diff options
Diffstat (limited to 'drivers')
837 files changed, 58002 insertions, 26440 deletions
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c index 98510931c815..c909b7b7d5f1 100644 --- a/drivers/atm/solos-pci.c +++ b/drivers/atm/solos-pci.c @@ -164,7 +164,6 @@ static void fpga_queue(struct solos_card *card, int port, struct sk_buff *skb, static uint32_t fpga_tx(struct solos_card *); static irqreturn_t solos_irq(int irq, void *dev_id); static struct atm_vcc* find_vcc(struct atm_dev *dev, short vpi, int vci); -static int list_vccs(int vci); static int atm_init(struct solos_card *, struct device *); static void atm_remove(struct solos_card *); static int send_command(struct solos_card *card, int dev, const char *buf, size_t size); @@ -710,7 +709,8 @@ void solos_bh(unsigned long card_arg) dev_warn(&card->dev->dev, "Received packet for unknown VPI.VCI %d.%d on port %d\n", le16_to_cpu(header->vpi), le16_to_cpu(header->vci), port); - continue; + dev_kfree_skb_any(skb); + break; } atm_charge(vcc, skb->truesize); vcc->push(vcc, skb); @@ -790,44 +790,6 @@ static struct atm_vcc *find_vcc(struct atm_dev *dev, short vpi, int vci) return vcc; } -static int list_vccs(int vci) -{ - struct hlist_head *head; - struct atm_vcc *vcc; - struct hlist_node *node; - struct sock *s; - int num_found = 0; - int i; - - read_lock(&vcc_sklist_lock); - if (vci != 0){ - head = &vcc_hash[vci & (VCC_HTABLE_SIZE -1)]; - sk_for_each(s, node, head) { - num_found ++; - vcc = atm_sk(s); - printk(KERN_DEBUG "Device: %d Vpi: %d Vci: %d\n", - vcc->dev->number, - vcc->vpi, - vcc->vci); - } - } else { - for(i = 0; i < VCC_HTABLE_SIZE; i++){ - head = &vcc_hash[i]; - sk_for_each(s, node, head) { - num_found ++; - vcc = atm_sk(s); - printk(KERN_DEBUG "Device: %d Vpi: %d Vci: %d\n", - vcc->dev->number, - vcc->vpi, - vcc->vci); - } - } - } - read_unlock(&vcc_sklist_lock); - return num_found; -} - - static int popen(struct atm_vcc *vcc) { struct solos_card *card = vcc->dev->dev_data; @@ -840,7 +802,7 @@ static int popen(struct atm_vcc *vcc) return -EINVAL; } - skb = alloc_skb(sizeof(*header), GFP_ATOMIC); + skb = alloc_skb(sizeof(*header), GFP_KERNEL); if (!skb) { if (net_ratelimit()) dev_warn(&card->dev->dev, "Failed to allocate sk_buff in popen()\n"); @@ -857,8 +819,6 @@ static int popen(struct atm_vcc *vcc) set_bit(ATM_VF_ADDR, &vcc->flags); set_bit(ATM_VF_READY, &vcc->flags); - list_vccs(0); - return 0; } @@ -866,10 +826,21 @@ static int popen(struct atm_vcc *vcc) static void pclose(struct atm_vcc *vcc) { struct solos_card *card = vcc->dev->dev_data; - struct sk_buff *skb; + unsigned char port = SOLOS_CHAN(vcc->dev); + struct sk_buff *skb, *tmpskb; struct pkt_hdr *header; - skb = alloc_skb(sizeof(*header), GFP_ATOMIC); + /* Remove any yet-to-be-transmitted packets from the pending queue */ + spin_lock(&card->tx_queue_lock); + skb_queue_walk_safe(&card->tx_queue[port], skb, tmpskb) { + if (SKB_CB(skb)->vcc == vcc) { + skb_unlink(skb, &card->tx_queue[port]); + solos_pop(vcc, skb); + } + } + spin_unlock(&card->tx_queue_lock); + + skb = alloc_skb(sizeof(*header), GFP_KERNEL); if (!skb) { dev_warn(&card->dev->dev, "Failed to allocate sk_buff in pclose()\n"); return; @@ -881,15 +852,22 @@ static void pclose(struct atm_vcc *vcc) header->vci = cpu_to_le16(vcc->vci); header->type = cpu_to_le16(PKT_PCLOSE); - fpga_queue(card, SOLOS_CHAN(vcc->dev), skb, NULL); + skb_get(skb); + fpga_queue(card, port, skb, NULL); - clear_bit(ATM_VF_ADDR, &vcc->flags); - clear_bit(ATM_VF_READY, &vcc->flags); + if (!wait_event_timeout(card->param_wq, !skb_shared(skb), 5 * HZ)) + dev_warn(&card->dev->dev, + "Timeout waiting for VCC close on port %d\n", port); + + dev_kfree_skb(skb); /* Hold up vcc_destroy_socket() (our caller) until solos_bh() in the tasklet has finished processing any incoming packets (and, more to the point, using the vcc pointer). */ tasklet_unlock_wait(&card->tlet); + + clear_bit(ATM_VF_ADDR, &vcc->flags); + return; } @@ -967,10 +945,11 @@ static uint32_t fpga_tx(struct solos_card *card) for (port = 0; tx_pending; tx_pending >>= 1, port++) { if (tx_pending & 1) { struct sk_buff *oldskb = card->tx_skb[port]; - if (oldskb) + if (oldskb) { pci_unmap_single(card->dev, SKB_CB(oldskb)->dma_addr, oldskb->len, PCI_DMA_TODEVICE); - + card->tx_skb[port] = NULL; + } spin_lock(&card->tx_queue_lock); skb = skb_dequeue(&card->tx_queue[port]); if (!skb) @@ -1011,9 +990,10 @@ static uint32_t fpga_tx(struct solos_card *card) if (vcc) { atomic_inc(&vcc->stats->tx); solos_pop(vcc, oldskb); - } else + } else { dev_kfree_skb_irq(oldskb); - + wake_up(&card->param_wq); + } } } /* For non-DMA TX, write the 'TX start' bit for all four ports simultaneously */ @@ -1248,7 +1228,7 @@ static int atm_init(struct solos_card *card, struct device *parent) card->atmdev[i]->phy_data = (void *)(unsigned long)i; atm_dev_signal_change(card->atmdev[i], ATM_PHY_SIG_FOUND); - skb = alloc_skb(sizeof(*header), GFP_ATOMIC); + skb = alloc_skb(sizeof(*header), GFP_KERNEL); if (!skb) { dev_warn(&card->dev->dev, "Failed to allocate sk_buff in atm_init()\n"); continue; @@ -1345,6 +1325,8 @@ static struct pci_driver fpga_driver = { static int __init solos_pci_init(void) { + BUILD_BUG_ON(sizeof(struct solos_skb_cb) > sizeof(((struct sk_buff *)0)->cb)); + printk(KERN_INFO "Solos PCI Driver Version %s\n", VERSION); return pci_register_driver(&fpga_driver); } diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h index 169fc58427d3..537ae53231cd 100644 --- a/drivers/bcma/bcma_private.h +++ b/drivers/bcma/bcma_private.h @@ -48,8 +48,8 @@ void bcma_chipco_serial_init(struct bcma_drv_cc *cc); #endif /* CONFIG_BCMA_DRIVER_MIPS */ /* driver_chipcommon_pmu.c */ -u32 bcma_pmu_alp_clock(struct bcma_drv_cc *cc); -u32 bcma_pmu_get_clockcpu(struct bcma_drv_cc *cc); +u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc); +u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc); #ifdef CONFIG_BCMA_SFLASH /* driver_chipcommon_sflash.c */ @@ -84,6 +84,8 @@ extern void __exit bcma_host_pci_exit(void); /* driver_pci.c */ u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address); +extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc); + #ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE bool __devinit bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc); void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc); diff --git a/drivers/bcma/driver_chipcommon.c b/drivers/bcma/driver_chipcommon.c index a4c3ebcc4c86..dc96dd8ebff2 100644 --- a/drivers/bcma/driver_chipcommon.c +++ b/drivers/bcma/driver_chipcommon.c @@ -4,12 +4,15 @@ * * Copyright 2005, Broadcom Corporation * Copyright 2006, 2007, Michael Buesch <m@bues.ch> + * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de> * * Licensed under the GNU/GPL. See COPYING for details. */ #include "bcma_private.h" +#include <linux/bcm47xx_wdt.h> #include <linux/export.h> +#include <linux/platform_device.h> #include <linux/bcma/bcma.h> static inline u32 bcma_cc_write32_masked(struct bcma_drv_cc *cc, u16 offset, @@ -22,12 +25,93 @@ static inline u32 bcma_cc_write32_masked(struct bcma_drv_cc *cc, u16 offset, return value; } -void bcma_core_chipcommon_init(struct bcma_drv_cc *cc) +static u32 bcma_chipco_get_alp_clock(struct bcma_drv_cc *cc) { - u32 leddc_on = 10; - u32 leddc_off = 90; + if (cc->capabilities & BCMA_CC_CAP_PMU) + return bcma_pmu_get_alp_clock(cc); - if (cc->setup_done) + return 20000000; +} + +static u32 bcma_chipco_watchdog_get_max_timer(struct bcma_drv_cc *cc) +{ + struct bcma_bus *bus = cc->core->bus; + u32 nb; + + if (cc->capabilities & BCMA_CC_CAP_PMU) { + if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) + nb = 32; + else if (cc->core->id.rev < 26) + nb = 16; + else + nb = (cc->core->id.rev >= 37) ? 32 : 24; + } else { + nb = 28; + } + if (nb == 32) + return 0xffffffff; + else + return (1 << nb) - 1; +} + +static u32 bcma_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, + u32 ticks) +{ + struct bcma_drv_cc *cc = bcm47xx_wdt_get_drvdata(wdt); + + return bcma_chipco_watchdog_timer_set(cc, ticks); +} + +static u32 bcma_chipco_watchdog_timer_set_ms_wdt(struct bcm47xx_wdt *wdt, + u32 ms) +{ + struct bcma_drv_cc *cc = bcm47xx_wdt_get_drvdata(wdt); + u32 ticks; + + ticks = bcma_chipco_watchdog_timer_set(cc, cc->ticks_per_ms * ms); + return ticks / cc->ticks_per_ms; +} + +static int bcma_chipco_watchdog_ticks_per_ms(struct bcma_drv_cc *cc) +{ + struct bcma_bus *bus = cc->core->bus; + + if (cc->capabilities & BCMA_CC_CAP_PMU) { + if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) + /* 4706 CC and PMU watchdogs are clocked at 1/4 of ALP clock */ + return bcma_chipco_get_alp_clock(cc) / 4000; + else + /* based on 32KHz ILP clock */ + return 32; + } else { + return bcma_chipco_get_alp_clock(cc) / 1000; + } +} + +int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc) +{ + struct bcm47xx_wdt wdt = {}; + struct platform_device *pdev; + + wdt.driver_data = cc; + wdt.timer_set = bcma_chipco_watchdog_timer_set_wdt; + wdt.timer_set_ms = bcma_chipco_watchdog_timer_set_ms_wdt; + wdt.max_timer_ms = bcma_chipco_watchdog_get_max_timer(cc) / cc->ticks_per_ms; + + pdev = platform_device_register_data(NULL, "bcm47xx-wdt", + cc->core->bus->num, &wdt, + sizeof(wdt)); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + + cc->watchdog = pdev; + + return 0; +} + +void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc) +{ + if (cc->early_setup_done) return; if (cc->core->id.rev >= 11) @@ -36,6 +120,22 @@ void bcma_core_chipcommon_init(struct bcma_drv_cc *cc) if (cc->core->id.rev >= 35) cc->capabilities_ext = bcma_cc_read32(cc, BCMA_CC_CAP_EXT); + if (cc->capabilities & BCMA_CC_CAP_PMU) + bcma_pmu_early_init(cc); + + cc->early_setup_done = true; +} + +void bcma_core_chipcommon_init(struct bcma_drv_cc *cc) +{ + u32 leddc_on = 10; + u32 leddc_off = 90; + + if (cc->setup_done) + return; + + bcma_core_chipcommon_early_init(cc); + if (cc->core->id.rev >= 20) { bcma_cc_write32(cc, BCMA_CC_GPIOPULLUP, 0); bcma_cc_write32(cc, BCMA_CC_GPIOPULLDOWN, 0); @@ -56,15 +156,33 @@ void bcma_core_chipcommon_init(struct bcma_drv_cc *cc) ((leddc_on << BCMA_CC_GPIOTIMER_ONTIME_SHIFT) | (leddc_off << BCMA_CC_GPIOTIMER_OFFTIME_SHIFT))); } + cc->ticks_per_ms = bcma_chipco_watchdog_ticks_per_ms(cc); cc->setup_done = true; } /* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */ -void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks) +u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks) { - /* instant NMI */ - bcma_cc_write32(cc, BCMA_CC_WATCHDOG, ticks); + u32 maxt; + enum bcma_clkmode clkmode; + + maxt = bcma_chipco_watchdog_get_max_timer(cc); + if (cc->capabilities & BCMA_CC_CAP_PMU) { + if (ticks == 1) + ticks = 2; + else if (ticks > maxt) + ticks = maxt; + bcma_cc_write32(cc, BCMA_CC_PMU_WATCHDOG, ticks); + } else { + clkmode = ticks ? BCMA_CLKMODE_FAST : BCMA_CLKMODE_DYNAMIC; + bcma_core_set_clockmode(cc->core, clkmode); + if (ticks > maxt) + ticks = maxt; + /* instant NMI */ + bcma_cc_write32(cc, BCMA_CC_WATCHDOG, ticks); + } + return ticks; } void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value) @@ -118,8 +236,7 @@ void bcma_chipco_serial_init(struct bcma_drv_cc *cc) struct bcma_serial_port *ports = cc->serial_ports; if (ccrev >= 11 && ccrev != 15) { - /* Fixed ALP clock */ - baud_base = bcma_pmu_alp_clock(cc); + baud_base = bcma_chipco_get_alp_clock(cc); if (ccrev >= 21) { /* Turn off UART clock before switching clocksource. */ bcma_cc_write32(cc, BCMA_CC_CORECTL, diff --git a/drivers/bcma/driver_chipcommon_nflash.c b/drivers/bcma/driver_chipcommon_nflash.c index 9042781edec3..dbda91e4dff5 100644 --- a/drivers/bcma/driver_chipcommon_nflash.c +++ b/drivers/bcma/driver_chipcommon_nflash.c @@ -32,6 +32,9 @@ int bcma_nflash_init(struct bcma_drv_cc *cc) } cc->nflash.present = true; + if (cc->core->id.rev == 38 && + (cc->status & BCMA_CC_CHIPST_5357_NAND_BOOT)) + cc->nflash.boot = true; /* Prepare platform device, but don't register it yet. It's too early, * malloc (required by device_private_init) is not available yet. */ diff --git a/drivers/bcma/driver_chipcommon_pmu.c b/drivers/bcma/driver_chipcommon_pmu.c index 201faf106b3f..e162999bf916 100644 --- a/drivers/bcma/driver_chipcommon_pmu.c +++ b/drivers/bcma/driver_chipcommon_pmu.c @@ -144,7 +144,7 @@ static void bcma_pmu_workarounds(struct bcma_drv_cc *cc) } } -void bcma_pmu_init(struct bcma_drv_cc *cc) +void bcma_pmu_early_init(struct bcma_drv_cc *cc) { u32 pmucap; @@ -153,7 +153,10 @@ void bcma_pmu_init(struct bcma_drv_cc *cc) bcma_debug(cc->core->bus, "Found rev %u PMU (capabilities 0x%08X)\n", cc->pmu.rev, pmucap); +} +void bcma_pmu_init(struct bcma_drv_cc *cc) +{ if (cc->pmu.rev == 1) bcma_cc_mask32(cc, BCMA_CC_PMU_CTL, ~BCMA_CC_PMU_CTL_NOILPONW); @@ -165,7 +168,7 @@ void bcma_pmu_init(struct bcma_drv_cc *cc) bcma_pmu_workarounds(cc); } -u32 bcma_pmu_alp_clock(struct bcma_drv_cc *cc) +u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc) { struct bcma_bus *bus = cc->core->bus; @@ -193,7 +196,7 @@ u32 bcma_pmu_alp_clock(struct bcma_drv_cc *cc) /* Find the output of the "m" pll divider given pll controls that start with * pllreg "pll0" i.e. 12 for main 6 for phy, 0 for misc. */ -static u32 bcma_pmu_clock(struct bcma_drv_cc *cc, u32 pll0, u32 m) +static u32 bcma_pmu_pll_clock(struct bcma_drv_cc *cc, u32 pll0, u32 m) { u32 tmp, div, ndiv, p1, p2, fc; struct bcma_bus *bus = cc->core->bus; @@ -222,14 +225,14 @@ static u32 bcma_pmu_clock(struct bcma_drv_cc *cc, u32 pll0, u32 m) ndiv = (tmp & BCMA_CC_PPL_NDIV_MASK) >> BCMA_CC_PPL_NDIV_SHIFT; /* Do calculation in Mhz */ - fc = bcma_pmu_alp_clock(cc) / 1000000; + fc = bcma_pmu_get_alp_clock(cc) / 1000000; fc = (p1 * ndiv * fc) / p2; /* Return clock in Hertz */ return (fc / div) * 1000000; } -static u32 bcma_pmu_clock_bcm4706(struct bcma_drv_cc *cc, u32 pll0, u32 m) +static u32 bcma_pmu_pll_clock_bcm4706(struct bcma_drv_cc *cc, u32 pll0, u32 m) { u32 tmp, ndiv, p1div, p2div; u32 clock; @@ -260,7 +263,7 @@ static u32 bcma_pmu_clock_bcm4706(struct bcma_drv_cc *cc, u32 pll0, u32 m) } /* query bus clock frequency for PMU-enabled chipcommon */ -static u32 bcma_pmu_get_clockcontrol(struct bcma_drv_cc *cc) +static u32 bcma_pmu_get_bus_clock(struct bcma_drv_cc *cc) { struct bcma_bus *bus = cc->core->bus; @@ -268,40 +271,42 @@ static u32 bcma_pmu_get_clockcontrol(struct bcma_drv_cc *cc) case BCMA_CHIP_ID_BCM4716: case BCMA_CHIP_ID_BCM4748: case BCMA_CHIP_ID_BCM47162: - return bcma_pmu_clock(cc, BCMA_CC_PMU4716_MAINPLL_PLL0, - BCMA_CC_PMU5_MAINPLL_SSB); + return bcma_pmu_pll_clock(cc, BCMA_CC_PMU4716_MAINPLL_PLL0, + BCMA_CC_PMU5_MAINPLL_SSB); case BCMA_CHIP_ID_BCM5356: - return bcma_pmu_clock(cc, BCMA_CC_PMU5356_MAINPLL_PLL0, - BCMA_CC_PMU5_MAINPLL_SSB); + return bcma_pmu_pll_clock(cc, BCMA_CC_PMU5356_MAINPLL_PLL0, + BCMA_CC_PMU5_MAINPLL_SSB); case BCMA_CHIP_ID_BCM5357: case BCMA_CHIP_ID_BCM4749: - return bcma_pmu_clock(cc, BCMA_CC_PMU5357_MAINPLL_PLL0, - BCMA_CC_PMU5_MAINPLL_SSB); + return bcma_pmu_pll_clock(cc, BCMA_CC_PMU5357_MAINPLL_PLL0, + BCMA_CC_PMU5_MAINPLL_SSB); case BCMA_CHIP_ID_BCM4706: - return bcma_pmu_clock_bcm4706(cc, BCMA_CC_PMU4706_MAINPLL_PLL0, - BCMA_CC_PMU5_MAINPLL_SSB); + return bcma_pmu_pll_clock_bcm4706(cc, + BCMA_CC_PMU4706_MAINPLL_PLL0, + BCMA_CC_PMU5_MAINPLL_SSB); case BCMA_CHIP_ID_BCM53572: return 75000000; default: - bcma_warn(bus, "No backplane clock specified for %04X device, pmu rev. %d, using default %d Hz\n", + bcma_warn(bus, "No bus clock specified for %04X device, pmu rev. %d, using default %d Hz\n", bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_HT_CLOCK); } return BCMA_CC_PMU_HT_CLOCK; } /* query cpu clock frequency for PMU-enabled chipcommon */ -u32 bcma_pmu_get_clockcpu(struct bcma_drv_cc *cc) +u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc) { struct bcma_bus *bus = cc->core->bus; if (bus->chipinfo.id == BCMA_CHIP_ID_BCM53572) return 300000000; + /* New PMUs can have different clock for bus and CPU */ if (cc->pmu.rev >= 5) { u32 pll; switch (bus->chipinfo.id) { case BCMA_CHIP_ID_BCM4706: - return bcma_pmu_clock_bcm4706(cc, + return bcma_pmu_pll_clock_bcm4706(cc, BCMA_CC_PMU4706_MAINPLL_PLL0, BCMA_CC_PMU5_MAINPLL_CPU); case BCMA_CHIP_ID_BCM5356: @@ -316,10 +321,11 @@ u32 bcma_pmu_get_clockcpu(struct bcma_drv_cc *cc) break; } - return bcma_pmu_clock(cc, pll, BCMA_CC_PMU5_MAINPLL_CPU); + return bcma_pmu_pll_clock(cc, pll, BCMA_CC_PMU5_MAINPLL_CPU); } - return bcma_pmu_get_clockcontrol(cc); + /* On old PMUs CPU has the same clock as the bus */ + return bcma_pmu_get_bus_clock(cc); } static void bcma_pmu_spuravoid_pll_write(struct bcma_drv_cc *cc, u32 offset, diff --git a/drivers/bcma/driver_chipcommon_sflash.c b/drivers/bcma/driver_chipcommon_sflash.c index 2c4eec2ca5a0..63e688393825 100644 --- a/drivers/bcma/driver_chipcommon_sflash.c +++ b/drivers/bcma/driver_chipcommon_sflash.c @@ -12,7 +12,7 @@ static struct resource bcma_sflash_resource = { .name = "bcma_sflash", - .start = BCMA_SFLASH, + .start = BCMA_SOC_FLASH2, .end = 0, .flags = IORESOURCE_MEM | IORESOURCE_READONLY, }; @@ -31,15 +31,42 @@ struct bcma_sflash_tbl_e { }; static struct bcma_sflash_tbl_e bcma_sflash_st_tbl[] = { - { "", 0x14, 0x10000, 32, }, + { "M25P20", 0x11, 0x10000, 4, }, + { "M25P40", 0x12, 0x10000, 8, }, + + { "M25P16", 0x14, 0x10000, 32, }, + { "M25P32", 0x14, 0x10000, 64, }, + { "M25P64", 0x16, 0x10000, 128, }, + { "M25FL128", 0x17, 0x10000, 256, }, { 0 }, }; static struct bcma_sflash_tbl_e bcma_sflash_sst_tbl[] = { + { "SST25WF512", 1, 0x1000, 16, }, + { "SST25VF512", 0x48, 0x1000, 16, }, + { "SST25WF010", 2, 0x1000, 32, }, + { "SST25VF010", 0x49, 0x1000, 32, }, + { "SST25WF020", 3, 0x1000, 64, }, + { "SST25VF020", 0x43, 0x1000, 64, }, + { "SST25WF040", 4, 0x1000, 128, }, + { "SST25VF040", 0x44, 0x1000, 128, }, + { "SST25VF040B", 0x8d, 0x1000, 128, }, + { "SST25WF080", 5, 0x1000, 256, }, + { "SST25VF080B", 0x8e, 0x1000, 256, }, + { "SST25VF016", 0x41, 0x1000, 512, }, + { "SST25VF032", 0x4a, 0x1000, 1024, }, + { "SST25VF064", 0x4b, 0x1000, 2048, }, { 0 }, }; static struct bcma_sflash_tbl_e bcma_sflash_at_tbl[] = { + { "AT45DB011", 0xc, 256, 512, }, + { "AT45DB021", 0x14, 256, 1024, }, + { "AT45DB041", 0x1c, 256, 2048, }, + { "AT45DB081", 0x24, 256, 4096, }, + { "AT45DB161", 0x2c, 512, 4096, }, + { "AT45DB321", 0x34, 512, 8192, }, + { "AT45DB642", 0x3c, 1024, 8192, }, { 0 }, }; @@ -84,6 +111,8 @@ int bcma_sflash_init(struct bcma_drv_cc *cc) break; } break; + case 0x13: + return -ENOTSUPP; default: for (e = bcma_sflash_st_tbl; e->name; e++) { if (e->id == id) @@ -116,7 +145,7 @@ int bcma_sflash_init(struct bcma_drv_cc *cc) return -ENOTSUPP; } - sflash->window = BCMA_SFLASH; + sflash->window = BCMA_SOC_FLASH2; sflash->blocksize = e->blocksize; sflash->numblocks = e->numblocks; sflash->size = sflash->blocksize * sflash->numblocks; diff --git a/drivers/bcma/driver_mips.c b/drivers/bcma/driver_mips.c index cc65b45b4368..792daad28cbc 100644 --- a/drivers/bcma/driver_mips.c +++ b/drivers/bcma/driver_mips.c @@ -115,7 +115,7 @@ static void bcma_core_mips_set_irq(struct bcma_device *dev, unsigned int irq) bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0)) & ~(1 << irqflag)); else - bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(irq), 0); + bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(oldirq), 0); /* assign the new one */ if (irq == 0) { @@ -171,7 +171,7 @@ u32 bcma_cpu_clock(struct bcma_drv_mips *mcore) struct bcma_bus *bus = mcore->core->bus; if (bus->drv_cc.capabilities & BCMA_CC_CAP_PMU) - return bcma_pmu_get_clockcpu(&bus->drv_cc); + return bcma_pmu_get_cpu_clock(&bus->drv_cc); bcma_err(bus, "No PMU available, need this to get the cpu clock\n"); return 0; @@ -181,47 +181,66 @@ EXPORT_SYMBOL(bcma_cpu_clock); static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore) { struct bcma_bus *bus = mcore->core->bus; + struct bcma_drv_cc *cc = &bus->drv_cc; - switch (bus->drv_cc.capabilities & BCMA_CC_CAP_FLASHT) { + switch (cc->capabilities & BCMA_CC_CAP_FLASHT) { case BCMA_CC_FLASHT_STSER: case BCMA_CC_FLASHT_ATSER: bcma_debug(bus, "Found serial flash\n"); - bcma_sflash_init(&bus->drv_cc); + bcma_sflash_init(cc); break; case BCMA_CC_FLASHT_PARA: bcma_debug(bus, "Found parallel flash\n"); - bus->drv_cc.pflash.window = 0x1c000000; - bus->drv_cc.pflash.window_size = 0x02000000; + cc->pflash.present = true; + cc->pflash.window = BCMA_SOC_FLASH2; + cc->pflash.window_size = BCMA_SOC_FLASH2_SZ; - if ((bcma_read32(bus->drv_cc.core, BCMA_CC_FLASH_CFG) & + if ((bcma_read32(cc->core, BCMA_CC_FLASH_CFG) & BCMA_CC_FLASH_CFG_DS) == 0) - bus->drv_cc.pflash.buswidth = 1; + cc->pflash.buswidth = 1; else - bus->drv_cc.pflash.buswidth = 2; + cc->pflash.buswidth = 2; break; default: bcma_err(bus, "Flash type not supported\n"); } - if (bus->drv_cc.core->id.rev == 38 || + if (cc->core->id.rev == 38 || bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) { - if (bus->drv_cc.capabilities & BCMA_CC_CAP_NFLASH) { + if (cc->capabilities & BCMA_CC_CAP_NFLASH) { bcma_debug(bus, "Found NAND flash\n"); - bcma_nflash_init(&bus->drv_cc); + bcma_nflash_init(cc); } } } +void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) +{ + struct bcma_bus *bus = mcore->core->bus; + + if (mcore->early_setup_done) + return; + + bcma_chipco_serial_init(&bus->drv_cc); + bcma_core_mips_flash_detect(mcore); + + mcore->early_setup_done = true; +} + void bcma_core_mips_init(struct bcma_drv_mips *mcore) { struct bcma_bus *bus; struct bcma_device *core; bus = mcore->core->bus; + if (mcore->setup_done) + return; + bcma_info(bus, "Initializing MIPS core...\n"); - if (!mcore->setup_done) - mcore->assigned_irqs = 1; + bcma_core_mips_early_init(mcore); + + mcore->assigned_irqs = 1; /* Assign IRQs to all cores on the bus */ list_for_each_entry(core, &bus->cores, list) { @@ -256,10 +275,5 @@ void bcma_core_mips_init(struct bcma_drv_mips *mcore) bcma_info(bus, "IRQ reconfiguration done\n"); bcma_core_mips_dump_irq(bus); - if (mcore->setup_done) - return; - - bcma_chipco_serial_init(&bus->drv_cc); - bcma_core_mips_flash_detect(mcore); mcore->setup_done = true; } diff --git a/drivers/bcma/driver_pci_host.c b/drivers/bcma/driver_pci_host.c index 9baf886e82df..e6b5c89469dc 100644 --- a/drivers/bcma/driver_pci_host.c +++ b/drivers/bcma/driver_pci_host.c @@ -35,11 +35,6 @@ bool __devinit bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc) chipid_top != 0x5300) return false; - if (bus->sprom.boardflags_lo & BCMA_CORE_PCI_BFL_NOPCI) { - bcma_info(bus, "This PCI core is disabled and not working\n"); - return false; - } - bcma_core_enable(pc->core, 0); return !mips_busprobe32(tmp, pc->core->io_addr); @@ -396,6 +391,11 @@ void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc) bcma_info(bus, "PCIEcore in host mode found\n"); + if (bus->sprom.boardflags_lo & BCMA_CORE_PCI_BFL_NOPCI) { + bcma_info(bus, "This PCIE core is disabled and not working\n"); + return; + } + pc_host = kzalloc(sizeof(*pc_host), GFP_KERNEL); if (!pc_host) { bcma_err(bus, "can not allocate memory"); @@ -452,6 +452,8 @@ void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc) pc_host->mem_resource.start = BCMA_SOC_PCI_MEM; pc_host->mem_resource.end = BCMA_SOC_PCI_MEM + BCMA_SOC_PCI_MEM_SZ - 1; + pc_host->io_resource.start = 0x100; + pc_host->io_resource.end = 0x47F; pci_membase_1G = BCMA_SOC_PCIE_DMA_H32; pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0, tmp | BCMA_SOC_PCI_MEM); @@ -459,6 +461,8 @@ void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc) pc_host->mem_resource.start = BCMA_SOC_PCI1_MEM; pc_host->mem_resource.end = BCMA_SOC_PCI1_MEM + BCMA_SOC_PCI_MEM_SZ - 1; + pc_host->io_resource.start = 0x480; + pc_host->io_resource.end = 0x7FF; pci_membase_1G = BCMA_SOC_PCIE1_DMA_H32; pc_host->host_cfg_addr = BCMA_SOC_PCI1_CFG; pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0, @@ -534,7 +538,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, bcma_core_pci_fixup_pcibridge); static void bcma_core_pci_fixup_addresses(struct pci_dev *dev) { struct resource *res; - int pos; + int pos, err; if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) { /* This is not a device on the PCI-core bridge. */ @@ -547,8 +551,12 @@ static void bcma_core_pci_fixup_addresses(struct pci_dev *dev) for (pos = 0; pos < 6; pos++) { res = &dev->resource[pos]; - if (res->flags & (IORESOURCE_IO | IORESOURCE_MEM)) - pci_assign_resource(dev, pos); + if (res->flags & (IORESOURCE_IO | IORESOURCE_MEM)) { + err = pci_assign_resource(dev, pos); + if (err) + pr_err("PCI: Problem fixing up the addresses on %s\n", + pci_name(dev)); + } } } DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, bcma_core_pci_fixup_addresses); diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c index b6b4b5ebd4c2..98fdc3e014e7 100644 --- a/drivers/bcma/host_pci.c +++ b/drivers/bcma/host_pci.c @@ -238,7 +238,7 @@ static void __devexit bcma_host_pci_remove(struct pci_dev *dev) pci_set_drvdata(dev, NULL); } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int bcma_host_pci_suspend(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); @@ -261,11 +261,11 @@ static SIMPLE_DEV_PM_OPS(bcma_pm_ops, bcma_host_pci_suspend, bcma_host_pci_resume); #define BCMA_PM_OPS (&bcma_pm_ops) -#else /* CONFIG_PM */ +#else /* CONFIG_PM_SLEEP */ #define BCMA_PM_OPS NULL -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM_SLEEP */ static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = { { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x0576) }, diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c index d865470bc951..debd4f142f93 100644 --- a/drivers/bcma/main.c +++ b/drivers/bcma/main.c @@ -81,6 +81,18 @@ struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid) } EXPORT_SYMBOL_GPL(bcma_find_core); +static struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid, + u8 unit) +{ + struct bcma_device *core; + + list_for_each_entry(core, &bus->cores, list) { + if (core->id.id == coreid && core->core_unit == unit) + return core; + } + return NULL; +} + static void bcma_release_core_dev(struct device *dev) { struct bcma_device *core = container_of(dev, struct bcma_device, dev); @@ -153,6 +165,12 @@ static int bcma_register_cores(struct bcma_bus *bus) } #endif + if (bus->hosttype == BCMA_HOSTTYPE_SOC) { + err = bcma_chipco_watchdog_register(&bus->drv_cc); + if (err) + bcma_err(bus, "Error registering watchdog driver\n"); + } + return 0; } @@ -165,6 +183,8 @@ static void bcma_unregister_cores(struct bcma_bus *bus) if (core->dev_registered) device_unregister(&core->dev); } + if (bus->hosttype == BCMA_HOSTTYPE_SOC) + platform_device_unregister(bus->drv_cc.watchdog); } int __devinit bcma_bus_register(struct bcma_bus *bus) @@ -183,6 +203,20 @@ int __devinit bcma_bus_register(struct bcma_bus *bus) return -1; } + /* Early init CC core */ + core = bcma_find_core(bus, bcma_cc_core_id(bus)); + if (core) { + bus->drv_cc.core = core; + bcma_core_chipcommon_early_init(&bus->drv_cc); + } + + /* Try to get SPROM */ + err = bcma_sprom_get(bus); + if (err == -ENOENT) { + bcma_err(bus, "No SPROM available\n"); + } else if (err) + bcma_err(bus, "Failed to get SPROM: %d\n", err); + /* Init CC core */ core = bcma_find_core(bus, bcma_cc_core_id(bus)); if (core) { @@ -198,10 +232,17 @@ int __devinit bcma_bus_register(struct bcma_bus *bus) } /* Init PCIE core */ - core = bcma_find_core(bus, BCMA_CORE_PCIE); + core = bcma_find_core_unit(bus, BCMA_CORE_PCIE, 0); + if (core) { + bus->drv_pci[0].core = core; + bcma_core_pci_init(&bus->drv_pci[0]); + } + + /* Init PCIE core */ + core = bcma_find_core_unit(bus, BCMA_CORE_PCIE, 1); if (core) { - bus->drv_pci.core = core; - bcma_core_pci_init(&bus->drv_pci); + bus->drv_pci[1].core = core; + bcma_core_pci_init(&bus->drv_pci[1]); } /* Init GBIT MAC COMMON core */ @@ -211,13 +252,6 @@ int __devinit bcma_bus_register(struct bcma_bus *bus) bcma_core_gmac_cmn_init(&bus->drv_gmac_cmn); } - /* Try to get SPROM */ - err = bcma_sprom_get(bus); - if (err == -ENOENT) { - bcma_err(bus, "No SPROM available\n"); - } else if (err) - bcma_err(bus, "Failed to get SPROM: %d\n", err); - /* Register found cores */ bcma_register_cores(bus); @@ -275,18 +309,18 @@ int __init bcma_bus_early_register(struct bcma_bus *bus, return -1; } - /* Init CC core */ + /* Early init CC core */ core = bcma_find_core(bus, bcma_cc_core_id(bus)); if (core) { bus->drv_cc.core = core; - bcma_core_chipcommon_init(&bus->drv_cc); + bcma_core_chipcommon_early_init(&bus->drv_cc); } - /* Init MIPS core */ + /* Early init MIPS core */ core = bcma_find_core(bus, BCMA_CORE_MIPS_74K); if (core) { bus->drv_mips.core = core; - bcma_core_mips_init(&bus->drv_mips); + bcma_core_mips_early_init(&bus->drv_mips); } bcma_info(bus, "Early bus registered\n"); diff --git a/drivers/bcma/sprom.c b/drivers/bcma/sprom.c index 0d546b64be34..4adf9ef9a113 100644 --- a/drivers/bcma/sprom.c +++ b/drivers/bcma/sprom.c @@ -595,8 +595,11 @@ int bcma_sprom_get(struct bcma_bus *bus) bcma_chipco_bcm4331_ext_pa_lines_ctl(&bus->drv_cc, true); err = bcma_sprom_valid(sprom); - if (err) + if (err) { + bcma_warn(bus, "invalid sprom read from the PCIe card, try to use fallback sprom\n"); + err = bcma_fill_sprom_with_fallback(bus, &bus->sprom); goto out; + } bcma_sprom_extract_r8(bus, sprom); diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c index 3f4bfc814dc7..9959d4cb23dc 100644 --- a/drivers/bluetooth/btmrvl_sdio.c +++ b/drivers/bluetooth/btmrvl_sdio.c @@ -492,7 +492,7 @@ done: static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv) { u16 buf_len = 0; - int ret, buf_block_len, blksz; + int ret, num_blocks, blksz; struct sk_buff *skb = NULL; u32 type; u8 *payload = NULL; @@ -514,18 +514,17 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv) } blksz = SDIO_BLOCK_SIZE; - buf_block_len = (buf_len + blksz - 1) / blksz; + num_blocks = DIV_ROUND_UP(buf_len, blksz); if (buf_len <= SDIO_HEADER_LEN - || (buf_block_len * blksz) > ALLOC_BUF_SIZE) { + || (num_blocks * blksz) > ALLOC_BUF_SIZE) { BT_ERR("invalid packet length: %d", buf_len); ret = -EINVAL; goto exit; } /* Allocate buffer */ - skb = bt_skb_alloc(buf_block_len * blksz + BTSDIO_DMA_ALIGN, - GFP_ATOMIC); + skb = bt_skb_alloc(num_blocks * blksz + BTSDIO_DMA_ALIGN, GFP_ATOMIC); if (skb == NULL) { BT_ERR("No free skb"); goto exit; @@ -541,7 +540,7 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv) payload = skb->data; ret = sdio_readsb(card->func, payload, card->ioport, - buf_block_len * blksz); + num_blocks * blksz); if (ret < 0) { BT_ERR("readsb failed: %d", ret); ret = -EIO; @@ -553,7 +552,16 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv) */ buf_len = payload[0]; - buf_len |= (u16) payload[1] << 8; + buf_len |= payload[1] << 8; + buf_len |= payload[2] << 16; + + if (buf_len > blksz * num_blocks) { + BT_ERR("Skip incorrect packet: hdrlen %d buffer %d", + buf_len, blksz * num_blocks); + ret = -EIO; + goto exit; + } + type = payload[3]; switch (type) { @@ -589,8 +597,7 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv) default: BT_ERR("Unknown packet type:%d", type); - print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, payload, - blksz * buf_block_len); + BT_ERR("hex: %*ph", blksz * num_blocks, payload); kfree_skb(skb); skb = NULL; @@ -849,8 +856,7 @@ static int btmrvl_sdio_host_to_card(struct btmrvl_private *priv, if (ret < 0) { i++; BT_ERR("i=%d writesb failed: %d", i, ret); - print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, - payload, nb); + BT_ERR("hex: %*ph", nb, payload); ret = -EIO; if (i > MAX_WRITE_IOMEM_RETRY) goto exit; diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index ee82f2fb65f0..a1d4ede5b892 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -96,6 +96,7 @@ static struct usb_device_id btusb_table[] = { { USB_DEVICE(0x0c10, 0x0000) }, /* Broadcom BCM20702A0 */ + { USB_DEVICE(0x0b05, 0x17b5) }, { USB_DEVICE(0x04ca, 0x2003) }, { USB_DEVICE(0x0489, 0xe042) }, { USB_DEVICE(0x413c, 0x8197) }, diff --git a/drivers/dma/ioat/dca.c b/drivers/dma/ioat/dca.c index abd9038e06b1..d6668071bd0d 100644 --- a/drivers/dma/ioat/dca.c +++ b/drivers/dma/ioat/dca.c @@ -604,6 +604,23 @@ static int ioat3_dca_count_dca_slots(void *iobase, u16 dca_offset) return slots; } +static inline int dca3_tag_map_invalid(u8 *tag_map) +{ + /* + * If the tag map is not programmed by the BIOS the default is: + * 0x80 0x80 0x80 0x80 0x80 0x00 0x00 0x00 + * + * This an invalid map and will result in only 2 possible tags + * 0x1F and 0x00. 0x00 is an invalid DCA tag so we know that + * this entire definition is invalid. + */ + return ((tag_map[0] == DCA_TAG_MAP_VALID) && + (tag_map[1] == DCA_TAG_MAP_VALID) && + (tag_map[2] == DCA_TAG_MAP_VALID) && + (tag_map[3] == DCA_TAG_MAP_VALID) && + (tag_map[4] == DCA_TAG_MAP_VALID)); +} + struct dca_provider * __devinit ioat3_dca_init(struct pci_dev *pdev, void __iomem *iobase) { @@ -674,6 +691,12 @@ ioat3_dca_init(struct pci_dev *pdev, void __iomem *iobase) ioatdca->tag_map[i] = bit & DCA_TAG_MAP_MASK; } + if (dca3_tag_map_invalid(ioatdca->tag_map)) { + dev_err(&pdev->dev, "APICID_TAG_MAP set incorrectly by BIOS, disabling DCA\n"); + free_dca_provider(dca); + return NULL; + } + err = register_dca_provider(dca, &pdev->dev); if (err) { free_dca_provider(dca); diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c index 81363ffa5357..6e99d73563b8 100644 --- a/drivers/isdn/hardware/mISDN/hfcpci.c +++ b/drivers/isdn/hardware/mISDN/hfcpci.c @@ -490,7 +490,7 @@ receive_dmsg(struct hfc_pci *hc) (df->data[le16_to_cpu(zp->z1)])) { if (dch->debug & DEBUG_HW) printk(KERN_DEBUG - "empty_fifo hfcpci paket inv. len " + "empty_fifo hfcpci packet inv. len " "%d or crc %d\n", rcnt, df->data[le16_to_cpu(zp->z1)]); diff --git a/drivers/isdn/hardware/mISDN/mISDNisar.c b/drivers/isdn/hardware/mISDN/mISDNisar.c index 182ecf0626c2..feafa91c2ed9 100644 --- a/drivers/isdn/hardware/mISDN/mISDNisar.c +++ b/drivers/isdn/hardware/mISDN/mISDNisar.c @@ -1302,7 +1302,7 @@ modeisar(struct isar_ch *ch, u32 bprotocol) &ch->is->Flags)) ch->dpath = 1; else { - pr_info("modeisar both pathes in use\n"); + pr_info("modeisar both paths in use\n"); return -EBUSY; } if (bprotocol == ISDN_P_B_HDLC) diff --git a/drivers/isdn/hisax/callc.c b/drivers/isdn/hisax/callc.c index a47637be0cc5..ddec47a911a0 100644 --- a/drivers/isdn/hisax/callc.c +++ b/drivers/isdn/hisax/callc.c @@ -35,7 +35,7 @@ static int chancount; /* experimental REJECT after ALERTING for CALLBACK to beat the 4s delay */ #define ALERT_REJECT 0 -/* Value to delay the sending of the first B-channel paket after CONNECT +/* Value to delay the sending of the first B-channel packet after CONNECT * here is no value given by ITU, but experience shows that 300 ms will * work on many networks, if you or your other side is behind local exchanges * a greater value may be recommented. If the delay is to short the first paket diff --git a/drivers/isdn/hisax/hfc_pci.c b/drivers/isdn/hisax/hfc_pci.c index 334fa90bed8e..f60d4be58941 100644 --- a/drivers/isdn/hisax/hfc_pci.c +++ b/drivers/isdn/hisax/hfc_pci.c @@ -354,7 +354,7 @@ receive_dmsg(struct IsdnCardState *cs) if ((rcnt > MAX_DFRAME_LEN + 3) || (rcnt < 4) || (df->data[zp->z1])) { if (cs->debug & L1_DEB_WARN) - debugl1(cs, "empty_fifo hfcpci paket inv. len %d or crc %d", rcnt, df->data[zp->z1]); + debugl1(cs, "empty_fifo hfcpci packet inv. len %d or crc %d", rcnt, df->data[zp->z1]); #ifdef ERROR_STATISTIC cs->err_rx++; #endif diff --git a/drivers/isdn/hisax/hfc_sx.c b/drivers/isdn/hisax/hfc_sx.c index 4db846be4369..4ec279ce052f 100644 --- a/drivers/isdn/hisax/hfc_sx.c +++ b/drivers/isdn/hisax/hfc_sx.c @@ -270,7 +270,7 @@ read_fifo(struct IsdnCardState *cs, u_char fifo, int trans_max) if ((count > fifo_size) || (count < 4)) { if (cs->debug & L1_DEB_WARN) - debugl1(cs, "hfcsx_read_fifo %d paket inv. len %d ", fifo , count); + debugl1(cs, "hfcsx_read_fifo %d packet inv. len %d ", fifo , count); while (count) { count--; /* empty fifo */ Read_hfc(cs, HFCSX_FIF_DRD); diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c index db50f788855d..f8e405c383a0 100644 --- a/drivers/isdn/mISDN/l1oip_core.c +++ b/drivers/isdn/mISDN/l1oip_core.c @@ -277,7 +277,6 @@ l1oip_socket_send(struct l1oip *hc, u8 localcodec, u8 channel, u32 chanmask, u16 timebase, u8 *buf, int len) { u8 *p; - int multi = 0; u8 frame[len + 32]; struct socket *socket = NULL; @@ -317,9 +316,7 @@ l1oip_socket_send(struct l1oip *hc, u8 localcodec, u8 channel, u32 chanmask, *p++ = hc->id >> 8; *p++ = hc->id; } - *p++ = (multi == 1) ? 0x80 : 0x00 + channel; /* m-flag, channel */ - if (multi == 1) - *p++ = len; /* length */ + *p++ = 0x00 + channel; /* m-flag, channel */ *p++ = timebase >> 8; /* time base */ *p++ = timebase; diff --git a/drivers/isdn/mISDN/tei.c b/drivers/isdn/mISDN/tei.c index be88728f1106..592f597d8951 100644 --- a/drivers/isdn/mISDN/tei.c +++ b/drivers/isdn/mISDN/tei.c @@ -250,7 +250,7 @@ tei_debug(struct FsmInst *fi, char *fmt, ...) static int get_free_id(struct manager *mgr) { - u64 ids = 0; + DECLARE_BITMAP(ids, 64) = { [0 ... BITS_TO_LONGS(64) - 1] = 0 }; int i; struct layer2 *l2; @@ -261,11 +261,11 @@ get_free_id(struct manager *mgr) __func__); return -EBUSY; } - test_and_set_bit(l2->ch.nr, (u_long *)&ids); + __set_bit(l2->ch.nr, ids); } - for (i = 1; i < 64; i++) - if (!test_bit(i, (u_long *)&ids)) - return i; + i = find_next_zero_bit(ids, 64, 1); + if (i < 64) + return i; printk(KERN_WARNING "%s: more as 63 layer2 for one device\n", __func__); return -EBUSY; @@ -274,7 +274,7 @@ get_free_id(struct manager *mgr) static int get_free_tei(struct manager *mgr) { - u64 ids = 0; + DECLARE_BITMAP(ids, 64) = { [0 ... BITS_TO_LONGS(64) - 1] = 0 }; int i; struct layer2 *l2; @@ -288,11 +288,11 @@ get_free_tei(struct manager *mgr) continue; i -= 64; - test_and_set_bit(i, (u_long *)&ids); + __set_bit(i, ids); } - for (i = 0; i < 64; i++) - if (!test_bit(i, (u_long *)&ids)) - return i + 64; + i = find_first_zero_bit(ids, 64); + if (i < 64) + return i + 64; printk(KERN_WARNING "%s: more as 63 dynamic tei for one device\n", __func__); return -1; diff --git a/drivers/isdn/pcbit/layer2.c b/drivers/isdn/pcbit/layer2.c index a18e639b40d7..42ecfef80132 100644 --- a/drivers/isdn/pcbit/layer2.c +++ b/drivers/isdn/pcbit/layer2.c @@ -508,7 +508,7 @@ pcbit_irq_handler(int interrupt, void *devptr) return IRQ_NONE; } if (dev->interrupt) { - printk(KERN_DEBUG "pcbit: reentering interrupt hander\n"); + printk(KERN_DEBUG "pcbit: reentering interrupt handler\n"); return IRQ_HANDLED; } dev->interrupt = 1; diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c index d427493997b6..cbc44f53755a 100644 --- a/drivers/net/arcnet/com20020-pci.c +++ b/drivers/net/arcnet/com20020-pci.c @@ -61,7 +61,7 @@ module_param(clockp, int, 0); module_param(clockm, int, 0); MODULE_LICENSE("GPL"); -static int __devinit com20020pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) +static int com20020pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct net_device *dev; struct arcnet_local *lp; @@ -135,7 +135,7 @@ out_dev: return err; } -static void __devexit com20020pci_remove(struct pci_dev *pdev) +static void com20020pci_remove(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); unregister_netdev(dev); @@ -178,7 +178,7 @@ static struct pci_driver com20020pci_driver = { .name = "com20020", .id_table = com20020pci_id_table, .probe = com20020pci_probe, - .remove = __devexit_p(com20020pci_remove), + .remove = com20020pci_remove, }; static int __init com20020pci_init(void) diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index e15cc11edbbe..7c9d136e74be 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -84,6 +84,10 @@ static inline struct arp_pkt *arp_pkt(const struct sk_buff *skb) /* Forward declaration */ static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[]); +static void rlb_purge_src_ip(struct bonding *bond, struct arp_pkt *arp); +static void rlb_src_unlink(struct bonding *bond, u32 index); +static void rlb_src_link(struct bonding *bond, u32 ip_src_hash, + u32 ip_dst_hash); static inline u8 _simple_hash(const u8 *hash_start, int hash_size) { @@ -354,6 +358,18 @@ static int rlb_arp_recv(const struct sk_buff *skb, struct bonding *bond, if (!arp) goto out; + /* We received an ARP from arp->ip_src. + * We might have used this IP address previously (on the bonding host + * itself or on a system that is bridged together with the bond). + * However, if arp->mac_src is different than what is stored in + * rx_hashtbl, some other host is now using the IP and we must prevent + * sending out client updates with this IP address and the old MAC + * address. + * Clean up all hash table entries that have this address as ip_src but + * have a different mac_src. + */ + rlb_purge_src_ip(bond, arp); + if (arp->op_code == htons(ARPOP_REPLY)) { /* update rx hash table for this ARP */ rlb_update_entry_from_arp(bond, arp); @@ -432,9 +448,9 @@ static void rlb_clear_slave(struct bonding *bond, struct slave *slave) _lock_rx_hashtbl_bh(bond); rx_hash_table = bond_info->rx_hashtbl; - index = bond_info->rx_hashtbl_head; + index = bond_info->rx_hashtbl_used_head; for (; index != RLB_NULL_INDEX; index = next_index) { - next_index = rx_hash_table[index].next; + next_index = rx_hash_table[index].used_next; if (rx_hash_table[index].slave == slave) { struct slave *assigned_slave = rlb_next_rx_slave(bond); @@ -519,8 +535,9 @@ static void rlb_update_rx_clients(struct bonding *bond) _lock_rx_hashtbl_bh(bond); - hash_index = bond_info->rx_hashtbl_head; - for (; hash_index != RLB_NULL_INDEX; hash_index = client_info->next) { + hash_index = bond_info->rx_hashtbl_used_head; + for (; hash_index != RLB_NULL_INDEX; + hash_index = client_info->used_next) { client_info = &(bond_info->rx_hashtbl[hash_index]); if (client_info->ntt) { rlb_update_client(client_info); @@ -548,8 +565,9 @@ static void rlb_req_update_slave_clients(struct bonding *bond, struct slave *sla _lock_rx_hashtbl_bh(bond); - hash_index = bond_info->rx_hashtbl_head; - for (; hash_index != RLB_NULL_INDEX; hash_index = client_info->next) { + hash_index = bond_info->rx_hashtbl_used_head; + for (; hash_index != RLB_NULL_INDEX; + hash_index = client_info->used_next) { client_info = &(bond_info->rx_hashtbl[hash_index]); if ((client_info->slave == slave) && @@ -578,8 +596,9 @@ static void rlb_req_update_subnet_clients(struct bonding *bond, __be32 src_ip) _lock_rx_hashtbl(bond); - hash_index = bond_info->rx_hashtbl_head; - for (; hash_index != RLB_NULL_INDEX; hash_index = client_info->next) { + hash_index = bond_info->rx_hashtbl_used_head; + for (; hash_index != RLB_NULL_INDEX; + hash_index = client_info->used_next) { client_info = &(bond_info->rx_hashtbl[hash_index]); if (!client_info->slave) { @@ -625,6 +644,7 @@ static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bon /* update mac address from arp */ memcpy(client_info->mac_dst, arp->mac_dst, ETH_ALEN); } + memcpy(client_info->mac_src, arp->mac_src, ETH_ALEN); assigned_slave = client_info->slave; if (assigned_slave) { @@ -647,6 +667,17 @@ static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bon assigned_slave = rlb_next_rx_slave(bond); if (assigned_slave) { + if (!(client_info->assigned && + client_info->ip_src == arp->ip_src)) { + /* ip_src is going to be updated, + * fix the src hash list + */ + u32 hash_src = _simple_hash((u8 *)&arp->ip_src, + sizeof(arp->ip_src)); + rlb_src_unlink(bond, hash_index); + rlb_src_link(bond, hash_src, hash_index); + } + client_info->ip_src = arp->ip_src; client_info->ip_dst = arp->ip_dst; /* arp->mac_dst is broadcast for arp reqeusts. @@ -654,6 +685,7 @@ static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bon * upon receiving an arp reply. */ memcpy(client_info->mac_dst, arp->mac_dst, ETH_ALEN); + memcpy(client_info->mac_src, arp->mac_src, ETH_ALEN); client_info->slave = assigned_slave; if (!ether_addr_equal_64bits(client_info->mac_dst, mac_bcast)) { @@ -669,11 +701,11 @@ static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bon } if (!client_info->assigned) { - u32 prev_tbl_head = bond_info->rx_hashtbl_head; - bond_info->rx_hashtbl_head = hash_index; - client_info->next = prev_tbl_head; + u32 prev_tbl_head = bond_info->rx_hashtbl_used_head; + bond_info->rx_hashtbl_used_head = hash_index; + client_info->used_next = prev_tbl_head; if (prev_tbl_head != RLB_NULL_INDEX) { - bond_info->rx_hashtbl[prev_tbl_head].prev = + bond_info->rx_hashtbl[prev_tbl_head].used_prev = hash_index; } client_info->assigned = 1; @@ -694,6 +726,12 @@ static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond) struct arp_pkt *arp = arp_pkt(skb); struct slave *tx_slave = NULL; + /* Don't modify or load balance ARPs that do not originate locally + * (e.g.,arrive via a bridge). + */ + if (!bond_slave_has_mac(bond, arp->mac_src)) + return NULL; + if (arp->op_code == htons(ARPOP_REPLY)) { /* the arp must be sent on the selected * rx channel @@ -740,8 +778,9 @@ static void rlb_rebalance(struct bonding *bond) _lock_rx_hashtbl_bh(bond); ntt = 0; - hash_index = bond_info->rx_hashtbl_head; - for (; hash_index != RLB_NULL_INDEX; hash_index = client_info->next) { + hash_index = bond_info->rx_hashtbl_used_head; + for (; hash_index != RLB_NULL_INDEX; + hash_index = client_info->used_next) { client_info = &(bond_info->rx_hashtbl[hash_index]); assigned_slave = rlb_next_rx_slave(bond); if (assigned_slave && (client_info->slave != assigned_slave)) { @@ -759,11 +798,113 @@ static void rlb_rebalance(struct bonding *bond) } /* Caller must hold rx_hashtbl lock */ +static void rlb_init_table_entry_dst(struct rlb_client_info *entry) +{ + entry->used_next = RLB_NULL_INDEX; + entry->used_prev = RLB_NULL_INDEX; + entry->assigned = 0; + entry->slave = NULL; + entry->tag = 0; +} +static void rlb_init_table_entry_src(struct rlb_client_info *entry) +{ + entry->src_first = RLB_NULL_INDEX; + entry->src_prev = RLB_NULL_INDEX; + entry->src_next = RLB_NULL_INDEX; +} + static void rlb_init_table_entry(struct rlb_client_info *entry) { memset(entry, 0, sizeof(struct rlb_client_info)); - entry->next = RLB_NULL_INDEX; - entry->prev = RLB_NULL_INDEX; + rlb_init_table_entry_dst(entry); + rlb_init_table_entry_src(entry); +} + +static void rlb_delete_table_entry_dst(struct bonding *bond, u32 index) +{ + struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond)); + u32 next_index = bond_info->rx_hashtbl[index].used_next; + u32 prev_index = bond_info->rx_hashtbl[index].used_prev; + + if (index == bond_info->rx_hashtbl_used_head) + bond_info->rx_hashtbl_used_head = next_index; + if (prev_index != RLB_NULL_INDEX) + bond_info->rx_hashtbl[prev_index].used_next = next_index; + if (next_index != RLB_NULL_INDEX) + bond_info->rx_hashtbl[next_index].used_prev = prev_index; +} + +/* unlink a rlb hash table entry from the src list */ +static void rlb_src_unlink(struct bonding *bond, u32 index) +{ + struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond)); + u32 next_index = bond_info->rx_hashtbl[index].src_next; + u32 prev_index = bond_info->rx_hashtbl[index].src_prev; + + bond_info->rx_hashtbl[index].src_next = RLB_NULL_INDEX; + bond_info->rx_hashtbl[index].src_prev = RLB_NULL_INDEX; + + if (next_index != RLB_NULL_INDEX) + bond_info->rx_hashtbl[next_index].src_prev = prev_index; + + if (prev_index == RLB_NULL_INDEX) + return; + + /* is prev_index pointing to the head of this list? */ + if (bond_info->rx_hashtbl[prev_index].src_first == index) + bond_info->rx_hashtbl[prev_index].src_first = next_index; + else + bond_info->rx_hashtbl[prev_index].src_next = next_index; + +} + +static void rlb_delete_table_entry(struct bonding *bond, u32 index) +{ + struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond)); + struct rlb_client_info *entry = &(bond_info->rx_hashtbl[index]); + + rlb_delete_table_entry_dst(bond, index); + rlb_init_table_entry_dst(entry); + + rlb_src_unlink(bond, index); +} + +/* add the rx_hashtbl[ip_dst_hash] entry to the list + * of entries with identical ip_src_hash + */ +static void rlb_src_link(struct bonding *bond, u32 ip_src_hash, u32 ip_dst_hash) +{ + struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond)); + u32 next; + + bond_info->rx_hashtbl[ip_dst_hash].src_prev = ip_src_hash; + next = bond_info->rx_hashtbl[ip_src_hash].src_first; + bond_info->rx_hashtbl[ip_dst_hash].src_next = next; + if (next != RLB_NULL_INDEX) + bond_info->rx_hashtbl[next].src_prev = ip_dst_hash; + bond_info->rx_hashtbl[ip_src_hash].src_first = ip_dst_hash; +} + +/* deletes all rx_hashtbl entries with arp->ip_src if their mac_src does + * not match arp->mac_src */ +static void rlb_purge_src_ip(struct bonding *bond, struct arp_pkt *arp) +{ + struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond)); + u32 ip_src_hash = _simple_hash((u8*)&(arp->ip_src), sizeof(arp->ip_src)); + u32 index; + + _lock_rx_hashtbl_bh(bond); + + index = bond_info->rx_hashtbl[ip_src_hash].src_first; + while (index != RLB_NULL_INDEX) { + struct rlb_client_info *entry = &(bond_info->rx_hashtbl[index]); + u32 next_index = entry->src_next; + if (entry->ip_src == arp->ip_src && + !ether_addr_equal_64bits(arp->mac_src, entry->mac_src)) + rlb_delete_table_entry(bond, index); + index = next_index; + } + _unlock_rx_hashtbl_bh(bond); } static int rlb_initialize(struct bonding *bond) @@ -781,7 +922,7 @@ static int rlb_initialize(struct bonding *bond) bond_info->rx_hashtbl = new_hashtbl; - bond_info->rx_hashtbl_head = RLB_NULL_INDEX; + bond_info->rx_hashtbl_used_head = RLB_NULL_INDEX; for (i = 0; i < RLB_HASH_TABLE_SIZE; i++) { rlb_init_table_entry(bond_info->rx_hashtbl + i); @@ -803,7 +944,7 @@ static void rlb_deinitialize(struct bonding *bond) kfree(bond_info->rx_hashtbl); bond_info->rx_hashtbl = NULL; - bond_info->rx_hashtbl_head = RLB_NULL_INDEX; + bond_info->rx_hashtbl_used_head = RLB_NULL_INDEX; _unlock_rx_hashtbl_bh(bond); } @@ -815,25 +956,13 @@ static void rlb_clear_vlan(struct bonding *bond, unsigned short vlan_id) _lock_rx_hashtbl_bh(bond); - curr_index = bond_info->rx_hashtbl_head; + curr_index = bond_info->rx_hashtbl_used_head; while (curr_index != RLB_NULL_INDEX) { struct rlb_client_info *curr = &(bond_info->rx_hashtbl[curr_index]); - u32 next_index = bond_info->rx_hashtbl[curr_index].next; - u32 prev_index = bond_info->rx_hashtbl[curr_index].prev; - - if (curr->tag && (curr->vlan_id == vlan_id)) { - if (curr_index == bond_info->rx_hashtbl_head) { - bond_info->rx_hashtbl_head = next_index; - } - if (prev_index != RLB_NULL_INDEX) { - bond_info->rx_hashtbl[prev_index].next = next_index; - } - if (next_index != RLB_NULL_INDEX) { - bond_info->rx_hashtbl[next_index].prev = prev_index; - } + u32 next_index = bond_info->rx_hashtbl[curr_index].used_next; - rlb_init_table_entry(curr); - } + if (curr->tag && (curr->vlan_id == vlan_id)) + rlb_delete_table_entry(bond, curr_index); curr_index = next_index; } diff --git a/drivers/net/bonding/bond_alb.h b/drivers/net/bonding/bond_alb.h index 90f140a2d197..e7a5b8b37ea3 100644 --- a/drivers/net/bonding/bond_alb.h +++ b/drivers/net/bonding/bond_alb.h @@ -94,15 +94,35 @@ struct tlb_client_info { /* ------------------------------------------------------------------------- * struct rlb_client_info contains all info related to a specific rx client - * connection. This is the Clients Hash Table entry struct + * connection. This is the Clients Hash Table entry struct. + * Note that this is not a proper hash table; if a new client's IP address + * hash collides with an existing client entry, the old entry is replaced. + * + * There is a linked list (linked by the used_next and used_prev members) + * linking all the used entries of the hash table. This allows updating + * all the clients without walking over all the unused elements of the table. + * + * There are also linked lists of entries with identical hash(ip_src). These + * allow cleaning up the table from ip_src<->mac_src associations that have + * become outdated and would cause sending out invalid ARP updates to the + * network. These are linked by the (src_next and src_prev members). * ------------------------------------------------------------------------- */ struct rlb_client_info { __be32 ip_src; /* the server IP address */ __be32 ip_dst; /* the client IP address */ + u8 mac_src[ETH_ALEN]; /* the server MAC address */ u8 mac_dst[ETH_ALEN]; /* the client MAC address */ - u32 next; /* The next Hash table entry index */ - u32 prev; /* The previous Hash table entry index */ + + /* list of used hash table entries, starting at rx_hashtbl_used_head */ + u32 used_next; + u32 used_prev; + + /* ip_src based hashing */ + u32 src_next; /* next entry with same hash(ip_src) */ + u32 src_prev; /* prev entry with same hash(ip_src) */ + u32 src_first; /* first entry with hash(ip_src) == this entry's index */ + u8 assigned; /* checking whether this entry is assigned */ u8 ntt; /* flag - need to transmit client info */ struct slave *slave; /* the slave assigned to this client */ @@ -131,7 +151,7 @@ struct alb_bond_info { int rlb_enabled; struct rlb_client_info *rx_hashtbl; /* Receive hash table */ spinlock_t rx_hashtbl_lock; - u32 rx_hashtbl_head; + u32 rx_hashtbl_used_head; u8 rx_ntt; /* flag - need to transmit * to all rx clients */ diff --git a/drivers/net/bonding/bond_debugfs.c b/drivers/net/bonding/bond_debugfs.c index 2cf084eb9d52..5fc4c2351478 100644 --- a/drivers/net/bonding/bond_debugfs.c +++ b/drivers/net/bonding/bond_debugfs.c @@ -31,8 +31,9 @@ static int bond_debug_rlb_hash_show(struct seq_file *m, void *v) spin_lock_bh(&(BOND_ALB_INFO(bond).rx_hashtbl_lock)); - hash_index = bond_info->rx_hashtbl_head; - for (; hash_index != RLB_NULL_INDEX; hash_index = client_info->next) { + hash_index = bond_info->rx_hashtbl_used_head; + for (; hash_index != RLB_NULL_INDEX; + hash_index = client_info->used_next) { client_info = &(bond_info->rx_hashtbl[hash_index]); seq_printf(m, "%-15pI4 %-15pI4 %-17pM %s\n", &client_info->ip_src, diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index a7d47350ea4b..ef2cb2418535 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -615,15 +615,9 @@ static int bond_check_dev_link(struct bonding *bond, return netif_carrier_ok(slave_dev) ? BMSR_LSTATUS : 0; /* Try to get link status using Ethtool first. */ - if (slave_dev->ethtool_ops) { - if (slave_dev->ethtool_ops->get_link) { - u32 link; - - link = slave_dev->ethtool_ops->get_link(slave_dev); - - return link ? BMSR_LSTATUS : 0; - } - } + if (slave_dev->ethtool_ops->get_link) + return slave_dev->ethtool_ops->get_link(slave_dev) ? + BMSR_LSTATUS : 0; /* Ethtool can't be used, fallback to MII ioctls. */ ioctl = slave_ops->ndo_do_ioctl; @@ -1510,8 +1504,9 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) int link_reporting; int res = 0; - if (!bond->params.use_carrier && slave_dev->ethtool_ops == NULL && - slave_ops->ndo_do_ioctl == NULL) { + if (!bond->params.use_carrier && + slave_dev->ethtool_ops->get_link == NULL && + slave_ops->ndo_do_ioctl == NULL) { pr_warning("%s: Warning: no link monitoring support for %s\n", bond_dev->name, slave_dev->name); } @@ -1838,7 +1833,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) * anyway (it holds no special properties of the bond device), * so we can change it without calling change_active_interface() */ - if (!bond->curr_active_slave) + if (!bond->curr_active_slave && new_slave->link == BOND_LINK_UP) bond->curr_active_slave = new_slave; break; diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index f8af2fcd3d16..6dded569b111 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -22,6 +22,7 @@ #include <linux/in6.h> #include <linux/netpoll.h> #include <linux/inetdevice.h> +#include <linux/etherdevice.h> #include "bond_3ad.h" #include "bond_alb.h" @@ -450,6 +451,18 @@ static inline void bond_destroy_proc_dir(struct bond_net *bn) } #endif +static inline struct slave *bond_slave_has_mac(struct bonding *bond, + const u8 *mac) +{ + int i = 0; + struct slave *tmp; + + bond_for_each_slave(bond, tmp, i) + if (ether_addr_equal_64bits(mac, tmp->dev->dev_addr)) + return tmp; + + return NULL; +} /* exported from bond_main.c */ extern int bond_net_id; diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig index bb709fd66993..b56bd9e80957 100644 --- a/drivers/net/can/Kconfig +++ b/drivers/net/can/Kconfig @@ -110,6 +110,15 @@ config PCH_CAN is an IOH for x86 embedded processor (Intel Atom E6xx series). This driver can access CAN bus. +config CAN_GRCAN + tristate "Aeroflex Gaisler GRCAN and GRHCAN CAN devices" + depends on CAN_DEV && OF + ---help--- + Say Y here if you want to use Aeroflex Gaisler GRCAN or GRHCAN. + Note that the driver supports little endian, even though little + endian syntheses of the cores would need some modifications on + the hardware level to work. + source "drivers/net/can/mscan/Kconfig" source "drivers/net/can/sja1000/Kconfig" diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile index 938be37b670c..7de59862bbe9 100644 --- a/drivers/net/can/Makefile +++ b/drivers/net/can/Makefile @@ -22,5 +22,6 @@ obj-$(CONFIG_CAN_BFIN) += bfin_can.o obj-$(CONFIG_CAN_JANZ_ICAN3) += janz-ican3.o obj-$(CONFIG_CAN_FLEXCAN) += flexcan.o obj-$(CONFIG_PCH_CAN) += pch_can.o +obj-$(CONFIG_CAN_GRCAN) += grcan.o ccflags-$(CONFIG_CAN_DEBUG_DEVICES) := -DDEBUG diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index 994b6acd65f4..81baefda037b 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -154,7 +154,7 @@ struct at91_priv { canid_t mb0_id; }; -static const struct at91_devtype_data at91_devtype_data[] __devinitconst = { +static const struct at91_devtype_data at91_devtype_data[] = { [AT91_DEVTYPE_SAM9263] = { .rx_first = 1, .rx_split = 8, @@ -1241,7 +1241,7 @@ static struct attribute_group at91_sysfs_attr_group = { .attrs = at91_sysfs_attrs, }; -static int __devinit at91_can_probe(struct platform_device *pdev) +static int at91_can_probe(struct platform_device *pdev) { const struct at91_devtype_data *devtype_data; enum at91_devtype devtype; @@ -1338,7 +1338,7 @@ static int __devinit at91_can_probe(struct platform_device *pdev) return err; } -static int __devexit at91_can_remove(struct platform_device *pdev) +static int at91_can_remove(struct platform_device *pdev) { struct net_device *dev = platform_get_drvdata(pdev); struct at91_priv *priv = netdev_priv(dev); @@ -1371,10 +1371,11 @@ static const struct platform_device_id at91_can_id_table[] = { /* sentinel */ } }; +MODULE_DEVICE_TABLE(platform, at91_can_id_table); static struct platform_driver at91_can_driver = { .probe = at91_can_probe, - .remove = __devexit_p(at91_can_remove), + .remove = at91_can_remove, .driver = { .name = KBUILD_MODNAME, .owner = THIS_MODULE, diff --git a/drivers/net/can/bfin_can.c b/drivers/net/can/bfin_can.c index f2d6d258a286..6a0532176b69 100644 --- a/drivers/net/can/bfin_can.c +++ b/drivers/net/can/bfin_can.c @@ -531,7 +531,7 @@ static const struct net_device_ops bfin_can_netdev_ops = { .ndo_start_xmit = bfin_can_start_xmit, }; -static int __devinit bfin_can_probe(struct platform_device *pdev) +static int bfin_can_probe(struct platform_device *pdev) { int err; struct net_device *dev; @@ -611,7 +611,7 @@ exit: return err; } -static int __devexit bfin_can_remove(struct platform_device *pdev) +static int bfin_can_remove(struct platform_device *pdev) { struct net_device *dev = dev_get_drvdata(&pdev->dev); struct bfin_can_priv *priv = netdev_priv(dev); @@ -677,7 +677,7 @@ static int bfin_can_resume(struct platform_device *pdev) static struct platform_driver bfin_can_driver = { .probe = bfin_can_probe, - .remove = __devexit_p(bfin_can_remove), + .remove = bfin_can_remove, .suspend = bfin_can_suspend, .resume = bfin_can_resume, .driver = { @@ -691,3 +691,4 @@ module_platform_driver(bfin_can_driver); MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>"); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Blackfin on-chip CAN netdevice driver"); +MODULE_ALIAS("platform:" DRV_NAME); diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c index e5180dfddba5..5233b8f58d77 100644 --- a/drivers/net/can/c_can/c_can.c +++ b/drivers/net/can/c_can/c_can.c @@ -233,6 +233,12 @@ static inline void c_can_pm_runtime_put_sync(const struct c_can_priv *priv) pm_runtime_put_sync(priv->device); } +static inline void c_can_reset_ram(const struct c_can_priv *priv, bool enable) +{ + if (priv->raminit) + priv->raminit(priv, enable); +} + static inline int get_tx_next_msg_obj(const struct c_can_priv *priv) { return (priv->tx_next & C_CAN_NEXT_MSG_OBJ_MASK) + @@ -1090,6 +1096,7 @@ static int c_can_open(struct net_device *dev) struct c_can_priv *priv = netdev_priv(dev); c_can_pm_runtime_get_sync(priv); + c_can_reset_ram(priv, true); /* open the can device */ err = open_candev(dev); @@ -1118,6 +1125,7 @@ static int c_can_open(struct net_device *dev) exit_irq_fail: close_candev(dev); exit_open_fail: + c_can_reset_ram(priv, false); c_can_pm_runtime_put_sync(priv); return err; } @@ -1131,6 +1139,8 @@ static int c_can_close(struct net_device *dev) c_can_stop(dev); free_irq(dev->irq, dev); close_candev(dev); + + c_can_reset_ram(priv, false); c_can_pm_runtime_put_sync(priv); return 0; @@ -1188,6 +1198,7 @@ int c_can_power_down(struct net_device *dev) c_can_stop(dev); + c_can_reset_ram(priv, false); c_can_pm_runtime_put_sync(priv); return 0; @@ -1206,6 +1217,7 @@ int c_can_power_up(struct net_device *dev) WARN_ON(priv->type != BOSCH_D_CAN); c_can_pm_runtime_get_sync(priv); + c_can_reset_ram(priv, true); /* Clear PDR and INIT bits */ val = priv->read_reg(priv, C_CAN_CTRL_EX_REG); diff --git a/drivers/net/can/c_can/c_can.h b/drivers/net/can/c_can/c_can.h index e5ed41dafa1b..d2e1c21b143f 100644 --- a/drivers/net/can/c_can/c_can.h +++ b/drivers/net/can/c_can/c_can.h @@ -169,6 +169,9 @@ struct c_can_priv { void *priv; /* for board-specific data */ u16 irqstatus; enum c_can_dev_id type; + u32 __iomem *raminit_ctrlreg; + unsigned int instance; + void (*raminit) (const struct c_can_priv *priv, bool enable); }; struct net_device *alloc_c_can_dev(void); diff --git a/drivers/net/can/c_can/c_can_pci.c b/drivers/net/can/c_can/c_can_pci.c index 3d7830bcd2bf..b374be7891a2 100644 --- a/drivers/net/can/c_can/c_can_pci.c +++ b/drivers/net/can/c_can/c_can_pci.c @@ -63,8 +63,8 @@ static void c_can_pci_write_reg_aligned_to_32bit(struct c_can_priv *priv, writew(val, priv->base + 2 * priv->regs[index]); } -static int __devinit c_can_pci_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int c_can_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) { struct c_can_pci_data *c_can_pci_data = (void *)ent->driver_data; struct c_can_priv *priv; @@ -174,7 +174,7 @@ out: return ret; } -static void __devexit c_can_pci_remove(struct pci_dev *pdev) +static void c_can_pci_remove(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct c_can_priv *priv = netdev_priv(dev); @@ -210,7 +210,7 @@ static struct pci_driver c_can_pci_driver = { .name = KBUILD_MODNAME, .id_table = c_can_pci_tbl, .probe = c_can_pci_probe, - .remove = __devexit_p(c_can_pci_remove), + .remove = c_can_pci_remove, }; module_pci_driver(c_can_pci_driver); diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c index ee1416132aba..d63b91904f82 100644 --- a/drivers/net/can/c_can/c_can_platform.c +++ b/drivers/net/can/c_can/c_can_platform.c @@ -38,6 +38,8 @@ #include "c_can.h" +#define CAN_RAMINIT_START_MASK(i) (1 << (i)) + /* * 16-bit c_can registers can be arranged differently in the memory * architecture of different implementations. For example: 16-bit @@ -68,6 +70,18 @@ static void c_can_plat_write_reg_aligned_to_32bit(struct c_can_priv *priv, writew(val, priv->base + 2 * priv->regs[index]); } +static void c_can_hw_raminit(const struct c_can_priv *priv, bool enable) +{ + u32 val; + + val = readl(priv->raminit_ctrlreg); + if (enable) + val |= CAN_RAMINIT_START_MASK(priv->instance); + else + val &= ~CAN_RAMINIT_START_MASK(priv->instance); + writel(val, priv->raminit_ctrlreg); +} + static struct platform_device_id c_can_id_table[] = { [BOSCH_C_CAN_PLATFORM] = { .name = KBUILD_MODNAME, @@ -83,14 +97,16 @@ static struct platform_device_id c_can_id_table[] = { }, { } }; +MODULE_DEVICE_TABLE(platform, c_can_id_table); static const struct of_device_id c_can_of_table[] = { { .compatible = "bosch,c_can", .data = &c_can_id_table[BOSCH_C_CAN] }, { .compatible = "bosch,d_can", .data = &c_can_id_table[BOSCH_D_CAN] }, { /* sentinel */ }, }; +MODULE_DEVICE_TABLE(of, c_can_of_table); -static int __devinit c_can_plat_probe(struct platform_device *pdev) +static int c_can_plat_probe(struct platform_device *pdev) { int ret; void __iomem *addr; @@ -99,7 +115,7 @@ static int __devinit c_can_plat_probe(struct platform_device *pdev) const struct of_device_id *match; const struct platform_device_id *id; struct pinctrl *pinctrl; - struct resource *mem; + struct resource *mem, *res; int irq; struct clk *clk; @@ -178,6 +194,18 @@ static int __devinit c_can_plat_probe(struct platform_device *pdev) priv->can.ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES; priv->read_reg = c_can_plat_read_reg_aligned_to_16bit; priv->write_reg = c_can_plat_write_reg_aligned_to_16bit; + + if (pdev->dev.of_node) + priv->instance = of_alias_get_id(pdev->dev.of_node, "d_can"); + else + priv->instance = pdev->id; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 1); + priv->raminit_ctrlreg = devm_request_and_ioremap(&pdev->dev, res); + if (!priv->raminit_ctrlreg || priv->instance < 0) + dev_info(&pdev->dev, "control memory is not used for raminit\n"); + else + priv->raminit = c_can_hw_raminit; break; default: ret = -EINVAL; @@ -220,7 +248,7 @@ exit: return ret; } -static int __devexit c_can_plat_remove(struct platform_device *pdev) +static int c_can_plat_remove(struct platform_device *pdev) { struct net_device *dev = platform_get_drvdata(pdev); struct c_can_priv *priv = netdev_priv(dev); @@ -306,7 +334,7 @@ static struct platform_driver c_can_plat_driver = { .of_match_table = of_match_ptr(c_can_of_table), }, .probe = c_can_plat_probe, - .remove = __devexit_p(c_can_plat_remove), + .remove = c_can_plat_remove, .suspend = c_can_suspend, .resume = c_can_resume, .id_table = c_can_id_table, diff --git a/drivers/net/can/cc770/cc770_isa.c b/drivers/net/can/cc770/cc770_isa.c index 9f3a25ccd665..8eaaac81f320 100644 --- a/drivers/net/can/cc770/cc770_isa.c +++ b/drivers/net/can/cc770/cc770_isa.c @@ -75,12 +75,12 @@ MODULE_LICENSE("GPL v2"); static unsigned long port[MAXDEV]; static unsigned long mem[MAXDEV]; -static int __devinitdata irq[MAXDEV]; -static int __devinitdata clk[MAXDEV]; -static u8 __devinitdata cir[MAXDEV] = {[0 ... (MAXDEV - 1)] = 0xff}; -static u8 __devinitdata cor[MAXDEV] = {[0 ... (MAXDEV - 1)] = 0xff}; -static u8 __devinitdata bcr[MAXDEV] = {[0 ... (MAXDEV - 1)] = 0xff}; -static int __devinitdata indirect[MAXDEV] = {[0 ... (MAXDEV - 1)] = -1}; +static int irq[MAXDEV]; +static int clk[MAXDEV]; +static u8 cir[MAXDEV] = {[0 ... (MAXDEV - 1)] = 0xff}; +static u8 cor[MAXDEV] = {[0 ... (MAXDEV - 1)] = 0xff}; +static u8 bcr[MAXDEV] = {[0 ... (MAXDEV - 1)] = 0xff}; +static int indirect[MAXDEV] = {[0 ... (MAXDEV - 1)] = -1}; module_param_array(port, ulong, NULL, S_IRUGO); MODULE_PARM_DESC(port, "I/O port number"); @@ -166,7 +166,7 @@ static void cc770_isa_port_write_reg_indirect(const struct cc770_priv *priv, spin_unlock_irqrestore(&cc770_isa_port_lock, flags); } -static int __devinit cc770_isa_probe(struct platform_device *pdev) +static int cc770_isa_probe(struct platform_device *pdev) { struct net_device *dev; struct cc770_priv *priv; @@ -291,7 +291,7 @@ static int __devinit cc770_isa_probe(struct platform_device *pdev) return err; } -static int __devexit cc770_isa_remove(struct platform_device *pdev) +static int cc770_isa_remove(struct platform_device *pdev) { struct net_device *dev = dev_get_drvdata(&pdev->dev); struct cc770_priv *priv = netdev_priv(dev); @@ -316,7 +316,7 @@ static int __devexit cc770_isa_remove(struct platform_device *pdev) static struct platform_driver cc770_isa_driver = { .probe = cc770_isa_probe, - .remove = __devexit_p(cc770_isa_remove), + .remove = cc770_isa_remove, .driver = { .name = KBUILD_MODNAME, .owner = THIS_MODULE, diff --git a/drivers/net/can/cc770/cc770_platform.c b/drivers/net/can/cc770/cc770_platform.c index 688371cda37a..d0f6bfc45aea 100644 --- a/drivers/net/can/cc770/cc770_platform.c +++ b/drivers/net/can/cc770/cc770_platform.c @@ -60,6 +60,7 @@ MODULE_AUTHOR("Wolfgang Grandegger <wg@grandegger.com>"); MODULE_DESCRIPTION("Socket-CAN driver for CC770 on the platform bus"); MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:" DRV_NAME); #define CC770_PLATFORM_CAN_CLOCK 16000000 @@ -74,8 +75,8 @@ static void cc770_platform_write_reg(const struct cc770_priv *priv, int reg, iowrite8(val, priv->reg_base + reg); } -static int __devinit cc770_get_of_node_data(struct platform_device *pdev, - struct cc770_priv *priv) +static int cc770_get_of_node_data(struct platform_device *pdev, + struct cc770_priv *priv) { struct device_node *np = pdev->dev.of_node; const u32 *prop; @@ -147,8 +148,8 @@ static int __devinit cc770_get_of_node_data(struct platform_device *pdev, return 0; } -static int __devinit cc770_get_platform_data(struct platform_device *pdev, - struct cc770_priv *priv) +static int cc770_get_platform_data(struct platform_device *pdev, + struct cc770_priv *priv) { struct cc770_platform_data *pdata = pdev->dev.platform_data; @@ -163,7 +164,7 @@ static int __devinit cc770_get_platform_data(struct platform_device *pdev, return 0; } -static int __devinit cc770_platform_probe(struct platform_device *pdev) +static int cc770_platform_probe(struct platform_device *pdev) { struct net_device *dev; struct cc770_priv *priv; @@ -237,7 +238,7 @@ exit_release_mem: return err; } -static int __devexit cc770_platform_remove(struct platform_device *pdev) +static int cc770_platform_remove(struct platform_device *pdev) { struct net_device *dev = dev_get_drvdata(&pdev->dev); struct cc770_priv *priv = netdev_priv(dev); @@ -253,11 +254,12 @@ static int __devexit cc770_platform_remove(struct platform_device *pdev) return 0; } -static struct of_device_id __devinitdata cc770_platform_table[] = { +static struct of_device_id cc770_platform_table[] = { {.compatible = "bosch,cc770"}, /* CC770 from Bosch */ {.compatible = "intc,82527"}, /* AN82527 from Intel CP */ {}, }; +MODULE_DEVICE_TABLE(of, cc770_platform_table); static struct platform_driver cc770_platform_driver = { .driver = { @@ -266,7 +268,7 @@ static struct platform_driver cc770_platform_driver = { .of_match_table = cc770_platform_table, }, .probe = cc770_platform_probe, - .remove = __devexit_p(cc770_platform_remove), + .remove = cc770_platform_remove, }; module_platform_driver(cc770_platform_driver); diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index 963e2ccd10db..8233e5ed2939 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -609,8 +609,7 @@ void close_candev(struct net_device *dev) { struct can_priv *priv = netdev_priv(dev); - if (del_timer_sync(&priv->restart_timer)) - dev_put(dev); + del_timer_sync(&priv->restart_timer); can_flush_echo_skb(dev); } EXPORT_SYMBOL_GPL(close_candev); diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index a412bf6d73ef..0289a6d86f66 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -922,7 +922,7 @@ static const struct net_device_ops flexcan_netdev_ops = { .ndo_start_xmit = flexcan_start_xmit, }; -static int __devinit register_flexcandev(struct net_device *dev) +static int register_flexcandev(struct net_device *dev) { struct flexcan_priv *priv = netdev_priv(dev); struct flexcan_regs __iomem *regs = priv->base; @@ -968,7 +968,7 @@ static int __devinit register_flexcandev(struct net_device *dev) return err; } -static void __devexit unregister_flexcandev(struct net_device *dev) +static void unregister_flexcandev(struct net_device *dev) { unregister_candev(dev); } @@ -979,13 +979,15 @@ static const struct of_device_id flexcan_of_match[] = { { .compatible = "fsl,imx6q-flexcan", .data = &fsl_imx6q_devtype_data, }, { /* sentinel */ }, }; +MODULE_DEVICE_TABLE(of, flexcan_of_match); static const struct platform_device_id flexcan_id_table[] = { { .name = "flexcan", .driver_data = (kernel_ulong_t)&fsl_p1010_devtype_data, }, { /* sentinel */ }, }; +MODULE_DEVICE_TABLE(platform, flexcan_id_table); -static int __devinit flexcan_probe(struct platform_device *pdev) +static int flexcan_probe(struct platform_device *pdev) { const struct of_device_id *of_id; const struct flexcan_devtype_data *devtype_data; @@ -1107,7 +1109,7 @@ static int __devinit flexcan_probe(struct platform_device *pdev) return err; } -static int __devexit flexcan_remove(struct platform_device *pdev) +static int flexcan_remove(struct platform_device *pdev) { struct net_device *dev = platform_get_drvdata(pdev); struct flexcan_priv *priv = netdev_priv(dev); @@ -1168,7 +1170,7 @@ static struct platform_driver flexcan_driver = { .of_match_table = flexcan_of_match, }, .probe = flexcan_probe, - .remove = __devexit_p(flexcan_remove), + .remove = flexcan_remove, .suspend = flexcan_suspend, .resume = flexcan_resume, .id_table = flexcan_id_table, diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c new file mode 100644 index 000000000000..17fbc7a09224 --- /dev/null +++ b/drivers/net/can/grcan.c @@ -0,0 +1,1756 @@ +/* + * Socket CAN driver for Aeroflex Gaisler GRCAN and GRHCAN. + * + * 2012 (c) Aeroflex Gaisler AB + * + * This driver supports GRCAN and GRHCAN CAN controllers available in the GRLIB + * VHDL IP core library. + * + * Full documentation of the GRCAN core can be found here: + * http://www.gaisler.com/products/grlib/grip.pdf + * + * See "Documentation/devicetree/bindings/net/can/grcan.txt" for information on + * open firmware properties. + * + * See "Documentation/ABI/testing/sysfs-class-net-grcan" for information on the + * sysfs interface. + * + * See "Documentation/kernel-parameters.txt" for information on the module + * parameters. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * Contributors: Andreas Larsson <andreas@gaisler.com> + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/netdevice.h> +#include <linux/delay.h> +#include <linux/io.h> +#include <linux/can/dev.h> +#include <linux/spinlock.h> + +#include <linux/of_platform.h> +#include <asm/prom.h> + +#include <linux/of_irq.h> + +#include <linux/dma-mapping.h> + +#define DRV_NAME "grcan" + +#define GRCAN_NAPI_WEIGHT 32 + +#define GRCAN_RESERVE_SIZE(slot1, slot2) (((slot2) - (slot1)) / 4 - 1) + +struct grcan_registers { + u32 conf; /* 0x00 */ + u32 stat; /* 0x04 */ + u32 ctrl; /* 0x08 */ + u32 __reserved1[GRCAN_RESERVE_SIZE(0x08, 0x18)]; + u32 smask; /* 0x18 - CanMASK */ + u32 scode; /* 0x1c - CanCODE */ + u32 __reserved2[GRCAN_RESERVE_SIZE(0x1c, 0x100)]; + u32 pimsr; /* 0x100 */ + u32 pimr; /* 0x104 */ + u32 pisr; /* 0x108 */ + u32 pir; /* 0x10C */ + u32 imr; /* 0x110 */ + u32 picr; /* 0x114 */ + u32 __reserved3[GRCAN_RESERVE_SIZE(0x114, 0x200)]; + u32 txctrl; /* 0x200 */ + u32 txaddr; /* 0x204 */ + u32 txsize; /* 0x208 */ + u32 txwr; /* 0x20C */ + u32 txrd; /* 0x210 */ + u32 txirq; /* 0x214 */ + u32 __reserved4[GRCAN_RESERVE_SIZE(0x214, 0x300)]; + u32 rxctrl; /* 0x300 */ + u32 rxaddr; /* 0x304 */ + u32 rxsize; /* 0x308 */ + u32 rxwr; /* 0x30C */ + u32 rxrd; /* 0x310 */ + u32 rxirq; /* 0x314 */ + u32 rxmask; /* 0x318 */ + u32 rxcode; /* 0x31C */ +}; + +#define GRCAN_CONF_ABORT 0x00000001 +#define GRCAN_CONF_ENABLE0 0x00000002 +#define GRCAN_CONF_ENABLE1 0x00000004 +#define GRCAN_CONF_SELECT 0x00000008 +#define GRCAN_CONF_SILENT 0x00000010 +#define GRCAN_CONF_SAM 0x00000020 /* Available in some hardware */ +#define GRCAN_CONF_BPR 0x00000300 /* Note: not BRP */ +#define GRCAN_CONF_RSJ 0x00007000 +#define GRCAN_CONF_PS1 0x00f00000 +#define GRCAN_CONF_PS2 0x000f0000 +#define GRCAN_CONF_SCALER 0xff000000 +#define GRCAN_CONF_OPERATION \ + (GRCAN_CONF_ABORT | GRCAN_CONF_ENABLE0 | GRCAN_CONF_ENABLE1 \ + | GRCAN_CONF_SELECT | GRCAN_CONF_SILENT | GRCAN_CONF_SAM) +#define GRCAN_CONF_TIMING \ + (GRCAN_CONF_BPR | GRCAN_CONF_RSJ | GRCAN_CONF_PS1 \ + | GRCAN_CONF_PS2 | GRCAN_CONF_SCALER) + +#define GRCAN_CONF_RSJ_MIN 1 +#define GRCAN_CONF_RSJ_MAX 4 +#define GRCAN_CONF_PS1_MIN 1 +#define GRCAN_CONF_PS1_MAX 15 +#define GRCAN_CONF_PS2_MIN 2 +#define GRCAN_CONF_PS2_MAX 8 +#define GRCAN_CONF_SCALER_MIN 0 +#define GRCAN_CONF_SCALER_MAX 255 +#define GRCAN_CONF_SCALER_INC 1 + +#define GRCAN_CONF_BPR_BIT 8 +#define GRCAN_CONF_RSJ_BIT 12 +#define GRCAN_CONF_PS1_BIT 20 +#define GRCAN_CONF_PS2_BIT 16 +#define GRCAN_CONF_SCALER_BIT 24 + +#define GRCAN_STAT_PASS 0x000001 +#define GRCAN_STAT_OFF 0x000002 +#define GRCAN_STAT_OR 0x000004 +#define GRCAN_STAT_AHBERR 0x000008 +#define GRCAN_STAT_ACTIVE 0x000010 +#define GRCAN_STAT_RXERRCNT 0x00ff00 +#define GRCAN_STAT_TXERRCNT 0xff0000 + +#define GRCAN_STAT_ERRCTR_RELATED (GRCAN_STAT_PASS | GRCAN_STAT_OFF) + +#define GRCAN_STAT_RXERRCNT_BIT 8 +#define GRCAN_STAT_TXERRCNT_BIT 16 + +#define GRCAN_STAT_ERRCNT_WARNING_LIMIT 96 +#define GRCAN_STAT_ERRCNT_PASSIVE_LIMIT 127 + +#define GRCAN_CTRL_RESET 0x2 +#define GRCAN_CTRL_ENABLE 0x1 + +#define GRCAN_TXCTRL_ENABLE 0x1 +#define GRCAN_TXCTRL_ONGOING 0x2 +#define GRCAN_TXCTRL_SINGLE 0x4 + +#define GRCAN_RXCTRL_ENABLE 0x1 +#define GRCAN_RXCTRL_ONGOING 0x2 + +/* Relative offset of IRQ sources to AMBA Plug&Play */ +#define GRCAN_IRQIX_IRQ 0 +#define GRCAN_IRQIX_TXSYNC 1 +#define GRCAN_IRQIX_RXSYNC 2 + +#define GRCAN_IRQ_PASS 0x00001 +#define GRCAN_IRQ_OFF 0x00002 +#define GRCAN_IRQ_OR 0x00004 +#define GRCAN_IRQ_RXAHBERR 0x00008 +#define GRCAN_IRQ_TXAHBERR 0x00010 +#define GRCAN_IRQ_RXIRQ 0x00020 +#define GRCAN_IRQ_TXIRQ 0x00040 +#define GRCAN_IRQ_RXFULL 0x00080 +#define GRCAN_IRQ_TXEMPTY 0x00100 +#define GRCAN_IRQ_RX 0x00200 +#define GRCAN_IRQ_TX 0x00400 +#define GRCAN_IRQ_RXSYNC 0x00800 +#define GRCAN_IRQ_TXSYNC 0x01000 +#define GRCAN_IRQ_RXERRCTR 0x02000 +#define GRCAN_IRQ_TXERRCTR 0x04000 +#define GRCAN_IRQ_RXMISS 0x08000 +#define GRCAN_IRQ_TXLOSS 0x10000 + +#define GRCAN_IRQ_NONE 0 +#define GRCAN_IRQ_ALL \ + (GRCAN_IRQ_PASS | GRCAN_IRQ_OFF | GRCAN_IRQ_OR \ + | GRCAN_IRQ_RXAHBERR | GRCAN_IRQ_TXAHBERR \ + | GRCAN_IRQ_RXIRQ | GRCAN_IRQ_TXIRQ \ + | GRCAN_IRQ_RXFULL | GRCAN_IRQ_TXEMPTY \ + | GRCAN_IRQ_RX | GRCAN_IRQ_TX | GRCAN_IRQ_RXSYNC \ + | GRCAN_IRQ_TXSYNC | GRCAN_IRQ_RXERRCTR \ + | GRCAN_IRQ_TXERRCTR | GRCAN_IRQ_RXMISS \ + | GRCAN_IRQ_TXLOSS) + +#define GRCAN_IRQ_ERRCTR_RELATED (GRCAN_IRQ_RXERRCTR | GRCAN_IRQ_TXERRCTR \ + | GRCAN_IRQ_PASS | GRCAN_IRQ_OFF) +#define GRCAN_IRQ_ERRORS (GRCAN_IRQ_ERRCTR_RELATED | GRCAN_IRQ_OR \ + | GRCAN_IRQ_TXAHBERR | GRCAN_IRQ_RXAHBERR \ + | GRCAN_IRQ_TXLOSS) +#define GRCAN_IRQ_DEFAULT (GRCAN_IRQ_RX | GRCAN_IRQ_TX | GRCAN_IRQ_ERRORS) + +#define GRCAN_MSG_SIZE 16 + +#define GRCAN_MSG_IDE 0x80000000 +#define GRCAN_MSG_RTR 0x40000000 +#define GRCAN_MSG_BID 0x1ffc0000 +#define GRCAN_MSG_EID 0x1fffffff +#define GRCAN_MSG_IDE_BIT 31 +#define GRCAN_MSG_RTR_BIT 30 +#define GRCAN_MSG_BID_BIT 18 +#define GRCAN_MSG_EID_BIT 0 + +#define GRCAN_MSG_DLC 0xf0000000 +#define GRCAN_MSG_TXERRC 0x00ff0000 +#define GRCAN_MSG_RXERRC 0x0000ff00 +#define GRCAN_MSG_DLC_BIT 28 +#define GRCAN_MSG_TXERRC_BIT 16 +#define GRCAN_MSG_RXERRC_BIT 8 +#define GRCAN_MSG_AHBERR 0x00000008 +#define GRCAN_MSG_OR 0x00000004 +#define GRCAN_MSG_OFF 0x00000002 +#define GRCAN_MSG_PASS 0x00000001 + +#define GRCAN_MSG_DATA_SLOT_INDEX(i) (2 + (i) / 4) +#define GRCAN_MSG_DATA_SHIFT(i) ((3 - (i) % 4) * 8) + +#define GRCAN_BUFFER_ALIGNMENT 1024 +#define GRCAN_DEFAULT_BUFFER_SIZE 1024 +#define GRCAN_VALID_TR_SIZE_MASK 0x001fffc0 + +#define GRCAN_INVALID_BUFFER_SIZE(s) \ + ((s) == 0 || ((s) & ~GRCAN_VALID_TR_SIZE_MASK)) + +#if GRCAN_INVALID_BUFFER_SIZE(GRCAN_DEFAULT_BUFFER_SIZE) +#error "Invalid default buffer size" +#endif + +struct grcan_dma_buffer { + size_t size; + void *buf; + dma_addr_t handle; +}; + +struct grcan_dma { + size_t base_size; + void *base_buf; + dma_addr_t base_handle; + struct grcan_dma_buffer tx; + struct grcan_dma_buffer rx; +}; + +/* GRCAN configuration parameters */ +struct grcan_device_config { + unsigned short enable0; + unsigned short enable1; + unsigned short select; + unsigned int txsize; + unsigned int rxsize; +}; + +#define GRCAN_DEFAULT_DEVICE_CONFIG { \ + .enable0 = 0, \ + .enable1 = 0, \ + .select = 0, \ + .txsize = GRCAN_DEFAULT_BUFFER_SIZE, \ + .rxsize = GRCAN_DEFAULT_BUFFER_SIZE, \ + } + +#define GRCAN_TXBUG_SAFE_GRLIB_VERSION 0x4100 +#define GRLIB_VERSION_MASK 0xffff + +/* GRCAN private data structure */ +struct grcan_priv { + struct can_priv can; /* must be the first member */ + struct net_device *dev; + struct napi_struct napi; + + struct grcan_registers __iomem *regs; /* ioremap'ed registers */ + struct grcan_device_config config; + struct grcan_dma dma; + + struct sk_buff **echo_skb; /* We allocate this on our own */ + u8 *txdlc; /* Length of queued frames */ + + /* The echo skb pointer, pointing into echo_skb and indicating which + * frames can be echoed back. See the "Notes on the tx cyclic buffer + * handling"-comment for grcan_start_xmit for more details. + */ + u32 eskbp; + + /* Lock for controlling changes to the netif tx queue state, accesses to + * the echo_skb pointer eskbp and for making sure that a running reset + * and/or a close of the interface is done without interference from + * other parts of the code. + * + * The echo_skb pointer, eskbp, should only be accessed under this lock + * as it can be changed in several places and together with decisions on + * whether to wake up the tx queue. + * + * The tx queue must never be woken up if there is a running reset or + * close in progress. + * + * A running reset (see below on need_txbug_workaround) should never be + * done if the interface is closing down and several running resets + * should never be scheduled simultaneously. + */ + spinlock_t lock; + + /* Whether a workaround is needed due to a bug in older hardware. In + * this case, the driver both tries to prevent the bug from being + * triggered and recovers, if the bug nevertheless happens, by doing a + * running reset. A running reset, resets the device and continues from + * where it were without being noticeable from outside the driver (apart + * from slight delays). + */ + bool need_txbug_workaround; + + /* To trigger initization of running reset and to trigger running reset + * respectively in the case of a hanged device due to a txbug. + */ + struct timer_list hang_timer; + struct timer_list rr_timer; + + /* To avoid waking up the netif queue and restarting timers + * when a reset is scheduled or when closing of the device is + * undergoing + */ + bool resetting; + bool closing; +}; + +/* Wait time for a short wait for ongoing to clear */ +#define GRCAN_SHORTWAIT_USECS 10 + +/* Limit on the number of transmitted bits of an eff frame according to the CAN + * specification: 1 bit start of frame, 32 bits arbitration field, 6 bits + * control field, 8 bytes data field, 16 bits crc field, 2 bits ACK field and 7 + * bits end of frame + */ +#define GRCAN_EFF_FRAME_MAX_BITS (1+32+6+8*8+16+2+7) + +#if defined(__BIG_ENDIAN) +static inline u32 grcan_read_reg(u32 __iomem *reg) +{ + return ioread32be(reg); +} + +static inline void grcan_write_reg(u32 __iomem *reg, u32 val) +{ + iowrite32be(val, reg); +} +#else +static inline u32 grcan_read_reg(u32 __iomem *reg) +{ + return ioread32(reg); +} + +static inline void grcan_write_reg(u32 __iomem *reg, u32 val) +{ + iowrite32(val, reg); +} +#endif + +static inline void grcan_clear_bits(u32 __iomem *reg, u32 mask) +{ + grcan_write_reg(reg, grcan_read_reg(reg) & ~mask); +} + +static inline void grcan_set_bits(u32 __iomem *reg, u32 mask) +{ + grcan_write_reg(reg, grcan_read_reg(reg) | mask); +} + +static inline u32 grcan_read_bits(u32 __iomem *reg, u32 mask) +{ + return grcan_read_reg(reg) & mask; +} + +static inline void grcan_write_bits(u32 __iomem *reg, u32 value, u32 mask) +{ + u32 old = grcan_read_reg(reg); + + grcan_write_reg(reg, (old & ~mask) | (value & mask)); +} + +/* a and b should both be in [0,size] and a == b == size should not hold */ +static inline u32 grcan_ring_add(u32 a, u32 b, u32 size) +{ + u32 sum = a + b; + + if (sum < size) + return sum; + else + return sum - size; +} + +/* a and b should both be in [0,size) */ +static inline u32 grcan_ring_sub(u32 a, u32 b, u32 size) +{ + return grcan_ring_add(a, size - b, size); +} + +/* Available slots for new transmissions */ +static inline u32 grcan_txspace(size_t txsize, u32 txwr, u32 eskbp) +{ + u32 slots = txsize / GRCAN_MSG_SIZE - 1; + u32 used = grcan_ring_sub(txwr, eskbp, txsize) / GRCAN_MSG_SIZE; + + return slots - used; +} + +/* Configuration parameters that can be set via module parameters */ +static struct grcan_device_config grcan_module_config = + GRCAN_DEFAULT_DEVICE_CONFIG; + +static const struct can_bittiming_const grcan_bittiming_const = { + .name = DRV_NAME, + .tseg1_min = GRCAN_CONF_PS1_MIN + 1, + .tseg1_max = GRCAN_CONF_PS1_MAX + 1, + .tseg2_min = GRCAN_CONF_PS2_MIN, + .tseg2_max = GRCAN_CONF_PS2_MAX, + .sjw_max = GRCAN_CONF_RSJ_MAX, + .brp_min = GRCAN_CONF_SCALER_MIN + 1, + .brp_max = GRCAN_CONF_SCALER_MAX + 1, + .brp_inc = GRCAN_CONF_SCALER_INC, +}; + +static int grcan_set_bittiming(struct net_device *dev) +{ + struct grcan_priv *priv = netdev_priv(dev); + struct grcan_registers __iomem *regs = priv->regs; + struct can_bittiming *bt = &priv->can.bittiming; + u32 timing = 0; + int bpr, rsj, ps1, ps2, scaler; + + /* Should never happen - function will not be called when + * device is up + */ + if (grcan_read_bits(®s->ctrl, GRCAN_CTRL_ENABLE)) + return -EBUSY; + + bpr = 0; /* Note bpr and brp are different concepts */ + rsj = bt->sjw; + ps1 = (bt->prop_seg + bt->phase_seg1) - 1; /* tseg1 - 1 */ + ps2 = bt->phase_seg2; + scaler = (bt->brp - 1); + netdev_dbg(dev, "Request for BPR=%d, RSJ=%d, PS1=%d, PS2=%d, SCALER=%d", + bpr, rsj, ps1, ps2, scaler); + if (!(ps1 > ps2)) { + netdev_err(dev, "PS1 > PS2 must hold: PS1=%d, PS2=%d\n", + ps1, ps2); + return -EINVAL; + } + if (!(ps2 >= rsj)) { + netdev_err(dev, "PS2 >= RSJ must hold: PS2=%d, RSJ=%d\n", + ps2, rsj); + return -EINVAL; + } + + timing |= (bpr << GRCAN_CONF_BPR_BIT) & GRCAN_CONF_BPR; + timing |= (rsj << GRCAN_CONF_RSJ_BIT) & GRCAN_CONF_RSJ; + timing |= (ps1 << GRCAN_CONF_PS1_BIT) & GRCAN_CONF_PS1; + timing |= (ps2 << GRCAN_CONF_PS2_BIT) & GRCAN_CONF_PS2; + timing |= (scaler << GRCAN_CONF_SCALER_BIT) & GRCAN_CONF_SCALER; + netdev_info(dev, "setting timing=0x%x\n", timing); + grcan_write_bits(®s->conf, timing, GRCAN_CONF_TIMING); + + return 0; +} + +static int grcan_get_berr_counter(const struct net_device *dev, + struct can_berr_counter *bec) +{ + struct grcan_priv *priv = netdev_priv(dev); + struct grcan_registers __iomem *regs = priv->regs; + u32 status = grcan_read_reg(®s->stat); + + bec->txerr = (status & GRCAN_STAT_TXERRCNT) >> GRCAN_STAT_TXERRCNT_BIT; + bec->rxerr = (status & GRCAN_STAT_RXERRCNT) >> GRCAN_STAT_RXERRCNT_BIT; + return 0; +} + +static int grcan_poll(struct napi_struct *napi, int budget); + +/* Reset device, but keep configuration information */ +static void grcan_reset(struct net_device *dev) +{ + struct grcan_priv *priv = netdev_priv(dev); + struct grcan_registers __iomem *regs = priv->regs; + u32 config = grcan_read_reg(®s->conf); + + grcan_set_bits(®s->ctrl, GRCAN_CTRL_RESET); + grcan_write_reg(®s->conf, config); + + priv->eskbp = grcan_read_reg(®s->txrd); + priv->can.state = CAN_STATE_STOPPED; + + /* Turn off hardware filtering - regs->rxcode set to 0 by reset */ + grcan_write_reg(®s->rxmask, 0); +} + +/* stop device without changing any configurations */ +static void grcan_stop_hardware(struct net_device *dev) +{ + struct grcan_priv *priv = netdev_priv(dev); + struct grcan_registers __iomem *regs = priv->regs; + + grcan_write_reg(®s->imr, GRCAN_IRQ_NONE); + grcan_clear_bits(®s->txctrl, GRCAN_TXCTRL_ENABLE); + grcan_clear_bits(®s->rxctrl, GRCAN_RXCTRL_ENABLE); + grcan_clear_bits(®s->ctrl, GRCAN_CTRL_ENABLE); +} + +/* Let priv->eskbp catch up to regs->txrd and echo back the skbs if echo + * is true and free them otherwise. + * + * If budget is >= 0, stop after handling at most budget skbs. Otherwise, + * continue until priv->eskbp catches up to regs->txrd. + * + * priv->lock *must* be held when calling this function + */ +static int catch_up_echo_skb(struct net_device *dev, int budget, bool echo) +{ + struct grcan_priv *priv = netdev_priv(dev); + struct grcan_registers __iomem *regs = priv->regs; + struct grcan_dma *dma = &priv->dma; + struct net_device_stats *stats = &dev->stats; + int i, work_done; + + /* Updates to priv->eskbp and wake-ups of the queue needs to + * be atomic towards the reads of priv->eskbp and shut-downs + * of the queue in grcan_start_xmit. + */ + u32 txrd = grcan_read_reg(®s->txrd); + + for (work_done = 0; work_done < budget || budget < 0; work_done++) { + if (priv->eskbp == txrd) + break; + i = priv->eskbp / GRCAN_MSG_SIZE; + if (echo) { + /* Normal echo of messages */ + stats->tx_packets++; + stats->tx_bytes += priv->txdlc[i]; + priv->txdlc[i] = 0; + can_get_echo_skb(dev, i); + } else { + /* For cleanup of untransmitted messages */ + can_free_echo_skb(dev, i); + } + + priv->eskbp = grcan_ring_add(priv->eskbp, GRCAN_MSG_SIZE, + dma->tx.size); + txrd = grcan_read_reg(®s->txrd); + } + return work_done; +} + +static void grcan_lost_one_shot_frame(struct net_device *dev) +{ + struct grcan_priv *priv = netdev_priv(dev); + struct grcan_registers __iomem *regs = priv->regs; + struct grcan_dma *dma = &priv->dma; + u32 txrd; + unsigned long flags; + + spin_lock_irqsave(&priv->lock, flags); + + catch_up_echo_skb(dev, -1, true); + + if (unlikely(grcan_read_bits(®s->txctrl, GRCAN_TXCTRL_ENABLE))) { + /* Should never happen */ + netdev_err(dev, "TXCTRL enabled at TXLOSS in one shot mode\n"); + } else { + /* By the time an GRCAN_IRQ_TXLOSS is generated in + * one-shot mode there is no problem in writing + * to TXRD even in versions of the hardware in + * which GRCAN_TXCTRL_ONGOING is not cleared properly + * in one-shot mode. + */ + + /* Skip message and discard echo-skb */ + txrd = grcan_read_reg(®s->txrd); + txrd = grcan_ring_add(txrd, GRCAN_MSG_SIZE, dma->tx.size); + grcan_write_reg(®s->txrd, txrd); + catch_up_echo_skb(dev, -1, false); + + if (!priv->resetting && !priv->closing && + !(priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)) { + netif_wake_queue(dev); + grcan_set_bits(®s->txctrl, GRCAN_TXCTRL_ENABLE); + } + } + + spin_unlock_irqrestore(&priv->lock, flags); +} + +static void grcan_err(struct net_device *dev, u32 sources, u32 status) +{ + struct grcan_priv *priv = netdev_priv(dev); + struct grcan_registers __iomem *regs = priv->regs; + struct grcan_dma *dma = &priv->dma; + struct net_device_stats *stats = &dev->stats; + struct can_frame cf; + + /* Zero potential error_frame */ + memset(&cf, 0, sizeof(cf)); + + /* Message lost interrupt. This might be due to arbitration error, but + * is also triggered when there is no one else on the can bus or when + * there is a problem with the hardware interface or the bus itself. As + * arbitration errors can not be singled out, no error frames are + * generated reporting this event as an arbitration error. + */ + if (sources & GRCAN_IRQ_TXLOSS) { + /* Take care of failed one-shot transmit */ + if (priv->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT) + grcan_lost_one_shot_frame(dev); + + /* Stop printing as soon as error passive or bus off is in + * effect to limit the amount of txloss debug printouts. + */ + if (!(status & GRCAN_STAT_ERRCTR_RELATED)) { + netdev_dbg(dev, "tx message lost\n"); + stats->tx_errors++; + } + } + + /* Conditions dealing with the error counters. There is no interrupt for + * error warning, but there are interrupts for increases of the error + * counters. + */ + if ((sources & GRCAN_IRQ_ERRCTR_RELATED) || + (status & GRCAN_STAT_ERRCTR_RELATED)) { + enum can_state state = priv->can.state; + enum can_state oldstate = state; + u32 txerr = (status & GRCAN_STAT_TXERRCNT) + >> GRCAN_STAT_TXERRCNT_BIT; + u32 rxerr = (status & GRCAN_STAT_RXERRCNT) + >> GRCAN_STAT_RXERRCNT_BIT; + + /* Figure out current state */ + if (status & GRCAN_STAT_OFF) { + state = CAN_STATE_BUS_OFF; + } else if (status & GRCAN_STAT_PASS) { + state = CAN_STATE_ERROR_PASSIVE; + } else if (txerr >= GRCAN_STAT_ERRCNT_WARNING_LIMIT || + rxerr >= GRCAN_STAT_ERRCNT_WARNING_LIMIT) { + state = CAN_STATE_ERROR_WARNING; + } else { + state = CAN_STATE_ERROR_ACTIVE; + } + + /* Handle and report state changes */ + if (state != oldstate) { + switch (state) { + case CAN_STATE_BUS_OFF: + netdev_dbg(dev, "bus-off\n"); + netif_carrier_off(dev); + priv->can.can_stats.bus_off++; + + /* Prevent the hardware from recovering from bus + * off on its own if restart is disabled. + */ + if (!priv->can.restart_ms) + grcan_stop_hardware(dev); + + cf.can_id |= CAN_ERR_BUSOFF; + break; + + case CAN_STATE_ERROR_PASSIVE: + netdev_dbg(dev, "Error passive condition\n"); + priv->can.can_stats.error_passive++; + + cf.can_id |= CAN_ERR_CRTL; + if (txerr >= GRCAN_STAT_ERRCNT_PASSIVE_LIMIT) + cf.data[1] |= CAN_ERR_CRTL_TX_PASSIVE; + if (rxerr >= GRCAN_STAT_ERRCNT_PASSIVE_LIMIT) + cf.data[1] |= CAN_ERR_CRTL_RX_PASSIVE; + break; + + case CAN_STATE_ERROR_WARNING: + netdev_dbg(dev, "Error warning condition\n"); + priv->can.can_stats.error_warning++; + + cf.can_id |= CAN_ERR_CRTL; + if (txerr >= GRCAN_STAT_ERRCNT_WARNING_LIMIT) + cf.data[1] |= CAN_ERR_CRTL_TX_WARNING; + if (rxerr >= GRCAN_STAT_ERRCNT_WARNING_LIMIT) + cf.data[1] |= CAN_ERR_CRTL_RX_WARNING; + break; + + case CAN_STATE_ERROR_ACTIVE: + netdev_dbg(dev, "Error active condition\n"); + cf.can_id |= CAN_ERR_CRTL; + break; + + default: + /* There are no others at this point */ + break; + } + cf.data[6] = txerr; + cf.data[7] = rxerr; + priv->can.state = state; + } + + /* Report automatic restarts */ + if (priv->can.restart_ms && oldstate == CAN_STATE_BUS_OFF) { + unsigned long flags; + + cf.can_id |= CAN_ERR_RESTARTED; + netdev_dbg(dev, "restarted\n"); + priv->can.can_stats.restarts++; + netif_carrier_on(dev); + + spin_lock_irqsave(&priv->lock, flags); + + if (!priv->resetting && !priv->closing) { + u32 txwr = grcan_read_reg(®s->txwr); + + if (grcan_txspace(dma->tx.size, txwr, + priv->eskbp)) + netif_wake_queue(dev); + } + + spin_unlock_irqrestore(&priv->lock, flags); + } + } + + /* Data overrun interrupt */ + if ((sources & GRCAN_IRQ_OR) || (status & GRCAN_STAT_OR)) { + netdev_dbg(dev, "got data overrun interrupt\n"); + stats->rx_over_errors++; + stats->rx_errors++; + + cf.can_id |= CAN_ERR_CRTL; + cf.data[1] |= CAN_ERR_CRTL_RX_OVERFLOW; + } + + /* AHB bus error interrupts (not CAN bus errors) - shut down the + * device. + */ + if (sources & (GRCAN_IRQ_TXAHBERR | GRCAN_IRQ_RXAHBERR) || + (status & GRCAN_STAT_AHBERR)) { + char *txrx = ""; + unsigned long flags; + + if (sources & GRCAN_IRQ_TXAHBERR) { + txrx = "on tx "; + stats->tx_errors++; + } else if (sources & GRCAN_IRQ_RXAHBERR) { + txrx = "on rx "; + stats->rx_errors++; + } + netdev_err(dev, "Fatal AHB buss error %s- halting device\n", + txrx); + + spin_lock_irqsave(&priv->lock, flags); + + /* Prevent anything to be enabled again and halt device */ + priv->closing = true; + netif_stop_queue(dev); + grcan_stop_hardware(dev); + priv->can.state = CAN_STATE_STOPPED; + + spin_unlock_irqrestore(&priv->lock, flags); + } + + /* Pass on error frame if something to report, + * i.e. id contains some information + */ + if (cf.can_id) { + struct can_frame *skb_cf; + struct sk_buff *skb = alloc_can_err_skb(dev, &skb_cf); + + if (skb == NULL) { + netdev_dbg(dev, "could not allocate error frame\n"); + return; + } + skb_cf->can_id |= cf.can_id; + memcpy(skb_cf->data, cf.data, sizeof(cf.data)); + + netif_rx(skb); + } +} + +static irqreturn_t grcan_interrupt(int irq, void *dev_id) +{ + struct net_device *dev = dev_id; + struct grcan_priv *priv = netdev_priv(dev); + struct grcan_registers __iomem *regs = priv->regs; + u32 sources, status; + + /* Find out the source */ + sources = grcan_read_reg(®s->pimsr); + if (!sources) + return IRQ_NONE; + grcan_write_reg(®s->picr, sources); + status = grcan_read_reg(®s->stat); + + /* If we got TX progress, the device has not hanged, + * so disable the hang timer + */ + if (priv->need_txbug_workaround && + (sources & (GRCAN_IRQ_TX | GRCAN_IRQ_TXLOSS))) { + del_timer(&priv->hang_timer); + } + + /* Frame(s) received or transmitted */ + if (sources & (GRCAN_IRQ_TX | GRCAN_IRQ_RX)) { + /* Disable tx/rx interrupts and schedule poll(). No need for + * locking as interference from a running reset at worst leads + * to an extra interrupt. + */ + grcan_clear_bits(®s->imr, GRCAN_IRQ_TX | GRCAN_IRQ_RX); + napi_schedule(&priv->napi); + } + + /* (Potential) error conditions to take care of */ + if (sources & GRCAN_IRQ_ERRORS) + grcan_err(dev, sources, status); + + return IRQ_HANDLED; +} + +/* Reset device and restart operations from where they were. + * + * This assumes that RXCTRL & RXCTRL is properly disabled and that RX + * is not ONGOING (TX might be stuck in ONGOING due to a harwrware bug + * for single shot) + */ +static void grcan_running_reset(unsigned long data) +{ + struct net_device *dev = (struct net_device *)data; + struct grcan_priv *priv = netdev_priv(dev); + struct grcan_registers __iomem *regs = priv->regs; + unsigned long flags; + + /* This temporarily messes with eskbp, so we need to lock + * priv->lock + */ + spin_lock_irqsave(&priv->lock, flags); + + priv->resetting = false; + del_timer(&priv->hang_timer); + del_timer(&priv->rr_timer); + + if (!priv->closing) { + /* Save and reset - config register preserved by grcan_reset */ + u32 imr = grcan_read_reg(®s->imr); + + u32 txaddr = grcan_read_reg(®s->txaddr); + u32 txsize = grcan_read_reg(®s->txsize); + u32 txwr = grcan_read_reg(®s->txwr); + u32 txrd = grcan_read_reg(®s->txrd); + u32 eskbp = priv->eskbp; + + u32 rxaddr = grcan_read_reg(®s->rxaddr); + u32 rxsize = grcan_read_reg(®s->rxsize); + u32 rxwr = grcan_read_reg(®s->rxwr); + u32 rxrd = grcan_read_reg(®s->rxrd); + + grcan_reset(dev); + + /* Restore */ + grcan_write_reg(®s->txaddr, txaddr); + grcan_write_reg(®s->txsize, txsize); + grcan_write_reg(®s->txwr, txwr); + grcan_write_reg(®s->txrd, txrd); + priv->eskbp = eskbp; + + grcan_write_reg(®s->rxaddr, rxaddr); + grcan_write_reg(®s->rxsize, rxsize); + grcan_write_reg(®s->rxwr, rxwr); + grcan_write_reg(®s->rxrd, rxrd); + + /* Turn on device again */ + grcan_write_reg(®s->imr, imr); + priv->can.state = CAN_STATE_ERROR_ACTIVE; + grcan_write_reg(®s->txctrl, GRCAN_TXCTRL_ENABLE + | (priv->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT + ? GRCAN_TXCTRL_SINGLE : 0)); + grcan_write_reg(®s->rxctrl, GRCAN_RXCTRL_ENABLE); + grcan_write_reg(®s->ctrl, GRCAN_CTRL_ENABLE); + + /* Start queue if there is size and listen-onle mode is not + * enabled + */ + if (grcan_txspace(priv->dma.tx.size, txwr, priv->eskbp) && + !(priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)) + netif_wake_queue(dev); + } + + spin_unlock_irqrestore(&priv->lock, flags); + + netdev_err(dev, "Device reset and restored\n"); +} + +/* Waiting time in usecs corresponding to the transmission of three maximum + * sized can frames in the given bitrate (in bits/sec). Waiting for this amount + * of time makes sure that the can controller have time to finish sending or + * receiving a frame with a good margin. + * + * usecs/sec * number of frames * bits/frame / bits/sec + */ +static inline u32 grcan_ongoing_wait_usecs(__u32 bitrate) +{ + return 1000000 * 3 * GRCAN_EFF_FRAME_MAX_BITS / bitrate; +} + +/* Set timer so that it will not fire until after a period in which the can + * controller have a good margin to finish transmitting a frame unless it has + * hanged + */ +static inline void grcan_reset_timer(struct timer_list *timer, __u32 bitrate) +{ + u32 wait_jiffies = usecs_to_jiffies(grcan_ongoing_wait_usecs(bitrate)); + + mod_timer(timer, jiffies + wait_jiffies); +} + +/* Disable channels and schedule a running reset */ +static void grcan_initiate_running_reset(unsigned long data) +{ + struct net_device *dev = (struct net_device *)data; + struct grcan_priv *priv = netdev_priv(dev); + struct grcan_registers __iomem *regs = priv->regs; + unsigned long flags; + + netdev_err(dev, "Device seems hanged - reset scheduled\n"); + + spin_lock_irqsave(&priv->lock, flags); + + /* The main body of this function must never be executed again + * until after an execution of grcan_running_reset + */ + if (!priv->resetting && !priv->closing) { + priv->resetting = true; + netif_stop_queue(dev); + grcan_clear_bits(®s->txctrl, GRCAN_TXCTRL_ENABLE); + grcan_clear_bits(®s->rxctrl, GRCAN_RXCTRL_ENABLE); + grcan_reset_timer(&priv->rr_timer, priv->can.bittiming.bitrate); + } + + spin_unlock_irqrestore(&priv->lock, flags); +} + +static void grcan_free_dma_buffers(struct net_device *dev) +{ + struct grcan_priv *priv = netdev_priv(dev); + struct grcan_dma *dma = &priv->dma; + + dma_free_coherent(&dev->dev, dma->base_size, dma->base_buf, + dma->base_handle); + memset(dma, 0, sizeof(*dma)); +} + +static int grcan_allocate_dma_buffers(struct net_device *dev, + size_t tsize, size_t rsize) +{ + struct grcan_priv *priv = netdev_priv(dev); + struct grcan_dma *dma = &priv->dma; + struct grcan_dma_buffer *large = rsize > tsize ? &dma->rx : &dma->tx; + struct grcan_dma_buffer *small = rsize > tsize ? &dma->tx : &dma->rx; + size_t shift; + + /* Need a whole number of GRCAN_BUFFER_ALIGNMENT for the large, + * i.e. first buffer + */ + size_t maxs = max(tsize, rsize); + size_t lsize = ALIGN(maxs, GRCAN_BUFFER_ALIGNMENT); + + /* Put the small buffer after that */ + size_t ssize = min(tsize, rsize); + + /* Extra GRCAN_BUFFER_ALIGNMENT to allow for alignment */ + dma->base_size = lsize + ssize + GRCAN_BUFFER_ALIGNMENT; + dma->base_buf = dma_alloc_coherent(&dev->dev, + dma->base_size, + &dma->base_handle, + GFP_KERNEL); + + if (!dma->base_buf) + return -ENOMEM; + + dma->tx.size = tsize; + dma->rx.size = rsize; + + large->handle = ALIGN(dma->base_handle, GRCAN_BUFFER_ALIGNMENT); + small->handle = large->handle + lsize; + shift = large->handle - dma->base_handle; + + large->buf = dma->base_buf + shift; + small->buf = large->buf + lsize; + + return 0; +} + +/* priv->lock *must* be held when calling this function */ +static int grcan_start(struct net_device *dev) +{ + struct grcan_priv *priv = netdev_priv(dev); + struct grcan_registers __iomem *regs = priv->regs; + u32 confop, txctrl; + + grcan_reset(dev); + + grcan_write_reg(®s->txaddr, priv->dma.tx.handle); + grcan_write_reg(®s->txsize, priv->dma.tx.size); + /* regs->txwr, regs->txrd and priv->eskbp already set to 0 by reset */ + + grcan_write_reg(®s->rxaddr, priv->dma.rx.handle); + grcan_write_reg(®s->rxsize, priv->dma.rx.size); + /* regs->rxwr and regs->rxrd already set to 0 by reset */ + + /* Enable interrupts */ + grcan_read_reg(®s->pir); + grcan_write_reg(®s->imr, GRCAN_IRQ_DEFAULT); + + /* Enable interfaces, channels and device */ + confop = GRCAN_CONF_ABORT + | (priv->config.enable0 ? GRCAN_CONF_ENABLE0 : 0) + | (priv->config.enable1 ? GRCAN_CONF_ENABLE1 : 0) + | (priv->config.select ? GRCAN_CONF_SELECT : 0) + | (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY ? + GRCAN_CONF_SILENT : 0) + | (priv->can.ctrlmode & CAN_CTRLMODE_3_SAMPLES ? + GRCAN_CONF_SAM : 0); + grcan_write_bits(®s->conf, confop, GRCAN_CONF_OPERATION); + txctrl = GRCAN_TXCTRL_ENABLE + | (priv->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT + ? GRCAN_TXCTRL_SINGLE : 0); + grcan_write_reg(®s->txctrl, txctrl); + grcan_write_reg(®s->rxctrl, GRCAN_RXCTRL_ENABLE); + grcan_write_reg(®s->ctrl, GRCAN_CTRL_ENABLE); + + priv->can.state = CAN_STATE_ERROR_ACTIVE; + + return 0; +} + +static int grcan_set_mode(struct net_device *dev, enum can_mode mode) +{ + struct grcan_priv *priv = netdev_priv(dev); + unsigned long flags; + int err = 0; + + if (mode == CAN_MODE_START) { + /* This might be called to restart the device to recover from + * bus off errors + */ + spin_lock_irqsave(&priv->lock, flags); + if (priv->closing || priv->resetting) { + err = -EBUSY; + } else { + netdev_info(dev, "Restarting device\n"); + grcan_start(dev); + if (!(priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)) + netif_wake_queue(dev); + } + spin_unlock_irqrestore(&priv->lock, flags); + return err; + } + return -EOPNOTSUPP; +} + +static int grcan_open(struct net_device *dev) +{ + struct grcan_priv *priv = netdev_priv(dev); + struct grcan_dma *dma = &priv->dma; + unsigned long flags; + int err; + + /* Allocate memory */ + err = grcan_allocate_dma_buffers(dev, priv->config.txsize, + priv->config.rxsize); + if (err) { + netdev_err(dev, "could not allocate DMA buffers\n"); + return err; + } + + priv->echo_skb = kzalloc(dma->tx.size * sizeof(*priv->echo_skb), + GFP_KERNEL); + if (!priv->echo_skb) { + err = -ENOMEM; + goto exit_free_dma_buffers; + } + priv->can.echo_skb_max = dma->tx.size; + priv->can.echo_skb = priv->echo_skb; + + priv->txdlc = kzalloc(dma->tx.size * sizeof(*priv->txdlc), GFP_KERNEL); + if (!priv->txdlc) { + err = -ENOMEM; + goto exit_free_echo_skb; + } + + /* Get can device up */ + err = open_candev(dev); + if (err) + goto exit_free_txdlc; + + err = request_irq(dev->irq, grcan_interrupt, IRQF_SHARED, + dev->name, dev); + if (err) + goto exit_close_candev; + + spin_lock_irqsave(&priv->lock, flags); + + napi_enable(&priv->napi); + grcan_start(dev); + if (!(priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)) + netif_start_queue(dev); + priv->resetting = false; + priv->closing = false; + + spin_unlock_irqrestore(&priv->lock, flags); + + return 0; + +exit_close_candev: + close_candev(dev); +exit_free_txdlc: + kfree(priv->txdlc); +exit_free_echo_skb: + kfree(priv->echo_skb); +exit_free_dma_buffers: + grcan_free_dma_buffers(dev); + return err; +} + +static int grcan_close(struct net_device *dev) +{ + struct grcan_priv *priv = netdev_priv(dev); + unsigned long flags; + + napi_disable(&priv->napi); + + spin_lock_irqsave(&priv->lock, flags); + + priv->closing = true; + if (priv->need_txbug_workaround) { + del_timer_sync(&priv->hang_timer); + del_timer_sync(&priv->rr_timer); + } + netif_stop_queue(dev); + grcan_stop_hardware(dev); + priv->can.state = CAN_STATE_STOPPED; + + spin_unlock_irqrestore(&priv->lock, flags); + + free_irq(dev->irq, dev); + close_candev(dev); + + grcan_free_dma_buffers(dev); + priv->can.echo_skb_max = 0; + priv->can.echo_skb = NULL; + kfree(priv->echo_skb); + kfree(priv->txdlc); + + return 0; +} + +static int grcan_transmit_catch_up(struct net_device *dev, int budget) +{ + struct grcan_priv *priv = netdev_priv(dev); + unsigned long flags; + int work_done; + + spin_lock_irqsave(&priv->lock, flags); + + work_done = catch_up_echo_skb(dev, budget, true); + if (work_done) { + if (!priv->resetting && !priv->closing && + !(priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)) + netif_wake_queue(dev); + + /* With napi we don't get TX interrupts for a while, + * so prevent a running reset while catching up + */ + if (priv->need_txbug_workaround) + del_timer(&priv->hang_timer); + } + + spin_unlock_irqrestore(&priv->lock, flags); + + return work_done; +} + +static int grcan_receive(struct net_device *dev, int budget) +{ + struct grcan_priv *priv = netdev_priv(dev); + struct grcan_registers __iomem *regs = priv->regs; + struct grcan_dma *dma = &priv->dma; + struct net_device_stats *stats = &dev->stats; + struct can_frame *cf; + struct sk_buff *skb; + u32 wr, rd, startrd; + u32 *slot; + u32 i, rtr, eff, j, shift; + int work_done = 0; + + rd = grcan_read_reg(®s->rxrd); + startrd = rd; + for (work_done = 0; work_done < budget; work_done++) { + /* Check for packet to receive */ + wr = grcan_read_reg(®s->rxwr); + if (rd == wr) + break; + + /* Take care of packet */ + skb = alloc_can_skb(dev, &cf); + if (skb == NULL) { + netdev_err(dev, + "dropping frame: skb allocation failed\n"); + stats->rx_dropped++; + continue; + } + + slot = dma->rx.buf + rd; + eff = slot[0] & GRCAN_MSG_IDE; + rtr = slot[0] & GRCAN_MSG_RTR; + if (eff) { + cf->can_id = ((slot[0] & GRCAN_MSG_EID) + >> GRCAN_MSG_EID_BIT); + cf->can_id |= CAN_EFF_FLAG; + } else { + cf->can_id = ((slot[0] & GRCAN_MSG_BID) + >> GRCAN_MSG_BID_BIT); + } + cf->can_dlc = get_can_dlc((slot[1] & GRCAN_MSG_DLC) + >> GRCAN_MSG_DLC_BIT); + if (rtr) { + cf->can_id |= CAN_RTR_FLAG; + } else { + for (i = 0; i < cf->can_dlc; i++) { + j = GRCAN_MSG_DATA_SLOT_INDEX(i); + shift = GRCAN_MSG_DATA_SHIFT(i); + cf->data[i] = (u8)(slot[j] >> shift); + } + } + netif_receive_skb(skb); + + /* Update statistics and read pointer */ + stats->rx_packets++; + stats->rx_bytes += cf->can_dlc; + rd = grcan_ring_add(rd, GRCAN_MSG_SIZE, dma->rx.size); + } + + /* Make sure everything is read before allowing hardware to + * use the memory + */ + mb(); + + /* Update read pointer - no need to check for ongoing */ + if (likely(rd != startrd)) + grcan_write_reg(®s->rxrd, rd); + + return work_done; +} + +static int grcan_poll(struct napi_struct *napi, int budget) +{ + struct grcan_priv *priv = container_of(napi, struct grcan_priv, napi); + struct net_device *dev = priv->dev; + struct grcan_registers __iomem *regs = priv->regs; + unsigned long flags; + int tx_work_done, rx_work_done; + int rx_budget = budget / 2; + int tx_budget = budget - rx_budget; + + /* Half of the budget for receiveing messages */ + rx_work_done = grcan_receive(dev, rx_budget); + + /* Half of the budget for transmitting messages as that can trigger echo + * frames being received + */ + tx_work_done = grcan_transmit_catch_up(dev, tx_budget); + + if (rx_work_done < rx_budget && tx_work_done < tx_budget) { + napi_complete(napi); + + /* Guarantee no interference with a running reset that otherwise + * could turn off interrupts. + */ + spin_lock_irqsave(&priv->lock, flags); + + /* Enable tx and rx interrupts again. No need to check + * priv->closing as napi_disable in grcan_close is waiting for + * scheduled napi calls to finish. + */ + grcan_set_bits(®s->imr, GRCAN_IRQ_TX | GRCAN_IRQ_RX); + + spin_unlock_irqrestore(&priv->lock, flags); + } + + return rx_work_done + tx_work_done; +} + +/* Work tx bug by waiting while for the risky situation to clear. If that fails, + * drop a frame in one-shot mode or indicate a busy device otherwise. + * + * Returns 0 on successful wait. Otherwise it sets *netdev_tx_status to the + * value that should be returned by grcan_start_xmit when aborting the xmit. + */ +static int grcan_txbug_workaround(struct net_device *dev, struct sk_buff *skb, + u32 txwr, u32 oneshotmode, + netdev_tx_t *netdev_tx_status) +{ + struct grcan_priv *priv = netdev_priv(dev); + struct grcan_registers __iomem *regs = priv->regs; + struct grcan_dma *dma = &priv->dma; + int i; + unsigned long flags; + + /* Wait a while for ongoing to be cleared or read pointer to catch up to + * write pointer. The latter is needed due to a bug in older versions of + * GRCAN in which ONGOING is not cleared properly one-shot mode when a + * transmission fails. + */ + for (i = 0; i < GRCAN_SHORTWAIT_USECS; i++) { + udelay(1); + if (!grcan_read_bits(®s->txctrl, GRCAN_TXCTRL_ONGOING) || + grcan_read_reg(®s->txrd) == txwr) { + return 0; + } + } + + /* Clean up, in case the situation was not resolved */ + spin_lock_irqsave(&priv->lock, flags); + if (!priv->resetting && !priv->closing) { + /* Queue might have been stopped earlier in grcan_start_xmit */ + if (grcan_txspace(dma->tx.size, txwr, priv->eskbp)) + netif_wake_queue(dev); + /* Set a timer to resolve a hanged tx controller */ + if (!timer_pending(&priv->hang_timer)) + grcan_reset_timer(&priv->hang_timer, + priv->can.bittiming.bitrate); + } + spin_unlock_irqrestore(&priv->lock, flags); + + if (oneshotmode) { + /* In one-shot mode we should never end up here because + * then the interrupt handler increases txrd on TXLOSS, + * but it is consistent with one-shot mode to drop the + * frame in this case. + */ + kfree_skb(skb); + *netdev_tx_status = NETDEV_TX_OK; + } else { + /* In normal mode the socket-can transmission queue get + * to keep the frame so that it can be retransmitted + * later + */ + *netdev_tx_status = NETDEV_TX_BUSY; + } + return -EBUSY; +} + +/* Notes on the tx cyclic buffer handling: + * + * regs->txwr - the next slot for the driver to put data to be sent + * regs->txrd - the next slot for the device to read data + * priv->eskbp - the next slot for the driver to call can_put_echo_skb for + * + * grcan_start_xmit can enter more messages as long as regs->txwr does + * not reach priv->eskbp (within 1 message gap) + * + * The device sends messages until regs->txrd reaches regs->txwr + * + * The interrupt calls handler calls can_put_echo_skb until + * priv->eskbp reaches regs->txrd + */ +static netdev_tx_t grcan_start_xmit(struct sk_buff *skb, + struct net_device *dev) +{ + struct grcan_priv *priv = netdev_priv(dev); + struct grcan_registers __iomem *regs = priv->regs; + struct grcan_dma *dma = &priv->dma; + struct can_frame *cf = (struct can_frame *)skb->data; + u32 id, txwr, txrd, space, txctrl; + int slotindex; + u32 *slot; + u32 i, rtr, eff, dlc, tmp, err; + int j, shift; + unsigned long flags; + u32 oneshotmode = priv->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT; + + if (can_dropped_invalid_skb(dev, skb)) + return NETDEV_TX_OK; + + /* Trying to transmit in silent mode will generate error interrupts, but + * this should never happen - the queue should not have been started. + */ + if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY) + return NETDEV_TX_BUSY; + + /* Reads of priv->eskbp and shut-downs of the queue needs to + * be atomic towards the updates to priv->eskbp and wake-ups + * of the queue in the interrupt handler. + */ + spin_lock_irqsave(&priv->lock, flags); + + txwr = grcan_read_reg(®s->txwr); + space = grcan_txspace(dma->tx.size, txwr, priv->eskbp); + + slotindex = txwr / GRCAN_MSG_SIZE; + slot = dma->tx.buf + txwr; + + if (unlikely(space == 1)) + netif_stop_queue(dev); + + spin_unlock_irqrestore(&priv->lock, flags); + /* End of critical section*/ + + /* This should never happen. If circular buffer is full, the + * netif_stop_queue should have been stopped already. + */ + if (unlikely(!space)) { + netdev_err(dev, "No buffer space, but queue is non-stopped.\n"); + return NETDEV_TX_BUSY; + } + + /* Convert and write CAN message to DMA buffer */ + eff = cf->can_id & CAN_EFF_FLAG; + rtr = cf->can_id & CAN_RTR_FLAG; + id = cf->can_id & (eff ? CAN_EFF_MASK : CAN_SFF_MASK); + dlc = cf->can_dlc; + if (eff) + tmp = (id << GRCAN_MSG_EID_BIT) & GRCAN_MSG_EID; + else + tmp = (id << GRCAN_MSG_BID_BIT) & GRCAN_MSG_BID; + slot[0] = (eff ? GRCAN_MSG_IDE : 0) | (rtr ? GRCAN_MSG_RTR : 0) | tmp; + + slot[1] = ((dlc << GRCAN_MSG_DLC_BIT) & GRCAN_MSG_DLC); + slot[2] = 0; + slot[3] = 0; + for (i = 0; i < dlc; i++) { + j = GRCAN_MSG_DATA_SLOT_INDEX(i); + shift = GRCAN_MSG_DATA_SHIFT(i); + slot[j] |= cf->data[i] << shift; + } + + /* Checking that channel has not been disabled. These cases + * should never happen + */ + txctrl = grcan_read_reg(®s->txctrl); + if (!(txctrl & GRCAN_TXCTRL_ENABLE)) + netdev_err(dev, "tx channel spuriously disabled\n"); + + if (oneshotmode && !(txctrl & GRCAN_TXCTRL_SINGLE)) + netdev_err(dev, "one-shot mode spuriously disabled\n"); + + /* Bug workaround for old version of grcan where updating txwr + * in the same clock cycle as the controller updates txrd to + * the current txwr could hang the can controller + */ + if (priv->need_txbug_workaround) { + txrd = grcan_read_reg(®s->txrd); + if (unlikely(grcan_ring_sub(txwr, txrd, dma->tx.size) == 1)) { + netdev_tx_t txstatus; + + err = grcan_txbug_workaround(dev, skb, txwr, + oneshotmode, &txstatus); + if (err) + return txstatus; + } + } + + /* Prepare skb for echoing. This must be after the bug workaround above + * as ownership of the skb is passed on by calling can_put_echo_skb. + * Returning NETDEV_TX_BUSY or accessing skb or cf after a call to + * can_put_echo_skb would be an error unless other measures are + * taken. + */ + priv->txdlc[slotindex] = cf->can_dlc; /* Store dlc for statistics */ + can_put_echo_skb(skb, dev, slotindex); + + /* Make sure everything is written before allowing hardware to + * read from the memory + */ + wmb(); + + /* Update write pointer to start transmission */ + grcan_write_reg(®s->txwr, + grcan_ring_add(txwr, GRCAN_MSG_SIZE, dma->tx.size)); + + return NETDEV_TX_OK; +} + +/* ========== Setting up sysfs interface and module parameters ========== */ + +#define GRCAN_NOT_BOOL(unsigned_val) ((unsigned_val) > 1) + +#define GRCAN_MODULE_PARAM(name, mtype, valcheckf, desc) \ + static void grcan_sanitize_##name(struct platform_device *pd) \ + { \ + struct grcan_device_config grcan_default_config \ + = GRCAN_DEFAULT_DEVICE_CONFIG; \ + if (valcheckf(grcan_module_config.name)) { \ + dev_err(&pd->dev, \ + "Invalid module parameter value for " \ + #name " - setting default\n"); \ + grcan_module_config.name = \ + grcan_default_config.name; \ + } \ + } \ + module_param_named(name, grcan_module_config.name, \ + mtype, S_IRUGO); \ + MODULE_PARM_DESC(name, desc) + +#define GRCAN_CONFIG_ATTR(name, desc) \ + static ssize_t grcan_store_##name(struct device *sdev, \ + struct device_attribute *att, \ + const char *buf, \ + size_t count) \ + { \ + struct net_device *dev = to_net_dev(sdev); \ + struct grcan_priv *priv = netdev_priv(dev); \ + u8 val; \ + int ret; \ + if (dev->flags & IFF_UP) \ + return -EBUSY; \ + ret = kstrtou8(buf, 0, &val); \ + if (ret < 0 || val > 1) \ + return -EINVAL; \ + priv->config.name = val; \ + return count; \ + } \ + static ssize_t grcan_show_##name(struct device *sdev, \ + struct device_attribute *att, \ + char *buf) \ + { \ + struct net_device *dev = to_net_dev(sdev); \ + struct grcan_priv *priv = netdev_priv(dev); \ + return sprintf(buf, "%d\n", priv->config.name); \ + } \ + static DEVICE_ATTR(name, S_IRUGO | S_IWUSR, \ + grcan_show_##name, \ + grcan_store_##name); \ + GRCAN_MODULE_PARAM(name, ushort, GRCAN_NOT_BOOL, desc) + +/* The following configuration options are made available both via module + * parameters and writable sysfs files. See the chapter about GRCAN in the + * documentation for the GRLIB VHDL library for further details. + */ +GRCAN_CONFIG_ATTR(enable0, + "Configuration of physical interface 0. Determines\n" \ + "the \"Enable 0\" bit of the configuration register.\n" \ + "Format: 0 | 1\nDefault: 0\n"); + +GRCAN_CONFIG_ATTR(enable1, + "Configuration of physical interface 1. Determines\n" \ + "the \"Enable 1\" bit of the configuration register.\n" \ + "Format: 0 | 1\nDefault: 0\n"); + +GRCAN_CONFIG_ATTR(select, + "Select which physical interface to use.\n" \ + "Format: 0 | 1\nDefault: 0\n"); + +/* The tx and rx buffer size configuration options are only available via module + * parameters. + */ +GRCAN_MODULE_PARAM(txsize, uint, GRCAN_INVALID_BUFFER_SIZE, + "Sets the size of the tx buffer.\n" \ + "Format: <unsigned int> where (txsize & ~0x1fffc0) == 0\n" \ + "Default: 1024\n"); +GRCAN_MODULE_PARAM(rxsize, uint, GRCAN_INVALID_BUFFER_SIZE, + "Sets the size of the rx buffer.\n" \ + "Format: <unsigned int> where (size & ~0x1fffc0) == 0\n" \ + "Default: 1024\n"); + +/* Function that makes sure that configuration done using + * module parameters are set to valid values + */ +static void grcan_sanitize_module_config(struct platform_device *ofdev) +{ + grcan_sanitize_enable0(ofdev); + grcan_sanitize_enable1(ofdev); + grcan_sanitize_select(ofdev); + grcan_sanitize_txsize(ofdev); + grcan_sanitize_rxsize(ofdev); +} + +static const struct attribute *const sysfs_grcan_attrs[] = { + /* Config attrs */ + &dev_attr_enable0.attr, + &dev_attr_enable1.attr, + &dev_attr_select.attr, + NULL, +}; + +static const struct attribute_group sysfs_grcan_group = { + .name = "grcan", + .attrs = (struct attribute **)sysfs_grcan_attrs, +}; + +/* ========== Setting up the driver ========== */ + +static const struct net_device_ops grcan_netdev_ops = { + .ndo_open = grcan_open, + .ndo_stop = grcan_close, + .ndo_start_xmit = grcan_start_xmit, +}; + +static int grcan_setup_netdev(struct platform_device *ofdev, + void __iomem *base, + int irq, u32 ambafreq, bool txbug) +{ + struct net_device *dev; + struct grcan_priv *priv; + struct grcan_registers __iomem *regs; + int err; + + dev = alloc_candev(sizeof(struct grcan_priv), 0); + if (!dev) + return -ENOMEM; + + dev->irq = irq; + dev->flags |= IFF_ECHO; + dev->netdev_ops = &grcan_netdev_ops; + dev->sysfs_groups[0] = &sysfs_grcan_group; + + priv = netdev_priv(dev); + memcpy(&priv->config, &grcan_module_config, + sizeof(struct grcan_device_config)); + priv->dev = dev; + priv->regs = base; + priv->can.bittiming_const = &grcan_bittiming_const; + priv->can.do_set_bittiming = grcan_set_bittiming; + priv->can.do_set_mode = grcan_set_mode; + priv->can.do_get_berr_counter = grcan_get_berr_counter; + priv->can.clock.freq = ambafreq; + priv->can.ctrlmode_supported = + CAN_CTRLMODE_LISTENONLY | CAN_CTRLMODE_ONE_SHOT; + priv->need_txbug_workaround = txbug; + + /* Discover if triple sampling is supported by hardware */ + regs = priv->regs; + grcan_set_bits(®s->ctrl, GRCAN_CTRL_RESET); + grcan_set_bits(®s->conf, GRCAN_CONF_SAM); + if (grcan_read_bits(®s->conf, GRCAN_CONF_SAM)) { + priv->can.ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES; + dev_dbg(&ofdev->dev, "Hardware supports triple-sampling\n"); + } + + spin_lock_init(&priv->lock); + + if (priv->need_txbug_workaround) { + init_timer(&priv->rr_timer); + priv->rr_timer.function = grcan_running_reset; + priv->rr_timer.data = (unsigned long)dev; + + init_timer(&priv->hang_timer); + priv->hang_timer.function = grcan_initiate_running_reset; + priv->hang_timer.data = (unsigned long)dev; + } + + netif_napi_add(dev, &priv->napi, grcan_poll, GRCAN_NAPI_WEIGHT); + + SET_NETDEV_DEV(dev, &ofdev->dev); + dev_info(&ofdev->dev, "regs=0x%p, irq=%d, clock=%d\n", + priv->regs, dev->irq, priv->can.clock.freq); + + err = register_candev(dev); + if (err) + goto exit_free_candev; + + dev_set_drvdata(&ofdev->dev, dev); + + /* Reset device to allow bit-timing to be set. No need to call + * grcan_reset at this stage. That is done in grcan_open. + */ + grcan_write_reg(®s->ctrl, GRCAN_CTRL_RESET); + + return 0; +exit_free_candev: + free_candev(dev); + return err; +} + +static int grcan_probe(struct platform_device *ofdev) +{ + struct device_node *np = ofdev->dev.of_node; + struct resource *res; + u32 sysid, ambafreq; + int irq, err; + void __iomem *base; + bool txbug = true; + + /* Compare GRLIB version number with the first that does not + * have the tx bug (see start_xmit) + */ + err = of_property_read_u32(np, "systemid", &sysid); + if (!err && ((sysid & GRLIB_VERSION_MASK) + >= GRCAN_TXBUG_SAFE_GRLIB_VERSION)) + txbug = false; + + err = of_property_read_u32(np, "freq", &ambafreq); + if (err) { + dev_err(&ofdev->dev, "unable to fetch \"freq\" property\n"); + goto exit_error; + } + + res = platform_get_resource(ofdev, IORESOURCE_MEM, 0); + base = devm_request_and_ioremap(&ofdev->dev, res); + if (!base) { + dev_err(&ofdev->dev, "couldn't map IO resource\n"); + err = -EADDRNOTAVAIL; + goto exit_error; + } + + irq = irq_of_parse_and_map(np, GRCAN_IRQIX_IRQ); + if (!irq) { + dev_err(&ofdev->dev, "no irq found\n"); + err = -ENODEV; + goto exit_error; + } + + grcan_sanitize_module_config(ofdev); + + err = grcan_setup_netdev(ofdev, base, irq, ambafreq, txbug); + if (err) + goto exit_dispose_irq; + + return 0; + +exit_dispose_irq: + irq_dispose_mapping(irq); +exit_error: + dev_err(&ofdev->dev, + "%s socket CAN driver initialization failed with error %d\n", + DRV_NAME, err); + return err; +} + +static int grcan_remove(struct platform_device *ofdev) +{ + struct net_device *dev = dev_get_drvdata(&ofdev->dev); + struct grcan_priv *priv = netdev_priv(dev); + + unregister_candev(dev); /* Will in turn call grcan_close */ + + irq_dispose_mapping(dev->irq); + dev_set_drvdata(&ofdev->dev, NULL); + netif_napi_del(&priv->napi); + free_candev(dev); + + return 0; +} + +static struct of_device_id grcan_match[] = { + {.name = "GAISLER_GRCAN"}, + {.name = "01_03d"}, + {.name = "GAISLER_GRHCAN"}, + {.name = "01_034"}, + {}, +}; + +MODULE_DEVICE_TABLE(of, grcan_match); + +static struct platform_driver grcan_driver = { + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + .of_match_table = grcan_match, + }, + .probe = grcan_probe, + .remove = grcan_remove, +}; + +module_platform_driver(grcan_driver); + +MODULE_AUTHOR("Aeroflex Gaisler AB."); +MODULE_DESCRIPTION("Socket CAN driver for Aeroflex Gaisler GRCAN"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c index 7edadee487ba..c4bc1d2e2033 100644 --- a/drivers/net/can/janz-ican3.c +++ b/drivers/net/can/janz-ican3.c @@ -365,7 +365,7 @@ static int ican3_old_send_msg(struct ican3_dev *mod, struct ican3_msg *msg) * ICAN3 "new-style" Host Interface Setup */ -static void __devinit ican3_init_new_host_interface(struct ican3_dev *mod) +static void ican3_init_new_host_interface(struct ican3_dev *mod) { struct ican3_new_desc desc; unsigned long flags; @@ -444,7 +444,7 @@ static void __devinit ican3_init_new_host_interface(struct ican3_dev *mod) * ICAN3 Fast Host Interface Setup */ -static void __devinit ican3_init_fast_host_interface(struct ican3_dev *mod) +static void ican3_init_fast_host_interface(struct ican3_dev *mod) { struct ican3_fast_desc desc; unsigned long flags; @@ -631,7 +631,7 @@ static int ican3_recv_msg(struct ican3_dev *mod, struct ican3_msg *msg) * Quick Pre-constructed Messages */ -static int __devinit ican3_msg_connect(struct ican3_dev *mod) +static int ican3_msg_connect(struct ican3_dev *mod) { struct ican3_msg msg; @@ -642,7 +642,7 @@ static int __devinit ican3_msg_connect(struct ican3_dev *mod) return ican3_send_msg(mod, &msg); } -static int __devexit ican3_msg_disconnect(struct ican3_dev *mod) +static int ican3_msg_disconnect(struct ican3_dev *mod) { struct ican3_msg msg; @@ -653,7 +653,7 @@ static int __devexit ican3_msg_disconnect(struct ican3_dev *mod) return ican3_send_msg(mod, &msg); } -static int __devinit ican3_msg_newhostif(struct ican3_dev *mod) +static int ican3_msg_newhostif(struct ican3_dev *mod) { struct ican3_msg msg; int ret; @@ -674,7 +674,7 @@ static int __devinit ican3_msg_newhostif(struct ican3_dev *mod) return 0; } -static int __devinit ican3_msg_fasthostif(struct ican3_dev *mod) +static int ican3_msg_fasthostif(struct ican3_dev *mod) { struct ican3_msg msg; unsigned int addr; @@ -707,7 +707,7 @@ static int __devinit ican3_msg_fasthostif(struct ican3_dev *mod) * Setup the CAN filter to either accept or reject all * messages from the CAN bus. */ -static int __devinit ican3_set_id_filter(struct ican3_dev *mod, bool accept) +static int ican3_set_id_filter(struct ican3_dev *mod, bool accept) { struct ican3_msg msg; int ret; @@ -1421,7 +1421,7 @@ static int ican3_reset_module(struct ican3_dev *mod) return -ETIMEDOUT; } -static void __devexit ican3_shutdown_module(struct ican3_dev *mod) +static void ican3_shutdown_module(struct ican3_dev *mod) { ican3_msg_disconnect(mod); ican3_reset_module(mod); @@ -1430,7 +1430,7 @@ static void __devexit ican3_shutdown_module(struct ican3_dev *mod) /* * Startup an ICAN module, bringing it into fast mode */ -static int __devinit ican3_startup_module(struct ican3_dev *mod) +static int ican3_startup_module(struct ican3_dev *mod) { int ret; @@ -1692,7 +1692,7 @@ static int ican3_get_berr_counter(const struct net_device *ndev, return ret; ret = wait_for_completion_timeout(&mod->buserror_comp, HZ); - if (ret <= 0) { + if (ret == 0) { dev_info(mod->dev, "%s timed out\n", __func__); return -ETIMEDOUT; } @@ -1718,7 +1718,7 @@ static ssize_t ican3_sysfs_show_term(struct device *dev, return ret; ret = wait_for_completion_timeout(&mod->termination_comp, HZ); - if (ret <= 0) { + if (ret == 0) { dev_info(mod->dev, "%s timed out\n", __func__); return -ETIMEDOUT; } @@ -1760,7 +1760,7 @@ static struct attribute_group ican3_sysfs_attr_group = { * PCI Subsystem */ -static int __devinit ican3_probe(struct platform_device *pdev) +static int ican3_probe(struct platform_device *pdev) { struct janz_platform_data *pdata; struct net_device *ndev; @@ -1898,7 +1898,7 @@ out_return: return ret; } -static int __devexit ican3_remove(struct platform_device *pdev) +static int ican3_remove(struct platform_device *pdev) { struct net_device *ndev = platform_get_drvdata(pdev); struct ican3_dev *mod = netdev_priv(ndev); @@ -1927,7 +1927,7 @@ static struct platform_driver ican3_driver = { .owner = THIS_MODULE, }, .probe = ican3_probe, - .remove = __devexit_p(ican3_remove), + .remove = ican3_remove, }; module_platform_driver(ican3_driver); diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c index 26e7129332ab..5eaf47b8e37b 100644 --- a/drivers/net/can/mcp251x.c +++ b/drivers/net/can/mcp251x.c @@ -981,7 +981,7 @@ static const struct net_device_ops mcp251x_netdev_ops = { .ndo_start_xmit = mcp251x_hard_start_xmit, }; -static int __devinit mcp251x_can_probe(struct spi_device *spi) +static int mcp251x_can_probe(struct spi_device *spi) { struct net_device *net; struct mcp251x_priv *priv; @@ -1100,7 +1100,7 @@ error_out: return ret; } -static int __devexit mcp251x_can_remove(struct spi_device *spi) +static int mcp251x_can_remove(struct spi_device *spi) { struct mcp251x_platform_data *pdata = spi->dev.platform_data; struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev); @@ -1198,7 +1198,7 @@ static struct spi_driver mcp251x_can_driver = { .id_table = mcp251x_id_table, .probe = mcp251x_can_probe, - .remove = __devexit_p(mcp251x_can_remove), + .remove = mcp251x_can_remove, .suspend = mcp251x_can_suspend, .resume = mcp251x_can_resume, }; diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c index 799c354083c4..668850e441dc 100644 --- a/drivers/net/can/mscan/mpc5xxx_can.c +++ b/drivers/net/can/mscan/mpc5xxx_can.c @@ -43,14 +43,13 @@ struct mpc5xxx_can_data { }; #ifdef CONFIG_PPC_MPC52xx -static struct of_device_id __devinitdata mpc52xx_cdm_ids[] = { +static struct of_device_id mpc52xx_cdm_ids[] = { { .compatible = "fsl,mpc5200-cdm", }, {} }; -static u32 __devinit mpc52xx_can_get_clock(struct platform_device *ofdev, - const char *clock_name, - int *mscan_clksrc) +static u32 mpc52xx_can_get_clock(struct platform_device *ofdev, + const char *clock_name, int *mscan_clksrc) { unsigned int pvr; struct mpc52xx_cdm __iomem *cdm; @@ -101,9 +100,8 @@ static u32 __devinit mpc52xx_can_get_clock(struct platform_device *ofdev, return freq; } #else /* !CONFIG_PPC_MPC52xx */ -static u32 __devinit mpc52xx_can_get_clock(struct platform_device *ofdev, - const char *clock_name, - int *mscan_clksrc) +static u32 mpc52xx_can_get_clock(struct platform_device *ofdev, + const char *clock_name, int *mscan_clksrc) { return 0; } @@ -124,14 +122,13 @@ struct mpc512x_clockctl { u32 mccr[4]; /* MSCAN Clk Ctrl Reg 1-3 */ }; -static struct of_device_id __devinitdata mpc512x_clock_ids[] = { +static struct of_device_id mpc512x_clock_ids[] = { { .compatible = "fsl,mpc5121-clock", }, {} }; -static u32 __devinit mpc512x_can_get_clock(struct platform_device *ofdev, - const char *clock_name, - int *mscan_clksrc) +static u32 mpc512x_can_get_clock(struct platform_device *ofdev, + const char *clock_name, int *mscan_clksrc) { struct mpc512x_clockctl __iomem *clockctl; struct device_node *np_clock; @@ -239,16 +236,15 @@ exit_put: return freq; } #else /* !CONFIG_PPC_MPC512x */ -static u32 __devinit mpc512x_can_get_clock(struct platform_device *ofdev, - const char *clock_name, - int *mscan_clksrc) +static u32 mpc512x_can_get_clock(struct platform_device *ofdev, + const char *clock_name, int *mscan_clksrc) { return 0; } #endif /* CONFIG_PPC_MPC512x */ static const struct of_device_id mpc5xxx_can_table[]; -static int __devinit mpc5xxx_can_probe(struct platform_device *ofdev) +static int mpc5xxx_can_probe(struct platform_device *ofdev) { const struct of_device_id *match; const struct mpc5xxx_can_data *data; @@ -323,7 +319,7 @@ exit_unmap_mem: return err; } -static int __devexit mpc5xxx_can_remove(struct platform_device *ofdev) +static int mpc5xxx_can_remove(struct platform_device *ofdev) { struct net_device *dev = dev_get_drvdata(&ofdev->dev); struct mscan_priv *priv = netdev_priv(dev); @@ -380,22 +376,23 @@ static int mpc5xxx_can_resume(struct platform_device *ofdev) } #endif -static const struct mpc5xxx_can_data __devinitconst mpc5200_can_data = { +static const struct mpc5xxx_can_data mpc5200_can_data = { .type = MSCAN_TYPE_MPC5200, .get_clock = mpc52xx_can_get_clock, }; -static const struct mpc5xxx_can_data __devinitconst mpc5121_can_data = { +static const struct mpc5xxx_can_data mpc5121_can_data = { .type = MSCAN_TYPE_MPC5121, .get_clock = mpc512x_can_get_clock, }; -static const struct of_device_id __devinitconst mpc5xxx_can_table[] = { +static const struct of_device_id mpc5xxx_can_table[] = { { .compatible = "fsl,mpc5200-mscan", .data = &mpc5200_can_data, }, /* Note that only MPC5121 Rev. 2 (and later) is supported */ { .compatible = "fsl,mpc5121-mscan", .data = &mpc5121_can_data, }, {}, }; +MODULE_DEVICE_TABLE(of, mpc5xxx_can_table); static struct platform_driver mpc5xxx_can_driver = { .driver = { @@ -404,7 +401,7 @@ static struct platform_driver mpc5xxx_can_driver = { .of_match_table = mpc5xxx_can_table, }, .probe = mpc5xxx_can_probe, - .remove = __devexit_p(mpc5xxx_can_remove), + .remove = mpc5xxx_can_remove, #ifdef CONFIG_PM .suspend = mpc5xxx_can_suspend, .resume = mpc5xxx_can_resume, diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c index 2b104d5f422c..e6b40954e204 100644 --- a/drivers/net/can/mscan/mscan.c +++ b/drivers/net/can/mscan/mscan.c @@ -517,12 +517,8 @@ static irqreturn_t mscan_isr(int irq, void *dev_id) static int mscan_do_set_mode(struct net_device *dev, enum can_mode mode) { - struct mscan_priv *priv = netdev_priv(dev); int ret = 0; - if (!priv->open_time) - return -EINVAL; - switch (mode) { case CAN_MODE_START: ret = mscan_restart(dev); @@ -590,8 +586,6 @@ static int mscan_open(struct net_device *dev) goto exit_napi_disable; } - priv->open_time = jiffies; - if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY) setbits8(®s->canctl1, MSCAN_LISTEN); else @@ -606,7 +600,6 @@ static int mscan_open(struct net_device *dev) return 0; exit_free_irq: - priv->open_time = 0; free_irq(dev->irq, dev); exit_napi_disable: napi_disable(&priv->napi); @@ -627,7 +620,6 @@ static int mscan_close(struct net_device *dev) mscan_set_mode(dev, MSCAN_INIT_MODE); close_candev(dev); free_irq(dev->irq, dev); - priv->open_time = 0; return 0; } diff --git a/drivers/net/can/mscan/mscan.h b/drivers/net/can/mscan/mscan.h index b43e9f5d3268..af2ed8baf0a3 100644 --- a/drivers/net/can/mscan/mscan.h +++ b/drivers/net/can/mscan/mscan.h @@ -281,7 +281,6 @@ struct tx_queue_entry { struct mscan_priv { struct can_priv can; /* must be the first member */ unsigned int type; /* MSCAN type variants */ - long open_time; unsigned long flags; void __iomem *reg_base; /* ioremap'ed address to registers */ u8 shadow_statflg; diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c index 48b3d62b34cb..7d1748575b1f 100644 --- a/drivers/net/can/pch_can.c +++ b/drivers/net/can/pch_can.c @@ -954,7 +954,7 @@ static const struct net_device_ops pch_can_netdev_ops = { .ndo_start_xmit = pch_xmit, }; -static void __devexit pch_can_remove(struct pci_dev *pdev) +static void pch_can_remove(struct pci_dev *pdev) { struct net_device *ndev = pci_get_drvdata(pdev); struct pch_can_priv *priv = netdev_priv(ndev); @@ -1178,7 +1178,7 @@ static int pch_can_get_berr_counter(const struct net_device *dev, return 0; } -static int __devinit pch_can_probe(struct pci_dev *pdev, +static int pch_can_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct net_device *ndev; @@ -1269,7 +1269,7 @@ static struct pci_driver pch_can_pci_driver = { .name = "pch_can", .id_table = pch_pci_tbl, .probe = pch_can_probe, - .remove = __devexit_p(pch_can_remove), + .remove = pch_can_remove, .suspend = pch_can_suspend, .resume = pch_can_resume, }; diff --git a/drivers/net/can/sja1000/Kconfig b/drivers/net/can/sja1000/Kconfig index 03df9a8f2bbf..92f73c708a3d 100644 --- a/drivers/net/can/sja1000/Kconfig +++ b/drivers/net/can/sja1000/Kconfig @@ -21,7 +21,7 @@ config CAN_SJA1000_PLATFORM config CAN_SJA1000_OF_PLATFORM tristate "Generic OF Platform Bus based SJA1000 driver" - depends on PPC_OF + depends on OF ---help--- This driver adds support for the SJA1000 chips connected to the OpenFirmware "platform bus" found on embedded systems with @@ -93,6 +93,7 @@ config CAN_PLX_PCI - Marathon CAN-bus-PCI card (http://www.marathon.ru/) - TEWS TECHNOLOGIES TPMC810 card (http://www.tews.com/) - IXXAT Automation PC-I 04/PCI card (http://www.ixxat.com/) + - Connect Tech Inc. CANpro/104-Plus Opto (CRG001) card (http://www.connecttech.com) config CAN_TSCAN1 tristate "TS-CAN1 PC104 boards" diff --git a/drivers/net/can/sja1000/ems_pci.c b/drivers/net/can/sja1000/ems_pci.c index 5c6d412bafb5..036a326836b2 100644 --- a/drivers/net/can/sja1000/ems_pci.c +++ b/drivers/net/can/sja1000/ems_pci.c @@ -220,8 +220,8 @@ static void ems_pci_card_reset(struct ems_pci_card *card) * Probe PCI device for EMS CAN signature and register each available * CAN channel to SJA1000 Socket-CAN subsystem. */ -static int __devinit ems_pci_add_card(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int ems_pci_add_card(struct pci_dev *pdev, + const struct pci_device_id *ent) { struct sja1000_priv *priv; struct net_device *dev; diff --git a/drivers/net/can/sja1000/ems_pcmcia.c b/drivers/net/can/sja1000/ems_pcmcia.c index 075a5457a190..5c2f3fbbf5ae 100644 --- a/drivers/net/can/sja1000/ems_pcmcia.c +++ b/drivers/net/can/sja1000/ems_pcmcia.c @@ -166,8 +166,7 @@ static void ems_pcmcia_del_card(struct pcmcia_device *pdev) * Probe PCI device for EMS CAN signature and register each available * CAN channel to SJA1000 Socket-CAN subsystem. */ -static int __devinit ems_pcmcia_add_card(struct pcmcia_device *pdev, - unsigned long base) +static int ems_pcmcia_add_card(struct pcmcia_device *pdev, unsigned long base) { struct sja1000_priv *priv; struct net_device *dev; @@ -256,7 +255,7 @@ failure_cleanup: /* * Setup PCMCIA socket and probe for EMS CPC-CARD */ -static int __devinit ems_pcmcia_probe(struct pcmcia_device *dev) +static int ems_pcmcia_probe(struct pcmcia_device *dev) { int csval; diff --git a/drivers/net/can/sja1000/kvaser_pci.c b/drivers/net/can/sja1000/kvaser_pci.c index 23ed6ea4c7c3..37b0381f532e 100644 --- a/drivers/net/can/sja1000/kvaser_pci.c +++ b/drivers/net/can/sja1000/kvaser_pci.c @@ -290,8 +290,8 @@ failure: return err; } -static int __devinit kvaser_pci_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int kvaser_pci_init_one(struct pci_dev *pdev, + const struct pci_device_id *ent) { int err; struct net_device *master_dev = NULL; @@ -379,7 +379,7 @@ failure: } -static void __devexit kvaser_pci_remove_one(struct pci_dev *pdev) +static void kvaser_pci_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); @@ -394,7 +394,7 @@ static struct pci_driver kvaser_pci_driver = { .name = DRV_NAME, .id_table = kvaser_pci_tbl, .probe = kvaser_pci_init_one, - .remove = __devexit_p(kvaser_pci_remove_one), + .remove = kvaser_pci_remove_one, }; module_pci_driver(kvaser_pci_driver); diff --git a/drivers/net/can/sja1000/peak_pci.c b/drivers/net/can/sja1000/peak_pci.c index 6525dbcca4e3..d84888f03d92 100644 --- a/drivers/net/can/sja1000/peak_pci.c +++ b/drivers/net/can/sja1000/peak_pci.c @@ -551,8 +551,7 @@ static void peak_pci_post_irq(const struct sja1000_priv *priv) writew(chan->icr_mask, chan->cfg_base + PITA_ICR); } -static int __devinit peak_pci_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int peak_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct sja1000_priv *priv; struct peak_pci_chan *chan; @@ -717,7 +716,7 @@ failure_disable_pci: return err; } -static void __devexit peak_pci_remove(struct pci_dev *pdev) +static void peak_pci_remove(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); /* Last device */ struct sja1000_priv *priv = netdev_priv(dev); @@ -757,7 +756,7 @@ static struct pci_driver peak_pci_driver = { .name = DRV_NAME, .id_table = peak_pci_tbl, .probe = peak_pci_probe, - .remove = __devexit_p(peak_pci_remove), + .remove = peak_pci_remove, }; module_pci_driver(peak_pci_driver); diff --git a/drivers/net/can/sja1000/peak_pcmcia.c b/drivers/net/can/sja1000/peak_pcmcia.c index 272a85f32b14..f1175142b0a0 100644 --- a/drivers/net/can/sja1000/peak_pcmcia.c +++ b/drivers/net/can/sja1000/peak_pcmcia.c @@ -632,7 +632,7 @@ static void pcan_free(struct pcmcia_device *pdev) /* * setup PCMCIA socket and probe for PEAK-System PC-CARD */ -static int __devinit pcan_probe(struct pcmcia_device *pdev) +static int pcan_probe(struct pcmcia_device *pdev) { struct pcan_pccard *card; int err; diff --git a/drivers/net/can/sja1000/plx_pci.c b/drivers/net/can/sja1000/plx_pci.c index 8bc95982840f..11d1062a9449 100644 --- a/drivers/net/can/sja1000/plx_pci.c +++ b/drivers/net/can/sja1000/plx_pci.c @@ -44,6 +44,7 @@ MODULE_SUPPORTED_DEVICE("Adlink PCI-7841/cPCI-7841, " "esd CAN-PCI/CPCI/PCI104/200, " "esd CAN-PCI/PMC/266, " "esd CAN-PCIe/2000, " + "Connect Tech Inc. CANpro/104-Plus Opto (CRG001), " "IXXAT PC-I 04/PCI") MODULE_LICENSE("GPL v2"); @@ -131,6 +132,9 @@ struct plx_pci_card { #define TEWS_PCI_VENDOR_ID 0x1498 #define TEWS_PCI_DEVICE_ID_TMPC810 0x032A +#define CTI_PCI_VENDOR_ID 0x12c4 +#define CTI_PCI_DEVICE_ID_CRG001 0x0900 + static void plx_pci_reset_common(struct pci_dev *pdev); static void plx_pci_reset_marathon(struct pci_dev *pdev); static void plx9056_pci_reset_common(struct pci_dev *pdev); @@ -158,7 +162,7 @@ struct plx_pci_card_info { void (*reset_func)(struct pci_dev *pdev); }; -static struct plx_pci_card_info plx_pci_card_info_adlink __devinitdata = { +static struct plx_pci_card_info plx_pci_card_info_adlink = { "Adlink PCI-7841/cPCI-7841", 2, PLX_PCI_CAN_CLOCK, PLX_PCI_OCR, PLX_PCI_CDR, {1, 0x00, 0x00}, { {2, 0x00, 0x80}, {2, 0x80, 0x80} }, @@ -166,7 +170,7 @@ static struct plx_pci_card_info plx_pci_card_info_adlink __devinitdata = { /* based on PLX9052 */ }; -static struct plx_pci_card_info plx_pci_card_info_adlink_se __devinitdata = { +static struct plx_pci_card_info plx_pci_card_info_adlink_se = { "Adlink PCI-7841/cPCI-7841 SE", 2, PLX_PCI_CAN_CLOCK, PLX_PCI_OCR, PLX_PCI_CDR, {0, 0x00, 0x00}, { {2, 0x00, 0x80}, {2, 0x80, 0x80} }, @@ -174,7 +178,7 @@ static struct plx_pci_card_info plx_pci_card_info_adlink_se __devinitdata = { /* based on PLX9052 */ }; -static struct plx_pci_card_info plx_pci_card_info_esd200 __devinitdata = { +static struct plx_pci_card_info plx_pci_card_info_esd200 = { "esd CAN-PCI/CPCI/PCI104/200", 2, PLX_PCI_CAN_CLOCK, PLX_PCI_OCR, PLX_PCI_CDR, {0, 0x00, 0x00}, { {2, 0x00, 0x80}, {2, 0x100, 0x80} }, @@ -182,7 +186,7 @@ static struct plx_pci_card_info plx_pci_card_info_esd200 __devinitdata = { /* based on PLX9030/9050 */ }; -static struct plx_pci_card_info plx_pci_card_info_esd266 __devinitdata = { +static struct plx_pci_card_info plx_pci_card_info_esd266 = { "esd CAN-PCI/PMC/266", 2, PLX_PCI_CAN_CLOCK, PLX_PCI_OCR, PLX_PCI_CDR, {0, 0x00, 0x00}, { {2, 0x00, 0x80}, {2, 0x100, 0x80} }, @@ -190,7 +194,7 @@ static struct plx_pci_card_info plx_pci_card_info_esd266 __devinitdata = { /* based on PLX9056 */ }; -static struct plx_pci_card_info plx_pci_card_info_esd2000 __devinitdata = { +static struct plx_pci_card_info plx_pci_card_info_esd2000 = { "esd CAN-PCIe/2000", 2, PLX_PCI_CAN_CLOCK, PLX_PCI_OCR, PLX_PCI_CDR, {0, 0x00, 0x00}, { {2, 0x00, 0x80}, {2, 0x100, 0x80} }, @@ -198,7 +202,7 @@ static struct plx_pci_card_info plx_pci_card_info_esd2000 __devinitdata = { /* based on PEX8311 */ }; -static struct plx_pci_card_info plx_pci_card_info_ixxat __devinitdata = { +static struct plx_pci_card_info plx_pci_card_info_ixxat = { "IXXAT PC-I 04/PCI", 2, PLX_PCI_CAN_CLOCK, PLX_PCI_OCR, PLX_PCI_CDR, {0, 0x00, 0x00}, { {2, 0x00, 0x80}, {2, 0x200, 0x80} }, @@ -206,7 +210,7 @@ static struct plx_pci_card_info plx_pci_card_info_ixxat __devinitdata = { /* based on PLX9050 */ }; -static struct plx_pci_card_info plx_pci_card_info_marathon __devinitdata = { +static struct plx_pci_card_info plx_pci_card_info_marathon = { "Marathon CAN-bus-PCI", 2, PLX_PCI_CAN_CLOCK, PLX_PCI_OCR, PLX_PCI_CDR, {0, 0x00, 0x00}, { {2, 0x00, 0x00}, {4, 0x00, 0x00} }, @@ -214,7 +218,7 @@ static struct plx_pci_card_info plx_pci_card_info_marathon __devinitdata = { /* based on PLX9052 */ }; -static struct plx_pci_card_info plx_pci_card_info_tews __devinitdata = { +static struct plx_pci_card_info plx_pci_card_info_tews = { "TEWS TECHNOLOGIES TPMC810", 2, PLX_PCI_CAN_CLOCK, PLX_PCI_OCR, PLX_PCI_CDR, {0, 0x00, 0x00}, { {2, 0x000, 0x80}, {2, 0x100, 0x80} }, @@ -222,6 +226,14 @@ static struct plx_pci_card_info plx_pci_card_info_tews __devinitdata = { /* based on PLX9030 */ }; +static struct plx_pci_card_info plx_pci_card_info_cti = { + "Connect Tech Inc. CANpro/104-Plus Opto (CRG001)", 2, + PLX_PCI_CAN_CLOCK, PLX_PCI_OCR, PLX_PCI_CDR, + {0, 0x00, 0x00}, { {2, 0x000, 0x80}, {2, 0x100, 0x80} }, + &plx_pci_reset_common + /* based on PLX9030 */ +}; + static DEFINE_PCI_DEVICE_TABLE(plx_pci_tbl) = { { /* Adlink PCI-7841/cPCI-7841 */ @@ -300,6 +312,13 @@ static DEFINE_PCI_DEVICE_TABLE(plx_pci_tbl) = { 0, 0, (kernel_ulong_t)&plx_pci_card_info_tews }, + { + /* Connect Tech Inc. CANpro/104-Plus Opto (CRG001) card */ + PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9030, + CTI_PCI_VENDOR_ID, CTI_PCI_DEVICE_ID_CRG001, + 0, 0, + (kernel_ulong_t)&plx_pci_card_info_cti + }, { 0,} }; MODULE_DEVICE_TABLE(pci, plx_pci_tbl); @@ -465,8 +484,8 @@ static void plx_pci_del_card(struct pci_dev *pdev) * Probe PLX90xx based device for the SJA1000 chips and register each * available CAN channel to SJA1000 Socket-CAN subsystem. */ -static int __devinit plx_pci_add_card(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int plx_pci_add_card(struct pci_dev *pdev, + const struct pci_device_id *ent) { struct sja1000_priv *priv; struct net_device *dev; diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c index 25011dbe1b96..83ee11eca0e2 100644 --- a/drivers/net/can/sja1000/sja1000.c +++ b/drivers/net/can/sja1000/sja1000.c @@ -188,11 +188,6 @@ static void sja1000_start(struct net_device *dev) static int sja1000_set_mode(struct net_device *dev, enum can_mode mode) { - struct sja1000_priv *priv = netdev_priv(dev); - - if (!priv->open_time) - return -EINVAL; - switch (mode) { case CAN_MODE_START: sja1000_start(dev); @@ -579,7 +574,6 @@ static int sja1000_open(struct net_device *dev) /* init and start chi */ sja1000_start(dev); - priv->open_time = jiffies; netif_start_queue(dev); @@ -598,8 +592,6 @@ static int sja1000_close(struct net_device *dev) close_candev(dev); - priv->open_time = 0; - return 0; } diff --git a/drivers/net/can/sja1000/sja1000.h b/drivers/net/can/sja1000/sja1000.h index 23fff06875f5..afa99847a510 100644 --- a/drivers/net/can/sja1000/sja1000.h +++ b/drivers/net/can/sja1000/sja1000.h @@ -152,7 +152,6 @@ */ struct sja1000_priv { struct can_priv can; /* must be the first member */ - int open_time; struct sk_buff *echo_skb; /* the lower-layer is responsible for appropriate locking */ diff --git a/drivers/net/can/sja1000/sja1000_isa.c b/drivers/net/can/sja1000/sja1000_isa.c index 90c5c2dfd2fd..5c8da4661489 100644 --- a/drivers/net/can/sja1000/sja1000_isa.c +++ b/drivers/net/can/sja1000/sja1000_isa.c @@ -42,11 +42,11 @@ MODULE_LICENSE("GPL v2"); static unsigned long port[MAXDEV]; static unsigned long mem[MAXDEV]; -static int __devinitdata irq[MAXDEV]; -static int __devinitdata clk[MAXDEV]; -static unsigned char __devinitdata cdr[MAXDEV] = {[0 ... (MAXDEV - 1)] = 0xff}; -static unsigned char __devinitdata ocr[MAXDEV] = {[0 ... (MAXDEV - 1)] = 0xff}; -static int __devinitdata indirect[MAXDEV] = {[0 ... (MAXDEV - 1)] = -1}; +static int irq[MAXDEV]; +static int clk[MAXDEV]; +static unsigned char cdr[MAXDEV] = {[0 ... (MAXDEV - 1)] = 0xff}; +static unsigned char ocr[MAXDEV] = {[0 ... (MAXDEV - 1)] = 0xff}; +static int indirect[MAXDEV] = {[0 ... (MAXDEV - 1)] = -1}; module_param_array(port, ulong, NULL, S_IRUGO); MODULE_PARM_DESC(port, "I/O port number"); @@ -117,7 +117,7 @@ static void sja1000_isa_port_write_reg_indirect(const struct sja1000_priv *priv, outb(val, base + 1); } -static int __devinit sja1000_isa_probe(struct platform_device *pdev) +static int sja1000_isa_probe(struct platform_device *pdev) { struct net_device *dev; struct sja1000_priv *priv; @@ -223,7 +223,7 @@ static int __devinit sja1000_isa_probe(struct platform_device *pdev) return err; } -static int __devexit sja1000_isa_remove(struct platform_device *pdev) +static int sja1000_isa_remove(struct platform_device *pdev) { struct net_device *dev = dev_get_drvdata(&pdev->dev); struct sja1000_priv *priv = netdev_priv(dev); @@ -248,7 +248,7 @@ static int __devexit sja1000_isa_remove(struct platform_device *pdev) static struct platform_driver sja1000_isa_driver = { .probe = sja1000_isa_probe, - .remove = __devexit_p(sja1000_isa_remove), + .remove = sja1000_isa_remove, .driver = { .name = DRV_NAME, .owner = THIS_MODULE, diff --git a/drivers/net/can/sja1000/sja1000_of_platform.c b/drivers/net/can/sja1000/sja1000_of_platform.c index f2683eb6a3d5..0f5917000aa2 100644 --- a/drivers/net/can/sja1000/sja1000_of_platform.c +++ b/drivers/net/can/sja1000/sja1000_of_platform.c @@ -42,6 +42,8 @@ #include <linux/can/dev.h> #include <linux/of_platform.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> #include <asm/prom.h> #include "sja1000.h" @@ -59,16 +61,16 @@ MODULE_LICENSE("GPL v2"); static u8 sja1000_ofp_read_reg(const struct sja1000_priv *priv, int reg) { - return in_8(priv->reg_base + reg); + return ioread8(priv->reg_base + reg); } static void sja1000_ofp_write_reg(const struct sja1000_priv *priv, int reg, u8 val) { - out_8(priv->reg_base + reg, val); + iowrite8(val, priv->reg_base + reg); } -static int __devexit sja1000_ofp_remove(struct platform_device *ofdev) +static int sja1000_ofp_remove(struct platform_device *ofdev) { struct net_device *dev = dev_get_drvdata(&ofdev->dev); struct sja1000_priv *priv = netdev_priv(dev); @@ -88,7 +90,7 @@ static int __devexit sja1000_ofp_remove(struct platform_device *ofdev) return 0; } -static int __devinit sja1000_ofp_probe(struct platform_device *ofdev) +static int sja1000_ofp_probe(struct platform_device *ofdev) { struct device_node *np = ofdev->dev.of_node; struct net_device *dev; @@ -204,7 +206,7 @@ exit_release_mem: return err; } -static struct of_device_id __devinitdata sja1000_ofp_table[] = { +static struct of_device_id sja1000_ofp_table[] = { {.compatible = "nxp,sja1000"}, {}, }; @@ -217,7 +219,7 @@ static struct platform_driver sja1000_ofp_driver = { .of_match_table = sja1000_ofp_table, }, .probe = sja1000_ofp_probe, - .remove = __devexit_p(sja1000_ofp_remove), + .remove = sja1000_ofp_remove, }; module_platform_driver(sja1000_ofp_driver); diff --git a/drivers/net/can/sja1000/sja1000_platform.c b/drivers/net/can/sja1000/sja1000_platform.c index 662c5f7eb0c5..21619bb5b869 100644 --- a/drivers/net/can/sja1000/sja1000_platform.c +++ b/drivers/net/can/sja1000/sja1000_platform.c @@ -34,6 +34,7 @@ MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>"); MODULE_DESCRIPTION("Socket-CAN driver for SJA1000 on the platform bus"); +MODULE_ALIAS("platform:" DRV_NAME); MODULE_LICENSE("GPL v2"); static u8 sp_read_reg8(const struct sja1000_priv *priv, int reg) diff --git a/drivers/net/can/sja1000/tscan1.c b/drivers/net/can/sja1000/tscan1.c index 9756099a883a..76513dd780c7 100644 --- a/drivers/net/can/sja1000/tscan1.c +++ b/drivers/net/can/sja1000/tscan1.c @@ -71,7 +71,7 @@ MODULE_LICENSE("GPL"); #define TSCAN1_SJA1000_XTAL 16000000 /* SJA1000 IO base addresses */ -static const unsigned short tscan1_sja1000_addresses[] __devinitconst = { +static const unsigned short tscan1_sja1000_addresses[] = { 0x100, 0x120, 0x180, 0x1a0, 0x200, 0x240, 0x280, 0x320 }; @@ -88,7 +88,7 @@ static void tscan1_write(const struct sja1000_priv *priv, int reg, u8 val) } /* Probe for a TS-CAN1 board with JP2:JP1 jumper setting ID */ -static int __devinit tscan1_probe(struct device *dev, unsigned id) +static int tscan1_probe(struct device *dev, unsigned id) { struct net_device *netdev; struct sja1000_priv *priv; @@ -171,7 +171,7 @@ static int __devinit tscan1_probe(struct device *dev, unsigned id) return -ENXIO; } -static int __devexit tscan1_remove(struct device *dev, unsigned id /*unused*/) +static int tscan1_remove(struct device *dev, unsigned id /*unused*/) { struct net_device *netdev; struct sja1000_priv *priv; @@ -197,7 +197,7 @@ static int __devexit tscan1_remove(struct device *dev, unsigned id /*unused*/) static struct isa_driver tscan1_isa_driver = { .probe = tscan1_probe, - .remove = __devexit_p(tscan1_remove), + .remove = tscan1_remove, .driver = { .name = "tscan1", }, diff --git a/drivers/net/can/softing/softing_cs.c b/drivers/net/can/softing/softing_cs.c index c0e1b1eb87a9..c2c0a5bb0b21 100644 --- a/drivers/net/can/softing/softing_cs.c +++ b/drivers/net/can/softing/softing_cs.c @@ -159,7 +159,7 @@ MODULE_FIRMWARE(fw_dir "bcard2.bin"); MODULE_FIRMWARE(fw_dir "ldcard2.bin"); MODULE_FIRMWARE(fw_dir "cancrd2.bin"); -static __devinit const struct softing_platform_data +static const struct softing_platform_data *softingcs_find_platform_data(unsigned int manf, unsigned int prod) { const struct softing_platform_data *lp; @@ -193,8 +193,7 @@ static int softingcs_enable_irq(struct platform_device *pdev, int v) /* * pcmcia check */ -static __devinit int softingcs_probe_config(struct pcmcia_device *pcmcia, - void *priv_data) +static int softingcs_probe_config(struct pcmcia_device *pcmcia, void *priv_data) { struct softing_platform_data *pdat = priv_data; struct resource *pres; @@ -215,7 +214,7 @@ static __devinit int softingcs_probe_config(struct pcmcia_device *pcmcia, return pcmcia_request_window(pcmcia, pres, memspeed); } -static __devexit void softingcs_remove(struct pcmcia_device *pcmcia) +static void softingcs_remove(struct pcmcia_device *pcmcia) { struct platform_device *pdev = pcmcia->priv; @@ -235,7 +234,7 @@ static void softingcs_pdev_release(struct device *dev) kfree(pdev); } -static __devinit int softingcs_probe(struct pcmcia_device *pcmcia) +static int softingcs_probe(struct pcmcia_device *pcmcia) { int ret; struct platform_device *pdev; @@ -338,7 +337,7 @@ static struct pcmcia_driver softingcs_driver = { .name = "softingcs", .id_table = softingcs_ids, .probe = softingcs_probe, - .remove = __devexit_p(softingcs_remove), + .remove = softingcs_remove, }; static int __init softingcs_start(void) diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c index f2a221e7b968..3a2b45601ec2 100644 --- a/drivers/net/can/softing/softing_main.c +++ b/drivers/net/can/softing/softing_main.c @@ -478,7 +478,7 @@ static void softing_card_shutdown(struct softing *card) mutex_unlock(&card->fw.lock); } -static __devinit int softing_card_boot(struct softing *card) +static int softing_card_boot(struct softing *card) { int ret, j; static const uint8_t stream[] = { @@ -645,8 +645,8 @@ static const struct can_bittiming_const softing_btr_const = { }; -static __devinit struct net_device *softing_netdev_create(struct softing *card, - uint16_t chip_id) +static struct net_device *softing_netdev_create(struct softing *card, + uint16_t chip_id) { struct net_device *netdev; struct softing_priv *priv; @@ -676,7 +676,7 @@ static __devinit struct net_device *softing_netdev_create(struct softing *card, return netdev; } -static __devinit int softing_netdev_register(struct net_device *netdev) +static int softing_netdev_register(struct net_device *netdev) { int ret; @@ -745,7 +745,7 @@ static const struct attribute_group softing_pdev_group = { /* * platform driver */ -static __devexit int softing_pdev_remove(struct platform_device *pdev) +static int softing_pdev_remove(struct platform_device *pdev) { struct softing *card = platform_get_drvdata(pdev); int j; @@ -766,7 +766,7 @@ static __devexit int softing_pdev_remove(struct platform_device *pdev) return 0; } -static __devinit int softing_pdev_probe(struct platform_device *pdev) +static int softing_pdev_probe(struct platform_device *pdev) { const struct softing_platform_data *pdat = pdev->dev.platform_data; struct softing *card; @@ -871,7 +871,7 @@ static struct platform_driver softing_driver = { .owner = THIS_MODULE, }, .probe = softing_pdev_probe, - .remove = __devexit_p(softing_pdev_remove), + .remove = softing_pdev_remove, }; module_platform_driver(softing_driver); diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c index 9ded21e79db5..f898c6363729 100644 --- a/drivers/net/can/ti_hecc.c +++ b/drivers/net/can/ti_hecc.c @@ -978,7 +978,7 @@ probe_exit: return err; } -static int __devexit ti_hecc_remove(struct platform_device *pdev) +static int ti_hecc_remove(struct platform_device *pdev) { struct resource *res; struct net_device *ndev = platform_get_drvdata(pdev); @@ -1045,7 +1045,7 @@ static struct platform_driver ti_hecc_driver = { .owner = THIS_MODULE, }, .probe = ti_hecc_probe, - .remove = __devexit_p(ti_hecc_remove), + .remove = ti_hecc_remove, .suspend = ti_hecc_suspend, .resume = ti_hecc_resume, }; @@ -1055,3 +1055,4 @@ module_platform_driver(ti_hecc_driver); MODULE_AUTHOR("Anant Gole <anantgole@ti.com>"); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION(DRV_DESC); +MODULE_ALIAS("platform:" DRV_NAME); diff --git a/drivers/net/can/usb/Kconfig b/drivers/net/can/usb/Kconfig index 0a6876841c20..a4e4bee35710 100644 --- a/drivers/net/can/usb/Kconfig +++ b/drivers/net/can/usb/Kconfig @@ -13,6 +13,35 @@ config CAN_ESD_USB2 This driver supports the CAN-USB/2 interface from esd electronic system design gmbh (http://www.esd.eu). +config CAN_KVASER_USB + tristate "Kvaser CAN/USB interface" + ---help--- + This driver adds support for Kvaser CAN/USB devices like Kvaser + Leaf Light. + + The driver gives support for the following devices: + - Kvaser Leaf Light + - Kvaser Leaf Professional HS + - Kvaser Leaf SemiPro HS + - Kvaser Leaf Professional LS + - Kvaser Leaf Professional SWC + - Kvaser Leaf Professional LIN + - Kvaser Leaf SemiPro LS + - Kvaser Leaf SemiPro SWC + - Kvaser Memorator II HS/HS + - Kvaser USBcan Professional HS/HS + - Kvaser Leaf Light GI + - Kvaser Leaf Professional HS (OBD-II connector) + - Kvaser Memorator Professional HS/LS + - Kvaser Leaf Light "China" + - Kvaser BlackBird SemiPro + - Kvaser USBcan R + + If unsure, say N. + + To compile this driver as a module, choose M here: the + module will be called kvaser_usb. + config CAN_PEAK_USB tristate "PEAK PCAN-USB/USB Pro interfaces" ---help--- diff --git a/drivers/net/can/usb/Makefile b/drivers/net/can/usb/Makefile index da6d1d3b2969..80a2ee41fd61 100644 --- a/drivers/net/can/usb/Makefile +++ b/drivers/net/can/usb/Makefile @@ -4,6 +4,7 @@ obj-$(CONFIG_CAN_EMS_USB) += ems_usb.o obj-$(CONFIG_CAN_ESD_USB2) += esd_usb2.o +obj-$(CONFIG_CAN_KVASER_USB) += kvaser_usb.o obj-$(CONFIG_CAN_PEAK_USB) += peak_usb/ ccflags-$(CONFIG_CAN_DEBUG_DEVICES) := -DDEBUG diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index 086fa321677a..c69f0b72b352 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -245,7 +245,6 @@ struct ems_tx_urb_context { struct ems_usb { struct can_priv can; /* must be the first member */ - int open_time; struct sk_buff *echo_skb[MAX_TX_URBS]; @@ -728,7 +727,6 @@ static int ems_usb_open(struct net_device *netdev) return err; } - dev->open_time = jiffies; netif_start_queue(netdev); @@ -878,8 +876,6 @@ static int ems_usb_close(struct net_device *netdev) close_candev(netdev); - dev->open_time = 0; - return 0; } @@ -905,9 +901,6 @@ static int ems_usb_set_mode(struct net_device *netdev, enum can_mode mode) { struct ems_usb *dev = netdev_priv(netdev); - if (!dev->open_time) - return -EINVAL; - switch (mode) { case CAN_MODE_START: if (ems_usb_write_mode(dev, SJA1000_MOD_NORMAL)) diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c index bd36e5517173..9b74d1e3ad44 100644 --- a/drivers/net/can/usb/esd_usb2.c +++ b/drivers/net/can/usb/esd_usb2.c @@ -1,7 +1,7 @@ /* - * CAN driver for esd CAN-USB/2 + * CAN driver for esd CAN-USB/2 and CAN-USB/Micro * - * Copyright (C) 2010 Matthias Fuchs <matthias.fuchs@esd.eu>, esd gmbh + * Copyright (C) 2010-2012 Matthias Fuchs <matthias.fuchs@esd.eu>, esd gmbh * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published @@ -28,14 +28,16 @@ #include <linux/can/error.h> MODULE_AUTHOR("Matthias Fuchs <matthias.fuchs@esd.eu>"); -MODULE_DESCRIPTION("CAN driver for esd CAN-USB/2 interfaces"); +MODULE_DESCRIPTION("CAN driver for esd CAN-USB/2 and CAN-USB/Micro interfaces"); MODULE_LICENSE("GPL v2"); /* Define these values to match your devices */ #define USB_ESDGMBH_VENDOR_ID 0x0ab4 #define USB_CANUSB2_PRODUCT_ID 0x0010 +#define USB_CANUSBM_PRODUCT_ID 0x0011 #define ESD_USB2_CAN_CLOCK 60000000 +#define ESD_USBM_CAN_CLOCK 36000000 #define ESD_USB2_MAX_NETS 2 /* USB2 commands */ @@ -69,6 +71,7 @@ MODULE_LICENSE("GPL v2"); #define ESD_USB2_TSEG2_SHIFT 20 #define ESD_USB2_SJW_MAX 4 #define ESD_USB2_SJW_SHIFT 14 +#define ESD_USBM_SJW_SHIFT 24 #define ESD_USB2_BRP_MIN 1 #define ESD_USB2_BRP_MAX 1024 #define ESD_USB2_BRP_INC 1 @@ -183,6 +186,7 @@ struct __attribute__ ((packed)) esd_usb2_msg { static struct usb_device_id esd_usb2_table[] = { {USB_DEVICE(USB_ESDGMBH_VENDOR_ID, USB_CANUSB2_PRODUCT_ID)}, + {USB_DEVICE(USB_ESDGMBH_VENDOR_ID, USB_CANUSBM_PRODUCT_ID)}, {} }; MODULE_DEVICE_TABLE(usb, esd_usb2_table); @@ -213,7 +217,6 @@ struct esd_usb2_net_priv { struct usb_anchor tx_submitted; struct esd_tx_urb_context tx_contexts[MAX_TX_URBS]; - int open_time; struct esd_usb2 *usb2; struct net_device *netdev; int index; @@ -691,8 +694,6 @@ static int esd_usb2_open(struct net_device *netdev) return err; } - priv->open_time = jiffies; - netif_start_queue(netdev); return 0; @@ -860,8 +861,6 @@ static int esd_usb2_close(struct net_device *netdev) close_candev(netdev); - priv->open_time = 0; - return 0; } @@ -889,11 +888,22 @@ static int esd_usb2_set_bittiming(struct net_device *netdev) struct can_bittiming *bt = &priv->can.bittiming; struct esd_usb2_msg msg; u32 canbtr; + int sjw_shift; canbtr = ESD_USB2_UBR; + if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY) + canbtr |= ESD_USB2_LOM; + canbtr |= (bt->brp - 1) & (ESD_USB2_BRP_MAX - 1); + + if (le16_to_cpu(priv->usb2->udev->descriptor.idProduct) == + USB_CANUSBM_PRODUCT_ID) + sjw_shift = ESD_USBM_SJW_SHIFT; + else + sjw_shift = ESD_USB2_SJW_SHIFT; + canbtr |= ((bt->sjw - 1) & (ESD_USB2_SJW_MAX - 1)) - << ESD_USB2_SJW_SHIFT; + << sjw_shift; canbtr |= ((bt->prop_seg + bt->phase_seg1 - 1) & (ESD_USB2_TSEG1_MAX - 1)) << ESD_USB2_TSEG1_SHIFT; @@ -926,11 +936,6 @@ static int esd_usb2_get_berr_counter(const struct net_device *netdev, static int esd_usb2_set_mode(struct net_device *netdev, enum can_mode mode) { - struct esd_usb2_net_priv *priv = netdev_priv(netdev); - - if (!priv->open_time) - return -EINVAL; - switch (mode) { case CAN_MODE_START: netif_wake_queue(netdev); @@ -971,12 +976,20 @@ static int esd_usb2_probe_one_net(struct usb_interface *intf, int index) priv->index = index; priv->can.state = CAN_STATE_STOPPED; - priv->can.clock.freq = ESD_USB2_CAN_CLOCK; + priv->can.ctrlmode_supported = CAN_CTRLMODE_LISTENONLY; + + if (le16_to_cpu(dev->udev->descriptor.idProduct) == + USB_CANUSBM_PRODUCT_ID) + priv->can.clock.freq = ESD_USBM_CAN_CLOCK; + else { + priv->can.clock.freq = ESD_USB2_CAN_CLOCK; + priv->can.ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES; + } + priv->can.bittiming_const = &esd_usb2_bittiming_const; priv->can.do_set_bittiming = esd_usb2_set_bittiming; priv->can.do_set_mode = esd_usb2_set_mode; priv->can.do_get_berr_counter = esd_usb2_get_berr_counter; - priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES; netdev->flags |= IFF_ECHO; /* we support local echo */ diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c new file mode 100644 index 000000000000..5b58a4d87397 --- /dev/null +++ b/drivers/net/can/usb/kvaser_usb.c @@ -0,0 +1,1627 @@ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * Parts of this driver are based on the following: + * - Kvaser linux leaf driver (version 4.78) + * - CAN driver for esd CAN-USB/2 + * + * Copyright (C) 2002-2006 KVASER AB, Sweden. All rights reserved. + * Copyright (C) 2010 Matthias Fuchs <matthias.fuchs@esd.eu>, esd gmbh + * Copyright (C) 2012 Olivier Sobrie <olivier@sobrie.be> + */ + +#include <linux/init.h> +#include <linux/completion.h> +#include <linux/module.h> +#include <linux/netdevice.h> +#include <linux/usb.h> + +#include <linux/can.h> +#include <linux/can/dev.h> +#include <linux/can/error.h> + +#define MAX_TX_URBS 16 +#define MAX_RX_URBS 4 +#define START_TIMEOUT 1000 /* msecs */ +#define STOP_TIMEOUT 1000 /* msecs */ +#define USB_SEND_TIMEOUT 1000 /* msecs */ +#define USB_RECV_TIMEOUT 1000 /* msecs */ +#define RX_BUFFER_SIZE 3072 +#define CAN_USB_CLOCK 8000000 +#define MAX_NET_DEVICES 3 + +/* Kvaser USB devices */ +#define KVASER_VENDOR_ID 0x0bfd +#define USB_LEAF_DEVEL_PRODUCT_ID 10 +#define USB_LEAF_LITE_PRODUCT_ID 11 +#define USB_LEAF_PRO_PRODUCT_ID 12 +#define USB_LEAF_SPRO_PRODUCT_ID 14 +#define USB_LEAF_PRO_LS_PRODUCT_ID 15 +#define USB_LEAF_PRO_SWC_PRODUCT_ID 16 +#define USB_LEAF_PRO_LIN_PRODUCT_ID 17 +#define USB_LEAF_SPRO_LS_PRODUCT_ID 18 +#define USB_LEAF_SPRO_SWC_PRODUCT_ID 19 +#define USB_MEMO2_DEVEL_PRODUCT_ID 22 +#define USB_MEMO2_HSHS_PRODUCT_ID 23 +#define USB_UPRO_HSHS_PRODUCT_ID 24 +#define USB_LEAF_LITE_GI_PRODUCT_ID 25 +#define USB_LEAF_PRO_OBDII_PRODUCT_ID 26 +#define USB_MEMO2_HSLS_PRODUCT_ID 27 +#define USB_LEAF_LITE_CH_PRODUCT_ID 28 +#define USB_BLACKBIRD_SPRO_PRODUCT_ID 29 +#define USB_OEM_MERCURY_PRODUCT_ID 34 +#define USB_OEM_LEAF_PRODUCT_ID 35 +#define USB_CAN_R_PRODUCT_ID 39 + +/* USB devices features */ +#define KVASER_HAS_SILENT_MODE BIT(0) +#define KVASER_HAS_TXRX_ERRORS BIT(1) + +/* Message header size */ +#define MSG_HEADER_LEN 2 + +/* Can message flags */ +#define MSG_FLAG_ERROR_FRAME BIT(0) +#define MSG_FLAG_OVERRUN BIT(1) +#define MSG_FLAG_NERR BIT(2) +#define MSG_FLAG_WAKEUP BIT(3) +#define MSG_FLAG_REMOTE_FRAME BIT(4) +#define MSG_FLAG_RESERVED BIT(5) +#define MSG_FLAG_TX_ACK BIT(6) +#define MSG_FLAG_TX_REQUEST BIT(7) + +/* Can states */ +#define M16C_STATE_BUS_RESET BIT(0) +#define M16C_STATE_BUS_ERROR BIT(4) +#define M16C_STATE_BUS_PASSIVE BIT(5) +#define M16C_STATE_BUS_OFF BIT(6) + +/* Can msg ids */ +#define CMD_RX_STD_MESSAGE 12 +#define CMD_TX_STD_MESSAGE 13 +#define CMD_RX_EXT_MESSAGE 14 +#define CMD_TX_EXT_MESSAGE 15 +#define CMD_SET_BUS_PARAMS 16 +#define CMD_GET_BUS_PARAMS 17 +#define CMD_GET_BUS_PARAMS_REPLY 18 +#define CMD_GET_CHIP_STATE 19 +#define CMD_CHIP_STATE_EVENT 20 +#define CMD_SET_CTRL_MODE 21 +#define CMD_GET_CTRL_MODE 22 +#define CMD_GET_CTRL_MODE_REPLY 23 +#define CMD_RESET_CHIP 24 +#define CMD_RESET_CARD 25 +#define CMD_START_CHIP 26 +#define CMD_START_CHIP_REPLY 27 +#define CMD_STOP_CHIP 28 +#define CMD_STOP_CHIP_REPLY 29 +#define CMD_GET_CARD_INFO2 32 +#define CMD_GET_CARD_INFO 34 +#define CMD_GET_CARD_INFO_REPLY 35 +#define CMD_GET_SOFTWARE_INFO 38 +#define CMD_GET_SOFTWARE_INFO_REPLY 39 +#define CMD_ERROR_EVENT 45 +#define CMD_FLUSH_QUEUE 48 +#define CMD_RESET_ERROR_COUNTER 49 +#define CMD_TX_ACKNOWLEDGE 50 +#define CMD_CAN_ERROR_EVENT 51 +#define CMD_USB_THROTTLE 77 +#define CMD_LOG_MESSAGE 106 + +/* error factors */ +#define M16C_EF_ACKE BIT(0) +#define M16C_EF_CRCE BIT(1) +#define M16C_EF_FORME BIT(2) +#define M16C_EF_STFE BIT(3) +#define M16C_EF_BITE0 BIT(4) +#define M16C_EF_BITE1 BIT(5) +#define M16C_EF_RCVE BIT(6) +#define M16C_EF_TRE BIT(7) + +/* bittiming parameters */ +#define KVASER_USB_TSEG1_MIN 1 +#define KVASER_USB_TSEG1_MAX 16 +#define KVASER_USB_TSEG2_MIN 1 +#define KVASER_USB_TSEG2_MAX 8 +#define KVASER_USB_SJW_MAX 4 +#define KVASER_USB_BRP_MIN 1 +#define KVASER_USB_BRP_MAX 64 +#define KVASER_USB_BRP_INC 1 + +/* ctrl modes */ +#define KVASER_CTRL_MODE_NORMAL 1 +#define KVASER_CTRL_MODE_SILENT 2 +#define KVASER_CTRL_MODE_SELFRECEPTION 3 +#define KVASER_CTRL_MODE_OFF 4 + +struct kvaser_msg_simple { + u8 tid; + u8 channel; +} __packed; + +struct kvaser_msg_cardinfo { + u8 tid; + u8 nchannels; + __le32 serial_number; + __le32 padding; + __le32 clock_resolution; + __le32 mfgdate; + u8 ean[8]; + u8 hw_revision; + u8 usb_hs_mode; + __le16 padding2; +} __packed; + +struct kvaser_msg_cardinfo2 { + u8 tid; + u8 channel; + u8 pcb_id[24]; + __le32 oem_unlock_code; +} __packed; + +struct kvaser_msg_softinfo { + u8 tid; + u8 channel; + __le32 sw_options; + __le32 fw_version; + __le16 max_outstanding_tx; + __le16 padding[9]; +} __packed; + +struct kvaser_msg_busparams { + u8 tid; + u8 channel; + __le32 bitrate; + u8 tseg1; + u8 tseg2; + u8 sjw; + u8 no_samp; +} __packed; + +struct kvaser_msg_tx_can { + u8 channel; + u8 tid; + u8 msg[14]; + u8 padding; + u8 flags; +} __packed; + +struct kvaser_msg_rx_can { + u8 channel; + u8 flag; + __le16 time[3]; + u8 msg[14]; +} __packed; + +struct kvaser_msg_chip_state_event { + u8 tid; + u8 channel; + __le16 time[3]; + u8 tx_errors_count; + u8 rx_errors_count; + u8 status; + u8 padding[3]; +} __packed; + +struct kvaser_msg_tx_acknowledge { + u8 channel; + u8 tid; + __le16 time[3]; + u8 flags; + u8 time_offset; +} __packed; + +struct kvaser_msg_error_event { + u8 tid; + u8 flags; + __le16 time[3]; + u8 channel; + u8 padding; + u8 tx_errors_count; + u8 rx_errors_count; + u8 status; + u8 error_factor; +} __packed; + +struct kvaser_msg_ctrl_mode { + u8 tid; + u8 channel; + u8 ctrl_mode; + u8 padding[3]; +} __packed; + +struct kvaser_msg_flush_queue { + u8 tid; + u8 channel; + u8 flags; + u8 padding[3]; +} __packed; + +struct kvaser_msg_log_message { + u8 channel; + u8 flags; + __le16 time[3]; + u8 dlc; + u8 time_offset; + __le32 id; + u8 data[8]; +} __packed; + +struct kvaser_msg { + u8 len; + u8 id; + union { + struct kvaser_msg_simple simple; + struct kvaser_msg_cardinfo cardinfo; + struct kvaser_msg_cardinfo2 cardinfo2; + struct kvaser_msg_softinfo softinfo; + struct kvaser_msg_busparams busparams; + struct kvaser_msg_tx_can tx_can; + struct kvaser_msg_rx_can rx_can; + struct kvaser_msg_chip_state_event chip_state_event; + struct kvaser_msg_tx_acknowledge tx_acknowledge; + struct kvaser_msg_error_event error_event; + struct kvaser_msg_ctrl_mode ctrl_mode; + struct kvaser_msg_flush_queue flush_queue; + struct kvaser_msg_log_message log_message; + } u; +} __packed; + +struct kvaser_usb_tx_urb_context { + struct kvaser_usb_net_priv *priv; + u32 echo_index; + int dlc; +}; + +struct kvaser_usb { + struct usb_device *udev; + struct kvaser_usb_net_priv *nets[MAX_NET_DEVICES]; + + struct usb_endpoint_descriptor *bulk_in, *bulk_out; + struct usb_anchor rx_submitted; + + u32 fw_version; + unsigned int nchannels; + + bool rxinitdone; + void *rxbuf[MAX_RX_URBS]; + dma_addr_t rxbuf_dma[MAX_RX_URBS]; +}; + +struct kvaser_usb_net_priv { + struct can_priv can; + + atomic_t active_tx_urbs; + struct usb_anchor tx_submitted; + struct kvaser_usb_tx_urb_context tx_contexts[MAX_TX_URBS]; + + struct completion start_comp, stop_comp; + + struct kvaser_usb *dev; + struct net_device *netdev; + int channel; + + struct can_berr_counter bec; +}; + +static const struct usb_device_id kvaser_usb_table[] = { + { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_DEVEL_PRODUCT_ID) }, + { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_PRODUCT_ID) }, + { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_PRODUCT_ID), + .driver_info = KVASER_HAS_TXRX_ERRORS | + KVASER_HAS_SILENT_MODE }, + { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_SPRO_PRODUCT_ID), + .driver_info = KVASER_HAS_TXRX_ERRORS | + KVASER_HAS_SILENT_MODE }, + { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_LS_PRODUCT_ID), + .driver_info = KVASER_HAS_TXRX_ERRORS | + KVASER_HAS_SILENT_MODE }, + { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_SWC_PRODUCT_ID), + .driver_info = KVASER_HAS_TXRX_ERRORS | + KVASER_HAS_SILENT_MODE }, + { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_LIN_PRODUCT_ID), + .driver_info = KVASER_HAS_TXRX_ERRORS | + KVASER_HAS_SILENT_MODE }, + { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_SPRO_LS_PRODUCT_ID), + .driver_info = KVASER_HAS_TXRX_ERRORS | + KVASER_HAS_SILENT_MODE }, + { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_SPRO_SWC_PRODUCT_ID), + .driver_info = KVASER_HAS_TXRX_ERRORS | + KVASER_HAS_SILENT_MODE }, + { USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO2_DEVEL_PRODUCT_ID), + .driver_info = KVASER_HAS_TXRX_ERRORS | + KVASER_HAS_SILENT_MODE }, + { USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO2_HSHS_PRODUCT_ID), + .driver_info = KVASER_HAS_TXRX_ERRORS | + KVASER_HAS_SILENT_MODE }, + { USB_DEVICE(KVASER_VENDOR_ID, USB_UPRO_HSHS_PRODUCT_ID), + .driver_info = KVASER_HAS_TXRX_ERRORS }, + { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_GI_PRODUCT_ID) }, + { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_OBDII_PRODUCT_ID), + .driver_info = KVASER_HAS_TXRX_ERRORS | + KVASER_HAS_SILENT_MODE }, + { USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO2_HSLS_PRODUCT_ID), + .driver_info = KVASER_HAS_TXRX_ERRORS }, + { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_CH_PRODUCT_ID), + .driver_info = KVASER_HAS_TXRX_ERRORS }, + { USB_DEVICE(KVASER_VENDOR_ID, USB_BLACKBIRD_SPRO_PRODUCT_ID), + .driver_info = KVASER_HAS_TXRX_ERRORS }, + { USB_DEVICE(KVASER_VENDOR_ID, USB_OEM_MERCURY_PRODUCT_ID), + .driver_info = KVASER_HAS_TXRX_ERRORS }, + { USB_DEVICE(KVASER_VENDOR_ID, USB_OEM_LEAF_PRODUCT_ID), + .driver_info = KVASER_HAS_TXRX_ERRORS }, + { USB_DEVICE(KVASER_VENDOR_ID, USB_CAN_R_PRODUCT_ID), + .driver_info = KVASER_HAS_TXRX_ERRORS }, + { } +}; +MODULE_DEVICE_TABLE(usb, kvaser_usb_table); + +static inline int kvaser_usb_send_msg(const struct kvaser_usb *dev, + struct kvaser_msg *msg) +{ + int actual_len; + + return usb_bulk_msg(dev->udev, + usb_sndbulkpipe(dev->udev, + dev->bulk_out->bEndpointAddress), + msg, msg->len, &actual_len, + USB_SEND_TIMEOUT); +} + +static int kvaser_usb_wait_msg(const struct kvaser_usb *dev, u8 id, + struct kvaser_msg *msg) +{ + struct kvaser_msg *tmp; + void *buf; + int actual_len; + int err; + int pos = 0; + + buf = kzalloc(RX_BUFFER_SIZE, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + err = usb_bulk_msg(dev->udev, + usb_rcvbulkpipe(dev->udev, + dev->bulk_in->bEndpointAddress), + buf, RX_BUFFER_SIZE, &actual_len, + USB_RECV_TIMEOUT); + if (err < 0) + goto end; + + while (pos <= actual_len - MSG_HEADER_LEN) { + tmp = buf + pos; + + if (!tmp->len) + break; + + if (pos + tmp->len > actual_len) { + dev_err(dev->udev->dev.parent, "Format error\n"); + break; + } + + if (tmp->id == id) { + memcpy(msg, tmp, tmp->len); + goto end; + } + + pos += tmp->len; + } + + err = -EINVAL; + +end: + kfree(buf); + + return err; +} + +static int kvaser_usb_send_simple_msg(const struct kvaser_usb *dev, + u8 msg_id, int channel) +{ + struct kvaser_msg *msg; + int rc; + + msg = kmalloc(sizeof(*msg), GFP_KERNEL); + if (!msg) + return -ENOMEM; + + msg->id = msg_id; + msg->len = MSG_HEADER_LEN + sizeof(struct kvaser_msg_simple); + msg->u.simple.channel = channel; + msg->u.simple.tid = 0xff; + + rc = kvaser_usb_send_msg(dev, msg); + + kfree(msg); + return rc; +} + +static int kvaser_usb_get_software_info(struct kvaser_usb *dev) +{ + struct kvaser_msg msg; + int err; + + err = kvaser_usb_send_simple_msg(dev, CMD_GET_SOFTWARE_INFO, 0); + if (err) + return err; + + err = kvaser_usb_wait_msg(dev, CMD_GET_SOFTWARE_INFO_REPLY, &msg); + if (err) + return err; + + dev->fw_version = le32_to_cpu(msg.u.softinfo.fw_version); + + return 0; +} + +static int kvaser_usb_get_card_info(struct kvaser_usb *dev) +{ + struct kvaser_msg msg; + int err; + + err = kvaser_usb_send_simple_msg(dev, CMD_GET_CARD_INFO, 0); + if (err) + return err; + + err = kvaser_usb_wait_msg(dev, CMD_GET_CARD_INFO_REPLY, &msg); + if (err) + return err; + + dev->nchannels = msg.u.cardinfo.nchannels; + + return 0; +} + +static void kvaser_usb_tx_acknowledge(const struct kvaser_usb *dev, + const struct kvaser_msg *msg) +{ + struct net_device_stats *stats; + struct kvaser_usb_tx_urb_context *context; + struct kvaser_usb_net_priv *priv; + struct sk_buff *skb; + struct can_frame *cf; + u8 channel = msg->u.tx_acknowledge.channel; + u8 tid = msg->u.tx_acknowledge.tid; + + if (channel >= dev->nchannels) { + dev_err(dev->udev->dev.parent, + "Invalid channel number (%d)\n", channel); + return; + } + + priv = dev->nets[channel]; + + if (!netif_device_present(priv->netdev)) + return; + + stats = &priv->netdev->stats; + + context = &priv->tx_contexts[tid % MAX_TX_URBS]; + + /* Sometimes the state change doesn't come after a bus-off event */ + if (priv->can.restart_ms && + (priv->can.state >= CAN_STATE_BUS_OFF)) { + skb = alloc_can_err_skb(priv->netdev, &cf); + if (skb) { + cf->can_id |= CAN_ERR_RESTARTED; + netif_rx(skb); + + stats->rx_packets++; + stats->rx_bytes += cf->can_dlc; + } else { + netdev_err(priv->netdev, + "No memory left for err_skb\n"); + } + + priv->can.can_stats.restarts++; + netif_carrier_on(priv->netdev); + + priv->can.state = CAN_STATE_ERROR_ACTIVE; + } + + stats->tx_packets++; + stats->tx_bytes += context->dlc; + can_get_echo_skb(priv->netdev, context->echo_index); + + context->echo_index = MAX_TX_URBS; + atomic_dec(&priv->active_tx_urbs); + + netif_wake_queue(priv->netdev); +} + +static void kvaser_usb_simple_msg_callback(struct urb *urb) +{ + struct net_device *netdev = urb->context; + + kfree(urb->transfer_buffer); + + if (urb->status) + netdev_warn(netdev, "urb status received: %d\n", + urb->status); +} + +static int kvaser_usb_simple_msg_async(struct kvaser_usb_net_priv *priv, + u8 msg_id) +{ + struct kvaser_usb *dev = priv->dev; + struct net_device *netdev = priv->netdev; + struct kvaser_msg *msg; + struct urb *urb; + void *buf; + int err; + + urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!urb) { + netdev_err(netdev, "No memory left for URBs\n"); + return -ENOMEM; + } + + buf = kmalloc(sizeof(struct kvaser_msg), GFP_ATOMIC); + if (!buf) { + netdev_err(netdev, "No memory left for USB buffer\n"); + usb_free_urb(urb); + return -ENOMEM; + } + + msg = (struct kvaser_msg *)buf; + msg->len = MSG_HEADER_LEN + sizeof(struct kvaser_msg_simple); + msg->id = msg_id; + msg->u.simple.channel = priv->channel; + + usb_fill_bulk_urb(urb, dev->udev, + usb_sndbulkpipe(dev->udev, + dev->bulk_out->bEndpointAddress), + buf, msg->len, + kvaser_usb_simple_msg_callback, priv); + usb_anchor_urb(urb, &priv->tx_submitted); + + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err) { + netdev_err(netdev, "Error transmitting URB\n"); + usb_unanchor_urb(urb); + usb_free_urb(urb); + kfree(buf); + return err; + } + + usb_free_urb(urb); + + return 0; +} + +static void kvaser_usb_unlink_tx_urbs(struct kvaser_usb_net_priv *priv) +{ + int i; + + usb_kill_anchored_urbs(&priv->tx_submitted); + atomic_set(&priv->active_tx_urbs, 0); + + for (i = 0; i < MAX_TX_URBS; i++) + priv->tx_contexts[i].echo_index = MAX_TX_URBS; +} + +static void kvaser_usb_rx_error(const struct kvaser_usb *dev, + const struct kvaser_msg *msg) +{ + struct can_frame *cf; + struct sk_buff *skb; + struct net_device_stats *stats; + struct kvaser_usb_net_priv *priv; + unsigned int new_state; + u8 channel, status, txerr, rxerr, error_factor; + + switch (msg->id) { + case CMD_CAN_ERROR_EVENT: + channel = msg->u.error_event.channel; + status = msg->u.error_event.status; + txerr = msg->u.error_event.tx_errors_count; + rxerr = msg->u.error_event.rx_errors_count; + error_factor = msg->u.error_event.error_factor; + break; + case CMD_LOG_MESSAGE: + channel = msg->u.log_message.channel; + status = msg->u.log_message.data[0]; + txerr = msg->u.log_message.data[2]; + rxerr = msg->u.log_message.data[3]; + error_factor = msg->u.log_message.data[1]; + break; + case CMD_CHIP_STATE_EVENT: + channel = msg->u.chip_state_event.channel; + status = msg->u.chip_state_event.status; + txerr = msg->u.chip_state_event.tx_errors_count; + rxerr = msg->u.chip_state_event.rx_errors_count; + error_factor = 0; + break; + default: + dev_err(dev->udev->dev.parent, "Invalid msg id (%d)\n", + msg->id); + return; + } + + if (channel >= dev->nchannels) { + dev_err(dev->udev->dev.parent, + "Invalid channel number (%d)\n", channel); + return; + } + + priv = dev->nets[channel]; + stats = &priv->netdev->stats; + + if (status & M16C_STATE_BUS_RESET) { + kvaser_usb_unlink_tx_urbs(priv); + return; + } + + skb = alloc_can_err_skb(priv->netdev, &cf); + if (!skb) { + stats->rx_dropped++; + return; + } + + new_state = priv->can.state; + + netdev_dbg(priv->netdev, "Error status: 0x%02x\n", status); + + if (status & M16C_STATE_BUS_OFF) { + cf->can_id |= CAN_ERR_BUSOFF; + + priv->can.can_stats.bus_off++; + if (!priv->can.restart_ms) + kvaser_usb_simple_msg_async(priv, CMD_STOP_CHIP); + + netif_carrier_off(priv->netdev); + + new_state = CAN_STATE_BUS_OFF; + } else if (status & M16C_STATE_BUS_PASSIVE) { + if (priv->can.state != CAN_STATE_ERROR_PASSIVE) { + cf->can_id |= CAN_ERR_CRTL; + + if (txerr || rxerr) + cf->data[1] = (txerr > rxerr) + ? CAN_ERR_CRTL_TX_PASSIVE + : CAN_ERR_CRTL_RX_PASSIVE; + else + cf->data[1] = CAN_ERR_CRTL_TX_PASSIVE | + CAN_ERR_CRTL_RX_PASSIVE; + + priv->can.can_stats.error_passive++; + } + + new_state = CAN_STATE_ERROR_PASSIVE; + } + + if (status == M16C_STATE_BUS_ERROR) { + if ((priv->can.state < CAN_STATE_ERROR_WARNING) && + ((txerr >= 96) || (rxerr >= 96))) { + cf->can_id |= CAN_ERR_CRTL; + cf->data[1] = (txerr > rxerr) + ? CAN_ERR_CRTL_TX_WARNING + : CAN_ERR_CRTL_RX_WARNING; + + priv->can.can_stats.error_warning++; + new_state = CAN_STATE_ERROR_WARNING; + } else if (priv->can.state > CAN_STATE_ERROR_ACTIVE) { + cf->can_id |= CAN_ERR_PROT; + cf->data[2] = CAN_ERR_PROT_ACTIVE; + + new_state = CAN_STATE_ERROR_ACTIVE; + } + } + + if (!status) { + cf->can_id |= CAN_ERR_PROT; + cf->data[2] = CAN_ERR_PROT_ACTIVE; + + new_state = CAN_STATE_ERROR_ACTIVE; + } + + if (priv->can.restart_ms && + (priv->can.state >= CAN_STATE_BUS_OFF) && + (new_state < CAN_STATE_BUS_OFF)) { + cf->can_id |= CAN_ERR_RESTARTED; + netif_carrier_on(priv->netdev); + + priv->can.can_stats.restarts++; + } + + if (error_factor) { + priv->can.can_stats.bus_error++; + stats->rx_errors++; + + cf->can_id |= CAN_ERR_BUSERROR | CAN_ERR_PROT; + + if (error_factor & M16C_EF_ACKE) + cf->data[3] |= (CAN_ERR_PROT_LOC_ACK); + if (error_factor & M16C_EF_CRCE) + cf->data[3] |= (CAN_ERR_PROT_LOC_CRC_SEQ | + CAN_ERR_PROT_LOC_CRC_DEL); + if (error_factor & M16C_EF_FORME) + cf->data[2] |= CAN_ERR_PROT_FORM; + if (error_factor & M16C_EF_STFE) + cf->data[2] |= CAN_ERR_PROT_STUFF; + if (error_factor & M16C_EF_BITE0) + cf->data[2] |= CAN_ERR_PROT_BIT0; + if (error_factor & M16C_EF_BITE1) + cf->data[2] |= CAN_ERR_PROT_BIT1; + if (error_factor & M16C_EF_TRE) + cf->data[2] |= CAN_ERR_PROT_TX; + } + + cf->data[6] = txerr; + cf->data[7] = rxerr; + + priv->bec.txerr = txerr; + priv->bec.rxerr = rxerr; + + priv->can.state = new_state; + + netif_rx(skb); + + stats->rx_packets++; + stats->rx_bytes += cf->can_dlc; +} + +static void kvaser_usb_rx_can_err(const struct kvaser_usb_net_priv *priv, + const struct kvaser_msg *msg) +{ + struct can_frame *cf; + struct sk_buff *skb; + struct net_device_stats *stats = &priv->netdev->stats; + + if (msg->u.rx_can.flag & (MSG_FLAG_ERROR_FRAME | + MSG_FLAG_NERR)) { + netdev_err(priv->netdev, "Unknow error (flags: 0x%02x)\n", + msg->u.rx_can.flag); + + stats->rx_errors++; + return; + } + + if (msg->u.rx_can.flag & MSG_FLAG_OVERRUN) { + skb = alloc_can_err_skb(priv->netdev, &cf); + if (!skb) { + stats->rx_dropped++; + return; + } + + cf->can_id |= CAN_ERR_CRTL; + cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW; + + stats->rx_over_errors++; + stats->rx_errors++; + + netif_rx(skb); + + stats->rx_packets++; + stats->rx_bytes += cf->can_dlc; + } +} + +static void kvaser_usb_rx_can_msg(const struct kvaser_usb *dev, + const struct kvaser_msg *msg) +{ + struct kvaser_usb_net_priv *priv; + struct can_frame *cf; + struct sk_buff *skb; + struct net_device_stats *stats; + u8 channel = msg->u.rx_can.channel; + + if (channel >= dev->nchannels) { + dev_err(dev->udev->dev.parent, + "Invalid channel number (%d)\n", channel); + return; + } + + priv = dev->nets[channel]; + stats = &priv->netdev->stats; + + if (msg->u.rx_can.flag & (MSG_FLAG_ERROR_FRAME | MSG_FLAG_NERR | + MSG_FLAG_OVERRUN)) { + kvaser_usb_rx_can_err(priv, msg); + return; + } else if (msg->u.rx_can.flag & ~MSG_FLAG_REMOTE_FRAME) { + netdev_warn(priv->netdev, + "Unhandled frame (flags: 0x%02x)", + msg->u.rx_can.flag); + return; + } + + skb = alloc_can_skb(priv->netdev, &cf); + if (!skb) { + stats->tx_dropped++; + return; + } + + cf->can_id = ((msg->u.rx_can.msg[0] & 0x1f) << 6) | + (msg->u.rx_can.msg[1] & 0x3f); + cf->can_dlc = get_can_dlc(msg->u.rx_can.msg[5]); + + if (msg->id == CMD_RX_EXT_MESSAGE) { + cf->can_id <<= 18; + cf->can_id |= ((msg->u.rx_can.msg[2] & 0x0f) << 14) | + ((msg->u.rx_can.msg[3] & 0xff) << 6) | + (msg->u.rx_can.msg[4] & 0x3f); + cf->can_id |= CAN_EFF_FLAG; + } + + if (msg->u.rx_can.flag & MSG_FLAG_REMOTE_FRAME) + cf->can_id |= CAN_RTR_FLAG; + else + memcpy(cf->data, &msg->u.rx_can.msg[6], cf->can_dlc); + + netif_rx(skb); + + stats->rx_packets++; + stats->rx_bytes += cf->can_dlc; +} + +static void kvaser_usb_start_chip_reply(const struct kvaser_usb *dev, + const struct kvaser_msg *msg) +{ + struct kvaser_usb_net_priv *priv; + u8 channel = msg->u.simple.channel; + + if (channel >= dev->nchannels) { + dev_err(dev->udev->dev.parent, + "Invalid channel number (%d)\n", channel); + return; + } + + priv = dev->nets[channel]; + + if (completion_done(&priv->start_comp) && + netif_queue_stopped(priv->netdev)) { + netif_wake_queue(priv->netdev); + } else { + netif_start_queue(priv->netdev); + complete(&priv->start_comp); + } +} + +static void kvaser_usb_stop_chip_reply(const struct kvaser_usb *dev, + const struct kvaser_msg *msg) +{ + struct kvaser_usb_net_priv *priv; + u8 channel = msg->u.simple.channel; + + if (channel >= dev->nchannels) { + dev_err(dev->udev->dev.parent, + "Invalid channel number (%d)\n", channel); + return; + } + + priv = dev->nets[channel]; + + complete(&priv->stop_comp); +} + +static void kvaser_usb_handle_message(const struct kvaser_usb *dev, + const struct kvaser_msg *msg) +{ + switch (msg->id) { + case CMD_START_CHIP_REPLY: + kvaser_usb_start_chip_reply(dev, msg); + break; + + case CMD_STOP_CHIP_REPLY: + kvaser_usb_stop_chip_reply(dev, msg); + break; + + case CMD_RX_STD_MESSAGE: + case CMD_RX_EXT_MESSAGE: + kvaser_usb_rx_can_msg(dev, msg); + break; + + case CMD_CHIP_STATE_EVENT: + case CMD_CAN_ERROR_EVENT: + kvaser_usb_rx_error(dev, msg); + break; + + case CMD_LOG_MESSAGE: + if (msg->u.log_message.flags & MSG_FLAG_ERROR_FRAME) + kvaser_usb_rx_error(dev, msg); + break; + + case CMD_TX_ACKNOWLEDGE: + kvaser_usb_tx_acknowledge(dev, msg); + break; + + default: + dev_warn(dev->udev->dev.parent, + "Unhandled message (%d)\n", msg->id); + break; + } +} + +static void kvaser_usb_read_bulk_callback(struct urb *urb) +{ + struct kvaser_usb *dev = urb->context; + struct kvaser_msg *msg; + int pos = 0; + int err, i; + + switch (urb->status) { + case 0: + break; + case -ENOENT: + case -ESHUTDOWN: + return; + default: + dev_info(dev->udev->dev.parent, "Rx URB aborted (%d)\n", + urb->status); + goto resubmit_urb; + } + + while (pos <= urb->actual_length - MSG_HEADER_LEN) { + msg = urb->transfer_buffer + pos; + + if (!msg->len) + break; + + if (pos + msg->len > urb->actual_length) { + dev_err(dev->udev->dev.parent, "Format error\n"); + break; + } + + kvaser_usb_handle_message(dev, msg); + + pos += msg->len; + } + +resubmit_urb: + usb_fill_bulk_urb(urb, dev->udev, + usb_rcvbulkpipe(dev->udev, + dev->bulk_in->bEndpointAddress), + urb->transfer_buffer, RX_BUFFER_SIZE, + kvaser_usb_read_bulk_callback, dev); + + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err == -ENODEV) { + for (i = 0; i < dev->nchannels; i++) { + if (!dev->nets[i]) + continue; + + netif_device_detach(dev->nets[i]->netdev); + } + } else if (err) { + dev_err(dev->udev->dev.parent, + "Failed resubmitting read bulk urb: %d\n", err); + } + + return; +} + +static int kvaser_usb_setup_rx_urbs(struct kvaser_usb *dev) +{ + int i, err = 0; + + if (dev->rxinitdone) + return 0; + + for (i = 0; i < MAX_RX_URBS; i++) { + struct urb *urb = NULL; + u8 *buf = NULL; + dma_addr_t buf_dma; + + urb = usb_alloc_urb(0, GFP_KERNEL); + if (!urb) { + dev_warn(dev->udev->dev.parent, + "No memory left for URBs\n"); + err = -ENOMEM; + break; + } + + buf = usb_alloc_coherent(dev->udev, RX_BUFFER_SIZE, + GFP_KERNEL, &buf_dma); + if (!buf) { + dev_warn(dev->udev->dev.parent, + "No memory left for USB buffer\n"); + usb_free_urb(urb); + err = -ENOMEM; + break; + } + + usb_fill_bulk_urb(urb, dev->udev, + usb_rcvbulkpipe(dev->udev, + dev->bulk_in->bEndpointAddress), + buf, RX_BUFFER_SIZE, + kvaser_usb_read_bulk_callback, + dev); + urb->transfer_dma = buf_dma; + urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + usb_anchor_urb(urb, &dev->rx_submitted); + + err = usb_submit_urb(urb, GFP_KERNEL); + if (err) { + usb_unanchor_urb(urb); + usb_free_coherent(dev->udev, RX_BUFFER_SIZE, buf, + buf_dma); + usb_free_urb(urb); + break; + } + + dev->rxbuf[i] = buf; + dev->rxbuf_dma[i] = buf_dma; + + usb_free_urb(urb); + } + + if (i == 0) { + dev_warn(dev->udev->dev.parent, + "Cannot setup read URBs, error %d\n", err); + return err; + } else if (i < MAX_RX_URBS) { + dev_warn(dev->udev->dev.parent, + "RX performances may be slow\n"); + } + + dev->rxinitdone = true; + + return 0; +} + +static int kvaser_usb_set_opt_mode(const struct kvaser_usb_net_priv *priv) +{ + struct kvaser_msg *msg; + int rc; + + msg = kmalloc(sizeof(*msg), GFP_KERNEL); + if (!msg) + return -ENOMEM; + + msg->id = CMD_SET_CTRL_MODE; + msg->len = MSG_HEADER_LEN + sizeof(struct kvaser_msg_ctrl_mode); + msg->u.ctrl_mode.tid = 0xff; + msg->u.ctrl_mode.channel = priv->channel; + + if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY) + msg->u.ctrl_mode.ctrl_mode = KVASER_CTRL_MODE_SILENT; + else + msg->u.ctrl_mode.ctrl_mode = KVASER_CTRL_MODE_NORMAL; + + rc = kvaser_usb_send_msg(priv->dev, msg); + + kfree(msg); + return rc; +} + +static int kvaser_usb_start_chip(struct kvaser_usb_net_priv *priv) +{ + int err; + + init_completion(&priv->start_comp); + + err = kvaser_usb_send_simple_msg(priv->dev, CMD_START_CHIP, + priv->channel); + if (err) + return err; + + if (!wait_for_completion_timeout(&priv->start_comp, + msecs_to_jiffies(START_TIMEOUT))) + return -ETIMEDOUT; + + return 0; +} + +static int kvaser_usb_open(struct net_device *netdev) +{ + struct kvaser_usb_net_priv *priv = netdev_priv(netdev); + struct kvaser_usb *dev = priv->dev; + int err; + + err = open_candev(netdev); + if (err) + return err; + + err = kvaser_usb_setup_rx_urbs(dev); + if (err) + goto error; + + err = kvaser_usb_set_opt_mode(priv); + if (err) + goto error; + + err = kvaser_usb_start_chip(priv); + if (err) { + netdev_warn(netdev, "Cannot start device, error %d\n", err); + goto error; + } + + priv->can.state = CAN_STATE_ERROR_ACTIVE; + + return 0; + +error: + close_candev(netdev); + return err; +} + +static void kvaser_usb_unlink_all_urbs(struct kvaser_usb *dev) +{ + int i; + + usb_kill_anchored_urbs(&dev->rx_submitted); + + for (i = 0; i < MAX_RX_URBS; i++) + usb_free_coherent(dev->udev, RX_BUFFER_SIZE, + dev->rxbuf[i], + dev->rxbuf_dma[i]); + + for (i = 0; i < MAX_NET_DEVICES; i++) { + struct kvaser_usb_net_priv *priv = dev->nets[i]; + + if (priv) + kvaser_usb_unlink_tx_urbs(priv); + } +} + +static int kvaser_usb_stop_chip(struct kvaser_usb_net_priv *priv) +{ + int err; + + init_completion(&priv->stop_comp); + + err = kvaser_usb_send_simple_msg(priv->dev, CMD_STOP_CHIP, + priv->channel); + if (err) + return err; + + if (!wait_for_completion_timeout(&priv->stop_comp, + msecs_to_jiffies(STOP_TIMEOUT))) + return -ETIMEDOUT; + + return 0; +} + +static int kvaser_usb_flush_queue(struct kvaser_usb_net_priv *priv) +{ + struct kvaser_msg *msg; + int rc; + + msg = kmalloc(sizeof(*msg), GFP_KERNEL); + if (!msg) + return -ENOMEM; + + msg->id = CMD_FLUSH_QUEUE; + msg->len = MSG_HEADER_LEN + sizeof(struct kvaser_msg_flush_queue); + msg->u.flush_queue.channel = priv->channel; + msg->u.flush_queue.flags = 0x00; + + rc = kvaser_usb_send_msg(priv->dev, msg); + + kfree(msg); + return rc; +} + +static int kvaser_usb_close(struct net_device *netdev) +{ + struct kvaser_usb_net_priv *priv = netdev_priv(netdev); + struct kvaser_usb *dev = priv->dev; + int err; + + netif_stop_queue(netdev); + + err = kvaser_usb_flush_queue(priv); + if (err) + netdev_warn(netdev, "Cannot flush queue, error %d\n", err); + + if (kvaser_usb_send_simple_msg(dev, CMD_RESET_CHIP, priv->channel)) + netdev_warn(netdev, "Cannot reset card, error %d\n", err); + + err = kvaser_usb_stop_chip(priv); + if (err) + netdev_warn(netdev, "Cannot stop device, error %d\n", err); + + priv->can.state = CAN_STATE_STOPPED; + close_candev(priv->netdev); + + return 0; +} + +static void kvaser_usb_write_bulk_callback(struct urb *urb) +{ + struct kvaser_usb_tx_urb_context *context = urb->context; + struct kvaser_usb_net_priv *priv; + struct net_device *netdev; + + if (WARN_ON(!context)) + return; + + priv = context->priv; + netdev = priv->netdev; + + kfree(urb->transfer_buffer); + + if (!netif_device_present(netdev)) + return; + + if (urb->status) + netdev_info(netdev, "Tx URB aborted (%d)\n", urb->status); +} + +static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb, + struct net_device *netdev) +{ + struct kvaser_usb_net_priv *priv = netdev_priv(netdev); + struct kvaser_usb *dev = priv->dev; + struct net_device_stats *stats = &netdev->stats; + struct can_frame *cf = (struct can_frame *)skb->data; + struct kvaser_usb_tx_urb_context *context = NULL; + struct urb *urb; + void *buf; + struct kvaser_msg *msg; + int i, err; + int ret = NETDEV_TX_OK; + + if (can_dropped_invalid_skb(netdev, skb)) + return NETDEV_TX_OK; + + urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!urb) { + netdev_err(netdev, "No memory left for URBs\n"); + stats->tx_dropped++; + goto nourbmem; + } + + buf = kmalloc(sizeof(struct kvaser_msg), GFP_ATOMIC); + if (!buf) { + netdev_err(netdev, "No memory left for USB buffer\n"); + stats->tx_dropped++; + goto nobufmem; + } + + msg = buf; + msg->len = MSG_HEADER_LEN + sizeof(struct kvaser_msg_tx_can); + msg->u.tx_can.flags = 0; + msg->u.tx_can.channel = priv->channel; + + if (cf->can_id & CAN_EFF_FLAG) { + msg->id = CMD_TX_EXT_MESSAGE; + msg->u.tx_can.msg[0] = (cf->can_id >> 24) & 0x1f; + msg->u.tx_can.msg[1] = (cf->can_id >> 18) & 0x3f; + msg->u.tx_can.msg[2] = (cf->can_id >> 14) & 0x0f; + msg->u.tx_can.msg[3] = (cf->can_id >> 6) & 0xff; + msg->u.tx_can.msg[4] = cf->can_id & 0x3f; + } else { + msg->id = CMD_TX_STD_MESSAGE; + msg->u.tx_can.msg[0] = (cf->can_id >> 6) & 0x1f; + msg->u.tx_can.msg[1] = cf->can_id & 0x3f; + } + + msg->u.tx_can.msg[5] = cf->can_dlc; + memcpy(&msg->u.tx_can.msg[6], cf->data, cf->can_dlc); + + if (cf->can_id & CAN_RTR_FLAG) + msg->u.tx_can.flags |= MSG_FLAG_REMOTE_FRAME; + + for (i = 0; i < ARRAY_SIZE(priv->tx_contexts); i++) { + if (priv->tx_contexts[i].echo_index == MAX_TX_URBS) { + context = &priv->tx_contexts[i]; + break; + } + } + + if (!context) { + netdev_warn(netdev, "cannot find free context\n"); + ret = NETDEV_TX_BUSY; + goto releasebuf; + } + + context->priv = priv; + context->echo_index = i; + context->dlc = cf->can_dlc; + + msg->u.tx_can.tid = context->echo_index; + + usb_fill_bulk_urb(urb, dev->udev, + usb_sndbulkpipe(dev->udev, + dev->bulk_out->bEndpointAddress), + buf, msg->len, + kvaser_usb_write_bulk_callback, context); + usb_anchor_urb(urb, &priv->tx_submitted); + + can_put_echo_skb(skb, netdev, context->echo_index); + + atomic_inc(&priv->active_tx_urbs); + + if (atomic_read(&priv->active_tx_urbs) >= MAX_TX_URBS) + netif_stop_queue(netdev); + + err = usb_submit_urb(urb, GFP_ATOMIC); + if (unlikely(err)) { + can_free_echo_skb(netdev, context->echo_index); + + skb = NULL; /* set to NULL to avoid double free in + * dev_kfree_skb(skb) */ + + atomic_dec(&priv->active_tx_urbs); + usb_unanchor_urb(urb); + + stats->tx_dropped++; + + if (err == -ENODEV) + netif_device_detach(netdev); + else + netdev_warn(netdev, "Failed tx_urb %d\n", err); + + goto releasebuf; + } + + usb_free_urb(urb); + + return NETDEV_TX_OK; + +releasebuf: + kfree(buf); +nobufmem: + usb_free_urb(urb); +nourbmem: + dev_kfree_skb(skb); + return ret; +} + +static const struct net_device_ops kvaser_usb_netdev_ops = { + .ndo_open = kvaser_usb_open, + .ndo_stop = kvaser_usb_close, + .ndo_start_xmit = kvaser_usb_start_xmit, +}; + +static const struct can_bittiming_const kvaser_usb_bittiming_const = { + .name = "kvaser_usb", + .tseg1_min = KVASER_USB_TSEG1_MIN, + .tseg1_max = KVASER_USB_TSEG1_MAX, + .tseg2_min = KVASER_USB_TSEG2_MIN, + .tseg2_max = KVASER_USB_TSEG2_MAX, + .sjw_max = KVASER_USB_SJW_MAX, + .brp_min = KVASER_USB_BRP_MIN, + .brp_max = KVASER_USB_BRP_MAX, + .brp_inc = KVASER_USB_BRP_INC, +}; + +static int kvaser_usb_set_bittiming(struct net_device *netdev) +{ + struct kvaser_usb_net_priv *priv = netdev_priv(netdev); + struct can_bittiming *bt = &priv->can.bittiming; + struct kvaser_usb *dev = priv->dev; + struct kvaser_msg *msg; + int rc; + + msg = kmalloc(sizeof(*msg), GFP_KERNEL); + if (!msg) + return -ENOMEM; + + msg->id = CMD_SET_BUS_PARAMS; + msg->len = MSG_HEADER_LEN + sizeof(struct kvaser_msg_busparams); + msg->u.busparams.channel = priv->channel; + msg->u.busparams.tid = 0xff; + msg->u.busparams.bitrate = cpu_to_le32(bt->bitrate); + msg->u.busparams.sjw = bt->sjw; + msg->u.busparams.tseg1 = bt->prop_seg + bt->phase_seg1; + msg->u.busparams.tseg2 = bt->phase_seg2; + + if (priv->can.ctrlmode & CAN_CTRLMODE_3_SAMPLES) + msg->u.busparams.no_samp = 3; + else + msg->u.busparams.no_samp = 1; + + rc = kvaser_usb_send_msg(dev, msg); + + kfree(msg); + return rc; +} + +static int kvaser_usb_set_mode(struct net_device *netdev, + enum can_mode mode) +{ + struct kvaser_usb_net_priv *priv = netdev_priv(netdev); + int err; + + switch (mode) { + case CAN_MODE_START: + err = kvaser_usb_simple_msg_async(priv, CMD_START_CHIP); + if (err) + return err; + break; + default: + return -EOPNOTSUPP; + } + + return 0; +} + +static int kvaser_usb_get_berr_counter(const struct net_device *netdev, + struct can_berr_counter *bec) +{ + struct kvaser_usb_net_priv *priv = netdev_priv(netdev); + + *bec = priv->bec; + + return 0; +} + +static void kvaser_usb_remove_interfaces(struct kvaser_usb *dev) +{ + int i; + + for (i = 0; i < dev->nchannels; i++) { + if (!dev->nets[i]) + continue; + + unregister_netdev(dev->nets[i]->netdev); + } + + kvaser_usb_unlink_all_urbs(dev); + + for (i = 0; i < dev->nchannels; i++) { + if (!dev->nets[i]) + continue; + + free_candev(dev->nets[i]->netdev); + } +} + +static int kvaser_usb_init_one(struct usb_interface *intf, + const struct usb_device_id *id, int channel) +{ + struct kvaser_usb *dev = usb_get_intfdata(intf); + struct net_device *netdev; + struct kvaser_usb_net_priv *priv; + int i, err; + + netdev = alloc_candev(sizeof(*priv), MAX_TX_URBS); + if (!netdev) { + dev_err(&intf->dev, "Cannot alloc candev\n"); + return -ENOMEM; + } + + priv = netdev_priv(netdev); + + init_completion(&priv->start_comp); + init_completion(&priv->stop_comp); + + init_usb_anchor(&priv->tx_submitted); + atomic_set(&priv->active_tx_urbs, 0); + + for (i = 0; i < ARRAY_SIZE(priv->tx_contexts); i++) + priv->tx_contexts[i].echo_index = MAX_TX_URBS; + + priv->dev = dev; + priv->netdev = netdev; + priv->channel = channel; + + priv->can.state = CAN_STATE_STOPPED; + priv->can.clock.freq = CAN_USB_CLOCK; + priv->can.bittiming_const = &kvaser_usb_bittiming_const; + priv->can.do_set_bittiming = kvaser_usb_set_bittiming; + priv->can.do_set_mode = kvaser_usb_set_mode; + if (id->driver_info & KVASER_HAS_TXRX_ERRORS) + priv->can.do_get_berr_counter = kvaser_usb_get_berr_counter; + priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES; + if (id->driver_info & KVASER_HAS_SILENT_MODE) + priv->can.ctrlmode_supported |= CAN_CTRLMODE_LISTENONLY; + + netdev->flags |= IFF_ECHO; + + netdev->netdev_ops = &kvaser_usb_netdev_ops; + + SET_NETDEV_DEV(netdev, &intf->dev); + + dev->nets[channel] = priv; + + err = register_candev(netdev); + if (err) { + dev_err(&intf->dev, "Failed to register can device\n"); + free_candev(netdev); + dev->nets[channel] = NULL; + return err; + } + + netdev_dbg(netdev, "device registered\n"); + + return 0; +} + +static void kvaser_usb_get_endpoints(const struct usb_interface *intf, + struct usb_endpoint_descriptor **in, + struct usb_endpoint_descriptor **out) +{ + const struct usb_host_interface *iface_desc; + struct usb_endpoint_descriptor *endpoint; + int i; + + iface_desc = &intf->altsetting[0]; + + for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) { + endpoint = &iface_desc->endpoint[i].desc; + + if (usb_endpoint_is_bulk_in(endpoint)) + *in = endpoint; + + if (usb_endpoint_is_bulk_out(endpoint)) + *out = endpoint; + } +} + +static int kvaser_usb_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct kvaser_usb *dev; + int err = -ENOMEM; + int i; + + dev = devm_kzalloc(&intf->dev, sizeof(*dev), GFP_KERNEL); + if (!dev) + return -ENOMEM; + + kvaser_usb_get_endpoints(intf, &dev->bulk_in, &dev->bulk_out); + if (!dev->bulk_in || !dev->bulk_out) { + dev_err(&intf->dev, "Cannot get usb endpoint(s)"); + return err; + } + + dev->udev = interface_to_usbdev(intf); + + init_usb_anchor(&dev->rx_submitted); + + usb_set_intfdata(intf, dev); + + for (i = 0; i < MAX_NET_DEVICES; i++) + kvaser_usb_send_simple_msg(dev, CMD_RESET_CHIP, i); + + err = kvaser_usb_get_software_info(dev); + if (err) { + dev_err(&intf->dev, + "Cannot get software infos, error %d\n", err); + return err; + } + + err = kvaser_usb_get_card_info(dev); + if (err) { + dev_err(&intf->dev, + "Cannot get card infos, error %d\n", err); + return err; + } + + dev_dbg(&intf->dev, "Firmware version: %d.%d.%d\n", + ((dev->fw_version >> 24) & 0xff), + ((dev->fw_version >> 16) & 0xff), + (dev->fw_version & 0xffff)); + + for (i = 0; i < dev->nchannels; i++) { + err = kvaser_usb_init_one(intf, id, i); + if (err) { + kvaser_usb_remove_interfaces(dev); + return err; + } + } + + return 0; +} + +static void kvaser_usb_disconnect(struct usb_interface *intf) +{ + struct kvaser_usb *dev = usb_get_intfdata(intf); + + usb_set_intfdata(intf, NULL); + + if (!dev) + return; + + kvaser_usb_remove_interfaces(dev); +} + +static struct usb_driver kvaser_usb_driver = { + .name = "kvaser_usb", + .probe = kvaser_usb_probe, + .disconnect = kvaser_usb_disconnect, + .id_table = kvaser_usb_table, +}; + +module_usb_driver(kvaser_usb_driver); + +MODULE_AUTHOR("Olivier Sobrie <olivier@sobrie.be>"); +MODULE_DESCRIPTION("CAN driver for Kvaser CAN/USB devices"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c index c4643c400d46..d9290ea788e0 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c @@ -520,7 +520,6 @@ static int peak_usb_ndo_open(struct net_device *netdev) return err; } - dev->open_time = jiffies; netif_start_queue(netdev); return 0; @@ -576,7 +575,6 @@ static int peak_usb_ndo_stop(struct net_device *netdev) close_candev(netdev); - dev->open_time = 0; dev->can.state = CAN_STATE_STOPPED; /* can set bus off now */ @@ -661,9 +659,6 @@ static int peak_usb_set_mode(struct net_device *netdev, enum can_mode mode) struct peak_usb_device *dev = netdev_priv(netdev); int err = 0; - if (!dev->open_time) - return -EINVAL; - switch (mode) { case CAN_MODE_START: err = peak_usb_restart(dev); diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.h b/drivers/net/can/usb/peak_usb/pcan_usb_core.h index c8e5e91d7cb5..073b47ff8eee 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_core.h +++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.h @@ -104,7 +104,6 @@ struct peak_usb_device { struct can_priv can; struct peak_usb_adapter *adapter; unsigned int ctrl_idx; - int open_time; u32 state; struct sk_buff *echo_skb[PCAN_USB_MAX_TX_URBS]; diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig index dd151d53d506..b8fe808b7957 100644 --- a/drivers/net/dsa/Kconfig +++ b/drivers/net/dsa/Kconfig @@ -1,5 +1,5 @@ menu "Distributed Switch Architecture drivers" - depends on NET_DSA + depends on HAVE_NET_DSA config NET_DSA_MV88E6XXX tristate @@ -7,6 +7,7 @@ config NET_DSA_MV88E6XXX config NET_DSA_MV88E6060 tristate "Marvell 88E6060 ethernet switch chip support" + select NET_DSA select NET_DSA_TAG_TRAILER ---help--- This enables support for the Marvell 88E6060 ethernet switch @@ -18,6 +19,7 @@ config NET_DSA_MV88E6XXX_NEED_PPU config NET_DSA_MV88E6131 tristate "Marvell 88E6085/6095/6095F/6131 ethernet switch chip support" + select NET_DSA select NET_DSA_MV88E6XXX select NET_DSA_MV88E6XXX_NEED_PPU select NET_DSA_TAG_DSA @@ -27,6 +29,7 @@ config NET_DSA_MV88E6131 config NET_DSA_MV88E6123_61_65 tristate "Marvell 88E6123/6161/6165 ethernet switch chip support" + select NET_DSA select NET_DSA_MV88E6XXX select NET_DSA_TAG_EDSA ---help--- diff --git a/drivers/net/ethernet/3com/3c509.c b/drivers/net/ethernet/3com/3c509.c index 1a8eef2c3d58..633c709b9d99 100644 --- a/drivers/net/ethernet/3com/3c509.c +++ b/drivers/net/ethernet/3com/3c509.c @@ -92,7 +92,7 @@ #include <asm/io.h> #include <asm/irq.h> -static char version[] __devinitdata = DRV_NAME ".c:" DRV_VERSION " " DRV_RELDATE " becker@scyld.com\n"; +static char version[] = DRV_NAME ".c:" DRV_VERSION " " DRV_RELDATE " becker@scyld.com\n"; #ifdef EL3_DEBUG static int el3_debug = EL3_DEBUG; @@ -184,7 +184,7 @@ static int max_interrupt_work = 10; static int nopnp; #endif -static int __devinit el3_common_init(struct net_device *dev); +static int el3_common_init(struct net_device *dev); static void el3_common_remove(struct net_device *dev); static ushort id_read_eeprom(int index); static ushort read_eeprom(int ioaddr, int index); @@ -270,9 +270,8 @@ static int el3_isa_id_sequence(__be16 *phys_addr) } -static void __devinit el3_dev_fill(struct net_device *dev, __be16 *phys_addr, - int ioaddr, int irq, int if_port, - enum el3_cardtype type) +static void el3_dev_fill(struct net_device *dev, __be16 *phys_addr, int ioaddr, + int irq, int if_port, enum el3_cardtype type) { struct el3_private *lp = netdev_priv(dev); @@ -283,8 +282,7 @@ static void __devinit el3_dev_fill(struct net_device *dev, __be16 *phys_addr, lp->type = type; } -static int __devinit el3_isa_match(struct device *pdev, - unsigned int ndev) +static int el3_isa_match(struct device *pdev, unsigned int ndev) { struct net_device *dev; int ioaddr, isa_irq, if_port, err; @@ -341,7 +339,7 @@ static int __devinit el3_isa_match(struct device *pdev, return 1; } -static int __devexit el3_isa_remove(struct device *pdev, +static int el3_isa_remove(struct device *pdev, unsigned int ndev) { el3_device_remove(pdev); @@ -382,7 +380,7 @@ static int el3_isa_resume(struct device *dev, unsigned int n) static struct isa_driver el3_isa_driver = { .match = el3_isa_match, - .remove = __devexit_p(el3_isa_remove), + .remove = el3_isa_remove, #ifdef CONFIG_PM .suspend = el3_isa_suspend, .resume = el3_isa_resume, @@ -406,8 +404,7 @@ static struct pnp_device_id el3_pnp_ids[] = { }; MODULE_DEVICE_TABLE(pnp, el3_pnp_ids); -static int __devinit el3_pnp_probe(struct pnp_dev *pdev, - const struct pnp_device_id *id) +static int el3_pnp_probe(struct pnp_dev *pdev, const struct pnp_device_id *id) { short i; int ioaddr, irq, if_port; @@ -445,7 +442,7 @@ static int __devinit el3_pnp_probe(struct pnp_dev *pdev, return 0; } -static void __devexit el3_pnp_remove(struct pnp_dev *pdev) +static void el3_pnp_remove(struct pnp_dev *pdev) { el3_common_remove(pnp_get_drvdata(pdev)); pnp_set_drvdata(pdev, NULL); @@ -467,7 +464,7 @@ static struct pnp_driver el3_pnp_driver = { .name = "3c509", .id_table = el3_pnp_ids, .probe = el3_pnp_probe, - .remove = __devexit_p(el3_pnp_remove), + .remove = el3_pnp_remove, #ifdef CONFIG_PM .suspend = el3_pnp_suspend, .resume = el3_pnp_resume, @@ -496,7 +493,7 @@ static struct eisa_driver el3_eisa_driver = { .driver = { .name = "3c579", .probe = el3_eisa_probe, - .remove = __devexit_p (el3_device_remove), + .remove = el3_device_remove, .suspend = el3_suspend, .resume = el3_resume, } @@ -519,7 +516,7 @@ static const struct net_device_ops netdev_ops = { #endif }; -static int __devinit el3_common_init(struct net_device *dev) +static int el3_common_init(struct net_device *dev) { struct el3_private *lp = netdev_priv(dev); int err; @@ -618,7 +615,7 @@ static int __init el3_eisa_probe (struct device *device) /* This remove works for all device types. * * The net dev must be stored in the driver data field */ -static int __devexit el3_device_remove (struct device *device) +static int el3_device_remove(struct device *device) { struct net_device *dev; diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c index e463d1036829..ed0feb3cc6fa 100644 --- a/drivers/net/ethernet/3com/3c59x.c +++ b/drivers/net/ethernet/3com/3c59x.c @@ -102,7 +102,7 @@ static int vortex_debug = 1; #include <linux/delay.h> -static const char version[] __devinitconst = +static const char version[] = DRV_NAME ": Donald Becker and others.\n"; MODULE_AUTHOR("Donald Becker <becker@scyld.com>"); @@ -277,7 +277,7 @@ static struct vortex_chip_info { int flags; int drv_flags; int io_size; -} vortex_info_tbl[] __devinitdata = { +} vortex_info_tbl[] = { {"3c590 Vortex 10Mbps", PCI_USES_MASTER, IS_VORTEX, 32, }, {"3c592 EISA 10Mbps Demon/Vortex", /* AKPM: from Don's 3c59x_cb.c 0.49H */ @@ -931,7 +931,7 @@ static int __init vortex_eisa_probe(struct device *device) return 0; } -static int __devexit vortex_eisa_remove(struct device *device) +static int vortex_eisa_remove(struct device *device) { struct eisa_device *edev; struct net_device *dev; @@ -962,7 +962,7 @@ static struct eisa_driver vortex_eisa_driver = { .driver = { .name = "3c59x", .probe = vortex_eisa_probe, - .remove = __devexit_p(vortex_eisa_remove) + .remove = vortex_eisa_remove } }; @@ -1000,8 +1000,8 @@ static int __init vortex_eisa_init(void) } /* returns count (>= 0), or negative on error */ -static int __devinit vortex_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int vortex_init_one(struct pci_dev *pdev, + const struct pci_device_id *ent) { int rc, unit, pci_bar; struct vortex_chip_info *vci; @@ -1088,9 +1088,8 @@ static const struct net_device_ops vortex_netdev_ops = { * * NOTE: pdev can be NULL, for the case of a Compaq device */ -static int __devinit vortex_probe1(struct device *gendev, - void __iomem *ioaddr, int irq, - int chip_idx, int card_idx) +static int vortex_probe1(struct device *gendev, void __iomem *ioaddr, int irq, + int chip_idx, int card_idx) { struct vortex_private *vp; int option; @@ -3222,7 +3221,7 @@ static void acpi_set_WOL(struct net_device *dev) } -static void __devexit vortex_remove_one(struct pci_dev *pdev) +static void vortex_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct vortex_private *vp; @@ -3265,7 +3264,7 @@ static void __devexit vortex_remove_one(struct pci_dev *pdev) static struct pci_driver vortex_driver = { .name = "3c59x", .probe = vortex_init_one, - .remove = __devexit_p(vortex_remove_one), + .remove = vortex_remove_one, .id_table = vortex_pci_tbl, .driver.pm = VORTEX_PM_OPS, }; diff --git a/drivers/net/ethernet/3com/Kconfig b/drivers/net/ethernet/3com/Kconfig index bad4fa6815c5..eb56174469a7 100644 --- a/drivers/net/ethernet/3com/Kconfig +++ b/drivers/net/ethernet/3com/Kconfig @@ -80,7 +80,7 @@ config PCMCIA_3C589 config VORTEX tristate "3c590/3c900 series (592/595/597) \"Vortex/Boomerang\" support" - depends on (PCI || EISA) + depends on (PCI || EISA) && HAS_IOPORT select NET_CORE select MII ---help--- diff --git a/drivers/net/ethernet/3com/typhoon.c b/drivers/net/ethernet/3com/typhoon.c index bb9670f29b59..27aaaf99e73e 100644 --- a/drivers/net/ethernet/3com/typhoon.c +++ b/drivers/net/ethernet/3com/typhoon.c @@ -168,7 +168,7 @@ enum typhoon_cards { }; /* directly indexed by enum typhoon_cards, above */ -static struct typhoon_card_info typhoon_card_info[] __devinitdata = { +static struct typhoon_card_info typhoon_card_info[] = { { "3Com Typhoon (3C990-TX)", TYPHOON_CRYPTO_NONE}, { "3Com Typhoon (3CR990-TX-95)", @@ -2200,7 +2200,7 @@ need_resume: } #endif -static int __devinit +static int typhoon_test_mmio(struct pci_dev *pdev) { void __iomem *ioaddr = pci_iomap(pdev, 1, 128); @@ -2258,7 +2258,7 @@ static const struct net_device_ops typhoon_netdev_ops = { .ndo_change_mtu = eth_change_mtu, }; -static int __devinit +static int typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *dev; @@ -2509,7 +2509,7 @@ error_out: return err; } -static void __devexit +static void typhoon_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); @@ -2533,7 +2533,7 @@ static struct pci_driver typhoon_driver = { .name = KBUILD_MODNAME, .id_table = typhoon_pci_tbl, .probe = typhoon_init_one, - .remove = __devexit_p(typhoon_remove_one), + .remove = typhoon_remove_one, #ifdef CONFIG_PM .suspend = typhoon_suspend, .resume = typhoon_resume, diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c index 203ff9dccadb..0338352bc036 100644 --- a/drivers/net/ethernet/8390/ax88796.c +++ b/drivers/net/ethernet/8390/ax88796.c @@ -191,11 +191,11 @@ static void ax_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, ei_outb(E8390_RREAD+E8390_START, nic_base + NE_CMD); if (ei_local->word16) - readsw(nic_base + NE_DATAPORT, hdr, - sizeof(struct e8390_pkt_hdr) >> 1); + ioread16_rep(nic_base + NE_DATAPORT, hdr, + sizeof(struct e8390_pkt_hdr) >> 1); else - readsb(nic_base + NE_DATAPORT, hdr, - sizeof(struct e8390_pkt_hdr)); + ioread8_rep(nic_base + NE_DATAPORT, hdr, + sizeof(struct e8390_pkt_hdr)); ei_outb(ENISR_RDC, nic_base + EN0_ISR); /* Ack intr. */ ei_local->dmaing &= ~0x01; @@ -237,12 +237,12 @@ static void ax_block_input(struct net_device *dev, int count, ei_outb(E8390_RREAD+E8390_START, nic_base + NE_CMD); if (ei_local->word16) { - readsw(nic_base + NE_DATAPORT, buf, count >> 1); + ioread16_rep(nic_base + NE_DATAPORT, buf, count >> 1); if (count & 0x01) buf[count-1] = ei_inb(nic_base + NE_DATAPORT); } else { - readsb(nic_base + NE_DATAPORT, buf, count); + ioread8_rep(nic_base + NE_DATAPORT, buf, count); } ei_local->dmaing &= ~1; @@ -286,9 +286,9 @@ static void ax_block_output(struct net_device *dev, int count, ei_outb(E8390_RWRITE+E8390_START, nic_base + NE_CMD); if (ei_local->word16) - writesw(nic_base + NE_DATAPORT, buf, count >> 1); + iowrite16_rep(nic_base + NE_DATAPORT, buf, count >> 1); else - writesb(nic_base + NE_DATAPORT, buf, count); + iowrite8_rep(nic_base + NE_DATAPORT, buf, count); dma_start = jiffies; diff --git a/drivers/net/ethernet/8390/etherh.c b/drivers/net/ethernet/8390/etherh.c index 8322c54972f3..78c6fb4b1143 100644 --- a/drivers/net/ethernet/8390/etherh.c +++ b/drivers/net/ethernet/8390/etherh.c @@ -463,12 +463,6 @@ etherh_open(struct net_device *dev) { struct ei_device *ei_local = netdev_priv(dev); - if (!is_valid_ether_addr(dev->dev_addr)) { - printk(KERN_WARNING "%s: invalid ethernet MAC address\n", - dev->name); - return -EINVAL; - } - if (request_irq(dev->irq, __ei_interrupt, 0, dev->name, dev)) return -EAGAIN; @@ -527,7 +521,7 @@ static void __init etherh_banner(void) * Read the ethernet address string from the on board rom. * This is an ascii string... */ -static int __devinit etherh_addr(char *addr, struct expansion_card *ec) +static int etherh_addr(char *addr, struct expansion_card *ec) { struct in_chunk_dir cd; char *s; @@ -657,7 +651,7 @@ static const struct net_device_ops etherh_netdev_ops = { static u32 etherh_regoffsets[16]; static u32 etherm_regoffsets[16]; -static int __devinit +static int etherh_probe(struct expansion_card *ec, const struct ecard_id *id) { const struct etherh_data *data = id->data; @@ -775,7 +769,7 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id) return ret; } -static void __devexit etherh_remove(struct expansion_card *ec) +static void etherh_remove(struct expansion_card *ec) { struct net_device *dev = ecard_get_drvdata(ec); @@ -839,7 +833,7 @@ static const struct ecard_id etherh_ids[] = { static struct ecard_driver etherh_driver = { .probe = etherh_probe, - .remove = __devexit_p(etherh_remove), + .remove = etherh_remove, .id_table = etherh_ids, .drv = { .name = DRV_NAME, diff --git a/drivers/net/ethernet/8390/hydra.c b/drivers/net/ethernet/8390/hydra.c index 5370c884620b..fb3dd4399cf3 100644 --- a/drivers/net/ethernet/8390/hydra.c +++ b/drivers/net/ethernet/8390/hydra.c @@ -53,9 +53,9 @@ static const char version[] = #define WORDSWAP(a) ((((a)>>8)&0xff) | ((a)<<8)) -static int __devinit hydra_init_one(struct zorro_dev *z, +static int hydra_init_one(struct zorro_dev *z, const struct zorro_device_id *ent); -static int __devinit hydra_init(struct zorro_dev *z); +static int hydra_init(struct zorro_dev *z); static int hydra_open(struct net_device *dev); static int hydra_close(struct net_device *dev); static void hydra_reset_8390(struct net_device *dev); @@ -65,9 +65,9 @@ static void hydra_block_input(struct net_device *dev, int count, struct sk_buff *skb, int ring_offset); static void hydra_block_output(struct net_device *dev, int count, const unsigned char *buf, int start_page); -static void __devexit hydra_remove_one(struct zorro_dev *z); +static void hydra_remove_one(struct zorro_dev *z); -static struct zorro_device_id hydra_zorro_tbl[] __devinitdata = { +static struct zorro_device_id hydra_zorro_tbl[] = { { ZORRO_PROD_HYDRA_SYSTEMS_AMIGANET }, { 0 } }; @@ -77,11 +77,11 @@ static struct zorro_driver hydra_driver = { .name = "hydra", .id_table = hydra_zorro_tbl, .probe = hydra_init_one, - .remove = __devexit_p(hydra_remove_one), + .remove = hydra_remove_one, }; -static int __devinit hydra_init_one(struct zorro_dev *z, - const struct zorro_device_id *ent) +static int hydra_init_one(struct zorro_dev *z, + const struct zorro_device_id *ent) { int err; @@ -110,7 +110,7 @@ static const struct net_device_ops hydra_netdev_ops = { #endif }; -static int __devinit hydra_init(struct zorro_dev *z) +static int hydra_init(struct zorro_dev *z) { struct net_device *dev; unsigned long board = ZTWO_VADDR(z->resource.start); @@ -247,7 +247,7 @@ static void hydra_block_output(struct net_device *dev, int count, z_memcpy_toio(mem_base+((start_page - NESM_START_PG)<<8), buf, count); } -static void __devexit hydra_remove_one(struct zorro_dev *z) +static void hydra_remove_one(struct zorro_dev *z) { struct net_device *dev = zorro_get_drvdata(z); diff --git a/drivers/net/ethernet/8390/ne2k-pci.c b/drivers/net/ethernet/8390/ne2k-pci.c index 5e8845febfb8..c0c127913dec 100644 --- a/drivers/net/ethernet/8390/ne2k-pci.c +++ b/drivers/net/ethernet/8390/ne2k-pci.c @@ -61,7 +61,7 @@ static int options[MAX_UNITS]; #include "8390.h" /* These identify the driver base version and may not be removed. */ -static const char version[] __devinitconst = +static const char version[] = KERN_INFO DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " D. Becker/P. Gortmaker\n"; @@ -119,7 +119,7 @@ enum ne2k_pci_chipsets { static struct { char *name; int flags; -} pci_clone_list[] __devinitdata = { +} pci_clone_list[] = { {"RealTek RTL-8029", REALTEK_FDX}, {"Winbond 89C940", 0}, {"Compex RL2000", 0}, @@ -215,8 +215,8 @@ static const struct net_device_ops ne2k_netdev_ops = { #endif }; -static int __devinit ne2k_pci_init_one (struct pci_dev *pdev, - const struct pci_device_id *ent) +static int ne2k_pci_init_one(struct pci_dev *pdev, + const struct pci_device_id *ent) { struct net_device *dev; int i; @@ -647,7 +647,7 @@ static const struct ethtool_ops ne2k_pci_ethtool_ops = { .get_drvinfo = ne2k_pci_get_drvinfo, }; -static void __devexit ne2k_pci_remove_one (struct pci_dev *pdev) +static void ne2k_pci_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); @@ -696,7 +696,7 @@ static int ne2k_pci_resume (struct pci_dev *pdev) static struct pci_driver ne2k_driver = { .name = DRV_NAME, .probe = ne2k_pci_init_one, - .remove = __devexit_p(ne2k_pci_remove_one), + .remove = ne2k_pci_remove_one, .id_table = ne2k_pci_tbl, #ifdef CONFIG_PM .suspend = ne2k_pci_suspend, diff --git a/drivers/net/ethernet/8390/ne3210.c b/drivers/net/ethernet/8390/ne3210.c index e3f57427d5c5..ebcdb52ec739 100644 --- a/drivers/net/ethernet/8390/ne3210.c +++ b/drivers/net/ethernet/8390/ne3210.c @@ -222,7 +222,7 @@ static int __init ne3210_eisa_probe (struct device *device) return retval; } -static int __devexit ne3210_eisa_remove (struct device *device) +static int ne3210_eisa_remove(struct device *device) { struct net_device *dev = dev_get_drvdata(device); unsigned long ioaddr = to_eisa_device (device)->base_addr; @@ -324,7 +324,7 @@ static struct eisa_driver ne3210_eisa_driver = { .driver = { .name = "ne3210", .probe = ne3210_eisa_probe, - .remove = __devexit_p (ne3210_eisa_remove), + .remove = ne3210_eisa_remove, }, }; diff --git a/drivers/net/ethernet/8390/zorro8390.c b/drivers/net/ethernet/8390/zorro8390.c index 7818e6397e91..85ec4c2d2645 100644 --- a/drivers/net/ethernet/8390/zorro8390.c +++ b/drivers/net/ethernet/8390/zorro8390.c @@ -75,7 +75,7 @@ static struct card_info { zorro_id id; const char *name; unsigned int offset; -} cards[] __devinitdata = { +} cards[] = { { ZORRO_PROD_VILLAGE_TRONIC_ARIADNE2, "Ariadne II", 0x0600 }, { ZORRO_PROD_INDIVIDUAL_COMPUTERS_X_SURF, "X-Surf", 0x8600 }, }; @@ -254,7 +254,7 @@ static int zorro8390_close(struct net_device *dev) return 0; } -static void __devexit zorro8390_remove_one(struct zorro_dev *z) +static void zorro8390_remove_one(struct zorro_dev *z) { struct net_device *dev = zorro_get_drvdata(z); @@ -264,7 +264,7 @@ static void __devexit zorro8390_remove_one(struct zorro_dev *z) free_netdev(dev); } -static struct zorro_device_id zorro8390_zorro_tbl[] __devinitdata = { +static struct zorro_device_id zorro8390_zorro_tbl[] = { { ZORRO_PROD_VILLAGE_TRONIC_ARIADNE2, }, { ZORRO_PROD_INDIVIDUAL_COMPUTERS_X_SURF, }, { 0 } @@ -286,9 +286,8 @@ static const struct net_device_ops zorro8390_netdev_ops = { #endif }; -static int __devinit zorro8390_init(struct net_device *dev, - unsigned long board, const char *name, - unsigned long ioaddr) +static int zorro8390_init(struct net_device *dev, unsigned long board, + const char *name, unsigned long ioaddr) { int i; int err; @@ -396,8 +395,8 @@ static int __devinit zorro8390_init(struct net_device *dev, return 0; } -static int __devinit zorro8390_init_one(struct zorro_dev *z, - const struct zorro_device_id *ent) +static int zorro8390_init_one(struct zorro_dev *z, + const struct zorro_device_id *ent) { struct net_device *dev; unsigned long board, ioaddr; @@ -432,7 +431,7 @@ static struct zorro_driver zorro8390_driver = { .name = "zorro8390", .id_table = zorro8390_zorro_tbl, .probe = zorro8390_init_one, - .remove = __devexit_p(zorro8390_remove_one), + .remove = zorro8390_remove_one, }; static int __init zorro8390_init_module(void) diff --git a/drivers/net/ethernet/adaptec/starfire.c b/drivers/net/ethernet/adaptec/starfire.c index 5b65992c2a0a..549b77500579 100644 --- a/drivers/net/ethernet/adaptec/starfire.c +++ b/drivers/net/ethernet/adaptec/starfire.c @@ -166,7 +166,7 @@ static int rx_copybreak /* = 0 */; #define FIRMWARE_TX "adaptec/starfire_tx.bin" /* These identify the driver base version and may not be removed. */ -static const char version[] __devinitconst = +static const char version[] = KERN_INFO "starfire.c:v1.03 7/26/2000 Written by Donald Becker <becker@scyld.com>\n" " (unofficial 2.2/2.4 kernel port, version " DRV_VERSION ", " DRV_RELDATE ")\n"; @@ -295,7 +295,7 @@ MODULE_DEVICE_TABLE(pci, starfire_pci_tbl); static const struct chip_info { const char *name; int drv_flags; -} netdrv_tbl[] __devinitconst = { +} netdrv_tbl[] = { { "Adaptec Starfire 6915", CanHaveMII }, }; @@ -641,8 +641,8 @@ static const struct net_device_ops netdev_ops = { #endif }; -static int __devinit starfire_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int starfire_init_one(struct pci_dev *pdev, + const struct pci_device_id *ent) { struct device *d = &pdev->dev; struct netdev_private *np; @@ -1990,7 +1990,7 @@ static int starfire_resume(struct pci_dev *pdev) #endif /* CONFIG_PM */ -static void __devexit starfire_remove_one (struct pci_dev *pdev) +static void starfire_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct netdev_private *np = netdev_priv(dev); @@ -2018,7 +2018,7 @@ static void __devexit starfire_remove_one (struct pci_dev *pdev) static struct pci_driver starfire_driver = { .name = DRV_NAME, .probe = starfire_init_one, - .remove = __devexit_p(starfire_remove_one), + .remove = starfire_remove_one, #ifdef CONFIG_PM .suspend = starfire_suspend, .resume = starfire_resume, diff --git a/drivers/net/ethernet/adi/Kconfig b/drivers/net/ethernet/adi/Kconfig index 49a30d37ae4a..e49c0eff040b 100644 --- a/drivers/net/ethernet/adi/Kconfig +++ b/drivers/net/ethernet/adi/Kconfig @@ -61,7 +61,7 @@ config BFIN_RX_DESC_NUM config BFIN_MAC_USE_HWSTAMP bool "Use IEEE 1588 hwstamp" - depends on BFIN_MAC && BF518 + select PTP_1588_CLOCK default y ---help--- To support the IEEE 1588 Precision Time Protocol (PTP), select y here diff --git a/drivers/net/ethernet/adi/bfin_mac.c b/drivers/net/ethernet/adi/bfin_mac.c index f816426e1085..c1fdb8be8bee 100644 --- a/drivers/net/ethernet/adi/bfin_mac.c +++ b/drivers/net/ethernet/adi/bfin_mac.c @@ -548,14 +548,17 @@ static int bfin_mac_ethtool_setwol(struct net_device *dev, return 0; } +#ifdef CONFIG_BFIN_MAC_USE_HWSTAMP static int bfin_mac_ethtool_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info) { + struct bfin_mac_local *lp = netdev_priv(dev); + info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE | SOF_TIMESTAMPING_RX_HARDWARE | - SOF_TIMESTAMPING_SYS_HARDWARE; - info->phc_index = -1; + SOF_TIMESTAMPING_RAW_HARDWARE; + info->phc_index = lp->phc_index; info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON); @@ -566,6 +569,7 @@ static int bfin_mac_ethtool_get_ts_info(struct net_device *dev, (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT); return 0; } +#endif static const struct ethtool_ops bfin_mac_ethtool_ops = { .get_settings = bfin_mac_ethtool_getsettings, @@ -574,7 +578,9 @@ static const struct ethtool_ops bfin_mac_ethtool_ops = { .get_drvinfo = bfin_mac_ethtool_getdrvinfo, .get_wol = bfin_mac_ethtool_getwol, .set_wol = bfin_mac_ethtool_setwol, +#ifdef CONFIG_BFIN_MAC_USE_HWSTAMP .get_ts_info = bfin_mac_ethtool_get_ts_info, +#endif }; /**************************************************************************/ @@ -649,6 +655,20 @@ static int bfin_mac_set_mac_address(struct net_device *dev, void *p) #ifdef CONFIG_BFIN_MAC_USE_HWSTAMP #define bfin_mac_hwtstamp_is_none(cfg) ((cfg) == HWTSTAMP_FILTER_NONE) +static u32 bfin_select_phc_clock(u32 input_clk, unsigned int *shift_result) +{ + u32 ipn = 1000000000UL / input_clk; + u32 ppn = 1; + unsigned int shift = 0; + + while (ppn <= ipn) { + ppn <<= 1; + shift++; + } + *shift_result = shift; + return 1000000000UL / ppn; +} + static int bfin_mac_hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) { @@ -798,19 +818,7 @@ static int bfin_mac_hwtstamp_ioctl(struct net_device *netdev, bfin_read_EMAC_PTP_TXSNAPLO(); bfin_read_EMAC_PTP_TXSNAPHI(); - /* - * Set registers so that rollover occurs soon to test this. - */ - bfin_write_EMAC_PTP_TIMELO(0x00000000); - bfin_write_EMAC_PTP_TIMEHI(0xFF800000); - SSYNC(); - - lp->compare.last_update = 0; - timecounter_init(&lp->clock, - &lp->cycles, - ktime_to_ns(ktime_get_real())); - timecompare_update(&lp->compare, 0); } lp->stamp_cfg = config; @@ -818,15 +826,6 @@ static int bfin_mac_hwtstamp_ioctl(struct net_device *netdev, -EFAULT : 0; } -static void bfin_dump_hwtamp(char *s, ktime_t *hw, ktime_t *ts, struct timecompare *cmp) -{ - ktime_t sys = ktime_get_real(); - - pr_debug("%s %s hardware:%d,%d transform system:%d,%d system:%d,%d, cmp:%lld, %lld\n", - __func__, s, hw->tv.sec, hw->tv.nsec, ts->tv.sec, ts->tv.nsec, sys.tv.sec, - sys.tv.nsec, cmp->offset, cmp->skew); -} - static void bfin_tx_hwtstamp(struct net_device *netdev, struct sk_buff *skb) { struct bfin_mac_local *lp = netdev_priv(netdev); @@ -857,15 +856,9 @@ static void bfin_tx_hwtstamp(struct net_device *netdev, struct sk_buff *skb) regval = bfin_read_EMAC_PTP_TXSNAPLO(); regval |= (u64)bfin_read_EMAC_PTP_TXSNAPHI() << 32; memset(&shhwtstamps, 0, sizeof(shhwtstamps)); - ns = timecounter_cyc2time(&lp->clock, - regval); - timecompare_update(&lp->compare, ns); + ns = regval << lp->shift; shhwtstamps.hwtstamp = ns_to_ktime(ns); - shhwtstamps.syststamp = - timecompare_transform(&lp->compare, ns); skb_tstamp_tx(skb, &shhwtstamps); - - bfin_dump_hwtamp("TX", &shhwtstamps.hwtstamp, &shhwtstamps.syststamp, &lp->compare); } } } @@ -888,55 +881,184 @@ static void bfin_rx_hwtstamp(struct net_device *netdev, struct sk_buff *skb) regval = bfin_read_EMAC_PTP_RXSNAPLO(); regval |= (u64)bfin_read_EMAC_PTP_RXSNAPHI() << 32; - ns = timecounter_cyc2time(&lp->clock, regval); - timecompare_update(&lp->compare, ns); + ns = regval << lp->shift; memset(shhwtstamps, 0, sizeof(*shhwtstamps)); shhwtstamps->hwtstamp = ns_to_ktime(ns); - shhwtstamps->syststamp = timecompare_transform(&lp->compare, ns); +} + +static void bfin_mac_hwtstamp_init(struct net_device *netdev) +{ + struct bfin_mac_local *lp = netdev_priv(netdev); + u64 addend, ppb; + u32 input_clk, phc_clk; + + /* Initialize hardware timer */ + input_clk = get_sclk(); + phc_clk = bfin_select_phc_clock(input_clk, &lp->shift); + addend = phc_clk * (1ULL << 32); + do_div(addend, input_clk); + bfin_write_EMAC_PTP_ADDEND((u32)addend); + + lp->addend = addend; + ppb = 1000000000ULL * input_clk; + do_div(ppb, phc_clk); + lp->max_ppb = ppb - 1000000000ULL - 1ULL; - bfin_dump_hwtamp("RX", &shhwtstamps->hwtstamp, &shhwtstamps->syststamp, &lp->compare); + /* Initialize hwstamp config */ + lp->stamp_cfg.rx_filter = HWTSTAMP_FILTER_NONE; + lp->stamp_cfg.tx_type = HWTSTAMP_TX_OFF; } -/* - * bfin_read_clock - read raw cycle counter (to be used by time counter) - */ -static cycle_t bfin_read_clock(const struct cyclecounter *tc) +static u64 bfin_ptp_time_read(struct bfin_mac_local *lp) { - u64 stamp; + u64 ns; + u32 lo, hi; + + lo = bfin_read_EMAC_PTP_TIMELO(); + hi = bfin_read_EMAC_PTP_TIMEHI(); - stamp = bfin_read_EMAC_PTP_TIMELO(); - stamp |= (u64)bfin_read_EMAC_PTP_TIMEHI() << 32ULL; + ns = ((u64) hi) << 32; + ns |= lo; + ns <<= lp->shift; - return stamp; + return ns; } -#define PTP_CLK 25000000 +static void bfin_ptp_time_write(struct bfin_mac_local *lp, u64 ns) +{ + u32 hi, lo; -static void bfin_mac_hwtstamp_init(struct net_device *netdev) + ns >>= lp->shift; + hi = ns >> 32; + lo = ns & 0xffffffff; + + bfin_write_EMAC_PTP_TIMELO(lo); + bfin_write_EMAC_PTP_TIMEHI(hi); +} + +/* PTP Hardware Clock operations */ + +static int bfin_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb) +{ + u64 adj; + u32 diff, addend; + int neg_adj = 0; + struct bfin_mac_local *lp = + container_of(ptp, struct bfin_mac_local, caps); + + if (ppb < 0) { + neg_adj = 1; + ppb = -ppb; + } + addend = lp->addend; + adj = addend; + adj *= ppb; + diff = div_u64(adj, 1000000000ULL); + + addend = neg_adj ? addend - diff : addend + diff; + + bfin_write_EMAC_PTP_ADDEND(addend); + + return 0; +} + +static int bfin_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) +{ + s64 now; + unsigned long flags; + struct bfin_mac_local *lp = + container_of(ptp, struct bfin_mac_local, caps); + + spin_lock_irqsave(&lp->phc_lock, flags); + + now = bfin_ptp_time_read(lp); + now += delta; + bfin_ptp_time_write(lp, now); + + spin_unlock_irqrestore(&lp->phc_lock, flags); + + return 0; +} + +static int bfin_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts) +{ + u64 ns; + u32 remainder; + unsigned long flags; + struct bfin_mac_local *lp = + container_of(ptp, struct bfin_mac_local, caps); + + spin_lock_irqsave(&lp->phc_lock, flags); + + ns = bfin_ptp_time_read(lp); + + spin_unlock_irqrestore(&lp->phc_lock, flags); + + ts->tv_sec = div_u64_rem(ns, 1000000000, &remainder); + ts->tv_nsec = remainder; + return 0; +} + +static int bfin_ptp_settime(struct ptp_clock_info *ptp, + const struct timespec *ts) +{ + u64 ns; + unsigned long flags; + struct bfin_mac_local *lp = + container_of(ptp, struct bfin_mac_local, caps); + + ns = ts->tv_sec * 1000000000ULL; + ns += ts->tv_nsec; + + spin_lock_irqsave(&lp->phc_lock, flags); + + bfin_ptp_time_write(lp, ns); + + spin_unlock_irqrestore(&lp->phc_lock, flags); + + return 0; +} + +static int bfin_ptp_enable(struct ptp_clock_info *ptp, + struct ptp_clock_request *rq, int on) +{ + return -EOPNOTSUPP; +} + +static struct ptp_clock_info bfin_ptp_caps = { + .owner = THIS_MODULE, + .name = "BF518 clock", + .max_adj = 0, + .n_alarm = 0, + .n_ext_ts = 0, + .n_per_out = 0, + .pps = 0, + .adjfreq = bfin_ptp_adjfreq, + .adjtime = bfin_ptp_adjtime, + .gettime = bfin_ptp_gettime, + .settime = bfin_ptp_settime, + .enable = bfin_ptp_enable, +}; + +static int bfin_phc_init(struct net_device *netdev, struct device *dev) { struct bfin_mac_local *lp = netdev_priv(netdev); - u64 append; - /* Initialize hardware timer */ - append = PTP_CLK * (1ULL << 32); - do_div(append, get_sclk()); - bfin_write_EMAC_PTP_ADDEND((u32)append); - - memset(&lp->cycles, 0, sizeof(lp->cycles)); - lp->cycles.read = bfin_read_clock; - lp->cycles.mask = CLOCKSOURCE_MASK(64); - lp->cycles.mult = 1000000000 / PTP_CLK; - lp->cycles.shift = 0; - - /* Synchronize our NIC clock against system wall clock */ - memset(&lp->compare, 0, sizeof(lp->compare)); - lp->compare.source = &lp->clock; - lp->compare.target = ktime_get_real; - lp->compare.num_samples = 10; + lp->caps = bfin_ptp_caps; + lp->caps.max_adj = lp->max_ppb; + lp->clock = ptp_clock_register(&lp->caps, dev); + if (IS_ERR(lp->clock)) + return PTR_ERR(lp->clock); - /* Initialize hwstamp config */ - lp->stamp_cfg.rx_filter = HWTSTAMP_FILTER_NONE; - lp->stamp_cfg.tx_type = HWTSTAMP_TX_OFF; + lp->phc_index = ptp_clock_index(lp->clock); + spin_lock_init(&lp->phc_lock); + + return 0; +} + +static void bfin_phc_release(struct bfin_mac_local *lp) +{ + ptp_clock_unregister(lp->clock); } #else @@ -945,6 +1067,8 @@ static void bfin_mac_hwtstamp_init(struct net_device *netdev) # define bfin_mac_hwtstamp_ioctl(dev, ifr, cmd) (-EOPNOTSUPP) # define bfin_rx_hwtstamp(dev, skb) # define bfin_tx_hwtstamp(dev, skb) +# define bfin_phc_init(netdev, dev) 0 +# define bfin_phc_release(lp) #endif static inline void _tx_reclaim_skb(void) @@ -1479,7 +1603,7 @@ static const struct net_device_ops bfin_mac_netdev_ops = { #endif }; -static int __devinit bfin_mac_probe(struct platform_device *pdev) +static int bfin_mac_probe(struct platform_device *pdev) { struct net_device *ndev; struct bfin_mac_local *lp; @@ -1579,12 +1703,17 @@ static int __devinit bfin_mac_probe(struct platform_device *pdev) } bfin_mac_hwtstamp_init(ndev); + if (bfin_phc_init(ndev, &pdev->dev)) { + dev_err(&pdev->dev, "Cannot register PHC device!\n"); + goto out_err_phc; + } /* now, print out the card info, in a short format.. */ netdev_info(ndev, "%s, Version %s\n", DRV_DESC, DRV_VERSION); return 0; +out_err_phc: out_err_reg_ndev: free_irq(IRQ_MAC_RX, ndev); out_err_request_irq: @@ -1598,11 +1727,13 @@ out_err_probe_mac: return rc; } -static int __devexit bfin_mac_remove(struct platform_device *pdev) +static int bfin_mac_remove(struct platform_device *pdev) { struct net_device *ndev = platform_get_drvdata(pdev); struct bfin_mac_local *lp = netdev_priv(ndev); + bfin_phc_release(lp); + platform_set_drvdata(pdev, NULL); lp->mii_bus->priv = NULL; @@ -1655,7 +1786,7 @@ static int bfin_mac_resume(struct platform_device *pdev) #define bfin_mac_resume NULL #endif /* CONFIG_PM */ -static int __devinit bfin_mii_bus_probe(struct platform_device *pdev) +static int bfin_mii_bus_probe(struct platform_device *pdev) { struct mii_bus *miibus; struct bfin_mii_bus_platform_data *mii_bus_pd; @@ -1733,7 +1864,7 @@ out_err_alloc: return rc; } -static int __devexit bfin_mii_bus_remove(struct platform_device *pdev) +static int bfin_mii_bus_remove(struct platform_device *pdev) { struct mii_bus *miibus = platform_get_drvdata(pdev); struct bfin_mii_bus_platform_data *mii_bus_pd = @@ -1750,7 +1881,7 @@ static int __devexit bfin_mii_bus_remove(struct platform_device *pdev) static struct platform_driver bfin_mii_bus_driver = { .probe = bfin_mii_bus_probe, - .remove = __devexit_p(bfin_mii_bus_remove), + .remove = bfin_mii_bus_remove, .driver = { .name = "bfin_mii_bus", .owner = THIS_MODULE, @@ -1759,7 +1890,7 @@ static struct platform_driver bfin_mii_bus_driver = { static struct platform_driver bfin_mac_driver = { .probe = bfin_mac_probe, - .remove = __devexit_p(bfin_mac_remove), + .remove = bfin_mac_remove, .resume = bfin_mac_resume, .suspend = bfin_mac_suspend, .driver = { diff --git a/drivers/net/ethernet/adi/bfin_mac.h b/drivers/net/ethernet/adi/bfin_mac.h index 960905c08223..7a07ee07906b 100644 --- a/drivers/net/ethernet/adi/bfin_mac.h +++ b/drivers/net/ethernet/adi/bfin_mac.h @@ -11,8 +11,7 @@ #define _BFIN_MAC_H_ #include <linux/net_tstamp.h> -#include <linux/clocksource.h> -#include <linux/timecompare.h> +#include <linux/ptp_clock_kernel.h> #include <linux/timer.h> #include <linux/etherdevice.h> #include <linux/bfin_mac.h> @@ -94,10 +93,14 @@ struct bfin_mac_local { struct mii_bus *mii_bus; #if defined(CONFIG_BFIN_MAC_USE_HWSTAMP) - struct cyclecounter cycles; - struct timecounter clock; - struct timecompare compare; + u32 addend; + unsigned int shift; + s32 max_ppb; struct hwtstamp_config stamp_cfg; + struct ptp_clock_info caps; + struct ptp_clock *clock; + int phc_index; + spinlock_t phc_lock; /* protects time lo/hi registers */ #endif }; diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c index 9c77c736f171..aa53115bb38b 100644 --- a/drivers/net/ethernet/aeroflex/greth.c +++ b/drivers/net/ethernet/aeroflex/greth.c @@ -1376,7 +1376,7 @@ error: } /* Initialize the GRETH MAC */ -static int __devinit greth_of_probe(struct platform_device *ofdev) +static int greth_of_probe(struct platform_device *ofdev) { struct net_device *dev; struct greth_private *greth; @@ -1576,7 +1576,7 @@ error1: return err; } -static int __devexit greth_of_remove(struct platform_device *of_dev) +static int greth_of_remove(struct platform_device *of_dev) { struct net_device *ndev = dev_get_drvdata(&of_dev->dev); struct greth_private *greth = netdev_priv(ndev); @@ -1619,7 +1619,7 @@ static struct platform_driver greth_of_driver = { .of_match_table = greth_of_match, }, .probe = greth_of_probe, - .remove = __devexit_p(greth_of_remove), + .remove = greth_of_remove, }; module_platform_driver(greth_of_driver); diff --git a/drivers/net/ethernet/alteon/acenic.c b/drivers/net/ethernet/alteon/acenic.c index 7219123fa0a4..c0bc41a784ca 100644 --- a/drivers/net/ethernet/alteon/acenic.c +++ b/drivers/net/ethernet/alteon/acenic.c @@ -426,7 +426,7 @@ MODULE_PARM_DESC(max_rx_desc, "AceNIC/3C985/GA620 max number of receive descript MODULE_PARM_DESC(tx_ratio, "AceNIC/3C985/GA620 ratio of NIC memory used for TX/RX descriptors (range 0-63)"); -static const char version[] __devinitconst = +static const char version[] = "acenic.c: v0.92 08/05/2002 Jes Sorensen, linux-acenic@SunSITE.dk\n" " http://home.cern.ch/~jes/gige/acenic.html\n"; @@ -454,8 +454,8 @@ static const struct net_device_ops ace_netdev_ops = { .ndo_change_mtu = ace_change_mtu, }; -static int __devinit acenic_probe_one(struct pci_dev *pdev, - const struct pci_device_id *id) +static int acenic_probe_one(struct pci_dev *pdev, + const struct pci_device_id *id) { struct net_device *dev; struct ace_private *ap; @@ -603,7 +603,7 @@ static int __devinit acenic_probe_one(struct pci_dev *pdev, return -ENODEV; } -static void __devexit acenic_remove_one(struct pci_dev *pdev) +static void acenic_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct ace_private *ap = netdev_priv(dev); @@ -699,7 +699,7 @@ static struct pci_driver acenic_pci_driver = { .name = "acenic", .id_table = acenic_pci_tbl, .probe = acenic_probe_one, - .remove = __devexit_p(acenic_remove_one), + .remove = acenic_remove_one, }; static int __init acenic_init(void) @@ -871,7 +871,7 @@ static inline void ace_issue_cmd(struct ace_regs __iomem *regs, struct cmd *cmd) } -static int __devinit ace_init(struct net_device *dev) +static int ace_init(struct net_device *dev) { struct ace_private *ap; struct ace_regs __iomem *regs; @@ -2824,8 +2824,8 @@ static struct net_device_stats *ace_get_stats(struct net_device *dev) } -static void __devinit ace_copy(struct ace_regs __iomem *regs, const __be32 *src, - u32 dest, int size) +static void ace_copy(struct ace_regs __iomem *regs, const __be32 *src, + u32 dest, int size) { void __iomem *tdest; short tsize, i; @@ -2851,7 +2851,7 @@ static void __devinit ace_copy(struct ace_regs __iomem *regs, const __be32 *src, } -static void __devinit ace_clear(struct ace_regs __iomem *regs, u32 dest, int size) +static void ace_clear(struct ace_regs __iomem *regs, u32 dest, int size) { void __iomem *tdest; short tsize = 0, i; @@ -2882,7 +2882,7 @@ static void __devinit ace_clear(struct ace_regs __iomem *regs, u32 dest, int siz * This operation requires the NIC to be halted and is performed with * interrupts disabled and with the spinlock hold. */ -static int __devinit ace_load_firmware(struct net_device *dev) +static int ace_load_firmware(struct net_device *dev) { const struct firmware *fw; const char *fw_name = "acenic/tg2.bin"; @@ -2962,7 +2962,7 @@ static int __devinit ace_load_firmware(struct net_device *dev) * Thanks to Stevarino Webinski for helping tracking down the bugs in the * code i2c readout code by beta testing all my hacks. */ -static void __devinit eeprom_start(struct ace_regs __iomem *regs) +static void eeprom_start(struct ace_regs __iomem *regs) { u32 local; @@ -2991,7 +2991,7 @@ static void __devinit eeprom_start(struct ace_regs __iomem *regs) } -static void __devinit eeprom_prep(struct ace_regs __iomem *regs, u8 magic) +static void eeprom_prep(struct ace_regs __iomem *regs, u8 magic) { short i; u32 local; @@ -3028,7 +3028,7 @@ static void __devinit eeprom_prep(struct ace_regs __iomem *regs, u8 magic) } -static int __devinit eeprom_check_ack(struct ace_regs __iomem *regs) +static int eeprom_check_ack(struct ace_regs __iomem *regs) { int state; u32 local; @@ -3056,7 +3056,7 @@ static int __devinit eeprom_check_ack(struct ace_regs __iomem *regs) } -static void __devinit eeprom_stop(struct ace_regs __iomem *regs) +static void eeprom_stop(struct ace_regs __iomem *regs) { u32 local; @@ -3091,8 +3091,7 @@ static void __devinit eeprom_stop(struct ace_regs __iomem *regs) /* * Read a whole byte from the EEPROM. */ -static int __devinit read_eeprom_byte(struct net_device *dev, - unsigned long offset) +static int read_eeprom_byte(struct net_device *dev, unsigned long offset) { struct ace_private *ap = netdev_priv(dev); struct ace_regs __iomem *regs = ap->regs; diff --git a/drivers/net/ethernet/amd/a2065.c b/drivers/net/ethernet/amd/a2065.c index 689dfcafc6d4..3789affbc0e5 100644 --- a/drivers/net/ethernet/amd/a2065.c +++ b/drivers/net/ethernet/amd/a2065.c @@ -639,12 +639,12 @@ static void lance_set_multicast(struct net_device *dev) netif_wake_queue(dev); } -static int __devinit a2065_init_one(struct zorro_dev *z, - const struct zorro_device_id *ent); -static void __devexit a2065_remove_one(struct zorro_dev *z); +static int a2065_init_one(struct zorro_dev *z, + const struct zorro_device_id *ent); +static void a2065_remove_one(struct zorro_dev *z); -static struct zorro_device_id a2065_zorro_tbl[] __devinitdata = { +static struct zorro_device_id a2065_zorro_tbl[] = { { ZORRO_PROD_CBM_A2065_1 }, { ZORRO_PROD_CBM_A2065_2 }, { ZORRO_PROD_AMERISTAR_A2065 }, @@ -656,7 +656,7 @@ static struct zorro_driver a2065_driver = { .name = "a2065", .id_table = a2065_zorro_tbl, .probe = a2065_init_one, - .remove = __devexit_p(a2065_remove_one), + .remove = a2065_remove_one, }; static const struct net_device_ops lance_netdev_ops = { @@ -670,8 +670,8 @@ static const struct net_device_ops lance_netdev_ops = { .ndo_set_mac_address = eth_mac_addr, }; -static int __devinit a2065_init_one(struct zorro_dev *z, - const struct zorro_device_id *ent) +static int a2065_init_one(struct zorro_dev *z, + const struct zorro_device_id *ent) { struct net_device *dev; struct lance_private *priv; @@ -754,7 +754,7 @@ static int __devinit a2065_init_one(struct zorro_dev *z, } -static void __devexit a2065_remove_one(struct zorro_dev *z) +static void a2065_remove_one(struct zorro_dev *z) { struct net_device *dev = zorro_get_drvdata(z); diff --git a/drivers/net/ethernet/amd/am79c961a.c b/drivers/net/ethernet/amd/am79c961a.c index e10ffad525a7..60e2b701afe7 100644 --- a/drivers/net/ethernet/amd/am79c961a.c +++ b/drivers/net/ethernet/amd/am79c961a.c @@ -671,7 +671,7 @@ static const struct net_device_ops am79c961_netdev_ops = { #endif }; -static int __devinit am79c961_probe(struct platform_device *pdev) +static int am79c961_probe(struct platform_device *pdev) { struct resource *res; struct net_device *dev; diff --git a/drivers/net/ethernet/amd/amd8111e.c b/drivers/net/ethernet/amd/amd8111e.c index 3491d4312fc9..42d4e6ad58a5 100644 --- a/drivers/net/ethernet/amd/amd8111e.c +++ b/drivers/net/ethernet/amd/amd8111e.c @@ -1702,7 +1702,7 @@ static int amd8111e_resume(struct pci_dev *pci_dev) } -static void __devexit amd8111e_remove_one(struct pci_dev *pdev) +static void amd8111e_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); if (dev) { @@ -1774,7 +1774,7 @@ static void amd8111e_config_ipg(struct net_device* dev) } -static void __devinit amd8111e_probe_ext_phy(struct net_device* dev) +static void amd8111e_probe_ext_phy(struct net_device *dev) { struct amd8111e_priv *lp = netdev_priv(dev); int i; @@ -1810,7 +1810,7 @@ static const struct net_device_ops amd8111e_netdev_ops = { #endif }; -static int __devinit amd8111e_probe_one(struct pci_dev *pdev, +static int amd8111e_probe_one(struct pci_dev *pdev, const struct pci_device_id *ent) { int err,i,pm_cap; @@ -1976,7 +1976,7 @@ static struct pci_driver amd8111e_driver = { .name = MODULE_NAME, .id_table = amd8111e_pci_tbl, .probe = amd8111e_probe_one, - .remove = __devexit_p(amd8111e_remove_one), + .remove = amd8111e_remove_one, .suspend = amd8111e_suspend, .resume = amd8111e_resume }; diff --git a/drivers/net/ethernet/amd/ariadne.c b/drivers/net/ethernet/amd/ariadne.c index f2958df9a1e4..98f4522fd17b 100644 --- a/drivers/net/ethernet/amd/ariadne.c +++ b/drivers/net/ethernet/amd/ariadne.c @@ -682,7 +682,7 @@ static void set_multicast_list(struct net_device *dev) } -static void __devexit ariadne_remove_one(struct zorro_dev *z) +static void ariadne_remove_one(struct zorro_dev *z) { struct net_device *dev = zorro_get_drvdata(z); @@ -692,7 +692,7 @@ static void __devexit ariadne_remove_one(struct zorro_dev *z) free_netdev(dev); } -static struct zorro_device_id ariadne_zorro_tbl[] __devinitdata = { +static struct zorro_device_id ariadne_zorro_tbl[] = { { ZORRO_PROD_VILLAGE_TRONIC_ARIADNE }, { 0 } }; @@ -710,8 +710,8 @@ static const struct net_device_ops ariadne_netdev_ops = { .ndo_set_mac_address = eth_mac_addr, }; -static int __devinit ariadne_init_one(struct zorro_dev *z, - const struct zorro_device_id *ent) +static int ariadne_init_one(struct zorro_dev *z, + const struct zorro_device_id *ent) { unsigned long board = z->resource.start; unsigned long base_addr = board + ARIADNE_LANCE; @@ -774,7 +774,7 @@ static struct zorro_driver ariadne_driver = { .name = "ariadne", .id_table = ariadne_zorro_tbl, .probe = ariadne_init_one, - .remove = __devexit_p(ariadne_remove_one), + .remove = ariadne_remove_one, }; static int __init ariadne_init_module(void) diff --git a/drivers/net/ethernet/amd/au1000_eth.c b/drivers/net/ethernet/amd/au1000_eth.c index f195acfa2df7..2ea221ed4777 100644 --- a/drivers/net/ethernet/amd/au1000_eth.c +++ b/drivers/net/ethernet/amd/au1000_eth.c @@ -1016,7 +1016,7 @@ static const struct net_device_ops au1000_netdev_ops = { .ndo_change_mtu = eth_change_mtu, }; -static int __devinit au1000_probe(struct platform_device *pdev) +static int au1000_probe(struct platform_device *pdev) { static unsigned version_printed; struct au1000_private *aup = NULL; @@ -1295,7 +1295,7 @@ out: return err; } -static int __devexit au1000_remove(struct platform_device *pdev) +static int au1000_remove(struct platform_device *pdev) { struct net_device *dev = platform_get_drvdata(pdev); struct au1000_private *aup = netdev_priv(dev); @@ -1340,7 +1340,7 @@ static int __devexit au1000_remove(struct platform_device *pdev) static struct platform_driver au1000_eth_driver = { .probe = au1000_probe, - .remove = __devexit_p(au1000_remove), + .remove = au1000_remove, .driver = { .name = "au1000-eth", .owner = THIS_MODULE, diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c index 7203b522f234..baca0bd1b393 100644 --- a/drivers/net/ethernet/amd/declance.c +++ b/drivers/net/ethernet/amd/declance.c @@ -72,7 +72,7 @@ #include <asm/dec/machtype.h> #include <asm/dec/system.h> -static char version[] __devinitdata = +static char version[] = "declance.c: v0.011 by Linux MIPS DECstation task force\n"; MODULE_AUTHOR("Linux MIPS DECstation task force"); @@ -1020,7 +1020,7 @@ static const struct net_device_ops lance_netdev_ops = { .ndo_set_mac_address = eth_mac_addr, }; -static int __devinit dec_lance_probe(struct device *bdev, const int type) +static int dec_lance_probe(struct device *bdev, const int type) { static unsigned version_printed; static const char fmt[] = "declance%d"; @@ -1322,7 +1322,7 @@ static void __exit dec_lance_platform_remove(void) } #ifdef CONFIG_TC -static int __devinit dec_lance_tc_probe(struct device *dev); +static int dec_lance_tc_probe(struct device *dev); static int __exit dec_lance_tc_remove(struct device *dev); static const struct tc_device_id dec_lance_tc_table[] = { @@ -1341,7 +1341,7 @@ static struct tc_driver dec_lance_tc_driver = { }, }; -static int __devinit dec_lance_tc_probe(struct device *dev) +static int dec_lance_tc_probe(struct device *dev) { int status = dec_lance_probe(dev, PMAD_LANCE); if (!status) diff --git a/drivers/net/ethernet/amd/depca.c b/drivers/net/ethernet/amd/depca.c index c771de71612a..34a485363d5b 100644 --- a/drivers/net/ethernet/amd/depca.c +++ b/drivers/net/ethernet/amd/depca.c @@ -338,21 +338,21 @@ static struct eisa_driver depca_eisa_driver = { .driver = { .name = depca_string, .probe = depca_eisa_probe, - .remove = __devexit_p (depca_device_remove) + .remove = depca_device_remove } }; #endif static int depca_isa_probe (struct platform_device *); -static int __devexit depca_isa_remove(struct platform_device *pdev) +static int depca_isa_remove(struct platform_device *pdev) { return depca_device_remove(&pdev->dev); } static struct platform_driver depca_isa_driver = { .probe = depca_isa_probe, - .remove = __devexit_p(depca_isa_remove), + .remove = depca_isa_remove, .driver = { .name = depca_string, }, @@ -1320,7 +1320,7 @@ static enum depca_type __init depca_shmem_probe (ulong *mem_start) return adapter; } -static int __devinit depca_isa_probe (struct platform_device *device) +static int depca_isa_probe(struct platform_device *device) { struct net_device *dev; struct depca_private *lp; @@ -1412,7 +1412,7 @@ static int __init depca_eisa_probe (struct device *device) } #endif -static int __devexit depca_device_remove (struct device *device) +static int depca_device_remove(struct device *device) { struct net_device *dev; struct depca_private *lp; diff --git a/drivers/net/ethernet/amd/hplance.c b/drivers/net/ethernet/amd/hplance.c index 8baff4e5d964..0c61fd50d882 100644 --- a/drivers/net/ethernet/amd/hplance.c +++ b/drivers/net/ethernet/amd/hplance.c @@ -46,11 +46,9 @@ struct hplance_private { * plus board-specific init, open and close actions. * Oh, and we need to tell the generic code how to read and write LANCE registers... */ -static int __devinit hplance_init_one(struct dio_dev *d, - const struct dio_device_id *ent); -static void __devinit hplance_init(struct net_device *dev, - struct dio_dev *d); -static void __devexit hplance_remove_one(struct dio_dev *d); +static int hplance_init_one(struct dio_dev *d, const struct dio_device_id *ent); +static void hplance_init(struct net_device *dev, struct dio_dev *d); +static void hplance_remove_one(struct dio_dev *d); static void hplance_writerap(void *priv, unsigned short value); static void hplance_writerdp(void *priv, unsigned short value); static unsigned short hplance_readrdp(void *priv); @@ -66,7 +64,7 @@ static struct dio_driver hplance_driver = { .name = "hplance", .id_table = hplance_dio_tbl, .probe = hplance_init_one, - .remove = __devexit_p(hplance_remove_one), + .remove = hplance_remove_one, }; static const struct net_device_ops hplance_netdev_ops = { @@ -83,8 +81,7 @@ static const struct net_device_ops hplance_netdev_ops = { }; /* Find all the HP Lance boards and initialise them... */ -static int __devinit hplance_init_one(struct dio_dev *d, - const struct dio_device_id *ent) +static int hplance_init_one(struct dio_dev *d, const struct dio_device_id *ent) { struct net_device *dev; int err = -ENOMEM; @@ -118,7 +115,7 @@ static int __devinit hplance_init_one(struct dio_dev *d, return err; } -static void __devexit hplance_remove_one(struct dio_dev *d) +static void hplance_remove_one(struct dio_dev *d) { struct net_device *dev = dio_get_drvdata(d); @@ -128,7 +125,7 @@ static void __devexit hplance_remove_one(struct dio_dev *d) } /* Initialise a single lance board at the given DIO device */ -static void __devinit hplance_init(struct net_device *dev, struct dio_dev *d) +static void hplance_init(struct net_device *dev, struct dio_dev *d) { unsigned long va = (d->resource.start + DIO_VIRADDRBASE); struct hplance_private *lp; diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c index 86b6d8e4e6cd..a227ccdcb9b5 100644 --- a/drivers/net/ethernet/amd/pcnet32.c +++ b/drivers/net/ethernet/amd/pcnet32.c @@ -1443,7 +1443,7 @@ static const struct ethtool_ops pcnet32_ethtool_ops = { /* only probes for non-PCI devices, the rest are handled by * pci_register_driver via pcnet32_probe_pci */ -static void __devinit pcnet32_probe_vlbus(unsigned int *pcnet32_portlist) +static void pcnet32_probe_vlbus(unsigned int *pcnet32_portlist) { unsigned int *port, ioaddr; @@ -1462,7 +1462,7 @@ static void __devinit pcnet32_probe_vlbus(unsigned int *pcnet32_portlist) } } -static int __devinit +static int pcnet32_probe_pci(struct pci_dev *pdev, const struct pci_device_id *ent) { unsigned long ioaddr; @@ -1521,7 +1521,7 @@ static const struct net_device_ops pcnet32_netdev_ops = { * Called from both pcnet32_probe_vlbus and pcnet_probe_pci. * pdev will be NULL when called from pcnet32_probe_vlbus. */ -static int __devinit +static int pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) { struct pcnet32_private *lp; @@ -2823,7 +2823,7 @@ static int pcnet32_pm_resume(struct pci_dev *pdev) return 0; } -static void __devexit pcnet32_remove_one(struct pci_dev *pdev) +static void pcnet32_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); @@ -2844,7 +2844,7 @@ static void __devexit pcnet32_remove_one(struct pci_dev *pdev) static struct pci_driver pcnet32_driver = { .name = DRV_NAME, .probe = pcnet32_probe_pci, - .remove = __devexit_p(pcnet32_remove_one), + .remove = pcnet32_remove_one, .id_table = pcnet32_pci_tbl, .suspend = pcnet32_pm_suspend, .resume = pcnet32_pm_resume, diff --git a/drivers/net/ethernet/amd/sunlance.c b/drivers/net/ethernet/amd/sunlance.c index d7a3533d990b..c2d696c88e46 100644 --- a/drivers/net/ethernet/amd/sunlance.c +++ b/drivers/net/ethernet/amd/sunlance.c @@ -1304,9 +1304,9 @@ static const struct net_device_ops sparc_lance_ops = { .ndo_validate_addr = eth_validate_addr, }; -static int __devinit sparc_lance_probe_one(struct platform_device *op, - struct platform_device *ledma, - struct platform_device *lebuffer) +static int sparc_lance_probe_one(struct platform_device *op, + struct platform_device *ledma, + struct platform_device *lebuffer) { struct device_node *dp = op->dev.of_node; static unsigned version_printed; @@ -1488,7 +1488,7 @@ fail: return -ENODEV; } -static int __devinit sunlance_sbus_probe(struct platform_device *op) +static int sunlance_sbus_probe(struct platform_device *op) { struct platform_device *parent = to_platform_device(op->dev.parent); struct device_node *parent_dp = parent->dev.of_node; @@ -1504,7 +1504,7 @@ static int __devinit sunlance_sbus_probe(struct platform_device *op) return err; } -static int __devexit sunlance_sbus_remove(struct platform_device *op) +static int sunlance_sbus_remove(struct platform_device *op) { struct lance_private *lp = dev_get_drvdata(&op->dev); struct net_device *net_dev = lp->dev; @@ -1536,7 +1536,7 @@ static struct platform_driver sunlance_sbus_driver = { .of_match_table = sunlance_sbus_match, }, .probe = sunlance_sbus_probe, - .remove = __devexit_p(sunlance_sbus_remove), + .remove = sunlance_sbus_remove, }; module_platform_driver(sunlance_sbus_driver); diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c index 855bdafb1a87..f36bbd6d5085 100644 --- a/drivers/net/ethernet/apple/bmac.c +++ b/drivers/net/ethernet/apple/bmac.c @@ -1244,7 +1244,7 @@ static const struct net_device_ops bmac_netdev_ops = { .ndo_validate_addr = eth_validate_addr, }; -static int __devinit bmac_probe(struct macio_dev *mdev, const struct of_device_id *match) +static int bmac_probe(struct macio_dev *mdev, const struct of_device_id *match) { int j, rev, ret; struct bmac_data *bp; @@ -1602,7 +1602,7 @@ bmac_proc_info(char *buffer, char **start, off_t offset, int length) } #endif -static int __devexit bmac_remove(struct macio_dev *mdev) +static int bmac_remove(struct macio_dev *mdev) { struct net_device *dev = macio_get_drvdata(mdev); struct bmac_data *bp = netdev_priv(dev); diff --git a/drivers/net/ethernet/apple/mace.c b/drivers/net/ethernet/apple/mace.c index e1df4b76c885..842fe7684904 100644 --- a/drivers/net/ethernet/apple/mace.c +++ b/drivers/net/ethernet/apple/mace.c @@ -106,7 +106,7 @@ static const struct net_device_ops mace_netdev_ops = { .ndo_validate_addr = eth_validate_addr, }; -static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_id *match) +static int mace_probe(struct macio_dev *mdev, const struct of_device_id *match) { struct device_node *mace = macio_get_of_node(mdev); struct net_device *dev; @@ -271,7 +271,7 @@ static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_i return rc; } -static int __devexit mace_remove(struct macio_dev *mdev) +static int mace_remove(struct macio_dev *mdev) { struct net_device *dev = macio_get_drvdata(mdev); struct mace_data *mp; diff --git a/drivers/net/ethernet/apple/macmace.c b/drivers/net/ethernet/apple/macmace.c index a92ddee7f665..a206779c68cf 100644 --- a/drivers/net/ethernet/apple/macmace.c +++ b/drivers/net/ethernet/apple/macmace.c @@ -195,7 +195,7 @@ static const struct net_device_ops mace_netdev_ops = { * model of Macintrash has a MACE (AV macintoshes) */ -static int __devinit mace_probe(struct platform_device *pdev) +static int mace_probe(struct platform_device *pdev) { int j; struct mace_data *mp; @@ -746,7 +746,7 @@ MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Macintosh MACE ethernet driver"); MODULE_ALIAS("platform:macmace"); -static int __devexit mac_mace_device_remove (struct platform_device *pdev) +static int mac_mace_device_remove(struct platform_device *pdev) { struct net_device *dev = platform_get_drvdata(pdev); struct mace_data *mp = netdev_priv(dev); @@ -768,7 +768,7 @@ static int __devexit mac_mace_device_remove (struct platform_device *pdev) static struct platform_driver mac_mace_driver = { .probe = mace_probe, - .remove = __devexit_p(mac_mace_device_remove), + .remove = mac_mace_device_remove, .driver = { .name = mac_mace_string, .owner = THIS_MODULE, diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index d19f82f7597a..56d3f697e0c7 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -643,7 +643,7 @@ static int atl1c_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) * @adapter: board private structure to initialize * */ -static int __devinit atl1c_alloc_queues(struct atl1c_adapter *adapter) +static int atl1c_alloc_queues(struct atl1c_adapter *adapter) { return 0; } @@ -702,7 +702,7 @@ struct atl1c_platform_patch { u32 patch_flag; #define ATL1C_LINK_PATCH 0x1 }; -static const struct atl1c_platform_patch plats[] __devinitconst = { +static const struct atl1c_platform_patch plats[] = { {0x2060, 0xC1, 0x1019, 0x8152, 0x1}, {0x2060, 0xC1, 0x1019, 0x2060, 0x1}, {0x2060, 0xC1, 0x1019, 0xE000, 0x1}, @@ -725,7 +725,7 @@ static const struct atl1c_platform_patch plats[] __devinitconst = { {0}, }; -static void __devinit atl1c_patch_assign(struct atl1c_hw *hw) +static void atl1c_patch_assign(struct atl1c_hw *hw) { struct pci_dev *pdev = hw->adapter->pdev; u32 misc_ctrl; @@ -764,7 +764,7 @@ static void __devinit atl1c_patch_assign(struct atl1c_hw *hw) * Fields are initialized based on PCI device information and * OS network device settings (MTU size). */ -static int __devinit atl1c_sw_init(struct atl1c_adapter *adapter) +static int atl1c_sw_init(struct atl1c_adapter *adapter) { struct atl1c_hw *hw = &adapter->hw; struct pci_dev *pdev = adapter->pdev; @@ -2442,8 +2442,7 @@ static int atl1c_init_netdev(struct net_device *netdev, struct pci_dev *pdev) * The OS initialization, configuring of the adapter private structure, * and a hardware reset occur. */ -static int __devinit atl1c_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int atl1c_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *netdev; struct atl1c_adapter *adapter; @@ -2587,7 +2586,7 @@ err_dma: * Hot-Plug event, or because the driver is going to be removed from * memory. */ -static void __devexit atl1c_remove(struct pci_dev *pdev) +static void atl1c_remove(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct atl1c_adapter *adapter = netdev_priv(netdev); @@ -2697,7 +2696,7 @@ static struct pci_driver atl1c_driver = { .name = atl1c_driver_name, .id_table = atl1c_pci_tbl, .probe = atl1c_probe, - .remove = __devexit_p(atl1c_remove), + .remove = atl1c_remove, .shutdown = atl1c_shutdown, .err_handler = &atl1c_err_handler, .driver.pm = &atl1c_pm_ops, diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c index e213da29e73d..e4466a36d106 100644 --- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c +++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c @@ -534,7 +534,7 @@ static void atl1e_setup_pcicmd(struct pci_dev *pdev) * @adapter: board private structure to initialize * */ -static int __devinit atl1e_alloc_queues(struct atl1e_adapter *adapter) +static int atl1e_alloc_queues(struct atl1e_adapter *adapter) { return 0; } @@ -547,7 +547,7 @@ static int __devinit atl1e_alloc_queues(struct atl1e_adapter *adapter) * Fields are initialized based on PCI device information and * OS network device settings (MTU size). */ -static int __devinit atl1e_sw_init(struct atl1e_adapter *adapter) +static int atl1e_sw_init(struct atl1e_adapter *adapter) { struct atl1e_hw *hw = &adapter->hw; struct pci_dev *pdev = adapter->pdev; @@ -2235,8 +2235,7 @@ static int atl1e_init_netdev(struct net_device *netdev, struct pci_dev *pdev) * The OS initialization, configuring of the adapter private structure, * and a hardware reset occur. */ -static int __devinit atl1e_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int atl1e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *netdev; struct atl1e_adapter *adapter = NULL; @@ -2387,7 +2386,7 @@ err_dma: * Hot-Plug event, or because the driver is going to be removed from * memory. */ -static void __devexit atl1e_remove(struct pci_dev *pdev) +static void atl1e_remove(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct atl1e_adapter *adapter = netdev_priv(netdev); @@ -2499,7 +2498,7 @@ static struct pci_driver atl1e_driver = { .name = atl1e_driver_name, .id_table = atl1e_pci_tbl, .probe = atl1e_probe, - .remove = __devexit_p(atl1e_remove), + .remove = atl1e_remove, /* Power Management Hooks */ #ifdef CONFIG_PM .suspend = atl1e_suspend, diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_param.c b/drivers/net/ethernet/atheros/atl1e/atl1e_param.c index b5086f1e637f..fa314282c9ad 100644 --- a/drivers/net/ethernet/atheros/atl1e/atl1e_param.c +++ b/drivers/net/ethernet/atheros/atl1e/atl1e_param.c @@ -40,7 +40,7 @@ #define ATL1E_PARAM_INIT { [0 ... ATL1E_MAX_NIC] = OPTION_UNSET } #define ATL1E_PARAM(x, desc) \ - static int __devinitdata x[ATL1E_MAX_NIC + 1] = ATL1E_PARAM_INIT; \ + static int x[ATL1E_MAX_NIC + 1] = ATL1E_PARAM_INIT; \ static unsigned int num_##x; \ module_param_array_named(x, x, int, &num_##x, 0); \ MODULE_PARM_DESC(x, desc); @@ -116,7 +116,8 @@ struct atl1e_option { } arg; }; -static int __devinit atl1e_validate_option(int *value, struct atl1e_option *opt, struct atl1e_adapter *adapter) +static int atl1e_validate_option(int *value, struct atl1e_option *opt, + struct atl1e_adapter *adapter) { if (*value == OPTION_UNSET) { *value = opt->def; @@ -177,7 +178,7 @@ static int __devinit atl1e_validate_option(int *value, struct atl1e_option *opt, * value exists, a default value is used. The final value is stored * in a variable in the adapter structure. */ -void __devinit atl1e_check_options(struct atl1e_adapter *adapter) +void atl1e_check_options(struct atl1e_adapter *adapter) { int bd = adapter->bd_number; diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c index 7bae2ad7a7c0..71b3d7daa21d 100644 --- a/drivers/net/ethernet/atheros/atlx/atl1.c +++ b/drivers/net/ethernet/atheros/atlx/atl1.c @@ -113,7 +113,7 @@ static const struct ethtool_ops atl1_ethtool_ops; * * Default Value: 100 (200us) */ -static int __devinitdata int_mod_timer[ATL1_MAX_NIC+1] = ATL1_PARAM_INIT; +static int int_mod_timer[ATL1_MAX_NIC+1] = ATL1_PARAM_INIT; static unsigned int num_int_mod_timer; module_param_array_named(int_mod_timer, int_mod_timer, int, &num_int_mod_timer, 0); @@ -143,8 +143,8 @@ struct atl1_option { } arg; }; -static int __devinit atl1_validate_option(int *value, struct atl1_option *opt, - struct pci_dev *pdev) +static int atl1_validate_option(int *value, struct atl1_option *opt, + struct pci_dev *pdev) { if (*value == OPTION_UNSET) { *value = opt->def; @@ -204,7 +204,7 @@ static int __devinit atl1_validate_option(int *value, struct atl1_option *opt, * value exists, a default value is used. The final value is stored * in a variable in the adapter structure. */ -static void __devinit atl1_check_options(struct atl1_adapter *adapter) +static void atl1_check_options(struct atl1_adapter *adapter) { struct pci_dev *pdev = adapter->pdev; int bd = adapter->bd_number; @@ -945,7 +945,7 @@ static void atl1_set_mac_addr(struct atl1_hw *hw) * Fields are initialized based on PCI device information and * OS network device settings (MTU size). */ -static int __devinit atl1_sw_init(struct atl1_adapter *adapter) +static int atl1_sw_init(struct atl1_adapter *adapter) { struct atl1_hw *hw = &adapter->hw; struct net_device *netdev = adapter->netdev; @@ -2934,8 +2934,7 @@ static const struct net_device_ops atl1_netdev_ops = { * The OS initialization, configuring of the adapter private structure, * and a hardware reset occur. */ -static int __devinit atl1_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int atl1_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *netdev; struct atl1_adapter *adapter; @@ -3113,7 +3112,7 @@ err_request_regions: * Hot-Plug event, or because the driver is going to be removed from * memory. */ -static void __devexit atl1_remove(struct pci_dev *pdev) +static void atl1_remove(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct atl1_adapter *adapter; @@ -3146,7 +3145,7 @@ static struct pci_driver atl1_driver = { .name = ATLX_DRIVER_NAME, .id_table = atl1_pci_tbl, .probe = atl1_probe, - .remove = __devexit_p(atl1_remove), + .remove = atl1_remove, .shutdown = atl1_shutdown, .driver.pm = ATL1_PM_OPS, }; diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c b/drivers/net/ethernet/atheros/atlx/atl2.c index 623dd8635c46..aab83a2d4e07 100644 --- a/drivers/net/ethernet/atheros/atlx/atl2.c +++ b/drivers/net/ethernet/atheros/atlx/atl2.c @@ -83,7 +83,7 @@ static void atl2_check_options(struct atl2_adapter *adapter); * Fields are initialized based on PCI device information and * OS network device settings (MTU size). */ -static int __devinit atl2_sw_init(struct atl2_adapter *adapter) +static int atl2_sw_init(struct atl2_adapter *adapter) { struct atl2_hw *hw = &adapter->hw; struct pci_dev *pdev = adapter->pdev; @@ -1338,8 +1338,7 @@ static const struct net_device_ops atl2_netdev_ops = { * The OS initialization, configuring of the adapter private structure, * and a hardware reset occur. */ -static int __devinit atl2_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int atl2_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *netdev; struct atl2_adapter *adapter; @@ -1498,7 +1497,7 @@ err_dma: */ /* FIXME: write the original MAC address back in case it was changed from a * BIOS-set value, as in atl1 -- CHS */ -static void __devexit atl2_remove(struct pci_dev *pdev) +static void atl2_remove(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct atl2_adapter *adapter = netdev_priv(netdev); @@ -1705,7 +1704,7 @@ static struct pci_driver atl2_driver = { .name = atl2_driver_name, .id_table = atl2_pci_tbl, .probe = atl2_probe, - .remove = __devexit_p(atl2_remove), + .remove = atl2_remove, /* Power Management Hooks */ .suspend = atl2_suspend, #ifdef CONFIG_PM @@ -2845,12 +2844,12 @@ static void atl2_force_ps(struct atl2_hw *hw) */ #define ATL2_PARAM(X, desc) \ - static const int __devinitconst X[ATL2_MAX_NIC + 1] = ATL2_PARAM_INIT; \ + static const int X[ATL2_MAX_NIC + 1] = ATL2_PARAM_INIT; \ MODULE_PARM(X, "1-" __MODULE_STRING(ATL2_MAX_NIC) "i"); \ MODULE_PARM_DESC(X, desc); #else #define ATL2_PARAM(X, desc) \ - static int __devinitdata X[ATL2_MAX_NIC+1] = ATL2_PARAM_INIT; \ + static int X[ATL2_MAX_NIC+1] = ATL2_PARAM_INIT; \ static unsigned int num_##X; \ module_param_array_named(X, X, int, &num_##X, 0); \ MODULE_PARM_DESC(X, desc); @@ -2934,7 +2933,7 @@ struct atl2_option { } arg; }; -static int __devinit atl2_validate_option(int *value, struct atl2_option *opt) +static int atl2_validate_option(int *value, struct atl2_option *opt) { int i; struct atl2_opt_list *ent; @@ -2992,7 +2991,7 @@ static int __devinit atl2_validate_option(int *value, struct atl2_option *opt) * value exists, a default value is used. The final value is stored * in a variable in the adapter structure. */ -static void __devinit atl2_check_options(struct atl2_adapter *adapter) +static void atl2_check_options(struct atl2_adapter *adapter) { int val; struct atl2_option opt; diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig index 4bd416b72e65..f55267363f35 100644 --- a/drivers/net/ethernet/broadcom/Kconfig +++ b/drivers/net/ethernet/broadcom/Kconfig @@ -102,6 +102,7 @@ config TIGON3 depends on PCI select PHYLIB select HWMON + select PTP_1588_CLOCK ---help--- This driver supports Broadcom Tigon3 based gigabit Ethernet cards. diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c index 9786c0e9890e..219f6226fcb1 100644 --- a/drivers/net/ethernet/broadcom/b44.c +++ b/drivers/net/ethernet/broadcom/b44.c @@ -2083,7 +2083,7 @@ out: return err; } -static int __devinit b44_get_invariants(struct b44 *bp) +static int b44_get_invariants(struct b44 *bp) { struct ssb_device *sdev = bp->sdev; int err = 0; @@ -2141,8 +2141,8 @@ static const struct net_device_ops b44_netdev_ops = { #endif }; -static int __devinit b44_init_one(struct ssb_device *sdev, - const struct ssb_device_id *ent) +static int b44_init_one(struct ssb_device *sdev, + const struct ssb_device_id *ent) { struct net_device *dev; struct b44 *bp; @@ -2249,7 +2249,7 @@ out: return err; } -static void __devexit b44_remove_one(struct ssb_device *sdev) +static void b44_remove_one(struct ssb_device *sdev) { struct net_device *dev = ssb_get_drvdata(sdev); @@ -2340,7 +2340,7 @@ static struct ssb_driver b44_ssb_driver = { .name = DRV_MODULE_NAME, .id_table = b44_ssb_tbl, .probe = b44_init_one, - .remove = __devexit_p(b44_remove_one), + .remove = b44_remove_one, .suspend = b44_suspend, .resume = b44_resume, }; diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c index c7ca7ec065ee..39387d67b722 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c @@ -1612,7 +1612,7 @@ static const struct net_device_ops bcm_enet_ops = { /* * allocate netdevice, request register memory and register device. */ -static int __devinit bcm_enet_probe(struct platform_device *pdev) +static int bcm_enet_probe(struct platform_device *pdev) { struct bcm_enet_priv *priv; struct net_device *dev; @@ -1830,7 +1830,7 @@ out: /* * exit func, stops hardware and unregisters netdevice */ -static int __devexit bcm_enet_remove(struct platform_device *pdev) +static int bcm_enet_remove(struct platform_device *pdev) { struct bcm_enet_priv *priv; struct net_device *dev; @@ -1877,7 +1877,7 @@ static int __devexit bcm_enet_remove(struct platform_device *pdev) struct platform_driver bcm63xx_enet_driver = { .probe = bcm_enet_probe, - .remove = __devexit_p(bcm_enet_remove), + .remove = bcm_enet_remove, .driver = { .name = "bcm63xx_enet", .owner = THIS_MODULE, @@ -1887,7 +1887,7 @@ struct platform_driver bcm63xx_enet_driver = { /* * reserve & remap memory space shared between all macs */ -static int __devinit bcm_enet_shared_probe(struct platform_device *pdev) +static int bcm_enet_shared_probe(struct platform_device *pdev) { struct resource *res; unsigned int iomem_size; @@ -1908,7 +1908,7 @@ static int __devinit bcm_enet_shared_probe(struct platform_device *pdev) return 0; } -static int __devexit bcm_enet_shared_remove(struct platform_device *pdev) +static int bcm_enet_shared_remove(struct platform_device *pdev) { struct resource *res; @@ -1924,7 +1924,7 @@ static int __devexit bcm_enet_shared_remove(struct platform_device *pdev) */ struct platform_driver bcm63xx_enet_shared_driver = { .probe = bcm_enet_shared_probe, - .remove = __devexit_p(bcm_enet_shared_remove), + .remove = bcm_enet_shared_remove, .driver = { .name = "bcm63xx_enet_shared", .owner = THIS_MODULE, diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c index d4310700c7a7..a1adfaf87f49 100644 --- a/drivers/net/ethernet/broadcom/bnx2.c +++ b/drivers/net/ethernet/broadcom/bnx2.c @@ -71,7 +71,7 @@ /* Time in jiffies before concluding the transmitter is hung. */ #define TX_TIMEOUT (5*HZ) -static char version[] __devinitdata = +static char version[] = "Broadcom NetXtreme II Gigabit Ethernet Driver " DRV_MODULE_NAME " v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; MODULE_AUTHOR("Michael Chan <mchan@broadcom.com>"); @@ -106,7 +106,7 @@ typedef enum { /* indexed by board_t, above */ static struct { char *name; -} board_info[] __devinitdata = { +} board_info[] = { { "Broadcom NetXtreme II BCM5706 1000Base-T" }, { "HP NC370T Multifunction Gigabit Server Adapter" }, { "HP NC370i Multifunction Gigabit Server Adapter" }, @@ -260,10 +260,10 @@ static inline u32 bnx2_tx_avail(struct bnx2 *bp, struct bnx2_tx_ring_info *txr) * needs to be skipped. */ diff = txr->tx_prod - txr->tx_cons; - if (unlikely(diff >= TX_DESC_CNT)) { + if (unlikely(diff >= BNX2_TX_DESC_CNT)) { diff &= 0xffff; - if (diff == TX_DESC_CNT) - diff = MAX_TX_DESC_CNT; + if (diff == BNX2_TX_DESC_CNT) + diff = BNX2_MAX_TX_DESC_CNT; } return bp->tx_ring_size - diff; } @@ -274,8 +274,8 @@ bnx2_reg_rd_ind(struct bnx2 *bp, u32 offset) u32 val; spin_lock_bh(&bp->indirect_lock); - REG_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, offset); - val = REG_RD(bp, BNX2_PCICFG_REG_WINDOW); + BNX2_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, offset); + val = BNX2_RD(bp, BNX2_PCICFG_REG_WINDOW); spin_unlock_bh(&bp->indirect_lock); return val; } @@ -284,8 +284,8 @@ static void bnx2_reg_wr_ind(struct bnx2 *bp, u32 offset, u32 val) { spin_lock_bh(&bp->indirect_lock); - REG_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, offset); - REG_WR(bp, BNX2_PCICFG_REG_WINDOW, val); + BNX2_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, offset); + BNX2_WR(bp, BNX2_PCICFG_REG_WINDOW, val); spin_unlock_bh(&bp->indirect_lock); } @@ -306,21 +306,21 @@ bnx2_ctx_wr(struct bnx2 *bp, u32 cid_addr, u32 offset, u32 val) { offset += cid_addr; spin_lock_bh(&bp->indirect_lock); - if (CHIP_NUM(bp) == CHIP_NUM_5709) { + if (BNX2_CHIP(bp) == BNX2_CHIP_5709) { int i; - REG_WR(bp, BNX2_CTX_CTX_DATA, val); - REG_WR(bp, BNX2_CTX_CTX_CTRL, - offset | BNX2_CTX_CTX_CTRL_WRITE_REQ); + BNX2_WR(bp, BNX2_CTX_CTX_DATA, val); + BNX2_WR(bp, BNX2_CTX_CTX_CTRL, + offset | BNX2_CTX_CTX_CTRL_WRITE_REQ); for (i = 0; i < 5; i++) { - val = REG_RD(bp, BNX2_CTX_CTX_CTRL); + val = BNX2_RD(bp, BNX2_CTX_CTX_CTRL); if ((val & BNX2_CTX_CTX_CTRL_WRITE_REQ) == 0) break; udelay(5); } } else { - REG_WR(bp, BNX2_CTX_DATA_ADR, offset); - REG_WR(bp, BNX2_CTX_DATA, val); + BNX2_WR(bp, BNX2_CTX_DATA_ADR, offset); + BNX2_WR(bp, BNX2_CTX_DATA, val); } spin_unlock_bh(&bp->indirect_lock); } @@ -434,7 +434,6 @@ struct cnic_eth_dev *bnx2_cnic_probe(struct net_device *dev) return cp; } -EXPORT_SYMBOL(bnx2_cnic_probe); static void bnx2_cnic_stop(struct bnx2 *bp) @@ -494,11 +493,11 @@ bnx2_read_phy(struct bnx2 *bp, u32 reg, u32 *val) int i, ret; if (bp->phy_flags & BNX2_PHY_FLAG_INT_MODE_AUTO_POLLING) { - val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE); + val1 = BNX2_RD(bp, BNX2_EMAC_MDIO_MODE); val1 &= ~BNX2_EMAC_MDIO_MODE_AUTO_POLL; - REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1); - REG_RD(bp, BNX2_EMAC_MDIO_MODE); + BNX2_WR(bp, BNX2_EMAC_MDIO_MODE, val1); + BNX2_RD(bp, BNX2_EMAC_MDIO_MODE); udelay(40); } @@ -506,16 +505,16 @@ bnx2_read_phy(struct bnx2 *bp, u32 reg, u32 *val) val1 = (bp->phy_addr << 21) | (reg << 16) | BNX2_EMAC_MDIO_COMM_COMMAND_READ | BNX2_EMAC_MDIO_COMM_DISEXT | BNX2_EMAC_MDIO_COMM_START_BUSY; - REG_WR(bp, BNX2_EMAC_MDIO_COMM, val1); + BNX2_WR(bp, BNX2_EMAC_MDIO_COMM, val1); for (i = 0; i < 50; i++) { udelay(10); - val1 = REG_RD(bp, BNX2_EMAC_MDIO_COMM); + val1 = BNX2_RD(bp, BNX2_EMAC_MDIO_COMM); if (!(val1 & BNX2_EMAC_MDIO_COMM_START_BUSY)) { udelay(5); - val1 = REG_RD(bp, BNX2_EMAC_MDIO_COMM); + val1 = BNX2_RD(bp, BNX2_EMAC_MDIO_COMM); val1 &= BNX2_EMAC_MDIO_COMM_DATA; break; @@ -532,11 +531,11 @@ bnx2_read_phy(struct bnx2 *bp, u32 reg, u32 *val) } if (bp->phy_flags & BNX2_PHY_FLAG_INT_MODE_AUTO_POLLING) { - val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE); + val1 = BNX2_RD(bp, BNX2_EMAC_MDIO_MODE); val1 |= BNX2_EMAC_MDIO_MODE_AUTO_POLL; - REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1); - REG_RD(bp, BNX2_EMAC_MDIO_MODE); + BNX2_WR(bp, BNX2_EMAC_MDIO_MODE, val1); + BNX2_RD(bp, BNX2_EMAC_MDIO_MODE); udelay(40); } @@ -551,11 +550,11 @@ bnx2_write_phy(struct bnx2 *bp, u32 reg, u32 val) int i, ret; if (bp->phy_flags & BNX2_PHY_FLAG_INT_MODE_AUTO_POLLING) { - val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE); + val1 = BNX2_RD(bp, BNX2_EMAC_MDIO_MODE); val1 &= ~BNX2_EMAC_MDIO_MODE_AUTO_POLL; - REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1); - REG_RD(bp, BNX2_EMAC_MDIO_MODE); + BNX2_WR(bp, BNX2_EMAC_MDIO_MODE, val1); + BNX2_RD(bp, BNX2_EMAC_MDIO_MODE); udelay(40); } @@ -563,12 +562,12 @@ bnx2_write_phy(struct bnx2 *bp, u32 reg, u32 val) val1 = (bp->phy_addr << 21) | (reg << 16) | val | BNX2_EMAC_MDIO_COMM_COMMAND_WRITE | BNX2_EMAC_MDIO_COMM_START_BUSY | BNX2_EMAC_MDIO_COMM_DISEXT; - REG_WR(bp, BNX2_EMAC_MDIO_COMM, val1); + BNX2_WR(bp, BNX2_EMAC_MDIO_COMM, val1); for (i = 0; i < 50; i++) { udelay(10); - val1 = REG_RD(bp, BNX2_EMAC_MDIO_COMM); + val1 = BNX2_RD(bp, BNX2_EMAC_MDIO_COMM); if (!(val1 & BNX2_EMAC_MDIO_COMM_START_BUSY)) { udelay(5); break; @@ -581,11 +580,11 @@ bnx2_write_phy(struct bnx2 *bp, u32 reg, u32 val) ret = 0; if (bp->phy_flags & BNX2_PHY_FLAG_INT_MODE_AUTO_POLLING) { - val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE); + val1 = BNX2_RD(bp, BNX2_EMAC_MDIO_MODE); val1 |= BNX2_EMAC_MDIO_MODE_AUTO_POLL; - REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1); - REG_RD(bp, BNX2_EMAC_MDIO_MODE); + BNX2_WR(bp, BNX2_EMAC_MDIO_MODE, val1); + BNX2_RD(bp, BNX2_EMAC_MDIO_MODE); udelay(40); } @@ -601,10 +600,10 @@ bnx2_disable_int(struct bnx2 *bp) for (i = 0; i < bp->irq_nvecs; i++) { bnapi = &bp->bnx2_napi[i]; - REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num | + BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num | BNX2_PCICFG_INT_ACK_CMD_MASK_INT); } - REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD); + BNX2_RD(bp, BNX2_PCICFG_INT_ACK_CMD); } static void @@ -616,16 +615,16 @@ bnx2_enable_int(struct bnx2 *bp) for (i = 0; i < bp->irq_nvecs; i++) { bnapi = &bp->bnx2_napi[i]; - REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num | - BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | - BNX2_PCICFG_INT_ACK_CMD_MASK_INT | - bnapi->last_status_idx); + BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num | + BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | + BNX2_PCICFG_INT_ACK_CMD_MASK_INT | + bnapi->last_status_idx); - REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num | - BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | - bnapi->last_status_idx); + BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num | + BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | + bnapi->last_status_idx); } - REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW); + BNX2_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW); } static void @@ -824,7 +823,7 @@ bnx2_free_mem(struct bnx2 *bp) for (i = 0; i < bp->ctx_pages; i++) { if (bp->ctx_blk[i]) { - dma_free_coherent(&bp->pdev->dev, BCM_PAGE_SIZE, + dma_free_coherent(&bp->pdev->dev, BNX2_PAGE_SIZE, bp->ctx_blk[i], bp->ctx_blk_mapping[i]); bp->ctx_blk[i] = NULL; @@ -887,13 +886,13 @@ bnx2_alloc_mem(struct bnx2 *bp) bp->stats_blk_mapping = bp->status_blk_mapping + status_blk_size; - if (CHIP_NUM(bp) == CHIP_NUM_5709) { - bp->ctx_pages = 0x2000 / BCM_PAGE_SIZE; + if (BNX2_CHIP(bp) == BNX2_CHIP_5709) { + bp->ctx_pages = 0x2000 / BNX2_PAGE_SIZE; if (bp->ctx_pages == 0) bp->ctx_pages = 1; for (i = 0; i < bp->ctx_pages; i++) { bp->ctx_blk[i] = dma_alloc_coherent(&bp->pdev->dev, - BCM_PAGE_SIZE, + BNX2_PAGE_SIZE, &bp->ctx_blk_mapping[i], GFP_KERNEL); if (bp->ctx_blk[i] == NULL) @@ -1034,7 +1033,7 @@ bnx2_resolve_flow_ctrl(struct bnx2 *bp) } if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) && - (CHIP_NUM(bp) == CHIP_NUM_5708)) { + (BNX2_CHIP(bp) == BNX2_CHIP_5708)) { u32 val; bnx2_read_phy(bp, BCM5708S_1000X_STAT1, &val); @@ -1294,14 +1293,14 @@ bnx2_set_mac_link(struct bnx2 *bp) { u32 val; - REG_WR(bp, BNX2_EMAC_TX_LENGTHS, 0x2620); + BNX2_WR(bp, BNX2_EMAC_TX_LENGTHS, 0x2620); if (bp->link_up && (bp->line_speed == SPEED_1000) && (bp->duplex == DUPLEX_HALF)) { - REG_WR(bp, BNX2_EMAC_TX_LENGTHS, 0x26ff); + BNX2_WR(bp, BNX2_EMAC_TX_LENGTHS, 0x26ff); } /* Configure the EMAC mode register. */ - val = REG_RD(bp, BNX2_EMAC_MODE); + val = BNX2_RD(bp, BNX2_EMAC_MODE); val &= ~(BNX2_EMAC_MODE_PORT | BNX2_EMAC_MODE_HALF_DUPLEX | BNX2_EMAC_MODE_MAC_LOOP | BNX2_EMAC_MODE_FORCE_LINK | @@ -1310,7 +1309,7 @@ bnx2_set_mac_link(struct bnx2 *bp) if (bp->link_up) { switch (bp->line_speed) { case SPEED_10: - if (CHIP_NUM(bp) != CHIP_NUM_5706) { + if (BNX2_CHIP(bp) != BNX2_CHIP_5706) { val |= BNX2_EMAC_MODE_PORT_MII_10M; break; } @@ -1333,25 +1332,25 @@ bnx2_set_mac_link(struct bnx2 *bp) /* Set the MAC to operate in the appropriate duplex mode. */ if (bp->duplex == DUPLEX_HALF) val |= BNX2_EMAC_MODE_HALF_DUPLEX; - REG_WR(bp, BNX2_EMAC_MODE, val); + BNX2_WR(bp, BNX2_EMAC_MODE, val); /* Enable/disable rx PAUSE. */ bp->rx_mode &= ~BNX2_EMAC_RX_MODE_FLOW_EN; if (bp->flow_ctrl & FLOW_CTRL_RX) bp->rx_mode |= BNX2_EMAC_RX_MODE_FLOW_EN; - REG_WR(bp, BNX2_EMAC_RX_MODE, bp->rx_mode); + BNX2_WR(bp, BNX2_EMAC_RX_MODE, bp->rx_mode); /* Enable/disable tx PAUSE. */ - val = REG_RD(bp, BNX2_EMAC_TX_MODE); + val = BNX2_RD(bp, BNX2_EMAC_TX_MODE); val &= ~BNX2_EMAC_TX_MODE_FLOW_EN; if (bp->flow_ctrl & FLOW_CTRL_TX) val |= BNX2_EMAC_TX_MODE_FLOW_EN; - REG_WR(bp, BNX2_EMAC_TX_MODE, val); + BNX2_WR(bp, BNX2_EMAC_TX_MODE, val); /* Acknowledge the interrupt. */ - REG_WR(bp, BNX2_EMAC_STATUS, BNX2_EMAC_STATUS_LINK_CHANGE); + BNX2_WR(bp, BNX2_EMAC_STATUS, BNX2_EMAC_STATUS_LINK_CHANGE); bnx2_init_all_rx_contexts(bp); } @@ -1360,7 +1359,7 @@ static void bnx2_enable_bmsr1(struct bnx2 *bp) { if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) && - (CHIP_NUM(bp) == CHIP_NUM_5709)) + (BNX2_CHIP(bp) == BNX2_CHIP_5709)) bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_GP_STATUS); } @@ -1369,7 +1368,7 @@ static void bnx2_disable_bmsr1(struct bnx2 *bp) { if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) && - (CHIP_NUM(bp) == CHIP_NUM_5709)) + (BNX2_CHIP(bp) == BNX2_CHIP_5709)) bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_COMBO_IEEEB0); } @@ -1386,7 +1385,7 @@ bnx2_test_and_enable_2g5(struct bnx2 *bp) if (bp->autoneg & AUTONEG_SPEED) bp->advertising |= ADVERTISED_2500baseX_Full; - if (CHIP_NUM(bp) == CHIP_NUM_5709) + if (BNX2_CHIP(bp) == BNX2_CHIP_5709) bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_OVER1G); bnx2_read_phy(bp, bp->mii_up1, &up1); @@ -1396,7 +1395,7 @@ bnx2_test_and_enable_2g5(struct bnx2 *bp) ret = 0; } - if (CHIP_NUM(bp) == CHIP_NUM_5709) + if (BNX2_CHIP(bp) == BNX2_CHIP_5709) bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_COMBO_IEEEB0); @@ -1412,7 +1411,7 @@ bnx2_test_and_disable_2g5(struct bnx2 *bp) if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE)) return 0; - if (CHIP_NUM(bp) == CHIP_NUM_5709) + if (BNX2_CHIP(bp) == BNX2_CHIP_5709) bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_OVER1G); bnx2_read_phy(bp, bp->mii_up1, &up1); @@ -1422,7 +1421,7 @@ bnx2_test_and_disable_2g5(struct bnx2 *bp) ret = 1; } - if (CHIP_NUM(bp) == CHIP_NUM_5709) + if (BNX2_CHIP(bp) == BNX2_CHIP_5709) bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_COMBO_IEEEB0); @@ -1438,7 +1437,7 @@ bnx2_enable_forced_2g5(struct bnx2 *bp) if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE)) return; - if (CHIP_NUM(bp) == CHIP_NUM_5709) { + if (BNX2_CHIP(bp) == BNX2_CHIP_5709) { u32 val; bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, @@ -1454,7 +1453,7 @@ bnx2_enable_forced_2g5(struct bnx2 *bp) MII_BNX2_BLK_ADDR_COMBO_IEEEB0); err = bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); - } else if (CHIP_NUM(bp) == CHIP_NUM_5708) { + } else if (BNX2_CHIP(bp) == BNX2_CHIP_5708) { err = bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); if (!err) bmcr |= BCM5708S_BMCR_FORCE_2500; @@ -1482,7 +1481,7 @@ bnx2_disable_forced_2g5(struct bnx2 *bp) if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE)) return; - if (CHIP_NUM(bp) == CHIP_NUM_5709) { + if (BNX2_CHIP(bp) == BNX2_CHIP_5709) { u32 val; bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, @@ -1496,7 +1495,7 @@ bnx2_disable_forced_2g5(struct bnx2 *bp) MII_BNX2_BLK_ADDR_COMBO_IEEEB0); err = bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); - } else if (CHIP_NUM(bp) == CHIP_NUM_5708) { + } else if (BNX2_CHIP(bp) == BNX2_CHIP_5708) { err = bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); if (!err) bmcr &= ~BCM5708S_BMCR_FORCE_2500; @@ -1547,14 +1546,14 @@ bnx2_set_link(struct bnx2 *bp) bnx2_disable_bmsr1(bp); if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) && - (CHIP_NUM(bp) == CHIP_NUM_5706)) { + (BNX2_CHIP(bp) == BNX2_CHIP_5706)) { u32 val, an_dbg; if (bp->phy_flags & BNX2_PHY_FLAG_FORCED_DOWN) { bnx2_5706s_force_link_dn(bp, 0); bp->phy_flags &= ~BNX2_PHY_FLAG_FORCED_DOWN; } - val = REG_RD(bp, BNX2_EMAC_STATUS); + val = BNX2_RD(bp, BNX2_EMAC_STATUS); bnx2_write_phy(bp, MII_BNX2_MISC_SHADOW, MISC_SHDW_AN_DBG); bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &an_dbg); @@ -1571,11 +1570,11 @@ bnx2_set_link(struct bnx2 *bp) bp->link_up = 1; if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) { - if (CHIP_NUM(bp) == CHIP_NUM_5706) + if (BNX2_CHIP(bp) == BNX2_CHIP_5706) bnx2_5706s_linkup(bp); - else if (CHIP_NUM(bp) == CHIP_NUM_5708) + else if (BNX2_CHIP(bp) == BNX2_CHIP_5708) bnx2_5708s_linkup(bp); - else if (CHIP_NUM(bp) == CHIP_NUM_5709) + else if (BNX2_CHIP(bp) == BNX2_CHIP_5709) bnx2_5709s_linkup(bp); } else { @@ -1757,7 +1756,7 @@ __acquires(&bp->phy_lock) new_bmcr = bmcr & ~BMCR_ANENABLE; new_bmcr |= BMCR_SPEED1000; - if (CHIP_NUM(bp) == CHIP_NUM_5709) { + if (BNX2_CHIP(bp) == BNX2_CHIP_5709) { if (bp->req_line_speed == SPEED_2500) bnx2_enable_forced_2g5(bp); else if (bp->req_line_speed == SPEED_1000) { @@ -1765,7 +1764,7 @@ __acquires(&bp->phy_lock) new_bmcr &= ~0x2000; } - } else if (CHIP_NUM(bp) == CHIP_NUM_5708) { + } else if (BNX2_CHIP(bp) == BNX2_CHIP_5708) { if (bp->req_line_speed == SPEED_2500) new_bmcr |= BCM5708S_BMCR_FORCE_2500; else @@ -1942,8 +1941,8 @@ bnx2_send_heart_beat(struct bnx2 *bp) spin_lock(&bp->indirect_lock); msg = (u32) (++bp->fw_drv_pulse_wr_seq & BNX2_DRV_PULSE_SEQ_MASK); addr = bp->shmem_base + BNX2_DRV_PULSE_MB; - REG_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, addr); - REG_WR(bp, BNX2_PCICFG_REG_WINDOW, msg); + BNX2_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, addr); + BNX2_WR(bp, BNX2_PCICFG_REG_WINDOW, msg); spin_unlock(&bp->indirect_lock); } @@ -2230,9 +2229,9 @@ bnx2_init_5708s_phy(struct bnx2 *bp, int reset_phy) bnx2_write_phy(bp, BCM5708S_UP1, val); } - if ((CHIP_ID(bp) == CHIP_ID_5708_A0) || - (CHIP_ID(bp) == CHIP_ID_5708_B0) || - (CHIP_ID(bp) == CHIP_ID_5708_B1)) { + if ((BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5708_A0) || + (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5708_B0) || + (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5708_B1)) { /* increase tx signal amplitude */ bnx2_write_phy(bp, BCM5708S_BLK_ADDR, BCM5708S_BLK_ADDR_TX_MISC); @@ -2268,8 +2267,8 @@ bnx2_init_5706s_phy(struct bnx2 *bp, int reset_phy) bp->phy_flags &= ~BNX2_PHY_FLAG_PARALLEL_DETECT; - if (CHIP_NUM(bp) == CHIP_NUM_5706) - REG_WR(bp, BNX2_MISC_GP_HW_CTL0, 0x300); + if (BNX2_CHIP(bp) == BNX2_CHIP_5706) + BNX2_WR(bp, BNX2_MISC_GP_HW_CTL0, 0x300); if (bp->dev->mtu > 1500) { u32 val; @@ -2368,7 +2367,7 @@ __acquires(&bp->phy_lock) bp->mii_adv = MII_ADVERTISE; bp->mii_lpa = MII_LPA; - REG_WR(bp, BNX2_EMAC_ATTENTION_ENA, BNX2_EMAC_ATTENTION_ENA_LINK); + BNX2_WR(bp, BNX2_EMAC_ATTENTION_ENA, BNX2_EMAC_ATTENTION_ENA_LINK); if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) goto setup_phy; @@ -2379,11 +2378,11 @@ __acquires(&bp->phy_lock) bp->phy_id |= val & 0xffff; if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) { - if (CHIP_NUM(bp) == CHIP_NUM_5706) + if (BNX2_CHIP(bp) == BNX2_CHIP_5706) rc = bnx2_init_5706s_phy(bp, reset_phy); - else if (CHIP_NUM(bp) == CHIP_NUM_5708) + else if (BNX2_CHIP(bp) == BNX2_CHIP_5708) rc = bnx2_init_5708s_phy(bp, reset_phy); - else if (CHIP_NUM(bp) == CHIP_NUM_5709) + else if (BNX2_CHIP(bp) == BNX2_CHIP_5709) rc = bnx2_init_5709s_phy(bp, reset_phy); } else { @@ -2402,10 +2401,10 @@ bnx2_set_mac_loopback(struct bnx2 *bp) { u32 mac_mode; - mac_mode = REG_RD(bp, BNX2_EMAC_MODE); + mac_mode = BNX2_RD(bp, BNX2_EMAC_MODE); mac_mode &= ~BNX2_EMAC_MODE_PORT; mac_mode |= BNX2_EMAC_MODE_MAC_LOOP | BNX2_EMAC_MODE_FORCE_LINK; - REG_WR(bp, BNX2_EMAC_MODE, mac_mode); + BNX2_WR(bp, BNX2_EMAC_MODE, mac_mode); bp->link_up = 1; return 0; } @@ -2431,13 +2430,13 @@ bnx2_set_phy_loopback(struct bnx2 *bp) msleep(100); } - mac_mode = REG_RD(bp, BNX2_EMAC_MODE); + mac_mode = BNX2_RD(bp, BNX2_EMAC_MODE); mac_mode &= ~(BNX2_EMAC_MODE_PORT | BNX2_EMAC_MODE_HALF_DUPLEX | BNX2_EMAC_MODE_MAC_LOOP | BNX2_EMAC_MODE_FORCE_LINK | BNX2_EMAC_MODE_25G_MODE); mac_mode |= BNX2_EMAC_MODE_PORT_GMII; - REG_WR(bp, BNX2_EMAC_MODE, mac_mode); + BNX2_WR(bp, BNX2_EMAC_MODE, mac_mode); bp->link_up = 1; return 0; } @@ -2449,7 +2448,7 @@ bnx2_dump_mcp_state(struct bnx2 *bp) u32 mcp_p0, mcp_p1; netdev_err(dev, "<--- start MCP states dump --->\n"); - if (CHIP_NUM(bp) == CHIP_NUM_5709) { + if (BNX2_CHIP(bp) == BNX2_CHIP_5709) { mcp_p0 = BNX2_MCP_STATE_P0; mcp_p1 = BNX2_MCP_STATE_P1; } else { @@ -2538,10 +2537,10 @@ bnx2_init_5709_context(struct bnx2 *bp) u32 val; val = BNX2_CTX_COMMAND_ENABLED | BNX2_CTX_COMMAND_MEM_INIT | (1 << 12); - val |= (BCM_PAGE_BITS - 8) << 16; - REG_WR(bp, BNX2_CTX_COMMAND, val); + val |= (BNX2_PAGE_BITS - 8) << 16; + BNX2_WR(bp, BNX2_CTX_COMMAND, val); for (i = 0; i < 10; i++) { - val = REG_RD(bp, BNX2_CTX_COMMAND); + val = BNX2_RD(bp, BNX2_CTX_COMMAND); if (!(val & BNX2_CTX_COMMAND_MEM_INIT)) break; udelay(2); @@ -2553,20 +2552,20 @@ bnx2_init_5709_context(struct bnx2 *bp) int j; if (bp->ctx_blk[i]) - memset(bp->ctx_blk[i], 0, BCM_PAGE_SIZE); + memset(bp->ctx_blk[i], 0, BNX2_PAGE_SIZE); else return -ENOMEM; - REG_WR(bp, BNX2_CTX_HOST_PAGE_TBL_DATA0, - (bp->ctx_blk_mapping[i] & 0xffffffff) | - BNX2_CTX_HOST_PAGE_TBL_DATA0_VALID); - REG_WR(bp, BNX2_CTX_HOST_PAGE_TBL_DATA1, - (u64) bp->ctx_blk_mapping[i] >> 32); - REG_WR(bp, BNX2_CTX_HOST_PAGE_TBL_CTRL, i | - BNX2_CTX_HOST_PAGE_TBL_CTRL_WRITE_REQ); + BNX2_WR(bp, BNX2_CTX_HOST_PAGE_TBL_DATA0, + (bp->ctx_blk_mapping[i] & 0xffffffff) | + BNX2_CTX_HOST_PAGE_TBL_DATA0_VALID); + BNX2_WR(bp, BNX2_CTX_HOST_PAGE_TBL_DATA1, + (u64) bp->ctx_blk_mapping[i] >> 32); + BNX2_WR(bp, BNX2_CTX_HOST_PAGE_TBL_CTRL, i | + BNX2_CTX_HOST_PAGE_TBL_CTRL_WRITE_REQ); for (j = 0; j < 10; j++) { - val = REG_RD(bp, BNX2_CTX_HOST_PAGE_TBL_CTRL); + val = BNX2_RD(bp, BNX2_CTX_HOST_PAGE_TBL_CTRL); if (!(val & BNX2_CTX_HOST_PAGE_TBL_CTRL_WRITE_REQ)) break; udelay(5); @@ -2591,7 +2590,7 @@ bnx2_init_context(struct bnx2 *bp) vcid--; - if (CHIP_ID(bp) == CHIP_ID_5706_A0) { + if (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A0) { u32 new_vcid; vcid_addr = GET_PCID_ADDR(vcid); @@ -2612,8 +2611,8 @@ bnx2_init_context(struct bnx2 *bp) vcid_addr += (i << PHY_CTX_SHIFT); pcid_addr += (i << PHY_CTX_SHIFT); - REG_WR(bp, BNX2_CTX_VIRT_ADDR, vcid_addr); - REG_WR(bp, BNX2_CTX_PAGE_TBL, pcid_addr); + BNX2_WR(bp, BNX2_CTX_VIRT_ADDR, vcid_addr); + BNX2_WR(bp, BNX2_CTX_PAGE_TBL, pcid_addr); /* Zero out the context. */ for (offset = 0; offset < PHY_CTX_SIZE; offset += 4) @@ -2633,7 +2632,7 @@ bnx2_alloc_bad_rbuf(struct bnx2 *bp) if (good_mbuf == NULL) return -ENOMEM; - REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS, + BNX2_WR(bp, BNX2_MISC_ENABLE_SET_BITS, BNX2_MISC_ENABLE_SET_BITS_RX_MBUF_ENABLE); good_mbuf_cnt = 0; @@ -2678,21 +2677,21 @@ bnx2_set_mac_addr(struct bnx2 *bp, u8 *mac_addr, u32 pos) val = (mac_addr[0] << 8) | mac_addr[1]; - REG_WR(bp, BNX2_EMAC_MAC_MATCH0 + (pos * 8), val); + BNX2_WR(bp, BNX2_EMAC_MAC_MATCH0 + (pos * 8), val); val = (mac_addr[2] << 24) | (mac_addr[3] << 16) | (mac_addr[4] << 8) | mac_addr[5]; - REG_WR(bp, BNX2_EMAC_MAC_MATCH1 + (pos * 8), val); + BNX2_WR(bp, BNX2_EMAC_MAC_MATCH1 + (pos * 8), val); } static inline int bnx2_alloc_rx_page(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index, gfp_t gfp) { dma_addr_t mapping; - struct sw_pg *rx_pg = &rxr->rx_pg_ring[index]; - struct rx_bd *rxbd = - &rxr->rx_pg_desc_ring[RX_RING(index)][RX_IDX(index)]; + struct bnx2_sw_pg *rx_pg = &rxr->rx_pg_ring[index]; + struct bnx2_rx_bd *rxbd = + &rxr->rx_pg_desc_ring[BNX2_RX_RING(index)][BNX2_RX_IDX(index)]; struct page *page = alloc_page(gfp); if (!page) @@ -2714,7 +2713,7 @@ bnx2_alloc_rx_page(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index, gf static void bnx2_free_rx_page(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index) { - struct sw_pg *rx_pg = &rxr->rx_pg_ring[index]; + struct bnx2_sw_pg *rx_pg = &rxr->rx_pg_ring[index]; struct page *page = rx_pg->page; if (!page) @@ -2731,9 +2730,10 @@ static inline int bnx2_alloc_rx_data(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index, gfp_t gfp) { u8 *data; - struct sw_bd *rx_buf = &rxr->rx_buf_ring[index]; + struct bnx2_sw_bd *rx_buf = &rxr->rx_buf_ring[index]; dma_addr_t mapping; - struct rx_bd *rxbd = &rxr->rx_desc_ring[RX_RING(index)][RX_IDX(index)]; + struct bnx2_rx_bd *rxbd = + &rxr->rx_desc_ring[BNX2_RX_RING(index)][BNX2_RX_IDX(index)]; data = kmalloc(bp->rx_buf_size, gfp); if (!data) @@ -2770,9 +2770,9 @@ bnx2_phy_event_is_set(struct bnx2 *bp, struct bnx2_napi *bnapi, u32 event) old_link_state = sblk->status_attn_bits_ack & event; if (new_link_state != old_link_state) { if (new_link_state) - REG_WR(bp, BNX2_PCICFG_STATUS_BIT_SET_CMD, event); + BNX2_WR(bp, BNX2_PCICFG_STATUS_BIT_SET_CMD, event); else - REG_WR(bp, BNX2_PCICFG_STATUS_BIT_CLEAR_CMD, event); + BNX2_WR(bp, BNX2_PCICFG_STATUS_BIT_CLEAR_CMD, event); } else is_set = 0; @@ -2802,7 +2802,7 @@ bnx2_get_hw_tx_cons(struct bnx2_napi *bnapi) barrier(); cons = *bnapi->hw_tx_cons_ptr; barrier(); - if (unlikely((cons & MAX_TX_DESC_CNT) == MAX_TX_DESC_CNT)) + if (unlikely((cons & BNX2_MAX_TX_DESC_CNT) == BNX2_MAX_TX_DESC_CNT)) cons++; return cons; } @@ -2823,11 +2823,11 @@ bnx2_tx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) sw_cons = txr->tx_cons; while (sw_cons != hw_cons) { - struct sw_tx_bd *tx_buf; + struct bnx2_sw_tx_bd *tx_buf; struct sk_buff *skb; int i, last; - sw_ring_cons = TX_RING_IDX(sw_cons); + sw_ring_cons = BNX2_TX_RING_IDX(sw_cons); tx_buf = &txr->tx_buf_ring[sw_ring_cons]; skb = tx_buf->skb; @@ -2841,7 +2841,7 @@ bnx2_tx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) last_idx = sw_cons + tx_buf->nr_frags + 1; last_ring_idx = sw_ring_cons + tx_buf->nr_frags + 1; - if (unlikely(last_ring_idx >= MAX_TX_DESC_CNT)) { + if (unlikely(last_ring_idx >= BNX2_MAX_TX_DESC_CNT)) { last_idx++; } if (((s16) ((s16) last_idx - (s16) hw_cons)) > 0) { @@ -2856,17 +2856,18 @@ bnx2_tx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) last = tx_buf->nr_frags; for (i = 0; i < last; i++) { - sw_cons = NEXT_TX_BD(sw_cons); + struct bnx2_sw_tx_bd *tx_buf; + sw_cons = BNX2_NEXT_TX_BD(sw_cons); + + tx_buf = &txr->tx_buf_ring[BNX2_TX_RING_IDX(sw_cons)]; dma_unmap_page(&bp->pdev->dev, - dma_unmap_addr( - &txr->tx_buf_ring[TX_RING_IDX(sw_cons)], - mapping), + dma_unmap_addr(tx_buf, mapping), skb_frag_size(&skb_shinfo(skb)->frags[i]), PCI_DMA_TODEVICE); } - sw_cons = NEXT_TX_BD(sw_cons); + sw_cons = BNX2_NEXT_TX_BD(sw_cons); tx_bytes += skb->len; dev_kfree_skb(skb); @@ -2905,8 +2906,8 @@ static void bnx2_reuse_rx_skb_pages(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, struct sk_buff *skb, int count) { - struct sw_pg *cons_rx_pg, *prod_rx_pg; - struct rx_bd *cons_bd, *prod_bd; + struct bnx2_sw_pg *cons_rx_pg, *prod_rx_pg; + struct bnx2_rx_bd *cons_bd, *prod_bd; int i; u16 hw_prod, prod; u16 cons = rxr->rx_pg_cons; @@ -2933,12 +2934,14 @@ bnx2_reuse_rx_skb_pages(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, hw_prod = rxr->rx_pg_prod; for (i = 0; i < count; i++) { - prod = RX_PG_RING_IDX(hw_prod); + prod = BNX2_RX_PG_RING_IDX(hw_prod); prod_rx_pg = &rxr->rx_pg_ring[prod]; cons_rx_pg = &rxr->rx_pg_ring[cons]; - cons_bd = &rxr->rx_pg_desc_ring[RX_RING(cons)][RX_IDX(cons)]; - prod_bd = &rxr->rx_pg_desc_ring[RX_RING(prod)][RX_IDX(prod)]; + cons_bd = &rxr->rx_pg_desc_ring[BNX2_RX_RING(cons)] + [BNX2_RX_IDX(cons)]; + prod_bd = &rxr->rx_pg_desc_ring[BNX2_RX_RING(prod)] + [BNX2_RX_IDX(prod)]; if (prod != cons) { prod_rx_pg->page = cons_rx_pg->page; @@ -2950,8 +2953,8 @@ bnx2_reuse_rx_skb_pages(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, prod_bd->rx_bd_haddr_lo = cons_bd->rx_bd_haddr_lo; } - cons = RX_PG_RING_IDX(NEXT_RX_BD(cons)); - hw_prod = NEXT_RX_BD(hw_prod); + cons = BNX2_RX_PG_RING_IDX(BNX2_NEXT_RX_BD(cons)); + hw_prod = BNX2_NEXT_RX_BD(hw_prod); } rxr->rx_pg_prod = hw_prod; rxr->rx_pg_cons = cons; @@ -2961,8 +2964,8 @@ static inline void bnx2_reuse_rx_data(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u8 *data, u16 cons, u16 prod) { - struct sw_bd *cons_rx_buf, *prod_rx_buf; - struct rx_bd *cons_bd, *prod_bd; + struct bnx2_sw_bd *cons_rx_buf, *prod_rx_buf; + struct bnx2_rx_bd *cons_bd, *prod_bd; cons_rx_buf = &rxr->rx_buf_ring[cons]; prod_rx_buf = &rxr->rx_buf_ring[prod]; @@ -2981,8 +2984,8 @@ bnx2_reuse_rx_data(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, dma_unmap_addr_set(prod_rx_buf, mapping, dma_unmap_addr(cons_rx_buf, mapping)); - cons_bd = &rxr->rx_desc_ring[RX_RING(cons)][RX_IDX(cons)]; - prod_bd = &rxr->rx_desc_ring[RX_RING(prod)][RX_IDX(prod)]; + cons_bd = &rxr->rx_desc_ring[BNX2_RX_RING(cons)][BNX2_RX_IDX(cons)]; + prod_bd = &rxr->rx_desc_ring[BNX2_RX_RING(prod)][BNX2_RX_IDX(prod)]; prod_bd->rx_bd_haddr_hi = cons_bd->rx_bd_haddr_hi; prod_bd->rx_bd_haddr_lo = cons_bd->rx_bd_haddr_lo; } @@ -3022,7 +3025,7 @@ error: return skb; } else { unsigned int i, frag_len, frag_size, pages; - struct sw_pg *rx_pg; + struct bnx2_sw_pg *rx_pg; u16 pg_cons = rxr->rx_pg_cons; u16 pg_prod = rxr->rx_pg_prod; @@ -3065,7 +3068,7 @@ error: rx_pg->page = NULL; err = bnx2_alloc_rx_page(bp, rxr, - RX_PG_RING_IDX(pg_prod), + BNX2_RX_PG_RING_IDX(pg_prod), GFP_ATOMIC); if (unlikely(err)) { rxr->rx_pg_cons = pg_cons; @@ -3083,8 +3086,8 @@ error: skb->truesize += PAGE_SIZE; skb->len += frag_len; - pg_prod = NEXT_RX_BD(pg_prod); - pg_cons = RX_PG_RING_IDX(NEXT_RX_BD(pg_cons)); + pg_prod = BNX2_NEXT_RX_BD(pg_prod); + pg_cons = BNX2_RX_PG_RING_IDX(BNX2_NEXT_RX_BD(pg_cons)); } rxr->rx_pg_prod = pg_prod; rxr->rx_pg_cons = pg_cons; @@ -3101,7 +3104,7 @@ bnx2_get_hw_rx_cons(struct bnx2_napi *bnapi) barrier(); cons = *bnapi->hw_rx_cons_ptr; barrier(); - if (unlikely((cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT)) + if (unlikely((cons & BNX2_MAX_RX_DESC_CNT) == BNX2_MAX_RX_DESC_CNT)) cons++; return cons; } @@ -3125,13 +3128,14 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) while (sw_cons != hw_cons) { unsigned int len, hdr_len; u32 status; - struct sw_bd *rx_buf, *next_rx_buf; + struct bnx2_sw_bd *rx_buf, *next_rx_buf; struct sk_buff *skb; dma_addr_t dma_addr; u8 *data; + u16 next_ring_idx; - sw_ring_cons = RX_RING_IDX(sw_cons); - sw_ring_prod = RX_RING_IDX(sw_prod); + sw_ring_cons = BNX2_RX_RING_IDX(sw_cons); + sw_ring_prod = BNX2_RX_RING_IDX(sw_prod); rx_buf = &rxr->rx_buf_ring[sw_ring_cons]; data = rx_buf->data; @@ -3146,8 +3150,8 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) BNX2_RX_OFFSET + BNX2_RX_COPY_THRESH, PCI_DMA_FROMDEVICE); - next_rx_buf = - &rxr->rx_buf_ring[RX_RING_IDX(NEXT_RX_BD(sw_cons))]; + next_ring_idx = BNX2_RX_RING_IDX(BNX2_NEXT_RX_BD(sw_cons)); + next_rx_buf = &rxr->rx_buf_ring[next_ring_idx]; prefetch(get_l2_fhdr(next_rx_buf->data)); len = rx_hdr->l2_fhdr_pkt_len; @@ -3239,8 +3243,8 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) rx_pkt++; next_rx: - sw_cons = NEXT_RX_BD(sw_cons); - sw_prod = NEXT_RX_BD(sw_prod); + sw_cons = BNX2_NEXT_RX_BD(sw_cons); + sw_prod = BNX2_NEXT_RX_BD(sw_prod); if ((rx_pkt == budget)) break; @@ -3255,11 +3259,11 @@ next_rx: rxr->rx_prod = sw_prod; if (pg_ring_used) - REG_WR16(bp, rxr->rx_pg_bidx_addr, rxr->rx_pg_prod); + BNX2_WR16(bp, rxr->rx_pg_bidx_addr, rxr->rx_pg_prod); - REG_WR16(bp, rxr->rx_bidx_addr, sw_prod); + BNX2_WR16(bp, rxr->rx_bidx_addr, sw_prod); - REG_WR(bp, rxr->rx_bseq_addr, rxr->rx_prod_bseq); + BNX2_WR(bp, rxr->rx_bseq_addr, rxr->rx_prod_bseq); mmiowb(); @@ -3277,7 +3281,7 @@ bnx2_msi(int irq, void *dev_instance) struct bnx2 *bp = bnapi->bp; prefetch(bnapi->status_blk.msi); - REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, + BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD, BNX2_PCICFG_INT_ACK_CMD_USE_INT_HC_PARAM | BNX2_PCICFG_INT_ACK_CMD_MASK_INT); @@ -3321,18 +3325,18 @@ bnx2_interrupt(int irq, void *dev_instance) * the status block write. */ if ((sblk->status_idx == bnapi->last_status_idx) && - (REG_RD(bp, BNX2_PCICFG_MISC_STATUS) & + (BNX2_RD(bp, BNX2_PCICFG_MISC_STATUS) & BNX2_PCICFG_MISC_STATUS_INTA_VALUE)) return IRQ_NONE; - REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, + BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD, BNX2_PCICFG_INT_ACK_CMD_USE_INT_HC_PARAM | BNX2_PCICFG_INT_ACK_CMD_MASK_INT); /* Read back to deassert IRQ immediately to avoid too many * spurious interrupts. */ - REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD); + BNX2_RD(bp, BNX2_PCICFG_INT_ACK_CMD); /* Return here if interrupt is shared and is disabled. */ if (unlikely(atomic_read(&bp->intr_sem) != 0)) @@ -3388,14 +3392,14 @@ bnx2_chk_missed_msi(struct bnx2 *bp) u32 msi_ctrl; if (bnx2_has_work(bnapi)) { - msi_ctrl = REG_RD(bp, BNX2_PCICFG_MSI_CONTROL); + msi_ctrl = BNX2_RD(bp, BNX2_PCICFG_MSI_CONTROL); if (!(msi_ctrl & BNX2_PCICFG_MSI_CONTROL_ENABLE)) return; if (bnapi->last_status_idx == bp->idle_chk_status_idx) { - REG_WR(bp, BNX2_PCICFG_MSI_CONTROL, msi_ctrl & - ~BNX2_PCICFG_MSI_CONTROL_ENABLE); - REG_WR(bp, BNX2_PCICFG_MSI_CONTROL, msi_ctrl); + BNX2_WR(bp, BNX2_PCICFG_MSI_CONTROL, msi_ctrl & + ~BNX2_PCICFG_MSI_CONTROL_ENABLE); + BNX2_WR(bp, BNX2_PCICFG_MSI_CONTROL, msi_ctrl); bnx2_msi(bp->irq_tbl[0].vector, bnapi); } } @@ -3434,9 +3438,9 @@ static void bnx2_poll_link(struct bnx2 *bp, struct bnx2_napi *bnapi) /* This is needed to take care of transient status * during link changes. */ - REG_WR(bp, BNX2_HC_COMMAND, - bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT); - REG_RD(bp, BNX2_HC_COMMAND); + BNX2_WR(bp, BNX2_HC_COMMAND, + bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT); + BNX2_RD(bp, BNX2_HC_COMMAND); } } @@ -3473,9 +3477,9 @@ static int bnx2_poll_msix(struct napi_struct *napi, int budget) if (likely(!bnx2_has_fast_work(bnapi))) { napi_complete(napi); - REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num | - BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | - bnapi->last_status_idx); + BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num | + BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | + bnapi->last_status_idx); break; } } @@ -3511,19 +3515,19 @@ static int bnx2_poll(struct napi_struct *napi, int budget) if (likely(!bnx2_has_work(bnapi))) { napi_complete(napi); if (likely(bp->flags & BNX2_FLAG_USING_MSI_OR_MSIX)) { - REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, - BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | - bnapi->last_status_idx); + BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD, + BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | + bnapi->last_status_idx); break; } - REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, - BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | - BNX2_PCICFG_INT_ACK_CMD_MASK_INT | - bnapi->last_status_idx); - - REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, - BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | - bnapi->last_status_idx); + BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD, + BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | + BNX2_PCICFG_INT_ACK_CMD_MASK_INT | + bnapi->last_status_idx); + + BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD, + BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | + bnapi->last_status_idx); break; } } @@ -3561,8 +3565,8 @@ bnx2_set_rx_mode(struct net_device *dev) } else if (dev->flags & IFF_ALLMULTI) { for (i = 0; i < NUM_MC_HASH_REGISTERS; i++) { - REG_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4), - 0xffffffff); + BNX2_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4), + 0xffffffff); } sort_mode |= BNX2_RPM_SORT_USER0_MC_EN; } @@ -3584,8 +3588,8 @@ bnx2_set_rx_mode(struct net_device *dev) } for (i = 0; i < NUM_MC_HASH_REGISTERS; i++) { - REG_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4), - mc_filter[i]); + BNX2_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4), + mc_filter[i]); } sort_mode |= BNX2_RPM_SORT_USER0_MC_HSH_EN; @@ -3610,12 +3614,12 @@ bnx2_set_rx_mode(struct net_device *dev) if (rx_mode != bp->rx_mode) { bp->rx_mode = rx_mode; - REG_WR(bp, BNX2_EMAC_RX_MODE, rx_mode); + BNX2_WR(bp, BNX2_EMAC_RX_MODE, rx_mode); } - REG_WR(bp, BNX2_RPM_SORT_USER0, 0x0); - REG_WR(bp, BNX2_RPM_SORT_USER0, sort_mode); - REG_WR(bp, BNX2_RPM_SORT_USER0, sort_mode | BNX2_RPM_SORT_USER0_ENA); + BNX2_WR(bp, BNX2_RPM_SORT_USER0, 0x0); + BNX2_WR(bp, BNX2_RPM_SORT_USER0, sort_mode); + BNX2_WR(bp, BNX2_RPM_SORT_USER0, sort_mode | BNX2_RPM_SORT_USER0_ENA); spin_unlock_bh(&bp->phy_lock); } @@ -3663,10 +3667,10 @@ static int bnx2_request_uncached_firmware(struct bnx2 *bp) const struct bnx2_rv2p_fw_file *rv2p_fw; int rc; - if (CHIP_NUM(bp) == CHIP_NUM_5709) { + if (BNX2_CHIP(bp) == BNX2_CHIP_5709) { mips_fw_file = FW_MIPS_FILE_09; - if ((CHIP_ID(bp) == CHIP_ID_5709_A0) || - (CHIP_ID(bp) == CHIP_ID_5709_A1)) + if ((BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5709_A0) || + (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5709_A1)) rv2p_fw_file = FW_RV2P_FILE_09_Ax; else rv2p_fw_file = FW_RV2P_FILE_09; @@ -3756,13 +3760,13 @@ load_rv2p_fw(struct bnx2 *bp, u32 rv2p_proc, } for (i = 0; i < rv2p_code_len; i += 8) { - REG_WR(bp, BNX2_RV2P_INSTR_HIGH, be32_to_cpu(*rv2p_code)); + BNX2_WR(bp, BNX2_RV2P_INSTR_HIGH, be32_to_cpu(*rv2p_code)); rv2p_code++; - REG_WR(bp, BNX2_RV2P_INSTR_LOW, be32_to_cpu(*rv2p_code)); + BNX2_WR(bp, BNX2_RV2P_INSTR_LOW, be32_to_cpu(*rv2p_code)); rv2p_code++; val = (i / 8) | cmd; - REG_WR(bp, addr, val); + BNX2_WR(bp, addr, val); } rv2p_code = (__be32 *)(bp->rv2p_firmware->data + file_offset); @@ -3772,22 +3776,22 @@ load_rv2p_fw(struct bnx2 *bp, u32 rv2p_proc, loc = be32_to_cpu(fw_entry->fixup[i]); if (loc && ((loc * 4) < rv2p_code_len)) { code = be32_to_cpu(*(rv2p_code + loc - 1)); - REG_WR(bp, BNX2_RV2P_INSTR_HIGH, code); + BNX2_WR(bp, BNX2_RV2P_INSTR_HIGH, code); code = be32_to_cpu(*(rv2p_code + loc)); code = rv2p_fw_fixup(rv2p_proc, i, loc, code); - REG_WR(bp, BNX2_RV2P_INSTR_LOW, code); + BNX2_WR(bp, BNX2_RV2P_INSTR_LOW, code); val = (loc / 2) | cmd; - REG_WR(bp, addr, val); + BNX2_WR(bp, addr, val); } } /* Reset the processor, un-stall is done later. */ if (rv2p_proc == RV2P_PROC1) { - REG_WR(bp, BNX2_RV2P_COMMAND, BNX2_RV2P_COMMAND_PROC1_RESET); + BNX2_WR(bp, BNX2_RV2P_COMMAND, BNX2_RV2P_COMMAND_PROC1_RESET); } else { - REG_WR(bp, BNX2_RV2P_COMMAND, BNX2_RV2P_COMMAND_PROC2_RESET); + BNX2_WR(bp, BNX2_RV2P_COMMAND, BNX2_RV2P_COMMAND_PROC2_RESET); } return 0; @@ -3924,14 +3928,14 @@ bnx2_set_power_state(struct bnx2 *bp, pci_power_t state) /* delay required during transition out of D3hot */ msleep(20); - val = REG_RD(bp, BNX2_EMAC_MODE); + val = BNX2_RD(bp, BNX2_EMAC_MODE); val |= BNX2_EMAC_MODE_MPKT_RCVD | BNX2_EMAC_MODE_ACPI_RCVD; val &= ~BNX2_EMAC_MODE_MPKT; - REG_WR(bp, BNX2_EMAC_MODE, val); + BNX2_WR(bp, BNX2_EMAC_MODE, val); - val = REG_RD(bp, BNX2_RPM_CONFIG); + val = BNX2_RD(bp, BNX2_RPM_CONFIG); val &= ~BNX2_RPM_CONFIG_ACPI_ENA; - REG_WR(bp, BNX2_RPM_CONFIG, val); + BNX2_WR(bp, BNX2_RPM_CONFIG, val); break; } case PCI_D3hot: { @@ -3963,7 +3967,7 @@ bnx2_set_power_state(struct bnx2 *bp, pci_power_t state) bnx2_set_mac_addr(bp, bp->dev->dev_addr, 0); - val = REG_RD(bp, BNX2_EMAC_MODE); + val = BNX2_RD(bp, BNX2_EMAC_MODE); /* Enable port mode. */ val &= ~BNX2_EMAC_MODE_PORT; @@ -3978,32 +3982,32 @@ bnx2_set_power_state(struct bnx2 *bp, pci_power_t state) val |= BNX2_EMAC_MODE_25G_MODE; } - REG_WR(bp, BNX2_EMAC_MODE, val); + BNX2_WR(bp, BNX2_EMAC_MODE, val); /* receive all multicast */ for (i = 0; i < NUM_MC_HASH_REGISTERS; i++) { - REG_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4), - 0xffffffff); + BNX2_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4), + 0xffffffff); } - REG_WR(bp, BNX2_EMAC_RX_MODE, - BNX2_EMAC_RX_MODE_SORT_MODE); + BNX2_WR(bp, BNX2_EMAC_RX_MODE, + BNX2_EMAC_RX_MODE_SORT_MODE); val = 1 | BNX2_RPM_SORT_USER0_BC_EN | BNX2_RPM_SORT_USER0_MC_EN; - REG_WR(bp, BNX2_RPM_SORT_USER0, 0x0); - REG_WR(bp, BNX2_RPM_SORT_USER0, val); - REG_WR(bp, BNX2_RPM_SORT_USER0, val | - BNX2_RPM_SORT_USER0_ENA); + BNX2_WR(bp, BNX2_RPM_SORT_USER0, 0x0); + BNX2_WR(bp, BNX2_RPM_SORT_USER0, val); + BNX2_WR(bp, BNX2_RPM_SORT_USER0, val | + BNX2_RPM_SORT_USER0_ENA); /* Need to enable EMAC and RPM for WOL. */ - REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS, - BNX2_MISC_ENABLE_SET_BITS_RX_PARSER_MAC_ENABLE | - BNX2_MISC_ENABLE_SET_BITS_TX_HEADER_Q_ENABLE | - BNX2_MISC_ENABLE_SET_BITS_EMAC_ENABLE); + BNX2_WR(bp, BNX2_MISC_ENABLE_SET_BITS, + BNX2_MISC_ENABLE_SET_BITS_RX_PARSER_MAC_ENABLE | + BNX2_MISC_ENABLE_SET_BITS_TX_HEADER_Q_ENABLE | + BNX2_MISC_ENABLE_SET_BITS_EMAC_ENABLE); - val = REG_RD(bp, BNX2_RPM_CONFIG); + val = BNX2_RD(bp, BNX2_RPM_CONFIG); val &= ~BNX2_RPM_CONFIG_ACPI_ENA; - REG_WR(bp, BNX2_RPM_CONFIG, val); + BNX2_WR(bp, BNX2_RPM_CONFIG, val); wol_msg = BNX2_DRV_MSG_CODE_SUSPEND_WOL; } @@ -4016,8 +4020,8 @@ bnx2_set_power_state(struct bnx2 *bp, pci_power_t state) 1, 0); pmcsr &= ~PCI_PM_CTRL_STATE_MASK; - if ((CHIP_ID(bp) == CHIP_ID_5706_A0) || - (CHIP_ID(bp) == CHIP_ID_5706_A1)) { + if ((BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A0) || + (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A1)) { if (bp->wol) pmcsr |= 3; @@ -4050,9 +4054,9 @@ bnx2_acquire_nvram_lock(struct bnx2 *bp) int j; /* Request access to the flash interface. */ - REG_WR(bp, BNX2_NVM_SW_ARB, BNX2_NVM_SW_ARB_ARB_REQ_SET2); + BNX2_WR(bp, BNX2_NVM_SW_ARB, BNX2_NVM_SW_ARB_ARB_REQ_SET2); for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) { - val = REG_RD(bp, BNX2_NVM_SW_ARB); + val = BNX2_RD(bp, BNX2_NVM_SW_ARB); if (val & BNX2_NVM_SW_ARB_ARB_ARB2) break; @@ -4072,10 +4076,10 @@ bnx2_release_nvram_lock(struct bnx2 *bp) u32 val; /* Relinquish nvram interface. */ - REG_WR(bp, BNX2_NVM_SW_ARB, BNX2_NVM_SW_ARB_ARB_REQ_CLR2); + BNX2_WR(bp, BNX2_NVM_SW_ARB, BNX2_NVM_SW_ARB_ARB_REQ_CLR2); for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) { - val = REG_RD(bp, BNX2_NVM_SW_ARB); + val = BNX2_RD(bp, BNX2_NVM_SW_ARB); if (!(val & BNX2_NVM_SW_ARB_ARB_ARB2)) break; @@ -4094,20 +4098,20 @@ bnx2_enable_nvram_write(struct bnx2 *bp) { u32 val; - val = REG_RD(bp, BNX2_MISC_CFG); - REG_WR(bp, BNX2_MISC_CFG, val | BNX2_MISC_CFG_NVM_WR_EN_PCI); + val = BNX2_RD(bp, BNX2_MISC_CFG); + BNX2_WR(bp, BNX2_MISC_CFG, val | BNX2_MISC_CFG_NVM_WR_EN_PCI); if (bp->flash_info->flags & BNX2_NV_WREN) { int j; - REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE); - REG_WR(bp, BNX2_NVM_COMMAND, - BNX2_NVM_COMMAND_WREN | BNX2_NVM_COMMAND_DOIT); + BNX2_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE); + BNX2_WR(bp, BNX2_NVM_COMMAND, + BNX2_NVM_COMMAND_WREN | BNX2_NVM_COMMAND_DOIT); for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) { udelay(5); - val = REG_RD(bp, BNX2_NVM_COMMAND); + val = BNX2_RD(bp, BNX2_NVM_COMMAND); if (val & BNX2_NVM_COMMAND_DONE) break; } @@ -4123,8 +4127,8 @@ bnx2_disable_nvram_write(struct bnx2 *bp) { u32 val; - val = REG_RD(bp, BNX2_MISC_CFG); - REG_WR(bp, BNX2_MISC_CFG, val & ~BNX2_MISC_CFG_NVM_WR_EN); + val = BNX2_RD(bp, BNX2_MISC_CFG); + BNX2_WR(bp, BNX2_MISC_CFG, val & ~BNX2_MISC_CFG_NVM_WR_EN); } @@ -4133,10 +4137,10 @@ bnx2_enable_nvram_access(struct bnx2 *bp) { u32 val; - val = REG_RD(bp, BNX2_NVM_ACCESS_ENABLE); + val = BNX2_RD(bp, BNX2_NVM_ACCESS_ENABLE); /* Enable both bits, even on read. */ - REG_WR(bp, BNX2_NVM_ACCESS_ENABLE, - val | BNX2_NVM_ACCESS_ENABLE_EN | BNX2_NVM_ACCESS_ENABLE_WR_EN); + BNX2_WR(bp, BNX2_NVM_ACCESS_ENABLE, + val | BNX2_NVM_ACCESS_ENABLE_EN | BNX2_NVM_ACCESS_ENABLE_WR_EN); } static void @@ -4144,9 +4148,9 @@ bnx2_disable_nvram_access(struct bnx2 *bp) { u32 val; - val = REG_RD(bp, BNX2_NVM_ACCESS_ENABLE); + val = BNX2_RD(bp, BNX2_NVM_ACCESS_ENABLE); /* Disable both bits, even after read. */ - REG_WR(bp, BNX2_NVM_ACCESS_ENABLE, + BNX2_WR(bp, BNX2_NVM_ACCESS_ENABLE, val & ~(BNX2_NVM_ACCESS_ENABLE_EN | BNX2_NVM_ACCESS_ENABLE_WR_EN)); } @@ -4166,13 +4170,13 @@ bnx2_nvram_erase_page(struct bnx2 *bp, u32 offset) BNX2_NVM_COMMAND_DOIT; /* Need to clear DONE bit separately. */ - REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE); + BNX2_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE); /* Address of the NVRAM to read from. */ - REG_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE); + BNX2_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE); /* Issue an erase command. */ - REG_WR(bp, BNX2_NVM_COMMAND, cmd); + BNX2_WR(bp, BNX2_NVM_COMMAND, cmd); /* Wait for completion. */ for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) { @@ -4180,7 +4184,7 @@ bnx2_nvram_erase_page(struct bnx2 *bp, u32 offset) udelay(5); - val = REG_RD(bp, BNX2_NVM_COMMAND); + val = BNX2_RD(bp, BNX2_NVM_COMMAND); if (val & BNX2_NVM_COMMAND_DONE) break; } @@ -4208,13 +4212,13 @@ bnx2_nvram_read_dword(struct bnx2 *bp, u32 offset, u8 *ret_val, u32 cmd_flags) } /* Need to clear DONE bit separately. */ - REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE); + BNX2_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE); /* Address of the NVRAM to read from. */ - REG_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE); + BNX2_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE); /* Issue a read command. */ - REG_WR(bp, BNX2_NVM_COMMAND, cmd); + BNX2_WR(bp, BNX2_NVM_COMMAND, cmd); /* Wait for completion. */ for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) { @@ -4222,9 +4226,9 @@ bnx2_nvram_read_dword(struct bnx2 *bp, u32 offset, u8 *ret_val, u32 cmd_flags) udelay(5); - val = REG_RD(bp, BNX2_NVM_COMMAND); + val = BNX2_RD(bp, BNX2_NVM_COMMAND); if (val & BNX2_NVM_COMMAND_DONE) { - __be32 v = cpu_to_be32(REG_RD(bp, BNX2_NVM_READ)); + __be32 v = cpu_to_be32(BNX2_RD(bp, BNX2_NVM_READ)); memcpy(ret_val, &v, 4); break; } @@ -4254,24 +4258,24 @@ bnx2_nvram_write_dword(struct bnx2 *bp, u32 offset, u8 *val, u32 cmd_flags) } /* Need to clear DONE bit separately. */ - REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE); + BNX2_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE); memcpy(&val32, val, 4); /* Write the data. */ - REG_WR(bp, BNX2_NVM_WRITE, be32_to_cpu(val32)); + BNX2_WR(bp, BNX2_NVM_WRITE, be32_to_cpu(val32)); /* Address of the NVRAM to write to. */ - REG_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE); + BNX2_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE); /* Issue the write command. */ - REG_WR(bp, BNX2_NVM_COMMAND, cmd); + BNX2_WR(bp, BNX2_NVM_COMMAND, cmd); /* Wait for completion. */ for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) { udelay(5); - if (REG_RD(bp, BNX2_NVM_COMMAND) & BNX2_NVM_COMMAND_DONE) + if (BNX2_RD(bp, BNX2_NVM_COMMAND) & BNX2_NVM_COMMAND_DONE) break; } if (j >= NVRAM_TIMEOUT_COUNT) @@ -4287,13 +4291,13 @@ bnx2_init_nvram(struct bnx2 *bp) int j, entry_count, rc = 0; const struct flash_spec *flash; - if (CHIP_NUM(bp) == CHIP_NUM_5709) { + if (BNX2_CHIP(bp) == BNX2_CHIP_5709) { bp->flash_info = &flash_5709; goto get_flash_size; } /* Determine the selected interface. */ - val = REG_RD(bp, BNX2_NVM_CFG1); + val = BNX2_RD(bp, BNX2_NVM_CFG1); entry_count = ARRAY_SIZE(flash_table); @@ -4332,10 +4336,10 @@ bnx2_init_nvram(struct bnx2 *bp) bnx2_enable_nvram_access(bp); /* Reconfigure the flash interface */ - REG_WR(bp, BNX2_NVM_CFG1, flash->config1); - REG_WR(bp, BNX2_NVM_CFG2, flash->config2); - REG_WR(bp, BNX2_NVM_CFG3, flash->config3); - REG_WR(bp, BNX2_NVM_WRITE1, flash->write1); + BNX2_WR(bp, BNX2_NVM_CFG1, flash->config1); + BNX2_WR(bp, BNX2_NVM_CFG2, flash->config2); + BNX2_WR(bp, BNX2_NVM_CFG3, flash->config3); + BNX2_WR(bp, BNX2_NVM_WRITE1, flash->write1); /* Disable access to flash interface */ bnx2_disable_nvram_access(bp); @@ -4696,10 +4700,10 @@ bnx2_init_fw_cap(struct bnx2 *bp) static void bnx2_setup_msix_tbl(struct bnx2 *bp) { - REG_WR(bp, BNX2_PCI_GRC_WINDOW_ADDR, BNX2_PCI_GRC_WINDOW_ADDR_SEP_WIN); + BNX2_WR(bp, BNX2_PCI_GRC_WINDOW_ADDR, BNX2_PCI_GRC_WINDOW_ADDR_SEP_WIN); - REG_WR(bp, BNX2_PCI_GRC_WINDOW2_ADDR, BNX2_MSIX_TABLE_ADDR); - REG_WR(bp, BNX2_PCI_GRC_WINDOW3_ADDR, BNX2_MSIX_PBA_ADDR); + BNX2_WR(bp, BNX2_PCI_GRC_WINDOW2_ADDR, BNX2_MSIX_TABLE_ADDR); + BNX2_WR(bp, BNX2_PCI_GRC_WINDOW3_ADDR, BNX2_MSIX_PBA_ADDR); } static int @@ -4711,24 +4715,24 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code) /* Wait for the current PCI transaction to complete before * issuing a reset. */ - if ((CHIP_NUM(bp) == CHIP_NUM_5706) || - (CHIP_NUM(bp) == CHIP_NUM_5708)) { - REG_WR(bp, BNX2_MISC_ENABLE_CLR_BITS, - BNX2_MISC_ENABLE_CLR_BITS_TX_DMA_ENABLE | - BNX2_MISC_ENABLE_CLR_BITS_DMA_ENGINE_ENABLE | - BNX2_MISC_ENABLE_CLR_BITS_RX_DMA_ENABLE | - BNX2_MISC_ENABLE_CLR_BITS_HOST_COALESCE_ENABLE); - val = REG_RD(bp, BNX2_MISC_ENABLE_CLR_BITS); + if ((BNX2_CHIP(bp) == BNX2_CHIP_5706) || + (BNX2_CHIP(bp) == BNX2_CHIP_5708)) { + BNX2_WR(bp, BNX2_MISC_ENABLE_CLR_BITS, + BNX2_MISC_ENABLE_CLR_BITS_TX_DMA_ENABLE | + BNX2_MISC_ENABLE_CLR_BITS_DMA_ENGINE_ENABLE | + BNX2_MISC_ENABLE_CLR_BITS_RX_DMA_ENABLE | + BNX2_MISC_ENABLE_CLR_BITS_HOST_COALESCE_ENABLE); + val = BNX2_RD(bp, BNX2_MISC_ENABLE_CLR_BITS); udelay(5); } else { /* 5709 */ - val = REG_RD(bp, BNX2_MISC_NEW_CORE_CTL); + val = BNX2_RD(bp, BNX2_MISC_NEW_CORE_CTL); val &= ~BNX2_MISC_NEW_CORE_CTL_DMA_ENABLE; - REG_WR(bp, BNX2_MISC_NEW_CORE_CTL, val); - val = REG_RD(bp, BNX2_MISC_NEW_CORE_CTL); + BNX2_WR(bp, BNX2_MISC_NEW_CORE_CTL, val); + val = BNX2_RD(bp, BNX2_MISC_NEW_CORE_CTL); for (i = 0; i < 100; i++) { msleep(1); - val = REG_RD(bp, BNX2_PCICFG_DEVICE_CONTROL); + val = BNX2_RD(bp, BNX2_PCICFG_DEVICE_CONTROL); if (!(val & BNX2_PCICFG_DEVICE_STATUS_NO_PEND)) break; } @@ -4744,17 +4748,17 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code) /* Do a dummy read to force the chip to complete all current transaction * before we issue a reset. */ - val = REG_RD(bp, BNX2_MISC_ID); + val = BNX2_RD(bp, BNX2_MISC_ID); - if (CHIP_NUM(bp) == CHIP_NUM_5709) { - REG_WR(bp, BNX2_MISC_COMMAND, BNX2_MISC_COMMAND_SW_RESET); - REG_RD(bp, BNX2_MISC_COMMAND); + if (BNX2_CHIP(bp) == BNX2_CHIP_5709) { + BNX2_WR(bp, BNX2_MISC_COMMAND, BNX2_MISC_COMMAND_SW_RESET); + BNX2_RD(bp, BNX2_MISC_COMMAND); udelay(5); val = BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA | BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP; - REG_WR(bp, BNX2_PCICFG_MISC_CONFIG, val); + BNX2_WR(bp, BNX2_PCICFG_MISC_CONFIG, val); } else { val = BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ | @@ -4762,19 +4766,19 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code) BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP; /* Chip reset. */ - REG_WR(bp, BNX2_PCICFG_MISC_CONFIG, val); + BNX2_WR(bp, BNX2_PCICFG_MISC_CONFIG, val); /* Reading back any register after chip reset will hang the * bus on 5706 A0 and A1. The msleep below provides plenty * of margin for write posting. */ - if ((CHIP_ID(bp) == CHIP_ID_5706_A0) || - (CHIP_ID(bp) == CHIP_ID_5706_A1)) + if ((BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A0) || + (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A1)) msleep(20); /* Reset takes approximate 30 usec */ for (i = 0; i < 10; i++) { - val = REG_RD(bp, BNX2_PCICFG_MISC_CONFIG); + val = BNX2_RD(bp, BNX2_PCICFG_MISC_CONFIG); if ((val & (BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ | BNX2_PCICFG_MISC_CONFIG_CORE_RST_BSY)) == 0) break; @@ -4789,7 +4793,7 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code) } /* Make sure byte swapping is properly configured. */ - val = REG_RD(bp, BNX2_PCI_SWAP_DIAG0); + val = BNX2_RD(bp, BNX2_PCI_SWAP_DIAG0); if (val != 0x01020304) { pr_err("Chip not in correct endian mode\n"); return -ENODEV; @@ -4808,10 +4812,10 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code) bnx2_set_default_remote_link(bp); spin_unlock_bh(&bp->phy_lock); - if (CHIP_ID(bp) == CHIP_ID_5706_A0) { + if (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A0) { /* Adjust the voltage regular to two steps lower. The default * of this register is 0x0000000e. */ - REG_WR(bp, BNX2_MISC_VREG_CONTROL, 0x000000fa); + BNX2_WR(bp, BNX2_MISC_VREG_CONTROL, 0x000000fa); /* Remove bad rbuf memory from the free pool. */ rc = bnx2_alloc_bad_rbuf(bp); @@ -4820,7 +4824,7 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code) if (bp->flags & BNX2_FLAG_USING_MSIX) { bnx2_setup_msix_tbl(bp); /* Prevent MSIX table reads and write from timing out */ - REG_WR(bp, BNX2_MISC_ECO_HW_CTL, + BNX2_WR(bp, BNX2_MISC_ECO_HW_CTL, BNX2_MISC_ECO_HW_CTL_LARGE_GRC_TMOUT_EN); } @@ -4834,7 +4838,7 @@ bnx2_init_chip(struct bnx2 *bp) int rc, i; /* Make sure the interrupt is not active. */ - REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, BNX2_PCICFG_INT_ACK_CMD_MASK_INT); + BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD, BNX2_PCICFG_INT_ACK_CMD_MASK_INT); val = BNX2_DMA_CONFIG_DATA_BYTE_SWAP | BNX2_DMA_CONFIG_DATA_WORD_SWAP | @@ -4850,16 +4854,17 @@ bnx2_init_chip(struct bnx2 *bp) if ((bp->flags & BNX2_FLAG_PCIX) && (bp->bus_speed_mhz == 133)) val |= (1 << 23); - if ((CHIP_NUM(bp) == CHIP_NUM_5706) && - (CHIP_ID(bp) != CHIP_ID_5706_A0) && !(bp->flags & BNX2_FLAG_PCIX)) + if ((BNX2_CHIP(bp) == BNX2_CHIP_5706) && + (BNX2_CHIP_ID(bp) != BNX2_CHIP_ID_5706_A0) && + !(bp->flags & BNX2_FLAG_PCIX)) val |= BNX2_DMA_CONFIG_CNTL_PING_PONG_DMA; - REG_WR(bp, BNX2_DMA_CONFIG, val); + BNX2_WR(bp, BNX2_DMA_CONFIG, val); - if (CHIP_ID(bp) == CHIP_ID_5706_A0) { - val = REG_RD(bp, BNX2_TDMA_CONFIG); + if (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A0) { + val = BNX2_RD(bp, BNX2_TDMA_CONFIG); val |= BNX2_TDMA_CONFIG_ONE_DMA; - REG_WR(bp, BNX2_TDMA_CONFIG, val); + BNX2_WR(bp, BNX2_TDMA_CONFIG, val); } if (bp->flags & BNX2_FLAG_PCIX) { @@ -4871,14 +4876,14 @@ bnx2_init_chip(struct bnx2 *bp) val16 & ~PCI_X_CMD_ERO); } - REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS, - BNX2_MISC_ENABLE_SET_BITS_HOST_COALESCE_ENABLE | - BNX2_MISC_ENABLE_STATUS_BITS_RX_V2P_ENABLE | - BNX2_MISC_ENABLE_STATUS_BITS_CONTEXT_ENABLE); + BNX2_WR(bp, BNX2_MISC_ENABLE_SET_BITS, + BNX2_MISC_ENABLE_SET_BITS_HOST_COALESCE_ENABLE | + BNX2_MISC_ENABLE_STATUS_BITS_RX_V2P_ENABLE | + BNX2_MISC_ENABLE_STATUS_BITS_CONTEXT_ENABLE); /* Initialize context mapping and zero out the quick contexts. The * context block must have already been enabled. */ - if (CHIP_NUM(bp) == CHIP_NUM_5709) { + if (BNX2_CHIP(bp) == BNX2_CHIP_5709) { rc = bnx2_init_5709_context(bp); if (rc) return rc; @@ -4892,29 +4897,29 @@ bnx2_init_chip(struct bnx2 *bp) bnx2_set_mac_addr(bp, bp->dev->dev_addr, 0); - val = REG_RD(bp, BNX2_MQ_CONFIG); + val = BNX2_RD(bp, BNX2_MQ_CONFIG); val &= ~BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE; val |= BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE_256; - if (CHIP_NUM(bp) == CHIP_NUM_5709) { + if (BNX2_CHIP(bp) == BNX2_CHIP_5709) { val |= BNX2_MQ_CONFIG_BIN_MQ_MODE; - if (CHIP_REV(bp) == CHIP_REV_Ax) + if (BNX2_CHIP_REV(bp) == BNX2_CHIP_REV_Ax) val |= BNX2_MQ_CONFIG_HALT_DIS; } - REG_WR(bp, BNX2_MQ_CONFIG, val); + BNX2_WR(bp, BNX2_MQ_CONFIG, val); val = 0x10000 + (MAX_CID_CNT * MB_KERNEL_CTX_SIZE); - REG_WR(bp, BNX2_MQ_KNL_BYP_WIND_START, val); - REG_WR(bp, BNX2_MQ_KNL_WIND_END, val); + BNX2_WR(bp, BNX2_MQ_KNL_BYP_WIND_START, val); + BNX2_WR(bp, BNX2_MQ_KNL_WIND_END, val); - val = (BCM_PAGE_BITS - 8) << 24; - REG_WR(bp, BNX2_RV2P_CONFIG, val); + val = (BNX2_PAGE_BITS - 8) << 24; + BNX2_WR(bp, BNX2_RV2P_CONFIG, val); /* Configure page size. */ - val = REG_RD(bp, BNX2_TBDR_CONFIG); + val = BNX2_RD(bp, BNX2_TBDR_CONFIG); val &= ~BNX2_TBDR_CONFIG_PAGE_SIZE; - val |= (BCM_PAGE_BITS - 8) << 24 | 0x40; - REG_WR(bp, BNX2_TBDR_CONFIG, val); + val |= (BNX2_PAGE_BITS - 8) << 24 | 0x40; + BNX2_WR(bp, BNX2_TBDR_CONFIG, val); val = bp->mac_addr[0] + (bp->mac_addr[1] << 8) + @@ -4922,14 +4927,14 @@ bnx2_init_chip(struct bnx2 *bp) bp->mac_addr[3] + (bp->mac_addr[4] << 8) + (bp->mac_addr[5] << 16); - REG_WR(bp, BNX2_EMAC_BACKOFF_SEED, val); + BNX2_WR(bp, BNX2_EMAC_BACKOFF_SEED, val); /* Program the MTU. Also include 4 bytes for CRC32. */ mtu = bp->dev->mtu; val = mtu + ETH_HLEN + ETH_FCS_LEN; if (val > (MAX_ETHERNET_PACKET_SIZE + 4)) val |= BNX2_EMAC_RX_MTU_SIZE_JUMBO_ENA; - REG_WR(bp, BNX2_EMAC_RX_MTU_SIZE, val); + BNX2_WR(bp, BNX2_EMAC_RX_MTU_SIZE, val); if (mtu < 1500) mtu = 1500; @@ -4947,43 +4952,43 @@ bnx2_init_chip(struct bnx2 *bp) bp->rx_mode = BNX2_EMAC_RX_MODE_SORT_MODE; /* Set up how to generate a link change interrupt. */ - REG_WR(bp, BNX2_EMAC_ATTENTION_ENA, BNX2_EMAC_ATTENTION_ENA_LINK); + BNX2_WR(bp, BNX2_EMAC_ATTENTION_ENA, BNX2_EMAC_ATTENTION_ENA_LINK); - REG_WR(bp, BNX2_HC_STATUS_ADDR_L, - (u64) bp->status_blk_mapping & 0xffffffff); - REG_WR(bp, BNX2_HC_STATUS_ADDR_H, (u64) bp->status_blk_mapping >> 32); + BNX2_WR(bp, BNX2_HC_STATUS_ADDR_L, + (u64) bp->status_blk_mapping & 0xffffffff); + BNX2_WR(bp, BNX2_HC_STATUS_ADDR_H, (u64) bp->status_blk_mapping >> 32); - REG_WR(bp, BNX2_HC_STATISTICS_ADDR_L, - (u64) bp->stats_blk_mapping & 0xffffffff); - REG_WR(bp, BNX2_HC_STATISTICS_ADDR_H, - (u64) bp->stats_blk_mapping >> 32); + BNX2_WR(bp, BNX2_HC_STATISTICS_ADDR_L, + (u64) bp->stats_blk_mapping & 0xffffffff); + BNX2_WR(bp, BNX2_HC_STATISTICS_ADDR_H, + (u64) bp->stats_blk_mapping >> 32); - REG_WR(bp, BNX2_HC_TX_QUICK_CONS_TRIP, - (bp->tx_quick_cons_trip_int << 16) | bp->tx_quick_cons_trip); + BNX2_WR(bp, BNX2_HC_TX_QUICK_CONS_TRIP, + (bp->tx_quick_cons_trip_int << 16) | bp->tx_quick_cons_trip); - REG_WR(bp, BNX2_HC_RX_QUICK_CONS_TRIP, - (bp->rx_quick_cons_trip_int << 16) | bp->rx_quick_cons_trip); + BNX2_WR(bp, BNX2_HC_RX_QUICK_CONS_TRIP, + (bp->rx_quick_cons_trip_int << 16) | bp->rx_quick_cons_trip); - REG_WR(bp, BNX2_HC_COMP_PROD_TRIP, - (bp->comp_prod_trip_int << 16) | bp->comp_prod_trip); + BNX2_WR(bp, BNX2_HC_COMP_PROD_TRIP, + (bp->comp_prod_trip_int << 16) | bp->comp_prod_trip); - REG_WR(bp, BNX2_HC_TX_TICKS, (bp->tx_ticks_int << 16) | bp->tx_ticks); + BNX2_WR(bp, BNX2_HC_TX_TICKS, (bp->tx_ticks_int << 16) | bp->tx_ticks); - REG_WR(bp, BNX2_HC_RX_TICKS, (bp->rx_ticks_int << 16) | bp->rx_ticks); + BNX2_WR(bp, BNX2_HC_RX_TICKS, (bp->rx_ticks_int << 16) | bp->rx_ticks); - REG_WR(bp, BNX2_HC_COM_TICKS, - (bp->com_ticks_int << 16) | bp->com_ticks); + BNX2_WR(bp, BNX2_HC_COM_TICKS, + (bp->com_ticks_int << 16) | bp->com_ticks); - REG_WR(bp, BNX2_HC_CMD_TICKS, - (bp->cmd_ticks_int << 16) | bp->cmd_ticks); + BNX2_WR(bp, BNX2_HC_CMD_TICKS, + (bp->cmd_ticks_int << 16) | bp->cmd_ticks); if (bp->flags & BNX2_FLAG_BROKEN_STATS) - REG_WR(bp, BNX2_HC_STATS_TICKS, 0); + BNX2_WR(bp, BNX2_HC_STATS_TICKS, 0); else - REG_WR(bp, BNX2_HC_STATS_TICKS, bp->stats_ticks); - REG_WR(bp, BNX2_HC_STAT_COLLECT_TICKS, 0xbb8); /* 3ms */ + BNX2_WR(bp, BNX2_HC_STATS_TICKS, bp->stats_ticks); + BNX2_WR(bp, BNX2_HC_STAT_COLLECT_TICKS, 0xbb8); /* 3ms */ - if (CHIP_ID(bp) == CHIP_ID_5706_A1) + if (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A1) val = BNX2_HC_CONFIG_COLLECT_STATS; else { val = BNX2_HC_CONFIG_RX_TMR_MODE | BNX2_HC_CONFIG_TX_TMR_MODE | @@ -4991,8 +4996,8 @@ bnx2_init_chip(struct bnx2 *bp) } if (bp->flags & BNX2_FLAG_USING_MSIX) { - REG_WR(bp, BNX2_HC_MSIX_BIT_VECTOR, - BNX2_HC_MSIX_BIT_VECTOR_VAL); + BNX2_WR(bp, BNX2_HC_MSIX_BIT_VECTOR, + BNX2_HC_MSIX_BIT_VECTOR_VAL); val |= BNX2_HC_CONFIG_SB_ADDR_INC_128B; } @@ -5000,7 +5005,7 @@ bnx2_init_chip(struct bnx2 *bp) if (bp->flags & BNX2_FLAG_ONE_SHOT_MSI) val |= BNX2_HC_CONFIG_ONE_SHOT | BNX2_HC_CONFIG_USE_INT_PARAM; - REG_WR(bp, BNX2_HC_CONFIG, val); + BNX2_WR(bp, BNX2_HC_CONFIG, val); if (bp->rx_ticks < 25) bnx2_reg_wr_ind(bp, BNX2_FW_RX_LOW_LATENCY, 1); @@ -5011,48 +5016,48 @@ bnx2_init_chip(struct bnx2 *bp) u32 base = ((i - 1) * BNX2_HC_SB_CONFIG_SIZE) + BNX2_HC_SB_CONFIG_1; - REG_WR(bp, base, + BNX2_WR(bp, base, BNX2_HC_SB_CONFIG_1_TX_TMR_MODE | BNX2_HC_SB_CONFIG_1_RX_TMR_MODE | BNX2_HC_SB_CONFIG_1_ONE_SHOT); - REG_WR(bp, base + BNX2_HC_TX_QUICK_CONS_TRIP_OFF, + BNX2_WR(bp, base + BNX2_HC_TX_QUICK_CONS_TRIP_OFF, (bp->tx_quick_cons_trip_int << 16) | bp->tx_quick_cons_trip); - REG_WR(bp, base + BNX2_HC_TX_TICKS_OFF, + BNX2_WR(bp, base + BNX2_HC_TX_TICKS_OFF, (bp->tx_ticks_int << 16) | bp->tx_ticks); - REG_WR(bp, base + BNX2_HC_RX_QUICK_CONS_TRIP_OFF, - (bp->rx_quick_cons_trip_int << 16) | + BNX2_WR(bp, base + BNX2_HC_RX_QUICK_CONS_TRIP_OFF, + (bp->rx_quick_cons_trip_int << 16) | bp->rx_quick_cons_trip); - REG_WR(bp, base + BNX2_HC_RX_TICKS_OFF, + BNX2_WR(bp, base + BNX2_HC_RX_TICKS_OFF, (bp->rx_ticks_int << 16) | bp->rx_ticks); } /* Clear internal stats counters. */ - REG_WR(bp, BNX2_HC_COMMAND, BNX2_HC_COMMAND_CLR_STAT_NOW); + BNX2_WR(bp, BNX2_HC_COMMAND, BNX2_HC_COMMAND_CLR_STAT_NOW); - REG_WR(bp, BNX2_HC_ATTN_BITS_ENABLE, STATUS_ATTN_EVENTS); + BNX2_WR(bp, BNX2_HC_ATTN_BITS_ENABLE, STATUS_ATTN_EVENTS); /* Initialize the receive filter. */ bnx2_set_rx_mode(bp->dev); - if (CHIP_NUM(bp) == CHIP_NUM_5709) { - val = REG_RD(bp, BNX2_MISC_NEW_CORE_CTL); + if (BNX2_CHIP(bp) == BNX2_CHIP_5709) { + val = BNX2_RD(bp, BNX2_MISC_NEW_CORE_CTL); val |= BNX2_MISC_NEW_CORE_CTL_DMA_ENABLE; - REG_WR(bp, BNX2_MISC_NEW_CORE_CTL, val); + BNX2_WR(bp, BNX2_MISC_NEW_CORE_CTL, val); } rc = bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT2 | BNX2_DRV_MSG_CODE_RESET, 1, 0); - REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS, BNX2_MISC_ENABLE_DEFAULT); - REG_RD(bp, BNX2_MISC_ENABLE_SET_BITS); + BNX2_WR(bp, BNX2_MISC_ENABLE_SET_BITS, BNX2_MISC_ENABLE_DEFAULT); + BNX2_RD(bp, BNX2_MISC_ENABLE_SET_BITS); udelay(20); - bp->hc_cmd = REG_RD(bp, BNX2_HC_COMMAND); + bp->hc_cmd = BNX2_RD(bp, BNX2_HC_COMMAND); return rc; } @@ -5086,7 +5091,7 @@ bnx2_init_tx_context(struct bnx2 *bp, u32 cid, struct bnx2_tx_ring_info *txr) u32 val, offset0, offset1, offset2, offset3; u32 cid_addr = GET_CID_ADDR(cid); - if (CHIP_NUM(bp) == CHIP_NUM_5709) { + if (BNX2_CHIP(bp) == BNX2_CHIP_5709) { offset0 = BNX2_L2CTX_TYPE_XI; offset1 = BNX2_L2CTX_CMD_TYPE_XI; offset2 = BNX2_L2CTX_TBDR_BHADDR_HI_XI; @@ -5113,7 +5118,7 @@ bnx2_init_tx_context(struct bnx2 *bp, u32 cid, struct bnx2_tx_ring_info *txr) static void bnx2_init_tx_ring(struct bnx2 *bp, int ring_num) { - struct tx_bd *txbd; + struct bnx2_tx_bd *txbd; u32 cid = TX_CID; struct bnx2_napi *bnapi; struct bnx2_tx_ring_info *txr; @@ -5128,7 +5133,7 @@ bnx2_init_tx_ring(struct bnx2 *bp, int ring_num) bp->tx_wake_thresh = bp->tx_ring_size / 2; - txbd = &txr->tx_desc_ring[MAX_TX_DESC_CNT]; + txbd = &txr->tx_desc_ring[BNX2_MAX_TX_DESC_CNT]; txbd->tx_bd_haddr_hi = (u64) txr->tx_desc_mapping >> 32; txbd->tx_bd_haddr_lo = (u64) txr->tx_desc_mapping & 0xffffffff; @@ -5143,17 +5148,17 @@ bnx2_init_tx_ring(struct bnx2 *bp, int ring_num) } static void -bnx2_init_rxbd_rings(struct rx_bd *rx_ring[], dma_addr_t dma[], u32 buf_size, - int num_rings) +bnx2_init_rxbd_rings(struct bnx2_rx_bd *rx_ring[], dma_addr_t dma[], + u32 buf_size, int num_rings) { int i; - struct rx_bd *rxbd; + struct bnx2_rx_bd *rxbd; for (i = 0; i < num_rings; i++) { int j; rxbd = &rx_ring[i][0]; - for (j = 0; j < MAX_RX_DESC_CNT; j++, rxbd++) { + for (j = 0; j < BNX2_MAX_RX_DESC_CNT; j++, rxbd++) { rxbd->rx_bd_len = buf_size; rxbd->rx_bd_flags = RX_BD_FLAGS_START | RX_BD_FLAGS_END; } @@ -5187,9 +5192,9 @@ bnx2_init_rx_ring(struct bnx2 *bp, int ring_num) bnx2_init_rx_context(bp, cid); - if (CHIP_NUM(bp) == CHIP_NUM_5709) { - val = REG_RD(bp, BNX2_MQ_MAP_L2_5); - REG_WR(bp, BNX2_MQ_MAP_L2_5, val | BNX2_MQ_MAP_L2_5_ARM); + if (BNX2_CHIP(bp) == BNX2_CHIP_5709) { + val = BNX2_RD(bp, BNX2_MQ_MAP_L2_5); + BNX2_WR(bp, BNX2_MQ_MAP_L2_5, val | BNX2_MQ_MAP_L2_5_ARM); } bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_PG_BUF_SIZE, 0); @@ -5208,8 +5213,8 @@ bnx2_init_rx_ring(struct bnx2 *bp, int ring_num) val = (u64) rxr->rx_pg_desc_mapping[0] & 0xffffffff; bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_NX_PG_BDHADDR_LO, val); - if (CHIP_NUM(bp) == CHIP_NUM_5709) - REG_WR(bp, BNX2_MQ_MAP_L2_3, BNX2_MQ_MAP_L2_3_DEFAULT); + if (BNX2_CHIP(bp) == BNX2_CHIP_5709) + BNX2_WR(bp, BNX2_MQ_MAP_L2_3, BNX2_MQ_MAP_L2_3_DEFAULT); } val = (u64) rxr->rx_desc_mapping[0] >> 32; @@ -5225,8 +5230,8 @@ bnx2_init_rx_ring(struct bnx2 *bp, int ring_num) ring_num, i, bp->rx_pg_ring_size); break; } - prod = NEXT_RX_BD(prod); - ring_prod = RX_PG_RING_IDX(prod); + prod = BNX2_NEXT_RX_BD(prod); + ring_prod = BNX2_RX_PG_RING_IDX(prod); } rxr->rx_pg_prod = prod; @@ -5237,8 +5242,8 @@ bnx2_init_rx_ring(struct bnx2 *bp, int ring_num) ring_num, i, bp->rx_ring_size); break; } - prod = NEXT_RX_BD(prod); - ring_prod = RX_RING_IDX(prod); + prod = BNX2_NEXT_RX_BD(prod); + ring_prod = BNX2_RX_RING_IDX(prod); } rxr->rx_prod = prod; @@ -5246,10 +5251,10 @@ bnx2_init_rx_ring(struct bnx2 *bp, int ring_num) rxr->rx_bseq_addr = MB_GET_CID_ADDR(cid) + BNX2_L2CTX_HOST_BSEQ; rxr->rx_pg_bidx_addr = MB_GET_CID_ADDR(cid) + BNX2_L2CTX_HOST_PG_BDIDX; - REG_WR16(bp, rxr->rx_pg_bidx_addr, rxr->rx_pg_prod); - REG_WR16(bp, rxr->rx_bidx_addr, prod); + BNX2_WR16(bp, rxr->rx_pg_bidx_addr, rxr->rx_pg_prod); + BNX2_WR16(bp, rxr->rx_bidx_addr, prod); - REG_WR(bp, rxr->rx_bseq_addr, rxr->rx_prod_bseq); + BNX2_WR(bp, rxr->rx_bseq_addr, rxr->rx_prod_bseq); } static void @@ -5260,15 +5265,15 @@ bnx2_init_all_rings(struct bnx2 *bp) bnx2_clear_ring_states(bp); - REG_WR(bp, BNX2_TSCH_TSS_CFG, 0); + BNX2_WR(bp, BNX2_TSCH_TSS_CFG, 0); for (i = 0; i < bp->num_tx_rings; i++) bnx2_init_tx_ring(bp, i); if (bp->num_tx_rings > 1) - REG_WR(bp, BNX2_TSCH_TSS_CFG, ((bp->num_tx_rings - 1) << 24) | - (TX_TSS_CID << 7)); + BNX2_WR(bp, BNX2_TSCH_TSS_CFG, ((bp->num_tx_rings - 1) << 24) | + (TX_TSS_CID << 7)); - REG_WR(bp, BNX2_RLUP_RSS_CONFIG, 0); + BNX2_WR(bp, BNX2_RLUP_RSS_CONFIG, 0); bnx2_reg_wr_ind(bp, BNX2_RXP_SCRATCH_RSS_TBL_SZ, 0); for (i = 0; i < bp->num_rx_rings; i++) @@ -5282,8 +5287,8 @@ bnx2_init_all_rings(struct bnx2 *bp) tbl_32 |= (i % (bp->num_rx_rings - 1)) << shift; if ((i % 8) == 7) { - REG_WR(bp, BNX2_RLUP_RSS_DATA, tbl_32); - REG_WR(bp, BNX2_RLUP_RSS_COMMAND, (i >> 3) | + BNX2_WR(bp, BNX2_RLUP_RSS_DATA, tbl_32); + BNX2_WR(bp, BNX2_RLUP_RSS_COMMAND, (i >> 3) | BNX2_RLUP_RSS_COMMAND_RSS_WRITE_MASK | BNX2_RLUP_RSS_COMMAND_WRITE | BNX2_RLUP_RSS_COMMAND_HASH_MASK); @@ -5294,7 +5299,7 @@ bnx2_init_all_rings(struct bnx2 *bp) val = BNX2_RLUP_RSS_CONFIG_IPV4_RSS_TYPE_ALL_XI | BNX2_RLUP_RSS_CONFIG_IPV6_RSS_TYPE_ALL_XI; - REG_WR(bp, BNX2_RLUP_RSS_CONFIG, val); + BNX2_WR(bp, BNX2_RLUP_RSS_CONFIG, val); } } @@ -5303,8 +5308,8 @@ static u32 bnx2_find_max_ring(u32 ring_size, u32 max_size) { u32 max, num_rings = 1; - while (ring_size > MAX_RX_DESC_CNT) { - ring_size -= MAX_RX_DESC_CNT; + while (ring_size > BNX2_MAX_RX_DESC_CNT) { + ring_size -= BNX2_MAX_RX_DESC_CNT; num_rings++; } /* round to next power of 2 */ @@ -5337,13 +5342,14 @@ bnx2_set_rx_ring_size(struct bnx2 *bp, u32 size) int pages = PAGE_ALIGN(bp->dev->mtu - 40) >> PAGE_SHIFT; jumbo_size = size * pages; - if (jumbo_size > MAX_TOTAL_RX_PG_DESC_CNT) - jumbo_size = MAX_TOTAL_RX_PG_DESC_CNT; + if (jumbo_size > BNX2_MAX_TOTAL_RX_PG_DESC_CNT) + jumbo_size = BNX2_MAX_TOTAL_RX_PG_DESC_CNT; bp->rx_pg_ring_size = jumbo_size; bp->rx_max_pg_ring = bnx2_find_max_ring(jumbo_size, - MAX_RX_PG_RINGS); - bp->rx_max_pg_ring_idx = (bp->rx_max_pg_ring * RX_DESC_CNT) - 1; + BNX2_MAX_RX_PG_RINGS); + bp->rx_max_pg_ring_idx = + (bp->rx_max_pg_ring * BNX2_RX_DESC_CNT) - 1; rx_size = BNX2_RX_COPY_THRESH + BNX2_RX_OFFSET; bp->rx_copy_thresh = 0; } @@ -5354,8 +5360,8 @@ bnx2_set_rx_ring_size(struct bnx2 *bp, u32 size) NET_SKB_PAD + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); bp->rx_jumbo_thresh = rx_size - BNX2_RX_OFFSET; bp->rx_ring_size = size; - bp->rx_max_ring = bnx2_find_max_ring(size, MAX_RX_RINGS); - bp->rx_max_ring_idx = (bp->rx_max_ring * RX_DESC_CNT) - 1; + bp->rx_max_ring = bnx2_find_max_ring(size, BNX2_MAX_RX_RINGS); + bp->rx_max_ring_idx = (bp->rx_max_ring * BNX2_RX_DESC_CNT) - 1; } static void @@ -5371,13 +5377,13 @@ bnx2_free_tx_skbs(struct bnx2 *bp) if (txr->tx_buf_ring == NULL) continue; - for (j = 0; j < TX_DESC_CNT; ) { - struct sw_tx_bd *tx_buf = &txr->tx_buf_ring[j]; + for (j = 0; j < BNX2_TX_DESC_CNT; ) { + struct bnx2_sw_tx_bd *tx_buf = &txr->tx_buf_ring[j]; struct sk_buff *skb = tx_buf->skb; int k, last; if (skb == NULL) { - j = NEXT_TX_BD(j); + j = BNX2_NEXT_TX_BD(j); continue; } @@ -5389,9 +5395,9 @@ bnx2_free_tx_skbs(struct bnx2 *bp) tx_buf->skb = NULL; last = tx_buf->nr_frags; - j = NEXT_TX_BD(j); - for (k = 0; k < last; k++, j = NEXT_TX_BD(j)) { - tx_buf = &txr->tx_buf_ring[TX_RING_IDX(j)]; + j = BNX2_NEXT_TX_BD(j); + for (k = 0; k < last; k++, j = BNX2_NEXT_TX_BD(j)) { + tx_buf = &txr->tx_buf_ring[BNX2_TX_RING_IDX(j)]; dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_frag_size(&skb_shinfo(skb)->frags[k]), @@ -5417,7 +5423,7 @@ bnx2_free_rx_skbs(struct bnx2 *bp) return; for (j = 0; j < bp->rx_max_ring_idx; j++) { - struct sw_bd *rx_buf = &rxr->rx_buf_ring[j]; + struct bnx2_sw_bd *rx_buf = &rxr->rx_buf_ring[j]; u8 *data = rx_buf->data; if (data == NULL) @@ -5615,7 +5621,7 @@ bnx2_test_registers(struct bnx2 *bp) ret = 0; is_5709 = 0; - if (CHIP_NUM(bp) == CHIP_NUM_5709) + if (BNX2_CHIP(bp) == BNX2_CHIP_5709) is_5709 = 1; for (i = 0; reg_tbl[i].offset != 0xffff; i++) { @@ -5714,7 +5720,7 @@ bnx2_test_memory(struct bnx2 *bp) }; struct mem_entry *mem_tbl; - if (CHIP_NUM(bp) == CHIP_NUM_5709) + if (BNX2_CHIP(bp) == BNX2_CHIP_5709) mem_tbl = mem_tbl_5709; else mem_tbl = mem_tbl_5706; @@ -5741,8 +5747,8 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode) unsigned char *packet; u16 rx_start_idx, rx_idx; dma_addr_t map; - struct tx_bd *txbd; - struct sw_bd *rx_buf; + struct bnx2_tx_bd *txbd; + struct bnx2_sw_bd *rx_buf; struct l2_fhdr *rx_hdr; int ret = -ENODEV; struct bnx2_napi *bnapi = &bp->bnx2_napi[0], *tx_napi; @@ -5784,17 +5790,17 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode) return -EIO; } - REG_WR(bp, BNX2_HC_COMMAND, - bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT); + BNX2_WR(bp, BNX2_HC_COMMAND, + bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT); - REG_RD(bp, BNX2_HC_COMMAND); + BNX2_RD(bp, BNX2_HC_COMMAND); udelay(5); rx_start_idx = bnx2_get_hw_rx_cons(bnapi); num_pkts = 0; - txbd = &txr->tx_desc_ring[TX_RING_IDX(txr->tx_prod)]; + txbd = &txr->tx_desc_ring[BNX2_TX_RING_IDX(txr->tx_prod)]; txbd->tx_bd_haddr_hi = (u64) map >> 32; txbd->tx_bd_haddr_lo = (u64) map & 0xffffffff; @@ -5802,18 +5808,18 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode) txbd->tx_bd_vlan_tag_flags = TX_BD_FLAGS_START | TX_BD_FLAGS_END; num_pkts++; - txr->tx_prod = NEXT_TX_BD(txr->tx_prod); + txr->tx_prod = BNX2_NEXT_TX_BD(txr->tx_prod); txr->tx_prod_bseq += pkt_size; - REG_WR16(bp, txr->tx_bidx_addr, txr->tx_prod); - REG_WR(bp, txr->tx_bseq_addr, txr->tx_prod_bseq); + BNX2_WR16(bp, txr->tx_bidx_addr, txr->tx_prod); + BNX2_WR(bp, txr->tx_bseq_addr, txr->tx_prod_bseq); udelay(100); - REG_WR(bp, BNX2_HC_COMMAND, - bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT); + BNX2_WR(bp, BNX2_HC_COMMAND, + bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT); - REG_RD(bp, BNX2_HC_COMMAND); + BNX2_RD(bp, BNX2_HC_COMMAND); udelay(5); @@ -5962,14 +5968,14 @@ bnx2_test_intr(struct bnx2 *bp) if (!netif_running(bp->dev)) return -ENODEV; - status_idx = REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD) & 0xffff; + status_idx = BNX2_RD(bp, BNX2_PCICFG_INT_ACK_CMD) & 0xffff; /* This register is not touched during run-time. */ - REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW); - REG_RD(bp, BNX2_HC_COMMAND); + BNX2_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW); + BNX2_RD(bp, BNX2_HC_COMMAND); for (i = 0; i < 10; i++) { - if ((REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD) & 0xffff) != + if ((BNX2_RD(bp, BNX2_PCICFG_INT_ACK_CMD) & 0xffff) != status_idx) { break; @@ -6132,11 +6138,11 @@ bnx2_timer(unsigned long data) /* workaround occasional corrupted counters */ if ((bp->flags & BNX2_FLAG_BROKEN_STATS) && bp->stats_ticks) - REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | - BNX2_HC_COMMAND_STATS_NOW); + BNX2_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | + BNX2_HC_COMMAND_STATS_NOW); if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) { - if (CHIP_NUM(bp) == CHIP_NUM_5706) + if (BNX2_CHIP(bp) == BNX2_CHIP_5706) bnx2_5706_serdes_timer(bp); else bnx2_5708_serdes_timer(bp); @@ -6205,13 +6211,13 @@ bnx2_enable_msix(struct bnx2 *bp, int msix_vecs) const int len = sizeof(bp->irq_tbl[0].name); bnx2_setup_msix_tbl(bp); - REG_WR(bp, BNX2_PCI_MSIX_CONTROL, BNX2_MAX_MSIX_HW_VEC - 1); - REG_WR(bp, BNX2_PCI_MSIX_TBL_OFF_BIR, BNX2_PCI_GRC_WINDOW2_BASE); - REG_WR(bp, BNX2_PCI_MSIX_PBA_OFF_BIT, BNX2_PCI_GRC_WINDOW3_BASE); + BNX2_WR(bp, BNX2_PCI_MSIX_CONTROL, BNX2_MAX_MSIX_HW_VEC - 1); + BNX2_WR(bp, BNX2_PCI_MSIX_TBL_OFF_BIR, BNX2_PCI_GRC_WINDOW2_BASE); + BNX2_WR(bp, BNX2_PCI_MSIX_PBA_OFF_BIT, BNX2_PCI_GRC_WINDOW3_BASE); /* Need to flush the previous three writes to ensure MSI-X * is setup properly */ - REG_RD(bp, BNX2_PCI_MSIX_CONTROL); + BNX2_RD(bp, BNX2_PCI_MSIX_CONTROL); for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) { msix_ent[i].entry = i; @@ -6274,7 +6280,7 @@ bnx2_setup_int_mode(struct bnx2 *bp, int dis_msi) !(bp->flags & BNX2_FLAG_USING_MSIX)) { if (pci_enable_msi(bp->pdev) == 0) { bp->flags |= BNX2_FLAG_USING_MSI; - if (CHIP_NUM(bp) == CHIP_NUM_5709) { + if (BNX2_CHIP(bp) == BNX2_CHIP_5709) { bp->flags |= BNX2_FLAG_ONE_SHOT_MSI; bp->irq_tbl[0].handler = bnx2_msi_1shot; } else @@ -6464,22 +6470,22 @@ bnx2_dump_ftq(struct bnx2 *bp) netdev_err(dev, "<--- end FTQ dump --->\n"); netdev_err(dev, "<--- start TBDC dump --->\n"); netdev_err(dev, "TBDC free cnt: %ld\n", - REG_RD(bp, BNX2_TBDC_STATUS) & BNX2_TBDC_STATUS_FREE_CNT); + BNX2_RD(bp, BNX2_TBDC_STATUS) & BNX2_TBDC_STATUS_FREE_CNT); netdev_err(dev, "LINE CID BIDX CMD VALIDS\n"); for (i = 0; i < 0x20; i++) { int j = 0; - REG_WR(bp, BNX2_TBDC_BD_ADDR, i); - REG_WR(bp, BNX2_TBDC_CAM_OPCODE, - BNX2_TBDC_CAM_OPCODE_OPCODE_CAM_READ); - REG_WR(bp, BNX2_TBDC_COMMAND, BNX2_TBDC_COMMAND_CMD_REG_ARB); - while ((REG_RD(bp, BNX2_TBDC_COMMAND) & + BNX2_WR(bp, BNX2_TBDC_BD_ADDR, i); + BNX2_WR(bp, BNX2_TBDC_CAM_OPCODE, + BNX2_TBDC_CAM_OPCODE_OPCODE_CAM_READ); + BNX2_WR(bp, BNX2_TBDC_COMMAND, BNX2_TBDC_COMMAND_CMD_REG_ARB); + while ((BNX2_RD(bp, BNX2_TBDC_COMMAND) & BNX2_TBDC_COMMAND_CMD_REG_ARB) && j < 100) j++; - cid = REG_RD(bp, BNX2_TBDC_CID); - bdidx = REG_RD(bp, BNX2_TBDC_BIDX); - valid = REG_RD(bp, BNX2_TBDC_CAM_OPCODE); + cid = BNX2_RD(bp, BNX2_TBDC_CID); + bdidx = BNX2_RD(bp, BNX2_TBDC_BIDX); + valid = BNX2_RD(bp, BNX2_TBDC_CAM_OPCODE); netdev_err(dev, "%02x %06x %04lx %02x [%x]\n", i, cid, bdidx & BNX2_TBDC_BDIDX_BDIDX, bdidx >> 24, (valid >> 8) & 0x0ff); @@ -6500,15 +6506,15 @@ bnx2_dump_state(struct bnx2 *bp) pci_read_config_dword(bp->pdev, BNX2_PCICFG_MISC_CONFIG, &val2); netdev_err(dev, "DEBUG: PCI_PM[%08x] PCI_MISC_CFG[%08x]\n", val1, val2); netdev_err(dev, "DEBUG: EMAC_TX_STATUS[%08x] EMAC_RX_STATUS[%08x]\n", - REG_RD(bp, BNX2_EMAC_TX_STATUS), - REG_RD(bp, BNX2_EMAC_RX_STATUS)); + BNX2_RD(bp, BNX2_EMAC_TX_STATUS), + BNX2_RD(bp, BNX2_EMAC_RX_STATUS)); netdev_err(dev, "DEBUG: RPM_MGMT_PKT_CTRL[%08x]\n", - REG_RD(bp, BNX2_RPM_MGMT_PKT_CTRL)); + BNX2_RD(bp, BNX2_RPM_MGMT_PKT_CTRL)); netdev_err(dev, "DEBUG: HC_STATS_INTERRUPT_STATUS[%08x]\n", - REG_RD(bp, BNX2_HC_STATS_INTERRUPT_STATUS)); + BNX2_RD(bp, BNX2_HC_STATS_INTERRUPT_STATUS)); if (bp->flags & BNX2_FLAG_USING_MSIX) netdev_err(dev, "DEBUG: PBA[%08x]\n", - REG_RD(bp, BNX2_PCI_GRC_WINDOW3_BASE)); + BNX2_RD(bp, BNX2_PCI_GRC_WINDOW3_BASE)); } static void @@ -6533,8 +6539,8 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct bnx2 *bp = netdev_priv(dev); dma_addr_t mapping; - struct tx_bd *txbd; - struct sw_tx_bd *tx_buf; + struct bnx2_tx_bd *txbd; + struct bnx2_sw_tx_bd *tx_buf; u32 len, vlan_tag_flags, last_frag, mss; u16 prod, ring_prod; int i; @@ -6557,7 +6563,7 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) } len = skb_headlen(skb); prod = txr->tx_prod; - ring_prod = TX_RING_IDX(prod); + ring_prod = BNX2_TX_RING_IDX(prod); vlan_tag_flags = 0; if (skb->ip_summed == CHECKSUM_PARTIAL) { @@ -6627,8 +6633,8 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) for (i = 0; i < last_frag; i++) { const skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; - prod = NEXT_TX_BD(prod); - ring_prod = TX_RING_IDX(prod); + prod = BNX2_NEXT_TX_BD(prod); + ring_prod = BNX2_TX_RING_IDX(prod); txbd = &txr->tx_desc_ring[ring_prod]; len = skb_frag_size(frag); @@ -6652,11 +6658,11 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) netdev_tx_sent_queue(txq, skb->len); - prod = NEXT_TX_BD(prod); + prod = BNX2_NEXT_TX_BD(prod); txr->tx_prod_bseq += skb->len; - REG_WR16(bp, txr->tx_bidx_addr, prod); - REG_WR(bp, txr->tx_bseq_addr, txr->tx_prod_bseq); + BNX2_WR16(bp, txr->tx_bidx_addr, prod); + BNX2_WR(bp, txr->tx_bseq_addr, txr->tx_prod_bseq); mmiowb(); @@ -6682,7 +6688,7 @@ dma_error: /* start back at beginning and unmap skb */ prod = txr->tx_prod; - ring_prod = TX_RING_IDX(prod); + ring_prod = BNX2_TX_RING_IDX(prod); tx_buf = &txr->tx_buf_ring[ring_prod]; tx_buf->skb = NULL; dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping), @@ -6690,8 +6696,8 @@ dma_error: /* unmap remaining mapped pages */ for (i = 0; i < last_frag; i++) { - prod = NEXT_TX_BD(prod); - ring_prod = TX_RING_IDX(prod); + prod = BNX2_NEXT_TX_BD(prod); + ring_prod = BNX2_TX_RING_IDX(prod); tx_buf = &txr->tx_buf_ring[ring_prod]; dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_frag_size(&skb_shinfo(skb)->frags[i]), @@ -6810,8 +6816,8 @@ bnx2_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *net_stats) GET_32BIT_NET_STATS(stat_Dot3StatsExcessiveCollisions) + GET_32BIT_NET_STATS(stat_Dot3StatsLateCollisions); - if ((CHIP_NUM(bp) == CHIP_NUM_5706) || - (CHIP_ID(bp) == CHIP_ID_5708_A0)) + if ((BNX2_CHIP(bp) == BNX2_CHIP_5706) || + (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5708_A0)) net_stats->tx_carrier_errors = 0; else { net_stats->tx_carrier_errors = @@ -7030,7 +7036,7 @@ bnx2_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *_p) offset = reg_boundaries[0]; p += offset; while (offset < BNX2_REGDUMP_LEN) { - *p++ = REG_RD(bp, offset); + *p++ = BNX2_RD(bp, offset); offset += 4; if (offset == reg_boundaries[i + 1]) { offset = reg_boundaries[i + 2]; @@ -7254,13 +7260,13 @@ bnx2_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) { struct bnx2 *bp = netdev_priv(dev); - ering->rx_max_pending = MAX_TOTAL_RX_DESC_CNT; - ering->rx_jumbo_max_pending = MAX_TOTAL_RX_PG_DESC_CNT; + ering->rx_max_pending = BNX2_MAX_TOTAL_RX_DESC_CNT; + ering->rx_jumbo_max_pending = BNX2_MAX_TOTAL_RX_PG_DESC_CNT; ering->rx_pending = bp->rx_ring_size; ering->rx_jumbo_pending = bp->rx_pg_ring_size; - ering->tx_max_pending = MAX_TX_DESC_CNT; + ering->tx_max_pending = BNX2_MAX_TX_DESC_CNT; ering->tx_pending = bp->tx_ring_size; } @@ -7326,8 +7332,8 @@ bnx2_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) struct bnx2 *bp = netdev_priv(dev); int rc; - if ((ering->rx_pending > MAX_TOTAL_RX_DESC_CNT) || - (ering->tx_pending > MAX_TX_DESC_CNT) || + if ((ering->rx_pending > BNX2_MAX_TOTAL_RX_DESC_CNT) || + (ering->tx_pending > BNX2_MAX_TX_DESC_CNT) || (ering->tx_pending <= MAX_SKB_FRAGS)) { return -EINVAL; @@ -7614,10 +7620,10 @@ bnx2_get_ethtool_stats(struct net_device *dev, return; } - if ((CHIP_ID(bp) == CHIP_ID_5706_A0) || - (CHIP_ID(bp) == CHIP_ID_5706_A1) || - (CHIP_ID(bp) == CHIP_ID_5706_A2) || - (CHIP_ID(bp) == CHIP_ID_5708_A0)) + if ((BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A0) || + (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A1) || + (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A2) || + (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5708_A0)) stats_len_arr = bnx2_5706_stats_len_arr; else stats_len_arr = bnx2_5708_stats_len_arr; @@ -7655,26 +7661,26 @@ bnx2_set_phys_id(struct net_device *dev, enum ethtool_phys_id_state state) case ETHTOOL_ID_ACTIVE: bnx2_set_power_state(bp, PCI_D0); - bp->leds_save = REG_RD(bp, BNX2_MISC_CFG); - REG_WR(bp, BNX2_MISC_CFG, BNX2_MISC_CFG_LEDMODE_MAC); + bp->leds_save = BNX2_RD(bp, BNX2_MISC_CFG); + BNX2_WR(bp, BNX2_MISC_CFG, BNX2_MISC_CFG_LEDMODE_MAC); return 1; /* cycle on/off once per second */ case ETHTOOL_ID_ON: - REG_WR(bp, BNX2_EMAC_LED, BNX2_EMAC_LED_OVERRIDE | - BNX2_EMAC_LED_1000MB_OVERRIDE | - BNX2_EMAC_LED_100MB_OVERRIDE | - BNX2_EMAC_LED_10MB_OVERRIDE | - BNX2_EMAC_LED_TRAFFIC_OVERRIDE | - BNX2_EMAC_LED_TRAFFIC); + BNX2_WR(bp, BNX2_EMAC_LED, BNX2_EMAC_LED_OVERRIDE | + BNX2_EMAC_LED_1000MB_OVERRIDE | + BNX2_EMAC_LED_100MB_OVERRIDE | + BNX2_EMAC_LED_10MB_OVERRIDE | + BNX2_EMAC_LED_TRAFFIC_OVERRIDE | + BNX2_EMAC_LED_TRAFFIC); break; case ETHTOOL_ID_OFF: - REG_WR(bp, BNX2_EMAC_LED, BNX2_EMAC_LED_OVERRIDE); + BNX2_WR(bp, BNX2_EMAC_LED, BNX2_EMAC_LED_OVERRIDE); break; case ETHTOOL_ID_INACTIVE: - REG_WR(bp, BNX2_EMAC_LED, 0); - REG_WR(bp, BNX2_MISC_CFG, bp->leds_save); + BNX2_WR(bp, BNX2_EMAC_LED, 0); + BNX2_WR(bp, BNX2_MISC_CFG, bp->leds_save); if (!netif_running(dev)) bnx2_set_power_state(bp, PCI_D3hot); @@ -7896,10 +7902,10 @@ poll_bnx2(struct net_device *dev) } #endif -static void __devinit +static void bnx2_get_5709_media(struct bnx2 *bp) { - u32 val = REG_RD(bp, BNX2_MISC_DUAL_MEDIA_CTRL); + u32 val = BNX2_RD(bp, BNX2_MISC_DUAL_MEDIA_CTRL); u32 bond_id = val & BNX2_MISC_DUAL_MEDIA_CTRL_BOND_ID; u32 strap; @@ -7934,18 +7940,18 @@ bnx2_get_5709_media(struct bnx2 *bp) } } -static void __devinit +static void bnx2_get_pci_speed(struct bnx2 *bp) { u32 reg; - reg = REG_RD(bp, BNX2_PCICFG_MISC_STATUS); + reg = BNX2_RD(bp, BNX2_PCICFG_MISC_STATUS); if (reg & BNX2_PCICFG_MISC_STATUS_PCIX_DET) { u32 clkreg; bp->flags |= BNX2_FLAG_PCIX; - clkreg = REG_RD(bp, BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS); + clkreg = BNX2_RD(bp, BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS); clkreg &= BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET; switch (clkreg) { @@ -7986,7 +7992,7 @@ bnx2_get_pci_speed(struct bnx2 *bp) } -static void __devinit +static void bnx2_read_vpd_fw_ver(struct bnx2 *bp) { int rc, i, j; @@ -8054,7 +8060,7 @@ vpd_done: kfree(data); } -static int __devinit +static int bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) { struct bnx2 *bp; @@ -8131,20 +8137,20 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) * Rely on CPU to do target byte swapping on big endian systems * The chip's target access swapping will not swap all accesses */ - REG_WR(bp, BNX2_PCICFG_MISC_CONFIG, - BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA | - BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP); + BNX2_WR(bp, BNX2_PCICFG_MISC_CONFIG, + BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA | + BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP); - bp->chip_id = REG_RD(bp, BNX2_MISC_ID); + bp->chip_id = BNX2_RD(bp, BNX2_MISC_ID); - if (CHIP_NUM(bp) == CHIP_NUM_5709) { + if (BNX2_CHIP(bp) == BNX2_CHIP_5709) { if (!pci_is_pcie(pdev)) { dev_err(&pdev->dev, "Not PCIE, aborting\n"); rc = -EIO; goto err_out_unmap; } bp->flags |= BNX2_FLAG_PCIE; - if (CHIP_REV(bp) == CHIP_REV_Ax) + if (BNX2_CHIP_REV(bp) == BNX2_CHIP_REV_Ax) bp->flags |= BNX2_FLAG_JUMBO_BROKEN; /* AER (Advanced Error Reporting) hooks */ @@ -8163,18 +8169,20 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) bp->flags |= BNX2_FLAG_BROKEN_STATS; } - if (CHIP_NUM(bp) == CHIP_NUM_5709 && CHIP_REV(bp) != CHIP_REV_Ax) { + if (BNX2_CHIP(bp) == BNX2_CHIP_5709 && + BNX2_CHIP_REV(bp) != BNX2_CHIP_REV_Ax) { if (pci_find_capability(pdev, PCI_CAP_ID_MSIX)) bp->flags |= BNX2_FLAG_MSIX_CAP; } - if (CHIP_ID(bp) != CHIP_ID_5706_A0 && CHIP_ID(bp) != CHIP_ID_5706_A1) { + if (BNX2_CHIP_ID(bp) != BNX2_CHIP_ID_5706_A0 && + BNX2_CHIP_ID(bp) != BNX2_CHIP_ID_5706_A1) { if (pci_find_capability(pdev, PCI_CAP_ID_MSI)) bp->flags |= BNX2_FLAG_MSI_CAP; } /* 5708 cannot support DMA addresses > 40-bit. */ - if (CHIP_NUM(bp) == CHIP_NUM_5708) + if (BNX2_CHIP(bp) == BNX2_CHIP_5708) persist_dma_mask = dma_mask = DMA_BIT_MASK(40); else persist_dma_mask = dma_mask = DMA_BIT_MASK(64); @@ -8197,12 +8205,11 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) bnx2_get_pci_speed(bp); /* 5706A0 may falsely detect SERR and PERR. */ - if (CHIP_ID(bp) == CHIP_ID_5706_A0) { - reg = REG_RD(bp, PCI_COMMAND); + if (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A0) { + reg = BNX2_RD(bp, PCI_COMMAND); reg &= ~(PCI_COMMAND_SERR | PCI_COMMAND_PARITY); - REG_WR(bp, PCI_COMMAND, reg); - } - else if ((CHIP_ID(bp) == CHIP_ID_5706_A1) && + BNX2_WR(bp, PCI_COMMAND, reg); + } else if ((BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A1) && !(bp->flags & BNX2_FLAG_PCIX)) { dev_err(&pdev->dev, @@ -8299,7 +8306,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) bp->mac_addr[4] = (u8) (reg >> 8); bp->mac_addr[5] = (u8) reg; - bp->tx_ring_size = MAX_TX_DESC_CNT; + bp->tx_ring_size = BNX2_MAX_TX_DESC_CNT; bnx2_set_rx_ring_size(bp, 255); bp->tx_quick_cons_trip_int = 2; @@ -8319,9 +8326,9 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) bp->phy_addr = 1; /* Disable WOL support if we are running on a SERDES chip. */ - if (CHIP_NUM(bp) == CHIP_NUM_5709) + if (BNX2_CHIP(bp) == BNX2_CHIP_5709) bnx2_get_5709_media(bp); - else if (CHIP_BOND_ID(bp) & CHIP_BOND_ID_SERDES_BIT) + else if (BNX2_CHIP_BOND(bp) & BNX2_CHIP_BOND_SERDES_BIT) bp->phy_flags |= BNX2_PHY_FLAG_SERDES; bp->phy_port = PORT_TP; @@ -8332,7 +8339,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) bp->flags |= BNX2_FLAG_NO_WOL; bp->wol = 0; } - if (CHIP_NUM(bp) == CHIP_NUM_5706) { + if (BNX2_CHIP(bp) == BNX2_CHIP_5706) { /* Don't do parallel detect on this board because of * some board problems. The link will not go down * if we do parallel detect. @@ -8345,25 +8352,25 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) if (reg & BNX2_SHARED_HW_CFG_PHY_2_5G) bp->phy_flags |= BNX2_PHY_FLAG_2_5G_CAPABLE; } - } else if (CHIP_NUM(bp) == CHIP_NUM_5706 || - CHIP_NUM(bp) == CHIP_NUM_5708) + } else if (BNX2_CHIP(bp) == BNX2_CHIP_5706 || + BNX2_CHIP(bp) == BNX2_CHIP_5708) bp->phy_flags |= BNX2_PHY_FLAG_CRC_FIX; - else if (CHIP_NUM(bp) == CHIP_NUM_5709 && - (CHIP_REV(bp) == CHIP_REV_Ax || - CHIP_REV(bp) == CHIP_REV_Bx)) + else if (BNX2_CHIP(bp) == BNX2_CHIP_5709 && + (BNX2_CHIP_REV(bp) == BNX2_CHIP_REV_Ax || + BNX2_CHIP_REV(bp) == BNX2_CHIP_REV_Bx)) bp->phy_flags |= BNX2_PHY_FLAG_DIS_EARLY_DAC; bnx2_init_fw_cap(bp); - if ((CHIP_ID(bp) == CHIP_ID_5708_A0) || - (CHIP_ID(bp) == CHIP_ID_5708_B0) || - (CHIP_ID(bp) == CHIP_ID_5708_B1) || - !(REG_RD(bp, BNX2_PCI_CONFIG_3) & BNX2_PCI_CONFIG_3_VAUX_PRESET)) { + if ((BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5708_A0) || + (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5708_B0) || + (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5708_B1) || + !(BNX2_RD(bp, BNX2_PCI_CONFIG_3) & BNX2_PCI_CONFIG_3_VAUX_PRESET)) { bp->flags |= BNX2_FLAG_NO_WOL; bp->wol = 0; } - if (CHIP_ID(bp) == CHIP_ID_5706_A0) { + if (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A0) { bp->tx_quick_cons_trip_int = bp->tx_quick_cons_trip; bp->tx_ticks_int = bp->tx_ticks; @@ -8385,7 +8392,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) * AMD believes this incompatibility is unique to the 5706, and * prefers to locally disable MSI rather than globally disabling it. */ - if (CHIP_NUM(bp) == CHIP_NUM_5706 && disable_msi == 0) { + if (BNX2_CHIP(bp) == BNX2_CHIP_5706 && disable_msi == 0) { struct pci_dev *amd_8132 = NULL; while ((amd_8132 = pci_get_device(PCI_VENDOR_ID_AMD, @@ -8414,6 +8421,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) bp->cnic_eth_dev.max_iscsi_conn = (bnx2_shmem_rd(bp, BNX2_ISCSI_MAX_CONN) & BNX2_ISCSI_MAX_CONN_MASK) >> BNX2_ISCSI_MAX_CONN_SHIFT; + bp->cnic_probe = bnx2_cnic_probe; #endif pci_save_state(pdev); @@ -8439,7 +8447,7 @@ err_out: return rc; } -static char * __devinit +static char * bnx2_bus_string(struct bnx2 *bp, char *str) { char *s = str; @@ -8505,7 +8513,7 @@ static const struct net_device_ops bnx2_netdev_ops = { #endif }; -static int __devinit +static int bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { static int version_printed = 0; @@ -8541,7 +8549,7 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_RXHASH | NETIF_F_RXCSUM; - if (CHIP_NUM(bp) == CHIP_NUM_5709) + if (BNX2_CHIP(bp) == BNX2_CHIP_5709) dev->hw_features |= NETIF_F_IPV6_CSUM | NETIF_F_TSO6; dev->vlan_features = dev->hw_features; @@ -8556,8 +8564,8 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) netdev_info(dev, "%s (%c%d) %s found at mem %lx, IRQ %d, " "node addr %pM\n", board_info[ent->driver_data].name, - ((CHIP_ID(bp) & 0xf000) >> 12) + 'A', - ((CHIP_ID(bp) & 0x0ff0) >> 4), + ((BNX2_CHIP_ID(bp) & 0xf000) >> 12) + 'A', + ((BNX2_CHIP_ID(bp) & 0x0ff0) >> 4), bnx2_bus_string(bp, str), (long)pci_resource_start(pdev, 0), pdev->irq, dev->dev_addr); @@ -8573,7 +8581,7 @@ err_free: return rc; } -static void __devexit +static void bnx2_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); @@ -8752,7 +8760,7 @@ static struct pci_driver bnx2_pci_driver = { .name = DRV_MODULE_NAME, .id_table = bnx2_pci_tbl, .probe = bnx2_init_one, - .remove = __devexit_p(bnx2_remove_one), + .remove = bnx2_remove_one, .suspend = bnx2_suspend, .resume = bnx2_resume, .err_handler = &bnx2_err_handler, diff --git a/drivers/net/ethernet/broadcom/bnx2.h b/drivers/net/ethernet/broadcom/bnx2.h index af6451dec295..172efbecfea2 100644 --- a/drivers/net/ethernet/broadcom/bnx2.h +++ b/drivers/net/ethernet/broadcom/bnx2.h @@ -20,7 +20,7 @@ /* * tx_bd definition */ -struct tx_bd { +struct bnx2_tx_bd { u32 tx_bd_haddr_hi; u32 tx_bd_haddr_lo; u32 tx_bd_mss_nbytes; @@ -48,7 +48,7 @@ struct tx_bd { /* * rx_bd definition */ -struct rx_bd { +struct bnx2_rx_bd { u32 rx_bd_haddr_hi; u32 rx_bd_haddr_lo; u32 rx_bd_len; @@ -6538,37 +6538,38 @@ struct l2_fhdr { /* Use CPU native page size up to 16K for the ring sizes. */ #if (PAGE_SHIFT > 14) -#define BCM_PAGE_BITS 14 +#define BNX2_PAGE_BITS 14 #else -#define BCM_PAGE_BITS PAGE_SHIFT +#define BNX2_PAGE_BITS PAGE_SHIFT #endif -#define BCM_PAGE_SIZE (1 << BCM_PAGE_BITS) +#define BNX2_PAGE_SIZE (1 << BNX2_PAGE_BITS) -#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct tx_bd)) -#define MAX_TX_DESC_CNT (TX_DESC_CNT - 1) +#define BNX2_TX_DESC_CNT (BNX2_PAGE_SIZE / sizeof(struct bnx2_tx_bd)) +#define BNX2_MAX_TX_DESC_CNT (BNX2_TX_DESC_CNT - 1) -#define MAX_RX_RINGS 8 -#define MAX_RX_PG_RINGS 32 -#define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct rx_bd)) -#define MAX_RX_DESC_CNT (RX_DESC_CNT - 1) -#define MAX_TOTAL_RX_DESC_CNT (MAX_RX_DESC_CNT * MAX_RX_RINGS) -#define MAX_TOTAL_RX_PG_DESC_CNT (MAX_RX_DESC_CNT * MAX_RX_PG_RINGS) +#define BNX2_MAX_RX_RINGS 8 +#define BNX2_MAX_RX_PG_RINGS 32 +#define BNX2_RX_DESC_CNT (BNX2_PAGE_SIZE / sizeof(struct bnx2_rx_bd)) +#define BNX2_MAX_RX_DESC_CNT (BNX2_RX_DESC_CNT - 1) +#define BNX2_MAX_TOTAL_RX_DESC_CNT (BNX2_MAX_RX_DESC_CNT * BNX2_MAX_RX_RINGS) +#define BNX2_MAX_TOTAL_RX_PG_DESC_CNT \ + (BNX2_MAX_RX_DESC_CNT * BNX2_MAX_RX_PG_RINGS) -#define NEXT_TX_BD(x) (((x) & (MAX_TX_DESC_CNT - 1)) == \ - (MAX_TX_DESC_CNT - 1)) ? \ +#define BNX2_NEXT_TX_BD(x) (((x) & (BNX2_MAX_TX_DESC_CNT - 1)) == \ + (BNX2_MAX_TX_DESC_CNT - 1)) ? \ (x) + 2 : (x) + 1 -#define TX_RING_IDX(x) ((x) & MAX_TX_DESC_CNT) +#define BNX2_TX_RING_IDX(x) ((x) & BNX2_MAX_TX_DESC_CNT) -#define NEXT_RX_BD(x) (((x) & (MAX_RX_DESC_CNT - 1)) == \ - (MAX_RX_DESC_CNT - 1)) ? \ +#define BNX2_NEXT_RX_BD(x) (((x) & (BNX2_MAX_RX_DESC_CNT - 1)) == \ + (BNX2_MAX_RX_DESC_CNT - 1)) ? \ (x) + 2 : (x) + 1 -#define RX_RING_IDX(x) ((x) & bp->rx_max_ring_idx) -#define RX_PG_RING_IDX(x) ((x) & bp->rx_max_pg_ring_idx) +#define BNX2_RX_RING_IDX(x) ((x) & bp->rx_max_ring_idx) +#define BNX2_RX_PG_RING_IDX(x) ((x) & bp->rx_max_pg_ring_idx) -#define RX_RING(x) (((x) & ~MAX_RX_DESC_CNT) >> (BCM_PAGE_BITS - 4)) -#define RX_IDX(x) ((x) & MAX_RX_DESC_CNT) +#define BNX2_RX_RING(x) (((x) & ~BNX2_MAX_RX_DESC_CNT) >> (BNX2_PAGE_BITS - 4)) +#define BNX2_RX_IDX(x) ((x) & BNX2_MAX_RX_DESC_CNT) /* Context size. */ #define CTX_SHIFT 7 @@ -6609,7 +6610,7 @@ struct l2_fhdr { * RX ring buffer contains pointer to kmalloc() data only, * skb are built only after Hardware filled the frame. */ -struct sw_bd { +struct bnx2_sw_bd { u8 *data; DEFINE_DMA_UNMAP_ADDR(mapping); }; @@ -6623,23 +6624,23 @@ static inline struct l2_fhdr *get_l2_fhdr(u8 *data) } -struct sw_pg { +struct bnx2_sw_pg { struct page *page; DEFINE_DMA_UNMAP_ADDR(mapping); }; -struct sw_tx_bd { +struct bnx2_sw_tx_bd { struct sk_buff *skb; DEFINE_DMA_UNMAP_ADDR(mapping); unsigned short is_gso; unsigned short nr_frags; }; -#define SW_RXBD_RING_SIZE (sizeof(struct sw_bd) * RX_DESC_CNT) -#define SW_RXPG_RING_SIZE (sizeof(struct sw_pg) * RX_DESC_CNT) -#define RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT) -#define SW_TXBD_RING_SIZE (sizeof(struct sw_tx_bd) * TX_DESC_CNT) -#define TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT) +#define SW_RXBD_RING_SIZE (sizeof(struct bnx2_sw_bd) * BNX2_RX_DESC_CNT) +#define SW_RXPG_RING_SIZE (sizeof(struct bnx2_sw_pg) * BNX2_RX_DESC_CNT) +#define RXBD_RING_SIZE (sizeof(struct bnx2_rx_bd) * BNX2_RX_DESC_CNT) +#define SW_TXBD_RING_SIZE (sizeof(struct bnx2_sw_tx_bd) * BNX2_TX_DESC_CNT) +#define TXBD_RING_SIZE (sizeof(struct bnx2_tx_bd) * BNX2_TX_DESC_CNT) /* Buffered flash (Atmel: AT45DB011B) specific information */ #define SEEPROM_PAGE_BITS 2 @@ -6720,8 +6721,8 @@ struct bnx2_tx_ring_info { u32 tx_bidx_addr; u32 tx_bseq_addr; - struct tx_bd *tx_desc_ring; - struct sw_tx_bd *tx_buf_ring; + struct bnx2_tx_bd *tx_desc_ring; + struct bnx2_sw_tx_bd *tx_buf_ring; u16 tx_cons; u16 hw_tx_cons; @@ -6741,13 +6742,13 @@ struct bnx2_rx_ring_info { u16 rx_pg_prod; u16 rx_pg_cons; - struct sw_bd *rx_buf_ring; - struct rx_bd *rx_desc_ring[MAX_RX_RINGS]; - struct sw_pg *rx_pg_ring; - struct rx_bd *rx_pg_desc_ring[MAX_RX_PG_RINGS]; + struct bnx2_sw_bd *rx_buf_ring; + struct bnx2_rx_bd *rx_desc_ring[BNX2_MAX_RX_RINGS]; + struct bnx2_sw_pg *rx_pg_ring; + struct bnx2_rx_bd *rx_pg_desc_ring[BNX2_MAX_RX_PG_RINGS]; - dma_addr_t rx_desc_mapping[MAX_RX_RINGS]; - dma_addr_t rx_pg_desc_mapping[MAX_RX_PG_RINGS]; + dma_addr_t rx_desc_mapping[BNX2_MAX_RX_RINGS]; + dma_addr_t rx_pg_desc_mapping[BNX2_MAX_RX_PG_RINGS]; }; struct bnx2_napi { @@ -6853,33 +6854,31 @@ struct bnx2 { u32 chip_id; /* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */ -#define CHIP_NUM(bp) (((bp)->chip_id) & 0xffff0000) -#define CHIP_NUM_5706 0x57060000 -#define CHIP_NUM_5708 0x57080000 -#define CHIP_NUM_5709 0x57090000 - -#define CHIP_REV(bp) (((bp)->chip_id) & 0x0000f000) -#define CHIP_REV_Ax 0x00000000 -#define CHIP_REV_Bx 0x00001000 -#define CHIP_REV_Cx 0x00002000 - -#define CHIP_METAL(bp) (((bp)->chip_id) & 0x00000ff0) -#define CHIP_BONDING(bp) (((bp)->chip_id) & 0x0000000f) - -#define CHIP_ID(bp) (((bp)->chip_id) & 0xfffffff0) -#define CHIP_ID_5706_A0 0x57060000 -#define CHIP_ID_5706_A1 0x57060010 -#define CHIP_ID_5706_A2 0x57060020 -#define CHIP_ID_5708_A0 0x57080000 -#define CHIP_ID_5708_B0 0x57081000 -#define CHIP_ID_5708_B1 0x57081010 -#define CHIP_ID_5709_A0 0x57090000 -#define CHIP_ID_5709_A1 0x57090010 - -#define CHIP_BOND_ID(bp) (((bp)->chip_id) & 0xf) +#define BNX2_CHIP(bp) (((bp)->chip_id) & 0xffff0000) +#define BNX2_CHIP_5706 0x57060000 +#define BNX2_CHIP_5708 0x57080000 +#define BNX2_CHIP_5709 0x57090000 + +#define BNX2_CHIP_REV(bp) (((bp)->chip_id) & 0x0000f000) +#define BNX2_CHIP_REV_Ax 0x00000000 +#define BNX2_CHIP_REV_Bx 0x00001000 +#define BNX2_CHIP_REV_Cx 0x00002000 + +#define BNX2_CHIP_METAL(bp) (((bp)->chip_id) & 0x00000ff0) +#define BNX2_CHIP_BOND(bp) (((bp)->chip_id) & 0x0000000f) + +#define BNX2_CHIP_ID(bp) (((bp)->chip_id) & 0xfffffff0) +#define BNX2_CHIP_ID_5706_A0 0x57060000 +#define BNX2_CHIP_ID_5706_A1 0x57060010 +#define BNX2_CHIP_ID_5706_A2 0x57060020 +#define BNX2_CHIP_ID_5708_A0 0x57080000 +#define BNX2_CHIP_ID_5708_B0 0x57081000 +#define BNX2_CHIP_ID_5708_B1 0x57081010 +#define BNX2_CHIP_ID_5709_A0 0x57090000 +#define BNX2_CHIP_ID_5709_A1 0x57090010 /* A serdes chip will have the first bit of the bond id set. */ -#define CHIP_BOND_ID_SERDES_BIT 0x01 +#define BNX2_CHIP_BOND_SERDES_BIT 0x01 u32 phy_addr; u32 phy_id; @@ -6985,19 +6984,20 @@ struct bnx2 { #ifdef BCM_CNIC struct mutex cnic_lock; struct cnic_eth_dev cnic_eth_dev; + struct cnic_eth_dev *(*cnic_probe)(struct net_device *); #endif const struct firmware *mips_firmware; const struct firmware *rv2p_firmware; }; -#define REG_RD(bp, offset) \ +#define BNX2_RD(bp, offset) \ readl(bp->regview + offset) -#define REG_WR(bp, offset, val) \ +#define BNX2_WR(bp, offset, val) \ writel(val, bp->regview + offset) -#define REG_WR16(bp, offset, val) \ +#define BNX2_WR16(bp, offset, val) \ writew(val, bp->regview + offset) struct cpu_reg { @@ -7052,7 +7052,7 @@ struct bnx2_rv2p_fw_file { #define RV2P_P1_FIXUP_PAGE_SIZE_IDX 0 #define RV2P_BD_PAGE_SIZE_MSK 0xffff -#define RV2P_BD_PAGE_SIZE ((BCM_PAGE_SIZE / 16) - 1) +#define RV2P_BD_PAGE_SIZE ((BNX2_PAGE_SIZE / 16) - 1) #define RV2P_PROC1 0 #define RV2P_PROC2 1 diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index 72897c47b8c8..e8d4db10c8f3 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -34,25 +34,16 @@ #include "bnx2x_hsi.h" -#if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE) -#define BCM_CNIC 1 #include "../cnic_if.h" -#endif -#ifdef BCM_CNIC -#define BNX2X_MIN_MSIX_VEC_CNT 3 -#define BNX2X_MSIX_VEC_FP_START 2 -#else -#define BNX2X_MIN_MSIX_VEC_CNT 2 -#define BNX2X_MSIX_VEC_FP_START 1 -#endif + +#define BNX2X_MIN_MSIX_VEC_CNT(bp) ((bp)->min_msix_vec_cnt) #include <linux/mdio.h> #include "bnx2x_reg.h" #include "bnx2x_fw_defs.h" #include "bnx2x_mfw_req.h" -#include "bnx2x_hsi.h" #include "bnx2x_link.h" #include "bnx2x_sp.h" #include "bnx2x_dcb.h" @@ -256,15 +247,10 @@ enum { /* FCoE L2 */ #define BNX2X_FCOE_ETH_CID(bp) (BNX2X_CNIC_START_ETH_CID(bp) + 1) -/** Additional rings budgeting */ -#ifdef BCM_CNIC -#define CNIC_PRESENT 1 -#define FCOE_PRESENT 1 -#else -#define CNIC_PRESENT 0 -#define FCOE_PRESENT 0 -#endif /* BCM_CNIC */ -#define NON_ETH_CONTEXT_USE (FCOE_PRESENT) +#define CNIC_SUPPORT(bp) ((bp)->cnic_support) +#define CNIC_ENABLED(bp) ((bp)->cnic_enabled) +#define CNIC_LOADED(bp) ((bp)->cnic_loaded) +#define FCOE_INIT(bp) ((bp)->fcoe_init) #define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \ AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR @@ -297,9 +283,7 @@ enum { OOO_TXQ_IDX_OFFSET, }; #define MAX_ETH_TXQ_IDX(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) * (bp)->max_cos) -#ifdef BCM_CNIC #define FCOE_TXQ_IDX(bp) (MAX_ETH_TXQ_IDX(bp) + FCOE_TXQ_IDX_OFFSET) -#endif /* fast path */ /* @@ -505,7 +489,7 @@ struct bnx2x_fastpath { u32 ustorm_rx_prods_offset; u32 rx_buf_size; - + u32 rx_frag_size; /* 0 if kmalloced(), or rx_buf_size + NET_SKB_PAD */ dma_addr_t status_blk_mapping; enum bnx2x_tpa_mode_t mode; @@ -585,15 +569,9 @@ struct bnx2x_fastpath { ->var) -#define IS_ETH_FP(fp) (fp->index < \ - BNX2X_NUM_ETH_QUEUES(fp->bp)) -#ifdef BCM_CNIC -#define IS_FCOE_FP(fp) (fp->index == FCOE_IDX(fp->bp)) -#define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX(bp)) -#else -#define IS_FCOE_FP(fp) false -#define IS_FCOE_IDX(idx) false -#endif +#define IS_ETH_FP(fp) ((fp)->index < BNX2X_NUM_ETH_QUEUES((fp)->bp)) +#define IS_FCOE_FP(fp) ((fp)->index == FCOE_IDX((fp)->bp)) +#define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX(bp)) /* MC hsi */ @@ -886,6 +864,18 @@ struct bnx2x_common { (CHIP_REV(bp) == CHIP_REV_Bx)) #define CHIP_IS_E3A0(bp) (CHIP_IS_E3(bp) && \ (CHIP_REV(bp) == CHIP_REV_Ax)) +/* This define is used in two main places: + * 1. In the early stages of nic_load, to know if to configrue Parser / Searcher + * to nic-only mode or to offload mode. Offload mode is configured if either the + * chip is E1x (where MIC_MODE register is not applicable), or if cnic already + * registered for this port (which means that the user wants storage services). + * 2. During cnic-related load, to know if offload mode is already configured in + * the HW or needs to be configrued. + * Since the transition from nic-mode to offload-mode in HW causes traffic + * coruption, nic-mode is configured only in ports on which storage services + * where never requested. + */ +#define CONFIGURE_NIC_MODE(bp) (!CHIP_IS_E1x(bp) && !CNIC_ENABLED(bp)) int flash_size; #define BNX2X_NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */ @@ -925,6 +915,7 @@ struct bnx2x_common { #define BNX2X_IGU_STAS_MSG_VF_CNT 64 #define BNX2X_IGU_STAS_MSG_PF_CNT 4 +#define MAX_IGU_ATTN_ACK_TO 100 /* end of common */ /* port */ @@ -946,7 +937,6 @@ struct bnx2x_port { /* used to synchronize phy accesses */ struct mutex phy_mutex; - int need_hw_lock; u32 port_stx; @@ -1003,18 +993,15 @@ union cdu_context { #define CDU_ILT_PAGE_SZ (8192 << CDU_ILT_PAGE_SZ_HW) /* 32K */ #define ILT_PAGE_CIDS (CDU_ILT_PAGE_SZ / sizeof(union cdu_context)) -#ifdef BCM_CNIC #define CNIC_ISCSI_CID_MAX 256 #define CNIC_FCOE_CID_MAX 2048 #define CNIC_CID_MAX (CNIC_ISCSI_CID_MAX + CNIC_FCOE_CID_MAX) #define CNIC_ILT_LINES DIV_ROUND_UP(CNIC_CID_MAX, ILT_PAGE_CIDS) -#endif #define QM_ILT_PAGE_SZ_HW 0 #define QM_ILT_PAGE_SZ (4096 << QM_ILT_PAGE_SZ_HW) /* 4K */ #define QM_CID_ROUND 1024 -#ifdef BCM_CNIC /* TM (timers) host DB constants */ #define TM_ILT_PAGE_SZ_HW 0 #define TM_ILT_PAGE_SZ (4096 << TM_ILT_PAGE_SZ_HW) /* 4K */ @@ -1032,8 +1019,6 @@ union cdu_context { #define SRC_T2_SZ SRC_ILT_SZ #define SRC_ILT_LINES DIV_ROUND_UP(SRC_ILT_SZ, SRC_ILT_PAGE_SZ) -#endif - #define MAX_DMAE_C 8 /* DMA memory not used in fastpath */ @@ -1201,6 +1186,7 @@ struct bnx2x_prev_path_list { u8 slot; u8 path; struct list_head list; + u8 undi; }; struct bnx2x_sp_objs { @@ -1227,7 +1213,6 @@ struct bnx2x { struct bnx2x_sp_objs *sp_objs; struct bnx2x_fp_stats *fp_stats; struct bnx2x_fp_txdata *bnx2x_txq; - int bnx2x_txq_size; void __iomem *regview; void __iomem *doorbells; u16 db_size; @@ -1350,6 +1335,16 @@ struct bnx2x { #define NO_ISCSI_OOO(bp) ((bp)->flags & NO_ISCSI_OOO_FLAG) #define NO_FCOE(bp) ((bp)->flags & NO_FCOE_FLAG) + u8 cnic_support; + bool cnic_enabled; + bool cnic_loaded; + struct cnic_eth_dev *(*cnic_probe)(struct net_device *); + + /* Flag that indicates that we can start looking for FCoE L2 queue + * completions in the default status block. + */ + bool fcoe_init; + int pm_cap; int mrrs; @@ -1420,6 +1415,8 @@ struct bnx2x { #define BNX2X_MAX_COS 3 #define BNX2X_MAX_TX_COS 2 int num_queues; + uint num_ethernet_queues; + uint num_cnic_queues; int num_napi_queues; int disable_tpa; @@ -1433,6 +1430,7 @@ struct bnx2x { u8 igu_dsb_id; u8 igu_base_sb; u8 igu_sb_cnt; + u8 min_msix_vec_cnt; dma_addr_t def_status_blk_mapping; @@ -1478,26 +1476,23 @@ struct bnx2x { * Maximum supported number of RSS queues: number of IGU SBs minus one that goes * to CNIC. */ -#define BNX2X_MAX_RSS_COUNT(bp) ((bp)->igu_sb_cnt - CNIC_PRESENT) +#define BNX2X_MAX_RSS_COUNT(bp) ((bp)->igu_sb_cnt - CNIC_SUPPORT(bp)) /* * Maximum CID count that might be required by the bnx2x: * Max RSS * Max_Tx_Multi_Cos + FCoE + iSCSI */ #define BNX2X_L2_CID_COUNT(bp) (BNX2X_NUM_ETH_QUEUES(bp) * BNX2X_MULTI_TX_COS \ - + NON_ETH_CONTEXT_USE + CNIC_PRESENT) + + 2 * CNIC_SUPPORT(bp)) #define BNX2X_L2_MAX_CID(bp) (BNX2X_MAX_RSS_COUNT(bp) * BNX2X_MULTI_TX_COS \ - + NON_ETH_CONTEXT_USE + CNIC_PRESENT) + + 2 * CNIC_SUPPORT(bp)) #define L2_ILT_LINES(bp) (DIV_ROUND_UP(BNX2X_L2_CID_COUNT(bp),\ ILT_PAGE_CIDS)) int qm_cid_count; - int dropless_fc; + bool dropless_fc; -#ifdef BCM_CNIC - u32 cnic_flags; -#define BNX2X_CNIC_FLAG_MAC_SET 1 void *t2; dma_addr_t t2_mapping; struct cnic_ops __rcu *cnic_ops; @@ -1518,7 +1513,6 @@ struct bnx2x { /* Start index of the "special" (CNIC related) L2 cleints */ u8 cnic_base_cl_id; -#endif int dmae_ready; /* used to synchronize dmae accesses */ @@ -1647,9 +1641,9 @@ struct bnx2x { /* Tx queues may be less or equal to Rx queues */ extern int num_queues; #define BNX2X_NUM_QUEUES(bp) (bp->num_queues) -#define BNX2X_NUM_ETH_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - NON_ETH_CONTEXT_USE) +#define BNX2X_NUM_ETH_QUEUES(bp) ((bp)->num_ethernet_queues) #define BNX2X_NUM_NON_CNIC_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - \ - NON_ETH_CONTEXT_USE) + (bp)->num_cnic_queues) #define BNX2X_NUM_RX_QUEUES(bp) BNX2X_NUM_QUEUES(bp) #define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1) @@ -1689,6 +1683,13 @@ struct bnx2x_func_init_params { u16 spq_prod; /* valid iff FUNC_FLG_SPQ */ }; +#define for_each_cnic_queue(bp, var) \ + for ((var) = BNX2X_NUM_ETH_QUEUES(bp); (var) < BNX2X_NUM_QUEUES(bp); \ + (var)++) \ + if (skip_queue(bp, var)) \ + continue; \ + else + #define for_each_eth_queue(bp, var) \ for ((var) = 0; (var) < BNX2X_NUM_ETH_QUEUES(bp); (var)++) @@ -1702,6 +1703,22 @@ struct bnx2x_func_init_params { else /* Skip forwarding FP */ +#define for_each_valid_rx_queue(bp, var) \ + for ((var) = 0; \ + (var) < (CNIC_LOADED(bp) ? BNX2X_NUM_QUEUES(bp) : \ + BNX2X_NUM_ETH_QUEUES(bp)); \ + (var)++) \ + if (skip_rx_queue(bp, var)) \ + continue; \ + else + +#define for_each_rx_queue_cnic(bp, var) \ + for ((var) = BNX2X_NUM_ETH_QUEUES(bp); (var) < BNX2X_NUM_QUEUES(bp); \ + (var)++) \ + if (skip_rx_queue(bp, var)) \ + continue; \ + else + #define for_each_rx_queue(bp, var) \ for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \ if (skip_rx_queue(bp, var)) \ @@ -1709,6 +1726,22 @@ struct bnx2x_func_init_params { else /* Skip OOO FP */ +#define for_each_valid_tx_queue(bp, var) \ + for ((var) = 0; \ + (var) < (CNIC_LOADED(bp) ? BNX2X_NUM_QUEUES(bp) : \ + BNX2X_NUM_ETH_QUEUES(bp)); \ + (var)++) \ + if (skip_tx_queue(bp, var)) \ + continue; \ + else + +#define for_each_tx_queue_cnic(bp, var) \ + for ((var) = BNX2X_NUM_ETH_QUEUES(bp); (var) < BNX2X_NUM_QUEUES(bp); \ + (var)++) \ + if (skip_tx_queue(bp, var)) \ + continue; \ + else + #define for_each_tx_queue(bp, var) \ for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \ if (skip_tx_queue(bp, var)) \ @@ -2179,7 +2212,6 @@ void bnx2x_notify_link_changed(struct bnx2x *bp); #define BNX2X_MF_SD_PROTOCOL(bp) \ ((bp)->mf_config[BP_VN(bp)] & FUNC_MF_CFG_PROTOCOL_MASK) -#ifdef BCM_CNIC #define BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp) \ (BNX2X_MF_SD_PROTOCOL(bp) == FUNC_MF_CFG_PROTOCOL_ISCSI) @@ -2196,9 +2228,12 @@ void bnx2x_notify_link_changed(struct bnx2x *bp); #define IS_MF_STORAGE_SD(bp) (IS_MF_SD(bp) && \ (BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp) || \ BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp))) -#else -#define IS_MF_FCOE_AFEX(bp) false -#endif +enum { + SWITCH_UPDATE, + AFEX_UPDATE, +}; + +#define NUM_MACS 8 #endif /* bnx2x.h */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 4833b6a9031c..a2998bea5d4b 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -552,6 +552,23 @@ static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp, return 0; } +static void bnx2x_frag_free(const struct bnx2x_fastpath *fp, void *data) +{ + if (fp->rx_frag_size) + put_page(virt_to_head_page(data)); + else + kfree(data); +} + +static void *bnx2x_frag_alloc(const struct bnx2x_fastpath *fp) +{ + if (fp->rx_frag_size) + return netdev_alloc_frag(fp->rx_frag_size); + + return kmalloc(fp->rx_buf_size + NET_SKB_PAD, GFP_ATOMIC); +} + + static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp, struct bnx2x_agg_info *tpa_info, u16 pages, @@ -574,15 +591,14 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp, goto drop; /* Try to allocate the new data */ - new_data = kmalloc(fp->rx_buf_size + NET_SKB_PAD, GFP_ATOMIC); - + new_data = bnx2x_frag_alloc(fp); /* Unmap skb in the pool anyway, as we are going to change pool entry status to BNX2X_TPA_STOP even if new skb allocation fails. */ dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(rx_buf, mapping), fp->rx_buf_size, DMA_FROM_DEVICE); if (likely(new_data)) - skb = build_skb(data, 0); + skb = build_skb(data, fp->rx_frag_size); if (likely(skb)) { #ifdef BNX2X_STOP_ON_ERROR @@ -619,7 +635,7 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp, return; } - kfree(new_data); + bnx2x_frag_free(fp, new_data); drop: /* drop the packet and keep the buffer in the bin */ DP(NETIF_MSG_RX_STATUS, @@ -635,7 +651,7 @@ static int bnx2x_alloc_rx_data(struct bnx2x *bp, struct eth_rx_bd *rx_bd = &fp->rx_desc_ring[index]; dma_addr_t mapping; - data = kmalloc(fp->rx_buf_size + NET_SKB_PAD, GFP_ATOMIC); + data = bnx2x_frag_alloc(fp); if (unlikely(data == NULL)) return -ENOMEM; @@ -643,7 +659,7 @@ static int bnx2x_alloc_rx_data(struct bnx2x *bp, fp->rx_buf_size, DMA_FROM_DEVICE); if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) { - kfree(data); + bnx2x_frag_free(fp, data); BNX2X_ERR("Can't map rx data\n"); return -ENOMEM; } @@ -845,9 +861,9 @@ int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget) dma_unmap_addr(rx_buf, mapping), fp->rx_buf_size, DMA_FROM_DEVICE); - skb = build_skb(data, 0); + skb = build_skb(data, fp->rx_frag_size); if (unlikely(!skb)) { - kfree(data); + bnx2x_frag_free(fp, data); bnx2x_fp_qstats(bp, fp)-> rx_skb_alloc_failed++; goto next_rx; @@ -948,14 +964,12 @@ void bnx2x_acquire_phy_lock(struct bnx2x *bp) { mutex_lock(&bp->port.phy_mutex); - if (bp->port.need_hw_lock) - bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_MDIO); + bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_MDIO); } void bnx2x_release_phy_lock(struct bnx2x *bp) { - if (bp->port.need_hw_lock) - bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_MDIO); + bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_MDIO); mutex_unlock(&bp->port.phy_mutex); } @@ -1147,11 +1161,30 @@ static void bnx2x_free_tpa_pool(struct bnx2x *bp, dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(first_buf, mapping), fp->rx_buf_size, DMA_FROM_DEVICE); - kfree(data); + bnx2x_frag_free(fp, data); first_buf->data = NULL; } } +void bnx2x_init_rx_rings_cnic(struct bnx2x *bp) +{ + int j; + + for_each_rx_queue_cnic(bp, j) { + struct bnx2x_fastpath *fp = &bp->fp[j]; + + fp->rx_bd_cons = 0; + + /* Activate BD ring */ + /* Warning! + * this will generate an interrupt (to the TSTORM) + * must only be done after chip is initialized + */ + bnx2x_update_rx_prod(bp, fp, fp->rx_bd_prod, fp->rx_comp_prod, + fp->rx_sge_prod); + } +} + void bnx2x_init_rx_rings(struct bnx2x *bp) { int func = BP_FUNC(bp); @@ -1159,7 +1192,7 @@ void bnx2x_init_rx_rings(struct bnx2x *bp) int i, j; /* Allocate TPA resources */ - for_each_rx_queue(bp, j) { + for_each_eth_queue(bp, j) { struct bnx2x_fastpath *fp = &bp->fp[j]; DP(NETIF_MSG_IFUP, @@ -1173,8 +1206,7 @@ void bnx2x_init_rx_rings(struct bnx2x *bp) struct sw_rx_bd *first_buf = &tpa_info->first_buf; - first_buf->data = kmalloc(fp->rx_buf_size + NET_SKB_PAD, - GFP_ATOMIC); + first_buf->data = bnx2x_frag_alloc(fp); if (!first_buf->data) { BNX2X_ERR("Failed to allocate TPA skb pool for queue[%d] - disabling TPA on this queue!\n", j); @@ -1217,7 +1249,7 @@ void bnx2x_init_rx_rings(struct bnx2x *bp) } } - for_each_rx_queue(bp, j) { + for_each_eth_queue(bp, j) { struct bnx2x_fastpath *fp = &bp->fp[j]; fp->rx_bd_cons = 0; @@ -1244,29 +1276,45 @@ void bnx2x_init_rx_rings(struct bnx2x *bp) } } -static void bnx2x_free_tx_skbs(struct bnx2x *bp) +static void bnx2x_free_tx_skbs_queue(struct bnx2x_fastpath *fp) { - int i; u8 cos; + struct bnx2x *bp = fp->bp; - for_each_tx_queue(bp, i) { - struct bnx2x_fastpath *fp = &bp->fp[i]; - for_each_cos_in_tx_queue(fp, cos) { - struct bnx2x_fp_txdata *txdata = fp->txdata_ptr[cos]; - unsigned pkts_compl = 0, bytes_compl = 0; + for_each_cos_in_tx_queue(fp, cos) { + struct bnx2x_fp_txdata *txdata = fp->txdata_ptr[cos]; + unsigned pkts_compl = 0, bytes_compl = 0; - u16 sw_prod = txdata->tx_pkt_prod; - u16 sw_cons = txdata->tx_pkt_cons; + u16 sw_prod = txdata->tx_pkt_prod; + u16 sw_cons = txdata->tx_pkt_cons; - while (sw_cons != sw_prod) { - bnx2x_free_tx_pkt(bp, txdata, TX_BD(sw_cons), - &pkts_compl, &bytes_compl); - sw_cons++; - } - netdev_tx_reset_queue( - netdev_get_tx_queue(bp->dev, - txdata->txq_index)); + while (sw_cons != sw_prod) { + bnx2x_free_tx_pkt(bp, txdata, TX_BD(sw_cons), + &pkts_compl, &bytes_compl); + sw_cons++; } + + netdev_tx_reset_queue( + netdev_get_tx_queue(bp->dev, + txdata->txq_index)); + } +} + +static void bnx2x_free_tx_skbs_cnic(struct bnx2x *bp) +{ + int i; + + for_each_tx_queue_cnic(bp, i) { + bnx2x_free_tx_skbs_queue(&bp->fp[i]); + } +} + +static void bnx2x_free_tx_skbs(struct bnx2x *bp) +{ + int i; + + for_each_eth_queue(bp, i) { + bnx2x_free_tx_skbs_queue(&bp->fp[i]); } } @@ -1290,7 +1338,16 @@ static void bnx2x_free_rx_bds(struct bnx2x_fastpath *fp) fp->rx_buf_size, DMA_FROM_DEVICE); rx_buf->data = NULL; - kfree(data); + bnx2x_frag_free(fp, data); + } +} + +static void bnx2x_free_rx_skbs_cnic(struct bnx2x *bp) +{ + int j; + + for_each_rx_queue_cnic(bp, j) { + bnx2x_free_rx_bds(&bp->fp[j]); } } @@ -1298,7 +1355,7 @@ static void bnx2x_free_rx_skbs(struct bnx2x *bp) { int j; - for_each_rx_queue(bp, j) { + for_each_eth_queue(bp, j) { struct bnx2x_fastpath *fp = &bp->fp[j]; bnx2x_free_rx_bds(fp); @@ -1308,6 +1365,12 @@ static void bnx2x_free_rx_skbs(struct bnx2x *bp) } } +void bnx2x_free_skbs_cnic(struct bnx2x *bp) +{ + bnx2x_free_tx_skbs_cnic(bp); + bnx2x_free_rx_skbs_cnic(bp); +} + void bnx2x_free_skbs(struct bnx2x *bp) { bnx2x_free_tx_skbs(bp); @@ -1347,11 +1410,12 @@ static void bnx2x_free_msix_irqs(struct bnx2x *bp, int nvecs) DP(NETIF_MSG_IFDOWN, "released sp irq (%d)\n", bp->msix_table[offset].vector); offset++; -#ifdef BCM_CNIC - if (nvecs == offset) - return; - offset++; -#endif + + if (CNIC_SUPPORT(bp)) { + if (nvecs == offset) + return; + offset++; + } for_each_eth_queue(bp, i) { if (nvecs == offset) @@ -1368,7 +1432,7 @@ void bnx2x_free_irq(struct bnx2x *bp) if (bp->flags & USING_MSIX_FLAG && !(bp->flags & USING_SINGLE_MSIX_FLAG)) bnx2x_free_msix_irqs(bp, BNX2X_NUM_ETH_QUEUES(bp) + - CNIC_PRESENT + 1); + CNIC_SUPPORT(bp) + 1); else free_irq(bp->dev->irq, bp->dev); } @@ -1382,12 +1446,14 @@ int bnx2x_enable_msix(struct bnx2x *bp) bp->msix_table[0].entry); msix_vec++; -#ifdef BCM_CNIC - bp->msix_table[msix_vec].entry = msix_vec; - BNX2X_DEV_INFO("msix_table[%d].entry = %d (CNIC)\n", - bp->msix_table[msix_vec].entry, bp->msix_table[msix_vec].entry); - msix_vec++; -#endif + /* Cnic requires an msix vector for itself */ + if (CNIC_SUPPORT(bp)) { + bp->msix_table[msix_vec].entry = msix_vec; + BNX2X_DEV_INFO("msix_table[%d].entry = %d (CNIC)\n", + msix_vec, bp->msix_table[msix_vec].entry); + msix_vec++; + } + /* We need separate vectors for ETH queues only (not FCoE) */ for_each_eth_queue(bp, i) { bp->msix_table[msix_vec].entry = msix_vec; @@ -1396,7 +1462,7 @@ int bnx2x_enable_msix(struct bnx2x *bp) msix_vec++; } - req_cnt = BNX2X_NUM_ETH_QUEUES(bp) + CNIC_PRESENT + 1; + req_cnt = BNX2X_NUM_ETH_QUEUES(bp) + CNIC_SUPPORT(bp) + 1; rc = pci_enable_msix(bp->pdev, &bp->msix_table[0], req_cnt); @@ -1404,7 +1470,7 @@ int bnx2x_enable_msix(struct bnx2x *bp) * reconfigure number of tx/rx queues according to available * MSI-X vectors */ - if (rc >= BNX2X_MIN_MSIX_VEC_CNT) { + if (rc >= BNX2X_MIN_MSIX_VEC_CNT(bp)) { /* how less vectors we will have? */ int diff = req_cnt - rc; @@ -1419,7 +1485,8 @@ int bnx2x_enable_msix(struct bnx2x *bp) /* * decrease number of queues by number of unallocated entries */ - bp->num_queues -= diff; + bp->num_ethernet_queues -= diff; + bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues; BNX2X_DEV_INFO("New queue configuration set: %d\n", bp->num_queues); @@ -1435,6 +1502,9 @@ int bnx2x_enable_msix(struct bnx2x *bp) BNX2X_DEV_INFO("Using single MSI-X vector\n"); bp->flags |= USING_SINGLE_MSIX_FLAG; + BNX2X_DEV_INFO("set number of queues to 1\n"); + bp->num_ethernet_queues = 1; + bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues; } else if (rc < 0) { BNX2X_DEV_INFO("MSI-X is not attainable rc %d\n", rc); goto no_msix; @@ -1464,9 +1534,9 @@ static int bnx2x_req_msix_irqs(struct bnx2x *bp) return -EBUSY; } -#ifdef BCM_CNIC - offset++; -#endif + if (CNIC_SUPPORT(bp)) + offset++; + for_each_eth_queue(bp, i) { struct bnx2x_fastpath *fp = &bp->fp[i]; snprintf(fp->name, sizeof(fp->name), "%s-fp-%d", @@ -1485,7 +1555,7 @@ static int bnx2x_req_msix_irqs(struct bnx2x *bp) } i = BNX2X_NUM_ETH_QUEUES(bp); - offset = 1 + CNIC_PRESENT; + offset = 1 + CNIC_SUPPORT(bp); netdev_info(bp->dev, "using MSI-X IRQs: sp %d fp[%d] %d ... fp[%d] %d\n", bp->msix_table[0].vector, 0, bp->msix_table[offset].vector, @@ -1556,19 +1626,35 @@ static int bnx2x_setup_irqs(struct bnx2x *bp) return 0; } +static void bnx2x_napi_enable_cnic(struct bnx2x *bp) +{ + int i; + + for_each_rx_queue_cnic(bp, i) + napi_enable(&bnx2x_fp(bp, i, napi)); +} + static void bnx2x_napi_enable(struct bnx2x *bp) { int i; - for_each_rx_queue(bp, i) + for_each_eth_queue(bp, i) napi_enable(&bnx2x_fp(bp, i, napi)); } +static void bnx2x_napi_disable_cnic(struct bnx2x *bp) +{ + int i; + + for_each_rx_queue_cnic(bp, i) + napi_disable(&bnx2x_fp(bp, i, napi)); +} + static void bnx2x_napi_disable(struct bnx2x *bp) { int i; - for_each_rx_queue(bp, i) + for_each_eth_queue(bp, i) napi_disable(&bnx2x_fp(bp, i, napi)); } @@ -1576,6 +1662,8 @@ void bnx2x_netif_start(struct bnx2x *bp) { if (netif_running(bp->dev)) { bnx2x_napi_enable(bp); + if (CNIC_LOADED(bp)) + bnx2x_napi_enable_cnic(bp); bnx2x_int_enable(bp); if (bp->state == BNX2X_STATE_OPEN) netif_tx_wake_all_queues(bp->dev); @@ -1586,14 +1674,15 @@ void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw) { bnx2x_int_disable_sync(bp, disable_hw); bnx2x_napi_disable(bp); + if (CNIC_LOADED(bp)) + bnx2x_napi_disable_cnic(bp); } u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb) { struct bnx2x *bp = netdev_priv(dev); -#ifdef BCM_CNIC - if (!NO_FCOE(bp)) { + if (CNIC_LOADED(bp) && !NO_FCOE(bp)) { struct ethhdr *hdr = (struct ethhdr *)skb->data; u16 ether_type = ntohs(hdr->h_proto); @@ -1609,7 +1698,7 @@ u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb) if ((ether_type == ETH_P_FCOE) || (ether_type == ETH_P_FIP)) return bnx2x_fcoe_tx(bp, txq_index); } -#endif + /* select a non-FCoE queue */ return __skb_tx_hash(dev, skb, BNX2X_NUM_ETH_QUEUES(bp)); } @@ -1618,15 +1707,15 @@ u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb) void bnx2x_set_num_queues(struct bnx2x *bp) { /* RSS queues */ - bp->num_queues = bnx2x_calc_num_queues(bp); + bp->num_ethernet_queues = bnx2x_calc_num_queues(bp); -#ifdef BCM_CNIC /* override in STORAGE SD modes */ if (IS_MF_STORAGE_SD(bp) || IS_MF_FCOE_AFEX(bp)) - bp->num_queues = 1; -#endif + bp->num_ethernet_queues = 1; + /* Add special queues */ - bp->num_queues += NON_ETH_CONTEXT_USE; + bp->num_cnic_queues = CNIC_SUPPORT(bp); /* For FCOE */ + bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues; BNX2X_DEV_INFO("set number of queues to %d\n", bp->num_queues); } @@ -1653,20 +1742,18 @@ void bnx2x_set_num_queues(struct bnx2x *bp) * bnx2x_setup_tc() takes care of the proper TC mappings so that __skb_tx_hash() * will return a proper Tx index if TC is enabled (netdev->num_tc > 0). */ -static int bnx2x_set_real_num_queues(struct bnx2x *bp) +static int bnx2x_set_real_num_queues(struct bnx2x *bp, int include_cnic) { int rc, tx, rx; tx = BNX2X_NUM_ETH_QUEUES(bp) * bp->max_cos; - rx = BNX2X_NUM_QUEUES(bp) - NON_ETH_CONTEXT_USE; + rx = BNX2X_NUM_ETH_QUEUES(bp); /* account for fcoe queue */ -#ifdef BCM_CNIC - if (!NO_FCOE(bp)) { - rx += FCOE_PRESENT; - tx += FCOE_PRESENT; + if (include_cnic && !NO_FCOE(bp)) { + rx++; + tx++; } -#endif rc = netif_set_real_num_tx_queues(bp->dev, tx); if (rc) { @@ -1710,6 +1797,10 @@ static void bnx2x_set_rx_buf_size(struct bnx2x *bp) mtu + BNX2X_FW_RX_ALIGN_END; /* Note : rx_buf_size doesnt take into account NET_SKB_PAD */ + if (fp->rx_buf_size + NET_SKB_PAD <= PAGE_SIZE) + fp->rx_frag_size = fp->rx_buf_size + NET_SKB_PAD; + else + fp->rx_frag_size = 0; } } @@ -1859,14 +1950,26 @@ static void bnx2x_squeeze_objects(struct bnx2x *bp) (bp)->state = BNX2X_STATE_ERROR; \ goto label; \ } while (0) -#else + +#define LOAD_ERROR_EXIT_CNIC(bp, label) \ + do { \ + bp->cnic_loaded = false; \ + goto label; \ + } while (0) +#else /*BNX2X_STOP_ON_ERROR*/ #define LOAD_ERROR_EXIT(bp, label) \ do { \ (bp)->state = BNX2X_STATE_ERROR; \ (bp)->panic = 1; \ return -EBUSY; \ } while (0) -#endif +#define LOAD_ERROR_EXIT_CNIC(bp, label) \ + do { \ + bp->cnic_loaded = false; \ + (bp)->panic = 1; \ + return -EBUSY; \ + } while (0) +#endif /*BNX2X_STOP_ON_ERROR*/ bool bnx2x_test_firmware_version(struct bnx2x *bp, bool is_err) { @@ -1959,10 +2062,8 @@ static void bnx2x_bz_fp(struct bnx2x *bp, int index) fp->max_cos = 1; /* Init txdata pointers */ -#ifdef BCM_CNIC if (IS_FCOE_FP(fp)) fp->txdata_ptr[0] = &bp->bnx2x_txq[FCOE_TXQ_IDX(bp)]; -#endif if (IS_ETH_FP(fp)) for_each_cos_in_tx_queue(fp, cos) fp->txdata_ptr[cos] = &bp->bnx2x_txq[cos * @@ -1980,11 +2081,95 @@ static void bnx2x_bz_fp(struct bnx2x *bp, int index) else if (bp->flags & GRO_ENABLE_FLAG) fp->mode = TPA_MODE_GRO; -#ifdef BCM_CNIC /* We don't want TPA on an FCoE L2 ring */ if (IS_FCOE_FP(fp)) fp->disable_tpa = 1; -#endif +} + +int bnx2x_load_cnic(struct bnx2x *bp) +{ + int i, rc, port = BP_PORT(bp); + + DP(NETIF_MSG_IFUP, "Starting CNIC-related load\n"); + + mutex_init(&bp->cnic_mutex); + + rc = bnx2x_alloc_mem_cnic(bp); + if (rc) { + BNX2X_ERR("Unable to allocate bp memory for cnic\n"); + LOAD_ERROR_EXIT_CNIC(bp, load_error_cnic0); + } + + rc = bnx2x_alloc_fp_mem_cnic(bp); + if (rc) { + BNX2X_ERR("Unable to allocate memory for cnic fps\n"); + LOAD_ERROR_EXIT_CNIC(bp, load_error_cnic0); + } + + /* Update the number of queues with the cnic queues */ + rc = bnx2x_set_real_num_queues(bp, 1); + if (rc) { + BNX2X_ERR("Unable to set real_num_queues including cnic\n"); + LOAD_ERROR_EXIT_CNIC(bp, load_error_cnic0); + } + + /* Add all CNIC NAPI objects */ + bnx2x_add_all_napi_cnic(bp); + DP(NETIF_MSG_IFUP, "cnic napi added\n"); + bnx2x_napi_enable_cnic(bp); + + rc = bnx2x_init_hw_func_cnic(bp); + if (rc) + LOAD_ERROR_EXIT_CNIC(bp, load_error_cnic1); + + bnx2x_nic_init_cnic(bp); + + /* Enable Timer scan */ + REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + port*4, 1); + + for_each_cnic_queue(bp, i) { + rc = bnx2x_setup_queue(bp, &bp->fp[i], 0); + if (rc) { + BNX2X_ERR("Queue setup failed\n"); + LOAD_ERROR_EXIT(bp, load_error_cnic2); + } + } + + /* Initialize Rx filter. */ + netif_addr_lock_bh(bp->dev); + bnx2x_set_rx_mode(bp->dev); + netif_addr_unlock_bh(bp->dev); + + /* re-read iscsi info */ + bnx2x_get_iscsi_info(bp); + bnx2x_setup_cnic_irq_info(bp); + bnx2x_setup_cnic_info(bp); + bp->cnic_loaded = true; + if (bp->state == BNX2X_STATE_OPEN) + bnx2x_cnic_notify(bp, CNIC_CTL_START_CMD); + + + DP(NETIF_MSG_IFUP, "Ending successfully CNIC-related load\n"); + + return 0; + +#ifndef BNX2X_STOP_ON_ERROR +load_error_cnic2: + /* Disable Timer scan */ + REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + port*4, 0); + +load_error_cnic1: + bnx2x_napi_disable_cnic(bp); + /* Update the number of queues without the cnic queues */ + rc = bnx2x_set_real_num_queues(bp, 0); + if (rc) + BNX2X_ERR("Unable to set real_num_queues not including cnic\n"); +load_error_cnic0: + BNX2X_ERR("CNIC-related load failed\n"); + bnx2x_free_fp_mem_cnic(bp); + bnx2x_free_mem_cnic(bp); + return rc; +#endif /* ! BNX2X_STOP_ON_ERROR */ } @@ -1995,6 +2180,10 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) u32 load_code; int i, rc; + DP(NETIF_MSG_IFUP, "Starting NIC load\n"); + DP(NETIF_MSG_IFUP, + "CNIC is %s\n", CNIC_ENABLED(bp) ? "enabled" : "disabled"); + #ifdef BNX2X_STOP_ON_ERROR if (unlikely(bp->panic)) { BNX2X_ERR("Can't load NIC when there is panic\n"); @@ -2022,9 +2211,11 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) DP(NETIF_MSG_IFUP, "num queues: %d", bp->num_queues); for_each_queue(bp, i) bnx2x_bz_fp(bp, i); - memset(bp->bnx2x_txq, 0, bp->bnx2x_txq_size * - sizeof(struct bnx2x_fp_txdata)); + memset(bp->bnx2x_txq, 0, (BNX2X_MAX_RSS_COUNT(bp) * BNX2X_MULTI_TX_COS + + bp->num_cnic_queues) * + sizeof(struct bnx2x_fp_txdata)); + bp->fcoe_init = false; /* Set the receive queues buffer size */ bnx2x_set_rx_buf_size(bp); @@ -2034,9 +2225,9 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) /* As long as bnx2x_alloc_mem() may possibly update * bp->num_queues, bnx2x_set_real_num_queues() should always - * come after it. + * come after it. At this stage cnic queues are not counted. */ - rc = bnx2x_set_real_num_queues(bp); + rc = bnx2x_set_real_num_queues(bp, 0); if (rc) { BNX2X_ERR("Unable to set real_num_queues\n"); LOAD_ERROR_EXIT(bp, load_error0); @@ -2050,6 +2241,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) /* Add all NAPI objects */ bnx2x_add_all_napi(bp); + DP(NETIF_MSG_IFUP, "napi added\n"); bnx2x_napi_enable(bp); /* set pf load just before approaching the MCP */ @@ -2073,7 +2265,8 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) DRV_PULSE_SEQ_MASK); BNX2X_DEV_INFO("drv_pulse 0x%x\n", bp->fw_drv_pulse_wr_seq); - load_code = bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_REQ, 0); + load_code = bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_REQ, + DRV_MSG_CODE_LOAD_REQ_WITH_LFA); if (!load_code) { BNX2X_ERR("MCP response failure, aborting\n"); rc = -EBUSY; @@ -2191,23 +2384,18 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) LOAD_ERROR_EXIT(bp, load_error3); } -#ifdef BCM_CNIC - /* Enable Timer scan */ - REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + port*4, 1); -#endif - - for_each_nondefault_queue(bp, i) { + for_each_nondefault_eth_queue(bp, i) { rc = bnx2x_setup_queue(bp, &bp->fp[i], 0); if (rc) { BNX2X_ERR("Queue setup failed\n"); - LOAD_ERROR_EXIT(bp, load_error4); + LOAD_ERROR_EXIT(bp, load_error3); } } rc = bnx2x_init_rss_pf(bp); if (rc) { BNX2X_ERR("PF RSS init failed\n"); - LOAD_ERROR_EXIT(bp, load_error4); + LOAD_ERROR_EXIT(bp, load_error3); } /* Now when Clients are configured we are ready to work */ @@ -2217,7 +2405,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) rc = bnx2x_set_eth_mac(bp, true); if (rc) { BNX2X_ERR("Setting Ethernet MAC failed\n"); - LOAD_ERROR_EXIT(bp, load_error4); + LOAD_ERROR_EXIT(bp, load_error3); } if (bp->pending_max) { @@ -2227,6 +2415,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) if (bp->port.pmf) bnx2x_initial_phy_init(bp, load_mode); + bp->link_params.feature_config_flags &= ~FEATURE_CONFIG_BOOT_FROM_SAN; /* Start fast path */ @@ -2257,21 +2446,15 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) } if (bp->port.pmf) - bnx2x_update_drv_flags(bp, 1 << DRV_FLAGS_DCB_CONFIGURED, 0); + bnx2x_update_drv_flags(bp, 1 << DRV_FLAGS_PORT_MASK, 0); else bnx2x__link_status_update(bp); /* start the timer */ mod_timer(&bp->timer, jiffies + bp->current_interval); -#ifdef BCM_CNIC - /* re-read iscsi info */ - bnx2x_get_iscsi_info(bp); - bnx2x_setup_cnic_irq_info(bp); - bnx2x_setup_cnic_info(bp); - if (bp->state == BNX2X_STATE_OPEN) - bnx2x_cnic_notify(bp, CNIC_CTL_START_CMD); -#endif + if (CNIC_ENABLED(bp)) + bnx2x_load_cnic(bp); /* mark driver is loaded in shmem2 */ if (SHMEM2_HAS(bp, drv_capabilities_flag)) { @@ -2293,14 +2476,11 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) if (bp->port.pmf && (bp->state != BNX2X_STATE_DIAG)) bnx2x_dcbx_init(bp, false); + DP(NETIF_MSG_IFUP, "Ending successfully NIC load\n"); + return 0; #ifndef BNX2X_STOP_ON_ERROR -load_error4: -#ifdef BCM_CNIC - /* Disable Timer scan */ - REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + port*4, 0); -#endif load_error3: bnx2x_int_disable_sync(bp, 1); @@ -2338,6 +2518,8 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link) int i; bool global = false; + DP(NETIF_MSG_IFUP, "Starting NIC unload\n"); + /* mark driver is unloaded in shmem2 */ if (SHMEM2_HAS(bp, drv_capabilities_flag)) { u32 val; @@ -2373,14 +2555,13 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link) bp->state = BNX2X_STATE_CLOSING_WAIT4_HALT; smp_mb(); + if (CNIC_LOADED(bp)) + bnx2x_cnic_notify(bp, CNIC_CTL_STOP_CMD); + /* Stop Tx */ bnx2x_tx_disable(bp); netdev_reset_tc(bp->dev); -#ifdef BCM_CNIC - bnx2x_cnic_notify(bp, CNIC_CTL_STOP_CMD); -#endif - bp->rx_mode = BNX2X_RX_MODE_NONE; del_timer_sync(&bp->timer); @@ -2414,7 +2595,8 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link) bnx2x_netif_stop(bp, 1); /* Delete all NAPI objects */ bnx2x_del_all_napi(bp); - + if (CNIC_LOADED(bp)) + bnx2x_del_all_napi_cnic(bp); /* Release IRQs */ bnx2x_free_irq(bp); @@ -2435,12 +2617,19 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link) /* Free SKBs, SGEs, TPA pool and driver internals */ bnx2x_free_skbs(bp); + if (CNIC_LOADED(bp)) + bnx2x_free_skbs_cnic(bp); for_each_rx_queue(bp, i) bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE); + if (CNIC_LOADED(bp)) { + bnx2x_free_fp_mem_cnic(bp); + bnx2x_free_mem_cnic(bp); + } bnx2x_free_mem(bp); bp->state = BNX2X_STATE_CLOSED; + bp->cnic_loaded = false; /* Check if there are pending parity attentions. If there are - set * RECOVERY_IN_PROGRESS. @@ -2460,6 +2649,8 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link) if (!bnx2x_clear_pf_load(bp) && bnx2x_reset_is_done(bp, BP_PATH(bp))) bnx2x_disable_close_the_gate(bp); + DP(NETIF_MSG_IFUP, "Ending NIC unload\n"); + return 0; } @@ -2550,7 +2741,7 @@ int bnx2x_poll(struct napi_struct *napi, int budget) /* Fall out from the NAPI loop if needed */ if (!(bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))) { -#ifdef BCM_CNIC + /* No need to update SB for FCoE L2 ring as long as * it's connected to the default SB and the SB * has been updated when NAPI was scheduled. @@ -2559,8 +2750,6 @@ int bnx2x_poll(struct napi_struct *napi, int budget) napi_complete(napi); break; } -#endif - bnx2x_update_fpsb_idx(fp); /* bnx2x_has_rx_work() reads the status block, * thus we need to ensure that status block indices @@ -2940,7 +3129,7 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) txq_index = skb_get_queue_mapping(skb); txq = netdev_get_tx_queue(dev, txq_index); - BUG_ON(txq_index >= MAX_ETH_TXQ_IDX(bp) + FCOE_PRESENT); + BUG_ON(txq_index >= MAX_ETH_TXQ_IDX(bp) + (CNIC_LOADED(bp) ? 1 : 0)); txdata = &bp->bnx2x_txq[txq_index]; @@ -2958,11 +3147,16 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) BDS_PER_TX_PKT + NEXT_CNT_PER_TX_PKT(MAX_BDS_PER_TX_PKT))) { /* Handle special storage cases separately */ - if (txdata->tx_ring_size != 0) { - BNX2X_ERR("BUG! Tx ring full when queue awake!\n"); + if (txdata->tx_ring_size == 0) { + struct bnx2x_eth_q_stats *q_stats = + bnx2x_fp_qstats(bp, txdata->parent_fp); + q_stats->driver_filtered_tx_pkt++; + dev_kfree_skb(skb); + return NETDEV_TX_OK; + } bnx2x_fp_qstats(bp, txdata->parent_fp)->driver_xoff++; netif_tx_stop_queue(txq); - } + BNX2X_ERR("BUG! Tx ring full when queue awake!\n"); return NETDEV_TX_BUSY; } @@ -3339,13 +3533,11 @@ int bnx2x_change_mac_addr(struct net_device *dev, void *p) return -EINVAL; } -#ifdef BCM_CNIC if ((IS_MF_STORAGE_SD(bp) || IS_MF_FCOE_AFEX(bp)) && !is_zero_ether_addr(addr->sa_data)) { BNX2X_ERR("Can't configure non-zero address on iSCSI or FCoE functions in MF-SD mode\n"); return -EINVAL; } -#endif if (netif_running(dev)) { rc = bnx2x_set_eth_mac(bp, false); @@ -3369,13 +3561,11 @@ static void bnx2x_free_fp_mem_at(struct bnx2x *bp, int fp_index) u8 cos; /* Common */ -#ifdef BCM_CNIC + if (IS_FCOE_IDX(fp_index)) { memset(sb, 0, sizeof(union host_hc_status_block)); fp->status_blk_mapping = 0; - } else { -#endif /* status blocks */ if (!CHIP_IS_E1x(bp)) BNX2X_PCI_FREE(sb->e2_sb, @@ -3387,9 +3577,8 @@ static void bnx2x_free_fp_mem_at(struct bnx2x *bp, int fp_index) bnx2x_fp(bp, fp_index, status_blk_mapping), sizeof(struct host_hc_status_block_e1x)); -#ifdef BCM_CNIC } -#endif + /* Rx */ if (!skip_rx_queue(bp, fp_index)) { bnx2x_free_rx_bds(fp); @@ -3431,10 +3620,17 @@ static void bnx2x_free_fp_mem_at(struct bnx2x *bp, int fp_index) /* end of fastpath */ } +void bnx2x_free_fp_mem_cnic(struct bnx2x *bp) +{ + int i; + for_each_cnic_queue(bp, i) + bnx2x_free_fp_mem_at(bp, i); +} + void bnx2x_free_fp_mem(struct bnx2x *bp) { int i; - for_each_queue(bp, i) + for_each_eth_queue(bp, i) bnx2x_free_fp_mem_at(bp, i); } @@ -3519,14 +3715,11 @@ static int bnx2x_alloc_fp_mem_at(struct bnx2x *bp, int index) u8 cos; int rx_ring_size = 0; -#ifdef BCM_CNIC if (!bp->rx_ring_size && (IS_MF_STORAGE_SD(bp) || IS_MF_FCOE_AFEX(bp))) { rx_ring_size = MIN_RX_SIZE_NONTPA; bp->rx_ring_size = rx_ring_size; - } else -#endif - if (!bp->rx_ring_size) { + } else if (!bp->rx_ring_size) { rx_ring_size = MAX_RX_AVAIL/BNX2X_NUM_RX_QUEUES(bp); if (CHIP_IS_E3(bp)) { @@ -3550,9 +3743,8 @@ static int bnx2x_alloc_fp_mem_at(struct bnx2x *bp, int index) /* Common */ sb = &bnx2x_fp(bp, index, status_blk); -#ifdef BCM_CNIC + if (!IS_FCOE_IDX(index)) { -#endif /* status blocks */ if (!CHIP_IS_E1x(bp)) BNX2X_PCI_ALLOC(sb->e2_sb, @@ -3562,9 +3754,7 @@ static int bnx2x_alloc_fp_mem_at(struct bnx2x *bp, int index) BNX2X_PCI_ALLOC(sb->e1x_sb, &bnx2x_fp(bp, index, status_blk_mapping), sizeof(struct host_hc_status_block_e1x)); -#ifdef BCM_CNIC } -#endif /* FCoE Queue uses Default SB and doesn't ACK the SB, thus no need to * set shortcuts for it. @@ -3641,31 +3831,31 @@ alloc_mem_err: return 0; } +int bnx2x_alloc_fp_mem_cnic(struct bnx2x *bp) +{ + if (!NO_FCOE(bp)) + /* FCoE */ + if (bnx2x_alloc_fp_mem_at(bp, FCOE_IDX(bp))) + /* we will fail load process instead of mark + * NO_FCOE_FLAG + */ + return -ENOMEM; + + return 0; +} + int bnx2x_alloc_fp_mem(struct bnx2x *bp) { int i; - /** - * 1. Allocate FP for leading - fatal if error - * 2. {CNIC} Allocate FCoE FP - fatal if error - * 3. {CNIC} Allocate OOO + FWD - disable OOO if error - * 4. Allocate RSS - fix number of queues if error + /* 1. Allocate FP for leading - fatal if error + * 2. Allocate RSS - fix number of queues if error */ /* leading */ if (bnx2x_alloc_fp_mem_at(bp, 0)) return -ENOMEM; -#ifdef BCM_CNIC - if (!NO_FCOE(bp)) - /* FCoE */ - if (bnx2x_alloc_fp_mem_at(bp, FCOE_IDX(bp))) - /* we will fail load process instead of mark - * NO_FCOE_FLAG - */ - return -ENOMEM; -#endif - /* RSS */ for_each_nondefault_eth_queue(bp, i) if (bnx2x_alloc_fp_mem_at(bp, i)) @@ -3676,17 +3866,17 @@ int bnx2x_alloc_fp_mem(struct bnx2x *bp) int delta = BNX2X_NUM_ETH_QUEUES(bp) - i; WARN_ON(delta < 0); -#ifdef BCM_CNIC - /** - * move non eth FPs next to last eth FP - * must be done in that order - * FCOE_IDX < FWD_IDX < OOO_IDX - */ + if (CNIC_SUPPORT(bp)) + /* move non eth FPs next to last eth FP + * must be done in that order + * FCOE_IDX < FWD_IDX < OOO_IDX + */ - /* move FCoE fp even NO_FCOE_FLAG is on */ - bnx2x_move_fp(bp, FCOE_IDX(bp), FCOE_IDX(bp) - delta); -#endif - bp->num_queues -= delta; + /* move FCoE fp even NO_FCOE_FLAG is on */ + bnx2x_move_fp(bp, FCOE_IDX(bp), FCOE_IDX(bp) - delta); + bp->num_ethernet_queues -= delta; + bp->num_queues = bp->num_ethernet_queues + + bp->num_cnic_queues; BNX2X_ERR("Adjusted num of queues from %d to %d\n", bp->num_queues + delta, bp->num_queues); } @@ -3705,13 +3895,13 @@ void bnx2x_free_mem_bp(struct bnx2x *bp) kfree(bp->ilt); } -int __devinit bnx2x_alloc_mem_bp(struct bnx2x *bp) +int bnx2x_alloc_mem_bp(struct bnx2x *bp) { struct bnx2x_fastpath *fp; struct msix_entry *tbl; struct bnx2x_ilt *ilt; int msix_table_size = 0; - int fp_array_size; + int fp_array_size, txq_array_size; int i; /* @@ -3721,7 +3911,7 @@ int __devinit bnx2x_alloc_mem_bp(struct bnx2x *bp) msix_table_size = bp->igu_sb_cnt + 1; /* fp array: RSS plus CNIC related L2 queues */ - fp_array_size = BNX2X_MAX_RSS_COUNT(bp) + NON_ETH_CONTEXT_USE; + fp_array_size = BNX2X_MAX_RSS_COUNT(bp) + CNIC_SUPPORT(bp); BNX2X_DEV_INFO("fp_array_size %d", fp_array_size); fp = kcalloc(fp_array_size, sizeof(*fp), GFP_KERNEL); @@ -3750,12 +3940,12 @@ int __devinit bnx2x_alloc_mem_bp(struct bnx2x *bp) goto alloc_err; /* Allocate memory for the transmission queues array */ - bp->bnx2x_txq_size = BNX2X_MAX_RSS_COUNT(bp) * BNX2X_MULTI_TX_COS; -#ifdef BCM_CNIC - bp->bnx2x_txq_size++; -#endif - bp->bnx2x_txq = kcalloc(bp->bnx2x_txq_size, - sizeof(struct bnx2x_fp_txdata), GFP_KERNEL); + txq_array_size = + BNX2X_MAX_RSS_COUNT(bp) * BNX2X_MULTI_TX_COS + CNIC_SUPPORT(bp); + BNX2X_DEV_INFO("txq_array_size %d", txq_array_size); + + bp->bnx2x_txq = kcalloc(txq_array_size, sizeof(struct bnx2x_fp_txdata), + GFP_KERNEL); if (!bp->bnx2x_txq) goto alloc_err; @@ -3838,7 +4028,7 @@ int bnx2x_get_link_cfg_idx(struct bnx2x *bp) return LINK_CONFIG_IDX(sel_phy_idx); } -#if defined(NETDEV_FCOE_WWNN) && defined(BCM_CNIC) +#ifdef NETDEV_FCOE_WWNN int bnx2x_fcoe_get_wwn(struct net_device *dev, u64 *wwn, int type) { struct bnx2x *bp = netdev_priv(dev); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h index 9c5ea6c5b4c7..0991534f61da 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h @@ -144,7 +144,7 @@ u32 bnx2x_fw_command(struct bnx2x *bp, u32 command, u32 param); * @bp: driver handle * @load_mode: current mode */ -u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode); +int bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode); /** * bnx2x_link_set - configure hw according to link parameters structure. @@ -238,7 +238,6 @@ irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance); * @dev_instance: private instance */ irqreturn_t bnx2x_interrupt(int irq, void *dev_instance); -#ifdef BCM_CNIC /** * bnx2x_cnic_notify - send command to cnic driver @@ -262,8 +261,6 @@ void bnx2x_setup_cnic_irq_info(struct bnx2x *bp); */ void bnx2x_setup_cnic_info(struct bnx2x *bp); -#endif - /** * bnx2x_int_enable - enable HW interrupts. * @@ -283,7 +280,7 @@ void bnx2x_int_enable(struct bnx2x *bp); void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw); /** - * bnx2x_nic_init - init driver internals. + * bnx2x_nic_init_cnic - init driver internals for cnic. * * @bp: driver handle * @load_code: COMMON, PORT or FUNCTION @@ -293,9 +290,26 @@ void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw); * - status blocks * - etc. */ -void bnx2x_nic_init(struct bnx2x *bp, u32 load_code); +void bnx2x_nic_init_cnic(struct bnx2x *bp); /** + * bnx2x_nic_init - init driver internals. + * + * @bp: driver handle + * + * Initializes: + * - rings + * - status blocks + * - etc. + */ +void bnx2x_nic_init(struct bnx2x *bp, u32 load_code); +/** + * bnx2x_alloc_mem_cnic - allocate driver's memory for cnic. + * + * @bp: driver handle + */ +int bnx2x_alloc_mem_cnic(struct bnx2x *bp); +/** * bnx2x_alloc_mem - allocate driver's memory. * * @bp: driver handle @@ -303,6 +317,12 @@ void bnx2x_nic_init(struct bnx2x *bp, u32 load_code); int bnx2x_alloc_mem(struct bnx2x *bp); /** + * bnx2x_free_mem_cnic - release driver's memory for cnic. + * + * @bp: driver handle + */ +void bnx2x_free_mem_cnic(struct bnx2x *bp); +/** * bnx2x_free_mem - release driver's memory. * * @bp: driver handle @@ -407,6 +427,7 @@ bool bnx2x_reset_is_done(struct bnx2x *bp, int engine); void bnx2x_set_reset_in_progress(struct bnx2x *bp); void bnx2x_set_reset_global(struct bnx2x *bp); void bnx2x_disable_close_the_gate(struct bnx2x *bp); +int bnx2x_init_hw_func_cnic(struct bnx2x *bp); /** * bnx2x_sp_event - handle ramrods completion. @@ -424,6 +445,14 @@ void bnx2x_sp_event(struct bnx2x_fastpath *fp, union eth_rx_cqe *rr_cqe); void bnx2x_ilt_set_info(struct bnx2x *bp); /** + * bnx2x_ilt_set_cnic_info - prepare ILT configurations for SRC + * and TM. + * + * @bp: driver handle + */ +void bnx2x_ilt_set_info_cnic(struct bnx2x *bp); + +/** * bnx2x_dcbx_init - initialize dcbx protocol. * * @bp: driver handle @@ -491,12 +520,17 @@ int bnx2x_resume(struct pci_dev *pdev); /* Release IRQ vectors */ void bnx2x_free_irq(struct bnx2x *bp); +void bnx2x_free_fp_mem_cnic(struct bnx2x *bp); void bnx2x_free_fp_mem(struct bnx2x *bp); +int bnx2x_alloc_fp_mem_cnic(struct bnx2x *bp); int bnx2x_alloc_fp_mem(struct bnx2x *bp); void bnx2x_init_rx_rings(struct bnx2x *bp); +void bnx2x_init_rx_rings_cnic(struct bnx2x *bp); +void bnx2x_free_skbs_cnic(struct bnx2x *bp); void bnx2x_free_skbs(struct bnx2x *bp); void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw); void bnx2x_netif_start(struct bnx2x *bp); +int bnx2x_load_cnic(struct bnx2x *bp); /** * bnx2x_enable_msix - set msix configuration. @@ -529,7 +563,7 @@ int bnx2x_poll(struct napi_struct *napi, int budget); * * @bp: driver handle */ -int __devinit bnx2x_alloc_mem_bp(struct bnx2x *bp); +int bnx2x_alloc_mem_bp(struct bnx2x *bp); /** * bnx2x_free_mem_bp - release memories outsize main driver structure @@ -547,7 +581,7 @@ void bnx2x_free_mem_bp(struct bnx2x *bp); */ int bnx2x_change_mtu(struct net_device *dev, int new_mtu); -#if defined(NETDEV_FCOE_WWNN) && defined(BCM_CNIC) +#ifdef NETDEV_FCOE_WWNN /** * bnx2x_fcoe_get_wwn - return the requested WWN value for this port * @@ -793,23 +827,39 @@ static inline void bnx2x_free_rx_sge(struct bnx2x *bp, sge->addr_lo = 0; } -static inline void bnx2x_add_all_napi(struct bnx2x *bp) +static inline void bnx2x_add_all_napi_cnic(struct bnx2x *bp) { int i; - bp->num_napi_queues = bp->num_queues; + /* Add NAPI objects */ + for_each_rx_queue_cnic(bp, i) + netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi), + bnx2x_poll, BNX2X_NAPI_WEIGHT); +} + +static inline void bnx2x_add_all_napi(struct bnx2x *bp) +{ + int i; /* Add NAPI objects */ - for_each_rx_queue(bp, i) + for_each_eth_queue(bp, i) netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi), bnx2x_poll, BNX2X_NAPI_WEIGHT); } +static inline void bnx2x_del_all_napi_cnic(struct bnx2x *bp) +{ + int i; + + for_each_rx_queue_cnic(bp, i) + netif_napi_del(&bnx2x_fp(bp, i, napi)); +} + static inline void bnx2x_del_all_napi(struct bnx2x *bp) { int i; - for_each_rx_queue(bp, i) + for_each_eth_queue(bp, i) netif_napi_del(&bnx2x_fp(bp, i, napi)); } @@ -979,11 +1029,9 @@ static inline u8 bnx2x_stats_id(struct bnx2x_fastpath *fp) { struct bnx2x *bp = fp->bp; if (!CHIP_IS_E1x(bp)) { -#ifdef BCM_CNIC /* there are special statistics counters for FCoE 136..140 */ if (IS_FCOE_FP(fp)) return bp->cnic_base_cl_id + (bp->pf_num >> 1); -#endif return fp->cl_id; } return fp->cl_id + BP_PORT(bp) * FP_SB_MAX_E1x; @@ -1102,7 +1150,6 @@ static inline void bnx2x_init_txdata(struct bnx2x *bp, txdata->cid, txdata->txq_index); } -#ifdef BCM_CNIC static inline u8 bnx2x_cnic_eth_cl_id(struct bnx2x *bp, u8 cl_idx) { return bp->cnic_base_cl_id + cl_idx + @@ -1162,7 +1209,6 @@ static inline void bnx2x_init_fcoe_fp(struct bnx2x *bp) fp->index, bp, fp->status_blk.e2_sb, fp->cl_id, fp->fw_sb_id, fp->igu_sb_id); } -#endif static inline int bnx2x_clean_tx_queue(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata) @@ -1280,7 +1326,7 @@ static inline bool bnx2x_mtu_allows_gro(int mtu) */ return mtu <= SGE_PAGE_SIZE && (U_ETH_SGL_SIZE * fpp) <= MAX_SKB_FRAGS; } -#ifdef BCM_CNIC + /** * bnx2x_get_iscsi_info - update iSCSI params according to licensing info. * @@ -1288,7 +1334,6 @@ static inline bool bnx2x_mtu_allows_gro(int mtu) * */ void bnx2x_get_iscsi_info(struct bnx2x *bp); -#endif /** * bnx2x_link_sync_notify - send notification to other functions. @@ -1340,13 +1385,11 @@ static inline void bnx2x_update_drv_flags(struct bnx2x *bp, u32 flags, u32 set) static inline bool bnx2x_is_valid_ether_addr(struct bnx2x *bp, u8 *addr) { - if (is_valid_ether_addr(addr)) + if (is_valid_ether_addr(addr) || + (is_zero_ether_addr(addr) && + (IS_MF_STORAGE_SD(bp) || IS_MF_FCOE_AFEX(bp)))) return true; -#ifdef BCM_CNIC - if (is_zero_ether_addr(addr) && - (IS_MF_STORAGE_SD(bp) || IS_MF_FCOE_AFEX(bp))) - return true; -#endif + return false; } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c index 2245c3895409..10bc093d2ca4 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c @@ -413,8 +413,11 @@ static int bnx2x_dcbx_read_mib(struct bnx2x *bp, static void bnx2x_pfc_set_pfc(struct bnx2x *bp) { + int mfw_configured = SHMEM2_HAS(bp, drv_flags) && + GET_FLAGS(SHMEM2_RD(bp, drv_flags), + 1 << DRV_FLAGS_DCB_MFW_CONFIGURED); if (bp->dcbx_port_params.pfc.enabled && - !(bp->dcbx_error & DCBX_REMOTE_MIB_ERROR)) + (!(bp->dcbx_error & DCBX_REMOTE_MIB_ERROR) || mfw_configured)) /* * 1. Fills up common PFC structures if required * 2. Configure NIG, MAC and BRB via the elink @@ -552,10 +555,13 @@ static void bnx2x_dcbx_update_ets_config(struct bnx2x *bp) static void bnx2x_dcbx_update_ets_params(struct bnx2x *bp) { + int mfw_configured = SHMEM2_HAS(bp, drv_flags) && + GET_FLAGS(SHMEM2_RD(bp, drv_flags), + 1 << DRV_FLAGS_DCB_MFW_CONFIGURED); bnx2x_ets_disabled(&bp->link_params, &bp->link_vars); if (!bp->dcbx_port_params.ets.enabled || - (bp->dcbx_error & DCBX_REMOTE_MIB_ERROR)) + ((bp->dcbx_error & DCBX_REMOTE_MIB_ERROR) && !mfw_configured)) return; if (CHIP_IS_E3B0(bp)) @@ -1802,11 +1808,14 @@ static void bnx2x_dcbx_fw_struct(struct bnx2x *bp, u8 cos = 0, pri = 0; struct priority_cos *tt2cos; u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; + int mfw_configured = SHMEM2_HAS(bp, drv_flags) && + GET_FLAGS(SHMEM2_RD(bp, drv_flags), + 1 << DRV_FLAGS_DCB_MFW_CONFIGURED); memset(pfc_fw_cfg, 0, sizeof(*pfc_fw_cfg)); /* to disable DCB - the structure must be zeroed */ - if (bp->dcbx_error & DCBX_REMOTE_MIB_ERROR) + if ((bp->dcbx_error & DCBX_REMOTE_MIB_ERROR) && !mfw_configured) return; /*shortcut*/ @@ -1895,6 +1904,11 @@ static u8 bnx2x_dcbnl_set_state(struct net_device *netdev, u8 state) struct bnx2x *bp = netdev_priv(netdev); DP(BNX2X_MSG_DCB, "state = %s\n", state ? "on" : "off"); + if (state && ((bp->dcbx_enabled == BNX2X_DCBX_ENABLED_OFF) || + (bp->dcbx_enabled == BNX2X_DCBX_ENABLED_INVALID))) { + DP(BNX2X_MSG_DCB, "Can not set dcbx to enabled while it is disabled in nvm\n"); + return 1; + } bnx2x_dcbx_set_state(bp, (state ? true : false), bp->dcbx_enabled); return 0; } @@ -1908,10 +1922,10 @@ static void bnx2x_dcbnl_get_perm_hw_addr(struct net_device *netdev, /* first the HW mac address */ memcpy(perm_addr, netdev->dev_addr, netdev->addr_len); -#ifdef BCM_CNIC - /* second SAN address */ - memcpy(perm_addr+netdev->addr_len, bp->fip_mac, netdev->addr_len); -#endif + if (CNIC_LOADED(bp)) + /* second SAN address */ + memcpy(perm_addr+netdev->addr_len, bp->fip_mac, + netdev->addr_len); } static void bnx2x_dcbnl_set_pg_tccfg_tx(struct net_device *netdev, int prio, @@ -2038,10 +2052,13 @@ static void bnx2x_dcbnl_set_pfc_cfg(struct net_device *netdev, int prio, if (!bnx2x_dcbnl_set_valid(bp) || prio >= MAX_PFC_PRIORITIES) return; - bp->dcbx_config_params.admin_pfc_bitmap |= ((setting ? 1 : 0) << prio); - if (setting) + if (setting) { + bp->dcbx_config_params.admin_pfc_bitmap |= (1 << prio); bp->dcbx_config_params.admin_pfc_tx_enable = 1; + } else { + bp->dcbx_config_params.admin_pfc_bitmap &= ~(1 << prio); + } } static void bnx2x_dcbnl_get_pfc_cfg(struct net_device *netdev, int prio, @@ -2073,8 +2090,12 @@ static u8 bnx2x_dcbnl_set_all(struct net_device *netdev) "Handling parity error recovery. Try again later\n"); return 1; } - if (netif_running(bp->dev)) + if (netif_running(bp->dev)) { + bnx2x_update_drv_flags(bp, + 1 << DRV_FLAGS_DCB_MFW_CONFIGURED, + 1); bnx2x_dcbx_init(bp, true); + } DP(BNX2X_MSG_DCB, "set_dcbx_params done (%d)\n", rc); if (rc) return 1; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index 6e5bdd1a31d9..277f17e3c8f8 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -62,7 +62,9 @@ static const struct { 8, "[%s]: tpa_aggregations" }, { Q_STATS_OFFSET32(total_tpa_aggregated_frames_hi), 8, "[%s]: tpa_aggregated_frames"}, - { Q_STATS_OFFSET32(total_tpa_bytes_hi), 8, "[%s]: tpa_bytes"} + { Q_STATS_OFFSET32(total_tpa_bytes_hi), 8, "[%s]: tpa_bytes"}, + { Q_STATS_OFFSET32(driver_filtered_tx_pkt), + 4, "[%s]: driver_filtered_tx_pkt" } }; #define BNX2X_NUM_Q_STATS ARRAY_SIZE(bnx2x_q_stats_arr) @@ -177,6 +179,8 @@ static const struct { 4, STATS_FLAGS_FUNC, "recoverable_errors" }, { STATS_OFFSET32(unrecoverable_error), 4, STATS_FLAGS_FUNC, "unrecoverable_errors" }, + { STATS_OFFSET32(driver_filtered_tx_pkt), + 4, STATS_FLAGS_FUNC, "driver_filtered_tx_pkt" }, { STATS_OFFSET32(eee_tx_lpi), 4, STATS_FLAGS_PORT, "Tx LPI entry count"} }; @@ -227,18 +231,14 @@ static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) cmd->advertising &= ~(ADVERTISED_10000baseT_Full); } - if ((bp->state == BNX2X_STATE_OPEN) && (bp->link_vars.link_up)) { - if (!(bp->flags & MF_FUNC_DIS)) { - ethtool_cmd_speed_set(cmd, bp->link_vars.line_speed); + if ((bp->state == BNX2X_STATE_OPEN) && bp->link_vars.link_up && + !(bp->flags & MF_FUNC_DIS)) { cmd->duplex = bp->link_vars.duplex; - } else { - ethtool_cmd_speed_set( - cmd, bp->link_params.req_line_speed[cfg_idx]); - cmd->duplex = bp->link_params.req_duplex[cfg_idx]; - } if (IS_MF(bp) && !BP_NOMCP(bp)) ethtool_cmd_speed_set(cmd, bnx2x_get_mf_speed(bp)); + else + ethtool_cmd_speed_set(cmd, bp->link_vars.line_speed); } else { cmd->duplex = DUPLEX_UNKNOWN; ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN); @@ -2660,20 +2660,25 @@ static int bnx2x_set_phys_id(struct net_device *dev, return 1; /* cycle on/off once per second */ case ETHTOOL_ID_ON: + bnx2x_acquire_phy_lock(bp); bnx2x_set_led(&bp->link_params, &bp->link_vars, LED_MODE_ON, SPEED_1000); + bnx2x_release_phy_lock(bp); break; case ETHTOOL_ID_OFF: + bnx2x_acquire_phy_lock(bp); bnx2x_set_led(&bp->link_params, &bp->link_vars, LED_MODE_FRONT_PANEL_OFF, 0); - + bnx2x_release_phy_lock(bp); break; case ETHTOOL_ID_INACTIVE: + bnx2x_acquire_phy_lock(bp); bnx2x_set_led(&bp->link_params, &bp->link_vars, LED_MODE_OPER, bp->link_vars.line_speed); + bnx2x_release_phy_lock(bp); } return 0; @@ -2901,7 +2906,9 @@ static void bnx2x_get_channels(struct net_device *dev, static void bnx2x_change_num_queues(struct bnx2x *bp, int num_rss) { bnx2x_disable_msi(bp); - BNX2X_NUM_QUEUES(bp) = num_rss + NON_ETH_CONTEXT_USE; + bp->num_ethernet_queues = num_rss; + bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues; + BNX2X_DEV_INFO("set number of queues to %d\n", bp->num_queues); bnx2x_set_int_mode(bp); } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h index 620fe939ecfd..60a83ad10370 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h @@ -23,6 +23,11 @@ (IRO[159].base + ((funcId) * IRO[159].m1)) #define CSTORM_FUNC_EN_OFFSET(funcId) \ (IRO[149].base + ((funcId) * IRO[149].m1)) +#define CSTORM_HC_SYNC_LINE_INDEX_E1X_OFFSET(hcIndex, sbId) \ + (IRO[139].base + ((hcIndex) * IRO[139].m1) + ((sbId) * IRO[139].m2)) +#define CSTORM_HC_SYNC_LINE_INDEX_E2_OFFSET(hcIndex, sbId) \ + (IRO[138].base + (((hcIndex)>>2) * IRO[138].m1) + (((hcIndex)&3) \ + * IRO[138].m2) + ((sbId) * IRO[138].m3)) #define CSTORM_IGU_MODE_OFFSET (IRO[157].base) #define CSTORM_ISCSI_CQ_SIZE_OFFSET(pfId) \ (IRO[316].base + ((pfId) * IRO[316].m1)) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h index 18704929e642..3369a50ac6b4 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h @@ -500,7 +500,15 @@ struct port_hw_cfg { /* port 0: 0x12c port 1: 0x2bc */ u32 e3_cmn_pin_cfg1; /* 0x170 */ #define PORT_HW_CFG_E3_OVER_CURRENT_MASK 0x000000FF #define PORT_HW_CFG_E3_OVER_CURRENT_SHIFT 0 - u32 reserved0[7]; /* 0x174 */ + + /* pause on host ring */ + u32 generic_features; /* 0x174 */ + #define PORT_HW_CFG_PAUSE_ON_HOST_RING_MASK 0x00000001 + #define PORT_HW_CFG_PAUSE_ON_HOST_RING_SHIFT 0 + #define PORT_HW_CFG_PAUSE_ON_HOST_RING_DISABLED 0x00000000 + #define PORT_HW_CFG_PAUSE_ON_HOST_RING_ENABLED 0x00000001 + + u32 reserved0[6]; /* 0x178 */ u32 aeu_int_mask; /* 0x190 */ @@ -695,6 +703,7 @@ struct port_hw_cfg { /* port 0: 0x12c port 1: 0x2bc */ #define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM54618SE 0x00000e00 #define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM8722 0x00000f00 #define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM54616 0x00001000 + #define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM84834 0x00001100 #define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_FAILURE 0x0000fd00 #define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_NOT_CONN 0x0000ff00 @@ -751,6 +760,7 @@ struct port_hw_cfg { /* port 0: 0x12c port 1: 0x2bc */ #define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54618SE 0x00000e00 #define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722 0x00000f00 #define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54616 0x00001000 + #define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834 0x00001100 #define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT_WC 0x0000fc00 #define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE 0x0000fd00 #define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN 0x0000ff00 @@ -1246,6 +1256,7 @@ struct drv_func_mb { #define DRV_MSG_CODE_VRFY_AFEX_SUPPORTED 0xa2000000 #define REQ_BC_VER_4_VRFY_AFEX_SUPPORTED 0x00070002 #define REQ_BC_VER_4_SFP_TX_DISABLE_SUPPORTED 0x00070014 + #define REQ_BC_VER_4_MT_SUPPORTED 0x00070201 #define REQ_BC_VER_4_PFC_STATS_SUPPORTED 0x00070201 #define REQ_BC_VER_4_FCOE_FEATURES 0x00070209 @@ -1515,12 +1526,13 @@ enum mf_cfg_afex_vlan_mode { /* This structure is not applicable and should not be accessed on 57711 */ struct func_ext_cfg { u32 func_cfg; - #define MACP_FUNC_CFG_FLAGS_MASK 0x000000FF + #define MACP_FUNC_CFG_FLAGS_MASK 0x0000007F #define MACP_FUNC_CFG_FLAGS_SHIFT 0 #define MACP_FUNC_CFG_FLAGS_ENABLED 0x00000001 #define MACP_FUNC_CFG_FLAGS_ETHERNET 0x00000002 #define MACP_FUNC_CFG_FLAGS_ISCSI_OFFLOAD 0x00000004 #define MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD 0x00000008 + #define MACP_FUNC_CFG_PAUSE_ON_HOST_RING 0x00000080 u32 iscsi_mac_addr_upper; u32 iscsi_mac_addr_lower; @@ -2085,8 +2097,13 @@ struct shmem2_region { /* generic flags controlled by the driver */ u32 drv_flags; - #define DRV_FLAGS_DCB_CONFIGURED 0x1 + #define DRV_FLAGS_DCB_CONFIGURED 0x0 + #define DRV_FLAGS_DCB_CONFIGURATION_ABORTED 0x1 + #define DRV_FLAGS_DCB_MFW_CONFIGURED 0x2 + #define DRV_FLAGS_PORT_MASK ((1 << DRV_FLAGS_DCB_CONFIGURED) | \ + (1 << DRV_FLAGS_DCB_CONFIGURATION_ABORTED) | \ + (1 << DRV_FLAGS_DCB_MFW_CONFIGURED)) /* pointer to extended dev_info shared data copied from nvm image */ u32 extended_dev_info_shared_addr; u32 ncsi_oem_data_addr; @@ -2159,6 +2176,16 @@ struct shmem2_region { #define SHMEM_EEE_TIME_OUTPUT_BIT 0x80000000 u32 sizeof_port_stats; + + /* Link Flap Avoidance */ + u32 lfa_host_addr[PORT_MAX]; + u32 reserved1; + + u32 reserved2; /* Offset 0x148 */ + u32 reserved3; /* Offset 0x14C */ + u32 reserved4; /* Offset 0x150 */ + u32 link_attr_sync[PORT_MAX]; /* Offset 0x154 */ + #define LINK_ATTR_SYNC_KR2_ENABLE (1<<0) }; @@ -4845,9 +4872,17 @@ struct vif_list_event_data { __le32 reserved2; }; -/* - * union for all event ring message types - */ +/* function update event data */ +struct function_update_event_data { + u8 echo; + u8 reserved; + __le16 reserved0; + __le32 reserved1; + __le32 reserved2; +}; + + +/* union for all event ring message types */ union event_data { struct vf_pf_event_data vf_pf_event; struct eth_event_data eth_event; @@ -4855,6 +4890,7 @@ union event_data { struct vf_flr_event_data vf_flr_event; struct malicious_vf_event_data malicious_vf_event; struct vif_list_event_data vif_list_event; + struct function_update_event_data function_update_event; }; @@ -4984,8 +5020,10 @@ struct function_update_data { u8 allowed_priorities; u8 network_cos_mode; u8 lb_mode_en; - u8 reserved0; - __le32 reserved1; + u8 tx_switch_suspend_change_flg; + u8 tx_switch_suspend; + u8 echo; + __le16 reserved1; }; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init_ops.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init_ops.h index fe66d902dc62..d755acfe7a40 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init_ops.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init_ops.h @@ -648,15 +648,25 @@ static int bnx2x_ilt_client_mem_op(struct bnx2x *bp, int cli_num, return rc; } +static int bnx2x_ilt_mem_op_cnic(struct bnx2x *bp, u8 memop) +{ + int rc = 0; + + if (CONFIGURE_NIC_MODE(bp)) + rc = bnx2x_ilt_client_mem_op(bp, ILT_CLIENT_SRC, memop); + if (!rc) + rc = bnx2x_ilt_client_mem_op(bp, ILT_CLIENT_TM, memop); + + return rc; +} + static int bnx2x_ilt_mem_op(struct bnx2x *bp, u8 memop) { int rc = bnx2x_ilt_client_mem_op(bp, ILT_CLIENT_CDU, memop); if (!rc) rc = bnx2x_ilt_client_mem_op(bp, ILT_CLIENT_QM, memop); - if (!rc) + if (!rc && CNIC_SUPPORT(bp) && !CONFIGURE_NIC_MODE(bp)) rc = bnx2x_ilt_client_mem_op(bp, ILT_CLIENT_SRC, memop); - if (!rc) - rc = bnx2x_ilt_client_mem_op(bp, ILT_CLIENT_TM, memop); return rc; } @@ -781,12 +791,19 @@ static void bnx2x_ilt_client_id_init_op(struct bnx2x *bp, bnx2x_ilt_client_init_op(bp, ilt_cli, initop); } +static void bnx2x_ilt_init_op_cnic(struct bnx2x *bp, u8 initop) +{ + if (CONFIGURE_NIC_MODE(bp)) + bnx2x_ilt_client_id_init_op(bp, ILT_CLIENT_SRC, initop); + bnx2x_ilt_client_id_init_op(bp, ILT_CLIENT_TM, initop); +} + static void bnx2x_ilt_init_op(struct bnx2x *bp, u8 initop) { bnx2x_ilt_client_id_init_op(bp, ILT_CLIENT_CDU, initop); bnx2x_ilt_client_id_init_op(bp, ILT_CLIENT_QM, initop); - bnx2x_ilt_client_id_init_op(bp, ILT_CLIENT_SRC, initop); - bnx2x_ilt_client_id_init_op(bp, ILT_CLIENT_TM, initop); + if (CNIC_SUPPORT(bp) && !CONFIGURE_NIC_MODE(bp)) + bnx2x_ilt_client_id_init_op(bp, ILT_CLIENT_SRC, initop); } static void bnx2x_ilt_init_client_psz(struct bnx2x *bp, int cli_num, @@ -890,7 +907,6 @@ static void bnx2x_qm_init_ptr_table(struct bnx2x *bp, int qm_cid_count, /**************************************************************************** * SRC initializations ****************************************************************************/ -#ifdef BCM_CNIC /* called during init func stage */ static void bnx2x_src_init_t2(struct bnx2x *bp, struct src_ent *t2, dma_addr_t t2_mapping, int src_cid_count) @@ -915,5 +931,4 @@ static void bnx2x_src_init_t2(struct bnx2x *bp, struct src_ent *t2, U64_HI((u64)t2_mapping + (src_cid_count-1) * sizeof(struct src_ent))); } -#endif #endif /* BNX2X_INIT_OPS_H */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index f6cfdc6cf20f..09096b43a6e9 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -121,6 +121,7 @@ #define GP_STATUS_10G_XFI MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_XFI #define GP_STATUS_20G_DXGXS MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_20G_DXGXS #define GP_STATUS_10G_SFI MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_SFI +#define GP_STATUS_20G_KR2 MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_20G_KR2 #define LINK_10THD LINK_STATUS_SPEED_AND_DUPLEX_10THD #define LINK_10TFD LINK_STATUS_SPEED_AND_DUPLEX_10TFD #define LINK_100TXHD LINK_STATUS_SPEED_AND_DUPLEX_100TXHD @@ -253,6 +254,12 @@ static int bnx2x_check_lfa(struct link_params *params) if (!(link_status & LINK_STATUS_LINK_UP)) return LFA_LINK_DOWN; + /* if loaded after BOOT from SAN, don't flap the link in any case and + * rely on link set by preboot driver + */ + if (params->feature_config_flags & FEATURE_CONFIG_BOOT_FROM_SAN) + return 0; + /* Verify that loopback mode is not set */ if (params->loopback_mode) return LFA_LOOPBACK_ENABLED; @@ -1440,30 +1447,47 @@ void bnx2x_pfc_statistic(struct link_params *params, struct link_vars *vars, /******************************************************************/ /* MAC/PBF section */ /******************************************************************/ -static void bnx2x_set_mdio_clk(struct bnx2x *bp, u32 chip_id, u8 port) +static void bnx2x_set_mdio_clk(struct bnx2x *bp, u32 chip_id, + u32 emac_base) { - u32 mode, emac_base; + u32 new_mode, cur_mode; + u32 clc_cnt; /* Set clause 45 mode, slow down the MDIO clock to 2.5MHz * (a value of 49==0x31) and make sure that the AUTO poll is off */ + cur_mode = REG_RD(bp, emac_base + EMAC_REG_EMAC_MDIO_MODE); - if (CHIP_IS_E2(bp)) - emac_base = GRCBASE_EMAC0; - else - emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0; - mode = REG_RD(bp, emac_base + EMAC_REG_EMAC_MDIO_MODE); - mode &= ~(EMAC_MDIO_MODE_AUTO_POLL | - EMAC_MDIO_MODE_CLOCK_CNT); if (USES_WARPCORE(bp)) - mode |= (74L << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT); + clc_cnt = 74L << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT; else - mode |= (49L << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT); + clc_cnt = 49L << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT; - mode |= (EMAC_MDIO_MODE_CLAUSE_45); - REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_MODE, mode); + if (((cur_mode & EMAC_MDIO_MODE_CLOCK_CNT) == clc_cnt) && + (cur_mode & (EMAC_MDIO_MODE_CLAUSE_45))) + return; + new_mode = cur_mode & + ~(EMAC_MDIO_MODE_AUTO_POLL | EMAC_MDIO_MODE_CLOCK_CNT); + new_mode |= clc_cnt; + new_mode |= (EMAC_MDIO_MODE_CLAUSE_45); + + DP(NETIF_MSG_LINK, "Changing emac_mode from 0x%x to 0x%x\n", + cur_mode, new_mode); + REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_MODE, new_mode); udelay(40); } + +static void bnx2x_set_mdio_emac_per_phy(struct bnx2x *bp, + struct link_params *params) +{ + u8 phy_index; + /* Set mdio clock per phy */ + for (phy_index = INT_PHY; phy_index < params->num_phys; + phy_index++) + bnx2x_set_mdio_clk(bp, params->chip_id, + params->phy[phy_index].mdio_ctrl); +} + static u8 bnx2x_is_4_port_mode(struct bnx2x *bp) { u32 port4mode_ovwr_val; @@ -1508,7 +1532,8 @@ static void bnx2x_emac_init(struct link_params *params, } timeout--; } while (val & EMAC_MODE_RESET); - bnx2x_set_mdio_clk(bp, params->chip_id, port); + + bnx2x_set_mdio_emac_per_phy(bp, params); /* Set mac address */ val = ((params->mac_addr[0] << 8) | params->mac_addr[1]); @@ -1664,7 +1689,10 @@ static void bnx2x_xmac_init(struct link_params *params, u32 max_speed) * ports of the path */ - if ((CHIP_NUM(bp) == CHIP_NUM_57840_4_10) && + if (((CHIP_NUM(bp) == CHIP_NUM_57840_4_10) || + (CHIP_NUM(bp) == CHIP_NUM_57840_2_20) || + (CHIP_NUM(bp) == CHIP_NUM_57840_OBSOLETE)) && + is_port4mode && (REG_RD(bp, MISC_REG_RESET_REG_2) & MISC_REGISTERS_RESET_REG_2_XMAC)) { DP(NETIF_MSG_LINK, @@ -1760,6 +1788,18 @@ static int bnx2x_xmac_enable(struct link_params *params, */ REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + params->port*4, 0); + /* When XMAC is in XLGMII mode, disable sending idles for fault + * detection. + */ + if (!(params->phy[INT_PHY].flags & FLAGS_TX_ERROR_CHECK)) { + REG_WR(bp, xmac_base + XMAC_REG_RX_LSS_CTRL, + (XMAC_RX_LSS_CTRL_REG_LOCAL_FAULT_DISABLE | + XMAC_RX_LSS_CTRL_REG_REMOTE_FAULT_DISABLE)); + REG_WR(bp, xmac_base + XMAC_REG_CLEAR_RX_LSS_STATUS, 0); + REG_WR(bp, xmac_base + XMAC_REG_CLEAR_RX_LSS_STATUS, + XMAC_CLEAR_RX_LSS_STATUS_REG_CLEAR_LOCAL_FAULT_STATUS | + XMAC_CLEAR_RX_LSS_STATUS_REG_CLEAR_REMOTE_FAULT_STATUS); + } /* Set Max packet size */ REG_WR(bp, xmac_base + XMAC_REG_RX_MAX_SIZE, 0x2710); @@ -1780,6 +1820,12 @@ static int bnx2x_xmac_enable(struct link_params *params, /* Enable TX and RX */ val = XMAC_CTRL_REG_TX_EN | XMAC_CTRL_REG_RX_EN; + /* Set MAC in XLGMII mode for dual-mode */ + if ((vars->line_speed == SPEED_20000) && + (params->phy[INT_PHY].supported & + SUPPORTED_20000baseKR2_Full)) + val |= XMAC_CTRL_REG_XLGMII_ALIGN_ENB; + /* Check loopback mode */ if (lb) val |= XMAC_CTRL_REG_LINE_LOCAL_LPBK; @@ -2096,6 +2142,16 @@ static void bnx2x_update_mng(struct link_params *params, u32 link_status) port_mb[params->port].link_status), link_status); } +static void bnx2x_update_link_attr(struct link_params *params, u32 link_attr) +{ + struct bnx2x *bp = params->bp; + + if (SHMEM2_HAS(bp, link_attr_sync)) + REG_WR(bp, params->shmem2_base + + offsetof(struct shmem2_region, + link_attr_sync[params->port]), link_attr); +} + static void bnx2x_update_pfc_nig(struct link_params *params, struct link_vars *vars, struct bnx2x_nig_brb_pfc_port_params *nig_params) @@ -2126,7 +2182,7 @@ static void bnx2x_update_pfc_nig(struct link_params *params, if (CHIP_IS_E3(bp)) ppp_enable = 0; else - ppp_enable = 1; + ppp_enable = 1; xcm_mask &= ~(port ? NIG_LLH1_XCM_MASK_REG_LLH1_XCM_MASK_BCN : NIG_LLH0_XCM_MASK_REG_LLH0_XCM_MASK_BCN); xcm_out_en = 0; @@ -2247,7 +2303,6 @@ int bnx2x_update_pfc(struct link_params *params, return bnx2x_status; } - static int bnx2x_bmac1_enable(struct link_params *params, struct link_vars *vars, u8 is_lb) @@ -2651,6 +2706,13 @@ static int bnx2x_cl45_read(struct bnx2x *bp, struct bnx2x_phy *phy, u32 val; u16 i; int rc = 0; + u32 chip_id; + if (phy->flags & FLAGS_MDC_MDIO_WA_G) { + chip_id = (REG_RD(bp, MISC_REG_CHIP_NUM) << 16) | + ((REG_RD(bp, MISC_REG_CHIP_REV) & 0xf) << 12); + bnx2x_set_mdio_clk(bp, chip_id, phy->mdio_ctrl); + } + if (phy->flags & FLAGS_MDC_MDIO_WA_B0) bnx2x_bits_en(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_STATUS, EMAC_MDIO_STATUS_10MB); @@ -2719,6 +2781,13 @@ static int bnx2x_cl45_write(struct bnx2x *bp, struct bnx2x_phy *phy, u32 tmp; u8 i; int rc = 0; + u32 chip_id; + if (phy->flags & FLAGS_MDC_MDIO_WA_G) { + chip_id = (REG_RD(bp, MISC_REG_CHIP_NUM) << 16) | + ((REG_RD(bp, MISC_REG_CHIP_REV) & 0xf) << 12); + bnx2x_set_mdio_clk(bp, chip_id, phy->mdio_ctrl); + } + if (phy->flags & FLAGS_MDC_MDIO_WA_B0) bnx2x_bits_en(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_STATUS, EMAC_MDIO_STATUS_10MB); @@ -3147,6 +3216,15 @@ static void bnx2x_cl45_read_or_write(struct bnx2x *bp, struct bnx2x_phy *phy, bnx2x_cl45_write(bp, phy, devad, reg, val | or_val); } +static void bnx2x_cl45_read_and_write(struct bnx2x *bp, + struct bnx2x_phy *phy, + u8 devad, u16 reg, u16 and_val) +{ + u16 val; + bnx2x_cl45_read(bp, phy, devad, reg, &val); + bnx2x_cl45_write(bp, phy, devad, reg, val & and_val); +} + int bnx2x_phy_read(struct link_params *params, u8 phy_addr, u8 devad, u16 reg, u16 *ret_val) { @@ -3551,6 +3629,44 @@ static u8 bnx2x_ext_phy_resolve_fc(struct bnx2x_phy *phy, * init configuration, and set/clear SGMII flag. Internal * phy init is done purely in phy_init stage. */ +static void bnx2x_warpcore_enable_AN_KR2(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + struct bnx2x *bp = params->bp; + u16 i; + static struct bnx2x_reg_set reg_set[] = { + /* Step 1 - Program the TX/RX alignment markers */ + {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL5, 0xa157}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL7, 0xcbe2}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL6, 0x7537}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL9, 0xa157}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_RX_CTRL11, 0xcbe2}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_RX_CTRL10, 0x7537}, + /* Step 2 - Configure the NP registers */ + {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_USERB0_CTRL, 0x000a}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_BAM_CTRL1, 0x6400}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_BAM_CTRL3, 0x0620}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_BAM_CODE_FIELD, 0x0157}, + {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_OUI1, 0x6464}, + {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_OUI2, 0x3150}, + {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_OUI3, 0x3150}, + {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_LD_BAM_CODE, 0x0157}, + {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_LD_UD_CODE, 0x0620} + }; + DP(NETIF_MSG_LINK, "Enabling 20G-KR2\n"); + + bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_CL49_USERB0_CTRL, (3<<6)); + + for (i = 0; i < sizeof(reg_set)/sizeof(struct bnx2x_reg_set); i++) + bnx2x_cl45_write(bp, phy, reg_set[i].devad, reg_set[i].reg, + reg_set[i].val); + + /* Start KR2 work-around timer which handles BCM8073 link-parner */ + vars->link_attr_sync |= LINK_ATTR_SYNC_KR2_ENABLE; + bnx2x_update_link_attr(params, vars->link_attr_sync); +} static void bnx2x_warpcore_set_lpi_passthrough(struct bnx2x_phy *phy, struct link_params *params) @@ -3564,6 +3680,21 @@ static void bnx2x_warpcore_set_lpi_passthrough(struct bnx2x_phy *phy, MDIO_WC_REG_DIGITAL4_MISC5, 0xc000); } +static void bnx2x_warpcore_restart_AN_KR(struct bnx2x_phy *phy, + struct link_params *params) +{ + /* Restart autoneg on the leading lane only */ + struct bnx2x *bp = params->bp; + u16 lane = bnx2x_get_warpcore_lane(phy, params); + CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK, + MDIO_AER_BLOCK_AER_REG, lane); + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, + MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x1200); + + /* Restore AER */ + bnx2x_set_aer_mmd(params, phy); +} + static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { @@ -3576,7 +3707,9 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, {MDIO_WC_DEVAD, MDIO_WC_REG_RX66_CONTROL, 0x7415}, {MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_MISC2, 0x6190}, /* Disable Autoneg: re-enable it after adv is done. */ - {MDIO_AN_DEVAD, MDIO_WC_REG_IEEE0BLK_MIICNTL, 0} + {MDIO_AN_DEVAD, MDIO_WC_REG_IEEE0BLK_MIICNTL, 0}, + {MDIO_PMA_DEVAD, MDIO_WC_REG_PMD_KR_CONTROL, 0x2}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL72_USERB0_CL72_TX_FIR_TAP, 0}, }; DP(NETIF_MSG_LINK, "Enable Auto Negotiation for KR\n"); /* Set to default registers that may be overriden by 10G force */ @@ -3585,11 +3718,11 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, reg_set[i].val); bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, &cl72_ctrl); - cl72_ctrl &= 0xf8ff; + MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, &cl72_ctrl); + cl72_ctrl &= 0x08ff; cl72_ctrl |= 0x3800; bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, cl72_ctrl); + MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, cl72_ctrl); /* Check adding advertisement for 1G KX */ if (((vars->line_speed == SPEED_AUTO_NEG) && @@ -3624,6 +3757,16 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, ((0x02 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) | (0x06 << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) | (0x09 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET))); + /* Configure the next lane if dual mode */ + if (phy->flags & FLAGS_WC_DUAL_MODE) + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_TX0_TX_DRIVER + 0x10*(lane+1), + ((0x02 << + MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) | + (0x06 << + MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) | + (0x09 << + MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET))); bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, MDIO_WC_REG_CL72_USERB0_CL72_OS_DEF_CTRL, 0x03f0); @@ -3670,10 +3813,26 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, MDIO_WC_REG_DIGITAL3_UP1, 0x1f); - /* Enable Autoneg */ - bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, - MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x1200); + if (((phy->req_line_speed == SPEED_AUTO_NEG) && + (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_20G)) || + (phy->req_line_speed == SPEED_20000)) { + CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK, + MDIO_AER_BLOCK_AER_REG, lane); + + bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_RX1_PCI_CTRL + (0x10*lane), + (1<<11)); + + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_XGXS_X2_CONTROL3, 0x7); + bnx2x_set_aer_mmd(params, phy); + + bnx2x_warpcore_enable_AN_KR2(phy, params, vars); + } + + /* Enable Autoneg: only on the main lane */ + bnx2x_warpcore_restart_AN_KR(phy, params); } static void bnx2x_warpcore_set_10G_KR(struct bnx2x_phy *phy, @@ -3692,9 +3851,7 @@ static void bnx2x_warpcore_set_10G_KR(struct bnx2x_phy *phy, {MDIO_WC_DEVAD, MDIO_WC_REG_DIGITAL3_UP1, 0x1}, {MDIO_WC_DEVAD, MDIO_WC_REG_DIGITAL5_MISC7, 0xa}, /* Leave cl72 training enable, needed for KR */ - {MDIO_PMA_DEVAD, - MDIO_WC_REG_PMD_IEEE9BLK_TENGBASE_KR_PMD_CONTROL_REGISTER_150, - 0x2} + {MDIO_PMA_DEVAD, MDIO_WC_REG_PMD_KR_CONTROL, 0x2} }; for (i = 0; i < sizeof(reg_set)/sizeof(struct bnx2x_reg_set); i++) @@ -3764,27 +3921,21 @@ static void bnx2x_warpcore_set_10G_XFI(struct bnx2x_phy *phy, bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0); /* Disable 100FX Enable and Auto-Detect */ - bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_FX100_CTRL1, &val); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_FX100_CTRL1, (val & 0xFFFA)); + bnx2x_cl45_read_and_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_FX100_CTRL1, 0xFFFA); /* Disable 100FX Idle detect */ bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, MDIO_WC_REG_FX100_CTRL3, 0x0080); /* Set Block address to Remote PHY & Clear forced_speed[5] */ - bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_DIGITAL4_MISC3, &val); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_DIGITAL4_MISC3, (val & 0xFF7F)); + bnx2x_cl45_read_and_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_DIGITAL4_MISC3, 0xFF7F); /* Turn off auto-detect & fiber mode */ - bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, &val); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, - (val & 0xFFEE)); + bnx2x_cl45_read_and_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, + 0xFFEE); /* Set filter_force_link, disable_false_link and parallel_detect */ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, @@ -3846,22 +3997,65 @@ static void bnx2x_warpcore_set_10G_XFI(struct bnx2x_phy *phy, MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x100); /* Release tx_fifo_reset */ + bnx2x_cl45_read_and_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, + 0xFFFE); + /* Release rxSeqStart */ + bnx2x_cl45_read_and_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, 0x7FFF); +} + +static void bnx2x_warpcore_set_20G_force_KR2(struct bnx2x_phy *phy, + struct link_params *params) +{ + u16 val; + struct bnx2x *bp = params->bp; + /* Set global registers, so set AER lane to 0 */ + CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK, + MDIO_AER_BLOCK_AER_REG, 0); + + /* Disable sequencer */ + bnx2x_cl45_read_and_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_XGXSBLK0_XGXSCONTROL, ~(1<<13)); + + bnx2x_set_aer_mmd(params, phy); + + bnx2x_cl45_read_and_write(bp, phy, MDIO_PMA_DEVAD, + MDIO_WC_REG_PMD_KR_CONTROL, ~(1<<1)); + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, + MDIO_AN_REG_CTRL, 0); + /* Turn off CL73 */ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, &val); + MDIO_WC_REG_CL73_USERB0_CTRL, &val); + val &= ~(1<<5); + val |= (1<<6); bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, val & 0xFFFE); + MDIO_WC_REG_CL73_USERB0_CTRL, val); + + /* Set 20G KR2 force speed */ + bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_MISC1, 0x1f); + + bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_DIGITAL4_MISC3, (1<<7)); - /* Release rxSeqStart */ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, &val); + MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, &val); + val &= ~(3<<14); + val |= (1<<15); bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, (val & 0x7FFF)); -} + MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, val); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_CL72_USERB0_CL72_TX_FIR_TAP, 0x835A); -static void bnx2x_warpcore_set_20G_KR2(struct bnx2x *bp, - struct bnx2x_phy *phy) -{ - DP(NETIF_MSG_LINK, "KR2 still not supported !!!\n"); + /* Enable sequencer (over lane 0) */ + CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK, + MDIO_AER_BLOCK_AER_REG, 0); + + bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_XGXSBLK0_XGXSCONTROL, (1<<13)); + + bnx2x_set_aer_mmd(params, phy); } static void bnx2x_warpcore_set_20G_DXGXS(struct bnx2x *bp, @@ -3931,20 +4125,16 @@ static void bnx2x_warpcore_set_sgmii_speed(struct bnx2x_phy *phy, u16 val16, digctrl_kx1, digctrl_kx2; /* Clear XFI clock comp in non-10G single lane mode. */ - bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_RX66_CONTROL, &val16); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_RX66_CONTROL, val16 & ~(3<<13)); + bnx2x_cl45_read_and_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_RX66_CONTROL, ~(3<<13)); bnx2x_warpcore_set_lpi_passthrough(phy, params); if (always_autoneg || phy->req_line_speed == SPEED_AUTO_NEG) { /* SGMII Autoneg */ - bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_COMBO_IEEE0_MIICTRL, &val16); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_COMBO_IEEE0_MIICTRL, - val16 | 0x1000); + bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_COMBO_IEEE0_MIICTRL, + 0x1000); DP(NETIF_MSG_LINK, "set SGMII AUTONEG\n"); } else { bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, @@ -4086,7 +4276,7 @@ static int bnx2x_get_mod_abs_int_cfg(struct bnx2x *bp, if ((cfg_pin < PIN_CFG_GPIO0_P0) || (cfg_pin > PIN_CFG_GPIO3_P1)) { DP(NETIF_MSG_LINK, - "ERROR: Invalid cfg pin %x for module detect indication\n", + "No cfg pin %x for module detect indication\n", cfg_pin); return -EINVAL; } @@ -4097,7 +4287,7 @@ static int bnx2x_get_mod_abs_int_cfg(struct bnx2x *bp, *gpio_num = MISC_REGISTERS_GPIO_3; *gpio_port = port; } - DP(NETIF_MSG_LINK, "MOD_ABS int GPIO%d_P%d\n", *gpio_num, *gpio_port); + return 0; } @@ -4120,7 +4310,7 @@ static int bnx2x_is_sfp_module_plugged(struct bnx2x_phy *phy, return 0; } static int bnx2x_warpcore_get_sigdet(struct bnx2x_phy *phy, - struct link_params *params) + struct link_params *params) { u16 gp2_status_reg0, lane; struct bnx2x *bp = params->bp; @@ -4134,8 +4324,8 @@ static int bnx2x_warpcore_get_sigdet(struct bnx2x_phy *phy, } static void bnx2x_warpcore_config_runtime(struct bnx2x_phy *phy, - struct link_params *params, - struct link_vars *vars) + struct link_params *params, + struct link_vars *vars) { struct bnx2x *bp = params->bp; u32 serdes_net_if; @@ -4163,7 +4353,7 @@ static void bnx2x_warpcore_config_runtime(struct bnx2x_phy *phy, case PORT_HW_CFG_NET_SERDES_IF_KR: /* Do we get link yet? */ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, 0x81d1, - &gp_status1); + &gp_status1); lnkup = (gp_status1 >> (8+lane)) & 0x1;/* 1G */ /*10G KR*/ lnkup_kr = (gp_status1 >> (12+lane)) & 0x1; @@ -4215,6 +4405,27 @@ static void bnx2x_warpcore_config_sfi(struct bnx2x_phy *phy, } } +static void bnx2x_sfp_e3_set_transmitter(struct link_params *params, + struct bnx2x_phy *phy, + u8 tx_en) +{ + struct bnx2x *bp = params->bp; + u32 cfg_pin; + u8 port = params->port; + + cfg_pin = REG_RD(bp, params->shmem_base + + offsetof(struct shmem_region, + dev_info.port_hw_config[port].e3_sfp_ctrl)) & + PORT_HW_CFG_E3_TX_LASER_MASK; + /* Set the !tx_en since this pin is DISABLE_TX_LASER */ + DP(NETIF_MSG_LINK, "Setting WC TX to %d\n", tx_en); + + /* For 20G, the expected pin to be used is 3 pins after the current */ + bnx2x_set_cfg_pin(bp, cfg_pin, tx_en ^ 1); + if (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_20G) + bnx2x_set_cfg_pin(bp, cfg_pin + 3, tx_en ^ 1); +} + static void bnx2x_warpcore_config_init(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) @@ -4275,9 +4486,14 @@ static void bnx2x_warpcore_config_init(struct bnx2x_phy *phy, break; case PORT_HW_CFG_NET_SERDES_IF_SFI: - /* Issue Module detection */ + /* Issue Module detection if module is plugged, or + * enabled transmitter to avoid current leakage in case + * no module is connected + */ if (bnx2x_is_sfp_module_plugged(phy, params)) bnx2x_sfp_module_detection(phy, params); + else + bnx2x_sfp_e3_set_transmitter(params, phy, 1); bnx2x_warpcore_config_sfi(phy, params); break; @@ -4293,16 +4509,14 @@ static void bnx2x_warpcore_config_init(struct bnx2x_phy *phy, bnx2x_sfp_module_detection(phy, params); break; - case PORT_HW_CFG_NET_SERDES_IF_KR2: - if (vars->line_speed != SPEED_20000) { - DP(NETIF_MSG_LINK, "Speed not supported yet\n"); - return; + if (!params->loopback_mode) { + bnx2x_warpcore_enable_AN_KR(phy, params, vars); + } else { + DP(NETIF_MSG_LINK, "Setting KR 20G-Force\n"); + bnx2x_warpcore_set_20G_force_KR2(phy, params); } - DP(NETIF_MSG_LINK, "Setting 20G KR2\n"); - bnx2x_warpcore_set_20G_KR2(bp, phy); break; - default: DP(NETIF_MSG_LINK, "Unsupported Serdes Net Interface 0x%x\n", @@ -4316,68 +4530,35 @@ static void bnx2x_warpcore_config_init(struct bnx2x_phy *phy, DP(NETIF_MSG_LINK, "Exit config init\n"); } -static void bnx2x_sfp_e3_set_transmitter(struct link_params *params, - struct bnx2x_phy *phy, - u8 tx_en) -{ - struct bnx2x *bp = params->bp; - u32 cfg_pin; - u8 port = params->port; - - cfg_pin = REG_RD(bp, params->shmem_base + - offsetof(struct shmem_region, - dev_info.port_hw_config[port].e3_sfp_ctrl)) & - PORT_HW_CFG_TX_LASER_MASK; - /* Set the !tx_en since this pin is DISABLE_TX_LASER */ - DP(NETIF_MSG_LINK, "Setting WC TX to %d\n", tx_en); - /* For 20G, the expected pin to be used is 3 pins after the current */ - - bnx2x_set_cfg_pin(bp, cfg_pin, tx_en ^ 1); - if (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_20G) - bnx2x_set_cfg_pin(bp, cfg_pin + 3, tx_en ^ 1); -} - static void bnx2x_warpcore_link_reset(struct bnx2x_phy *phy, struct link_params *params) { struct bnx2x *bp = params->bp; u16 val16, lane; bnx2x_sfp_e3_set_transmitter(params, phy, 0); - bnx2x_set_mdio_clk(bp, params->chip_id, params->port); + bnx2x_set_mdio_emac_per_phy(bp, params); bnx2x_set_aer_mmd(params, phy); /* Global register */ bnx2x_warpcore_reset_lane(bp, phy, 1); /* Clear loopback settings (if any) */ /* 10G & 20G */ - bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_COMBO_IEEE0_MIICTRL, &val16); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_COMBO_IEEE0_MIICTRL, val16 & - 0xBFFF); + bnx2x_cl45_read_and_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_COMBO_IEEE0_MIICTRL, 0xBFFF); - bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_IEEE0BLK_MIICNTL, &val16); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_IEEE0BLK_MIICNTL, val16 & 0xfffe); + bnx2x_cl45_read_and_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_IEEE0BLK_MIICNTL, 0xfffe); /* Update those 1-copy registers */ CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK, MDIO_AER_BLOCK_AER_REG, 0); /* Enable 1G MDIO (1-copy) */ - bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_XGXSBLK0_XGXSCONTROL, - &val16); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_XGXSBLK0_XGXSCONTROL, - val16 & ~0x10); - - bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_XGXSBLK1_LANECTRL2, &val16); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_XGXSBLK1_LANECTRL2, - val16 & 0xff00); + bnx2x_cl45_read_and_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_XGXSBLK0_XGXSCONTROL, + ~0x10); + bnx2x_cl45_read_and_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_XGXSBLK1_LANECTRL2, 0xff00); lane = bnx2x_get_warpcore_lane(phy, params); /* Disable CL36 PCS Tx */ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, @@ -4413,8 +4594,9 @@ static void bnx2x_set_warpcore_loopback(struct bnx2x_phy *phy, DP(NETIF_MSG_LINK, "Setting Warpcore loopback type %x, speed %d\n", params->loopback_mode, phy->req_line_speed); - if (phy->req_line_speed < SPEED_10000) { - /* 10/100/1000 */ + if (phy->req_line_speed < SPEED_10000 || + phy->supported & SUPPORTED_20000baseKR2_Full) { + /* 10/100/1000/20G-KR2 */ /* Update those 1-copy registers */ CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK, @@ -4427,18 +4609,20 @@ static void bnx2x_set_warpcore_loopback(struct bnx2x_phy *phy, lane = bnx2x_get_warpcore_lane(phy, params); bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, MDIO_WC_REG_XGXSBLK1_LANECTRL2, &val16); + val16 |= (1<<lane); + if (phy->flags & FLAGS_WC_DUAL_MODE) + val16 |= (2<<lane); bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_XGXSBLK1_LANECTRL2, - val16 | (1<<lane)); + MDIO_WC_REG_XGXSBLK1_LANECTRL2, + val16); /* Switch back to 4-copy registers */ bnx2x_set_aer_mmd(params, phy); } else { - /* 10G & 20G */ + /* 10G / 20G-DXGXS */ bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, MDIO_WC_REG_COMBO_IEEE0_MIICTRL, 0x4000); - bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x1); } @@ -4603,6 +4787,10 @@ void bnx2x_link_status_update(struct link_params *params, params->feature_config_flags &= ~FEATURE_CONFIG_PFC_ENABLED; + if (SHMEM2_HAS(bp, link_attr_sync)) + vars->link_attr_sync = SHMEM2_RD(bp, + link_attr_sync[params->port]); + DP(NETIF_MSG_LINK, "link_status 0x%x phy_link_up %x int_mask 0x%x\n", vars->link_status, vars->phy_link_up, vars->aeu_int_mask); DP(NETIF_MSG_LINK, "line_speed %x duplex %x flow_ctrl 0x%x\n", @@ -5332,6 +5520,7 @@ static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy, vars->link_status |= LINK_10GTFD; break; case GP_STATUS_20G_DXGXS: + case GP_STATUS_20G_KR2: vars->line_speed = SPEED_20000; vars->link_status |= LINK_20GTFD; break; @@ -5439,7 +5628,15 @@ static int bnx2x_warpcore_read_status(struct bnx2x_phy *phy, int rc = 0; lane = bnx2x_get_warpcore_lane(phy, params); /* Read gp_status */ - if (phy->req_line_speed > SPEED_10000) { + if ((params->loopback_mode) && + (phy->flags & FLAGS_WC_DUAL_MODE)) { + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_DIGITAL5_LINK_STATUS, &link_up); + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_DIGITAL5_LINK_STATUS, &link_up); + link_up &= 0x1; + } else if ((phy->req_line_speed > SPEED_10000) && + (phy->supported & SUPPORTED_20000baseMLD2_Full)) { u16 temp_link_up; bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, 1, &temp_link_up); @@ -5452,12 +5649,22 @@ static int bnx2x_warpcore_read_status(struct bnx2x_phy *phy, bnx2x_ext_phy_resolve_fc(phy, params, vars); } else { bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_GP2_STATUS_GP_2_1, &gp_status1); + MDIO_WC_REG_GP2_STATUS_GP_2_1, + &gp_status1); DP(NETIF_MSG_LINK, "0x81d1 = 0x%x\n", gp_status1); - /* Check for either KR or generic link up. */ - gp_status1 = ((gp_status1 >> 8) & 0xf) | - ((gp_status1 >> 12) & 0xf); - link_up = gp_status1 & (1 << lane); + /* Check for either KR, 1G, or AN up. */ + link_up = ((gp_status1 >> 8) | + (gp_status1 >> 12) | + (gp_status1)) & + (1 << lane); + if (phy->supported & SUPPORTED_20000baseKR2_Full) { + u16 an_link; + bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, + MDIO_AN_REG_STATUS, &an_link); + bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, + MDIO_AN_REG_STATUS, &an_link); + link_up |= (an_link & (1<<2)); + } if (link_up && SINGLE_MEDIA_DIRECT(params)) { u16 pd, gp_status4; if (phy->req_line_speed == SPEED_AUTO_NEG) { @@ -5522,7 +5729,7 @@ static int bnx2x_warpcore_read_status(struct bnx2x_phy *phy, if ((lane & 1) == 0) gp_speed <<= 8; gp_speed &= 0x3f00; - + link_up = !!link_up; rc = bnx2x_get_link_speed_duplex(phy, params, vars, link_up, gp_speed, duplex); @@ -6683,7 +6890,7 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars) } else if (prev_line_speed != vars->line_speed) { REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0); - usleep_range(1000, 2000); + usleep_range(1000, 2000); } } @@ -6753,7 +6960,7 @@ void bnx2x_ext_phy_hw_reset(struct bnx2x *bp, u8 port) { bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, MISC_REGISTERS_GPIO_OUTPUT_LOW, port); - usleep_range(1000, 2000); + usleep_range(1000, 2000); bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, MISC_REGISTERS_GPIO_OUTPUT_HIGH, port); } @@ -6894,7 +7101,7 @@ static int bnx2x_8073_8727_external_rom_boot(struct bnx2x *bp, MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &fw_msgout); - usleep_range(1000, 2000); + usleep_range(1000, 2000); } while (fw_ver1 == 0 || fw_ver1 == 0x4321 || ((fw_msgout & 0xff) != 0x03 && (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073))); @@ -7604,13 +7811,12 @@ static int bnx2x_8726_read_sfp_module_eeprom(struct bnx2x_phy *phy, if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) == MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_IDLE) return 0; - usleep_range(1000, 2000); + usleep_range(1000, 2000); } return -EINVAL; } static void bnx2x_warpcore_power_module(struct link_params *params, - struct bnx2x_phy *phy, u8 power) { u32 pin_cfg; @@ -7652,10 +7858,10 @@ static int bnx2x_warpcore_read_sfp_module_eeprom(struct bnx2x_phy *phy, addr32 = addr & (~0x3); do { if ((!is_init) && (cnt == I2C_WA_PWR_ITER)) { - bnx2x_warpcore_power_module(params, phy, 0); + bnx2x_warpcore_power_module(params, 0); /* Note that 100us are not enough here */ usleep_range(1000, 2000); - bnx2x_warpcore_power_module(params, phy, 1); + bnx2x_warpcore_power_module(params, 1); } rc = bnx2x_bsc_read(params, phy, 0xa0, addr32, 0, byte_cnt, data_array); @@ -7715,7 +7921,7 @@ static int bnx2x_8727_read_sfp_module_eeprom(struct bnx2x_phy *phy, /* Wait appropriate time for two-wire command to finish before * polling the status register */ - usleep_range(1000, 2000); + usleep_range(1000, 2000); /* Wait up to 500us for command complete status */ for (i = 0; i < 100; i++) { @@ -7751,7 +7957,7 @@ static int bnx2x_8727_read_sfp_module_eeprom(struct bnx2x_phy *phy, if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) == MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_IDLE) return 0; - usleep_range(1000, 2000); + usleep_range(1000, 2000); } return -EINVAL; @@ -7786,9 +7992,8 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy, { struct bnx2x *bp = params->bp; u32 sync_offset = 0, phy_idx, media_types; - u8 val[2], check_limiting_mode = 0; + u8 gport, val[2], check_limiting_mode = 0; *edc_mode = EDC_MODE_LIMITING; - phy->media_type = ETH_PHY_UNSPECIFIED; /* First check for copper cable */ if (bnx2x_read_sfp_module_eeprom(phy, @@ -7843,8 +8048,15 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy, SFP_EEPROM_COMP_CODE_LR_MASK | SFP_EEPROM_COMP_CODE_LRM_MASK)) == 0) { DP(NETIF_MSG_LINK, "1G Optic module detected\n"); + gport = params->port; phy->media_type = ETH_PHY_SFP_1G_FIBER; phy->req_line_speed = SPEED_1000; + if (!CHIP_IS_E1x(bp)) + gport = BP_PATH(bp) + (params->port << 1); + netdev_err(bp->dev, "Warning: Link speed was forced to 1000Mbps." + " Current SFP module in port %d is not" + " compliant with 10G Ethernet\n", + gport); } else { int idx, cfg_idx = 0; DP(NETIF_MSG_LINK, "10G Optic module detected\n"); @@ -8241,7 +8453,7 @@ static void bnx2x_warpcore_hw_reset(struct bnx2x_phy *phy, struct link_params *params) { struct bnx2x *bp = params->bp; - bnx2x_warpcore_power_module(params, phy, 0); + bnx2x_warpcore_power_module(params, 0); /* Put Warpcore in low power mode */ REG_WR(bp, MISC_REG_WC0_RESET, 0x0c0e); @@ -8264,7 +8476,7 @@ static void bnx2x_power_sfp_module(struct link_params *params, bnx2x_8727_power_module(params->bp, phy, power); break; case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: - bnx2x_warpcore_power_module(params, phy, power); + bnx2x_warpcore_power_module(params, power); break; default: break; @@ -8337,7 +8549,8 @@ int bnx2x_sfp_module_detection(struct bnx2x_phy *phy, u32 val = REG_RD(bp, params->shmem_base + offsetof(struct shmem_region, dev_info. port_feature_config[params->port].config)); - + /* Enabled transmitter by default */ + bnx2x_sfp_set_transmitter(params, phy, 1); DP(NETIF_MSG_LINK, "SFP+ module plugged in/out detected on port %d\n", params->port); /* Power up module */ @@ -8370,14 +8583,12 @@ int bnx2x_sfp_module_detection(struct bnx2x_phy *phy, */ bnx2x_set_limiting_mode(params, phy, edc_mode); - /* Enable transmit for this module if the module is approved, or - * if unapproved modules should also enable the Tx laser + /* Disable transmit for this module if the module is not approved, and + * laser needs to be disabled. */ - if (rc == 0 || - (val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) != - PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER) - bnx2x_sfp_set_transmitter(params, phy, 1); - else + if ((rc) && + ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) == + PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER)) bnx2x_sfp_set_transmitter(params, phy, 0); return rc; @@ -8389,11 +8600,13 @@ void bnx2x_handle_module_detect_int(struct link_params *params) struct bnx2x_phy *phy; u32 gpio_val; u8 gpio_num, gpio_port; - if (CHIP_IS_E3(bp)) + if (CHIP_IS_E3(bp)) { phy = ¶ms->phy[INT_PHY]; - else + /* Always enable TX laser,will be disabled in case of fault */ + bnx2x_sfp_set_transmitter(params, phy, 1); + } else { phy = ¶ms->phy[EXT_PHY1]; - + } if (bnx2x_get_mod_abs_int_cfg(bp, params->chip_id, params->shmem_base, params->port, &gpio_num, &gpio_port) == -EINVAL) { @@ -8409,7 +8622,7 @@ void bnx2x_handle_module_detect_int(struct link_params *params) /* Call the handling function in case module is detected */ if (gpio_val == 0) { - bnx2x_set_mdio_clk(bp, params->chip_id, params->port); + bnx2x_set_mdio_emac_per_phy(bp, params); bnx2x_set_aer_mmd(params, phy); bnx2x_power_sfp_module(params, phy, 1); @@ -8438,10 +8651,6 @@ void bnx2x_handle_module_detect_int(struct link_params *params) DP(NETIF_MSG_LINK, "SFP+ module is not initialized\n"); } } else { - u32 val = REG_RD(bp, params->shmem_base + - offsetof(struct shmem_region, dev_info. - port_feature_config[params->port]. - config)); bnx2x_set_gpio_int(bp, gpio_num, MISC_REGISTERS_GPIO_INT_OUTPUT_SET, gpio_port); @@ -8449,10 +8658,6 @@ void bnx2x_handle_module_detect_int(struct link_params *params) * Disable transmit for this module */ phy->media_type = ETH_PHY_NOT_PRESENT; - if (((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) == - PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER) || - CHIP_IS_E3(bp)) - bnx2x_sfp_set_transmitter(params, phy, 0); } } @@ -9192,6 +9397,7 @@ static u8 bnx2x_8727_read_status(struct bnx2x_phy *phy, bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXSTAT, &rx_alarm_status); + bnx2x_8727_power_module(params->bp, phy, 0); return 0; } } /* Over current check */ @@ -9296,20 +9502,28 @@ static void bnx2x_save_848xx_spirom_version(struct bnx2x_phy *phy, struct bnx2x *bp, u8 port) { - u16 val, fw_ver1, fw_ver2, cnt; + u16 val, fw_ver2, cnt, i; + static struct bnx2x_reg_set reg_set[] = { + {MDIO_PMA_DEVAD, 0xA819, 0x0014}, + {MDIO_PMA_DEVAD, 0xA81A, 0xc200}, + {MDIO_PMA_DEVAD, 0xA81B, 0x0000}, + {MDIO_PMA_DEVAD, 0xA81C, 0x0300}, + {MDIO_PMA_DEVAD, 0xA817, 0x0009} + }; + u16 fw_ver1; - if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) { + if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) || + (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) { bnx2x_cl45_read(bp, phy, MDIO_CTL_DEVAD, 0x400f, &fw_ver1); bnx2x_save_spirom_version(bp, port, fw_ver1 & 0xfff, phy->ver_addr); } else { /* For 32-bit registers in 848xx, access via MDIO2ARM i/f. */ /* (1) set reg 0xc200_0014(SPI_BRIDGE_CTRL_2) to 0x03000000 */ - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA819, 0x0014); - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81A, 0xc200); - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81B, 0x0000); - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81C, 0x0300); - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA817, 0x0009); + for (i = 0; i < sizeof(reg_set)/sizeof(struct bnx2x_reg_set); + i++) + bnx2x_cl45_write(bp, phy, reg_set[i].devad, + reg_set[i].reg, reg_set[i].val); for (cnt = 0; cnt < 100; cnt++) { bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA818, &val); @@ -9357,8 +9571,16 @@ static void bnx2x_save_848xx_spirom_version(struct bnx2x_phy *phy, static void bnx2x_848xx_set_led(struct bnx2x *bp, struct bnx2x_phy *phy) { - u16 val, offset; - + u16 val, offset, i; + static struct bnx2x_reg_set reg_set[] = { + {MDIO_PMA_DEVAD, MDIO_PMA_REG_8481_LED1_MASK, 0x0080}, + {MDIO_PMA_DEVAD, MDIO_PMA_REG_8481_LED2_MASK, 0x0018}, + {MDIO_PMA_DEVAD, MDIO_PMA_REG_8481_LED3_MASK, 0x0006}, + {MDIO_PMA_DEVAD, MDIO_PMA_REG_8481_LED3_BLINK, 0x0000}, + {MDIO_PMA_DEVAD, MDIO_PMA_REG_84823_CTL_SLOW_CLK_CNT_HIGH, + MDIO_PMA_REG_84823_BLINK_RATE_VAL_15P9HZ}, + {MDIO_AN_DEVAD, 0xFFFB, 0xFFFD} + }; /* PHYC_CTL_LED_CTL */ bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, @@ -9370,49 +9592,20 @@ static void bnx2x_848xx_set_led(struct bnx2x *bp, MDIO_PMA_DEVAD, MDIO_PMA_REG_8481_LINK_SIGNAL, val); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8481_LED1_MASK, - 0x80); - - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8481_LED2_MASK, - 0x18); - - /* Select activity source by Tx and Rx, as suggested by PHY AE */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8481_LED3_MASK, - 0x0006); - - /* Select the closest activity blink rate to that in 10/100/1000 */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8481_LED3_BLINK, - 0); - - /* Configure the blink rate to ~15.9 Hz */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_84823_CTL_SLOW_CLK_CNT_HIGH, - MDIO_PMA_REG_84823_BLINK_RATE_VAL_15P9HZ); + for (i = 0; i < sizeof(reg_set)/sizeof(struct bnx2x_reg_set); i++) + bnx2x_cl45_write(bp, phy, reg_set[i].devad, reg_set[i].reg, + reg_set[i].val); - if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) + if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) || + (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) offset = MDIO_PMA_REG_84833_CTL_LED_CTL_1; else offset = MDIO_PMA_REG_84823_CTL_LED_CTL_1; - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, offset, &val); - val |= MDIO_PMA_REG_84823_LED3_STRETCH_EN; /* stretch_en for LED3*/ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, offset, val); - - /* 'Interrupt Mask' */ - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - 0xFFFB, 0xFFFD); + /* stretch_en for LED3*/ + bnx2x_cl45_read_or_write(bp, phy, + MDIO_PMA_DEVAD, offset, + MDIO_PMA_REG_84823_LED3_STRETCH_EN); } static void bnx2x_848xx_specific_func(struct bnx2x_phy *phy, @@ -9422,7 +9615,8 @@ static void bnx2x_848xx_specific_func(struct bnx2x_phy *phy, struct bnx2x *bp = params->bp; switch (action) { case PHY_INIT: - if (phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) { + if ((phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) && + (phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) { /* Save spirom version */ bnx2x_save_848xx_spirom_version(phy, bp, params->port); } @@ -9443,7 +9637,7 @@ static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy, struct link_vars *vars) { struct bnx2x *bp = params->bp; - u16 autoneg_val, an_1000_val, an_10_100_val, an_10g_val; + u16 autoneg_val, an_1000_val, an_10_100_val; bnx2x_848xx_specific_func(phy, params, PHY_INIT); bnx2x_cl45_write(bp, phy, @@ -9542,11 +9736,12 @@ static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy, if (phy->req_duplex == DUPLEX_FULL) autoneg_val |= (1<<8); - /* Always write this if this is not 84833. - * For 84833, write it only when it's a forced speed. + /* Always write this if this is not 84833/4. + * For 84833/4, write it only when it's a forced speed. */ - if ((phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) || - ((autoneg_val & (1<<12)) == 0)) + if (((phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) && + (phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) || + ((autoneg_val & (1<<12)) == 0)) bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_8481_LEGACY_MII_CTRL, autoneg_val); @@ -9558,14 +9753,11 @@ static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy, DP(NETIF_MSG_LINK, "Advertising 10G\n"); /* Restart autoneg for 10G*/ - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_8481_10GBASE_T_AN_CTRL, - &an_10g_val); - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_8481_10GBASE_T_AN_CTRL, - an_10g_val | 0x1000); + bnx2x_cl45_read_or_write( + bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_8481_10GBASE_T_AN_CTRL, + 0x1000); bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x3200); @@ -9598,9 +9790,8 @@ static int bnx2x_8481_config_init(struct bnx2x_phy *phy, #define PHY84833_CMDHDLR_WAIT 300 #define PHY84833_CMDHDLR_MAX_ARGS 5 static int bnx2x_84833_cmd_hdlr(struct bnx2x_phy *phy, - struct link_params *params, - u16 fw_cmd, - u16 cmd_args[], int argc) + struct link_params *params, u16 fw_cmd, + u16 cmd_args[], int argc) { int idx; u16 val; @@ -9614,7 +9805,7 @@ static int bnx2x_84833_cmd_hdlr(struct bnx2x_phy *phy, MDIO_84833_CMD_HDLR_STATUS, &val); if (val == PHY84833_STATUS_CMD_OPEN_FOR_CMDS) break; - usleep_range(1000, 2000); + usleep_range(1000, 2000); } if (idx >= PHY84833_CMDHDLR_WAIT) { DP(NETIF_MSG_LINK, "FW cmd: FW not ready.\n"); @@ -9635,7 +9826,7 @@ static int bnx2x_84833_cmd_hdlr(struct bnx2x_phy *phy, if ((val == PHY84833_STATUS_CMD_COMPLETE_PASS) || (val == PHY84833_STATUS_CMD_COMPLETE_ERROR)) break; - usleep_range(1000, 2000); + usleep_range(1000, 2000); } if ((idx >= PHY84833_CMDHDLR_WAIT) || (val == PHY84833_STATUS_CMD_COMPLETE_ERROR)) { @@ -9654,7 +9845,6 @@ static int bnx2x_84833_cmd_hdlr(struct bnx2x_phy *phy, return 0; } - static int bnx2x_84833_pair_swap_cfg(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) @@ -9802,11 +9992,11 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy, struct bnx2x *bp = params->bp; u8 port, initialize = 1; u16 val; - u32 actual_phy_selection, cms_enable; + u32 actual_phy_selection; u16 cmd_args[PHY84833_CMDHDLR_MAX_ARGS]; int rc = 0; - usleep_range(1000, 2000); + usleep_range(1000, 2000); if (!(CHIP_IS_E1x(bp))) port = BP_PATH(bp); @@ -9828,7 +10018,8 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy, /* Wait for GPHY to come out of reset */ msleep(50); - if (phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) { + if ((phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) && + (phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) { /* BCM84823 requires that XGXS links up first @ 10G for normal * behavior. */ @@ -9884,7 +10075,8 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy, DP(NETIF_MSG_LINK, "Multi_phy config = 0x%x, Media control = 0x%x\n", params->multi_phy_config, val); - if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) { + if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) || + (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) { bnx2x_84833_pair_swap_cfg(phy, params, vars); /* Keep AutogrEEEn disabled. */ @@ -9904,7 +10096,7 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy, bnx2x_save_848xx_spirom_version(phy, bp, params->port); /* 84833 PHY has a better feature and doesn't need to support this. */ if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823) { - cms_enable = REG_RD(bp, params->shmem_base + + u32 cms_enable = REG_RD(bp, params->shmem_base + offsetof(struct shmem_region, dev_info.port_hw_config[params->port].default_cfg)) & PORT_HW_CFG_ENABLE_CMS_MASK; @@ -9933,7 +10125,7 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy, return rc; } - if ((params->req_duplex[actual_phy_selection] == DUPLEX_FULL) && + if ((phy->req_duplex == DUPLEX_FULL) && (params->eee_mode & EEE_MODE_ADV_LPI) && (bnx2x_eee_calc_timer(params) || !(params->eee_mode & EEE_MODE_ENABLE_LPI))) @@ -9948,15 +10140,13 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy, vars->eee_status &= ~SHMEM_EEE_SUPPORTED_MASK; } - if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) { + if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) || + (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) { /* Bring PHY out of super isolate mode as the final step. */ - bnx2x_cl45_read(bp, phy, - MDIO_CTL_DEVAD, - MDIO_84833_TOP_CFG_XGPHY_STRAP1, &val); - val &= ~MDIO_84833_SUPER_ISOLATE; - bnx2x_cl45_write(bp, phy, - MDIO_CTL_DEVAD, - MDIO_84833_TOP_CFG_XGPHY_STRAP1, val); + bnx2x_cl45_read_and_write(bp, phy, + MDIO_CTL_DEVAD, + MDIO_84833_TOP_CFG_XGPHY_STRAP1, + (u16)~MDIO_84833_SUPER_ISOLATE); } return rc; } @@ -10090,7 +10280,6 @@ static u8 bnx2x_848xx_read_status(struct bnx2x_phy *phy, return link_up; } - static int bnx2x_848xx_format_ver(u32 raw_ver, u8 *str, u16 *len) { int status = 0; @@ -10962,7 +11151,7 @@ static void bnx2x_7101_set_link_led(struct bnx2x_phy *phy, /* STATIC PHY DECLARATION */ /******************************************************************/ -static struct bnx2x_phy phy_null = { +static const struct bnx2x_phy phy_null = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN, .addr = 0, .def_md_devad = 0, @@ -10988,7 +11177,7 @@ static struct bnx2x_phy phy_null = { .phy_specific_func = (phy_specific_func_t)NULL }; -static struct bnx2x_phy phy_serdes = { +static const struct bnx2x_phy phy_serdes = { .type = PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT, .addr = 0xff, .def_md_devad = 0, @@ -11023,7 +11212,7 @@ static struct bnx2x_phy phy_serdes = { .phy_specific_func = (phy_specific_func_t)NULL }; -static struct bnx2x_phy phy_xgxs = { +static const struct bnx2x_phy phy_xgxs = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT, .addr = 0xff, .def_md_devad = 0, @@ -11058,12 +11247,11 @@ static struct bnx2x_phy phy_xgxs = { .set_link_led = (set_link_led_t)NULL, .phy_specific_func = (phy_specific_func_t)bnx2x_xgxs_specific_func }; -static struct bnx2x_phy phy_warpcore = { +static const struct bnx2x_phy phy_warpcore = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT, .addr = 0xff, .def_md_devad = 0, - .flags = (FLAGS_HW_LOCK_REQUIRED | - FLAGS_TX_ERROR_CHECK), + .flags = FLAGS_TX_ERROR_CHECK, .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .mdio_ctrl = 0, @@ -11097,7 +11285,7 @@ static struct bnx2x_phy phy_warpcore = { }; -static struct bnx2x_phy phy_7101 = { +static const struct bnx2x_phy phy_7101 = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, .addr = 0xff, .def_md_devad = 0, @@ -11126,11 +11314,11 @@ static struct bnx2x_phy phy_7101 = { .set_link_led = (set_link_led_t)bnx2x_7101_set_link_led, .phy_specific_func = (phy_specific_func_t)NULL }; -static struct bnx2x_phy phy_8073 = { +static const struct bnx2x_phy phy_8073 = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, .addr = 0xff, .def_md_devad = 0, - .flags = FLAGS_HW_LOCK_REQUIRED, + .flags = 0, .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .mdio_ctrl = 0, @@ -11157,7 +11345,7 @@ static struct bnx2x_phy phy_8073 = { .set_link_led = (set_link_led_t)NULL, .phy_specific_func = (phy_specific_func_t)bnx2x_8073_specific_func }; -static struct bnx2x_phy phy_8705 = { +static const struct bnx2x_phy phy_8705 = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705, .addr = 0xff, .def_md_devad = 0, @@ -11185,7 +11373,7 @@ static struct bnx2x_phy phy_8705 = { .set_link_led = (set_link_led_t)NULL, .phy_specific_func = (phy_specific_func_t)NULL }; -static struct bnx2x_phy phy_8706 = { +static const struct bnx2x_phy phy_8706 = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706, .addr = 0xff, .def_md_devad = 0, @@ -11215,12 +11403,11 @@ static struct bnx2x_phy phy_8706 = { .phy_specific_func = (phy_specific_func_t)NULL }; -static struct bnx2x_phy phy_8726 = { +static const struct bnx2x_phy phy_8726 = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726, .addr = 0xff, .def_md_devad = 0, - .flags = (FLAGS_HW_LOCK_REQUIRED | - FLAGS_INIT_XGXS_FIRST | + .flags = (FLAGS_INIT_XGXS_FIRST | FLAGS_TX_ERROR_CHECK), .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, @@ -11248,7 +11435,7 @@ static struct bnx2x_phy phy_8726 = { .phy_specific_func = (phy_specific_func_t)NULL }; -static struct bnx2x_phy phy_8727 = { +static const struct bnx2x_phy phy_8727 = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, .addr = 0xff, .def_md_devad = 0, @@ -11278,7 +11465,7 @@ static struct bnx2x_phy phy_8727 = { .set_link_led = (set_link_led_t)bnx2x_8727_set_link_led, .phy_specific_func = (phy_specific_func_t)bnx2x_8727_specific_func }; -static struct bnx2x_phy phy_8481 = { +static const struct bnx2x_phy phy_8481 = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, .addr = 0xff, .def_md_devad = 0, @@ -11314,7 +11501,7 @@ static struct bnx2x_phy phy_8481 = { .phy_specific_func = (phy_specific_func_t)NULL }; -static struct bnx2x_phy phy_84823 = { +static const struct bnx2x_phy phy_84823 = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823, .addr = 0xff, .def_md_devad = 0, @@ -11351,7 +11538,7 @@ static struct bnx2x_phy phy_84823 = { .phy_specific_func = (phy_specific_func_t)bnx2x_848xx_specific_func }; -static struct bnx2x_phy phy_84833 = { +static const struct bnx2x_phy phy_84833 = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833, .addr = 0xff, .def_md_devad = 0, @@ -11386,7 +11573,41 @@ static struct bnx2x_phy phy_84833 = { .phy_specific_func = (phy_specific_func_t)bnx2x_848xx_specific_func }; -static struct bnx2x_phy phy_54618se = { +static const struct bnx2x_phy phy_84834 = { + .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834, + .addr = 0xff, + .def_md_devad = 0, + .flags = FLAGS_FAN_FAILURE_DET_REQ | + FLAGS_REARM_LATCH_SIGNAL, + .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, + .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, + .mdio_ctrl = 0, + .supported = (SUPPORTED_100baseT_Half | + SUPPORTED_100baseT_Full | + SUPPORTED_1000baseT_Full | + SUPPORTED_10000baseT_Full | + SUPPORTED_TP | + SUPPORTED_Autoneg | + SUPPORTED_Pause | + SUPPORTED_Asym_Pause), + .media_type = ETH_PHY_BASE_T, + .ver_addr = 0, + .req_flow_ctrl = 0, + .req_line_speed = 0, + .speed_cap_mask = 0, + .req_duplex = 0, + .rsrv = 0, + .config_init = (config_init_t)bnx2x_848x3_config_init, + .read_status = (read_status_t)bnx2x_848xx_read_status, + .link_reset = (link_reset_t)bnx2x_848x3_link_reset, + .config_loopback = (config_loopback_t)NULL, + .format_fw_ver = (format_fw_ver_t)bnx2x_848xx_format_ver, + .hw_reset = (hw_reset_t)bnx2x_84833_hw_reset_phy, + .set_link_led = (set_link_led_t)bnx2x_848xx_set_link_led, + .phy_specific_func = (phy_specific_func_t)bnx2x_848xx_specific_func +}; + +static const struct bnx2x_phy phy_54618se = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54618SE, .addr = 0xff, .def_md_devad = 0, @@ -11564,9 +11785,11 @@ static int bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port, phy->media_type = ETH_PHY_KR; phy->flags |= FLAGS_WC_DUAL_MODE; phy->supported &= (SUPPORTED_20000baseKR2_Full | + SUPPORTED_Autoneg | SUPPORTED_FIBRE | SUPPORTED_Pause | SUPPORTED_Asym_Pause); + phy->flags &= ~FLAGS_TX_ERROR_CHECK; break; default: DP(NETIF_MSG_LINK, "Unknown WC interface type 0x%x\n", @@ -11665,6 +11888,9 @@ static int bnx2x_populate_ext_phy(struct bnx2x *bp, case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833: *phy = phy_84833; break; + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834: + *phy = phy_84834; + break; case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54616: case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54618SE: *phy = phy_54618se; @@ -11721,9 +11947,10 @@ static int bnx2x_populate_ext_phy(struct bnx2x *bp, } phy->mdio_ctrl = bnx2x_get_emac_base(bp, mdc_mdio_access, port); - if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) && + if (((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) || + (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) && (phy->ver_addr)) { - /* Remove 100Mb link supported for BCM84833 when phy fw + /* Remove 100Mb link supported for BCM84833/4 when phy fw * version lower than or equal to 1.39 */ u32 raw_ver = REG_RD(bp, phy->ver_addr); @@ -11733,12 +11960,6 @@ static int bnx2x_populate_ext_phy(struct bnx2x *bp, SUPPORTED_100baseT_Full); } - /* In case mdc/mdio_access of the external phy is different than the - * mdc/mdio access of the XGXS, a HW lock must be taken in each access - * to prevent one port interfere with another port's CL45 operations. - */ - if (mdc_mdio_access != SHARED_HW_CFG_MDC_MDIO_ACCESS1_BOTH) - phy->flags |= FLAGS_HW_LOCK_REQUIRED; DP(NETIF_MSG_LINK, "phy_type 0x%x port %d found in index %d\n", phy_type, port, phy_index); DP(NETIF_MSG_LINK, " addr=0x%x, mdio_ctl=0x%x\n", @@ -11863,7 +12084,6 @@ u32 bnx2x_phy_selection(struct link_params *params) return return_cfg; } - int bnx2x_phy_probe(struct link_params *params) { u8 phy_index, actual_phy_idx; @@ -11907,6 +12127,10 @@ int bnx2x_phy_probe(struct link_params *params) FEATURE_CONFIG_DISABLE_REMOTE_FAULT_DET) phy->flags &= ~FLAGS_TX_ERROR_CHECK; + if (!(params->feature_config_flags & + FEATURE_CONFIG_MT_SUPPORT)) + phy->flags |= FLAGS_MDC_MDIO_WA_G; + sync_offset = params->shmem_base + offsetof(struct shmem_region, dev_info.port_hw_config[params->port].media_type); @@ -11934,8 +12158,8 @@ int bnx2x_phy_probe(struct link_params *params) return 0; } -void bnx2x_init_bmac_loopback(struct link_params *params, - struct link_vars *vars) +static void bnx2x_init_bmac_loopback(struct link_params *params, + struct link_vars *vars) { struct bnx2x *bp = params->bp; vars->link_up = 1; @@ -11954,8 +12178,8 @@ void bnx2x_init_bmac_loopback(struct link_params *params, REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0); } -void bnx2x_init_emac_loopback(struct link_params *params, - struct link_vars *vars) +static void bnx2x_init_emac_loopback(struct link_params *params, + struct link_vars *vars) { struct bnx2x *bp = params->bp; vars->link_up = 1; @@ -11973,8 +12197,8 @@ void bnx2x_init_emac_loopback(struct link_params *params, REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0); } -void bnx2x_init_xmac_loopback(struct link_params *params, - struct link_vars *vars) +static void bnx2x_init_xmac_loopback(struct link_params *params, + struct link_vars *vars) { struct bnx2x *bp = params->bp; vars->link_up = 1; @@ -11999,8 +12223,8 @@ void bnx2x_init_xmac_loopback(struct link_params *params, REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0); } -void bnx2x_init_umac_loopback(struct link_params *params, - struct link_vars *vars) +static void bnx2x_init_umac_loopback(struct link_params *params, + struct link_vars *vars) { struct bnx2x *bp = params->bp; vars->link_up = 1; @@ -12014,17 +12238,21 @@ void bnx2x_init_umac_loopback(struct link_params *params, REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0); } -void bnx2x_init_xgxs_loopback(struct link_params *params, - struct link_vars *vars) +static void bnx2x_init_xgxs_loopback(struct link_params *params, + struct link_vars *vars) { struct bnx2x *bp = params->bp; - vars->link_up = 1; - vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; - vars->duplex = DUPLEX_FULL; + struct bnx2x_phy *int_phy = ¶ms->phy[INT_PHY]; + vars->link_up = 1; + vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; + vars->duplex = DUPLEX_FULL; if (params->req_line_speed[0] == SPEED_1000) - vars->line_speed = SPEED_1000; + vars->line_speed = SPEED_1000; + else if ((params->req_line_speed[0] == SPEED_20000) || + (int_phy->flags & FLAGS_WC_DUAL_MODE)) + vars->line_speed = SPEED_20000; else - vars->line_speed = SPEED_10000; + vars->line_speed = SPEED_10000; if (!USES_WARPCORE(bp)) bnx2x_xgxs_deassert(params); @@ -12044,34 +12272,30 @@ void bnx2x_init_xgxs_loopback(struct link_params *params, bnx2x_bmac_enable(params, vars, 0, 1); } - if (params->loopback_mode == LOOPBACK_XGXS) { - /* set 10G XGXS loopback */ - params->phy[INT_PHY].config_loopback( - ¶ms->phy[INT_PHY], - params); - - } else { - /* set external phy loopback */ - u8 phy_index; - for (phy_index = EXT_PHY1; - phy_index < params->num_phys; phy_index++) { - if (params->phy[phy_index].config_loopback) - params->phy[phy_index].config_loopback( - ¶ms->phy[phy_index], - params); - } - } - REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0); + if (params->loopback_mode == LOOPBACK_XGXS) { + /* Set 10G XGXS loopback */ + int_phy->config_loopback(int_phy, params); + } else { + /* Set external phy loopback */ + u8 phy_index; + for (phy_index = EXT_PHY1; + phy_index < params->num_phys; phy_index++) + if (params->phy[phy_index].config_loopback) + params->phy[phy_index].config_loopback( + ¶ms->phy[phy_index], + params); + } + REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0); bnx2x_set_led(params, vars, LED_MODE_OPER, vars->line_speed); } -static void bnx2x_set_rx_filter(struct link_params *params, u8 en) +void bnx2x_set_rx_filter(struct link_params *params, u8 en) { struct bnx2x *bp = params->bp; u8 val = en * 0x1F; - /* Open the gate between the NIG to the BRB */ + /* Open / close the gate between the NIG and the BRB */ if (!CHIP_IS_E1x(bp)) val |= en * 0x20; REG_WR(bp, NIG_REG_LLH0_BRB1_DRV_MASK + params->port*4, val); @@ -12345,7 +12569,7 @@ int bnx2x_link_reset(struct link_params *params, struct link_vars *vars, * Hold it as vars low */ /* Clear link led */ - bnx2x_set_mdio_clk(bp, params->chip_id, port); + bnx2x_set_mdio_emac_per_phy(bp, params); bnx2x_set_led(params, vars, LED_MODE_OFF, 0); if (reset_ext_phy) { @@ -12696,7 +12920,7 @@ static int bnx2x_8727_common_init_phy(struct bnx2x *bp, /* Initiate PHY reset*/ bnx2x_set_gpio(bp, reset_gpio, MISC_REGISTERS_GPIO_OUTPUT_LOW, port); - usleep_range(1000, 2000); + usleep_range(1000, 2000); bnx2x_set_gpio(bp, reset_gpio, MISC_REGISTERS_GPIO_OUTPUT_HIGH, port); @@ -12784,7 +13008,8 @@ static int bnx2x_84833_common_init_phy(struct bnx2x *bp, } static int bnx2x_84833_pre_init_phy(struct bnx2x *bp, - struct bnx2x_phy *phy) + struct bnx2x_phy *phy, + u8 port) { u16 val, cnt; /* Wait for FW completing its initialization. */ @@ -12794,7 +13019,7 @@ static int bnx2x_84833_pre_init_phy(struct bnx2x *bp, MDIO_PMA_REG_CTRL, &val); if (!(val & (1<<15))) break; - usleep_range(1000, 2000); + usleep_range(1000, 2000); } if (cnt >= 1500) { DP(NETIF_MSG_LINK, "84833 reset timeout\n"); @@ -12811,26 +13036,28 @@ static int bnx2x_84833_pre_init_phy(struct bnx2x *bp, MDIO_84833_TOP_CFG_XGPHY_STRAP1, val); /* Save spirom version */ - bnx2x_save_848xx_spirom_version(phy, bp, PORT_0); + bnx2x_save_848xx_spirom_version(phy, bp, port); return 0; } int bnx2x_pre_init_phy(struct bnx2x *bp, u32 shmem_base, u32 shmem2_base, - u32 chip_id) + u32 chip_id, + u8 port) { int rc = 0; struct bnx2x_phy phy; - bnx2x_set_mdio_clk(bp, chip_id, PORT_0); if (bnx2x_populate_phy(bp, EXT_PHY1, shmem_base, shmem2_base, - PORT_0, &phy)) { + port, &phy) != 0) { DP(NETIF_MSG_LINK, "populate_phy failed\n"); return -EINVAL; } + bnx2x_set_mdio_clk(bp, chip_id, phy.mdio_ctrl); switch (phy.type) { case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833: - rc = bnx2x_84833_pre_init_phy(bp, &phy); + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834: + rc = bnx2x_84833_pre_init_phy(bp, &phy, port); break; default: break; @@ -12867,6 +13094,7 @@ static int bnx2x_ext_phy_common_init(struct bnx2x *bp, u32 shmem_base_path[], phy_index, chip_id); break; case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833: + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834: /* GPIO3's are linked, and so both need to be toggled * to obtain required 2us pulse. */ @@ -12898,8 +13126,9 @@ int bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base_path[], u32 phy_ver, val; u8 phy_index = 0; u32 ext_phy_type, ext_phy_config; - bnx2x_set_mdio_clk(bp, chip_id, PORT_0); - bnx2x_set_mdio_clk(bp, chip_id, PORT_1); + + bnx2x_set_mdio_clk(bp, chip_id, GRCBASE_EMAC0); + bnx2x_set_mdio_clk(bp, chip_id, GRCBASE_EMAC1); DP(NETIF_MSG_LINK, "Begin common phy init\n"); if (CHIP_IS_E3(bp)) { /* Enable EPIO */ @@ -12960,6 +13189,7 @@ static void bnx2x_check_over_curr(struct link_params *params, " error.\n", params->port); vars->phy_flags |= PHY_OVER_CURRENT_FLAG; + bnx2x_warpcore_power_module(params, 0); } } else vars->phy_flags &= ~PHY_OVER_CURRENT_FLAG; @@ -13139,6 +13369,108 @@ static void bnx2x_sfp_tx_fault_detection(struct bnx2x_phy *phy, } } } +static void bnx2x_disable_kr2(struct link_params *params, + struct link_vars *vars, + struct bnx2x_phy *phy) +{ + struct bnx2x *bp = params->bp; + int i; + static struct bnx2x_reg_set reg_set[] = { + /* Step 1 - Program the TX/RX alignment markers */ + {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL5, 0x7690}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL7, 0xe647}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL6, 0xc4f0}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL9, 0x7690}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_RX_CTRL11, 0xe647}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_RX_CTRL10, 0xc4f0}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_USERB0_CTRL, 0x000c}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_BAM_CTRL1, 0x6000}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_BAM_CTRL3, 0x0000}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_BAM_CODE_FIELD, 0x0002}, + {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_OUI1, 0x0000}, + {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_OUI2, 0x0af7}, + {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_OUI3, 0x0af7}, + {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_LD_BAM_CODE, 0x0002}, + {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_LD_UD_CODE, 0x0000} + }; + DP(NETIF_MSG_LINK, "Disabling 20G-KR2\n"); + + for (i = 0; i < sizeof(reg_set)/sizeof(struct bnx2x_reg_set); i++) + bnx2x_cl45_write(bp, phy, reg_set[i].devad, reg_set[i].reg, + reg_set[i].val); + vars->link_attr_sync &= ~LINK_ATTR_SYNC_KR2_ENABLE; + bnx2x_update_link_attr(params, vars->link_attr_sync); + + /* Restart AN on leading lane */ + bnx2x_warpcore_restart_AN_KR(phy, params); +} + +static void bnx2x_kr2_recovery(struct link_params *params, + struct link_vars *vars, + struct bnx2x_phy *phy) +{ + struct bnx2x *bp = params->bp; + DP(NETIF_MSG_LINK, "KR2 recovery\n"); + bnx2x_warpcore_enable_AN_KR2(phy, params, vars); + bnx2x_warpcore_restart_AN_KR(phy, params); +} + +static void bnx2x_check_kr2_wa(struct link_params *params, + struct link_vars *vars, + struct bnx2x_phy *phy) +{ + struct bnx2x *bp = params->bp; + u16 base_page, next_page, not_kr2_device, lane; + int sigdet = bnx2x_warpcore_get_sigdet(phy, params); + + if (!sigdet) { + if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) + bnx2x_kr2_recovery(params, vars, phy); + return; + } + + lane = bnx2x_get_warpcore_lane(phy, params); + CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK, + MDIO_AER_BLOCK_AER_REG, lane); + bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, + MDIO_AN_REG_LP_AUTO_NEG, &base_page); + bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, + MDIO_AN_REG_LP_AUTO_NEG2, &next_page); + bnx2x_set_aer_mmd(params, phy); + + /* CL73 has not begun yet */ + if (base_page == 0) { + if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) + bnx2x_kr2_recovery(params, vars, phy); + return; + } + + /* In case NP bit is not set in the BasePage, or it is set, + * but only KX is advertised, declare this link partner as non-KR2 + * device. + */ + not_kr2_device = (((base_page & 0x8000) == 0) || + (((base_page & 0x8000) && + ((next_page & 0xe0) == 0x2)))); + + /* In case KR2 is already disabled, check if we need to re-enable it */ + if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) { + if (!not_kr2_device) { + DP(NETIF_MSG_LINK, "BP=0x%x, NP=0x%x\n", base_page, + next_page); + bnx2x_kr2_recovery(params, vars, phy); + } + return; + } + /* KR2 is enabled, but not KR2 device */ + if (not_kr2_device) { + /* Disable KR2 on both lanes */ + DP(NETIF_MSG_LINK, "BP=0x%x, NP=0x%x\n", base_page, next_page); + bnx2x_disable_kr2(params, vars, phy); + return; + } +} + void bnx2x_period_func(struct link_params *params, struct link_vars *vars) { u16 phy_idx; @@ -13156,6 +13488,9 @@ void bnx2x_period_func(struct link_params *params, struct link_vars *vars) if (CHIP_IS_E3(bp)) { struct bnx2x_phy *phy = ¶ms->phy[INT_PHY]; bnx2x_set_aer_mmd(params, phy); + if ((phy->supported & SUPPORTED_20000baseKR2_Full) && + (phy->speed_cap_mask & SPEED_20000)) + bnx2x_check_kr2_wa(params, vars, phy); bnx2x_check_over_curr(params, vars); if (vars->rx_tx_asic_rst) bnx2x_warpcore_config_runtime(phy, params, vars); @@ -13176,27 +13511,7 @@ void bnx2x_period_func(struct link_params *params, struct link_vars *vars) bnx2x_update_mng(params, vars->link_status); } } - - } - -} - -u8 bnx2x_hw_lock_required(struct bnx2x *bp, u32 shmem_base, u32 shmem2_base) -{ - u8 phy_index; - struct bnx2x_phy phy; - for (phy_index = INT_PHY; phy_index < MAX_PHYS; - phy_index++) { - if (bnx2x_populate_phy(bp, phy_index, shmem_base, shmem2_base, - 0, &phy) != 0) { - DP(NETIF_MSG_LINK, "populate phy failed\n"); - return 0; - } - - if (phy.flags & FLAGS_HW_LOCK_REQUIRED) - return 1; } - return 0; } u8 bnx2x_fan_failure_det_req(struct bnx2x *bp, diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h index 9165b89a4b19..ee6e7ec85457 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h @@ -139,8 +139,6 @@ struct bnx2x_phy { u8 addr; u8 def_md_devad; u16 flags; - /* Require HW lock */ -#define FLAGS_HW_LOCK_REQUIRED (1<<0) /* No Over-Current detection */ #define FLAGS_NOC (1<<1) /* Fan failure detection required */ @@ -156,6 +154,7 @@ struct bnx2x_phy { #define FLAGS_MDC_MDIO_WA_B0 (1<<10) #define FLAGS_TX_ERROR_CHECK (1<<12) #define FLAGS_EEE (1<<13) +#define FLAGS_MDC_MDIO_WA_G (1<<15) /* preemphasis values for the rx side */ u16 rx_preemphasis[4]; @@ -267,6 +266,9 @@ struct link_params { #define FEATURE_CONFIG_AUTOGREEEN_ENABLED (1<<9) #define FEATURE_CONFIG_BC_SUPPORTS_SFP_TX_DISABLED (1<<10) #define FEATURE_CONFIG_DISABLE_REMOTE_FAULT_DET (1<<11) +#define FEATURE_CONFIG_MT_SUPPORT (1<<13) +#define FEATURE_CONFIG_BOOT_FROM_SAN (1<<14) + /* Will be populated during common init */ struct bnx2x_phy phy[MAX_PHYS]; @@ -347,6 +349,8 @@ struct link_vars { u8 rx_tx_asic_rst; u8 turn_to_run_wc_rt; u16 rsrv2; + /* The same definitions as the shmem2 parameter */ + u32 link_attr_sync; }; /***********************************************************/ @@ -418,10 +422,6 @@ int bnx2x_read_sfp_module_eeprom(struct bnx2x_phy *phy, void bnx2x_hw_reset_phy(struct link_params *params); -/* Checks if HW lock is required for this phy/board type */ -u8 bnx2x_hw_lock_required(struct bnx2x *bp, u32 shmem_base, - u32 shmem2_base); - /* Check swap bit and adjust PHY order */ u32 bnx2x_phy_selection(struct link_params *params); @@ -432,7 +432,8 @@ int bnx2x_phy_probe(struct link_params *params); u8 bnx2x_fan_failure_det_req(struct bnx2x *bp, u32 shmem_base, u32 shmem2_base, u8 port); - +/* Open / close the gate between the NIG and the BRB */ +void bnx2x_set_rx_filter(struct link_params *params, u8 en); /* DCBX structs */ @@ -459,9 +460,6 @@ struct bnx2x_nig_brb_pfc_port_params { u32 rx_cos_priority_mask[DCBX_MAX_NUM_COS]; u32 llfc_high_priority_classes; u32 llfc_low_priority_classes; - /* BRB */ - u32 cos0_pauseable; - u32 cos1_pauseable; }; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 01611b33a93d..940ef859dc60 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -79,7 +79,7 @@ /* Time in jiffies before concluding the transmitter is hung */ #define TX_TIMEOUT (5*HZ) -static char version[] __devinitdata = +static char version[] = "Broadcom NetXtreme II 5771x/578xx 10/20-Gigabit Ethernet Driver " DRV_MODULE_NAME " " DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; @@ -149,7 +149,7 @@ enum bnx2x_board_type { /* indexed by board_type, above */ static struct { char *name; -} board_info[] __devinitdata = { +} board_info[] = { { "Broadcom NetXtreme II BCM57710 10 Gigabit PCIe [Everest]" }, { "Broadcom NetXtreme II BCM57711 10 Gigabit PCIe" }, { "Broadcom NetXtreme II BCM57711E 10 Gigabit PCIe" }, @@ -791,10 +791,9 @@ void bnx2x_panic_dump(struct bnx2x *bp) /* host sb data */ -#ifdef BCM_CNIC if (IS_FCOE_FP(fp)) continue; -#endif + BNX2X_ERR(" run indexes ("); for (j = 0; j < HC_SB_MAX_SM; j++) pr_cont("0x%x%s", @@ -859,7 +858,7 @@ void bnx2x_panic_dump(struct bnx2x *bp) #ifdef BNX2X_STOP_ON_ERROR /* Rings */ /* Rx */ - for_each_rx_queue(bp, i) { + for_each_valid_rx_queue(bp, i) { struct bnx2x_fastpath *fp = &bp->fp[i]; start = RX_BD(le16_to_cpu(*fp->rx_cons_sb) - 10); @@ -893,7 +892,7 @@ void bnx2x_panic_dump(struct bnx2x *bp) } /* Tx */ - for_each_tx_queue(bp, i) { + for_each_valid_tx_queue(bp, i) { struct bnx2x_fastpath *fp = &bp->fp[i]; for_each_cos_in_tx_queue(fp, cos) { struct bnx2x_fp_txdata *txdata = fp->txdata_ptr[cos]; @@ -1483,7 +1482,7 @@ static void bnx2x_igu_int_disable(struct bnx2x *bp) BNX2X_ERR("BUG! proper val not read from IGU!\n"); } -void bnx2x_int_disable(struct bnx2x *bp) +static void bnx2x_int_disable(struct bnx2x *bp) { if (bp->common.int_block == INT_BLOCK_HC) bnx2x_hc_int_disable(bp); @@ -1504,9 +1503,8 @@ void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw) if (msix) { synchronize_irq(bp->msix_table[0].vector); offset = 1; -#ifdef BCM_CNIC - offset++; -#endif + if (CNIC_SUPPORT(bp)) + offset++; for_each_eth_queue(bp, i) synchronize_irq(bp->msix_table[offset++].vector); } else @@ -1588,9 +1586,8 @@ static bool bnx2x_trylock_leader_lock(struct bnx2x *bp) return bnx2x_trylock_hw_lock(bp, bnx2x_get_leader_lock_resource(bp)); } -#ifdef BCM_CNIC static void bnx2x_cnic_cfc_comp(struct bnx2x *bp, int cid, u8 err); -#endif + void bnx2x_sp_event(struct bnx2x_fastpath *fp, union eth_rx_cqe *rr_cqe) { @@ -1720,7 +1717,7 @@ irqreturn_t bnx2x_interrupt(int irq, void *dev_instance) for_each_eth_queue(bp, i) { struct bnx2x_fastpath *fp = &bp->fp[i]; - mask = 0x2 << (fp->index + CNIC_PRESENT); + mask = 0x2 << (fp->index + CNIC_SUPPORT(bp)); if (status & mask) { /* Handle Rx or Tx according to SB id */ prefetch(fp->rx_cons_sb); @@ -1732,22 +1729,23 @@ irqreturn_t bnx2x_interrupt(int irq, void *dev_instance) } } -#ifdef BCM_CNIC - mask = 0x2; - if (status & (mask | 0x1)) { - struct cnic_ops *c_ops = NULL; + if (CNIC_SUPPORT(bp)) { + mask = 0x2; + if (status & (mask | 0x1)) { + struct cnic_ops *c_ops = NULL; - if (likely(bp->state == BNX2X_STATE_OPEN)) { - rcu_read_lock(); - c_ops = rcu_dereference(bp->cnic_ops); - if (c_ops) - c_ops->cnic_handler(bp->cnic_data, NULL); - rcu_read_unlock(); - } + if (likely(bp->state == BNX2X_STATE_OPEN)) { + rcu_read_lock(); + c_ops = rcu_dereference(bp->cnic_ops); + if (c_ops) + c_ops->cnic_handler(bp->cnic_data, + NULL); + rcu_read_unlock(); + } - status &= ~mask; + status &= ~mask; + } } -#endif if (unlikely(status & 0x1)) { queue_delayed_work(bnx2x_wq, &bp->sp_task, 0); @@ -2034,40 +2032,39 @@ int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port) return 0; } -static int bnx2x_set_spio(struct bnx2x *bp, int spio_num, u32 mode) +static int bnx2x_set_spio(struct bnx2x *bp, int spio, u32 mode) { - u32 spio_mask = (1 << spio_num); u32 spio_reg; - if ((spio_num < MISC_REGISTERS_SPIO_4) || - (spio_num > MISC_REGISTERS_SPIO_7)) { - BNX2X_ERR("Invalid SPIO %d\n", spio_num); + /* Only 2 SPIOs are configurable */ + if ((spio != MISC_SPIO_SPIO4) && (spio != MISC_SPIO_SPIO5)) { + BNX2X_ERR("Invalid SPIO 0x%x\n", spio); return -EINVAL; } bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_SPIO); /* read SPIO and mask except the float bits */ - spio_reg = (REG_RD(bp, MISC_REG_SPIO) & MISC_REGISTERS_SPIO_FLOAT); + spio_reg = (REG_RD(bp, MISC_REG_SPIO) & MISC_SPIO_FLOAT); switch (mode) { - case MISC_REGISTERS_SPIO_OUTPUT_LOW: - DP(NETIF_MSG_HW, "Set SPIO %d -> output low\n", spio_num); + case MISC_SPIO_OUTPUT_LOW: + DP(NETIF_MSG_HW, "Set SPIO 0x%x -> output low\n", spio); /* clear FLOAT and set CLR */ - spio_reg &= ~(spio_mask << MISC_REGISTERS_SPIO_FLOAT_POS); - spio_reg |= (spio_mask << MISC_REGISTERS_SPIO_CLR_POS); + spio_reg &= ~(spio << MISC_SPIO_FLOAT_POS); + spio_reg |= (spio << MISC_SPIO_CLR_POS); break; - case MISC_REGISTERS_SPIO_OUTPUT_HIGH: - DP(NETIF_MSG_HW, "Set SPIO %d -> output high\n", spio_num); + case MISC_SPIO_OUTPUT_HIGH: + DP(NETIF_MSG_HW, "Set SPIO 0x%x -> output high\n", spio); /* clear FLOAT and set SET */ - spio_reg &= ~(spio_mask << MISC_REGISTERS_SPIO_FLOAT_POS); - spio_reg |= (spio_mask << MISC_REGISTERS_SPIO_SET_POS); + spio_reg &= ~(spio << MISC_SPIO_FLOAT_POS); + spio_reg |= (spio << MISC_SPIO_SET_POS); break; - case MISC_REGISTERS_SPIO_INPUT_HI_Z: - DP(NETIF_MSG_HW, "Set SPIO %d -> input\n", spio_num); + case MISC_SPIO_INPUT_HI_Z: + DP(NETIF_MSG_HW, "Set SPIO 0x%x -> input\n", spio); /* set FLOAT */ - spio_reg |= (spio_mask << MISC_REGISTERS_SPIO_FLOAT_POS); + spio_reg |= (spio << MISC_SPIO_FLOAT_POS); break; default: @@ -2106,22 +2103,25 @@ void bnx2x_calc_fc_adv(struct bnx2x *bp) } } -u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode) +static void bnx2x_set_requested_fc(struct bnx2x *bp) { - if (!BP_NOMCP(bp)) { - u8 rc; - int cfx_idx = bnx2x_get_link_cfg_idx(bp); - u16 req_line_speed = bp->link_params.req_line_speed[cfx_idx]; - /* - * Initialize link parameters structure variables - * It is recommended to turn off RX FC for jumbo frames - * for better performance - */ - if (CHIP_IS_E1x(bp) && (bp->dev->mtu > 5000)) - bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_TX; - else - bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_BOTH; + /* Initialize link parameters structure variables + * It is recommended to turn off RX FC for jumbo frames + * for better performance + */ + if (CHIP_IS_E1x(bp) && (bp->dev->mtu > 5000)) + bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_TX; + else + bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_BOTH; +} +int bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode) +{ + int rc, cfx_idx = bnx2x_get_link_cfg_idx(bp); + u16 req_line_speed = bp->link_params.req_line_speed[cfx_idx]; + + if (!BP_NOMCP(bp)) { + bnx2x_set_requested_fc(bp); bnx2x_acquire_phy_lock(bp); if (load_mode == LOAD_DIAG) { @@ -2150,11 +2150,11 @@ u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode) bnx2x_calc_fc_adv(bp); - if (CHIP_REV_IS_SLOW(bp) && bp->link_vars.link_up) { + if (bp->link_vars.link_up) { bnx2x_stats_handle(bp, STATS_EVENT_LINK_UP); bnx2x_link_report(bp); - } else - queue_delayed_work(bnx2x_wq, &bp->period_task, 0); + } + queue_delayed_work(bnx2x_wq, &bp->period_task, 0); bp->link_params.req_line_speed[cfx_idx] = req_line_speed; return rc; } @@ -3075,11 +3075,13 @@ static void bnx2x_drv_info_ether_stat(struct bnx2x *bp) static void bnx2x_drv_info_fcoe_stat(struct bnx2x *bp) { -#ifdef BCM_CNIC struct bnx2x_dcbx_app_params *app = &bp->dcbx_port_params.app; struct fcoe_stats_info *fcoe_stat = &bp->slowpath->drv_info_to_mcp.fcoe_stat; + if (!CNIC_LOADED(bp)) + return; + memcpy(fcoe_stat->mac_local + MAC_LEADING_ZERO_CNT, bp->fip_mac, ETH_ALEN); @@ -3162,16 +3164,17 @@ static void bnx2x_drv_info_fcoe_stat(struct bnx2x *bp) /* ask L5 driver to add data to the struct */ bnx2x_cnic_notify(bp, CNIC_CTL_FCOE_STATS_GET_CMD); -#endif } static void bnx2x_drv_info_iscsi_stat(struct bnx2x *bp) { -#ifdef BCM_CNIC struct bnx2x_dcbx_app_params *app = &bp->dcbx_port_params.app; struct iscsi_stats_info *iscsi_stat = &bp->slowpath->drv_info_to_mcp.iscsi_stat; + if (!CNIC_LOADED(bp)) + return; + memcpy(iscsi_stat->mac_local + MAC_LEADING_ZERO_CNT, bp->cnic_eth_dev.iscsi_mac, ETH_ALEN); @@ -3180,7 +3183,6 @@ static void bnx2x_drv_info_iscsi_stat(struct bnx2x *bp) /* ask L5 driver to add data to the struct */ bnx2x_cnic_notify(bp, CNIC_CTL_ISCSI_STATS_GET_CMD); -#endif } /* called due to MCP event (on pmf): @@ -3589,6 +3591,21 @@ static void bnx2x_attn_int_asserted(struct bnx2x *bp, u32 asserted) /* now set back the mask */ if (asserted & ATTN_NIG_FOR_FUNC) { + /* Verify that IGU ack through BAR was written before restoring + * NIG mask. This loop should exit after 2-3 iterations max. + */ + if (bp->common.int_block != INT_BLOCK_HC) { + u32 cnt = 0, igu_acked; + do { + igu_acked = REG_RD(bp, + IGU_REG_ATTENTION_ACK_BITS); + } while (((igu_acked & ATTN_NIG_FOR_FUNC) == 0) && + (++cnt < MAX_IGU_ATTN_ACK_TO)); + if (!igu_acked) + DP(NETIF_MSG_HW, + "Failed to verify IGU ack on time\n"); + barrier(); + } REG_WR(bp, nig_int_mask_addr, nig_mask); bnx2x_release_phy_lock(bp); } @@ -4572,7 +4589,6 @@ static void bnx2x_update_eq_prod(struct bnx2x *bp, u16 prod) mmiowb(); /* keep prod updates ordered */ } -#ifdef BCM_CNIC static int bnx2x_cnic_handle_cfc_del(struct bnx2x *bp, u32 cid, union event_ring_elem *elem) { @@ -4594,7 +4610,6 @@ static int bnx2x_cnic_handle_cfc_del(struct bnx2x *bp, u32 cid, bnx2x_cnic_cfc_comp(bp, cid, err); return 0; } -#endif static void bnx2x_handle_mcast_eqe(struct bnx2x *bp) { @@ -4635,11 +4650,9 @@ static void bnx2x_handle_classification_eqe(struct bnx2x *bp, switch (elem->message.data.eth_event.echo >> BNX2X_SWCID_SHIFT) { case BNX2X_FILTER_MAC_PENDING: DP(BNX2X_MSG_SP, "Got SETUP_MAC completions\n"); -#ifdef BCM_CNIC - if (cid == BNX2X_ISCSI_ETH_CID(bp)) + if (CNIC_LOADED(bp) && (cid == BNX2X_ISCSI_ETH_CID(bp))) vlan_mac_obj = &bp->iscsi_l2_mac_obj; else -#endif vlan_mac_obj = &bp->sp_objs[cid].mac_obj; break; @@ -4665,9 +4678,7 @@ static void bnx2x_handle_classification_eqe(struct bnx2x *bp, } -#ifdef BCM_CNIC static void bnx2x_set_iscsi_eth_rx_mode(struct bnx2x *bp, bool start); -#endif static void bnx2x_handle_rx_mode_eqe(struct bnx2x *bp) { @@ -4678,14 +4689,12 @@ static void bnx2x_handle_rx_mode_eqe(struct bnx2x *bp) /* Send rx_mode command again if was requested */ if (test_and_clear_bit(BNX2X_FILTER_RX_MODE_SCHED, &bp->sp_state)) bnx2x_set_storm_rx_mode(bp); -#ifdef BCM_CNIC else if (test_and_clear_bit(BNX2X_FILTER_ISCSI_ETH_START_SCHED, &bp->sp_state)) bnx2x_set_iscsi_eth_rx_mode(bp, true); else if (test_and_clear_bit(BNX2X_FILTER_ISCSI_ETH_STOP_SCHED, &bp->sp_state)) bnx2x_set_iscsi_eth_rx_mode(bp, false); -#endif netif_addr_unlock_bh(bp->dev); } @@ -4747,7 +4756,6 @@ static void bnx2x_after_function_update(struct bnx2x *bp) q); } -#ifdef BCM_CNIC if (!NO_FCOE(bp)) { fp = &bp->fp[FCOE_IDX(bp)]; queue_params.q_obj = &bnx2x_sp_obj(bp, fp).q_obj; @@ -4770,22 +4778,16 @@ static void bnx2x_after_function_update(struct bnx2x *bp) bnx2x_link_report(bp); bnx2x_fw_command(bp, DRV_MSG_CODE_AFEX_VIFSET_ACK, 0); } -#else - /* If no FCoE ring - ACK MCP now */ - bnx2x_link_report(bp); - bnx2x_fw_command(bp, DRV_MSG_CODE_AFEX_VIFSET_ACK, 0); -#endif /* BCM_CNIC */ } static struct bnx2x_queue_sp_obj *bnx2x_cid_to_q_obj( struct bnx2x *bp, u32 cid) { DP(BNX2X_MSG_SP, "retrieving fp from cid %d\n", cid); -#ifdef BCM_CNIC - if (cid == BNX2X_FCOE_ETH_CID(bp)) + + if (CNIC_LOADED(bp) && (cid == BNX2X_FCOE_ETH_CID(bp))) return &bnx2x_fcoe_sp_obj(bp, q_obj); else -#endif return &bp->sp_objs[CID_TO_FP(cid, bp)].q_obj; } @@ -4793,6 +4795,7 @@ static void bnx2x_eq_int(struct bnx2x *bp) { u16 hw_cons, sw_cons, sw_prod; union event_ring_elem *elem; + u8 echo; u32 cid; u8 opcode; int spqe_cnt = 0; @@ -4847,10 +4850,11 @@ static void bnx2x_eq_int(struct bnx2x *bp) */ DP(BNX2X_MSG_SP, "got delete ramrod for MULTI[%d]\n", cid); -#ifdef BCM_CNIC - if (!bnx2x_cnic_handle_cfc_del(bp, cid, elem)) + + if (CNIC_LOADED(bp) && + !bnx2x_cnic_handle_cfc_del(bp, cid, elem)) goto next_spqe; -#endif + q_obj = bnx2x_cid_to_q_obj(bp, cid); if (q_obj->complete_cmd(bp, q_obj, BNX2X_Q_CMD_CFC_DEL)) @@ -4875,21 +4879,34 @@ static void bnx2x_eq_int(struct bnx2x *bp) break; bnx2x_dcbx_set_params(bp, BNX2X_DCBX_STATE_TX_RELEASED); goto next_spqe; + case EVENT_RING_OPCODE_FUNCTION_UPDATE: - DP(BNX2X_MSG_SP | BNX2X_MSG_MCP, - "AFEX: ramrod completed FUNCTION_UPDATE\n"); - f_obj->complete_cmd(bp, f_obj, BNX2X_F_CMD_AFEX_UPDATE); + echo = elem->message.data.function_update_event.echo; + if (echo == SWITCH_UPDATE) { + DP(BNX2X_MSG_SP | NETIF_MSG_IFUP, + "got FUNC_SWITCH_UPDATE ramrod\n"); + if (f_obj->complete_cmd( + bp, f_obj, BNX2X_F_CMD_SWITCH_UPDATE)) + break; - /* We will perform the Queues update from sp_rtnl task - * as all Queue SP operations should run under - * rtnl_lock. - */ - smp_mb__before_clear_bit(); - set_bit(BNX2X_SP_RTNL_AFEX_F_UPDATE, - &bp->sp_rtnl_state); - smp_mb__after_clear_bit(); + } else { + DP(BNX2X_MSG_SP | BNX2X_MSG_MCP, + "AFEX: ramrod completed FUNCTION_UPDATE\n"); + f_obj->complete_cmd(bp, f_obj, + BNX2X_F_CMD_AFEX_UPDATE); + + /* We will perform the Queues update from + * sp_rtnl task as all Queue SP operations + * should run under rtnl_lock. + */ + smp_mb__before_clear_bit(); + set_bit(BNX2X_SP_RTNL_AFEX_F_UPDATE, + &bp->sp_rtnl_state); + smp_mb__after_clear_bit(); + + schedule_delayed_work(&bp->sp_rtnl_task, 0); + } - schedule_delayed_work(&bp->sp_rtnl_task, 0); goto next_spqe; case EVENT_RING_OPCODE_AFEX_VIF_LISTS: @@ -4999,11 +5016,10 @@ static void bnx2x_sp_task(struct work_struct *work) /* SP events: STAT_QUERY and others */ if (status & BNX2X_DEF_SB_IDX) { -#ifdef BCM_CNIC struct bnx2x_fastpath *fp = bnx2x_fcoe_fp(bp); - if ((!NO_FCOE(bp)) && - (bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))) { + if (FCOE_INIT(bp) && + (bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))) { /* * Prevent local bottom-halves from running as * we are going to change the local NAPI list. @@ -5012,7 +5028,7 @@ static void bnx2x_sp_task(struct work_struct *work) napi_schedule(&bnx2x_fcoe(bp, napi)); local_bh_enable(); } -#endif + /* Handle EQ completions */ bnx2x_eq_int(bp); @@ -5050,8 +5066,7 @@ irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance) return IRQ_HANDLED; #endif -#ifdef BCM_CNIC - { + if (CNIC_LOADED(bp)) { struct cnic_ops *c_ops; rcu_read_lock(); @@ -5060,7 +5075,7 @@ irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance) c_ops->cnic_handler(bp->cnic_data, NULL); rcu_read_unlock(); } -#endif + queue_delayed_work(bnx2x_wq, &bp->sp_task, 0); return IRQ_HANDLED; @@ -5498,12 +5513,10 @@ void bnx2x_set_storm_rx_mode(struct bnx2x *bp) unsigned long rx_mode_flags = 0, ramrod_flags = 0; unsigned long rx_accept_flags = 0, tx_accept_flags = 0; -#ifdef BCM_CNIC if (!NO_FCOE(bp)) /* Configure rx_mode of FCoE Queue */ __set_bit(BNX2X_RX_MODE_FCOE_ETH, &rx_mode_flags); -#endif switch (bp->rx_mode) { case BNX2X_RX_MODE_NONE: @@ -5624,12 +5637,12 @@ static void bnx2x_init_internal(struct bnx2x *bp, u32 load_code) static inline u8 bnx2x_fp_igu_sb_id(struct bnx2x_fastpath *fp) { - return fp->bp->igu_base_sb + fp->index + CNIC_PRESENT; + return fp->bp->igu_base_sb + fp->index + CNIC_SUPPORT(fp->bp); } static inline u8 bnx2x_fp_fw_sb_id(struct bnx2x_fastpath *fp) { - return fp->bp->base_fw_ndsb + fp->index + CNIC_PRESENT; + return fp->bp->base_fw_ndsb + fp->index + CNIC_SUPPORT(fp->bp); } static u8 bnx2x_fp_cl_id(struct bnx2x_fastpath *fp) @@ -5720,23 +5733,25 @@ static void bnx2x_init_tx_ring_one(struct bnx2x_fp_txdata *txdata) txdata->tx_pkt = 0; } +static void bnx2x_init_tx_rings_cnic(struct bnx2x *bp) +{ + int i; + + for_each_tx_queue_cnic(bp, i) + bnx2x_init_tx_ring_one(bp->fp[i].txdata_ptr[0]); +} static void bnx2x_init_tx_rings(struct bnx2x *bp) { int i; u8 cos; - for_each_tx_queue(bp, i) + for_each_eth_queue(bp, i) for_each_cos_in_tx_queue(&bp->fp[i], cos) bnx2x_init_tx_ring_one(bp->fp[i].txdata_ptr[cos]); } -void bnx2x_nic_init(struct bnx2x *bp, u32 load_code) +void bnx2x_nic_init_cnic(struct bnx2x *bp) { - int i; - - for_each_eth_queue(bp, i) - bnx2x_init_eth_fp(bp, i); -#ifdef BCM_CNIC if (!NO_FCOE(bp)) bnx2x_init_fcoe_fp(bp); @@ -5744,8 +5759,22 @@ void bnx2x_nic_init(struct bnx2x *bp, u32 load_code) BNX2X_VF_ID_INVALID, false, bnx2x_cnic_fw_sb_id(bp), bnx2x_cnic_igu_sb_id(bp)); -#endif + /* ensure status block indices were read */ + rmb(); + bnx2x_init_rx_rings_cnic(bp); + bnx2x_init_tx_rings_cnic(bp); + + /* flush all */ + mb(); + mmiowb(); +} +void bnx2x_nic_init(struct bnx2x *bp, u32 load_code) +{ + int i; + + for_each_eth_queue(bp, i) + bnx2x_init_eth_fp(bp, i); /* Initialize MOD_ABS interrupts */ bnx2x_init_mod_abs_int(bp, &bp->link_vars, bp->common.chip_id, bp->common.shmem_base, bp->common.shmem2_base, @@ -6031,10 +6060,9 @@ static int bnx2x_int_mem_test(struct bnx2x *bp) msleep(50); bnx2x_init_block(bp, BLOCK_BRB1, PHASE_COMMON); bnx2x_init_block(bp, BLOCK_PRS, PHASE_COMMON); -#ifndef BCM_CNIC - /* set NIC mode */ - REG_WR(bp, PRS_REG_NIC_MODE, 1); -#endif + if (!CNIC_SUPPORT(bp)) + /* set NIC mode */ + REG_WR(bp, PRS_REG_NIC_MODE, 1); /* Enable inputs of parser neighbor blocks */ REG_WR(bp, TSDM_REG_ENABLE_IN1, 0x7fffffff); @@ -6049,6 +6077,8 @@ static int bnx2x_int_mem_test(struct bnx2x *bp) static void bnx2x_enable_blocks_attention(struct bnx2x *bp) { + u32 val; + REG_WR(bp, PXP_REG_PXP_INT_MASK_0, 0); if (!CHIP_IS_E1x(bp)) REG_WR(bp, PXP_REG_PXP_INT_MASK_1, 0x40); @@ -6082,17 +6112,14 @@ static void bnx2x_enable_blocks_attention(struct bnx2x *bp) /* REG_WR(bp, CSEM_REG_CSEM_INT_MASK_0, 0); */ /* REG_WR(bp, CSEM_REG_CSEM_INT_MASK_1, 0); */ - if (CHIP_REV_IS_FPGA(bp)) - REG_WR(bp, PXP2_REG_PXP2_INT_MASK_0, 0x580000); - else if (!CHIP_IS_E1x(bp)) - REG_WR(bp, PXP2_REG_PXP2_INT_MASK_0, - (PXP2_PXP2_INT_MASK_0_REG_PGL_CPL_OF - | PXP2_PXP2_INT_MASK_0_REG_PGL_CPL_AFT - | PXP2_PXP2_INT_MASK_0_REG_PGL_PCIE_ATTN - | PXP2_PXP2_INT_MASK_0_REG_PGL_READ_BLOCKED - | PXP2_PXP2_INT_MASK_0_REG_PGL_WRITE_BLOCKED)); - else - REG_WR(bp, PXP2_REG_PXP2_INT_MASK_0, 0x480000); + val = PXP2_PXP2_INT_MASK_0_REG_PGL_CPL_AFT | + PXP2_PXP2_INT_MASK_0_REG_PGL_CPL_OF | + PXP2_PXP2_INT_MASK_0_REG_PGL_PCIE_ATTN; + if (!CHIP_IS_E1x(bp)) + val |= PXP2_PXP2_INT_MASK_0_REG_PGL_READ_BLOCKED | + PXP2_PXP2_INT_MASK_0_REG_PGL_WRITE_BLOCKED; + REG_WR(bp, PXP2_REG_PXP2_INT_MASK_0, val); + REG_WR(bp, TSDM_REG_TSDM_INT_MASK_0, 0); REG_WR(bp, TSDM_REG_TSDM_INT_MASK_1, 0); REG_WR(bp, TCM_REG_TCM_INT_MASK, 0); @@ -6185,18 +6212,16 @@ static void bnx2x_setup_fan_failure_detection(struct bnx2x *bp) return; /* Fan failure is indicated by SPIO 5 */ - bnx2x_set_spio(bp, MISC_REGISTERS_SPIO_5, - MISC_REGISTERS_SPIO_INPUT_HI_Z); + bnx2x_set_spio(bp, MISC_SPIO_SPIO5, MISC_SPIO_INPUT_HI_Z); /* set to active low mode */ val = REG_RD(bp, MISC_REG_SPIO_INT); - val |= ((1 << MISC_REGISTERS_SPIO_5) << - MISC_REGISTERS_SPIO_INT_OLD_SET_POS); + val |= (MISC_SPIO_SPIO5 << MISC_SPIO_INT_OLD_SET_POS); REG_WR(bp, MISC_REG_SPIO_INT, val); /* enable interrupt to signal the IGU */ val = REG_RD(bp, MISC_REG_SPIO_EVENT_EN); - val |= (1 << MISC_REGISTERS_SPIO_5); + val |= MISC_SPIO_SPIO5; REG_WR(bp, MISC_REG_SPIO_EVENT_EN, val); } @@ -6256,6 +6281,10 @@ void bnx2x_pf_disable(struct bnx2x *bp) static void bnx2x__common_init_phy(struct bnx2x *bp) { u32 shmem_base[2], shmem2_base[2]; + /* Avoid common init in case MFW supports LFA */ + if (SHMEM2_RD(bp, size) > + (u32)offsetof(struct shmem2_region, lfa_host_addr[BP_PORT(bp)])) + return; shmem_base[0] = bp->common.shmem_base; shmem2_base[0] = bp->common.shmem2_base; if (!CHIP_IS_E1x(bp)) { @@ -6522,9 +6551,8 @@ static int bnx2x_init_hw_common(struct bnx2x *bp) REG_WR(bp, QM_REG_SOFT_RESET, 1); REG_WR(bp, QM_REG_SOFT_RESET, 0); -#ifdef BCM_CNIC - bnx2x_init_block(bp, BLOCK_TM, PHASE_COMMON); -#endif + if (CNIC_SUPPORT(bp)) + bnx2x_init_block(bp, BLOCK_TM, PHASE_COMMON); bnx2x_init_block(bp, BLOCK_DORQ, PHASE_COMMON); REG_WR(bp, DORQ_REG_DPM_CID_OFST, BNX2X_DB_SHIFT); @@ -6611,18 +6639,18 @@ static int bnx2x_init_hw_common(struct bnx2x *bp) bnx2x_init_block(bp, BLOCK_SRC, PHASE_COMMON); -#ifdef BCM_CNIC - REG_WR(bp, SRC_REG_KEYSEARCH_0, 0x63285672); - REG_WR(bp, SRC_REG_KEYSEARCH_1, 0x24b8f2cc); - REG_WR(bp, SRC_REG_KEYSEARCH_2, 0x223aef9b); - REG_WR(bp, SRC_REG_KEYSEARCH_3, 0x26001e3a); - REG_WR(bp, SRC_REG_KEYSEARCH_4, 0x7ae91116); - REG_WR(bp, SRC_REG_KEYSEARCH_5, 0x5ce5230b); - REG_WR(bp, SRC_REG_KEYSEARCH_6, 0x298d8adf); - REG_WR(bp, SRC_REG_KEYSEARCH_7, 0x6eb0ff09); - REG_WR(bp, SRC_REG_KEYSEARCH_8, 0x1830f82f); - REG_WR(bp, SRC_REG_KEYSEARCH_9, 0x01e46be7); -#endif + if (CNIC_SUPPORT(bp)) { + REG_WR(bp, SRC_REG_KEYSEARCH_0, 0x63285672); + REG_WR(bp, SRC_REG_KEYSEARCH_1, 0x24b8f2cc); + REG_WR(bp, SRC_REG_KEYSEARCH_2, 0x223aef9b); + REG_WR(bp, SRC_REG_KEYSEARCH_3, 0x26001e3a); + REG_WR(bp, SRC_REG_KEYSEARCH_4, 0x7ae91116); + REG_WR(bp, SRC_REG_KEYSEARCH_5, 0x5ce5230b); + REG_WR(bp, SRC_REG_KEYSEARCH_6, 0x298d8adf); + REG_WR(bp, SRC_REG_KEYSEARCH_7, 0x6eb0ff09); + REG_WR(bp, SRC_REG_KEYSEARCH_8, 0x1830f82f); + REG_WR(bp, SRC_REG_KEYSEARCH_9, 0x01e46be7); + } REG_WR(bp, SRC_REG_SOFT_RST, 0); if (sizeof(union cdu_context) != 1024) @@ -6786,11 +6814,11 @@ static int bnx2x_init_hw_port(struct bnx2x *bp) /* QM cid (connection) count */ bnx2x_qm_init_cid_count(bp, bp->qm_cid_count, INITOP_SET); -#ifdef BCM_CNIC - bnx2x_init_block(bp, BLOCK_TM, init_phase); - REG_WR(bp, TM_REG_LIN0_SCAN_TIME + port*4, 20); - REG_WR(bp, TM_REG_LIN0_MAX_ACTIVE_CID + port*4, 31); -#endif + if (CNIC_SUPPORT(bp)) { + bnx2x_init_block(bp, BLOCK_TM, init_phase); + REG_WR(bp, TM_REG_LIN0_SCAN_TIME + port*4, 20); + REG_WR(bp, TM_REG_LIN0_MAX_ACTIVE_CID + port*4, 31); + } bnx2x_init_block(bp, BLOCK_DORQ, init_phase); @@ -6877,9 +6905,9 @@ static int bnx2x_init_hw_port(struct bnx2x *bp) REG_WR(bp, PBF_REG_INIT_P0 + port*4, 0); } -#ifdef BCM_CNIC - bnx2x_init_block(bp, BLOCK_SRC, init_phase); -#endif + if (CNIC_SUPPORT(bp)) + bnx2x_init_block(bp, BLOCK_SRC, init_phase); + bnx2x_init_block(bp, BLOCK_CDU, init_phase); bnx2x_init_block(bp, BLOCK_CFC, init_phase); @@ -6955,7 +6983,7 @@ static int bnx2x_init_hw_port(struct bnx2x *bp) /* If SPIO5 is set to generate interrupts, enable it for this port */ val = REG_RD(bp, MISC_REG_SPIO_EVENT_EN); - if (val & (1 << MISC_REGISTERS_SPIO_5)) { + if (val & MISC_SPIO_SPIO5) { u32 reg_addr = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 : MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0); val = REG_RD(bp, reg_addr); @@ -7040,6 +7068,130 @@ static void bnx2x_clear_func_ilt(struct bnx2x *bp, u32 func) bnx2x_ilt_wr(bp, i, 0); } + +static void bnx2x_init_searcher(struct bnx2x *bp) +{ + int port = BP_PORT(bp); + bnx2x_src_init_t2(bp, bp->t2, bp->t2_mapping, SRC_CONN_NUM); + /* T1 hash bits value determines the T1 number of entries */ + REG_WR(bp, SRC_REG_NUMBER_HASH_BITS0 + port*4, SRC_HASH_BITS); +} + +static inline int bnx2x_func_switch_update(struct bnx2x *bp, int suspend) +{ + int rc; + struct bnx2x_func_state_params func_params = {NULL}; + struct bnx2x_func_switch_update_params *switch_update_params = + &func_params.params.switch_update; + + /* Prepare parameters for function state transitions */ + __set_bit(RAMROD_COMP_WAIT, &func_params.ramrod_flags); + __set_bit(RAMROD_RETRY, &func_params.ramrod_flags); + + func_params.f_obj = &bp->func_obj; + func_params.cmd = BNX2X_F_CMD_SWITCH_UPDATE; + + /* Function parameters */ + switch_update_params->suspend = suspend; + + rc = bnx2x_func_state_change(bp, &func_params); + + return rc; +} + +static int bnx2x_reset_nic_mode(struct bnx2x *bp) +{ + int rc, i, port = BP_PORT(bp); + int vlan_en = 0, mac_en[NUM_MACS]; + + + /* Close input from network */ + if (bp->mf_mode == SINGLE_FUNCTION) { + bnx2x_set_rx_filter(&bp->link_params, 0); + } else { + vlan_en = REG_RD(bp, port ? NIG_REG_LLH1_FUNC_EN : + NIG_REG_LLH0_FUNC_EN); + REG_WR(bp, port ? NIG_REG_LLH1_FUNC_EN : + NIG_REG_LLH0_FUNC_EN, 0); + for (i = 0; i < NUM_MACS; i++) { + mac_en[i] = REG_RD(bp, port ? + (NIG_REG_LLH1_FUNC_MEM_ENABLE + + 4 * i) : + (NIG_REG_LLH0_FUNC_MEM_ENABLE + + 4 * i)); + REG_WR(bp, port ? (NIG_REG_LLH1_FUNC_MEM_ENABLE + + 4 * i) : + (NIG_REG_LLH0_FUNC_MEM_ENABLE + 4 * i), 0); + } + } + + /* Close BMC to host */ + REG_WR(bp, port ? NIG_REG_P0_TX_MNG_HOST_ENABLE : + NIG_REG_P1_TX_MNG_HOST_ENABLE, 0); + + /* Suspend Tx switching to the PF. Completion of this ramrod + * further guarantees that all the packets of that PF / child + * VFs in BRB were processed by the Parser, so it is safe to + * change the NIC_MODE register. + */ + rc = bnx2x_func_switch_update(bp, 1); + if (rc) { + BNX2X_ERR("Can't suspend tx-switching!\n"); + return rc; + } + + /* Change NIC_MODE register */ + REG_WR(bp, PRS_REG_NIC_MODE, 0); + + /* Open input from network */ + if (bp->mf_mode == SINGLE_FUNCTION) { + bnx2x_set_rx_filter(&bp->link_params, 1); + } else { + REG_WR(bp, port ? NIG_REG_LLH1_FUNC_EN : + NIG_REG_LLH0_FUNC_EN, vlan_en); + for (i = 0; i < NUM_MACS; i++) { + REG_WR(bp, port ? (NIG_REG_LLH1_FUNC_MEM_ENABLE + + 4 * i) : + (NIG_REG_LLH0_FUNC_MEM_ENABLE + 4 * i), + mac_en[i]); + } + } + + /* Enable BMC to host */ + REG_WR(bp, port ? NIG_REG_P0_TX_MNG_HOST_ENABLE : + NIG_REG_P1_TX_MNG_HOST_ENABLE, 1); + + /* Resume Tx switching to the PF */ + rc = bnx2x_func_switch_update(bp, 0); + if (rc) { + BNX2X_ERR("Can't resume tx-switching!\n"); + return rc; + } + + DP(NETIF_MSG_IFUP, "NIC MODE disabled\n"); + return 0; +} + +int bnx2x_init_hw_func_cnic(struct bnx2x *bp) +{ + int rc; + + bnx2x_ilt_init_op_cnic(bp, INITOP_SET); + + if (CONFIGURE_NIC_MODE(bp)) { + /* Configrue searcher as part of function hw init */ + bnx2x_init_searcher(bp); + + /* Reset NIC mode */ + rc = bnx2x_reset_nic_mode(bp); + if (rc) + BNX2X_ERR("Can't change NIC mode!\n"); + return rc; + } + + return 0; +} + static int bnx2x_init_hw_func(struct bnx2x *bp) { int port = BP_PORT(bp); @@ -7082,17 +7234,16 @@ static int bnx2x_init_hw_func(struct bnx2x *bp) } bnx2x_ilt_init_op(bp, INITOP_SET); -#ifdef BCM_CNIC - bnx2x_src_init_t2(bp, bp->t2, bp->t2_mapping, SRC_CONN_NUM); - - /* T1 hash bits value determines the T1 number of entries */ - REG_WR(bp, SRC_REG_NUMBER_HASH_BITS0 + port*4, SRC_HASH_BITS); -#endif + if (!CONFIGURE_NIC_MODE(bp)) { + bnx2x_init_searcher(bp); + REG_WR(bp, PRS_REG_NIC_MODE, 0); + DP(NETIF_MSG_IFUP, "NIC MODE disabled\n"); + } else { + /* Set NIC mode */ + REG_WR(bp, PRS_REG_NIC_MODE, 1); + DP(NETIF_MSG_IFUP, "NIC MODE configrued\n"); -#ifndef BCM_CNIC - /* set NIC mode */ - REG_WR(bp, PRS_REG_NIC_MODE, 1); -#endif /* BCM_CNIC */ + } if (!CHIP_IS_E1x(bp)) { u32 pf_conf = IGU_PF_CONF_FUNC_EN; @@ -7343,6 +7494,20 @@ static int bnx2x_init_hw_func(struct bnx2x *bp) } +void bnx2x_free_mem_cnic(struct bnx2x *bp) +{ + bnx2x_ilt_mem_op_cnic(bp, ILT_MEMOP_FREE); + + if (!CHIP_IS_E1x(bp)) + BNX2X_PCI_FREE(bp->cnic_sb.e2_sb, bp->cnic_sb_mapping, + sizeof(struct host_hc_status_block_e2)); + else + BNX2X_PCI_FREE(bp->cnic_sb.e1x_sb, bp->cnic_sb_mapping, + sizeof(struct host_hc_status_block_e1x)); + + BNX2X_PCI_FREE(bp->t2, bp->t2_mapping, SRC_T2_SZ); +} + void bnx2x_free_mem(struct bnx2x *bp) { int i; @@ -7367,17 +7532,6 @@ void bnx2x_free_mem(struct bnx2x *bp) BNX2X_FREE(bp->ilt->lines); -#ifdef BCM_CNIC - if (!CHIP_IS_E1x(bp)) - BNX2X_PCI_FREE(bp->cnic_sb.e2_sb, bp->cnic_sb_mapping, - sizeof(struct host_hc_status_block_e2)); - else - BNX2X_PCI_FREE(bp->cnic_sb.e1x_sb, bp->cnic_sb_mapping, - sizeof(struct host_hc_status_block_e1x)); - - BNX2X_PCI_FREE(bp->t2, bp->t2_mapping, SRC_T2_SZ); -#endif - BNX2X_PCI_FREE(bp->spq, bp->spq_mapping, BCM_PAGE_SIZE); BNX2X_PCI_FREE(bp->eq_ring, bp->eq_mapping, @@ -7445,24 +7599,44 @@ alloc_mem_err: return -ENOMEM; } - -int bnx2x_alloc_mem(struct bnx2x *bp) +int bnx2x_alloc_mem_cnic(struct bnx2x *bp) { - int i, allocated, context_size; - -#ifdef BCM_CNIC if (!CHIP_IS_E1x(bp)) /* size = the status block + ramrod buffers */ BNX2X_PCI_ALLOC(bp->cnic_sb.e2_sb, &bp->cnic_sb_mapping, sizeof(struct host_hc_status_block_e2)); else - BNX2X_PCI_ALLOC(bp->cnic_sb.e1x_sb, &bp->cnic_sb_mapping, - sizeof(struct host_hc_status_block_e1x)); + BNX2X_PCI_ALLOC(bp->cnic_sb.e1x_sb, + &bp->cnic_sb_mapping, + sizeof(struct + host_hc_status_block_e1x)); - /* allocate searcher T2 table */ - BNX2X_PCI_ALLOC(bp->t2, &bp->t2_mapping, SRC_T2_SZ); -#endif + if (CONFIGURE_NIC_MODE(bp)) + /* allocate searcher T2 table, as it wan't allocated before */ + BNX2X_PCI_ALLOC(bp->t2, &bp->t2_mapping, SRC_T2_SZ); + + /* write address to which L5 should insert its values */ + bp->cnic_eth_dev.addr_drv_info_to_mcp = + &bp->slowpath->drv_info_to_mcp; + if (bnx2x_ilt_mem_op_cnic(bp, ILT_MEMOP_ALLOC)) + goto alloc_mem_err; + + return 0; + +alloc_mem_err: + bnx2x_free_mem_cnic(bp); + BNX2X_ERR("Can't allocate memory\n"); + return -ENOMEM; +} + +int bnx2x_alloc_mem(struct bnx2x *bp) +{ + int i, allocated, context_size; + + if (!CONFIGURE_NIC_MODE(bp)) + /* allocate searcher T2 table */ + BNX2X_PCI_ALLOC(bp->t2, &bp->t2_mapping, SRC_T2_SZ); BNX2X_PCI_ALLOC(bp->def_status_blk, &bp->def_status_blk_mapping, sizeof(struct host_sp_status_block)); @@ -7470,11 +7644,6 @@ int bnx2x_alloc_mem(struct bnx2x *bp) BNX2X_PCI_ALLOC(bp->slowpath, &bp->slowpath_mapping, sizeof(struct bnx2x_slowpath)); -#ifdef BCM_CNIC - /* write address to which L5 should insert its values */ - bp->cnic_eth_dev.addr_drv_info_to_mcp = &bp->slowpath->drv_info_to_mcp; -#endif - /* Allocated memory for FW statistics */ if (bnx2x_alloc_fw_stats_mem(bp)) goto alloc_mem_err; @@ -7596,14 +7765,12 @@ int bnx2x_set_eth_mac(struct bnx2x *bp, bool set) { unsigned long ramrod_flags = 0; -#ifdef BCM_CNIC if (is_zero_ether_addr(bp->dev->dev_addr) && (IS_MF_STORAGE_SD(bp) || IS_MF_FCOE_AFEX(bp))) { DP(NETIF_MSG_IFUP | NETIF_MSG_IFDOWN, "Ignoring Zero MAC for STORAGE SD mode\n"); return 0; } -#endif DP(NETIF_MSG_IFUP, "Adding Eth MAC\n"); @@ -7632,7 +7799,8 @@ void bnx2x_set_int_mode(struct bnx2x *bp) bnx2x_enable_msi(bp); /* falling through... */ case INT_MODE_INTx: - bp->num_queues = 1 + NON_ETH_CONTEXT_USE; + bp->num_ethernet_queues = 1; + bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues; BNX2X_DEV_INFO("set number of queues to 1\n"); break; default: @@ -7644,9 +7812,10 @@ void bnx2x_set_int_mode(struct bnx2x *bp) bp->flags & USING_SINGLE_MSIX_FLAG) { /* failed to enable multiple MSI-X */ BNX2X_DEV_INFO("Failed to enable multiple MSI-X (%d), set number of queues to %d\n", - bp->num_queues, 1 + NON_ETH_CONTEXT_USE); + bp->num_queues, + 1 + bp->num_cnic_queues); - bp->num_queues = 1 + NON_ETH_CONTEXT_USE; + bp->num_queues = 1 + bp->num_cnic_queues; /* Try to enable MSI */ if (!(bp->flags & USING_SINGLE_MSIX_FLAG) && @@ -7679,9 +7848,9 @@ void bnx2x_ilt_set_info(struct bnx2x *bp) ilt_client->flags = ILT_CLIENT_SKIP_MEM; ilt_client->start = line; line += bnx2x_cid_ilt_lines(bp); -#ifdef BCM_CNIC - line += CNIC_ILT_LINES; -#endif + + if (CNIC_SUPPORT(bp)) + line += CNIC_ILT_LINES; ilt_client->end = line - 1; DP(NETIF_MSG_IFUP, "ilt client[CDU]: start %d, end %d, psz 0x%x, flags 0x%x, hw psz %d\n", @@ -7714,49 +7883,43 @@ void bnx2x_ilt_set_info(struct bnx2x *bp) ilog2(ilt_client->page_size >> 12)); } - /* SRC */ - ilt_client = &ilt->clients[ILT_CLIENT_SRC]; -#ifdef BCM_CNIC - ilt_client->client_num = ILT_CLIENT_SRC; - ilt_client->page_size = SRC_ILT_PAGE_SZ; - ilt_client->flags = 0; - ilt_client->start = line; - line += SRC_ILT_LINES; - ilt_client->end = line - 1; - DP(NETIF_MSG_IFUP, - "ilt client[SRC]: start %d, end %d, psz 0x%x, flags 0x%x, hw psz %d\n", - ilt_client->start, - ilt_client->end, - ilt_client->page_size, - ilt_client->flags, - ilog2(ilt_client->page_size >> 12)); + if (CNIC_SUPPORT(bp)) { + /* SRC */ + ilt_client = &ilt->clients[ILT_CLIENT_SRC]; + ilt_client->client_num = ILT_CLIENT_SRC; + ilt_client->page_size = SRC_ILT_PAGE_SZ; + ilt_client->flags = 0; + ilt_client->start = line; + line += SRC_ILT_LINES; + ilt_client->end = line - 1; -#else - ilt_client->flags = (ILT_CLIENT_SKIP_INIT | ILT_CLIENT_SKIP_MEM); -#endif + DP(NETIF_MSG_IFUP, + "ilt client[SRC]: start %d, end %d, psz 0x%x, flags 0x%x, hw psz %d\n", + ilt_client->start, + ilt_client->end, + ilt_client->page_size, + ilt_client->flags, + ilog2(ilt_client->page_size >> 12)); - /* TM */ - ilt_client = &ilt->clients[ILT_CLIENT_TM]; -#ifdef BCM_CNIC - ilt_client->client_num = ILT_CLIENT_TM; - ilt_client->page_size = TM_ILT_PAGE_SZ; - ilt_client->flags = 0; - ilt_client->start = line; - line += TM_ILT_LINES; - ilt_client->end = line - 1; + /* TM */ + ilt_client = &ilt->clients[ILT_CLIENT_TM]; + ilt_client->client_num = ILT_CLIENT_TM; + ilt_client->page_size = TM_ILT_PAGE_SZ; + ilt_client->flags = 0; + ilt_client->start = line; + line += TM_ILT_LINES; + ilt_client->end = line - 1; - DP(NETIF_MSG_IFUP, - "ilt client[TM]: start %d, end %d, psz 0x%x, flags 0x%x, hw psz %d\n", - ilt_client->start, - ilt_client->end, - ilt_client->page_size, - ilt_client->flags, - ilog2(ilt_client->page_size >> 12)); + DP(NETIF_MSG_IFUP, + "ilt client[TM]: start %d, end %d, psz 0x%x, flags 0x%x, hw psz %d\n", + ilt_client->start, + ilt_client->end, + ilt_client->page_size, + ilt_client->flags, + ilog2(ilt_client->page_size >> 12)); + } -#else - ilt_client->flags = (ILT_CLIENT_SKIP_INIT | ILT_CLIENT_SKIP_MEM); -#endif BUG_ON(line > ILT_MAX_LINES); } @@ -7823,7 +7986,7 @@ static void bnx2x_pf_q_prep_init(struct bnx2x *bp, } } -int bnx2x_setup_tx_only(struct bnx2x *bp, struct bnx2x_fastpath *fp, +static int bnx2x_setup_tx_only(struct bnx2x *bp, struct bnx2x_fastpath *fp, struct bnx2x_queue_state_params *q_params, struct bnx2x_queue_setup_tx_only_params *tx_only_params, int tx_index, bool leading) @@ -7924,6 +8087,9 @@ int bnx2x_setup_queue(struct bnx2x *bp, struct bnx2x_fastpath *fp, /* Set the command */ q_params.cmd = BNX2X_Q_CMD_SETUP; + if (IS_FCOE_FP(fp)) + bp->fcoe_init = true; + /* Change the state to SETUP */ rc = bnx2x_queue_state_change(bp, &q_params); if (rc) { @@ -8037,12 +8203,12 @@ static void bnx2x_reset_func(struct bnx2x *bp) SB_DISABLED); } -#ifdef BCM_CNIC - /* CNIC SB */ - REG_WR8(bp, BAR_CSTRORM_INTMEM + - CSTORM_STATUS_BLOCK_DATA_STATE_OFFSET(bnx2x_cnic_fw_sb_id(bp)), - SB_DISABLED); -#endif + if (CNIC_LOADED(bp)) + /* CNIC SB */ + REG_WR8(bp, BAR_CSTRORM_INTMEM + + CSTORM_STATUS_BLOCK_DATA_STATE_OFFSET + (bnx2x_cnic_fw_sb_id(bp)), SB_DISABLED); + /* SP SB */ REG_WR8(bp, BAR_CSTRORM_INTMEM + CSTORM_SP_STATUS_BLOCK_DATA_STATE_OFFSET(func), @@ -8061,19 +8227,19 @@ static void bnx2x_reset_func(struct bnx2x *bp) REG_WR(bp, IGU_REG_TRAILING_EDGE_LATCH, 0); } -#ifdef BCM_CNIC - /* Disable Timer scan */ - REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + port*4, 0); - /* - * Wait for at least 10ms and up to 2 second for the timers scan to - * complete - */ - for (i = 0; i < 200; i++) { - msleep(10); - if (!REG_RD(bp, TM_REG_LIN0_SCAN_ON + port*4)) - break; + if (CNIC_LOADED(bp)) { + /* Disable Timer scan */ + REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + port*4, 0); + /* + * Wait for at least 10ms and up to 2 second for the timers + * scan to complete + */ + for (i = 0; i < 200; i++) { + msleep(10); + if (!REG_RD(bp, TM_REG_LIN0_SCAN_ON + port*4)) + break; + } } -#endif /* Clear ILT */ bnx2x_clear_func_ilt(bp, func); @@ -8409,13 +8575,24 @@ void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode, bool keep_link) /* Close multi and leading connections * Completions for ramrods are collected in a synchronous way */ - for_each_queue(bp, i) + for_each_eth_queue(bp, i) if (bnx2x_stop_queue(bp, i)) #ifdef BNX2X_STOP_ON_ERROR return; #else goto unload_error; #endif + + if (CNIC_LOADED(bp)) { + for_each_cnic_queue(bp, i) + if (bnx2x_stop_queue(bp, i)) +#ifdef BNX2X_STOP_ON_ERROR + return; +#else + goto unload_error; +#endif + } + /* If SP settings didn't get completed so far - something * very wrong has happen. */ @@ -8437,6 +8614,8 @@ unload_error: bnx2x_netif_stop(bp, 1); /* Delete all NAPI objects */ bnx2x_del_all_napi(bp); + if (CNIC_LOADED(bp)) + bnx2x_del_all_napi_cnic(bp); /* Release IRQs */ bnx2x_free_irq(bp); @@ -8558,7 +8737,8 @@ static void bnx2x_reset_mcp_prep(struct bnx2x *bp, u32 *magic_val) /* Get shmem offset */ shmem = REG_RD(bp, MISC_REG_SHARED_MEM_ADDR); - validity_offset = offsetof(struct shmem_region, validity_map[0]); + validity_offset = + offsetof(struct shmem_region, validity_map[BP_PORT(bp)]); /* Clear validity map flags */ if (shmem > 0) @@ -8651,7 +8831,11 @@ static void bnx2x_process_kill_chip_reset(struct bnx2x *bp, bool global) MISC_REGISTERS_RESET_REG_2_RST_MCP_N_RESET_CMN_CPU | MISC_REGISTERS_RESET_REG_2_RST_MCP_N_RESET_CMN_CORE; - /* Don't reset the following blocks */ + /* Don't reset the following blocks. + * Important: per port blocks (such as EMAC, BMAC, UMAC) can't be + * reset, as in 4 port device they might still be owned + * by the MCP (there is only one leader per path). + */ not_reset_mask1 = MISC_REGISTERS_RESET_REG_1_RST_HC | MISC_REGISTERS_RESET_REG_1_RST_PXPV | @@ -8667,19 +8851,19 @@ static void bnx2x_process_kill_chip_reset(struct bnx2x *bp, bool global) MISC_REGISTERS_RESET_REG_2_RST_MCP_N_RESET_REG_HARD_CORE | MISC_REGISTERS_RESET_REG_2_RST_MCP_N_HARD_CORE_RST_B | MISC_REGISTERS_RESET_REG_2_RST_ATC | - MISC_REGISTERS_RESET_REG_2_PGLC; + MISC_REGISTERS_RESET_REG_2_PGLC | + MISC_REGISTERS_RESET_REG_2_RST_BMAC0 | + MISC_REGISTERS_RESET_REG_2_RST_BMAC1 | + MISC_REGISTERS_RESET_REG_2_RST_EMAC0 | + MISC_REGISTERS_RESET_REG_2_RST_EMAC1 | + MISC_REGISTERS_RESET_REG_2_UMAC0 | + MISC_REGISTERS_RESET_REG_2_UMAC1; /* * Keep the following blocks in reset: * - all xxMACs are handled by the bnx2x_link code. */ stay_reset2 = - MISC_REGISTERS_RESET_REG_2_RST_BMAC0 | - MISC_REGISTERS_RESET_REG_2_RST_BMAC1 | - MISC_REGISTERS_RESET_REG_2_RST_EMAC0 | - MISC_REGISTERS_RESET_REG_2_RST_EMAC1 | - MISC_REGISTERS_RESET_REG_2_UMAC0 | - MISC_REGISTERS_RESET_REG_2_UMAC1 | MISC_REGISTERS_RESET_REG_2_XMAC | MISC_REGISTERS_RESET_REG_2_XMAC_SOFT; @@ -8769,6 +8953,7 @@ static int bnx2x_process_kill(struct bnx2x *bp, bool global) int cnt = 1000; u32 val = 0; u32 sr_cnt, blk_cnt, port_is_idle_0, port_is_idle_1, pgl_exp_rom2; + u32 tags_63_32 = 0; /* Empty the Tetris buffer, wait for 1s */ @@ -8778,10 +8963,14 @@ static int bnx2x_process_kill(struct bnx2x *bp, bool global) port_is_idle_0 = REG_RD(bp, PXP2_REG_RD_PORT_IS_IDLE_0); port_is_idle_1 = REG_RD(bp, PXP2_REG_RD_PORT_IS_IDLE_1); pgl_exp_rom2 = REG_RD(bp, PXP2_REG_PGL_EXP_ROM2); + if (CHIP_IS_E3(bp)) + tags_63_32 = REG_RD(bp, PGLUE_B_REG_TAGS_63_32); + if ((sr_cnt == 0x7e) && (blk_cnt == 0xa0) && ((port_is_idle_0 & 0x1) == 0x1) && ((port_is_idle_1 & 0x1) == 0x1) && - (pgl_exp_rom2 == 0xffffffff)) + (pgl_exp_rom2 == 0xffffffff) && + (!CHIP_IS_E3(bp) || (tags_63_32 == 0xffffffff))) break; usleep_range(1000, 1000); } while (cnt-- > 0); @@ -8838,9 +9027,6 @@ static int bnx2x_process_kill(struct bnx2x *bp, bool global) /* TBD: Add resetting the NO_MCP mode DB here */ - /* PXP */ - bnx2x_pxp_prep(bp); - /* Open the gates #2, #3 and #4 */ bnx2x_set_234_gates(bp, false); @@ -8850,7 +9036,7 @@ static int bnx2x_process_kill(struct bnx2x *bp, bool global) return 0; } -int bnx2x_leader_reset(struct bnx2x *bp) +static int bnx2x_leader_reset(struct bnx2x *bp) { int rc = 0; bool global = bnx2x_reset_is_global(bp); @@ -9234,7 +9420,7 @@ static inline void bnx2x_undi_int_disable(struct bnx2x *bp) bnx2x_undi_int_disable_e1h(bp); } -static void __devinit bnx2x_prev_unload_close_mac(struct bnx2x *bp) +static void bnx2x_prev_unload_close_mac(struct bnx2x *bp) { u32 val, base_addr, offset, mask, reset_reg; bool mac_stopped = false; @@ -9301,8 +9487,7 @@ static void __devinit bnx2x_prev_unload_close_mac(struct bnx2x *bp) #define BNX2X_PREV_UNDI_BD(val) ((val) >> 16 & 0xffff) #define BNX2X_PREV_UNDI_PROD(rcq, bd) ((bd) << 16 | (rcq)) -static void __devinit bnx2x_prev_unload_undi_inc(struct bnx2x *bp, u8 port, - u8 inc) +static void bnx2x_prev_unload_undi_inc(struct bnx2x *bp, u8 port, u8 inc) { u16 rcq, bd; u32 tmp_reg = REG_RD(bp, BNX2X_PREV_UNDI_PROD_ADDR(port)); @@ -9317,7 +9502,7 @@ static void __devinit bnx2x_prev_unload_undi_inc(struct bnx2x *bp, u8 port, port, bd, rcq); } -static int __devinit bnx2x_prev_mcp_done(struct bnx2x *bp) +static int bnx2x_prev_mcp_done(struct bnx2x *bp) { u32 rc = bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE, DRV_MSG_CODE_UNLOAD_SKIP_LINK_RESET); @@ -9329,7 +9514,21 @@ static int __devinit bnx2x_prev_mcp_done(struct bnx2x *bp) return 0; } -static bool __devinit bnx2x_prev_is_path_marked(struct bnx2x *bp) +static struct bnx2x_prev_path_list * + bnx2x_prev_path_get_entry(struct bnx2x *bp) +{ + struct bnx2x_prev_path_list *tmp_list; + + list_for_each_entry(tmp_list, &bnx2x_prev_list, list) + if (PCI_SLOT(bp->pdev->devfn) == tmp_list->slot && + bp->pdev->bus->number == tmp_list->bus && + BP_PATH(bp) == tmp_list->path) + return tmp_list; + + return NULL; +} + +static bool bnx2x_prev_is_path_marked(struct bnx2x *bp) { struct bnx2x_prev_path_list *tmp_list; int rc = false; @@ -9353,7 +9552,7 @@ static bool __devinit bnx2x_prev_is_path_marked(struct bnx2x *bp) return rc; } -static int __devinit bnx2x_prev_mark_path(struct bnx2x *bp) +static int bnx2x_prev_mark_path(struct bnx2x *bp, bool after_undi) { struct bnx2x_prev_path_list *tmp_list; int rc; @@ -9367,6 +9566,7 @@ static int __devinit bnx2x_prev_mark_path(struct bnx2x *bp) tmp_list->bus = bp->pdev->bus->number; tmp_list->slot = PCI_SLOT(bp->pdev->devfn); tmp_list->path = BP_PATH(bp); + tmp_list->undi = after_undi ? (1 << BP_PORT(bp)) : 0; rc = down_interruptible(&bnx2x_prev_sem); if (rc) { @@ -9382,7 +9582,7 @@ static int __devinit bnx2x_prev_mark_path(struct bnx2x *bp) return rc; } -static int __devinit bnx2x_do_flr(struct bnx2x *bp) +static int bnx2x_do_flr(struct bnx2x *bp) { int i; u16 status; @@ -9422,7 +9622,7 @@ clear: return 0; } -static int __devinit bnx2x_prev_unload_uncommon(struct bnx2x *bp) +static int bnx2x_prev_unload_uncommon(struct bnx2x *bp) { int rc; @@ -9460,9 +9660,10 @@ static int __devinit bnx2x_prev_unload_uncommon(struct bnx2x *bp) return rc; } -static int __devinit bnx2x_prev_unload_common(struct bnx2x *bp) +static int bnx2x_prev_unload_common(struct bnx2x *bp) { u32 reset_reg, tmp_reg = 0, rc; + bool prev_undi = false; /* It is possible a previous function received 'common' answer, * but hasn't loaded yet, therefore creating a scenario of * multiple functions receiving 'common' on the same path. @@ -9477,7 +9678,6 @@ static int __devinit bnx2x_prev_unload_common(struct bnx2x *bp) /* Reset should be performed after BRB is emptied */ if (reset_reg & MISC_REGISTERS_RESET_REG_1_RST_BRB1) { u32 timer_count = 1000; - bool prev_undi = false; /* Close the MAC Rx to prevent BRB from filling up */ bnx2x_prev_unload_close_mac(bp); @@ -9527,7 +9727,7 @@ static int __devinit bnx2x_prev_unload_common(struct bnx2x *bp) /* No packets are in the pipeline, path is ready for reset */ bnx2x_reset_common(bp); - rc = bnx2x_prev_mark_path(bp); + rc = bnx2x_prev_mark_path(bp, prev_undi); if (rc) { bnx2x_prev_mcp_done(bp); return rc; @@ -9543,7 +9743,7 @@ static int __devinit bnx2x_prev_unload_common(struct bnx2x *bp) * to clear the interrupt which detected this from the pglueb and the was done * bit */ -static void __devinit bnx2x_prev_interrupted_dmae(struct bnx2x *bp) +static void bnx2x_prev_interrupted_dmae(struct bnx2x *bp) { if (!CHIP_IS_E1x(bp)) { u32 val = REG_RD(bp, PGLUE_B_REG_PGLUE_B_INT_STS); @@ -9555,10 +9755,11 @@ static void __devinit bnx2x_prev_interrupted_dmae(struct bnx2x *bp) } } -static int __devinit bnx2x_prev_unload(struct bnx2x *bp) +static int bnx2x_prev_unload(struct bnx2x *bp) { int time_counter = 10; u32 rc, fw, hw_lock_reg, hw_lock_val; + struct bnx2x_prev_path_list *prev_list; BNX2X_DEV_INFO("Entering Previous Unload Flow\n"); /* clear hw from errors which may have resulted from an interrupted @@ -9617,12 +9818,18 @@ static int __devinit bnx2x_prev_unload(struct bnx2x *bp) rc = -EBUSY; } + /* Mark function if its port was used to boot from SAN */ + prev_list = bnx2x_prev_path_get_entry(bp); + if (prev_list && (prev_list->undi & (1 << BP_PORT(bp)))) + bp->link_params.feature_config_flags |= + FEATURE_CONFIG_BOOT_FROM_SAN; + BNX2X_DEV_INFO("Finished Previous Unload Flow [%d]\n", rc); return rc; } -static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp) +static void bnx2x_get_common_hwinfo(struct bnx2x *bp) { u32 val, val2, val3, val4, id, boot_mode; u16 pmc; @@ -9701,6 +9908,14 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp) bp->link_params.shmem_base = bp->common.shmem_base; bp->link_params.shmem2_base = bp->common.shmem2_base; + if (SHMEM2_RD(bp, size) > + (u32)offsetof(struct shmem2_region, lfa_host_addr[BP_PORT(bp)])) + bp->link_params.lfa_base = + REG_RD(bp, bp->common.shmem2_base + + (u32)offsetof(struct shmem2_region, + lfa_host_addr[BP_PORT(bp)])); + else + bp->link_params.lfa_base = 0; BNX2X_DEV_INFO("shmem offset 0x%x shmem2 offset 0x%x\n", bp->common.shmem_base, bp->common.shmem2_base); @@ -9748,6 +9963,11 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp) bp->link_params.feature_config_flags |= (val >= REQ_BC_VER_4_SFP_TX_DISABLE_SUPPORTED) ? FEATURE_CONFIG_BC_SUPPORTS_SFP_TX_DISABLED : 0; + + bp->link_params.feature_config_flags |= + (val >= REQ_BC_VER_4_MT_SUPPORTED) ? + FEATURE_CONFIG_MT_SUPPORT : 0; + bp->flags |= (val >= REQ_BC_VER_4_PFC_STATS_SUPPORTED) ? BC_SUPPORTS_PFC_STATS : 0; @@ -9792,7 +10012,7 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp) #define IGU_FID(val) GET_FIELD((val), IGU_REG_MAPPING_MEMORY_FID) #define IGU_VEC(val) GET_FIELD((val), IGU_REG_MAPPING_MEMORY_VECTOR) -static void __devinit bnx2x_get_igu_cam_info(struct bnx2x *bp) +static int bnx2x_get_igu_cam_info(struct bnx2x *bp) { int pfid = BP_FUNC(bp); int igu_sb_id; @@ -9809,7 +10029,7 @@ static void __devinit bnx2x_get_igu_cam_info(struct bnx2x *bp) bp->igu_dsb_id = E1HVN_MAX * FP_SB_MAX_E1x + (CHIP_MODE_IS_4_PORT(bp) ? pfid : vn); - return; + return 0; } /* IGU in normal mode - read CAM */ @@ -9843,12 +10063,15 @@ static void __devinit bnx2x_get_igu_cam_info(struct bnx2x *bp) bp->igu_sb_cnt = min_t(int, bp->igu_sb_cnt, igu_sb_cnt); #endif - if (igu_sb_cnt == 0) + if (igu_sb_cnt == 0) { BNX2X_ERR("CAM configuration error\n"); + return -EINVAL; + } + + return 0; } -static void __devinit bnx2x_link_settings_supported(struct bnx2x *bp, - u32 switch_cfg) +static void bnx2x_link_settings_supported(struct bnx2x *bp, u32 switch_cfg) { int cfg_size = 0, idx, port = BP_PORT(bp); @@ -9946,7 +10169,7 @@ static void __devinit bnx2x_link_settings_supported(struct bnx2x *bp, bp->port.supported[1]); } -static void __devinit bnx2x_link_settings_requested(struct bnx2x *bp) +static void bnx2x_link_settings_requested(struct bnx2x *bp) { u32 link_config, idx, cfg_size = 0; bp->port.advertising[0] = 0; @@ -10115,11 +10338,13 @@ static void __devinit bnx2x_link_settings_requested(struct bnx2x *bp) bp->link_params.req_flow_ctrl[idx] = (link_config & PORT_FEATURE_FLOW_CONTROL_MASK); - if ((bp->link_params.req_flow_ctrl[idx] == - BNX2X_FLOW_CTRL_AUTO) && - !(bp->port.supported[idx] & SUPPORTED_Autoneg)) { - bp->link_params.req_flow_ctrl[idx] = - BNX2X_FLOW_CTRL_NONE; + if (bp->link_params.req_flow_ctrl[idx] == + BNX2X_FLOW_CTRL_AUTO) { + if (!(bp->port.supported[idx] & SUPPORTED_Autoneg)) + bp->link_params.req_flow_ctrl[idx] = + BNX2X_FLOW_CTRL_NONE; + else + bnx2x_set_requested_fc(bp); } BNX2X_DEV_INFO("req_line_speed %d req_duplex %d req_flow_ctrl 0x%x advertising 0x%x\n", @@ -10130,7 +10355,7 @@ static void __devinit bnx2x_link_settings_requested(struct bnx2x *bp) } } -static void __devinit bnx2x_set_mac_buf(u8 *mac_buf, u32 mac_lo, u16 mac_hi) +static void bnx2x_set_mac_buf(u8 *mac_buf, u32 mac_lo, u16 mac_hi) { mac_hi = cpu_to_be16(mac_hi); mac_lo = cpu_to_be32(mac_lo); @@ -10138,7 +10363,7 @@ static void __devinit bnx2x_set_mac_buf(u8 *mac_buf, u32 mac_lo, u16 mac_hi) memcpy(mac_buf + sizeof(mac_hi), &mac_lo, sizeof(mac_lo)); } -static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp) +static void bnx2x_get_port_hwinfo(struct bnx2x *bp) { int port = BP_PORT(bp); u32 config; @@ -10199,17 +10424,6 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp) bp->mdio.prtad = XGXS_EXT_PHY_ADDR(ext_phy_config); - /* - * Check if hw lock is required to access MDC/MDIO bus to the PHY(s) - * In MF mode, it is set to cover self test cases - */ - if (IS_MF(bp)) - bp->port.need_hw_lock = 1; - else - bp->port.need_hw_lock = bnx2x_hw_lock_required(bp, - bp->common.shmem_base, - bp->common.shmem2_base); - /* Configure link feature according to nvram value */ eee_mode = (((SHMEM_RD(bp, dev_info. port_feature_config[port].eee_power_mode)) & @@ -10227,12 +10441,15 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp) void bnx2x_get_iscsi_info(struct bnx2x *bp) { u32 no_flags = NO_ISCSI_FLAG; -#ifdef BCM_CNIC int port = BP_PORT(bp); - u32 max_iscsi_conn = FW_ENCODE_32BIT_PATTERN ^ SHMEM_RD(bp, drv_lic_key[port].max_iscsi_conn); + if (!CNIC_SUPPORT(bp)) { + bp->flags |= no_flags; + return; + } + /* Get the number of maximum allowed iSCSI connections */ bp->cnic_eth_dev.max_iscsi_conn = (max_iscsi_conn & BNX2X_MAX_ISCSI_INIT_CONN_MASK) >> @@ -10247,13 +10464,10 @@ void bnx2x_get_iscsi_info(struct bnx2x *bp) */ if (!bp->cnic_eth_dev.max_iscsi_conn) bp->flags |= no_flags; -#else - bp->flags |= no_flags; -#endif + } -#ifdef BCM_CNIC -static void __devinit bnx2x_get_ext_wwn_info(struct bnx2x *bp, int func) +static void bnx2x_get_ext_wwn_info(struct bnx2x *bp, int func) { /* Port info */ bp->cnic_eth_dev.fcoe_wwn_port_name_hi = @@ -10267,16 +10481,18 @@ static void __devinit bnx2x_get_ext_wwn_info(struct bnx2x *bp, int func) bp->cnic_eth_dev.fcoe_wwn_node_name_lo = MF_CFG_RD(bp, func_ext_config[func].fcoe_wwn_node_name_lower); } -#endif -static void __devinit bnx2x_get_fcoe_info(struct bnx2x *bp) +static void bnx2x_get_fcoe_info(struct bnx2x *bp) { -#ifdef BCM_CNIC int port = BP_PORT(bp); int func = BP_ABS_FUNC(bp); - u32 max_fcoe_conn = FW_ENCODE_32BIT_PATTERN ^ SHMEM_RD(bp, drv_lic_key[port].max_fcoe_conn); + if (!CNIC_SUPPORT(bp)) { + bp->flags |= NO_FCOE_FLAG; + return; + } + /* Get the number of maximum allowed FCoE connections */ bp->cnic_eth_dev.max_fcoe_conn = (max_fcoe_conn & BNX2X_MAX_FCOE_INIT_CONN_MASK) >> @@ -10311,8 +10527,9 @@ static void __devinit bnx2x_get_fcoe_info(struct bnx2x *bp) if (BNX2X_MF_EXT_PROTOCOL_FCOE(bp) && !CHIP_IS_E1x(bp)) bnx2x_get_ext_wwn_info(bp, func); - } else if (IS_MF_FCOE_SD(bp)) + } else if (IS_MF_FCOE_SD(bp) && !CHIP_IS_E1x(bp)) { bnx2x_get_ext_wwn_info(bp, func); + } BNX2X_DEV_INFO("max_fcoe_conn 0x%x\n", bp->cnic_eth_dev.max_fcoe_conn); @@ -10322,12 +10539,9 @@ static void __devinit bnx2x_get_fcoe_info(struct bnx2x *bp) */ if (!bp->cnic_eth_dev.max_fcoe_conn) bp->flags |= NO_FCOE_FLAG; -#else - bp->flags |= NO_FCOE_FLAG; -#endif } -static void __devinit bnx2x_get_cnic_info(struct bnx2x *bp) +static void bnx2x_get_cnic_info(struct bnx2x *bp) { /* * iSCSI may be dynamically disabled but reading @@ -10338,143 +10552,162 @@ static void __devinit bnx2x_get_cnic_info(struct bnx2x *bp) bnx2x_get_fcoe_info(bp); } -static void __devinit bnx2x_get_mac_hwinfo(struct bnx2x *bp) +static void bnx2x_get_cnic_mac_hwinfo(struct bnx2x *bp) { u32 val, val2; int func = BP_ABS_FUNC(bp); int port = BP_PORT(bp); -#ifdef BCM_CNIC u8 *iscsi_mac = bp->cnic_eth_dev.iscsi_mac; u8 *fip_mac = bp->fip_mac; -#endif - /* Zero primary MAC configuration */ - memset(bp->dev->dev_addr, 0, ETH_ALEN); - - if (BP_NOMCP(bp)) { - BNX2X_ERROR("warning: random MAC workaround active\n"); - eth_hw_addr_random(bp->dev); - } else if (IS_MF(bp)) { - val2 = MF_CFG_RD(bp, func_mf_config[func].mac_upper); - val = MF_CFG_RD(bp, func_mf_config[func].mac_lower); - if ((val2 != FUNC_MF_CFG_UPPERMAC_DEFAULT) && - (val != FUNC_MF_CFG_LOWERMAC_DEFAULT)) - bnx2x_set_mac_buf(bp->dev->dev_addr, val, val2); - -#ifdef BCM_CNIC - /* - * iSCSI and FCoE NPAR MACs: if there is no either iSCSI or + if (IS_MF(bp)) { + /* iSCSI and FCoE NPAR MACs: if there is no either iSCSI or * FCoE MAC then the appropriate feature should be disabled. - * - * In non SD mode features configuration comes from - * struct func_ext_config. + * In non SD mode features configuration comes from struct + * func_ext_config. */ - if (!IS_MF_SD(bp)) { + if (!IS_MF_SD(bp) && !CHIP_IS_E1x(bp)) { u32 cfg = MF_CFG_RD(bp, func_ext_config[func].func_cfg); if (cfg & MACP_FUNC_CFG_FLAGS_ISCSI_OFFLOAD) { val2 = MF_CFG_RD(bp, func_ext_config[func]. - iscsi_mac_addr_upper); + iscsi_mac_addr_upper); val = MF_CFG_RD(bp, func_ext_config[func]. - iscsi_mac_addr_lower); + iscsi_mac_addr_lower); bnx2x_set_mac_buf(iscsi_mac, val, val2); - BNX2X_DEV_INFO("Read iSCSI MAC: %pM\n", - iscsi_mac); - } else + BNX2X_DEV_INFO + ("Read iSCSI MAC: %pM\n", iscsi_mac); + } else { bp->flags |= NO_ISCSI_OOO_FLAG | NO_ISCSI_FLAG; + } if (cfg & MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD) { val2 = MF_CFG_RD(bp, func_ext_config[func]. - fcoe_mac_addr_upper); + fcoe_mac_addr_upper); val = MF_CFG_RD(bp, func_ext_config[func]. - fcoe_mac_addr_lower); + fcoe_mac_addr_lower); bnx2x_set_mac_buf(fip_mac, val, val2); - BNX2X_DEV_INFO("Read FCoE L2 MAC: %pM\n", - fip_mac); - - } else + BNX2X_DEV_INFO + ("Read FCoE L2 MAC: %pM\n", fip_mac); + } else { bp->flags |= NO_FCOE_FLAG; + } bp->mf_ext_config = cfg; } else { /* SD MODE */ - if (IS_MF_STORAGE_SD(bp)) { - if (BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp)) { - /* use primary mac as iscsi mac */ - memcpy(iscsi_mac, bp->dev->dev_addr, - ETH_ALEN); - - BNX2X_DEV_INFO("SD ISCSI MODE\n"); - BNX2X_DEV_INFO("Read iSCSI MAC: %pM\n", - iscsi_mac); - } else { /* FCoE */ - memcpy(fip_mac, bp->dev->dev_addr, - ETH_ALEN); - BNX2X_DEV_INFO("SD FCoE MODE\n"); - BNX2X_DEV_INFO("Read FIP MAC: %pM\n", - fip_mac); - } - /* Zero primary MAC configuration */ - memset(bp->dev->dev_addr, 0, ETH_ALEN); + if (BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp)) { + /* use primary mac as iscsi mac */ + memcpy(iscsi_mac, bp->dev->dev_addr, ETH_ALEN); + + BNX2X_DEV_INFO("SD ISCSI MODE\n"); + BNX2X_DEV_INFO + ("Read iSCSI MAC: %pM\n", iscsi_mac); + } else if (BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp)) { + /* use primary mac as fip mac */ + memcpy(fip_mac, bp->dev->dev_addr, ETH_ALEN); + BNX2X_DEV_INFO("SD FCoE MODE\n"); + BNX2X_DEV_INFO + ("Read FIP MAC: %pM\n", fip_mac); } } + if (IS_MF_STORAGE_SD(bp)) + /* Zero primary MAC configuration */ + memset(bp->dev->dev_addr, 0, ETH_ALEN); + if (IS_MF_FCOE_AFEX(bp)) /* use FIP MAC as primary MAC */ memcpy(bp->dev->dev_addr, fip_mac, ETH_ALEN); -#endif } else { - /* in SF read MACs from port configuration */ - val2 = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_upper); - val = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_lower); - bnx2x_set_mac_buf(bp->dev->dev_addr, val, val2); - -#ifdef BCM_CNIC val2 = SHMEM_RD(bp, dev_info.port_hw_config[port]. - iscsi_mac_upper); + iscsi_mac_upper); val = SHMEM_RD(bp, dev_info.port_hw_config[port]. - iscsi_mac_lower); + iscsi_mac_lower); bnx2x_set_mac_buf(iscsi_mac, val, val2); val2 = SHMEM_RD(bp, dev_info.port_hw_config[port]. - fcoe_fip_mac_upper); + fcoe_fip_mac_upper); val = SHMEM_RD(bp, dev_info.port_hw_config[port]. - fcoe_fip_mac_lower); + fcoe_fip_mac_lower); bnx2x_set_mac_buf(fip_mac, val, val2); -#endif } - memcpy(bp->link_params.mac_addr, bp->dev->dev_addr, ETH_ALEN); - memcpy(bp->dev->perm_addr, bp->dev->dev_addr, ETH_ALEN); - -#ifdef BCM_CNIC - /* Disable iSCSI if MAC configuration is - * invalid. - */ + /* Disable iSCSI OOO if MAC configuration is invalid. */ if (!is_valid_ether_addr(iscsi_mac)) { - bp->flags |= NO_ISCSI_FLAG; + bp->flags |= NO_ISCSI_OOO_FLAG | NO_ISCSI_FLAG; memset(iscsi_mac, 0, ETH_ALEN); } - /* Disable FCoE if MAC configuration is - * invalid. - */ + /* Disable FCoE if MAC configuration is invalid. */ if (!is_valid_ether_addr(fip_mac)) { bp->flags |= NO_FCOE_FLAG; memset(bp->fip_mac, 0, ETH_ALEN); } -#endif +} + +static void bnx2x_get_mac_hwinfo(struct bnx2x *bp) +{ + u32 val, val2; + int func = BP_ABS_FUNC(bp); + int port = BP_PORT(bp); + + /* Zero primary MAC configuration */ + memset(bp->dev->dev_addr, 0, ETH_ALEN); + + if (BP_NOMCP(bp)) { + BNX2X_ERROR("warning: random MAC workaround active\n"); + eth_hw_addr_random(bp->dev); + } else if (IS_MF(bp)) { + val2 = MF_CFG_RD(bp, func_mf_config[func].mac_upper); + val = MF_CFG_RD(bp, func_mf_config[func].mac_lower); + if ((val2 != FUNC_MF_CFG_UPPERMAC_DEFAULT) && + (val != FUNC_MF_CFG_LOWERMAC_DEFAULT)) + bnx2x_set_mac_buf(bp->dev->dev_addr, val, val2); + + if (CNIC_SUPPORT(bp)) + bnx2x_get_cnic_mac_hwinfo(bp); + } else { + /* in SF read MACs from port configuration */ + val2 = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_upper); + val = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_lower); + bnx2x_set_mac_buf(bp->dev->dev_addr, val, val2); + + if (CNIC_SUPPORT(bp)) + bnx2x_get_cnic_mac_hwinfo(bp); + } + + memcpy(bp->link_params.mac_addr, bp->dev->dev_addr, ETH_ALEN); + memcpy(bp->dev->perm_addr, bp->dev->dev_addr, ETH_ALEN); if (!bnx2x_is_valid_ether_addr(bp, bp->dev->dev_addr)) dev_err(&bp->pdev->dev, "bad Ethernet MAC address configuration: %pM\n" "change it manually before bringing up the appropriate network interface\n", bp->dev->dev_addr); +} +static bool bnx2x_get_dropless_info(struct bnx2x *bp) +{ + int tmp; + u32 cfg; + if (IS_MF(bp) && !CHIP_IS_E1x(bp)) { + /* Take function: tmp = func */ + tmp = BP_ABS_FUNC(bp); + cfg = MF_CFG_RD(bp, func_ext_config[tmp].func_cfg); + cfg = !!(cfg & MACP_FUNC_CFG_PAUSE_ON_HOST_RING); + } else { + /* Take port: tmp = port */ + tmp = BP_PORT(bp); + cfg = SHMEM_RD(bp, + dev_info.port_hw_config[tmp].generic_features); + cfg = !!(cfg & PORT_HW_CFG_PAUSE_ON_HOST_RING_ENABLED); + } + return cfg; } -static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp) +static int bnx2x_get_hwinfo(struct bnx2x *bp) { int /*abs*/func = BP_ABS_FUNC(bp); int vn; @@ -10516,6 +10749,8 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp) if (REG_RD(bp, IGU_REG_RESET_MEMORIES)) { dev_err(&bp->pdev->dev, "FORCING Normal Mode failed!!!\n"); + bnx2x_release_hw_lock(bp, + HW_LOCK_RESOURCE_RESET); return -EPERM; } } @@ -10526,9 +10761,10 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp) } else BNX2X_DEV_INFO("IGU Normal Mode\n"); - bnx2x_get_igu_cam_info(bp); - + rc = bnx2x_get_igu_cam_info(bp); bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RESET); + if (rc) + return rc; } /* @@ -10697,7 +10933,7 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp) return rc; } -static void __devinit bnx2x_read_fwinfo(struct bnx2x *bp) +static void bnx2x_read_fwinfo(struct bnx2x *bp) { int cnt, i, block_end, rodi; char vpd_start[BNX2X_VPD_LEN+1]; @@ -10782,7 +11018,7 @@ out_not_found: return; } -static void __devinit bnx2x_set_modes_bitmap(struct bnx2x *bp) +static void bnx2x_set_modes_bitmap(struct bnx2x *bp) { u32 flags = 0; @@ -10832,7 +11068,7 @@ static void __devinit bnx2x_set_modes_bitmap(struct bnx2x *bp) INIT_MODE_FLAGS(bp) = flags; } -static int __devinit bnx2x_init_bp(struct bnx2x *bp) +static int bnx2x_init_bp(struct bnx2x *bp) { int func; int rc; @@ -10840,9 +11076,7 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) mutex_init(&bp->port.phy_mutex); mutex_init(&bp->fw_mb_mutex); spin_lock_init(&bp->stats_lock); -#ifdef BCM_CNIC - mutex_init(&bp->cnic_mutex); -#endif + INIT_DELAYED_WORK(&bp->sp_task, bnx2x_sp_task); INIT_DELAYED_WORK(&bp->sp_rtnl_task, bnx2x_sp_rtnl_task); @@ -10880,10 +11114,7 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) dev_err(&bp->pdev->dev, "MCP disabled, must load devices in order!\n"); bp->disable_tpa = disable_tpa; - -#ifdef BCM_CNIC bp->disable_tpa |= IS_MF_STORAGE_SD(bp) || IS_MF_FCOE_AFEX(bp); -#endif /* Set TPA flags */ if (bp->disable_tpa) { @@ -10897,7 +11128,7 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) if (CHIP_IS_E1(bp)) bp->dropless_fc = 0; else - bp->dropless_fc = dropless_fc; + bp->dropless_fc = dropless_fc | bnx2x_get_dropless_info(bp); bp->mrrs = mrrs; @@ -10914,15 +11145,20 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) bp->timer.data = (unsigned long) bp; bp->timer.function = bnx2x_timer; - bnx2x_dcbx_set_state(bp, true, BNX2X_DCBX_ENABLED_ON_NEG_ON); - bnx2x_dcbx_init_params(bp); + if (SHMEM2_HAS(bp, dcbx_lldp_params_offset) && + SHMEM2_HAS(bp, dcbx_lldp_dcbx_stat_offset) && + SHMEM2_RD(bp, dcbx_lldp_params_offset) && + SHMEM2_RD(bp, dcbx_lldp_dcbx_stat_offset)) { + bnx2x_dcbx_set_state(bp, true, BNX2X_DCBX_ENABLED_ON_NEG_ON); + bnx2x_dcbx_init_params(bp); + } else { + bnx2x_dcbx_set_state(bp, false, BNX2X_DCBX_ENABLED_OFF); + } -#ifdef BCM_CNIC if (CHIP_IS_E1x(bp)) bp->cnic_base_cl_id = FP_SB_MAX_E1x; else bp->cnic_base_cl_id = FP_SB_MAX_E2; -#endif /* multiple tx priority */ if (CHIP_IS_E1x(bp)) @@ -10932,6 +11168,16 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) if (CHIP_IS_E3B0(bp)) bp->max_cos = BNX2X_MULTI_TX_COS_E3B0; + /* We need at least one default status block for slow-path events, + * second status block for the L2 queue, and a third status block for + * CNIC if supproted. + */ + if (CNIC_SUPPORT(bp)) + bp->min_msix_vec_cnt = 3; + else + bp->min_msix_vec_cnt = 2; + BNX2X_DEV_INFO("bp->min_msix_vec_cnt %d", bp->min_msix_vec_cnt); + return rc; } @@ -11168,11 +11414,9 @@ void bnx2x_set_rx_mode(struct net_device *dev) } bp->rx_mode = rx_mode; -#ifdef BCM_CNIC /* handle ISCSI SD mode */ if (IS_MF_ISCSI_SD(bp)) bp->rx_mode = BNX2X_RX_MODE_NONE; -#endif /* Schedule the rx_mode command */ if (test_bit(BNX2X_FILTER_RX_MODE_PENDING, &bp->sp_state)) { @@ -11284,7 +11528,7 @@ static const struct net_device_ops bnx2x_netdev_ops = { #endif .ndo_setup_tc = bnx2x_setup_tc, -#if defined(NETDEV_FCOE_WWNN) && defined(BCM_CNIC) +#ifdef NETDEV_FCOE_WWNN .ndo_fcoe_get_wwn = bnx2x_fcoe_get_wwn, #endif }; @@ -11307,9 +11551,8 @@ static int bnx2x_set_coherency_mask(struct bnx2x *bp) return 0; } -static int __devinit bnx2x_init_dev(struct pci_dev *pdev, - struct net_device *dev, - unsigned long board_type) +static int bnx2x_init_dev(struct pci_dev *pdev, struct net_device *dev, + unsigned long board_type) { struct bnx2x *bp; int rc; @@ -11346,6 +11589,14 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev, goto err_out_disable; } + pci_read_config_dword(pdev, PCICFG_REVISION_ID_OFFSET, &pci_cfg_dword); + if ((pci_cfg_dword & PCICFG_REVESION_ID_MASK) == + PCICFG_REVESION_ID_ERROR_VAL) { + pr_err("PCI device error, probably due to fan failure, aborting\n"); + rc = -ENODEV; + goto err_out_disable; + } + if (atomic_read(&pdev->enable_cnt) == 1) { rc = pci_request_regions(pdev, DRV_MODULE_NAME); if (rc) { @@ -11481,8 +11732,7 @@ err_out: return rc; } -static void __devinit bnx2x_get_pcie_width_speed(struct bnx2x *bp, - int *width, int *speed) +static void bnx2x_get_pcie_width_speed(struct bnx2x *bp, int *width, int *speed) { u32 val = REG_RD(bp, PCICFG_OFFSET + PCICFG_LINK_CONTROL); @@ -11750,9 +12000,8 @@ static int bnx2x_set_qm_cid_count(struct bnx2x *bp) { int cid_count = BNX2X_L2_MAX_CID(bp); -#ifdef BCM_CNIC - cid_count += CNIC_CID_MAX; -#endif + if (CNIC_SUPPORT(bp)) + cid_count += CNIC_CID_MAX; return roundup(cid_count, QM_CID_ROUND); } @@ -11762,7 +12011,8 @@ static int bnx2x_set_qm_cid_count(struct bnx2x *bp) * @dev: pci device * */ -static int bnx2x_get_num_non_def_sbs(struct pci_dev *pdev) +static int bnx2x_get_num_non_def_sbs(struct pci_dev *pdev, + int cnic_cnt) { int pos; u16 control; @@ -11774,7 +12024,7 @@ static int bnx2x_get_num_non_def_sbs(struct pci_dev *pdev) * one fast path queue: one FP queue + SB for CNIC */ if (!pos) - return 1 + CNIC_PRESENT; + return 1 + cnic_cnt; /* * The value in the PCI configuration space is the index of the last @@ -11786,14 +12036,16 @@ static int bnx2x_get_num_non_def_sbs(struct pci_dev *pdev) return control & PCI_MSIX_FLAGS_QSIZE; } -static int __devinit bnx2x_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) +struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *); + +static int bnx2x_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *dev = NULL; struct bnx2x *bp; int pcie_width, pcie_speed; int rc, max_non_def_sbs; int rx_count, tx_count, rss_count, doorbell_size; + int cnic_cnt; /* * An estimated maximum supported CoS number according to the chip * version. @@ -11837,21 +12089,22 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, return -ENODEV; } - max_non_def_sbs = bnx2x_get_num_non_def_sbs(pdev); + cnic_cnt = 1; + max_non_def_sbs = bnx2x_get_num_non_def_sbs(pdev, cnic_cnt); WARN_ON(!max_non_def_sbs); /* Maximum number of RSS queues: one IGU SB goes to CNIC */ - rss_count = max_non_def_sbs - CNIC_PRESENT; + rss_count = max_non_def_sbs - cnic_cnt; /* Maximum number of netdev Rx queues: RSS + FCoE L2 */ - rx_count = rss_count + FCOE_PRESENT; + rx_count = rss_count + cnic_cnt; /* * Maximum number of netdev Tx queues: * Maximum TSS queues * Maximum supported number of CoS + FCoE L2 */ - tx_count = rss_count * max_cos_est + FCOE_PRESENT; + tx_count = rss_count * max_cos_est + cnic_cnt; /* dev zeroed in init_etherdev */ dev = alloc_etherdev_mqs(sizeof(*bp), tx_count, rx_count); @@ -11862,6 +12115,9 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, bp->igu_sb_cnt = max_non_def_sbs; bp->msg_enable = debug; + bp->cnic_support = cnic_cnt; + bp->cnic_probe = bnx2x_cnic_probe; + pci_set_drvdata(pdev, dev); rc = bnx2x_init_dev(pdev, dev, ent->driver_data); @@ -11870,6 +12126,7 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, return rc; } + BNX2X_DEV_INFO("Cnic support is %s\n", CNIC_SUPPORT(bp) ? "on" : "off"); BNX2X_DEV_INFO("max_non_def_sbs %d\n", max_non_def_sbs); BNX2X_DEV_INFO("Allocated netdev with %d tx and %d rx queues\n", @@ -11902,10 +12159,10 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, /* calc qm_cid_count */ bp->qm_cid_count = bnx2x_set_qm_cid_count(bp); -#ifdef BCM_CNIC - /* disable FCOE L2 queue for E1x */ + /* disable FCOE L2 queue for E1x*/ if (CHIP_IS_E1x(bp)) bp->flags |= NO_FCOE_FLAG; + /* disable FCOE for 57840 device, until FW supports it */ switch (ent->driver_data) { case BCM57840_O: @@ -11915,8 +12172,6 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, case BCM57840_MF: bp->flags |= NO_FCOE_FLAG; } -#endif - /* Set bp->num_queues for MSI-X mode*/ bnx2x_set_num_queues(bp); @@ -11932,14 +12187,13 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, goto init_one_exit; } -#ifdef BCM_CNIC + if (!NO_FCOE(bp)) { /* Add storage MAC address */ rtnl_lock(); dev_addr_add(bp->dev, bp->fip_mac, NETDEV_HW_ADDR_T_SAN); rtnl_unlock(); } -#endif bnx2x_get_pcie_width_speed(bp, &pcie_width, &pcie_speed); @@ -11973,7 +12227,7 @@ init_one_exit: return rc; } -static void __devexit bnx2x_remove_one(struct pci_dev *pdev) +static void bnx2x_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct bnx2x *bp; @@ -11984,14 +12238,12 @@ static void __devexit bnx2x_remove_one(struct pci_dev *pdev) } bp = netdev_priv(dev); -#ifdef BCM_CNIC /* Delete storage MAC address */ if (!NO_FCOE(bp)) { rtnl_lock(); dev_addr_del(bp->dev, bp->fip_mac, NETDEV_HW_ADDR_T_SAN); rtnl_unlock(); } -#endif #ifdef BCM_DCBNL /* Delete app tlvs from dcbnl */ @@ -12039,15 +12291,17 @@ static int bnx2x_eeh_nic_unload(struct bnx2x *bp) bp->rx_mode = BNX2X_RX_MODE_NONE; -#ifdef BCM_CNIC - bnx2x_cnic_notify(bp, CNIC_CTL_STOP_CMD); -#endif + if (CNIC_LOADED(bp)) + bnx2x_cnic_notify(bp, CNIC_CTL_STOP_CMD); + /* Stop Tx */ bnx2x_tx_disable(bp); bnx2x_netif_stop(bp, 0); /* Delete all NAPI objects */ bnx2x_del_all_napi(bp); + if (CNIC_LOADED(bp)) + bnx2x_del_all_napi_cnic(bp); del_timer_sync(&bp->timer); @@ -12188,7 +12442,7 @@ static struct pci_driver bnx2x_pci_driver = { .name = DRV_MODULE_NAME, .id_table = bnx2x_pci_tbl, .probe = bnx2x_init_one, - .remove = __devexit_p(bnx2x_remove_one), + .remove = bnx2x_remove_one, .suspend = bnx2x_suspend, .resume = bnx2x_resume, .err_handler = &bnx2x_err_handler, @@ -12238,7 +12492,6 @@ void bnx2x_notify_link_changed(struct bnx2x *bp) module_init(bnx2x_init); module_exit(bnx2x_cleanup); -#ifdef BCM_CNIC /** * bnx2x_set_iscsi_eth_mac_addr - set iSCSI MAC(s). * @@ -12691,12 +12944,31 @@ static int bnx2x_register_cnic(struct net_device *dev, struct cnic_ops *ops, { struct bnx2x *bp = netdev_priv(dev); struct cnic_eth_dev *cp = &bp->cnic_eth_dev; + int rc; + + DP(NETIF_MSG_IFUP, "Register_cnic called\n"); if (ops == NULL) { BNX2X_ERR("NULL ops received\n"); return -EINVAL; } + if (!CNIC_SUPPORT(bp)) { + BNX2X_ERR("Can't register CNIC when not supported\n"); + return -EOPNOTSUPP; + } + + if (!CNIC_LOADED(bp)) { + rc = bnx2x_load_cnic(bp); + if (rc) { + BNX2X_ERR("CNIC-related load failed\n"); + return rc; + } + + } + + bp->cnic_enabled = true; + bp->cnic_kwq = kzalloc(PAGE_SIZE, GFP_KERNEL); if (!bp->cnic_kwq) return -ENOMEM; @@ -12786,7 +13058,5 @@ struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *dev) cp->starting_cid); return cp; } -EXPORT_SYMBOL(bnx2x_cnic_probe); -#endif /* BCM_CNIC */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h index 1b1999d34c71..bc2f65b32649 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h @@ -2107,6 +2107,7 @@ #define NIG_REG_LLH1_ERROR_MASK 0x10090 /* [RW 8] event id for llh1 */ #define NIG_REG_LLH1_EVENT_ID 0x10088 +#define NIG_REG_LLH1_FUNC_EN 0x16104 #define NIG_REG_LLH1_FUNC_MEM 0x161c0 #define NIG_REG_LLH1_FUNC_MEM_ENABLE 0x16160 #define NIG_REG_LLH1_FUNC_MEM_SIZE 16 @@ -2302,6 +2303,15 @@ * set to 0x345678021. This is a new register (with 2_) added in E3 B0 to * accommodate the 9 input clients to ETS arbiter. */ #define NIG_REG_P0_TX_ARB_PRIORITY_CLIENT2_MSB 0x18684 +/* [RW 1] MCP-to-host path enable. Set this bit to enable the routing of MCP + * packets to BRB LB interface to forward the packet to the host. All + * packets from MCP are forwarded to the network when this bit is cleared - + * regardless of the configured destination in tx_mng_destination register. + * When MCP-to-host paths for both ports 0 and 1 are disabled - the arbiter + * for BRB LB interface is bypassed and PBF LB traffic is always selected to + * send to BRB LB. + */ +#define NIG_REG_P0_TX_MNG_HOST_ENABLE 0x182f4 #define NIG_REG_P1_HWPFC_ENABLE 0x181d0 #define NIG_REG_P1_MAC_IN_EN 0x185c0 /* [RW 1] Output enable for TX MAC interface */ @@ -2418,6 +2428,12 @@ #define NIG_REG_P1_TX_ARB_PRIORITY_CLIENT2_MSB 0x186e4 /* [R 1] TX FIFO for transmitting data to MAC is empty. */ #define NIG_REG_P1_TX_MACFIFO_EMPTY 0x18594 +/* [RW 1] MCP-to-host path enable. Set this bit to enable the routing of MCP + * packets to BRB LB interface to forward the packet to the host. All + * packets from MCP are forwarded to the network when this bit is cleared - + * regardless of the configured destination in tx_mng_destination register. + */ +#define NIG_REG_P1_TX_MNG_HOST_ENABLE 0x182f8 /* [R 1] FIFO empty status of the MCP TX FIFO used for storing MCP packets forwarded to the host. */ #define NIG_REG_P1_TX_MNG_HOST_FIFO_EMPTY 0x182b8 @@ -5482,6 +5498,7 @@ #define XMAC_CTRL_REG_RX_EN (0x1<<1) #define XMAC_CTRL_REG_SOFT_RESET (0x1<<6) #define XMAC_CTRL_REG_TX_EN (0x1<<0) +#define XMAC_CTRL_REG_XLGMII_ALIGN_ENB (0x1<<7) #define XMAC_PAUSE_CTRL_REG_RX_PAUSE_EN (0x1<<18) #define XMAC_PAUSE_CTRL_REG_TX_PAUSE_EN (0x1<<17) #define XMAC_PFC_CTRL_HI_REG_FORCE_PFC_XON (0x1<<1) @@ -5502,11 +5519,14 @@ #define XMAC_REG_PAUSE_CTRL 0x68 #define XMAC_REG_PFC_CTRL 0x70 #define XMAC_REG_PFC_CTRL_HI 0x74 +#define XMAC_REG_RX_LSS_CTRL 0x50 #define XMAC_REG_RX_LSS_STATUS 0x58 /* [RW 14] Maximum packet size in receive direction; exclusive of preamble & * CRC in strip mode */ #define XMAC_REG_RX_MAX_SIZE 0x40 #define XMAC_REG_TX_CTRL 0x20 +#define XMAC_RX_LSS_CTRL_REG_LOCAL_FAULT_DISABLE (0x1<<0) +#define XMAC_RX_LSS_CTRL_REG_REMOTE_FAULT_DISABLE (0x1<<1) /* [RW 16] Indirect access to the XX table of the XX protection mechanism. The fields are:[4:0] - tail pointer; 9:5] - Link List size; 14:10] - header pointer. */ @@ -5922,6 +5942,16 @@ #define MISC_REGISTERS_SPIO_OUTPUT_HIGH 1 #define MISC_REGISTERS_SPIO_OUTPUT_LOW 0 #define MISC_REGISTERS_SPIO_SET_POS 8 +#define MISC_SPIO_CLR_POS 16 +#define MISC_SPIO_FLOAT (0xffL<<24) +#define MISC_SPIO_FLOAT_POS 24 +#define MISC_SPIO_INPUT_HI_Z 2 +#define MISC_SPIO_INT_OLD_SET_POS 16 +#define MISC_SPIO_OUTPUT_HIGH 1 +#define MISC_SPIO_OUTPUT_LOW 0 +#define MISC_SPIO_SET_POS 8 +#define MISC_SPIO_SPIO4 0x10 +#define MISC_SPIO_SPIO5 0x20 #define HW_LOCK_MAX_RESOURCE_VALUE 31 #define HW_LOCK_RESOURCE_DCBX_ADMIN_MIB 13 #define HW_LOCK_RESOURCE_DRV_FLAGS 10 @@ -6130,7 +6160,9 @@ #define PCICFG_COMMAND_INT_DISABLE (1<<10) #define PCICFG_COMMAND_RESERVED (0x1f<<11) #define PCICFG_STATUS_OFFSET 0x06 -#define PCICFG_REVESION_ID_OFFSET 0x08 +#define PCICFG_REVISION_ID_OFFSET 0x08 +#define PCICFG_REVESION_ID_MASK 0xff +#define PCICFG_REVESION_ID_ERROR_VAL 0xff #define PCICFG_CACHE_LINE_SIZE 0x0c #define PCICFG_LATENCY_TIMER 0x0d #define PCICFG_BAR_1_LOW 0x10 @@ -6672,6 +6704,7 @@ #define MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_XFI 0x1B00 #define MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_20G_DXGXS 0x1E00 #define MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_SFI 0x1F00 +#define MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_20G_KR2 0x3900 #define MDIO_REG_BANK_10G_PARALLEL_DETECT 0x8130 @@ -7046,7 +7079,8 @@ Theotherbitsarereservedandshouldbezero*/ #define MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT2 0x12 #define MDIO_WC_REG_AN_IEEE1BLK_AN_ADV2_FEC_ABILITY 0x4000 #define MDIO_WC_REG_AN_IEEE1BLK_AN_ADV2_FEC_REQ 0x8000 -#define MDIO_WC_REG_PMD_IEEE9BLK_TENGBASE_KR_PMD_CONTROL_REGISTER_150 0x96 +#define MDIO_WC_REG_PCS_STATUS2 0x0021 +#define MDIO_WC_REG_PMD_KR_CONTROL 0x0096 #define MDIO_WC_REG_XGXSBLK0_XGXSCONTROL 0x8000 #define MDIO_WC_REG_XGXSBLK0_MISCCONTROL1 0x800e #define MDIO_WC_REG_XGXSBLK1_DESKEW 0x8010 @@ -7078,6 +7112,7 @@ Theotherbitsarereservedandshouldbezero*/ #define MDIO_WC_REG_PAR_DET_10G_STATUS 0x8130 #define MDIO_WC_REG_PAR_DET_10G_CTRL 0x8131 #define MDIO_WC_REG_XGXS_X2_CONTROL2 0x8141 +#define MDIO_WC_REG_XGXS_X2_CONTROL3 0x8142 #define MDIO_WC_REG_XGXS_RX_LN_SWAP1 0x816B #define MDIO_WC_REG_XGXS_TX_LN_SWAP1 0x8169 #define MDIO_WC_REG_GP2_STATUS_GP_2_0 0x81d0 @@ -7112,6 +7147,7 @@ Theotherbitsarereservedandshouldbezero*/ #define MDIO_WC_REG_TX_FIR_TAP_POST_TAP_OFFSET 0x0a #define MDIO_WC_REG_TX_FIR_TAP_POST_TAP_MASK 0x7c00 #define MDIO_WC_REG_TX_FIR_TAP_ENABLE 0x8000 +#define MDIO_WC_REG_CL72_USERB0_CL72_TX_FIR_TAP 0x82e2 #define MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL 0x82e3 #define MDIO_WC_REG_CL72_USERB0_CL72_OS_DEF_CTRL 0x82e6 #define MDIO_WC_REG_CL72_USERB0_CL72_BR_DEF_CTRL 0x82e7 @@ -7129,9 +7165,16 @@ Theotherbitsarereservedandshouldbezero*/ #define MDIO_WC_REG_DIGITAL4_MISC5 0x833e #define MDIO_WC_REG_DIGITAL5_MISC6 0x8345 #define MDIO_WC_REG_DIGITAL5_MISC7 0x8349 +#define MDIO_WC_REG_DIGITAL5_LINK_STATUS 0x834d #define MDIO_WC_REG_DIGITAL5_ACTUAL_SPEED 0x834e #define MDIO_WC_REG_DIGITAL6_MP5_NEXTPAGECTRL 0x8350 #define MDIO_WC_REG_CL49_USERB0_CTRL 0x8368 +#define MDIO_WC_REG_CL73_USERB0_CTRL 0x8370 +#define MDIO_WC_REG_CL73_USERB0_USTAT 0x8371 +#define MDIO_WC_REG_CL73_BAM_CTRL1 0x8372 +#define MDIO_WC_REG_CL73_BAM_CTRL2 0x8373 +#define MDIO_WC_REG_CL73_BAM_CTRL3 0x8374 +#define MDIO_WC_REG_CL73_BAM_CODE_FIELD 0x837b #define MDIO_WC_REG_EEE_COMBO_CONTROL0 0x8390 #define MDIO_WC_REG_TX66_CONTROL 0x83b0 #define MDIO_WC_REG_RX66_CONTROL 0x83c0 @@ -7145,7 +7188,17 @@ Theotherbitsarereservedandshouldbezero*/ #define MDIO_WC_REG_RX66_SCW3_MASK 0x83c9 #define MDIO_WC_REG_FX100_CTRL1 0x8400 #define MDIO_WC_REG_FX100_CTRL3 0x8402 - +#define MDIO_WC_REG_CL82_USERB1_TX_CTRL5 0x8436 +#define MDIO_WC_REG_CL82_USERB1_TX_CTRL6 0x8437 +#define MDIO_WC_REG_CL82_USERB1_TX_CTRL7 0x8438 +#define MDIO_WC_REG_CL82_USERB1_TX_CTRL9 0x8439 +#define MDIO_WC_REG_CL82_USERB1_RX_CTRL10 0x843a +#define MDIO_WC_REG_CL82_USERB1_RX_CTRL11 0x843b +#define MDIO_WC_REG_ETA_CL73_OUI1 0x8453 +#define MDIO_WC_REG_ETA_CL73_OUI2 0x8454 +#define MDIO_WC_REG_ETA_CL73_OUI3 0x8455 +#define MDIO_WC_REG_ETA_CL73_LD_BAM_CODE 0x8456 +#define MDIO_WC_REG_ETA_CL73_LD_UD_CODE 0x8457 #define MDIO_WC_REG_MICROBLK_CMD 0xffc2 #define MDIO_WC_REG_MICROBLK_DL_STATUS 0xffc5 #define MDIO_WC_REG_MICROBLK_CMD3 0xffcc diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c index 614981c02264..b8b4b749daab 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c @@ -5350,12 +5350,24 @@ static int bnx2x_func_chk_transition(struct bnx2x *bp, else if ((cmd == BNX2X_F_CMD_AFEX_VIFLISTS) && (!test_bit(BNX2X_F_CMD_STOP, &o->pending))) next_state = BNX2X_F_STATE_STARTED; + + /* Switch_update ramrod can be sent in either started or + * tx_stopped state, and it doesn't change the state. + */ + else if ((cmd == BNX2X_F_CMD_SWITCH_UPDATE) && + (!test_bit(BNX2X_F_CMD_STOP, &o->pending))) + next_state = BNX2X_F_STATE_STARTED; + else if (cmd == BNX2X_F_CMD_TX_STOP) next_state = BNX2X_F_STATE_TX_STOPPED; break; case BNX2X_F_STATE_TX_STOPPED: - if (cmd == BNX2X_F_CMD_TX_START) + if ((cmd == BNX2X_F_CMD_SWITCH_UPDATE) && + (!test_bit(BNX2X_F_CMD_STOP, &o->pending))) + next_state = BNX2X_F_STATE_TX_STOPPED; + + else if (cmd == BNX2X_F_CMD_TX_START) next_state = BNX2X_F_STATE_STARTED; break; @@ -5637,6 +5649,28 @@ static inline int bnx2x_func_send_start(struct bnx2x *bp, U64_LO(data_mapping), NONE_CONNECTION_TYPE); } +static inline int bnx2x_func_send_switch_update(struct bnx2x *bp, + struct bnx2x_func_state_params *params) +{ + struct bnx2x_func_sp_obj *o = params->f_obj; + struct function_update_data *rdata = + (struct function_update_data *)o->rdata; + dma_addr_t data_mapping = o->rdata_mapping; + struct bnx2x_func_switch_update_params *switch_update_params = + ¶ms->params.switch_update; + + memset(rdata, 0, sizeof(*rdata)); + + /* Fill the ramrod data with provided parameters */ + rdata->tx_switch_suspend_change_flg = 1; + rdata->tx_switch_suspend = switch_update_params->suspend; + rdata->echo = SWITCH_UPDATE; + + return bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_FUNCTION_UPDATE, 0, + U64_HI(data_mapping), + U64_LO(data_mapping), NONE_CONNECTION_TYPE); +} + static inline int bnx2x_func_send_afex_update(struct bnx2x *bp, struct bnx2x_func_state_params *params) { @@ -5657,6 +5691,7 @@ static inline int bnx2x_func_send_afex_update(struct bnx2x *bp, cpu_to_le16(afex_update_params->afex_default_vlan); rdata->allowed_priorities_change_flg = 1; rdata->allowed_priorities = afex_update_params->allowed_priorities; + rdata->echo = AFEX_UPDATE; /* No need for an explicit memory barrier here as long we would * need to ensure the ordering of writing to the SPQ element @@ -5773,6 +5808,8 @@ static int bnx2x_func_send_cmd(struct bnx2x *bp, return bnx2x_func_send_tx_stop(bp, params); case BNX2X_F_CMD_TX_START: return bnx2x_func_send_tx_start(bp, params); + case BNX2X_F_CMD_SWITCH_UPDATE: + return bnx2x_func_send_switch_update(bp, params); default: BNX2X_ERR("Unknown command: %d\n", params->cmd); return -EINVAL; @@ -5818,16 +5855,30 @@ int bnx2x_func_state_change(struct bnx2x *bp, struct bnx2x_func_state_params *params) { struct bnx2x_func_sp_obj *o = params->f_obj; - int rc; + int rc, cnt = 300; enum bnx2x_func_cmd cmd = params->cmd; unsigned long *pending = &o->pending; mutex_lock(&o->one_pending_mutex); /* Check that the requested transition is legal */ - if (o->check_transition(bp, o, params)) { + rc = o->check_transition(bp, o, params); + if ((rc == -EBUSY) && + (test_bit(RAMROD_RETRY, ¶ms->ramrod_flags))) { + while ((rc == -EBUSY) && (--cnt > 0)) { + mutex_unlock(&o->one_pending_mutex); + msleep(10); + mutex_lock(&o->one_pending_mutex); + rc = o->check_transition(bp, o, params); + } + if (rc == -EBUSY) { + mutex_unlock(&o->one_pending_mutex); + BNX2X_ERR("timeout waiting for previous ramrod completion\n"); + return rc; + } + } else if (rc) { mutex_unlock(&o->one_pending_mutex); - return -EINVAL; + return rc; } /* Set "pending" bit */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h index acf2fe4ca608..adbd91b1bdfc 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h @@ -40,6 +40,12 @@ enum { * pending commands list. */ RAMROD_CONT, + /* If there is another pending ramrod, wait until it finishes and + * re-try to submit this one. This flag can be set only in sleepable + * context, and should not be set from the context that completes the + * ramrods as deadlock will occur. + */ + RAMROD_RETRY, }; typedef enum { @@ -1061,6 +1067,7 @@ enum bnx2x_func_cmd { BNX2X_F_CMD_AFEX_VIFLISTS, BNX2X_F_CMD_TX_STOP, BNX2X_F_CMD_TX_START, + BNX2X_F_CMD_SWITCH_UPDATE, BNX2X_F_CMD_MAX, }; @@ -1103,6 +1110,10 @@ struct bnx2x_func_start_params { u8 network_cos_mode; }; +struct bnx2x_func_switch_update_params { + u8 suspend; +}; + struct bnx2x_func_afex_update_params { u16 vif_id; u16 afex_default_vlan; @@ -1136,6 +1147,7 @@ struct bnx2x_func_state_params { struct bnx2x_func_hw_init_params hw_init; struct bnx2x_func_hw_reset_params hw_reset; struct bnx2x_func_start_params start; + struct bnx2x_func_switch_update_params switch_update; struct bnx2x_func_afex_update_params afex_update; struct bnx2x_func_afex_viflists_params afex_viflists; struct bnx2x_func_tx_start_params tx_start; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c index 348ed02d3c69..89ec0667140a 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c @@ -1149,6 +1149,7 @@ static void bnx2x_drv_stats_update(struct bnx2x *bp) UPDATE_ESTAT_QSTAT(rx_err_discard_pkt); UPDATE_ESTAT_QSTAT(rx_skb_alloc_failed); UPDATE_ESTAT_QSTAT(hw_csum_err); + UPDATE_ESTAT_QSTAT(driver_filtered_tx_pkt); } } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h index 24b8e505b60c..b4d7b26c7fe7 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h @@ -203,6 +203,7 @@ struct bnx2x_eth_stats { /* Recovery */ u32 recoverable_error; u32 unrecoverable_error; + u32 driver_filtered_tx_pkt; /* src: Clear-on-Read register; Will not survive PMF Migration */ u32 eee_tx_lpi; }; @@ -264,6 +265,7 @@ struct bnx2x_eth_q_stats { u32 total_tpa_aggregated_frames_lo; u32 total_tpa_bytes_hi; u32 total_tpa_bytes_lo; + u32 driver_filtered_tx_pkt; }; struct bnx2x_eth_stats_old { @@ -315,6 +317,7 @@ struct bnx2x_eth_q_stats_old { u32 rx_err_discard_pkt_old; u32 rx_skb_alloc_failed_old; u32 hw_csum_err_old; + u32 driver_filtered_tx_pkt_old; }; struct bnx2x_net_stats_old { diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c index cc8434fd606e..df8c30d1a52c 100644 --- a/drivers/net/ethernet/broadcom/cnic.c +++ b/drivers/net/ethernet/broadcom/cnic.c @@ -40,8 +40,10 @@ #include <net/ip6_checksum.h> #include <scsi/iscsi_if.h> +#define BCM_CNIC 1 #include "cnic_if.h" #include "bnx2.h" +#include "bnx2x/bnx2x.h" #include "bnx2x/bnx2x_reg.h" #include "bnx2x/bnx2x_fw_defs.h" #include "bnx2x/bnx2x_hsi.h" @@ -51,10 +53,10 @@ #include "cnic.h" #include "cnic_defs.h" -#define DRV_MODULE_NAME "cnic" +#define CNIC_MODULE_NAME "cnic" -static char version[] __devinitdata = - "Broadcom NetXtreme II CNIC Driver " DRV_MODULE_NAME " v" CNIC_MODULE_VERSION " (" CNIC_MODULE_RELDATE ")\n"; +static char version[] = + "Broadcom NetXtreme II CNIC Driver " CNIC_MODULE_NAME " v" CNIC_MODULE_VERSION " (" CNIC_MODULE_RELDATE ")\n"; MODULE_AUTHOR("Michael Chan <mchan@broadcom.com> and John(Zongxi) " "Chen (zongxi@broadcom.com"); @@ -724,7 +726,7 @@ static void cnic_free_dma(struct cnic_dev *dev, struct cnic_dma *dma) for (i = 0; i < dma->num_pages; i++) { if (dma->pg_arr[i]) { - dma_free_coherent(&dev->pcidev->dev, BCM_PAGE_SIZE, + dma_free_coherent(&dev->pcidev->dev, BNX2_PAGE_SIZE, dma->pg_arr[i], dma->pg_map_arr[i]); dma->pg_arr[i] = NULL; } @@ -783,7 +785,7 @@ static int cnic_alloc_dma(struct cnic_dev *dev, struct cnic_dma *dma, for (i = 0; i < pages; i++) { dma->pg_arr[i] = dma_alloc_coherent(&dev->pcidev->dev, - BCM_PAGE_SIZE, + BNX2_PAGE_SIZE, &dma->pg_map_arr[i], GFP_ATOMIC); if (dma->pg_arr[i] == NULL) @@ -792,8 +794,8 @@ static int cnic_alloc_dma(struct cnic_dev *dev, struct cnic_dma *dma, if (!use_pg_tbl) return 0; - dma->pgtbl_size = ((pages * 8) + BCM_PAGE_SIZE - 1) & - ~(BCM_PAGE_SIZE - 1); + dma->pgtbl_size = ((pages * 8) + BNX2_PAGE_SIZE - 1) & + ~(BNX2_PAGE_SIZE - 1); dma->pgtbl = dma_alloc_coherent(&dev->pcidev->dev, dma->pgtbl_size, &dma->pgtbl_map, GFP_ATOMIC); if (dma->pgtbl == NULL) @@ -895,11 +897,11 @@ static int cnic_alloc_context(struct cnic_dev *dev) { struct cnic_local *cp = dev->cnic_priv; - if (CHIP_NUM(cp) == CHIP_NUM_5709) { + if (BNX2_CHIP(cp) == BNX2_CHIP_5709) { int i, k, arr_size; - cp->ctx_blk_size = BCM_PAGE_SIZE; - cp->cids_per_blk = BCM_PAGE_SIZE / 128; + cp->ctx_blk_size = BNX2_PAGE_SIZE; + cp->cids_per_blk = BNX2_PAGE_SIZE / 128; arr_size = BNX2_MAX_CID / cp->cids_per_blk * sizeof(struct cnic_ctx); cp->ctx_arr = kzalloc(arr_size, GFP_KERNEL); @@ -931,7 +933,7 @@ static int cnic_alloc_context(struct cnic_dev *dev) for (i = 0; i < cp->ctx_blks; i++) { cp->ctx_arr[i].ctx = dma_alloc_coherent(&dev->pcidev->dev, - BCM_PAGE_SIZE, + BNX2_PAGE_SIZE, &cp->ctx_arr[i].mapping, GFP_KERNEL); if (cp->ctx_arr[i].ctx == NULL) @@ -1011,7 +1013,7 @@ static int __cnic_alloc_uio_rings(struct cnic_uio_dev *udev, int pages) if (udev->l2_ring) return 0; - udev->l2_ring_size = pages * BCM_PAGE_SIZE; + udev->l2_ring_size = pages * BNX2_PAGE_SIZE; udev->l2_ring = dma_alloc_coherent(&udev->pdev->dev, udev->l2_ring_size, &udev->l2_ring_map, GFP_KERNEL | __GFP_COMP); @@ -1234,8 +1236,6 @@ static int cnic_alloc_bnx2x_resc(struct cnic_dev *dev) int i, j, n, ret, pages; struct cnic_dma *kwq_16_dma = &cp->kwq_16_data_info; - cp->iro_arr = ethdev->iro_arr; - cp->max_cid_space = MAX_ISCSI_TBL_SZ; cp->iscsi_start_cid = start_cid; cp->fcoe_start_cid = start_cid + MAX_ISCSI_TBL_SZ; @@ -1430,6 +1430,7 @@ static void cnic_reply_bnx2x_kcqes(struct cnic_dev *dev, int ulp_type, static int cnic_bnx2x_iscsi_init1(struct cnic_dev *dev, struct kwqe *kwqe) { struct cnic_local *cp = dev->cnic_priv; + struct bnx2x *bp = netdev_priv(dev->netdev); struct iscsi_kwqe_init1 *req1 = (struct iscsi_kwqe_init1 *) kwqe; int hq_bds, pages; u32 pfid = cp->pfid; @@ -1512,6 +1513,7 @@ static int cnic_bnx2x_iscsi_init2(struct cnic_dev *dev, struct kwqe *kwqe) { struct iscsi_kwqe_init2 *req2 = (struct iscsi_kwqe_init2 *) kwqe; struct cnic_local *cp = dev->cnic_priv; + struct bnx2x *bp = netdev_priv(dev->netdev); u32 pfid = cp->pfid; struct iscsi_kcqe kcqe; struct kcqe *cqes[1]; @@ -2048,6 +2050,7 @@ static void cnic_init_storm_conn_bufs(struct cnic_dev *dev, static void cnic_init_bnx2x_mac(struct cnic_dev *dev) { struct cnic_local *cp = dev->cnic_priv; + struct bnx2x *bp = netdev_priv(dev->netdev); u32 pfid = cp->pfid; u8 *mac = dev->mac_addr; @@ -2084,6 +2087,7 @@ static void cnic_init_bnx2x_mac(struct cnic_dev *dev) static void cnic_bnx2x_set_tcp_timestamp(struct cnic_dev *dev, int tcp_ts) { struct cnic_local *cp = dev->cnic_priv; + struct bnx2x *bp = netdev_priv(dev->netdev); u8 xstorm_flags = XSTORM_L5CM_TCP_FLAGS_WND_SCL_EN; u16 tstorm_flags = 0; @@ -2103,6 +2107,7 @@ static int cnic_bnx2x_connect(struct cnic_dev *dev, struct kwqe *wqes[], u32 num, int *work) { struct cnic_local *cp = dev->cnic_priv; + struct bnx2x *bp = netdev_priv(dev->netdev); struct l4_kwq_connect_req1 *kwqe1 = (struct l4_kwq_connect_req1 *) wqes[0]; struct l4_kwq_connect_req3 *kwqe3; @@ -2898,7 +2903,7 @@ static int cnic_l2_completion(struct cnic_local *cp) u16 hw_cons, sw_cons; struct cnic_uio_dev *udev = cp->udev; union eth_rx_cqe *cqe, *cqe_ring = (union eth_rx_cqe *) - (udev->l2_ring + (2 * BCM_PAGE_SIZE)); + (udev->l2_ring + (2 * BNX2_PAGE_SIZE)); u32 cmd; int comp = 0; @@ -3853,12 +3858,17 @@ static int cnic_cm_abort(struct cnic_sock *csk) return cnic_cm_abort_req(csk); /* Getting here means that we haven't started connect, or - * connect was not successful. + * connect was not successful, or it has been reset by the target. */ cp->close_conn(csk, opcode); - if (csk->state != opcode) + if (csk->state != opcode) { + /* Wait for remote reset sequence to complete */ + while (test_bit(SK_F_PG_OFFLD_COMPLETE, &csk->flags)) + msleep(1); + return -EALREADY; + } return 0; } @@ -3872,6 +3882,10 @@ static int cnic_cm_close(struct cnic_sock *csk) csk->state = L4_KCQE_OPCODE_VALUE_CLOSE_COMP; return cnic_cm_close_req(csk); } else { + /* Wait for remote reset sequence to complete */ + while (test_bit(SK_F_PG_OFFLD_COMPLETE, &csk->flags)) + msleep(1); + return -EALREADY; } return 0; @@ -4200,6 +4214,7 @@ static void cnic_cm_stop_bnx2x_hw(struct cnic_dev *dev) static int cnic_cm_init_bnx2x_hw(struct cnic_dev *dev) { struct cnic_local *cp = dev->cnic_priv; + struct bnx2x *bp = netdev_priv(dev->netdev); u32 pfid = cp->pfid; u32 port = CNIC_PORT(cp); @@ -4349,7 +4364,7 @@ static int cnic_setup_5709_context(struct cnic_dev *dev, int valid) int ret = 0, i; u32 valid_bit = valid ? BNX2_CTX_HOST_PAGE_TBL_DATA0_VALID : 0; - if (CHIP_NUM(cp) != CHIP_NUM_5709) + if (BNX2_CHIP(cp) != BNX2_CHIP_5709) return 0; for (i = 0; i < cp->ctx_blks; i++) { @@ -4357,7 +4372,7 @@ static int cnic_setup_5709_context(struct cnic_dev *dev, int valid) u32 idx = cp->ctx_arr[i].cid / cp->cids_per_blk; u32 val; - memset(cp->ctx_arr[i].ctx, 0, BCM_PAGE_SIZE); + memset(cp->ctx_arr[i].ctx, 0, BNX2_PAGE_SIZE); CNIC_WR(dev, BNX2_CTX_HOST_PAGE_TBL_DATA0, (cp->ctx_arr[i].mapping & 0xffffffff) | valid_bit); @@ -4499,7 +4514,7 @@ static void cnic_init_bnx2_tx_ring(struct cnic_dev *dev) u32 cid_addr, tx_cid, sb_id; u32 val, offset0, offset1, offset2, offset3; int i; - struct tx_bd *txbd; + struct bnx2_tx_bd *txbd; dma_addr_t buf_map, ring_map = udev->l2_ring_map; struct status_block *s_blk = cp->status_blk.gen; @@ -4517,7 +4532,7 @@ static void cnic_init_bnx2_tx_ring(struct cnic_dev *dev) cp->tx_cons = *cp->tx_cons_ptr; cid_addr = GET_CID_ADDR(tx_cid); - if (CHIP_NUM(cp) == CHIP_NUM_5709) { + if (BNX2_CHIP(cp) == BNX2_CHIP_5709) { u32 cid_addr2 = GET_CID_ADDR(tx_cid + 4) + 0x40; for (i = 0; i < PHY_CTX_SIZE; i += 4) @@ -4545,7 +4560,7 @@ static void cnic_init_bnx2_tx_ring(struct cnic_dev *dev) txbd = udev->l2_ring; buf_map = udev->l2_buf_map; - for (i = 0; i < MAX_TX_DESC_CNT; i++, txbd++) { + for (i = 0; i < BNX2_MAX_TX_DESC_CNT; i++, txbd++) { txbd->tx_bd_haddr_hi = (u64) buf_map >> 32; txbd->tx_bd_haddr_lo = (u64) buf_map & 0xffffffff; } @@ -4565,7 +4580,7 @@ static void cnic_init_bnx2_rx_ring(struct cnic_dev *dev) struct cnic_uio_dev *udev = cp->udev; u32 cid_addr, sb_id, val, coal_reg, coal_val; int i; - struct rx_bd *rxbd; + struct bnx2_rx_bd *rxbd; struct status_block *s_blk = cp->status_blk.gen; dma_addr_t ring_map = udev->l2_ring_map; @@ -4601,8 +4616,8 @@ static void cnic_init_bnx2_rx_ring(struct cnic_dev *dev) val = BNX2_L2CTX_L2_STATUSB_NUM(sb_id); cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_HOST_BDIDX, val); - rxbd = udev->l2_ring + BCM_PAGE_SIZE; - for (i = 0; i < MAX_RX_DESC_CNT; i++, rxbd++) { + rxbd = udev->l2_ring + BNX2_PAGE_SIZE; + for (i = 0; i < BNX2_MAX_RX_DESC_CNT; i++, rxbd++) { dma_addr_t buf_map; int n = (i % cp->l2_rx_ring_size) + 1; @@ -4612,11 +4627,11 @@ static void cnic_init_bnx2_rx_ring(struct cnic_dev *dev) rxbd->rx_bd_haddr_hi = (u64) buf_map >> 32; rxbd->rx_bd_haddr_lo = (u64) buf_map & 0xffffffff; } - val = (u64) (ring_map + BCM_PAGE_SIZE) >> 32; + val = (u64) (ring_map + BNX2_PAGE_SIZE) >> 32; cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_NX_BDHADDR_HI, val); rxbd->rx_bd_haddr_hi = val; - val = (u64) (ring_map + BCM_PAGE_SIZE) & 0xffffffff; + val = (u64) (ring_map + BNX2_PAGE_SIZE) & 0xffffffff; cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_NX_BDHADDR_LO, val); rxbd->rx_bd_haddr_lo = val; @@ -4662,7 +4677,7 @@ static void cnic_set_bnx2_mac(struct cnic_dev *dev) CNIC_WR(dev, BNX2_EMAC_MAC_MATCH5, val); val = 4 | BNX2_RPM_SORT_USER2_BC_EN; - if (CHIP_NUM(cp) != CHIP_NUM_5709) + if (BNX2_CHIP(cp) != BNX2_CHIP_5709) val |= BNX2_RPM_SORT_USER2_PROM_VLAN; CNIC_WR(dev, BNX2_RPM_SORT_USER2, 0x0); @@ -4682,10 +4697,10 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev) val = CNIC_RD(dev, BNX2_MQ_CONFIG); val &= ~BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE; - if (BCM_PAGE_BITS > 12) + if (BNX2_PAGE_BITS > 12) val |= (12 - 8) << 4; else - val |= (BCM_PAGE_BITS - 8) << 4; + val |= (BNX2_PAGE_BITS - 8) << 4; CNIC_WR(dev, BNX2_MQ_CONFIG, val); @@ -4708,20 +4723,20 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev) cp->kwq_con_idx = 0; set_bit(CNIC_LCL_FL_KWQ_INIT, &cp->cnic_local_flags); - if (CHIP_NUM(cp) == CHIP_NUM_5706 || CHIP_NUM(cp) == CHIP_NUM_5708) + if (BNX2_CHIP(cp) == BNX2_CHIP_5706 || BNX2_CHIP(cp) == BNX2_CHIP_5708) cp->kwq_con_idx_ptr = &sblk->status_rx_quick_consumer_index15; else cp->kwq_con_idx_ptr = &sblk->status_cmd_consumer_index; /* Initialize the kernel work queue context. */ val = KRNLQ_TYPE_TYPE_KRNLQ | KRNLQ_SIZE_TYPE_SIZE | - (BCM_PAGE_BITS - 8) | KRNLQ_FLAGS_QE_SELF_SEQ; + (BNX2_PAGE_BITS - 8) | KRNLQ_FLAGS_QE_SELF_SEQ; cnic_ctx_wr(dev, kwq_cid_addr, L5_KRNLQ_TYPE, val); - val = (BCM_PAGE_SIZE / sizeof(struct kwqe) - 1) << 16; + val = (BNX2_PAGE_SIZE / sizeof(struct kwqe) - 1) << 16; cnic_ctx_wr(dev, kwq_cid_addr, L5_KRNLQ_QE_SELF_SEQ_MAX, val); - val = ((BCM_PAGE_SIZE / sizeof(struct kwqe)) << 16) | KWQ_PAGE_CNT; + val = ((BNX2_PAGE_SIZE / sizeof(struct kwqe)) << 16) | KWQ_PAGE_CNT; cnic_ctx_wr(dev, kwq_cid_addr, L5_KRNLQ_PGTBL_NPAGES, val); val = (u32) ((u64) cp->kwq_info.pgtbl_map >> 32); @@ -4741,13 +4756,13 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev) /* Initialize the kernel complete queue context. */ val = KRNLQ_TYPE_TYPE_KRNLQ | KRNLQ_SIZE_TYPE_SIZE | - (BCM_PAGE_BITS - 8) | KRNLQ_FLAGS_QE_SELF_SEQ; + (BNX2_PAGE_BITS - 8) | KRNLQ_FLAGS_QE_SELF_SEQ; cnic_ctx_wr(dev, kcq_cid_addr, L5_KRNLQ_TYPE, val); - val = (BCM_PAGE_SIZE / sizeof(struct kcqe) - 1) << 16; + val = (BNX2_PAGE_SIZE / sizeof(struct kcqe) - 1) << 16; cnic_ctx_wr(dev, kcq_cid_addr, L5_KRNLQ_QE_SELF_SEQ_MAX, val); - val = ((BCM_PAGE_SIZE / sizeof(struct kcqe)) << 16) | KCQ_PAGE_CNT; + val = ((BNX2_PAGE_SIZE / sizeof(struct kcqe)) << 16) | KCQ_PAGE_CNT; cnic_ctx_wr(dev, kcq_cid_addr, L5_KRNLQ_PGTBL_NPAGES, val); val = (u32) ((u64) cp->kcq1.dma.pgtbl_map >> 32); @@ -4843,6 +4858,7 @@ static inline void cnic_storm_memset_hc_disable(struct cnic_dev *dev, u16 sb_id, u8 sb_index, u8 disable) { + struct bnx2x *bp = netdev_priv(dev->netdev); u32 addr = BAR_CSTRORM_INTMEM + CSTORM_STATUS_BLOCK_DATA_OFFSET(sb_id) + @@ -4860,6 +4876,7 @@ static inline void cnic_storm_memset_hc_disable(struct cnic_dev *dev, static void cnic_enable_bnx2x_int(struct cnic_dev *dev) { struct cnic_local *cp = dev->cnic_priv; + struct bnx2x *bp = netdev_priv(dev->netdev); u8 sb_id = cp->status_blk_num; CNIC_WR8(dev, BAR_CSTRORM_INTMEM + @@ -4886,10 +4903,10 @@ static void cnic_init_bnx2x_tx_ring(struct cnic_dev *dev, u32 cli = cp->ethdev->iscsi_l2_client_id; u32 val; - memset(txbd, 0, BCM_PAGE_SIZE); + memset(txbd, 0, BNX2_PAGE_SIZE); buf_map = udev->l2_buf_map; - for (i = 0; i < MAX_TX_DESC_CNT; i += 3, txbd += 3) { + for (i = 0; i < BNX2_MAX_TX_DESC_CNT; i += 3, txbd += 3) { struct eth_tx_start_bd *start_bd = &txbd->start_bd; struct eth_tx_parse_bd_e1x *pbd_e1x = &((txbd + 1)->parse_bd_e1x); @@ -4908,9 +4925,9 @@ static void cnic_init_bnx2x_tx_ring(struct cnic_dev *dev, if (BNX2X_CHIP_IS_E2_PLUS(cp->chip_id)) pbd_e2->parsing_data = (UNICAST_ADDRESS << - ETH_TX_PARSE_BD_E2_ETH_ADDR_TYPE_SHIFT); + ETH_TX_PARSE_BD_E2_ETH_ADDR_TYPE_SHIFT); else - pbd_e1x->global_data = (UNICAST_ADDRESS << + pbd_e1x->global_data = (UNICAST_ADDRESS << ETH_TX_PARSE_BD_E1X_ETH_ADDR_TYPE_SHIFT); } @@ -4945,9 +4962,9 @@ static void cnic_init_bnx2x_rx_ring(struct cnic_dev *dev, struct cnic_local *cp = dev->cnic_priv; struct cnic_uio_dev *udev = cp->udev; struct eth_rx_bd *rxbd = (struct eth_rx_bd *) (udev->l2_ring + - BCM_PAGE_SIZE); + BNX2_PAGE_SIZE); struct eth_rx_cqe_next_page *rxcqe = (struct eth_rx_cqe_next_page *) - (udev->l2_ring + (2 * BCM_PAGE_SIZE)); + (udev->l2_ring + (2 * BNX2_PAGE_SIZE)); struct host_sp_status_block *sb = cp->bnx2x_def_status_blk; int i; u32 cli = cp->ethdev->iscsi_l2_client_id; @@ -4971,20 +4988,20 @@ static void cnic_init_bnx2x_rx_ring(struct cnic_dev *dev, rxbd->addr_lo = cpu_to_le32(buf_map & 0xffffffff); } - val = (u64) (ring_map + BCM_PAGE_SIZE) >> 32; + val = (u64) (ring_map + BNX2_PAGE_SIZE) >> 32; rxbd->addr_hi = cpu_to_le32(val); data->rx.bd_page_base.hi = cpu_to_le32(val); - val = (u64) (ring_map + BCM_PAGE_SIZE) & 0xffffffff; + val = (u64) (ring_map + BNX2_PAGE_SIZE) & 0xffffffff; rxbd->addr_lo = cpu_to_le32(val); data->rx.bd_page_base.lo = cpu_to_le32(val); rxcqe += BNX2X_MAX_RCQ_DESC_CNT; - val = (u64) (ring_map + (2 * BCM_PAGE_SIZE)) >> 32; + val = (u64) (ring_map + (2 * BNX2_PAGE_SIZE)) >> 32; rxcqe->addr_hi = cpu_to_le32(val); data->rx.cqe_page_base.hi = cpu_to_le32(val); - val = (u64) (ring_map + (2 * BCM_PAGE_SIZE)) & 0xffffffff; + val = (u64) (ring_map + (2 * BNX2_PAGE_SIZE)) & 0xffffffff; rxcqe->addr_lo = cpu_to_le32(val); data->rx.cqe_page_base.lo = cpu_to_le32(val); @@ -5009,6 +5026,7 @@ static void cnic_init_bnx2x_rx_ring(struct cnic_dev *dev, static void cnic_init_bnx2x_kcq(struct cnic_dev *dev) { struct cnic_local *cp = dev->cnic_priv; + struct bnx2x *bp = netdev_priv(dev->netdev); u32 pfid = cp->pfid; cp->kcq1.io_addr = BAR_CSTRORM_INTMEM + @@ -5047,37 +5065,17 @@ static void cnic_init_bnx2x_kcq(struct cnic_dev *dev) static int cnic_start_bnx2x_hw(struct cnic_dev *dev) { struct cnic_local *cp = dev->cnic_priv; + struct bnx2x *bp = netdev_priv(dev->netdev); struct cnic_eth_dev *ethdev = cp->ethdev; - int func = CNIC_FUNC(cp), ret; + int func, ret; u32 pfid; dev->stats_addr = ethdev->addr_drv_info_to_mcp; - cp->port_mode = CHIP_PORT_MODE_NONE; - - if (BNX2X_CHIP_IS_E2_PLUS(cp->chip_id)) { - u32 val; + cp->port_mode = bp->common.chip_port_mode; + cp->pfid = bp->pfid; + cp->func = bp->pf_num; - pci_read_config_dword(dev->pcidev, PCICFG_ME_REGISTER, &val); - cp->func = (u8) ((val & ME_REG_ABS_PF_NUM) >> - ME_REG_ABS_PF_NUM_SHIFT); - func = CNIC_FUNC(cp); - - val = CNIC_RD(dev, MISC_REG_PORT4MODE_EN_OVWR); - if (!(val & 1)) - val = CNIC_RD(dev, MISC_REG_PORT4MODE_EN); - else - val = (val >> 1) & 1; - - if (val) { - cp->port_mode = CHIP_4_PORT_MODE; - cp->pfid = func >> 1; - } else { - cp->port_mode = CHIP_2_PORT_MODE; - cp->pfid = func & 0x6; - } - } else { - cp->pfid = func; - } + func = CNIC_FUNC(cp); pfid = cp->pfid; ret = cnic_init_id_tbl(&cp->cid_tbl, MAX_ISCSI_TBL_SZ, @@ -5144,6 +5142,7 @@ static int cnic_start_bnx2x_hw(struct cnic_dev *dev) static void cnic_init_rings(struct cnic_dev *dev) { struct cnic_local *cp = dev->cnic_priv; + struct bnx2x *bp = netdev_priv(dev->netdev); struct cnic_uio_dev *udev = cp->udev; if (test_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags)) @@ -5249,8 +5248,8 @@ static void cnic_shutdown_rings(struct cnic_dev *dev) msleep(10); } clear_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags); - rx_ring = udev->l2_ring + BCM_PAGE_SIZE; - memset(rx_ring, 0, BCM_PAGE_SIZE); + rx_ring = udev->l2_ring + BNX2_PAGE_SIZE; + memset(rx_ring, 0, BNX2_PAGE_SIZE); } static int cnic_register_netdev(struct cnic_dev *dev) @@ -5344,8 +5343,28 @@ static void cnic_stop_bnx2_hw(struct cnic_dev *dev) static void cnic_stop_bnx2x_hw(struct cnic_dev *dev) { struct cnic_local *cp = dev->cnic_priv; + struct bnx2x *bp = netdev_priv(dev->netdev); + u32 hc_index = HC_INDEX_ISCSI_EQ_CONS; + u32 sb_id = cp->status_blk_num; + u32 idx_off, syn_off; cnic_free_irq(dev); + + if (BNX2X_CHIP_IS_E2_PLUS(cp->chip_id)) { + idx_off = offsetof(struct hc_status_block_e2, index_values) + + (hc_index * sizeof(u16)); + + syn_off = CSTORM_HC_SYNC_LINE_INDEX_E2_OFFSET(hc_index, sb_id); + } else { + idx_off = offsetof(struct hc_status_block_e1x, index_values) + + (hc_index * sizeof(u16)); + + syn_off = CSTORM_HC_SYNC_LINE_INDEX_E1X_OFFSET(hc_index, sb_id); + } + CNIC_WR16(dev, BAR_CSTRORM_INTMEM + syn_off, 0); + CNIC_WR16(dev, BAR_CSTRORM_INTMEM + CSTORM_STATUS_BLOCK_OFFSET(sb_id) + + idx_off, 0); + *cp->kcq1.hw_prod_idx_ptr = 0; CNIC_WR(dev, BAR_CSTRORM_INTMEM + CSTORM_ISCSI_EQ_CONS_OFFSET(cp->pfid, 0), 0); @@ -5431,14 +5450,12 @@ static struct cnic_dev *init_bnx2_cnic(struct net_device *dev) struct pci_dev *pdev; struct cnic_dev *cdev; struct cnic_local *cp; + struct bnx2 *bp = netdev_priv(dev); struct cnic_eth_dev *ethdev = NULL; - struct cnic_eth_dev *(*probe)(struct net_device *) = NULL; - probe = symbol_get(bnx2_cnic_probe); - if (probe) { - ethdev = (*probe)(dev); - symbol_put(bnx2_cnic_probe); - } + if (bp->cnic_probe) + ethdev = (bp->cnic_probe)(dev); + if (!ethdev) return NULL; @@ -5493,14 +5510,12 @@ static struct cnic_dev *init_bnx2x_cnic(struct net_device *dev) struct pci_dev *pdev; struct cnic_dev *cdev; struct cnic_local *cp; + struct bnx2x *bp = netdev_priv(dev); struct cnic_eth_dev *ethdev = NULL; - struct cnic_eth_dev *(*probe)(struct net_device *) = NULL; - probe = symbol_get(bnx2x_cnic_probe); - if (probe) { - ethdev = (*probe)(dev); - symbol_put(bnx2x_cnic_probe); - } + if (bp->cnic_probe) + ethdev = bp->cnic_probe(dev); + if (!ethdev) return NULL; diff --git a/drivers/net/ethernet/broadcom/cnic.h b/drivers/net/ethernet/broadcom/cnic.h index 148604c3fa0c..62c670619ae6 100644 --- a/drivers/net/ethernet/broadcom/cnic.h +++ b/drivers/net/ethernet/broadcom/cnic.h @@ -80,18 +80,18 @@ #define CNIC_LOCAL_PORT_MAX 61024 #define CNIC_LOCAL_PORT_RANGE (CNIC_LOCAL_PORT_MAX - CNIC_LOCAL_PORT_MIN) -#define KWQE_CNT (BCM_PAGE_SIZE / sizeof(struct kwqe)) -#define KCQE_CNT (BCM_PAGE_SIZE / sizeof(struct kcqe)) +#define KWQE_CNT (BNX2_PAGE_SIZE / sizeof(struct kwqe)) +#define KCQE_CNT (BNX2_PAGE_SIZE / sizeof(struct kcqe)) #define MAX_KWQE_CNT (KWQE_CNT - 1) #define MAX_KCQE_CNT (KCQE_CNT - 1) #define MAX_KWQ_IDX ((KWQ_PAGE_CNT * KWQE_CNT) - 1) #define MAX_KCQ_IDX ((KCQ_PAGE_CNT * KCQE_CNT) - 1) -#define KWQ_PG(x) (((x) & ~MAX_KWQE_CNT) >> (BCM_PAGE_BITS - 5)) +#define KWQ_PG(x) (((x) & ~MAX_KWQE_CNT) >> (BNX2_PAGE_BITS - 5)) #define KWQ_IDX(x) ((x) & MAX_KWQE_CNT) -#define KCQ_PG(x) (((x) & ~MAX_KCQE_CNT) >> (BCM_PAGE_BITS - 5)) +#define KCQ_PG(x) (((x) & ~MAX_KCQE_CNT) >> (BNX2_PAGE_BITS - 5)) #define KCQ_IDX(x) ((x) & MAX_KCQE_CNT) #define BNX2X_NEXT_KCQE(x) (((x) & (MAX_KCQE_CNT - 1)) == \ @@ -186,14 +186,6 @@ struct kcq_info { u16 (*hw_idx)(u16); }; -struct iro { - u32 base; - u16 m1; - u16 m2; - u16 m3; - u16 size; -}; - struct cnic_uio_dev { struct uio_info cnic_uinfo; u32 uio_dev; @@ -241,9 +233,6 @@ struct cnic_local { u16 rx_cons; u16 tx_cons; - const struct iro *iro_arr; -#define IRO (((struct cnic_local *) dev->cnic_priv)->iro_arr) - struct cnic_dma kwq_info; struct kwqe **kwq; @@ -316,9 +305,6 @@ struct cnic_local { int func; u32 pfid; u8 port_mode; -#define CHIP_4_PORT_MODE 0 -#define CHIP_2_PORT_MODE 1 -#define CHIP_PORT_MODE_NONE 2 u32 shmem_base; @@ -420,11 +406,11 @@ struct bnx2x_bd_chain_next { BNX2X_CHIP_IS_57840(x)) #define BNX2X_CHIP_IS_E2_PLUS(x) (BNX2X_CHIP_IS_E2(x) || BNX2X_CHIP_IS_E3(x)) -#define IS_E1H_OFFSET BNX2X_CHIP_IS_E1H(cp->chip_id) - -#define BNX2X_RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd)) +#define BNX2X_RX_DESC_CNT (BNX2_PAGE_SIZE / \ + sizeof(struct eth_rx_bd)) #define BNX2X_MAX_RX_DESC_CNT (BNX2X_RX_DESC_CNT - 2) -#define BNX2X_RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe)) +#define BNX2X_RCQ_DESC_CNT (BNX2_PAGE_SIZE / \ + sizeof(union eth_rx_cqe)) #define BNX2X_MAX_RCQ_DESC_CNT (BNX2X_RCQ_DESC_CNT - 1) #define BNX2X_NEXT_RCQE(x) (((x) & BNX2X_MAX_RCQ_DESC_CNT) == \ diff --git a/drivers/net/ethernet/broadcom/cnic_if.h b/drivers/net/ethernet/broadcom/cnic_if.h index 865095aad1f6..2a35436f9095 100644 --- a/drivers/net/ethernet/broadcom/cnic_if.h +++ b/drivers/net/ethernet/broadcom/cnic_if.h @@ -14,8 +14,8 @@ #include "bnx2x/bnx2x_mfw_req.h" -#define CNIC_MODULE_VERSION "2.5.14" -#define CNIC_MODULE_RELDATE "Sep 30, 2012" +#define CNIC_MODULE_VERSION "2.5.16" +#define CNIC_MODULE_RELDATE "Dec 05, 2012" #define CNIC_ULP_RDMA 0 #define CNIC_ULP_ISCSI 1 @@ -353,7 +353,4 @@ extern int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops); extern int cnic_unregister_driver(int ulp_type); -extern struct cnic_eth_dev *bnx2_cnic_probe(struct net_device *dev); -extern struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *dev); - #endif diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c index 49e7a258da8a..3a1c8a3cf7c9 100644 --- a/drivers/net/ethernet/broadcom/sb1250-mac.c +++ b/drivers/net/ethernet/broadcom/sb1250-mac.c @@ -2586,7 +2586,7 @@ static int sbmac_poll(struct napi_struct *napi, int budget) } -static int __devinit sbmac_probe(struct platform_device *pldev) +static int sbmac_probe(struct platform_device *pldev) { struct net_device *dev; struct sbmac_softc *sc; diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index a8800ac10df9..78ea90c40e19 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -54,6 +54,9 @@ #include <asm/byteorder.h> #include <linux/uaccess.h> +#include <uapi/linux/net_tstamp.h> +#include <linux/ptp_clock_kernel.h> + #ifdef CONFIG_SPARC #include <asm/idprom.h> #include <asm/prom.h> @@ -90,10 +93,10 @@ static inline void _tg3_flag_clear(enum TG3_FLAGS flag, unsigned long *bits) #define DRV_MODULE_NAME "tg3" #define TG3_MAJ_NUM 3 -#define TG3_MIN_NUM 125 +#define TG3_MIN_NUM 128 #define DRV_MODULE_VERSION \ __stringify(TG3_MAJ_NUM) "." __stringify(TG3_MIN_NUM) -#define DRV_MODULE_RELDATE "September 26, 2012" +#define DRV_MODULE_RELDATE "December 03, 2012" #define RESET_KIND_SHUTDOWN 0 #define RESET_KIND_INIT 1 @@ -211,7 +214,7 @@ static inline void _tg3_flag_clear(enum TG3_FLAGS flag, unsigned long *bits) #define FIRMWARE_TG3TSO "tigon/tg3_tso.bin" #define FIRMWARE_TG3TSO5 "tigon/tg3_tso5.bin" -static char version[] __devinitdata = +static char version[] = DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")"; MODULE_AUTHOR("David S. Miller (davem@redhat.com) and Jeff Garzik (jgarzik@pobox.com)"); @@ -226,6 +229,9 @@ static int tg3_debug = -1; /* -1 == use TG3_DEF_MSG_ENABLE as value */ module_param(tg3_debug, int, 0); MODULE_PARM_DESC(tg3_debug, "Tigon3 bitmapped debugging message enable value"); +#define TG3_DRV_DATA_FLAG_10_100_ONLY 0x0001 +#define TG3_DRV_DATA_FLAG_5705_10_100 0x0002 + static DEFINE_PCI_DEVICE_TABLE(tg3_pci_tbl) = { {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5700)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5701)}, @@ -245,20 +251,28 @@ static DEFINE_PCI_DEVICE_TABLE(tg3_pci_tbl) = { {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5782)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5788)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5789)}, - {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5901)}, - {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5901_2)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5901), + .driver_data = TG3_DRV_DATA_FLAG_10_100_ONLY | + TG3_DRV_DATA_FLAG_5705_10_100}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5901_2), + .driver_data = TG3_DRV_DATA_FLAG_10_100_ONLY | + TG3_DRV_DATA_FLAG_5705_10_100}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704S_2)}, - {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705F)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705F), + .driver_data = TG3_DRV_DATA_FLAG_10_100_ONLY | + TG3_DRV_DATA_FLAG_5705_10_100}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5721)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5722)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751M)}, - {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751F)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751F), + .driver_data = TG3_DRV_DATA_FLAG_10_100_ONLY}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5752)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5752M)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753M)}, - {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753F)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753F), + .driver_data = TG3_DRV_DATA_FLAG_10_100_ONLY}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5754)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5754M)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5755)}, @@ -266,8 +280,13 @@ static DEFINE_PCI_DEVICE_TABLE(tg3_pci_tbl) = { {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5756)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5786)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787)}, + {PCI_DEVICE_SUB(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5787M, + PCI_VENDOR_ID_LENOVO, + TG3PCI_SUBDEVICE_ID_LENOVO_5787M), + .driver_data = TG3_DRV_DATA_FLAG_10_100_ONLY}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787M)}, - {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787F)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787F), + .driver_data = TG3_DRV_DATA_FLAG_10_100_ONLY}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5714)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5714S)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5715)}, @@ -286,18 +305,28 @@ static DEFINE_PCI_DEVICE_TABLE(tg3_pci_tbl) = { {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5761SE)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5785_G)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5785_F)}, + {PCI_DEVICE_SUB(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57780, + PCI_VENDOR_ID_AI, TG3PCI_SUBDEVICE_ID_ACER_57780_A), + .driver_data = TG3_DRV_DATA_FLAG_10_100_ONLY}, + {PCI_DEVICE_SUB(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57780, + PCI_VENDOR_ID_AI, TG3PCI_SUBDEVICE_ID_ACER_57780_B), + .driver_data = TG3_DRV_DATA_FLAG_10_100_ONLY}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57780)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57760)}, - {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57790)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57790), + .driver_data = TG3_DRV_DATA_FLAG_10_100_ONLY}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57788)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5717)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5717_C)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5718)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57781)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57785)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57761)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57765)}, - {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57791)}, - {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57795)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57791), + .driver_data = TG3_DRV_DATA_FLAG_10_100_ONLY}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57795), + .driver_data = TG3_DRV_DATA_FLAG_10_100_ONLY}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5719)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5720)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57762)}, @@ -398,19 +427,27 @@ static const struct { }; #define TG3_NUM_STATS ARRAY_SIZE(ethtool_stats_keys) +#define TG3_NVRAM_TEST 0 +#define TG3_LINK_TEST 1 +#define TG3_REGISTER_TEST 2 +#define TG3_MEMORY_TEST 3 +#define TG3_MAC_LOOPB_TEST 4 +#define TG3_PHY_LOOPB_TEST 5 +#define TG3_EXT_LOOPB_TEST 6 +#define TG3_INTERRUPT_TEST 7 static const struct { const char string[ETH_GSTRING_LEN]; } ethtool_test_keys[] = { - { "nvram test (online) " }, - { "link test (online) " }, - { "register test (offline)" }, - { "memory test (offline)" }, - { "mac loopback test (offline)" }, - { "phy loopback test (offline)" }, - { "ext loopback test (offline)" }, - { "interrupt test (offline)" }, + [TG3_NVRAM_TEST] = { "nvram test (online) " }, + [TG3_LINK_TEST] = { "link test (online) " }, + [TG3_REGISTER_TEST] = { "register test (offline)" }, + [TG3_MEMORY_TEST] = { "memory test (offline)" }, + [TG3_MAC_LOOPB_TEST] = { "mac loopback test (offline)" }, + [TG3_PHY_LOOPB_TEST] = { "phy loopback test (offline)" }, + [TG3_EXT_LOOPB_TEST] = { "ext loopback test (offline)" }, + [TG3_INTERRUPT_TEST] = { "interrupt test (offline)" }, }; #define TG3_NUM_TEST ARRAY_SIZE(ethtool_test_keys) @@ -2447,6 +2484,18 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp) return err; } +static void tg3_carrier_on(struct tg3 *tp) +{ + netif_carrier_on(tp->dev); + tp->link_up = true; +} + +static void tg3_carrier_off(struct tg3 *tp) +{ + netif_carrier_off(tp->dev); + tp->link_up = false; +} + /* This will reset the tigon3 PHY if there is no valid * link unless the FORCE argument is non-zero. */ @@ -2465,8 +2514,8 @@ static int tg3_phy_reset(struct tg3 *tp) if (err != 0) return -EBUSY; - if (netif_running(tp->dev) && netif_carrier_ok(tp->dev)) { - netif_carrier_off(tp->dev); + if (netif_running(tp->dev) && tp->link_up) { + tg3_carrier_off(tp); tg3_link_report(tp); } @@ -4160,6 +4209,24 @@ static bool tg3_phy_copper_fetch_rmtadv(struct tg3 *tp, u32 *rmtadv) return true; } +static bool tg3_test_and_report_link_chg(struct tg3 *tp, int curr_link_up) +{ + if (curr_link_up != tp->link_up) { + if (curr_link_up) { + tg3_carrier_on(tp); + } else { + tg3_carrier_off(tp); + if (tp->phy_flags & TG3_PHYFLG_MII_SERDES) + tp->phy_flags &= ~TG3_PHYFLG_PARALLEL_DETECT; + } + + tg3_link_report(tp); + return true; + } + + return false; +} + static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset) { int current_link_up; @@ -4192,7 +4259,7 @@ static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset) if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) && - netif_carrier_ok(tp->dev)) { + tp->link_up) { tg3_readphy(tp, MII_BMSR, &bmsr); if (!tg3_readphy(tp, MII_BMSR, &bmsr) && !(bmsr & BMSR_LSTATUS)) @@ -4434,13 +4501,7 @@ relink: PCI_EXP_LNKCTL_CLKREQ_EN); } - if (current_link_up != netif_carrier_ok(tp->dev)) { - if (current_link_up) - netif_carrier_on(tp->dev); - else - netif_carrier_off(tp->dev); - tg3_link_report(tp); - } + tg3_test_and_report_link_chg(tp, current_link_up); return 0; } @@ -5080,7 +5141,7 @@ static int tg3_setup_fiber_phy(struct tg3 *tp, int force_reset) orig_active_duplex = tp->link_config.active_duplex; if (!tg3_flag(tp, HW_AUTONEG) && - netif_carrier_ok(tp->dev) && + tp->link_up && tg3_flag(tp, INIT_COMPLETE)) { mac_status = tr32(MAC_STATUS); mac_status &= (MAC_STATUS_PCS_SYNCED | @@ -5158,13 +5219,7 @@ static int tg3_setup_fiber_phy(struct tg3 *tp, int force_reset) LED_CTRL_TRAFFIC_OVERRIDE)); } - if (current_link_up != netif_carrier_ok(tp->dev)) { - if (current_link_up) - netif_carrier_on(tp->dev); - else - netif_carrier_off(tp->dev); - tg3_link_report(tp); - } else { + if (!tg3_test_and_report_link_chg(tp, current_link_up)) { u32 now_pause_cfg = tp->link_config.active_flowctrl; if (orig_pause_cfg != now_pause_cfg || orig_active_speed != tp->link_config.active_speed || @@ -5257,7 +5312,7 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, int force_reset) new_bmcr |= BMCR_SPEED1000; /* Force a linkdown */ - if (netif_carrier_ok(tp->dev)) { + if (tp->link_up) { u32 adv; err |= tg3_readphy(tp, MII_ADVERTISE, &adv); @@ -5269,7 +5324,7 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, int force_reset) BMCR_ANRESTART | BMCR_ANENABLE); udelay(10); - netif_carrier_off(tp->dev); + tg3_carrier_off(tp); } tg3_writephy(tp, MII_BMCR, new_bmcr); bmcr = new_bmcr; @@ -5335,15 +5390,7 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, int force_reset) tp->link_config.active_speed = current_speed; tp->link_config.active_duplex = current_duplex; - if (current_link_up != netif_carrier_ok(tp->dev)) { - if (current_link_up) - netif_carrier_on(tp->dev); - else { - netif_carrier_off(tp->dev); - tp->phy_flags &= ~TG3_PHYFLG_PARALLEL_DETECT; - } - tg3_link_report(tp); - } + tg3_test_and_report_link_chg(tp, current_link_up); return err; } @@ -5355,7 +5402,7 @@ static void tg3_serdes_parallel_detect(struct tg3 *tp) return; } - if (!netif_carrier_ok(tp->dev) && + if (!tp->link_up && (tp->link_config.autoneg == AUTONEG_ENABLE)) { u32 bmcr; @@ -5385,7 +5432,7 @@ static void tg3_serdes_parallel_detect(struct tg3 *tp) tp->phy_flags |= TG3_PHYFLG_PARALLEL_DETECT; } } - } else if (netif_carrier_ok(tp->dev) && + } else if (tp->link_up && (tp->link_config.autoneg == AUTONEG_ENABLE) && (tp->phy_flags & TG3_PHYFLG_PARALLEL_DETECT)) { u32 phy2; @@ -5451,7 +5498,7 @@ static int tg3_setup_phy(struct tg3 *tp, int force_reset) (32 << TX_LENGTHS_SLOT_TIME_SHIFT)); if (!tg3_flag(tp, 5705_PLUS)) { - if (netif_carrier_ok(tp->dev)) { + if (tp->link_up) { tw32(HOSTCC_STAT_COAL_TICKS, tp->coal.stats_block_coalesce_usecs); } else { @@ -5461,7 +5508,7 @@ static int tg3_setup_phy(struct tg3 *tp, int force_reset) if (tg3_flag(tp, ASPM_WORKAROUND)) { val = tr32(PCIE_PWR_MGMT_THRESH); - if (!netif_carrier_ok(tp->dev)) + if (!tp->link_up) val = (val & ~PCIE_PWR_MGMT_L1_THRESH_MSK) | tp->pwrmgmt_thresh; else @@ -5472,6 +5519,190 @@ static int tg3_setup_phy(struct tg3 *tp, int force_reset) return err; } +/* tp->lock must be held */ +static u64 tg3_refclk_read(struct tg3 *tp) +{ + u64 stamp = tr32(TG3_EAV_REF_CLCK_LSB); + return stamp | (u64)tr32(TG3_EAV_REF_CLCK_MSB) << 32; +} + +/* tp->lock must be held */ +static void tg3_refclk_write(struct tg3 *tp, u64 newval) +{ + tw32(TG3_EAV_REF_CLCK_CTL, TG3_EAV_REF_CLCK_CTL_STOP); + tw32(TG3_EAV_REF_CLCK_LSB, newval & 0xffffffff); + tw32(TG3_EAV_REF_CLCK_MSB, newval >> 32); + tw32_f(TG3_EAV_REF_CLCK_CTL, TG3_EAV_REF_CLCK_CTL_RESUME); +} + +static inline void tg3_full_lock(struct tg3 *tp, int irq_sync); +static inline void tg3_full_unlock(struct tg3 *tp); +static int tg3_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info) +{ + struct tg3 *tp = netdev_priv(dev); + + info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE | + SOF_TIMESTAMPING_RX_SOFTWARE | + SOF_TIMESTAMPING_SOFTWARE | + SOF_TIMESTAMPING_TX_HARDWARE | + SOF_TIMESTAMPING_RX_HARDWARE | + SOF_TIMESTAMPING_RAW_HARDWARE; + + if (tp->ptp_clock) + info->phc_index = ptp_clock_index(tp->ptp_clock); + else + info->phc_index = -1; + + info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON); + + info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | + (1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) | + (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) | + (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT); + return 0; +} + +static int tg3_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb) +{ + struct tg3 *tp = container_of(ptp, struct tg3, ptp_info); + bool neg_adj = false; + u32 correction = 0; + + if (ppb < 0) { + neg_adj = true; + ppb = -ppb; + } + + /* Frequency adjustment is performed using hardware with a 24 bit + * accumulator and a programmable correction value. On each clk, the + * correction value gets added to the accumulator and when it + * overflows, the time counter is incremented/decremented. + * + * So conversion from ppb to correction value is + * ppb * (1 << 24) / 1000000000 + */ + correction = div_u64((u64)ppb * (1 << 24), 1000000000ULL) & + TG3_EAV_REF_CLK_CORRECT_MASK; + + tg3_full_lock(tp, 0); + + if (correction) + tw32(TG3_EAV_REF_CLK_CORRECT_CTL, + TG3_EAV_REF_CLK_CORRECT_EN | + (neg_adj ? TG3_EAV_REF_CLK_CORRECT_NEG : 0) | correction); + else + tw32(TG3_EAV_REF_CLK_CORRECT_CTL, 0); + + tg3_full_unlock(tp); + + return 0; +} + +static int tg3_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) +{ + struct tg3 *tp = container_of(ptp, struct tg3, ptp_info); + + tg3_full_lock(tp, 0); + tp->ptp_adjust += delta; + tg3_full_unlock(tp); + + return 0; +} + +static int tg3_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts) +{ + u64 ns; + u32 remainder; + struct tg3 *tp = container_of(ptp, struct tg3, ptp_info); + + tg3_full_lock(tp, 0); + ns = tg3_refclk_read(tp); + ns += tp->ptp_adjust; + tg3_full_unlock(tp); + + ts->tv_sec = div_u64_rem(ns, 1000000000, &remainder); + ts->tv_nsec = remainder; + + return 0; +} + +static int tg3_ptp_settime(struct ptp_clock_info *ptp, + const struct timespec *ts) +{ + u64 ns; + struct tg3 *tp = container_of(ptp, struct tg3, ptp_info); + + ns = timespec_to_ns(ts); + + tg3_full_lock(tp, 0); + tg3_refclk_write(tp, ns); + tp->ptp_adjust = 0; + tg3_full_unlock(tp); + + return 0; +} + +static int tg3_ptp_enable(struct ptp_clock_info *ptp, + struct ptp_clock_request *rq, int on) +{ + return -EOPNOTSUPP; +} + +static const struct ptp_clock_info tg3_ptp_caps = { + .owner = THIS_MODULE, + .name = "tg3 clock", + .max_adj = 250000000, + .n_alarm = 0, + .n_ext_ts = 0, + .n_per_out = 0, + .pps = 0, + .adjfreq = tg3_ptp_adjfreq, + .adjtime = tg3_ptp_adjtime, + .gettime = tg3_ptp_gettime, + .settime = tg3_ptp_settime, + .enable = tg3_ptp_enable, +}; + +static void tg3_hwclock_to_timestamp(struct tg3 *tp, u64 hwclock, + struct skb_shared_hwtstamps *timestamp) +{ + memset(timestamp, 0, sizeof(struct skb_shared_hwtstamps)); + timestamp->hwtstamp = ns_to_ktime((hwclock & TG3_TSTAMP_MASK) + + tp->ptp_adjust); +} + +/* tp->lock must be held */ +static void tg3_ptp_init(struct tg3 *tp) +{ + if (!tg3_flag(tp, PTP_CAPABLE)) + return; + + /* Initialize the hardware clock to the system time. */ + tg3_refclk_write(tp, ktime_to_ns(ktime_get_real())); + tp->ptp_adjust = 0; + tp->ptp_info = tg3_ptp_caps; +} + +/* tp->lock must be held */ +static void tg3_ptp_resume(struct tg3 *tp) +{ + if (!tg3_flag(tp, PTP_CAPABLE)) + return; + + tg3_refclk_write(tp, ktime_to_ns(ktime_get_real()) + tp->ptp_adjust); + tp->ptp_adjust = 0; +} + +static void tg3_ptp_fini(struct tg3 *tp) +{ + if (!tg3_flag(tp, PTP_CAPABLE) || !tp->ptp_clock) + return; + + ptp_clock_unregister(tp->ptp_clock); + tp->ptp_clock = NULL; + tp->ptp_adjust = 0; +} + static inline int tg3_irq_sync(struct tg3 *tp) { return tp->irq_sync; @@ -5652,6 +5883,16 @@ static void tg3_tx(struct tg3_napi *tnapi) return; } + if (tnapi->tx_ring[sw_idx].len_flags & TXD_FLAG_HWTSTAMP) { + struct skb_shared_hwtstamps timestamp; + u64 hwclock = tr32(TG3_TX_TSTAMP_LSB); + hwclock |= (u64)tr32(TG3_TX_TSTAMP_MSB) << 32; + + tg3_hwclock_to_timestamp(tp, hwclock, ×tamp); + + skb_tstamp_tx(skb, ×tamp); + } + pci_unmap_single(tp->pdev, dma_unmap_addr(ri, mapping), skb_headlen(skb), @@ -5919,6 +6160,7 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget) dma_addr_t dma_addr; u32 opaque_key, desc_idx, *post_ptr; u8 *data; + u64 tstamp = 0; desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK; opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK; @@ -5953,6 +6195,14 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget) len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) - ETH_FCS_LEN; + if ((desc->type_flags & RXD_FLAG_PTPSTAT_MASK) == + RXD_FLAG_PTPSTAT_PTPV1 || + (desc->type_flags & RXD_FLAG_PTPSTAT_MASK) == + RXD_FLAG_PTPSTAT_PTPV2) { + tstamp = tr32(TG3_RX_TSTAMP_LSB); + tstamp |= (u64)tr32(TG3_RX_TSTAMP_MSB) << 32; + } + if (len > TG3_RX_COPY_THRESH(tp)) { int skb_size; unsigned int frag_size; @@ -5996,6 +6246,10 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget) } skb_put(skb, len); + if (tstamp) + tg3_hwclock_to_timestamp(tp, tstamp, + skb_hwtstamps(skb)); + if ((tp->dev->features & NETIF_F_RXCSUM) && (desc->type_flags & RXD_FLAG_TCPUDP_CSUM) && (((desc->ip_tcp_csum & RXD_TCPCSUM_MASK) @@ -6477,17 +6731,24 @@ static inline void tg3_netif_stop(struct tg3 *tp) { tp->dev->trans_start = jiffies; /* prevent tx timeout */ tg3_napi_disable(tp); + netif_carrier_off(tp->dev); netif_tx_disable(tp->dev); } +/* tp->lock must be held */ static inline void tg3_netif_start(struct tg3 *tp) { + tg3_ptp_resume(tp); + /* NOTE: unconditional netif_tx_wake_all_queues is only * appropriate so long as all callers are assured to * have free tx slots (such as after tg3_init_hw) */ netif_tx_wake_all_queues(tp->dev); + if (tp->link_up) + netif_carrier_on(tp->dev); + tg3_napi_enable(tp); tp->napi[0].hw_status->status |= SD_STATUS_UPDATED; tg3_enable_ints(tp); @@ -7046,6 +7307,12 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) vlan = vlan_tx_tag_get(skb); } + if ((unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) && + tg3_flag(tp, TX_TSTAMP_EN)) { + skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; + base_flags |= TXD_FLAG_HWTSTAMP; + } + len = skb_headlen(skb); mapping = pci_map_single(tp->pdev, skb->data, len, PCI_DMA_TODEVICE); @@ -8386,7 +8653,7 @@ static void __tg3_set_coalesce(struct tg3 *tp, struct ethtool_coalesce *ec) tw32(HOSTCC_RXCOAL_TICK_INT, ec->rx_coalesce_usecs_irq); tw32(HOSTCC_TXCOAL_TICK_INT, ec->tx_coalesce_usecs_irq); - if (!netif_carrier_ok(tp->dev)) + if (!tp->link_up) val = 0; tw32(HOSTCC_STAT_COAL_TICKS, val); @@ -8662,14 +8929,14 @@ static void tg3_rss_check_indir_tbl(struct tg3 *tp) if (!tg3_flag(tp, SUPPORT_MSIX)) return; - if (tp->irq_cnt <= 2) { + if (tp->rxq_cnt == 1) { memset(&tp->rss_ind_tbl[0], 0, sizeof(tp->rss_ind_tbl)); return; } /* Validate table against current IRQ count */ for (i = 0; i < TG3_RSS_INDIR_TBL_SIZE; i++) { - if (tp->rss_ind_tbl[i] >= tp->irq_cnt - 1) + if (tp->rss_ind_tbl[i] >= tp->rxq_cnt) break; } @@ -8914,9 +9181,15 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) */ tp->grc_mode |= GRC_MODE_NO_TX_PHDR_CSUM; - tw32(GRC_MODE, - tp->grc_mode | - (GRC_MODE_IRQ_ON_MAC_ATTN | GRC_MODE_HOST_STACKUP)); + val = GRC_MODE_IRQ_ON_MAC_ATTN | GRC_MODE_HOST_STACKUP; + if (tp->rxptpctl) + tw32(TG3_RX_PTP_CTL, + tp->rxptpctl | TG3_RX_PTP_CTL_HWTS_INTERLOCK); + + if (tg3_flag(tp, PTP_CAPABLE)) + val |= GRC_MODE_TIME_SYNC_ENABLE; + + tw32(GRC_MODE, tp->grc_mode | val); /* Setup the timer prescalar register. Clock is always 66Mhz. */ val = tr32(GRC_MISC_CFG); @@ -9679,7 +9952,7 @@ static void tg3_periodic_fetch_stats(struct tg3 *tp) { struct tg3_hw_stats *sp = tp->hw_stats; - if (!netif_carrier_ok(tp->dev)) + if (!tp->link_up) return; TG3_STAT_ADD32(&sp->tx_octets, MAC_TX_STATS_OCTETS); @@ -9823,11 +10096,11 @@ static void tg3_timer(unsigned long __opaque) u32 mac_stat = tr32(MAC_STATUS); int need_setup = 0; - if (netif_carrier_ok(tp->dev) && + if (tp->link_up && (mac_stat & MAC_STATUS_LNKSTATE_CHANGED)) { need_setup = 1; } - if (!netif_carrier_ok(tp->dev) && + if (!tp->link_up && (mac_stat & (MAC_STATUS_PCS_SYNCED | MAC_STATUS_SIGNAL_DET))) { need_setup = 1; @@ -9890,7 +10163,7 @@ restart_timer: add_timer(&tp->timer); } -static void __devinit tg3_timer_init(struct tg3 *tp) +static void tg3_timer_init(struct tg3 *tp) { if (tg3_flag(tp, TAGGED_STATUS) && GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717 && @@ -10316,7 +10589,8 @@ static void tg3_ints_fini(struct tg3 *tp) tg3_flag_clear(tp, ENABLE_TSS); } -static int tg3_start(struct tg3 *tp, bool reset_phy, bool test_irq) +static int tg3_start(struct tg3 *tp, bool reset_phy, bool test_irq, + bool init) { struct net_device *dev = tp->dev; int i, err; @@ -10395,6 +10669,12 @@ static int tg3_start(struct tg3 *tp, bool reset_phy, bool test_irq) tg3_flag_set(tp, INIT_COMPLETE); tg3_enable_ints(tp); + if (init) + tg3_ptp_init(tp); + else + tg3_ptp_resume(tp); + + tg3_full_unlock(tp); netif_tx_start_all_queues(dev); @@ -10429,10 +10709,8 @@ static void tg3_stop(struct tg3 *tp) { int i; - tg3_napi_disable(tp); tg3_reset_task_cancel(tp); - - netif_tx_disable(tp->dev); + tg3_netif_stop(tp); tg3_timer_stop(tp); @@ -10481,7 +10759,7 @@ static int tg3_open(struct net_device *dev) } } - netif_carrier_off(tp->dev); + tg3_carrier_off(tp); err = tg3_power_up(tp); if (err) @@ -10494,11 +10772,19 @@ static int tg3_open(struct net_device *dev) tg3_full_unlock(tp); - err = tg3_start(tp, true, true); + err = tg3_start(tp, true, true, true); if (err) { tg3_frob_aux_power(tp, false); pci_set_power_state(tp->pdev, PCI_D3hot); } + + if (tg3_flag(tp, PTP_CAPABLE)) { + tp->ptp_clock = ptp_clock_register(&tp->ptp_info, + &tp->pdev->dev); + if (IS_ERR(tp->ptp_clock)) + tp->ptp_clock = NULL; + } + return err; } @@ -10506,6 +10792,8 @@ static int tg3_close(struct net_device *dev) { struct tg3 *tp = netdev_priv(dev); + tg3_ptp_fini(tp); + tg3_stop(tp); /* Clear stats across close / open calls */ @@ -10514,7 +10802,7 @@ static int tg3_close(struct net_device *dev) tg3_power_down(tp); - netif_carrier_off(tp->dev); + tg3_carrier_off(tp); return 0; } @@ -10888,7 +11176,7 @@ static int tg3_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) cmd->advertising |= ADVERTISED_Asym_Pause; } } - if (netif_running(dev) && netif_carrier_ok(dev)) { + if (netif_running(dev) && tp->link_up) { ethtool_cmd_speed_set(cmd, tp->link_config.active_speed); cmd->duplex = tp->link_config.active_duplex; cmd->lp_advertising = tp->link_config.rmt_adv; @@ -11406,9 +11694,9 @@ static int tg3_set_channels(struct net_device *dev, tg3_stop(tp); - netif_carrier_off(dev); + tg3_carrier_off(tp); - tg3_start(tp, true, false); + tg3_start(tp, true, false, false); return 0; } @@ -11755,7 +12043,7 @@ static int tg3_test_link(struct tg3 *tp) max = TG3_COPPER_TIMEOUT_SEC; for (i = 0; i < max; i++) { - if (netif_carrier_ok(tp->dev)) + if (tp->link_up) return 0; if (msleep_interruptible(1000)) @@ -12326,19 +12614,19 @@ static int tg3_test_loopback(struct tg3 *tp, u64 *data, bool do_extlpbk) tp->phy_flags &= ~TG3_PHYFLG_EEE_CAP; if (!netif_running(tp->dev)) { - data[0] = TG3_LOOPBACK_FAILED; - data[1] = TG3_LOOPBACK_FAILED; + data[TG3_MAC_LOOPB_TEST] = TG3_LOOPBACK_FAILED; + data[TG3_PHY_LOOPB_TEST] = TG3_LOOPBACK_FAILED; if (do_extlpbk) - data[2] = TG3_LOOPBACK_FAILED; + data[TG3_EXT_LOOPB_TEST] = TG3_LOOPBACK_FAILED; goto done; } err = tg3_reset_hw(tp, 1); if (err) { - data[0] = TG3_LOOPBACK_FAILED; - data[1] = TG3_LOOPBACK_FAILED; + data[TG3_MAC_LOOPB_TEST] = TG3_LOOPBACK_FAILED; + data[TG3_PHY_LOOPB_TEST] = TG3_LOOPBACK_FAILED; if (do_extlpbk) - data[2] = TG3_LOOPBACK_FAILED; + data[TG3_EXT_LOOPB_TEST] = TG3_LOOPBACK_FAILED; goto done; } @@ -12361,11 +12649,11 @@ static int tg3_test_loopback(struct tg3 *tp, u64 *data, bool do_extlpbk) tg3_mac_loopback(tp, true); if (tg3_run_loopback(tp, ETH_FRAME_LEN, false)) - data[0] |= TG3_STD_LOOPBACK_FAILED; + data[TG3_MAC_LOOPB_TEST] |= TG3_STD_LOOPBACK_FAILED; if (tg3_flag(tp, JUMBO_RING_ENABLE) && tg3_run_loopback(tp, jmb_pkt_sz + ETH_HLEN, false)) - data[0] |= TG3_JMB_LOOPBACK_FAILED; + data[TG3_MAC_LOOPB_TEST] |= TG3_JMB_LOOPBACK_FAILED; tg3_mac_loopback(tp, false); } @@ -12384,13 +12672,13 @@ static int tg3_test_loopback(struct tg3 *tp, u64 *data, bool do_extlpbk) } if (tg3_run_loopback(tp, ETH_FRAME_LEN, false)) - data[1] |= TG3_STD_LOOPBACK_FAILED; + data[TG3_PHY_LOOPB_TEST] |= TG3_STD_LOOPBACK_FAILED; if (tg3_flag(tp, TSO_CAPABLE) && tg3_run_loopback(tp, ETH_FRAME_LEN, true)) - data[1] |= TG3_TSO_LOOPBACK_FAILED; + data[TG3_PHY_LOOPB_TEST] |= TG3_TSO_LOOPBACK_FAILED; if (tg3_flag(tp, JUMBO_RING_ENABLE) && tg3_run_loopback(tp, jmb_pkt_sz + ETH_HLEN, false)) - data[1] |= TG3_JMB_LOOPBACK_FAILED; + data[TG3_PHY_LOOPB_TEST] |= TG3_JMB_LOOPBACK_FAILED; if (do_extlpbk) { tg3_phy_lpbk_set(tp, 0, true); @@ -12402,13 +12690,16 @@ static int tg3_test_loopback(struct tg3 *tp, u64 *data, bool do_extlpbk) mdelay(40); if (tg3_run_loopback(tp, ETH_FRAME_LEN, false)) - data[2] |= TG3_STD_LOOPBACK_FAILED; + data[TG3_EXT_LOOPB_TEST] |= + TG3_STD_LOOPBACK_FAILED; if (tg3_flag(tp, TSO_CAPABLE) && tg3_run_loopback(tp, ETH_FRAME_LEN, true)) - data[2] |= TG3_TSO_LOOPBACK_FAILED; + data[TG3_EXT_LOOPB_TEST] |= + TG3_TSO_LOOPBACK_FAILED; if (tg3_flag(tp, JUMBO_RING_ENABLE) && tg3_run_loopback(tp, jmb_pkt_sz + ETH_HLEN, false)) - data[2] |= TG3_JMB_LOOPBACK_FAILED; + data[TG3_EXT_LOOPB_TEST] |= + TG3_JMB_LOOPBACK_FAILED; } /* Re-enable gphy autopowerdown. */ @@ -12416,7 +12707,8 @@ static int tg3_test_loopback(struct tg3 *tp, u64 *data, bool do_extlpbk) tg3_phy_toggle_apd(tp, true); } - err = (data[0] | data[1] | data[2]) ? -EIO : 0; + err = (data[TG3_MAC_LOOPB_TEST] | data[TG3_PHY_LOOPB_TEST] | + data[TG3_EXT_LOOPB_TEST]) ? -EIO : 0; done: tp->phy_flags |= eee_cap; @@ -12441,11 +12733,11 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest, if (tg3_test_nvram(tp) != 0) { etest->flags |= ETH_TEST_FL_FAILED; - data[0] = 1; + data[TG3_NVRAM_TEST] = 1; } if (!doextlpbk && tg3_test_link(tp)) { etest->flags |= ETH_TEST_FL_FAILED; - data[1] = 1; + data[TG3_LINK_TEST] = 1; } if (etest->flags & ETH_TEST_FL_OFFLINE) { int err, err2 = 0, irq_sync = 0; @@ -12457,7 +12749,6 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest, } tg3_full_lock(tp, irq_sync); - tg3_halt(tp, RESET_KIND_SUSPEND, 1); err = tg3_nvram_lock(tp); tg3_halt_cpu(tp, RX_CPU_BASE); @@ -12471,25 +12762,25 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest, if (tg3_test_registers(tp) != 0) { etest->flags |= ETH_TEST_FL_FAILED; - data[2] = 1; + data[TG3_REGISTER_TEST] = 1; } if (tg3_test_memory(tp) != 0) { etest->flags |= ETH_TEST_FL_FAILED; - data[3] = 1; + data[TG3_MEMORY_TEST] = 1; } if (doextlpbk) etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; - if (tg3_test_loopback(tp, &data[4], doextlpbk)) + if (tg3_test_loopback(tp, data, doextlpbk)) etest->flags |= ETH_TEST_FL_FAILED; tg3_full_unlock(tp); if (tg3_test_interrupt(tp) != 0) { etest->flags |= ETH_TEST_FL_FAILED; - data[7] = 1; + data[TG3_INTERRUPT_TEST] = 1; } tg3_full_lock(tp, 0); @@ -12512,6 +12803,96 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest, } +static int tg3_hwtstamp_ioctl(struct net_device *dev, + struct ifreq *ifr, int cmd) +{ + struct tg3 *tp = netdev_priv(dev); + struct hwtstamp_config stmpconf; + + if (!tg3_flag(tp, PTP_CAPABLE)) + return -EINVAL; + + if (copy_from_user(&stmpconf, ifr->ifr_data, sizeof(stmpconf))) + return -EFAULT; + + if (stmpconf.flags) + return -EINVAL; + + switch (stmpconf.tx_type) { + case HWTSTAMP_TX_ON: + tg3_flag_set(tp, TX_TSTAMP_EN); + break; + case HWTSTAMP_TX_OFF: + tg3_flag_clear(tp, TX_TSTAMP_EN); + break; + default: + return -ERANGE; + } + + switch (stmpconf.rx_filter) { + case HWTSTAMP_FILTER_NONE: + tp->rxptpctl = 0; + break; + case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: + tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V1_EN | + TG3_RX_PTP_CTL_ALL_V1_EVENTS; + break; + case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: + tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V1_EN | + TG3_RX_PTP_CTL_SYNC_EVNT; + break; + case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: + tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V1_EN | + TG3_RX_PTP_CTL_DELAY_REQ; + break; + case HWTSTAMP_FILTER_PTP_V2_EVENT: + tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_EN | + TG3_RX_PTP_CTL_ALL_V2_EVENTS; + break; + case HWTSTAMP_FILTER_PTP_V2_L2_EVENT: + tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_L2_EN | + TG3_RX_PTP_CTL_ALL_V2_EVENTS; + break; + case HWTSTAMP_FILTER_PTP_V2_L4_EVENT: + tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_L4_EN | + TG3_RX_PTP_CTL_ALL_V2_EVENTS; + break; + case HWTSTAMP_FILTER_PTP_V2_SYNC: + tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_EN | + TG3_RX_PTP_CTL_SYNC_EVNT; + break; + case HWTSTAMP_FILTER_PTP_V2_L2_SYNC: + tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_L2_EN | + TG3_RX_PTP_CTL_SYNC_EVNT; + break; + case HWTSTAMP_FILTER_PTP_V2_L4_SYNC: + tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_L4_EN | + TG3_RX_PTP_CTL_SYNC_EVNT; + break; + case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: + tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_EN | + TG3_RX_PTP_CTL_DELAY_REQ; + break; + case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ: + tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_L2_EN | + TG3_RX_PTP_CTL_DELAY_REQ; + break; + case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: + tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_L4_EN | + TG3_RX_PTP_CTL_DELAY_REQ; + break; + default: + return -ERANGE; + } + + if (netif_running(dev) && tp->rxptpctl) + tw32(TG3_RX_PTP_CTL, + tp->rxptpctl | TG3_RX_PTP_CTL_HWTS_INTERLOCK); + + return copy_to_user(ifr->ifr_data, &stmpconf, sizeof(stmpconf)) ? + -EFAULT : 0; +} + static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { struct mii_ioctl_data *data = if_mii(ifr); @@ -12562,6 +12943,9 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return err; + case SIOCSHWTSTAMP: + return tg3_hwtstamp_ioctl(dev, ifr, cmd); + default: /* do nothing */ break; @@ -12663,7 +13047,7 @@ static const struct ethtool_ops tg3_ethtool_ops = { .set_rxfh_indir = tg3_set_rxfh_indir, .get_channels = tg3_get_channels, .set_channels = tg3_set_channels, - .get_ts_info = ethtool_op_get_ts_info, + .get_ts_info = tg3_get_ts_info, }; static struct rtnl_link_stats64 *tg3_get_stats64(struct net_device *dev, @@ -12779,7 +13163,7 @@ static const struct net_device_ops tg3_netdev_ops = { #endif }; -static void __devinit tg3_get_eeprom_size(struct tg3 *tp) +static void tg3_get_eeprom_size(struct tg3 *tp) { u32 cursize, val, magic; @@ -12813,7 +13197,7 @@ static void __devinit tg3_get_eeprom_size(struct tg3 *tp) tp->nvram_size = cursize; } -static void __devinit tg3_get_nvram_size(struct tg3 *tp) +static void tg3_get_nvram_size(struct tg3 *tp) { u32 val; @@ -12846,7 +13230,7 @@ static void __devinit tg3_get_nvram_size(struct tg3 *tp) tp->nvram_size = TG3_NVRAM_SIZE_512KB; } -static void __devinit tg3_get_nvram_info(struct tg3 *tp) +static void tg3_get_nvram_info(struct tg3 *tp) { u32 nvcfg1; @@ -12897,7 +13281,7 @@ static void __devinit tg3_get_nvram_info(struct tg3 *tp) } } -static void __devinit tg3_nvram_get_pagesize(struct tg3 *tp, u32 nvmcfg1) +static void tg3_nvram_get_pagesize(struct tg3 *tp, u32 nvmcfg1) { switch (nvmcfg1 & NVRAM_CFG1_5752PAGE_SIZE_MASK) { case FLASH_5752PAGE_SIZE_256: @@ -12924,7 +13308,7 @@ static void __devinit tg3_nvram_get_pagesize(struct tg3 *tp, u32 nvmcfg1) } } -static void __devinit tg3_get_5752_nvram_info(struct tg3 *tp) +static void tg3_get_5752_nvram_info(struct tg3 *tp) { u32 nvcfg1; @@ -12965,7 +13349,7 @@ static void __devinit tg3_get_5752_nvram_info(struct tg3 *tp) } } -static void __devinit tg3_get_5755_nvram_info(struct tg3 *tp) +static void tg3_get_5755_nvram_info(struct tg3 *tp) { u32 nvcfg1, protect = 0; @@ -13021,7 +13405,7 @@ static void __devinit tg3_get_5755_nvram_info(struct tg3 *tp) } } -static void __devinit tg3_get_5787_nvram_info(struct tg3 *tp) +static void tg3_get_5787_nvram_info(struct tg3 *tp) { u32 nvcfg1; @@ -13059,7 +13443,7 @@ static void __devinit tg3_get_5787_nvram_info(struct tg3 *tp) } } -static void __devinit tg3_get_5761_nvram_info(struct tg3 *tp) +static void tg3_get_5761_nvram_info(struct tg3 *tp) { u32 nvcfg1, protect = 0; @@ -13134,14 +13518,14 @@ static void __devinit tg3_get_5761_nvram_info(struct tg3 *tp) } } -static void __devinit tg3_get_5906_nvram_info(struct tg3 *tp) +static void tg3_get_5906_nvram_info(struct tg3 *tp) { tp->nvram_jedecnum = JEDEC_ATMEL; tg3_flag_set(tp, NVRAM_BUFFERED); tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; } -static void __devinit tg3_get_57780_nvram_info(struct tg3 *tp) +static void tg3_get_57780_nvram_info(struct tg3 *tp) { u32 nvcfg1; @@ -13214,7 +13598,7 @@ static void __devinit tg3_get_57780_nvram_info(struct tg3 *tp) } -static void __devinit tg3_get_5717_nvram_info(struct tg3 *tp) +static void tg3_get_5717_nvram_info(struct tg3 *tp) { u32 nvcfg1; @@ -13292,7 +13676,7 @@ static void __devinit tg3_get_5717_nvram_info(struct tg3 *tp) tg3_flag_set(tp, NO_NVRAM_ADDR_TRANS); } -static void __devinit tg3_get_5720_nvram_info(struct tg3 *tp) +static void tg3_get_5720_nvram_info(struct tg3 *tp) { u32 nvcfg1, nvmpinstrp; @@ -13405,7 +13789,7 @@ static void __devinit tg3_get_5720_nvram_info(struct tg3 *tp) } /* Chips other than 5700/5701 use the NVRAM for fetching info. */ -static void __devinit tg3_nvram_init(struct tg3 *tp) +static void tg3_nvram_init(struct tg3 *tp) { tw32_f(GRC_EEPROM_ADDR, (EEPROM_ADDR_FSM_RESET | @@ -13475,7 +13859,7 @@ struct subsys_tbl_ent { u32 phy_id; }; -static struct subsys_tbl_ent subsys_id_to_phy_id[] __devinitdata = { +static struct subsys_tbl_ent subsys_id_to_phy_id[] = { /* Broadcom boards. */ { TG3PCI_SUBVENDOR_ID_BROADCOM, TG3PCI_SUBDEVICE_ID_BROADCOM_95700A6, TG3_PHY_ID_BCM5401 }, @@ -13539,7 +13923,7 @@ static struct subsys_tbl_ent subsys_id_to_phy_id[] __devinitdata = { TG3PCI_SUBDEVICE_ID_IBM_5703SAX2, 0 } }; -static struct subsys_tbl_ent * __devinit tg3_lookup_by_subsys(struct tg3 *tp) +static struct subsys_tbl_ent *tg3_lookup_by_subsys(struct tg3 *tp) { int i; @@ -13553,7 +13937,7 @@ static struct subsys_tbl_ent * __devinit tg3_lookup_by_subsys(struct tg3 *tp) return NULL; } -static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp) +static void tg3_get_eeprom_hw_cfg(struct tg3 *tp) { u32 val; @@ -13753,7 +14137,7 @@ done: device_set_wakeup_capable(&tp->pdev->dev, false); } -static int __devinit tg3_issue_otp_command(struct tg3 *tp, u32 cmd) +static int tg3_issue_otp_command(struct tg3 *tp, u32 cmd) { int i; u32 val; @@ -13776,7 +14160,7 @@ static int __devinit tg3_issue_otp_command(struct tg3 *tp, u32 cmd) * configuration is a 32-bit value that straddles the alignment boundary. * We do two 32-bit reads and then shift and merge the results. */ -static u32 __devinit tg3_read_otp_phycfg(struct tg3 *tp) +static u32 tg3_read_otp_phycfg(struct tg3 *tp) { u32 bhalf_otp, thalf_otp; @@ -13802,7 +14186,7 @@ static u32 __devinit tg3_read_otp_phycfg(struct tg3 *tp) return ((thalf_otp & 0x0000ffff) << 16) | (bhalf_otp >> 16); } -static void __devinit tg3_phy_init_link_config(struct tg3 *tp) +static void tg3_phy_init_link_config(struct tg3 *tp) { u32 adv = ADVERTISED_Autoneg; @@ -13829,7 +14213,7 @@ static void __devinit tg3_phy_init_link_config(struct tg3 *tp) tp->old_link = -1; } -static int __devinit tg3_phy_probe(struct tg3 *tp) +static int tg3_phy_probe(struct tg3 *tp) { u32 hw_phy_id_1, hw_phy_id_2; u32 hw_phy_id, hw_phy_id_masked; @@ -13957,7 +14341,7 @@ skip_phy_reset: return err; } -static void __devinit tg3_read_vpd(struct tg3 *tp) +static void tg3_read_vpd(struct tg3 *tp) { u8 *vpd_data; unsigned int block_end, rosize, len; @@ -14026,7 +14410,8 @@ out_not_found: out_no_vpd: if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) { - if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_5717) + if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_5717 || + tp->pdev->device == TG3PCI_DEVICE_TIGON3_5717_C) strcpy(tp->board_part_number, "BCM5717"); else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_5718) strcpy(tp->board_part_number, "BCM5718"); @@ -14077,7 +14462,7 @@ nomatch: } } -static int __devinit tg3_fw_img_is_valid(struct tg3 *tp, u32 offset) +static int tg3_fw_img_is_valid(struct tg3 *tp, u32 offset) { u32 val; @@ -14090,7 +14475,7 @@ static int __devinit tg3_fw_img_is_valid(struct tg3 *tp, u32 offset) return 1; } -static void __devinit tg3_read_bc_ver(struct tg3 *tp) +static void tg3_read_bc_ver(struct tg3 *tp) { u32 val, offset, start, ver_offset; int i, dst_off; @@ -14142,7 +14527,7 @@ static void __devinit tg3_read_bc_ver(struct tg3 *tp) } } -static void __devinit tg3_read_hwsb_ver(struct tg3 *tp) +static void tg3_read_hwsb_ver(struct tg3 *tp) { u32 val, major, minor; @@ -14158,7 +14543,7 @@ static void __devinit tg3_read_hwsb_ver(struct tg3 *tp) snprintf(&tp->fw_ver[0], 32, "sb v%d.%02d", major, minor); } -static void __devinit tg3_read_sb_ver(struct tg3 *tp, u32 val) +static void tg3_read_sb_ver(struct tg3 *tp, u32 val) { u32 offset, major, minor, build; @@ -14213,7 +14598,7 @@ static void __devinit tg3_read_sb_ver(struct tg3 *tp, u32 val) } } -static void __devinit tg3_read_mgmtfw_ver(struct tg3 *tp) +static void tg3_read_mgmtfw_ver(struct tg3 *tp) { u32 val, offset, start; int i, vlen; @@ -14265,7 +14650,7 @@ static void __devinit tg3_read_mgmtfw_ver(struct tg3 *tp) } } -static void __devinit tg3_probe_ncsi(struct tg3 *tp) +static void tg3_probe_ncsi(struct tg3 *tp) { u32 apedata; @@ -14281,7 +14666,7 @@ static void __devinit tg3_probe_ncsi(struct tg3 *tp) tg3_flag_set(tp, APE_HAS_NCSI); } -static void __devinit tg3_read_dash_ver(struct tg3 *tp) +static void tg3_read_dash_ver(struct tg3 *tp) { int vlen; u32 apedata; @@ -14304,7 +14689,7 @@ static void __devinit tg3_read_dash_ver(struct tg3 *tp) (apedata & APE_FW_VERSION_BLDMSK)); } -static void __devinit tg3_read_fw_ver(struct tg3 *tp) +static void tg3_read_fw_ver(struct tg3 *tp) { u32 val; bool vpd_vers = false; @@ -14357,7 +14742,7 @@ static DEFINE_PCI_DEVICE_TABLE(tg3_write_reorder_chipsets) = { { }, }; -static struct pci_dev * __devinit tg3_find_peer(struct tg3 *tp) +static struct pci_dev *tg3_find_peer(struct tg3 *tp) { struct pci_dev *peer; unsigned int func, devnr = tp->pdev->devfn & ~7; @@ -14385,7 +14770,7 @@ static struct pci_dev * __devinit tg3_find_peer(struct tg3 *tp) return peer; } -static void __devinit tg3_detect_asic_rev(struct tg3 *tp, u32 misc_ctrl_reg) +static void tg3_detect_asic_rev(struct tg3 *tp, u32 misc_ctrl_reg) { tp->pci_chip_rev_id = misc_ctrl_reg >> MISC_HOST_CTRL_CHIPREV_SHIFT; if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_USE_PROD_ID_REG) { @@ -14397,6 +14782,7 @@ static void __devinit tg3_detect_asic_rev(struct tg3 *tp, u32 misc_ctrl_reg) tg3_flag_set(tp, CPMU_PRESENT); if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_5717 || + tp->pdev->device == TG3PCI_DEVICE_TIGON3_5717_C || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5718 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5719 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5720) @@ -14424,6 +14810,9 @@ static void __devinit tg3_detect_asic_rev(struct tg3 *tp, u32 misc_ctrl_reg) if (tp->pci_chip_rev_id == CHIPREV_ID_5752_A0_HW) tp->pci_chip_rev_id = CHIPREV_ID_5752_A0; + if (tp->pci_chip_rev_id == CHIPREV_ID_5717_C0) + tp->pci_chip_rev_id = CHIPREV_ID_5720_A0; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) @@ -14462,7 +14851,29 @@ static void __devinit tg3_detect_asic_rev(struct tg3 *tp, u32 misc_ctrl_reg) tg3_flag_set(tp, 5705_PLUS); } -static int __devinit tg3_get_invariants(struct tg3 *tp) +static bool tg3_10_100_only_device(struct tg3 *tp, + const struct pci_device_id *ent) +{ + u32 grc_misc_cfg = tr32(GRC_MISC_CFG) & GRC_MISC_CFG_BOARD_ID_MASK; + + if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 && + (grc_misc_cfg == 0x8000 || grc_misc_cfg == 0x4000)) || + (tp->phy_flags & TG3_PHYFLG_IS_FET)) + return true; + + if (ent->driver_data & TG3_DRV_DATA_FLAG_10_100_ONLY) { + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) { + if (ent->driver_data & TG3_DRV_DATA_FLAG_5705_10_100) + return true; + } else { + return true; + } + } + + return false; +} + +static int tg3_get_invariants(struct tg3 *tp, const struct pci_device_id *ent) { u32 misc_ctrl_reg; u32 pci_state_reg, grc_misc_cfg; @@ -15141,22 +15552,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) else tp->mac_mode = 0; - /* these are limited to 10/100 only */ - if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 && - (grc_misc_cfg == 0x8000 || grc_misc_cfg == 0x4000)) || - (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && - tp->pdev->vendor == PCI_VENDOR_ID_BROADCOM && - (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5901 || - tp->pdev->device == PCI_DEVICE_ID_TIGON3_5901_2 || - tp->pdev->device == PCI_DEVICE_ID_TIGON3_5705F)) || - (tp->pdev->vendor == PCI_VENDOR_ID_BROADCOM && - (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5751F || - tp->pdev->device == PCI_DEVICE_ID_TIGON3_5753F || - tp->pdev->device == PCI_DEVICE_ID_TIGON3_5787F)) || - tp->pdev->device == TG3PCI_DEVICE_TIGON3_57790 || - tp->pdev->device == TG3PCI_DEVICE_TIGON3_57791 || - tp->pdev->device == TG3PCI_DEVICE_TIGON3_57795 || - (tp->phy_flags & TG3_PHYFLG_IS_FET)) + if (tg3_10_100_only_device(tp, ent)) tp->phy_flags |= TG3_PHYFLG_10_100_ONLY; err = tg3_phy_probe(tp); @@ -15236,7 +15632,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) } #ifdef CONFIG_SPARC -static int __devinit tg3_get_macaddr_sparc(struct tg3 *tp) +static int tg3_get_macaddr_sparc(struct tg3 *tp) { struct net_device *dev = tp->dev; struct pci_dev *pdev = tp->pdev; @@ -15253,7 +15649,7 @@ static int __devinit tg3_get_macaddr_sparc(struct tg3 *tp) return -ENODEV; } -static int __devinit tg3_get_default_macaddr_sparc(struct tg3 *tp) +static int tg3_get_default_macaddr_sparc(struct tg3 *tp) { struct net_device *dev = tp->dev; @@ -15263,7 +15659,7 @@ static int __devinit tg3_get_default_macaddr_sparc(struct tg3 *tp) } #endif -static int __devinit tg3_get_device_address(struct tg3 *tp) +static int tg3_get_device_address(struct tg3 *tp) { struct net_device *dev = tp->dev; u32 hi, lo, mac_offset; @@ -15342,7 +15738,7 @@ static int __devinit tg3_get_device_address(struct tg3 *tp) #define BOUNDARY_SINGLE_CACHELINE 1 #define BOUNDARY_MULTI_CACHELINE 2 -static u32 __devinit tg3_calc_dma_bndry(struct tg3 *tp, u32 val) +static u32 tg3_calc_dma_bndry(struct tg3 *tp, u32 val) { int cacheline_size; u8 byte; @@ -15483,7 +15879,8 @@ out: return val; } -static int __devinit tg3_do_test_dma(struct tg3 *tp, u32 *buf, dma_addr_t buf_dma, int size, int to_device) +static int tg3_do_test_dma(struct tg3 *tp, u32 *buf, dma_addr_t buf_dma, + int size, int to_device) { struct tg3_internal_buffer_desc test_desc; u32 sram_dma_descs; @@ -15570,7 +15967,7 @@ static DEFINE_PCI_DEVICE_TABLE(tg3_dma_wait_state_chipsets) = { { }, }; -static int __devinit tg3_test_dma(struct tg3 *tp) +static int tg3_test_dma(struct tg3 *tp) { dma_addr_t buf_dma; u32 *buf, saved_dma_rwctrl; @@ -15760,7 +16157,7 @@ out_nofree: return ret; } -static void __devinit tg3_init_bufmgr_config(struct tg3 *tp) +static void tg3_init_bufmgr_config(struct tg3 *tp) { if (tg3_flag(tp, 57765_PLUS)) { tp->bufmgr_config.mbuf_read_dma_low_water = @@ -15816,7 +16213,7 @@ static void __devinit tg3_init_bufmgr_config(struct tg3 *tp) tp->bufmgr_config.dma_high_water = DEFAULT_DMA_HIGH_WATER; } -static char * __devinit tg3_phy_string(struct tg3 *tp) +static char *tg3_phy_string(struct tg3 *tp) { switch (tp->phy_id & TG3_PHY_ID_MASK) { case TG3_PHY_ID_BCM5400: return "5400"; @@ -15847,7 +16244,7 @@ static char * __devinit tg3_phy_string(struct tg3 *tp) } } -static char * __devinit tg3_bus_string(struct tg3 *tp, char *str) +static char *tg3_bus_string(struct tg3 *tp, char *str) { if (tg3_flag(tp, PCI_EXPRESS)) { strcpy(str, "PCI Express"); @@ -15883,7 +16280,7 @@ static char * __devinit tg3_bus_string(struct tg3 *tp, char *str) return str; } -static void __devinit tg3_init_coal(struct tg3 *tp) +static void tg3_init_coal(struct tg3 *tp) { struct ethtool_coalesce *ec = &tp->coal; @@ -15914,7 +16311,7 @@ static void __devinit tg3_init_coal(struct tg3 *tp) } } -static int __devinit tg3_init_one(struct pci_dev *pdev, +static int tg3_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *dev; @@ -16013,6 +16410,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, tp->pdev->device == TG3PCI_DEVICE_TIGON3_5761S || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5761SE || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5717 || + tp->pdev->device == TG3PCI_DEVICE_TIGON3_5717_C || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5718 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5719 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5720) { @@ -16034,7 +16432,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, dev->netdev_ops = &tg3_netdev_ops; dev->irq = pdev->irq; - err = tg3_get_invariants(tp); + err = tg3_get_invariants(tp, ent); if (err) { dev_err(&pdev->dev, "Problem fetching invariants of chip, aborting\n"); @@ -16209,6 +16607,10 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, pci_set_drvdata(pdev, dev); + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) + tg3_flag_set(tp, PTP_CAPABLE); + if (tg3_flag(tp, 5717_PLUS)) { /* Resume a low-power mode */ tg3_frob_aux_power(tp, false); @@ -16293,7 +16695,7 @@ err_out_disable_pdev: return err; } -static void __devexit tg3_remove_one(struct pci_dev *pdev) +static void tg3_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); @@ -16534,8 +16936,8 @@ static void tg3_io_resume(struct pci_dev *pdev) tg3_full_lock(tp, 0); tg3_flag_set(tp, INIT_COMPLETE); err = tg3_restart_hw(tp, 1); - tg3_full_unlock(tp); if (err) { + tg3_full_unlock(tp); netdev_err(netdev, "Cannot restart hardware after reset.\n"); goto done; } @@ -16546,6 +16948,8 @@ static void tg3_io_resume(struct pci_dev *pdev) tg3_netif_start(tp); + tg3_full_unlock(tp); + tg3_phy_start(tp); done: @@ -16562,7 +16966,7 @@ static struct pci_driver tg3_driver = { .name = DRV_MODULE_NAME, .id_table = tg3_pci_tbl, .probe = tg3_init_one, - .remove = __devexit_p(tg3_remove_one), + .remove = tg3_remove_one, .err_handler = &tg3_err_handler, .driver.pm = TG3_PM_OPS, }; diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h index d9308c32102e..d330e81f5793 100644 --- a/drivers/net/ethernet/broadcom/tg3.h +++ b/drivers/net/ethernet/broadcom/tg3.h @@ -44,12 +44,14 @@ #define TG3PCI_DEVICE_TIGON3_5761S 0x1688 #define TG3PCI_DEVICE_TIGON3_5761SE 0x1689 #define TG3PCI_DEVICE_TIGON3_57780 0x1692 +#define TG3PCI_DEVICE_TIGON3_5787M 0x1693 #define TG3PCI_DEVICE_TIGON3_57760 0x1690 #define TG3PCI_DEVICE_TIGON3_57790 0x1694 #define TG3PCI_DEVICE_TIGON3_57788 0x1691 #define TG3PCI_DEVICE_TIGON3_5785_G 0x1699 /* GPHY */ #define TG3PCI_DEVICE_TIGON3_5785_F 0x16a0 /* 10/100 only */ #define TG3PCI_DEVICE_TIGON3_5717 0x1655 +#define TG3PCI_DEVICE_TIGON3_5717_C 0x1665 #define TG3PCI_DEVICE_TIGON3_5718 0x1656 #define TG3PCI_DEVICE_TIGON3_57781 0x16b1 #define TG3PCI_DEVICE_TIGON3_57785 0x16b5 @@ -95,6 +97,10 @@ #define TG3PCI_SUBDEVICE_ID_COMPAQ_NC7780_2 0x0099 #define TG3PCI_SUBVENDOR_ID_IBM PCI_VENDOR_ID_IBM #define TG3PCI_SUBDEVICE_ID_IBM_5703SAX2 0x0281 +#define TG3PCI_SUBDEVICE_ID_ACER_57780_A 0x0601 +#define TG3PCI_SUBDEVICE_ID_ACER_57780_B 0x0612 +#define TG3PCI_SUBDEVICE_ID_LENOVO_5787M 0x3056 + /* 0x30 --> 0x64 unused */ #define TG3PCI_MSI_DATA 0x00000064 /* 0x66 --> 0x68 unused */ @@ -149,6 +155,7 @@ #define CHIPREV_ID_57780_A0 0x57780000 #define CHIPREV_ID_57780_A1 0x57780001 #define CHIPREV_ID_5717_A0 0x05717000 +#define CHIPREV_ID_5717_C0 0x05717200 #define CHIPREV_ID_57765_A0 0x57785000 #define CHIPREV_ID_5719_A0 0x05719000 #define CHIPREV_ID_5720_A0 0x05720000 @@ -765,7 +772,10 @@ #define SG_DIG_MAC_ACK_STATUS 0x00000004 #define SG_DIG_AUTONEG_COMPLETE 0x00000002 #define SG_DIG_AUTONEG_ERROR 0x00000001 -/* 0x5b8 --> 0x600 unused */ +#define TG3_TX_TSTAMP_LSB 0x000005c0 +#define TG3_TX_TSTAMP_MSB 0x000005c4 +#define TG3_TSTAMP_MASK 0x7fffffffffffffff +/* 0x5c8 --> 0x600 unused */ #define MAC_TX_MAC_STATE_BASE 0x00000600 /* 16 bytes */ #define MAC_RX_MAC_STATE_BASE 0x00000610 /* 20 bytes */ /* 0x624 --> 0x670 unused */ @@ -782,7 +792,36 @@ #define MAC_RSS_HASH_KEY_7 0x0000068c #define MAC_RSS_HASH_KEY_8 0x00000690 #define MAC_RSS_HASH_KEY_9 0x00000694 -/* 0x698 --> 0x800 unused */ +/* 0x698 --> 0x6b0 unused */ + +#define TG3_RX_TSTAMP_LSB 0x000006b0 +#define TG3_RX_TSTAMP_MSB 0x000006b4 +/* 0x6b8 --> 0x6c8 unused */ + +#define TG3_RX_PTP_CTL 0x000006c8 +#define TG3_RX_PTP_CTL_SYNC_EVNT 0x00000001 +#define TG3_RX_PTP_CTL_DELAY_REQ 0x00000002 +#define TG3_RX_PTP_CTL_PDLAY_REQ 0x00000004 +#define TG3_RX_PTP_CTL_PDLAY_RES 0x00000008 +#define TG3_RX_PTP_CTL_ALL_V1_EVENTS (TG3_RX_PTP_CTL_SYNC_EVNT | \ + TG3_RX_PTP_CTL_DELAY_REQ) +#define TG3_RX_PTP_CTL_ALL_V2_EVENTS (TG3_RX_PTP_CTL_SYNC_EVNT | \ + TG3_RX_PTP_CTL_DELAY_REQ | \ + TG3_RX_PTP_CTL_PDLAY_REQ | \ + TG3_RX_PTP_CTL_PDLAY_RES) +#define TG3_RX_PTP_CTL_FOLLOW_UP 0x00000100 +#define TG3_RX_PTP_CTL_DELAY_RES 0x00000200 +#define TG3_RX_PTP_CTL_PDRES_FLW_UP 0x00000400 +#define TG3_RX_PTP_CTL_ANNOUNCE 0x00000800 +#define TG3_RX_PTP_CTL_SIGNALING 0x00001000 +#define TG3_RX_PTP_CTL_MANAGEMENT 0x00002000 +#define TG3_RX_PTP_CTL_RX_PTP_V2_L2_EN 0x00800000 +#define TG3_RX_PTP_CTL_RX_PTP_V2_L4_EN 0x01000000 +#define TG3_RX_PTP_CTL_RX_PTP_V2_EN (TG3_RX_PTP_CTL_RX_PTP_V2_L2_EN | \ + TG3_RX_PTP_CTL_RX_PTP_V2_L4_EN) +#define TG3_RX_PTP_CTL_RX_PTP_V1_EN 0x02000000 +#define TG3_RX_PTP_CTL_HWTS_INTERLOCK 0x04000000 +/* 0x6cc --> 0x800 unused */ #define MAC_TX_STATS_OCTETS 0x00000800 #define MAC_TX_STATS_RESV1 0x00000804 @@ -1662,6 +1701,7 @@ #define GRC_MODE_HOST_STACKUP 0x00010000 #define GRC_MODE_HOST_SENDBDS 0x00020000 #define GRC_MODE_HTX2B_ENABLE 0x00040000 +#define GRC_MODE_TIME_SYNC_ENABLE 0x00080000 #define GRC_MODE_NO_TX_PHDR_CSUM 0x00100000 #define GRC_MODE_NVRAM_WR_ENABLE 0x00200000 #define GRC_MODE_PCIE_TL_SEL 0x00000000 @@ -1764,7 +1804,17 @@ #define GRC_VCPU_EXT_CTRL_DISABLE_WOL 0x20000000 #define GRC_FASTBOOT_PC 0x00006894 /* 5752, 5755, 5787 */ -/* 0x6c00 --> 0x7000 unused */ +#define TG3_EAV_REF_CLCK_LSB 0x00006900 +#define TG3_EAV_REF_CLCK_MSB 0x00006904 +#define TG3_EAV_REF_CLCK_CTL 0x00006908 +#define TG3_EAV_REF_CLCK_CTL_STOP 0x00000002 +#define TG3_EAV_REF_CLCK_CTL_RESUME 0x00000004 +#define TG3_EAV_REF_CLK_CORRECT_CTL 0x00006928 +#define TG3_EAV_REF_CLK_CORRECT_EN (1 << 31) +#define TG3_EAV_REF_CLK_CORRECT_NEG (1 << 30) + +#define TG3_EAV_REF_CLK_CORRECT_MASK 0xffffff +/* 0x690c --> 0x7000 unused */ /* NVRAM Control registers */ #define NVRAM_CMD 0x00007000 @@ -2432,6 +2482,7 @@ struct tg3_tx_buffer_desc { #define TXD_FLAG_IP_FRAG 0x0008 #define TXD_FLAG_JMB_PKT 0x0008 #define TXD_FLAG_IP_FRAG_END 0x0010 +#define TXD_FLAG_HWTSTAMP 0x0020 #define TXD_FLAG_VLAN 0x0040 #define TXD_FLAG_COAL_NOW 0x0080 #define TXD_FLAG_CPU_PRE_DMA 0x0100 @@ -2473,6 +2524,9 @@ struct tg3_rx_buffer_desc { #define RXD_FLAG_IP_CSUM 0x1000 #define RXD_FLAG_TCPUDP_CSUM 0x2000 #define RXD_FLAG_IS_TCP 0x4000 +#define RXD_FLAG_PTPSTAT_MASK 0x0210 +#define RXD_FLAG_PTPSTAT_PTPV1 0x0010 +#define RXD_FLAG_PTPSTAT_PTPV2 0x0200 u32 ip_tcp_csum; #define RXD_IPCSUM_MASK 0xffff0000 @@ -2963,9 +3017,11 @@ enum TG3_FLAGS { TG3_FLAG_USE_JUMBO_BDFLAG, TG3_FLAG_L1PLLPD_EN, TG3_FLAG_APE_HAS_NCSI, + TG3_FLAG_TX_TSTAMP_EN, TG3_FLAG_4K_FIFO_LIMIT, TG3_FLAG_5719_RDMA_BUG, TG3_FLAG_RESET_TASK_PENDING, + TG3_FLAG_PTP_CAPABLE, TG3_FLAG_5705_PLUS, TG3_FLAG_IS_5788, TG3_FLAG_5750_PLUS, @@ -3034,6 +3090,10 @@ struct tg3 { u32 coal_now; u32 msg_enable; + struct ptp_clock_info ptp_info; + struct ptp_clock *ptp_clock; + s64 ptp_adjust; + /* begin "tx thread" cacheline section */ void (*write32_tx_mbox) (struct tg3 *, u32, u32); @@ -3101,6 +3161,7 @@ struct tg3 { u32 dma_rwctrl; u32 coalesce_mode; u32 pwrmgmt_thresh; + u32 rxptpctl; /* PCI block */ u32 pci_chip_rev_id; @@ -3262,6 +3323,7 @@ struct tg3 { #if IS_ENABLED(CONFIG_HWMON) struct device *hwmon_dev; #endif + bool link_up; }; #endif /* !(_T3_H) */ diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc.c b/drivers/net/ethernet/brocade/bna/bfa_ioc.c index 959c58ef972a..3227fdde521b 100644 --- a/drivers/net/ethernet/brocade/bna/bfa_ioc.c +++ b/drivers/net/ethernet/brocade/bna/bfa_ioc.c @@ -2273,7 +2273,6 @@ bfa_ioc_get_type(struct bfa_ioc *ioc) static void bfa_ioc_get_adapter_serial_num(struct bfa_ioc *ioc, char *serial_num) { - memset(serial_num, 0, BFA_ADAPTER_SERIAL_NUM_LEN); memcpy(serial_num, (void *)ioc->attr->brcd_serialnum, BFA_ADAPTER_SERIAL_NUM_LEN); @@ -2282,7 +2281,6 @@ bfa_ioc_get_adapter_serial_num(struct bfa_ioc *ioc, char *serial_num) static void bfa_ioc_get_adapter_fw_ver(struct bfa_ioc *ioc, char *fw_ver) { - memset(fw_ver, 0, BFA_VERSION_LEN); memcpy(fw_ver, ioc->attr->fw_version, BFA_VERSION_LEN); } @@ -2304,7 +2302,6 @@ bfa_ioc_get_pci_chip_rev(struct bfa_ioc *ioc, char *chip_rev) static void bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc *ioc, char *optrom_ver) { - memset(optrom_ver, 0, BFA_VERSION_LEN); memcpy(optrom_ver, ioc->attr->optrom_version, BFA_VERSION_LEN); } @@ -2312,7 +2309,6 @@ bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc *ioc, char *optrom_ver) static void bfa_ioc_get_adapter_manufacturer(struct bfa_ioc *ioc, char *manufacturer) { - memset(manufacturer, 0, BFA_ADAPTER_MFG_NAME_LEN); memcpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN); } diff --git a/drivers/net/ethernet/brocade/bna/bfi_enet.h b/drivers/net/ethernet/brocade/bna/bfi_enet.h index eef6e1f8aecc..7d10e335c27d 100644 --- a/drivers/net/ethernet/brocade/bna/bfi_enet.h +++ b/drivers/net/ethernet/brocade/bna/bfi_enet.h @@ -787,6 +787,7 @@ struct bfi_enet_stats_bpc { /* MAC Rx Statistics */ struct bfi_enet_stats_mac { + u64 stats_clr_cnt; /* times this stats cleared */ u64 frame_64; /* both rx and tx counter */ u64 frame_65_127; /* both rx and tx counter */ u64 frame_128_255; /* both rx and tx counter */ diff --git a/drivers/net/ethernet/brocade/bna/bna.h b/drivers/net/ethernet/brocade/bna/bna.h index ede532b4e9db..25dae757e9c4 100644 --- a/drivers/net/ethernet/brocade/bna/bna.h +++ b/drivers/net/ethernet/brocade/bna/bna.h @@ -138,6 +138,8 @@ do { \ #define BNA_QE_INDX_ADD(_qe_idx, _qe_num, _q_depth) \ ((_qe_idx) = ((_qe_idx) + (_qe_num)) & ((_q_depth) - 1)) +#define BNA_QE_INDX_INC(_idx, _q_depth) BNA_QE_INDX_ADD(_idx, 1, _q_depth) + #define BNA_Q_INDEX_CHANGE(_old_idx, _updated_idx, _q_depth) \ (((_updated_idx) - (_old_idx)) & ((_q_depth) - 1)) diff --git a/drivers/net/ethernet/brocade/bna/bna_hw_defs.h b/drivers/net/ethernet/brocade/bna/bna_hw_defs.h index b8c4e21fbf4c..af3f7bb0b3b8 100644 --- a/drivers/net/ethernet/brocade/bna/bna_hw_defs.h +++ b/drivers/net/ethernet/brocade/bna/bna_hw_defs.h @@ -46,7 +46,8 @@ #define BFI_MAX_INTERPKT_COUNT 0xFF #define BFI_MAX_INTERPKT_TIMEO 0xF /* in 0.5us units */ #define BFI_TX_COALESCING_TIMEO 20 /* 20 * 5 = 100us */ -#define BFI_TX_INTERPKT_COUNT 32 +#define BFI_TX_INTERPKT_COUNT 12 /* Pkt Cnt = 12 */ +#define BFI_TX_INTERPKT_TIMEO 15 /* 15 * 0.5 = 7.5us */ #define BFI_RX_COALESCING_TIMEO 12 /* 12 * 5 = 60us */ #define BFI_RX_INTERPKT_COUNT 6 /* Pkt Cnt = 6 */ #define BFI_RX_INTERPKT_TIMEO 3 /* 3 * 0.5 = 1.5us */ diff --git a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c index 71144b396e02..ea6f4a036401 100644 --- a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c +++ b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c @@ -1355,6 +1355,8 @@ bfa_fsm_state_decl(bna_rx, stopped, struct bna_rx, enum bna_rx_event); bfa_fsm_state_decl(bna_rx, start_wait, struct bna_rx, enum bna_rx_event); +bfa_fsm_state_decl(bna_rx, start_stop_wait, + struct bna_rx, enum bna_rx_event); bfa_fsm_state_decl(bna_rx, rxf_start_wait, struct bna_rx, enum bna_rx_event); bfa_fsm_state_decl(bna_rx, started, @@ -1432,7 +1434,7 @@ static void bna_rx_sm_start_wait(struct bna_rx *rx, { switch (event) { case RX_E_STOP: - bfa_fsm_set_state(rx, bna_rx_sm_stop_wait); + bfa_fsm_set_state(rx, bna_rx_sm_start_stop_wait); break; case RX_E_FAIL: @@ -1488,6 +1490,29 @@ bna_rx_sm_rxf_stop_wait(struct bna_rx *rx, enum bna_rx_event event) } +static void +bna_rx_sm_start_stop_wait_entry(struct bna_rx *rx) +{ +} + +static void +bna_rx_sm_start_stop_wait(struct bna_rx *rx, enum bna_rx_event event) +{ + switch (event) { + case RX_E_FAIL: + case RX_E_STOPPED: + bfa_fsm_set_state(rx, bna_rx_sm_stopped); + break; + + case RX_E_STARTED: + bna_rx_enet_stop(rx); + break; + + default: + bfa_sm_fault(event); + } +} + void bna_rx_sm_started_entry(struct bna_rx *rx) { @@ -1908,6 +1933,9 @@ bna_rxq_qpt_setup(struct bna_rxq *rxq, struct bna_mem_descr *swqpt_mem, struct bna_mem_descr *page_mem) { + u8 *kva; + u64 dma; + struct bna_dma_addr bna_dma; int i; rxq->qpt.hw_qpt_ptr.lsb = qpt_mem->dma.lsb; @@ -1917,13 +1945,21 @@ bna_rxq_qpt_setup(struct bna_rxq *rxq, rxq->qpt.page_size = page_size; rxq->rcb->sw_qpt = (void **) swqpt_mem->kva; + rxq->rcb->sw_q = page_mem->kva; + + kva = page_mem->kva; + BNA_GET_DMA_ADDR(&page_mem->dma, dma); for (i = 0; i < rxq->qpt.page_count; i++) { - rxq->rcb->sw_qpt[i] = page_mem[i].kva; + rxq->rcb->sw_qpt[i] = kva; + kva += PAGE_SIZE; + + BNA_SET_DMA_ADDR(dma, &bna_dma); ((struct bna_dma_addr *)rxq->qpt.kv_qpt_ptr)[i].lsb = - page_mem[i].dma.lsb; + bna_dma.lsb; ((struct bna_dma_addr *)rxq->qpt.kv_qpt_ptr)[i].msb = - page_mem[i].dma.msb; + bna_dma.msb; + dma += PAGE_SIZE; } } @@ -1935,6 +1971,9 @@ bna_rxp_cqpt_setup(struct bna_rxp *rxp, struct bna_mem_descr *swqpt_mem, struct bna_mem_descr *page_mem) { + u8 *kva; + u64 dma; + struct bna_dma_addr bna_dma; int i; rxp->cq.qpt.hw_qpt_ptr.lsb = qpt_mem->dma.lsb; @@ -1944,14 +1983,21 @@ bna_rxp_cqpt_setup(struct bna_rxp *rxp, rxp->cq.qpt.page_size = page_size; rxp->cq.ccb->sw_qpt = (void **) swqpt_mem->kva; + rxp->cq.ccb->sw_q = page_mem->kva; + + kva = page_mem->kva; + BNA_GET_DMA_ADDR(&page_mem->dma, dma); for (i = 0; i < rxp->cq.qpt.page_count; i++) { - rxp->cq.ccb->sw_qpt[i] = page_mem[i].kva; + rxp->cq.ccb->sw_qpt[i] = kva; + kva += PAGE_SIZE; + BNA_SET_DMA_ADDR(dma, &bna_dma); ((struct bna_dma_addr *)rxp->cq.qpt.kv_qpt_ptr)[i].lsb = - page_mem[i].dma.lsb; + bna_dma.lsb; ((struct bna_dma_addr *)rxp->cq.qpt.kv_qpt_ptr)[i].msb = - page_mem[i].dma.msb; + bna_dma.msb; + dma += PAGE_SIZE; } } @@ -2250,8 +2296,8 @@ bna_rx_res_req(struct bna_rx_config *q_cfg, struct bna_res_info *res_info) res_info[BNA_RX_RES_MEM_T_CQPT_PAGE].res_type = BNA_RES_T_MEM; mem_info = &res_info[BNA_RX_RES_MEM_T_CQPT_PAGE].res_u.mem_info; mem_info->mem_type = BNA_MEM_T_DMA; - mem_info->len = PAGE_SIZE; - mem_info->num = cpage_count * q_cfg->num_paths; + mem_info->len = PAGE_SIZE * cpage_count; + mem_info->num = q_cfg->num_paths; res_info[BNA_RX_RES_MEM_T_DQPT].res_type = BNA_RES_T_MEM; mem_info = &res_info[BNA_RX_RES_MEM_T_DQPT].res_u.mem_info; @@ -2268,8 +2314,8 @@ bna_rx_res_req(struct bna_rx_config *q_cfg, struct bna_res_info *res_info) res_info[BNA_RX_RES_MEM_T_DPAGE].res_type = BNA_RES_T_MEM; mem_info = &res_info[BNA_RX_RES_MEM_T_DPAGE].res_u.mem_info; mem_info->mem_type = BNA_MEM_T_DMA; - mem_info->len = PAGE_SIZE; - mem_info->num = dpage_count * q_cfg->num_paths; + mem_info->len = PAGE_SIZE * dpage_count; + mem_info->num = q_cfg->num_paths; res_info[BNA_RX_RES_MEM_T_HQPT].res_type = BNA_RES_T_MEM; mem_info = &res_info[BNA_RX_RES_MEM_T_HQPT].res_u.mem_info; @@ -2286,8 +2332,8 @@ bna_rx_res_req(struct bna_rx_config *q_cfg, struct bna_res_info *res_info) res_info[BNA_RX_RES_MEM_T_HPAGE].res_type = BNA_RES_T_MEM; mem_info = &res_info[BNA_RX_RES_MEM_T_HPAGE].res_u.mem_info; mem_info->mem_type = BNA_MEM_T_DMA; - mem_info->len = (hpage_count ? PAGE_SIZE : 0); - mem_info->num = (hpage_count ? (hpage_count * q_cfg->num_paths) : 0); + mem_info->len = PAGE_SIZE * hpage_count; + mem_info->num = (hpage_count ? q_cfg->num_paths : 0); res_info[BNA_RX_RES_MEM_T_IBIDX].res_type = BNA_RES_T_MEM; mem_info = &res_info[BNA_RX_RES_MEM_T_IBIDX].res_u.mem_info; @@ -2332,7 +2378,7 @@ bna_rx_create(struct bna *bna, struct bnad *bnad, struct bna_mem_descr *dsqpt_mem; struct bna_mem_descr *hpage_mem; struct bna_mem_descr *dpage_mem; - int i, cpage_idx = 0, dpage_idx = 0, hpage_idx = 0; + int i; int dpage_count, hpage_count, rcb_idx; if (!bna_rx_res_check(rx_mod, rx_cfg)) @@ -2352,14 +2398,14 @@ bna_rx_create(struct bna *bna, struct bnad *bnad, hpage_mem = &res_info[BNA_RX_RES_MEM_T_HPAGE].res_u.mem_info.mdl[0]; dpage_mem = &res_info[BNA_RX_RES_MEM_T_DPAGE].res_u.mem_info.mdl[0]; - page_count = res_info[BNA_RX_RES_MEM_T_CQPT_PAGE].res_u.mem_info.num / - rx_cfg->num_paths; + page_count = res_info[BNA_RX_RES_MEM_T_CQPT_PAGE].res_u.mem_info.len / + PAGE_SIZE; - dpage_count = res_info[BNA_RX_RES_MEM_T_DPAGE].res_u.mem_info.num / - rx_cfg->num_paths; + dpage_count = res_info[BNA_RX_RES_MEM_T_DPAGE].res_u.mem_info.len / + PAGE_SIZE; - hpage_count = res_info[BNA_RX_RES_MEM_T_HPAGE].res_u.mem_info.num / - rx_cfg->num_paths; + hpage_count = res_info[BNA_RX_RES_MEM_T_HPAGE].res_u.mem_info.len / + PAGE_SIZE; rx = bna_rx_get(rx_mod, rx_cfg->rx_type); rx->bna = bna; @@ -2446,10 +2492,7 @@ bna_rx_create(struct bna *bna, struct bnad *bnad, q0->rx_packets_with_error = q0->rxbuf_alloc_failed = 0; bna_rxq_qpt_setup(q0, rxp, dpage_count, PAGE_SIZE, - &dqpt_mem[i], &dsqpt_mem[i], &dpage_mem[dpage_idx]); - q0->rcb->page_idx = dpage_idx; - q0->rcb->page_count = dpage_count; - dpage_idx += dpage_count; + &dqpt_mem[i], &dsqpt_mem[i], &dpage_mem[i]); if (rx->rcb_setup_cbfn) rx->rcb_setup_cbfn(bnad, q0->rcb); @@ -2475,10 +2518,7 @@ bna_rx_create(struct bna *bna, struct bnad *bnad, bna_rxq_qpt_setup(q1, rxp, hpage_count, PAGE_SIZE, &hqpt_mem[i], &hsqpt_mem[i], - &hpage_mem[hpage_idx]); - q1->rcb->page_idx = hpage_idx; - q1->rcb->page_count = hpage_count; - hpage_idx += hpage_count; + &hpage_mem[i]); if (rx->rcb_setup_cbfn) rx->rcb_setup_cbfn(bnad, q1->rcb); @@ -2510,10 +2550,7 @@ bna_rx_create(struct bna *bna, struct bnad *bnad, rxp->cq.ccb->id = i; bna_rxp_cqpt_setup(rxp, page_count, PAGE_SIZE, - &cqpt_mem[i], &cswqpt_mem[i], &cpage_mem[cpage_idx]); - rxp->cq.ccb->page_idx = cpage_idx; - rxp->cq.ccb->page_count = page_count; - cpage_idx += page_count; + &cqpt_mem[i], &cswqpt_mem[i], &cpage_mem[i]); if (rx->ccb_setup_cbfn) rx->ccb_setup_cbfn(bnad, rxp->cq.ccb); @@ -3230,6 +3267,9 @@ bna_txq_qpt_setup(struct bna_txq *txq, int page_count, int page_size, struct bna_mem_descr *swqpt_mem, struct bna_mem_descr *page_mem) { + u8 *kva; + u64 dma; + struct bna_dma_addr bna_dma; int i; txq->qpt.hw_qpt_ptr.lsb = qpt_mem->dma.lsb; @@ -3239,14 +3279,21 @@ bna_txq_qpt_setup(struct bna_txq *txq, int page_count, int page_size, txq->qpt.page_size = page_size; txq->tcb->sw_qpt = (void **) swqpt_mem->kva; + txq->tcb->sw_q = page_mem->kva; + + kva = page_mem->kva; + BNA_GET_DMA_ADDR(&page_mem->dma, dma); for (i = 0; i < page_count; i++) { - txq->tcb->sw_qpt[i] = page_mem[i].kva; + txq->tcb->sw_qpt[i] = kva; + kva += PAGE_SIZE; + BNA_SET_DMA_ADDR(dma, &bna_dma); ((struct bna_dma_addr *)txq->qpt.kv_qpt_ptr)[i].lsb = - page_mem[i].dma.lsb; + bna_dma.lsb; ((struct bna_dma_addr *)txq->qpt.kv_qpt_ptr)[i].msb = - page_mem[i].dma.msb; + bna_dma.msb; + dma += PAGE_SIZE; } } @@ -3430,8 +3477,8 @@ bna_tx_res_req(int num_txq, int txq_depth, struct bna_res_info *res_info) res_info[BNA_TX_RES_MEM_T_PAGE].res_type = BNA_RES_T_MEM; mem_info = &res_info[BNA_TX_RES_MEM_T_PAGE].res_u.mem_info; mem_info->mem_type = BNA_MEM_T_DMA; - mem_info->len = PAGE_SIZE; - mem_info->num = num_txq * page_count; + mem_info->len = PAGE_SIZE * page_count; + mem_info->num = num_txq; res_info[BNA_TX_RES_MEM_T_IBIDX].res_type = BNA_RES_T_MEM; mem_info = &res_info[BNA_TX_RES_MEM_T_IBIDX].res_u.mem_info; @@ -3457,14 +3504,11 @@ bna_tx_create(struct bna *bna, struct bnad *bnad, struct bna_txq *txq; struct list_head *qe; int page_count; - int page_size; - int page_idx; int i; intr_info = &res_info[BNA_TX_RES_INTR_T_TXCMPL].res_u.intr_info; - page_count = (res_info[BNA_TX_RES_MEM_T_PAGE].res_u.mem_info.num) / - tx_cfg->num_txq; - page_size = res_info[BNA_TX_RES_MEM_T_PAGE].res_u.mem_info.len; + page_count = (res_info[BNA_TX_RES_MEM_T_PAGE].res_u.mem_info.len) / + PAGE_SIZE; /** * Get resources @@ -3529,7 +3573,6 @@ bna_tx_create(struct bna *bna, struct bnad *bnad, /* TxQ */ i = 0; - page_idx = 0; list_for_each(qe, &tx->txq_q) { txq = (struct bna_txq *)qe; txq->tcb = (struct bna_tcb *) @@ -3551,7 +3594,7 @@ bna_tx_create(struct bna *bna, struct bnad *bnad, if (intr_info->intr_type == BNA_INTR_T_INTX) txq->ib.intr_vector = (1 << txq->ib.intr_vector); txq->ib.coalescing_timeo = tx_cfg->coalescing_timeo; - txq->ib.interpkt_timeo = 0; /* Not used */ + txq->ib.interpkt_timeo = BFI_TX_INTERPKT_TIMEO; txq->ib.interpkt_count = BFI_TX_INTERPKT_COUNT; /* TCB */ @@ -3569,14 +3612,11 @@ bna_tx_create(struct bna *bna, struct bnad *bnad, txq->tcb->id = i; /* QPT, SWQPT, Pages */ - bna_txq_qpt_setup(txq, page_count, page_size, + bna_txq_qpt_setup(txq, page_count, PAGE_SIZE, &res_info[BNA_TX_RES_MEM_T_QPT].res_u.mem_info.mdl[i], &res_info[BNA_TX_RES_MEM_T_SWQPT].res_u.mem_info.mdl[i], &res_info[BNA_TX_RES_MEM_T_PAGE]. - res_u.mem_info.mdl[page_idx]); - txq->tcb->page_idx = page_idx; - txq->tcb->page_count = page_count; - page_idx += page_count; + res_u.mem_info.mdl[i]); /* Callback to bnad for setting up TCB */ if (tx->tcb_setup_cbfn) diff --git a/drivers/net/ethernet/brocade/bna/bna_types.h b/drivers/net/ethernet/brocade/bna/bna_types.h index d3eb8bddfb2a..dc50f7836b6d 100644 --- a/drivers/net/ethernet/brocade/bna/bna_types.h +++ b/drivers/net/ethernet/brocade/bna/bna_types.h @@ -430,6 +430,7 @@ struct bna_ib { struct bna_tcb { /* Fast path */ void **sw_qpt; + void *sw_q; void *unmap_q; u32 producer_index; u32 consumer_index; @@ -437,8 +438,6 @@ struct bna_tcb { u32 q_depth; void __iomem *q_dbell; struct bna_ib_dbell *i_dbell; - int page_idx; - int page_count; /* Control path */ struct bna_txq *txq; struct bnad *bnad; @@ -563,13 +562,12 @@ struct bna_tx_mod { struct bna_rcb { /* Fast path */ void **sw_qpt; + void *sw_q; void *unmap_q; u32 producer_index; u32 consumer_index; u32 q_depth; void __iomem *q_dbell; - int page_idx; - int page_count; /* Control path */ struct bna_rxq *rxq; struct bna_ccb *ccb; @@ -626,6 +624,7 @@ struct bna_pkt_rate { struct bna_ccb { /* Fast path */ void **sw_qpt; + void *sw_q; u32 producer_index; volatile u32 *hw_producer_index; u32 q_depth; @@ -633,8 +632,6 @@ struct bna_ccb { struct bna_rcb *rcb[2]; void *ctrl; /* For bnad */ struct bna_pkt_rate pkt_rate; - int page_idx; - int page_count; /* Control path */ struct bna_cq *cq; diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c index ce1eac529470..7cce42dc2f20 100644 --- a/drivers/net/ethernet/brocade/bna/bnad.c +++ b/drivers/net/ethernet/brocade/bna/bnad.c @@ -61,23 +61,17 @@ static const u8 bnad_bcast_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; /* * Local MACROS */ -#define BNAD_TX_UNMAPQ_DEPTH (bnad->txq_depth * 2) - -#define BNAD_RX_UNMAPQ_DEPTH (bnad->rxq_depth) - #define BNAD_GET_MBOX_IRQ(_bnad) \ (((_bnad)->cfg_flags & BNAD_CF_MSIX) ? \ ((_bnad)->msix_table[BNAD_MAILBOX_MSIX_INDEX].vector) : \ ((_bnad)->pcidev->irq)) -#define BNAD_FILL_UNMAPQ_MEM_REQ(_res_info, _num, _depth) \ +#define BNAD_FILL_UNMAPQ_MEM_REQ(_res_info, _num, _size) \ do { \ (_res_info)->res_type = BNA_RES_T_MEM; \ (_res_info)->res_u.mem_info.mem_type = BNA_MEM_T_KVA; \ (_res_info)->res_u.mem_info.num = (_num); \ - (_res_info)->res_u.mem_info.len = \ - sizeof(struct bnad_unmap_q) + \ - (sizeof(struct bnad_skb_unmap) * ((_depth) - 1)); \ + (_res_info)->res_u.mem_info.len = (_size); \ } while (0) static void @@ -103,48 +97,58 @@ bnad_remove_from_list(struct bnad *bnad) static void bnad_cq_cleanup(struct bnad *bnad, struct bna_ccb *ccb) { - struct bna_cq_entry *cmpl, *next_cmpl; - unsigned int wi_range, wis = 0, ccb_prod = 0; + struct bna_cq_entry *cmpl; int i; - BNA_CQ_QPGE_PTR_GET(ccb_prod, ccb->sw_qpt, cmpl, - wi_range); - for (i = 0; i < ccb->q_depth; i++) { - wis++; - if (likely(--wi_range)) - next_cmpl = cmpl + 1; - else { - BNA_QE_INDX_ADD(ccb_prod, wis, ccb->q_depth); - wis = 0; - BNA_CQ_QPGE_PTR_GET(ccb_prod, ccb->sw_qpt, - next_cmpl, wi_range); - } + cmpl = &((struct bna_cq_entry *)ccb->sw_q)[i]; cmpl->valid = 0; - cmpl = next_cmpl; } } +/* Tx Datapath functions */ + + +/* Caller should ensure that the entry at unmap_q[index] is valid */ static u32 -bnad_pci_unmap_skb(struct device *pdev, struct bnad_skb_unmap *array, - u32 index, u32 depth, struct sk_buff *skb, u32 frag) +bnad_tx_buff_unmap(struct bnad *bnad, + struct bnad_tx_unmap *unmap_q, + u32 q_depth, u32 index) { - int j; - array[index].skb = NULL; - - dma_unmap_single(pdev, dma_unmap_addr(&array[index], dma_addr), - skb_headlen(skb), DMA_TO_DEVICE); - dma_unmap_addr_set(&array[index], dma_addr, 0); - BNA_QE_INDX_ADD(index, 1, depth); + struct bnad_tx_unmap *unmap; + struct sk_buff *skb; + int vector, nvecs; + + unmap = &unmap_q[index]; + nvecs = unmap->nvecs; + + skb = unmap->skb; + unmap->skb = NULL; + unmap->nvecs = 0; + dma_unmap_single(&bnad->pcidev->dev, + dma_unmap_addr(&unmap->vectors[0], dma_addr), + skb_headlen(skb), DMA_TO_DEVICE); + dma_unmap_addr_set(&unmap->vectors[0], dma_addr, 0); + nvecs--; + + vector = 0; + while (nvecs) { + vector++; + if (vector == BFI_TX_MAX_VECTORS_PER_WI) { + vector = 0; + BNA_QE_INDX_INC(index, q_depth); + unmap = &unmap_q[index]; + } - for (j = 0; j < frag; j++) { - dma_unmap_page(pdev, dma_unmap_addr(&array[index], dma_addr), - skb_frag_size(&skb_shinfo(skb)->frags[j]), - DMA_TO_DEVICE); - dma_unmap_addr_set(&array[index], dma_addr, 0); - BNA_QE_INDX_ADD(index, 1, depth); + dma_unmap_page(&bnad->pcidev->dev, + dma_unmap_addr(&unmap->vectors[vector], dma_addr), + skb_shinfo(skb)->frags[nvecs].size, DMA_TO_DEVICE); + dma_unmap_addr_set(&unmap->vectors[vector], dma_addr, 0); + nvecs--; } + BNA_QE_INDX_INC(index, q_depth); + return index; } @@ -154,80 +158,64 @@ bnad_pci_unmap_skb(struct device *pdev, struct bnad_skb_unmap *array, * so DMA unmap & freeing is fine. */ static void -bnad_txq_cleanup(struct bnad *bnad, - struct bna_tcb *tcb) +bnad_txq_cleanup(struct bnad *bnad, struct bna_tcb *tcb) { - u32 unmap_cons; - struct bnad_unmap_q *unmap_q = tcb->unmap_q; - struct bnad_skb_unmap *unmap_array; - struct sk_buff *skb = NULL; - int q; - - unmap_array = unmap_q->unmap_array; + struct bnad_tx_unmap *unmap_q = tcb->unmap_q; + struct sk_buff *skb; + int i; - for (q = 0; q < unmap_q->q_depth; q++) { - skb = unmap_array[q].skb; + for (i = 0; i < tcb->q_depth; i++) { + skb = unmap_q[i].skb; if (!skb) continue; - - unmap_cons = q; - unmap_cons = bnad_pci_unmap_skb(&bnad->pcidev->dev, unmap_array, - unmap_cons, unmap_q->q_depth, skb, - skb_shinfo(skb)->nr_frags); + bnad_tx_buff_unmap(bnad, unmap_q, tcb->q_depth, i); dev_kfree_skb_any(skb); } } -/* Data Path Handlers */ - /* * bnad_txcmpl_process : Frees the Tx bufs on Tx completion * Can be called in a) Interrupt context * b) Sending context */ static u32 -bnad_txcmpl_process(struct bnad *bnad, - struct bna_tcb *tcb) +bnad_txcmpl_process(struct bnad *bnad, struct bna_tcb *tcb) { - u32 unmap_cons, sent_packets = 0, sent_bytes = 0; - u16 wis, updated_hw_cons; - struct bnad_unmap_q *unmap_q = tcb->unmap_q; - struct bnad_skb_unmap *unmap_array; - struct sk_buff *skb; + u32 sent_packets = 0, sent_bytes = 0; + u32 wis, unmap_wis, hw_cons, cons, q_depth; + struct bnad_tx_unmap *unmap_q = tcb->unmap_q; + struct bnad_tx_unmap *unmap; + struct sk_buff *skb; /* Just return if TX is stopped */ if (!test_bit(BNAD_TXQ_TX_STARTED, &tcb->flags)) return 0; - updated_hw_cons = *(tcb->hw_consumer_index); - - wis = BNA_Q_INDEX_CHANGE(tcb->consumer_index, - updated_hw_cons, tcb->q_depth); + hw_cons = *(tcb->hw_consumer_index); + cons = tcb->consumer_index; + q_depth = tcb->q_depth; + wis = BNA_Q_INDEX_CHANGE(cons, hw_cons, q_depth); BUG_ON(!(wis <= BNA_QE_IN_USE_CNT(tcb, tcb->q_depth))); - unmap_array = unmap_q->unmap_array; - unmap_cons = unmap_q->consumer_index; - - prefetch(&unmap_array[unmap_cons + 1]); while (wis) { - skb = unmap_array[unmap_cons].skb; + unmap = &unmap_q[cons]; + + skb = unmap->skb; sent_packets++; sent_bytes += skb->len; - wis -= BNA_TXQ_WI_NEEDED(1 + skb_shinfo(skb)->nr_frags); - unmap_cons = bnad_pci_unmap_skb(&bnad->pcidev->dev, unmap_array, - unmap_cons, unmap_q->q_depth, skb, - skb_shinfo(skb)->nr_frags); + unmap_wis = BNA_TXQ_WI_NEEDED(unmap->nvecs); + wis -= unmap_wis; + cons = bnad_tx_buff_unmap(bnad, unmap_q, q_depth, cons); dev_kfree_skb_any(skb); } /* Update consumer pointers. */ - tcb->consumer_index = updated_hw_cons; - unmap_q->consumer_index = unmap_cons; + tcb->consumer_index = hw_cons; tcb->txq->tx_packets += sent_packets; tcb->txq->tx_bytes += sent_bytes; @@ -278,133 +266,306 @@ bnad_msix_tx(int irq, void *data) return IRQ_HANDLED; } -static void -bnad_rcb_cleanup(struct bnad *bnad, struct bna_rcb *rcb) +static inline void +bnad_rxq_alloc_uninit(struct bnad *bnad, struct bna_rcb *rcb) { - struct bnad_unmap_q *unmap_q = rcb->unmap_q; + struct bnad_rx_unmap_q *unmap_q = rcb->unmap_q; + + unmap_q->reuse_pi = -1; + unmap_q->alloc_order = -1; + unmap_q->map_size = 0; + unmap_q->type = BNAD_RXBUF_NONE; +} + +/* Default is page-based allocation. Multi-buffer support - TBD */ +static int +bnad_rxq_alloc_init(struct bnad *bnad, struct bna_rcb *rcb) +{ + struct bnad_rx_unmap_q *unmap_q = rcb->unmap_q; + int mtu, order; + + bnad_rxq_alloc_uninit(bnad, rcb); + + mtu = bna_enet_mtu_get(&bnad->bna.enet); + order = get_order(mtu); + + if (bna_is_small_rxq(rcb->id)) { + unmap_q->alloc_order = 0; + unmap_q->map_size = rcb->rxq->buffer_size; + } else { + unmap_q->alloc_order = order; + unmap_q->map_size = + (rcb->rxq->buffer_size > 2048) ? + PAGE_SIZE << order : 2048; + } + + BUG_ON(((PAGE_SIZE << order) % unmap_q->map_size)); + + unmap_q->type = BNAD_RXBUF_PAGE; + + return 0; +} + +static inline void +bnad_rxq_cleanup_page(struct bnad *bnad, struct bnad_rx_unmap *unmap) +{ + if (!unmap->page) + return; + + dma_unmap_page(&bnad->pcidev->dev, + dma_unmap_addr(&unmap->vector, dma_addr), + unmap->vector.len, DMA_FROM_DEVICE); + put_page(unmap->page); + unmap->page = NULL; + dma_unmap_addr_set(&unmap->vector, dma_addr, 0); + unmap->vector.len = 0; +} - rcb->producer_index = 0; - rcb->consumer_index = 0; +static inline void +bnad_rxq_cleanup_skb(struct bnad *bnad, struct bnad_rx_unmap *unmap) +{ + if (!unmap->skb) + return; - unmap_q->producer_index = 0; - unmap_q->consumer_index = 0; + dma_unmap_single(&bnad->pcidev->dev, + dma_unmap_addr(&unmap->vector, dma_addr), + unmap->vector.len, DMA_FROM_DEVICE); + dev_kfree_skb_any(unmap->skb); + unmap->skb = NULL; + dma_unmap_addr_set(&unmap->vector, dma_addr, 0); + unmap->vector.len = 0; } static void bnad_rxq_cleanup(struct bnad *bnad, struct bna_rcb *rcb) { - struct bnad_unmap_q *unmap_q; - struct bnad_skb_unmap *unmap_array; - struct sk_buff *skb; - int unmap_cons; + struct bnad_rx_unmap_q *unmap_q = rcb->unmap_q; + int i; - unmap_q = rcb->unmap_q; - unmap_array = unmap_q->unmap_array; - for (unmap_cons = 0; unmap_cons < unmap_q->q_depth; unmap_cons++) { - skb = unmap_array[unmap_cons].skb; - if (!skb) - continue; - unmap_array[unmap_cons].skb = NULL; - dma_unmap_single(&bnad->pcidev->dev, - dma_unmap_addr(&unmap_array[unmap_cons], - dma_addr), - rcb->rxq->buffer_size, - DMA_FROM_DEVICE); - dev_kfree_skb(skb); + for (i = 0; i < rcb->q_depth; i++) { + struct bnad_rx_unmap *unmap = &unmap_q->unmap[i]; + + if (BNAD_RXBUF_IS_PAGE(unmap_q->type)) + bnad_rxq_cleanup_page(bnad, unmap); + else + bnad_rxq_cleanup_skb(bnad, unmap); } - bnad_rcb_cleanup(bnad, rcb); + bnad_rxq_alloc_uninit(bnad, rcb); } -static void -bnad_rxq_post(struct bnad *bnad, struct bna_rcb *rcb) +static u32 +bnad_rxq_refill_page(struct bnad *bnad, struct bna_rcb *rcb, u32 nalloc) { - u16 to_alloc, alloced, unmap_prod, wi_range; - struct bnad_unmap_q *unmap_q = rcb->unmap_q; - struct bnad_skb_unmap *unmap_array; + u32 alloced, prod, q_depth; + struct bnad_rx_unmap_q *unmap_q = rcb->unmap_q; + struct bnad_rx_unmap *unmap, *prev; struct bna_rxq_entry *rxent; - struct sk_buff *skb; + struct page *page; + u32 page_offset, alloc_size; dma_addr_t dma_addr; + prod = rcb->producer_index; + q_depth = rcb->q_depth; + + alloc_size = PAGE_SIZE << unmap_q->alloc_order; alloced = 0; - to_alloc = - BNA_QE_FREE_CNT(unmap_q, unmap_q->q_depth); - unmap_array = unmap_q->unmap_array; - unmap_prod = unmap_q->producer_index; + while (nalloc--) { + unmap = &unmap_q->unmap[prod]; - BNA_RXQ_QPGE_PTR_GET(unmap_prod, rcb->sw_qpt, rxent, wi_range); + if (unmap_q->reuse_pi < 0) { + page = alloc_pages(GFP_ATOMIC | __GFP_COMP, + unmap_q->alloc_order); + page_offset = 0; + } else { + prev = &unmap_q->unmap[unmap_q->reuse_pi]; + page = prev->page; + page_offset = prev->page_offset + unmap_q->map_size; + get_page(page); + } + + if (unlikely(!page)) { + BNAD_UPDATE_CTR(bnad, rxbuf_alloc_failed); + rcb->rxq->rxbuf_alloc_failed++; + goto finishing; + } + + dma_addr = dma_map_page(&bnad->pcidev->dev, page, page_offset, + unmap_q->map_size, DMA_FROM_DEVICE); + + unmap->page = page; + unmap->page_offset = page_offset; + dma_unmap_addr_set(&unmap->vector, dma_addr, dma_addr); + unmap->vector.len = unmap_q->map_size; + page_offset += unmap_q->map_size; + + if (page_offset < alloc_size) + unmap_q->reuse_pi = prod; + else + unmap_q->reuse_pi = -1; + + rxent = &((struct bna_rxq_entry *)rcb->sw_q)[prod]; + BNA_SET_DMA_ADDR(dma_addr, &rxent->host_addr); + BNA_QE_INDX_INC(prod, q_depth); + alloced++; + } + +finishing: + if (likely(alloced)) { + rcb->producer_index = prod; + smp_mb(); + if (likely(test_bit(BNAD_RXQ_POST_OK, &rcb->flags))) + bna_rxq_prod_indx_doorbell(rcb); + } + + return alloced; +} + +static u32 +bnad_rxq_refill_skb(struct bnad *bnad, struct bna_rcb *rcb, u32 nalloc) +{ + u32 alloced, prod, q_depth, buff_sz; + struct bnad_rx_unmap_q *unmap_q = rcb->unmap_q; + struct bnad_rx_unmap *unmap; + struct bna_rxq_entry *rxent; + struct sk_buff *skb; + dma_addr_t dma_addr; + + buff_sz = rcb->rxq->buffer_size; + prod = rcb->producer_index; + q_depth = rcb->q_depth; + + alloced = 0; + while (nalloc--) { + unmap = &unmap_q->unmap[prod]; + + skb = netdev_alloc_skb_ip_align(bnad->netdev, buff_sz); - while (to_alloc--) { - if (!wi_range) - BNA_RXQ_QPGE_PTR_GET(unmap_prod, rcb->sw_qpt, rxent, - wi_range); - skb = netdev_alloc_skb_ip_align(bnad->netdev, - rcb->rxq->buffer_size); if (unlikely(!skb)) { BNAD_UPDATE_CTR(bnad, rxbuf_alloc_failed); rcb->rxq->rxbuf_alloc_failed++; goto finishing; } - unmap_array[unmap_prod].skb = skb; dma_addr = dma_map_single(&bnad->pcidev->dev, skb->data, - rcb->rxq->buffer_size, - DMA_FROM_DEVICE); - dma_unmap_addr_set(&unmap_array[unmap_prod], dma_addr, - dma_addr); - BNA_SET_DMA_ADDR(dma_addr, &rxent->host_addr); - BNA_QE_INDX_ADD(unmap_prod, 1, unmap_q->q_depth); + buff_sz, DMA_FROM_DEVICE); + + unmap->skb = skb; + dma_unmap_addr_set(&unmap->vector, dma_addr, dma_addr); + unmap->vector.len = buff_sz; - rxent++; - wi_range--; + rxent = &((struct bna_rxq_entry *)rcb->sw_q)[prod]; + BNA_SET_DMA_ADDR(dma_addr, &rxent->host_addr); + BNA_QE_INDX_INC(prod, q_depth); alloced++; } finishing: if (likely(alloced)) { - unmap_q->producer_index = unmap_prod; - rcb->producer_index = unmap_prod; + rcb->producer_index = prod; smp_mb(); if (likely(test_bit(BNAD_RXQ_POST_OK, &rcb->flags))) bna_rxq_prod_indx_doorbell(rcb); } + + return alloced; } static inline void -bnad_refill_rxq(struct bnad *bnad, struct bna_rcb *rcb) +bnad_rxq_post(struct bnad *bnad, struct bna_rcb *rcb) { - struct bnad_unmap_q *unmap_q = rcb->unmap_q; + struct bnad_rx_unmap_q *unmap_q = rcb->unmap_q; + u32 to_alloc; - if (!test_and_set_bit(BNAD_RXQ_REFILL, &rcb->flags)) { - if (BNA_QE_FREE_CNT(unmap_q, unmap_q->q_depth) - >> BNAD_RXQ_REFILL_THRESHOLD_SHIFT) - bnad_rxq_post(bnad, rcb); - smp_mb__before_clear_bit(); - clear_bit(BNAD_RXQ_REFILL, &rcb->flags); + to_alloc = BNA_QE_FREE_CNT(rcb, rcb->q_depth); + if (!(to_alloc >> BNAD_RXQ_REFILL_THRESHOLD_SHIFT)) + return; + + if (BNAD_RXBUF_IS_PAGE(unmap_q->type)) + bnad_rxq_refill_page(bnad, rcb, to_alloc); + else + bnad_rxq_refill_skb(bnad, rcb, to_alloc); +} + +#define flags_cksum_prot_mask (BNA_CQ_EF_IPV4 | BNA_CQ_EF_L3_CKSUM_OK | \ + BNA_CQ_EF_IPV6 | \ + BNA_CQ_EF_TCP | BNA_CQ_EF_UDP | \ + BNA_CQ_EF_L4_CKSUM_OK) + +#define flags_tcp4 (BNA_CQ_EF_IPV4 | BNA_CQ_EF_L3_CKSUM_OK | \ + BNA_CQ_EF_TCP | BNA_CQ_EF_L4_CKSUM_OK) +#define flags_tcp6 (BNA_CQ_EF_IPV6 | \ + BNA_CQ_EF_TCP | BNA_CQ_EF_L4_CKSUM_OK) +#define flags_udp4 (BNA_CQ_EF_IPV4 | BNA_CQ_EF_L3_CKSUM_OK | \ + BNA_CQ_EF_UDP | BNA_CQ_EF_L4_CKSUM_OK) +#define flags_udp6 (BNA_CQ_EF_IPV6 | \ + BNA_CQ_EF_UDP | BNA_CQ_EF_L4_CKSUM_OK) + +static inline struct sk_buff * +bnad_cq_prepare_skb(struct bnad_rx_ctrl *rx_ctrl, + struct bnad_rx_unmap_q *unmap_q, + struct bnad_rx_unmap *unmap, + u32 length, u32 flags) +{ + struct bnad *bnad = rx_ctrl->bnad; + struct sk_buff *skb; + + if (BNAD_RXBUF_IS_PAGE(unmap_q->type)) { + skb = napi_get_frags(&rx_ctrl->napi); + if (unlikely(!skb)) + return NULL; + + dma_unmap_page(&bnad->pcidev->dev, + dma_unmap_addr(&unmap->vector, dma_addr), + unmap->vector.len, DMA_FROM_DEVICE); + skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags, + unmap->page, unmap->page_offset, length); + skb->len += length; + skb->data_len += length; + skb->truesize += length; + + unmap->page = NULL; + unmap->vector.len = 0; + + return skb; } + + skb = unmap->skb; + BUG_ON(!skb); + + dma_unmap_single(&bnad->pcidev->dev, + dma_unmap_addr(&unmap->vector, dma_addr), + unmap->vector.len, DMA_FROM_DEVICE); + + skb_put(skb, length); + + skb->protocol = eth_type_trans(skb, bnad->netdev); + + unmap->skb = NULL; + unmap->vector.len = 0; + return skb; } static u32 bnad_cq_process(struct bnad *bnad, struct bna_ccb *ccb, int budget) { - struct bna_cq_entry *cmpl, *next_cmpl; + struct bna_cq_entry *cq, *cmpl; struct bna_rcb *rcb = NULL; - unsigned int wi_range, packets = 0, wis = 0; - struct bnad_unmap_q *unmap_q; - struct bnad_skb_unmap *unmap_array; + struct bnad_rx_unmap_q *unmap_q; + struct bnad_rx_unmap *unmap; struct sk_buff *skb; - u32 flags, unmap_cons; struct bna_pkt_rate *pkt_rt = &ccb->pkt_rate; - struct bnad_rx_ctrl *rx_ctrl = (struct bnad_rx_ctrl *)(ccb->ctrl); - - if (!test_bit(BNAD_RXQ_STARTED, &ccb->rcb[0]->flags)) - return 0; + struct bnad_rx_ctrl *rx_ctrl = ccb->ctrl; + u32 packets = 0, length = 0, flags, masked_flags; prefetch(bnad->netdev); - BNA_CQ_QPGE_PTR_GET(ccb->producer_index, ccb->sw_qpt, cmpl, - wi_range); - BUG_ON(!(wi_range <= ccb->q_depth)); - while (cmpl->valid && packets < budget) { + + cq = ccb->sw_q; + cmpl = &cq[ccb->producer_index]; + + while (cmpl->valid && (packets < budget)) { packets++; + flags = ntohl(cmpl->flags); + length = ntohs(cmpl->length); BNA_UPDATE_PKT_CNT(pkt_rt, ntohs(cmpl->length)); if (bna_is_small_rxq(cmpl->rxq_id)) @@ -413,83 +574,63 @@ bnad_cq_process(struct bnad *bnad, struct bna_ccb *ccb, int budget) rcb = ccb->rcb[0]; unmap_q = rcb->unmap_q; - unmap_array = unmap_q->unmap_array; - unmap_cons = unmap_q->consumer_index; - - skb = unmap_array[unmap_cons].skb; - BUG_ON(!(skb)); - unmap_array[unmap_cons].skb = NULL; - dma_unmap_single(&bnad->pcidev->dev, - dma_unmap_addr(&unmap_array[unmap_cons], - dma_addr), - rcb->rxq->buffer_size, - DMA_FROM_DEVICE); - BNA_QE_INDX_ADD(unmap_q->consumer_index, 1, unmap_q->q_depth); - - /* Should be more efficient ? Performance ? */ - BNA_QE_INDX_ADD(rcb->consumer_index, 1, rcb->q_depth); - - wis++; - if (likely(--wi_range)) - next_cmpl = cmpl + 1; - else { - BNA_QE_INDX_ADD(ccb->producer_index, wis, ccb->q_depth); - wis = 0; - BNA_CQ_QPGE_PTR_GET(ccb->producer_index, ccb->sw_qpt, - next_cmpl, wi_range); - BUG_ON(!(wi_range <= ccb->q_depth)); - } - prefetch(next_cmpl); + unmap = &unmap_q->unmap[rcb->consumer_index]; + + if (unlikely(flags & (BNA_CQ_EF_MAC_ERROR | + BNA_CQ_EF_FCS_ERROR | + BNA_CQ_EF_TOO_LONG))) { + if (BNAD_RXBUF_IS_PAGE(unmap_q->type)) + bnad_rxq_cleanup_page(bnad, unmap); + else + bnad_rxq_cleanup_skb(bnad, unmap); - flags = ntohl(cmpl->flags); - if (unlikely - (flags & - (BNA_CQ_EF_MAC_ERROR | BNA_CQ_EF_FCS_ERROR | - BNA_CQ_EF_TOO_LONG))) { - dev_kfree_skb_any(skb); rcb->rxq->rx_packets_with_error++; goto next; } - skb_put(skb, ntohs(cmpl->length)); + skb = bnad_cq_prepare_skb(ccb->ctrl, unmap_q, unmap, + length, flags); + + if (unlikely(!skb)) + break; + + masked_flags = flags & flags_cksum_prot_mask; + if (likely ((bnad->netdev->features & NETIF_F_RXCSUM) && - (((flags & BNA_CQ_EF_IPV4) && - (flags & BNA_CQ_EF_L3_CKSUM_OK)) || - (flags & BNA_CQ_EF_IPV6)) && - (flags & (BNA_CQ_EF_TCP | BNA_CQ_EF_UDP)) && - (flags & BNA_CQ_EF_L4_CKSUM_OK))) + ((masked_flags == flags_tcp4) || + (masked_flags == flags_udp4) || + (masked_flags == flags_tcp6) || + (masked_flags == flags_udp6)))) skb->ip_summed = CHECKSUM_UNNECESSARY; else skb_checksum_none_assert(skb); rcb->rxq->rx_packets++; - rcb->rxq->rx_bytes += skb->len; - skb->protocol = eth_type_trans(skb, bnad->netdev); + rcb->rxq->rx_bytes += length; if (flags & BNA_CQ_EF_VLAN) __vlan_hwaccel_put_tag(skb, ntohs(cmpl->vlan_tag)); - if (skb->ip_summed == CHECKSUM_UNNECESSARY) - napi_gro_receive(&rx_ctrl->napi, skb); + if (BNAD_RXBUF_IS_PAGE(unmap_q->type)) + napi_gro_frags(&rx_ctrl->napi); else netif_receive_skb(skb); next: cmpl->valid = 0; - cmpl = next_cmpl; + BNA_QE_INDX_INC(rcb->consumer_index, rcb->q_depth); + BNA_QE_INDX_INC(ccb->producer_index, ccb->q_depth); + cmpl = &cq[ccb->producer_index]; } - BNA_QE_INDX_ADD(ccb->producer_index, wis, ccb->q_depth); - + napi_gro_flush(&rx_ctrl->napi, false); if (likely(test_bit(BNAD_RXQ_STARTED, &ccb->rcb[0]->flags))) bna_ib_ack_disable_irq(ccb->i_dbell, packets); - bnad_refill_rxq(bnad, ccb->rcb[0]); + bnad_rxq_post(bnad, ccb->rcb[0]); if (ccb->rcb[1]) - bnad_refill_rxq(bnad, ccb->rcb[1]); - - clear_bit(BNAD_FP_IN_RX_PATH, &rx_ctrl->flags); + bnad_rxq_post(bnad, ccb->rcb[1]); return packets; } @@ -764,12 +905,9 @@ bnad_cb_tcb_setup(struct bnad *bnad, struct bna_tcb *tcb) { struct bnad_tx_info *tx_info = (struct bnad_tx_info *)tcb->txq->tx->priv; - struct bnad_unmap_q *unmap_q = tcb->unmap_q; + tcb->priv = tcb; tx_info->tcb[tcb->id] = tcb; - unmap_q->producer_index = 0; - unmap_q->consumer_index = 0; - unmap_q->q_depth = BNAD_TX_UNMAPQ_DEPTH; } static void @@ -783,16 +921,6 @@ bnad_cb_tcb_destroy(struct bnad *bnad, struct bna_tcb *tcb) } static void -bnad_cb_rcb_setup(struct bnad *bnad, struct bna_rcb *rcb) -{ - struct bnad_unmap_q *unmap_q = rcb->unmap_q; - - unmap_q->producer_index = 0; - unmap_q->consumer_index = 0; - unmap_q->q_depth = BNAD_RX_UNMAPQ_DEPTH; -} - -static void bnad_cb_ccb_setup(struct bnad *bnad, struct bna_ccb *ccb) { struct bnad_rx_info *rx_info = @@ -878,10 +1006,9 @@ bnad_tx_cleanup(struct delayed_work *work) struct bnad_tx_info *tx_info = container_of(work, struct bnad_tx_info, tx_cleanup_work); struct bnad *bnad = NULL; - struct bnad_unmap_q *unmap_q; struct bna_tcb *tcb; unsigned long flags; - uint32_t i, pending = 0; + u32 i, pending = 0; for (i = 0; i < BNAD_MAX_TXQ_PER_TX; i++) { tcb = tx_info->tcb[i]; @@ -897,10 +1024,6 @@ bnad_tx_cleanup(struct delayed_work *work) bnad_txq_cleanup(bnad, tcb); - unmap_q = tcb->unmap_q; - unmap_q->producer_index = 0; - unmap_q->consumer_index = 0; - smp_mb__before_clear_bit(); clear_bit(BNAD_TXQ_FREE_SENT, &tcb->flags); } @@ -916,7 +1039,6 @@ bnad_tx_cleanup(struct delayed_work *work) spin_unlock_irqrestore(&bnad->bna_lock, flags); } - static void bnad_cb_tx_cleanup(struct bnad *bnad, struct bna_tx *tx) { @@ -965,7 +1087,7 @@ bnad_rx_cleanup(void *work) struct bnad_rx_ctrl *rx_ctrl; struct bnad *bnad = NULL; unsigned long flags; - uint32_t i; + u32 i; for (i = 0; i < BNAD_MAX_RXP_PER_RX; i++) { rx_ctrl = &rx_info->rx_ctrl[i]; @@ -1022,9 +1144,7 @@ bnad_cb_rx_post(struct bnad *bnad, struct bna_rx *rx) struct bna_ccb *ccb; struct bna_rcb *rcb; struct bnad_rx_ctrl *rx_ctrl; - struct bnad_unmap_q *unmap_q; - int i; - int j; + int i, j; for (i = 0; i < BNAD_MAX_RXP_PER_RX; i++) { rx_ctrl = &rx_info->rx_ctrl[i]; @@ -1039,19 +1159,10 @@ bnad_cb_rx_post(struct bnad *bnad, struct bna_rx *rx) if (!rcb) continue; + bnad_rxq_alloc_init(bnad, rcb); set_bit(BNAD_RXQ_STARTED, &rcb->flags); set_bit(BNAD_RXQ_POST_OK, &rcb->flags); - unmap_q = rcb->unmap_q; - - /* Now allocate & post buffers for this RCB */ - /* !!Allocation in callback context */ - if (!test_and_set_bit(BNAD_RXQ_REFILL, &rcb->flags)) { - if (BNA_QE_FREE_CNT(unmap_q, unmap_q->q_depth) - >> BNAD_RXQ_REFILL_THRESHOLD_SHIFT) - bnad_rxq_post(bnad, rcb); - smp_mb__before_clear_bit(); - clear_bit(BNAD_RXQ_REFILL, &rcb->flags); - } + bnad_rxq_post(bnad, rcb); } } } @@ -1775,10 +1886,9 @@ bnad_setup_tx(struct bnad *bnad, u32 tx_id) spin_unlock_irqrestore(&bnad->bna_lock, flags); /* Fill Unmap Q memory requirements */ - BNAD_FILL_UNMAPQ_MEM_REQ( - &res_info[BNA_TX_RES_MEM_T_UNMAPQ], - bnad->num_txq_per_tx, - BNAD_TX_UNMAPQ_DEPTH); + BNAD_FILL_UNMAPQ_MEM_REQ(&res_info[BNA_TX_RES_MEM_T_UNMAPQ], + bnad->num_txq_per_tx, (sizeof(struct bnad_tx_unmap) * + bnad->txq_depth)); /* Allocate resources */ err = bnad_tx_res_alloc(bnad, res_info, tx_id); @@ -1916,7 +2026,7 @@ bnad_setup_rx(struct bnad *bnad, u32 rx_id) &res_info[BNA_RX_RES_T_INTR].res_u.intr_info; struct bna_rx_config *rx_config = &bnad->rx_config[rx_id]; static const struct bna_rx_event_cbfn rx_cbfn = { - .rcb_setup_cbfn = bnad_cb_rcb_setup, + .rcb_setup_cbfn = NULL, .rcb_destroy_cbfn = NULL, .ccb_setup_cbfn = bnad_cb_ccb_setup, .ccb_destroy_cbfn = bnad_cb_ccb_destroy, @@ -1938,11 +2048,12 @@ bnad_setup_rx(struct bnad *bnad, u32 rx_id) spin_unlock_irqrestore(&bnad->bna_lock, flags); /* Fill Unmap Q memory requirements */ - BNAD_FILL_UNMAPQ_MEM_REQ( - &res_info[BNA_RX_RES_MEM_T_UNMAPQ], + BNAD_FILL_UNMAPQ_MEM_REQ(&res_info[BNA_RX_RES_MEM_T_UNMAPQ], rx_config->num_paths + - ((rx_config->rxp_type == BNA_RXP_SINGLE) ? 0 : - rx_config->num_paths), BNAD_RX_UNMAPQ_DEPTH); + ((rx_config->rxp_type == BNA_RXP_SINGLE) ? + 0 : rx_config->num_paths), + ((bnad->rxq_depth * sizeof(struct bnad_rx_unmap)) + + sizeof(struct bnad_rx_unmap_q))); /* Allocate resource */ err = bnad_rx_res_alloc(bnad, res_info, rx_id); @@ -2523,125 +2634,34 @@ bnad_stop(struct net_device *netdev) } /* TX */ -/* - * bnad_start_xmit : Netdev entry point for Transmit - * Called under lock held by net_device - */ -static netdev_tx_t -bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev) +/* Returns 0 for success */ +static int +bnad_txq_wi_prepare(struct bnad *bnad, struct bna_tcb *tcb, + struct sk_buff *skb, struct bna_txq_entry *txqent) { - struct bnad *bnad = netdev_priv(netdev); - u32 txq_id = 0; - struct bna_tcb *tcb = bnad->tx_info[0].tcb[txq_id]; - - u16 txq_prod, vlan_tag = 0; - u32 unmap_prod, wis, wis_used, wi_range; - u32 vectors, vect_id, i, acked; - int err; - unsigned int len; - u32 gso_size; - - struct bnad_unmap_q *unmap_q = tcb->unmap_q; - dma_addr_t dma_addr; - struct bna_txq_entry *txqent; - u16 flags; - - if (unlikely(skb->len <= ETH_HLEN)) { - dev_kfree_skb(skb); - BNAD_UPDATE_CTR(bnad, tx_skb_too_short); - return NETDEV_TX_OK; - } - if (unlikely(skb_headlen(skb) > BFI_TX_MAX_DATA_PER_VECTOR)) { - dev_kfree_skb(skb); - BNAD_UPDATE_CTR(bnad, tx_skb_headlen_too_long); - return NETDEV_TX_OK; - } - if (unlikely(skb_headlen(skb) == 0)) { - dev_kfree_skb(skb); - BNAD_UPDATE_CTR(bnad, tx_skb_headlen_zero); - return NETDEV_TX_OK; - } - - /* - * Takes care of the Tx that is scheduled between clearing the flag - * and the netif_tx_stop_all_queues() call. - */ - if (unlikely(!test_bit(BNAD_TXQ_TX_STARTED, &tcb->flags))) { - dev_kfree_skb(skb); - BNAD_UPDATE_CTR(bnad, tx_skb_stopping); - return NETDEV_TX_OK; - } - - vectors = 1 + skb_shinfo(skb)->nr_frags; - if (unlikely(vectors > BFI_TX_MAX_VECTORS_PER_PKT)) { - dev_kfree_skb(skb); - BNAD_UPDATE_CTR(bnad, tx_skb_max_vectors); - return NETDEV_TX_OK; - } - wis = BNA_TXQ_WI_NEEDED(vectors); /* 4 vectors per work item */ - acked = 0; - if (unlikely(wis > BNA_QE_FREE_CNT(tcb, tcb->q_depth) || - vectors > BNA_QE_FREE_CNT(unmap_q, unmap_q->q_depth))) { - if ((u16) (*tcb->hw_consumer_index) != - tcb->consumer_index && - !test_and_set_bit(BNAD_TXQ_FREE_SENT, &tcb->flags)) { - acked = bnad_txcmpl_process(bnad, tcb); - if (likely(test_bit(BNAD_TXQ_TX_STARTED, &tcb->flags))) - bna_ib_ack(tcb->i_dbell, acked); - smp_mb__before_clear_bit(); - clear_bit(BNAD_TXQ_FREE_SENT, &tcb->flags); - } else { - netif_stop_queue(netdev); - BNAD_UPDATE_CTR(bnad, netif_queue_stop); - } - - smp_mb(); - /* - * Check again to deal with race condition between - * netif_stop_queue here, and netif_wake_queue in - * interrupt handler which is not inside netif tx lock. - */ - if (likely - (wis > BNA_QE_FREE_CNT(tcb, tcb->q_depth) || - vectors > BNA_QE_FREE_CNT(unmap_q, unmap_q->q_depth))) { - BNAD_UPDATE_CTR(bnad, netif_queue_stop); - return NETDEV_TX_BUSY; - } else { - netif_wake_queue(netdev); - BNAD_UPDATE_CTR(bnad, netif_queue_wakeup); - } - } - - unmap_prod = unmap_q->producer_index; - flags = 0; - - txq_prod = tcb->producer_index; - BNA_TXQ_QPGE_PTR_GET(txq_prod, tcb->sw_qpt, txqent, wi_range); - txqent->hdr.wi.reserved = 0; - txqent->hdr.wi.num_vectors = vectors; + u16 flags = 0; + u32 gso_size; + u16 vlan_tag = 0; if (vlan_tx_tag_present(skb)) { - vlan_tag = (u16) vlan_tx_tag_get(skb); + vlan_tag = (u16)vlan_tx_tag_get(skb); flags |= (BNA_TXQ_WI_CF_INS_PRIO | BNA_TXQ_WI_CF_INS_VLAN); } if (test_bit(BNAD_RF_CEE_RUNNING, &bnad->run_flags)) { - vlan_tag = - (tcb->priority & 0x7) << 13 | (vlan_tag & 0x1fff); + vlan_tag = ((tcb->priority & 0x7) << VLAN_PRIO_SHIFT) + | (vlan_tag & 0x1fff); flags |= (BNA_TXQ_WI_CF_INS_PRIO | BNA_TXQ_WI_CF_INS_VLAN); } - txqent->hdr.wi.vlan_tag = htons(vlan_tag); if (skb_is_gso(skb)) { gso_size = skb_shinfo(skb)->gso_size; - - if (unlikely(gso_size > netdev->mtu)) { - dev_kfree_skb(skb); + if (unlikely(gso_size > bnad->netdev->mtu)) { BNAD_UPDATE_CTR(bnad, tx_skb_mss_too_long); - return NETDEV_TX_OK; + return -EINVAL; } if (unlikely((gso_size + skb_transport_offset(skb) + - tcp_hdrlen(skb)) >= skb->len)) { + tcp_hdrlen(skb)) >= skb->len)) { txqent->hdr.wi.opcode = __constant_htons(BNA_TXQ_WI_SEND); txqent->hdr.wi.lso_mss = 0; @@ -2652,25 +2672,22 @@ bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev) txqent->hdr.wi.lso_mss = htons(gso_size); } - err = bnad_tso_prepare(bnad, skb); - if (unlikely(err)) { - dev_kfree_skb(skb); + if (bnad_tso_prepare(bnad, skb)) { BNAD_UPDATE_CTR(bnad, tx_skb_tso_prepare); - return NETDEV_TX_OK; + return -EINVAL; } + flags |= (BNA_TXQ_WI_CF_IP_CKSUM | BNA_TXQ_WI_CF_TCP_CKSUM); txqent->hdr.wi.l4_hdr_size_n_offset = - htons(BNA_TXQ_WI_L4_HDR_N_OFFSET - (tcp_hdrlen(skb) >> 2, - skb_transport_offset(skb))); - } else { + htons(BNA_TXQ_WI_L4_HDR_N_OFFSET( + tcp_hdrlen(skb) >> 2, skb_transport_offset(skb))); + } else { txqent->hdr.wi.opcode = __constant_htons(BNA_TXQ_WI_SEND); txqent->hdr.wi.lso_mss = 0; - if (unlikely(skb->len > (netdev->mtu + ETH_HLEN))) { - dev_kfree_skb(skb); + if (unlikely(skb->len > (bnad->netdev->mtu + ETH_HLEN))) { BNAD_UPDATE_CTR(bnad, tx_skb_non_tso_too_long); - return NETDEV_TX_OK; + return -EINVAL; } if (skb->ip_summed == CHECKSUM_PARTIAL) { @@ -2678,11 +2695,13 @@ bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev) if (skb->protocol == __constant_htons(ETH_P_IP)) proto = ip_hdr(skb)->protocol; +#ifdef NETIF_F_IPV6_CSUM else if (skb->protocol == __constant_htons(ETH_P_IPV6)) { /* nexthdr may not be TCP immediately. */ proto = ipv6_hdr(skb)->nexthdr; } +#endif if (proto == IPPROTO_TCP) { flags |= BNA_TXQ_WI_CF_TCP_CKSUM; txqent->hdr.wi.l4_hdr_size_n_offset = @@ -2692,12 +2711,11 @@ bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev) BNAD_UPDATE_CTR(bnad, tcpcsum_offload); if (unlikely(skb_headlen(skb) < - skb_transport_offset(skb) + tcp_hdrlen(skb))) { - dev_kfree_skb(skb); + skb_transport_offset(skb) + + tcp_hdrlen(skb))) { BNAD_UPDATE_CTR(bnad, tx_skb_tcp_hdr); - return NETDEV_TX_OK; + return -EINVAL; } - } else if (proto == IPPROTO_UDP) { flags |= BNA_TXQ_WI_CF_UDP_CKSUM; txqent->hdr.wi.l4_hdr_size_n_offset = @@ -2706,51 +2724,149 @@ bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev) BNAD_UPDATE_CTR(bnad, udpcsum_offload); if (unlikely(skb_headlen(skb) < - skb_transport_offset(skb) + + skb_transport_offset(skb) + sizeof(struct udphdr))) { - dev_kfree_skb(skb); BNAD_UPDATE_CTR(bnad, tx_skb_udp_hdr); - return NETDEV_TX_OK; + return -EINVAL; } } else { - dev_kfree_skb(skb); + BNAD_UPDATE_CTR(bnad, tx_skb_csum_err); - return NETDEV_TX_OK; + return -EINVAL; } - } else { + } else txqent->hdr.wi.l4_hdr_size_n_offset = 0; - } } txqent->hdr.wi.flags = htons(flags); - txqent->hdr.wi.frame_length = htonl(skb->len); - unmap_q->unmap_array[unmap_prod].skb = skb; + return 0; +} + +/* + * bnad_start_xmit : Netdev entry point for Transmit + * Called under lock held by net_device + */ +static netdev_tx_t +bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev) +{ + struct bnad *bnad = netdev_priv(netdev); + u32 txq_id = 0; + struct bna_tcb *tcb = NULL; + struct bnad_tx_unmap *unmap_q, *unmap, *head_unmap; + u32 prod, q_depth, vect_id; + u32 wis, vectors, len; + int i; + dma_addr_t dma_addr; + struct bna_txq_entry *txqent; + len = skb_headlen(skb); - txqent->vector[0].length = htons(len); - dma_addr = dma_map_single(&bnad->pcidev->dev, skb->data, - skb_headlen(skb), DMA_TO_DEVICE); - dma_unmap_addr_set(&unmap_q->unmap_array[unmap_prod], dma_addr, - dma_addr); - BNA_SET_DMA_ADDR(dma_addr, &txqent->vector[0].host_addr); - BNA_QE_INDX_ADD(unmap_prod, 1, unmap_q->q_depth); + /* Sanity checks for the skb */ - vect_id = 0; - wis_used = 1; + if (unlikely(skb->len <= ETH_HLEN)) { + dev_kfree_skb(skb); + BNAD_UPDATE_CTR(bnad, tx_skb_too_short); + return NETDEV_TX_OK; + } + if (unlikely(len > BFI_TX_MAX_DATA_PER_VECTOR)) { + dev_kfree_skb(skb); + BNAD_UPDATE_CTR(bnad, tx_skb_headlen_zero); + return NETDEV_TX_OK; + } + if (unlikely(len == 0)) { + dev_kfree_skb(skb); + BNAD_UPDATE_CTR(bnad, tx_skb_headlen_zero); + return NETDEV_TX_OK; + } + + tcb = bnad->tx_info[0].tcb[txq_id]; + q_depth = tcb->q_depth; + prod = tcb->producer_index; + + unmap_q = tcb->unmap_q; - for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { + /* + * Takes care of the Tx that is scheduled between clearing the flag + * and the netif_tx_stop_all_queues() call. + */ + if (unlikely(!test_bit(BNAD_TXQ_TX_STARTED, &tcb->flags))) { + dev_kfree_skb(skb); + BNAD_UPDATE_CTR(bnad, tx_skb_stopping); + return NETDEV_TX_OK; + } + + vectors = 1 + skb_shinfo(skb)->nr_frags; + wis = BNA_TXQ_WI_NEEDED(vectors); /* 4 vectors per work item */ + + if (unlikely(vectors > BFI_TX_MAX_VECTORS_PER_PKT)) { + dev_kfree_skb(skb); + BNAD_UPDATE_CTR(bnad, tx_skb_max_vectors); + return NETDEV_TX_OK; + } + + /* Check for available TxQ resources */ + if (unlikely(wis > BNA_QE_FREE_CNT(tcb, q_depth))) { + if ((*tcb->hw_consumer_index != tcb->consumer_index) && + !test_and_set_bit(BNAD_TXQ_FREE_SENT, &tcb->flags)) { + u32 sent; + sent = bnad_txcmpl_process(bnad, tcb); + if (likely(test_bit(BNAD_TXQ_TX_STARTED, &tcb->flags))) + bna_ib_ack(tcb->i_dbell, sent); + smp_mb__before_clear_bit(); + clear_bit(BNAD_TXQ_FREE_SENT, &tcb->flags); + } else { + netif_stop_queue(netdev); + BNAD_UPDATE_CTR(bnad, netif_queue_stop); + } + + smp_mb(); + /* + * Check again to deal with race condition between + * netif_stop_queue here, and netif_wake_queue in + * interrupt handler which is not inside netif tx lock. + */ + if (likely(wis > BNA_QE_FREE_CNT(tcb, q_depth))) { + BNAD_UPDATE_CTR(bnad, netif_queue_stop); + return NETDEV_TX_BUSY; + } else { + netif_wake_queue(netdev); + BNAD_UPDATE_CTR(bnad, netif_queue_wakeup); + } + } + + txqent = &((struct bna_txq_entry *)tcb->sw_q)[prod]; + head_unmap = &unmap_q[prod]; + + /* Program the opcode, flags, frame_len, num_vectors in WI */ + if (bnad_txq_wi_prepare(bnad, tcb, skb, txqent)) { + dev_kfree_skb(skb); + return NETDEV_TX_OK; + } + txqent->hdr.wi.reserved = 0; + txqent->hdr.wi.num_vectors = vectors; + + head_unmap->skb = skb; + head_unmap->nvecs = 0; + + /* Program the vectors */ + unmap = head_unmap; + dma_addr = dma_map_single(&bnad->pcidev->dev, skb->data, + len, DMA_TO_DEVICE); + BNA_SET_DMA_ADDR(dma_addr, &txqent->vector[0].host_addr); + txqent->vector[0].length = htons(len); + dma_unmap_addr_set(&unmap->vectors[0], dma_addr, dma_addr); + head_unmap->nvecs++; + + for (i = 0, vect_id = 0; i < vectors - 1; i++) { const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i]; u16 size = skb_frag_size(frag); if (unlikely(size == 0)) { - unmap_prod = unmap_q->producer_index; - - unmap_prod = bnad_pci_unmap_skb(&bnad->pcidev->dev, - unmap_q->unmap_array, - unmap_prod, unmap_q->q_depth, skb, - i); + /* Undo the changes starting at tcb->producer_index */ + bnad_tx_buff_unmap(bnad, unmap_q, q_depth, + tcb->producer_index); dev_kfree_skb(skb); BNAD_UPDATE_CTR(bnad, tx_skb_frag_zero); return NETDEV_TX_OK; @@ -2758,47 +2874,35 @@ bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev) len += size; - if (++vect_id == BFI_TX_MAX_VECTORS_PER_WI) { + vect_id++; + if (vect_id == BFI_TX_MAX_VECTORS_PER_WI) { vect_id = 0; - if (--wi_range) - txqent++; - else { - BNA_QE_INDX_ADD(txq_prod, wis_used, - tcb->q_depth); - wis_used = 0; - BNA_TXQ_QPGE_PTR_GET(txq_prod, tcb->sw_qpt, - txqent, wi_range); - } - wis_used++; + BNA_QE_INDX_INC(prod, q_depth); + txqent = &((struct bna_txq_entry *)tcb->sw_q)[prod]; txqent->hdr.wi_ext.opcode = __constant_htons(BNA_TXQ_WI_EXTENSION); + unmap = &unmap_q[prod]; } - BUG_ON(!(size <= BFI_TX_MAX_DATA_PER_VECTOR)); - txqent->vector[vect_id].length = htons(size); dma_addr = skb_frag_dma_map(&bnad->pcidev->dev, frag, 0, size, DMA_TO_DEVICE); - dma_unmap_addr_set(&unmap_q->unmap_array[unmap_prod], dma_addr, - dma_addr); BNA_SET_DMA_ADDR(dma_addr, &txqent->vector[vect_id].host_addr); - BNA_QE_INDX_ADD(unmap_prod, 1, unmap_q->q_depth); + txqent->vector[vect_id].length = htons(size); + dma_unmap_addr_set(&unmap->vectors[vect_id], dma_addr, + dma_addr); + head_unmap->nvecs++; } if (unlikely(len != skb->len)) { - unmap_prod = unmap_q->producer_index; - - unmap_prod = bnad_pci_unmap_skb(&bnad->pcidev->dev, - unmap_q->unmap_array, unmap_prod, - unmap_q->q_depth, skb, - skb_shinfo(skb)->nr_frags); + /* Undo the changes starting at tcb->producer_index */ + bnad_tx_buff_unmap(bnad, unmap_q, q_depth, tcb->producer_index); dev_kfree_skb(skb); BNAD_UPDATE_CTR(bnad, tx_skb_len_mismatch); return NETDEV_TX_OK; } - unmap_q->producer_index = unmap_prod; - BNA_QE_INDX_ADD(txq_prod, wis_used, tcb->q_depth); - tcb->producer_index = txq_prod; + BNA_QE_INDX_INC(prod, q_depth); + tcb->producer_index = prod; smp_mb(); @@ -3226,7 +3330,7 @@ bnad_pci_uninit(struct pci_dev *pdev) pci_disable_device(pdev); } -static int __devinit +static int bnad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pcidev_id) { @@ -3320,7 +3424,6 @@ bnad_pci_probe(struct pci_dev *pdev, if (err) goto res_free; - /* Set up timers */ setup_timer(&bnad->bna.ioceth.ioc.ioc_timer, bnad_ioc_timeout, ((unsigned long)bnad)); @@ -3426,7 +3529,7 @@ unlock_mutex: return err; } -static void __devexit +static void bnad_pci_remove(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); @@ -3490,7 +3593,7 @@ static struct pci_driver bnad_pci_driver = { .name = BNAD_NAME, .id_table = bnad_pci_id_table, .probe = bnad_pci_probe, - .remove = __devexit_p(bnad_pci_remove), + .remove = bnad_pci_remove, }; static int __init diff --git a/drivers/net/ethernet/brocade/bna/bnad.h b/drivers/net/ethernet/brocade/bna/bnad.h index d78339224751..c1d0bc059bfd 100644 --- a/drivers/net/ethernet/brocade/bna/bnad.h +++ b/drivers/net/ethernet/brocade/bna/bnad.h @@ -71,7 +71,7 @@ struct bnad_rx_ctrl { #define BNAD_NAME "bna" #define BNAD_NAME_LEN 64 -#define BNAD_VERSION "3.0.23.0" +#define BNAD_VERSION "3.1.2.1" #define BNAD_MAILBOX_MSIX_INDEX 0 #define BNAD_MAILBOX_MSIX_VECTORS 1 @@ -83,12 +83,9 @@ struct bnad_rx_ctrl { #define BNAD_IOCETH_TIMEOUT 10000 -#define BNAD_MAX_Q_DEPTH 0x10000 -#define BNAD_MIN_Q_DEPTH 0x200 - -#define BNAD_MAX_RXQ_DEPTH (BNAD_MAX_Q_DEPTH / bnad_rxqs_per_cq) -/* keeping MAX TX and RX Q depth equal */ -#define BNAD_MAX_TXQ_DEPTH BNAD_MAX_RXQ_DEPTH +#define BNAD_MIN_Q_DEPTH 512 +#define BNAD_MAX_RXQ_DEPTH 2048 +#define BNAD_MAX_TXQ_DEPTH 2048 #define BNAD_JUMBO_MTU 9000 @@ -101,9 +98,8 @@ struct bnad_rx_ctrl { #define BNAD_TXQ_TX_STARTED 1 /* Bit positions for rcb->flags */ -#define BNAD_RXQ_REFILL 0 -#define BNAD_RXQ_STARTED 1 -#define BNAD_RXQ_POST_OK 2 +#define BNAD_RXQ_STARTED 0 +#define BNAD_RXQ_POST_OK 1 /* Resource limits */ #define BNAD_NUM_TXQ (bnad->num_tx * bnad->num_txq_per_tx) @@ -221,18 +217,43 @@ struct bnad_rx_info { struct work_struct rx_cleanup_work; } ____cacheline_aligned; -/* Unmap queues for Tx / Rx cleanup */ -struct bnad_skb_unmap { +struct bnad_tx_vector { + DEFINE_DMA_UNMAP_ADDR(dma_addr); +}; + +struct bnad_tx_unmap { struct sk_buff *skb; + u32 nvecs; + struct bnad_tx_vector vectors[BFI_TX_MAX_VECTORS_PER_WI]; +}; + +struct bnad_rx_vector { DEFINE_DMA_UNMAP_ADDR(dma_addr); + u32 len; +}; + +struct bnad_rx_unmap { + struct page *page; + u32 page_offset; + struct sk_buff *skb; + struct bnad_rx_vector vector; }; -struct bnad_unmap_q { - u32 producer_index; - u32 consumer_index; - u32 q_depth; - /* This should be the last one */ - struct bnad_skb_unmap unmap_array[1]; +enum bnad_rxbuf_type { + BNAD_RXBUF_NONE = 0, + BNAD_RXBUF_SKB = 1, + BNAD_RXBUF_PAGE = 2, + BNAD_RXBUF_MULTI = 3 +}; + +#define BNAD_RXBUF_IS_PAGE(_type) ((_type) == BNAD_RXBUF_PAGE) + +struct bnad_rx_unmap_q { + int reuse_pi; + int alloc_order; + u32 map_size; + enum bnad_rxbuf_type type; + struct bnad_rx_unmap unmap[0]; }; /* Bit mask values for bnad->cfg_flags */ @@ -252,11 +273,6 @@ struct bnad_unmap_q { #define BNAD_RF_STATS_TIMER_RUNNING 5 #define BNAD_RF_TX_PRIO_SET 6 - -/* Define for Fast Path flags */ -/* Defined as bit positions */ -#define BNAD_FP_IN_RX_PATH 0 - struct bnad { struct net_device *netdev; u32 id; @@ -284,8 +300,8 @@ struct bnad { u8 tx_coalescing_timeo; u8 rx_coalescing_timeo; - struct bna_rx_config rx_config[BNAD_MAX_RX]; - struct bna_tx_config tx_config[BNAD_MAX_TX]; + struct bna_rx_config rx_config[BNAD_MAX_RX] ____cacheline_aligned; + struct bna_tx_config tx_config[BNAD_MAX_TX] ____cacheline_aligned; void __iomem *bar0; /* BAR0 address */ diff --git a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c index 40e1e84f4984..455b5a2e59d4 100644 --- a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c +++ b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c @@ -102,6 +102,7 @@ static const char *bnad_net_stats_strings[BNAD_ETHTOOL_STATS_NUM] = { "rx_unmap_q_alloc_failed", "rxbuf_alloc_failed", + "mac_stats_clr_cnt", "mac_frame_64", "mac_frame_65_127", "mac_frame_128_255", diff --git a/drivers/net/ethernet/brocade/bna/cna.h b/drivers/net/ethernet/brocade/bna/cna.h index 32e8f178ab76..14ca9317c915 100644 --- a/drivers/net/ethernet/brocade/bna/cna.h +++ b/drivers/net/ethernet/brocade/bna/cna.h @@ -37,8 +37,8 @@ extern char bfa_version[]; -#define CNA_FW_FILE_CT "ctfw.bin" -#define CNA_FW_FILE_CT2 "ct2fw.bin" +#define CNA_FW_FILE_CT "ctfw-3.1.0.0.bin" +#define CNA_FW_FILE_CT2 "ct2fw-3.1.0.0.bin" #define FC_SYMNAME_MAX 256 /*!< max name server symbolic name size */ #pragma pack(1) diff --git a/drivers/net/ethernet/cadence/Kconfig b/drivers/net/ethernet/cadence/Kconfig index db931916da08..ceb0de0cf62c 100644 --- a/drivers/net/ethernet/cadence/Kconfig +++ b/drivers/net/ethernet/cadence/Kconfig @@ -2,13 +2,10 @@ # Atmel device configuration # -config HAVE_NET_MACB - bool - config NET_CADENCE bool "Cadence devices" + depends on HAS_IOMEM default y - depends on HAVE_NET_MACB || (ARM && ARCH_AT91RM9200) ---help--- If you have a network (Ethernet) card belonging to this class, say Y. Make sure you know the name of your card. Read the Ethernet-HOWTO, @@ -25,16 +22,14 @@ if NET_CADENCE config ARM_AT91_ETHER tristate "AT91RM9200 Ethernet support" - depends on ARM && ARCH_AT91RM9200 select NET_CORE - select MII + select MACB ---help--- If you wish to compile a kernel for the AT91RM9200 and enable ethernet support, then you should always answer Y to this. config MACB tristate "Cadence MACB/GEM support" - depends on HAVE_NET_MACB select PHYLIB ---help--- The Cadence MACB ethernet interface is found on many Atmel AT32 and diff --git a/drivers/net/ethernet/cadence/at91_ether.c b/drivers/net/ethernet/cadence/at91_ether.c index 35fc6edbacf8..3becdb2deb46 100644 --- a/drivers/net/ethernet/cadence/at91_ether.c +++ b/drivers/net/ethernet/cadence/at91_ether.c @@ -6,11 +6,6 @@ * Based on an earlier Atmel EMAC macrocell driver by Atmel and Lineo Inc. * Initial version by Rick Bronson 01/11/2003 * - * Intel LXT971A PHY support by Christopher Bahns & David Knickerbocker - * (Polaroid Corporation) - * - * Realtek RTL8201(B)L PHY support by Roman Avramenko <roman@imsystems.ru> - * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version @@ -20,7 +15,6 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/interrupt.h> -#include <linux/mii.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/skbuff.h> @@ -31,956 +25,248 @@ #include <linux/clk.h> #include <linux/gfp.h> #include <linux/phy.h> -#include <linux/platform_data/atmel.h> - -#include <asm/io.h> -#include <asm/uaccess.h> -#include <asm/mach-types.h> - -#include <mach/at91rm9200_emac.h> -#include <asm/gpio.h> - -#include "at91_ether.h" - -#define DRV_NAME "at91_ether" -#define DRV_VERSION "1.0" - -#define LINK_POLL_INTERVAL (HZ) - -/* ..................................................................... */ - -/* - * Read from a EMAC register. - */ -static inline unsigned long at91_emac_read(struct at91_private *lp, unsigned int reg) -{ - return __raw_readl(lp->emac_base + reg); -} - -/* - * Write to a EMAC register. - */ -static inline void at91_emac_write(struct at91_private *lp, unsigned int reg, unsigned long value) -{ - __raw_writel(value, lp->emac_base + reg); -} - -/* ........................... PHY INTERFACE ........................... */ - -/* - * Enable the MDIO bit in MAC control register - * When not called from an interrupt-handler, access to the PHY must be - * protected by a spinlock. - */ -static void enable_mdi(struct at91_private *lp) -{ - unsigned long ctl; - - ctl = at91_emac_read(lp, AT91_EMAC_CTL); - at91_emac_write(lp, AT91_EMAC_CTL, ctl | AT91_EMAC_MPE); /* enable management port */ -} - -/* - * Disable the MDIO bit in the MAC control register - */ -static void disable_mdi(struct at91_private *lp) -{ - unsigned long ctl; - - ctl = at91_emac_read(lp, AT91_EMAC_CTL); - at91_emac_write(lp, AT91_EMAC_CTL, ctl & ~AT91_EMAC_MPE); /* disable management port */ -} - -/* - * Wait until the PHY operation is complete. - */ -static inline void at91_phy_wait(struct at91_private *lp) -{ - unsigned long timeout = jiffies + 2; - - while (!(at91_emac_read(lp, AT91_EMAC_SR) & AT91_EMAC_SR_IDLE)) { - if (time_after(jiffies, timeout)) { - printk("at91_ether: MIO timeout\n"); - break; - } - cpu_relax(); - } -} - -/* - * Write value to the a PHY register - * Note: MDI interface is assumed to already have been enabled. - */ -static void write_phy(struct at91_private *lp, unsigned char phy_addr, unsigned char address, unsigned int value) -{ - at91_emac_write(lp, AT91_EMAC_MAN, AT91_EMAC_MAN_802_3 | AT91_EMAC_RW_W - | ((phy_addr & 0x1f) << 23) | (address << 18) | (value & AT91_EMAC_DATA)); - - /* Wait until IDLE bit in Network Status register is cleared */ - at91_phy_wait(lp); -} - -/* - * Read value stored in a PHY register. - * Note: MDI interface is assumed to already have been enabled. - */ -static void read_phy(struct at91_private *lp, unsigned char phy_addr, unsigned char address, unsigned int *value) -{ - at91_emac_write(lp, AT91_EMAC_MAN, AT91_EMAC_MAN_802_3 | AT91_EMAC_RW_R - | ((phy_addr & 0x1f) << 23) | (address << 18)); - - /* Wait until IDLE bit in Network Status register is cleared */ - at91_phy_wait(lp); - - *value = at91_emac_read(lp, AT91_EMAC_MAN) & AT91_EMAC_DATA; -} - -/* ........................... PHY MANAGEMENT .......................... */ - -/* - * Access the PHY to determine the current link speed and mode, and update the - * MAC accordingly. - * If no link or auto-negotiation is busy, then no changes are made. - */ -static void update_linkspeed(struct net_device *dev, int silent) -{ - struct at91_private *lp = netdev_priv(dev); - unsigned int bmsr, bmcr, lpa, mac_cfg; - unsigned int speed, duplex; - - if (!mii_link_ok(&lp->mii)) { /* no link */ - netif_carrier_off(dev); - if (!silent) - printk(KERN_INFO "%s: Link down.\n", dev->name); - return; - } - - /* Link up, or auto-negotiation still in progress */ - read_phy(lp, lp->phy_address, MII_BMSR, &bmsr); - read_phy(lp, lp->phy_address, MII_BMCR, &bmcr); - if (bmcr & BMCR_ANENABLE) { /* AutoNegotiation is enabled */ - if (!(bmsr & BMSR_ANEGCOMPLETE)) - return; /* Do nothing - another interrupt generated when negotiation complete */ - - read_phy(lp, lp->phy_address, MII_LPA, &lpa); - if ((lpa & LPA_100FULL) || (lpa & LPA_100HALF)) speed = SPEED_100; - else speed = SPEED_10; - if ((lpa & LPA_100FULL) || (lpa & LPA_10FULL)) duplex = DUPLEX_FULL; - else duplex = DUPLEX_HALF; - } else { - speed = (bmcr & BMCR_SPEED100) ? SPEED_100 : SPEED_10; - duplex = (bmcr & BMCR_FULLDPLX) ? DUPLEX_FULL : DUPLEX_HALF; - } - - /* Update the MAC */ - mac_cfg = at91_emac_read(lp, AT91_EMAC_CFG) & ~(AT91_EMAC_SPD | AT91_EMAC_FD); - if (speed == SPEED_100) { - if (duplex == DUPLEX_FULL) /* 100 Full Duplex */ - mac_cfg |= AT91_EMAC_SPD | AT91_EMAC_FD; - else /* 100 Half Duplex */ - mac_cfg |= AT91_EMAC_SPD; - } else { - if (duplex == DUPLEX_FULL) /* 10 Full Duplex */ - mac_cfg |= AT91_EMAC_FD; - else {} /* 10 Half Duplex */ - } - at91_emac_write(lp, AT91_EMAC_CFG, mac_cfg); - - if (!silent) - printk(KERN_INFO "%s: Link now %i-%s\n", dev->name, speed, (duplex == DUPLEX_FULL) ? "FullDuplex" : "HalfDuplex"); - netif_carrier_on(dev); -} - -/* - * Handle interrupts from the PHY - */ -static irqreturn_t at91ether_phy_interrupt(int irq, void *dev_id) -{ - struct net_device *dev = (struct net_device *) dev_id; - struct at91_private *lp = netdev_priv(dev); - unsigned int phy; - - /* - * This hander is triggered on both edges, but the PHY chips expect - * level-triggering. We therefore have to check if the PHY actually has - * an IRQ pending. - */ - enable_mdi(lp); - if ((lp->phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) { - read_phy(lp, lp->phy_address, MII_DSINTR_REG, &phy); /* ack interrupt in Davicom PHY */ - if (!(phy & (1 << 0))) - goto done; - } - else if (lp->phy_type == MII_LXT971A_ID) { - read_phy(lp, lp->phy_address, MII_ISINTS_REG, &phy); /* ack interrupt in Intel PHY */ - if (!(phy & (1 << 2))) - goto done; - } - else if (lp->phy_type == MII_BCM5221_ID) { - read_phy(lp, lp->phy_address, MII_BCMINTR_REG, &phy); /* ack interrupt in Broadcom PHY */ - if (!(phy & (1 << 0))) - goto done; - } - else if (lp->phy_type == MII_KS8721_ID) { - read_phy(lp, lp->phy_address, MII_TPISTATUS, &phy); /* ack interrupt in Micrel PHY */ - if (!(phy & ((1 << 2) | 1))) - goto done; - } - else if (lp->phy_type == MII_T78Q21x3_ID) { /* ack interrupt in Teridian PHY */ - read_phy(lp, lp->phy_address, MII_T78Q21INT_REG, &phy); - if (!(phy & ((1 << 2) | 1))) - goto done; - } - else if (lp->phy_type == MII_DP83848_ID) { - read_phy(lp, lp->phy_address, MII_DPPHYSTS_REG, &phy); /* ack interrupt in DP83848 PHY */ - if (!(phy & (1 << 7))) - goto done; - } - - update_linkspeed(dev, 0); - -done: - disable_mdi(lp); - - return IRQ_HANDLED; -} - -/* - * Initialize and enable the PHY interrupt for link-state changes - */ -static void enable_phyirq(struct net_device *dev) -{ - struct at91_private *lp = netdev_priv(dev); - unsigned int dsintr, irq_number; - int status; - - if (!gpio_is_valid(lp->board_data.phy_irq_pin)) { - /* - * PHY doesn't have an IRQ pin (RTL8201, DP83847, AC101L), - * or board does not have it connected. - */ - mod_timer(&lp->check_timer, jiffies + LINK_POLL_INTERVAL); - return; - } - - irq_number = gpio_to_irq(lp->board_data.phy_irq_pin); - status = request_irq(irq_number, at91ether_phy_interrupt, 0, dev->name, dev); - if (status) { - printk(KERN_ERR "at91_ether: PHY IRQ %d request failed - status %d!\n", irq_number, status); - return; - } - - spin_lock_irq(&lp->lock); - enable_mdi(lp); - - if ((lp->phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) { /* for Davicom PHY */ - read_phy(lp, lp->phy_address, MII_DSINTR_REG, &dsintr); - dsintr = dsintr & ~0xf00; /* clear bits 8..11 */ - write_phy(lp, lp->phy_address, MII_DSINTR_REG, dsintr); - } - else if (lp->phy_type == MII_LXT971A_ID) { /* for Intel PHY */ - read_phy(lp, lp->phy_address, MII_ISINTE_REG, &dsintr); - dsintr = dsintr | 0xf2; /* set bits 1, 4..7 */ - write_phy(lp, lp->phy_address, MII_ISINTE_REG, dsintr); - } - else if (lp->phy_type == MII_BCM5221_ID) { /* for Broadcom PHY */ - dsintr = (1 << 15) | ( 1 << 14); - write_phy(lp, lp->phy_address, MII_BCMINTR_REG, dsintr); - } - else if (lp->phy_type == MII_KS8721_ID) { /* for Micrel PHY */ - dsintr = (1 << 10) | ( 1 << 8); - write_phy(lp, lp->phy_address, MII_TPISTATUS, dsintr); - } - else if (lp->phy_type == MII_T78Q21x3_ID) { /* for Teridian PHY */ - read_phy(lp, lp->phy_address, MII_T78Q21INT_REG, &dsintr); - dsintr = dsintr | 0x500; /* set bits 8, 10 */ - write_phy(lp, lp->phy_address, MII_T78Q21INT_REG, dsintr); - } - else if (lp->phy_type == MII_DP83848_ID) { /* National Semiconductor DP83848 PHY */ - read_phy(lp, lp->phy_address, MII_DPMISR_REG, &dsintr); - dsintr = dsintr | 0x3c; /* set bits 2..5 */ - write_phy(lp, lp->phy_address, MII_DPMISR_REG, dsintr); - read_phy(lp, lp->phy_address, MII_DPMICR_REG, &dsintr); - dsintr = dsintr | 0x3; /* set bits 0,1 */ - write_phy(lp, lp->phy_address, MII_DPMICR_REG, dsintr); - } - - disable_mdi(lp); - spin_unlock_irq(&lp->lock); -} - -/* - * Disable the PHY interrupt - */ -static void disable_phyirq(struct net_device *dev) -{ - struct at91_private *lp = netdev_priv(dev); - unsigned int dsintr; - unsigned int irq_number; - - if (!gpio_is_valid(lp->board_data.phy_irq_pin)) { - del_timer_sync(&lp->check_timer); - return; - } - - spin_lock_irq(&lp->lock); - enable_mdi(lp); - - if ((lp->phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) { /* for Davicom PHY */ - read_phy(lp, lp->phy_address, MII_DSINTR_REG, &dsintr); - dsintr = dsintr | 0xf00; /* set bits 8..11 */ - write_phy(lp, lp->phy_address, MII_DSINTR_REG, dsintr); - } - else if (lp->phy_type == MII_LXT971A_ID) { /* for Intel PHY */ - read_phy(lp, lp->phy_address, MII_ISINTE_REG, &dsintr); - dsintr = dsintr & ~0xf2; /* clear bits 1, 4..7 */ - write_phy(lp, lp->phy_address, MII_ISINTE_REG, dsintr); - } - else if (lp->phy_type == MII_BCM5221_ID) { /* for Broadcom PHY */ - read_phy(lp, lp->phy_address, MII_BCMINTR_REG, &dsintr); - dsintr = ~(1 << 14); - write_phy(lp, lp->phy_address, MII_BCMINTR_REG, dsintr); - } - else if (lp->phy_type == MII_KS8721_ID) { /* for Micrel PHY */ - read_phy(lp, lp->phy_address, MII_TPISTATUS, &dsintr); - dsintr = ~((1 << 10) | (1 << 8)); - write_phy(lp, lp->phy_address, MII_TPISTATUS, dsintr); - } - else if (lp->phy_type == MII_T78Q21x3_ID) { /* for Teridian PHY */ - read_phy(lp, lp->phy_address, MII_T78Q21INT_REG, &dsintr); - dsintr = dsintr & ~0x500; /* clear bits 8, 10 */ - write_phy(lp, lp->phy_address, MII_T78Q21INT_REG, dsintr); - } - else if (lp->phy_type == MII_DP83848_ID) { /* National Semiconductor DP83848 PHY */ - read_phy(lp, lp->phy_address, MII_DPMICR_REG, &dsintr); - dsintr = dsintr & ~0x3; /* clear bits 0, 1 */ - write_phy(lp, lp->phy_address, MII_DPMICR_REG, dsintr); - read_phy(lp, lp->phy_address, MII_DPMISR_REG, &dsintr); - dsintr = dsintr & ~0x3c; /* clear bits 2..5 */ - write_phy(lp, lp->phy_address, MII_DPMISR_REG, dsintr); - } - - disable_mdi(lp); - spin_unlock_irq(&lp->lock); - - irq_number = gpio_to_irq(lp->board_data.phy_irq_pin); - free_irq(irq_number, dev); /* Free interrupt handler */ -} - -/* - * Perform a software reset of the PHY. - */ -#if 0 -static void reset_phy(struct net_device *dev) -{ - struct at91_private *lp = netdev_priv(dev); - unsigned int bmcr; - - spin_lock_irq(&lp->lock); - enable_mdi(lp); - - /* Perform PHY reset */ - write_phy(lp, lp->phy_address, MII_BMCR, BMCR_RESET); - - /* Wait until PHY reset is complete */ - do { - read_phy(lp, lp->phy_address, MII_BMCR, &bmcr); - } while (!(bmcr & BMCR_RESET)); - - disable_mdi(lp); - spin_unlock_irq(&lp->lock); -} -#endif - -static void at91ether_check_link(unsigned long dev_id) -{ - struct net_device *dev = (struct net_device *) dev_id; - struct at91_private *lp = netdev_priv(dev); - - enable_mdi(lp); - update_linkspeed(dev, 1); - disable_mdi(lp); - - mod_timer(&lp->check_timer, jiffies + LINK_POLL_INTERVAL); -} - -/* - * Perform any PHY-specific initialization. - */ -static void __init initialize_phy(struct at91_private *lp) -{ - unsigned int val; - - spin_lock_irq(&lp->lock); - enable_mdi(lp); - - if ((lp->phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) { - read_phy(lp, lp->phy_address, MII_DSCR_REG, &val); - if ((val & (1 << 10)) == 0) /* DSCR bit 10 is 0 -- fiber mode */ - lp->phy_media = PORT_FIBRE; - } else if (machine_is_csb337()) { - /* mix link activity status into LED2 link state */ - write_phy(lp, lp->phy_address, MII_LEDCTRL_REG, 0x0d22); - } else if (machine_is_ecbat91()) - write_phy(lp, lp->phy_address, MII_LEDCTRL_REG, 0x156A); - - disable_mdi(lp); - spin_unlock_irq(&lp->lock); -} - -/* ......................... ADDRESS MANAGEMENT ........................ */ - -/* - * NOTE: Your bootloader must always set the MAC address correctly before - * booting into Linux. - * - * - It must always set the MAC address after reset, even if it doesn't - * happen to access the Ethernet while it's booting. Some versions of - * U-Boot on the AT91RM9200-DK do not do this. - * - * - Likewise it must store the addresses in the correct byte order. - * MicroMonitor (uMon) on the CSB337 does this incorrectly (and - * continues to do so, for bug-compatibility). - */ - -static short __init unpack_mac_address(struct net_device *dev, unsigned int hi, unsigned int lo) -{ - char addr[6]; - - if (machine_is_csb337()) { - addr[5] = (lo & 0xff); /* The CSB337 bootloader stores the MAC the wrong-way around */ - addr[4] = (lo & 0xff00) >> 8; - addr[3] = (lo & 0xff0000) >> 16; - addr[2] = (lo & 0xff000000) >> 24; - addr[1] = (hi & 0xff); - addr[0] = (hi & 0xff00) >> 8; - } - else { - addr[0] = (lo & 0xff); - addr[1] = (lo & 0xff00) >> 8; - addr[2] = (lo & 0xff0000) >> 16; - addr[3] = (lo & 0xff000000) >> 24; - addr[4] = (hi & 0xff); - addr[5] = (hi & 0xff00) >> 8; - } - - if (is_valid_ether_addr(addr)) { - memcpy(dev->dev_addr, &addr, 6); - return 1; - } - return 0; -} - -/* - * Set the ethernet MAC address in dev->dev_addr - */ -static void __init get_mac_address(struct net_device *dev) -{ - struct at91_private *lp = netdev_priv(dev); - - /* Check Specific-Address 1 */ - if (unpack_mac_address(dev, at91_emac_read(lp, AT91_EMAC_SA1H), at91_emac_read(lp, AT91_EMAC_SA1L))) - return; - /* Check Specific-Address 2 */ - if (unpack_mac_address(dev, at91_emac_read(lp, AT91_EMAC_SA2H), at91_emac_read(lp, AT91_EMAC_SA2L))) - return; - /* Check Specific-Address 3 */ - if (unpack_mac_address(dev, at91_emac_read(lp, AT91_EMAC_SA3H), at91_emac_read(lp, AT91_EMAC_SA3L))) - return; - /* Check Specific-Address 4 */ - if (unpack_mac_address(dev, at91_emac_read(lp, AT91_EMAC_SA4H), at91_emac_read(lp, AT91_EMAC_SA4L))) - return; - - printk(KERN_ERR "at91_ether: Your bootloader did not configure a MAC address.\n"); -} - -/* - * Program the hardware MAC address from dev->dev_addr. - */ -static void update_mac_address(struct net_device *dev) -{ - struct at91_private *lp = netdev_priv(dev); - - at91_emac_write(lp, AT91_EMAC_SA1L, (dev->dev_addr[3] << 24) | (dev->dev_addr[2] << 16) | (dev->dev_addr[1] << 8) | (dev->dev_addr[0])); - at91_emac_write(lp, AT91_EMAC_SA1H, (dev->dev_addr[5] << 8) | (dev->dev_addr[4])); - - at91_emac_write(lp, AT91_EMAC_SA2L, 0); - at91_emac_write(lp, AT91_EMAC_SA2H, 0); -} - -/* - * Store the new hardware address in dev->dev_addr, and update the MAC. - */ -static int set_mac_address(struct net_device *dev, void* addr) -{ - struct sockaddr *address = addr; - - if (!is_valid_ether_addr(address->sa_data)) - return -EADDRNOTAVAIL; - - memcpy(dev->dev_addr, address->sa_data, dev->addr_len); - update_mac_address(dev); +#include <linux/io.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/of_net.h> +#include <linux/pinctrl/consumer.h> - printk("%s: Setting MAC address to %pM\n", dev->name, - dev->dev_addr); +#include "macb.h" - return 0; -} - -static int inline hash_bit_value(int bitnr, __u8 *addr) -{ - if (addr[bitnr / 8] & (1 << (bitnr % 8))) - return 1; - return 0; -} +/* 1518 rounded up */ +#define MAX_RBUFF_SZ 0x600 +/* max number of receive buffers */ +#define MAX_RX_DESCR 9 -/* - * The hash address register is 64 bits long and takes up two locations in the memory map. - * The least significant bits are stored in EMAC_HSL and the most significant - * bits in EMAC_HSH. - * - * The unicast hash enable and the multicast hash enable bits in the network configuration - * register enable the reception of hash matched frames. The destination address is - * reduced to a 6 bit index into the 64 bit hash register using the following hash function. - * The hash function is an exclusive or of every sixth bit of the destination address. - * hash_index[5] = da[5] ^ da[11] ^ da[17] ^ da[23] ^ da[29] ^ da[35] ^ da[41] ^ da[47] - * hash_index[4] = da[4] ^ da[10] ^ da[16] ^ da[22] ^ da[28] ^ da[34] ^ da[40] ^ da[46] - * hash_index[3] = da[3] ^ da[09] ^ da[15] ^ da[21] ^ da[27] ^ da[33] ^ da[39] ^ da[45] - * hash_index[2] = da[2] ^ da[08] ^ da[14] ^ da[20] ^ da[26] ^ da[32] ^ da[38] ^ da[44] - * hash_index[1] = da[1] ^ da[07] ^ da[13] ^ da[19] ^ da[25] ^ da[31] ^ da[37] ^ da[43] - * hash_index[0] = da[0] ^ da[06] ^ da[12] ^ da[18] ^ da[24] ^ da[30] ^ da[36] ^ da[42] - * da[0] represents the least significant bit of the first byte received, that is, the multicast/ - * unicast indicator, and da[47] represents the most significant bit of the last byte - * received. - * If the hash index points to a bit that is set in the hash register then the frame will be - * matched according to whether the frame is multicast or unicast. - * A multicast match will be signalled if the multicast hash enable bit is set, da[0] is 1 and - * the hash index points to a bit set in the hash register. - * A unicast match will be signalled if the unicast hash enable bit is set, da[0] is 0 and the - * hash index points to a bit set in the hash register. - * To receive all multicast frames, the hash register should be set with all ones and the - * multicast hash enable bit should be set in the network configuration register. - */ - -/* - * Return the hash index value for the specified address. - */ -static int hash_get_index(__u8 *addr) -{ - int i, j, bitval; - int hash_index = 0; - - for (j = 0; j < 6; j++) { - for (i = 0, bitval = 0; i < 8; i++) - bitval ^= hash_bit_value(i*6 + j, addr); - - hash_index |= (bitval << j); - } - - return hash_index; -} - -/* - * Add multicast addresses to the internal multicast-hash table. - */ -static void at91ether_sethashtable(struct net_device *dev) +/* Initialize and start the Receiver and Transmit subsystems */ +static int at91ether_start(struct net_device *dev) { - struct at91_private *lp = netdev_priv(dev); - struct netdev_hw_addr *ha; - unsigned long mc_filter[2]; - unsigned int bitnr; - - mc_filter[0] = mc_filter[1] = 0; - - netdev_for_each_mc_addr(ha, dev) { - bitnr = hash_get_index(ha->addr); - mc_filter[bitnr >> 5] |= 1 << (bitnr & 31); - } - - at91_emac_write(lp, AT91_EMAC_HSL, mc_filter[0]); - at91_emac_write(lp, AT91_EMAC_HSH, mc_filter[1]); -} + struct macb *lp = netdev_priv(dev); + dma_addr_t addr; + u32 ctl; + int i; -/* - * Enable/Disable promiscuous and multicast modes. - */ -static void at91ether_set_multicast_list(struct net_device *dev) -{ - struct at91_private *lp = netdev_priv(dev); - unsigned long cfg; - - cfg = at91_emac_read(lp, AT91_EMAC_CFG); - - if (dev->flags & IFF_PROMISC) /* Enable promiscuous mode */ - cfg |= AT91_EMAC_CAF; - else if (dev->flags & (~IFF_PROMISC)) /* Disable promiscuous mode */ - cfg &= ~AT91_EMAC_CAF; - - if (dev->flags & IFF_ALLMULTI) { /* Enable all multicast mode */ - at91_emac_write(lp, AT91_EMAC_HSH, -1); - at91_emac_write(lp, AT91_EMAC_HSL, -1); - cfg |= AT91_EMAC_MTI; - } else if (!netdev_mc_empty(dev)) { /* Enable specific multicasts */ - at91ether_sethashtable(dev); - cfg |= AT91_EMAC_MTI; - } else if (dev->flags & (~IFF_ALLMULTI)) { /* Disable all multicast mode */ - at91_emac_write(lp, AT91_EMAC_HSH, 0); - at91_emac_write(lp, AT91_EMAC_HSL, 0); - cfg &= ~AT91_EMAC_MTI; + lp->rx_ring = dma_alloc_coherent(&lp->pdev->dev, + MAX_RX_DESCR * sizeof(struct macb_dma_desc), + &lp->rx_ring_dma, GFP_KERNEL); + if (!lp->rx_ring) { + netdev_err(dev, "unable to alloc rx ring DMA buffer\n"); + return -ENOMEM; } - at91_emac_write(lp, AT91_EMAC_CFG, cfg); -} - -/* ......................... ETHTOOL SUPPORT ........................... */ - -static int mdio_read(struct net_device *dev, int phy_id, int location) -{ - struct at91_private *lp = netdev_priv(dev); - unsigned int value; - - read_phy(lp, phy_id, location, &value); - return value; -} - -static void mdio_write(struct net_device *dev, int phy_id, int location, int value) -{ - struct at91_private *lp = netdev_priv(dev); - - write_phy(lp, phy_id, location, value); -} - -static int at91ether_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) -{ - struct at91_private *lp = netdev_priv(dev); - int ret; - - spin_lock_irq(&lp->lock); - enable_mdi(lp); + lp->rx_buffers = dma_alloc_coherent(&lp->pdev->dev, + MAX_RX_DESCR * MAX_RBUFF_SZ, + &lp->rx_buffers_dma, GFP_KERNEL); + if (!lp->rx_buffers) { + netdev_err(dev, "unable to alloc rx data DMA buffer\n"); - ret = mii_ethtool_gset(&lp->mii, cmd); - - disable_mdi(lp); - spin_unlock_irq(&lp->lock); - - if (lp->phy_media == PORT_FIBRE) { /* override media type since mii.c doesn't know */ - cmd->supported = SUPPORTED_FIBRE; - cmd->port = PORT_FIBRE; + dma_free_coherent(&lp->pdev->dev, + MAX_RX_DESCR * sizeof(struct macb_dma_desc), + lp->rx_ring, lp->rx_ring_dma); + lp->rx_ring = NULL; + return -ENOMEM; } - return ret; -} - -static int at91ether_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) -{ - struct at91_private *lp = netdev_priv(dev); - int ret; - - spin_lock_irq(&lp->lock); - enable_mdi(lp); - - ret = mii_ethtool_sset(&lp->mii, cmd); - - disable_mdi(lp); - spin_unlock_irq(&lp->lock); - - return ret; -} - -static int at91ether_nwayreset(struct net_device *dev) -{ - struct at91_private *lp = netdev_priv(dev); - int ret; - - spin_lock_irq(&lp->lock); - enable_mdi(lp); - - ret = mii_nway_restart(&lp->mii); - - disable_mdi(lp); - spin_unlock_irq(&lp->lock); - - return ret; -} - -static void at91ether_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) -{ - strlcpy(info->driver, DRV_NAME, sizeof(info->driver)); - strlcpy(info->version, DRV_VERSION, sizeof(info->version)); - strlcpy(info->bus_info, dev_name(dev->dev.parent), sizeof(info->bus_info)); -} - -static const struct ethtool_ops at91ether_ethtool_ops = { - .get_settings = at91ether_get_settings, - .set_settings = at91ether_set_settings, - .get_drvinfo = at91ether_get_drvinfo, - .nway_reset = at91ether_nwayreset, - .get_link = ethtool_op_get_link, -}; - -static int at91ether_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) -{ - struct at91_private *lp = netdev_priv(dev); - int res; - - if (!netif_running(dev)) - return -EINVAL; - - spin_lock_irq(&lp->lock); - enable_mdi(lp); - res = generic_mii_ioctl(&lp->mii, if_mii(rq), cmd, NULL); - disable_mdi(lp); - spin_unlock_irq(&lp->lock); - - return res; -} - -/* ................................ MAC ................................ */ - -/* - * Initialize and start the Receiver and Transmit subsystems - */ -static void at91ether_start(struct net_device *dev) -{ - struct at91_private *lp = netdev_priv(dev); - struct recv_desc_bufs *dlist, *dlist_phys; - int i; - unsigned long ctl; - - dlist = lp->dlist; - dlist_phys = lp->dlist_phys; - + addr = lp->rx_buffers_dma; for (i = 0; i < MAX_RX_DESCR; i++) { - dlist->descriptors[i].addr = (unsigned int) &dlist_phys->recv_buf[i][0]; - dlist->descriptors[i].size = 0; + lp->rx_ring[i].addr = addr; + lp->rx_ring[i].ctrl = 0; + addr += MAX_RBUFF_SZ; } /* Set the Wrap bit on the last descriptor */ - dlist->descriptors[i-1].addr |= EMAC_DESC_WRAP; + lp->rx_ring[MAX_RX_DESCR - 1].addr |= MACB_BIT(RX_WRAP); /* Reset buffer index */ - lp->rxBuffIndex = 0; + lp->rx_tail = 0; /* Program address of descriptor list in Rx Buffer Queue register */ - at91_emac_write(lp, AT91_EMAC_RBQP, (unsigned long) dlist_phys); + macb_writel(lp, RBQP, lp->rx_ring_dma); /* Enable Receive and Transmit */ - ctl = at91_emac_read(lp, AT91_EMAC_CTL); - at91_emac_write(lp, AT91_EMAC_CTL, ctl | AT91_EMAC_RE | AT91_EMAC_TE); + ctl = macb_readl(lp, NCR); + macb_writel(lp, NCR, ctl | MACB_BIT(RE) | MACB_BIT(TE)); + + return 0; } -/* - * Open the ethernet interface - */ +/* Open the ethernet interface */ static int at91ether_open(struct net_device *dev) { - struct at91_private *lp = netdev_priv(dev); - unsigned long ctl; - - if (!is_valid_ether_addr(dev->dev_addr)) - return -EADDRNOTAVAIL; - - clk_enable(lp->ether_clk); /* Re-enable Peripheral clock */ + struct macb *lp = netdev_priv(dev); + u32 ctl; + int ret; /* Clear internal statistics */ - ctl = at91_emac_read(lp, AT91_EMAC_CTL); - at91_emac_write(lp, AT91_EMAC_CTL, ctl | AT91_EMAC_CSR); + ctl = macb_readl(lp, NCR); + macb_writel(lp, NCR, ctl | MACB_BIT(CLRSTAT)); - /* Update the MAC address (incase user has changed it) */ - update_mac_address(dev); + macb_set_hwaddr(lp); - /* Enable PHY interrupt */ - enable_phyirq(dev); + ret = at91ether_start(dev); + if (ret) + return ret; /* Enable MAC interrupts */ - at91_emac_write(lp, AT91_EMAC_IER, AT91_EMAC_RCOM | AT91_EMAC_RBNA - | AT91_EMAC_TUND | AT91_EMAC_RTRY | AT91_EMAC_TCOM - | AT91_EMAC_ROVR | AT91_EMAC_ABT); - - /* Determine current link speed */ - spin_lock_irq(&lp->lock); - enable_mdi(lp); - update_linkspeed(dev, 0); - disable_mdi(lp); - spin_unlock_irq(&lp->lock); - - at91ether_start(dev); + macb_writel(lp, IER, MACB_BIT(RCOMP) | + MACB_BIT(RXUBR) | + MACB_BIT(ISR_TUND) | + MACB_BIT(ISR_RLE) | + MACB_BIT(TCOMP) | + MACB_BIT(ISR_ROVR) | + MACB_BIT(HRESP)); + + /* schedule a link state check */ + phy_start(lp->phy_dev); + netif_start_queue(dev); + return 0; } -/* - * Close the interface - */ +/* Close the interface */ static int at91ether_close(struct net_device *dev) { - struct at91_private *lp = netdev_priv(dev); - unsigned long ctl; + struct macb *lp = netdev_priv(dev); + u32 ctl; /* Disable Receiver and Transmitter */ - ctl = at91_emac_read(lp, AT91_EMAC_CTL); - at91_emac_write(lp, AT91_EMAC_CTL, ctl & ~(AT91_EMAC_TE | AT91_EMAC_RE)); - - /* Disable PHY interrupt */ - disable_phyirq(dev); + ctl = macb_readl(lp, NCR); + macb_writel(lp, NCR, ctl & ~(MACB_BIT(TE) | MACB_BIT(RE))); /* Disable MAC interrupts */ - at91_emac_write(lp, AT91_EMAC_IDR, AT91_EMAC_RCOM | AT91_EMAC_RBNA - | AT91_EMAC_TUND | AT91_EMAC_RTRY | AT91_EMAC_TCOM - | AT91_EMAC_ROVR | AT91_EMAC_ABT); + macb_writel(lp, IDR, MACB_BIT(RCOMP) | + MACB_BIT(RXUBR) | + MACB_BIT(ISR_TUND) | + MACB_BIT(ISR_RLE) | + MACB_BIT(TCOMP) | + MACB_BIT(ISR_ROVR) | + MACB_BIT(HRESP)); netif_stop_queue(dev); - clk_disable(lp->ether_clk); /* Disable Peripheral clock */ + dma_free_coherent(&lp->pdev->dev, + MAX_RX_DESCR * sizeof(struct macb_dma_desc), + lp->rx_ring, lp->rx_ring_dma); + lp->rx_ring = NULL; + + dma_free_coherent(&lp->pdev->dev, + MAX_RX_DESCR * MAX_RBUFF_SZ, + lp->rx_buffers, lp->rx_buffers_dma); + lp->rx_buffers = NULL; return 0; } -/* - * Transmit packet. - */ +/* Transmit packet */ static int at91ether_start_xmit(struct sk_buff *skb, struct net_device *dev) { - struct at91_private *lp = netdev_priv(dev); + struct macb *lp = netdev_priv(dev); - if (at91_emac_read(lp, AT91_EMAC_TSR) & AT91_EMAC_TSR_BNQ) { + if (macb_readl(lp, TSR) & MACB_BIT(RM9200_BNQ)) { netif_stop_queue(dev); /* Store packet information (to free when Tx completed) */ lp->skb = skb; lp->skb_length = skb->len; - lp->skb_physaddr = dma_map_single(NULL, skb->data, skb->len, DMA_TO_DEVICE); - dev->stats.tx_bytes += skb->len; + lp->skb_physaddr = dma_map_single(NULL, skb->data, skb->len, + DMA_TO_DEVICE); /* Set address of the data in the Transmit Address register */ - at91_emac_write(lp, AT91_EMAC_TAR, lp->skb_physaddr); + macb_writel(lp, TAR, lp->skb_physaddr); /* Set length of the packet in the Transmit Control register */ - at91_emac_write(lp, AT91_EMAC_TCR, skb->len); + macb_writel(lp, TCR, skb->len); } else { - printk(KERN_ERR "at91_ether.c: at91ether_start_xmit() called, but device is busy!\n"); - return NETDEV_TX_BUSY; /* if we return anything but zero, dev.c:1055 calls kfree_skb(skb) - on this skb, he also reports -ENETDOWN and printk's, so either - we free and return(0) or don't free and return 1 */ + netdev_err(dev, "%s called, but device is busy!\n", __func__); + return NETDEV_TX_BUSY; } return NETDEV_TX_OK; } -/* - * Update the current statistics from the internal statistics registers. - */ -static struct net_device_stats *at91ether_stats(struct net_device *dev) -{ - struct at91_private *lp = netdev_priv(dev); - int ale, lenerr, seqe, lcol, ecol; - - if (netif_running(dev)) { - dev->stats.rx_packets += at91_emac_read(lp, AT91_EMAC_OK); /* Good frames received */ - ale = at91_emac_read(lp, AT91_EMAC_ALE); - dev->stats.rx_frame_errors += ale; /* Alignment errors */ - lenerr = at91_emac_read(lp, AT91_EMAC_ELR) + at91_emac_read(lp, AT91_EMAC_USF); - dev->stats.rx_length_errors += lenerr; /* Excessive Length or Undersize Frame error */ - seqe = at91_emac_read(lp, AT91_EMAC_SEQE); - dev->stats.rx_crc_errors += seqe; /* CRC error */ - dev->stats.rx_fifo_errors += at91_emac_read(lp, AT91_EMAC_DRFC);/* Receive buffer not available */ - dev->stats.rx_errors += (ale + lenerr + seqe - + at91_emac_read(lp, AT91_EMAC_CDE) + at91_emac_read(lp, AT91_EMAC_RJB)); - - dev->stats.tx_packets += at91_emac_read(lp, AT91_EMAC_FRA); /* Frames successfully transmitted */ - dev->stats.tx_fifo_errors += at91_emac_read(lp, AT91_EMAC_TUE); /* Transmit FIFO underruns */ - dev->stats.tx_carrier_errors += at91_emac_read(lp, AT91_EMAC_CSE); /* Carrier Sense errors */ - dev->stats.tx_heartbeat_errors += at91_emac_read(lp, AT91_EMAC_SQEE);/* Heartbeat error */ - - lcol = at91_emac_read(lp, AT91_EMAC_LCOL); - ecol = at91_emac_read(lp, AT91_EMAC_ECOL); - dev->stats.tx_window_errors += lcol; /* Late collisions */ - dev->stats.tx_aborted_errors += ecol; /* 16 collisions */ - - dev->stats.collisions += (at91_emac_read(lp, AT91_EMAC_SCOL) + at91_emac_read(lp, AT91_EMAC_MCOL) + lcol + ecol); - } - return &dev->stats; -} - -/* - * Extract received frame from buffer descriptors and sent to upper layers. +/* Extract received frame from buffer descriptors and sent to upper layers. * (Called from interrupt context) */ static void at91ether_rx(struct net_device *dev) { - struct at91_private *lp = netdev_priv(dev); - struct recv_desc_bufs *dlist; + struct macb *lp = netdev_priv(dev); unsigned char *p_recv; struct sk_buff *skb; unsigned int pktlen; - dlist = lp->dlist; - while (dlist->descriptors[lp->rxBuffIndex].addr & EMAC_DESC_DONE) { - p_recv = dlist->recv_buf[lp->rxBuffIndex]; - pktlen = dlist->descriptors[lp->rxBuffIndex].size & 0x7ff; /* Length of frame including FCS */ + while (lp->rx_ring[lp->rx_tail].addr & MACB_BIT(RX_USED)) { + p_recv = lp->rx_buffers + lp->rx_tail * MAX_RBUFF_SZ; + pktlen = MACB_BF(RX_FRMLEN, lp->rx_ring[lp->rx_tail].ctrl); skb = netdev_alloc_skb(dev, pktlen + 2); - if (skb != NULL) { + if (skb) { skb_reserve(skb, 2); memcpy(skb_put(skb, pktlen), p_recv, pktlen); skb->protocol = eth_type_trans(skb, dev); - dev->stats.rx_bytes += pktlen; + lp->stats.rx_packets++; + lp->stats.rx_bytes += pktlen; netif_rx(skb); + } else { + lp->stats.rx_dropped++; + netdev_notice(dev, "Memory squeeze, dropping packet.\n"); } - else { - dev->stats.rx_dropped += 1; - printk(KERN_NOTICE "%s: Memory squeeze, dropping packet.\n", dev->name); - } - if (dlist->descriptors[lp->rxBuffIndex].size & EMAC_MULTICAST) - dev->stats.multicast++; + if (lp->rx_ring[lp->rx_tail].ctrl & MACB_BIT(RX_MHASH_MATCH)) + lp->stats.multicast++; + + /* reset ownership bit */ + lp->rx_ring[lp->rx_tail].addr &= ~MACB_BIT(RX_USED); - dlist->descriptors[lp->rxBuffIndex].addr &= ~EMAC_DESC_DONE; /* reset ownership bit */ - if (lp->rxBuffIndex == MAX_RX_DESCR-1) /* wrap after last buffer */ - lp->rxBuffIndex = 0; + /* wrap after last buffer */ + if (lp->rx_tail == MAX_RX_DESCR - 1) + lp->rx_tail = 0; else - lp->rxBuffIndex++; + lp->rx_tail++; } } -/* - * MAC interrupt handler - */ +/* MAC interrupt handler */ static irqreturn_t at91ether_interrupt(int irq, void *dev_id) { - struct net_device *dev = (struct net_device *) dev_id; - struct at91_private *lp = netdev_priv(dev); - unsigned long intstatus, ctl; + struct net_device *dev = dev_id; + struct macb *lp = netdev_priv(dev); + u32 intstatus, ctl; /* MAC Interrupt Status register indicates what interrupts are pending. - It is automatically cleared once read. */ - intstatus = at91_emac_read(lp, AT91_EMAC_ISR); + * It is automatically cleared once read. + */ + intstatus = macb_readl(lp, ISR); - if (intstatus & AT91_EMAC_RCOM) /* Receive complete */ + /* Receive complete */ + if (intstatus & MACB_BIT(RCOMP)) at91ether_rx(dev); - if (intstatus & AT91_EMAC_TCOM) { /* Transmit complete */ - /* The TCOM bit is set even if the transmission failed. */ - if (intstatus & (AT91_EMAC_TUND | AT91_EMAC_RTRY)) - dev->stats.tx_errors += 1; + /* Transmit complete */ + if (intstatus & MACB_BIT(TCOMP)) { + /* The TCOM bit is set even if the transmission failed */ + if (intstatus & (MACB_BIT(ISR_TUND) | MACB_BIT(ISR_RLE))) + lp->stats.tx_errors++; if (lp->skb) { dev_kfree_skb_irq(lp->skb); lp->skb = NULL; dma_unmap_single(NULL, lp->skb_physaddr, lp->skb_length, DMA_TO_DEVICE); + lp->stats.tx_packets++; + lp->stats.tx_bytes += lp->skb_length; } netif_wake_queue(dev); } - /* Work-around for Errata #11 */ - if (intstatus & AT91_EMAC_RBNA) { - ctl = at91_emac_read(lp, AT91_EMAC_CTL); - at91_emac_write(lp, AT91_EMAC_CTL, ctl & ~AT91_EMAC_RE); - at91_emac_write(lp, AT91_EMAC_CTL, ctl | AT91_EMAC_RE); + /* Work-around for EMAC Errata section 41.3.1 */ + if (intstatus & MACB_BIT(RXUBR)) { + ctl = macb_readl(lp, NCR); + macb_writel(lp, NCR, ctl & ~MACB_BIT(RE)); + macb_writel(lp, NCR, ctl | MACB_BIT(RE)); } - if (intstatus & AT91_EMAC_ROVR) - printk("%s: ROVR error\n", dev->name); + if (intstatus & MACB_BIT(ISR_ROVR)) + netdev_err(dev, "ROVR error\n"); return IRQ_HANDLED; } @@ -1000,10 +286,10 @@ static const struct net_device_ops at91ether_netdev_ops = { .ndo_open = at91ether_open, .ndo_stop = at91ether_close, .ndo_start_xmit = at91ether_start_xmit, - .ndo_get_stats = at91ether_stats, - .ndo_set_rx_mode = at91ether_set_multicast_list, - .ndo_set_mac_address = set_mac_address, - .ndo_do_ioctl = at91ether_ioctl, + .ndo_get_stats = macb_get_stats, + .ndo_set_rx_mode = macb_set_rx_mode, + .ndo_set_mac_address = eth_mac_addr, + .ndo_do_ioctl = macb_ioctl, .ndo_validate_addr = eth_validate_addr, .ndo_change_mtu = eth_change_mtu, #ifdef CONFIG_NET_POLL_CONTROLLER @@ -1011,237 +297,195 @@ static const struct net_device_ops at91ether_netdev_ops = { #endif }; -/* - * Detect the PHY type, and its address. - */ -static int __init at91ether_phy_detect(struct at91_private *lp) +#if defined(CONFIG_OF) +static const struct of_device_id at91ether_dt_ids[] = { + { .compatible = "cdns,at91rm9200-emac" }, + { .compatible = "cdns,emac" }, + { /* sentinel */ } +}; + +MODULE_DEVICE_TABLE(of, at91ether_dt_ids); + +static int at91ether_get_phy_mode_dt(struct platform_device *pdev) { - unsigned int phyid1, phyid2; - unsigned long phy_id; - unsigned short phy_address = 0; - - while (phy_address < PHY_MAX_ADDR) { - /* Read the PHY ID registers */ - enable_mdi(lp); - read_phy(lp, phy_address, MII_PHYSID1, &phyid1); - read_phy(lp, phy_address, MII_PHYSID2, &phyid2); - disable_mdi(lp); - - phy_id = (phyid1 << 16) | (phyid2 & 0xfff0); - switch (phy_id) { - case MII_DM9161_ID: /* Davicom 9161: PHY_ID1 = 0x181, PHY_ID2 = B881 */ - case MII_DM9161A_ID: /* Davicom 9161A: PHY_ID1 = 0x181, PHY_ID2 = B8A0 */ - case MII_LXT971A_ID: /* Intel LXT971A: PHY_ID1 = 0x13, PHY_ID2 = 78E0 */ - case MII_RTL8201_ID: /* Realtek RTL8201: PHY_ID1 = 0, PHY_ID2 = 0x8201 */ - case MII_BCM5221_ID: /* Broadcom BCM5221: PHY_ID1 = 0x40, PHY_ID2 = 0x61e0 */ - case MII_DP83847_ID: /* National Semiconductor DP83847: */ - case MII_DP83848_ID: /* National Semiconductor DP83848: */ - case MII_AC101L_ID: /* Altima AC101L: PHY_ID1 = 0x22, PHY_ID2 = 0x5520 */ - case MII_KS8721_ID: /* Micrel KS8721: PHY_ID1 = 0x22, PHY_ID2 = 0x1610 */ - case MII_T78Q21x3_ID: /* Teridian 78Q21x3: PHY_ID1 = 0x0E, PHY_ID2 = 7237 */ - case MII_LAN83C185_ID: /* SMSC LAN83C185: PHY_ID1 = 0x0007, PHY_ID2 = 0xC0A1 */ - /* store detected values */ - lp->phy_type = phy_id; /* Type of PHY connected */ - lp->phy_address = phy_address; /* MDI address of PHY */ - return 1; - } + struct device_node *np = pdev->dev.of_node; - phy_address++; - } + if (np) + return of_get_phy_mode(np); - return 0; /* not detected */ + return -ENODEV; } +static int at91ether_get_hwaddr_dt(struct macb *bp) +{ + struct device_node *np = bp->pdev->dev.of_node; -/* - * Detect MAC & PHY and perform ethernet interface initialization - */ + if (np) { + const char *mac = of_get_mac_address(np); + if (mac) { + memcpy(bp->dev->dev_addr, mac, ETH_ALEN); + return 0; + } + } + + return -ENODEV; +} +#else +static int at91ether_get_phy_mode_dt(struct platform_device *pdev) +{ + return -ENODEV; +} +static int at91ether_get_hwaddr_dt(struct macb *bp) +{ + return -ENODEV; +} +#endif + +/* Detect MAC & PHY and perform ethernet interface initialization */ static int __init at91ether_probe(struct platform_device *pdev) { struct macb_platform_data *board_data = pdev->dev.platform_data; struct resource *regs; struct net_device *dev; - struct at91_private *lp; + struct phy_device *phydev; + struct pinctrl *pinctrl; + struct macb *lp; int res; + u32 reg; regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!regs) return -ENOENT; - dev = alloc_etherdev(sizeof(struct at91_private)); + pinctrl = devm_pinctrl_get_select_default(&pdev->dev); + if (IS_ERR(pinctrl)) { + res = PTR_ERR(pinctrl); + if (res == -EPROBE_DEFER) + return res; + + dev_warn(&pdev->dev, "No pinctrl provided\n"); + } + + dev = alloc_etherdev(sizeof(struct macb)); if (!dev) return -ENOMEM; lp = netdev_priv(dev); - lp->board_data = *board_data; + lp->pdev = pdev; + lp->dev = dev; spin_lock_init(&lp->lock); - dev->base_addr = regs->start; /* physical base address */ - lp->emac_base = ioremap(regs->start, regs->end - regs->start + 1); - if (!lp->emac_base) { + /* physical base address */ + dev->base_addr = regs->start; + lp->regs = devm_ioremap(&pdev->dev, regs->start, resource_size(regs)); + if (!lp->regs) { res = -ENOMEM; goto err_free_dev; } /* Clock */ - lp->ether_clk = clk_get(&pdev->dev, "ether_clk"); - if (IS_ERR(lp->ether_clk)) { - res = PTR_ERR(lp->ether_clk); - goto err_ioumap; + lp->pclk = devm_clk_get(&pdev->dev, "ether_clk"); + if (IS_ERR(lp->pclk)) { + res = PTR_ERR(lp->pclk); + goto err_free_dev; } - clk_enable(lp->ether_clk); + clk_enable(lp->pclk); /* Install the interrupt handler */ dev->irq = platform_get_irq(pdev, 0); - if (request_irq(dev->irq, at91ether_interrupt, 0, dev->name, dev)) { - res = -EBUSY; + res = devm_request_irq(&pdev->dev, dev->irq, at91ether_interrupt, 0, dev->name, dev); + if (res) goto err_disable_clock; - } - - /* Allocate memory for DMA Receive descriptors */ - lp->dlist = (struct recv_desc_bufs *) dma_alloc_coherent(NULL, sizeof(struct recv_desc_bufs), (dma_addr_t *) &lp->dlist_phys, GFP_KERNEL); - if (lp->dlist == NULL) { - res = -ENOMEM; - goto err_free_irq; - } ether_setup(dev); dev->netdev_ops = &at91ether_netdev_ops; - dev->ethtool_ops = &at91ether_ethtool_ops; + dev->ethtool_ops = &macb_ethtool_ops; platform_set_drvdata(pdev, dev); SET_NETDEV_DEV(dev, &pdev->dev); - get_mac_address(dev); /* Get ethernet address and store it in dev->dev_addr */ - update_mac_address(dev); /* Program ethernet address into MAC */ - - at91_emac_write(lp, AT91_EMAC_CTL, 0); + res = at91ether_get_hwaddr_dt(lp); + if (res < 0) + macb_get_hwaddr(lp); - if (board_data->is_rmii) - at91_emac_write(lp, AT91_EMAC_CFG, AT91_EMAC_CLK_DIV32 | AT91_EMAC_BIG | AT91_EMAC_RMII); - else - at91_emac_write(lp, AT91_EMAC_CFG, AT91_EMAC_CLK_DIV32 | AT91_EMAC_BIG); - - /* Detect PHY */ - if (!at91ether_phy_detect(lp)) { - printk(KERN_ERR "at91_ether: Could not detect ethernet PHY\n"); - res = -ENODEV; - goto err_free_dmamem; + res = at91ether_get_phy_mode_dt(pdev); + if (res < 0) { + if (board_data && board_data->is_rmii) + lp->phy_interface = PHY_INTERFACE_MODE_RMII; + else + lp->phy_interface = PHY_INTERFACE_MODE_MII; + } else { + lp->phy_interface = res; } - initialize_phy(lp); + macb_writel(lp, NCR, 0); + + reg = MACB_BF(CLK, MACB_CLK_DIV32) | MACB_BIT(BIG); + if (lp->phy_interface == PHY_INTERFACE_MODE_RMII) + reg |= MACB_BIT(RM9200_RMII); - lp->mii.dev = dev; /* Support for ethtool */ - lp->mii.mdio_read = mdio_read; - lp->mii.mdio_write = mdio_write; - lp->mii.phy_id = lp->phy_address; - lp->mii.phy_id_mask = 0x1f; - lp->mii.reg_num_mask = 0x1f; + macb_writel(lp, NCFGR, reg); /* Register the network interface */ res = register_netdev(dev); if (res) - goto err_free_dmamem; - - /* Determine current link speed */ - spin_lock_irq(&lp->lock); - enable_mdi(lp); - update_linkspeed(dev, 0); - disable_mdi(lp); - spin_unlock_irq(&lp->lock); - netif_carrier_off(dev); /* will be enabled in open() */ - - /* If board has no PHY IRQ, use a timer to poll the PHY */ - if (gpio_is_valid(lp->board_data.phy_irq_pin)) { - gpio_request(board_data->phy_irq_pin, "ethernet_phy"); - } else { - /* If board has no PHY IRQ, use a timer to poll the PHY */ - init_timer(&lp->check_timer); - lp->check_timer.data = (unsigned long)dev; - lp->check_timer.function = at91ether_check_link; - } + goto err_disable_clock; + + if (macb_mii_init(lp) != 0) + goto err_out_unregister_netdev; + + /* will be enabled in open() */ + netif_carrier_off(dev); + + phydev = lp->phy_dev; + netdev_info(dev, "attached PHY driver [%s] (mii_bus:phy_addr=%s, irq=%d)\n", + phydev->drv->name, dev_name(&phydev->dev), + phydev->irq); /* Display ethernet banner */ - printk(KERN_INFO "%s: AT91 ethernet at 0x%08x int=%d %s%s (%pM)\n", - dev->name, (uint) dev->base_addr, dev->irq, - at91_emac_read(lp, AT91_EMAC_CFG) & AT91_EMAC_SPD ? "100-" : "10-", - at91_emac_read(lp, AT91_EMAC_CFG) & AT91_EMAC_FD ? "FullDuplex" : "HalfDuplex", - dev->dev_addr); - if ((lp->phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) - printk(KERN_INFO "%s: Davicom 9161 PHY %s\n", dev->name, (lp->phy_media == PORT_FIBRE) ? "(Fiber)" : "(Copper)"); - else if (lp->phy_type == MII_LXT971A_ID) - printk(KERN_INFO "%s: Intel LXT971A PHY\n", dev->name); - else if (lp->phy_type == MII_RTL8201_ID) - printk(KERN_INFO "%s: Realtek RTL8201(B)L PHY\n", dev->name); - else if (lp->phy_type == MII_BCM5221_ID) - printk(KERN_INFO "%s: Broadcom BCM5221 PHY\n", dev->name); - else if (lp->phy_type == MII_DP83847_ID) - printk(KERN_INFO "%s: National Semiconductor DP83847 PHY\n", dev->name); - else if (lp->phy_type == MII_DP83848_ID) - printk(KERN_INFO "%s: National Semiconductor DP83848 PHY\n", dev->name); - else if (lp->phy_type == MII_AC101L_ID) - printk(KERN_INFO "%s: Altima AC101L PHY\n", dev->name); - else if (lp->phy_type == MII_KS8721_ID) - printk(KERN_INFO "%s: Micrel KS8721 PHY\n", dev->name); - else if (lp->phy_type == MII_T78Q21x3_ID) - printk(KERN_INFO "%s: Teridian 78Q21x3 PHY\n", dev->name); - else if (lp->phy_type == MII_LAN83C185_ID) - printk(KERN_INFO "%s: SMSC LAN83C185 PHY\n", dev->name); - - clk_disable(lp->ether_clk); /* Disable Peripheral clock */ + netdev_info(dev, "AT91 ethernet at 0x%08lx int=%d (%pM)\n", + dev->base_addr, dev->irq, dev->dev_addr); return 0; - -err_free_dmamem: - platform_set_drvdata(pdev, NULL); - dma_free_coherent(NULL, sizeof(struct recv_desc_bufs), lp->dlist, (dma_addr_t)lp->dlist_phys); -err_free_irq: - free_irq(dev->irq, dev); +err_out_unregister_netdev: + unregister_netdev(dev); err_disable_clock: - clk_disable(lp->ether_clk); - clk_put(lp->ether_clk); -err_ioumap: - iounmap(lp->emac_base); + clk_disable(lp->pclk); err_free_dev: free_netdev(dev); return res; } -static int __devexit at91ether_remove(struct platform_device *pdev) +static int at91ether_remove(struct platform_device *pdev) { struct net_device *dev = platform_get_drvdata(pdev); - struct at91_private *lp = netdev_priv(dev); + struct macb *lp = netdev_priv(dev); - if (gpio_is_valid(lp->board_data.phy_irq_pin)) - gpio_free(lp->board_data.phy_irq_pin); + if (lp->phy_dev) + phy_disconnect(lp->phy_dev); + mdiobus_unregister(lp->mii_bus); + kfree(lp->mii_bus->irq); + mdiobus_free(lp->mii_bus); unregister_netdev(dev); - free_irq(dev->irq, dev); - dma_free_coherent(NULL, sizeof(struct recv_desc_bufs), lp->dlist, (dma_addr_t)lp->dlist_phys); - clk_put(lp->ether_clk); - - platform_set_drvdata(pdev, NULL); + clk_disable(lp->pclk); free_netdev(dev); + platform_set_drvdata(pdev, NULL); + return 0; } #ifdef CONFIG_PM - static int at91ether_suspend(struct platform_device *pdev, pm_message_t mesg) { struct net_device *net_dev = platform_get_drvdata(pdev); - struct at91_private *lp = netdev_priv(net_dev); + struct macb *lp = netdev_priv(net_dev); if (netif_running(net_dev)) { - if (gpio_is_valid(lp->board_data.phy_irq_pin)) { - int phy_irq = gpio_to_irq(lp->board_data.phy_irq_pin); - disable_irq(phy_irq); - } - netif_stop_queue(net_dev); netif_device_detach(net_dev); - clk_disable(lp->ether_clk); + clk_disable(lp->pclk); } return 0; } @@ -1249,34 +493,29 @@ static int at91ether_suspend(struct platform_device *pdev, pm_message_t mesg) static int at91ether_resume(struct platform_device *pdev) { struct net_device *net_dev = platform_get_drvdata(pdev); - struct at91_private *lp = netdev_priv(net_dev); + struct macb *lp = netdev_priv(net_dev); if (netif_running(net_dev)) { - clk_enable(lp->ether_clk); + clk_enable(lp->pclk); netif_device_attach(net_dev); netif_start_queue(net_dev); - - if (gpio_is_valid(lp->board_data.phy_irq_pin)) { - int phy_irq = gpio_to_irq(lp->board_data.phy_irq_pin); - enable_irq(phy_irq); - } } return 0; } - #else #define at91ether_suspend NULL #define at91ether_resume NULL #endif static struct platform_driver at91ether_driver = { - .remove = __devexit_p(at91ether_remove), + .remove = at91ether_remove, .suspend = at91ether_suspend, .resume = at91ether_resume, .driver = { - .name = DRV_NAME, + .name = "at91_ether", .owner = THIS_MODULE, + .of_match_table = of_match_ptr(at91ether_dt_ids), }, }; @@ -1296,4 +535,4 @@ module_exit(at91ether_exit) MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("AT91RM9200 EMAC Ethernet driver"); MODULE_AUTHOR("Andrew Victor"); -MODULE_ALIAS("platform:" DRV_NAME); +MODULE_ALIAS("platform:at91_ether"); diff --git a/drivers/net/ethernet/cadence/at91_ether.h b/drivers/net/ethernet/cadence/at91_ether.h deleted file mode 100644 index 0ef6328fa7f8..000000000000 --- a/drivers/net/ethernet/cadence/at91_ether.h +++ /dev/null @@ -1,112 +0,0 @@ -/* - * Ethernet driver for the Atmel AT91RM9200 (Thunder) - * - * Copyright (C) SAN People (Pty) Ltd - * - * Based on an earlier Atmel EMAC macrocell driver by Atmel and Lineo Inc. - * Initial version by Rick Bronson. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef AT91_ETHERNET -#define AT91_ETHERNET - - -/* Davicom 9161 PHY */ -#define MII_DM9161_ID 0x0181b880 -#define MII_DM9161A_ID 0x0181b8a0 -#define MII_DSCR_REG 16 -#define MII_DSCSR_REG 17 -#define MII_DSINTR_REG 21 - -/* Intel LXT971A PHY */ -#define MII_LXT971A_ID 0x001378E0 -#define MII_ISINTE_REG 18 -#define MII_ISINTS_REG 19 -#define MII_LEDCTRL_REG 20 - -/* Realtek RTL8201 PHY */ -#define MII_RTL8201_ID 0x00008200 - -/* Broadcom BCM5221 PHY */ -#define MII_BCM5221_ID 0x004061e0 -#define MII_BCMINTR_REG 26 - -/* National Semiconductor DP83847 */ -#define MII_DP83847_ID 0x20005c30 - -/* National Semiconductor DP83848 */ -#define MII_DP83848_ID 0x20005c90 -#define MII_DPPHYSTS_REG 16 -#define MII_DPMICR_REG 17 -#define MII_DPMISR_REG 18 - -/* Altima AC101L PHY */ -#define MII_AC101L_ID 0x00225520 - -/* Micrel KS8721 PHY */ -#define MII_KS8721_ID 0x00221610 - -/* Teridian 78Q2123/78Q2133 */ -#define MII_T78Q21x3_ID 0x000e7230 -#define MII_T78Q21INT_REG 17 - -/* SMSC LAN83C185 */ -#define MII_LAN83C185_ID 0x0007C0A0 - -/* ........................................................................ */ - -#define MAX_RBUFF_SZ 0x600 /* 1518 rounded up */ -#define MAX_RX_DESCR 9 /* max number of receive buffers */ - -#define EMAC_DESC_DONE 0x00000001 /* bit for if DMA is done */ -#define EMAC_DESC_WRAP 0x00000002 /* bit for wrap */ - -#define EMAC_BROADCAST 0x80000000 /* broadcast address */ -#define EMAC_MULTICAST 0x40000000 /* multicast address */ -#define EMAC_UNICAST 0x20000000 /* unicast address */ - -struct rbf_t -{ - unsigned int addr; - unsigned long size; -}; - -struct recv_desc_bufs -{ - struct rbf_t descriptors[MAX_RX_DESCR]; /* must be on sizeof (rbf_t) boundary */ - char recv_buf[MAX_RX_DESCR][MAX_RBUFF_SZ]; /* must be on long boundary */ -}; - -struct at91_private -{ - struct mii_if_info mii; /* ethtool support */ - struct macb_platform_data board_data; /* board-specific - * configuration (shared with - * macb for common data */ - void __iomem *emac_base; /* base register address */ - struct clk *ether_clk; /* clock */ - - /* PHY */ - unsigned long phy_type; /* type of PHY (PHY_ID) */ - spinlock_t lock; /* lock for MDI interface */ - short phy_media; /* media interface type */ - unsigned short phy_address; /* 5-bit MDI address of PHY (0..31) */ - struct timer_list check_timer; /* Poll link status */ - - /* Transmit */ - struct sk_buff *skb; /* holds skb until xmit interrupt completes */ - dma_addr_t skb_physaddr; /* phys addr from pci_map_single */ - int skb_length; /* saved skb length for pci_unmap_single */ - - /* Receive */ - int rxBuffIndex; /* index into receive descriptor list */ - struct recv_desc_bufs *dlist; /* descriptor list address */ - struct recv_desc_bufs *dlist_phys; /* descriptor list physical address */ -}; - -#endif diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index 033064b7b576..a9b0830fb39d 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -14,8 +14,10 @@ #include <linux/moduleparam.h> #include <linux/kernel.h> #include <linux/types.h> +#include <linux/circ_buf.h> #include <linux/slab.h> #include <linux/init.h> +#include <linux/gpio.h> #include <linux/interrupt.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> @@ -26,37 +28,74 @@ #include <linux/of.h> #include <linux/of_device.h> #include <linux/of_net.h> +#include <linux/pinctrl/consumer.h> #include "macb.h" #define RX_BUFFER_SIZE 128 -#define RX_RING_SIZE 512 -#define RX_RING_BYTES (sizeof(struct dma_desc) * RX_RING_SIZE) +#define RX_RING_SIZE 512 /* must be power of 2 */ +#define RX_RING_BYTES (sizeof(struct macb_dma_desc) * RX_RING_SIZE) -/* Make the IP header word-aligned (the ethernet header is 14 bytes) */ -#define RX_OFFSET 2 +#define TX_RING_SIZE 128 /* must be power of 2 */ +#define TX_RING_BYTES (sizeof(struct macb_dma_desc) * TX_RING_SIZE) -#define TX_RING_SIZE 128 -#define DEF_TX_RING_PENDING (TX_RING_SIZE - 1) -#define TX_RING_BYTES (sizeof(struct dma_desc) * TX_RING_SIZE) +/* level of occupied TX descriptors under which we wake up TX process */ +#define MACB_TX_WAKEUP_THRESH (3 * TX_RING_SIZE / 4) -#define TX_RING_GAP(bp) \ - (TX_RING_SIZE - (bp)->tx_pending) -#define TX_BUFFS_AVAIL(bp) \ - (((bp)->tx_tail <= (bp)->tx_head) ? \ - (bp)->tx_tail + (bp)->tx_pending - (bp)->tx_head : \ - (bp)->tx_tail - (bp)->tx_head - TX_RING_GAP(bp)) -#define NEXT_TX(n) (((n) + 1) & (TX_RING_SIZE - 1)) +#define MACB_RX_INT_FLAGS (MACB_BIT(RCOMP) | MACB_BIT(RXUBR) \ + | MACB_BIT(ISR_ROVR)) +#define MACB_TX_ERR_FLAGS (MACB_BIT(ISR_TUND) \ + | MACB_BIT(ISR_RLE) \ + | MACB_BIT(TXERR)) +#define MACB_TX_INT_FLAGS (MACB_TX_ERR_FLAGS | MACB_BIT(TCOMP)) -#define NEXT_RX(n) (((n) + 1) & (RX_RING_SIZE - 1)) +/* + * Graceful stop timeouts in us. We should allow up to + * 1 frame time (10 Mbits/s, full-duplex, ignoring collisions) + */ +#define MACB_HALT_TIMEOUT 1230 -/* minimum number of free TX descriptors before waking up TX process */ -#define MACB_TX_WAKEUP_THRESH (TX_RING_SIZE / 4) +/* Ring buffer accessors */ +static unsigned int macb_tx_ring_wrap(unsigned int index) +{ + return index & (TX_RING_SIZE - 1); +} -#define MACB_RX_INT_FLAGS (MACB_BIT(RCOMP) | MACB_BIT(RXUBR) \ - | MACB_BIT(ISR_ROVR)) +static struct macb_dma_desc *macb_tx_desc(struct macb *bp, unsigned int index) +{ + return &bp->tx_ring[macb_tx_ring_wrap(index)]; +} -static void __macb_set_hwaddr(struct macb *bp) +static struct macb_tx_skb *macb_tx_skb(struct macb *bp, unsigned int index) +{ + return &bp->tx_skb[macb_tx_ring_wrap(index)]; +} + +static dma_addr_t macb_tx_dma(struct macb *bp, unsigned int index) +{ + dma_addr_t offset; + + offset = macb_tx_ring_wrap(index) * sizeof(struct macb_dma_desc); + + return bp->tx_ring_dma + offset; +} + +static unsigned int macb_rx_ring_wrap(unsigned int index) +{ + return index & (RX_RING_SIZE - 1); +} + +static struct macb_dma_desc *macb_rx_desc(struct macb *bp, unsigned int index) +{ + return &bp->rx_ring[macb_rx_ring_wrap(index)]; +} + +static void *macb_rx_buffer(struct macb *bp, unsigned int index) +{ + return bp->rx_buffers + RX_BUFFER_SIZE * macb_rx_ring_wrap(index); +} + +void macb_set_hwaddr(struct macb *bp) { u32 bottom; u16 top; @@ -65,31 +104,58 @@ static void __macb_set_hwaddr(struct macb *bp) macb_or_gem_writel(bp, SA1B, bottom); top = cpu_to_le16(*((u16 *)(bp->dev->dev_addr + 4))); macb_or_gem_writel(bp, SA1T, top); + + /* Clear unused address register sets */ + macb_or_gem_writel(bp, SA2B, 0); + macb_or_gem_writel(bp, SA2T, 0); + macb_or_gem_writel(bp, SA3B, 0); + macb_or_gem_writel(bp, SA3T, 0); + macb_or_gem_writel(bp, SA4B, 0); + macb_or_gem_writel(bp, SA4T, 0); } +EXPORT_SYMBOL_GPL(macb_set_hwaddr); -static void __init macb_get_hwaddr(struct macb *bp) +void macb_get_hwaddr(struct macb *bp) { + struct macb_platform_data *pdata; u32 bottom; u16 top; u8 addr[6]; + int i; - bottom = macb_or_gem_readl(bp, SA1B); - top = macb_or_gem_readl(bp, SA1T); + pdata = bp->pdev->dev.platform_data; - addr[0] = bottom & 0xff; - addr[1] = (bottom >> 8) & 0xff; - addr[2] = (bottom >> 16) & 0xff; - addr[3] = (bottom >> 24) & 0xff; - addr[4] = top & 0xff; - addr[5] = (top >> 8) & 0xff; + /* Check all 4 address register for vaild address */ + for (i = 0; i < 4; i++) { + bottom = macb_or_gem_readl(bp, SA1B + i * 8); + top = macb_or_gem_readl(bp, SA1T + i * 8); + + if (pdata && pdata->rev_eth_addr) { + addr[5] = bottom & 0xff; + addr[4] = (bottom >> 8) & 0xff; + addr[3] = (bottom >> 16) & 0xff; + addr[2] = (bottom >> 24) & 0xff; + addr[1] = top & 0xff; + addr[0] = (top & 0xff00) >> 8; + } else { + addr[0] = bottom & 0xff; + addr[1] = (bottom >> 8) & 0xff; + addr[2] = (bottom >> 16) & 0xff; + addr[3] = (bottom >> 24) & 0xff; + addr[4] = top & 0xff; + addr[5] = (top >> 8) & 0xff; + } - if (is_valid_ether_addr(addr)) { - memcpy(bp->dev->dev_addr, addr, sizeof(addr)); - } else { - netdev_info(bp->dev, "invalid hw address, using random\n"); - eth_hw_addr_random(bp->dev); + if (is_valid_ether_addr(addr)) { + memcpy(bp->dev->dev_addr, addr, sizeof(addr)); + return; + } } + + netdev_info(bp->dev, "invalid hw address, using random\n"); + eth_hw_addr_random(bp->dev); } +EXPORT_SYMBOL_GPL(macb_get_hwaddr); static int macb_mdio_read(struct mii_bus *bus, int mii_id, int regnum) { @@ -152,13 +218,17 @@ static void macb_handle_link_change(struct net_device *dev) reg = macb_readl(bp, NCFGR); reg &= ~(MACB_BIT(SPD) | MACB_BIT(FD)); + if (macb_is_gem(bp)) + reg &= ~GEM_BIT(GBE); if (phydev->duplex) reg |= MACB_BIT(FD); if (phydev->speed == SPEED_100) reg |= MACB_BIT(SPD); + if (phydev->speed == SPEED_1000) + reg |= GEM_BIT(GBE); - macb_writel(bp, NCFGR, reg); + macb_or_gem_writel(bp, NCFGR, reg); bp->speed = phydev->speed; bp->duplex = phydev->duplex; @@ -196,7 +266,9 @@ static void macb_handle_link_change(struct net_device *dev) static int macb_mii_probe(struct net_device *dev) { struct macb *bp = netdev_priv(dev); + struct macb_platform_data *pdata; struct phy_device *phydev; + int phy_irq; int ret; phydev = phy_find_first(bp->mii_bus); @@ -205,7 +277,14 @@ static int macb_mii_probe(struct net_device *dev) return -1; } - /* TODO : add pin_irq */ + pdata = dev_get_platdata(&bp->pdev->dev); + if (pdata && gpio_is_valid(pdata->phy_irq_pin)) { + ret = devm_gpio_request(&bp->pdev->dev, pdata->phy_irq_pin, "phy int"); + if (!ret) { + phy_irq = gpio_to_irq(pdata->phy_irq_pin); + phydev->irq = (phy_irq < 0) ? PHY_POLL : phy_irq; + } + } /* attach the mac to the phy */ ret = phy_connect_direct(dev, phydev, &macb_handle_link_change, 0, @@ -216,7 +295,10 @@ static int macb_mii_probe(struct net_device *dev) } /* mask with MAC supported features */ - phydev->supported &= PHY_BASIC_FEATURES; + if (macb_is_gem(bp)) + phydev->supported &= PHY_GBIT_FEATURES; + else + phydev->supported &= PHY_BASIC_FEATURES; phydev->advertising = phydev->supported; @@ -228,7 +310,7 @@ static int macb_mii_probe(struct net_device *dev) return 0; } -static int macb_mii_init(struct macb *bp) +int macb_mii_init(struct macb *bp) { struct macb_platform_data *pdata; int err = -ENXIO, i; @@ -284,6 +366,7 @@ err_out_free_mdiobus: err_out: return err; } +EXPORT_SYMBOL_GPL(macb_mii_init); static void macb_update_stats(struct macb *bp) { @@ -297,93 +380,148 @@ static void macb_update_stats(struct macb *bp) *p += __raw_readl(reg); } -static void macb_tx(struct macb *bp) +static int macb_halt_tx(struct macb *bp) { - unsigned int tail; - unsigned int head; - u32 status; + unsigned long halt_time, timeout; + u32 status; - status = macb_readl(bp, TSR); - macb_writel(bp, TSR, status); + macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(THALT)); - netdev_dbg(bp->dev, "macb_tx status = %02lx\n", (unsigned long)status); + timeout = jiffies + usecs_to_jiffies(MACB_HALT_TIMEOUT); + do { + halt_time = jiffies; + status = macb_readl(bp, TSR); + if (!(status & MACB_BIT(TGO))) + return 0; - if (status & (MACB_BIT(UND) | MACB_BIT(TSR_RLE))) { - int i; - netdev_err(bp->dev, "TX %s, resetting buffers\n", - status & MACB_BIT(UND) ? - "underrun" : "retry limit exceeded"); + usleep_range(10, 250); + } while (time_before(halt_time, timeout)); - /* Transfer ongoing, disable transmitter, to avoid confusion */ - if (status & MACB_BIT(TGO)) - macb_writel(bp, NCR, macb_readl(bp, NCR) & ~MACB_BIT(TE)); + return -ETIMEDOUT; +} - head = bp->tx_head; +static void macb_tx_error_task(struct work_struct *work) +{ + struct macb *bp = container_of(work, struct macb, tx_error_task); + struct macb_tx_skb *tx_skb; + struct sk_buff *skb; + unsigned int tail; - /*Mark all the buffer as used to avoid sending a lost buffer*/ - for (i = 0; i < TX_RING_SIZE; i++) - bp->tx_ring[i].ctrl = MACB_BIT(TX_USED); + netdev_vdbg(bp->dev, "macb_tx_error_task: t = %u, h = %u\n", + bp->tx_tail, bp->tx_head); - /* Add wrap bit */ - bp->tx_ring[TX_RING_SIZE - 1].ctrl |= MACB_BIT(TX_WRAP); + /* Make sure nobody is trying to queue up new packets */ + netif_stop_queue(bp->dev); - /* free transmit buffer in upper layer*/ - for (tail = bp->tx_tail; tail != head; tail = NEXT_TX(tail)) { - struct ring_info *rp = &bp->tx_skb[tail]; - struct sk_buff *skb = rp->skb; + /* + * Stop transmission now + * (in case we have just queued new packets) + */ + if (macb_halt_tx(bp)) + /* Just complain for now, reinitializing TX path can be good */ + netdev_err(bp->dev, "BUG: halt tx timed out\n"); - BUG_ON(skb == NULL); + /* No need for the lock here as nobody will interrupt us anymore */ - rmb(); + /* + * Treat frames in TX queue including the ones that caused the error. + * Free transmit buffers in upper layer. + */ + for (tail = bp->tx_tail; tail != bp->tx_head; tail++) { + struct macb_dma_desc *desc; + u32 ctrl; + + desc = macb_tx_desc(bp, tail); + ctrl = desc->ctrl; + tx_skb = macb_tx_skb(bp, tail); + skb = tx_skb->skb; + + if (ctrl & MACB_BIT(TX_USED)) { + netdev_vdbg(bp->dev, "txerr skb %u (data %p) TX complete\n", + macb_tx_ring_wrap(tail), skb->data); + bp->stats.tx_packets++; + bp->stats.tx_bytes += skb->len; + } else { + /* + * "Buffers exhausted mid-frame" errors may only happen + * if the driver is buggy, so complain loudly about those. + * Statistics are updated by hardware. + */ + if (ctrl & MACB_BIT(TX_BUF_EXHAUSTED)) + netdev_err(bp->dev, + "BUG: TX buffers exhausted mid-frame\n"); - dma_unmap_single(&bp->pdev->dev, rp->mapping, skb->len, - DMA_TO_DEVICE); - rp->skb = NULL; - dev_kfree_skb_irq(skb); + desc->ctrl = ctrl | MACB_BIT(TX_USED); } - bp->tx_head = bp->tx_tail = 0; - - /* Enable the transmitter again */ - if (status & MACB_BIT(TGO)) - macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(TE)); + dma_unmap_single(&bp->pdev->dev, tx_skb->mapping, skb->len, + DMA_TO_DEVICE); + tx_skb->skb = NULL; + dev_kfree_skb(skb); } - if (!(status & MACB_BIT(COMP))) - /* - * This may happen when a buffer becomes complete - * between reading the ISR and scanning the - * descriptors. Nothing to worry about. - */ - return; + /* Make descriptor updates visible to hardware */ + wmb(); + + /* Reinitialize the TX desc queue */ + macb_writel(bp, TBQP, bp->tx_ring_dma); + /* Make TX ring reflect state of hardware */ + bp->tx_head = bp->tx_tail = 0; + + /* Now we are ready to start transmission again */ + netif_wake_queue(bp->dev); + + /* Housework before enabling TX IRQ */ + macb_writel(bp, TSR, macb_readl(bp, TSR)); + macb_writel(bp, IER, MACB_TX_INT_FLAGS); +} + +static void macb_tx_interrupt(struct macb *bp) +{ + unsigned int tail; + unsigned int head; + u32 status; + + status = macb_readl(bp, TSR); + macb_writel(bp, TSR, status); + + netdev_vdbg(bp->dev, "macb_tx_interrupt status = 0x%03lx\n", + (unsigned long)status); head = bp->tx_head; - for (tail = bp->tx_tail; tail != head; tail = NEXT_TX(tail)) { - struct ring_info *rp = &bp->tx_skb[tail]; - struct sk_buff *skb = rp->skb; - u32 bufstat; + for (tail = bp->tx_tail; tail != head; tail++) { + struct macb_tx_skb *tx_skb; + struct sk_buff *skb; + struct macb_dma_desc *desc; + u32 ctrl; - BUG_ON(skb == NULL); + desc = macb_tx_desc(bp, tail); + /* Make hw descriptor updates visible to CPU */ rmb(); - bufstat = bp->tx_ring[tail].ctrl; - if (!(bufstat & MACB_BIT(TX_USED))) + ctrl = desc->ctrl; + + if (!(ctrl & MACB_BIT(TX_USED))) break; - netdev_dbg(bp->dev, "skb %u (data %p) TX complete\n", - tail, skb->data); - dma_unmap_single(&bp->pdev->dev, rp->mapping, skb->len, + tx_skb = macb_tx_skb(bp, tail); + skb = tx_skb->skb; + + netdev_vdbg(bp->dev, "skb %u (data %p) TX complete\n", + macb_tx_ring_wrap(tail), skb->data); + dma_unmap_single(&bp->pdev->dev, tx_skb->mapping, skb->len, DMA_TO_DEVICE); bp->stats.tx_packets++; bp->stats.tx_bytes += skb->len; - rp->skb = NULL; + tx_skb->skb = NULL; dev_kfree_skb_irq(skb); } bp->tx_tail = tail; - if (netif_queue_stopped(bp->dev) && - TX_BUFFS_AVAIL(bp) > MACB_TX_WAKEUP_THRESH) + if (netif_queue_stopped(bp->dev) + && CIRC_CNT(bp->tx_head, bp->tx_tail, + TX_RING_SIZE) <= MACB_TX_WAKEUP_THRESH) netif_wake_queue(bp->dev); } @@ -392,31 +530,48 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag, { unsigned int len; unsigned int frag; - unsigned int offset = 0; + unsigned int offset; struct sk_buff *skb; + struct macb_dma_desc *desc; - len = MACB_BFEXT(RX_FRMLEN, bp->rx_ring[last_frag].ctrl); + desc = macb_rx_desc(bp, last_frag); + len = MACB_BFEXT(RX_FRMLEN, desc->ctrl); - netdev_dbg(bp->dev, "macb_rx_frame frags %u - %u (len %u)\n", - first_frag, last_frag, len); + netdev_vdbg(bp->dev, "macb_rx_frame frags %u - %u (len %u)\n", + macb_rx_ring_wrap(first_frag), + macb_rx_ring_wrap(last_frag), len); - skb = netdev_alloc_skb(bp->dev, len + RX_OFFSET); + /* + * The ethernet header starts NET_IP_ALIGN bytes into the + * first buffer. Since the header is 14 bytes, this makes the + * payload word-aligned. + * + * Instead of calling skb_reserve(NET_IP_ALIGN), we just copy + * the two padding bytes into the skb so that we avoid hitting + * the slowpath in memcpy(), and pull them off afterwards. + */ + skb = netdev_alloc_skb(bp->dev, len + NET_IP_ALIGN); if (!skb) { bp->stats.rx_dropped++; - for (frag = first_frag; ; frag = NEXT_RX(frag)) { - bp->rx_ring[frag].addr &= ~MACB_BIT(RX_USED); + for (frag = first_frag; ; frag++) { + desc = macb_rx_desc(bp, frag); + desc->addr &= ~MACB_BIT(RX_USED); if (frag == last_frag) break; } + + /* Make descriptor updates visible to hardware */ wmb(); + return 1; } - skb_reserve(skb, RX_OFFSET); + offset = 0; + len += NET_IP_ALIGN; skb_checksum_none_assert(skb); skb_put(skb, len); - for (frag = first_frag; ; frag = NEXT_RX(frag)) { + for (frag = first_frag; ; frag++) { unsigned int frag_len = RX_BUFFER_SIZE; if (offset + frag_len > len) { @@ -424,22 +579,24 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag, frag_len = len - offset; } skb_copy_to_linear_data_offset(skb, offset, - (bp->rx_buffers + - (RX_BUFFER_SIZE * frag)), - frag_len); + macb_rx_buffer(bp, frag), frag_len); offset += RX_BUFFER_SIZE; - bp->rx_ring[frag].addr &= ~MACB_BIT(RX_USED); - wmb(); + desc = macb_rx_desc(bp, frag); + desc->addr &= ~MACB_BIT(RX_USED); if (frag == last_frag) break; } + /* Make descriptor updates visible to hardware */ + wmb(); + + __skb_pull(skb, NET_IP_ALIGN); skb->protocol = eth_type_trans(skb, bp->dev); bp->stats.rx_packets++; - bp->stats.rx_bytes += len; - netdev_dbg(bp->dev, "received skb of length %u, csum: %08x\n", + bp->stats.rx_bytes += skb->len; + netdev_vdbg(bp->dev, "received skb of length %u, csum: %08x\n", skb->len, skb->csum); netif_receive_skb(skb); @@ -452,8 +609,12 @@ static void discard_partial_frame(struct macb *bp, unsigned int begin, { unsigned int frag; - for (frag = begin; frag != end; frag = NEXT_RX(frag)) - bp->rx_ring[frag].addr &= ~MACB_BIT(RX_USED); + for (frag = begin; frag != end; frag++) { + struct macb_dma_desc *desc = macb_rx_desc(bp, frag); + desc->addr &= ~MACB_BIT(RX_USED); + } + + /* Make descriptor updates visible to hardware */ wmb(); /* @@ -466,15 +627,18 @@ static void discard_partial_frame(struct macb *bp, unsigned int begin, static int macb_rx(struct macb *bp, int budget) { int received = 0; - unsigned int tail = bp->rx_tail; + unsigned int tail; int first_frag = -1; - for (; budget > 0; tail = NEXT_RX(tail)) { + for (tail = bp->rx_tail; budget > 0; tail++) { + struct macb_dma_desc *desc = macb_rx_desc(bp, tail); u32 addr, ctrl; + /* Make hw descriptor updates visible to CPU */ rmb(); - addr = bp->rx_ring[tail].addr; - ctrl = bp->rx_ring[tail].ctrl; + + addr = desc->addr; + ctrl = desc->ctrl; if (!(addr & MACB_BIT(RX_USED))) break; @@ -517,7 +681,7 @@ static int macb_poll(struct napi_struct *napi, int budget) work_done = 0; - netdev_dbg(bp->dev, "poll: status = %08lx, budget = %d\n", + netdev_vdbg(bp->dev, "poll: status = %08lx, budget = %d\n", (unsigned long)status, budget); work_done = macb_rx(bp, budget); @@ -552,10 +716,12 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id) while (status) { /* close possible race with dev_close */ if (unlikely(!netif_running(dev))) { - macb_writel(bp, IDR, ~0UL); + macb_writel(bp, IDR, -1); break; } + netdev_vdbg(bp->dev, "isr = 0x%08lx\n", (unsigned long)status); + if (status & MACB_RX_INT_FLAGS) { /* * There's no point taking any more interrupts @@ -567,14 +733,19 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id) macb_writel(bp, IDR, MACB_RX_INT_FLAGS); if (napi_schedule_prep(&bp->napi)) { - netdev_dbg(bp->dev, "scheduling RX softirq\n"); + netdev_vdbg(bp->dev, "scheduling RX softirq\n"); __napi_schedule(&bp->napi); } } - if (status & (MACB_BIT(TCOMP) | MACB_BIT(ISR_TUND) | - MACB_BIT(ISR_RLE))) - macb_tx(bp); + if (unlikely(status & (MACB_TX_ERR_FLAGS))) { + macb_writel(bp, IDR, MACB_TX_INT_FLAGS); + schedule_work(&bp->tx_error_task); + break; + } + + if (status & MACB_BIT(TCOMP)) + macb_tx_interrupt(bp); /* * Link change detection isn't possible with RMII, so we'll @@ -626,11 +797,13 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev) struct macb *bp = netdev_priv(dev); dma_addr_t mapping; unsigned int len, entry; + struct macb_dma_desc *desc; + struct macb_tx_skb *tx_skb; u32 ctrl; unsigned long flags; -#ifdef DEBUG - netdev_dbg(bp->dev, +#if defined(DEBUG) && defined(VERBOSE_DEBUG) + netdev_vdbg(bp->dev, "start_xmit: len %u head %p data %p tail %p end %p\n", skb->len, skb->head, skb->data, skb_tail_pointer(skb), skb_end_pointer(skb)); @@ -642,7 +815,7 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev) spin_lock_irqsave(&bp->lock, flags); /* This is a hard error, log it. */ - if (TX_BUFFS_AVAIL(bp) < 1) { + if (CIRC_SPACE(bp->tx_head, bp->tx_tail, TX_RING_SIZE) < 1) { netif_stop_queue(dev); spin_unlock_irqrestore(&bp->lock, flags); netdev_err(bp->dev, "BUG! Tx Ring full when queue awake!\n"); @@ -651,13 +824,16 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_BUSY; } - entry = bp->tx_head; - netdev_dbg(bp->dev, "Allocated ring entry %u\n", entry); + entry = macb_tx_ring_wrap(bp->tx_head); + bp->tx_head++; + netdev_vdbg(bp->dev, "Allocated ring entry %u\n", entry); mapping = dma_map_single(&bp->pdev->dev, skb->data, len, DMA_TO_DEVICE); - bp->tx_skb[entry].skb = skb; - bp->tx_skb[entry].mapping = mapping; - netdev_dbg(bp->dev, "Mapped skb data %p to DMA addr %08lx\n", + + tx_skb = &bp->tx_skb[entry]; + tx_skb->skb = skb; + tx_skb->mapping = mapping; + netdev_vdbg(bp->dev, "Mapped skb data %p to DMA addr %08lx\n", skb->data, (unsigned long)mapping); ctrl = MACB_BF(TX_FRMLEN, len); @@ -665,18 +841,18 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev) if (entry == (TX_RING_SIZE - 1)) ctrl |= MACB_BIT(TX_WRAP); - bp->tx_ring[entry].addr = mapping; - bp->tx_ring[entry].ctrl = ctrl; - wmb(); + desc = &bp->tx_ring[entry]; + desc->addr = mapping; + desc->ctrl = ctrl; - entry = NEXT_TX(entry); - bp->tx_head = entry; + /* Make newly initialized descriptor visible to hardware */ + wmb(); skb_tx_timestamp(skb); macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(TSTART)); - if (TX_BUFFS_AVAIL(bp) < 1) + if (CIRC_SPACE(bp->tx_head, bp->tx_tail, TX_RING_SIZE) < 1) netif_stop_queue(dev); spin_unlock_irqrestore(&bp->lock, flags); @@ -712,7 +888,7 @@ static int macb_alloc_consistent(struct macb *bp) { int size; - size = TX_RING_SIZE * sizeof(struct ring_info); + size = TX_RING_SIZE * sizeof(struct macb_tx_skb); bp->tx_skb = kmalloc(size, GFP_KERNEL); if (!bp->tx_skb) goto out_err; @@ -775,9 +951,6 @@ static void macb_init_rings(struct macb *bp) static void macb_reset_hw(struct macb *bp) { - /* Make sure we have the write buffer for ourselves */ - wmb(); - /* * Disable RX and TX (XXX: Should we halt the transmission * more gracefully?) @@ -788,11 +961,11 @@ static void macb_reset_hw(struct macb *bp) macb_writel(bp, NCR, MACB_BIT(CLRSTAT)); /* Clear all status flags */ - macb_writel(bp, TSR, ~0UL); - macb_writel(bp, RSR, ~0UL); + macb_writel(bp, TSR, -1); + macb_writel(bp, RSR, -1); /* Disable all interrupts */ - macb_writel(bp, IDR, ~0UL); + macb_writel(bp, IDR, -1); macb_readl(bp, ISR); } @@ -860,8 +1033,12 @@ static u32 macb_dbw(struct macb *bp) } /* - * Configure the receive DMA engine to use the correct receive buffer size. - * This is a configurable parameter for GEM. + * Configure the receive DMA engine + * - use the correct receive buffer size + * - set the possibility to use INCR16 bursts + * (if not supported by FIFO, it will fallback to default) + * - set both rx/tx packet buffers to full memory size + * These are configurable parameters for GEM. */ static void macb_configure_dma(struct macb *bp) { @@ -870,6 +1047,8 @@ static void macb_configure_dma(struct macb *bp) if (macb_is_gem(bp)) { dmacfg = gem_readl(bp, DMACFG) & ~GEM_BF(RXBS, -1L); dmacfg |= GEM_BF(RXBS, RX_BUFFER_SIZE / 64); + dmacfg |= GEM_BF(FBLDO, 16); + dmacfg |= GEM_BIT(TXPBMS) | GEM_BF(RXBMS, -1L); gem_writel(bp, DMACFG, dmacfg); } } @@ -879,9 +1058,10 @@ static void macb_init_hw(struct macb *bp) u32 config; macb_reset_hw(bp); - __macb_set_hwaddr(bp); + macb_set_hwaddr(bp); config = macb_mdc_clk_div(bp); + config |= MACB_BF(RBOF, NET_IP_ALIGN); /* Make eth data aligned */ config |= MACB_BIT(PAE); /* PAuse Enable */ config |= MACB_BIT(DRFCS); /* Discard Rx FCS */ config |= MACB_BIT(BIG); /* Receive oversized frames */ @@ -891,6 +1071,8 @@ static void macb_init_hw(struct macb *bp) config |= MACB_BIT(NBC); /* No BroadCast */ config |= macb_dbw(bp); macb_writel(bp, NCFGR, config); + bp->speed = SPEED_10; + bp->duplex = DUPLEX_HALF; macb_configure_dma(bp); @@ -902,13 +1084,8 @@ static void macb_init_hw(struct macb *bp) macb_writel(bp, NCR, MACB_BIT(RE) | MACB_BIT(TE) | MACB_BIT(MPE)); /* Enable interrupts */ - macb_writel(bp, IER, (MACB_BIT(RCOMP) - | MACB_BIT(RXUBR) - | MACB_BIT(ISR_TUND) - | MACB_BIT(ISR_RLE) - | MACB_BIT(TXERR) - | MACB_BIT(TCOMP) - | MACB_BIT(ISR_ROVR) + macb_writel(bp, IER, (MACB_RX_INT_FLAGS + | MACB_TX_INT_FLAGS | MACB_BIT(HRESP))); } @@ -996,7 +1173,7 @@ static void macb_sethashtable(struct net_device *dev) /* * Enable/Disable promiscuous and multicast modes. */ -static void macb_set_rx_mode(struct net_device *dev) +void macb_set_rx_mode(struct net_device *dev) { unsigned long cfg; struct macb *bp = netdev_priv(dev); @@ -1028,6 +1205,7 @@ static void macb_set_rx_mode(struct net_device *dev) macb_writel(bp, NCFGR, cfg); } +EXPORT_SYMBOL_GPL(macb_set_rx_mode); static int macb_open(struct net_device *dev) { @@ -1043,9 +1221,6 @@ static int macb_open(struct net_device *dev) if (!bp->phy_dev) return -EAGAIN; - if (!is_valid_ether_addr(dev->dev_addr)) - return -EADDRNOTAVAIL; - err = macb_alloc_consistent(bp); if (err) { netdev_err(dev, "Unable to allocate DMA memory (error %d)\n", @@ -1135,7 +1310,7 @@ static struct net_device_stats *gem_get_stats(struct macb *bp) return nstat; } -static struct net_device_stats *macb_get_stats(struct net_device *dev) +struct net_device_stats *macb_get_stats(struct net_device *dev) { struct macb *bp = netdev_priv(dev); struct net_device_stats *nstat = &bp->stats; @@ -1181,6 +1356,7 @@ static struct net_device_stats *macb_get_stats(struct net_device *dev) return nstat; } +EXPORT_SYMBOL_GPL(macb_get_stats); static int macb_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { @@ -1204,25 +1380,55 @@ static int macb_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) return phy_ethtool_sset(phydev, cmd); } -static void macb_get_drvinfo(struct net_device *dev, - struct ethtool_drvinfo *info) +static int macb_get_regs_len(struct net_device *netdev) +{ + return MACB_GREGS_NBR * sizeof(u32); +} + +static void macb_get_regs(struct net_device *dev, struct ethtool_regs *regs, + void *p) { struct macb *bp = netdev_priv(dev); + unsigned int tail, head; + u32 *regs_buff = p; + + regs->version = (macb_readl(bp, MID) & ((1 << MACB_REV_SIZE) - 1)) + | MACB_GREGS_VERSION; + + tail = macb_tx_ring_wrap(bp->tx_tail); + head = macb_tx_ring_wrap(bp->tx_head); + + regs_buff[0] = macb_readl(bp, NCR); + regs_buff[1] = macb_or_gem_readl(bp, NCFGR); + regs_buff[2] = macb_readl(bp, NSR); + regs_buff[3] = macb_readl(bp, TSR); + regs_buff[4] = macb_readl(bp, RBQP); + regs_buff[5] = macb_readl(bp, TBQP); + regs_buff[6] = macb_readl(bp, RSR); + regs_buff[7] = macb_readl(bp, IMR); - strcpy(info->driver, bp->pdev->dev.driver->name); - strcpy(info->version, "$Revision: 1.14 $"); - strcpy(info->bus_info, dev_name(&bp->pdev->dev)); + regs_buff[8] = tail; + regs_buff[9] = head; + regs_buff[10] = macb_tx_dma(bp, tail); + regs_buff[11] = macb_tx_dma(bp, head); + + if (macb_is_gem(bp)) { + regs_buff[12] = gem_readl(bp, USRIO); + regs_buff[13] = gem_readl(bp, DMACFG); + } } -static const struct ethtool_ops macb_ethtool_ops = { +const struct ethtool_ops macb_ethtool_ops = { .get_settings = macb_get_settings, .set_settings = macb_set_settings, - .get_drvinfo = macb_get_drvinfo, + .get_regs_len = macb_get_regs_len, + .get_regs = macb_get_regs, .get_link = ethtool_op_get_link, .get_ts_info = ethtool_op_get_ts_info, }; +EXPORT_SYMBOL_GPL(macb_ethtool_ops); -static int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) +int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { struct macb *bp = netdev_priv(dev); struct phy_device *phydev = bp->phy_dev; @@ -1235,6 +1441,7 @@ static int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) return phy_mii_ioctl(phydev, rq, cmd); } +EXPORT_SYMBOL_GPL(macb_ioctl); static const struct net_device_ops macb_netdev_ops = { .ndo_open = macb_open, @@ -1263,7 +1470,7 @@ static const struct of_device_id macb_dt_ids[] = { MODULE_DEVICE_TABLE(of, macb_dt_ids); -static int __devinit macb_get_phy_mode_dt(struct platform_device *pdev) +static int macb_get_phy_mode_dt(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; @@ -1273,7 +1480,7 @@ static int __devinit macb_get_phy_mode_dt(struct platform_device *pdev) return -ENODEV; } -static int __devinit macb_get_hwaddr_dt(struct macb *bp) +static int macb_get_hwaddr_dt(struct macb *bp) { struct device_node *np = bp->pdev->dev.of_node; if (np) { @@ -1287,11 +1494,11 @@ static int __devinit macb_get_hwaddr_dt(struct macb *bp) return -ENODEV; } #else -static int __devinit macb_get_phy_mode_dt(struct platform_device *pdev) +static int macb_get_phy_mode_dt(struct platform_device *pdev) { return -ENODEV; } -static int __devinit macb_get_hwaddr_dt(struct macb *bp) +static int macb_get_hwaddr_dt(struct macb *bp) { return -ENODEV; } @@ -1306,6 +1513,7 @@ static int __init macb_probe(struct platform_device *pdev) struct phy_device *phydev; u32 config; int err = -ENXIO; + struct pinctrl *pinctrl; regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!regs) { @@ -1313,6 +1521,15 @@ static int __init macb_probe(struct platform_device *pdev) goto err_out; } + pinctrl = devm_pinctrl_get_select_default(&pdev->dev); + if (IS_ERR(pinctrl)) { + err = PTR_ERR(pinctrl); + if (err == -EPROBE_DEFER) + goto err_out; + + dev_warn(&pdev->dev, "No pinctrl provided\n"); + } + err = -ENOMEM; dev = alloc_etherdev(sizeof(*bp)); if (!dev) @@ -1328,6 +1545,7 @@ static int __init macb_probe(struct platform_device *pdev) bp->dev = dev; spin_lock_init(&bp->lock); + INIT_WORK(&bp->tx_error_task, macb_tx_error_task); bp->pclk = clk_get(&pdev->dev, "pclk"); if (IS_ERR(bp->pclk)) { @@ -1384,7 +1602,9 @@ static int __init macb_probe(struct platform_device *pdev) bp->phy_interface = err; } - if (bp->phy_interface == PHY_INTERFACE_MODE_RMII) + if (bp->phy_interface == PHY_INTERFACE_MODE_RGMII) + macb_or_gem_writel(bp, USRIO, GEM_BIT(RGMII)); + else if (bp->phy_interface == PHY_INTERFACE_MODE_RMII) #if defined(CONFIG_ARCH_AT91) macb_or_gem_writel(bp, USRIO, (MACB_BIT(RMII) | MACB_BIT(CLKEN))); @@ -1398,8 +1618,6 @@ static int __init macb_probe(struct platform_device *pdev) macb_or_gem_writel(bp, USRIO, MACB_BIT(MII)); #endif - bp->tx_pending = DEF_TX_RING_PENDING; - err = register_netdev(dev); if (err) { dev_err(&pdev->dev, "Cannot register net device, aborting.\n"); diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h index 335e288f5314..570908b93578 100644 --- a/drivers/net/ethernet/cadence/macb.h +++ b/drivers/net/ethernet/cadence/macb.h @@ -10,10 +10,15 @@ #ifndef _MACB_H #define _MACB_H +#define MACB_GREGS_NBR 16 +#define MACB_GREGS_VERSION 1 + /* MACB register offsets */ #define MACB_NCR 0x0000 #define MACB_NCFGR 0x0004 #define MACB_NSR 0x0008 +#define MACB_TAR 0x000c /* AT91RM9200 only */ +#define MACB_TCR 0x0010 /* AT91RM9200 only */ #define MACB_TSR 0x0014 #define MACB_RBQP 0x0018 #define MACB_TBQP 0x001c @@ -69,6 +74,12 @@ #define GEM_HRT 0x0084 #define GEM_SA1B 0x0088 #define GEM_SA1T 0x008C +#define GEM_SA2B 0x0090 +#define GEM_SA2T 0x0094 +#define GEM_SA3B 0x0098 +#define GEM_SA3T 0x009C +#define GEM_SA4B 0x00A0 +#define GEM_SA4T 0x00A4 #define GEM_OTX 0x0100 #define GEM_DCFG1 0x0280 #define GEM_DCFG2 0x0284 @@ -133,6 +144,8 @@ #define MACB_RTY_SIZE 1 #define MACB_PAE_OFFSET 13 #define MACB_PAE_SIZE 1 +#define MACB_RM9200_RMII_OFFSET 13 /* AT91RM9200 only */ +#define MACB_RM9200_RMII_SIZE 1 /* AT91RM9200 only */ #define MACB_RBOF_OFFSET 14 #define MACB_RBOF_SIZE 2 #define MACB_RLCE_OFFSET 16 @@ -145,6 +158,8 @@ #define MACB_IRXFCS_SIZE 1 /* GEM specific NCFGR bitfields. */ +#define GEM_GBE_OFFSET 10 +#define GEM_GBE_SIZE 1 #define GEM_CLK_OFFSET 18 #define GEM_CLK_SIZE 3 #define GEM_DBW_OFFSET 21 @@ -156,8 +171,19 @@ #define GEM_DBW128 2 /* Bitfields in DMACFG. */ +#define GEM_FBLDO_OFFSET 0 +#define GEM_FBLDO_SIZE 5 +#define GEM_RXBMS_OFFSET 8 +#define GEM_RXBMS_SIZE 2 +#define GEM_TXPBMS_OFFSET 10 +#define GEM_TXPBMS_SIZE 1 +#define GEM_TXCOEN_OFFSET 11 +#define GEM_TXCOEN_SIZE 1 #define GEM_RXBS_OFFSET 16 #define GEM_RXBS_SIZE 8 +#define GEM_DDRP_OFFSET 24 +#define GEM_DDRP_SIZE 1 + /* Bitfields in NSR */ #define MACB_NSR_LINK_OFFSET 0 @@ -178,6 +204,8 @@ #define MACB_TGO_SIZE 1 #define MACB_BEX_OFFSET 4 #define MACB_BEX_SIZE 1 +#define MACB_RM9200_BNQ_OFFSET 4 /* AT91RM9200 only */ +#define MACB_RM9200_BNQ_SIZE 1 /* AT91RM9200 only */ #define MACB_COMP_OFFSET 5 #define MACB_COMP_SIZE 1 #define MACB_UND_OFFSET 6 @@ -246,6 +274,8 @@ /* Bitfields in USRIO (AT91) */ #define MACB_RMII_OFFSET 0 #define MACB_RMII_SIZE 1 +#define GEM_RGMII_OFFSET 0 /* GEM gigabit mode */ +#define GEM_RGMII_SIZE 1 #define MACB_CLKEN_OFFSET 1 #define MACB_CLKEN_SIZE 1 @@ -352,7 +382,12 @@ __v; \ }) -struct dma_desc { +/** + * struct macb_dma_desc - Hardware DMA descriptor + * @addr: DMA address of data buffer + * @ctrl: Control and status bits + */ +struct macb_dma_desc { u32 addr; u32 ctrl; }; @@ -417,7 +452,12 @@ struct dma_desc { #define MACB_TX_USED_OFFSET 31 #define MACB_TX_USED_SIZE 1 -struct ring_info { +/** + * struct macb_tx_skb - data about an skb which is being transmitted + * @skb: skb currently being transmitted + * @mapping: DMA address of the skb's data buffer + */ +struct macb_tx_skb { struct sk_buff *skb; dma_addr_t mapping; }; @@ -502,12 +542,12 @@ struct macb { void __iomem *regs; unsigned int rx_tail; - struct dma_desc *rx_ring; + struct macb_dma_desc *rx_ring; void *rx_buffers; unsigned int tx_head, tx_tail; - struct dma_desc *tx_ring; - struct ring_info *tx_skb; + struct macb_dma_desc *tx_ring; + struct macb_tx_skb *tx_skb; spinlock_t lock; struct platform_device *pdev; @@ -515,6 +555,7 @@ struct macb { struct clk *hclk; struct net_device *dev; struct napi_struct napi; + struct work_struct tx_error_task; struct net_device_stats stats; union { struct macb_stats macb; @@ -525,8 +566,6 @@ struct macb { dma_addr_t tx_ring_dma; dma_addr_t rx_buffers_dma; - unsigned int rx_pending, tx_pending; - struct mii_bus *mii_bus; struct phy_device *phy_dev; unsigned int link; @@ -534,8 +573,22 @@ struct macb { unsigned int duplex; phy_interface_t phy_interface; + + /* AT91RM9200 transmit */ + struct sk_buff *skb; /* holds skb until xmit interrupt completes */ + dma_addr_t skb_physaddr; /* phys addr from pci_map_single */ + int skb_length; /* saved skb length for pci_unmap_single */ }; +extern const struct ethtool_ops macb_ethtool_ops; + +int macb_mii_init(struct macb *bp); +int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); +struct net_device_stats *macb_get_stats(struct net_device *dev); +void macb_set_rx_mode(struct net_device *dev); +void macb_set_hwaddr(struct macb *bp); +void macb_get_hwaddr(struct macb *bp); + static inline bool macb_is_gem(struct macb *bp) { return MACB_BFEXT(IDNUM, macb_readl(bp, MID)) == 0x2; diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c index 16814b34d4b6..b407043ce9b0 100644 --- a/drivers/net/ethernet/calxeda/xgmac.c +++ b/drivers/net/ethernet/calxeda/xgmac.c @@ -191,6 +191,7 @@ #define DMA_CONTROL_ST 0x00002000 /* Start/Stop Transmission */ #define DMA_CONTROL_SR 0x00000002 /* Start/Stop Receive */ #define DMA_CONTROL_DFF 0x01000000 /* Disable flush of rx frames */ +#define DMA_CONTROL_OSF 0x00000004 /* Operate on 2nd tx frame */ /* DMA Normal interrupt */ #define DMA_INTR_ENA_NIE 0x00010000 /* Normal Summary */ @@ -210,7 +211,7 @@ #define DMA_INTR_ENA_TIE 0x00000001 /* Transmit Interrupt */ #define DMA_INTR_NORMAL (DMA_INTR_ENA_NIE | DMA_INTR_ENA_RIE | \ - DMA_INTR_ENA_TUE) + DMA_INTR_ENA_TUE | DMA_INTR_ENA_TIE) #define DMA_INTR_ABNORMAL (DMA_INTR_ENA_AIE | DMA_INTR_ENA_FBE | \ DMA_INTR_ENA_RWE | DMA_INTR_ENA_RSE | \ @@ -373,6 +374,7 @@ struct xgmac_priv { struct sk_buff **tx_skbuff; unsigned int tx_head; unsigned int tx_tail; + int tx_irq_cnt; void __iomem *base; unsigned int dma_buf_sz; @@ -663,6 +665,7 @@ static void xgmac_rx_refill(struct xgmac_priv *priv) { struct xgmac_dma_desc *p; dma_addr_t paddr; + int bufsz = priv->dev->mtu + ETH_HLEN + ETH_FCS_LEN; while (dma_ring_space(priv->rx_head, priv->rx_tail, DMA_RX_RING_SZ) > 1) { int entry = priv->rx_head; @@ -671,13 +674,13 @@ static void xgmac_rx_refill(struct xgmac_priv *priv) p = priv->dma_rx + entry; if (priv->rx_skbuff[entry] == NULL) { - skb = netdev_alloc_skb(priv->dev, priv->dma_buf_sz); + skb = netdev_alloc_skb_ip_align(priv->dev, bufsz); if (unlikely(skb == NULL)) break; priv->rx_skbuff[entry] = skb; paddr = dma_map_single(priv->device, skb->data, - priv->dma_buf_sz, DMA_FROM_DEVICE); + bufsz, DMA_FROM_DEVICE); desc_set_buf_addr(p, paddr, priv->dma_buf_sz); } @@ -701,10 +704,10 @@ static int xgmac_dma_desc_rings_init(struct net_device *dev) unsigned int bfsize; /* Set the Buffer size according to the MTU; - * indeed, in case of jumbo we need to bump-up the buffer sizes. + * The total buffer size including any IP offset must be a multiple + * of 8 bytes. */ - bfsize = ALIGN(dev->mtu + ETH_HLEN + ETH_FCS_LEN + NET_IP_ALIGN + 64, - 64); + bfsize = ALIGN(dev->mtu + ETH_HLEN + ETH_FCS_LEN + NET_IP_ALIGN, 8); netdev_dbg(priv->dev, "mtu [%d] bfsize [%d]\n", dev->mtu, bfsize); @@ -845,9 +848,6 @@ static void xgmac_free_dma_desc_rings(struct xgmac_priv *priv) static void xgmac_tx_complete(struct xgmac_priv *priv) { int i; - void __iomem *ioaddr = priv->base; - - writel(DMA_STATUS_TU | DMA_STATUS_NIS, ioaddr + XGMAC_DMA_STATUS); while (dma_ring_cnt(priv->tx_head, priv->tx_tail, DMA_TX_RING_SZ)) { unsigned int entry = priv->tx_tail; @@ -888,7 +888,7 @@ static void xgmac_tx_complete(struct xgmac_priv *priv) } if (dma_ring_space(priv->tx_head, priv->tx_tail, DMA_TX_RING_SZ) > - TX_THRESH) + MAX_SKB_FRAGS) netif_wake_queue(priv->dev); } @@ -965,8 +965,7 @@ static int xgmac_hw_init(struct net_device *dev) ctrl |= XGMAC_CONTROL_IPC; writel(ctrl, ioaddr + XGMAC_CONTROL); - value = DMA_CONTROL_DFF; - writel(value, ioaddr + XGMAC_DMA_CONTROL); + writel(DMA_CONTROL_OSF, ioaddr + XGMAC_DMA_CONTROL); /* Set the HW DMA mode and the COE */ writel(XGMAC_OMR_TSF | XGMAC_OMR_RFD | XGMAC_OMR_RFA | @@ -1060,19 +1059,15 @@ static netdev_tx_t xgmac_xmit(struct sk_buff *skb, struct net_device *dev) struct xgmac_priv *priv = netdev_priv(dev); unsigned int entry; int i; + u32 irq_flag; int nfrags = skb_shinfo(skb)->nr_frags; struct xgmac_dma_desc *desc, *first; unsigned int desc_flags; unsigned int len; dma_addr_t paddr; - if (dma_ring_space(priv->tx_head, priv->tx_tail, DMA_TX_RING_SZ) < - (nfrags + 1)) { - writel(DMA_INTR_DEFAULT_MASK | DMA_INTR_ENA_TIE, - priv->base + XGMAC_DMA_INTR_ENA); - netif_stop_queue(dev); - return NETDEV_TX_BUSY; - } + priv->tx_irq_cnt = (priv->tx_irq_cnt + 1) & (DMA_TX_RING_SZ/4 - 1); + irq_flag = priv->tx_irq_cnt ? 0 : TXDESC_INTERRUPT; desc_flags = (skb->ip_summed == CHECKSUM_PARTIAL) ? TXDESC_CSUM_ALL : 0; @@ -1113,9 +1108,9 @@ static netdev_tx_t xgmac_xmit(struct sk_buff *skb, struct net_device *dev) /* Interrupt on completition only for the latest segment */ if (desc != first) desc_set_tx_owner(desc, desc_flags | - TXDESC_LAST_SEG | TXDESC_INTERRUPT); + TXDESC_LAST_SEG | irq_flag); else - desc_flags |= TXDESC_LAST_SEG | TXDESC_INTERRUPT; + desc_flags |= TXDESC_LAST_SEG | irq_flag; /* Set owner on first desc last to avoid race condition */ wmb(); @@ -1124,6 +1119,9 @@ static netdev_tx_t xgmac_xmit(struct sk_buff *skb, struct net_device *dev) priv->tx_head = dma_ring_incr(entry, DMA_TX_RING_SZ); writel(1, priv->base + XGMAC_DMA_TX_POLL); + if (dma_ring_space(priv->tx_head, priv->tx_tail, DMA_TX_RING_SZ) < + MAX_SKB_FRAGS) + netif_stop_queue(dev); return NETDEV_TX_OK; } @@ -1139,9 +1137,6 @@ static int xgmac_rx(struct xgmac_priv *priv, int limit) struct sk_buff *skb; int frame_len; - writel(DMA_STATUS_RI | DMA_STATUS_NIS, - priv->base + XGMAC_DMA_STATUS); - entry = priv->rx_tail; p = priv->dma_rx + entry; if (desc_get_owner(p)) @@ -1180,8 +1175,6 @@ static int xgmac_rx(struct xgmac_priv *priv, int limit) xgmac_rx_refill(priv); - writel(1, priv->base + XGMAC_DMA_RX_POLL); - return count; } @@ -1205,7 +1198,7 @@ static int xgmac_poll(struct napi_struct *napi, int budget) if (work_done < budget) { napi_complete(napi); - writel(DMA_INTR_DEFAULT_MASK, priv->base + XGMAC_DMA_INTR_ENA); + __raw_writel(DMA_INTR_DEFAULT_MASK, priv->base + XGMAC_DMA_INTR_ENA); } return work_done; } @@ -1350,7 +1343,7 @@ static irqreturn_t xgmac_pmt_interrupt(int irq, void *dev_id) struct xgmac_priv *priv = netdev_priv(dev); void __iomem *ioaddr = priv->base; - intr_status = readl(ioaddr + XGMAC_INT_STAT); + intr_status = __raw_readl(ioaddr + XGMAC_INT_STAT); if (intr_status & XGMAC_INT_STAT_PMT) { netdev_dbg(priv->dev, "received Magic frame\n"); /* clear the PMT bits 5 and 6 by reading the PMT */ @@ -1368,9 +1361,9 @@ static irqreturn_t xgmac_interrupt(int irq, void *dev_id) struct xgmac_extra_stats *x = &priv->xstats; /* read the status register (CSR5) */ - intr_status = readl(priv->base + XGMAC_DMA_STATUS); - intr_status &= readl(priv->base + XGMAC_DMA_INTR_ENA); - writel(intr_status, priv->base + XGMAC_DMA_STATUS); + intr_status = __raw_readl(priv->base + XGMAC_DMA_STATUS); + intr_status &= __raw_readl(priv->base + XGMAC_DMA_INTR_ENA); + __raw_writel(intr_status, priv->base + XGMAC_DMA_STATUS); /* It displays the DMA process states (CSR5 register) */ /* ABNORMAL interrupts */ @@ -1405,8 +1398,8 @@ static irqreturn_t xgmac_interrupt(int irq, void *dev_id) } /* TX/RX NORMAL interrupts */ - if (intr_status & (DMA_STATUS_RI | DMA_STATUS_TU)) { - writel(DMA_INTR_ABNORMAL, priv->base + XGMAC_DMA_INTR_ENA); + if (intr_status & (DMA_STATUS_RI | DMA_STATUS_TU | DMA_STATUS_TI)) { + __raw_writel(DMA_INTR_ABNORMAL, priv->base + XGMAC_DMA_INTR_ENA); napi_schedule(&priv->napi); } diff --git a/drivers/net/ethernet/chelsio/Kconfig b/drivers/net/ethernet/chelsio/Kconfig index 2de50f95798f..d40c994a4f6a 100644 --- a/drivers/net/ethernet/chelsio/Kconfig +++ b/drivers/net/ethernet/chelsio/Kconfig @@ -5,7 +5,7 @@ config NET_VENDOR_CHELSIO bool "Chelsio devices" default y - depends on PCI || INET + depends on PCI ---help--- If you have a network (Ethernet) card belonging to this class, say Y and read the Ethernet-HOWTO, available from diff --git a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c index 1d17c92f2dda..c8fdeaae56c0 100644 --- a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c +++ b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c @@ -974,8 +974,7 @@ static const struct net_device_ops cxgb_netdev_ops = { #endif }; -static int __devinit init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { static int version_printed; @@ -1332,7 +1331,7 @@ static inline void t1_sw_reset(struct pci_dev *pdev) pci_write_config_dword(pdev, A_PCICFG_PM_CSR, 0); } -static void __devexit remove_one(struct pci_dev *pdev) +static void remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct adapter *adapter = dev->ml_priv; @@ -1361,7 +1360,7 @@ static struct pci_driver driver = { .name = DRV_NAME, .id_table = t1_pci_tbl, .probe = init_one, - .remove = __devexit_p(remove_one), + .remove = remove_one, }; static int __init t1_init_module(void) diff --git a/drivers/net/ethernet/chelsio/cxgb/sge.c b/drivers/net/ethernet/chelsio/cxgb/sge.c index 47a84359d4e4..d84872e88171 100644 --- a/drivers/net/ethernet/chelsio/cxgb/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb/sge.c @@ -367,18 +367,6 @@ void t1_sched_set_drain_bits_per_us(struct sge *sge, unsigned int port, #endif /* 0 */ - -/* - * get_clock() implements a ns clock (see ktime_get) - */ -static inline ktime_t get_clock(void) -{ - struct timespec ts; - - ktime_get_ts(&ts); - return timespec_to_ktime(ts); -} - /* * tx_sched_init() allocates resources and does basic initialization. */ @@ -411,7 +399,7 @@ static int tx_sched_init(struct sge *sge) static inline int sched_update_avail(struct sge *sge) { struct sched *s = sge->tx_sched; - ktime_t now = get_clock(); + ktime_t now = ktime_get(); unsigned int i; long long delta_time_ns; @@ -2071,8 +2059,7 @@ static void espibug_workaround(unsigned long data) /* * Creates a t1_sge structure and returns suggested resource parameters. */ -struct sge * __devinit t1_sge_create(struct adapter *adapter, - struct sge_params *p) +struct sge *t1_sge_create(struct adapter *adapter, struct sge_params *p) { struct sge *sge = kzalloc(sizeof(*sge), GFP_KERNEL); int i; diff --git a/drivers/net/ethernet/chelsio/cxgb/subr.c b/drivers/net/ethernet/chelsio/cxgb/subr.c index 8a43c7e19701..e0a03a31e7c4 100644 --- a/drivers/net/ethernet/chelsio/cxgb/subr.c +++ b/drivers/net/ethernet/chelsio/cxgb/subr.c @@ -892,8 +892,8 @@ static void power_sequence_xpak(adapter_t* adapter) } } -int __devinit t1_get_board_rev(adapter_t *adapter, const struct board_info *bi, - struct adapter_params *p) +int t1_get_board_rev(adapter_t *adapter, const struct board_info *bi, + struct adapter_params *p) { p->chip_version = bi->chip_term; p->is_asic = (p->chip_version != CHBT_TERM_FPGA); @@ -992,7 +992,7 @@ out_err: /* * Determine a card's PCI mode. */ -static void __devinit get_pci_mode(adapter_t *adapter, struct chelsio_pci_params *p) +static void get_pci_mode(adapter_t *adapter, struct chelsio_pci_params *p) { static const unsigned short speed_map[] = { 33, 66, 100, 133 }; u32 pci_mode; @@ -1028,8 +1028,8 @@ void t1_free_sw_modules(adapter_t *adapter) t1_espi_destroy(adapter->espi); } -static void __devinit init_link_config(struct link_config *lc, - const struct board_info *bi) +static void init_link_config(struct link_config *lc, + const struct board_info *bi) { lc->supported = bi->caps; lc->requested_speed = lc->speed = SPEED_INVALID; @@ -1049,8 +1049,7 @@ static void __devinit init_link_config(struct link_config *lc, * Allocate and initialize the data structures that hold the SW state of * the Terminator HW modules. */ -int __devinit t1_init_sw_modules(adapter_t *adapter, - const struct board_info *bi) +int t1_init_sw_modules(adapter_t *adapter, const struct board_info *bi) { unsigned int i; diff --git a/drivers/net/ethernet/chelsio/cxgb/tp.c b/drivers/net/ethernet/chelsio/cxgb/tp.c index 8bed4a59e65f..b146acabf982 100644 --- a/drivers/net/ethernet/chelsio/cxgb/tp.c +++ b/drivers/net/ethernet/chelsio/cxgb/tp.c @@ -55,7 +55,7 @@ void t1_tp_destroy(struct petp *tp) kfree(tp); } -struct petp *__devinit t1_tp_create(adapter_t * adapter, struct tp_params *p) +struct petp *t1_tp_create(adapter_t *adapter, struct tp_params *p) { struct petp *tp = kzalloc(sizeof(*tp), GFP_KERNEL); diff --git a/drivers/net/ethernet/chelsio/cxgb3/common.h b/drivers/net/ethernet/chelsio/cxgb3/common.h index df01b6343241..8c82248ce416 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/common.h +++ b/drivers/net/ethernet/chelsio/cxgb3/common.h @@ -42,10 +42,9 @@ #include <linux/mdio.h> #include "version.h" -#define CH_ERR(adap, fmt, ...) dev_err(&adap->pdev->dev, fmt, ## __VA_ARGS__) -#define CH_WARN(adap, fmt, ...) dev_warn(&adap->pdev->dev, fmt, ## __VA_ARGS__) -#define CH_ALERT(adap, fmt, ...) \ - dev_printk(KERN_ALERT, &adap->pdev->dev, fmt, ## __VA_ARGS__) +#define CH_ERR(adap, fmt, ...) dev_err(&adap->pdev->dev, fmt, ##__VA_ARGS__) +#define CH_WARN(adap, fmt, ...) dev_warn(&adap->pdev->dev, fmt, ##__VA_ARGS__) +#define CH_ALERT(adap, fmt, ...) dev_alert(&adap->pdev->dev, fmt, ##__VA_ARGS__) /* * More powerful macro that selectively prints messages based on msg_enable. diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c index 9c9f3260344a..f15ee326d5c1 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c @@ -3078,7 +3078,7 @@ static void set_nqsets(struct adapter *adap) } } -static int __devinit cxgb_enable_msix(struct adapter *adap) +static int cxgb_enable_msix(struct adapter *adap) { struct msix_entry entries[SGE_QSETS + 1]; int vectors; @@ -3108,8 +3108,7 @@ static int __devinit cxgb_enable_msix(struct adapter *adap) return err; } -static void __devinit print_port_info(struct adapter *adap, - const struct adapter_info *ai) +static void print_port_info(struct adapter *adap, const struct adapter_info *ai) { static const char *pci_variant[] = { "PCI", "PCI-X", "PCI-X ECC", "PCI-X 266", "PCI Express" @@ -3165,7 +3164,7 @@ static const struct net_device_ops cxgb_netdev_ops = { #endif }; -static void __devinit cxgb3_init_iscsi_mac(struct net_device *dev) +static void cxgb3_init_iscsi_mac(struct net_device *dev) { struct port_info *pi = netdev_priv(dev); @@ -3176,8 +3175,7 @@ static void __devinit cxgb3_init_iscsi_mac(struct net_device *dev) #define TSO_FLAGS (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN) #define VLAN_FEAT (NETIF_F_SG | NETIF_F_IP_CSUM | TSO_FLAGS | \ NETIF_F_IPV6_CSUM | NETIF_F_HIGHDMA) -static int __devinit init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { static int version_printed; @@ -3381,7 +3379,7 @@ out: return err; } -static void __devexit remove_one(struct pci_dev *pdev) +static void remove_one(struct pci_dev *pdev) { struct adapter *adapter = pci_get_drvdata(pdev); @@ -3425,7 +3423,7 @@ static struct pci_driver driver = { .name = DRV_NAME, .id_table = cxgb3_pci_tbl, .probe = init_one, - .remove = __devexit_p(remove_one), + .remove = remove_one, .err_handler = &t3_err_handler, }; diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c index 2dbbcbb450d3..942dace361d2 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c @@ -1382,7 +1382,7 @@ static inline int adap2type(struct adapter *adapter) return type; } -void __devinit cxgb3_adapter_ofld(struct adapter *adapter) +void cxgb3_adapter_ofld(struct adapter *adapter) { struct t3cdev *tdev = &adapter->tdev; @@ -1396,7 +1396,7 @@ void __devinit cxgb3_adapter_ofld(struct adapter *adapter) register_tdev(tdev); } -void __devexit cxgb3_adapter_unofld(struct adapter *adapter) +void cxgb3_adapter_unofld(struct adapter *adapter) { struct t3cdev *tdev = &adapter->tdev; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 0df1284df497..130dd9d5b493 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -2148,8 +2148,8 @@ static const struct file_operations mem_debugfs_fops = { .llseek = default_llseek, }; -static void __devinit add_debugfs_mem(struct adapter *adap, const char *name, - unsigned int idx, unsigned int size_mb) +static void add_debugfs_mem(struct adapter *adap, const char *name, + unsigned int idx, unsigned int size_mb) { struct dentry *de; @@ -2159,7 +2159,7 @@ static void __devinit add_debugfs_mem(struct adapter *adap, const char *name, de->d_inode->i_size = size_mb << 20; } -static int __devinit setup_debugfs(struct adapter *adap) +static int setup_debugfs(struct adapter *adap) { int i; @@ -4173,7 +4173,7 @@ static inline void init_rspq(struct sge_rspq *q, u8 timer_idx, u8 pkt_cnt_idx, * of ports we found and the number of available CPUs. Most settings can be * modified by the admin prior to actual use. */ -static void __devinit cfg_queues(struct adapter *adap) +static void cfg_queues(struct adapter *adap) { struct sge *s = &adap->sge; int i, q10g = 0, n10g = 0, qidx = 0; @@ -4257,7 +4257,7 @@ static void __devinit cfg_queues(struct adapter *adap) * Reduce the number of Ethernet queues across all ports to at most n. * n provides at least one queue per port. */ -static void __devinit reduce_ethqs(struct adapter *adap, int n) +static void reduce_ethqs(struct adapter *adap, int n) { int i; struct port_info *pi; @@ -4284,7 +4284,7 @@ static void __devinit reduce_ethqs(struct adapter *adap, int n) /* 2 MSI-X vectors needed for the FW queue and non-data interrupts */ #define EXTRA_VECS 2 -static int __devinit enable_msix(struct adapter *adap) +static int enable_msix(struct adapter *adap) { int ofld_need = 0; int i, err, want, need; @@ -4333,7 +4333,7 @@ static int __devinit enable_msix(struct adapter *adap) #undef EXTRA_VECS -static int __devinit init_rss(struct adapter *adap) +static int init_rss(struct adapter *adap) { unsigned int i, j; @@ -4349,7 +4349,7 @@ static int __devinit init_rss(struct adapter *adap) return 0; } -static void __devinit print_port_info(const struct net_device *dev) +static void print_port_info(const struct net_device *dev) { static const char *base[] = { "R XFI", "R XAUI", "T SGMII", "T XFI", "T XAUI", "KX4", "CX4", @@ -4386,7 +4386,7 @@ static void __devinit print_port_info(const struct net_device *dev) adap->params.vpd.sn, adap->params.vpd.ec); } -static void __devinit enable_pcie_relaxed_ordering(struct pci_dev *dev) +static void enable_pcie_relaxed_ordering(struct pci_dev *dev) { pcie_capability_set_word(dev, PCI_EXP_DEVCTL, PCI_EXP_DEVCTL_RELAX_EN); } @@ -4419,8 +4419,7 @@ static void free_some_resources(struct adapter *adapter) #define VLAN_FEAT (NETIF_F_SG | NETIF_F_IP_CSUM | TSO_FLAGS | \ NETIF_F_IPV6_CSUM | NETIF_F_HIGHDMA) -static int __devinit init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { int func, i, err; struct port_info *pi; @@ -4640,7 +4639,7 @@ sriov: return err; } -static void __devexit remove_one(struct pci_dev *pdev) +static void remove_one(struct pci_dev *pdev) { struct adapter *adapter = pci_get_drvdata(pdev); @@ -4680,7 +4679,7 @@ static struct pci_driver cxgb4_driver = { .name = KBUILD_MODNAME, .id_table = cxgb4_pci_tbl, .probe = init_one, - .remove = __devexit_p(remove_one), + .remove = remove_one, .err_handler = &cxgb4_eeh, }; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 730ae2cfa49e..45f2bea2e929 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -2003,7 +2003,7 @@ void t4_tp_wr_bits_indirect(struct adapter *adap, unsigned int addr, * * Initialize the congestion control parameters. */ -static void __devinit init_cong_ctrl(unsigned short *a, unsigned short *b) +static void init_cong_ctrl(unsigned short *a, unsigned short *b) { a[0] = a[1] = a[2] = a[3] = a[4] = a[5] = a[6] = a[7] = a[8] = 1; a[9] = 2; @@ -3440,8 +3440,7 @@ int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl) return 0; } -static void __devinit get_pci_mode(struct adapter *adapter, - struct pci_params *p) +static void get_pci_mode(struct adapter *adapter, struct pci_params *p) { u16 val; @@ -3460,8 +3459,7 @@ static void __devinit get_pci_mode(struct adapter *adapter, * Initializes the SW state maintained for each link, including the link's * capabilities and default speed/flow-control/autonegotiation settings. */ -static void __devinit init_link_config(struct link_config *lc, - unsigned int caps) +static void init_link_config(struct link_config *lc, unsigned int caps) { lc->supported = caps; lc->requested_speed = 0; @@ -3485,7 +3483,7 @@ int t4_wait_dev_ready(struct adapter *adap) return t4_read_reg(adap, PL_WHOAMI) != 0xffffffff ? 0 : -EIO; } -static int __devinit get_flash_params(struct adapter *adap) +static int get_flash_params(struct adapter *adap) { int ret; u32 info; @@ -3521,7 +3519,7 @@ static int __devinit get_flash_params(struct adapter *adap) * values for some adapter tunables, take PHYs out of reset, and * initialize the MDIO interface. */ -int __devinit t4_prep_adapter(struct adapter *adapter) +int t4_prep_adapter(struct adapter *adapter) { int ret; @@ -3549,7 +3547,7 @@ int __devinit t4_prep_adapter(struct adapter *adapter) return 0; } -int __devinit t4_port_init(struct adapter *adap, int mbox, int pf, int vf) +int t4_port_init(struct adapter *adap, int mbox, int pf, int vf) { u8 addr[6]; int ret, i, j = 0; diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c index 9dad56101e23..0188df705719 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c @@ -2023,7 +2023,7 @@ static struct cxgb4vf_debugfs_entry debugfs_files[] = { * Set up out /sys/kernel/debug/cxgb4vf sub-nodes. We assume that the * directory (debugfs_root) has already been set up. */ -static int __devinit setup_debugfs(struct adapter *adapter) +static int setup_debugfs(struct adapter *adapter) { int i; @@ -2064,7 +2064,7 @@ static void cleanup_debugfs(struct adapter *adapter) * adapter parameters we're going to be using and initialize basic adapter * hardware support. */ -static int __devinit adap_init0(struct adapter *adapter) +static int adap_init0(struct adapter *adapter) { struct vf_resources *vfres = &adapter->params.vfres; struct sge_params *sge_params = &adapter->params.sge; @@ -2266,7 +2266,7 @@ static inline void init_rspq(struct sge_rspq *rspq, u8 timer_idx, * be modified by the admin via ethtool and cxgbtool prior to the adapter * being brought up for the first time. */ -static void __devinit cfg_queues(struct adapter *adapter) +static void cfg_queues(struct adapter *adapter) { struct sge *s = &adapter->sge; int q10g, n10g, qidx, pidx, qs; @@ -2361,7 +2361,7 @@ static void __devinit cfg_queues(struct adapter *adapter) * Reduce the number of Ethernet queues across all ports to at most n. * n provides at least one queue per port. */ -static void __devinit reduce_ethqs(struct adapter *adapter, int n) +static void reduce_ethqs(struct adapter *adapter, int n) { int i; struct port_info *pi; @@ -2400,7 +2400,7 @@ static void __devinit reduce_ethqs(struct adapter *adapter, int n) * for our "extras". Note that this process may lower the maximum number of * allowed Queue Sets ... */ -static int __devinit enable_msix(struct adapter *adapter) +static int enable_msix(struct adapter *adapter) { int i, err, want, need; struct msix_entry entries[MSIX_ENTRIES]; @@ -2462,8 +2462,8 @@ static const struct net_device_ops cxgb4vf_netdev_ops = { * state needed to manage the device. This routine is called "init_one" in * the PF Driver ... */ -static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int cxgb4vf_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) { static int version_printed; @@ -2769,7 +2769,7 @@ err_disable_device: * "probe" routine and quiesce the device (disable interrupts, etc.). (Note * that this is called "remove_one" in the PF Driver.) */ -static void __devexit cxgb4vf_pci_remove(struct pci_dev *pdev) +static void cxgb4vf_pci_remove(struct pci_dev *pdev) { struct adapter *adapter = pci_get_drvdata(pdev); @@ -2835,7 +2835,7 @@ static void __devexit cxgb4vf_pci_remove(struct pci_dev *pdev) * "Shutdown" quiesce the device, stopping Ingress Packet and Interrupt * delivery. */ -static void __devexit cxgb4vf_pci_shutdown(struct pci_dev *pdev) +static void cxgb4vf_pci_shutdown(struct pci_dev *pdev) { struct adapter *adapter; int pidx; @@ -2905,8 +2905,8 @@ static struct pci_driver cxgb4vf_driver = { .name = KBUILD_MODNAME, .id_table = cxgb4vf_pci_tbl, .probe = cxgb4vf_pci_probe, - .remove = __devexit_p(cxgb4vf_pci_remove), - .shutdown = __devexit_p(cxgb4vf_pci_shutdown), + .remove = cxgb4vf_pci_remove, + .shutdown = cxgb4vf_pci_shutdown, }; /* diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h index a65c80aed1f2..283f9d0d37fd 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h +++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h @@ -232,8 +232,8 @@ static inline int t4vf_wr_mbox_ns(struct adapter *adapter, const void *cmd, return t4vf_wr_mbox_core(adapter, cmd, size, rpl, false); } -int __devinit t4vf_wait_dev_ready(struct adapter *); -int __devinit t4vf_port_init(struct adapter *, int); +int t4vf_wait_dev_ready(struct adapter *); +int t4vf_port_init(struct adapter *, int); int t4vf_fw_reset(struct adapter *); int t4vf_query_params(struct adapter *, unsigned int, const u32 *, u32 *); diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c index fe3fd3dad6f7..7127c7b9efde 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c @@ -46,7 +46,7 @@ * returning a value other than all 1's). Return an error if it doesn't * become ready ... */ -int __devinit t4vf_wait_dev_ready(struct adapter *adapter) +int t4vf_wait_dev_ready(struct adapter *adapter) { const u32 whoami = T4VF_PL_BASE_ADDR + PL_VF_WHOAMI; const u32 notready1 = 0xffffffff; @@ -253,8 +253,7 @@ static int hash_mac_addr(const u8 *addr) * Initializes the SW state maintained for each link, including the link's * capabilities and default speed/flow-control/autonegotiation settings. */ -static void __devinit init_link_config(struct link_config *lc, - unsigned int caps) +static void init_link_config(struct link_config *lc, unsigned int caps) { lc->supported = caps; lc->requested_speed = 0; @@ -275,7 +274,7 @@ static void __devinit init_link_config(struct link_config *lc, * @adapter: the adapter * @pidx: the adapter port index */ -int __devinit t4vf_port_init(struct adapter *adapter, int pidx) +int t4vf_port_init(struct adapter *adapter, int pidx) { struct port_info *pi = adap2pinfo(adapter, pidx); struct fw_vi_cmd vi_cmd, vi_rpl; diff --git a/drivers/net/ethernet/cisco/Kconfig b/drivers/net/ethernet/cisco/Kconfig index 94606f7ee13a..1c7b884e3371 100644 --- a/drivers/net/ethernet/cisco/Kconfig +++ b/drivers/net/ethernet/cisco/Kconfig @@ -5,7 +5,7 @@ config NET_VENDOR_CISCO bool "Cisco devices" default y - depends on PCI && INET + depends on PCI ---help--- If you have a network (Ethernet) card belonging to this class, say Y and read the Ethernet-HOWTO, available from diff --git a/drivers/net/ethernet/cisco/enic/Kconfig b/drivers/net/ethernet/cisco/enic/Kconfig index 9cc706a6cffd..b63f8d8a4261 100644 --- a/drivers/net/ethernet/cisco/enic/Kconfig +++ b/drivers/net/ethernet/cisco/enic/Kconfig @@ -4,6 +4,6 @@ config ENIC tristate "Cisco VIC Ethernet NIC Support" - depends on PCI && INET + depends on PCI ---help--- This enables the support for the Cisco VIC Ethernet card. diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index ad1468b3ab91..64866ff1aea0 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c @@ -2275,8 +2275,7 @@ static void enic_iounmap(struct enic *enic) iounmap(enic->bar[i].vaddr); } -static int __devinit enic_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int enic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct device *dev = &pdev->dev; struct net_device *netdev; @@ -2552,7 +2551,7 @@ err_out_free_netdev: return err; } -static void __devexit enic_remove(struct pci_dev *pdev) +static void enic_remove(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); @@ -2584,7 +2583,7 @@ static struct pci_driver enic_driver = { .name = DRV_NAME, .id_table = enic_id_table, .probe = enic_probe, - .remove = __devexit_p(enic_remove), + .remove = enic_remove, }; static int __init enic_init_module(void) diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c index 36499d5edd95..c73472c369cd 100644 --- a/drivers/net/ethernet/davicom/dm9000.c +++ b/drivers/net/ethernet/davicom/dm9000.c @@ -193,35 +193,35 @@ iow(board_info_t * db, int reg, int value) static void dm9000_outblk_8bit(void __iomem *reg, void *data, int count) { - writesb(reg, data, count); + iowrite8_rep(reg, data, count); } static void dm9000_outblk_16bit(void __iomem *reg, void *data, int count) { - writesw(reg, data, (count+1) >> 1); + iowrite16_rep(reg, data, (count+1) >> 1); } static void dm9000_outblk_32bit(void __iomem *reg, void *data, int count) { - writesl(reg, data, (count+3) >> 2); + iowrite32_rep(reg, data, (count+3) >> 2); } /* input block from chip to memory */ static void dm9000_inblk_8bit(void __iomem *reg, void *data, int count) { - readsb(reg, data, count); + ioread8_rep(reg, data, count); } static void dm9000_inblk_16bit(void __iomem *reg, void *data, int count) { - readsw(reg, data, (count+1) >> 1); + ioread16_rep(reg, data, (count+1) >> 1); } static void dm9000_inblk_32bit(void __iomem *reg, void *data, int count) { - readsl(reg, data, (count+3) >> 2); + ioread32_rep(reg, data, (count+3) >> 2); } /* dump block from chip to null */ @@ -1359,7 +1359,7 @@ static const struct net_device_ops dm9000_netdev_ops = { /* * Search DM9000 board, allocate space and register it */ -static int __devinit +static int dm9000_probe(struct platform_device *pdev) { struct dm9000_plat_data *pdata = pdev->dev.platform_data; @@ -1661,7 +1661,7 @@ static const struct dev_pm_ops dm9000_drv_pm_ops = { .resume = dm9000_drv_resume, }; -static int __devexit +static int dm9000_drv_remove(struct platform_device *pdev) { struct net_device *ndev = platform_get_drvdata(pdev); @@ -1683,7 +1683,7 @@ static struct platform_driver dm9000_driver = { .pm = &dm9000_drv_pm_ops, }, .probe = dm9000_probe, - .remove = __devexit_p(dm9000_drv_remove), + .remove = dm9000_drv_remove, }; static int __init diff --git a/drivers/net/ethernet/dec/ewrk3.c b/drivers/net/ethernet/dec/ewrk3.c index 17ae8c619680..9f992b95eddc 100644 --- a/drivers/net/ethernet/dec/ewrk3.c +++ b/drivers/net/ethernet/dec/ewrk3.c @@ -1910,9 +1910,8 @@ static struct net_device *ewrk3_devs[MAX_NUM_EWRK3S]; static int ndevs; static int io[MAX_NUM_EWRK3S+1] = { 0x300, 0, }; -/* '21' below should really be 'MAX_NUM_EWRK3S' */ module_param_array(io, int, NULL, 0); -module_param_array(irq, int, NULL, 0); +module_param_array(irq, byte, NULL, 0); MODULE_PARM_DESC(io, "EtherWORKS 3 I/O base address(es)"); MODULE_PARM_DESC(irq, "EtherWORKS 3 IRQ number(s)"); diff --git a/drivers/net/ethernet/dec/tulip/de2104x.c b/drivers/net/ethernet/dec/tulip/de2104x.c index 77335853ac36..eaab73cf27ca 100644 --- a/drivers/net/ethernet/dec/tulip/de2104x.c +++ b/drivers/net/ethernet/dec/tulip/de2104x.c @@ -1700,7 +1700,7 @@ static const struct ethtool_ops de_ethtool_ops = { .get_regs = de_get_regs, }; -static void __devinit de21040_get_mac_address (struct de_private *de) +static void de21040_get_mac_address(struct de_private *de) { unsigned i; @@ -1721,7 +1721,7 @@ static void __devinit de21040_get_mac_address (struct de_private *de) } } -static void __devinit de21040_get_media_info(struct de_private *de) +static void de21040_get_media_info(struct de_private *de) { unsigned int i; @@ -1748,7 +1748,8 @@ static void __devinit de21040_get_media_info(struct de_private *de) } /* Note: this routine returns extra data bits for size detection. */ -static unsigned __devinit tulip_read_eeprom(void __iomem *regs, int location, int addr_len) +static unsigned tulip_read_eeprom(void __iomem *regs, int location, + int addr_len) { int i; unsigned retval = 0; @@ -1783,7 +1784,7 @@ static unsigned __devinit tulip_read_eeprom(void __iomem *regs, int location, in return retval; } -static void __devinit de21041_get_srom_info (struct de_private *de) +static void de21041_get_srom_info(struct de_private *de) { unsigned i, sa_offset = 0, ofs; u8 ee_data[DE_EEPROM_SIZE + 6] = {}; @@ -1961,8 +1962,7 @@ static const struct net_device_ops de_netdev_ops = { .ndo_validate_addr = eth_validate_addr, }; -static int __devinit de_init_one (struct pci_dev *pdev, - const struct pci_device_id *ent) +static int de_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *dev; struct de_private *de; @@ -2099,7 +2099,7 @@ err_out_free: return rc; } -static void __devexit de_remove_one (struct pci_dev *pdev) +static void de_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct de_private *de = netdev_priv(dev); @@ -2184,7 +2184,7 @@ static struct pci_driver de_driver = { .name = DRV_NAME, .id_table = de_pci_tbl, .probe = de_init_one, - .remove = __devexit_p(de_remove_one), + .remove = de_remove_one, #ifdef CONFIG_PM .suspend = de_suspend, .resume = de_resume, diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c index f879e9224846..4c830030fb06 100644 --- a/drivers/net/ethernet/dec/tulip/de4x5.c +++ b/drivers/net/ethernet/dec/tulip/de4x5.c @@ -479,7 +479,7 @@ #include "de4x5.h" -static const char version[] __devinitconst = +static const char version[] = KERN_INFO "de4x5.c:V0.546 2001/02/22 davies@maniac.ultranet.com\n"; #define c_char const char @@ -1092,7 +1092,7 @@ static const struct net_device_ops de4x5_netdev_ops = { }; -static int __devinit +static int de4x5_hw_init(struct net_device *dev, u_long iobase, struct device *gendev) { char name[DE4X5_NAME_LENGTH + 1]; @@ -2077,7 +2077,7 @@ static int __init de4x5_eisa_probe (struct device *gendev) return status; } -static int __devexit de4x5_eisa_remove (struct device *device) +static int de4x5_eisa_remove(struct device *device) { struct net_device *dev; u_long iobase; @@ -2104,7 +2104,7 @@ static struct eisa_driver de4x5_eisa_driver = { .driver = { .name = "de4x5", .probe = de4x5_eisa_probe, - .remove = __devexit_p (de4x5_eisa_remove), + .remove = de4x5_eisa_remove, } }; MODULE_DEVICE_TABLE(eisa, de4x5_eisa_ids); @@ -2118,7 +2118,7 @@ MODULE_DEVICE_TABLE(eisa, de4x5_eisa_ids); ** DECchips, we can find the base SROM irrespective of the BIOS scan direction. ** For single port cards this is a time waster... */ -static void __devinit +static void srom_search(struct net_device *dev, struct pci_dev *pdev) { u_char pb; @@ -2192,8 +2192,8 @@ srom_search(struct net_device *dev, struct pci_dev *pdev) ** kernels use the V0.535[n] drivers. */ -static int __devinit de4x5_pci_probe (struct pci_dev *pdev, - const struct pci_device_id *ent) +static int de4x5_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) { u_char pb, pbus = 0, dev_num, dnum = 0, timer; u_short vendor, status; @@ -2314,7 +2314,7 @@ static int __devinit de4x5_pci_probe (struct pci_dev *pdev, return error; } -static void __devexit de4x5_pci_remove (struct pci_dev *pdev) +static void de4x5_pci_remove(struct pci_dev *pdev) { struct net_device *dev; u_long iobase; @@ -2344,7 +2344,7 @@ static struct pci_driver de4x5_pci_driver = { .name = "de4x5", .id_table = de4x5_pci_tbl, .probe = de4x5_pci_probe, - .remove = __devexit_p (de4x5_pci_remove), + .remove = de4x5_pci_remove, }; #endif diff --git a/drivers/net/ethernet/dec/tulip/dmfe.c b/drivers/net/ethernet/dec/tulip/dmfe.c index d23755ea9bc7..83139307861c 100644 --- a/drivers/net/ethernet/dec/tulip/dmfe.c +++ b/drivers/net/ethernet/dec/tulip/dmfe.c @@ -291,8 +291,8 @@ enum dmfe_CR6_bits { }; /* Global variable declaration ----------------------------- */ -static int __devinitdata printed_version; -static const char version[] __devinitconst = +static int printed_version; +static const char version[] = "Davicom DM9xxx net driver, version " DRV_VERSION " (" DRV_RELDATE ")"; static int dmfe_debug; @@ -367,8 +367,7 @@ static const struct net_device_ops netdev_ops = { * Search DM910X board ,allocate space and register it */ -static int __devinit dmfe_init_one (struct pci_dev *pdev, - const struct pci_device_id *ent) +static int dmfe_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { struct dmfe_board_info *db; /* board information structure */ struct net_device *dev; @@ -531,7 +530,7 @@ err_out_free: } -static void __devexit dmfe_remove_one (struct pci_dev *pdev) +static void dmfe_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct dmfe_board_info *db = netdev_priv(dev); @@ -2187,7 +2186,7 @@ static struct pci_driver dmfe_driver = { .name = "dmfe", .id_table = dmfe_pci_tbl, .probe = dmfe_init_one, - .remove = __devexit_p(dmfe_remove_one), + .remove = dmfe_remove_one, .suspend = dmfe_suspend, .resume = dmfe_resume }; diff --git a/drivers/net/ethernet/dec/tulip/eeprom.c b/drivers/net/ethernet/dec/tulip/eeprom.c index 44f7e8e82d85..df5a892fb49c 100644 --- a/drivers/net/ethernet/dec/tulip/eeprom.c +++ b/drivers/net/ethernet/dec/tulip/eeprom.c @@ -26,7 +26,7 @@ */ /* Known cards that have old-style EEPROMs. */ -static struct eeprom_fixup eeprom_fixups[] __devinitdata = { +static struct eeprom_fixup eeprom_fixups[] = { {"Asante", 0, 0, 0x94, {0x1e00, 0x0000, 0x0800, 0x0100, 0x018c, 0x0000, 0x0000, 0xe078, 0x0001, 0x0050, 0x0018 }}, {"SMC9332DST", 0, 0, 0xC0, { 0x1e00, 0x0000, 0x0800, 0x041f, @@ -79,7 +79,7 @@ static struct eeprom_fixup eeprom_fixups[] __devinitdata = { {NULL}}; -static const char *const block_name[] __devinitconst = { +static const char *const block_name[] = { "21140 non-MII", "21140 MII PHY", "21142 Serial PHY", @@ -102,7 +102,7 @@ static const char *const block_name[] __devinitconst = { * #ifdef __hppa__ should completely optimize this function away for * non-parisc hardware. */ -static void __devinit tulip_build_fake_mediatable(struct tulip_private *tp) +static void tulip_build_fake_mediatable(struct tulip_private *tp) { #ifdef CONFIG_GSC if (tp->flags & NEEDS_FAKE_MEDIA_TABLE) { @@ -140,7 +140,7 @@ static void __devinit tulip_build_fake_mediatable(struct tulip_private *tp) #endif } -void __devinit tulip_parse_eeprom(struct net_device *dev) +void tulip_parse_eeprom(struct net_device *dev) { /* dev is not registered at this point, so logging messages can't @@ -339,7 +339,7 @@ subsequent_board: #define EE_READ_CMD (6) /* Note: this routine returns extra data bits for size detection. */ -int __devinit tulip_read_eeprom(struct net_device *dev, int location, int addr_len) +int tulip_read_eeprom(struct net_device *dev, int location, int addr_len) { int i; unsigned retval = 0; diff --git a/drivers/net/ethernet/dec/tulip/media.c b/drivers/net/ethernet/dec/tulip/media.c index ae937c6749e7..93a4afaa09f1 100644 --- a/drivers/net/ethernet/dec/tulip/media.c +++ b/drivers/net/ethernet/dec/tulip/media.c @@ -447,7 +447,7 @@ int tulip_check_duplex(struct net_device *dev) return 0; } -void __devinit tulip_find_mii (struct net_device *dev, int board_idx) +void tulip_find_mii(struct net_device *dev, int board_idx) { struct tulip_private *tp = netdev_priv(dev); int phyn, phy_idx = 0; diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c index 885700a19978..1e9443d9fb57 100644 --- a/drivers/net/ethernet/dec/tulip/tulip_core.c +++ b/drivers/net/ethernet/dec/tulip/tulip_core.c @@ -37,7 +37,7 @@ #include <asm/prom.h> #endif -static char version[] __devinitdata = +static char version[] = "Linux Tulip driver version " DRV_VERSION " (" DRV_RELDATE ")\n"; /* A few user-configurable values. */ @@ -1191,8 +1191,7 @@ static void set_rx_mode(struct net_device *dev) } #ifdef CONFIG_TULIP_MWI -static void __devinit tulip_mwi_config (struct pci_dev *pdev, - struct net_device *dev) +static void tulip_mwi_config(struct pci_dev *pdev, struct net_device *dev) { struct tulip_private *tp = netdev_priv(dev); u8 cache; @@ -1301,8 +1300,7 @@ DEFINE_PCI_DEVICE_TABLE(early_486_chipsets) = { { }, }; -static int __devinit tulip_init_one (struct pci_dev *pdev, - const struct pci_device_id *ent) +static int tulip_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { struct tulip_private *tp; /* See note below on the multiport cards. */ @@ -1927,7 +1925,7 @@ static int tulip_resume(struct pci_dev *pdev) #endif /* CONFIG_PM */ -static void __devexit tulip_remove_one (struct pci_dev *pdev) +static void tulip_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata (pdev); struct tulip_private *tp; @@ -1974,7 +1972,7 @@ static struct pci_driver tulip_driver = { .name = DRV_NAME, .id_table = tulip_pci_tbl, .probe = tulip_init_one, - .remove = __devexit_p(tulip_remove_one), + .remove = tulip_remove_one, #ifdef CONFIG_PM .suspend = tulip_suspend, .resume = tulip_resume, diff --git a/drivers/net/ethernet/dec/tulip/uli526x.c b/drivers/net/ethernet/dec/tulip/uli526x.c index 75d45f8a37dc..93845afe1cea 100644 --- a/drivers/net/ethernet/dec/tulip/uli526x.c +++ b/drivers/net/ethernet/dec/tulip/uli526x.c @@ -204,8 +204,8 @@ enum uli526x_CR6_bits { }; /* Global variable declaration ----------------------------- */ -static int __devinitdata printed_version; -static const char version[] __devinitconst = +static int printed_version; +static const char version[] = "ULi M5261/M5263 net driver, version " DRV_VERSION " (" DRV_RELDATE ")"; static int uli526x_debug; @@ -281,8 +281,8 @@ static const struct net_device_ops netdev_ops = { * Search ULI526X board, allocate space and register it */ -static int __devinit uli526x_init_one (struct pci_dev *pdev, - const struct pci_device_id *ent) +static int uli526x_init_one(struct pci_dev *pdev, + const struct pci_device_id *ent) { struct uli526x_board_info *db; /* board information structure */ struct net_device *dev; @@ -436,7 +436,7 @@ err_out_free: } -static void __devexit uli526x_remove_one (struct pci_dev *pdev) +static void uli526x_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct uli526x_board_info *db = netdev_priv(dev); @@ -1788,7 +1788,7 @@ static struct pci_driver uli526x_driver = { .name = "uli526x", .id_table = uli526x_pci_tbl, .probe = uli526x_init_one, - .remove = __devexit_p(uli526x_remove_one), + .remove = uli526x_remove_one, .suspend = uli526x_suspend, .resume = uli526x_resume, }; diff --git a/drivers/net/ethernet/dec/tulip/winbond-840.c b/drivers/net/ethernet/dec/tulip/winbond-840.c index 7c1ec4d7920b..c7b04ecf5b49 100644 --- a/drivers/net/ethernet/dec/tulip/winbond-840.c +++ b/drivers/net/ethernet/dec/tulip/winbond-840.c @@ -236,7 +236,7 @@ struct pci_id_info { int drv_flags; /* Driver use, intended as capability flags. */ }; -static const struct pci_id_info pci_id_tbl[] __devinitconst = { +static const struct pci_id_info pci_id_tbl[] = { { /* Sometime a Level-One switch card. */ "Winbond W89c840", CanHaveMII | HasBrokenTx | FDXOnNoMII}, { "Winbond W89c840", CanHaveMII | HasBrokenTx}, @@ -358,8 +358,7 @@ static const struct net_device_ops netdev_ops = { .ndo_validate_addr = eth_validate_addr, }; -static int __devinit w840_probe1 (struct pci_dev *pdev, - const struct pci_device_id *ent) +static int w840_probe1(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *dev; struct netdev_private *np; @@ -1532,7 +1531,7 @@ static int netdev_close(struct net_device *dev) return 0; } -static void __devexit w840_remove1 (struct pci_dev *pdev) +static void w840_remove1(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); @@ -1647,7 +1646,7 @@ static struct pci_driver w840_driver = { .name = DRV_NAME, .id_table = w840_pci_tbl, .probe = w840_probe1, - .remove = __devexit_p(w840_remove1), + .remove = w840_remove1, #ifdef CONFIG_PM .suspend = w840_suspend, .resume = w840_resume, diff --git a/drivers/net/ethernet/dec/tulip/xircom_cb.c b/drivers/net/ethernet/dec/tulip/xircom_cb.c index 138bf83bc98e..88feced9a629 100644 --- a/drivers/net/ethernet/dec/tulip/xircom_cb.c +++ b/drivers/net/ethernet/dec/tulip/xircom_cb.c @@ -148,7 +148,7 @@ static struct pci_driver xircom_ops = { .name = "xircom_cb", .id_table = xircom_pci_table, .probe = xircom_probe, - .remove = __devexit_p(xircom_remove), + .remove = xircom_remove, }; @@ -190,7 +190,7 @@ static const struct net_device_ops netdev_ops = { first two packets that get send, and pump hates that. */ -static int __devinit xircom_probe(struct pci_dev *pdev, const struct pci_device_id *id) +static int xircom_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct device *d = &pdev->dev; struct net_device *dev = NULL; @@ -312,7 +312,7 @@ err_disable: Interrupts and such are already stopped in the "ifconfig ethX down" code. */ -static void __devexit xircom_remove(struct pci_dev *pdev) +static void xircom_remove(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct xircom_private *card = netdev_priv(dev); diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c index a059f0c27e28..1d342d37915c 100644 --- a/drivers/net/ethernet/dlink/dl2k.c +++ b/drivers/net/ethernet/dlink/dl2k.c @@ -23,7 +23,7 @@ #define dr16(reg) ioread16(ioaddr + (reg)) #define dr8(reg) ioread8(ioaddr + (reg)) -static char version[] __devinitdata = +static char version[] = KERN_INFO DRV_NAME " " DRV_VERSION " " DRV_RELDATE "\n"; #define MAX_UNITS 8 static int mtu[MAX_UNITS]; @@ -110,7 +110,7 @@ static const struct net_device_ops netdev_ops = { .ndo_change_mtu = change_mtu, }; -static int __devinit +static int rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *dev; @@ -1727,7 +1727,7 @@ rio_close (struct net_device *dev) return 0; } -static void __devexit +static void rio_remove1 (struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata (pdev); @@ -1755,24 +1755,10 @@ static struct pci_driver rio_driver = { .name = "dl2k", .id_table = rio_pci_tbl, .probe = rio_probe1, - .remove = __devexit_p(rio_remove1), + .remove = rio_remove1, }; -static int __init -rio_init (void) -{ - return pci_register_driver(&rio_driver); -} - -static void __exit -rio_exit (void) -{ - pci_unregister_driver (&rio_driver); -} - -module_init (rio_init); -module_exit (rio_exit); - +module_pci_driver(rio_driver); /* Compile command: diff --git a/drivers/net/ethernet/dlink/sundance.c b/drivers/net/ethernet/dlink/sundance.c index 3b83588e51f6..28fc11b2f1ea 100644 --- a/drivers/net/ethernet/dlink/sundance.c +++ b/drivers/net/ethernet/dlink/sundance.c @@ -102,7 +102,7 @@ static char *media[MAX_UNITS]; #include <linux/mii.h> /* These identify the driver base version and may not be removed. */ -static const char version[] __devinitconst = +static const char version[] = KERN_INFO DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " Written by Donald Becker\n"; @@ -218,7 +218,7 @@ enum { struct pci_id_info { const char *name; }; -static const struct pci_id_info pci_id_tbl[] __devinitconst = { +static const struct pci_id_info pci_id_tbl[] = { {"D-Link DFE-550TX FAST Ethernet Adapter"}, {"D-Link DFE-550FX 100Mbps Fiber-optics Adapter"}, {"D-Link DFE-580TX 4 port Server Adapter"}, @@ -259,6 +259,7 @@ enum alta_offsets { EECtrl = 0x36, FlashAddr = 0x40, FlashData = 0x44, + WakeEvent = 0x45, TxStatus = 0x46, TxFrameId = 0x47, DownCounter = 0x18, @@ -333,6 +334,14 @@ enum mac_ctrl1_bits { RxEnable=0x0800, RxDisable=0x1000, RxEnabled=0x2000, }; +/* Bits in WakeEvent register. */ +enum wake_event_bits { + WakePktEnable = 0x01, + MagicPktEnable = 0x02, + LinkEventEnable = 0x04, + WolEnable = 0x80, +}; + /* The Rx and Tx buffer descriptors. */ /* Note that using only 32 bit fields simplifies conversion to big-endian architectures. */ @@ -392,6 +401,7 @@ struct netdev_private { unsigned int default_port:4; /* Last dev->if_port value. */ unsigned int an_enable:1; unsigned int speed; + unsigned int wol_enabled:1; /* Wake on LAN enabled */ struct tasklet_struct rx_tasklet; struct tasklet_struct tx_tasklet; int budget; @@ -472,8 +482,8 @@ static const struct net_device_ops netdev_ops = { .ndo_validate_addr = eth_validate_addr, }; -static int __devinit sundance_probe1 (struct pci_dev *pdev, - const struct pci_device_id *ent) +static int sundance_probe1(struct pci_dev *pdev, + const struct pci_device_id *ent) { struct net_device *dev; struct netdev_private *np; @@ -701,7 +711,7 @@ static int change_mtu(struct net_device *dev, int new_mtu) #define eeprom_delay(ee_addr) ioread32(ee_addr) /* Read the EEPROM and MII Management Data I/O (MDIO) interfaces. */ -static int __devinit eeprom_read(void __iomem *ioaddr, int location) +static int eeprom_read(void __iomem *ioaddr, int location) { int boguscnt = 10000; /* Typical 1900 ticks. */ iowrite16(0x0200 | (location & 0xff), ioaddr + EECtrl); @@ -829,7 +839,7 @@ static int netdev_open(struct net_device *dev) unsigned long flags; int i; - /* Do we need to reset the chip??? */ + sundance_reset(dev, 0x00ff << 16); i = request_irq(irq, intr_handler, IRQF_SHARED, dev->name, dev); if (i) @@ -877,6 +887,10 @@ static int netdev_open(struct net_device *dev) iowrite16 (StatsEnable | RxEnable | TxEnable, ioaddr + MACCtrl1); + /* Disable Wol */ + iowrite8(ioread8(ioaddr + WakeEvent) | 0x00, ioaddr + WakeEvent); + np->wol_enabled = 0; + if (netif_msg_ifup(np)) printk(KERN_DEBUG "%s: Done netdev_open(), status: Rx %x Tx %x " "MAC Control %x, %4.4x %4.4x.\n", @@ -1715,6 +1729,60 @@ static void get_ethtool_stats(struct net_device *dev, data[i++] = np->xstats.rx_mcasts; } +#ifdef CONFIG_PM + +static void sundance_get_wol(struct net_device *dev, + struct ethtool_wolinfo *wol) +{ + struct netdev_private *np = netdev_priv(dev); + void __iomem *ioaddr = np->base; + u8 wol_bits; + + wol->wolopts = 0; + + wol->supported = (WAKE_PHY | WAKE_MAGIC); + if (!np->wol_enabled) + return; + + wol_bits = ioread8(ioaddr + WakeEvent); + if (wol_bits & MagicPktEnable) + wol->wolopts |= WAKE_MAGIC; + if (wol_bits & LinkEventEnable) + wol->wolopts |= WAKE_PHY; +} + +static int sundance_set_wol(struct net_device *dev, + struct ethtool_wolinfo *wol) +{ + struct netdev_private *np = netdev_priv(dev); + void __iomem *ioaddr = np->base; + u8 wol_bits; + + if (!device_can_wakeup(&np->pci_dev->dev)) + return -EOPNOTSUPP; + + np->wol_enabled = !!(wol->wolopts); + wol_bits = ioread8(ioaddr + WakeEvent); + wol_bits &= ~(WakePktEnable | MagicPktEnable | + LinkEventEnable | WolEnable); + + if (np->wol_enabled) { + if (wol->wolopts & WAKE_MAGIC) + wol_bits |= (MagicPktEnable | WolEnable); + if (wol->wolopts & WAKE_PHY) + wol_bits |= (LinkEventEnable | WolEnable); + } + iowrite8(wol_bits, ioaddr + WakeEvent); + + device_set_wakeup_enable(&np->pci_dev->dev, np->wol_enabled); + + return 0; +} +#else +#define sundance_get_wol NULL +#define sundance_set_wol NULL +#endif /* CONFIG_PM */ + static const struct ethtool_ops ethtool_ops = { .begin = check_if_running, .get_drvinfo = get_drvinfo, @@ -1722,6 +1790,8 @@ static const struct ethtool_ops ethtool_ops = { .set_settings = set_settings, .nway_reset = nway_reset, .get_link = get_link, + .get_wol = sundance_get_wol, + .set_wol = sundance_set_wol, .get_msglevel = get_msglevel, .set_msglevel = set_msglevel, .get_strings = get_strings, @@ -1844,7 +1914,7 @@ static int netdev_close(struct net_device *dev) return 0; } -static void __devexit sundance_remove1 (struct pci_dev *pdev) +static void sundance_remove1(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); @@ -1867,6 +1937,8 @@ static void __devexit sundance_remove1 (struct pci_dev *pdev) static int sundance_suspend(struct pci_dev *pci_dev, pm_message_t state) { struct net_device *dev = pci_get_drvdata(pci_dev); + struct netdev_private *np = netdev_priv(dev); + void __iomem *ioaddr = np->base; if (!netif_running(dev)) return 0; @@ -1875,6 +1947,12 @@ static int sundance_suspend(struct pci_dev *pci_dev, pm_message_t state) netif_device_detach(dev); pci_save_state(pci_dev); + if (np->wol_enabled) { + iowrite8(AcceptBroadcast | AcceptMyPhys, ioaddr + RxMode); + iowrite16(RxEnable, ioaddr + MACCtrl1); + } + pci_enable_wake(pci_dev, pci_choose_state(pci_dev, state), + np->wol_enabled); pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state)); return 0; @@ -1890,6 +1968,7 @@ static int sundance_resume(struct pci_dev *pci_dev) pci_set_power_state(pci_dev, PCI_D0); pci_restore_state(pci_dev); + pci_enable_wake(pci_dev, PCI_D0, 0); err = netdev_open(dev); if (err) { @@ -1910,7 +1989,7 @@ static struct pci_driver sundance_driver = { .name = DRV_NAME, .id_table = sundance_pci_tbl, .probe = sundance_probe1, - .remove = __devexit_p(sundance_remove1), + .remove = sundance_remove1, #ifdef CONFIG_PM .suspend = sundance_suspend, .resume = sundance_resume, diff --git a/drivers/net/ethernet/dnet.c b/drivers/net/ethernet/dnet.c index 290b26f868c9..2c177b329c8b 100644 --- a/drivers/net/ethernet/dnet.c +++ b/drivers/net/ethernet/dnet.c @@ -72,7 +72,7 @@ static void __dnet_set_hwaddr(struct dnet *bp) dnet_writew_mac(bp, DNET_INTERNAL_MAC_ADDR_2_REG, tmp); } -static void __devinit dnet_get_hwaddr(struct dnet *bp) +static void dnet_get_hwaddr(struct dnet *bp) { u16 tmp; u8 addr[6]; @@ -664,9 +664,6 @@ static int dnet_open(struct net_device *dev) if (!bp->phy_dev) return -EAGAIN; - if (!is_valid_ether_addr(dev->dev_addr)) - return -EADDRNOTAVAIL; - napi_enable(&bp->napi); dnet_init_hw(bp); @@ -829,7 +826,7 @@ static const struct net_device_ops dnet_netdev_ops = { .ndo_change_mtu = eth_change_mtu, }; -static int __devinit dnet_probe(struct platform_device *pdev) +static int dnet_probe(struct platform_device *pdev) { struct resource *res; struct net_device *dev; @@ -945,7 +942,7 @@ err_out: return err; } -static int __devexit dnet_remove(struct platform_device *pdev) +static int dnet_remove(struct platform_device *pdev) { struct net_device *dev; @@ -971,7 +968,7 @@ static int __devexit dnet_remove(struct platform_device *pdev) static struct platform_driver dnet_driver = { .probe = dnet_probe, - .remove = __devexit_p(dnet_remove), + .remove = dnet_remove, .driver = { .name = "dnet", }, diff --git a/drivers/net/ethernet/emulex/Kconfig b/drivers/net/ethernet/emulex/Kconfig index 7a28a6433944..1b8d638c6cb1 100644 --- a/drivers/net/ethernet/emulex/Kconfig +++ b/drivers/net/ethernet/emulex/Kconfig @@ -5,7 +5,7 @@ config NET_VENDOR_EMULEX bool "Emulex devices" default y - depends on PCI && INET + depends on PCI ---help--- If you have a network (Ethernet) card belonging to this class, say Y and read the Ethernet-HOWTO, available from diff --git a/drivers/net/ethernet/emulex/benet/Kconfig b/drivers/net/ethernet/emulex/benet/Kconfig index 804db04a2bd0..231129dd1764 100644 --- a/drivers/net/ethernet/emulex/benet/Kconfig +++ b/drivers/net/ethernet/emulex/benet/Kconfig @@ -1,6 +1,6 @@ config BE2NET tristate "ServerEngines' 10Gbps NIC - BladeEngine" - depends on PCI && INET + depends on PCI ---help--- This driver implements the NIC functionality for ServerEngines' 10Gbps network adapter - BladeEngine. diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index cf4c05bdf5fe..abf26c7c1d19 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -34,7 +34,7 @@ #include "be_hw.h" #include "be_roce.h" -#define DRV_VER "4.4.31.0u" +#define DRV_VER "4.4.161.0u" #define DRV_NAME "be2net" #define BE_NAME "ServerEngines BladeEngine2 10Gbps NIC" #define BE3_NAME "ServerEngines BladeEngine3 10Gbps NIC" @@ -53,6 +53,7 @@ #define OC_DEVICE_ID3 0xe220 /* Device id for Lancer cards */ #define OC_DEVICE_ID4 0xe228 /* Device id for VF in Lancer */ #define OC_DEVICE_ID5 0x720 /* Device Id for Skyhawk cards */ +#define OC_DEVICE_ID6 0x728 /* Device id for VF in SkyHawk */ #define OC_SUBSYS_DEVICE_ID1 0xE602 #define OC_SUBSYS_DEVICE_ID2 0xE642 #define OC_SUBSYS_DEVICE_ID3 0xE612 @@ -71,6 +72,7 @@ static inline char *nic_name(struct pci_dev *pdev) case BE_DEVICE_ID2: return BE3_NAME; case OC_DEVICE_ID5: + case OC_DEVICE_ID6: return OC_NAME_SH; default: return BE_NAME; @@ -346,7 +348,6 @@ struct be_adapter { struct pci_dev *pdev; struct net_device *netdev; - u8 __iomem *csr; u8 __iomem *db; /* Door Bell */ struct mutex mbox_lock; /* For serializing mbox cmds to BE card */ @@ -374,11 +375,8 @@ struct be_adapter { struct be_rx_obj rx_obj[MAX_RX_QS]; u32 big_page_size; /* Compounded page size shared by rx wrbs */ - u8 eq_next_idx; struct be_drv_stats drv_stats; - u16 vlans_added; - u16 max_vlans; /* Number of vlans supported */ u8 vlan_tag[VLAN_N_VID]; u8 vlan_prio_bmap; /* Available Priority BitMap */ u16 recommended_prio; /* Recommended Priority */ @@ -391,6 +389,7 @@ struct be_adapter { struct delayed_work func_recovery_work; u32 flags; + u32 cmd_privileges; /* Ethtool knobs and info */ char fw_ver[FW_VER_LEN]; int if_handle; /* Used to configure filtering */ @@ -408,10 +407,8 @@ struct be_adapter { u32 rx_fc; /* Rx flow control */ u32 tx_fc; /* Tx flow control */ bool stats_cmd_sent; - u8 generation; /* BladeEngine ASIC generation */ u32 if_type; struct { - u8 __iomem *base; /* Door Bell */ u32 size; u32 total_size; u64 io_addr; @@ -434,10 +431,18 @@ struct be_adapter { struct phy_info phy; u8 wol_cap; bool wol; - u32 max_pmac_cnt; /* Max secondary UC MACs programmable */ u32 uc_macs; /* Count of secondary UC MAC programmed */ u32 msg_enable; int be_get_temp_freq; + u16 max_mcast_mac; + u16 max_tx_queues; + u16 max_rss_queues; + u16 max_rx_queues; + u16 max_pmac_cnt; + u16 max_vlans; + u16 max_event_queues; + u32 if_cap_flags; + u8 pf_number; }; #define be_physfn(adapter) (!adapter->virtfn) @@ -448,21 +453,25 @@ struct be_adapter { for (i = 0, vf_cfg = &adapter->vf_cfg[i]; i < adapter->num_vfs; \ i++, vf_cfg++) -/* BladeEngine Generation numbers */ -#define BE_GEN2 2 -#define BE_GEN3 3 - #define ON 1 #define OFF 0 -#define lancer_chip(adapter) ((adapter->pdev->device == OC_DEVICE_ID3) || \ - (adapter->pdev->device == OC_DEVICE_ID4)) -#define skyhawk_chip(adapter) (adapter->pdev->device == OC_DEVICE_ID5) +#define lancer_chip(adapter) (adapter->pdev->device == OC_DEVICE_ID3 || \ + adapter->pdev->device == OC_DEVICE_ID4) + +#define skyhawk_chip(adapter) (adapter->pdev->device == OC_DEVICE_ID5 || \ + adapter->pdev->device == OC_DEVICE_ID6) + +#define BE3_chip(adapter) (adapter->pdev->device == BE_DEVICE_ID2 || \ + adapter->pdev->device == OC_DEVICE_ID2) +#define BE2_chip(adapter) (adapter->pdev->device == BE_DEVICE_ID1 || \ + adapter->pdev->device == OC_DEVICE_ID1) -#define be_roce_supported(adapter) ((adapter->if_type == SLI_INTF_TYPE_3 || \ - adapter->sli_family == SKYHAWK_SLI_FAMILY) && \ - (adapter->function_mode & RDMA_ENABLED)) +#define BEx_chip(adapter) (BE3_chip(adapter) || BE2_chip(adapter)) + +#define be_roce_supported(adapter) (skyhawk_chip(adapter) && \ + (adapter->function_mode & RDMA_ENABLED)) extern const struct ethtool_ops be_ethtool_ops; @@ -637,12 +646,6 @@ static inline bool be_is_wol_excluded(struct be_adapter *adapter) } } -static inline bool be_type_2_3(struct be_adapter *adapter) -{ - return (adapter->if_type == SLI_INTF_TYPE_2 || - adapter->if_type == SLI_INTF_TYPE_3) ? true : false; -} - extern void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, u16 num_popped); extern void be_link_status_update(struct be_adapter *adapter, u8 link_status); diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index af60bb26e330..f2875aa47661 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -19,6 +19,55 @@ #include "be.h" #include "be_cmds.h" +static struct be_cmd_priv_map cmd_priv_map[] = { + { + OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, + CMD_SUBSYSTEM_ETH, + BE_PRIV_LNKMGMT | BE_PRIV_VHADM | + BE_PRIV_DEVCFG | BE_PRIV_DEVSEC + }, + { + OPCODE_COMMON_GET_FLOW_CONTROL, + CMD_SUBSYSTEM_COMMON, + BE_PRIV_LNKQUERY | BE_PRIV_VHADM | + BE_PRIV_DEVCFG | BE_PRIV_DEVSEC + }, + { + OPCODE_COMMON_SET_FLOW_CONTROL, + CMD_SUBSYSTEM_COMMON, + BE_PRIV_LNKMGMT | BE_PRIV_VHADM | + BE_PRIV_DEVCFG | BE_PRIV_DEVSEC + }, + { + OPCODE_ETH_GET_PPORT_STATS, + CMD_SUBSYSTEM_ETH, + BE_PRIV_LNKMGMT | BE_PRIV_VHADM | + BE_PRIV_DEVCFG | BE_PRIV_DEVSEC + }, + { + OPCODE_COMMON_GET_PHY_DETAILS, + CMD_SUBSYSTEM_COMMON, + BE_PRIV_LNKMGMT | BE_PRIV_VHADM | + BE_PRIV_DEVCFG | BE_PRIV_DEVSEC + } +}; + +static bool be_cmd_allowed(struct be_adapter *adapter, u8 opcode, + u8 subsystem) +{ + int i; + int num_entries = sizeof(cmd_priv_map)/sizeof(struct be_cmd_priv_map); + u32 cmd_privileges = adapter->cmd_privileges; + + for (i = 0; i < num_entries; i++) + if (opcode == cmd_priv_map[i].opcode && + subsystem == cmd_priv_map[i].subsystem) + if (!(cmd_privileges & cmd_priv_map[i].priv_mask)) + return false; + + return true; +} + static inline void *embedded_payload(struct be_mcc_wrb *wrb) { return wrb->payload.embedded_payload; @@ -419,14 +468,13 @@ static int be_mbox_notify_wait(struct be_adapter *adapter) static int be_POST_stage_get(struct be_adapter *adapter, u16 *stage) { u32 sem; + u32 reg = skyhawk_chip(adapter) ? SLIPORT_SEMAPHORE_OFFSET_SH : + SLIPORT_SEMAPHORE_OFFSET_BE; - if (lancer_chip(adapter)) - sem = ioread32(adapter->db + MPU_EP_SEMAPHORE_IF_TYPE2_OFFSET); - else - sem = ioread32(adapter->csr + MPU_EP_SEMAPHORE_OFFSET); + pci_read_config_dword(adapter->pdev, reg, &sem); + *stage = sem & POST_STAGE_MASK; - *stage = sem & EP_SEMAPHORE_POST_STAGE_MASK; - if ((sem >> EP_SEMAPHORE_POST_ERR_SHIFT) & EP_SEMAPHORE_POST_ERR_MASK) + if ((sem >> POST_ERR_SHIFT) & POST_ERR_MASK) return -1; else return 0; @@ -452,10 +500,33 @@ int lancer_wait_ready(struct be_adapter *adapter) return status; } +static bool lancer_provisioning_error(struct be_adapter *adapter) +{ + u32 sliport_status = 0, sliport_err1 = 0, sliport_err2 = 0; + sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); + if (sliport_status & SLIPORT_STATUS_ERR_MASK) { + sliport_err1 = ioread32(adapter->db + + SLIPORT_ERROR1_OFFSET); + sliport_err2 = ioread32(adapter->db + + SLIPORT_ERROR2_OFFSET); + + if (sliport_err1 == SLIPORT_ERROR_NO_RESOURCE1 && + sliport_err2 == SLIPORT_ERROR_NO_RESOURCE2) + return true; + } + return false; +} + int lancer_test_and_set_rdy_state(struct be_adapter *adapter) { int status; u32 sliport_status, err, reset_needed; + bool resource_error; + + resource_error = lancer_provisioning_error(adapter); + if (resource_error) + return -1; + status = lancer_wait_ready(adapter); if (!status) { sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); @@ -477,6 +548,14 @@ int lancer_test_and_set_rdy_state(struct be_adapter *adapter) status = -1; } } + /* Stop error recovery if error is not recoverable. + * No resource error is temporary errors and will go away + * when PF provisions resources. + */ + resource_error = lancer_provisioning_error(adapter); + if (status == -1 && !resource_error) + adapter->eeh_error = true; + return status; } @@ -601,6 +680,9 @@ static struct be_mcc_wrb *wrb_from_mccq(struct be_adapter *adapter) struct be_queue_info *mccq = &adapter->mcc_obj.q; struct be_mcc_wrb *wrb; + if (!mccq->created) + return NULL; + if (atomic_read(&mccq->used) >= mccq->len) { dev_err(&adapter->pdev->dev, "Out of MCCQ wrbs\n"); return NULL; @@ -1155,8 +1237,7 @@ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, req->id = cpu_to_le16(q->id); status = be_mbox_notify_wait(adapter); - if (!status) - q->created = false; + q->created = false; mutex_unlock(&adapter->mbox_lock); return status; @@ -1183,8 +1264,7 @@ int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q) req->id = cpu_to_le16(q->id); status = be_mcc_notify_wait(adapter); - if (!status) - q->created = false; + q->created = false; err: spin_unlock_bh(&adapter->mcc_lock); @@ -1281,7 +1361,8 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd) be_wrb_cmd_hdr_prepare(hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_GET_STATISTICS, nonemb_cmd->size, wrb, nonemb_cmd); - if (adapter->generation == BE_GEN3) + /* version 1 of the cmd is not supported only by BE2 */ + if (!BE2_chip(adapter)) hdr->version = 1; be_mcc_notify(adapter); @@ -1301,6 +1382,10 @@ int lancer_cmd_get_pport_stats(struct be_adapter *adapter, struct lancer_cmd_req_pport_stats *req; int status = 0; + if (!be_cmd_allowed(adapter, OPCODE_ETH_GET_PPORT_STATS, + CMD_SUBSYSTEM_ETH)) + return -EPERM; + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); @@ -1367,7 +1452,8 @@ int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed, be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, sizeof(*req), wrb, NULL); - if (adapter->generation == BE_GEN3 || lancer_chip(adapter)) + /* version 1 of the cmd is not supported only by BE2 */ + if (!BE2_chip(adapter)) req->hdr.version = 1; req->hdr.domain = dom; @@ -1658,9 +1744,9 @@ int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value) /* Reset mcast promisc mode if already set by setting mask * and not setting flags field */ - if (!lancer_chip(adapter) || be_physfn(adapter)) - req->if_flags_mask |= - cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS); + req->if_flags_mask |= + cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS & + adapter->if_cap_flags); req->mcast_num = cpu_to_le32(netdev_mc_count(adapter->netdev)); netdev_for_each_mc_addr(ha, adapter->netdev) @@ -1680,6 +1766,10 @@ int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc) struct be_cmd_req_set_flow_control *req; int status; + if (!be_cmd_allowed(adapter, OPCODE_COMMON_SET_FLOW_CONTROL, + CMD_SUBSYSTEM_COMMON)) + return -EPERM; + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); @@ -1709,6 +1799,10 @@ int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc) struct be_cmd_req_get_flow_control *req; int status; + if (!be_cmd_allowed(adapter, OPCODE_COMMON_GET_FLOW_CONTROL, + CMD_SUBSYSTEM_COMMON)) + return -EPERM; + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); @@ -2067,7 +2161,7 @@ int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc, int offset) { struct be_mcc_wrb *wrb; - struct be_cmd_write_flashrom *req; + struct be_cmd_read_flash_crc *req; int status; spin_lock_bh(&adapter->mcc_lock); @@ -2080,7 +2174,8 @@ int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_READ_FLASHROM, sizeof(*req)+4, wrb, NULL); + OPCODE_COMMON_READ_FLASHROM, sizeof(*req), + wrb, NULL); req->params.op_type = cpu_to_le32(OPTYPE_REDBOOT); req->params.op_code = cpu_to_le32(FLASHROM_OPER_REPORT); @@ -2089,7 +2184,7 @@ int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc, status = be_mcc_notify_wait(adapter); if (!status) - memcpy(flashed_crc, req->params.data_buf, 4); + memcpy(flashed_crc, req->crc, 4); err: spin_unlock_bh(&adapter->mcc_lock); @@ -2275,6 +2370,10 @@ int be_cmd_get_phy_info(struct be_adapter *adapter) struct be_dma_mem cmd; int status; + if (!be_cmd_allowed(adapter, OPCODE_COMMON_GET_PHY_DETAILS, + CMD_SUBSYSTEM_COMMON)) + return -EPERM; + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); @@ -2434,6 +2533,42 @@ err: return status; } +/* Get privilege(s) for a function */ +int be_cmd_get_fn_privileges(struct be_adapter *adapter, u32 *privilege, + u32 domain) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_req_get_fn_privileges *req; + int status; + + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + + req = embedded_payload(wrb); + + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_GET_FN_PRIVILEGES, sizeof(*req), + wrb, NULL); + + req->hdr.domain = domain; + + status = be_mcc_notify_wait(adapter); + if (!status) { + struct be_cmd_resp_get_fn_privileges *resp = + embedded_payload(wrb); + *privilege = le32_to_cpu(resp->privilege_mask); + } + +err: + spin_unlock_bh(&adapter->mcc_lock); + return status; +} + /* Uses synchronous MCCQ */ int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac, bool *pmac_id_active, u32 *pmac_id, u8 domain) @@ -2651,6 +2786,10 @@ int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter) int payload_len = sizeof(*req); struct be_dma_mem cmd; + if (!be_cmd_allowed(adapter, OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, + CMD_SUBSYSTEM_ETH)) + return -EPERM; + memset(&cmd, 0, sizeof(struct be_dma_mem)); cmd.size = sizeof(struct be_cmd_resp_acpi_wol_magic_config_v1); cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, @@ -2792,6 +2931,240 @@ err: return status; } +static struct be_nic_resource_desc *be_get_nic_desc(u8 *buf, u32 desc_count, + u32 max_buf_size) +{ + struct be_nic_resource_desc *desc = (struct be_nic_resource_desc *)buf; + int i; + + for (i = 0; i < desc_count; i++) { + desc->desc_len = RESOURCE_DESC_SIZE; + if (((void *)desc + desc->desc_len) > + (void *)(buf + max_buf_size)) { + desc = NULL; + break; + } + + if (desc->desc_type == NIC_RESOURCE_DESC_TYPE_ID) + break; + + desc = (void *)desc + desc->desc_len; + } + + if (!desc || i == MAX_RESOURCE_DESC) + return NULL; + + return desc; +} + +/* Uses Mbox */ +int be_cmd_get_func_config(struct be_adapter *adapter) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_req_get_func_config *req; + int status; + struct be_dma_mem cmd; + + memset(&cmd, 0, sizeof(struct be_dma_mem)); + cmd.size = sizeof(struct be_cmd_resp_get_func_config); + cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, + &cmd.dma); + if (!cmd.va) { + dev_err(&adapter->pdev->dev, "Memory alloc failure\n"); + return -ENOMEM; + } + if (mutex_lock_interruptible(&adapter->mbox_lock)) + return -1; + + wrb = wrb_from_mbox(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + + req = cmd.va; + + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_GET_FUNC_CONFIG, + cmd.size, wrb, &cmd); + + status = be_mbox_notify_wait(adapter); + if (!status) { + struct be_cmd_resp_get_func_config *resp = cmd.va; + u32 desc_count = le32_to_cpu(resp->desc_count); + struct be_nic_resource_desc *desc; + + desc = be_get_nic_desc(resp->func_param, desc_count, + sizeof(resp->func_param)); + if (!desc) { + status = -EINVAL; + goto err; + } + + adapter->pf_number = desc->pf_num; + adapter->max_pmac_cnt = le16_to_cpu(desc->unicast_mac_count); + adapter->max_vlans = le16_to_cpu(desc->vlan_count); + adapter->max_mcast_mac = le16_to_cpu(desc->mcast_mac_count); + adapter->max_tx_queues = le16_to_cpu(desc->txq_count); + adapter->max_rss_queues = le16_to_cpu(desc->rssq_count); + adapter->max_rx_queues = le16_to_cpu(desc->rq_count); + + adapter->max_event_queues = le16_to_cpu(desc->eq_count); + adapter->if_cap_flags = le32_to_cpu(desc->cap_flags); + } +err: + mutex_unlock(&adapter->mbox_lock); + pci_free_consistent(adapter->pdev, cmd.size, + cmd.va, cmd.dma); + return status; +} + + /* Uses sync mcc */ +int be_cmd_get_profile_config(struct be_adapter *adapter, u32 *cap_flags, + u8 domain) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_req_get_profile_config *req; + int status; + struct be_dma_mem cmd; + + memset(&cmd, 0, sizeof(struct be_dma_mem)); + cmd.size = sizeof(struct be_cmd_resp_get_profile_config); + cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, + &cmd.dma); + if (!cmd.va) { + dev_err(&adapter->pdev->dev, "Memory alloc failure\n"); + return -ENOMEM; + } + + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + + req = cmd.va; + + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_GET_PROFILE_CONFIG, + cmd.size, wrb, &cmd); + + req->type = ACTIVE_PROFILE_TYPE; + req->hdr.domain = domain; + + status = be_mcc_notify_wait(adapter); + if (!status) { + struct be_cmd_resp_get_profile_config *resp = cmd.va; + u32 desc_count = le32_to_cpu(resp->desc_count); + struct be_nic_resource_desc *desc; + + desc = be_get_nic_desc(resp->func_param, desc_count, + sizeof(resp->func_param)); + + if (!desc) { + status = -EINVAL; + goto err; + } + *cap_flags = le32_to_cpu(desc->cap_flags); + } +err: + spin_unlock_bh(&adapter->mcc_lock); + pci_free_consistent(adapter->pdev, cmd.size, + cmd.va, cmd.dma); + return status; +} + +/* Uses sync mcc */ +int be_cmd_set_profile_config(struct be_adapter *adapter, u32 bps, + u8 domain) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_req_set_profile_config *req; + int status; + + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + + req = embedded_payload(wrb); + + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_SET_PROFILE_CONFIG, sizeof(*req), + wrb, NULL); + + req->hdr.domain = domain; + req->desc_count = cpu_to_le32(1); + + req->nic_desc.desc_type = NIC_RESOURCE_DESC_TYPE_ID; + req->nic_desc.desc_len = RESOURCE_DESC_SIZE; + req->nic_desc.flags = (1 << QUN) | (1 << IMM) | (1 << NOSV); + req->nic_desc.pf_num = adapter->pf_number; + req->nic_desc.vf_num = domain; + + /* Mark fields invalid */ + req->nic_desc.unicast_mac_count = 0xFFFF; + req->nic_desc.mcc_count = 0xFFFF; + req->nic_desc.vlan_count = 0xFFFF; + req->nic_desc.mcast_mac_count = 0xFFFF; + req->nic_desc.txq_count = 0xFFFF; + req->nic_desc.rq_count = 0xFFFF; + req->nic_desc.rssq_count = 0xFFFF; + req->nic_desc.lro_count = 0xFFFF; + req->nic_desc.cq_count = 0xFFFF; + req->nic_desc.toe_conn_count = 0xFFFF; + req->nic_desc.eq_count = 0xFFFF; + req->nic_desc.link_param = 0xFF; + req->nic_desc.bw_min = 0xFFFFFFFF; + req->nic_desc.acpi_params = 0xFF; + req->nic_desc.wol_param = 0x0F; + + /* Change BW */ + req->nic_desc.bw_min = cpu_to_le32(bps); + req->nic_desc.bw_max = cpu_to_le32(bps); + status = be_mcc_notify_wait(adapter); +err: + spin_unlock_bh(&adapter->mcc_lock); + return status; +} + +/* Uses sync mcc */ +int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_enable_disable_vf *req; + int status; + + if (!lancer_chip(adapter)) + return 0; + + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + + req = embedded_payload(wrb); + + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_ENABLE_DISABLE_VF, sizeof(*req), + wrb, NULL); + + req->hdr.domain = domain; + req->enable = 1; + status = be_mcc_notify_wait(adapter); +err: + spin_unlock_bh(&adapter->mcc_lock); + return status; +} + int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload, int wrb_payload_size, u16 *cmd_status, u16 *ext_status) { diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h index 0936e21e3cff..d6552e19ffee 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.h +++ b/drivers/net/ethernet/emulex/benet/be_cmds.h @@ -196,9 +196,14 @@ struct be_mcc_mailbox { #define OPCODE_COMMON_GET_MAC_LIST 147 #define OPCODE_COMMON_SET_MAC_LIST 148 #define OPCODE_COMMON_GET_HSW_CONFIG 152 +#define OPCODE_COMMON_GET_FUNC_CONFIG 160 +#define OPCODE_COMMON_GET_PROFILE_CONFIG 164 +#define OPCODE_COMMON_SET_PROFILE_CONFIG 165 #define OPCODE_COMMON_SET_HSW_CONFIG 153 +#define OPCODE_COMMON_GET_FN_PRIVILEGES 170 #define OPCODE_COMMON_READ_OBJECT 171 #define OPCODE_COMMON_WRITE_OBJECT 172 +#define OPCODE_COMMON_ENABLE_DISABLE_VF 196 #define OPCODE_ETH_RSS_CONFIG 1 #define OPCODE_ETH_ACPI_CONFIG 2 @@ -1151,14 +1156,22 @@ struct flashrom_params { u32 op_type; u32 data_buf_size; u32 offset; - u8 data_buf[4]; }; struct be_cmd_write_flashrom { struct be_cmd_req_hdr hdr; struct flashrom_params params; -}; + u8 data_buf[32768]; + u8 rsvd[4]; +} __packed; +/* cmd to read flash crc */ +struct be_cmd_read_flash_crc { + struct be_cmd_req_hdr hdr; + struct flashrom_params params; + u8 crc[4]; + u8 rsvd[4]; +}; /**************** Lancer Firmware Flash ************/ struct amap_lancer_write_obj_context { u8 write_length[24]; @@ -1429,6 +1442,41 @@ struct be_cmd_resp_set_func_cap { u8 rsvd[212]; }; +/*********************** Function Privileges ***********************/ +enum { + BE_PRIV_DEFAULT = 0x1, + BE_PRIV_LNKQUERY = 0x2, + BE_PRIV_LNKSTATS = 0x4, + BE_PRIV_LNKMGMT = 0x8, + BE_PRIV_LNKDIAG = 0x10, + BE_PRIV_UTILQUERY = 0x20, + BE_PRIV_FILTMGMT = 0x40, + BE_PRIV_IFACEMGMT = 0x80, + BE_PRIV_VHADM = 0x100, + BE_PRIV_DEVCFG = 0x200, + BE_PRIV_DEVSEC = 0x400 +}; +#define MAX_PRIVILEGES (BE_PRIV_VHADM | BE_PRIV_DEVCFG | \ + BE_PRIV_DEVSEC) +#define MIN_PRIVILEGES BE_PRIV_DEFAULT + +struct be_cmd_priv_map { + u8 opcode; + u8 subsystem; + u32 priv_mask; +}; + +struct be_cmd_req_get_fn_privileges { + struct be_cmd_req_hdr hdr; + u32 rsvd; +}; + +struct be_cmd_resp_get_fn_privileges { + struct be_cmd_resp_hdr hdr; + u32 privilege_mask; +}; + + /******************** GET/SET_MACLIST **************************/ #define BE_MAX_MAC 64 struct be_cmd_req_get_mac_list { @@ -1608,33 +1656,6 @@ struct be_cmd_resp_get_stats_v1 { struct be_hw_stats_v1 hw_stats; }; -static inline void *hw_stats_from_cmd(struct be_adapter *adapter) -{ - if (adapter->generation == BE_GEN3) { - struct be_cmd_resp_get_stats_v1 *cmd = adapter->stats_cmd.va; - - return &cmd->hw_stats; - } else { - struct be_cmd_resp_get_stats_v0 *cmd = adapter->stats_cmd.va; - - return &cmd->hw_stats; - } -} - -static inline void *be_erx_stats_from_cmd(struct be_adapter *adapter) -{ - if (adapter->generation == BE_GEN3) { - struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter); - - return &hw_stats->erx; - } else { - struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter); - - return &hw_stats->erx; - } -} - - /************** get fat capabilites *******************/ #define MAX_MODULES 27 #define MAX_MODES 4 @@ -1684,6 +1705,96 @@ struct be_cmd_req_set_ext_fat_caps { struct be_fat_conf_params set_params; }; +#define RESOURCE_DESC_SIZE 72 +#define NIC_RESOURCE_DESC_TYPE_ID 0x41 +#define MAX_RESOURCE_DESC 4 + +/* QOS unit number */ +#define QUN 4 +/* Immediate */ +#define IMM 6 +/* No save */ +#define NOSV 7 + +struct be_nic_resource_desc { + u8 desc_type; + u8 desc_len; + u8 rsvd1; + u8 flags; + u8 vf_num; + u8 rsvd2; + u8 pf_num; + u8 rsvd3; + u16 unicast_mac_count; + u8 rsvd4[6]; + u16 mcc_count; + u16 vlan_count; + u16 mcast_mac_count; + u16 txq_count; + u16 rq_count; + u16 rssq_count; + u16 lro_count; + u16 cq_count; + u16 toe_conn_count; + u16 eq_count; + u32 rsvd5; + u32 cap_flags; + u8 link_param; + u8 rsvd6[3]; + u32 bw_min; + u32 bw_max; + u8 acpi_params; + u8 wol_param; + u16 rsvd7; + u32 rsvd8[3]; +}; + +struct be_cmd_req_get_func_config { + struct be_cmd_req_hdr hdr; +}; + +struct be_cmd_resp_get_func_config { + struct be_cmd_req_hdr hdr; + u32 desc_count; + u8 func_param[MAX_RESOURCE_DESC * RESOURCE_DESC_SIZE]; +}; + +#define ACTIVE_PROFILE_TYPE 0x2 +struct be_cmd_req_get_profile_config { + struct be_cmd_req_hdr hdr; + u8 rsvd; + u8 type; + u16 rsvd1; +}; + +struct be_cmd_resp_get_profile_config { + struct be_cmd_req_hdr hdr; + u32 desc_count; + u8 func_param[MAX_RESOURCE_DESC * RESOURCE_DESC_SIZE]; +}; + +struct be_cmd_req_set_profile_config { + struct be_cmd_req_hdr hdr; + u32 rsvd; + u32 desc_count; + struct be_nic_resource_desc nic_desc; +}; + +struct be_cmd_resp_set_profile_config { + struct be_cmd_req_hdr hdr; +}; + +struct be_cmd_enable_disable_vf { + struct be_cmd_req_hdr hdr; + u8 enable; + u8 rsvd[3]; +}; + +static inline bool check_privilege(struct be_adapter *adapter, u32 flags) +{ + return flags & adapter->cmd_privileges ? true : false; +} + extern int be_pci_fnum_get(struct be_adapter *adapter); extern int be_fw_wait_ready(struct be_adapter *adapter); extern int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, @@ -1780,6 +1891,8 @@ extern int be_cmd_get_cntl_attributes(struct be_adapter *adapter); extern int be_cmd_req_native_mode(struct be_adapter *adapter); extern int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size); extern void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf); +extern int be_cmd_get_fn_privileges(struct be_adapter *adapter, + u32 *privilege, u32 domain); extern int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac, bool *pmac_id_active, u32 *pmac_id, u8 domain); @@ -1798,4 +1911,10 @@ extern int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter, extern int lancer_wait_ready(struct be_adapter *adapter); extern int lancer_test_and_set_rdy_state(struct be_adapter *adapter); extern int be_cmd_query_port_name(struct be_adapter *adapter, u8 *port_name); +extern int be_cmd_get_func_config(struct be_adapter *adapter); +extern int be_cmd_get_profile_config(struct be_adapter *adapter, u32 *cap_flags, + u8 domain); +extern int be_cmd_set_profile_config(struct be_adapter *adapter, u32 bps, + u8 domain); +extern int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain); diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c index 8e6fb0ba6aa9..00454a10f88d 100644 --- a/drivers/net/ethernet/emulex/benet/be_ethtool.c +++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c @@ -261,6 +261,9 @@ be_get_reg_len(struct net_device *netdev) struct be_adapter *adapter = netdev_priv(netdev); u32 log_size = 0; + if (!check_privilege(adapter, MAX_PRIVILEGES)) + return 0; + if (be_physfn(adapter)) { if (lancer_chip(adapter)) log_size = lancer_cmd_get_file_len(adapter, @@ -525,6 +528,10 @@ static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) u8 link_status; u16 link_speed = 0; int status; + u32 auto_speeds; + u32 fixed_speeds; + u32 dac_cable_len; + u16 interface_type; if (adapter->phy.link_speed < 0) { status = be_cmd_link_status_query(adapter, &link_speed, @@ -534,39 +541,46 @@ static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) ethtool_cmd_speed_set(ecmd, link_speed); status = be_cmd_get_phy_info(adapter); - if (status) - return status; - - ecmd->supported = - convert_to_et_setting(adapter->phy.interface_type, - adapter->phy.auto_speeds_supported | - adapter->phy.fixed_speeds_supported); - ecmd->advertising = - convert_to_et_setting(adapter->phy.interface_type, - adapter->phy.auto_speeds_supported); - - ecmd->port = be_get_port_type(adapter->phy.interface_type, - adapter->phy.dac_cable_len); - - if (adapter->phy.auto_speeds_supported) { - ecmd->supported |= SUPPORTED_Autoneg; - ecmd->autoneg = AUTONEG_ENABLE; - ecmd->advertising |= ADVERTISED_Autoneg; - } + if (!status) { + interface_type = adapter->phy.interface_type; + auto_speeds = adapter->phy.auto_speeds_supported; + fixed_speeds = adapter->phy.fixed_speeds_supported; + dac_cable_len = adapter->phy.dac_cable_len; + + ecmd->supported = + convert_to_et_setting(interface_type, + auto_speeds | + fixed_speeds); + ecmd->advertising = + convert_to_et_setting(interface_type, + auto_speeds); + + ecmd->port = be_get_port_type(interface_type, + dac_cable_len); + + if (adapter->phy.auto_speeds_supported) { + ecmd->supported |= SUPPORTED_Autoneg; + ecmd->autoneg = AUTONEG_ENABLE; + ecmd->advertising |= ADVERTISED_Autoneg; + } - if (be_pause_supported(adapter)) { ecmd->supported |= SUPPORTED_Pause; - ecmd->advertising |= ADVERTISED_Pause; - } - - switch (adapter->phy.interface_type) { - case PHY_TYPE_KR_10GB: - case PHY_TYPE_KX4_10GB: - ecmd->transceiver = XCVR_INTERNAL; - break; - default: - ecmd->transceiver = XCVR_EXTERNAL; - break; + if (be_pause_supported(adapter)) + ecmd->advertising |= ADVERTISED_Pause; + + switch (adapter->phy.interface_type) { + case PHY_TYPE_KR_10GB: + case PHY_TYPE_KX4_10GB: + ecmd->transceiver = XCVR_INTERNAL; + break; + default: + ecmd->transceiver = XCVR_EXTERNAL; + break; + } + } else { + ecmd->port = PORT_OTHER; + ecmd->autoneg = AUTONEG_DISABLE; + ecmd->transceiver = XCVR_DUMMY1; } /* Save for future use */ @@ -787,6 +801,10 @@ static int be_get_eeprom_len(struct net_device *netdev) { struct be_adapter *adapter = netdev_priv(netdev); + + if (!check_privilege(adapter, MAX_PRIVILEGES)) + return 0; + if (lancer_chip(adapter)) { if (be_physfn(adapter)) return lancer_cmd_get_file_len(adapter, diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h index b755f7061dce..541d4530d5bf 100644 --- a/drivers/net/ethernet/emulex/benet/be_hw.h +++ b/drivers/net/ethernet/emulex/benet/be_hw.h @@ -31,12 +31,12 @@ #define MPU_EP_CONTROL 0 -/********** MPU semphore ******************/ -#define MPU_EP_SEMAPHORE_OFFSET 0xac -#define MPU_EP_SEMAPHORE_IF_TYPE2_OFFSET 0x400 -#define EP_SEMAPHORE_POST_STAGE_MASK 0x0000FFFF -#define EP_SEMAPHORE_POST_ERR_MASK 0x1 -#define EP_SEMAPHORE_POST_ERR_SHIFT 31 +/********** MPU semphore: used for SH & BE *************/ +#define SLIPORT_SEMAPHORE_OFFSET_BE 0x7c +#define SLIPORT_SEMAPHORE_OFFSET_SH 0x94 +#define POST_STAGE_MASK 0x0000FFFF +#define POST_ERR_MASK 0x1 +#define POST_ERR_SHIFT 31 /* MPU semphore POST stage values */ #define POST_STAGE_AWAITING_HOST_RDY 0x1 /* FW awaiting goahead from host */ @@ -59,6 +59,9 @@ #define PHYSDEV_CONTROL_FW_RESET_MASK 0x00000002 #define PHYSDEV_CONTROL_INP_MASK 0x40000000 +#define SLIPORT_ERROR_NO_RESOURCE1 0x2 +#define SLIPORT_ERROR_NO_RESOURCE2 0x9 + /********* Memory BAR register ************/ #define PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET 0xfc /* Host Interrupt Enable, if set interrupts are enabled although "PCI Interrupt @@ -102,11 +105,6 @@ #define SLI_INTF_TYPE_2 2 #define SLI_INTF_TYPE_3 3 -/* SLI family */ -#define BE_SLI_FAMILY 0x0 -#define LANCER_A0_SLI_FAMILY 0xA -#define SKYHAWK_SLI_FAMILY 0x2 - /********* ISR0 Register offset **********/ #define CEV_ISR0_OFFSET 0xC18 #define CEV_ISR_SIZE 4 diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index d1b6cc587639..f95612b907ae 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -44,6 +44,7 @@ static DEFINE_PCI_DEVICE_TABLE(be_dev_ids) = { { PCI_DEVICE(EMULEX_VENDOR_ID, OC_DEVICE_ID3)}, { PCI_DEVICE(EMULEX_VENDOR_ID, OC_DEVICE_ID4)}, { PCI_DEVICE(EMULEX_VENDOR_ID, OC_DEVICE_ID5)}, + { PCI_DEVICE(EMULEX_VENDOR_ID, OC_DEVICE_ID6)}, { 0 } }; MODULE_DEVICE_TABLE(pci, be_dev_ids); @@ -237,23 +238,46 @@ static int be_mac_addr_set(struct net_device *netdev, void *p) int status = 0; u8 current_mac[ETH_ALEN]; u32 pmac_id = adapter->pmac_id[0]; + bool active_mac = true; if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; - status = be_cmd_mac_addr_query(adapter, current_mac, false, - adapter->if_handle, 0); + /* For BE VF, MAC address is already activated by PF. + * Hence only operation left is updating netdev->devaddr. + * Update it if user is passing the same MAC which was used + * during configuring VF MAC from PF(Hypervisor). + */ + if (!lancer_chip(adapter) && !be_physfn(adapter)) { + status = be_cmd_mac_addr_query(adapter, current_mac, + false, adapter->if_handle, 0); + if (!status && !memcmp(current_mac, addr->sa_data, ETH_ALEN)) + goto done; + else + goto err; + } + + if (!memcmp(addr->sa_data, netdev->dev_addr, ETH_ALEN)) + goto done; + + /* For Lancer check if any MAC is active. + * If active, get its mac id. + */ + if (lancer_chip(adapter) && !be_physfn(adapter)) + be_cmd_get_mac_from_list(adapter, current_mac, &active_mac, + &pmac_id, 0); + + status = be_cmd_pmac_add(adapter, (u8 *)addr->sa_data, + adapter->if_handle, + &adapter->pmac_id[0], 0); + if (status) goto err; - if (memcmp(addr->sa_data, current_mac, ETH_ALEN)) { - status = be_cmd_pmac_add(adapter, (u8 *)addr->sa_data, - adapter->if_handle, &adapter->pmac_id[0], 0); - if (status) - goto err; - - be_cmd_pmac_del(adapter, adapter->if_handle, pmac_id, 0); - } + if (active_mac) + be_cmd_pmac_del(adapter, adapter->if_handle, + pmac_id, 0); +done: memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); return 0; err: @@ -261,7 +285,35 @@ err: return status; } -static void populate_be2_stats(struct be_adapter *adapter) +/* BE2 supports only v0 cmd */ +static void *hw_stats_from_cmd(struct be_adapter *adapter) +{ + if (BE2_chip(adapter)) { + struct be_cmd_resp_get_stats_v0 *cmd = adapter->stats_cmd.va; + + return &cmd->hw_stats; + } else { + struct be_cmd_resp_get_stats_v1 *cmd = adapter->stats_cmd.va; + + return &cmd->hw_stats; + } +} + +/* BE2 supports only v0 cmd */ +static void *be_erx_stats_from_cmd(struct be_adapter *adapter) +{ + if (BE2_chip(adapter)) { + struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter); + + return &hw_stats->erx; + } else { + struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter); + + return &hw_stats->erx; + } +} + +static void populate_be_v0_stats(struct be_adapter *adapter) { struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter); struct be_pmem_stats *pmem_sts = &hw_stats->pmem; @@ -310,7 +362,7 @@ static void populate_be2_stats(struct be_adapter *adapter) adapter->drv_stats.eth_red_drops = pmem_sts->eth_red_drops; } -static void populate_be3_stats(struct be_adapter *adapter) +static void populate_be_v1_stats(struct be_adapter *adapter) { struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter); struct be_pmem_stats *pmem_sts = &hw_stats->pmem; @@ -412,28 +464,25 @@ void be_parse_stats(struct be_adapter *adapter) struct be_rx_obj *rxo; int i; - if (adapter->generation == BE_GEN3) { - if (lancer_chip(adapter)) - populate_lancer_stats(adapter); - else - populate_be3_stats(adapter); + if (lancer_chip(adapter)) { + populate_lancer_stats(adapter); } else { - populate_be2_stats(adapter); - } - - if (lancer_chip(adapter)) - goto done; + if (BE2_chip(adapter)) + populate_be_v0_stats(adapter); + else + /* for BE3 and Skyhawk */ + populate_be_v1_stats(adapter); - /* as erx_v1 is longer than v0, ok to use v1 defn for v0 access */ - for_all_rx_queues(adapter, rxo, i) { - /* below erx HW counter can actually wrap around after - * 65535. Driver accumulates a 32-bit value - */ - accumulate_16bit_val(&rx_stats(rxo)->rx_drops_no_frags, - (u16)erx->rx_drops_no_fragments[rxo->q.id]); + /* as erx_v1 is longer than v0, ok to use v1 for v0 access */ + for_all_rx_queues(adapter, rxo, i) { + /* below erx HW counter can actually wrap around after + * 65535. Driver accumulates a 32-bit value + */ + accumulate_16bit_val(&rx_stats(rxo)->rx_drops_no_frags, + (u16)erx->rx_drops_no_fragments \ + [rxo->q.id]); + } } -done: - return; } static struct rtnl_link_stats64 *be_get_stats64(struct net_device *netdev, @@ -597,16 +646,6 @@ static void wrb_fill_hdr(struct be_adapter *adapter, struct be_eth_hdr_wrb *hdr, hdr, skb_shinfo(skb)->gso_size); if (skb_is_gso_v6(skb) && !lancer_chip(adapter)) AMAP_SET_BITS(struct amap_eth_hdr_wrb, lso6, hdr, 1); - if (lancer_chip(adapter) && adapter->sli_family == - LANCER_A0_SLI_FAMILY) { - AMAP_SET_BITS(struct amap_eth_hdr_wrb, ipcs, hdr, 1); - if (is_tcp_pkt(skb)) - AMAP_SET_BITS(struct amap_eth_hdr_wrb, - tcpcs, hdr, 1); - else if (is_udp_pkt(skb)) - AMAP_SET_BITS(struct amap_eth_hdr_wrb, - udpcs, hdr, 1); - } } else if (skb->ip_summed == CHECKSUM_PARTIAL) { if (is_tcp_pkt(skb)) AMAP_SET_BITS(struct amap_eth_hdr_wrb, tcpcs, hdr, 1); @@ -856,11 +895,15 @@ static int be_vlan_add_vid(struct net_device *netdev, u16 vid) struct be_adapter *adapter = netdev_priv(netdev); int status = 0; - if (!be_physfn(adapter)) { + if (!lancer_chip(adapter) && !be_physfn(adapter)) { status = -EINVAL; goto ret; } + /* Packets with VID 0 are always received by Lancer by default */ + if (lancer_chip(adapter) && vid == 0) + goto ret; + adapter->vlan_tag[vid] = 1; if (adapter->vlans_added <= (adapter->max_vlans + 1)) status = be_vid_config(adapter); @@ -878,11 +921,15 @@ static int be_vlan_rem_vid(struct net_device *netdev, u16 vid) struct be_adapter *adapter = netdev_priv(netdev); int status = 0; - if (!be_physfn(adapter)) { + if (!lancer_chip(adapter) && !be_physfn(adapter)) { status = -EINVAL; goto ret; } + /* Packets with VID 0 are always received by Lancer by default */ + if (lancer_chip(adapter) && vid == 0) + goto ret; + adapter->vlan_tag[vid] = 0; if (adapter->vlans_added <= adapter->max_vlans) status = be_vid_config(adapter); @@ -917,7 +964,7 @@ static void be_set_rx_mode(struct net_device *netdev) /* Enable multicast promisc if num configured exceeds what we support */ if (netdev->flags & IFF_ALLMULTI || - netdev_mc_count(netdev) > BE_MAX_MC) { + netdev_mc_count(netdev) > adapter->max_mcast_mac) { be_cmd_rx_filter(adapter, IFF_ALLMULTI, ON); goto done; } @@ -962,6 +1009,9 @@ static int be_set_vf_mac(struct net_device *netdev, int vf, u8 *mac) struct be_adapter *adapter = netdev_priv(netdev); struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf]; int status; + bool active_mac = false; + u32 pmac_id; + u8 old_mac[ETH_ALEN]; if (!sriov_enabled(adapter)) return -EPERM; @@ -970,6 +1020,12 @@ static int be_set_vf_mac(struct net_device *netdev, int vf, u8 *mac) return -EINVAL; if (lancer_chip(adapter)) { + status = be_cmd_get_mac_from_list(adapter, old_mac, &active_mac, + &pmac_id, vf + 1); + if (!status && active_mac) + be_cmd_pmac_del(adapter, vf_cfg->if_handle, + pmac_id, vf + 1); + status = be_cmd_set_mac_list(adapter, mac, 1, vf + 1); } else { status = be_cmd_pmac_del(adapter, vf_cfg->if_handle, @@ -1062,7 +1118,10 @@ static int be_set_vf_tx_rate(struct net_device *netdev, return -EINVAL; } - status = be_cmd_set_qos(adapter, rate / 10, vf + 1); + if (lancer_chip(adapter)) + status = be_cmd_set_profile_config(adapter, rate / 10, vf + 1); + else + status = be_cmd_set_qos(adapter, rate / 10, vf + 1); if (status) dev_err(&adapter->pdev->dev, @@ -1616,24 +1675,6 @@ static inline int events_get(struct be_eq_obj *eqo) return num; } -static int event_handle(struct be_eq_obj *eqo) -{ - bool rearm = false; - int num = events_get(eqo); - - /* Deal with any spurious interrupts that come without events */ - if (!num) - rearm = true; - - if (num || msix_enabled(eqo->adapter)) - be_eq_notify(eqo->adapter, eqo->q.id, rearm, true, num); - - if (num) - napi_schedule(&eqo->napi); - - return num; -} - /* Leaves the EQ is disarmed state */ static void be_eq_clean(struct be_eq_obj *eqo) { @@ -1837,12 +1878,13 @@ static void be_tx_queues_destroy(struct be_adapter *adapter) static int be_num_txqs_want(struct be_adapter *adapter) { - if (sriov_want(adapter) || be_is_mc(adapter) || - lancer_chip(adapter) || !be_physfn(adapter) || - adapter->generation == BE_GEN2) + if ((!lancer_chip(adapter) && sriov_want(adapter)) || + be_is_mc(adapter) || + (!lancer_chip(adapter) && !be_physfn(adapter)) || + BE2_chip(adapter)) return 1; else - return MAX_TX_QS; + return adapter->max_tx_queues; } static int be_tx_cqs_create(struct be_adapter *adapter) @@ -1954,22 +1996,31 @@ static int be_rx_cqs_create(struct be_adapter *adapter) static irqreturn_t be_intx(int irq, void *dev) { - struct be_adapter *adapter = dev; - int num_evts; + struct be_eq_obj *eqo = dev; + struct be_adapter *adapter = eqo->adapter; + int num_evts = 0; - /* With INTx only one EQ is used */ - num_evts = event_handle(&adapter->eq_obj[0]); - if (num_evts) - return IRQ_HANDLED; - else - return IRQ_NONE; + /* On Lancer, clear-intr bit of the EQ DB does not work. + * INTx is de-asserted only on notifying num evts. + */ + if (lancer_chip(adapter)) + num_evts = events_get(eqo); + + /* The EQ-notify may not de-assert INTx rightaway, causing + * the ISR to be invoked again. So, return HANDLED even when + * num_evts is zero. + */ + be_eq_notify(adapter, eqo->q.id, false, true, num_evts); + napi_schedule(&eqo->napi); + return IRQ_HANDLED; } static irqreturn_t be_msix(int irq, void *dev) { struct be_eq_obj *eqo = dev; - event_handle(eqo); + be_eq_notify(eqo->adapter, eqo->q.id, false, true, 0); + napi_schedule(&eqo->napi); return IRQ_HANDLED; } @@ -2065,9 +2116,11 @@ int be_poll(struct napi_struct *napi, int budget) { struct be_eq_obj *eqo = container_of(napi, struct be_eq_obj, napi); struct be_adapter *adapter = eqo->adapter; - int max_work = 0, work, i; + int max_work = 0, work, i, num_evts; bool tx_done; + num_evts = events_get(eqo); + /* Process all TXQs serviced by this EQ */ for (i = eqo->idx; i < adapter->num_tx_qs; i += adapter->num_evt_qs) { tx_done = be_process_tx(adapter, &adapter->tx_obj[i], @@ -2090,10 +2143,10 @@ int be_poll(struct napi_struct *napi, int budget) if (max_work < budget) { napi_complete(napi); - be_eq_notify(adapter, eqo->q.id, true, false, 0); + be_eq_notify(adapter, eqo->q.id, true, false, num_evts); } else { /* As we'll continue in polling mode, count and clear events */ - be_eq_notify(adapter, eqo->q.id, false, false, events_get(eqo)); + be_eq_notify(adapter, eqo->q.id, false, false, num_evts); } return max_work; } @@ -2177,9 +2230,11 @@ static void be_msix_disable(struct be_adapter *adapter) static uint be_num_rss_want(struct be_adapter *adapter) { u32 num = 0; + if ((adapter->function_caps & BE_FUNCTION_CAPS_RSS) && - !sriov_want(adapter) && be_physfn(adapter)) { - num = (adapter->be3_native) ? BE3_MAX_RSS_QS : BE2_MAX_RSS_QS; + (lancer_chip(adapter) || + (!sriov_want(adapter) && be_physfn(adapter)))) { + num = adapter->max_rss_queues; num = min_t(u32, num, (u32)netif_get_num_default_rss_queues()); } return num; @@ -2277,10 +2332,10 @@ static int be_irq_register(struct be_adapter *adapter) return status; } - /* INTx */ + /* INTx: only the first EQ is used */ netdev->irq = adapter->pdev->irq; status = request_irq(netdev->irq, be_intx, IRQF_SHARED, netdev->name, - adapter); + &adapter->eq_obj[0]); if (status) { dev_err(&adapter->pdev->dev, "INTx request IRQ failed - err %d\n", status); @@ -2302,7 +2357,7 @@ static void be_irq_unregister(struct be_adapter *adapter) /* INTx */ if (!msix_enabled(adapter)) { - free_irq(netdev->irq, adapter); + free_irq(netdev->irq, &adapter->eq_obj[0]); goto done; } @@ -2579,10 +2634,30 @@ static int be_clear(struct be_adapter *adapter) be_tx_queues_destroy(adapter); be_evt_queues_destroy(adapter); + kfree(adapter->pmac_id); + adapter->pmac_id = NULL; + be_msix_disable(adapter); return 0; } +static void be_get_vf_if_cap_flags(struct be_adapter *adapter, + u32 *cap_flags, u8 domain) +{ + bool profile_present = false; + int status; + + if (lancer_chip(adapter)) { + status = be_cmd_get_profile_config(adapter, cap_flags, domain); + if (!status) + profile_present = true; + } + + if (!profile_present) + *cap_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST | + BE_IF_FLAGS_MULTICAST; +} + static int be_vf_setup_init(struct be_adapter *adapter) { struct be_vf_cfg *vf_cfg; @@ -2634,9 +2709,13 @@ static int be_vf_setup(struct be_adapter *adapter) if (status) goto err; - cap_flags = en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST | - BE_IF_FLAGS_MULTICAST; for_all_vfs(adapter, vf_cfg, vf) { + be_get_vf_if_cap_flags(adapter, &cap_flags, vf + 1); + + en_flags = cap_flags & (BE_IF_FLAGS_UNTAGGED | + BE_IF_FLAGS_BROADCAST | + BE_IF_FLAGS_MULTICAST); + status = be_cmd_if_create(adapter, cap_flags, en_flags, &vf_cfg->if_handle, vf + 1); if (status) @@ -2661,6 +2740,8 @@ static int be_vf_setup(struct be_adapter *adapter) if (status) goto err; vf_cfg->def_vid = def_vlan; + + be_cmd_enable_vf(adapter, vf + 1); } return 0; err: @@ -2674,7 +2755,10 @@ static void be_setup_init(struct be_adapter *adapter) adapter->if_handle = -1; adapter->be3_native = false; adapter->promiscuous = false; - adapter->eq_next_idx = 0; + if (be_physfn(adapter)) + adapter->cmd_privileges = MAX_PRIVILEGES; + else + adapter->cmd_privileges = MIN_PRIVILEGES; } static int be_get_mac_addr(struct be_adapter *adapter, u8 *mac, u32 if_handle, @@ -2712,12 +2796,93 @@ static int be_get_mac_addr(struct be_adapter *adapter, u8 *mac, u32 if_handle, return status; } +static void be_get_resources(struct be_adapter *adapter) +{ + int status; + bool profile_present = false; + + if (lancer_chip(adapter)) { + status = be_cmd_get_func_config(adapter); + + if (!status) + profile_present = true; + } + + if (profile_present) { + /* Sanity fixes for Lancer */ + adapter->max_pmac_cnt = min_t(u16, adapter->max_pmac_cnt, + BE_UC_PMAC_COUNT); + adapter->max_vlans = min_t(u16, adapter->max_vlans, + BE_NUM_VLANS_SUPPORTED); + adapter->max_mcast_mac = min_t(u16, adapter->max_mcast_mac, + BE_MAX_MC); + adapter->max_tx_queues = min_t(u16, adapter->max_tx_queues, + MAX_TX_QS); + adapter->max_rss_queues = min_t(u16, adapter->max_rss_queues, + BE3_MAX_RSS_QS); + adapter->max_event_queues = min_t(u16, + adapter->max_event_queues, + BE3_MAX_RSS_QS); + + if (adapter->max_rss_queues && + adapter->max_rss_queues == adapter->max_rx_queues) + adapter->max_rss_queues -= 1; + + if (adapter->max_event_queues < adapter->max_rss_queues) + adapter->max_rss_queues = adapter->max_event_queues; + + } else { + if (be_physfn(adapter)) + adapter->max_pmac_cnt = BE_UC_PMAC_COUNT; + else + adapter->max_pmac_cnt = BE_VF_UC_PMAC_COUNT; + + if (adapter->function_mode & FLEX10_MODE) + adapter->max_vlans = BE_NUM_VLANS_SUPPORTED/8; + else + adapter->max_vlans = BE_NUM_VLANS_SUPPORTED; + + adapter->max_mcast_mac = BE_MAX_MC; + adapter->max_tx_queues = MAX_TX_QS; + adapter->max_rss_queues = (adapter->be3_native) ? + BE3_MAX_RSS_QS : BE2_MAX_RSS_QS; + adapter->max_event_queues = BE3_MAX_RSS_QS; + + adapter->if_cap_flags = BE_IF_FLAGS_UNTAGGED | + BE_IF_FLAGS_BROADCAST | + BE_IF_FLAGS_MULTICAST | + BE_IF_FLAGS_PASS_L3L4_ERRORS | + BE_IF_FLAGS_MCAST_PROMISCUOUS | + BE_IF_FLAGS_VLAN_PROMISCUOUS | + BE_IF_FLAGS_PROMISCUOUS; + + if (adapter->function_caps & BE_FUNCTION_CAPS_RSS) + adapter->if_cap_flags |= BE_IF_FLAGS_RSS; + } +} + /* Routine to query per function resource limits */ static int be_get_config(struct be_adapter *adapter) { - int pos; + int pos, status; u16 dev_num_vfs; + status = be_cmd_query_fw_cfg(adapter, &adapter->port_num, + &adapter->function_mode, + &adapter->function_caps); + if (status) + goto err; + + be_get_resources(adapter); + + /* primary mac needs 1 pmac entry */ + adapter->pmac_id = kcalloc(adapter->max_pmac_cnt + 1, + sizeof(u32), GFP_KERNEL); + if (!adapter->pmac_id) { + status = -ENOMEM; + goto err; + } + pos = pci_find_ext_capability(adapter->pdev, PCI_EXT_CAP_ID_SRIOV); if (pos) { pci_read_config_word(adapter->pdev, pos + PCI_SRIOV_TOTAL_VF, @@ -2726,13 +2891,14 @@ static int be_get_config(struct be_adapter *adapter) dev_num_vfs = min_t(u16, dev_num_vfs, MAX_VFS); adapter->dev_num_vfs = dev_num_vfs; } - return 0; +err: + return status; } static int be_setup(struct be_adapter *adapter) { struct device *dev = &adapter->pdev->dev; - u32 cap_flags, en_flags; + u32 en_flags; u32 tx_fc, rx_fc; int status; u8 mac[ETH_ALEN]; @@ -2740,9 +2906,12 @@ static int be_setup(struct be_adapter *adapter) be_setup_init(adapter); - be_get_config(adapter); + if (!lancer_chip(adapter)) + be_cmd_req_native_mode(adapter); - be_cmd_req_native_mode(adapter); + status = be_get_config(adapter); + if (status) + goto err; be_msix_enable(adapter); @@ -2762,24 +2931,22 @@ static int be_setup(struct be_adapter *adapter) if (status) goto err; + be_cmd_get_fn_privileges(adapter, &adapter->cmd_privileges, 0); + /* In UMC mode FW does not return right privileges. + * Override with correct privilege equivalent to PF. + */ + if (be_is_mc(adapter)) + adapter->cmd_privileges = MAX_PRIVILEGES; + en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST | BE_IF_FLAGS_MULTICAST | BE_IF_FLAGS_PASS_L3L4_ERRORS; - cap_flags = en_flags | BE_IF_FLAGS_MCAST_PROMISCUOUS | - BE_IF_FLAGS_VLAN_PROMISCUOUS | BE_IF_FLAGS_PROMISCUOUS; - if (adapter->function_caps & BE_FUNCTION_CAPS_RSS) { - cap_flags |= BE_IF_FLAGS_RSS; + if (adapter->function_caps & BE_FUNCTION_CAPS_RSS) en_flags |= BE_IF_FLAGS_RSS; - } - if (lancer_chip(adapter) && !be_physfn(adapter)) { - en_flags = BE_IF_FLAGS_UNTAGGED | - BE_IF_FLAGS_BROADCAST | - BE_IF_FLAGS_MULTICAST; - cap_flags = en_flags; - } + en_flags = en_flags & adapter->if_cap_flags; - status = be_cmd_if_create(adapter, cap_flags, en_flags, + status = be_cmd_if_create(adapter, adapter->if_cap_flags, en_flags, &adapter->if_handle, 0); if (status != 0) goto err; @@ -2827,8 +2994,8 @@ static int be_setup(struct be_adapter *adapter) dev_warn(dev, "device doesn't support SRIOV\n"); } - be_cmd_get_phy_info(adapter); - if (be_pause_supported(adapter)) + status = be_cmd_get_phy_info(adapter); + if (!status && be_pause_supported(adapter)) adapter->phy.fc_autoneg = 1; schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000)); @@ -2846,8 +3013,10 @@ static void be_netpoll(struct net_device *netdev) struct be_eq_obj *eqo; int i; - for_all_evt_queues(adapter, eqo, i) - event_handle(eqo); + for_all_evt_queues(adapter, eqo, i) { + be_eq_notify(eqo->adapter, eqo->q.id, false, true, 0); + napi_schedule(&eqo->napi); + } return; } @@ -2895,7 +3064,7 @@ static bool is_comp_in_ufi(struct be_adapter *adapter, int i = 0, img_type = 0; struct flash_section_info_g2 *fsec_g2 = NULL; - if (adapter->generation != BE_GEN3) + if (BE2_chip(adapter)) fsec_g2 = (struct flash_section_info_g2 *)fsec; for (i = 0; i < MAX_FLASH_COMP; i++) { @@ -2928,7 +3097,49 @@ struct flash_section_info *get_fsec_info(struct be_adapter *adapter, return NULL; } -static int be_flash_data(struct be_adapter *adapter, +static int be_flash(struct be_adapter *adapter, const u8 *img, + struct be_dma_mem *flash_cmd, int optype, int img_size) +{ + u32 total_bytes = 0, flash_op, num_bytes = 0; + int status = 0; + struct be_cmd_write_flashrom *req = flash_cmd->va; + + total_bytes = img_size; + while (total_bytes) { + num_bytes = min_t(u32, 32*1024, total_bytes); + + total_bytes -= num_bytes; + + if (!total_bytes) { + if (optype == OPTYPE_PHY_FW) + flash_op = FLASHROM_OPER_PHY_FLASH; + else + flash_op = FLASHROM_OPER_FLASH; + } else { + if (optype == OPTYPE_PHY_FW) + flash_op = FLASHROM_OPER_PHY_SAVE; + else + flash_op = FLASHROM_OPER_SAVE; + } + + memcpy(req->data_buf, img, num_bytes); + img += num_bytes; + status = be_cmd_write_flashrom(adapter, flash_cmd, optype, + flash_op, num_bytes); + if (status) { + if (status == ILLEGAL_IOCTL_REQ && + optype == OPTYPE_PHY_FW) + break; + dev_err(&adapter->pdev->dev, + "cmd to write to flash rom failed.\n"); + return status; + } + } + return 0; +} + +/* For BE2 and BE3 */ +static int be_flash_BEx(struct be_adapter *adapter, const struct firmware *fw, struct be_dma_mem *flash_cmd, int num_of_images) @@ -2936,12 +3147,9 @@ static int be_flash_data(struct be_adapter *adapter, { int status = 0, i, filehdr_size = 0; int img_hdrs_size = (num_of_images * sizeof(struct image_hdr)); - u32 total_bytes = 0, flash_op; - int num_bytes; const u8 *p = fw->data; - struct be_cmd_write_flashrom *req = flash_cmd->va; const struct flash_comp *pflashcomp; - int num_comp, hdr_size; + int num_comp, redboot; struct flash_section_info *fsec = NULL; struct flash_comp gen3_flash_types[] = { @@ -2986,7 +3194,7 @@ static int be_flash_data(struct be_adapter *adapter, FLASH_IMAGE_MAX_SIZE_g2, IMAGE_FIRMWARE_BACKUP_FCoE} }; - if (adapter->generation == BE_GEN3) { + if (BE3_chip(adapter)) { pflashcomp = gen3_flash_types; filehdr_size = sizeof(struct flash_file_hdr_g3); num_comp = ARRAY_SIZE(gen3_flash_types); @@ -2995,6 +3203,7 @@ static int be_flash_data(struct be_adapter *adapter, filehdr_size = sizeof(struct flash_file_hdr_g2); num_comp = ARRAY_SIZE(gen2_flash_types); } + /* Get flash section info*/ fsec = get_fsec_info(adapter, filehdr_size + img_hdrs_size, fw); if (!fsec) { @@ -3010,70 +3219,105 @@ static int be_flash_data(struct be_adapter *adapter, memcmp(adapter->fw_ver, "3.102.148.0", 11) < 0) continue; - if (pflashcomp[i].optype == OPTYPE_PHY_FW) { - if (!phy_flashing_required(adapter)) + if (pflashcomp[i].optype == OPTYPE_PHY_FW && + !phy_flashing_required(adapter)) continue; - } - - hdr_size = filehdr_size + - (num_of_images * sizeof(struct image_hdr)); - if ((pflashcomp[i].optype == OPTYPE_REDBOOT) && - (!be_flash_redboot(adapter, fw->data, pflashcomp[i].offset, - pflashcomp[i].size, hdr_size))) - continue; + if (pflashcomp[i].optype == OPTYPE_REDBOOT) { + redboot = be_flash_redboot(adapter, fw->data, + pflashcomp[i].offset, pflashcomp[i].size, + filehdr_size + img_hdrs_size); + if (!redboot) + continue; + } - /* Flash the component */ p = fw->data; p += filehdr_size + pflashcomp[i].offset + img_hdrs_size; if (p + pflashcomp[i].size > fw->data + fw->size) return -1; - total_bytes = pflashcomp[i].size; - while (total_bytes) { - if (total_bytes > 32*1024) - num_bytes = 32*1024; - else - num_bytes = total_bytes; - total_bytes -= num_bytes; - if (!total_bytes) { - if (pflashcomp[i].optype == OPTYPE_PHY_FW) - flash_op = FLASHROM_OPER_PHY_FLASH; - else - flash_op = FLASHROM_OPER_FLASH; - } else { - if (pflashcomp[i].optype == OPTYPE_PHY_FW) - flash_op = FLASHROM_OPER_PHY_SAVE; - else - flash_op = FLASHROM_OPER_SAVE; - } - memcpy(req->params.data_buf, p, num_bytes); - p += num_bytes; - status = be_cmd_write_flashrom(adapter, flash_cmd, - pflashcomp[i].optype, flash_op, num_bytes); - if (status) { - if ((status == ILLEGAL_IOCTL_REQ) && - (pflashcomp[i].optype == - OPTYPE_PHY_FW)) - break; - dev_err(&adapter->pdev->dev, - "cmd to write to flash rom failed.\n"); - return -1; - } + + status = be_flash(adapter, p, flash_cmd, pflashcomp[i].optype, + pflashcomp[i].size); + if (status) { + dev_err(&adapter->pdev->dev, + "Flashing section type %d failed.\n", + pflashcomp[i].img_type); + return status; } } return 0; } -static int get_ufigen_type(struct flash_file_hdr_g2 *fhdr) +static int be_flash_skyhawk(struct be_adapter *adapter, + const struct firmware *fw, + struct be_dma_mem *flash_cmd, int num_of_images) { - if (fhdr == NULL) - return 0; - if (fhdr->build[0] == '3') - return BE_GEN3; - else if (fhdr->build[0] == '2') - return BE_GEN2; - else - return 0; + int status = 0, i, filehdr_size = 0; + int img_offset, img_size, img_optype, redboot; + int img_hdrs_size = num_of_images * sizeof(struct image_hdr); + const u8 *p = fw->data; + struct flash_section_info *fsec = NULL; + + filehdr_size = sizeof(struct flash_file_hdr_g3); + fsec = get_fsec_info(adapter, filehdr_size + img_hdrs_size, fw); + if (!fsec) { + dev_err(&adapter->pdev->dev, + "Invalid Cookie. UFI corrupted ?\n"); + return -1; + } + + for (i = 0; i < le32_to_cpu(fsec->fsec_hdr.num_images); i++) { + img_offset = le32_to_cpu(fsec->fsec_entry[i].offset); + img_size = le32_to_cpu(fsec->fsec_entry[i].pad_size); + + switch (le32_to_cpu(fsec->fsec_entry[i].type)) { + case IMAGE_FIRMWARE_iSCSI: + img_optype = OPTYPE_ISCSI_ACTIVE; + break; + case IMAGE_BOOT_CODE: + img_optype = OPTYPE_REDBOOT; + break; + case IMAGE_OPTION_ROM_ISCSI: + img_optype = OPTYPE_BIOS; + break; + case IMAGE_OPTION_ROM_PXE: + img_optype = OPTYPE_PXE_BIOS; + break; + case IMAGE_OPTION_ROM_FCoE: + img_optype = OPTYPE_FCOE_BIOS; + break; + case IMAGE_FIRMWARE_BACKUP_iSCSI: + img_optype = OPTYPE_ISCSI_BACKUP; + break; + case IMAGE_NCSI: + img_optype = OPTYPE_NCSI_FW; + break; + default: + continue; + } + + if (img_optype == OPTYPE_REDBOOT) { + redboot = be_flash_redboot(adapter, fw->data, + img_offset, img_size, + filehdr_size + img_hdrs_size); + if (!redboot) + continue; + } + + p = fw->data; + p += filehdr_size + img_offset + img_hdrs_size; + if (p + img_size > fw->data + fw->size) + return -1; + + status = be_flash(adapter, p, flash_cmd, img_optype, img_size); + if (status) { + dev_err(&adapter->pdev->dev, + "Flashing section type %d failed.\n", + fsec->fsec_entry[i].type); + return status; + } + } + return 0; } static int lancer_wait_idle(struct be_adapter *adapter) @@ -3207,6 +3451,28 @@ lancer_fw_exit: return status; } +#define UFI_TYPE2 2 +#define UFI_TYPE3 3 +#define UFI_TYPE4 4 +static int be_get_ufi_type(struct be_adapter *adapter, + struct flash_file_hdr_g2 *fhdr) +{ + if (fhdr == NULL) + goto be_get_ufi_exit; + + if (skyhawk_chip(adapter) && fhdr->build[0] == '4') + return UFI_TYPE4; + else if (BE3_chip(adapter) && fhdr->build[0] == '3') + return UFI_TYPE3; + else if (BE2_chip(adapter) && fhdr->build[0] == '2') + return UFI_TYPE2; + +be_get_ufi_exit: + dev_err(&adapter->pdev->dev, + "UFI and Interface are not compatible for flashing\n"); + return -1; +} + static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw) { struct flash_file_hdr_g2 *fhdr; @@ -3214,12 +3480,9 @@ static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw) struct image_hdr *img_hdr_ptr = NULL; struct be_dma_mem flash_cmd; const u8 *p; - int status = 0, i = 0, num_imgs = 0; - - p = fw->data; - fhdr = (struct flash_file_hdr_g2 *) p; + int status = 0, i = 0, num_imgs = 0, ufi_type = 0; - flash_cmd.size = sizeof(struct be_cmd_write_flashrom) + 32*1024; + flash_cmd.size = sizeof(struct be_cmd_write_flashrom); flash_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, flash_cmd.size, &flash_cmd.dma, GFP_KERNEL); if (!flash_cmd.va) { @@ -3229,27 +3492,32 @@ static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw) goto be_fw_exit; } - if ((adapter->generation == BE_GEN3) && - (get_ufigen_type(fhdr) == BE_GEN3)) { - fhdr3 = (struct flash_file_hdr_g3 *) fw->data; - num_imgs = le32_to_cpu(fhdr3->num_imgs); - for (i = 0; i < num_imgs; i++) { - img_hdr_ptr = (struct image_hdr *) (fw->data + - (sizeof(struct flash_file_hdr_g3) + - i * sizeof(struct image_hdr))); - if (le32_to_cpu(img_hdr_ptr->imageid) == 1) - status = be_flash_data(adapter, fw, &flash_cmd, - num_imgs); + p = fw->data; + fhdr = (struct flash_file_hdr_g2 *)p; + + ufi_type = be_get_ufi_type(adapter, fhdr); + + fhdr3 = (struct flash_file_hdr_g3 *)fw->data; + num_imgs = le32_to_cpu(fhdr3->num_imgs); + for (i = 0; i < num_imgs; i++) { + img_hdr_ptr = (struct image_hdr *)(fw->data + + (sizeof(struct flash_file_hdr_g3) + + i * sizeof(struct image_hdr))); + if (le32_to_cpu(img_hdr_ptr->imageid) == 1) { + if (ufi_type == UFI_TYPE4) + status = be_flash_skyhawk(adapter, fw, + &flash_cmd, num_imgs); + else if (ufi_type == UFI_TYPE3) + status = be_flash_BEx(adapter, fw, &flash_cmd, + num_imgs); } - } else if ((adapter->generation == BE_GEN2) && - (get_ufigen_type(fhdr) == BE_GEN2)) { - status = be_flash_data(adapter, fw, &flash_cmd, 0); - } else { - dev_err(&adapter->pdev->dev, - "UFI and Interface are not compatible for flashing\n"); - status = -1; } + if (ufi_type == UFI_TYPE2) + status = be_flash_BEx(adapter, fw, &flash_cmd, 0); + else if (ufi_type == -1) + status = -1; + dma_free_coherent(&adapter->pdev->dev, flash_cmd.size, flash_cmd.va, flash_cmd.dma); if (status) { @@ -3344,80 +3612,47 @@ static void be_netdev_init(struct net_device *netdev) static void be_unmap_pci_bars(struct be_adapter *adapter) { - if (adapter->csr) - iounmap(adapter->csr); if (adapter->db) - iounmap(adapter->db); - if (adapter->roce_db.base) - pci_iounmap(adapter->pdev, adapter->roce_db.base); + pci_iounmap(adapter->pdev, adapter->db); } -static int lancer_roce_map_pci_bars(struct be_adapter *adapter) +static int db_bar(struct be_adapter *adapter) { - struct pci_dev *pdev = adapter->pdev; - u8 __iomem *addr; - - addr = pci_iomap(pdev, 2, 0); - if (addr == NULL) - return -ENOMEM; + if (lancer_chip(adapter) || !be_physfn(adapter)) + return 0; + else + return 4; +} - adapter->roce_db.base = addr; - adapter->roce_db.io_addr = pci_resource_start(pdev, 2); - adapter->roce_db.size = 8192; - adapter->roce_db.total_size = pci_resource_len(pdev, 2); +static int be_roce_map_pci_bars(struct be_adapter *adapter) +{ + if (skyhawk_chip(adapter)) { + adapter->roce_db.size = 4096; + adapter->roce_db.io_addr = pci_resource_start(adapter->pdev, + db_bar(adapter)); + adapter->roce_db.total_size = pci_resource_len(adapter->pdev, + db_bar(adapter)); + } return 0; } static int be_map_pci_bars(struct be_adapter *adapter) { u8 __iomem *addr; - int db_reg; + u32 sli_intf; - if (lancer_chip(adapter)) { - if (be_type_2_3(adapter)) { - addr = ioremap_nocache( - pci_resource_start(adapter->pdev, 0), - pci_resource_len(adapter->pdev, 0)); - if (addr == NULL) - return -ENOMEM; - adapter->db = addr; - } - if (adapter->if_type == SLI_INTF_TYPE_3) { - if (lancer_roce_map_pci_bars(adapter)) - goto pci_map_err; - } - return 0; - } - - if (be_physfn(adapter)) { - addr = ioremap_nocache(pci_resource_start(adapter->pdev, 2), - pci_resource_len(adapter->pdev, 2)); - if (addr == NULL) - return -ENOMEM; - adapter->csr = addr; - } + pci_read_config_dword(adapter->pdev, SLI_INTF_REG_OFFSET, &sli_intf); + adapter->if_type = (sli_intf & SLI_INTF_IF_TYPE_MASK) >> + SLI_INTF_IF_TYPE_SHIFT; - if (adapter->generation == BE_GEN2) { - db_reg = 4; - } else { - if (be_physfn(adapter)) - db_reg = 4; - else - db_reg = 0; - } - addr = ioremap_nocache(pci_resource_start(adapter->pdev, db_reg), - pci_resource_len(adapter->pdev, db_reg)); + addr = pci_iomap(adapter->pdev, db_bar(adapter), 0); if (addr == NULL) goto pci_map_err; adapter->db = addr; - if (adapter->sli_family == SKYHAWK_SLI_FAMILY) { - adapter->roce_db.size = 4096; - adapter->roce_db.io_addr = - pci_resource_start(adapter->pdev, db_reg); - adapter->roce_db.total_size = - pci_resource_len(adapter->pdev, db_reg); - } + + be_roce_map_pci_bars(adapter); return 0; + pci_map_err: be_unmap_pci_bars(adapter); return -ENOMEM; @@ -3437,7 +3672,6 @@ static void be_ctrl_cleanup(struct be_adapter *adapter) if (mem->va) dma_free_coherent(&adapter->pdev->dev, mem->size, mem->va, mem->dma); - kfree(adapter->pmac_id); } static int be_ctrl_init(struct be_adapter *adapter) @@ -3445,8 +3679,14 @@ static int be_ctrl_init(struct be_adapter *adapter) struct be_dma_mem *mbox_mem_alloc = &adapter->mbox_mem_alloced; struct be_dma_mem *mbox_mem_align = &adapter->mbox_mem; struct be_dma_mem *rx_filter = &adapter->rx_filter; + u32 sli_intf; int status; + pci_read_config_dword(adapter->pdev, SLI_INTF_REG_OFFSET, &sli_intf); + adapter->sli_family = (sli_intf & SLI_INTF_FAMILY_MASK) >> + SLI_INTF_FAMILY_SHIFT; + adapter->virtfn = (sli_intf & SLI_INTF_FT_MASK) ? 1 : 0; + status = be_map_pci_bars(adapter); if (status) goto done; @@ -3473,13 +3713,6 @@ static int be_ctrl_init(struct be_adapter *adapter) goto free_mbox; } memset(rx_filter->va, 0, rx_filter->size); - - /* primary mac needs 1 pmac entry */ - adapter->pmac_id = kcalloc(adapter->max_pmac_cnt + 1, - sizeof(*adapter->pmac_id), GFP_KERNEL); - if (!adapter->pmac_id) - return -ENOMEM; - mutex_init(&adapter->mbox_lock); spin_lock_init(&adapter->mcc_lock); spin_lock_init(&adapter->mcc_cq_lock); @@ -3512,14 +3745,14 @@ static int be_stats_init(struct be_adapter *adapter) { struct be_dma_mem *cmd = &adapter->stats_cmd; - if (adapter->generation == BE_GEN2) { + if (lancer_chip(adapter)) + cmd->size = sizeof(struct lancer_cmd_req_pport_stats); + else if (BE2_chip(adapter)) cmd->size = sizeof(struct be_cmd_req_get_stats_v0); - } else { - if (lancer_chip(adapter)) - cmd->size = sizeof(struct lancer_cmd_req_pport_stats); - else - cmd->size = sizeof(struct be_cmd_req_get_stats_v1); - } + else + /* BE3 and Skyhawk */ + cmd->size = sizeof(struct be_cmd_req_get_stats_v1); + cmd->va = dma_alloc_coherent(&adapter->pdev->dev, cmd->size, &cmd->dma, GFP_KERNEL); if (cmd->va == NULL) @@ -3528,7 +3761,7 @@ static int be_stats_init(struct be_adapter *adapter) return 0; } -static void __devexit be_remove(struct pci_dev *pdev) +static void be_remove(struct pci_dev *pdev) { struct be_adapter *adapter = pci_get_drvdata(pdev); @@ -3573,6 +3806,9 @@ u32 be_get_fw_log_level(struct be_adapter *adapter) u32 level = 0; int j; + if (lancer_chip(adapter)) + return 0; + memset(&extfat_cmd, 0, sizeof(struct be_dma_mem)); extfat_cmd.size = sizeof(struct be_cmd_resp_get_ext_fat_caps); extfat_cmd.va = pci_alloc_consistent(adapter->pdev, extfat_cmd.size, @@ -3598,26 +3834,12 @@ u32 be_get_fw_log_level(struct be_adapter *adapter) err: return level; } + static int be_get_initial_config(struct be_adapter *adapter) { int status; u32 level; - status = be_cmd_query_fw_cfg(adapter, &adapter->port_num, - &adapter->function_mode, &adapter->function_caps); - if (status) - return status; - - if (adapter->function_mode & FLEX10_MODE) - adapter->max_vlans = BE_NUM_VLANS_SUPPORTED/8; - else - adapter->max_vlans = BE_NUM_VLANS_SUPPORTED; - - if (be_physfn(adapter)) - adapter->max_pmac_cnt = BE_UC_PMAC_COUNT; - else - adapter->max_pmac_cnt = BE_VF_UC_PMAC_COUNT; - status = be_cmd_get_cntl_attributes(adapter); if (status) return status; @@ -3642,55 +3864,6 @@ static int be_get_initial_config(struct be_adapter *adapter) return 0; } -static int be_dev_type_check(struct be_adapter *adapter) -{ - struct pci_dev *pdev = adapter->pdev; - u32 sli_intf = 0, if_type; - - switch (pdev->device) { - case BE_DEVICE_ID1: - case OC_DEVICE_ID1: - adapter->generation = BE_GEN2; - break; - case BE_DEVICE_ID2: - case OC_DEVICE_ID2: - adapter->generation = BE_GEN3; - break; - case OC_DEVICE_ID3: - case OC_DEVICE_ID4: - pci_read_config_dword(pdev, SLI_INTF_REG_OFFSET, &sli_intf); - adapter->if_type = (sli_intf & SLI_INTF_IF_TYPE_MASK) >> - SLI_INTF_IF_TYPE_SHIFT; - if_type = (sli_intf & SLI_INTF_IF_TYPE_MASK) >> - SLI_INTF_IF_TYPE_SHIFT; - if (((sli_intf & SLI_INTF_VALID_MASK) != SLI_INTF_VALID) || - !be_type_2_3(adapter)) { - dev_err(&pdev->dev, "SLI_INTF reg val is not valid\n"); - return -EINVAL; - } - adapter->sli_family = ((sli_intf & SLI_INTF_FAMILY_MASK) >> - SLI_INTF_FAMILY_SHIFT); - adapter->generation = BE_GEN3; - break; - case OC_DEVICE_ID5: - pci_read_config_dword(pdev, SLI_INTF_REG_OFFSET, &sli_intf); - if ((sli_intf & SLI_INTF_VALID_MASK) != SLI_INTF_VALID) { - dev_err(&pdev->dev, "SLI_INTF reg val is not valid\n"); - return -EINVAL; - } - adapter->sli_family = ((sli_intf & SLI_INTF_FAMILY_MASK) >> - SLI_INTF_FAMILY_SHIFT); - adapter->generation = BE_GEN3; - break; - default: - adapter->generation = 0; - } - - pci_read_config_dword(adapter->pdev, SLI_INTF_REG_OFFSET, &sli_intf); - adapter->virtfn = (sli_intf & SLI_INTF_FT_MASK) ? 1 : 0; - return 0; -} - static int lancer_recover_func(struct be_adapter *adapter) { int status; @@ -3721,8 +3894,9 @@ static int lancer_recover_func(struct be_adapter *adapter) "Adapter SLIPORT recovery succeeded\n"); return 0; err: - dev_err(&adapter->pdev->dev, - "Adapter SLIPORT recovery failed\n"); + if (adapter->eeh_error) + dev_err(&adapter->pdev->dev, + "Adapter SLIPORT recovery failed\n"); return status; } @@ -3820,8 +3994,7 @@ static inline char *func_name(struct be_adapter *adapter) return be_physfn(adapter) ? "PF" : "VF"; } -static int __devinit be_probe(struct pci_dev *pdev, - const struct pci_device_id *pdev_id) +static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id) { int status = 0; struct be_adapter *adapter; @@ -3845,11 +4018,6 @@ static int __devinit be_probe(struct pci_dev *pdev, adapter = netdev_priv(netdev); adapter->pdev = pdev; pci_set_drvdata(pdev, adapter); - - status = be_dev_type_check(adapter); - if (status) - goto free_netdev; - adapter->netdev = netdev; SET_NETDEV_DEV(netdev, &pdev->dev); @@ -4023,9 +4191,6 @@ static void be_shutdown(struct pci_dev *pdev) netif_device_detach(adapter->netdev); - if (adapter->wol) - be_setup_wol(adapter, true); - be_cmd_reset_function(adapter); pci_disable_device(pdev); @@ -4061,9 +4226,13 @@ static pci_ers_result_t be_eeh_err_detected(struct pci_dev *pdev, /* The error could cause the FW to trigger a flash debug dump. * Resetting the card while flash dump is in progress - * can cause it not to recover; wait for it to finish + * can cause it not to recover; wait for it to finish. + * Wait only for first function as it is needed only once per + * adapter. */ - ssleep(30); + if (pdev->devfn == 0) + ssleep(30); + return PCI_ERS_RESULT_NEED_RESET; } diff --git a/drivers/net/ethernet/emulex/benet/be_roce.c b/drivers/net/ethernet/emulex/benet/be_roce.c index deecc44b3617..55d32aa0a093 100644 --- a/drivers/net/ethernet/emulex/benet/be_roce.c +++ b/drivers/net/ethernet/emulex/benet/be_roce.c @@ -47,10 +47,7 @@ static void _be_roce_dev_add(struct be_adapter *adapter) dev_info.dpp_unmapped_len = 0; } dev_info.pdev = adapter->pdev; - if (adapter->sli_family == SKYHAWK_SLI_FAMILY) - dev_info.db = adapter->db; - else - dev_info.db = adapter->roce_db.base; + dev_info.db = adapter->db; dev_info.unmapped_db = adapter->roce_db.io_addr; dev_info.db_page_size = adapter->roce_db.size; dev_info.db_total_size = adapter->roce_db.total_size; diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c index 94b7bfcdb24e..8db1c06008de 100644 --- a/drivers/net/ethernet/ethoc.c +++ b/drivers/net/ethernet/ethoc.c @@ -665,7 +665,7 @@ static void ethoc_mdio_poll(struct net_device *dev) { } -static int __devinit ethoc_mdio_probe(struct net_device *dev) +static int ethoc_mdio_probe(struct net_device *dev) { struct ethoc *priv = netdev_priv(dev); struct phy_device *phy; @@ -905,7 +905,7 @@ static const struct net_device_ops ethoc_netdev_ops = { * ethoc_probe - initialize OpenCores ethernet MAC * pdev: platform device */ -static int __devinit ethoc_probe(struct platform_device *pdev) +static int ethoc_probe(struct platform_device *pdev) { struct net_device *netdev = NULL; struct resource *res = NULL; @@ -1143,7 +1143,7 @@ out: * ethoc_remove - shutdown OpenCores ethernet MAC * @pdev: platform device */ -static int __devexit ethoc_remove(struct platform_device *pdev) +static int ethoc_remove(struct platform_device *pdev) { struct net_device *netdev = platform_get_drvdata(pdev); struct ethoc *priv = netdev_priv(netdev); @@ -1190,7 +1190,7 @@ MODULE_DEVICE_TABLE(of, ethoc_match); static struct platform_driver ethoc_driver = { .probe = ethoc_probe, - .remove = __devexit_p(ethoc_remove), + .remove = ethoc_remove, .suspend = ethoc_suspend, .resume = ethoc_resume, .driver = { diff --git a/drivers/net/ethernet/fealnx.c b/drivers/net/ethernet/fealnx.c index 0e4a0ac86aa8..c706b7a9397e 100644 --- a/drivers/net/ethernet/fealnx.c +++ b/drivers/net/ethernet/fealnx.c @@ -92,7 +92,7 @@ static int full_duplex[MAX_UNITS] = { -1, -1, -1, -1, -1, -1, -1, -1 }; #include <asm/byteorder.h> /* These identify the driver base version and may not be removed. */ -static const char version[] __devinitconst = +static const char version[] = KERN_INFO DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE "\n"; @@ -150,7 +150,7 @@ struct chip_info { int flags; }; -static const struct chip_info skel_netdrv_tbl[] __devinitconst = { +static const struct chip_info skel_netdrv_tbl[] = { { "100/10M Ethernet PCI Adapter", HAS_MII_XCVR }, { "100/10M Ethernet PCI Adapter", HAS_CHIP_XCVR }, { "1000/100/10M Ethernet PCI Adapter", HAS_MII_XCVR }, @@ -477,8 +477,8 @@ static const struct net_device_ops netdev_ops = { .ndo_validate_addr = eth_validate_addr, }; -static int __devinit fealnx_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int fealnx_init_one(struct pci_dev *pdev, + const struct pci_device_id *ent) { struct netdev_private *np; int i, option, err, irq; @@ -684,7 +684,7 @@ err_out_res: } -static void __devexit fealnx_remove_one(struct pci_dev *pdev) +static void fealnx_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); @@ -1950,7 +1950,7 @@ static struct pci_driver fealnx_driver = { .name = "fealnx", .id_table = fealnx_pci_tbl, .probe = fealnx_init_one, - .remove = __devexit_p(fealnx_remove_one), + .remove = fealnx_remove_one, }; static int __init fealnx_init(void) diff --git a/drivers/net/ethernet/freescale/Kconfig b/drivers/net/ethernet/freescale/Kconfig index feff51664dcf..5ba6e1cbd346 100644 --- a/drivers/net/ethernet/freescale/Kconfig +++ b/drivers/net/ethernet/freescale/Kconfig @@ -92,4 +92,13 @@ config GIANFAR This driver supports the Gigabit TSEC on the MPC83xx, MPC85xx, and MPC86xx family of chips, and the FEC on the 8540. +config FEC_PTP + bool "PTP Hardware Clock (PHC)" + depends on FEC && ARCH_MXC + select PTP_1588_CLOCK + default y if SOC_IMX6Q + --help--- + Say Y here if you want to use PTP Hardware Clock (PHC) in the + driver. Only the basic clock operations have been implemented. + endif # NET_VENDOR_FREESCALE diff --git a/drivers/net/ethernet/freescale/Makefile b/drivers/net/ethernet/freescale/Makefile index 3d1839afff65..d4d19b3d00ae 100644 --- a/drivers/net/ethernet/freescale/Makefile +++ b/drivers/net/ethernet/freescale/Makefile @@ -3,6 +3,7 @@ # obj-$(CONFIG_FEC) += fec.o +obj-$(CONFIG_FEC_PTP) += fec_ptp.o obj-$(CONFIG_FEC_MPC52xx) += fec_mpc52xx.o ifeq ($(CONFIG_FEC_MPC52xx_MDIO),y) obj-$(CONFIG_FEC_MPC52xx) += fec_mpc52xx_phy.o diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c index fffd20528b5d..0704bcab178a 100644 --- a/drivers/net/ethernet/freescale/fec.c +++ b/drivers/net/ethernet/freescale/fec.c @@ -140,21 +140,6 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address"); #endif #endif /* CONFIG_M5272 */ -/* The number of Tx and Rx buffers. These are allocated from the page - * pool. The code may assume these are power of two, so it it best - * to keep them that size. - * We don't need to allocate pages for the transmitter. We just use - * the skbuffer directly. - */ -#define FEC_ENET_RX_PAGES 8 -#define FEC_ENET_RX_FRSIZE 2048 -#define FEC_ENET_RX_FRPPG (PAGE_SIZE / FEC_ENET_RX_FRSIZE) -#define RX_RING_SIZE (FEC_ENET_RX_FRPPG * FEC_ENET_RX_PAGES) -#define FEC_ENET_TX_FRSIZE 2048 -#define FEC_ENET_TX_FRPPG (PAGE_SIZE / FEC_ENET_TX_FRSIZE) -#define TX_RING_SIZE 16 /* Must be power of two */ -#define TX_RING_MOD_MASK 15 /* for this to work */ - #if (((RX_RING_SIZE + TX_RING_SIZE) * 8) > PAGE_SIZE) #error "FEC: descriptor ring size constants too large" #endif @@ -179,9 +164,6 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address"); #define PKT_MINBUF_SIZE 64 #define PKT_MAXBLR_SIZE 1520 -/* This device has up to three irqs on some platforms */ -#define FEC_IRQ_NUM 3 - /* * The 5270/5271/5280/5282/532x RX control register also contains maximum frame * size bits. Other FEC hardware does not, so we need to take that into @@ -194,61 +176,6 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address"); #define OPT_FRAME_SIZE 0 #endif -/* The FEC buffer descriptors track the ring buffers. The rx_bd_base and - * tx_bd_base always point to the base of the buffer descriptors. The - * cur_rx and cur_tx point to the currently available buffer. - * The dirty_tx tracks the current buffer that is being sent by the - * controller. The cur_tx and dirty_tx are equal under both completely - * empty and completely full conditions. The empty/ready indicator in - * the buffer descriptor determines the actual condition. - */ -struct fec_enet_private { - /* Hardware registers of the FEC device */ - void __iomem *hwp; - - struct net_device *netdev; - - struct clk *clk_ipg; - struct clk *clk_ahb; - - /* The saved address of a sent-in-place packet/buffer, for skfree(). */ - unsigned char *tx_bounce[TX_RING_SIZE]; - struct sk_buff* tx_skbuff[TX_RING_SIZE]; - struct sk_buff* rx_skbuff[RX_RING_SIZE]; - ushort skb_cur; - ushort skb_dirty; - - /* CPM dual port RAM relative addresses */ - dma_addr_t bd_dma; - /* Address of Rx and Tx buffers */ - struct bufdesc *rx_bd_base; - struct bufdesc *tx_bd_base; - /* The next free ring entry */ - struct bufdesc *cur_rx, *cur_tx; - /* The ring entries to be free()ed */ - struct bufdesc *dirty_tx; - - uint tx_full; - /* hold while accessing the HW like ringbuffer for tx/rx but not MAC */ - spinlock_t hw_lock; - - struct platform_device *pdev; - - int opened; - int dev_id; - - /* Phylib and MDIO interface */ - struct mii_bus *mii_bus; - struct phy_device *phy_dev; - int mii_timeout; - uint phy_speed; - phy_interface_t phy_interface; - int link; - int full_duplex; - struct completion mdio_done; - int irq[FEC_IRQ_NUM]; -}; - /* FEC MII MMFR bits definition */ #define FEC_MMFR_ST (1 << 30) #define FEC_MMFR_OP_READ (2 << 28) @@ -353,6 +280,17 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *ndev) | BD_ENET_TX_LAST | BD_ENET_TX_TC); bdp->cbd_sc = status; +#ifdef CONFIG_FEC_PTP + bdp->cbd_bdu = 0; + if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP && + fep->hwts_tx_en)) { + bdp->cbd_esc = (BD_ENET_TX_TS | BD_ENET_TX_INT); + skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; + } else { + + bdp->cbd_esc = BD_ENET_TX_INT; + } +#endif /* Trigger transmission start */ writel(0, fep->hwp + FEC_X_DES_ACTIVE); @@ -510,10 +448,17 @@ fec_restart(struct net_device *ndev, int duplex) writel(1 << 8, fep->hwp + FEC_X_WMRK); } +#ifdef CONFIG_FEC_PTP + ecntl |= (1 << 4); +#endif + /* And last, enable the transmit and receive processing */ writel(ecntl, fep->hwp + FEC_ECNTRL); writel(0, fep->hwp + FEC_R_DES_ACTIVE); +#ifdef CONFIG_FEC_PTP + fec_ptp_start_cyclecounter(ndev); +#endif /* Enable interrupts we wish to service */ writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK); } @@ -599,6 +544,19 @@ fec_enet_tx(struct net_device *ndev) ndev->stats.tx_packets++; } +#ifdef CONFIG_FEC_PTP + if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) { + struct skb_shared_hwtstamps shhwtstamps; + unsigned long flags; + + memset(&shhwtstamps, 0, sizeof(shhwtstamps)); + spin_lock_irqsave(&fep->tmreg_lock, flags); + shhwtstamps.hwtstamp = ns_to_ktime( + timecounter_cyc2time(&fep->tc, bdp->ts)); + spin_unlock_irqrestore(&fep->tmreg_lock, flags); + skb_tstamp_tx(skb, &shhwtstamps); + } +#endif if (status & BD_ENET_TX_READY) printk("HEY! Enet xmit interrupt and TX_READY.\n"); @@ -725,6 +683,21 @@ fec_enet_rx(struct net_device *ndev) skb_put(skb, pkt_len - 4); /* Make room */ skb_copy_to_linear_data(skb, data, pkt_len - 4); skb->protocol = eth_type_trans(skb, ndev); +#ifdef CONFIG_FEC_PTP + /* Get receive timestamp from the skb */ + if (fep->hwts_rx_en) { + struct skb_shared_hwtstamps *shhwtstamps = + skb_hwtstamps(skb); + unsigned long flags; + + memset(shhwtstamps, 0, sizeof(*shhwtstamps)); + + spin_lock_irqsave(&fep->tmreg_lock, flags); + shhwtstamps->hwtstamp = ns_to_ktime( + timecounter_cyc2time(&fep->tc, bdp->ts)); + spin_unlock_irqrestore(&fep->tmreg_lock, flags); + } +#endif if (!skb_defer_rx_timestamp(skb)) netif_rx(skb); } @@ -739,6 +712,12 @@ rx_processing_done: status |= BD_ENET_RX_EMPTY; bdp->cbd_sc = status; +#ifdef CONFIG_FEC_PTP + bdp->cbd_esc = BD_ENET_RX_INT; + bdp->cbd_prot = 0; + bdp->cbd_bdu = 0; +#endif + /* Update BD pointer to next entry */ if (status & BD_ENET_RX_WRAP) bdp = fep->rx_bd_base; @@ -1178,6 +1157,10 @@ static int fec_enet_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd) if (!phydev) return -ENODEV; +#ifdef CONFIG_FEC_PTP + if (cmd == SIOCSHWTSTAMP) + return fec_ptp_ioctl(ndev, rq, cmd); +#endif return phy_mii_ioctl(phydev, rq, cmd); } @@ -1224,6 +1207,9 @@ static int fec_enet_alloc_buffers(struct net_device *ndev) bdp->cbd_bufaddr = dma_map_single(&fep->pdev->dev, skb->data, FEC_ENET_RX_FRSIZE, DMA_FROM_DEVICE); bdp->cbd_sc = BD_ENET_RX_EMPTY; +#ifdef CONFIG_FEC_PTP + bdp->cbd_esc = BD_ENET_RX_INT; +#endif bdp++; } @@ -1237,6 +1223,10 @@ static int fec_enet_alloc_buffers(struct net_device *ndev) bdp->cbd_sc = 0; bdp->cbd_bufaddr = 0; + +#ifdef CONFIG_FEC_PTP + bdp->cbd_esc = BD_ENET_RX_INT; +#endif bdp++; } @@ -1494,7 +1484,7 @@ static int fec_enet_init(struct net_device *ndev) } #ifdef CONFIG_OF -static int __devinit fec_get_phy_mode_dt(struct platform_device *pdev) +static int fec_get_phy_mode_dt(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; @@ -1504,7 +1494,7 @@ static int __devinit fec_get_phy_mode_dt(struct platform_device *pdev) return -ENODEV; } -static void __devinit fec_reset_phy(struct platform_device *pdev) +static void fec_reset_phy(struct platform_device *pdev) { int err, phy_reset; int msec = 1; @@ -1543,7 +1533,7 @@ static inline void fec_reset_phy(struct platform_device *pdev) } #endif /* CONFIG_OF */ -static int __devinit +static int fec_probe(struct platform_device *pdev) { struct fec_enet_private *fep; @@ -1638,9 +1628,19 @@ fec_probe(struct platform_device *pdev) goto failed_clk; } +#ifdef CONFIG_FEC_PTP + fep->clk_ptp = devm_clk_get(&pdev->dev, "ptp"); + if (IS_ERR(fep->clk_ptp)) { + ret = PTR_ERR(fep->clk_ptp); + goto failed_clk; + } +#endif + clk_prepare_enable(fep->clk_ahb); clk_prepare_enable(fep->clk_ipg); - +#ifdef CONFIG_FEC_PTP + clk_prepare_enable(fep->clk_ptp); +#endif reg_phy = devm_regulator_get(&pdev->dev, "phy"); if (!IS_ERR(reg_phy)) { ret = regulator_enable(reg_phy); @@ -1668,6 +1668,10 @@ fec_probe(struct platform_device *pdev) if (ret) goto failed_register; +#ifdef CONFIG_FEC_PTP + fec_ptp_init(ndev, pdev); +#endif + return 0; failed_register: @@ -1677,6 +1681,9 @@ failed_init: failed_regulator: clk_disable_unprepare(fep->clk_ahb); clk_disable_unprepare(fep->clk_ipg); +#ifdef CONFIG_FEC_PTP + clk_disable_unprepare(fep->clk_ptp); +#endif failed_pin: failed_clk: for (i = 0; i < FEC_IRQ_NUM; i++) { @@ -1694,7 +1701,7 @@ failed_alloc_etherdev: return ret; } -static int __devexit +static int fec_drv_remove(struct platform_device *pdev) { struct net_device *ndev = platform_get_drvdata(pdev); @@ -1709,6 +1716,12 @@ fec_drv_remove(struct platform_device *pdev) if (irq > 0) free_irq(irq, ndev); } +#ifdef CONFIG_FEC_PTP + del_timer_sync(&fep->time_keep); + clk_disable_unprepare(fep->clk_ptp); + if (fep->ptp_clock) + ptp_clock_unregister(fep->ptp_clock); +#endif clk_disable_unprepare(fep->clk_ahb); clk_disable_unprepare(fep->clk_ipg); iounmap(fep->hwp); @@ -1777,7 +1790,7 @@ static struct platform_driver fec_driver = { }, .id_table = fec_devtype, .probe = fec_probe, - .remove = __devexit_p(fec_drv_remove), + .remove = fec_drv_remove, }; module_platform_driver(fec_driver); diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index 8408c627b195..c5a3bc1475c7 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -13,6 +13,12 @@ #define FEC_H /****************************************************************************/ +#ifdef CONFIG_FEC_PTP +#include <linux/clocksource.h> +#include <linux/net_tstamp.h> +#include <linux/ptp_clock_kernel.h> +#endif + #if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \ defined(CONFIG_M520x) || defined(CONFIG_M532x) || \ defined(CONFIG_ARCH_MXC) || defined(CONFIG_SOC_IMX28) @@ -88,6 +94,13 @@ struct bufdesc { unsigned short cbd_datlen; /* Data length */ unsigned short cbd_sc; /* Control and status info */ unsigned long cbd_bufaddr; /* Buffer address */ +#ifdef CONFIG_FEC_PTP + unsigned long cbd_esc; + unsigned long cbd_prot; + unsigned long cbd_bdu; + unsigned long ts; + unsigned short res0[4]; +#endif }; #else struct bufdesc { @@ -147,6 +160,112 @@ struct bufdesc { #define BD_ENET_TX_CSL ((ushort)0x0001) #define BD_ENET_TX_STATS ((ushort)0x03ff) /* All status bits */ +/*enhanced buffer desciptor control/status used by Ethernet transmit*/ +#define BD_ENET_TX_INT 0x40000000 +#define BD_ENET_TX_TS 0x20000000 + + +/* This device has up to three irqs on some platforms */ +#define FEC_IRQ_NUM 3 + +/* The number of Tx and Rx buffers. These are allocated from the page + * pool. The code may assume these are power of two, so it it best + * to keep them that size. + * We don't need to allocate pages for the transmitter. We just use + * the skbuffer directly. + */ + +#define FEC_ENET_RX_PAGES 8 +#define FEC_ENET_RX_FRSIZE 2048 +#define FEC_ENET_RX_FRPPG (PAGE_SIZE / FEC_ENET_RX_FRSIZE) +#define RX_RING_SIZE (FEC_ENET_RX_FRPPG * FEC_ENET_RX_PAGES) +#define FEC_ENET_TX_FRSIZE 2048 +#define FEC_ENET_TX_FRPPG (PAGE_SIZE / FEC_ENET_TX_FRSIZE) +#define TX_RING_SIZE 16 /* Must be power of two */ +#define TX_RING_MOD_MASK 15 /* for this to work */ + +#define BD_ENET_RX_INT 0x00800000 +#define BD_ENET_RX_PTP ((ushort)0x0400) + +/* The FEC buffer descriptors track the ring buffers. The rx_bd_base and + * tx_bd_base always point to the base of the buffer descriptors. The + * cur_rx and cur_tx point to the currently available buffer. + * The dirty_tx tracks the current buffer that is being sent by the + * controller. The cur_tx and dirty_tx are equal under both completely + * empty and completely full conditions. The empty/ready indicator in + * the buffer descriptor determines the actual condition. + */ +struct fec_enet_private { + /* Hardware registers of the FEC device */ + void __iomem *hwp; + + struct net_device *netdev; + + struct clk *clk_ipg; + struct clk *clk_ahb; +#ifdef CONFIG_FEC_PTP + struct clk *clk_ptp; +#endif + + /* The saved address of a sent-in-place packet/buffer, for skfree(). */ + unsigned char *tx_bounce[TX_RING_SIZE]; + struct sk_buff *tx_skbuff[TX_RING_SIZE]; + struct sk_buff *rx_skbuff[RX_RING_SIZE]; + ushort skb_cur; + ushort skb_dirty; + + /* CPM dual port RAM relative addresses */ + dma_addr_t bd_dma; + /* Address of Rx and Tx buffers */ + struct bufdesc *rx_bd_base; + struct bufdesc *tx_bd_base; + /* The next free ring entry */ + struct bufdesc *cur_rx, *cur_tx; + /* The ring entries to be free()ed */ + struct bufdesc *dirty_tx; + + uint tx_full; + /* hold while accessing the HW like ringbuffer for tx/rx but not MAC */ + spinlock_t hw_lock; + + struct platform_device *pdev; + + int opened; + int dev_id; + + /* Phylib and MDIO interface */ + struct mii_bus *mii_bus; + struct phy_device *phy_dev; + int mii_timeout; + uint phy_speed; + phy_interface_t phy_interface; + int link; + int full_duplex; + struct completion mdio_done; + int irq[FEC_IRQ_NUM]; + +#ifdef CONFIG_FEC_PTP + struct ptp_clock *ptp_clock; + struct ptp_clock_info ptp_caps; + unsigned long last_overflow_check; + spinlock_t tmreg_lock; + struct cyclecounter cc; + struct timecounter tc; + int rx_hwtstamp_filter; + u32 base_incval; + u32 cycle_speed; + int hwts_rx_en; + int hwts_tx_en; + struct timer_list time_keep; +#endif + +}; + +#ifdef CONFIG_FEC_PTP +void fec_ptp_init(struct net_device *ndev, struct platform_device *pdev); +void fec_ptp_start_cyclecounter(struct net_device *ndev); +int fec_ptp_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd); +#endif /****************************************************************************/ #endif /* FEC_H */ diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx.c b/drivers/net/ethernet/freescale/fec_mpc52xx.c index 2933d08b036e..817d081d2cd8 100644 --- a/drivers/net/ethernet/freescale/fec_mpc52xx.c +++ b/drivers/net/ethernet/freescale/fec_mpc52xx.c @@ -845,7 +845,7 @@ static const struct net_device_ops mpc52xx_fec_netdev_ops = { /* OF Driver */ /* ======================================================================== */ -static int __devinit mpc52xx_fec_probe(struct platform_device *op) +static int mpc52xx_fec_probe(struct platform_device *op) { int rv; struct net_device *ndev; diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c new file mode 100644 index 000000000000..c40526c78c20 --- /dev/null +++ b/drivers/net/ethernet/freescale/fec_ptp.c @@ -0,0 +1,383 @@ +/* + * Fast Ethernet Controller (ENET) PTP driver for MX6x. + * + * Copyright (C) 2012 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/ptrace.h> +#include <linux/errno.h> +#include <linux/ioport.h> +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/pci.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/skbuff.h> +#include <linux/spinlock.h> +#include <linux/workqueue.h> +#include <linux/bitops.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <linux/clk.h> +#include <linux/platform_device.h> +#include <linux/phy.h> +#include <linux/fec.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/of_gpio.h> +#include <linux/of_net.h> + +#include "fec.h" + +/* FEC 1588 register bits */ +#define FEC_T_CTRL_SLAVE 0x00002000 +#define FEC_T_CTRL_CAPTURE 0x00000800 +#define FEC_T_CTRL_RESTART 0x00000200 +#define FEC_T_CTRL_PERIOD_RST 0x00000030 +#define FEC_T_CTRL_PERIOD_EN 0x00000010 +#define FEC_T_CTRL_ENABLE 0x00000001 + +#define FEC_T_INC_MASK 0x0000007f +#define FEC_T_INC_OFFSET 0 +#define FEC_T_INC_CORR_MASK 0x00007f00 +#define FEC_T_INC_CORR_OFFSET 8 + +#define FEC_ATIME_CTRL 0x400 +#define FEC_ATIME 0x404 +#define FEC_ATIME_EVT_OFFSET 0x408 +#define FEC_ATIME_EVT_PERIOD 0x40c +#define FEC_ATIME_CORR 0x410 +#define FEC_ATIME_INC 0x414 +#define FEC_TS_TIMESTAMP 0x418 + +#define FEC_CC_MULT (1 << 31) +/** + * fec_ptp_read - read raw cycle counter (to be used by time counter) + * @cc: the cyclecounter structure + * + * this function reads the cyclecounter registers and is called by the + * cyclecounter structure used to construct a ns counter from the + * arbitrary fixed point registers + */ +static cycle_t fec_ptp_read(const struct cyclecounter *cc) +{ + struct fec_enet_private *fep = + container_of(cc, struct fec_enet_private, cc); + u32 tempval; + + tempval = readl(fep->hwp + FEC_ATIME_CTRL); + tempval |= FEC_T_CTRL_CAPTURE; + writel(tempval, fep->hwp + FEC_ATIME_CTRL); + + return readl(fep->hwp + FEC_ATIME); +} + +/** + * fec_ptp_start_cyclecounter - create the cycle counter from hw + * @ndev: network device + * + * this function initializes the timecounter and cyclecounter + * structures for use in generated a ns counter from the arbitrary + * fixed point cycles registers in the hardware. + */ +void fec_ptp_start_cyclecounter(struct net_device *ndev) +{ + struct fec_enet_private *fep = netdev_priv(ndev); + unsigned long flags; + int inc; + + inc = 1000000000 / clk_get_rate(fep->clk_ptp); + + /* grab the ptp lock */ + spin_lock_irqsave(&fep->tmreg_lock, flags); + + /* 1ns counter */ + writel(inc << FEC_T_INC_OFFSET, fep->hwp + FEC_ATIME_INC); + + /* use free running count */ + writel(0, fep->hwp + FEC_ATIME_EVT_PERIOD); + + writel(FEC_T_CTRL_ENABLE, fep->hwp + FEC_ATIME_CTRL); + + memset(&fep->cc, 0, sizeof(fep->cc)); + fep->cc.read = fec_ptp_read; + fep->cc.mask = CLOCKSOURCE_MASK(32); + fep->cc.shift = 31; + fep->cc.mult = FEC_CC_MULT; + + /* reset the ns time counter */ + timecounter_init(&fep->tc, &fep->cc, ktime_to_ns(ktime_get_real())); + + spin_unlock_irqrestore(&fep->tmreg_lock, flags); +} + +/** + * fec_ptp_adjfreq - adjust ptp cycle frequency + * @ptp: the ptp clock structure + * @ppb: parts per billion adjustment from base + * + * Adjust the frequency of the ptp cycle counter by the + * indicated ppb from the base frequency. + * + * Because ENET hardware frequency adjust is complex, + * using software method to do that. + */ +static int fec_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb) +{ + u64 diff; + unsigned long flags; + int neg_adj = 0; + u32 mult = FEC_CC_MULT; + + struct fec_enet_private *fep = + container_of(ptp, struct fec_enet_private, ptp_caps); + + if (ppb < 0) { + ppb = -ppb; + neg_adj = 1; + } + + diff = mult; + diff *= ppb; + diff = div_u64(diff, 1000000000ULL); + + spin_lock_irqsave(&fep->tmreg_lock, flags); + /* + * dummy read to set cycle_last in tc to now. + * So use adjusted mult to calculate when next call + * timercounter_read. + */ + timecounter_read(&fep->tc); + + fep->cc.mult = neg_adj ? mult - diff : mult + diff; + + spin_unlock_irqrestore(&fep->tmreg_lock, flags); + + return 0; +} + +/** + * fec_ptp_adjtime + * @ptp: the ptp clock structure + * @delta: offset to adjust the cycle counter by + * + * adjust the timer by resetting the timecounter structure. + */ +static int fec_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) +{ + struct fec_enet_private *fep = + container_of(ptp, struct fec_enet_private, ptp_caps); + unsigned long flags; + u64 now; + + spin_lock_irqsave(&fep->tmreg_lock, flags); + + now = timecounter_read(&fep->tc); + now += delta; + + /* reset the timecounter */ + timecounter_init(&fep->tc, &fep->cc, now); + + spin_unlock_irqrestore(&fep->tmreg_lock, flags); + + return 0; +} + +/** + * fec_ptp_gettime + * @ptp: the ptp clock structure + * @ts: timespec structure to hold the current time value + * + * read the timecounter and return the correct value on ns, + * after converting it into a struct timespec. + */ +static int fec_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts) +{ + struct fec_enet_private *adapter = + container_of(ptp, struct fec_enet_private, ptp_caps); + u64 ns; + u32 remainder; + unsigned long flags; + + spin_lock_irqsave(&adapter->tmreg_lock, flags); + ns = timecounter_read(&adapter->tc); + spin_unlock_irqrestore(&adapter->tmreg_lock, flags); + + ts->tv_sec = div_u64_rem(ns, 1000000000ULL, &remainder); + ts->tv_nsec = remainder; + + return 0; +} + +/** + * fec_ptp_settime + * @ptp: the ptp clock structure + * @ts: the timespec containing the new time for the cycle counter + * + * reset the timecounter to use a new base value instead of the kernel + * wall timer value. + */ +static int fec_ptp_settime(struct ptp_clock_info *ptp, + const struct timespec *ts) +{ + struct fec_enet_private *fep = + container_of(ptp, struct fec_enet_private, ptp_caps); + + u64 ns; + unsigned long flags; + + ns = ts->tv_sec * 1000000000ULL; + ns += ts->tv_nsec; + + spin_lock_irqsave(&fep->tmreg_lock, flags); + timecounter_init(&fep->tc, &fep->cc, ns); + spin_unlock_irqrestore(&fep->tmreg_lock, flags); + return 0; +} + +/** + * fec_ptp_enable + * @ptp: the ptp clock structure + * @rq: the requested feature to change + * @on: whether to enable or disable the feature + * + */ +static int fec_ptp_enable(struct ptp_clock_info *ptp, + struct ptp_clock_request *rq, int on) +{ + return -EOPNOTSUPP; +} + +/** + * fec_ptp_hwtstamp_ioctl - control hardware time stamping + * @ndev: pointer to net_device + * @ifreq: ioctl data + * @cmd: particular ioctl requested + */ +int fec_ptp_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd) +{ + struct fec_enet_private *fep = netdev_priv(ndev); + + struct hwtstamp_config config; + + if (copy_from_user(&config, ifr->ifr_data, sizeof(config))) + return -EFAULT; + + /* reserved for future extensions */ + if (config.flags) + return -EINVAL; + + switch (config.tx_type) { + case HWTSTAMP_TX_OFF: + fep->hwts_tx_en = 0; + break; + case HWTSTAMP_TX_ON: + fep->hwts_tx_en = 1; + break; + default: + return -ERANGE; + } + + switch (config.rx_filter) { + case HWTSTAMP_FILTER_NONE: + if (fep->hwts_rx_en) + fep->hwts_rx_en = 0; + config.rx_filter = HWTSTAMP_FILTER_NONE; + break; + + default: + /* + * register RXMTRL must be set in order to do V1 packets, + * therefore it is not possible to time stamp both V1 Sync and + * Delay_Req messages and hardware does not support + * timestamping all packets => return error + */ + fep->hwts_rx_en = 1; + config.rx_filter = HWTSTAMP_FILTER_ALL; + break; + } + + return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ? + -EFAULT : 0; +} + +/** + * fec_time_keep - call timecounter_read every second to avoid timer overrun + * because ENET just support 32bit counter, will timeout in 4s + */ +static void fec_time_keep(unsigned long _data) +{ + struct fec_enet_private *fep = (struct fec_enet_private *)_data; + u64 ns; + unsigned long flags; + + spin_lock_irqsave(&fep->tmreg_lock, flags); + ns = timecounter_read(&fep->tc); + spin_unlock_irqrestore(&fep->tmreg_lock, flags); + + mod_timer(&fep->time_keep, jiffies + HZ); +} + +/** + * fec_ptp_init + * @ndev: The FEC network adapter + * + * This function performs the required steps for enabling ptp + * support. If ptp support has already been loaded it simply calls the + * cyclecounter init routine and exits. + */ + +void fec_ptp_init(struct net_device *ndev, struct platform_device *pdev) +{ + struct fec_enet_private *fep = netdev_priv(ndev); + + fep->ptp_caps.owner = THIS_MODULE; + snprintf(fep->ptp_caps.name, 16, "fec ptp"); + + fep->ptp_caps.max_adj = 250000000; + fep->ptp_caps.n_alarm = 0; + fep->ptp_caps.n_ext_ts = 0; + fep->ptp_caps.n_per_out = 0; + fep->ptp_caps.pps = 0; + fep->ptp_caps.adjfreq = fec_ptp_adjfreq; + fep->ptp_caps.adjtime = fec_ptp_adjtime; + fep->ptp_caps.gettime = fec_ptp_gettime; + fep->ptp_caps.settime = fec_ptp_settime; + fep->ptp_caps.enable = fec_ptp_enable; + + spin_lock_init(&fep->tmreg_lock); + + fec_ptp_start_cyclecounter(ndev); + + init_timer(&fep->time_keep); + fep->time_keep.data = (unsigned long)fep; + fep->time_keep.function = fec_time_keep; + fep->time_keep.expires = jiffies + HZ; + add_timer(&fep->time_keep); + + fep->ptp_clock = ptp_clock_register(&fep->ptp_caps, &pdev->dev); + if (IS_ERR(fep->ptp_clock)) { + fep->ptp_clock = NULL; + pr_err("ptp_clock_register failed\n"); + } else { + pr_info("registered PHC device on %s\n", ndev->name); + } +} diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c index 2b7633f766d9..e9879c5af7ba 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c +++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c @@ -1004,7 +1004,7 @@ static const struct net_device_ops fs_enet_netdev_ops = { }; static struct of_device_id fs_enet_match[]; -static int __devinit fs_enet_probe(struct platform_device *ofdev) +static int fs_enet_probe(struct platform_device *ofdev) { const struct of_device_id *match; struct net_device *ndev; diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c index 151453309401..2bafbd37c247 100644 --- a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c +++ b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c @@ -108,8 +108,7 @@ static struct mdiobb_ops bb_ops = { .get_mdio_data = mdio_read, }; -static int __devinit fs_mii_bitbang_init(struct mii_bus *bus, - struct device_node *np) +static int fs_mii_bitbang_init(struct mii_bus *bus, struct device_node *np) { struct resource res; const u32 *data; @@ -150,7 +149,7 @@ static int __devinit fs_mii_bitbang_init(struct mii_bus *bus, return 0; } -static int __devinit fs_enet_mdio_probe(struct platform_device *ofdev) +static int fs_enet_mdio_probe(struct platform_device *ofdev) { struct mii_bus *new_bus; struct bb_info *bitbang; diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c index cdf702a59485..18e8ef203736 100644 --- a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c +++ b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c @@ -102,7 +102,7 @@ static int fs_enet_fec_mii_reset(struct mii_bus *bus) } static struct of_device_id fs_enet_mdio_fec_match[]; -static int __devinit fs_enet_mdio_probe(struct platform_device *ofdev) +static int fs_enet_mdio_probe(struct platform_device *ofdev) { const struct of_device_id *match; struct resource res; diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 19ac096cb07b..bffb2edd6858 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -210,7 +210,7 @@ static int gfar_init_bds(struct net_device *ndev) skb = gfar_new_skb(ndev); if (!skb) { netdev_err(ndev, "Can't allocate RX buffers\n"); - goto err_rxalloc_fail; + return -ENOMEM; } rx_queue->rx_skbuff[j] = skb; @@ -223,10 +223,6 @@ static int gfar_init_bds(struct net_device *ndev) } return 0; - -err_rxalloc_fail: - free_skb_resources(priv); - return -ENOMEM; } static int gfar_alloc_skb_resources(struct net_device *ndev) @@ -1359,7 +1355,11 @@ static int gfar_restore(struct device *dev) return 0; } - gfar_init_bds(ndev); + if (gfar_init_bds(ndev)) { + free_skb_resources(priv); + return -ENOMEM; + } + init_registers(ndev); gfar_set_mac_address(ndev); gfar_init_mac(ndev); @@ -1712,6 +1712,7 @@ static void free_skb_tx_queue(struct gfar_priv_tx_q *tx_queue) tx_queue->tx_skbuff[i] = NULL; } kfree(tx_queue->tx_skbuff); + tx_queue->tx_skbuff = NULL; } static void free_skb_rx_queue(struct gfar_priv_rx_q *rx_queue) @@ -1735,6 +1736,7 @@ static void free_skb_rx_queue(struct gfar_priv_rx_q *rx_queue) rxbdp++; } kfree(rx_queue->rx_skbuff); + rx_queue->rx_skbuff = NULL; } /* If there are any tx skbs or rx skbs still around, free them. diff --git a/drivers/net/ethernet/freescale/xgmac_mdio.c b/drivers/net/ethernet/freescale/xgmac_mdio.c index 1afb5ea2a984..418068b941b1 100644 --- a/drivers/net/ethernet/freescale/xgmac_mdio.c +++ b/drivers/net/ethernet/freescale/xgmac_mdio.c @@ -189,7 +189,7 @@ static int xgmac_mdio_reset(struct mii_bus *bus) return ret; } -static int __devinit xgmac_mdio_probe(struct platform_device *pdev) +static int xgmac_mdio_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct mii_bus *bus; @@ -240,7 +240,7 @@ err_ioremap: return ret; } -static int __devexit xgmac_mdio_remove(struct platform_device *pdev) +static int xgmac_mdio_remove(struct platform_device *pdev) { struct mii_bus *bus = dev_get_drvdata(&pdev->dev); diff --git a/drivers/net/ethernet/hp/hp100.c b/drivers/net/ethernet/hp/hp100.c index 3f4391bede81..e3c7c697fc45 100644 --- a/drivers/net/ethernet/hp/hp100.c +++ b/drivers/net/ethernet/hp/hp100.c @@ -308,7 +308,7 @@ static void wait(void) * Read board id and convert to string. * Effectively same code as decode_eisa_sig */ -static __devinit const char *hp100_read_id(int ioaddr) +static const char *hp100_read_id(int ioaddr) { int i; static char str[HP100_SIG_LEN]; @@ -447,8 +447,8 @@ static const struct net_device_ops hp100_netdev_ops = { .ndo_validate_addr = eth_validate_addr, }; -static int __devinit hp100_probe1(struct net_device *dev, int ioaddr, - u_char bus, struct pci_dev *pci_dev) +static int hp100_probe1(struct net_device *dev, int ioaddr, u_char bus, + struct pci_dev *pci_dev) { int i; int err = -ENODEV; @@ -2866,7 +2866,7 @@ static int __init hp100_eisa_probe (struct device *gendev) return err; } -static int __devexit hp100_eisa_remove (struct device *gendev) +static int hp100_eisa_remove(struct device *gendev) { struct net_device *dev = dev_get_drvdata(gendev); cleanup_dev(dev); @@ -2878,14 +2878,14 @@ static struct eisa_driver hp100_eisa_driver = { .driver = { .name = "hp100", .probe = hp100_eisa_probe, - .remove = __devexit_p (hp100_eisa_remove), + .remove = hp100_eisa_remove, } }; #endif #ifdef CONFIG_PCI -static int __devinit hp100_pci_probe (struct pci_dev *pdev, - const struct pci_device_id *ent) +static int hp100_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) { struct net_device *dev; int ioaddr; @@ -2937,7 +2937,7 @@ static int __devinit hp100_pci_probe (struct pci_dev *pdev, return err; } -static void __devexit hp100_pci_remove (struct pci_dev *pdev) +static void hp100_pci_remove(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); @@ -2950,7 +2950,7 @@ static struct pci_driver hp100_pci_driver = { .name = "hp100", .id_table = hp100_pci_tbl, .probe = hp100_pci_probe, - .remove = __devexit_p(hp100_pci_remove), + .remove = hp100_pci_remove, }; #endif diff --git a/drivers/net/ethernet/i825xx/ether1.c b/drivers/net/ethernet/i825xx/ether1.c index 067db3f13e91..5d353c660068 100644 --- a/drivers/net/ethernet/i825xx/ether1.c +++ b/drivers/net/ethernet/i825xx/ether1.c @@ -72,7 +72,7 @@ static void ether1_timeout(struct net_device *dev); /* ------------------------------------------------------------------------- */ -static char version[] __devinitdata = "ether1 ethernet driver (c) 2000 Russell King v1.07\n"; +static char version[] = "ether1 ethernet driver (c) 2000 Russell King v1.07\n"; #define BUS_16 16 #define BUS_8 8 @@ -250,7 +250,7 @@ ether1_readbuffer (struct net_device *dev, void *data, unsigned int start, unsig } while (thislen); } -static int __devinit +static int ether1_ramtest(struct net_device *dev, unsigned char byte) { unsigned char *buffer = kmalloc (BUFFER_SIZE, GFP_KERNEL); @@ -304,7 +304,7 @@ ether1_reset (struct net_device *dev) return BUS_16; } -static int __devinit +static int ether1_init_2(struct net_device *dev) { int i; @@ -638,12 +638,6 @@ ether1_txalloc (struct net_device *dev, int size) static int ether1_open (struct net_device *dev) { - if (!is_valid_ether_addr(dev->dev_addr)) { - printk(KERN_WARNING "%s: invalid ethernet MAC address\n", - dev->name); - return -EINVAL; - } - if (request_irq(dev->irq, ether1_interrupt, 0, "ether1", dev)) return -EAGAIN; @@ -972,7 +966,7 @@ ether1_setmulticastlist (struct net_device *dev) /* ------------------------------------------------------------------------- */ -static void __devinit ether1_banner(void) +static void ether1_banner(void) { static unsigned int version_printed = 0; @@ -991,7 +985,7 @@ static const struct net_device_ops ether1_netdev_ops = { .ndo_set_mac_address = eth_mac_addr, }; -static int __devinit +static int ether1_probe(struct expansion_card *ec, const struct ecard_id *id) { struct net_device *dev; @@ -1052,7 +1046,7 @@ ether1_probe(struct expansion_card *ec, const struct ecard_id *id) return ret; } -static void __devexit ether1_remove(struct expansion_card *ec) +static void ether1_remove(struct expansion_card *ec) { struct net_device *dev = ecard_get_drvdata(ec); @@ -1070,7 +1064,7 @@ static const struct ecard_id ether1_ids[] = { static struct ecard_driver ether1_driver = { .probe = ether1_probe, - .remove = __devexit_p(ether1_remove), + .remove = ether1_remove, .id_table = ether1_ids, .drv = { .name = "ether1", diff --git a/drivers/net/ethernet/i825xx/lasi_82596.c b/drivers/net/ethernet/i825xx/lasi_82596.c index 6eba352c52e0..f42f1b707733 100644 --- a/drivers/net/ethernet/i825xx/lasi_82596.c +++ b/drivers/net/ethernet/i825xx/lasi_82596.c @@ -150,7 +150,7 @@ static void mpu_port(struct net_device *dev, int c, dma_addr_t x) #define LAN_PROM_ADDR 0xF0810000 -static int __devinit +static int lan_init_chip(struct parisc_device *dev) { struct net_device *netdevice; @@ -195,7 +195,7 @@ lan_init_chip(struct parisc_device *dev) return retval; } -static int __devexit lan_remove_chip (struct parisc_device *pdev) +static int lan_remove_chip(struct parisc_device *pdev) { struct net_device *dev = parisc_get_drvdata(pdev); struct i596_private *lp = netdev_priv(dev); @@ -219,10 +219,10 @@ static struct parisc_driver lan_driver = { .name = "lasi_82596", .id_table = lan_tbl, .probe = lan_init_chip, - .remove = __devexit_p(lan_remove_chip), + .remove = lan_remove_chip, }; -static int __devinit lasi_82596_init(void) +static int lasi_82596_init(void) { printk(KERN_INFO LASI_82596_DRIVER_VERSION "\n"); return register_parisc_driver(&lan_driver); diff --git a/drivers/net/ethernet/i825xx/lib82596.c b/drivers/net/ethernet/i825xx/lib82596.c index 3efbd8dbb63d..f045ea4dc514 100644 --- a/drivers/net/ethernet/i825xx/lib82596.c +++ b/drivers/net/ethernet/i825xx/lib82596.c @@ -1048,7 +1048,7 @@ static const struct net_device_ops i596_netdev_ops = { #endif }; -static int __devinit i82596_probe(struct net_device *dev) +static int i82596_probe(struct net_device *dev) { int i; struct i596_private *lp = netdev_priv(dev); diff --git a/drivers/net/ethernet/i825xx/sni_82596.c b/drivers/net/ethernet/i825xx/sni_82596.c index 6b2a88817473..4ceae9a30274 100644 --- a/drivers/net/ethernet/i825xx/sni_82596.c +++ b/drivers/net/ethernet/i825xx/sni_82596.c @@ -75,7 +75,7 @@ static void mpu_port(struct net_device *dev, int c, dma_addr_t x) } -static int __devinit sni_82596_probe(struct platform_device *dev) +static int sni_82596_probe(struct platform_device *dev) { struct net_device *netdevice; struct i596_private *lp; @@ -147,7 +147,7 @@ probe_failed_free_mpu: return retval; } -static int __devexit sni_82596_driver_remove(struct platform_device *pdev) +static int sni_82596_driver_remove(struct platform_device *pdev) { struct net_device *dev = platform_get_drvdata(pdev); struct i596_private *lp = netdev_priv(dev); @@ -163,14 +163,14 @@ static int __devexit sni_82596_driver_remove(struct platform_device *pdev) static struct platform_driver sni_82596_driver = { .probe = sni_82596_probe, - .remove = __devexit_p(sni_82596_driver_remove), + .remove = sni_82596_driver_remove, .driver = { .name = sni_82596_string, .owner = THIS_MODULE, }, }; -static int __devinit sni_82596_init(void) +static int sni_82596_init(void) { printk(KERN_INFO SNI_82596_DRIVER_VERSION "\n"); return platform_driver_register(&sni_82596_driver); diff --git a/drivers/net/ethernet/ibm/Kconfig b/drivers/net/ethernet/ibm/Kconfig index b9773d229192..6529d31595a7 100644 --- a/drivers/net/ethernet/ibm/Kconfig +++ b/drivers/net/ethernet/ibm/Kconfig @@ -6,7 +6,7 @@ config NET_VENDOR_IBM bool "IBM devices" default y depends on MCA || PPC_PSERIES || PPC_PSERIES || PPC_DCR || \ - (IBMEBUS && INET && SPARSEMEM) + (IBMEBUS && SPARSEMEM) ---help--- If you have a network (Ethernet) card belonging to this class, say Y and read the Ethernet-HOWTO, available from @@ -33,8 +33,7 @@ source "drivers/net/ethernet/ibm/emac/Kconfig" config EHEA tristate "eHEA Ethernet support" - depends on IBMEBUS && INET && SPARSEMEM - select INET_LRO + depends on IBMEBUS && SPARSEMEM ---help--- This driver supports the IBM pSeries eHEA ethernet adapter. diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c index f4d2da0db1b1..19b64de7124b 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_main.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c @@ -98,10 +98,10 @@ static struct ehea_fw_handle_array ehea_fw_handles; static struct ehea_bcmc_reg_array ehea_bcmc_regs; -static int __devinit ehea_probe_adapter(struct platform_device *dev, - const struct of_device_id *id); +static int ehea_probe_adapter(struct platform_device *dev, + const struct of_device_id *id); -static int __devexit ehea_remove(struct platform_device *dev); +static int ehea_remove(struct platform_device *dev); static struct of_device_id ehea_device_table[] = { { @@ -2909,7 +2909,7 @@ static ssize_t ehea_show_port_id(struct device *dev, static DEVICE_ATTR(log_port_id, S_IRUSR | S_IRGRP | S_IROTH, ehea_show_port_id, NULL); -static void __devinit logical_port_release(struct device *dev) +static void logical_port_release(struct device *dev) { struct ehea_port *port = container_of(dev, struct ehea_port, ofdev.dev); of_node_put(port->ofdev.dev.of_node); @@ -3028,7 +3028,7 @@ static struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter, ehea_set_ethtool_ops(dev); dev->hw_features = NETIF_F_SG | NETIF_F_TSO - | NETIF_F_IP_CSUM | NETIF_F_HW_VLAN_TX | NETIF_F_LRO; + | NETIF_F_IP_CSUM | NETIF_F_HW_VLAN_TX; dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_TSO | NETIF_F_HIGHDMA | NETIF_F_IP_CSUM | NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER @@ -3257,8 +3257,8 @@ static void ehea_remove_device_sysfs(struct platform_device *dev) device_remove_file(&dev->dev, &dev_attr_remove_port); } -static int __devinit ehea_probe_adapter(struct platform_device *dev, - const struct of_device_id *id) +static int ehea_probe_adapter(struct platform_device *dev, + const struct of_device_id *id) { struct ehea_adapter *adapter; const u64 *adapter_handle; @@ -3364,7 +3364,7 @@ out: return ret; } -static int __devexit ehea_remove(struct platform_device *dev) +static int ehea_remove(struct platform_device *dev) { struct ehea_adapter *adapter = dev_get_drvdata(&dev->dev); int i; diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c index a0fe6e3fce61..256bdb8e1994 100644 --- a/drivers/net/ethernet/ibm/emac/core.c +++ b/drivers/net/ethernet/ibm/emac/core.c @@ -2261,8 +2261,8 @@ struct emac_depentry { #define EMAC_DEP_PREV_IDX 5 #define EMAC_DEP_COUNT 6 -static int __devinit emac_check_deps(struct emac_instance *dev, - struct emac_depentry *deps) +static int emac_check_deps(struct emac_instance *dev, + struct emac_depentry *deps) { int i, there = 0; struct device_node *np; @@ -2314,8 +2314,8 @@ static void emac_put_deps(struct emac_instance *dev) of_dev_put(dev->tah_dev); } -static int __devinit emac_of_bus_notify(struct notifier_block *nb, - unsigned long action, void *data) +static int emac_of_bus_notify(struct notifier_block *nb, unsigned long action, + void *data) { /* We are only intereted in device addition */ if (action == BUS_NOTIFY_BOUND_DRIVER) @@ -2323,11 +2323,11 @@ static int __devinit emac_of_bus_notify(struct notifier_block *nb, return 0; } -static struct notifier_block emac_of_bus_notifier __devinitdata = { +static struct notifier_block emac_of_bus_notifier = { .notifier_call = emac_of_bus_notify }; -static int __devinit emac_wait_deps(struct emac_instance *dev) +static int emac_wait_deps(struct emac_instance *dev) { struct emac_depentry deps[EMAC_DEP_COUNT]; int i, err; @@ -2367,8 +2367,8 @@ static int __devinit emac_wait_deps(struct emac_instance *dev) return err; } -static int __devinit emac_read_uint_prop(struct device_node *np, const char *name, - u32 *val, int fatal) +static int emac_read_uint_prop(struct device_node *np, const char *name, + u32 *val, int fatal) { int len; const u32 *prop = of_get_property(np, name, &len); @@ -2382,7 +2382,7 @@ static int __devinit emac_read_uint_prop(struct device_node *np, const char *nam return 0; } -static int __devinit emac_init_phy(struct emac_instance *dev) +static int emac_init_phy(struct emac_instance *dev) { struct device_node *np = dev->ofdev->dev.of_node; struct net_device *ndev = dev->ndev; @@ -2518,7 +2518,7 @@ static int __devinit emac_init_phy(struct emac_instance *dev) return 0; } -static int __devinit emac_init_config(struct emac_instance *dev) +static int emac_init_config(struct emac_instance *dev) { struct device_node *np = dev->ofdev->dev.of_node; const void *p; @@ -2703,7 +2703,7 @@ static const struct net_device_ops emac_gige_netdev_ops = { .ndo_change_mtu = emac_change_mtu, }; -static int __devinit emac_probe(struct platform_device *ofdev) +static int emac_probe(struct platform_device *ofdev) { struct net_device *ndev; struct emac_instance *dev; @@ -2930,7 +2930,7 @@ static int __devinit emac_probe(struct platform_device *ofdev) return err; } -static int __devexit emac_remove(struct platform_device *ofdev) +static int emac_remove(struct platform_device *ofdev) { struct emac_instance *dev = dev_get_drvdata(&ofdev->dev); diff --git a/drivers/net/ethernet/ibm/emac/mal.c b/drivers/net/ethernet/ibm/emac/mal.c index 479e43e2f1ef..50ea12bfb579 100644 --- a/drivers/net/ethernet/ibm/emac/mal.c +++ b/drivers/net/ethernet/ibm/emac/mal.c @@ -33,8 +33,7 @@ static int mal_count; -int __devinit mal_register_commac(struct mal_instance *mal, - struct mal_commac *commac) +int mal_register_commac(struct mal_instance *mal, struct mal_commac *commac) { unsigned long flags; @@ -517,7 +516,7 @@ void *mal_dump_regs(struct mal_instance *mal, void *buf) return regs + 1; } -static int __devinit mal_probe(struct platform_device *ofdev) +static int mal_probe(struct platform_device *ofdev) { struct mal_instance *mal; int err = 0, i, bd_size; @@ -729,7 +728,7 @@ static int __devinit mal_probe(struct platform_device *ofdev) return err; } -static int __devexit mal_remove(struct platform_device *ofdev) +static int mal_remove(struct platform_device *ofdev) { struct mal_instance *mal = dev_get_drvdata(&ofdev->dev); @@ -738,13 +737,11 @@ static int __devexit mal_remove(struct platform_device *ofdev) /* Synchronize with scheduled polling */ napi_disable(&mal->napi); - if (!list_empty(&mal->list)) { + if (!list_empty(&mal->list)) /* This is *very* bad */ - printk(KERN_EMERG + WARN(1, KERN_EMERG "mal%d: commac list is not empty on remove!\n", mal->index); - WARN_ON(1); - } dev_set_drvdata(&ofdev->dev, NULL); diff --git a/drivers/net/ethernet/ibm/emac/rgmii.c b/drivers/net/ethernet/ibm/emac/rgmii.c index d3123282e18e..39251765b55d 100644 --- a/drivers/net/ethernet/ibm/emac/rgmii.c +++ b/drivers/net/ethernet/ibm/emac/rgmii.c @@ -93,7 +93,7 @@ static inline u32 rgmii_mode_mask(int mode, int input) } } -int __devinit rgmii_attach(struct platform_device *ofdev, int input, int mode) +int rgmii_attach(struct platform_device *ofdev, int input, int mode) { struct rgmii_instance *dev = dev_get_drvdata(&ofdev->dev); struct rgmii_regs __iomem *p = dev->base; @@ -228,7 +228,7 @@ void *rgmii_dump_regs(struct platform_device *ofdev, void *buf) } -static int __devinit rgmii_probe(struct platform_device *ofdev) +static int rgmii_probe(struct platform_device *ofdev) { struct device_node *np = ofdev->dev.of_node; struct rgmii_instance *dev; @@ -289,7 +289,7 @@ static int __devinit rgmii_probe(struct platform_device *ofdev) return rc; } -static int __devexit rgmii_remove(struct platform_device *ofdev) +static int rgmii_remove(struct platform_device *ofdev) { struct rgmii_instance *dev = dev_get_drvdata(&ofdev->dev); diff --git a/drivers/net/ethernet/ibm/emac/tah.c b/drivers/net/ethernet/ibm/emac/tah.c index 872912ef518d..795f1393e2b6 100644 --- a/drivers/net/ethernet/ibm/emac/tah.c +++ b/drivers/net/ethernet/ibm/emac/tah.c @@ -23,7 +23,7 @@ #include "emac.h" #include "core.h" -int __devinit tah_attach(struct platform_device *ofdev, int channel) +int tah_attach(struct platform_device *ofdev, int channel) { struct tah_instance *dev = dev_get_drvdata(&ofdev->dev); @@ -87,7 +87,7 @@ void *tah_dump_regs(struct platform_device *ofdev, void *buf) return regs + 1; } -static int __devinit tah_probe(struct platform_device *ofdev) +static int tah_probe(struct platform_device *ofdev) { struct device_node *np = ofdev->dev.of_node; struct tah_instance *dev; @@ -135,7 +135,7 @@ static int __devinit tah_probe(struct platform_device *ofdev) return rc; } -static int __devexit tah_remove(struct platform_device *ofdev) +static int tah_remove(struct platform_device *ofdev) { struct tah_instance *dev = dev_get_drvdata(&ofdev->dev); diff --git a/drivers/net/ethernet/ibm/emac/zmii.c b/drivers/net/ethernet/ibm/emac/zmii.c index 415e9b4d5408..f91202f42125 100644 --- a/drivers/net/ethernet/ibm/emac/zmii.c +++ b/drivers/net/ethernet/ibm/emac/zmii.c @@ -82,7 +82,7 @@ static inline u32 zmii_mode_mask(int mode, int input) } } -int __devinit zmii_attach(struct platform_device *ofdev, int input, int *mode) +int zmii_attach(struct platform_device *ofdev, int input, int *mode) { struct zmii_instance *dev = dev_get_drvdata(&ofdev->dev); struct zmii_regs __iomem *p = dev->base; @@ -231,7 +231,7 @@ void *zmii_dump_regs(struct platform_device *ofdev, void *buf) return regs + 1; } -static int __devinit zmii_probe(struct platform_device *ofdev) +static int zmii_probe(struct platform_device *ofdev) { struct device_node *np = ofdev->dev.of_node; struct zmii_instance *dev; @@ -282,7 +282,7 @@ static int __devinit zmii_probe(struct platform_device *ofdev) return rc; } -static int __devexit zmii_remove(struct platform_device *ofdev) +static int zmii_remove(struct platform_device *ofdev) { struct zmii_instance *dev = dev_get_drvdata(&ofdev->dev); diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c index b68d28a130e6..f2fdbb79837e 100644 --- a/drivers/net/ethernet/ibm/ibmveth.c +++ b/drivers/net/ethernet/ibm/ibmveth.c @@ -1324,8 +1324,7 @@ static const struct net_device_ops ibmveth_netdev_ops = { #endif }; -static int __devinit ibmveth_probe(struct vio_dev *dev, - const struct vio_device_id *id) +static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id) { int rc, i; struct net_device *netdev; @@ -1426,7 +1425,7 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, return 0; } -static int __devexit ibmveth_remove(struct vio_dev *dev) +static int ibmveth_remove(struct vio_dev *dev) { struct net_device *netdev = dev_get_drvdata(&dev->dev); struct ibmveth_adapter *adapter = netdev_priv(netdev); @@ -1593,7 +1592,7 @@ static int ibmveth_resume(struct device *dev) return 0; } -static struct vio_device_id ibmveth_device_table[] __devinitdata = { +static struct vio_device_id ibmveth_device_table[] = { { "network", "IBM,l-lan"}, { "", "" } }; diff --git a/drivers/net/ethernet/icplus/ipg.c b/drivers/net/ethernet/icplus/ipg.c index 1b563bb959c2..068d78151658 100644 --- a/drivers/net/ethernet/icplus/ipg.c +++ b/drivers/net/ethernet/icplus/ipg.c @@ -2167,7 +2167,7 @@ static const struct ethtool_ops ipg_ethtool_ops = { .nway_reset = ipg_nway_reset, }; -static void __devexit ipg_remove(struct pci_dev *pdev) +static void ipg_remove(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct ipg_nic_private *sp = netdev_priv(dev); @@ -2199,8 +2199,7 @@ static const struct net_device_ops ipg_netdev_ops = { .ndo_validate_addr = eth_validate_addr, }; -static int __devinit ipg_probe(struct pci_dev *pdev, - const struct pci_device_id *id) +static int ipg_probe(struct pci_dev *pdev, const struct pci_device_id *id) { unsigned int i = id->driver_data; struct ipg_nic_private *sp; @@ -2296,7 +2295,7 @@ static struct pci_driver ipg_pci_driver = { .name = IPG_DRIVER_NAME, .id_table = ipg_pci_tbl, .probe = ipg_probe, - .remove = __devexit_p(ipg_remove), + .remove = ipg_remove, }; static int __init ipg_init_module(void) diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig index 0cafe4fe9406..ddee4060948a 100644 --- a/drivers/net/ethernet/intel/Kconfig +++ b/drivers/net/ethernet/intel/Kconfig @@ -93,6 +93,7 @@ config E1000E config IGB tristate "Intel(R) 82575/82576 PCI-Express Gigabit Ethernet support" depends on PCI + select PTP_1588_CLOCK ---help--- This driver supports Intel(R) 82575/82576 gigabit ethernet family of adapters. For more information on how to identify your adapter, go @@ -120,19 +121,6 @@ config IGB_DCA driver. DCA is a method for warming the CPU cache before data is used, with the intent of lessening the impact of cache misses. -config IGB_PTP - bool "PTP Hardware Clock (PHC)" - default n - depends on IGB && EXPERIMENTAL - select PPS - select PTP_1588_CLOCK - ---help--- - Say Y here if you want to use PTP Hardware Clock (PHC) in the - driver. Only the basic clock operations have been implemented. - - Every timestamp and clock read operations must consult the - overflow counter to form a correct time value. - config IGBVF tristate "Intel(R) 82576 Virtual Function Ethernet support" depends on PCI @@ -178,8 +166,9 @@ config IXGB config IXGBE tristate "Intel(R) 10GbE PCI Express adapters support" - depends on PCI && INET + depends on PCI select MDIO + select PTP_1588_CLOCK ---help--- This driver supports Intel(R) 10GbE PCI Express family of adapters. For more information on how to identify your adapter, go @@ -222,19 +211,6 @@ config IXGBE_DCB If unsure, say N. -config IXGBE_PTP - bool "PTP Clock Support" - default n - depends on IXGBE && EXPERIMENTAL - select PPS - select PTP_1588_CLOCK - ---help--- - Say Y here if you want support for 1588 Timestamping with a - PHC device, using the PTP 1588 Clock support. This is - required to enable timestamping support for the device. - - If unsure, say N. - config IXGBEVF tristate "Intel(R) 82599 Virtual Function Ethernet support" depends on PCI_MSI diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c index 29ce9bd27f94..a59f0779e1c3 100644 --- a/drivers/net/ethernet/intel/e100.c +++ b/drivers/net/ethernet/intel/e100.c @@ -2829,8 +2829,7 @@ static const struct net_device_ops e100_netdev_ops = { .ndo_set_features = e100_set_features, }; -static int __devinit e100_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int e100_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *netdev; struct nic *nic; @@ -2981,7 +2980,7 @@ err_out_free_dev: return err; } -static void __devexit e100_remove(struct pci_dev *pdev) +static void e100_remove(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); @@ -3167,7 +3166,7 @@ static struct pci_driver e100_driver = { .name = DRV_NAME, .id_table = e100_id_table, .probe = e100_probe, - .remove = __devexit_p(e100_remove), + .remove = e100_remove, #ifdef CONFIG_PM /* Power Management hooks */ .suspend = e100_suspend, diff --git a/drivers/net/ethernet/intel/e1000/e1000_hw.c b/drivers/net/ethernet/intel/e1000/e1000_hw.c index 3d6839528761..8fedd2451538 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_hw.c +++ b/drivers/net/ethernet/intel/e1000/e1000_hw.c @@ -107,6 +107,7 @@ u16 e1000_igp_cable_length_table[IGP01E1000_AGC_LENGTH_TABLE_SIZE] = { }; static DEFINE_SPINLOCK(e1000_eeprom_lock); +static DEFINE_SPINLOCK(e1000_phy_lock); /** * e1000_set_phy_type - Set the phy type member in the hw struct. @@ -2830,19 +2831,25 @@ static u16 e1000_shift_in_mdi_bits(struct e1000_hw *hw) s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 *phy_data) { u32 ret_val; + unsigned long flags; e_dbg("e1000_read_phy_reg"); + spin_lock_irqsave(&e1000_phy_lock, flags); + if ((hw->phy_type == e1000_phy_igp) && (reg_addr > MAX_PHY_MULTI_PAGE_REG)) { ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT, (u16) reg_addr); - if (ret_val) + if (ret_val) { + spin_unlock_irqrestore(&e1000_phy_lock, flags); return ret_val; + } } ret_val = e1000_read_phy_reg_ex(hw, MAX_PHY_REG_ADDRESS & reg_addr, phy_data); + spin_unlock_irqrestore(&e1000_phy_lock, flags); return ret_val; } @@ -2965,19 +2972,25 @@ static s32 e1000_read_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr, s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 phy_data) { u32 ret_val; + unsigned long flags; e_dbg("e1000_write_phy_reg"); + spin_lock_irqsave(&e1000_phy_lock, flags); + if ((hw->phy_type == e1000_phy_igp) && (reg_addr > MAX_PHY_MULTI_PAGE_REG)) { ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT, (u16) reg_addr); - if (ret_val) + if (ret_val) { + spin_unlock_irqrestore(&e1000_phy_lock, flags); return ret_val; + } } ret_val = e1000_write_phy_reg_ex(hw, MAX_PHY_REG_ADDRESS & reg_addr, phy_data); + spin_unlock_irqrestore(&e1000_phy_lock, flags); return ret_val; } diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index 222bfaff4622..294da56b824c 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -111,7 +111,7 @@ void e1000_update_stats(struct e1000_adapter *adapter); static int e1000_init_module(void); static void e1000_exit_module(void); static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent); -static void __devexit e1000_remove(struct pci_dev *pdev); +static void e1000_remove(struct pci_dev *pdev); static int e1000_alloc_queues(struct e1000_adapter *adapter); static int e1000_sw_init(struct e1000_adapter *adapter); static int e1000_open(struct net_device *netdev); @@ -202,7 +202,7 @@ static struct pci_driver e1000_driver = { .name = e1000_driver_name, .id_table = e1000_pci_tbl, .probe = e1000_probe, - .remove = __devexit_p(e1000_remove), + .remove = e1000_remove, #ifdef CONFIG_PM /* Power Management Hooks */ .suspend = e1000_suspend, @@ -938,8 +938,7 @@ static int e1000_init_hw_struct(struct e1000_adapter *adapter, * The OS initialization, configuring of the adapter private structure, * and a hardware reset occur. **/ -static int __devinit e1000_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *netdev; struct e1000_adapter *adapter; @@ -1273,7 +1272,7 @@ err_pci_reg: * memory. **/ -static void __devexit e1000_remove(struct pci_dev *pdev) +static void e1000_remove(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); @@ -1309,7 +1308,7 @@ static void __devexit e1000_remove(struct pci_dev *pdev) * e1000_init_hw_struct MUST be called before this function **/ -static int __devinit e1000_sw_init(struct e1000_adapter *adapter) +static int e1000_sw_init(struct e1000_adapter *adapter) { adapter->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE; @@ -1340,7 +1339,7 @@ static int __devinit e1000_sw_init(struct e1000_adapter *adapter) * number of queues at compile-time. **/ -static int __devinit e1000_alloc_queues(struct e1000_adapter *adapter) +static int e1000_alloc_queues(struct e1000_adapter *adapter) { adapter->tx_ring = kcalloc(adapter->num_tx_queues, sizeof(struct e1000_tx_ring), GFP_KERNEL); diff --git a/drivers/net/ethernet/intel/e1000/e1000_param.c b/drivers/net/ethernet/intel/e1000/e1000_param.c index 1301eba8b57a..750fc0194f37 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_param.c +++ b/drivers/net/ethernet/intel/e1000/e1000_param.c @@ -45,7 +45,7 @@ #define E1000_PARAM_INIT { [0 ... E1000_MAX_NIC] = OPTION_UNSET } #define E1000_PARAM(X, desc) \ - static int __devinitdata X[E1000_MAX_NIC+1] = E1000_PARAM_INIT; \ + static int X[E1000_MAX_NIC+1] = E1000_PARAM_INIT; \ static unsigned int num_##X; \ module_param_array_named(X, X, int, &num_##X, 0); \ MODULE_PARM_DESC(X, desc); @@ -205,9 +205,9 @@ struct e1000_option { } arg; }; -static int __devinit e1000_validate_option(unsigned int *value, - const struct e1000_option *opt, - struct e1000_adapter *adapter) +static int e1000_validate_option(unsigned int *value, + const struct e1000_option *opt, + struct e1000_adapter *adapter) { if (*value == OPTION_UNSET) { *value = opt->def; @@ -268,7 +268,7 @@ static void e1000_check_copper_options(struct e1000_adapter *adapter); * in a variable in the adapter structure. **/ -void __devinit e1000_check_options(struct e1000_adapter *adapter) +void e1000_check_options(struct e1000_adapter *adapter) { struct e1000_option opt; int bd = adapter->bd_number; @@ -534,7 +534,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter) * Handles speed and duplex options on fiber adapters **/ -static void __devinit e1000_check_fiber_options(struct e1000_adapter *adapter) +static void e1000_check_fiber_options(struct e1000_adapter *adapter) { int bd = adapter->bd_number; if (num_Speed > bd) { @@ -560,7 +560,7 @@ static void __devinit e1000_check_fiber_options(struct e1000_adapter *adapter) * Handles speed and duplex options on copper adapters **/ -static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter) +static void e1000_check_copper_options(struct e1000_adapter *adapter) { struct e1000_option opt; unsigned int speed, dplx, an; diff --git a/drivers/net/ethernet/intel/e1000e/80003es2lan.c b/drivers/net/ethernet/intel/e1000e/80003es2lan.c index 4dd18a1f45d2..e73c2c355993 100644 --- a/drivers/net/ethernet/intel/e1000e/80003es2lan.c +++ b/drivers/net/ethernet/intel/e1000e/80003es2lan.c @@ -26,8 +26,7 @@ *******************************************************************************/ -/* - * 80003ES2LAN Gigabit Ethernet Controller (Copper) +/* 80003ES2LAN Gigabit Ethernet Controller (Copper) * 80003ES2LAN Gigabit Ethernet Controller (Serdes) */ @@ -80,7 +79,8 @@ 1 = 50-80M 2 = 80-110M 3 = 110-140M - 4 = >140M */ + 4 = >140M + */ /* Kumeran Mode Control Register (Page 193, Register 16) */ #define GG82563_KMCR_PASS_FALSE_CARRIER 0x0800 @@ -95,8 +95,7 @@ /* In-Band Control Register (Page 194, Register 18) */ #define GG82563_ICR_DIS_PADDING 0x0010 /* Disable Padding */ -/* - * A table for the GG82563 cable length where the range is defined +/* A table for the GG82563 cable length where the range is defined * with a lower bound at "index" and the upper bound at * "index + 5". */ @@ -183,8 +182,7 @@ static s32 e1000_init_nvm_params_80003es2lan(struct e1000_hw *hw) size = (u16)((eecd & E1000_EECD_SIZE_EX_MASK) >> E1000_EECD_SIZE_EX_SHIFT); - /* - * Added to a constant, "size" becomes the left-shift value + /* Added to a constant, "size" becomes the left-shift value * for setting word_size. */ size += NVM_WORD_SIZE_BASE_SHIFT; @@ -375,8 +373,7 @@ static s32 e1000_acquire_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask) if (!(swfw_sync & (fwmask | swmask))) break; - /* - * Firmware currently using resource (fwmask) + /* Firmware currently using resource (fwmask) * or other software thread using resource (swmask) */ e1000e_put_hw_semaphore(hw); @@ -442,8 +439,7 @@ static s32 e1000_read_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw, if ((offset & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG) { page_select = GG82563_PHY_PAGE_SELECT; } else { - /* - * Use Alternative Page Select register to access + /* Use Alternative Page Select register to access * registers 30 and 31 */ page_select = GG82563_PHY_PAGE_SELECT_ALT; @@ -457,8 +453,7 @@ static s32 e1000_read_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw, } if (hw->dev_spec.e80003es2lan.mdic_wa_enable) { - /* - * The "ready" bit in the MDIC register may be incorrectly set + /* The "ready" bit in the MDIC register may be incorrectly set * before the device has completed the "Page Select" MDI * transaction. So we wait 200us after each MDI command... */ @@ -513,8 +508,7 @@ static s32 e1000_write_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw, if ((offset & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG) { page_select = GG82563_PHY_PAGE_SELECT; } else { - /* - * Use Alternative Page Select register to access + /* Use Alternative Page Select register to access * registers 30 and 31 */ page_select = GG82563_PHY_PAGE_SELECT_ALT; @@ -528,8 +522,7 @@ static s32 e1000_write_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw, } if (hw->dev_spec.e80003es2lan.mdic_wa_enable) { - /* - * The "ready" bit in the MDIC register may be incorrectly set + /* The "ready" bit in the MDIC register may be incorrectly set * before the device has completed the "Page Select" MDI * transaction. So we wait 200us after each MDI command... */ @@ -618,8 +611,7 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw) u16 phy_data; bool link; - /* - * Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI + /* Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI * forced whenever speed and duplex are forced. */ ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); @@ -657,8 +649,7 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw) return ret_val; if (!link) { - /* - * We didn't get link. + /* We didn't get link. * Reset the DSP and cross our fingers. */ ret_val = e1000e_phy_reset_dsp(hw); @@ -677,8 +668,7 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw) if (ret_val) return ret_val; - /* - * Resetting the phy means we need to verify the TX_CLK corresponds + /* Resetting the phy means we need to verify the TX_CLK corresponds * to the link speed. 10Mbps -> 2.5MHz, else 25MHz. */ phy_data &= ~GG82563_MSCR_TX_CLK_MASK; @@ -687,8 +677,7 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw) else phy_data |= GG82563_MSCR_TX_CLK_100MBPS_25; - /* - * In addition, we must re-enable CRS on Tx for both half and full + /* In addition, we must re-enable CRS on Tx for both half and full * duplex. */ phy_data |= GG82563_MSCR_ASSERT_CRS_ON_TX; @@ -766,8 +755,7 @@ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw) s32 ret_val; u16 kum_reg_data; - /* - * Prevent the PCI-E bus from sticking if there is no TLP connection + /* Prevent the PCI-E bus from sticking if there is no TLP connection * on the last TLP read/write transaction when MAC is reset. */ ret_val = e1000e_disable_pcie_master(hw); @@ -899,8 +887,7 @@ static s32 e1000_init_hw_80003es2lan(struct e1000_hw *hw) hw->dev_spec.e80003es2lan.mdic_wa_enable = false; } - /* - * Clear all of the statistics registers (clear on read). It is + /* Clear all of the statistics registers (clear on read). It is * important that we do this after we have tried to establish link * because the symbol error count will increment wildly if there * is no link. @@ -945,8 +932,7 @@ static void e1000_initialize_hw_bits_80003es2lan(struct e1000_hw *hw) reg |= (1 << 28); ew32(TARC(1), reg); - /* - * Disable IPv6 extension header parsing because some malformed + /* Disable IPv6 extension header parsing because some malformed * IPv6 headers can hang the Rx. */ reg = er32(RFCTL); @@ -979,8 +965,7 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw) if (ret_val) return ret_val; - /* - * Options: + /* Options: * MDI/MDI-X = 0 (default) * 0 - Auto for all speeds * 1 - MDI mode @@ -1006,8 +991,7 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw) break; } - /* - * Options: + /* Options: * disable_polarity_correction = 0 (default) * Automatic Correction for Reversed Cable Polarity * 0 - Disabled @@ -1065,8 +1049,7 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw) if (ret_val) return ret_val; - /* - * Do not init these registers when the HW is in IAMT mode, since the + /* Do not init these registers when the HW is in IAMT mode, since the * firmware will have already initialized them. We only initialize * them if the HW is not in IAMT mode. */ @@ -1087,8 +1070,7 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw) return ret_val; } - /* - * Workaround: Disable padding in Kumeran interface in the MAC + /* Workaround: Disable padding in Kumeran interface in the MAC * and in the PHY to avoid CRC errors. */ ret_val = e1e_rphy(hw, GG82563_PHY_INBAND_CTRL, &data); @@ -1121,8 +1103,7 @@ static s32 e1000_setup_copper_link_80003es2lan(struct e1000_hw *hw) ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); ew32(CTRL, ctrl); - /* - * Set the mac to wait the maximum time between each + /* Set the mac to wait the maximum time between each * iteration and increase the max iterations when * polling the phy; this fixes erroneous timeouts at 10Mbps. */ @@ -1352,8 +1333,7 @@ static s32 e1000_read_mac_addr_80003es2lan(struct e1000_hw *hw) { s32 ret_val = 0; - /* - * If there's an alternate MAC address place it in RAR0 + /* If there's an alternate MAC address place it in RAR0 * so that it will override the Si installed default perm * address. */ diff --git a/drivers/net/ethernet/intel/e1000e/82571.c b/drivers/net/ethernet/intel/e1000e/82571.c index c98586408005..c77d010d5c59 100644 --- a/drivers/net/ethernet/intel/e1000e/82571.c +++ b/drivers/net/ethernet/intel/e1000e/82571.c @@ -26,8 +26,7 @@ *******************************************************************************/ -/* - * 82571EB Gigabit Ethernet Controller +/* 82571EB Gigabit Ethernet Controller * 82571EB Gigabit Ethernet Controller (Copper) * 82571EB Gigabit Ethernet Controller (Fiber) * 82571EB Dual Port Gigabit Mezzanine Adapter @@ -191,8 +190,7 @@ static s32 e1000_init_nvm_params_82571(struct e1000_hw *hw) if (((eecd >> 15) & 0x3) == 0x3) { nvm->type = e1000_nvm_flash_hw; nvm->word_size = 2048; - /* - * Autonomous Flash update bit must be cleared due + /* Autonomous Flash update bit must be cleared due * to Flash update issue. */ eecd &= ~E1000_EECD_AUPDEN; @@ -204,8 +202,7 @@ static s32 e1000_init_nvm_params_82571(struct e1000_hw *hw) nvm->type = e1000_nvm_eeprom_spi; size = (u16)((eecd & E1000_EECD_SIZE_EX_MASK) >> E1000_EECD_SIZE_EX_SHIFT); - /* - * Added to a constant, "size" becomes the left-shift value + /* Added to a constant, "size" becomes the left-shift value * for setting word_size. */ size += NVM_WORD_SIZE_BASE_SHIFT; @@ -291,8 +288,7 @@ static s32 e1000_init_mac_params_82571(struct e1000_hw *hw) /* FWSM register */ mac->has_fwsm = true; - /* - * ARC supported; valid only if manageability features are + /* ARC supported; valid only if manageability features are * enabled. */ mac->arc_subsystem_valid = !!(er32(FWSM) & @@ -314,8 +310,7 @@ static s32 e1000_init_mac_params_82571(struct e1000_hw *hw) break; } - /* - * Ensure that the inter-port SWSM.SMBI lock bit is clear before + /* Ensure that the inter-port SWSM.SMBI lock bit is clear before * first NVM or PHY access. This should be done for single-port * devices, and for one port only on dual-port devices so that * for those devices we can still use the SMBI lock to synchronize @@ -352,11 +347,8 @@ static s32 e1000_init_mac_params_82571(struct e1000_hw *hw) ew32(SWSM, swsm & ~E1000_SWSM_SMBI); } - /* - * Initialize device specific counter of SMBI acquisition - * timeouts. - */ - hw->dev_spec.e82571.smb_counter = 0; + /* Initialize device specific counter of SMBI acquisition timeouts. */ + hw->dev_spec.e82571.smb_counter = 0; return 0; } @@ -445,8 +437,7 @@ static s32 e1000_get_phy_id_82571(struct e1000_hw *hw) switch (hw->mac.type) { case e1000_82571: case e1000_82572: - /* - * The 82571 firmware may still be configuring the PHY. + /* The 82571 firmware may still be configuring the PHY. * In this case, we cannot access the PHY until the * configuration is done. So we explicitly set the * PHY ID. @@ -492,8 +483,7 @@ static s32 e1000_get_hw_semaphore_82571(struct e1000_hw *hw) s32 fw_timeout = hw->nvm.word_size + 1; s32 i = 0; - /* - * If we have timedout 3 times on trying to acquire + /* If we have timedout 3 times on trying to acquire * the inter-port SMBI semaphore, there is old code * operating on the other port, and it is not * releasing SMBI. Modify the number of times that @@ -787,8 +777,7 @@ static s32 e1000_update_nvm_checksum_82571(struct e1000_hw *hw) if (ret_val) return ret_val; - /* - * If our nvm is an EEPROM, then we're done + /* If our nvm is an EEPROM, then we're done * otherwise, commit the checksum to the flash NVM. */ if (hw->nvm.type != e1000_nvm_flash_hw) @@ -806,8 +795,7 @@ static s32 e1000_update_nvm_checksum_82571(struct e1000_hw *hw) /* Reset the firmware if using STM opcode. */ if ((er32(FLOP) & 0xFF00) == E1000_STM_OPCODE) { - /* - * The enabling of and the actual reset must be done + /* The enabling of and the actual reset must be done * in two write cycles. */ ew32(HICR, E1000_HICR_FW_RESET_ENABLE); @@ -867,8 +855,7 @@ static s32 e1000_write_nvm_eewr_82571(struct e1000_hw *hw, u16 offset, u32 i, eewr = 0; s32 ret_val = 0; - /* - * A check for invalid values: offset too large, too many words, + /* A check for invalid values: offset too large, too many words, * and not enough words. */ if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) || @@ -957,8 +944,7 @@ static s32 e1000_set_d0_lplu_state_82571(struct e1000_hw *hw, bool active) } else { data &= ~IGP02E1000_PM_D0_LPLU; ret_val = e1e_wphy(hw, IGP02E1000_PHY_POWER_MGMT, data); - /* - * LPLU and SmartSpeed are mutually exclusive. LPLU is used + /* LPLU and SmartSpeed are mutually exclusive. LPLU is used * during Dx states where the power conservation is most * important. During driver activity we should enable * SmartSpeed, so performance is maintained. @@ -1002,8 +988,7 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw) u32 ctrl, ctrl_ext, eecd, tctl; s32 ret_val; - /* - * Prevent the PCI-E bus from sticking if there is no TLP connection + /* Prevent the PCI-E bus from sticking if there is no TLP connection * on the last TLP read/write transaction when MAC is reset. */ ret_val = e1000e_disable_pcie_master(hw); @@ -1021,8 +1006,7 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw) usleep_range(10000, 20000); - /* - * Must acquire the MDIO ownership before MAC reset. + /* Must acquire the MDIO ownership before MAC reset. * Ownership defaults to firmware after a reset. */ switch (hw->mac.type) { @@ -1067,8 +1051,7 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw) /* We don't want to continue accessing MAC registers. */ return ret_val; - /* - * Phy configuration from NVM just starts after EECD_AUTO_RD is set. + /* Phy configuration from NVM just starts after EECD_AUTO_RD is set. * Need to wait for Phy configuration completion before accessing * NVM and Phy. */ @@ -1076,8 +1059,7 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw) switch (hw->mac.type) { case e1000_82571: case e1000_82572: - /* - * REQ and GNT bits need to be cleared when using AUTO_RD + /* REQ and GNT bits need to be cleared when using AUTO_RD * to access the EEPROM. */ eecd = er32(EECD); @@ -1138,8 +1120,7 @@ static s32 e1000_init_hw_82571(struct e1000_hw *hw) e_dbg("Initializing the IEEE VLAN\n"); mac->ops.clear_vfta(hw); - /* Setup the receive address. */ - /* + /* Setup the receive address. * If, however, a locally administered address was assigned to the * 82571, we must reserve a RAR for it to work around an issue where * resetting one port will reload the MAC on the other port. @@ -1183,8 +1164,7 @@ static s32 e1000_init_hw_82571(struct e1000_hw *hw) break; } - /* - * Clear all of the statistics registers (clear on read). It is + /* Clear all of the statistics registers (clear on read). It is * important that we do this after we have tried to establish link * because the symbol error count will increment wildly if there * is no link. @@ -1281,8 +1261,7 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw) ew32(PBA_ECC, reg); } - /* - * Workaround for hardware errata. + /* Workaround for hardware errata. * Ensure that DMA Dynamic Clock gating is disabled on 82571 and 82572 */ if ((hw->mac.type == e1000_82571) || (hw->mac.type == e1000_82572)) { @@ -1291,8 +1270,7 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw) ew32(CTRL_EXT, reg); } - /* - * Disable IPv6 extension header parsing because some malformed + /* Disable IPv6 extension header parsing because some malformed * IPv6 headers can hang the Rx. */ if (hw->mac.type <= e1000_82573) { @@ -1309,8 +1287,7 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw) reg |= (1 << 22); ew32(GCR, reg); - /* - * Workaround for hardware errata. + /* Workaround for hardware errata. * apply workaround for hardware errata documented in errata * docs Fixes issue where some error prone or unreliable PCIe * completions are occurring, particularly with ASPM enabled. @@ -1344,8 +1321,7 @@ static void e1000_clear_vfta_82571(struct e1000_hw *hw) case e1000_82574: case e1000_82583: if (hw->mng_cookie.vlan_id != 0) { - /* - * The VFTA is a 4096b bit-field, each identifying + /* The VFTA is a 4096b bit-field, each identifying * a single VLAN ID. The following operations * determine which 32b entry (i.e. offset) into the * array we want to set the VLAN ID (i.e. bit) of @@ -1362,8 +1338,7 @@ static void e1000_clear_vfta_82571(struct e1000_hw *hw) break; } for (offset = 0; offset < E1000_VLAN_FILTER_TBL_SIZE; offset++) { - /* - * If the offset we want to clear is the same offset of the + /* If the offset we want to clear is the same offset of the * manageability VLAN ID, then clear all bits except that of * the manageability unit. */ @@ -1401,8 +1376,7 @@ static s32 e1000_led_on_82574(struct e1000_hw *hw) ctrl = hw->mac.ledctl_mode2; if (!(E1000_STATUS_LU & er32(STATUS))) { - /* - * If no link, then turn LED on by setting the invert bit + /* If no link, then turn LED on by setting the invert bit * for each LED that's "on" (0x0E) in ledctl_mode2. */ for (i = 0; i < 4; i++) @@ -1427,8 +1401,7 @@ bool e1000_check_phy_82574(struct e1000_hw *hw) u16 receive_errors = 0; s32 ret_val = 0; - /* - * Read PHY Receive Error counter first, if its is max - all F's then + /* Read PHY Receive Error counter first, if its is max - all F's then * read the Base1000T status register If both are max then PHY is hung. */ ret_val = e1e_rphy(hw, E1000_RECEIVE_ERROR_COUNTER, &receive_errors); @@ -1458,8 +1431,7 @@ bool e1000_check_phy_82574(struct e1000_hw *hw) **/ static s32 e1000_setup_link_82571(struct e1000_hw *hw) { - /* - * 82573 does not have a word in the NVM to determine + /* 82573 does not have a word in the NVM to determine * the default flow control setting, so we explicitly * set it to full. */ @@ -1526,8 +1498,7 @@ static s32 e1000_setup_fiber_serdes_link_82571(struct e1000_hw *hw) switch (hw->mac.type) { case e1000_82571: case e1000_82572: - /* - * If SerDes loopback mode is entered, there is no form + /* If SerDes loopback mode is entered, there is no form * of reset to take the adapter out of that mode. So we * have to explicitly take the adapter out of loopback * mode. This prevents drivers from twiddling their thumbs @@ -1584,8 +1555,7 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw) switch (mac->serdes_link_state) { case e1000_serdes_link_autoneg_complete: if (!(status & E1000_STATUS_LU)) { - /* - * We have lost link, retry autoneg before + /* We have lost link, retry autoneg before * reporting link failure */ mac->serdes_link_state = @@ -1598,8 +1568,7 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw) break; case e1000_serdes_link_forced_up: - /* - * If we are receiving /C/ ordered sets, re-enable + /* If we are receiving /C/ ordered sets, re-enable * auto-negotiation in the TXCW register and disable * forced link in the Device Control register in an * attempt to auto-negotiate with our link partner. @@ -1619,8 +1588,7 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw) case e1000_serdes_link_autoneg_progress: if (rxcw & E1000_RXCW_C) { - /* - * We received /C/ ordered sets, meaning the + /* We received /C/ ordered sets, meaning the * link partner has autonegotiated, and we can * trust the Link Up (LU) status bit. */ @@ -1636,8 +1604,7 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw) e_dbg("AN_PROG -> DOWN\n"); } } else { - /* - * The link partner did not autoneg. + /* The link partner did not autoneg. * Force link up and full duplex, and change * state to forced. */ @@ -1660,8 +1627,7 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw) case e1000_serdes_link_down: default: - /* - * The link was down but the receiver has now gained + /* The link was down but the receiver has now gained * valid sync, so lets see if we can bring the link * up. */ @@ -1679,8 +1645,7 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw) mac->serdes_link_state = e1000_serdes_link_down; e_dbg("ANYSTATE -> DOWN\n"); } else { - /* - * Check several times, if SYNCH bit and CONFIG + /* Check several times, if SYNCH bit and CONFIG * bit both are consistently 1 then simply ignore * the IV bit and restart Autoneg */ @@ -1780,8 +1745,7 @@ void e1000e_set_laa_state_82571(struct e1000_hw *hw, bool state) /* If workaround is activated... */ if (state) - /* - * Hold a copy of the LAA in RAR[14] This is done so that + /* Hold a copy of the LAA in RAR[14] This is done so that * between the time RAR[0] gets clobbered and the time it * gets fixed, the actual LAA is in one of the RARs and no * incoming packets directed to this port are dropped. @@ -1810,8 +1774,7 @@ static s32 e1000_fix_nvm_checksum_82571(struct e1000_hw *hw) if (nvm->type != e1000_nvm_flash_hw) return 0; - /* - * Check bit 4 of word 10h. If it is 0, firmware is done updating + /* Check bit 4 of word 10h. If it is 0, firmware is done updating * 10h-12h. Checksum may need to be fixed. */ ret_val = e1000_read_nvm(hw, 0x10, 1, &data); @@ -1819,8 +1782,7 @@ static s32 e1000_fix_nvm_checksum_82571(struct e1000_hw *hw) return ret_val; if (!(data & 0x10)) { - /* - * Read 0x23 and check bit 15. This bit is a 1 + /* Read 0x23 and check bit 15. This bit is a 1 * when the checksum has already been fixed. If * the checksum is still wrong and this bit is a * 1, we need to return bad checksum. Otherwise, @@ -1852,8 +1814,7 @@ static s32 e1000_read_mac_addr_82571(struct e1000_hw *hw) if (hw->mac.type == e1000_82571) { s32 ret_val = 0; - /* - * If there's an alternate MAC address place it in RAR0 + /* If there's an alternate MAC address place it in RAR0 * so that it will override the Si installed default perm * address. */ diff --git a/drivers/net/ethernet/intel/e1000e/defines.h b/drivers/net/ethernet/intel/e1000e/defines.h index 76edbc1be33b..02a12b69555f 100644 --- a/drivers/net/ethernet/intel/e1000e/defines.h +++ b/drivers/net/ethernet/intel/e1000e/defines.h @@ -185,8 +185,7 @@ #define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */ #define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */ -/* - * Use byte values for the following shift parameters +/* Use byte values for the following shift parameters * Usage: * psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) & * E1000_PSRCTL_BSIZE0_MASK) | @@ -242,8 +241,7 @@ #define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */ #define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */ -/* - * Bit definitions for the Management Data IO (MDIO) and Management Data +/* Bit definitions for the Management Data IO (MDIO) and Management Data * Clock (MDC) pins in the Device Control Register. */ @@ -424,8 +422,7 @@ #define E1000_PBA_ECC_STAT_CLR 0x00000002 /* Clear ECC error counter */ #define E1000_PBA_ECC_INT_EN 0x00000004 /* Enable ICR bit 5 for ECC */ -/* - * This defines the bits that are set in the Interrupt Mask +/* This defines the bits that are set in the Interrupt Mask * Set/Read Register. Each bit is documented below: * o RXT0 = Receiver Timer Interrupt (ring 0) * o TXDW = Transmit Descriptor Written Back @@ -475,8 +472,7 @@ /* 802.1q VLAN Packet Size */ #define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */ -/* Receive Address */ -/* +/* Receive Address * Number of high/low register pairs in the RAR. The RAR (Receive Address * Registers) holds the directed and multicast addresses that we monitor. * Technically, we have 16 spots. However, we reserve one of these spots @@ -723,8 +719,7 @@ #define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */ #define MAX_PHY_MULTI_PAGE_REG 0xF -/* Bit definitions for valid PHY IDs. */ -/* +/* Bit definitions for valid PHY IDs. * I = Integrated * E = External */ @@ -762,8 +757,7 @@ #define M88E1000_PSCR_AUTO_X_1000T 0x0040 /* Auto crossover enabled all speeds */ #define M88E1000_PSCR_AUTO_X_MODE 0x0060 -/* - * 1=Enable Extended 10BASE-T distance (Lower 10BASE-T Rx Threshold) +/* 1=Enable Extended 10BASE-T distance (Lower 10BASE-T Rx Threshold) * 0=Normal 10BASE-T Rx Threshold */ #define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */ @@ -779,14 +773,12 @@ #define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7 -/* - * Number of times we will attempt to autonegotiate before downshifting if we +/* Number of times we will attempt to autonegotiate before downshifting if we * are the master */ #define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X 0x0000 -/* - * Number of times we will attempt to autonegotiate before downshifting if we +/* Number of times we will attempt to autonegotiate before downshifting if we * are the slave */ #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK 0x0300 @@ -808,8 +800,7 @@ #define PHY_REG(page, reg) (((page) << PHY_PAGE_SHIFT) | \ ((reg) & MAX_PHY_REG_ADDRESS)) -/* - * Bits... +/* Bits... * 15-5: page * 4-0: register offset */ diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index 04668b47a1df..6782a2eea1bc 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -161,8 +161,7 @@ struct e1000_info; /* Time to wait before putting the device into D3 if there's no link (in ms). */ #define LINK_TIMEOUT 100 -/* - * Count for polling __E1000_RESET condition every 10-20msec. +/* Count for polling __E1000_RESET condition every 10-20msec. * Experimentation has shown the reset can take approximately 210msec. */ #define E1000_CHECK_RESET_COUNT 25 @@ -172,8 +171,7 @@ struct e1000_info; #define BURST_RDTR 0x20 #define BURST_RADV 0x20 -/* - * in the case of WTHRESH, it appears at least the 82571/2 hardware +/* in the case of WTHRESH, it appears at least the 82571/2 hardware * writes back 4 descriptors when WTHRESH=5, and 3 descriptors when * WTHRESH=4, so a setting of 5 gives the most efficient bus * utilization but to avoid possible Tx stalls, set it to 1 @@ -214,8 +212,7 @@ struct e1000_ps_page { u64 dma; /* must be u64 - written to hw */ }; -/* - * wrappers around a pointer to a socket buffer, +/* wrappers around a pointer to a socket buffer, * so a DMA handle can be stored along with the buffer */ struct e1000_buffer { @@ -305,9 +302,7 @@ struct e1000_adapter { u16 tx_itr; u16 rx_itr; - /* - * Tx - */ + /* Tx */ struct e1000_ring *tx_ring /* One per active queue */ ____cacheline_aligned_in_smp; u32 tx_fifo_limit; @@ -340,9 +335,7 @@ struct e1000_adapter { u32 tx_fifo_size; u32 tx_dma_failed; - /* - * Rx - */ + /* Rx */ bool (*clean_rx) (struct e1000_ring *ring, int *work_done, int work_to_do) ____cacheline_aligned_in_smp; void (*alloc_rx_buf) (struct e1000_ring *ring, int cleaned_count, diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c index c11ac2756667..f95bc6ee1c22 100644 --- a/drivers/net/ethernet/intel/e1000e/ethtool.c +++ b/drivers/net/ethernet/intel/e1000e/ethtool.c @@ -214,7 +214,8 @@ static int e1000_set_spd_dplx(struct e1000_adapter *adapter, u32 spd, u8 dplx) mac->autoneg = 0; /* Make sure dplx is at most 1 bit and lsb of speed is not set - * for the switch() below to work */ + * for the switch() below to work + */ if ((spd & 1) || (dplx & ~1)) goto err_inval; @@ -263,8 +264,7 @@ static int e1000_set_settings(struct net_device *netdev, struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - /* - * When SoL/IDER sessions are active, autoneg/speed/duplex + /* When SoL/IDER sessions are active, autoneg/speed/duplex * cannot be changed */ if (hw->phy.ops.check_reset_block && @@ -273,8 +273,7 @@ static int e1000_set_settings(struct net_device *netdev, return -EINVAL; } - /* - * MDI setting is only allowed when autoneg enabled because + /* MDI setting is only allowed when autoneg enabled because * some hardware doesn't allow MDI setting when speed or * duplex is forced. */ @@ -316,8 +315,7 @@ static int e1000_set_settings(struct net_device *netdev, /* MDI-X => 2; MDI => 1; Auto => 3 */ if (ecmd->eth_tp_mdix_ctrl) { - /* - * fix up the value for auto (3 => 0) as zero is mapped + /* fix up the value for auto (3 => 0) as zero is mapped * internally to auto */ if (ecmd->eth_tp_mdix_ctrl == ETH_TP_MDI_AUTO) @@ -454,8 +452,8 @@ static void e1000_get_regs(struct net_device *netdev, regs_buff[12] = adapter->hw.phy.type; /* PHY type (IGP=1, M88=0) */ /* ethtool doesn't use anything past this point, so all this - * code is likely legacy junk for apps that may or may not - * exist */ + * code is likely legacy junk for apps that may or may not exist + */ if (hw->phy.type == e1000_phy_m88) { e1e_rphy(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); regs_buff[13] = (u32)phy_data; /* cable length */ @@ -598,8 +596,7 @@ static int e1000_set_eeprom(struct net_device *netdev, if (ret_val) goto out; - /* - * Update the checksum over the first part of the EEPROM if needed + /* Update the checksum over the first part of the EEPROM if needed * and flush shadow RAM for applicable controllers */ if ((first_word <= NVM_CHECKSUM_REG) || @@ -623,8 +620,7 @@ static void e1000_get_drvinfo(struct net_device *netdev, strlcpy(drvinfo->version, e1000e_driver_version, sizeof(drvinfo->version)); - /* - * EEPROM image version # is reported as firmware version # for + /* EEPROM image version # is reported as firmware version # for * PCI-E controllers */ snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), @@ -708,8 +704,7 @@ static int e1000_set_ringparam(struct net_device *netdev, e1000e_down(adapter); - /* - * We can't just free everything and then setup again, because the + /* We can't just free everything and then setup again, because the * ISRs in MSI-X mode get passed pointers to the Tx and Rx ring * structs. First, attempt to allocate new resources... */ @@ -813,8 +808,7 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) u32 mask; u32 wlock_mac = 0; - /* - * The status register is Read Only, so a write should fail. + /* The status register is Read Only, so a write should fail. * Some bits that get toggled are ignored. */ switch (mac->type) { @@ -996,8 +990,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) } if (!shared_int) { - /* - * Disable the interrupt to be reported in + /* Disable the interrupt to be reported in * the cause register and then force the same * interrupt and see if one gets posted. If * an interrupt was posted to the bus, the @@ -1015,8 +1008,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) } } - /* - * Enable the interrupt to be reported in + /* Enable the interrupt to be reported in * the cause register and then force the same * interrupt and see if one gets posted. If * an interrupt was not posted to the bus, the @@ -1034,8 +1026,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) } if (!shared_int) { - /* - * Disable the other interrupts to be reported in + /* Disable the other interrupts to be reported in * the cause register and then force the other * interrupts and see if any get posted. If * an interrupt was posted to the bus, the @@ -1378,8 +1369,7 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter) hw->phy.type == e1000_phy_m88) { ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */ } else { - /* - * Set the ILOS bit on the fiber Nic if half duplex link is + /* Set the ILOS bit on the fiber Nic if half duplex link is * detected. */ if ((er32(STATUS) & E1000_STATUS_FD) == 0) @@ -1388,8 +1378,7 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter) ew32(CTRL, ctrl_reg); - /* - * Disable the receiver on the PHY so when a cable is plugged in, the + /* Disable the receiver on the PHY so when a cable is plugged in, the * PHY does not begin to autoneg when a cable is reconnected to the NIC. */ if (hw->phy.type == e1000_phy_m88) @@ -1408,8 +1397,7 @@ static int e1000_set_82571_fiber_loopback(struct e1000_adapter *adapter) /* special requirements for 82571/82572 fiber adapters */ - /* - * jump through hoops to make sure link is up because serdes + /* jump through hoops to make sure link is up because serdes * link is hardwired up */ ctrl |= E1000_CTRL_SLU; @@ -1429,8 +1417,7 @@ static int e1000_set_82571_fiber_loopback(struct e1000_adapter *adapter) ew32(CTRL, ctrl); } - /* - * special write to serdes control register to enable SerDes analog + /* special write to serdes control register to enable SerDes analog * loopback */ #define E1000_SERDES_LB_ON 0x410 @@ -1448,8 +1435,7 @@ static int e1000_set_es2lan_mac_loopback(struct e1000_adapter *adapter) u32 ctrlext = er32(CTRL_EXT); u32 ctrl = er32(CTRL); - /* - * save CTRL_EXT to restore later, reuse an empty variable (unused + /* save CTRL_EXT to restore later, reuse an empty variable (unused * on mac_type 80003es2lan) */ adapter->tx_fifo_head = ctrlext; @@ -1585,8 +1571,7 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter) ew32(RDT(0), rx_ring->count - 1); - /* - * Calculate the loop count based on the largest descriptor ring + /* Calculate the loop count based on the largest descriptor ring * The idea is to wrap the largest ring a number of times using 64 * send/receive pairs during each loop */ @@ -1627,8 +1612,7 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter) l++; if (l == rx_ring->count) l = 0; - /* - * time + 20 msecs (200 msecs on 2.4) is more than + /* time + 20 msecs (200 msecs on 2.4) is more than * enough time to complete the receives, if it's * exceeded, break and error off */ @@ -1649,10 +1633,7 @@ static int e1000_loopback_test(struct e1000_adapter *adapter, u64 *data) { struct e1000_hw *hw = &adapter->hw; - /* - * PHY loopback cannot be performed if SoL/IDER - * sessions are active - */ + /* PHY loopback cannot be performed if SoL/IDER sessions are active */ if (hw->phy.ops.check_reset_block && hw->phy.ops.check_reset_block(hw)) { e_err("Cannot do PHY loopback test when SoL/IDER is active.\n"); @@ -1686,8 +1667,7 @@ static int e1000_link_test(struct e1000_adapter *adapter, u64 *data) int i = 0; hw->mac.serdes_has_link = false; - /* - * On some blade server designs, link establishment + /* On some blade server designs, link establishment * could take as long as 2-3 minutes */ do { @@ -1701,8 +1681,7 @@ static int e1000_link_test(struct e1000_adapter *adapter, u64 *data) } else { hw->mac.ops.check_for_link(hw); if (hw->mac.autoneg) - /* - * On some Phy/switch combinations, link establishment + /* On some Phy/switch combinations, link establishment * can take a few seconds more than expected. */ msleep(5000); diff --git a/drivers/net/ethernet/intel/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h index d37bfd96c987..cf217777586c 100644 --- a/drivers/net/ethernet/intel/e1000e/hw.h +++ b/drivers/net/ethernet/intel/e1000e/hw.h @@ -85,8 +85,7 @@ enum e1e_registers { E1000_FCRTL = 0x02160, /* Flow Control Receive Threshold Low - RW */ E1000_FCRTH = 0x02168, /* Flow Control Receive Threshold High - RW */ E1000_PSRCTL = 0x02170, /* Packet Split Receive Control - RW */ -/* - * Convenience macros +/* Convenience macros * * Note: "_n" is the queue number of the register to be written to. * @@ -800,8 +799,7 @@ struct e1000_mac_operations { s32 (*read_mac_addr)(struct e1000_hw *); }; -/* - * When to use various PHY register access functions: +/* When to use various PHY register access functions: * * Func Caller * Function Does Does When to use diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index e3a7b07df629..976336547607 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -26,8 +26,7 @@ *******************************************************************************/ -/* - * 82562G 10/100 Network Connection +/* 82562G 10/100 Network Connection * 82562G-2 10/100 Network Connection * 82562GT 10/100 Network Connection * 82562GT-2 10/100 Network Connection @@ -354,8 +353,7 @@ static bool e1000_phy_is_accessible_pchlan(struct e1000_hw *hw) return true; } - /* - * In case the PHY needs to be in mdio slow mode, + /* In case the PHY needs to be in mdio slow mode, * set slow mode and try to get the PHY id again. */ hw->phy.ops.release(hw); @@ -386,8 +384,7 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw) return ret_val; } - /* - * The MAC-PHY interconnect may be in SMBus mode. If the PHY is + /* The MAC-PHY interconnect may be in SMBus mode. If the PHY is * inaccessible and resetting the PHY is not blocked, toggle the * LANPHYPC Value bit to force the interconnect to PCIe mode. */ @@ -396,8 +393,7 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw) if (e1000_phy_is_accessible_pchlan(hw)) break; - /* - * Before toggling LANPHYPC, see if PHY is accessible by + /* Before toggling LANPHYPC, see if PHY is accessible by * forcing MAC to SMBus mode first. */ mac_reg = er32(CTRL_EXT); @@ -406,8 +402,7 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw) /* fall-through */ case e1000_pch2lan: - /* - * Gate automatic PHY configuration by hardware on + /* Gate automatic PHY configuration by hardware on * non-managed 82579 */ if ((hw->mac.type == e1000_pch2lan) && @@ -474,8 +469,7 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw) hw->phy.ops.release(hw); - /* - * Reset the PHY before any access to it. Doing so, ensures + /* Reset the PHY before any access to it. Doing so, ensures * that the PHY is in a known good state before we read/write * PHY registers. The generic reset is sufficient here, * because we haven't determined the PHY type yet. @@ -536,8 +530,7 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw) /* fall-through */ case e1000_pch2lan: case e1000_pch_lpt: - /* - * In case the PHY needs to be in mdio slow mode, + /* In case the PHY needs to be in mdio slow mode, * set slow mode and try to get the PHY id again. */ ret_val = e1000_set_mdio_slow_mode_hv(hw); @@ -593,8 +586,7 @@ static s32 e1000_init_phy_params_ich8lan(struct e1000_hw *hw) phy->ops.power_up = e1000_power_up_phy_copper; phy->ops.power_down = e1000_power_down_phy_copper_ich8lan; - /* - * We may need to do this twice - once for IGP and if that fails, + /* We may need to do this twice - once for IGP and if that fails, * we'll set BM func pointers and try again */ ret_val = e1000e_determine_phy_address(hw); @@ -679,8 +671,7 @@ static s32 e1000_init_nvm_params_ich8lan(struct e1000_hw *hw) gfpreg = er32flash(ICH_FLASH_GFPREG); - /* - * sector_X_addr is a "sector"-aligned address (4096 bytes) + /* sector_X_addr is a "sector"-aligned address (4096 bytes) * Add 1 to sector_end_addr since this sector is included in * the overall size. */ @@ -690,8 +681,7 @@ static s32 e1000_init_nvm_params_ich8lan(struct e1000_hw *hw) /* flash_base_addr is byte-aligned */ nvm->flash_base_addr = sector_base_addr << FLASH_SECTOR_ADDR_SHIFT; - /* - * find total size of the NVM, then cut in half since the total + /* find total size of the NVM, then cut in half since the total * size represents two separate NVM banks. */ nvm->flash_bank_size = (sector_end_addr - sector_base_addr) @@ -788,8 +778,7 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw) if (mac->type == e1000_ich8lan) e1000e_set_kmrn_lock_loss_workaround_ich8lan(hw, true); - /* - * Gate automatic PHY configuration by hardware on managed + /* Gate automatic PHY configuration by hardware on managed * 82579 and i217 */ if ((mac->type == e1000_pch2lan || mac->type == e1000_pch_lpt) && @@ -840,8 +829,7 @@ static s32 e1000_set_eee_pchlan(struct e1000_hw *hw) goto release; e1e_rphy_locked(hw, I82579_EMI_DATA, &dev_spec->eee_lp_ability); - /* - * EEE is not supported in 100Half, so ignore partner's EEE + /* EEE is not supported in 100Half, so ignore partner's EEE * in 100 ability if full-duplex is not advertised. */ e1e_rphy_locked(hw, PHY_LP_ABILITY, &phy_reg); @@ -869,8 +857,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) bool link; u16 phy_reg; - /* - * We only want to go out to the PHY registers to see if Auto-Neg + /* We only want to go out to the PHY registers to see if Auto-Neg * has completed and/or if our link status has changed. The * get_link_status flag is set upon receiving a Link Status * Change or Rx Sequence Error interrupt. @@ -878,8 +865,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) if (!mac->get_link_status) return 0; - /* - * First we want to see if the MII Status Register reports + /* First we want to see if the MII Status Register reports * link. If so, then we want to get the current speed/duplex * of the PHY. */ @@ -914,8 +900,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) return ret_val; } - /* - * Workaround for PCHx parts in half-duplex: + /* Workaround for PCHx parts in half-duplex: * Set the number of preambles removed from the packet * when it is passed from the PHY to the MAC to prevent * the MAC from misinterpreting the packet type. @@ -932,8 +917,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) break; } - /* - * Check if there was DownShift, must be checked + /* Check if there was DownShift, must be checked * immediately after link-up */ e1000e_check_downshift(hw); @@ -943,22 +927,19 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) if (ret_val) return ret_val; - /* - * If we are forcing speed/duplex, then we simply return since + /* If we are forcing speed/duplex, then we simply return since * we have already determined whether we have link or not. */ if (!mac->autoneg) return -E1000_ERR_CONFIG; - /* - * Auto-Neg is enabled. Auto Speed Detection takes care + /* Auto-Neg is enabled. Auto Speed Detection takes care * of MAC speed/duplex configuration. So we only need to * configure Collision Distance in the MAC. */ mac->ops.config_collision_dist(hw); - /* - * Configure Flow Control now that Auto-Neg has completed. + /* Configure Flow Control now that Auto-Neg has completed. * First, we need to restore the desired flow control * settings because we may have had to re-autoneg with a * different link partner. @@ -1000,8 +981,7 @@ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter) if (rc) return rc; - /* - * Disable Jumbo Frame support on parts with Intel 10/100 PHY or + /* Disable Jumbo Frame support on parts with Intel 10/100 PHY or * on parts with MACsec enabled in NVM (reflected in CTRL_EXT). */ if ((adapter->hw.phy.type == e1000_phy_ife) || @@ -1191,8 +1171,7 @@ static void e1000_rar_set_pch2lan(struct e1000_hw *hw, u8 *addr, u32 index) { u32 rar_low, rar_high; - /* - * HW expects these in little endian so we reverse the byte order + /* HW expects these in little endian so we reverse the byte order * from network order (big endian) to little endian */ rar_low = ((u32)addr[0] | @@ -1256,8 +1235,7 @@ static void e1000_rar_set_pch_lpt(struct e1000_hw *hw, u8 *addr, u32 index) u32 rar_low, rar_high; u32 wlock_mac; - /* - * HW expects these in little endian so we reverse the byte order + /* HW expects these in little endian so we reverse the byte order * from network order (big endian) to little endian */ rar_low = ((u32)addr[0] | ((u32)addr[1] << 8) | @@ -1277,8 +1255,7 @@ static void e1000_rar_set_pch_lpt(struct e1000_hw *hw, u8 *addr, u32 index) return; } - /* - * The manageability engine (ME) can lock certain SHRAR registers that + /* The manageability engine (ME) can lock certain SHRAR registers that * it is using - those registers are unavailable for use. */ if (index < hw->mac.rar_entry_count) { @@ -1387,8 +1364,7 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw) s32 ret_val = 0; u16 word_addr, reg_data, reg_addr, phy_page = 0; - /* - * Initialize the PHY from the NVM on ICH platforms. This + /* Initialize the PHY from the NVM on ICH platforms. This * is needed due to an issue where the NVM configuration is * not properly autoloaded after power transitions. * Therefore, after each PHY reset, we will load the @@ -1422,8 +1398,7 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw) if (!(data & sw_cfg_mask)) goto release; - /* - * Make sure HW does not configure LCD from PHY + /* Make sure HW does not configure LCD from PHY * extended configuration before SW configuration */ data = er32(EXTCNF_CTRL); @@ -1443,8 +1418,7 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw) if (((hw->mac.type == e1000_pchlan) && !(data & E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE)) || (hw->mac.type > e1000_pchlan)) { - /* - * HW configures the SMBus address and LEDs when the + /* HW configures the SMBus address and LEDs when the * OEM and LCD Write Enable bits are set in the NVM. * When both NVM bits are cleared, SW will configure * them instead. @@ -1748,8 +1722,7 @@ static s32 e1000_hv_phy_workarounds_ich8lan(struct e1000_hw *hw) } if (hw->phy.type == e1000_phy_82578) { - /* - * Return registers to default by doing a soft reset then + /* Return registers to default by doing a soft reset then * writing 0x3140 to the control register. */ if (hw->phy.revision < 2) { @@ -1769,8 +1742,7 @@ static s32 e1000_hv_phy_workarounds_ich8lan(struct e1000_hw *hw) if (ret_val) return ret_val; - /* - * Configure the K1 Si workaround during phy reset assuming there is + /* Configure the K1 Si workaround during phy reset assuming there is * link so that it disables K1 if link is in 1Gbps. */ ret_val = e1000_k1_gig_workaround_hv(hw, true); @@ -1853,8 +1825,7 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable) return ret_val; if (enable) { - /* - * Write Rx addresses (rar_entry_count for RAL/H, +4 for + /* Write Rx addresses (rar_entry_count for RAL/H, +4 for * SHRAL/H) and initial CRC values to the MAC */ for (i = 0; i < (hw->mac.rar_entry_count + 4); i++) { @@ -2131,8 +2102,7 @@ static void e1000_lan_init_done_ich8lan(struct e1000_hw *hw) udelay(100); } while ((!data) && --loop); - /* - * If basic configuration is incomplete before the above loop + /* If basic configuration is incomplete before the above loop * count reaches 0, loading the configuration from NVM will * leave the PHY in a bad state possibly resulting in no link. */ @@ -2299,8 +2269,7 @@ static s32 e1000_set_d0_lplu_state_ich8lan(struct e1000_hw *hw, bool active) if (phy->type != e1000_phy_igp_3) return 0; - /* - * Call gig speed drop workaround on LPLU before accessing + /* Call gig speed drop workaround on LPLU before accessing * any PHY registers */ if (hw->mac.type == e1000_ich8lan) @@ -2319,8 +2288,7 @@ static s32 e1000_set_d0_lplu_state_ich8lan(struct e1000_hw *hw, bool active) if (phy->type != e1000_phy_igp_3) return 0; - /* - * LPLU and SmartSpeed are mutually exclusive. LPLU is used + /* LPLU and SmartSpeed are mutually exclusive. LPLU is used * during Dx states where the power conservation is most * important. During driver activity we should enable * SmartSpeed, so performance is maintained. @@ -2382,8 +2350,7 @@ static s32 e1000_set_d3_lplu_state_ich8lan(struct e1000_hw *hw, bool active) if (phy->type != e1000_phy_igp_3) return 0; - /* - * LPLU and SmartSpeed are mutually exclusive. LPLU is used + /* LPLU and SmartSpeed are mutually exclusive. LPLU is used * during Dx states where the power conservation is most * important. During driver activity we should enable * SmartSpeed, so performance is maintained. @@ -2420,8 +2387,7 @@ static s32 e1000_set_d3_lplu_state_ich8lan(struct e1000_hw *hw, bool active) if (phy->type != e1000_phy_igp_3) return 0; - /* - * Call gig speed drop workaround on LPLU before accessing + /* Call gig speed drop workaround on LPLU before accessing * any PHY registers */ if (hw->mac.type == e1000_ich8lan) @@ -2589,8 +2555,7 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw) ew16flash(ICH_FLASH_HSFSTS, hsfsts.regval); - /* - * Either we should have a hardware SPI cycle in progress + /* Either we should have a hardware SPI cycle in progress * bit to check against, in order to start a new cycle or * FDONE bit should be changed in the hardware so that it * is 1 after hardware reset, which can then be used as an @@ -2599,8 +2564,7 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw) */ if (!hsfsts.hsf_status.flcinprog) { - /* - * There is no cycle running at present, + /* There is no cycle running at present, * so we can start a cycle. * Begin by setting Flash Cycle Done. */ @@ -2610,8 +2574,7 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw) } else { s32 i; - /* - * Otherwise poll for sometime so the current + /* Otherwise poll for sometime so the current * cycle has a chance to end before giving up. */ for (i = 0; i < ICH_FLASH_READ_COMMAND_TIMEOUT; i++) { @@ -2623,8 +2586,7 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw) udelay(1); } if (!ret_val) { - /* - * Successful in waiting for previous cycle to timeout, + /* Successful in waiting for previous cycle to timeout, * now set the Flash Cycle Done. */ hsfsts.hsf_status.flcdone = 1; @@ -2753,8 +2715,7 @@ static s32 e1000_read_flash_data_ich8lan(struct e1000_hw *hw, u32 offset, ret_val = e1000_flash_cycle_ich8lan(hw, ICH_FLASH_READ_COMMAND_TIMEOUT); - /* - * Check if FCERR is set to 1, if set to 1, clear it + /* Check if FCERR is set to 1, if set to 1, clear it * and try the whole sequence a few more times, else * read in (shift in) the Flash Data0, the order is * least significant byte first msb to lsb @@ -2767,8 +2728,7 @@ static s32 e1000_read_flash_data_ich8lan(struct e1000_hw *hw, u32 offset, *data = (u16)(flash_data & 0x0000FFFF); break; } else { - /* - * If we've gotten here, then things are probably + /* If we've gotten here, then things are probably * completely hosed, but if the error condition is * detected, it won't hurt to give it another try... * ICH_FLASH_CYCLE_REPEAT_COUNT times. @@ -2849,8 +2809,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) nvm->ops.acquire(hw); - /* - * We're writing to the opposite bank so if we're on bank 1, + /* We're writing to the opposite bank so if we're on bank 1, * write to bank 0 etc. We also need to erase the segment that * is going to be written */ @@ -2875,8 +2834,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) } for (i = 0; i < E1000_ICH8_SHADOW_RAM_WORDS; i++) { - /* - * Determine whether to write the value stored + /* Determine whether to write the value stored * in the other NVM bank or a modified value stored * in the shadow RAM */ @@ -2890,8 +2848,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) break; } - /* - * If the word is 0x13, then make sure the signature bits + /* If the word is 0x13, then make sure the signature bits * (15:14) are 11b until the commit has completed. * This will allow us to write 10b which indicates the * signature is valid. We want to do this after the write @@ -2920,8 +2877,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) break; } - /* - * Don't bother writing the segment valid bits if sector + /* Don't bother writing the segment valid bits if sector * programming failed. */ if (ret_val) { @@ -2930,8 +2886,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) goto release; } - /* - * Finally validate the new segment by setting bit 15:14 + /* Finally validate the new segment by setting bit 15:14 * to 10b in word 0x13 , this can be done without an * erase as well since these bits are 11 to start with * and we need to change bit 14 to 0b @@ -2948,8 +2903,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) if (ret_val) goto release; - /* - * And invalidate the previously valid segment by setting + /* And invalidate the previously valid segment by setting * its signature word (0x13) high_byte to 0b. This can be * done without an erase because flash erase sets all bits * to 1's. We can write 1's to 0's without an erase @@ -2968,8 +2922,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) release: nvm->ops.release(hw); - /* - * Reload the EEPROM, or else modifications will not appear + /* Reload the EEPROM, or else modifications will not appear * until after the next adapter reset. */ if (!ret_val) { @@ -2997,8 +2950,7 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw) s32 ret_val; u16 data; - /* - * Read 0x19 and check bit 6. If this bit is 0, the checksum + /* Read 0x19 and check bit 6. If this bit is 0, the checksum * needs to be fixed. This bit is an indication that the NVM * was prepared by OEM software and did not calculate the * checksum...a likely scenario. @@ -3048,8 +3000,7 @@ void e1000e_write_protect_nvm_ich8lan(struct e1000_hw *hw) pr0.range.wpe = true; ew32flash(ICH_FLASH_PR0, pr0.regval); - /* - * Lock down a subset of GbE Flash Control Registers, e.g. + /* Lock down a subset of GbE Flash Control Registers, e.g. * PR0 to prevent the write-protection from being lifted. * Once FLOCKDN is set, the registers protected by it cannot * be written until FLOCKDN is cleared by a hardware reset. @@ -3109,8 +3060,7 @@ static s32 e1000_write_flash_data_ich8lan(struct e1000_hw *hw, u32 offset, ew32flash(ICH_FLASH_FDATA0, flash_data); - /* - * check if FCERR is set to 1 , if set to 1, clear it + /* check if FCERR is set to 1 , if set to 1, clear it * and try the whole sequence a few more times else done */ ret_val = e1000_flash_cycle_ich8lan(hw, @@ -3118,8 +3068,7 @@ static s32 e1000_write_flash_data_ich8lan(struct e1000_hw *hw, u32 offset, if (!ret_val) break; - /* - * If we're here, then things are most likely + /* If we're here, then things are most likely * completely hosed, but if the error condition * is detected, it won't hurt to give it another * try...ICH_FLASH_CYCLE_REPEAT_COUNT times. @@ -3207,8 +3156,7 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank) hsfsts.regval = er16flash(ICH_FLASH_HSFSTS); - /* - * Determine HW Sector size: Read BERASE bits of hw flash status + /* Determine HW Sector size: Read BERASE bits of hw flash status * register * 00: The Hw sector is 256 bytes, hence we need to erase 16 * consecutive sectors. The start index for the nth Hw sector @@ -3253,16 +3201,14 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank) if (ret_val) return ret_val; - /* - * Write a value 11 (block Erase) in Flash + /* Write a value 11 (block Erase) in Flash * Cycle field in hw flash control */ hsflctl.regval = er16flash(ICH_FLASH_HSFCTL); hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_ERASE; ew16flash(ICH_FLASH_HSFCTL, hsflctl.regval); - /* - * Write the last 24 bits of an index within the + /* Write the last 24 bits of an index within the * block into Flash Linear address field in Flash * Address. */ @@ -3274,8 +3220,7 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank) if (!ret_val) break; - /* - * Check if FCERR is set to 1. If 1, + /* Check if FCERR is set to 1. If 1, * clear it and try the whole sequence * a few more times else Done */ @@ -3403,8 +3348,7 @@ static s32 e1000_get_bus_info_ich8lan(struct e1000_hw *hw) ret_val = e1000e_get_bus_info_pcie(hw); - /* - * ICH devices are "PCI Express"-ish. They have + /* ICH devices are "PCI Express"-ish. They have * a configuration space, but do not contain * PCI Express Capability registers, so bus width * must be hardcoded. @@ -3429,8 +3373,7 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) u32 ctrl, reg; s32 ret_val; - /* - * Prevent the PCI-E bus from sticking if there is no TLP connection + /* Prevent the PCI-E bus from sticking if there is no TLP connection * on the last TLP read/write transaction when MAC is reset. */ ret_val = e1000e_disable_pcie_master(hw); @@ -3440,8 +3383,7 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) e_dbg("Masking off all interrupts\n"); ew32(IMC, 0xffffffff); - /* - * Disable the Transmit and Receive units. Then delay to allow + /* Disable the Transmit and Receive units. Then delay to allow * any pending transactions to complete before we hit the MAC * with the global reset. */ @@ -3474,15 +3416,13 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) ctrl = er32(CTRL); if (!hw->phy.ops.check_reset_block(hw)) { - /* - * Full-chip reset requires MAC and PHY reset at the same + /* Full-chip reset requires MAC and PHY reset at the same * time to make sure the interface between MAC and the * external PHY is reset. */ ctrl |= E1000_CTRL_PHY_RST; - /* - * Gate automatic PHY configuration by hardware on + /* Gate automatic PHY configuration by hardware on * non-managed 82579 */ if ((hw->mac.type == e1000_pch2lan) && @@ -3516,8 +3456,7 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) return ret_val; } - /* - * For PCH, this write will make sure that any noise + /* For PCH, this write will make sure that any noise * will be detected as a CRC error and be dropped rather than show up * as a bad packet to the DMA engine. */ @@ -3569,8 +3508,7 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw) for (i = 0; i < mac->mta_reg_count; i++) E1000_WRITE_REG_ARRAY(hw, E1000_MTA, i, 0); - /* - * The 82578 Rx buffer will stall if wakeup is enabled in host and + /* The 82578 Rx buffer will stall if wakeup is enabled in host and * the ME. Disable wakeup by clearing the host wakeup bit. * Reset the phy after disabling host wakeup to reset the Rx buffer. */ @@ -3600,8 +3538,7 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw) E1000_TXDCTL_MAX_TX_DESC_PREFETCH; ew32(TXDCTL(1), txdctl); - /* - * ICH8 has opposite polarity of no_snoop bits. + /* ICH8 has opposite polarity of no_snoop bits. * By default, we should use snoop behavior. */ if (mac->type == e1000_ich8lan) @@ -3614,8 +3551,7 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw) ctrl_ext |= E1000_CTRL_EXT_RO_DIS; ew32(CTRL_EXT, ctrl_ext); - /* - * Clear all of the statistics registers (clear on read). It is + /* Clear all of the statistics registers (clear on read). It is * important that we do this after we have tried to establish link * because the symbol error count will increment wildly if there * is no link. @@ -3676,15 +3612,13 @@ static void e1000_initialize_hw_bits_ich8lan(struct e1000_hw *hw) ew32(STATUS, reg); } - /* - * work-around descriptor data corruption issue during nfs v2 udp + /* work-around descriptor data corruption issue during nfs v2 udp * traffic, just disable the nfs filtering capability */ reg = er32(RFCTL); reg |= (E1000_RFCTL_NFSW_DIS | E1000_RFCTL_NFSR_DIS); - /* - * Disable IPv6 extension header parsing because some malformed + /* Disable IPv6 extension header parsing because some malformed * IPv6 headers can hang the Rx. */ if (hw->mac.type == e1000_ich8lan) @@ -3709,8 +3643,7 @@ static s32 e1000_setup_link_ich8lan(struct e1000_hw *hw) if (hw->phy.ops.check_reset_block(hw)) return 0; - /* - * ICH parts do not have a word in the NVM to determine + /* ICH parts do not have a word in the NVM to determine * the default flow control setting, so we explicitly * set it to full. */ @@ -3722,8 +3655,7 @@ static s32 e1000_setup_link_ich8lan(struct e1000_hw *hw) hw->fc.requested_mode = e1000_fc_full; } - /* - * Save off the requested flow control mode for use later. Depending + /* Save off the requested flow control mode for use later. Depending * on the link partner's capabilities, we may or may not use this mode. */ hw->fc.current_mode = hw->fc.requested_mode; @@ -3771,8 +3703,7 @@ static s32 e1000_setup_copper_link_ich8lan(struct e1000_hw *hw) ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); ew32(CTRL, ctrl); - /* - * Set the mac to wait the maximum time between each iteration + /* Set the mac to wait the maximum time between each iteration * and increase the max iterations when polling the phy; * this fixes erroneous timeouts at 10Mbps. */ @@ -3892,8 +3823,7 @@ static s32 e1000_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw) if (!dev_spec->kmrn_lock_loss_workaround_enabled) return 0; - /* - * Make sure link is up before proceeding. If not just return. + /* Make sure link is up before proceeding. If not just return. * Attempting this while link is negotiating fouled up link * stability */ @@ -3925,8 +3855,7 @@ static s32 e1000_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw) E1000_PHY_CTRL_NOND0A_GBE_DISABLE); ew32(PHY_CTRL, phy_ctrl); - /* - * Call gig speed drop workaround on Gig disable before accessing + /* Call gig speed drop workaround on Gig disable before accessing * any PHY registers */ e1000e_gig_downshift_workaround_ich8lan(hw); @@ -3983,8 +3912,7 @@ void e1000e_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw) E1000_PHY_CTRL_NOND0A_GBE_DISABLE); ew32(PHY_CTRL, reg); - /* - * Call gig speed drop workaround on Gig disable before + /* Call gig speed drop workaround on Gig disable before * accessing any PHY registers */ if (hw->mac.type == e1000_ich8lan) @@ -4078,8 +4006,7 @@ void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw) goto release; e1e_rphy_locked(hw, I82579_EMI_DATA, &eee_advert); - /* - * Disable LPLU if both link partners support 100BaseT + /* Disable LPLU if both link partners support 100BaseT * EEE and 100Full is advertised on both ends of the * link. */ @@ -4091,8 +4018,7 @@ void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw) E1000_PHY_CTRL_NOND0A_LPLU); } - /* - * For i217 Intel Rapid Start Technology support, + /* For i217 Intel Rapid Start Technology support, * when the system is going into Sx and no manageability engine * is present, the driver must configure proxy to reset only on * power good. LPI (Low Power Idle) state must also reset only @@ -4106,8 +4032,7 @@ void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw) phy_reg |= I217_PROXY_CTRL_AUTO_DISABLE; e1e_wphy_locked(hw, I217_PROXY_CTRL, phy_reg); - /* - * Set bit enable LPI (EEE) to reset only on + /* Set bit enable LPI (EEE) to reset only on * power good. */ e1e_rphy_locked(hw, I217_SxCTRL, &phy_reg); @@ -4120,8 +4045,7 @@ void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw) e1e_wphy_locked(hw, I217_MEMPWR, phy_reg); } - /* - * Enable MTA to reset for Intel Rapid Start Technology + /* Enable MTA to reset for Intel Rapid Start Technology * Support */ e1e_rphy_locked(hw, I217_CGFREG, &phy_reg); @@ -4175,8 +4099,7 @@ void e1000_resume_workarounds_pchlan(struct e1000_hw *hw) return; } - /* - * For i217 Intel Rapid Start Technology support when the system + /* For i217 Intel Rapid Start Technology support when the system * is transitioning from Sx and no manageability engine is present * configure SMBus to restore on reset, disable proxy, and enable * the reset on MTA (Multicast table array). @@ -4191,8 +4114,7 @@ void e1000_resume_workarounds_pchlan(struct e1000_hw *hw) } if (!(er32(FWSM) & E1000_ICH_FWSM_FW_VALID)) { - /* - * Restore clear on SMB if no manageability engine + /* Restore clear on SMB if no manageability engine * is present */ ret_val = e1e_rphy_locked(hw, I217_MEMPWR, &phy_reg); @@ -4298,8 +4220,7 @@ static s32 e1000_led_on_pchlan(struct e1000_hw *hw) u16 data = (u16)hw->mac.ledctl_mode2; u32 i, led; - /* - * If no link, then turn LED on by setting the invert bit + /* If no link, then turn LED on by setting the invert bit * for each LED that's mode is "link_up" in ledctl_mode2. */ if (!(er32(STATUS) & E1000_STATUS_LU)) { @@ -4329,8 +4250,7 @@ static s32 e1000_led_off_pchlan(struct e1000_hw *hw) u16 data = (u16)hw->mac.ledctl_mode1; u32 i, led; - /* - * If no link, then turn LED off by clearing the invert bit + /* If no link, then turn LED off by clearing the invert bit * for each LED that's mode is "link_up" in ledctl_mode1. */ if (!(er32(STATUS) & E1000_STATUS_LU)) { @@ -4375,8 +4295,7 @@ static s32 e1000_get_cfg_done_ich8lan(struct e1000_hw *hw) } else { ret_val = e1000e_get_auto_rd_done(hw); if (ret_val) { - /* - * When auto config read does not complete, do not + /* When auto config read does not complete, do not * return with an error. This can happen in situations * where there is no eeprom and prevents getting link. */ diff --git a/drivers/net/ethernet/intel/e1000e/mac.c b/drivers/net/ethernet/intel/e1000e/mac.c index a13439928488..54d9dafaf126 100644 --- a/drivers/net/ethernet/intel/e1000e/mac.c +++ b/drivers/net/ethernet/intel/e1000e/mac.c @@ -73,8 +73,7 @@ void e1000_set_lan_id_multi_port_pcie(struct e1000_hw *hw) struct e1000_bus_info *bus = &hw->bus; u32 reg; - /* - * The status register reports the correct function number + /* The status register reports the correct function number * for the device regardless of function swap state. */ reg = er32(STATUS); @@ -210,8 +209,7 @@ s32 e1000_check_alt_mac_addr_generic(struct e1000_hw *hw) return 0; } - /* - * We have a valid alternate MAC address, and we want to treat it the + /* We have a valid alternate MAC address, and we want to treat it the * same as the normal permanent MAC address stored by the HW into the * RAR. Do this by mapping this address into RAR0. */ @@ -233,8 +231,7 @@ void e1000e_rar_set_generic(struct e1000_hw *hw, u8 *addr, u32 index) { u32 rar_low, rar_high; - /* - * HW expects these in little endian so we reverse the byte order + /* HW expects these in little endian so we reverse the byte order * from network order (big endian) to little endian */ rar_low = ((u32)addr[0] | ((u32)addr[1] << 8) | @@ -246,8 +243,7 @@ void e1000e_rar_set_generic(struct e1000_hw *hw, u8 *addr, u32 index) if (rar_low || rar_high) rar_high |= E1000_RAH_AV; - /* - * Some bridges will combine consecutive 32-bit writes into + /* Some bridges will combine consecutive 32-bit writes into * a single burst write, which will malfunction on some parts. * The flushes avoid this. */ @@ -273,15 +269,13 @@ static u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr) /* Register count multiplied by bits per register */ hash_mask = (hw->mac.mta_reg_count * 32) - 1; - /* - * For a mc_filter_type of 0, bit_shift is the number of left-shifts + /* For a mc_filter_type of 0, bit_shift is the number of left-shifts * where 0xFF would still fall within the hash mask. */ while (hash_mask >> bit_shift != 0xFF) bit_shift++; - /* - * The portion of the address that is used for the hash table + /* The portion of the address that is used for the hash table * is determined by the mc_filter_type setting. * The algorithm is such that there is a total of 8 bits of shifting. * The bit_shift for a mc_filter_type of 0 represents the number of @@ -423,8 +417,7 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw) s32 ret_val; bool link; - /* - * We only want to go out to the PHY registers to see if Auto-Neg + /* We only want to go out to the PHY registers to see if Auto-Neg * has completed and/or if our link status has changed. The * get_link_status flag is set upon receiving a Link Status * Change or Rx Sequence Error interrupt. @@ -432,8 +425,7 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw) if (!mac->get_link_status) return 0; - /* - * First we want to see if the MII Status Register reports + /* First we want to see if the MII Status Register reports * link. If so, then we want to get the current speed/duplex * of the PHY. */ @@ -446,28 +438,24 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw) mac->get_link_status = false; - /* - * Check if there was DownShift, must be checked + /* Check if there was DownShift, must be checked * immediately after link-up */ e1000e_check_downshift(hw); - /* - * If we are forcing speed/duplex, then we simply return since + /* If we are forcing speed/duplex, then we simply return since * we have already determined whether we have link or not. */ if (!mac->autoneg) return -E1000_ERR_CONFIG; - /* - * Auto-Neg is enabled. Auto Speed Detection takes care + /* Auto-Neg is enabled. Auto Speed Detection takes care * of MAC speed/duplex configuration. So we only need to * configure Collision Distance in the MAC. */ mac->ops.config_collision_dist(hw); - /* - * Configure Flow Control now that Auto-Neg has completed. + /* Configure Flow Control now that Auto-Neg has completed. * First, we need to restore the desired flow control * settings because we may have had to re-autoneg with a * different link partner. @@ -498,8 +486,7 @@ s32 e1000e_check_for_fiber_link(struct e1000_hw *hw) status = er32(STATUS); rxcw = er32(RXCW); - /* - * If we don't have link (auto-negotiation failed or link partner + /* If we don't have link (auto-negotiation failed or link partner * cannot auto-negotiate), the cable is plugged in (we have signal), * and our link partner is not trying to auto-negotiate with us (we * are receiving idles or data), we need to force link up. We also @@ -530,8 +517,7 @@ s32 e1000e_check_for_fiber_link(struct e1000_hw *hw) return ret_val; } } else if ((ctrl & E1000_CTRL_SLU) && (rxcw & E1000_RXCW_C)) { - /* - * If we are forcing link and we are receiving /C/ ordered + /* If we are forcing link and we are receiving /C/ ordered * sets, re-enable auto-negotiation in the TXCW register * and disable forced link in the Device Control register * in an attempt to auto-negotiate with our link partner. @@ -565,8 +551,7 @@ s32 e1000e_check_for_serdes_link(struct e1000_hw *hw) status = er32(STATUS); rxcw = er32(RXCW); - /* - * If we don't have link (auto-negotiation failed or link partner + /* If we don't have link (auto-negotiation failed or link partner * cannot auto-negotiate), and our link partner is not trying to * auto-negotiate with us (we are receiving idles or data), * we need to force link up. We also need to give auto-negotiation @@ -595,8 +580,7 @@ s32 e1000e_check_for_serdes_link(struct e1000_hw *hw) return ret_val; } } else if ((ctrl & E1000_CTRL_SLU) && (rxcw & E1000_RXCW_C)) { - /* - * If we are forcing link and we are receiving /C/ ordered + /* If we are forcing link and we are receiving /C/ ordered * sets, re-enable auto-negotiation in the TXCW register * and disable forced link in the Device Control register * in an attempt to auto-negotiate with our link partner. @@ -607,8 +591,7 @@ s32 e1000e_check_for_serdes_link(struct e1000_hw *hw) mac->serdes_has_link = true; } else if (!(E1000_TXCW_ANE & er32(TXCW))) { - /* - * If we force link for non-auto-negotiation switch, check + /* If we force link for non-auto-negotiation switch, check * link status based on MAC synchronization for internal * serdes media type. */ @@ -665,8 +648,7 @@ static s32 e1000_set_default_fc_generic(struct e1000_hw *hw) s32 ret_val; u16 nvm_data; - /* - * Read and store word 0x0F of the EEPROM. This word contains bits + /* Read and store word 0x0F of the EEPROM. This word contains bits * that determine the hardware's default PAUSE (flow control) mode, * a bit that determines whether the HW defaults to enabling or * disabling auto-negotiation, and the direction of the @@ -705,15 +687,13 @@ s32 e1000e_setup_link_generic(struct e1000_hw *hw) { s32 ret_val; - /* - * In the case of the phy reset being blocked, we already have a link. + /* In the case of the phy reset being blocked, we already have a link. * We do not need to set it up again. */ if (hw->phy.ops.check_reset_block && hw->phy.ops.check_reset_block(hw)) return 0; - /* - * If requested flow control is set to default, set flow control + /* If requested flow control is set to default, set flow control * based on the EEPROM flow control settings. */ if (hw->fc.requested_mode == e1000_fc_default) { @@ -722,8 +702,7 @@ s32 e1000e_setup_link_generic(struct e1000_hw *hw) return ret_val; } - /* - * Save off the requested flow control mode for use later. Depending + /* Save off the requested flow control mode for use later. Depending * on the link partner's capabilities, we may or may not use this mode. */ hw->fc.current_mode = hw->fc.requested_mode; @@ -735,8 +714,7 @@ s32 e1000e_setup_link_generic(struct e1000_hw *hw) if (ret_val) return ret_val; - /* - * Initialize the flow control address, type, and PAUSE timer + /* Initialize the flow control address, type, and PAUSE timer * registers to their default values. This is done even if flow * control is disabled, because it does not hurt anything to * initialize these registers. @@ -763,8 +741,7 @@ static s32 e1000_commit_fc_settings_generic(struct e1000_hw *hw) struct e1000_mac_info *mac = &hw->mac; u32 txcw; - /* - * Check for a software override of the flow control settings, and + /* Check for a software override of the flow control settings, and * setup the device accordingly. If auto-negotiation is enabled, then * software will have to set the "PAUSE" bits to the correct value in * the Transmit Config Word Register (TXCW) and re-start auto- @@ -786,8 +763,7 @@ static s32 e1000_commit_fc_settings_generic(struct e1000_hw *hw) txcw = (E1000_TXCW_ANE | E1000_TXCW_FD); break; case e1000_fc_rx_pause: - /* - * Rx Flow control is enabled and Tx Flow control is disabled + /* Rx Flow control is enabled and Tx Flow control is disabled * by a software over-ride. Since there really isn't a way to * advertise that we are capable of Rx Pause ONLY, we will * advertise that we support both symmetric and asymmetric Rx @@ -797,15 +773,13 @@ static s32 e1000_commit_fc_settings_generic(struct e1000_hw *hw) txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_PAUSE_MASK); break; case e1000_fc_tx_pause: - /* - * Tx Flow control is enabled, and Rx Flow control is disabled, + /* Tx Flow control is enabled, and Rx Flow control is disabled, * by a software over-ride. */ txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_ASM_DIR); break; case e1000_fc_full: - /* - * Flow control (both Rx and Tx) is enabled by a software + /* Flow control (both Rx and Tx) is enabled by a software * over-ride. */ txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_PAUSE_MASK); @@ -835,8 +809,7 @@ static s32 e1000_poll_fiber_serdes_link_generic(struct e1000_hw *hw) u32 i, status; s32 ret_val; - /* - * If we have a signal (the cable is plugged in, or assumed true for + /* If we have a signal (the cable is plugged in, or assumed true for * serdes media) then poll for a "Link-Up" indication in the Device * Status Register. Time-out if a link isn't seen in 500 milliseconds * seconds (Auto-negotiation should complete in less than 500 @@ -851,8 +824,7 @@ static s32 e1000_poll_fiber_serdes_link_generic(struct e1000_hw *hw) if (i == FIBER_LINK_UP_LIMIT) { e_dbg("Never got a valid link from auto-neg!!!\n"); mac->autoneg_failed = true; - /* - * AutoNeg failed to achieve a link, so we'll call + /* AutoNeg failed to achieve a link, so we'll call * mac->check_for_link. This routine will force the * link up if we detect a signal. This will allow us to * communicate with non-autonegotiating link partners. @@ -894,8 +866,7 @@ s32 e1000e_setup_fiber_serdes_link(struct e1000_hw *hw) if (ret_val) return ret_val; - /* - * Since auto-negotiation is enabled, take the link out of reset (the + /* Since auto-negotiation is enabled, take the link out of reset (the * link will be in reset, because we previously reset the chip). This * will restart auto-negotiation. If auto-negotiation is successful * then the link-up status bit will be set and the flow control enable @@ -907,8 +878,7 @@ s32 e1000e_setup_fiber_serdes_link(struct e1000_hw *hw) e1e_flush(); usleep_range(1000, 2000); - /* - * For these adapters, the SW definable pin 1 is set when the optics + /* For these adapters, the SW definable pin 1 is set when the optics * detect a signal. If we have a signal, then poll for a "Link-Up" * indication. */ @@ -954,16 +924,14 @@ s32 e1000e_set_fc_watermarks(struct e1000_hw *hw) { u32 fcrtl = 0, fcrth = 0; - /* - * Set the flow control receive threshold registers. Normally, + /* Set the flow control receive threshold registers. Normally, * these registers will be set to a default threshold that may be * adjusted later by the driver's runtime code. However, if the * ability to transmit pause frames is not enabled, then these * registers will be set to 0. */ if (hw->fc.current_mode & e1000_fc_tx_pause) { - /* - * We need to set up the Receive Threshold high and low water + /* We need to set up the Receive Threshold high and low water * marks as well as (optionally) enabling the transmission of * XON frames. */ @@ -995,8 +963,7 @@ s32 e1000e_force_mac_fc(struct e1000_hw *hw) ctrl = er32(CTRL); - /* - * Because we didn't get link via the internal auto-negotiation + /* Because we didn't get link via the internal auto-negotiation * mechanism (we either forced link or we got link via PHY * auto-neg), we have to manually enable/disable transmit an * receive flow control. @@ -1057,8 +1024,7 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw) u16 mii_status_reg, mii_nway_adv_reg, mii_nway_lp_ability_reg; u16 speed, duplex; - /* - * Check for the case where we have fiber media and auto-neg failed + /* Check for the case where we have fiber media and auto-neg failed * so we had to force link. In this case, we need to force the * configuration of the MAC to match the "fc" parameter. */ @@ -1076,15 +1042,13 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw) return ret_val; } - /* - * Check for the case where we have copper media and auto-neg is + /* Check for the case where we have copper media and auto-neg is * enabled. In this case, we need to check and see if Auto-Neg * has completed, and if so, how the PHY and link partner has * flow control configured. */ if ((hw->phy.media_type == e1000_media_type_copper) && mac->autoneg) { - /* - * Read the MII Status Register and check to see if AutoNeg + /* Read the MII Status Register and check to see if AutoNeg * has completed. We read this twice because this reg has * some "sticky" (latched) bits. */ @@ -1100,8 +1064,7 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw) return ret_val; } - /* - * The AutoNeg process has completed, so we now need to + /* The AutoNeg process has completed, so we now need to * read both the Auto Negotiation Advertisement * Register (Address 4) and the Auto_Negotiation Base * Page Ability Register (Address 5) to determine how @@ -1115,8 +1078,7 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw) if (ret_val) return ret_val; - /* - * Two bits in the Auto Negotiation Advertisement Register + /* Two bits in the Auto Negotiation Advertisement Register * (Address 4) and two bits in the Auto Negotiation Base * Page Ability Register (Address 5) determine flow control * for both the PHY and the link partner. The following @@ -1151,8 +1113,7 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw) */ if ((mii_nway_adv_reg & NWAY_AR_PAUSE) && (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE)) { - /* - * Now we need to check if the user selected Rx ONLY + /* Now we need to check if the user selected Rx ONLY * of pause frames. In this case, we had to advertise * FULL flow control because we could not advertise Rx * ONLY. Hence, we must now check to see if we need to @@ -1166,8 +1127,7 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw) e_dbg("Flow Control = Rx PAUSE frames only.\n"); } } - /* - * For receiving PAUSE frames ONLY. + /* For receiving PAUSE frames ONLY. * * LOCAL DEVICE | LINK PARTNER * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result @@ -1181,8 +1141,7 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw) hw->fc.current_mode = e1000_fc_tx_pause; e_dbg("Flow Control = Tx PAUSE frames only.\n"); } - /* - * For transmitting PAUSE frames ONLY. + /* For transmitting PAUSE frames ONLY. * * LOCAL DEVICE | LINK PARTNER * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result @@ -1196,16 +1155,14 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw) hw->fc.current_mode = e1000_fc_rx_pause; e_dbg("Flow Control = Rx PAUSE frames only.\n"); } else { - /* - * Per the IEEE spec, at this point flow control + /* Per the IEEE spec, at this point flow control * should be disabled. */ hw->fc.current_mode = e1000_fc_none; e_dbg("Flow Control = NONE.\n"); } - /* - * Now we need to do one last check... If we auto- + /* Now we need to do one last check... If we auto- * negotiated to HALF DUPLEX, flow control should not be * enabled per IEEE 802.3 spec. */ @@ -1218,8 +1175,7 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw) if (duplex == HALF_DUPLEX) hw->fc.current_mode = e1000_fc_none; - /* - * Now we call a subroutine to actually force the MAC + /* Now we call a subroutine to actually force the MAC * controller to use the correct flow control settings. */ ret_val = e1000e_force_mac_fc(hw); @@ -1520,8 +1476,7 @@ s32 e1000e_blink_led_generic(struct e1000_hw *hw) ledctl_blink = E1000_LEDCTL_LED0_BLINK | (E1000_LEDCTL_MODE_LED_ON << E1000_LEDCTL_LED0_MODE_SHIFT); } else { - /* - * set the blink bit for each LED that's "on" (0x0E) + /* set the blink bit for each LED that's "on" (0x0E) * in ledctl_mode2 */ ledctl_blink = hw->mac.ledctl_mode2; diff --git a/drivers/net/ethernet/intel/e1000e/manage.c b/drivers/net/ethernet/intel/e1000e/manage.c index bacc950fc684..6dc47beb3adc 100644 --- a/drivers/net/ethernet/intel/e1000e/manage.c +++ b/drivers/net/ethernet/intel/e1000e/manage.c @@ -143,8 +143,7 @@ bool e1000e_enable_tx_pkt_filtering(struct e1000_hw *hw) return hw->mac.tx_pkt_filtering; } - /* - * If we can't read from the host interface for whatever + /* If we can't read from the host interface for whatever * reason, disable filtering. */ ret_val = e1000_mng_enable_host_if(hw); @@ -163,8 +162,7 @@ bool e1000e_enable_tx_pkt_filtering(struct e1000_hw *hw) hdr->checksum = 0; csum = e1000_calculate_checksum((u8 *)hdr, E1000_MNG_DHCP_COOKIE_LENGTH); - /* - * If either the checksums or signature don't match, then + /* If either the checksums or signature don't match, then * the cookie area isn't considered valid, in which case we * take the safe route of assuming Tx filtering is enabled. */ @@ -252,8 +250,7 @@ static s32 e1000_mng_host_if_write(struct e1000_hw *hw, u8 *buffer, /* Calculate length in DWORDs */ length >>= 2; - /* - * The device driver writes the relevant command block into the + /* The device driver writes the relevant command block into the * ram area. */ for (i = 0; i < length; i++) { diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index f444eb0b76d8..fbf75fdca994 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -146,9 +146,11 @@ static const struct e1000_reg_info e1000_reg_info_tbl[] = { {0, NULL} }; -/* +/** * e1000_regdump - register printout routine - */ + * @hw: pointer to the HW structure + * @reginfo: pointer to the register info table + **/ static void e1000_regdump(struct e1000_hw *hw, struct e1000_reg_info *reginfo) { int n = 0; @@ -196,9 +198,10 @@ static void e1000e_dump_ps_pages(struct e1000_adapter *adapter, } } -/* +/** * e1000e_dump - Print registers, Tx-ring and Rx-ring - */ + * @adapter: board private structure + **/ static void e1000e_dump(struct e1000_adapter *adapter) { struct net_device *netdev = adapter->netdev; @@ -623,8 +626,7 @@ map_skb: rx_desc->read.buffer_addr = cpu_to_le64(buffer_info->dma); if (unlikely(!(i & (E1000_RX_BUFFER_WRITE - 1)))) { - /* - * Force memory writes to complete before letting h/w + /* Force memory writes to complete before letting h/w * know there are new descriptors to fetch. (Only * applicable for weak-ordered memory model archs, * such as IA-64). @@ -692,8 +694,7 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_ring *rx_ring, goto no_buffers; } } - /* - * Refresh the desc even if buffer_addrs + /* Refresh the desc even if buffer_addrs * didn't change because each write-back * erases this info. */ @@ -726,8 +727,7 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_ring *rx_ring, rx_desc->read.buffer_addr[0] = cpu_to_le64(buffer_info->dma); if (unlikely(!(i & (E1000_RX_BUFFER_WRITE - 1)))) { - /* - * Force memory writes to complete before letting h/w + /* Force memory writes to complete before letting h/w * know there are new descriptors to fetch. (Only * applicable for weak-ordered memory model archs, * such as IA-64). @@ -817,7 +817,8 @@ check_page: /* Force memory writes to complete before letting h/w * know there are new descriptors to fetch. (Only * applicable for weak-ordered memory model archs, - * such as IA-64). */ + * such as IA-64). + */ wmb(); if (adapter->flags2 & FLAG2_PCIM2PCI_ARBITER_WA) e1000e_update_rdt_wa(rx_ring, i); @@ -891,8 +892,7 @@ static bool e1000_clean_rx_irq(struct e1000_ring *rx_ring, int *work_done, length = le16_to_cpu(rx_desc->wb.upper.length); - /* - * !EOP means multiple descriptors were used to store a single + /* !EOP means multiple descriptors were used to store a single * packet, if that's the case we need to toss it. In fact, we * need to toss every packet with the EOP bit clear and the * next frame that _does_ have the EOP bit set, as it is by @@ -933,8 +933,7 @@ static bool e1000_clean_rx_irq(struct e1000_ring *rx_ring, int *work_done, total_rx_bytes += length; total_rx_packets++; - /* - * code added for copybreak, this should improve + /* code added for copybreak, this should improve * performance for small packets with large amounts * of reassembly being done in the stack */ @@ -1032,15 +1031,13 @@ static void e1000_print_hw_hang(struct work_struct *work) if (!adapter->tx_hang_recheck && (adapter->flags2 & FLAG2_DMA_BURST)) { - /* - * May be block on write-back, flush and detect again + /* May be block on write-back, flush and detect again * flush pending descriptor writebacks to memory */ ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD); /* execute the writes immediately */ e1e_flush(); - /* - * Due to rare timing issues, write to TIDV again to ensure + /* Due to rare timing issues, write to TIDV again to ensure * the write is successful */ ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD); @@ -1169,8 +1166,7 @@ static bool e1000_clean_tx_irq(struct e1000_ring *tx_ring) } if (adapter->detect_tx_hung) { - /* - * Detect a transmit hang in hardware, this serializes the + /* Detect a transmit hang in hardware, this serializes the * check with the clearing of time_stamp and movement of i */ adapter->detect_tx_hung = false; @@ -1270,14 +1266,12 @@ static bool e1000_clean_rx_irq_ps(struct e1000_ring *rx_ring, int *work_done, skb_put(skb, length); { - /* - * this looks ugly, but it seems compiler issues make + /* this looks ugly, but it seems compiler issues make * it more efficient than reusing j */ int l1 = le16_to_cpu(rx_desc->wb.upper.length[0]); - /* - * page alloc/put takes too long and effects small + /* page alloc/put takes too long and effects small * packet throughput, so unsplit small packets and * save the alloc/put only valid in softirq (napi) * context to call kmap_* @@ -1288,8 +1282,7 @@ static bool e1000_clean_rx_irq_ps(struct e1000_ring *rx_ring, int *work_done, ps_page = &buffer_info->ps_pages[0]; - /* - * there is no documentation about how to call + /* there is no documentation about how to call * kmap_atomic, so we can't hold the mapping * very long */ @@ -1486,14 +1479,16 @@ static bool e1000_clean_jumbo_rx_irq(struct e1000_ring *rx_ring, int *work_done, skb_shinfo(rxtop)->nr_frags, buffer_info->page, 0, length); /* re-use the current skb, we only consumed the - * page */ + * page + */ buffer_info->skb = skb; skb = rxtop; rxtop = NULL; e1000_consume_page(buffer_info, skb, length); } else { /* no chain, got EOP, this buf is the packet - * copybreak to save the put_page/alloc_page */ + * copybreak to save the put_page/alloc_page + */ if (length <= copybreak && skb_tailroom(skb) >= length) { u8 *vaddr; @@ -1502,7 +1497,8 @@ static bool e1000_clean_jumbo_rx_irq(struct e1000_ring *rx_ring, int *work_done, length); kunmap_atomic(vaddr); /* re-use the page, so don't erase - * buffer_info->page */ + * buffer_info->page + */ skb_put(skb, length); } else { skb_fill_page_desc(skb, 0, @@ -1656,22 +1652,17 @@ static irqreturn_t e1000_intr_msi(int irq, void *data) struct e1000_hw *hw = &adapter->hw; u32 icr = er32(ICR); - /* - * read ICR disables interrupts using IAM - */ - + /* read ICR disables interrupts using IAM */ if (icr & E1000_ICR_LSC) { hw->mac.get_link_status = true; - /* - * ICH8 workaround-- Call gig speed drop workaround on cable + /* ICH8 workaround-- Call gig speed drop workaround on cable * disconnect (LSC) before accessing any PHY registers */ if ((adapter->flags & FLAG_LSC_GIG_SPEED_DROP) && (!(er32(STATUS) & E1000_STATUS_LU))) schedule_work(&adapter->downshift_task); - /* - * 80003ES2LAN workaround-- For packet buffer work-around on + /* 80003ES2LAN workaround-- For packet buffer work-around on * link down event; disable receives here in the ISR and reset * adapter in watchdog */ @@ -1713,31 +1704,27 @@ static irqreturn_t e1000_intr(int irq, void *data) if (!icr || test_bit(__E1000_DOWN, &adapter->state)) return IRQ_NONE; /* Not our interrupt */ - /* - * IMS will not auto-mask if INT_ASSERTED is not set, and if it is + /* IMS will not auto-mask if INT_ASSERTED is not set, and if it is * not set, then the adapter didn't send an interrupt */ if (!(icr & E1000_ICR_INT_ASSERTED)) return IRQ_NONE; - /* - * Interrupt Auto-Mask...upon reading ICR, + /* Interrupt Auto-Mask...upon reading ICR, * interrupts are masked. No need for the * IMC write */ if (icr & E1000_ICR_LSC) { hw->mac.get_link_status = true; - /* - * ICH8 workaround-- Call gig speed drop workaround on cable + /* ICH8 workaround-- Call gig speed drop workaround on cable * disconnect (LSC) before accessing any PHY registers */ if ((adapter->flags & FLAG_LSC_GIG_SPEED_DROP) && (!(er32(STATUS) & E1000_STATUS_LU))) schedule_work(&adapter->downshift_task); - /* - * 80003ES2LAN workaround-- + /* 80003ES2LAN workaround-- * For packet buffer work-around on link down event; * disable receives here in the ISR and * reset adapter in watchdog @@ -2469,8 +2456,7 @@ static void e1000_set_itr(struct e1000_adapter *adapter) set_itr_now: if (new_itr != adapter->itr) { - /* - * this attempts to bias the interrupt rate towards Bulk + /* this attempts to bias the interrupt rate towards Bulk * by adding intermediate steps when interrupt rate is * increasing */ @@ -2517,7 +2503,7 @@ void e1000e_write_itr(struct e1000_adapter *adapter, u32 itr) * e1000_alloc_queues - Allocate memory for all rings * @adapter: board private structure to initialize **/ -static int __devinit e1000_alloc_queues(struct e1000_adapter *adapter) +static int e1000_alloc_queues(struct e1000_adapter *adapter) { int size = sizeof(struct e1000_ring); @@ -2740,8 +2726,7 @@ static void e1000_init_manageability_pt(struct e1000_adapter *adapter) manc = er32(MANC); - /* - * enable receiving management packets to the host. this will probably + /* enable receiving management packets to the host. this will probably * generate destination unreachable messages from the host OS, but * the packets will be handled on SMBUS */ @@ -2754,8 +2739,7 @@ static void e1000_init_manageability_pt(struct e1000_adapter *adapter) break; case e1000_82574: case e1000_82583: - /* - * Check if IPMI pass-through decision filter already exists; + /* Check if IPMI pass-through decision filter already exists; * if so, enable it. */ for (i = 0, j = 0; i < 8; i++) { @@ -2827,8 +2811,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) u32 txdctl = er32(TXDCTL(0)); txdctl &= ~(E1000_TXDCTL_PTHRESH | E1000_TXDCTL_HTHRESH | E1000_TXDCTL_WTHRESH); - /* - * set up some performance related parameters to encourage the + /* set up some performance related parameters to encourage the * hardware to use the bus more efficiently in bursts, depends * on the tx_int_delay to be enabled, * wthresh = 1 ==> burst write is disabled to avoid Tx stalls @@ -2845,8 +2828,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) if (adapter->flags & FLAG_TARC_SPEED_MODE_BIT) { tarc = er32(TARC(0)); - /* - * set the speed mode bit, we'll clear it if we're not at + /* set the speed mode bit, we'll clear it if we're not at * gigabit link later */ #define SPEED_MODE_BIT (1 << 21) @@ -2967,8 +2949,7 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter) rfctl |= E1000_RFCTL_EXTEN; ew32(RFCTL, rfctl); - /* - * 82571 and greater support packet-split where the protocol + /* 82571 and greater support packet-split where the protocol * header is placed in skb->data and the packet data is * placed in pages hanging off of skb_shinfo(skb)->nr_frags. * In the case of a non-split, skb->data is linearly filled, @@ -3016,7 +2997,8 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter) /* This is useful for sniffing bad packets. */ if (adapter->netdev->features & NETIF_F_RXALL) { /* UPE and MPE will be handled by normal PROMISC logic - * in e1000e_set_rx_mode */ + * in e1000e_set_rx_mode + */ rctl |= (E1000_RCTL_SBP | /* Receive bad packets */ E1000_RCTL_BAM | /* RX All Bcast Pkts */ E1000_RCTL_PMCF); /* RX All MAC Ctrl Pkts */ @@ -3071,8 +3053,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) usleep_range(10000, 20000); if (adapter->flags2 & FLAG2_DMA_BURST) { - /* - * set the writeback threshold (only takes effect if the RDTR + /* set the writeback threshold (only takes effect if the RDTR * is set). set GRAN=1 and write back up to 0x4 worth, and * enable prefetching of 0x20 Rx descriptors * granularity = 01 @@ -3083,8 +3064,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) ew32(RXDCTL(0), E1000_RXDCTL_DMA_BURST_ENABLE); ew32(RXDCTL(1), E1000_RXDCTL_DMA_BURST_ENABLE); - /* - * override the delay timers for enabling bursting, only if + /* override the delay timers for enabling bursting, only if * the value was not set by the user via module options */ if (adapter->rx_int_delay == DEFAULT_RDTR) @@ -3108,8 +3088,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) ew32(CTRL_EXT, ctrl_ext); e1e_flush(); - /* - * Setup the HW Rx Head and Tail Descriptor Pointers and + /* Setup the HW Rx Head and Tail Descriptor Pointers and * the Base and Length of the Rx Descriptor Ring */ rdba = rx_ring->dma; @@ -3130,8 +3109,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) ew32(RXCSUM, rxcsum); if (adapter->hw.mac.type == e1000_pch2lan) { - /* - * With jumbo frames, excessive C-state transition + /* With jumbo frames, excessive C-state transition * latencies result in dropped transactions. */ if (adapter->netdev->mtu > ETH_DATA_LEN) { @@ -3216,8 +3194,7 @@ static int e1000e_write_uc_addr_list(struct net_device *netdev) if (!netdev_uc_empty(netdev) && rar_entries) { struct netdev_hw_addr *ha; - /* - * write the addresses in reverse order to avoid write + /* write the addresses in reverse order to avoid write * combining */ netdev_for_each_uc_addr(ha, netdev) { @@ -3269,8 +3246,7 @@ static void e1000e_set_rx_mode(struct net_device *netdev) if (netdev->flags & IFF_ALLMULTI) { rctl |= E1000_RCTL_MPE; } else { - /* - * Write addresses to the MTA, if the attempt fails + /* Write addresses to the MTA, if the attempt fails * then we should just turn on promiscuous mode so * that we can at least receive multicast traffic */ @@ -3279,8 +3255,7 @@ static void e1000e_set_rx_mode(struct net_device *netdev) rctl |= E1000_RCTL_MPE; } e1000e_vlan_filter_enable(adapter); - /* - * Write addresses to available RAR registers, if there is not + /* Write addresses to available RAR registers, if there is not * sufficient space to store all the addresses then enable * unicast promiscuous mode */ @@ -3315,8 +3290,7 @@ static void e1000e_setup_rss_hash(struct e1000_adapter *adapter) for (i = 0; i < 32; i++) ew32(RETA(i), 0); - /* - * Disable raw packet checksumming so that RSS hash is placed in + /* Disable raw packet checksumming so that RSS hash is placed in * descriptor on writeback. */ rxcsum = er32(RXCSUM); @@ -3408,8 +3382,7 @@ void e1000e_reset(struct e1000_adapter *adapter) ew32(PBA, pba); if (adapter->max_frame_size > ETH_FRAME_LEN + ETH_FCS_LEN) { - /* - * To maintain wire speed transmits, the Tx FIFO should be + /* To maintain wire speed transmits, the Tx FIFO should be * large enough to accommodate two full transmit packets, * rounded up to the next 1KB and expressed in KB. Likewise, * the Rx FIFO should be large enough to accommodate at least @@ -3421,8 +3394,7 @@ void e1000e_reset(struct e1000_adapter *adapter) tx_space = pba >> 16; /* lower 16 bits has Rx packet buffer allocation size in KB */ pba &= 0xffff; - /* - * the Tx fifo also stores 16 bytes of information about the Tx + /* the Tx fifo also stores 16 bytes of information about the Tx * but don't include ethernet FCS because hardware appends it */ min_tx_space = (adapter->max_frame_size + @@ -3435,8 +3407,7 @@ void e1000e_reset(struct e1000_adapter *adapter) min_rx_space = ALIGN(min_rx_space, 1024); min_rx_space >>= 10; - /* - * If current Tx allocation is less than the min Tx FIFO size, + /* If current Tx allocation is less than the min Tx FIFO size, * and the min Tx FIFO size is less than the current Rx FIFO * allocation, take space away from current Rx allocation */ @@ -3444,8 +3415,7 @@ void e1000e_reset(struct e1000_adapter *adapter) ((min_tx_space - tx_space) < pba)) { pba -= min_tx_space - tx_space; - /* - * if short on Rx space, Rx wins and must trump Tx + /* if short on Rx space, Rx wins and must trump Tx * adjustment */ if (pba < min_rx_space) @@ -3455,8 +3425,7 @@ void e1000e_reset(struct e1000_adapter *adapter) ew32(PBA, pba); } - /* - * flow control settings + /* flow control settings * * The high water mark must be low enough to fit one full frame * (or the size used for early receive) above it in the Rx FIFO. @@ -3490,8 +3459,7 @@ void e1000e_reset(struct e1000_adapter *adapter) fc->low_water = fc->high_water - 8; break; case e1000_pchlan: - /* - * Workaround PCH LOM adapter hangs with certain network + /* Workaround PCH LOM adapter hangs with certain network * loads. If hangs persist, try disabling Tx flow control. */ if (adapter->netdev->mtu > ETH_DATA_LEN) { @@ -3516,8 +3484,7 @@ void e1000e_reset(struct e1000_adapter *adapter) break; } - /* - * Alignment of Tx data is on an arbitrary byte boundary with the + /* Alignment of Tx data is on an arbitrary byte boundary with the * maximum size per Tx descriptor limited only to the transmit * allocation of the packet buffer minus 96 bytes with an upper * limit of 24KB due to receive synchronization limitations. @@ -3525,8 +3492,7 @@ void e1000e_reset(struct e1000_adapter *adapter) adapter->tx_fifo_limit = min_t(u32, ((er32(PBA) >> 16) << 10) - 96, 24 << 10); - /* - * Disable Adaptive Interrupt Moderation if 2 full packets cannot + /* Disable Adaptive Interrupt Moderation if 2 full packets cannot * fit in receive buffer. */ if (adapter->itr_setting & 0x3) { @@ -3549,8 +3515,7 @@ void e1000e_reset(struct e1000_adapter *adapter) /* Allow time for pending master requests to run */ mac->ops.reset_hw(hw); - /* - * For parts with AMT enabled, let the firmware know + /* For parts with AMT enabled, let the firmware know * that the network interface is in control */ if (adapter->flags & FLAG_HAS_AMT) @@ -3579,8 +3544,7 @@ void e1000e_reset(struct e1000_adapter *adapter) if ((adapter->flags & FLAG_HAS_SMART_POWER_DOWN) && !(adapter->flags & FLAG_SMART_POWER_DOWN)) { u16 phy_data = 0; - /* - * speed up time to link by disabling smart power down, ignore + /* speed up time to link by disabling smart power down, ignore * the return value of this function because there is nothing * different we would do if it failed */ @@ -3628,8 +3592,7 @@ static void e1000e_flush_descriptors(struct e1000_adapter *adapter) /* execute the writes immediately */ e1e_flush(); - /* - * due to rare timing issues, write to TIDV/RDTR again to ensure the + /* due to rare timing issues, write to TIDV/RDTR again to ensure the * write is successful */ ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD); @@ -3647,8 +3610,7 @@ void e1000e_down(struct e1000_adapter *adapter) struct e1000_hw *hw = &adapter->hw; u32 tctl, rctl; - /* - * signal that we're down so the interrupt handler does not + /* signal that we're down so the interrupt handler does not * reschedule our watchdog timer */ set_bit(__E1000_DOWN, &adapter->state); @@ -3691,8 +3653,7 @@ void e1000e_down(struct e1000_adapter *adapter) if (!pci_channel_offline(adapter->pdev)) e1000e_reset(adapter); - /* - * TODO: for power management, we could drop the link and + /* TODO: for power management, we could drop the link and * pci_disable_device here. */ } @@ -3715,7 +3676,7 @@ void e1000e_reinit_locked(struct e1000_adapter *adapter) * Fields are initialized based on PCI device information and * OS network device settings (MTU size). **/ -static int __devinit e1000_sw_init(struct e1000_adapter *adapter) +static int e1000_sw_init(struct e1000_adapter *adapter) { struct net_device *netdev = adapter->netdev; @@ -3755,8 +3716,7 @@ static irqreturn_t e1000_intr_msi_test(int irq, void *data) e_dbg("icr is %08X\n", icr); if (icr & E1000_ICR_RXSEQ) { adapter->flags &= ~FLAG_MSI_TEST_FAILED; - /* - * Force memory writes to complete before acknowledging the + /* Force memory writes to complete before acknowledging the * interrupt is handled. */ wmb(); @@ -3786,7 +3746,8 @@ static int e1000_test_msi_interrupt(struct e1000_adapter *adapter) e1000e_reset_interrupt_capability(adapter); /* Assume that the test fails, if it succeeds then the test - * MSI irq handler will unset this flag */ + * MSI irq handler will unset this flag + */ adapter->flags |= FLAG_MSI_TEST_FAILED; err = pci_enable_msi(adapter->pdev); @@ -3800,8 +3761,7 @@ static int e1000_test_msi_interrupt(struct e1000_adapter *adapter) goto msi_test_failed; } - /* - * Force memory writes to complete before enabling and firing an + /* Force memory writes to complete before enabling and firing an * interrupt. */ wmb(); @@ -3901,8 +3861,7 @@ static int e1000_open(struct net_device *netdev) if (err) goto err_setup_rx; - /* - * If AMT is enabled, let the firmware know that the network + /* If AMT is enabled, let the firmware know that the network * interface is now open and reset the part to a known state. */ if (adapter->flags & FLAG_HAS_AMT) { @@ -3923,8 +3882,7 @@ static int e1000_open(struct net_device *netdev) PM_QOS_CPU_DMA_LATENCY, PM_QOS_DEFAULT_VALUE); - /* - * before we allocate an interrupt, we must be ready to handle it. + /* before we allocate an interrupt, we must be ready to handle it. * Setting DEBUG_SHIRQ in the kernel makes it fire an interrupt * as soon as we call pci_request_irq, so we have to setup our * clean_rx handler before we do so. @@ -3935,8 +3893,7 @@ static int e1000_open(struct net_device *netdev) if (err) goto err_req_irq; - /* - * Work around PCIe errata with MSI interrupts causing some chipsets to + /* Work around PCIe errata with MSI interrupts causing some chipsets to * ignore e1000e MSI messages, which means we need to test our MSI * interrupt now */ @@ -4017,16 +3974,14 @@ static int e1000_close(struct net_device *netdev) e1000e_free_tx_resources(adapter->tx_ring); e1000e_free_rx_resources(adapter->rx_ring); - /* - * kill manageability vlan ID if supported, but not if a vlan with + /* kill manageability vlan ID if supported, but not if a vlan with * the same ID is registered on the host OS (let 8021q kill it) */ if (adapter->hw.mng_cookie.status & E1000_MNG_DHCP_COOKIE_STATUS_VLAN) e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id); - /* - * If AMT is enabled, let the firmware know that the network + /* If AMT is enabled, let the firmware know that the network * interface is now closed */ if ((adapter->flags & FLAG_HAS_AMT) && @@ -4065,8 +4020,7 @@ static int e1000_set_mac(struct net_device *netdev, void *p) /* activate the work around */ e1000e_set_laa_state_82571(&adapter->hw, 1); - /* - * Hold a copy of the LAA in RAR[14] This is done so that + /* Hold a copy of the LAA in RAR[14] This is done so that * between the time RAR[0] gets clobbered and the time it * gets fixed (in e1000_watchdog), the actual LAA is in one * of the RARs and no incoming packets directed to this port @@ -4099,10 +4053,13 @@ static void e1000e_update_phy_task(struct work_struct *work) e1000_get_phy_info(&adapter->hw); } -/* +/** + * e1000_update_phy_info - timre call-back to update PHY info + * @data: pointer to adapter cast into an unsigned long + * * Need to wait a few seconds after link up to get diagnostic information from * the phy - */ + **/ static void e1000_update_phy_info(unsigned long data) { struct e1000_adapter *adapter = (struct e1000_adapter *) data; @@ -4129,8 +4086,7 @@ static void e1000e_update_phy_stats(struct e1000_adapter *adapter) if (ret_val) return; - /* - * A page set is expensive so check if already on desired page. + /* A page set is expensive so check if already on desired page. * If not, set to the page with the PHY status registers. */ hw->phy.addr = 1; @@ -4201,8 +4157,7 @@ static void e1000e_update_stats(struct e1000_adapter *adapter) struct e1000_hw *hw = &adapter->hw; struct pci_dev *pdev = adapter->pdev; - /* - * Prevent stats update while adapter is being reset, or if the pci + /* Prevent stats update while adapter is being reset, or if the pci * connection is down. */ if (adapter->link_speed == 0) @@ -4270,8 +4225,7 @@ static void e1000e_update_stats(struct e1000_adapter *adapter) /* Rx Errors */ - /* - * RLEC on some newer hardware can be incorrect so build + /* RLEC on some newer hardware can be incorrect so build * our own version based on RUC and ROC */ netdev->stats.rx_errors = adapter->stats.rxerrc + @@ -4323,8 +4277,7 @@ static void e1000_phy_read_status(struct e1000_adapter *adapter) if (ret_val) e_warn("Error reading PHY register\n"); } else { - /* - * Do not read PHY registers if link is not up + /* Do not read PHY registers if link is not up * Set values to typical power-on defaults */ phy->bmcr = (BMCR_SPEED1000 | BMCR_ANENABLE | BMCR_FULLDPLX); @@ -4362,8 +4315,7 @@ static bool e1000e_has_link(struct e1000_adapter *adapter) bool link_active = false; s32 ret_val = 0; - /* - * get_link_status is set on LSC (link status) interrupt or + /* get_link_status is set on LSC (link status) interrupt or * Rx sequence error interrupt. get_link_status will stay * false until the check_for_link establishes link * for copper adapters ONLY @@ -4415,8 +4367,7 @@ static void e1000e_check_82574_phy_workaround(struct e1000_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; - /* - * With 82574 controllers, PHY needs to be checked periodically + /* With 82574 controllers, PHY needs to be checked periodically * for hung state and reset, if two calls return true */ if (e1000_check_phy_82574(hw)) @@ -4484,8 +4435,7 @@ static void e1000_watchdog_task(struct work_struct *work) &adapter->link_speed, &adapter->link_duplex); e1000_print_link_info(adapter); - /* - * On supported PHYs, check for duplex mismatch only + /* On supported PHYs, check for duplex mismatch only * if link has autonegotiated at 10/100 half */ if ((hw->phy.type == e1000_phy_igp_3 || @@ -4515,8 +4465,7 @@ static void e1000_watchdog_task(struct work_struct *work) break; } - /* - * workaround: re-program speed mode bit after + /* workaround: re-program speed mode bit after * link-up event */ if ((adapter->flags & FLAG_TARC_SPEED_MODE_BIT) && @@ -4527,8 +4476,7 @@ static void e1000_watchdog_task(struct work_struct *work) ew32(TARC(0), tarc0); } - /* - * disable TSO for pcie and 10/100 speeds, to avoid + /* disable TSO for pcie and 10/100 speeds, to avoid * some hardware issues */ if (!(adapter->flags & FLAG_TSO_FORCE)) { @@ -4549,16 +4497,14 @@ static void e1000_watchdog_task(struct work_struct *work) } } - /* - * enable transmits in the hardware, need to do this + /* enable transmits in the hardware, need to do this * after setting TARC(0) */ tctl = er32(TCTL); tctl |= E1000_TCTL_EN; ew32(TCTL, tctl); - /* - * Perform any post-link-up configuration before + /* Perform any post-link-up configuration before * reporting link up. */ if (phy->ops.cfg_on_link_up) @@ -4609,8 +4555,7 @@ link_up: if (!netif_carrier_ok(netdev) && (e1000_desc_unused(tx_ring) + 1 < tx_ring->count)) { - /* - * We've lost link, so the controller stops DMA, + /* We've lost link, so the controller stops DMA, * but we've got queued Tx work that's never going * to get done, so reset controller to flush Tx. * (Do the reset outside of interrupt context). @@ -4622,8 +4567,7 @@ link_up: /* Simple mode for Interrupt Throttle Rate (ITR) */ if (adapter->itr_setting == 4) { - /* - * Symmetric Tx/Rx gets a reduced ITR=2000; + /* Symmetric Tx/Rx gets a reduced ITR=2000; * Total asymmetrical Tx or Rx gets ITR=8000; * everyone else is between 2000-8000. */ @@ -4648,8 +4592,7 @@ link_up: /* Force detection of hung controller every watchdog period */ adapter->detect_tx_hung = true; - /* - * With 82571 controllers, LAA may be overwritten due to controller + /* With 82571 controllers, LAA may be overwritten due to controller * reset from the other port. Set the appropriate LAA in RAR[0] */ if (e1000e_get_laa_state_82571(hw)) @@ -4948,8 +4891,7 @@ static void e1000_tx_queue(struct e1000_ring *tx_ring, int tx_flags, int count) if (unlikely(tx_flags & E1000_TX_FLAGS_NO_FCS)) tx_desc->lower.data &= ~(cpu_to_le32(E1000_TXD_CMD_IFCS)); - /* - * Force memory writes to complete before letting h/w + /* Force memory writes to complete before letting h/w * know there are new descriptors to fetch. (Only * applicable for weak-ordered memory model archs, * such as IA-64). @@ -4963,8 +4905,7 @@ static void e1000_tx_queue(struct e1000_ring *tx_ring, int tx_flags, int count) else writel(i, tx_ring->tail); - /* - * we need this if more than one processor can write to our tail + /* we need this if more than one processor can write to our tail * at a time, it synchronizes IO on IA64/Altix systems */ mmiowb(); @@ -5014,15 +4955,13 @@ static int __e1000_maybe_stop_tx(struct e1000_ring *tx_ring, int size) struct e1000_adapter *adapter = tx_ring->adapter; netif_stop_queue(adapter->netdev); - /* - * Herbert's original patch had: + /* Herbert's original patch had: * smp_mb__after_netif_stop_queue(); * but since that doesn't exist yet, just open code it. */ smp_mb(); - /* - * We need to check again in a case another CPU has just + /* We need to check again in a case another CPU has just * made room available. */ if (e1000_desc_unused(tx_ring) < size) @@ -5067,18 +5006,26 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, return NETDEV_TX_OK; } + /* The minimum packet size with TCTL.PSP set is 17 bytes so + * pad skb in order to meet this minimum size requirement + */ + if (unlikely(skb->len < 17)) { + if (skb_pad(skb, 17 - skb->len)) + return NETDEV_TX_OK; + skb->len = 17; + skb_set_tail_pointer(skb, 17); + } + mss = skb_shinfo(skb)->gso_size; if (mss) { u8 hdr_len; - /* - * TSO Workaround for 82571/2/3 Controllers -- if skb->data + /* TSO Workaround for 82571/2/3 Controllers -- if skb->data * points to just header, pull a few bytes of payload from * frags into skb->data */ hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); - /* - * we do this workaround for ES2LAN, but it is un-necessary, + /* we do this workaround for ES2LAN, but it is un-necessary, * avoiding it could save a lot of cycles */ if (skb->data_len && (hdr_len == len)) { @@ -5109,8 +5056,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, if (adapter->hw.mac.tx_pkt_filtering) e1000_transfer_dhcp_info(adapter, skb); - /* - * need: count + 2 desc gap to keep tail from touching + /* need: count + 2 desc gap to keep tail from touching * head, otherwise try next time */ if (e1000_maybe_stop_tx(tx_ring, count + 2)) @@ -5134,8 +5080,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, else if (e1000_tx_csum(tx_ring, skb)) tx_flags |= E1000_TX_FLAGS_CSUM; - /* - * Old method was to assume IPv4 packet by default if TSO was enabled. + /* Old method was to assume IPv4 packet by default if TSO was enabled. * 82571 hardware supports TSO capabilities for IPv6 as well... * no longer assume, we must. */ @@ -5222,8 +5167,7 @@ struct rtnl_link_stats64 *e1000e_get_stats64(struct net_device *netdev, /* Rx Errors */ - /* - * RLEC on some newer hardware can be incorrect so build + /* RLEC on some newer hardware can be incorrect so build * our own version based on RUC and ROC */ stats->rx_errors = adapter->stats.rxerrc + @@ -5292,8 +5236,7 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) if (netif_running(netdev)) e1000e_down(adapter); - /* - * NOTE: netdev_alloc_skb reserves 16 bytes, and typically NET_IP_ALIGN + /* NOTE: netdev_alloc_skb reserves 16 bytes, and typically NET_IP_ALIGN * means we reserve 2 more, this pushes us to allocate from the next * larger slab size. * i.e. RXBUFFER_2048 --> size-4096 slab @@ -5555,8 +5498,7 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake, if (adapter->hw.phy.type == e1000_phy_igp_3) e1000e_igp3_phy_powerdown_workaround_ich8lan(&adapter->hw); - /* - * Release control of h/w to f/w. If f/w is AMT enabled, this + /* Release control of h/w to f/w. If f/w is AMT enabled, this * would have already happened in close and is redundant. */ e1000e_release_hw_control(adapter); @@ -5583,8 +5525,7 @@ static void e1000_complete_shutdown(struct pci_dev *pdev, bool sleep, struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); - /* - * The pci-e switch on some quad port adapters will report a + /* The pci-e switch on some quad port adapters will report a * correctable error when the MAC transitions from D0 to D3. To * prevent this we need to mask off the correctable errors on the * downstream port of the pci-e switch. @@ -5613,8 +5554,7 @@ static void __e1000e_disable_aspm(struct pci_dev *pdev, u16 state) #else static void __e1000e_disable_aspm(struct pci_dev *pdev, u16 state) { - /* - * Both device and parent should have the same ASPM setting. + /* Both device and parent should have the same ASPM setting. * Disable ASPM in downstream component first and then upstream. */ pcie_capability_clear_word(pdev, PCI_EXP_LNKCTL, state); @@ -5708,8 +5648,7 @@ static int __e1000_resume(struct pci_dev *pdev) netif_device_attach(netdev); - /* - * If the controller has AMT, do not set DRV_LOAD until the interface + /* If the controller has AMT, do not set DRV_LOAD until the interface * is up. For all other cases, let the f/w know that the h/w is now * under the control of the driver. */ @@ -5837,7 +5776,10 @@ static irqreturn_t e1000_intr_msix(int irq, void *data) return IRQ_HANDLED; } -/* +/** + * e1000_netpoll + * @netdev: network interface device structure + * * Polling 'interrupt' - used by things like netconsole to send skbs * without having to re-enable interrupts. It's not called while * the interrupt routine is executing. @@ -5962,8 +5904,7 @@ static void e1000_io_resume(struct pci_dev *pdev) netif_device_attach(netdev); - /* - * If the controller has AMT, do not set DRV_LOAD until the interface + /* If the controller has AMT, do not set DRV_LOAD until the interface * is up. For all other cases, let the f/w know that the h/w is now * under the control of the driver. */ @@ -6083,8 +6024,7 @@ static const struct net_device_ops e1000e_netdev_ops = { * The OS initialization, configuring of the adapter private structure, * and a hardware reset occur. **/ -static int __devinit e1000_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *netdev; struct e1000_adapter *adapter; @@ -6262,14 +6202,12 @@ static int __devinit e1000_probe(struct pci_dev *pdev, if (e1000e_enable_mng_pass_thru(&adapter->hw)) adapter->flags |= FLAG_MNG_PT_ENABLED; - /* - * before reading the NVM, reset the controller to + /* before reading the NVM, reset the controller to * put the device in a known good starting state */ adapter->hw.mac.ops.reset_hw(&adapter->hw); - /* - * systems with ASPM and others may see the checksum fail on the first + /* systems with ASPM and others may see the checksum fail on the first * attempt. Let's give it a few tries */ for (i = 0;; i++) { @@ -6324,8 +6262,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev, adapter->rx_ring->count = E1000_DEFAULT_RXD; adapter->tx_ring->count = E1000_DEFAULT_TXD; - /* - * Initial Wake on LAN setting - If APM wake is enabled in + /* Initial Wake on LAN setting - If APM wake is enabled in * the EEPROM, enable the ACPI Magic Packet filter */ if (adapter->flags & FLAG_APME_IN_WUC) { @@ -6349,8 +6286,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev, if (eeprom_data & eeprom_apme_mask) adapter->eeprom_wol |= E1000_WUFC_MAG; - /* - * now that we have the eeprom settings, apply the special cases + /* now that we have the eeprom settings, apply the special cases * where the eeprom may be wrong or the board simply won't support * wake on lan on a particular port */ @@ -6367,8 +6303,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev, /* reset the hardware with the new settings */ e1000e_reset(adapter); - /* - * If the controller has AMT, do not set DRV_LOAD until the interface + /* If the controller has AMT, do not set DRV_LOAD until the interface * is up. For all other cases, let the f/w know that the h/w is now * under the control of the driver. */ @@ -6425,14 +6360,13 @@ err_dma: * Hot-Plug event, or because the driver is going to be removed from * memory. **/ -static void __devexit e1000_remove(struct pci_dev *pdev) +static void e1000_remove(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); bool down = test_bit(__E1000_DOWN, &adapter->state); - /* - * The timers may be rescheduled, so explicitly disable them + /* The timers may be rescheduled, so explicitly disable them * from being rescheduled. */ if (!down) @@ -6457,8 +6391,7 @@ static void __devexit e1000_remove(struct pci_dev *pdev) if (pci_dev_run_wake(pdev)) pm_runtime_get_noresume(&pdev->dev); - /* - * Release control of h/w to f/w. If f/w is AMT enabled, this + /* Release control of h/w to f/w. If f/w is AMT enabled, this * would have already happened in close and is redundant. */ e1000e_release_hw_control(adapter); @@ -6578,7 +6511,7 @@ static struct pci_driver e1000_driver = { .name = e1000e_driver_name, .id_table = e1000_pci_tbl, .probe = e1000_probe, - .remove = __devexit_p(e1000_remove), + .remove = e1000_remove, #ifdef CONFIG_PM .driver = { .pm = &e1000_pm_ops, diff --git a/drivers/net/ethernet/intel/e1000e/nvm.c b/drivers/net/ethernet/intel/e1000e/nvm.c index a969f1af1b4e..b6468804cb2e 100644 --- a/drivers/net/ethernet/intel/e1000e/nvm.c +++ b/drivers/net/ethernet/intel/e1000e/nvm.c @@ -279,8 +279,7 @@ static s32 e1000_ready_nvm_eeprom(struct e1000_hw *hw) e1e_flush(); udelay(1); - /* - * Read "Status Register" repeatedly until the LSB is cleared. + /* Read "Status Register" repeatedly until the LSB is cleared. * The EEPROM will signal that the command has been completed * by clearing bit 0 of the internal status register. If it's * not cleared within 'timeout', then error out. @@ -321,8 +320,7 @@ s32 e1000e_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) u32 i, eerd = 0; s32 ret_val = 0; - /* - * A check for invalid values: offset too large, too many words, + /* A check for invalid values: offset too large, too many words, * too many words for the offset, and not enough words. */ if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) || @@ -364,8 +362,7 @@ s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) s32 ret_val; u16 widx = 0; - /* - * A check for invalid values: offset too large, too many words, + /* A check for invalid values: offset too large, too many words, * and not enough words. */ if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) || @@ -393,8 +390,7 @@ s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) e1000_standby_nvm(hw); - /* - * Some SPI eeproms use the 8th address bit embedded in the + /* Some SPI eeproms use the 8th address bit embedded in the * opcode */ if ((nvm->address_bits == 8) && (offset >= 128)) @@ -461,8 +457,7 @@ s32 e1000_read_pba_string_generic(struct e1000_hw *hw, u8 *pba_num, return ret_val; } - /* - * if nvm_data is not ptr guard the PBA must be in legacy format which + /* if nvm_data is not ptr guard the PBA must be in legacy format which * means pba_ptr is actually our second data word for the PBA number * and we can decode it into an ascii string */ diff --git a/drivers/net/ethernet/intel/e1000e/param.c b/drivers/net/ethernet/intel/e1000e/param.c index dfbfa7fd98c3..89d536dd7ff5 100644 --- a/drivers/net/ethernet/intel/e1000e/param.c +++ b/drivers/net/ethernet/intel/e1000e/param.c @@ -32,11 +32,9 @@ #include "e1000.h" -/* - * This is the only thing that needs to be changed to adjust the +/* This is the only thing that needs to be changed to adjust the * maximum number of ports that the driver can manage. */ - #define E1000_MAX_NIC 32 #define OPTION_UNSET -1 @@ -49,22 +47,19 @@ module_param(copybreak, uint, 0644); MODULE_PARM_DESC(copybreak, "Maximum size of packet that is copied to a new buffer on receive"); -/* - * All parameters are treated the same, as an integer array of values. +/* All parameters are treated the same, as an integer array of values. * This macro just reduces the need to repeat the same declaration code * over and over (plus this helps to avoid typo bugs). */ - #define E1000_PARAM_INIT { [0 ... E1000_MAX_NIC] = OPTION_UNSET } #define E1000_PARAM(X, desc) \ - static int __devinitdata X[E1000_MAX_NIC+1] \ + static int X[E1000_MAX_NIC+1] \ = E1000_PARAM_INIT; \ static unsigned int num_##X; \ module_param_array_named(X, X, int, &num_##X, 0); \ MODULE_PARM_DESC(X, desc); -/* - * Transmit Interrupt Delay in units of 1.024 microseconds +/* Transmit Interrupt Delay in units of 1.024 microseconds * Tx interrupt delay needs to typically be set to something non-zero * * Valid Range: 0-65535 @@ -74,8 +69,7 @@ E1000_PARAM(TxIntDelay, "Transmit Interrupt Delay"); #define MAX_TXDELAY 0xFFFF #define MIN_TXDELAY 0 -/* - * Transmit Absolute Interrupt Delay in units of 1.024 microseconds +/* Transmit Absolute Interrupt Delay in units of 1.024 microseconds * * Valid Range: 0-65535 */ @@ -84,8 +78,7 @@ E1000_PARAM(TxAbsIntDelay, "Transmit Absolute Interrupt Delay"); #define MAX_TXABSDELAY 0xFFFF #define MIN_TXABSDELAY 0 -/* - * Receive Interrupt Delay in units of 1.024 microseconds +/* Receive Interrupt Delay in units of 1.024 microseconds * hardware will likely hang if you set this to anything but zero. * * Valid Range: 0-65535 @@ -94,8 +87,7 @@ E1000_PARAM(RxIntDelay, "Receive Interrupt Delay"); #define MAX_RXDELAY 0xFFFF #define MIN_RXDELAY 0 -/* - * Receive Absolute Interrupt Delay in units of 1.024 microseconds +/* Receive Absolute Interrupt Delay in units of 1.024 microseconds * * Valid Range: 0-65535 */ @@ -103,8 +95,7 @@ E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay"); #define MAX_RXABSDELAY 0xFFFF #define MIN_RXABSDELAY 0 -/* - * Interrupt Throttle Rate (interrupts/sec) +/* Interrupt Throttle Rate (interrupts/sec) * * Valid Range: 100-100000 or one of: 0=off, 1=dynamic, 3=dynamic conservative */ @@ -113,8 +104,7 @@ E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate"); #define MAX_ITR 100000 #define MIN_ITR 100 -/* - * IntMode (Interrupt Mode) +/* IntMode (Interrupt Mode) * * Valid Range: varies depending on kernel configuration & hardware support * @@ -132,8 +122,7 @@ E1000_PARAM(IntMode, "Interrupt Mode"); #define MAX_INTMODE 2 #define MIN_INTMODE 0 -/* - * Enable Smart Power Down of the PHY +/* Enable Smart Power Down of the PHY * * Valid Range: 0, 1 * @@ -141,8 +130,7 @@ E1000_PARAM(IntMode, "Interrupt Mode"); */ E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down"); -/* - * Enable Kumeran Lock Loss workaround +/* Enable Kumeran Lock Loss workaround * * Valid Range: 0, 1 * @@ -150,8 +138,7 @@ E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down"); */ E1000_PARAM(KumeranLockLoss, "Enable Kumeran lock loss workaround"); -/* - * Write Protect NVM +/* Write Protect NVM * * Valid Range: 0, 1 * @@ -159,8 +146,7 @@ E1000_PARAM(KumeranLockLoss, "Enable Kumeran lock loss workaround"); */ E1000_PARAM(WriteProtectNVM, "Write-protect NVM [WARNING: disabling this can lead to corrupted NVM]"); -/* - * Enable CRC Stripping +/* Enable CRC Stripping * * Valid Range: 0, 1 * @@ -186,9 +172,9 @@ struct e1000_option { } arg; }; -static int __devinit e1000_validate_option(unsigned int *value, - const struct e1000_option *opt, - struct e1000_adapter *adapter) +static int e1000_validate_option(unsigned int *value, + const struct e1000_option *opt, + struct e1000_adapter *adapter) { if (*value == OPTION_UNSET) { *value = opt->def; @@ -249,7 +235,7 @@ static int __devinit e1000_validate_option(unsigned int *value, * value exists, a default value is used. The final value is stored * in a variable in the adapter structure. **/ -void __devinit e1000e_check_options(struct e1000_adapter *adapter) +void e1000e_check_options(struct e1000_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; int bd = adapter->bd_number; @@ -351,8 +337,7 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter) if (num_InterruptThrottleRate > bd) { adapter->itr = InterruptThrottleRate[bd]; - /* - * Make sure a message is printed for non-special + /* Make sure a message is printed for non-special * values. And in case of an invalid option, display * warning, use default and go through itr/itr_setting * adjustment logic below @@ -361,14 +346,12 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter) e1000_validate_option(&adapter->itr, &opt, adapter)) adapter->itr = opt.def; } else { - /* - * If no option specified, use default value and go + /* If no option specified, use default value and go * through the logic below to adjust itr/itr_setting */ adapter->itr = opt.def; - /* - * Make sure a message is printed for non-special + /* Make sure a message is printed for non-special * default values */ if (adapter->itr > 4) @@ -400,8 +383,7 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter) opt.name); break; default: - /* - * Save the setting, because the dynamic bits + /* Save the setting, because the dynamic bits * change itr. * * Clear the lower two bits because diff --git a/drivers/net/ethernet/intel/e1000e/phy.c b/drivers/net/ethernet/intel/e1000e/phy.c index fc62a3f3a5be..28b38ff37e84 100644 --- a/drivers/net/ethernet/intel/e1000e/phy.c +++ b/drivers/net/ethernet/intel/e1000e/phy.c @@ -193,8 +193,7 @@ s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data) return -E1000_ERR_PARAM; } - /* - * Set up Op-code, Phy Address, and register offset in the MDI + /* Set up Op-code, Phy Address, and register offset in the MDI * Control register. The MAC will take care of interfacing with the * PHY to retrieve the desired data. */ @@ -204,8 +203,7 @@ s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data) ew32(MDIC, mdic); - /* - * Poll the ready bit to see if the MDI read completed + /* Poll the ready bit to see if the MDI read completed * Increasing the time out as testing showed failures with * the lower time out */ @@ -225,8 +223,7 @@ s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data) } *data = (u16) mdic; - /* - * Allow some time after each MDIC transaction to avoid + /* Allow some time after each MDIC transaction to avoid * reading duplicate data in the next MDIC transaction. */ if (hw->mac.type == e1000_pch2lan) @@ -253,8 +250,7 @@ s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data) return -E1000_ERR_PARAM; } - /* - * Set up Op-code, Phy Address, and register offset in the MDI + /* Set up Op-code, Phy Address, and register offset in the MDI * Control register. The MAC will take care of interfacing with the * PHY to retrieve the desired data. */ @@ -265,8 +261,7 @@ s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data) ew32(MDIC, mdic); - /* - * Poll the ready bit to see if the MDI read completed + /* Poll the ready bit to see if the MDI read completed * Increasing the time out as testing showed failures with * the lower time out */ @@ -285,8 +280,7 @@ s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data) return -E1000_ERR_PHY; } - /* - * Allow some time after each MDIC transaction to avoid + /* Allow some time after each MDIC transaction to avoid * reading duplicate data in the next MDIC transaction. */ if (hw->mac.type == e1000_pch2lan) @@ -708,8 +702,7 @@ s32 e1000_copper_link_setup_82577(struct e1000_hw *hw) if (ret_val) return ret_val; phy_data &= ~I82577_PHY_CTRL2_MDIX_CFG_MASK; - /* - * Options: + /* Options: * 0 - Auto (default) * 1 - MDI mode * 2 - MDI-X mode @@ -754,8 +747,7 @@ s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw) if (phy->type != e1000_phy_bm) phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX; - /* - * Options: + /* Options: * MDI/MDI-X = 0 (default) * 0 - Auto for all speeds * 1 - MDI mode @@ -780,8 +772,7 @@ s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw) break; } - /* - * Options: + /* Options: * disable_polarity_correction = 0 (default) * Automatic Correction for Reversed Cable Polarity * 0 - Disabled @@ -818,8 +809,7 @@ s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw) if ((phy->type == e1000_phy_m88) && (phy->revision < E1000_REVISION_4) && (phy->id != BME1000_E_PHY_ID_R2)) { - /* - * Force TX_CLK in the Extended PHY Specific Control Register + /* Force TX_CLK in the Extended PHY Specific Control Register * to 25MHz clock. */ ret_val = e1e_rphy(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data); @@ -899,8 +889,7 @@ s32 e1000e_copper_link_setup_igp(struct e1000_hw *hw) return ret_val; } - /* - * Wait 100ms for MAC to configure PHY from NVM settings, to avoid + /* Wait 100ms for MAC to configure PHY from NVM settings, to avoid * timeout issues when LFS is enabled. */ msleep(100); @@ -936,8 +925,7 @@ s32 e1000e_copper_link_setup_igp(struct e1000_hw *hw) /* set auto-master slave resolution settings */ if (hw->mac.autoneg) { - /* - * when autonegotiation advertisement is only 1000Mbps then we + /* when autonegotiation advertisement is only 1000Mbps then we * should disable SmartSpeed and enable Auto MasterSlave * resolution as hardware default. */ @@ -1001,16 +989,14 @@ static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw) return ret_val; } - /* - * Need to parse both autoneg_advertised and fc and set up + /* Need to parse both autoneg_advertised and fc and set up * the appropriate PHY registers. First we will parse for * autoneg_advertised software override. Since we can advertise * a plethora of combinations, we need to check each bit * individually. */ - /* - * First we clear all the 10/100 mb speed bits in the Auto-Neg + /* First we clear all the 10/100 mb speed bits in the Auto-Neg * Advertisement Register (Address 4) and the 1000 mb speed bits in * the 1000Base-T Control Register (Address 9). */ @@ -1056,8 +1042,7 @@ static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw) mii_1000t_ctrl_reg |= CR_1000T_FD_CAPS; } - /* - * Check for a software override of the flow control settings, and + /* Check for a software override of the flow control settings, and * setup the PHY advertisement registers accordingly. If * auto-negotiation is enabled, then software will have to set the * "PAUSE" bits to the correct value in the Auto-Negotiation @@ -1076,15 +1061,13 @@ static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw) */ switch (hw->fc.current_mode) { case e1000_fc_none: - /* - * Flow control (Rx & Tx) is completely disabled by a + /* Flow control (Rx & Tx) is completely disabled by a * software over-ride. */ mii_autoneg_adv_reg &= ~(NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); break; case e1000_fc_rx_pause: - /* - * Rx Flow control is enabled, and Tx Flow control is + /* Rx Flow control is enabled, and Tx Flow control is * disabled, by a software over-ride. * * Since there really isn't a way to advertise that we are @@ -1096,16 +1079,14 @@ static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw) mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); break; case e1000_fc_tx_pause: - /* - * Tx Flow control is enabled, and Rx Flow control is + /* Tx Flow control is enabled, and Rx Flow control is * disabled, by a software over-ride. */ mii_autoneg_adv_reg |= NWAY_AR_ASM_DIR; mii_autoneg_adv_reg &= ~NWAY_AR_PAUSE; break; case e1000_fc_full: - /* - * Flow control (both Rx and Tx) is enabled by a software + /* Flow control (both Rx and Tx) is enabled by a software * over-ride. */ mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); @@ -1142,14 +1123,12 @@ static s32 e1000_copper_link_autoneg(struct e1000_hw *hw) s32 ret_val; u16 phy_ctrl; - /* - * Perform some bounds checking on the autoneg advertisement + /* Perform some bounds checking on the autoneg advertisement * parameter. */ phy->autoneg_advertised &= phy->autoneg_mask; - /* - * If autoneg_advertised is zero, we assume it was not defaulted + /* If autoneg_advertised is zero, we assume it was not defaulted * by the calling code so we set to advertise full capability. */ if (!phy->autoneg_advertised) @@ -1163,8 +1142,7 @@ static s32 e1000_copper_link_autoneg(struct e1000_hw *hw) } e_dbg("Restarting Auto-Neg\n"); - /* - * Restart auto-negotiation by setting the Auto Neg Enable bit and + /* Restart auto-negotiation by setting the Auto Neg Enable bit and * the Auto Neg Restart bit in the PHY control register. */ ret_val = e1e_rphy(hw, PHY_CONTROL, &phy_ctrl); @@ -1176,8 +1154,7 @@ static s32 e1000_copper_link_autoneg(struct e1000_hw *hw) if (ret_val) return ret_val; - /* - * Does the user want to wait for Auto-Neg to complete here, or + /* Does the user want to wait for Auto-Neg to complete here, or * check at a later time (for example, callback routine). */ if (phy->autoneg_wait_to_complete) { @@ -1208,16 +1185,14 @@ s32 e1000e_setup_copper_link(struct e1000_hw *hw) bool link; if (hw->mac.autoneg) { - /* - * Setup autoneg and flow control advertisement and perform + /* Setup autoneg and flow control advertisement and perform * autonegotiation. */ ret_val = e1000_copper_link_autoneg(hw); if (ret_val) return ret_val; } else { - /* - * PHY will be set to 10H, 10F, 100H or 100F + /* PHY will be set to 10H, 10F, 100H or 100F * depending on user settings. */ e_dbg("Forcing Speed and Duplex\n"); @@ -1228,8 +1203,7 @@ s32 e1000e_setup_copper_link(struct e1000_hw *hw) } } - /* - * Check link status. Wait up to 100 microseconds for link to become + /* Check link status. Wait up to 100 microseconds for link to become * valid. */ ret_val = e1000e_phy_has_link_generic(hw, COPPER_LINK_UP_LIMIT, 10, @@ -1273,8 +1247,7 @@ s32 e1000e_phy_force_speed_duplex_igp(struct e1000_hw *hw) if (ret_val) return ret_val; - /* - * Clear Auto-Crossover to force MDI manually. IGP requires MDI + /* Clear Auto-Crossover to force MDI manually. IGP requires MDI * forced whenever speed and duplex are forced. */ ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CTRL, &phy_data); @@ -1328,8 +1301,7 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw) u16 phy_data; bool link; - /* - * Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI + /* Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI * forced whenever speed and duplex are forced. */ ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); @@ -1370,8 +1342,7 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw) if (hw->phy.type != e1000_phy_m88) { e_dbg("Link taking longer than expected.\n"); } else { - /* - * We didn't get link. + /* We didn't get link. * Reset the DSP and cross our fingers. */ ret_val = e1e_wphy(hw, M88E1000_PHY_PAGE_SELECT, @@ -1398,8 +1369,7 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw) if (ret_val) return ret_val; - /* - * Resetting the phy means we need to re-force TX_CLK in the + /* Resetting the phy means we need to re-force TX_CLK in the * Extended PHY Specific Control Register to 25MHz clock from * the reset value of 2.5MHz. */ @@ -1408,8 +1378,7 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw) if (ret_val) return ret_val; - /* - * In addition, we must re-enable CRS on Tx for both half and full + /* In addition, we must re-enable CRS on Tx for both half and full * duplex. */ ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); @@ -1573,8 +1542,7 @@ s32 e1000e_set_d3_lplu_state(struct e1000_hw *hw, bool active) ret_val = e1e_wphy(hw, IGP02E1000_PHY_POWER_MGMT, data); if (ret_val) return ret_val; - /* - * LPLU and SmartSpeed are mutually exclusive. LPLU is used + /* LPLU and SmartSpeed are mutually exclusive. LPLU is used * during Dx states where the power conservation is most * important. During driver activity we should enable * SmartSpeed, so performance is maintained. @@ -1702,8 +1670,7 @@ s32 e1000_check_polarity_igp(struct e1000_hw *hw) s32 ret_val; u16 data, offset, mask; - /* - * Polarity is determined based on the speed of + /* Polarity is determined based on the speed of * our connection. */ ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_STATUS, &data); @@ -1715,8 +1682,7 @@ s32 e1000_check_polarity_igp(struct e1000_hw *hw) offset = IGP01E1000_PHY_PCS_INIT_REG; mask = IGP01E1000_PHY_POLARITY_MASK; } else { - /* - * This really only applies to 10Mbps since + /* This really only applies to 10Mbps since * there is no polarity for 100Mbps (always 0). */ offset = IGP01E1000_PHY_PORT_STATUS; @@ -1745,8 +1711,7 @@ s32 e1000_check_polarity_ife(struct e1000_hw *hw) s32 ret_val; u16 phy_data, offset, mask; - /* - * Polarity is determined based on the reversal feature being enabled. + /* Polarity is determined based on the reversal feature being enabled. */ if (phy->polarity_correction) { offset = IFE_PHY_EXTENDED_STATUS_CONTROL; @@ -1791,8 +1756,7 @@ static s32 e1000_wait_autoneg(struct e1000_hw *hw) msleep(100); } - /* - * PHY_AUTO_NEG_TIME expiration doesn't guarantee auto-negotiation + /* PHY_AUTO_NEG_TIME expiration doesn't guarantee auto-negotiation * has completed. */ return ret_val; @@ -1814,15 +1778,13 @@ s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations, u16 i, phy_status; for (i = 0; i < iterations; i++) { - /* - * Some PHYs require the PHY_STATUS register to be read + /* Some PHYs require the PHY_STATUS register to be read * twice due to the link bit being sticky. No harm doing * it across the board. */ ret_val = e1e_rphy(hw, PHY_STATUS, &phy_status); if (ret_val) - /* - * If the first read fails, another entity may have + /* If the first read fails, another entity may have * ownership of the resources, wait and try again to * see if they have relinquished the resources yet. */ @@ -1913,8 +1875,7 @@ s32 e1000e_get_cable_length_igp_2(struct e1000_hw *hw) if (ret_val) return ret_val; - /* - * Getting bits 15:9, which represent the combination of + /* Getting bits 15:9, which represent the combination of * coarse and fine gain values. The result is a number * that can be put into the lookup table to obtain the * approximate cable length. @@ -2285,15 +2246,13 @@ s32 e1000e_phy_init_script_igp3(struct e1000_hw *hw) e1e_wphy(hw, 0x1796, 0x0008); /* Change cg_icount + enable integbp for channels BCD */ e1e_wphy(hw, 0x1798, 0xD008); - /* - * Change cg_icount + enable integbp + change prop_factor_master + /* Change cg_icount + enable integbp + change prop_factor_master * to 8 for channel A */ e1e_wphy(hw, 0x1898, 0xD918); /* Disable AHT in Slave mode on channel A */ e1e_wphy(hw, 0x187A, 0x0800); - /* - * Enable LPLU and disable AN to 1000 in non-D0a states, + /* Enable LPLU and disable AN to 1000 in non-D0a states, * Enable SPD+B2B */ e1e_wphy(hw, 0x0019, 0x008D); @@ -2417,8 +2376,7 @@ s32 e1000e_determine_phy_address(struct e1000_hw *hw) e1000e_get_phy_id(hw); phy_type = e1000e_get_phy_type_from_id(hw->phy.id); - /* - * If phy_type is valid, break - we found our + /* If phy_type is valid, break - we found our * PHY address */ if (phy_type != e1000_phy_unknown) @@ -2478,8 +2436,7 @@ s32 e1000e_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data) if (offset > MAX_PHY_MULTI_PAGE_REG) { u32 page_shift, page_select; - /* - * Page select is register 31 for phy address 1 and 22 for + /* Page select is register 31 for phy address 1 and 22 for * phy address 2 and 3. Page select is shifted only for * phy address 1. */ @@ -2537,8 +2494,7 @@ s32 e1000e_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data) if (offset > MAX_PHY_MULTI_PAGE_REG) { u32 page_shift, page_select; - /* - * Page select is register 31 for phy address 1 and 22 for + /* Page select is register 31 for phy address 1 and 22 for * phy address 2 and 3. Page select is shifted only for * phy address 1. */ @@ -2683,8 +2639,7 @@ s32 e1000_enable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg) return ret_val; } - /* - * Enable both PHY wakeup mode and Wakeup register page writes. + /* Enable both PHY wakeup mode and Wakeup register page writes. * Prevent a power state change by disabling ME and Host PHY wakeup. */ temp = *phy_reg; @@ -2698,8 +2653,7 @@ s32 e1000_enable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg) return ret_val; } - /* - * Select Host Wakeup Registers page - caller now able to write + /* Select Host Wakeup Registers page - caller now able to write * registers on the Wakeup registers page */ return e1000_set_page_igp(hw, (BM_WUC_PAGE << IGP_PAGE_SHIFT)); @@ -3038,8 +2992,7 @@ static s32 __e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data, if (page == HV_INTC_FC_PAGE_START) page = 0; - /* - * Workaround MDIO accesses being disabled after entering IEEE + /* Workaround MDIO accesses being disabled after entering IEEE * Power Down (when bit 11 of the PHY Control register is set) */ if ((hw->phy.type == e1000_phy_82578) && diff --git a/drivers/net/ethernet/intel/igb/Makefile b/drivers/net/ethernet/intel/igb/Makefile index 97c197fd4a8e..624476cfa727 100644 --- a/drivers/net/ethernet/intel/igb/Makefile +++ b/drivers/net/ethernet/intel/igb/Makefile @@ -34,6 +34,4 @@ obj-$(CONFIG_IGB) += igb.o igb-objs := igb_main.o igb_ethtool.o e1000_82575.o \ e1000_mac.o e1000_nvm.o e1000_phy.o e1000_mbx.o \ - e1000_i210.o - -igb-$(CONFIG_IGB_PTP) += igb_ptp.o + e1000_i210.o igb_ptp.o diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c index ca4641e2f748..fdaaf2709d0a 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.c +++ b/drivers/net/ethernet/intel/igb/e1000_82575.c @@ -319,6 +319,7 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) nvm->ops.acquire = igb_acquire_nvm_i210; nvm->ops.release = igb_release_nvm_i210; nvm->ops.read = igb_read_nvm_srrd_i210; + nvm->ops.write = igb_write_nvm_srwr_i210; nvm->ops.valid_led_default = igb_valid_led_default_i210; break; case e1000_i211: @@ -1027,6 +1028,15 @@ static s32 igb_check_for_link_82575(struct e1000_hw *hw) * continue to check for link. */ hw->mac.get_link_status = !hw->mac.serdes_has_link; + + /* Configure Flow Control now that Auto-Neg has completed. + * First, we need to restore the desired flow control + * settings because we may have had to re-autoneg with a + * different link partner. + */ + ret_val = igb_config_fc_after_link_up(hw); + if (ret_val) + hw_dbg("Error configuring flow control\n"); } else { ret_val = igb_check_for_copper_link(hw); } @@ -1277,12 +1287,20 @@ static s32 igb_setup_copper_link_82575(struct e1000_hw *hw) { u32 ctrl; s32 ret_val; + u32 phpm_reg; ctrl = rd32(E1000_CTRL); ctrl |= E1000_CTRL_SLU; ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); wr32(E1000_CTRL, ctrl); + /* Clear Go Link Disconnect bit */ + if (hw->mac.type >= e1000_82580) { + phpm_reg = rd32(E1000_82580_PHY_POWER_MGMT); + phpm_reg &= ~E1000_82580_PM_GO_LINKD; + wr32(E1000_82580_PHY_POWER_MGMT, phpm_reg); + } + ret_val = igb_setup_serdes_link_82575(hw); if (ret_val) goto out; @@ -1336,7 +1354,7 @@ out: **/ static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw) { - u32 ctrl_ext, ctrl_reg, reg; + u32 ctrl_ext, ctrl_reg, reg, anadv_reg; bool pcs_autoneg; s32 ret_val = E1000_SUCCESS; u16 data; @@ -1424,27 +1442,45 @@ static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw) reg &= ~(E1000_PCS_LCTL_AN_ENABLE | E1000_PCS_LCTL_FLV_LINK_UP | E1000_PCS_LCTL_FSD | E1000_PCS_LCTL_FORCE_LINK); - /* - * We force flow control to prevent the CTRL register values from being - * overwritten by the autonegotiated flow control values - */ - reg |= E1000_PCS_LCTL_FORCE_FCTRL; - if (pcs_autoneg) { /* Set PCS register for autoneg */ reg |= E1000_PCS_LCTL_AN_ENABLE | /* Enable Autoneg */ E1000_PCS_LCTL_AN_RESTART; /* Restart autoneg */ + + /* Disable force flow control for autoneg */ + reg &= ~E1000_PCS_LCTL_FORCE_FCTRL; + + /* Configure flow control advertisement for autoneg */ + anadv_reg = rd32(E1000_PCS_ANADV); + anadv_reg &= ~(E1000_TXCW_ASM_DIR | E1000_TXCW_PAUSE); + switch (hw->fc.requested_mode) { + case e1000_fc_full: + case e1000_fc_rx_pause: + anadv_reg |= E1000_TXCW_ASM_DIR; + anadv_reg |= E1000_TXCW_PAUSE; + break; + case e1000_fc_tx_pause: + anadv_reg |= E1000_TXCW_ASM_DIR; + break; + default: + break; + } + wr32(E1000_PCS_ANADV, anadv_reg); + hw_dbg("Configuring Autoneg:PCS_LCTL=0x%08X\n", reg); } else { /* Set PCS register for forced link */ reg |= E1000_PCS_LCTL_FSD; /* Force Speed */ + /* Force flow control for forced link */ + reg |= E1000_PCS_LCTL_FORCE_FCTRL; + hw_dbg("Configuring Forced Link:PCS_LCTL=0x%08X\n", reg); } wr32(E1000_PCS_LCTL, reg); - if (!igb_sgmii_active_82575(hw)) + if (!pcs_autoneg && !igb_sgmii_active_82575(hw)) igb_force_mac_fc(hw); return ret_val; @@ -1918,6 +1954,12 @@ static s32 igb_reset_hw_82580(struct e1000_hw *hw) hw->dev_spec._82575.global_device_reset = false; + /* due to hw errata, global device reset doesn't always + * work on 82580 + */ + if (hw->mac.type == e1000_82580) + global_device_reset = false; + /* Get current control state. */ ctrl = rd32(E1000_CTRL); @@ -2233,19 +2275,16 @@ s32 igb_set_eee_i350(struct e1000_hw *hw) /* enable or disable per user setting */ if (!(hw->dev_spec._82575.eee_disable)) { - ipcnfg |= (E1000_IPCNFG_EEE_1G_AN | - E1000_IPCNFG_EEE_100M_AN); - eeer |= (E1000_EEER_TX_LPI_EN | - E1000_EEER_RX_LPI_EN | + u32 eee_su = rd32(E1000_EEE_SU); + + ipcnfg |= (E1000_IPCNFG_EEE_1G_AN | E1000_IPCNFG_EEE_100M_AN); + eeer |= (E1000_EEER_TX_LPI_EN | E1000_EEER_RX_LPI_EN | E1000_EEER_LPI_FC); - /* keep the LPI clock running before EEE is enabled */ - if (hw->mac.type == e1000_i210 || hw->mac.type == e1000_i211) { - u32 eee_su; - eee_su = rd32(E1000_EEE_SU); - eee_su &= ~E1000_EEE_SU_LPI_CLK_STP; - wr32(E1000_EEE_SU, eee_su); - } + /* This bit should not be set in normal operation. */ + if (eee_su & E1000_EEE_SU_LPI_CLK_STP) + hw_dbg("LPI Clock Stop Bit should not be set!\n"); + } else { ipcnfg &= ~(E1000_IPCNFG_EEE_1G_AN | diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.h b/drivers/net/ethernet/intel/igb/e1000_82575.h index e85c453f5428..44b76b3b6816 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.h +++ b/drivers/net/ethernet/intel/igb/e1000_82575.h @@ -172,10 +172,13 @@ struct e1000_adv_tx_context_desc { #define E1000_DCA_RXCTRL_DESC_DCA_EN (1 << 5) /* DCA Rx Desc enable */ #define E1000_DCA_RXCTRL_HEAD_DCA_EN (1 << 6) /* DCA Rx Desc header enable */ #define E1000_DCA_RXCTRL_DATA_DCA_EN (1 << 7) /* DCA Rx Desc payload enable */ +#define E1000_DCA_RXCTRL_DESC_RRO_EN (1 << 9) /* DCA Rx rd Desc Relax Order */ #define E1000_DCA_TXCTRL_CPUID_MASK 0x0000001F /* Tx CPUID Mask */ #define E1000_DCA_TXCTRL_DESC_DCA_EN (1 << 5) /* DCA Tx Desc enable */ +#define E1000_DCA_TXCTRL_DESC_RRO_EN (1 << 9) /* Tx rd Desc Relax Order */ #define E1000_DCA_TXCTRL_TX_WB_RO_EN (1 << 11) /* Tx Desc writeback RO bit */ +#define E1000_DCA_TXCTRL_DATA_RRO_EN (1 << 13) /* Tx rd data Relax Order */ /* Additional DCA related definitions, note change in position of CPUID */ #define E1000_DCA_TXCTRL_CPUID_MASK_82576 0xFF000000 /* Tx CPUID Mask */ diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h index de4b41ec3c40..45dce06eff26 100644 --- a/drivers/net/ethernet/intel/igb/e1000_defines.h +++ b/drivers/net/ethernet/intel/igb/e1000_defines.h @@ -431,6 +431,10 @@ #define FLOW_CONTROL_ADDRESS_HIGH 0x00000100 #define FLOW_CONTROL_TYPE 0x8808 +/* Transmit Config Word */ +#define E1000_TXCW_ASM_DIR 0x00000100 /* TXCW astm pause direction */ +#define E1000_TXCW_PAUSE 0x00000080 /* TXCW sym pause request */ + /* 802.1q VLAN Packet Size */ #define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMA'd) */ #define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */ @@ -539,6 +543,9 @@ /* mPHY Near End Digital Loopback Override Bit */ #define E1000_MPHY_PCS_CLK_REG_DIGINELBEN 0x10 +#define E1000_PCS_LCTL_FORCE_FCTRL 0x80 +#define E1000_PCS_LSTS_AN_COMPLETE 0x10000 + /* PHY Control Register */ #define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */ #define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */ @@ -636,6 +643,7 @@ /* NVM Word Offsets */ #define NVM_COMPAT 0x0003 #define NVM_ID_LED_SETTINGS 0x0004 /* SERDES output amplitude */ +#define NVM_VERSION 0x0005 #define NVM_INIT_CONTROL2_REG 0x000F #define NVM_INIT_CONTROL3_PORT_B 0x0014 #define NVM_INIT_CONTROL3_PORT_A 0x0024 @@ -653,6 +661,19 @@ #define NVM_LED_1_CFG 0x001C #define NVM_LED_0_2_CFG 0x001F +/* NVM version defines */ +#define NVM_ETRACK_WORD 0x0042 +#define NVM_COMB_VER_OFF 0x0083 +#define NVM_COMB_VER_PTR 0x003d +#define NVM_MAJOR_MASK 0xF000 +#define NVM_MINOR_MASK 0x0FF0 +#define NVM_BUILD_MASK 0x000F +#define NVM_COMB_VER_MASK 0x00FF +#define NVM_MAJOR_SHIFT 12 +#define NVM_MINOR_SHIFT 4 +#define NVM_COMB_VER_SHFT 8 +#define NVM_VER_INVALID 0xFFFF +#define NVM_ETRACK_SHIFT 16 #define E1000_NVM_CFG_DONE_PORT_0 0x040000 /* MNG config cycle done */ #define E1000_NVM_CFG_DONE_PORT_1 0x080000 /* ...for second port */ @@ -860,6 +881,7 @@ #define E1000_EEER_FRC_AN 0x10000000 /* Enable EEE in loopback */ #define E1000_EEER_LPI_FC 0x00040000 /* EEE Enable on FC */ #define E1000_EEE_SU_LPI_CLK_STP 0X00800000 /* EEE LPI Clock Stop */ +#define E1000_EEER_EEE_NEG 0x20000000 /* EEE capability nego */ /* SerDes Control */ #define E1000_GEN_CTL_READY 0x80000000 diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c index 77a5f939bc74..fbcdbebb0b5f 100644 --- a/drivers/net/ethernet/intel/igb/e1000_i210.c +++ b/drivers/net/ethernet/intel/igb/e1000_i210.c @@ -35,11 +35,42 @@ #include "e1000_hw.h" #include "e1000_i210.h" -static s32 igb_get_hw_semaphore_i210(struct e1000_hw *hw); -static void igb_put_hw_semaphore_i210(struct e1000_hw *hw); -static s32 igb_write_nvm_srwr(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data); -static s32 igb_pool_flash_update_done_i210(struct e1000_hw *hw); +/** + * igb_get_hw_semaphore_i210 - Acquire hardware semaphore + * @hw: pointer to the HW structure + * + * Acquire the HW semaphore to access the PHY or NVM + */ +static s32 igb_get_hw_semaphore_i210(struct e1000_hw *hw) +{ + u32 swsm; + s32 ret_val = E1000_SUCCESS; + s32 timeout = hw->nvm.word_size + 1; + s32 i = 0; + + /* Get the FW semaphore. */ + for (i = 0; i < timeout; i++) { + swsm = rd32(E1000_SWSM); + wr32(E1000_SWSM, swsm | E1000_SWSM_SWESMBI); + + /* Semaphore acquired if bit latched */ + if (rd32(E1000_SWSM) & E1000_SWSM_SWESMBI) + break; + + udelay(50); + } + + if (i == timeout) { + /* Release semaphores */ + igb_put_hw_semaphore(hw); + hw_dbg("Driver can't access the NVM\n"); + ret_val = -E1000_ERR_NVM; + goto out; + } + +out: + return ret_val; +} /** * igb_acquire_nvm_i210 - Request for access to EEPROM @@ -68,6 +99,23 @@ void igb_release_nvm_i210(struct e1000_hw *hw) } /** + * igb_put_hw_semaphore_i210 - Release hardware semaphore + * @hw: pointer to the HW structure + * + * Release hardware semaphore used to access the PHY or NVM + */ +static void igb_put_hw_semaphore_i210(struct e1000_hw *hw) +{ + u32 swsm; + + swsm = rd32(E1000_SWSM); + + swsm &= ~E1000_SWSM_SWESMBI; + + wr32(E1000_SWSM, swsm); +} + +/** * igb_acquire_swfw_sync_i210 - Acquire SW/FW semaphore * @hw: pointer to the HW structure * @mask: specifies which semaphore to acquire @@ -138,60 +186,6 @@ void igb_release_swfw_sync_i210(struct e1000_hw *hw, u16 mask) } /** - * igb_get_hw_semaphore_i210 - Acquire hardware semaphore - * @hw: pointer to the HW structure - * - * Acquire the HW semaphore to access the PHY or NVM - **/ -static s32 igb_get_hw_semaphore_i210(struct e1000_hw *hw) -{ - u32 swsm; - s32 ret_val = E1000_SUCCESS; - s32 timeout = hw->nvm.word_size + 1; - s32 i = 0; - - /* Get the FW semaphore. */ - for (i = 0; i < timeout; i++) { - swsm = rd32(E1000_SWSM); - wr32(E1000_SWSM, swsm | E1000_SWSM_SWESMBI); - - /* Semaphore acquired if bit latched */ - if (rd32(E1000_SWSM) & E1000_SWSM_SWESMBI) - break; - - udelay(50); - } - - if (i == timeout) { - /* Release semaphores */ - igb_put_hw_semaphore(hw); - hw_dbg("Driver can't access the NVM\n"); - ret_val = -E1000_ERR_NVM; - goto out; - } - -out: - return ret_val; -} - -/** - * igb_put_hw_semaphore_i210 - Release hardware semaphore - * @hw: pointer to the HW structure - * - * Release hardware semaphore used to access the PHY or NVM - **/ -static void igb_put_hw_semaphore_i210(struct e1000_hw *hw) -{ - u32 swsm; - - swsm = rd32(E1000_SWSM); - - swsm &= ~E1000_SWSM_SWESMBI; - - wr32(E1000_SWSM, swsm); -} - -/** * igb_read_nvm_srrd_i210 - Reads Shadow Ram using EERD register * @hw: pointer to the HW structure * @offset: offset of word in the Shadow Ram to read @@ -229,49 +223,6 @@ s32 igb_read_nvm_srrd_i210(struct e1000_hw *hw, u16 offset, u16 words, } /** - * igb_write_nvm_srwr_i210 - Write to Shadow RAM using EEWR - * @hw: pointer to the HW structure - * @offset: offset within the Shadow RAM to be written to - * @words: number of words to write - * @data: 16 bit word(s) to be written to the Shadow RAM - * - * Writes data to Shadow RAM at offset using EEWR register. - * - * If e1000_update_nvm_checksum is not called after this function , the - * data will not be committed to FLASH and also Shadow RAM will most likely - * contain an invalid checksum. - * - * If error code is returned, data and Shadow RAM may be inconsistent - buffer - * partially written. - **/ -s32 igb_write_nvm_srwr_i210(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data) -{ - s32 status = E1000_SUCCESS; - u16 i, count; - - /* We cannot hold synchronization semaphores for too long, - * because of forceful takeover procedure. However it is more efficient - * to write in bursts than synchronizing access for each word. */ - for (i = 0; i < words; i += E1000_EERD_EEWR_MAX_COUNT) { - count = (words - i) / E1000_EERD_EEWR_MAX_COUNT > 0 ? - E1000_EERD_EEWR_MAX_COUNT : (words - i); - if (hw->nvm.ops.acquire(hw) == E1000_SUCCESS) { - status = igb_write_nvm_srwr(hw, offset, count, - data + i); - hw->nvm.ops.release(hw); - } else { - status = E1000_ERR_SWFW_SYNC; - } - - if (status != E1000_SUCCESS) - break; - } - - return status; -} - -/** * igb_write_nvm_srwr - Write to Shadow Ram using EEWR * @hw: pointer to the HW structure * @offset: offset within the Shadow Ram to be written to @@ -329,6 +280,50 @@ out: } /** + * igb_write_nvm_srwr_i210 - Write to Shadow RAM using EEWR + * @hw: pointer to the HW structure + * @offset: offset within the Shadow RAM to be written to + * @words: number of words to write + * @data: 16 bit word(s) to be written to the Shadow RAM + * + * Writes data to Shadow RAM at offset using EEWR register. + * + * If e1000_update_nvm_checksum is not called after this function , the + * data will not be committed to FLASH and also Shadow RAM will most likely + * contain an invalid checksum. + * + * If error code is returned, data and Shadow RAM may be inconsistent - buffer + * partially written. + */ +s32 igb_write_nvm_srwr_i210(struct e1000_hw *hw, u16 offset, u16 words, + u16 *data) +{ + s32 status = E1000_SUCCESS; + u16 i, count; + + /* We cannot hold synchronization semaphores for too long, + * because of forceful takeover procedure. However it is more efficient + * to write in bursts than synchronizing access for each word. + */ + for (i = 0; i < words; i += E1000_EERD_EEWR_MAX_COUNT) { + count = (words - i) / E1000_EERD_EEWR_MAX_COUNT > 0 ? + E1000_EERD_EEWR_MAX_COUNT : (words - i); + if (hw->nvm.ops.acquire(hw) == E1000_SUCCESS) { + status = igb_write_nvm_srwr(hw, offset, count, + data + i); + hw->nvm.ops.release(hw); + } else { + status = E1000_ERR_SWFW_SYNC; + } + + if (status != E1000_SUCCESS) + break; + } + + return status; +} + +/** * igb_read_nvm_i211 - Read NVM wrapper function for I211 * @hw: pointer to the HW structure * @address: the word address (aka eeprom offset) to read @@ -350,16 +345,40 @@ s32 igb_read_nvm_i211(struct e1000_hw *hw, u16 offset, u16 words, if (ret_val != E1000_SUCCESS) hw_dbg("MAC Addr not found in iNVM\n"); break; - case NVM_ID_LED_SETTINGS: case NVM_INIT_CTRL_2: + ret_val = igb_read_invm_i211(hw, (u8)offset, data); + if (ret_val != E1000_SUCCESS) { + *data = NVM_INIT_CTRL_2_DEFAULT_I211; + ret_val = E1000_SUCCESS; + } + break; case NVM_INIT_CTRL_4: + ret_val = igb_read_invm_i211(hw, (u8)offset, data); + if (ret_val != E1000_SUCCESS) { + *data = NVM_INIT_CTRL_4_DEFAULT_I211; + ret_val = E1000_SUCCESS; + } + break; case NVM_LED_1_CFG: + ret_val = igb_read_invm_i211(hw, (u8)offset, data); + if (ret_val != E1000_SUCCESS) { + *data = NVM_LED_1_CFG_DEFAULT_I211; + ret_val = E1000_SUCCESS; + } + break; case NVM_LED_0_2_CFG: igb_read_invm_i211(hw, offset, data); + if (ret_val != E1000_SUCCESS) { + *data = NVM_LED_0_2_CFG_DEFAULT_I211; + ret_val = E1000_SUCCESS; + } break; - case NVM_COMPAT: - *data = ID_LED_DEFAULT_I210; - break; + case NVM_ID_LED_SETTINGS: + ret_val = igb_read_invm_i211(hw, (u8)offset, data); + if (ret_val != E1000_SUCCESS) { + *data = ID_LED_RESERVED_FFFF; + ret_val = E1000_SUCCESS; + } case NVM_SUB_DEV_ID: *data = hw->subsystem_device_id; break; @@ -423,6 +442,100 @@ s32 igb_read_invm_i211(struct e1000_hw *hw, u16 address, u16 *data) } /** + * igb_read_invm_version - Reads iNVM version and image type + * @hw: pointer to the HW structure + * @invm_ver: version structure for the version read + * + * Reads iNVM version and image type. + **/ +s32 igb_read_invm_version(struct e1000_hw *hw, + struct e1000_fw_version *invm_ver) { + u32 *record = NULL; + u32 *next_record = NULL; + u32 i = 0; + u32 invm_dword = 0; + u32 invm_blocks = E1000_INVM_SIZE - (E1000_INVM_ULT_BYTES_SIZE / + E1000_INVM_RECORD_SIZE_IN_BYTES); + u32 buffer[E1000_INVM_SIZE]; + s32 status = -E1000_ERR_INVM_VALUE_NOT_FOUND; + u16 version = 0; + + /* Read iNVM memory */ + for (i = 0; i < E1000_INVM_SIZE; i++) { + invm_dword = rd32(E1000_INVM_DATA_REG(i)); + buffer[i] = invm_dword; + } + + /* Read version number */ + for (i = 1; i < invm_blocks; i++) { + record = &buffer[invm_blocks - i]; + next_record = &buffer[invm_blocks - i + 1]; + + /* Check if we have first version location used */ + if ((i == 1) && ((*record & E1000_INVM_VER_FIELD_ONE) == 0)) { + version = 0; + status = E1000_SUCCESS; + break; + } + /* Check if we have second version location used */ + else if ((i == 1) && + ((*record & E1000_INVM_VER_FIELD_TWO) == 0)) { + version = (*record & E1000_INVM_VER_FIELD_ONE) >> 3; + status = E1000_SUCCESS; + break; + } + /* Check if we have odd version location + * used and it is the last one used + */ + else if ((((*record & E1000_INVM_VER_FIELD_ONE) == 0) && + ((*record & 0x3) == 0)) || (((*record & 0x3) != 0) && + (i != 1))) { + version = (*next_record & E1000_INVM_VER_FIELD_TWO) + >> 13; + status = E1000_SUCCESS; + break; + } + /* Check if we have even version location + * used and it is the last one used + */ + else if (((*record & E1000_INVM_VER_FIELD_TWO) == 0) && + ((*record & 0x3) == 0)) { + version = (*record & E1000_INVM_VER_FIELD_ONE) >> 3; + status = E1000_SUCCESS; + break; + } + } + + if (status == E1000_SUCCESS) { + invm_ver->invm_major = (version & E1000_INVM_MAJOR_MASK) + >> E1000_INVM_MAJOR_SHIFT; + invm_ver->invm_minor = version & E1000_INVM_MINOR_MASK; + } + /* Read Image Type */ + for (i = 1; i < invm_blocks; i++) { + record = &buffer[invm_blocks - i]; + next_record = &buffer[invm_blocks - i + 1]; + + /* Check if we have image type in first location used */ + if ((i == 1) && ((*record & E1000_INVM_IMGTYPE_FIELD) == 0)) { + invm_ver->invm_img_type = 0; + status = E1000_SUCCESS; + break; + } + /* Check if we have image type in first location used */ + else if ((((*record & 0x3) == 0) && + ((*record & E1000_INVM_IMGTYPE_FIELD) == 0)) || + ((((*record & 0x3) != 0) && (i != 1)))) { + invm_ver->invm_img_type = + (*next_record & E1000_INVM_IMGTYPE_FIELD) >> 23; + status = E1000_SUCCESS; + break; + } + } + return status; +} + +/** * igb_validate_nvm_checksum_i210 - Validate EEPROM checksum * @hw: pointer to the HW structure * @@ -519,6 +632,28 @@ out: } /** + * igb_pool_flash_update_done_i210 - Pool FLUDONE status. + * @hw: pointer to the HW structure + * + */ +static s32 igb_pool_flash_update_done_i210(struct e1000_hw *hw) +{ + s32 ret_val = -E1000_ERR_NVM; + u32 i, reg; + + for (i = 0; i < E1000_FLUDONE_ATTEMPTS; i++) { + reg = rd32(E1000_EECD); + if (reg & E1000_EECD_FLUDONE_I210) { + ret_val = E1000_SUCCESS; + break; + } + udelay(5); + } + + return ret_val; +} + +/** * igb_update_flash_i210 - Commit EEPROM to the flash * @hw: pointer to the HW structure * @@ -548,28 +683,6 @@ out: } /** - * igb_pool_flash_update_done_i210 - Pool FLUDONE status. - * @hw: pointer to the HW structure - * - **/ -s32 igb_pool_flash_update_done_i210(struct e1000_hw *hw) -{ - s32 ret_val = -E1000_ERR_NVM; - u32 i, reg; - - for (i = 0; i < E1000_FLUDONE_ATTEMPTS; i++) { - reg = rd32(E1000_EECD); - if (reg & E1000_EECD_FLUDONE_I210) { - ret_val = E1000_SUCCESS; - break; - } - udelay(5); - } - - return ret_val; -} - -/** * igb_valid_led_default_i210 - Verify a valid default LED config * @hw: pointer to the HW structure * @data: pointer to the NVM (EEPROM) diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.h b/drivers/net/ethernet/intel/igb/e1000_i210.h index 5dc2bd3f50bc..1c89358a99ab 100644 --- a/drivers/net/ethernet/intel/igb/e1000_i210.h +++ b/drivers/net/ethernet/intel/igb/e1000_i210.h @@ -43,6 +43,8 @@ extern void igb_release_nvm_i210(struct e1000_hw *hw); extern s32 igb_valid_led_default_i210(struct e1000_hw *hw, u16 *data); extern s32 igb_read_nvm_i211(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); +extern s32 igb_read_invm_version(struct e1000_hw *hw, + struct e1000_fw_version *invm_ver); #define E1000_STM_OPCODE 0xDB00 #define E1000_EEPROM_FLASH_SIZE_WORD 0x11 @@ -65,6 +67,15 @@ enum E1000_INVM_STRUCTURE_TYPE { #define E1000_INVM_RSA_KEY_SHA256_DATA_SIZE_IN_DWORDS 8 #define E1000_INVM_CSR_AUTOLOAD_DATA_SIZE_IN_DWORDS 1 +#define E1000_INVM_ULT_BYTES_SIZE 8 +#define E1000_INVM_RECORD_SIZE_IN_BYTES 4 +#define E1000_INVM_VER_FIELD_ONE 0x1FF8 +#define E1000_INVM_VER_FIELD_TWO 0x7FE000 +#define E1000_INVM_IMGTYPE_FIELD 0x1F800000 + +#define E1000_INVM_MAJOR_MASK 0x3F0 +#define E1000_INVM_MINOR_MASK 0xF +#define E1000_INVM_MAJOR_SHIFT 4 #define ID_LED_DEFAULT_I210 ((ID_LED_OFF1_ON2 << 8) | \ (ID_LED_OFF1_OFF2 << 4) | \ @@ -73,4 +84,10 @@ enum E1000_INVM_STRUCTURE_TYPE { (ID_LED_DEF1_DEF2 << 4) | \ (ID_LED_DEF1_DEF2)) +/* NVM offset defaults for i211 device */ +#define NVM_INIT_CTRL_2_DEFAULT_I211 0X7243 +#define NVM_INIT_CTRL_4_DEFAULT_I211 0x00C1 +#define NVM_LED_1_CFG_DEFAULT_I211 0x0184 +#define NVM_LED_0_2_CFG_DEFAULT_I211 0x200C + #endif diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.c b/drivers/net/ethernet/intel/igb/e1000_mac.c index 819c145ac762..101e6e4da97f 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mac.c +++ b/drivers/net/ethernet/intel/igb/e1000_mac.c @@ -839,6 +839,7 @@ s32 igb_config_fc_after_link_up(struct e1000_hw *hw) { struct e1000_mac_info *mac = &hw->mac; s32 ret_val = 0; + u32 pcs_status_reg, pcs_adv_reg, pcs_lp_ability_reg, pcs_ctrl_reg; u16 mii_status_reg, mii_nway_adv_reg, mii_nway_lp_ability_reg; u16 speed, duplex; @@ -1040,6 +1041,129 @@ s32 igb_config_fc_after_link_up(struct e1000_hw *hw) goto out; } } + /* Check for the case where we have SerDes media and auto-neg is + * enabled. In this case, we need to check and see if Auto-Neg + * has completed, and if so, how the PHY and link partner has + * flow control configured. + */ + if ((hw->phy.media_type == e1000_media_type_internal_serdes) + && mac->autoneg) { + /* Read the PCS_LSTS and check to see if AutoNeg + * has completed. + */ + pcs_status_reg = rd32(E1000_PCS_LSTAT); + + if (!(pcs_status_reg & E1000_PCS_LSTS_AN_COMPLETE)) { + hw_dbg("PCS Auto Neg has not completed.\n"); + return ret_val; + } + + /* The AutoNeg process has completed, so we now need to + * read both the Auto Negotiation Advertisement + * Register (PCS_ANADV) and the Auto_Negotiation Base + * Page Ability Register (PCS_LPAB) to determine how + * flow control was negotiated. + */ + pcs_adv_reg = rd32(E1000_PCS_ANADV); + pcs_lp_ability_reg = rd32(E1000_PCS_LPAB); + + /* Two bits in the Auto Negotiation Advertisement Register + * (PCS_ANADV) and two bits in the Auto Negotiation Base + * Page Ability Register (PCS_LPAB) determine flow control + * for both the PHY and the link partner. The following + * table, taken out of the IEEE 802.3ab/D6.0 dated March 25, + * 1999, describes these PAUSE resolution bits and how flow + * control is determined based upon these settings. + * NOTE: DC = Don't Care + * + * LOCAL DEVICE | LINK PARTNER + * PAUSE | ASM_DIR | PAUSE | ASM_DIR | NIC Resolution + *-------|---------|-------|---------|-------------------- + * 0 | 0 | DC | DC | e1000_fc_none + * 0 | 1 | 0 | DC | e1000_fc_none + * 0 | 1 | 1 | 0 | e1000_fc_none + * 0 | 1 | 1 | 1 | e1000_fc_tx_pause + * 1 | 0 | 0 | DC | e1000_fc_none + * 1 | DC | 1 | DC | e1000_fc_full + * 1 | 1 | 0 | 0 | e1000_fc_none + * 1 | 1 | 0 | 1 | e1000_fc_rx_pause + * + * Are both PAUSE bits set to 1? If so, this implies + * Symmetric Flow Control is enabled at both ends. The + * ASM_DIR bits are irrelevant per the spec. + * + * For Symmetric Flow Control: + * + * LOCAL DEVICE | LINK PARTNER + * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result + *-------|---------|-------|---------|-------------------- + * 1 | DC | 1 | DC | e1000_fc_full + * + */ + if ((pcs_adv_reg & E1000_TXCW_PAUSE) && + (pcs_lp_ability_reg & E1000_TXCW_PAUSE)) { + /* Now we need to check if the user selected Rx ONLY + * of pause frames. In this case, we had to advertise + * FULL flow control because we could not advertise Rx + * ONLY. Hence, we must now check to see if we need to + * turn OFF the TRANSMISSION of PAUSE frames. + */ + if (hw->fc.requested_mode == e1000_fc_full) { + hw->fc.current_mode = e1000_fc_full; + hw_dbg("Flow Control = FULL.\n"); + } else { + hw->fc.current_mode = e1000_fc_rx_pause; + hw_dbg("Flow Control = Rx PAUSE frames only.\n"); + } + } + /* For receiving PAUSE frames ONLY. + * + * LOCAL DEVICE | LINK PARTNER + * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result + *-------|---------|-------|---------|-------------------- + * 0 | 1 | 1 | 1 | e1000_fc_tx_pause + */ + else if (!(pcs_adv_reg & E1000_TXCW_PAUSE) && + (pcs_adv_reg & E1000_TXCW_ASM_DIR) && + (pcs_lp_ability_reg & E1000_TXCW_PAUSE) && + (pcs_lp_ability_reg & E1000_TXCW_ASM_DIR)) { + hw->fc.current_mode = e1000_fc_tx_pause; + hw_dbg("Flow Control = Tx PAUSE frames only.\n"); + } + /* For transmitting PAUSE frames ONLY. + * + * LOCAL DEVICE | LINK PARTNER + * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result + *-------|---------|-------|---------|-------------------- + * 1 | 1 | 0 | 1 | e1000_fc_rx_pause + */ + else if ((pcs_adv_reg & E1000_TXCW_PAUSE) && + (pcs_adv_reg & E1000_TXCW_ASM_DIR) && + !(pcs_lp_ability_reg & E1000_TXCW_PAUSE) && + (pcs_lp_ability_reg & E1000_TXCW_ASM_DIR)) { + hw->fc.current_mode = e1000_fc_rx_pause; + hw_dbg("Flow Control = Rx PAUSE frames only.\n"); + } else { + /* Per the IEEE spec, at this point flow control + * should be disabled. + */ + hw->fc.current_mode = e1000_fc_none; + hw_dbg("Flow Control = NONE.\n"); + } + + /* Now we call a subroutine to actually force the MAC + * controller to use the correct flow control settings. + */ + pcs_ctrl_reg = rd32(E1000_PCS_LCTL); + pcs_ctrl_reg |= E1000_PCS_LCTL_FORCE_FCTRL; + wr32(E1000_PCS_LCTL, pcs_ctrl_reg); + + ret_val = igb_force_mac_fc(hw); + if (ret_val) { + hw_dbg("Error forcing flow control settings\n"); + return ret_val; + } + } out: return ret_val; @@ -1391,6 +1515,10 @@ s32 igb_validate_mdi_setting(struct e1000_hw *hw) { s32 ret_val = 0; + /* All MDI settings are supported on 82580 and newer. */ + if (hw->mac.type >= e1000_82580) + goto out; + if (!hw->mac.autoneg && (hw->phy.mdix == 0 || hw->phy.mdix == 3)) { hw_dbg("Invalid MDI setting detected\n"); hw->phy.mdix = 1; diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.h b/drivers/net/ethernet/intel/igb/e1000_mac.h index cbddc4e51e30..e2b2c4b9c951 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mac.h +++ b/drivers/net/ethernet/intel/igb/e1000_mac.h @@ -33,6 +33,7 @@ #include "e1000_phy.h" #include "e1000_nvm.h" #include "e1000_defines.h" +#include "e1000_i210.h" /* * Functions that should not be called directly from drivers but can be used diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.c b/drivers/net/ethernet/intel/igb/e1000_nvm.c index aa5fcdf3f357..fbb7604db364 100644 --- a/drivers/net/ethernet/intel/igb/e1000_nvm.c +++ b/drivers/net/ethernet/intel/igb/e1000_nvm.c @@ -438,7 +438,7 @@ out: s32 igb_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) { struct e1000_nvm_info *nvm = &hw->nvm; - s32 ret_val; + s32 ret_val = -E1000_ERR_NVM; u16 widx = 0; /* @@ -448,22 +448,21 @@ s32 igb_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) || (words == 0)) { hw_dbg("nvm parameter(s) out of bounds\n"); - ret_val = -E1000_ERR_NVM; - goto out; + return ret_val; } - ret_val = hw->nvm.ops.acquire(hw); - if (ret_val) - goto out; - - msleep(10); - while (widx < words) { u8 write_opcode = NVM_WRITE_OPCODE_SPI; - ret_val = igb_ready_nvm_eeprom(hw); + ret_val = nvm->ops.acquire(hw); if (ret_val) - goto release; + return ret_val; + + ret_val = igb_ready_nvm_eeprom(hw); + if (ret_val) { + nvm->ops.release(hw); + return ret_val; + } igb_standby_nvm(hw); @@ -497,13 +496,10 @@ s32 igb_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) break; } } + usleep_range(1000, 2000); + nvm->ops.release(hw); } - msleep(10); -release: - hw->nvm.ops.release(hw); - -out: return ret_val; } @@ -710,3 +706,74 @@ s32 igb_update_nvm_checksum(struct e1000_hw *hw) out: return ret_val; } + +/** + * igb_get_fw_version - Get firmware version information + * @hw: pointer to the HW structure + * @fw_vers: pointer to output structure + * + * unsupported MAC types will return all 0 version structure + **/ +void igb_get_fw_version(struct e1000_hw *hw, struct e1000_fw_version *fw_vers) +{ + u16 eeprom_verh, eeprom_verl, comb_verh, comb_verl, comb_offset; + u16 fw_version; + + memset(fw_vers, 0, sizeof(struct e1000_fw_version)); + + switch (hw->mac.type) { + case e1000_i211: + igb_read_invm_version(hw, fw_vers); + return; + case e1000_82575: + case e1000_82576: + case e1000_82580: + case e1000_i350: + case e1000_i210: + break; + default: + return; + } + /* basic eeprom version numbers */ + hw->nvm.ops.read(hw, NVM_VERSION, 1, &fw_version); + fw_vers->eep_major = (fw_version & NVM_MAJOR_MASK) >> NVM_MAJOR_SHIFT; + fw_vers->eep_minor = (fw_version & NVM_MINOR_MASK); + + /* etrack id */ + hw->nvm.ops.read(hw, NVM_ETRACK_WORD, 1, &eeprom_verl); + hw->nvm.ops.read(hw, (NVM_ETRACK_WORD + 1), 1, &eeprom_verh); + fw_vers->etrack_id = (eeprom_verh << NVM_ETRACK_SHIFT) | eeprom_verl; + + switch (hw->mac.type) { + case e1000_i210: + case e1000_i350: + /* find combo image version */ + hw->nvm.ops.read(hw, NVM_COMB_VER_PTR, 1, &comb_offset); + if ((comb_offset != 0x0) && (comb_offset != NVM_VER_INVALID)) { + + hw->nvm.ops.read(hw, (NVM_COMB_VER_OFF + comb_offset + + 1), 1, &comb_verh); + hw->nvm.ops.read(hw, (NVM_COMB_VER_OFF + comb_offset), + 1, &comb_verl); + + /* get Option Rom version if it exists and is valid */ + if ((comb_verh && comb_verl) && + ((comb_verh != NVM_VER_INVALID) && + (comb_verl != NVM_VER_INVALID))) { + + fw_vers->or_valid = true; + fw_vers->or_major = + comb_verl >> NVM_COMB_VER_SHFT; + fw_vers->or_build = + ((comb_verl << NVM_COMB_VER_SHFT) + | (comb_verh >> NVM_COMB_VER_SHFT)); + fw_vers->or_patch = + comb_verh & NVM_COMB_VER_MASK; + } + } + break; + default: + break; + } + return; +} diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.h b/drivers/net/ethernet/intel/igb/e1000_nvm.h index 825b0228cac0..7012d458c6f7 100644 --- a/drivers/net/ethernet/intel/igb/e1000_nvm.h +++ b/drivers/net/ethernet/intel/igb/e1000_nvm.h @@ -40,4 +40,20 @@ s32 igb_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); s32 igb_validate_nvm_checksum(struct e1000_hw *hw); s32 igb_update_nvm_checksum(struct e1000_hw *hw); +struct e1000_fw_version { + u32 etrack_id; + u16 eep_major; + u16 eep_minor; + + u8 invm_major; + u8 invm_minor; + u8 invm_img_type; + + bool or_valid; + u16 or_major; + u16 or_build; + u16 or_patch; +}; +void igb_get_fw_version(struct e1000_hw *hw, struct e1000_fw_version *fw_vers); + #endif diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c index 3404bc79f4ca..fe76004aca4e 100644 --- a/drivers/net/ethernet/intel/igb/e1000_phy.c +++ b/drivers/net/ethernet/intel/igb/e1000_phy.c @@ -1207,20 +1207,25 @@ s32 igb_phy_force_speed_duplex_m88(struct e1000_hw *hw) u16 phy_data; bool link; - /* - * Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI - * forced whenever speed and duplex are forced. - */ - ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); - if (ret_val) - goto out; + /* I210 and I211 devices support Auto-Crossover in forced operation. */ + if (phy->type != e1000_phy_i210) { + /* + * Clear Auto-Crossover to force MDI manually. M88E1000 + * requires MDI forced whenever speed and duplex are forced. + */ + ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, + &phy_data); + if (ret_val) + goto out; - phy_data &= ~M88E1000_PSCR_AUTO_X_MODE; - ret_val = phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); - if (ret_val) - goto out; + phy_data &= ~M88E1000_PSCR_AUTO_X_MODE; + ret_val = phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, + phy_data); + if (ret_val) + goto out; - hw_dbg("M88E1000 PSCR: %X\n", phy_data); + hw_dbg("M88E1000 PSCR: %X\n", phy_data); + } ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_data); if (ret_val) @@ -1710,6 +1715,26 @@ s32 igb_get_cable_length_m88_gen2(struct e1000_hw *hw) switch (hw->phy.id) { case I210_I_PHY_ID: + /* Get cable length from PHY Cable Diagnostics Control Reg */ + ret_val = phy->ops.read_reg(hw, (0x7 << GS40G_PAGE_SHIFT) + + (I347AT4_PCDL + phy->addr), + &phy_data); + if (ret_val) + return ret_val; + + /* Check if the unit of cable length is meters or cm */ + ret_val = phy->ops.read_reg(hw, (0x7 << GS40G_PAGE_SHIFT) + + I347AT4_PCDC, &phy_data2); + if (ret_val) + return ret_val; + + is_cm = !(phy_data2 & I347AT4_PCDC_CABLE_LENGTH_UNIT); + + /* Populate the phy structure with cable length in meters */ + phy->min_cable_length = phy_data / (is_cm ? 100 : 1); + phy->max_cable_length = phy_data / (is_cm ? 100 : 1); + phy->cable_length = phy_data / (is_cm ? 100 : 1); + break; case I347AT4_E_PHY_ID: /* Remember the original page select and set it to 7 */ ret_val = phy->ops.read_reg(hw, I347AT4_PAGE_SELECT, diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.h b/drivers/net/ethernet/intel/igb/e1000_phy.h index 6ac3299bfcb9..ed282f877d9a 100644 --- a/drivers/net/ethernet/intel/igb/e1000_phy.h +++ b/drivers/net/ethernet/intel/igb/e1000_phy.h @@ -124,6 +124,7 @@ s32 igb_check_polarity_m88(struct e1000_hw *hw); #define E1000_82580_PM_SPD 0x0001 /* Smart Power Down */ #define E1000_82580_PM_D0_LPLU 0x0002 /* For D0a states */ #define E1000_82580_PM_D3_LPLU 0x0004 /* For all other states */ +#define E1000_82580_PM_GO_LINKD 0x0020 /* Go Link Disconnect */ /* Enable flexible speed on link-up */ #define IGP02E1000_PM_D0_LPLU 0x0002 /* For D0a states */ diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index 8aad230c0592..17f1686ee411 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -34,16 +34,16 @@ #include "e1000_mac.h" #include "e1000_82575.h" -#ifdef CONFIG_IGB_PTP #include <linux/clocksource.h> #include <linux/net_tstamp.h> #include <linux/ptp_clock_kernel.h> -#endif /* CONFIG_IGB_PTP */ #include <linux/bitops.h> #include <linux/if_vlan.h> struct igb_adapter; +#define E1000_PCS_CFG_IGN_SD 1 + /* Interrupt defines */ #define IGB_START_ITR 648 /* ~6000 ints/sec */ #define IGB_4K_ITR 980 @@ -132,9 +132,10 @@ struct vf_data_storage { #define MAXIMUM_ETHERNET_VLAN_SIZE 1522 /* Supported Rx Buffer Sizes */ -#define IGB_RXBUFFER_256 256 -#define IGB_RXBUFFER_16384 16384 -#define IGB_RX_HDR_LEN IGB_RXBUFFER_256 +#define IGB_RXBUFFER_256 256 +#define IGB_RXBUFFER_2048 2048 +#define IGB_RX_HDR_LEN IGB_RXBUFFER_256 +#define IGB_RX_BUFSZ IGB_RXBUFFER_2048 /* How many Tx Descriptors do we need to call netif_wake_queue ? */ #define IGB_TX_QUEUE_WAKE 16 @@ -151,11 +152,18 @@ struct vf_data_storage { #define IGB_MNG_VLAN_NONE -1 -#define IGB_TX_FLAGS_CSUM 0x00000001 -#define IGB_TX_FLAGS_VLAN 0x00000002 -#define IGB_TX_FLAGS_TSO 0x00000004 -#define IGB_TX_FLAGS_IPV4 0x00000008 -#define IGB_TX_FLAGS_TSTAMP 0x00000010 +enum igb_tx_flags { + /* cmd_type flags */ + IGB_TX_FLAGS_VLAN = 0x01, + IGB_TX_FLAGS_TSO = 0x02, + IGB_TX_FLAGS_TSTAMP = 0x04, + + /* olinfo flags */ + IGB_TX_FLAGS_IPV4 = 0x10, + IGB_TX_FLAGS_CSUM = 0x20, +}; + +/* VLAN info */ #define IGB_TX_FLAGS_VLAN_MASK 0xffff0000 #define IGB_TX_FLAGS_VLAN_SHIFT 16 @@ -174,11 +182,9 @@ struct igb_tx_buffer { }; struct igb_rx_buffer { - struct sk_buff *skb; dma_addr_t dma; struct page *page; - dma_addr_t page_dma; - u32 page_offset; + unsigned int page_offset; }; struct igb_tx_queue_stats { @@ -205,22 +211,6 @@ struct igb_ring_container { u8 itr; /* current ITR setting for ring */ }; -struct igb_q_vector { - struct igb_adapter *adapter; /* backlink */ - int cpu; /* CPU for DCA */ - u32 eims_value; /* EIMS mask value */ - - struct igb_ring_container rx, tx; - - struct napi_struct napi; - - u16 itr_val; - u8 set_itr; - void __iomem *itr_register; - - char name[IFNAMSIZ + 9]; -}; - struct igb_ring { struct igb_q_vector *q_vector; /* backlink to q_vector */ struct net_device *netdev; /* back pointer to net_device */ @@ -232,15 +222,17 @@ struct igb_ring { void *desc; /* descriptor ring memory */ unsigned long flags; /* ring specific flags */ void __iomem *tail; /* pointer to ring tail register */ + dma_addr_t dma; /* phys address of the ring */ + unsigned int size; /* length of desc. ring in bytes */ u16 count; /* number of desc. in the ring */ u8 queue_index; /* logical index of the ring*/ u8 reg_idx; /* physical index of the ring */ - u32 size; /* length of desc. ring in bytes */ /* everything past this point are written often */ - u16 next_to_clean ____cacheline_aligned_in_smp; + u16 next_to_clean; u16 next_to_use; + u16 next_to_alloc; union { /* TX */ @@ -251,12 +243,30 @@ struct igb_ring { }; /* RX */ struct { + struct sk_buff *skb; struct igb_rx_queue_stats rx_stats; struct u64_stats_sync rx_syncp; }; }; - /* Items past this point are only used during ring alloc / free */ - dma_addr_t dma; /* phys address of the ring */ +} ____cacheline_internodealigned_in_smp; + +struct igb_q_vector { + struct igb_adapter *adapter; /* backlink */ + int cpu; /* CPU for DCA */ + u32 eims_value; /* EIMS mask value */ + + u16 itr_val; + u8 set_itr; + void __iomem *itr_register; + + struct igb_ring_container rx, tx; + + struct napi_struct napi; + struct rcu_head rcu; /* to avoid race with update stats on free */ + char name[IFNAMSIZ + 9]; + + /* for dynamic allocation of rings associated with this q_vector */ + struct igb_ring ring[0] ____cacheline_internodealigned_in_smp; }; enum e1000_ring_flags_t { @@ -362,8 +372,6 @@ struct igb_adapter { u32 eims_other; /* to not mess up cache alignment, always add to the bottom */ - u32 eeprom_wol; - u16 tx_ring_count; u16 rx_ring_count; unsigned int vfs_allocated_count; @@ -373,7 +381,6 @@ struct igb_adapter { u32 wvbr; u32 *shadow_vfta; -#ifdef CONFIG_IGB_PTP struct ptp_clock *ptp_clock; struct ptp_clock_info ptp_caps; struct delayed_work ptp_overflow_work; @@ -382,17 +389,19 @@ struct igb_adapter { spinlock_t tmreg_lock; struct cyclecounter cc; struct timecounter tc; -#endif /* CONFIG_IGB_PTP */ char fw_version[32]; }; -#define IGB_FLAG_HAS_MSI (1 << 0) -#define IGB_FLAG_DCA_ENABLED (1 << 1) -#define IGB_FLAG_QUAD_PORT_A (1 << 2) -#define IGB_FLAG_QUEUE_PAIRS (1 << 3) -#define IGB_FLAG_DMAC (1 << 4) -#define IGB_FLAG_PTP (1 << 5) +#define IGB_FLAG_HAS_MSI (1 << 0) +#define IGB_FLAG_DCA_ENABLED (1 << 1) +#define IGB_FLAG_QUAD_PORT_A (1 << 2) +#define IGB_FLAG_QUEUE_PAIRS (1 << 3) +#define IGB_FLAG_DMAC (1 << 4) +#define IGB_FLAG_PTP (1 << 5) +#define IGB_FLAG_RSS_FIELD_IPV4_UDP (1 << 6) +#define IGB_FLAG_RSS_FIELD_IPV6_UDP (1 << 7) +#define IGB_FLAG_WOL_SUPPORTED (1 << 8) /* DMA Coalescing defines */ #define IGB_MIN_TXPBSIZE 20408 @@ -436,18 +445,27 @@ extern bool igb_has_link(struct igb_adapter *adapter); extern void igb_set_ethtool_ops(struct net_device *); extern void igb_power_up_link(struct igb_adapter *); extern void igb_set_fw_version(struct igb_adapter *); -#ifdef CONFIG_IGB_PTP extern void igb_ptp_init(struct igb_adapter *adapter); extern void igb_ptp_stop(struct igb_adapter *adapter); extern void igb_ptp_reset(struct igb_adapter *adapter); extern void igb_ptp_tx_work(struct work_struct *work); extern void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter); -extern void igb_ptp_rx_hwtstamp(struct igb_q_vector *q_vector, - union e1000_adv_rx_desc *rx_desc, +extern void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, + struct sk_buff *skb); +extern void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, + unsigned char *va, struct sk_buff *skb); +static inline void igb_ptp_rx_hwtstamp(struct igb_q_vector *q_vector, + union e1000_adv_rx_desc *rx_desc, + struct sk_buff *skb) +{ + if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TS) && + !igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP)) + igb_ptp_rx_rgtstamp(q_vector, skb); +} + extern int igb_ptp_hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd); -#endif /* CONFIG_IGB_PTP */ static inline s32 igb_reset_phy(struct e1000_hw *hw) { diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 2ea012849825..bfe9208c4b18 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -37,6 +37,7 @@ #include <linux/sched.h> #include <linux/slab.h> #include <linux/pm_runtime.h> +#include <linux/highmem.h> #include "igb.h" @@ -1623,6 +1624,20 @@ static int igb_setup_loopback_test(struct igb_adapter *adapter) reg &= ~E1000_CONNSW_ENRGSRC; wr32(E1000_CONNSW, reg); + /* Unset sigdetect for SERDES loopback on + * 82580 and i350 devices. + */ + switch (hw->mac.type) { + case e1000_82580: + case e1000_i350: + reg = rd32(E1000_PCS_CFG0); + reg |= E1000_PCS_CFG_IGN_SD; + wr32(E1000_PCS_CFG0, reg); + break; + default: + break; + } + /* Set PCS register for forced speed */ reg = rd32(E1000_PCS_LCTL); reg &= ~E1000_PCS_LCTL_AN_ENABLE; /* Disable Autoneg*/ @@ -1685,16 +1700,24 @@ static void igb_create_lbtest_frame(struct sk_buff *skb, memset(&skb->data[frame_size + 12], 0xAF, 1); } -static int igb_check_lbtest_frame(struct sk_buff *skb, unsigned int frame_size) +static int igb_check_lbtest_frame(struct igb_rx_buffer *rx_buffer, + unsigned int frame_size) { - frame_size /= 2; - if (*(skb->data + 3) == 0xFF) { - if ((*(skb->data + frame_size + 10) == 0xBE) && - (*(skb->data + frame_size + 12) == 0xAF)) { - return 0; - } - } - return 13; + unsigned char *data; + bool match = true; + + frame_size >>= 1; + + data = kmap(rx_buffer->page); + + if (data[3] != 0xFF || + data[frame_size + 10] != 0xBE || + data[frame_size + 12] != 0xAF) + match = false; + + kunmap(rx_buffer->page); + + return match; } static int igb_clean_test_rings(struct igb_ring *rx_ring, @@ -1704,9 +1727,7 @@ static int igb_clean_test_rings(struct igb_ring *rx_ring, union e1000_adv_rx_desc *rx_desc; struct igb_rx_buffer *rx_buffer_info; struct igb_tx_buffer *tx_buffer_info; - struct netdev_queue *txq; u16 rx_ntc, tx_ntc, count = 0; - unsigned int total_bytes = 0, total_packets = 0; /* initialize next to clean and descriptor values */ rx_ntc = rx_ring->next_to_clean; @@ -1717,21 +1738,24 @@ static int igb_clean_test_rings(struct igb_ring *rx_ring, /* check rx buffer */ rx_buffer_info = &rx_ring->rx_buffer_info[rx_ntc]; - /* unmap rx buffer, will be remapped by alloc_rx_buffers */ - dma_unmap_single(rx_ring->dev, - rx_buffer_info->dma, - IGB_RX_HDR_LEN, - DMA_FROM_DEVICE); - rx_buffer_info->dma = 0; + /* sync Rx buffer for CPU read */ + dma_sync_single_for_cpu(rx_ring->dev, + rx_buffer_info->dma, + IGB_RX_BUFSZ, + DMA_FROM_DEVICE); /* verify contents of skb */ - if (!igb_check_lbtest_frame(rx_buffer_info->skb, size)) + if (igb_check_lbtest_frame(rx_buffer_info, size)) count++; + /* sync Rx buffer for device write */ + dma_sync_single_for_device(rx_ring->dev, + rx_buffer_info->dma, + IGB_RX_BUFSZ, + DMA_FROM_DEVICE); + /* unmap buffer on tx side */ tx_buffer_info = &tx_ring->tx_buffer_info[tx_ntc]; - total_bytes += tx_buffer_info->bytecount; - total_packets += tx_buffer_info->gso_segs; igb_unmap_and_free_tx_resource(tx_ring, tx_buffer_info); /* increment rx/tx next to clean counters */ @@ -1746,8 +1770,7 @@ static int igb_clean_test_rings(struct igb_ring *rx_ring, rx_desc = IGB_RX_DESC(rx_ring, rx_ntc); } - txq = netdev_get_tx_queue(tx_ring->netdev, tx_ring->queue_index); - netdev_tx_completed_queue(txq, total_packets, total_bytes); + netdev_tx_reset_queue(txring_txq(tx_ring)); /* re-map buffers to ring, store next to clean values */ igb_alloc_rx_buffers(rx_ring, count); @@ -1957,54 +1980,6 @@ static void igb_diag_test(struct net_device *netdev, msleep_interruptible(4 * 1000); } -static int igb_wol_exclusion(struct igb_adapter *adapter, - struct ethtool_wolinfo *wol) -{ - struct e1000_hw *hw = &adapter->hw; - int retval = 1; /* fail by default */ - - switch (hw->device_id) { - case E1000_DEV_ID_82575GB_QUAD_COPPER: - /* WoL not supported */ - wol->supported = 0; - break; - case E1000_DEV_ID_82575EB_FIBER_SERDES: - case E1000_DEV_ID_82576_FIBER: - case E1000_DEV_ID_82576_SERDES: - /* Wake events not supported on port B */ - if (rd32(E1000_STATUS) & E1000_STATUS_FUNC_1) { - wol->supported = 0; - break; - } - /* return success for non excluded adapter ports */ - retval = 0; - break; - case E1000_DEV_ID_82576_QUAD_COPPER: - case E1000_DEV_ID_82576_QUAD_COPPER_ET2: - /* quad port adapters only support WoL on port A */ - if (!(adapter->flags & IGB_FLAG_QUAD_PORT_A)) { - wol->supported = 0; - break; - } - /* return success for non excluded adapter ports */ - retval = 0; - break; - default: - /* dual port cards only support WoL on port A from now on - * unless it was enabled in the eeprom for port B - * so exclude FUNC_1 ports from having WoL enabled */ - if ((rd32(E1000_STATUS) & E1000_STATUS_FUNC_MASK) && - !adapter->eeprom_wol) { - wol->supported = 0; - break; - } - - retval = 0; - } - - return retval; -} - static void igb_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { struct igb_adapter *adapter = netdev_priv(netdev); @@ -2014,10 +1989,7 @@ static void igb_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) WAKE_PHY; wol->wolopts = 0; - /* this function will set ->supported = 0 and return 1 if wol is not - * supported by this hardware */ - if (igb_wol_exclusion(adapter, wol) || - !device_can_wakeup(&adapter->pdev->dev)) + if (!(adapter->flags & IGB_FLAG_WOL_SUPPORTED)) return; /* apply any specific unsupported masks here */ @@ -2045,8 +2017,7 @@ static int igb_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE)) return -EOPNOTSUPP; - if (igb_wol_exclusion(adapter, wol) || - !device_can_wakeup(&adapter->pdev->dev)) + if (!(adapter->flags & IGB_FLAG_WOL_SUPPORTED)) return wol->wolopts ? -EOPNOTSUPP : 0; /* these settings will always override what we currently have */ @@ -2301,7 +2272,6 @@ static int igb_get_ts_info(struct net_device *dev, struct igb_adapter *adapter = netdev_priv(dev); switch (adapter->hw.mac.type) { -#ifdef CONFIG_IGB_PTP case e1000_82576: case e1000_82580: case e1000_i350: @@ -2337,12 +2307,288 @@ static int igb_get_ts_info(struct net_device *dev, (1 << HWTSTAMP_FILTER_PTP_V2_EVENT); return 0; -#endif /* CONFIG_IGB_PTP */ default: return -EOPNOTSUPP; } } +static int igb_get_rss_hash_opts(struct igb_adapter *adapter, + struct ethtool_rxnfc *cmd) +{ + cmd->data = 0; + + /* Report default options for RSS on igb */ + switch (cmd->flow_type) { + case TCP_V4_FLOW: + cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + case UDP_V4_FLOW: + if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV4_UDP) + cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + case SCTP_V4_FLOW: + case AH_ESP_V4_FLOW: + case AH_V4_FLOW: + case ESP_V4_FLOW: + case IPV4_FLOW: + cmd->data |= RXH_IP_SRC | RXH_IP_DST; + break; + case TCP_V6_FLOW: + cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + case UDP_V6_FLOW: + if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV6_UDP) + cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + case SCTP_V6_FLOW: + case AH_ESP_V6_FLOW: + case AH_V6_FLOW: + case ESP_V6_FLOW: + case IPV6_FLOW: + cmd->data |= RXH_IP_SRC | RXH_IP_DST; + break; + default: + return -EINVAL; + } + + return 0; +} + +static int igb_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, + u32 *rule_locs) +{ + struct igb_adapter *adapter = netdev_priv(dev); + int ret = -EOPNOTSUPP; + + switch (cmd->cmd) { + case ETHTOOL_GRXRINGS: + cmd->data = adapter->num_rx_queues; + ret = 0; + break; + case ETHTOOL_GRXFH: + ret = igb_get_rss_hash_opts(adapter, cmd); + break; + default: + break; + } + + return ret; +} + +#define UDP_RSS_FLAGS (IGB_FLAG_RSS_FIELD_IPV4_UDP | \ + IGB_FLAG_RSS_FIELD_IPV6_UDP) +static int igb_set_rss_hash_opt(struct igb_adapter *adapter, + struct ethtool_rxnfc *nfc) +{ + u32 flags = adapter->flags; + + /* RSS does not support anything other than hashing + * to queues on src and dst IPs and ports + */ + if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST | + RXH_L4_B_0_1 | RXH_L4_B_2_3)) + return -EINVAL; + + switch (nfc->flow_type) { + case TCP_V4_FLOW: + case TCP_V6_FLOW: + if (!(nfc->data & RXH_IP_SRC) || + !(nfc->data & RXH_IP_DST) || + !(nfc->data & RXH_L4_B_0_1) || + !(nfc->data & RXH_L4_B_2_3)) + return -EINVAL; + break; + case UDP_V4_FLOW: + if (!(nfc->data & RXH_IP_SRC) || + !(nfc->data & RXH_IP_DST)) + return -EINVAL; + switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) { + case 0: + flags &= ~IGB_FLAG_RSS_FIELD_IPV4_UDP; + break; + case (RXH_L4_B_0_1 | RXH_L4_B_2_3): + flags |= IGB_FLAG_RSS_FIELD_IPV4_UDP; + break; + default: + return -EINVAL; + } + break; + case UDP_V6_FLOW: + if (!(nfc->data & RXH_IP_SRC) || + !(nfc->data & RXH_IP_DST)) + return -EINVAL; + switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) { + case 0: + flags &= ~IGB_FLAG_RSS_FIELD_IPV6_UDP; + break; + case (RXH_L4_B_0_1 | RXH_L4_B_2_3): + flags |= IGB_FLAG_RSS_FIELD_IPV6_UDP; + break; + default: + return -EINVAL; + } + break; + case AH_ESP_V4_FLOW: + case AH_V4_FLOW: + case ESP_V4_FLOW: + case SCTP_V4_FLOW: + case AH_ESP_V6_FLOW: + case AH_V6_FLOW: + case ESP_V6_FLOW: + case SCTP_V6_FLOW: + if (!(nfc->data & RXH_IP_SRC) || + !(nfc->data & RXH_IP_DST) || + (nfc->data & RXH_L4_B_0_1) || + (nfc->data & RXH_L4_B_2_3)) + return -EINVAL; + break; + default: + return -EINVAL; + } + + /* if we changed something we need to update flags */ + if (flags != adapter->flags) { + struct e1000_hw *hw = &adapter->hw; + u32 mrqc = rd32(E1000_MRQC); + + if ((flags & UDP_RSS_FLAGS) && + !(adapter->flags & UDP_RSS_FLAGS)) + dev_err(&adapter->pdev->dev, + "enabling UDP RSS: fragmented packets may arrive out of order to the stack above\n"); + + adapter->flags = flags; + + /* Perform hash on these packet types */ + mrqc |= E1000_MRQC_RSS_FIELD_IPV4 | + E1000_MRQC_RSS_FIELD_IPV4_TCP | + E1000_MRQC_RSS_FIELD_IPV6 | + E1000_MRQC_RSS_FIELD_IPV6_TCP; + + mrqc &= ~(E1000_MRQC_RSS_FIELD_IPV4_UDP | + E1000_MRQC_RSS_FIELD_IPV6_UDP); + + if (flags & IGB_FLAG_RSS_FIELD_IPV4_UDP) + mrqc |= E1000_MRQC_RSS_FIELD_IPV4_UDP; + + if (flags & IGB_FLAG_RSS_FIELD_IPV6_UDP) + mrqc |= E1000_MRQC_RSS_FIELD_IPV6_UDP; + + wr32(E1000_MRQC, mrqc); + } + + return 0; +} + +static int igb_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) +{ + struct igb_adapter *adapter = netdev_priv(dev); + int ret = -EOPNOTSUPP; + + switch (cmd->cmd) { + case ETHTOOL_SRXFH: + ret = igb_set_rss_hash_opt(adapter, cmd); + break; + default: + break; + } + + return ret; +} + +static int igb_get_eee(struct net_device *netdev, struct ethtool_eee *edata) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + u32 ipcnfg, eeer; + + if ((hw->mac.type < e1000_i350) || + (hw->phy.media_type != e1000_media_type_copper)) + return -EOPNOTSUPP; + + edata->supported = (SUPPORTED_1000baseT_Full | + SUPPORTED_100baseT_Full); + + ipcnfg = rd32(E1000_IPCNFG); + eeer = rd32(E1000_EEER); + + /* EEE status on negotiated link */ + if (ipcnfg & E1000_IPCNFG_EEE_1G_AN) + edata->advertised = ADVERTISED_1000baseT_Full; + + if (ipcnfg & E1000_IPCNFG_EEE_100M_AN) + edata->advertised |= ADVERTISED_100baseT_Full; + + if (eeer & E1000_EEER_EEE_NEG) + edata->eee_active = true; + + edata->eee_enabled = !hw->dev_spec._82575.eee_disable; + + if (eeer & E1000_EEER_TX_LPI_EN) + edata->tx_lpi_enabled = true; + + /* Report correct negotiated EEE status for devices that + * wrongly report EEE at half-duplex + */ + if (adapter->link_duplex == HALF_DUPLEX) { + edata->eee_enabled = false; + edata->eee_active = false; + edata->tx_lpi_enabled = false; + edata->advertised &= ~edata->advertised; + } + + return 0; +} + +static int igb_set_eee(struct net_device *netdev, + struct ethtool_eee *edata) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + struct ethtool_eee eee_curr; + s32 ret_val; + + if ((hw->mac.type < e1000_i350) || + (hw->phy.media_type != e1000_media_type_copper)) + return -EOPNOTSUPP; + + ret_val = igb_get_eee(netdev, &eee_curr); + if (ret_val) + return ret_val; + + if (eee_curr.eee_enabled) { + if (eee_curr.tx_lpi_enabled != edata->tx_lpi_enabled) { + dev_err(&adapter->pdev->dev, + "Setting EEE tx-lpi is not supported\n"); + return -EINVAL; + } + + /* Tx LPI timer is not implemented currently */ + if (edata->tx_lpi_timer) { + dev_err(&adapter->pdev->dev, + "Setting EEE Tx LPI timer is not supported\n"); + return -EINVAL; + } + + if (eee_curr.advertised != edata->advertised) { + dev_err(&adapter->pdev->dev, + "Setting EEE Advertisement is not supported\n"); + return -EINVAL; + } + + } else if (!edata->eee_enabled) { + dev_err(&adapter->pdev->dev, + "Setting EEE options are not supported with EEE disabled\n"); + return -EINVAL; + } + + if (hw->dev_spec._82575.eee_disable != !edata->eee_enabled) { + hw->dev_spec._82575.eee_disable = !edata->eee_enabled; + igb_set_eee_i350(hw); + + /* reset link */ + if (!netif_running(netdev)) + igb_reset(adapter); + } + + return 0; +} + static int igb_ethtool_begin(struct net_device *netdev) { struct igb_adapter *adapter = netdev_priv(netdev); @@ -2383,6 +2629,10 @@ static const struct ethtool_ops igb_ethtool_ops = { .get_coalesce = igb_get_coalesce, .set_coalesce = igb_set_coalesce, .get_ts_info = igb_get_ts_info, + .get_rxnfc = igb_get_rxnfc, + .set_rxnfc = igb_set_rxnfc, + .get_eee = igb_get_eee, + .set_eee = igb_set_eee, .begin = igb_ethtool_begin, .complete = igb_ethtool_complete, }; diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index e1ceb37ef12e..31cfe2ec75df 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -60,8 +60,8 @@ #include "igb.h" #define MAJ 4 -#define MIN 0 -#define BUILD 1 +#define MIN 1 +#define BUILD 2 #define DRV_VERSION __stringify(MAJ) "." __stringify(MIN) "." \ __stringify(BUILD) "-k" char igb_driver_name[] = "igb"; @@ -118,10 +118,11 @@ static void igb_free_all_tx_resources(struct igb_adapter *); static void igb_free_all_rx_resources(struct igb_adapter *); static void igb_setup_mrqc(struct igb_adapter *); static int igb_probe(struct pci_dev *, const struct pci_device_id *); -static void __devexit igb_remove(struct pci_dev *pdev); +static void igb_remove(struct pci_dev *pdev); static int igb_sw_init(struct igb_adapter *); static int igb_open(struct net_device *); static int igb_close(struct net_device *); +static void igb_configure(struct igb_adapter *); static void igb_configure_tx(struct igb_adapter *); static void igb_configure_rx(struct igb_adapter *); static void igb_clean_all_tx_rings(struct igb_adapter *); @@ -228,7 +229,7 @@ static struct pci_driver igb_driver = { .name = igb_driver_name, .id_table = igb_pci_tbl, .probe = igb_probe, - .remove = __devexit_p(igb_remove), + .remove = igb_remove, #ifdef CONFIG_PM .driver.pm = &igb_pm_ops, #endif @@ -534,31 +535,27 @@ rx_ring_summary: if (staterr & E1000_RXD_STAT_DD) { /* Descriptor Done */ - pr_info("%s[0x%03X] %016llX %016llX -------" - "--------- %p%s\n", "RWB", i, + pr_info("%s[0x%03X] %016llX %016llX ---------------- %s\n", + "RWB", i, le64_to_cpu(u0->a), le64_to_cpu(u0->b), - buffer_info->skb, next_desc); + next_desc); } else { - pr_info("%s[0x%03X] %016llX %016llX %016llX" - " %p%s\n", "R ", i, + pr_info("%s[0x%03X] %016llX %016llX %016llX %s\n", + "R ", i, le64_to_cpu(u0->a), le64_to_cpu(u0->b), (u64)buffer_info->dma, - buffer_info->skb, next_desc); + next_desc); if (netif_msg_pktdata(adapter) && - buffer_info->dma && buffer_info->skb) { - print_hex_dump(KERN_INFO, "", - DUMP_PREFIX_ADDRESS, - 16, 1, buffer_info->skb->data, - IGB_RX_HDR_LEN, true); + buffer_info->dma && buffer_info->page) { print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS, 16, 1, page_address(buffer_info->page) + buffer_info->page_offset, - PAGE_SIZE/2, true); + IGB_RX_BUFSZ, true); } } } @@ -656,80 +653,6 @@ static void igb_cache_ring_register(struct igb_adapter *adapter) } } -static void igb_free_queues(struct igb_adapter *adapter) -{ - int i; - - for (i = 0; i < adapter->num_tx_queues; i++) { - kfree(adapter->tx_ring[i]); - adapter->tx_ring[i] = NULL; - } - for (i = 0; i < adapter->num_rx_queues; i++) { - kfree(adapter->rx_ring[i]); - adapter->rx_ring[i] = NULL; - } - adapter->num_rx_queues = 0; - adapter->num_tx_queues = 0; -} - -/** - * igb_alloc_queues - Allocate memory for all rings - * @adapter: board private structure to initialize - * - * We allocate one ring per queue at run-time since we don't know the - * number of queues at compile-time. - **/ -static int igb_alloc_queues(struct igb_adapter *adapter) -{ - struct igb_ring *ring; - int i; - - for (i = 0; i < adapter->num_tx_queues; i++) { - ring = kzalloc(sizeof(struct igb_ring), GFP_KERNEL); - if (!ring) - goto err; - ring->count = adapter->tx_ring_count; - ring->queue_index = i; - ring->dev = &adapter->pdev->dev; - ring->netdev = adapter->netdev; - /* For 82575, context index must be unique per ring. */ - if (adapter->hw.mac.type == e1000_82575) - set_bit(IGB_RING_FLAG_TX_CTX_IDX, &ring->flags); - adapter->tx_ring[i] = ring; - } - - for (i = 0; i < adapter->num_rx_queues; i++) { - ring = kzalloc(sizeof(struct igb_ring), GFP_KERNEL); - if (!ring) - goto err; - ring->count = adapter->rx_ring_count; - ring->queue_index = i; - ring->dev = &adapter->pdev->dev; - ring->netdev = adapter->netdev; - /* set flag indicating ring supports SCTP checksum offload */ - if (adapter->hw.mac.type >= e1000_82576) - set_bit(IGB_RING_FLAG_RX_SCTP_CSUM, &ring->flags); - - /* - * On i350, i210, and i211, loopback VLAN packets - * have the tag byte-swapped. - * */ - if (adapter->hw.mac.type >= e1000_i350) - set_bit(IGB_RING_FLAG_RX_LB_VLAN_BSWAP, &ring->flags); - - adapter->rx_ring[i] = ring; - } - - igb_cache_ring_register(adapter); - - return 0; - -err: - igb_free_queues(adapter); - - return -ENOMEM; -} - /** * igb_write_ivar - configure ivar for given MSI-X vector * @hw: pointer to the HW structure @@ -909,17 +832,18 @@ static int igb_request_msix(struct igb_adapter *adapter) { struct net_device *netdev = adapter->netdev; struct e1000_hw *hw = &adapter->hw; - int i, err = 0, vector = 0; + int i, err = 0, vector = 0, free_vector = 0; err = request_irq(adapter->msix_entries[vector].vector, igb_msix_other, 0, netdev->name, adapter); if (err) - goto out; - vector++; + goto err_out; for (i = 0; i < adapter->num_q_vectors; i++) { struct igb_q_vector *q_vector = adapter->q_vector[i]; + vector++; + q_vector->itr_register = hw->hw_addr + E1000_EITR(vector); if (q_vector->rx.ring && q_vector->tx.ring) @@ -938,13 +862,22 @@ static int igb_request_msix(struct igb_adapter *adapter) igb_msix_ring, 0, q_vector->name, q_vector); if (err) - goto out; - vector++; + goto err_free; } igb_configure_msix(adapter); return 0; -out: + +err_free: + /* free already assigned IRQs */ + free_irq(adapter->msix_entries[free_vector++].vector, adapter); + + vector--; + for (i = 0; i < vector; i++) { + free_irq(adapter->msix_entries[free_vector++].vector, + adapter->q_vector[i]); + } +err_out: return err; } @@ -960,6 +893,35 @@ static void igb_reset_interrupt_capability(struct igb_adapter *adapter) } /** + * igb_free_q_vector - Free memory allocated for specific interrupt vector + * @adapter: board private structure to initialize + * @v_idx: Index of vector to be freed + * + * This function frees the memory allocated to the q_vector. In addition if + * NAPI is enabled it will delete any references to the NAPI struct prior + * to freeing the q_vector. + **/ +static void igb_free_q_vector(struct igb_adapter *adapter, int v_idx) +{ + struct igb_q_vector *q_vector = adapter->q_vector[v_idx]; + + if (q_vector->tx.ring) + adapter->tx_ring[q_vector->tx.ring->queue_index] = NULL; + + if (q_vector->rx.ring) + adapter->tx_ring[q_vector->rx.ring->queue_index] = NULL; + + adapter->q_vector[v_idx] = NULL; + netif_napi_del(&q_vector->napi); + + /* + * ixgbe_get_stats64() might access the rings on this vector, + * we must wait a grace period before freeing it. + */ + kfree_rcu(q_vector, rcu); +} + +/** * igb_free_q_vectors - Free memory allocated for interrupt vectors * @adapter: board private structure to initialize * @@ -969,17 +931,14 @@ static void igb_reset_interrupt_capability(struct igb_adapter *adapter) **/ static void igb_free_q_vectors(struct igb_adapter *adapter) { - int v_idx; + int v_idx = adapter->num_q_vectors; - for (v_idx = 0; v_idx < adapter->num_q_vectors; v_idx++) { - struct igb_q_vector *q_vector = adapter->q_vector[v_idx]; - adapter->q_vector[v_idx] = NULL; - if (!q_vector) - continue; - netif_napi_del(&q_vector->napi); - kfree(q_vector); - } + adapter->num_tx_queues = 0; + adapter->num_rx_queues = 0; adapter->num_q_vectors = 0; + + while (v_idx--) + igb_free_q_vector(adapter, v_idx); } /** @@ -990,7 +949,6 @@ static void igb_free_q_vectors(struct igb_adapter *adapter) */ static void igb_clear_interrupt_scheme(struct igb_adapter *adapter) { - igb_free_queues(adapter); igb_free_q_vectors(adapter); igb_reset_interrupt_capability(adapter); } @@ -1001,11 +959,14 @@ static void igb_clear_interrupt_scheme(struct igb_adapter *adapter) * Attempt to configure interrupts using the best available * capabilities of the hardware and kernel. **/ -static int igb_set_interrupt_capability(struct igb_adapter *adapter) +static void igb_set_interrupt_capability(struct igb_adapter *adapter, bool msix) { int err; int numvecs, i; + if (!msix) + goto msi_only; + /* Number of supported queues. */ adapter->num_rx_queues = adapter->rss_queues; if (adapter->vfs_allocated_count) @@ -1038,7 +999,7 @@ static int igb_set_interrupt_capability(struct igb_adapter *adapter) adapter->msix_entries, numvecs); if (err == 0) - goto out; + return; igb_reset_interrupt_capability(adapter); @@ -1068,105 +1029,183 @@ msi_only: adapter->num_q_vectors = 1; if (!pci_enable_msi(adapter->pdev)) adapter->flags |= IGB_FLAG_HAS_MSI; -out: - /* Notify the stack of the (possibly) reduced queue counts. */ - rtnl_lock(); - netif_set_real_num_tx_queues(adapter->netdev, adapter->num_tx_queues); - err = netif_set_real_num_rx_queues(adapter->netdev, - adapter->num_rx_queues); - rtnl_unlock(); - return err; +} + +static void igb_add_ring(struct igb_ring *ring, + struct igb_ring_container *head) +{ + head->ring = ring; + head->count++; } /** - * igb_alloc_q_vectors - Allocate memory for interrupt vectors + * igb_alloc_q_vector - Allocate memory for a single interrupt vector * @adapter: board private structure to initialize + * @v_count: q_vectors allocated on adapter, used for ring interleaving + * @v_idx: index of vector in adapter struct + * @txr_count: total number of Tx rings to allocate + * @txr_idx: index of first Tx ring to allocate + * @rxr_count: total number of Rx rings to allocate + * @rxr_idx: index of first Rx ring to allocate * - * We allocate one q_vector per queue interrupt. If allocation fails we - * return -ENOMEM. + * We allocate one q_vector. If allocation fails we return -ENOMEM. **/ -static int igb_alloc_q_vectors(struct igb_adapter *adapter) +static int igb_alloc_q_vector(struct igb_adapter *adapter, + int v_count, int v_idx, + int txr_count, int txr_idx, + int rxr_count, int rxr_idx) { struct igb_q_vector *q_vector; - struct e1000_hw *hw = &adapter->hw; - int v_idx; + struct igb_ring *ring; + int ring_count, size; - for (v_idx = 0; v_idx < adapter->num_q_vectors; v_idx++) { - q_vector = kzalloc(sizeof(struct igb_q_vector), - GFP_KERNEL); - if (!q_vector) - goto err_out; - q_vector->adapter = adapter; - q_vector->itr_register = hw->hw_addr + E1000_EITR(0); - q_vector->itr_val = IGB_START_ITR; - netif_napi_add(adapter->netdev, &q_vector->napi, igb_poll, 64); - adapter->q_vector[v_idx] = q_vector; + /* igb only supports 1 Tx and/or 1 Rx queue per vector */ + if (txr_count > 1 || rxr_count > 1) + return -ENOMEM; + + ring_count = txr_count + rxr_count; + size = sizeof(struct igb_q_vector) + + (sizeof(struct igb_ring) * ring_count); + + /* allocate q_vector and rings */ + q_vector = kzalloc(size, GFP_KERNEL); + if (!q_vector) + return -ENOMEM; + + /* initialize NAPI */ + netif_napi_add(adapter->netdev, &q_vector->napi, + igb_poll, 64); + + /* tie q_vector and adapter together */ + adapter->q_vector[v_idx] = q_vector; + q_vector->adapter = adapter; + + /* initialize work limits */ + q_vector->tx.work_limit = adapter->tx_work_limit; + + /* initialize ITR configuration */ + q_vector->itr_register = adapter->hw.hw_addr + E1000_EITR(0); + q_vector->itr_val = IGB_START_ITR; + + /* initialize pointer to rings */ + ring = q_vector->ring; + + if (txr_count) { + /* assign generic ring traits */ + ring->dev = &adapter->pdev->dev; + ring->netdev = adapter->netdev; + + /* configure backlink on ring */ + ring->q_vector = q_vector; + + /* update q_vector Tx values */ + igb_add_ring(ring, &q_vector->tx); + + /* For 82575, context index must be unique per ring. */ + if (adapter->hw.mac.type == e1000_82575) + set_bit(IGB_RING_FLAG_TX_CTX_IDX, &ring->flags); + + /* apply Tx specific ring traits */ + ring->count = adapter->tx_ring_count; + ring->queue_index = txr_idx; + + /* assign ring to adapter */ + adapter->tx_ring[txr_idx] = ring; + + /* push pointer to next ring */ + ring++; } - return 0; + if (rxr_count) { + /* assign generic ring traits */ + ring->dev = &adapter->pdev->dev; + ring->netdev = adapter->netdev; -err_out: - igb_free_q_vectors(adapter); - return -ENOMEM; -} + /* configure backlink on ring */ + ring->q_vector = q_vector; -static void igb_map_rx_ring_to_vector(struct igb_adapter *adapter, - int ring_idx, int v_idx) -{ - struct igb_q_vector *q_vector = adapter->q_vector[v_idx]; + /* update q_vector Rx values */ + igb_add_ring(ring, &q_vector->rx); - q_vector->rx.ring = adapter->rx_ring[ring_idx]; - q_vector->rx.ring->q_vector = q_vector; - q_vector->rx.count++; - q_vector->itr_val = adapter->rx_itr_setting; - if (q_vector->itr_val && q_vector->itr_val <= 3) - q_vector->itr_val = IGB_START_ITR; -} + /* set flag indicating ring supports SCTP checksum offload */ + if (adapter->hw.mac.type >= e1000_82576) + set_bit(IGB_RING_FLAG_RX_SCTP_CSUM, &ring->flags); -static void igb_map_tx_ring_to_vector(struct igb_adapter *adapter, - int ring_idx, int v_idx) -{ - struct igb_q_vector *q_vector = adapter->q_vector[v_idx]; + /* + * On i350, i210, and i211, loopback VLAN packets + * have the tag byte-swapped. + * */ + if (adapter->hw.mac.type >= e1000_i350) + set_bit(IGB_RING_FLAG_RX_LB_VLAN_BSWAP, &ring->flags); - q_vector->tx.ring = adapter->tx_ring[ring_idx]; - q_vector->tx.ring->q_vector = q_vector; - q_vector->tx.count++; - q_vector->itr_val = adapter->tx_itr_setting; - q_vector->tx.work_limit = adapter->tx_work_limit; - if (q_vector->itr_val && q_vector->itr_val <= 3) - q_vector->itr_val = IGB_START_ITR; + /* apply Rx specific ring traits */ + ring->count = adapter->rx_ring_count; + ring->queue_index = rxr_idx; + + /* assign ring to adapter */ + adapter->rx_ring[rxr_idx] = ring; + } + + return 0; } + /** - * igb_map_ring_to_vector - maps allocated queues to vectors + * igb_alloc_q_vectors - Allocate memory for interrupt vectors + * @adapter: board private structure to initialize * - * This function maps the recently allocated queues to vectors. + * We allocate one q_vector per queue interrupt. If allocation fails we + * return -ENOMEM. **/ -static int igb_map_ring_to_vector(struct igb_adapter *adapter) +static int igb_alloc_q_vectors(struct igb_adapter *adapter) { - int i; - int v_idx = 0; + int q_vectors = adapter->num_q_vectors; + int rxr_remaining = adapter->num_rx_queues; + int txr_remaining = adapter->num_tx_queues; + int rxr_idx = 0, txr_idx = 0, v_idx = 0; + int err; - if ((adapter->num_q_vectors < adapter->num_rx_queues) || - (adapter->num_q_vectors < adapter->num_tx_queues)) - return -ENOMEM; + if (q_vectors >= (rxr_remaining + txr_remaining)) { + for (; rxr_remaining; v_idx++) { + err = igb_alloc_q_vector(adapter, q_vectors, v_idx, + 0, 0, 1, rxr_idx); - if (adapter->num_q_vectors >= - (adapter->num_rx_queues + adapter->num_tx_queues)) { - for (i = 0; i < adapter->num_rx_queues; i++) - igb_map_rx_ring_to_vector(adapter, i, v_idx++); - for (i = 0; i < adapter->num_tx_queues; i++) - igb_map_tx_ring_to_vector(adapter, i, v_idx++); - } else { - for (i = 0; i < adapter->num_rx_queues; i++) { - if (i < adapter->num_tx_queues) - igb_map_tx_ring_to_vector(adapter, i, v_idx); - igb_map_rx_ring_to_vector(adapter, i, v_idx++); + if (err) + goto err_out; + + /* update counts and index */ + rxr_remaining--; + rxr_idx++; } - for (; i < adapter->num_tx_queues; i++) - igb_map_tx_ring_to_vector(adapter, i, v_idx++); } + + for (; v_idx < q_vectors; v_idx++) { + int rqpv = DIV_ROUND_UP(rxr_remaining, q_vectors - v_idx); + int tqpv = DIV_ROUND_UP(txr_remaining, q_vectors - v_idx); + err = igb_alloc_q_vector(adapter, q_vectors, v_idx, + tqpv, txr_idx, rqpv, rxr_idx); + + if (err) + goto err_out; + + /* update counts and index */ + rxr_remaining -= rqpv; + txr_remaining -= tqpv; + rxr_idx++; + txr_idx++; + } + return 0; + +err_out: + adapter->num_tx_queues = 0; + adapter->num_rx_queues = 0; + adapter->num_q_vectors = 0; + + while (v_idx--) + igb_free_q_vector(adapter, v_idx); + + return -ENOMEM; } /** @@ -1174,14 +1213,12 @@ static int igb_map_ring_to_vector(struct igb_adapter *adapter) * * This function initializes the interrupts and allocates all of the queues. **/ -static int igb_init_interrupt_scheme(struct igb_adapter *adapter) +static int igb_init_interrupt_scheme(struct igb_adapter *adapter, bool msix) { struct pci_dev *pdev = adapter->pdev; int err; - err = igb_set_interrupt_capability(adapter); - if (err) - return err; + igb_set_interrupt_capability(adapter, msix); err = igb_alloc_q_vectors(adapter); if (err) { @@ -1189,24 +1226,10 @@ static int igb_init_interrupt_scheme(struct igb_adapter *adapter) goto err_alloc_q_vectors; } - err = igb_alloc_queues(adapter); - if (err) { - dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); - goto err_alloc_queues; - } - - err = igb_map_ring_to_vector(adapter); - if (err) { - dev_err(&pdev->dev, "Invalid q_vector to ring mapping\n"); - goto err_map_queues; - } - + igb_cache_ring_register(adapter); return 0; -err_map_queues: - igb_free_queues(adapter); -err_alloc_queues: - igb_free_q_vectors(adapter); + err_alloc_q_vectors: igb_reset_interrupt_capability(adapter); return err; @@ -1229,29 +1252,17 @@ static int igb_request_irq(struct igb_adapter *adapter) if (!err) goto request_done; /* fall back to MSI */ - igb_clear_interrupt_scheme(adapter); - if (!pci_enable_msi(pdev)) - adapter->flags |= IGB_FLAG_HAS_MSI; igb_free_all_tx_resources(adapter); igb_free_all_rx_resources(adapter); - adapter->num_tx_queues = 1; - adapter->num_rx_queues = 1; - adapter->num_q_vectors = 1; - err = igb_alloc_q_vectors(adapter); - if (err) { - dev_err(&pdev->dev, - "Unable to allocate memory for vectors\n"); - goto request_done; - } - err = igb_alloc_queues(adapter); - if (err) { - dev_err(&pdev->dev, - "Unable to allocate memory for queues\n"); - igb_free_q_vectors(adapter); + + igb_clear_interrupt_scheme(adapter); + err = igb_init_interrupt_scheme(adapter, false); + if (err) goto request_done; - } + igb_setup_all_tx_resources(adapter); igb_setup_all_rx_resources(adapter); + igb_configure(adapter); } igb_assign_vector(adapter->q_vector[0], 0); @@ -1587,8 +1598,7 @@ void igb_reset(struct igb_adapter *adapter) struct e1000_hw *hw = &adapter->hw; struct e1000_mac_info *mac = &hw->mac; struct e1000_fc_info *fc = &hw->fc; - u32 pba = 0, tx_space, min_tx_space, min_rx_space; - u16 hwm; + u32 pba = 0, tx_space, min_tx_space, min_rx_space, hwm; /* Repartition Pba for greater than 9k mtu * To take effect CTRL.RST is required. @@ -1663,7 +1673,7 @@ void igb_reset(struct igb_adapter *adapter) hwm = min(((pba << 10) * 9 / 10), ((pba << 10) - 2 * adapter->max_frame_size)); - fc->high_water = hwm & 0xFFF0; /* 16-byte granularity */ + fc->high_water = hwm & 0xFFFFFFF0; /* 16-byte granularity */ fc->low_water = fc->high_water - 16; fc->pause_time = 0xFFFF; fc->send_xon = 1; @@ -1706,10 +1716,8 @@ void igb_reset(struct igb_adapter *adapter) /* Enable h/w to recognize an 802.1Q VLAN Ethernet packet */ wr32(E1000_VET, ETHERNET_IEEE_VLAN_TYPE); -#ifdef CONFIG_IGB_PTP /* Re-enable PTP, where applicable. */ igb_ptp_reset(adapter); -#endif /* CONFIG_IGB_PTP */ igb_get_phy_info(hw); } @@ -1783,58 +1791,34 @@ static const struct net_device_ops igb_netdev_ops = { void igb_set_fw_version(struct igb_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; - u16 eeprom_verh, eeprom_verl, comb_verh, comb_verl, comb_offset; - u16 major, build, patch, fw_version; - u32 etrack_id; - - hw->nvm.ops.read(hw, 5, 1, &fw_version); - if (adapter->hw.mac.type != e1000_i211) { - hw->nvm.ops.read(hw, NVM_ETRACK_WORD, 1, &eeprom_verh); - hw->nvm.ops.read(hw, (NVM_ETRACK_WORD + 1), 1, &eeprom_verl); - etrack_id = (eeprom_verh << IGB_ETRACK_SHIFT) | eeprom_verl; - - /* combo image version needs to be found */ - hw->nvm.ops.read(hw, NVM_COMB_VER_PTR, 1, &comb_offset); - if ((comb_offset != 0x0) && - (comb_offset != IGB_NVM_VER_INVALID)) { - hw->nvm.ops.read(hw, (NVM_COMB_VER_OFF + comb_offset - + 1), 1, &comb_verh); - hw->nvm.ops.read(hw, (NVM_COMB_VER_OFF + comb_offset), - 1, &comb_verl); - - /* Only display Option Rom if it exists and is valid */ - if ((comb_verh && comb_verl) && - ((comb_verh != IGB_NVM_VER_INVALID) && - (comb_verl != IGB_NVM_VER_INVALID))) { - major = comb_verl >> IGB_COMB_VER_SHFT; - build = (comb_verl << IGB_COMB_VER_SHFT) | - (comb_verh >> IGB_COMB_VER_SHFT); - patch = comb_verh & IGB_COMB_VER_MASK; - snprintf(adapter->fw_version, - sizeof(adapter->fw_version), - "%d.%d%d, 0x%08x, %d.%d.%d", - (fw_version & IGB_MAJOR_MASK) >> - IGB_MAJOR_SHIFT, - (fw_version & IGB_MINOR_MASK) >> - IGB_MINOR_SHIFT, - (fw_version & IGB_BUILD_MASK), - etrack_id, major, build, patch); - goto out; - } - } - snprintf(adapter->fw_version, sizeof(adapter->fw_version), - "%d.%d%d, 0x%08x", - (fw_version & IGB_MAJOR_MASK) >> IGB_MAJOR_SHIFT, - (fw_version & IGB_MINOR_MASK) >> IGB_MINOR_SHIFT, - (fw_version & IGB_BUILD_MASK), etrack_id); - } else { + struct e1000_fw_version fw; + + igb_get_fw_version(hw, &fw); + + switch (hw->mac.type) { + case e1000_i211: snprintf(adapter->fw_version, sizeof(adapter->fw_version), - "%d.%d%d", - (fw_version & IGB_MAJOR_MASK) >> IGB_MAJOR_SHIFT, - (fw_version & IGB_MINOR_MASK) >> IGB_MINOR_SHIFT, - (fw_version & IGB_BUILD_MASK)); + "%2d.%2d-%d", + fw.invm_major, fw.invm_minor, fw.invm_img_type); + break; + + default: + /* if option is rom valid, display its version too */ + if (fw.or_valid) { + snprintf(adapter->fw_version, + sizeof(adapter->fw_version), + "%d.%d, 0x%08x, %d.%d.%d", + fw.eep_major, fw.eep_minor, fw.etrack_id, + fw.or_major, fw.or_build, fw.or_patch); + /* no option rom */ + } else { + snprintf(adapter->fw_version, + sizeof(adapter->fw_version), + "%d.%d, 0x%08x", + fw.eep_major, fw.eep_minor, fw.etrack_id); + } + break; } -out: return; } @@ -1849,8 +1833,7 @@ out: * The OS initialization, configuring of the adapter private structure, * and a hardware reset occur. **/ -static int __devinit igb_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *netdev; struct igb_adapter *adapter; @@ -1861,7 +1844,6 @@ static int __devinit igb_probe(struct pci_dev *pdev, const struct e1000_info *ei = igb_info_tbl[ent->driver_data]; unsigned long mmio_start, mmio_len; int err, pci_using_dac; - u16 eeprom_apme_mask = IGB_EEPROM_APME; u8 part_str[E1000_PBANUM_LENGTH]; /* Catch broken hardware that put the wrong VF device ID in @@ -2069,28 +2051,27 @@ static int __devinit igb_probe(struct pci_dev *pdev, igb_validate_mdi_setting(hw); - /* Initial Wake on LAN setting If APM wake is enabled in the EEPROM, - * enable the ACPI Magic Packet filter - */ - + /* By default, support wake on port A */ if (hw->bus.func == 0) - hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_A, 1, &eeprom_data); - else if (hw->mac.type >= e1000_82580) + adapter->flags |= IGB_FLAG_WOL_SUPPORTED; + + /* Check the NVM for wake support on non-port A ports */ + if (hw->mac.type >= e1000_82580) hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_A + NVM_82580_LAN_FUNC_OFFSET(hw->bus.func), 1, &eeprom_data); else if (hw->bus.func == 1) hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_B, 1, &eeprom_data); - if (eeprom_data & eeprom_apme_mask) - adapter->eeprom_wol |= E1000_WUFC_MAG; + if (eeprom_data & IGB_EEPROM_APME) + adapter->flags |= IGB_FLAG_WOL_SUPPORTED; /* now that we have the eeprom settings, apply the special cases where * the eeprom may be wrong or the board simply won't support wake on * lan on a particular port */ switch (pdev->device) { case E1000_DEV_ID_82575GB_QUAD_COPPER: - adapter->eeprom_wol = 0; + adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED; break; case E1000_DEV_ID_82575EB_FIBER_SERDES: case E1000_DEV_ID_82576_FIBER: @@ -2098,24 +2079,38 @@ static int __devinit igb_probe(struct pci_dev *pdev, /* Wake events only supported on port A for dual fiber * regardless of eeprom setting */ if (rd32(E1000_STATUS) & E1000_STATUS_FUNC_1) - adapter->eeprom_wol = 0; + adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED; break; case E1000_DEV_ID_82576_QUAD_COPPER: case E1000_DEV_ID_82576_QUAD_COPPER_ET2: /* if quad port adapter, disable WoL on all but port A */ if (global_quad_port_a != 0) - adapter->eeprom_wol = 0; + adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED; else adapter->flags |= IGB_FLAG_QUAD_PORT_A; /* Reset for multiple quad port adapters */ if (++global_quad_port_a == 4) global_quad_port_a = 0; break; + default: + /* If the device can't wake, don't set software support */ + if (!device_can_wakeup(&adapter->pdev->dev)) + adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED; } /* initialize the wol settings based on the eeprom settings */ - adapter->wol = adapter->eeprom_wol; - device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); + if (adapter->flags & IGB_FLAG_WOL_SUPPORTED) + adapter->wol |= E1000_WUFC_MAG; + + /* Some vendors want WoL disabled by default, but still supported */ + if ((hw->mac.type == e1000_i350) && + (pdev->subsystem_vendor == PCI_VENDOR_ID_HP)) { + adapter->flags |= IGB_FLAG_WOL_SUPPORTED; + adapter->wol = 0; + } + + device_set_wakeup_enable(&adapter->pdev->dev, + adapter->flags & IGB_FLAG_WOL_SUPPORTED); /* reset the hardware with the new settings */ igb_reset(adapter); @@ -2141,10 +2136,8 @@ static int __devinit igb_probe(struct pci_dev *pdev, #endif -#ifdef CONFIG_IGB_PTP /* do hw tstamp init after resetting */ igb_ptp_init(adapter); -#endif /* CONFIG_IGB_PTP */ dev_info(&pdev->dev, "Intel(R) Gigabit Ethernet Network Connection\n"); /* print bus type/speed/width info */ @@ -2212,16 +2205,14 @@ err_dma: * Hot-Plug event, or because the driver is going to be removed from * memory. **/ -static void __devexit igb_remove(struct pci_dev *pdev) +static void igb_remove(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct igb_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; pm_runtime_get_noresume(&pdev->dev); -#ifdef CONFIG_IGB_PTP igb_ptp_stop(adapter); -#endif /* CONFIG_IGB_PTP */ /* * The watchdog timer may be rescheduled, so explicitly @@ -2294,7 +2285,7 @@ static void __devexit igb_remove(struct pci_dev *pdev) * mor expensive time wise to disable SR-IOV than it is to allocate and free * the memory for the VFs. **/ -static void __devinit igb_probe_vfs(struct igb_adapter * adapter) +static void igb_probe_vfs(struct igb_adapter *adapter) { #ifdef CONFIG_PCI_IOV struct pci_dev *pdev = adapter->pdev; @@ -2355,7 +2346,7 @@ out: * Fields are initialized based on PCI device information and * OS network device settings (MTU size). **/ -static int __devinit igb_sw_init(struct igb_adapter *adapter) +static int igb_sw_init(struct igb_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; struct net_device *netdev = adapter->netdev; @@ -2461,7 +2452,7 @@ static int __devinit igb_sw_init(struct igb_adapter *adapter) GFP_ATOMIC); /* This call may decrease the number of queues */ - if (igb_init_interrupt_scheme(adapter)) { + if (igb_init_interrupt_scheme(adapter, true)) { dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); return -ENOMEM; } @@ -2531,6 +2522,17 @@ static int __igb_open(struct net_device *netdev, bool resuming) if (err) goto err_req_irq; + /* Notify the stack of the actual queue counts. */ + err = netif_set_real_num_tx_queues(adapter->netdev, + adapter->num_tx_queues); + if (err) + goto err_set_queues; + + err = netif_set_real_num_rx_queues(adapter->netdev, + adapter->num_rx_queues); + if (err) + goto err_set_queues; + /* From here on the code is the same as igb_up() */ clear_bit(__IGB_DOWN, &adapter->state); @@ -2560,6 +2562,8 @@ static int __igb_open(struct net_device *netdev, bool resuming) return 0; +err_set_queues: + igb_free_irq(adapter); err_req_irq: igb_release_hw_control(adapter); igb_power_down_link(adapter); @@ -2637,10 +2641,8 @@ int igb_setup_tx_resources(struct igb_ring *tx_ring) tx_ring->size = tx_ring->count * sizeof(union e1000_adv_tx_desc); tx_ring->size = ALIGN(tx_ring->size, 4096); - tx_ring->desc = dma_alloc_coherent(dev, - tx_ring->size, - &tx_ring->dma, - GFP_KERNEL); + tx_ring->desc = dma_alloc_coherent(dev, tx_ring->size, + &tx_ring->dma, GFP_KERNEL); if (!tx_ring->desc) goto err; @@ -2777,18 +2779,16 @@ int igb_setup_rx_resources(struct igb_ring *rx_ring) if (!rx_ring->rx_buffer_info) goto err; - /* Round up to nearest 4K */ rx_ring->size = rx_ring->count * sizeof(union e1000_adv_rx_desc); rx_ring->size = ALIGN(rx_ring->size, 4096); - rx_ring->desc = dma_alloc_coherent(dev, - rx_ring->size, - &rx_ring->dma, - GFP_KERNEL); + rx_ring->desc = dma_alloc_coherent(dev, rx_ring->size, + &rx_ring->dma, GFP_KERNEL); if (!rx_ring->desc) goto err; + rx_ring->next_to_alloc = 0; rx_ring->next_to_clean = 0; rx_ring->next_to_use = 0; @@ -2893,18 +2893,21 @@ static void igb_setup_mrqc(struct igb_adapter *adapter) /* Don't need to set TUOFL or IPOFL, they default to 1 */ wr32(E1000_RXCSUM, rxcsum); - /* - * Generate RSS hash based on TCP port numbers and/or - * IPv4/v6 src and dst addresses since UDP cannot be - * hashed reliably due to IP fragmentation - */ + /* Generate RSS hash based on packet types, TCP/UDP + * port numbers and/or IPv4/v6 src and dst addresses + */ mrqc = E1000_MRQC_RSS_FIELD_IPV4 | E1000_MRQC_RSS_FIELD_IPV4_TCP | E1000_MRQC_RSS_FIELD_IPV6 | E1000_MRQC_RSS_FIELD_IPV6_TCP | E1000_MRQC_RSS_FIELD_IPV6_TCP_EX; + if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV4_UDP) + mrqc |= E1000_MRQC_RSS_FIELD_IPV4_UDP; + if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV6_UDP) + mrqc |= E1000_MRQC_RSS_FIELD_IPV6_UDP; + /* If VMDq is enabled then we set the appropriate mode for that, else * we default to RSS so that an RSS hash is calculated per packet even * if we are only using one queue */ @@ -3106,16 +3109,10 @@ void igb_configure_rx_ring(struct igb_adapter *adapter, /* set descriptor configuration */ srrctl = IGB_RX_HDR_LEN << E1000_SRRCTL_BSIZEHDRSIZE_SHIFT; -#if (PAGE_SIZE / 2) > IGB_RXBUFFER_16384 - srrctl |= IGB_RXBUFFER_16384 >> E1000_SRRCTL_BSIZEPKT_SHIFT; -#else - srrctl |= (PAGE_SIZE / 2) >> E1000_SRRCTL_BSIZEPKT_SHIFT; -#endif - srrctl |= E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS; -#ifdef CONFIG_IGB_PTP + srrctl |= IGB_RX_BUFSZ >> E1000_SRRCTL_BSIZEPKT_SHIFT; + srrctl |= E1000_SRRCTL_DESCTYPE_ADV_ONEBUF; if (hw->mac.type >= e1000_82580) srrctl |= E1000_SRRCTL_TIMESTAMP; -#endif /* CONFIG_IGB_PTP */ /* Only set Drop Enable if we are supporting multiple queues */ if (adapter->vfs_allocated_count || adapter->num_rx_queues > 1) srrctl |= E1000_SRRCTL_DROP_EN; @@ -3305,36 +3302,27 @@ static void igb_clean_rx_ring(struct igb_ring *rx_ring) unsigned long size; u16 i; + if (rx_ring->skb) + dev_kfree_skb(rx_ring->skb); + rx_ring->skb = NULL; + if (!rx_ring->rx_buffer_info) return; /* Free all the Rx ring sk_buffs */ for (i = 0; i < rx_ring->count; i++) { struct igb_rx_buffer *buffer_info = &rx_ring->rx_buffer_info[i]; - if (buffer_info->dma) { - dma_unmap_single(rx_ring->dev, - buffer_info->dma, - IGB_RX_HDR_LEN, - DMA_FROM_DEVICE); - buffer_info->dma = 0; - } - if (buffer_info->skb) { - dev_kfree_skb(buffer_info->skb); - buffer_info->skb = NULL; - } - if (buffer_info->page_dma) { - dma_unmap_page(rx_ring->dev, - buffer_info->page_dma, - PAGE_SIZE / 2, - DMA_FROM_DEVICE); - buffer_info->page_dma = 0; - } - if (buffer_info->page) { - put_page(buffer_info->page); - buffer_info->page = NULL; - buffer_info->page_offset = 0; - } + if (!buffer_info->page) + continue; + + dma_unmap_page(rx_ring->dev, + buffer_info->dma, + PAGE_SIZE, + DMA_FROM_DEVICE); + __free_page(buffer_info->page); + + buffer_info->page = NULL; } size = sizeof(struct igb_rx_buffer) * rx_ring->count; @@ -3343,6 +3331,7 @@ static void igb_clean_rx_ring(struct igb_ring *rx_ring) /* Zero out the descriptor ring */ memset(rx_ring->desc, 0, rx_ring->size); + rx_ring->next_to_alloc = 0; rx_ring->next_to_clean = 0; rx_ring->next_to_use = 0; } @@ -4028,6 +4017,9 @@ static int igb_tso(struct igb_ring *tx_ring, u32 vlan_macip_lens, type_tucmd; u32 mss_l4len_idx, l4len; + if (skb->ip_summed != CHECKSUM_PARTIAL) + return 0; + if (!skb_is_gso(skb)) return 0; @@ -4148,26 +4140,32 @@ static void igb_tx_csum(struct igb_ring *tx_ring, struct igb_tx_buffer *first) igb_tx_ctxtdesc(tx_ring, vlan_macip_lens, type_tucmd, mss_l4len_idx); } -static __le32 igb_tx_cmd_type(u32 tx_flags) +#define IGB_SET_FLAG(_input, _flag, _result) \ + ((_flag <= _result) ? \ + ((u32)(_input & _flag) * (_result / _flag)) : \ + ((u32)(_input & _flag) / (_flag / _result))) + +static u32 igb_tx_cmd_type(struct sk_buff *skb, u32 tx_flags) { /* set type for advanced descriptor with frame checksum insertion */ - __le32 cmd_type = cpu_to_le32(E1000_ADVTXD_DTYP_DATA | - E1000_ADVTXD_DCMD_IFCS | - E1000_ADVTXD_DCMD_DEXT); + u32 cmd_type = E1000_ADVTXD_DTYP_DATA | + E1000_ADVTXD_DCMD_DEXT | + E1000_ADVTXD_DCMD_IFCS; /* set HW vlan bit if vlan is present */ - if (tx_flags & IGB_TX_FLAGS_VLAN) - cmd_type |= cpu_to_le32(E1000_ADVTXD_DCMD_VLE); + cmd_type |= IGB_SET_FLAG(tx_flags, IGB_TX_FLAGS_VLAN, + (E1000_ADVTXD_DCMD_VLE)); + + /* set segmentation bits for TSO */ + cmd_type |= IGB_SET_FLAG(tx_flags, IGB_TX_FLAGS_TSO, + (E1000_ADVTXD_DCMD_TSE)); -#ifdef CONFIG_IGB_PTP /* set timestamp bit if present */ - if (unlikely(tx_flags & IGB_TX_FLAGS_TSTAMP)) - cmd_type |= cpu_to_le32(E1000_ADVTXD_MAC_TSTAMP); -#endif /* CONFIG_IGB_PTP */ + cmd_type |= IGB_SET_FLAG(tx_flags, IGB_TX_FLAGS_TSTAMP, + (E1000_ADVTXD_MAC_TSTAMP)); - /* set segmentation bits for TSO */ - if (tx_flags & IGB_TX_FLAGS_TSO) - cmd_type |= cpu_to_le32(E1000_ADVTXD_DCMD_TSE); + /* insert frame checksum */ + cmd_type ^= IGB_SET_FLAG(skb->no_fcs, 1, E1000_ADVTXD_DCMD_IFCS); return cmd_type; } @@ -4178,19 +4176,19 @@ static void igb_tx_olinfo_status(struct igb_ring *tx_ring, { u32 olinfo_status = paylen << E1000_ADVTXD_PAYLEN_SHIFT; - /* 82575 requires a unique index per ring if any offload is enabled */ - if ((tx_flags & (IGB_TX_FLAGS_CSUM | IGB_TX_FLAGS_VLAN)) && - test_bit(IGB_RING_FLAG_TX_CTX_IDX, &tx_ring->flags)) + /* 82575 requires a unique index per ring */ + if (test_bit(IGB_RING_FLAG_TX_CTX_IDX, &tx_ring->flags)) olinfo_status |= tx_ring->reg_idx << 4; /* insert L4 checksum */ - if (tx_flags & IGB_TX_FLAGS_CSUM) { - olinfo_status |= E1000_TXD_POPTS_TXSM << 8; + olinfo_status |= IGB_SET_FLAG(tx_flags, + IGB_TX_FLAGS_CSUM, + (E1000_TXD_POPTS_TXSM << 8)); - /* insert IPv4 checksum */ - if (tx_flags & IGB_TX_FLAGS_IPV4) - olinfo_status |= E1000_TXD_POPTS_IXSM << 8; - } + /* insert IPv4 checksum */ + olinfo_status |= IGB_SET_FLAG(tx_flags, + IGB_TX_FLAGS_IPV4, + (E1000_TXD_POPTS_IXSM << 8)); tx_desc->read.olinfo_status = cpu_to_le32(olinfo_status); } @@ -4209,33 +4207,37 @@ static void igb_tx_map(struct igb_ring *tx_ring, struct sk_buff *skb = first->skb; struct igb_tx_buffer *tx_buffer; union e1000_adv_tx_desc *tx_desc; + struct skb_frag_struct *frag; dma_addr_t dma; - struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0]; - unsigned int data_len = skb->data_len; - unsigned int size = skb_headlen(skb); - unsigned int paylen = skb->len - hdr_len; - __le32 cmd_type; + unsigned int data_len, size; u32 tx_flags = first->tx_flags; + u32 cmd_type = igb_tx_cmd_type(skb, tx_flags); u16 i = tx_ring->next_to_use; tx_desc = IGB_TX_DESC(tx_ring, i); - igb_tx_olinfo_status(tx_ring, tx_desc, tx_flags, paylen); - cmd_type = igb_tx_cmd_type(tx_flags); + igb_tx_olinfo_status(tx_ring, tx_desc, tx_flags, skb->len - hdr_len); + + size = skb_headlen(skb); + data_len = skb->data_len; dma = dma_map_single(tx_ring->dev, skb->data, size, DMA_TO_DEVICE); - if (dma_mapping_error(tx_ring->dev, dma)) - goto dma_error; - /* record length, and DMA address */ - dma_unmap_len_set(first, len, size); - dma_unmap_addr_set(first, dma, dma); - tx_desc->read.buffer_addr = cpu_to_le64(dma); + tx_buffer = first; + + for (frag = &skb_shinfo(skb)->frags[0];; frag++) { + if (dma_mapping_error(tx_ring->dev, dma)) + goto dma_error; + + /* record length, and DMA address */ + dma_unmap_len_set(tx_buffer, len, size); + dma_unmap_addr_set(tx_buffer, dma, dma); + + tx_desc->read.buffer_addr = cpu_to_le64(dma); - for (;;) { while (unlikely(size > IGB_MAX_DATA_PER_TXD)) { tx_desc->read.cmd_type_len = - cmd_type | cpu_to_le32(IGB_MAX_DATA_PER_TXD); + cpu_to_le32(cmd_type ^ IGB_MAX_DATA_PER_TXD); i++; tx_desc++; @@ -4243,18 +4245,18 @@ static void igb_tx_map(struct igb_ring *tx_ring, tx_desc = IGB_TX_DESC(tx_ring, 0); i = 0; } + tx_desc->read.olinfo_status = 0; dma += IGB_MAX_DATA_PER_TXD; size -= IGB_MAX_DATA_PER_TXD; - tx_desc->read.olinfo_status = 0; tx_desc->read.buffer_addr = cpu_to_le64(dma); } if (likely(!data_len)) break; - tx_desc->read.cmd_type_len = cmd_type | cpu_to_le32(size); + tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type ^ size); i++; tx_desc++; @@ -4262,32 +4264,22 @@ static void igb_tx_map(struct igb_ring *tx_ring, tx_desc = IGB_TX_DESC(tx_ring, 0); i = 0; } + tx_desc->read.olinfo_status = 0; size = skb_frag_size(frag); data_len -= size; dma = skb_frag_dma_map(tx_ring->dev, frag, 0, - size, DMA_TO_DEVICE); - if (dma_mapping_error(tx_ring->dev, dma)) - goto dma_error; + size, DMA_TO_DEVICE); tx_buffer = &tx_ring->tx_buffer_info[i]; - dma_unmap_len_set(tx_buffer, len, size); - dma_unmap_addr_set(tx_buffer, dma, dma); - - tx_desc->read.olinfo_status = 0; - tx_desc->read.buffer_addr = cpu_to_le64(dma); - - frag++; } - netdev_tx_sent_queue(txring_txq(tx_ring), first->bytecount); - /* write last descriptor with RS and EOP bits */ - cmd_type |= cpu_to_le32(size) | cpu_to_le32(IGB_TXD_DCMD); - if (unlikely(skb->no_fcs)) - cmd_type &= ~(cpu_to_le32(E1000_ADVTXD_DCMD_IFCS)); - tx_desc->read.cmd_type_len = cmd_type; + cmd_type |= size | IGB_TXD_DCMD; + tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type); + + netdev_tx_sent_queue(txring_txq(tx_ring), first->bytecount); /* set the timestamp */ first->time_stamp = jiffies; @@ -4372,9 +4364,7 @@ static inline int igb_maybe_stop_tx(struct igb_ring *tx_ring, const u16 size) netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb, struct igb_ring *tx_ring) { -#ifdef CONFIG_IGB_PTP struct igb_adapter *adapter = netdev_priv(tx_ring->netdev); -#endif /* CONFIG_IGB_PTP */ struct igb_tx_buffer *first; int tso; u32 tx_flags = 0; @@ -4397,7 +4387,6 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb, first->bytecount = skb->len; first->gso_segs = 1; -#ifdef CONFIG_IGB_PTP if (unlikely((skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) && !(adapter->ptp_tx_skb))) { skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; @@ -4407,7 +4396,6 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb, if (adapter->hw.mac.type == e1000_82576) schedule_work(&adapter->ptp_tx_work); } -#endif /* CONFIG_IGB_PTP */ if (vlan_tx_tag_present(skb)) { tx_flags |= IGB_TX_FLAGS_VLAN; @@ -4467,10 +4455,11 @@ static netdev_tx_t igb_xmit_frame(struct sk_buff *skb, * The minimum packet size with TCTL.PSP set is 17 so pad the skb * in order to meet this minimum size requirement. */ - if (skb->len < 17) { - if (skb_padto(skb, 17)) + if (unlikely(skb->len < 17)) { + if (skb_pad(skb, 17 - skb->len)) return NETDEV_TX_OK; skb->len = 17; + skb_set_tail_pointer(skb, 17); } return igb_xmit_frame_ring(skb, igb_tx_queue_mapping(adapter, skb)); @@ -4800,7 +4789,6 @@ static irqreturn_t igb_msix_other(int irq, void *data) mod_timer(&adapter->watchdog_timer, jiffies + 1); } -#ifdef CONFIG_IGB_PTP if (icr & E1000_ICR_TS) { u32 tsicr = rd32(E1000_TSICR); @@ -4811,7 +4799,6 @@ static irqreturn_t igb_msix_other(int irq, void *data) schedule_work(&adapter->ptp_tx_work); } } -#endif /* CONFIG_IGB_PTP */ wr32(E1000_EIMS, adapter->eims_other); @@ -4851,45 +4838,63 @@ static irqreturn_t igb_msix_ring(int irq, void *data) } #ifdef CONFIG_IGB_DCA +static void igb_update_tx_dca(struct igb_adapter *adapter, + struct igb_ring *tx_ring, + int cpu) +{ + struct e1000_hw *hw = &adapter->hw; + u32 txctrl = dca3_get_tag(tx_ring->dev, cpu); + + if (hw->mac.type != e1000_82575) + txctrl <<= E1000_DCA_TXCTRL_CPUID_SHIFT; + + /* + * We can enable relaxed ordering for reads, but not writes when + * DCA is enabled. This is due to a known issue in some chipsets + * which will cause the DCA tag to be cleared. + */ + txctrl |= E1000_DCA_TXCTRL_DESC_RRO_EN | + E1000_DCA_TXCTRL_DATA_RRO_EN | + E1000_DCA_TXCTRL_DESC_DCA_EN; + + wr32(E1000_DCA_TXCTRL(tx_ring->reg_idx), txctrl); +} + +static void igb_update_rx_dca(struct igb_adapter *adapter, + struct igb_ring *rx_ring, + int cpu) +{ + struct e1000_hw *hw = &adapter->hw; + u32 rxctrl = dca3_get_tag(&adapter->pdev->dev, cpu); + + if (hw->mac.type != e1000_82575) + rxctrl <<= E1000_DCA_RXCTRL_CPUID_SHIFT; + + /* + * We can enable relaxed ordering for reads, but not writes when + * DCA is enabled. This is due to a known issue in some chipsets + * which will cause the DCA tag to be cleared. + */ + rxctrl |= E1000_DCA_RXCTRL_DESC_RRO_EN | + E1000_DCA_RXCTRL_DESC_DCA_EN; + + wr32(E1000_DCA_RXCTRL(rx_ring->reg_idx), rxctrl); +} + static void igb_update_dca(struct igb_q_vector *q_vector) { struct igb_adapter *adapter = q_vector->adapter; - struct e1000_hw *hw = &adapter->hw; int cpu = get_cpu(); if (q_vector->cpu == cpu) goto out_no_update; - if (q_vector->tx.ring) { - int q = q_vector->tx.ring->reg_idx; - u32 dca_txctrl = rd32(E1000_DCA_TXCTRL(q)); - if (hw->mac.type == e1000_82575) { - dca_txctrl &= ~E1000_DCA_TXCTRL_CPUID_MASK; - dca_txctrl |= dca3_get_tag(&adapter->pdev->dev, cpu); - } else { - dca_txctrl &= ~E1000_DCA_TXCTRL_CPUID_MASK_82576; - dca_txctrl |= dca3_get_tag(&adapter->pdev->dev, cpu) << - E1000_DCA_TXCTRL_CPUID_SHIFT; - } - dca_txctrl |= E1000_DCA_TXCTRL_DESC_DCA_EN; - wr32(E1000_DCA_TXCTRL(q), dca_txctrl); - } - if (q_vector->rx.ring) { - int q = q_vector->rx.ring->reg_idx; - u32 dca_rxctrl = rd32(E1000_DCA_RXCTRL(q)); - if (hw->mac.type == e1000_82575) { - dca_rxctrl &= ~E1000_DCA_RXCTRL_CPUID_MASK; - dca_rxctrl |= dca3_get_tag(&adapter->pdev->dev, cpu); - } else { - dca_rxctrl &= ~E1000_DCA_RXCTRL_CPUID_MASK_82576; - dca_rxctrl |= dca3_get_tag(&adapter->pdev->dev, cpu) << - E1000_DCA_RXCTRL_CPUID_SHIFT; - } - dca_rxctrl |= E1000_DCA_RXCTRL_DESC_DCA_EN; - dca_rxctrl |= E1000_DCA_RXCTRL_HEAD_DCA_EN; - dca_rxctrl |= E1000_DCA_RXCTRL_DATA_DCA_EN; - wr32(E1000_DCA_RXCTRL(q), dca_rxctrl); - } + if (q_vector->tx.ring) + igb_update_tx_dca(adapter, q_vector->tx.ring, cpu); + + if (q_vector->rx.ring) + igb_update_rx_dca(adapter, q_vector->rx.ring, cpu); + q_vector->cpu = cpu; out_no_update: put_cpu(); @@ -5545,7 +5550,6 @@ static irqreturn_t igb_intr_msi(int irq, void *data) mod_timer(&adapter->watchdog_timer, jiffies + 1); } -#ifdef CONFIG_IGB_PTP if (icr & E1000_ICR_TS) { u32 tsicr = rd32(E1000_TSICR); @@ -5556,7 +5560,6 @@ static irqreturn_t igb_intr_msi(int irq, void *data) schedule_work(&adapter->ptp_tx_work); } } -#endif /* CONFIG_IGB_PTP */ napi_schedule(&q_vector->napi); @@ -5599,7 +5602,6 @@ static irqreturn_t igb_intr(int irq, void *data) mod_timer(&adapter->watchdog_timer, jiffies + 1); } -#ifdef CONFIG_IGB_PTP if (icr & E1000_ICR_TS) { u32 tsicr = rd32(E1000_TSICR); @@ -5610,7 +5612,6 @@ static irqreturn_t igb_intr(int irq, void *data) schedule_work(&adapter->ptp_tx_work); } } -#endif /* CONFIG_IGB_PTP */ napi_schedule(&q_vector->napi); @@ -5840,6 +5841,181 @@ static bool igb_clean_tx_irq(struct igb_q_vector *q_vector) return !!budget; } +/** + * igb_reuse_rx_page - page flip buffer and store it back on the ring + * @rx_ring: rx descriptor ring to store buffers on + * @old_buff: donor buffer to have page reused + * + * Synchronizes page for reuse by the adapter + **/ +static void igb_reuse_rx_page(struct igb_ring *rx_ring, + struct igb_rx_buffer *old_buff) +{ + struct igb_rx_buffer *new_buff; + u16 nta = rx_ring->next_to_alloc; + + new_buff = &rx_ring->rx_buffer_info[nta]; + + /* update, and store next to alloc */ + nta++; + rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0; + + /* transfer page from old buffer to new buffer */ + memcpy(new_buff, old_buff, sizeof(struct igb_rx_buffer)); + + /* sync the buffer for use by the device */ + dma_sync_single_range_for_device(rx_ring->dev, old_buff->dma, + old_buff->page_offset, + IGB_RX_BUFSZ, + DMA_FROM_DEVICE); +} + +/** + * igb_add_rx_frag - Add contents of Rx buffer to sk_buff + * @rx_ring: rx descriptor ring to transact packets on + * @rx_buffer: buffer containing page to add + * @rx_desc: descriptor containing length of buffer written by hardware + * @skb: sk_buff to place the data into + * + * This function will add the data contained in rx_buffer->page to the skb. + * This is done either through a direct copy if the data in the buffer is + * less than the skb header size, otherwise it will just attach the page as + * a frag to the skb. + * + * The function will then update the page offset if necessary and return + * true if the buffer can be reused by the adapter. + **/ +static bool igb_add_rx_frag(struct igb_ring *rx_ring, + struct igb_rx_buffer *rx_buffer, + union e1000_adv_rx_desc *rx_desc, + struct sk_buff *skb) +{ + struct page *page = rx_buffer->page; + unsigned int size = le16_to_cpu(rx_desc->wb.upper.length); + + if ((size <= IGB_RX_HDR_LEN) && !skb_is_nonlinear(skb)) { + unsigned char *va = page_address(page) + rx_buffer->page_offset; + + if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP)) { + igb_ptp_rx_pktstamp(rx_ring->q_vector, va, skb); + va += IGB_TS_HDR_LEN; + size -= IGB_TS_HDR_LEN; + } + + memcpy(__skb_put(skb, size), va, ALIGN(size, sizeof(long))); + + /* we can reuse buffer as-is, just make sure it is local */ + if (likely(page_to_nid(page) == numa_node_id())) + return true; + + /* this page cannot be reused so discard it */ + put_page(page); + return false; + } + + skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, + rx_buffer->page_offset, size, IGB_RX_BUFSZ); + + /* avoid re-using remote pages */ + if (unlikely(page_to_nid(page) != numa_node_id())) + return false; + +#if (PAGE_SIZE < 8192) + /* if we are only owner of page we can reuse it */ + if (unlikely(page_count(page) != 1)) + return false; + + /* flip page offset to other buffer */ + rx_buffer->page_offset ^= IGB_RX_BUFSZ; + + /* + * since we are the only owner of the page and we need to + * increment it, just set the value to 2 in order to avoid + * an unnecessary locked operation + */ + atomic_set(&page->_count, 2); +#else + /* move offset up to the next cache line */ + rx_buffer->page_offset += SKB_DATA_ALIGN(size); + + if (rx_buffer->page_offset > (PAGE_SIZE - IGB_RX_BUFSZ)) + return false; + + /* bump ref count on page before it is given to the stack */ + get_page(page); +#endif + + return true; +} + +static struct sk_buff *igb_fetch_rx_buffer(struct igb_ring *rx_ring, + union e1000_adv_rx_desc *rx_desc, + struct sk_buff *skb) +{ + struct igb_rx_buffer *rx_buffer; + struct page *page; + + rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean]; + + /* + * This memory barrier is needed to keep us from reading + * any other fields out of the rx_desc until we know the + * RXD_STAT_DD bit is set + */ + rmb(); + + page = rx_buffer->page; + prefetchw(page); + + if (likely(!skb)) { + void *page_addr = page_address(page) + + rx_buffer->page_offset; + + /* prefetch first cache line of first page */ + prefetch(page_addr); +#if L1_CACHE_BYTES < 128 + prefetch(page_addr + L1_CACHE_BYTES); +#endif + + /* allocate a skb to store the frags */ + skb = netdev_alloc_skb_ip_align(rx_ring->netdev, + IGB_RX_HDR_LEN); + if (unlikely(!skb)) { + rx_ring->rx_stats.alloc_failed++; + return NULL; + } + + /* + * we will be copying header into skb->data in + * pskb_may_pull so it is in our interest to prefetch + * it now to avoid a possible cache miss + */ + prefetchw(skb->data); + } + + /* we are reusing so sync this buffer for CPU use */ + dma_sync_single_range_for_cpu(rx_ring->dev, + rx_buffer->dma, + rx_buffer->page_offset, + IGB_RX_BUFSZ, + DMA_FROM_DEVICE); + + /* pull page into skb */ + if (igb_add_rx_frag(rx_ring, rx_buffer, rx_desc, skb)) { + /* hand second half of page back to the ring */ + igb_reuse_rx_page(rx_ring, rx_buffer); + } else { + /* we are not reusing the buffer so unmap it */ + dma_unmap_page(rx_ring->dev, rx_buffer->dma, + PAGE_SIZE, DMA_FROM_DEVICE); + } + + /* clear contents of rx_buffer */ + rx_buffer->page = NULL; + + return skb; +} + static inline void igb_rx_checksum(struct igb_ring *ring, union e1000_adv_rx_desc *rx_desc, struct sk_buff *skb) @@ -5889,224 +6065,389 @@ static inline void igb_rx_hash(struct igb_ring *ring, skb->rxhash = le32_to_cpu(rx_desc->wb.lower.hi_dword.rss); } -static void igb_rx_vlan(struct igb_ring *ring, - union e1000_adv_rx_desc *rx_desc, - struct sk_buff *skb) +/** + * igb_is_non_eop - process handling of non-EOP buffers + * @rx_ring: Rx ring being processed + * @rx_desc: Rx descriptor for current buffer + * @skb: current socket buffer containing buffer in progress + * + * This function updates next to clean. If the buffer is an EOP buffer + * this function exits returning false, otherwise it will place the + * sk_buff in the next buffer to be chained and return true indicating + * that this is in fact a non-EOP buffer. + **/ +static bool igb_is_non_eop(struct igb_ring *rx_ring, + union e1000_adv_rx_desc *rx_desc) { - if (igb_test_staterr(rx_desc, E1000_RXD_STAT_VP)) { - u16 vid; - if (igb_test_staterr(rx_desc, E1000_RXDEXT_STATERR_LB) && - test_bit(IGB_RING_FLAG_RX_LB_VLAN_BSWAP, &ring->flags)) - vid = be16_to_cpu(rx_desc->wb.upper.vlan); - else - vid = le16_to_cpu(rx_desc->wb.upper.vlan); + u32 ntc = rx_ring->next_to_clean + 1; - __vlan_hwaccel_put_tag(skb, vid); - } + /* fetch, update, and store next to clean */ + ntc = (ntc < rx_ring->count) ? ntc : 0; + rx_ring->next_to_clean = ntc; + + prefetch(IGB_RX_DESC(rx_ring, ntc)); + + if (likely(igb_test_staterr(rx_desc, E1000_RXD_STAT_EOP))) + return false; + + return true; } -static inline u16 igb_get_hlen(union e1000_adv_rx_desc *rx_desc) -{ - /* HW will not DMA in data larger than the given buffer, even if it - * parses the (NFS, of course) header to be larger. In that case, it - * fills the header buffer and spills the rest into the page. +/** + * igb_get_headlen - determine size of header for LRO/GRO + * @data: pointer to the start of the headers + * @max_len: total length of section to find headers in + * + * This function is meant to determine the length of headers that will + * be recognized by hardware for LRO, and GRO offloads. The main + * motivation of doing this is to only perform one pull for IPv4 TCP + * packets so that we can do basic things like calculating the gso_size + * based on the average data per packet. + **/ +static unsigned int igb_get_headlen(unsigned char *data, + unsigned int max_len) +{ + union { + unsigned char *network; + /* l2 headers */ + struct ethhdr *eth; + struct vlan_hdr *vlan; + /* l3 headers */ + struct iphdr *ipv4; + struct ipv6hdr *ipv6; + } hdr; + __be16 protocol; + u8 nexthdr = 0; /* default to not TCP */ + u8 hlen; + + /* this should never happen, but better safe than sorry */ + if (max_len < ETH_HLEN) + return max_len; + + /* initialize network frame pointer */ + hdr.network = data; + + /* set first protocol and move network header forward */ + protocol = hdr.eth->h_proto; + hdr.network += ETH_HLEN; + + /* handle any vlan tag if present */ + if (protocol == __constant_htons(ETH_P_8021Q)) { + if ((hdr.network - data) > (max_len - VLAN_HLEN)) + return max_len; + + protocol = hdr.vlan->h_vlan_encapsulated_proto; + hdr.network += VLAN_HLEN; + } + + /* handle L3 protocols */ + if (protocol == __constant_htons(ETH_P_IP)) { + if ((hdr.network - data) > (max_len - sizeof(struct iphdr))) + return max_len; + + /* access ihl as a u8 to avoid unaligned access on ia64 */ + hlen = (hdr.network[0] & 0x0F) << 2; + + /* verify hlen meets minimum size requirements */ + if (hlen < sizeof(struct iphdr)) + return hdr.network - data; + + /* record next protocol if header is present */ + if (!hdr.ipv4->frag_off) + nexthdr = hdr.ipv4->protocol; + } else if (protocol == __constant_htons(ETH_P_IPV6)) { + if ((hdr.network - data) > (max_len - sizeof(struct ipv6hdr))) + return max_len; + + /* record next protocol */ + nexthdr = hdr.ipv6->nexthdr; + hlen = sizeof(struct ipv6hdr); + } else { + return hdr.network - data; + } + + /* relocate pointer to start of L4 header */ + hdr.network += hlen; + + /* finally sort out TCP */ + if (nexthdr == IPPROTO_TCP) { + if ((hdr.network - data) > (max_len - sizeof(struct tcphdr))) + return max_len; + + /* access doff as a u8 to avoid unaligned access on ia64 */ + hlen = (hdr.network[12] & 0xF0) >> 2; + + /* verify hlen meets minimum size requirements */ + if (hlen < sizeof(struct tcphdr)) + return hdr.network - data; + + hdr.network += hlen; + } else if (nexthdr == IPPROTO_UDP) { + if ((hdr.network - data) > (max_len - sizeof(struct udphdr))) + return max_len; + + hdr.network += sizeof(struct udphdr); + } + + /* + * If everything has gone correctly hdr.network should be the + * data section of the packet and will be the end of the header. + * If not then it probably represents the end of the last recognized + * header. */ - u16 hlen = (le16_to_cpu(rx_desc->wb.lower.lo_dword.hdr_info) & - E1000_RXDADV_HDRBUFLEN_MASK) >> E1000_RXDADV_HDRBUFLEN_SHIFT; - if (hlen > IGB_RX_HDR_LEN) - hlen = IGB_RX_HDR_LEN; - return hlen; + if ((hdr.network - data) < max_len) + return hdr.network - data; + else + return max_len; } -static bool igb_clean_rx_irq(struct igb_q_vector *q_vector, int budget) +/** + * igb_pull_tail - igb specific version of skb_pull_tail + * @rx_ring: rx descriptor ring packet is being transacted on + * @rx_desc: pointer to the EOP Rx descriptor + * @skb: pointer to current skb being adjusted + * + * This function is an igb specific version of __pskb_pull_tail. The + * main difference between this version and the original function is that + * this function can make several assumptions about the state of things + * that allow for significant optimizations versus the standard function. + * As a result we can do things like drop a frag and maintain an accurate + * truesize for the skb. + */ +static void igb_pull_tail(struct igb_ring *rx_ring, + union e1000_adv_rx_desc *rx_desc, + struct sk_buff *skb) { - struct igb_ring *rx_ring = q_vector->rx.ring; - union e1000_adv_rx_desc *rx_desc; - const int current_node = numa_node_id(); - unsigned int total_bytes = 0, total_packets = 0; - u16 cleaned_count = igb_desc_unused(rx_ring); - u16 i = rx_ring->next_to_clean; + struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0]; + unsigned char *va; + unsigned int pull_len; - rx_desc = IGB_RX_DESC(rx_ring, i); + /* + * it is valid to use page_address instead of kmap since we are + * working with pages allocated out of the lomem pool per + * alloc_page(GFP_ATOMIC) + */ + va = skb_frag_address(frag); - while (igb_test_staterr(rx_desc, E1000_RXD_STAT_DD)) { - struct igb_rx_buffer *buffer_info = &rx_ring->rx_buffer_info[i]; - struct sk_buff *skb = buffer_info->skb; - union e1000_adv_rx_desc *next_rxd; + if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP)) { + /* retrieve timestamp from buffer */ + igb_ptp_rx_pktstamp(rx_ring->q_vector, va, skb); - buffer_info->skb = NULL; - prefetch(skb->data); + /* update pointers to remove timestamp header */ + skb_frag_size_sub(frag, IGB_TS_HDR_LEN); + frag->page_offset += IGB_TS_HDR_LEN; + skb->data_len -= IGB_TS_HDR_LEN; + skb->len -= IGB_TS_HDR_LEN; - i++; - if (i == rx_ring->count) - i = 0; + /* move va to start of packet data */ + va += IGB_TS_HDR_LEN; + } - next_rxd = IGB_RX_DESC(rx_ring, i); - prefetch(next_rxd); + /* + * we need the header to contain the greater of either ETH_HLEN or + * 60 bytes if the skb->len is less than 60 for skb_pad. + */ + pull_len = igb_get_headlen(va, IGB_RX_HDR_LEN); - /* - * This memory barrier is needed to keep us from reading - * any other fields out of the rx_desc until we know the - * RXD_STAT_DD bit is set - */ - rmb(); + /* align pull length to size of long to optimize memcpy performance */ + skb_copy_to_linear_data(skb, va, ALIGN(pull_len, sizeof(long))); - if (!skb_is_nonlinear(skb)) { - __skb_put(skb, igb_get_hlen(rx_desc)); - dma_unmap_single(rx_ring->dev, buffer_info->dma, - IGB_RX_HDR_LEN, - DMA_FROM_DEVICE); - buffer_info->dma = 0; + /* update all of the pointers */ + skb_frag_size_sub(frag, pull_len); + frag->page_offset += pull_len; + skb->data_len -= pull_len; + skb->tail += pull_len; +} + +/** + * igb_cleanup_headers - Correct corrupted or empty headers + * @rx_ring: rx descriptor ring packet is being transacted on + * @rx_desc: pointer to the EOP Rx descriptor + * @skb: pointer to current skb being fixed + * + * Address the case where we are pulling data in on pages only + * and as such no data is present in the skb header. + * + * In addition if skb is not at least 60 bytes we need to pad it so that + * it is large enough to qualify as a valid Ethernet frame. + * + * Returns true if an error was encountered and skb was freed. + **/ +static bool igb_cleanup_headers(struct igb_ring *rx_ring, + union e1000_adv_rx_desc *rx_desc, + struct sk_buff *skb) +{ + + if (unlikely((igb_test_staterr(rx_desc, + E1000_RXDEXT_ERR_FRAME_ERR_MASK)))) { + struct net_device *netdev = rx_ring->netdev; + if (!(netdev->features & NETIF_F_RXALL)) { + dev_kfree_skb_any(skb); + return true; } + } - if (rx_desc->wb.upper.length) { - u16 length = le16_to_cpu(rx_desc->wb.upper.length); + /* place header in linear portion of buffer */ + if (skb_is_nonlinear(skb)) + igb_pull_tail(rx_ring, rx_desc, skb); - skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags, - buffer_info->page, - buffer_info->page_offset, - length); + /* if skb_pad returns an error the skb was freed */ + if (unlikely(skb->len < 60)) { + int pad_len = 60 - skb->len; - skb->len += length; - skb->data_len += length; - skb->truesize += PAGE_SIZE / 2; + if (skb_pad(skb, pad_len)) + return true; + __skb_put(skb, pad_len); + } - if ((page_count(buffer_info->page) != 1) || - (page_to_nid(buffer_info->page) != current_node)) - buffer_info->page = NULL; - else - get_page(buffer_info->page); + return false; +} - dma_unmap_page(rx_ring->dev, buffer_info->page_dma, - PAGE_SIZE / 2, DMA_FROM_DEVICE); - buffer_info->page_dma = 0; - } +/** + * igb_process_skb_fields - Populate skb header fields from Rx descriptor + * @rx_ring: rx descriptor ring packet is being transacted on + * @rx_desc: pointer to the EOP Rx descriptor + * @skb: pointer to current skb being populated + * + * This function checks the ring, descriptor, and packet information in + * order to populate the hash, checksum, VLAN, timestamp, protocol, and + * other fields within the skb. + **/ +static void igb_process_skb_fields(struct igb_ring *rx_ring, + union e1000_adv_rx_desc *rx_desc, + struct sk_buff *skb) +{ + struct net_device *dev = rx_ring->netdev; - if (!igb_test_staterr(rx_desc, E1000_RXD_STAT_EOP)) { - struct igb_rx_buffer *next_buffer; - next_buffer = &rx_ring->rx_buffer_info[i]; - buffer_info->skb = next_buffer->skb; - buffer_info->dma = next_buffer->dma; - next_buffer->skb = skb; - next_buffer->dma = 0; - goto next_desc; - } + igb_rx_hash(rx_ring, rx_desc, skb); - if (unlikely((igb_test_staterr(rx_desc, - E1000_RXDEXT_ERR_FRAME_ERR_MASK)) - && !(rx_ring->netdev->features & NETIF_F_RXALL))) { - dev_kfree_skb_any(skb); - goto next_desc; - } + igb_rx_checksum(rx_ring, rx_desc, skb); -#ifdef CONFIG_IGB_PTP - igb_ptp_rx_hwtstamp(q_vector, rx_desc, skb); -#endif /* CONFIG_IGB_PTP */ - igb_rx_hash(rx_ring, rx_desc, skb); - igb_rx_checksum(rx_ring, rx_desc, skb); - igb_rx_vlan(rx_ring, rx_desc, skb); + igb_ptp_rx_hwtstamp(rx_ring->q_vector, rx_desc, skb); - total_bytes += skb->len; - total_packets++; + if ((dev->features & NETIF_F_HW_VLAN_RX) && + igb_test_staterr(rx_desc, E1000_RXD_STAT_VP)) { + u16 vid; + if (igb_test_staterr(rx_desc, E1000_RXDEXT_STATERR_LB) && + test_bit(IGB_RING_FLAG_RX_LB_VLAN_BSWAP, &rx_ring->flags)) + vid = be16_to_cpu(rx_desc->wb.upper.vlan); + else + vid = le16_to_cpu(rx_desc->wb.upper.vlan); - skb->protocol = eth_type_trans(skb, rx_ring->netdev); + __vlan_hwaccel_put_tag(skb, vid); + } - napi_gro_receive(&q_vector->napi, skb); + skb_record_rx_queue(skb, rx_ring->queue_index); - budget--; -next_desc: - if (!budget) - break; + skb->protocol = eth_type_trans(skb, rx_ring->netdev); +} + +static bool igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget) +{ + struct igb_ring *rx_ring = q_vector->rx.ring; + struct sk_buff *skb = rx_ring->skb; + unsigned int total_bytes = 0, total_packets = 0; + u16 cleaned_count = igb_desc_unused(rx_ring); + + do { + union e1000_adv_rx_desc *rx_desc; - cleaned_count++; /* return some buffers to hardware, one at a time is too slow */ if (cleaned_count >= IGB_RX_BUFFER_WRITE) { igb_alloc_rx_buffers(rx_ring, cleaned_count); cleaned_count = 0; } - /* use prefetched values */ - rx_desc = next_rxd; - } + rx_desc = IGB_RX_DESC(rx_ring, rx_ring->next_to_clean); - rx_ring->next_to_clean = i; - u64_stats_update_begin(&rx_ring->rx_syncp); - rx_ring->rx_stats.packets += total_packets; - rx_ring->rx_stats.bytes += total_bytes; - u64_stats_update_end(&rx_ring->rx_syncp); - q_vector->rx.total_packets += total_packets; - q_vector->rx.total_bytes += total_bytes; + if (!igb_test_staterr(rx_desc, E1000_RXD_STAT_DD)) + break; - if (cleaned_count) - igb_alloc_rx_buffers(rx_ring, cleaned_count); + /* retrieve a buffer from the ring */ + skb = igb_fetch_rx_buffer(rx_ring, rx_desc, skb); - return !!budget; -} + /* exit if we failed to retrieve a buffer */ + if (!skb) + break; -static bool igb_alloc_mapped_skb(struct igb_ring *rx_ring, - struct igb_rx_buffer *bi) -{ - struct sk_buff *skb = bi->skb; - dma_addr_t dma = bi->dma; + cleaned_count++; - if (dma) - return true; + /* fetch next buffer in frame if non-eop */ + if (igb_is_non_eop(rx_ring, rx_desc)) + continue; - if (likely(!skb)) { - skb = netdev_alloc_skb_ip_align(rx_ring->netdev, - IGB_RX_HDR_LEN); - bi->skb = skb; - if (!skb) { - rx_ring->rx_stats.alloc_failed++; - return false; + /* verify the packet layout is correct */ + if (igb_cleanup_headers(rx_ring, rx_desc, skb)) { + skb = NULL; + continue; } - /* initialize skb for ring */ - skb_record_rx_queue(skb, rx_ring->queue_index); - } + /* probably a little skewed due to removing CRC */ + total_bytes += skb->len; - dma = dma_map_single(rx_ring->dev, skb->data, - IGB_RX_HDR_LEN, DMA_FROM_DEVICE); + /* populate checksum, timestamp, VLAN, and protocol */ + igb_process_skb_fields(rx_ring, rx_desc, skb); - if (dma_mapping_error(rx_ring->dev, dma)) { - rx_ring->rx_stats.alloc_failed++; - return false; - } + napi_gro_receive(&q_vector->napi, skb); - bi->dma = dma; - return true; + /* reset skb pointer */ + skb = NULL; + + /* update budget accounting */ + total_packets++; + } while (likely(total_packets < budget)); + + /* place incomplete frames back on ring for completion */ + rx_ring->skb = skb; + + u64_stats_update_begin(&rx_ring->rx_syncp); + rx_ring->rx_stats.packets += total_packets; + rx_ring->rx_stats.bytes += total_bytes; + u64_stats_update_end(&rx_ring->rx_syncp); + q_vector->rx.total_packets += total_packets; + q_vector->rx.total_bytes += total_bytes; + + if (cleaned_count) + igb_alloc_rx_buffers(rx_ring, cleaned_count); + + return (total_packets < budget); } static bool igb_alloc_mapped_page(struct igb_ring *rx_ring, struct igb_rx_buffer *bi) { struct page *page = bi->page; - dma_addr_t page_dma = bi->page_dma; - unsigned int page_offset = bi->page_offset ^ (PAGE_SIZE / 2); + dma_addr_t dma; - if (page_dma) + /* since we are recycling buffers we should seldom need to alloc */ + if (likely(page)) return true; - if (!page) { - page = __skb_alloc_page(GFP_ATOMIC, bi->skb); - bi->page = page; - if (unlikely(!page)) { - rx_ring->rx_stats.alloc_failed++; - return false; - } + /* alloc new page for storage */ + page = __skb_alloc_page(GFP_ATOMIC | __GFP_COLD, NULL); + if (unlikely(!page)) { + rx_ring->rx_stats.alloc_failed++; + return false; } - page_dma = dma_map_page(rx_ring->dev, page, - page_offset, PAGE_SIZE / 2, - DMA_FROM_DEVICE); + /* map page for use */ + dma = dma_map_page(rx_ring->dev, page, 0, PAGE_SIZE, DMA_FROM_DEVICE); + + /* + * if mapping failed free memory back to system since + * there isn't much point in holding memory we can't use + */ + if (dma_mapping_error(rx_ring->dev, dma)) { + __free_page(page); - if (dma_mapping_error(rx_ring->dev, page_dma)) { rx_ring->rx_stats.alloc_failed++; return false; } - bi->page_dma = page_dma; - bi->page_offset = page_offset; + bi->dma = dma; + bi->page = page; + bi->page_offset = 0; + return true; } @@ -6120,22 +6461,23 @@ void igb_alloc_rx_buffers(struct igb_ring *rx_ring, u16 cleaned_count) struct igb_rx_buffer *bi; u16 i = rx_ring->next_to_use; + /* nothing to do */ + if (!cleaned_count) + return; + rx_desc = IGB_RX_DESC(rx_ring, i); bi = &rx_ring->rx_buffer_info[i]; i -= rx_ring->count; - while (cleaned_count--) { - if (!igb_alloc_mapped_skb(rx_ring, bi)) - break; - - /* Refresh the desc even if buffer_addrs didn't change - * because each write-back erases this info. */ - rx_desc->read.hdr_addr = cpu_to_le64(bi->dma); - + do { if (!igb_alloc_mapped_page(rx_ring, bi)) break; - rx_desc->read.pkt_addr = cpu_to_le64(bi->page_dma); + /* + * Refresh the desc even if buffer_addrs didn't change + * because each write-back erases this info. + */ + rx_desc->read.pkt_addr = cpu_to_le64(bi->dma + bi->page_offset); rx_desc++; bi++; @@ -6148,17 +6490,25 @@ void igb_alloc_rx_buffers(struct igb_ring *rx_ring, u16 cleaned_count) /* clear the hdr_addr for the next_to_use descriptor */ rx_desc->read.hdr_addr = 0; - } + + cleaned_count--; + } while (cleaned_count); i += rx_ring->count; if (rx_ring->next_to_use != i) { + /* record the next descriptor to use */ rx_ring->next_to_use = i; - /* Force memory writes to complete before letting h/w + /* update next to alloc since we have filled the ring */ + rx_ring->next_to_alloc = i; + + /* + * Force memory writes to complete before letting h/w * know there are new descriptors to fetch. (Only * applicable for weak-ordered memory model archs, - * such as IA-64). */ + * such as IA-64). + */ wmb(); writel(i, rx_ring->tail); } @@ -6207,10 +6557,8 @@ static int igb_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) case SIOCGMIIREG: case SIOCSMIIREG: return igb_mii_ioctl(netdev, ifr, cmd); -#ifdef CONFIG_IGB_PTP case SIOCSHWTSTAMP: return igb_ptp_hwtstamp_ioctl(netdev, ifr, cmd); -#endif /* CONFIG_IGB_PTP */ default: return -EOPNOTSUPP; } @@ -6478,7 +6826,7 @@ static int igb_resume(struct device *dev) pci_enable_wake(pdev, PCI_D3hot, 0); pci_enable_wake(pdev, PCI_D3cold, 0); - if (igb_init_interrupt_scheme(adapter)) { + if (igb_init_interrupt_scheme(adapter, true)) { dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); return -ENOMEM; } @@ -6492,7 +6840,9 @@ static int igb_resume(struct device *dev) wr32(E1000_WUS, ~0); if (netdev->flags & IFF_UP) { + rtnl_lock(); err = __igb_open(netdev, true); + rtnl_unlock(); if (err) return err; } diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c index ee21445157a3..ab3429729bde 100644 --- a/drivers/net/ethernet/intel/igb/igb_ptp.c +++ b/drivers/net/ethernet/intel/igb/igb_ptp.c @@ -441,18 +441,46 @@ void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter) adapter->ptp_tx_skb = NULL; } -void igb_ptp_rx_hwtstamp(struct igb_q_vector *q_vector, - union e1000_adv_rx_desc *rx_desc, +/** + * igb_ptp_rx_pktstamp - retrieve Rx per packet timestamp + * @q_vector: Pointer to interrupt specific structure + * @va: Pointer to address containing Rx buffer + * @skb: Buffer containing timestamp and packet + * + * This function is meant to retrieve a timestamp from the first buffer of an + * incoming frame. The value is stored in little endian format starting on + * byte 8. + */ +void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, + unsigned char *va, + struct sk_buff *skb) +{ + __le64 *regval = (__le64 *)va; + + /* + * The timestamp is recorded in little endian format. + * DWORD: 0 1 2 3 + * Field: Reserved Reserved SYSTIML SYSTIMH + */ + igb_ptp_systim_to_hwtstamp(q_vector->adapter, skb_hwtstamps(skb), + le64_to_cpu(regval[1])); +} + +/** + * igb_ptp_rx_rgtstamp - retrieve Rx timestamp stored in register + * @q_vector: Pointer to interrupt specific structure + * @skb: Buffer containing timestamp and packet + * + * This function is meant to retrieve a timestamp from the internal registers + * of the adapter and store it in the skb. + */ +void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, struct sk_buff *skb) { struct igb_adapter *adapter = q_vector->adapter; struct e1000_hw *hw = &adapter->hw; u64 regval; - if (!igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP | - E1000_RXDADV_STAT_TS)) - return; - /* * If this bit is set, then the RX registers contain the time stamp. No * other packet will be time stamped until we read these registers, so @@ -464,18 +492,11 @@ void igb_ptp_rx_hwtstamp(struct igb_q_vector *q_vector, * If nothing went wrong, then it should have a shared tx_flags that we * can turn into a skb_shared_hwtstamps. */ - if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP)) { - u32 *stamp = (u32 *)skb->data; - regval = le32_to_cpu(*(stamp + 2)); - regval |= (u64)le32_to_cpu(*(stamp + 3)) << 32; - skb_pull(skb, IGB_TS_HDR_LEN); - } else { - if (!(rd32(E1000_TSYNCRXCTL) & E1000_TSYNCRXCTL_VALID)) - return; + if (!(rd32(E1000_TSYNCRXCTL) & E1000_TSYNCRXCTL_VALID)) + return; - regval = rd32(E1000_RXSTMPL); - regval |= (u64)rd32(E1000_RXSTMPH) << 32; - } + regval = rd32(E1000_RXSTMPL); + regval |= (u64)rd32(E1000_RXSTMPH) << 32; igb_ptp_systim_to_hwtstamp(adapter, skb_hwtstamps(skb), regval); } @@ -532,18 +553,6 @@ int igb_ptp_hwtstamp_ioctl(struct net_device *netdev, case HWTSTAMP_FILTER_NONE: tsync_rx_ctl = 0; break; - case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: - case HWTSTAMP_FILTER_PTP_V2_L4_EVENT: - case HWTSTAMP_FILTER_PTP_V2_L2_EVENT: - case HWTSTAMP_FILTER_ALL: - /* - * register TSYNCRXCFG must be set, therefore it is not - * possible to time stamp both Sync and Delay_Req messages - * => fall back to time stamping all packets - */ - tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_ALL; - config.rx_filter = HWTSTAMP_FILTER_ALL; - break; case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_L4_V1; tsync_rx_cfg = E1000_TSYNCRXCFG_PTP_V1_SYNC_MESSAGE; @@ -554,31 +563,33 @@ int igb_ptp_hwtstamp_ioctl(struct net_device *netdev, tsync_rx_cfg = E1000_TSYNCRXCFG_PTP_V1_DELAY_REQ_MESSAGE; is_l4 = true; break; + case HWTSTAMP_FILTER_PTP_V2_EVENT: + case HWTSTAMP_FILTER_PTP_V2_L2_EVENT: + case HWTSTAMP_FILTER_PTP_V2_L4_EVENT: + case HWTSTAMP_FILTER_PTP_V2_SYNC: case HWTSTAMP_FILTER_PTP_V2_L2_SYNC: case HWTSTAMP_FILTER_PTP_V2_L4_SYNC: - tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_L2_L4_V2; - tsync_rx_cfg = E1000_TSYNCRXCFG_PTP_V2_SYNC_MESSAGE; - is_l2 = true; - is_l4 = true; - config.rx_filter = HWTSTAMP_FILTER_SOME; - break; + case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ: case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: - tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_L2_L4_V2; - tsync_rx_cfg = E1000_TSYNCRXCFG_PTP_V2_DELAY_REQ_MESSAGE; - is_l2 = true; - is_l4 = true; - config.rx_filter = HWTSTAMP_FILTER_SOME; - break; - case HWTSTAMP_FILTER_PTP_V2_EVENT: - case HWTSTAMP_FILTER_PTP_V2_SYNC: - case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_EVENT_V2; config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; is_l2 = true; is_l4 = true; break; + case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: + case HWTSTAMP_FILTER_ALL: + /* 82576 cannot timestamp all packets, which it needs to do to + * support both V1 Sync and Delay_Req messages + */ + if (hw->mac.type != e1000_82576) { + tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_ALL; + config.rx_filter = HWTSTAMP_FILTER_ALL; + break; + } + /* fall through */ default: + config.rx_filter = HWTSTAMP_FILTER_NONE; return -ERANGE; } @@ -596,6 +607,9 @@ int igb_ptp_hwtstamp_ioctl(struct net_device *netdev, if ((hw->mac.type >= e1000_82580) && tsync_rx_ctl) { tsync_rx_ctl = E1000_TSYNCRXCTL_ENABLED; tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_ALL; + config.rx_filter = HWTSTAMP_FILTER_ALL; + is_l2 = true; + is_l4 = true; if ((hw->mac.type == e1000_i210) || (hw->mac.type == e1000_i211)) { diff --git a/drivers/net/ethernet/intel/igbvf/defines.h b/drivers/net/ethernet/intel/igbvf/defines.h index 3e18045d8f89..d9fa999b1685 100644 --- a/drivers/net/ethernet/intel/igbvf/defines.h +++ b/drivers/net/ethernet/intel/igbvf/defines.h @@ -46,6 +46,7 @@ #define E1000_RXD_ERR_SE 0x02 /* Symbol Error */ #define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */ +#define E1000_RXDEXT_STATERR_LB 0x00040000 #define E1000_RXDEXT_STATERR_CE 0x01000000 #define E1000_RXDEXT_STATERR_SE 0x02000000 #define E1000_RXDEXT_STATERR_SEQ 0x04000000 diff --git a/drivers/net/ethernet/intel/igbvf/igbvf.h b/drivers/net/ethernet/intel/igbvf/igbvf.h index a895e2f7b34d..fdca7b672776 100644 --- a/drivers/net/ethernet/intel/igbvf/igbvf.h +++ b/drivers/net/ethernet/intel/igbvf/igbvf.h @@ -295,7 +295,7 @@ struct igbvf_info { /* hardware capability, feature, and workaround flags */ #define IGBVF_FLAG_RX_CSUM_DISABLED (1 << 0) - +#define IGBVF_FLAG_RX_LB_VLAN_BSWAP (1 << 1) #define IGBVF_RX_DESC_ADV(R, i) \ (&((((R).desc))[i].rx_desc)) #define IGBVF_TX_DESC_ADV(R, i) \ diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c index 0ac11f527a84..277f5dfe3d90 100644 --- a/drivers/net/ethernet/intel/igbvf/netdev.c +++ b/drivers/net/ethernet/intel/igbvf/netdev.c @@ -47,7 +47,7 @@ #include "igbvf.h" -#define DRV_VERSION "2.0.1-k" +#define DRV_VERSION "2.0.2-k" char igbvf_driver_name[] = "igbvf"; const char igbvf_driver_version[] = DRV_VERSION; static const char igbvf_driver_string[] = @@ -107,12 +107,19 @@ static void igbvf_receive_skb(struct igbvf_adapter *adapter, struct sk_buff *skb, u32 status, u16 vlan) { + u16 vid; + if (status & E1000_RXD_STAT_VP) { - u16 vid = le16_to_cpu(vlan) & E1000_RXD_SPC_VLAN_MASK; + if ((adapter->flags & IGBVF_FLAG_RX_LB_VLAN_BSWAP) && + (status & E1000_RXDEXT_STATERR_LB)) + vid = be16_to_cpu(vlan) & E1000_RXD_SPC_VLAN_MASK; + else + vid = le16_to_cpu(vlan) & E1000_RXD_SPC_VLAN_MASK; if (test_bit(vid, adapter->active_vlans)) __vlan_hwaccel_put_tag(skb, vid); } - netif_receive_skb(skb); + + napi_gro_receive(&adapter->rx_ring->napi, skb); } static inline void igbvf_rx_checksum_adv(struct igbvf_adapter *adapter, @@ -184,6 +191,13 @@ static void igbvf_alloc_rx_buffers(struct igbvf_ring *rx_ring, buffer_info->page_offset, PAGE_SIZE / 2, DMA_FROM_DEVICE); + if (dma_mapping_error(&pdev->dev, + buffer_info->page_dma)) { + __free_page(buffer_info->page); + buffer_info->page = NULL; + dev_err(&pdev->dev, "RX DMA map failed\n"); + break; + } } if (!buffer_info->skb) { @@ -197,6 +211,12 @@ static void igbvf_alloc_rx_buffers(struct igbvf_ring *rx_ring, buffer_info->dma = dma_map_single(&pdev->dev, skb->data, bufsz, DMA_FROM_DEVICE); + if (dma_mapping_error(&pdev->dev, buffer_info->dma)) { + dev_kfree_skb(buffer_info->skb); + buffer_info->skb = NULL; + dev_err(&pdev->dev, "RX DMA map failed\n"); + goto no_buffers; + } } /* Refresh the desc even if buffer_addrs didn't change because * each write-back erases this info. */ @@ -1078,7 +1098,7 @@ out: * igbvf_alloc_queues - Allocate memory for all rings * @adapter: board private structure to initialize **/ -static int __devinit igbvf_alloc_queues(struct igbvf_adapter *adapter) +static int igbvf_alloc_queues(struct igbvf_adapter *adapter) { struct net_device *netdev = adapter->netdev; @@ -1530,7 +1550,7 @@ void igbvf_reinit_locked(struct igbvf_adapter *adapter) * Fields are initialized based on PCI device information and * OS network device settings (MTU size). **/ -static int __devinit igbvf_sw_init(struct igbvf_adapter *adapter) +static int igbvf_sw_init(struct igbvf_adapter *adapter) { struct net_device *netdev = adapter->netdev; s32 rc; @@ -2598,8 +2618,7 @@ static const struct net_device_ops igbvf_netdev_ops = { * The OS initialization, configuring of the adapter private structure, * and a hardware reset occur. **/ -static int __devinit igbvf_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int igbvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *netdev; struct igbvf_adapter *adapter; @@ -2754,6 +2773,10 @@ static int __devinit igbvf_probe(struct pci_dev *pdev, /* reset the hardware with the new settings */ igbvf_reset(adapter); + /* set hardware-specific flags */ + if (adapter->hw.mac.type == e1000_vfadapt_i350) + adapter->flags |= IGBVF_FLAG_RX_LB_VLAN_BSWAP; + strcpy(netdev->name, "eth%d"); err = register_netdev(netdev); if (err) @@ -2794,7 +2817,7 @@ err_dma: * Hot-Plug event, or because the driver is going to be removed from * memory. **/ -static void __devexit igbvf_remove(struct pci_dev *pdev) +static void igbvf_remove(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct igbvf_adapter *adapter = netdev_priv(netdev); @@ -2851,7 +2874,7 @@ static struct pci_driver igbvf_driver = { .name = igbvf_driver_name, .id_table = igbvf_pci_tbl, .probe = igbvf_probe, - .remove = __devexit_p(igbvf_remove), + .remove = igbvf_remove, #ifdef CONFIG_PM /* Power Management Hooks */ .suspend = igbvf_suspend, diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c index d99a2d51b948..ae96c10251be 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c +++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c @@ -73,7 +73,7 @@ MODULE_DEVICE_TABLE(pci, ixgb_pci_tbl); static int ixgb_init_module(void); static void ixgb_exit_module(void); static int ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent); -static void __devexit ixgb_remove(struct pci_dev *pdev); +static void ixgb_remove(struct pci_dev *pdev); static int ixgb_sw_init(struct ixgb_adapter *adapter); static int ixgb_open(struct net_device *netdev); static int ixgb_close(struct net_device *netdev); @@ -125,7 +125,7 @@ static struct pci_driver ixgb_driver = { .name = ixgb_driver_name, .id_table = ixgb_pci_tbl, .probe = ixgb_probe, - .remove = __devexit_p(ixgb_remove), + .remove = ixgb_remove, .err_handler = &ixgb_err_handler }; @@ -391,7 +391,7 @@ static const struct net_device_ops ixgb_netdev_ops = { * and a hardware reset occur. **/ -static int __devinit +static int ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *netdev = NULL; @@ -558,7 +558,7 @@ err_dma_mask: * memory. **/ -static void __devexit +static void ixgb_remove(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); @@ -584,7 +584,7 @@ ixgb_remove(struct pci_dev *pdev) * OS network device settings (MTU size). **/ -static int __devinit +static int ixgb_sw_init(struct ixgb_adapter *adapter) { struct ixgb_hw *hw = &adapter->hw; diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_param.c b/drivers/net/ethernet/intel/ixgb/ixgb_param.c index 07d83ab46e21..04a60640ddda 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_param.c +++ b/drivers/net/ethernet/intel/ixgb/ixgb_param.c @@ -47,7 +47,7 @@ #define IXGB_PARAM_INIT { [0 ... IXGB_MAX_NIC] = OPTION_UNSET } #define IXGB_PARAM(X, desc) \ - static int __devinitdata X[IXGB_MAX_NIC+1] \ + static int X[IXGB_MAX_NIC+1] \ = IXGB_PARAM_INIT; \ static unsigned int num_##X = 0; \ module_param_array_named(X, X, int, &num_##X, 0); \ @@ -199,7 +199,7 @@ struct ixgb_option { } arg; }; -static int __devinit +static int ixgb_validate_option(unsigned int *value, const struct ixgb_option *opt) { if (*value == OPTION_UNSET) { @@ -257,7 +257,7 @@ ixgb_validate_option(unsigned int *value, const struct ixgb_option *opt) * in a variable in the adapter structure. **/ -void __devinit +void ixgb_check_options(struct ixgb_adapter *adapter) { int bd = adapter->bd_number; diff --git a/drivers/net/ethernet/intel/ixgbe/Makefile b/drivers/net/ethernet/intel/ixgbe/Makefile index 89f40e51fc13..f3a632bf8d96 100644 --- a/drivers/net/ethernet/intel/ixgbe/Makefile +++ b/drivers/net/ethernet/intel/ixgbe/Makefile @@ -34,11 +34,10 @@ obj-$(CONFIG_IXGBE) += ixgbe.o ixgbe-objs := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o ixgbe_debugfs.o\ ixgbe_82599.o ixgbe_82598.o ixgbe_phy.o ixgbe_sriov.o \ - ixgbe_mbx.o ixgbe_x540.o ixgbe_lib.o + ixgbe_mbx.o ixgbe_x540.o ixgbe_lib.o ixgbe_ptp.o ixgbe-$(CONFIG_IXGBE_DCB) += ixgbe_dcb.o ixgbe_dcb_82598.o \ ixgbe_dcb_82599.o ixgbe_dcb_nl.o -ixgbe-$(CONFIG_IXGBE_PTP) += ixgbe_ptp.o ixgbe-$(CONFIG_IXGBE_HWMON) += ixgbe_sysfs.o ixgbe-$(CONFIG_FCOE:m=y) += ixgbe_fcoe.o diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 30efc9f0f47a..8e786764c60e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -36,11 +36,9 @@ #include <linux/aer.h> #include <linux/if_vlan.h> -#ifdef CONFIG_IXGBE_PTP #include <linux/clocksource.h> #include <linux/net_tstamp.h> #include <linux/ptp_clock_kernel.h> -#endif /* CONFIG_IXGBE_PTP */ #include "ixgbe_type.h" #include "ixgbe_common.h" @@ -135,6 +133,7 @@ struct vf_data_storage { u16 tx_rate; u16 vlan_count; u8 spoofchk_enabled; + unsigned int vf_api; }; struct vf_macvlans { @@ -482,8 +481,9 @@ struct ixgbe_adapter { #define IXGBE_FLAG2_FDIR_REQUIRES_REINIT (u32)(1 << 7) #define IXGBE_FLAG2_RSS_FIELD_IPV4_UDP (u32)(1 << 8) #define IXGBE_FLAG2_RSS_FIELD_IPV6_UDP (u32)(1 << 9) -#define IXGBE_FLAG2_OVERFLOW_CHECK_ENABLED (u32)(1 << 10) +#define IXGBE_FLAG2_PTP_ENABLED (u32)(1 << 10) #define IXGBE_FLAG2_PTP_PPS_ENABLED (u32)(1 << 11) +#define IXGBE_FLAG2_BRIDGE_MODE_VEB (u32)(1 << 12) /* Tx fast path data */ int num_tx_queues; @@ -571,7 +571,6 @@ struct ixgbe_adapter { u32 interrupt_event; u32 led_reg; -#ifdef CONFIG_IXGBE_PTP struct ptp_clock *ptp_clock; struct ptp_clock_info ptp_caps; unsigned long last_overflow_check; @@ -580,8 +579,6 @@ struct ixgbe_adapter { struct timecounter tc; int rx_hwtstamp_filter; u32 base_incval; - u32 cycle_speed; -#endif /* CONFIG_IXGBE_PTP */ /* SR-IOV */ DECLARE_BITMAP(active_vfs, IXGBE_MAX_VF_FUNCTIONS); @@ -600,6 +597,8 @@ struct ixgbe_adapter { #ifdef CONFIG_DEBUG_FS struct dentry *ixgbe_dbg_adapter; #endif /*CONFIG_DEBUG_FS*/ + + u8 default_up; }; struct ixgbe_fdir_filter { @@ -691,6 +690,7 @@ extern s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw, u16 soft_id); extern void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input, union ixgbe_atr_input *mask); +extern bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw); extern void ixgbe_set_rx_mode(struct net_device *netdev); #ifdef CONFIG_IXGBE_DCB extern void ixgbe_set_rx_drop_en(struct ixgbe_adapter *adapter); @@ -739,7 +739,6 @@ static inline struct netdev_queue *txring_txq(const struct ixgbe_ring *ring) return netdev_get_tx_queue(ring->netdev, ring->queue_index); } -#ifdef CONFIG_IXGBE_PTP extern void ixgbe_ptp_init(struct ixgbe_adapter *adapter); extern void ixgbe_ptp_stop(struct ixgbe_adapter *adapter); extern void ixgbe_ptp_overflow_check(struct ixgbe_adapter *adapter); @@ -751,7 +750,7 @@ extern void ixgbe_ptp_rx_hwtstamp(struct ixgbe_q_vector *q_vector, extern int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, struct ifreq *ifr, int cmd); extern void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter); +extern void ixgbe_ptp_reset(struct ixgbe_adapter *adapter); extern void ixgbe_ptp_check_pps_event(struct ixgbe_adapter *adapter, u32 eicr); -#endif /* CONFIG_IXGBE_PTP */ #endif /* _IXGBE_H_ */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c index 1077cb2b38db..1073aea5da40 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c @@ -62,7 +62,6 @@ static s32 ixgbe_setup_copper_link_82599(struct ixgbe_hw *hw, bool autoneg, bool autoneg_wait_to_complete); static s32 ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw); -static bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw); static void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw) { @@ -99,9 +98,8 @@ static void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw) static s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw) { s32 ret_val = 0; - u32 reg_anlp1 = 0; - u32 i = 0; u16 list_offset, data_offset, data_value; + bool got_lock = false; if (hw->phy.sfp_type != ixgbe_sfp_type_unknown) { ixgbe_init_mac_link_ops_82599(hw); @@ -137,28 +135,36 @@ static s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw) usleep_range(hw->eeprom.semaphore_delay * 1000, hw->eeprom.semaphore_delay * 2000); - /* Now restart DSP by setting Restart_AN and clearing LMS */ - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, ((IXGBE_READ_REG(hw, - IXGBE_AUTOC) & ~IXGBE_AUTOC_LMS_MASK) | - IXGBE_AUTOC_AN_RESTART)); - - /* Wait for AN to leave state 0 */ - for (i = 0; i < 10; i++) { - usleep_range(4000, 8000); - reg_anlp1 = IXGBE_READ_REG(hw, IXGBE_ANLP1); - if (reg_anlp1 & IXGBE_ANLP1_AN_STATE_MASK) - break; + /* Need SW/FW semaphore around AUTOC writes if LESM on, + * likewise reset_pipeline requires lock as it also writes + * AUTOC. + */ + if (ixgbe_verify_lesm_fw_enabled_82599(hw)) { + ret_val = hw->mac.ops.acquire_swfw_sync(hw, + IXGBE_GSSR_MAC_CSR_SM); + if (ret_val) + goto setup_sfp_out; + + got_lock = true; + } + + /* Restart DSP and set SFI mode */ + IXGBE_WRITE_REG(hw, IXGBE_AUTOC, (IXGBE_READ_REG(hw, + IXGBE_AUTOC) | IXGBE_AUTOC_LMS_10G_SERIAL)); + + ret_val = ixgbe_reset_pipeline_82599(hw); + + if (got_lock) { + hw->mac.ops.release_swfw_sync(hw, + IXGBE_GSSR_MAC_CSR_SM); + got_lock = false; } - if (!(reg_anlp1 & IXGBE_ANLP1_AN_STATE_MASK)) { - hw_dbg(hw, "sfp module setup not complete\n"); + + if (ret_val) { + hw_dbg(hw, " sfp module setup not complete\n"); ret_val = IXGBE_ERR_SFP_SETUP_NOT_COMPLETE; goto setup_sfp_out; } - - /* Restart DSP by setting Restart_AN and return to SFI mode */ - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, (IXGBE_READ_REG(hw, - IXGBE_AUTOC) | IXGBE_AUTOC_LMS_10G_SERIAL | - IXGBE_AUTOC_AN_RESTART)); } setup_sfp_out: @@ -394,14 +400,26 @@ static s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw, u32 links_reg; u32 i; s32 status = 0; + bool got_lock = false; + + if (ixgbe_verify_lesm_fw_enabled_82599(hw)) { + status = hw->mac.ops.acquire_swfw_sync(hw, + IXGBE_GSSR_MAC_CSR_SM); + if (status) + goto out; + + got_lock = true; + } /* Restart link */ - autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); - autoc_reg |= IXGBE_AUTOC_AN_RESTART; - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); + ixgbe_reset_pipeline_82599(hw); + + if (got_lock) + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM); /* Only poll for autoneg to complete if specified to do so */ if (autoneg_wait_to_complete) { + autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); if ((autoc_reg & IXGBE_AUTOC_LMS_MASK) == IXGBE_AUTOC_LMS_KX4_KX_KR || (autoc_reg & IXGBE_AUTOC_LMS_MASK) == @@ -425,6 +443,7 @@ static s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw, /* Add delay to filter out noises during initial link setup */ msleep(50); +out: return status; } @@ -779,6 +798,7 @@ static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw, u32 links_reg; u32 i; ixgbe_link_speed link_capabilities = IXGBE_LINK_SPEED_UNKNOWN; + bool got_lock = false; /* Check to see if speed passed in is supported. */ status = hw->mac.ops.get_link_capabilities(hw, &link_capabilities, @@ -836,9 +856,26 @@ static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw, } if (autoc != start_autoc) { + /* Need SW/FW semaphore around AUTOC writes if LESM is on, + * likewise reset_pipeline requires us to hold this lock as + * it also writes to AUTOC. + */ + if (ixgbe_verify_lesm_fw_enabled_82599(hw)) { + status = hw->mac.ops.acquire_swfw_sync(hw, + IXGBE_GSSR_MAC_CSR_SM); + if (status != 0) + goto out; + + got_lock = true; + } + /* Restart link */ - autoc |= IXGBE_AUTOC_AN_RESTART; IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc); + ixgbe_reset_pipeline_82599(hw); + + if (got_lock) + hw->mac.ops.release_swfw_sync(hw, + IXGBE_GSSR_MAC_CSR_SM); /* Only poll for autoneg to complete if specified to do so */ if (autoneg_wait_to_complete) { @@ -994,9 +1031,28 @@ mac_reset_top: hw->mac.orig_autoc2 = autoc2; hw->mac.orig_link_settings_stored = true; } else { - if (autoc != hw->mac.orig_autoc) - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, (hw->mac.orig_autoc | - IXGBE_AUTOC_AN_RESTART)); + if (autoc != hw->mac.orig_autoc) { + /* Need SW/FW semaphore around AUTOC writes if LESM is + * on, likewise reset_pipeline requires us to hold + * this lock as it also writes to AUTOC. + */ + bool got_lock = false; + if (ixgbe_verify_lesm_fw_enabled_82599(hw)) { + status = hw->mac.ops.acquire_swfw_sync(hw, + IXGBE_GSSR_MAC_CSR_SM); + if (status) + goto reset_hw_out; + + got_lock = true; + } + + IXGBE_WRITE_REG(hw, IXGBE_AUTOC, hw->mac.orig_autoc); + ixgbe_reset_pipeline_82599(hw); + + if (got_lock) + hw->mac.ops.release_swfw_sync(hw, + IXGBE_GSSR_MAC_CSR_SM); + } if ((autoc2 & IXGBE_AUTOC2_UPPER_MASK) != (hw->mac.orig_autoc2 & IXGBE_AUTOC2_UPPER_MASK)) { @@ -1022,7 +1078,7 @@ mac_reset_top: hw->mac.ops.get_san_mac_addr(hw, hw->mac.san_addr); /* Add the SAN MAC address to the RAR only if it's a valid address */ - if (ixgbe_validate_mac_addr(hw->mac.san_addr) == 0) { + if (is_valid_ether_addr(hw->mac.san_addr)) { hw->mac.ops.set_rar(hw, hw->mac.num_rar_entries - 1, hw->mac.san_addr, 0, IXGBE_RAH_AV); @@ -1983,7 +2039,7 @@ fw_version_out: * Returns true if the LESM FW module is present and enabled. Otherwise * returns false. Smart Speed must be disabled if LESM FW module is enabled. **/ -static bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw) +bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw) { bool lesm_enabled = false; u16 fw_offset, fw_lesm_param_offset, fw_lesm_state; @@ -2080,6 +2136,50 @@ static s32 ixgbe_read_eeprom_82599(struct ixgbe_hw *hw, return ret_val; } +/** + * ixgbe_reset_pipeline_82599 - perform pipeline reset + * + * @hw: pointer to hardware structure + * + * Reset pipeline by asserting Restart_AN together with LMS change to ensure + * full pipeline reset. Note - We must hold the SW/FW semaphore before writing + * to AUTOC, so this function assumes the semaphore is held. + **/ +s32 ixgbe_reset_pipeline_82599(struct ixgbe_hw *hw) +{ + s32 i, autoc_reg, ret_val; + s32 anlp1_reg = 0; + + autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); + autoc_reg |= IXGBE_AUTOC_AN_RESTART; + + /* Write AUTOC register with toggled LMS[2] bit and Restart_AN */ + IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg ^ IXGBE_AUTOC_LMS_1G_AN); + + /* Wait for AN to leave state 0 */ + for (i = 0; i < 10; i++) { + usleep_range(4000, 8000); + anlp1_reg = IXGBE_READ_REG(hw, IXGBE_ANLP1); + if (anlp1_reg & IXGBE_ANLP1_AN_STATE_MASK) + break; + } + + if (!(anlp1_reg & IXGBE_ANLP1_AN_STATE_MASK)) { + hw_dbg(hw, "auto negotiation not completed\n"); + ret_val = IXGBE_ERR_RESET_FAILED; + goto reset_pipeline_out; + } + + ret_val = 0; + +reset_pipeline_out: + /* Write AUTOC register with original LMS field and Restart_AN */ + IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); + IXGBE_WRITE_FLUSH(hw); + + return ret_val; +} + static struct ixgbe_mac_operations mac_ops_82599 = { .init_hw = &ixgbe_init_hw_generic, .reset_hw = &ixgbe_reset_hw_82599, diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c index dbf37e4a45fd..5e68afdd502a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c @@ -65,13 +65,12 @@ static s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw); * function check the device id to see if the associated phy supports * autoneg flow control. **/ -static s32 ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw) +s32 ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw) { switch (hw->device_id) { case IXGBE_DEV_ID_X540T: case IXGBE_DEV_ID_X540T1: - return 0; case IXGBE_DEV_ID_82599_T3_LOM: return 0; default: @@ -90,6 +89,7 @@ static s32 ixgbe_setup_fc(struct ixgbe_hw *hw) s32 ret_val = 0; u32 reg = 0, reg_bp = 0; u16 reg_cu = 0; + bool got_lock = false; /* * Validate the requested mode. Strict IEEE mode does not allow @@ -210,8 +210,29 @@ static s32 ixgbe_setup_fc(struct ixgbe_hw *hw) * */ if (hw->phy.media_type == ixgbe_media_type_backplane) { - reg_bp |= IXGBE_AUTOC_AN_RESTART; + /* Need the SW/FW semaphore around AUTOC writes if 82599 and + * LESM is on, likewise reset_pipeline requries the lock as + * it also writes AUTOC. + */ + if ((hw->mac.type == ixgbe_mac_82599EB) && + ixgbe_verify_lesm_fw_enabled_82599(hw)) { + ret_val = hw->mac.ops.acquire_swfw_sync(hw, + IXGBE_GSSR_MAC_CSR_SM); + if (ret_val) + goto out; + + got_lock = true; + } + IXGBE_WRITE_REG(hw, IXGBE_AUTOC, reg_bp); + + if (hw->mac.type == ixgbe_mac_82599EB) + ixgbe_reset_pipeline_82599(hw); + + if (got_lock) + hw->mac.ops.release_swfw_sync(hw, + IXGBE_GSSR_MAC_CSR_SM); + } else if ((hw->phy.media_type == ixgbe_media_type_copper) && (ixgbe_device_supports_autoneg_fc(hw) == 0)) { hw->phy.ops.write_reg(hw, MDIO_AN_ADVERTISE, @@ -1762,30 +1783,6 @@ s32 ixgbe_update_eeprom_checksum_generic(struct ixgbe_hw *hw) } /** - * ixgbe_validate_mac_addr - Validate MAC address - * @mac_addr: pointer to MAC address. - * - * Tests a MAC address to ensure it is a valid Individual Address - **/ -s32 ixgbe_validate_mac_addr(u8 *mac_addr) -{ - s32 status = 0; - - /* Make sure it is not a multicast address */ - if (IXGBE_IS_MULTICAST(mac_addr)) - status = IXGBE_ERR_INVALID_MAC_ADDR; - /* Not a broadcast address */ - else if (IXGBE_IS_BROADCAST(mac_addr)) - status = IXGBE_ERR_INVALID_MAC_ADDR; - /* Reject the zero address */ - else if (mac_addr[0] == 0 && mac_addr[1] == 0 && mac_addr[2] == 0 && - mac_addr[3] == 0 && mac_addr[4] == 0 && mac_addr[5] == 0) - status = IXGBE_ERR_INVALID_MAC_ADDR; - - return status; -} - -/** * ixgbe_set_rar_generic - Set Rx address register * @hw: pointer to hardware structure * @index: Receive address register to write @@ -1889,8 +1886,7 @@ s32 ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw) * to the permanent address. * Otherwise, use the permanent address from the eeprom. */ - if (ixgbe_validate_mac_addr(hw->mac.addr) == - IXGBE_ERR_INVALID_MAC_ADDR) { + if (!is_valid_ether_addr(hw->mac.addr)) { /* Get the MAC address from the RAR0 for later reference */ hw->mac.ops.get_mac_addr(hw, hw->mac.addr); @@ -2617,6 +2613,7 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index) bool link_up = false; u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); + s32 ret_val = 0; /* * Link must be up to auto-blink the LEDs; @@ -2625,10 +2622,28 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index) hw->mac.ops.check_link(hw, &speed, &link_up, false); if (!link_up) { + /* Need the SW/FW semaphore around AUTOC writes if 82599 and + * LESM is on. + */ + bool got_lock = false; + + if ((hw->mac.type == ixgbe_mac_82599EB) && + ixgbe_verify_lesm_fw_enabled_82599(hw)) { + ret_val = hw->mac.ops.acquire_swfw_sync(hw, + IXGBE_GSSR_MAC_CSR_SM); + if (ret_val) + goto out; + + got_lock = true; + } autoc_reg |= IXGBE_AUTOC_AN_RESTART; autoc_reg |= IXGBE_AUTOC_FLU; IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); IXGBE_WRITE_FLUSH(hw); + + if (got_lock) + hw->mac.ops.release_swfw_sync(hw, + IXGBE_GSSR_MAC_CSR_SM); usleep_range(10000, 20000); } @@ -2637,7 +2652,8 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index) IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg); IXGBE_WRITE_FLUSH(hw); - return 0; +out: + return ret_val; } /** @@ -2649,18 +2665,40 @@ s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index) { u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); + s32 ret_val = 0; + bool got_lock = false; + + /* Need the SW/FW semaphore around AUTOC writes if 82599 and + * LESM is on. + */ + if ((hw->mac.type == ixgbe_mac_82599EB) && + ixgbe_verify_lesm_fw_enabled_82599(hw)) { + ret_val = hw->mac.ops.acquire_swfw_sync(hw, + IXGBE_GSSR_MAC_CSR_SM); + if (ret_val) + goto out; + + got_lock = true; + } autoc_reg &= ~IXGBE_AUTOC_FLU; autoc_reg |= IXGBE_AUTOC_AN_RESTART; IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); + if (hw->mac.type == ixgbe_mac_82599EB) + ixgbe_reset_pipeline_82599(hw); + + if (got_lock) + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM); + led_reg &= ~IXGBE_LED_MODE_MASK(index); led_reg &= ~IXGBE_LED_BLINK(index); led_reg |= IXGBE_LED_LINK_ACTIVE << IXGBE_LED_MODE_SHIFT(index); IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg); IXGBE_WRITE_FLUSH(hw); - return 0; +out: + return ret_val; } /** diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h index d813d1188c36..f7a0970a251c 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h @@ -78,9 +78,9 @@ s32 ixgbe_disable_rx_buff_generic(struct ixgbe_hw *hw); s32 ixgbe_enable_rx_buff_generic(struct ixgbe_hw *hw); s32 ixgbe_enable_rx_dma_generic(struct ixgbe_hw *hw, u32 regval); s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw); +s32 ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw); void ixgbe_fc_autoneg(struct ixgbe_hw *hw); -s32 ixgbe_validate_mac_addr(u8 *mac_addr); s32 ixgbe_acquire_swfw_sync(struct ixgbe_hw *hw, u16 mask); void ixgbe_release_swfw_sync(struct ixgbe_hw *hw, u16 mask); s32 ixgbe_get_san_mac_addr_generic(struct ixgbe_hw *hw, u8 *san_mac_addr); @@ -107,6 +107,7 @@ void ixgbe_clear_tx_pending(struct ixgbe_hw *hw); void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw, int num_pb, u32 headroom, int strategy); +s32 ixgbe_reset_pipeline_82599(struct ixgbe_hw *hw); #define IXGBE_I2C_THERMAL_SENSOR_ADDR 0xF8 #define IXGBE_EMC_INTERNAL_DATA 0x00 diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c index 8d3a21889099..50aa546b8c7a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c @@ -37,20 +37,6 @@ static struct dentry *ixgbe_dbg_root; static char ixgbe_dbg_reg_ops_buf[256] = ""; /** - * ixgbe_dbg_reg_ops_open - prep the debugfs pokee data item when opened - * @inode: inode that was opened - * @filp: file info - * - * Stash the adapter pointer hiding in the inode into the file pointer where - * we can find it later in the read and write calls - **/ -static int ixgbe_dbg_reg_ops_open(struct inode *inode, struct file *filp) -{ - filp->private_data = inode->i_private; - return 0; -} - -/** * ixgbe_dbg_reg_ops_read - read for reg_ops datum * @filp: the opened file * @buffer: where to write the data for the user to read @@ -61,23 +47,27 @@ static ssize_t ixgbe_dbg_reg_ops_read(struct file *filp, char __user *buffer, size_t count, loff_t *ppos) { struct ixgbe_adapter *adapter = filp->private_data; - char buf[256]; - int bytes_not_copied; + char *buf; int len; /* don't allow partial reads */ if (*ppos != 0) return 0; - len = snprintf(buf, sizeof(buf), "%s: %s\n", - adapter->netdev->name, ixgbe_dbg_reg_ops_buf); - if (count < len) + buf = kasprintf(GFP_KERNEL, "%s: %s\n", + adapter->netdev->name, + ixgbe_dbg_reg_ops_buf); + if (!buf) + return -ENOMEM; + + if (count < strlen(buf)) { + kfree(buf); return -ENOSPC; - bytes_not_copied = copy_to_user(buffer, buf, len); - if (bytes_not_copied < 0) - return bytes_not_copied; + } + + len = simple_read_from_buffer(buffer, count, ppos, buf, strlen(buf)); - *ppos = len; + kfree(buf); return len; } @@ -93,7 +83,7 @@ static ssize_t ixgbe_dbg_reg_ops_write(struct file *filp, size_t count, loff_t *ppos) { struct ixgbe_adapter *adapter = filp->private_data; - int bytes_not_copied; + int len; /* don't allow partial writes */ if (*ppos != 0) @@ -101,14 +91,15 @@ static ssize_t ixgbe_dbg_reg_ops_write(struct file *filp, if (count >= sizeof(ixgbe_dbg_reg_ops_buf)) return -ENOSPC; - bytes_not_copied = copy_from_user(ixgbe_dbg_reg_ops_buf, buffer, count); - if (bytes_not_copied < 0) - return bytes_not_copied; - else if (bytes_not_copied < count) - count -= bytes_not_copied; - else - return -ENOSPC; - ixgbe_dbg_reg_ops_buf[count] = '\0'; + len = simple_write_to_buffer(ixgbe_dbg_reg_ops_buf, + sizeof(ixgbe_dbg_reg_ops_buf)-1, + ppos, + buffer, + count); + if (len < 0) + return len; + + ixgbe_dbg_reg_ops_buf[len] = '\0'; if (strncmp(ixgbe_dbg_reg_ops_buf, "write", 5) == 0) { u32 reg, value; @@ -142,7 +133,7 @@ static ssize_t ixgbe_dbg_reg_ops_write(struct file *filp, static const struct file_operations ixgbe_dbg_reg_ops_fops = { .owner = THIS_MODULE, - .open = ixgbe_dbg_reg_ops_open, + .open = simple_open, .read = ixgbe_dbg_reg_ops_read, .write = ixgbe_dbg_reg_ops_write, }; @@ -150,20 +141,6 @@ static const struct file_operations ixgbe_dbg_reg_ops_fops = { static char ixgbe_dbg_netdev_ops_buf[256] = ""; /** - * ixgbe_dbg_netdev_ops_open - prep the debugfs netdev_ops data item - * @inode: inode that was opened - * @filp: file info - * - * Stash the adapter pointer hiding in the inode into the file pointer - * where we can find it later in the read and write calls - **/ -static int ixgbe_dbg_netdev_ops_open(struct inode *inode, struct file *filp) -{ - filp->private_data = inode->i_private; - return 0; -} - -/** * ixgbe_dbg_netdev_ops_read - read for netdev_ops datum * @filp: the opened file * @buffer: where to write the data for the user to read @@ -175,23 +152,27 @@ static ssize_t ixgbe_dbg_netdev_ops_read(struct file *filp, size_t count, loff_t *ppos) { struct ixgbe_adapter *adapter = filp->private_data; - char buf[256]; - int bytes_not_copied; + char *buf; int len; /* don't allow partial reads */ if (*ppos != 0) return 0; - len = snprintf(buf, sizeof(buf), "%s: %s\n", - adapter->netdev->name, ixgbe_dbg_netdev_ops_buf); - if (count < len) + buf = kasprintf(GFP_KERNEL, "%s: %s\n", + adapter->netdev->name, + ixgbe_dbg_netdev_ops_buf); + if (!buf) + return -ENOMEM; + + if (count < strlen(buf)) { + kfree(buf); return -ENOSPC; - bytes_not_copied = copy_to_user(buffer, buf, len); - if (bytes_not_copied < 0) - return bytes_not_copied; + } + + len = simple_read_from_buffer(buffer, count, ppos, buf, strlen(buf)); - *ppos = len; + kfree(buf); return len; } @@ -207,7 +188,7 @@ static ssize_t ixgbe_dbg_netdev_ops_write(struct file *filp, size_t count, loff_t *ppos) { struct ixgbe_adapter *adapter = filp->private_data; - int bytes_not_copied; + int len; /* don't allow partial writes */ if (*ppos != 0) @@ -215,15 +196,15 @@ static ssize_t ixgbe_dbg_netdev_ops_write(struct file *filp, if (count >= sizeof(ixgbe_dbg_netdev_ops_buf)) return -ENOSPC; - bytes_not_copied = copy_from_user(ixgbe_dbg_netdev_ops_buf, - buffer, count); - if (bytes_not_copied < 0) - return bytes_not_copied; - else if (bytes_not_copied < count) - count -= bytes_not_copied; - else - return -ENOSPC; - ixgbe_dbg_netdev_ops_buf[count] = '\0'; + len = simple_write_to_buffer(ixgbe_dbg_netdev_ops_buf, + sizeof(ixgbe_dbg_netdev_ops_buf)-1, + ppos, + buffer, + count); + if (len < 0) + return len; + + ixgbe_dbg_netdev_ops_buf[len] = '\0'; if (strncmp(ixgbe_dbg_netdev_ops_buf, "tx_timeout", 10) == 0) { adapter->netdev->netdev_ops->ndo_tx_timeout(adapter->netdev); @@ -238,7 +219,7 @@ static ssize_t ixgbe_dbg_netdev_ops_write(struct file *filp, static const struct file_operations ixgbe_dbg_netdev_ops_fops = { .owner = THIS_MODULE, - .open = ixgbe_dbg_netdev_ops_open, + .open = simple_open, .read = ixgbe_dbg_netdev_ops_read, .write = ixgbe_dbg_netdev_ops_write, }; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index 116f0e901bee..326858424345 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -383,6 +383,11 @@ static int ixgbe_set_pauseparam(struct net_device *netdev, (adapter->flags & IXGBE_FLAG_DCB_ENABLED)) return -EINVAL; + /* some devices do not support autoneg of link flow control */ + if ((pause->autoneg == AUTONEG_ENABLE) && + (ixgbe_device_supports_autoneg_fc(hw) != 0)) + return -EINVAL; + fc.disable_fc_autoneg = (pause->autoneg != AUTONEG_ENABLE); if ((pause->rx_pause && pause->tx_pause) || pause->autoneg) @@ -887,24 +892,23 @@ static int ixgbe_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) { struct ixgbe_adapter *adapter = netdev_priv(netdev); - struct ixgbe_ring *temp_tx_ring, *temp_rx_ring; + struct ixgbe_ring *temp_ring; int i, err = 0; u32 new_rx_count, new_tx_count; - bool need_update = false; if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) return -EINVAL; - new_rx_count = max_t(u32, ring->rx_pending, IXGBE_MIN_RXD); - new_rx_count = min_t(u32, new_rx_count, IXGBE_MAX_RXD); - new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE); - - new_tx_count = max_t(u32, ring->tx_pending, IXGBE_MIN_TXD); - new_tx_count = min_t(u32, new_tx_count, IXGBE_MAX_TXD); + new_tx_count = clamp_t(u32, ring->tx_pending, + IXGBE_MIN_TXD, IXGBE_MAX_TXD); new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE); - if ((new_tx_count == adapter->tx_ring[0]->count) && - (new_rx_count == adapter->rx_ring[0]->count)) { + new_rx_count = clamp_t(u32, ring->rx_pending, + IXGBE_MIN_RXD, IXGBE_MAX_RXD); + new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE); + + if ((new_tx_count == adapter->tx_ring_count) && + (new_rx_count == adapter->rx_ring_count)) { /* nothing to do */ return 0; } @@ -922,81 +926,80 @@ static int ixgbe_set_ringparam(struct net_device *netdev, goto clear_reset; } - temp_tx_ring = vmalloc(adapter->num_tx_queues * sizeof(struct ixgbe_ring)); - if (!temp_tx_ring) { + /* allocate temporary buffer to store rings in */ + i = max_t(int, adapter->num_tx_queues, adapter->num_rx_queues); + temp_ring = vmalloc(i * sizeof(struct ixgbe_ring)); + + if (!temp_ring) { err = -ENOMEM; goto clear_reset; } + ixgbe_down(adapter); + + /* + * Setup new Tx resources and free the old Tx resources in that order. + * We can then assign the new resources to the rings via a memcpy. + * The advantage to this approach is that we are guaranteed to still + * have resources even in the case of an allocation failure. + */ if (new_tx_count != adapter->tx_ring_count) { for (i = 0; i < adapter->num_tx_queues; i++) { - memcpy(&temp_tx_ring[i], adapter->tx_ring[i], + memcpy(&temp_ring[i], adapter->tx_ring[i], sizeof(struct ixgbe_ring)); - temp_tx_ring[i].count = new_tx_count; - err = ixgbe_setup_tx_resources(&temp_tx_ring[i]); + + temp_ring[i].count = new_tx_count; + err = ixgbe_setup_tx_resources(&temp_ring[i]); if (err) { while (i) { i--; - ixgbe_free_tx_resources(&temp_tx_ring[i]); + ixgbe_free_tx_resources(&temp_ring[i]); } - goto clear_reset; + goto err_setup; } } - need_update = true; - } - temp_rx_ring = vmalloc(adapter->num_rx_queues * sizeof(struct ixgbe_ring)); - if (!temp_rx_ring) { - err = -ENOMEM; - goto err_setup; + for (i = 0; i < adapter->num_tx_queues; i++) { + ixgbe_free_tx_resources(adapter->tx_ring[i]); + + memcpy(adapter->tx_ring[i], &temp_ring[i], + sizeof(struct ixgbe_ring)); + } + + adapter->tx_ring_count = new_tx_count; } + /* Repeat the process for the Rx rings if needed */ if (new_rx_count != adapter->rx_ring_count) { for (i = 0; i < adapter->num_rx_queues; i++) { - memcpy(&temp_rx_ring[i], adapter->rx_ring[i], + memcpy(&temp_ring[i], adapter->rx_ring[i], sizeof(struct ixgbe_ring)); - temp_rx_ring[i].count = new_rx_count; - err = ixgbe_setup_rx_resources(&temp_rx_ring[i]); + + temp_ring[i].count = new_rx_count; + err = ixgbe_setup_rx_resources(&temp_ring[i]); if (err) { while (i) { i--; - ixgbe_free_rx_resources(&temp_rx_ring[i]); + ixgbe_free_rx_resources(&temp_ring[i]); } goto err_setup; } + } - need_update = true; - } - /* if rings need to be updated, here's the place to do it in one shot */ - if (need_update) { - ixgbe_down(adapter); + for (i = 0; i < adapter->num_rx_queues; i++) { + ixgbe_free_rx_resources(adapter->rx_ring[i]); - /* tx */ - if (new_tx_count != adapter->tx_ring_count) { - for (i = 0; i < adapter->num_tx_queues; i++) { - ixgbe_free_tx_resources(adapter->tx_ring[i]); - memcpy(adapter->tx_ring[i], &temp_tx_ring[i], - sizeof(struct ixgbe_ring)); - } - adapter->tx_ring_count = new_tx_count; + memcpy(adapter->rx_ring[i], &temp_ring[i], + sizeof(struct ixgbe_ring)); } - /* rx */ - if (new_rx_count != adapter->rx_ring_count) { - for (i = 0; i < adapter->num_rx_queues; i++) { - ixgbe_free_rx_resources(adapter->rx_ring[i]); - memcpy(adapter->rx_ring[i], &temp_rx_ring[i], - sizeof(struct ixgbe_ring)); - } - adapter->rx_ring_count = new_rx_count; - } - ixgbe_up(adapter); + adapter->rx_ring_count = new_rx_count; } - vfree(temp_rx_ring); err_setup: - vfree(temp_tx_ring); + ixgbe_up(adapter); + vfree(temp_ring); clear_reset: clear_bit(__IXGBE_RESETTING, &adapter->state); return err; @@ -2669,7 +2672,6 @@ static int ixgbe_get_ts_info(struct net_device *dev, struct ixgbe_adapter *adapter = netdev_priv(dev); switch (adapter->hw.mac.type) { -#ifdef CONFIG_IXGBE_PTP case ixgbe_mac_X540: case ixgbe_mac_82599EB: info->so_timestamping = @@ -2695,7 +2697,6 @@ static int ixgbe_get_ts_info(struct net_device *dev, (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) | (1 << HWTSTAMP_FILTER_PTP_V2_EVENT); break; -#endif /* CONFIG_IXGBE_PTP */ default: return ethtool_op_get_ts_info(dev, info); break; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c index ae73ef14fdf3..252850d9a3e0 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c @@ -800,6 +800,10 @@ int ixgbe_fcoe_enable(struct net_device *netdev) return -EINVAL; e_info(drv, "Enabling FCoE offload features.\n"); + + if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) + e_warn(probe, "Enabling FCoE on PF will disable legacy VFs\n"); + if (netif_running(netdev)) netdev->netdev_ops->ndo_stop(netdev); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c index 17ecbcedd548..8c74f739011d 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c @@ -802,10 +802,13 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter, /* setup affinity mask and node */ if (cpu != -1) cpumask_set_cpu(cpu, &q_vector->affinity_mask); - else - cpumask_copy(&q_vector->affinity_mask, cpu_online_mask); q_vector->numa_node = node; +#ifdef CONFIG_IXGBE_DCA + /* initialize CPU for DCA */ + q_vector->cpu = -1; + +#endif /* initialize NAPI */ netif_napi_add(adapter->netdev, &q_vector->napi, ixgbe_poll, 64); @@ -821,6 +824,21 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter, /* initialize pointer to rings */ ring = q_vector->ring; + /* intialize ITR */ + if (txr_count && !rxr_count) { + /* tx only vector */ + if (adapter->tx_itr_setting == 1) + q_vector->itr = IXGBE_10K_ITR; + else + q_vector->itr = adapter->tx_itr_setting; + } else { + /* rx or rx/tx vector */ + if (adapter->rx_itr_setting == 1) + q_vector->itr = IXGBE_20K_ITR; + else + q_vector->itr = adapter->rx_itr_setting; + } + while (txr_count) { /* assign generic ring traits */ ring->dev = &adapter->pdev->dev; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index fa3d552e1f4a..20a5af6d87d0 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -44,6 +44,7 @@ #include <linux/ethtool.h> #include <linux/if.h> #include <linux/if_vlan.h> +#include <linux/if_bridge.h> #include <linux/prefetch.h> #include <scsi/fc/fc_fcoe.h> @@ -62,11 +63,7 @@ char ixgbe_default_device_descr[] = static char ixgbe_default_device_descr[] = "Intel(R) 10 Gigabit Network Connection"; #endif -#define MAJ 3 -#define MIN 9 -#define BUILD 15 -#define DRV_VERSION __stringify(MAJ) "." __stringify(MIN) "." \ - __stringify(BUILD) "-k" +#define DRV_VERSION "3.11.33-k" const char ixgbe_driver_version[] = DRV_VERSION; static const char ixgbe_copyright[] = "Copyright (c) 1999-2012 Intel Corporation."; @@ -335,11 +332,13 @@ static void ixgbe_dump(struct ixgbe_adapter *adapter) goto exit; dev_info(&adapter->pdev->dev, "TX Rings Summary\n"); - pr_info("Queue [NTU] [NTC] [bi(ntc)->dma ] leng ntw timestamp\n"); + pr_info(" %s %s %s %s\n", + "Queue [NTU] [NTC] [bi(ntc)->dma ]", + "leng", "ntw", "timestamp"); for (n = 0; n < adapter->num_tx_queues; n++) { tx_ring = adapter->tx_ring[n]; tx_buffer = &tx_ring->tx_buffer_info[tx_ring->next_to_clean]; - pr_info(" %5d %5X %5X %016llX %04X %p %016llX\n", + pr_info(" %5d %5X %5X %016llX %08X %p %016llX\n", n, tx_ring->next_to_use, tx_ring->next_to_clean, (u64)dma_unmap_addr(tx_buffer, dma), dma_unmap_len(tx_buffer, len), @@ -355,13 +354,37 @@ static void ixgbe_dump(struct ixgbe_adapter *adapter) /* Transmit Descriptor Formats * - * Advanced Transmit Descriptor + * 82598 Advanced Transmit Descriptor * +--------------------------------------------------------------+ * 0 | Buffer Address [63:0] | * +--------------------------------------------------------------+ - * 8 | PAYLEN | PORTS | IDX | STA | DCMD |DTYP | RSV | DTALEN | + * 8 | PAYLEN | POPTS | IDX | STA | DCMD |DTYP | RSV | DTALEN | * +--------------------------------------------------------------+ * 63 46 45 40 39 36 35 32 31 24 23 20 19 0 + * + * 82598 Advanced Transmit Descriptor (Write-Back Format) + * +--------------------------------------------------------------+ + * 0 | RSV [63:0] | + * +--------------------------------------------------------------+ + * 8 | RSV | STA | NXTSEQ | + * +--------------------------------------------------------------+ + * 63 36 35 32 31 0 + * + * 82599+ Advanced Transmit Descriptor + * +--------------------------------------------------------------+ + * 0 | Buffer Address [63:0] | + * +--------------------------------------------------------------+ + * 8 |PAYLEN |POPTS|CC|IDX |STA |DCMD |DTYP |MAC |RSV |DTALEN | + * +--------------------------------------------------------------+ + * 63 46 45 40 39 38 36 35 32 31 24 23 20 19 18 17 16 15 0 + * + * 82599+ Advanced Transmit Descriptor (Write-Back Format) + * +--------------------------------------------------------------+ + * 0 | RSV [63:0] | + * +--------------------------------------------------------------+ + * 8 | RSV | STA | RSV | + * +--------------------------------------------------------------+ + * 63 36 35 32 31 0 */ for (n = 0; n < adapter->num_tx_queues; n++) { @@ -369,40 +392,43 @@ static void ixgbe_dump(struct ixgbe_adapter *adapter) pr_info("------------------------------------\n"); pr_info("TX QUEUE INDEX = %d\n", tx_ring->queue_index); pr_info("------------------------------------\n"); - pr_info("T [desc] [address 63:0 ] " - "[PlPOIdStDDt Ln] [bi->dma ] " - "leng ntw timestamp bi->skb\n"); + pr_info("%s%s %s %s %s %s\n", + "T [desc] [address 63:0 ] ", + "[PlPOIdStDDt Ln] [bi->dma ] ", + "leng", "ntw", "timestamp", "bi->skb"); for (i = 0; tx_ring->desc && (i < tx_ring->count); i++) { tx_desc = IXGBE_TX_DESC(tx_ring, i); tx_buffer = &tx_ring->tx_buffer_info[i]; u0 = (struct my_u0 *)tx_desc; - pr_info("T [0x%03X] %016llX %016llX %016llX" - " %04X %p %016llX %p", i, - le64_to_cpu(u0->a), - le64_to_cpu(u0->b), - (u64)dma_unmap_addr(tx_buffer, dma), - dma_unmap_len(tx_buffer, len), - tx_buffer->next_to_watch, - (u64)tx_buffer->time_stamp, - tx_buffer->skb); - if (i == tx_ring->next_to_use && - i == tx_ring->next_to_clean) - pr_cont(" NTC/U\n"); - else if (i == tx_ring->next_to_use) - pr_cont(" NTU\n"); - else if (i == tx_ring->next_to_clean) - pr_cont(" NTC\n"); - else - pr_cont("\n"); - - if (netif_msg_pktdata(adapter) && - tx_buffer->skb) - print_hex_dump(KERN_INFO, "", - DUMP_PREFIX_ADDRESS, 16, 1, - tx_buffer->skb->data, + if (dma_unmap_len(tx_buffer, len) > 0) { + pr_info("T [0x%03X] %016llX %016llX %016llX %08X %p %016llX %p", + i, + le64_to_cpu(u0->a), + le64_to_cpu(u0->b), + (u64)dma_unmap_addr(tx_buffer, dma), dma_unmap_len(tx_buffer, len), - true); + tx_buffer->next_to_watch, + (u64)tx_buffer->time_stamp, + tx_buffer->skb); + if (i == tx_ring->next_to_use && + i == tx_ring->next_to_clean) + pr_cont(" NTC/U\n"); + else if (i == tx_ring->next_to_use) + pr_cont(" NTU\n"); + else if (i == tx_ring->next_to_clean) + pr_cont(" NTC\n"); + else + pr_cont("\n"); + + if (netif_msg_pktdata(adapter) && + tx_buffer->skb) + print_hex_dump(KERN_INFO, "", + DUMP_PREFIX_ADDRESS, 16, 1, + tx_buffer->skb->data, + dma_unmap_len(tx_buffer, len), + true); + } } } @@ -422,7 +448,9 @@ rx_ring_summary: dev_info(&adapter->pdev->dev, "RX Rings Dump\n"); - /* Advanced Receive Descriptor (Read) Format + /* Receive Descriptor Formats + * + * 82598 Advanced Receive Descriptor (Read) Format * 63 1 0 * +-----------------------------------------------------+ * 0 | Packet Buffer Address [63:1] |A0/NSE| @@ -431,27 +459,52 @@ rx_ring_summary: * +-----------------------------------------------------+ * * - * Advanced Receive Descriptor (Write-Back) Format + * 82598 Advanced Receive Descriptor (Write-Back) Format * * 63 48 47 32 31 30 21 20 16 15 4 3 0 * +------------------------------------------------------+ - * 0 | Packet IP |SPH| HDR_LEN | RSV|Packet| RSS | - * | Checksum Ident | | | | Type | Type | + * 0 | RSS Hash / |SPH| HDR_LEN | RSV |Packet| RSS | + * | Packet | IP | | | | Type | Type | + * | Checksum | Ident | | | | | | * +------------------------------------------------------+ * 8 | VLAN Tag | Length | Extended Error | Extended Status | * +------------------------------------------------------+ * 63 48 47 32 31 20 19 0 + * + * 82599+ Advanced Receive Descriptor (Read) Format + * 63 1 0 + * +-----------------------------------------------------+ + * 0 | Packet Buffer Address [63:1] |A0/NSE| + * +----------------------------------------------+------+ + * 8 | Header Buffer Address [63:1] | DD | + * +-----------------------------------------------------+ + * + * + * 82599+ Advanced Receive Descriptor (Write-Back) Format + * + * 63 48 47 32 31 30 21 20 17 16 4 3 0 + * +------------------------------------------------------+ + * 0 |RSS / Frag Checksum|SPH| HDR_LEN |RSC- |Packet| RSS | + * |/ RTT / PCoE_PARAM | | | CNT | Type | Type | + * |/ Flow Dir Flt ID | | | | | | + * +------------------------------------------------------+ + * 8 | VLAN Tag | Length |Extended Error| Xtnd Status/NEXTP | + * +------------------------------------------------------+ + * 63 48 47 32 31 20 19 0 */ + for (n = 0; n < adapter->num_rx_queues; n++) { rx_ring = adapter->rx_ring[n]; pr_info("------------------------------------\n"); pr_info("RX QUEUE INDEX = %d\n", rx_ring->queue_index); pr_info("------------------------------------\n"); - pr_info("R [desc] [ PktBuf A0] " - "[ HeadBuf DD] [bi->dma ] [bi->skb] " + pr_info("%s%s%s", + "R [desc] [ PktBuf A0] ", + "[ HeadBuf DD] [bi->dma ] [bi->skb ] ", "<-- Adv Rx Read format\n"); - pr_info("RWB[desc] [PcsmIpSHl PtRs] " - "[vl er S cks ln] ---------------- [bi->skb] " + pr_info("%s%s%s", + "RWB[desc] [PcsmIpSHl PtRs] ", + "[vl er S cks ln] ---------------- [bi->skb ] ", "<-- Adv Rx Write-Back format\n"); for (i = 0; i < rx_ring->count; i++) { @@ -646,6 +699,7 @@ static void ixgbe_update_xoff_received(struct ixgbe_adapter *adapter) struct ixgbe_hw *hw = &adapter->hw; struct ixgbe_hw_stats *hwstats = &adapter->stats; u32 xoff[8] = {0}; + u8 tc; int i; bool pfc_en = adapter->dcb_cfg.pfc_mode_enable; @@ -659,21 +713,26 @@ static void ixgbe_update_xoff_received(struct ixgbe_adapter *adapter) /* update stats for each tc, only valid with PFC enabled */ for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) { + u32 pxoffrxc; + switch (hw->mac.type) { case ixgbe_mac_82598EB: - xoff[i] = IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(i)); + pxoffrxc = IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(i)); break; default: - xoff[i] = IXGBE_READ_REG(hw, IXGBE_PXOFFRXCNT(i)); + pxoffrxc = IXGBE_READ_REG(hw, IXGBE_PXOFFRXCNT(i)); } - hwstats->pxoffrxc[i] += xoff[i]; + hwstats->pxoffrxc[i] += pxoffrxc; + /* Get the TC for given UP */ + tc = netdev_get_prio_tc_map(adapter->netdev, i); + xoff[tc] += pxoffrxc; } /* disarm tx queues that have received xoff frames */ for (i = 0; i < adapter->num_tx_queues; i++) { struct ixgbe_ring *tx_ring = adapter->tx_ring[i]; - u8 tc = tx_ring->dcb_tc; + tc = tx_ring->dcb_tc; if (xoff[tc]) clear_bit(__IXGBE_HANG_CHECK_ARMED, &tx_ring->state); } @@ -791,10 +850,8 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector, total_bytes += tx_buffer->bytecount; total_packets += tx_buffer->gso_segs; -#ifdef CONFIG_IXGBE_PTP if (unlikely(tx_buffer->tx_flags & IXGBE_TX_FLAGS_TSTAMP)) ixgbe_ptp_tx_hwtstamp(q_vector, tx_buffer->skb); -#endif /* free the skb */ dev_kfree_skb_any(tx_buffer->skb); @@ -967,7 +1024,6 @@ static void ixgbe_update_rx_dca(struct ixgbe_adapter *adapter, * which will cause the DCA tag to be cleared. */ rxctrl |= IXGBE_DCA_RXCTRL_DESC_RRO_EN | - IXGBE_DCA_RXCTRL_DATA_DCA_EN | IXGBE_DCA_RXCTRL_DESC_DCA_EN; IXGBE_WRITE_REG(hw, IXGBE_DCA_RXCTRL(reg_idx), rxctrl); @@ -1244,6 +1300,7 @@ static unsigned int ixgbe_get_headlen(unsigned char *data, struct vlan_hdr *vlan; /* l3 headers */ struct iphdr *ipv4; + struct ipv6hdr *ipv6; } hdr; __be16 protocol; u8 nexthdr = 0; /* default to not TCP */ @@ -1281,20 +1338,30 @@ static unsigned int ixgbe_get_headlen(unsigned char *data, if (hlen < sizeof(struct iphdr)) return hdr.network - data; + /* record next protocol if header is present */ + if (!hdr.ipv4->frag_off) + nexthdr = hdr.ipv4->protocol; + } else if (protocol == __constant_htons(ETH_P_IPV6)) { + if ((hdr.network - data) > (max_len - sizeof(struct ipv6hdr))) + return max_len; + /* record next protocol */ - nexthdr = hdr.ipv4->protocol; - hdr.network += hlen; + nexthdr = hdr.ipv6->nexthdr; + hlen = sizeof(struct ipv6hdr); #ifdef IXGBE_FCOE } else if (protocol == __constant_htons(ETH_P_FCOE)) { if ((hdr.network - data) > (max_len - FCOE_HEADER_LEN)) return max_len; - hdr.network += FCOE_HEADER_LEN; + hlen = FCOE_HEADER_LEN; #endif } else { return hdr.network - data; } - /* finally sort out TCP */ + /* relocate pointer to start of L4 header */ + hdr.network += hlen; + + /* finally sort out TCP/UDP */ if (nexthdr == IPPROTO_TCP) { if ((hdr.network - data) > (max_len - sizeof(struct tcphdr))) return max_len; @@ -1307,6 +1374,11 @@ static unsigned int ixgbe_get_headlen(unsigned char *data, return hdr.network - data; hdr.network += hlen; + } else if (nexthdr == IPPROTO_UDP) { + if ((hdr.network - data) > (max_len - sizeof(struct udphdr))) + return max_len; + + hdr.network += sizeof(struct udphdr); } /* @@ -1369,9 +1441,7 @@ static void ixgbe_process_skb_fields(struct ixgbe_ring *rx_ring, ixgbe_rx_checksum(rx_ring, rx_desc, skb); -#ifdef CONFIG_IXGBE_PTP ixgbe_ptp_rx_hwtstamp(rx_ring->q_vector, rx_desc, skb); -#endif if ((dev->features & NETIF_F_HW_VLAN_RX) && ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_VP)) { @@ -1781,7 +1851,7 @@ dma_sync: **/ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, struct ixgbe_ring *rx_ring, - int budget) + const int budget) { unsigned int total_rx_bytes = 0, total_rx_packets = 0; #ifdef IXGBE_FCOE @@ -1832,7 +1902,6 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, /* probably a little skewed due to removing CRC */ total_rx_bytes += skb->len; - total_rx_packets++; /* populate checksum, timestamp, VLAN, and protocol */ ixgbe_process_skb_fields(rx_ring, rx_desc, skb); @@ -1865,8 +1934,8 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, ixgbe_rx_skb(q_vector, skb); /* update budget accounting */ - budget--; - } while (likely(budget)); + total_rx_packets++; + } while (likely(total_rx_packets < budget)); u64_stats_update_begin(&rx_ring->syncp); rx_ring->stats.packets += total_rx_packets; @@ -1878,7 +1947,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, if (cleaned_count) ixgbe_alloc_rx_buffers(rx_ring, cleaned_count); - return !!budget; + return (total_rx_packets < budget); } /** @@ -1914,20 +1983,6 @@ static void ixgbe_configure_msix(struct ixgbe_adapter *adapter) ixgbe_for_each_ring(ring, q_vector->tx) ixgbe_set_ivar(adapter, 1, ring->reg_idx, v_idx); - if (q_vector->tx.ring && !q_vector->rx.ring) { - /* tx only vector */ - if (adapter->tx_itr_setting == 1) - q_vector->itr = IXGBE_10K_ITR; - else - q_vector->itr = adapter->tx_itr_setting; - } else { - /* rx or rx/tx vector */ - if (adapter->rx_itr_setting == 1) - q_vector->itr = IXGBE_20K_ITR; - else - q_vector->itr = adapter->rx_itr_setting; - } - ixgbe_write_eitr(q_vector); } @@ -2324,10 +2379,8 @@ static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter, bool queues, break; } -#ifdef CONFIG_IXGBE_PTP if (adapter->hw.mac.type == ixgbe_mac_X540) mask |= IXGBE_EIMS_TIMESYNC; -#endif if ((adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) && !(adapter->flags2 & IXGBE_FLAG2_FDIR_REQUIRES_REINIT)) @@ -2393,10 +2446,8 @@ static irqreturn_t ixgbe_msix_other(int irq, void *data) ixgbe_check_fan_failure(adapter, eicr); -#ifdef CONFIG_IXGBE_PTP if (unlikely(eicr & IXGBE_EICR_TIMESYNC)) ixgbe_ptp_check_pps_event(adapter, eicr); -#endif /* re-enable the original interrupt state, no lsc, no queues */ if (!test_bit(__IXGBE_DOWN, &adapter->state)) @@ -2588,10 +2639,8 @@ static irqreturn_t ixgbe_intr(int irq, void *data) } ixgbe_check_fan_failure(adapter, eicr); -#ifdef CONFIG_IXGBE_PTP if (unlikely(eicr & IXGBE_EICR_TIMESYNC)) ixgbe_ptp_check_pps_event(adapter, eicr); -#endif /* would disable interrupts here but EIAM disabled it */ napi_schedule(&q_vector->napi); @@ -2699,12 +2748,6 @@ static void ixgbe_configure_msi_and_legacy(struct ixgbe_adapter *adapter) { struct ixgbe_q_vector *q_vector = adapter->q_vector[0]; - /* rx/tx vector */ - if (adapter->rx_itr_setting == 1) - q_vector->itr = IXGBE_20K_ITR; - else - q_vector->itr = adapter->rx_itr_setting; - ixgbe_write_eitr(q_vector); ixgbe_set_ivar(adapter, 0, 0, 0); @@ -3132,14 +3175,6 @@ void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter, ixgbe_configure_srrctl(adapter, ring); ixgbe_configure_rscctl(adapter, ring); - /* If operating in IOV mode set RLPML for X540 */ - if ((adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) && - hw->mac.type == ixgbe_mac_X540) { - rxdctl &= ~IXGBE_RXDCTL_RLPMLMASK; - rxdctl |= ((ring->netdev->mtu + ETH_HLEN + - ETH_FCS_LEN + VLAN_HLEN) | IXGBE_RXDCTL_RLPML_EN); - } - if (hw->mac.type == ixgbe_mac_82598EB) { /* * enable cache line friendly hardware writes: @@ -3211,7 +3246,8 @@ static void ixgbe_configure_virtualization(struct ixgbe_adapter *adapter) IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset ^ 1), reg_offset - 1); IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset), (~0) << vf_shift); IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset ^ 1), reg_offset - 1); - IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN); + if (adapter->flags2 & IXGBE_FLAG2_BRIDGE_MODE_VEB) + IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN); /* Map PF MAC address in RAR Entry 0 to first pool following VFs */ hw->mac.ops.set_vmdq(hw, 0, VMDQ_P(0)); @@ -3234,8 +3270,6 @@ static void ixgbe_configure_virtualization(struct ixgbe_adapter *adapter) IXGBE_WRITE_REG(hw, IXGBE_GCR_EXT, gcr_ext); - /* enable Tx loopback for VF/PF communication */ - IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN); /* Enable MAC Anti-Spoofing */ hw->mac.ops.set_mac_anti_spoofing(hw, (adapter->num_vfs != 0), @@ -3263,6 +3297,11 @@ static void ixgbe_set_rx_buffer_len(struct ixgbe_adapter *adapter) max_frame = IXGBE_FCOE_JUMBO_FRAME_SIZE; #endif /* IXGBE_FCOE */ + + /* adjust max frame to be at least the size of a standard frame */ + if (max_frame < (ETH_FRAME_LEN + ETH_FCS_LEN)) + max_frame = (ETH_FRAME_LEN + ETH_FCS_LEN); + mhadd = IXGBE_READ_REG(hw, IXGBE_MHADD); if (max_frame != (mhadd >> IXGBE_MHADD_MFS_SHIFT)) { mhadd &= ~IXGBE_MHADD_MFS_MASK; @@ -3271,9 +3310,6 @@ static void ixgbe_set_rx_buffer_len(struct ixgbe_adapter *adapter) IXGBE_WRITE_REG(hw, IXGBE_MHADD, mhadd); } - /* MHADD will allow an extra 4 bytes past for vlan tagged frames */ - max_frame += VLAN_HLEN; - hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0); /* set jumbo enable since MHADD.MFS is keeping size locked at max_frame */ hlreg0 |= IXGBE_HLREG0_JUMBOEN; @@ -4072,11 +4108,8 @@ static void ixgbe_up_complete(struct ixgbe_adapter *adapter) else ixgbe_configure_msi_and_legacy(adapter); - /* enable the optics for both mult-speed fiber and 82599 SFP+ fiber */ - if (hw->mac.ops.enable_tx_laser && - ((hw->phy.multispeed_fiber) || - ((hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) && - (hw->mac.type == ixgbe_mac_82599EB)))) + /* enable the optics for 82599 SFP+ fiber */ + if (hw->mac.ops.enable_tx_laser) hw->mac.ops.enable_tx_laser(hw); clear_bit(__IXGBE_DOWN, &adapter->state); @@ -4192,6 +4225,9 @@ void ixgbe_reset(struct ixgbe_adapter *adapter) /* update SAN MAC vmdq pool selection */ if (hw->mac.san_mac_rar_index) hw->mac.ops.set_vmdq_san_mac(hw, VMDQ_P(0)); + + if (adapter->flags2 & IXGBE_FLAG2_PTP_ENABLED) + ixgbe_ptp_reset(adapter); } /** @@ -4393,11 +4429,8 @@ void ixgbe_down(struct ixgbe_adapter *adapter) if (!pci_channel_offline(adapter->pdev)) ixgbe_reset(adapter); - /* power down the optics for multispeed fiber and 82599 SFP+ fiber */ - if (hw->mac.ops.disable_tx_laser && - ((hw->phy.multispeed_fiber) || - ((hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) && - (hw->mac.type == ixgbe_mac_82599EB)))) + /* power down the optics for 82599 SFP+ fiber */ + if (hw->mac.ops.disable_tx_laser) hw->mac.ops.disable_tx_laser(hw); ixgbe_clean_all_tx_rings(adapter); @@ -4429,11 +4462,12 @@ static void ixgbe_tx_timeout(struct net_device *netdev) * Fields are initialized based on PCI device information and * OS network device settings (MTU size). **/ -static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter) +static int ixgbe_sw_init(struct ixgbe_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; struct pci_dev *pdev = adapter->pdev; unsigned int rss; + u32 fwsm; #ifdef CONFIG_IXGBE_DCB int j; struct tc_configuration *tc; @@ -4457,7 +4491,9 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter) adapter->max_q_vectors = MAX_Q_VECTORS_82598; break; case ixgbe_mac_X540: - adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE; + fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM); + if (fwsm & IXGBE_FWSM_TS_ENABLED) + adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE; case ixgbe_mac_82599EB: adapter->max_q_vectors = MAX_Q_VECTORS_82599; adapter->flags2 |= IXGBE_FLAG2_RSC_CAPABLE; @@ -4533,7 +4569,8 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter) ixgbe_pbthresh_setup(adapter); hw->fc.pause_time = IXGBE_DEFAULT_FCPAUSE; hw->fc.send_xon = true; - hw->fc.disable_fc_autoneg = false; + hw->fc.disable_fc_autoneg = + (ixgbe_device_supports_autoneg_fc(hw) == 0) ? false : true; #ifdef CONFIG_PCI_IOV /* assign number of SR-IOV VFs */ @@ -4828,14 +4865,14 @@ static int ixgbe_change_mtu(struct net_device *netdev, int new_mtu) return -EINVAL; /* - * For 82599EB we cannot allow PF to change MTU greater than 1500 - * in SR-IOV mode as it may cause buffer overruns in guest VFs that - * don't allocate and chain buffers correctly. + * For 82599EB we cannot allow legacy VFs to enable their receive + * paths when MTU greater than 1500 is configured. So display a + * warning that legacy VFs will be disabled. */ if ((adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) && (adapter->hw.mac.type == ixgbe_mac_82599EB) && (max_frame > MAXIMUM_ETHERNET_VLAN_SIZE)) - return -EINVAL; + e_warn(probe, "Setting MTU > 1500 will disable legacy VFs\n"); e_info(probe, "changing MTU from %d to %d\n", netdev->mtu, new_mtu); @@ -4901,6 +4938,8 @@ static int ixgbe_open(struct net_device *netdev) if (err) goto err_set_queues; + ixgbe_ptp_init(adapter); + ixgbe_up_complete(adapter); return 0; @@ -4932,6 +4971,8 @@ static int ixgbe_close(struct net_device *netdev) { struct ixgbe_adapter *adapter = netdev_priv(netdev); + ixgbe_ptp_stop(adapter); + ixgbe_down(adapter); ixgbe_free_irq(adapter); @@ -5022,14 +5063,8 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake) if (wufc) { ixgbe_set_rx_mode(netdev); - /* - * enable the optics for both mult-speed fiber and - * 82599 SFP+ fiber as we can WoL. - */ - if (hw->mac.ops.enable_tx_laser && - (hw->phy.multispeed_fiber || - (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber && - hw->mac.type == ixgbe_mac_82599EB))) + /* enable the optics for 82599 SFP+ fiber as we can WoL */ + if (hw->mac.ops.enable_tx_laser) hw->mac.ops.enable_tx_laser(hw); /* turn on all-multi mode if wake on multicast is enabled */ @@ -5442,6 +5477,23 @@ static void ixgbe_watchdog_update_link(struct ixgbe_adapter *adapter) adapter->link_speed = link_speed; } +static void ixgbe_update_default_up(struct ixgbe_adapter *adapter) +{ +#ifdef CONFIG_IXGBE_DCB + struct net_device *netdev = adapter->netdev; + struct dcb_app app = { + .selector = IEEE_8021QAZ_APP_SEL_ETHERTYPE, + .protocol = 0, + }; + u8 up = 0; + + if (adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) + up = dcb_ieee_getapp_mask(netdev, &app); + + adapter->default_up = (up > 1) ? (ffs(up) - 1) : 0; +#endif +} + /** * ixgbe_watchdog_link_is_up - update netif_carrier status and * print link up message @@ -5482,9 +5534,8 @@ static void ixgbe_watchdog_link_is_up(struct ixgbe_adapter *adapter) break; } -#ifdef CONFIG_IXGBE_PTP - ixgbe_ptp_start_cyclecounter(adapter); -#endif + if (adapter->flags2 & IXGBE_FLAG2_PTP_ENABLED) + ixgbe_ptp_start_cyclecounter(adapter); e_info(drv, "NIC Link is Up %s, Flow Control: %s\n", (link_speed == IXGBE_LINK_SPEED_10GB_FULL ? @@ -5501,6 +5552,9 @@ static void ixgbe_watchdog_link_is_up(struct ixgbe_adapter *adapter) netif_carrier_on(netdev); ixgbe_check_vf_rate_limit(adapter); + /* update the default user priority for VFs */ + ixgbe_update_default_up(adapter); + /* ping all the active vfs to let them know link has changed */ ixgbe_ping_all_vfs(adapter); } @@ -5526,9 +5580,8 @@ static void ixgbe_watchdog_link_is_down(struct ixgbe_adapter *adapter) if (ixgbe_is_sfp(hw) && hw->mac.type == ixgbe_mac_82598EB) adapter->flags2 |= IXGBE_FLAG2_SEARCH_FOR_SFP; -#ifdef CONFIG_IXGBE_PTP - ixgbe_ptp_start_cyclecounter(adapter); -#endif + if (adapter->flags2 & IXGBE_FLAG2_PTP_ENABLED) + ixgbe_ptp_start_cyclecounter(adapter); e_info(drv, "NIC Link is Down\n"); netif_carrier_off(netdev); @@ -5833,9 +5886,7 @@ static void ixgbe_service_task(struct work_struct *work) ixgbe_watchdog_subtask(adapter); ixgbe_fdir_reinit_subtask(adapter); ixgbe_check_hang_subtask(adapter); -#ifdef CONFIG_IXGBE_PTP ixgbe_ptp_overflow_check(adapter); -#endif ixgbe_service_event_complete(adapter); } @@ -5988,10 +6039,8 @@ static __le32 ixgbe_tx_cmd_type(u32 tx_flags) if (tx_flags & IXGBE_TX_FLAGS_HW_VLAN) cmd_type |= cpu_to_le32(IXGBE_ADVTXD_DCMD_VLE); -#ifdef CONFIG_IXGBE_PTP if (tx_flags & IXGBE_TX_FLAGS_TSTAMP) cmd_type |= cpu_to_le32(IXGBE_ADVTXD_MAC_TSTAMP); -#endif /* set segmentation enable bits for TSO/FSO */ #ifdef IXGBE_FCOE @@ -6393,12 +6442,10 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, skb_tx_timestamp(skb); -#ifdef CONFIG_IXGBE_PTP if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) { skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; tx_flags |= IXGBE_TX_FLAGS_TSTAMP; } -#endif #ifdef CONFIG_PCI_IOV /* @@ -6485,6 +6532,7 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb, if (skb_pad(skb, 17 - skb->len)) return NETDEV_TX_OK; skb->len = 17; + skb_set_tail_pointer(skb, 17); } tx_ring = adapter->tx_ring[skb->queue_mapping]; @@ -6547,10 +6595,8 @@ static int ixgbe_ioctl(struct net_device *netdev, struct ifreq *req, int cmd) struct ixgbe_adapter *adapter = netdev_priv(netdev); switch (cmd) { -#ifdef CONFIG_IXGBE_PTP case SIOCSHWTSTAMP: return ixgbe_ptp_hwtstamp_ioctl(adapter, req, cmd); -#endif default: return mdio_mii_ioctl(&adapter->hw.phy.mdio, if_mii(req), cmd); } @@ -6910,13 +6956,16 @@ static int ixgbe_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) return -EOPNOTSUPP; - if (ndm->ndm_state & NUD_PERMANENT) { + /* Hardware does not support aging addresses so if a + * ndm_state is given only allow permanent addresses + */ + if (ndm->ndm_state && !(ndm->ndm_state & NUD_PERMANENT)) { pr_info("%s: FDB only supports static addresses\n", ixgbe_driver_name); return -EINVAL; } - if (is_unicast_ether_addr(addr)) { + if (is_unicast_ether_addr(addr) || is_link_local_ether_addr(addr)) { u32 rar_uc_entries = IXGBE_MAX_PF_MACVLANS; if (netdev_uc_count(dev) < rar_uc_entries) @@ -6974,6 +7023,61 @@ static int ixgbe_ndo_fdb_dump(struct sk_buff *skb, return idx; } +static int ixgbe_ndo_bridge_setlink(struct net_device *dev, + struct nlmsghdr *nlh) +{ + struct ixgbe_adapter *adapter = netdev_priv(dev); + struct nlattr *attr, *br_spec; + int rem; + + if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) + return -EOPNOTSUPP; + + br_spec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg), IFLA_AF_SPEC); + + nla_for_each_nested(attr, br_spec, rem) { + __u16 mode; + u32 reg = 0; + + if (nla_type(attr) != IFLA_BRIDGE_MODE) + continue; + + mode = nla_get_u16(attr); + if (mode == BRIDGE_MODE_VEPA) { + reg = 0; + adapter->flags2 &= ~IXGBE_FLAG2_BRIDGE_MODE_VEB; + } else if (mode == BRIDGE_MODE_VEB) { + reg = IXGBE_PFDTXGSWC_VT_LBEN; + adapter->flags2 |= IXGBE_FLAG2_BRIDGE_MODE_VEB; + } else + return -EINVAL; + + IXGBE_WRITE_REG(&adapter->hw, IXGBE_PFDTXGSWC, reg); + + e_info(drv, "enabling bridge mode: %s\n", + mode == BRIDGE_MODE_VEPA ? "VEPA" : "VEB"); + } + + return 0; +} + +static int ixgbe_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, + struct net_device *dev) +{ + struct ixgbe_adapter *adapter = netdev_priv(dev); + u16 mode; + + if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) + return 0; + + if (adapter->flags2 & IXGBE_FLAG2_BRIDGE_MODE_VEB) + mode = BRIDGE_MODE_VEB; + else + mode = BRIDGE_MODE_VEPA; + + return ndo_dflt_bridge_getlink(skb, pid, seq, dev, mode); +} + static const struct net_device_ops ixgbe_netdev_ops = { .ndo_open = ixgbe_open, .ndo_stop = ixgbe_close, @@ -7013,6 +7117,8 @@ static const struct net_device_ops ixgbe_netdev_ops = { .ndo_fdb_add = ixgbe_ndo_fdb_add, .ndo_fdb_del = ixgbe_ndo_fdb_del, .ndo_fdb_dump = ixgbe_ndo_fdb_dump, + .ndo_bridge_setlink = ixgbe_ndo_bridge_setlink, + .ndo_bridge_getlink = ixgbe_ndo_bridge_getlink, }; /** @@ -7042,6 +7148,7 @@ int ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id, break; case IXGBE_SUBDEV_ID_82599_SFP: case IXGBE_SUBDEV_ID_82599_RNDC: + case IXGBE_SUBDEV_ID_82599_ECNA_DP: is_wol_supported = 1; break; } @@ -7079,8 +7186,7 @@ int ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id, * The OS initialization, configuring of the adapter private structure, * and a hardware reset occur. **/ -static int __devinit ixgbe_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *netdev; struct ixgbe_adapter *adapter = NULL; @@ -7340,7 +7446,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, memcpy(netdev->dev_addr, hw->mac.perm_addr, netdev->addr_len); memcpy(netdev->perm_addr, hw->mac.perm_addr, netdev->addr_len); - if (ixgbe_validate_mac_addr(netdev->perm_addr)) { + if (!is_valid_ether_addr(netdev->perm_addr)) { e_dev_err("invalid MAC address\n"); err = -EIO; goto err_sw_init; @@ -7364,10 +7470,6 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); -#ifdef CONFIG_IXGBE_PTP - ixgbe_ptp_init(adapter); -#endif /* CONFIG_IXGBE_PTP*/ - /* save off EEPROM version number */ hw->eeprom.ops.read(hw, 0x2e, &adapter->eeprom_verh); hw->eeprom.ops.read(hw, 0x2d, &adapter->eeprom_verl); @@ -7420,11 +7522,8 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, if (err) goto err_register; - /* power down the optics for multispeed fiber and 82599 SFP+ fiber */ - if (hw->mac.ops.disable_tx_laser && - ((hw->phy.multispeed_fiber) || - ((hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) && - (hw->mac.type == ixgbe_mac_82599EB)))) + /* power down the optics for 82599 SFP+ fiber */ + if (hw->mac.ops.disable_tx_laser) hw->mac.ops.disable_tx_laser(hw); /* carrier off reporting is important to ethtool even BEFORE open */ @@ -7493,7 +7592,7 @@ err_dma: * Hot-Plug event, or because the driver is going to be removed from * memory. **/ -static void __devexit ixgbe_remove(struct pci_dev *pdev) +static void ixgbe_remove(struct pci_dev *pdev) { struct ixgbe_adapter *adapter = pci_get_drvdata(pdev); struct net_device *netdev = adapter->netdev; @@ -7505,9 +7604,6 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev) set_bit(__IXGBE_DOWN, &adapter->state); cancel_work_sync(&adapter->service_task); -#ifdef CONFIG_IXGBE_PTP - ixgbe_ptp_stop(adapter); -#endif #ifdef CONFIG_IXGBE_DCA if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) { @@ -7736,7 +7832,7 @@ static struct pci_driver ixgbe_driver = { .name = ixgbe_driver_name, .id_table = ixgbe_pci_tbl, .probe = ixgbe_probe, - .remove = __devexit_p(ixgbe_remove), + .remove = ixgbe_remove, #ifdef CONFIG_PM .suspend = ixgbe_suspend, .resume = ixgbe_resume, diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h index 310bdd961075..42dd65e6ac97 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h @@ -62,12 +62,39 @@ /* bits 23:16 are used for exra info for certain messages */ #define IXGBE_VT_MSGINFO_MASK (0xFF << IXGBE_VT_MSGINFO_SHIFT) +/* definitions to support mailbox API version negotiation */ + +/* + * Each element denotes a version of the API; existing numbers may not + * change; any additions must go at the end + */ +enum ixgbe_pfvf_api_rev { + ixgbe_mbox_api_10, /* API version 1.0, linux/freebsd VF driver */ + ixgbe_mbox_api_20, /* API version 2.0, solaris Phase1 VF driver */ + ixgbe_mbox_api_11, /* API version 1.1, linux/freebsd VF driver */ + /* This value should always be last */ + ixgbe_mbox_api_unknown, /* indicates that API version is not known */ +}; + +/* mailbox API, legacy requests */ #define IXGBE_VF_RESET 0x01 /* VF requests reset */ #define IXGBE_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */ #define IXGBE_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */ #define IXGBE_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */ -#define IXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */ -#define IXGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */ + +/* mailbox API, version 1.0 VF requests */ +#define IXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */ +#define IXGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */ +#define IXGBE_VF_API_NEGOTIATE 0x08 /* negotiate API version */ + +/* mailbox API, version 1.1 VF requests */ +#define IXGBE_VF_GET_QUEUES 0x09 /* get queue configuration */ + +/* GET_QUEUES return data indices within the mailbox */ +#define IXGBE_VF_TX_QUEUES 1 /* number of Tx queues supported */ +#define IXGBE_VF_RX_QUEUES 2 /* number of Rx queues supported */ +#define IXGBE_VF_TRANS_VLAN 3 /* Indication of port vlan */ +#define IXGBE_VF_DEF_QUEUE 4 /* Default queue offset */ /* length of permanent address message returned from PF */ #define IXGBE_VF_PERMADDR_MSG_LEN 4 diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c index d9291316ee9f..1a751c9d09c4 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c @@ -387,6 +387,15 @@ void ixgbe_ptp_check_pps_event(struct ixgbe_adapter *adapter, u32 eicr) struct ixgbe_hw *hw = &adapter->hw; struct ptp_clock_event event; + event.type = PTP_CLOCK_PPS; + + /* this check is necessary in case the interrupt was enabled via some + * alternative means (ex. debug_fs). Better to check here than + * everywhere that calls this function. + */ + if (!adapter->ptp_clock) + return; + switch (hw->mac.type) { case ixgbe_mac_X540: ptp_clock_event(adapter->ptp_clock, &event); @@ -411,7 +420,7 @@ void ixgbe_ptp_overflow_check(struct ixgbe_adapter *adapter) unsigned long elapsed_jiffies = adapter->last_overflow_check - jiffies; struct timespec ts; - if ((adapter->flags2 & IXGBE_FLAG2_OVERFLOW_CHECK_ENABLED) && + if ((adapter->flags2 & IXGBE_FLAG2_PTP_ENABLED) && (elapsed_jiffies >= IXGBE_OVERFLOW_PERIOD)) { ixgbe_ptp_gettime(&adapter->ptp_caps, &ts); adapter->last_overflow_check = jiffies; @@ -554,12 +563,14 @@ void ixgbe_ptp_rx_hwtstamp(struct ixgbe_q_vector *q_vector, adapter = q_vector->adapter; hw = &adapter->hw; + if (likely(!ixgbe_ptp_match(skb, adapter->rx_hwtstamp_filter))) + return; + tsyncrxctl = IXGBE_READ_REG(hw, IXGBE_TSYNCRXCTL); /* Check if we have a valid timestamp and make sure the skb should * have been timestamped */ - if (likely(!(tsyncrxctl & IXGBE_TSYNCRXCTL_VALID) || - !ixgbe_ptp_match(skb, adapter->rx_hwtstamp_filter))) + if (!(tsyncrxctl & IXGBE_TSYNCRXCTL_VALID)) return; /* @@ -622,8 +633,7 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, struct hwtstamp_config config; u32 tsync_tx_ctl = IXGBE_TSYNCTXCTL_ENABLED; u32 tsync_rx_ctl = IXGBE_TSYNCRXCTL_ENABLED; - u32 tsync_rx_mtrl = 0; - bool is_l4 = false; + u32 tsync_rx_mtrl = PTP_EV_PORT << 16; bool is_l2 = false; u32 regval; @@ -646,16 +656,15 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, switch (config.rx_filter) { case HWTSTAMP_FILTER_NONE: tsync_rx_ctl = 0; + tsync_rx_mtrl = 0; break; case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L4_V1; tsync_rx_mtrl = IXGBE_RXMTRL_V1_SYNC_MSG; - is_l4 = true; break; case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L4_V1; tsync_rx_mtrl = IXGBE_RXMTRL_V1_DELAY_REQ_MSG; - is_l4 = true; break; case HWTSTAMP_FILTER_PTP_V2_EVENT: case HWTSTAMP_FILTER_PTP_V2_L2_EVENT: @@ -668,7 +677,6 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_EVENT_V2; is_l2 = true; - is_l4 = true; config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; break; case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: @@ -693,42 +701,15 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, /* Store filter value for later use */ adapter->rx_hwtstamp_filter = config.rx_filter; - /* define ethertype filter for timestamped packets */ + /* define ethertype filter for timestamping L2 packets */ if (is_l2) - IXGBE_WRITE_REG(hw, IXGBE_ETQF(3), + IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_1588), (IXGBE_ETQF_FILTER_EN | /* enable filter */ IXGBE_ETQF_1588 | /* enable timestamping */ ETH_P_1588)); /* 1588 eth protocol type */ else - IXGBE_WRITE_REG(hw, IXGBE_ETQF(3), 0); - -#define PTP_PORT 319 - /* L4 Queue Filter[3]: filter by destination port and protocol */ - if (is_l4) { - u32 ftqf = (IXGBE_FTQF_PROTOCOL_UDP /* UDP */ - | IXGBE_FTQF_POOL_MASK_EN /* Pool not compared */ - | IXGBE_FTQF_QUEUE_ENABLE); - - ftqf |= ((IXGBE_FTQF_PROTOCOL_COMP_MASK /* protocol check */ - & IXGBE_FTQF_DEST_PORT_MASK /* dest check */ - & IXGBE_FTQF_SOURCE_PORT_MASK) /* source check */ - << IXGBE_FTQF_5TUPLE_MASK_SHIFT); + IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_1588), 0); - IXGBE_WRITE_REG(hw, IXGBE_L34T_IMIR(3), - (3 << IXGBE_IMIR_RX_QUEUE_SHIFT_82599 | - IXGBE_IMIR_SIZE_BP_82599)); - - /* enable port check */ - IXGBE_WRITE_REG(hw, IXGBE_SDPQF(3), - (htons(PTP_PORT) | - htons(PTP_PORT) << 16)); - - IXGBE_WRITE_REG(hw, IXGBE_FTQF(3), ftqf); - - tsync_rx_mtrl |= PTP_PORT << 16; - } else { - IXGBE_WRITE_REG(hw, IXGBE_FTQF(3), 0); - } /* enable/disable TX */ regval = IXGBE_READ_REG(hw, IXGBE_TSYNCTXCTL); @@ -759,58 +740,20 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, * ixgbe_ptp_start_cyclecounter - create the cycle counter from hw * @adapter: pointer to the adapter structure * - * this function initializes the timecounter and cyclecounter - * structures for use in generated a ns counter from the arbitrary - * fixed point cycles registers in the hardware. - * - * A change in link speed impacts the frequency of the DMA clock on - * the device, which is used to generate the cycle counter - * registers. Therefor this function is called whenever the link speed - * changes. - * - * This function also turns on the SDP pin for clock out feature (X540 - * only), because this is where the shift is first calculated. + * This function should be called to set the proper values for the TIMINCA + * register and tell the cyclecounter structure what the tick rate of SYSTIME + * is. It does not directly modify SYSTIME registers or the timecounter + * structure. It should be called whenever a new TIMINCA value is necessary, + * such as during initialization or when the link speed changes. */ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; u32 incval = 0; - u32 timinca = 0; u32 shift = 0; - u32 cycle_speed; unsigned long flags; /** - * Determine what speed we need to set the cyclecounter - * for. It should be different for 100Mb, 1Gb, and 10Gb. Treat - * unknown speeds as 10Gb. (Hence why we can't just copy the - * link_speed. - */ - switch (adapter->link_speed) { - case IXGBE_LINK_SPEED_100_FULL: - case IXGBE_LINK_SPEED_1GB_FULL: - case IXGBE_LINK_SPEED_10GB_FULL: - cycle_speed = adapter->link_speed; - break; - default: - /* cycle speed should be 10Gb when there is no link */ - cycle_speed = IXGBE_LINK_SPEED_10GB_FULL; - break; - } - - /* - * grab the current TIMINCA value from the register so that it can be - * double checked. If the register value has been cleared, it must be - * reset to the correct value for generating a cyclecounter. If - * TIMINCA is zero, the SYSTIME registers do not increment at all. - */ - timinca = IXGBE_READ_REG(hw, IXGBE_TIMINCA); - - /* Bail if the cycle speed didn't change and TIMINCA is non-zero */ - if (adapter->cycle_speed == cycle_speed && timinca) - return; - - /** * Scale the NIC cycle counter by a large factor so that * relatively small corrections to the frequency can be added * or subtracted. The drawbacks of a large factor include @@ -819,8 +762,12 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter) * to nanoseconds using only a multiplier and a right-shift, * and (c) the value must fit within the timinca register space * => math based on internal DMA clock rate and available bits + * + * Note that when there is no link, internal DMA clock is same as when + * link speed is 10Gb. Set the registers correctly even when link is + * down to preserve the clock setting */ - switch (cycle_speed) { + switch (adapter->link_speed) { case IXGBE_LINK_SPEED_100_FULL: incval = IXGBE_INCVAL_100; shift = IXGBE_INCVAL_SHIFT_100; @@ -830,6 +777,7 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter) shift = IXGBE_INCVAL_SHIFT_1GB; break; case IXGBE_LINK_SPEED_10GB_FULL: + default: incval = IXGBE_INCVAL_10GB; shift = IXGBE_INCVAL_SHIFT_10GB; break; @@ -857,18 +805,11 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter) return; } - /* reset the system time registers */ - IXGBE_WRITE_REG(hw, IXGBE_SYSTIML, 0x00000000); - IXGBE_WRITE_REG(hw, IXGBE_SYSTIMH, 0x00000000); - IXGBE_WRITE_FLUSH(hw); - - /* store the new cycle speed */ - adapter->cycle_speed = cycle_speed; - + /* update the base incval used to calculate frequency adjustment */ ACCESS_ONCE(adapter->base_incval) = incval; smp_mb(); - /* grab the ptp lock */ + /* need lock to prevent incorrect read while modifying cyclecounter */ spin_lock_irqsave(&adapter->tmreg_lock, flags); memset(&adapter->cc, 0, sizeof(adapter->cc)); @@ -877,6 +818,31 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter) adapter->cc.shift = shift; adapter->cc.mult = 1; + spin_unlock_irqrestore(&adapter->tmreg_lock, flags); +} + +/** + * ixgbe_ptp_reset + * @adapter: the ixgbe private board structure + * + * When the MAC resets, all timesync features are reset. This function should be + * called to re-enable the PTP clock structure. It will re-init the timecounter + * structure based on the kernel time as well as setup the cycle counter data. + */ +void ixgbe_ptp_reset(struct ixgbe_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + unsigned long flags; + + /* set SYSTIME registers to 0 just in case */ + IXGBE_WRITE_REG(hw, IXGBE_SYSTIML, 0x00000000); + IXGBE_WRITE_REG(hw, IXGBE_SYSTIMH, 0x00000000); + IXGBE_WRITE_FLUSH(hw); + + ixgbe_ptp_start_cyclecounter(adapter); + + spin_lock_irqsave(&adapter->tmreg_lock, flags); + /* reset the ns time counter */ timecounter_init(&adapter->tc, &adapter->cc, ktime_to_ns(ktime_get_real())); @@ -904,7 +870,7 @@ void ixgbe_ptp_init(struct ixgbe_adapter *adapter) switch (adapter->hw.mac.type) { case ixgbe_mac_X540: - snprintf(adapter->ptp_caps.name, 16, "%pm", netdev->dev_addr); + snprintf(adapter->ptp_caps.name, 16, "%s", netdev->name); adapter->ptp_caps.owner = THIS_MODULE; adapter->ptp_caps.max_adj = 250000000; adapter->ptp_caps.n_alarm = 0; @@ -918,7 +884,7 @@ void ixgbe_ptp_init(struct ixgbe_adapter *adapter) adapter->ptp_caps.enable = ixgbe_ptp_enable; break; case ixgbe_mac_82599EB: - snprintf(adapter->ptp_caps.name, 16, "%pm", netdev->dev_addr); + snprintf(adapter->ptp_caps.name, 16, "%s", netdev->name); adapter->ptp_caps.owner = THIS_MODULE; adapter->ptp_caps.max_adj = 250000000; adapter->ptp_caps.n_alarm = 0; @@ -942,11 +908,6 @@ void ixgbe_ptp_init(struct ixgbe_adapter *adapter) spin_lock_init(&adapter->tmreg_lock); - ixgbe_ptp_start_cyclecounter(adapter); - - /* (Re)start the overflow check */ - adapter->flags2 |= IXGBE_FLAG2_OVERFLOW_CHECK_ENABLED; - adapter->ptp_clock = ptp_clock_register(&adapter->ptp_caps, &adapter->pdev->dev); if (IS_ERR(adapter->ptp_clock)) { @@ -955,6 +916,11 @@ void ixgbe_ptp_init(struct ixgbe_adapter *adapter) } else e_dev_info("registered PHC device on %s\n", netdev->name); + ixgbe_ptp_reset(adapter); + + /* set the flag that PTP has been enabled */ + adapter->flags2 |= IXGBE_FLAG2_PTP_ENABLED; + return; } @@ -967,7 +933,7 @@ void ixgbe_ptp_init(struct ixgbe_adapter *adapter) void ixgbe_ptp_stop(struct ixgbe_adapter *adapter) { /* stop the overflow check task */ - adapter->flags2 &= ~(IXGBE_FLAG2_OVERFLOW_CHECK_ENABLED | + adapter->flags2 &= ~(IXGBE_FLAG2_PTP_ENABLED | IXGBE_FLAG2_PTP_PPS_ENABLED); ixgbe_ptp_setup_sdp(adapter); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c index dce48bf64d96..85cddac673ef 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c @@ -117,6 +117,10 @@ void ixgbe_enable_sriov(struct ixgbe_adapter *adapter, } } + /* Initialize default switching mode VEB */ + IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN); + adapter->flags2 |= IXGBE_FLAG2_BRIDGE_MODE_VEB; + /* If call to enable VFs succeeded then allocate memory * for per VF control structures. */ @@ -150,16 +154,6 @@ void ixgbe_enable_sriov(struct ixgbe_adapter *adapter, adapter->flags2 &= ~(IXGBE_FLAG2_RSC_CAPABLE | IXGBE_FLAG2_RSC_ENABLED); -#ifdef IXGBE_FCOE - /* - * When SR-IOV is enabled 82599 cannot support jumbo frames - * so we must disable FCoE because we cannot support FCoE MTU. - */ - if (adapter->hw.mac.type == ixgbe_mac_82599EB) - adapter->flags &= ~(IXGBE_FLAG_FCOE_ENABLED | - IXGBE_FLAG_FCOE_CAPABLE); -#endif - /* enable spoof checking for all VFs */ for (i = 0; i < adapter->num_vfs; i++) adapter->vfinfo[i].spoofchk_enabled = true; @@ -265,8 +259,11 @@ void ixgbe_disable_sriov(struct ixgbe_adapter *adapter) } static int ixgbe_set_vf_multicasts(struct ixgbe_adapter *adapter, - int entries, u16 *hash_list, u32 vf) + u32 *msgbuf, u32 vf) { + int entries = (msgbuf[0] & IXGBE_VT_MSGINFO_MASK) + >> IXGBE_VT_MSGINFO_SHIFT; + u16 *hash_list = (u16 *)&msgbuf[1]; struct vf_data_storage *vfinfo = &adapter->vfinfo[vf]; struct ixgbe_hw *hw = &adapter->hw; int i; @@ -353,31 +350,89 @@ static int ixgbe_set_vf_vlan(struct ixgbe_adapter *adapter, int add, int vid, return adapter->hw.mac.ops.set_vfta(&adapter->hw, vid, vf, (bool)add); } -static void ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 *msgbuf) +static s32 ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf) { struct ixgbe_hw *hw = &adapter->hw; - int new_mtu = msgbuf[1]; + int max_frame = msgbuf[1]; u32 max_frs; - int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN; - /* Only X540 supports jumbo frames in IOV mode */ - if (adapter->hw.mac.type != ixgbe_mac_X540) - return; + /* + * For 82599EB we have to keep all PFs and VFs operating with + * the same max_frame value in order to avoid sending an oversize + * frame to a VF. In order to guarantee this is handled correctly + * for all cases we have several special exceptions to take into + * account before we can enable the VF for receive + */ + if (adapter->hw.mac.type == ixgbe_mac_82599EB) { + struct net_device *dev = adapter->netdev; + int pf_max_frame = dev->mtu + ETH_HLEN; + u32 reg_offset, vf_shift, vfre; + s32 err = 0; + +#ifdef CONFIG_FCOE + if (dev->features & NETIF_F_FCOE_MTU) + pf_max_frame = max_t(int, pf_max_frame, + IXGBE_FCOE_JUMBO_FRAME_SIZE); + +#endif /* CONFIG_FCOE */ + switch (adapter->vfinfo[vf].vf_api) { + case ixgbe_mbox_api_11: + /* + * Version 1.1 supports jumbo frames on VFs if PF has + * jumbo frames enabled which means legacy VFs are + * disabled + */ + if (pf_max_frame > ETH_FRAME_LEN) + break; + default: + /* + * If the PF or VF are running w/ jumbo frames enabled + * we need to shut down the VF Rx path as we cannot + * support jumbo frames on legacy VFs + */ + if ((pf_max_frame > ETH_FRAME_LEN) || + (max_frame > (ETH_FRAME_LEN + ETH_FCS_LEN))) + err = -EINVAL; + break; + } + + /* determine VF receive enable location */ + vf_shift = vf % 32; + reg_offset = vf / 32; + + /* enable or disable receive depending on error */ + vfre = IXGBE_READ_REG(hw, IXGBE_VFRE(reg_offset)); + if (err) + vfre &= ~(1 << vf_shift); + else + vfre |= 1 << vf_shift; + IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset), vfre); + + if (err) { + e_err(drv, "VF max_frame %d out of range\n", max_frame); + return err; + } + } /* MTU < 68 is an error and causes problems on some kernels */ - if ((new_mtu < 68) || (max_frame > IXGBE_MAX_JUMBO_FRAME_SIZE)) { - e_err(drv, "VF mtu %d out of range\n", new_mtu); - return; + if (max_frame > IXGBE_MAX_JUMBO_FRAME_SIZE) { + e_err(drv, "VF max_frame %d out of range\n", max_frame); + return -EINVAL; } - max_frs = (IXGBE_READ_REG(hw, IXGBE_MAXFRS) & - IXGBE_MHADD_MFS_MASK) >> IXGBE_MHADD_MFS_SHIFT; - if (max_frs < new_mtu) { - max_frs = new_mtu << IXGBE_MHADD_MFS_SHIFT; + /* pull current max frame size from hardware */ + max_frs = IXGBE_READ_REG(hw, IXGBE_MAXFRS); + max_frs &= IXGBE_MHADD_MFS_MASK; + max_frs >>= IXGBE_MHADD_MFS_SHIFT; + + if (max_frs < max_frame) { + max_frs = max_frame << IXGBE_MHADD_MFS_SHIFT; IXGBE_WRITE_REG(hw, IXGBE_MAXFRS, max_frs); } - e_info(hw, "VF requests change max MTU to %d\n", new_mtu); + e_info(hw, "VF requests change max MTU to %d\n", max_frame); + + return 0; } static void ixgbe_set_vmolr(struct ixgbe_hw *hw, u32 vf, bool aupe) @@ -392,35 +447,47 @@ static void ixgbe_set_vmolr(struct ixgbe_hw *hw, u32 vf, bool aupe) IXGBE_WRITE_REG(hw, IXGBE_VMOLR(vf), vmolr); } -static void ixgbe_set_vmvir(struct ixgbe_adapter *adapter, u32 vid, u32 vf) +static void ixgbe_set_vmvir(struct ixgbe_adapter *adapter, + u16 vid, u16 qos, u32 vf) { struct ixgbe_hw *hw = &adapter->hw; + u32 vmvir = vid | (qos << VLAN_PRIO_SHIFT) | IXGBE_VMVIR_VLANA_DEFAULT; - if (vid) - IXGBE_WRITE_REG(hw, IXGBE_VMVIR(vf), - (vid | IXGBE_VMVIR_VLANA_DEFAULT)); - else - IXGBE_WRITE_REG(hw, IXGBE_VMVIR(vf), 0); + IXGBE_WRITE_REG(hw, IXGBE_VMVIR(vf), vmvir); } +static void ixgbe_clear_vmvir(struct ixgbe_adapter *adapter, u32 vf) +{ + struct ixgbe_hw *hw = &adapter->hw; + + IXGBE_WRITE_REG(hw, IXGBE_VMVIR(vf), 0); +} static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf) { struct ixgbe_hw *hw = &adapter->hw; + struct vf_data_storage *vfinfo = &adapter->vfinfo[vf]; int rar_entry = hw->mac.num_rar_entries - (vf + 1); + u8 num_tcs = netdev_get_num_tc(adapter->netdev); + + /* add PF assigned VLAN or VLAN 0 */ + ixgbe_set_vf_vlan(adapter, true, vfinfo->pf_vlan, vf); /* reset offloads to defaults */ - if (adapter->vfinfo[vf].pf_vlan) { - ixgbe_set_vf_vlan(adapter, true, - adapter->vfinfo[vf].pf_vlan, vf); - ixgbe_set_vmvir(adapter, - (adapter->vfinfo[vf].pf_vlan | - (adapter->vfinfo[vf].pf_qos << - VLAN_PRIO_SHIFT)), vf); - ixgbe_set_vmolr(hw, vf, false); + ixgbe_set_vmolr(hw, vf, !vfinfo->pf_vlan); + + /* set outgoing tags for VFs */ + if (!vfinfo->pf_vlan && !vfinfo->pf_qos && !num_tcs) { + ixgbe_clear_vmvir(adapter, vf); } else { - ixgbe_set_vf_vlan(adapter, true, 0, vf); - ixgbe_set_vmvir(adapter, 0, vf); - ixgbe_set_vmolr(hw, vf, true); + if (vfinfo->pf_qos || !num_tcs) + ixgbe_set_vmvir(adapter, vfinfo->pf_vlan, + vfinfo->pf_qos, vf); + else + ixgbe_set_vmvir(adapter, vfinfo->pf_vlan, + adapter->default_up, vf); + + if (vfinfo->spoofchk_enabled) + hw->mac.ops.set_vlan_anti_spoofing(hw, true, vf); } /* reset multicast table array for vf */ @@ -430,6 +497,9 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf) ixgbe_set_rx_mode(adapter->netdev); hw->mac.ops.clear_rar(hw, rar_entry); + + /* reset VF api back to unknown */ + adapter->vfinfo[vf].vf_api = ixgbe_mbox_api_10; } static int ixgbe_set_vf_mac(struct ixgbe_adapter *adapter, @@ -521,30 +591,221 @@ int ixgbe_vf_configuration(struct pci_dev *pdev, unsigned int event_mask) return 0; } -static inline void ixgbe_vf_reset_msg(struct ixgbe_adapter *adapter, u32 vf) +static int ixgbe_vf_reset_msg(struct ixgbe_adapter *adapter, u32 vf) { struct ixgbe_hw *hw = &adapter->hw; - u32 reg; + unsigned char *vf_mac = adapter->vfinfo[vf].vf_mac_addresses; + u32 reg, msgbuf[4]; u32 reg_offset, vf_shift; + u8 *addr = (u8 *)(&msgbuf[1]); + + e_info(probe, "VF Reset msg received from vf %d\n", vf); + + /* reset the filters for the device */ + ixgbe_vf_reset_event(adapter, vf); + + /* set vf mac address */ + ixgbe_set_vf_mac(adapter, vf, vf_mac); vf_shift = vf % 32; reg_offset = vf / 32; - /* enable transmit and receive for vf */ + /* enable transmit for vf */ reg = IXGBE_READ_REG(hw, IXGBE_VFTE(reg_offset)); - reg |= (reg | (1 << vf_shift)); + reg |= 1 << vf_shift; IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset), reg); + /* enable receive for vf */ reg = IXGBE_READ_REG(hw, IXGBE_VFRE(reg_offset)); - reg |= (reg | (1 << vf_shift)); + reg |= 1 << vf_shift; + /* + * The 82599 cannot support a mix of jumbo and non-jumbo PF/VFs. + * For more info take a look at ixgbe_set_vf_lpe + */ + if (adapter->hw.mac.type == ixgbe_mac_82599EB) { + struct net_device *dev = adapter->netdev; + int pf_max_frame = dev->mtu + ETH_HLEN; + +#ifdef CONFIG_FCOE + if (dev->features & NETIF_F_FCOE_MTU) + pf_max_frame = max_t(int, pf_max_frame, + IXGBE_FCOE_JUMBO_FRAME_SIZE); + +#endif /* CONFIG_FCOE */ + if (pf_max_frame > ETH_FRAME_LEN) + reg &= ~(1 << vf_shift); + } IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset), reg); + /* enable VF mailbox for further messages */ + adapter->vfinfo[vf].clear_to_send = true; + /* Enable counting of spoofed packets in the SSVPC register */ reg = IXGBE_READ_REG(hw, IXGBE_VMECM(reg_offset)); reg |= (1 << vf_shift); IXGBE_WRITE_REG(hw, IXGBE_VMECM(reg_offset), reg); - ixgbe_vf_reset_event(adapter, vf); + /* reply to reset with ack and vf mac address */ + msgbuf[0] = IXGBE_VF_RESET | IXGBE_VT_MSGTYPE_ACK; + memcpy(addr, vf_mac, ETH_ALEN); + + /* + * Piggyback the multicast filter type so VF can compute the + * correct vectors + */ + msgbuf[3] = hw->mac.mc_filter_type; + ixgbe_write_mbx(hw, msgbuf, IXGBE_VF_PERMADDR_MSG_LEN, vf); + + return 0; +} + +static int ixgbe_set_vf_mac_addr(struct ixgbe_adapter *adapter, + u32 *msgbuf, u32 vf) +{ + u8 *new_mac = ((u8 *)(&msgbuf[1])); + + if (!is_valid_ether_addr(new_mac)) { + e_warn(drv, "VF %d attempted to set invalid mac\n", vf); + return -1; + } + + if (adapter->vfinfo[vf].pf_set_mac && + memcmp(adapter->vfinfo[vf].vf_mac_addresses, new_mac, + ETH_ALEN)) { + e_warn(drv, + "VF %d attempted to override administratively set MAC address\n" + "Reload the VF driver to resume operations\n", + vf); + return -1; + } + + return ixgbe_set_vf_mac(adapter, vf, new_mac) < 0; +} + +static int ixgbe_set_vf_vlan_msg(struct ixgbe_adapter *adapter, + u32 *msgbuf, u32 vf) +{ + struct ixgbe_hw *hw = &adapter->hw; + int add = (msgbuf[0] & IXGBE_VT_MSGINFO_MASK) >> IXGBE_VT_MSGINFO_SHIFT; + int vid = (msgbuf[1] & IXGBE_VLVF_VLANID_MASK); + int err; + u8 tcs = netdev_get_num_tc(adapter->netdev); + + if (adapter->vfinfo[vf].pf_vlan || tcs) { + e_warn(drv, + "VF %d attempted to override administratively set VLAN configuration\n" + "Reload the VF driver to resume operations\n", + vf); + return -1; + } + + if (add) + adapter->vfinfo[vf].vlan_count++; + else if (adapter->vfinfo[vf].vlan_count) + adapter->vfinfo[vf].vlan_count--; + + err = ixgbe_set_vf_vlan(adapter, add, vid, vf); + if (!err && adapter->vfinfo[vf].spoofchk_enabled) + hw->mac.ops.set_vlan_anti_spoofing(hw, true, vf); + + return err; +} + +static int ixgbe_set_vf_macvlan_msg(struct ixgbe_adapter *adapter, + u32 *msgbuf, u32 vf) +{ + u8 *new_mac = ((u8 *)(&msgbuf[1])); + int index = (msgbuf[0] & IXGBE_VT_MSGINFO_MASK) >> + IXGBE_VT_MSGINFO_SHIFT; + int err; + + if (adapter->vfinfo[vf].pf_set_mac && index > 0) { + e_warn(drv, + "VF %d requested MACVLAN filter but is administratively denied\n", + vf); + return -1; + } + + /* An non-zero index indicates the VF is setting a filter */ + if (index) { + if (!is_valid_ether_addr(new_mac)) { + e_warn(drv, "VF %d attempted to set invalid mac\n", vf); + return -1; + } + + /* + * If the VF is allowed to set MAC filters then turn off + * anti-spoofing to avoid false positives. + */ + if (adapter->vfinfo[vf].spoofchk_enabled) + ixgbe_ndo_set_vf_spoofchk(adapter->netdev, vf, false); + } + + err = ixgbe_set_vf_macvlan(adapter, vf, index, new_mac); + if (err == -ENOSPC) + e_warn(drv, + "VF %d has requested a MACVLAN filter but there is no space for it\n", + vf); + + return err < 0; +} + +static int ixgbe_negotiate_vf_api(struct ixgbe_adapter *adapter, + u32 *msgbuf, u32 vf) +{ + int api = msgbuf[1]; + + switch (api) { + case ixgbe_mbox_api_10: + case ixgbe_mbox_api_11: + adapter->vfinfo[vf].vf_api = api; + return 0; + default: + break; + } + + e_info(drv, "VF %d requested invalid api version %u\n", vf, api); + + return -1; +} + +static int ixgbe_get_vf_queues(struct ixgbe_adapter *adapter, + u32 *msgbuf, u32 vf) +{ + struct net_device *dev = adapter->netdev; + struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ]; + unsigned int default_tc = 0; + u8 num_tcs = netdev_get_num_tc(dev); + + /* verify the PF is supporting the correct APIs */ + switch (adapter->vfinfo[vf].vf_api) { + case ixgbe_mbox_api_20: + case ixgbe_mbox_api_11: + break; + default: + return -1; + } + + /* only allow 1 Tx queue for bandwidth limiting */ + msgbuf[IXGBE_VF_TX_QUEUES] = __ALIGN_MASK(1, ~vmdq->mask); + msgbuf[IXGBE_VF_RX_QUEUES] = __ALIGN_MASK(1, ~vmdq->mask); + + /* if TCs > 1 determine which TC belongs to default user priority */ + if (num_tcs > 1) + default_tc = netdev_get_prio_tc_map(dev, adapter->default_up); + + /* notify VF of need for VLAN tag stripping, and correct queue */ + if (num_tcs) + msgbuf[IXGBE_VF_TRANS_VLAN] = num_tcs; + else if (adapter->vfinfo[vf].pf_vlan || adapter->vfinfo[vf].pf_qos) + msgbuf[IXGBE_VF_TRANS_VLAN] = 1; + else + msgbuf[IXGBE_VF_TRANS_VLAN] = 0; + + /* notify VF of default queue */ + msgbuf[IXGBE_VF_DEF_QUEUE] = default_tc; + + return 0; } static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf) @@ -553,10 +814,6 @@ static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf) u32 msgbuf[IXGBE_VFMAILBOX_SIZE]; struct ixgbe_hw *hw = &adapter->hw; s32 retval; - int entries; - u16 *hash_list; - int add, vid, index; - u8 *new_mac; retval = ixgbe_read_mbx(hw, msgbuf, mbx_size, vf); @@ -572,39 +829,13 @@ static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf) /* flush the ack before we write any messages back */ IXGBE_WRITE_FLUSH(hw); + if (msgbuf[0] == IXGBE_VF_RESET) + return ixgbe_vf_reset_msg(adapter, vf); + /* * until the vf completes a virtual function reset it should not be * allowed to start any configuration. */ - - if (msgbuf[0] == IXGBE_VF_RESET) { - unsigned char *vf_mac = adapter->vfinfo[vf].vf_mac_addresses; - new_mac = (u8 *)(&msgbuf[1]); - e_info(probe, "VF Reset msg received from vf %d\n", vf); - adapter->vfinfo[vf].clear_to_send = false; - ixgbe_vf_reset_msg(adapter, vf); - adapter->vfinfo[vf].clear_to_send = true; - - if (is_valid_ether_addr(new_mac) && - !adapter->vfinfo[vf].pf_set_mac) - ixgbe_set_vf_mac(adapter, vf, vf_mac); - else - ixgbe_set_vf_mac(adapter, - vf, adapter->vfinfo[vf].vf_mac_addresses); - - /* reply to reset with ack and vf mac address */ - msgbuf[0] = IXGBE_VF_RESET | IXGBE_VT_MSGTYPE_ACK; - memcpy(new_mac, vf_mac, ETH_ALEN); - /* - * Piggyback the multicast filter type so VF can compute the - * correct vectors - */ - msgbuf[3] = hw->mac.mc_filter_type; - ixgbe_write_mbx(hw, msgbuf, IXGBE_VF_PERMADDR_MSG_LEN, vf); - - return retval; - } - if (!adapter->vfinfo[vf].clear_to_send) { msgbuf[0] |= IXGBE_VT_MSGTYPE_NACK; ixgbe_write_mbx(hw, msgbuf, 1, vf); @@ -613,70 +844,25 @@ static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf) switch ((msgbuf[0] & 0xFFFF)) { case IXGBE_VF_SET_MAC_ADDR: - new_mac = ((u8 *)(&msgbuf[1])); - if (is_valid_ether_addr(new_mac) && - !adapter->vfinfo[vf].pf_set_mac) { - ixgbe_set_vf_mac(adapter, vf, new_mac); - } else if (memcmp(adapter->vfinfo[vf].vf_mac_addresses, - new_mac, ETH_ALEN)) { - e_warn(drv, "VF %d attempted to override " - "administratively set MAC address\nReload " - "the VF driver to resume operations\n", vf); - retval = -1; - } + retval = ixgbe_set_vf_mac_addr(adapter, msgbuf, vf); break; case IXGBE_VF_SET_MULTICAST: - entries = (msgbuf[0] & IXGBE_VT_MSGINFO_MASK) - >> IXGBE_VT_MSGINFO_SHIFT; - hash_list = (u16 *)&msgbuf[1]; - retval = ixgbe_set_vf_multicasts(adapter, entries, - hash_list, vf); - break; - case IXGBE_VF_SET_LPE: - ixgbe_set_vf_lpe(adapter, msgbuf); + retval = ixgbe_set_vf_multicasts(adapter, msgbuf, vf); break; case IXGBE_VF_SET_VLAN: - add = (msgbuf[0] & IXGBE_VT_MSGINFO_MASK) - >> IXGBE_VT_MSGINFO_SHIFT; - vid = (msgbuf[1] & IXGBE_VLVF_VLANID_MASK); - if (adapter->vfinfo[vf].pf_vlan) { - e_warn(drv, "VF %d attempted to override " - "administratively set VLAN configuration\n" - "Reload the VF driver to resume operations\n", - vf); - retval = -1; - } else { - if (add) - adapter->vfinfo[vf].vlan_count++; - else if (adapter->vfinfo[vf].vlan_count) - adapter->vfinfo[vf].vlan_count--; - retval = ixgbe_set_vf_vlan(adapter, add, vid, vf); - if (!retval && adapter->vfinfo[vf].spoofchk_enabled) - hw->mac.ops.set_vlan_anti_spoofing(hw, true, vf); - } + retval = ixgbe_set_vf_vlan_msg(adapter, msgbuf, vf); + break; + case IXGBE_VF_SET_LPE: + retval = ixgbe_set_vf_lpe(adapter, msgbuf, vf); break; case IXGBE_VF_SET_MACVLAN: - index = (msgbuf[0] & IXGBE_VT_MSGINFO_MASK) >> - IXGBE_VT_MSGINFO_SHIFT; - if (adapter->vfinfo[vf].pf_set_mac && index > 0) { - e_warn(drv, "VF %d requested MACVLAN filter but is " - "administratively denied\n", vf); - retval = -1; - break; - } - /* - * If the VF is allowed to set MAC filters then turn off - * anti-spoofing to avoid false positives. An index - * greater than 0 will indicate the VF is setting a - * macvlan MAC filter. - */ - if (index > 0 && adapter->vfinfo[vf].spoofchk_enabled) - ixgbe_ndo_set_vf_spoofchk(adapter->netdev, vf, false); - retval = ixgbe_set_vf_macvlan(adapter, vf, index, - (unsigned char *)(&msgbuf[1])); - if (retval == -ENOSPC) - e_warn(drv, "VF %d has requested a MACVLAN filter " - "but there is no space for it\n", vf); + retval = ixgbe_set_vf_macvlan_msg(adapter, msgbuf, vf); + break; + case IXGBE_VF_API_NEGOTIATE: + retval = ixgbe_negotiate_vf_api(adapter, msgbuf, vf); + break; + case IXGBE_VF_GET_QUEUES: + retval = ixgbe_get_vf_queues(adapter, msgbuf, vf); break; default: e_err(drv, "Unhandled Msg %8.8x\n", msgbuf[0]); @@ -692,7 +878,7 @@ static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf) msgbuf[0] |= IXGBE_VT_MSGTYPE_CTS; - ixgbe_write_mbx(hw, msgbuf, 1, vf); + ixgbe_write_mbx(hw, msgbuf, mbx_size, vf); return retval; } @@ -783,7 +969,7 @@ int ixgbe_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos) err = ixgbe_set_vf_vlan(adapter, true, vlan, vf); if (err) goto out; - ixgbe_set_vmvir(adapter, vlan | (qos << VLAN_PRIO_SHIFT), vf); + ixgbe_set_vmvir(adapter, vlan, qos, vf); ixgbe_set_vmolr(hw, vf, false); if (adapter->vfinfo[vf].spoofchk_enabled) hw->mac.ops.set_vlan_anti_spoofing(hw, true, vf); @@ -803,7 +989,7 @@ int ixgbe_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos) } else { err = ixgbe_set_vf_vlan(adapter, false, adapter->vfinfo[vf].pf_vlan, vf); - ixgbe_set_vmvir(adapter, vlan, vf); + ixgbe_clear_vmvir(adapter, vf); ixgbe_set_vmolr(hw, vf, true); hw->mac.ops.set_vlan_anti_spoofing(hw, false, vf); if (adapter->vfinfo[vf].vlan_count) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 0722f3368092..9cd8a13711d3 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -56,6 +56,7 @@ #define IXGBE_SUBDEV_ID_82599_SFP 0x11A9 #define IXGBE_SUBDEV_ID_82599_RNDC 0x1F72 #define IXGBE_SUBDEV_ID_82599_560FLR 0x17D0 +#define IXGBE_SUBDEV_ID_82599_ECNA_DP 0x0470 #define IXGBE_DEV_ID_82599_SFP_EM 0x1507 #define IXGBE_DEV_ID_82599_SFP_SF2 0x154D #define IXGBE_DEV_ID_82599EN_SFP 0x1557 @@ -1833,15 +1834,6 @@ enum { /* Number of 100 microseconds we wait for PCI Express master disable */ #define IXGBE_PCI_MASTER_DISABLE_TIMEOUT 800 -/* Check whether address is multicast. This is little-endian specific check.*/ -#define IXGBE_IS_MULTICAST(Address) \ - (bool)(((u8 *)(Address))[0] & ((u8)0x01)) - -/* Check whether an address is broadcast. */ -#define IXGBE_IS_BROADCAST(Address) \ - ((((u8 *)(Address))[0] == ((u8)0xff)) && \ - (((u8 *)(Address))[1] == ((u8)0xff))) - /* RAH */ #define IXGBE_RAH_VIND_MASK 0x003C0000 #define IXGBE_RAH_VIND_SHIFT 18 @@ -1962,6 +1954,8 @@ enum { #define IXGBE_MRQC_RSS_FIELD_IPV6_EX_UDP 0x01000000 #define IXGBE_MRQC_L3L4TXSWEN 0x00008000 +#define IXGBE_FWSM_TS_ENABLED 0x1 + /* Queue Drop Enable */ #define IXGBE_QDE_ENABLE 0x00000001 #define IXGBE_QDE_IDX_MASK 0x00007F00 diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c index de4da5219b71..c73b92993391 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c @@ -152,7 +152,7 @@ mac_reset_top: hw->mac.ops.get_san_mac_addr(hw, hw->mac.san_addr); /* Add the SAN MAC address to the RAR only if it's a valid address */ - if (ixgbe_validate_mac_addr(hw->mac.san_addr) == 0) { + if (is_valid_ether_addr(hw->mac.san_addr)) { hw->mac.ops.set_rar(hw, hw->mac.num_rar_entries - 1, hw->mac.san_addr, 0, IXGBE_RAH_AV); diff --git a/drivers/net/ethernet/intel/ixgbevf/defines.h b/drivers/net/ethernet/intel/ixgbevf/defines.h index da17ccf5c09d..3147795bd135 100644 --- a/drivers/net/ethernet/intel/ixgbevf/defines.h +++ b/drivers/net/ethernet/intel/ixgbevf/defines.h @@ -33,8 +33,11 @@ #define IXGBE_DEV_ID_X540_VF 0x1515 #define IXGBE_VF_IRQ_CLEAR_MASK 7 -#define IXGBE_VF_MAX_TX_QUEUES 1 -#define IXGBE_VF_MAX_RX_QUEUES 1 +#define IXGBE_VF_MAX_TX_QUEUES 8 +#define IXGBE_VF_MAX_RX_QUEUES 8 + +/* DCB define */ +#define IXGBE_VF_MAX_TRAFFIC_CLASS 8 /* Link speed */ typedef u32 ixgbe_link_speed; diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h index 4a9c9c285685..fc0af9a3bb35 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h @@ -58,7 +58,6 @@ struct ixgbevf_ring { struct ixgbevf_ring *next; struct net_device *netdev; struct device *dev; - struct ixgbevf_adapter *adapter; /* backlink */ void *desc; /* descriptor ring memory */ dma_addr_t dma; /* phys. address of descriptor ring */ unsigned int size; /* length in bytes */ @@ -75,6 +74,8 @@ struct ixgbevf_ring { u64 total_bytes; u64 total_packets; struct u64_stats_sync syncp; + u64 hw_csum_rx_error; + u64 hw_csum_rx_good; u16 head; u16 tail; @@ -89,8 +90,8 @@ struct ixgbevf_ring { /* How many Rx Buffers do we bundle into one write to the hardware ? */ #define IXGBEVF_RX_BUFFER_WRITE 16 /* Must be power of 2 */ -#define MAX_RX_QUEUES 1 -#define MAX_TX_QUEUES 1 +#define MAX_RX_QUEUES IXGBE_VF_MAX_RX_QUEUES +#define MAX_TX_QUEUES IXGBE_VF_MAX_TX_QUEUES #define IXGBEVF_DEFAULT_TXD 1024 #define IXGBEVF_DEFAULT_RXD 512 @@ -101,10 +102,10 @@ struct ixgbevf_ring { /* Supported Rx Buffer Sizes */ #define IXGBEVF_RXBUFFER_256 256 /* Used for packet split */ -#define IXGBEVF_RXBUFFER_3K 3072 -#define IXGBEVF_RXBUFFER_7K 7168 -#define IXGBEVF_RXBUFFER_15K 15360 -#define IXGBEVF_MAX_RXBUFFER 16384 /* largest size for single descriptor */ +#define IXGBEVF_RXBUFFER_2K 2048 +#define IXGBEVF_RXBUFFER_4K 4096 +#define IXGBEVF_RXBUFFER_8K 8192 +#define IXGBEVF_RXBUFFER_10K 10240 #define IXGBEVF_RX_HDR_SIZE IXGBEVF_RXBUFFER_256 @@ -229,6 +230,7 @@ struct ixgbevf_adapter { */ u32 flags; #define IXGBE_FLAG_IN_WATCHDOG_TASK (u32)(1) +#define IXGBE_FLAG_IN_NETPOLL (u32)(1 << 1) /* OS defined structs */ struct net_device *netdev; diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index de1ad506665d..257357ae66c3 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -58,7 +58,7 @@ const char ixgbevf_driver_name[] = "ixgbevf"; static const char ixgbevf_driver_string[] = "Intel(R) 10 Gigabit PCI Express Virtual Function Network Driver"; -#define DRV_VERSION "2.6.0-k" +#define DRV_VERSION "2.7.12-k" const char ixgbevf_driver_version[] = DRV_VERSION; static char ixgbevf_copyright[] = "Copyright (c) 2009 - 2012 Intel Corporation."; @@ -99,6 +99,7 @@ MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); /* forward decls */ static void ixgbevf_set_itr(struct ixgbevf_q_vector *q_vector); +static void ixgbevf_free_all_rx_resources(struct ixgbevf_adapter *adapter); static inline void ixgbevf_release_rx_desc(struct ixgbe_hw *hw, struct ixgbevf_ring *rx_ring, @@ -120,7 +121,6 @@ static inline void ixgbevf_release_rx_desc(struct ixgbe_hw *hw, * @direction: 0 for Rx, 1 for Tx, -1 for other causes * @queue: queue to map the corresponding interrupt to * @msix_vector: the vector to map to the corresponding queue - * */ static void ixgbevf_set_ivar(struct ixgbevf_adapter *adapter, s8 direction, u8 queue, u8 msix_vector) @@ -287,17 +287,19 @@ static void ixgbevf_receive_skb(struct ixgbevf_q_vector *q_vector, if (is_vlan && test_bit(tag & VLAN_VID_MASK, adapter->active_vlans)) __vlan_hwaccel_put_tag(skb, tag); - napi_gro_receive(&q_vector->napi, skb); + if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL)) + napi_gro_receive(&q_vector->napi, skb); + else + netif_rx(skb); } /** * ixgbevf_rx_checksum - indicate in skb if hw indicated a good cksum - * @adapter: address of board private structure + * @ring: pointer to Rx descriptor ring structure * @status_err: hardware indication of status of receive * @skb: skb currently being received and modified **/ -static inline void ixgbevf_rx_checksum(struct ixgbevf_adapter *adapter, - struct ixgbevf_ring *ring, +static inline void ixgbevf_rx_checksum(struct ixgbevf_ring *ring, u32 status_err, struct sk_buff *skb) { skb_checksum_none_assert(skb); @@ -309,7 +311,7 @@ static inline void ixgbevf_rx_checksum(struct ixgbevf_adapter *adapter, /* if IP and error */ if ((status_err & IXGBE_RXD_STAT_IPCS) && (status_err & IXGBE_RXDADV_ERR_IPE)) { - adapter->hw_csum_rx_error++; + ring->hw_csum_rx_error++; return; } @@ -317,13 +319,13 @@ static inline void ixgbevf_rx_checksum(struct ixgbevf_adapter *adapter, return; if (status_err & IXGBE_RXDADV_ERR_TCPE) { - adapter->hw_csum_rx_error++; + ring->hw_csum_rx_error++; return; } /* It must be a TCP or UDP packet with a valid checksum */ skb->ip_summed = CHECKSUM_UNNECESSARY; - adapter->hw_csum_rx_good++; + ring->hw_csum_rx_good++; } /** @@ -337,15 +339,16 @@ static void ixgbevf_alloc_rx_buffers(struct ixgbevf_adapter *adapter, struct pci_dev *pdev = adapter->pdev; union ixgbe_adv_rx_desc *rx_desc; struct ixgbevf_rx_buffer *bi; - struct sk_buff *skb; unsigned int i = rx_ring->next_to_use; bi = &rx_ring->rx_buffer_info[i]; while (cleaned_count--) { rx_desc = IXGBEVF_RX_DESC(rx_ring, i); - skb = bi->skb; - if (!skb) { + + if (!bi->skb) { + struct sk_buff *skb; + skb = netdev_alloc_skb_ip_align(rx_ring->netdev, rx_ring->rx_buf_len); if (!skb) { @@ -353,11 +356,16 @@ static void ixgbevf_alloc_rx_buffers(struct ixgbevf_adapter *adapter, goto no_buffers; } bi->skb = skb; - } - if (!bi->dma) { + bi->dma = dma_map_single(&pdev->dev, skb->data, rx_ring->rx_buf_len, DMA_FROM_DEVICE); + if (dma_mapping_error(&pdev->dev, bi->dma)) { + dev_kfree_skb(skb); + bi->skb = NULL; + dev_err(&pdev->dev, "RX DMA map failed\n"); + break; + } } rx_desc->read.pkt_addr = cpu_to_le64(bi->dma); @@ -370,7 +378,6 @@ static void ixgbevf_alloc_rx_buffers(struct ixgbevf_adapter *adapter, no_buffers: if (rx_ring->next_to_use != i) { rx_ring->next_to_use = i; - ixgbevf_release_rx_desc(&adapter->hw, rx_ring, i); } } @@ -454,7 +461,7 @@ static bool ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector, goto next_desc; } - ixgbevf_rx_checksum(adapter, rx_ring, staterr, skb); + ixgbevf_rx_checksum(rx_ring, staterr, skb); /* probably a little skewed due to removing CRC */ total_rx_bytes += skb->len; @@ -471,6 +478,16 @@ static bool ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector, } skb->protocol = eth_type_trans(skb, rx_ring->netdev); + /* Workaround hardware that can't do proper VEPA multicast + * source pruning. + */ + if ((skb->pkt_type & (PACKET_BROADCAST | PACKET_MULTICAST)) && + !(compare_ether_addr(adapter->netdev->dev_addr, + eth_hdr(skb)->h_source))) { + dev_kfree_skb_irq(skb); + goto next_desc; + } + ixgbevf_receive_skb(q_vector, skb, staterr, rx_desc); next_desc: @@ -533,9 +550,11 @@ static int ixgbevf_poll(struct napi_struct *napi, int budget) else per_ring_budget = budget; + adapter->flags |= IXGBE_FLAG_IN_NETPOLL; ixgbevf_for_each_ring(ring, q_vector->rx) clean_complete &= ixgbevf_clean_rx_irq(q_vector, ring, per_ring_budget); + adapter->flags &= ~IXGBE_FLAG_IN_NETPOLL; /* If all work not completed, return budget and keep polling */ if (!clean_complete) @@ -743,7 +762,6 @@ static irqreturn_t ixgbevf_msix_other(int irq, void *data) return IRQ_HANDLED; } - /** * ixgbevf_msix_clean_rings - single unshared vector rx clean (all queues) * @irq: unused @@ -1065,20 +1083,20 @@ static void ixgbevf_set_rx_buffer_len(struct ixgbevf_adapter *adapter) max_frame += VLAN_HLEN; /* - * Make best use of allocation by using all but 1K of a - * power of 2 allocation that will be used for skb->head. + * Allocate buffer sizes that fit well into 32K and + * take into account max frame size of 9.5K */ if ((hw->mac.type == ixgbe_mac_X540_vf) && (max_frame <= MAXIMUM_ETHERNET_VLAN_SIZE)) rx_buf_len = MAXIMUM_ETHERNET_VLAN_SIZE; - else if (max_frame <= IXGBEVF_RXBUFFER_3K) - rx_buf_len = IXGBEVF_RXBUFFER_3K; - else if (max_frame <= IXGBEVF_RXBUFFER_7K) - rx_buf_len = IXGBEVF_RXBUFFER_7K; - else if (max_frame <= IXGBEVF_RXBUFFER_15K) - rx_buf_len = IXGBEVF_RXBUFFER_15K; + else if (max_frame <= IXGBEVF_RXBUFFER_2K) + rx_buf_len = IXGBEVF_RXBUFFER_2K; + else if (max_frame <= IXGBEVF_RXBUFFER_4K) + rx_buf_len = IXGBEVF_RXBUFFER_4K; + else if (max_frame <= IXGBEVF_RXBUFFER_8K) + rx_buf_len = IXGBEVF_RXBUFFER_8K; else - rx_buf_len = IXGBEVF_MAX_RXBUFFER; + rx_buf_len = IXGBEVF_RXBUFFER_10K; for (i = 0; i < adapter->num_rx_queues; i++) adapter->rx_ring[i].rx_buf_len = rx_buf_len; @@ -1128,15 +1146,12 @@ static int ixgbevf_vlan_rx_add_vid(struct net_device *netdev, u16 vid) struct ixgbe_hw *hw = &adapter->hw; int err; - if (!hw->mac.ops.set_vfta) - return -EOPNOTSUPP; - - spin_lock(&adapter->mbx_lock); + spin_lock_bh(&adapter->mbx_lock); /* add VID to filter table */ err = hw->mac.ops.set_vfta(hw, vid, 0, true); - spin_unlock(&adapter->mbx_lock); + spin_unlock_bh(&adapter->mbx_lock); /* translate error return types so error makes sense */ if (err == IXGBE_ERR_MBX) @@ -1156,13 +1171,12 @@ static int ixgbevf_vlan_rx_kill_vid(struct net_device *netdev, u16 vid) struct ixgbe_hw *hw = &adapter->hw; int err = -EOPNOTSUPP; - spin_lock(&adapter->mbx_lock); + spin_lock_bh(&adapter->mbx_lock); /* remove VID from filter table */ - if (hw->mac.ops.set_vfta) - err = hw->mac.ops.set_vfta(hw, vid, 0, false); + err = hw->mac.ops.set_vfta(hw, vid, 0, false); - spin_unlock(&adapter->mbx_lock); + spin_unlock_bh(&adapter->mbx_lock); clear_bit(vid, adapter->active_vlans); @@ -1206,27 +1220,27 @@ static int ixgbevf_write_uc_addr_list(struct net_device *netdev) } /** - * ixgbevf_set_rx_mode - Multicast set + * ixgbevf_set_rx_mode - Multicast and unicast set * @netdev: network interface device structure * * The set_rx_method entry point is called whenever the multicast address - * list or the network interface flags are updated. This routine is - * responsible for configuring the hardware for proper multicast mode. + * list, unicast address list or the network interface flags are updated. + * This routine is responsible for configuring the hardware for proper + * multicast mode and configuring requested unicast filters. **/ static void ixgbevf_set_rx_mode(struct net_device *netdev) { struct ixgbevf_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; - spin_lock(&adapter->mbx_lock); + spin_lock_bh(&adapter->mbx_lock); /* reprogram multicast list */ - if (hw->mac.ops.update_mc_addr_list) - hw->mac.ops.update_mc_addr_list(hw, netdev); + hw->mac.ops.update_mc_addr_list(hw, netdev); ixgbevf_write_uc_addr_list(netdev); - spin_unlock(&adapter->mbx_lock); + spin_unlock_bh(&adapter->mbx_lock); } static void ixgbevf_napi_enable_all(struct ixgbevf_adapter *adapter) @@ -1290,8 +1304,8 @@ static inline void ixgbevf_rx_desc_queue_enable(struct ixgbevf_adapter *adapter, "not set within the polling period\n", rxr); } - ixgbevf_release_rx_desc(&adapter->hw, &adapter->rx_ring[rxr], - (adapter->rx_ring[rxr].count - 1)); + ixgbevf_release_rx_desc(hw, &adapter->rx_ring[rxr], + adapter->rx_ring[rxr].count - 1); } static void ixgbevf_save_reset_stats(struct ixgbevf_adapter *adapter) @@ -1335,11 +1349,12 @@ static void ixgbevf_init_last_counter_stats(struct ixgbevf_adapter *adapter) static void ixgbevf_negotiate_api(struct ixgbevf_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; - int api[] = { ixgbe_mbox_api_10, + int api[] = { ixgbe_mbox_api_11, + ixgbe_mbox_api_10, ixgbe_mbox_api_unknown }; int err = 0, idx = 0; - spin_lock(&adapter->mbx_lock); + spin_lock_bh(&adapter->mbx_lock); while (api[idx] != ixgbe_mbox_api_unknown) { err = ixgbevf_negotiate_api_version(hw, api[idx]); @@ -1348,7 +1363,7 @@ static void ixgbevf_negotiate_api(struct ixgbevf_adapter *adapter) idx++; } - spin_unlock(&adapter->mbx_lock); + spin_unlock_bh(&adapter->mbx_lock); } static void ixgbevf_up_complete(struct ixgbevf_adapter *adapter) @@ -1389,16 +1404,14 @@ static void ixgbevf_up_complete(struct ixgbevf_adapter *adapter) ixgbevf_configure_msix(adapter); - spin_lock(&adapter->mbx_lock); + spin_lock_bh(&adapter->mbx_lock); - if (hw->mac.ops.set_rar) { - if (is_valid_ether_addr(hw->mac.addr)) - hw->mac.ops.set_rar(hw, 0, hw->mac.addr, 0); - else - hw->mac.ops.set_rar(hw, 0, hw->mac.perm_addr, 0); - } + if (is_valid_ether_addr(hw->mac.addr)) + hw->mac.ops.set_rar(hw, 0, hw->mac.addr, 0); + else + hw->mac.ops.set_rar(hw, 0, hw->mac.perm_addr, 0); - spin_unlock(&adapter->mbx_lock); + spin_unlock_bh(&adapter->mbx_lock); clear_bit(__IXGBEVF_DOWN, &adapter->state); ixgbevf_napi_enable_all(adapter); @@ -1413,12 +1426,87 @@ static void ixgbevf_up_complete(struct ixgbevf_adapter *adapter) mod_timer(&adapter->watchdog_timer, jiffies); } +static int ixgbevf_reset_queues(struct ixgbevf_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + struct ixgbevf_ring *rx_ring; + unsigned int def_q = 0; + unsigned int num_tcs = 0; + unsigned int num_rx_queues = 1; + int err, i; + + spin_lock_bh(&adapter->mbx_lock); + + /* fetch queue configuration from the PF */ + err = ixgbevf_get_queues(hw, &num_tcs, &def_q); + + spin_unlock_bh(&adapter->mbx_lock); + + if (err) + return err; + + if (num_tcs > 1) { + /* update default Tx ring register index */ + adapter->tx_ring[0].reg_idx = def_q; + + /* we need as many queues as traffic classes */ + num_rx_queues = num_tcs; + } + + /* nothing to do if we have the correct number of queues */ + if (adapter->num_rx_queues == num_rx_queues) + return 0; + + /* allocate new rings */ + rx_ring = kcalloc(num_rx_queues, + sizeof(struct ixgbevf_ring), GFP_KERNEL); + if (!rx_ring) + return -ENOMEM; + + /* setup ring fields */ + for (i = 0; i < num_rx_queues; i++) { + rx_ring[i].count = adapter->rx_ring_count; + rx_ring[i].queue_index = i; + rx_ring[i].reg_idx = i; + rx_ring[i].dev = &adapter->pdev->dev; + rx_ring[i].netdev = adapter->netdev; + + /* allocate resources on the ring */ + err = ixgbevf_setup_rx_resources(adapter, &rx_ring[i]); + if (err) { + while (i) { + i--; + ixgbevf_free_rx_resources(adapter, &rx_ring[i]); + } + kfree(rx_ring); + return err; + } + } + + /* free the existing rings and queues */ + ixgbevf_free_all_rx_resources(adapter); + adapter->num_rx_queues = 0; + kfree(adapter->rx_ring); + + /* move new rings into position on the adapter struct */ + adapter->rx_ring = rx_ring; + adapter->num_rx_queues = num_rx_queues; + + /* reset ring to vector mapping */ + ixgbevf_reset_q_vectors(adapter); + ixgbevf_map_rings_to_vectors(adapter); + + return 0; +} + void ixgbevf_up(struct ixgbevf_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; ixgbevf_negotiate_api(adapter); + ixgbevf_reset_queues(adapter); + ixgbevf_configure(adapter); ixgbevf_up_complete(adapter); @@ -1497,7 +1585,6 @@ static void ixgbevf_clean_tx_ring(struct ixgbevf_adapter *adapter, return; /* Free all the Tx ring sk_buffs */ - for (i = 0; i < tx_ring->count; i++) { tx_buffer_info = &tx_ring->tx_buffer_info[i]; ixgbevf_unmap_and_free_tx_resource(tx_ring, tx_buffer_info); @@ -1593,13 +1680,6 @@ void ixgbevf_reinit_locked(struct ixgbevf_adapter *adapter) while (test_and_set_bit(__IXGBEVF_RESETTING, &adapter->state)) msleep(1); - /* - * Check if PF is up before re-init. If not then skip until - * later when the PF is up and ready to service requests from - * the VF via mailbox. If the VF is up and running then the - * watchdog task will continue to schedule reset tasks until - * the PF is up and running. - */ ixgbevf_down(adapter); ixgbevf_up(adapter); @@ -1611,15 +1691,11 @@ void ixgbevf_reset(struct ixgbevf_adapter *adapter) struct ixgbe_hw *hw = &adapter->hw; struct net_device *netdev = adapter->netdev; - spin_lock(&adapter->mbx_lock); - if (hw->mac.ops.reset_hw(hw)) hw_dbg(hw, "PF still resetting\n"); else hw->mac.ops.init_hw(hw); - spin_unlock(&adapter->mbx_lock); - if (is_valid_ether_addr(adapter->hw.mac.addr)) { memcpy(netdev->dev_addr, adapter->hw.mac.addr, netdev->addr_len); @@ -1628,10 +1704,11 @@ void ixgbevf_reset(struct ixgbevf_adapter *adapter) } } -static void ixgbevf_acquire_msix_vectors(struct ixgbevf_adapter *adapter, - int vectors) +static int ixgbevf_acquire_msix_vectors(struct ixgbevf_adapter *adapter, + int vectors) { - int err, vector_threshold; + int err = 0; + int vector_threshold; /* We'll want at least 2 (vector_threshold): * 1) TxQ[0] + RxQ[0] handler @@ -1647,21 +1724,18 @@ static void ixgbevf_acquire_msix_vectors(struct ixgbevf_adapter *adapter, while (vectors >= vector_threshold) { err = pci_enable_msix(adapter->pdev, adapter->msix_entries, vectors); - if (!err) /* Success in acquiring all requested vectors. */ + if (!err || err < 0) /* Success or a nasty failure. */ break; - else if (err < 0) - vectors = 0; /* Nasty failure, quit now */ else /* err == number of vectors we should try again with */ vectors = err; } - if (vectors < vector_threshold) { - /* Can't allocate enough MSI-X interrupts? Oh well. - * This just means we'll go with either a single MSI - * vector or fall back to legacy interrupts. - */ - hw_dbg(&adapter->hw, - "Unable to allocate MSI-X interrupts\n"); + if (vectors < vector_threshold) + err = -ENOMEM; + + if (err) { + dev_err(&adapter->pdev->dev, + "Unable to allocate MSI-X interrupts\n"); kfree(adapter->msix_entries); adapter->msix_entries = NULL; } else { @@ -1672,6 +1746,8 @@ static void ixgbevf_acquire_msix_vectors(struct ixgbevf_adapter *adapter, */ adapter->num_msix_vectors = vectors; } + + return err; } /** @@ -1717,6 +1793,7 @@ static int ixgbevf_alloc_queues(struct ixgbevf_adapter *adapter) for (i = 0; i < adapter->num_tx_queues; i++) { adapter->tx_ring[i].count = adapter->tx_ring_count; adapter->tx_ring[i].queue_index = i; + /* reg_idx may be remapped later by DCB config */ adapter->tx_ring[i].reg_idx = i; adapter->tx_ring[i].dev = &adapter->pdev->dev; adapter->tx_ring[i].netdev = adapter->netdev; @@ -1774,7 +1851,9 @@ static int ixgbevf_set_interrupt_capability(struct ixgbevf_adapter *adapter) for (vector = 0; vector < v_budget; vector++) adapter->msix_entries[vector].entry = vector; - ixgbevf_acquire_msix_vectors(adapter, v_budget); + err = ixgbevf_acquire_msix_vectors(adapter, v_budget); + if (err) + goto out; err = netif_set_real_num_tx_queues(netdev, adapter->num_tx_queues); if (err) @@ -1834,18 +1913,13 @@ err_out: **/ static void ixgbevf_free_q_vectors(struct ixgbevf_adapter *adapter) { - int q_idx, num_q_vectors; - int napi_vectors; - - num_q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS; - napi_vectors = adapter->num_rx_queues; + int q_idx, num_q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS; for (q_idx = 0; q_idx < num_q_vectors; q_idx++) { struct ixgbevf_q_vector *q_vector = adapter->q_vector[q_idx]; adapter->q_vector[q_idx] = NULL; - if (q_idx < napi_vectors) - netif_napi_del(&q_vector->napi); + netif_napi_del(&q_vector->napi); kfree(q_vector); } } @@ -1935,7 +2009,7 @@ static void ixgbevf_clear_interrupt_scheme(struct ixgbevf_adapter *adapter) * Fields are initialized based on PCI device information and * OS network device settings (MTU size). **/ -static int __devinit ixgbevf_sw_init(struct ixgbevf_adapter *adapter) +static int ixgbevf_sw_init(struct ixgbevf_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; struct pci_dev *pdev = adapter->pdev; @@ -1950,8 +2024,11 @@ static int __devinit ixgbevf_sw_init(struct ixgbevf_adapter *adapter) hw->subsystem_device_id = pdev->subsystem_device; hw->mbx.ops.init_params(hw); - hw->mac.max_tx_queues = MAX_TX_QUEUES; - hw->mac.max_rx_queues = MAX_RX_QUEUES; + + /* assume legacy case in which PF would only give VF 2 queues */ + hw->mac.max_tx_queues = 2; + hw->mac.max_rx_queues = 2; + err = hw->mac.ops.reset_hw(hw); if (err) { dev_info(&pdev->dev, @@ -1966,7 +2043,7 @@ static int __devinit ixgbevf_sw_init(struct ixgbevf_adapter *adapter) goto out; } memcpy(adapter->netdev->dev_addr, adapter->hw.mac.addr, - adapter->netdev->addr_len); + adapter->netdev->addr_len); } /* lock to protect mailbox accesses */ @@ -2016,6 +2093,7 @@ out: void ixgbevf_update_stats(struct ixgbevf_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; + int i; UPDATE_VF_COUNTER_32bit(IXGBE_VFGPRC, adapter->stats.last_vfgprc, adapter->stats.vfgprc); @@ -2029,6 +2107,15 @@ void ixgbevf_update_stats(struct ixgbevf_adapter *adapter) adapter->stats.vfgotc); UPDATE_VF_COUNTER_32bit(IXGBE_VFMPRC, adapter->stats.last_vfmprc, adapter->stats.vfmprc); + + for (i = 0; i < adapter->num_rx_queues; i++) { + adapter->hw_csum_rx_error += + adapter->rx_ring[i].hw_csum_rx_error; + adapter->hw_csum_rx_good += + adapter->rx_ring[i].hw_csum_rx_good; + adapter->rx_ring[i].hw_csum_rx_error = 0; + adapter->rx_ring[i].hw_csum_rx_good = 0; + } } /** @@ -2103,6 +2190,7 @@ static void ixgbevf_watchdog_task(struct work_struct *work) struct ixgbe_hw *hw = &adapter->hw; u32 link_speed = adapter->link_speed; bool link_up = adapter->link_up; + s32 need_reset; adapter->flags |= IXGBE_FLAG_IN_WATCHDOG_TASK; @@ -2110,29 +2198,19 @@ static void ixgbevf_watchdog_task(struct work_struct *work) * Always check the link on the watchdog because we have * no LSC interrupt */ - if (hw->mac.ops.check_link) { - s32 need_reset; - - spin_lock(&adapter->mbx_lock); + spin_lock_bh(&adapter->mbx_lock); - need_reset = hw->mac.ops.check_link(hw, &link_speed, - &link_up, false); + need_reset = hw->mac.ops.check_link(hw, &link_speed, &link_up, false); - spin_unlock(&adapter->mbx_lock); + spin_unlock_bh(&adapter->mbx_lock); - if (need_reset) { - adapter->link_up = link_up; - adapter->link_speed = link_speed; - netif_carrier_off(netdev); - netif_tx_stop_all_queues(netdev); - schedule_work(&adapter->reset_task); - goto pf_has_reset; - } - } else { - /* always assume link is up, if no check link - * function */ - link_speed = IXGBE_LINK_SPEED_10GB_FULL; - link_up = true; + if (need_reset) { + adapter->link_up = link_up; + adapter->link_speed = link_speed; + netif_carrier_off(netdev); + netif_tx_stop_all_queues(netdev); + schedule_work(&adapter->reset_task); + goto pf_has_reset; } adapter->link_up = link_up; adapter->link_speed = link_speed; @@ -2377,6 +2455,63 @@ static void ixgbevf_free_all_rx_resources(struct ixgbevf_adapter *adapter) &adapter->rx_ring[i]); } +static int ixgbevf_setup_queues(struct ixgbevf_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + struct ixgbevf_ring *rx_ring; + unsigned int def_q = 0; + unsigned int num_tcs = 0; + unsigned int num_rx_queues = 1; + int err, i; + + spin_lock_bh(&adapter->mbx_lock); + + /* fetch queue configuration from the PF */ + err = ixgbevf_get_queues(hw, &num_tcs, &def_q); + + spin_unlock_bh(&adapter->mbx_lock); + + if (err) + return err; + + if (num_tcs > 1) { + /* update default Tx ring register index */ + adapter->tx_ring[0].reg_idx = def_q; + + /* we need as many queues as traffic classes */ + num_rx_queues = num_tcs; + } + + /* nothing to do if we have the correct number of queues */ + if (adapter->num_rx_queues == num_rx_queues) + return 0; + + /* allocate new rings */ + rx_ring = kcalloc(num_rx_queues, + sizeof(struct ixgbevf_ring), GFP_KERNEL); + if (!rx_ring) + return -ENOMEM; + + /* setup ring fields */ + for (i = 0; i < num_rx_queues; i++) { + rx_ring[i].count = adapter->rx_ring_count; + rx_ring[i].queue_index = i; + rx_ring[i].reg_idx = i; + rx_ring[i].dev = &adapter->pdev->dev; + rx_ring[i].netdev = adapter->netdev; + } + + /* free the existing ring and queues */ + adapter->num_rx_queues = 0; + kfree(adapter->rx_ring); + + /* move new rings into position on the adapter struct */ + adapter->rx_ring = rx_ring; + adapter->num_rx_queues = num_rx_queues; + + return 0; +} + /** * ixgbevf_open - Called when a network interface is made active * @netdev: network interface device structure @@ -2413,6 +2548,11 @@ static int ixgbevf_open(struct net_device *netdev) ixgbevf_negotiate_api(adapter); + /* setup queue reg_idx and Rx queue count */ + err = ixgbevf_setup_queues(adapter); + if (err) + goto err_setup_queues; + /* allocate transmit descriptors */ err = ixgbevf_setup_all_tx_resources(adapter); if (err) @@ -2451,6 +2591,7 @@ err_setup_rx: ixgbevf_free_all_rx_resources(adapter); err_setup_tx: ixgbevf_free_all_tx_resources(adapter); +err_setup_queues: ixgbevf_reset(adapter); err_setup_reset: @@ -2562,9 +2703,6 @@ static int ixgbevf_tso(struct ixgbevf_ring *tx_ring, static bool ixgbevf_tx_csum(struct ixgbevf_ring *tx_ring, struct sk_buff *skb, u32 tx_flags) { - - - u32 vlan_macip_lens = 0; u32 mss_l4len_idx = 0; u32 type_tucmd = 0; @@ -2678,10 +2816,10 @@ static int ixgbevf_tx_map(struct ixgbevf_ring *tx_ring, tx_buffer_info->dma = skb_frag_dma_map(tx_ring->dev, frag, offset, size, DMA_TO_DEVICE); - tx_buffer_info->mapped_as_page = true; if (dma_mapping_error(tx_ring->dev, tx_buffer_info->dma)) goto dma_error; + tx_buffer_info->mapped_as_page = true; tx_buffer_info->next_to_watch = i; len -= size; @@ -2754,7 +2892,6 @@ static void ixgbevf_tx_queue(struct ixgbevf_ring *tx_ring, int tx_flags, olinfo_status |= (1 << IXGBE_ADVTXD_IDX_SHIFT); if (tx_flags & IXGBE_TX_FLAGS_IPV4) olinfo_status |= IXGBE_ADVTXD_POPTS_IXSM; - } /* @@ -2823,6 +2960,11 @@ static int ixgbevf_xmit_frame(struct sk_buff *skb, struct net_device *netdev) #if PAGE_SIZE > IXGBE_MAX_DATA_PER_TXD unsigned short f; #endif + u8 *dst_mac = skb_header_pointer(skb, 0, 0, NULL); + if (!dst_mac || is_link_local_ether_addr(dst_mac)) { + dev_kfree_skb(skb); + return NETDEV_TX_OK; + } tx_ring = &adapter->tx_ring[r_idx]; @@ -2902,12 +3044,11 @@ static int ixgbevf_set_mac(struct net_device *netdev, void *p) memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); memcpy(hw->mac.addr, addr->sa_data, netdev->addr_len); - spin_lock(&adapter->mbx_lock); + spin_lock_bh(&adapter->mbx_lock); - if (hw->mac.ops.set_rar) - hw->mac.ops.set_rar(hw, 0, hw->mac.addr, 0); + hw->mac.ops.set_rar(hw, 0, hw->mac.addr, 0); - spin_unlock(&adapter->mbx_lock); + spin_unlock_bh(&adapter->mbx_lock); return 0; } @@ -2925,8 +3066,15 @@ static int ixgbevf_change_mtu(struct net_device *netdev, int new_mtu) int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN; int max_possible_frame = MAXIMUM_ETHERNET_VLAN_SIZE; - if (adapter->hw.mac.type == ixgbe_mac_X540_vf) + switch (adapter->hw.api_version) { + case ixgbe_mbox_api_11: max_possible_frame = IXGBE_MAX_JUMBO_FRAME_SIZE; + break; + default: + if (adapter->hw.mac.type == ixgbe_mac_X540_vf) + max_possible_frame = IXGBE_MAX_JUMBO_FRAME_SIZE; + break; + } /* MTU < 68 is an error and causes problems on some kernels */ if ((new_mtu < 68) || (max_frame > max_possible_frame)) @@ -3094,8 +3242,7 @@ static void ixgbevf_assign_netdev_ops(struct net_device *dev) * The OS initialization, configuring of the adapter private structure, * and a hardware reset occur. **/ -static int __devinit ixgbevf_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *netdev; struct ixgbevf_adapter *adapter = NULL; @@ -3223,10 +3370,6 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev, if (err) goto err_sw_init; - /* pick up the PCI bus settings for reporting later */ - if (hw->mac.ops.get_bus_info) - hw->mac.ops.get_bus_info(hw); - strcpy(netdev->name, "eth%d"); err = register_netdev(netdev); @@ -3270,7 +3413,7 @@ err_dma: * Hot-Plug event, or because the driver is going to be removed from * memory. **/ -static void __devexit ixgbevf_remove(struct pci_dev *pdev) +static void ixgbevf_remove(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct ixgbevf_adapter *adapter = netdev_priv(netdev); @@ -3384,7 +3527,7 @@ static struct pci_driver ixgbevf_driver = { .name = ixgbevf_driver_name, .id_table = ixgbevf_pci_tbl, .probe = ixgbevf_probe, - .remove = __devexit_p(ixgbevf_remove), + .remove = ixgbevf_remove, #ifdef CONFIG_PM /* Power Management Hooks */ .suspend = ixgbevf_suspend, diff --git a/drivers/net/ethernet/intel/ixgbevf/mbx.h b/drivers/net/ethernet/intel/ixgbevf/mbx.h index 946ce86f337f..0bc30058ff82 100644 --- a/drivers/net/ethernet/intel/ixgbevf/mbx.h +++ b/drivers/net/ethernet/intel/ixgbevf/mbx.h @@ -85,6 +85,7 @@ enum ixgbe_pfvf_api_rev { ixgbe_mbox_api_10, /* API version 1.0, linux/freebsd VF driver */ ixgbe_mbox_api_20, /* API version 2.0, solaris Phase1 VF driver */ + ixgbe_mbox_api_11, /* API version 1.1, linux/freebsd VF driver */ /* This value should always be last */ ixgbe_mbox_api_unknown, /* indicates that API version is not known */ }; @@ -100,6 +101,15 @@ enum ixgbe_pfvf_api_rev { #define IXGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */ #define IXGBE_VF_API_NEGOTIATE 0x08 /* negotiate API version */ +/* mailbox API, version 1.1 VF requests */ +#define IXGBE_VF_GET_QUEUE 0x09 /* get queue configuration */ + +/* GET_QUEUES return data indices within the mailbox */ +#define IXGBE_VF_TX_QUEUES 1 /* number of Tx queues supported */ +#define IXGBE_VF_RX_QUEUES 2 /* number of Rx queues supported */ +#define IXGBE_VF_TRANS_VLAN 3 /* Indication of port vlan */ +#define IXGBE_VF_DEF_QUEUE 4 /* Default queue offset */ + /* length of permanent address message returned from PF */ #define IXGBE_VF_PERMADDR_MSG_LEN 4 /* word in permanent address message with the current multicast type */ diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c index 0c7447e6fcc8..0c94557b53df 100644 --- a/drivers/net/ethernet/intel/ixgbevf/vf.c +++ b/drivers/net/ethernet/intel/ixgbevf/vf.c @@ -331,6 +331,9 @@ static s32 ixgbevf_update_mc_addr_list_vf(struct ixgbe_hw *hw, netdev_for_each_mc_addr(ha, netdev) { if (i == cnt) break; + if (is_link_local_ether_addr(ha->addr)) + continue; + vector_list[i++] = ixgbevf_mta_vector(hw, ha->addr); } @@ -513,6 +516,64 @@ int ixgbevf_negotiate_api_version(struct ixgbe_hw *hw, int api) return err; } +int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs, + unsigned int *default_tc) +{ + int err; + u32 msg[5]; + + /* do nothing if API doesn't support ixgbevf_get_queues */ + switch (hw->api_version) { + case ixgbe_mbox_api_11: + break; + default: + return 0; + } + + /* Fetch queue configuration from the PF */ + msg[0] = IXGBE_VF_GET_QUEUE; + msg[1] = msg[2] = msg[3] = msg[4] = 0; + err = hw->mbx.ops.write_posted(hw, msg, 5); + + if (!err) + err = hw->mbx.ops.read_posted(hw, msg, 5); + + if (!err) { + msg[0] &= ~IXGBE_VT_MSGTYPE_CTS; + + /* + * if we we didn't get an ACK there must have been + * some sort of mailbox error so we should treat it + * as such + */ + if (msg[0] != (IXGBE_VF_GET_QUEUE | IXGBE_VT_MSGTYPE_ACK)) + return IXGBE_ERR_MBX; + + /* record and validate values from message */ + hw->mac.max_tx_queues = msg[IXGBE_VF_TX_QUEUES]; + if (hw->mac.max_tx_queues == 0 || + hw->mac.max_tx_queues > IXGBE_VF_MAX_TX_QUEUES) + hw->mac.max_tx_queues = IXGBE_VF_MAX_TX_QUEUES; + + hw->mac.max_rx_queues = msg[IXGBE_VF_RX_QUEUES]; + if (hw->mac.max_rx_queues == 0 || + hw->mac.max_rx_queues > IXGBE_VF_MAX_RX_QUEUES) + hw->mac.max_rx_queues = IXGBE_VF_MAX_RX_QUEUES; + + *num_tcs = msg[IXGBE_VF_TRANS_VLAN]; + /* in case of unknown state assume we cannot tag frames */ + if (*num_tcs > hw->mac.max_rx_queues) + *num_tcs = 1; + + *default_tc = msg[IXGBE_VF_DEF_QUEUE]; + /* default to queue 0 on out-of-bounds queue number */ + if (*default_tc >= hw->mac.max_tx_queues) + *default_tc = 0; + } + + return err; +} + static const struct ixgbe_mac_operations ixgbevf_mac_ops = { .init_hw = ixgbevf_init_hw_vf, .reset_hw = ixgbevf_reset_hw_vf, diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.h b/drivers/net/ethernet/intel/ixgbevf/vf.h index 47f11a584d8c..7b1f502d1716 100644 --- a/drivers/net/ethernet/intel/ixgbevf/vf.h +++ b/drivers/net/ethernet/intel/ixgbevf/vf.h @@ -174,5 +174,7 @@ struct ixgbevf_info { void ixgbevf_rlpml_set_vf(struct ixgbe_hw *hw, u16 max_size); int ixgbevf_negotiate_api_version(struct ixgbe_hw *hw, int api); +int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs, + unsigned int *default_tc); #endif /* __IXGBE_VF_H__ */ diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c index 60ac46f4ac08..0519afa413d2 100644 --- a/drivers/net/ethernet/jme.c +++ b/drivers/net/ethernet/jme.c @@ -2965,7 +2965,7 @@ static const struct net_device_ops jme_netdev_ops = { #endif }; -static int __devinit +static int jme_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -3203,7 +3203,7 @@ err_out: return rc; } -static void __devexit +static void jme_remove_one(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); @@ -3318,7 +3318,7 @@ static struct pci_driver jme_driver = { .name = DRV_NAME, .id_table = jme_pci_tbl, .probe = jme_init_one, - .remove = __devexit_p(jme_remove_one), + .remove = jme_remove_one, .shutdown = jme_shutdown, .driver.pm = JME_PM_OPS, }; diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c index 003c5bc7189f..c124e67a1a1c 100644 --- a/drivers/net/ethernet/lantiq_etop.c +++ b/drivers/net/ethernet/lantiq_etop.c @@ -774,7 +774,7 @@ err_out: return err; } -static int __devexit +static int ltq_etop_remove(struct platform_device *pdev) { struct net_device *dev = platform_get_drvdata(pdev); @@ -789,7 +789,7 @@ ltq_etop_remove(struct platform_device *pdev) } static struct platform_driver ltq_mii_driver = { - .remove = __devexit_p(ltq_etop_remove), + .remove = ltq_etop_remove, .driver = { .name = "ltq_etop", .owner = THIS_MODULE, diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c index 59489722e898..10d678d3dd01 100644 --- a/drivers/net/ethernet/marvell/pxa168_eth.c +++ b/drivers/net/ethernet/marvell/pxa168_eth.c @@ -1131,7 +1131,7 @@ static int pxa168_eth_open(struct net_device *dev) err = request_irq(dev->irq, pxa168_eth_int_handler, IRQF_DISABLED, dev->name, dev); if (err) { - dev_printk(KERN_ERR, &dev->dev, "can't assign irq\n"); + dev_err(&dev->dev, "can't assign irq\n"); return -EAGAIN; } pep->rx_resource_err = 0; @@ -1201,9 +1201,8 @@ static int pxa168_eth_change_mtu(struct net_device *dev, int mtu) */ pxa168_eth_stop(dev); if (pxa168_eth_open(dev)) { - dev_printk(KERN_ERR, &dev->dev, - "fatal error on re-opening device after " - "MTU change\n"); + dev_err(&dev->dev, + "fatal error on re-opening device after MTU change\n"); } return 0; diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c index d19a143aa5a8..5544a1fe2f94 100644 --- a/drivers/net/ethernet/marvell/skge.c +++ b/drivers/net/ethernet/marvell/skge.c @@ -3860,7 +3860,7 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, return dev; } -static void __devinit skge_show_addr(struct net_device *dev) +static void skge_show_addr(struct net_device *dev) { const struct skge_port *skge = netdev_priv(dev); @@ -3869,8 +3869,7 @@ static void __devinit skge_show_addr(struct net_device *dev) static int only_32bit_dma; -static int __devinit skge_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int skge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *dev, *dev1; struct skge_hw *hw; @@ -4012,7 +4011,7 @@ err_out: return err; } -static void __devexit skge_remove(struct pci_dev *pdev) +static void skge_remove(struct pci_dev *pdev) { struct skge_hw *hw = pci_get_drvdata(pdev); struct net_device *dev0, *dev1; @@ -4142,7 +4141,7 @@ static struct pci_driver skge_driver = { .name = DRV_NAME, .id_table = skge_id_table, .probe = skge_probe, - .remove = __devexit_p(skge_remove), + .remove = skge_remove, .shutdown = skge_shutdown, .driver.pm = SKGE_PM_OPS, }; diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index 78946feab4a2..3269eb38cc57 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -3140,7 +3140,7 @@ static inline u32 sky2_clk2us(const struct sky2_hw *hw, u32 clk) } -static int __devinit sky2_init(struct sky2_hw *hw) +static int sky2_init(struct sky2_hw *hw) { u8 t8; @@ -4741,9 +4741,8 @@ static const struct net_device_ops sky2_netdev_ops[2] = { }; /* Initialize network device */ -static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw, - unsigned port, - int highmem, int wol) +static struct net_device *sky2_init_netdev(struct sky2_hw *hw, unsigned port, + int highmem, int wol) { struct sky2_port *sky2; struct net_device *dev = alloc_etherdev(sizeof(*sky2)); @@ -4807,7 +4806,7 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw, return dev; } -static void __devinit sky2_show_addr(struct net_device *dev) +static void sky2_show_addr(struct net_device *dev) { const struct sky2_port *sky2 = netdev_priv(dev); @@ -4815,7 +4814,7 @@ static void __devinit sky2_show_addr(struct net_device *dev) } /* Handle software interrupt used during MSI test */ -static irqreturn_t __devinit sky2_test_intr(int irq, void *dev_id) +static irqreturn_t sky2_test_intr(int irq, void *dev_id) { struct sky2_hw *hw = dev_id; u32 status = sky2_read32(hw, B0_Y2_SP_ISRC2); @@ -4834,7 +4833,7 @@ static irqreturn_t __devinit sky2_test_intr(int irq, void *dev_id) } /* Test interrupt path by forcing a a software IRQ */ -static int __devinit sky2_test_msi(struct sky2_hw *hw) +static int sky2_test_msi(struct sky2_hw *hw) { struct pci_dev *pdev = hw->pdev; int err; @@ -4896,8 +4895,7 @@ static const char *sky2_name(u8 chipid, char *buf, int sz) return buf; } -static int __devinit sky2_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int sky2_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *dev, *dev1; struct sky2_hw *hw; @@ -4919,13 +4917,13 @@ static int __devinit sky2_probe(struct pci_dev *pdev, err = pci_read_config_dword(pdev, PCI_DEV_REG2, ®); if (err) { dev_err(&pdev->dev, "PCI read config failed\n"); - goto err_out; + goto err_out_disable; } if (~reg == 0) { dev_err(&pdev->dev, "PCI configuration read error\n"); err = -EIO; - goto err_out; + goto err_out_disable; } err = pci_request_regions(pdev, DRV_NAME); @@ -5012,10 +5010,11 @@ static int __devinit sky2_probe(struct pci_dev *pdev, if (!disable_msi && pci_enable_msi(pdev) == 0) { err = sky2_test_msi(hw); - if (err == -EOPNOTSUPP) + if (err) { pci_disable_msi(pdev); - else if (err) - goto err_out_free_netdev; + if (err != -EOPNOTSUPP) + goto err_out_free_netdev; + } } err = register_netdev(dev); @@ -5063,10 +5062,10 @@ err_out_unregister_dev1: err_out_free_dev1: free_netdev(dev1); err_out_unregister: - if (hw->flags & SKY2_HW_USE_MSI) - pci_disable_msi(pdev); unregister_netdev(dev); err_out_free_netdev: + if (hw->flags & SKY2_HW_USE_MSI) + pci_disable_msi(pdev); free_netdev(dev); err_out_free_pci: pci_free_consistent(pdev, hw->st_size * sizeof(struct sky2_status_le), @@ -5086,7 +5085,7 @@ err_out: return err; } -static void __devexit sky2_remove(struct pci_dev *pdev) +static void sky2_remove(struct pci_dev *pdev) { struct sky2_hw *hw = pci_get_drvdata(pdev); int i; @@ -5207,7 +5206,7 @@ static struct pci_driver sky2_driver = { .name = DRV_NAME, .id_table = sky2_id_table, .probe = sky2_probe, - .remove = __devexit_p(sky2_remove), + .remove = sky2_remove, .shutdown = sky2_shutdown, .driver.pm = SKY2_PM_OPS, }; diff --git a/drivers/net/ethernet/mellanox/Kconfig b/drivers/net/ethernet/mellanox/Kconfig index d8099a7903d3..bcdbc14aeff0 100644 --- a/drivers/net/ethernet/mellanox/Kconfig +++ b/drivers/net/ethernet/mellanox/Kconfig @@ -5,7 +5,7 @@ config NET_VENDOR_MELLANOX bool "Mellanox devices" default y - depends on PCI && INET + depends on PCI ---help--- If you have a network (Ethernet) card belonging to this class, say Y and read the Ethernet-HOWTO, available from diff --git a/drivers/net/ethernet/mellanox/mlx4/Kconfig b/drivers/net/ethernet/mellanox/mlx4/Kconfig index 5f027f95cc84..eb520ab64014 100644 --- a/drivers/net/ethernet/mellanox/mlx4/Kconfig +++ b/drivers/net/ethernet/mellanox/mlx4/Kconfig @@ -4,9 +4,8 @@ config MLX4_EN tristate "Mellanox Technologies 10Gbit Ethernet support" - depends on PCI && INET + depends on PCI select MLX4_CORE - select INET_LRO ---help--- This driver supports Mellanox Technologies ConnectX Ethernet devices. diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index 9d0b88eea02b..03447dad07e9 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -43,6 +43,34 @@ #define EN_ETHTOOL_SHORT_MASK cpu_to_be16(0xffff) #define EN_ETHTOOL_WORD_MASK cpu_to_be32(0xffffffff) +static int mlx4_en_moderation_update(struct mlx4_en_priv *priv) +{ + int i; + int err = 0; + + for (i = 0; i < priv->tx_ring_num; i++) { + priv->tx_cq[i].moder_cnt = priv->tx_frames; + priv->tx_cq[i].moder_time = priv->tx_usecs; + err = mlx4_en_set_cq_moder(priv, &priv->tx_cq[i]); + if (err) + return err; + } + + if (priv->adaptive_rx_coal) + return 0; + + for (i = 0; i < priv->rx_ring_num; i++) { + priv->rx_cq[i].moder_cnt = priv->rx_frames; + priv->rx_cq[i].moder_time = priv->rx_usecs; + priv->last_moder_time[i] = MLX4_EN_AUTO_CONF; + err = mlx4_en_set_cq_moder(priv, &priv->rx_cq[i]); + if (err) + return err; + } + + return err; +} + static void mlx4_en_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) { @@ -381,7 +409,6 @@ static int mlx4_en_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal) { struct mlx4_en_priv *priv = netdev_priv(dev); - int err, i; priv->rx_frames = (coal->rx_max_coalesced_frames == MLX4_EN_AUTO_CONF) ? @@ -397,14 +424,6 @@ static int mlx4_en_set_coalesce(struct net_device *dev, coal->tx_max_coalesced_frames != priv->tx_frames) { priv->tx_usecs = coal->tx_coalesce_usecs; priv->tx_frames = coal->tx_max_coalesced_frames; - for (i = 0; i < priv->tx_ring_num; i++) { - priv->tx_cq[i].moder_cnt = priv->tx_frames; - priv->tx_cq[i].moder_time = priv->tx_usecs; - if (mlx4_en_set_cq_moder(priv, &priv->tx_cq[i])) { - en_warn(priv, "Failed changing moderation " - "for TX cq %d\n", i); - } - } } /* Set adaptive coalescing params */ @@ -414,18 +433,8 @@ static int mlx4_en_set_coalesce(struct net_device *dev, priv->rx_usecs_high = coal->rx_coalesce_usecs_high; priv->sample_interval = coal->rate_sample_interval; priv->adaptive_rx_coal = coal->use_adaptive_rx_coalesce; - if (priv->adaptive_rx_coal) - return 0; - for (i = 0; i < priv->rx_ring_num; i++) { - priv->rx_cq[i].moder_cnt = priv->rx_frames; - priv->rx_cq[i].moder_time = priv->rx_usecs; - priv->last_moder_time[i] = MLX4_EN_AUTO_CONF; - err = mlx4_en_set_cq_moder(priv, &priv->rx_cq[i]); - if (err) - return err; - } - return 0; + return mlx4_en_moderation_update(priv); } static int mlx4_en_set_pauseparam(struct net_device *dev, @@ -466,7 +475,6 @@ static int mlx4_en_set_ringparam(struct net_device *dev, u32 rx_size, tx_size; int port_up = 0; int err = 0; - int i; if (param->rx_jumbo_pending || param->rx_mini_pending) return -EINVAL; @@ -505,14 +513,7 @@ static int mlx4_en_set_ringparam(struct net_device *dev, en_err(priv, "Failed starting port\n"); } - for (i = 0; i < priv->rx_ring_num; i++) { - priv->rx_cq[i].moder_cnt = priv->rx_frames; - priv->rx_cq[i].moder_time = priv->rx_usecs; - priv->last_moder_time[i] = MLX4_EN_AUTO_CONF; - err = mlx4_en_set_cq_moder(priv, &priv->rx_cq[i]); - if (err) - goto out; - } + err = mlx4_en_moderation_update(priv); out: mutex_unlock(&mdev->state_lock); @@ -612,13 +613,17 @@ static int mlx4_en_validate_flow(struct net_device *dev, struct ethtool_usrip4_spec *l3_mask; struct ethtool_tcpip4_spec *l4_mask; struct ethhdr *eth_mask; - u64 full_mac = ~0ull; - u64 zero_mac = 0; if (cmd->fs.location >= MAX_NUM_OF_FS_RULES) return -EINVAL; - switch (cmd->fs.flow_type & ~FLOW_EXT) { + if (cmd->fs.flow_type & FLOW_MAC_EXT) { + /* dest mac mask must be ff:ff:ff:ff:ff:ff */ + if (!is_broadcast_ether_addr(cmd->fs.m_ext.h_dest)) + return -EINVAL; + } + + switch (cmd->fs.flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) { case TCP_V4_FLOW: case UDP_V4_FLOW: if (cmd->fs.m_u.tcp_ip4_spec.tos) @@ -643,11 +648,11 @@ static int mlx4_en_validate_flow(struct net_device *dev, case ETHER_FLOW: eth_mask = &cmd->fs.m_u.ether_spec; /* source mac mask must not be set */ - if (memcmp(eth_mask->h_source, &zero_mac, ETH_ALEN)) + if (!is_zero_ether_addr(eth_mask->h_source)) return -EINVAL; /* dest mac mask must be ff:ff:ff:ff:ff:ff */ - if (memcmp(eth_mask->h_dest, &full_mac, ETH_ALEN)) + if (!is_broadcast_ether_addr(eth_mask->h_dest)) return -EINVAL; if (!all_zeros_or_all_ones(eth_mask->h_proto)) @@ -746,7 +751,6 @@ static int mlx4_en_ethtool_to_net_trans_rule(struct net_device *dev, struct list_head *rule_list_h) { int err; - u64 mac; __be64 be_mac; struct ethhdr *eth_spec; struct mlx4_en_priv *priv = netdev_priv(dev); @@ -761,12 +765,16 @@ static int mlx4_en_ethtool_to_net_trans_rule(struct net_device *dev, if (!spec_l2) return -ENOMEM; - mac = priv->mac & MLX4_MAC_MASK; - be_mac = cpu_to_be64(mac << 16); + if (cmd->fs.flow_type & FLOW_MAC_EXT) { + memcpy(&be_mac, cmd->fs.h_ext.h_dest, ETH_ALEN); + } else { + u64 mac = priv->mac & MLX4_MAC_MASK; + be_mac = cpu_to_be64(mac << 16); + } spec_l2->id = MLX4_NET_TRANS_RULE_ID_ETH; memcpy(spec_l2->eth.dst_mac_msk, &mac_msk, ETH_ALEN); - if ((cmd->fs.flow_type & ~FLOW_EXT) != ETHER_FLOW) + if ((cmd->fs.flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) != ETHER_FLOW) memcpy(spec_l2->eth.dst_mac, &be_mac, ETH_ALEN); if ((cmd->fs.flow_type & FLOW_EXT) && cmd->fs.m_ext.vlan_tci) { @@ -776,7 +784,7 @@ static int mlx4_en_ethtool_to_net_trans_rule(struct net_device *dev, list_add_tail(&spec_l2->list, rule_list_h); - switch (cmd->fs.flow_type & ~FLOW_EXT) { + switch (cmd->fs.flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) { case ETHER_FLOW: eth_spec = &cmd->fs.h_u.ether_spec; memcpy(&spec_l2->eth.dst_mac, eth_spec->h_dest, ETH_ALEN); @@ -998,6 +1006,73 @@ static int mlx4_en_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) return err; } +static void mlx4_en_get_channels(struct net_device *dev, + struct ethtool_channels *channel) +{ + struct mlx4_en_priv *priv = netdev_priv(dev); + + memset(channel, 0, sizeof(*channel)); + + channel->max_rx = MAX_RX_RINGS; + channel->max_tx = MLX4_EN_MAX_TX_RING_P_UP; + + channel->rx_count = priv->rx_ring_num; + channel->tx_count = priv->tx_ring_num / MLX4_EN_NUM_UP; +} + +static int mlx4_en_set_channels(struct net_device *dev, + struct ethtool_channels *channel) +{ + struct mlx4_en_priv *priv = netdev_priv(dev); + struct mlx4_en_dev *mdev = priv->mdev; + int port_up; + int err = 0; + + if (channel->other_count || channel->combined_count || + channel->tx_count > MLX4_EN_MAX_TX_RING_P_UP || + channel->rx_count > MAX_RX_RINGS || + !channel->tx_count || !channel->rx_count) + return -EINVAL; + + mutex_lock(&mdev->state_lock); + if (priv->port_up) { + port_up = 1; + mlx4_en_stop_port(dev); + } + + mlx4_en_free_resources(priv); + + priv->num_tx_rings_p_up = channel->tx_count; + priv->tx_ring_num = channel->tx_count * MLX4_EN_NUM_UP; + priv->rx_ring_num = channel->rx_count; + + err = mlx4_en_alloc_resources(priv); + if (err) { + en_err(priv, "Failed reallocating port resources\n"); + goto out; + } + + netif_set_real_num_tx_queues(dev, priv->tx_ring_num); + netif_set_real_num_rx_queues(dev, priv->rx_ring_num); + + mlx4_en_setup_tc(dev, MLX4_EN_NUM_UP); + + en_warn(priv, "Using %d TX rings\n", priv->tx_ring_num); + en_warn(priv, "Using %d RX rings\n", priv->rx_ring_num); + + if (port_up) { + err = mlx4_en_start_port(dev); + if (err) + en_err(priv, "Failed starting port\n"); + } + + err = mlx4_en_moderation_update(priv); + +out: + mutex_unlock(&mdev->state_lock); + return err; +} + const struct ethtool_ops mlx4_en_ethtool_ops = { .get_drvinfo = mlx4_en_get_drvinfo, .get_settings = mlx4_en_get_settings, @@ -1022,6 +1097,8 @@ const struct ethtool_ops mlx4_en_ethtool_ops = { .get_rxfh_indir_size = mlx4_en_get_rxfh_indir_size, .get_rxfh_indir = mlx4_en_get_rxfh_indir, .set_rxfh_indir = mlx4_en_set_rxfh_indir, + .get_channels = mlx4_en_get_channels, + .set_channels = mlx4_en_set_channels, }; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c index a52922ed85c1..3a2b8c65642d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c @@ -250,7 +250,7 @@ static void *mlx4_en_add(struct mlx4_dev *dev) rounddown_pow_of_two(max_t(int, MIN_RX_RINGS, min_t(int, dev->caps.num_comp_vectors, - MAX_RX_RINGS))); + DEF_RX_RINGS))); } else { mdev->profile.prof[i].rx_ring_num = rounddown_pow_of_two( min_t(int, dev->caps.comp_pool/ diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index edd9cb8d3e1d..7d1287f81a31 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -47,11 +47,11 @@ #include "mlx4_en.h" #include "en_port.h" -static int mlx4_en_setup_tc(struct net_device *dev, u8 up) +int mlx4_en_setup_tc(struct net_device *dev, u8 up) { struct mlx4_en_priv *priv = netdev_priv(dev); int i; - unsigned int q, offset = 0; + unsigned int offset = 0; if (up && up != MLX4_EN_NUM_UP) return -EINVAL; @@ -59,10 +59,9 @@ static int mlx4_en_setup_tc(struct net_device *dev, u8 up) netdev_set_num_tc(dev, up); /* Partition Tx queues evenly amongst UP's */ - q = priv->tx_ring_num / up; for (i = 0; i < up; i++) { - netdev_set_tc_queue(dev, i, q, offset); - offset += q; + netdev_set_tc_queue(dev, i, priv->num_tx_rings_p_up, offset); + offset += priv->num_tx_rings_p_up; } return 0; @@ -870,7 +869,7 @@ static void mlx4_en_set_default_moderation(struct mlx4_en_priv *priv) /* If we haven't received a specific coalescing setting * (module param), we set the moderation parameters as follows: * - moder_cnt is set to the number of mtu sized packets to - * satisfy our coelsing target. + * satisfy our coalescing target. * - moder_time is set to a fixed value. */ priv->rx_frames = MLX4_EN_RX_COAL_TARGET; @@ -1114,7 +1113,7 @@ int mlx4_en_start_port(struct net_device *dev) /* Configure ring */ tx_ring = &priv->tx_ring[i]; err = mlx4_en_activate_tx_ring(priv, tx_ring, cq->mcq.cqn, - i / priv->mdev->profile.num_tx_rings_p_up); + i / priv->num_tx_rings_p_up); if (err) { en_err(priv, "Failed allocating Tx ring\n"); mlx4_en_deactivate_cq(priv, cq); @@ -1564,10 +1563,13 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, int err; dev = alloc_etherdev_mqs(sizeof(struct mlx4_en_priv), - prof->tx_ring_num, prof->rx_ring_num); + MAX_TX_RINGS, MAX_RX_RINGS); if (dev == NULL) return -ENOMEM; + netif_set_real_num_tx_queues(dev, prof->tx_ring_num); + netif_set_real_num_rx_queues(dev, prof->rx_ring_num); + SET_NETDEV_DEV(dev, &mdev->dev->pdev->dev); dev->dev_id = port - 1; @@ -1586,15 +1588,17 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, priv->flags = prof->flags; priv->ctrl_flags = cpu_to_be32(MLX4_WQE_CTRL_CQ_UPDATE | MLX4_WQE_CTRL_SOLICITED); + priv->num_tx_rings_p_up = mdev->profile.num_tx_rings_p_up; priv->tx_ring_num = prof->tx_ring_num; - priv->tx_ring = kzalloc(sizeof(struct mlx4_en_tx_ring) * - priv->tx_ring_num, GFP_KERNEL); + + priv->tx_ring = kzalloc(sizeof(struct mlx4_en_tx_ring) * MAX_TX_RINGS, + GFP_KERNEL); if (!priv->tx_ring) { err = -ENOMEM; goto out; } - priv->tx_cq = kzalloc(sizeof(struct mlx4_en_cq) * priv->tx_ring_num, - GFP_KERNEL); + priv->tx_cq = kzalloc(sizeof(struct mlx4_en_cq) * MAX_RX_RINGS, + GFP_KERNEL); if (!priv->tx_cq) { err = -ENOMEM; goto out; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 5aba5ecdf1e2..f76c9671f362 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -630,7 +630,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud if ((cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPOK)) && (cqe->checksum == cpu_to_be16(0xffff))) { ring->csum_ok++; - /* This packet is eligible for LRO if it is: + /* This packet is eligible for GRO if it is: * - DIX Ethernet (type interpretation) * - TCP/IP (v4) * - without IP options @@ -667,7 +667,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud goto next; } - /* LRO not possible, complete processing here */ + /* GRO not possible, complete processing here */ ip_summed = CHECKSUM_UNNECESSARY; } else { ip_summed = CHECKSUM_NONE; @@ -710,11 +710,8 @@ next: ++cq->mcq.cons_index; index = (cq->mcq.cons_index) & ring->size_mask; cqe = &cq->buf[index]; - if (++polled == budget) { - /* We are here because we reached the NAPI budget - - * flush only pending LRO sessions */ + if (++polled == budget) goto out; - } } out: diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index b35094c590ba..1f571d009155 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -523,7 +523,7 @@ static void build_inline_wqe(struct mlx4_en_tx_desc *tx_desc, struct sk_buff *sk u16 mlx4_en_select_queue(struct net_device *dev, struct sk_buff *skb) { struct mlx4_en_priv *priv = netdev_priv(dev); - u16 rings_p_up = priv->mdev->profile.num_tx_rings_p_up; + u16 rings_p_up = priv->num_tx_rings_p_up; u8 up = 0; if (dev->num_tc) diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 2aa80afd98d2..200cc0ec8052 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -98,7 +98,7 @@ MODULE_PARM_DESC(log_num_mgm_entry_size, "log mgm size, that defines the num" #define HCA_GLOBAL_CAP_MASK 0 #define PF_CONTEXT_BEHAVIOUR_MASK 0 -static char mlx4_version[] __devinitdata = +static char mlx4_version[] = DRV_NAME ": Mellanox ConnectX core driver v" DRV_VERSION " (" DRV_RELDATE ")\n"; @@ -2224,8 +2224,7 @@ err_disable_pdev: return err; } -static int __devinit mlx4_init_one(struct pci_dev *pdev, - const struct pci_device_id *id) +static int mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id) { printk_once(KERN_INFO "%s", mlx4_version); @@ -2391,7 +2390,7 @@ static struct pci_driver mlx4_driver = { .name = DRV_NAME, .id_table = mlx4_pci_table, .probe = mlx4_init_one, - .remove = __devexit_p(mlx4_remove_one), + .remove = mlx4_remove_one, .err_handler = &mlx4_err_handler, }; diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index 9d27e42264e2..334ec483480b 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -67,7 +67,8 @@ #define MLX4_EN_PAGE_SHIFT 12 #define MLX4_EN_PAGE_SIZE (1 << MLX4_EN_PAGE_SHIFT) -#define MAX_RX_RINGS 16 +#define DEF_RX_RINGS 16 +#define MAX_RX_RINGS 128 #define MIN_RX_RINGS 4 #define TXBB_SIZE 64 #define HEADROOM (2048 / TXBB_SIZE + 1) @@ -95,8 +96,6 @@ #define MLX4_EN_ALLOC_SIZE PAGE_ALIGN(16384) #define MLX4_EN_ALLOC_ORDER get_order(MLX4_EN_ALLOC_SIZE) -#define MLX4_EN_MAX_LRO_DESCRIPTORS 32 - /* Receive fragment sizes; we use at most 4 fragments (for 9600 byte MTU * and 4K allocations) */ enum { @@ -120,13 +119,15 @@ enum { #define MLX4_EN_NUM_UP 8 #define MLX4_EN_DEF_TX_RING_SIZE 512 #define MLX4_EN_DEF_RX_RING_SIZE 1024 +#define MAX_TX_RINGS (MLX4_EN_MAX_TX_RING_P_UP * \ + MLX4_EN_NUM_UP) /* Target number of packets to coalesce with interrupt moderation */ #define MLX4_EN_RX_COAL_TARGET 44 #define MLX4_EN_RX_COAL_TIME 0x10 #define MLX4_EN_TX_COAL_PKTS 16 -#define MLX4_EN_TX_COAL_TIME 0x80 +#define MLX4_EN_TX_COAL_TIME 0x10 #define MLX4_EN_RX_RATE_LOW 400000 #define MLX4_EN_RX_COAL_TIME_LOW 0 @@ -290,21 +291,6 @@ struct mlx4_en_rx_ring { unsigned long csum_none; }; - -static inline int mlx4_en_can_lro(__be16 status) -{ - return (status & cpu_to_be16(MLX4_CQE_STATUS_IPV4 | - MLX4_CQE_STATUS_IPV4F | - MLX4_CQE_STATUS_IPV6 | - MLX4_CQE_STATUS_IPV4OPT | - MLX4_CQE_STATUS_TCP | - MLX4_CQE_STATUS_UDP | - MLX4_CQE_STATUS_IPOK)) == - cpu_to_be16(MLX4_CQE_STATUS_IPV4 | - MLX4_CQE_STATUS_IPOK | - MLX4_CQE_STATUS_TCP); -} - struct mlx4_en_cq { struct mlx4_cq mcq; struct mlx4_hwq_resources wqres; @@ -493,6 +479,7 @@ struct mlx4_en_priv { u32 flags; #define MLX4_EN_FLAG_PROMISC 0x1 #define MLX4_EN_FLAG_MC_PROMISC 0x2 + u8 num_tx_rings_p_up; u32 tx_ring_num; u32 rx_ring_num; u32 rx_skb_size; @@ -613,6 +600,8 @@ int mlx4_en_QUERY_PORT(struct mlx4_en_dev *mdev, u8 port); extern const struct dcbnl_rtnl_ops mlx4_en_dcbnl_ops; #endif +int mlx4_en_setup_tc(struct net_device *dev, u8 up); + #ifdef CONFIG_RFS_ACCEL void mlx4_en_cleanup_filters(struct mlx4_en_priv *priv, struct mlx4_en_rx_ring *rx_ring); diff --git a/drivers/net/ethernet/micrel/ks8695net.c b/drivers/net/ethernet/micrel/ks8695net.c index dccae1d1743a..07a6ebc47c92 100644 --- a/drivers/net/ethernet/micrel/ks8695net.c +++ b/drivers/net/ethernet/micrel/ks8695net.c @@ -1249,9 +1249,6 @@ ks8695_open(struct net_device *ndev) struct ks8695_priv *ksp = netdev_priv(ndev); int ret; - if (!is_valid_ether_addr(ndev->dev_addr)) - return -EADDRNOTAVAIL; - ks8695_reset(ksp); ks8695_update_mac(ksp); @@ -1277,7 +1274,7 @@ ks8695_open(struct net_device *ndev) * This initialises the LAN switch in the KS8695 to a known-good * set of defaults. */ -static void __devinit +static void ks8695_init_switch(struct ks8695_priv *ksp) { u32 ctrl; @@ -1305,7 +1302,7 @@ ks8695_init_switch(struct ks8695_priv *ksp) * This initialises a KS8695's WAN phy to sensible values for * autonegotiation etc. */ -static void __devinit +static void ks8695_init_wan_phy(struct ks8695_priv *ksp) { u32 ctrl; @@ -1349,7 +1346,7 @@ static const struct net_device_ops ks8695_netdev_ops = { * wan ports, and an IORESOURCE_IRQ for the link IRQ for the wan * port. */ -static int __devinit +static int ks8695_probe(struct platform_device *pdev) { struct ks8695_priv *ksp; @@ -1597,7 +1594,7 @@ ks8695_drv_resume(struct platform_device *pdev) * * This unregisters and releases a KS8695 ethernet device. */ -static int __devexit +static int ks8695_drv_remove(struct platform_device *pdev) { struct net_device *ndev = platform_get_drvdata(pdev); @@ -1620,7 +1617,7 @@ static struct platform_driver ks8695_driver = { .owner = THIS_MODULE, }, .probe = ks8695_probe, - .remove = __devexit_p(ks8695_drv_remove), + .remove = ks8695_drv_remove, .suspend = ks8695_drv_suspend, .resume = ks8695_drv_resume, }; diff --git a/drivers/net/ethernet/micrel/ks8842.c b/drivers/net/ethernet/micrel/ks8842.c index 24fb049ac2f2..b71eb39ab448 100644 --- a/drivers/net/ethernet/micrel/ks8842.c +++ b/drivers/net/ethernet/micrel/ks8842.c @@ -1141,7 +1141,7 @@ static const struct ethtool_ops ks8842_ethtool_ops = { .get_link = ethtool_op_get_link, }; -static int __devinit ks8842_probe(struct platform_device *pdev) +static int ks8842_probe(struct platform_device *pdev) { int err = -ENOMEM; struct resource *iomem; @@ -1240,7 +1240,7 @@ err_mem_region: return err; } -static int __devexit ks8842_remove(struct platform_device *pdev) +static int ks8842_remove(struct platform_device *pdev) { struct net_device *netdev = platform_get_drvdata(pdev); struct ks8842_adapter *adapter = netdev_priv(netdev); @@ -1262,7 +1262,7 @@ static struct platform_driver ks8842_platform_driver = { .owner = THIS_MODULE, }, .probe = ks8842_probe, - .remove = __devexit_p(ks8842_remove), + .remove = ks8842_remove, }; module_platform_driver(ks8842_platform_driver); diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c index 1540ebeb8669..286816a4e783 100644 --- a/drivers/net/ethernet/micrel/ks8851.c +++ b/drivers/net/ethernet/micrel/ks8851.c @@ -1415,7 +1415,7 @@ static int ks8851_resume(struct spi_device *spi) #define ks8851_resume NULL #endif -static int __devinit ks8851_probe(struct spi_device *spi) +static int ks8851_probe(struct spi_device *spi) { struct net_device *ndev; struct ks8851_net *ks; @@ -1534,7 +1534,7 @@ err_irq: return ret; } -static int __devexit ks8851_remove(struct spi_device *spi) +static int ks8851_remove(struct spi_device *spi) { struct ks8851_net *priv = dev_get_drvdata(&spi->dev); @@ -1554,7 +1554,7 @@ static struct spi_driver ks8851_driver = { .owner = THIS_MODULE, }, .probe = ks8851_probe, - .remove = __devexit_p(ks8851_remove), + .remove = ks8851_remove, .suspend = ks8851_suspend, .resume = ks8851_resume, }; diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c index 38529edfe350..ef8f9f92e547 100644 --- a/drivers/net/ethernet/micrel/ks8851_mll.c +++ b/drivers/net/ethernet/micrel/ks8851_mll.c @@ -1506,7 +1506,7 @@ static int ks_hw_init(struct ks_net *ks) } -static int __devinit ks8851_probe(struct platform_device *pdev) +static int ks8851_probe(struct platform_device *pdev) { int err = -ENOMEM; struct resource *io_d, *io_c; @@ -1641,7 +1641,7 @@ err_mem_region: return err; } -static int __devexit ks8851_remove(struct platform_device *pdev) +static int ks8851_remove(struct platform_device *pdev) { struct net_device *netdev = platform_get_drvdata(pdev); struct ks_net *ks = netdev_priv(netdev); @@ -1663,7 +1663,7 @@ static struct platform_driver ks8851_platform_driver = { .owner = THIS_MODULE, }, .probe = ks8851_probe, - .remove = __devexit_p(ks8851_remove), + .remove = ks8851_remove, }; module_platform_driver(ks8851_platform_driver); diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c index 69e01977a1dd..093d594435e1 100644 --- a/drivers/net/ethernet/micrel/ksz884x.c +++ b/drivers/net/ethernet/micrel/ksz884x.c @@ -1487,7 +1487,7 @@ struct dev_priv { #define DRV_VERSION "1.0.0" #define DRV_RELDATE "Feb 8, 2010" -static char version[] __devinitdata = +static char version[] = "Micrel " DEVICE_NAME " " DRV_VERSION " (" DRV_RELDATE ")"; static u8 DEFAULT_MAC_ADDRESS[] = { 0x00, 0x10, 0xA1, 0x88, 0x42, 0x01 }; @@ -6919,8 +6919,7 @@ static void read_other_addr(struct ksz_hw *hw) #define PCI_VENDOR_ID_MICREL_KS 0x16c6 #endif -static int __devinit pcidev_init(struct pci_dev *pdev, - const struct pci_device_id *id) +static int pcidev_init(struct pci_dev *pdev, const struct pci_device_id *id) { struct net_device *dev; struct dev_priv *priv; @@ -7243,18 +7242,7 @@ static struct pci_driver pci_device_driver = { .remove = pcidev_exit }; -static int __init ksz884x_init_module(void) -{ - return pci_register_driver(&pci_device_driver); -} - -static void __exit ksz884x_cleanup_module(void) -{ - pci_unregister_driver(&pci_device_driver); -} - -module_init(ksz884x_init_module); -module_exit(ksz884x_cleanup_module); +module_pci_driver(pci_device_driver); MODULE_DESCRIPTION("KSZ8841/2 PCI network driver"); MODULE_AUTHOR("Tristram Ha <Tristram.Ha@micrel.com>"); diff --git a/drivers/net/ethernet/microchip/enc28j60.c b/drivers/net/ethernet/microchip/enc28j60.c index 6118bdad244f..a99456c3dd87 100644 --- a/drivers/net/ethernet/microchip/enc28j60.c +++ b/drivers/net/ethernet/microchip/enc28j60.c @@ -1541,7 +1541,7 @@ static const struct net_device_ops enc28j60_netdev_ops = { .ndo_validate_addr = eth_validate_addr, }; -static int __devinit enc28j60_probe(struct spi_device *spi) +static int enc28j60_probe(struct spi_device *spi) { struct net_device *dev; struct enc28j60_net *priv; @@ -1617,7 +1617,7 @@ error_alloc: return ret; } -static int __devexit enc28j60_remove(struct spi_device *spi) +static int enc28j60_remove(struct spi_device *spi) { struct enc28j60_net *priv = dev_get_drvdata(&spi->dev); @@ -1637,7 +1637,7 @@ static struct spi_driver enc28j60_driver = { .owner = THIS_MODULE, }, .probe = enc28j60_probe, - .remove = __devexit_p(enc28j60_remove), + .remove = enc28j60_remove, }; static int __init enc28j60_init(void) diff --git a/drivers/net/ethernet/myricom/Kconfig b/drivers/net/ethernet/myricom/Kconfig index 540f0c6fc160..3932d081fa21 100644 --- a/drivers/net/ethernet/myricom/Kconfig +++ b/drivers/net/ethernet/myricom/Kconfig @@ -23,7 +23,6 @@ config MYRI10GE depends on PCI && INET select FW_LOADER select CRC32 - select INET_LRO ---help--- This driver supports Myricom Myri-10G Dual Protocol interface in Ethernet mode. If the eeprom on your board is not recent enough, diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c index 83516e3369c9..f8408d6e961c 100644 --- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c +++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c @@ -50,7 +50,6 @@ #include <linux/etherdevice.h> #include <linux/if_ether.h> #include <linux/if_vlan.h> -#include <linux/inet_lro.h> #include <linux/dca.h> #include <linux/ip.h> #include <linux/inet.h> @@ -96,8 +95,6 @@ MODULE_LICENSE("Dual BSD/GPL"); #define MYRI10GE_EEPROM_STRINGS_SIZE 256 #define MYRI10GE_MAX_SEND_DESC_TSO ((65536 / 2048) * 2) -#define MYRI10GE_MAX_LRO_DESCRIPTORS 8 -#define MYRI10GE_LRO_MAX_PKTS 64 #define MYRI10GE_NO_CONFIRM_DATA htonl(0xffffffff) #define MYRI10GE_NO_RESPONSE_RESULT 0xffffffff @@ -165,8 +162,6 @@ struct myri10ge_rx_done { dma_addr_t bus; int cnt; int idx; - struct net_lro_mgr lro_mgr; - struct net_lro_desc lro_desc[MYRI10GE_MAX_LRO_DESCRIPTORS]; }; struct myri10ge_slice_netstats { @@ -338,11 +333,6 @@ static int myri10ge_debug = -1; /* defaults above */ module_param(myri10ge_debug, int, 0); MODULE_PARM_DESC(myri10ge_debug, "Debug level (0=none,...,16=all)"); -static int myri10ge_lro_max_pkts = MYRI10GE_LRO_MAX_PKTS; -module_param(myri10ge_lro_max_pkts, int, S_IRUGO); -MODULE_PARM_DESC(myri10ge_lro_max_pkts, - "Number of LRO packets to be aggregated"); - static int myri10ge_fill_thresh = 256; module_param(myri10ge_fill_thresh, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(myri10ge_fill_thresh, "Number of empty rx slots allowed"); @@ -1197,36 +1187,6 @@ static inline void myri10ge_vlan_ip_csum(struct sk_buff *skb, __wsum hw_csum) } } -static inline void -myri10ge_rx_skb_build(struct sk_buff *skb, u8 * va, - struct skb_frag_struct *rx_frags, int len, int hlen) -{ - struct skb_frag_struct *skb_frags; - - skb->len = skb->data_len = len; - /* attach the page(s) */ - - skb_frags = skb_shinfo(skb)->frags; - while (len > 0) { - memcpy(skb_frags, rx_frags, sizeof(*skb_frags)); - len -= skb_frag_size(rx_frags); - skb_frags++; - rx_frags++; - skb_shinfo(skb)->nr_frags++; - } - - /* pskb_may_pull is not available in irq context, but - * skb_pull() (for ether_pad and eth_type_trans()) requires - * the beginning of the packet in skb_headlen(), move it - * manually */ - skb_copy_to_linear_data(skb, va, hlen); - skb_shinfo(skb)->frags[0].page_offset += hlen; - skb_frag_size_sub(&skb_shinfo(skb)->frags[0], hlen); - skb->data_len -= hlen; - skb->tail += hlen; - skb_pull(skb, MXGEFW_PAD); -} - static void myri10ge_alloc_rx_pages(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx, int bytes, int watchdog) @@ -1304,18 +1264,50 @@ myri10ge_unmap_rx_page(struct pci_dev *pdev, } } -#define MYRI10GE_HLEN 64 /* The number of bytes to copy from a - * page into an skb */ +/* + * GRO does not support acceleration of tagged vlan frames, and + * this NIC does not support vlan tag offload, so we must pop + * the tag ourselves to be able to achieve GRO performance that + * is comparable to LRO. + */ + +static inline void +myri10ge_vlan_rx(struct net_device *dev, void *addr, struct sk_buff *skb) +{ + u8 *va; + struct vlan_ethhdr *veh; + struct skb_frag_struct *frag; + __wsum vsum; + + va = addr; + va += MXGEFW_PAD; + veh = (struct vlan_ethhdr *)va; + if ((dev->features & NETIF_F_HW_VLAN_RX) == NETIF_F_HW_VLAN_RX && + veh->h_vlan_proto == htons(ETH_P_8021Q)) { + /* fixup csum if needed */ + if (skb->ip_summed == CHECKSUM_COMPLETE) { + vsum = csum_partial(va + ETH_HLEN, VLAN_HLEN, 0); + skb->csum = csum_sub(skb->csum, vsum); + } + /* pop tag */ + __vlan_hwaccel_put_tag(skb, ntohs(veh->h_vlan_TCI)); + memmove(va + VLAN_HLEN, va, 2 * ETH_ALEN); + skb->len -= VLAN_HLEN; + skb->data_len -= VLAN_HLEN; + frag = skb_shinfo(skb)->frags; + frag->page_offset += VLAN_HLEN; + skb_frag_size_set(frag, skb_frag_size(frag) - VLAN_HLEN); + } +} static inline int -myri10ge_rx_done(struct myri10ge_slice_state *ss, int len, __wsum csum, - bool lro_enabled) +myri10ge_rx_done(struct myri10ge_slice_state *ss, int len, __wsum csum) { struct myri10ge_priv *mgp = ss->mgp; struct sk_buff *skb; - struct skb_frag_struct rx_frags[MYRI10GE_MAX_FRAGS_PER_FRAME]; + struct skb_frag_struct *rx_frags; struct myri10ge_rx_buf *rx; - int i, idx, hlen, remainder, bytes; + int i, idx, remainder, bytes; struct pci_dev *pdev = mgp->pdev; struct net_device *dev = mgp->dev; u8 *va; @@ -1332,67 +1324,48 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, int len, __wsum csum, idx = rx->cnt & rx->mask; va = page_address(rx->info[idx].page) + rx->info[idx].page_offset; prefetch(va); + + skb = napi_get_frags(&ss->napi); + if (unlikely(skb == NULL)) { + ss->stats.rx_dropped++; + for (i = 0, remainder = len; remainder > 0; i++) { + myri10ge_unmap_rx_page(pdev, &rx->info[idx], bytes); + put_page(rx->info[idx].page); + rx->cnt++; + idx = rx->cnt & rx->mask; + remainder -= MYRI10GE_ALLOC_SIZE; + } + return 0; + } + rx_frags = skb_shinfo(skb)->frags; /* Fill skb_frag_struct(s) with data from our receive */ for (i = 0, remainder = len; remainder > 0; i++) { myri10ge_unmap_rx_page(pdev, &rx->info[idx], bytes); - __skb_frag_set_page(&rx_frags[i], rx->info[idx].page); - rx_frags[i].page_offset = rx->info[idx].page_offset; - if (remainder < MYRI10GE_ALLOC_SIZE) - skb_frag_size_set(&rx_frags[i], remainder); - else - skb_frag_size_set(&rx_frags[i], MYRI10GE_ALLOC_SIZE); + skb_fill_page_desc(skb, i, rx->info[idx].page, + rx->info[idx].page_offset, + remainder < MYRI10GE_ALLOC_SIZE ? + remainder : MYRI10GE_ALLOC_SIZE); rx->cnt++; idx = rx->cnt & rx->mask; remainder -= MYRI10GE_ALLOC_SIZE; } - if (lro_enabled) { - rx_frags[0].page_offset += MXGEFW_PAD; - skb_frag_size_sub(&rx_frags[0], MXGEFW_PAD); - len -= MXGEFW_PAD; - lro_receive_frags(&ss->rx_done.lro_mgr, rx_frags, - /* opaque, will come back in get_frag_header */ - len, len, - (void *)(__force unsigned long)csum, csum); - - return 1; - } - - hlen = MYRI10GE_HLEN > len ? len : MYRI10GE_HLEN; - - /* allocate an skb to attach the page(s) to. This is done - * after trying LRO, so as to avoid skb allocation overheads */ - - skb = netdev_alloc_skb(dev, MYRI10GE_HLEN + 16); - if (unlikely(skb == NULL)) { - ss->stats.rx_dropped++; - do { - i--; - __skb_frag_unref(&rx_frags[i]); - } while (i != 0); - return 0; - } + /* remove padding */ + rx_frags[0].page_offset += MXGEFW_PAD; + rx_frags[0].size -= MXGEFW_PAD; + len -= MXGEFW_PAD; - /* Attach the pages to the skb, and trim off any padding */ - myri10ge_rx_skb_build(skb, va, rx_frags, len, hlen); - if (skb_frag_size(&skb_shinfo(skb)->frags[0]) <= 0) { - skb_frag_unref(skb, 0); - skb_shinfo(skb)->nr_frags = 0; - } else { - skb->truesize += bytes * skb_shinfo(skb)->nr_frags; + skb->len = len; + skb->data_len = len; + skb->truesize += len; + if (dev->features & NETIF_F_RXCSUM) { + skb->ip_summed = CHECKSUM_COMPLETE; + skb->csum = csum; } - skb->protocol = eth_type_trans(skb, dev); + myri10ge_vlan_rx(mgp->dev, va, skb); skb_record_rx_queue(skb, ss - &mgp->ss[0]); - if (dev->features & NETIF_F_RXCSUM) { - if ((skb->protocol == htons(ETH_P_IP)) || - (skb->protocol == htons(ETH_P_IPV6))) { - skb->csum = csum; - skb->ip_summed = CHECKSUM_COMPLETE; - } else - myri10ge_vlan_ip_csum(skb, csum); - } - netif_receive_skb(skb); + napi_gro_frags(&ss->napi); return 1; } @@ -1480,18 +1453,11 @@ myri10ge_clean_rx_done(struct myri10ge_slice_state *ss, int budget) u16 length; __wsum checksum; - /* - * Prevent compiler from generating more than one ->features memory - * access to avoid theoretical race condition with functions that - * change NETIF_F_LRO flag at runtime. - */ - bool lro_enabled = !!(ACCESS_ONCE(mgp->dev->features) & NETIF_F_LRO); - while (rx_done->entry[idx].length != 0 && work_done < budget) { length = ntohs(rx_done->entry[idx].length); rx_done->entry[idx].length = 0; checksum = csum_unfold(rx_done->entry[idx].checksum); - rx_ok = myri10ge_rx_done(ss, length, checksum, lro_enabled); + rx_ok = myri10ge_rx_done(ss, length, checksum); rx_packets += rx_ok; rx_bytes += rx_ok * (unsigned long)length; cnt++; @@ -1503,9 +1469,6 @@ myri10ge_clean_rx_done(struct myri10ge_slice_state *ss, int budget) ss->stats.rx_packets += rx_packets; ss->stats.rx_bytes += rx_bytes; - if (lro_enabled) - lro_flush_all(&rx_done->lro_mgr); - /* restock receive rings if needed */ if (ss->rx_small.fill_cnt - ss->rx_small.cnt < myri10ge_fill_thresh) myri10ge_alloc_rx_pages(mgp, &ss->rx_small, @@ -1779,7 +1742,6 @@ static const char myri10ge_gstrings_slice_stats[][ETH_GSTRING_LEN] = { "tx_pkt_start", "tx_pkt_done", "tx_req", "tx_done", "rx_small_cnt", "rx_big_cnt", "wake_queue", "stop_queue", "tx_linearized", - "LRO aggregated", "LRO flushed", "LRO avg aggr", "LRO no_desc", }; #define MYRI10GE_NET_STATS_LEN 21 @@ -1880,14 +1842,6 @@ myri10ge_get_ethtool_stats(struct net_device *netdev, data[i++] = (unsigned int)ss->tx.wake_queue; data[i++] = (unsigned int)ss->tx.stop_queue; data[i++] = (unsigned int)ss->tx.linearized; - data[i++] = ss->rx_done.lro_mgr.stats.aggregated; - data[i++] = ss->rx_done.lro_mgr.stats.flushed; - if (ss->rx_done.lro_mgr.stats.flushed) - data[i++] = ss->rx_done.lro_mgr.stats.aggregated / - ss->rx_done.lro_mgr.stats.flushed; - else - data[i++] = 0; - data[i++] = ss->rx_done.lro_mgr.stats.no_desc; } } @@ -1931,7 +1885,7 @@ static int myri10ge_led(struct myri10ge_priv *mgp, int on) } if (!on) pattern = swab32(readl(mgp->sram + pattern_off + 4)); - writel(htonl(pattern), mgp->sram + pattern_off); + writel(swab32(pattern), mgp->sram + pattern_off); return 0; } @@ -2271,67 +2225,6 @@ static void myri10ge_free_irq(struct myri10ge_priv *mgp) pci_disable_msix(pdev); } -static int -myri10ge_get_frag_header(struct skb_frag_struct *frag, void **mac_hdr, - void **ip_hdr, void **tcpudp_hdr, - u64 * hdr_flags, void *priv) -{ - struct ethhdr *eh; - struct vlan_ethhdr *veh; - struct iphdr *iph; - u8 *va = skb_frag_address(frag); - unsigned long ll_hlen; - /* passed opaque through lro_receive_frags() */ - __wsum csum = (__force __wsum) (unsigned long)priv; - - /* find the mac header, aborting if not IPv4 */ - - eh = (struct ethhdr *)va; - *mac_hdr = eh; - ll_hlen = ETH_HLEN; - if (eh->h_proto != htons(ETH_P_IP)) { - if (eh->h_proto == htons(ETH_P_8021Q)) { - veh = (struct vlan_ethhdr *)va; - if (veh->h_vlan_encapsulated_proto != htons(ETH_P_IP)) - return -1; - - ll_hlen += VLAN_HLEN; - - /* - * HW checksum starts ETH_HLEN bytes into - * frame, so we must subtract off the VLAN - * header's checksum before csum can be used - */ - csum = csum_sub(csum, csum_partial(va + ETH_HLEN, - VLAN_HLEN, 0)); - } else { - return -1; - } - } - *hdr_flags = LRO_IPV4; - - iph = (struct iphdr *)(va + ll_hlen); - *ip_hdr = iph; - if (iph->protocol != IPPROTO_TCP) - return -1; - if (ip_is_fragment(iph)) - return -1; - *hdr_flags |= LRO_TCP; - *tcpudp_hdr = (u8 *) (*ip_hdr) + (iph->ihl << 2); - - /* verify the IP checksum */ - if (unlikely(ip_fast_csum((u8 *) iph, iph->ihl))) - return -1; - - /* verify the checksum */ - if (unlikely(csum_tcpudp_magic(iph->saddr, iph->daddr, - ntohs(iph->tot_len) - (iph->ihl << 2), - IPPROTO_TCP, csum))) - return -1; - - return 0; -} - static int myri10ge_get_txrx(struct myri10ge_priv *mgp, int slice) { struct myri10ge_cmd cmd; @@ -2401,8 +2294,7 @@ static int myri10ge_open(struct net_device *dev) struct myri10ge_priv *mgp = netdev_priv(dev); struct myri10ge_cmd cmd; int i, status, big_pow2, slice; - u8 *itable; - struct net_lro_mgr *lro_mgr; + u8 __iomem *itable; if (mgp->running != MYRI10GE_ETH_STOPPED) return -EBUSY; @@ -2513,19 +2405,6 @@ static int myri10ge_open(struct net_device *dev) goto abort_with_rings; } - lro_mgr = &ss->rx_done.lro_mgr; - lro_mgr->dev = dev; - lro_mgr->features = LRO_F_NAPI; - lro_mgr->ip_summed = CHECKSUM_COMPLETE; - lro_mgr->ip_summed_aggr = CHECKSUM_UNNECESSARY; - lro_mgr->max_desc = MYRI10GE_MAX_LRO_DESCRIPTORS; - lro_mgr->lro_arr = ss->rx_done.lro_desc; - lro_mgr->get_frag_header = myri10ge_get_frag_header; - lro_mgr->max_aggr = myri10ge_lro_max_pkts; - lro_mgr->frag_align_pad = 2; - if (lro_mgr->max_aggr > MAX_SKB_FRAGS) - lro_mgr->max_aggr = MAX_SKB_FRAGS; - /* must happen prior to any irq */ napi_enable(&(ss)->napi); } @@ -2878,7 +2757,7 @@ again: flags_next |= next_is_first * MXGEFW_FLAGS_FIRST; rdma_count |= -(chop | next_is_first); - rdma_count += chop & !next_is_first; + rdma_count += chop & ~next_is_first; } else if (likely(cum_len_next >= 0)) { /* header ends */ int small; @@ -3143,15 +3022,6 @@ static int myri10ge_set_mac_address(struct net_device *dev, void *addr) return 0; } -static netdev_features_t myri10ge_fix_features(struct net_device *dev, - netdev_features_t features) -{ - if (!(features & NETIF_F_RXCSUM)) - features &= ~NETIF_F_LRO; - - return features; -} - static int myri10ge_change_mtu(struct net_device *dev, int new_mtu) { struct myri10ge_priv *mgp = netdev_priv(dev); @@ -3878,7 +3748,6 @@ static const struct net_device_ops myri10ge_netdev_ops = { .ndo_get_stats64 = myri10ge_get_stats, .ndo_validate_addr = eth_validate_addr, .ndo_change_mtu = myri10ge_change_mtu, - .ndo_fix_features = myri10ge_fix_features, .ndo_set_rx_mode = myri10ge_set_multicast_list, .ndo_set_mac_address = myri10ge_set_mac_address, }; @@ -3967,9 +3836,9 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto abort_with_mtrr; } hdr_offset = - ntohl(__raw_readl(mgp->sram + MCP_HEADER_PTR_OFFSET)) & 0xffffc; + swab32(readl(mgp->sram + MCP_HEADER_PTR_OFFSET)) & 0xffffc; ss_offset = hdr_offset + offsetof(struct mcp_gen_header, string_specs); - mgp->sram_size = ntohl(__raw_readl(mgp->sram + ss_offset)); + mgp->sram_size = swab32(readl(mgp->sram + ss_offset)); if (mgp->sram_size > mgp->board_span || mgp->sram_size <= MYRI10GE_FW_OFFSET) { dev_err(&pdev->dev, @@ -4018,7 +3887,11 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->netdev_ops = &myri10ge_netdev_ops; netdev->mtu = myri10ge_initial_mtu; - netdev->hw_features = mgp->features | NETIF_F_LRO | NETIF_F_RXCSUM; + netdev->hw_features = mgp->features | NETIF_F_RXCSUM; + + /* fake NETIF_F_HW_VLAN_RX for good GRO performance */ + netdev->hw_features |= NETIF_F_HW_VLAN_RX; + netdev->features = netdev->hw_features; if (dac_enabled) diff --git a/drivers/net/ethernet/natsemi/ibmlana.c b/drivers/net/ethernet/natsemi/ibmlana.c index 3f94ddbf4dc0..923e640d604c 100644 --- a/drivers/net/ethernet/natsemi/ibmlana.c +++ b/drivers/net/ethernet/natsemi/ibmlana.c @@ -900,7 +900,7 @@ static short ibmlana_adapter_ids[] __initdata = { 0x0000 }; -static char *ibmlana_adapter_names[] __devinitdata = { +static char *ibmlana_adapter_names[] = { "IBM LAN Adapter/A", NULL }; @@ -916,7 +916,7 @@ static const struct net_device_ops ibmlana_netdev_ops = { .ndo_validate_addr = eth_validate_addr, }; -static int __devinit ibmlana_init_one(struct device *kdev) +static int ibmlana_init_one(struct device *kdev) { struct mca_device *mdev = to_mca_device(kdev); struct net_device *dev; diff --git a/drivers/net/ethernet/natsemi/jazzsonic.c b/drivers/net/ethernet/natsemi/jazzsonic.c index 95dd39ffb230..b0b361546365 100644 --- a/drivers/net/ethernet/natsemi/jazzsonic.c +++ b/drivers/net/ethernet/natsemi/jazzsonic.c @@ -117,7 +117,7 @@ static const struct net_device_ops sonic_netdev_ops = { .ndo_set_mac_address = eth_mac_addr, }; -static int __devinit sonic_probe1(struct net_device *dev) +static int sonic_probe1(struct net_device *dev) { static unsigned version_printed; unsigned int silicon_revision; @@ -220,7 +220,7 @@ out: * Probe for a SONIC ethernet controller on a Mips Jazz board. * Actually probing is superfluous but we're paranoid. */ -static int __devinit jazz_sonic_probe(struct platform_device *pdev) +static int jazz_sonic_probe(struct platform_device *pdev) { struct net_device *dev; struct sonic_local *lp; @@ -270,7 +270,7 @@ MODULE_ALIAS("platform:jazzsonic"); #include "sonic.c" -static int __devexit jazz_sonic_device_remove (struct platform_device *pdev) +static int jazz_sonic_device_remove(struct platform_device *pdev) { struct net_device *dev = platform_get_drvdata(pdev); struct sonic_local* lp = netdev_priv(dev); @@ -286,7 +286,7 @@ static int __devexit jazz_sonic_device_remove (struct platform_device *pdev) static struct platform_driver jazz_sonic_driver = { .probe = jazz_sonic_probe, - .remove = __devexit_p(jazz_sonic_device_remove), + .remove = jazz_sonic_device_remove, .driver = { .name = jazz_sonic_string, .owner = THIS_MODULE, diff --git a/drivers/net/ethernet/natsemi/macsonic.c b/drivers/net/ethernet/natsemi/macsonic.c index b9680ba5a325..0ffde69c8d01 100644 --- a/drivers/net/ethernet/natsemi/macsonic.c +++ b/drivers/net/ethernet/natsemi/macsonic.c @@ -196,7 +196,7 @@ static const struct net_device_ops macsonic_netdev_ops = { .ndo_set_mac_address = eth_mac_addr, }; -static int __devinit macsonic_init(struct net_device *dev) +static int macsonic_init(struct net_device *dev) { struct sonic_local* lp = netdev_priv(dev); @@ -245,7 +245,7 @@ static int __devinit macsonic_init(struct net_device *dev) memcmp(mac, "\x00\x80\x19", 3) && \ memcmp(mac, "\x00\x05\x02", 3)) -static void __devinit mac_onboard_sonic_ethernet_addr(struct net_device *dev) +static void mac_onboard_sonic_ethernet_addr(struct net_device *dev) { struct sonic_local *lp = netdev_priv(dev); const int prom_addr = ONBOARD_SONIC_PROM_BASE; @@ -309,7 +309,7 @@ static void __devinit mac_onboard_sonic_ethernet_addr(struct net_device *dev) eth_hw_addr_random(dev); } -static int __devinit mac_onboard_sonic_probe(struct net_device *dev) +static int mac_onboard_sonic_probe(struct net_device *dev) { struct sonic_local* lp = netdev_priv(dev); int sr; @@ -420,9 +420,8 @@ static int __devinit mac_onboard_sonic_probe(struct net_device *dev) return macsonic_init(dev); } -static int __devinit mac_nubus_sonic_ethernet_addr(struct net_device *dev, - unsigned long prom_addr, - int id) +static int mac_nubus_sonic_ethernet_addr(struct net_device *dev, + unsigned long prom_addr, int id) { int i; for(i = 0; i < 6; i++) @@ -435,7 +434,7 @@ static int __devinit mac_nubus_sonic_ethernet_addr(struct net_device *dev, return 0; } -static int __devinit macsonic_ident(struct nubus_dev *ndev) +static int macsonic_ident(struct nubus_dev *ndev) { if (ndev->dr_hw == NUBUS_DRHW_ASANTE_LC && ndev->dr_sw == NUBUS_DRSW_SONIC_LC) @@ -460,7 +459,7 @@ static int __devinit macsonic_ident(struct nubus_dev *ndev) return -1; } -static int __devinit mac_nubus_sonic_probe(struct net_device *dev) +static int mac_nubus_sonic_probe(struct net_device *dev) { static int slots; struct nubus_dev* ndev = NULL; @@ -573,7 +572,7 @@ static int __devinit mac_nubus_sonic_probe(struct net_device *dev) return macsonic_init(dev); } -static int __devinit mac_sonic_probe(struct platform_device *pdev) +static int mac_sonic_probe(struct platform_device *pdev) { struct net_device *dev; struct sonic_local *lp; @@ -619,7 +618,7 @@ MODULE_ALIAS("platform:macsonic"); #include "sonic.c" -static int __devexit mac_sonic_device_remove (struct platform_device *pdev) +static int mac_sonic_device_remove(struct platform_device *pdev) { struct net_device *dev = platform_get_drvdata(pdev); struct sonic_local* lp = netdev_priv(dev); @@ -634,7 +633,7 @@ static int __devexit mac_sonic_device_remove (struct platform_device *pdev) static struct platform_driver mac_sonic_driver = { .probe = mac_sonic_probe, - .remove = __devexit_p(mac_sonic_device_remove), + .remove = mac_sonic_device_remove, .driver = { .name = mac_sonic_string, .owner = THIS_MODULE, diff --git a/drivers/net/ethernet/natsemi/natsemi.c b/drivers/net/ethernet/natsemi/natsemi.c index dbaaa99a0d43..f4ad60c97eae 100644 --- a/drivers/net/ethernet/natsemi/natsemi.c +++ b/drivers/net/ethernet/natsemi/natsemi.c @@ -127,7 +127,7 @@ static int full_duplex[MAX_UNITS]; #define NATSEMI_RX_LIMIT 2046 /* maximum supported by hardware */ /* These identify the driver base version and may not be removed. */ -static const char version[] __devinitconst = +static const char version[] = KERN_INFO DRV_NAME " dp8381x driver, version " DRV_VERSION ", " DRV_RELDATE "\n" " originally by Donald Becker <becker@scyld.com>\n" @@ -242,7 +242,7 @@ static struct { const char *name; unsigned long flags; unsigned int eeprom_size; -} natsemi_pci_info[] __devinitdata = { +} natsemi_pci_info[] = { { "Aculab E1/T1 PMXc cPCI carrier card", NATSEMI_FLAG_IGNORE_PHY, 128 }, { "NatSemi DP8381[56]", 0, 24 }, }; @@ -742,7 +742,7 @@ static void move_int_phy(struct net_device *dev, int addr) udelay(1); } -static void __devinit natsemi_init_media (struct net_device *dev) +static void natsemi_init_media(struct net_device *dev) { struct netdev_private *np = netdev_priv(dev); u32 tmp; @@ -797,8 +797,7 @@ static const struct net_device_ops natsemi_netdev_ops = { #endif }; -static int __devinit natsemi_probe1 (struct pci_dev *pdev, - const struct pci_device_id *ent) +static int natsemi_probe1(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *dev; struct netdev_private *np; @@ -3214,7 +3213,7 @@ static int netdev_close(struct net_device *dev) } -static void __devexit natsemi_remove1 (struct pci_dev *pdev) +static void natsemi_remove1(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); void __iomem * ioaddr = ns_ioaddr(dev); @@ -3353,7 +3352,7 @@ static struct pci_driver natsemi_driver = { .name = DRV_NAME, .id_table = natsemi_pci_tbl, .probe = natsemi_probe1, - .remove = __devexit_p(natsemi_remove1), + .remove = natsemi_remove1, #ifdef CONFIG_PM .suspend = natsemi_suspend, .resume = natsemi_resume, diff --git a/drivers/net/ethernet/natsemi/ns83820.c b/drivers/net/ethernet/natsemi/ns83820.c index d52728b3c436..77c070de621e 100644 --- a/drivers/net/ethernet/natsemi/ns83820.c +++ b/drivers/net/ethernet/natsemi/ns83820.c @@ -1941,8 +1941,8 @@ static const struct net_device_ops netdev_ops = { .ndo_tx_timeout = ns83820_tx_timeout, }; -static int __devinit ns83820_init_one(struct pci_dev *pci_dev, - const struct pci_device_id *id) +static int ns83820_init_one(struct pci_dev *pci_dev, + const struct pci_device_id *id) { struct net_device *ndev; struct ns83820 *dev; @@ -2241,7 +2241,7 @@ out: return err; } -static void __devexit ns83820_remove_one(struct pci_dev *pci_dev) +static void ns83820_remove_one(struct pci_dev *pci_dev) { struct net_device *ndev = pci_get_drvdata(pci_dev); struct ns83820 *dev = PRIV(ndev); /* ok even if NULL */ @@ -2272,7 +2272,7 @@ static struct pci_driver driver = { .name = "ns83820", .id_table = ns83820_pci_tbl, .probe = ns83820_init_one, - .remove = __devexit_p(ns83820_remove_one), + .remove = ns83820_remove_one, #if 0 /* FIXME: implement */ .suspend = , .resume = , diff --git a/drivers/net/ethernet/natsemi/xtsonic.c b/drivers/net/ethernet/natsemi/xtsonic.c index 7dfe88398d7d..5e4748e855f6 100644 --- a/drivers/net/ethernet/natsemi/xtsonic.c +++ b/drivers/net/ethernet/natsemi/xtsonic.c @@ -249,7 +249,7 @@ out: * Actually probing is superfluous but we're paranoid. */ -int __devinit xtsonic_probe(struct platform_device *pdev) +int xtsonic_probe(struct platform_device *pdev) { struct net_device *dev; struct sonic_local *lp; @@ -297,7 +297,7 @@ MODULE_PARM_DESC(sonic_debug, "xtsonic debug level (1-4)"); #include "sonic.c" -static int __devexit xtsonic_device_remove (struct platform_device *pdev) +static int xtsonic_device_remove(struct platform_device *pdev) { struct net_device *dev = platform_get_drvdata(pdev); struct sonic_local *lp = netdev_priv(dev); @@ -314,7 +314,7 @@ static int __devexit xtsonic_device_remove (struct platform_device *pdev) static struct platform_driver xtsonic_driver = { .probe = xtsonic_probe, - .remove = __devexit_p(xtsonic_device_remove), + .remove = xtsonic_device_remove, .driver = { .name = xtsonic_string, }, diff --git a/drivers/net/ethernet/neterion/Kconfig b/drivers/net/ethernet/neterion/Kconfig index ff26b54bd3fb..87abb4f10c43 100644 --- a/drivers/net/ethernet/neterion/Kconfig +++ b/drivers/net/ethernet/neterion/Kconfig @@ -32,7 +32,7 @@ config S2IO config VXGE tristate "Exar X3100 Series 10GbE PCIe Server Adapter" - depends on PCI && INET + depends on PCI ---help--- This driver supports Exar Corp's X3100 Series 10 GbE PCIe I/O Virtualized Server Adapter. diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c index de50547c187d..7c94c089212f 100644 --- a/drivers/net/ethernet/neterion/s2io.c +++ b/drivers/net/ethernet/neterion/s2io.c @@ -494,7 +494,7 @@ static struct pci_driver s2io_driver = { .name = "S2IO", .id_table = s2io_tbl, .probe = s2io_init_nic, - .remove = __devexit_p(s2io_rem_nic), + .remove = s2io_rem_nic, .err_handler = &s2io_err_handler, }; @@ -1040,7 +1040,7 @@ static int s2io_verify_pci_mode(struct s2io_nic *nic) static int s2io_on_nec_bridge(struct pci_dev *s2io_pdev) { struct pci_dev *tdev = NULL; - while ((tdev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, tdev)) != NULL) { + for_each_pci_dev(tdev) { if (tdev->vendor == NEC_VENID && tdev->device == NEC_DEVID) { if (tdev->bus == s2io_pdev->bus->parent) { pci_dev_put(tdev); @@ -7702,7 +7702,7 @@ static const struct net_device_ops s2io_netdev_ops = { * returns 0 on success and negative on failure. */ -static int __devinit +static int s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) { struct s2io_nic *sp; @@ -8200,7 +8200,7 @@ mem_alloc_failed: * from memory. */ -static void __devexit s2io_rem_nic(struct pci_dev *pdev) +static void s2io_rem_nic(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct s2io_nic *sp; @@ -8239,7 +8239,8 @@ static int __init s2io_starter(void) /** * s2io_closer - Cleanup routine for the driver - * Description: This function is the cleanup routine for the driver. It unregist * ers the driver. + * Description: This function is the cleanup routine for the driver. It + * unregisters the driver. */ static __exit void s2io_closer(void) diff --git a/drivers/net/ethernet/neterion/s2io.h b/drivers/net/ethernet/neterion/s2io.h index d5596926a1ef..d89b6ed82c51 100644 --- a/drivers/net/ethernet/neterion/s2io.h +++ b/drivers/net/ethernet/neterion/s2io.h @@ -1075,9 +1075,8 @@ static inline void SPECIAL_REG_WRITE(u64 val, void __iomem *addr, int order) /* * Prototype declaration. */ -static int __devinit s2io_init_nic(struct pci_dev *pdev, - const struct pci_device_id *pre); -static void __devexit s2io_rem_nic(struct pci_dev *pdev); +static int s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre); +static void s2io_rem_nic(struct pci_dev *pdev); static int init_shared_mem(struct s2io_nic *sp); static void free_shared_mem(struct s2io_nic *sp); static int init_nic(struct s2io_nic *nic); diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.c b/drivers/net/ethernet/neterion/vxge/vxge-config.c index c2e420a84d22..fbe5363cb89c 100644 --- a/drivers/net/ethernet/neterion/vxge/vxge-config.c +++ b/drivers/net/ethernet/neterion/vxge/vxge-config.c @@ -993,7 +993,7 @@ exit: * for the driver, FW version information, and the first mac address for * each vpath */ -enum vxge_hw_status __devinit +enum vxge_hw_status vxge_hw_device_hw_info_get(void __iomem *bar0, struct vxge_hw_device_hw_info *hw_info) { @@ -1310,7 +1310,7 @@ __vxge_hw_device_config_check(struct vxge_hw_device_config *new_config) * When done, the driver allocates sizeof(struct __vxge_hw_device) bytes for HW * to enable the latter to perform Titan hardware initialization. */ -enum vxge_hw_status __devinit +enum vxge_hw_status vxge_hw_device_initialize( struct __vxge_hw_device **devh, struct vxge_hw_device_attr *attr, @@ -2917,7 +2917,7 @@ exit: * vxge_hw_device_config_default_get - Initialize device config with defaults. * Initialize Titan device config with default values. */ -enum vxge_hw_status __devinit +enum vxge_hw_status vxge_hw_device_config_default_get(struct vxge_hw_device_config *device_config) { u32 i; diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.h b/drivers/net/ethernet/neterion/vxge/vxge-config.h index 9e0c1eed5dc5..6ce4412fcc1a 100644 --- a/drivers/net/ethernet/neterion/vxge/vxge-config.h +++ b/drivers/net/ethernet/neterion/vxge/vxge-config.h @@ -1846,11 +1846,11 @@ struct vxge_hw_vpath_attr { struct vxge_hw_fifo_attr fifo_attr; }; -enum vxge_hw_status __devinit vxge_hw_device_hw_info_get( +enum vxge_hw_status vxge_hw_device_hw_info_get( void __iomem *bar0, struct vxge_hw_device_hw_info *hw_info); -enum vxge_hw_status __devinit vxge_hw_device_config_default_get( +enum vxge_hw_status vxge_hw_device_config_default_get( struct vxge_hw_device_config *device_config); /** @@ -1877,7 +1877,7 @@ u16 vxge_hw_device_link_width_get(struct __vxge_hw_device *devh); const u8 * vxge_hw_device_product_name_get(struct __vxge_hw_device *devh); -enum vxge_hw_status __devinit vxge_hw_device_initialize( +enum vxge_hw_status vxge_hw_device_initialize( struct __vxge_hw_device **devh, struct vxge_hw_device_attr *attr, struct vxge_hw_device_config *device_config); diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c index 3e5b7509502c..7c87105ca049 100644 --- a/drivers/net/ethernet/neterion/vxge/vxge-main.c +++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c @@ -3371,10 +3371,9 @@ static const struct net_device_ops vxge_netdev_ops = { #endif }; -static int __devinit vxge_device_register(struct __vxge_hw_device *hldev, - struct vxge_config *config, - int high_dma, int no_of_vpath, - struct vxgedev **vdev_out) +static int vxge_device_register(struct __vxge_hw_device *hldev, + struct vxge_config *config, int high_dma, + int no_of_vpath, struct vxgedev **vdev_out) { struct net_device *ndev; enum vxge_hw_status status = VXGE_HW_OK; @@ -3672,9 +3671,8 @@ static void verify_bandwidth(void) /* * Vpath configuration */ -static int __devinit vxge_config_vpaths( - struct vxge_hw_device_config *device_config, - u64 vpath_mask, struct vxge_config *config_param) +static int vxge_config_vpaths(struct vxge_hw_device_config *device_config, + u64 vpath_mask, struct vxge_config *config_param) { int i, no_of_vpaths = 0, default_no_vpath = 0, temp; u32 txdl_size, txdl_per_memblock; @@ -3859,9 +3857,8 @@ static int __devinit vxge_config_vpaths( } /* initialize device configuratrions */ -static void __devinit vxge_device_config_init( - struct vxge_hw_device_config *device_config, - int *intr_type) +static void vxge_device_config_init(struct vxge_hw_device_config *device_config, + int *intr_type) { /* Used for CQRQ/SRQ. */ device_config->dma_blockpool_initial = @@ -3912,7 +3909,7 @@ static void __devinit vxge_device_config_init( device_config->rth_it_type); } -static void __devinit vxge_print_parm(struct vxgedev *vdev, u64 vpath_mask) +static void vxge_print_parm(struct vxgedev *vdev, u64 vpath_mask) { int i; @@ -4269,7 +4266,7 @@ static int vxge_probe_fw_update(struct vxgedev *vdev) return ret; } -static int __devinit is_sriov_initialized(struct pci_dev *pdev) +static int is_sriov_initialized(struct pci_dev *pdev) { int pos; u16 ctrl; @@ -4300,7 +4297,7 @@ static const struct vxge_hw_uld_cbs vxge_callbacks = { * returns 0 on success and negative on failure. * */ -static int __devinit +static int vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) { struct __vxge_hw_device *hldev; @@ -4764,7 +4761,7 @@ _exit0: * Description: This function is called by the Pci subsystem to release a * PCI device and free up all resource held up by the device. */ -static void __devexit vxge_remove(struct pci_dev *pdev) +static void vxge_remove(struct pci_dev *pdev) { struct __vxge_hw_device *hldev; struct vxgedev *vdev; @@ -4809,7 +4806,7 @@ static struct pci_driver vxge_driver = { .name = VXGE_DRIVER_NAME, .id_table = vxge_id_table, .probe = vxge_probe, - .remove = __devexit_p(vxge_remove), + .remove = vxge_remove, #ifdef CONFIG_PM .suspend = vxge_pm_suspend, .resume = vxge_pm_resume, diff --git a/drivers/net/ethernet/nuvoton/w90p910_ether.c b/drivers/net/ethernet/nuvoton/w90p910_ether.c index 6893a65ae55f..cbd6a529d0c0 100644 --- a/drivers/net/ethernet/nuvoton/w90p910_ether.c +++ b/drivers/net/ethernet/nuvoton/w90p910_ether.c @@ -978,7 +978,7 @@ static int w90p910_ether_setup(struct net_device *dev) return 0; } -static int __devinit w90p910_ether_probe(struct platform_device *pdev) +static int w90p910_ether_probe(struct platform_device *pdev) { struct w90p910_ether *ether; struct net_device *dev; @@ -1071,7 +1071,7 @@ failed_free: return error; } -static int __devexit w90p910_ether_remove(struct platform_device *pdev) +static int w90p910_ether_remove(struct platform_device *pdev) { struct net_device *dev = platform_get_drvdata(pdev); struct w90p910_ether *ether = netdev_priv(dev); @@ -1096,7 +1096,7 @@ static int __devexit w90p910_ether_remove(struct platform_device *pdev) static struct platform_driver w90p910_ether_driver = { .probe = w90p910_ether_probe, - .remove = __devexit_p(w90p910_ether_remove), + .remove = w90p910_ether_remove, .driver = { .name = "nuc900-emc", .owner = THIS_MODULE, diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index 876beceaf2d7..653487dc7b52 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -5520,7 +5520,7 @@ static const struct net_device_ops nv_netdev_ops_optimized = { #endif }; -static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) +static int nv_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) { struct net_device *dev; struct fe_priv *np; @@ -5995,7 +5995,7 @@ static void nv_restore_mac_addr(struct pci_dev *pci_dev) base + NvRegTransmitPoll); } -static void __devexit nv_remove(struct pci_dev *pci_dev) +static void nv_remove(struct pci_dev *pci_dev) { struct net_device *dev = pci_get_drvdata(pci_dev); @@ -6271,7 +6271,7 @@ static struct pci_driver driver = { .name = DRV_NAME, .id_table = pci_tbl, .probe = nv_probe, - .remove = __devexit_p(nv_remove), + .remove = nv_remove, .shutdown = nv_shutdown, .driver.pm = NV_PM_OPS, }; diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c index af8b4142088c..3466ca1e8f6c 100644 --- a/drivers/net/ethernet/nxp/lpc_eth.c +++ b/drivers/net/ethernet/nxp/lpc_eth.c @@ -1219,9 +1219,6 @@ static int lpc_eth_open(struct net_device *ndev) if (netif_msg_ifup(pldat)) dev_dbg(&pldat->pdev->dev, "enabling %s\n", ndev->name); - if (!is_valid_ether_addr(ndev->dev_addr)) - return -EADDRNOTAVAIL; - __lpc_eth_clock_enable(pldat, true); /* Reset and initialize */ @@ -1301,6 +1298,7 @@ static const struct net_device_ops lpc_netdev_ops = { .ndo_set_rx_mode = lpc_eth_set_multicast_list, .ndo_do_ioctl = lpc_eth_ioctl, .ndo_set_mac_address = lpc_set_mac_address, + .ndo_validate_addr = eth_validate_addr, .ndo_change_mtu = eth_change_mtu, }; @@ -1597,7 +1595,7 @@ MODULE_DEVICE_TABLE(of, lpc_eth_match); static struct platform_driver lpc_eth_driver = { .probe = lpc_eth_drv_probe, - .remove = __devexit_p(lpc_eth_drv_remove), + .remove = lpc_eth_drv_remove, #ifdef CONFIG_PM .suspend = lpc_eth_drv_suspend, .resume = lpc_eth_drv_resume, diff --git a/drivers/net/ethernet/octeon/octeon_mgmt.c b/drivers/net/ethernet/octeon/octeon_mgmt.c index f97719c48516..b5499198e029 100644 --- a/drivers/net/ethernet/octeon/octeon_mgmt.c +++ b/drivers/net/ethernet/octeon/octeon_mgmt.c @@ -1419,7 +1419,7 @@ static const struct net_device_ops octeon_mgmt_ops = { #endif }; -static int __devinit octeon_mgmt_probe(struct platform_device *pdev) +static int octeon_mgmt_probe(struct platform_device *pdev) { struct net_device *netdev; struct octeon_mgmt *p; @@ -1559,7 +1559,7 @@ err: return result; } -static int __devexit octeon_mgmt_remove(struct platform_device *pdev) +static int octeon_mgmt_remove(struct platform_device *pdev) { struct net_device *netdev = dev_get_drvdata(&pdev->dev); @@ -1583,7 +1583,7 @@ static struct platform_driver octeon_mgmt_driver = { .of_match_table = octeon_mgmt_match, }, .probe = octeon_mgmt_probe, - .remove = __devexit_p(octeon_mgmt_remove), + .remove = octeon_mgmt_remove, }; extern void octeon_mdiobus_force_mod_depencency(void); diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig b/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig index 5296cc8d3cba..34d05bf72b2e 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig +++ b/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig @@ -7,6 +7,7 @@ config PCH_GBE depends on PCI select NET_CORE select MII + select PTP_1588_CLOCK_PCH ---help--- This is a gigabit ethernet driver for EG20T PCH. EG20T PCH is the platform controller hub that is used in Intel's @@ -20,19 +21,3 @@ config PCH_GBE purpose use. ML7223/ML7831 is companion chip for Intel Atom E6xx series. ML7223/ML7831 is completely compatible for Intel EG20T PCH. - -if PCH_GBE - -config PCH_PTP - bool "PCH PTP clock support" - default n - depends on EXPERIMENTAL - select PPS - select PTP_1588_CLOCK - select PTP_1588_CLOCK_PCH - ---help--- - Say Y here if you want to use Precision Time Protocol (PTP) in the - driver. PTP is a method to precisely synchronize distributed clocks - over Ethernet networks. - -endif # PCH_GBE diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h index b07311eaa693..7fb7e178c74e 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h @@ -649,7 +649,6 @@ extern void pch_gbe_free_tx_resources(struct pch_gbe_adapter *adapter, extern void pch_gbe_free_rx_resources(struct pch_gbe_adapter *adapter, struct pch_gbe_rx_ring *rx_ring); extern void pch_gbe_update_stats(struct pch_gbe_adapter *adapter); -#ifdef CONFIG_PCH_PTP extern u32 pch_ch_control_read(struct pci_dev *pdev); extern void pch_ch_control_write(struct pci_dev *pdev, u32 val); extern u32 pch_ch_event_read(struct pci_dev *pdev); @@ -659,7 +658,6 @@ extern u32 pch_src_uuid_hi_read(struct pci_dev *pdev); extern u64 pch_rx_snap_read(struct pci_dev *pdev); extern u64 pch_tx_snap_read(struct pci_dev *pdev); extern int pch_set_station_address(u8 *addr, struct pci_dev *pdev); -#endif /* pch_gbe_param.c */ extern void pch_gbe_check_options(struct pch_gbe_adapter *adapter); diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c index 4c4fe5b1a29a..39ab4d09faaa 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c @@ -21,10 +21,8 @@ #include "pch_gbe.h" #include "pch_gbe_api.h" #include <linux/module.h> -#ifdef CONFIG_PCH_PTP #include <linux/net_tstamp.h> #include <linux/ptp_classify.h> -#endif #define DRV_VERSION "1.01" const char pch_driver_version[] = DRV_VERSION; @@ -98,7 +96,6 @@ const char pch_driver_version[] = DRV_VERSION; #define PCH_GBE_INT_DISABLE_ALL 0 -#ifdef CONFIG_PCH_PTP /* Macros for ieee1588 */ /* 0x40 Time Synchronization Channel Control Register Bits */ #define MASTER_MODE (1<<0) @@ -113,7 +110,6 @@ const char pch_driver_version[] = DRV_VERSION; #define PTP_L4_MULTICAST_SA "01:00:5e:00:01:81" #define PTP_L2_MULTICAST_SA "01:1b:19:00:00:00" -#endif static unsigned int copybreak __read_mostly = PCH_GBE_COPYBREAK_DEFAULT; @@ -122,7 +118,6 @@ static void pch_gbe_mdio_write(struct net_device *netdev, int addr, int reg, int data); static void pch_gbe_set_multi(struct net_device *netdev); -#ifdef CONFIG_PCH_PTP static struct sock_filter ptp_filter[] = { PTP_FILTER }; @@ -291,7 +286,6 @@ static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0; } -#endif inline void pch_gbe_mac_load_mac_addr(struct pch_gbe_hw *hw) { @@ -1244,9 +1238,7 @@ static void pch_gbe_tx_queue(struct pch_gbe_adapter *adapter, (int)sizeof(struct pch_gbe_tx_desc) * ring_num, &hw->reg->TX_DSC_SW_P); -#ifdef CONFIG_PCH_PTP pch_tx_timestamp(adapter, skb); -#endif dev_kfree_skb_any(skb); } @@ -1730,9 +1722,7 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter, /* Write meta date of skb */ skb_put(skb, length); -#ifdef CONFIG_PCH_PTP pch_rx_timestamp(adapter, skb); -#endif skb->protocol = eth_type_trans(skb, netdev); if (tcp_ip_status & PCH_GBE_RXD_ACC_STAT_TCPIPOK) @@ -2334,10 +2324,8 @@ static int pch_gbe_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) pr_debug("cmd : 0x%04x\n", cmd); -#ifdef CONFIG_PCH_PTP if (cmd == SIOCSHWTSTAMP) return hwtstamp_ioctl(netdev, ifr, cmd); -#endif return generic_mii_ioctl(&adapter->mii, if_mii(ifr), cmd, NULL); } @@ -2623,14 +2611,12 @@ static int pch_gbe_probe(struct pci_dev *pdev, goto err_free_netdev; } -#ifdef CONFIG_PCH_PTP adapter->ptp_pdev = pci_get_bus_and_slot(adapter->pdev->bus->number, PCI_DEVFN(12, 4)); if (ptp_filter_init(ptp_filter, ARRAY_SIZE(ptp_filter))) { pr_err("Bad ptp filter\n"); return -EINVAL; } -#endif netdev->netdev_ops = &pch_gbe_netdev_ops; netdev->watchdog_timeo = PCH_GBE_WATCHDOG_PERIOD; diff --git a/drivers/net/ethernet/packetengines/hamachi.c b/drivers/net/ethernet/packetengines/hamachi.c index c2367158350e..bf829ee30077 100644 --- a/drivers/net/ethernet/packetengines/hamachi.c +++ b/drivers/net/ethernet/packetengines/hamachi.c @@ -166,7 +166,7 @@ static int tx_params[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1}; #include <asm/unaligned.h> #include <asm/cache.h> -static const char version[] __devinitconst = +static const char version[] = KERN_INFO DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " Written by Donald Becker\n" " Some modifications by Eric kasten <kasten@nscl.msu.edu>\n" " Further modifications by Keith Underwood <keithu@parl.clemson.edu>\n"; @@ -576,8 +576,8 @@ static const struct net_device_ops hamachi_netdev_ops = { }; -static int __devinit hamachi_init_one (struct pci_dev *pdev, - const struct pci_device_id *ent) +static int hamachi_init_one(struct pci_dev *pdev, + const struct pci_device_id *ent) { struct hamachi_private *hmp; int option, i, rx_int_var, tx_int_var, boguscnt; @@ -791,7 +791,7 @@ err_out: return ret; } -static int __devinit read_eeprom(void __iomem *ioaddr, int location) +static int read_eeprom(void __iomem *ioaddr, int location) { int bogus_cnt = 1000; @@ -1894,7 +1894,7 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) } -static void __devexit hamachi_remove_one (struct pci_dev *pdev) +static void hamachi_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); @@ -1923,7 +1923,7 @@ static struct pci_driver hamachi_driver = { .name = DRV_NAME, .id_table = hamachi_pci_tbl, .probe = hamachi_init_one, - .remove = __devexit_p(hamachi_remove_one), + .remove = hamachi_remove_one, }; static int __init hamachi_init (void) diff --git a/drivers/net/ethernet/packetengines/yellowfin.c b/drivers/net/ethernet/packetengines/yellowfin.c index 04e622fd468d..fbaed4fa72fa 100644 --- a/drivers/net/ethernet/packetengines/yellowfin.c +++ b/drivers/net/ethernet/packetengines/yellowfin.c @@ -106,7 +106,7 @@ static int gx_fix; #include <asm/io.h> /* These identify the driver base version and may not be removed. */ -static const char version[] __devinitconst = +static const char version[] = KERN_INFO DRV_NAME ".c:v1.05 1/09/2001 Written by Donald Becker <becker@scyld.com>\n" " (unofficial 2.4.x port, " DRV_VERSION ", " DRV_RELDATE ")\n"; @@ -367,8 +367,8 @@ static const struct net_device_ops netdev_ops = { .ndo_tx_timeout = yellowfin_tx_timeout, }; -static int __devinit yellowfin_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int yellowfin_init_one(struct pci_dev *pdev, + const struct pci_device_id *ent) { struct net_device *dev; struct yellowfin_private *np; @@ -522,7 +522,7 @@ err_out_free_netdev: return -ENODEV; } -static int __devinit read_eeprom(void __iomem *ioaddr, int location) +static int read_eeprom(void __iomem *ioaddr, int location) { int bogus_cnt = 10000; /* Typical 33Mhz: 1050 ticks */ @@ -1372,7 +1372,7 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) } -static void __devexit yellowfin_remove_one (struct pci_dev *pdev) +static void yellowfin_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct yellowfin_private *np; @@ -1399,7 +1399,7 @@ static struct pci_driver yellowfin_driver = { .name = DRV_NAME, .id_table = yellowfin_pci_tbl, .probe = yellowfin_init_one, - .remove = __devexit_p(yellowfin_remove_one), + .remove = yellowfin_remove_one, }; diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c index 6fa74d530e44..0be5844d6372 100644 --- a/drivers/net/ethernet/pasemi/pasemi_mac.c +++ b/drivers/net/ethernet/pasemi/pasemi_mac.c @@ -1727,7 +1727,7 @@ static const struct net_device_ops pasemi_netdev_ops = { #endif }; -static int __devinit +static int pasemi_mac_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *dev; @@ -1849,7 +1849,7 @@ out_disable_device: } -static void __devexit pasemi_mac_remove(struct pci_dev *pdev) +static void pasemi_mac_remove(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct pasemi_mac *mac; @@ -1884,7 +1884,7 @@ static struct pci_driver pasemi_mac_driver = { .name = "pasemi_mac", .id_table = pasemi_mac_pci_tbl, .probe = pasemi_mac_probe, - .remove = __devexit_p(pasemi_mac_remove), + .remove = pasemi_mac_remove, }; static void __exit pasemi_mac_cleanup_module(void) diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c index 10468e7932dd..4ca2c196c98a 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c @@ -218,7 +218,7 @@ skip: check_sfp_module = netif_running(dev) && adapter->has_link_events; } else { - ecmd->supported |= (SUPPORTED_TP |SUPPORTED_Autoneg); + ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg); ecmd->advertising |= (ADVERTISED_TP | ADVERTISED_Autoneg); ecmd->port = PORT_TP; @@ -381,7 +381,7 @@ static u32 netxen_nic_test_link(struct net_device *dev) static int netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, - u8 * bytes) + u8 *bytes) { struct netxen_adapter *adapter = netdev_priv(dev); int offset; @@ -488,6 +488,8 @@ netxen_nic_get_pauseparam(struct net_device *dev, __u32 val; int port = adapter->physical_port; + pause->autoneg = 0; + if (adapter->ahw.port_type == NETXEN_NIC_GBE) { if ((port < 0) || (port >= NETXEN_NIU_MAX_GBE_PORTS)) return; @@ -496,19 +498,19 @@ netxen_nic_get_pauseparam(struct net_device *dev, pause->rx_pause = netxen_gb_get_rx_flowctl(val); val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL); switch (port) { - case 0: - pause->tx_pause = !(netxen_gb_get_gb0_mask(val)); - break; - case 1: - pause->tx_pause = !(netxen_gb_get_gb1_mask(val)); - break; - case 2: - pause->tx_pause = !(netxen_gb_get_gb2_mask(val)); - break; - case 3: - default: - pause->tx_pause = !(netxen_gb_get_gb3_mask(val)); - break; + case 0: + pause->tx_pause = !(netxen_gb_get_gb0_mask(val)); + break; + case 1: + pause->tx_pause = !(netxen_gb_get_gb1_mask(val)); + break; + case 2: + pause->tx_pause = !(netxen_gb_get_gb2_mask(val)); + break; + case 3: + default: + pause->tx_pause = !(netxen_gb_get_gb3_mask(val)); + break; } } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS)) @@ -532,6 +534,11 @@ netxen_nic_set_pauseparam(struct net_device *dev, struct netxen_adapter *adapter = netdev_priv(dev); __u32 val; int port = adapter->physical_port; + + /* not supported */ + if (pause->autoneg) + return -EINVAL; + /* read mode */ if (adapter->ahw.port_type == NETXEN_NIC_GBE) { if ((port < 0) || (port >= NETXEN_NIU_MAX_GBE_PORTS)) @@ -549,31 +556,31 @@ netxen_nic_set_pauseparam(struct net_device *dev, /* set autoneg */ val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL); switch (port) { - case 0: - if (pause->tx_pause) - netxen_gb_unset_gb0_mask(val); - else - netxen_gb_set_gb0_mask(val); - break; - case 1: - if (pause->tx_pause) - netxen_gb_unset_gb1_mask(val); - else - netxen_gb_set_gb1_mask(val); - break; - case 2: - if (pause->tx_pause) - netxen_gb_unset_gb2_mask(val); - else - netxen_gb_set_gb2_mask(val); - break; - case 3: - default: - if (pause->tx_pause) - netxen_gb_unset_gb3_mask(val); - else - netxen_gb_set_gb3_mask(val); - break; + case 0: + if (pause->tx_pause) + netxen_gb_unset_gb0_mask(val); + else + netxen_gb_set_gb0_mask(val); + break; + case 1: + if (pause->tx_pause) + netxen_gb_unset_gb1_mask(val); + else + netxen_gb_set_gb1_mask(val); + break; + case 2: + if (pause->tx_pause) + netxen_gb_unset_gb2_mask(val); + else + netxen_gb_set_gb2_mask(val); + break; + case 3: + default: + if (pause->tx_pause) + netxen_gb_unset_gb3_mask(val); + else + netxen_gb_set_gb3_mask(val); + break; } NXWR32(adapter, NETXEN_NIU_GB_PAUSE_CTL, val); } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { @@ -636,7 +643,7 @@ static int netxen_get_sset_count(struct net_device *dev, int sset) static void netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test, - u64 * data) + u64 *data) { memset(data, 0, sizeof(uint64_t) * NETXEN_NIC_TEST_LEN); if ((data[0] = netxen_nic_reg_test(dev))) @@ -647,7 +654,7 @@ netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test, } static void -netxen_nic_get_strings(struct net_device *dev, u32 stringset, u8 * data) +netxen_nic_get_strings(struct net_device *dev, u32 stringset, u8 *data) { int index; @@ -668,7 +675,7 @@ netxen_nic_get_strings(struct net_device *dev, u32 stringset, u8 * data) static void netxen_nic_get_ethtool_stats(struct net_device *dev, - struct ethtool_stats *stats, u64 * data) + struct ethtool_stats *stats, u64 *data) { struct netxen_adapter *adapter = netdev_priv(dev); int index; diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c index df450616ab37..6098fd4adfeb 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c @@ -60,9 +60,9 @@ static int auto_fw_reset = AUTO_FW_RESET_ENABLED; module_param(auto_fw_reset, int, 0644); MODULE_PARM_DESC(auto_fw_reset,"Auto firmware reset (0=disabled, 1=enabled"); -static int __devinit netxen_nic_probe(struct pci_dev *pdev, +static int netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent); -static void __devexit netxen_nic_remove(struct pci_dev *pdev); +static void netxen_nic_remove(struct pci_dev *pdev); static int netxen_nic_open(struct net_device *netdev); static int netxen_nic_close(struct net_device *netdev); static netdev_tx_t netxen_nic_xmit_frame(struct sk_buff *, @@ -1397,7 +1397,7 @@ static void netxen_mask_aer_correctable(struct netxen_adapter *adapter) } #endif -static int __devinit +static int netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *netdev = NULL; @@ -1569,7 +1569,7 @@ void netxen_cleanup_minidump(struct netxen_adapter *adapter) } } -static void __devexit netxen_nic_remove(struct pci_dev *pdev) +static void netxen_nic_remove(struct pci_dev *pdev) { struct netxen_adapter *adapter; struct net_device *netdev; @@ -3350,7 +3350,7 @@ static struct pci_driver netxen_driver = { .name = netxen_nic_driver_name, .id_table = netxen_pci_tbl, .probe = netxen_nic_probe, - .remove = __devexit_p(netxen_nic_remove), + .remove = netxen_nic_remove, #ifdef CONFIG_PM .suspend = netxen_nic_suspend, .resume = netxen_nic_resume, diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c index 6407d0d77e81..67a679aaf29a 100644 --- a/drivers/net/ethernet/qlogic/qla3xxx.c +++ b/drivers/net/ethernet/qlogic/qla3xxx.c @@ -1920,7 +1920,6 @@ static void ql_process_mac_tx_intr(struct ql3_adapter *qdev, { struct ql_tx_buf_cb *tx_cb; int i; - int retval = 0; if (mac_rsp->flags & OB_MAC_IOCB_RSP_S) { netdev_warn(qdev->ndev, @@ -1935,7 +1934,6 @@ static void ql_process_mac_tx_intr(struct ql3_adapter *qdev, "Frame too short to be legal, frame not sent\n"); qdev->ndev->stats.tx_errors++; - retval = -EIO; goto frame_not_sent; } @@ -1944,7 +1942,6 @@ static void ql_process_mac_tx_intr(struct ql3_adapter *qdev, mac_rsp->transaction_id); qdev->ndev->stats.tx_errors++; - retval = -EIO; goto invalid_seg_count; } @@ -3772,8 +3769,8 @@ static const struct net_device_ops ql3xxx_netdev_ops = { .ndo_tx_timeout = ql3xxx_tx_timeout, }; -static int __devinit ql3xxx_probe(struct pci_dev *pdev, - const struct pci_device_id *pci_entry) +static int ql3xxx_probe(struct pci_dev *pdev, + const struct pci_device_id *pci_entry) { struct net_device *ndev = NULL; struct ql3_adapter *qdev = NULL; @@ -3928,7 +3925,7 @@ err_out: return err; } -static void __devexit ql3xxx_remove(struct pci_dev *pdev) +static void ql3xxx_remove(struct pci_dev *pdev) { struct net_device *ndev = pci_get_drvdata(pdev); struct ql3_adapter *qdev = netdev_priv(ndev); @@ -3955,18 +3952,7 @@ static struct pci_driver ql3xxx_driver = { .name = DRV_NAME, .id_table = ql3xxx_pci_tbl, .probe = ql3xxx_probe, - .remove = __devexit_p(ql3xxx_remove), + .remove = ql3xxx_remove, }; -static int __init ql3xxx_init_module(void) -{ - return pci_register_driver(&ql3xxx_driver); -} - -static void __exit ql3xxx_exit(void) -{ - pci_unregister_driver(&ql3xxx_driver); -} - -module_init(ql3xxx_init_module); -module_exit(ql3xxx_exit); +module_pci_driver(ql3xxx_driver); diff --git a/drivers/net/ethernet/qlogic/qlcnic/Makefile b/drivers/net/ethernet/qlogic/qlcnic/Makefile index ddba83ef3f44..c4b8ced83829 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/Makefile +++ b/drivers/net/ethernet/qlogic/qlcnic/Makefile @@ -5,4 +5,5 @@ obj-$(CONFIG_QLCNIC) := qlcnic.o qlcnic-y := qlcnic_hw.o qlcnic_main.o qlcnic_init.o \ - qlcnic_ethtool.o qlcnic_ctx.o + qlcnic_ethtool.o qlcnic_ctx.o qlcnic_io.o \ + qlcnic_sysfs.o qlcnic_minidump.o diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h index eaa1db9fec32..537902479689 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h @@ -89,16 +89,6 @@ #define QLCNIC_CT_DEFAULT_RX_BUF_LEN 2048 #define QLCNIC_LRO_BUFFER_EXTRA 2048 -/* Opcodes to be used with the commands */ -#define TX_ETHER_PKT 0x01 -#define TX_TCP_PKT 0x02 -#define TX_UDP_PKT 0x03 -#define TX_IP_PKT 0x04 -#define TX_TCP_LSO 0x05 -#define TX_TCP_LSO6 0x06 -#define TX_TCPV6_PKT 0x0b -#define TX_UDPV6_PKT 0x0c - /* Tx defines */ #define QLCNIC_MAX_FRAGS_PER_TX 14 #define MAX_TSO_HEADER_DESC 2 @@ -147,28 +137,6 @@ * Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when * we are doing LSO (above the 1500 size packet) only. */ - -#define FLAGS_VLAN_TAGGED 0x10 -#define FLAGS_VLAN_OOB 0x40 - -#define qlcnic_set_tx_vlan_tci(cmd_desc, v) \ - (cmd_desc)->vlan_TCI = cpu_to_le16(v); -#define qlcnic_set_cmd_desc_port(cmd_desc, var) \ - ((cmd_desc)->port_ctxid |= ((var) & 0x0F)) -#define qlcnic_set_cmd_desc_ctxid(cmd_desc, var) \ - ((cmd_desc)->port_ctxid |= ((var) << 4 & 0xF0)) - -#define qlcnic_set_tx_port(_desc, _port) \ - ((_desc)->port_ctxid = ((_port) & 0xf) | (((_port) << 4) & 0xf0)) - -#define qlcnic_set_tx_flags_opcode(_desc, _flags, _opcode) \ - ((_desc)->flags_opcode |= \ - cpu_to_le16(((_flags) & 0x7f) | (((_opcode) & 0x3f) << 7))) - -#define qlcnic_set_tx_frags_len(_desc, _frags, _len) \ - ((_desc)->nfrags__length = \ - cpu_to_le32(((_frags) & 0xff) | (((_len) & 0xffffff) << 8))) - struct cmd_desc_type0 { u8 tcp_hdr_offset; /* For LSO only */ u8 ip_hdr_offset; /* For LSO only */ @@ -203,65 +171,6 @@ struct rcv_desc { __le64 addr_buffer; } __packed; -/* opcode field in status_desc */ -#define QLCNIC_SYN_OFFLOAD 0x03 -#define QLCNIC_RXPKT_DESC 0x04 -#define QLCNIC_OLD_RXPKT_DESC 0x3f -#define QLCNIC_RESPONSE_DESC 0x05 -#define QLCNIC_LRO_DESC 0x12 - -/* for status field in status_desc */ -#define STATUS_CKSUM_LOOP 0 -#define STATUS_CKSUM_OK 2 - -/* owner bits of status_desc */ -#define STATUS_OWNER_HOST (0x1ULL << 56) -#define STATUS_OWNER_PHANTOM (0x2ULL << 56) - -/* Status descriptor: - 0-3 port, 4-7 status, 8-11 type, 12-27 total_length - 28-43 reference_handle, 44-47 protocol, 48-52 pkt_offset - 53-55 desc_cnt, 56-57 owner, 58-63 opcode - */ -#define qlcnic_get_sts_port(sts_data) \ - ((sts_data) & 0x0F) -#define qlcnic_get_sts_status(sts_data) \ - (((sts_data) >> 4) & 0x0F) -#define qlcnic_get_sts_type(sts_data) \ - (((sts_data) >> 8) & 0x0F) -#define qlcnic_get_sts_totallength(sts_data) \ - (((sts_data) >> 12) & 0xFFFF) -#define qlcnic_get_sts_refhandle(sts_data) \ - (((sts_data) >> 28) & 0xFFFF) -#define qlcnic_get_sts_prot(sts_data) \ - (((sts_data) >> 44) & 0x0F) -#define qlcnic_get_sts_pkt_offset(sts_data) \ - (((sts_data) >> 48) & 0x1F) -#define qlcnic_get_sts_desc_cnt(sts_data) \ - (((sts_data) >> 53) & 0x7) -#define qlcnic_get_sts_opcode(sts_data) \ - (((sts_data) >> 58) & 0x03F) - -#define qlcnic_get_lro_sts_refhandle(sts_data) \ - ((sts_data) & 0x0FFFF) -#define qlcnic_get_lro_sts_length(sts_data) \ - (((sts_data) >> 16) & 0x0FFFF) -#define qlcnic_get_lro_sts_l2_hdr_offset(sts_data) \ - (((sts_data) >> 32) & 0x0FF) -#define qlcnic_get_lro_sts_l4_hdr_offset(sts_data) \ - (((sts_data) >> 40) & 0x0FF) -#define qlcnic_get_lro_sts_timestamp(sts_data) \ - (((sts_data) >> 48) & 0x1) -#define qlcnic_get_lro_sts_type(sts_data) \ - (((sts_data) >> 49) & 0x7) -#define qlcnic_get_lro_sts_push_flag(sts_data) \ - (((sts_data) >> 52) & 0x1) -#define qlcnic_get_lro_sts_seq_number(sts_data) \ - ((sts_data) & 0x0FFFFFFFF) -#define qlcnic_get_lro_sts_mss(sts_data1) \ - ((sts_data1 >> 32) & 0x0FFFF) - - struct status_desc { __le64 status_desc_data[2]; } __attribute__ ((aligned(16))); @@ -280,16 +189,16 @@ struct status_desc { #define QLCNIC_UNI_FIRMWARE_IDX_OFF 29 struct uni_table_desc{ - u32 findex; - u32 num_entries; - u32 entry_size; - u32 reserved[5]; + __le32 findex; + __le32 num_entries; + __le32 entry_size; + __le32 reserved[5]; }; struct uni_data_desc{ - u32 findex; - u32 size; - u32 reserved[5]; + __le32 findex; + __le32 size; + __le32 reserved[5]; }; /* Flash Defines and Structures */ @@ -416,19 +325,19 @@ struct qlcnic_nic_intr_coalesce { }; struct qlcnic_dump_template_hdr { - __le32 type; - __le32 offset; - __le32 size; - __le32 cap_mask; - __le32 num_entries; - __le32 version; - __le32 timestamp; - __le32 checksum; - __le32 drv_cap_mask; - __le32 sys_info[3]; - __le32 saved_state[16]; - __le32 cap_sizes[8]; - __le32 rsvd[0]; + u32 type; + u32 offset; + u32 size; + u32 cap_mask; + u32 num_entries; + u32 version; + u32 timestamp; + u32 checksum; + u32 drv_cap_mask; + u32 sys_info[3]; + u32 saved_state[16]; + u32 cap_sizes[8]; + u32 rsvd[0]; }; struct qlcnic_fw_dump { @@ -456,11 +365,41 @@ struct qlcnic_hardware_context { u8 pci_func; u8 linkup; u8 loopback_state; + u8 beacon_state; + u8 has_link_events; + u8 fw_type; + u8 physical_port; + u8 reset_context; + u8 msix_supported; + u8 max_mac_filters; + u8 mc_enabled; + u8 max_mc_count; + u8 diag_test; + u8 num_msix; + u8 nic_mode; + char diag_cnt; + u16 port_type; u16 board_type; - u8 beacon_state; + u16 link_speed; + u16 link_duplex; + u16 link_autoneg; + u16 module_type; + u16 op_mode; + u16 switch_mode; + u16 max_tx_ques; + u16 max_rx_ques; + u16 max_mtu; + u32 msg_enable; + u16 act_pci_func; + + u32 capabilities; + u32 temp; + u32 int_vec_bit; + u32 fw_hal_version; + struct qlcnic_hardware_ops *hw_ops; struct qlcnic_nic_intr_coalesce coal; struct qlcnic_fw_dump fw_dump; }; @@ -521,6 +460,7 @@ struct qlcnic_host_sds_ring { } ____cacheline_internodealigned_in_smp; struct qlcnic_host_tx_ring { + u16 ctx_id; u32 producer; u32 sw_consumer; u32 num_desc; @@ -985,6 +925,7 @@ struct qlcnic_adapter { unsigned long state; u32 flags; + int max_drv_tx_rings; u16 num_txd; u16 num_rxd; u16 num_jumbo_rxd; @@ -993,57 +934,28 @@ struct qlcnic_adapter { u8 max_rds_rings; u8 max_sds_rings; - u8 msix_supported; u8 portnum; - u8 physical_port; - u8 reset_context; - u8 mc_enabled; - u8 max_mc_count; u8 fw_wait_cnt; u8 fw_fail_cnt; u8 tx_timeo_cnt; u8 need_fw_reset; - u8 has_link_events; - u8 fw_type; - u16 tx_context_id; u16 is_up; - - u16 link_speed; - u16 link_duplex; - u16 link_autoneg; - u16 module_type; - - u16 op_mode; - u16 switch_mode; - u16 max_tx_ques; - u16 max_rx_ques; - u16 max_mtu; u16 pvid; - u32 fw_hal_version; - u32 capabilities; u32 irq; - u32 temp; - - u32 int_vec_bit; u32 heartbeat; - u8 max_mac_filters; u8 dev_state; - u8 diag_test; - char diag_cnt; u8 reset_ack_timeo; u8 dev_init_timeo; - u16 msg_enable; u8 mac_addr[ETH_ALEN]; u64 dev_rst_time; u8 mac_learn; unsigned long vlans[BITS_TO_LONGS(VLAN_N_VID)]; - struct qlcnic_npar_info *npars; struct qlcnic_eswitch *eswitch; struct qlcnic_nic_template *nic_ops; @@ -1057,24 +969,22 @@ struct qlcnic_adapter { void __iomem *isr_int_vec; struct msix_entry *msix_entries; - struct delayed_work fw_work; - struct qlcnic_filter_hash fhash; spinlock_t tx_clean_lock; spinlock_t mac_learn_lock; - __le32 file_prd_off; /*File fw product offset*/ + u32 file_prd_off; /*File fw product offset*/ u32 fw_version; const struct firmware *fw; }; -struct qlcnic_info { +struct qlcnic_info_le { __le16 pci_func; - __le16 op_mode; /* 1 = Priv, 2 = NP, 3 = NP passthru */ + __le16 op_mode; /* 1 = Priv, 2 = NP, 3 = NP passthru */ __le16 phys_port; - __le16 switch_mode; /* 0 = disabled, 1 = int, 2 = ext */ + __le16 switch_mode; /* 0 = disabled, 1 = int, 2 = ext */ __le32 capabilities; u8 max_mac_filters; @@ -1088,13 +998,28 @@ struct qlcnic_info { u8 reserved2[104]; } __packed; -struct qlcnic_pci_info { - __le16 id; /* pci function id */ - __le16 active; /* 1 = Enabled */ - __le16 type; /* 1 = NIC, 2 = FCoE, 3 = iSCSI */ - __le16 default_port; /* default port number */ +struct qlcnic_info { + u16 pci_func; + u16 op_mode; + u16 phys_port; + u16 switch_mode; + u32 capabilities; + u8 max_mac_filters; + u8 reserved1; + u16 max_mtu; + u16 max_tx_ques; + u16 max_rx_ques; + u16 min_tx_bw; + u16 max_tx_bw; +}; + +struct qlcnic_pci_info_le { + __le16 id; /* pci function id */ + __le16 active; /* 1 = Enabled */ + __le16 type; /* 1 = NIC, 2 = FCoE, 3 = iSCSI */ + __le16 default_port; /* default port number */ - __le16 tx_min_bw; /* Multiple of 100mbpc */ + __le16 tx_min_bw; /* Multiple of 100mbpc */ __le16 tx_max_bw; __le16 reserved1[2]; @@ -1102,6 +1027,16 @@ struct qlcnic_pci_info { u8 reserved2[106]; } __packed; +struct qlcnic_pci_info { + u16 id; + u16 active; + u16 type; + u16 default_port; + u16 tx_min_bw; + u16 tx_max_bw; + u8 mac[ETH_ALEN]; +}; + struct qlcnic_npar_info { u16 pvid; u16 min_bw; @@ -1116,6 +1051,7 @@ struct qlcnic_npar_info { u8 mac_anti_spoof; u8 promisc_mode; u8 offload_flags; + u8 pci_func; }; struct qlcnic_eswitch { @@ -1208,7 +1144,7 @@ do { \ (VAL1) += (VAL2); \ } while (0) -struct qlcnic_mac_statistics{ +struct qlcnic_mac_statistics_le { __le64 mac_tx_frames; __le64 mac_tx_bytes; __le64 mac_tx_mcast_pkts; @@ -1248,7 +1184,45 @@ struct qlcnic_mac_statistics{ __le64 mac_align_error; } __packed; -struct __qlcnic_esw_statistics { +struct qlcnic_mac_statistics { + u64 mac_tx_frames; + u64 mac_tx_bytes; + u64 mac_tx_mcast_pkts; + u64 mac_tx_bcast_pkts; + u64 mac_tx_pause_cnt; + u64 mac_tx_ctrl_pkt; + u64 mac_tx_lt_64b_pkts; + u64 mac_tx_lt_127b_pkts; + u64 mac_tx_lt_255b_pkts; + u64 mac_tx_lt_511b_pkts; + u64 mac_tx_lt_1023b_pkts; + u64 mac_tx_lt_1518b_pkts; + u64 mac_tx_gt_1518b_pkts; + u64 rsvd1[3]; + u64 mac_rx_frames; + u64 mac_rx_bytes; + u64 mac_rx_mcast_pkts; + u64 mac_rx_bcast_pkts; + u64 mac_rx_pause_cnt; + u64 mac_rx_ctrl_pkt; + u64 mac_rx_lt_64b_pkts; + u64 mac_rx_lt_127b_pkts; + u64 mac_rx_lt_255b_pkts; + u64 mac_rx_lt_511b_pkts; + u64 mac_rx_lt_1023b_pkts; + u64 mac_rx_lt_1518b_pkts; + u64 mac_rx_gt_1518b_pkts; + u64 rsvd2[3]; + u64 mac_rx_length_error; + u64 mac_rx_length_small; + u64 mac_rx_length_large; + u64 mac_rx_jabber; + u64 mac_rx_dropped; + u64 mac_rx_crc_error; + u64 mac_align_error; +}; + +struct qlcnic_esw_stats_le { __le16 context_id; __le16 version; __le16 size; @@ -1263,147 +1237,27 @@ struct __qlcnic_esw_statistics { __le64 rsvd[3]; } __packed; +struct __qlcnic_esw_statistics { + u16 context_id; + u16 version; + u16 size; + u16 unused; + u64 unicast_frames; + u64 multicast_frames; + u64 broadcast_frames; + u64 dropped_frames; + u64 errors; + u64 local_frames; + u64 numbytes; + u64 rsvd[3]; +}; + struct qlcnic_esw_statistics { struct __qlcnic_esw_statistics rx; struct __qlcnic_esw_statistics tx; }; -struct qlcnic_common_entry_hdr { - __le32 type; - __le32 offset; - __le32 cap_size; - u8 mask; - u8 rsvd[2]; - u8 flags; -} __packed; - -struct __crb { - __le32 addr; - u8 stride; - u8 rsvd1[3]; - __le32 data_size; - __le32 no_ops; - __le32 rsvd2[4]; -} __packed; - -struct __ctrl { - __le32 addr; - u8 stride; - u8 index_a; - __le16 timeout; - __le32 data_size; - __le32 no_ops; - u8 opcode; - u8 index_v; - u8 shl_val; - u8 shr_val; - __le32 val1; - __le32 val2; - __le32 val3; -} __packed; - -struct __cache { - __le32 addr; - __le16 stride; - __le16 init_tag_val; - __le32 size; - __le32 no_ops; - __le32 ctrl_addr; - __le32 ctrl_val; - __le32 read_addr; - u8 read_addr_stride; - u8 read_addr_num; - u8 rsvd1[2]; -} __packed; - -struct __ocm { - u8 rsvd[8]; - __le32 size; - __le32 no_ops; - u8 rsvd1[8]; - __le32 read_addr; - __le32 read_addr_stride; -} __packed; - -struct __mem { - u8 rsvd[24]; - __le32 addr; - __le32 size; -} __packed; - -struct __mux { - __le32 addr; - u8 rsvd[4]; - __le32 size; - __le32 no_ops; - __le32 val; - __le32 val_stride; - __le32 read_addr; - u8 rsvd2[4]; -} __packed; - -struct __queue { - __le32 sel_addr; - __le16 stride; - u8 rsvd[2]; - __le32 size; - __le32 no_ops; - u8 rsvd2[8]; - __le32 read_addr; - u8 read_addr_stride; - u8 read_addr_cnt; - u8 rsvd3[2]; -} __packed; - -struct qlcnic_dump_entry { - struct qlcnic_common_entry_hdr hdr; - union { - struct __crb crb; - struct __cache cache; - struct __ocm ocm; - struct __mem mem; - struct __mux mux; - struct __queue que; - struct __ctrl ctrl; - } region; -} __packed; - -enum op_codes { - QLCNIC_DUMP_NOP = 0, - QLCNIC_DUMP_READ_CRB = 1, - QLCNIC_DUMP_READ_MUX = 2, - QLCNIC_DUMP_QUEUE = 3, - QLCNIC_DUMP_BRD_CONFIG = 4, - QLCNIC_DUMP_READ_OCM = 6, - QLCNIC_DUMP_PEG_REG = 7, - QLCNIC_DUMP_L1_DTAG = 8, - QLCNIC_DUMP_L1_ITAG = 9, - QLCNIC_DUMP_L1_DATA = 11, - QLCNIC_DUMP_L1_INST = 12, - QLCNIC_DUMP_L2_DTAG = 21, - QLCNIC_DUMP_L2_ITAG = 22, - QLCNIC_DUMP_L2_DATA = 23, - QLCNIC_DUMP_L2_INST = 24, - QLCNIC_DUMP_READ_ROM = 71, - QLCNIC_DUMP_READ_MEM = 72, - QLCNIC_DUMP_READ_CTRL = 98, - QLCNIC_DUMP_TLHDR = 99, - QLCNIC_DUMP_RDEND = 255 -}; - -#define QLCNIC_DUMP_WCRB BIT_0 -#define QLCNIC_DUMP_RWCRB BIT_1 -#define QLCNIC_DUMP_ANDCRB BIT_2 -#define QLCNIC_DUMP_ORCRB BIT_3 -#define QLCNIC_DUMP_POLLCRB BIT_4 -#define QLCNIC_DUMP_RD_SAVE BIT_5 -#define QLCNIC_DUMP_WRT_SAVED BIT_6 -#define QLCNIC_DUMP_MOD_SAVE_ST BIT_7 -#define QLCNIC_DUMP_SKIP BIT_7 - -#define QLCNIC_DUMP_MASK_MIN 3 #define QLCNIC_DUMP_MASK_DEF 0x1f -#define QLCNIC_DUMP_MASK_MAX 0xff #define QLCNIC_FORCE_FW_DUMP_KEY 0xdeadfeed #define QLCNIC_ENABLE_FW_DUMP 0xaddfeed #define QLCNIC_DISABLE_FW_DUMP 0xbadfeed @@ -1411,12 +1265,6 @@ enum op_codes { #define QLCNIC_SET_QUIESCENT 0xadd00010 #define QLCNIC_RESET_QUIESCENT 0xadd00020 -struct qlcnic_dump_operations { - enum op_codes opcode; - u32 (*handler)(struct qlcnic_adapter *, - struct qlcnic_dump_entry *, u32 *); -}; - struct _cdrp_cmd { u32 cmd; u32 arg1; @@ -1432,7 +1280,7 @@ struct qlcnic_cmd_args { int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter); int qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config); -u32 qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off); +int qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off); int qlcnic_hw_write_wx_2M(struct qlcnic_adapter *, ulong off, u32 data); int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *, u64 off, u64 data); int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *, u64 off, u64 *data); @@ -1474,6 +1322,8 @@ void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int); #define __QLCNIC_MAX_LED_RATE 0xf #define __QLCNIC_MAX_LED_STATE 0x2 +#define MAX_CTL_CHECK 1000 + int qlcnic_get_board_info(struct qlcnic_adapter *adapter); int qlcnic_wol_supported(struct qlcnic_adapter *adapter); int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate); @@ -1496,7 +1346,7 @@ int qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr, int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter); void qlcnic_free_sw_resources(struct qlcnic_adapter *adapter); -void __iomem *qlcnic_get_ioaddr(struct qlcnic_adapter *, u32); +void __iomem *qlcnic_get_ioaddr(struct qlcnic_hardware_context *, u32); int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter); void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter); @@ -1530,9 +1380,8 @@ int qlcnic_set_features(struct net_device *netdev, netdev_features_t features); int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, int enable); int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable); int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter); -void qlcnic_update_cmd_producer(struct qlcnic_adapter *adapter, - struct qlcnic_host_tx_ring *tx_ring); -void qlcnic_fetch_mac(struct qlcnic_adapter *, u32, u32, u8, u8 *); +void qlcnic_update_cmd_producer(struct qlcnic_host_tx_ring *); +void qlcnic_fetch_mac(u32, u32, u8, u8 *); void qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring); void qlcnic_clear_lb_mode(struct qlcnic_adapter *adapter); int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode); @@ -1571,12 +1420,32 @@ int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, u8, u8, u8); int qlcnic_get_mac_stats(struct qlcnic_adapter *, struct qlcnic_mac_statistics *); extern int qlcnic_config_tso; +int qlcnic_napi_add(struct qlcnic_adapter *, struct net_device *); +void qlcnic_napi_del(struct qlcnic_adapter *adapter); +void qlcnic_napi_enable(struct qlcnic_adapter *adapter); +void qlcnic_napi_disable(struct qlcnic_adapter *adapter); +int qlcnic_alloc_sds_rings(struct qlcnic_recv_context *, int); +void qlcnic_free_sds_rings(struct qlcnic_recv_context *); +void qlcnic_free_tx_rings(struct qlcnic_adapter *); +int qlcnic_alloc_tx_rings(struct qlcnic_adapter *, struct net_device *); + +void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter); +void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter); +void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter); +void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter); +int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32); +int qlcnicvf_config_led(struct qlcnic_adapter *, u32, u32); +void qlcnic_set_vlan_config(struct qlcnic_adapter *, + struct qlcnic_esw_func_cfg *); +void qlcnic_set_eswitch_port_features(struct qlcnic_adapter *, + struct qlcnic_esw_func_cfg *); + /* * QLOGIC Board information */ #define QLCNIC_MAX_BOARD_NAME_LEN 100 -struct qlcnic_brdinfo { +struct qlcnic_board_info { unsigned short vendor; unsigned short device; unsigned short sub_vendor; @@ -1584,30 +1453,6 @@ struct qlcnic_brdinfo { char short_name[QLCNIC_MAX_BOARD_NAME_LEN]; }; -static const struct qlcnic_brdinfo qlcnic_boards[] = { - {0x1077, 0x8020, 0x1077, 0x203, - "8200 Series Single Port 10GbE Converged Network Adapter " - "(TCP/IP Networking)"}, - {0x1077, 0x8020, 0x1077, 0x207, - "8200 Series Dual Port 10GbE Converged Network Adapter " - "(TCP/IP Networking)"}, - {0x1077, 0x8020, 0x1077, 0x20b, - "3200 Series Dual Port 10Gb Intelligent Ethernet Adapter"}, - {0x1077, 0x8020, 0x1077, 0x20c, - "3200 Series Quad Port 1Gb Intelligent Ethernet Adapter"}, - {0x1077, 0x8020, 0x1077, 0x20f, - "3200 Series Single Port 10Gb Intelligent Ethernet Adapter"}, - {0x1077, 0x8020, 0x103c, 0x3733, - "NC523SFP 10Gb 2-port Server Adapter"}, - {0x1077, 0x8020, 0x103c, 0x3346, - "CN1000Q Dual Port Converged Network Adapter"}, - {0x1077, 0x8020, 0x1077, 0x210, - "QME8242-k 10GbE Dual Port Mezzanine Card"}, - {0x1077, 0x8020, 0x0, 0x0, "cLOM8214 1/10GbE Controller"}, -}; - -#define NUM_SUPPORTED_BOARDS ARRAY_SIZE(qlcnic_boards) - static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring) { if (likely(tx_ring->producer < tx_ring->sw_consumer)) @@ -1617,6 +1462,21 @@ static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring) tx_ring->producer; } +static inline void qlcnic_disable_int(struct qlcnic_host_sds_ring *sds_ring) +{ + writel(0, sds_ring->crb_intr_mask); +} + +static inline void qlcnic_enable_int(struct qlcnic_host_sds_ring *sds_ring) +{ + struct qlcnic_adapter *adapter = sds_ring->adapter; + + writel(0x1, sds_ring->crb_intr_mask); + + if (!QLCNIC_IS_MSI_FAMILY(adapter)) + writel(0xfbff, adapter->tgt_mask_reg); +} + extern const struct ethtool_ops qlcnic_ethtool_ops; extern const struct ethtool_ops qlcnic_ethtool_failed_ops; @@ -1627,10 +1487,17 @@ struct qlcnic_nic_template { }; #define QLCDB(adapter, lvl, _fmt, _args...) do { \ - if (NETIF_MSG_##lvl & adapter->msg_enable) \ + if (NETIF_MSG_##lvl & adapter->ahw->msg_enable) \ printk(KERN_INFO "%s: %s: " _fmt, \ dev_name(&adapter->pdev->dev), \ __func__, ##_args); \ } while (0) +#define PCI_DEVICE_ID_QLOGIC_QLE824X 0x8020 +static inline bool qlcnic_82xx_check(struct qlcnic_adapter *adapter) +{ + unsigned short device = adapter->pdev->device; + return (device == PCI_DEVICE_ID_QLOGIC_QLE824X) ? true : false; +} + #endif /* __QLCNIC_H_ */ diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c index 2a179d087207..58f094ca052e 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c @@ -7,6 +7,18 @@ #include "qlcnic.h" +static int qlcnic_is_valid_nic_func(struct qlcnic_adapter *adapter, u8 pci_func) +{ + int i; + + for (i = 0; i < adapter->ahw->act_pci_func; i++) { + if (adapter->npars[i].pci_func == pci_func) + return i; + } + + return -1; +} + static u32 qlcnic_poll_rsp(struct qlcnic_adapter *adapter) { @@ -35,7 +47,7 @@ qlcnic_issue_cmd(struct qlcnic_adapter *adapter, struct qlcnic_cmd_args *cmd) struct qlcnic_hardware_context *ahw = adapter->ahw; signature = QLCNIC_CDRP_SIGNATURE_MAKE(ahw->pci_func, - adapter->fw_hal_version); + adapter->ahw->fw_hal_version); /* Acquire semaphore before accessing CRB */ if (qlcnic_api_lock(adapter)) { @@ -103,7 +115,7 @@ qlcnic_issue_cmd(struct qlcnic_adapter *adapter, struct qlcnic_cmd_args *cmd) } -static uint32_t qlcnic_temp_checksum(uint32_t *temp_buffer, u16 temp_size) +static uint32_t qlcnic_temp_checksum(uint32_t *temp_buffer, u32 temp_size) { uint64_t sum = 0; int count = temp_size / sizeof(uint32_t); @@ -117,9 +129,9 @@ static uint32_t qlcnic_temp_checksum(uint32_t *temp_buffer, u16 temp_size) int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter) { int err, i; - u16 temp_size; void *tmp_addr; - u32 version, csum, *template, *tmp_buf; + u32 temp_size, version, csum, *template; + __le32 *tmp_buf; struct qlcnic_cmd_args cmd; struct qlcnic_hardware_context *ahw; struct qlcnic_dump_template_hdr *tmpl_hdr, *tmp_tmpl; @@ -163,13 +175,6 @@ int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter) goto error; } tmp_tmpl = tmp_addr; - csum = qlcnic_temp_checksum((uint32_t *) tmp_addr, temp_size); - if (csum) { - dev_err(&adapter->pdev->dev, - "Template header checksum validation failed\n"); - err = -EIO; - goto error; - } ahw->fw_dump.tmpl_hdr = vzalloc(temp_size); if (!ahw->fw_dump.tmpl_hdr) { err = -EIO; @@ -180,6 +185,14 @@ int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter) for (i = 0; i < temp_size/sizeof(u32); i++) *template++ = __le32_to_cpu(*tmp_buf++); + csum = qlcnic_temp_checksum((u32 *)ahw->fw_dump.tmpl_hdr, temp_size); + if (csum) { + dev_err(&adapter->pdev->dev, + "Template header checksum validation failed\n"); + err = -EIO; + goto error; + } + tmpl_hdr = ahw->fw_dump.tmpl_hdr; tmpl_hdr->drv_cap_mask = QLCNIC_DUMP_MASK_DEF; ahw->fw_dump.enable = 1; @@ -231,6 +244,7 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) size_t rq_size, rsp_size; u32 cap, reg, val, reg2; int err; + u16 temp; struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; @@ -267,8 +281,8 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) if (adapter->flags & QLCNIC_FW_LRO_MSS_CAP) cap |= QLCNIC_CAP0_LRO_MSS; - prq->valid_field_offset = offsetof(struct qlcnic_hostrq_rx_ctx, - msix_handler); + temp = offsetof(struct qlcnic_hostrq_rx_ctx, msix_handler); + prq->valid_field_offset = cpu_to_le16(temp); prq->txrx_sds_binding = nsds_rings - 1; prq->capabilities[0] = cpu_to_le32(cap); @@ -453,8 +467,7 @@ qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter) temp = le32_to_cpu(prsp->cds_ring.host_producer_crb); tx_ring->crb_cmd_producer = adapter->ahw->pci_base0 + temp; - adapter->tx_context_id = - le16_to_cpu(prsp->context_id); + adapter->tx_ring->ctx_id = le16_to_cpu(prsp->context_id); } else { dev_err(&adapter->pdev->dev, "Failed to create tx ctx in firmware%d\n", err); @@ -476,7 +489,7 @@ qlcnic_fw_cmd_destroy_tx_ctx(struct qlcnic_adapter *adapter) struct qlcnic_cmd_args cmd; memset(&cmd, 0, sizeof(cmd)); - cmd.req.arg1 = adapter->tx_context_id; + cmd.req.arg1 = adapter->tx_ring->ctx_id; cmd.req.arg2 = QLCNIC_DESTROY_CTX_RESET; cmd.req.arg3 = 0; cmd.req.cmd = QLCNIC_CDRP_CMD_DESTROY_TX_CTX; @@ -671,7 +684,7 @@ int qlcnic_get_mac_address(struct qlcnic_adapter *adapter, u8 *mac) err = cmd.rsp.cmd; if (err == QLCNIC_RCODE_SUCCESS) - qlcnic_fetch_mac(adapter, cmd.rsp.arg1, cmd.rsp.arg2, 0, mac); + qlcnic_fetch_mac(cmd.rsp.arg1, cmd.rsp.arg2, 0, mac); else { dev_err(&adapter->pdev->dev, "Failed to get mac address%d\n", err); @@ -687,10 +700,10 @@ int qlcnic_get_nic_info(struct qlcnic_adapter *adapter, { int err; dma_addr_t nic_dma_t; - struct qlcnic_info *nic_info; + struct qlcnic_info_le *nic_info; void *nic_info_addr; struct qlcnic_cmd_args cmd; - size_t nic_size = sizeof(struct qlcnic_info); + size_t nic_size = sizeof(struct qlcnic_info_le); nic_info_addr = dma_alloc_coherent(&adapter->pdev->dev, nic_size, &nic_dma_t, GFP_KERNEL); @@ -745,10 +758,10 @@ int qlcnic_set_nic_info(struct qlcnic_adapter *adapter, struct qlcnic_info *nic) dma_addr_t nic_dma_t; void *nic_info_addr; struct qlcnic_cmd_args cmd; - struct qlcnic_info *nic_info; - size_t nic_size = sizeof(struct qlcnic_info); + struct qlcnic_info_le *nic_info; + size_t nic_size = sizeof(struct qlcnic_info_le); - if (adapter->op_mode != QLCNIC_MGMT_FUNC) + if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) return err; nic_info_addr = dma_alloc_coherent(&adapter->pdev->dev, nic_size, @@ -796,9 +809,9 @@ int qlcnic_get_pci_info(struct qlcnic_adapter *adapter, int err = 0, i; struct qlcnic_cmd_args cmd; dma_addr_t pci_info_dma_t; - struct qlcnic_pci_info *npar; + struct qlcnic_pci_info_le *npar; void *pci_info_addr; - size_t npar_size = sizeof(struct qlcnic_pci_info); + size_t npar_size = sizeof(struct qlcnic_pci_info_le); size_t pci_size = npar_size * QLCNIC_MAX_PCI_FUNC; pci_info_addr = dma_alloc_coherent(&adapter->pdev->dev, pci_size, @@ -816,11 +829,14 @@ int qlcnic_get_pci_info(struct qlcnic_adapter *adapter, qlcnic_issue_cmd(adapter, &cmd); err = cmd.rsp.cmd; + adapter->ahw->act_pci_func = 0; if (err == QLCNIC_RCODE_SUCCESS) { for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++, npar++, pci_info++) { pci_info->id = le16_to_cpu(npar->id); pci_info->active = le16_to_cpu(npar->active); pci_info->type = le16_to_cpu(npar->type); + if (pci_info->type == QLCNIC_TYPE_NIC) + adapter->ahw->act_pci_func++; pci_info->default_port = le16_to_cpu(npar->default_port); pci_info->tx_min_bw = @@ -848,8 +864,8 @@ int qlcnic_config_port_mirroring(struct qlcnic_adapter *adapter, u8 id, u32 arg1; struct qlcnic_cmd_args cmd; - if (adapter->op_mode != QLCNIC_MGMT_FUNC || - !(adapter->eswitch[id].flags & QLCNIC_SWITCH_ENABLE)) + if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC || + !(adapter->eswitch[id].flags & QLCNIC_SWITCH_ENABLE)) return err; arg1 = id | (enable_mirroring ? BIT_4 : 0); @@ -877,8 +893,8 @@ int qlcnic_config_port_mirroring(struct qlcnic_adapter *adapter, u8 id, int qlcnic_get_port_stats(struct qlcnic_adapter *adapter, const u8 func, const u8 rx_tx, struct __qlcnic_esw_statistics *esw_stats) { - size_t stats_size = sizeof(struct __qlcnic_esw_statistics); - struct __qlcnic_esw_statistics *stats; + size_t stats_size = sizeof(struct qlcnic_esw_stats_le); + struct qlcnic_esw_stats_le *stats; dma_addr_t stats_dma_t; void *stats_addr; u32 arg1; @@ -888,8 +904,8 @@ int qlcnic_get_port_stats(struct qlcnic_adapter *adapter, const u8 func, if (esw_stats == NULL) return -ENOMEM; - if (adapter->op_mode != QLCNIC_MGMT_FUNC && - func != adapter->ahw->pci_func) { + if ((adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) && + (func != adapter->ahw->pci_func)) { dev_err(&adapter->pdev->dev, "Not privilege to query stats for func=%d", func); return -EIO; @@ -939,9 +955,9 @@ int qlcnic_get_port_stats(struct qlcnic_adapter *adapter, const u8 func, int qlcnic_get_mac_stats(struct qlcnic_adapter *adapter, struct qlcnic_mac_statistics *mac_stats) { - struct qlcnic_mac_statistics *stats; + struct qlcnic_mac_statistics_le *stats; struct qlcnic_cmd_args cmd; - size_t stats_size = sizeof(struct qlcnic_mac_statistics); + size_t stats_size = sizeof(struct qlcnic_mac_statistics_le); dma_addr_t stats_dma_t; void *stats_addr; int err; @@ -1000,7 +1016,7 @@ int qlcnic_get_eswitch_stats(struct qlcnic_adapter *adapter, const u8 eswitch, if (esw_stats == NULL) return -ENOMEM; - if (adapter->op_mode != QLCNIC_MGMT_FUNC) + if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) return -EIO; if (adapter->npars == NULL) return -EIO; @@ -1015,12 +1031,13 @@ int qlcnic_get_eswitch_stats(struct qlcnic_adapter *adapter, const u8 eswitch, esw_stats->numbytes = QLCNIC_STATS_NOT_AVAIL; esw_stats->context_id = eswitch; - for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { + for (i = 0; i < adapter->ahw->act_pci_func; i++) { if (adapter->npars[i].phy_port != eswitch) continue; memset(&port_stats, 0, sizeof(struct __qlcnic_esw_statistics)); - if (qlcnic_get_port_stats(adapter, i, rx_tx, &port_stats)) + if (qlcnic_get_port_stats(adapter, adapter->npars[i].pci_func, + rx_tx, &port_stats)) continue; esw_stats->size = port_stats.size; @@ -1051,7 +1068,7 @@ int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, const u8 func_esw, u32 arg1; struct qlcnic_cmd_args cmd; - if (adapter->op_mode != QLCNIC_MGMT_FUNC) + if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) return -EIO; if (func_esw == QLCNIC_STATS_PORT) { @@ -1119,15 +1136,18 @@ op_type = 1 for port vlan_id int qlcnic_config_switch_port(struct qlcnic_adapter *adapter, struct qlcnic_esw_func_cfg *esw_cfg) { - int err = -EIO; + int err = -EIO, index; u32 arg1, arg2 = 0; struct qlcnic_cmd_args cmd; u8 pci_func; - if (adapter->op_mode != QLCNIC_MGMT_FUNC) + if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) return err; pci_func = esw_cfg->pci_func; - arg1 = (adapter->npars[pci_func].phy_port & BIT_0); + index = qlcnic_is_valid_nic_func(adapter, pci_func); + if (index < 0) + return err; + arg1 = (adapter->npars[index].phy_port & BIT_0); arg1 |= (pci_func << 8); if (__qlcnic_get_eswitch_port_config(adapter, &arg1, &arg2)) @@ -1139,7 +1159,7 @@ int qlcnic_config_switch_port(struct qlcnic_adapter *adapter, case QLCNIC_PORT_DEFAULTS: arg1 |= (BIT_4 | BIT_6 | BIT_7); arg2 |= (BIT_0 | BIT_1); - if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO) + if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO) arg2 |= (BIT_2 | BIT_3); if (!(esw_cfg->discard_tagged)) arg1 &= ~BIT_4; @@ -1191,11 +1211,17 @@ qlcnic_get_eswitch_port_config(struct qlcnic_adapter *adapter, struct qlcnic_esw_func_cfg *esw_cfg) { u32 arg1, arg2; + int index; u8 phy_port; - if (adapter->op_mode == QLCNIC_MGMT_FUNC) - phy_port = adapter->npars[esw_cfg->pci_func].phy_port; - else - phy_port = adapter->physical_port; + + if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC) { + index = qlcnic_is_valid_nic_func(adapter, esw_cfg->pci_func); + if (index < 0) + return -EIO; + phy_port = adapter->npars[index].phy_port; + } else { + phy_port = adapter->ahw->physical_port; + } arg1 = phy_port; arg1 |= (esw_cfg->pci_func << 8); if (__qlcnic_get_eswitch_port_config(adapter, &arg1, &arg2)) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c index 9e9e78a5c4d7..74b98110c5b4 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c @@ -208,9 +208,9 @@ qlcnic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full); - ethtool_cmd_speed_set(ecmd, adapter->link_speed); - ecmd->duplex = adapter->link_duplex; - ecmd->autoneg = adapter->link_autoneg; + ethtool_cmd_speed_set(ecmd, adapter->ahw->link_speed); + ecmd->duplex = adapter->ahw->link_duplex; + ecmd->autoneg = adapter->ahw->link_autoneg; } else if (adapter->ahw->port_type == QLCNIC_XGBE) { u32 val; @@ -224,10 +224,10 @@ qlcnic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) ecmd->advertising = ADVERTISED_10000baseT_Full; } - if (netif_running(dev) && adapter->has_link_events) { - ethtool_cmd_speed_set(ecmd, adapter->link_speed); - ecmd->autoneg = adapter->link_autoneg; - ecmd->duplex = adapter->link_duplex; + if (netif_running(dev) && adapter->ahw->has_link_events) { + ethtool_cmd_speed_set(ecmd, adapter->ahw->link_speed); + ecmd->autoneg = adapter->ahw->link_autoneg; + ecmd->duplex = adapter->ahw->link_duplex; goto skip; } @@ -238,7 +238,7 @@ qlcnic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) return -EIO; skip: - ecmd->phy_address = adapter->physical_port; + ecmd->phy_address = adapter->ahw->physical_port; ecmd->transceiver = XCVR_EXTERNAL; switch (adapter->ahw->board_type) { @@ -254,7 +254,7 @@ skip: ecmd->supported |= SUPPORTED_TP; ecmd->advertising |= ADVERTISED_TP; ecmd->port = PORT_TP; - ecmd->autoneg = adapter->link_autoneg; + ecmd->autoneg = adapter->ahw->link_autoneg; break; case QLCNIC_BRDTYPE_P3P_IMEZ: case QLCNIC_BRDTYPE_P3P_XG_LOM: @@ -270,7 +270,7 @@ skip: ecmd->advertising |= ADVERTISED_TP; ecmd->supported |= SUPPORTED_TP; check_sfp_module = netif_running(dev) && - adapter->has_link_events; + adapter->ahw->has_link_events; case QLCNIC_BRDTYPE_P3P_10G_XFP: ecmd->supported |= SUPPORTED_FIBRE; ecmd->advertising |= ADVERTISED_FIBRE; @@ -285,7 +285,7 @@ skip: (ADVERTISED_FIBRE | ADVERTISED_TP); ecmd->port = PORT_FIBRE; check_sfp_module = netif_running(dev) && - adapter->has_link_events; + adapter->ahw->has_link_events; } else { ecmd->autoneg = AUTONEG_ENABLE; ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg); @@ -301,7 +301,7 @@ skip: } if (check_sfp_module) { - switch (adapter->module_type) { + switch (adapter->ahw->module_type) { case LINKEVENT_MODULE_OPTICAL_UNKNOWN: case LINKEVENT_MODULE_OPTICAL_SRLR: case LINKEVENT_MODULE_OPTICAL_LRM: @@ -359,9 +359,9 @@ qlcnic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) else if (ret) return -EIO; - adapter->link_speed = ethtool_cmd_speed(ecmd); - adapter->link_duplex = ecmd->duplex; - adapter->link_autoneg = ecmd->autoneg; + adapter->ahw->link_speed = ethtool_cmd_speed(ecmd); + adapter->ahw->link_duplex = ecmd->duplex; + adapter->ahw->link_autoneg = ecmd->autoneg; if (!netif_running(dev)) return 0; @@ -508,14 +508,15 @@ qlcnic_set_ringparam(struct net_device *dev, static void qlcnic_get_channels(struct net_device *dev, struct ethtool_channels *channel) { + int min; struct qlcnic_adapter *adapter = netdev_priv(dev); - channel->max_rx = rounddown_pow_of_two(min_t(int, - adapter->max_rx_ques, num_online_cpus())); - channel->max_tx = adapter->max_tx_ques; + min = min_t(int, adapter->ahw->max_rx_ques, num_online_cpus()); + channel->max_rx = rounddown_pow_of_two(min); + channel->max_tx = adapter->ahw->max_tx_ques; channel->rx_count = adapter->max_sds_rings; - channel->tx_count = adapter->max_tx_ques; + channel->tx_count = adapter->ahw->max_tx_ques; } static int qlcnic_set_channels(struct net_device *dev, @@ -543,7 +544,7 @@ qlcnic_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) { struct qlcnic_adapter *adapter = netdev_priv(netdev); - int port = adapter->physical_port; + int port = adapter->ahw->physical_port; __u32 val; if (adapter->ahw->port_type == QLCNIC_GBE) { @@ -588,7 +589,7 @@ qlcnic_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) { struct qlcnic_adapter *adapter = netdev_priv(netdev); - int port = adapter->physical_port; + int port = adapter->ahw->physical_port; __u32 val; /* read mode */ @@ -703,7 +704,7 @@ static int qlcnic_irq_test(struct net_device *netdev) if (ret) goto clear_it; - adapter->diag_cnt = 0; + adapter->ahw->diag_cnt = 0; memset(&cmd, 0, sizeof(cmd)); cmd.req.cmd = QLCNIC_CDRP_CMD_INTRPT_TEST; cmd.req.arg1 = adapter->ahw->pci_func; @@ -715,7 +716,7 @@ static int qlcnic_irq_test(struct net_device *netdev) msleep(10); - ret = !adapter->diag_cnt; + ret = !adapter->ahw->diag_cnt; done: qlcnic_diag_free_res(netdev, max_sds_rings); @@ -761,7 +762,7 @@ static int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode) qlcnic_create_loopback_buff(skb->data, adapter->mac_addr); skb_put(skb, QLCNIC_ILB_PKT_SIZE); - adapter->diag_cnt = 0; + adapter->ahw->diag_cnt = 0; qlcnic_xmit_frame(skb, adapter->netdev); loop = 0; @@ -770,11 +771,11 @@ static int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode) qlcnic_process_rcv_ring_diag(sds_ring); if (loop++ > QLCNIC_ILB_MAX_RCV_LOOP) break; - } while (!adapter->diag_cnt); + } while (!adapter->ahw->diag_cnt); dev_kfree_skb_any(skb); - if (!adapter->diag_cnt) + if (!adapter->ahw->diag_cnt) QLCDB(adapter, DRV, "LB Test: packet #%d was not received\n", i + 1); else @@ -800,14 +801,15 @@ static int qlcnic_loopback_test(struct net_device *netdev, u8 mode) int loop = 0; int ret; - if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK)) { + if (!(adapter->ahw->capabilities & + QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK)) { netdev_info(netdev, "Firmware is not loopback test capable\n"); return -EOPNOTSUPP; } QLCDB(adapter, DRV, "%s loopback test in progress\n", mode == QLCNIC_ILB_MODE ? "internal" : "external"); - if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) { + if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) { netdev_warn(netdev, "Loopback test not supported for non " "privilege function\n"); return 0; @@ -826,7 +828,7 @@ static int qlcnic_loopback_test(struct net_device *netdev, u8 mode) if (ret) goto free_res; - adapter->diag_cnt = 0; + adapter->ahw->diag_cnt = 0; do { msleep(500); qlcnic_process_rcv_ring_diag(sds_ring); @@ -835,8 +837,8 @@ static int qlcnic_loopback_test(struct net_device *netdev, u8 mode) " configure request\n"); ret = -QLCNIC_FW_NOT_RESPOND; goto free_res; - } else if (adapter->diag_cnt) { - ret = adapter->diag_cnt; + } else if (adapter->ahw->diag_cnt) { + ret = adapter->ahw->diag_cnt; goto free_res; } } while (!QLCNIC_IS_LB_CONFIGURED(adapter->ahw->loopback_state)); @@ -1028,7 +1030,7 @@ static int qlcnic_set_led(struct net_device *dev, int max_sds_rings = adapter->max_sds_rings; int err = -EIO, active = 1; - if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) { + if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) { netdev_warn(dev, "LED test not supported for non " "privilege function\n"); return -EOPNOTSUPP; @@ -1207,14 +1209,14 @@ static u32 qlcnic_get_msglevel(struct net_device *netdev) { struct qlcnic_adapter *adapter = netdev_priv(netdev); - return adapter->msg_enable; + return adapter->ahw->msg_enable; } static void qlcnic_set_msglevel(struct net_device *netdev, u32 msglvl) { struct qlcnic_adapter *adapter = netdev_priv(netdev); - adapter->msg_enable = msglvl; + adapter->ahw->msg_enable = msglvl; } static int @@ -1247,7 +1249,8 @@ qlcnic_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump, void *buffer) { int i, copy_sz; - u32 *hdr_ptr, *data; + u32 *hdr_ptr; + __le32 *data; struct qlcnic_adapter *adapter = netdev_priv(netdev); struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h index 28a6b28192e3..49cc1ac4f057 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h @@ -792,22 +792,6 @@ static const u32 MIU_TEST_READ_DATA[] = { #define QLCNIC_FLASH_SEM2_ULK 0x0013C014 #define QLCNIC_FLASH_LOCK_ID 0x001B2100 -#define QLCNIC_RD_DUMP_REG(addr, bar0, data) do { \ - writel((addr & 0xFFFF0000), (void *) (bar0 + \ - QLCNIC_FW_DUMP_REG1)); \ - readl((void *) (bar0 + QLCNIC_FW_DUMP_REG1)); \ - *data = readl((void *) (bar0 + QLCNIC_FW_DUMP_REG2 + \ - LSW(addr))); \ -} while (0) - -#define QLCNIC_WR_DUMP_REG(addr, bar0, data) do { \ - writel((addr & 0xFFFF0000), (void *) (bar0 + \ - QLCNIC_FW_DUMP_REG1)); \ - readl((void *) (bar0 + QLCNIC_FW_DUMP_REG1)); \ - writel(data, (void *) (bar0 + QLCNIC_FW_DUMP_REG2 + LSW(addr)));\ - readl((void *) (bar0 + QLCNIC_FW_DUMP_REG2 + LSW(addr))); \ -} while (0) - /* PCI function operational mode */ enum { QLCNIC_MGMT_FUNC = 0, @@ -832,55 +816,63 @@ enum { #define LSD(x) ((uint32_t)((uint64_t)(x))) #define MSD(x) ((uint32_t)((((uint64_t)(x)) >> 16) >> 16)) +#define QLCNIC_MS_CTRL 0x41000090 +#define QLCNIC_MS_ADDR_LO 0x41000094 +#define QLCNIC_MS_ADDR_HI 0x41000098 +#define QLCNIC_MS_WRTDATA_LO 0x410000A0 +#define QLCNIC_MS_WRTDATA_HI 0x410000A4 +#define QLCNIC_MS_WRTDATA_ULO 0x410000B0 +#define QLCNIC_MS_WRTDATA_UHI 0x410000B4 +#define QLCNIC_MS_RDDATA_LO 0x410000A8 +#define QLCNIC_MS_RDDATA_HI 0x410000AC +#define QLCNIC_MS_RDDATA_ULO 0x410000B8 +#define QLCNIC_MS_RDDATA_UHI 0x410000BC + +#define QLCNIC_TA_WRITE_ENABLE (TA_CTL_ENABLE | TA_CTL_WRITE) +#define QLCNIC_TA_WRITE_START (TA_CTL_START | TA_CTL_ENABLE | TA_CTL_WRITE) +#define QLCNIC_TA_START_ENABLE (TA_CTL_START | TA_CTL_ENABLE) + #define QLCNIC_LEGACY_INTR_CONFIG \ { \ { \ .int_vec_bit = PCIX_INT_VECTOR_BIT_F0, \ .tgt_status_reg = ISR_INT_TARGET_STATUS, \ - .tgt_mask_reg = ISR_INT_TARGET_MASK, \ - .pci_int_reg = ISR_MSI_INT_TRIGGER(0) }, \ + .tgt_mask_reg = ISR_INT_TARGET_MASK, }, \ \ { \ .int_vec_bit = PCIX_INT_VECTOR_BIT_F1, \ .tgt_status_reg = ISR_INT_TARGET_STATUS_F1, \ - .tgt_mask_reg = ISR_INT_TARGET_MASK_F1, \ - .pci_int_reg = ISR_MSI_INT_TRIGGER(1) }, \ + .tgt_mask_reg = ISR_INT_TARGET_MASK_F1, }, \ \ { \ .int_vec_bit = PCIX_INT_VECTOR_BIT_F2, \ .tgt_status_reg = ISR_INT_TARGET_STATUS_F2, \ - .tgt_mask_reg = ISR_INT_TARGET_MASK_F2, \ - .pci_int_reg = ISR_MSI_INT_TRIGGER(2) }, \ + .tgt_mask_reg = ISR_INT_TARGET_MASK_F2, }, \ \ { \ .int_vec_bit = PCIX_INT_VECTOR_BIT_F3, \ .tgt_status_reg = ISR_INT_TARGET_STATUS_F3, \ - .tgt_mask_reg = ISR_INT_TARGET_MASK_F3, \ - .pci_int_reg = ISR_MSI_INT_TRIGGER(3) }, \ + .tgt_mask_reg = ISR_INT_TARGET_MASK_F3, }, \ \ { \ .int_vec_bit = PCIX_INT_VECTOR_BIT_F4, \ .tgt_status_reg = ISR_INT_TARGET_STATUS_F4, \ - .tgt_mask_reg = ISR_INT_TARGET_MASK_F4, \ - .pci_int_reg = ISR_MSI_INT_TRIGGER(4) }, \ + .tgt_mask_reg = ISR_INT_TARGET_MASK_F4, }, \ \ { \ .int_vec_bit = PCIX_INT_VECTOR_BIT_F5, \ .tgt_status_reg = ISR_INT_TARGET_STATUS_F5, \ - .tgt_mask_reg = ISR_INT_TARGET_MASK_F5, \ - .pci_int_reg = ISR_MSI_INT_TRIGGER(5) }, \ + .tgt_mask_reg = ISR_INT_TARGET_MASK_F5, }, \ \ { \ .int_vec_bit = PCIX_INT_VECTOR_BIT_F6, \ .tgt_status_reg = ISR_INT_TARGET_STATUS_F6, \ - .tgt_mask_reg = ISR_INT_TARGET_MASK_F6, \ - .pci_int_reg = ISR_MSI_INT_TRIGGER(6) }, \ + .tgt_mask_reg = ISR_INT_TARGET_MASK_F6, }, \ \ { \ .int_vec_bit = PCIX_INT_VECTOR_BIT_F7, \ .tgt_status_reg = ISR_INT_TARGET_STATUS_F7, \ - .tgt_mask_reg = ISR_INT_TARGET_MASK_F7, \ - .pci_int_reg = ISR_MSI_INT_TRIGGER(7) }, \ + .tgt_mask_reg = ISR_INT_TARGET_MASK_F7, }, \ } /* NIU REGS */ diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c index 2a0c9dc48eb3..fc48e000f35f 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c @@ -6,6 +6,7 @@ */ #include "qlcnic.h" +#include "qlcnic_hdr.h" #include <linux/slab.h> #include <net/ip.h> @@ -22,6 +23,15 @@ #define CRB_HI(off) ((crb_hub_agt[CRB_BLK(off)] << 20) | ((off) & 0xf0000)) #define CRB_INDIRECT_2M (0x1e0000UL) +struct qlcnic_ms_reg_ctrl { + u32 ocm_window; + u32 control; + u32 hi; + u32 low; + u32 rd[4]; + u32 wd[4]; + u64 off; +}; #ifndef readq static inline u64 readq(void __iomem *addr) @@ -266,10 +276,44 @@ static const unsigned crb_hub_agt[64] = { 0, }; +static const u32 msi_tgt_status[8] = { + ISR_INT_TARGET_STATUS, ISR_INT_TARGET_STATUS_F1, + ISR_INT_TARGET_STATUS_F2, ISR_INT_TARGET_STATUS_F3, + ISR_INT_TARGET_STATUS_F4, ISR_INT_TARGET_STATUS_F5, + ISR_INT_TARGET_STATUS_F6, ISR_INT_TARGET_STATUS_F7 +}; + /* PCI Windowing for DDR regions. */ #define QLCNIC_PCIE_SEM_TIMEOUT 10000 +static void qlcnic_read_window_reg(u32 addr, void __iomem *bar0, u32 *data) +{ + u32 dest; + void __iomem *val; + + dest = addr & 0xFFFF0000; + val = bar0 + QLCNIC_FW_DUMP_REG1; + writel(dest, val); + readl(val); + val = bar0 + QLCNIC_FW_DUMP_REG2 + LSW(addr); + *data = readl(val); +} + +static void qlcnic_write_window_reg(u32 addr, void __iomem *bar0, u32 data) +{ + u32 dest; + void __iomem *val; + + dest = addr & 0xFFFF0000; + val = bar0 + QLCNIC_FW_DUMP_REG1; + writel(dest, val); + readl(val); + val = bar0 + QLCNIC_FW_DUMP_REG2 + LSW(addr); + writel(data, val); + readl(val); +} + int qlcnic_pcie_sem_lock(struct qlcnic_adapter *adapter, int sem, u32 id_reg) { @@ -300,6 +344,23 @@ qlcnic_pcie_sem_unlock(struct qlcnic_adapter *adapter, int sem) QLCRD32(adapter, QLCNIC_PCIE_REG(PCIE_SEM_UNLOCK(sem))); } +static int qlcnic_ind_rd(struct qlcnic_adapter *adapter, u32 addr) +{ + u32 data; + + if (qlcnic_82xx_check(adapter)) + qlcnic_read_window_reg(addr, adapter->ahw->pci_base0, &data); + else + return -EIO; + return data; +} + +static void qlcnic_ind_wr(struct qlcnic_adapter *adapter, u32 addr, u32 data) +{ + if (qlcnic_82xx_check(adapter)) + qlcnic_write_window_reg(addr, adapter->ahw->pci_base0, data); +} + static int qlcnic_send_cmd_descs(struct qlcnic_adapter *adapter, struct cmd_desc_type0 *cmd_desc_arr, int nr_desc) @@ -350,7 +411,7 @@ qlcnic_send_cmd_descs(struct qlcnic_adapter *adapter, tx_ring->producer = producer; - qlcnic_update_cmd_producer(adapter, tx_ring); + qlcnic_update_cmd_producer(tx_ring); __netif_tx_unlock_bh(tx_ring->txq); @@ -434,7 +495,7 @@ void qlcnic_set_multi(struct net_device *netdev) } if ((netdev->flags & IFF_ALLMULTI) || - (netdev_mc_count(netdev) > adapter->max_mc_count)) { + (netdev_mc_count(netdev) > adapter->ahw->max_mc_count)) { mode = VPORT_MISS_MODE_ACCEPT_MULTI; goto send_fw_cmd; } @@ -540,7 +601,7 @@ void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter) } } -int qlcnic_set_fw_loopback(struct qlcnic_adapter *adapter, u8 flag) +static int qlcnic_set_fw_loopback(struct qlcnic_adapter *adapter, u8 flag) { struct qlcnic_nic_req req; int rv; @@ -863,9 +924,8 @@ int qlcnic_set_features(struct net_device *netdev, netdev_features_t features) * 0 if no window access is needed. 'off' is set to 2M addr * In: 'off' is offset from base in 128M pci map */ -static int -qlcnic_pci_get_crb_addr_2M(struct qlcnic_adapter *adapter, - ulong off, void __iomem **addr) +static int qlcnic_pci_get_crb_addr_2M(struct qlcnic_hardware_context *ahw, + ulong off, void __iomem **addr) { const struct crb_128M_2M_sub_block_map *m; @@ -880,7 +940,7 @@ qlcnic_pci_get_crb_addr_2M(struct qlcnic_adapter *adapter, m = &crb_128M_2M_map[CRB_BLK(off)].sub_block[CRB_SUBBLK(off)]; if (m->valid && (m->start_128M <= off) && (m->end_128M > off)) { - *addr = adapter->ahw->pci_base0 + m->start_2M + + *addr = ahw->pci_base0 + m->start_2M + (off - m->start_128M); return 0; } @@ -888,7 +948,7 @@ qlcnic_pci_get_crb_addr_2M(struct qlcnic_adapter *adapter, /* * Not in direct map, use crb window */ - *addr = adapter->ahw->pci_base0 + CRB_INDIRECT_2M + (off & MASK(16)); + *addr = ahw->pci_base0 + CRB_INDIRECT_2M + (off & MASK(16)); return 1; } @@ -929,7 +989,7 @@ qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter, ulong off, u32 data) int rv; void __iomem *addr = NULL; - rv = qlcnic_pci_get_crb_addr_2M(adapter, off, &addr); + rv = qlcnic_pci_get_crb_addr_2M(adapter->ahw, off, &addr); if (rv == 0) { writel(data, addr); @@ -954,15 +1014,14 @@ qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter, ulong off, u32 data) return -EIO; } -u32 -qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off) +int qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off) { unsigned long flags; int rv; u32 data = -1; void __iomem *addr = NULL; - rv = qlcnic_pci_get_crb_addr_2M(adapter, off, &addr); + rv = qlcnic_pci_get_crb_addr_2M(adapter->ahw, off, &addr); if (rv == 0) return readl(addr); @@ -985,46 +1044,28 @@ qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off) } -void __iomem * -qlcnic_get_ioaddr(struct qlcnic_adapter *adapter, u32 offset) +void __iomem *qlcnic_get_ioaddr(struct qlcnic_hardware_context *ahw, + u32 offset) { void __iomem *addr = NULL; - WARN_ON(qlcnic_pci_get_crb_addr_2M(adapter, offset, &addr)); + WARN_ON(qlcnic_pci_get_crb_addr_2M(ahw, offset, &addr)); return addr; } - -static int -qlcnic_pci_set_window_2M(struct qlcnic_adapter *adapter, - u64 addr, u32 *start) -{ - u32 window; - - window = OCM_WIN_P3P(addr); - - writel(window, adapter->ahw->ocm_win_crb); - /* read back to flush */ - readl(adapter->ahw->ocm_win_crb); - - *start = QLCNIC_PCI_OCM0_2M + GET_MEM_OFFS_2M(addr); - return 0; -} - -static int -qlcnic_pci_mem_access_direct(struct qlcnic_adapter *adapter, u64 off, - u64 *data, int op) +static int qlcnic_pci_mem_access_direct(struct qlcnic_adapter *adapter, + u32 window, u64 off, u64 *data, int op) { void __iomem *addr; - int ret; u32 start; mutex_lock(&adapter->ahw->mem_lock); - ret = qlcnic_pci_set_window_2M(adapter, off, &start); - if (ret != 0) - goto unlock; + writel(window, adapter->ahw->ocm_win_crb); + /* read back to flush */ + readl(adapter->ahw->ocm_win_crb); + start = QLCNIC_PCI_OCM0_2M + off; addr = adapter->ahw->pci_base0 + start; @@ -1033,10 +1074,12 @@ qlcnic_pci_mem_access_direct(struct qlcnic_adapter *adapter, u64 off, else /* write */ writeq(*data, addr); -unlock: - mutex_unlock(&adapter->ahw->mem_lock); + /* Set window to 0 */ + writel(0, adapter->ahw->ocm_win_crb); + readl(adapter->ahw->ocm_win_crb); - return ret; + mutex_unlock(&adapter->ahw->mem_lock); + return 0; } void @@ -1061,54 +1104,74 @@ qlcnic_pci_camqm_write_2M(struct qlcnic_adapter *adapter, u64 off, u64 data) mutex_unlock(&adapter->ahw->mem_lock); } -#define MAX_CTL_CHECK 1000 -int -qlcnic_pci_mem_write_2M(struct qlcnic_adapter *adapter, - u64 off, u64 data) + +/* Set MS memory control data for different adapters */ +static void qlcnic_set_ms_controls(struct qlcnic_adapter *adapter, u64 off, + struct qlcnic_ms_reg_ctrl *ms) +{ + ms->control = QLCNIC_MS_CTRL; + ms->low = QLCNIC_MS_ADDR_LO; + ms->hi = QLCNIC_MS_ADDR_HI; + if (off & 0xf) { + ms->wd[0] = QLCNIC_MS_WRTDATA_LO; + ms->rd[0] = QLCNIC_MS_RDDATA_LO; + ms->wd[1] = QLCNIC_MS_WRTDATA_HI; + ms->rd[1] = QLCNIC_MS_RDDATA_HI; + ms->wd[2] = QLCNIC_MS_WRTDATA_ULO; + ms->wd[3] = QLCNIC_MS_WRTDATA_UHI; + ms->rd[2] = QLCNIC_MS_RDDATA_ULO; + ms->rd[3] = QLCNIC_MS_RDDATA_UHI; + } else { + ms->wd[0] = QLCNIC_MS_WRTDATA_ULO; + ms->rd[0] = QLCNIC_MS_RDDATA_ULO; + ms->wd[1] = QLCNIC_MS_WRTDATA_UHI; + ms->rd[1] = QLCNIC_MS_RDDATA_UHI; + ms->wd[2] = QLCNIC_MS_WRTDATA_LO; + ms->wd[3] = QLCNIC_MS_WRTDATA_HI; + ms->rd[2] = QLCNIC_MS_RDDATA_LO; + ms->rd[3] = QLCNIC_MS_RDDATA_HI; + } + + ms->ocm_window = OCM_WIN_P3P(off); + ms->off = GET_MEM_OFFS_2M(off); +} + +int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *adapter, u64 off, u64 data) { - int i, j, ret; + int j, ret = 0; u32 temp, off8; - void __iomem *mem_crb; + struct qlcnic_ms_reg_ctrl ms; /* Only 64-bit aligned access */ if (off & 7) return -EIO; - /* P3 onward, test agent base for MIU and SIU is same */ - if (ADDR_IN_RANGE(off, QLCNIC_ADDR_QDR_NET, - QLCNIC_ADDR_QDR_NET_MAX)) { - mem_crb = qlcnic_get_ioaddr(adapter, - QLCNIC_CRB_QDR_NET+MIU_TEST_AGT_BASE); - goto correct; - } + memset(&ms, 0, sizeof(struct qlcnic_ms_reg_ctrl)); + if (!(ADDR_IN_RANGE(off, QLCNIC_ADDR_QDR_NET, + QLCNIC_ADDR_QDR_NET_MAX) || + ADDR_IN_RANGE(off, QLCNIC_ADDR_DDR_NET, + QLCNIC_ADDR_DDR_NET_MAX))) + return -EIO; - if (ADDR_IN_RANGE(off, QLCNIC_ADDR_DDR_NET, QLCNIC_ADDR_DDR_NET_MAX)) { - mem_crb = qlcnic_get_ioaddr(adapter, - QLCNIC_CRB_DDR_NET+MIU_TEST_AGT_BASE); - goto correct; - } + qlcnic_set_ms_controls(adapter, off, &ms); if (ADDR_IN_RANGE(off, QLCNIC_ADDR_OCM0, QLCNIC_ADDR_OCM0_MAX)) - return qlcnic_pci_mem_access_direct(adapter, off, &data, 1); - - return -EIO; + return qlcnic_pci_mem_access_direct(adapter, ms.ocm_window, + ms.off, &data, 1); -correct: off8 = off & ~0xf; mutex_lock(&adapter->ahw->mem_lock); - writel(off8, (mem_crb + MIU_TEST_AGT_ADDR_LO)); - writel(0, (mem_crb + MIU_TEST_AGT_ADDR_HI)); + qlcnic_ind_wr(adapter, ms.low, off8); + qlcnic_ind_wr(adapter, ms.hi, 0); - i = 0; - writel(TA_CTL_ENABLE, (mem_crb + TEST_AGT_CTRL)); - writel((TA_CTL_START | TA_CTL_ENABLE), - (mem_crb + TEST_AGT_CTRL)); + qlcnic_ind_wr(adapter, ms.control, TA_CTL_ENABLE); + qlcnic_ind_wr(adapter, ms.control, QLCNIC_TA_START_ENABLE); for (j = 0; j < MAX_CTL_CHECK; j++) { - temp = readl(mem_crb + TEST_AGT_CTRL); + temp = qlcnic_ind_rd(adapter, ms.control); if ((temp & TA_CTL_BUSY) == 0) break; } @@ -1118,24 +1181,18 @@ correct: goto done; } - i = (off & 0xf) ? 0 : 2; - writel(readl(mem_crb + MIU_TEST_AGT_RDDATA(i)), - mem_crb + MIU_TEST_AGT_WRDATA(i)); - writel(readl(mem_crb + MIU_TEST_AGT_RDDATA(i+1)), - mem_crb + MIU_TEST_AGT_WRDATA(i+1)); - i = (off & 0xf) ? 2 : 0; - - writel(data & 0xffffffff, - mem_crb + MIU_TEST_AGT_WRDATA(i)); - writel((data >> 32) & 0xffffffff, - mem_crb + MIU_TEST_AGT_WRDATA(i+1)); + /* This is the modify part of read-modify-write */ + qlcnic_ind_wr(adapter, ms.wd[0], qlcnic_ind_rd(adapter, ms.rd[0])); + qlcnic_ind_wr(adapter, ms.wd[1], qlcnic_ind_rd(adapter, ms.rd[1])); + /* This is the write part of read-modify-write */ + qlcnic_ind_wr(adapter, ms.wd[2], data & 0xffffffff); + qlcnic_ind_wr(adapter, ms.wd[3], (data >> 32) & 0xffffffff); - writel((TA_CTL_ENABLE | TA_CTL_WRITE), (mem_crb + TEST_AGT_CTRL)); - writel((TA_CTL_START | TA_CTL_ENABLE | TA_CTL_WRITE), - (mem_crb + TEST_AGT_CTRL)); + qlcnic_ind_wr(adapter, ms.control, QLCNIC_TA_WRITE_ENABLE); + qlcnic_ind_wr(adapter, ms.control, QLCNIC_TA_WRITE_START); for (j = 0; j < MAX_CTL_CHECK; j++) { - temp = readl(mem_crb + TEST_AGT_CTRL); + temp = qlcnic_ind_rd(adapter, ms.control); if ((temp & TA_CTL_BUSY) == 0) break; } @@ -1154,52 +1211,41 @@ done: return ret; } -int -qlcnic_pci_mem_read_2M(struct qlcnic_adapter *adapter, - u64 off, u64 *data) +int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *adapter, u64 off, u64 *data) { int j, ret; u32 temp, off8; u64 val; - void __iomem *mem_crb; + struct qlcnic_ms_reg_ctrl ms; /* Only 64-bit aligned access */ if (off & 7) return -EIO; + if (!(ADDR_IN_RANGE(off, QLCNIC_ADDR_QDR_NET, + QLCNIC_ADDR_QDR_NET_MAX) || + ADDR_IN_RANGE(off, QLCNIC_ADDR_DDR_NET, + QLCNIC_ADDR_DDR_NET_MAX))) + return -EIO; - /* P3 onward, test agent base for MIU and SIU is same */ - if (ADDR_IN_RANGE(off, QLCNIC_ADDR_QDR_NET, - QLCNIC_ADDR_QDR_NET_MAX)) { - mem_crb = qlcnic_get_ioaddr(adapter, - QLCNIC_CRB_QDR_NET+MIU_TEST_AGT_BASE); - goto correct; - } - - if (ADDR_IN_RANGE(off, QLCNIC_ADDR_DDR_NET, QLCNIC_ADDR_DDR_NET_MAX)) { - mem_crb = qlcnic_get_ioaddr(adapter, - QLCNIC_CRB_DDR_NET+MIU_TEST_AGT_BASE); - goto correct; - } + memset(&ms, 0, sizeof(struct qlcnic_ms_reg_ctrl)); + qlcnic_set_ms_controls(adapter, off, &ms); - if (ADDR_IN_RANGE(off, QLCNIC_ADDR_OCM0, QLCNIC_ADDR_OCM0_MAX)) { - return qlcnic_pci_mem_access_direct(adapter, - off, data, 0); - } + if (ADDR_IN_RANGE(off, QLCNIC_ADDR_OCM0, QLCNIC_ADDR_OCM0_MAX)) + return qlcnic_pci_mem_access_direct(adapter, ms.ocm_window, + ms.off, data, 0); - return -EIO; + mutex_lock(&adapter->ahw->mem_lock); -correct: off8 = off & ~0xf; - mutex_lock(&adapter->ahw->mem_lock); + qlcnic_ind_wr(adapter, ms.low, off8); + qlcnic_ind_wr(adapter, ms.hi, 0); - writel(off8, (mem_crb + MIU_TEST_AGT_ADDR_LO)); - writel(0, (mem_crb + MIU_TEST_AGT_ADDR_HI)); - writel(TA_CTL_ENABLE, (mem_crb + TEST_AGT_CTRL)); - writel((TA_CTL_START | TA_CTL_ENABLE), (mem_crb + TEST_AGT_CTRL)); + qlcnic_ind_wr(adapter, ms.control, TA_CTL_ENABLE); + qlcnic_ind_wr(adapter, ms.control, QLCNIC_TA_START_ENABLE); for (j = 0; j < MAX_CTL_CHECK; j++) { - temp = readl(mem_crb + TEST_AGT_CTRL); + temp = qlcnic_ind_rd(adapter, ms.control); if ((temp & TA_CTL_BUSY) == 0) break; } @@ -1210,13 +1256,10 @@ correct: "failed to read through agent\n"); ret = -EIO; } else { - off8 = MIU_TEST_AGT_RDDATA_LO; - if (off & 0xf) - off8 = MIU_TEST_AGT_RDDATA_UPPER_LO; - temp = readl(mem_crb + off8 + 4); + temp = qlcnic_ind_rd(adapter, ms.rd[3]); val = (u64)temp << 32; - val |= readl(mem_crb + off8); + val |= qlcnic_ind_rd(adapter, ms.rd[2]); *data = val; ret = 0; } @@ -1320,469 +1363,3 @@ int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate) return rv; } - -/* FW dump related functions */ -static u32 -qlcnic_dump_crb(struct qlcnic_adapter *adapter, struct qlcnic_dump_entry *entry, - u32 *buffer) -{ - int i; - u32 addr, data; - struct __crb *crb = &entry->region.crb; - void __iomem *base = adapter->ahw->pci_base0; - - addr = crb->addr; - - for (i = 0; i < crb->no_ops; i++) { - QLCNIC_RD_DUMP_REG(addr, base, &data); - *buffer++ = cpu_to_le32(addr); - *buffer++ = cpu_to_le32(data); - addr += crb->stride; - } - return crb->no_ops * 2 * sizeof(u32); -} - -static u32 -qlcnic_dump_ctrl(struct qlcnic_adapter *adapter, - struct qlcnic_dump_entry *entry, u32 *buffer) -{ - int i, k, timeout = 0; - void __iomem *base = adapter->ahw->pci_base0; - u32 addr, data; - u8 opcode, no_ops; - struct __ctrl *ctr = &entry->region.ctrl; - struct qlcnic_dump_template_hdr *t_hdr = adapter->ahw->fw_dump.tmpl_hdr; - - addr = ctr->addr; - no_ops = ctr->no_ops; - - for (i = 0; i < no_ops; i++) { - k = 0; - opcode = 0; - for (k = 0; k < 8; k++) { - if (!(ctr->opcode & (1 << k))) - continue; - switch (1 << k) { - case QLCNIC_DUMP_WCRB: - QLCNIC_WR_DUMP_REG(addr, base, ctr->val1); - break; - case QLCNIC_DUMP_RWCRB: - QLCNIC_RD_DUMP_REG(addr, base, &data); - QLCNIC_WR_DUMP_REG(addr, base, data); - break; - case QLCNIC_DUMP_ANDCRB: - QLCNIC_RD_DUMP_REG(addr, base, &data); - QLCNIC_WR_DUMP_REG(addr, base, - (data & ctr->val2)); - break; - case QLCNIC_DUMP_ORCRB: - QLCNIC_RD_DUMP_REG(addr, base, &data); - QLCNIC_WR_DUMP_REG(addr, base, - (data | ctr->val3)); - break; - case QLCNIC_DUMP_POLLCRB: - while (timeout <= ctr->timeout) { - QLCNIC_RD_DUMP_REG(addr, base, &data); - if ((data & ctr->val2) == ctr->val1) - break; - msleep(1); - timeout++; - } - if (timeout > ctr->timeout) { - dev_info(&adapter->pdev->dev, - "Timed out, aborting poll CRB\n"); - return -EINVAL; - } - break; - case QLCNIC_DUMP_RD_SAVE: - if (ctr->index_a) - addr = t_hdr->saved_state[ctr->index_a]; - QLCNIC_RD_DUMP_REG(addr, base, &data); - t_hdr->saved_state[ctr->index_v] = data; - break; - case QLCNIC_DUMP_WRT_SAVED: - if (ctr->index_v) - data = t_hdr->saved_state[ctr->index_v]; - else - data = ctr->val1; - if (ctr->index_a) - addr = t_hdr->saved_state[ctr->index_a]; - QLCNIC_WR_DUMP_REG(addr, base, data); - break; - case QLCNIC_DUMP_MOD_SAVE_ST: - data = t_hdr->saved_state[ctr->index_v]; - data <<= ctr->shl_val; - data >>= ctr->shr_val; - if (ctr->val2) - data &= ctr->val2; - data |= ctr->val3; - data += ctr->val1; - t_hdr->saved_state[ctr->index_v] = data; - break; - default: - dev_info(&adapter->pdev->dev, - "Unknown opcode\n"); - break; - } - } - addr += ctr->stride; - } - return 0; -} - -static u32 -qlcnic_dump_mux(struct qlcnic_adapter *adapter, struct qlcnic_dump_entry *entry, - u32 *buffer) -{ - int loop; - u32 val, data = 0; - struct __mux *mux = &entry->region.mux; - void __iomem *base = adapter->ahw->pci_base0; - - val = mux->val; - for (loop = 0; loop < mux->no_ops; loop++) { - QLCNIC_WR_DUMP_REG(mux->addr, base, val); - QLCNIC_RD_DUMP_REG(mux->read_addr, base, &data); - *buffer++ = cpu_to_le32(val); - *buffer++ = cpu_to_le32(data); - val += mux->val_stride; - } - return 2 * mux->no_ops * sizeof(u32); -} - -static u32 -qlcnic_dump_que(struct qlcnic_adapter *adapter, struct qlcnic_dump_entry *entry, - u32 *buffer) -{ - int i, loop; - u32 cnt, addr, data, que_id = 0; - void __iomem *base = adapter->ahw->pci_base0; - struct __queue *que = &entry->region.que; - - addr = que->read_addr; - cnt = que->read_addr_cnt; - - for (loop = 0; loop < que->no_ops; loop++) { - QLCNIC_WR_DUMP_REG(que->sel_addr, base, que_id); - addr = que->read_addr; - for (i = 0; i < cnt; i++) { - QLCNIC_RD_DUMP_REG(addr, base, &data); - *buffer++ = cpu_to_le32(data); - addr += que->read_addr_stride; - } - que_id += que->stride; - } - return que->no_ops * cnt * sizeof(u32); -} - -static u32 -qlcnic_dump_ocm(struct qlcnic_adapter *adapter, struct qlcnic_dump_entry *entry, - u32 *buffer) -{ - int i; - u32 data; - void __iomem *addr; - struct __ocm *ocm = &entry->region.ocm; - - addr = adapter->ahw->pci_base0 + ocm->read_addr; - for (i = 0; i < ocm->no_ops; i++) { - data = readl(addr); - *buffer++ = cpu_to_le32(data); - addr += ocm->read_addr_stride; - } - return ocm->no_ops * sizeof(u32); -} - -static u32 -qlcnic_read_rom(struct qlcnic_adapter *adapter, struct qlcnic_dump_entry *entry, - u32 *buffer) -{ - int i, count = 0; - u32 fl_addr, size, val, lck_val, addr; - struct __mem *rom = &entry->region.mem; - void __iomem *base = adapter->ahw->pci_base0; - - fl_addr = rom->addr; - size = rom->size/4; -lock_try: - lck_val = readl(base + QLCNIC_FLASH_SEM2_LK); - if (!lck_val && count < MAX_CTL_CHECK) { - msleep(10); - count++; - goto lock_try; - } - writel(adapter->ahw->pci_func, (base + QLCNIC_FLASH_LOCK_ID)); - for (i = 0; i < size; i++) { - addr = fl_addr & 0xFFFF0000; - QLCNIC_WR_DUMP_REG(FLASH_ROM_WINDOW, base, addr); - addr = LSW(fl_addr) + FLASH_ROM_DATA; - QLCNIC_RD_DUMP_REG(addr, base, &val); - fl_addr += 4; - *buffer++ = cpu_to_le32(val); - } - readl(base + QLCNIC_FLASH_SEM2_ULK); - return rom->size; -} - -static u32 -qlcnic_dump_l1_cache(struct qlcnic_adapter *adapter, - struct qlcnic_dump_entry *entry, u32 *buffer) -{ - int i; - u32 cnt, val, data, addr; - void __iomem *base = adapter->ahw->pci_base0; - struct __cache *l1 = &entry->region.cache; - - val = l1->init_tag_val; - - for (i = 0; i < l1->no_ops; i++) { - QLCNIC_WR_DUMP_REG(l1->addr, base, val); - QLCNIC_WR_DUMP_REG(l1->ctrl_addr, base, LSW(l1->ctrl_val)); - addr = l1->read_addr; - cnt = l1->read_addr_num; - while (cnt) { - QLCNIC_RD_DUMP_REG(addr, base, &data); - *buffer++ = cpu_to_le32(data); - addr += l1->read_addr_stride; - cnt--; - } - val += l1->stride; - } - return l1->no_ops * l1->read_addr_num * sizeof(u32); -} - -static u32 -qlcnic_dump_l2_cache(struct qlcnic_adapter *adapter, - struct qlcnic_dump_entry *entry, u32 *buffer) -{ - int i; - u32 cnt, val, data, addr; - u8 poll_mask, poll_to, time_out = 0; - void __iomem *base = adapter->ahw->pci_base0; - struct __cache *l2 = &entry->region.cache; - - val = l2->init_tag_val; - poll_mask = LSB(MSW(l2->ctrl_val)); - poll_to = MSB(MSW(l2->ctrl_val)); - - for (i = 0; i < l2->no_ops; i++) { - QLCNIC_WR_DUMP_REG(l2->addr, base, val); - if (LSW(l2->ctrl_val)) - QLCNIC_WR_DUMP_REG(l2->ctrl_addr, base, - LSW(l2->ctrl_val)); - if (!poll_mask) - goto skip_poll; - do { - QLCNIC_RD_DUMP_REG(l2->ctrl_addr, base, &data); - if (!(data & poll_mask)) - break; - msleep(1); - time_out++; - } while (time_out <= poll_to); - - if (time_out > poll_to) { - dev_err(&adapter->pdev->dev, - "Timeout exceeded in %s, aborting dump\n", - __func__); - return -EINVAL; - } -skip_poll: - addr = l2->read_addr; - cnt = l2->read_addr_num; - while (cnt) { - QLCNIC_RD_DUMP_REG(addr, base, &data); - *buffer++ = cpu_to_le32(data); - addr += l2->read_addr_stride; - cnt--; - } - val += l2->stride; - } - return l2->no_ops * l2->read_addr_num * sizeof(u32); -} - -static u32 -qlcnic_read_memory(struct qlcnic_adapter *adapter, - struct qlcnic_dump_entry *entry, u32 *buffer) -{ - u32 addr, data, test, ret = 0; - int i, reg_read; - struct __mem *mem = &entry->region.mem; - void __iomem *base = adapter->ahw->pci_base0; - - reg_read = mem->size; - addr = mem->addr; - /* check for data size of multiple of 16 and 16 byte alignment */ - if ((addr & 0xf) || (reg_read%16)) { - dev_info(&adapter->pdev->dev, - "Unaligned memory addr:0x%x size:0x%x\n", - addr, reg_read); - return -EINVAL; - } - - mutex_lock(&adapter->ahw->mem_lock); - - while (reg_read != 0) { - QLCNIC_WR_DUMP_REG(MIU_TEST_ADDR_LO, base, addr); - QLCNIC_WR_DUMP_REG(MIU_TEST_ADDR_HI, base, 0); - QLCNIC_WR_DUMP_REG(MIU_TEST_CTR, base, - TA_CTL_ENABLE | TA_CTL_START); - - for (i = 0; i < MAX_CTL_CHECK; i++) { - QLCNIC_RD_DUMP_REG(MIU_TEST_CTR, base, &test); - if (!(test & TA_CTL_BUSY)) - break; - } - if (i == MAX_CTL_CHECK) { - if (printk_ratelimit()) { - dev_err(&adapter->pdev->dev, - "failed to read through agent\n"); - ret = -EINVAL; - goto out; - } - } - for (i = 0; i < 4; i++) { - QLCNIC_RD_DUMP_REG(MIU_TEST_READ_DATA[i], base, &data); - *buffer++ = cpu_to_le32(data); - } - addr += 16; - reg_read -= 16; - ret += 16; - } -out: - mutex_unlock(&adapter->ahw->mem_lock); - return mem->size; -} - -static u32 -qlcnic_dump_nop(struct qlcnic_adapter *adapter, - struct qlcnic_dump_entry *entry, u32 *buffer) -{ - entry->hdr.flags |= QLCNIC_DUMP_SKIP; - return 0; -} - -struct qlcnic_dump_operations fw_dump_ops[] = { - { QLCNIC_DUMP_NOP, qlcnic_dump_nop }, - { QLCNIC_DUMP_READ_CRB, qlcnic_dump_crb }, - { QLCNIC_DUMP_READ_MUX, qlcnic_dump_mux }, - { QLCNIC_DUMP_QUEUE, qlcnic_dump_que }, - { QLCNIC_DUMP_BRD_CONFIG, qlcnic_read_rom }, - { QLCNIC_DUMP_READ_OCM, qlcnic_dump_ocm }, - { QLCNIC_DUMP_PEG_REG, qlcnic_dump_ctrl }, - { QLCNIC_DUMP_L1_DTAG, qlcnic_dump_l1_cache }, - { QLCNIC_DUMP_L1_ITAG, qlcnic_dump_l1_cache }, - { QLCNIC_DUMP_L1_DATA, qlcnic_dump_l1_cache }, - { QLCNIC_DUMP_L1_INST, qlcnic_dump_l1_cache }, - { QLCNIC_DUMP_L2_DTAG, qlcnic_dump_l2_cache }, - { QLCNIC_DUMP_L2_ITAG, qlcnic_dump_l2_cache }, - { QLCNIC_DUMP_L2_DATA, qlcnic_dump_l2_cache }, - { QLCNIC_DUMP_L2_INST, qlcnic_dump_l2_cache }, - { QLCNIC_DUMP_READ_ROM, qlcnic_read_rom }, - { QLCNIC_DUMP_READ_MEM, qlcnic_read_memory }, - { QLCNIC_DUMP_READ_CTRL, qlcnic_dump_ctrl }, - { QLCNIC_DUMP_TLHDR, qlcnic_dump_nop }, - { QLCNIC_DUMP_RDEND, qlcnic_dump_nop }, -}; - -/* Walk the template and collect dump for each entry in the dump template */ -static int -qlcnic_valid_dump_entry(struct device *dev, struct qlcnic_dump_entry *entry, - u32 size) -{ - int ret = 1; - if (size != entry->hdr.cap_size) { - dev_info(dev, - "Invalidate dump, Type:%d\tMask:%d\tSize:%dCap_size:%d\n", - entry->hdr.type, entry->hdr.mask, size, entry->hdr.cap_size); - dev_info(dev, "Aborting further dump capture\n"); - ret = 0; - } - return ret; -} - -int qlcnic_dump_fw(struct qlcnic_adapter *adapter) -{ - u32 *buffer; - char mesg[64]; - char *msg[] = {mesg, NULL}; - int i, k, ops_cnt, ops_index, dump_size = 0; - u32 entry_offset, dump, no_entries, buf_offset = 0; - struct qlcnic_dump_entry *entry; - struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; - struct qlcnic_dump_template_hdr *tmpl_hdr = fw_dump->tmpl_hdr; - - if (fw_dump->clr) { - dev_info(&adapter->pdev->dev, - "Previous dump not cleared, not capturing dump\n"); - return -EIO; - } - /* Calculate the size for dump data area only */ - for (i = 2, k = 1; (i & QLCNIC_DUMP_MASK_MAX); i <<= 1, k++) - if (i & tmpl_hdr->drv_cap_mask) - dump_size += tmpl_hdr->cap_sizes[k]; - if (!dump_size) - return -EIO; - - fw_dump->data = vzalloc(dump_size); - if (!fw_dump->data) { - dev_info(&adapter->pdev->dev, - "Unable to allocate (%d KB) for fw dump\n", - dump_size/1024); - return -ENOMEM; - } - buffer = fw_dump->data; - fw_dump->size = dump_size; - no_entries = tmpl_hdr->num_entries; - ops_cnt = ARRAY_SIZE(fw_dump_ops); - entry_offset = tmpl_hdr->offset; - tmpl_hdr->sys_info[0] = QLCNIC_DRIVER_VERSION; - tmpl_hdr->sys_info[1] = adapter->fw_version; - - for (i = 0; i < no_entries; i++) { - entry = (void *)tmpl_hdr + entry_offset; - if (!(entry->hdr.mask & tmpl_hdr->drv_cap_mask)) { - entry->hdr.flags |= QLCNIC_DUMP_SKIP; - entry_offset += entry->hdr.offset; - continue; - } - /* Find the handler for this entry */ - ops_index = 0; - while (ops_index < ops_cnt) { - if (entry->hdr.type == fw_dump_ops[ops_index].opcode) - break; - ops_index++; - } - if (ops_index == ops_cnt) { - dev_info(&adapter->pdev->dev, - "Invalid entry type %d, exiting dump\n", - entry->hdr.type); - goto error; - } - /* Collect dump for this entry */ - dump = fw_dump_ops[ops_index].handler(adapter, entry, buffer); - if (dump && !qlcnic_valid_dump_entry(&adapter->pdev->dev, entry, - dump)) - entry->hdr.flags |= QLCNIC_DUMP_SKIP; - buf_offset += entry->hdr.cap_size; - entry_offset += entry->hdr.offset; - buffer = fw_dump->data + buf_offset; - } - if (dump_size != buf_offset) { - dev_info(&adapter->pdev->dev, - "Captured(%d) and expected size(%d) do not match\n", - buf_offset, dump_size); - goto error; - } else { - fw_dump->clr = 1; - snprintf(mesg, sizeof(mesg), "FW_DUMP=%s", - adapter->netdev->name); - dev_info(&adapter->pdev->dev, "Dump data, %d bytes captured\n", - fw_dump->size); - /* Send a udev event to notify availability of FW dump */ - kobject_uevent_env(&adapter->pdev->dev.kobj, KOBJ_CHANGE, msg); - return 0; - } -error: - vfree(fw_dump->data); - return -EINVAL; -} diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c index 0bcda9c51e9b..de79cde233de 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c @@ -25,10 +25,6 @@ static unsigned int crb_addr_xform[QLCNIC_MAX_CRB_XFORM]; #define QLCNIC_ADDR_ERROR (0xffffffff) -static void -qlcnic_post_rx_buffers_nodb(struct qlcnic_adapter *adapter, - struct qlcnic_host_rds_ring *rds_ring); - static int qlcnic_check_fw_hearbeat(struct qlcnic_adapter *adapter); @@ -250,7 +246,8 @@ int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter) rds_ring->dma_size = QLCNIC_P3P_RX_JUMBO_BUF_MAX_LEN; - if (adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO) + if (adapter->ahw->capabilities & + QLCNIC_FW_CAPABILITY_HW_LRO) rds_ring->dma_size += QLCNIC_LRO_BUFFER_EXTRA; rds_ring->skb_size = @@ -659,7 +656,7 @@ qlcnic_setup_idc_param(struct qlcnic_adapter *adapter) { "Not an Ethernet NIC func=%u\n", val); return -EIO; } - adapter->physical_port = (val >> 2); + adapter->ahw->physical_port = (val >> 2); if (qlcnic_rom_fast_read(adapter, QLCNIC_ROM_DEV_INIT_TIMEOUT, &timeo)) timeo = QLCNIC_INIT_TIMEOUT_SECS; @@ -778,15 +775,15 @@ qlcnic_has_mn(struct qlcnic_adapter *adapter) static struct uni_table_desc *qlcnic_get_table_desc(const u8 *unirom, int section) { - u32 i; + u32 i, entries; struct uni_table_desc *directory = (struct uni_table_desc *) &unirom[0]; - __le32 entries = cpu_to_le32(directory->num_entries); + entries = le32_to_cpu(directory->num_entries); for (i = 0; i < entries; i++) { - __le32 offs = cpu_to_le32(directory->findex) + - (i * cpu_to_le32(directory->entry_size)); - __le32 tab_type = cpu_to_le32(*((u32 *)&unirom[offs] + 8)); + u32 offs = le32_to_cpu(directory->findex) + + i * le32_to_cpu(directory->entry_size); + u32 tab_type = le32_to_cpu(*((__le32 *)&unirom[offs] + 8)); if (tab_type == section) return (struct uni_table_desc *) &unirom[offs]; @@ -802,17 +799,16 @@ qlcnic_validate_header(struct qlcnic_adapter *adapter) { const u8 *unirom = adapter->fw->data; struct uni_table_desc *directory = (struct uni_table_desc *) &unirom[0]; - __le32 fw_file_size = adapter->fw->size; - __le32 entries; - __le32 entry_size; - __le32 tab_size; + u32 entries, entry_size, tab_size, fw_file_size; + + fw_file_size = adapter->fw->size; if (fw_file_size < FILEHEADER_SIZE) return -EINVAL; - entries = cpu_to_le32(directory->num_entries); - entry_size = cpu_to_le32(directory->entry_size); - tab_size = cpu_to_le32(directory->findex) + (entries * entry_size); + entries = le32_to_cpu(directory->num_entries); + entry_size = le32_to_cpu(directory->entry_size); + tab_size = le32_to_cpu(directory->findex) + (entries * entry_size); if (fw_file_size < tab_size) return -EINVAL; @@ -825,29 +821,29 @@ qlcnic_validate_bootld(struct qlcnic_adapter *adapter) { struct uni_table_desc *tab_desc; struct uni_data_desc *descr; + u32 offs, tab_size, data_size, idx; const u8 *unirom = adapter->fw->data; - int idx = cpu_to_le32(*((int *)&unirom[adapter->file_prd_off] + - QLCNIC_UNI_BOOTLD_IDX_OFF)); - __le32 offs; - __le32 tab_size; - __le32 data_size; + __le32 temp; + temp = *((__le32 *)&unirom[adapter->file_prd_off] + + QLCNIC_UNI_BOOTLD_IDX_OFF); + idx = le32_to_cpu(temp); tab_desc = qlcnic_get_table_desc(unirom, QLCNIC_UNI_DIR_SECT_BOOTLD); if (!tab_desc) return -EINVAL; - tab_size = cpu_to_le32(tab_desc->findex) + - (cpu_to_le32(tab_desc->entry_size) * (idx + 1)); + tab_size = le32_to_cpu(tab_desc->findex) + + le32_to_cpu(tab_desc->entry_size) * (idx + 1); if (adapter->fw->size < tab_size) return -EINVAL; - offs = cpu_to_le32(tab_desc->findex) + - (cpu_to_le32(tab_desc->entry_size) * (idx)); + offs = le32_to_cpu(tab_desc->findex) + + le32_to_cpu(tab_desc->entry_size) * idx; descr = (struct uni_data_desc *)&unirom[offs]; - data_size = cpu_to_le32(descr->findex) + cpu_to_le32(descr->size); + data_size = le32_to_cpu(descr->findex) + le32_to_cpu(descr->size); if (adapter->fw->size < data_size) return -EINVAL; @@ -861,27 +857,27 @@ qlcnic_validate_fw(struct qlcnic_adapter *adapter) struct uni_table_desc *tab_desc; struct uni_data_desc *descr; const u8 *unirom = adapter->fw->data; - int idx = cpu_to_le32(*((int *)&unirom[adapter->file_prd_off] + - QLCNIC_UNI_FIRMWARE_IDX_OFF)); - __le32 offs; - __le32 tab_size; - __le32 data_size; + u32 offs, tab_size, data_size, idx; + __le32 temp; + temp = *((__le32 *)&unirom[adapter->file_prd_off] + + QLCNIC_UNI_FIRMWARE_IDX_OFF); + idx = le32_to_cpu(temp); tab_desc = qlcnic_get_table_desc(unirom, QLCNIC_UNI_DIR_SECT_FW); if (!tab_desc) return -EINVAL; - tab_size = cpu_to_le32(tab_desc->findex) + - (cpu_to_le32(tab_desc->entry_size) * (idx + 1)); + tab_size = le32_to_cpu(tab_desc->findex) + + le32_to_cpu(tab_desc->entry_size) * (idx + 1); if (adapter->fw->size < tab_size) return -EINVAL; - offs = cpu_to_le32(tab_desc->findex) + - (cpu_to_le32(tab_desc->entry_size) * (idx)); + offs = le32_to_cpu(tab_desc->findex) + + le32_to_cpu(tab_desc->entry_size) * idx; descr = (struct uni_data_desc *)&unirom[offs]; - data_size = cpu_to_le32(descr->findex) + cpu_to_le32(descr->size); + data_size = le32_to_cpu(descr->findex) + le32_to_cpu(descr->size); if (adapter->fw->size < data_size) return -EINVAL; @@ -895,19 +891,17 @@ qlcnic_validate_product_offs(struct qlcnic_adapter *adapter) struct uni_table_desc *ptab_descr; const u8 *unirom = adapter->fw->data; int mn_present = qlcnic_has_mn(adapter); - __le32 entries; - __le32 entry_size; - __le32 tab_size; - u32 i; + u32 entries, entry_size, tab_size, i; + __le32 temp; ptab_descr = qlcnic_get_table_desc(unirom, QLCNIC_UNI_DIR_SECT_PRODUCT_TBL); if (!ptab_descr) return -EINVAL; - entries = cpu_to_le32(ptab_descr->num_entries); - entry_size = cpu_to_le32(ptab_descr->entry_size); - tab_size = cpu_to_le32(ptab_descr->findex) + (entries * entry_size); + entries = le32_to_cpu(ptab_descr->num_entries); + entry_size = le32_to_cpu(ptab_descr->entry_size); + tab_size = le32_to_cpu(ptab_descr->findex) + (entries * entry_size); if (adapter->fw->size < tab_size) return -EINVAL; @@ -915,16 +909,16 @@ qlcnic_validate_product_offs(struct qlcnic_adapter *adapter) nomn: for (i = 0; i < entries; i++) { - __le32 flags, file_chiprev, offs; + u32 flags, file_chiprev, offs; u8 chiprev = adapter->ahw->revision_id; u32 flagbit; - offs = cpu_to_le32(ptab_descr->findex) + - (i * cpu_to_le32(ptab_descr->entry_size)); - flags = cpu_to_le32(*((int *)&unirom[offs] + - QLCNIC_UNI_FLAGS_OFF)); - file_chiprev = cpu_to_le32(*((int *)&unirom[offs] + - QLCNIC_UNI_CHIP_REV_OFF)); + offs = le32_to_cpu(ptab_descr->findex) + + i * le32_to_cpu(ptab_descr->entry_size); + temp = *((__le32 *)&unirom[offs] + QLCNIC_UNI_FLAGS_OFF); + flags = le32_to_cpu(temp); + temp = *((__le32 *)&unirom[offs] + QLCNIC_UNI_CHIP_REV_OFF); + file_chiprev = le32_to_cpu(temp); flagbit = mn_present ? 1 : 2; @@ -976,18 +970,20 @@ struct uni_data_desc *qlcnic_get_data_desc(struct qlcnic_adapter *adapter, u32 section, u32 idx_offset) { const u8 *unirom = adapter->fw->data; - int idx = cpu_to_le32(*((int *)&unirom[adapter->file_prd_off] + - idx_offset)); struct uni_table_desc *tab_desc; - __le32 offs; + u32 offs, idx; + __le32 temp; + + temp = *((__le32 *)&unirom[adapter->file_prd_off] + idx_offset); + idx = le32_to_cpu(temp); tab_desc = qlcnic_get_table_desc(unirom, section); if (tab_desc == NULL) return NULL; - offs = cpu_to_le32(tab_desc->findex) + - (cpu_to_le32(tab_desc->entry_size) * idx); + offs = le32_to_cpu(tab_desc->findex) + + le32_to_cpu(tab_desc->entry_size) * idx; return (struct uni_data_desc *)&unirom[offs]; } @@ -996,11 +992,13 @@ static u8 * qlcnic_get_bootld_offs(struct qlcnic_adapter *adapter) { u32 offs = QLCNIC_BOOTLD_START; + struct uni_data_desc *data_desc; - if (adapter->fw_type == QLCNIC_UNIFIED_ROMIMAGE) - offs = cpu_to_le32((qlcnic_get_data_desc(adapter, - QLCNIC_UNI_DIR_SECT_BOOTLD, - QLCNIC_UNI_BOOTLD_IDX_OFF))->findex); + data_desc = qlcnic_get_data_desc(adapter, QLCNIC_UNI_DIR_SECT_BOOTLD, + QLCNIC_UNI_BOOTLD_IDX_OFF); + + if (adapter->ahw->fw_type == QLCNIC_UNIFIED_ROMIMAGE) + offs = le32_to_cpu(data_desc->findex); return (u8 *)&adapter->fw->data[offs]; } @@ -1009,43 +1007,48 @@ static u8 * qlcnic_get_fw_offs(struct qlcnic_adapter *adapter) { u32 offs = QLCNIC_IMAGE_START; + struct uni_data_desc *data_desc; - if (adapter->fw_type == QLCNIC_UNIFIED_ROMIMAGE) - offs = cpu_to_le32((qlcnic_get_data_desc(adapter, - QLCNIC_UNI_DIR_SECT_FW, - QLCNIC_UNI_FIRMWARE_IDX_OFF))->findex); + data_desc = qlcnic_get_data_desc(adapter, QLCNIC_UNI_DIR_SECT_FW, + QLCNIC_UNI_FIRMWARE_IDX_OFF); + if (adapter->ahw->fw_type == QLCNIC_UNIFIED_ROMIMAGE) + offs = le32_to_cpu(data_desc->findex); return (u8 *)&adapter->fw->data[offs]; } -static __le32 -qlcnic_get_fw_size(struct qlcnic_adapter *adapter) +static u32 qlcnic_get_fw_size(struct qlcnic_adapter *adapter) { - if (adapter->fw_type == QLCNIC_UNIFIED_ROMIMAGE) - return cpu_to_le32((qlcnic_get_data_desc(adapter, - QLCNIC_UNI_DIR_SECT_FW, - QLCNIC_UNI_FIRMWARE_IDX_OFF))->size); + struct uni_data_desc *data_desc; + const u8 *unirom = adapter->fw->data; + + data_desc = qlcnic_get_data_desc(adapter, QLCNIC_UNI_DIR_SECT_FW, + QLCNIC_UNI_FIRMWARE_IDX_OFF); + + if (adapter->ahw->fw_type == QLCNIC_UNIFIED_ROMIMAGE) + return le32_to_cpu(data_desc->size); else - return cpu_to_le32( - *(u32 *)&adapter->fw->data[QLCNIC_FW_SIZE_OFFSET]); + return le32_to_cpu(*(__le32 *)&unirom[QLCNIC_FW_SIZE_OFFSET]); } -static __le32 -qlcnic_get_fw_version(struct qlcnic_adapter *adapter) +static u32 qlcnic_get_fw_version(struct qlcnic_adapter *adapter) { struct uni_data_desc *fw_data_desc; const struct firmware *fw = adapter->fw; - __le32 major, minor, sub; + u32 major, minor, sub; + __le32 version_offset; const u8 *ver_str; int i, ret; - if (adapter->fw_type != QLCNIC_UNIFIED_ROMIMAGE) - return cpu_to_le32(*(u32 *)&fw->data[QLCNIC_FW_VERSION_OFFSET]); + if (adapter->ahw->fw_type != QLCNIC_UNIFIED_ROMIMAGE) { + version_offset = *(__le32 *)&fw->data[QLCNIC_FW_VERSION_OFFSET]; + return le32_to_cpu(version_offset); + } fw_data_desc = qlcnic_get_data_desc(adapter, QLCNIC_UNI_DIR_SECT_FW, QLCNIC_UNI_FIRMWARE_IDX_OFF); - ver_str = fw->data + cpu_to_le32(fw_data_desc->findex) + - cpu_to_le32(fw_data_desc->size) - 17; + ver_str = fw->data + le32_to_cpu(fw_data_desc->findex) + + le32_to_cpu(fw_data_desc->size) - 17; for (i = 0; i < 12; i++) { if (!strncmp(&ver_str[i], "REV=", 4)) { @@ -1061,18 +1064,20 @@ qlcnic_get_fw_version(struct qlcnic_adapter *adapter) return 0; } -static __le32 -qlcnic_get_bios_version(struct qlcnic_adapter *adapter) +static u32 qlcnic_get_bios_version(struct qlcnic_adapter *adapter) { const struct firmware *fw = adapter->fw; - __le32 bios_ver, prd_off = adapter->file_prd_off; + u32 bios_ver, prd_off = adapter->file_prd_off; + u8 *version_offset; + __le32 temp; - if (adapter->fw_type != QLCNIC_UNIFIED_ROMIMAGE) - return cpu_to_le32( - *(u32 *)&fw->data[QLCNIC_BIOS_VERSION_OFFSET]); + if (adapter->ahw->fw_type != QLCNIC_UNIFIED_ROMIMAGE) { + version_offset = (u8 *)&fw->data[QLCNIC_BIOS_VERSION_OFFSET]; + return le32_to_cpu(*(__le32 *)version_offset); + } - bios_ver = cpu_to_le32(*((u32 *) (&fw->data[prd_off]) - + QLCNIC_UNI_BIOS_VERSION_OFF)); + temp = *((__le32 *)(&fw->data[prd_off]) + QLCNIC_UNI_BIOS_VERSION_OFF); + bios_ver = le32_to_cpu(temp); return (bios_ver << 16) + ((bios_ver >> 8) & 0xff00) + (bios_ver >> 24); } @@ -1131,24 +1136,24 @@ static const char *fw_name[] = { int qlcnic_load_firmware(struct qlcnic_adapter *adapter) { - u64 *ptr64; + __le64 *ptr64; u32 i, flashaddr, size; const struct firmware *fw = adapter->fw; struct pci_dev *pdev = adapter->pdev; dev_info(&pdev->dev, "loading firmware from %s\n", - fw_name[adapter->fw_type]); + fw_name[adapter->ahw->fw_type]); if (fw) { - __le64 data; + u64 data; size = (QLCNIC_IMAGE_START - QLCNIC_BOOTLD_START) / 8; - ptr64 = (u64 *)qlcnic_get_bootld_offs(adapter); + ptr64 = (__le64 *)qlcnic_get_bootld_offs(adapter); flashaddr = QLCNIC_BOOTLD_START; for (i = 0; i < size; i++) { - data = cpu_to_le64(ptr64[i]); + data = le64_to_cpu(ptr64[i]); if (qlcnic_pci_mem_write_2M(adapter, flashaddr, data)) return -EIO; @@ -1156,13 +1161,13 @@ qlcnic_load_firmware(struct qlcnic_adapter *adapter) flashaddr += 8; } - size = (__force u32)qlcnic_get_fw_size(adapter) / 8; + size = qlcnic_get_fw_size(adapter) / 8; - ptr64 = (u64 *)qlcnic_get_fw_offs(adapter); + ptr64 = (__le64 *)qlcnic_get_fw_offs(adapter); flashaddr = QLCNIC_IMAGE_START; for (i = 0; i < size; i++) { - data = cpu_to_le64(ptr64[i]); + data = le64_to_cpu(ptr64[i]); if (qlcnic_pci_mem_write_2M(adapter, flashaddr, data)) @@ -1171,9 +1176,9 @@ qlcnic_load_firmware(struct qlcnic_adapter *adapter) flashaddr += 8; } - size = (__force u32)qlcnic_get_fw_size(adapter) % 8; + size = qlcnic_get_fw_size(adapter) % 8; if (size) { - data = cpu_to_le64(ptr64[i]); + data = le64_to_cpu(ptr64[i]); if (qlcnic_pci_mem_write_2M(adapter, flashaddr, data)) @@ -1225,11 +1230,11 @@ qlcnic_load_firmware(struct qlcnic_adapter *adapter) static int qlcnic_validate_firmware(struct qlcnic_adapter *adapter) { - __le32 val; + u32 val; u32 ver, bios, min_size; struct pci_dev *pdev = adapter->pdev; const struct firmware *fw = adapter->fw; - u8 fw_type = adapter->fw_type; + u8 fw_type = adapter->ahw->fw_type; if (fw_type == QLCNIC_UNIFIED_ROMIMAGE) { if (qlcnic_validate_unified_romimage(adapter)) @@ -1237,8 +1242,8 @@ qlcnic_validate_firmware(struct qlcnic_adapter *adapter) min_size = QLCNIC_UNI_FW_MIN_SIZE; } else { - val = cpu_to_le32(*(u32 *)&fw->data[QLCNIC_FW_MAGIC_OFFSET]); - if ((__force u32)val != QLCNIC_BDINFO_MAGIC) + val = le32_to_cpu(*(__le32 *)&fw->data[QLCNIC_FW_MAGIC_OFFSET]); + if (val != QLCNIC_BDINFO_MAGIC) return -EINVAL; min_size = QLCNIC_FW_MIN_SIZE; @@ -1259,7 +1264,7 @@ qlcnic_validate_firmware(struct qlcnic_adapter *adapter) val = qlcnic_get_bios_version(adapter); qlcnic_rom_fast_read(adapter, QLCNIC_BIOS_VERSION_OFFSET, (int *)&bios); - if ((__force u32)val != bios) { + if (val != bios) { dev_err(&pdev->dev, "%s: firmware bios is incompatible\n", fw_name[fw_type]); return -EINVAL; @@ -1274,7 +1279,7 @@ qlcnic_get_next_fwtype(struct qlcnic_adapter *adapter) { u8 fw_type; - switch (adapter->fw_type) { + switch (adapter->ahw->fw_type) { case QLCNIC_UNKNOWN_ROMIMAGE: fw_type = QLCNIC_UNIFIED_ROMIMAGE; break; @@ -1285,7 +1290,7 @@ qlcnic_get_next_fwtype(struct qlcnic_adapter *adapter) break; } - adapter->fw_type = fw_type; + adapter->ahw->fw_type = fw_type; } @@ -1295,16 +1300,17 @@ void qlcnic_request_firmware(struct qlcnic_adapter *adapter) struct pci_dev *pdev = adapter->pdev; int rc; - adapter->fw_type = QLCNIC_UNKNOWN_ROMIMAGE; + adapter->ahw->fw_type = QLCNIC_UNKNOWN_ROMIMAGE; next: qlcnic_get_next_fwtype(adapter); - if (adapter->fw_type == QLCNIC_FLASH_ROMIMAGE) { + if (adapter->ahw->fw_type == QLCNIC_FLASH_ROMIMAGE) { adapter->fw = NULL; } else { rc = request_firmware(&adapter->fw, - fw_name[adapter->fw_type], &pdev->dev); + fw_name[adapter->ahw->fw_type], + &pdev->dev); if (rc != 0) goto next; @@ -1324,633 +1330,3 @@ qlcnic_release_firmware(struct qlcnic_adapter *adapter) release_firmware(adapter->fw); adapter->fw = NULL; } - -static void -qlcnic_handle_linkevent(struct qlcnic_adapter *adapter, - struct qlcnic_fw_msg *msg) -{ - u32 cable_OUI; - u16 cable_len; - u16 link_speed; - u8 link_status, module, duplex, autoneg; - u8 lb_status = 0; - struct net_device *netdev = adapter->netdev; - - adapter->has_link_events = 1; - - cable_OUI = msg->body[1] & 0xffffffff; - cable_len = (msg->body[1] >> 32) & 0xffff; - link_speed = (msg->body[1] >> 48) & 0xffff; - - link_status = msg->body[2] & 0xff; - duplex = (msg->body[2] >> 16) & 0xff; - autoneg = (msg->body[2] >> 24) & 0xff; - lb_status = (msg->body[2] >> 32) & 0x3; - - module = (msg->body[2] >> 8) & 0xff; - if (module == LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE) - dev_info(&netdev->dev, "unsupported cable: OUI 0x%x, " - "length %d\n", cable_OUI, cable_len); - else if (module == LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN) - dev_info(&netdev->dev, "unsupported cable length %d\n", - cable_len); - - if (!link_status && (lb_status == QLCNIC_ILB_MODE || - lb_status == QLCNIC_ELB_MODE)) - adapter->ahw->loopback_state |= QLCNIC_LINKEVENT; - - qlcnic_advert_link_change(adapter, link_status); - - if (duplex == LINKEVENT_FULL_DUPLEX) - adapter->link_duplex = DUPLEX_FULL; - else - adapter->link_duplex = DUPLEX_HALF; - - adapter->module_type = module; - adapter->link_autoneg = autoneg; - - if (link_status) { - adapter->link_speed = link_speed; - } else { - adapter->link_speed = SPEED_UNKNOWN; - adapter->link_duplex = DUPLEX_UNKNOWN; - } -} - -static void -qlcnic_handle_fw_message(int desc_cnt, int index, - struct qlcnic_host_sds_ring *sds_ring) -{ - struct qlcnic_fw_msg msg; - struct status_desc *desc; - struct qlcnic_adapter *adapter; - struct device *dev; - int i = 0, opcode, ret; - - while (desc_cnt > 0 && i < 8) { - desc = &sds_ring->desc_head[index]; - msg.words[i++] = le64_to_cpu(desc->status_desc_data[0]); - msg.words[i++] = le64_to_cpu(desc->status_desc_data[1]); - - index = get_next_index(index, sds_ring->num_desc); - desc_cnt--; - } - - adapter = sds_ring->adapter; - dev = &adapter->pdev->dev; - opcode = qlcnic_get_nic_msg_opcode(msg.body[0]); - - switch (opcode) { - case QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE: - qlcnic_handle_linkevent(adapter, &msg); - break; - case QLCNIC_C2H_OPCODE_CONFIG_LOOPBACK: - ret = (u32)(msg.body[1]); - switch (ret) { - case 0: - adapter->ahw->loopback_state |= QLCNIC_LB_RESPONSE; - break; - case 1: - dev_info(dev, "loopback already in progress\n"); - adapter->diag_cnt = -QLCNIC_TEST_IN_PROGRESS; - break; - case 2: - dev_info(dev, "loopback cable is not connected\n"); - adapter->diag_cnt = -QLCNIC_LB_CABLE_NOT_CONN; - break; - default: - dev_info(dev, "loopback configure request failed," - " ret %x\n", ret); - adapter->diag_cnt = -QLCNIC_UNDEFINED_ERROR; - break; - } - break; - default: - break; - } -} - -static int -qlcnic_alloc_rx_skb(struct qlcnic_adapter *adapter, - struct qlcnic_host_rds_ring *rds_ring, - struct qlcnic_rx_buffer *buffer) -{ - struct sk_buff *skb; - dma_addr_t dma; - struct pci_dev *pdev = adapter->pdev; - - skb = netdev_alloc_skb(adapter->netdev, rds_ring->skb_size); - if (!skb) { - adapter->stats.skb_alloc_failure++; - return -ENOMEM; - } - - skb_reserve(skb, NET_IP_ALIGN); - - dma = pci_map_single(pdev, skb->data, - rds_ring->dma_size, PCI_DMA_FROMDEVICE); - - if (pci_dma_mapping_error(pdev, dma)) { - adapter->stats.rx_dma_map_error++; - dev_kfree_skb_any(skb); - return -ENOMEM; - } - - buffer->skb = skb; - buffer->dma = dma; - - return 0; -} - -static struct sk_buff *qlcnic_process_rxbuf(struct qlcnic_adapter *adapter, - struct qlcnic_host_rds_ring *rds_ring, u16 index, u16 cksum) -{ - struct qlcnic_rx_buffer *buffer; - struct sk_buff *skb; - - buffer = &rds_ring->rx_buf_arr[index]; - - if (unlikely(buffer->skb == NULL)) { - WARN_ON(1); - return NULL; - } - - pci_unmap_single(adapter->pdev, buffer->dma, rds_ring->dma_size, - PCI_DMA_FROMDEVICE); - - skb = buffer->skb; - - if (likely((adapter->netdev->features & NETIF_F_RXCSUM) && - (cksum == STATUS_CKSUM_OK || cksum == STATUS_CKSUM_LOOP))) { - adapter->stats.csummed++; - skb->ip_summed = CHECKSUM_UNNECESSARY; - } else { - skb_checksum_none_assert(skb); - } - - buffer->skb = NULL; - - return skb; -} - -static inline int -qlcnic_check_rx_tagging(struct qlcnic_adapter *adapter, struct sk_buff *skb, - u16 *vlan_tag) -{ - struct ethhdr *eth_hdr; - - if (!__vlan_get_tag(skb, vlan_tag)) { - eth_hdr = (struct ethhdr *) skb->data; - memmove(skb->data + VLAN_HLEN, eth_hdr, ETH_ALEN * 2); - skb_pull(skb, VLAN_HLEN); - } - if (!adapter->pvid) - return 0; - - if (*vlan_tag == adapter->pvid) { - /* Outer vlan tag. Packet should follow non-vlan path */ - *vlan_tag = 0xffff; - return 0; - } - if (adapter->flags & QLCNIC_TAGGING_ENABLED) - return 0; - - return -EINVAL; -} - -static struct qlcnic_rx_buffer * -qlcnic_process_rcv(struct qlcnic_adapter *adapter, - struct qlcnic_host_sds_ring *sds_ring, - int ring, u64 sts_data0) -{ - struct net_device *netdev = adapter->netdev; - struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; - struct qlcnic_rx_buffer *buffer; - struct sk_buff *skb; - struct qlcnic_host_rds_ring *rds_ring; - int index, length, cksum, pkt_offset; - u16 vid = 0xffff; - - if (unlikely(ring >= adapter->max_rds_rings)) - return NULL; - - rds_ring = &recv_ctx->rds_rings[ring]; - - index = qlcnic_get_sts_refhandle(sts_data0); - if (unlikely(index >= rds_ring->num_desc)) - return NULL; - - buffer = &rds_ring->rx_buf_arr[index]; - - length = qlcnic_get_sts_totallength(sts_data0); - cksum = qlcnic_get_sts_status(sts_data0); - pkt_offset = qlcnic_get_sts_pkt_offset(sts_data0); - - skb = qlcnic_process_rxbuf(adapter, rds_ring, index, cksum); - if (!skb) - return buffer; - - if (length > rds_ring->skb_size) - skb_put(skb, rds_ring->skb_size); - else - skb_put(skb, length); - - if (pkt_offset) - skb_pull(skb, pkt_offset); - - if (unlikely(qlcnic_check_rx_tagging(adapter, skb, &vid))) { - adapter->stats.rxdropped++; - dev_kfree_skb(skb); - return buffer; - } - - skb->protocol = eth_type_trans(skb, netdev); - - if (vid != 0xffff) - __vlan_hwaccel_put_tag(skb, vid); - - napi_gro_receive(&sds_ring->napi, skb); - - adapter->stats.rx_pkts++; - adapter->stats.rxbytes += length; - - return buffer; -} - -#define QLC_TCP_HDR_SIZE 20 -#define QLC_TCP_TS_OPTION_SIZE 12 -#define QLC_TCP_TS_HDR_SIZE (QLC_TCP_HDR_SIZE + QLC_TCP_TS_OPTION_SIZE) - -static struct qlcnic_rx_buffer * -qlcnic_process_lro(struct qlcnic_adapter *adapter, - struct qlcnic_host_sds_ring *sds_ring, - int ring, u64 sts_data0, u64 sts_data1) -{ - struct net_device *netdev = adapter->netdev; - struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; - struct qlcnic_rx_buffer *buffer; - struct sk_buff *skb; - struct qlcnic_host_rds_ring *rds_ring; - struct iphdr *iph; - struct tcphdr *th; - bool push, timestamp; - int l2_hdr_offset, l4_hdr_offset; - int index; - u16 lro_length, length, data_offset; - u32 seq_number; - u16 vid = 0xffff; - - if (unlikely(ring > adapter->max_rds_rings)) - return NULL; - - rds_ring = &recv_ctx->rds_rings[ring]; - - index = qlcnic_get_lro_sts_refhandle(sts_data0); - if (unlikely(index > rds_ring->num_desc)) - return NULL; - - buffer = &rds_ring->rx_buf_arr[index]; - - timestamp = qlcnic_get_lro_sts_timestamp(sts_data0); - lro_length = qlcnic_get_lro_sts_length(sts_data0); - l2_hdr_offset = qlcnic_get_lro_sts_l2_hdr_offset(sts_data0); - l4_hdr_offset = qlcnic_get_lro_sts_l4_hdr_offset(sts_data0); - push = qlcnic_get_lro_sts_push_flag(sts_data0); - seq_number = qlcnic_get_lro_sts_seq_number(sts_data1); - - skb = qlcnic_process_rxbuf(adapter, rds_ring, index, STATUS_CKSUM_OK); - if (!skb) - return buffer; - - if (timestamp) - data_offset = l4_hdr_offset + QLC_TCP_TS_HDR_SIZE; - else - data_offset = l4_hdr_offset + QLC_TCP_HDR_SIZE; - - skb_put(skb, lro_length + data_offset); - - skb_pull(skb, l2_hdr_offset); - - if (unlikely(qlcnic_check_rx_tagging(adapter, skb, &vid))) { - adapter->stats.rxdropped++; - dev_kfree_skb(skb); - return buffer; - } - - skb->protocol = eth_type_trans(skb, netdev); - - iph = (struct iphdr *)skb->data; - th = (struct tcphdr *)(skb->data + (iph->ihl << 2)); - - length = (iph->ihl << 2) + (th->doff << 2) + lro_length; - iph->tot_len = htons(length); - iph->check = 0; - iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl); - th->psh = push; - th->seq = htonl(seq_number); - - length = skb->len; - - if (adapter->flags & QLCNIC_FW_LRO_MSS_CAP) - skb_shinfo(skb)->gso_size = qlcnic_get_lro_sts_mss(sts_data1); - - if (vid != 0xffff) - __vlan_hwaccel_put_tag(skb, vid); - netif_receive_skb(skb); - - adapter->stats.lro_pkts++; - adapter->stats.lrobytes += length; - - return buffer; -} - -int -qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max) -{ - struct qlcnic_adapter *adapter = sds_ring->adapter; - struct list_head *cur; - struct status_desc *desc; - struct qlcnic_rx_buffer *rxbuf; - u64 sts_data0, sts_data1; - - int count = 0; - int opcode, ring, desc_cnt; - u32 consumer = sds_ring->consumer; - - while (count < max) { - desc = &sds_ring->desc_head[consumer]; - sts_data0 = le64_to_cpu(desc->status_desc_data[0]); - - if (!(sts_data0 & STATUS_OWNER_HOST)) - break; - - desc_cnt = qlcnic_get_sts_desc_cnt(sts_data0); - opcode = qlcnic_get_sts_opcode(sts_data0); - - switch (opcode) { - case QLCNIC_RXPKT_DESC: - case QLCNIC_OLD_RXPKT_DESC: - case QLCNIC_SYN_OFFLOAD: - ring = qlcnic_get_sts_type(sts_data0); - rxbuf = qlcnic_process_rcv(adapter, sds_ring, - ring, sts_data0); - break; - case QLCNIC_LRO_DESC: - ring = qlcnic_get_lro_sts_type(sts_data0); - sts_data1 = le64_to_cpu(desc->status_desc_data[1]); - rxbuf = qlcnic_process_lro(adapter, sds_ring, - ring, sts_data0, sts_data1); - break; - case QLCNIC_RESPONSE_DESC: - qlcnic_handle_fw_message(desc_cnt, consumer, sds_ring); - default: - goto skip; - } - - WARN_ON(desc_cnt > 1); - - if (likely(rxbuf)) - list_add_tail(&rxbuf->list, &sds_ring->free_list[ring]); - else - adapter->stats.null_rxbuf++; - -skip: - for (; desc_cnt > 0; desc_cnt--) { - desc = &sds_ring->desc_head[consumer]; - desc->status_desc_data[0] = - cpu_to_le64(STATUS_OWNER_PHANTOM); - consumer = get_next_index(consumer, sds_ring->num_desc); - } - count++; - } - - for (ring = 0; ring < adapter->max_rds_rings; ring++) { - struct qlcnic_host_rds_ring *rds_ring = - &adapter->recv_ctx->rds_rings[ring]; - - if (!list_empty(&sds_ring->free_list[ring])) { - list_for_each(cur, &sds_ring->free_list[ring]) { - rxbuf = list_entry(cur, - struct qlcnic_rx_buffer, list); - qlcnic_alloc_rx_skb(adapter, rds_ring, rxbuf); - } - spin_lock(&rds_ring->lock); - list_splice_tail_init(&sds_ring->free_list[ring], - &rds_ring->free_list); - spin_unlock(&rds_ring->lock); - } - - qlcnic_post_rx_buffers_nodb(adapter, rds_ring); - } - - if (count) { - sds_ring->consumer = consumer; - writel(consumer, sds_ring->crb_sts_consumer); - } - - return count; -} - -void -qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter, - struct qlcnic_host_rds_ring *rds_ring) -{ - struct rcv_desc *pdesc; - struct qlcnic_rx_buffer *buffer; - int count = 0; - u32 producer; - struct list_head *head; - - producer = rds_ring->producer; - - head = &rds_ring->free_list; - while (!list_empty(head)) { - - buffer = list_entry(head->next, struct qlcnic_rx_buffer, list); - - if (!buffer->skb) { - if (qlcnic_alloc_rx_skb(adapter, rds_ring, buffer)) - break; - } - - count++; - list_del(&buffer->list); - - /* make a rcv descriptor */ - pdesc = &rds_ring->desc_head[producer]; - pdesc->addr_buffer = cpu_to_le64(buffer->dma); - pdesc->reference_handle = cpu_to_le16(buffer->ref_handle); - pdesc->buffer_length = cpu_to_le32(rds_ring->dma_size); - - producer = get_next_index(producer, rds_ring->num_desc); - } - - if (count) { - rds_ring->producer = producer; - writel((producer-1) & (rds_ring->num_desc-1), - rds_ring->crb_rcv_producer); - } -} - -static void -qlcnic_post_rx_buffers_nodb(struct qlcnic_adapter *adapter, - struct qlcnic_host_rds_ring *rds_ring) -{ - struct rcv_desc *pdesc; - struct qlcnic_rx_buffer *buffer; - int count = 0; - uint32_t producer; - struct list_head *head; - - if (!spin_trylock(&rds_ring->lock)) - return; - - producer = rds_ring->producer; - - head = &rds_ring->free_list; - while (!list_empty(head)) { - - buffer = list_entry(head->next, struct qlcnic_rx_buffer, list); - - if (!buffer->skb) { - if (qlcnic_alloc_rx_skb(adapter, rds_ring, buffer)) - break; - } - - count++; - list_del(&buffer->list); - - /* make a rcv descriptor */ - pdesc = &rds_ring->desc_head[producer]; - pdesc->reference_handle = cpu_to_le16(buffer->ref_handle); - pdesc->buffer_length = cpu_to_le32(rds_ring->dma_size); - pdesc->addr_buffer = cpu_to_le64(buffer->dma); - - producer = get_next_index(producer, rds_ring->num_desc); - } - - if (count) { - rds_ring->producer = producer; - writel((producer - 1) & (rds_ring->num_desc - 1), - rds_ring->crb_rcv_producer); - } - spin_unlock(&rds_ring->lock); -} - -static void dump_skb(struct sk_buff *skb, struct qlcnic_adapter *adapter) -{ - int i; - unsigned char *data = skb->data; - - printk(KERN_INFO "\n"); - for (i = 0; i < skb->len; i++) { - QLCDB(adapter, DRV, "%02x ", data[i]); - if ((i & 0x0f) == 8) - printk(KERN_INFO "\n"); - } -} - -void qlcnic_process_rcv_diag(struct qlcnic_adapter *adapter, - struct qlcnic_host_sds_ring *sds_ring, - int ring, u64 sts_data0) -{ - struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; - struct sk_buff *skb; - struct qlcnic_host_rds_ring *rds_ring; - int index, length, cksum, pkt_offset; - - if (unlikely(ring >= adapter->max_rds_rings)) - return; - - rds_ring = &recv_ctx->rds_rings[ring]; - - index = qlcnic_get_sts_refhandle(sts_data0); - length = qlcnic_get_sts_totallength(sts_data0); - if (unlikely(index >= rds_ring->num_desc)) - return; - - cksum = qlcnic_get_sts_status(sts_data0); - pkt_offset = qlcnic_get_sts_pkt_offset(sts_data0); - - skb = qlcnic_process_rxbuf(adapter, rds_ring, index, cksum); - if (!skb) - return; - - if (length > rds_ring->skb_size) - skb_put(skb, rds_ring->skb_size); - else - skb_put(skb, length); - - if (pkt_offset) - skb_pull(skb, pkt_offset); - - if (!qlcnic_check_loopback_buff(skb->data, adapter->mac_addr)) - adapter->diag_cnt++; - else - dump_skb(skb, adapter); - - dev_kfree_skb_any(skb); - adapter->stats.rx_pkts++; - adapter->stats.rxbytes += length; - - return; -} - -void -qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring) -{ - struct qlcnic_adapter *adapter = sds_ring->adapter; - struct status_desc *desc; - u64 sts_data0; - int ring, opcode, desc_cnt; - - u32 consumer = sds_ring->consumer; - - desc = &sds_ring->desc_head[consumer]; - sts_data0 = le64_to_cpu(desc->status_desc_data[0]); - - if (!(sts_data0 & STATUS_OWNER_HOST)) - return; - - desc_cnt = qlcnic_get_sts_desc_cnt(sts_data0); - opcode = qlcnic_get_sts_opcode(sts_data0); - switch (opcode) { - case QLCNIC_RESPONSE_DESC: - qlcnic_handle_fw_message(desc_cnt, consumer, sds_ring); - break; - default: - ring = qlcnic_get_sts_type(sts_data0); - qlcnic_process_rcv_diag(adapter, sds_ring, ring, sts_data0); - break; - } - - for (; desc_cnt > 0; desc_cnt--) { - desc = &sds_ring->desc_head[consumer]; - desc->status_desc_data[0] = cpu_to_le64(STATUS_OWNER_PHANTOM); - consumer = get_next_index(consumer, sds_ring->num_desc); - } - - sds_ring->consumer = consumer; - writel(consumer, sds_ring->crb_sts_consumer); -} - -void -qlcnic_fetch_mac(struct qlcnic_adapter *adapter, u32 off1, u32 off2, - u8 alt_mac, u8 *mac) -{ - u32 mac_low, mac_high; - int i; - - mac_low = off1; - mac_high = off2; - - if (alt_mac) { - mac_low |= (mac_low >> 16) | (mac_high << 16); - mac_high >>= 16; - } - - for (i = 0; i < 2; i++) - mac[i] = (u8)(mac_high >> ((1 - i) * 8)); - for (i = 2; i < 6; i++) - mac[i] = (u8)(mac_low >> ((5 - i) * 8)); -} diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c new file mode 100644 index 000000000000..6f82812d0fab --- /dev/null +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c @@ -0,0 +1,1309 @@ +#include <linux/netdevice.h> +#include <linux/if_vlan.h> +#include <net/ip.h> +#include <linux/ipv6.h> + +#include "qlcnic.h" + +#define QLCNIC_MAC_HASH(MAC)\ + ((((MAC) & 0x70000) >> 0x10) | (((MAC) & 0x70000000000ULL) >> 0x25)) + +#define TX_ETHER_PKT 0x01 +#define TX_TCP_PKT 0x02 +#define TX_UDP_PKT 0x03 +#define TX_IP_PKT 0x04 +#define TX_TCP_LSO 0x05 +#define TX_TCP_LSO6 0x06 +#define TX_TCPV6_PKT 0x0b +#define TX_UDPV6_PKT 0x0c +#define FLAGS_VLAN_TAGGED 0x10 +#define FLAGS_VLAN_OOB 0x40 + +#define qlcnic_set_tx_vlan_tci(cmd_desc, v) \ + (cmd_desc)->vlan_TCI = cpu_to_le16(v); +#define qlcnic_set_cmd_desc_port(cmd_desc, var) \ + ((cmd_desc)->port_ctxid |= ((var) & 0x0F)) +#define qlcnic_set_cmd_desc_ctxid(cmd_desc, var) \ + ((cmd_desc)->port_ctxid |= ((var) << 4 & 0xF0)) + +#define qlcnic_set_tx_port(_desc, _port) \ + ((_desc)->port_ctxid = ((_port) & 0xf) | (((_port) << 4) & 0xf0)) + +#define qlcnic_set_tx_flags_opcode(_desc, _flags, _opcode) \ + ((_desc)->flags_opcode |= \ + cpu_to_le16(((_flags) & 0x7f) | (((_opcode) & 0x3f) << 7))) + +#define qlcnic_set_tx_frags_len(_desc, _frags, _len) \ + ((_desc)->nfrags__length = \ + cpu_to_le32(((_frags) & 0xff) | (((_len) & 0xffffff) << 8))) + +/* owner bits of status_desc */ +#define STATUS_OWNER_HOST (0x1ULL << 56) +#define STATUS_OWNER_PHANTOM (0x2ULL << 56) + +/* Status descriptor: + 0-3 port, 4-7 status, 8-11 type, 12-27 total_length + 28-43 reference_handle, 44-47 protocol, 48-52 pkt_offset + 53-55 desc_cnt, 56-57 owner, 58-63 opcode + */ +#define qlcnic_get_sts_port(sts_data) \ + ((sts_data) & 0x0F) +#define qlcnic_get_sts_status(sts_data) \ + (((sts_data) >> 4) & 0x0F) +#define qlcnic_get_sts_type(sts_data) \ + (((sts_data) >> 8) & 0x0F) +#define qlcnic_get_sts_totallength(sts_data) \ + (((sts_data) >> 12) & 0xFFFF) +#define qlcnic_get_sts_refhandle(sts_data) \ + (((sts_data) >> 28) & 0xFFFF) +#define qlcnic_get_sts_prot(sts_data) \ + (((sts_data) >> 44) & 0x0F) +#define qlcnic_get_sts_pkt_offset(sts_data) \ + (((sts_data) >> 48) & 0x1F) +#define qlcnic_get_sts_desc_cnt(sts_data) \ + (((sts_data) >> 53) & 0x7) +#define qlcnic_get_sts_opcode(sts_data) \ + (((sts_data) >> 58) & 0x03F) + +#define qlcnic_get_lro_sts_refhandle(sts_data) \ + ((sts_data) & 0x07FFF) +#define qlcnic_get_lro_sts_length(sts_data) \ + (((sts_data) >> 16) & 0x0FFFF) +#define qlcnic_get_lro_sts_l2_hdr_offset(sts_data) \ + (((sts_data) >> 32) & 0x0FF) +#define qlcnic_get_lro_sts_l4_hdr_offset(sts_data) \ + (((sts_data) >> 40) & 0x0FF) +#define qlcnic_get_lro_sts_timestamp(sts_data) \ + (((sts_data) >> 48) & 0x1) +#define qlcnic_get_lro_sts_type(sts_data) \ + (((sts_data) >> 49) & 0x7) +#define qlcnic_get_lro_sts_push_flag(sts_data) \ + (((sts_data) >> 52) & 0x1) +#define qlcnic_get_lro_sts_seq_number(sts_data) \ + ((sts_data) & 0x0FFFFFFFF) +#define qlcnic_get_lro_sts_mss(sts_data1) \ + ((sts_data1 >> 32) & 0x0FFFF) + +/* opcode field in status_desc */ +#define QLCNIC_SYN_OFFLOAD 0x03 +#define QLCNIC_RXPKT_DESC 0x04 +#define QLCNIC_OLD_RXPKT_DESC 0x3f +#define QLCNIC_RESPONSE_DESC 0x05 +#define QLCNIC_LRO_DESC 0x12 + +/* for status field in status_desc */ +#define STATUS_CKSUM_LOOP 0 +#define STATUS_CKSUM_OK 2 + +static void qlcnic_change_filter(struct qlcnic_adapter *adapter, + u64 uaddr, __le16 vlan_id, + struct qlcnic_host_tx_ring *tx_ring) +{ + struct cmd_desc_type0 *hwdesc; + struct qlcnic_nic_req *req; + struct qlcnic_mac_req *mac_req; + struct qlcnic_vlan_req *vlan_req; + u32 producer; + u64 word; + + producer = tx_ring->producer; + hwdesc = &tx_ring->desc_head[tx_ring->producer]; + + req = (struct qlcnic_nic_req *)hwdesc; + memset(req, 0, sizeof(struct qlcnic_nic_req)); + req->qhdr = cpu_to_le64(QLCNIC_REQUEST << 23); + + word = QLCNIC_MAC_EVENT | ((u64)(adapter->portnum) << 16); + req->req_hdr = cpu_to_le64(word); + + mac_req = (struct qlcnic_mac_req *)&(req->words[0]); + mac_req->op = vlan_id ? QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_ADD; + memcpy(mac_req->mac_addr, &uaddr, ETH_ALEN); + + vlan_req = (struct qlcnic_vlan_req *)&req->words[1]; + vlan_req->vlan_id = vlan_id; + + tx_ring->producer = get_next_index(producer, tx_ring->num_desc); + smp_mb(); +} + +static void qlcnic_send_filter(struct qlcnic_adapter *adapter, + struct qlcnic_host_tx_ring *tx_ring, + struct cmd_desc_type0 *first_desc, + struct sk_buff *skb) +{ + struct ethhdr *phdr = (struct ethhdr *)(skb->data); + struct qlcnic_filter *fil, *tmp_fil; + struct hlist_node *tmp_hnode, *n; + struct hlist_head *head; + u64 src_addr = 0; + __le16 vlan_id = 0; + u8 hindex; + + if (ether_addr_equal(phdr->h_source, adapter->mac_addr)) + return; + + if (adapter->fhash.fnum >= adapter->fhash.fmax) + return; + + /* Only NPAR capable devices support vlan based learning*/ + if (adapter->flags & QLCNIC_ESWITCH_ENABLED) + vlan_id = first_desc->vlan_TCI; + memcpy(&src_addr, phdr->h_source, ETH_ALEN); + hindex = QLCNIC_MAC_HASH(src_addr) & (QLCNIC_LB_MAX_FILTERS - 1); + head = &(adapter->fhash.fhead[hindex]); + + hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode) { + if (!memcmp(tmp_fil->faddr, &src_addr, ETH_ALEN) && + tmp_fil->vlan_id == vlan_id) { + + if (jiffies > (QLCNIC_READD_AGE * HZ + tmp_fil->ftime)) + qlcnic_change_filter(adapter, src_addr, vlan_id, + tx_ring); + tmp_fil->ftime = jiffies; + return; + } + } + + fil = kzalloc(sizeof(struct qlcnic_filter), GFP_ATOMIC); + if (!fil) + return; + + qlcnic_change_filter(adapter, src_addr, vlan_id, tx_ring); + + fil->ftime = jiffies; + fil->vlan_id = vlan_id; + memcpy(fil->faddr, &src_addr, ETH_ALEN); + + spin_lock(&adapter->mac_learn_lock); + + hlist_add_head(&(fil->fnode), head); + adapter->fhash.fnum++; + + spin_unlock(&adapter->mac_learn_lock); +} + +static int qlcnic_tx_pkt(struct qlcnic_adapter *adapter, + struct cmd_desc_type0 *first_desc, struct sk_buff *skb) +{ + u8 l4proto, opcode = 0, hdr_len = 0; + u16 flags = 0, vlan_tci = 0; + int copied, offset, copy_len, size; + struct cmd_desc_type0 *hwdesc; + struct vlan_ethhdr *vh; + struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring; + u16 protocol = ntohs(skb->protocol); + u32 producer = tx_ring->producer; + + if (protocol == ETH_P_8021Q) { + vh = (struct vlan_ethhdr *)skb->data; + flags = FLAGS_VLAN_TAGGED; + vlan_tci = ntohs(vh->h_vlan_TCI); + protocol = ntohs(vh->h_vlan_encapsulated_proto); + } else if (vlan_tx_tag_present(skb)) { + flags = FLAGS_VLAN_OOB; + vlan_tci = vlan_tx_tag_get(skb); + } + if (unlikely(adapter->pvid)) { + if (vlan_tci && !(adapter->flags & QLCNIC_TAGGING_ENABLED)) + return -EIO; + if (vlan_tci && (adapter->flags & QLCNIC_TAGGING_ENABLED)) + goto set_flags; + + flags = FLAGS_VLAN_OOB; + vlan_tci = adapter->pvid; + } +set_flags: + qlcnic_set_tx_vlan_tci(first_desc, vlan_tci); + qlcnic_set_tx_flags_opcode(first_desc, flags, opcode); + + if (*(skb->data) & BIT_0) { + flags |= BIT_0; + memcpy(&first_desc->eth_addr, skb->data, ETH_ALEN); + } + opcode = TX_ETHER_PKT; + if ((adapter->netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) && + skb_shinfo(skb)->gso_size > 0) { + hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); + first_desc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size); + first_desc->total_hdr_length = hdr_len; + opcode = (protocol == ETH_P_IPV6) ? TX_TCP_LSO6 : TX_TCP_LSO; + + /* For LSO, we need to copy the MAC/IP/TCP headers into + * the descriptor ring */ + copied = 0; + offset = 2; + + if (flags & FLAGS_VLAN_OOB) { + first_desc->total_hdr_length += VLAN_HLEN; + first_desc->tcp_hdr_offset = VLAN_HLEN; + first_desc->ip_hdr_offset = VLAN_HLEN; + + /* Only in case of TSO on vlan device */ + flags |= FLAGS_VLAN_TAGGED; + + /* Create a TSO vlan header template for firmware */ + hwdesc = &tx_ring->desc_head[producer]; + tx_ring->cmd_buf_arr[producer].skb = NULL; + + copy_len = min((int)sizeof(struct cmd_desc_type0) - + offset, hdr_len + VLAN_HLEN); + + vh = (struct vlan_ethhdr *)((char *) hwdesc + 2); + skb_copy_from_linear_data(skb, vh, 12); + vh->h_vlan_proto = htons(ETH_P_8021Q); + vh->h_vlan_TCI = htons(vlan_tci); + + skb_copy_from_linear_data_offset(skb, 12, + (char *)vh + 16, + copy_len - 16); + copied = copy_len - VLAN_HLEN; + offset = 0; + producer = get_next_index(producer, tx_ring->num_desc); + } + + while (copied < hdr_len) { + size = (int)sizeof(struct cmd_desc_type0) - offset; + copy_len = min(size, (hdr_len - copied)); + hwdesc = &tx_ring->desc_head[producer]; + tx_ring->cmd_buf_arr[producer].skb = NULL; + skb_copy_from_linear_data_offset(skb, copied, + (char *)hwdesc + + offset, copy_len); + copied += copy_len; + offset = 0; + producer = get_next_index(producer, tx_ring->num_desc); + } + + tx_ring->producer = producer; + smp_mb(); + adapter->stats.lso_frames++; + + } else if (skb->ip_summed == CHECKSUM_PARTIAL) { + if (protocol == ETH_P_IP) { + l4proto = ip_hdr(skb)->protocol; + + if (l4proto == IPPROTO_TCP) + opcode = TX_TCP_PKT; + else if (l4proto == IPPROTO_UDP) + opcode = TX_UDP_PKT; + } else if (protocol == ETH_P_IPV6) { + l4proto = ipv6_hdr(skb)->nexthdr; + + if (l4proto == IPPROTO_TCP) + opcode = TX_TCPV6_PKT; + else if (l4proto == IPPROTO_UDP) + opcode = TX_UDPV6_PKT; + } + } + first_desc->tcp_hdr_offset += skb_transport_offset(skb); + first_desc->ip_hdr_offset += skb_network_offset(skb); + qlcnic_set_tx_flags_opcode(first_desc, flags, opcode); + + return 0; +} + +static int qlcnic_map_tx_skb(struct pci_dev *pdev, struct sk_buff *skb, + struct qlcnic_cmd_buffer *pbuf) +{ + struct qlcnic_skb_frag *nf; + struct skb_frag_struct *frag; + int i, nr_frags; + dma_addr_t map; + + nr_frags = skb_shinfo(skb)->nr_frags; + nf = &pbuf->frag_array[0]; + + map = pci_map_single(pdev, skb->data, skb_headlen(skb), + PCI_DMA_TODEVICE); + if (pci_dma_mapping_error(pdev, map)) + goto out_err; + + nf->dma = map; + nf->length = skb_headlen(skb); + + for (i = 0; i < nr_frags; i++) { + frag = &skb_shinfo(skb)->frags[i]; + nf = &pbuf->frag_array[i+1]; + map = skb_frag_dma_map(&pdev->dev, frag, 0, skb_frag_size(frag), + DMA_TO_DEVICE); + if (dma_mapping_error(&pdev->dev, map)) + goto unwind; + + nf->dma = map; + nf->length = skb_frag_size(frag); + } + + return 0; + +unwind: + while (--i >= 0) { + nf = &pbuf->frag_array[i+1]; + pci_unmap_page(pdev, nf->dma, nf->length, PCI_DMA_TODEVICE); + } + + nf = &pbuf->frag_array[0]; + pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE); + +out_err: + return -ENOMEM; +} + +static void qlcnic_unmap_buffers(struct pci_dev *pdev, struct sk_buff *skb, + struct qlcnic_cmd_buffer *pbuf) +{ + struct qlcnic_skb_frag *nf = &pbuf->frag_array[0]; + int i, nr_frags = skb_shinfo(skb)->nr_frags; + + for (i = 0; i < nr_frags; i++) { + nf = &pbuf->frag_array[i+1]; + pci_unmap_page(pdev, nf->dma, nf->length, PCI_DMA_TODEVICE); + } + + nf = &pbuf->frag_array[0]; + pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE); + pbuf->skb = NULL; +} + +static inline void qlcnic_clear_cmddesc(u64 *desc) +{ + desc[0] = 0ULL; + desc[2] = 0ULL; + desc[7] = 0ULL; +} + +netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) +{ + struct qlcnic_adapter *adapter = netdev_priv(netdev); + struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring; + struct qlcnic_cmd_buffer *pbuf; + struct qlcnic_skb_frag *buffrag; + struct cmd_desc_type0 *hwdesc, *first_desc; + struct pci_dev *pdev; + struct ethhdr *phdr; + int i, k, frag_count, delta = 0; + u32 producer, num_txd; + + num_txd = tx_ring->num_desc; + + if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) { + netif_stop_queue(netdev); + return NETDEV_TX_BUSY; + } + + if (adapter->flags & QLCNIC_MACSPOOF) { + phdr = (struct ethhdr *)skb->data; + if (!ether_addr_equal(phdr->h_source, adapter->mac_addr)) + goto drop_packet; + } + + frag_count = skb_shinfo(skb)->nr_frags + 1; + /* 14 frags supported for normal packet and + * 32 frags supported for TSO packet + */ + if (!skb_is_gso(skb) && frag_count > QLCNIC_MAX_FRAGS_PER_TX) { + for (i = 0; i < (frag_count - QLCNIC_MAX_FRAGS_PER_TX); i++) + delta += skb_frag_size(&skb_shinfo(skb)->frags[i]); + + if (!__pskb_pull_tail(skb, delta)) + goto drop_packet; + + frag_count = 1 + skb_shinfo(skb)->nr_frags; + } + + if (unlikely(qlcnic_tx_avail(tx_ring) <= TX_STOP_THRESH)) { + netif_stop_queue(netdev); + if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH) { + netif_start_queue(netdev); + } else { + adapter->stats.xmit_off++; + return NETDEV_TX_BUSY; + } + } + + producer = tx_ring->producer; + pbuf = &tx_ring->cmd_buf_arr[producer]; + pdev = adapter->pdev; + first_desc = &tx_ring->desc_head[producer]; + hwdesc = &tx_ring->desc_head[producer]; + qlcnic_clear_cmddesc((u64 *)hwdesc); + + if (qlcnic_map_tx_skb(pdev, skb, pbuf)) { + adapter->stats.tx_dma_map_error++; + goto drop_packet; + } + + pbuf->skb = skb; + pbuf->frag_count = frag_count; + + qlcnic_set_tx_frags_len(first_desc, frag_count, skb->len); + qlcnic_set_tx_port(first_desc, adapter->portnum); + + for (i = 0; i < frag_count; i++) { + k = i % 4; + + if ((k == 0) && (i > 0)) { + /* move to next desc.*/ + producer = get_next_index(producer, num_txd); + hwdesc = &tx_ring->desc_head[producer]; + qlcnic_clear_cmddesc((u64 *)hwdesc); + tx_ring->cmd_buf_arr[producer].skb = NULL; + } + + buffrag = &pbuf->frag_array[i]; + hwdesc->buffer_length[k] = cpu_to_le16(buffrag->length); + switch (k) { + case 0: + hwdesc->addr_buffer1 = cpu_to_le64(buffrag->dma); + break; + case 1: + hwdesc->addr_buffer2 = cpu_to_le64(buffrag->dma); + break; + case 2: + hwdesc->addr_buffer3 = cpu_to_le64(buffrag->dma); + break; + case 3: + hwdesc->addr_buffer4 = cpu_to_le64(buffrag->dma); + break; + } + } + + tx_ring->producer = get_next_index(producer, num_txd); + smp_mb(); + + if (unlikely(qlcnic_tx_pkt(adapter, first_desc, skb))) + goto unwind_buff; + + if (adapter->mac_learn) + qlcnic_send_filter(adapter, tx_ring, first_desc, skb); + + adapter->stats.txbytes += skb->len; + adapter->stats.xmitcalled++; + + qlcnic_update_cmd_producer(tx_ring); + + return NETDEV_TX_OK; + +unwind_buff: + qlcnic_unmap_buffers(pdev, skb, pbuf); +drop_packet: + adapter->stats.txdropped++; + dev_kfree_skb_any(skb); + return NETDEV_TX_OK; +} + +void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup) +{ + struct net_device *netdev = adapter->netdev; + + if (adapter->ahw->linkup && !linkup) { + netdev_info(netdev, "NIC Link is down\n"); + adapter->ahw->linkup = 0; + if (netif_running(netdev)) { + netif_carrier_off(netdev); + netif_stop_queue(netdev); + } + } else if (!adapter->ahw->linkup && linkup) { + netdev_info(netdev, "NIC Link is up\n"); + adapter->ahw->linkup = 1; + if (netif_running(netdev)) { + netif_carrier_on(netdev); + netif_wake_queue(netdev); + } + } +} + +static int qlcnic_alloc_rx_skb(struct qlcnic_adapter *adapter, + struct qlcnic_host_rds_ring *rds_ring, + struct qlcnic_rx_buffer *buffer) +{ + struct sk_buff *skb; + dma_addr_t dma; + struct pci_dev *pdev = adapter->pdev; + + skb = netdev_alloc_skb(adapter->netdev, rds_ring->skb_size); + if (!skb) { + adapter->stats.skb_alloc_failure++; + return -ENOMEM; + } + + skb_reserve(skb, NET_IP_ALIGN); + dma = pci_map_single(pdev, skb->data, rds_ring->dma_size, + PCI_DMA_FROMDEVICE); + + if (pci_dma_mapping_error(pdev, dma)) { + adapter->stats.rx_dma_map_error++; + dev_kfree_skb_any(skb); + return -ENOMEM; + } + + buffer->skb = skb; + buffer->dma = dma; + + return 0; +} + +static void qlcnic_post_rx_buffers_nodb(struct qlcnic_adapter *adapter, + struct qlcnic_host_rds_ring *rds_ring) +{ + struct rcv_desc *pdesc; + struct qlcnic_rx_buffer *buffer; + int count = 0; + uint32_t producer; + struct list_head *head; + + if (!spin_trylock(&rds_ring->lock)) + return; + + producer = rds_ring->producer; + head = &rds_ring->free_list; + + while (!list_empty(head)) { + buffer = list_entry(head->next, struct qlcnic_rx_buffer, list); + + if (!buffer->skb) { + if (qlcnic_alloc_rx_skb(adapter, rds_ring, buffer)) + break; + } + + count++; + list_del(&buffer->list); + + /* make a rcv descriptor */ + pdesc = &rds_ring->desc_head[producer]; + pdesc->reference_handle = cpu_to_le16(buffer->ref_handle); + pdesc->buffer_length = cpu_to_le32(rds_ring->dma_size); + pdesc->addr_buffer = cpu_to_le64(buffer->dma); + producer = get_next_index(producer, rds_ring->num_desc); + } + + if (count) { + rds_ring->producer = producer; + writel((producer - 1) & (rds_ring->num_desc - 1), + rds_ring->crb_rcv_producer); + } + + spin_unlock(&rds_ring->lock); +} + +static int qlcnic_process_cmd_ring(struct qlcnic_adapter *adapter) +{ + u32 sw_consumer, hw_consumer; + int i, done, count = 0; + struct qlcnic_cmd_buffer *buffer; + struct pci_dev *pdev = adapter->pdev; + struct net_device *netdev = adapter->netdev; + struct qlcnic_skb_frag *frag; + struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring; + + if (!spin_trylock(&adapter->tx_clean_lock)) + return 1; + + sw_consumer = tx_ring->sw_consumer; + hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer)); + + while (sw_consumer != hw_consumer) { + buffer = &tx_ring->cmd_buf_arr[sw_consumer]; + if (buffer->skb) { + frag = &buffer->frag_array[0]; + pci_unmap_single(pdev, frag->dma, frag->length, + PCI_DMA_TODEVICE); + frag->dma = 0ULL; + for (i = 1; i < buffer->frag_count; i++) { + frag++; + pci_unmap_page(pdev, frag->dma, frag->length, + PCI_DMA_TODEVICE); + frag->dma = 0ULL; + } + + adapter->stats.xmitfinished++; + dev_kfree_skb_any(buffer->skb); + buffer->skb = NULL; + } + + sw_consumer = get_next_index(sw_consumer, tx_ring->num_desc); + if (++count >= MAX_STATUS_HANDLE) + break; + } + + if (count && netif_running(netdev)) { + tx_ring->sw_consumer = sw_consumer; + + smp_mb(); + + if (netif_queue_stopped(netdev) && netif_carrier_ok(netdev)) { + if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH) { + netif_wake_queue(netdev); + adapter->stats.xmit_on++; + } + } + adapter->tx_timeo_cnt = 0; + } + /* + * If everything is freed up to consumer then check if the ring is full + * If the ring is full then check if more needs to be freed and + * schedule the call back again. + * + * This happens when there are 2 CPUs. One could be freeing and the + * other filling it. If the ring is full when we get out of here and + * the card has already interrupted the host then the host can miss the + * interrupt. + * + * There is still a possible race condition and the host could miss an + * interrupt. The card has to take care of this. + */ + hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer)); + done = (sw_consumer == hw_consumer); + + spin_unlock(&adapter->tx_clean_lock); + + return done; +} + +static int qlcnic_poll(struct napi_struct *napi, int budget) +{ + struct qlcnic_host_sds_ring *sds_ring; + struct qlcnic_adapter *adapter; + int tx_complete, work_done; + + sds_ring = container_of(napi, struct qlcnic_host_sds_ring, napi); + adapter = sds_ring->adapter; + + tx_complete = qlcnic_process_cmd_ring(adapter); + work_done = qlcnic_process_rcv_ring(sds_ring, budget); + + if ((work_done < budget) && tx_complete) { + napi_complete(&sds_ring->napi); + if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) + qlcnic_enable_int(sds_ring); + } + + return work_done; +} + +static int qlcnic_rx_poll(struct napi_struct *napi, int budget) +{ + struct qlcnic_host_sds_ring *sds_ring; + struct qlcnic_adapter *adapter; + int work_done; + + sds_ring = container_of(napi, struct qlcnic_host_sds_ring, napi); + adapter = sds_ring->adapter; + + work_done = qlcnic_process_rcv_ring(sds_ring, budget); + + if (work_done < budget) { + napi_complete(&sds_ring->napi); + if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) + qlcnic_enable_int(sds_ring); + } + + return work_done; +} + +static void qlcnic_handle_linkevent(struct qlcnic_adapter *adapter, + struct qlcnic_fw_msg *msg) +{ + u32 cable_OUI; + u16 cable_len, link_speed; + u8 link_status, module, duplex, autoneg, lb_status = 0; + struct net_device *netdev = adapter->netdev; + + adapter->ahw->has_link_events = 1; + + cable_OUI = msg->body[1] & 0xffffffff; + cable_len = (msg->body[1] >> 32) & 0xffff; + link_speed = (msg->body[1] >> 48) & 0xffff; + + link_status = msg->body[2] & 0xff; + duplex = (msg->body[2] >> 16) & 0xff; + autoneg = (msg->body[2] >> 24) & 0xff; + lb_status = (msg->body[2] >> 32) & 0x3; + + module = (msg->body[2] >> 8) & 0xff; + if (module == LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE) + dev_info(&netdev->dev, + "unsupported cable: OUI 0x%x, length %d\n", + cable_OUI, cable_len); + else if (module == LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN) + dev_info(&netdev->dev, "unsupported cable length %d\n", + cable_len); + + if (!link_status && (lb_status == QLCNIC_ILB_MODE || + lb_status == QLCNIC_ELB_MODE)) + adapter->ahw->loopback_state |= QLCNIC_LINKEVENT; + + qlcnic_advert_link_change(adapter, link_status); + + if (duplex == LINKEVENT_FULL_DUPLEX) + adapter->ahw->link_duplex = DUPLEX_FULL; + else + adapter->ahw->link_duplex = DUPLEX_HALF; + + adapter->ahw->module_type = module; + adapter->ahw->link_autoneg = autoneg; + + if (link_status) { + adapter->ahw->link_speed = link_speed; + } else { + adapter->ahw->link_speed = SPEED_UNKNOWN; + adapter->ahw->link_duplex = DUPLEX_UNKNOWN; + } +} + +static void qlcnic_handle_fw_message(int desc_cnt, int index, + struct qlcnic_host_sds_ring *sds_ring) +{ + struct qlcnic_fw_msg msg; + struct status_desc *desc; + struct qlcnic_adapter *adapter; + struct device *dev; + int i = 0, opcode, ret; + + while (desc_cnt > 0 && i < 8) { + desc = &sds_ring->desc_head[index]; + msg.words[i++] = le64_to_cpu(desc->status_desc_data[0]); + msg.words[i++] = le64_to_cpu(desc->status_desc_data[1]); + + index = get_next_index(index, sds_ring->num_desc); + desc_cnt--; + } + + adapter = sds_ring->adapter; + dev = &adapter->pdev->dev; + opcode = qlcnic_get_nic_msg_opcode(msg.body[0]); + + switch (opcode) { + case QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE: + qlcnic_handle_linkevent(adapter, &msg); + break; + case QLCNIC_C2H_OPCODE_CONFIG_LOOPBACK: + ret = (u32)(msg.body[1]); + switch (ret) { + case 0: + adapter->ahw->loopback_state |= QLCNIC_LB_RESPONSE; + break; + case 1: + dev_info(dev, "loopback already in progress\n"); + adapter->ahw->diag_cnt = -QLCNIC_TEST_IN_PROGRESS; + break; + case 2: + dev_info(dev, "loopback cable is not connected\n"); + adapter->ahw->diag_cnt = -QLCNIC_LB_CABLE_NOT_CONN; + break; + default: + dev_info(dev, + "loopback configure request failed, err %x\n", + ret); + adapter->ahw->diag_cnt = -QLCNIC_UNDEFINED_ERROR; + break; + } + break; + default: + break; + } +} + +static struct sk_buff * +qlcnic_process_rxbuf(struct qlcnic_adapter *adapter, + struct qlcnic_host_rds_ring *rds_ring, u16 index, + u16 cksum) +{ + struct qlcnic_rx_buffer *buffer; + struct sk_buff *skb; + + buffer = &rds_ring->rx_buf_arr[index]; + + if (unlikely(buffer->skb == NULL)) { + WARN_ON(1); + return NULL; + } + + pci_unmap_single(adapter->pdev, buffer->dma, rds_ring->dma_size, + PCI_DMA_FROMDEVICE); + + skb = buffer->skb; + + if (likely((adapter->netdev->features & NETIF_F_RXCSUM) && + (cksum == STATUS_CKSUM_OK || cksum == STATUS_CKSUM_LOOP))) { + adapter->stats.csummed++; + skb->ip_summed = CHECKSUM_UNNECESSARY; + } else { + skb_checksum_none_assert(skb); + } + + buffer->skb = NULL; + + return skb; +} + +static inline int qlcnic_check_rx_tagging(struct qlcnic_adapter *adapter, + struct sk_buff *skb, u16 *vlan_tag) +{ + struct ethhdr *eth_hdr; + + if (!__vlan_get_tag(skb, vlan_tag)) { + eth_hdr = (struct ethhdr *)skb->data; + memmove(skb->data + VLAN_HLEN, eth_hdr, ETH_ALEN * 2); + skb_pull(skb, VLAN_HLEN); + } + if (!adapter->pvid) + return 0; + + if (*vlan_tag == adapter->pvid) { + /* Outer vlan tag. Packet should follow non-vlan path */ + *vlan_tag = 0xffff; + return 0; + } + if (adapter->flags & QLCNIC_TAGGING_ENABLED) + return 0; + + return -EINVAL; +} + +static struct qlcnic_rx_buffer * +qlcnic_process_rcv(struct qlcnic_adapter *adapter, + struct qlcnic_host_sds_ring *sds_ring, int ring, + u64 sts_data0) +{ + struct net_device *netdev = adapter->netdev; + struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; + struct qlcnic_rx_buffer *buffer; + struct sk_buff *skb; + struct qlcnic_host_rds_ring *rds_ring; + int index, length, cksum, pkt_offset; + u16 vid = 0xffff; + + if (unlikely(ring >= adapter->max_rds_rings)) + return NULL; + + rds_ring = &recv_ctx->rds_rings[ring]; + + index = qlcnic_get_sts_refhandle(sts_data0); + if (unlikely(index >= rds_ring->num_desc)) + return NULL; + + buffer = &rds_ring->rx_buf_arr[index]; + length = qlcnic_get_sts_totallength(sts_data0); + cksum = qlcnic_get_sts_status(sts_data0); + pkt_offset = qlcnic_get_sts_pkt_offset(sts_data0); + + skb = qlcnic_process_rxbuf(adapter, rds_ring, index, cksum); + if (!skb) + return buffer; + + if (length > rds_ring->skb_size) + skb_put(skb, rds_ring->skb_size); + else + skb_put(skb, length); + + if (pkt_offset) + skb_pull(skb, pkt_offset); + + if (unlikely(qlcnic_check_rx_tagging(adapter, skb, &vid))) { + adapter->stats.rxdropped++; + dev_kfree_skb(skb); + return buffer; + } + + skb->protocol = eth_type_trans(skb, netdev); + + if (vid != 0xffff) + __vlan_hwaccel_put_tag(skb, vid); + + napi_gro_receive(&sds_ring->napi, skb); + + adapter->stats.rx_pkts++; + adapter->stats.rxbytes += length; + + return buffer; +} + +#define QLC_TCP_HDR_SIZE 20 +#define QLC_TCP_TS_OPTION_SIZE 12 +#define QLC_TCP_TS_HDR_SIZE (QLC_TCP_HDR_SIZE + QLC_TCP_TS_OPTION_SIZE) + +static struct qlcnic_rx_buffer * +qlcnic_process_lro(struct qlcnic_adapter *adapter, + int ring, u64 sts_data0, u64 sts_data1) +{ + struct net_device *netdev = adapter->netdev; + struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; + struct qlcnic_rx_buffer *buffer; + struct sk_buff *skb; + struct qlcnic_host_rds_ring *rds_ring; + struct iphdr *iph; + struct tcphdr *th; + bool push, timestamp; + int index, l2_hdr_offset, l4_hdr_offset; + u16 lro_length, length, data_offset, vid = 0xffff; + u32 seq_number; + + if (unlikely(ring > adapter->max_rds_rings)) + return NULL; + + rds_ring = &recv_ctx->rds_rings[ring]; + + index = qlcnic_get_lro_sts_refhandle(sts_data0); + if (unlikely(index > rds_ring->num_desc)) + return NULL; + + buffer = &rds_ring->rx_buf_arr[index]; + + timestamp = qlcnic_get_lro_sts_timestamp(sts_data0); + lro_length = qlcnic_get_lro_sts_length(sts_data0); + l2_hdr_offset = qlcnic_get_lro_sts_l2_hdr_offset(sts_data0); + l4_hdr_offset = qlcnic_get_lro_sts_l4_hdr_offset(sts_data0); + push = qlcnic_get_lro_sts_push_flag(sts_data0); + seq_number = qlcnic_get_lro_sts_seq_number(sts_data1); + + skb = qlcnic_process_rxbuf(adapter, rds_ring, index, STATUS_CKSUM_OK); + if (!skb) + return buffer; + + if (timestamp) + data_offset = l4_hdr_offset + QLC_TCP_TS_HDR_SIZE; + else + data_offset = l4_hdr_offset + QLC_TCP_HDR_SIZE; + + skb_put(skb, lro_length + data_offset); + skb_pull(skb, l2_hdr_offset); + + if (unlikely(qlcnic_check_rx_tagging(adapter, skb, &vid))) { + adapter->stats.rxdropped++; + dev_kfree_skb(skb); + return buffer; + } + + skb->protocol = eth_type_trans(skb, netdev); + iph = (struct iphdr *)skb->data; + th = (struct tcphdr *)(skb->data + (iph->ihl << 2)); + length = (iph->ihl << 2) + (th->doff << 2) + lro_length; + iph->tot_len = htons(length); + iph->check = 0; + iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl); + th->psh = push; + th->seq = htonl(seq_number); + length = skb->len; + + if (adapter->flags & QLCNIC_FW_LRO_MSS_CAP) + skb_shinfo(skb)->gso_size = qlcnic_get_lro_sts_mss(sts_data1); + + if (vid != 0xffff) + __vlan_hwaccel_put_tag(skb, vid); + netif_receive_skb(skb); + + adapter->stats.lro_pkts++; + adapter->stats.lrobytes += length; + + return buffer; +} + +int qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max) +{ + struct qlcnic_host_rds_ring *rds_ring; + struct qlcnic_adapter *adapter = sds_ring->adapter; + struct list_head *cur; + struct status_desc *desc; + struct qlcnic_rx_buffer *rxbuf; + u64 sts_data0, sts_data1; + __le64 owner_phantom = cpu_to_le64(STATUS_OWNER_PHANTOM); + int opcode, ring, desc_cnt, count = 0; + u32 consumer = sds_ring->consumer; + + while (count < max) { + desc = &sds_ring->desc_head[consumer]; + sts_data0 = le64_to_cpu(desc->status_desc_data[0]); + + if (!(sts_data0 & STATUS_OWNER_HOST)) + break; + + desc_cnt = qlcnic_get_sts_desc_cnt(sts_data0); + opcode = qlcnic_get_sts_opcode(sts_data0); + + switch (opcode) { + case QLCNIC_RXPKT_DESC: + case QLCNIC_OLD_RXPKT_DESC: + case QLCNIC_SYN_OFFLOAD: + ring = qlcnic_get_sts_type(sts_data0); + rxbuf = qlcnic_process_rcv(adapter, sds_ring, ring, + sts_data0); + break; + case QLCNIC_LRO_DESC: + ring = qlcnic_get_lro_sts_type(sts_data0); + sts_data1 = le64_to_cpu(desc->status_desc_data[1]); + rxbuf = qlcnic_process_lro(adapter, ring, sts_data0, + sts_data1); + break; + case QLCNIC_RESPONSE_DESC: + qlcnic_handle_fw_message(desc_cnt, consumer, sds_ring); + default: + goto skip; + } + + WARN_ON(desc_cnt > 1); + + if (likely(rxbuf)) + list_add_tail(&rxbuf->list, &sds_ring->free_list[ring]); + else + adapter->stats.null_rxbuf++; + +skip: + for (; desc_cnt > 0; desc_cnt--) { + desc = &sds_ring->desc_head[consumer]; + desc->status_desc_data[0] = owner_phantom; + consumer = get_next_index(consumer, sds_ring->num_desc); + } + count++; + } + + for (ring = 0; ring < adapter->max_rds_rings; ring++) { + rds_ring = &adapter->recv_ctx->rds_rings[ring]; + + if (!list_empty(&sds_ring->free_list[ring])) { + list_for_each(cur, &sds_ring->free_list[ring]) { + rxbuf = list_entry(cur, struct qlcnic_rx_buffer, + list); + qlcnic_alloc_rx_skb(adapter, rds_ring, rxbuf); + } + spin_lock(&rds_ring->lock); + list_splice_tail_init(&sds_ring->free_list[ring], + &rds_ring->free_list); + spin_unlock(&rds_ring->lock); + } + + qlcnic_post_rx_buffers_nodb(adapter, rds_ring); + } + + if (count) { + sds_ring->consumer = consumer; + writel(consumer, sds_ring->crb_sts_consumer); + } + + return count; +} + +void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter, + struct qlcnic_host_rds_ring *rds_ring) +{ + struct rcv_desc *pdesc; + struct qlcnic_rx_buffer *buffer; + int count = 0; + u32 producer; + struct list_head *head; + + producer = rds_ring->producer; + head = &rds_ring->free_list; + + while (!list_empty(head)) { + + buffer = list_entry(head->next, struct qlcnic_rx_buffer, list); + + if (!buffer->skb) { + if (qlcnic_alloc_rx_skb(adapter, rds_ring, buffer)) + break; + } + + count++; + list_del(&buffer->list); + + /* make a rcv descriptor */ + pdesc = &rds_ring->desc_head[producer]; + pdesc->addr_buffer = cpu_to_le64(buffer->dma); + pdesc->reference_handle = cpu_to_le16(buffer->ref_handle); + pdesc->buffer_length = cpu_to_le32(rds_ring->dma_size); + producer = get_next_index(producer, rds_ring->num_desc); + } + + if (count) { + rds_ring->producer = producer; + writel((producer-1) & (rds_ring->num_desc-1), + rds_ring->crb_rcv_producer); + } +} + +static void dump_skb(struct sk_buff *skb, struct qlcnic_adapter *adapter) +{ + int i; + unsigned char *data = skb->data; + + pr_info(KERN_INFO "\n"); + for (i = 0; i < skb->len; i++) { + QLCDB(adapter, DRV, "%02x ", data[i]); + if ((i & 0x0f) == 8) + pr_info(KERN_INFO "\n"); + } +} + +static void qlcnic_process_rcv_diag(struct qlcnic_adapter *adapter, int ring, + u64 sts_data0) +{ + struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; + struct sk_buff *skb; + struct qlcnic_host_rds_ring *rds_ring; + int index, length, cksum, pkt_offset; + + if (unlikely(ring >= adapter->max_rds_rings)) + return; + + rds_ring = &recv_ctx->rds_rings[ring]; + + index = qlcnic_get_sts_refhandle(sts_data0); + length = qlcnic_get_sts_totallength(sts_data0); + if (unlikely(index >= rds_ring->num_desc)) + return; + + cksum = qlcnic_get_sts_status(sts_data0); + pkt_offset = qlcnic_get_sts_pkt_offset(sts_data0); + + skb = qlcnic_process_rxbuf(adapter, rds_ring, index, cksum); + if (!skb) + return; + + if (length > rds_ring->skb_size) + skb_put(skb, rds_ring->skb_size); + else + skb_put(skb, length); + + if (pkt_offset) + skb_pull(skb, pkt_offset); + + if (!qlcnic_check_loopback_buff(skb->data, adapter->mac_addr)) + adapter->ahw->diag_cnt++; + else + dump_skb(skb, adapter); + + dev_kfree_skb_any(skb); + adapter->stats.rx_pkts++; + adapter->stats.rxbytes += length; + + return; +} + +void qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring) +{ + struct qlcnic_adapter *adapter = sds_ring->adapter; + struct status_desc *desc; + u64 sts_data0; + int ring, opcode, desc_cnt; + + u32 consumer = sds_ring->consumer; + + desc = &sds_ring->desc_head[consumer]; + sts_data0 = le64_to_cpu(desc->status_desc_data[0]); + + if (!(sts_data0 & STATUS_OWNER_HOST)) + return; + + desc_cnt = qlcnic_get_sts_desc_cnt(sts_data0); + opcode = qlcnic_get_sts_opcode(sts_data0); + switch (opcode) { + case QLCNIC_RESPONSE_DESC: + qlcnic_handle_fw_message(desc_cnt, consumer, sds_ring); + break; + default: + ring = qlcnic_get_sts_type(sts_data0); + qlcnic_process_rcv_diag(adapter, ring, sts_data0); + break; + } + + for (; desc_cnt > 0; desc_cnt--) { + desc = &sds_ring->desc_head[consumer]; + desc->status_desc_data[0] = cpu_to_le64(STATUS_OWNER_PHANTOM); + consumer = get_next_index(consumer, sds_ring->num_desc); + } + + sds_ring->consumer = consumer; + writel(consumer, sds_ring->crb_sts_consumer); +} + +void qlcnic_fetch_mac(u32 off1, u32 off2, u8 alt_mac, u8 *mac) +{ + u32 mac_low, mac_high; + int i; + + mac_low = off1; + mac_high = off2; + + if (alt_mac) { + mac_low |= (mac_low >> 16) | (mac_high << 16); + mac_high >>= 16; + } + + for (i = 0; i < 2; i++) + mac[i] = (u8)(mac_high >> ((1 - i) * 8)); + for (i = 2; i < 6; i++) + mac[i] = (u8)(mac_low >> ((5 - i) * 8)); +} + +int qlcnic_napi_add(struct qlcnic_adapter *adapter, struct net_device *netdev) +{ + int ring, max_sds_rings; + struct qlcnic_host_sds_ring *sds_ring; + struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; + + if (qlcnic_alloc_sds_rings(recv_ctx, adapter->max_sds_rings)) + return -ENOMEM; + + max_sds_rings = adapter->max_sds_rings; + + for (ring = 0; ring < adapter->max_sds_rings; ring++) { + sds_ring = &recv_ctx->sds_rings[ring]; + + if (ring == max_sds_rings - 1) + netif_napi_add(netdev, &sds_ring->napi, qlcnic_poll, + QLCNIC_NETDEV_WEIGHT / max_sds_rings); + else + netif_napi_add(netdev, &sds_ring->napi, qlcnic_rx_poll, + QLCNIC_NETDEV_WEIGHT*2); + } + + return 0; +} + +void qlcnic_napi_del(struct qlcnic_adapter *adapter) +{ + int ring; + struct qlcnic_host_sds_ring *sds_ring; + struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; + + for (ring = 0; ring < adapter->max_sds_rings; ring++) { + sds_ring = &recv_ctx->sds_rings[ring]; + netif_napi_del(&sds_ring->napi); + } + + qlcnic_free_sds_rings(adapter->recv_ctx); +} + +void qlcnic_napi_enable(struct qlcnic_adapter *adapter) +{ + int ring; + struct qlcnic_host_sds_ring *sds_ring; + struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; + + if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) + return; + + for (ring = 0; ring < adapter->max_sds_rings; ring++) { + sds_ring = &recv_ctx->sds_rings[ring]; + napi_enable(&sds_ring->napi); + qlcnic_enable_int(sds_ring); + } +} + +void qlcnic_napi_disable(struct qlcnic_adapter *adapter) +{ + int ring; + struct qlcnic_host_sds_ring *sds_ring; + struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; + + if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) + return; + + for (ring = 0; ring < adapter->max_sds_rings; ring++) { + sds_ring = &recv_ctx->sds_rings[ring]; + qlcnic_disable_int(sds_ring); + napi_synchronize(&sds_ring->napi); + napi_disable(&sds_ring->napi); + } +} diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index 24ad17ec7fcd..a7554d9aab0c 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -34,29 +34,28 @@ static int qlcnic_mac_learn; module_param(qlcnic_mac_learn, int, 0444); MODULE_PARM_DESC(qlcnic_mac_learn, "Mac Filter (0=disabled, 1=enabled)"); -static int use_msi = 1; -module_param(use_msi, int, 0444); +static int qlcnic_use_msi = 1; MODULE_PARM_DESC(use_msi, "MSI interrupt (0=disabled, 1=enabled"); +module_param_named(use_msi, qlcnic_use_msi, int, 0444); -static int use_msi_x = 1; -module_param(use_msi_x, int, 0444); +static int qlcnic_use_msi_x = 1; MODULE_PARM_DESC(use_msi_x, "MSI-X interrupt (0=disabled, 1=enabled"); +module_param_named(use_msi_x, qlcnic_use_msi_x, int, 0444); -static int auto_fw_reset = 1; -module_param(auto_fw_reset, int, 0644); +static int qlcnic_auto_fw_reset = 1; MODULE_PARM_DESC(auto_fw_reset, "Auto firmware reset (0=disabled, 1=enabled"); +module_param_named(auto_fw_reset, qlcnic_auto_fw_reset, int, 0644); -static int load_fw_file; -module_param(load_fw_file, int, 0444); +static int qlcnic_load_fw_file; MODULE_PARM_DESC(load_fw_file, "Load firmware from (0=flash, 1=file"); +module_param_named(load_fw_file, qlcnic_load_fw_file, int, 0444); static int qlcnic_config_npars; module_param(qlcnic_config_npars, int, 0444); MODULE_PARM_DESC(qlcnic_config_npars, "Configure NPARs (0=disabled, 1=enabled"); -static int __devinit qlcnic_probe(struct pci_dev *pdev, - const struct pci_device_id *ent); -static void __devexit qlcnic_remove(struct pci_dev *pdev); +static int qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent); +static void qlcnic_remove(struct pci_dev *pdev); static int qlcnic_open(struct net_device *netdev); static int qlcnic_close(struct net_device *netdev); static void qlcnic_tx_timeout(struct net_device *netdev); @@ -66,17 +65,10 @@ static void qlcnic_fw_poll_work(struct work_struct *work); static void qlcnic_schedule_work(struct qlcnic_adapter *adapter, work_func_t func, int delay); static void qlcnic_cancel_fw_work(struct qlcnic_adapter *adapter); -static int qlcnic_poll(struct napi_struct *napi, int budget); -static int qlcnic_rx_poll(struct napi_struct *napi, int budget); #ifdef CONFIG_NET_POLL_CONTROLLER static void qlcnic_poll_controller(struct net_device *netdev); #endif -static void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter); -static void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter); -static void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter); -static void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter); - static void qlcnic_idc_debug_info(struct qlcnic_adapter *adapter, u8 encoding); static void qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter, u8); static int qlcnic_can_start_firmware(struct qlcnic_adapter *adapter); @@ -92,14 +84,15 @@ static int qlcnic_start_firmware(struct qlcnic_adapter *); static void qlcnic_free_lb_filters_mem(struct qlcnic_adapter *adapter); static void qlcnic_dev_set_npar_ready(struct qlcnic_adapter *); -static int qlcnicvf_config_led(struct qlcnic_adapter *, u32, u32); -static int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32); static int qlcnicvf_start_firmware(struct qlcnic_adapter *); static void qlcnic_set_netdev_features(struct qlcnic_adapter *, struct qlcnic_esw_func_cfg *); static int qlcnic_vlan_rx_add(struct net_device *, u16); static int qlcnic_vlan_rx_del(struct net_device *, u16); +#define QLCNIC_IS_TSO_CAPABLE(adapter) \ + ((adapter)->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO) + /* PCI Device ID Table */ #define ENTRY(device) \ {PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, (device)), \ @@ -115,9 +108,7 @@ static DEFINE_PCI_DEVICE_TABLE(qlcnic_pci_tbl) = { MODULE_DEVICE_TABLE(pci, qlcnic_pci_tbl); -inline void -qlcnic_update_cmd_producer(struct qlcnic_adapter *adapter, - struct qlcnic_host_tx_ring *tx_ring) +inline void qlcnic_update_cmd_producer(struct qlcnic_host_tx_ring *tx_ring) { writel(tx_ring->producer, tx_ring->crb_cmd_producer); } @@ -129,26 +120,34 @@ static const u32 msi_tgt_status[8] = { ISR_INT_TARGET_STATUS_F6, ISR_INT_TARGET_STATUS_F7 }; -static const -struct qlcnic_legacy_intr_set legacy_intr[] = QLCNIC_LEGACY_INTR_CONFIG; - -static inline void qlcnic_disable_int(struct qlcnic_host_sds_ring *sds_ring) -{ - writel(0, sds_ring->crb_intr_mask); -} - -static inline void qlcnic_enable_int(struct qlcnic_host_sds_ring *sds_ring) -{ - struct qlcnic_adapter *adapter = sds_ring->adapter; +static const struct qlcnic_board_info qlcnic_boards[] = { + {0x1077, 0x8020, 0x1077, 0x203, + "8200 Series Single Port 10GbE Converged Network Adapter" + "(TCP/IP Networking)"}, + {0x1077, 0x8020, 0x1077, 0x207, + "8200 Series Dual Port 10GbE Converged Network Adapter" + "(TCP/IP Networking)"}, + {0x1077, 0x8020, 0x1077, 0x20b, + "3200 Series Dual Port 10Gb Intelligent Ethernet Adapter"}, + {0x1077, 0x8020, 0x1077, 0x20c, + "3200 Series Quad Port 1Gb Intelligent Ethernet Adapter"}, + {0x1077, 0x8020, 0x1077, 0x20f, + "3200 Series Single Port 10Gb Intelligent Ethernet Adapter"}, + {0x1077, 0x8020, 0x103c, 0x3733, + "NC523SFP 10Gb 2-port Server Adapter"}, + {0x1077, 0x8020, 0x103c, 0x3346, + "CN1000Q Dual Port Converged Network Adapter"}, + {0x1077, 0x8020, 0x1077, 0x210, + "QME8242-k 10GbE Dual Port Mezzanine Card"}, + {0x1077, 0x8020, 0x0, 0x0, "cLOM8214 1/10GbE Controller"}, +}; - writel(0x1, sds_ring->crb_intr_mask); +#define NUM_SUPPORTED_BOARDS ARRAY_SIZE(qlcnic_boards) - if (!QLCNIC_IS_MSI_FAMILY(adapter)) - writel(0xfbff, adapter->tgt_mask_reg); -} +static const +struct qlcnic_legacy_intr_set legacy_intr[] = QLCNIC_LEGACY_INTR_CONFIG; -static int -qlcnic_alloc_sds_rings(struct qlcnic_recv_context *recv_ctx, int count) +int qlcnic_alloc_sds_rings(struct qlcnic_recv_context *recv_ctx, int count) { int size = sizeof(struct qlcnic_host_sds_ring) * count; @@ -157,8 +156,7 @@ qlcnic_alloc_sds_rings(struct qlcnic_recv_context *recv_ctx, int count) return recv_ctx->sds_rings == NULL; } -static void -qlcnic_free_sds_rings(struct qlcnic_recv_context *recv_ctx) +void qlcnic_free_sds_rings(struct qlcnic_recv_context *recv_ctx) { if (recv_ctx->sds_rings != NULL) kfree(recv_ctx->sds_rings); @@ -166,80 +164,6 @@ qlcnic_free_sds_rings(struct qlcnic_recv_context *recv_ctx) recv_ctx->sds_rings = NULL; } -static int -qlcnic_napi_add(struct qlcnic_adapter *adapter, struct net_device *netdev) -{ - int ring; - struct qlcnic_host_sds_ring *sds_ring; - struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; - - if (qlcnic_alloc_sds_rings(recv_ctx, adapter->max_sds_rings)) - return -ENOMEM; - - for (ring = 0; ring < adapter->max_sds_rings; ring++) { - sds_ring = &recv_ctx->sds_rings[ring]; - - if (ring == adapter->max_sds_rings - 1) - netif_napi_add(netdev, &sds_ring->napi, qlcnic_poll, - QLCNIC_NETDEV_WEIGHT/adapter->max_sds_rings); - else - netif_napi_add(netdev, &sds_ring->napi, - qlcnic_rx_poll, QLCNIC_NETDEV_WEIGHT*2); - } - - return 0; -} - -static void -qlcnic_napi_del(struct qlcnic_adapter *adapter) -{ - int ring; - struct qlcnic_host_sds_ring *sds_ring; - struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; - - for (ring = 0; ring < adapter->max_sds_rings; ring++) { - sds_ring = &recv_ctx->sds_rings[ring]; - netif_napi_del(&sds_ring->napi); - } - - qlcnic_free_sds_rings(adapter->recv_ctx); -} - -static void -qlcnic_napi_enable(struct qlcnic_adapter *adapter) -{ - int ring; - struct qlcnic_host_sds_ring *sds_ring; - struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; - - if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) - return; - - for (ring = 0; ring < adapter->max_sds_rings; ring++) { - sds_ring = &recv_ctx->sds_rings[ring]; - napi_enable(&sds_ring->napi); - qlcnic_enable_int(sds_ring); - } -} - -static void -qlcnic_napi_disable(struct qlcnic_adapter *adapter) -{ - int ring; - struct qlcnic_host_sds_ring *sds_ring; - struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; - - if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) - return; - - for (ring = 0; ring < adapter->max_sds_rings; ring++) { - sds_ring = &recv_ctx->sds_rings[ring]; - qlcnic_disable_int(sds_ring); - napi_synchronize(&sds_ring->napi); - napi_disable(&sds_ring->napi); - } -} - static void qlcnic_clear_stats(struct qlcnic_adapter *adapter) { memset(&adapter->stats, 0, sizeof(adapter->stats)); @@ -363,7 +287,7 @@ static int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix) adapter->flags &= ~(QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED); qlcnic_set_msix_bit(pdev, 0); - if (adapter->msix_supported) { + if (adapter->ahw->msix_supported) { enable_msix: qlcnic_init_msix_entries(adapter, num_msix); err = pci_enable_msix(pdev, adapter->msix_entries, num_msix); @@ -385,32 +309,31 @@ static int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix) return err; } - static void qlcnic_enable_msi_legacy(struct qlcnic_adapter *adapter) { + u32 offset, mask_reg; const struct qlcnic_legacy_intr_set *legacy_intrp; + struct qlcnic_hardware_context *ahw = adapter->ahw; struct pci_dev *pdev = adapter->pdev; - if (use_msi && !pci_enable_msi(pdev)) { + if (qlcnic_use_msi && !pci_enable_msi(pdev)) { adapter->flags |= QLCNIC_MSI_ENABLED; - adapter->tgt_status_reg = qlcnic_get_ioaddr(adapter, - msi_tgt_status[adapter->ahw->pci_func]); + offset = msi_tgt_status[adapter->ahw->pci_func]; + adapter->tgt_status_reg = qlcnic_get_ioaddr(adapter->ahw, + offset); dev_info(&pdev->dev, "using msi interrupts\n"); adapter->msix_entries[0].vector = pdev->irq; return; } legacy_intrp = &legacy_intr[adapter->ahw->pci_func]; - - adapter->int_vec_bit = legacy_intrp->int_vec_bit; - adapter->tgt_status_reg = qlcnic_get_ioaddr(adapter, - legacy_intrp->tgt_status_reg); - adapter->tgt_mask_reg = qlcnic_get_ioaddr(adapter, - legacy_intrp->tgt_mask_reg); - adapter->isr_int_vec = qlcnic_get_ioaddr(adapter, ISR_INT_VECTOR); - - adapter->crb_int_state_reg = qlcnic_get_ioaddr(adapter, - ISR_INT_STATE_REG); + adapter->ahw->int_vec_bit = legacy_intrp->int_vec_bit; + offset = legacy_intrp->tgt_status_reg; + adapter->tgt_status_reg = qlcnic_get_ioaddr(ahw, offset); + mask_reg = legacy_intrp->tgt_mask_reg; + adapter->tgt_mask_reg = qlcnic_get_ioaddr(ahw, mask_reg); + adapter->isr_int_vec = qlcnic_get_ioaddr(ahw, ISR_INT_VECTOR); + adapter->crb_int_state_reg = qlcnic_get_ioaddr(ahw, ISR_INT_STATE_REG); dev_info(&pdev->dev, "using legacy interrupts\n"); adapter->msix_entries[0].vector = pdev->irq; } @@ -420,7 +343,7 @@ qlcnic_setup_intr(struct qlcnic_adapter *adapter) { int num_msix; - if (adapter->msix_supported) { + if (adapter->ahw->msix_supported) { num_msix = rounddown_pow_of_two(min_t(int, num_online_cpus(), QLCNIC_DEF_NUM_STS_DESC_RINGS)); } else @@ -448,19 +371,25 @@ qlcnic_cleanup_pci_map(struct qlcnic_adapter *adapter) iounmap(adapter->ahw->pci_base0); } -static int -qlcnic_init_pci_info(struct qlcnic_adapter *adapter) +static int qlcnic_init_pci_info(struct qlcnic_adapter *adapter) { struct qlcnic_pci_info *pci_info; - int i, ret = 0; + int i, ret = 0, j = 0; + u16 act_pci_func; u8 pfn; pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL); if (!pci_info) return -ENOMEM; + ret = qlcnic_get_pci_info(adapter, pci_info); + if (ret) + goto err_pci_info; + + act_pci_func = adapter->ahw->act_pci_func; + adapter->npars = kzalloc(sizeof(struct qlcnic_npar_info) * - QLCNIC_MAX_PCI_FUNC, GFP_KERNEL); + act_pci_func, GFP_KERNEL); if (!adapter->npars) { ret = -ENOMEM; goto err_pci_info; @@ -473,21 +402,25 @@ qlcnic_init_pci_info(struct qlcnic_adapter *adapter) goto err_npars; } - ret = qlcnic_get_pci_info(adapter, pci_info); - if (ret) - goto err_eswitch; - for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { pfn = pci_info[i].id; + if (pfn >= QLCNIC_MAX_PCI_FUNC) { ret = QL_STATUS_INVALID_PARAM; goto err_eswitch; } - adapter->npars[pfn].active = (u8)pci_info[i].active; - adapter->npars[pfn].type = (u8)pci_info[i].type; - adapter->npars[pfn].phy_port = (u8)pci_info[i].default_port; - adapter->npars[pfn].min_bw = pci_info[i].tx_min_bw; - adapter->npars[pfn].max_bw = pci_info[i].tx_max_bw; + + if (!pci_info[i].active || + (pci_info[i].type != QLCNIC_TYPE_NIC)) + continue; + + adapter->npars[j].pci_func = pfn; + adapter->npars[j].active = (u8)pci_info[i].active; + adapter->npars[j].type = (u8)pci_info[i].type; + adapter->npars[j].phy_port = (u8)pci_info[i].default_port; + adapter->npars[j].min_bw = pci_info[i].tx_min_bw; + adapter->npars[j].max_bw = pci_info[i].tx_max_bw; + j++; } for (i = 0; i < QLCNIC_NIU_MAX_XG_PORTS; i++) @@ -515,7 +448,7 @@ qlcnic_set_function_modes(struct qlcnic_adapter *adapter) u32 ref_count; int i, ret = 1; u32 data = QLCNIC_MGMT_FUNC; - void __iomem *priv_op = adapter->ahw->pci_base0 + QLCNIC_DRV_OP_MODE; + struct qlcnic_hardware_context *ahw = adapter->ahw; /* If other drivers are not in use set their privilege level */ ref_count = QLCRD32(adapter, QLCNIC_CRB_DRV_ACTIVE); @@ -524,21 +457,20 @@ qlcnic_set_function_modes(struct qlcnic_adapter *adapter) goto err_lock; if (qlcnic_config_npars) { - for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { - id = i; - if (adapter->npars[i].type != QLCNIC_TYPE_NIC || - id == adapter->ahw->pci_func) + for (i = 0; i < ahw->act_pci_func; i++) { + id = adapter->npars[i].pci_func; + if (id == ahw->pci_func) continue; data |= (qlcnic_config_npars & QLC_DEV_SET_DRV(0xf, id)); } } else { - data = readl(priv_op); - data = (data & ~QLC_DEV_SET_DRV(0xf, adapter->ahw->pci_func)) | + data = QLCRD32(adapter, QLCNIC_DRV_OP_MODE); + data = (data & ~QLC_DEV_SET_DRV(0xf, ahw->pci_func)) | (QLC_DEV_SET_DRV(QLCNIC_MGMT_FUNC, - adapter->ahw->pci_func)); + ahw->pci_func)); } - writel(data, priv_op); + QLCWR32(adapter, QLCNIC_DRV_OP_MODE, data); qlcnic_api_unlock(adapter); err_lock: return ret; @@ -554,8 +486,8 @@ qlcnic_check_vf(struct qlcnic_adapter *adapter) u32 op_mode, priv_level; /* Determine FW API version */ - adapter->fw_hal_version = readl(adapter->ahw->pci_base0 + - QLCNIC_FW_API); + adapter->ahw->fw_hal_version = readl(adapter->ahw->pci_base0 + + QLCNIC_FW_API); /* Find PCI function number */ pci_read_config_dword(adapter->pdev, QLCNIC_MSIX_TABLE_OFFSET, &func); @@ -573,29 +505,41 @@ qlcnic_check_vf(struct qlcnic_adapter *adapter) priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw->pci_func); if (priv_level == QLCNIC_NON_PRIV_FUNC) { - adapter->op_mode = QLCNIC_NON_PRIV_FUNC; + adapter->ahw->op_mode = QLCNIC_NON_PRIV_FUNC; dev_info(&adapter->pdev->dev, "HAL Version: %d Non Privileged function\n", - adapter->fw_hal_version); + adapter->ahw->fw_hal_version); adapter->nic_ops = &qlcnic_vf_ops; } else adapter->nic_ops = &qlcnic_ops; } -static int -qlcnic_setup_pci_map(struct qlcnic_adapter *adapter) +#define QLCNIC_82XX_BAR0_LENGTH 0x00200000UL +static void qlcnic_get_bar_length(u32 dev_id, ulong *bar) { + switch (dev_id) { + case PCI_DEVICE_ID_QLOGIC_QLE824X: + *bar = QLCNIC_82XX_BAR0_LENGTH; + break; + default: + *bar = 0; + } +} + +static int qlcnic_setup_pci_map(struct pci_dev *pdev, + struct qlcnic_hardware_context *ahw) +{ + u32 offset; void __iomem *mem_ptr0 = NULL; resource_size_t mem_base; - unsigned long mem_len, pci_len0 = 0; - - struct pci_dev *pdev = adapter->pdev; + unsigned long mem_len, pci_len0 = 0, bar0_len; /* remap phys address */ mem_base = pci_resource_start(pdev, 0); /* 0 is for BAR 0 */ mem_len = pci_resource_len(pdev, 0); - if (mem_len == QLCNIC_PCI_2MB_SIZE) { + qlcnic_get_bar_length(pdev->device, &bar0_len); + if (mem_len >= bar0_len) { mem_ptr0 = pci_ioremap_bar(pdev, 0); if (mem_ptr0 == NULL) { @@ -608,20 +552,15 @@ qlcnic_setup_pci_map(struct qlcnic_adapter *adapter) } dev_info(&pdev->dev, "%dMB memory map\n", (int)(mem_len>>20)); - - adapter->ahw->pci_base0 = mem_ptr0; - adapter->ahw->pci_len0 = pci_len0; - - qlcnic_check_vf(adapter); - - adapter->ahw->ocm_win_crb = qlcnic_get_ioaddr(adapter, - QLCNIC_PCIX_PS_REG(PCIX_OCM_WINDOW_REG( - adapter->ahw->pci_func))); + ahw->pci_base0 = mem_ptr0; + ahw->pci_len0 = pci_len0; + offset = QLCNIC_PCIX_PS_REG(PCIX_OCM_WINDOW_REG(ahw->pci_func)); + qlcnic_get_ioaddr(ahw, offset); return 0; } -static void get_brd_name(struct qlcnic_adapter *adapter, char *name) +static void qlcnic_get_board_name(struct qlcnic_adapter *adapter, char *name) { struct pci_dev *pdev = adapter->pdev; int i, found = 0; @@ -659,7 +598,7 @@ qlcnic_check_options(struct qlcnic_adapter *adapter) adapter->fw_version = QLCNIC_VERSION_CODE(fw_major, fw_minor, fw_build); - if (adapter->op_mode != QLCNIC_NON_PRIV_FUNC) { + if (adapter->ahw->op_mode != QLCNIC_NON_PRIV_FUNC) { if (fw_dump->tmpl_hdr == NULL || adapter->fw_version > prev_fw_version) { if (fw_dump->tmpl_hdr) @@ -691,7 +630,7 @@ qlcnic_check_options(struct qlcnic_adapter *adapter) adapter->max_rxd = MAX_RCV_DESCRIPTORS_1G; } - adapter->msix_supported = !!use_msi_x; + adapter->ahw->msix_supported = !!qlcnic_use_msi_x; adapter->num_txd = MAX_CMD_DESCRIPTORS; @@ -704,19 +643,20 @@ qlcnic_initialize_nic(struct qlcnic_adapter *adapter) int err; struct qlcnic_info nic_info; + memset(&nic_info, 0, sizeof(struct qlcnic_info)); err = qlcnic_get_nic_info(adapter, &nic_info, adapter->ahw->pci_func); if (err) return err; - adapter->physical_port = (u8)nic_info.phys_port; - adapter->switch_mode = nic_info.switch_mode; - adapter->max_tx_ques = nic_info.max_tx_ques; - adapter->max_rx_ques = nic_info.max_rx_ques; - adapter->capabilities = nic_info.capabilities; - adapter->max_mac_filters = nic_info.max_mac_filters; - adapter->max_mtu = nic_info.max_mtu; + adapter->ahw->physical_port = (u8)nic_info.phys_port; + adapter->ahw->switch_mode = nic_info.switch_mode; + adapter->ahw->max_tx_ques = nic_info.max_tx_ques; + adapter->ahw->max_rx_ques = nic_info.max_rx_ques; + adapter->ahw->capabilities = nic_info.capabilities; + adapter->ahw->max_mac_filters = nic_info.max_mac_filters; + adapter->ahw->max_mtu = nic_info.max_mtu; - if (adapter->capabilities & BIT_6) + if (adapter->ahw->capabilities & BIT_6) adapter->flags |= QLCNIC_ESWITCH_ENABLED; else adapter->flags &= ~QLCNIC_ESWITCH_ENABLED; @@ -724,9 +664,8 @@ qlcnic_initialize_nic(struct qlcnic_adapter *adapter) return err; } -static void -qlcnic_set_vlan_config(struct qlcnic_adapter *adapter, - struct qlcnic_esw_func_cfg *esw_cfg) +void qlcnic_set_vlan_config(struct qlcnic_adapter *adapter, + struct qlcnic_esw_func_cfg *esw_cfg) { if (esw_cfg->discard_tagged) adapter->flags &= ~QLCNIC_TAGGING_ENABLED; @@ -757,9 +696,8 @@ qlcnic_vlan_rx_del(struct net_device *netdev, u16 vid) return 0; } -static void -qlcnic_set_eswitch_port_features(struct qlcnic_adapter *adapter, - struct qlcnic_esw_func_cfg *esw_cfg) +void qlcnic_set_eswitch_port_features(struct qlcnic_adapter *adapter, + struct qlcnic_esw_func_cfg *esw_cfg) { adapter->flags &= ~(QLCNIC_MACSPOOF | QLCNIC_MAC_OVERRIDE_DISABLED | QLCNIC_PROMISC_DISABLED); @@ -776,8 +714,7 @@ qlcnic_set_eswitch_port_features(struct qlcnic_adapter *adapter, qlcnic_set_netdev_features(adapter, esw_cfg); } -static int -qlcnic_set_eswitch_port_config(struct qlcnic_adapter *adapter) +static int qlcnic_set_eswitch_port_config(struct qlcnic_adapter *adapter) { struct qlcnic_esw_func_cfg esw_cfg; @@ -805,7 +742,7 @@ qlcnic_set_netdev_features(struct qlcnic_adapter *adapter, vlan_features = (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_HW_VLAN_FILTER); - if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO) { + if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO) { features |= (NETIF_F_TSO | NETIF_F_TSO6); vlan_features |= (NETIF_F_TSO | NETIF_F_TSO6); } @@ -851,7 +788,7 @@ qlcnic_check_eswitch_mode(struct qlcnic_adapter *adapter) if (adapter->flags & QLCNIC_ESWITCH_ENABLED) { if (priv_level == QLCNIC_MGMT_FUNC) { - adapter->op_mode = QLCNIC_MGMT_FUNC; + adapter->ahw->op_mode = QLCNIC_MGMT_FUNC; err = qlcnic_init_pci_info(adapter); if (err) return err; @@ -859,12 +796,12 @@ qlcnic_check_eswitch_mode(struct qlcnic_adapter *adapter) qlcnic_set_function_modes(adapter); dev_info(&adapter->pdev->dev, "HAL Version: %d, Management function\n", - adapter->fw_hal_version); + adapter->ahw->fw_hal_version); } else if (priv_level == QLCNIC_PRIV_FUNC) { - adapter->op_mode = QLCNIC_PRIV_FUNC; + adapter->ahw->op_mode = QLCNIC_PRIV_FUNC; dev_info(&adapter->pdev->dev, "HAL Version: %d, Privileged function\n", - adapter->fw_hal_version); + adapter->ahw->fw_hal_version); } } @@ -873,8 +810,7 @@ qlcnic_check_eswitch_mode(struct qlcnic_adapter *adapter) return err; } -static int -qlcnic_set_default_offload_settings(struct qlcnic_adapter *adapter) +static int qlcnic_set_default_offload_settings(struct qlcnic_adapter *adapter) { struct qlcnic_esw_func_cfg esw_cfg; struct qlcnic_npar_info *npar; @@ -883,16 +819,16 @@ qlcnic_set_default_offload_settings(struct qlcnic_adapter *adapter) if (adapter->need_fw_reset) return 0; - for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { - if (adapter->npars[i].type != QLCNIC_TYPE_NIC) - continue; + for (i = 0; i < adapter->ahw->act_pci_func; i++) { memset(&esw_cfg, 0, sizeof(struct qlcnic_esw_func_cfg)); - esw_cfg.pci_func = i; - esw_cfg.offload_flags = BIT_0; + esw_cfg.pci_func = adapter->npars[i].pci_func; esw_cfg.mac_override = BIT_0; esw_cfg.promisc_mode = BIT_0; - if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO) - esw_cfg.offload_flags |= (BIT_1 | BIT_2); + if (qlcnic_82xx_check(adapter)) { + esw_cfg.offload_flags = BIT_0; + if (QLCNIC_IS_TSO_CAPABLE(adapter)) + esw_cfg.offload_flags |= (BIT_1 | BIT_2); + } if (qlcnic_config_switch_port(adapter, &esw_cfg)) return -EIO; npar = &adapter->npars[i]; @@ -930,22 +866,24 @@ qlcnic_reset_eswitch_config(struct qlcnic_adapter *adapter, return 0; } -static int -qlcnic_reset_npar_config(struct qlcnic_adapter *adapter) +static int qlcnic_reset_npar_config(struct qlcnic_adapter *adapter) { int i, err; struct qlcnic_npar_info *npar; struct qlcnic_info nic_info; + u8 pci_func; - if (!adapter->need_fw_reset) - return 0; + if (qlcnic_82xx_check(adapter)) + if (!adapter->need_fw_reset) + return 0; /* Set the NPAR config data after FW reset */ - for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { + for (i = 0; i < adapter->ahw->act_pci_func; i++) { npar = &adapter->npars[i]; - if (npar->type != QLCNIC_TYPE_NIC) - continue; - err = qlcnic_get_nic_info(adapter, &nic_info, i); + pci_func = npar->pci_func; + memset(&nic_info, 0, sizeof(struct qlcnic_info)); + err = qlcnic_get_nic_info(adapter, + &nic_info, pci_func); if (err) return err; nic_info.min_tx_bw = npar->min_bw; @@ -956,11 +894,12 @@ qlcnic_reset_npar_config(struct qlcnic_adapter *adapter) if (npar->enable_pm) { err = qlcnic_config_port_mirroring(adapter, - npar->dest_npar, 1, i); + npar->dest_npar, 1, + pci_func); if (err) return err; } - err = qlcnic_reset_eswitch_config(adapter, npar, i); + err = qlcnic_reset_eswitch_config(adapter, npar, pci_func); if (err) return err; } @@ -972,7 +911,7 @@ static int qlcnic_check_npar_opertional(struct qlcnic_adapter *adapter) u8 npar_opt_timeo = QLCNIC_DEV_NPAR_OPER_TIMEO; u32 npar_state; - if (adapter->op_mode == QLCNIC_MGMT_FUNC) + if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC) return 0; npar_state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE); @@ -994,7 +933,7 @@ qlcnic_set_mgmt_operations(struct qlcnic_adapter *adapter) int err; if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) || - adapter->op_mode != QLCNIC_MGMT_FUNC) + adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) return 0; err = qlcnic_set_default_offload_settings(adapter); @@ -1021,14 +960,14 @@ qlcnic_start_firmware(struct qlcnic_adapter *adapter) else if (!err) goto check_fw_status; - if (load_fw_file) + if (qlcnic_load_fw_file) qlcnic_request_firmware(adapter); else { err = qlcnic_check_flash_fw_ver(adapter); if (err) goto err_out; - adapter->fw_type = QLCNIC_FLASH_ROMIMAGE; + adapter->ahw->fw_type = QLCNIC_FLASH_ROMIMAGE; } err = qlcnic_need_fw_reset(adapter); @@ -1089,7 +1028,7 @@ qlcnic_request_irq(struct qlcnic_adapter *adapter) struct net_device *netdev = adapter->netdev; struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; - if (adapter->diag_test == QLCNIC_INTERRUPT_TEST) { + if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) { handler = qlcnic_tmp_intr; if (!QLCNIC_IS_MSI_FAMILY(adapter)) flags |= IRQF_SHARED; @@ -1148,7 +1087,7 @@ __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev) if (qlcnic_set_eswitch_port_config(adapter)) return -EIO; - if (adapter->capabilities & QLCNIC_FW_CAPABILITY_MORE_CAPS) { + if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_MORE_CAPS) { capab2 = QLCRD32(adapter, CRB_FW_CAPABILITIES_2); if (capab2 & QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG) adapter->flags |= QLCNIC_FW_LRO_MSS_CAP; @@ -1179,7 +1118,7 @@ __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev) qlcnic_linkevent_request(adapter, 1); - adapter->reset_context = 0; + adapter->ahw->reset_context = 0; set_bit(__QLCNIC_DEV_UP, &adapter->state); return 0; } @@ -1312,7 +1251,7 @@ void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings) int ring; clear_bit(__QLCNIC_DEV_UP, &adapter->state); - if (adapter->diag_test == QLCNIC_INTERRUPT_TEST) { + if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) { for (ring = 0; ring < adapter->max_sds_rings; ring++) { sds_ring = &adapter->recv_ctx->sds_rings[ring]; qlcnic_disable_int(sds_ring); @@ -1323,7 +1262,7 @@ void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings) qlcnic_detach(adapter); - adapter->diag_test = 0; + adapter->ahw->diag_test = 0; adapter->max_sds_rings = max_sds_rings; if (qlcnic_attach(adapter)) @@ -1393,7 +1332,7 @@ int qlcnic_diag_alloc_res(struct net_device *netdev, int test) qlcnic_detach(adapter); adapter->max_sds_rings = 1; - adapter->diag_test = test; + adapter->ahw->diag_test = test; ret = qlcnic_attach(adapter); if (ret) { @@ -1413,14 +1352,14 @@ int qlcnic_diag_alloc_res(struct net_device *netdev, int test) qlcnic_post_rx_buffers(adapter, rds_ring); } - if (adapter->diag_test == QLCNIC_INTERRUPT_TEST) { + if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) { for (ring = 0; ring < adapter->max_sds_rings; ring++) { sds_ring = &adapter->recv_ctx->sds_rings[ring]; qlcnic_enable_int(sds_ring); } } - if (adapter->diag_test == QLCNIC_LOOPBACK_TEST) { + if (adapter->ahw->diag_test == QLCNIC_LOOPBACK_TEST) { adapter->ahw->loopback_state = 0; qlcnic_linkevent_request(adapter, 1); } @@ -1485,14 +1424,14 @@ qlcnic_reset_context(struct qlcnic_adapter *adapter) } static int -qlcnic_setup_netdev(struct qlcnic_adapter *adapter, - struct net_device *netdev, u8 pci_using_dac) +qlcnic_setup_netdev(struct qlcnic_adapter *adapter, struct net_device *netdev, + int pci_using_dac) { int err; struct pci_dev *pdev = adapter->pdev; - adapter->mc_enabled = 0; - adapter->max_mc_count = 38; + adapter->ahw->mc_enabled = 0; + adapter->ahw->max_mc_count = 38; netdev->netdev_ops = &qlcnic_netdev_ops; netdev->watchdog_timeo = 5*HZ; @@ -1504,16 +1443,16 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter, netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM; - if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO) + if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO) netdev->hw_features |= NETIF_F_TSO | NETIF_F_TSO6; - if (pci_using_dac) + if (pci_using_dac == 1) netdev->hw_features |= NETIF_F_HIGHDMA; netdev->vlan_features = netdev->hw_features; - if (adapter->capabilities & QLCNIC_FW_CAPABILITY_FVLANTX) + if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_FVLANTX) netdev->hw_features |= NETIF_F_HW_VLAN_TX; - if (adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO) + if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO) netdev->hw_features |= NETIF_F_LRO; netdev->features |= netdev->hw_features | @@ -1530,7 +1469,7 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter, return 0; } -static int qlcnic_set_dma_mask(struct pci_dev *pdev, u8 *pci_using_dac) +static int qlcnic_set_dma_mask(struct pci_dev *pdev, int *pci_using_dac) { if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) @@ -1559,15 +1498,14 @@ qlcnic_alloc_msix_entries(struct qlcnic_adapter *adapter, u16 count) return -ENOMEM; } -static int __devinit +static int qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *netdev = NULL; struct qlcnic_adapter *adapter = NULL; - int err; + int err, pci_using_dac = -1; uint8_t revision_id; - uint8_t pci_using_dac; - char brd_name[QLCNIC_MAX_BOARD_NAME_LEN]; + char board_name[QLCNIC_MAX_BOARD_NAME_LEN]; err = pci_enable_device(pdev); if (err) @@ -1616,9 +1554,10 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) spin_lock_init(&adapter->tx_clean_lock); INIT_LIST_HEAD(&adapter->mac_list); - err = qlcnic_setup_pci_map(adapter); + err = qlcnic_setup_pci_map(pdev, adapter->ahw); if (err) goto err_out_free_hw; + qlcnic_check_vf(adapter); /* This will be reset for mezz cards */ adapter->portnum = adapter->ahw->pci_func; @@ -1646,16 +1585,15 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) dev_warn(&pdev->dev, "failed to read mac addr\n"); if (adapter->portnum == 0) { - get_brd_name(adapter, brd_name); - + qlcnic_get_board_name(adapter, board_name); pr_info("%s: %s Board Chip rev 0x%x\n", - module_name(THIS_MODULE), - brd_name, adapter->ahw->revision_id); + module_name(THIS_MODULE), + board_name, adapter->ahw->revision_id); } qlcnic_clear_stats(adapter); - err = qlcnic_alloc_msix_entries(adapter, adapter->max_rx_ques); + err = qlcnic_alloc_msix_entries(adapter, adapter->ahw->max_rx_ques); if (err) goto err_out_decr_ref; @@ -1667,7 +1605,9 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_drvdata(pdev, adapter); - qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY); + if (qlcnic_82xx_check(adapter)) + qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, + FW_POLL_DELAY); switch (adapter->ahw->port_type) { case QLCNIC_GBE: @@ -1724,7 +1664,7 @@ err_out_maintenance_mode: return 0; } -static void __devexit qlcnic_remove(struct pci_dev *pdev) +static void qlcnic_remove(struct pci_dev *pdev) { struct qlcnic_adapter *adapter; struct net_device *netdev; @@ -1746,7 +1686,8 @@ static void __devexit qlcnic_remove(struct pci_dev *pdev) if (adapter->eswitch != NULL) kfree(adapter->eswitch); - qlcnic_clr_all_drv_state(adapter, 0); + if (qlcnic_82xx_check(adapter)) + qlcnic_clr_all_drv_state(adapter, 0); clear_bit(__QLCNIC_RESETTING, &adapter->state); @@ -1782,7 +1723,8 @@ static int __qlcnic_shutdown(struct pci_dev *pdev) if (netif_running(netdev)) qlcnic_down(adapter, netdev); - qlcnic_clr_all_drv_state(adapter, 0); + if (qlcnic_82xx_check(adapter)) + qlcnic_clr_all_drv_state(adapter, 0); clear_bit(__QLCNIC_RESETTING, &adapter->state); @@ -1790,9 +1732,11 @@ static int __qlcnic_shutdown(struct pci_dev *pdev) if (retval) return retval; - if (qlcnic_wol_supported(adapter)) { - pci_enable_wake(pdev, PCI_D3cold, 1); - pci_enable_wake(pdev, PCI_D3hot, 1); + if (qlcnic_82xx_check(adapter)) { + if (qlcnic_wol_supported(adapter)) { + pci_enable_wake(pdev, PCI_D3cold, 1); + pci_enable_wake(pdev, PCI_D3hot, 1); + } } return 0; @@ -1927,435 +1871,14 @@ static void qlcnic_free_lb_filters_mem(struct qlcnic_adapter *adapter) adapter->fhash.fmax = 0; } -static void qlcnic_change_filter(struct qlcnic_adapter *adapter, - u64 uaddr, __le16 vlan_id, struct qlcnic_host_tx_ring *tx_ring) -{ - struct cmd_desc_type0 *hwdesc; - struct qlcnic_nic_req *req; - struct qlcnic_mac_req *mac_req; - struct qlcnic_vlan_req *vlan_req; - u32 producer; - u64 word; - - producer = tx_ring->producer; - hwdesc = &tx_ring->desc_head[tx_ring->producer]; - - req = (struct qlcnic_nic_req *)hwdesc; - memset(req, 0, sizeof(struct qlcnic_nic_req)); - req->qhdr = cpu_to_le64(QLCNIC_REQUEST << 23); - - word = QLCNIC_MAC_EVENT | ((u64)(adapter->portnum) << 16); - req->req_hdr = cpu_to_le64(word); - - mac_req = (struct qlcnic_mac_req *)&(req->words[0]); - mac_req->op = vlan_id ? QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_ADD; - memcpy(mac_req->mac_addr, &uaddr, ETH_ALEN); - - vlan_req = (struct qlcnic_vlan_req *)&req->words[1]; - vlan_req->vlan_id = vlan_id; - - tx_ring->producer = get_next_index(producer, tx_ring->num_desc); - smp_mb(); -} - -#define QLCNIC_MAC_HASH(MAC)\ - ((((MAC) & 0x70000) >> 0x10) | (((MAC) & 0x70000000000ULL) >> 0x25)) - -static void -qlcnic_send_filter(struct qlcnic_adapter *adapter, - struct qlcnic_host_tx_ring *tx_ring, - struct cmd_desc_type0 *first_desc, - struct sk_buff *skb) -{ - struct ethhdr *phdr = (struct ethhdr *)(skb->data); - struct qlcnic_filter *fil, *tmp_fil; - struct hlist_node *tmp_hnode, *n; - struct hlist_head *head; - u64 src_addr = 0; - __le16 vlan_id = 0; - u8 hindex; - - if (ether_addr_equal(phdr->h_source, adapter->mac_addr)) - return; - - if (adapter->fhash.fnum >= adapter->fhash.fmax) - return; - - /* Only NPAR capable devices support vlan based learning*/ - if (adapter->flags & QLCNIC_ESWITCH_ENABLED) - vlan_id = first_desc->vlan_TCI; - memcpy(&src_addr, phdr->h_source, ETH_ALEN); - hindex = QLCNIC_MAC_HASH(src_addr) & (QLCNIC_LB_MAX_FILTERS - 1); - head = &(adapter->fhash.fhead[hindex]); - - hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode) { - if (!memcmp(tmp_fil->faddr, &src_addr, ETH_ALEN) && - tmp_fil->vlan_id == vlan_id) { - - if (jiffies > - (QLCNIC_READD_AGE * HZ + tmp_fil->ftime)) - qlcnic_change_filter(adapter, src_addr, vlan_id, - tx_ring); - tmp_fil->ftime = jiffies; - return; - } - } - - fil = kzalloc(sizeof(struct qlcnic_filter), GFP_ATOMIC); - if (!fil) - return; - - qlcnic_change_filter(adapter, src_addr, vlan_id, tx_ring); - - fil->ftime = jiffies; - fil->vlan_id = vlan_id; - memcpy(fil->faddr, &src_addr, ETH_ALEN); - spin_lock(&adapter->mac_learn_lock); - hlist_add_head(&(fil->fnode), head); - adapter->fhash.fnum++; - spin_unlock(&adapter->mac_learn_lock); -} - -static int -qlcnic_tx_pkt(struct qlcnic_adapter *adapter, - struct cmd_desc_type0 *first_desc, - struct sk_buff *skb) -{ - u8 opcode = 0, hdr_len = 0; - u16 flags = 0, vlan_tci = 0; - int copied, offset, copy_len; - struct cmd_desc_type0 *hwdesc; - struct vlan_ethhdr *vh; - struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring; - u16 protocol = ntohs(skb->protocol); - u32 producer = tx_ring->producer; - - if (protocol == ETH_P_8021Q) { - vh = (struct vlan_ethhdr *)skb->data; - flags = FLAGS_VLAN_TAGGED; - vlan_tci = vh->h_vlan_TCI; - protocol = ntohs(vh->h_vlan_encapsulated_proto); - } else if (vlan_tx_tag_present(skb)) { - flags = FLAGS_VLAN_OOB; - vlan_tci = vlan_tx_tag_get(skb); - } - if (unlikely(adapter->pvid)) { - if (vlan_tci && !(adapter->flags & QLCNIC_TAGGING_ENABLED)) - return -EIO; - if (vlan_tci && (adapter->flags & QLCNIC_TAGGING_ENABLED)) - goto set_flags; - - flags = FLAGS_VLAN_OOB; - vlan_tci = adapter->pvid; - } -set_flags: - qlcnic_set_tx_vlan_tci(first_desc, vlan_tci); - qlcnic_set_tx_flags_opcode(first_desc, flags, opcode); - - if (*(skb->data) & BIT_0) { - flags |= BIT_0; - memcpy(&first_desc->eth_addr, skb->data, ETH_ALEN); - } - opcode = TX_ETHER_PKT; - if ((adapter->netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) && - skb_shinfo(skb)->gso_size > 0) { - - hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); - - first_desc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size); - first_desc->total_hdr_length = hdr_len; - - opcode = (protocol == ETH_P_IPV6) ? TX_TCP_LSO6 : TX_TCP_LSO; - - /* For LSO, we need to copy the MAC/IP/TCP headers into - * the descriptor ring */ - copied = 0; - offset = 2; - - if (flags & FLAGS_VLAN_OOB) { - first_desc->total_hdr_length += VLAN_HLEN; - first_desc->tcp_hdr_offset = VLAN_HLEN; - first_desc->ip_hdr_offset = VLAN_HLEN; - /* Only in case of TSO on vlan device */ - flags |= FLAGS_VLAN_TAGGED; - - /* Create a TSO vlan header template for firmware */ - - hwdesc = &tx_ring->desc_head[producer]; - tx_ring->cmd_buf_arr[producer].skb = NULL; - - copy_len = min((int)sizeof(struct cmd_desc_type0) - - offset, hdr_len + VLAN_HLEN); - - vh = (struct vlan_ethhdr *)((char *) hwdesc + 2); - skb_copy_from_linear_data(skb, vh, 12); - vh->h_vlan_proto = htons(ETH_P_8021Q); - vh->h_vlan_TCI = htons(vlan_tci); - - skb_copy_from_linear_data_offset(skb, 12, - (char *)vh + 16, copy_len - 16); - - copied = copy_len - VLAN_HLEN; - offset = 0; - - producer = get_next_index(producer, tx_ring->num_desc); - } - - while (copied < hdr_len) { - - copy_len = min((int)sizeof(struct cmd_desc_type0) - - offset, (hdr_len - copied)); - - hwdesc = &tx_ring->desc_head[producer]; - tx_ring->cmd_buf_arr[producer].skb = NULL; - - skb_copy_from_linear_data_offset(skb, copied, - (char *) hwdesc + offset, copy_len); - - copied += copy_len; - offset = 0; - - producer = get_next_index(producer, tx_ring->num_desc); - } - - tx_ring->producer = producer; - smp_mb(); - adapter->stats.lso_frames++; - - } else if (skb->ip_summed == CHECKSUM_PARTIAL) { - u8 l4proto; - - if (protocol == ETH_P_IP) { - l4proto = ip_hdr(skb)->protocol; - - if (l4proto == IPPROTO_TCP) - opcode = TX_TCP_PKT; - else if (l4proto == IPPROTO_UDP) - opcode = TX_UDP_PKT; - } else if (protocol == ETH_P_IPV6) { - l4proto = ipv6_hdr(skb)->nexthdr; - - if (l4proto == IPPROTO_TCP) - opcode = TX_TCPV6_PKT; - else if (l4proto == IPPROTO_UDP) - opcode = TX_UDPV6_PKT; - } - } - first_desc->tcp_hdr_offset += skb_transport_offset(skb); - first_desc->ip_hdr_offset += skb_network_offset(skb); - qlcnic_set_tx_flags_opcode(first_desc, flags, opcode); - - return 0; -} - -static int -qlcnic_map_tx_skb(struct pci_dev *pdev, - struct sk_buff *skb, struct qlcnic_cmd_buffer *pbuf) -{ - struct qlcnic_skb_frag *nf; - struct skb_frag_struct *frag; - int i, nr_frags; - dma_addr_t map; - - nr_frags = skb_shinfo(skb)->nr_frags; - nf = &pbuf->frag_array[0]; - - map = pci_map_single(pdev, skb->data, - skb_headlen(skb), PCI_DMA_TODEVICE); - if (pci_dma_mapping_error(pdev, map)) - goto out_err; - - nf->dma = map; - nf->length = skb_headlen(skb); - - for (i = 0; i < nr_frags; i++) { - frag = &skb_shinfo(skb)->frags[i]; - nf = &pbuf->frag_array[i+1]; - - map = skb_frag_dma_map(&pdev->dev, frag, 0, skb_frag_size(frag), - DMA_TO_DEVICE); - if (dma_mapping_error(&pdev->dev, map)) - goto unwind; - - nf->dma = map; - nf->length = skb_frag_size(frag); - } - - return 0; - -unwind: - while (--i >= 0) { - nf = &pbuf->frag_array[i+1]; - pci_unmap_page(pdev, nf->dma, nf->length, PCI_DMA_TODEVICE); - } - - nf = &pbuf->frag_array[0]; - pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE); - -out_err: - return -ENOMEM; -} - -static void -qlcnic_unmap_buffers(struct pci_dev *pdev, struct sk_buff *skb, - struct qlcnic_cmd_buffer *pbuf) -{ - struct qlcnic_skb_frag *nf = &pbuf->frag_array[0]; - int nr_frags = skb_shinfo(skb)->nr_frags; - int i; - - for (i = 0; i < nr_frags; i++) { - nf = &pbuf->frag_array[i+1]; - pci_unmap_page(pdev, nf->dma, nf->length, PCI_DMA_TODEVICE); - } - - nf = &pbuf->frag_array[0]; - pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE); - pbuf->skb = NULL; -} - -static inline void -qlcnic_clear_cmddesc(u64 *desc) -{ - desc[0] = 0ULL; - desc[2] = 0ULL; - desc[7] = 0ULL; -} - -netdev_tx_t -qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) -{ - struct qlcnic_adapter *adapter = netdev_priv(netdev); - struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring; - struct qlcnic_cmd_buffer *pbuf; - struct qlcnic_skb_frag *buffrag; - struct cmd_desc_type0 *hwdesc, *first_desc; - struct pci_dev *pdev; - struct ethhdr *phdr; - int delta = 0; - int i, k; - - u32 producer; - int frag_count; - u32 num_txd = tx_ring->num_desc; - - if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) { - netif_stop_queue(netdev); - return NETDEV_TX_BUSY; - } - - if (adapter->flags & QLCNIC_MACSPOOF) { - phdr = (struct ethhdr *)skb->data; - if (!ether_addr_equal(phdr->h_source, adapter->mac_addr)) - goto drop_packet; - } - - frag_count = skb_shinfo(skb)->nr_frags + 1; - /* 14 frags supported for normal packet and - * 32 frags supported for TSO packet - */ - if (!skb_is_gso(skb) && frag_count > QLCNIC_MAX_FRAGS_PER_TX) { - - for (i = 0; i < (frag_count - QLCNIC_MAX_FRAGS_PER_TX); i++) - delta += skb_frag_size(&skb_shinfo(skb)->frags[i]); - - if (!__pskb_pull_tail(skb, delta)) - goto drop_packet; - - frag_count = 1 + skb_shinfo(skb)->nr_frags; - } - - if (unlikely(qlcnic_tx_avail(tx_ring) <= TX_STOP_THRESH)) { - netif_stop_queue(netdev); - if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH) - netif_start_queue(netdev); - else { - adapter->stats.xmit_off++; - return NETDEV_TX_BUSY; - } - } - - producer = tx_ring->producer; - pbuf = &tx_ring->cmd_buf_arr[producer]; - - pdev = adapter->pdev; - - first_desc = hwdesc = &tx_ring->desc_head[producer]; - qlcnic_clear_cmddesc((u64 *)hwdesc); - - if (qlcnic_map_tx_skb(pdev, skb, pbuf)) { - adapter->stats.tx_dma_map_error++; - goto drop_packet; - } - - pbuf->skb = skb; - pbuf->frag_count = frag_count; - - qlcnic_set_tx_frags_len(first_desc, frag_count, skb->len); - qlcnic_set_tx_port(first_desc, adapter->portnum); - - for (i = 0; i < frag_count; i++) { - - k = i % 4; - - if ((k == 0) && (i > 0)) { - /* move to next desc.*/ - producer = get_next_index(producer, num_txd); - hwdesc = &tx_ring->desc_head[producer]; - qlcnic_clear_cmddesc((u64 *)hwdesc); - tx_ring->cmd_buf_arr[producer].skb = NULL; - } - - buffrag = &pbuf->frag_array[i]; - - hwdesc->buffer_length[k] = cpu_to_le16(buffrag->length); - switch (k) { - case 0: - hwdesc->addr_buffer1 = cpu_to_le64(buffrag->dma); - break; - case 1: - hwdesc->addr_buffer2 = cpu_to_le64(buffrag->dma); - break; - case 2: - hwdesc->addr_buffer3 = cpu_to_le64(buffrag->dma); - break; - case 3: - hwdesc->addr_buffer4 = cpu_to_le64(buffrag->dma); - break; - } - } - - tx_ring->producer = get_next_index(producer, num_txd); - smp_mb(); - - if (unlikely(qlcnic_tx_pkt(adapter, first_desc, skb))) - goto unwind_buff; - - if (adapter->mac_learn) - qlcnic_send_filter(adapter, tx_ring, first_desc, skb); - - adapter->stats.txbytes += skb->len; - adapter->stats.xmitcalled++; - - qlcnic_update_cmd_producer(adapter, tx_ring); - - return NETDEV_TX_OK; - -unwind_buff: - qlcnic_unmap_buffers(pdev, skb, pbuf); -drop_packet: - adapter->stats.txdropped++; - dev_kfree_skb_any(skb); - return NETDEV_TX_OK; -} - static int qlcnic_check_temp(struct qlcnic_adapter *adapter) { struct net_device *netdev = adapter->netdev; - u32 temp, temp_state, temp_val; + u32 temp_state, temp_val, temp = 0; int rv = 0; - temp = QLCRD32(adapter, CRB_TEMP_STATE); + if (qlcnic_82xx_check(adapter)) + temp = QLCRD32(adapter, CRB_TEMP_STATE); temp_state = qlcnic_get_temp_state(temp); temp_val = qlcnic_get_temp_val(temp); @@ -2367,7 +1890,7 @@ static int qlcnic_check_temp(struct qlcnic_adapter *adapter) temp_val); rv = 1; } else if (temp_state == QLCNIC_TEMP_WARN) { - if (adapter->temp == QLCNIC_TEMP_NORMAL) { + if (adapter->ahw->temp == QLCNIC_TEMP_NORMAL) { dev_err(&netdev->dev, "Device temperature %d degrees C " "exceeds operating range." @@ -2375,37 +1898,16 @@ static int qlcnic_check_temp(struct qlcnic_adapter *adapter) temp_val); } } else { - if (adapter->temp == QLCNIC_TEMP_WARN) { + if (adapter->ahw->temp == QLCNIC_TEMP_WARN) { dev_info(&netdev->dev, "Device temperature is now %d degrees C" " in normal range.\n", temp_val); } } - adapter->temp = temp_state; + adapter->ahw->temp = temp_state; return rv; } -void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup) -{ - struct net_device *netdev = adapter->netdev; - - if (adapter->ahw->linkup && !linkup) { - netdev_info(netdev, "NIC Link is down\n"); - adapter->ahw->linkup = 0; - if (netif_running(netdev)) { - netif_carrier_off(netdev); - netif_stop_queue(netdev); - } - } else if (!adapter->ahw->linkup && linkup) { - netdev_info(netdev, "NIC Link is up\n"); - adapter->ahw->linkup = 1; - if (netif_running(netdev)) { - netif_carrier_on(netdev); - netif_wake_queue(netdev); - } - } -} - static void qlcnic_tx_timeout(struct net_device *netdev) { struct qlcnic_adapter *adapter = netdev_priv(netdev); @@ -2418,7 +1920,7 @@ static void qlcnic_tx_timeout(struct net_device *netdev) if (++adapter->tx_timeo_cnt >= QLCNIC_MAX_TX_TIMEOUTS) adapter->need_fw_reset = 1; else - adapter->reset_context = 1; + adapter->ahw->reset_context = 1; } static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev) @@ -2442,7 +1944,7 @@ static irqreturn_t qlcnic_clear_legacy_intr(struct qlcnic_adapter *adapter) status = readl(adapter->isr_int_vec); - if (!(status & adapter->int_vec_bit)) + if (!(status & adapter->ahw->int_vec_bit)) return IRQ_NONE; /* check interrupt state machine, to be sure */ @@ -2474,7 +1976,7 @@ static irqreturn_t qlcnic_tmp_intr(int irq, void *data) return IRQ_NONE; done: - adapter->diag_cnt++; + adapter->ahw->diag_cnt++; qlcnic_enable_int(sds_ring); return IRQ_HANDLED; } @@ -2512,122 +2014,6 @@ static irqreturn_t qlcnic_msix_intr(int irq, void *data) return IRQ_HANDLED; } -static int qlcnic_process_cmd_ring(struct qlcnic_adapter *adapter) -{ - u32 sw_consumer, hw_consumer; - int count = 0, i; - struct qlcnic_cmd_buffer *buffer; - struct pci_dev *pdev = adapter->pdev; - struct net_device *netdev = adapter->netdev; - struct qlcnic_skb_frag *frag; - int done; - struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring; - - if (!spin_trylock(&adapter->tx_clean_lock)) - return 1; - - sw_consumer = tx_ring->sw_consumer; - hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer)); - - while (sw_consumer != hw_consumer) { - buffer = &tx_ring->cmd_buf_arr[sw_consumer]; - if (buffer->skb) { - frag = &buffer->frag_array[0]; - pci_unmap_single(pdev, frag->dma, frag->length, - PCI_DMA_TODEVICE); - frag->dma = 0ULL; - for (i = 1; i < buffer->frag_count; i++) { - frag++; - pci_unmap_page(pdev, frag->dma, frag->length, - PCI_DMA_TODEVICE); - frag->dma = 0ULL; - } - - adapter->stats.xmitfinished++; - dev_kfree_skb_any(buffer->skb); - buffer->skb = NULL; - } - - sw_consumer = get_next_index(sw_consumer, tx_ring->num_desc); - if (++count >= MAX_STATUS_HANDLE) - break; - } - - if (count && netif_running(netdev)) { - tx_ring->sw_consumer = sw_consumer; - - smp_mb(); - - if (netif_queue_stopped(netdev) && netif_carrier_ok(netdev)) { - if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH) { - netif_wake_queue(netdev); - adapter->stats.xmit_on++; - } - } - adapter->tx_timeo_cnt = 0; - } - /* - * If everything is freed up to consumer then check if the ring is full - * If the ring is full then check if more needs to be freed and - * schedule the call back again. - * - * This happens when there are 2 CPUs. One could be freeing and the - * other filling it. If the ring is full when we get out of here and - * the card has already interrupted the host then the host can miss the - * interrupt. - * - * There is still a possible race condition and the host could miss an - * interrupt. The card has to take care of this. - */ - hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer)); - done = (sw_consumer == hw_consumer); - spin_unlock(&adapter->tx_clean_lock); - - return done; -} - -static int qlcnic_poll(struct napi_struct *napi, int budget) -{ - struct qlcnic_host_sds_ring *sds_ring = - container_of(napi, struct qlcnic_host_sds_ring, napi); - - struct qlcnic_adapter *adapter = sds_ring->adapter; - - int tx_complete; - int work_done; - - tx_complete = qlcnic_process_cmd_ring(adapter); - - work_done = qlcnic_process_rcv_ring(sds_ring, budget); - - if ((work_done < budget) && tx_complete) { - napi_complete(&sds_ring->napi); - if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) - qlcnic_enable_int(sds_ring); - } - - return work_done; -} - -static int qlcnic_rx_poll(struct napi_struct *napi, int budget) -{ - struct qlcnic_host_sds_ring *sds_ring = - container_of(napi, struct qlcnic_host_sds_ring, napi); - - struct qlcnic_adapter *adapter = sds_ring->adapter; - int work_done; - - work_done = qlcnic_process_rcv_ring(sds_ring, budget); - - if (work_done < budget) { - napi_complete(&sds_ring->napi); - if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) - qlcnic_enable_int(sds_ring); - } - - return work_done; -} - #ifdef CONFIG_NET_POLL_CONTROLLER static void qlcnic_poll_controller(struct net_device *netdev) { @@ -2871,7 +2257,7 @@ qlcnic_fwinit_work(struct work_struct *work) return; } - if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) { + if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) { qlcnic_api_unlock(adapter); goto wait_npar; } @@ -2987,9 +2373,9 @@ qlcnic_detach_work(struct work_struct *work) goto err_ret; } - if (adapter->temp == QLCNIC_TEMP_PANIC) { + if (adapter->ahw->temp == QLCNIC_TEMP_PANIC) { dev_err(&adapter->pdev->dev, "Detaching the device: temp=%d\n", - adapter->temp); + adapter->ahw->temp); goto err_ret; } @@ -3114,7 +2500,7 @@ qlcnic_attach_work(struct work_struct *work) struct net_device *netdev = adapter->netdev; u32 npar_state; - if (adapter->op_mode != QLCNIC_MGMT_FUNC) { + if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) { npar_state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE); if (adapter->fw_wait_cnt++ > QLCNIC_DEV_NPAR_OPER_TIMEO) qlcnic_clr_all_drv_state(adapter, 0); @@ -3171,7 +2557,7 @@ qlcnic_check_health(struct qlcnic_adapter *adapter) if (adapter->need_fw_reset) goto detach; - if (adapter->reset_context && auto_fw_reset) { + if (adapter->ahw->reset_context && qlcnic_auto_fw_reset) { qlcnic_reset_hw_context(adapter); adapter->netdev->trans_start = jiffies; } @@ -3186,7 +2572,7 @@ qlcnic_check_health(struct qlcnic_adapter *adapter) qlcnic_dev_request_reset(adapter); - if (auto_fw_reset) + if (qlcnic_auto_fw_reset) clear_bit(__QLCNIC_FW_ATTACHED, &adapter->state); dev_err(&adapter->pdev->dev, "firmware hang detected\n"); @@ -3211,8 +2597,8 @@ detach: adapter->dev_state = (state == QLCNIC_DEV_NEED_QUISCENT) ? state : QLCNIC_DEV_NEED_RESET; - if (auto_fw_reset && - !test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) { + if (qlcnic_auto_fw_reset && !test_and_set_bit(__QLCNIC_RESETTING, + &adapter->state)) { qlcnic_schedule_work(adapter, qlcnic_detach_work, 0); QLCDB(adapter, DRV, "fw recovery scheduled.\n"); @@ -3283,7 +2669,7 @@ static int qlcnic_attach_func(struct pci_dev *pdev) if (qlcnic_api_lock(adapter)) return -EINVAL; - if (adapter->op_mode != QLCNIC_NON_PRIV_FUNC && first_func) { + if (adapter->ahw->op_mode != QLCNIC_NON_PRIV_FUNC && first_func) { adapter->need_fw_reset = 1; set_bit(__QLCNIC_START_FW, &adapter->state); QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_INITIALIZING); @@ -3395,96 +2781,9 @@ qlcnicvf_start_firmware(struct qlcnic_adapter *adapter) return err; } -static int -qlcnicvf_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable) -{ - return -EOPNOTSUPP; -} - -static int -qlcnicvf_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate) -{ - return -EOPNOTSUPP; -} - -static ssize_t -qlcnic_store_bridged_mode(struct device *dev, - struct device_attribute *attr, const char *buf, size_t len) -{ - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - unsigned long new; - int ret = -EINVAL; - - if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_BDG)) - goto err_out; - - if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) - goto err_out; - - if (strict_strtoul(buf, 2, &new)) - goto err_out; - - if (!adapter->nic_ops->config_bridged_mode(adapter, !!new)) - ret = len; - -err_out: - return ret; -} - -static ssize_t -qlcnic_show_bridged_mode(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - int bridged_mode = 0; - - if (adapter->capabilities & QLCNIC_FW_CAPABILITY_BDG) - bridged_mode = !!(adapter->flags & QLCNIC_BRIDGE_ENABLED); - - return sprintf(buf, "%d\n", bridged_mode); -} - -static struct device_attribute dev_attr_bridged_mode = { - .attr = {.name = "bridged_mode", .mode = (S_IRUGO | S_IWUSR)}, - .show = qlcnic_show_bridged_mode, - .store = qlcnic_store_bridged_mode, -}; - -static ssize_t -qlcnic_store_diag_mode(struct device *dev, - struct device_attribute *attr, const char *buf, size_t len) -{ - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - unsigned long new; - - if (strict_strtoul(buf, 2, &new)) - return -EINVAL; - - if (!!new != !!(adapter->flags & QLCNIC_DIAG_ENABLED)) - adapter->flags ^= QLCNIC_DIAG_ENABLED; - - return len; -} - -static ssize_t -qlcnic_show_diag_mode(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - - return sprintf(buf, "%d\n", - !!(adapter->flags & QLCNIC_DIAG_ENABLED)); -} - -static struct device_attribute dev_attr_diag_mode = { - .attr = {.name = "diag_mode", .mode = (S_IRUGO | S_IWUSR)}, - .show = qlcnic_show_diag_mode, - .store = qlcnic_store_diag_mode, -}; - int qlcnic_validate_max_rss(struct net_device *netdev, u8 max_hw, u8 val) { - if (!use_msi_x && !use_msi) { + if (!qlcnic_use_msi_x && !qlcnic_use_msi) { netdev_info(netdev, "no msix or msi support, hence no rss\n"); return -EINVAL; } @@ -3532,859 +2831,6 @@ int qlcnic_set_max_rss(struct qlcnic_adapter *adapter, u8 data) return err; } -static int -qlcnic_validate_beacon(struct qlcnic_adapter *adapter, u16 beacon, u8 *state, - u8 *rate) -{ - *rate = LSB(beacon); - *state = MSB(beacon); - - QLCDB(adapter, DRV, "rate %x state %x\n", *rate, *state); - - if (!*state) { - *rate = __QLCNIC_MAX_LED_RATE; - return 0; - } else if (*state > __QLCNIC_MAX_LED_STATE) - return -EINVAL; - - if ((!*rate) || (*rate > __QLCNIC_MAX_LED_RATE)) - return -EINVAL; - - return 0; -} - -static ssize_t -qlcnic_store_beacon(struct device *dev, - struct device_attribute *attr, const char *buf, size_t len) -{ - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - int max_sds_rings = adapter->max_sds_rings; - u16 beacon; - u8 b_state, b_rate; - int err; - - if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) { - dev_warn(dev, "LED test not supported for non " - "privilege function\n"); - return -EOPNOTSUPP; - } - - if (len != sizeof(u16)) - return QL_STATUS_INVALID_PARAM; - - memcpy(&beacon, buf, sizeof(u16)); - err = qlcnic_validate_beacon(adapter, beacon, &b_state, &b_rate); - if (err) - return err; - - if (adapter->ahw->beacon_state == b_state) - return len; - - rtnl_lock(); - - if (!adapter->ahw->beacon_state) - if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state)) { - rtnl_unlock(); - return -EBUSY; - } - - if (test_bit(__QLCNIC_RESETTING, &adapter->state)) { - err = -EIO; - goto out; - } - - if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) { - err = qlcnic_diag_alloc_res(adapter->netdev, QLCNIC_LED_TEST); - if (err) - goto out; - set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state); - } - - err = qlcnic_config_led(adapter, b_state, b_rate); - - if (!err) { - err = len; - adapter->ahw->beacon_state = b_state; - } - - if (test_and_clear_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state)) - qlcnic_diag_free_res(adapter->netdev, max_sds_rings); - - out: - if (!adapter->ahw->beacon_state) - clear_bit(__QLCNIC_LED_ENABLE, &adapter->state); - rtnl_unlock(); - - return err; -} - -static ssize_t -qlcnic_show_beacon(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - - return sprintf(buf, "%d\n", adapter->ahw->beacon_state); -} - -static struct device_attribute dev_attr_beacon = { - .attr = {.name = "beacon", .mode = (S_IRUGO | S_IWUSR)}, - .show = qlcnic_show_beacon, - .store = qlcnic_store_beacon, -}; - -static int -qlcnic_sysfs_validate_crb(struct qlcnic_adapter *adapter, - loff_t offset, size_t size) -{ - size_t crb_size = 4; - - if (!(adapter->flags & QLCNIC_DIAG_ENABLED)) - return -EIO; - - if (offset < QLCNIC_PCI_CRBSPACE) { - if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, - QLCNIC_PCI_CAMQM_END)) - crb_size = 8; - else - return -EINVAL; - } - - if ((size != crb_size) || (offset & (crb_size-1))) - return -EINVAL; - - return 0; -} - -static ssize_t -qlcnic_sysfs_read_crb(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, - char *buf, loff_t offset, size_t size) -{ - struct device *dev = container_of(kobj, struct device, kobj); - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - u32 data; - u64 qmdata; - int ret; - - ret = qlcnic_sysfs_validate_crb(adapter, offset, size); - if (ret != 0) - return ret; - - if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, QLCNIC_PCI_CAMQM_END)) { - qlcnic_pci_camqm_read_2M(adapter, offset, &qmdata); - memcpy(buf, &qmdata, size); - } else { - data = QLCRD32(adapter, offset); - memcpy(buf, &data, size); - } - return size; -} - -static ssize_t -qlcnic_sysfs_write_crb(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, - char *buf, loff_t offset, size_t size) -{ - struct device *dev = container_of(kobj, struct device, kobj); - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - u32 data; - u64 qmdata; - int ret; - - ret = qlcnic_sysfs_validate_crb(adapter, offset, size); - if (ret != 0) - return ret; - - if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, QLCNIC_PCI_CAMQM_END)) { - memcpy(&qmdata, buf, size); - qlcnic_pci_camqm_write_2M(adapter, offset, qmdata); - } else { - memcpy(&data, buf, size); - QLCWR32(adapter, offset, data); - } - return size; -} - -static int -qlcnic_sysfs_validate_mem(struct qlcnic_adapter *adapter, - loff_t offset, size_t size) -{ - if (!(adapter->flags & QLCNIC_DIAG_ENABLED)) - return -EIO; - - if ((size != 8) || (offset & 0x7)) - return -EIO; - - return 0; -} - -static ssize_t -qlcnic_sysfs_read_mem(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, - char *buf, loff_t offset, size_t size) -{ - struct device *dev = container_of(kobj, struct device, kobj); - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - u64 data; - int ret; - - ret = qlcnic_sysfs_validate_mem(adapter, offset, size); - if (ret != 0) - return ret; - - if (qlcnic_pci_mem_read_2M(adapter, offset, &data)) - return -EIO; - - memcpy(buf, &data, size); - - return size; -} - -static ssize_t -qlcnic_sysfs_write_mem(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, - char *buf, loff_t offset, size_t size) -{ - struct device *dev = container_of(kobj, struct device, kobj); - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - u64 data; - int ret; - - ret = qlcnic_sysfs_validate_mem(adapter, offset, size); - if (ret != 0) - return ret; - - memcpy(&data, buf, size); - - if (qlcnic_pci_mem_write_2M(adapter, offset, data)) - return -EIO; - - return size; -} - -static struct bin_attribute bin_attr_crb = { - .attr = {.name = "crb", .mode = (S_IRUGO | S_IWUSR)}, - .size = 0, - .read = qlcnic_sysfs_read_crb, - .write = qlcnic_sysfs_write_crb, -}; - -static struct bin_attribute bin_attr_mem = { - .attr = {.name = "mem", .mode = (S_IRUGO | S_IWUSR)}, - .size = 0, - .read = qlcnic_sysfs_read_mem, - .write = qlcnic_sysfs_write_mem, -}; - -static int -validate_pm_config(struct qlcnic_adapter *adapter, - struct qlcnic_pm_func_cfg *pm_cfg, int count) -{ - - u8 src_pci_func, s_esw_id, d_esw_id; - u8 dest_pci_func; - int i; - - for (i = 0; i < count; i++) { - src_pci_func = pm_cfg[i].pci_func; - dest_pci_func = pm_cfg[i].dest_npar; - if (src_pci_func >= QLCNIC_MAX_PCI_FUNC - || dest_pci_func >= QLCNIC_MAX_PCI_FUNC) - return QL_STATUS_INVALID_PARAM; - - if (adapter->npars[src_pci_func].type != QLCNIC_TYPE_NIC) - return QL_STATUS_INVALID_PARAM; - - if (adapter->npars[dest_pci_func].type != QLCNIC_TYPE_NIC) - return QL_STATUS_INVALID_PARAM; - - s_esw_id = adapter->npars[src_pci_func].phy_port; - d_esw_id = adapter->npars[dest_pci_func].phy_port; - - if (s_esw_id != d_esw_id) - return QL_STATUS_INVALID_PARAM; - - } - return 0; - -} - -static ssize_t -qlcnic_sysfs_write_pm_config(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, char *buf, loff_t offset, size_t size) -{ - struct device *dev = container_of(kobj, struct device, kobj); - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - struct qlcnic_pm_func_cfg *pm_cfg; - u32 id, action, pci_func; - int count, rem, i, ret; - - count = size / sizeof(struct qlcnic_pm_func_cfg); - rem = size % sizeof(struct qlcnic_pm_func_cfg); - if (rem) - return QL_STATUS_INVALID_PARAM; - - pm_cfg = (struct qlcnic_pm_func_cfg *) buf; - - ret = validate_pm_config(adapter, pm_cfg, count); - if (ret) - return ret; - for (i = 0; i < count; i++) { - pci_func = pm_cfg[i].pci_func; - action = !!pm_cfg[i].action; - id = adapter->npars[pci_func].phy_port; - ret = qlcnic_config_port_mirroring(adapter, id, - action, pci_func); - if (ret) - return ret; - } - - for (i = 0; i < count; i++) { - pci_func = pm_cfg[i].pci_func; - id = adapter->npars[pci_func].phy_port; - adapter->npars[pci_func].enable_pm = !!pm_cfg[i].action; - adapter->npars[pci_func].dest_npar = id; - } - return size; -} - -static ssize_t -qlcnic_sysfs_read_pm_config(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, char *buf, loff_t offset, size_t size) -{ - struct device *dev = container_of(kobj, struct device, kobj); - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - struct qlcnic_pm_func_cfg pm_cfg[QLCNIC_MAX_PCI_FUNC]; - int i; - - if (size != sizeof(pm_cfg)) - return QL_STATUS_INVALID_PARAM; - - for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { - if (adapter->npars[i].type != QLCNIC_TYPE_NIC) - continue; - pm_cfg[i].action = adapter->npars[i].enable_pm; - pm_cfg[i].dest_npar = 0; - pm_cfg[i].pci_func = i; - } - memcpy(buf, &pm_cfg, size); - - return size; -} - -static int -validate_esw_config(struct qlcnic_adapter *adapter, - struct qlcnic_esw_func_cfg *esw_cfg, int count) -{ - u32 op_mode; - u8 pci_func; - int i; - - op_mode = readl(adapter->ahw->pci_base0 + QLCNIC_DRV_OP_MODE); - - for (i = 0; i < count; i++) { - pci_func = esw_cfg[i].pci_func; - if (pci_func >= QLCNIC_MAX_PCI_FUNC) - return QL_STATUS_INVALID_PARAM; - - if (adapter->op_mode == QLCNIC_MGMT_FUNC) - if (adapter->npars[pci_func].type != QLCNIC_TYPE_NIC) - return QL_STATUS_INVALID_PARAM; - - switch (esw_cfg[i].op_mode) { - case QLCNIC_PORT_DEFAULTS: - if (QLC_DEV_GET_DRV(op_mode, pci_func) != - QLCNIC_NON_PRIV_FUNC) { - if (esw_cfg[i].mac_anti_spoof != 0) - return QL_STATUS_INVALID_PARAM; - if (esw_cfg[i].mac_override != 1) - return QL_STATUS_INVALID_PARAM; - if (esw_cfg[i].promisc_mode != 1) - return QL_STATUS_INVALID_PARAM; - } - break; - case QLCNIC_ADD_VLAN: - if (!IS_VALID_VLAN(esw_cfg[i].vlan_id)) - return QL_STATUS_INVALID_PARAM; - if (!esw_cfg[i].op_type) - return QL_STATUS_INVALID_PARAM; - break; - case QLCNIC_DEL_VLAN: - if (!esw_cfg[i].op_type) - return QL_STATUS_INVALID_PARAM; - break; - default: - return QL_STATUS_INVALID_PARAM; - } - } - return 0; -} - -static ssize_t -qlcnic_sysfs_write_esw_config(struct file *file, struct kobject *kobj, - struct bin_attribute *attr, char *buf, loff_t offset, size_t size) -{ - struct device *dev = container_of(kobj, struct device, kobj); - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - struct qlcnic_esw_func_cfg *esw_cfg; - struct qlcnic_npar_info *npar; - int count, rem, i, ret; - u8 pci_func, op_mode = 0; - - count = size / sizeof(struct qlcnic_esw_func_cfg); - rem = size % sizeof(struct qlcnic_esw_func_cfg); - if (rem) - return QL_STATUS_INVALID_PARAM; - - esw_cfg = (struct qlcnic_esw_func_cfg *) buf; - ret = validate_esw_config(adapter, esw_cfg, count); - if (ret) - return ret; - - for (i = 0; i < count; i++) { - if (adapter->op_mode == QLCNIC_MGMT_FUNC) - if (qlcnic_config_switch_port(adapter, &esw_cfg[i])) - return QL_STATUS_INVALID_PARAM; - - if (adapter->ahw->pci_func != esw_cfg[i].pci_func) - continue; - - op_mode = esw_cfg[i].op_mode; - qlcnic_get_eswitch_port_config(adapter, &esw_cfg[i]); - esw_cfg[i].op_mode = op_mode; - esw_cfg[i].pci_func = adapter->ahw->pci_func; - - switch (esw_cfg[i].op_mode) { - case QLCNIC_PORT_DEFAULTS: - qlcnic_set_eswitch_port_features(adapter, &esw_cfg[i]); - break; - case QLCNIC_ADD_VLAN: - qlcnic_set_vlan_config(adapter, &esw_cfg[i]); - break; - case QLCNIC_DEL_VLAN: - esw_cfg[i].vlan_id = 0; - qlcnic_set_vlan_config(adapter, &esw_cfg[i]); - break; - } - } - - if (adapter->op_mode != QLCNIC_MGMT_FUNC) - goto out; - - for (i = 0; i < count; i++) { - pci_func = esw_cfg[i].pci_func; - npar = &adapter->npars[pci_func]; - switch (esw_cfg[i].op_mode) { - case QLCNIC_PORT_DEFAULTS: - npar->promisc_mode = esw_cfg[i].promisc_mode; - npar->mac_override = esw_cfg[i].mac_override; - npar->offload_flags = esw_cfg[i].offload_flags; - npar->mac_anti_spoof = esw_cfg[i].mac_anti_spoof; - npar->discard_tagged = esw_cfg[i].discard_tagged; - break; - case QLCNIC_ADD_VLAN: - npar->pvid = esw_cfg[i].vlan_id; - break; - case QLCNIC_DEL_VLAN: - npar->pvid = 0; - break; - } - } -out: - return size; -} - -static ssize_t -qlcnic_sysfs_read_esw_config(struct file *file, struct kobject *kobj, - struct bin_attribute *attr, char *buf, loff_t offset, size_t size) -{ - struct device *dev = container_of(kobj, struct device, kobj); - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - struct qlcnic_esw_func_cfg esw_cfg[QLCNIC_MAX_PCI_FUNC]; - u8 i; - - if (size != sizeof(esw_cfg)) - return QL_STATUS_INVALID_PARAM; - - for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { - if (adapter->npars[i].type != QLCNIC_TYPE_NIC) - continue; - esw_cfg[i].pci_func = i; - if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg[i])) - return QL_STATUS_INVALID_PARAM; - } - memcpy(buf, &esw_cfg, size); - - return size; -} - -static int -validate_npar_config(struct qlcnic_adapter *adapter, - struct qlcnic_npar_func_cfg *np_cfg, int count) -{ - u8 pci_func, i; - - for (i = 0; i < count; i++) { - pci_func = np_cfg[i].pci_func; - if (pci_func >= QLCNIC_MAX_PCI_FUNC) - return QL_STATUS_INVALID_PARAM; - - if (adapter->npars[pci_func].type != QLCNIC_TYPE_NIC) - return QL_STATUS_INVALID_PARAM; - - if (!IS_VALID_BW(np_cfg[i].min_bw) || - !IS_VALID_BW(np_cfg[i].max_bw)) - return QL_STATUS_INVALID_PARAM; - } - return 0; -} - -static ssize_t -qlcnic_sysfs_write_npar_config(struct file *file, struct kobject *kobj, - struct bin_attribute *attr, char *buf, loff_t offset, size_t size) -{ - struct device *dev = container_of(kobj, struct device, kobj); - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - struct qlcnic_info nic_info; - struct qlcnic_npar_func_cfg *np_cfg; - int i, count, rem, ret; - u8 pci_func; - - count = size / sizeof(struct qlcnic_npar_func_cfg); - rem = size % sizeof(struct qlcnic_npar_func_cfg); - if (rem) - return QL_STATUS_INVALID_PARAM; - - np_cfg = (struct qlcnic_npar_func_cfg *) buf; - ret = validate_npar_config(adapter, np_cfg, count); - if (ret) - return ret; - - for (i = 0; i < count ; i++) { - pci_func = np_cfg[i].pci_func; - ret = qlcnic_get_nic_info(adapter, &nic_info, pci_func); - if (ret) - return ret; - nic_info.pci_func = pci_func; - nic_info.min_tx_bw = np_cfg[i].min_bw; - nic_info.max_tx_bw = np_cfg[i].max_bw; - ret = qlcnic_set_nic_info(adapter, &nic_info); - if (ret) - return ret; - adapter->npars[i].min_bw = nic_info.min_tx_bw; - adapter->npars[i].max_bw = nic_info.max_tx_bw; - } - - return size; - -} -static ssize_t -qlcnic_sysfs_read_npar_config(struct file *file, struct kobject *kobj, - struct bin_attribute *attr, char *buf, loff_t offset, size_t size) -{ - struct device *dev = container_of(kobj, struct device, kobj); - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - struct qlcnic_info nic_info; - struct qlcnic_npar_func_cfg np_cfg[QLCNIC_MAX_PCI_FUNC]; - int i, ret; - - if (size != sizeof(np_cfg)) - return QL_STATUS_INVALID_PARAM; - - for (i = 0; i < QLCNIC_MAX_PCI_FUNC ; i++) { - if (adapter->npars[i].type != QLCNIC_TYPE_NIC) - continue; - ret = qlcnic_get_nic_info(adapter, &nic_info, i); - if (ret) - return ret; - - np_cfg[i].pci_func = i; - np_cfg[i].op_mode = (u8)nic_info.op_mode; - np_cfg[i].port_num = nic_info.phys_port; - np_cfg[i].fw_capab = nic_info.capabilities; - np_cfg[i].min_bw = nic_info.min_tx_bw ; - np_cfg[i].max_bw = nic_info.max_tx_bw; - np_cfg[i].max_tx_queues = nic_info.max_tx_ques; - np_cfg[i].max_rx_queues = nic_info.max_rx_ques; - } - memcpy(buf, &np_cfg, size); - return size; -} - -static ssize_t -qlcnic_sysfs_get_port_stats(struct file *file, struct kobject *kobj, - struct bin_attribute *attr, char *buf, loff_t offset, size_t size) -{ - struct device *dev = container_of(kobj, struct device, kobj); - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - struct qlcnic_esw_statistics port_stats; - int ret; - - if (size != sizeof(struct qlcnic_esw_statistics)) - return QL_STATUS_INVALID_PARAM; - - if (offset >= QLCNIC_MAX_PCI_FUNC) - return QL_STATUS_INVALID_PARAM; - - memset(&port_stats, 0, size); - ret = qlcnic_get_port_stats(adapter, offset, QLCNIC_QUERY_RX_COUNTER, - &port_stats.rx); - if (ret) - return ret; - - ret = qlcnic_get_port_stats(adapter, offset, QLCNIC_QUERY_TX_COUNTER, - &port_stats.tx); - if (ret) - return ret; - - memcpy(buf, &port_stats, size); - return size; -} - -static ssize_t -qlcnic_sysfs_get_esw_stats(struct file *file, struct kobject *kobj, - struct bin_attribute *attr, char *buf, loff_t offset, size_t size) -{ - struct device *dev = container_of(kobj, struct device, kobj); - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - struct qlcnic_esw_statistics esw_stats; - int ret; - - if (size != sizeof(struct qlcnic_esw_statistics)) - return QL_STATUS_INVALID_PARAM; - - if (offset >= QLCNIC_NIU_MAX_XG_PORTS) - return QL_STATUS_INVALID_PARAM; - - memset(&esw_stats, 0, size); - ret = qlcnic_get_eswitch_stats(adapter, offset, QLCNIC_QUERY_RX_COUNTER, - &esw_stats.rx); - if (ret) - return ret; - - ret = qlcnic_get_eswitch_stats(adapter, offset, QLCNIC_QUERY_TX_COUNTER, - &esw_stats.tx); - if (ret) - return ret; - - memcpy(buf, &esw_stats, size); - return size; -} - -static ssize_t -qlcnic_sysfs_clear_esw_stats(struct file *file, struct kobject *kobj, - struct bin_attribute *attr, char *buf, loff_t offset, size_t size) -{ - struct device *dev = container_of(kobj, struct device, kobj); - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - int ret; - - if (offset >= QLCNIC_NIU_MAX_XG_PORTS) - return QL_STATUS_INVALID_PARAM; - - ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_ESWITCH, offset, - QLCNIC_QUERY_RX_COUNTER); - if (ret) - return ret; - - ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_ESWITCH, offset, - QLCNIC_QUERY_TX_COUNTER); - if (ret) - return ret; - - return size; -} - -static ssize_t -qlcnic_sysfs_clear_port_stats(struct file *file, struct kobject *kobj, - struct bin_attribute *attr, char *buf, loff_t offset, size_t size) -{ - - struct device *dev = container_of(kobj, struct device, kobj); - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - int ret; - - if (offset >= QLCNIC_MAX_PCI_FUNC) - return QL_STATUS_INVALID_PARAM; - - ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset, - QLCNIC_QUERY_RX_COUNTER); - if (ret) - return ret; - - ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset, - QLCNIC_QUERY_TX_COUNTER); - if (ret) - return ret; - - return size; -} - -static ssize_t -qlcnic_sysfs_read_pci_config(struct file *file, struct kobject *kobj, - struct bin_attribute *attr, char *buf, loff_t offset, size_t size) -{ - struct device *dev = container_of(kobj, struct device, kobj); - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - struct qlcnic_pci_func_cfg pci_cfg[QLCNIC_MAX_PCI_FUNC]; - struct qlcnic_pci_info *pci_info; - int i, ret; - - if (size != sizeof(pci_cfg)) - return QL_STATUS_INVALID_PARAM; - - pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL); - if (!pci_info) - return -ENOMEM; - - ret = qlcnic_get_pci_info(adapter, pci_info); - if (ret) { - kfree(pci_info); - return ret; - } - - for (i = 0; i < QLCNIC_MAX_PCI_FUNC ; i++) { - pci_cfg[i].pci_func = pci_info[i].id; - pci_cfg[i].func_type = pci_info[i].type; - pci_cfg[i].port_num = pci_info[i].default_port; - pci_cfg[i].min_bw = pci_info[i].tx_min_bw; - pci_cfg[i].max_bw = pci_info[i].tx_max_bw; - memcpy(&pci_cfg[i].def_mac_addr, &pci_info[i].mac, ETH_ALEN); - } - memcpy(buf, &pci_cfg, size); - kfree(pci_info); - return size; -} -static struct bin_attribute bin_attr_npar_config = { - .attr = {.name = "npar_config", .mode = (S_IRUGO | S_IWUSR)}, - .size = 0, - .read = qlcnic_sysfs_read_npar_config, - .write = qlcnic_sysfs_write_npar_config, -}; - -static struct bin_attribute bin_attr_pci_config = { - .attr = {.name = "pci_config", .mode = (S_IRUGO | S_IWUSR)}, - .size = 0, - .read = qlcnic_sysfs_read_pci_config, - .write = NULL, -}; - -static struct bin_attribute bin_attr_port_stats = { - .attr = {.name = "port_stats", .mode = (S_IRUGO | S_IWUSR)}, - .size = 0, - .read = qlcnic_sysfs_get_port_stats, - .write = qlcnic_sysfs_clear_port_stats, -}; - -static struct bin_attribute bin_attr_esw_stats = { - .attr = {.name = "esw_stats", .mode = (S_IRUGO | S_IWUSR)}, - .size = 0, - .read = qlcnic_sysfs_get_esw_stats, - .write = qlcnic_sysfs_clear_esw_stats, -}; - -static struct bin_attribute bin_attr_esw_config = { - .attr = {.name = "esw_config", .mode = (S_IRUGO | S_IWUSR)}, - .size = 0, - .read = qlcnic_sysfs_read_esw_config, - .write = qlcnic_sysfs_write_esw_config, -}; - -static struct bin_attribute bin_attr_pm_config = { - .attr = {.name = "pm_config", .mode = (S_IRUGO | S_IWUSR)}, - .size = 0, - .read = qlcnic_sysfs_read_pm_config, - .write = qlcnic_sysfs_write_pm_config, -}; - -static void -qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter) -{ - struct device *dev = &adapter->pdev->dev; - - if (adapter->capabilities & QLCNIC_FW_CAPABILITY_BDG) - if (device_create_file(dev, &dev_attr_bridged_mode)) - dev_warn(dev, - "failed to create bridged_mode sysfs entry\n"); -} - -static void -qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter) -{ - struct device *dev = &adapter->pdev->dev; - - if (adapter->capabilities & QLCNIC_FW_CAPABILITY_BDG) - device_remove_file(dev, &dev_attr_bridged_mode); -} - -static void -qlcnic_create_diag_entries(struct qlcnic_adapter *adapter) -{ - struct device *dev = &adapter->pdev->dev; - u32 state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE); - - if (device_create_bin_file(dev, &bin_attr_port_stats)) - dev_info(dev, "failed to create port stats sysfs entry"); - - if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) - return; - if (device_create_file(dev, &dev_attr_diag_mode)) - dev_info(dev, "failed to create diag_mode sysfs entry\n"); - if (device_create_bin_file(dev, &bin_attr_crb)) - dev_info(dev, "failed to create crb sysfs entry\n"); - if (device_create_bin_file(dev, &bin_attr_mem)) - dev_info(dev, "failed to create mem sysfs entry\n"); - - if (state == QLCNIC_DEV_FAILED || (state == QLCNIC_DEV_BADBAD)) - return; - - if (device_create_bin_file(dev, &bin_attr_pci_config)) - dev_info(dev, "failed to create pci config sysfs entry"); - if (device_create_file(dev, &dev_attr_beacon)) - dev_info(dev, "failed to create beacon sysfs entry"); - - if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) - return; - if (device_create_bin_file(dev, &bin_attr_esw_config)) - dev_info(dev, "failed to create esw config sysfs entry"); - if (adapter->op_mode != QLCNIC_MGMT_FUNC) - return; - if (device_create_bin_file(dev, &bin_attr_npar_config)) - dev_info(dev, "failed to create npar config sysfs entry"); - if (device_create_bin_file(dev, &bin_attr_pm_config)) - dev_info(dev, "failed to create pm config sysfs entry"); - if (device_create_bin_file(dev, &bin_attr_esw_stats)) - dev_info(dev, "failed to create eswitch stats sysfs entry"); -} - -static void -qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter) -{ - struct device *dev = &adapter->pdev->dev; - u32 state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE); - - device_remove_bin_file(dev, &bin_attr_port_stats); - - if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) - return; - device_remove_file(dev, &dev_attr_diag_mode); - device_remove_bin_file(dev, &bin_attr_crb); - device_remove_bin_file(dev, &bin_attr_mem); - if (state == QLCNIC_DEV_FAILED || (state == QLCNIC_DEV_BADBAD)) - return; - device_remove_bin_file(dev, &bin_attr_pci_config); - device_remove_file(dev, &dev_attr_beacon); - if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) - return; - device_remove_bin_file(dev, &bin_attr_esw_config); - if (adapter->op_mode != QLCNIC_MGMT_FUNC) - return; - device_remove_bin_file(dev, &bin_attr_npar_config); - device_remove_bin_file(dev, &bin_attr_pm_config); - device_remove_bin_file(dev, &bin_attr_esw_stats); -} - #ifdef CONFIG_INET #define is_qlcnic_netdev(dev) (dev->netdev_ops == &qlcnic_netdev_ops) @@ -4523,7 +2969,7 @@ static void qlcnic_restore_indev_addr(struct net_device *dev, unsigned long event) { } #endif -static const struct pci_error_handlers qlcnic_err_handler = { +static struct pci_error_handlers qlcnic_err_handler = { .error_detected = qlcnic_io_error_detected, .slot_reset = qlcnic_io_slot_reset, .resume = qlcnic_io_resume, @@ -4533,7 +2979,7 @@ static struct pci_driver qlcnic_driver = { .name = qlcnic_driver_name, .id_table = qlcnic_pci_tbl, .probe = qlcnic_probe, - .remove = __devexit_p(qlcnic_remove), + .remove = qlcnic_remove, #ifdef CONFIG_PM .suspend = qlcnic_suspend, .resume = qlcnic_resume, diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c new file mode 100644 index 000000000000..12ff29270745 --- /dev/null +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c @@ -0,0 +1,629 @@ +#include "qlcnic.h" +#include "qlcnic_hdr.h" + +#include <net/ip.h> + +#define QLCNIC_DUMP_WCRB BIT_0 +#define QLCNIC_DUMP_RWCRB BIT_1 +#define QLCNIC_DUMP_ANDCRB BIT_2 +#define QLCNIC_DUMP_ORCRB BIT_3 +#define QLCNIC_DUMP_POLLCRB BIT_4 +#define QLCNIC_DUMP_RD_SAVE BIT_5 +#define QLCNIC_DUMP_WRT_SAVED BIT_6 +#define QLCNIC_DUMP_MOD_SAVE_ST BIT_7 +#define QLCNIC_DUMP_SKIP BIT_7 + +#define QLCNIC_DUMP_MASK_MAX 0xff + +struct qlcnic_common_entry_hdr { + u32 type; + u32 offset; + u32 cap_size; + u8 mask; + u8 rsvd[2]; + u8 flags; +} __packed; + +struct __crb { + u32 addr; + u8 stride; + u8 rsvd1[3]; + u32 data_size; + u32 no_ops; + u32 rsvd2[4]; +} __packed; + +struct __ctrl { + u32 addr; + u8 stride; + u8 index_a; + u16 timeout; + u32 data_size; + u32 no_ops; + u8 opcode; + u8 index_v; + u8 shl_val; + u8 shr_val; + u32 val1; + u32 val2; + u32 val3; +} __packed; + +struct __cache { + u32 addr; + u16 stride; + u16 init_tag_val; + u32 size; + u32 no_ops; + u32 ctrl_addr; + u32 ctrl_val; + u32 read_addr; + u8 read_addr_stride; + u8 read_addr_num; + u8 rsvd1[2]; +} __packed; + +struct __ocm { + u8 rsvd[8]; + u32 size; + u32 no_ops; + u8 rsvd1[8]; + u32 read_addr; + u32 read_addr_stride; +} __packed; + +struct __mem { + u8 rsvd[24]; + u32 addr; + u32 size; +} __packed; + +struct __mux { + u32 addr; + u8 rsvd[4]; + u32 size; + u32 no_ops; + u32 val; + u32 val_stride; + u32 read_addr; + u8 rsvd2[4]; +} __packed; + +struct __queue { + u32 sel_addr; + u16 stride; + u8 rsvd[2]; + u32 size; + u32 no_ops; + u8 rsvd2[8]; + u32 read_addr; + u8 read_addr_stride; + u8 read_addr_cnt; + u8 rsvd3[2]; +} __packed; + +struct qlcnic_dump_entry { + struct qlcnic_common_entry_hdr hdr; + union { + struct __crb crb; + struct __cache cache; + struct __ocm ocm; + struct __mem mem; + struct __mux mux; + struct __queue que; + struct __ctrl ctrl; + } region; +} __packed; + +enum qlcnic_minidump_opcode { + QLCNIC_DUMP_NOP = 0, + QLCNIC_DUMP_READ_CRB = 1, + QLCNIC_DUMP_READ_MUX = 2, + QLCNIC_DUMP_QUEUE = 3, + QLCNIC_DUMP_BRD_CONFIG = 4, + QLCNIC_DUMP_READ_OCM = 6, + QLCNIC_DUMP_PEG_REG = 7, + QLCNIC_DUMP_L1_DTAG = 8, + QLCNIC_DUMP_L1_ITAG = 9, + QLCNIC_DUMP_L1_DATA = 11, + QLCNIC_DUMP_L1_INST = 12, + QLCNIC_DUMP_L2_DTAG = 21, + QLCNIC_DUMP_L2_ITAG = 22, + QLCNIC_DUMP_L2_DATA = 23, + QLCNIC_DUMP_L2_INST = 24, + QLCNIC_DUMP_READ_ROM = 71, + QLCNIC_DUMP_READ_MEM = 72, + QLCNIC_DUMP_READ_CTRL = 98, + QLCNIC_DUMP_TLHDR = 99, + QLCNIC_DUMP_RDEND = 255 +}; + +struct qlcnic_dump_operations { + enum qlcnic_minidump_opcode opcode; + u32 (*handler)(struct qlcnic_adapter *, struct qlcnic_dump_entry *, + __le32 *); +}; + +static void qlcnic_read_dump_reg(u32 addr, void __iomem *bar0, u32 *data) +{ + u32 dest; + void __iomem *window_reg; + + dest = addr & 0xFFFF0000; + window_reg = bar0 + QLCNIC_FW_DUMP_REG1; + writel(dest, window_reg); + readl(window_reg); + window_reg = bar0 + QLCNIC_FW_DUMP_REG2 + LSW(addr); + *data = readl(window_reg); +} + +static void qlcnic_write_dump_reg(u32 addr, void __iomem *bar0, u32 data) +{ + u32 dest; + void __iomem *window_reg; + + dest = addr & 0xFFFF0000; + window_reg = bar0 + QLCNIC_FW_DUMP_REG1; + writel(dest, window_reg); + readl(window_reg); + window_reg = bar0 + QLCNIC_FW_DUMP_REG2 + LSW(addr); + writel(data, window_reg); + readl(window_reg); +} + +/* FW dump related functions */ +static u32 qlcnic_dump_crb(struct qlcnic_adapter *adapter, + struct qlcnic_dump_entry *entry, __le32 *buffer) +{ + int i; + u32 addr, data; + struct __crb *crb = &entry->region.crb; + void __iomem *base = adapter->ahw->pci_base0; + + addr = crb->addr; + + for (i = 0; i < crb->no_ops; i++) { + qlcnic_read_dump_reg(addr, base, &data); + *buffer++ = cpu_to_le32(addr); + *buffer++ = cpu_to_le32(data); + addr += crb->stride; + } + return crb->no_ops * 2 * sizeof(u32); +} + +static u32 qlcnic_dump_ctrl(struct qlcnic_adapter *adapter, + struct qlcnic_dump_entry *entry, __le32 *buffer) +{ + int i, k, timeout = 0; + void __iomem *base = adapter->ahw->pci_base0; + u32 addr, data; + u8 opcode, no_ops; + struct __ctrl *ctr = &entry->region.ctrl; + struct qlcnic_dump_template_hdr *t_hdr = adapter->ahw->fw_dump.tmpl_hdr; + + addr = ctr->addr; + no_ops = ctr->no_ops; + + for (i = 0; i < no_ops; i++) { + k = 0; + opcode = 0; + for (k = 0; k < 8; k++) { + if (!(ctr->opcode & (1 << k))) + continue; + switch (1 << k) { + case QLCNIC_DUMP_WCRB: + qlcnic_write_dump_reg(addr, base, ctr->val1); + break; + case QLCNIC_DUMP_RWCRB: + qlcnic_read_dump_reg(addr, base, &data); + qlcnic_write_dump_reg(addr, base, data); + break; + case QLCNIC_DUMP_ANDCRB: + qlcnic_read_dump_reg(addr, base, &data); + qlcnic_write_dump_reg(addr, base, + data & ctr->val2); + break; + case QLCNIC_DUMP_ORCRB: + qlcnic_read_dump_reg(addr, base, &data); + qlcnic_write_dump_reg(addr, base, + data | ctr->val3); + break; + case QLCNIC_DUMP_POLLCRB: + while (timeout <= ctr->timeout) { + qlcnic_read_dump_reg(addr, base, &data); + if ((data & ctr->val2) == ctr->val1) + break; + msleep(1); + timeout++; + } + if (timeout > ctr->timeout) { + dev_info(&adapter->pdev->dev, + "Timed out, aborting poll CRB\n"); + return -EINVAL; + } + break; + case QLCNIC_DUMP_RD_SAVE: + if (ctr->index_a) + addr = t_hdr->saved_state[ctr->index_a]; + qlcnic_read_dump_reg(addr, base, &data); + t_hdr->saved_state[ctr->index_v] = data; + break; + case QLCNIC_DUMP_WRT_SAVED: + if (ctr->index_v) + data = t_hdr->saved_state[ctr->index_v]; + else + data = ctr->val1; + if (ctr->index_a) + addr = t_hdr->saved_state[ctr->index_a]; + qlcnic_write_dump_reg(addr, base, data); + break; + case QLCNIC_DUMP_MOD_SAVE_ST: + data = t_hdr->saved_state[ctr->index_v]; + data <<= ctr->shl_val; + data >>= ctr->shr_val; + if (ctr->val2) + data &= ctr->val2; + data |= ctr->val3; + data += ctr->val1; + t_hdr->saved_state[ctr->index_v] = data; + break; + default: + dev_info(&adapter->pdev->dev, + "Unknown opcode\n"); + break; + } + } + addr += ctr->stride; + } + return 0; +} + +static u32 qlcnic_dump_mux(struct qlcnic_adapter *adapter, + struct qlcnic_dump_entry *entry, __le32 *buffer) +{ + int loop; + u32 val, data = 0; + struct __mux *mux = &entry->region.mux; + void __iomem *base = adapter->ahw->pci_base0; + + val = mux->val; + for (loop = 0; loop < mux->no_ops; loop++) { + qlcnic_write_dump_reg(mux->addr, base, val); + qlcnic_read_dump_reg(mux->read_addr, base, &data); + *buffer++ = cpu_to_le32(val); + *buffer++ = cpu_to_le32(data); + val += mux->val_stride; + } + return 2 * mux->no_ops * sizeof(u32); +} + +static u32 qlcnic_dump_que(struct qlcnic_adapter *adapter, + struct qlcnic_dump_entry *entry, __le32 *buffer) +{ + int i, loop; + u32 cnt, addr, data, que_id = 0; + void __iomem *base = adapter->ahw->pci_base0; + struct __queue *que = &entry->region.que; + + addr = que->read_addr; + cnt = que->read_addr_cnt; + + for (loop = 0; loop < que->no_ops; loop++) { + qlcnic_write_dump_reg(que->sel_addr, base, que_id); + addr = que->read_addr; + for (i = 0; i < cnt; i++) { + qlcnic_read_dump_reg(addr, base, &data); + *buffer++ = cpu_to_le32(data); + addr += que->read_addr_stride; + } + que_id += que->stride; + } + return que->no_ops * cnt * sizeof(u32); +} + +static u32 qlcnic_dump_ocm(struct qlcnic_adapter *adapter, + struct qlcnic_dump_entry *entry, __le32 *buffer) +{ + int i; + u32 data; + void __iomem *addr; + struct __ocm *ocm = &entry->region.ocm; + + addr = adapter->ahw->pci_base0 + ocm->read_addr; + for (i = 0; i < ocm->no_ops; i++) { + data = readl(addr); + *buffer++ = cpu_to_le32(data); + addr += ocm->read_addr_stride; + } + return ocm->no_ops * sizeof(u32); +} + +static u32 qlcnic_read_rom(struct qlcnic_adapter *adapter, + struct qlcnic_dump_entry *entry, __le32 *buffer) +{ + int i, count = 0; + u32 fl_addr, size, val, lck_val, addr; + struct __mem *rom = &entry->region.mem; + void __iomem *base = adapter->ahw->pci_base0; + + fl_addr = rom->addr; + size = rom->size/4; +lock_try: + lck_val = readl(base + QLCNIC_FLASH_SEM2_LK); + if (!lck_val && count < MAX_CTL_CHECK) { + msleep(10); + count++; + goto lock_try; + } + writel(adapter->ahw->pci_func, (base + QLCNIC_FLASH_LOCK_ID)); + for (i = 0; i < size; i++) { + addr = fl_addr & 0xFFFF0000; + qlcnic_write_dump_reg(FLASH_ROM_WINDOW, base, addr); + addr = LSW(fl_addr) + FLASH_ROM_DATA; + qlcnic_read_dump_reg(addr, base, &val); + fl_addr += 4; + *buffer++ = cpu_to_le32(val); + } + readl(base + QLCNIC_FLASH_SEM2_ULK); + return rom->size; +} + +static u32 qlcnic_dump_l1_cache(struct qlcnic_adapter *adapter, + struct qlcnic_dump_entry *entry, __le32 *buffer) +{ + int i; + u32 cnt, val, data, addr; + void __iomem *base = adapter->ahw->pci_base0; + struct __cache *l1 = &entry->region.cache; + + val = l1->init_tag_val; + + for (i = 0; i < l1->no_ops; i++) { + qlcnic_write_dump_reg(l1->addr, base, val); + qlcnic_write_dump_reg(l1->ctrl_addr, base, LSW(l1->ctrl_val)); + addr = l1->read_addr; + cnt = l1->read_addr_num; + while (cnt) { + qlcnic_read_dump_reg(addr, base, &data); + *buffer++ = cpu_to_le32(data); + addr += l1->read_addr_stride; + cnt--; + } + val += l1->stride; + } + return l1->no_ops * l1->read_addr_num * sizeof(u32); +} + +static u32 qlcnic_dump_l2_cache(struct qlcnic_adapter *adapter, + struct qlcnic_dump_entry *entry, __le32 *buffer) +{ + int i; + u32 cnt, val, data, addr; + u8 poll_mask, poll_to, time_out = 0; + void __iomem *base = adapter->ahw->pci_base0; + struct __cache *l2 = &entry->region.cache; + + val = l2->init_tag_val; + poll_mask = LSB(MSW(l2->ctrl_val)); + poll_to = MSB(MSW(l2->ctrl_val)); + + for (i = 0; i < l2->no_ops; i++) { + qlcnic_write_dump_reg(l2->addr, base, val); + if (LSW(l2->ctrl_val)) + qlcnic_write_dump_reg(l2->ctrl_addr, base, + LSW(l2->ctrl_val)); + if (!poll_mask) + goto skip_poll; + do { + qlcnic_read_dump_reg(l2->ctrl_addr, base, &data); + if (!(data & poll_mask)) + break; + msleep(1); + time_out++; + } while (time_out <= poll_to); + + if (time_out > poll_to) { + dev_err(&adapter->pdev->dev, + "Timeout exceeded in %s, aborting dump\n", + __func__); + return -EINVAL; + } +skip_poll: + addr = l2->read_addr; + cnt = l2->read_addr_num; + while (cnt) { + qlcnic_read_dump_reg(addr, base, &data); + *buffer++ = cpu_to_le32(data); + addr += l2->read_addr_stride; + cnt--; + } + val += l2->stride; + } + return l2->no_ops * l2->read_addr_num * sizeof(u32); +} + +static u32 qlcnic_read_memory(struct qlcnic_adapter *adapter, + struct qlcnic_dump_entry *entry, __le32 *buffer) +{ + u32 addr, data, test, ret = 0; + int i, reg_read; + struct __mem *mem = &entry->region.mem; + void __iomem *base = adapter->ahw->pci_base0; + + reg_read = mem->size; + addr = mem->addr; + /* check for data size of multiple of 16 and 16 byte alignment */ + if ((addr & 0xf) || (reg_read%16)) { + dev_info(&adapter->pdev->dev, + "Unaligned memory addr:0x%x size:0x%x\n", + addr, reg_read); + return -EINVAL; + } + + mutex_lock(&adapter->ahw->mem_lock); + + while (reg_read != 0) { + qlcnic_write_dump_reg(MIU_TEST_ADDR_LO, base, addr); + qlcnic_write_dump_reg(MIU_TEST_ADDR_HI, base, 0); + qlcnic_write_dump_reg(MIU_TEST_CTR, base, + TA_CTL_ENABLE | TA_CTL_START); + + for (i = 0; i < MAX_CTL_CHECK; i++) { + qlcnic_read_dump_reg(MIU_TEST_CTR, base, &test); + if (!(test & TA_CTL_BUSY)) + break; + } + if (i == MAX_CTL_CHECK) { + if (printk_ratelimit()) { + dev_err(&adapter->pdev->dev, + "failed to read through agent\n"); + ret = -EINVAL; + goto out; + } + } + for (i = 0; i < 4; i++) { + qlcnic_read_dump_reg(MIU_TEST_READ_DATA[i], base, + &data); + *buffer++ = cpu_to_le32(data); + } + addr += 16; + reg_read -= 16; + ret += 16; + } +out: + mutex_unlock(&adapter->ahw->mem_lock); + return mem->size; +} + +static u32 qlcnic_dump_nop(struct qlcnic_adapter *adapter, + struct qlcnic_dump_entry *entry, __le32 *buffer) +{ + entry->hdr.flags |= QLCNIC_DUMP_SKIP; + return 0; +} + +static const struct qlcnic_dump_operations fw_dump_ops[] = { + { QLCNIC_DUMP_NOP, qlcnic_dump_nop }, + { QLCNIC_DUMP_READ_CRB, qlcnic_dump_crb }, + { QLCNIC_DUMP_READ_MUX, qlcnic_dump_mux }, + { QLCNIC_DUMP_QUEUE, qlcnic_dump_que }, + { QLCNIC_DUMP_BRD_CONFIG, qlcnic_read_rom }, + { QLCNIC_DUMP_READ_OCM, qlcnic_dump_ocm }, + { QLCNIC_DUMP_PEG_REG, qlcnic_dump_ctrl }, + { QLCNIC_DUMP_L1_DTAG, qlcnic_dump_l1_cache }, + { QLCNIC_DUMP_L1_ITAG, qlcnic_dump_l1_cache }, + { QLCNIC_DUMP_L1_DATA, qlcnic_dump_l1_cache }, + { QLCNIC_DUMP_L1_INST, qlcnic_dump_l1_cache }, + { QLCNIC_DUMP_L2_DTAG, qlcnic_dump_l2_cache }, + { QLCNIC_DUMP_L2_ITAG, qlcnic_dump_l2_cache }, + { QLCNIC_DUMP_L2_DATA, qlcnic_dump_l2_cache }, + { QLCNIC_DUMP_L2_INST, qlcnic_dump_l2_cache }, + { QLCNIC_DUMP_READ_ROM, qlcnic_read_rom }, + { QLCNIC_DUMP_READ_MEM, qlcnic_read_memory }, + { QLCNIC_DUMP_READ_CTRL, qlcnic_dump_ctrl }, + { QLCNIC_DUMP_TLHDR, qlcnic_dump_nop }, + { QLCNIC_DUMP_RDEND, qlcnic_dump_nop }, +}; + +/* Walk the template and collect dump for each entry in the dump template */ +static int +qlcnic_valid_dump_entry(struct device *dev, struct qlcnic_dump_entry *entry, + u32 size) +{ + int ret = 1; + if (size != entry->hdr.cap_size) { + dev_info(dev, + "Invalid dump, Type:%d\tMask:%d\tSize:%dCap_size:%d\n", + entry->hdr.type, entry->hdr.mask, size, entry->hdr.cap_size); + dev_info(dev, "Aborting further dump capture\n"); + ret = 0; + } + return ret; +} + +int qlcnic_dump_fw(struct qlcnic_adapter *adapter) +{ + __le32 *buffer; + char mesg[64]; + char *msg[] = {mesg, NULL}; + int i, k, ops_cnt, ops_index, dump_size = 0; + u32 entry_offset, dump, no_entries, buf_offset = 0; + struct qlcnic_dump_entry *entry; + struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; + struct qlcnic_dump_template_hdr *tmpl_hdr = fw_dump->tmpl_hdr; + + if (fw_dump->clr) { + dev_info(&adapter->pdev->dev, + "Previous dump not cleared, not capturing dump\n"); + return -EIO; + } + /* Calculate the size for dump data area only */ + for (i = 2, k = 1; (i & QLCNIC_DUMP_MASK_MAX); i <<= 1, k++) + if (i & tmpl_hdr->drv_cap_mask) + dump_size += tmpl_hdr->cap_sizes[k]; + if (!dump_size) + return -EIO; + + fw_dump->data = vzalloc(dump_size); + if (!fw_dump->data) { + dev_info(&adapter->pdev->dev, + "Unable to allocate (%d KB) for fw dump\n", + dump_size / 1024); + return -ENOMEM; + } + buffer = fw_dump->data; + fw_dump->size = dump_size; + no_entries = tmpl_hdr->num_entries; + ops_cnt = ARRAY_SIZE(fw_dump_ops); + entry_offset = tmpl_hdr->offset; + tmpl_hdr->sys_info[0] = QLCNIC_DRIVER_VERSION; + tmpl_hdr->sys_info[1] = adapter->fw_version; + + for (i = 0; i < no_entries; i++) { + entry = (void *)tmpl_hdr + entry_offset; + if (!(entry->hdr.mask & tmpl_hdr->drv_cap_mask)) { + entry->hdr.flags |= QLCNIC_DUMP_SKIP; + entry_offset += entry->hdr.offset; + continue; + } + /* Find the handler for this entry */ + ops_index = 0; + while (ops_index < ops_cnt) { + if (entry->hdr.type == fw_dump_ops[ops_index].opcode) + break; + ops_index++; + } + if (ops_index == ops_cnt) { + dev_info(&adapter->pdev->dev, + "Invalid entry type %d, exiting dump\n", + entry->hdr.type); + goto error; + } + /* Collect dump for this entry */ + dump = fw_dump_ops[ops_index].handler(adapter, entry, buffer); + if (dump && !qlcnic_valid_dump_entry(&adapter->pdev->dev, entry, + dump)) + entry->hdr.flags |= QLCNIC_DUMP_SKIP; + buf_offset += entry->hdr.cap_size; + entry_offset += entry->hdr.offset; + buffer = fw_dump->data + buf_offset; + } + if (dump_size != buf_offset) { + dev_info(&adapter->pdev->dev, + "Captured(%d) and expected size(%d) do not match\n", + buf_offset, dump_size); + goto error; + } else { + fw_dump->clr = 1; + snprintf(mesg, sizeof(mesg), "FW_DUMP=%s", + adapter->netdev->name); + dev_info(&adapter->pdev->dev, "Dump data, %d bytes captured\n", + fw_dump->size); + /* Send a udev event to notify availability of FW dump */ + kobject_uevent_env(&adapter->pdev->dev.kobj, KOBJ_CHANGE, msg); + return 0; + } +error: + vfree(fw_dump->data); + return -EINVAL; +} diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c new file mode 100644 index 000000000000..341d37c867ff --- /dev/null +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c @@ -0,0 +1,960 @@ +#include <linux/slab.h> +#include <linux/vmalloc.h> +#include <linux/interrupt.h> + +#include "qlcnic.h" + +#include <linux/swab.h> +#include <linux/dma-mapping.h> +#include <net/ip.h> +#include <linux/ipv6.h> +#include <linux/inetdevice.h> +#include <linux/sysfs.h> +#include <linux/aer.h> +#include <linux/log2.h> + +int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable) +{ + return -EOPNOTSUPP; +} + +int qlcnicvf_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate) +{ + return -EOPNOTSUPP; +} + +static ssize_t qlcnic_store_bridged_mode(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t len) +{ + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + unsigned long new; + int ret = -EINVAL; + + if (!(adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG)) + goto err_out; + + if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) + goto err_out; + + if (strict_strtoul(buf, 2, &new)) + goto err_out; + + if (!adapter->nic_ops->config_bridged_mode(adapter, !!new)) + ret = len; + +err_out: + return ret; +} + +static ssize_t qlcnic_show_bridged_mode(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + int bridged_mode = 0; + + if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG) + bridged_mode = !!(adapter->flags & QLCNIC_BRIDGE_ENABLED); + + return sprintf(buf, "%d\n", bridged_mode); +} + +static ssize_t qlcnic_store_diag_mode(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t len) +{ + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + unsigned long new; + + if (strict_strtoul(buf, 2, &new)) + return -EINVAL; + + if (!!new != !!(adapter->flags & QLCNIC_DIAG_ENABLED)) + adapter->flags ^= QLCNIC_DIAG_ENABLED; + + return len; +} + +static ssize_t qlcnic_show_diag_mode(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + + return sprintf(buf, "%d\n", + !!(adapter->flags & QLCNIC_DIAG_ENABLED)); +} + +static int qlcnic_validate_beacon(struct qlcnic_adapter *adapter, u16 beacon, + u8 *state, u8 *rate) +{ + *rate = LSB(beacon); + *state = MSB(beacon); + + QLCDB(adapter, DRV, "rate %x state %x\n", *rate, *state); + + if (!*state) { + *rate = __QLCNIC_MAX_LED_RATE; + return 0; + } else if (*state > __QLCNIC_MAX_LED_STATE) { + return -EINVAL; + } + + if ((!*rate) || (*rate > __QLCNIC_MAX_LED_RATE)) + return -EINVAL; + + return 0; +} + +static ssize_t qlcnic_store_beacon(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t len) +{ + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + int max_sds_rings = adapter->max_sds_rings; + u16 beacon; + u8 b_state, b_rate; + int err; + + if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) { + dev_warn(dev, + "LED test not supported in non privileged mode\n"); + return -EOPNOTSUPP; + } + + if (len != sizeof(u16)) + return QL_STATUS_INVALID_PARAM; + + memcpy(&beacon, buf, sizeof(u16)); + err = qlcnic_validate_beacon(adapter, beacon, &b_state, &b_rate); + if (err) + return err; + + if (adapter->ahw->beacon_state == b_state) + return len; + + rtnl_lock(); + + if (!adapter->ahw->beacon_state) + if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state)) { + rtnl_unlock(); + return -EBUSY; + } + + if (test_bit(__QLCNIC_RESETTING, &adapter->state)) { + err = -EIO; + goto out; + } + + if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) { + err = qlcnic_diag_alloc_res(adapter->netdev, QLCNIC_LED_TEST); + if (err) + goto out; + set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state); + } + + err = qlcnic_config_led(adapter, b_state, b_rate); + + if (!err) { + err = len; + adapter->ahw->beacon_state = b_state; + } + + if (test_and_clear_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state)) + qlcnic_diag_free_res(adapter->netdev, max_sds_rings); + + out: + if (!adapter->ahw->beacon_state) + clear_bit(__QLCNIC_LED_ENABLE, &adapter->state); + rtnl_unlock(); + + return err; +} + +static ssize_t qlcnic_show_beacon(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + + return sprintf(buf, "%d\n", adapter->ahw->beacon_state); +} + +static int qlcnic_sysfs_validate_crb(struct qlcnic_adapter *adapter, + loff_t offset, size_t size) +{ + size_t crb_size = 4; + + if (!(adapter->flags & QLCNIC_DIAG_ENABLED)) + return -EIO; + + if (offset < QLCNIC_PCI_CRBSPACE) { + if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, + QLCNIC_PCI_CAMQM_END)) + crb_size = 8; + else + return -EINVAL; + } + + if ((size != crb_size) || (offset & (crb_size-1))) + return -EINVAL; + + return 0; +} + +static ssize_t qlcnic_sysfs_read_crb(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, + loff_t offset, size_t size) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + u32 data; + u64 qmdata; + int ret; + + ret = qlcnic_sysfs_validate_crb(adapter, offset, size); + if (ret != 0) + return ret; + + if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, QLCNIC_PCI_CAMQM_END)) { + qlcnic_pci_camqm_read_2M(adapter, offset, &qmdata); + memcpy(buf, &qmdata, size); + } else { + data = QLCRD32(adapter, offset); + memcpy(buf, &data, size); + } + return size; +} + +static ssize_t qlcnic_sysfs_write_crb(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, + loff_t offset, size_t size) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + u32 data; + u64 qmdata; + int ret; + + ret = qlcnic_sysfs_validate_crb(adapter, offset, size); + if (ret != 0) + return ret; + + if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, QLCNIC_PCI_CAMQM_END)) { + memcpy(&qmdata, buf, size); + qlcnic_pci_camqm_write_2M(adapter, offset, qmdata); + } else { + memcpy(&data, buf, size); + QLCWR32(adapter, offset, data); + } + return size; +} + +static int qlcnic_sysfs_validate_mem(struct qlcnic_adapter *adapter, + loff_t offset, size_t size) +{ + if (!(adapter->flags & QLCNIC_DIAG_ENABLED)) + return -EIO; + + if ((size != 8) || (offset & 0x7)) + return -EIO; + + return 0; +} + +static ssize_t qlcnic_sysfs_read_mem(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, + loff_t offset, size_t size) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + u64 data; + int ret; + + ret = qlcnic_sysfs_validate_mem(adapter, offset, size); + if (ret != 0) + return ret; + + if (qlcnic_pci_mem_read_2M(adapter, offset, &data)) + return -EIO; + + memcpy(buf, &data, size); + + return size; +} + +static ssize_t qlcnic_sysfs_write_mem(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, + loff_t offset, size_t size) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + u64 data; + int ret; + + ret = qlcnic_sysfs_validate_mem(adapter, offset, size); + if (ret != 0) + return ret; + + memcpy(&data, buf, size); + + if (qlcnic_pci_mem_write_2M(adapter, offset, data)) + return -EIO; + + return size; +} + +static int validate_pm_config(struct qlcnic_adapter *adapter, + struct qlcnic_pm_func_cfg *pm_cfg, int count) +{ + u8 src_pci_func, s_esw_id, d_esw_id, dest_pci_func; + int i; + + for (i = 0; i < count; i++) { + src_pci_func = pm_cfg[i].pci_func; + dest_pci_func = pm_cfg[i].dest_npar; + if (src_pci_func >= QLCNIC_MAX_PCI_FUNC || + dest_pci_func >= QLCNIC_MAX_PCI_FUNC) + return QL_STATUS_INVALID_PARAM; + + if (adapter->npars[src_pci_func].type != QLCNIC_TYPE_NIC) + return QL_STATUS_INVALID_PARAM; + + if (adapter->npars[dest_pci_func].type != QLCNIC_TYPE_NIC) + return QL_STATUS_INVALID_PARAM; + + s_esw_id = adapter->npars[src_pci_func].phy_port; + d_esw_id = adapter->npars[dest_pci_func].phy_port; + + if (s_esw_id != d_esw_id) + return QL_STATUS_INVALID_PARAM; + } + return 0; + +} + +static ssize_t qlcnic_sysfs_write_pm_config(struct file *filp, + struct kobject *kobj, + struct bin_attribute *attr, + char *buf, loff_t offset, + size_t size) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + struct qlcnic_pm_func_cfg *pm_cfg; + u32 id, action, pci_func; + int count, rem, i, ret; + + count = size / sizeof(struct qlcnic_pm_func_cfg); + rem = size % sizeof(struct qlcnic_pm_func_cfg); + if (rem) + return QL_STATUS_INVALID_PARAM; + + pm_cfg = (struct qlcnic_pm_func_cfg *)buf; + + ret = validate_pm_config(adapter, pm_cfg, count); + if (ret) + return ret; + for (i = 0; i < count; i++) { + pci_func = pm_cfg[i].pci_func; + action = !!pm_cfg[i].action; + id = adapter->npars[pci_func].phy_port; + ret = qlcnic_config_port_mirroring(adapter, id, action, + pci_func); + if (ret) + return ret; + } + + for (i = 0; i < count; i++) { + pci_func = pm_cfg[i].pci_func; + id = adapter->npars[pci_func].phy_port; + adapter->npars[pci_func].enable_pm = !!pm_cfg[i].action; + adapter->npars[pci_func].dest_npar = id; + } + return size; +} + +static ssize_t qlcnic_sysfs_read_pm_config(struct file *filp, + struct kobject *kobj, + struct bin_attribute *attr, + char *buf, loff_t offset, + size_t size) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + struct qlcnic_pm_func_cfg pm_cfg[QLCNIC_MAX_PCI_FUNC]; + int i; + + if (size != sizeof(pm_cfg)) + return QL_STATUS_INVALID_PARAM; + + for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { + if (adapter->npars[i].type != QLCNIC_TYPE_NIC) + continue; + pm_cfg[i].action = adapter->npars[i].enable_pm; + pm_cfg[i].dest_npar = 0; + pm_cfg[i].pci_func = i; + } + memcpy(buf, &pm_cfg, size); + + return size; +} + +static int validate_esw_config(struct qlcnic_adapter *adapter, + struct qlcnic_esw_func_cfg *esw_cfg, int count) +{ + u32 op_mode; + u8 pci_func; + int i; + + op_mode = readl(adapter->ahw->pci_base0 + QLCNIC_DRV_OP_MODE); + + for (i = 0; i < count; i++) { + pci_func = esw_cfg[i].pci_func; + if (pci_func >= QLCNIC_MAX_PCI_FUNC) + return QL_STATUS_INVALID_PARAM; + + if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC) { + if (adapter->npars[pci_func].type != QLCNIC_TYPE_NIC) + return QL_STATUS_INVALID_PARAM; + } + + switch (esw_cfg[i].op_mode) { + case QLCNIC_PORT_DEFAULTS: + if (QLC_DEV_GET_DRV(op_mode, pci_func) != + QLCNIC_NON_PRIV_FUNC) { + if (esw_cfg[i].mac_anti_spoof != 0) + return QL_STATUS_INVALID_PARAM; + if (esw_cfg[i].mac_override != 1) + return QL_STATUS_INVALID_PARAM; + if (esw_cfg[i].promisc_mode != 1) + return QL_STATUS_INVALID_PARAM; + } + break; + case QLCNIC_ADD_VLAN: + if (!IS_VALID_VLAN(esw_cfg[i].vlan_id)) + return QL_STATUS_INVALID_PARAM; + if (!esw_cfg[i].op_type) + return QL_STATUS_INVALID_PARAM; + break; + case QLCNIC_DEL_VLAN: + if (!esw_cfg[i].op_type) + return QL_STATUS_INVALID_PARAM; + break; + default: + return QL_STATUS_INVALID_PARAM; + } + } + return 0; +} + +static ssize_t qlcnic_sysfs_write_esw_config(struct file *file, + struct kobject *kobj, + struct bin_attribute *attr, + char *buf, loff_t offset, + size_t size) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + struct qlcnic_esw_func_cfg *esw_cfg; + struct qlcnic_npar_info *npar; + int count, rem, i, ret; + u8 pci_func, op_mode = 0; + + count = size / sizeof(struct qlcnic_esw_func_cfg); + rem = size % sizeof(struct qlcnic_esw_func_cfg); + if (rem) + return QL_STATUS_INVALID_PARAM; + + esw_cfg = (struct qlcnic_esw_func_cfg *)buf; + ret = validate_esw_config(adapter, esw_cfg, count); + if (ret) + return ret; + + for (i = 0; i < count; i++) { + if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC) { + if (qlcnic_config_switch_port(adapter, &esw_cfg[i])) + return QL_STATUS_INVALID_PARAM; + } + + if (adapter->ahw->pci_func != esw_cfg[i].pci_func) + continue; + + op_mode = esw_cfg[i].op_mode; + qlcnic_get_eswitch_port_config(adapter, &esw_cfg[i]); + esw_cfg[i].op_mode = op_mode; + esw_cfg[i].pci_func = adapter->ahw->pci_func; + + switch (esw_cfg[i].op_mode) { + case QLCNIC_PORT_DEFAULTS: + qlcnic_set_eswitch_port_features(adapter, &esw_cfg[i]); + break; + case QLCNIC_ADD_VLAN: + qlcnic_set_vlan_config(adapter, &esw_cfg[i]); + break; + case QLCNIC_DEL_VLAN: + esw_cfg[i].vlan_id = 0; + qlcnic_set_vlan_config(adapter, &esw_cfg[i]); + break; + } + } + + if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) + goto out; + + for (i = 0; i < count; i++) { + pci_func = esw_cfg[i].pci_func; + npar = &adapter->npars[pci_func]; + switch (esw_cfg[i].op_mode) { + case QLCNIC_PORT_DEFAULTS: + npar->promisc_mode = esw_cfg[i].promisc_mode; + npar->mac_override = esw_cfg[i].mac_override; + npar->offload_flags = esw_cfg[i].offload_flags; + npar->mac_anti_spoof = esw_cfg[i].mac_anti_spoof; + npar->discard_tagged = esw_cfg[i].discard_tagged; + break; + case QLCNIC_ADD_VLAN: + npar->pvid = esw_cfg[i].vlan_id; + break; + case QLCNIC_DEL_VLAN: + npar->pvid = 0; + break; + } + } +out: + return size; +} + +static ssize_t qlcnic_sysfs_read_esw_config(struct file *file, + struct kobject *kobj, + struct bin_attribute *attr, + char *buf, loff_t offset, + size_t size) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + struct qlcnic_esw_func_cfg esw_cfg[QLCNIC_MAX_PCI_FUNC]; + u8 i; + + if (size != sizeof(esw_cfg)) + return QL_STATUS_INVALID_PARAM; + + for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { + if (adapter->npars[i].type != QLCNIC_TYPE_NIC) + continue; + esw_cfg[i].pci_func = i; + if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg[i])) + return QL_STATUS_INVALID_PARAM; + } + memcpy(buf, &esw_cfg, size); + + return size; +} + +static int validate_npar_config(struct qlcnic_adapter *adapter, + struct qlcnic_npar_func_cfg *np_cfg, + int count) +{ + u8 pci_func, i; + + for (i = 0; i < count; i++) { + pci_func = np_cfg[i].pci_func; + if (pci_func >= QLCNIC_MAX_PCI_FUNC) + return QL_STATUS_INVALID_PARAM; + + if (adapter->npars[pci_func].type != QLCNIC_TYPE_NIC) + return QL_STATUS_INVALID_PARAM; + + if (!IS_VALID_BW(np_cfg[i].min_bw) || + !IS_VALID_BW(np_cfg[i].max_bw)) + return QL_STATUS_INVALID_PARAM; + } + return 0; +} + +static ssize_t qlcnic_sysfs_write_npar_config(struct file *file, + struct kobject *kobj, + struct bin_attribute *attr, + char *buf, loff_t offset, + size_t size) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + struct qlcnic_info nic_info; + struct qlcnic_npar_func_cfg *np_cfg; + int i, count, rem, ret; + u8 pci_func; + + count = size / sizeof(struct qlcnic_npar_func_cfg); + rem = size % sizeof(struct qlcnic_npar_func_cfg); + if (rem) + return QL_STATUS_INVALID_PARAM; + + np_cfg = (struct qlcnic_npar_func_cfg *)buf; + ret = validate_npar_config(adapter, np_cfg, count); + if (ret) + return ret; + + for (i = 0; i < count ; i++) { + pci_func = np_cfg[i].pci_func; + ret = qlcnic_get_nic_info(adapter, &nic_info, pci_func); + if (ret) + return ret; + nic_info.pci_func = pci_func; + nic_info.min_tx_bw = np_cfg[i].min_bw; + nic_info.max_tx_bw = np_cfg[i].max_bw; + ret = qlcnic_set_nic_info(adapter, &nic_info); + if (ret) + return ret; + adapter->npars[i].min_bw = nic_info.min_tx_bw; + adapter->npars[i].max_bw = nic_info.max_tx_bw; + } + + return size; + +} + +static ssize_t qlcnic_sysfs_read_npar_config(struct file *file, + struct kobject *kobj, + struct bin_attribute *attr, + char *buf, loff_t offset, + size_t size) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + struct qlcnic_info nic_info; + struct qlcnic_npar_func_cfg np_cfg[QLCNIC_MAX_PCI_FUNC]; + int i, ret; + + if (size != sizeof(np_cfg)) + return QL_STATUS_INVALID_PARAM; + + for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { + if (adapter->npars[i].type != QLCNIC_TYPE_NIC) + continue; + ret = qlcnic_get_nic_info(adapter, &nic_info, i); + if (ret) + return ret; + + np_cfg[i].pci_func = i; + np_cfg[i].op_mode = (u8)nic_info.op_mode; + np_cfg[i].port_num = nic_info.phys_port; + np_cfg[i].fw_capab = nic_info.capabilities; + np_cfg[i].min_bw = nic_info.min_tx_bw; + np_cfg[i].max_bw = nic_info.max_tx_bw; + np_cfg[i].max_tx_queues = nic_info.max_tx_ques; + np_cfg[i].max_rx_queues = nic_info.max_rx_ques; + } + memcpy(buf, &np_cfg, size); + return size; +} + +static ssize_t qlcnic_sysfs_get_port_stats(struct file *file, + struct kobject *kobj, + struct bin_attribute *attr, + char *buf, loff_t offset, + size_t size) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + struct qlcnic_esw_statistics port_stats; + int ret; + + if (size != sizeof(struct qlcnic_esw_statistics)) + return QL_STATUS_INVALID_PARAM; + + if (offset >= QLCNIC_MAX_PCI_FUNC) + return QL_STATUS_INVALID_PARAM; + + memset(&port_stats, 0, size); + ret = qlcnic_get_port_stats(adapter, offset, QLCNIC_QUERY_RX_COUNTER, + &port_stats.rx); + if (ret) + return ret; + + ret = qlcnic_get_port_stats(adapter, offset, QLCNIC_QUERY_TX_COUNTER, + &port_stats.tx); + if (ret) + return ret; + + memcpy(buf, &port_stats, size); + return size; +} + +static ssize_t qlcnic_sysfs_get_esw_stats(struct file *file, + struct kobject *kobj, + struct bin_attribute *attr, + char *buf, loff_t offset, + size_t size) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + struct qlcnic_esw_statistics esw_stats; + int ret; + + if (size != sizeof(struct qlcnic_esw_statistics)) + return QL_STATUS_INVALID_PARAM; + + if (offset >= QLCNIC_NIU_MAX_XG_PORTS) + return QL_STATUS_INVALID_PARAM; + + memset(&esw_stats, 0, size); + ret = qlcnic_get_eswitch_stats(adapter, offset, QLCNIC_QUERY_RX_COUNTER, + &esw_stats.rx); + if (ret) + return ret; + + ret = qlcnic_get_eswitch_stats(adapter, offset, QLCNIC_QUERY_TX_COUNTER, + &esw_stats.tx); + if (ret) + return ret; + + memcpy(buf, &esw_stats, size); + return size; +} + +static ssize_t qlcnic_sysfs_clear_esw_stats(struct file *file, + struct kobject *kobj, + struct bin_attribute *attr, + char *buf, loff_t offset, + size_t size) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + int ret; + + if (offset >= QLCNIC_NIU_MAX_XG_PORTS) + return QL_STATUS_INVALID_PARAM; + + ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_ESWITCH, offset, + QLCNIC_QUERY_RX_COUNTER); + if (ret) + return ret; + + ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_ESWITCH, offset, + QLCNIC_QUERY_TX_COUNTER); + if (ret) + return ret; + + return size; +} + +static ssize_t qlcnic_sysfs_clear_port_stats(struct file *file, + struct kobject *kobj, + struct bin_attribute *attr, + char *buf, loff_t offset, + size_t size) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + int ret; + + if (offset >= QLCNIC_MAX_PCI_FUNC) + return QL_STATUS_INVALID_PARAM; + + ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset, + QLCNIC_QUERY_RX_COUNTER); + if (ret) + return ret; + + ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset, + QLCNIC_QUERY_TX_COUNTER); + if (ret) + return ret; + + return size; +} + +static ssize_t qlcnic_sysfs_read_pci_config(struct file *file, + struct kobject *kobj, + struct bin_attribute *attr, + char *buf, loff_t offset, + size_t size) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + struct qlcnic_pci_func_cfg pci_cfg[QLCNIC_MAX_PCI_FUNC]; + struct qlcnic_pci_info *pci_info; + int i, ret; + + if (size != sizeof(pci_cfg)) + return QL_STATUS_INVALID_PARAM; + + pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL); + if (!pci_info) + return -ENOMEM; + + ret = qlcnic_get_pci_info(adapter, pci_info); + if (ret) { + kfree(pci_info); + return ret; + } + + for (i = 0; i < QLCNIC_MAX_PCI_FUNC ; i++) { + pci_cfg[i].pci_func = pci_info[i].id; + pci_cfg[i].func_type = pci_info[i].type; + pci_cfg[i].port_num = pci_info[i].default_port; + pci_cfg[i].min_bw = pci_info[i].tx_min_bw; + pci_cfg[i].max_bw = pci_info[i].tx_max_bw; + memcpy(&pci_cfg[i].def_mac_addr, &pci_info[i].mac, ETH_ALEN); + } + memcpy(buf, &pci_cfg, size); + kfree(pci_info); + return size; +} + +static struct device_attribute dev_attr_bridged_mode = { + .attr = {.name = "bridged_mode", .mode = (S_IRUGO | S_IWUSR)}, + .show = qlcnic_show_bridged_mode, + .store = qlcnic_store_bridged_mode, +}; + +static struct device_attribute dev_attr_diag_mode = { + .attr = {.name = "diag_mode", .mode = (S_IRUGO | S_IWUSR)}, + .show = qlcnic_show_diag_mode, + .store = qlcnic_store_diag_mode, +}; + +static struct device_attribute dev_attr_beacon = { + .attr = {.name = "beacon", .mode = (S_IRUGO | S_IWUSR)}, + .show = qlcnic_show_beacon, + .store = qlcnic_store_beacon, +}; + +static struct bin_attribute bin_attr_crb = { + .attr = {.name = "crb", .mode = (S_IRUGO | S_IWUSR)}, + .size = 0, + .read = qlcnic_sysfs_read_crb, + .write = qlcnic_sysfs_write_crb, +}; + +static struct bin_attribute bin_attr_mem = { + .attr = {.name = "mem", .mode = (S_IRUGO | S_IWUSR)}, + .size = 0, + .read = qlcnic_sysfs_read_mem, + .write = qlcnic_sysfs_write_mem, +}; + +static struct bin_attribute bin_attr_npar_config = { + .attr = {.name = "npar_config", .mode = (S_IRUGO | S_IWUSR)}, + .size = 0, + .read = qlcnic_sysfs_read_npar_config, + .write = qlcnic_sysfs_write_npar_config, +}; + +static struct bin_attribute bin_attr_pci_config = { + .attr = {.name = "pci_config", .mode = (S_IRUGO | S_IWUSR)}, + .size = 0, + .read = qlcnic_sysfs_read_pci_config, + .write = NULL, +}; + +static struct bin_attribute bin_attr_port_stats = { + .attr = {.name = "port_stats", .mode = (S_IRUGO | S_IWUSR)}, + .size = 0, + .read = qlcnic_sysfs_get_port_stats, + .write = qlcnic_sysfs_clear_port_stats, +}; + +static struct bin_attribute bin_attr_esw_stats = { + .attr = {.name = "esw_stats", .mode = (S_IRUGO | S_IWUSR)}, + .size = 0, + .read = qlcnic_sysfs_get_esw_stats, + .write = qlcnic_sysfs_clear_esw_stats, +}; + +static struct bin_attribute bin_attr_esw_config = { + .attr = {.name = "esw_config", .mode = (S_IRUGO | S_IWUSR)}, + .size = 0, + .read = qlcnic_sysfs_read_esw_config, + .write = qlcnic_sysfs_write_esw_config, +}; + +static struct bin_attribute bin_attr_pm_config = { + .attr = {.name = "pm_config", .mode = (S_IRUGO | S_IWUSR)}, + .size = 0, + .read = qlcnic_sysfs_read_pm_config, + .write = qlcnic_sysfs_write_pm_config, +}; + +void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter) +{ + struct device *dev = &adapter->pdev->dev; + + if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG) + if (device_create_file(dev, &dev_attr_bridged_mode)) + dev_warn(dev, + "failed to create bridged_mode sysfs entry\n"); +} + +void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter) +{ + struct device *dev = &adapter->pdev->dev; + + if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG) + device_remove_file(dev, &dev_attr_bridged_mode); +} + +void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter) +{ + struct device *dev = &adapter->pdev->dev; + u32 state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE); + + if (device_create_bin_file(dev, &bin_attr_port_stats)) + dev_info(dev, "failed to create port stats sysfs entry"); + + if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) + return; + if (device_create_file(dev, &dev_attr_diag_mode)) + dev_info(dev, "failed to create diag_mode sysfs entry\n"); + if (device_create_bin_file(dev, &bin_attr_crb)) + dev_info(dev, "failed to create crb sysfs entry\n"); + if (device_create_bin_file(dev, &bin_attr_mem)) + dev_info(dev, "failed to create mem sysfs entry\n"); + + if (state == QLCNIC_DEV_FAILED || (state == QLCNIC_DEV_BADBAD)) + return; + + if (device_create_bin_file(dev, &bin_attr_pci_config)) + dev_info(dev, "failed to create pci config sysfs entry"); + if (device_create_file(dev, &dev_attr_beacon)) + dev_info(dev, "failed to create beacon sysfs entry"); + + if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) + return; + if (device_create_bin_file(dev, &bin_attr_esw_config)) + dev_info(dev, "failed to create esw config sysfs entry"); + if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) + return; + if (device_create_bin_file(dev, &bin_attr_npar_config)) + dev_info(dev, "failed to create npar config sysfs entry"); + if (device_create_bin_file(dev, &bin_attr_pm_config)) + dev_info(dev, "failed to create pm config sysfs entry"); + if (device_create_bin_file(dev, &bin_attr_esw_stats)) + dev_info(dev, "failed to create eswitch stats sysfs entry"); +} + +void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter) +{ + struct device *dev = &adapter->pdev->dev; + u32 state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE); + + device_remove_bin_file(dev, &bin_attr_port_stats); + + if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) + return; + device_remove_file(dev, &dev_attr_diag_mode); + device_remove_bin_file(dev, &bin_attr_crb); + device_remove_bin_file(dev, &bin_attr_mem); + if (state == QLCNIC_DEV_FAILED || (state == QLCNIC_DEV_BADBAD)) + return; + device_remove_bin_file(dev, &bin_attr_pci_config); + device_remove_file(dev, &dev_attr_beacon); + if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) + return; + device_remove_bin_file(dev, &bin_attr_esw_config); + if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) + return; + device_remove_bin_file(dev, &bin_attr_npar_config); + device_remove_bin_file(dev, &bin_attr_pm_config); + device_remove_bin_file(dev, &bin_attr_esw_stats); +} diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c index 58185b604b72..10093f0c4c0f 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c @@ -86,7 +86,7 @@ exit: } /* Read out the SERDES registers */ -static int ql_read_serdes_reg(struct ql_adapter *qdev, u32 reg, u32 * data) +static int ql_read_serdes_reg(struct ql_adapter *qdev, u32 reg, u32 *data) { int status; @@ -364,7 +364,7 @@ exit: /* Read the 400 xgmac control/statistics registers * skipping unused locations. */ -static int ql_get_xgmac_regs(struct ql_adapter *qdev, u32 * buf, +static int ql_get_xgmac_regs(struct ql_adapter *qdev, u32 *buf, unsigned int other_function) { int status = 0; @@ -405,7 +405,7 @@ static int ql_get_xgmac_regs(struct ql_adapter *qdev, u32 * buf, return status; } -static int ql_get_ets_regs(struct ql_adapter *qdev, u32 * buf) +static int ql_get_ets_regs(struct ql_adapter *qdev, u32 *buf) { int status = 0; int i; @@ -423,7 +423,7 @@ static int ql_get_ets_regs(struct ql_adapter *qdev, u32 * buf) return status; } -static void ql_get_intr_states(struct ql_adapter *qdev, u32 * buf) +static void ql_get_intr_states(struct ql_adapter *qdev, u32 *buf) { int i; @@ -434,7 +434,7 @@ static void ql_get_intr_states(struct ql_adapter *qdev, u32 * buf) } } -static int ql_get_cam_entries(struct ql_adapter *qdev, u32 * buf) +static int ql_get_cam_entries(struct ql_adapter *qdev, u32 *buf) { int i, status; u32 value[3]; @@ -471,7 +471,7 @@ err: return status; } -static int ql_get_routing_entries(struct ql_adapter *qdev, u32 * buf) +static int ql_get_routing_entries(struct ql_adapter *qdev, u32 *buf) { int status; u32 value, i; @@ -496,7 +496,7 @@ err: } /* Read the MPI Processor shadow registers */ -static int ql_get_mpi_shadow_regs(struct ql_adapter *qdev, u32 * buf) +static int ql_get_mpi_shadow_regs(struct ql_adapter *qdev, u32 *buf) { u32 i; int status; @@ -515,7 +515,7 @@ end: } /* Read the MPI Processor core registers */ -static int ql_get_mpi_regs(struct ql_adapter *qdev, u32 * buf, +static int ql_get_mpi_regs(struct ql_adapter *qdev, u32 *buf, u32 offset, u32 count) { int i, status = 0; diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index b262d6156816..f80cd975daed 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -4491,8 +4491,8 @@ static void ql_release_all(struct pci_dev *pdev) pci_set_drvdata(pdev, NULL); } -static int __devinit ql_init_device(struct pci_dev *pdev, - struct net_device *ndev, int cards_found) +static int ql_init_device(struct pci_dev *pdev, struct net_device *ndev, + int cards_found) { struct ql_adapter *qdev = netdev_priv(ndev); int err = 0; @@ -4656,8 +4656,8 @@ static void ql_timer(unsigned long data) mod_timer(&qdev->timer, jiffies + (5*HZ)); } -static int __devinit qlge_probe(struct pci_dev *pdev, - const struct pci_device_id *pci_entry) +static int qlge_probe(struct pci_dev *pdev, + const struct pci_device_id *pci_entry) { struct net_device *ndev = NULL; struct ql_adapter *qdev = NULL; @@ -4729,7 +4729,7 @@ int ql_clean_lb_rx_ring(struct rx_ring *rx_ring, int budget) return ql_clean_inbound_rx_ring(rx_ring, budget); } -static void __devexit qlge_remove(struct pci_dev *pdev) +static void qlge_remove(struct pci_dev *pdev) { struct net_device *ndev = pci_get_drvdata(pdev); struct ql_adapter *qdev = netdev_priv(ndev); @@ -4921,7 +4921,7 @@ static struct pci_driver qlge_driver = { .name = DRV_NAME, .id_table = qlge_pci_tbl, .probe = qlge_probe, - .remove = __devexit_p(qlge_remove), + .remove = qlge_remove, #ifdef CONFIG_PM .suspend = qlge_suspend, .resume = qlge_resume, diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c index 557a26545d75..63c13125db6c 100644 --- a/drivers/net/ethernet/rdc/r6040.c +++ b/drivers/net/ethernet/rdc/r6040.c @@ -206,7 +206,7 @@ struct r6040_private { int old_duplex; }; -static char version[] __devinitdata = DRV_NAME +static char version[] = DRV_NAME ": RDC R6040 NAPI net driver," "version "DRV_VERSION " (" DRV_RELDATE ")"; @@ -1073,8 +1073,7 @@ static int r6040_mii_probe(struct net_device *dev) return 0; } -static int __devinit r6040_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int r6040_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *dev; struct r6040_private *lp; @@ -1246,7 +1245,7 @@ err_out: return err; } -static void __devexit r6040_remove_one(struct pci_dev *pdev) +static void r6040_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct r6040_private *lp = netdev_priv(dev); @@ -1274,7 +1273,7 @@ static struct pci_driver r6040_driver = { .name = DRV_NAME, .id_table = r6040_pci_tbl, .probe = r6040_init_one, - .remove = __devexit_p(r6040_remove_one), + .remove = r6040_remove_one, }; module_pci_driver(r6040_driver); diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c index 609125a249d9..cb6fc5a743ca 100644 --- a/drivers/net/ethernet/realtek/8139cp.c +++ b/drivers/net/ethernet/realtek/8139cp.c @@ -648,6 +648,7 @@ static void cp_tx (struct cp_private *cp) { unsigned tx_head = cp->tx_head; unsigned tx_tail = cp->tx_tail; + unsigned bytes_compl = 0, pkts_compl = 0; while (tx_tail != tx_head) { struct cp_desc *txd = cp->tx_ring + tx_tail; @@ -666,6 +667,9 @@ static void cp_tx (struct cp_private *cp) le32_to_cpu(txd->opts1) & 0xffff, PCI_DMA_TODEVICE); + bytes_compl += skb->len; + pkts_compl++; + if (status & LastFrag) { if (status & (TxError | TxFIFOUnder)) { netif_dbg(cp, tx_err, cp->dev, @@ -697,6 +701,7 @@ static void cp_tx (struct cp_private *cp) cp->tx_tail = tx_tail; + netdev_completed_queue(cp->dev, pkts_compl, bytes_compl); if (TX_BUFFS_AVAIL(cp) > (MAX_SKB_FRAGS + 1)) netif_wake_queue(cp->dev); } @@ -843,6 +848,8 @@ static netdev_tx_t cp_start_xmit (struct sk_buff *skb, wmb(); } cp->tx_head = entry; + + netdev_sent_queue(dev, skb->len); netif_dbg(cp, tx_queued, cp->dev, "tx queued, slot %d, skblen %d\n", entry, skb->len); if (TX_BUFFS_AVAIL(cp) <= (MAX_SKB_FRAGS + 1)) @@ -937,6 +944,8 @@ static void cp_stop_hw (struct cp_private *cp) cp->rx_tail = 0; cp->tx_head = cp->tx_tail = 0; + + netdev_reset_queue(cp->dev); } static void cp_reset_hw (struct cp_private *cp) @@ -957,8 +966,38 @@ static void cp_reset_hw (struct cp_private *cp) static inline void cp_start_hw (struct cp_private *cp) { + dma_addr_t ring_dma; + cpw16(CpCmd, cp->cpcmd); + + /* + * These (at least TxRingAddr) need to be configured after the + * corresponding bits in CpCmd are enabled. Datasheet v1.6 §6.33 + * (C+ Command Register) recommends that these and more be configured + * *after* the [RT]xEnable bits in CpCmd are set. And on some hardware + * it's been observed that the TxRingAddr is actually reset to garbage + * when C+ mode Tx is enabled in CpCmd. + */ + cpw32_f(HiTxRingAddr, 0); + cpw32_f(HiTxRingAddr + 4, 0); + + ring_dma = cp->ring_dma; + cpw32_f(RxRingAddr, ring_dma & 0xffffffff); + cpw32_f(RxRingAddr + 4, (ring_dma >> 16) >> 16); + + ring_dma += sizeof(struct cp_desc) * CP_RX_RING_SIZE; + cpw32_f(TxRingAddr, ring_dma & 0xffffffff); + cpw32_f(TxRingAddr + 4, (ring_dma >> 16) >> 16); + + /* + * Strictly speaking, the datasheet says this should be enabled + * *before* setting the descriptor addresses. But what, then, would + * prevent it from doing DMA to random unconfigured addresses? + * This variant appears to work fine. + */ cpw8(Cmd, RxOn | TxOn); + + netdev_reset_queue(cp->dev); } static void cp_enable_irq(struct cp_private *cp) @@ -969,7 +1008,6 @@ static void cp_enable_irq(struct cp_private *cp) static void cp_init_hw (struct cp_private *cp) { struct net_device *dev = cp->dev; - dma_addr_t ring_dma; cp_reset_hw(cp); @@ -992,17 +1030,6 @@ static void cp_init_hw (struct cp_private *cp) cpw8(Config5, cpr8(Config5) & PMEStatus); - cpw32_f(HiTxRingAddr, 0); - cpw32_f(HiTxRingAddr + 4, 0); - - ring_dma = cp->ring_dma; - cpw32_f(RxRingAddr, ring_dma & 0xffffffff); - cpw32_f(RxRingAddr + 4, (ring_dma >> 16) >> 16); - - ring_dma += sizeof(struct cp_desc) * CP_RX_RING_SIZE; - cpw32_f(TxRingAddr, ring_dma & 0xffffffff); - cpw32_f(TxRingAddr + 4, (ring_dma >> 16) >> 16); - cpw16(MultiIntr, 0); cpw8_f(Cfg9346, Cfg9346_Lock); @@ -1197,18 +1224,16 @@ static void cp_tx_timeout(struct net_device *dev) cp_clean_rings(cp); rc = cp_init_rings(cp); cp_start_hw(cp); + cp_enable_irq(cp); netif_wake_queue(dev); spin_unlock_irqrestore(&cp->lock, flags); } -#ifdef BROKEN static int cp_change_mtu(struct net_device *dev, int new_mtu) { struct cp_private *cp = netdev_priv(dev); - int rc; - unsigned long flags; /* check for invalid MTU, according to hardware limits */ if (new_mtu < CP_MIN_MTU || new_mtu > CP_MAX_MTU) @@ -1221,22 +1246,12 @@ static int cp_change_mtu(struct net_device *dev, int new_mtu) return 0; } - spin_lock_irqsave(&cp->lock, flags); - - cp_stop_hw(cp); /* stop h/w and free rings */ - cp_clean_rings(cp); - + /* network IS up, close it, reset MTU, and come up again. */ + cp_close(dev); dev->mtu = new_mtu; - cp_set_rxbufsize(cp); /* set new rx buf size */ - - rc = cp_init_rings(cp); /* realloc and restart h/w */ - cp_start_hw(cp); - - spin_unlock_irqrestore(&cp->lock, flags); - - return rc; + cp_set_rxbufsize(cp); + return cp_open(dev); } -#endif /* BROKEN */ static const char mii_2_8139_map[8] = { BasicModeCtrl, @@ -1812,9 +1827,7 @@ static const struct net_device_ops cp_netdev_ops = { .ndo_start_xmit = cp_start_xmit, .ndo_tx_timeout = cp_tx_timeout, .ndo_set_features = cp_set_features, -#ifdef BROKEN .ndo_change_mtu = cp_change_mtu, -#endif #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = cp_poll_controller, diff --git a/drivers/net/ethernet/realtek/8139too.c b/drivers/net/ethernet/realtek/8139too.c index 3ed7add23c12..5dc161630127 100644 --- a/drivers/net/ethernet/realtek/8139too.c +++ b/drivers/net/ethernet/realtek/8139too.c @@ -228,7 +228,7 @@ typedef enum { static const struct { const char *name; u32 hw_flags; -} board_info[] __devinitconst = { +} board_info[] = { { "RealTek RTL8139", RTL8139_CAPS }, { "RealTek RTL8129", RTL8129_CAPS }, }; @@ -748,7 +748,7 @@ static void rtl8139_chip_reset (void __iomem *ioaddr) } -static __devinit struct net_device * rtl8139_init_board (struct pci_dev *pdev) +static struct net_device *rtl8139_init_board(struct pci_dev *pdev) { struct device *d = &pdev->dev; void __iomem *ioaddr; @@ -935,8 +935,8 @@ static const struct net_device_ops rtl8139_netdev_ops = { .ndo_set_features = rtl8139_set_features, }; -static int __devinit rtl8139_init_one (struct pci_dev *pdev, - const struct pci_device_id *ent) +static int rtl8139_init_one(struct pci_dev *pdev, + const struct pci_device_id *ent) { struct net_device *dev = NULL; struct rtl8139_private *tp; @@ -1103,7 +1103,7 @@ err_out: } -static void __devexit rtl8139_remove_one (struct pci_dev *pdev) +static void rtl8139_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata (pdev); struct rtl8139_private *tp = netdev_priv(dev); @@ -1141,7 +1141,7 @@ static void __devexit rtl8139_remove_one (struct pci_dev *pdev) #define EE_READ_CMD (6) #define EE_ERASE_CMD (7) -static int __devinit read_eeprom (void __iomem *ioaddr, int location, int addr_len) +static int read_eeprom(void __iomem *ioaddr, int location, int addr_len) { int i; unsigned retval = 0; @@ -2652,7 +2652,7 @@ static struct pci_driver rtl8139_pci_driver = { .name = DRV_NAME, .id_table = rtl8139_pci_tbl, .probe = rtl8139_init_one, - .remove = __devexit_p(rtl8139_remove_one), + .remove = rtl8139_remove_one, #ifdef CONFIG_PM .suspend = rtl8139_suspend, .resume = rtl8139_resume, diff --git a/drivers/net/ethernet/realtek/atp.c b/drivers/net/ethernet/realtek/atp.c index e02f04d7f3ad..9f2d416de750 100644 --- a/drivers/net/ethernet/realtek/atp.c +++ b/drivers/net/ethernet/realtek/atp.c @@ -175,8 +175,7 @@ struct net_local { unsigned int tx_unit_busy:1; unsigned char re_tx, /* Number of packet retransmissions. */ addr_mode, /* Current Rx filter e.g. promiscuous, etc. */ - pac_cnt_in_tx_buf, - chip_type; + pac_cnt_in_tx_buf; }; /* This code, written by wwc@super.org, resets the adapter every @@ -339,7 +338,6 @@ static int __init atp_probe1(long ioaddr) write_reg_high(ioaddr, CMR1, CMR1h_RESET | CMR1h_MUX); lp = netdev_priv(dev); - lp->chip_type = RTL8002; lp->addr_mode = CMR2h_Normal; spin_lock_init(&lp->lock); @@ -852,7 +850,7 @@ net_close(struct net_device *dev) * Set or clear the multicast filter for this adapter. */ -static void set_rx_mode_8002(struct net_device *dev) +static void set_rx_mode(struct net_device *dev) { struct net_local *lp = netdev_priv(dev); long ioaddr = dev->base_addr; @@ -864,58 +862,6 @@ static void set_rx_mode_8002(struct net_device *dev) write_reg_high(ioaddr, CMR2, lp->addr_mode); } -static void set_rx_mode_8012(struct net_device *dev) -{ - struct net_local *lp = netdev_priv(dev); - long ioaddr = dev->base_addr; - unsigned char new_mode, mc_filter[8]; /* Multicast hash filter */ - int i; - - if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */ - new_mode = CMR2h_PROMISC; - } else if ((netdev_mc_count(dev) > 1000) || - (dev->flags & IFF_ALLMULTI)) { - /* Too many to filter perfectly -- accept all multicasts. */ - memset(mc_filter, 0xff, sizeof(mc_filter)); - new_mode = CMR2h_Normal; - } else { - struct netdev_hw_addr *ha; - - memset(mc_filter, 0, sizeof(mc_filter)); - netdev_for_each_mc_addr(ha, dev) { - int filterbit = ether_crc_le(ETH_ALEN, ha->addr) & 0x3f; - mc_filter[filterbit >> 5] |= 1 << (filterbit & 31); - } - new_mode = CMR2h_Normal; - } - lp->addr_mode = new_mode; - write_reg(ioaddr, CMR2, CMR2_IRQOUT | 0x04); /* Switch to page 1. */ - for (i = 0; i < 8; i++) - write_reg_byte(ioaddr, i, mc_filter[i]); - if (net_debug > 2 || 1) { - lp->addr_mode = 1; - printk(KERN_DEBUG "%s: Mode %d, setting multicast filter to", - dev->name, lp->addr_mode); - for (i = 0; i < 8; i++) - printk(" %2.2x", mc_filter[i]); - printk(".\n"); - } - - write_reg_high(ioaddr, CMR2, lp->addr_mode); - write_reg(ioaddr, CMR2, CMR2_IRQOUT); /* Switch back to page 0 */ -} - -static void set_rx_mode(struct net_device *dev) -{ - struct net_local *lp = netdev_priv(dev); - - if (lp->chip_type == RTL8002) - return set_rx_mode_8002(dev); - else - return set_rx_mode_8012(dev); -} - - static int __init atp_init_module(void) { if (debug) /* Emit version even if no cards detected. */ printk(KERN_INFO "%s", version); diff --git a/drivers/net/ethernet/realtek/atp.h b/drivers/net/ethernet/realtek/atp.h index 0edc642c2c2f..040b13739947 100644 --- a/drivers/net/ethernet/realtek/atp.h +++ b/drivers/net/ethernet/realtek/atp.h @@ -16,8 +16,6 @@ struct rx_header { #define PAR_STATUS 1 #define PAR_CONTROL 2 -enum chip_type { RTL8002, RTL8012 }; - #define Ctrl_LNibRead 0x08 /* LP_PSELECP */ #define Ctrl_HNibRead 0 #define Ctrl_LNibWrite 0x08 /* LP_PSELECP */ diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 927aa33d4349..ed96f309bca8 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -78,24 +78,18 @@ static const int multicast_filter_limit = 32; #define MAX_READ_REQUEST_SHIFT 12 #define TX_DMA_BURST 7 /* Maximum PCI burst, '7' is unlimited */ -#define SafeMtu 0x1c20 /* ... actually life sucks beyond ~7k */ #define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */ #define R8169_REGS_SIZE 256 #define R8169_NAPI_WEIGHT 64 #define NUM_TX_DESC 64 /* Number of Tx descriptor registers */ #define NUM_RX_DESC 256 /* Number of Rx descriptor registers */ -#define RX_BUF_SIZE 1536 /* Rx Buffer size */ #define R8169_TX_RING_BYTES (NUM_TX_DESC * sizeof(struct TxDesc)) #define R8169_RX_RING_BYTES (NUM_RX_DESC * sizeof(struct RxDesc)) #define RTL8169_TX_TIMEOUT (6*HZ) #define RTL8169_PHY_TIMEOUT (10*HZ) -#define RTL_EEPROM_SIG cpu_to_le32(0x8129) -#define RTL_EEPROM_SIG_MASK cpu_to_le32(0xffff) -#define RTL_EEPROM_SIG_ADDR 0x0000 - /* write/read MMIO register */ #define RTL_W8(reg, val8) writeb ((val8), ioaddr + (reg)) #define RTL_W16(reg, val16) writew ((val16), ioaddr + (reg)) @@ -456,6 +450,7 @@ enum rtl8168_registers { #define PWM_EN (1 << 22) #define RXDV_GATED_EN (1 << 19) #define EARLY_TALLY_EN (1 << 16) +#define FORCE_CLK (1 << 15) /* force clock request */ }; enum rtl_register_content { @@ -519,6 +514,7 @@ enum rtl_register_content { PMEnable = (1 << 0), /* Power Management Enable */ /* Config2 register p. 25 */ + ClkReqEn = (1 << 7), /* Clock Request Enable */ MSIEnable = (1 << 5), /* 8169 only. Reserved in the 8168. */ PCI_Clock_66MHz = 0x01, PCI_Clock_33MHz = 0x00, @@ -539,6 +535,7 @@ enum rtl_register_content { Spi_en = (1 << 3), LanWake = (1 << 1), /* LanWake enable/disable */ PMEStatus = (1 << 0), /* PME status can be reset by PCI RST# */ + ASPM_en = (1 << 0), /* ASPM enable */ /* TBICSR p.28 */ TBIReset = 0x80000000, @@ -687,6 +684,7 @@ enum features { RTL_FEATURE_WOL = (1 << 0), RTL_FEATURE_MSI = (1 << 1), RTL_FEATURE_GMII = (1 << 2), + RTL_FEATURE_FW_LOADED = (1 << 3), }; struct rtl8169_counters { @@ -1816,8 +1814,7 @@ static int rtl8169_set_features(struct net_device *dev, } -static inline u32 rtl8169_tx_vlan_tag(struct rtl8169_private *tp, - struct sk_buff *skb) +static inline u32 rtl8169_tx_vlan_tag(struct sk_buff *skb) { return (vlan_tx_tag_present(skb)) ? TxVlanTag | swab16(vlan_tx_tag_get(skb)) : 0x00; @@ -2394,8 +2391,10 @@ static void rtl_apply_firmware(struct rtl8169_private *tp) struct rtl_fw *rtl_fw = tp->rtl_fw; /* TODO: release firmware once rtl_phy_write_fw signals failures. */ - if (!IS_ERR_OR_NULL(rtl_fw)) + if (!IS_ERR_OR_NULL(rtl_fw)) { rtl_phy_write_fw(tp, rtl_fw); + tp->features |= RTL_FEATURE_FW_LOADED; + } } static void rtl_apply_firmware_cond(struct rtl8169_private *tp, u8 reg, u16 val) @@ -2406,6 +2405,31 @@ static void rtl_apply_firmware_cond(struct rtl8169_private *tp, u8 reg, u16 val) rtl_apply_firmware(tp); } +static void r810x_aldps_disable(struct rtl8169_private *tp) +{ + rtl_writephy(tp, 0x1f, 0x0000); + rtl_writephy(tp, 0x18, 0x0310); + msleep(100); +} + +static void r810x_aldps_enable(struct rtl8169_private *tp) +{ + if (!(tp->features & RTL_FEATURE_FW_LOADED)) + return; + + rtl_writephy(tp, 0x1f, 0x0000); + rtl_writephy(tp, 0x18, 0x8310); +} + +static void r8168_aldps_enable_1(struct rtl8169_private *tp) +{ + if (!(tp->features & RTL_FEATURE_FW_LOADED)) + return; + + rtl_writephy(tp, 0x1f, 0x0000); + rtl_w1w0_phy(tp, 0x15, 0x1000, 0x0000); +} + static void rtl8169s_hw_phy_config(struct rtl8169_private *tp) { static const struct phy_reg phy_reg_init[] = { @@ -3096,6 +3120,23 @@ static void rtl8168e_1_hw_phy_config(struct rtl8169_private *tp) rtl_writephy(tp, 0x0d, 0x0000); } +static void rtl_rar_exgmac_set(struct rtl8169_private *tp, u8 *addr) +{ + const u16 w[] = { + addr[0] | (addr[1] << 8), + addr[2] | (addr[3] << 8), + addr[4] | (addr[5] << 8) + }; + const struct exgmac_reg e[] = { + { .addr = 0xe0, ERIAR_MASK_1111, .val = w[0] | (w[1] << 16) }, + { .addr = 0xe4, ERIAR_MASK_1111, .val = w[2] }, + { .addr = 0xf0, ERIAR_MASK_1111, .val = w[0] << 16 }, + { .addr = 0xf4, ERIAR_MASK_1111, .val = w[1] | (w[2] << 16) } + }; + + rtl_write_exgmac_batch(tp, e, ARRAY_SIZE(e)); +} + static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp) { static const struct phy_reg phy_reg_init[] = { @@ -3178,6 +3219,11 @@ static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp) rtl_w1w0_phy(tp, 0x19, 0x0000, 0x0001); rtl_w1w0_phy(tp, 0x10, 0x0000, 0x0400); rtl_writephy(tp, 0x1f, 0x0000); + + r8168_aldps_enable_1(tp); + + /* Broken BIOS workaround: feed GigaMAC registers with MAC address. */ + rtl_rar_exgmac_set(tp, tp->dev->dev_addr); } static void rtl8168f_hw_phy_config(struct rtl8169_private *tp) @@ -3250,6 +3296,8 @@ static void rtl8168f_1_hw_phy_config(struct rtl8169_private *tp) rtl_writephy(tp, 0x05, 0x8b85); rtl_w1w0_phy(tp, 0x06, 0x4000, 0x0000); rtl_writephy(tp, 0x1f, 0x0000); + + r8168_aldps_enable_1(tp); } static void rtl8168f_2_hw_phy_config(struct rtl8169_private *tp) @@ -3257,6 +3305,8 @@ static void rtl8168f_2_hw_phy_config(struct rtl8169_private *tp) rtl_apply_firmware(tp); rtl8168f_hw_phy_config(tp); + + r8168_aldps_enable_1(tp); } static void rtl8411_hw_phy_config(struct rtl8169_private *tp) @@ -3354,6 +3404,8 @@ static void rtl8411_hw_phy_config(struct rtl8169_private *tp) rtl_w1w0_phy(tp, 0x19, 0x0000, 0x0001); rtl_w1w0_phy(tp, 0x10, 0x0000, 0x0400); rtl_writephy(tp, 0x1f, 0x0000); + + r8168_aldps_enable_1(tp); } static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp) @@ -3439,21 +3491,19 @@ static void rtl8105e_hw_phy_config(struct rtl8169_private *tp) }; /* Disable ALDPS before ram code */ - rtl_writephy(tp, 0x1f, 0x0000); - rtl_writephy(tp, 0x18, 0x0310); - msleep(100); + r810x_aldps_disable(tp); rtl_apply_firmware(tp); rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); + + r810x_aldps_enable(tp); } static void rtl8402_hw_phy_config(struct rtl8169_private *tp) { /* Disable ALDPS before setting firmware */ - rtl_writephy(tp, 0x1f, 0x0000); - rtl_writephy(tp, 0x18, 0x0310); - msleep(20); + r810x_aldps_disable(tp); rtl_apply_firmware(tp); @@ -3463,6 +3513,8 @@ static void rtl8402_hw_phy_config(struct rtl8169_private *tp) rtl_writephy(tp, 0x10, 0x401f); rtl_writephy(tp, 0x19, 0x7030); rtl_writephy(tp, 0x1f, 0x0000); + + r810x_aldps_enable(tp); } static void rtl8106e_hw_phy_config(struct rtl8169_private *tp) @@ -3475,9 +3527,7 @@ static void rtl8106e_hw_phy_config(struct rtl8169_private *tp) }; /* Disable ALDPS before ram code */ - rtl_writephy(tp, 0x1f, 0x0000); - rtl_writephy(tp, 0x18, 0x0310); - msleep(100); + r810x_aldps_disable(tp); rtl_apply_firmware(tp); @@ -3485,6 +3535,8 @@ static void rtl8106e_hw_phy_config(struct rtl8169_private *tp) rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); + + r810x_aldps_enable(tp); } static void rtl_hw_phy_config(struct net_device *dev) @@ -3708,33 +3760,19 @@ static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp) static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr) { void __iomem *ioaddr = tp->mmio_addr; - u32 high; - u32 low; - - low = addr[0] | (addr[1] << 8) | (addr[2] << 16) | (addr[3] << 24); - high = addr[4] | (addr[5] << 8); rtl_lock_work(tp); RTL_W8(Cfg9346, Cfg9346_Unlock); - RTL_W32(MAC4, high); + RTL_W32(MAC4, addr[4] | addr[5] << 8); RTL_R32(MAC4); - RTL_W32(MAC0, low); + RTL_W32(MAC0, addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24); RTL_R32(MAC0); - if (tp->mac_version == RTL_GIGA_MAC_VER_34) { - const struct exgmac_reg e[] = { - { .addr = 0xe0, ERIAR_MASK_1111, .val = low }, - { .addr = 0xe4, ERIAR_MASK_1111, .val = high }, - { .addr = 0xf0, ERIAR_MASK_1111, .val = low << 16 }, - { .addr = 0xf4, ERIAR_MASK_1111, .val = high << 16 | - low >> 16 }, - }; - - rtl_write_exgmac_batch(tp, e, ARRAY_SIZE(e)); - } + if (tp->mac_version == RTL_GIGA_MAC_VER_34) + rtl_rar_exgmac_set(tp, addr); RTL_W8(Cfg9346, Cfg9346_Lock); @@ -3796,7 +3834,7 @@ static void rtl_disable_msi(struct pci_dev *pdev, struct rtl8169_private *tp) } } -static void __devinit rtl_init_mdio_ops(struct rtl8169_private *tp) +static void rtl_init_mdio_ops(struct rtl8169_private *tp) { struct mdio_ops *ops = &tp->mdio_ops; @@ -4048,7 +4086,7 @@ static void rtl_pll_power_up(struct rtl8169_private *tp) rtl_generic_op(tp, tp->pll_power_ops.up); } -static void __devinit rtl_init_pll_power_ops(struct rtl8169_private *tp) +static void rtl_init_pll_power_ops(struct rtl8169_private *tp) { struct pll_power_ops *ops = &tp->pll_power_ops; @@ -4242,7 +4280,7 @@ static void r8168b_1_hw_jumbo_disable(struct rtl8169_private *tp) RTL_W8(Config4, RTL_R8(Config4) & ~(1 << 0)); } -static void __devinit rtl_init_jumbo_ops(struct rtl8169_private *tp) +static void rtl_init_jumbo_ops(struct rtl8169_private *tp) { struct jumbo_ops *ops = &tp->jumbo_ops; @@ -4683,7 +4721,7 @@ static u32 r8402_csi_read(struct rtl8169_private *tp, int addr) RTL_R32(CSIDR) : ~0; } -static void __devinit rtl_init_csi_ops(struct rtl8169_private *tp) +static void rtl_init_csi_ops(struct rtl8169_private *tp) { struct csi_ops *ops = &tp->csi_ops; @@ -5015,8 +5053,6 @@ static void rtl_hw_start_8168e_2(struct rtl8169_private *tp) RTL_W8(MaxTxPacketSize, EarlySize); - rtl_disable_clock_request(pdev); - RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO); RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB); @@ -5025,7 +5061,8 @@ static void rtl_hw_start_8168e_2(struct rtl8169_private *tp) RTL_W8(DLLPR, RTL_R8(DLLPR) | PFM_EN); RTL_W32(MISC, RTL_R32(MISC) | PWM_EN); - RTL_W8(Config5, RTL_R8(Config5) & ~Spi_en); + RTL_W8(Config5, (RTL_R8(Config5) & ~Spi_en) | ASPM_en); + RTL_W8(Config2, RTL_R8(Config2) | ClkReqEn); } static void rtl_hw_start_8168f(struct rtl8169_private *tp) @@ -5050,13 +5087,12 @@ static void rtl_hw_start_8168f(struct rtl8169_private *tp) RTL_W8(MaxTxPacketSize, EarlySize); - rtl_disable_clock_request(pdev); - RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO); RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB); RTL_W8(DLLPR, RTL_R8(DLLPR) | PFM_EN); - RTL_W32(MISC, RTL_R32(MISC) | PWM_EN); - RTL_W8(Config5, RTL_R8(Config5) & ~Spi_en); + RTL_W32(MISC, RTL_R32(MISC) | PWM_EN | FORCE_CLK); + RTL_W8(Config5, (RTL_R8(Config5) & ~Spi_en) | ASPM_en); + RTL_W8(Config2, RTL_R8(Config2) | ClkReqEn); } static void rtl_hw_start_8168f_1(struct rtl8169_private *tp) @@ -5113,8 +5149,10 @@ static void rtl_hw_start_8168g_1(struct rtl8169_private *tp) rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC); RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); - RTL_W32(MISC, RTL_R32(MISC) & ~RXDV_GATED_EN); + RTL_W32(MISC, (RTL_R32(MISC) | FORCE_CLK) & ~RXDV_GATED_EN); RTL_W8(MaxTxPacketSize, EarlySize); + RTL_W8(Config5, RTL_R8(Config5) | ASPM_en); + RTL_W8(Config2, RTL_R8(Config2) | ClkReqEn); rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); @@ -5330,6 +5368,9 @@ static void rtl_hw_start_8105e_1(struct rtl8169_private *tp) RTL_W8(MCU, RTL_R8(MCU) | EN_NDP | EN_OOB_RESET); RTL_W8(DLLPR, RTL_R8(DLLPR) | PFM_EN); + RTL_W8(Config5, RTL_R8(Config5) | ASPM_en); + RTL_W8(Config2, RTL_R8(Config2) | ClkReqEn); + RTL_W32(MISC, RTL_R32(MISC) | FORCE_CLK); rtl_ephy_init(tp, e_info_8105e_1, ARRAY_SIZE(e_info_8105e_1)); } @@ -5355,6 +5396,9 @@ static void rtl_hw_start_8402(struct rtl8169_private *tp) RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO); RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB); + RTL_W8(Config5, RTL_R8(Config5) | ASPM_en); + RTL_W8(Config2, RTL_R8(Config2) | ClkReqEn); + RTL_W32(MISC, RTL_R32(MISC) | FORCE_CLK); rtl_ephy_init(tp, e_info_8402, ARRAY_SIZE(e_info_8402)); @@ -5376,7 +5420,10 @@ static void rtl_hw_start_8106(struct rtl8169_private *tp) /* Force LAN exit from ASPM if Rx/Tx are not idle */ RTL_W32(FuncEvent, RTL_R32(FuncEvent) | 0x002800); - RTL_W32(MISC, (RTL_R32(MISC) | DISABLE_LAN_EN) & ~EARLY_TALLY_EN); + RTL_W32(MISC, + (RTL_R32(MISC) | DISABLE_LAN_EN | FORCE_CLK) & ~EARLY_TALLY_EN); + RTL_W8(Config5, RTL_R8(Config5) | ASPM_en); + RTL_W8(Config2, RTL_R8(Config2) | ClkReqEn); RTL_W8(MCU, RTL_R8(MCU) | EN_NDP | EN_OOB_RESET); RTL_W8(DLLPR, RTL_R8(DLLPR) & ~PFM_EN); } @@ -5774,7 +5821,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, tp->tx_skb[entry].len = len; txd->addr = cpu_to_le64(mapping); - opts[1] = cpu_to_le32(rtl8169_tx_vlan_tag(tp, skb)); + opts[1] = cpu_to_le32(rtl8169_tx_vlan_tag(skb)); opts[0] = DescOwn; rtl8169_tso_csum(tp, skb, opts); @@ -6569,7 +6616,7 @@ static void rtl_shutdown(struct pci_dev *pdev) pm_runtime_put_noidle(d); } -static void __devexit rtl_remove_one(struct pci_dev *pdev) +static void rtl_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct rtl8169_private *tp = netdev_priv(dev); @@ -6689,7 +6736,7 @@ DECLARE_RTL_COND(rtl_rxtx_empty_cond) return (RTL_R8(MCU) & RXTX_EMPTY) == RXTX_EMPTY; } -static void __devinit rtl_hw_init_8168g(struct rtl8169_private *tp) +static void rtl_hw_init_8168g(struct rtl8169_private *tp) { void __iomem *ioaddr = tp->mmio_addr; u32 data; @@ -6723,7 +6770,7 @@ static void __devinit rtl_hw_init_8168g(struct rtl8169_private *tp) return; } -static void __devinit rtl_hw_initialize(struct rtl8169_private *tp) +static void rtl_hw_initialize(struct rtl8169_private *tp) { switch (tp->mac_version) { case RTL_GIGA_MAC_VER_40: @@ -6736,7 +6783,7 @@ static void __devinit rtl_hw_initialize(struct rtl8169_private *tp) } } -static int __devinit +static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { const struct rtl_cfg_info *cfg = rtl_cfg_infos + ent->driver_data; @@ -6987,20 +7034,9 @@ static struct pci_driver rtl8169_pci_driver = { .name = MODULENAME, .id_table = rtl8169_pci_tbl, .probe = rtl_init_one, - .remove = __devexit_p(rtl_remove_one), + .remove = rtl_remove_one, .shutdown = rtl_shutdown, .driver.pm = RTL8169_PM_OPS, }; -static int __init rtl8169_init_module(void) -{ - return pci_register_driver(&rtl8169_pci_driver); -} - -static void __exit rtl8169_cleanup_module(void) -{ - pci_unregister_driver(&rtl8169_pci_driver); -} - -module_init(rtl8169_init_module); -module_exit(rtl8169_cleanup_module); +module_pci_driver(rtl8169_pci_driver); diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index c8bfea0524dd..3d705862bd7d 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -2286,7 +2286,7 @@ static int sh_mdio_init(struct net_device *ndev, int id, for (i = 0; i < PHY_MAX_ADDR; i++) mdp->mii_bus->irq[i] = PHY_POLL; - /* regist mdio bus */ + /* register mdio bus */ ret = mdiobus_register(mdp->mii_bus); if (ret) goto out_free_irq; diff --git a/drivers/net/ethernet/s6gmac.c b/drivers/net/ethernet/s6gmac.c index 2ed3ab4b3c2d..72fc57dd084d 100644 --- a/drivers/net/ethernet/s6gmac.c +++ b/drivers/net/ethernet/s6gmac.c @@ -954,7 +954,7 @@ static struct net_device_stats *s6gmac_stats(struct net_device *dev) return st; } -static int __devinit s6gmac_probe(struct platform_device *pdev) +static int s6gmac_probe(struct platform_device *pdev) { struct net_device *dev; struct s6gmac *pd; @@ -1030,7 +1030,7 @@ errirq: return res; } -static int __devexit s6gmac_remove(struct platform_device *pdev) +static int s6gmac_remove(struct platform_device *pdev) { struct net_device *dev = platform_get_drvdata(pdev); if (dev) { @@ -1046,7 +1046,7 @@ static int __devexit s6gmac_remove(struct platform_device *pdev) static struct platform_driver s6gmac_driver = { .probe = s6gmac_probe, - .remove = __devexit_p(s6gmac_remove), + .remove = s6gmac_remove, .driver = { .name = "s6gmac", .owner = THIS_MODULE, diff --git a/drivers/net/ethernet/seeq/ether3.c b/drivers/net/ethernet/seeq/ether3.c index 6a40dd03a32f..3aca57853ed4 100644 --- a/drivers/net/ethernet/seeq/ether3.c +++ b/drivers/net/ethernet/seeq/ether3.c @@ -67,7 +67,7 @@ #include <asm/ecard.h> #include <asm/io.h> -static char version[] __devinitdata = "ether3 ethernet driver (c) 1995-2000 R.M.King v1.17\n"; +static char version[] = "ether3 ethernet driver (c) 1995-2000 R.M.King v1.17\n"; #include "ether3.h" @@ -194,7 +194,7 @@ static inline void ether3_ledon(struct net_device *dev) * Read the ethernet address string from the on board rom. * This is an ascii string!!! */ -static int __devinit +static int ether3_addr(char *addr, struct expansion_card *ec) { struct in_chunk_dir cd; @@ -219,7 +219,7 @@ ether3_addr(char *addr, struct expansion_card *ec) /* --------------------------------------------------------------------------- */ -static int __devinit +static int ether3_ramtest(struct net_device *dev, unsigned char byte) { unsigned char *buffer = kmalloc(RX_END, GFP_KERNEL); @@ -268,7 +268,7 @@ ether3_ramtest(struct net_device *dev, unsigned char byte) /* ------------------------------------------------------------------------------- */ -static int __devinit ether3_init_2(struct net_device *dev) +static int ether3_init_2(struct net_device *dev) { int i; @@ -399,12 +399,6 @@ ether3_probe_bus_16(struct net_device *dev, int val) static int ether3_open(struct net_device *dev) { - if (!is_valid_ether_addr(dev->dev_addr)) { - printk(KERN_WARNING "%s: invalid ethernet MAC address\n", - dev->name); - return -EINVAL; - } - if (request_irq(dev->irq, ether3_interrupt, 0, "ether3", dev)) return -EAGAIN; @@ -748,7 +742,7 @@ static void ether3_tx(struct net_device *dev) } } -static void __devinit ether3_banner(void) +static void ether3_banner(void) { static unsigned version_printed = 0; @@ -767,7 +761,7 @@ static const struct net_device_ops ether3_netdev_ops = { .ndo_set_mac_address = eth_mac_addr, }; -static int __devinit +static int ether3_probe(struct expansion_card *ec, const struct ecard_id *id) { const struct ether3_data *data = id->data; @@ -864,7 +858,7 @@ ether3_probe(struct expansion_card *ec, const struct ecard_id *id) return ret; } -static void __devexit ether3_remove(struct expansion_card *ec) +static void ether3_remove(struct expansion_card *ec) { struct net_device *dev = ecard_get_drvdata(ec); @@ -894,7 +888,7 @@ static const struct ecard_id ether3_ids[] = { static struct ecard_driver ether3_driver = { .probe = ether3_probe, - .remove = __devexit_p(ether3_remove), + .remove = ether3_remove, .id_table = ether3_ids, .drv = { .name = "ether3", diff --git a/drivers/net/ethernet/seeq/sgiseeq.c b/drivers/net/ethernet/seeq/sgiseeq.c index 4d15bf413bdc..0fde9ca28269 100644 --- a/drivers/net/ethernet/seeq/sgiseeq.c +++ b/drivers/net/ethernet/seeq/sgiseeq.c @@ -721,7 +721,7 @@ static const struct net_device_ops sgiseeq_netdev_ops = { .ndo_validate_addr = eth_validate_addr, }; -static int __devinit sgiseeq_probe(struct platform_device *pdev) +static int sgiseeq_probe(struct platform_device *pdev) { struct sgiseeq_platform_data *pd = pdev->dev.platform_data; struct hpc3_regs *hpcregs = pd->hpc; diff --git a/drivers/net/ethernet/sfc/Kconfig b/drivers/net/ethernet/sfc/Kconfig index 25906c1d1b15..435b4f1e3488 100644 --- a/drivers/net/ethernet/sfc/Kconfig +++ b/drivers/net/ethernet/sfc/Kconfig @@ -1,10 +1,11 @@ config SFC tristate "Solarflare SFC4000/SFC9000-family support" - depends on PCI && INET + depends on PCI select MDIO select CRC32 select I2C select I2C_ALGOBIT + select PTP_1588_CLOCK ---help--- This driver supports 10-gigabit Ethernet cards based on the Solarflare SFC4000 and SFC9000-family controllers. @@ -34,10 +35,3 @@ config SFC_SRIOV This enables support for the SFC9000 I/O Virtualization features, allowing accelerated network performance in virtualized environments. -config SFC_PTP - bool "Solarflare SFC9000-family PTP support" - depends on SFC && PTP_1588_CLOCK && !(SFC=y && PTP_1588_CLOCK=m) - default y - ---help--- - This enables support for the Precision Time Protocol (PTP) - on SFC9000-family NICs diff --git a/drivers/net/ethernet/sfc/Makefile b/drivers/net/ethernet/sfc/Makefile index e11f2ecf69d9..945bf06e69ef 100644 --- a/drivers/net/ethernet/sfc/Makefile +++ b/drivers/net/ethernet/sfc/Makefile @@ -2,9 +2,8 @@ sfc-y += efx.o nic.o falcon.o siena.o tx.o rx.o filter.o \ falcon_xmac.o mcdi_mac.o \ selftest.o ethtool.o qt202x_phy.o mdio_10g.o \ tenxpress.o txc43128_phy.o falcon_boards.o \ - mcdi.o mcdi_phy.o mcdi_mon.o + mcdi.o mcdi_phy.o mcdi_mon.o ptp.o sfc-$(CONFIG_SFC_MTD) += mtd.o sfc-$(CONFIG_SFC_SRIOV) += siena_sriov.o -sfc-$(CONFIG_SFC_PTP) += ptp.o obj-$(CONFIG_SFC) += sfc.o diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 4f86d0cd516a..bf57b3cb16ab 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -106,8 +106,8 @@ static struct workqueue_struct *reset_workqueue; * * This is only used in MSI-X interrupt mode */ -static unsigned int separate_tx_channels; -module_param(separate_tx_channels, uint, 0444); +static bool separate_tx_channels; +module_param(separate_tx_channels, bool, 0444); MODULE_PARM_DESC(separate_tx_channels, "Use separate channels for TX and RX"); @@ -160,8 +160,8 @@ static unsigned int rss_cpus; module_param(rss_cpus, uint, 0444); MODULE_PARM_DESC(rss_cpus, "Number of CPUs to use for Receive-Side Scaling"); -static int phy_flash_cfg; -module_param(phy_flash_cfg, int, 0644); +static bool phy_flash_cfg; +module_param(phy_flash_cfg, bool, 0644); MODULE_PARM_DESC(phy_flash_cfg, "Set PHYs into reflash mode initially"); static unsigned irq_adapt_low_thresh = 8000; @@ -2279,7 +2279,7 @@ int efx_reset(struct efx_nic *efx, enum reset_type method) netif_info(efx, drv, efx->net_dev, "resetting (%s)\n", RESET_TYPE(method)); - netif_device_detach(efx->net_dev); + efx_device_detach_sync(efx); efx_reset_down(efx, method); rc = efx->type->reset(efx, method); @@ -2669,8 +2669,8 @@ static int efx_pci_probe_main(struct efx_nic *efx) * transmission; this is left to the first time one of the network * interfaces is brought up (i.e. efx_net_open). */ -static int __devinit efx_pci_probe(struct pci_dev *pci_dev, - const struct pci_device_id *entry) +static int efx_pci_probe(struct pci_dev *pci_dev, + const struct pci_device_id *entry) { struct net_device *net_dev; struct efx_nic *efx; @@ -2758,7 +2758,7 @@ static int efx_pm_freeze(struct device *dev) if (efx->state != STATE_DISABLED) { efx->state = STATE_UNINIT; - netif_device_detach(efx->net_dev); + efx_device_detach_sync(efx); efx_stop_all(efx); efx_stop_interrupts(efx, false); diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h index f11170bc48bf..50247dfe8f57 100644 --- a/drivers/net/ethernet/sfc/efx.h +++ b/drivers/net/ethernet/sfc/efx.h @@ -163,4 +163,17 @@ extern void efx_link_status_changed(struct efx_nic *efx); extern void efx_link_set_advertising(struct efx_nic *efx, u32); extern void efx_link_set_wanted_fc(struct efx_nic *efx, u8); +static inline void efx_device_detach_sync(struct efx_nic *efx) +{ + struct net_device *dev = efx->net_dev; + + /* Lock/freeze all TX queues so that we can be sure the + * TX scheduler is stopped when we're done and before + * netif_device_present() becomes false. + */ + netif_tx_lock(dev); + netif_device_detach(dev); + netif_tx_unlock(dev); +} + #endif /* EFX_EFX_H */ diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c index 90f078eff8e6..8e61cd06f66a 100644 --- a/drivers/net/ethernet/sfc/ethtool.c +++ b/drivers/net/ethernet/sfc/ethtool.c @@ -816,6 +816,9 @@ static int efx_ethtool_reset(struct net_device *net_dev, u32 *flags) /* MAC address mask including only MC flag */ static const u8 mac_addr_mc_mask[ETH_ALEN] = { 0x01, 0, 0, 0, 0, 0 }; +#define IP4_ADDR_FULL_MASK ((__force __be32)~0) +#define PORT_FULL_MASK ((__force __be16)~0) + static int efx_ethtool_get_class_rule(struct efx_nic *efx, struct ethtool_rx_flow_spec *rule) { @@ -865,12 +868,12 @@ static int efx_ethtool_get_class_rule(struct efx_nic *efx, &spec, &proto, &ip_entry->ip4dst, &ip_entry->pdst, &ip_entry->ip4src, &ip_entry->psrc); EFX_WARN_ON_PARANOID(rc); - ip_mask->ip4src = ~0; - ip_mask->psrc = ~0; + ip_mask->ip4src = IP4_ADDR_FULL_MASK; + ip_mask->psrc = PORT_FULL_MASK; } rule->flow_type = (proto == IPPROTO_TCP) ? TCP_V4_FLOW : UDP_V4_FLOW; - ip_mask->ip4dst = ~0; - ip_mask->pdst = ~0; + ip_mask->ip4dst = IP4_ADDR_FULL_MASK; + ip_mask->pdst = PORT_FULL_MASK; return rc; } @@ -971,7 +974,7 @@ static int efx_ethtool_set_class_rule(struct efx_nic *efx, /* Check for unsupported extensions */ if ((rule->flow_type & FLOW_EXT) && - (rule->m_ext.vlan_etype | rule->m_ext.data[0] | + (rule->m_ext.vlan_etype || rule->m_ext.data[0] || rule->m_ext.data[1])) return -EINVAL; @@ -986,16 +989,16 @@ static int efx_ethtool_set_class_rule(struct efx_nic *efx, IPPROTO_TCP : IPPROTO_UDP); /* Must match all of destination, */ - if ((__force u32)~ip_mask->ip4dst | - (__force u16)~ip_mask->pdst) + if (!(ip_mask->ip4dst == IP4_ADDR_FULL_MASK && + ip_mask->pdst == PORT_FULL_MASK)) return -EINVAL; /* all or none of source, */ - if ((ip_mask->ip4src | ip_mask->psrc) && - ((__force u32)~ip_mask->ip4src | - (__force u16)~ip_mask->psrc)) + if ((ip_mask->ip4src || ip_mask->psrc) && + !(ip_mask->ip4src == IP4_ADDR_FULL_MASK && + ip_mask->psrc == PORT_FULL_MASK)) return -EINVAL; /* and nothing else */ - if (ip_mask->tos | rule->m_ext.vlan_tci) + if (ip_mask->tos || rule->m_ext.vlan_tci) return -EINVAL; if (ip_mask->ip4src) diff --git a/drivers/net/ethernet/sfc/falcon.c b/drivers/net/ethernet/sfc/falcon.c index 12b573a8e82b..49bcd196e10d 100644 --- a/drivers/net/ethernet/sfc/falcon.c +++ b/drivers/net/ethernet/sfc/falcon.c @@ -1792,6 +1792,7 @@ const struct efx_nic_type falcon_a1_nic_type = { .remove_port = falcon_remove_port, .handle_global_event = falcon_handle_global_event, .prepare_flush = falcon_prepare_flush, + .finish_flush = efx_port_dummy_op_void, .update_stats = falcon_update_nic_stats, .start_stats = falcon_start_nic_stats, .stop_stats = falcon_stop_nic_stats, @@ -1834,6 +1835,7 @@ const struct efx_nic_type falcon_b0_nic_type = { .remove_port = falcon_remove_port, .handle_global_event = falcon_handle_global_event, .prepare_flush = falcon_prepare_flush, + .finish_flush = efx_port_dummy_op_void, .update_stats = falcon_update_nic_stats, .start_stats = falcon_start_nic_stats, .stop_stats = falcon_stop_nic_stats, diff --git a/drivers/net/ethernet/sfc/io.h b/drivers/net/ethernet/sfc/io.h index 751d1ec112cc..96759aee1c6c 100644 --- a/drivers/net/ethernet/sfc/io.h +++ b/drivers/net/ethernet/sfc/io.h @@ -22,22 +22,21 @@ * * Notes on locking strategy: * - * Most CSRs are 128-bit (oword) and therefore cannot be read or - * written atomically. Access from the host is buffered by the Bus - * Interface Unit (BIU). Whenever the host reads from the lowest - * address of such a register, or from the address of a different such - * register, the BIU latches the register's value. Subsequent reads - * from higher addresses of the same register will read the latched - * value. Whenever the host writes part of such a register, the BIU - * collects the written value and does not write to the underlying - * register until all 4 dwords have been written. A similar buffering - * scheme applies to host access to the NIC's 64-bit SRAM. + * Many CSRs are very wide and cannot be read or written atomically. + * Writes from the host are buffered by the Bus Interface Unit (BIU) + * up to 128 bits. Whenever the host writes part of such a register, + * the BIU collects the written value and does not write to the + * underlying register until all 4 dwords have been written. A + * similar buffering scheme applies to host access to the NIC's 64-bit + * SRAM. * - * Access to different CSRs and 64-bit SRAM words must be serialised, - * since interleaved access can result in lost writes or lost - * information from read-to-clear fields. We use efx_nic::biu_lock - * for this. (We could use separate locks for read and write, but - * this is not normally a performance bottleneck.) + * Writes to different CSRs and 64-bit SRAM words must be serialised, + * since interleaved access can result in lost writes. We use + * efx_nic::biu_lock for this. + * + * We also serialise reads from 128-bit CSRs and SRAM with the same + * spinlock. This may not be necessary, but it doesn't really matter + * as there are no such reads on the fast path. * * The DMA descriptor pointers (RX_DESC_UPD and TX_DESC_UPD) are * 128-bit but are special-cased in the BIU to avoid the need for @@ -204,20 +203,6 @@ static inline void efx_reado_table(struct efx_nic *efx, efx_oword_t *value, efx_reado(efx, value, reg + index * sizeof(efx_oword_t)); } -/* Write a 32-bit CSR forming part of a table, or 32-bit SRAM */ -static inline void efx_writed_table(struct efx_nic *efx, efx_dword_t *value, - unsigned int reg, unsigned int index) -{ - efx_writed(efx, value, reg + index * sizeof(efx_oword_t)); -} - -/* Read a 32-bit CSR forming part of a table, or 32-bit SRAM */ -static inline void efx_readd_table(struct efx_nic *efx, efx_dword_t *value, - unsigned int reg, unsigned int index) -{ - efx_readd(efx, value, reg + index * sizeof(efx_dword_t)); -} - /* Page-mapped register block size */ #define EFX_PAGE_BLOCK_SIZE 0x2000 diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c index aea43cbd0520..0095ce95150b 100644 --- a/drivers/net/ethernet/sfc/mcdi.c +++ b/drivers/net/ethernet/sfc/mcdi.c @@ -22,7 +22,7 @@ ************************************************************************** */ -#define MCDI_RPC_TIMEOUT 10 /*seconds */ +#define MCDI_RPC_TIMEOUT (10 * HZ) #define MCDI_PDU(efx) \ (efx_port_num(efx) ? MC_SMEM_P1_PDU_OFST : MC_SMEM_P0_PDU_OFST) @@ -120,7 +120,7 @@ static void efx_mcdi_copyout(struct efx_nic *efx, u8 *outbuf, size_t outlen) static int efx_mcdi_poll(struct efx_nic *efx) { struct efx_mcdi_iface *mcdi = efx_mcdi(efx); - unsigned int time, finish; + unsigned long time, finish; unsigned int respseq, respcmd, error; unsigned int pdu = FR_CZ_MC_TREG_SMEM + MCDI_PDU(efx); unsigned int rc, spins; @@ -136,7 +136,7 @@ static int efx_mcdi_poll(struct efx_nic *efx) * and poll once a jiffy (approximately) */ spins = TICK_USEC; - finish = get_seconds() + MCDI_RPC_TIMEOUT; + finish = jiffies + MCDI_RPC_TIMEOUT; while (1) { if (spins != 0) { @@ -146,7 +146,7 @@ static int efx_mcdi_poll(struct efx_nic *efx) schedule_timeout_uninterruptible(1); } - time = get_seconds(); + time = jiffies; rmb(); efx_readd(efx, ®, pdu); @@ -158,7 +158,7 @@ static int efx_mcdi_poll(struct efx_nic *efx) EFX_DWORD_FIELD(reg, MCDI_HEADER_RESPONSE)) break; - if (time >= finish) + if (time_after(time, finish)) return -ETIMEDOUT; } @@ -207,7 +207,9 @@ out: return 0; } -/* Test and clear MC-rebooted flag for this port/function */ +/* Test and clear MC-rebooted flag for this port/function; reset + * software state as necessary. + */ int efx_mcdi_poll_reboot(struct efx_nic *efx) { unsigned int addr = FR_CZ_MC_TREG_SMEM + MCDI_STATUS(efx); @@ -223,6 +225,11 @@ int efx_mcdi_poll_reboot(struct efx_nic *efx) if (value == 0) return 0; + /* MAC statistics have been cleared on the NIC; clear our copy + * so that efx_update_diff_stat() can continue to work. + */ + memset(&efx->mac_stats, 0, sizeof(efx->mac_stats)); + EFX_ZERO_DWORD(reg); efx_writed(efx, ®, addr); @@ -250,7 +257,7 @@ static int efx_mcdi_await_completion(struct efx_nic *efx) if (wait_event_timeout( mcdi->wq, atomic_read(&mcdi->state) == MCDI_STATE_COMPLETED, - msecs_to_jiffies(MCDI_RPC_TIMEOUT * 1000)) == 0) + MCDI_RPC_TIMEOUT) == 0) return -ETIMEDOUT; /* Check if efx_mcdi_set_mode() switched us back to polled completions. @@ -1216,7 +1223,7 @@ int efx_mcdi_flush_rxqs(struct efx_nic *efx) rc = efx_mcdi_rpc(efx, MC_CMD_FLUSH_RX_QUEUES, (u8 *)qid, count * sizeof(*qid), NULL, 0, NULL); - WARN_ON(rc > 0); + WARN_ON(rc < 0); kfree(qid); diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h index 576a31091165..2d756c1d7142 100644 --- a/drivers/net/ethernet/sfc/net_driver.h +++ b/drivers/net/ethernet/sfc/net_driver.h @@ -200,6 +200,7 @@ struct efx_tx_queue { /* Members shared between paths and sometimes updated */ unsigned int empty_read_count ____cacheline_aligned_in_smp; #define EFX_EMPTY_COUNT_VALID 0x80000000 + atomic_t flush_outstanding; }; /** @@ -868,9 +869,7 @@ struct efx_nic { struct work_struct peer_work; #endif -#ifdef CONFIG_SFC_PTP struct efx_ptp_data *ptp_data; -#endif /* The following fields may be written more often */ @@ -909,6 +908,7 @@ static inline unsigned int efx_port_num(struct efx_nic *efx) * @remove_port: Free resources allocated by probe_port() * @handle_global_event: Handle a "global" event (may be %NULL) * @prepare_flush: Prepare the hardware for flushing the DMA queues + * @finish_flush: Clean up after flushing the DMA queues * @update_stats: Update statistics not provided by event handling * @start_stats: Start the regular fetching of statistics * @stop_stats: Stop the regular fetching of statistics @@ -956,6 +956,7 @@ struct efx_nic_type { void (*remove_port)(struct efx_nic *efx); bool (*handle_global_event)(struct efx_channel *channel, efx_qword_t *); void (*prepare_flush)(struct efx_nic *efx); + void (*finish_flush)(struct efx_nic *efx); void (*update_stats)(struct efx_nic *efx); void (*start_stats)(struct efx_nic *efx); void (*stop_stats)(struct efx_nic *efx); diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c index aab7cacb2e34..0ad790cc473c 100644 --- a/drivers/net/ethernet/sfc/nic.c +++ b/drivers/net/ethernet/sfc/nic.c @@ -73,6 +73,8 @@ _EFX_CHANNEL_MAGIC(_EFX_CHANNEL_MAGIC_TX_DRAIN, \ (_tx_queue)->queue) +static void efx_magic_event(struct efx_channel *channel, u32 magic); + /************************************************************************** * * Solarstorm hardware access @@ -255,9 +257,6 @@ static int efx_alloc_special_buffer(struct efx_nic *efx, buffer->entries = len / EFX_BUF_SIZE; BUG_ON(buffer->dma_addr & (EFX_BUF_SIZE - 1)); - /* All zeros is a potentially valid event so memset to 0xff */ - memset(buffer->addr, 0xff, len); - /* Select new buffer ID */ buffer->index = efx->next_buffer_table; efx->next_buffer_table += buffer->entries; @@ -494,6 +493,9 @@ static void efx_flush_tx_queue(struct efx_tx_queue *tx_queue) struct efx_nic *efx = tx_queue->efx; efx_oword_t tx_flush_descq; + WARN_ON(atomic_read(&tx_queue->flush_outstanding)); + atomic_set(&tx_queue->flush_outstanding, 1); + EFX_POPULATE_OWORD_2(tx_flush_descq, FRF_AZ_TX_FLUSH_DESCQ_CMD, 1, FRF_AZ_TX_FLUSH_DESCQ, tx_queue->queue); @@ -669,6 +671,47 @@ static bool efx_flush_wake(struct efx_nic *efx) && atomic_read(&efx->rxq_flush_pending) > 0)); } +static bool efx_check_tx_flush_complete(struct efx_nic *efx) +{ + bool i = true; + efx_oword_t txd_ptr_tbl; + struct efx_channel *channel; + struct efx_tx_queue *tx_queue; + + efx_for_each_channel(channel, efx) { + efx_for_each_channel_tx_queue(tx_queue, channel) { + efx_reado_table(efx, &txd_ptr_tbl, + FR_BZ_TX_DESC_PTR_TBL, tx_queue->queue); + if (EFX_OWORD_FIELD(txd_ptr_tbl, + FRF_AZ_TX_DESCQ_FLUSH) || + EFX_OWORD_FIELD(txd_ptr_tbl, + FRF_AZ_TX_DESCQ_EN)) { + netif_dbg(efx, hw, efx->net_dev, + "flush did not complete on TXQ %d\n", + tx_queue->queue); + i = false; + } else if (atomic_cmpxchg(&tx_queue->flush_outstanding, + 1, 0)) { + /* The flush is complete, but we didn't + * receive a flush completion event + */ + netif_dbg(efx, hw, efx->net_dev, + "flush complete on TXQ %d, so drain " + "the queue\n", tx_queue->queue); + /* Don't need to increment drain_pending as it + * has already been incremented for the queues + * which did not drain + */ + efx_magic_event(channel, + EFX_CHANNEL_MAGIC_TX_DRAIN( + tx_queue)); + } + } + } + + return i; +} + /* Flush all the transmit queues, and continue flushing receive queues until * they're all flushed. Wait for the DRAIN events to be recieved so that there * are no more RX and TX events left on any channel. */ @@ -680,7 +723,6 @@ int efx_nic_flush_queues(struct efx_nic *efx) struct efx_tx_queue *tx_queue; int rc = 0; - efx->fc_disable++; efx->type->prepare_flush(efx); efx_for_each_channel(channel, efx) { @@ -730,7 +772,8 @@ int efx_nic_flush_queues(struct efx_nic *efx) timeout); } - if (atomic_read(&efx->drain_pending)) { + if (atomic_read(&efx->drain_pending) && + !efx_check_tx_flush_complete(efx)) { netif_err(efx, hw, efx->net_dev, "failed to flush %d queues " "(rx %d+%d)\n", atomic_read(&efx->drain_pending), atomic_read(&efx->rxq_flush_outstanding), @@ -742,7 +785,7 @@ int efx_nic_flush_queues(struct efx_nic *efx) atomic_set(&efx->rxq_flush_outstanding, 0); } - efx->fc_disable--; + efx->type->finish_flush(efx); return rc; } @@ -766,8 +809,13 @@ void efx_nic_eventq_read_ack(struct efx_channel *channel) EFX_POPULATE_DWORD_1(reg, FRF_AZ_EVQ_RPTR, channel->eventq_read_ptr & channel->eventq_mask); - efx_writed_table(efx, ®, efx->type->evq_rptr_tbl_base, - channel->channel); + + /* For Falcon A1, EVQ_RPTR_KER is documented as having a step size + * of 4 bytes, but it is really 16 bytes just like later revisions. + */ + efx_writed(efx, ®, + efx->type->evq_rptr_tbl_base + + FR_BZ_EVQ_RPTR_STEP * channel->channel); } /* Use HW to insert a SW defined event */ @@ -1017,9 +1065,10 @@ efx_handle_tx_flush_done(struct efx_nic *efx, efx_qword_t *event) if (qid < EFX_TXQ_TYPES * efx->n_tx_channels) { tx_queue = efx_get_tx_queue(efx, qid / EFX_TXQ_TYPES, qid % EFX_TXQ_TYPES); - - efx_magic_event(tx_queue->channel, - EFX_CHANNEL_MAGIC_TX_DRAIN(tx_queue)); + if (atomic_cmpxchg(&tx_queue->flush_outstanding, 1, 0)) { + efx_magic_event(tx_queue->channel, + EFX_CHANNEL_MAGIC_TX_DRAIN(tx_queue)); + } } } @@ -1565,7 +1614,9 @@ void efx_nic_push_rx_indir_table(struct efx_nic *efx) for (i = 0; i < FR_BZ_RX_INDIRECTION_TBL_ROWS; i++) { EFX_POPULATE_DWORD_1(dword, FRF_BZ_IT_QUEUE, efx->rx_indir_table[i]); - efx_writed_table(efx, &dword, FR_BZ_RX_INDIRECTION_TBL, i); + efx_writed(efx, &dword, + FR_BZ_RX_INDIRECTION_TBL + + FR_BZ_RX_INDIRECTION_TBL_STEP * i); } } @@ -2029,15 +2080,15 @@ void efx_nic_get_regs(struct efx_nic *efx, void *buf) for (i = 0; i < table->rows; i++) { switch (table->step) { - case 4: /* 32-bit register or SRAM */ - efx_readd_table(efx, buf, table->offset, i); + case 4: /* 32-bit SRAM */ + efx_readd(efx, buf, table->offset + 4 * i); break; case 8: /* 64-bit SRAM */ efx_sram_readq(efx, efx->membase + table->offset, buf, i); break; - case 16: /* 128-bit register */ + case 16: /* 128-bit-readable register */ efx_reado_table(efx, buf, table->offset, i); break; case 32: /* 128-bit register, interleaved */ diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h index 438cef11f727..1b0003323498 100644 --- a/drivers/net/ethernet/sfc/nic.h +++ b/drivers/net/ethernet/sfc/nic.h @@ -252,7 +252,6 @@ extern int efx_sriov_set_vf_spoofchk(struct net_device *net_dev, int vf, bool spoofchk); struct ethtool_ts_info; -#ifdef CONFIG_SFC_PTP extern void efx_ptp_probe(struct efx_nic *efx); extern int efx_ptp_ioctl(struct efx_nic *efx, struct ifreq *ifr, int cmd); extern int efx_ptp_get_ts_info(struct net_device *net_dev, @@ -260,31 +259,6 @@ extern int efx_ptp_get_ts_info(struct net_device *net_dev, extern bool efx_ptp_is_ptp_tx(struct efx_nic *efx, struct sk_buff *skb); extern int efx_ptp_tx(struct efx_nic *efx, struct sk_buff *skb); extern void efx_ptp_event(struct efx_nic *efx, efx_qword_t *ev); -#else -static inline void efx_ptp_probe(struct efx_nic *efx) {} -static inline int efx_ptp_ioctl(struct efx_nic *efx, struct ifreq *ifr, int cmd) -{ - return -EOPNOTSUPP; -} -static inline int efx_ptp_get_ts_info(struct net_device *net_dev, - struct ethtool_ts_info *ts_info) -{ - ts_info->so_timestamping = (SOF_TIMESTAMPING_SOFTWARE | - SOF_TIMESTAMPING_RX_SOFTWARE); - ts_info->phc_index = -1; - - return 0; -} -static inline bool efx_ptp_is_ptp_tx(struct efx_nic *efx, struct sk_buff *skb) -{ - return false; -} -static inline int efx_ptp_tx(struct efx_nic *efx, struct sk_buff *skb) -{ - return NETDEV_TX_OK; -} -static inline void efx_ptp_event(struct efx_nic *efx, efx_qword_t *ev) {} -#endif extern const struct efx_nic_type falcon_a1_nic_type; extern const struct efx_nic_type falcon_b0_nic_type; @@ -370,6 +344,8 @@ static inline int efx_nic_irq_test_irq_cpu(struct efx_nic *efx) /* Global Resources */ extern int efx_nic_flush_queues(struct efx_nic *efx); +extern void siena_prepare_flush(struct efx_nic *efx); +extern void siena_finish_flush(struct efx_nic *efx); extern void falcon_start_nic_stats(struct efx_nic *efx); extern void falcon_stop_nic_stats(struct efx_nic *efx); extern void falcon_setup_xaui(struct efx_nic *efx); diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c index 9e0ad1b75c33..d780a0d096b4 100644 --- a/drivers/net/ethernet/sfc/rx.c +++ b/drivers/net/ethernet/sfc/rx.c @@ -187,7 +187,6 @@ static int efx_init_rx_buffers_page(struct efx_rx_queue *rx_queue) struct efx_nic *efx = rx_queue->efx; struct efx_rx_buffer *rx_buf; struct page *page; - void *page_addr; struct efx_rx_page_state *state; dma_addr_t dma_addr; unsigned index, count; @@ -207,12 +206,10 @@ static int efx_init_rx_buffers_page(struct efx_rx_queue *rx_queue) __free_pages(page, efx->rx_buffer_order); return -EIO; } - page_addr = page_address(page); - state = page_addr; + state = page_address(page); state->refcnt = 0; state->dma_addr = dma_addr; - page_addr += sizeof(struct efx_rx_page_state); dma_addr += sizeof(struct efx_rx_page_state); split: @@ -230,7 +227,6 @@ static int efx_init_rx_buffers_page(struct efx_rx_queue *rx_queue) /* Use the second half of the page */ get_page(page); dma_addr += (PAGE_SIZE >> 1); - page_addr += (PAGE_SIZE >> 1); ++count; goto split; } diff --git a/drivers/net/ethernet/sfc/selftest.c b/drivers/net/ethernet/sfc/selftest.c index ce72ae4f399f..2069f51b2aa9 100644 --- a/drivers/net/ethernet/sfc/selftest.c +++ b/drivers/net/ethernet/sfc/selftest.c @@ -373,7 +373,7 @@ static void efx_iterate_state(struct efx_nic *efx) /* saddr set later and used as incrementing count */ payload->ip.daddr = htonl(INADDR_LOOPBACK); payload->ip.ihl = 5; - payload->ip.check = htons(0xdead); + payload->ip.check = (__force __sum16) htons(0xdead); payload->ip.tot_len = htons(sizeof(*payload) - sizeof(struct ethhdr)); payload->ip.version = IPVERSION; payload->ip.protocol = IPPROTO_UDP; @@ -722,7 +722,7 @@ int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests, /* Detach the device so the kernel doesn't transmit during the * loopback test and the watchdog timeout doesn't fire. */ - netif_device_detach(efx->net_dev); + efx_device_detach_sync(efx); if (efx->type->test_chip) { rc_reset = efx->type->test_chip(efx, tests); diff --git a/drivers/net/ethernet/sfc/siena.c b/drivers/net/ethernet/sfc/siena.c index 84b41bf08a38..ba40f67e4f05 100644 --- a/drivers/net/ethernet/sfc/siena.c +++ b/drivers/net/ethernet/sfc/siena.c @@ -127,6 +127,18 @@ static void siena_remove_port(struct efx_nic *efx) efx_nic_free_buffer(efx, &efx->stats_buffer); } +void siena_prepare_flush(struct efx_nic *efx) +{ + if (efx->fc_disable++ == 0) + efx_mcdi_set_mac(efx); +} + +void siena_finish_flush(struct efx_nic *efx) +{ + if (--efx->fc_disable == 0) + efx_mcdi_set_mac(efx); +} + static const struct efx_nic_register_test siena_register_tests[] = { { FR_AZ_ADR_REGION, EFX_OWORD32(0x0003FFFF, 0x0003FFFF, 0x0003FFFF, 0x0003FFFF) }, @@ -158,7 +170,7 @@ static const struct efx_nic_register_test siena_register_tests[] = { static int siena_test_chip(struct efx_nic *efx, struct efx_self_tests *tests) { - enum reset_type reset_method = reset_method; + enum reset_type reset_method = RESET_TYPE_ALL; int rc, rc2; efx_reset_down(efx, reset_method); @@ -659,7 +671,8 @@ const struct efx_nic_type siena_a0_nic_type = { .reset = siena_reset_hw, .probe_port = siena_probe_port, .remove_port = siena_remove_port, - .prepare_flush = efx_port_dummy_op_void, + .prepare_flush = siena_prepare_flush, + .finish_flush = siena_finish_flush, .update_stats = siena_update_nic_stats, .start_stats = siena_start_nic_stats, .stop_stats = siena_stop_nic_stats, diff --git a/drivers/net/ethernet/sfc/siena_sriov.c b/drivers/net/ethernet/sfc/siena_sriov.c index d49b53dc2a50..90f8d1604f5f 100644 --- a/drivers/net/ethernet/sfc/siena_sriov.c +++ b/drivers/net/ethernet/sfc/siena_sriov.c @@ -695,8 +695,7 @@ static int efx_vfdi_fini_all_queues(struct efx_vf *vf) return VFDI_RC_ENOMEM; rtnl_lock(); - if (efx->fc_disable++ == 0) - efx_mcdi_set_mac(efx); + siena_prepare_flush(efx); rtnl_unlock(); /* Flush all the initialized queues */ @@ -733,8 +732,7 @@ static int efx_vfdi_fini_all_queues(struct efx_vf *vf) } rtnl_lock(); - if (--efx->fc_disable == 0) - efx_mcdi_set_mac(efx); + siena_finish_flush(efx); rtnl_unlock(); /* Irrespective of success/failure, fini the queues */ @@ -995,7 +993,7 @@ static void efx_sriov_reset_vf(struct efx_vf *vf, struct efx_buffer *buffer) FRF_AZ_EVQ_BUF_BASE_ID, buftbl); efx_writeo_table(efx, ®, FR_BZ_EVQ_PTR_TBL, abs_evq); EFX_POPULATE_DWORD_1(ptr, FRF_AZ_EVQ_RPTR, 0); - efx_writed_table(efx, &ptr, FR_BZ_EVQ_RPTR, abs_evq); + efx_writed(efx, &ptr, FR_BZ_EVQ_RPTR + FR_BZ_EVQ_RPTR_STEP * abs_evq); mutex_unlock(&vf->status_lock); } diff --git a/drivers/net/ethernet/sgi/ioc3-eth.c b/drivers/net/ethernet/sgi/ioc3-eth.c index 3e5519a0acc7..dc171b4961e4 100644 --- a/drivers/net/ethernet/sgi/ioc3-eth.c +++ b/drivers/net/ethernet/sgi/ioc3-eth.c @@ -1143,7 +1143,7 @@ static int ioc3_is_menet(struct pci_dev *pdev) * Can't use UPF_IOREMAP as the whole of IOC3 resources have already been * registered. */ -static void __devinit ioc3_8250_register(struct ioc3_uartregs __iomem *uart) +static void ioc3_8250_register(struct ioc3_uartregs __iomem *uart) { #define COSMISC_CONSTANT 6 @@ -1169,7 +1169,7 @@ static void __devinit ioc3_8250_register(struct ioc3_uartregs __iomem *uart) serial8250_register_8250_port(&port); } -static void __devinit ioc3_serial_probe(struct pci_dev *pdev, struct ioc3 *ioc3) +static void ioc3_serial_probe(struct pci_dev *pdev, struct ioc3 *ioc3) { /* * We need to recognice and treat the fourth MENET serial as it @@ -1229,8 +1229,7 @@ static const struct net_device_ops ioc3_netdev_ops = { .ndo_change_mtu = eth_change_mtu, }; -static int __devinit ioc3_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { unsigned int sw_physid1, sw_physid2; struct net_device *dev = NULL; @@ -1368,7 +1367,7 @@ out: return err; } -static void __devexit ioc3_remove_one (struct pci_dev *pdev) +static void ioc3_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct ioc3_private *ip = netdev_priv(dev); @@ -1396,7 +1395,7 @@ static struct pci_driver ioc3_driver = { .name = "ioc3-eth", .id_table = ioc3_pci_tbl, .probe = ioc3_probe, - .remove = __devexit_p(ioc3_remove_one), + .remove = ioc3_remove_one, }; static int __init ioc3_init_module(void) diff --git a/drivers/net/ethernet/sgi/meth.c b/drivers/net/ethernet/sgi/meth.c index 53efe7c7b1c0..79ad9c94a21b 100644 --- a/drivers/net/ethernet/sgi/meth.c +++ b/drivers/net/ethernet/sgi/meth.c @@ -825,7 +825,7 @@ static const struct net_device_ops meth_netdev_ops = { /* * The init function. */ -static int __devinit meth_probe(struct platform_device *pdev) +static int meth_probe(struct platform_device *pdev) { struct net_device *dev; struct meth_private *priv; diff --git a/drivers/net/ethernet/silan/sc92031.c b/drivers/net/ethernet/silan/sc92031.c index 32e55664df6e..b2315324cc6d 100644 --- a/drivers/net/ethernet/silan/sc92031.c +++ b/drivers/net/ethernet/silan/sc92031.c @@ -1395,8 +1395,7 @@ static const struct net_device_ops sc92031_netdev_ops = { #endif }; -static int __devinit sc92031_probe(struct pci_dev *pdev, - const struct pci_device_id *id) +static int sc92031_probe(struct pci_dev *pdev, const struct pci_device_id *id) { int err; void __iomem* port_base; @@ -1489,7 +1488,7 @@ out_enable_device: return err; } -static void __devexit sc92031_remove(struct pci_dev *pdev) +static void sc92031_remove(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct sc92031_priv *priv = netdev_priv(dev); @@ -1574,7 +1573,7 @@ static struct pci_driver sc92031_pci_driver = { .name = SC92031_NAME, .id_table = sc92031_pci_device_id_table, .probe = sc92031_probe, - .remove = __devexit_p(sc92031_remove), + .remove = sc92031_remove, .suspend = sc92031_suspend, .resume = sc92031_resume, }; diff --git a/drivers/net/ethernet/sis/sis190.c b/drivers/net/ethernet/sis/sis190.c index d8166012b7d4..9a9c379420d1 100644 --- a/drivers/net/ethernet/sis/sis190.c +++ b/drivers/net/ethernet/sis/sis190.c @@ -415,7 +415,7 @@ static u16 mdio_read_latched(void __iomem *ioaddr, int phy_id, int reg) return mdio_read(ioaddr, phy_id, reg); } -static u16 __devinit sis190_read_eeprom(void __iomem *ioaddr, u32 reg) +static u16 sis190_read_eeprom(void __iomem *ioaddr, u32 reg) { u16 data = 0xffff; unsigned int i; @@ -1379,7 +1379,7 @@ static void sis190_mii_probe_88e1111_fixup(struct sis190_private *tp) * Identify and set current phy if found one, * return error if it failed to found. */ -static int __devinit sis190_mii_probe(struct net_device *dev) +static int sis190_mii_probe(struct net_device *dev) { struct sis190_private *tp = netdev_priv(dev); struct mii_if_info *mii_if = &tp->mii_if; @@ -1451,7 +1451,7 @@ static void sis190_release_board(struct pci_dev *pdev) free_netdev(dev); } -static struct net_device * __devinit sis190_init_board(struct pci_dev *pdev) +static struct net_device *sis190_init_board(struct pci_dev *pdev) { struct sis190_private *tp; struct net_device *dev; @@ -1573,8 +1573,8 @@ static void sis190_set_rgmii(struct sis190_private *tp, u8 reg) tp->features |= (reg & 0x80) ? F_HAS_RGMII : 0; } -static int __devinit sis190_get_mac_addr_from_eeprom(struct pci_dev *pdev, - struct net_device *dev) +static int sis190_get_mac_addr_from_eeprom(struct pci_dev *pdev, + struct net_device *dev) { struct sis190_private *tp = netdev_priv(dev); void __iomem *ioaddr = tp->mmio_addr; @@ -1615,10 +1615,10 @@ static int __devinit sis190_get_mac_addr_from_eeprom(struct pci_dev *pdev, * APC CMOS RAM is accessed through ISA bridge. * MAC address is read into @net_dev->dev_addr. */ -static int __devinit sis190_get_mac_addr_from_apc(struct pci_dev *pdev, - struct net_device *dev) +static int sis190_get_mac_addr_from_apc(struct pci_dev *pdev, + struct net_device *dev) { - static const u16 __devinitconst ids[] = { 0x0965, 0x0966, 0x0968 }; + static const u16 ids[] = { 0x0965, 0x0966, 0x0968 }; struct sis190_private *tp = netdev_priv(dev); struct pci_dev *isa_bridge; u8 reg, tmp8; @@ -1693,8 +1693,7 @@ static inline void sis190_init_rxfilter(struct net_device *dev) SIS_PCI_COMMIT(); } -static int __devinit sis190_get_mac_addr(struct pci_dev *pdev, - struct net_device *dev) +static int sis190_get_mac_addr(struct pci_dev *pdev, struct net_device *dev) { int rc; @@ -1845,8 +1844,8 @@ static const struct net_device_ops sis190_netdev_ops = { #endif }; -static int __devinit sis190_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int sis190_init_one(struct pci_dev *pdev, + const struct pci_device_id *ent) { static int printed_version = 0; struct sis190_private *tp; @@ -1916,7 +1915,7 @@ err_release_board: goto out; } -static void __devexit sis190_remove_one(struct pci_dev *pdev) +static void sis190_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct sis190_private *tp = netdev_priv(dev); @@ -1932,7 +1931,7 @@ static struct pci_driver sis190_pci_driver = { .name = DRV_NAME, .id_table = sis190_pci_tbl, .probe = sis190_init_one, - .remove = __devexit_p(sis190_remove_one), + .remove = sis190_remove_one, }; static int __init sis190_init_module(void) diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c index edf5edb13140..5bffd9749a58 100644 --- a/drivers/net/ethernet/sis/sis900.c +++ b/drivers/net/ethernet/sis/sis900.c @@ -81,7 +81,7 @@ #define SIS900_MODULE_NAME "sis900" #define SIS900_DRV_VERSION "v1.08.10 Apr. 2 2006" -static const char version[] __devinitconst = +static const char version[] = KERN_INFO "sis900.c: " SIS900_DRV_VERSION "\n"; static int max_interrupt_work = 40; @@ -251,7 +251,8 @@ static const struct ethtool_ops sis900_ethtool_ops; * @net_dev->perm_addr. */ -static int __devinit sis900_get_mac_addr(struct pci_dev * pci_dev, struct net_device *net_dev) +static int sis900_get_mac_addr(struct pci_dev *pci_dev, + struct net_device *net_dev) { struct sis900_private *sis_priv = netdev_priv(net_dev); void __iomem *ioaddr = sis_priv->ioaddr; @@ -287,8 +288,8 @@ static int __devinit sis900_get_mac_addr(struct pci_dev * pci_dev, struct net_de * @net_dev->perm_addr. */ -static int __devinit sis630e_get_mac_addr(struct pci_dev * pci_dev, - struct net_device *net_dev) +static int sis630e_get_mac_addr(struct pci_dev *pci_dev, + struct net_device *net_dev) { struct pci_dev *isa_bridge = NULL; u8 reg; @@ -330,8 +331,8 @@ static int __devinit sis630e_get_mac_addr(struct pci_dev * pci_dev, * @net_dev->dev_addr and @net_dev->perm_addr. */ -static int __devinit sis635_get_mac_addr(struct pci_dev * pci_dev, - struct net_device *net_dev) +static int sis635_get_mac_addr(struct pci_dev *pci_dev, + struct net_device *net_dev) { struct sis900_private *sis_priv = netdev_priv(net_dev); void __iomem *ioaddr = sis_priv->ioaddr; @@ -377,8 +378,8 @@ static int __devinit sis635_get_mac_addr(struct pci_dev * pci_dev, * MAC address is read into @net_dev->dev_addr and @net_dev->perm_addr. */ -static int __devinit sis96x_get_mac_addr(struct pci_dev * pci_dev, - struct net_device *net_dev) +static int sis96x_get_mac_addr(struct pci_dev *pci_dev, + struct net_device *net_dev) { struct sis900_private *sis_priv = netdev_priv(net_dev); void __iomem *ioaddr = sis_priv->ioaddr; @@ -433,8 +434,8 @@ static const struct net_device_ops sis900_netdev_ops = { * ie: sis900_open(), sis900_start_xmit(), sis900_close(), etc. */ -static int __devinit sis900_probe(struct pci_dev *pci_dev, - const struct pci_device_id *pci_id) +static int sis900_probe(struct pci_dev *pci_dev, + const struct pci_device_id *pci_id) { struct sis900_private *sis_priv; struct net_device *net_dev; @@ -605,7 +606,7 @@ err_out_cleardev: * return error if it failed to found. */ -static int __devinit sis900_mii_probe(struct net_device * net_dev) +static int sis900_mii_probe(struct net_device *net_dev) { struct sis900_private *sis_priv = netdev_priv(net_dev); const char *dev_name = pci_name(sis_priv->pci_dev); @@ -824,7 +825,7 @@ static void sis900_set_capability(struct net_device *net_dev, struct mii_phy *ph * Note that location is in word (16 bits) unit */ -static u16 __devinit read_eeprom(void __iomem *ioaddr, int location) +static u16 read_eeprom(void __iomem *ioaddr, int location) { u32 read_cmd = location | EEread; int i; @@ -2410,7 +2411,7 @@ static void sis900_reset(struct net_device *net_dev) * remove and release SiS900 net device */ -static void __devexit sis900_remove(struct pci_dev *pci_dev) +static void sis900_remove(struct pci_dev *pci_dev) { struct net_device *net_dev = pci_get_drvdata(pci_dev); struct sis900_private *sis_priv = netdev_priv(net_dev); @@ -2496,7 +2497,7 @@ static struct pci_driver sis900_pci_driver = { .name = SIS900_MODULE_NAME, .id_table = sis900_pci_tbl, .probe = sis900_probe, - .remove = __devexit_p(sis900_remove), + .remove = sis900_remove, #ifdef CONFIG_PM .suspend = sis900_suspend, .resume = sis900_resume, diff --git a/drivers/net/ethernet/smsc/epic100.c b/drivers/net/ethernet/smsc/epic100.c index d01e59c348ad..03b256af7ed5 100644 --- a/drivers/net/ethernet/smsc/epic100.c +++ b/drivers/net/ethernet/smsc/epic100.c @@ -90,9 +90,9 @@ static int rx_copybreak; #include <asm/byteorder.h> /* These identify the driver base version and may not be removed. */ -static char version[] __devinitdata = +static char version[] = DRV_NAME ".c:v1.11 1/7/2001 Written by Donald Becker <becker@scyld.com>\n"; -static char version2[] __devinitdata = +static char version2[] = " (unofficial 2.4.x kernel port, version " DRV_VERSION ", " DRV_RELDATE ")\n"; MODULE_AUTHOR("Donald Becker <becker@scyld.com>"); @@ -318,8 +318,7 @@ static const struct net_device_ops epic_netdev_ops = { .ndo_validate_addr = eth_validate_addr, }; -static int __devinit epic_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int epic_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { static int card_idx = -1; void __iomem *ioaddr; @@ -569,7 +568,7 @@ static inline void epic_napi_irq_on(struct net_device *dev, ew32(INTMASK, ep->irq_mask | EpicNapiEvent); } -static int __devinit read_eeprom(struct epic_private *ep, int location) +static int read_eeprom(struct epic_private *ep, int location) { void __iomem *ioaddr = ep->ioaddr; int i; @@ -1524,7 +1523,7 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) } -static void __devexit epic_remove_one(struct pci_dev *pdev) +static void epic_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct epic_private *ep = netdev_priv(dev); @@ -1577,7 +1576,7 @@ static struct pci_driver epic_driver = { .name = DRV_NAME, .id_table = epic_pci_tbl, .probe = epic_init_one, - .remove = __devexit_p(epic_remove_one), + .remove = epic_remove_one, #ifdef CONFIG_PM .suspend = epic_suspend, .resume = epic_resume, diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c index 8d15f7a74b45..59a6f88da867 100644 --- a/drivers/net/ethernet/smsc/smc911x.c +++ b/drivers/net/ethernet/smsc/smc911x.c @@ -1400,16 +1400,6 @@ smc911x_open(struct net_device *dev) DBG(SMC_DEBUG_FUNC, "%s: --> %s\n", dev->name, __func__); - /* - * Check that the address is valid. If its not, refuse - * to bring the device up. The user must specify an - * address using ifconfig eth0 hw ether xx:xx:xx:xx:xx:xx - */ - if (!is_valid_ether_addr(dev->dev_addr)) { - PRINTK("%s: no valid ethernet hw addr\n", __func__); - return -EINVAL; - } - /* reset the hardware */ smc911x_reset(dev); @@ -1722,7 +1712,7 @@ static const struct ethtool_ops smc911x_ethtool_ops = { * This routine has a simple purpose -- make the SMC chip generate an * interrupt, so an auto-detect routine can detect it, and find the IRQ, */ -static int __devinit smc911x_findirq(struct net_device *dev) +static int smc911x_findirq(struct net_device *dev) { struct smc911x_local *lp = netdev_priv(dev); int timeout = 20; @@ -1800,7 +1790,7 @@ static const struct net_device_ops smc911x_netdev_ops = { * o actually GRAB the irq. * o GRAB the region */ -static int __devinit smc911x_probe(struct net_device *dev) +static int smc911x_probe(struct net_device *dev) { struct smc911x_local *lp = netdev_priv(dev); int i, retval; @@ -2040,7 +2030,7 @@ err_out: * 0 --> there is a device * anything else, error */ -static int __devinit smc911x_drv_probe(struct platform_device *pdev) +static int smc911x_drv_probe(struct platform_device *pdev) { struct net_device *ndev; struct resource *res; @@ -2115,7 +2105,7 @@ out: return ret; } -static int __devexit smc911x_drv_remove(struct platform_device *pdev) +static int smc911x_drv_remove(struct platform_device *pdev) { struct net_device *ndev = platform_get_drvdata(pdev); struct smc911x_local *lp = netdev_priv(ndev); @@ -2186,7 +2176,7 @@ static int smc911x_drv_resume(struct platform_device *dev) static struct platform_driver smc911x_driver = { .probe = smc911x_drv_probe, - .remove = __devexit_p(smc911x_drv_remove), + .remove = smc911x_drv_remove, .suspend = smc911x_drv_suspend, .resume = smc911x_drv_resume, .driver = { diff --git a/drivers/net/ethernet/smsc/smc911x.h b/drivers/net/ethernet/smsc/smc911x.h index 3269292efecc..d51261ba4642 100644 --- a/drivers/net/ethernet/smsc/smc911x.h +++ b/drivers/net/ethernet/smsc/smc911x.h @@ -159,12 +159,12 @@ static inline void SMC_insl(struct smc911x_local *lp, int reg, void __iomem *ioaddr = lp->base + reg; if (lp->cfg.flags & SMC911X_USE_32BIT) { - readsl(ioaddr, addr, count); + ioread32_rep(ioaddr, addr, count); return; } if (lp->cfg.flags & SMC911X_USE_16BIT) { - readsw(ioaddr, addr, count * 2); + ioread16_rep(ioaddr, addr, count * 2); return; } @@ -177,12 +177,12 @@ static inline void SMC_outsl(struct smc911x_local *lp, int reg, void __iomem *ioaddr = lp->base + reg; if (lp->cfg.flags & SMC911X_USE_32BIT) { - writesl(ioaddr, addr, count); + iowrite32_rep(ioaddr, addr, count); return; } if (lp->cfg.flags & SMC911X_USE_16BIT) { - writesw(ioaddr, addr, count * 2); + iowrite16_rep(ioaddr, addr, count * 2); return; } @@ -196,14 +196,14 @@ static inline void SMC_outsl(struct smc911x_local *lp, int reg, writew(v & 0xFFFF, (lp)->base + (r)); \ writew(v >> 16, (lp)->base + (r) + 2); \ } while (0) -#define SMC_insl(lp, r, p, l) readsw((short*)((lp)->base + (r)), p, l*2) -#define SMC_outsl(lp, r, p, l) writesw((short*)((lp)->base + (r)), p, l*2) +#define SMC_insl(lp, r, p, l) ioread16_rep((short*)((lp)->base + (r)), p, l*2) +#define SMC_outsl(lp, r, p, l) iowrite16_rep((short*)((lp)->base + (r)), p, l*2) #elif SMC_USE_32BIT #define SMC_inl(lp, r) readl((lp)->base + (r)) #define SMC_outl(v, lp, r) writel(v, (lp)->base + (r)) -#define SMC_insl(lp, r, p, l) readsl((int*)((lp)->base + (r)), p, l) -#define SMC_outsl(lp, r, p, l) writesl((int*)((lp)->base + (r)), p, l) +#define SMC_insl(lp, r, p, l) ioread32_rep((int*)((lp)->base + (r)), p, l) +#define SMC_outsl(lp, r, p, l) iowrite32_rep((int*)((lp)->base + (r)), p, l) #endif /* SMC_USE_16BIT */ #endif /* SMC_DYNAMIC_BUS_CONFIG */ diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c index 318adc935a53..022b45bc14ff 100644 --- a/drivers/net/ethernet/smsc/smc91x.c +++ b/drivers/net/ethernet/smsc/smc91x.c @@ -1474,16 +1474,6 @@ smc_open(struct net_device *dev) DBG(2, "%s: %s\n", dev->name, __func__); - /* - * Check that the address is valid. If its not, refuse - * to bring the device up. The user must specify an - * address using ifconfig eth0 hw ether xx:xx:xx:xx:xx:xx - */ - if (!is_valid_ether_addr(dev->dev_addr)) { - PRINTK("%s: no valid ethernet hw addr\n", __func__); - return -EINVAL; - } - /* Setup the default Register Modes */ lp->tcr_cur_mode = TCR_DEFAULT; lp->rcr_cur_mode = RCR_DEFAULT; @@ -1789,7 +1779,7 @@ static const struct net_device_ops smc_netdev_ops = { * I just deleted auto_irq.c, since it was never built... * --jgarzik */ -static int __devinit smc_findirq(struct smc_local *lp) +static int smc_findirq(struct smc_local *lp) { void __iomem *ioaddr = lp->base; int timeout = 20; @@ -1863,8 +1853,8 @@ static int __devinit smc_findirq(struct smc_local *lp) * o actually GRAB the irq. * o GRAB the region */ -static int __devinit smc_probe(struct net_device *dev, void __iomem *ioaddr, - unsigned long irq_flags) +static int smc_probe(struct net_device *dev, void __iomem *ioaddr, + unsigned long irq_flags) { struct smc_local *lp = netdev_priv(dev); static int version_printed = 0; @@ -2211,7 +2201,7 @@ static void smc_release_datacs(struct platform_device *pdev, struct net_device * * 0 --> there is a device * anything else, error */ -static int __devinit smc_drv_probe(struct platform_device *pdev) +static int smc_drv_probe(struct platform_device *pdev) { struct smc91x_platdata *pd = pdev->dev.platform_data; struct smc_local *lp; @@ -2324,7 +2314,7 @@ static int __devinit smc_drv_probe(struct platform_device *pdev) return ret; } -static int __devexit smc_drv_remove(struct platform_device *pdev) +static int smc_drv_remove(struct platform_device *pdev) { struct net_device *ndev = platform_get_drvdata(pdev); struct smc_local *lp = netdev_priv(ndev); @@ -2407,7 +2397,7 @@ static struct dev_pm_ops smc_drv_pm_ops = { static struct platform_driver smc_driver = { .probe = smc_drv_probe, - .remove = __devexit_p(smc_drv_remove), + .remove = smc_drv_remove, .driver = { .name = CARDNAME, .owner = THIS_MODULE, diff --git a/drivers/net/ethernet/smsc/smc91x.h b/drivers/net/ethernet/smsc/smc91x.h index 5f53fbbf67be..370e13dde115 100644 --- a/drivers/net/ethernet/smsc/smc91x.h +++ b/drivers/net/ethernet/smsc/smc91x.h @@ -286,16 +286,16 @@ static inline void mcf_outsw(void *a, unsigned char *p, int l) #define SMC_IO_SHIFT (lp->io_shift) -#define SMC_inb(a, r) readb((a) + (r)) -#define SMC_inw(a, r) readw((a) + (r)) -#define SMC_inl(a, r) readl((a) + (r)) -#define SMC_outb(v, a, r) writeb(v, (a) + (r)) -#define SMC_outw(v, a, r) writew(v, (a) + (r)) -#define SMC_outl(v, a, r) writel(v, (a) + (r)) -#define SMC_insw(a, r, p, l) readsw((a) + (r), p, l) -#define SMC_outsw(a, r, p, l) writesw((a) + (r), p, l) -#define SMC_insl(a, r, p, l) readsl((a) + (r), p, l) -#define SMC_outsl(a, r, p, l) writesl((a) + (r), p, l) +#define SMC_inb(a, r) ioread8((a) + (r)) +#define SMC_inw(a, r) ioread16((a) + (r)) +#define SMC_inl(a, r) ioread32((a) + (r)) +#define SMC_outb(v, a, r) iowrite8(v, (a) + (r)) +#define SMC_outw(v, a, r) iowrite16(v, (a) + (r)) +#define SMC_outl(v, a, r) iowrite32(v, (a) + (r)) +#define SMC_insw(a, r, p, l) ioread16_rep((a) + (r), p, l) +#define SMC_outsw(a, r, p, l) iowrite16_rep((a) + (r), p, l) +#define SMC_insl(a, r, p, l) ioread32_rep((a) + (r), p, l) +#define SMC_outsl(a, r, p, l) iowrite32_rep((a) + (r), p, l) #define RPC_LSA_DEFAULT RPC_LED_100_10 #define RPC_LSB_DEFAULT RPC_LED_TX_RX diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c index c53c0f4e2ce3..4616bf27d515 100644 --- a/drivers/net/ethernet/smsc/smsc911x.c +++ b/drivers/net/ethernet/smsc/smsc911x.c @@ -253,7 +253,7 @@ smsc911x_tx_writefifo(struct smsc911x_data *pdata, unsigned int *buf, } if (pdata->config.flags & SMSC911X_USE_32BIT) { - writesl(pdata->ioaddr + TX_DATA_FIFO, buf, wordcount); + iowrite32_rep(pdata->ioaddr + TX_DATA_FIFO, buf, wordcount); goto out; } @@ -285,7 +285,7 @@ smsc911x_tx_writefifo_shift(struct smsc911x_data *pdata, unsigned int *buf, } if (pdata->config.flags & SMSC911X_USE_32BIT) { - writesl(pdata->ioaddr + __smsc_shift(pdata, + iowrite32_rep(pdata->ioaddr + __smsc_shift(pdata, TX_DATA_FIFO), buf, wordcount); goto out; } @@ -319,7 +319,7 @@ smsc911x_rx_readfifo(struct smsc911x_data *pdata, unsigned int *buf, } if (pdata->config.flags & SMSC911X_USE_32BIT) { - readsl(pdata->ioaddr + RX_DATA_FIFO, buf, wordcount); + ioread32_rep(pdata->ioaddr + RX_DATA_FIFO, buf, wordcount); goto out; } @@ -351,7 +351,7 @@ smsc911x_rx_readfifo_shift(struct smsc911x_data *pdata, unsigned int *buf, } if (pdata->config.flags & SMSC911X_USE_32BIT) { - readsl(pdata->ioaddr + __smsc_shift(pdata, + ioread32_rep(pdata->ioaddr + __smsc_shift(pdata, RX_DATA_FIFO), buf, wordcount); goto out; } @@ -1031,8 +1031,8 @@ static int smsc911x_mii_probe(struct net_device *dev) return 0; } -static int __devinit smsc911x_mii_init(struct platform_device *pdev, - struct net_device *dev) +static int smsc911x_mii_init(struct platform_device *pdev, + struct net_device *dev) { struct smsc911x_data *pdata = netdev_priv(dev); int err = -ENXIO, i; @@ -1463,11 +1463,6 @@ static int smsc911x_open(struct net_device *dev) return -EAGAIN; } - if (!is_valid_ether_addr(dev->dev_addr)) { - SMSC_WARN(pdata, hw, "dev_addr is not a valid MAC address"); - return -EADDRNOTAVAIL; - } - /* Reset the LAN911x */ if (smsc911x_soft_reset(pdata)) { SMSC_WARN(pdata, hw, "soft reset failed"); @@ -2092,7 +2087,7 @@ static const struct net_device_ops smsc911x_netdev_ops = { }; /* copies the current mac address from hardware to dev->dev_addr */ -static void __devinit smsc911x_read_mac_address(struct net_device *dev) +static void smsc911x_read_mac_address(struct net_device *dev) { struct smsc911x_data *pdata = netdev_priv(dev); u32 mac_high16 = smsc911x_mac_read(pdata, ADDRH); @@ -2107,7 +2102,7 @@ static void __devinit smsc911x_read_mac_address(struct net_device *dev) } /* Initializing private device structures, only called from probe */ -static int __devinit smsc911x_init(struct net_device *dev) +static int smsc911x_init(struct net_device *dev) { struct smsc911x_data *pdata = netdev_priv(dev); unsigned int byte_test, mask; @@ -2244,7 +2239,7 @@ static int __devinit smsc911x_init(struct net_device *dev) return 0; } -static int __devexit smsc911x_drv_remove(struct platform_device *pdev) +static int smsc911x_drv_remove(struct platform_device *pdev) { struct net_device *dev; struct smsc911x_data *pdata; @@ -2301,9 +2296,8 @@ static const struct smsc911x_ops shifted_smsc911x_ops = { }; #ifdef CONFIG_OF -static int __devinit smsc911x_probe_config_dt( - struct smsc911x_platform_config *config, - struct device_node *np) +static int smsc911x_probe_config_dt(struct smsc911x_platform_config *config, + struct device_node *np) { const char *mac; u32 width = 0; @@ -2351,7 +2345,7 @@ static inline int smsc911x_probe_config_dt( } #endif /* CONFIG_OF */ -static int __devinit smsc911x_drv_probe(struct platform_device *pdev) +static int smsc911x_drv_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct net_device *dev; @@ -2589,7 +2583,7 @@ MODULE_DEVICE_TABLE(of, smsc911x_dt_ids); static struct platform_driver smsc911x_driver = { .probe = smsc911x_drv_probe, - .remove = __devexit_p(smsc911x_drv_remove), + .remove = smsc911x_drv_remove, .driver = { .name = SMSC_CHIPNAME, .owner = THIS_MODULE, diff --git a/drivers/net/ethernet/smsc/smsc9420.c b/drivers/net/ethernet/smsc/smsc9420.c index 1fcd914ec39b..3c586585e1b3 100644 --- a/drivers/net/ethernet/smsc/smsc9420.c +++ b/drivers/net/ethernet/smsc/smsc9420.c @@ -1577,7 +1577,7 @@ static const struct net_device_ops smsc9420_netdev_ops = { #endif /* CONFIG_NET_POLL_CONTROLLER */ }; -static int __devinit +static int smsc9420_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct net_device *dev; @@ -1702,7 +1702,7 @@ out_0: return -ENODEV; } -static void __devexit smsc9420_remove(struct pci_dev *pdev) +static void smsc9420_remove(struct pci_dev *pdev) { struct net_device *dev; struct smsc9420_pdata *pd; @@ -1736,7 +1736,7 @@ static struct pci_driver smsc9420_driver = { .name = DRV_NAME, .id_table = smsc9420_id_table, .probe = smsc9420_probe, - .remove = __devexit_p(smsc9420_remove), + .remove = smsc9420_remove, #ifdef CONFIG_PM .suspend = smsc9420_suspend, .resume = smsc9420_resume, diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig index 9f448279e12a..1164930a40a5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Kconfig +++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig @@ -54,31 +54,6 @@ config STMMAC_DA By default, the DMA arbitration scheme is based on Round-robin (rx:tx priority is 1:1). -config STMMAC_TIMER - bool "STMMAC Timer optimisation" - default n - depends on RTC_HCTOSYS_DEVICE - ---help--- - Use an external timer for mitigating the number of network - interrupts. Currently, for SH architectures, it is possible - to use the TMU channel 2 and the SH-RTC device. - -choice - prompt "Select Timer device" - depends on STMMAC_TIMER - -config STMMAC_TMU_TIMER - bool "TMU channel 2" - depends on CPU_SH4 - ---help--- - -config STMMAC_RTC_TIMER - bool "Real time clock" - depends on RTC_CLASS - ---help--- - -endchoice - choice prompt "Select the DMA TX/RX descriptor operating modes" depends on STMMAC_ETH diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile index bc965ac9e025..c8e8ea60ac19 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Makefile +++ b/drivers/net/ethernet/stmicro/stmmac/Makefile @@ -1,5 +1,4 @@ obj-$(CONFIG_STMMAC_ETH) += stmmac.o -stmmac-$(CONFIG_STMMAC_TIMER) += stmmac_timer.o stmmac-$(CONFIG_STMMAC_RING) += ring_mode.o stmmac-$(CONFIG_STMMAC_CHAINED) += chain_mode.o stmmac-$(CONFIG_STMMAC_PLATFORM) += stmmac_platform.o diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index 719be3912aa9..186d14806122 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -48,6 +48,10 @@ #define CHIP_DBG(fmt, args...) do { } while (0) #endif +/* Synopsys Core versions */ +#define DWMAC_CORE_3_40 0x34 +#define DWMAC_CORE_3_50 0x35 + #undef FRAME_FILTER_DEBUG /* #define FRAME_FILTER_DEBUG */ @@ -81,7 +85,7 @@ struct stmmac_extra_stats { unsigned long rx_missed_cntr; unsigned long rx_overflow_cntr; unsigned long rx_vlan; - /* Tx/Rx IRQ errors */ + /* Tx/Rx IRQ error info */ unsigned long tx_undeflow_irq; unsigned long tx_process_stopped_irq; unsigned long tx_jabber_irq; @@ -91,18 +95,23 @@ struct stmmac_extra_stats { unsigned long rx_watchdog_irq; unsigned long tx_early_irq; unsigned long fatal_bus_error_irq; - /* Extra info */ + /* Tx/Rx IRQ Events */ + unsigned long rx_early_irq; unsigned long threshold; unsigned long tx_pkt_n; unsigned long rx_pkt_n; - unsigned long poll_n; - unsigned long sched_timer_n; unsigned long normal_irq_n; + unsigned long rx_normal_irq_n; + unsigned long napi_poll; + unsigned long tx_normal_irq_n; + unsigned long tx_clean; + unsigned long tx_reset_ic_bit; + unsigned long irq_receive_pmt_irq_n; + /* MMC info */ unsigned long mmc_tx_irq_n; unsigned long mmc_rx_irq_n; unsigned long mmc_rx_csum_offload_irq_n; /* EEE */ - unsigned long irq_receive_pmt_irq_n; unsigned long irq_tx_path_in_lpi_mode_n; unsigned long irq_tx_path_exit_lpi_mode_n; unsigned long irq_rx_path_in_lpi_mode_n; @@ -162,6 +171,15 @@ struct stmmac_extra_stats { #define DMA_HW_FEAT_ACTPHYIF 0x70000000 /* Active/selected PHY interface */ #define DEFAULT_DMA_PBL 8 +/* Max/Min RI Watchdog Timer count value */ +#define MAX_DMA_RIWT 0xff +#define MIN_DMA_RIWT 0x20 +/* Tx coalesce parameters */ +#define STMMAC_COAL_TX_TIMER 40000 +#define STMMAC_MAX_COAL_TX_TICK 100000 +#define STMMAC_TX_MAX_FRAMES 256 +#define STMMAC_TX_FRAMES 64 + enum rx_frame_status { /* IPC status */ good_frame = 0, discard_frame = 1, @@ -169,10 +187,11 @@ enum rx_frame_status { /* IPC status */ llc_snap = 4, }; -enum tx_dma_irq_status { - tx_hard_error = 1, - tx_hard_error_bump_tc = 2, - handle_tx_rx = 3, +enum dma_irq_status { + tx_hard_error = 0x1, + tx_hard_error_bump_tc = 0x2, + handle_rx = 0x4, + handle_tx = 0x8, }; enum core_specific_irq_mask { @@ -296,6 +315,8 @@ struct stmmac_dma_ops { struct stmmac_extra_stats *x); /* If supported then get the optional core features */ unsigned int (*get_hw_feature) (void __iomem *ioaddr); + /* Program the HW RX Watchdog */ + void (*rx_watchdog) (void __iomem *ioaddr, u32 riwt); }; struct stmmac_ops { diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h index 0e4cacedc1f0..7ad56afd6324 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h @@ -230,8 +230,5 @@ enum rtc_control { #define GMAC_MMC_TX_INTR 0x108 #define GMAC_MMC_RX_CSUM_OFFLOAD 0x208 -/* Synopsys Core versions */ -#define DWMAC_CORE_3_40 0x34 - extern const struct stmmac_dma_ops dwmac1000_dma_ops; #endif /* __DWMAC1000_H__ */ diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c index 033500090f55..bf83c03bfd06 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c @@ -174,6 +174,11 @@ static unsigned int dwmac1000_get_hw_feature(void __iomem *ioaddr) return readl(ioaddr + DMA_HW_FEATURE); } +static void dwmac1000_rx_watchdog(void __iomem *ioaddr, u32 riwt) +{ + writel(riwt, ioaddr + DMA_RX_WATCHDOG); +} + const struct stmmac_dma_ops dwmac1000_dma_ops = { .init = dwmac1000_dma_init, .dump_regs = dwmac1000_dump_dma_regs, @@ -187,4 +192,5 @@ const struct stmmac_dma_ops dwmac1000_dma_ops = { .stop_rx = dwmac_dma_stop_rx, .dma_interrupt = dwmac_dma_interrupt, .get_hw_feature = dwmac1000_get_hw_feature, + .rx_watchdog = dwmac1000_rx_watchdog, }; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h index e49c9a0fd6ff..ab4896ecac1c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h @@ -35,7 +35,10 @@ #define DMA_CONTROL 0x00001018 /* Ctrl (Operational Mode) */ #define DMA_INTR_ENA 0x0000101c /* Interrupt Enable */ #define DMA_MISSED_FRAME_CTR 0x00001020 /* Missed Frame Counter */ -#define DMA_AXI_BUS_MODE 0x00001028 /* AXI Bus Mode */ +/* Rx watchdog register */ +#define DMA_RX_WATCHDOG 0x00001024 +/* AXI Bus Mode */ +#define DMA_AXI_BUS_MODE 0x00001028 #define DMA_CUR_TX_BUF_ADDR 0x00001050 /* Current Host Tx Buffer */ #define DMA_CUR_RX_BUF_ADDR 0x00001054 /* Current Host Rx Buffer */ #define DMA_HW_FEATURE 0x00001058 /* HW Feature Register */ @@ -77,8 +80,6 @@ #define DMA_STATUS_GPI 0x10000000 /* PMT interrupt */ #define DMA_STATUS_GMI 0x08000000 /* MMC interrupt */ #define DMA_STATUS_GLI 0x04000000 /* GMAC Line interface int */ -#define DMA_STATUS_GMI 0x08000000 -#define DMA_STATUS_GLI 0x04000000 #define DMA_STATUS_EB_MASK 0x00380000 /* Error Bits Mask */ #define DMA_STATUS_EB_TX_ABORT 0x00080000 /* Error Bits - TX Abort */ #define DMA_STATUS_EB_RX_ABORT 0x00100000 /* Error Bits - RX Abort */ diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c index 4e0e18a44fcc..491d7e930603 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c @@ -204,16 +204,28 @@ int dwmac_dma_interrupt(void __iomem *ioaddr, } } /* TX/RX NORMAL interrupts */ - if (intr_status & DMA_STATUS_NIS) { + if (likely(intr_status & DMA_STATUS_NIS)) { x->normal_irq_n++; - if (likely((intr_status & DMA_STATUS_RI) || - (intr_status & (DMA_STATUS_TI)))) - ret = handle_tx_rx; + if (likely(intr_status & DMA_STATUS_RI)) { + u32 value = readl(ioaddr + DMA_INTR_ENA); + /* to schedule NAPI on real RIE event. */ + if (likely(value & DMA_INTR_ENA_RIE)) { + x->rx_normal_irq_n++; + ret |= handle_rx; + } + } + if (likely(intr_status & DMA_STATUS_TI)) { + x->tx_normal_irq_n++; + ret |= handle_tx; + } + if (unlikely(intr_status & DMA_STATUS_ERI)) + x->rx_early_irq++; } /* Optional hardware blocks, interrupts should be disabled */ if (unlikely(intr_status & (DMA_STATUS_GPI | DMA_STATUS_GMI | DMA_STATUS_GLI))) pr_info("%s: unexpected status %08x\n", __func__, intr_status); + /* Clear the interrupt by writing a logic 1 to the CSR5[15-0] */ writel((intr_status & 0x1ffff), ioaddr + DMA_STATUS); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index 7d51a65ab099..023a4fb4efa5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -24,16 +24,13 @@ #define __STMMAC_H__ #define STMMAC_RESOURCE_NAME "stmmaceth" -#define DRV_MODULE_VERSION "March_2012" +#define DRV_MODULE_VERSION "Nov_2012" #include <linux/clk.h> #include <linux/stmmac.h> #include <linux/phy.h> #include <linux/pci.h> #include "common.h" -#ifdef CONFIG_STMMAC_TIMER -#include "stmmac_timer.h" -#endif struct stmmac_priv { /* Frequently used values are kept adjacent for cache effect */ @@ -77,9 +74,6 @@ struct stmmac_priv { spinlock_t tx_lock; int wolopts; int wol_irq; -#ifdef CONFIG_STMMAC_TIMER - struct stmmac_timer *tm; -#endif struct plat_stmmacenet_data *plat; struct stmmac_counters mmc; struct dma_features dma_cap; @@ -93,6 +87,12 @@ struct stmmac_priv { int eee_enabled; int eee_active; int tx_lpi_timer; + struct timer_list txtimer; + u32 tx_count_frames; + u32 tx_coal_frames; + u32 tx_coal_timer; + int use_riwt; + u32 rx_riwt; }; extern int phyaddr; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c index 76fd61aa005f..1372ce210b58 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c @@ -76,7 +76,7 @@ static const struct stmmac_stats stmmac_gstrings_stats[] = { STMMAC_STAT(rx_missed_cntr), STMMAC_STAT(rx_overflow_cntr), STMMAC_STAT(rx_vlan), - /* Tx/Rx IRQ errors */ + /* Tx/Rx IRQ error info */ STMMAC_STAT(tx_undeflow_irq), STMMAC_STAT(tx_process_stopped_irq), STMMAC_STAT(tx_jabber_irq), @@ -86,18 +86,23 @@ static const struct stmmac_stats stmmac_gstrings_stats[] = { STMMAC_STAT(rx_watchdog_irq), STMMAC_STAT(tx_early_irq), STMMAC_STAT(fatal_bus_error_irq), - /* Extra info */ + /* Tx/Rx IRQ Events */ + STMMAC_STAT(rx_early_irq), STMMAC_STAT(threshold), STMMAC_STAT(tx_pkt_n), STMMAC_STAT(rx_pkt_n), - STMMAC_STAT(poll_n), - STMMAC_STAT(sched_timer_n), - STMMAC_STAT(normal_irq_n), STMMAC_STAT(normal_irq_n), + STMMAC_STAT(rx_normal_irq_n), + STMMAC_STAT(napi_poll), + STMMAC_STAT(tx_normal_irq_n), + STMMAC_STAT(tx_clean), + STMMAC_STAT(tx_reset_ic_bit), + STMMAC_STAT(irq_receive_pmt_irq_n), + /* MMC info */ STMMAC_STAT(mmc_tx_irq_n), STMMAC_STAT(mmc_rx_irq_n), STMMAC_STAT(mmc_rx_csum_offload_irq_n), - STMMAC_STAT(irq_receive_pmt_irq_n), + /* EEE */ STMMAC_STAT(irq_tx_path_in_lpi_mode_n), STMMAC_STAT(irq_tx_path_exit_lpi_mode_n), STMMAC_STAT(irq_rx_path_in_lpi_mode_n), @@ -519,6 +524,87 @@ static int stmmac_ethtool_op_set_eee(struct net_device *dev, return phy_ethtool_set_eee(priv->phydev, edata); } +static u32 stmmac_usec2riwt(u32 usec, struct stmmac_priv *priv) +{ + unsigned long clk = clk_get_rate(priv->stmmac_clk); + + if (!clk) + return 0; + + return (usec * (clk / 1000000)) / 256; +} + +static u32 stmmac_riwt2usec(u32 riwt, struct stmmac_priv *priv) +{ + unsigned long clk = clk_get_rate(priv->stmmac_clk); + + if (!clk) + return 0; + + return (riwt * 256) / (clk / 1000000); +} + +static int stmmac_get_coalesce(struct net_device *dev, + struct ethtool_coalesce *ec) +{ + struct stmmac_priv *priv = netdev_priv(dev); + + ec->tx_coalesce_usecs = priv->tx_coal_timer; + ec->tx_max_coalesced_frames = priv->tx_coal_frames; + + if (priv->use_riwt) + ec->rx_coalesce_usecs = stmmac_riwt2usec(priv->rx_riwt, priv); + + return 0; +} + +static int stmmac_set_coalesce(struct net_device *dev, + struct ethtool_coalesce *ec) +{ + struct stmmac_priv *priv = netdev_priv(dev); + unsigned int rx_riwt; + + /* Check not supported parameters */ + if ((ec->rx_max_coalesced_frames) || (ec->rx_coalesce_usecs_irq) || + (ec->rx_max_coalesced_frames_irq) || (ec->tx_coalesce_usecs_irq) || + (ec->use_adaptive_rx_coalesce) || (ec->use_adaptive_tx_coalesce) || + (ec->pkt_rate_low) || (ec->rx_coalesce_usecs_low) || + (ec->rx_max_coalesced_frames_low) || (ec->tx_coalesce_usecs_high) || + (ec->tx_max_coalesced_frames_low) || (ec->pkt_rate_high) || + (ec->tx_coalesce_usecs_low) || (ec->rx_coalesce_usecs_high) || + (ec->rx_max_coalesced_frames_high) || + (ec->tx_max_coalesced_frames_irq) || + (ec->stats_block_coalesce_usecs) || + (ec->tx_max_coalesced_frames_high) || (ec->rate_sample_interval)) + return -EOPNOTSUPP; + + if (ec->rx_coalesce_usecs == 0) + return -EINVAL; + + if ((ec->tx_coalesce_usecs == 0) && + (ec->tx_max_coalesced_frames == 0)) + return -EINVAL; + + if ((ec->tx_coalesce_usecs > STMMAC_COAL_TX_TIMER) || + (ec->tx_max_coalesced_frames > STMMAC_TX_MAX_FRAMES)) + return -EINVAL; + + rx_riwt = stmmac_usec2riwt(ec->rx_coalesce_usecs, priv); + + if ((rx_riwt > MAX_DMA_RIWT) || (rx_riwt < MIN_DMA_RIWT)) + return -EINVAL; + else if (!priv->use_riwt) + return -EOPNOTSUPP; + + /* Only copy relevant parameters, ignore all others. */ + priv->tx_coal_frames = ec->tx_max_coalesced_frames; + priv->tx_coal_timer = ec->tx_coalesce_usecs; + priv->rx_riwt = rx_riwt; + priv->hw->dma->rx_watchdog(priv->ioaddr, priv->rx_riwt); + + return 0; +} + static const struct ethtool_ops stmmac_ethtool_ops = { .begin = stmmac_check_if_running, .get_drvinfo = stmmac_ethtool_getdrvinfo, @@ -539,6 +625,8 @@ static const struct ethtool_ops stmmac_ethtool_ops = { .set_eee = stmmac_ethtool_op_set_eee, .get_sset_count = stmmac_get_sset_count, .get_ts_info = ethtool_op_get_ts_info, + .get_coalesce = stmmac_get_coalesce, + .set_coalesce = stmmac_set_coalesce, }; void stmmac_set_ethtool_ops(struct net_device *netdev) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index c6cdbc4eb05e..542edbcd92c7 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -115,16 +115,6 @@ static int tc = TC_DEFAULT; module_param(tc, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(tc, "DMA threshold control value"); -/* Pay attention to tune this parameter; take care of both - * hardware capability and network stabitily/performance impact. - * Many tests showed that ~4ms latency seems to be good enough. */ -#ifdef CONFIG_STMMAC_TIMER -#define DEFAULT_PERIODIC_RATE 256 -static int tmrate = DEFAULT_PERIODIC_RATE; -module_param(tmrate, int, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(tmrate, "External timer freq. (default: 256Hz)"); -#endif - #define DMA_BUFFER_SIZE BUF_SIZE_2KiB static int buf_sz = DMA_BUFFER_SIZE; module_param(buf_sz, int, S_IRUGO | S_IWUSR); @@ -147,6 +137,8 @@ static int stmmac_init_fs(struct net_device *dev); static void stmmac_exit_fs(void); #endif +#define STMMAC_COAL_TIMER(x) (jiffies + usecs_to_jiffies(x)) + /** * stmmac_verify_args - verify the driver parameters. * Description: it verifies if some wrong parameter is passed to the driver. @@ -536,12 +528,6 @@ static void init_dma_desc_rings(struct net_device *dev) else bfsize = stmmac_set_bfsize(dev->mtu, priv->dma_buf_sz); -#ifdef CONFIG_STMMAC_TIMER - /* Disable interrupts on completion for the reception if timer is on */ - if (likely(priv->tm->enable)) - dis_ic = 1; -#endif - DBG(probe, INFO, "stmmac: txsize %d, rxsize %d, bfsize %d\n", txsize, rxsize, bfsize); @@ -617,6 +603,8 @@ static void init_dma_desc_rings(struct net_device *dev) priv->dirty_tx = 0; priv->cur_tx = 0; + if (priv->use_riwt) + dis_ic = 1; /* Clear the Rx/Tx descriptors */ priv->hw->desc->init_rx_desc(priv->dma_rx, rxsize, dis_ic); priv->hw->desc->init_tx_desc(priv->dma_tx, txsize); @@ -704,16 +692,18 @@ static void stmmac_dma_operation_mode(struct stmmac_priv *priv) } /** - * stmmac_tx: - * @priv: private driver structure + * stmmac_tx_clean: + * @priv: private data pointer * Description: it reclaims resources after transmission completes. */ -static void stmmac_tx(struct stmmac_priv *priv) +static void stmmac_tx_clean(struct stmmac_priv *priv) { unsigned int txsize = priv->dma_tx_size; spin_lock(&priv->tx_lock); + priv->xstats.tx_clean++; + while (priv->dirty_tx != priv->cur_tx) { int last; unsigned int entry = priv->dirty_tx % txsize; @@ -773,69 +763,16 @@ static void stmmac_tx(struct stmmac_priv *priv) spin_unlock(&priv->tx_lock); } -static inline void stmmac_enable_irq(struct stmmac_priv *priv) -{ -#ifdef CONFIG_STMMAC_TIMER - if (likely(priv->tm->enable)) - priv->tm->timer_start(tmrate); - else -#endif - priv->hw->dma->enable_dma_irq(priv->ioaddr); -} - -static inline void stmmac_disable_irq(struct stmmac_priv *priv) -{ -#ifdef CONFIG_STMMAC_TIMER - if (likely(priv->tm->enable)) - priv->tm->timer_stop(); - else -#endif - priv->hw->dma->disable_dma_irq(priv->ioaddr); -} - -static int stmmac_has_work(struct stmmac_priv *priv) -{ - unsigned int has_work = 0; - int rxret, tx_work = 0; - - rxret = priv->hw->desc->get_rx_owner(priv->dma_rx + - (priv->cur_rx % priv->dma_rx_size)); - - if (priv->dirty_tx != priv->cur_tx) - tx_work = 1; - - if (likely(!rxret || tx_work)) - has_work = 1; - - return has_work; -} - -static inline void _stmmac_schedule(struct stmmac_priv *priv) +static inline void stmmac_enable_dma_irq(struct stmmac_priv *priv) { - if (likely(stmmac_has_work(priv))) { - stmmac_disable_irq(priv); - napi_schedule(&priv->napi); - } + priv->hw->dma->enable_dma_irq(priv->ioaddr); } -#ifdef CONFIG_STMMAC_TIMER -void stmmac_schedule(struct net_device *dev) +static inline void stmmac_disable_dma_irq(struct stmmac_priv *priv) { - struct stmmac_priv *priv = netdev_priv(dev); - - priv->xstats.sched_timer_n++; - - _stmmac_schedule(priv); + priv->hw->dma->disable_dma_irq(priv->ioaddr); } -static void stmmac_no_timer_started(unsigned int x) -{; -}; - -static void stmmac_no_timer_stopped(void) -{; -}; -#endif /** * stmmac_tx_err: @@ -858,16 +795,18 @@ static void stmmac_tx_err(struct stmmac_priv *priv) netif_wake_queue(priv->dev); } - static void stmmac_dma_interrupt(struct stmmac_priv *priv) { int status; status = priv->hw->dma->dma_interrupt(priv->ioaddr, &priv->xstats); - if (likely(status == handle_tx_rx)) - _stmmac_schedule(priv); - - else if (unlikely(status == tx_hard_error_bump_tc)) { + if (likely((status & handle_rx)) || (status & handle_tx)) { + if (likely(napi_schedule_prep(&priv->napi))) { + stmmac_disable_dma_irq(priv); + __napi_schedule(&priv->napi); + } + } + if (unlikely(status & tx_hard_error_bump_tc)) { /* Try to bump up the dma threshold on this failure */ if (unlikely(tc != SF_DMA_MODE) && (tc <= 256)) { tc += 64; @@ -983,7 +922,6 @@ static int stmmac_get_hw_features(struct stmmac_priv *priv) /* Alternate (enhanced) DESC mode*/ priv->dma_cap.enh_desc = (hw_cap & DMA_HW_FEAT_ENHDESSEL) >> 24; - } return hw_cap; @@ -1025,6 +963,38 @@ static int stmmac_init_dma_engine(struct stmmac_priv *priv) } /** + * stmmac_tx_timer: + * @data: data pointer + * Description: + * This is the timer handler to directly invoke the stmmac_tx_clean. + */ +static void stmmac_tx_timer(unsigned long data) +{ + struct stmmac_priv *priv = (struct stmmac_priv *)data; + + stmmac_tx_clean(priv); +} + +/** + * stmmac_tx_timer: + * @priv: private data structure + * Description: + * This inits the transmit coalesce parameters: i.e. timer rate, + * timer handler and default threshold used for enabling the + * interrupt on completion bit. + */ +static void stmmac_init_tx_coalesce(struct stmmac_priv *priv) +{ + priv->tx_coal_frames = STMMAC_TX_FRAMES; + priv->tx_coal_timer = STMMAC_COAL_TX_TIMER; + init_timer(&priv->txtimer); + priv->txtimer.expires = STMMAC_COAL_TIMER(priv->tx_coal_timer); + priv->txtimer.data = (unsigned long)priv; + priv->txtimer.function = stmmac_tx_timer; + add_timer(&priv->txtimer); +} + +/** * stmmac_open - open entry point of the driver * @dev : pointer to the device structure. * Description: @@ -1038,23 +1008,6 @@ static int stmmac_open(struct net_device *dev) struct stmmac_priv *priv = netdev_priv(dev); int ret; -#ifdef CONFIG_STMMAC_TIMER - priv->tm = kzalloc(sizeof(struct stmmac_timer *), GFP_KERNEL); - if (unlikely(priv->tm == NULL)) - return -ENOMEM; - - priv->tm->freq = tmrate; - - /* Test if the external timer can be actually used. - * In case of failure continue without timer. */ - if (unlikely((stmmac_open_ext_timer(dev, priv->tm)) < 0)) { - pr_warning("stmmaceth: cannot attach the external timer.\n"); - priv->tm->freq = 0; - priv->tm->timer_start = stmmac_no_timer_started; - priv->tm->timer_stop = stmmac_no_timer_stopped; - } else - priv->tm->enable = 1; -#endif clk_prepare_enable(priv->stmmac_clk); stmmac_check_ether_addr(priv); @@ -1141,10 +1094,6 @@ static int stmmac_open(struct net_device *dev) priv->hw->dma->start_tx(priv->ioaddr); priv->hw->dma->start_rx(priv->ioaddr); -#ifdef CONFIG_STMMAC_TIMER - priv->tm->timer_start(tmrate); -#endif - /* Dump DMA/MAC registers */ if (netif_msg_hw(priv)) { priv->hw->mac->dump_regs(priv->ioaddr); @@ -1157,6 +1106,13 @@ static int stmmac_open(struct net_device *dev) priv->tx_lpi_timer = STMMAC_DEFAULT_TWT_LS_TIMER; priv->eee_enabled = stmmac_eee_init(priv); + stmmac_init_tx_coalesce(priv); + + if ((priv->use_riwt) && (priv->hw->dma->rx_watchdog)) { + priv->rx_riwt = MAX_DMA_RIWT; + priv->hw->dma->rx_watchdog(priv->ioaddr, MAX_DMA_RIWT); + } + napi_enable(&priv->napi); netif_start_queue(dev); @@ -1170,9 +1126,6 @@ open_error_wolirq: free_irq(dev->irq, dev); open_error: -#ifdef CONFIG_STMMAC_TIMER - kfree(priv->tm); -#endif if (priv->phydev) phy_disconnect(priv->phydev); @@ -1203,14 +1156,10 @@ static int stmmac_release(struct net_device *dev) netif_stop_queue(dev); -#ifdef CONFIG_STMMAC_TIMER - /* Stop and release the timer */ - stmmac_close_ext_timer(); - if (priv->tm != NULL) - kfree(priv->tm); -#endif napi_disable(&priv->napi); + del_timer_sync(&priv->txtimer); + /* Free the IRQ lines */ free_irq(dev->irq, dev); if (priv->wol_irq != dev->irq) @@ -1273,11 +1222,13 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) #ifdef STMMAC_XMIT_DEBUG if ((skb->len > ETH_FRAME_LEN) || nfrags) - pr_info("stmmac xmit:\n" - "\tskb addr %p - len: %d - nopaged_len: %d\n" - "\tn_frags: %d - ip_summed: %d - %s gso\n", - skb, skb->len, nopaged_len, nfrags, skb->ip_summed, - !skb_is_gso(skb) ? "isn't" : "is"); + pr_debug("stmmac xmit: [entry %d]\n" + "\tskb addr %p - len: %d - nopaged_len: %d\n" + "\tn_frags: %d - ip_summed: %d - %s gso\n" + "\ttx_count_frames %d\n", entry, + skb, skb->len, nopaged_len, nfrags, skb->ip_summed, + !skb_is_gso(skb) ? "isn't" : "is", + priv->tx_count_frames); #endif csum_insertion = (skb->ip_summed == CHECKSUM_PARTIAL); @@ -1287,9 +1238,9 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) #ifdef STMMAC_XMIT_DEBUG if ((nfrags > 0) || (skb->len > ETH_FRAME_LEN)) - pr_debug("stmmac xmit: skb len: %d, nopaged_len: %d,\n" - "\t\tn_frags: %d, ip_summed: %d\n", - skb->len, nopaged_len, nfrags, skb->ip_summed); + pr_debug("\tskb len: %d, nopaged_len: %d,\n" + "\t\tn_frags: %d, ip_summed: %d\n", + skb->len, nopaged_len, nfrags, skb->ip_summed); #endif priv->tx_skbuff[entry] = skb; @@ -1320,16 +1271,24 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) wmb(); } - /* Interrupt on completition only for the latest segment */ + /* Finalize the latest segment. */ priv->hw->desc->close_tx_desc(desc); -#ifdef CONFIG_STMMAC_TIMER - /* Clean IC while using timer */ - if (likely(priv->tm->enable)) - priv->hw->desc->clear_tx_ic(desc); -#endif - wmb(); + /* According to the coalesce parameter the IC bit for the latest + * segment could be reset and the timer re-started to invoke the + * stmmac_tx function. This approach takes care about the fragments. + */ + priv->tx_count_frames += nfrags + 1; + if (priv->tx_coal_frames > priv->tx_count_frames) { + priv->hw->desc->clear_tx_ic(desc); + priv->xstats.tx_reset_ic_bit++; + TX_DBG("\t[entry %d]: tx_count_frames %d\n", entry, + priv->tx_count_frames); + mod_timer(&priv->txtimer, + STMMAC_COAL_TIMER(priv->tx_coal_timer)); + } else + priv->tx_count_frames = 0; /* To avoid raise condition */ priv->hw->desc->set_tx_owner(first); @@ -1471,14 +1430,12 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit) #endif skb->protocol = eth_type_trans(skb, priv->dev); - if (unlikely(!priv->plat->rx_coe)) { - /* No RX COE for old mac10/100 devices */ + if (unlikely(!priv->plat->rx_coe)) skb_checksum_none_assert(skb); - netif_receive_skb(skb); - } else { + else skb->ip_summed = CHECKSUM_UNNECESSARY; - napi_gro_receive(&priv->napi, skb); - } + + napi_gro_receive(&priv->napi, skb); priv->dev->stats.rx_packets++; priv->dev->stats.rx_bytes += frame_len; @@ -1500,21 +1457,20 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit) * @budget : maximum number of packets that the current CPU can receive from * all interfaces. * Description : - * This function implements the the reception process. - * Also it runs the TX completion thread + * To look at the incoming frames and clear the tx resources. */ static int stmmac_poll(struct napi_struct *napi, int budget) { struct stmmac_priv *priv = container_of(napi, struct stmmac_priv, napi); int work_done = 0; - priv->xstats.poll_n++; - stmmac_tx(priv); - work_done = stmmac_rx(priv, budget); + priv->xstats.napi_poll++; + stmmac_tx_clean(priv); + work_done = stmmac_rx(priv, budget); if (work_done < budget) { napi_complete(napi); - stmmac_enable_irq(priv); + stmmac_enable_dma_irq(priv); } return work_done; } @@ -1523,7 +1479,7 @@ static int stmmac_poll(struct napi_struct *napi, int budget) * stmmac_tx_timeout * @dev : Pointer to net device structure * Description: this function is called when a packet transmission fails to - * complete within a reasonable tmrate. The driver will mark the error in the + * complete within a reasonable time. The driver will mark the error in the * netdev structure and arrange for the device to be reset to a sane state * in order to transmit a new packet. */ @@ -2050,6 +2006,16 @@ struct stmmac_priv *stmmac_dvr_probe(struct device *device, if (flow_ctrl) priv->flow_ctrl = FLOW_AUTO; /* RX/TX pause on */ + /* Rx Watchdog is available in the COREs newer than the 3.40. + * In some case, for example on bugged HW this feature + * has to be disable and this can be done by passing the + * riwt_off field from the platform. + */ + if ((priv->synopsys_id >= DWMAC_CORE_3_50) && (!priv->plat->riwt_off)) { + priv->use_riwt = 1; + pr_info(" Enable RX Mitigation via HW Watchdog Timer\n"); + } + netif_napi_add(ndev, &priv->napi, stmmac_poll, 64); spin_lock_init(&priv->lock); @@ -2141,11 +2107,9 @@ int stmmac_suspend(struct net_device *ndev) netif_device_detach(ndev); netif_stop_queue(ndev); -#ifdef CONFIG_STMMAC_TIMER - priv->tm->timer_stop(); - if (likely(priv->tm->enable)) + if (priv->use_riwt) dis_ic = 1; -#endif + napi_disable(&priv->napi); /* Stop TX/RX DMA */ @@ -2196,10 +2160,6 @@ int stmmac_resume(struct net_device *ndev) priv->hw->dma->start_tx(priv->ioaddr); priv->hw->dma->start_rx(priv->ioaddr); -#ifdef CONFIG_STMMAC_TIMER - if (likely(priv->tm->enable)) - priv->tm->timer_start(tmrate); -#endif napi_enable(&priv->napi); netif_start_queue(ndev); @@ -2295,11 +2255,6 @@ static int __init stmmac_cmdline_opt(char *str) } else if (!strncmp(opt, "eee_timer:", 6)) { if (kstrtoint(opt + 10, 0, &eee_timer)) goto err; -#ifdef CONFIG_STMMAC_TIMER - } else if (!strncmp(opt, "tmrate:", 7)) { - if (kstrtoint(opt + 7, 0, &tmrate)) - goto err; -#endif } } return 0; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c index 1f069b0f6af5..064eaac9616f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c @@ -61,8 +61,8 @@ static void stmmac_default_data(void) * matches the device. The probe functions returns zero when the driver choose * to take "ownership" of the device or an error code(-ve no) otherwise. */ -static int __devinit stmmac_pci_probe(struct pci_dev *pdev, - const struct pci_device_id *id) +static int stmmac_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *id) { int ret = 0; void __iomem *addr = NULL; @@ -130,7 +130,7 @@ err_out_req_reg_failed: * Description: this function calls the main to free the net resources * and releases the PCI resources. */ -static void __devexit stmmac_pci_remove(struct pci_dev *pdev) +static void stmmac_pci_remove(struct pci_dev *pdev) { struct net_device *ndev = pci_get_drvdata(pdev); struct stmmac_priv *priv = netdev_priv(ndev); @@ -182,7 +182,7 @@ struct pci_driver stmmac_pci_driver = { .name = STMMAC_RESOURCE_NAME, .id_table = stmmac_id_table, .probe = stmmac_pci_probe, - .remove = __devexit_p(stmmac_pci_remove), + .remove = stmmac_pci_remove, #ifdef CONFIG_PM .suspend = stmmac_pci_suspend, .resume = stmmac_pci_resume, diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index ed112b55ae7f..b43d68b40e50 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -29,9 +29,9 @@ #include "stmmac.h" #ifdef CONFIG_OF -static int __devinit stmmac_probe_config_dt(struct platform_device *pdev, - struct plat_stmmacenet_data *plat, - const char **mac) +static int stmmac_probe_config_dt(struct platform_device *pdev, + struct plat_stmmacenet_data *plat, + const char **mac) { struct device_node *np = pdev->dev.of_node; @@ -59,9 +59,9 @@ static int __devinit stmmac_probe_config_dt(struct platform_device *pdev, return 0; } #else -static int __devinit stmmac_probe_config_dt(struct platform_device *pdev, - struct plat_stmmacenet_data *plat, - const char **mac) +static int stmmac_probe_config_dt(struct platform_device *pdev, + struct plat_stmmacenet_data *plat, + const char **mac) { return -ENOSYS; } @@ -74,7 +74,7 @@ static int __devinit stmmac_probe_config_dt(struct platform_device *pdev, * the necessary resources and invokes the main to init * the net device, register the mdio bus etc. */ -static int __devinit stmmac_pltfr_probe(struct platform_device *pdev) +static int stmmac_pltfr_probe(struct platform_device *pdev) { int ret = 0; struct resource *res; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.c deleted file mode 100644 index 4ccd4e2977b7..000000000000 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.c +++ /dev/null @@ -1,134 +0,0 @@ -/******************************************************************************* - STMMAC external timer support. - - Copyright (C) 2007-2009 STMicroelectronics Ltd - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> -*******************************************************************************/ - -#include <linux/kernel.h> -#include <linux/etherdevice.h> -#include "stmmac_timer.h" - -static void stmmac_timer_handler(void *data) -{ - struct net_device *dev = (struct net_device *)data; - - stmmac_schedule(dev); -} - -#define STMMAC_TIMER_MSG(timer, freq) \ -printk(KERN_INFO "stmmac_timer: %s Timer ON (freq %dHz)\n", timer, freq); - -#if defined(CONFIG_STMMAC_RTC_TIMER) -#include <linux/rtc.h> -static struct rtc_device *stmmac_rtc; -static rtc_task_t stmmac_task; - -static void stmmac_rtc_start(unsigned int new_freq) -{ - rtc_irq_set_freq(stmmac_rtc, &stmmac_task, new_freq); - rtc_irq_set_state(stmmac_rtc, &stmmac_task, 1); -} - -static void stmmac_rtc_stop(void) -{ - rtc_irq_set_state(stmmac_rtc, &stmmac_task, 0); -} - -int stmmac_open_ext_timer(struct net_device *dev, struct stmmac_timer *tm) -{ - stmmac_task.private_data = dev; - stmmac_task.func = stmmac_timer_handler; - - stmmac_rtc = rtc_class_open(CONFIG_RTC_HCTOSYS_DEVICE); - if (stmmac_rtc == NULL) { - pr_err("open rtc device failed\n"); - return -ENODEV; - } - - rtc_irq_register(stmmac_rtc, &stmmac_task); - - /* Periodic mode is not supported */ - if ((rtc_irq_set_freq(stmmac_rtc, &stmmac_task, tm->freq) < 0)) { - pr_err("set periodic failed\n"); - rtc_irq_unregister(stmmac_rtc, &stmmac_task); - rtc_class_close(stmmac_rtc); - return -1; - } - - STMMAC_TIMER_MSG(CONFIG_RTC_HCTOSYS_DEVICE, tm->freq); - - tm->timer_start = stmmac_rtc_start; - tm->timer_stop = stmmac_rtc_stop; - - return 0; -} - -int stmmac_close_ext_timer(void) -{ - rtc_irq_set_state(stmmac_rtc, &stmmac_task, 0); - rtc_irq_unregister(stmmac_rtc, &stmmac_task); - rtc_class_close(stmmac_rtc); - return 0; -} - -#elif defined(CONFIG_STMMAC_TMU_TIMER) -#include <linux/clk.h> -#define TMU_CHANNEL "tmu2_clk" -static struct clk *timer_clock; - -static void stmmac_tmu_start(unsigned int new_freq) -{ - clk_set_rate(timer_clock, new_freq); - clk_prepare_enable(timer_clock); -} - -static void stmmac_tmu_stop(void) -{ - clk_disable_unprepare(timer_clock); -} - -int stmmac_open_ext_timer(struct net_device *dev, struct stmmac_timer *tm) -{ - timer_clock = clk_get(NULL, TMU_CHANNEL); - - if (IS_ERR(timer_clock)) - return -1; - - if (tmu2_register_user(stmmac_timer_handler, (void *)dev) < 0) { - timer_clock = NULL; - return -1; - } - - STMMAC_TIMER_MSG("TMU2", tm->freq); - tm->timer_start = stmmac_tmu_start; - tm->timer_stop = stmmac_tmu_stop; - - return 0; -} - -int stmmac_close_ext_timer(void) -{ - clk_disable_unprepare(timer_clock); - tmu2_unregister_user(); - clk_put(timer_clock); - return 0; -} -#endif diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h deleted file mode 100644 index aea9b14cdfbe..000000000000 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h +++ /dev/null @@ -1,46 +0,0 @@ -/******************************************************************************* - STMMAC external timer Header File. - - Copyright (C) 2007-2009 STMicroelectronics Ltd - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> -*******************************************************************************/ -#ifndef __STMMAC_TIMER_H__ -#define __STMMAC_TIMER_H__ - -struct stmmac_timer { - void (*timer_start) (unsigned int new_freq); - void (*timer_stop) (void); - unsigned int freq; - unsigned int enable; -}; - -/* Open the HW timer device and return 0 in case of success */ -int stmmac_open_ext_timer(struct net_device *dev, struct stmmac_timer *tm); -/* Stop the timer and release it */ -int stmmac_close_ext_timer(void); -/* Function used for scheduling task within the stmmac */ -void stmmac_schedule(struct net_device *dev); - -#if defined(CONFIG_STMMAC_TMU_TIMER) -extern int tmu2_register_user(void *fnt, void *data); -extern void tmu2_unregister_user(void); -#endif - -#endif /* __STMMAC_TIMER_H__ */ diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c index c8251be104d6..4c682a3d0424 100644 --- a/drivers/net/ethernet/sun/cassini.c +++ b/drivers/net/ethernet/sun/cassini.c @@ -185,7 +185,7 @@ #define CAS_RESET_SPARE 3 #endif -static char version[] __devinitdata = +static char version[] = DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; static int cassini_debug = -1; /* -1 == use CAS_DEF_MSG_ENABLE as value */ @@ -222,7 +222,7 @@ static int link_transition_timeout; -static u16 link_modes[] __devinitdata = { +static u16 link_modes[] = { BMCR_ANENABLE, /* 0 : autoneg */ 0, /* 1 : 10bt half duplex */ BMCR_SPEED100, /* 2 : 100bt half duplex */ @@ -4820,7 +4820,7 @@ static int cas_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) * only subordinate device and we can tweak the bridge settings to * reflect that fact. */ -static void __devinit cas_program_bridge(struct pci_dev *cas_pdev) +static void cas_program_bridge(struct pci_dev *cas_pdev) { struct pci_dev *pdev = cas_pdev->bus->self; u32 val; @@ -4916,8 +4916,7 @@ static const struct net_device_ops cas_netdev_ops = { #endif }; -static int __devinit cas_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int cas_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { static int cas_version_printed = 0; unsigned long casreg_len; @@ -5175,7 +5174,7 @@ err_out_disable_pdev: return -ENODEV; } -static void __devexit cas_remove_one(struct pci_dev *pdev) +static void cas_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct cas *cp; @@ -5273,7 +5272,7 @@ static struct pci_driver cas_driver = { .name = DRV_MODULE_NAME, .id_table = cas_pci_tbl, .probe = cas_init_one, - .remove = __devexit_p(cas_remove_one), + .remove = cas_remove_one, #ifdef CONFIG_PM .suspend = cas_suspend, .resume = cas_resume diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c index 275b430aeb75..a0bdf0779466 100644 --- a/drivers/net/ethernet/sun/niu.c +++ b/drivers/net/ethernet/sun/niu.c @@ -38,7 +38,7 @@ #define DRV_MODULE_VERSION "1.1" #define DRV_MODULE_RELDATE "Apr 22, 2010" -static char version[] __devinitdata = +static char version[] = DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; MODULE_AUTHOR("David S. Miller (davem@davemloft.net)"); @@ -7977,7 +7977,7 @@ static int niu_set_ldg_sid(struct niu *np, int ldg, int func, int vector) return 0; } -static int __devinit niu_pci_eeprom_read(struct niu *np, u32 addr) +static int niu_pci_eeprom_read(struct niu *np, u32 addr) { u64 frame, frame_base = (ESPC_PIO_STAT_READ_START | (addr << ESPC_PIO_STAT_ADDR_SHIFT)); @@ -8020,7 +8020,7 @@ static int __devinit niu_pci_eeprom_read(struct niu *np, u32 addr) return (frame & ESPC_PIO_STAT_DATA) >> ESPC_PIO_STAT_DATA_SHIFT; } -static int __devinit niu_pci_eeprom_read16(struct niu *np, u32 off) +static int niu_pci_eeprom_read16(struct niu *np, u32 off) { int err = niu_pci_eeprom_read(np, off); u16 val; @@ -8036,7 +8036,7 @@ static int __devinit niu_pci_eeprom_read16(struct niu *np, u32 off) return val; } -static int __devinit niu_pci_eeprom_read16_swp(struct niu *np, u32 off) +static int niu_pci_eeprom_read16_swp(struct niu *np, u32 off) { int err = niu_pci_eeprom_read(np, off); u16 val; @@ -8054,10 +8054,8 @@ static int __devinit niu_pci_eeprom_read16_swp(struct niu *np, u32 off) return val; } -static int __devinit niu_pci_vpd_get_propname(struct niu *np, - u32 off, - char *namebuf, - int namebuf_len) +static int niu_pci_vpd_get_propname(struct niu *np, u32 off, char *namebuf, + int namebuf_len) { int i; @@ -8075,7 +8073,7 @@ static int __devinit niu_pci_vpd_get_propname(struct niu *np, return i + 1; } -static void __devinit niu_vpd_parse_version(struct niu *np) +static void niu_vpd_parse_version(struct niu *np) { struct niu_vpd *vpd = &np->vpd; int len = strlen(vpd->version) + 1; @@ -8102,8 +8100,7 @@ static void __devinit niu_vpd_parse_version(struct niu *np) } /* ESPC_PIO_EN_ENABLE must be set */ -static int __devinit niu_pci_vpd_scan_props(struct niu *np, - u32 start, u32 end) +static int niu_pci_vpd_scan_props(struct niu *np, u32 start, u32 end) { unsigned int found_mask = 0; #define FOUND_MASK_MODEL 0x00000001 @@ -8189,7 +8186,7 @@ static int __devinit niu_pci_vpd_scan_props(struct niu *np, } /* ESPC_PIO_EN_ENABLE must be set */ -static void __devinit niu_pci_vpd_fetch(struct niu *np, u32 start) +static void niu_pci_vpd_fetch(struct niu *np, u32 start) { u32 offset; int err; @@ -8224,7 +8221,7 @@ static void __devinit niu_pci_vpd_fetch(struct niu *np, u32 start) } /* ESPC_PIO_EN_ENABLE must be set */ -static u32 __devinit niu_pci_vpd_offset(struct niu *np) +static u32 niu_pci_vpd_offset(struct niu *np) { u32 start = 0, end = ESPC_EEPROM_SIZE, ret; int err; @@ -8279,8 +8276,7 @@ static u32 __devinit niu_pci_vpd_offset(struct niu *np) return 0; } -static int __devinit niu_phy_type_prop_decode(struct niu *np, - const char *phy_prop) +static int niu_phy_type_prop_decode(struct niu *np, const char *phy_prop) { if (!strcmp(phy_prop, "mif")) { /* 1G copper, MII */ @@ -8334,7 +8330,7 @@ static int niu_pci_vpd_get_nports(struct niu *np) return ports; } -static void __devinit niu_pci_vpd_validate(struct niu *np) +static void niu_pci_vpd_validate(struct niu *np) { struct net_device *dev = np->dev; struct niu_vpd *vpd = &np->vpd; @@ -8380,7 +8376,7 @@ static void __devinit niu_pci_vpd_validate(struct niu *np) memcpy(dev->dev_addr, dev->perm_addr, dev->addr_len); } -static int __devinit niu_pci_probe_sprom(struct niu *np) +static int niu_pci_probe_sprom(struct niu *np) { struct net_device *dev = np->dev; int len, i; @@ -8538,7 +8534,7 @@ static int __devinit niu_pci_probe_sprom(struct niu *np) return 0; } -static int __devinit niu_get_and_validate_port(struct niu *np) +static int niu_get_and_validate_port(struct niu *np) { struct niu_parent *parent = np->parent; @@ -8572,10 +8568,8 @@ static int __devinit niu_get_and_validate_port(struct niu *np) return 0; } -static int __devinit phy_record(struct niu_parent *parent, - struct phy_probe_info *p, - int dev_id_1, int dev_id_2, u8 phy_port, - int type) +static int phy_record(struct niu_parent *parent, struct phy_probe_info *p, + int dev_id_1, int dev_id_2, u8 phy_port, int type) { u32 id = (dev_id_1 << 16) | dev_id_2; u8 idx; @@ -8611,7 +8605,7 @@ static int __devinit phy_record(struct niu_parent *parent, return 0; } -static int __devinit port_has_10g(struct phy_probe_info *p, int port) +static int port_has_10g(struct phy_probe_info *p, int port) { int i; @@ -8627,7 +8621,7 @@ static int __devinit port_has_10g(struct phy_probe_info *p, int port) return 0; } -static int __devinit count_10g_ports(struct phy_probe_info *p, int *lowest) +static int count_10g_ports(struct phy_probe_info *p, int *lowest) { int port, cnt; @@ -8644,7 +8638,7 @@ static int __devinit count_10g_ports(struct phy_probe_info *p, int *lowest) return cnt; } -static int __devinit count_1g_ports(struct phy_probe_info *p, int *lowest) +static int count_1g_ports(struct phy_probe_info *p, int *lowest) { *lowest = 32; if (p->cur[PHY_TYPE_MII]) @@ -8653,7 +8647,7 @@ static int __devinit count_1g_ports(struct phy_probe_info *p, int *lowest) return p->cur[PHY_TYPE_MII]; } -static void __devinit niu_n2_divide_channels(struct niu_parent *parent) +static void niu_n2_divide_channels(struct niu_parent *parent) { int num_ports = parent->num_ports; int i; @@ -8669,8 +8663,8 @@ static void __devinit niu_n2_divide_channels(struct niu_parent *parent) } } -static void __devinit niu_divide_channels(struct niu_parent *parent, - int num_10g, int num_1g) +static void niu_divide_channels(struct niu_parent *parent, + int num_10g, int num_1g) { int num_ports = parent->num_ports; int rx_chans_per_10g, rx_chans_per_1g; @@ -8731,8 +8725,8 @@ static void __devinit niu_divide_channels(struct niu_parent *parent, } } -static void __devinit niu_divide_rdc_groups(struct niu_parent *parent, - int num_10g, int num_1g) +static void niu_divide_rdc_groups(struct niu_parent *parent, + int num_10g, int num_1g) { int i, num_ports = parent->num_ports; int rdc_group, rdc_groups_per_port; @@ -8776,9 +8770,8 @@ static void __devinit niu_divide_rdc_groups(struct niu_parent *parent, } } -static int __devinit fill_phy_probe_info(struct niu *np, - struct niu_parent *parent, - struct phy_probe_info *info) +static int fill_phy_probe_info(struct niu *np, struct niu_parent *parent, + struct phy_probe_info *info) { unsigned long flags; int port, err; @@ -8819,7 +8812,7 @@ static int __devinit fill_phy_probe_info(struct niu *np, return err; } -static int __devinit walk_phys(struct niu *np, struct niu_parent *parent) +static int walk_phys(struct niu *np, struct niu_parent *parent) { struct phy_probe_info *info = &parent->phy_probe_info; int lowest_10g, lowest_1g; @@ -8948,7 +8941,7 @@ unknown_vg_1g_port: return -EINVAL; } -static int __devinit niu_probe_ports(struct niu *np) +static int niu_probe_ports(struct niu *np) { struct niu_parent *parent = np->parent; int err, i; @@ -8969,7 +8962,7 @@ static int __devinit niu_probe_ports(struct niu *np) return 0; } -static int __devinit niu_classifier_swstate_init(struct niu *np) +static int niu_classifier_swstate_init(struct niu *np) { struct niu_classifier *cp = &np->clas; @@ -8981,7 +8974,7 @@ static int __devinit niu_classifier_swstate_init(struct niu *np) return fflp_early_init(np); } -static void __devinit niu_link_config_init(struct niu *np) +static void niu_link_config_init(struct niu *np) { struct niu_link_config *lp = &np->link_config; @@ -9006,7 +8999,7 @@ static void __devinit niu_link_config_init(struct niu *np) #endif } -static int __devinit niu_init_mac_ipp_pcs_base(struct niu *np) +static int niu_init_mac_ipp_pcs_base(struct niu *np) { switch (np->port) { case 0: @@ -9045,7 +9038,7 @@ static int __devinit niu_init_mac_ipp_pcs_base(struct niu *np) return 0; } -static void __devinit niu_try_msix(struct niu *np, u8 *ldg_num_map) +static void niu_try_msix(struct niu *np, u8 *ldg_num_map) { struct msix_entry msi_vec[NIU_NUM_LDG]; struct niu_parent *parent = np->parent; @@ -9084,7 +9077,7 @@ retry: np->num_ldg = num_irqs; } -static int __devinit niu_n2_irq_init(struct niu *np, u8 *ldg_num_map) +static int niu_n2_irq_init(struct niu *np, u8 *ldg_num_map) { #ifdef CONFIG_SPARC64 struct platform_device *op = np->op; @@ -9108,7 +9101,7 @@ static int __devinit niu_n2_irq_init(struct niu *np, u8 *ldg_num_map) #endif } -static int __devinit niu_ldg_init(struct niu *np) +static int niu_ldg_init(struct niu *np) { struct niu_parent *parent = np->parent; u8 ldg_num_map[NIU_NUM_LDG]; @@ -9225,13 +9218,13 @@ static int __devinit niu_ldg_init(struct niu *np) return 0; } -static void __devexit niu_ldg_free(struct niu *np) +static void niu_ldg_free(struct niu *np) { if (np->flags & NIU_FLAGS_MSIX) pci_disable_msix(np->pdev); } -static int __devinit niu_get_of_props(struct niu *np) +static int niu_get_of_props(struct niu *np) { #ifdef CONFIG_SPARC64 struct net_device *dev = np->dev; @@ -9300,7 +9293,7 @@ static int __devinit niu_get_of_props(struct niu *np) #endif } -static int __devinit niu_get_invariants(struct niu *np) +static int niu_get_invariants(struct niu *np) { int err, have_props; u32 offset; @@ -9479,9 +9472,8 @@ static struct device_attribute niu_parent_attributes[] = { {} }; -static struct niu_parent * __devinit niu_new_parent(struct niu *np, - union niu_parent_id *id, - u8 ptype) +static struct niu_parent *niu_new_parent(struct niu *np, + union niu_parent_id *id, u8 ptype) { struct platform_device *plat_dev; struct niu_parent *p; @@ -9544,9 +9536,8 @@ fail_unregister: return NULL; } -static struct niu_parent * __devinit niu_get_parent(struct niu *np, - union niu_parent_id *id, - u8 ptype) +static struct niu_parent *niu_get_parent(struct niu *np, + union niu_parent_id *id, u8 ptype) { struct niu_parent *p, *tmp; int port = np->port; @@ -9662,7 +9653,7 @@ static const struct niu_ops niu_pci_ops = { .unmap_single = niu_pci_unmap_single, }; -static void __devinit niu_driver_version(void) +static void niu_driver_version(void) { static int niu_version_printed; @@ -9670,10 +9661,10 @@ static void __devinit niu_driver_version(void) pr_info("%s", version); } -static struct net_device * __devinit niu_alloc_and_init( - struct device *gen_dev, struct pci_dev *pdev, - struct platform_device *op, const struct niu_ops *ops, - u8 port) +static struct net_device *niu_alloc_and_init(struct device *gen_dev, + struct pci_dev *pdev, + struct platform_device *op, + const struct niu_ops *ops, u8 port) { struct net_device *dev; struct niu *np; @@ -9714,14 +9705,14 @@ static const struct net_device_ops niu_netdev_ops = { .ndo_change_mtu = niu_change_mtu, }; -static void __devinit niu_assign_netdev_ops(struct net_device *dev) +static void niu_assign_netdev_ops(struct net_device *dev) { dev->netdev_ops = &niu_netdev_ops; dev->ethtool_ops = &niu_ethtool_ops; dev->watchdog_timeo = NIU_TX_TIMEOUT; } -static void __devinit niu_device_announce(struct niu *np) +static void niu_device_announce(struct niu *np) { struct net_device *dev = np->dev; @@ -9750,14 +9741,14 @@ static void __devinit niu_device_announce(struct niu *np) } } -static void __devinit niu_set_basic_features(struct net_device *dev) +static void niu_set_basic_features(struct net_device *dev) { dev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_RXHASH; dev->features |= dev->hw_features | NETIF_F_RXCSUM; } -static int __devinit niu_pci_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int niu_pci_init_one(struct pci_dev *pdev, + const struct pci_device_id *ent) { union niu_parent_id parent_id; struct net_device *dev; @@ -9895,7 +9886,7 @@ err_out_disable_pdev: return err; } -static void __devexit niu_pci_remove_one(struct pci_dev *pdev) +static void niu_pci_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); @@ -9980,7 +9971,7 @@ static struct pci_driver niu_pci_driver = { .name = DRV_MODULE_NAME, .id_table = niu_pci_tbl, .probe = niu_pci_init_one, - .remove = __devexit_p(niu_pci_remove_one), + .remove = niu_pci_remove_one, .suspend = niu_suspend, .resume = niu_resume, }; @@ -10044,7 +10035,7 @@ static const struct niu_ops niu_phys_ops = { .unmap_single = niu_phys_unmap_single, }; -static int __devinit niu_of_probe(struct platform_device *op) +static int niu_of_probe(struct platform_device *op) { union niu_parent_id parent_id; struct net_device *dev; @@ -10158,7 +10149,7 @@ err_out: return err; } -static int __devexit niu_of_remove(struct platform_device *op) +static int niu_of_remove(struct platform_device *op) { struct net_device *dev = dev_get_drvdata(&op->dev); @@ -10211,7 +10202,7 @@ static struct platform_driver niu_of_driver = { .of_match_table = niu_match, }, .probe = niu_of_probe, - .remove = __devexit_p(niu_of_remove), + .remove = niu_of_remove, }; #endif /* CONFIG_SPARC64 */ diff --git a/drivers/net/ethernet/sun/sunbmac.c b/drivers/net/ethernet/sun/sunbmac.c index c9c977bf02ac..be82f6d13c51 100644 --- a/drivers/net/ethernet/sun/sunbmac.c +++ b/drivers/net/ethernet/sun/sunbmac.c @@ -1074,8 +1074,8 @@ static const struct net_device_ops bigmac_ops = { .ndo_validate_addr = eth_validate_addr, }; -static int __devinit bigmac_ether_init(struct platform_device *op, - struct platform_device *qec_op) +static int bigmac_ether_init(struct platform_device *op, + struct platform_device *qec_op) { static int version_printed; struct net_device *dev; @@ -1233,7 +1233,7 @@ fail_and_cleanup: /* QEC can be the parent of either QuadEthernet or a BigMAC. We want * the latter. */ -static int __devinit bigmac_sbus_probe(struct platform_device *op) +static int bigmac_sbus_probe(struct platform_device *op) { struct device *parent = op->dev.parent; struct platform_device *qec_op; @@ -1243,7 +1243,7 @@ static int __devinit bigmac_sbus_probe(struct platform_device *op) return bigmac_ether_init(op, qec_op); } -static int __devexit bigmac_sbus_remove(struct platform_device *op) +static int bigmac_sbus_remove(struct platform_device *op) { struct bigmac *bp = dev_get_drvdata(&op->dev); struct device *parent = op->dev.parent; @@ -1286,7 +1286,7 @@ static struct platform_driver bigmac_sbus_driver = { .of_match_table = bigmac_sbus_match, }, .probe = bigmac_sbus_probe, - .remove = __devexit_p(bigmac_sbus_remove), + .remove = bigmac_sbus_remove, }; module_platform_driver(bigmac_sbus_driver); diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c index 6c8695ec7cb9..5f3f9d52757d 100644 --- a/drivers/net/ethernet/sun/sungem.c +++ b/drivers/net/ethernet/sun/sungem.c @@ -77,7 +77,7 @@ #define DRV_VERSION "1.0" #define DRV_AUTHOR "David S. Miller <davem@redhat.com>" -static char version[] __devinitdata = +static char version[] = DRV_NAME ".c:v" DRV_VERSION " " DRV_AUTHOR "\n"; MODULE_AUTHOR(DRV_AUTHOR); @@ -2763,7 +2763,7 @@ static void get_gem_mac_nonobp(struct pci_dev *pdev, unsigned char *dev_addr) } #endif /* not Sparc and not PPC */ -static int __devinit gem_get_device_address(struct gem *gp) +static int gem_get_device_address(struct gem *gp) { #if defined(CONFIG_SPARC) || defined(CONFIG_PPC_PMAC) struct net_device *dev = gp->dev; @@ -2827,8 +2827,7 @@ static const struct net_device_ops gem_netdev_ops = { #endif }; -static int __devinit gem_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int gem_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { unsigned long gemreg_base, gemreg_len; struct net_device *dev; diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c index 73f341b8befb..a1bff49a8155 100644 --- a/drivers/net/ethernet/sun/sunhme.c +++ b/drivers/net/ethernet/sun/sunhme.c @@ -2499,7 +2499,7 @@ static int hme_version_printed; * * Return NULL on failure. */ -static struct quattro * __devinit quattro_sbus_find(struct platform_device *child) +static struct quattro *quattro_sbus_find(struct platform_device *child) { struct device *parent = child->dev.parent; struct platform_device *op; @@ -2580,7 +2580,7 @@ static void quattro_sbus_free_irqs(void) #endif /* CONFIG_SBUS */ #ifdef CONFIG_PCI -static struct quattro * __devinit quattro_pci_find(struct pci_dev *pdev) +static struct quattro *quattro_pci_find(struct pci_dev *pdev) { struct pci_dev *bdev = pdev->bus->self; struct quattro *qp; @@ -2623,7 +2623,7 @@ static const struct net_device_ops hme_netdev_ops = { }; #ifdef CONFIG_SBUS -static int __devinit happy_meal_sbus_probe_one(struct platform_device *op, int is_qfe) +static int happy_meal_sbus_probe_one(struct platform_device *op, int is_qfe) { struct device_node *dp = op->dev.of_node, *sbus_dp; struct quattro *qp = NULL; @@ -2927,8 +2927,8 @@ static void get_hme_mac_nonsparc(struct pci_dev *pdev, unsigned char *dev_addr) } #endif /* !(CONFIG_SPARC) */ -static int __devinit happy_meal_pci_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int happy_meal_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) { struct quattro *qp = NULL; #ifdef CONFIG_SPARC @@ -3162,7 +3162,7 @@ err_out: return err; } -static void __devexit happy_meal_pci_remove(struct pci_dev *pdev) +static void happy_meal_pci_remove(struct pci_dev *pdev) { struct happy_meal *hp = dev_get_drvdata(&pdev->dev); struct net_device *net_dev = hp->dev; @@ -3190,7 +3190,7 @@ static struct pci_driver hme_pci_driver = { .name = "hme", .id_table = happymeal_pci_ids, .probe = happy_meal_pci_probe, - .remove = __devexit_p(happy_meal_pci_remove), + .remove = happy_meal_pci_remove, }; static int __init happy_meal_pci_init(void) @@ -3216,7 +3216,7 @@ static void happy_meal_pci_exit(void) #ifdef CONFIG_SBUS static const struct of_device_id hme_sbus_match[]; -static int __devinit hme_sbus_probe(struct platform_device *op) +static int hme_sbus_probe(struct platform_device *op) { const struct of_device_id *match; struct device_node *dp = op->dev.of_node; @@ -3234,7 +3234,7 @@ static int __devinit hme_sbus_probe(struct platform_device *op) return happy_meal_sbus_probe_one(op, is_qfe); } -static int __devexit hme_sbus_remove(struct platform_device *op) +static int hme_sbus_remove(struct platform_device *op) { struct happy_meal *hp = dev_get_drvdata(&op->dev); struct net_device *net_dev = hp->dev; @@ -3284,7 +3284,7 @@ static struct platform_driver hme_sbus_driver = { .of_match_table = hme_sbus_match, }, .probe = hme_sbus_probe, - .remove = __devexit_p(hme_sbus_remove), + .remove = hme_sbus_remove, }; static int __init happy_meal_sbus_init(void) diff --git a/drivers/net/ethernet/sun/sunqe.c b/drivers/net/ethernet/sun/sunqe.c index aeded7ff1c8f..1dcee6915843 100644 --- a/drivers/net/ethernet/sun/sunqe.c +++ b/drivers/net/ethernet/sun/sunqe.c @@ -744,7 +744,7 @@ static void qec_init_once(struct sunqec *qecp, struct platform_device *op) qecp->gregs + GLOB_RSIZE); } -static u8 __devinit qec_get_burst(struct device_node *dp) +static u8 qec_get_burst(struct device_node *dp) { u8 bsizes, bsizes_more; @@ -764,7 +764,7 @@ static u8 __devinit qec_get_burst(struct device_node *dp) return bsizes; } -static struct sunqec * __devinit get_qec(struct platform_device *child) +static struct sunqec *get_qec(struct platform_device *child) { struct platform_device *op = to_platform_device(child->dev.parent); struct sunqec *qecp; @@ -830,7 +830,7 @@ static const struct net_device_ops qec_ops = { .ndo_validate_addr = eth_validate_addr, }; -static int __devinit qec_ether_init(struct platform_device *op) +static int qec_ether_init(struct platform_device *op) { static unsigned version_printed; struct net_device *dev; @@ -929,12 +929,12 @@ fail: return res; } -static int __devinit qec_sbus_probe(struct platform_device *op) +static int qec_sbus_probe(struct platform_device *op) { return qec_ether_init(op); } -static int __devexit qec_sbus_remove(struct platform_device *op) +static int qec_sbus_remove(struct platform_device *op) { struct sunqe *qp = dev_get_drvdata(&op->dev); struct net_device *net_dev = qp->dev; @@ -971,7 +971,7 @@ static struct platform_driver qec_sbus_driver = { .of_match_table = qec_sbus_match, }, .probe = qec_sbus_probe, - .remove = __devexit_p(qec_sbus_remove), + .remove = qec_sbus_remove, }; static int __init qec_init(void) diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c index a108db35924e..e1b895530827 100644 --- a/drivers/net/ethernet/sun/sunvnet.c +++ b/drivers/net/ethernet/sun/sunvnet.c @@ -25,7 +25,7 @@ #define DRV_MODULE_VERSION "1.0" #define DRV_MODULE_RELDATE "June 25, 2007" -static char version[] __devinitdata = +static char version[] = DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; MODULE_AUTHOR("David S. Miller (davem@davemloft.net)"); MODULE_DESCRIPTION("Sun LDOM virtual network driver"); @@ -937,7 +937,7 @@ static void vnet_port_free_tx_bufs(struct vnet_port *port) } } -static int __devinit vnet_port_alloc_tx_bufs(struct vnet_port *port) +static int vnet_port_alloc_tx_bufs(struct vnet_port *port) { struct vio_dring_state *dr; unsigned long len; @@ -1019,7 +1019,7 @@ static const struct net_device_ops vnet_ops = { .ndo_start_xmit = vnet_start_xmit, }; -static struct vnet * __devinit vnet_new(const u64 *local_mac) +static struct vnet *vnet_new(const u64 *local_mac) { struct net_device *dev; struct vnet *vp; @@ -1067,7 +1067,7 @@ err_out_free_dev: return ERR_PTR(err); } -static struct vnet * __devinit vnet_find_or_create(const u64 *local_mac) +static struct vnet *vnet_find_or_create(const u64 *local_mac) { struct vnet *iter, *vp; @@ -1088,7 +1088,7 @@ static struct vnet * __devinit vnet_find_or_create(const u64 *local_mac) static const char *local_mac_prop = "local-mac-address"; -static struct vnet * __devinit vnet_find_parent(struct mdesc_handle *hp, +static struct vnet *vnet_find_parent(struct mdesc_handle *hp, u64 port_node) { const u64 *local_mac = NULL; @@ -1125,15 +1125,14 @@ static struct vio_driver_ops vnet_vio_ops = { .handshake_complete = vnet_handshake_complete, }; -static void __devinit print_version(void) +static void print_version(void) { printk_once(KERN_INFO "%s", version); } const char *remote_macaddr_prop = "remote-mac-address"; -static int __devinit vnet_port_probe(struct vio_dev *vdev, - const struct vio_device_id *id) +static int vnet_port_probe(struct vio_dev *vdev, const struct vio_device_id *id) { struct mdesc_handle *hp; struct vnet_port *port; diff --git a/drivers/net/ethernet/tehuti/tehuti.c b/drivers/net/ethernet/tehuti/tehuti.c index 6ce9edd95c04..1e4d743ff03e 100644 --- a/drivers/net/ethernet/tehuti/tehuti.c +++ b/drivers/net/ethernet/tehuti/tehuti.c @@ -1914,7 +1914,7 @@ static const struct net_device_ops bdx_netdev_ops = { */ /* TBD: netif_msg should be checked and implemented. I disable it for now */ -static int __devinit +static int bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *ndev; @@ -2427,7 +2427,7 @@ static void bdx_set_ethtool_ops(struct net_device *netdev) * Hot-Plug event, or because the driver is going to be removed from * memory. **/ -static void __devexit bdx_remove(struct pci_dev *pdev) +static void bdx_remove(struct pci_dev *pdev) { struct pci_nic *nic = pci_get_drvdata(pdev); struct net_device *ndev; @@ -2458,7 +2458,7 @@ static struct pci_driver bdx_pci_driver = { .name = BDX_DRV_NAME, .id_table = bdx_pci_tbl, .probe = bdx_probe, - .remove = __devexit_p(bdx_remove), + .remove = bdx_remove, }; /* diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig index 2c41894d5472..4426151d4ac9 100644 --- a/drivers/net/ethernet/ti/Kconfig +++ b/drivers/net/ethernet/ti/Kconfig @@ -60,6 +60,15 @@ config TI_CPSW To compile this driver as a module, choose M here: the module will be called cpsw. +config TI_CPTS + boolean "TI Common Platform Time Sync (CPTS) Support" + depends on TI_CPSW + select PTP_1588_CLOCK + ---help--- + This driver supports the Common Platform Time Sync unit of + the CPSW Ethernet Switch. The unit can time stamp PTP UDP/IPv4 + and Layer 2 packets, and the driver offers a PTP Hardware Clock. + config TLAN tristate "TI ThunderLAN support" depends on (PCI || EISA) diff --git a/drivers/net/ethernet/ti/Makefile b/drivers/net/ethernet/ti/Makefile index 91bd8bba78ff..c65148e8aa1d 100644 --- a/drivers/net/ethernet/ti/Makefile +++ b/drivers/net/ethernet/ti/Makefile @@ -8,4 +8,4 @@ obj-$(CONFIG_TI_DAVINCI_EMAC) += davinci_emac.o obj-$(CONFIG_TI_DAVINCI_MDIO) += davinci_mdio.o obj-$(CONFIG_TI_DAVINCI_CPDMA) += davinci_cpdma.o obj-$(CONFIG_TI_CPSW) += ti_cpsw.o -ti_cpsw-y := cpsw_ale.o cpsw.o +ti_cpsw-y := cpsw_ale.o cpsw.o cpts.o diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c index 860c2526f08d..d9625f62b026 100644 --- a/drivers/net/ethernet/ti/cpmac.c +++ b/drivers/net/ethernet/ti/cpmac.c @@ -1110,7 +1110,7 @@ static const struct net_device_ops cpmac_netdev_ops = { static int external_switch; -static int __devinit cpmac_probe(struct platform_device *pdev) +static int cpmac_probe(struct platform_device *pdev) { int rc, phy_id; char mdio_bus_id[MII_BUS_ID_SIZE]; @@ -1204,7 +1204,7 @@ fail: return rc; } -static int __devexit cpmac_remove(struct platform_device *pdev) +static int cpmac_remove(struct platform_device *pdev) { struct net_device *dev = platform_get_drvdata(pdev); unregister_netdev(dev); @@ -1216,10 +1216,10 @@ static struct platform_driver cpmac_driver = { .driver.name = "cpmac", .driver.owner = THIS_MODULE, .probe = cpmac_probe, - .remove = __devexit_p(cpmac_remove), + .remove = cpmac_remove, }; -int __devinit cpmac_init(void) +int cpmac_init(void) { u32 mask; int i, res; @@ -1290,7 +1290,7 @@ fail_alloc: return res; } -void __devexit cpmac_exit(void) +void cpmac_exit(void) { platform_driver_unregister(&cpmac_driver); mdiobus_unregister(cpmac_mii); diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index df55e2403746..40aff684aa23 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -24,6 +24,7 @@ #include <linux/if_ether.h> #include <linux/etherdevice.h> #include <linux/netdevice.h> +#include <linux/net_tstamp.h> #include <linux/phy.h> #include <linux/workqueue.h> #include <linux/delay.h> @@ -35,6 +36,7 @@ #include <linux/platform_data/cpsw.h> #include "cpsw_ale.h" +#include "cpts.h" #include "davinci_cpdma.h" #define CPSW_DEBUG (NETIF_MSG_HW | NETIF_MSG_WOL | \ @@ -70,10 +72,37 @@ do { \ dev_notice(priv->dev, format, ## __VA_ARGS__); \ } while (0) +#define ALE_ALL_PORTS 0x7 + #define CPSW_MAJOR_VERSION(reg) (reg >> 8 & 0x7) #define CPSW_MINOR_VERSION(reg) (reg & 0xff) #define CPSW_RTL_VERSION(reg) ((reg >> 11) & 0x1f) +#define CPSW_VERSION_1 0x19010a +#define CPSW_VERSION_2 0x19010c + +#define HOST_PORT_NUM 0 +#define SLIVER_SIZE 0x40 + +#define CPSW1_HOST_PORT_OFFSET 0x028 +#define CPSW1_SLAVE_OFFSET 0x050 +#define CPSW1_SLAVE_SIZE 0x040 +#define CPSW1_CPDMA_OFFSET 0x100 +#define CPSW1_STATERAM_OFFSET 0x200 +#define CPSW1_CPTS_OFFSET 0x500 +#define CPSW1_ALE_OFFSET 0x600 +#define CPSW1_SLIVER_OFFSET 0x700 + +#define CPSW2_HOST_PORT_OFFSET 0x108 +#define CPSW2_SLAVE_OFFSET 0x200 +#define CPSW2_SLAVE_SIZE 0x100 +#define CPSW2_CPDMA_OFFSET 0x800 +#define CPSW2_STATERAM_OFFSET 0xa00 +#define CPSW2_CPTS_OFFSET 0xc00 +#define CPSW2_ALE_OFFSET 0xd00 +#define CPSW2_SLIVER_OFFSET 0xd80 +#define CPSW2_BD_OFFSET 0x2000 + #define CPDMA_RXTHRESH 0x0c0 #define CPDMA_RXFREE 0x0e0 #define CPDMA_TXHDP 0x00 @@ -81,21 +110,6 @@ do { \ #define CPDMA_TXCP 0x40 #define CPDMA_RXCP 0x60 -#define cpsw_dma_regs(base, offset) \ - (void __iomem *)((base) + (offset)) -#define cpsw_dma_rxthresh(base, offset) \ - (void __iomem *)((base) + (offset) + CPDMA_RXTHRESH) -#define cpsw_dma_rxfree(base, offset) \ - (void __iomem *)((base) + (offset) + CPDMA_RXFREE) -#define cpsw_dma_txhdp(base, offset) \ - (void __iomem *)((base) + (offset) + CPDMA_TXHDP) -#define cpsw_dma_rxhdp(base, offset) \ - (void __iomem *)((base) + (offset) + CPDMA_RXHDP) -#define cpsw_dma_txcp(base, offset) \ - (void __iomem *)((base) + (offset) + CPDMA_TXCP) -#define cpsw_dma_rxcp(base, offset) \ - (void __iomem *)((base) + (offset) + CPDMA_RXCP) - #define CPSW_POLL_WEIGHT 64 #define CPSW_MIN_PACKET_SIZE 60 #define CPSW_MAX_PACKET_SIZE (1500 + 14 + 4 + 4) @@ -129,7 +143,7 @@ static int rx_packet_max = CPSW_MAX_PACKET_SIZE; module_param(rx_packet_max, int, 0); MODULE_PARM_DESC(rx_packet_max, "maximum receive packet size (bytes)"); -struct cpsw_ss_regs { +struct cpsw_wr_regs { u32 id_ver; u32 soft_reset; u32 control; @@ -140,26 +154,98 @@ struct cpsw_ss_regs { u32 misc_en; }; -struct cpsw_regs { +struct cpsw_ss_regs { u32 id_ver; u32 control; u32 soft_reset; u32 stat_port_en; u32 ptype; + u32 soft_idle; + u32 thru_rate; + u32 gap_thresh; + u32 tx_start_wds; + u32 flow_control; + u32 vlan_ltype; + u32 ts_ltype; + u32 dlr_ltype; }; -struct cpsw_slave_regs { - u32 max_blks; - u32 blk_cnt; - u32 flow_thresh; - u32 port_vlan; - u32 tx_pri_map; - u32 ts_ctl; - u32 ts_seq_ltype; - u32 ts_vlan; - u32 sa_lo; - u32 sa_hi; -}; +/* CPSW_PORT_V1 */ +#define CPSW1_MAX_BLKS 0x00 /* Maximum FIFO Blocks */ +#define CPSW1_BLK_CNT 0x04 /* FIFO Block Usage Count (Read Only) */ +#define CPSW1_TX_IN_CTL 0x08 /* Transmit FIFO Control */ +#define CPSW1_PORT_VLAN 0x0c /* VLAN Register */ +#define CPSW1_TX_PRI_MAP 0x10 /* Tx Header Priority to Switch Pri Mapping */ +#define CPSW1_TS_CTL 0x14 /* Time Sync Control */ +#define CPSW1_TS_SEQ_LTYPE 0x18 /* Time Sync Sequence ID Offset and Msg Type */ +#define CPSW1_TS_VLAN 0x1c /* Time Sync VLAN1 and VLAN2 */ + +/* CPSW_PORT_V2 */ +#define CPSW2_CONTROL 0x00 /* Control Register */ +#define CPSW2_MAX_BLKS 0x08 /* Maximum FIFO Blocks */ +#define CPSW2_BLK_CNT 0x0c /* FIFO Block Usage Count (Read Only) */ +#define CPSW2_TX_IN_CTL 0x10 /* Transmit FIFO Control */ +#define CPSW2_PORT_VLAN 0x14 /* VLAN Register */ +#define CPSW2_TX_PRI_MAP 0x18 /* Tx Header Priority to Switch Pri Mapping */ +#define CPSW2_TS_SEQ_MTYPE 0x1c /* Time Sync Sequence ID Offset and Msg Type */ + +/* CPSW_PORT_V1 and V2 */ +#define SA_LO 0x20 /* CPGMAC_SL Source Address Low */ +#define SA_HI 0x24 /* CPGMAC_SL Source Address High */ +#define SEND_PERCENT 0x28 /* Transmit Queue Send Percentages */ + +/* CPSW_PORT_V2 only */ +#define RX_DSCP_PRI_MAP0 0x30 /* Rx DSCP Priority to Rx Packet Mapping */ +#define RX_DSCP_PRI_MAP1 0x34 /* Rx DSCP Priority to Rx Packet Mapping */ +#define RX_DSCP_PRI_MAP2 0x38 /* Rx DSCP Priority to Rx Packet Mapping */ +#define RX_DSCP_PRI_MAP3 0x3c /* Rx DSCP Priority to Rx Packet Mapping */ +#define RX_DSCP_PRI_MAP4 0x40 /* Rx DSCP Priority to Rx Packet Mapping */ +#define RX_DSCP_PRI_MAP5 0x44 /* Rx DSCP Priority to Rx Packet Mapping */ +#define RX_DSCP_PRI_MAP6 0x48 /* Rx DSCP Priority to Rx Packet Mapping */ +#define RX_DSCP_PRI_MAP7 0x4c /* Rx DSCP Priority to Rx Packet Mapping */ + +/* Bit definitions for the CPSW2_CONTROL register */ +#define PASS_PRI_TAGGED (1<<24) /* Pass Priority Tagged */ +#define VLAN_LTYPE2_EN (1<<21) /* VLAN LTYPE 2 enable */ +#define VLAN_LTYPE1_EN (1<<20) /* VLAN LTYPE 1 enable */ +#define DSCP_PRI_EN (1<<16) /* DSCP Priority Enable */ +#define TS_320 (1<<14) /* Time Sync Dest Port 320 enable */ +#define TS_319 (1<<13) /* Time Sync Dest Port 319 enable */ +#define TS_132 (1<<12) /* Time Sync Dest IP Addr 132 enable */ +#define TS_131 (1<<11) /* Time Sync Dest IP Addr 131 enable */ +#define TS_130 (1<<10) /* Time Sync Dest IP Addr 130 enable */ +#define TS_129 (1<<9) /* Time Sync Dest IP Addr 129 enable */ +#define TS_BIT8 (1<<8) /* ts_ttl_nonzero? */ +#define TS_ANNEX_D_EN (1<<4) /* Time Sync Annex D enable */ +#define TS_LTYPE2_EN (1<<3) /* Time Sync LTYPE 2 enable */ +#define TS_LTYPE1_EN (1<<2) /* Time Sync LTYPE 1 enable */ +#define TS_TX_EN (1<<1) /* Time Sync Transmit Enable */ +#define TS_RX_EN (1<<0) /* Time Sync Receive Enable */ + +#define CTRL_TS_BITS \ + (TS_320 | TS_319 | TS_132 | TS_131 | TS_130 | TS_129 | TS_BIT8 | \ + TS_ANNEX_D_EN | TS_LTYPE1_EN) + +#define CTRL_ALL_TS_MASK (CTRL_TS_BITS | TS_TX_EN | TS_RX_EN) +#define CTRL_TX_TS_BITS (CTRL_TS_BITS | TS_TX_EN) +#define CTRL_RX_TS_BITS (CTRL_TS_BITS | TS_RX_EN) + +/* Bit definitions for the CPSW2_TS_SEQ_MTYPE register */ +#define TS_SEQ_ID_OFFSET_SHIFT (16) /* Time Sync Sequence ID Offset */ +#define TS_SEQ_ID_OFFSET_MASK (0x3f) +#define TS_MSG_TYPE_EN_SHIFT (0) /* Time Sync Message Type Enable */ +#define TS_MSG_TYPE_EN_MASK (0xffff) + +/* The PTP event messages - Sync, Delay_Req, Pdelay_Req, and Pdelay_Resp. */ +#define EVENT_MSG_BITS ((1<<0) | (1<<1) | (1<<2) | (1<<3)) + +/* Bit definitions for the CPSW1_TS_CTL register */ +#define CPSW_V1_TS_RX_EN BIT(0) +#define CPSW_V1_TS_TX_EN BIT(4) +#define CPSW_V1_MSG_TYPE_OFS 16 + +/* Bit definitions for the CPSW1_TS_SEQ_LTYPE register */ +#define CPSW_V1_SEQ_ID_OFS_SHIFT 16 struct cpsw_host_regs { u32 max_blks; @@ -185,7 +271,7 @@ struct cpsw_sliver_regs { }; struct cpsw_slave { - struct cpsw_slave_regs __iomem *regs; + void __iomem *regs; struct cpsw_sliver_regs __iomem *sliver; int slave_num; u32 mac_control; @@ -193,19 +279,30 @@ struct cpsw_slave { struct phy_device *phy; }; +static inline u32 slave_read(struct cpsw_slave *slave, u32 offset) +{ + return __raw_readl(slave->regs + offset); +} + +static inline void slave_write(struct cpsw_slave *slave, u32 val, u32 offset) +{ + __raw_writel(val, slave->regs + offset); +} + struct cpsw_priv { spinlock_t lock; struct platform_device *pdev; struct net_device *ndev; struct resource *cpsw_res; - struct resource *cpsw_ss_res; + struct resource *cpsw_wr_res; struct napi_struct napi; struct device *dev; struct cpsw_platform_data data; - struct cpsw_regs __iomem *regs; - struct cpsw_ss_regs __iomem *ss_regs; + struct cpsw_ss_regs __iomem *regs; + struct cpsw_wr_regs __iomem *wr_regs; struct cpsw_host_regs __iomem *host_port_regs; u32 msg_enable; + u32 version; struct net_device_stats stats; int rx_packet_max; int host_port; @@ -218,6 +315,7 @@ struct cpsw_priv { /* snapshot of IRQ numbers */ u32 irqs_table[4]; u32 num_irqs; + struct cpts cpts; }; #define napi_to_priv(napi) container_of(napi, struct cpsw_priv, napi) @@ -228,10 +326,34 @@ struct cpsw_priv { (func)((priv)->slaves + idx, ##arg); \ } while (0) +static void cpsw_ndo_set_rx_mode(struct net_device *ndev) +{ + struct cpsw_priv *priv = netdev_priv(ndev); + + if (ndev->flags & IFF_PROMISC) { + /* Enable promiscuous mode */ + dev_err(priv->dev, "Ignoring Promiscuous mode\n"); + return; + } + + /* Clear all mcast from ALE */ + cpsw_ale_flush_multicast(priv->ale, ALE_ALL_PORTS << priv->host_port); + + if (!netdev_mc_empty(ndev)) { + struct netdev_hw_addr *ha; + + /* program multicast address list into ALE register */ + netdev_for_each_mc_addr(ha, ndev) { + cpsw_ale_add_mcast(priv->ale, (u8 *)ha->addr, + ALE_ALL_PORTS << priv->host_port, 0, 0); + } + } +} + static void cpsw_intr_enable(struct cpsw_priv *priv) { - __raw_writel(0xFF, &priv->ss_regs->tx_en); - __raw_writel(0xFF, &priv->ss_regs->rx_en); + __raw_writel(0xFF, &priv->wr_regs->tx_en); + __raw_writel(0xFF, &priv->wr_regs->rx_en); cpdma_ctlr_int_ctrl(priv->dma, true); return; @@ -239,8 +361,8 @@ static void cpsw_intr_enable(struct cpsw_priv *priv) static void cpsw_intr_disable(struct cpsw_priv *priv) { - __raw_writel(0, &priv->ss_regs->tx_en); - __raw_writel(0, &priv->ss_regs->rx_en); + __raw_writel(0, &priv->wr_regs->tx_en); + __raw_writel(0, &priv->wr_regs->rx_en); cpdma_ctlr_int_ctrl(priv->dma, false); return; @@ -254,6 +376,7 @@ void cpsw_tx_handler(void *token, int len, int status) if (unlikely(netif_queue_stopped(ndev))) netif_start_queue(ndev); + cpts_tx_timestamp(&priv->cpts, skb); priv->stats.tx_packets++; priv->stats.tx_bytes += len; dev_kfree_skb_any(skb); @@ -274,6 +397,7 @@ void cpsw_rx_handler(void *token, int len, int status) } if (likely(status >= 0)) { skb_put(skb, len); + cpts_rx_timestamp(&priv->cpts, skb); skb->protocol = eth_type_trans(skb, ndev); netif_receive_skb(skb); priv->stats.rx_bytes += len; @@ -359,8 +483,8 @@ static inline void soft_reset(const char *module, void __iomem *reg) static void cpsw_set_slave_mac(struct cpsw_slave *slave, struct cpsw_priv *priv) { - __raw_writel(mac_hi(priv->mac_addr), &slave->regs->sa_hi); - __raw_writel(mac_lo(priv->mac_addr), &slave->regs->sa_lo); + slave_write(slave, mac_hi(priv->mac_addr), SA_HI); + slave_write(slave, mac_lo(priv->mac_addr), SA_LO); } static void _cpsw_adjust_link(struct cpsw_slave *slave, @@ -446,7 +570,15 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv) /* setup priority mapping */ __raw_writel(RX_PRIORITY_MAPPING, &slave->sliver->rx_pri_map); - __raw_writel(TX_PRIORITY_MAPPING, &slave->regs->tx_pri_map); + + switch (priv->version) { + case CPSW_VERSION_1: + slave_write(slave, TX_PRIORITY_MAPPING, CPSW1_TX_PRI_MAP); + break; + case CPSW_VERSION_2: + slave_write(slave, TX_PRIORITY_MAPPING, CPSW2_TX_PRI_MAP); + break; + } /* setup max packet size, and mac address */ __raw_writel(priv->rx_packet_max, &slave->sliver->rx_maxlen); @@ -505,7 +637,7 @@ static int cpsw_ndo_open(struct net_device *ndev) pm_runtime_get_sync(&priv->pdev->dev); - reg = __raw_readl(&priv->regs->id_ver); + reg = priv->version; dev_info(priv->dev, "initializing cpsw version %d.%d (%d)\n", CPSW_MAJOR_VERSION(reg), CPSW_MINOR_VERSION(reg), @@ -566,12 +698,12 @@ static int cpsw_ndo_stop(struct net_device *ndev) struct cpsw_priv *priv = netdev_priv(ndev); cpsw_info(priv, ifdown, "shutting down cpsw device\n"); - cpsw_intr_disable(priv); - cpdma_ctlr_int_ctrl(priv->dma, false); - cpdma_ctlr_stop(priv->dma); netif_stop_queue(priv->ndev); napi_disable(&priv->napi); netif_carrier_off(priv->ndev); + cpsw_intr_disable(priv); + cpdma_ctlr_int_ctrl(priv->dma, false); + cpdma_ctlr_stop(priv->dma); cpsw_ale_stop(priv->ale); for_each_slave(priv, cpsw_slave_stop, priv); pm_runtime_put_sync(&priv->pdev->dev); @@ -592,6 +724,11 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb, return NETDEV_TX_OK; } + if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP && priv->cpts.tx_enable) + skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; + + skb_tx_timestamp(skb); + ret = cpdma_chan_submit(priv->txch, skb, skb->data, skb->len, GFP_KERNEL); if (unlikely(ret != 0)) { @@ -629,6 +766,129 @@ static void cpsw_ndo_change_rx_flags(struct net_device *ndev, int flags) dev_err(&ndev->dev, "multicast traffic cannot be filtered!\n"); } +#ifdef CONFIG_TI_CPTS + +static void cpsw_hwtstamp_v1(struct cpsw_priv *priv) +{ + struct cpsw_slave *slave = &priv->slaves[priv->data.cpts_active_slave]; + u32 ts_en, seq_id; + + if (!priv->cpts.tx_enable && !priv->cpts.rx_enable) { + slave_write(slave, 0, CPSW1_TS_CTL); + return; + } + + seq_id = (30 << CPSW_V1_SEQ_ID_OFS_SHIFT) | ETH_P_1588; + ts_en = EVENT_MSG_BITS << CPSW_V1_MSG_TYPE_OFS; + + if (priv->cpts.tx_enable) + ts_en |= CPSW_V1_TS_TX_EN; + + if (priv->cpts.rx_enable) + ts_en |= CPSW_V1_TS_RX_EN; + + slave_write(slave, ts_en, CPSW1_TS_CTL); + slave_write(slave, seq_id, CPSW1_TS_SEQ_LTYPE); +} + +static void cpsw_hwtstamp_v2(struct cpsw_priv *priv) +{ + struct cpsw_slave *slave = &priv->slaves[priv->data.cpts_active_slave]; + u32 ctrl, mtype; + + ctrl = slave_read(slave, CPSW2_CONTROL); + ctrl &= ~CTRL_ALL_TS_MASK; + + if (priv->cpts.tx_enable) + ctrl |= CTRL_TX_TS_BITS; + + if (priv->cpts.rx_enable) + ctrl |= CTRL_RX_TS_BITS; + + mtype = (30 << TS_SEQ_ID_OFFSET_SHIFT) | EVENT_MSG_BITS; + + slave_write(slave, mtype, CPSW2_TS_SEQ_MTYPE); + slave_write(slave, ctrl, CPSW2_CONTROL); + __raw_writel(ETH_P_1588, &priv->regs->ts_ltype); +} + +static int cpsw_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr) +{ + struct cpsw_priv *priv = netdev_priv(dev); + struct cpts *cpts = &priv->cpts; + struct hwtstamp_config cfg; + + if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg))) + return -EFAULT; + + /* reserved for future extensions */ + if (cfg.flags) + return -EINVAL; + + switch (cfg.tx_type) { + case HWTSTAMP_TX_OFF: + cpts->tx_enable = 0; + break; + case HWTSTAMP_TX_ON: + cpts->tx_enable = 1; + break; + default: + return -ERANGE; + } + + switch (cfg.rx_filter) { + case HWTSTAMP_FILTER_NONE: + cpts->rx_enable = 0; + break; + case HWTSTAMP_FILTER_ALL: + case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: + case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: + case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: + return -ERANGE; + case HWTSTAMP_FILTER_PTP_V2_L4_EVENT: + case HWTSTAMP_FILTER_PTP_V2_L4_SYNC: + case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: + case HWTSTAMP_FILTER_PTP_V2_L2_EVENT: + case HWTSTAMP_FILTER_PTP_V2_L2_SYNC: + case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ: + case HWTSTAMP_FILTER_PTP_V2_EVENT: + case HWTSTAMP_FILTER_PTP_V2_SYNC: + case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: + cpts->rx_enable = 1; + cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; + break; + default: + return -ERANGE; + } + + switch (priv->version) { + case CPSW_VERSION_1: + cpsw_hwtstamp_v1(priv); + break; + case CPSW_VERSION_2: + cpsw_hwtstamp_v2(priv); + break; + default: + return -ENOTSUPP; + } + + return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0; +} + +#endif /*CONFIG_TI_CPTS*/ + +static int cpsw_ndo_ioctl(struct net_device *dev, struct ifreq *req, int cmd) +{ + if (!netif_running(dev)) + return -EINVAL; + +#ifdef CONFIG_TI_CPTS + if (cmd == SIOCSHWTSTAMP) + return cpsw_hwtstamp_ioctl(dev, req); +#endif + return -ENOTSUPP; +} + static void cpsw_ndo_tx_timeout(struct net_device *ndev) { struct cpsw_priv *priv = netdev_priv(ndev); @@ -669,10 +929,12 @@ static const struct net_device_ops cpsw_netdev_ops = { .ndo_stop = cpsw_ndo_stop, .ndo_start_xmit = cpsw_ndo_start_xmit, .ndo_change_rx_flags = cpsw_ndo_change_rx_flags, + .ndo_do_ioctl = cpsw_ndo_ioctl, .ndo_validate_addr = eth_validate_addr, .ndo_change_mtu = eth_change_mtu, .ndo_tx_timeout = cpsw_ndo_tx_timeout, .ndo_get_stats = cpsw_ndo_get_stats, + .ndo_set_rx_mode = cpsw_ndo_set_rx_mode, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = cpsw_ndo_poll_controller, #endif @@ -699,22 +961,56 @@ static void cpsw_set_msglevel(struct net_device *ndev, u32 value) priv->msg_enable = value; } +static int cpsw_get_ts_info(struct net_device *ndev, + struct ethtool_ts_info *info) +{ +#ifdef CONFIG_TI_CPTS + struct cpsw_priv *priv = netdev_priv(ndev); + + info->so_timestamping = + SOF_TIMESTAMPING_TX_HARDWARE | + SOF_TIMESTAMPING_TX_SOFTWARE | + SOF_TIMESTAMPING_RX_HARDWARE | + SOF_TIMESTAMPING_RX_SOFTWARE | + SOF_TIMESTAMPING_SOFTWARE | + SOF_TIMESTAMPING_RAW_HARDWARE; + info->phc_index = priv->cpts.phc_index; + info->tx_types = + (1 << HWTSTAMP_TX_OFF) | + (1 << HWTSTAMP_TX_ON); + info->rx_filters = + (1 << HWTSTAMP_FILTER_NONE) | + (1 << HWTSTAMP_FILTER_PTP_V2_EVENT); +#else + info->so_timestamping = + SOF_TIMESTAMPING_TX_SOFTWARE | + SOF_TIMESTAMPING_RX_SOFTWARE | + SOF_TIMESTAMPING_SOFTWARE; + info->phc_index = -1; + info->tx_types = 0; + info->rx_filters = 0; +#endif + return 0; +} + static const struct ethtool_ops cpsw_ethtool_ops = { .get_drvinfo = cpsw_get_drvinfo, .get_msglevel = cpsw_get_msglevel, .set_msglevel = cpsw_set_msglevel, .get_link = ethtool_op_get_link, + .get_ts_info = cpsw_get_ts_info, }; -static void cpsw_slave_init(struct cpsw_slave *slave, struct cpsw_priv *priv) +static void cpsw_slave_init(struct cpsw_slave *slave, struct cpsw_priv *priv, + u32 slave_reg_ofs, u32 sliver_reg_ofs) { void __iomem *regs = priv->regs; int slave_num = slave->slave_num; struct cpsw_slave_data *data = priv->data.slave_data + slave_num; slave->data = data; - slave->regs = regs + data->slave_reg_ofs; - slave->sliver = regs + data->sliver_reg_ofs; + slave->regs = regs + slave_reg_ofs; + slave->sliver = regs + sliver_reg_ofs; } static int cpsw_probe_dt(struct cpsw_platform_data *data, @@ -734,49 +1030,40 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, } data->slaves = prop; - data->slave_data = kzalloc(sizeof(struct cpsw_slave_data) * - data->slaves, GFP_KERNEL); - if (!data->slave_data) { - pr_err("Could not allocate slave memory.\n"); - return -EINVAL; - } - - data->no_bd_ram = of_property_read_bool(node, "no_bd_ram"); - - if (of_property_read_u32(node, "cpdma_channels", &prop)) { - pr_err("Missing cpdma_channels property in the DT.\n"); + if (of_property_read_u32(node, "cpts_active_slave", &prop)) { + pr_err("Missing cpts_active_slave property in the DT.\n"); ret = -EINVAL; goto error_ret; } - data->channels = prop; + data->cpts_active_slave = prop; - if (of_property_read_u32(node, "host_port_no", &prop)) { - pr_err("Missing host_port_no property in the DT.\n"); + if (of_property_read_u32(node, "cpts_clock_mult", &prop)) { + pr_err("Missing cpts_clock_mult property in the DT.\n"); ret = -EINVAL; goto error_ret; } - data->host_port_num = prop; + data->cpts_clock_mult = prop; - if (of_property_read_u32(node, "cpdma_reg_ofs", &prop)) { - pr_err("Missing cpdma_reg_ofs property in the DT.\n"); + if (of_property_read_u32(node, "cpts_clock_shift", &prop)) { + pr_err("Missing cpts_clock_shift property in the DT.\n"); ret = -EINVAL; goto error_ret; } - data->cpdma_reg_ofs = prop; + data->cpts_clock_shift = prop; - if (of_property_read_u32(node, "cpdma_sram_ofs", &prop)) { - pr_err("Missing cpdma_sram_ofs property in the DT.\n"); - ret = -EINVAL; - goto error_ret; + data->slave_data = kzalloc(sizeof(struct cpsw_slave_data) * + data->slaves, GFP_KERNEL); + if (!data->slave_data) { + pr_err("Could not allocate slave memory.\n"); + return -EINVAL; } - data->cpdma_sram_ofs = prop; - if (of_property_read_u32(node, "ale_reg_ofs", &prop)) { - pr_err("Missing ale_reg_ofs property in the DT.\n"); + if (of_property_read_u32(node, "cpdma_channels", &prop)) { + pr_err("Missing cpdma_channels property in the DT.\n"); ret = -EINVAL; goto error_ret; } - data->ale_reg_ofs = prop; + data->channels = prop; if (of_property_read_u32(node, "ale_entries", &prop)) { pr_err("Missing ale_entries property in the DT.\n"); @@ -785,27 +1072,6 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, } data->ale_entries = prop; - if (of_property_read_u32(node, "host_port_reg_ofs", &prop)) { - pr_err("Missing host_port_reg_ofs property in the DT.\n"); - ret = -EINVAL; - goto error_ret; - } - data->host_port_reg_ofs = prop; - - if (of_property_read_u32(node, "hw_stats_reg_ofs", &prop)) { - pr_err("Missing hw_stats_reg_ofs property in the DT.\n"); - ret = -EINVAL; - goto error_ret; - } - data->hw_stats_reg_ofs = prop; - - if (of_property_read_u32(node, "bd_ram_ofs", &prop)) { - pr_err("Missing bd_ram_ofs property in the DT.\n"); - ret = -EINVAL; - goto error_ret; - } - data->bd_ram_ofs = prop; - if (of_property_read_u32(node, "bd_ram_size", &prop)) { pr_err("Missing bd_ram_size property in the DT.\n"); ret = -EINVAL; @@ -827,33 +1093,34 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, } data->mac_control = prop; - for_each_child_of_node(node, slave_node) { + /* + * Populate all the child nodes here... + */ + ret = of_platform_populate(node, NULL, NULL, &pdev->dev); + /* We do not want to force this, as in some cases may not have child */ + if (ret) + pr_warn("Doesn't have any child node\n"); + + for_each_node_by_name(slave_node, "slave") { struct cpsw_slave_data *slave_data = data->slave_data + i; - const char *phy_id = NULL; const void *mac_addr = NULL; - - if (of_property_read_string(slave_node, "phy_id", &phy_id)) { + u32 phyid; + int lenp; + const __be32 *parp; + struct device_node *mdio_node; + struct platform_device *mdio; + + parp = of_get_property(slave_node, "phy_id", &lenp); + if ((parp == NULL) && (lenp != (sizeof(void *) * 2))) { pr_err("Missing slave[%d] phy_id property\n", i); ret = -EINVAL; goto error_ret; } - slave_data->phy_id = phy_id; - - if (of_property_read_u32(slave_node, "slave_reg_ofs", &prop)) { - pr_err("Missing slave[%d] slave_reg_ofs property\n", i); - ret = -EINVAL; - goto error_ret; - } - slave_data->slave_reg_ofs = prop; - - if (of_property_read_u32(slave_node, "sliver_reg_ofs", - &prop)) { - pr_err("Missing slave[%d] sliver_reg_ofs property\n", - i); - ret = -EINVAL; - goto error_ret; - } - slave_data->sliver_reg_ofs = prop; + mdio_node = of_find_node_by_phandle(be32_to_cpup(parp)); + phyid = be32_to_cpup(parp+1); + mdio = of_find_device_by_node(mdio_node); + snprintf(slave_data->phy_id, sizeof(slave_data->phy_id), + PHY_ID_FMT, mdio->name, phyid); mac_addr = of_get_mac_address(slave_node); if (mac_addr) @@ -869,15 +1136,16 @@ error_ret: return ret; } -static int __devinit cpsw_probe(struct platform_device *pdev) +static int cpsw_probe(struct platform_device *pdev) { struct cpsw_platform_data *data = pdev->dev.platform_data; struct net_device *ndev; struct cpsw_priv *priv; struct cpdma_params dma_params; struct cpsw_ale_params ale_params; - void __iomem *regs; + void __iomem *ss_regs, *wr_regs; struct resource *res; + u32 slave_offset, sliver_offset, slave_size; int ret = 0, i, k = 0; ndev = alloc_etherdev(sizeof(struct cpsw_priv)); @@ -895,6 +1163,11 @@ static int __devinit cpsw_probe(struct platform_device *pdev) priv->msg_enable = netif_msg_init(debug_level, CPSW_DEBUG); priv->rx_packet_max = max(rx_packet_max, 128); + /* + * This may be required here for child devices. + */ + pm_runtime_enable(&pdev->dev); + if (cpsw_probe_dt(&priv->data, pdev)) { pr_err("cpsw: platform data missing\n"); ret = -ENODEV; @@ -921,7 +1194,6 @@ static int __devinit cpsw_probe(struct platform_device *pdev) for (i = 0; i < data->slaves; i++) priv->slaves[i].slave_num = i; - pm_runtime_enable(&pdev->dev); priv->clk = clk_get(&pdev->dev, "fck"); if (IS_ERR(priv->clk)) { dev_err(&pdev->dev, "fck is not found\n"); @@ -935,63 +1207,86 @@ static int __devinit cpsw_probe(struct platform_device *pdev) ret = -ENOENT; goto clean_clk_ret; } - if (!request_mem_region(priv->cpsw_res->start, resource_size(priv->cpsw_res), ndev->name)) { dev_err(priv->dev, "failed request i/o region\n"); ret = -ENXIO; goto clean_clk_ret; } - - regs = ioremap(priv->cpsw_res->start, resource_size(priv->cpsw_res)); - if (!regs) { + ss_regs = ioremap(priv->cpsw_res->start, resource_size(priv->cpsw_res)); + if (!ss_regs) { dev_err(priv->dev, "unable to map i/o region\n"); goto clean_cpsw_iores_ret; } - priv->regs = regs; - priv->host_port = data->host_port_num; - priv->host_port_regs = regs + data->host_port_reg_ofs; + priv->regs = ss_regs; + priv->version = __raw_readl(&priv->regs->id_ver); + priv->host_port = HOST_PORT_NUM; - priv->cpsw_ss_res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - if (!priv->cpsw_ss_res) { + priv->cpsw_wr_res = platform_get_resource(pdev, IORESOURCE_MEM, 1); + if (!priv->cpsw_wr_res) { dev_err(priv->dev, "error getting i/o resource\n"); ret = -ENOENT; - goto clean_clk_ret; + goto clean_iomap_ret; } - - if (!request_mem_region(priv->cpsw_ss_res->start, - resource_size(priv->cpsw_ss_res), ndev->name)) { + if (!request_mem_region(priv->cpsw_wr_res->start, + resource_size(priv->cpsw_wr_res), ndev->name)) { dev_err(priv->dev, "failed request i/o region\n"); ret = -ENXIO; - goto clean_clk_ret; + goto clean_iomap_ret; } - - regs = ioremap(priv->cpsw_ss_res->start, - resource_size(priv->cpsw_ss_res)); - if (!regs) { + wr_regs = ioremap(priv->cpsw_wr_res->start, + resource_size(priv->cpsw_wr_res)); + if (!wr_regs) { dev_err(priv->dev, "unable to map i/o region\n"); - goto clean_cpsw_ss_iores_ret; + goto clean_cpsw_wr_iores_ret; } - priv->ss_regs = regs; - - for_each_slave(priv, cpsw_slave_init, priv); + priv->wr_regs = wr_regs; memset(&dma_params, 0, sizeof(dma_params)); + memset(&ale_params, 0, sizeof(ale_params)); + + switch (priv->version) { + case CPSW_VERSION_1: + priv->host_port_regs = ss_regs + CPSW1_HOST_PORT_OFFSET; + priv->cpts.reg = ss_regs + CPSW1_CPTS_OFFSET; + dma_params.dmaregs = ss_regs + CPSW1_CPDMA_OFFSET; + dma_params.txhdp = ss_regs + CPSW1_STATERAM_OFFSET; + ale_params.ale_regs = ss_regs + CPSW1_ALE_OFFSET; + slave_offset = CPSW1_SLAVE_OFFSET; + slave_size = CPSW1_SLAVE_SIZE; + sliver_offset = CPSW1_SLIVER_OFFSET; + dma_params.desc_mem_phys = 0; + break; + case CPSW_VERSION_2: + priv->host_port_regs = ss_regs + CPSW2_HOST_PORT_OFFSET; + priv->cpts.reg = ss_regs + CPSW2_CPTS_OFFSET; + dma_params.dmaregs = ss_regs + CPSW2_CPDMA_OFFSET; + dma_params.txhdp = ss_regs + CPSW2_STATERAM_OFFSET; + ale_params.ale_regs = ss_regs + CPSW2_ALE_OFFSET; + slave_offset = CPSW2_SLAVE_OFFSET; + slave_size = CPSW2_SLAVE_SIZE; + sliver_offset = CPSW2_SLIVER_OFFSET; + dma_params.desc_mem_phys = + (u32 __force) priv->cpsw_res->start + CPSW2_BD_OFFSET; + break; + default: + dev_err(priv->dev, "unknown version 0x%08x\n", priv->version); + ret = -ENODEV; + goto clean_cpsw_wr_iores_ret; + } + for (i = 0; i < priv->data.slaves; i++) { + struct cpsw_slave *slave = &priv->slaves[i]; + cpsw_slave_init(slave, priv, slave_offset, sliver_offset); + slave_offset += slave_size; + sliver_offset += SLIVER_SIZE; + } + dma_params.dev = &pdev->dev; - dma_params.dmaregs = cpsw_dma_regs((u32)priv->regs, - data->cpdma_reg_ofs); - dma_params.rxthresh = cpsw_dma_rxthresh((u32)priv->regs, - data->cpdma_reg_ofs); - dma_params.rxfree = cpsw_dma_rxfree((u32)priv->regs, - data->cpdma_reg_ofs); - dma_params.txhdp = cpsw_dma_txhdp((u32)priv->regs, - data->cpdma_sram_ofs); - dma_params.rxhdp = cpsw_dma_rxhdp((u32)priv->regs, - data->cpdma_sram_ofs); - dma_params.txcp = cpsw_dma_txcp((u32)priv->regs, - data->cpdma_sram_ofs); - dma_params.rxcp = cpsw_dma_rxcp((u32)priv->regs, - data->cpdma_sram_ofs); + dma_params.rxthresh = dma_params.dmaregs + CPDMA_RXTHRESH; + dma_params.rxfree = dma_params.dmaregs + CPDMA_RXFREE; + dma_params.rxhdp = dma_params.txhdp + CPDMA_RXHDP; + dma_params.txcp = dma_params.txhdp + CPDMA_TXCP; + dma_params.rxcp = dma_params.txhdp + CPDMA_RXCP; dma_params.num_chan = data->channels; dma_params.has_soft_reset = true; @@ -999,16 +1294,13 @@ static int __devinit cpsw_probe(struct platform_device *pdev) dma_params.desc_mem_size = data->bd_ram_size; dma_params.desc_align = 16; dma_params.has_ext_regs = true; - dma_params.desc_mem_phys = data->no_bd_ram ? 0 : - (u32 __force)priv->cpsw_res->start + data->bd_ram_ofs; - dma_params.desc_hw_addr = data->hw_ram_addr ? - data->hw_ram_addr : dma_params.desc_mem_phys ; + dma_params.desc_hw_addr = dma_params.desc_mem_phys; priv->dma = cpdma_ctlr_create(&dma_params); if (!priv->dma) { dev_err(priv->dev, "error initializing dma\n"); ret = -ENOMEM; - goto clean_iomap_ret; + goto clean_wr_iomap_ret; } priv->txch = cpdma_chan_create(priv->dma, tx_chan_num(0), @@ -1022,10 +1314,7 @@ static int __devinit cpsw_probe(struct platform_device *pdev) goto clean_dma_ret; } - memset(&ale_params, 0, sizeof(ale_params)); ale_params.dev = &ndev->dev; - ale_params.ale_regs = (void *)((u32)priv->regs) + - ((u32)data->ale_reg_ofs); ale_params.ale_ageout = ale_ageout; ale_params.ale_entries = data->ale_entries; ale_params.ale_ports = data->slaves; @@ -1072,6 +1361,10 @@ static int __devinit cpsw_probe(struct platform_device *pdev) goto clean_irq_ret; } + if (cpts_register(&pdev->dev, &priv->cpts, + data->cpts_clock_mult, data->cpts_clock_shift)) + dev_err(priv->dev, "error registering cpts device\n"); + cpsw_notice(priv, probe, "initialized device (regs %x, irq %d)\n", priv->cpsw_res->start, ndev->irq); @@ -1085,11 +1378,13 @@ clean_dma_ret: cpdma_chan_destroy(priv->txch); cpdma_chan_destroy(priv->rxch); cpdma_ctlr_destroy(priv->dma); +clean_wr_iomap_ret: + iounmap(priv->wr_regs); +clean_cpsw_wr_iores_ret: + release_mem_region(priv->cpsw_wr_res->start, + resource_size(priv->cpsw_wr_res)); clean_iomap_ret: iounmap(priv->regs); -clean_cpsw_ss_iores_ret: - release_mem_region(priv->cpsw_ss_res->start, - resource_size(priv->cpsw_ss_res)); clean_cpsw_iores_ret: release_mem_region(priv->cpsw_res->start, resource_size(priv->cpsw_res)); @@ -1103,7 +1398,7 @@ clean_ndev_ret: return ret; } -static int __devexit cpsw_remove(struct platform_device *pdev) +static int cpsw_remove(struct platform_device *pdev) { struct net_device *ndev = platform_get_drvdata(pdev); struct cpsw_priv *priv = netdev_priv(ndev); @@ -1111,6 +1406,7 @@ static int __devexit cpsw_remove(struct platform_device *pdev) pr_info("removing device"); platform_set_drvdata(pdev, NULL); + cpts_unregister(&priv->cpts); free_irq(ndev->irq, priv); cpsw_ale_destroy(priv->ale); cpdma_chan_destroy(priv->txch); @@ -1119,8 +1415,9 @@ static int __devexit cpsw_remove(struct platform_device *pdev) iounmap(priv->regs); release_mem_region(priv->cpsw_res->start, resource_size(priv->cpsw_res)); - release_mem_region(priv->cpsw_ss_res->start, - resource_size(priv->cpsw_ss_res)); + iounmap(priv->wr_regs); + release_mem_region(priv->cpsw_wr_res->start, + resource_size(priv->cpsw_wr_res)); pm_runtime_disable(&pdev->dev); clk_put(priv->clk); kfree(priv->slaves); @@ -1170,7 +1467,7 @@ static struct platform_driver cpsw_driver = { .of_match_table = of_match_ptr(cpsw_of_mtable), }, .probe = cpsw_probe, - .remove = __devexit_p(cpsw_remove), + .remove = cpsw_remove, }; static int __init cpsw_init(void) diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c index ca0d48a7e508..0e9ccc2cf91f 100644 --- a/drivers/net/ethernet/ti/cpsw_ale.c +++ b/drivers/net/ethernet/ti/cpsw_ale.c @@ -20,6 +20,7 @@ #include <linux/io.h> #include <linux/stat.h> #include <linux/sysfs.h> +#include <linux/etherdevice.h> #include "cpsw_ale.h" @@ -211,10 +212,34 @@ static void cpsw_ale_flush_mcast(struct cpsw_ale *ale, u32 *ale_entry, mask &= ~port_mask; /* free if only remaining port is host port */ - if (mask == BIT(ale->params.ale_ports)) - cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_FREE); - else + if (mask) cpsw_ale_set_port_mask(ale_entry, mask); + else + cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_FREE); +} + +int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask) +{ + u32 ale_entry[ALE_ENTRY_WORDS]; + int ret, idx; + + for (idx = 0; idx < ale->params.ale_entries; idx++) { + cpsw_ale_read(ale, idx, ale_entry); + ret = cpsw_ale_get_entry_type(ale_entry); + if (ret != ALE_TYPE_ADDR && ret != ALE_TYPE_VLAN_ADDR) + continue; + + if (cpsw_ale_get_mcast(ale_entry)) { + u8 addr[6]; + + cpsw_ale_get_addr(ale_entry, addr); + if (!is_broadcast_ether_addr(addr)) + cpsw_ale_flush_mcast(ale, ale_entry, port_mask); + } + + cpsw_ale_write(ale, idx, ale_entry); + } + return 0; } static void cpsw_ale_flush_ucast(struct cpsw_ale *ale, u32 *ale_entry, diff --git a/drivers/net/ethernet/ti/cpsw_ale.h b/drivers/net/ethernet/ti/cpsw_ale.h index a95b37beb02d..2bd09cbce522 100644 --- a/drivers/net/ethernet/ti/cpsw_ale.h +++ b/drivers/net/ethernet/ti/cpsw_ale.h @@ -80,6 +80,7 @@ void cpsw_ale_stop(struct cpsw_ale *ale); int cpsw_ale_set_ageout(struct cpsw_ale *ale, int ageout); int cpsw_ale_flush(struct cpsw_ale *ale, int port_mask); +int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask); int cpsw_ale_add_ucast(struct cpsw_ale *ale, u8 *addr, int port, int flags); int cpsw_ale_del_ucast(struct cpsw_ale *ale, u8 *addr, int port); int cpsw_ale_add_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask, diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c new file mode 100644 index 000000000000..337766738eca --- /dev/null +++ b/drivers/net/ethernet/ti/cpts.c @@ -0,0 +1,427 @@ +/* + * TI Common Platform Time Sync + * + * Copyright (C) 2012 Richard Cochran <richardcochran@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <linux/err.h> +#include <linux/if.h> +#include <linux/hrtimer.h> +#include <linux/module.h> +#include <linux/net_tstamp.h> +#include <linux/ptp_classify.h> +#include <linux/time.h> +#include <linux/uaccess.h> +#include <linux/workqueue.h> + +#include <plat/clock.h> + +#include "cpts.h" + +#ifdef CONFIG_TI_CPTS + +static struct sock_filter ptp_filter[] = { + PTP_FILTER +}; + +#define cpts_read32(c, r) __raw_readl(&c->reg->r) +#define cpts_write32(c, v, r) __raw_writel(v, &c->reg->r) + +static int event_expired(struct cpts_event *event) +{ + return time_after(jiffies, event->tmo); +} + +static int event_type(struct cpts_event *event) +{ + return (event->high >> EVENT_TYPE_SHIFT) & EVENT_TYPE_MASK; +} + +static int cpts_fifo_pop(struct cpts *cpts, u32 *high, u32 *low) +{ + u32 r = cpts_read32(cpts, intstat_raw); + + if (r & TS_PEND_RAW) { + *high = cpts_read32(cpts, event_high); + *low = cpts_read32(cpts, event_low); + cpts_write32(cpts, EVENT_POP, event_pop); + return 0; + } + return -1; +} + +/* + * Returns zero if matching event type was found. + */ +static int cpts_fifo_read(struct cpts *cpts, int match) +{ + int i, type = -1; + u32 hi, lo; + struct cpts_event *event; + + for (i = 0; i < CPTS_FIFO_DEPTH; i++) { + if (cpts_fifo_pop(cpts, &hi, &lo)) + break; + if (list_empty(&cpts->pool)) { + pr_err("cpts: event pool is empty\n"); + return -1; + } + event = list_first_entry(&cpts->pool, struct cpts_event, list); + event->tmo = jiffies + 2; + event->high = hi; + event->low = lo; + type = event_type(event); + switch (type) { + case CPTS_EV_PUSH: + case CPTS_EV_RX: + case CPTS_EV_TX: + list_del_init(&event->list); + list_add_tail(&event->list, &cpts->events); + break; + case CPTS_EV_ROLL: + case CPTS_EV_HALF: + case CPTS_EV_HW: + break; + default: + pr_err("cpts: unkown event type\n"); + break; + } + if (type == match) + break; + } + return type == match ? 0 : -1; +} + +static cycle_t cpts_systim_read(const struct cyclecounter *cc) +{ + u64 val = 0; + struct cpts_event *event; + struct list_head *this, *next; + struct cpts *cpts = container_of(cc, struct cpts, cc); + + cpts_write32(cpts, TS_PUSH, ts_push); + if (cpts_fifo_read(cpts, CPTS_EV_PUSH)) + pr_err("cpts: unable to obtain a time stamp\n"); + + list_for_each_safe(this, next, &cpts->events) { + event = list_entry(this, struct cpts_event, list); + if (event_type(event) == CPTS_EV_PUSH) { + list_del_init(&event->list); + list_add(&event->list, &cpts->pool); + val = event->low; + break; + } + } + + return val; +} + +/* PTP clock operations */ + +static int cpts_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb) +{ + u64 adj; + u32 diff, mult; + int neg_adj = 0; + unsigned long flags; + struct cpts *cpts = container_of(ptp, struct cpts, info); + + if (ppb < 0) { + neg_adj = 1; + ppb = -ppb; + } + mult = cpts->cc_mult; + adj = mult; + adj *= ppb; + diff = div_u64(adj, 1000000000ULL); + + spin_lock_irqsave(&cpts->lock, flags); + + timecounter_read(&cpts->tc); + + cpts->cc.mult = neg_adj ? mult - diff : mult + diff; + + spin_unlock_irqrestore(&cpts->lock, flags); + + return 0; +} + +static int cpts_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) +{ + s64 now; + unsigned long flags; + struct cpts *cpts = container_of(ptp, struct cpts, info); + + spin_lock_irqsave(&cpts->lock, flags); + now = timecounter_read(&cpts->tc); + now += delta; + timecounter_init(&cpts->tc, &cpts->cc, now); + spin_unlock_irqrestore(&cpts->lock, flags); + + return 0; +} + +static int cpts_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts) +{ + u64 ns; + u32 remainder; + unsigned long flags; + struct cpts *cpts = container_of(ptp, struct cpts, info); + + spin_lock_irqsave(&cpts->lock, flags); + ns = timecounter_read(&cpts->tc); + spin_unlock_irqrestore(&cpts->lock, flags); + + ts->tv_sec = div_u64_rem(ns, 1000000000, &remainder); + ts->tv_nsec = remainder; + + return 0; +} + +static int cpts_ptp_settime(struct ptp_clock_info *ptp, + const struct timespec *ts) +{ + u64 ns; + unsigned long flags; + struct cpts *cpts = container_of(ptp, struct cpts, info); + + ns = ts->tv_sec * 1000000000ULL; + ns += ts->tv_nsec; + + spin_lock_irqsave(&cpts->lock, flags); + timecounter_init(&cpts->tc, &cpts->cc, ns); + spin_unlock_irqrestore(&cpts->lock, flags); + + return 0; +} + +static int cpts_ptp_enable(struct ptp_clock_info *ptp, + struct ptp_clock_request *rq, int on) +{ + return -EOPNOTSUPP; +} + +static struct ptp_clock_info cpts_info = { + .owner = THIS_MODULE, + .name = "CTPS timer", + .max_adj = 1000000, + .n_ext_ts = 0, + .pps = 0, + .adjfreq = cpts_ptp_adjfreq, + .adjtime = cpts_ptp_adjtime, + .gettime = cpts_ptp_gettime, + .settime = cpts_ptp_settime, + .enable = cpts_ptp_enable, +}; + +static void cpts_overflow_check(struct work_struct *work) +{ + struct timespec ts; + struct cpts *cpts = container_of(work, struct cpts, overflow_work.work); + + cpts_write32(cpts, CPTS_EN, control); + cpts_write32(cpts, TS_PEND_EN, int_enable); + cpts_ptp_gettime(&cpts->info, &ts); + pr_debug("cpts overflow check at %ld.%09lu\n", ts.tv_sec, ts.tv_nsec); + schedule_delayed_work(&cpts->overflow_work, CPTS_OVERFLOW_PERIOD); +} + +#define CPTS_REF_CLOCK_NAME "cpsw_cpts_rft_clk" + +static void cpts_clk_init(struct cpts *cpts) +{ + cpts->refclk = clk_get(NULL, CPTS_REF_CLOCK_NAME); + if (IS_ERR(cpts->refclk)) { + pr_err("Failed to clk_get %s\n", CPTS_REF_CLOCK_NAME); + cpts->refclk = NULL; + return; + } + clk_enable(cpts->refclk); + cpts->freq = cpts->refclk->recalc(cpts->refclk); +} + +static void cpts_clk_release(struct cpts *cpts) +{ + clk_disable(cpts->refclk); + clk_put(cpts->refclk); +} + +static int cpts_match(struct sk_buff *skb, unsigned int ptp_class, + u16 ts_seqid, u8 ts_msgtype) +{ + u16 *seqid; + unsigned int offset; + u8 *msgtype, *data = skb->data; + + switch (ptp_class) { + case PTP_CLASS_V1_IPV4: + case PTP_CLASS_V2_IPV4: + offset = ETH_HLEN + IPV4_HLEN(data) + UDP_HLEN; + break; + case PTP_CLASS_V1_IPV6: + case PTP_CLASS_V2_IPV6: + offset = OFF_PTP6; + break; + case PTP_CLASS_V2_L2: + offset = ETH_HLEN; + break; + case PTP_CLASS_V2_VLAN: + offset = ETH_HLEN + VLAN_HLEN; + break; + default: + return 0; + } + + if (skb->len + ETH_HLEN < offset + OFF_PTP_SEQUENCE_ID + sizeof(*seqid)) + return 0; + + if (unlikely(ptp_class & PTP_CLASS_V1)) + msgtype = data + offset + OFF_PTP_CONTROL; + else + msgtype = data + offset; + + seqid = (u16 *)(data + offset + OFF_PTP_SEQUENCE_ID); + + return (ts_msgtype == (*msgtype & 0xf) && ts_seqid == ntohs(*seqid)); +} + +static u64 cpts_find_ts(struct cpts *cpts, struct sk_buff *skb, int ev_type) +{ + u64 ns = 0; + struct cpts_event *event; + struct list_head *this, *next; + unsigned int class = sk_run_filter(skb, ptp_filter); + unsigned long flags; + u16 seqid; + u8 mtype; + + if (class == PTP_CLASS_NONE) + return 0; + + spin_lock_irqsave(&cpts->lock, flags); + cpts_fifo_read(cpts, CPTS_EV_PUSH); + list_for_each_safe(this, next, &cpts->events) { + event = list_entry(this, struct cpts_event, list); + if (event_expired(event)) { + list_del_init(&event->list); + list_add(&event->list, &cpts->pool); + continue; + } + mtype = (event->high >> MESSAGE_TYPE_SHIFT) & MESSAGE_TYPE_MASK; + seqid = (event->high >> SEQUENCE_ID_SHIFT) & SEQUENCE_ID_MASK; + if (ev_type == event_type(event) && + cpts_match(skb, class, seqid, mtype)) { + ns = timecounter_cyc2time(&cpts->tc, event->low); + list_del_init(&event->list); + list_add(&event->list, &cpts->pool); + break; + } + } + spin_unlock_irqrestore(&cpts->lock, flags); + + return ns; +} + +void cpts_rx_timestamp(struct cpts *cpts, struct sk_buff *skb) +{ + u64 ns; + struct skb_shared_hwtstamps *ssh; + + if (!cpts->rx_enable) + return; + ns = cpts_find_ts(cpts, skb, CPTS_EV_RX); + if (!ns) + return; + ssh = skb_hwtstamps(skb); + memset(ssh, 0, sizeof(*ssh)); + ssh->hwtstamp = ns_to_ktime(ns); +} + +void cpts_tx_timestamp(struct cpts *cpts, struct sk_buff *skb) +{ + u64 ns; + struct skb_shared_hwtstamps ssh; + + if (!(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) + return; + ns = cpts_find_ts(cpts, skb, CPTS_EV_TX); + if (!ns) + return; + memset(&ssh, 0, sizeof(ssh)); + ssh.hwtstamp = ns_to_ktime(ns); + skb_tstamp_tx(skb, &ssh); +} + +#endif /*CONFIG_TI_CPTS*/ + +int cpts_register(struct device *dev, struct cpts *cpts, + u32 mult, u32 shift) +{ +#ifdef CONFIG_TI_CPTS + int err, i; + unsigned long flags; + + if (ptp_filter_init(ptp_filter, ARRAY_SIZE(ptp_filter))) { + pr_err("cpts: bad ptp filter\n"); + return -EINVAL; + } + cpts->info = cpts_info; + cpts->clock = ptp_clock_register(&cpts->info, dev); + if (IS_ERR(cpts->clock)) { + err = PTR_ERR(cpts->clock); + cpts->clock = NULL; + return err; + } + spin_lock_init(&cpts->lock); + + cpts->cc.read = cpts_systim_read; + cpts->cc.mask = CLOCKSOURCE_MASK(32); + cpts->cc_mult = mult; + cpts->cc.mult = mult; + cpts->cc.shift = shift; + + INIT_LIST_HEAD(&cpts->events); + INIT_LIST_HEAD(&cpts->pool); + for (i = 0; i < CPTS_MAX_EVENTS; i++) + list_add(&cpts->pool_data[i].list, &cpts->pool); + + cpts_clk_init(cpts); + cpts_write32(cpts, CPTS_EN, control); + cpts_write32(cpts, TS_PEND_EN, int_enable); + + spin_lock_irqsave(&cpts->lock, flags); + timecounter_init(&cpts->tc, &cpts->cc, ktime_to_ns(ktime_get_real())); + spin_unlock_irqrestore(&cpts->lock, flags); + + INIT_DELAYED_WORK(&cpts->overflow_work, cpts_overflow_check); + schedule_delayed_work(&cpts->overflow_work, CPTS_OVERFLOW_PERIOD); + + cpts->phc_index = ptp_clock_index(cpts->clock); +#endif + return 0; +} + +void cpts_unregister(struct cpts *cpts) +{ +#ifdef CONFIG_TI_CPTS + if (cpts->clock) { + ptp_clock_unregister(cpts->clock); + cancel_delayed_work_sync(&cpts->overflow_work); + } + if (cpts->refclk) + cpts_clk_release(cpts); +#endif +} diff --git a/drivers/net/ethernet/ti/cpts.h b/drivers/net/ethernet/ti/cpts.h new file mode 100644 index 000000000000..e1bba3a496b2 --- /dev/null +++ b/drivers/net/ethernet/ti/cpts.h @@ -0,0 +1,146 @@ +/* + * TI Common Platform Time Sync + * + * Copyright (C) 2012 Richard Cochran <richardcochran@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#ifndef _TI_CPTS_H_ +#define _TI_CPTS_H_ + +#include <linux/clk.h> +#include <linux/clkdev.h> +#include <linux/clocksource.h> +#include <linux/device.h> +#include <linux/list.h> +#include <linux/ptp_clock_kernel.h> +#include <linux/skbuff.h> + +struct cpsw_cpts { + u32 idver; /* Identification and version */ + u32 control; /* Time sync control */ + u32 res1; + u32 ts_push; /* Time stamp event push */ + u32 ts_load_val; /* Time stamp load value */ + u32 ts_load_en; /* Time stamp load enable */ + u32 res2[2]; + u32 intstat_raw; /* Time sync interrupt status raw */ + u32 intstat_masked; /* Time sync interrupt status masked */ + u32 int_enable; /* Time sync interrupt enable */ + u32 res3; + u32 event_pop; /* Event interrupt pop */ + u32 event_low; /* 32 Bit Event Time Stamp */ + u32 event_high; /* Event Type Fields */ +}; + +/* Bit definitions for the IDVER register */ +#define TX_IDENT_SHIFT (16) /* TX Identification Value */ +#define TX_IDENT_MASK (0xffff) +#define RTL_VER_SHIFT (11) /* RTL Version Value */ +#define RTL_VER_MASK (0x1f) +#define MAJOR_VER_SHIFT (8) /* Major Version Value */ +#define MAJOR_VER_MASK (0x7) +#define MINOR_VER_SHIFT (0) /* Minor Version Value */ +#define MINOR_VER_MASK (0xff) + +/* Bit definitions for the CONTROL register */ +#define HW4_TS_PUSH_EN (1<<11) /* Hardware push 4 enable */ +#define HW3_TS_PUSH_EN (1<<10) /* Hardware push 3 enable */ +#define HW2_TS_PUSH_EN (1<<9) /* Hardware push 2 enable */ +#define HW1_TS_PUSH_EN (1<<8) /* Hardware push 1 enable */ +#define INT_TEST (1<<1) /* Interrupt Test */ +#define CPTS_EN (1<<0) /* Time Sync Enable */ + +/* + * Definitions for the single bit resisters: + * TS_PUSH TS_LOAD_EN INTSTAT_RAW INTSTAT_MASKED INT_ENABLE EVENT_POP + */ +#define TS_PUSH (1<<0) /* Time stamp event push */ +#define TS_LOAD_EN (1<<0) /* Time Stamp Load */ +#define TS_PEND_RAW (1<<0) /* int read (before enable) */ +#define TS_PEND (1<<0) /* masked interrupt read (after enable) */ +#define TS_PEND_EN (1<<0) /* masked interrupt enable */ +#define EVENT_POP (1<<0) /* writing discards one event */ + +/* Bit definitions for the EVENT_HIGH register */ +#define PORT_NUMBER_SHIFT (24) /* Indicates Ethernet port or HW pin */ +#define PORT_NUMBER_MASK (0x1f) +#define EVENT_TYPE_SHIFT (20) /* Time sync event type */ +#define EVENT_TYPE_MASK (0xf) +#define MESSAGE_TYPE_SHIFT (16) /* PTP message type */ +#define MESSAGE_TYPE_MASK (0xf) +#define SEQUENCE_ID_SHIFT (0) /* PTP message sequence ID */ +#define SEQUENCE_ID_MASK (0xffff) + +enum { + CPTS_EV_PUSH, /* Time Stamp Push Event */ + CPTS_EV_ROLL, /* Time Stamp Rollover Event */ + CPTS_EV_HALF, /* Time Stamp Half Rollover Event */ + CPTS_EV_HW, /* Hardware Time Stamp Push Event */ + CPTS_EV_RX, /* Ethernet Receive Event */ + CPTS_EV_TX, /* Ethernet Transmit Event */ +}; + +/* This covers any input clock up to about 500 MHz. */ +#define CPTS_OVERFLOW_PERIOD (HZ * 8) + +#define CPTS_FIFO_DEPTH 16 +#define CPTS_MAX_EVENTS 32 + +struct cpts_event { + struct list_head list; + unsigned long tmo; + u32 high; + u32 low; +}; + +struct cpts { + struct cpsw_cpts __iomem *reg; + int tx_enable; + int rx_enable; +#ifdef CONFIG_TI_CPTS + struct ptp_clock_info info; + struct ptp_clock *clock; + spinlock_t lock; /* protects time registers */ + u32 cc_mult; /* for the nominal frequency */ + struct cyclecounter cc; + struct timecounter tc; + struct delayed_work overflow_work; + int phc_index; + struct clk *refclk; + unsigned long freq; + struct list_head events; + struct list_head pool; + struct cpts_event pool_data[CPTS_MAX_EVENTS]; +#endif +}; + +#ifdef CONFIG_TI_CPTS +extern void cpts_rx_timestamp(struct cpts *cpts, struct sk_buff *skb); +extern void cpts_tx_timestamp(struct cpts *cpts, struct sk_buff *skb); +#else +static inline void cpts_rx_timestamp(struct cpts *cpts, struct sk_buff *skb) +{ +} +static inline void cpts_tx_timestamp(struct cpts *cpts, struct sk_buff *skb) +{ +} +#endif + +extern int cpts_register(struct device *dev, struct cpts *cpts, + u32 mult, u32 shift); +extern void cpts_unregister(struct cpts *cpts); + +#endif diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c index fce89a0ab06e..2a3e2c56bc60 100644 --- a/drivers/net/ethernet/ti/davinci_emac.c +++ b/drivers/net/ethernet/ti/davinci_emac.c @@ -1850,7 +1850,7 @@ static struct emac_platform_data * resource information from platform init and register a network device * and allocate resources necessary for driver to perform */ -static int __devinit davinci_emac_probe(struct platform_device *pdev) +static int davinci_emac_probe(struct platform_device *pdev) { int rc = 0; struct resource *res; @@ -2039,7 +2039,7 @@ no_ndev: * Called when removing the device driver. We disable clock usage and release * the resources taken up by the driver and unregister network device */ -static int __devexit davinci_emac_remove(struct platform_device *pdev) +static int davinci_emac_remove(struct platform_device *pdev) { struct resource *res; struct net_device *ndev = platform_get_drvdata(pdev); @@ -2107,7 +2107,7 @@ static struct platform_driver davinci_emac_driver = { .of_match_table = of_match_ptr(davinci_emac_of_match), }, .probe = davinci_emac_probe, - .remove = __devexit_p(davinci_emac_remove), + .remove = davinci_emac_remove, }; /** diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c index 51a96dbee9ac..cca25509b039 100644 --- a/drivers/net/ethernet/ti/davinci_mdio.c +++ b/drivers/net/ethernet/ti/davinci_mdio.c @@ -310,7 +310,7 @@ static int davinci_mdio_probe_dt(struct mdio_platform_data *data, } -static int __devinit davinci_mdio_probe(struct platform_device *pdev) +static int davinci_mdio_probe(struct platform_device *pdev) { struct mdio_platform_data *pdata = pdev->dev.platform_data; struct device *dev = &pdev->dev; @@ -416,7 +416,7 @@ bail_out: return ret; } -static int __devexit davinci_mdio_remove(struct platform_device *pdev) +static int davinci_mdio_remove(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct davinci_mdio_data *data = dev_get_drvdata(dev); @@ -465,7 +465,7 @@ static int davinci_mdio_resume(struct device *dev) u32 ctrl; spin_lock(&data->lock); - pm_runtime_put_sync(data->dev); + pm_runtime_get_sync(data->dev); /* restart the scan state machine */ ctrl = __raw_readl(&data->regs->control); @@ -496,7 +496,7 @@ static struct platform_driver davinci_mdio_driver = { .of_match_table = of_match_ptr(davinci_mdio_of_mtable), }, .probe = davinci_mdio_probe, - .remove = __devexit_p(davinci_mdio_remove), + .remove = davinci_mdio_remove, }; static int __init davinci_mdio_init(void) diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c index 3e6abf0f2771..22725386c5de 100644 --- a/drivers/net/ethernet/ti/tlan.c +++ b/drivers/net/ethernet/ti/tlan.c @@ -300,7 +300,7 @@ these functions are more or less common to all linux network drivers. **************************************************************/ -static void __devexit tlan_remove_one(struct pci_dev *pdev) +static void tlan_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct tlan_priv *priv = netdev_priv(dev); @@ -392,7 +392,7 @@ static struct pci_driver tlan_driver = { .name = "tlan", .id_table = tlan_pci_tbl, .probe = tlan_init_one, - .remove = __devexit_p(tlan_remove_one), + .remove = tlan_remove_one, .suspend = tlan_suspend, .resume = tlan_resume, }; @@ -434,7 +434,7 @@ err_out_pci_free: } -static int __devinit tlan_init_one(struct pci_dev *pdev, +static int tlan_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { return tlan_probe1(pdev, -1, -1, 0, ent); @@ -460,9 +460,8 @@ static int __devinit tlan_init_one(struct pci_dev *pdev, * **************************************************************/ -static int __devinit tlan_probe1(struct pci_dev *pdev, - long ioaddr, int irq, int rev, - const struct pci_device_id *ent) +static int tlan_probe1(struct pci_dev *pdev, long ioaddr, int irq, int rev, + const struct pci_device_id *ent) { struct net_device *dev; diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.c b/drivers/net/ethernet/toshiba/ps3_gelic_net.c index 5ee82a77723b..e321d0b6fc88 100644 --- a/drivers/net/ethernet/toshiba/ps3_gelic_net.c +++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.c @@ -234,10 +234,9 @@ static void gelic_card_free_chain(struct gelic_card *card, * * returns 0 on success, <0 on failure */ -static int __devinit gelic_card_init_chain(struct gelic_card *card, - struct gelic_descr_chain *chain, - struct gelic_descr *start_descr, - int no) +static int gelic_card_init_chain(struct gelic_card *card, + struct gelic_descr_chain *chain, + struct gelic_descr *start_descr, int no) { int i; struct gelic_descr *descr; @@ -428,7 +427,7 @@ rewind: * * returns 0 on success, < 0 on failure */ -static int __devinit gelic_card_alloc_rx_skbs(struct gelic_card *card) +static int gelic_card_alloc_rx_skbs(struct gelic_card *card) { struct gelic_descr_chain *chain; int ret; @@ -1468,8 +1467,8 @@ static const struct net_device_ops gelic_netdevice_ops = { * * fills out function pointers in the net_device structure */ -static void __devinit gelic_ether_setup_netdev_ops(struct net_device *netdev, - struct napi_struct *napi) +static void gelic_ether_setup_netdev_ops(struct net_device *netdev, + struct napi_struct *napi) { netdev->watchdog_timeo = GELIC_NET_WATCHDOG_TIMEOUT; /* NAPI */ @@ -1489,8 +1488,7 @@ static void __devinit gelic_ether_setup_netdev_ops(struct net_device *netdev, * gelic_ether_setup_netdev initializes the net_device structure * and register it. **/ -int __devinit gelic_net_setup_netdev(struct net_device *netdev, - struct gelic_card *card) +int gelic_net_setup_netdev(struct net_device *netdev, struct gelic_card *card) { int status; u64 v1, v2; @@ -1542,7 +1540,7 @@ int __devinit gelic_net_setup_netdev(struct net_device *netdev, * the card and net_device structures are linked to each other */ #define GELIC_ALIGN (32) -static struct gelic_card * __devinit gelic_alloc_card_net(struct net_device **netdev) +static struct gelic_card *gelic_alloc_card_net(struct net_device **netdev) { struct gelic_card *card; struct gelic_port *port; @@ -1593,7 +1591,7 @@ static struct gelic_card * __devinit gelic_alloc_card_net(struct net_device **ne return card; } -static void __devinit gelic_card_get_vlan_info(struct gelic_card *card) +static void gelic_card_get_vlan_info(struct gelic_card *card) { u64 v1, v2; int status; @@ -1667,7 +1665,7 @@ static void __devinit gelic_card_get_vlan_info(struct gelic_card *card) /** * ps3_gelic_driver_probe - add a device to the control of this driver */ -static int __devinit ps3_gelic_driver_probe(struct ps3_system_bus_device *dev) +static int ps3_gelic_driver_probe(struct ps3_system_bus_device *dev) { struct gelic_card *card; struct net_device *netdev; diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c index 961c8321451f..d568af1eb4f4 100644 --- a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c +++ b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c @@ -452,7 +452,7 @@ static size_t gelic_wl_synthesize_ie(u8 *buf, if (rsn) *buf++ = WLAN_EID_RSN; else - *buf++ = WLAN_EID_GENERIC; + *buf++ = WLAN_EID_VENDOR_SPECIFIC; /* length filed; set later */ buf++; @@ -540,7 +540,7 @@ static void gelic_wl_parse_ie(u8 *data, size_t len, break; switch (item_id) { - case WLAN_EID_GENERIC: + case WLAN_EID_VENDOR_SPECIFIC: if ((OUI_LEN + 1 <= item_len) && !memcmp(pos, wpa_oui, OUI_LEN) && pos[OUI_LEN] == 0x01) { @@ -2305,7 +2305,7 @@ static const struct iw_handler_def gelic_wl_wext_handler_def = { .get_wireless_stats = gelic_wl_get_wireless_stats, }; -static struct net_device * __devinit gelic_wl_alloc(struct gelic_card *card) +static struct net_device *gelic_wl_alloc(struct gelic_card *card) { struct net_device *netdev; struct gelic_port *port; @@ -2582,7 +2582,7 @@ static const struct ethtool_ops gelic_wl_ethtool_ops = { .get_link = gelic_wl_get_link, }; -static void __devinit gelic_wl_setup_netdev_ops(struct net_device *netdev) +static void gelic_wl_setup_netdev_ops(struct net_device *netdev) { struct gelic_wl_info *wl; wl = port_wl(netdev_priv(netdev)); @@ -2598,7 +2598,7 @@ static void __devinit gelic_wl_setup_netdev_ops(struct net_device *netdev) /* * driver probe/remove */ -int __devinit gelic_wl_driver_probe(struct gelic_card *card) +int gelic_wl_driver_probe(struct gelic_card *card) { int ret; struct net_device *netdev; diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c index c1ebfe9efcb3..f1b91fd7e41c 100644 --- a/drivers/net/ethernet/toshiba/spider_net.c +++ b/drivers/net/ethernet/toshiba/spider_net.c @@ -2492,7 +2492,7 @@ out_disable_dev: * spider_net_probe initializes pdev and registers a net_device * structure for it. After that, the device can be ifconfig'ed up **/ -static int __devinit +static int spider_net_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { int err = -EIO; @@ -2531,7 +2531,7 @@ out: * spider_net_remove is called to remove the device and unregisters the * net_device **/ -static void __devexit +static void spider_net_remove(struct pci_dev *pdev) { struct net_device *netdev; @@ -2559,7 +2559,7 @@ static struct pci_driver spider_net_driver = { .name = spider_net_driver_name, .id_table = spider_net_pci_tbl, .probe = spider_net_probe, - .remove = __devexit_p(spider_net_remove) + .remove = spider_net_remove }; /** diff --git a/drivers/net/ethernet/toshiba/tc35815.c b/drivers/net/ethernet/toshiba/tc35815.c index 651a70c55e6e..9819349eaa1e 100644 --- a/drivers/net/ethernet/toshiba/tc35815.c +++ b/drivers/net/ethernet/toshiba/tc35815.c @@ -60,7 +60,7 @@ enum tc35815_chiptype { /* indexed by tc35815_chiptype, above */ static const struct { const char *name; -} chip_info[] __devinitdata = { +} chip_info[] = { { "TOSHIBA TC35815CF 10/100BaseTX" }, { "TOSHIBA TC35815 with Wake on LAN" }, { "TOSHIBA TC35815/TX4939" }, @@ -719,7 +719,7 @@ err_out: * should provide a "tc35815-mac" device with a MAC address in its * platform_data. */ -static int __devinit tc35815_mac_match(struct device *dev, void *data) +static int tc35815_mac_match(struct device *dev, void *data) { struct platform_device *plat_dev = to_platform_device(dev); struct pci_dev *pci_dev = data; @@ -727,7 +727,7 @@ static int __devinit tc35815_mac_match(struct device *dev, void *data) return !strcmp(plat_dev->name, "tc35815-mac") && plat_dev->id == id; } -static int __devinit tc35815_read_plat_dev_addr(struct net_device *dev) +static int tc35815_read_plat_dev_addr(struct net_device *dev) { struct tc35815_local *lp = netdev_priv(dev); struct device *pd = bus_find_device(&platform_bus_type, NULL, @@ -741,13 +741,13 @@ static int __devinit tc35815_read_plat_dev_addr(struct net_device *dev) return -ENODEV; } #else -static int __devinit tc35815_read_plat_dev_addr(struct net_device *dev) +static int tc35815_read_plat_dev_addr(struct net_device *dev) { return -ENODEV; } #endif -static int __devinit tc35815_init_dev_addr(struct net_device *dev) +static int tc35815_init_dev_addr(struct net_device *dev) { struct tc35815_regs __iomem *tr = (struct tc35815_regs __iomem *)dev->base_addr; @@ -785,8 +785,8 @@ static const struct net_device_ops tc35815_netdev_ops = { #endif }; -static int __devinit tc35815_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int tc35815_init_one(struct pci_dev *pdev, + const struct pci_device_id *ent) { void __iomem *ioaddr = NULL; struct net_device *dev; @@ -878,7 +878,7 @@ err_out: } -static void __devexit tc35815_remove_one(struct pci_dev *pdev) +static void tc35815_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct tc35815_local *lp = netdev_priv(dev); @@ -2198,7 +2198,7 @@ static struct pci_driver tc35815_pci_driver = { .name = MODNAME, .id_table = tc35815_pci_tbl, .probe = tc35815_init_one, - .remove = __devexit_p(tc35815_remove_one), + .remove = tc35815_remove_one, #ifdef CONFIG_PM .suspend = tc35815_suspend, .resume = tc35815_resume, diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c index 0459c096629f..7992b3e05d3d 100644 --- a/drivers/net/ethernet/via/via-rhine.c +++ b/drivers/net/ethernet/via/via-rhine.c @@ -113,7 +113,7 @@ static const int multicast_filter_limit = 32; #include <linux/dmi.h> /* These identify the driver base version and may not be removed. */ -static const char version[] __devinitconst = +static const char version[] = "v1.10-LK" DRV_VERSION " " DRV_RELDATE " Written by Donald Becker"; /* This driver was written to use PCI memory space. Some early versions @@ -657,7 +657,7 @@ static void enable_mmio(long pioaddr, u32 quirks) * Loads bytes 0x00-0x05, 0x6E-0x6F, 0x78-0x7B from EEPROM * (plus 0x6C for Rhine-I/II) */ -static void __devinit rhine_reload_eeprom(long pioaddr, struct net_device *dev) +static void rhine_reload_eeprom(long pioaddr, struct net_device *dev) { struct rhine_private *rp = netdev_priv(dev); void __iomem *ioaddr = rp->base; @@ -823,7 +823,7 @@ static int rhine_napipoll(struct napi_struct *napi, int budget) return work_done; } -static void __devinit rhine_hw_init(struct net_device *dev, long pioaddr) +static void rhine_hw_init(struct net_device *dev, long pioaddr) { struct rhine_private *rp = netdev_priv(dev); @@ -856,8 +856,7 @@ static const struct net_device_ops rhine_netdev_ops = { #endif }; -static int __devinit rhine_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int rhine_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *dev; struct rhine_private *rp; @@ -2232,7 +2231,7 @@ static int rhine_close(struct net_device *dev) } -static void __devexit rhine_remove_one(struct pci_dev *pdev) +static void rhine_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct rhine_private *rp = netdev_priv(dev); @@ -2359,7 +2358,7 @@ static struct pci_driver rhine_driver = { .name = DRV_NAME, .id_table = rhine_pci_tbl, .probe = rhine_init_one, - .remove = __devexit_p(rhine_remove_one), + .remove = rhine_remove_one, .shutdown = rhine_shutdown, .driver.pm = RHINE_PM_OPS, }; diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c index a46c19859683..1bc7f9fd2583 100644 --- a/drivers/net/ethernet/via/via-velocity.c +++ b/drivers/net/ethernet/via/via-velocity.c @@ -375,7 +375,7 @@ MODULE_DEVICE_TABLE(pci, velocity_id_table); * Given a chip identifier return a suitable description. Returns * a pointer a static string valid while the driver is loaded. */ -static const char __devinit *get_chip_name(enum chip_type chip_id) +static const char *get_chip_name(enum chip_type chip_id) { int i; for (i = 0; chip_info_table[i].name != NULL; i++) @@ -392,7 +392,7 @@ static const char __devinit *get_chip_name(enum chip_type chip_id) * unload for each active device that is present. Disconnects * the device from the network layer and frees all the resources */ -static void __devexit velocity_remove1(struct pci_dev *pdev) +static void velocity_remove1(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct velocity_info *vptr = netdev_priv(dev); @@ -421,7 +421,8 @@ static void __devexit velocity_remove1(struct pci_dev *pdev) * all the verification and checking as well as reporting so that * we don't duplicate code for each option. */ -static void __devinit velocity_set_int_opt(int *opt, int val, int min, int max, int def, char *name, const char *devname) +static void velocity_set_int_opt(int *opt, int val, int min, int max, int def, + char *name, const char *devname) { if (val == -1) *opt = def; @@ -449,7 +450,8 @@ static void __devinit velocity_set_int_opt(int *opt, int val, int min, int max, * all the verification and checking as well as reporting so that * we don't duplicate code for each option. */ -static void __devinit velocity_set_bool_opt(u32 *opt, int val, int def, u32 flag, char *name, const char *devname) +static void velocity_set_bool_opt(u32 *opt, int val, int def, u32 flag, + char *name, const char *devname) { (*opt) &= (~flag); if (val == -1) @@ -474,7 +476,8 @@ static void __devinit velocity_set_bool_opt(u32 *opt, int val, int def, u32 flag * Turn the module and command options into a single structure * for the current device */ -static void __devinit velocity_get_options(struct velocity_opt *opts, int index, const char *devname) +static void velocity_get_options(struct velocity_opt *opts, int index, + const char *devname) { velocity_set_int_opt(&opts->rx_thresh, rx_thresh[index], RX_THRESH_MIN, RX_THRESH_MAX, RX_THRESH_DEF, "rx_thresh", devname); @@ -2627,9 +2630,8 @@ static const struct net_device_ops velocity_netdev_ops = { * Set up the initial velocity_info struct for the device that has been * discovered. */ -static void __devinit velocity_init_info(struct pci_dev *pdev, - struct velocity_info *vptr, - const struct velocity_info_tbl *info) +static void velocity_init_info(struct pci_dev *pdev, struct velocity_info *vptr, + const struct velocity_info_tbl *info) { memset(vptr, 0, sizeof(struct velocity_info)); @@ -2648,7 +2650,8 @@ static void __devinit velocity_init_info(struct pci_dev *pdev, * Retrieve the PCI configuration space data that interests us from * the kernel PCI layer */ -static int __devinit velocity_get_pci_info(struct velocity_info *vptr, struct pci_dev *pdev) +static int velocity_get_pci_info(struct velocity_info *vptr, + struct pci_dev *pdev) { vptr->rev_id = pdev->revision; @@ -2685,7 +2688,7 @@ static int __devinit velocity_get_pci_info(struct velocity_info *vptr, struct pc * Print per driver data as the kernel driver finds Velocity * hardware */ -static void __devinit velocity_print_info(struct velocity_info *vptr) +static void velocity_print_info(struct velocity_info *vptr) { struct net_device *dev = vptr->dev; @@ -2709,7 +2712,8 @@ static u32 velocity_get_link(struct net_device *dev) * Configure a discovered adapter from scratch. Return a negative * errno error code on failure paths. */ -static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_device_id *ent) +static int velocity_found1(struct pci_dev *pdev, + const struct pci_device_id *ent) { static int first = 1; struct net_device *dev; @@ -3108,7 +3112,7 @@ static struct pci_driver velocity_driver = { .name = VELOCITY_NAME, .id_table = velocity_id_table, .probe = velocity_found1, - .remove = __devexit_p(velocity_remove1), + .remove = velocity_remove1, #ifdef CONFIG_PM .suspend = velocity_suspend, .resume = velocity_resume, diff --git a/drivers/net/ethernet/wiznet/w5100.c b/drivers/net/ethernet/wiznet/w5100.c index 2c08bf6e7bf3..352383890326 100644 --- a/drivers/net/ethernet/wiznet/w5100.c +++ b/drivers/net/ethernet/wiznet/w5100.c @@ -580,8 +580,6 @@ static int w5100_open(struct net_device *ndev) struct w5100_priv *priv = netdev_priv(ndev); netif_info(priv, ifup, ndev, "enabling\n"); - if (!is_valid_ether_addr(ndev->dev_addr)) - return -EINVAL; w5100_hw_start(priv); napi_enable(&priv->napi); netif_start_queue(ndev); @@ -623,7 +621,7 @@ static const struct net_device_ops w5100_netdev_ops = { .ndo_change_mtu = eth_change_mtu, }; -static int __devinit w5100_hw_probe(struct platform_device *pdev) +static int w5100_hw_probe(struct platform_device *pdev) { struct wiznet_platform_data *data = pdev->dev.platform_data; struct net_device *ndev = platform_get_drvdata(pdev); @@ -698,7 +696,7 @@ static int __devinit w5100_hw_probe(struct platform_device *pdev) return 0; } -static int __devinit w5100_probe(struct platform_device *pdev) +static int w5100_probe(struct platform_device *pdev) { struct w5100_priv *priv; struct net_device *ndev; @@ -741,7 +739,7 @@ err_register: return err; } -static int __devexit w5100_remove(struct platform_device *pdev) +static int w5100_remove(struct platform_device *pdev) { struct net_device *ndev = platform_get_drvdata(pdev); struct w5100_priv *priv = netdev_priv(ndev); @@ -801,7 +799,7 @@ static struct platform_driver w5100_driver = { .pm = &w5100_pm_ops, }, .probe = w5100_probe, - .remove = __devexit_p(w5100_remove), + .remove = w5100_remove, }; module_platform_driver(w5100_driver); diff --git a/drivers/net/ethernet/wiznet/w5300.c b/drivers/net/ethernet/wiznet/w5300.c index 88943d90c765..9d1d986f8d40 100644 --- a/drivers/net/ethernet/wiznet/w5300.c +++ b/drivers/net/ethernet/wiznet/w5300.c @@ -500,8 +500,6 @@ static int w5300_open(struct net_device *ndev) struct w5300_priv *priv = netdev_priv(ndev); netif_info(priv, ifup, ndev, "enabling\n"); - if (!is_valid_ether_addr(ndev->dev_addr)) - return -EINVAL; w5300_hw_start(priv); napi_enable(&priv->napi); netif_start_queue(ndev); @@ -543,7 +541,7 @@ static const struct net_device_ops w5300_netdev_ops = { .ndo_change_mtu = eth_change_mtu, }; -static int __devinit w5300_hw_probe(struct platform_device *pdev) +static int w5300_hw_probe(struct platform_device *pdev) { struct wiznet_platform_data *data = pdev->dev.platform_data; struct net_device *ndev = platform_get_drvdata(pdev); @@ -610,7 +608,7 @@ static int __devinit w5300_hw_probe(struct platform_device *pdev) return 0; } -static int __devinit w5300_probe(struct platform_device *pdev) +static int w5300_probe(struct platform_device *pdev) { struct w5300_priv *priv; struct net_device *ndev; @@ -653,7 +651,7 @@ err_register: return err; } -static int __devexit w5300_remove(struct platform_device *pdev) +static int w5300_remove(struct platform_device *pdev) { struct net_device *ndev = platform_get_drvdata(pdev); struct w5300_priv *priv = netdev_priv(ndev); @@ -713,7 +711,7 @@ static struct platform_driver w5300_driver = { .pm = &w5300_pm_ops, }, .probe = w5300_probe, - .remove = __devexit_p(w5300_remove), + .remove = w5300_remove, }; module_platform_driver(w5300_driver); diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index f8e351880119..aad909d793d7 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -1002,7 +1002,7 @@ static const struct ethtool_ops temac_ethtool_ops = { .get_ts_info = ethtool_op_get_ts_info, }; -static int __devinit temac_of_probe(struct platform_device *op) +static int temac_of_probe(struct platform_device *op) { struct device_node *np; struct temac_local *lp; @@ -1144,7 +1144,7 @@ static int __devinit temac_of_probe(struct platform_device *op) return rc; } -static int __devexit temac_of_remove(struct platform_device *op) +static int temac_of_remove(struct platform_device *op) { struct net_device *ndev = dev_get_drvdata(&op->dev); struct temac_local *lp = netdev_priv(ndev); @@ -1163,7 +1163,7 @@ static int __devexit temac_of_remove(struct platform_device *op) return 0; } -static struct of_device_id temac_of_match[] __devinitdata = { +static struct of_device_id temac_of_match[] = { { .compatible = "xlnx,xps-ll-temac-1.01.b", }, { .compatible = "xlnx,xps-ll-temac-2.00.a", }, { .compatible = "xlnx,xps-ll-temac-2.02.a", }, @@ -1174,7 +1174,7 @@ MODULE_DEVICE_TABLE(of, temac_of_match); static struct platform_driver temac_of_driver = { .probe = temac_of_probe, - .remove = __devexit_p(temac_of_remove), + .remove = temac_of_remove, .driver = { .owner = THIS_MODULE, .name = "xilinx_temac", diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index a788501e978e..d9f69b82cc4f 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -48,7 +48,7 @@ #define AXIENET_REGS_N 32 /* Match table for of_platform binding */ -static struct of_device_id axienet_of_match[] __devinitdata = { +static struct of_device_id axienet_of_match[] = { { .compatible = "xlnx,axi-ethernet-1.00.a", }, { .compatible = "xlnx,axi-ethernet-1.01.a", }, { .compatible = "xlnx,axi-ethernet-2.01.a", }, @@ -1482,7 +1482,7 @@ static void axienet_dma_err_handler(unsigned long data) * device. Parses through device tree and populates fields of * axienet_local. It registers the Ethernet device. */ -static int __devinit axienet_of_probe(struct platform_device *op) +static int axienet_of_probe(struct platform_device *op) { __be32 *p; int size, ret = 0; @@ -1632,7 +1632,7 @@ nodev: return ret; } -static int __devexit axienet_of_remove(struct platform_device *op) +static int axienet_of_remove(struct platform_device *op) { struct net_device *ndev = dev_get_drvdata(&op->dev); struct axienet_local *lp = netdev_priv(ndev); @@ -1656,7 +1656,7 @@ static int __devexit axienet_of_remove(struct platform_device *op) static struct platform_driver axienet_of_driver = { .probe = axienet_of_probe, - .remove = __devexit_p(axienet_of_remove), + .remove = axienet_of_remove, .driver = { .owner = THIS_MODULE, .name = "xilinx_axienet", diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index 77cfe5110318..919b983114e9 100644 --- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c +++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c @@ -1107,7 +1107,7 @@ static struct net_device_ops xemaclite_netdev_ops; * Return: 0, if the driver is bound to the Emaclite device, or * a negative error if there is failure. */ -static int __devinit xemaclite_of_probe(struct platform_device *ofdev) +static int xemaclite_of_probe(struct platform_device *ofdev) { struct resource r_irq; /* Interrupt resources */ struct resource r_mem; /* IO mem resources */ @@ -1229,7 +1229,7 @@ error2: * * Return: 0, always. */ -static int __devexit xemaclite_of_remove(struct platform_device *of_dev) +static int xemaclite_of_remove(struct platform_device *of_dev) { struct device *dev = &of_dev->dev; struct net_device *ndev = dev_get_drvdata(dev); @@ -1280,7 +1280,7 @@ static struct net_device_ops xemaclite_netdev_ops = { }; /* Match table for OF platform binding */ -static struct of_device_id xemaclite_of_match[] __devinitdata = { +static struct of_device_id xemaclite_of_match[] = { { .compatible = "xlnx,opb-ethernetlite-1.01.a", }, { .compatible = "xlnx,opb-ethernetlite-1.01.b", }, { .compatible = "xlnx,xps-ethernetlite-1.00.a", }, @@ -1298,7 +1298,7 @@ static struct platform_driver xemaclite_of_driver = { .of_match_table = xemaclite_of_match, }, .probe = xemaclite_of_probe, - .remove = __devexit_p(xemaclite_of_remove), + .remove = xemaclite_of_remove, }; module_platform_driver(xemaclite_of_driver); diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c index 477d6729b17f..d3ebb73277be 100644 --- a/drivers/net/ethernet/xscale/ixp4xx_eth.c +++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c @@ -1379,7 +1379,7 @@ static const struct net_device_ops ixp4xx_netdev_ops = { .ndo_validate_addr = eth_validate_addr, }; -static int __devinit eth_init_one(struct platform_device *pdev) +static int eth_init_one(struct platform_device *pdev) { struct port *port; struct net_device *dev; @@ -1480,7 +1480,7 @@ err_free: return err; } -static int __devexit eth_remove_one(struct platform_device *pdev) +static int eth_remove_one(struct platform_device *pdev) { struct net_device *dev = platform_get_drvdata(pdev); struct port *port = netdev_priv(dev); diff --git a/drivers/net/fddi/defxx.c b/drivers/net/fddi/defxx.c index 6695a1dadf4e..502c8ff1d985 100644 --- a/drivers/net/fddi/defxx.c +++ b/drivers/net/fddi/defxx.c @@ -228,7 +228,7 @@ #define DRV_VERSION "v1.10" #define DRV_RELDATE "2006/12/14" -static char version[] __devinitdata = +static char version[] = DRV_NAME ": " DRV_VERSION " " DRV_RELDATE " Lawrence V. Stefani and others\n"; @@ -515,7 +515,7 @@ static const struct net_device_ops dfx_netdev_ops = { * initialized and the board resources are read and stored in * the device structure. */ -static int __devinit dfx_register(struct device *bdev) +static int dfx_register(struct device *bdev) { static int version_disp; int dfx_bus_pci = DFX_BUS_PCI(bdev); @@ -663,7 +663,7 @@ err_out: * enabled yet. */ -static void __devinit dfx_bus_init(struct net_device *dev) +static void dfx_bus_init(struct net_device *dev) { DFX_board_t *bp = netdev_priv(dev); struct device *bdev = bp->bus_dev; @@ -809,7 +809,7 @@ static void __devinit dfx_bus_init(struct net_device *dev) * Interrupts are disabled at the adapter bus-specific logic. */ -static void __devexit dfx_bus_uninit(struct net_device *dev) +static void dfx_bus_uninit(struct net_device *dev) { DFX_board_t *bp = netdev_priv(dev); struct device *bdev = bp->bus_dev; @@ -866,7 +866,7 @@ static void __devexit dfx_bus_uninit(struct net_device *dev) * None */ -static void __devinit dfx_bus_config_check(DFX_board_t *bp) +static void dfx_bus_config_check(DFX_board_t *bp) { struct device __maybe_unused *bdev = bp->bus_dev; int dfx_bus_eisa = DFX_BUS_EISA(bdev); @@ -962,9 +962,8 @@ static void __devinit dfx_bus_config_check(DFX_board_t *bp) * returning from this routine. */ -static int __devinit dfx_driver_init(struct net_device *dev, - const char *print_name, - resource_size_t bar_start) +static int dfx_driver_init(struct net_device *dev, const char *print_name, + resource_size_t bar_start) { DFX_board_t *bp = netdev_priv(dev); struct device *bdev = bp->bus_dev; @@ -3579,7 +3578,7 @@ static void dfx_xmt_flush( DFX_board_t *bp ) * Device structures for FDDI adapters (fddi0, fddi1, etc) are * freed. */ -static void __devexit dfx_unregister(struct device *bdev) +static void dfx_unregister(struct device *bdev) { struct net_device *dev = dev_get_drvdata(bdev); DFX_board_t *bp = netdev_priv(dev); @@ -3619,13 +3618,12 @@ static void __devexit dfx_unregister(struct device *bdev) } -static int __devinit __maybe_unused dfx_dev_register(struct device *); -static int __devexit __maybe_unused dfx_dev_unregister(struct device *); +static int __maybe_unused dfx_dev_register(struct device *); +static int __maybe_unused dfx_dev_unregister(struct device *); #ifdef CONFIG_PCI -static int __devinit dfx_pci_register(struct pci_dev *, - const struct pci_device_id *); -static void __devexit dfx_pci_unregister(struct pci_dev *); +static int dfx_pci_register(struct pci_dev *, const struct pci_device_id *); +static void dfx_pci_unregister(struct pci_dev *); static DEFINE_PCI_DEVICE_TABLE(dfx_pci_table) = { { PCI_DEVICE(PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_FDDI) }, @@ -3637,16 +3635,16 @@ static struct pci_driver dfx_pci_driver = { .name = "defxx", .id_table = dfx_pci_table, .probe = dfx_pci_register, - .remove = __devexit_p(dfx_pci_unregister), + .remove = dfx_pci_unregister, }; -static __devinit int dfx_pci_register(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int dfx_pci_register(struct pci_dev *pdev, + const struct pci_device_id *ent) { return dfx_register(&pdev->dev); } -static void __devexit dfx_pci_unregister(struct pci_dev *pdev) +static void dfx_pci_unregister(struct pci_dev *pdev) { dfx_unregister(&pdev->dev); } @@ -3668,7 +3666,7 @@ static struct eisa_driver dfx_eisa_driver = { .name = "defxx", .bus = &eisa_bus_type, .probe = dfx_dev_register, - .remove = __devexit_p(dfx_dev_unregister), + .remove = dfx_dev_unregister, }, }; #endif /* CONFIG_EISA */ @@ -3689,12 +3687,12 @@ static struct tc_driver dfx_tc_driver = { .name = "defxx", .bus = &tc_bus_type, .probe = dfx_dev_register, - .remove = __devexit_p(dfx_dev_unregister), + .remove = dfx_dev_unregister, }, }; #endif /* CONFIG_TC */ -static int __devinit __maybe_unused dfx_dev_register(struct device *dev) +static int __maybe_unused dfx_dev_register(struct device *dev) { int status; @@ -3704,7 +3702,7 @@ static int __devinit __maybe_unused dfx_dev_register(struct device *dev) return status; } -static int __devexit __maybe_unused dfx_dev_unregister(struct device *dev) +static int __maybe_unused dfx_dev_unregister(struct device *dev) { put_device(dev); dfx_unregister(dev); @@ -3712,7 +3710,7 @@ static int __devexit __maybe_unused dfx_dev_unregister(struct device *dev) } -static int __devinit dfx_init(void) +static int dfx_init(void) { int status; @@ -3724,7 +3722,7 @@ static int __devinit dfx_init(void) return status; } -static void __devexit dfx_cleanup(void) +static void dfx_cleanup(void) { tc_unregister_driver(&dfx_tc_driver); eisa_driver_unregister(&dfx_eisa_driver); diff --git a/drivers/net/fddi/skfp/skfddi.c b/drivers/net/fddi/skfp/skfddi.c index 3d9a4596a423..d5bd563ac131 100644 --- a/drivers/net/fddi/skfp/skfddi.c +++ b/drivers/net/fddi/skfp/skfddi.c @@ -321,7 +321,7 @@ err_out1: /* * Called for each adapter board from pci_unregister_driver */ -static void __devexit skfp_remove_one(struct pci_dev *pdev) +static void skfp_remove_one(struct pci_dev *pdev) { struct net_device *p = pci_get_drvdata(pdev); struct s_smc *lp = netdev_priv(p); @@ -2243,7 +2243,7 @@ static struct pci_driver skfddi_pci_driver = { .name = "skfddi", .id_table = skfddi_pci_tbl, .probe = skfp_init_one, - .remove = __devexit_p(skfp_remove_one), + .remove = skfp_remove_one, }; static int __init skfd_init(void) diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c index d4719632ffc6..e5b19b056909 100644 --- a/drivers/net/hippi/rrunner.c +++ b/drivers/net/hippi/rrunner.c @@ -61,7 +61,7 @@ MODULE_AUTHOR("Jes Sorensen <jes@wildopensource.com>"); MODULE_DESCRIPTION("Essential RoadRunner HIPPI driver"); MODULE_LICENSE("GPL"); -static char version[] __devinitdata = "rrunner.c: v0.50 11/11/2002 Jes Sorensen (jes@wildopensource.com)\n"; +static char version[] = "rrunner.c: v0.50 11/11/2002 Jes Sorensen (jes@wildopensource.com)\n"; static const struct net_device_ops rr_netdev_ops = { @@ -88,8 +88,7 @@ static const struct net_device_ops rr_netdev_ops = { * stack will need to know about I/O vectors or something similar. */ -static int __devinit rr_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int rr_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *dev; static int version_disp; @@ -221,7 +220,7 @@ static int __devinit rr_init_one(struct pci_dev *pdev, return ret; } -static void __devexit rr_remove_one (struct pci_dev *pdev) +static void rr_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct rr_private *rr = netdev_priv(dev); @@ -503,7 +502,7 @@ static unsigned int write_eeprom(struct rr_private *rrpriv, } -static int __devinit rr_init(struct net_device *dev) +static int rr_init(struct net_device *dev) { struct rr_private *rrpriv; struct rr_regs __iomem *regs; @@ -1681,7 +1680,7 @@ static struct pci_driver rr_driver = { .name = "rrunner", .id_table = rr_pci_tbl, .probe = rr_init_one, - .remove = __devexit_p(rr_remove_one), + .remove = rr_remove_one, }; static int __init rr_init_module(void) diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index 928148cc3220..2b657d4d63a8 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -363,11 +363,6 @@ static void rndis_filter_receive_data(struct rndis_device *dev, rndis_pkt = &msg->msg.pkt; - /* - * FIXME: Handle multiple rndis pkt msgs that maybe enclosed in this - * netvsc packet (ie TotalDataBufferLength != MessageLength) - */ - /* Remove the rndis header and pass it back up the stack */ data_offset = RNDIS_HEADER_SIZE + rndis_pkt->data_offset; @@ -610,8 +605,11 @@ int rndis_filter_set_device_mac(struct hv_device *hdev, char *mac) return -EBUSY; } else { set_complete = &request->response_msg.msg.set_complete; - if (set_complete->status != RNDIS_STATUS_SUCCESS) + if (set_complete->status != RNDIS_STATUS_SUCCESS) { + netdev_err(ndev, "Fail to set MAC on host side:0x%x\n", + set_complete->status); ret = -EINVAL; + } } cleanup: diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index ba753d87a32f..a4a62e170ec0 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -778,7 +778,7 @@ static int at86rf230_fill_data(struct spi_device *spi) return 0; } -static int __devinit at86rf230_probe(struct spi_device *spi) +static int at86rf230_probe(struct spi_device *spi) { struct ieee802154_dev *dev; struct at86rf230_local *lp; @@ -920,7 +920,7 @@ err_fill: return rc; } -static int __devexit at86rf230_remove(struct spi_device *spi) +static int at86rf230_remove(struct spi_device *spi) { struct at86rf230_local *lp = spi_get_drvdata(spi); @@ -947,7 +947,7 @@ static struct spi_driver at86rf230_driver = { .owner = THIS_MODULE, }, .probe = at86rf230_probe, - .remove = __devexit_p(at86rf230_remove), + .remove = at86rf230_remove, .suspend = at86rf230_suspend, .resume = at86rf230_resume, }; diff --git a/drivers/net/ieee802154/fakehard.c b/drivers/net/ieee802154/fakehard.c index 7d39add7d467..1e9cb0bbf62c 100644 --- a/drivers/net/ieee802154/fakehard.c +++ b/drivers/net/ieee802154/fakehard.c @@ -354,7 +354,7 @@ static void ieee802154_fake_setup(struct net_device *dev) } -static int __devinit ieee802154fake_probe(struct platform_device *pdev) +static int ieee802154fake_probe(struct platform_device *pdev) { struct net_device *dev; struct fakehard_priv *priv; @@ -412,7 +412,7 @@ out: return err; } -static int __devexit ieee802154fake_remove(struct platform_device *pdev) +static int ieee802154fake_remove(struct platform_device *pdev) { struct net_device *dev = platform_get_drvdata(pdev); unregister_netdev(dev); @@ -423,7 +423,7 @@ static struct platform_device *ieee802154fake_dev; static struct platform_driver ieee802154fake_driver = { .probe = ieee802154fake_probe, - .remove = __devexit_p(ieee802154fake_remove), + .remove = ieee802154fake_remove, .driver = { .name = "ieee802154hardmac", .owner = THIS_MODULE, diff --git a/drivers/net/ieee802154/fakelb.c b/drivers/net/ieee802154/fakelb.c index e7456fcd0913..b8d22173925d 100644 --- a/drivers/net/ieee802154/fakelb.c +++ b/drivers/net/ieee802154/fakelb.c @@ -221,7 +221,7 @@ static void fakelb_del(struct fakelb_dev_priv *priv) ieee802154_free_device(priv->dev); } -static int __devinit fakelb_probe(struct platform_device *pdev) +static int fakelb_probe(struct platform_device *pdev) { struct fakelb_priv *priv; struct fakelb_dev_priv *dp; @@ -253,7 +253,7 @@ err_alloc: return err; } -static int __devexit fakelb_remove(struct platform_device *pdev) +static int fakelb_remove(struct platform_device *pdev) { struct fakelb_priv *priv = platform_get_drvdata(pdev); struct fakelb_dev_priv *dp, *temp; @@ -269,7 +269,7 @@ static struct platform_device *ieee802154fake_dev; static struct platform_driver ieee802154fake_driver = { .probe = fakelb_probe, - .remove = __devexit_p(fakelb_remove), + .remove = fakelb_remove, .driver = { .name = "ieee802154fakelb", .owner = THIS_MODULE, diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c index ed7521693980..3f2c7aaf28c4 100644 --- a/drivers/net/ieee802154/mrf24j40.c +++ b/drivers/net/ieee802154/mrf24j40.c @@ -618,7 +618,7 @@ out: enable_irq(devrec->spi->irq); } -static int __devinit mrf24j40_probe(struct spi_device *spi) +static int mrf24j40_probe(struct spi_device *spi) { int ret = -ENOMEM; u8 val; @@ -711,7 +711,7 @@ err_devrec: return ret; } -static int __devexit mrf24j40_remove(struct spi_device *spi) +static int mrf24j40_remove(struct spi_device *spi) { struct mrf24j40 *devrec = dev_get_drvdata(&spi->dev); @@ -746,7 +746,7 @@ static struct spi_driver mrf24j40_driver = { }, .id_table = mrf24j40_ids, .probe = mrf24j40_probe, - .remove = __devexit_p(mrf24j40_remove), + .remove = mrf24j40_remove, }; static int __init mrf24j40_init(void) diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c index e09417df8f39..b5151e4ced61 100644 --- a/drivers/net/irda/au1k_ir.c +++ b/drivers/net/irda/au1k_ir.c @@ -760,7 +760,7 @@ static const struct net_device_ops au1k_irda_netdev_ops = { .ndo_do_ioctl = au1k_irda_ioctl, }; -static int __devinit au1k_irda_net_init(struct net_device *dev) +static int au1k_irda_net_init(struct net_device *dev) { struct au1k_private *aup = netdev_priv(dev); struct db_dest *pDB, *pDBfree; @@ -849,7 +849,7 @@ out1: return retval; } -static int __devinit au1k_irda_probe(struct platform_device *pdev) +static int au1k_irda_probe(struct platform_device *pdev) { struct au1k_private *aup; struct net_device *dev; @@ -921,7 +921,7 @@ out: return err; } -static int __devexit au1k_irda_remove(struct platform_device *pdev) +static int au1k_irda_remove(struct platform_device *pdev) { struct net_device *dev = platform_get_drvdata(pdev); struct au1k_private *aup = netdev_priv(dev); @@ -949,7 +949,7 @@ static struct platform_driver au1k_irda_driver = { .owner = THIS_MODULE, }, .probe = au1k_irda_probe, - .remove = __devexit_p(au1k_irda_remove), + .remove = au1k_irda_remove, }; static int __init au1k_irda_load(void) diff --git a/drivers/net/irda/bfin_sir.c b/drivers/net/irda/bfin_sir.c index c6a0299aa9f9..fed4a05d55c7 100644 --- a/drivers/net/irda/bfin_sir.c +++ b/drivers/net/irda/bfin_sir.c @@ -31,7 +31,7 @@ static void turnaround_delay(unsigned long last_jif, int mtt) schedule_timeout_uninterruptible(ticks); } -static void __devinit bfin_sir_init_ports(struct bfin_sir_port *sp, struct platform_device *pdev) +static void bfin_sir_init_ports(struct bfin_sir_port *sp, struct platform_device *pdev) { int i; struct resource *res; @@ -688,7 +688,7 @@ static const struct net_device_ops bfin_sir_ndo = { .ndo_get_stats = bfin_sir_stats, }; -static int __devinit bfin_sir_probe(struct platform_device *pdev) +static int bfin_sir_probe(struct platform_device *pdev) { struct net_device *dev; struct bfin_sir_self *self; @@ -775,7 +775,7 @@ err_mem_0: return err; } -static int __devexit bfin_sir_remove(struct platform_device *pdev) +static int bfin_sir_remove(struct platform_device *pdev) { struct bfin_sir_port *sir_port; struct net_device *dev = NULL; @@ -798,7 +798,7 @@ static int __devexit bfin_sir_remove(struct platform_device *pdev) static struct platform_driver bfin_ir_driver = { .probe = bfin_sir_probe, - .remove = __devexit_p(bfin_sir_remove), + .remove = bfin_sir_remove, .suspend = bfin_sir_suspend, .resume = bfin_sir_resume, .driver = { diff --git a/drivers/net/irda/ep7211-sir.c b/drivers/net/irda/ep7211-sir.c index f83c5b881d2d..5fe1f4dd3369 100644 --- a/drivers/net/irda/ep7211-sir.c +++ b/drivers/net/irda/ep7211-sir.c @@ -1,52 +1,18 @@ /* - * IR port driver for the Cirrus Logic EP7211 processor. + * IR port driver for the Cirrus Logic CLPS711X processors * * Copyright 2001, Blue Mug Inc. All rights reserved. * Copyright 2007, Samuel Ortiz <samuel@sortiz.org> */ -#include <linux/module.h> -#include <linux/delay.h> -#include <linux/tty.h> -#include <linux/init.h> -#include <linux/spinlock.h> -#include <net/irda/irda.h> -#include <net/irda/irda_device.h> +#include <linux/module.h> +#include <linux/platform_device.h> -#include <asm/io.h> #include <mach/hardware.h> #include "sir-dev.h" -#define MIN_DELAY 25 /* 15 us, but wait a little more to be sure */ -#define MAX_DELAY 10000 /* 1 ms */ - -static int ep7211_open(struct sir_dev *dev); -static int ep7211_close(struct sir_dev *dev); -static int ep7211_change_speed(struct sir_dev *dev, unsigned speed); -static int ep7211_reset(struct sir_dev *dev); - -static struct dongle_driver ep7211 = { - .owner = THIS_MODULE, - .driver_name = "EP7211 IR driver", - .type = IRDA_EP7211_DONGLE, - .open = ep7211_open, - .close = ep7211_close, - .reset = ep7211_reset, - .set_speed = ep7211_change_speed, -}; - -static int __init ep7211_sir_init(void) -{ - return irda_register_dongle(&ep7211); -} - -static void __exit ep7211_sir_cleanup(void) -{ - irda_unregister_dongle(&ep7211); -} - -static int ep7211_open(struct sir_dev *dev) +static int clps711x_dongle_open(struct sir_dev *dev) { unsigned int syscon; @@ -58,7 +24,7 @@ static int ep7211_open(struct sir_dev *dev) return 0; } -static int ep7211_close(struct sir_dev *dev) +static int clps711x_dongle_close(struct sir_dev *dev) { unsigned int syscon; @@ -70,20 +36,35 @@ static int ep7211_close(struct sir_dev *dev) return 0; } -static int ep7211_change_speed(struct sir_dev *dev, unsigned speed) +static struct dongle_driver clps711x_dongle = { + .owner = THIS_MODULE, + .driver_name = "EP7211 IR driver", + .type = IRDA_EP7211_DONGLE, + .open = clps711x_dongle_open, + .close = clps711x_dongle_close, +}; + +static int clps711x_sir_probe(struct platform_device *pdev) { - return 0; + return irda_register_dongle(&clps711x_dongle); } -static int ep7211_reset(struct sir_dev *dev) +static int clps711x_sir_remove(struct platform_device *pdev) { - return 0; + return irda_unregister_dongle(&clps711x_dongle); } +static struct platform_driver clps711x_sir_driver = { + .driver = { + .name = "sir-clps711x", + .owner = THIS_MODULE, + }, + .probe = clps711x_sir_probe, + .remove = clps711x_sir_remove, +}; +module_platform_driver(clps711x_sir_driver); + MODULE_AUTHOR("Samuel Ortiz <samuel@sortiz.org>"); MODULE_DESCRIPTION("EP7211 IR dongle driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("irda-dongle-13"); /* IRDA_EP7211_DONGLE */ - -module_init(ep7211_sir_init); -module_exit(ep7211_sir_cleanup); diff --git a/drivers/net/irda/sh_irda.c b/drivers/net/irda/sh_irda.c index 4b746d9bd8e7..9448587de453 100644 --- a/drivers/net/irda/sh_irda.c +++ b/drivers/net/irda/sh_irda.c @@ -33,11 +33,7 @@ #define DRIVER_NAME "sh_irda" -#if defined(CONFIG_ARCH_SH7367) || defined(CONFIG_ARCH_SH7377) -#define __IRDARAM_LEN 0x13FF -#else #define __IRDARAM_LEN 0x1039 -#endif #define IRTMR 0x1F00 /* Transfer mode */ #define IRCFR 0x1F02 /* Configuration */ @@ -757,7 +753,7 @@ static const struct net_device_ops sh_irda_ndo = { ************************************************************************/ -static int __devinit sh_irda_probe(struct platform_device *pdev) +static int sh_irda_probe(struct platform_device *pdev) { struct net_device *ndev; struct sh_irda_self *self; @@ -829,7 +825,7 @@ exit: return err; } -static int __devexit sh_irda_remove(struct platform_device *pdev) +static int sh_irda_remove(struct platform_device *pdev) { struct net_device *ndev = platform_get_drvdata(pdev); struct sh_irda_self *self = netdev_priv(ndev); @@ -866,7 +862,7 @@ static const struct dev_pm_ops sh_irda_pm_ops = { static struct platform_driver sh_irda_driver = { .probe = sh_irda_probe, - .remove = __devexit_p(sh_irda_remove), + .remove = sh_irda_remove, .driver = { .name = DRIVER_NAME, .pm = &sh_irda_pm_ops, diff --git a/drivers/net/irda/sh_sir.c b/drivers/net/irda/sh_sir.c index 624ac1939e85..24aefcd84065 100644 --- a/drivers/net/irda/sh_sir.c +++ b/drivers/net/irda/sh_sir.c @@ -705,7 +705,7 @@ static const struct net_device_ops sh_sir_ndo = { ************************************************************************/ -static int __devinit sh_sir_probe(struct platform_device *pdev) +static int sh_sir_probe(struct platform_device *pdev) { struct net_device *ndev; struct sh_sir_self *self; @@ -783,7 +783,7 @@ exit: return err; } -static int __devexit sh_sir_remove(struct platform_device *pdev) +static int sh_sir_remove(struct platform_device *pdev) { struct net_device *ndev = platform_get_drvdata(pdev); struct sh_sir_self *self = netdev_priv(ndev); @@ -803,7 +803,7 @@ static int __devexit sh_sir_remove(struct platform_device *pdev) static struct platform_driver sh_sir_driver = { .probe = sh_sir_probe, - .remove = __devexit_p(sh_sir_remove), + .remove = sh_sir_remove, .driver = { .name = DRIVER_NAME, }, diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c index a926813ee91d..5290952b60c2 100644 --- a/drivers/net/irda/smsc-ircc2.c +++ b/drivers/net/irda/smsc-ircc2.c @@ -376,8 +376,8 @@ MODULE_DEVICE_TABLE(pnp, smsc_ircc_pnp_table); static int pnp_driver_registered; #ifdef CONFIG_PNP -static int __devinit smsc_ircc_pnp_probe(struct pnp_dev *dev, - const struct pnp_device_id *dev_id) +static int smsc_ircc_pnp_probe(struct pnp_dev *dev, + const struct pnp_device_id *dev_id) { unsigned int firbase, sirbase; u8 dma, irq; @@ -515,7 +515,7 @@ static const struct net_device_ops smsc_ircc_netdev_ops = { * Try to open driver instance * */ -static int __devinit smsc_ircc_open(unsigned int fir_base, unsigned int sir_base, u8 dma, u8 irq) +static int smsc_ircc_open(unsigned int fir_base, unsigned int sir_base, u8 dma, u8 irq) { struct smsc_ircc_cb *self; struct net_device *dev; diff --git a/drivers/net/irda/via-ircc.c b/drivers/net/irda/via-ircc.c index 1a89fd459dd5..f9033c6a888c 100644 --- a/drivers/net/irda/via-ircc.c +++ b/drivers/net/irda/via-ircc.c @@ -77,7 +77,7 @@ static int dongle_id = 0; /* default: probe */ module_param(dongle_id, int, 0); /* Some prototypes */ -static int via_ircc_open(struct pci_dev *pdev, chipio_t * info, +static int via_ircc_open(struct pci_dev *pdev, chipio_t *info, unsigned int id); static int via_ircc_dma_receive(struct via_ircc_cb *self); static int via_ircc_dma_receive_complete(struct via_ircc_cb *self, @@ -102,8 +102,8 @@ static int RxTimerHandler(struct via_ircc_cb *self, int iobase); static void hwreset(struct via_ircc_cb *self); static int via_ircc_dma_xmit(struct via_ircc_cb *self, u16 iobase); static int upload_rxdata(struct via_ircc_cb *self, int iobase); -static int __devinit via_init_one (struct pci_dev *pcidev, const struct pci_device_id *id); -static void __devexit via_remove_one (struct pci_dev *pdev); +static int via_init_one(struct pci_dev *pcidev, const struct pci_device_id *id); +static void via_remove_one(struct pci_dev *pdev); /* FIXME : Should use udelay() instead, even if we are x86 only - Jean II */ static void iodelay(int udelay) @@ -132,7 +132,7 @@ static struct pci_driver via_driver = { .name = VIA_MODULE_NAME, .id_table = via_pci_tbl, .probe = via_init_one, - .remove = __devexit_p(via_remove_one), + .remove = via_remove_one, }; @@ -156,7 +156,7 @@ static int __init via_ircc_init(void) return 0; } -static int __devinit via_init_one (struct pci_dev *pcidev, const struct pci_device_id *id) +static int via_init_one(struct pci_dev *pcidev, const struct pci_device_id *id) { int rc; u8 temp,oldPCI_40,oldPCI_44,bTmp,bTmp1; @@ -286,8 +286,7 @@ static const struct net_device_ops via_ircc_fir_ops = { * Open driver instance * */ -static __devinit int via_ircc_open(struct pci_dev *pdev, chipio_t * info, - unsigned int id) +static int via_ircc_open(struct pci_dev *pdev, chipio_t *info, unsigned int id) { struct net_device *dev; struct via_ircc_cb *self; @@ -424,7 +423,7 @@ static __devinit int via_ircc_open(struct pci_dev *pdev, chipio_t * info, * Close driver instance * */ -static void __devexit via_remove_one(struct pci_dev *pdev) +static void via_remove_one(struct pci_dev *pdev) { struct via_ircc_cb *self = pci_get_drvdata(pdev); int iobase; diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c index 9021d0131727..2f99f8881dfc 100644 --- a/drivers/net/irda/vlsi_ir.c +++ b/drivers/net/irda/vlsi_ir.c @@ -1627,7 +1627,7 @@ static int vlsi_irda_init(struct net_device *ndev) /**************************************************************/ -static int __devinit +static int vlsi_irda_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct net_device *ndev; @@ -1699,7 +1699,7 @@ out: return -ENODEV; } -static void __devexit vlsi_irda_remove(struct pci_dev *pdev) +static void vlsi_irda_remove(struct pci_dev *pdev) { struct net_device *ndev = pci_get_drvdata(pdev); vlsi_irda_dev_t *idev; @@ -1832,7 +1832,7 @@ static struct pci_driver vlsi_irda_driver = { .name = drivername, .id_table = vlsi_irda_table, .probe = vlsi_irda_probe, - .remove = __devexit_p(vlsi_irda_remove), + .remove = vlsi_irda_remove, #ifdef CONFIG_PM .suspend = vlsi_irda_suspend, .resume = vlsi_irda_resume, diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index b3321129a83c..6989ebe2bc79 100644 --- a/drivers/net/netconsole.c +++ b/drivers/net/netconsole.c @@ -56,6 +56,10 @@ static char config[MAX_PARAM_LENGTH]; module_param_string(netconsole, config, MAX_PARAM_LENGTH, 0); MODULE_PARM_DESC(netconsole, " netconsole=[src-port]@[src-ip]/[dev],[tgt-port]@<tgt-ip>/[tgt-macaddr]"); +static bool oops_only = false; +module_param(oops_only, bool, 0600); +MODULE_PARM_DESC(oops_only, "Only log oops messages"); + #ifndef MODULE static int __init option_setup(char *opt) { @@ -683,6 +687,8 @@ static void write_msg(struct console *con, const char *msg, unsigned int len) struct netconsole_target *nt; const char *tmp; + if (oops_only && !oops_in_progress) + return; /* Avoid taking lock and disabling interrupts unnecessarily */ if (list_empty(&target_list)) return; diff --git a/drivers/net/phy/davicom.c b/drivers/net/phy/davicom.c index 81c7bc010dd8..383e8338ad86 100644 --- a/drivers/net/phy/davicom.c +++ b/drivers/net/phy/davicom.c @@ -150,18 +150,24 @@ static struct phy_driver dm91xx_driver[] = { .name = "Davicom DM9161E", .phy_id_mask = 0x0ffffff0, .features = PHY_BASIC_FEATURES, + .flags = PHY_HAS_INTERRUPT, .config_init = dm9161_config_init, .config_aneg = dm9161_config_aneg, .read_status = genphy_read_status, + .ack_interrupt = dm9161_ack_interrupt, + .config_intr = dm9161_config_intr, .driver = { .owner = THIS_MODULE,}, }, { .phy_id = 0x0181b8a0, .name = "Davicom DM9161A", .phy_id_mask = 0x0ffffff0, .features = PHY_BASIC_FEATURES, + .flags = PHY_HAS_INTERRUPT, .config_init = dm9161_config_init, .config_aneg = dm9161_config_aneg, .read_status = genphy_read_status, + .ack_interrupt = dm9161_ack_interrupt, + .config_intr = dm9161_config_intr, .driver = { .owner = THIS_MODULE,}, }, { .phy_id = 0x00181b80, diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c index 24e05c43bff8..7490b6c866e6 100644 --- a/drivers/net/phy/dp83640.c +++ b/drivers/net/phy/dp83640.c @@ -48,6 +48,21 @@ #define CAL_TRIGGER 7 #define PER_TRIGGER 6 +#define MII_DP83640_MICR 0x11 +#define MII_DP83640_MISR 0x12 + +#define MII_DP83640_MICR_OE 0x1 +#define MII_DP83640_MICR_IE 0x2 + +#define MII_DP83640_MISR_RHF_INT_EN 0x01 +#define MII_DP83640_MISR_FHF_INT_EN 0x02 +#define MII_DP83640_MISR_ANC_INT_EN 0x04 +#define MII_DP83640_MISR_DUP_INT_EN 0x08 +#define MII_DP83640_MISR_SPD_INT_EN 0x10 +#define MII_DP83640_MISR_LINK_INT_EN 0x20 +#define MII_DP83640_MISR_ED_INT_EN 0x40 +#define MII_DP83640_MISR_LQ_INT_EN 0x80 + /* phyter seems to miss the mark by 16 ns */ #define ADJTIME_FIX 16 @@ -1043,6 +1058,65 @@ static void dp83640_remove(struct phy_device *phydev) kfree(dp83640); } +static int dp83640_ack_interrupt(struct phy_device *phydev) +{ + int err = phy_read(phydev, MII_DP83640_MISR); + + if (err < 0) + return err; + + return 0; +} + +static int dp83640_config_intr(struct phy_device *phydev) +{ + int micr; + int misr; + int err; + + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + misr = phy_read(phydev, MII_DP83640_MISR); + if (misr < 0) + return misr; + misr |= + (MII_DP83640_MISR_ANC_INT_EN | + MII_DP83640_MISR_DUP_INT_EN | + MII_DP83640_MISR_SPD_INT_EN | + MII_DP83640_MISR_LINK_INT_EN); + err = phy_write(phydev, MII_DP83640_MISR, misr); + if (err < 0) + return err; + + micr = phy_read(phydev, MII_DP83640_MICR); + if (micr < 0) + return micr; + micr |= + (MII_DP83640_MICR_OE | + MII_DP83640_MICR_IE); + return phy_write(phydev, MII_DP83640_MICR, micr); + } else { + micr = phy_read(phydev, MII_DP83640_MICR); + if (micr < 0) + return micr; + micr &= + ~(MII_DP83640_MICR_OE | + MII_DP83640_MICR_IE); + err = phy_write(phydev, MII_DP83640_MICR, micr); + if (err < 0) + return err; + + misr = phy_read(phydev, MII_DP83640_MISR); + if (misr < 0) + return misr; + misr &= + ~(MII_DP83640_MISR_ANC_INT_EN | + MII_DP83640_MISR_DUP_INT_EN | + MII_DP83640_MISR_SPD_INT_EN | + MII_DP83640_MISR_LINK_INT_EN); + return phy_write(phydev, MII_DP83640_MISR, misr); + } +} + static int dp83640_hwtstamp(struct phy_device *phydev, struct ifreq *ifr) { struct dp83640_private *dp83640 = phydev->priv; @@ -1253,11 +1327,13 @@ static struct phy_driver dp83640_driver = { .phy_id_mask = 0xfffffff0, .name = "NatSemi DP83640", .features = PHY_BASIC_FEATURES, - .flags = 0, + .flags = PHY_HAS_INTERRUPT, .probe = dp83640_probe, .remove = dp83640_remove, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, + .ack_interrupt = dp83640_ack_interrupt, + .config_intr = dp83640_config_intr, .ts_info = dp83640_ts_info, .hwtstamp = dp83640_hwtstamp, .rxtstamp = dp83640_rxtstamp, diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c index 2ed1140df3e9..27274986ab56 100644 --- a/drivers/net/phy/mdio-gpio.c +++ b/drivers/net/phy/mdio-gpio.c @@ -103,9 +103,9 @@ static struct mdiobb_ops mdio_gpio_ops = { .get_mdio_data = mdio_get, }; -static struct mii_bus * __devinit mdio_gpio_bus_init(struct device *dev, - struct mdio_gpio_platform_data *pdata, - int bus_id) +static struct mii_bus *mdio_gpio_bus_init(struct device *dev, + struct mdio_gpio_platform_data *pdata, + int bus_id) { struct mii_bus *new_bus; struct mdio_gpio_info *bitbang; @@ -173,7 +173,7 @@ static void mdio_gpio_bus_deinit(struct device *dev) kfree(bitbang); } -static void __devexit mdio_gpio_bus_destroy(struct device *dev) +static void mdio_gpio_bus_destroy(struct device *dev) { struct mii_bus *bus = dev_get_drvdata(dev); @@ -181,7 +181,7 @@ static void __devexit mdio_gpio_bus_destroy(struct device *dev) mdio_gpio_bus_deinit(dev); } -static int __devinit mdio_gpio_probe(struct platform_device *pdev) +static int mdio_gpio_probe(struct platform_device *pdev) { struct mdio_gpio_platform_data *pdata; struct mii_bus *new_bus; @@ -213,7 +213,7 @@ static int __devinit mdio_gpio_probe(struct platform_device *pdev) return ret; } -static int __devexit mdio_gpio_remove(struct platform_device *pdev) +static int mdio_gpio_remove(struct platform_device *pdev) { mdio_gpio_bus_destroy(&pdev->dev); @@ -227,7 +227,7 @@ static struct of_device_id mdio_gpio_of_match[] = { static struct platform_driver mdio_gpio_driver = { .probe = mdio_gpio_probe, - .remove = __devexit_p(mdio_gpio_remove), + .remove = mdio_gpio_remove, .driver = { .name = "mdio-gpio", .owner = THIS_MODULE, diff --git a/drivers/net/phy/mdio-mux-gpio.c b/drivers/net/phy/mdio-mux-gpio.c index eefe49e8713c..0c9accb1c14f 100644 --- a/drivers/net/phy/mdio-mux-gpio.c +++ b/drivers/net/phy/mdio-mux-gpio.c @@ -49,7 +49,7 @@ static int mdio_mux_gpio_switch_fn(int current_child, int desired_child, return 0; } -static int __devinit mdio_mux_gpio_probe(struct platform_device *pdev) +static int mdio_mux_gpio_probe(struct platform_device *pdev) { enum of_gpio_flags f; struct mdio_mux_gpio_state *s; @@ -104,7 +104,7 @@ err: return r; } -static int __devexit mdio_mux_gpio_remove(struct platform_device *pdev) +static int mdio_mux_gpio_remove(struct platform_device *pdev) { struct mdio_mux_gpio_state *s = pdev->dev.platform_data; mdio_mux_uninit(s->mux_handle); @@ -130,7 +130,7 @@ static struct platform_driver mdio_mux_gpio_driver = { .of_match_table = mdio_mux_gpio_match, }, .probe = mdio_mux_gpio_probe, - .remove = __devexit_p(mdio_mux_gpio_remove), + .remove = mdio_mux_gpio_remove, }; module_platform_driver(mdio_mux_gpio_driver); diff --git a/drivers/net/phy/mdio-mux-mmioreg.c b/drivers/net/phy/mdio-mux-mmioreg.c index 9061ba622ac4..9733bd239a86 100644 --- a/drivers/net/phy/mdio-mux-mmioreg.c +++ b/drivers/net/phy/mdio-mux-mmioreg.c @@ -67,7 +67,7 @@ static int mdio_mux_mmioreg_switch_fn(int current_child, int desired_child, return 0; } -static int __devinit mdio_mux_mmioreg_probe(struct platform_device *pdev) +static int mdio_mux_mmioreg_probe(struct platform_device *pdev) { struct device_node *np2, *np = pdev->dev.of_node; struct mdio_mux_mmioreg_state *s; @@ -137,7 +137,7 @@ static int __devinit mdio_mux_mmioreg_probe(struct platform_device *pdev) return 0; } -static int __devexit mdio_mux_mmioreg_remove(struct platform_device *pdev) +static int mdio_mux_mmioreg_remove(struct platform_device *pdev) { struct mdio_mux_mmioreg_state *s = dev_get_platdata(&pdev->dev); @@ -161,7 +161,7 @@ static struct platform_driver mdio_mux_mmioreg_driver = { .of_match_table = mdio_mux_mmioreg_match, }, .probe = mdio_mux_mmioreg_probe, - .remove = __devexit_p(mdio_mux_mmioreg_remove), + .remove = mdio_mux_mmioreg_remove, }; module_platform_driver(mdio_mux_mmioreg_driver); diff --git a/drivers/net/phy/mdio-octeon.c b/drivers/net/phy/mdio-octeon.c index d4015aa663e6..09297fe05ae5 100644 --- a/drivers/net/phy/mdio-octeon.c +++ b/drivers/net/phy/mdio-octeon.c @@ -96,7 +96,7 @@ static int octeon_mdiobus_write(struct mii_bus *bus, int phy_id, return 0; } -static int __devinit octeon_mdiobus_probe(struct platform_device *pdev) +static int octeon_mdiobus_probe(struct platform_device *pdev) { struct octeon_mdiobus *bus; struct resource *res_mem; @@ -159,7 +159,7 @@ fail: return err; } -static int __devexit octeon_mdiobus_remove(struct platform_device *pdev) +static int octeon_mdiobus_remove(struct platform_device *pdev) { struct octeon_mdiobus *bus; union cvmx_smix_en smi_en; @@ -188,7 +188,7 @@ static struct platform_driver octeon_mdiobus_driver = { .of_match_table = octeon_mdiobus_match, }, .probe = octeon_mdiobus_probe, - .remove = __devexit_p(octeon_mdiobus_remove), + .remove = octeon_mdiobus_remove, }; void octeon_mdiobus_force_mod_depencency(void) diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index c1ef3000ea60..044b5326459f 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -431,10 +431,24 @@ static struct dev_pm_ops mdio_bus_pm_ops = { #endif /* CONFIG_PM */ +static ssize_t +phy_id_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct phy_device *phydev = to_phy_device(dev); + + return sprintf(buf, "0x%.8lx\n", (unsigned long)phydev->phy_id); +} + +static struct device_attribute mdio_dev_attrs[] = { + __ATTR_RO(phy_id), + __ATTR_NULL +}; + struct bus_type mdio_bus_type = { .name = "mdio_bus", .match = mdio_bus_match, .pm = MDIO_BUS_PM_OPS, + .dev_attrs = mdio_dev_attrs, }; EXPORT_SYMBOL(mdio_bus_type); diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 2165d5fdb8c0..b983596abcbb 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -127,6 +127,39 @@ static int ks8051_config_init(struct phy_device *phydev) return 0; } +#define KSZ8873MLL_GLOBAL_CONTROL_4 0x06 +#define KSZ8873MLL_GLOBAL_CONTROL_4_DUPLEX (1 << 6) +#define KSZ8873MLL_GLOBAL_CONTROL_4_SPEED (1 << 4) +int ksz8873mll_read_status(struct phy_device *phydev) +{ + int regval; + + /* dummy read */ + regval = phy_read(phydev, KSZ8873MLL_GLOBAL_CONTROL_4); + + regval = phy_read(phydev, KSZ8873MLL_GLOBAL_CONTROL_4); + + if (regval & KSZ8873MLL_GLOBAL_CONTROL_4_DUPLEX) + phydev->duplex = DUPLEX_HALF; + else + phydev->duplex = DUPLEX_FULL; + + if (regval & KSZ8873MLL_GLOBAL_CONTROL_4_SPEED) + phydev->speed = SPEED_10; + else + phydev->speed = SPEED_100; + + phydev->link = 1; + phydev->pause = phydev->asym_pause = 0; + + return 0; +} + +static int ksz8873mll_config_aneg(struct phy_device *phydev) +{ + return 0; +} + static struct phy_driver ksphy_driver[] = { { .phy_id = PHY_ID_KS8737, @@ -204,6 +237,16 @@ static struct phy_driver ksphy_driver[] = { .ack_interrupt = kszphy_ack_interrupt, .config_intr = ksz9021_config_intr, .driver = { .owner = THIS_MODULE, }, +}, { + .phy_id = PHY_ID_KSZ8873MLL, + .phy_id_mask = 0x00fffff0, + .name = "Micrel KSZ8873MLL Switch", + .features = (SUPPORTED_Pause | SUPPORTED_Asym_Pause), + .flags = PHY_HAS_MAGICANEG, + .config_init = kszphy_config_init, + .config_aneg = ksz8873mll_config_aneg, + .read_status = ksz8873mll_read_status, + .driver = { .owner = THIS_MODULE, }, } }; static int __init ksphy_init(void) @@ -232,6 +275,7 @@ static struct mdio_device_id __maybe_unused micrel_tbl[] = { { PHY_ID_KSZ8021, 0x00ffffff }, { PHY_ID_KSZ8041, 0x00fffff0 }, { PHY_ID_KSZ8051, 0x00fffff0 }, + { PHY_ID_KSZ8873MLL, 0x00fffff0 }, { } }; diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c index 88e3991464e7..11f34813e23f 100644 --- a/drivers/net/phy/smsc.c +++ b/drivers/net/phy/smsc.c @@ -43,7 +43,31 @@ static int smsc_phy_ack_interrupt(struct phy_device *phydev) static int smsc_phy_config_init(struct phy_device *phydev) { - int rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS); + int rc = phy_read(phydev, MII_LAN83C185_SPECIAL_MODES); + if (rc < 0) + return rc; + + /* If the SMSC PHY is in power down mode, then set it + * in all capable mode before using it. + */ + if ((rc & MII_LAN83C185_MODE_MASK) == MII_LAN83C185_MODE_POWERDOWN) { + int timeout = 50000; + + /* set "all capable" mode and reset the phy */ + rc |= MII_LAN83C185_MODE_ALL; + phy_write(phydev, MII_LAN83C185_SPECIAL_MODES, rc); + phy_write(phydev, MII_BMCR, BMCR_RESET); + + /* wait end of reset (max 500 ms) */ + do { + udelay(10); + if (timeout-- == 0) + return -1; + rc = phy_read(phydev, MII_BMCR); + } while (rc & BMCR_RESET); + } + + rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS); if (rc < 0) return rc; @@ -56,35 +80,52 @@ static int smsc_phy_config_init(struct phy_device *phydev) return smsc_phy_ack_interrupt (phydev); } -static int lan87xx_config_init(struct phy_device *phydev) +static int lan911x_config_init(struct phy_device *phydev) { - /* - * Make sure the EDPWRDOWN bit is NOT set. Setting this bit on - * LAN8710/LAN8720 PHY causes the PHY to misbehave, likely due - * to a bug on the chip. - * - * When the system is powered on with the network cable being - * disconnected all the way until after ifconfig ethX up is - * issued for the LAN port with this PHY, connecting the cable - * afterwards does not cause LINK change detection, while the - * expected behavior is the Link UP being detected. - */ - int rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS); - if (rc < 0) - return rc; - - rc &= ~MII_LAN83C185_EDPWRDOWN; - - rc = phy_write(phydev, MII_LAN83C185_CTRL_STATUS, rc); - if (rc < 0) - return rc; - return smsc_phy_ack_interrupt(phydev); } -static int lan911x_config_init(struct phy_device *phydev) +/* + * The LAN8710/LAN8720 requires a minimum of 2 link pulses within 64ms of each + * other in order to set the ENERGYON bit and exit EDPD mode. If a link partner + * does send the pulses within this interval, the PHY will remained powered + * down. + * + * This workaround will manually toggle the PHY on/off upon calls to read_status + * in order to generate link test pulses if the link is down. If a link partner + * is present, it will respond to the pulses, which will cause the ENERGYON bit + * to be set and will cause the EDPD mode to be exited. + */ +static int lan87xx_read_status(struct phy_device *phydev) { - return smsc_phy_ack_interrupt(phydev); + int err = genphy_read_status(phydev); + + if (!phydev->link) { + /* Disable EDPD to wake up PHY */ + int rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS); + if (rc < 0) + return rc; + + rc = phy_write(phydev, MII_LAN83C185_CTRL_STATUS, + rc & ~MII_LAN83C185_EDPWRDOWN); + if (rc < 0) + return rc; + + /* Sleep 64 ms to allow ~5 link test pulses to be sent */ + msleep(64); + + /* Re-enable EDPD */ + rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS); + if (rc < 0) + return rc; + + rc = phy_write(phydev, MII_LAN83C185_CTRL_STATUS, + rc | MII_LAN83C185_EDPWRDOWN); + if (rc < 0) + return rc; + } + + return err; } static struct phy_driver smsc_phy_driver[] = { @@ -187,8 +228,8 @@ static struct phy_driver smsc_phy_driver[] = { /* basic functions */ .config_aneg = genphy_config_aneg, - .read_status = genphy_read_status, - .config_init = lan87xx_config_init, + .read_status = lan87xx_read_status, + .config_init = smsc_phy_config_init, /* IRQ related */ .ack_interrupt = smsc_phy_ack_interrupt, diff --git a/drivers/net/phy/spi_ks8995.c b/drivers/net/phy/spi_ks8995.c index 1c3abce78b6a..41eb8ffeb53d 100644 --- a/drivers/net/phy/spi_ks8995.c +++ b/drivers/net/phy/spi_ks8995.c @@ -264,7 +264,7 @@ static struct bin_attribute ks8995_registers_attr = { /* ------------------------------------------------------------------------ */ -static int __devinit ks8995_probe(struct spi_device *spi) +static int ks8995_probe(struct spi_device *spi) { struct ks8995_switch *ks; struct ks8995_pdata *pdata; @@ -332,7 +332,7 @@ err_drvdata: return err; } -static int __devexit ks8995_remove(struct spi_device *spi) +static int ks8995_remove(struct spi_device *spi) { struct ks8995_data *ks8995; @@ -353,7 +353,7 @@ static struct spi_driver ks8995_driver = { .owner = THIS_MODULE, }, .probe = ks8995_probe, - .remove = __devexit_p(ks8995_remove), + .remove = ks8995_remove, }; static int __init ks8995_init(void) diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index eb3f5cefeba3..0b2706abe3e3 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -1034,7 +1034,7 @@ ppp_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return err; } -struct rtnl_link_stats64* +static struct rtnl_link_stats64* ppp_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats64) { struct ppp *ppp = netdev_priv(dev); diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 0873cdcf39be..2ac2164a1e39 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -68,7 +68,6 @@ #include <net/netns/generic.h> #include <net/rtnetlink.h> #include <net/sock.h> -#include <net/cls_cgroup.h> #include <asm/uaccess.h> @@ -110,16 +109,56 @@ struct tap_filter { unsigned char addr[FLT_EXACT_COUNT][ETH_ALEN]; }; +/* 1024 is probably a high enough limit: modern hypervisors seem to support on + * the order of 100-200 CPUs so this leaves us some breathing space if we want + * to match a queue per guest CPU. + */ +#define MAX_TAP_QUEUES 1024 + +#define TUN_FLOW_EXPIRE (3 * HZ) + +/* A tun_file connects an open character device to a tuntap netdevice. It + * also contains all socket related strctures (except sock_fprog and tap_filter) + * to serve as one transmit queue for tuntap device. The sock_fprog and + * tap_filter were kept in tun_struct since they were used for filtering for the + * netdevice not for a specific queue (at least I didn't see the requirement for + * this). + * + * RCU usage: + * The tun_file and tun_struct are loosely coupled, the pointer from one to the + * other can only be read while rcu_read_lock or rtnl_lock is held. + */ struct tun_file { - atomic_t count; - struct tun_struct *tun; + struct sock sk; + struct socket socket; + struct socket_wq wq; + struct tun_struct __rcu *tun; struct net *net; + struct fasync_struct *fasync; + /* only used for fasnyc */ + unsigned int flags; + u16 queue_index; +}; + +struct tun_flow_entry { + struct hlist_node hash_link; + struct rcu_head rcu; + struct tun_struct *tun; + + u32 rxhash; + int queue_index; + unsigned long updated; }; -struct tun_sock; +#define TUN_NUM_FLOW_ENTRIES 1024 +/* Since the socket were moved to tun_file, to preserve the behavior of persist + * device, socket filter, sndbuf and vnet header size were restore when the + * file were attached to a persist device. + */ struct tun_struct { - struct tun_file *tfile; + struct tun_file __rcu *tfiles[MAX_TAP_QUEUES]; + unsigned int numqueues; unsigned int flags; kuid_t owner; kgid_t group; @@ -128,88 +167,349 @@ struct tun_struct { netdev_features_t set_features; #define TUN_USER_FEATURES (NETIF_F_HW_CSUM|NETIF_F_TSO_ECN|NETIF_F_TSO| \ NETIF_F_TSO6|NETIF_F_UFO) - struct fasync_struct *fasync; - - struct tap_filter txflt; - struct socket socket; - struct socket_wq wq; int vnet_hdr_sz; - + int sndbuf; + struct tap_filter txflt; + struct sock_fprog fprog; + /* protected by rtnl lock */ + bool filter_attached; #ifdef TUN_DEBUG int debug; #endif + spinlock_t lock; + struct kmem_cache *flow_cache; + struct hlist_head flows[TUN_NUM_FLOW_ENTRIES]; + struct timer_list flow_gc_timer; + unsigned long ageing_time; }; -struct tun_sock { - struct sock sk; - struct tun_struct *tun; -}; +static inline u32 tun_hashfn(u32 rxhash) +{ + return rxhash & 0x3ff; +} -static inline struct tun_sock *tun_sk(struct sock *sk) +static struct tun_flow_entry *tun_flow_find(struct hlist_head *head, u32 rxhash) { - return container_of(sk, struct tun_sock, sk); + struct tun_flow_entry *e; + struct hlist_node *n; + + hlist_for_each_entry_rcu(e, n, head, hash_link) { + if (e->rxhash == rxhash) + return e; + } + return NULL; } -static int tun_attach(struct tun_struct *tun, struct file *file) +static struct tun_flow_entry *tun_flow_create(struct tun_struct *tun, + struct hlist_head *head, + u32 rxhash, u16 queue_index) { - struct tun_file *tfile = file->private_data; - int err; + struct tun_flow_entry *e = kmem_cache_alloc(tun->flow_cache, + GFP_ATOMIC); + if (e) { + tun_debug(KERN_INFO, tun, "create flow: hash %u index %u\n", + rxhash, queue_index); + e->updated = jiffies; + e->rxhash = rxhash; + e->queue_index = queue_index; + e->tun = tun; + hlist_add_head_rcu(&e->hash_link, head); + } + return e; +} - ASSERT_RTNL(); +static void tun_flow_free(struct rcu_head *head) +{ + struct tun_flow_entry *e + = container_of(head, struct tun_flow_entry, rcu); + kmem_cache_free(e->tun->flow_cache, e); +} - netif_tx_lock_bh(tun->dev); +static void tun_flow_delete(struct tun_struct *tun, struct tun_flow_entry *e) +{ + tun_debug(KERN_INFO, tun, "delete flow: hash %u index %u\n", + e->rxhash, e->queue_index); + hlist_del_rcu(&e->hash_link); + call_rcu(&e->rcu, tun_flow_free); +} - err = -EINVAL; - if (tfile->tun) - goto out; +static void tun_flow_flush(struct tun_struct *tun) +{ + int i; - err = -EBUSY; - if (tun->tfile) - goto out; + spin_lock_bh(&tun->lock); + for (i = 0; i < TUN_NUM_FLOW_ENTRIES; i++) { + struct tun_flow_entry *e; + struct hlist_node *h, *n; - err = 0; - tfile->tun = tun; - tun->tfile = tfile; - tun->socket.file = file; - netif_carrier_on(tun->dev); - dev_hold(tun->dev); - sock_hold(tun->socket.sk); - atomic_inc(&tfile->count); + hlist_for_each_entry_safe(e, h, n, &tun->flows[i], hash_link) + tun_flow_delete(tun, e); + } + spin_unlock_bh(&tun->lock); +} -out: - netif_tx_unlock_bh(tun->dev); - return err; +static void tun_flow_delete_by_queue(struct tun_struct *tun, u16 queue_index) +{ + int i; + + spin_lock_bh(&tun->lock); + for (i = 0; i < TUN_NUM_FLOW_ENTRIES; i++) { + struct tun_flow_entry *e; + struct hlist_node *h, *n; + + hlist_for_each_entry_safe(e, h, n, &tun->flows[i], hash_link) { + if (e->queue_index == queue_index) + tun_flow_delete(tun, e); + } + } + spin_unlock_bh(&tun->lock); } -static void __tun_detach(struct tun_struct *tun) +static void tun_flow_cleanup(unsigned long data) { - /* Detach from net device */ - netif_tx_lock_bh(tun->dev); - netif_carrier_off(tun->dev); - tun->tfile = NULL; - netif_tx_unlock_bh(tun->dev); + struct tun_struct *tun = (struct tun_struct *)data; + unsigned long delay = tun->ageing_time; + unsigned long next_timer = jiffies + delay; + unsigned long count = 0; + int i; - /* Drop read queue */ - skb_queue_purge(&tun->socket.sk->sk_receive_queue); + tun_debug(KERN_INFO, tun, "tun_flow_cleanup\n"); + + spin_lock_bh(&tun->lock); + for (i = 0; i < TUN_NUM_FLOW_ENTRIES; i++) { + struct tun_flow_entry *e; + struct hlist_node *h, *n; + + hlist_for_each_entry_safe(e, h, n, &tun->flows[i], hash_link) { + unsigned long this_timer; + count++; + this_timer = e->updated + delay; + if (time_before_eq(this_timer, jiffies)) + tun_flow_delete(tun, e); + else if (time_before(this_timer, next_timer)) + next_timer = this_timer; + } + } - /* Drop the extra count on the net device */ - dev_put(tun->dev); + if (count) + mod_timer(&tun->flow_gc_timer, round_jiffies_up(next_timer)); + spin_unlock_bh(&tun->lock); } -static void tun_detach(struct tun_struct *tun) +static void tun_flow_update(struct tun_struct *tun, struct sk_buff *skb, + u16 queue_index) +{ + struct hlist_head *head; + struct tun_flow_entry *e; + unsigned long delay = tun->ageing_time; + u32 rxhash = skb_get_rxhash(skb); + + if (!rxhash) + return; + else + head = &tun->flows[tun_hashfn(rxhash)]; + + rcu_read_lock(); + + if (tun->numqueues == 1) + goto unlock; + + e = tun_flow_find(head, rxhash); + if (likely(e)) { + /* TODO: keep queueing to old queue until it's empty? */ + e->queue_index = queue_index; + e->updated = jiffies; + } else { + spin_lock_bh(&tun->lock); + if (!tun_flow_find(head, rxhash)) + tun_flow_create(tun, head, rxhash, queue_index); + + if (!timer_pending(&tun->flow_gc_timer)) + mod_timer(&tun->flow_gc_timer, + round_jiffies_up(jiffies + delay)); + spin_unlock_bh(&tun->lock); + } + +unlock: + rcu_read_unlock(); +} + +/* We try to identify a flow through its rxhash first. The reason that + * we do not check rxq no. is becuase some cards(e.g 82599), chooses + * the rxq based on the txq where the last packet of the flow comes. As + * the userspace application move between processors, we may get a + * different rxq no. here. If we could not get rxhash, then we would + * hope the rxq no. may help here. + */ +static u16 tun_select_queue(struct net_device *dev, struct sk_buff *skb) +{ + struct tun_struct *tun = netdev_priv(dev); + struct tun_flow_entry *e; + u32 txq = 0; + u32 numqueues = 0; + + rcu_read_lock(); + numqueues = tun->numqueues; + + txq = skb_get_rxhash(skb); + if (txq) { + e = tun_flow_find(&tun->flows[tun_hashfn(txq)], txq); + if (e) + txq = e->queue_index; + else + /* use multiply and shift instead of expensive divide */ + txq = ((u64)txq * numqueues) >> 32; + } else if (likely(skb_rx_queue_recorded(skb))) { + txq = skb_get_rx_queue(skb); + while (unlikely(txq >= numqueues)) + txq -= numqueues; + } + + rcu_read_unlock(); + return txq; +} + +static inline bool tun_not_capable(struct tun_struct *tun) +{ + const struct cred *cred = current_cred(); + struct net *net = dev_net(tun->dev); + + return ((uid_valid(tun->owner) && !uid_eq(cred->euid, tun->owner)) || + (gid_valid(tun->group) && !in_egroup_p(tun->group))) && + !ns_capable(net->user_ns, CAP_NET_ADMIN); +} + +static void tun_set_real_num_queues(struct tun_struct *tun) +{ + netif_set_real_num_tx_queues(tun->dev, tun->numqueues); + netif_set_real_num_rx_queues(tun->dev, tun->numqueues); +} + +static void __tun_detach(struct tun_file *tfile, bool clean) +{ + struct tun_file *ntfile; + struct tun_struct *tun; + struct net_device *dev; + + tun = rcu_dereference_protected(tfile->tun, + lockdep_rtnl_is_held()); + if (tun) { + u16 index = tfile->queue_index; + BUG_ON(index >= tun->numqueues); + dev = tun->dev; + + rcu_assign_pointer(tun->tfiles[index], + tun->tfiles[tun->numqueues - 1]); + rcu_assign_pointer(tfile->tun, NULL); + ntfile = rcu_dereference_protected(tun->tfiles[index], + lockdep_rtnl_is_held()); + ntfile->queue_index = index; + + --tun->numqueues; + sock_put(&tfile->sk); + + synchronize_net(); + tun_flow_delete_by_queue(tun, tun->numqueues + 1); + /* Drop read queue */ + skb_queue_purge(&tfile->sk.sk_receive_queue); + tun_set_real_num_queues(tun); + + if (tun->numqueues == 0 && !(tun->flags & TUN_PERSIST)) + if (dev->reg_state == NETREG_REGISTERED) + unregister_netdevice(dev); + } + + if (clean) { + BUG_ON(!test_bit(SOCK_EXTERNALLY_ALLOCATED, + &tfile->socket.flags)); + sk_release_kernel(&tfile->sk); + } +} + +static void tun_detach(struct tun_file *tfile, bool clean) { rtnl_lock(); - __tun_detach(tun); + __tun_detach(tfile, clean); rtnl_unlock(); } +static void tun_detach_all(struct net_device *dev) +{ + struct tun_struct *tun = netdev_priv(dev); + struct tun_file *tfile; + int i, n = tun->numqueues; + + for (i = 0; i < n; i++) { + tfile = rcu_dereference_protected(tun->tfiles[i], + lockdep_rtnl_is_held()); + BUG_ON(!tfile); + wake_up_all(&tfile->wq.wait); + rcu_assign_pointer(tfile->tun, NULL); + --tun->numqueues; + } + BUG_ON(tun->numqueues != 0); + + synchronize_net(); + for (i = 0; i < n; i++) { + tfile = rcu_dereference_protected(tun->tfiles[i], + lockdep_rtnl_is_held()); + /* Drop read queue */ + skb_queue_purge(&tfile->sk.sk_receive_queue); + sock_put(&tfile->sk); + } +} + +static int tun_attach(struct tun_struct *tun, struct file *file) +{ + struct tun_file *tfile = file->private_data; + int err; + + err = -EINVAL; + if (rcu_dereference_protected(tfile->tun, lockdep_rtnl_is_held())) + goto out; + + err = -EBUSY; + if (!(tun->flags & TUN_TAP_MQ) && tun->numqueues == 1) + goto out; + + err = -E2BIG; + if (tun->numqueues == MAX_TAP_QUEUES) + goto out; + + err = 0; + + /* Re-attach the filter to presist device */ + if (tun->filter_attached == true) { + err = sk_attach_filter(&tun->fprog, tfile->socket.sk); + if (!err) + goto out; + } + tfile->queue_index = tun->numqueues; + rcu_assign_pointer(tfile->tun, tun); + rcu_assign_pointer(tun->tfiles[tun->numqueues], tfile); + sock_hold(&tfile->sk); + tun->numqueues++; + + tun_set_real_num_queues(tun); + + /* device is allowed to go away first, so no need to hold extra + * refcnt. + */ + +out: + return err; +} + static struct tun_struct *__tun_get(struct tun_file *tfile) { - struct tun_struct *tun = NULL; + struct tun_struct *tun; - if (atomic_inc_not_zero(&tfile->count)) - tun = tfile->tun; + rcu_read_lock(); + tun = rcu_dereference(tfile->tun); + if (tun) + dev_hold(tun->dev); + rcu_read_unlock(); return tun; } @@ -221,10 +521,7 @@ static struct tun_struct *tun_get(struct file *file) static void tun_put(struct tun_struct *tun) { - struct tun_file *tfile = tun->tfile; - - if (atomic_dec_and_test(&tfile->count)) - tun_detach(tfile->tun); + dev_put(tun->dev); } /* TAP filtering */ @@ -344,38 +641,20 @@ static const struct ethtool_ops tun_ethtool_ops; /* Net device detach from fd. */ static void tun_net_uninit(struct net_device *dev) { - struct tun_struct *tun = netdev_priv(dev); - struct tun_file *tfile = tun->tfile; - - /* Inform the methods they need to stop using the dev. - */ - if (tfile) { - wake_up_all(&tun->wq.wait); - if (atomic_dec_and_test(&tfile->count)) - __tun_detach(tun); - } -} - -static void tun_free_netdev(struct net_device *dev) -{ - struct tun_struct *tun = netdev_priv(dev); - - BUG_ON(!test_bit(SOCK_EXTERNALLY_ALLOCATED, &tun->socket.flags)); - - sk_release_kernel(tun->socket.sk); + tun_detach_all(dev); } /* Net device open. */ static int tun_net_open(struct net_device *dev) { - netif_start_queue(dev); + netif_tx_start_all_queues(dev); return 0; } /* Net device close. */ static int tun_net_close(struct net_device *dev) { - netif_stop_queue(dev); + netif_tx_stop_all_queues(dev); return 0; } @@ -383,38 +662,36 @@ static int tun_net_close(struct net_device *dev) static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev) { struct tun_struct *tun = netdev_priv(dev); + int txq = skb->queue_mapping; + struct tun_file *tfile; - tun_debug(KERN_INFO, tun, "tun_net_xmit %d\n", skb->len); + rcu_read_lock(); + tfile = rcu_dereference(tun->tfiles[txq]); /* Drop packet if interface is not attached */ - if (!tun->tfile) + if (txq >= tun->numqueues) goto drop; + tun_debug(KERN_INFO, tun, "tun_net_xmit %d\n", skb->len); + + BUG_ON(!tfile); + /* Drop if the filter does not like it. * This is a noop if the filter is disabled. * Filter can be enabled only for the TAP devices. */ if (!check_filter(&tun->txflt, skb)) goto drop; - if (tun->socket.sk->sk_filter && - sk_filter(tun->socket.sk, skb)) + if (tfile->socket.sk->sk_filter && + sk_filter(tfile->socket.sk, skb)) goto drop; - if (skb_queue_len(&tun->socket.sk->sk_receive_queue) >= dev->tx_queue_len) { - if (!(tun->flags & TUN_ONE_QUEUE)) { - /* Normal queueing mode. */ - /* Packet scheduler handles dropping of further packets. */ - netif_stop_queue(dev); - - /* We won't see all dropped packets individually, so overrun - * error is more appropriate. */ - dev->stats.tx_fifo_errors++; - } else { - /* Single queue mode. - * Driver handles dropping of all packets itself. */ - goto drop; - } - } + /* Limit the number of packets queued by dividing txq length with the + * number of queues. + */ + if (skb_queue_len(&tfile->socket.sk->sk_receive_queue) + >= dev->tx_queue_len / tun->numqueues) + goto drop; /* Orphan the skb - required as we might hang on to it * for indefinite time. */ @@ -423,18 +700,22 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev) skb_orphan(skb); /* Enqueue packet */ - skb_queue_tail(&tun->socket.sk->sk_receive_queue, skb); + skb_queue_tail(&tfile->socket.sk->sk_receive_queue, skb); /* Notify and wake up reader process */ - if (tun->flags & TUN_FASYNC) - kill_fasync(&tun->fasync, SIGIO, POLL_IN); - wake_up_interruptible_poll(&tun->wq.wait, POLLIN | + if (tfile->flags & TUN_FASYNC) + kill_fasync(&tfile->fasync, SIGIO, POLL_IN); + wake_up_interruptible_poll(&tfile->wq.wait, POLLIN | POLLRDNORM | POLLRDBAND); + + rcu_read_unlock(); return NETDEV_TX_OK; drop: dev->stats.tx_dropped++; + skb_tx_error(skb); kfree_skb(skb); + rcu_read_unlock(); return NETDEV_TX_OK; } @@ -490,6 +771,7 @@ static const struct net_device_ops tun_netdev_ops = { .ndo_start_xmit = tun_net_xmit, .ndo_change_mtu = tun_net_change_mtu, .ndo_fix_features = tun_net_fix_features, + .ndo_select_queue = tun_select_queue, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = tun_poll_controller, #endif @@ -505,11 +787,43 @@ static const struct net_device_ops tap_netdev_ops = { .ndo_set_rx_mode = tun_net_mclist, .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, + .ndo_select_queue = tun_select_queue, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = tun_poll_controller, #endif }; +static int tun_flow_init(struct tun_struct *tun) +{ + int i; + + tun->flow_cache = kmem_cache_create("tun_flow_cache", + sizeof(struct tun_flow_entry), 0, 0, + NULL); + if (!tun->flow_cache) + return -ENOMEM; + + for (i = 0; i < TUN_NUM_FLOW_ENTRIES; i++) + INIT_HLIST_HEAD(&tun->flows[i]); + + tun->ageing_time = TUN_FLOW_EXPIRE; + setup_timer(&tun->flow_gc_timer, tun_flow_cleanup, (unsigned long)tun); + mod_timer(&tun->flow_gc_timer, + round_jiffies_up(jiffies + tun->ageing_time)); + + return 0; +} + +static void tun_flow_uninit(struct tun_struct *tun) +{ + del_timer_sync(&tun->flow_gc_timer); + tun_flow_flush(tun); + + /* Wait for completion of call_rcu()'s */ + rcu_barrier(); + kmem_cache_destroy(tun->flow_cache); +} + /* Initialize net device. */ static void tun_net_init(struct net_device *dev) { @@ -535,6 +849,7 @@ static void tun_net_init(struct net_device *dev) /* Ethernet TAP Device */ ether_setup(dev); dev->priv_flags &= ~IFF_TX_SKB_SHARING; + dev->priv_flags |= IFF_LIVE_ADDR_CHANGE; eth_hw_addr_random(dev); @@ -546,7 +861,7 @@ static void tun_net_init(struct net_device *dev) /* Character device part */ /* Poll */ -static unsigned int tun_chr_poll(struct file *file, poll_table * wait) +static unsigned int tun_chr_poll(struct file *file, poll_table *wait) { struct tun_file *tfile = file->private_data; struct tun_struct *tun = __tun_get(tfile); @@ -556,11 +871,11 @@ static unsigned int tun_chr_poll(struct file *file, poll_table * wait) if (!tun) return POLLERR; - sk = tun->socket.sk; + sk = tfile->socket.sk; tun_debug(KERN_INFO, tun, "tun_chr_poll\n"); - poll_wait(file, &tun->wq.wait, wait); + poll_wait(file, &tfile->wq.wait, wait); if (!skb_queue_empty(&sk->sk_receive_queue)) mask |= POLLIN | POLLRDNORM; @@ -579,16 +894,14 @@ static unsigned int tun_chr_poll(struct file *file, poll_table * wait) /* prepad is the amount to reserve at front. len is length after that. * linear is a hint as to how much to copy (usually headers). */ -static struct sk_buff *tun_alloc_skb(struct tun_struct *tun, +static struct sk_buff *tun_alloc_skb(struct tun_file *tfile, size_t prepad, size_t len, size_t linear, int noblock) { - struct sock *sk = tun->socket.sk; + struct sock *sk = tfile->socket.sk; struct sk_buff *skb; int err; - sock_update_classid(sk); - /* Under a page? Don't bother with paged skb. */ if (prepad + len < PAGE_SIZE || !linear) linear = len; @@ -685,9 +998,9 @@ static int zerocopy_sg_from_iovec(struct sk_buff *skb, const struct iovec *from, } /* Get packet from user space buffer */ -static ssize_t tun_get_user(struct tun_struct *tun, void *msg_control, - const struct iovec *iv, size_t total_len, - size_t count, int noblock) +static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile, + void *msg_control, const struct iovec *iv, + size_t total_len, size_t count, int noblock) { struct tun_pi pi = { 0, cpu_to_be16(ETH_P_IP) }; struct sk_buff *skb; @@ -757,7 +1070,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, void *msg_control, } else copylen = len; - skb = tun_alloc_skb(tun, align, copylen, gso.hdr_len, noblock); + skb = tun_alloc_skb(tfile, align, copylen, gso.hdr_len, noblock); if (IS_ERR(skb)) { if (PTR_ERR(skb) != -EAGAIN) tun->dev->stats.rx_dropped++; @@ -854,6 +1167,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, void *msg_control, tun->dev->stats.rx_packets++; tun->dev->stats.rx_bytes += len; + tun_flow_update(tun, skb, tfile->queue_index); return total_len; } @@ -862,6 +1176,7 @@ static ssize_t tun_chr_aio_write(struct kiocb *iocb, const struct iovec *iv, { struct file *file = iocb->ki_filp; struct tun_struct *tun = tun_get(file); + struct tun_file *tfile = file->private_data; ssize_t result; if (!tun) @@ -869,8 +1184,8 @@ static ssize_t tun_chr_aio_write(struct kiocb *iocb, const struct iovec *iv, tun_debug(KERN_INFO, tun, "tun_chr_write %ld\n", count); - result = tun_get_user(tun, NULL, iv, iov_length(iv, count), count, - file->f_flags & O_NONBLOCK); + result = tun_get_user(tun, tfile, NULL, iv, iov_length(iv, count), + count, file->f_flags & O_NONBLOCK); tun_put(tun); return result; @@ -878,6 +1193,7 @@ static ssize_t tun_chr_aio_write(struct kiocb *iocb, const struct iovec *iv, /* Put packet to the user space buffer */ static ssize_t tun_put_user(struct tun_struct *tun, + struct tun_file *tfile, struct sk_buff *skb, const struct iovec *iv, int len) { @@ -957,7 +1273,7 @@ static ssize_t tun_put_user(struct tun_struct *tun, return total; } -static ssize_t tun_do_read(struct tun_struct *tun, +static ssize_t tun_do_read(struct tun_struct *tun, struct tun_file *tfile, struct kiocb *iocb, const struct iovec *iv, ssize_t len, int noblock) { @@ -965,15 +1281,15 @@ static ssize_t tun_do_read(struct tun_struct *tun, struct sk_buff *skb; ssize_t ret = 0; - tun_debug(KERN_INFO, tun, "tun_chr_read\n"); + tun_debug(KERN_INFO, tun, "tun_do_read\n"); if (unlikely(!noblock)) - add_wait_queue(&tun->wq.wait, &wait); + add_wait_queue(&tfile->wq.wait, &wait); while (len) { current->state = TASK_INTERRUPTIBLE; /* Read frames from the queue */ - if (!(skb=skb_dequeue(&tun->socket.sk->sk_receive_queue))) { + if (!(skb = skb_dequeue(&tfile->socket.sk->sk_receive_queue))) { if (noblock) { ret = -EAGAIN; break; @@ -991,16 +1307,15 @@ static ssize_t tun_do_read(struct tun_struct *tun, schedule(); continue; } - netif_wake_queue(tun->dev); - ret = tun_put_user(tun, skb, iv, len); + ret = tun_put_user(tun, tfile, skb, iv, len); kfree_skb(skb); break; } current->state = TASK_RUNNING; if (unlikely(!noblock)) - remove_wait_queue(&tun->wq.wait, &wait); + remove_wait_queue(&tfile->wq.wait, &wait); return ret; } @@ -1021,13 +1336,22 @@ static ssize_t tun_chr_aio_read(struct kiocb *iocb, const struct iovec *iv, goto out; } - ret = tun_do_read(tun, iocb, iv, len, file->f_flags & O_NONBLOCK); + ret = tun_do_read(tun, tfile, iocb, iv, len, + file->f_flags & O_NONBLOCK); ret = min_t(ssize_t, ret, len); out: tun_put(tun); return ret; } +static void tun_free_netdev(struct net_device *dev) +{ + struct tun_struct *tun = netdev_priv(dev); + + tun_flow_uninit(tun); + free_netdev(dev); +} + static void tun_setup(struct net_device *dev) { struct tun_struct *tun = netdev_priv(dev); @@ -1056,7 +1380,7 @@ static struct rtnl_link_ops tun_link_ops __read_mostly = { static void tun_sock_write_space(struct sock *sk) { - struct tun_struct *tun; + struct tun_file *tfile; wait_queue_head_t *wqueue; if (!sock_writeable(sk)) @@ -1070,37 +1394,46 @@ static void tun_sock_write_space(struct sock *sk) wake_up_interruptible_sync_poll(wqueue, POLLOUT | POLLWRNORM | POLLWRBAND); - tun = tun_sk(sk)->tun; - kill_fasync(&tun->fasync, SIGIO, POLL_OUT); -} - -static void tun_sock_destruct(struct sock *sk) -{ - free_netdev(tun_sk(sk)->tun->dev); + tfile = container_of(sk, struct tun_file, sk); + kill_fasync(&tfile->fasync, SIGIO, POLL_OUT); } static int tun_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t total_len) { - struct tun_struct *tun = container_of(sock, struct tun_struct, socket); - return tun_get_user(tun, m->msg_control, m->msg_iov, total_len, - m->msg_iovlen, m->msg_flags & MSG_DONTWAIT); + int ret; + struct tun_file *tfile = container_of(sock, struct tun_file, socket); + struct tun_struct *tun = __tun_get(tfile); + + if (!tun) + return -EBADFD; + ret = tun_get_user(tun, tfile, m->msg_control, m->msg_iov, total_len, + m->msg_iovlen, m->msg_flags & MSG_DONTWAIT); + tun_put(tun); + return ret; } + static int tun_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t total_len, int flags) { - struct tun_struct *tun = container_of(sock, struct tun_struct, socket); + struct tun_file *tfile = container_of(sock, struct tun_file, socket); + struct tun_struct *tun = __tun_get(tfile); int ret; + + if (!tun) + return -EBADFD; + if (flags & ~(MSG_DONTWAIT|MSG_TRUNC)) return -EINVAL; - ret = tun_do_read(tun, iocb, m->msg_iov, total_len, + ret = tun_do_read(tun, tfile, iocb, m->msg_iov, total_len, flags & MSG_DONTWAIT); if (ret > total_len) { m->msg_flags |= MSG_TRUNC; ret = flags & MSG_TRUNC ? ret : total_len; } + tun_put(tun); return ret; } @@ -1121,7 +1454,7 @@ static const struct proto_ops tun_socket_ops = { static struct proto tun_proto = { .name = "tun", .owner = THIS_MODULE, - .obj_size = sizeof(struct tun_sock), + .obj_size = sizeof(struct tun_file), }; static int tun_flags(struct tun_struct *tun) @@ -1136,12 +1469,18 @@ static int tun_flags(struct tun_struct *tun) if (tun->flags & TUN_NO_PI) flags |= IFF_NO_PI; + /* This flag has no real effect. We track the value for backwards + * compatibility. + */ if (tun->flags & TUN_ONE_QUEUE) flags |= IFF_ONE_QUEUE; if (tun->flags & TUN_VNET_HDR) flags |= IFF_VNET_HDR; + if (tun->flags & TUN_TAP_MQ) + flags |= IFF_MULTI_QUEUE; + return flags; } @@ -1178,15 +1517,13 @@ static DEVICE_ATTR(group, 0444, tun_show_group, NULL); static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) { - struct sock *sk; struct tun_struct *tun; + struct tun_file *tfile = file->private_data; struct net_device *dev; int err; dev = __dev_get_by_name(net, ifr->ifr_name); if (dev) { - const struct cred *cred = current_cred(); - if (ifr->ifr_flags & IFF_TUN_EXCL) return -EBUSY; if ((ifr->ifr_flags & IFF_TUN) && dev->netdev_ops == &tun_netdev_ops) @@ -1196,11 +1533,9 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) else return -EINVAL; - if (((uid_valid(tun->owner) && !uid_eq(cred->euid, tun->owner)) || - (gid_valid(tun->group) && !in_egroup_p(tun->group))) && - !capable(CAP_NET_ADMIN)) + if (tun_not_capable(tun)) return -EPERM; - err = security_tun_dev_attach(tun->socket.sk); + err = security_tun_dev_attach(tfile->socket.sk); if (err < 0) return err; @@ -1212,7 +1547,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) char *name; unsigned long flags = 0; - if (!capable(CAP_NET_ADMIN)) + if (!ns_capable(net->user_ns, CAP_NET_ADMIN)) return -EPERM; err = security_tun_dev_create(); if (err < 0) @@ -1233,8 +1568,9 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) if (*ifr->ifr_name) name = ifr->ifr_name; - dev = alloc_netdev(sizeof(struct tun_struct), name, - tun_setup); + dev = alloc_netdev_mqs(sizeof(struct tun_struct), name, + tun_setup, + MAX_TAP_QUEUES, MAX_TAP_QUEUES); if (!dev) return -ENOMEM; @@ -1246,46 +1582,38 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) tun->flags = flags; tun->txflt.count = 0; tun->vnet_hdr_sz = sizeof(struct virtio_net_hdr); - set_bit(SOCK_EXTERNALLY_ALLOCATED, &tun->socket.flags); - - err = -ENOMEM; - sk = sk_alloc(&init_net, AF_UNSPEC, GFP_KERNEL, &tun_proto); - if (!sk) - goto err_free_dev; - sk_change_net(sk, net); - tun->socket.wq = &tun->wq; - init_waitqueue_head(&tun->wq.wait); - tun->socket.ops = &tun_socket_ops; - sock_init_data(&tun->socket, sk); - sk->sk_write_space = tun_sock_write_space; - sk->sk_sndbuf = INT_MAX; - sock_set_flag(sk, SOCK_ZEROCOPY); + tun->filter_attached = false; + tun->sndbuf = tfile->socket.sk->sk_sndbuf; - tun_sk(sk)->tun = tun; + spin_lock_init(&tun->lock); - security_tun_dev_post_create(sk); + security_tun_dev_post_create(&tfile->sk); tun_net_init(dev); + err = tun_flow_init(tun); + if (err < 0) + goto err_free_dev; + dev->hw_features = NETIF_F_SG | NETIF_F_FRAGLIST | TUN_USER_FEATURES; dev->features = dev->hw_features; + err = tun_attach(tun, file); + if (err < 0) + goto err_free_dev; + err = register_netdevice(tun->dev); if (err < 0) - goto err_free_sk; + goto err_free_dev; if (device_create_file(&tun->dev->dev, &dev_attr_tun_flags) || device_create_file(&tun->dev->dev, &dev_attr_owner) || device_create_file(&tun->dev->dev, &dev_attr_group)) pr_err("Failed to create tun sysfs files\n"); - sk->sk_destruct = tun_sock_destruct; - - err = tun_attach(tun, file); - if (err < 0) - goto failed; + netif_carrier_on(tun->dev); } tun_debug(KERN_INFO, tun, "tun_set_iff\n"); @@ -1295,6 +1623,9 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) else tun->flags &= ~TUN_NO_PI; + /* This flag has no real effect. We track the value for backwards + * compatibility. + */ if (ifr->ifr_flags & IFF_ONE_QUEUE) tun->flags |= TUN_ONE_QUEUE; else @@ -1305,24 +1636,26 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) else tun->flags &= ~TUN_VNET_HDR; + if (ifr->ifr_flags & IFF_MULTI_QUEUE) + tun->flags |= TUN_TAP_MQ; + else + tun->flags &= ~TUN_TAP_MQ; + /* Make sure persistent devices do not get stuck in * xoff state. */ if (netif_running(tun->dev)) - netif_wake_queue(tun->dev); + netif_tx_wake_all_queues(tun->dev); strcpy(ifr->ifr_name, tun->dev->name); return 0; - err_free_sk: - tun_free_netdev(dev); err_free_dev: free_netdev(dev); - failed: return err; } -static int tun_get_iff(struct net *net, struct tun_struct *tun, +static void tun_get_iff(struct net *net, struct tun_struct *tun, struct ifreq *ifr) { tun_debug(KERN_INFO, tun, "tun_get_iff\n"); @@ -1331,7 +1664,6 @@ static int tun_get_iff(struct net *net, struct tun_struct *tun, ifr->ifr_flags = tun_flags(tun); - return 0; } /* This is like a cut-down ethtool ops, except done via tun fd so no @@ -1373,13 +1705,91 @@ static int set_offload(struct tun_struct *tun, unsigned long arg) return 0; } +static void tun_detach_filter(struct tun_struct *tun, int n) +{ + int i; + struct tun_file *tfile; + + for (i = 0; i < n; i++) { + tfile = rcu_dereference_protected(tun->tfiles[i], + lockdep_rtnl_is_held()); + sk_detach_filter(tfile->socket.sk); + } + + tun->filter_attached = false; +} + +static int tun_attach_filter(struct tun_struct *tun) +{ + int i, ret = 0; + struct tun_file *tfile; + + for (i = 0; i < tun->numqueues; i++) { + tfile = rcu_dereference_protected(tun->tfiles[i], + lockdep_rtnl_is_held()); + ret = sk_attach_filter(&tun->fprog, tfile->socket.sk); + if (ret) { + tun_detach_filter(tun, i); + return ret; + } + } + + tun->filter_attached = true; + return ret; +} + +static void tun_set_sndbuf(struct tun_struct *tun) +{ + struct tun_file *tfile; + int i; + + for (i = 0; i < tun->numqueues; i++) { + tfile = rcu_dereference_protected(tun->tfiles[i], + lockdep_rtnl_is_held()); + tfile->socket.sk->sk_sndbuf = tun->sndbuf; + } +} + +static int tun_set_queue(struct file *file, struct ifreq *ifr) +{ + struct tun_file *tfile = file->private_data; + struct tun_struct *tun; + struct net_device *dev; + int ret = 0; + + rtnl_lock(); + + if (ifr->ifr_flags & IFF_ATTACH_QUEUE) { + dev = __dev_get_by_name(tfile->net, ifr->ifr_name); + if (!dev) { + ret = -EINVAL; + goto unlock; + } + + tun = netdev_priv(dev); + if (dev->netdev_ops != &tap_netdev_ops && + dev->netdev_ops != &tun_netdev_ops) + ret = -EINVAL; + else if (tun_not_capable(tun)) + ret = -EPERM; + else + ret = tun_attach(tun, file); + } else if (ifr->ifr_flags & IFF_DETACH_QUEUE) + __tun_detach(tfile, false); + else + ret = -EINVAL; + +unlock: + rtnl_unlock(); + return ret; +} + static long __tun_chr_ioctl(struct file *file, unsigned int cmd, unsigned long arg, int ifreq_len) { struct tun_file *tfile = file->private_data; struct tun_struct *tun; void __user* argp = (void __user*)arg; - struct sock_fprog fprog; struct ifreq ifr; kuid_t owner; kgid_t group; @@ -1387,7 +1797,7 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd, int vnet_hdr_sz; int ret; - if (cmd == TUNSETIFF || _IOC_TYPE(cmd) == 0x89) { + if (cmd == TUNSETIFF || cmd == TUNSETQUEUE || _IOC_TYPE(cmd) == 0x89) { if (copy_from_user(&ifr, argp, ifreq_len)) return -EFAULT; } else { @@ -1398,10 +1808,12 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd, * This is needed because we never checked for invalid flags on * TUNSETIFF. */ return put_user(IFF_TUN | IFF_TAP | IFF_NO_PI | IFF_ONE_QUEUE | - IFF_VNET_HDR, + IFF_VNET_HDR | IFF_MULTI_QUEUE, (unsigned int __user*)argp); - } + } else if (cmd == TUNSETQUEUE) + return tun_set_queue(file, &ifr); + ret = 0; rtnl_lock(); tun = __tun_get(tfile); @@ -1422,14 +1834,12 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd, if (!tun) goto unlock; - tun_debug(KERN_INFO, tun, "tun_chr_ioctl cmd %d\n", cmd); + tun_debug(KERN_INFO, tun, "tun_chr_ioctl cmd %u\n", cmd); ret = 0; switch (cmd) { case TUNGETIFF: - ret = tun_get_iff(current->nsproxy->net_ns, tun, &ifr); - if (ret) - break; + tun_get_iff(current->nsproxy->net_ns, tun, &ifr); if (copy_to_user(argp, &ifr, ifreq_len)) ret = -EFAULT; @@ -1444,11 +1854,16 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd, break; case TUNSETPERSIST: - /* Disable/Enable persist mode */ - if (arg) + /* Disable/Enable persist mode. Keep an extra reference to the + * module to prevent the module being unprobed. + */ + if (arg) { tun->flags |= TUN_PERSIST; - else + __module_get(THIS_MODULE); + } else { tun->flags &= ~TUN_PERSIST; + module_put(THIS_MODULE); + } tun_debug(KERN_INFO, tun, "persist %s\n", arg ? "enabled" : "disabled"); @@ -1462,7 +1877,7 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd, break; } tun->owner = owner; - tun_debug(KERN_INFO, tun, "owner set to %d\n", + tun_debug(KERN_INFO, tun, "owner set to %u\n", from_kuid(&init_user_ns, tun->owner)); break; @@ -1474,7 +1889,7 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd, break; } tun->group = group; - tun_debug(KERN_INFO, tun, "group set to %d\n", + tun_debug(KERN_INFO, tun, "group set to %u\n", from_kgid(&init_user_ns, tun->group)); break; @@ -1526,7 +1941,7 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd, break; case TUNGETSNDBUF: - sndbuf = tun->socket.sk->sk_sndbuf; + sndbuf = tfile->socket.sk->sk_sndbuf; if (copy_to_user(argp, &sndbuf, sizeof(sndbuf))) ret = -EFAULT; break; @@ -1537,7 +1952,8 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd, break; } - tun->socket.sk->sk_sndbuf = sndbuf; + tun->sndbuf = sndbuf; + tun_set_sndbuf(tun); break; case TUNGETVNETHDRSZ: @@ -1565,10 +1981,10 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd, if ((tun->flags & TUN_TYPE_MASK) != TUN_TAP_DEV) break; ret = -EFAULT; - if (copy_from_user(&fprog, argp, sizeof(fprog))) + if (copy_from_user(&tun->fprog, argp, sizeof(tun->fprog))) break; - ret = sk_attach_filter(&fprog, tun->socket.sk); + ret = tun_attach_filter(tun); break; case TUNDETACHFILTER: @@ -1576,7 +1992,8 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd, ret = -EINVAL; if ((tun->flags & TUN_TYPE_MASK) != TUN_TAP_DEV) break; - ret = sk_detach_filter(tun->socket.sk); + ret = 0; + tun_detach_filter(tun, tun->numqueues); break; default: @@ -1628,27 +2045,21 @@ static long tun_chr_compat_ioctl(struct file *file, static int tun_chr_fasync(int fd, struct file *file, int on) { - struct tun_struct *tun = tun_get(file); + struct tun_file *tfile = file->private_data; int ret; - if (!tun) - return -EBADFD; - - tun_debug(KERN_INFO, tun, "tun_chr_fasync %d\n", on); - - if ((ret = fasync_helper(fd, file, on, &tun->fasync)) < 0) + if ((ret = fasync_helper(fd, file, on, &tfile->fasync)) < 0) goto out; if (on) { ret = __f_setown(file, task_pid(current), PIDTYPE_PID, 0); if (ret) goto out; - tun->flags |= TUN_FASYNC; + tfile->flags |= TUN_FASYNC; } else - tun->flags &= ~TUN_FASYNC; + tfile->flags &= ~TUN_FASYNC; ret = 0; out: - tun_put(tun); return ret; } @@ -1658,44 +2069,39 @@ static int tun_chr_open(struct inode *inode, struct file * file) DBG1(KERN_INFO, "tunX: tun_chr_open\n"); - tfile = kmalloc(sizeof(*tfile), GFP_KERNEL); + tfile = (struct tun_file *)sk_alloc(&init_net, AF_UNSPEC, GFP_KERNEL, + &tun_proto); if (!tfile) return -ENOMEM; - atomic_set(&tfile->count, 0); - tfile->tun = NULL; + rcu_assign_pointer(tfile->tun, NULL); tfile->net = get_net(current->nsproxy->net_ns); + tfile->flags = 0; + + rcu_assign_pointer(tfile->socket.wq, &tfile->wq); + init_waitqueue_head(&tfile->wq.wait); + + tfile->socket.file = file; + tfile->socket.ops = &tun_socket_ops; + + sock_init_data(&tfile->socket, &tfile->sk); + sk_change_net(&tfile->sk, tfile->net); + + tfile->sk.sk_write_space = tun_sock_write_space; + tfile->sk.sk_sndbuf = INT_MAX; + file->private_data = tfile; + set_bit(SOCK_EXTERNALLY_ALLOCATED, &tfile->socket.flags); + return 0; } static int tun_chr_close(struct inode *inode, struct file *file) { struct tun_file *tfile = file->private_data; - struct tun_struct *tun; - - tun = __tun_get(tfile); - if (tun) { - struct net_device *dev = tun->dev; - - tun_debug(KERN_INFO, tun, "tun_chr_close\n"); - - __tun_detach(tun); - - /* If desirable, unregister the netdevice. */ - if (!(tun->flags & TUN_PERSIST)) { - rtnl_lock(); - if (dev->reg_state == NETREG_REGISTERED) - unregister_netdevice(dev); - rtnl_unlock(); - } - } + struct net *net = tfile->net; - tun = tfile->tun; - if (tun) - sock_put(tun->socket.sk); - - put_net(tfile->net); - kfree(tfile); + tun_detach(tfile, true); + put_net(net); return 0; } @@ -1822,14 +2228,13 @@ static void tun_cleanup(void) * holding a reference to the file for as long as the socket is in use. */ struct socket *tun_get_socket(struct file *file) { - struct tun_struct *tun; + struct tun_file *tfile; if (file->f_op != &tun_fops) return ERR_PTR(-EINVAL); - tun = tun_get(file); - if (!tun) + tfile = file->private_data; + if (!tfile) return ERR_PTR(-EBADFD); - tun_put(tun); - return &tun->socket; + return &tfile->socket; } EXPORT_SYMBOL_GPL(tun_get_socket); diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index c1ae76968f47..ef976215b649 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -219,6 +219,24 @@ config USB_NET_CDC_NCM * ST-Ericsson M343 HSPA Mobile Broadband Modem (reference design) * Ericsson F5521gw Mobile Broadband Module +config USB_NET_CDC_MBIM + tristate "CDC MBIM support" + depends on USB_USBNET + select USB_WDM + select USB_NET_CDC_NCM + help + This driver provides support for CDC MBIM (Mobile Broadband + Interface Model) devices. The CDC MBIM specification is + available from <http://www.usb.org/>. + + MBIM devices require configuration using the management + protocol defined by the MBIM specification. This driver + provides unfiltered access to the MBIM control channel + through the associated /dev/cdc-wdmx character device. + + To compile this driver as a module, choose M here: the + module will be called cdc_mbim. + config USB_NET_DM9601 tristate "Davicom DM9601 based USB 1.1 10/100 ethernet devices" depends on USB_USBNET @@ -230,6 +248,8 @@ config USB_NET_DM9601 config USB_NET_SMSC75XX tristate "SMSC LAN75XX based USB 2.0 gigabit ethernet devices" depends on USB_USBNET + select BITREVERSE + select CRC16 select CRC32 help This option adds support for SMSC LAN95XX based USB 2.0 @@ -238,6 +258,8 @@ config USB_NET_SMSC75XX config USB_NET_SMSC95XX tristate "SMSC LAN95XX based USB 2.0 10/100 ethernet devices" depends on USB_USBNET + select BITREVERSE + select CRC16 select CRC32 help This option adds support for SMSC LAN95XX based USB 2.0 diff --git a/drivers/net/usb/Makefile b/drivers/net/usb/Makefile index bf063008c1af..478691326f37 100644 --- a/drivers/net/usb/Makefile +++ b/drivers/net/usb/Makefile @@ -31,4 +31,5 @@ obj-$(CONFIG_USB_NET_CX82310_ETH) += cx82310_eth.o obj-$(CONFIG_USB_NET_CDC_NCM) += cdc_ncm.o obj-$(CONFIG_USB_VL600) += lg-vl600.o obj-$(CONFIG_USB_NET_QMI_WWAN) += qmi_wwan.o +obj-$(CONFIG_USB_NET_CDC_MBIM) += cdc_mbim.o diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c index 774d9ce2dafc..50d167330d38 100644 --- a/drivers/net/usb/asix_common.c +++ b/drivers/net/usb/asix_common.c @@ -25,121 +25,30 @@ int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, u16 size, void *data) { - void *buf; - int err = -ENOMEM; - - netdev_dbg(dev->net, "asix_read_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d\n", - cmd, value, index, size); - - buf = kmalloc(size, GFP_KERNEL); - if (!buf) - goto out; - - err = usb_control_msg( - dev->udev, - usb_rcvctrlpipe(dev->udev, 0), - cmd, - USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - value, - index, - buf, - size, - USB_CTRL_GET_TIMEOUT); - if (err == size) - memcpy(data, buf, size); - else if (err >= 0) - err = -EINVAL; - kfree(buf); + int ret; + ret = usbnet_read_cmd(dev, cmd, + USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + value, index, data, size); -out: - return err; + if (ret != size && ret >= 0) + return -EINVAL; + return ret; } int asix_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, u16 size, void *data) { - void *buf = NULL; - int err = -ENOMEM; - - netdev_dbg(dev->net, "asix_write_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d\n", - cmd, value, index, size); - - if (data) { - buf = kmemdup(data, size, GFP_KERNEL); - if (!buf) - goto out; - } - - err = usb_control_msg( - dev->udev, - usb_sndctrlpipe(dev->udev, 0), - cmd, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - value, - index, - buf, - size, - USB_CTRL_SET_TIMEOUT); - kfree(buf); - -out: - return err; -} - -static void asix_async_cmd_callback(struct urb *urb) -{ - struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context; - int status = urb->status; - - if (status < 0) - printk(KERN_DEBUG "asix_async_cmd_callback() failed with %d", - status); - - kfree(req); - usb_free_urb(urb); + return usbnet_write_cmd(dev, cmd, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + value, index, data, size); } void asix_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, u16 index, u16 size, void *data) { - struct usb_ctrlrequest *req; - int status; - struct urb *urb; - - netdev_dbg(dev->net, "asix_write_cmd_async() cmd=0x%02x value=0x%04x index=0x%04x size=%d\n", - cmd, value, index, size); - - urb = usb_alloc_urb(0, GFP_ATOMIC); - if (!urb) { - netdev_err(dev->net, "Error allocating URB in write_cmd_async!\n"); - return; - } - - req = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC); - if (!req) { - netdev_err(dev->net, "Failed to allocate memory for control request\n"); - usb_free_urb(urb); - return; - } - - req->bRequestType = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE; - req->bRequest = cmd; - req->wValue = cpu_to_le16(value); - req->wIndex = cpu_to_le16(index); - req->wLength = cpu_to_le16(size); - - usb_fill_control_urb(urb, dev->udev, - usb_sndctrlpipe(dev->udev, 0), - (void *)req, data, size, - asix_async_cmd_callback, req); - - status = usb_submit_urb(urb, GFP_ATOMIC); - if (status < 0) { - netdev_err(dev->net, "Error submitting the control message: status=%d\n", - status); - kfree(req); - usb_free_urb(urb); - } + usbnet_write_cmd_async(dev, cmd, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + value, index, data, size); } int asix_rx_fixup(struct usbnet *dev, struct sk_buff *skb) diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c index 33ab824773c5..7a6e758f48e7 100644 --- a/drivers/net/usb/asix_devices.c +++ b/drivers/net/usb/asix_devices.c @@ -64,6 +64,16 @@ static void asix_status(struct usbnet *dev, struct urb *urb) } } +static void asix_set_netdev_dev_addr(struct usbnet *dev, u8 *addr) +{ + if (is_valid_ether_addr(addr)) { + memcpy(dev->net->dev_addr, addr, ETH_ALEN); + } else { + netdev_info(dev->net, "invalid hw address, using random\n"); + eth_hw_addr_random(dev->net); + } +} + /* Get the PHY Identifier from the PHYSID1 & PHYSID2 MII registers */ static u32 asix_get_phyid(struct usbnet *dev) { @@ -225,7 +235,8 @@ static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf) ret); goto out; } - memcpy(dev->net->dev_addr, buf, ETH_ALEN); + + asix_set_netdev_dev_addr(dev, buf); /* Initialize MII structure */ dev->mii.dev = dev->net; @@ -423,7 +434,8 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) netdev_dbg(dev->net, "Failed to read MAC address: %d\n", ret); return ret; } - memcpy(dev->net->dev_addr, buf, ETH_ALEN); + + asix_set_netdev_dev_addr(dev, buf); /* Initialize MII structure */ dev->mii.dev = dev->net; @@ -777,7 +789,8 @@ static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf) netdev_dbg(dev->net, "Failed to read MAC address: %d\n", ret); return ret; } - memcpy(dev->net->dev_addr, buf, ETH_ALEN); + + asix_set_netdev_dev_addr(dev, buf); /* Initialize MII structure */ dev->mii.dev = dev->net; diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c new file mode 100644 index 000000000000..42f51c71ec1f --- /dev/null +++ b/drivers/net/usb/cdc_mbim.c @@ -0,0 +1,412 @@ +/* + * Copyright (c) 2012 Smith Micro Software, Inc. + * Copyright (c) 2012 Bjørn Mork <bjorn@mork.no> + * + * This driver is based on and reuse most of cdc_ncm, which is + * Copyright (C) ST-Ericsson 2010-2012 + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/netdevice.h> +#include <linux/ethtool.h> +#include <linux/if_vlan.h> +#include <linux/ip.h> +#include <linux/mii.h> +#include <linux/usb.h> +#include <linux/usb/cdc.h> +#include <linux/usb/usbnet.h> +#include <linux/usb/cdc-wdm.h> +#include <linux/usb/cdc_ncm.h> + +/* driver specific data - must match cdc_ncm usage */ +struct cdc_mbim_state { + struct cdc_ncm_ctx *ctx; + atomic_t pmcount; + struct usb_driver *subdriver; + struct usb_interface *control; + struct usb_interface *data; +}; + +/* using a counter to merge subdriver requests with our own into a combined state */ +static int cdc_mbim_manage_power(struct usbnet *dev, int on) +{ + struct cdc_mbim_state *info = (void *)&dev->data; + int rv = 0; + + dev_dbg(&dev->intf->dev, "%s() pmcount=%d, on=%d\n", __func__, atomic_read(&info->pmcount), on); + + if ((on && atomic_add_return(1, &info->pmcount) == 1) || (!on && atomic_dec_and_test(&info->pmcount))) { + /* need autopm_get/put here to ensure the usbcore sees the new value */ + rv = usb_autopm_get_interface(dev->intf); + if (rv < 0) + goto err; + dev->intf->needs_remote_wakeup = on; + usb_autopm_put_interface(dev->intf); + } +err: + return rv; +} + +static int cdc_mbim_wdm_manage_power(struct usb_interface *intf, int status) +{ + struct usbnet *dev = usb_get_intfdata(intf); + + /* can be called while disconnecting */ + if (!dev) + return 0; + + return cdc_mbim_manage_power(dev, status); +} + + +static int cdc_mbim_bind(struct usbnet *dev, struct usb_interface *intf) +{ + struct cdc_ncm_ctx *ctx; + struct usb_driver *subdriver = ERR_PTR(-ENODEV); + int ret = -ENODEV; + u8 data_altsetting = CDC_NCM_DATA_ALTSETTING_NCM; + struct cdc_mbim_state *info = (void *)&dev->data; + + /* see if interface supports MBIM alternate setting */ + if (intf->num_altsetting == 2) { + if (!cdc_ncm_comm_intf_is_mbim(intf->cur_altsetting)) + usb_set_interface(dev->udev, + intf->cur_altsetting->desc.bInterfaceNumber, + CDC_NCM_COMM_ALTSETTING_MBIM); + data_altsetting = CDC_NCM_DATA_ALTSETTING_MBIM; + } + + /* Probably NCM, defer for cdc_ncm_bind */ + if (!cdc_ncm_comm_intf_is_mbim(intf->cur_altsetting)) + goto err; + + ret = cdc_ncm_bind_common(dev, intf, data_altsetting); + if (ret) + goto err; + + ctx = info->ctx; + + /* The MBIM descriptor and the status endpoint are required */ + if (ctx->mbim_desc && dev->status) + subdriver = usb_cdc_wdm_register(ctx->control, + &dev->status->desc, + le16_to_cpu(ctx->mbim_desc->wMaxControlMessage), + cdc_mbim_wdm_manage_power); + if (IS_ERR(subdriver)) { + ret = PTR_ERR(subdriver); + cdc_ncm_unbind(dev, intf); + goto err; + } + + /* can't let usbnet use the interrupt endpoint */ + dev->status = NULL; + info->subdriver = subdriver; + + /* MBIM cannot do ARP */ + dev->net->flags |= IFF_NOARP; + + /* no need to put the VLAN tci in the packet headers */ + dev->net->features |= NETIF_F_HW_VLAN_TX; +err: + return ret; +} + +static void cdc_mbim_unbind(struct usbnet *dev, struct usb_interface *intf) +{ + struct cdc_mbim_state *info = (void *)&dev->data; + struct cdc_ncm_ctx *ctx = info->ctx; + + /* disconnect subdriver from control interface */ + if (info->subdriver && info->subdriver->disconnect) + info->subdriver->disconnect(ctx->control); + info->subdriver = NULL; + + /* let NCM unbind clean up both control and data interface */ + cdc_ncm_unbind(dev, intf); +} + + +static struct sk_buff *cdc_mbim_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags) +{ + struct sk_buff *skb_out; + struct cdc_mbim_state *info = (void *)&dev->data; + struct cdc_ncm_ctx *ctx = info->ctx; + __le32 sign = cpu_to_le32(USB_CDC_MBIM_NDP16_IPS_SIGN); + u16 tci = 0; + u8 *c; + + if (!ctx) + goto error; + + if (skb) { + if (skb->len <= sizeof(ETH_HLEN)) + goto error; + + /* mapping VLANs to MBIM sessions: + * no tag => IPS session <0> + * 1 - 255 => IPS session <vlanid> + * 256 - 511 => DSS session <vlanid - 256> + * 512 - 4095 => unsupported, drop + */ + vlan_get_tag(skb, &tci); + + switch (tci & 0x0f00) { + case 0x0000: /* VLAN ID 0 - 255 */ + /* verify that datagram is IPv4 or IPv6 */ + skb_reset_mac_header(skb); + switch (eth_hdr(skb)->h_proto) { + case htons(ETH_P_IP): + case htons(ETH_P_IPV6): + break; + default: + goto error; + } + c = (u8 *)&sign; + c[3] = tci; + break; + case 0x0100: /* VLAN ID 256 - 511 */ + sign = cpu_to_le32(USB_CDC_MBIM_NDP16_DSS_SIGN); + c = (u8 *)&sign; + c[3] = tci; + break; + default: + netif_err(dev, tx_err, dev->net, + "unsupported tci=0x%04x\n", tci); + goto error; + } + skb_pull(skb, ETH_HLEN); + } + + spin_lock_bh(&ctx->mtx); + skb_out = cdc_ncm_fill_tx_frame(ctx, skb, sign); + spin_unlock_bh(&ctx->mtx); + return skb_out; + +error: + if (skb) + dev_kfree_skb_any(skb); + + return NULL; +} + +static struct sk_buff *cdc_mbim_process_dgram(struct usbnet *dev, u8 *buf, size_t len, u16 tci) +{ + __be16 proto = htons(ETH_P_802_3); + struct sk_buff *skb = NULL; + + if (tci < 256) { /* IPS session? */ + if (len < sizeof(struct iphdr)) + goto err; + + switch (*buf & 0xf0) { + case 0x40: + proto = htons(ETH_P_IP); + break; + case 0x60: + proto = htons(ETH_P_IPV6); + break; + default: + goto err; + } + } + + skb = netdev_alloc_skb_ip_align(dev->net, len + ETH_HLEN); + if (!skb) + goto err; + + /* add an ethernet header */ + skb_put(skb, ETH_HLEN); + skb_reset_mac_header(skb); + eth_hdr(skb)->h_proto = proto; + memset(eth_hdr(skb)->h_source, 0, ETH_ALEN); + memcpy(eth_hdr(skb)->h_dest, dev->net->dev_addr, ETH_ALEN); + + /* add datagram */ + memcpy(skb_put(skb, len), buf, len); + + /* map MBIM session to VLAN */ + if (tci) + vlan_put_tag(skb, tci); +err: + return skb; +} + +static int cdc_mbim_rx_fixup(struct usbnet *dev, struct sk_buff *skb_in) +{ + struct sk_buff *skb; + struct cdc_mbim_state *info = (void *)&dev->data; + struct cdc_ncm_ctx *ctx = info->ctx; + int len; + int nframes; + int x; + int offset; + struct usb_cdc_ncm_ndp16 *ndp16; + struct usb_cdc_ncm_dpe16 *dpe16; + int ndpoffset; + int loopcount = 50; /* arbitrary max preventing infinite loop */ + u8 *c; + u16 tci; + + ndpoffset = cdc_ncm_rx_verify_nth16(ctx, skb_in); + if (ndpoffset < 0) + goto error; + +next_ndp: + nframes = cdc_ncm_rx_verify_ndp16(skb_in, ndpoffset); + if (nframes < 0) + goto error; + + ndp16 = (struct usb_cdc_ncm_ndp16 *)(skb_in->data + ndpoffset); + + switch (ndp16->dwSignature & cpu_to_le32(0x00ffffff)) { + case cpu_to_le32(USB_CDC_MBIM_NDP16_IPS_SIGN): + c = (u8 *)&ndp16->dwSignature; + tci = c[3]; + break; + case cpu_to_le32(USB_CDC_MBIM_NDP16_DSS_SIGN): + c = (u8 *)&ndp16->dwSignature; + tci = c[3] + 256; + break; + default: + netif_dbg(dev, rx_err, dev->net, + "unsupported NDP signature <0x%08x>\n", + le32_to_cpu(ndp16->dwSignature)); + goto err_ndp; + + } + + dpe16 = ndp16->dpe16; + for (x = 0; x < nframes; x++, dpe16++) { + offset = le16_to_cpu(dpe16->wDatagramIndex); + len = le16_to_cpu(dpe16->wDatagramLength); + + /* + * CDC NCM ch. 3.7 + * All entries after first NULL entry are to be ignored + */ + if ((offset == 0) || (len == 0)) { + if (!x) + goto err_ndp; /* empty NTB */ + break; + } + + /* sanity checking */ + if (((offset + len) > skb_in->len) || (len > ctx->rx_max)) { + netif_dbg(dev, rx_err, dev->net, + "invalid frame detected (ignored) offset[%u]=%u, length=%u, skb=%p\n", + x, offset, len, skb_in); + if (!x) + goto err_ndp; + break; + } else { + skb = cdc_mbim_process_dgram(dev, skb_in->data + offset, len, tci); + if (!skb) + goto error; + usbnet_skb_return(dev, skb); + } + } +err_ndp: + /* are there more NDPs to process? */ + ndpoffset = le16_to_cpu(ndp16->wNextNdpIndex); + if (ndpoffset && loopcount--) + goto next_ndp; + + return 1; +error: + return 0; +} + +static int cdc_mbim_suspend(struct usb_interface *intf, pm_message_t message) +{ + int ret = 0; + struct usbnet *dev = usb_get_intfdata(intf); + struct cdc_mbim_state *info = (void *)&dev->data; + struct cdc_ncm_ctx *ctx = info->ctx; + + if (ctx == NULL) { + ret = -1; + goto error; + } + + ret = usbnet_suspend(intf, message); + if (ret < 0) + goto error; + + if (intf == ctx->control && info->subdriver && info->subdriver->suspend) + ret = info->subdriver->suspend(intf, message); + if (ret < 0) + usbnet_resume(intf); + +error: + return ret; +} + +static int cdc_mbim_resume(struct usb_interface *intf) +{ + int ret = 0; + struct usbnet *dev = usb_get_intfdata(intf); + struct cdc_mbim_state *info = (void *)&dev->data; + struct cdc_ncm_ctx *ctx = info->ctx; + bool callsub = (intf == ctx->control && info->subdriver && info->subdriver->resume); + + if (callsub) + ret = info->subdriver->resume(intf); + if (ret < 0) + goto err; + ret = usbnet_resume(intf); + if (ret < 0 && callsub && info->subdriver->suspend) + info->subdriver->suspend(intf, PMSG_SUSPEND); +err: + return ret; +} + +static const struct driver_info cdc_mbim_info = { + .description = "CDC MBIM", + .flags = FLAG_NO_SETINT | FLAG_MULTI_PACKET | FLAG_WWAN, + .bind = cdc_mbim_bind, + .unbind = cdc_mbim_unbind, + .manage_power = cdc_mbim_manage_power, + .rx_fixup = cdc_mbim_rx_fixup, + .tx_fixup = cdc_mbim_tx_fixup, +}; + +static const struct usb_device_id mbim_devs[] = { + /* This duplicate NCM entry is intentional. MBIM devices can + * be disguised as NCM by default, and this is necessary to + * allow us to bind the correct driver_info to such devices. + * + * bind() will sort out this for us, selecting the correct + * entry and reject the other + */ + { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE), + .driver_info = (unsigned long)&cdc_mbim_info, + }, + { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE), + .driver_info = (unsigned long)&cdc_mbim_info, + }, + { + }, +}; +MODULE_DEVICE_TABLE(usb, mbim_devs); + +static struct usb_driver cdc_mbim_driver = { + .name = "cdc_mbim", + .id_table = mbim_devs, + .probe = usbnet_probe, + .disconnect = usbnet_disconnect, + .suspend = cdc_mbim_suspend, + .resume = cdc_mbim_resume, + .reset_resume = cdc_mbim_resume, + .supports_autosuspend = 1, + .disable_hub_initiated_lpm = 1, +}; +module_usb_driver(cdc_mbim_driver); + +MODULE_AUTHOR("Greg Suarez <gsuarez@smithmicro.com>"); +MODULE_AUTHOR("Bjørn Mork <bjorn@mork.no>"); +MODULE_DESCRIPTION("USB CDC MBIM host driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index 74fab1a40156..d38bc20a60e2 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -51,90 +51,10 @@ #include <linux/atomic.h> #include <linux/usb/usbnet.h> #include <linux/usb/cdc.h> +#include <linux/usb/cdc_ncm.h> #define DRIVER_VERSION "14-Mar-2012" -/* CDC NCM subclass 3.2.1 */ -#define USB_CDC_NCM_NDP16_LENGTH_MIN 0x10 - -/* Maximum NTB length */ -#define CDC_NCM_NTB_MAX_SIZE_TX 32768 /* bytes */ -#define CDC_NCM_NTB_MAX_SIZE_RX 32768 /* bytes */ - -/* Minimum value for MaxDatagramSize, ch. 6.2.9 */ -#define CDC_NCM_MIN_DATAGRAM_SIZE 1514 /* bytes */ - -#define CDC_NCM_MIN_TX_PKT 512 /* bytes */ - -/* Default value for MaxDatagramSize */ -#define CDC_NCM_MAX_DATAGRAM_SIZE 8192 /* bytes */ - -/* - * Maximum amount of datagrams in NCM Datagram Pointer Table, not counting - * the last NULL entry. - */ -#define CDC_NCM_DPT_DATAGRAMS_MAX 40 - -/* Restart the timer, if amount of datagrams is less than given value */ -#define CDC_NCM_RESTART_TIMER_DATAGRAM_CNT 3 -#define CDC_NCM_TIMER_PENDING_CNT 2 -#define CDC_NCM_TIMER_INTERVAL (400UL * NSEC_PER_USEC) - -/* The following macro defines the minimum header space */ -#define CDC_NCM_MIN_HDR_SIZE \ - (sizeof(struct usb_cdc_ncm_nth16) + sizeof(struct usb_cdc_ncm_ndp16) + \ - (CDC_NCM_DPT_DATAGRAMS_MAX + 1) * sizeof(struct usb_cdc_ncm_dpe16)) - -struct cdc_ncm_data { - struct usb_cdc_ncm_nth16 nth16; - struct usb_cdc_ncm_ndp16 ndp16; - struct usb_cdc_ncm_dpe16 dpe16[CDC_NCM_DPT_DATAGRAMS_MAX + 1]; -}; - -struct cdc_ncm_ctx { - struct cdc_ncm_data tx_ncm; - struct usb_cdc_ncm_ntb_parameters ncm_parm; - struct hrtimer tx_timer; - struct tasklet_struct bh; - - const struct usb_cdc_ncm_desc *func_desc; - const struct usb_cdc_header_desc *header_desc; - const struct usb_cdc_union_desc *union_desc; - const struct usb_cdc_ether_desc *ether_desc; - - struct net_device *netdev; - struct usb_device *udev; - struct usb_host_endpoint *in_ep; - struct usb_host_endpoint *out_ep; - struct usb_host_endpoint *status_ep; - struct usb_interface *intf; - struct usb_interface *control; - struct usb_interface *data; - - struct sk_buff *tx_curr_skb; - struct sk_buff *tx_rem_skb; - - spinlock_t mtx; - atomic_t stop; - - u32 tx_timer_pending; - u32 tx_curr_offset; - u32 tx_curr_last_offset; - u32 tx_curr_frame_num; - u32 rx_speed; - u32 tx_speed; - u32 rx_max; - u32 tx_max; - u32 max_datagram_size; - u16 tx_max_datagrams; - u16 tx_remainder; - u16 tx_modulus; - u16 tx_ndp_modulus; - u16 tx_seq; - u16 rx_seq; - u16 connected; -}; - static void cdc_ncm_txpath_bh(unsigned long param); static void cdc_ncm_tx_timeout_start(struct cdc_ncm_ctx *ctx); static enum hrtimer_restart cdc_ncm_tx_timer_cb(struct hrtimer *hr_timer); @@ -158,17 +78,19 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx) u8 flags; u8 iface_no; int err; + int eth_hlen; u16 ntb_fmt_supported; + u32 min_dgram_size; + u32 min_hdr_size; + struct usbnet *dev = netdev_priv(ctx->netdev); iface_no = ctx->control->cur_altsetting->desc.bInterfaceNumber; - err = usb_control_msg(ctx->udev, - usb_rcvctrlpipe(ctx->udev, 0), - USB_CDC_GET_NTB_PARAMETERS, - USB_TYPE_CLASS | USB_DIR_IN - | USB_RECIP_INTERFACE, - 0, iface_no, &ctx->ncm_parm, - sizeof(ctx->ncm_parm), 10000); + err = usbnet_read_cmd(dev, USB_CDC_GET_NTB_PARAMETERS, + USB_TYPE_CLASS | USB_DIR_IN + |USB_RECIP_INTERFACE, + 0, iface_no, &ctx->ncm_parm, + sizeof(ctx->ncm_parm)); if (err < 0) { pr_debug("failed GET_NTB_PARAMETERS\n"); return 1; @@ -184,10 +106,19 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx) ctx->tx_max_datagrams = le16_to_cpu(ctx->ncm_parm.wNtbOutMaxDatagrams); ntb_fmt_supported = le16_to_cpu(ctx->ncm_parm.bmNtbFormatsSupported); - if (ctx->func_desc != NULL) + eth_hlen = ETH_HLEN; + min_dgram_size = CDC_NCM_MIN_DATAGRAM_SIZE; + min_hdr_size = CDC_NCM_MIN_HDR_SIZE; + if (ctx->mbim_desc != NULL) { + flags = ctx->mbim_desc->bmNetworkCapabilities; + eth_hlen = 0; + min_dgram_size = CDC_MBIM_MIN_DATAGRAM_SIZE; + min_hdr_size = 0; + } else if (ctx->func_desc != NULL) { flags = ctx->func_desc->bmNetworkCapabilities; - else + } else { flags = 0; + } pr_debug("dwNtbInMaxSize=%u dwNtbOutMaxSize=%u " "wNdpOutPayloadRemainder=%u wNdpOutDivisor=%u " @@ -215,49 +146,19 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx) /* inform device about NTB input size changes */ if (ctx->rx_max != le32_to_cpu(ctx->ncm_parm.dwNtbInMaxSize)) { + __le32 dwNtbInMaxSize = cpu_to_le32(ctx->rx_max); - if (flags & USB_CDC_NCM_NCAP_NTB_INPUT_SIZE) { - struct usb_cdc_ncm_ndp_input_size *ndp_in_sz; - - ndp_in_sz = kzalloc(sizeof(*ndp_in_sz), GFP_KERNEL); - if (!ndp_in_sz) { - err = -ENOMEM; - goto size_err; - } - - err = usb_control_msg(ctx->udev, - usb_sndctrlpipe(ctx->udev, 0), - USB_CDC_SET_NTB_INPUT_SIZE, - USB_TYPE_CLASS | USB_DIR_OUT - | USB_RECIP_INTERFACE, - 0, iface_no, ndp_in_sz, 8, 1000); - kfree(ndp_in_sz); - } else { - __le32 *dwNtbInMaxSize; - dwNtbInMaxSize = kzalloc(sizeof(*dwNtbInMaxSize), - GFP_KERNEL); - if (!dwNtbInMaxSize) { - err = -ENOMEM; - goto size_err; - } - *dwNtbInMaxSize = cpu_to_le32(ctx->rx_max); - - err = usb_control_msg(ctx->udev, - usb_sndctrlpipe(ctx->udev, 0), - USB_CDC_SET_NTB_INPUT_SIZE, - USB_TYPE_CLASS | USB_DIR_OUT - | USB_RECIP_INTERFACE, - 0, iface_no, dwNtbInMaxSize, 4, 1000); - kfree(dwNtbInMaxSize); - } -size_err: + err = usbnet_write_cmd(dev, USB_CDC_SET_NTB_INPUT_SIZE, + USB_TYPE_CLASS | USB_DIR_OUT + | USB_RECIP_INTERFACE, + 0, iface_no, &dwNtbInMaxSize, 4); if (err < 0) pr_debug("Setting NTB Input Size failed\n"); } /* verify maximum size of transmitted NTB in bytes */ if ((ctx->tx_max < - (CDC_NCM_MIN_HDR_SIZE + CDC_NCM_MIN_DATAGRAM_SIZE)) || + (min_hdr_size + min_dgram_size)) || (ctx->tx_max > CDC_NCM_NTB_MAX_SIZE_TX)) { pr_debug("Using default maximum transmit length=%d\n", CDC_NCM_NTB_MAX_SIZE_TX); @@ -299,93 +200,85 @@ size_err: } /* adjust TX-remainder according to NCM specification. */ - ctx->tx_remainder = ((ctx->tx_remainder - ETH_HLEN) & - (ctx->tx_modulus - 1)); + ctx->tx_remainder = ((ctx->tx_remainder - eth_hlen) & + (ctx->tx_modulus - 1)); /* additional configuration */ /* set CRC Mode */ if (flags & USB_CDC_NCM_NCAP_CRC_MODE) { - err = usb_control_msg(ctx->udev, usb_sndctrlpipe(ctx->udev, 0), - USB_CDC_SET_CRC_MODE, - USB_TYPE_CLASS | USB_DIR_OUT - | USB_RECIP_INTERFACE, - USB_CDC_NCM_CRC_NOT_APPENDED, - iface_no, NULL, 0, 1000); + err = usbnet_write_cmd(dev, USB_CDC_SET_CRC_MODE, + USB_TYPE_CLASS | USB_DIR_OUT + | USB_RECIP_INTERFACE, + USB_CDC_NCM_CRC_NOT_APPENDED, + iface_no, NULL, 0); if (err < 0) pr_debug("Setting CRC mode off failed\n"); } /* set NTB format, if both formats are supported */ if (ntb_fmt_supported & USB_CDC_NCM_NTH32_SIGN) { - err = usb_control_msg(ctx->udev, usb_sndctrlpipe(ctx->udev, 0), - USB_CDC_SET_NTB_FORMAT, USB_TYPE_CLASS - | USB_DIR_OUT | USB_RECIP_INTERFACE, - USB_CDC_NCM_NTB16_FORMAT, - iface_no, NULL, 0, 1000); + err = usbnet_write_cmd(dev, USB_CDC_SET_NTB_FORMAT, + USB_TYPE_CLASS | USB_DIR_OUT + | USB_RECIP_INTERFACE, + USB_CDC_NCM_NTB16_FORMAT, + iface_no, NULL, 0); if (err < 0) pr_debug("Setting NTB format to 16-bit failed\n"); } - ctx->max_datagram_size = CDC_NCM_MIN_DATAGRAM_SIZE; + ctx->max_datagram_size = min_dgram_size; /* set Max Datagram Size (MTU) */ if (flags & USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE) { - __le16 *max_datagram_size; - u16 eth_max_sz = le16_to_cpu(ctx->ether_desc->wMaxSegmentSize); - - max_datagram_size = kzalloc(sizeof(*max_datagram_size), - GFP_KERNEL); - if (!max_datagram_size) { - err = -ENOMEM; + __le16 max_datagram_size; + u16 eth_max_sz; + if (ctx->ether_desc != NULL) + eth_max_sz = le16_to_cpu(ctx->ether_desc->wMaxSegmentSize); + else if (ctx->mbim_desc != NULL) + eth_max_sz = le16_to_cpu(ctx->mbim_desc->wMaxSegmentSize); + else goto max_dgram_err; - } - err = usb_control_msg(ctx->udev, usb_rcvctrlpipe(ctx->udev, 0), - USB_CDC_GET_MAX_DATAGRAM_SIZE, - USB_TYPE_CLASS | USB_DIR_IN - | USB_RECIP_INTERFACE, - 0, iface_no, max_datagram_size, - 2, 1000); + err = usbnet_read_cmd(dev, USB_CDC_GET_MAX_DATAGRAM_SIZE, + USB_TYPE_CLASS | USB_DIR_IN + | USB_RECIP_INTERFACE, + 0, iface_no, &max_datagram_size, 2); if (err < 0) { pr_debug("GET_MAX_DATAGRAM_SIZE failed, use size=%u\n", - CDC_NCM_MIN_DATAGRAM_SIZE); + min_dgram_size); } else { ctx->max_datagram_size = - le16_to_cpu(*max_datagram_size); + le16_to_cpu(max_datagram_size); /* Check Eth descriptor value */ if (ctx->max_datagram_size > eth_max_sz) ctx->max_datagram_size = eth_max_sz; if (ctx->max_datagram_size > CDC_NCM_MAX_DATAGRAM_SIZE) - ctx->max_datagram_size = - CDC_NCM_MAX_DATAGRAM_SIZE; + ctx->max_datagram_size = CDC_NCM_MAX_DATAGRAM_SIZE; - if (ctx->max_datagram_size < CDC_NCM_MIN_DATAGRAM_SIZE) - ctx->max_datagram_size = - CDC_NCM_MIN_DATAGRAM_SIZE; + if (ctx->max_datagram_size < min_dgram_size) + ctx->max_datagram_size = min_dgram_size; /* if value changed, update device */ if (ctx->max_datagram_size != - le16_to_cpu(*max_datagram_size)) { - err = usb_control_msg(ctx->udev, - usb_sndctrlpipe(ctx->udev, 0), + le16_to_cpu(max_datagram_size)) { + err = usbnet_write_cmd(dev, USB_CDC_SET_MAX_DATAGRAM_SIZE, USB_TYPE_CLASS | USB_DIR_OUT | USB_RECIP_INTERFACE, 0, - iface_no, max_datagram_size, - 2, 1000); + iface_no, &max_datagram_size, + 2); if (err < 0) pr_debug("SET_MAX_DGRAM_SIZE failed\n"); } } - kfree(max_datagram_size); } max_dgram_err: - if (ctx->netdev->mtu != (ctx->max_datagram_size - ETH_HLEN)) - ctx->netdev->mtu = ctx->max_datagram_size - ETH_HLEN; + if (ctx->netdev->mtu != (ctx->max_datagram_size - eth_hlen)) + ctx->netdev->mtu = ctx->max_datagram_size - eth_hlen; return 0; } @@ -451,7 +344,7 @@ static const struct ethtool_ops cdc_ncm_ethtool_ops = { .nway_reset = usbnet_nway_reset, }; -static int cdc_ncm_bind(struct usbnet *dev, struct usb_interface *intf) +int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_altsetting) { struct cdc_ncm_ctx *ctx; struct usb_driver *driver; @@ -525,6 +418,13 @@ static int cdc_ncm_bind(struct usbnet *dev, struct usb_interface *intf) ctx->func_desc = (const struct usb_cdc_ncm_desc *)buf; break; + case USB_CDC_MBIM_TYPE: + if (buf[0] < sizeof(*(ctx->mbim_desc))) + break; + + ctx->mbim_desc = (const struct usb_cdc_mbim_desc *)buf; + break; + default: break; } @@ -537,7 +437,7 @@ advance: /* check if we got everything */ if ((ctx->control == NULL) || (ctx->data == NULL) || - (ctx->ether_desc == NULL) || (ctx->control != intf)) + ((!ctx->mbim_desc) && ((ctx->ether_desc == NULL) || (ctx->control != intf)))) goto error; /* claim data interface, if different from control */ @@ -559,7 +459,7 @@ advance: goto error2; /* configure data interface */ - temp = usb_set_interface(dev->udev, iface_no, 1); + temp = usb_set_interface(dev->udev, iface_no, data_altsetting); if (temp) goto error2; @@ -576,11 +476,13 @@ advance: usb_set_intfdata(ctx->control, dev); usb_set_intfdata(ctx->intf, dev); - temp = usbnet_get_ethernet_addr(dev, ctx->ether_desc->iMACAddress); - if (temp) - goto error2; + if (ctx->ether_desc) { + temp = usbnet_get_ethernet_addr(dev, ctx->ether_desc->iMACAddress); + if (temp) + goto error2; + dev_info(&dev->udev->dev, "MAC-Address: %pM\n", dev->net->dev_addr); + } - dev_info(&dev->udev->dev, "MAC-Address: %pM\n", dev->net->dev_addr); dev->in = usb_rcvbulkpipe(dev->udev, ctx->in_ep->desc.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK); @@ -589,13 +491,6 @@ advance: dev->status = ctx->status_ep; dev->rx_urb_size = ctx->rx_max; - /* - * We should get an event when network connection is "connected" or - * "disconnected". Set network connection in "disconnected" state - * (carrier is OFF) during attach, so the IP network stack does not - * start IPv6 negotiation and more. - */ - netif_carrier_off(dev->net); ctx->tx_speed = ctx->rx_speed = 0; return 0; @@ -609,8 +504,9 @@ error: dev_info(&dev->udev->dev, "bind() failure\n"); return -ENODEV; } +EXPORT_SYMBOL_GPL(cdc_ncm_bind_common); -static void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf) +void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf) { struct cdc_ncm_ctx *ctx = (struct cdc_ncm_ctx *)dev->data[0]; struct usb_driver *driver = driver_of(intf); @@ -644,52 +540,121 @@ static void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf) usb_set_intfdata(ctx->intf, NULL); cdc_ncm_free(ctx); } +EXPORT_SYMBOL_GPL(cdc_ncm_unbind); -static void cdc_ncm_zero_fill(u8 *ptr, u32 first, u32 end, u32 max) +static int cdc_ncm_bind(struct usbnet *dev, struct usb_interface *intf) { - if (first >= max) - return; - if (first >= end) - return; - if (end > max) - end = max; - memset(ptr + first, 0, end - first); + int ret; + + /* The MBIM spec defines a NCM compatible default altsetting, + * which we may have matched: + * + * "Functions that implement both NCM 1.0 and MBIM (an + * “NCM/MBIM function”) according to this recommendation + * shall provide two alternate settings for the + * Communication Interface. Alternate setting 0, and the + * associated class and endpoint descriptors, shall be + * constructed according to the rules given for the + * Communication Interface in section 5 of [USBNCM10]. + * Alternate setting 1, and the associated class and + * endpoint descriptors, shall be constructed according to + * the rules given in section 6 (USB Device Model) of this + * specification." + * + * Do not bind to such interfaces, allowing cdc_mbim to handle + * them + */ +#if IS_ENABLED(CONFIG_USB_NET_CDC_MBIM) + if ((intf->num_altsetting == 2) && + !usb_set_interface(dev->udev, + intf->cur_altsetting->desc.bInterfaceNumber, + CDC_NCM_COMM_ALTSETTING_MBIM) && + cdc_ncm_comm_intf_is_mbim(intf->cur_altsetting)) + return -ENODEV; +#endif + + /* NCM data altsetting is always 1 */ + ret = cdc_ncm_bind_common(dev, intf, 1); + + /* + * We should get an event when network connection is "connected" or + * "disconnected". Set network connection in "disconnected" state + * (carrier is OFF) during attach, so the IP network stack does not + * start IPv6 negotiation and more. + */ + netif_carrier_off(dev->net); + return ret; } -static struct sk_buff * -cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb) +static void cdc_ncm_align_tail(struct sk_buff *skb, size_t modulus, size_t remainder, size_t max) { + size_t align = ALIGN(skb->len, modulus) - skb->len + remainder; + + if (skb->len + align > max) + align = max - skb->len; + if (align && skb_tailroom(skb) >= align) + memset(skb_put(skb, align), 0, align); +} + +/* return a pointer to a valid struct usb_cdc_ncm_ndp16 of type sign, possibly + * allocating a new one within skb + */ +static struct usb_cdc_ncm_ndp16 *cdc_ncm_ndp(struct cdc_ncm_ctx *ctx, struct sk_buff *skb, __le32 sign, size_t reserve) +{ + struct usb_cdc_ncm_ndp16 *ndp16 = NULL; + struct usb_cdc_ncm_nth16 *nth16 = (void *)skb->data; + size_t ndpoffset = le16_to_cpu(nth16->wNdpIndex); + + /* follow the chain of NDPs, looking for a match */ + while (ndpoffset) { + ndp16 = (struct usb_cdc_ncm_ndp16 *)(skb->data + ndpoffset); + if (ndp16->dwSignature == sign) + return ndp16; + ndpoffset = le16_to_cpu(ndp16->wNextNdpIndex); + } + + /* align new NDP */ + cdc_ncm_align_tail(skb, ctx->tx_ndp_modulus, 0, ctx->tx_max); + + /* verify that there is room for the NDP and the datagram (reserve) */ + if ((ctx->tx_max - skb->len - reserve) < CDC_NCM_NDP_SIZE) + return NULL; + + /* link to it */ + if (ndp16) + ndp16->wNextNdpIndex = cpu_to_le16(skb->len); + else + nth16->wNdpIndex = cpu_to_le16(skb->len); + + /* push a new empty NDP */ + ndp16 = (struct usb_cdc_ncm_ndp16 *)memset(skb_put(skb, CDC_NCM_NDP_SIZE), 0, CDC_NCM_NDP_SIZE); + ndp16->dwSignature = sign; + ndp16->wLength = cpu_to_le16(sizeof(struct usb_cdc_ncm_ndp16) + sizeof(struct usb_cdc_ncm_dpe16)); + return ndp16; +} + +struct sk_buff * +cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb, __le32 sign) +{ + struct usb_cdc_ncm_nth16 *nth16; + struct usb_cdc_ncm_ndp16 *ndp16; struct sk_buff *skb_out; - u32 rem; - u32 offset; - u32 last_offset; - u16 n = 0, index; + u16 n = 0, index, ndplen; u8 ready2send = 0; /* if there is a remaining skb, it gets priority */ - if (skb != NULL) + if (skb != NULL) { swap(skb, ctx->tx_rem_skb); - else + swap(sign, ctx->tx_rem_sign); + } else { ready2send = 1; - - /* - * +----------------+ - * | skb_out | - * +----------------+ - * ^ offset - * ^ last_offset - */ + } /* check if we are resuming an OUT skb */ - if (ctx->tx_curr_skb != NULL) { - /* pop variables */ - skb_out = ctx->tx_curr_skb; - offset = ctx->tx_curr_offset; - last_offset = ctx->tx_curr_last_offset; - n = ctx->tx_curr_frame_num; + skb_out = ctx->tx_curr_skb; - } else { - /* reset variables */ + /* allocate a new OUT skb */ + if (!skb_out) { skb_out = alloc_skb((ctx->tx_max + 1), GFP_ATOMIC); if (skb_out == NULL) { if (skb != NULL) { @@ -698,35 +663,21 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb) } goto exit_no_skb; } + /* fill out the initial 16-bit NTB header */ + nth16 = (struct usb_cdc_ncm_nth16 *)memset(skb_put(skb_out, sizeof(struct usb_cdc_ncm_nth16)), 0, sizeof(struct usb_cdc_ncm_nth16)); + nth16->dwSignature = cpu_to_le32(USB_CDC_NCM_NTH16_SIGN); + nth16->wHeaderLength = cpu_to_le16(sizeof(struct usb_cdc_ncm_nth16)); + nth16->wSequence = cpu_to_le16(ctx->tx_seq++); - /* make room for NTH and NDP */ - offset = ALIGN(sizeof(struct usb_cdc_ncm_nth16), - ctx->tx_ndp_modulus) + - sizeof(struct usb_cdc_ncm_ndp16) + - (ctx->tx_max_datagrams + 1) * - sizeof(struct usb_cdc_ncm_dpe16); - - /* store last valid offset before alignment */ - last_offset = offset; - /* align first Datagram offset correctly */ - offset = ALIGN(offset, ctx->tx_modulus) + ctx->tx_remainder; - /* zero buffer till the first IP datagram */ - cdc_ncm_zero_fill(skb_out->data, 0, offset, offset); - n = 0; + /* count total number of frames in this NTB */ ctx->tx_curr_frame_num = 0; } - for (; n < ctx->tx_max_datagrams; n++) { - /* check if end of transmit buffer is reached */ - if (offset >= ctx->tx_max) { - ready2send = 1; - break; - } - /* compute maximum buffer size */ - rem = ctx->tx_max - offset; - + for (n = ctx->tx_curr_frame_num; n < ctx->tx_max_datagrams; n++) { + /* send any remaining skb first */ if (skb == NULL) { skb = ctx->tx_rem_skb; + sign = ctx->tx_rem_sign; ctx->tx_rem_skb = NULL; /* check for end of skb */ @@ -734,7 +685,14 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb) break; } - if (skb->len > rem) { + /* get the appropriate NDP for this skb */ + ndp16 = cdc_ncm_ndp(ctx, skb_out, sign, skb->len + ctx->tx_modulus + ctx->tx_remainder); + + /* align beginning of next frame */ + cdc_ncm_align_tail(skb_out, ctx->tx_modulus, ctx->tx_remainder, ctx->tx_max); + + /* check if we had enough room left for both NDP and frame */ + if (!ndp16 || skb_out->len + skb->len > ctx->tx_max) { if (n == 0) { /* won't fit, MTU problem? */ dev_kfree_skb_any(skb); @@ -747,31 +705,30 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb) ctx->netdev->stats.tx_dropped++; } ctx->tx_rem_skb = skb; + ctx->tx_rem_sign = sign; skb = NULL; ready2send = 1; } break; } - memcpy(((u8 *)skb_out->data) + offset, skb->data, skb->len); - - ctx->tx_ncm.dpe16[n].wDatagramLength = cpu_to_le16(skb->len); - ctx->tx_ncm.dpe16[n].wDatagramIndex = cpu_to_le16(offset); - - /* update offset */ - offset += skb->len; - - /* store last valid offset before alignment */ - last_offset = offset; - - /* align offset correctly */ - offset = ALIGN(offset, ctx->tx_modulus) + ctx->tx_remainder; + /* calculate frame number withing this NDP */ + ndplen = le16_to_cpu(ndp16->wLength); + index = (ndplen - sizeof(struct usb_cdc_ncm_ndp16)) / sizeof(struct usb_cdc_ncm_dpe16) - 1; - /* zero padding */ - cdc_ncm_zero_fill(skb_out->data, last_offset, offset, - ctx->tx_max); + /* OK, add this skb */ + ndp16->dpe16[index].wDatagramLength = cpu_to_le16(skb->len); + ndp16->dpe16[index].wDatagramIndex = cpu_to_le16(skb_out->len); + ndp16->wLength = cpu_to_le16(ndplen + sizeof(struct usb_cdc_ncm_dpe16)); + memcpy(skb_put(skb_out, skb->len), skb->data, skb->len); dev_kfree_skb_any(skb); skb = NULL; + + /* send now if this NDP is full */ + if (index >= CDC_NCM_DPT_DATAGRAMS_MAX) { + ready2send = 1; + break; + } } /* free up any dangling skb */ @@ -787,16 +744,12 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb) /* wait for more frames */ /* push variables */ ctx->tx_curr_skb = skb_out; - ctx->tx_curr_offset = offset; - ctx->tx_curr_last_offset = last_offset; goto exit_no_skb; } else if ((n < ctx->tx_max_datagrams) && (ready2send == 0)) { /* wait for more frames */ /* push variables */ ctx->tx_curr_skb = skb_out; - ctx->tx_curr_offset = offset; - ctx->tx_curr_last_offset = last_offset; /* set the pending count */ if (n < CDC_NCM_RESTART_TIMER_DATAGRAM_CNT) ctx->tx_timer_pending = CDC_NCM_TIMER_PENDING_CNT; @@ -807,75 +760,24 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb) /* variables will be reset at next call */ } - /* check for overflow */ - if (last_offset > ctx->tx_max) - last_offset = ctx->tx_max; - - /* revert offset */ - offset = last_offset; - /* * If collected data size is less or equal CDC_NCM_MIN_TX_PKT bytes, * we send buffers as it is. If we get more data, it would be more * efficient for USB HS mobile device with DMA engine to receive a full * size NTB, than canceling DMA transfer and receiving a short packet. */ - if (offset > CDC_NCM_MIN_TX_PKT) - offset = ctx->tx_max; - - /* final zero padding */ - cdc_ncm_zero_fill(skb_out->data, last_offset, offset, ctx->tx_max); - - /* store last offset */ - last_offset = offset; - - if (((last_offset < ctx->tx_max) && ((last_offset % - le16_to_cpu(ctx->out_ep->desc.wMaxPacketSize)) == 0)) || - (((last_offset == ctx->tx_max) && ((ctx->tx_max % - le16_to_cpu(ctx->out_ep->desc.wMaxPacketSize)) == 0)) && - (ctx->tx_max < le32_to_cpu(ctx->ncm_parm.dwNtbOutMaxSize)))) { - /* force short packet */ - *(((u8 *)skb_out->data) + last_offset) = 0; - last_offset++; - } - - /* zero the rest of the DPEs plus the last NULL entry */ - for (; n <= CDC_NCM_DPT_DATAGRAMS_MAX; n++) { - ctx->tx_ncm.dpe16[n].wDatagramLength = 0; - ctx->tx_ncm.dpe16[n].wDatagramIndex = 0; - } + if (skb_out->len > CDC_NCM_MIN_TX_PKT) + /* final zero padding */ + memset(skb_put(skb_out, ctx->tx_max - skb_out->len), 0, ctx->tx_max - skb_out->len); - /* fill out 16-bit NTB header */ - ctx->tx_ncm.nth16.dwSignature = cpu_to_le32(USB_CDC_NCM_NTH16_SIGN); - ctx->tx_ncm.nth16.wHeaderLength = - cpu_to_le16(sizeof(ctx->tx_ncm.nth16)); - ctx->tx_ncm.nth16.wSequence = cpu_to_le16(ctx->tx_seq); - ctx->tx_ncm.nth16.wBlockLength = cpu_to_le16(last_offset); - index = ALIGN(sizeof(struct usb_cdc_ncm_nth16), ctx->tx_ndp_modulus); - ctx->tx_ncm.nth16.wNdpIndex = cpu_to_le16(index); - - memcpy(skb_out->data, &(ctx->tx_ncm.nth16), sizeof(ctx->tx_ncm.nth16)); - ctx->tx_seq++; - - /* fill out 16-bit NDP table */ - ctx->tx_ncm.ndp16.dwSignature = - cpu_to_le32(USB_CDC_NCM_NDP16_NOCRC_SIGN); - rem = sizeof(ctx->tx_ncm.ndp16) + ((ctx->tx_curr_frame_num + 1) * - sizeof(struct usb_cdc_ncm_dpe16)); - ctx->tx_ncm.ndp16.wLength = cpu_to_le16(rem); - ctx->tx_ncm.ndp16.wNextNdpIndex = 0; /* reserved */ - - memcpy(((u8 *)skb_out->data) + index, - &(ctx->tx_ncm.ndp16), - sizeof(ctx->tx_ncm.ndp16)); + /* do we need to prevent a ZLP? */ + if (((skb_out->len % le16_to_cpu(ctx->out_ep->desc.wMaxPacketSize)) == 0) && + (skb_out->len < le32_to_cpu(ctx->ncm_parm.dwNtbOutMaxSize)) && skb_tailroom(skb_out)) + *skb_put(skb_out, 1) = 0; /* force short packet */ - memcpy(((u8 *)skb_out->data) + index + sizeof(ctx->tx_ncm.ndp16), - &(ctx->tx_ncm.dpe16), - (ctx->tx_curr_frame_num + 1) * - sizeof(struct usb_cdc_ncm_dpe16)); - - /* set frame length */ - skb_put(skb_out, last_offset); + /* set final frame length */ + nth16 = (struct usb_cdc_ncm_nth16 *)skb_out->data; + nth16->wBlockLength = cpu_to_le16(skb_out->len); /* return skb */ ctx->tx_curr_skb = NULL; @@ -888,6 +790,7 @@ exit_no_skb: cdc_ncm_tx_timeout_start(ctx); return NULL; } +EXPORT_SYMBOL_GPL(cdc_ncm_fill_tx_frame); static void cdc_ncm_tx_timeout_start(struct cdc_ncm_ctx *ctx) { @@ -922,6 +825,8 @@ static void cdc_ncm_txpath_bh(unsigned long param) netif_tx_lock_bh(ctx->netdev); usbnet_start_xmit(NULL, ctx->netdev); netif_tx_unlock_bh(ctx->netdev); + } else { + spin_unlock_bh(&ctx->mtx); } } @@ -942,7 +847,7 @@ cdc_ncm_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags) goto error; spin_lock_bh(&ctx->mtx); - skb_out = cdc_ncm_fill_tx_frame(ctx, skb); + skb_out = cdc_ncm_fill_tx_frame(ctx, skb, cpu_to_le32(USB_CDC_NCM_NDP16_NOCRC_SIGN)); spin_unlock_bh(&ctx->mtx); return skb_out; @@ -953,17 +858,12 @@ error: return NULL; } -static int cdc_ncm_rx_fixup(struct usbnet *dev, struct sk_buff *skb_in) +/* verify NTB header and return offset of first NDP, or negative error */ +int cdc_ncm_rx_verify_nth16(struct cdc_ncm_ctx *ctx, struct sk_buff *skb_in) { - struct sk_buff *skb; - struct cdc_ncm_ctx *ctx = (struct cdc_ncm_ctx *)dev->data[0]; - int len; - int nframes; - int x; - int offset; struct usb_cdc_ncm_nth16 *nth16; - struct usb_cdc_ncm_ndp16 *ndp16; - struct usb_cdc_ncm_dpe16 *dpe16; + int len; + int ret = -EINVAL; if (ctx == NULL) goto error; @@ -997,20 +897,23 @@ static int cdc_ncm_rx_fixup(struct usbnet *dev, struct sk_buff *skb_in) } ctx->rx_seq = le16_to_cpu(nth16->wSequence); - len = le16_to_cpu(nth16->wNdpIndex); - if ((len + sizeof(struct usb_cdc_ncm_ndp16)) > skb_in->len) { - pr_debug("invalid DPT16 index <%u>\n", - le16_to_cpu(nth16->wNdpIndex)); - goto error; - } + ret = le16_to_cpu(nth16->wNdpIndex); +error: + return ret; +} +EXPORT_SYMBOL_GPL(cdc_ncm_rx_verify_nth16); - ndp16 = (struct usb_cdc_ncm_ndp16 *)(((u8 *)skb_in->data) + len); +/* verify NDP header and return number of datagrams, or negative error */ +int cdc_ncm_rx_verify_ndp16(struct sk_buff *skb_in, int ndpoffset) +{ + struct usb_cdc_ncm_ndp16 *ndp16; + int ret = -EINVAL; - if (le32_to_cpu(ndp16->dwSignature) != USB_CDC_NCM_NDP16_NOCRC_SIGN) { - pr_debug("invalid DPT16 signature <%u>\n", - le32_to_cpu(ndp16->dwSignature)); + if ((ndpoffset + sizeof(struct usb_cdc_ncm_ndp16)) > skb_in->len) { + pr_debug("invalid NDP offset <%u>\n", ndpoffset); goto error; } + ndp16 = (struct usb_cdc_ncm_ndp16 *)(skb_in->data + ndpoffset); if (le16_to_cpu(ndp16->wLength) < USB_CDC_NCM_NDP16_LENGTH_MIN) { pr_debug("invalid DPT16 length <%u>\n", @@ -1018,20 +921,52 @@ static int cdc_ncm_rx_fixup(struct usbnet *dev, struct sk_buff *skb_in) goto error; } - nframes = ((le16_to_cpu(ndp16->wLength) - + ret = ((le16_to_cpu(ndp16->wLength) - sizeof(struct usb_cdc_ncm_ndp16)) / sizeof(struct usb_cdc_ncm_dpe16)); - nframes--; /* we process NDP entries except for the last one */ - - len += sizeof(struct usb_cdc_ncm_ndp16); + ret--; /* we process NDP entries except for the last one */ - if ((len + nframes * (sizeof(struct usb_cdc_ncm_dpe16))) > + if ((sizeof(struct usb_cdc_ncm_ndp16) + ret * (sizeof(struct usb_cdc_ncm_dpe16))) > skb_in->len) { - pr_debug("Invalid nframes = %d\n", nframes); - goto error; + pr_debug("Invalid nframes = %d\n", ret); + ret = -EINVAL; } - dpe16 = (struct usb_cdc_ncm_dpe16 *)(((u8 *)skb_in->data) + len); +error: + return ret; +} +EXPORT_SYMBOL_GPL(cdc_ncm_rx_verify_ndp16); + +static int cdc_ncm_rx_fixup(struct usbnet *dev, struct sk_buff *skb_in) +{ + struct sk_buff *skb; + struct cdc_ncm_ctx *ctx = (struct cdc_ncm_ctx *)dev->data[0]; + int len; + int nframes; + int x; + int offset; + struct usb_cdc_ncm_ndp16 *ndp16; + struct usb_cdc_ncm_dpe16 *dpe16; + int ndpoffset; + int loopcount = 50; /* arbitrary max preventing infinite loop */ + + ndpoffset = cdc_ncm_rx_verify_nth16(ctx, skb_in); + if (ndpoffset < 0) + goto error; + +next_ndp: + nframes = cdc_ncm_rx_verify_ndp16(skb_in, ndpoffset); + if (nframes < 0) + goto error; + + ndp16 = (struct usb_cdc_ncm_ndp16 *)(skb_in->data + ndpoffset); + + if (le32_to_cpu(ndp16->dwSignature) != USB_CDC_NCM_NDP16_NOCRC_SIGN) { + pr_debug("invalid DPT16 signature <%u>\n", + le32_to_cpu(ndp16->dwSignature)); + goto err_ndp; + } + dpe16 = ndp16->dpe16; for (x = 0; x < nframes; x++, dpe16++) { offset = le16_to_cpu(dpe16->wDatagramIndex); @@ -1043,7 +978,7 @@ static int cdc_ncm_rx_fixup(struct usbnet *dev, struct sk_buff *skb_in) */ if ((offset == 0) || (len == 0)) { if (!x) - goto error; /* empty NTB */ + goto err_ndp; /* empty NTB */ break; } @@ -1054,7 +989,7 @@ static int cdc_ncm_rx_fixup(struct usbnet *dev, struct sk_buff *skb_in) "offset[%u]=%u, length=%u, skb=%p\n", x, offset, len, skb_in); if (!x) - goto error; + goto err_ndp; break; } else { @@ -1067,6 +1002,12 @@ static int cdc_ncm_rx_fixup(struct usbnet *dev, struct sk_buff *skb_in) usbnet_skb_return(dev, skb); } } +err_ndp: + /* are there more NDPs to process? */ + ndpoffset = le16_to_cpu(ndp16->wNextNdpIndex); + if (ndpoffset && loopcount--) + goto next_ndp; + return 1; error: return 0; @@ -1131,7 +1072,7 @@ static void cdc_ncm_status(struct usbnet *dev, struct urb *urb) * USB_CDC_NOTIFY_NETWORK_CONNECTION notification shall be * sent by device after USB_CDC_NOTIFY_SPEED_CHANGE. */ - ctx->connected = event->wValue; + ctx->connected = le16_to_cpu(event->wValue); printk(KERN_INFO KBUILD_MODNAME ": %s: network connection:" " %sconnected\n", diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c index e0433ce6ced7..3f554c1149f3 100644 --- a/drivers/net/usb/dm9601.c +++ b/drivers/net/usb/dm9601.c @@ -56,27 +56,12 @@ static int dm_read(struct usbnet *dev, u8 reg, u16 length, void *data) { - void *buf; - int err = -ENOMEM; - - netdev_dbg(dev->net, "dm_read() reg=0x%02x length=%d\n", reg, length); - - buf = kmalloc(length, GFP_KERNEL); - if (!buf) - goto out; - - err = usb_control_msg(dev->udev, - usb_rcvctrlpipe(dev->udev, 0), - DM_READ_REGS, - USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0, reg, buf, length, USB_CTRL_SET_TIMEOUT); - if (err == length) - memcpy(data, buf, length); - else if (err >= 0) + int err; + err = usbnet_read_cmd(dev, DM_READ_REGS, + USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 0, reg, data, length); + if(err != length && err >= 0) err = -EINVAL; - kfree(buf); - - out: return err; } @@ -87,91 +72,29 @@ static int dm_read_reg(struct usbnet *dev, u8 reg, u8 *value) static int dm_write(struct usbnet *dev, u8 reg, u16 length, void *data) { - void *buf = NULL; - int err = -ENOMEM; - - netdev_dbg(dev->net, "dm_write() reg=0x%02x, length=%d\n", reg, length); + int err; + err = usbnet_write_cmd(dev, DM_WRITE_REGS, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 0, reg, data, length); - if (data) { - buf = kmemdup(data, length, GFP_KERNEL); - if (!buf) - goto out; - } - - err = usb_control_msg(dev->udev, - usb_sndctrlpipe(dev->udev, 0), - DM_WRITE_REGS, - USB_DIR_OUT | USB_TYPE_VENDOR |USB_RECIP_DEVICE, - 0, reg, buf, length, USB_CTRL_SET_TIMEOUT); - kfree(buf); if (err >= 0 && err < length) err = -EINVAL; - out: return err; } static int dm_write_reg(struct usbnet *dev, u8 reg, u8 value) { - netdev_dbg(dev->net, "dm_write_reg() reg=0x%02x, value=0x%02x\n", - reg, value); - return usb_control_msg(dev->udev, - usb_sndctrlpipe(dev->udev, 0), - DM_WRITE_REG, - USB_DIR_OUT | USB_TYPE_VENDOR |USB_RECIP_DEVICE, - value, reg, NULL, 0, USB_CTRL_SET_TIMEOUT); -} - -static void dm_write_async_callback(struct urb *urb) -{ - struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context; - int status = urb->status; - - if (status < 0) - printk(KERN_DEBUG "dm_write_async_callback() failed with %d\n", - status); - - kfree(req); - usb_free_urb(urb); + return usbnet_write_cmd(dev, DM_WRITE_REGS, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + value, reg, NULL, 0); } static void dm_write_async_helper(struct usbnet *dev, u8 reg, u8 value, u16 length, void *data) { - struct usb_ctrlrequest *req; - struct urb *urb; - int status; - - urb = usb_alloc_urb(0, GFP_ATOMIC); - if (!urb) { - netdev_err(dev->net, "Error allocating URB in dm_write_async_helper!\n"); - return; - } - - req = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC); - if (!req) { - netdev_err(dev->net, "Failed to allocate memory for control request\n"); - usb_free_urb(urb); - return; - } - - req->bRequestType = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE; - req->bRequest = length ? DM_WRITE_REGS : DM_WRITE_REG; - req->wValue = cpu_to_le16(value); - req->wIndex = cpu_to_le16(reg); - req->wLength = cpu_to_le16(length); - - usb_fill_control_urb(urb, dev->udev, - usb_sndctrlpipe(dev->udev, 0), - (void *)req, data, length, - dm_write_async_callback, req); - - status = usb_submit_urb(urb, GFP_ATOMIC); - if (status < 0) { - netdev_err(dev->net, "Error submitting the control message: status=%d\n", - status); - kfree(req); - usb_free_urb(urb); - } + usbnet_write_cmd_async(dev, DM_WRITE_REGS, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + value, reg, data, length); } static void dm_write_async(struct usbnet *dev, u8 reg, u16 length, void *data) diff --git a/drivers/net/usb/int51x1.c b/drivers/net/usb/int51x1.c index 8de641713d5f..ace9e74ffbdd 100644 --- a/drivers/net/usb/int51x1.c +++ b/drivers/net/usb/int51x1.c @@ -116,23 +116,8 @@ static struct sk_buff *int51x1_tx_fixup(struct usbnet *dev, return skb; } -static void int51x1_async_cmd_callback(struct urb *urb) -{ - struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context; - int status = urb->status; - - if (status < 0) - dev_warn(&urb->dev->dev, "async callback failed with %d\n", status); - - kfree(req); - usb_free_urb(urb); -} - static void int51x1_set_multicast(struct net_device *netdev) { - struct usb_ctrlrequest *req; - int status; - struct urb *urb; struct usbnet *dev = netdev_priv(netdev); u16 filter = PACKET_TYPE_DIRECTED | PACKET_TYPE_BROADCAST; @@ -149,40 +134,9 @@ static void int51x1_set_multicast(struct net_device *netdev) netdev_dbg(dev->net, "receive own packets only\n"); } - urb = usb_alloc_urb(0, GFP_ATOMIC); - if (!urb) { - netdev_warn(dev->net, "Error allocating URB\n"); - return; - } - - req = kmalloc(sizeof(*req), GFP_ATOMIC); - if (!req) { - netdev_warn(dev->net, "Error allocating control msg\n"); - goto out; - } - - req->bRequestType = USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE; - req->bRequest = SET_ETHERNET_PACKET_FILTER; - req->wValue = cpu_to_le16(filter); - req->wIndex = 0; - req->wLength = 0; - - usb_fill_control_urb(urb, dev->udev, usb_sndctrlpipe(dev->udev, 0), - (void *)req, NULL, 0, - int51x1_async_cmd_callback, - (void *)req); - - status = usb_submit_urb(urb, GFP_ATOMIC); - if (status < 0) { - netdev_warn(dev->net, "Error submitting control msg, sts=%d\n", - status); - goto out1; - } - return; -out1: - kfree(req); -out: - usb_free_urb(urb); + usbnet_write_cmd_async(dev, SET_ETHERNET_PACKET_FILTER, + USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE, + filter, 0, NULL, 0); } static const struct net_device_ops int51x1_netdev_ops = { diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c index cc7e72010ac3..3f3f566afa0b 100644 --- a/drivers/net/usb/mcs7830.c +++ b/drivers/net/usb/mcs7830.c @@ -124,93 +124,20 @@ static const char driver_name[] = "MOSCHIP usb-ethernet driver"; static int mcs7830_get_reg(struct usbnet *dev, u16 index, u16 size, void *data) { - struct usb_device *xdev = dev->udev; - int ret; - void *buffer; - - buffer = kmalloc(size, GFP_NOIO); - if (buffer == NULL) - return -ENOMEM; - - ret = usb_control_msg(xdev, usb_rcvctrlpipe(xdev, 0), MCS7830_RD_BREQ, - MCS7830_RD_BMREQ, 0x0000, index, buffer, - size, MCS7830_CTRL_TIMEOUT); - memcpy(data, buffer, size); - kfree(buffer); - - return ret; + return usbnet_read_cmd(dev, MCS7830_RD_BREQ, MCS7830_RD_BMREQ, + 0x0000, index, data, size); } static int mcs7830_set_reg(struct usbnet *dev, u16 index, u16 size, const void *data) { - struct usb_device *xdev = dev->udev; - int ret; - void *buffer; - - buffer = kmemdup(data, size, GFP_NOIO); - if (buffer == NULL) - return -ENOMEM; - - ret = usb_control_msg(xdev, usb_sndctrlpipe(xdev, 0), MCS7830_WR_BREQ, - MCS7830_WR_BMREQ, 0x0000, index, buffer, - size, MCS7830_CTRL_TIMEOUT); - kfree(buffer); - return ret; -} - -static void mcs7830_async_cmd_callback(struct urb *urb) -{ - struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context; - int status = urb->status; - - if (status < 0) - printk(KERN_DEBUG "%s() failed with %d\n", - __func__, status); - - kfree(req); - usb_free_urb(urb); + return usbnet_write_cmd(dev, MCS7830_WR_BREQ, MCS7830_WR_BMREQ, + 0x0000, index, data, size); } static void mcs7830_set_reg_async(struct usbnet *dev, u16 index, u16 size, void *data) { - struct usb_ctrlrequest *req; - int ret; - struct urb *urb; - - urb = usb_alloc_urb(0, GFP_ATOMIC); - if (!urb) { - dev_dbg(&dev->udev->dev, - "Error allocating URB in write_cmd_async!\n"); - return; - } - - req = kmalloc(sizeof *req, GFP_ATOMIC); - if (!req) { - dev_err(&dev->udev->dev, - "Failed to allocate memory for control request\n"); - goto out; - } - req->bRequestType = MCS7830_WR_BMREQ; - req->bRequest = MCS7830_WR_BREQ; - req->wValue = 0; - req->wIndex = cpu_to_le16(index); - req->wLength = cpu_to_le16(size); - - usb_fill_control_urb(urb, dev->udev, - usb_sndctrlpipe(dev->udev, 0), - (void *)req, data, size, - mcs7830_async_cmd_callback, req); - - ret = usb_submit_urb(urb, GFP_ATOMIC); - if (ret < 0) { - dev_err(&dev->udev->dev, - "Error submitting the control message: ret=%d\n", ret); - goto out; - } - return; -out: - kfree(req); - usb_free_urb(urb); + usbnet_write_cmd_async(dev, MCS7830_WR_BREQ, MCS7830_WR_BMREQ, + 0x0000, index, data, size); } static int mcs7830_hif_get_mac_address(struct usbnet *dev, unsigned char *addr) diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c index c062a3e8295c..93e0716a118c 100644 --- a/drivers/net/usb/net1080.c +++ b/drivers/net/usb/net1080.c @@ -109,13 +109,11 @@ struct nc_trailer { static int nc_vendor_read(struct usbnet *dev, u8 req, u8 regnum, u16 *retval_ptr) { - int status = usb_control_msg(dev->udev, - usb_rcvctrlpipe(dev->udev, 0), - req, - USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0, regnum, - retval_ptr, sizeof *retval_ptr, - USB_CTRL_GET_TIMEOUT); + int status = usbnet_read_cmd(dev, req, + USB_DIR_IN | USB_TYPE_VENDOR | + USB_RECIP_DEVICE, + 0, regnum, retval_ptr, + sizeof *retval_ptr); if (status > 0) status = 0; if (!status) @@ -133,13 +131,9 @@ nc_register_read(struct usbnet *dev, u8 regnum, u16 *retval_ptr) static void nc_vendor_write(struct usbnet *dev, u8 req, u8 regnum, u16 value) { - usb_control_msg(dev->udev, - usb_sndctrlpipe(dev->udev, 0), - req, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - value, regnum, - NULL, 0, // data is in setup packet - USB_CTRL_SET_TIMEOUT); + usbnet_write_cmd(dev, req, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + value, regnum, NULL, 0); } static inline void @@ -288,37 +282,34 @@ static inline void nc_dump_ttl(struct usbnet *dev, u16 ttl) static int net1080_reset(struct usbnet *dev) { u16 usbctl, status, ttl; - u16 *vp = kmalloc(sizeof (u16), GFP_KERNEL); + u16 vp; int retval; - if (!vp) - return -ENOMEM; - // nc_dump_registers(dev); - if ((retval = nc_register_read(dev, REG_STATUS, vp)) < 0) { + if ((retval = nc_register_read(dev, REG_STATUS, &vp)) < 0) { netdev_dbg(dev->net, "can't read %s-%s status: %d\n", dev->udev->bus->bus_name, dev->udev->devpath, retval); goto done; } - status = *vp; + status = vp; nc_dump_status(dev, status); - if ((retval = nc_register_read(dev, REG_USBCTL, vp)) < 0) { + if ((retval = nc_register_read(dev, REG_USBCTL, &vp)) < 0) { netdev_dbg(dev->net, "can't read USBCTL, %d\n", retval); goto done; } - usbctl = *vp; + usbctl = vp; nc_dump_usbctl(dev, usbctl); nc_register_write(dev, REG_USBCTL, USBCTL_FLUSH_THIS | USBCTL_FLUSH_OTHER); - if ((retval = nc_register_read(dev, REG_TTL, vp)) < 0) { + if ((retval = nc_register_read(dev, REG_TTL, &vp)) < 0) { netdev_dbg(dev->net, "can't read TTL, %d\n", retval); goto done; } - ttl = *vp; + ttl = vp; // nc_dump_ttl(dev, ttl); nc_register_write(dev, REG_TTL, @@ -331,7 +322,6 @@ static int net1080_reset(struct usbnet *dev) retval = 0; done: - kfree(vp); return retval; } @@ -339,13 +329,10 @@ static int net1080_check_connect(struct usbnet *dev) { int retval; u16 status; - u16 *vp = kmalloc(sizeof (u16), GFP_KERNEL); + u16 vp; - if (!vp) - return -ENOMEM; - retval = nc_register_read(dev, REG_STATUS, vp); - status = *vp; - kfree(vp); + retval = nc_register_read(dev, REG_STATUS, &vp); + status = vp; if (retval != 0) { netdev_dbg(dev->net, "net1080_check_conn read - %d\n", retval); return retval; @@ -355,59 +342,22 @@ static int net1080_check_connect(struct usbnet *dev) return 0; } -static void nc_flush_complete(struct urb *urb) -{ - kfree(urb->context); - usb_free_urb(urb); -} - static void nc_ensure_sync(struct usbnet *dev) { - dev->frame_errors++; - if (dev->frame_errors > 5) { - struct urb *urb; - struct usb_ctrlrequest *req; - int status; - - /* Send a flush */ - urb = usb_alloc_urb(0, GFP_ATOMIC); - if (!urb) - return; - - req = kmalloc(sizeof *req, GFP_ATOMIC); - if (!req) { - usb_free_urb(urb); - return; - } + if (++dev->frame_errors <= 5) + return; - req->bRequestType = USB_DIR_OUT - | USB_TYPE_VENDOR - | USB_RECIP_DEVICE; - req->bRequest = REQUEST_REGISTER; - req->wValue = cpu_to_le16(USBCTL_FLUSH_THIS - | USBCTL_FLUSH_OTHER); - req->wIndex = cpu_to_le16(REG_USBCTL); - req->wLength = cpu_to_le16(0); - - /* queue an async control request, we don't need - * to do anything when it finishes except clean up. - */ - usb_fill_control_urb(urb, dev->udev, - usb_sndctrlpipe(dev->udev, 0), - (unsigned char *) req, - NULL, 0, - nc_flush_complete, req); - status = usb_submit_urb(urb, GFP_ATOMIC); - if (status) { - kfree(req); - usb_free_urb(urb); - return; - } + if (usbnet_write_cmd_async(dev, REQUEST_REGISTER, + USB_DIR_OUT | USB_TYPE_VENDOR | + USB_RECIP_DEVICE, + USBCTL_FLUSH_THIS | + USBCTL_FLUSH_OTHER, + REG_USBCTL, NULL, 0)) + return; - netif_dbg(dev, rx_err, dev->net, - "flush net1080; too many framing errors\n"); - dev->frame_errors = 0; - } + netif_dbg(dev, rx_err, dev->net, + "flush net1080; too many framing errors\n"); + dev->frame_errors = 0; } static int net1080_rx_fixup(struct usbnet *dev, struct sk_buff *skb) diff --git a/drivers/net/usb/plusb.c b/drivers/net/usb/plusb.c index 4584b9a805b3..0fcc8e65a068 100644 --- a/drivers/net/usb/plusb.c +++ b/drivers/net/usb/plusb.c @@ -71,13 +71,10 @@ static inline int pl_vendor_req(struct usbnet *dev, u8 req, u8 val, u8 index) { - return usb_control_msg(dev->udev, - usb_rcvctrlpipe(dev->udev, 0), - req, - USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - val, index, - NULL, 0, - USB_CTRL_GET_TIMEOUT); + return usbnet_read_cmd(dev, req, + USB_DIR_IN | USB_TYPE_VENDOR | + USB_RECIP_DEVICE, + val, index, NULL, 0); } static inline int diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c index c27d27701aee..18dd4257ab17 100644 --- a/drivers/net/usb/sierra_net.c +++ b/drivers/net/usb/sierra_net.c @@ -311,10 +311,9 @@ static int sierra_net_send_cmd(struct usbnet *dev, struct sierra_net_data *priv = sierra_net_get_private(dev); int status; - status = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), - USB_CDC_SEND_ENCAPSULATED_COMMAND, - USB_DIR_OUT|USB_TYPE_CLASS|USB_RECIP_INTERFACE, 0, - priv->ifnum, cmd, cmdlen, USB_CTRL_SET_TIMEOUT); + status = usbnet_write_cmd(dev, USB_CDC_SEND_ENCAPSULATED_COMMAND, + USB_DIR_OUT|USB_TYPE_CLASS|USB_RECIP_INTERFACE, + 0, priv->ifnum, cmd, cmdlen); if (status != cmdlen && status != -ENODEV) netdev_err(dev->net, "Submit %s failed %d\n", cmd_name, status); @@ -340,7 +339,7 @@ static void sierra_net_set_ctx_index(struct sierra_net_data *priv, u8 ctx_ix) dev_dbg(&(priv->usbnet->udev->dev), "%s %d", __func__, ctx_ix); priv->tx_hdr_template[0] = 0x3F; priv->tx_hdr_template[1] = ctx_ix; - *((u16 *)&priv->tx_hdr_template[2]) = + *((__be16 *)&priv->tx_hdr_template[2]) = cpu_to_be16(SIERRA_NET_HIP_EXT_IP_OUT_ID); } @@ -632,32 +631,22 @@ static int sierra_net_change_mtu(struct net_device *net, int new_mtu) static int sierra_net_get_fw_attr(struct usbnet *dev, u16 *datap) { int result = 0; - u16 *attrdata; - - attrdata = kmalloc(sizeof(*attrdata), GFP_KERNEL); - if (!attrdata) - return -ENOMEM; - - result = usb_control_msg( - dev->udev, - usb_rcvctrlpipe(dev->udev, 0), - /* _u8 vendor specific request */ - SWI_USB_REQUEST_GET_FW_ATTR, - USB_DIR_IN | USB_TYPE_VENDOR, /* __u8 request type */ - 0x0000, /* __u16 value not used */ - 0x0000, /* __u16 index not used */ - attrdata, /* char *data */ - sizeof(*attrdata), /* __u16 size */ - USB_CTRL_SET_TIMEOUT); /* int timeout */ - - if (result < 0) { - kfree(attrdata); + __le16 attrdata; + + result = usbnet_read_cmd(dev, + /* _u8 vendor specific request */ + SWI_USB_REQUEST_GET_FW_ATTR, + USB_DIR_IN | USB_TYPE_VENDOR, /* __u8 request type */ + 0x0000, /* __u16 value not used */ + 0x0000, /* __u16 index not used */ + &attrdata, /* char *data */ + sizeof(attrdata) /* __u16 size */ + ); + + if (result < 0) return -EIO; - } - - *datap = le16_to_cpu(*attrdata); - kfree(attrdata); + *datap = le16_to_cpu(attrdata); return result; } diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c index b77ae76f4aa8..251a3354a4b0 100644 --- a/drivers/net/usb/smsc75xx.c +++ b/drivers/net/usb/smsc75xx.c @@ -26,6 +26,8 @@ #include <linux/ethtool.h> #include <linux/mii.h> #include <linux/usb.h> +#include <linux/bitrev.h> +#include <linux/crc16.h> #include <linux/crc32.h> #include <linux/usb/usbnet.h> #include <linux/slab.h> @@ -52,16 +54,15 @@ #define USB_PRODUCT_ID_LAN7500 (0x7500) #define USB_PRODUCT_ID_LAN7505 (0x7505) #define RXW_PADDING 2 -#define SUPPORTED_WAKE (WAKE_MAGIC) +#define SUPPORTED_WAKE (WAKE_PHY | WAKE_UCAST | WAKE_BCAST | \ + WAKE_MCAST | WAKE_ARP | WAKE_MAGIC) -#define check_warn(ret, fmt, args...) \ - ({ if (ret < 0) netdev_warn(dev->net, fmt, ##args); }) - -#define check_warn_return(ret, fmt, args...) \ - ({ if (ret < 0) { netdev_warn(dev->net, fmt, ##args); return ret; } }) - -#define check_warn_goto_done(ret, fmt, args...) \ - ({ if (ret < 0) { netdev_warn(dev->net, fmt, ##args); goto done; } }) +#define SUSPEND_SUSPEND0 (0x01) +#define SUSPEND_SUSPEND1 (0x02) +#define SUSPEND_SUSPEND2 (0x04) +#define SUSPEND_SUSPEND3 (0x08) +#define SUSPEND_ALLMODES (SUSPEND_SUSPEND0 | SUSPEND_SUSPEND1 | \ + SUSPEND_SUSPEND2 | SUSPEND_SUSPEND3) struct smsc75xx_priv { struct usbnet *dev; @@ -71,6 +72,7 @@ struct smsc75xx_priv { struct mutex dataport_mutex; spinlock_t rfe_ctl_lock; struct work_struct set_multicast; + u8 suspend_flags; }; struct usb_context { @@ -82,96 +84,99 @@ static bool turbo_mode = true; module_param(turbo_mode, bool, 0644); MODULE_PARM_DESC(turbo_mode, "Enable multiple frames per Rx transaction"); -static int __must_check smsc75xx_read_reg(struct usbnet *dev, u32 index, - u32 *data) +static int __must_check __smsc75xx_read_reg(struct usbnet *dev, u32 index, + u32 *data, int in_pm) { - u32 *buf = kmalloc(4, GFP_KERNEL); + u32 buf; int ret; + int (*fn)(struct usbnet *, u8, u8, u16, u16, void *, u16); BUG_ON(!dev); - if (!buf) - return -ENOMEM; - - ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), - USB_VENDOR_REQUEST_READ_REGISTER, - USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 00, index, buf, 4, USB_CTRL_GET_TIMEOUT); + if (!in_pm) + fn = usbnet_read_cmd; + else + fn = usbnet_read_cmd_nopm; + ret = fn(dev, USB_VENDOR_REQUEST_READ_REGISTER, USB_DIR_IN + | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 0, index, &buf, 4); if (unlikely(ret < 0)) - netdev_warn(dev->net, - "Failed to read reg index 0x%08x: %d", index, ret); + netdev_warn(dev->net, "Failed to read reg index 0x%08x: %d\n", + index, ret); - le32_to_cpus(buf); - *data = *buf; - kfree(buf); + le32_to_cpus(&buf); + *data = buf; return ret; } -static int __must_check smsc75xx_write_reg(struct usbnet *dev, u32 index, - u32 data) +static int __must_check __smsc75xx_write_reg(struct usbnet *dev, u32 index, + u32 data, int in_pm) { - u32 *buf = kmalloc(4, GFP_KERNEL); + u32 buf; int ret; + int (*fn)(struct usbnet *, u8, u8, u16, u16, const void *, u16); BUG_ON(!dev); - if (!buf) - return -ENOMEM; - - *buf = data; - cpu_to_le32s(buf); + if (!in_pm) + fn = usbnet_write_cmd; + else + fn = usbnet_write_cmd_nopm; - ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), - USB_VENDOR_REQUEST_WRITE_REGISTER, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 00, index, buf, 4, USB_CTRL_SET_TIMEOUT); + buf = data; + cpu_to_le32s(&buf); + ret = fn(dev, USB_VENDOR_REQUEST_WRITE_REGISTER, USB_DIR_OUT + | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 0, index, &buf, 4); if (unlikely(ret < 0)) - netdev_warn(dev->net, - "Failed to write reg index 0x%08x: %d", index, ret); - - kfree(buf); + netdev_warn(dev->net, "Failed to write reg index 0x%08x: %d\n", + index, ret); return ret; } -static int smsc75xx_set_feature(struct usbnet *dev, u32 feature) +static int __must_check smsc75xx_read_reg_nopm(struct usbnet *dev, u32 index, + u32 *data) { - if (WARN_ON_ONCE(!dev)) - return -EINVAL; - - cpu_to_le32s(&feature); - - return usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), - USB_REQ_SET_FEATURE, USB_RECIP_DEVICE, feature, 0, NULL, 0, - USB_CTRL_SET_TIMEOUT); + return __smsc75xx_read_reg(dev, index, data, 1); } -static int smsc75xx_clear_feature(struct usbnet *dev, u32 feature) +static int __must_check smsc75xx_write_reg_nopm(struct usbnet *dev, u32 index, + u32 data) { - if (WARN_ON_ONCE(!dev)) - return -EINVAL; + return __smsc75xx_write_reg(dev, index, data, 1); +} - cpu_to_le32s(&feature); +static int __must_check smsc75xx_read_reg(struct usbnet *dev, u32 index, + u32 *data) +{ + return __smsc75xx_read_reg(dev, index, data, 0); +} - return usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), - USB_REQ_CLEAR_FEATURE, USB_RECIP_DEVICE, feature, 0, NULL, 0, - USB_CTRL_SET_TIMEOUT); +static int __must_check smsc75xx_write_reg(struct usbnet *dev, u32 index, + u32 data) +{ + return __smsc75xx_write_reg(dev, index, data, 0); } /* Loop until the read is completed with timeout * called with phy_mutex held */ -static int smsc75xx_phy_wait_not_busy(struct usbnet *dev) +static __must_check int __smsc75xx_phy_wait_not_busy(struct usbnet *dev, + int in_pm) { unsigned long start_time = jiffies; u32 val; int ret; do { - ret = smsc75xx_read_reg(dev, MII_ACCESS, &val); - check_warn_return(ret, "Error reading MII_ACCESS"); + ret = __smsc75xx_read_reg(dev, MII_ACCESS, &val, in_pm); + if (ret < 0) { + netdev_warn(dev->net, "Error reading MII_ACCESS\n"); + return ret; + } if (!(val & MII_ACCESS_BUSY)) return 0; @@ -180,7 +185,8 @@ static int smsc75xx_phy_wait_not_busy(struct usbnet *dev) return -EIO; } -static int smsc75xx_mdio_read(struct net_device *netdev, int phy_id, int idx) +static int __smsc75xx_mdio_read(struct net_device *netdev, int phy_id, int idx, + int in_pm) { struct usbnet *dev = netdev_priv(netdev); u32 val, addr; @@ -189,8 +195,11 @@ static int smsc75xx_mdio_read(struct net_device *netdev, int phy_id, int idx) mutex_lock(&dev->phy_mutex); /* confirm MII not busy */ - ret = smsc75xx_phy_wait_not_busy(dev); - check_warn_goto_done(ret, "MII is busy in smsc75xx_mdio_read"); + ret = __smsc75xx_phy_wait_not_busy(dev, in_pm); + if (ret < 0) { + netdev_warn(dev->net, "MII is busy in smsc75xx_mdio_read\n"); + goto done; + } /* set the address, index & direction (read from PHY) */ phy_id &= dev->mii.phy_id_mask; @@ -198,14 +207,23 @@ static int smsc75xx_mdio_read(struct net_device *netdev, int phy_id, int idx) addr = ((phy_id << MII_ACCESS_PHY_ADDR_SHIFT) & MII_ACCESS_PHY_ADDR) | ((idx << MII_ACCESS_REG_ADDR_SHIFT) & MII_ACCESS_REG_ADDR) | MII_ACCESS_READ | MII_ACCESS_BUSY; - ret = smsc75xx_write_reg(dev, MII_ACCESS, addr); - check_warn_goto_done(ret, "Error writing MII_ACCESS"); + ret = __smsc75xx_write_reg(dev, MII_ACCESS, addr, in_pm); + if (ret < 0) { + netdev_warn(dev->net, "Error writing MII_ACCESS\n"); + goto done; + } - ret = smsc75xx_phy_wait_not_busy(dev); - check_warn_goto_done(ret, "Timed out reading MII reg %02X", idx); + ret = __smsc75xx_phy_wait_not_busy(dev, in_pm); + if (ret < 0) { + netdev_warn(dev->net, "Timed out reading MII reg %02X\n", idx); + goto done; + } - ret = smsc75xx_read_reg(dev, MII_DATA, &val); - check_warn_goto_done(ret, "Error reading MII_DATA"); + ret = __smsc75xx_read_reg(dev, MII_DATA, &val, in_pm); + if (ret < 0) { + netdev_warn(dev->net, "Error reading MII_DATA\n"); + goto done; + } ret = (u16)(val & 0xFFFF); @@ -214,8 +232,8 @@ done: return ret; } -static void smsc75xx_mdio_write(struct net_device *netdev, int phy_id, int idx, - int regval) +static void __smsc75xx_mdio_write(struct net_device *netdev, int phy_id, + int idx, int regval, int in_pm) { struct usbnet *dev = netdev_priv(netdev); u32 val, addr; @@ -224,12 +242,18 @@ static void smsc75xx_mdio_write(struct net_device *netdev, int phy_id, int idx, mutex_lock(&dev->phy_mutex); /* confirm MII not busy */ - ret = smsc75xx_phy_wait_not_busy(dev); - check_warn_goto_done(ret, "MII is busy in smsc75xx_mdio_write"); + ret = __smsc75xx_phy_wait_not_busy(dev, in_pm); + if (ret < 0) { + netdev_warn(dev->net, "MII is busy in smsc75xx_mdio_write\n"); + goto done; + } val = regval; - ret = smsc75xx_write_reg(dev, MII_DATA, val); - check_warn_goto_done(ret, "Error writing MII_DATA"); + ret = __smsc75xx_write_reg(dev, MII_DATA, val, in_pm); + if (ret < 0) { + netdev_warn(dev->net, "Error writing MII_DATA\n"); + goto done; + } /* set the address, index & direction (write to PHY) */ phy_id &= dev->mii.phy_id_mask; @@ -237,16 +261,45 @@ static void smsc75xx_mdio_write(struct net_device *netdev, int phy_id, int idx, addr = ((phy_id << MII_ACCESS_PHY_ADDR_SHIFT) & MII_ACCESS_PHY_ADDR) | ((idx << MII_ACCESS_REG_ADDR_SHIFT) & MII_ACCESS_REG_ADDR) | MII_ACCESS_WRITE | MII_ACCESS_BUSY; - ret = smsc75xx_write_reg(dev, MII_ACCESS, addr); - check_warn_goto_done(ret, "Error writing MII_ACCESS"); + ret = __smsc75xx_write_reg(dev, MII_ACCESS, addr, in_pm); + if (ret < 0) { + netdev_warn(dev->net, "Error writing MII_ACCESS\n"); + goto done; + } - ret = smsc75xx_phy_wait_not_busy(dev); - check_warn_goto_done(ret, "Timed out writing MII reg %02X", idx); + ret = __smsc75xx_phy_wait_not_busy(dev, in_pm); + if (ret < 0) { + netdev_warn(dev->net, "Timed out writing MII reg %02X\n", idx); + goto done; + } done: mutex_unlock(&dev->phy_mutex); } +static int smsc75xx_mdio_read_nopm(struct net_device *netdev, int phy_id, + int idx) +{ + return __smsc75xx_mdio_read(netdev, phy_id, idx, 1); +} + +static void smsc75xx_mdio_write_nopm(struct net_device *netdev, int phy_id, + int idx, int regval) +{ + __smsc75xx_mdio_write(netdev, phy_id, idx, regval, 1); +} + +static int smsc75xx_mdio_read(struct net_device *netdev, int phy_id, int idx) +{ + return __smsc75xx_mdio_read(netdev, phy_id, idx, 0); +} + +static void smsc75xx_mdio_write(struct net_device *netdev, int phy_id, int idx, + int regval) +{ + __smsc75xx_mdio_write(netdev, phy_id, idx, regval, 0); +} + static int smsc75xx_wait_eeprom(struct usbnet *dev) { unsigned long start_time = jiffies; @@ -255,7 +308,10 @@ static int smsc75xx_wait_eeprom(struct usbnet *dev) do { ret = smsc75xx_read_reg(dev, E2P_CMD, &val); - check_warn_return(ret, "Error reading E2P_CMD"); + if (ret < 0) { + netdev_warn(dev->net, "Error reading E2P_CMD\n"); + return ret; + } if (!(val & E2P_CMD_BUSY) || (val & E2P_CMD_TIMEOUT)) break; @@ -263,7 +319,7 @@ static int smsc75xx_wait_eeprom(struct usbnet *dev) } while (!time_after(jiffies, start_time + HZ)); if (val & (E2P_CMD_TIMEOUT | E2P_CMD_BUSY)) { - netdev_warn(dev->net, "EEPROM read operation timeout"); + netdev_warn(dev->net, "EEPROM read operation timeout\n"); return -EIO; } @@ -278,7 +334,10 @@ static int smsc75xx_eeprom_confirm_not_busy(struct usbnet *dev) do { ret = smsc75xx_read_reg(dev, E2P_CMD, &val); - check_warn_return(ret, "Error reading E2P_CMD"); + if (ret < 0) { + netdev_warn(dev->net, "Error reading E2P_CMD\n"); + return ret; + } if (!(val & E2P_CMD_BUSY)) return 0; @@ -286,7 +345,7 @@ static int smsc75xx_eeprom_confirm_not_busy(struct usbnet *dev) udelay(40); } while (!time_after(jiffies, start_time + HZ)); - netdev_warn(dev->net, "EEPROM is busy"); + netdev_warn(dev->net, "EEPROM is busy\n"); return -EIO; } @@ -306,14 +365,20 @@ static int smsc75xx_read_eeprom(struct usbnet *dev, u32 offset, u32 length, for (i = 0; i < length; i++) { val = E2P_CMD_BUSY | E2P_CMD_READ | (offset & E2P_CMD_ADDR); ret = smsc75xx_write_reg(dev, E2P_CMD, val); - check_warn_return(ret, "Error writing E2P_CMD"); + if (ret < 0) { + netdev_warn(dev->net, "Error writing E2P_CMD\n"); + return ret; + } ret = smsc75xx_wait_eeprom(dev); if (ret < 0) return ret; ret = smsc75xx_read_reg(dev, E2P_DATA, &val); - check_warn_return(ret, "Error reading E2P_DATA"); + if (ret < 0) { + netdev_warn(dev->net, "Error reading E2P_DATA\n"); + return ret; + } data[i] = val & 0xFF; offset++; @@ -338,7 +403,10 @@ static int smsc75xx_write_eeprom(struct usbnet *dev, u32 offset, u32 length, /* Issue write/erase enable command */ val = E2P_CMD_BUSY | E2P_CMD_EWEN; ret = smsc75xx_write_reg(dev, E2P_CMD, val); - check_warn_return(ret, "Error writing E2P_CMD"); + if (ret < 0) { + netdev_warn(dev->net, "Error writing E2P_CMD\n"); + return ret; + } ret = smsc75xx_wait_eeprom(dev); if (ret < 0) @@ -349,12 +417,18 @@ static int smsc75xx_write_eeprom(struct usbnet *dev, u32 offset, u32 length, /* Fill data register */ val = data[i]; ret = smsc75xx_write_reg(dev, E2P_DATA, val); - check_warn_return(ret, "Error writing E2P_DATA"); + if (ret < 0) { + netdev_warn(dev->net, "Error writing E2P_DATA\n"); + return ret; + } /* Send "write" command */ val = E2P_CMD_BUSY | E2P_CMD_WRITE | (offset & E2P_CMD_ADDR); ret = smsc75xx_write_reg(dev, E2P_CMD, val); - check_warn_return(ret, "Error writing E2P_CMD"); + if (ret < 0) { + netdev_warn(dev->net, "Error writing E2P_CMD\n"); + return ret; + } ret = smsc75xx_wait_eeprom(dev); if (ret < 0) @@ -373,7 +447,10 @@ static int smsc75xx_dataport_wait_not_busy(struct usbnet *dev) for (i = 0; i < 100; i++) { u32 dp_sel; ret = smsc75xx_read_reg(dev, DP_SEL, &dp_sel); - check_warn_return(ret, "Error reading DP_SEL"); + if (ret < 0) { + netdev_warn(dev->net, "Error reading DP_SEL\n"); + return ret; + } if (dp_sel & DP_SEL_DPRDY) return 0; @@ -381,7 +458,7 @@ static int smsc75xx_dataport_wait_not_busy(struct usbnet *dev) udelay(40); } - netdev_warn(dev->net, "smsc75xx_dataport_wait_not_busy timed out"); + netdev_warn(dev->net, "smsc75xx_dataport_wait_not_busy timed out\n"); return -EIO; } @@ -396,28 +473,49 @@ static int smsc75xx_dataport_write(struct usbnet *dev, u32 ram_select, u32 addr, mutex_lock(&pdata->dataport_mutex); ret = smsc75xx_dataport_wait_not_busy(dev); - check_warn_goto_done(ret, "smsc75xx_dataport_write busy on entry"); + if (ret < 0) { + netdev_warn(dev->net, "smsc75xx_dataport_write busy on entry\n"); + goto done; + } ret = smsc75xx_read_reg(dev, DP_SEL, &dp_sel); - check_warn_goto_done(ret, "Error reading DP_SEL"); + if (ret < 0) { + netdev_warn(dev->net, "Error reading DP_SEL\n"); + goto done; + } dp_sel &= ~DP_SEL_RSEL; dp_sel |= ram_select; ret = smsc75xx_write_reg(dev, DP_SEL, dp_sel); - check_warn_goto_done(ret, "Error writing DP_SEL"); + if (ret < 0) { + netdev_warn(dev->net, "Error writing DP_SEL\n"); + goto done; + } for (i = 0; i < length; i++) { ret = smsc75xx_write_reg(dev, DP_ADDR, addr + i); - check_warn_goto_done(ret, "Error writing DP_ADDR"); + if (ret < 0) { + netdev_warn(dev->net, "Error writing DP_ADDR\n"); + goto done; + } ret = smsc75xx_write_reg(dev, DP_DATA, buf[i]); - check_warn_goto_done(ret, "Error writing DP_DATA"); + if (ret < 0) { + netdev_warn(dev->net, "Error writing DP_DATA\n"); + goto done; + } ret = smsc75xx_write_reg(dev, DP_CMD, DP_CMD_WRITE); - check_warn_goto_done(ret, "Error writing DP_CMD"); + if (ret < 0) { + netdev_warn(dev->net, "Error writing DP_CMD\n"); + goto done; + } ret = smsc75xx_dataport_wait_not_busy(dev); - check_warn_goto_done(ret, "smsc75xx_dataport_write timeout"); + if (ret < 0) { + netdev_warn(dev->net, "smsc75xx_dataport_write timeout\n"); + goto done; + } } done: @@ -438,14 +536,15 @@ static void smsc75xx_deferred_multicast_write(struct work_struct *param) struct usbnet *dev = pdata->dev; int ret; - netif_dbg(dev, drv, dev->net, "deferred multicast write 0x%08x", - pdata->rfe_ctl); + netif_dbg(dev, drv, dev->net, "deferred multicast write 0x%08x\n", + pdata->rfe_ctl); smsc75xx_dataport_write(dev, DP_SEL_VHF, DP_SEL_VHF_VLAN_LEN, DP_SEL_VHF_HASH_LEN, pdata->multicast_hash_table); ret = smsc75xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl); - check_warn(ret, "Error writing RFE_CRL"); + if (ret < 0) + netdev_warn(dev->net, "Error writing RFE_CRL\n"); } static void smsc75xx_set_multicast(struct net_device *netdev) @@ -465,15 +564,15 @@ static void smsc75xx_set_multicast(struct net_device *netdev) pdata->multicast_hash_table[i] = 0; if (dev->net->flags & IFF_PROMISC) { - netif_dbg(dev, drv, dev->net, "promiscuous mode enabled"); + netif_dbg(dev, drv, dev->net, "promiscuous mode enabled\n"); pdata->rfe_ctl |= RFE_CTL_AM | RFE_CTL_AU; } else if (dev->net->flags & IFF_ALLMULTI) { - netif_dbg(dev, drv, dev->net, "receive all multicast enabled"); + netif_dbg(dev, drv, dev->net, "receive all multicast enabled\n"); pdata->rfe_ctl |= RFE_CTL_AM | RFE_CTL_DPF; } else if (!netdev_mc_empty(dev->net)) { struct netdev_hw_addr *ha; - netif_dbg(dev, drv, dev->net, "receive multicast hash filter"); + netif_dbg(dev, drv, dev->net, "receive multicast hash filter\n"); pdata->rfe_ctl |= RFE_CTL_MHF | RFE_CTL_DPF; @@ -483,7 +582,7 @@ static void smsc75xx_set_multicast(struct net_device *netdev) (1 << (bitnum % 32)); } } else { - netif_dbg(dev, drv, dev->net, "receive own packets only"); + netif_dbg(dev, drv, dev->net, "receive own packets only\n"); pdata->rfe_ctl |= RFE_CTL_DPF; } @@ -511,18 +610,24 @@ static int smsc75xx_update_flowcontrol(struct usbnet *dev, u8 duplex, if (cap & FLOW_CTRL_RX) flow |= FLOW_RX_FCEN; - netif_dbg(dev, link, dev->net, "rx pause %s, tx pause %s", - (cap & FLOW_CTRL_RX ? "enabled" : "disabled"), - (cap & FLOW_CTRL_TX ? "enabled" : "disabled")); + netif_dbg(dev, link, dev->net, "rx pause %s, tx pause %s\n", + (cap & FLOW_CTRL_RX ? "enabled" : "disabled"), + (cap & FLOW_CTRL_TX ? "enabled" : "disabled")); } else { - netif_dbg(dev, link, dev->net, "half duplex"); + netif_dbg(dev, link, dev->net, "half duplex\n"); } ret = smsc75xx_write_reg(dev, FLOW, flow); - check_warn_return(ret, "Error writing FLOW"); + if (ret < 0) { + netdev_warn(dev->net, "Error writing FLOW\n"); + return ret; + } ret = smsc75xx_write_reg(dev, FCT_FLOW, fct_flow); - check_warn_return(ret, "Error writing FCT_FLOW"); + if (ret < 0) { + netdev_warn(dev->net, "Error writing FCT_FLOW\n"); + return ret; + } return 0; } @@ -539,16 +644,18 @@ static int smsc75xx_link_reset(struct usbnet *dev) PHY_INT_SRC_CLEAR_ALL); ret = smsc75xx_write_reg(dev, INT_STS, INT_STS_CLEAR_ALL); - check_warn_return(ret, "Error writing INT_STS"); + if (ret < 0) { + netdev_warn(dev->net, "Error writing INT_STS\n"); + return ret; + } mii_check_media(mii, 1, 1); mii_ethtool_gset(&dev->mii, &ecmd); lcladv = smsc75xx_mdio_read(dev->net, mii->phy_id, MII_ADVERTISE); rmtadv = smsc75xx_mdio_read(dev->net, mii->phy_id, MII_LPA); - netif_dbg(dev, link, dev->net, "speed: %u duplex: %d lcladv: %04x" - " rmtadv: %04x", ethtool_cmd_speed(&ecmd), - ecmd.duplex, lcladv, rmtadv); + netif_dbg(dev, link, dev->net, "speed: %u duplex: %d lcladv: %04x rmtadv: %04x\n", + ethtool_cmd_speed(&ecmd), ecmd.duplex, lcladv, rmtadv); return smsc75xx_update_flowcontrol(dev, ecmd.duplex, lcladv, rmtadv); } @@ -558,21 +665,21 @@ static void smsc75xx_status(struct usbnet *dev, struct urb *urb) u32 intdata; if (urb->actual_length != 4) { - netdev_warn(dev->net, - "unexpected urb length %d", urb->actual_length); + netdev_warn(dev->net, "unexpected urb length %d\n", + urb->actual_length); return; } memcpy(&intdata, urb->transfer_buffer, 4); le32_to_cpus(&intdata); - netif_dbg(dev, link, dev->net, "intdata: 0x%08X", intdata); + netif_dbg(dev, link, dev->net, "intdata: 0x%08X\n", intdata); if (intdata & INT_ENP_PHY_INT) usbnet_defer_kevent(dev, EVENT_LINK_RESET); else - netdev_warn(dev->net, - "unexpected interrupt, intdata=0x%08X", intdata); + netdev_warn(dev->net, "unexpected interrupt, intdata=0x%08X\n", + intdata); } static int smsc75xx_ethtool_get_eeprom_len(struct net_device *net) @@ -596,8 +703,8 @@ static int smsc75xx_ethtool_set_eeprom(struct net_device *netdev, struct usbnet *dev = netdev_priv(netdev); if (ee->magic != LAN75XX_EEPROM_MAGIC) { - netdev_warn(dev->net, - "EEPROM: magic value mismatch: 0x%x", ee->magic); + netdev_warn(dev->net, "EEPROM: magic value mismatch: 0x%x\n", + ee->magic); return -EINVAL; } @@ -619,9 +726,15 @@ static int smsc75xx_ethtool_set_wol(struct net_device *net, { struct usbnet *dev = netdev_priv(net); struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); + int ret; pdata->wolopts = wolinfo->wolopts & SUPPORTED_WAKE; - return 0; + + ret = device_set_wakeup_enable(&dev->udev->dev, pdata->wolopts); + if (ret < 0) + netdev_warn(dev->net, "device_set_wakeup_enable error %d\n", ret); + + return ret; } static const struct ethtool_ops smsc75xx_ethtool_ops = { @@ -657,14 +770,14 @@ static void smsc75xx_init_mac_address(struct usbnet *dev) if (is_valid_ether_addr(dev->net->dev_addr)) { /* eeprom values are valid so use them */ netif_dbg(dev, ifup, dev->net, - "MAC address read from EEPROM"); + "MAC address read from EEPROM\n"); return; } } /* no eeprom, or eeprom values are invalid. generate random MAC */ eth_hw_addr_random(dev->net); - netif_dbg(dev, ifup, dev->net, "MAC address set to eth_random_addr"); + netif_dbg(dev, ifup, dev->net, "MAC address set to eth_random_addr\n"); } static int smsc75xx_set_mac_address(struct usbnet *dev) @@ -674,19 +787,29 @@ static int smsc75xx_set_mac_address(struct usbnet *dev) u32 addr_hi = dev->net->dev_addr[4] | dev->net->dev_addr[5] << 8; int ret = smsc75xx_write_reg(dev, RX_ADDRH, addr_hi); - check_warn_return(ret, "Failed to write RX_ADDRH: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write RX_ADDRH: %d\n", ret); + return ret; + } ret = smsc75xx_write_reg(dev, RX_ADDRL, addr_lo); - check_warn_return(ret, "Failed to write RX_ADDRL: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write RX_ADDRL: %d\n", ret); + return ret; + } addr_hi |= ADDR_FILTX_FB_VALID; ret = smsc75xx_write_reg(dev, ADDR_FILTX, addr_hi); - check_warn_return(ret, "Failed to write ADDR_FILTX: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write ADDR_FILTX: %d\n", ret); + return ret; + } ret = smsc75xx_write_reg(dev, ADDR_FILTX + 4, addr_lo); - check_warn_return(ret, "Failed to write ADDR_FILTX+4: %d", ret); + if (ret < 0) + netdev_warn(dev->net, "Failed to write ADDR_FILTX+4: %d\n", ret); - return 0; + return ret; } static int smsc75xx_phy_initialize(struct usbnet *dev) @@ -708,12 +831,15 @@ static int smsc75xx_phy_initialize(struct usbnet *dev) do { msleep(10); bmcr = smsc75xx_mdio_read(dev->net, dev->mii.phy_id, MII_BMCR); - check_warn_return(bmcr, "Error reading MII_BMCR"); + if (bmcr < 0) { + netdev_warn(dev->net, "Error reading MII_BMCR\n"); + return bmcr; + } timeout++; } while ((bmcr & BMCR_RESET) && (timeout < 100)); if (timeout >= 100) { - netdev_warn(dev->net, "timeout on PHY Reset"); + netdev_warn(dev->net, "timeout on PHY Reset\n"); return -EIO; } @@ -725,14 +851,18 @@ static int smsc75xx_phy_initialize(struct usbnet *dev) /* read and write to clear phy interrupt status */ ret = smsc75xx_mdio_read(dev->net, dev->mii.phy_id, PHY_INT_SRC); - check_warn_return(ret, "Error reading PHY_INT_SRC"); + if (ret < 0) { + netdev_warn(dev->net, "Error reading PHY_INT_SRC\n"); + return ret; + } + smsc75xx_mdio_write(dev->net, dev->mii.phy_id, PHY_INT_SRC, 0xffff); smsc75xx_mdio_write(dev->net, dev->mii.phy_id, PHY_INT_MASK, PHY_INT_MASK_DEFAULT); mii_nway_restart(&dev->mii); - netif_dbg(dev, ifup, dev->net, "phy initialised successfully"); + netif_dbg(dev, ifup, dev->net, "phy initialised successfully\n"); return 0; } @@ -743,14 +873,20 @@ static int smsc75xx_set_rx_max_frame_length(struct usbnet *dev, int size) bool rxenabled; ret = smsc75xx_read_reg(dev, MAC_RX, &buf); - check_warn_return(ret, "Failed to read MAC_RX: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read MAC_RX: %d\n", ret); + return ret; + } rxenabled = ((buf & MAC_RX_RXEN) != 0); if (rxenabled) { buf &= ~MAC_RX_RXEN; ret = smsc75xx_write_reg(dev, MAC_RX, buf); - check_warn_return(ret, "Failed to write MAC_RX: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write MAC_RX: %d\n", ret); + return ret; + } } /* add 4 to size for FCS */ @@ -758,12 +894,18 @@ static int smsc75xx_set_rx_max_frame_length(struct usbnet *dev, int size) buf |= (((size + 4) << MAC_RX_MAX_SIZE_SHIFT) & MAC_RX_MAX_SIZE); ret = smsc75xx_write_reg(dev, MAC_RX, buf); - check_warn_return(ret, "Failed to write MAC_RX: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write MAC_RX: %d\n", ret); + return ret; + } if (rxenabled) { buf |= MAC_RX_RXEN; ret = smsc75xx_write_reg(dev, MAC_RX, buf); - check_warn_return(ret, "Failed to write MAC_RX: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write MAC_RX: %d\n", ret); + return ret; + } } return 0; @@ -774,7 +916,10 @@ static int smsc75xx_change_mtu(struct net_device *netdev, int new_mtu) struct usbnet *dev = netdev_priv(netdev); int ret = smsc75xx_set_rx_max_frame_length(dev, new_mtu); - check_warn_return(ret, "Failed to set mac rx frame length"); + if (ret < 0) { + netdev_warn(dev->net, "Failed to set mac rx frame length\n"); + return ret; + } return usbnet_change_mtu(netdev, new_mtu); } @@ -799,19 +944,26 @@ static int smsc75xx_set_features(struct net_device *netdev, /* it's racing here! */ ret = smsc75xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl); - check_warn_return(ret, "Error writing RFE_CTL"); + if (ret < 0) + netdev_warn(dev->net, "Error writing RFE_CTL\n"); - return 0; + return ret; } -static int smsc75xx_wait_ready(struct usbnet *dev) +static int smsc75xx_wait_ready(struct usbnet *dev, int in_pm) { int timeout = 0; do { u32 buf; - int ret = smsc75xx_read_reg(dev, PMT_CTL, &buf); - check_warn_return(ret, "Failed to read PMT_CTL: %d", ret); + int ret; + + ret = __smsc75xx_read_reg(dev, PMT_CTL, &buf, in_pm); + + if (ret < 0) { + netdev_warn(dev->net, "Failed to read PMT_CTL: %d\n", ret); + return ret; + } if (buf & PMT_CTL_DEV_RDY) return 0; @@ -820,7 +972,7 @@ static int smsc75xx_wait_ready(struct usbnet *dev) timeout++; } while (timeout < 100); - netdev_warn(dev->net, "timeout waiting for device ready"); + netdev_warn(dev->net, "timeout waiting for device ready\n"); return -EIO; } @@ -830,79 +982,112 @@ static int smsc75xx_reset(struct usbnet *dev) u32 buf; int ret = 0, timeout; - netif_dbg(dev, ifup, dev->net, "entering smsc75xx_reset"); + netif_dbg(dev, ifup, dev->net, "entering smsc75xx_reset\n"); - ret = smsc75xx_wait_ready(dev); - check_warn_return(ret, "device not ready in smsc75xx_reset"); + ret = smsc75xx_wait_ready(dev, 0); + if (ret < 0) { + netdev_warn(dev->net, "device not ready in smsc75xx_reset\n"); + return ret; + } ret = smsc75xx_read_reg(dev, HW_CFG, &buf); - check_warn_return(ret, "Failed to read HW_CFG: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret); + return ret; + } buf |= HW_CFG_LRST; ret = smsc75xx_write_reg(dev, HW_CFG, buf); - check_warn_return(ret, "Failed to write HW_CFG: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write HW_CFG: %d\n", ret); + return ret; + } timeout = 0; do { msleep(10); ret = smsc75xx_read_reg(dev, HW_CFG, &buf); - check_warn_return(ret, "Failed to read HW_CFG: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret); + return ret; + } timeout++; } while ((buf & HW_CFG_LRST) && (timeout < 100)); if (timeout >= 100) { - netdev_warn(dev->net, "timeout on completion of Lite Reset"); + netdev_warn(dev->net, "timeout on completion of Lite Reset\n"); return -EIO; } - netif_dbg(dev, ifup, dev->net, "Lite reset complete, resetting PHY"); + netif_dbg(dev, ifup, dev->net, "Lite reset complete, resetting PHY\n"); ret = smsc75xx_read_reg(dev, PMT_CTL, &buf); - check_warn_return(ret, "Failed to read PMT_CTL: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read PMT_CTL: %d\n", ret); + return ret; + } buf |= PMT_CTL_PHY_RST; ret = smsc75xx_write_reg(dev, PMT_CTL, buf); - check_warn_return(ret, "Failed to write PMT_CTL: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write PMT_CTL: %d\n", ret); + return ret; + } timeout = 0; do { msleep(10); ret = smsc75xx_read_reg(dev, PMT_CTL, &buf); - check_warn_return(ret, "Failed to read PMT_CTL: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read PMT_CTL: %d\n", ret); + return ret; + } timeout++; } while ((buf & PMT_CTL_PHY_RST) && (timeout < 100)); if (timeout >= 100) { - netdev_warn(dev->net, "timeout waiting for PHY Reset"); + netdev_warn(dev->net, "timeout waiting for PHY Reset\n"); return -EIO; } - netif_dbg(dev, ifup, dev->net, "PHY reset complete"); - - smsc75xx_init_mac_address(dev); + netif_dbg(dev, ifup, dev->net, "PHY reset complete\n"); ret = smsc75xx_set_mac_address(dev); - check_warn_return(ret, "Failed to set mac address"); + if (ret < 0) { + netdev_warn(dev->net, "Failed to set mac address\n"); + return ret; + } - netif_dbg(dev, ifup, dev->net, "MAC Address: %pM", dev->net->dev_addr); + netif_dbg(dev, ifup, dev->net, "MAC Address: %pM\n", + dev->net->dev_addr); ret = smsc75xx_read_reg(dev, HW_CFG, &buf); - check_warn_return(ret, "Failed to read HW_CFG: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret); + return ret; + } - netif_dbg(dev, ifup, dev->net, "Read Value from HW_CFG : 0x%08x", buf); + netif_dbg(dev, ifup, dev->net, "Read Value from HW_CFG : 0x%08x\n", + buf); buf |= HW_CFG_BIR; ret = smsc75xx_write_reg(dev, HW_CFG, buf); - check_warn_return(ret, "Failed to write HW_CFG: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write HW_CFG: %d\n", ret); + return ret; + } ret = smsc75xx_read_reg(dev, HW_CFG, &buf); - check_warn_return(ret, "Failed to read HW_CFG: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret); + return ret; + } - netif_dbg(dev, ifup, dev->net, "Read Value from HW_CFG after " - "writing HW_CFG_BIR: 0x%08x", buf); + netif_dbg(dev, ifup, dev->net, "Read Value from HW_CFG after writing HW_CFG_BIR: 0x%08x\n", + buf); if (!turbo_mode) { buf = 0; @@ -915,99 +1100,157 @@ static int smsc75xx_reset(struct usbnet *dev) dev->rx_urb_size = DEFAULT_FS_BURST_CAP_SIZE; } - netif_dbg(dev, ifup, dev->net, "rx_urb_size=%ld", - (ulong)dev->rx_urb_size); + netif_dbg(dev, ifup, dev->net, "rx_urb_size=%ld\n", + (ulong)dev->rx_urb_size); ret = smsc75xx_write_reg(dev, BURST_CAP, buf); - check_warn_return(ret, "Failed to write BURST_CAP: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write BURST_CAP: %d\n", ret); + return ret; + } ret = smsc75xx_read_reg(dev, BURST_CAP, &buf); - check_warn_return(ret, "Failed to read BURST_CAP: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read BURST_CAP: %d\n", ret); + return ret; + } netif_dbg(dev, ifup, dev->net, - "Read Value from BURST_CAP after writing: 0x%08x", buf); + "Read Value from BURST_CAP after writing: 0x%08x\n", buf); ret = smsc75xx_write_reg(dev, BULK_IN_DLY, DEFAULT_BULK_IN_DELAY); - check_warn_return(ret, "Failed to write BULK_IN_DLY: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write BULK_IN_DLY: %d\n", ret); + return ret; + } ret = smsc75xx_read_reg(dev, BULK_IN_DLY, &buf); - check_warn_return(ret, "Failed to read BULK_IN_DLY: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read BULK_IN_DLY: %d\n", ret); + return ret; + } netif_dbg(dev, ifup, dev->net, - "Read Value from BULK_IN_DLY after writing: 0x%08x", buf); + "Read Value from BULK_IN_DLY after writing: 0x%08x\n", buf); if (turbo_mode) { ret = smsc75xx_read_reg(dev, HW_CFG, &buf); - check_warn_return(ret, "Failed to read HW_CFG: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret); + return ret; + } - netif_dbg(dev, ifup, dev->net, "HW_CFG: 0x%08x", buf); + netif_dbg(dev, ifup, dev->net, "HW_CFG: 0x%08x\n", buf); buf |= (HW_CFG_MEF | HW_CFG_BCE); ret = smsc75xx_write_reg(dev, HW_CFG, buf); - check_warn_return(ret, "Failed to write HW_CFG: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write HW_CFG: %d\n", ret); + return ret; + } ret = smsc75xx_read_reg(dev, HW_CFG, &buf); - check_warn_return(ret, "Failed to read HW_CFG: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret); + return ret; + } - netif_dbg(dev, ifup, dev->net, "HW_CFG: 0x%08x", buf); + netif_dbg(dev, ifup, dev->net, "HW_CFG: 0x%08x\n", buf); } /* set FIFO sizes */ buf = (MAX_RX_FIFO_SIZE - 512) / 512; ret = smsc75xx_write_reg(dev, FCT_RX_FIFO_END, buf); - check_warn_return(ret, "Failed to write FCT_RX_FIFO_END: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write FCT_RX_FIFO_END: %d\n", ret); + return ret; + } - netif_dbg(dev, ifup, dev->net, "FCT_RX_FIFO_END set to 0x%08x", buf); + netif_dbg(dev, ifup, dev->net, "FCT_RX_FIFO_END set to 0x%08x\n", buf); buf = (MAX_TX_FIFO_SIZE - 512) / 512; ret = smsc75xx_write_reg(dev, FCT_TX_FIFO_END, buf); - check_warn_return(ret, "Failed to write FCT_TX_FIFO_END: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write FCT_TX_FIFO_END: %d\n", ret); + return ret; + } - netif_dbg(dev, ifup, dev->net, "FCT_TX_FIFO_END set to 0x%08x", buf); + netif_dbg(dev, ifup, dev->net, "FCT_TX_FIFO_END set to 0x%08x\n", buf); ret = smsc75xx_write_reg(dev, INT_STS, INT_STS_CLEAR_ALL); - check_warn_return(ret, "Failed to write INT_STS: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write INT_STS: %d\n", ret); + return ret; + } ret = smsc75xx_read_reg(dev, ID_REV, &buf); - check_warn_return(ret, "Failed to read ID_REV: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read ID_REV: %d\n", ret); + return ret; + } - netif_dbg(dev, ifup, dev->net, "ID_REV = 0x%08x", buf); + netif_dbg(dev, ifup, dev->net, "ID_REV = 0x%08x\n", buf); ret = smsc75xx_read_reg(dev, E2P_CMD, &buf); - check_warn_return(ret, "Failed to read E2P_CMD: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read E2P_CMD: %d\n", ret); + return ret; + } /* only set default GPIO/LED settings if no EEPROM is detected */ if (!(buf & E2P_CMD_LOADED)) { ret = smsc75xx_read_reg(dev, LED_GPIO_CFG, &buf); - check_warn_return(ret, "Failed to read LED_GPIO_CFG: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read LED_GPIO_CFG: %d\n", ret); + return ret; + } buf &= ~(LED_GPIO_CFG_LED2_FUN_SEL | LED_GPIO_CFG_LED10_FUN_SEL); buf |= LED_GPIO_CFG_LEDGPIO_EN | LED_GPIO_CFG_LED2_FUN_SEL; ret = smsc75xx_write_reg(dev, LED_GPIO_CFG, buf); - check_warn_return(ret, "Failed to write LED_GPIO_CFG: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write LED_GPIO_CFG: %d\n", ret); + return ret; + } } ret = smsc75xx_write_reg(dev, FLOW, 0); - check_warn_return(ret, "Failed to write FLOW: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write FLOW: %d\n", ret); + return ret; + } ret = smsc75xx_write_reg(dev, FCT_FLOW, 0); - check_warn_return(ret, "Failed to write FCT_FLOW: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write FCT_FLOW: %d\n", ret); + return ret; + } /* Don't need rfe_ctl_lock during initialisation */ ret = smsc75xx_read_reg(dev, RFE_CTL, &pdata->rfe_ctl); - check_warn_return(ret, "Failed to read RFE_CTL: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read RFE_CTL: %d\n", ret); + return ret; + } pdata->rfe_ctl |= RFE_CTL_AB | RFE_CTL_DPF; ret = smsc75xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl); - check_warn_return(ret, "Failed to write RFE_CTL: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write RFE_CTL: %d\n", ret); + return ret; + } ret = smsc75xx_read_reg(dev, RFE_CTL, &pdata->rfe_ctl); - check_warn_return(ret, "Failed to read RFE_CTL: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read RFE_CTL: %d\n", ret); + return ret; + } - netif_dbg(dev, ifup, dev->net, "RFE_CTL set to 0x%08x", pdata->rfe_ctl); + netif_dbg(dev, ifup, dev->net, "RFE_CTL set to 0x%08x\n", + pdata->rfe_ctl); /* Enable or disable checksum offload engines */ smsc75xx_set_features(dev->net, dev->net->features); @@ -1015,69 +1258,111 @@ static int smsc75xx_reset(struct usbnet *dev) smsc75xx_set_multicast(dev->net); ret = smsc75xx_phy_initialize(dev); - check_warn_return(ret, "Failed to initialize PHY: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to initialize PHY: %d\n", ret); + return ret; + } ret = smsc75xx_read_reg(dev, INT_EP_CTL, &buf); - check_warn_return(ret, "Failed to read INT_EP_CTL: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read INT_EP_CTL: %d\n", ret); + return ret; + } /* enable PHY interrupts */ buf |= INT_ENP_PHY_INT; ret = smsc75xx_write_reg(dev, INT_EP_CTL, buf); - check_warn_return(ret, "Failed to write INT_EP_CTL: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write INT_EP_CTL: %d\n", ret); + return ret; + } /* allow mac to detect speed and duplex from phy */ ret = smsc75xx_read_reg(dev, MAC_CR, &buf); - check_warn_return(ret, "Failed to read MAC_CR: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read MAC_CR: %d\n", ret); + return ret; + } buf |= (MAC_CR_ADD | MAC_CR_ASD); ret = smsc75xx_write_reg(dev, MAC_CR, buf); - check_warn_return(ret, "Failed to write MAC_CR: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write MAC_CR: %d\n", ret); + return ret; + } ret = smsc75xx_read_reg(dev, MAC_TX, &buf); - check_warn_return(ret, "Failed to read MAC_TX: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read MAC_TX: %d\n", ret); + return ret; + } buf |= MAC_TX_TXEN; ret = smsc75xx_write_reg(dev, MAC_TX, buf); - check_warn_return(ret, "Failed to write MAC_TX: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write MAC_TX: %d\n", ret); + return ret; + } - netif_dbg(dev, ifup, dev->net, "MAC_TX set to 0x%08x", buf); + netif_dbg(dev, ifup, dev->net, "MAC_TX set to 0x%08x\n", buf); ret = smsc75xx_read_reg(dev, FCT_TX_CTL, &buf); - check_warn_return(ret, "Failed to read FCT_TX_CTL: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read FCT_TX_CTL: %d\n", ret); + return ret; + } buf |= FCT_TX_CTL_EN; ret = smsc75xx_write_reg(dev, FCT_TX_CTL, buf); - check_warn_return(ret, "Failed to write FCT_TX_CTL: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write FCT_TX_CTL: %d\n", ret); + return ret; + } - netif_dbg(dev, ifup, dev->net, "FCT_TX_CTL set to 0x%08x", buf); + netif_dbg(dev, ifup, dev->net, "FCT_TX_CTL set to 0x%08x\n", buf); ret = smsc75xx_set_rx_max_frame_length(dev, 1514); - check_warn_return(ret, "Failed to set max rx frame length"); + if (ret < 0) { + netdev_warn(dev->net, "Failed to set max rx frame length\n"); + return ret; + } ret = smsc75xx_read_reg(dev, MAC_RX, &buf); - check_warn_return(ret, "Failed to read MAC_RX: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read MAC_RX: %d\n", ret); + return ret; + } buf |= MAC_RX_RXEN; ret = smsc75xx_write_reg(dev, MAC_RX, buf); - check_warn_return(ret, "Failed to write MAC_RX: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write MAC_RX: %d\n", ret); + return ret; + } - netif_dbg(dev, ifup, dev->net, "MAC_RX set to 0x%08x", buf); + netif_dbg(dev, ifup, dev->net, "MAC_RX set to 0x%08x\n", buf); ret = smsc75xx_read_reg(dev, FCT_RX_CTL, &buf); - check_warn_return(ret, "Failed to read FCT_RX_CTL: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read FCT_RX_CTL: %d\n", ret); + return ret; + } buf |= FCT_RX_CTL_EN; ret = smsc75xx_write_reg(dev, FCT_RX_CTL, buf); - check_warn_return(ret, "Failed to write FCT_RX_CTL: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write FCT_RX_CTL: %d\n", ret); + return ret; + } - netif_dbg(dev, ifup, dev->net, "FCT_RX_CTL set to 0x%08x", buf); + netif_dbg(dev, ifup, dev->net, "FCT_RX_CTL set to 0x%08x\n", buf); - netif_dbg(dev, ifup, dev->net, "smsc75xx_reset, return 0"); + netif_dbg(dev, ifup, dev->net, "smsc75xx_reset, return 0\n"); return 0; } @@ -1102,14 +1387,17 @@ static int smsc75xx_bind(struct usbnet *dev, struct usb_interface *intf) printk(KERN_INFO SMSC_CHIPNAME " v" SMSC_DRIVER_VERSION "\n"); ret = usbnet_get_endpoints(dev, intf); - check_warn_return(ret, "usbnet_get_endpoints failed: %d", ret); + if (ret < 0) { + netdev_warn(dev->net, "usbnet_get_endpoints failed: %d\n", ret); + return ret; + } dev->data[0] = (unsigned long)kzalloc(sizeof(struct smsc75xx_priv), GFP_KERNEL); pdata = (struct smsc75xx_priv *)(dev->data[0]); if (!pdata) { - netdev_warn(dev->net, "Unable to allocate smsc75xx_priv"); + netdev_warn(dev->net, "Unable to allocate smsc75xx_priv\n"); return -ENOMEM; } @@ -1132,8 +1420,20 @@ static int smsc75xx_bind(struct usbnet *dev, struct usb_interface *intf) dev->net->hw_features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_RXCSUM; + ret = smsc75xx_wait_ready(dev, 0); + if (ret < 0) { + netdev_warn(dev->net, "device not ready in smsc75xx_bind\n"); + return ret; + } + + smsc75xx_init_mac_address(dev); + /* Init all registers */ ret = smsc75xx_reset(dev); + if (ret < 0) { + netdev_warn(dev->net, "smsc75xx_reset error %d\n", ret); + return ret; + } dev->net->netdev_ops = &smsc75xx_netdev_ops; dev->net->ethtool_ops = &smsc75xx_ethtool_ops; @@ -1147,172 +1447,647 @@ static void smsc75xx_unbind(struct usbnet *dev, struct usb_interface *intf) { struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); if (pdata) { - netif_dbg(dev, ifdown, dev->net, "free pdata"); + netif_dbg(dev, ifdown, dev->net, "free pdata\n"); kfree(pdata); pdata = NULL; dev->data[0] = 0; } } +static u16 smsc_crc(const u8 *buffer, size_t len) +{ + return bitrev16(crc16(0xFFFF, buffer, len)); +} + +static int smsc75xx_write_wuff(struct usbnet *dev, int filter, u32 wuf_cfg, + u32 wuf_mask1) +{ + int cfg_base = WUF_CFGX + filter * 4; + int mask_base = WUF_MASKX + filter * 16; + int ret; + + ret = smsc75xx_write_reg(dev, cfg_base, wuf_cfg); + if (ret < 0) { + netdev_warn(dev->net, "Error writing WUF_CFGX\n"); + return ret; + } + + ret = smsc75xx_write_reg(dev, mask_base, wuf_mask1); + if (ret < 0) { + netdev_warn(dev->net, "Error writing WUF_MASKX\n"); + return ret; + } + + ret = smsc75xx_write_reg(dev, mask_base + 4, 0); + if (ret < 0) { + netdev_warn(dev->net, "Error writing WUF_MASKX\n"); + return ret; + } + + ret = smsc75xx_write_reg(dev, mask_base + 8, 0); + if (ret < 0) { + netdev_warn(dev->net, "Error writing WUF_MASKX\n"); + return ret; + } + + ret = smsc75xx_write_reg(dev, mask_base + 12, 0); + if (ret < 0) { + netdev_warn(dev->net, "Error writing WUF_MASKX\n"); + return ret; + } + + return 0; +} + +static int smsc75xx_enter_suspend0(struct usbnet *dev) +{ + struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); + u32 val; + int ret; + + ret = smsc75xx_read_reg_nopm(dev, PMT_CTL, &val); + if (ret < 0) { + netdev_warn(dev->net, "Error reading PMT_CTL\n"); + return ret; + } + + val &= (~(PMT_CTL_SUS_MODE | PMT_CTL_PHY_RST)); + val |= PMT_CTL_SUS_MODE_0 | PMT_CTL_WOL_EN | PMT_CTL_WUPS; + + ret = smsc75xx_write_reg_nopm(dev, PMT_CTL, val); + if (ret < 0) { + netdev_warn(dev->net, "Error writing PMT_CTL\n"); + return ret; + } + + pdata->suspend_flags |= SUSPEND_SUSPEND0; + + return 0; +} + +static int smsc75xx_enter_suspend1(struct usbnet *dev) +{ + struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); + u32 val; + int ret; + + ret = smsc75xx_read_reg_nopm(dev, PMT_CTL, &val); + if (ret < 0) { + netdev_warn(dev->net, "Error reading PMT_CTL\n"); + return ret; + } + + val &= ~(PMT_CTL_SUS_MODE | PMT_CTL_WUPS | PMT_CTL_PHY_RST); + val |= PMT_CTL_SUS_MODE_1; + + ret = smsc75xx_write_reg_nopm(dev, PMT_CTL, val); + if (ret < 0) { + netdev_warn(dev->net, "Error writing PMT_CTL\n"); + return ret; + } + + /* clear wol status, enable energy detection */ + val &= ~PMT_CTL_WUPS; + val |= (PMT_CTL_WUPS_ED | PMT_CTL_ED_EN); + + ret = smsc75xx_write_reg_nopm(dev, PMT_CTL, val); + if (ret < 0) { + netdev_warn(dev->net, "Error writing PMT_CTL\n"); + return ret; + } + + pdata->suspend_flags |= SUSPEND_SUSPEND1; + + return 0; +} + +static int smsc75xx_enter_suspend2(struct usbnet *dev) +{ + struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); + u32 val; + int ret; + + ret = smsc75xx_read_reg_nopm(dev, PMT_CTL, &val); + if (ret < 0) { + netdev_warn(dev->net, "Error reading PMT_CTL\n"); + return ret; + } + + val &= ~(PMT_CTL_SUS_MODE | PMT_CTL_WUPS | PMT_CTL_PHY_RST); + val |= PMT_CTL_SUS_MODE_2; + + ret = smsc75xx_write_reg_nopm(dev, PMT_CTL, val); + if (ret < 0) { + netdev_warn(dev->net, "Error writing PMT_CTL\n"); + return ret; + } + + pdata->suspend_flags |= SUSPEND_SUSPEND2; + + return 0; +} + +static int smsc75xx_enter_suspend3(struct usbnet *dev) +{ + struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); + u32 val; + int ret; + + ret = smsc75xx_read_reg_nopm(dev, FCT_RX_CTL, &val); + if (ret < 0) { + netdev_warn(dev->net, "Error reading FCT_RX_CTL\n"); + return ret; + } + + if (val & FCT_RX_CTL_RXUSED) { + netdev_dbg(dev->net, "rx fifo not empty in autosuspend\n"); + return -EBUSY; + } + + ret = smsc75xx_read_reg_nopm(dev, PMT_CTL, &val); + if (ret < 0) { + netdev_warn(dev->net, "Error reading PMT_CTL\n"); + return ret; + } + + val &= ~(PMT_CTL_SUS_MODE | PMT_CTL_WUPS | PMT_CTL_PHY_RST); + val |= PMT_CTL_SUS_MODE_3 | PMT_CTL_RES_CLR_WKP_EN; + + ret = smsc75xx_write_reg_nopm(dev, PMT_CTL, val); + if (ret < 0) { + netdev_warn(dev->net, "Error writing PMT_CTL\n"); + return ret; + } + + /* clear wol status */ + val &= ~PMT_CTL_WUPS; + val |= PMT_CTL_WUPS_WOL; + + ret = smsc75xx_write_reg_nopm(dev, PMT_CTL, val); + if (ret < 0) { + netdev_warn(dev->net, "Error writing PMT_CTL\n"); + return ret; + } + + pdata->suspend_flags |= SUSPEND_SUSPEND3; + + return 0; +} + +static int smsc75xx_enable_phy_wakeup_interrupts(struct usbnet *dev, u16 mask) +{ + struct mii_if_info *mii = &dev->mii; + int ret; + + netdev_dbg(dev->net, "enabling PHY wakeup interrupts\n"); + + /* read to clear */ + ret = smsc75xx_mdio_read_nopm(dev->net, mii->phy_id, PHY_INT_SRC); + if (ret < 0) { + netdev_warn(dev->net, "Error reading PHY_INT_SRC\n"); + return ret; + } + + /* enable interrupt source */ + ret = smsc75xx_mdio_read_nopm(dev->net, mii->phy_id, PHY_INT_MASK); + if (ret < 0) { + netdev_warn(dev->net, "Error reading PHY_INT_MASK\n"); + return ret; + } + + ret |= mask; + + smsc75xx_mdio_write_nopm(dev->net, mii->phy_id, PHY_INT_MASK, ret); + + return 0; +} + +static int smsc75xx_link_ok_nopm(struct usbnet *dev) +{ + struct mii_if_info *mii = &dev->mii; + int ret; + + /* first, a dummy read, needed to latch some MII phys */ + ret = smsc75xx_mdio_read_nopm(dev->net, mii->phy_id, MII_BMSR); + if (ret < 0) { + netdev_warn(dev->net, "Error reading MII_BMSR\n"); + return ret; + } + + ret = smsc75xx_mdio_read_nopm(dev->net, mii->phy_id, MII_BMSR); + if (ret < 0) { + netdev_warn(dev->net, "Error reading MII_BMSR\n"); + return ret; + } + + return !!(ret & BMSR_LSTATUS); +} + +static int smsc75xx_autosuspend(struct usbnet *dev, u32 link_up) +{ + int ret; + + if (!netif_running(dev->net)) { + /* interface is ifconfig down so fully power down hw */ + netdev_dbg(dev->net, "autosuspend entering SUSPEND2\n"); + return smsc75xx_enter_suspend2(dev); + } + + if (!link_up) { + /* link is down so enter EDPD mode */ + netdev_dbg(dev->net, "autosuspend entering SUSPEND1\n"); + + /* enable PHY wakeup events for if cable is attached */ + ret = smsc75xx_enable_phy_wakeup_interrupts(dev, + PHY_INT_MASK_ANEG_COMP); + if (ret < 0) { + netdev_warn(dev->net, "error enabling PHY wakeup ints\n"); + return ret; + } + + netdev_info(dev->net, "entering SUSPEND1 mode\n"); + return smsc75xx_enter_suspend1(dev); + } + + /* enable PHY wakeup events so we remote wakeup if cable is pulled */ + ret = smsc75xx_enable_phy_wakeup_interrupts(dev, + PHY_INT_MASK_LINK_DOWN); + if (ret < 0) { + netdev_warn(dev->net, "error enabling PHY wakeup ints\n"); + return ret; + } + + netdev_dbg(dev->net, "autosuspend entering SUSPEND3\n"); + return smsc75xx_enter_suspend3(dev); +} + static int smsc75xx_suspend(struct usb_interface *intf, pm_message_t message) { struct usbnet *dev = usb_get_intfdata(intf); struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); + u32 val, link_up; int ret; - u32 val; ret = usbnet_suspend(intf, message); - check_warn_return(ret, "usbnet_suspend error"); + if (ret < 0) { + netdev_warn(dev->net, "usbnet_suspend error\n"); + return ret; + } - /* if no wol options set, enter lowest power SUSPEND2 mode */ - if (!(pdata->wolopts & SUPPORTED_WAKE)) { - netdev_info(dev->net, "entering SUSPEND2 mode"); + if (pdata->suspend_flags) { + netdev_warn(dev->net, "error during last resume\n"); + pdata->suspend_flags = 0; + } + + /* determine if link is up using only _nopm functions */ + link_up = smsc75xx_link_ok_nopm(dev); + + if (message.event == PM_EVENT_AUTO_SUSPEND) { + ret = smsc75xx_autosuspend(dev, link_up); + goto done; + } + + /* if we get this far we're not autosuspending */ + /* if no wol options set, or if link is down and we're not waking on + * PHY activity, enter lowest power SUSPEND2 mode + */ + if (!(pdata->wolopts & SUPPORTED_WAKE) || + !(link_up || (pdata->wolopts & WAKE_PHY))) { + netdev_info(dev->net, "entering SUSPEND2 mode\n"); /* disable energy detect (link up) & wake up events */ - ret = smsc75xx_read_reg(dev, WUCSR, &val); - check_warn_return(ret, "Error reading WUCSR"); + ret = smsc75xx_read_reg_nopm(dev, WUCSR, &val); + if (ret < 0) { + netdev_warn(dev->net, "Error reading WUCSR\n"); + goto done; + } val &= ~(WUCSR_MPEN | WUCSR_WUEN); - ret = smsc75xx_write_reg(dev, WUCSR, val); - check_warn_return(ret, "Error writing WUCSR"); + ret = smsc75xx_write_reg_nopm(dev, WUCSR, val); + if (ret < 0) { + netdev_warn(dev->net, "Error writing WUCSR\n"); + goto done; + } - ret = smsc75xx_read_reg(dev, PMT_CTL, &val); - check_warn_return(ret, "Error reading PMT_CTL"); + ret = smsc75xx_read_reg_nopm(dev, PMT_CTL, &val); + if (ret < 0) { + netdev_warn(dev->net, "Error reading PMT_CTL\n"); + goto done; + } val &= ~(PMT_CTL_ED_EN | PMT_CTL_WOL_EN); - ret = smsc75xx_write_reg(dev, PMT_CTL, val); - check_warn_return(ret, "Error writing PMT_CTL"); + ret = smsc75xx_write_reg_nopm(dev, PMT_CTL, val); + if (ret < 0) { + netdev_warn(dev->net, "Error writing PMT_CTL\n"); + goto done; + } - /* enter suspend2 mode */ - ret = smsc75xx_read_reg(dev, PMT_CTL, &val); - check_warn_return(ret, "Error reading PMT_CTL"); + ret = smsc75xx_enter_suspend2(dev); + goto done; + } - val &= ~(PMT_CTL_SUS_MODE | PMT_CTL_WUPS | PMT_CTL_PHY_RST); - val |= PMT_CTL_SUS_MODE_2; + if (pdata->wolopts & WAKE_PHY) { + ret = smsc75xx_enable_phy_wakeup_interrupts(dev, + (PHY_INT_MASK_ANEG_COMP | PHY_INT_MASK_LINK_DOWN)); + if (ret < 0) { + netdev_warn(dev->net, "error enabling PHY wakeup ints\n"); + goto done; + } - ret = smsc75xx_write_reg(dev, PMT_CTL, val); - check_warn_return(ret, "Error writing PMT_CTL"); + /* if link is down then configure EDPD and enter SUSPEND1, + * otherwise enter SUSPEND0 below + */ + if (!link_up) { + struct mii_if_info *mii = &dev->mii; + netdev_info(dev->net, "entering SUSPEND1 mode\n"); + + /* enable energy detect power-down mode */ + ret = smsc75xx_mdio_read_nopm(dev->net, mii->phy_id, + PHY_MODE_CTRL_STS); + if (ret < 0) { + netdev_warn(dev->net, "Error reading PHY_MODE_CTRL_STS\n"); + goto done; + } - return 0; + ret |= MODE_CTRL_STS_EDPWRDOWN; + + smsc75xx_mdio_write_nopm(dev->net, mii->phy_id, + PHY_MODE_CTRL_STS, ret); + + /* enter SUSPEND1 mode */ + ret = smsc75xx_enter_suspend1(dev); + goto done; + } } - if (pdata->wolopts & WAKE_MAGIC) { - /* clear any pending magic packet status */ - ret = smsc75xx_read_reg(dev, WUCSR, &val); - check_warn_return(ret, "Error reading WUCSR"); + if (pdata->wolopts & (WAKE_MCAST | WAKE_ARP)) { + int i, filter = 0; - val |= WUCSR_MPR; + /* disable all filters */ + for (i = 0; i < WUF_NUM; i++) { + ret = smsc75xx_write_reg_nopm(dev, WUF_CFGX + i * 4, 0); + if (ret < 0) { + netdev_warn(dev->net, "Error writing WUF_CFGX\n"); + goto done; + } + } - ret = smsc75xx_write_reg(dev, WUCSR, val); - check_warn_return(ret, "Error writing WUCSR"); - } + if (pdata->wolopts & WAKE_MCAST) { + const u8 mcast[] = {0x01, 0x00, 0x5E}; + netdev_info(dev->net, "enabling multicast detection\n"); - /* enable/disable magic packup wake */ - ret = smsc75xx_read_reg(dev, WUCSR, &val); - check_warn_return(ret, "Error reading WUCSR"); + val = WUF_CFGX_EN | WUF_CFGX_ATYPE_MULTICAST + | smsc_crc(mcast, 3); + ret = smsc75xx_write_wuff(dev, filter++, val, 0x0007); + if (ret < 0) { + netdev_warn(dev->net, "Error writing wakeup filter\n"); + goto done; + } + } - if (pdata->wolopts & WAKE_MAGIC) { - netdev_info(dev->net, "enabling magic packet wakeup"); - val |= WUCSR_MPEN; + if (pdata->wolopts & WAKE_ARP) { + const u8 arp[] = {0x08, 0x06}; + netdev_info(dev->net, "enabling ARP detection\n"); + + val = WUF_CFGX_EN | WUF_CFGX_ATYPE_ALL | (0x0C << 16) + | smsc_crc(arp, 2); + ret = smsc75xx_write_wuff(dev, filter++, val, 0x0003); + if (ret < 0) { + netdev_warn(dev->net, "Error writing wakeup filter\n"); + goto done; + } + } + + /* clear any pending pattern match packet status */ + ret = smsc75xx_read_reg_nopm(dev, WUCSR, &val); + if (ret < 0) { + netdev_warn(dev->net, "Error reading WUCSR\n"); + goto done; + } + + val |= WUCSR_WUFR; + + ret = smsc75xx_write_reg_nopm(dev, WUCSR, val); + if (ret < 0) { + netdev_warn(dev->net, "Error writing WUCSR\n"); + goto done; + } + + netdev_info(dev->net, "enabling packet match detection\n"); + ret = smsc75xx_read_reg_nopm(dev, WUCSR, &val); + if (ret < 0) { + netdev_warn(dev->net, "Error reading WUCSR\n"); + goto done; + } + + val |= WUCSR_WUEN; + + ret = smsc75xx_write_reg_nopm(dev, WUCSR, val); + if (ret < 0) { + netdev_warn(dev->net, "Error writing WUCSR\n"); + goto done; + } } else { - netdev_info(dev->net, "disabling magic packet wakeup"); - val &= ~WUCSR_MPEN; + netdev_info(dev->net, "disabling packet match detection\n"); + ret = smsc75xx_read_reg_nopm(dev, WUCSR, &val); + if (ret < 0) { + netdev_warn(dev->net, "Error reading WUCSR\n"); + goto done; + } + + val &= ~WUCSR_WUEN; + + ret = smsc75xx_write_reg_nopm(dev, WUCSR, val); + if (ret < 0) { + netdev_warn(dev->net, "Error writing WUCSR\n"); + goto done; + } } - ret = smsc75xx_write_reg(dev, WUCSR, val); - check_warn_return(ret, "Error writing WUCSR"); + /* disable magic, bcast & unicast wakeup sources */ + ret = smsc75xx_read_reg_nopm(dev, WUCSR, &val); + if (ret < 0) { + netdev_warn(dev->net, "Error reading WUCSR\n"); + goto done; + } - /* enable wol wakeup source */ - ret = smsc75xx_read_reg(dev, PMT_CTL, &val); - check_warn_return(ret, "Error reading PMT_CTL"); + val &= ~(WUCSR_MPEN | WUCSR_BCST_EN | WUCSR_PFDA_EN); - val |= PMT_CTL_WOL_EN; + ret = smsc75xx_write_reg_nopm(dev, WUCSR, val); + if (ret < 0) { + netdev_warn(dev->net, "Error writing WUCSR\n"); + goto done; + } - ret = smsc75xx_write_reg(dev, PMT_CTL, val); - check_warn_return(ret, "Error writing PMT_CTL"); + if (pdata->wolopts & WAKE_PHY) { + netdev_info(dev->net, "enabling PHY wakeup\n"); - /* enable receiver */ - ret = smsc75xx_read_reg(dev, MAC_RX, &val); - check_warn_return(ret, "Failed to read MAC_RX: %d", ret); + ret = smsc75xx_read_reg_nopm(dev, PMT_CTL, &val); + if (ret < 0) { + netdev_warn(dev->net, "Error reading PMT_CTL\n"); + goto done; + } - val |= MAC_RX_RXEN; + /* clear wol status, enable energy detection */ + val &= ~PMT_CTL_WUPS; + val |= (PMT_CTL_WUPS_ED | PMT_CTL_ED_EN); - ret = smsc75xx_write_reg(dev, MAC_RX, val); - check_warn_return(ret, "Failed to write MAC_RX: %d", ret); + ret = smsc75xx_write_reg_nopm(dev, PMT_CTL, val); + if (ret < 0) { + netdev_warn(dev->net, "Error writing PMT_CTL\n"); + goto done; + } + } - /* some wol options are enabled, so enter SUSPEND0 */ - netdev_info(dev->net, "entering SUSPEND0 mode"); + if (pdata->wolopts & WAKE_MAGIC) { + netdev_info(dev->net, "enabling magic packet wakeup\n"); + ret = smsc75xx_read_reg_nopm(dev, WUCSR, &val); + if (ret < 0) { + netdev_warn(dev->net, "Error reading WUCSR\n"); + goto done; + } - ret = smsc75xx_read_reg(dev, PMT_CTL, &val); - check_warn_return(ret, "Error reading PMT_CTL"); + /* clear any pending magic packet status */ + val |= WUCSR_MPR | WUCSR_MPEN; - val &= (~(PMT_CTL_SUS_MODE | PMT_CTL_WUPS | PMT_CTL_PHY_RST)); - val |= PMT_CTL_SUS_MODE_0; + ret = smsc75xx_write_reg_nopm(dev, WUCSR, val); + if (ret < 0) { + netdev_warn(dev->net, "Error writing WUCSR\n"); + goto done; + } + } - ret = smsc75xx_write_reg(dev, PMT_CTL, val); - check_warn_return(ret, "Error writing PMT_CTL"); + if (pdata->wolopts & WAKE_BCAST) { + netdev_info(dev->net, "enabling broadcast detection\n"); + ret = smsc75xx_read_reg_nopm(dev, WUCSR, &val); + if (ret < 0) { + netdev_warn(dev->net, "Error reading WUCSR\n"); + goto done; + } - /* clear wol status */ - val &= ~PMT_CTL_WUPS; - val |= PMT_CTL_WUPS_WOL; - ret = smsc75xx_write_reg(dev, PMT_CTL, val); - check_warn_return(ret, "Error writing PMT_CTL"); + val |= WUCSR_BCAST_FR | WUCSR_BCST_EN; - /* read back PMT_CTL */ - ret = smsc75xx_read_reg(dev, PMT_CTL, &val); - check_warn_return(ret, "Error reading PMT_CTL"); + ret = smsc75xx_write_reg_nopm(dev, WUCSR, val); + if (ret < 0) { + netdev_warn(dev->net, "Error writing WUCSR\n"); + goto done; + } + } - smsc75xx_set_feature(dev, USB_DEVICE_REMOTE_WAKEUP); + if (pdata->wolopts & WAKE_UCAST) { + netdev_info(dev->net, "enabling unicast detection\n"); + ret = smsc75xx_read_reg_nopm(dev, WUCSR, &val); + if (ret < 0) { + netdev_warn(dev->net, "Error reading WUCSR\n"); + goto done; + } - return 0; + val |= WUCSR_WUFR | WUCSR_PFDA_EN; + + ret = smsc75xx_write_reg_nopm(dev, WUCSR, val); + if (ret < 0) { + netdev_warn(dev->net, "Error writing WUCSR\n"); + goto done; + } + } + + /* enable receiver to enable frame reception */ + ret = smsc75xx_read_reg_nopm(dev, MAC_RX, &val); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read MAC_RX: %d\n", ret); + goto done; + } + + val |= MAC_RX_RXEN; + + ret = smsc75xx_write_reg_nopm(dev, MAC_RX, val); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write MAC_RX: %d\n", ret); + goto done; + } + + /* some wol options are enabled, so enter SUSPEND0 */ + netdev_info(dev->net, "entering SUSPEND0 mode\n"); + ret = smsc75xx_enter_suspend0(dev); + +done: + if (ret) + usbnet_resume(intf); + return ret; } static int smsc75xx_resume(struct usb_interface *intf) { struct usbnet *dev = usb_get_intfdata(intf); struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); + u8 suspend_flags = pdata->suspend_flags; int ret; u32 val; - if (pdata->wolopts & WAKE_MAGIC) { - netdev_info(dev->net, "resuming from SUSPEND0"); + netdev_dbg(dev->net, "resume suspend_flags=0x%02x\n", suspend_flags); - smsc75xx_clear_feature(dev, USB_DEVICE_REMOTE_WAKEUP); + /* do this first to ensure it's cleared even in error case */ + pdata->suspend_flags = 0; - /* Disable magic packup wake */ - ret = smsc75xx_read_reg(dev, WUCSR, &val); - check_warn_return(ret, "Error reading WUCSR"); + if (suspend_flags & SUSPEND_ALLMODES) { + /* Disable wakeup sources */ + ret = smsc75xx_read_reg_nopm(dev, WUCSR, &val); + if (ret < 0) { + netdev_warn(dev->net, "Error reading WUCSR\n"); + return ret; + } - val &= ~WUCSR_MPEN; + val &= ~(WUCSR_WUEN | WUCSR_MPEN | WUCSR_PFDA_EN + | WUCSR_BCST_EN); - ret = smsc75xx_write_reg(dev, WUCSR, val); - check_warn_return(ret, "Error writing WUCSR"); + ret = smsc75xx_write_reg_nopm(dev, WUCSR, val); + if (ret < 0) { + netdev_warn(dev->net, "Error writing WUCSR\n"); + return ret; + } /* clear wake-up status */ - ret = smsc75xx_read_reg(dev, PMT_CTL, &val); - check_warn_return(ret, "Error reading PMT_CTL"); + ret = smsc75xx_read_reg_nopm(dev, PMT_CTL, &val); + if (ret < 0) { + netdev_warn(dev->net, "Error reading PMT_CTL\n"); + return ret; + } val &= ~PMT_CTL_WOL_EN; val |= PMT_CTL_WUPS; - ret = smsc75xx_write_reg(dev, PMT_CTL, val); - check_warn_return(ret, "Error writing PMT_CTL"); - } else { - netdev_info(dev->net, "resuming from SUSPEND2"); + ret = smsc75xx_write_reg_nopm(dev, PMT_CTL, val); + if (ret < 0) { + netdev_warn(dev->net, "Error writing PMT_CTL\n"); + return ret; + } + } - ret = smsc75xx_read_reg(dev, PMT_CTL, &val); - check_warn_return(ret, "Error reading PMT_CTL"); + if (suspend_flags & SUSPEND_SUSPEND2) { + netdev_info(dev->net, "resuming from SUSPEND2\n"); + + ret = smsc75xx_read_reg_nopm(dev, PMT_CTL, &val); + if (ret < 0) { + netdev_warn(dev->net, "Error reading PMT_CTL\n"); + return ret; + } val |= PMT_CTL_PHY_PWRUP; - ret = smsc75xx_write_reg(dev, PMT_CTL, val); - check_warn_return(ret, "Error writing PMT_CTL"); + ret = smsc75xx_write_reg_nopm(dev, PMT_CTL, val); + if (ret < 0) { + netdev_warn(dev->net, "Error writing PMT_CTL\n"); + return ret; + } } - ret = smsc75xx_wait_ready(dev); - check_warn_return(ret, "device not ready in smsc75xx_resume"); + ret = smsc75xx_wait_ready(dev, 1); + if (ret < 0) { + netdev_warn(dev->net, "device not ready in smsc75xx_resume\n"); + return ret; + } return usbnet_resume(intf); } @@ -1352,7 +2127,7 @@ static int smsc75xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb) if (unlikely(rx_cmd_a & RX_CMD_A_RED)) { netif_dbg(dev, rx_err, dev->net, - "Error rx_cmd_a=0x%08x", rx_cmd_a); + "Error rx_cmd_a=0x%08x\n", rx_cmd_a); dev->net->stats.rx_errors++; dev->net->stats.rx_dropped++; @@ -1364,7 +2139,8 @@ static int smsc75xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb) /* ETH_FRAME_LEN + 4(CRC) + 2(COE) + 4(Vlan) */ if (unlikely(size > (ETH_FRAME_LEN + 12))) { netif_dbg(dev, rx_err, dev->net, - "size err rx_cmd_a=0x%08x", rx_cmd_a); + "size err rx_cmd_a=0x%08x\n", + rx_cmd_a); return 0; } @@ -1381,7 +2157,7 @@ static int smsc75xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb) ax_skb = skb_clone(skb, GFP_ATOMIC); if (unlikely(!ax_skb)) { - netdev_warn(dev->net, "Error allocating skb"); + netdev_warn(dev->net, "Error allocating skb\n"); return 0; } @@ -1406,7 +2182,7 @@ static int smsc75xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb) } if (unlikely(skb->len < 0)) { - netdev_warn(dev->net, "invalid rx length<0 %d", skb->len); + netdev_warn(dev->net, "invalid rx length<0 %d\n", skb->len); return 0; } @@ -1454,6 +2230,12 @@ static struct sk_buff *smsc75xx_tx_fixup(struct usbnet *dev, return skb; } +static int smsc75xx_manage_power(struct usbnet *dev, int on) +{ + dev->intf->needs_remote_wakeup = on; + return 0; +} + static const struct driver_info smsc75xx_info = { .description = "smsc75xx USB 2.0 Gigabit Ethernet", .bind = smsc75xx_bind, @@ -1463,6 +2245,7 @@ static const struct driver_info smsc75xx_info = { .rx_fixup = smsc75xx_rx_fixup, .tx_fixup = smsc75xx_tx_fixup, .status = smsc75xx_status, + .manage_power = smsc75xx_manage_power, .flags = FLAG_ETHER | FLAG_SEND_ZLP | FLAG_LINK_INTR, }; @@ -1490,6 +2273,7 @@ static struct usb_driver smsc75xx_driver = { .reset_resume = smsc75xx_resume, .disconnect = usbnet_disconnect, .disable_hub_initiated_lpm = 1, + .supports_autosuspend = 1, }; module_usb_driver(smsc75xx_driver); diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index 362cb8cfeb92..9b736701f854 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -26,6 +26,8 @@ #include <linux/ethtool.h> #include <linux/mii.h> #include <linux/usb.h> +#include <linux/bitrev.h> +#include <linux/crc16.h> #include <linux/crc32.h> #include <linux/usb/usbnet.h> #include <linux/slab.h> @@ -46,16 +48,12 @@ #define SMSC95XX_INTERNAL_PHY_ID (1) #define SMSC95XX_TX_OVERHEAD (8) #define SMSC95XX_TX_OVERHEAD_CSUM (12) -#define SUPPORTED_WAKE (WAKE_MAGIC) +#define SUPPORTED_WAKE (WAKE_PHY | WAKE_UCAST | WAKE_BCAST | \ + WAKE_MCAST | WAKE_ARP | WAKE_MAGIC) -#define check_warn(ret, fmt, args...) \ - ({ if (ret < 0) netdev_warn(dev->net, fmt, ##args); }) - -#define check_warn_return(ret, fmt, args...) \ - ({ if (ret < 0) { netdev_warn(dev->net, fmt, ##args); return ret; } }) - -#define check_warn_goto_done(ret, fmt, args...) \ - ({ if (ret < 0) { netdev_warn(dev->net, fmt, ##args); goto done; } }) +#define FEATURE_8_WAKEUP_FILTERS (0x01) +#define FEATURE_PHY_NLP_CROSSOVER (0x02) +#define FEATURE_AUTOSUSPEND (0x04) struct smsc95xx_priv { u32 mac_cr; @@ -63,105 +61,107 @@ struct smsc95xx_priv { u32 hash_lo; u32 wolopts; spinlock_t mac_cr_lock; -}; - -struct usb_context { - struct usb_ctrlrequest req; - struct usbnet *dev; + u8 features; }; static bool turbo_mode = true; module_param(turbo_mode, bool, 0644); MODULE_PARM_DESC(turbo_mode, "Enable multiple frames per Rx transaction"); -static int __must_check smsc95xx_read_reg(struct usbnet *dev, u32 index, - u32 *data) +static int __must_check __smsc95xx_read_reg(struct usbnet *dev, u32 index, + u32 *data, int in_pm) { - u32 *buf = kmalloc(4, GFP_KERNEL); + u32 buf; int ret; + int (*fn)(struct usbnet *, u8, u8, u16, u16, void *, u16); BUG_ON(!dev); - if (!buf) - return -ENOMEM; - - ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), - USB_VENDOR_REQUEST_READ_REGISTER, - USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 00, index, buf, 4, USB_CTRL_GET_TIMEOUT); + if (!in_pm) + fn = usbnet_read_cmd; + else + fn = usbnet_read_cmd_nopm; + ret = fn(dev, USB_VENDOR_REQUEST_READ_REGISTER, USB_DIR_IN + | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 0, index, &buf, 4); if (unlikely(ret < 0)) - netdev_warn(dev->net, "Failed to read register index 0x%08x\n", index); + netdev_warn(dev->net, "Failed to read reg index 0x%08x: %d\n", + index, ret); - le32_to_cpus(buf); - *data = *buf; - kfree(buf); + le32_to_cpus(&buf); + *data = buf; return ret; } -static int __must_check smsc95xx_write_reg(struct usbnet *dev, u32 index, - u32 data) +static int __must_check __smsc95xx_write_reg(struct usbnet *dev, u32 index, + u32 data, int in_pm) { - u32 *buf = kmalloc(4, GFP_KERNEL); + u32 buf; int ret; + int (*fn)(struct usbnet *, u8, u8, u16, u16, const void *, u16); BUG_ON(!dev); - if (!buf) - return -ENOMEM; - - *buf = data; - cpu_to_le32s(buf); + if (!in_pm) + fn = usbnet_write_cmd; + else + fn = usbnet_write_cmd_nopm; - ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), - USB_VENDOR_REQUEST_WRITE_REGISTER, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 00, index, buf, 4, USB_CTRL_SET_TIMEOUT); + buf = data; + cpu_to_le32s(&buf); + ret = fn(dev, USB_VENDOR_REQUEST_WRITE_REGISTER, USB_DIR_OUT + | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 0, index, &buf, 4); if (unlikely(ret < 0)) - netdev_warn(dev->net, "Failed to write register index 0x%08x\n", index); - - kfree(buf); + netdev_warn(dev->net, "Failed to write reg index 0x%08x: %d\n", + index, ret); return ret; } -static int smsc95xx_set_feature(struct usbnet *dev, u32 feature) +static int __must_check smsc95xx_read_reg_nopm(struct usbnet *dev, u32 index, + u32 *data) { - if (WARN_ON_ONCE(!dev)) - return -EINVAL; - - cpu_to_le32s(&feature); - - return usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), - USB_REQ_SET_FEATURE, USB_RECIP_DEVICE, feature, 0, NULL, 0, - USB_CTRL_SET_TIMEOUT); + return __smsc95xx_read_reg(dev, index, data, 1); } -static int smsc95xx_clear_feature(struct usbnet *dev, u32 feature) +static int __must_check smsc95xx_write_reg_nopm(struct usbnet *dev, u32 index, + u32 data) { - if (WARN_ON_ONCE(!dev)) - return -EINVAL; + return __smsc95xx_write_reg(dev, index, data, 1); +} - cpu_to_le32s(&feature); +static int __must_check smsc95xx_read_reg(struct usbnet *dev, u32 index, + u32 *data) +{ + return __smsc95xx_read_reg(dev, index, data, 0); +} - return usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), - USB_REQ_CLEAR_FEATURE, USB_RECIP_DEVICE, feature, 0, NULL, 0, - USB_CTRL_SET_TIMEOUT); +static int __must_check smsc95xx_write_reg(struct usbnet *dev, u32 index, + u32 data) +{ + return __smsc95xx_write_reg(dev, index, data, 0); } /* Loop until the read is completed with timeout * called with phy_mutex held */ -static int __must_check smsc95xx_phy_wait_not_busy(struct usbnet *dev) +static int __must_check __smsc95xx_phy_wait_not_busy(struct usbnet *dev, + int in_pm) { unsigned long start_time = jiffies; u32 val; int ret; do { - ret = smsc95xx_read_reg(dev, MII_ADDR, &val); - check_warn_return(ret, "Error reading MII_ACCESS"); + ret = __smsc95xx_read_reg(dev, MII_ADDR, &val, in_pm); + if (ret < 0) { + netdev_warn(dev->net, "Error reading MII_ACCESS\n"); + return ret; + } + if (!(val & MII_BUSY_)) return 0; } while (!time_after(jiffies, start_time + HZ)); @@ -169,7 +169,8 @@ static int __must_check smsc95xx_phy_wait_not_busy(struct usbnet *dev) return -EIO; } -static int smsc95xx_mdio_read(struct net_device *netdev, int phy_id, int idx) +static int __smsc95xx_mdio_read(struct net_device *netdev, int phy_id, int idx, + int in_pm) { struct usbnet *dev = netdev_priv(netdev); u32 val, addr; @@ -178,21 +179,33 @@ static int smsc95xx_mdio_read(struct net_device *netdev, int phy_id, int idx) mutex_lock(&dev->phy_mutex); /* confirm MII not busy */ - ret = smsc95xx_phy_wait_not_busy(dev); - check_warn_goto_done(ret, "MII is busy in smsc95xx_mdio_read"); + ret = __smsc95xx_phy_wait_not_busy(dev, in_pm); + if (ret < 0) { + netdev_warn(dev->net, "MII is busy in smsc95xx_mdio_read\n"); + goto done; + } /* set the address, index & direction (read from PHY) */ phy_id &= dev->mii.phy_id_mask; idx &= dev->mii.reg_num_mask; addr = (phy_id << 11) | (idx << 6) | MII_READ_ | MII_BUSY_; - ret = smsc95xx_write_reg(dev, MII_ADDR, addr); - check_warn_goto_done(ret, "Error writing MII_ADDR"); + ret = __smsc95xx_write_reg(dev, MII_ADDR, addr, in_pm); + if (ret < 0) { + netdev_warn(dev->net, "Error writing MII_ADDR\n"); + goto done; + } - ret = smsc95xx_phy_wait_not_busy(dev); - check_warn_goto_done(ret, "Timed out reading MII reg %02X", idx); + ret = __smsc95xx_phy_wait_not_busy(dev, in_pm); + if (ret < 0) { + netdev_warn(dev->net, "Timed out reading MII reg %02X\n", idx); + goto done; + } - ret = smsc95xx_read_reg(dev, MII_DATA, &val); - check_warn_goto_done(ret, "Error reading MII_DATA"); + ret = __smsc95xx_read_reg(dev, MII_DATA, &val, in_pm); + if (ret < 0) { + netdev_warn(dev->net, "Error reading MII_DATA\n"); + goto done; + } ret = (u16)(val & 0xFFFF); @@ -201,8 +214,8 @@ done: return ret; } -static void smsc95xx_mdio_write(struct net_device *netdev, int phy_id, int idx, - int regval) +static void __smsc95xx_mdio_write(struct net_device *netdev, int phy_id, + int idx, int regval, int in_pm) { struct usbnet *dev = netdev_priv(netdev); u32 val, addr; @@ -211,27 +224,62 @@ static void smsc95xx_mdio_write(struct net_device *netdev, int phy_id, int idx, mutex_lock(&dev->phy_mutex); /* confirm MII not busy */ - ret = smsc95xx_phy_wait_not_busy(dev); - check_warn_goto_done(ret, "MII is busy in smsc95xx_mdio_write"); + ret = __smsc95xx_phy_wait_not_busy(dev, in_pm); + if (ret < 0) { + netdev_warn(dev->net, "MII is busy in smsc95xx_mdio_write\n"); + goto done; + } val = regval; - ret = smsc95xx_write_reg(dev, MII_DATA, val); - check_warn_goto_done(ret, "Error writing MII_DATA"); + ret = __smsc95xx_write_reg(dev, MII_DATA, val, in_pm); + if (ret < 0) { + netdev_warn(dev->net, "Error writing MII_DATA\n"); + goto done; + } /* set the address, index & direction (write to PHY) */ phy_id &= dev->mii.phy_id_mask; idx &= dev->mii.reg_num_mask; addr = (phy_id << 11) | (idx << 6) | MII_WRITE_ | MII_BUSY_; - ret = smsc95xx_write_reg(dev, MII_ADDR, addr); - check_warn_goto_done(ret, "Error writing MII_ADDR"); + ret = __smsc95xx_write_reg(dev, MII_ADDR, addr, in_pm); + if (ret < 0) { + netdev_warn(dev->net, "Error writing MII_ADDR\n"); + goto done; + } - ret = smsc95xx_phy_wait_not_busy(dev); - check_warn_goto_done(ret, "Timed out writing MII reg %02X", idx); + ret = __smsc95xx_phy_wait_not_busy(dev, in_pm); + if (ret < 0) { + netdev_warn(dev->net, "Timed out writing MII reg %02X\n", idx); + goto done; + } done: mutex_unlock(&dev->phy_mutex); } +static int smsc95xx_mdio_read_nopm(struct net_device *netdev, int phy_id, + int idx) +{ + return __smsc95xx_mdio_read(netdev, phy_id, idx, 1); +} + +static void smsc95xx_mdio_write_nopm(struct net_device *netdev, int phy_id, + int idx, int regval) +{ + __smsc95xx_mdio_write(netdev, phy_id, idx, regval, 1); +} + +static int smsc95xx_mdio_read(struct net_device *netdev, int phy_id, int idx) +{ + return __smsc95xx_mdio_read(netdev, phy_id, idx, 0); +} + +static void smsc95xx_mdio_write(struct net_device *netdev, int phy_id, int idx, + int regval) +{ + __smsc95xx_mdio_write(netdev, phy_id, idx, regval, 0); +} + static int __must_check smsc95xx_wait_eeprom(struct usbnet *dev) { unsigned long start_time = jiffies; @@ -240,7 +288,11 @@ static int __must_check smsc95xx_wait_eeprom(struct usbnet *dev) do { ret = smsc95xx_read_reg(dev, E2P_CMD, &val); - check_warn_return(ret, "Error reading E2P_CMD"); + if (ret < 0) { + netdev_warn(dev->net, "Error reading E2P_CMD\n"); + return ret; + } + if (!(val & E2P_CMD_BUSY_) || (val & E2P_CMD_TIMEOUT_)) break; udelay(40); @@ -262,7 +314,10 @@ static int __must_check smsc95xx_eeprom_confirm_not_busy(struct usbnet *dev) do { ret = smsc95xx_read_reg(dev, E2P_CMD, &val); - check_warn_return(ret, "Error reading E2P_CMD"); + if (ret < 0) { + netdev_warn(dev->net, "Error reading E2P_CMD\n"); + return ret; + } if (!(val & E2P_CMD_BUSY_)) return 0; @@ -290,14 +345,20 @@ static int smsc95xx_read_eeprom(struct usbnet *dev, u32 offset, u32 length, for (i = 0; i < length; i++) { val = E2P_CMD_BUSY_ | E2P_CMD_READ_ | (offset & E2P_CMD_ADDR_); ret = smsc95xx_write_reg(dev, E2P_CMD, val); - check_warn_return(ret, "Error writing E2P_CMD"); + if (ret < 0) { + netdev_warn(dev->net, "Error writing E2P_CMD\n"); + return ret; + } ret = smsc95xx_wait_eeprom(dev); if (ret < 0) return ret; ret = smsc95xx_read_reg(dev, E2P_DATA, &val); - check_warn_return(ret, "Error reading E2P_DATA"); + if (ret < 0) { + netdev_warn(dev->net, "Error reading E2P_DATA\n"); + return ret; + } data[i] = val & 0xFF; offset++; @@ -322,7 +383,10 @@ static int smsc95xx_write_eeprom(struct usbnet *dev, u32 offset, u32 length, /* Issue write/erase enable command */ val = E2P_CMD_BUSY_ | E2P_CMD_EWEN_; ret = smsc95xx_write_reg(dev, E2P_CMD, val); - check_warn_return(ret, "Error writing E2P_DATA"); + if (ret < 0) { + netdev_warn(dev->net, "Error writing E2P_DATA\n"); + return ret; + } ret = smsc95xx_wait_eeprom(dev); if (ret < 0) @@ -333,12 +397,18 @@ static int smsc95xx_write_eeprom(struct usbnet *dev, u32 offset, u32 length, /* Fill data register */ val = data[i]; ret = smsc95xx_write_reg(dev, E2P_DATA, val); - check_warn_return(ret, "Error writing E2P_DATA"); + if (ret < 0) { + netdev_warn(dev->net, "Error writing E2P_DATA\n"); + return ret; + } /* Send "write" command */ val = E2P_CMD_BUSY_ | E2P_CMD_WRITE_ | (offset & E2P_CMD_ADDR_); ret = smsc95xx_write_reg(dev, E2P_CMD, val); - check_warn_return(ret, "Error writing E2P_CMD"); + if (ret < 0) { + netdev_warn(dev->net, "Error writing E2P_CMD\n"); + return ret; + } ret = smsc95xx_wait_eeprom(dev); if (ret < 0) @@ -350,60 +420,24 @@ static int smsc95xx_write_eeprom(struct usbnet *dev, u32 offset, u32 length, return 0; } -static void smsc95xx_async_cmd_callback(struct urb *urb) -{ - struct usb_context *usb_context = urb->context; - struct usbnet *dev = usb_context->dev; - int status = urb->status; - - check_warn(status, "async callback failed with %d\n", status); - - kfree(usb_context); - usb_free_urb(urb); -} - static int __must_check smsc95xx_write_reg_async(struct usbnet *dev, u16 index, - u32 *data) + u32 data) { - struct usb_context *usb_context; - int status; - struct urb *urb; const u16 size = 4; + u32 buf; + int ret; - urb = usb_alloc_urb(0, GFP_ATOMIC); - if (!urb) { - netdev_warn(dev->net, "Error allocating URB\n"); - return -ENOMEM; - } - - usb_context = kmalloc(sizeof(struct usb_context), GFP_ATOMIC); - if (usb_context == NULL) { - netdev_warn(dev->net, "Error allocating control msg\n"); - usb_free_urb(urb); - return -ENOMEM; - } - - usb_context->req.bRequestType = - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE; - usb_context->req.bRequest = USB_VENDOR_REQUEST_WRITE_REGISTER; - usb_context->req.wValue = 00; - usb_context->req.wIndex = cpu_to_le16(index); - usb_context->req.wLength = cpu_to_le16(size); - - usb_fill_control_urb(urb, dev->udev, usb_sndctrlpipe(dev->udev, 0), - (void *)&usb_context->req, data, size, - smsc95xx_async_cmd_callback, - (void *)usb_context); - - status = usb_submit_urb(urb, GFP_ATOMIC); - if (status < 0) { - netdev_warn(dev->net, "Error submitting control msg, sts=%d\n", - status); - kfree(usb_context); - usb_free_urb(urb); - } + buf = data; + cpu_to_le32s(&buf); - return status; + ret = usbnet_write_cmd_async(dev, USB_VENDOR_REQUEST_WRITE_REGISTER, + USB_DIR_OUT | USB_TYPE_VENDOR | + USB_RECIP_DEVICE, + 0, index, &buf, size); + if (ret < 0) + netdev_warn(dev->net, "Error write async cmd, sts=%d\n", + ret); + return ret; } /* returns hash bit number for given MAC address @@ -460,14 +494,17 @@ static void smsc95xx_set_multicast(struct net_device *netdev) spin_unlock_irqrestore(&pdata->mac_cr_lock, flags); /* Initiate async writes, as we can't wait for completion here */ - ret = smsc95xx_write_reg_async(dev, HASHH, &pdata->hash_hi); - check_warn(ret, "failed to initiate async write to HASHH"); + ret = smsc95xx_write_reg_async(dev, HASHH, pdata->hash_hi); + if (ret < 0) + netdev_warn(dev->net, "failed to initiate async write to HASHH\n"); - ret = smsc95xx_write_reg_async(dev, HASHL, &pdata->hash_lo); - check_warn(ret, "failed to initiate async write to HASHL"); + ret = smsc95xx_write_reg_async(dev, HASHL, pdata->hash_lo); + if (ret < 0) + netdev_warn(dev->net, "failed to initiate async write to HASHL\n"); - ret = smsc95xx_write_reg_async(dev, MAC_CR, &pdata->mac_cr); - check_warn(ret, "failed to initiate async write to MAC_CR"); + ret = smsc95xx_write_reg_async(dev, MAC_CR, pdata->mac_cr); + if (ret < 0) + netdev_warn(dev->net, "failed to initiate async write to MAC_CR\n"); } static int smsc95xx_phy_update_flowcontrol(struct usbnet *dev, u8 duplex, @@ -476,7 +513,10 @@ static int smsc95xx_phy_update_flowcontrol(struct usbnet *dev, u8 duplex, u32 flow, afc_cfg = 0; int ret = smsc95xx_read_reg(dev, AFC_CFG, &afc_cfg); - check_warn_return(ret, "Error reading AFC_CFG"); + if (ret < 0) { + netdev_warn(dev->net, "Error reading AFC_CFG\n"); + return ret; + } if (duplex == DUPLEX_FULL) { u8 cap = mii_resolve_flowctrl_fdx(lcladv, rmtadv); @@ -501,12 +541,16 @@ static int smsc95xx_phy_update_flowcontrol(struct usbnet *dev, u8 duplex, } ret = smsc95xx_write_reg(dev, FLOW, flow); - check_warn_return(ret, "Error writing FLOW"); + if (ret < 0) { + netdev_warn(dev->net, "Error writing FLOW\n"); + return ret; + } ret = smsc95xx_write_reg(dev, AFC_CFG, afc_cfg); - check_warn_return(ret, "Error writing AFC_CFG"); + if (ret < 0) + netdev_warn(dev->net, "Error writing AFC_CFG\n"); - return 0; + return ret; } static int smsc95xx_link_reset(struct usbnet *dev) @@ -520,10 +564,16 @@ static int smsc95xx_link_reset(struct usbnet *dev) /* clear interrupt status */ ret = smsc95xx_mdio_read(dev->net, mii->phy_id, PHY_INT_SRC); - check_warn_return(ret, "Error reading PHY_INT_SRC"); + if (ret < 0) { + netdev_warn(dev->net, "Error reading PHY_INT_SRC\n"); + return ret; + } ret = smsc95xx_write_reg(dev, INT_STS, INT_STS_CLEAR_ALL_); - check_warn_return(ret, "Error writing INT_STS"); + if (ret < 0) { + netdev_warn(dev->net, "Error writing INT_STS\n"); + return ret; + } mii_check_media(mii, 1, 1); mii_ethtool_gset(&dev->mii, &ecmd); @@ -545,12 +595,16 @@ static int smsc95xx_link_reset(struct usbnet *dev) spin_unlock_irqrestore(&pdata->mac_cr_lock, flags); ret = smsc95xx_write_reg(dev, MAC_CR, pdata->mac_cr); - check_warn_return(ret, "Error writing MAC_CR"); + if (ret < 0) { + netdev_warn(dev->net, "Error writing MAC_CR\n"); + return ret; + } ret = smsc95xx_phy_update_flowcontrol(dev, ecmd.duplex, lcladv, rmtadv); - check_warn_return(ret, "Error updating PHY flow control"); + if (ret < 0) + netdev_warn(dev->net, "Error updating PHY flow control\n"); - return 0; + return ret; } static void smsc95xx_status(struct usbnet *dev, struct urb *urb) @@ -584,7 +638,10 @@ static int smsc95xx_set_features(struct net_device *netdev, int ret; ret = smsc95xx_read_reg(dev, COE_CR, &read_buf); - check_warn_return(ret, "Failed to read COE_CR: %d\n", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read COE_CR: %d\n", ret); + return ret; + } if (features & NETIF_F_HW_CSUM) read_buf |= Tx_COE_EN_; @@ -597,7 +654,10 @@ static int smsc95xx_set_features(struct net_device *netdev, read_buf &= ~Rx_COE_EN_; ret = smsc95xx_write_reg(dev, COE_CR, read_buf); - check_warn_return(ret, "Failed to write COE_CR: %d\n", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write COE_CR: %d\n", ret); + return ret; + } netif_dbg(dev, hw, dev->net, "COE_CR = 0x%08x\n", read_buf); return 0; @@ -635,7 +695,7 @@ static int smsc95xx_ethtool_set_eeprom(struct net_device *netdev, static int smsc95xx_ethtool_getregslen(struct net_device *netdev) { /* all smsc95xx registers */ - return COE_CR - ID_REV + 1; + return COE_CR - ID_REV + sizeof(u32); } static void @@ -677,9 +737,15 @@ static int smsc95xx_ethtool_set_wol(struct net_device *net, { struct usbnet *dev = netdev_priv(net); struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]); + int ret; pdata->wolopts = wolinfo->wolopts & SUPPORTED_WAKE; - return 0; + + ret = device_set_wakeup_enable(&dev->udev->dev, pdata->wolopts); + if (ret < 0) + netdev_warn(dev->net, "device_set_wakeup_enable error %d\n", ret); + + return ret; } static const struct ethtool_ops smsc95xx_ethtool_ops = { @@ -734,12 +800,16 @@ static int smsc95xx_set_mac_address(struct usbnet *dev) int ret; ret = smsc95xx_write_reg(dev, ADDRL, addr_lo); - check_warn_return(ret, "Failed to write ADDRL: %d\n", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write ADDRL: %d\n", ret); + return ret; + } ret = smsc95xx_write_reg(dev, ADDRH, addr_hi); - check_warn_return(ret, "Failed to write ADDRH: %d\n", ret); + if (ret < 0) + netdev_warn(dev->net, "Failed to write ADDRH: %d\n", ret); - return 0; + return ret; } /* starts the TX path */ @@ -755,17 +825,21 @@ static int smsc95xx_start_tx_path(struct usbnet *dev) spin_unlock_irqrestore(&pdata->mac_cr_lock, flags); ret = smsc95xx_write_reg(dev, MAC_CR, pdata->mac_cr); - check_warn_return(ret, "Failed to write MAC_CR: %d\n", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write MAC_CR: %d\n", ret); + return ret; + } /* Enable Tx at SCSRs */ ret = smsc95xx_write_reg(dev, TX_CFG, TX_CFG_ON_); - check_warn_return(ret, "Failed to write TX_CFG: %d\n", ret); + if (ret < 0) + netdev_warn(dev->net, "Failed to write TX_CFG: %d\n", ret); - return 0; + return ret; } /* Starts the Receive path */ -static int smsc95xx_start_rx_path(struct usbnet *dev) +static int smsc95xx_start_rx_path(struct usbnet *dev, int in_pm) { struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]); unsigned long flags; @@ -775,10 +849,11 @@ static int smsc95xx_start_rx_path(struct usbnet *dev) pdata->mac_cr |= MAC_CR_RXEN_; spin_unlock_irqrestore(&pdata->mac_cr_lock, flags); - ret = smsc95xx_write_reg(dev, MAC_CR, pdata->mac_cr); - check_warn_return(ret, "Failed to write MAC_CR: %d\n", ret); + ret = __smsc95xx_write_reg(dev, MAC_CR, pdata->mac_cr, in_pm); + if (ret < 0) + netdev_warn(dev->net, "Failed to write MAC_CR: %d\n", ret); - return 0; + return ret; } static int smsc95xx_phy_initialize(struct usbnet *dev) @@ -813,7 +888,10 @@ static int smsc95xx_phy_initialize(struct usbnet *dev) /* read to clear */ ret = smsc95xx_mdio_read(dev->net, dev->mii.phy_id, PHY_INT_SRC); - check_warn_return(ret, "Failed to read PHY_INT_SRC during init"); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read PHY_INT_SRC during init\n"); + return ret; + } smsc95xx_mdio_write(dev->net, dev->mii.phy_id, PHY_INT_MASK, PHY_INT_MASK_DEFAULT_); @@ -832,13 +910,19 @@ static int smsc95xx_reset(struct usbnet *dev) netif_dbg(dev, ifup, dev->net, "entering smsc95xx_reset\n"); ret = smsc95xx_write_reg(dev, HW_CFG, HW_CFG_LRST_); - check_warn_return(ret, "Failed to write HW_CFG_LRST_ bit in HW_CFG\n"); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write HW_CFG_LRST_ bit in HW_CFG\n"); + return ret; + } timeout = 0; do { msleep(10); ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf); - check_warn_return(ret, "Failed to read HW_CFG: %d\n", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret); + return ret; + } timeout++; } while ((read_buf & HW_CFG_LRST_) && (timeout < 100)); @@ -848,13 +932,19 @@ static int smsc95xx_reset(struct usbnet *dev) } ret = smsc95xx_write_reg(dev, PM_CTRL, PM_CTL_PHY_RST_); - check_warn_return(ret, "Failed to write PM_CTRL: %d\n", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write PM_CTRL: %d\n", ret); + return ret; + } timeout = 0; do { msleep(10); ret = smsc95xx_read_reg(dev, PM_CTRL, &read_buf); - check_warn_return(ret, "Failed to read PM_CTRL: %d\n", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read PM_CTRL: %d\n", ret); + return ret; + } timeout++; } while ((read_buf & PM_CTL_PHY_RST_) && (timeout < 100)); @@ -867,22 +957,32 @@ static int smsc95xx_reset(struct usbnet *dev) if (ret < 0) return ret; - netif_dbg(dev, ifup, dev->net, - "MAC Address: %pM\n", dev->net->dev_addr); + netif_dbg(dev, ifup, dev->net, "MAC Address: %pM\n", + dev->net->dev_addr); ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf); - check_warn_return(ret, "Failed to read HW_CFG: %d\n", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret); + return ret; + } - netif_dbg(dev, ifup, dev->net, - "Read Value from HW_CFG : 0x%08x\n", read_buf); + netif_dbg(dev, ifup, dev->net, "Read Value from HW_CFG : 0x%08x\n", + read_buf); read_buf |= HW_CFG_BIR_; ret = smsc95xx_write_reg(dev, HW_CFG, read_buf); - check_warn_return(ret, "Failed to write HW_CFG_BIR_ bit in HW_CFG\n"); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write HW_CFG_BIR_ bit in HW_CFG\n"); + return ret; + } ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf); - check_warn_return(ret, "Failed to read HW_CFG: %d\n", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret); + return ret; + } + netif_dbg(dev, ifup, dev->net, "Read Value from HW_CFG after writing HW_CFG_BIR_: 0x%08x\n", read_buf); @@ -898,34 +998,49 @@ static int smsc95xx_reset(struct usbnet *dev) dev->rx_urb_size = DEFAULT_FS_BURST_CAP_SIZE; } - netif_dbg(dev, ifup, dev->net, - "rx_urb_size=%ld\n", (ulong)dev->rx_urb_size); + netif_dbg(dev, ifup, dev->net, "rx_urb_size=%ld\n", + (ulong)dev->rx_urb_size); ret = smsc95xx_write_reg(dev, BURST_CAP, burst_cap); - check_warn_return(ret, "Failed to write BURST_CAP: %d\n", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write BURST_CAP: %d\n", ret); + return ret; + } ret = smsc95xx_read_reg(dev, BURST_CAP, &read_buf); - check_warn_return(ret, "Failed to read BURST_CAP: %d\n", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read BURST_CAP: %d\n", ret); + return ret; + } netif_dbg(dev, ifup, dev->net, "Read Value from BURST_CAP after writing: 0x%08x\n", read_buf); ret = smsc95xx_write_reg(dev, BULK_IN_DLY, DEFAULT_BULK_IN_DELAY); - check_warn_return(ret, "Failed to write BULK_IN_DLY: %d\n", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write BULK_IN_DLY: %d\n", ret); + return ret; + } ret = smsc95xx_read_reg(dev, BULK_IN_DLY, &read_buf); - check_warn_return(ret, "Failed to read BULK_IN_DLY: %d\n", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read BULK_IN_DLY: %d\n", ret); + return ret; + } netif_dbg(dev, ifup, dev->net, "Read Value from BULK_IN_DLY after writing: 0x%08x\n", read_buf); ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf); - check_warn_return(ret, "Failed to read HW_CFG: %d\n", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret); + return ret; + } - netif_dbg(dev, ifup, dev->net, - "Read Value from HW_CFG: 0x%08x\n", read_buf); + netif_dbg(dev, ifup, dev->net, "Read Value from HW_CFG: 0x%08x\n", + read_buf); if (turbo_mode) read_buf |= (HW_CFG_MEF_ | HW_CFG_BCE_); @@ -936,66 +1051,111 @@ static int smsc95xx_reset(struct usbnet *dev) read_buf |= NET_IP_ALIGN << 9; ret = smsc95xx_write_reg(dev, HW_CFG, read_buf); - check_warn_return(ret, "Failed to write HW_CFG: %d\n", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write HW_CFG: %d\n", ret); + return ret; + } ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf); - check_warn_return(ret, "Failed to read HW_CFG: %d\n", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret); + return ret; + } netif_dbg(dev, ifup, dev->net, "Read Value from HW_CFG after writing: 0x%08x\n", read_buf); ret = smsc95xx_write_reg(dev, INT_STS, INT_STS_CLEAR_ALL_); - check_warn_return(ret, "Failed to write INT_STS: %d\n", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write INT_STS: %d\n", ret); + return ret; + } ret = smsc95xx_read_reg(dev, ID_REV, &read_buf); - check_warn_return(ret, "Failed to read ID_REV: %d\n", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read ID_REV: %d\n", ret); + return ret; + } netif_dbg(dev, ifup, dev->net, "ID_REV = 0x%08x\n", read_buf); /* Configure GPIO pins as LED outputs */ write_buf = LED_GPIO_CFG_SPD_LED | LED_GPIO_CFG_LNK_LED | LED_GPIO_CFG_FDX_LED; ret = smsc95xx_write_reg(dev, LED_GPIO_CFG, write_buf); - check_warn_return(ret, "Failed to write LED_GPIO_CFG: %d\n", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write LED_GPIO_CFG: %d\n", ret); + return ret; + } /* Init Tx */ ret = smsc95xx_write_reg(dev, FLOW, 0); - check_warn_return(ret, "Failed to write FLOW: %d\n", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write FLOW: %d\n", ret); + return ret; + } ret = smsc95xx_write_reg(dev, AFC_CFG, AFC_CFG_DEFAULT); - check_warn_return(ret, "Failed to write AFC_CFG: %d\n", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write AFC_CFG: %d\n", ret); + return ret; + } /* Don't need mac_cr_lock during initialisation */ ret = smsc95xx_read_reg(dev, MAC_CR, &pdata->mac_cr); - check_warn_return(ret, "Failed to read MAC_CR: %d\n", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read MAC_CR: %d\n", ret); + return ret; + } /* Init Rx */ /* Set Vlan */ ret = smsc95xx_write_reg(dev, VLAN1, (u32)ETH_P_8021Q); - check_warn_return(ret, "Failed to write VLAN1: %d\n", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write VLAN1: %d\n", ret); + return ret; + } /* Enable or disable checksum offload engines */ ret = smsc95xx_set_features(dev->net, dev->net->features); - check_warn_return(ret, "Failed to set checksum offload features"); + if (ret < 0) { + netdev_warn(dev->net, "Failed to set checksum offload features\n"); + return ret; + } smsc95xx_set_multicast(dev->net); ret = smsc95xx_phy_initialize(dev); - check_warn_return(ret, "Failed to init PHY"); + if (ret < 0) { + netdev_warn(dev->net, "Failed to init PHY\n"); + return ret; + } ret = smsc95xx_read_reg(dev, INT_EP_CTL, &read_buf); - check_warn_return(ret, "Failed to read INT_EP_CTL: %d\n", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read INT_EP_CTL: %d\n", ret); + return ret; + } /* enable PHY interrupts */ read_buf |= INT_EP_CTL_PHY_INT_; ret = smsc95xx_write_reg(dev, INT_EP_CTL, read_buf); - check_warn_return(ret, "Failed to write INT_EP_CTL: %d\n", ret); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write INT_EP_CTL: %d\n", ret); + return ret; + } ret = smsc95xx_start_tx_path(dev); - check_warn_return(ret, "Failed to start TX path"); + if (ret < 0) { + netdev_warn(dev->net, "Failed to start TX path\n"); + return ret; + } - ret = smsc95xx_start_rx_path(dev); - check_warn_return(ret, "Failed to start RX path"); + ret = smsc95xx_start_rx_path(dev, 0); + if (ret < 0) { + netdev_warn(dev->net, "Failed to start RX path\n"); + return ret; + } netif_dbg(dev, ifup, dev->net, "smsc95xx_reset, return 0\n"); return 0; @@ -1017,12 +1177,16 @@ static const struct net_device_ops smsc95xx_netdev_ops = { static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf) { struct smsc95xx_priv *pdata = NULL; + u32 val; int ret; printk(KERN_INFO SMSC_CHIPNAME " v" SMSC_DRIVER_VERSION "\n"); ret = usbnet_get_endpoints(dev, intf); - check_warn_return(ret, "usbnet_get_endpoints failed: %d\n", ret); + if (ret < 0) { + netdev_warn(dev->net, "usbnet_get_endpoints failed: %d\n", ret); + return ret; + } dev->data[0] = (unsigned long)kzalloc(sizeof(struct smsc95xx_priv), GFP_KERNEL); @@ -1047,6 +1211,22 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf) /* Init all registers */ ret = smsc95xx_reset(dev); + /* detect device revision as different features may be available */ + ret = smsc95xx_read_reg(dev, ID_REV, &val); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read ID_REV: %d\n", ret); + return ret; + } + val >>= 16; + + if ((val == ID_REV_CHIP_ID_9500A_) || (val == ID_REV_CHIP_ID_9530_) || + (val == ID_REV_CHIP_ID_89530_) || (val == ID_REV_CHIP_ID_9730_)) + pdata->features = (FEATURE_8_WAKEUP_FILTERS | + FEATURE_PHY_NLP_CROSSOVER | + FEATURE_AUTOSUSPEND); + else if (val == ID_REV_CHIP_ID_9512_) + pdata->features = FEATURE_8_WAKEUP_FILTERS; + dev->net->netdev_ops = &smsc95xx_netdev_ops; dev->net->ethtool_ops = &smsc95xx_ethtool_ops; dev->net->flags |= IFF_MULTICAST; @@ -1066,113 +1246,448 @@ static void smsc95xx_unbind(struct usbnet *dev, struct usb_interface *intf) } } +static u32 smsc_crc(const u8 *buffer, size_t len, int filter) +{ + u32 crc = bitrev16(crc16(0xFFFF, buffer, len)); + return crc << ((filter % 2) * 16); +} + +static int smsc95xx_enable_phy_wakeup_interrupts(struct usbnet *dev, u16 mask) +{ + struct mii_if_info *mii = &dev->mii; + int ret; + + netdev_dbg(dev->net, "enabling PHY wakeup interrupts\n"); + + /* read to clear */ + ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, PHY_INT_SRC); + if (ret < 0) { + netdev_warn(dev->net, "Error reading PHY_INT_SRC\n"); + return ret; + } + + /* enable interrupt source */ + ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, PHY_INT_MASK); + if (ret < 0) { + netdev_warn(dev->net, "Error reading PHY_INT_MASK\n"); + return ret; + } + + ret |= mask; + + smsc95xx_mdio_write_nopm(dev->net, mii->phy_id, PHY_INT_MASK, ret); + + return 0; +} + +static int smsc95xx_link_ok_nopm(struct usbnet *dev) +{ + struct mii_if_info *mii = &dev->mii; + int ret; + + /* first, a dummy read, needed to latch some MII phys */ + ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, MII_BMSR); + if (ret < 0) { + netdev_warn(dev->net, "Error reading MII_BMSR\n"); + return ret; + } + + ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, MII_BMSR); + if (ret < 0) { + netdev_warn(dev->net, "Error reading MII_BMSR\n"); + return ret; + } + + return !!(ret & BMSR_LSTATUS); +} + +static int smsc95xx_enter_suspend0(struct usbnet *dev) +{ + struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]); + u32 val; + int ret; + + ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val); + if (ret < 0) { + netdev_warn(dev->net, "Error reading PM_CTRL\n"); + return ret; + } + + val &= (~(PM_CTL_SUS_MODE_ | PM_CTL_WUPS_ | PM_CTL_PHY_RST_)); + val |= PM_CTL_SUS_MODE_0; + + ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val); + if (ret < 0) { + netdev_warn(dev->net, "Error writing PM_CTRL\n"); + return ret; + } + + /* clear wol status */ + val &= ~PM_CTL_WUPS_; + val |= PM_CTL_WUPS_WOL_; + + /* enable energy detection */ + if (pdata->wolopts & WAKE_PHY) + val |= PM_CTL_WUPS_ED_; + + ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val); + if (ret < 0) { + netdev_warn(dev->net, "Error writing PM_CTRL\n"); + return ret; + } + + /* read back PM_CTRL */ + ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val); + if (ret < 0) + netdev_warn(dev->net, "Error reading PM_CTRL\n"); + + return ret; +} + +static int smsc95xx_enter_suspend1(struct usbnet *dev) +{ + struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]); + struct mii_if_info *mii = &dev->mii; + u32 val; + int ret; + + /* reconfigure link pulse detection timing for + * compatibility with non-standard link partners + */ + if (pdata->features & FEATURE_PHY_NLP_CROSSOVER) + smsc95xx_mdio_write_nopm(dev->net, mii->phy_id, PHY_EDPD_CONFIG, + PHY_EDPD_CONFIG_DEFAULT); + + /* enable energy detect power-down mode */ + ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, PHY_MODE_CTRL_STS); + if (ret < 0) { + netdev_warn(dev->net, "Error reading PHY_MODE_CTRL_STS\n"); + return ret; + } + + ret |= MODE_CTRL_STS_EDPWRDOWN_; + + smsc95xx_mdio_write_nopm(dev->net, mii->phy_id, PHY_MODE_CTRL_STS, ret); + + /* enter SUSPEND1 mode */ + ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val); + if (ret < 0) { + netdev_warn(dev->net, "Error reading PM_CTRL\n"); + return ret; + } + + val &= ~(PM_CTL_SUS_MODE_ | PM_CTL_WUPS_ | PM_CTL_PHY_RST_); + val |= PM_CTL_SUS_MODE_1; + + ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val); + if (ret < 0) { + netdev_warn(dev->net, "Error writing PM_CTRL\n"); + return ret; + } + + /* clear wol status, enable energy detection */ + val &= ~PM_CTL_WUPS_; + val |= (PM_CTL_WUPS_ED_ | PM_CTL_ED_EN_); + + ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val); + if (ret < 0) + netdev_warn(dev->net, "Error writing PM_CTRL\n"); + + return ret; +} + +static int smsc95xx_enter_suspend2(struct usbnet *dev) +{ + u32 val; + int ret; + + ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val); + if (ret < 0) { + netdev_warn(dev->net, "Error reading PM_CTRL\n"); + return ret; + } + + val &= ~(PM_CTL_SUS_MODE_ | PM_CTL_WUPS_ | PM_CTL_PHY_RST_); + val |= PM_CTL_SUS_MODE_2; + + ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val); + if (ret < 0) + netdev_warn(dev->net, "Error writing PM_CTRL\n"); + + return ret; +} + static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message) { struct usbnet *dev = usb_get_intfdata(intf); struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]); + u32 val, link_up; int ret; - u32 val; ret = usbnet_suspend(intf, message); - check_warn_return(ret, "usbnet_suspend error"); + if (ret < 0) { + netdev_warn(dev->net, "usbnet_suspend error\n"); + return ret; + } - /* if no wol options set, enter lowest power SUSPEND2 mode */ - if (!(pdata->wolopts & SUPPORTED_WAKE)) { - netdev_info(dev->net, "entering SUSPEND2 mode"); + /* determine if link is up using only _nopm functions */ + link_up = smsc95xx_link_ok_nopm(dev); + + /* if no wol options set, or if link is down and we're not waking on + * PHY activity, enter lowest power SUSPEND2 mode + */ + if (!(pdata->wolopts & SUPPORTED_WAKE) || + !(link_up || (pdata->wolopts & WAKE_PHY))) { + netdev_info(dev->net, "entering SUSPEND2 mode\n"); /* disable energy detect (link up) & wake up events */ - ret = smsc95xx_read_reg(dev, WUCSR, &val); - check_warn_return(ret, "Error reading WUCSR"); + ret = smsc95xx_read_reg_nopm(dev, WUCSR, &val); + if (ret < 0) { + netdev_warn(dev->net, "Error reading WUCSR\n"); + goto done; + } val &= ~(WUCSR_MPEN_ | WUCSR_WAKE_EN_); - ret = smsc95xx_write_reg(dev, WUCSR, val); - check_warn_return(ret, "Error writing WUCSR"); + ret = smsc95xx_write_reg_nopm(dev, WUCSR, val); + if (ret < 0) { + netdev_warn(dev->net, "Error writing WUCSR\n"); + goto done; + } - ret = smsc95xx_read_reg(dev, PM_CTRL, &val); - check_warn_return(ret, "Error reading PM_CTRL"); + ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val); + if (ret < 0) { + netdev_warn(dev->net, "Error reading PM_CTRL\n"); + goto done; + } val &= ~(PM_CTL_ED_EN_ | PM_CTL_WOL_EN_); - ret = smsc95xx_write_reg(dev, PM_CTRL, val); - check_warn_return(ret, "Error writing PM_CTRL"); + ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val); + if (ret < 0) { + netdev_warn(dev->net, "Error writing PM_CTRL\n"); + goto done; + } - /* enter suspend2 mode */ - ret = smsc95xx_read_reg(dev, PM_CTRL, &val); - check_warn_return(ret, "Error reading PM_CTRL"); + ret = smsc95xx_enter_suspend2(dev); + goto done; + } - val &= ~(PM_CTL_SUS_MODE_ | PM_CTL_WUPS_ | PM_CTL_PHY_RST_); - val |= PM_CTL_SUS_MODE_2; + if (pdata->wolopts & WAKE_PHY) { + ret = smsc95xx_enable_phy_wakeup_interrupts(dev, + (PHY_INT_MASK_ANEG_COMP_ | PHY_INT_MASK_LINK_DOWN_)); + if (ret < 0) { + netdev_warn(dev->net, "error enabling PHY wakeup ints\n"); + goto done; + } + + /* if link is down then configure EDPD and enter SUSPEND1, + * otherwise enter SUSPEND0 below + */ + if (!link_up) { + netdev_info(dev->net, "entering SUSPEND1 mode\n"); + ret = smsc95xx_enter_suspend1(dev); + goto done; + } + } - ret = smsc95xx_write_reg(dev, PM_CTRL, val); - check_warn_return(ret, "Error writing PM_CTRL"); + if (pdata->wolopts & (WAKE_BCAST | WAKE_MCAST | WAKE_ARP | WAKE_UCAST)) { + u32 *filter_mask = kzalloc(sizeof(u32) * 32, GFP_KERNEL); + u32 command[2]; + u32 offset[2]; + u32 crc[4]; + int wuff_filter_count = + (pdata->features & FEATURE_8_WAKEUP_FILTERS) ? + LAN9500A_WUFF_NUM : LAN9500_WUFF_NUM; + int i, filter = 0; + + if (!filter_mask) { + netdev_warn(dev->net, "Unable to allocate filter_mask\n"); + ret = -ENOMEM; + goto done; + } - return 0; + memset(command, 0, sizeof(command)); + memset(offset, 0, sizeof(offset)); + memset(crc, 0, sizeof(crc)); + + if (pdata->wolopts & WAKE_BCAST) { + const u8 bcast[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; + netdev_info(dev->net, "enabling broadcast detection\n"); + filter_mask[filter * 4] = 0x003F; + filter_mask[filter * 4 + 1] = 0x00; + filter_mask[filter * 4 + 2] = 0x00; + filter_mask[filter * 4 + 3] = 0x00; + command[filter/4] |= 0x05UL << ((filter % 4) * 8); + offset[filter/4] |= 0x00 << ((filter % 4) * 8); + crc[filter/2] |= smsc_crc(bcast, 6, filter); + filter++; + } + + if (pdata->wolopts & WAKE_MCAST) { + const u8 mcast[] = {0x01, 0x00, 0x5E}; + netdev_info(dev->net, "enabling multicast detection\n"); + filter_mask[filter * 4] = 0x0007; + filter_mask[filter * 4 + 1] = 0x00; + filter_mask[filter * 4 + 2] = 0x00; + filter_mask[filter * 4 + 3] = 0x00; + command[filter/4] |= 0x09UL << ((filter % 4) * 8); + offset[filter/4] |= 0x00 << ((filter % 4) * 8); + crc[filter/2] |= smsc_crc(mcast, 3, filter); + filter++; + } + + if (pdata->wolopts & WAKE_ARP) { + const u8 arp[] = {0x08, 0x06}; + netdev_info(dev->net, "enabling ARP detection\n"); + filter_mask[filter * 4] = 0x0003; + filter_mask[filter * 4 + 1] = 0x00; + filter_mask[filter * 4 + 2] = 0x00; + filter_mask[filter * 4 + 3] = 0x00; + command[filter/4] |= 0x05UL << ((filter % 4) * 8); + offset[filter/4] |= 0x0C << ((filter % 4) * 8); + crc[filter/2] |= smsc_crc(arp, 2, filter); + filter++; + } + + if (pdata->wolopts & WAKE_UCAST) { + netdev_info(dev->net, "enabling unicast detection\n"); + filter_mask[filter * 4] = 0x003F; + filter_mask[filter * 4 + 1] = 0x00; + filter_mask[filter * 4 + 2] = 0x00; + filter_mask[filter * 4 + 3] = 0x00; + command[filter/4] |= 0x01UL << ((filter % 4) * 8); + offset[filter/4] |= 0x00 << ((filter % 4) * 8); + crc[filter/2] |= smsc_crc(dev->net->dev_addr, ETH_ALEN, filter); + filter++; + } + + for (i = 0; i < (wuff_filter_count * 4); i++) { + ret = smsc95xx_write_reg_nopm(dev, WUFF, filter_mask[i]); + if (ret < 0) { + netdev_warn(dev->net, "Error writing WUFF\n"); + kfree(filter_mask); + goto done; + } + } + kfree(filter_mask); + + for (i = 0; i < (wuff_filter_count / 4); i++) { + ret = smsc95xx_write_reg_nopm(dev, WUFF, command[i]); + if (ret < 0) { + netdev_warn(dev->net, "Error writing WUFF\n"); + goto done; + } + } + + for (i = 0; i < (wuff_filter_count / 4); i++) { + ret = smsc95xx_write_reg_nopm(dev, WUFF, offset[i]); + if (ret < 0) { + netdev_warn(dev->net, "Error writing WUFF\n"); + goto done; + } + } + + for (i = 0; i < (wuff_filter_count / 2); i++) { + ret = smsc95xx_write_reg_nopm(dev, WUFF, crc[i]); + if (ret < 0) { + netdev_warn(dev->net, "Error writing WUFF\n"); + goto done; + } + } + + /* clear any pending pattern match packet status */ + ret = smsc95xx_read_reg_nopm(dev, WUCSR, &val); + if (ret < 0) { + netdev_warn(dev->net, "Error reading WUCSR\n"); + goto done; + } + + val |= WUCSR_WUFR_; + + ret = smsc95xx_write_reg_nopm(dev, WUCSR, val); + if (ret < 0) { + netdev_warn(dev->net, "Error writing WUCSR\n"); + goto done; + } } if (pdata->wolopts & WAKE_MAGIC) { /* clear any pending magic packet status */ - ret = smsc95xx_read_reg(dev, WUCSR, &val); - check_warn_return(ret, "Error reading WUCSR"); + ret = smsc95xx_read_reg_nopm(dev, WUCSR, &val); + if (ret < 0) { + netdev_warn(dev->net, "Error reading WUCSR\n"); + goto done; + } val |= WUCSR_MPR_; - ret = smsc95xx_write_reg(dev, WUCSR, val); - check_warn_return(ret, "Error writing WUCSR"); + ret = smsc95xx_write_reg_nopm(dev, WUCSR, val); + if (ret < 0) { + netdev_warn(dev->net, "Error writing WUCSR\n"); + goto done; + } + } + + /* enable/disable wakeup sources */ + ret = smsc95xx_read_reg_nopm(dev, WUCSR, &val); + if (ret < 0) { + netdev_warn(dev->net, "Error reading WUCSR\n"); + goto done; } - /* enable/disable magic packup wake */ - ret = smsc95xx_read_reg(dev, WUCSR, &val); - check_warn_return(ret, "Error reading WUCSR"); + if (pdata->wolopts & (WAKE_BCAST | WAKE_MCAST | WAKE_ARP | WAKE_UCAST)) { + netdev_info(dev->net, "enabling pattern match wakeup\n"); + val |= WUCSR_WAKE_EN_; + } else { + netdev_info(dev->net, "disabling pattern match wakeup\n"); + val &= ~WUCSR_WAKE_EN_; + } if (pdata->wolopts & WAKE_MAGIC) { - netdev_info(dev->net, "enabling magic packet wakeup"); + netdev_info(dev->net, "enabling magic packet wakeup\n"); val |= WUCSR_MPEN_; } else { - netdev_info(dev->net, "disabling magic packet wakeup"); + netdev_info(dev->net, "disabling magic packet wakeup\n"); val &= ~WUCSR_MPEN_; } - ret = smsc95xx_write_reg(dev, WUCSR, val); - check_warn_return(ret, "Error writing WUCSR"); + ret = smsc95xx_write_reg_nopm(dev, WUCSR, val); + if (ret < 0) { + netdev_warn(dev->net, "Error writing WUCSR\n"); + goto done; + } /* enable wol wakeup source */ - ret = smsc95xx_read_reg(dev, PM_CTRL, &val); - check_warn_return(ret, "Error reading PM_CTRL"); + ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val); + if (ret < 0) { + netdev_warn(dev->net, "Error reading PM_CTRL\n"); + goto done; + } val |= PM_CTL_WOL_EN_; - ret = smsc95xx_write_reg(dev, PM_CTRL, val); - check_warn_return(ret, "Error writing PM_CTRL"); - - /* enable receiver */ - smsc95xx_start_rx_path(dev); - - /* some wol options are enabled, so enter SUSPEND0 */ - netdev_info(dev->net, "entering SUSPEND0 mode"); - - ret = smsc95xx_read_reg(dev, PM_CTRL, &val); - check_warn_return(ret, "Error reading PM_CTRL"); - - val &= (~(PM_CTL_SUS_MODE_ | PM_CTL_WUPS_ | PM_CTL_PHY_RST_)); - val |= PM_CTL_SUS_MODE_0; - - ret = smsc95xx_write_reg(dev, PM_CTRL, val); - check_warn_return(ret, "Error writing PM_CTRL"); + /* phy energy detect wakeup source */ + if (pdata->wolopts & WAKE_PHY) + val |= PM_CTL_ED_EN_; - /* clear wol status */ - val &= ~PM_CTL_WUPS_; - val |= PM_CTL_WUPS_WOL_; - ret = smsc95xx_write_reg(dev, PM_CTRL, val); - check_warn_return(ret, "Error writing PM_CTRL"); + ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val); + if (ret < 0) { + netdev_warn(dev->net, "Error writing PM_CTRL\n"); + goto done; + } - /* read back PM_CTRL */ - ret = smsc95xx_read_reg(dev, PM_CTRL, &val); - check_warn_return(ret, "Error reading PM_CTRL"); + /* enable receiver to enable frame reception */ + smsc95xx_start_rx_path(dev, 1); - smsc95xx_set_feature(dev, USB_DEVICE_REMOTE_WAKEUP); + /* some wol options are enabled, so enter SUSPEND0 */ + netdev_info(dev->net, "entering SUSPEND0 mode\n"); + ret = smsc95xx_enter_suspend0(dev); - return 0; +done: + if (ret) + usbnet_resume(intf); + return ret; } static int smsc95xx_resume(struct usb_interface *intf) @@ -1184,33 +1699,44 @@ static int smsc95xx_resume(struct usb_interface *intf) BUG_ON(!dev); - if (pdata->wolopts & WAKE_MAGIC) { - smsc95xx_clear_feature(dev, USB_DEVICE_REMOTE_WAKEUP); - - /* Disable magic packup wake */ - ret = smsc95xx_read_reg(dev, WUCSR, &val); - check_warn_return(ret, "Error reading WUCSR"); + if (pdata->wolopts) { + /* clear wake-up sources */ + ret = smsc95xx_read_reg_nopm(dev, WUCSR, &val); + if (ret < 0) { + netdev_warn(dev->net, "Error reading WUCSR\n"); + return ret; + } - val &= ~WUCSR_MPEN_; + val &= ~(WUCSR_WAKE_EN_ | WUCSR_MPEN_); - ret = smsc95xx_write_reg(dev, WUCSR, val); - check_warn_return(ret, "Error writing WUCSR"); + ret = smsc95xx_write_reg_nopm(dev, WUCSR, val); + if (ret < 0) { + netdev_warn(dev->net, "Error writing WUCSR\n"); + return ret; + } /* clear wake-up status */ - ret = smsc95xx_read_reg(dev, PM_CTRL, &val); - check_warn_return(ret, "Error reading PM_CTRL"); + ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val); + if (ret < 0) { + netdev_warn(dev->net, "Error reading PM_CTRL\n"); + return ret; + } val &= ~PM_CTL_WOL_EN_; val |= PM_CTL_WUPS_; - ret = smsc95xx_write_reg(dev, PM_CTRL, val); - check_warn_return(ret, "Error writing PM_CTRL"); + ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val); + if (ret < 0) { + netdev_warn(dev->net, "Error writing PM_CTRL\n"); + return ret; + } } - return usbnet_resume(intf); - check_warn_return(ret, "usbnet_resume error"); + ret = usbnet_resume(intf); + if (ret < 0) + netdev_warn(dev->net, "usbnet_resume error\n"); - return 0; + return ret; } static void smsc95xx_rx_csum_offload(struct sk_buff *skb) diff --git a/drivers/net/usb/smsc95xx.h b/drivers/net/usb/smsc95xx.h index 2ff9815aa27c..f360ee372554 100644 --- a/drivers/net/usb/smsc95xx.h +++ b/drivers/net/usb/smsc95xx.h @@ -53,6 +53,11 @@ #define ID_REV_CHIP_ID_MASK_ (0xFFFF0000) #define ID_REV_CHIP_REV_MASK_ (0x0000FFFF) #define ID_REV_CHIP_ID_9500_ (0x9500) +#define ID_REV_CHIP_ID_9500A_ (0x9E00) +#define ID_REV_CHIP_ID_9512_ (0xEC00) +#define ID_REV_CHIP_ID_9530_ (0x9530) +#define ID_REV_CHIP_ID_89530_ (0x9E08) +#define ID_REV_CHIP_ID_9730_ (0x9730) #define INT_STS (0x08) #define INT_STS_TX_STOP_ (0x00020000) @@ -203,8 +208,11 @@ #define VLAN2 (0x124) #define WUFF (0x128) +#define LAN9500_WUFF_NUM (4) +#define LAN9500A_WUFF_NUM (8) #define WUCSR (0x12C) +#define WUCSR_WFF_PTR_RST_ (0x80000000) #define WUCSR_GUE_ (0x00000200) #define WUCSR_WUFR_ (0x00000040) #define WUCSR_MPR_ (0x00000020) @@ -218,6 +226,23 @@ /* Vendor-specific PHY Definitions */ +/* EDPD NLP / crossover time configuration (LAN9500A only) */ +#define PHY_EDPD_CONFIG (16) +#define PHY_EDPD_CONFIG_TX_NLP_EN_ ((u16)0x8000) +#define PHY_EDPD_CONFIG_TX_NLP_1000_ ((u16)0x0000) +#define PHY_EDPD_CONFIG_TX_NLP_768_ ((u16)0x2000) +#define PHY_EDPD_CONFIG_TX_NLP_512_ ((u16)0x4000) +#define PHY_EDPD_CONFIG_TX_NLP_256_ ((u16)0x6000) +#define PHY_EDPD_CONFIG_RX_1_NLP_ ((u16)0x1000) +#define PHY_EDPD_CONFIG_RX_NLP_64_ ((u16)0x0000) +#define PHY_EDPD_CONFIG_RX_NLP_256_ ((u16)0x0400) +#define PHY_EDPD_CONFIG_RX_NLP_512_ ((u16)0x0800) +#define PHY_EDPD_CONFIG_RX_NLP_1000_ ((u16)0x0C00) +#define PHY_EDPD_CONFIG_EXT_CROSSOVER_ ((u16)0x0001) +#define PHY_EDPD_CONFIG_DEFAULT (PHY_EDPD_CONFIG_TX_NLP_EN_ | \ + PHY_EDPD_CONFIG_TX_NLP_768_ | \ + PHY_EDPD_CONFIG_RX_1_NLP_) + /* Mode Control/Status Register */ #define PHY_MODE_CTRL_STS (17) #define MODE_CTRL_STS_EDPWRDOWN_ ((u16)0x2000) diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index edb81ed06950..c04110ba677f 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1616,6 +1616,202 @@ void usbnet_device_suggests_idle(struct usbnet *dev) EXPORT_SYMBOL(usbnet_device_suggests_idle); /*-------------------------------------------------------------------------*/ +static int __usbnet_read_cmd(struct usbnet *dev, u8 cmd, u8 reqtype, + u16 value, u16 index, void *data, u16 size) +{ + void *buf = NULL; + int err = -ENOMEM; + + netdev_dbg(dev->net, "usbnet_read_cmd cmd=0x%02x reqtype=%02x" + " value=0x%04x index=0x%04x size=%d\n", + cmd, reqtype, value, index, size); + + if (data) { + buf = kmalloc(size, GFP_KERNEL); + if (!buf) + goto out; + } + + err = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), + cmd, reqtype, value, index, buf, size, + USB_CTRL_GET_TIMEOUT); + if (err > 0 && err <= size) + memcpy(data, buf, err); + kfree(buf); +out: + return err; +} + +static int __usbnet_write_cmd(struct usbnet *dev, u8 cmd, u8 reqtype, + u16 value, u16 index, const void *data, + u16 size) +{ + void *buf = NULL; + int err = -ENOMEM; + + netdev_dbg(dev->net, "usbnet_write_cmd cmd=0x%02x reqtype=%02x" + " value=0x%04x index=0x%04x size=%d\n", + cmd, reqtype, value, index, size); + + if (data) { + buf = kmemdup(data, size, GFP_KERNEL); + if (!buf) + goto out; + } + + err = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), + cmd, reqtype, value, index, buf, size, + USB_CTRL_SET_TIMEOUT); + kfree(buf); + +out: + return err; +} + +/* + * The function can't be called inside suspend/resume callback, + * otherwise deadlock will be caused. + */ +int usbnet_read_cmd(struct usbnet *dev, u8 cmd, u8 reqtype, + u16 value, u16 index, void *data, u16 size) +{ + int ret; + + if (usb_autopm_get_interface(dev->intf) < 0) + return -ENODEV; + ret = __usbnet_read_cmd(dev, cmd, reqtype, value, index, + data, size); + usb_autopm_put_interface(dev->intf); + return ret; +} +EXPORT_SYMBOL_GPL(usbnet_read_cmd); + +/* + * The function can't be called inside suspend/resume callback, + * otherwise deadlock will be caused. + */ +int usbnet_write_cmd(struct usbnet *dev, u8 cmd, u8 reqtype, + u16 value, u16 index, const void *data, u16 size) +{ + int ret; + + if (usb_autopm_get_interface(dev->intf) < 0) + return -ENODEV; + ret = __usbnet_write_cmd(dev, cmd, reqtype, value, index, + data, size); + usb_autopm_put_interface(dev->intf); + return ret; +} +EXPORT_SYMBOL_GPL(usbnet_write_cmd); + +/* + * The function can be called inside suspend/resume callback safely + * and should only be called by suspend/resume callback generally. + */ +int usbnet_read_cmd_nopm(struct usbnet *dev, u8 cmd, u8 reqtype, + u16 value, u16 index, void *data, u16 size) +{ + return __usbnet_read_cmd(dev, cmd, reqtype, value, index, + data, size); +} +EXPORT_SYMBOL_GPL(usbnet_read_cmd_nopm); + +/* + * The function can be called inside suspend/resume callback safely + * and should only be called by suspend/resume callback generally. + */ +int usbnet_write_cmd_nopm(struct usbnet *dev, u8 cmd, u8 reqtype, + u16 value, u16 index, const void *data, + u16 size) +{ + return __usbnet_write_cmd(dev, cmd, reqtype, value, index, + data, size); +} +EXPORT_SYMBOL_GPL(usbnet_write_cmd_nopm); + +static void usbnet_async_cmd_cb(struct urb *urb) +{ + struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context; + int status = urb->status; + + if (status < 0) + dev_dbg(&urb->dev->dev, "%s failed with %d", + __func__, status); + + kfree(req); + usb_free_urb(urb); +} + +/* + * The caller must make sure that device can't be put into suspend + * state until the control URB completes. + */ +int usbnet_write_cmd_async(struct usbnet *dev, u8 cmd, u8 reqtype, + u16 value, u16 index, const void *data, u16 size) +{ + struct usb_ctrlrequest *req = NULL; + struct urb *urb; + int err = -ENOMEM; + void *buf = NULL; + + netdev_dbg(dev->net, "usbnet_write_cmd cmd=0x%02x reqtype=%02x" + " value=0x%04x index=0x%04x size=%d\n", + cmd, reqtype, value, index, size); + + urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!urb) { + netdev_err(dev->net, "Error allocating URB in" + " %s!\n", __func__); + goto fail; + } + + if (data) { + buf = kmemdup(data, size, GFP_ATOMIC); + if (!buf) { + netdev_err(dev->net, "Error allocating buffer" + " in %s!\n", __func__); + goto fail_free; + } + } + + req = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC); + if (!req) { + netdev_err(dev->net, "Failed to allocate memory for %s\n", + __func__); + goto fail_free_buf; + } + + req->bRequestType = reqtype; + req->bRequest = cmd; + req->wValue = cpu_to_le16(value); + req->wIndex = cpu_to_le16(index); + req->wLength = cpu_to_le16(size); + + usb_fill_control_urb(urb, dev->udev, + usb_sndctrlpipe(dev->udev, 0), + (void *)req, buf, size, + usbnet_async_cmd_cb, req); + urb->transfer_flags |= URB_FREE_BUFFER; + + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err < 0) { + netdev_err(dev->net, "Error submitting the control" + " message: status=%d\n", err); + goto fail_free; + } + return 0; + +fail_free_buf: + kfree(buf); +fail_free: + kfree(req); + usb_free_urb(urb); +fail: + return err; + +} +EXPORT_SYMBOL_GPL(usbnet_write_cmd_async); +/*-------------------------------------------------------------------------*/ static int __init usbnet_init(void) { diff --git a/drivers/net/veth.c b/drivers/net/veth.c index e522ff70444c..95814d9747ef 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -264,6 +264,7 @@ static void veth_setup(struct net_device *dev) ether_setup(dev); dev->priv_flags &= ~IFF_TX_SKB_SHARING; + dev->priv_flags |= IFF_LIVE_ADDR_CHANGE; dev->netdev_ops = &veth_netdev_ops; dev->ethtool_ops = &veth_ethtool_ops; @@ -339,7 +340,7 @@ static int veth_newlink(struct net *src_net, struct net_device *dev, if (IS_ERR(net)) return PTR_ERR(net); - peer = rtnl_create_link(src_net, net, ifname, &veth_link_ops, tbp); + peer = rtnl_create_link(net, ifname, &veth_link_ops, tbp); if (IS_ERR(peer)) { put_net(net); return PTR_ERR(peer); diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index cbf8b0625352..68d64f0313ea 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -51,15 +51,51 @@ struct virtnet_stats { u64 rx_packets; }; +/* Internal representation of a send virtqueue */ +struct send_queue { + /* Virtqueue associated with this send _queue */ + struct virtqueue *vq; + + /* TX: fragments + linear part + virtio header */ + struct scatterlist sg[MAX_SKB_FRAGS + 2]; + + /* Name of the send queue: output.$index */ + char name[40]; +}; + +/* Internal representation of a receive virtqueue */ +struct receive_queue { + /* Virtqueue associated with this receive_queue */ + struct virtqueue *vq; + + struct napi_struct napi; + + /* Number of input buffers, and max we've ever had. */ + unsigned int num, max; + + /* Chain pages by the private ptr. */ + struct page *pages; + + /* RX: fragments + linear part + virtio header */ + struct scatterlist sg[MAX_SKB_FRAGS + 2]; + + /* Name of this receive queue: input.$index */ + char name[40]; +}; + struct virtnet_info { struct virtio_device *vdev; - struct virtqueue *rvq, *svq, *cvq; + struct virtqueue *cvq; struct net_device *dev; - struct napi_struct napi; + struct send_queue *sq; + struct receive_queue *rq; unsigned int status; - /* Number of input buffers, and max we've ever had. */ - unsigned int num, max; + /* Max # of queue pairs supported by the device */ + u16 max_queue_pairs; + + /* # of queue pairs currently used by the driver */ + u16 curr_queue_pairs; /* I like... big packets and I cannot lie! */ bool big_packets; @@ -67,6 +103,9 @@ struct virtnet_info { /* Host will merge rx buffers for big packets (shake it! shake it!) */ bool mergeable_rx_bufs; + /* Has control virtqueue */ + bool has_cvq; + /* enable config space updates */ bool config_enable; @@ -82,12 +121,8 @@ struct virtnet_info { /* Lock for config space updates */ struct mutex config_lock; - /* Chain pages by the private ptr. */ - struct page *pages; - - /* fragments + linear part + virtio header */ - struct scatterlist rx_sg[MAX_SKB_FRAGS + 2]; - struct scatterlist tx_sg[MAX_SKB_FRAGS + 2]; + /* Does the affinity hint is set for virtqueues? */ + bool affinity_hint_set; }; struct skb_vnet_hdr { @@ -108,6 +143,29 @@ struct padded_vnet_hdr { char padding[6]; }; +/* Converting between virtqueue no. and kernel tx/rx queue no. + * 0:rx0 1:tx0 2:rx1 3:tx1 ... 2N:rxN 2N+1:txN 2N+2:cvq + */ +static int vq2txq(struct virtqueue *vq) +{ + return (virtqueue_get_queue_index(vq) - 1) / 2; +} + +static int txq2vq(int txq) +{ + return txq * 2 + 1; +} + +static int vq2rxq(struct virtqueue *vq) +{ + return virtqueue_get_queue_index(vq) / 2; +} + +static int rxq2vq(int rxq) +{ + return rxq * 2; +} + static inline struct skb_vnet_hdr *skb_vnet_hdr(struct sk_buff *skb) { return (struct skb_vnet_hdr *)skb->cb; @@ -117,22 +175,22 @@ static inline struct skb_vnet_hdr *skb_vnet_hdr(struct sk_buff *skb) * private is used to chain pages for big packets, put the whole * most recent used list in the beginning for reuse */ -static void give_pages(struct virtnet_info *vi, struct page *page) +static void give_pages(struct receive_queue *rq, struct page *page) { struct page *end; - /* Find end of list, sew whole thing into vi->pages. */ + /* Find end of list, sew whole thing into vi->rq.pages. */ for (end = page; end->private; end = (struct page *)end->private); - end->private = (unsigned long)vi->pages; - vi->pages = page; + end->private = (unsigned long)rq->pages; + rq->pages = page; } -static struct page *get_a_page(struct virtnet_info *vi, gfp_t gfp_mask) +static struct page *get_a_page(struct receive_queue *rq, gfp_t gfp_mask) { - struct page *p = vi->pages; + struct page *p = rq->pages; if (p) { - vi->pages = (struct page *)p->private; + rq->pages = (struct page *)p->private; /* clear private here, it is used to chain pages */ p->private = 0; } else @@ -140,15 +198,15 @@ static struct page *get_a_page(struct virtnet_info *vi, gfp_t gfp_mask) return p; } -static void skb_xmit_done(struct virtqueue *svq) +static void skb_xmit_done(struct virtqueue *vq) { - struct virtnet_info *vi = svq->vdev->priv; + struct virtnet_info *vi = vq->vdev->priv; /* Suppress further interrupts. */ - virtqueue_disable_cb(svq); + virtqueue_disable_cb(vq); /* We were probably waiting for more output buffers. */ - netif_wake_queue(vi->dev); + netif_wake_subqueue(vi->dev, vq2txq(vq)); } static void set_skb_frag(struct sk_buff *skb, struct page *page, @@ -167,9 +225,10 @@ static void set_skb_frag(struct sk_buff *skb, struct page *page, } /* Called from bottom half context */ -static struct sk_buff *page_to_skb(struct virtnet_info *vi, +static struct sk_buff *page_to_skb(struct receive_queue *rq, struct page *page, unsigned int len) { + struct virtnet_info *vi = rq->vq->vdev->priv; struct sk_buff *skb; struct skb_vnet_hdr *hdr; unsigned int copy, hdr_len, offset; @@ -212,8 +271,7 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi, * the case of a broken device. */ if (unlikely(len > MAX_SKB_FRAGS * PAGE_SIZE)) { - if (net_ratelimit()) - pr_debug("%s: too much data\n", skb->dev->name); + net_dbg_ratelimited("%s: too much data\n", skb->dev->name); dev_kfree_skb(skb); return NULL; } @@ -225,12 +283,12 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi, } if (page) - give_pages(vi, page); + give_pages(rq, page); return skb; } -static int receive_mergeable(struct virtnet_info *vi, struct sk_buff *skb) +static int receive_mergeable(struct receive_queue *rq, struct sk_buff *skb) { struct skb_vnet_hdr *hdr = skb_vnet_hdr(skb); struct page *page; @@ -244,7 +302,7 @@ static int receive_mergeable(struct virtnet_info *vi, struct sk_buff *skb) skb->dev->stats.rx_length_errors++; return -EINVAL; } - page = virtqueue_get_buf(vi->rvq, &len); + page = virtqueue_get_buf(rq->vq, &len); if (!page) { pr_debug("%s: rx error: %d buffers missing\n", skb->dev->name, hdr->mhdr.num_buffers); @@ -257,14 +315,15 @@ static int receive_mergeable(struct virtnet_info *vi, struct sk_buff *skb) set_skb_frag(skb, page, 0, &len); - --vi->num; + --rq->num; } return 0; } -static void receive_buf(struct net_device *dev, void *buf, unsigned int len) +static void receive_buf(struct receive_queue *rq, void *buf, unsigned int len) { - struct virtnet_info *vi = netdev_priv(dev); + struct virtnet_info *vi = rq->vq->vdev->priv; + struct net_device *dev = vi->dev; struct virtnet_stats *stats = this_cpu_ptr(vi->stats); struct sk_buff *skb; struct page *page; @@ -274,7 +333,7 @@ static void receive_buf(struct net_device *dev, void *buf, unsigned int len) pr_debug("%s: short packet %i\n", dev->name, len); dev->stats.rx_length_errors++; if (vi->mergeable_rx_bufs || vi->big_packets) - give_pages(vi, buf); + give_pages(rq, buf); else dev_kfree_skb(buf); return; @@ -286,14 +345,14 @@ static void receive_buf(struct net_device *dev, void *buf, unsigned int len) skb_trim(skb, len); } else { page = buf; - skb = page_to_skb(vi, page, len); + skb = page_to_skb(rq, page, len); if (unlikely(!skb)) { dev->stats.rx_dropped++; - give_pages(vi, page); + give_pages(rq, page); return; } if (vi->mergeable_rx_bufs) - if (receive_mergeable(vi, skb)) { + if (receive_mergeable(rq, skb)) { dev_kfree_skb(skb); return; } @@ -333,9 +392,8 @@ static void receive_buf(struct net_device *dev, void *buf, unsigned int len) skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6; break; default: - if (net_ratelimit()) - printk(KERN_WARNING "%s: bad gso type %u.\n", - dev->name, hdr->hdr.gso_type); + net_warn_ratelimited("%s: bad gso type %u.\n", + dev->name, hdr->hdr.gso_type); goto frame_err; } @@ -344,9 +402,7 @@ static void receive_buf(struct net_device *dev, void *buf, unsigned int len) skb_shinfo(skb)->gso_size = hdr->hdr.gso_size; if (skb_shinfo(skb)->gso_size == 0) { - if (net_ratelimit()) - printk(KERN_WARNING "%s: zero gso size.\n", - dev->name); + net_warn_ratelimited("%s: zero gso size.\n", dev->name); goto frame_err; } @@ -363,8 +419,9 @@ frame_err: dev_kfree_skb(skb); } -static int add_recvbuf_small(struct virtnet_info *vi, gfp_t gfp) +static int add_recvbuf_small(struct receive_queue *rq, gfp_t gfp) { + struct virtnet_info *vi = rq->vq->vdev->priv; struct sk_buff *skb; struct skb_vnet_hdr *hdr; int err; @@ -376,77 +433,77 @@ static int add_recvbuf_small(struct virtnet_info *vi, gfp_t gfp) skb_put(skb, MAX_PACKET_LEN); hdr = skb_vnet_hdr(skb); - sg_set_buf(vi->rx_sg, &hdr->hdr, sizeof hdr->hdr); + sg_set_buf(rq->sg, &hdr->hdr, sizeof hdr->hdr); - skb_to_sgvec(skb, vi->rx_sg + 1, 0, skb->len); + skb_to_sgvec(skb, rq->sg + 1, 0, skb->len); - err = virtqueue_add_buf(vi->rvq, vi->rx_sg, 0, 2, skb, gfp); + err = virtqueue_add_buf(rq->vq, rq->sg, 0, 2, skb, gfp); if (err < 0) dev_kfree_skb(skb); return err; } -static int add_recvbuf_big(struct virtnet_info *vi, gfp_t gfp) +static int add_recvbuf_big(struct receive_queue *rq, gfp_t gfp) { struct page *first, *list = NULL; char *p; int i, err, offset; - /* page in vi->rx_sg[MAX_SKB_FRAGS + 1] is list tail */ + /* page in rq->sg[MAX_SKB_FRAGS + 1] is list tail */ for (i = MAX_SKB_FRAGS + 1; i > 1; --i) { - first = get_a_page(vi, gfp); + first = get_a_page(rq, gfp); if (!first) { if (list) - give_pages(vi, list); + give_pages(rq, list); return -ENOMEM; } - sg_set_buf(&vi->rx_sg[i], page_address(first), PAGE_SIZE); + sg_set_buf(&rq->sg[i], page_address(first), PAGE_SIZE); /* chain new page in list head to match sg */ first->private = (unsigned long)list; list = first; } - first = get_a_page(vi, gfp); + first = get_a_page(rq, gfp); if (!first) { - give_pages(vi, list); + give_pages(rq, list); return -ENOMEM; } p = page_address(first); - /* vi->rx_sg[0], vi->rx_sg[1] share the same page */ - /* a separated vi->rx_sg[0] for virtio_net_hdr only due to QEMU bug */ - sg_set_buf(&vi->rx_sg[0], p, sizeof(struct virtio_net_hdr)); + /* rq->sg[0], rq->sg[1] share the same page */ + /* a separated rq->sg[0] for virtio_net_hdr only due to QEMU bug */ + sg_set_buf(&rq->sg[0], p, sizeof(struct virtio_net_hdr)); - /* vi->rx_sg[1] for data packet, from offset */ + /* rq->sg[1] for data packet, from offset */ offset = sizeof(struct padded_vnet_hdr); - sg_set_buf(&vi->rx_sg[1], p + offset, PAGE_SIZE - offset); + sg_set_buf(&rq->sg[1], p + offset, PAGE_SIZE - offset); /* chain first in list head */ first->private = (unsigned long)list; - err = virtqueue_add_buf(vi->rvq, vi->rx_sg, 0, MAX_SKB_FRAGS + 2, + err = virtqueue_add_buf(rq->vq, rq->sg, 0, MAX_SKB_FRAGS + 2, first, gfp); if (err < 0) - give_pages(vi, first); + give_pages(rq, first); return err; } -static int add_recvbuf_mergeable(struct virtnet_info *vi, gfp_t gfp) +static int add_recvbuf_mergeable(struct receive_queue *rq, gfp_t gfp) { struct page *page; int err; - page = get_a_page(vi, gfp); + page = get_a_page(rq, gfp); if (!page) return -ENOMEM; - sg_init_one(vi->rx_sg, page_address(page), PAGE_SIZE); + sg_init_one(rq->sg, page_address(page), PAGE_SIZE); - err = virtqueue_add_buf(vi->rvq, vi->rx_sg, 0, 1, page, gfp); + err = virtqueue_add_buf(rq->vq, rq->sg, 0, 1, page, gfp); if (err < 0) - give_pages(vi, page); + give_pages(rq, page); return err; } @@ -458,97 +515,108 @@ static int add_recvbuf_mergeable(struct virtnet_info *vi, gfp_t gfp) * before we're receiving packets, or from refill_work which is * careful to disable receiving (using napi_disable). */ -static bool try_fill_recv(struct virtnet_info *vi, gfp_t gfp) +static bool try_fill_recv(struct receive_queue *rq, gfp_t gfp) { + struct virtnet_info *vi = rq->vq->vdev->priv; int err; bool oom; do { if (vi->mergeable_rx_bufs) - err = add_recvbuf_mergeable(vi, gfp); + err = add_recvbuf_mergeable(rq, gfp); else if (vi->big_packets) - err = add_recvbuf_big(vi, gfp); + err = add_recvbuf_big(rq, gfp); else - err = add_recvbuf_small(vi, gfp); + err = add_recvbuf_small(rq, gfp); oom = err == -ENOMEM; if (err < 0) break; - ++vi->num; + ++rq->num; } while (err > 0); - if (unlikely(vi->num > vi->max)) - vi->max = vi->num; - virtqueue_kick(vi->rvq); + if (unlikely(rq->num > rq->max)) + rq->max = rq->num; + virtqueue_kick(rq->vq); return !oom; } static void skb_recv_done(struct virtqueue *rvq) { struct virtnet_info *vi = rvq->vdev->priv; + struct receive_queue *rq = &vi->rq[vq2rxq(rvq)]; + /* Schedule NAPI, Suppress further interrupts if successful. */ - if (napi_schedule_prep(&vi->napi)) { + if (napi_schedule_prep(&rq->napi)) { virtqueue_disable_cb(rvq); - __napi_schedule(&vi->napi); + __napi_schedule(&rq->napi); } } -static void virtnet_napi_enable(struct virtnet_info *vi) +static void virtnet_napi_enable(struct receive_queue *rq) { - napi_enable(&vi->napi); + napi_enable(&rq->napi); /* If all buffers were filled by other side before we napi_enabled, we * won't get another interrupt, so process any outstanding packets * now. virtnet_poll wants re-enable the queue, so we disable here. * We synchronize against interrupts via NAPI_STATE_SCHED */ - if (napi_schedule_prep(&vi->napi)) { - virtqueue_disable_cb(vi->rvq); + if (napi_schedule_prep(&rq->napi)) { + virtqueue_disable_cb(rq->vq); local_bh_disable(); - __napi_schedule(&vi->napi); + __napi_schedule(&rq->napi); local_bh_enable(); } } static void refill_work(struct work_struct *work) { - struct virtnet_info *vi; + struct virtnet_info *vi = + container_of(work, struct virtnet_info, refill.work); bool still_empty; + int i; - vi = container_of(work, struct virtnet_info, refill.work); - napi_disable(&vi->napi); - still_empty = !try_fill_recv(vi, GFP_KERNEL); - virtnet_napi_enable(vi); + for (i = 0; i < vi->max_queue_pairs; i++) { + struct receive_queue *rq = &vi->rq[i]; - /* In theory, this can happen: if we don't get any buffers in - * we will *never* try to fill again. */ - if (still_empty) - schedule_delayed_work(&vi->refill, HZ/2); + napi_disable(&rq->napi); + still_empty = !try_fill_recv(rq, GFP_KERNEL); + virtnet_napi_enable(rq); + + /* In theory, this can happen: if we don't get any buffers in + * we will *never* try to fill again. + */ + if (still_empty) + schedule_delayed_work(&vi->refill, HZ/2); + } } static int virtnet_poll(struct napi_struct *napi, int budget) { - struct virtnet_info *vi = container_of(napi, struct virtnet_info, napi); + struct receive_queue *rq = + container_of(napi, struct receive_queue, napi); + struct virtnet_info *vi = rq->vq->vdev->priv; void *buf; unsigned int len, received = 0; again: while (received < budget && - (buf = virtqueue_get_buf(vi->rvq, &len)) != NULL) { - receive_buf(vi->dev, buf, len); - --vi->num; + (buf = virtqueue_get_buf(rq->vq, &len)) != NULL) { + receive_buf(rq, buf, len); + --rq->num; received++; } - if (vi->num < vi->max / 2) { - if (!try_fill_recv(vi, GFP_ATOMIC)) + if (rq->num < rq->max / 2) { + if (!try_fill_recv(rq, GFP_ATOMIC)) schedule_delayed_work(&vi->refill, 0); } /* Out of packets? */ if (received < budget) { napi_complete(napi); - if (unlikely(!virtqueue_enable_cb(vi->rvq)) && + if (unlikely(!virtqueue_enable_cb(rq->vq)) && napi_schedule_prep(napi)) { - virtqueue_disable_cb(vi->rvq); + virtqueue_disable_cb(rq->vq); __napi_schedule(napi); goto again; } @@ -557,13 +625,29 @@ again: return received; } -static unsigned int free_old_xmit_skbs(struct virtnet_info *vi) +static int virtnet_open(struct net_device *dev) +{ + struct virtnet_info *vi = netdev_priv(dev); + int i; + + for (i = 0; i < vi->max_queue_pairs; i++) { + /* Make sure we have some buffers: if oom use wq. */ + if (!try_fill_recv(&vi->rq[i], GFP_KERNEL)) + schedule_delayed_work(&vi->refill, 0); + virtnet_napi_enable(&vi->rq[i]); + } + + return 0; +} + +static unsigned int free_old_xmit_skbs(struct send_queue *sq) { struct sk_buff *skb; unsigned int len, tot_sgs = 0; + struct virtnet_info *vi = sq->vq->vdev->priv; struct virtnet_stats *stats = this_cpu_ptr(vi->stats); - while ((skb = virtqueue_get_buf(vi->svq, &len)) != NULL) { + while ((skb = virtqueue_get_buf(sq->vq, &len)) != NULL) { pr_debug("Sent skb %p\n", skb); u64_stats_update_begin(&stats->tx_syncp); @@ -577,10 +661,11 @@ static unsigned int free_old_xmit_skbs(struct virtnet_info *vi) return tot_sgs; } -static int xmit_skb(struct virtnet_info *vi, struct sk_buff *skb) +static int xmit_skb(struct send_queue *sq, struct sk_buff *skb) { struct skb_vnet_hdr *hdr = skb_vnet_hdr(skb); const unsigned char *dest = ((struct ethhdr *)skb->data)->h_dest; + struct virtnet_info *vi = sq->vq->vdev->priv; pr_debug("%s: xmit %p %pM\n", vi->dev->name, skb, dest); @@ -615,44 +700,47 @@ static int xmit_skb(struct virtnet_info *vi, struct sk_buff *skb) /* Encode metadata header at front. */ if (vi->mergeable_rx_bufs) - sg_set_buf(vi->tx_sg, &hdr->mhdr, sizeof hdr->mhdr); + sg_set_buf(sq->sg, &hdr->mhdr, sizeof hdr->mhdr); else - sg_set_buf(vi->tx_sg, &hdr->hdr, sizeof hdr->hdr); + sg_set_buf(sq->sg, &hdr->hdr, sizeof hdr->hdr); - hdr->num_sg = skb_to_sgvec(skb, vi->tx_sg + 1, 0, skb->len) + 1; - return virtqueue_add_buf(vi->svq, vi->tx_sg, hdr->num_sg, + hdr->num_sg = skb_to_sgvec(skb, sq->sg + 1, 0, skb->len) + 1; + return virtqueue_add_buf(sq->vq, sq->sg, hdr->num_sg, 0, skb, GFP_ATOMIC); } static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev) { struct virtnet_info *vi = netdev_priv(dev); + int qnum = skb_get_queue_mapping(skb); + struct send_queue *sq = &vi->sq[qnum]; int capacity; /* Free up any pending old buffers before queueing new ones. */ - free_old_xmit_skbs(vi); + free_old_xmit_skbs(sq); /* Try to transmit */ - capacity = xmit_skb(vi, skb); + capacity = xmit_skb(sq, skb); /* This can happen with OOM and indirect buffers. */ if (unlikely(capacity < 0)) { if (likely(capacity == -ENOMEM)) { if (net_ratelimit()) dev_warn(&dev->dev, - "TX queue failure: out of memory\n"); + "TXQ (%d) failure: out of memory\n", + qnum); } else { dev->stats.tx_fifo_errors++; if (net_ratelimit()) dev_warn(&dev->dev, - "Unexpected TX queue failure: %d\n", - capacity); + "Unexpected TXQ (%d) failure: %d\n", + qnum, capacity); } dev->stats.tx_dropped++; kfree_skb(skb); return NETDEV_TX_OK; } - virtqueue_kick(vi->svq); + virtqueue_kick(sq->vq); /* Don't wait up for transmitted skbs to be freed. */ skb_orphan(skb); @@ -661,13 +749,13 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev) /* Apparently nice girls don't return TX_BUSY; stop the queue * before it gets out of hand. Naturally, this wastes entries. */ if (capacity < 2+MAX_SKB_FRAGS) { - netif_stop_queue(dev); - if (unlikely(!virtqueue_enable_cb_delayed(vi->svq))) { + netif_stop_subqueue(dev, qnum); + if (unlikely(!virtqueue_enable_cb_delayed(sq->vq))) { /* More just got used, free them then recheck. */ - capacity += free_old_xmit_skbs(vi); + capacity += free_old_xmit_skbs(sq); if (capacity >= 2+MAX_SKB_FRAGS) { - netif_start_queue(dev); - virtqueue_disable_cb(vi->svq); + netif_start_subqueue(dev, qnum); + virtqueue_disable_cb(sq->vq); } } } @@ -734,23 +822,13 @@ static struct rtnl_link_stats64 *virtnet_stats(struct net_device *dev, static void virtnet_netpoll(struct net_device *dev) { struct virtnet_info *vi = netdev_priv(dev); + int i; - napi_schedule(&vi->napi); + for (i = 0; i < vi->curr_queue_pairs; i++) + napi_schedule(&vi->rq[i].napi); } #endif -static int virtnet_open(struct net_device *dev) -{ - struct virtnet_info *vi = netdev_priv(dev); - - /* Make sure we have some buffers: if oom use wq. */ - if (!try_fill_recv(vi, GFP_KERNEL)) - schedule_delayed_work(&vi->refill, 0); - - virtnet_napi_enable(vi); - return 0; -} - /* * Send command via the control virtqueue and check status. Commands * supported by the hypervisor, as indicated by feature bits, should @@ -806,13 +884,39 @@ static void virtnet_ack_link_announce(struct virtnet_info *vi) rtnl_unlock(); } +static int virtnet_set_queues(struct virtnet_info *vi, u16 queue_pairs) +{ + struct scatterlist sg; + struct virtio_net_ctrl_mq s; + struct net_device *dev = vi->dev; + + if (!vi->has_cvq || !virtio_has_feature(vi->vdev, VIRTIO_NET_F_MQ)) + return 0; + + s.virtqueue_pairs = queue_pairs; + sg_init_one(&sg, &s, sizeof(s)); + + if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_MQ, + VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET, &sg, 1, 0)){ + dev_warn(&dev->dev, "Fail to set num of queue pairs to %d\n", + queue_pairs); + return -EINVAL; + } else + vi->curr_queue_pairs = queue_pairs; + + return 0; +} + static int virtnet_close(struct net_device *dev) { struct virtnet_info *vi = netdev_priv(dev); + int i; /* Make sure refill_work doesn't re-enable napi! */ cancel_delayed_work_sync(&vi->refill); - napi_disable(&vi->napi); + + for (i = 0; i < vi->max_queue_pairs; i++) + napi_disable(&vi->rq[i].napi); return 0; } @@ -919,16 +1023,43 @@ static int virtnet_vlan_rx_kill_vid(struct net_device *dev, u16 vid) return 0; } +static void virtnet_set_affinity(struct virtnet_info *vi, bool set) +{ + int i; + + /* In multiqueue mode, when the number of cpu is equal to the number of + * queue pairs, we let the queue pairs to be private to one cpu by + * setting the affinity hint to eliminate the contention. + */ + if ((vi->curr_queue_pairs == 1 || + vi->max_queue_pairs != num_online_cpus()) && set) { + if (vi->affinity_hint_set) + set = false; + else + return; + } + + for (i = 0; i < vi->max_queue_pairs; i++) { + int cpu = set ? i : -1; + virtqueue_set_affinity(vi->rq[i].vq, cpu); + virtqueue_set_affinity(vi->sq[i].vq, cpu); + } + + if (set) + vi->affinity_hint_set = true; + else + vi->affinity_hint_set = false; +} + static void virtnet_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring) { struct virtnet_info *vi = netdev_priv(dev); - ring->rx_max_pending = virtqueue_get_vring_size(vi->rvq); - ring->tx_max_pending = virtqueue_get_vring_size(vi->svq); + ring->rx_max_pending = virtqueue_get_vring_size(vi->rq[0].vq); + ring->tx_max_pending = virtqueue_get_vring_size(vi->sq[0].vq); ring->rx_pending = ring->rx_max_pending; ring->tx_pending = ring->tx_max_pending; - } @@ -944,10 +1075,53 @@ static void virtnet_get_drvinfo(struct net_device *dev, } +/* TODO: Eliminate OOO packets during switching */ +static int virtnet_set_channels(struct net_device *dev, + struct ethtool_channels *channels) +{ + struct virtnet_info *vi = netdev_priv(dev); + u16 queue_pairs = channels->combined_count; + int err; + + /* We don't support separate rx/tx channels. + * We don't allow setting 'other' channels. + */ + if (channels->rx_count || channels->tx_count || channels->other_count) + return -EINVAL; + + if (queue_pairs > vi->max_queue_pairs) + return -EINVAL; + + err = virtnet_set_queues(vi, queue_pairs); + if (!err) { + netif_set_real_num_tx_queues(dev, queue_pairs); + netif_set_real_num_rx_queues(dev, queue_pairs); + + virtnet_set_affinity(vi, true); + } + + return err; +} + +static void virtnet_get_channels(struct net_device *dev, + struct ethtool_channels *channels) +{ + struct virtnet_info *vi = netdev_priv(dev); + + channels->combined_count = vi->curr_queue_pairs; + channels->max_combined = vi->max_queue_pairs; + channels->max_other = 0; + channels->rx_count = 0; + channels->tx_count = 0; + channels->other_count = 0; +} + static const struct ethtool_ops virtnet_ethtool_ops = { .get_drvinfo = virtnet_get_drvinfo, .get_link = ethtool_op_get_link, .get_ringparam = virtnet_get_ringparam, + .set_channels = virtnet_set_channels, + .get_channels = virtnet_get_channels, }; #define MIN_MTU 68 @@ -961,6 +1135,21 @@ static int virtnet_change_mtu(struct net_device *dev, int new_mtu) return 0; } +/* To avoid contending a lock hold by a vcpu who would exit to host, select the + * txq based on the processor id. + * TODO: handle cpu hotplug. + */ +static u16 virtnet_select_queue(struct net_device *dev, struct sk_buff *skb) +{ + int txq = skb_rx_queue_recorded(skb) ? skb_get_rx_queue(skb) : + smp_processor_id(); + + while (unlikely(txq >= dev->real_num_tx_queues)) + txq -= dev->real_num_tx_queues; + + return txq; +} + static const struct net_device_ops virtnet_netdev = { .ndo_open = virtnet_open, .ndo_stop = virtnet_close, @@ -972,6 +1161,7 @@ static const struct net_device_ops virtnet_netdev = { .ndo_get_stats64 = virtnet_stats, .ndo_vlan_rx_add_vid = virtnet_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = virtnet_vlan_rx_kill_vid, + .ndo_select_queue = virtnet_select_queue, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = virtnet_netpoll, #endif @@ -1007,10 +1197,10 @@ static void virtnet_config_changed_work(struct work_struct *work) if (vi->status & VIRTIO_NET_S_LINK_UP) { netif_carrier_on(vi->dev); - netif_wake_queue(vi->dev); + netif_tx_wake_all_queues(vi->dev); } else { netif_carrier_off(vi->dev); - netif_stop_queue(vi->dev); + netif_tx_stop_all_queues(vi->dev); } done: mutex_unlock(&vi->config_lock); @@ -1023,41 +1213,203 @@ static void virtnet_config_changed(struct virtio_device *vdev) schedule_work(&vi->config_work); } -static int init_vqs(struct virtnet_info *vi) +static void virtnet_free_queues(struct virtnet_info *vi) { - struct virtqueue *vqs[3]; - vq_callback_t *callbacks[] = { skb_recv_done, skb_xmit_done, NULL}; - const char *names[] = { "input", "output", "control" }; - int nvqs, err; + kfree(vi->rq); + kfree(vi->sq); +} - /* We expect two virtqueues, receive then send, - * and optionally control. */ - nvqs = virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ) ? 3 : 2; +static void free_receive_bufs(struct virtnet_info *vi) +{ + int i; - err = vi->vdev->config->find_vqs(vi->vdev, nvqs, vqs, callbacks, names); - if (err) - return err; + for (i = 0; i < vi->max_queue_pairs; i++) { + while (vi->rq[i].pages) + __free_pages(get_a_page(&vi->rq[i], GFP_KERNEL), 0); + } +} - vi->rvq = vqs[0]; - vi->svq = vqs[1]; +static void free_unused_bufs(struct virtnet_info *vi) +{ + void *buf; + int i; - if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ)) { - vi->cvq = vqs[2]; + for (i = 0; i < vi->max_queue_pairs; i++) { + struct virtqueue *vq = vi->sq[i].vq; + while ((buf = virtqueue_detach_unused_buf(vq)) != NULL) + dev_kfree_skb(buf); + } + for (i = 0; i < vi->max_queue_pairs; i++) { + struct virtqueue *vq = vi->rq[i].vq; + + while ((buf = virtqueue_detach_unused_buf(vq)) != NULL) { + if (vi->mergeable_rx_bufs || vi->big_packets) + give_pages(&vi->rq[i], buf); + else + dev_kfree_skb(buf); + --vi->rq[i].num; + } + BUG_ON(vi->rq[i].num != 0); + } +} + +static void virtnet_del_vqs(struct virtnet_info *vi) +{ + struct virtio_device *vdev = vi->vdev; + + virtnet_set_affinity(vi, false); + + vdev->config->del_vqs(vdev); + + virtnet_free_queues(vi); +} + +static int virtnet_find_vqs(struct virtnet_info *vi) +{ + vq_callback_t **callbacks; + struct virtqueue **vqs; + int ret = -ENOMEM; + int i, total_vqs; + const char **names; + + /* We expect 1 RX virtqueue followed by 1 TX virtqueue, followed by + * possible N-1 RX/TX queue pairs used in multiqueue mode, followed by + * possible control vq. + */ + total_vqs = vi->max_queue_pairs * 2 + + virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ); + + /* Allocate space for find_vqs parameters */ + vqs = kzalloc(total_vqs * sizeof(*vqs), GFP_KERNEL); + if (!vqs) + goto err_vq; + callbacks = kmalloc(total_vqs * sizeof(*callbacks), GFP_KERNEL); + if (!callbacks) + goto err_callback; + names = kmalloc(total_vqs * sizeof(*names), GFP_KERNEL); + if (!names) + goto err_names; + + /* Parameters for control virtqueue, if any */ + if (vi->has_cvq) { + callbacks[total_vqs - 1] = NULL; + names[total_vqs - 1] = "control"; + } + + /* Allocate/initialize parameters for send/receive virtqueues */ + for (i = 0; i < vi->max_queue_pairs; i++) { + callbacks[rxq2vq(i)] = skb_recv_done; + callbacks[txq2vq(i)] = skb_xmit_done; + sprintf(vi->rq[i].name, "input.%d", i); + sprintf(vi->sq[i].name, "output.%d", i); + names[rxq2vq(i)] = vi->rq[i].name; + names[txq2vq(i)] = vi->sq[i].name; + } + + ret = vi->vdev->config->find_vqs(vi->vdev, total_vqs, vqs, callbacks, + names); + if (ret) + goto err_find; + + if (vi->has_cvq) { + vi->cvq = vqs[total_vqs - 1]; if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VLAN)) vi->dev->features |= NETIF_F_HW_VLAN_FILTER; } + + for (i = 0; i < vi->max_queue_pairs; i++) { + vi->rq[i].vq = vqs[rxq2vq(i)]; + vi->sq[i].vq = vqs[txq2vq(i)]; + } + + kfree(names); + kfree(callbacks); + kfree(vqs); + + return 0; + +err_find: + kfree(names); +err_names: + kfree(callbacks); +err_callback: + kfree(vqs); +err_vq: + return ret; +} + +static int virtnet_alloc_queues(struct virtnet_info *vi) +{ + int i; + + vi->sq = kzalloc(sizeof(*vi->sq) * vi->max_queue_pairs, GFP_KERNEL); + if (!vi->sq) + goto err_sq; + vi->rq = kzalloc(sizeof(*vi->rq) * vi->max_queue_pairs, GFP_KERNEL); + if (!vi->rq) + goto err_rq; + + INIT_DELAYED_WORK(&vi->refill, refill_work); + for (i = 0; i < vi->max_queue_pairs; i++) { + vi->rq[i].pages = NULL; + netif_napi_add(vi->dev, &vi->rq[i].napi, virtnet_poll, + napi_weight); + + sg_init_table(vi->rq[i].sg, ARRAY_SIZE(vi->rq[i].sg)); + sg_init_table(vi->sq[i].sg, ARRAY_SIZE(vi->sq[i].sg)); + } + return 0; + +err_rq: + kfree(vi->sq); +err_sq: + return -ENOMEM; +} + +static int init_vqs(struct virtnet_info *vi) +{ + int ret; + + /* Allocate send & receive queues */ + ret = virtnet_alloc_queues(vi); + if (ret) + goto err; + + ret = virtnet_find_vqs(vi); + if (ret) + goto err_free; + + virtnet_set_affinity(vi, true); + return 0; + +err_free: + virtnet_free_queues(vi); +err: + return ret; } static int virtnet_probe(struct virtio_device *vdev) { - int err; + int i, err; struct net_device *dev; struct virtnet_info *vi; + u16 max_queue_pairs; + + /* Find if host supports multiqueue virtio_net device */ + err = virtio_config_val(vdev, VIRTIO_NET_F_MQ, + offsetof(struct virtio_net_config, + max_virtqueue_pairs), &max_queue_pairs); + + /* We need at least 2 queue's */ + if (err || max_queue_pairs < VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MIN || + max_queue_pairs > VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MAX || + !virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_VQ)) + max_queue_pairs = 1; /* Allocate ourselves a network device with room for our info */ - dev = alloc_etherdev(sizeof(struct virtnet_info)); + dev = alloc_etherdev_mq(sizeof(struct virtnet_info), max_queue_pairs); if (!dev) return -ENOMEM; @@ -1103,22 +1455,17 @@ static int virtnet_probe(struct virtio_device *vdev) /* Set up our device-specific information */ vi = netdev_priv(dev); - netif_napi_add(dev, &vi->napi, virtnet_poll, napi_weight); vi->dev = dev; vi->vdev = vdev; vdev->priv = vi; - vi->pages = NULL; vi->stats = alloc_percpu(struct virtnet_stats); err = -ENOMEM; if (vi->stats == NULL) goto free; - INIT_DELAYED_WORK(&vi->refill, refill_work); mutex_init(&vi->config_lock); vi->config_enable = true; INIT_WORK(&vi->config_work, virtnet_config_changed_work); - sg_init_table(vi->rx_sg, ARRAY_SIZE(vi->rx_sg)); - sg_init_table(vi->tx_sg, ARRAY_SIZE(vi->tx_sg)); /* If we can receive ANY GSO packets, we must allocate large ones. */ if (virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_TSO4) || @@ -1129,10 +1476,21 @@ static int virtnet_probe(struct virtio_device *vdev) if (virtio_has_feature(vdev, VIRTIO_NET_F_MRG_RXBUF)) vi->mergeable_rx_bufs = true; + if (virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_VQ)) + vi->has_cvq = true; + + /* Use single tx/rx queue pair as default */ + vi->curr_queue_pairs = 1; + vi->max_queue_pairs = max_queue_pairs; + + /* Allocate/initialize the rx/tx queues, and invoke find_vqs */ err = init_vqs(vi); if (err) goto free_stats; + netif_set_real_num_tx_queues(dev, 1); + netif_set_real_num_rx_queues(dev, 1); + err = register_netdev(dev); if (err) { pr_debug("virtio_net: registering device failed\n"); @@ -1140,12 +1498,15 @@ static int virtnet_probe(struct virtio_device *vdev) } /* Last of all, set up some receive buffers. */ - try_fill_recv(vi, GFP_KERNEL); - - /* If we didn't even get one input buffer, we're useless. */ - if (vi->num == 0) { - err = -ENOMEM; - goto unregister; + for (i = 0; i < vi->max_queue_pairs; i++) { + try_fill_recv(&vi->rq[i], GFP_KERNEL); + + /* If we didn't even get one input buffer, we're useless. */ + if (vi->rq[i].num == 0) { + free_unused_bufs(vi); + err = -ENOMEM; + goto free_recv_bufs; + } } /* Assume link up if device can't report link status, @@ -1158,13 +1519,17 @@ static int virtnet_probe(struct virtio_device *vdev) netif_carrier_on(dev); } - pr_debug("virtnet: registered device %s\n", dev->name); + pr_debug("virtnet: registered device %s with %d RX and TX vq's\n", + dev->name, max_queue_pairs); + return 0; -unregister: +free_recv_bufs: + free_receive_bufs(vi); unregister_netdev(dev); free_vqs: - vdev->config->del_vqs(vdev); + cancel_delayed_work_sync(&vi->refill); + virtnet_del_vqs(vi); free_stats: free_percpu(vi->stats); free: @@ -1172,28 +1537,6 @@ free: return err; } -static void free_unused_bufs(struct virtnet_info *vi) -{ - void *buf; - while (1) { - buf = virtqueue_detach_unused_buf(vi->svq); - if (!buf) - break; - dev_kfree_skb(buf); - } - while (1) { - buf = virtqueue_detach_unused_buf(vi->rvq); - if (!buf) - break; - if (vi->mergeable_rx_bufs || vi->big_packets) - give_pages(vi, buf); - else - dev_kfree_skb(buf); - --vi->num; - } - BUG_ON(vi->num != 0); -} - static void remove_vq_common(struct virtnet_info *vi) { vi->vdev->config->reset(vi->vdev); @@ -1201,13 +1544,12 @@ static void remove_vq_common(struct virtnet_info *vi) /* Free unused buffers in both send and recv, if any. */ free_unused_bufs(vi); - vi->vdev->config->del_vqs(vi->vdev); + free_receive_bufs(vi); - while (vi->pages) - __free_pages(get_a_page(vi, GFP_KERNEL), 0); + virtnet_del_vqs(vi); } -static void __devexit virtnet_remove(struct virtio_device *vdev) +static void virtnet_remove(struct virtio_device *vdev) { struct virtnet_info *vi = vdev->priv; @@ -1230,6 +1572,7 @@ static void __devexit virtnet_remove(struct virtio_device *vdev) static int virtnet_freeze(struct virtio_device *vdev) { struct virtnet_info *vi = vdev->priv; + int i; /* Prevent config work handler from accessing the device */ mutex_lock(&vi->config_lock); @@ -1240,7 +1583,10 @@ static int virtnet_freeze(struct virtio_device *vdev) cancel_delayed_work_sync(&vi->refill); if (netif_running(vi->dev)) - napi_disable(&vi->napi); + for (i = 0; i < vi->max_queue_pairs; i++) { + napi_disable(&vi->rq[i].napi); + netif_napi_del(&vi->rq[i].napi); + } remove_vq_common(vi); @@ -1252,24 +1598,28 @@ static int virtnet_freeze(struct virtio_device *vdev) static int virtnet_restore(struct virtio_device *vdev) { struct virtnet_info *vi = vdev->priv; - int err; + int err, i; err = init_vqs(vi); if (err) return err; if (netif_running(vi->dev)) - virtnet_napi_enable(vi); + for (i = 0; i < vi->max_queue_pairs; i++) + virtnet_napi_enable(&vi->rq[i]); netif_device_attach(vi->dev); - if (!try_fill_recv(vi, GFP_KERNEL)) - schedule_delayed_work(&vi->refill, 0); + for (i = 0; i < vi->max_queue_pairs; i++) + if (!try_fill_recv(&vi->rq[i], GFP_KERNEL)) + schedule_delayed_work(&vi->refill, 0); mutex_lock(&vi->config_lock); vi->config_enable = true; mutex_unlock(&vi->config_lock); + virtnet_set_queues(vi, vi->curr_queue_pairs); + return 0; } #endif @@ -1287,7 +1637,7 @@ static unsigned int features[] = { VIRTIO_NET_F_GUEST_ECN, VIRTIO_NET_F_GUEST_UFO, VIRTIO_NET_F_MRG_RXBUF, VIRTIO_NET_F_STATUS, VIRTIO_NET_F_CTRL_VQ, VIRTIO_NET_F_CTRL_RX, VIRTIO_NET_F_CTRL_VLAN, - VIRTIO_NET_F_GUEST_ANNOUNCE, + VIRTIO_NET_F_GUEST_ANNOUNCE, VIRTIO_NET_F_MQ, }; static struct virtio_driver virtio_net_driver = { @@ -1297,7 +1647,7 @@ static struct virtio_driver virtio_net_driver = { .driver.owner = THIS_MODULE, .id_table = id_table, .probe = virtnet_probe, - .remove = __devexit_p(virtnet_remove), + .remove = virtnet_remove, .config_changed = virtnet_config_changed, #ifdef CONFIG_PM .freeze = virtnet_freeze, diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index 0ae1bcc6da73..dc8913c6238c 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -1094,10 +1094,10 @@ vmxnet3_xmit_frame(struct sk_buff *skb, struct net_device *netdev) { struct vmxnet3_adapter *adapter = netdev_priv(netdev); - BUG_ON(skb->queue_mapping > adapter->num_tx_queues); - return vmxnet3_tq_xmit(skb, - &adapter->tx_queue[skb->queue_mapping], - adapter, netdev); + BUG_ON(skb->queue_mapping > adapter->num_tx_queues); + return vmxnet3_tq_xmit(skb, + &adapter->tx_queue[skb->queue_mapping], + adapter, netdev); } @@ -1243,8 +1243,8 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq, skb_reserve(new_skb, NET_IP_ALIGN); rbi->skb = new_skb; rbi->dma_addr = pci_map_single(adapter->pdev, - rbi->skb->data, rbi->len, - PCI_DMA_FROMDEVICE); + rbi->skb->data, rbi->len, + PCI_DMA_FROMDEVICE); rxd->addr = cpu_to_le64(rbi->dma_addr); rxd->len = rbi->len; @@ -1331,14 +1331,14 @@ rcd_done: /* if needed, update the register */ if (unlikely(rq->shared->updateRxProd)) { VMXNET3_WRITE_BAR0_REG(adapter, - rxprod_reg[ring_idx] + rq->qid * 8, - ring->next2fill); + rxprod_reg[ring_idx] + rq->qid * 8, + ring->next2fill); rq->uncommitted[ring_idx] = 0; } vmxnet3_comp_ring_adv_next2proc(&rq->comp_ring); vmxnet3_getRxComp(rcd, - &rq->comp_ring.base[rq->comp_ring.next2proc].rcd, &rxComp); + &rq->comp_ring.base[rq->comp_ring.next2proc].rcd, &rxComp); } return num_rxd; @@ -1922,7 +1922,7 @@ vmxnet3_free_irqs(struct vmxnet3_adapter *adapter) free_irq(adapter->pdev->irq, adapter->netdev); break; default: - BUG_ON(true); + BUG(); } } @@ -2885,7 +2885,7 @@ vmxnet3_reset_work(struct work_struct *data) } -static int __devinit +static int vmxnet3_probe_device(struct pci_dev *pdev, const struct pci_device_id *id) { @@ -2949,11 +2949,11 @@ vmxnet3_probe_device(struct pci_dev *pdev, spin_lock_init(&adapter->cmd_lock); adapter->shared = pci_alloc_consistent(adapter->pdev, - sizeof(struct Vmxnet3_DriverShared), - &adapter->shared_pa); + sizeof(struct Vmxnet3_DriverShared), + &adapter->shared_pa); if (!adapter->shared) { printk(KERN_ERR "Failed to allocate memory for %s\n", - pci_name(pdev)); + pci_name(pdev)); err = -ENOMEM; goto err_alloc_shared; } @@ -2964,16 +2964,16 @@ vmxnet3_probe_device(struct pci_dev *pdev, size = sizeof(struct Vmxnet3_TxQueueDesc) * adapter->num_tx_queues; size += sizeof(struct Vmxnet3_RxQueueDesc) * adapter->num_rx_queues; adapter->tqd_start = pci_alloc_consistent(adapter->pdev, size, - &adapter->queue_desc_pa); + &adapter->queue_desc_pa); if (!adapter->tqd_start) { printk(KERN_ERR "Failed to allocate memory for %s\n", - pci_name(pdev)); + pci_name(pdev)); err = -ENOMEM; goto err_alloc_queue_desc; } adapter->rqd_start = (struct Vmxnet3_RxQueueDesc *)(adapter->tqd_start + - adapter->num_tx_queues); + adapter->num_tx_queues); adapter->pm_conf = kmalloc(sizeof(struct Vmxnet3_PMConf), GFP_KERNEL); if (adapter->pm_conf == NULL) { @@ -3019,7 +3019,7 @@ vmxnet3_probe_device(struct pci_dev *pdev, adapter->dev_number = atomic_read(&devices_found); - adapter->share_intr = irq_share_mode; + adapter->share_intr = irq_share_mode; if (adapter->share_intr == VMXNET3_INTR_BUDDYSHARE && adapter->num_tx_queues != adapter->num_rx_queues) adapter->share_intr = VMXNET3_INTR_DONTSHARE; @@ -3065,7 +3065,7 @@ vmxnet3_probe_device(struct pci_dev *pdev, if (err) { printk(KERN_ERR "Failed to register adapter %s\n", - pci_name(pdev)); + pci_name(pdev)); goto err_register; } @@ -3096,7 +3096,7 @@ err_alloc_shared: } -static void __devexit +static void vmxnet3_remove_device(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); @@ -3302,7 +3302,7 @@ static struct pci_driver vmxnet3_driver = { .name = vmxnet3_driver_name, .id_table = vmxnet3_pciid_table, .probe = vmxnet3_probe_device, - .remove = __devexit_p(vmxnet3_remove_device), + .remove = vmxnet3_remove_device, #ifdef CONFIG_PM .driver.pm = &vmxnet3_pm_ops, #endif diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 8b5c61917076..3b3fdf648ea7 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -29,6 +29,8 @@ #include <linux/etherdevice.h> #include <linux/if_ether.h> #include <linux/hash.h> +#include <net/arp.h> +#include <net/ndisc.h> #include <net/ip.h> #include <net/icmp.h> #include <net/udp.h> @@ -110,18 +112,23 @@ struct vxlan_dev { __u16 port_max; __u8 tos; /* TOS override */ __u8 ttl; - bool learn; + u32 flags; /* VXLAN_F_* below */ unsigned long age_interval; struct timer_list age_timer; spinlock_t hash_lock; unsigned int addrcnt; unsigned int addrmax; - unsigned int addrexceeded; struct hlist_head fdb_head[FDB_HASH_SIZE]; }; +#define VXLAN_F_LEARN 0x01 +#define VXLAN_F_PROXY 0x02 +#define VXLAN_F_RSC 0x04 +#define VXLAN_F_L2MISS 0x08 +#define VXLAN_F_L3MISS 0x10 + /* salt for hash table */ static u32 vxlan_salt __read_mostly; @@ -155,6 +162,7 @@ static int vxlan_fdb_info(struct sk_buff *skb, struct vxlan_dev *vxlan, struct nda_cacheinfo ci; struct nlmsghdr *nlh; struct ndmsg *ndm; + bool send_ip, send_eth; nlh = nlmsg_put(skb, portid, seq, type, sizeof(*ndm), flags); if (nlh == NULL) @@ -162,16 +170,24 @@ static int vxlan_fdb_info(struct sk_buff *skb, struct vxlan_dev *vxlan, ndm = nlmsg_data(nlh); memset(ndm, 0, sizeof(*ndm)); - ndm->ndm_family = AF_BRIDGE; + + send_eth = send_ip = true; + + if (type == RTM_GETNEIGH) { + ndm->ndm_family = AF_INET; + send_ip = fdb->remote_ip != 0; + send_eth = !is_zero_ether_addr(fdb->eth_addr); + } else + ndm->ndm_family = AF_BRIDGE; ndm->ndm_state = fdb->state; ndm->ndm_ifindex = vxlan->dev->ifindex; ndm->ndm_flags = NTF_SELF; ndm->ndm_type = NDA_DST; - if (nla_put(skb, NDA_LLADDR, ETH_ALEN, &fdb->eth_addr)) + if (send_eth && nla_put(skb, NDA_LLADDR, ETH_ALEN, &fdb->eth_addr)) goto nla_put_failure; - if (nla_put_be32(skb, NDA_DST, fdb->remote_ip)) + if (send_ip && nla_put_be32(skb, NDA_DST, fdb->remote_ip)) goto nla_put_failure; ci.ndm_used = jiffies_to_clock_t(now - fdb->used); @@ -223,6 +239,29 @@ errout: rtnl_set_sk_err(net, RTNLGRP_NEIGH, err); } +static void vxlan_ip_miss(struct net_device *dev, __be32 ipa) +{ + struct vxlan_dev *vxlan = netdev_priv(dev); + struct vxlan_fdb f; + + memset(&f, 0, sizeof f); + f.state = NUD_STALE; + f.remote_ip = ipa; /* goes to NDA_DST */ + + vxlan_fdb_notify(vxlan, &f, RTM_GETNEIGH); +} + +static void vxlan_fdb_miss(struct vxlan_dev *vxlan, const u8 eth_addr[ETH_ALEN]) +{ + struct vxlan_fdb f; + + memset(&f, 0, sizeof f); + f.state = NUD_STALE; + memcpy(f.eth_addr, eth_addr, ETH_ALEN); + + vxlan_fdb_notify(vxlan, &f, RTM_GETNEIGH); +} + /* Hash Ethernet address */ static u32 eth_hash(const unsigned char *addr) { @@ -552,6 +591,8 @@ static int vxlan_udp_encap_recv(struct sock *sk, struct sk_buff *skb) goto drop; } + skb_reset_mac_header(skb); + /* Re-examine inner Ethernet packet */ oip = ip_hdr(skb); skb->protocol = eth_type_trans(skb, vxlan->dev); @@ -561,12 +602,22 @@ static int vxlan_udp_encap_recv(struct sock *sk, struct sk_buff *skb) vxlan->dev->dev_addr) == 0) goto drop; - if (vxlan->learn) + if (vxlan->flags & VXLAN_F_LEARN) vxlan_snoop(skb->dev, oip->saddr, eth_hdr(skb)->h_source); __skb_tunnel_rx(skb, vxlan->dev); skb_reset_network_header(skb); - skb->ip_summed = CHECKSUM_NONE; + + /* If the NIC driver gave us an encapsulated packet with + * CHECKSUM_UNNECESSARY and Rx checksum feature is enabled, + * leave the CHECKSUM_UNNECESSARY, the device checksummed it + * for us. Otherwise force the upper layers to verify it. + */ + if (skb->ip_summed != CHECKSUM_UNNECESSARY || !skb->encapsulation || + !(vxlan->dev->features & NETIF_F_RXCSUM)) + skb->ip_summed = CHECKSUM_NONE; + + skb->encapsulation = 0; err = IP_ECN_decapsulate(oip, skb); if (unlikely(err)) { @@ -600,6 +651,117 @@ drop: return 0; } +static int arp_reduce(struct net_device *dev, struct sk_buff *skb) +{ + struct vxlan_dev *vxlan = netdev_priv(dev); + struct arphdr *parp; + u8 *arpptr, *sha; + __be32 sip, tip; + struct neighbour *n; + + if (dev->flags & IFF_NOARP) + goto out; + + if (!pskb_may_pull(skb, arp_hdr_len(dev))) { + dev->stats.tx_dropped++; + goto out; + } + parp = arp_hdr(skb); + + if ((parp->ar_hrd != htons(ARPHRD_ETHER) && + parp->ar_hrd != htons(ARPHRD_IEEE802)) || + parp->ar_pro != htons(ETH_P_IP) || + parp->ar_op != htons(ARPOP_REQUEST) || + parp->ar_hln != dev->addr_len || + parp->ar_pln != 4) + goto out; + arpptr = (u8 *)parp + sizeof(struct arphdr); + sha = arpptr; + arpptr += dev->addr_len; /* sha */ + memcpy(&sip, arpptr, sizeof(sip)); + arpptr += sizeof(sip); + arpptr += dev->addr_len; /* tha */ + memcpy(&tip, arpptr, sizeof(tip)); + + if (ipv4_is_loopback(tip) || + ipv4_is_multicast(tip)) + goto out; + + n = neigh_lookup(&arp_tbl, &tip, dev); + + if (n) { + struct vxlan_dev *vxlan = netdev_priv(dev); + struct vxlan_fdb *f; + struct sk_buff *reply; + + if (!(n->nud_state & NUD_CONNECTED)) { + neigh_release(n); + goto out; + } + + f = vxlan_find_mac(vxlan, n->ha); + if (f && f->remote_ip == 0) { + /* bridge-local neighbor */ + neigh_release(n); + goto out; + } + + reply = arp_create(ARPOP_REPLY, ETH_P_ARP, sip, dev, tip, sha, + n->ha, sha); + + neigh_release(n); + + skb_reset_mac_header(reply); + __skb_pull(reply, skb_network_offset(reply)); + reply->ip_summed = CHECKSUM_UNNECESSARY; + reply->pkt_type = PACKET_HOST; + + if (netif_rx_ni(reply) == NET_RX_DROP) + dev->stats.rx_dropped++; + } else if (vxlan->flags & VXLAN_F_L3MISS) + vxlan_ip_miss(dev, tip); +out: + consume_skb(skb); + return NETDEV_TX_OK; +} + +static bool route_shortcircuit(struct net_device *dev, struct sk_buff *skb) +{ + struct vxlan_dev *vxlan = netdev_priv(dev); + struct neighbour *n; + struct iphdr *pip; + + if (is_multicast_ether_addr(eth_hdr(skb)->h_dest)) + return false; + + n = NULL; + switch (ntohs(eth_hdr(skb)->h_proto)) { + case ETH_P_IP: + if (!pskb_may_pull(skb, sizeof(struct iphdr))) + return false; + pip = ip_hdr(skb); + n = neigh_lookup(&arp_tbl, &pip->daddr, dev); + break; + default: + return false; + } + + if (n) { + bool diff; + + diff = compare_ether_addr(eth_hdr(skb)->h_dest, n->ha) != 0; + if (diff) { + memcpy(eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest, + dev->addr_len); + memcpy(eth_hdr(skb)->h_dest, n->ha, dev->addr_len); + } + neigh_release(n); + return diff; + } else if (vxlan->flags & VXLAN_F_L3MISS) + vxlan_ip_miss(dev, pip->daddr); + return false; +} + /* Extract dsfield from inner protocol */ static inline u8 vxlan_get_dsfield(const struct iphdr *iph, const struct sk_buff *skb) @@ -622,22 +784,6 @@ static inline u8 vxlan_ecn_encap(u8 tos, return INET_ECN_encapsulate(tos, inner); } -static __be32 vxlan_find_dst(struct vxlan_dev *vxlan, struct sk_buff *skb) -{ - const struct ethhdr *eth = (struct ethhdr *) skb->data; - const struct vxlan_fdb *f; - - if (is_multicast_ether_addr(eth->h_dest)) - return vxlan->gaddr; - - f = vxlan_find_mac(vxlan, eth->h_dest); - if (f) - return f->remote_ip; - else - return vxlan->gaddr; - -} - static void vxlan_sock_free(struct sk_buff *skb) { sock_put(skb->sk); @@ -684,6 +830,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev) struct vxlan_dev *vxlan = netdev_priv(dev); struct rtable *rt; const struct iphdr *old_iph; + struct ethhdr *eth; struct iphdr *iph; struct vxlanhdr *vxh; struct udphdr *uh; @@ -694,10 +841,55 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev) __be16 df = 0; __u8 tos, ttl; int err; + bool did_rsc = false; + const struct vxlan_fdb *f; + + skb_reset_mac_header(skb); + eth = eth_hdr(skb); - dst = vxlan_find_dst(vxlan, skb); - if (!dst) + if ((vxlan->flags & VXLAN_F_PROXY) && ntohs(eth->h_proto) == ETH_P_ARP) + return arp_reduce(dev, skb); + else if ((vxlan->flags&VXLAN_F_RSC) && ntohs(eth->h_proto) == ETH_P_IP) + did_rsc = route_shortcircuit(dev, skb); + + f = vxlan_find_mac(vxlan, eth->h_dest); + if (f == NULL) { + did_rsc = false; + dst = vxlan->gaddr; + if (!dst && (vxlan->flags & VXLAN_F_L2MISS) && + !is_multicast_ether_addr(eth->h_dest)) + vxlan_fdb_miss(vxlan, eth->h_dest); + } else + dst = f->remote_ip; + + if (!dst) { + if (did_rsc) { + __skb_pull(skb, skb_network_offset(skb)); + skb->ip_summed = CHECKSUM_NONE; + skb->pkt_type = PACKET_HOST; + + /* short-circuited back to local bridge */ + if (netif_rx(skb) == NET_RX_SUCCESS) { + struct vxlan_stats *stats = + this_cpu_ptr(vxlan->stats); + + u64_stats_update_begin(&stats->syncp); + stats->tx_packets++; + stats->tx_bytes += pkt_len; + u64_stats_update_end(&stats->syncp); + } else { + dev->stats.tx_errors++; + dev->stats.tx_aborted_errors++; + } + return NETDEV_TX_OK; + } goto drop; + } + + if (!skb->encapsulation) { + skb_reset_inner_headers(skb); + skb->encapsulation = 1; + } /* Need space for new headers (invalidates iph ptr) */ if (skb_cow_head(skb, VXLAN_HEADROOM)) @@ -769,8 +961,9 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev) vxlan_set_owner(dev, skb); - /* See __IPTUNNEL_XMIT */ - skb->ip_summed = CHECKSUM_NONE; + /* See iptunnel_xmit() */ + if (skb->ip_summed != CHECKSUM_PARTIAL) + skb->ip_summed = CHECKSUM_NONE; ip_select_ident(iph, &rt->dst, NULL); err = ip_local_out(skb); @@ -991,6 +1184,10 @@ static void vxlan_setup(struct net_device *dev) dev->tx_queue_len = 0; dev->features |= NETIF_F_LLTX; dev->features |= NETIF_F_NETNS_LOCAL; + dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM; + dev->features |= NETIF_F_RXCSUM; + + dev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_RXCSUM; dev->priv_flags &= ~IFF_XMIT_DST_RELEASE; spin_lock_init(&vxlan->hash_lock); @@ -1020,6 +1217,10 @@ static const struct nla_policy vxlan_policy[IFLA_VXLAN_MAX + 1] = { [IFLA_VXLAN_AGEING] = { .type = NLA_U32 }, [IFLA_VXLAN_LIMIT] = { .type = NLA_U32 }, [IFLA_VXLAN_PORT_RANGE] = { .len = sizeof(struct ifla_vxlan_port_range) }, + [IFLA_VXLAN_PROXY] = { .type = NLA_U8 }, + [IFLA_VXLAN_RSC] = { .type = NLA_U8 }, + [IFLA_VXLAN_L2MISS] = { .type = NLA_U8 }, + [IFLA_VXLAN_L3MISS] = { .type = NLA_U8 }, }; static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[]) @@ -1111,14 +1312,29 @@ static int vxlan_newlink(struct net *net, struct net_device *dev, if (data[IFLA_VXLAN_TOS]) vxlan->tos = nla_get_u8(data[IFLA_VXLAN_TOS]); + if (data[IFLA_VXLAN_TTL]) + vxlan->ttl = nla_get_u8(data[IFLA_VXLAN_TTL]); + if (!data[IFLA_VXLAN_LEARNING] || nla_get_u8(data[IFLA_VXLAN_LEARNING])) - vxlan->learn = true; + vxlan->flags |= VXLAN_F_LEARN; if (data[IFLA_VXLAN_AGEING]) vxlan->age_interval = nla_get_u32(data[IFLA_VXLAN_AGEING]); else vxlan->age_interval = FDB_AGE_DEFAULT; + if (data[IFLA_VXLAN_PROXY] && nla_get_u8(data[IFLA_VXLAN_PROXY])) + vxlan->flags |= VXLAN_F_PROXY; + + if (data[IFLA_VXLAN_RSC] && nla_get_u8(data[IFLA_VXLAN_RSC])) + vxlan->flags |= VXLAN_F_RSC; + + if (data[IFLA_VXLAN_L2MISS] && nla_get_u8(data[IFLA_VXLAN_L2MISS])) + vxlan->flags |= VXLAN_F_L2MISS; + + if (data[IFLA_VXLAN_L3MISS] && nla_get_u8(data[IFLA_VXLAN_L3MISS])) + vxlan->flags |= VXLAN_F_L3MISS; + if (data[IFLA_VXLAN_LIMIT]) vxlan->addrmax = nla_get_u32(data[IFLA_VXLAN_LIMIT]); @@ -1155,6 +1371,10 @@ static size_t vxlan_get_size(const struct net_device *dev) nla_total_size(sizeof(__u8)) + /* IFLA_VXLAN_TTL */ nla_total_size(sizeof(__u8)) + /* IFLA_VXLAN_TOS */ nla_total_size(sizeof(__u8)) + /* IFLA_VXLAN_LEARNING */ + nla_total_size(sizeof(__u8)) + /* IFLA_VXLAN_PROXY */ + nla_total_size(sizeof(__u8)) + /* IFLA_VXLAN_RSC */ + nla_total_size(sizeof(__u8)) + /* IFLA_VXLAN_L2MISS */ + nla_total_size(sizeof(__u8)) + /* IFLA_VXLAN_L3MISS */ nla_total_size(sizeof(__u32)) + /* IFLA_VXLAN_AGEING */ nla_total_size(sizeof(__u32)) + /* IFLA_VXLAN_LIMIT */ nla_total_size(sizeof(struct ifla_vxlan_port_range)) + @@ -1183,7 +1403,15 @@ static int vxlan_fill_info(struct sk_buff *skb, const struct net_device *dev) if (nla_put_u8(skb, IFLA_VXLAN_TTL, vxlan->ttl) || nla_put_u8(skb, IFLA_VXLAN_TOS, vxlan->tos) || - nla_put_u8(skb, IFLA_VXLAN_LEARNING, vxlan->learn) || + nla_put_u8(skb, IFLA_VXLAN_LEARNING, + !!(vxlan->flags & VXLAN_F_LEARN)) || + nla_put_u8(skb, IFLA_VXLAN_PROXY, + !!(vxlan->flags & VXLAN_F_PROXY)) || + nla_put_u8(skb, IFLA_VXLAN_RSC, !!(vxlan->flags & VXLAN_F_RSC)) || + nla_put_u8(skb, IFLA_VXLAN_L2MISS, + !!(vxlan->flags & VXLAN_F_L2MISS)) || + nla_put_u8(skb, IFLA_VXLAN_L3MISS, + !!(vxlan->flags & VXLAN_F_L3MISS)) || nla_put_u32(skb, IFLA_VXLAN_AGEING, vxlan->age_interval) || nla_put_u32(skb, IFLA_VXLAN_LIMIT, vxlan->addrmax)) goto nla_put_failure; diff --git a/drivers/net/wan/Makefile b/drivers/net/wan/Makefile index eac709bed7ae..df70248e2fda 100644 --- a/drivers/net/wan/Makefile +++ b/drivers/net/wan/Makefile @@ -52,9 +52,9 @@ endif quiet_cmd_build_wanxlfw = BLD FW $@ cmd_build_wanxlfw = \ - $(CPP) -Wp,-MD,$(depfile) -I$(srctree)/include $< | $(AS68K) -m68360 -o $(obj)/wanxlfw.o; \ + $(CPP) -D__ASSEMBLY__ -Wp,-MD,$(depfile) -I$(srctree)/include/uapi $< | $(AS68K) -m68360 -o $(obj)/wanxlfw.o; \ $(LD68K) --oformat binary -Ttext 0x1000 $(obj)/wanxlfw.o -o $(obj)/wanxlfw.bin; \ - hexdump -ve '"\n" 16/1 "0x%02X,"' $(obj)/wanxlfw.bin | sed 's/0x ,//g;1s/^/static u8 firmware[]={/;$$s/,$$/\n};\n/' >$(obj)/wanxlfw.inc; \ + hexdump -ve '"\n" 16/1 "0x%02X,"' $(obj)/wanxlfw.bin | sed 's/0x ,//g;1s/^/static const u8 firmware[]={/;$$s/,$$/\n};\n/' >$(obj)/wanxlfw.inc; \ rm -f $(obj)/wanxlfw.bin $(obj)/wanxlfw.o $(obj)/wanxlfw.inc: $(src)/wanxlfw.S diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c index ef36cafd44b7..851dc7b7e8b0 100644 --- a/drivers/net/wan/dscc4.c +++ b/drivers/net/wan/dscc4.c @@ -707,8 +707,7 @@ static void dscc4_free1(struct pci_dev *pdev) kfree(ppriv); } -static int __devinit dscc4_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int dscc4_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { struct dscc4_pci_priv *priv; struct dscc4_dev_priv *dpriv; @@ -1968,7 +1967,7 @@ err_out: return -ENOMEM; } -static void __devexit dscc4_remove_one(struct pci_dev *pdev) +static void dscc4_remove_one(struct pci_dev *pdev) { struct dscc4_pci_priv *ppriv; struct dscc4_dev_priv *root; @@ -2053,7 +2052,7 @@ static struct pci_driver dscc4_driver = { .name = DRV_NAME, .id_table = dscc4_pci_tbl, .probe = dscc4_init_one, - .remove = __devexit_p(dscc4_remove_one), + .remove = dscc4_remove_one, }; module_pci_driver(dscc4_driver); diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c index b6271325f803..56941d6547eb 100644 --- a/drivers/net/wan/farsync.c +++ b/drivers/net/wan/farsync.c @@ -2361,7 +2361,7 @@ fst_start_xmit(struct sk_buff *skb, struct net_device *dev) * via a printk and leave the corresponding interface and all that follow * disabled. */ -static char *type_strings[] __devinitdata = { +static char *type_strings[] = { "no hardware", /* Should never be seen */ "FarSync T2P", "FarSync T4P", @@ -2371,7 +2371,7 @@ static char *type_strings[] __devinitdata = { "FarSync TE1" }; -static void __devinit +static void fst_init_card(struct fst_card_info *card) { int i; @@ -2415,7 +2415,7 @@ static const struct net_device_ops fst_ops = { * Initialise card when detected. * Returns 0 to indicate success, or errno otherwise. */ -static int __devinit +static int fst_add_one(struct pci_dev *pdev, const struct pci_device_id *ent) { static int no_of_cards_added = 0; @@ -2615,7 +2615,7 @@ fst_add_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* * Cleanup and close down a card */ -static void __devexit +static void fst_remove_one(struct pci_dev *pdev) { struct fst_card_info *card; @@ -2652,7 +2652,7 @@ static struct pci_driver fst_driver = { .name = FST_NAME, .id_table = fst_pci_dev_id, .probe = fst_add_one, - .remove = __devexit_p(fst_remove_one), + .remove = fst_remove_one, .suspend = NULL, .resume = NULL, }; diff --git a/drivers/net/wan/hd64570.c b/drivers/net/wan/hd64570.c index cf4903355a34..62f01b74cbd6 100644 --- a/drivers/net/wan/hd64570.c +++ b/drivers/net/wan/hd64570.c @@ -676,8 +676,7 @@ static netdev_tx_t sca_xmit(struct sk_buff *skb, struct net_device *dev) #ifdef NEED_DETECT_RAM -static u32 __devinit sca_detect_ram(card_t *card, u8 __iomem *rambase, - u32 ramsize) +static u32 sca_detect_ram(card_t *card, u8 __iomem *rambase, u32 ramsize) { /* Round RAM size to 32 bits, fill from end to start */ u32 i = ramsize &= ~3; @@ -705,7 +704,7 @@ static u32 __devinit sca_detect_ram(card_t *card, u8 __iomem *rambase, #endif /* NEED_DETECT_RAM */ -static void __devinit sca_init(card_t *card, int wait_states) +static void sca_init(card_t *card, int wait_states) { sca_out(wait_states, WCRL, card); /* Wait Control */ sca_out(wait_states, WCRM, card); diff --git a/drivers/net/wan/hd64572.c b/drivers/net/wan/hd64572.c index e2779faa6c4f..6269a09c7369 100644 --- a/drivers/net/wan/hd64572.c +++ b/drivers/net/wan/hd64572.c @@ -605,8 +605,7 @@ static netdev_tx_t sca_xmit(struct sk_buff *skb, struct net_device *dev) } -static u32 __devinit sca_detect_ram(card_t *card, u8 __iomem *rambase, - u32 ramsize) +static u32 sca_detect_ram(card_t *card, u8 __iomem *rambase, u32 ramsize) { /* Round RAM size to 32 bits, fill from end to start */ u32 i = ramsize &= ~3; @@ -625,7 +624,7 @@ static u32 __devinit sca_detect_ram(card_t *card, u8 __iomem *rambase, } -static void __devinit sca_init(card_t *card, int wait_states) +static void sca_init(card_t *card, int wait_states) { sca_out(wait_states, WCRL, card); /* Wait Control */ sca_out(wait_states, WCRM, card); diff --git a/drivers/net/wan/ixp4xx_hss.c b/drivers/net/wan/ixp4xx_hss.c index 760776b3d66c..fc9d11d74d60 100644 --- a/drivers/net/wan/ixp4xx_hss.c +++ b/drivers/net/wan/ixp4xx_hss.c @@ -1326,7 +1326,7 @@ static const struct net_device_ops hss_hdlc_ops = { .ndo_do_ioctl = hss_hdlc_ioctl, }; -static int __devinit hss_init_one(struct platform_device *pdev) +static int hss_init_one(struct platform_device *pdev) { struct port *port; struct net_device *dev; @@ -1377,7 +1377,7 @@ err_free: return err; } -static int __devexit hss_remove_one(struct platform_device *pdev) +static int hss_remove_one(struct platform_device *pdev) { struct port *port = platform_get_drvdata(pdev); diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c index f5d533a706ea..7ef435bab425 100644 --- a/drivers/net/wan/lmc/lmc_main.c +++ b/drivers/net/wan/lmc/lmc_main.c @@ -816,8 +816,7 @@ static const struct net_device_ops lmc_ops = { .ndo_get_stats = lmc_get_stats, }; -static int __devinit lmc_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int lmc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { lmc_softc_t *sc; struct net_device *dev; @@ -986,7 +985,7 @@ err_req_io: /* * Called from pci when removing module. */ -static void __devexit lmc_remove_one(struct pci_dev *pdev) +static void lmc_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); @@ -1733,7 +1732,7 @@ static struct pci_driver lmc_driver = { .name = "lmc", .id_table = lmc_pci_tbl, .probe = lmc_init_one, - .remove = __devexit_p(lmc_remove_one), + .remove = lmc_remove_one, }; module_pci_driver(lmc_driver); diff --git a/drivers/net/wan/pc300too.c b/drivers/net/wan/pc300too.c index 5fe246e060d7..53efc57fcace 100644 --- a/drivers/net/wan/pc300too.c +++ b/drivers/net/wan/pc300too.c @@ -297,8 +297,8 @@ static const struct net_device_ops pc300_ops = { .ndo_do_ioctl = pc300_ioctl, }; -static int __devinit pc300_pci_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int pc300_pci_init_one(struct pci_dev *pdev, + const struct pci_device_id *ent) { card_t *card; u32 __iomem *p; diff --git a/drivers/net/wan/pci200syn.c b/drivers/net/wan/pci200syn.c index 9659fcaa34ed..ddbce54040e2 100644 --- a/drivers/net/wan/pci200syn.c +++ b/drivers/net/wan/pci200syn.c @@ -276,8 +276,8 @@ static const struct net_device_ops pci200_ops = { .ndo_do_ioctl = pci200_ioctl, }; -static int __devinit pci200_pci_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int pci200_pci_init_one(struct pci_dev *pdev, + const struct pci_device_id *ent) { card_t *card; u32 __iomem *p; diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c index feb7541b33fb..6a24a5a70cc7 100644 --- a/drivers/net/wan/wanxl.c +++ b/drivers/net/wan/wanxl.c @@ -557,8 +557,8 @@ static const struct net_device_ops wanxl_ops = { .ndo_get_stats = wanxl_get_stats, }; -static int __devinit wanxl_pci_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int wanxl_pci_init_one(struct pci_dev *pdev, + const struct pci_device_id *ent) { card_t *card; u32 ramsize, stat; diff --git a/drivers/net/wan/wanxlfw.S b/drivers/net/wan/wanxlfw.S index 73aae2bf2f1c..21565d59ec7b 100644 --- a/drivers/net/wan/wanxlfw.S +++ b/drivers/net/wan/wanxlfw.S @@ -35,6 +35,7 @@ */ #include <linux/hdlc.h> +#include <linux/hdlc/ioctl.h> #include "wanxl.h" /* memory addresses and offsets */ diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c index 154a4965be4f..3d339e04efb7 100644 --- a/drivers/net/wireless/adm8211.c +++ b/drivers/net/wireless/adm8211.c @@ -1761,7 +1761,7 @@ static const struct ieee80211_ops adm8211_ops = { .get_tsf = adm8211_get_tsft }; -static int __devinit adm8211_probe(struct pci_dev *pdev, +static int adm8211_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct ieee80211_hw *dev; @@ -1935,7 +1935,7 @@ static int __devinit adm8211_probe(struct pci_dev *pdev, } -static void __devexit adm8211_remove(struct pci_dev *pdev) +static void adm8211_remove(struct pci_dev *pdev) { struct ieee80211_hw *dev = pci_get_drvdata(pdev); struct adm8211_priv *priv; @@ -1985,7 +1985,7 @@ static struct pci_driver adm8211_driver = { .name = "adm8211", .id_table = adm8211_pci_id_table, .probe = adm8211_probe, - .remove = __devexit_p(adm8211_remove), + .remove = adm8211_remove, #ifdef CONFIG_PM .suspend = adm8211_suspend, .resume = adm8211_resume, diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 3cd05a7173f6..53295418f576 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -78,7 +78,7 @@ static struct pci_driver airo_driver = { .name = DRV_NAME, .id_table = card_ids, .probe = airo_pci_probe, - .remove = __devexit_p(airo_pci_remove), + .remove = airo_pci_remove, .suspend = airo_pci_suspend, .resume = airo_pci_resume, }; @@ -5584,7 +5584,7 @@ static void timer_func( struct net_device *dev ) { } #ifdef CONFIG_PCI -static int __devinit airo_pci_probe(struct pci_dev *pdev, +static int airo_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pent) { struct net_device *dev; @@ -5606,7 +5606,7 @@ static int __devinit airo_pci_probe(struct pci_dev *pdev, return 0; } -static void __devexit airo_pci_remove(struct pci_dev *pdev) +static void airo_pci_remove(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); @@ -7433,7 +7433,7 @@ static inline char *airo_translate_scan(struct net_device *dev, num_null_ies++; break; - case WLAN_EID_GENERIC: + case WLAN_EID_VENDOR_SPECIFIC: if (ie[1] >= 4 && ie[2] == 0x00 && ie[3] == 0x50 && diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c index 99b9ddf21273..77fa4286e5e9 100644 --- a/drivers/net/wireless/at76c50x-usb.c +++ b/drivers/net/wireless/at76c50x-usb.c @@ -379,7 +379,7 @@ static int at76_usbdfu_download(struct usb_device *udev, u8 *buf, u32 size, manifest_sync_timeout); if (!size) { - dev_printk(KERN_ERR, &udev->dev, "FW buffer length invalid!\n"); + dev_err(&udev->dev, "FW buffer length invalid!\n"); return -EINVAL; } @@ -391,8 +391,8 @@ static int at76_usbdfu_download(struct usb_device *udev, u8 *buf, u32 size, if (need_dfu_state) { ret = at76_dfu_get_state(udev, &dfu_state); if (ret < 0) { - dev_printk(KERN_ERR, &udev->dev, - "cannot get DFU state: %d\n", ret); + dev_err(&udev->dev, + "cannot get DFU state: %d\n", ret); goto exit; } need_dfu_state = 0; @@ -407,9 +407,9 @@ static int at76_usbdfu_download(struct usb_device *udev, u8 *buf, u32 size, dfu_timeout = at76_get_timeout(&dfu_stat_buf); need_dfu_state = 0; } else - dev_printk(KERN_ERR, &udev->dev, - "at76_dfu_get_status returned %d\n", - ret); + dev_err(&udev->dev, + "at76_dfu_get_status returned %d\n", + ret); break; case STATE_DFU_DOWNLOAD_BUSY: @@ -438,9 +438,9 @@ static int at76_usbdfu_download(struct usb_device *udev, u8 *buf, u32 size, blockno++; if (ret != bsize) - dev_printk(KERN_ERR, &udev->dev, - "at76_load_int_fw_block " - "returned %d\n", ret); + dev_err(&udev->dev, + "at76_load_int_fw_block returned %d\n", + ret); need_dfu_state = 1; break; @@ -1255,8 +1255,7 @@ static int at76_load_external_fw(struct usb_device *udev, struct fwentry *fwe) at76_dbg(DBG_DEVSTART, "opmode %d", op_mode); if (op_mode != OPMODE_NORMAL_NIC_WITHOUT_FLASH) { - dev_printk(KERN_ERR, &udev->dev, "unexpected opmode %d\n", - op_mode); + dev_err(&udev->dev, "unexpected opmode %d\n", op_mode); return -EINVAL; } @@ -1275,9 +1274,9 @@ static int at76_load_external_fw(struct usb_device *udev, struct fwentry *fwe) size, bsize, blockno); ret = at76_load_ext_fw_block(udev, blockno, block, bsize); if (ret != bsize) { - dev_printk(KERN_ERR, &udev->dev, - "loading %dth firmware block failed: %d\n", - blockno, ret); + dev_err(&udev->dev, + "loading %dth firmware block failed: %d\n", + blockno, ret); goto exit; } buf += bsize; @@ -1293,8 +1292,8 @@ static int at76_load_external_fw(struct usb_device *udev, struct fwentry *fwe) exit: kfree(block); if (ret < 0) - dev_printk(KERN_ERR, &udev->dev, - "downloading external firmware failed: %d\n", ret); + dev_err(&udev->dev, + "downloading external firmware failed: %d\n", ret); return ret; } @@ -1308,8 +1307,8 @@ static int at76_load_internal_fw(struct usb_device *udev, struct fwentry *fwe) need_remap ? 0 : 2 * HZ); if (ret < 0) { - dev_printk(KERN_ERR, &udev->dev, - "downloading internal fw failed with %d\n", ret); + dev_err(&udev->dev, + "downloading internal fw failed with %d\n", ret); goto exit; } @@ -1319,8 +1318,8 @@ static int at76_load_internal_fw(struct usb_device *udev, struct fwentry *fwe) if (need_remap) { ret = at76_remap(udev); if (ret < 0) { - dev_printk(KERN_ERR, &udev->dev, - "sending REMAP failed with %d\n", ret); + dev_err(&udev->dev, + "sending REMAP failed with %d\n", ret); goto exit; } } @@ -1555,11 +1554,10 @@ static struct fwentry *at76_load_firmware(struct usb_device *udev, at76_dbg(DBG_FW, "downloading firmware %s", fwe->fwname); ret = request_firmware(&fwe->fw, fwe->fwname, &udev->dev); if (ret < 0) { - dev_printk(KERN_ERR, &udev->dev, "firmware %s not found!\n", - fwe->fwname); - dev_printk(KERN_ERR, &udev->dev, - "you may need to download the firmware from " - "http://developer.berlios.de/projects/at76c503a/\n"); + dev_err(&udev->dev, "firmware %s not found!\n", + fwe->fwname); + dev_err(&udev->dev, + "you may need to download the firmware from http://developer.berlios.de/projects/at76c503a/\n"); goto exit; } @@ -1567,17 +1565,17 @@ static struct fwentry *at76_load_firmware(struct usb_device *udev, fwh = (struct at76_fw_header *)(fwe->fw->data); if (fwe->fw->size <= sizeof(*fwh)) { - dev_printk(KERN_ERR, &udev->dev, - "firmware is too short (0x%zx)\n", fwe->fw->size); + dev_err(&udev->dev, + "firmware is too short (0x%zx)\n", fwe->fw->size); goto exit; } /* CRC currently not checked */ fwe->board_type = le32_to_cpu(fwh->board_type); if (fwe->board_type != board_type) { - dev_printk(KERN_ERR, &udev->dev, - "board type mismatch, requested %u, got %u\n", - board_type, fwe->board_type); + dev_err(&udev->dev, + "board type mismatch, requested %u, got %u\n", + board_type, fwe->board_type); goto exit; } @@ -2150,8 +2148,7 @@ static int at76_alloc_urbs(struct at76_priv *priv, } if (!ep_in || !ep_out) { - dev_printk(KERN_ERR, &interface->dev, - "bulk endpoints missing\n"); + dev_err(&interface->dev, "bulk endpoints missing\n"); return -ENXIO; } @@ -2161,15 +2158,14 @@ static int at76_alloc_urbs(struct at76_priv *priv, priv->rx_urb = usb_alloc_urb(0, GFP_KERNEL); priv->tx_urb = usb_alloc_urb(0, GFP_KERNEL); if (!priv->rx_urb || !priv->tx_urb) { - dev_printk(KERN_ERR, &interface->dev, "cannot allocate URB\n"); + dev_err(&interface->dev, "cannot allocate URB\n"); return -ENOMEM; } buffer_size = sizeof(struct at76_tx_buffer) + MAX_PADDING_SIZE; priv->bulk_out_buffer = kmalloc(buffer_size, GFP_KERNEL); if (!priv->bulk_out_buffer) { - dev_printk(KERN_ERR, &interface->dev, - "cannot allocate output buffer\n"); + dev_err(&interface->dev, "cannot allocate output buffer\n"); return -ENOMEM; } @@ -2230,8 +2226,7 @@ static int at76_init_new_device(struct at76_priv *priv, /* MAC address */ ret = at76_get_hw_config(priv); if (ret < 0) { - dev_printk(KERN_ERR, &interface->dev, - "cannot get MAC address\n"); + dev_err(&interface->dev, "cannot get MAC address\n"); goto exit; } @@ -2358,8 +2353,8 @@ static int at76_probe(struct usb_interface *interface, we get 204 with 2.4.23, Fiberline FL-WL240u (505A+RFMD2958) ??? */ if (op_mode == OPMODE_HW_CONFIG_MODE) { - dev_printk(KERN_ERR, &interface->dev, - "cannot handle a device in HW_CONFIG_MODE\n"); + dev_err(&interface->dev, + "cannot handle a device in HW_CONFIG_MODE\n"); ret = -EBUSY; goto error; } @@ -2371,9 +2366,9 @@ static int at76_probe(struct usb_interface *interface, "downloading internal firmware\n"); ret = at76_load_internal_fw(udev, fwe); if (ret < 0) { - dev_printk(KERN_ERR, &interface->dev, - "error %d downloading internal firmware\n", - ret); + dev_err(&interface->dev, + "error %d downloading internal firmware\n", + ret); goto error; } usb_put_dev(udev); @@ -2408,8 +2403,8 @@ static int at76_probe(struct usb_interface *interface, /* Re-check firmware version */ ret = at76_get_mib(udev, MIB_FW_VERSION, &fwv, sizeof(fwv)); if (ret < 0) { - dev_printk(KERN_ERR, &interface->dev, - "error %d getting firmware version\n", ret); + dev_err(&interface->dev, + "error %d getting firmware version\n", ret); goto error; } } @@ -2449,7 +2444,7 @@ static void at76_disconnect(struct usb_interface *interface) wiphy_info(priv->hw->wiphy, "disconnecting\n"); at76_delete_device(priv); - dev_printk(KERN_INFO, &interface->dev, "disconnected\n"); + dev_info(&interface->dev, "disconnected\n"); } /* Structure for registering this driver with the USB subsystem */ diff --git a/drivers/net/wireless/ath/Kconfig b/drivers/net/wireless/ath/Kconfig index 09602241901b..1a67a4f829fe 100644 --- a/drivers/net/wireless/ath/Kconfig +++ b/drivers/net/wireless/ath/Kconfig @@ -1,4 +1,7 @@ -menuconfig ATH_COMMON +config ATH_COMMON + tristate + +menuconfig ATH_CARDS tristate "Atheros Wireless Cards" depends on CFG80211 && (!UML || BROKEN) ---help--- @@ -14,7 +17,7 @@ menuconfig ATH_COMMON http://wireless.kernel.org/en/users/Drivers/Atheros -if ATH_COMMON +if ATH_CARDS config ATH_DEBUG bool "Atheros wireless debugging" @@ -26,5 +29,6 @@ source "drivers/net/wireless/ath/ath5k/Kconfig" source "drivers/net/wireless/ath/ath9k/Kconfig" source "drivers/net/wireless/ath/carl9170/Kconfig" source "drivers/net/wireless/ath/ath6kl/Kconfig" +source "drivers/net/wireless/ath/ar5523/Kconfig" endif diff --git a/drivers/net/wireless/ath/Makefile b/drivers/net/wireless/ath/Makefile index d716b748e574..1e18621326dc 100644 --- a/drivers/net/wireless/ath/Makefile +++ b/drivers/net/wireless/ath/Makefile @@ -2,6 +2,7 @@ obj-$(CONFIG_ATH5K) += ath5k/ obj-$(CONFIG_ATH9K_HW) += ath9k/ obj-$(CONFIG_CARL9170) += carl9170/ obj-$(CONFIG_ATH6KL) += ath6kl/ +obj-$(CONFIG_AR5523) += ar5523/ obj-$(CONFIG_ATH_COMMON) += ath.o diff --git a/drivers/net/wireless/ath/ar5523/Kconfig b/drivers/net/wireless/ath/ar5523/Kconfig new file mode 100644 index 000000000000..0d320cc7769b --- /dev/null +++ b/drivers/net/wireless/ath/ar5523/Kconfig @@ -0,0 +1,8 @@ +config AR5523 + tristate "Atheros AR5523 wireless driver support" + depends on MAC80211 && USB + select ATH_COMMON + select FW_LOADER + ---help--- + This module add support for AR5523 based USB dongles such as D-Link + DWL-G132, Netgear WPN111 and many more. diff --git a/drivers/net/wireless/ath/ar5523/Makefile b/drivers/net/wireless/ath/ar5523/Makefile new file mode 100644 index 000000000000..ebf7f3bf0a33 --- /dev/null +++ b/drivers/net/wireless/ath/ar5523/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_AR5523) := ar5523.o diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c new file mode 100644 index 000000000000..7157f7d311c5 --- /dev/null +++ b/drivers/net/wireless/ath/ar5523/ar5523.c @@ -0,0 +1,1798 @@ +/* + * Copyright (c) 2006 Damien Bergamini <damien.bergamini@free.fr> + * Copyright (c) 2006 Sam Leffler, Errno Consulting + * Copyright (c) 2007 Christoph Hellwig <hch@lst.de> + * Copyright (c) 2008-2009 Weongyo Jeong <weongyo@freebsd.org> + * Copyright (c) 2012 Pontus Fuchs <pontus.fuchs@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* + * This driver is based on the uath driver written by Damien Bergamini for + * OpenBSD, who did black-box analysis of the Windows binary driver to find + * out how the hardware works. It contains a lot magic numbers because of + * that and only has minimal functionality. + */ +#include <linux/compiler.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/list.h> +#include <linux/completion.h> +#include <linux/firmware.h> +#include <linux/skbuff.h> +#include <linux/usb.h> +#include <net/mac80211.h> + +#include "ar5523.h" +#include "ar5523_hw.h" + +/* + * Various supported device vendors/products. + * UB51: AR5005UG 802.11b/g, UB52: AR5005UX 802.11a/b/g + */ + +static int ar5523_submit_rx_cmd(struct ar5523 *ar); +static void ar5523_data_tx_pkt_put(struct ar5523 *ar); + +static void ar5523_read_reply(struct ar5523 *ar, struct ar5523_cmd_hdr *hdr, + struct ar5523_tx_cmd *cmd) +{ + int dlen, olen; + __be32 *rp; + + dlen = be32_to_cpu(hdr->len) - sizeof(*hdr); + + if (dlen < 0) { + WARN_ON(1); + goto out; + } + + ar5523_dbg(ar, "Code = %d len = %d\n", be32_to_cpu(hdr->code) & 0xff, + dlen); + + rp = (__be32 *)(hdr + 1); + if (dlen >= sizeof(u32)) { + olen = be32_to_cpu(rp[0]); + dlen -= sizeof(u32); + if (olen == 0) { + /* convention is 0 =>'s one word */ + olen = sizeof(u32); + } + } else + olen = 0; + + if (cmd->odata) { + if (cmd->olen < olen) { + ar5523_err(ar, "olen to small %d < %d\n", + cmd->olen, olen); + cmd->olen = 0; + cmd->res = -EOVERFLOW; + } else { + cmd->olen = olen; + memcpy(cmd->odata, &rp[1], olen); + cmd->res = 0; + } + } + +out: + complete(&cmd->done); +} + +static void ar5523_cmd_rx_cb(struct urb *urb) +{ + struct ar5523 *ar = urb->context; + struct ar5523_tx_cmd *cmd = &ar->tx_cmd; + struct ar5523_cmd_hdr *hdr = ar->rx_cmd_buf; + int dlen; + u32 code, hdrlen; + + if (urb->status) { + if (urb->status != -ESHUTDOWN) + ar5523_err(ar, "RX USB error %d.\n", urb->status); + goto skip; + } + + if (urb->actual_length < sizeof(struct ar5523_cmd_hdr)) { + ar5523_err(ar, "RX USB to short.\n"); + goto skip; + } + + ar5523_dbg(ar, "%s code %02x priv %d\n", __func__, + be32_to_cpu(hdr->code) & 0xff, hdr->priv); + + code = be32_to_cpu(hdr->code); + hdrlen = be32_to_cpu(hdr->len); + + switch (code & 0xff) { + default: + /* reply to a read command */ + if (hdr->priv != AR5523_CMD_ID) { + ar5523_err(ar, "Unexpected command id: %02x\n", + code & 0xff); + goto skip; + } + ar5523_read_reply(ar, hdr, cmd); + break; + + case WDCMSG_DEVICE_AVAIL: + ar5523_dbg(ar, "WDCMSG_DEVICE_AVAIL\n"); + cmd->res = 0; + cmd->olen = 0; + complete(&cmd->done); + break; + + case WDCMSG_SEND_COMPLETE: + ar5523_dbg(ar, "WDCMSG_SEND_COMPLETE: %d pending\n", + atomic_read(&ar->tx_nr_pending)); + if (!test_bit(AR5523_HW_UP, &ar->flags)) + ar5523_dbg(ar, "Unexpected WDCMSG_SEND_COMPLETE\n"); + else { + mod_timer(&ar->tx_wd_timer, + jiffies + AR5523_TX_WD_TIMEOUT); + ar5523_data_tx_pkt_put(ar); + + } + break; + + case WDCMSG_TARGET_START: + /* This command returns a bogus id so it needs special + handling */ + dlen = hdrlen - sizeof(*hdr); + if (dlen != (int)sizeof(u32)) { + ar5523_err(ar, "Invalid reply to WDCMSG_TARGET_START"); + return; + } + memcpy(cmd->odata, hdr + 1, sizeof(u32)); + cmd->olen = sizeof(u32); + cmd->res = 0; + complete(&cmd->done); + break; + + case WDCMSG_STATS_UPDATE: + ar5523_dbg(ar, "WDCMSG_STATS_UPDATE\n"); + break; + } + +skip: + ar5523_submit_rx_cmd(ar); +} + +static int ar5523_alloc_rx_cmd(struct ar5523 *ar) +{ + ar->rx_cmd_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!ar->rx_cmd_urb) + return -ENOMEM; + + ar->rx_cmd_buf = usb_alloc_coherent(ar->dev, AR5523_MAX_RXCMDSZ, + GFP_KERNEL, + &ar->rx_cmd_urb->transfer_dma); + if (!ar->rx_cmd_buf) { + usb_free_urb(ar->rx_cmd_urb); + return -ENOMEM; + } + return 0; +} + +static void ar5523_cancel_rx_cmd(struct ar5523 *ar) +{ + usb_kill_urb(ar->rx_cmd_urb); +} + +static void ar5523_free_rx_cmd(struct ar5523 *ar) +{ + usb_free_coherent(ar->dev, AR5523_MAX_RXCMDSZ, + ar->rx_cmd_buf, ar->rx_cmd_urb->transfer_dma); + usb_free_urb(ar->rx_cmd_urb); +} + +static int ar5523_submit_rx_cmd(struct ar5523 *ar) +{ + int error; + + usb_fill_bulk_urb(ar->rx_cmd_urb, ar->dev, + ar5523_cmd_rx_pipe(ar->dev), ar->rx_cmd_buf, + AR5523_MAX_RXCMDSZ, ar5523_cmd_rx_cb, ar); + ar->rx_cmd_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + + error = usb_submit_urb(ar->rx_cmd_urb, GFP_ATOMIC); + if (error) { + if (error != -ENODEV) + ar5523_err(ar, "error %d when submitting rx urb\n", + error); + return error; + } + return 0; +} + +/* + * Command submitted cb + */ +static void ar5523_cmd_tx_cb(struct urb *urb) +{ + struct ar5523_tx_cmd *cmd = urb->context; + struct ar5523 *ar = cmd->ar; + + if (urb->status) { + ar5523_err(ar, "Failed to TX command. Status = %d\n", + urb->status); + cmd->res = urb->status; + complete(&cmd->done); + return; + } + + if (!(cmd->flags & AR5523_CMD_FLAG_READ)) { + cmd->res = 0; + complete(&cmd->done); + } +} + +static int ar5523_cmd(struct ar5523 *ar, u32 code, const void *idata, + int ilen, void *odata, int olen, int flags) +{ + struct ar5523_cmd_hdr *hdr; + struct ar5523_tx_cmd *cmd = &ar->tx_cmd; + int xferlen, error; + + /* always bulk-out a multiple of 4 bytes */ + xferlen = (sizeof(struct ar5523_cmd_hdr) + ilen + 3) & ~3; + + hdr = (struct ar5523_cmd_hdr *)cmd->buf_tx; + memset(hdr, 0, sizeof(struct ar5523_cmd_hdr)); + hdr->len = cpu_to_be32(xferlen); + hdr->code = cpu_to_be32(code); + hdr->priv = AR5523_CMD_ID; + + if (flags & AR5523_CMD_FLAG_MAGIC) + hdr->magic = cpu_to_be32(1 << 24); + memcpy(hdr + 1, idata, ilen); + + cmd->odata = odata; + cmd->olen = olen; + cmd->flags = flags; + + ar5523_dbg(ar, "do cmd %02x\n", code); + + usb_fill_bulk_urb(cmd->urb_tx, ar->dev, ar5523_cmd_tx_pipe(ar->dev), + cmd->buf_tx, xferlen, ar5523_cmd_tx_cb, cmd); + cmd->urb_tx->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + + error = usb_submit_urb(cmd->urb_tx, GFP_KERNEL); + if (error) { + ar5523_err(ar, "could not send command 0x%x, error=%d\n", + code, error); + return error; + } + + if (!wait_for_completion_timeout(&cmd->done, 2 * HZ)) { + cmd->odata = NULL; + ar5523_err(ar, "timeout waiting for command %02x reply\n", + code); + cmd->res = -ETIMEDOUT; + } + return cmd->res; +} + +static int ar5523_cmd_write(struct ar5523 *ar, u32 code, const void *data, + int len, int flags) +{ + flags &= ~AR5523_CMD_FLAG_READ; + return ar5523_cmd(ar, code, data, len, NULL, 0, flags); +} + +static int ar5523_cmd_read(struct ar5523 *ar, u32 code, const void *idata, + int ilen, void *odata, int olen, int flags) +{ + flags |= AR5523_CMD_FLAG_READ; + return ar5523_cmd(ar, code, idata, ilen, odata, olen, flags); +} + +static int ar5523_config(struct ar5523 *ar, u32 reg, u32 val) +{ + struct ar5523_write_mac write; + int error; + + write.reg = cpu_to_be32(reg); + write.len = cpu_to_be32(0); /* 0 = single write */ + *(__be32 *)write.data = cpu_to_be32(val); + + error = ar5523_cmd_write(ar, WDCMSG_TARGET_SET_CONFIG, &write, + 3 * sizeof(u32), 0); + if (error != 0) + ar5523_err(ar, "could not write register 0x%02x\n", reg); + return error; +} + +static int ar5523_config_multi(struct ar5523 *ar, u32 reg, const void *data, + int len) +{ + struct ar5523_write_mac write; + int error; + + write.reg = cpu_to_be32(reg); + write.len = cpu_to_be32(len); + memcpy(write.data, data, len); + + /* properly handle the case where len is zero (reset) */ + error = ar5523_cmd_write(ar, WDCMSG_TARGET_SET_CONFIG, &write, + (len == 0) ? sizeof(u32) : 2 * sizeof(u32) + len, 0); + if (error != 0) + ar5523_err(ar, "could not write %d bytes to register 0x%02x\n", + len, reg); + return error; +} + +static int ar5523_get_status(struct ar5523 *ar, u32 which, void *odata, + int olen) +{ + int error; + __be32 which_be; + + which_be = cpu_to_be32(which); + error = ar5523_cmd_read(ar, WDCMSG_TARGET_GET_STATUS, + &which_be, sizeof(which_be), odata, olen, AR5523_CMD_FLAG_MAGIC); + if (error != 0) + ar5523_err(ar, "could not read EEPROM offset 0x%02x\n", which); + return error; +} + +static int ar5523_get_capability(struct ar5523 *ar, u32 cap, u32 *val) +{ + int error; + __be32 cap_be, val_be; + + cap_be = cpu_to_be32(cap); + error = ar5523_cmd_read(ar, WDCMSG_TARGET_GET_CAPABILITY, &cap_be, + sizeof(cap_be), &val_be, sizeof(__be32), + AR5523_CMD_FLAG_MAGIC); + if (error != 0) { + ar5523_err(ar, "could not read capability %u\n", cap); + return error; + } + *val = be32_to_cpu(val_be); + return error; +} + +static int ar5523_get_devcap(struct ar5523 *ar) +{ +#define GETCAP(x) do { \ + error = ar5523_get_capability(ar, x, &cap); \ + if (error != 0) \ + return error; \ + ar5523_info(ar, "Cap: " \ + "%s=0x%08x\n", #x, cap); \ +} while (0) + int error; + u32 cap; + + /* collect device capabilities */ + GETCAP(CAP_TARGET_VERSION); + GETCAP(CAP_TARGET_REVISION); + GETCAP(CAP_MAC_VERSION); + GETCAP(CAP_MAC_REVISION); + GETCAP(CAP_PHY_REVISION); + GETCAP(CAP_ANALOG_5GHz_REVISION); + GETCAP(CAP_ANALOG_2GHz_REVISION); + + GETCAP(CAP_REG_DOMAIN); + GETCAP(CAP_REG_CAP_BITS); + GETCAP(CAP_WIRELESS_MODES); + GETCAP(CAP_CHAN_SPREAD_SUPPORT); + GETCAP(CAP_COMPRESS_SUPPORT); + GETCAP(CAP_BURST_SUPPORT); + GETCAP(CAP_FAST_FRAMES_SUPPORT); + GETCAP(CAP_CHAP_TUNING_SUPPORT); + GETCAP(CAP_TURBOG_SUPPORT); + GETCAP(CAP_TURBO_PRIME_SUPPORT); + GETCAP(CAP_DEVICE_TYPE); + GETCAP(CAP_WME_SUPPORT); + GETCAP(CAP_TOTAL_QUEUES); + GETCAP(CAP_CONNECTION_ID_MAX); + + GETCAP(CAP_LOW_5GHZ_CHAN); + GETCAP(CAP_HIGH_5GHZ_CHAN); + GETCAP(CAP_LOW_2GHZ_CHAN); + GETCAP(CAP_HIGH_2GHZ_CHAN); + GETCAP(CAP_TWICE_ANTENNAGAIN_5G); + GETCAP(CAP_TWICE_ANTENNAGAIN_2G); + + GETCAP(CAP_CIPHER_AES_CCM); + GETCAP(CAP_CIPHER_TKIP); + GETCAP(CAP_MIC_TKIP); + return 0; +} + +static int ar5523_set_ledsteady(struct ar5523 *ar, int lednum, int ledmode) +{ + struct ar5523_cmd_ledsteady led; + + led.lednum = cpu_to_be32(lednum); + led.ledmode = cpu_to_be32(ledmode); + + ar5523_dbg(ar, "set %s led %s (steady)\n", + (lednum == UATH_LED_LINK) ? "link" : "activity", + ledmode ? "on" : "off"); + return ar5523_cmd_write(ar, WDCMSG_SET_LED_STEADY, &led, sizeof(led), + 0); +} + +static int ar5523_set_rxfilter(struct ar5523 *ar, u32 bits, u32 op) +{ + struct ar5523_cmd_rx_filter rxfilter; + + rxfilter.bits = cpu_to_be32(bits); + rxfilter.op = cpu_to_be32(op); + + ar5523_dbg(ar, "setting Rx filter=0x%x flags=0x%x\n", bits, op); + return ar5523_cmd_write(ar, WDCMSG_RX_FILTER, &rxfilter, + sizeof(rxfilter), 0); +} + +static int ar5523_reset_tx_queues(struct ar5523 *ar) +{ + __be32 qid = cpu_to_be32(0); + + ar5523_dbg(ar, "resetting Tx queue\n"); + return ar5523_cmd_write(ar, WDCMSG_RELEASE_TX_QUEUE, + &qid, sizeof(qid), 0); +} + +static int ar5523_set_chan(struct ar5523 *ar) +{ + struct ieee80211_conf *conf = &ar->hw->conf; + + struct ar5523_cmd_reset reset; + + memset(&reset, 0, sizeof(reset)); + reset.flags |= cpu_to_be32(UATH_CHAN_2GHZ); + reset.flags |= cpu_to_be32(UATH_CHAN_OFDM); + reset.freq = cpu_to_be32(conf->channel->center_freq); + reset.maxrdpower = cpu_to_be32(50); /* XXX */ + reset.channelchange = cpu_to_be32(1); + reset.keeprccontent = cpu_to_be32(0); + + ar5523_dbg(ar, "set chan flags 0x%x freq %d\n", + be32_to_cpu(reset.flags), + conf->channel->center_freq); + return ar5523_cmd_write(ar, WDCMSG_RESET, &reset, sizeof(reset), 0); +} + +static int ar5523_queue_init(struct ar5523 *ar) +{ + struct ar5523_cmd_txq_setup qinfo; + + ar5523_dbg(ar, "setting up Tx queue\n"); + qinfo.qid = cpu_to_be32(0); + qinfo.len = cpu_to_be32(sizeof(qinfo.attr)); + qinfo.attr.priority = cpu_to_be32(0); /* XXX */ + qinfo.attr.aifs = cpu_to_be32(3); + qinfo.attr.logcwmin = cpu_to_be32(4); + qinfo.attr.logcwmax = cpu_to_be32(10); + qinfo.attr.bursttime = cpu_to_be32(0); + qinfo.attr.mode = cpu_to_be32(0); + qinfo.attr.qflags = cpu_to_be32(1); /* XXX? */ + return ar5523_cmd_write(ar, WDCMSG_SETUP_TX_QUEUE, &qinfo, + sizeof(qinfo), 0); +} + +static int ar5523_switch_chan(struct ar5523 *ar) +{ + int error; + + error = ar5523_set_chan(ar); + if (error) { + ar5523_err(ar, "could not set chan, error %d\n", error); + goto out_err; + } + + /* reset Tx rings */ + error = ar5523_reset_tx_queues(ar); + if (error) { + ar5523_err(ar, "could not reset Tx queues, error %d\n", + error); + goto out_err; + } + /* set Tx rings WME properties */ + error = ar5523_queue_init(ar); + if (error) + ar5523_err(ar, "could not init wme, error %d\n", error); + +out_err: + return error; +} + +static void ar5523_rx_data_put(struct ar5523 *ar, + struct ar5523_rx_data *data) +{ + unsigned long flags; + spin_lock_irqsave(&ar->rx_data_list_lock, flags); + list_move(&data->list, &ar->rx_data_free); + spin_unlock_irqrestore(&ar->rx_data_list_lock, flags); +} + +static void ar5523_data_rx_cb(struct urb *urb) +{ + struct ar5523_rx_data *data = urb->context; + struct ar5523 *ar = data->ar; + struct ar5523_rx_desc *desc; + struct ar5523_chunk *chunk; + struct ieee80211_hw *hw = ar->hw; + struct ieee80211_rx_status *rx_status; + u32 rxlen; + int usblen = urb->actual_length; + int hdrlen, pad; + + ar5523_dbg(ar, "%s\n", __func__); + /* sync/async unlink faults aren't errors */ + if (urb->status) { + if (urb->status != -ESHUTDOWN) + ar5523_err(ar, "%s: USB err: %d\n", __func__, + urb->status); + goto skip; + } + + if (usblen < AR5523_MIN_RXBUFSZ) { + ar5523_err(ar, "RX: wrong xfer size (usblen=%d)\n", usblen); + goto skip; + } + + chunk = (struct ar5523_chunk *) data->skb->data; + + if (((chunk->flags & UATH_CFLAGS_FINAL) == 0) || + chunk->seqnum != 0) { + ar5523_dbg(ar, "RX: No final flag. s: %d f: %02x l: %d\n", + chunk->seqnum, chunk->flags, + be16_to_cpu(chunk->length)); + goto skip; + } + + /* Rx descriptor is located at the end, 32-bit aligned */ + desc = (struct ar5523_rx_desc *) + (data->skb->data + usblen - sizeof(struct ar5523_rx_desc)); + + rxlen = be32_to_cpu(desc->len); + if (rxlen > ar->rxbufsz) { + ar5523_dbg(ar, "RX: Bad descriptor (len=%d)\n", + be32_to_cpu(desc->len)); + goto skip; + } + + if (!rxlen) { + ar5523_dbg(ar, "RX: rxlen is 0\n"); + goto skip; + } + + if (be32_to_cpu(desc->status) != 0) { + ar5523_dbg(ar, "Bad RX status (0x%x len = %d). Skip\n", + be32_to_cpu(desc->status), be32_to_cpu(desc->len)); + goto skip; + } + + skb_reserve(data->skb, sizeof(*chunk)); + skb_put(data->skb, rxlen - sizeof(struct ar5523_rx_desc)); + + hdrlen = ieee80211_get_hdrlen_from_skb(data->skb); + if (!IS_ALIGNED(hdrlen, 4)) { + ar5523_dbg(ar, "eek, alignment workaround activated\n"); + pad = ALIGN(hdrlen, 4) - hdrlen; + memmove(data->skb->data + pad, data->skb->data, hdrlen); + skb_pull(data->skb, pad); + skb_put(data->skb, pad); + } + + rx_status = IEEE80211_SKB_RXCB(data->skb); + memset(rx_status, 0, sizeof(*rx_status)); + rx_status->freq = be32_to_cpu(desc->channel); + rx_status->band = hw->conf.channel->band; + rx_status->signal = -95 + be32_to_cpu(desc->rssi); + + ieee80211_rx_irqsafe(hw, data->skb); + data->skb = NULL; + +skip: + if (data->skb) { + dev_kfree_skb_irq(data->skb); + data->skb = NULL; + } + + ar5523_rx_data_put(ar, data); + if (atomic_inc_return(&ar->rx_data_free_cnt) >= + AR5523_RX_DATA_REFILL_COUNT && + test_bit(AR5523_HW_UP, &ar->flags)) + queue_work(ar->wq, &ar->rx_refill_work); +} + +static void ar5523_rx_refill_work(struct work_struct *work) +{ + struct ar5523 *ar = container_of(work, struct ar5523, rx_refill_work); + struct ar5523_rx_data *data; + unsigned long flags; + int error; + + ar5523_dbg(ar, "%s\n", __func__); + do { + spin_lock_irqsave(&ar->rx_data_list_lock, flags); + + if (!list_empty(&ar->rx_data_free)) + data = (struct ar5523_rx_data *) ar->rx_data_free.next; + else + data = NULL; + spin_unlock_irqrestore(&ar->rx_data_list_lock, flags); + + if (!data) + goto done; + + data->skb = alloc_skb(ar->rxbufsz, GFP_KERNEL); + if (!data->skb) { + ar5523_err(ar, "could not allocate rx skbuff\n"); + return; + } + + usb_fill_bulk_urb(data->urb, ar->dev, + ar5523_data_rx_pipe(ar->dev), data->skb->data, + ar->rxbufsz, ar5523_data_rx_cb, data); + + spin_lock_irqsave(&ar->rx_data_list_lock, flags); + list_move(&data->list, &ar->rx_data_used); + spin_unlock_irqrestore(&ar->rx_data_list_lock, flags); + atomic_dec(&ar->rx_data_free_cnt); + + error = usb_submit_urb(data->urb, GFP_KERNEL); + if (error) { + kfree_skb(data->skb); + if (error != -ENODEV) + ar5523_err(ar, "Err sending rx data urb %d\n", + error); + ar5523_rx_data_put(ar, data); + atomic_inc(&ar->rx_data_free_cnt); + return; + } + + } while (true); +done: + return; +} + +static void ar5523_cancel_rx_bufs(struct ar5523 *ar) +{ + struct ar5523_rx_data *data; + unsigned long flags; + + do { + spin_lock_irqsave(&ar->rx_data_list_lock, flags); + if (!list_empty(&ar->rx_data_used)) + data = (struct ar5523_rx_data *) ar->rx_data_used.next; + else + data = NULL; + spin_unlock_irqrestore(&ar->rx_data_list_lock, flags); + + if (!data) + break; + + usb_kill_urb(data->urb); + list_move(&data->list, &ar->rx_data_free); + atomic_inc(&ar->rx_data_free_cnt); + } while (data); +} + +static void ar5523_free_rx_bufs(struct ar5523 *ar) +{ + struct ar5523_rx_data *data; + + ar5523_cancel_rx_bufs(ar); + while (!list_empty(&ar->rx_data_free)) { + data = (struct ar5523_rx_data *) ar->rx_data_free.next; + list_del(&data->list); + usb_free_urb(data->urb); + } +} + +static int ar5523_alloc_rx_bufs(struct ar5523 *ar) +{ + int i; + + for (i = 0; i < AR5523_RX_DATA_COUNT; i++) { + struct ar5523_rx_data *data = &ar->rx_data[i]; + + data->ar = ar; + data->urb = usb_alloc_urb(0, GFP_KERNEL); + if (!data->urb) { + ar5523_err(ar, "could not allocate rx data urb\n"); + goto err; + } + list_add_tail(&data->list, &ar->rx_data_free); + atomic_inc(&ar->rx_data_free_cnt); + } + return 0; + +err: + ar5523_free_rx_bufs(ar); + return -ENOMEM; +} + +static void ar5523_data_tx_pkt_put(struct ar5523 *ar) +{ + atomic_dec(&ar->tx_nr_total); + if (!atomic_dec_return(&ar->tx_nr_pending)) { + del_timer(&ar->tx_wd_timer); + wake_up(&ar->tx_flush_waitq); + } + + if (atomic_read(&ar->tx_nr_total) < AR5523_TX_DATA_RESTART_COUNT) { + ar5523_dbg(ar, "restart tx queue\n"); + ieee80211_wake_queues(ar->hw); + } +} + +static void ar5523_data_tx_cb(struct urb *urb) +{ + struct sk_buff *skb = urb->context; + struct ieee80211_tx_info *txi = IEEE80211_SKB_CB(skb); + struct ar5523_tx_data *data = (struct ar5523_tx_data *) + txi->driver_data; + struct ar5523 *ar = data->ar; + unsigned long flags; + + ar5523_dbg(ar, "data tx urb completed: %d\n", urb->status); + + spin_lock_irqsave(&ar->tx_data_list_lock, flags); + list_del(&data->list); + spin_unlock_irqrestore(&ar->tx_data_list_lock, flags); + + if (urb->status) { + ar5523_dbg(ar, "%s: urb status: %d\n", __func__, urb->status); + ar5523_data_tx_pkt_put(ar); + ieee80211_free_txskb(ar->hw, skb); + } else { + skb_pull(skb, sizeof(struct ar5523_tx_desc) + sizeof(__be32)); + ieee80211_tx_status_irqsafe(ar->hw, skb); + } + usb_free_urb(urb); +} + +static void ar5523_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, + struct sk_buff *skb) +{ + struct ieee80211_tx_info *txi = IEEE80211_SKB_CB(skb); + struct ar5523_tx_data *data = (struct ar5523_tx_data *) + txi->driver_data; + struct ar5523 *ar = hw->priv; + unsigned long flags; + + ar5523_dbg(ar, "tx called\n"); + if (atomic_inc_return(&ar->tx_nr_total) >= AR5523_TX_DATA_COUNT) { + ar5523_dbg(ar, "tx queue full\n"); + ar5523_dbg(ar, "stop queues (tot %d pend %d)\n", + atomic_read(&ar->tx_nr_total), + atomic_read(&ar->tx_nr_pending)); + ieee80211_stop_queues(hw); + } + + data->skb = skb; + + spin_lock_irqsave(&ar->tx_data_list_lock, flags); + list_add_tail(&data->list, &ar->tx_queue_pending); + spin_unlock_irqrestore(&ar->tx_data_list_lock, flags); + + ieee80211_queue_work(ar->hw, &ar->tx_work); +} + +static void ar5523_tx_work_locked(struct ar5523 *ar) +{ + struct ar5523_tx_data *data; + struct ar5523_tx_desc *desc; + struct ar5523_chunk *chunk; + struct ieee80211_tx_info *txi; + struct urb *urb; + struct sk_buff *skb; + int error = 0, paylen; + u32 txqid; + unsigned long flags; + + BUILD_BUG_ON(sizeof(struct ar5523_tx_data) > + IEEE80211_TX_INFO_DRIVER_DATA_SIZE); + + ar5523_dbg(ar, "%s\n", __func__); + do { + spin_lock_irqsave(&ar->tx_data_list_lock, flags); + if (!list_empty(&ar->tx_queue_pending)) { + data = (struct ar5523_tx_data *) + ar->tx_queue_pending.next; + list_del(&data->list); + } else + data = NULL; + spin_unlock_irqrestore(&ar->tx_data_list_lock, flags); + + if (!data) + break; + + skb = data->skb; + txqid = 0; + txi = IEEE80211_SKB_CB(skb); + paylen = skb->len; + urb = usb_alloc_urb(0, GFP_KERNEL); + if (!urb) { + ar5523_err(ar, "Failed to allocate TX urb\n"); + ieee80211_free_txskb(ar->hw, skb); + continue; + } + + data->ar = ar; + data->urb = urb; + + desc = (struct ar5523_tx_desc *)skb_push(skb, sizeof(*desc)); + chunk = (struct ar5523_chunk *)skb_push(skb, sizeof(*chunk)); + + chunk->seqnum = 0; + chunk->flags = UATH_CFLAGS_FINAL; + chunk->length = cpu_to_be16(skb->len); + + desc->msglen = cpu_to_be32(skb->len); + desc->msgid = AR5523_DATA_ID; + desc->buflen = cpu_to_be32(paylen); + desc->type = cpu_to_be32(WDCMSG_SEND); + desc->flags = cpu_to_be32(UATH_TX_NOTIFY); + + if (test_bit(AR5523_CONNECTED, &ar->flags)) + desc->connid = cpu_to_be32(AR5523_ID_BSS); + else + desc->connid = cpu_to_be32(AR5523_ID_BROADCAST); + + if (txi->flags & IEEE80211_TX_CTL_USE_MINRATE) + txqid |= UATH_TXQID_MINRATE; + + desc->txqid = cpu_to_be32(txqid); + + urb->transfer_flags = URB_ZERO_PACKET; + usb_fill_bulk_urb(urb, ar->dev, ar5523_data_tx_pipe(ar->dev), + skb->data, skb->len, ar5523_data_tx_cb, skb); + + spin_lock_irqsave(&ar->tx_data_list_lock, flags); + list_add_tail(&data->list, &ar->tx_queue_submitted); + spin_unlock_irqrestore(&ar->tx_data_list_lock, flags); + mod_timer(&ar->tx_wd_timer, jiffies + AR5523_TX_WD_TIMEOUT); + atomic_inc(&ar->tx_nr_pending); + + ar5523_dbg(ar, "TX Frame (%d pending)\n", + atomic_read(&ar->tx_nr_pending)); + error = usb_submit_urb(urb, GFP_KERNEL); + if (error) { + ar5523_err(ar, "error %d when submitting tx urb\n", + error); + spin_lock_irqsave(&ar->tx_data_list_lock, flags); + list_del(&data->list); + spin_unlock_irqrestore(&ar->tx_data_list_lock, flags); + atomic_dec(&ar->tx_nr_pending); + ar5523_data_tx_pkt_put(ar); + usb_free_urb(urb); + ieee80211_free_txskb(ar->hw, skb); + } + } while (true); +} + +static void ar5523_tx_work(struct work_struct *work) +{ + struct ar5523 *ar = container_of(work, struct ar5523, tx_work); + + ar5523_dbg(ar, "%s\n", __func__); + mutex_lock(&ar->mutex); + ar5523_tx_work_locked(ar); + mutex_unlock(&ar->mutex); +} + +static void ar5523_tx_wd_timer(unsigned long arg) +{ + struct ar5523 *ar = (struct ar5523 *) arg; + + ar5523_dbg(ar, "TX watchdog timer triggered\n"); + ieee80211_queue_work(ar->hw, &ar->tx_wd_work); +} + +static void ar5523_tx_wd_work(struct work_struct *work) +{ + struct ar5523 *ar = container_of(work, struct ar5523, tx_wd_work); + + /* Occasionally the TX queues stop responding. The only way to + * recover seems to be to reset the dongle. + */ + + mutex_lock(&ar->mutex); + ar5523_err(ar, "TX queue stuck (tot %d pend %d)\n", + atomic_read(&ar->tx_nr_total), + atomic_read(&ar->tx_nr_pending)); + + ar5523_err(ar, "Will restart dongle.\n"); + ar5523_cmd_write(ar, WDCMSG_TARGET_RESET, NULL, 0, 0); + mutex_unlock(&ar->mutex); +} + +static void ar5523_flush_tx(struct ar5523 *ar) +{ + ar5523_tx_work_locked(ar); + + /* Don't waste time trying to flush if USB is disconnected */ + if (test_bit(AR5523_USB_DISCONNECTED, &ar->flags)) + return; + if (!wait_event_timeout(ar->tx_flush_waitq, + !atomic_read(&ar->tx_nr_pending), AR5523_FLUSH_TIMEOUT)) + ar5523_err(ar, "flush timeout (tot %d pend %d)\n", + atomic_read(&ar->tx_nr_total), + atomic_read(&ar->tx_nr_pending)); +} + +static void ar5523_free_tx_cmd(struct ar5523 *ar) +{ + struct ar5523_tx_cmd *cmd = &ar->tx_cmd; + + usb_free_coherent(ar->dev, AR5523_MAX_RXCMDSZ, cmd->buf_tx, + cmd->urb_tx->transfer_dma); + usb_free_urb(cmd->urb_tx); +} + +static int ar5523_alloc_tx_cmd(struct ar5523 *ar) +{ + struct ar5523_tx_cmd *cmd = &ar->tx_cmd; + + cmd->ar = ar; + init_completion(&cmd->done); + + cmd->urb_tx = usb_alloc_urb(0, GFP_KERNEL); + if (!cmd->urb_tx) { + ar5523_err(ar, "could not allocate urb\n"); + return -ENOMEM; + } + cmd->buf_tx = usb_alloc_coherent(ar->dev, AR5523_MAX_TXCMDSZ, + GFP_KERNEL, + &cmd->urb_tx->transfer_dma); + if (!cmd->buf_tx) { + usb_free_urb(cmd->urb_tx); + return -ENOMEM; + } + return 0; +} + +/* + * This function is called periodically (every second) when associated to + * query device statistics. + */ +static void ar5523_stat_work(struct work_struct *work) +{ + struct ar5523 *ar = container_of(work, struct ar5523, stat_work.work); + int error; + + ar5523_dbg(ar, "%s\n", __func__); + mutex_lock(&ar->mutex); + + /* + * Send request for statistics asynchronously once a second. This + * seems to be important. Throughput is a lot better if this is done. + */ + error = ar5523_cmd_write(ar, WDCMSG_TARGET_GET_STATS, NULL, 0, 0); + if (error) + ar5523_err(ar, "could not query stats, error %d\n", error); + mutex_unlock(&ar->mutex); + ieee80211_queue_delayed_work(ar->hw, &ar->stat_work, HZ); +} + +/* + * Interface routines to the mac80211 stack. + */ +static int ar5523_start(struct ieee80211_hw *hw) +{ + struct ar5523 *ar = hw->priv; + int error; + __be32 val; + + ar5523_dbg(ar, "start called\n"); + + mutex_lock(&ar->mutex); + val = cpu_to_be32(0); + ar5523_cmd_write(ar, WDCMSG_BIND, &val, sizeof(val), 0); + + /* set MAC address */ + ar5523_config_multi(ar, CFG_MAC_ADDR, &ar->hw->wiphy->perm_addr, + ETH_ALEN); + + /* XXX honor net80211 state */ + ar5523_config(ar, CFG_RATE_CONTROL_ENABLE, 0x00000001); + ar5523_config(ar, CFG_DIVERSITY_CTL, 0x00000001); + ar5523_config(ar, CFG_ABOLT, 0x0000003f); + ar5523_config(ar, CFG_WME_ENABLED, 0x00000000); + + ar5523_config(ar, CFG_SERVICE_TYPE, 1); + ar5523_config(ar, CFG_TP_SCALE, 0x00000000); + ar5523_config(ar, CFG_TPC_HALF_DBM5, 0x0000003c); + ar5523_config(ar, CFG_TPC_HALF_DBM2, 0x0000003c); + ar5523_config(ar, CFG_OVERRD_TX_POWER, 0x00000000); + ar5523_config(ar, CFG_GMODE_PROTECTION, 0x00000000); + ar5523_config(ar, CFG_GMODE_PROTECT_RATE_INDEX, 0x00000003); + ar5523_config(ar, CFG_PROTECTION_TYPE, 0x00000000); + ar5523_config(ar, CFG_MODE_CTS, 0x00000002); + + error = ar5523_cmd_read(ar, WDCMSG_TARGET_START, NULL, 0, + &val, sizeof(val), AR5523_CMD_FLAG_MAGIC); + if (error) { + ar5523_dbg(ar, "could not start target, error %d\n", error); + goto err; + } + ar5523_dbg(ar, "WDCMSG_TARGET_START returns handle: 0x%x\n", + be32_to_cpu(val)); + + ar5523_switch_chan(ar); + + val = cpu_to_be32(TARGET_DEVICE_AWAKE); + ar5523_cmd_write(ar, WDCMSG_SET_PWR_MODE, &val, sizeof(val), 0); + /* XXX? check */ + ar5523_cmd_write(ar, WDCMSG_RESET_KEY_CACHE, NULL, 0, 0); + + set_bit(AR5523_HW_UP, &ar->flags); + queue_work(ar->wq, &ar->rx_refill_work); + + /* enable Rx */ + ar5523_set_rxfilter(ar, 0, UATH_FILTER_OP_INIT); + ar5523_set_rxfilter(ar, + UATH_FILTER_RX_UCAST | UATH_FILTER_RX_MCAST | + UATH_FILTER_RX_BCAST | UATH_FILTER_RX_BEACON, + UATH_FILTER_OP_SET); + + ar5523_set_ledsteady(ar, UATH_LED_ACTIVITY, UATH_LED_ON); + ar5523_dbg(ar, "start OK\n"); + +err: + mutex_unlock(&ar->mutex); + return error; +} + +static void ar5523_stop(struct ieee80211_hw *hw) +{ + struct ar5523 *ar = hw->priv; + + ar5523_dbg(ar, "stop called\n"); + + cancel_delayed_work_sync(&ar->stat_work); + mutex_lock(&ar->mutex); + clear_bit(AR5523_HW_UP, &ar->flags); + + ar5523_set_ledsteady(ar, UATH_LED_LINK, UATH_LED_OFF); + ar5523_set_ledsteady(ar, UATH_LED_ACTIVITY, UATH_LED_OFF); + + ar5523_cmd_write(ar, WDCMSG_TARGET_STOP, NULL, 0, 0); + + del_timer_sync(&ar->tx_wd_timer); + cancel_work_sync(&ar->tx_wd_work); + cancel_work_sync(&ar->rx_refill_work); + ar5523_cancel_rx_bufs(ar); + mutex_unlock(&ar->mutex); +} + +static int ar5523_set_rts_threshold(struct ieee80211_hw *hw, u32 value) +{ + struct ar5523 *ar = hw->priv; + int ret; + + ar5523_dbg(ar, "set_rts_threshold called\n"); + mutex_lock(&ar->mutex); + + ret = ar5523_config(ar, CFG_USER_RTS_THRESHOLD, value); + + mutex_unlock(&ar->mutex); + return ret; +} + +static void ar5523_flush(struct ieee80211_hw *hw, bool drop) +{ + struct ar5523 *ar = hw->priv; + + ar5523_dbg(ar, "flush called\n"); + ar5523_flush_tx(ar); +} + +static int ar5523_add_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct ar5523 *ar = hw->priv; + + ar5523_dbg(ar, "add interface called\n"); + + if (ar->vif) { + ar5523_dbg(ar, "invalid add_interface\n"); + return -EOPNOTSUPP; + } + + switch (vif->type) { + case NL80211_IFTYPE_STATION: + ar->vif = vif; + break; + default: + return -EOPNOTSUPP; + } + return 0; +} + +static void ar5523_remove_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct ar5523 *ar = hw->priv; + + ar5523_dbg(ar, "remove interface called\n"); + ar->vif = NULL; +} + +static int ar5523_hwconfig(struct ieee80211_hw *hw, u32 changed) +{ + struct ar5523 *ar = hw->priv; + + ar5523_dbg(ar, "config called\n"); + mutex_lock(&ar->mutex); + if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { + ar5523_dbg(ar, "Do channel switch\n"); + ar5523_flush_tx(ar); + ar5523_switch_chan(ar); + } + mutex_unlock(&ar->mutex); + return 0; +} + +static int ar5523_get_wlan_mode(struct ar5523 *ar, + struct ieee80211_bss_conf *bss_conf) +{ + struct ieee80211_supported_band *band; + int bit; + struct ieee80211_sta *sta; + u32 sta_rate_set; + + band = ar->hw->wiphy->bands[ar->hw->conf.channel->band]; + sta = ieee80211_find_sta(ar->vif, bss_conf->bssid); + if (!sta) { + ar5523_info(ar, "STA not found!\n"); + return WLAN_MODE_11b; + } + sta_rate_set = sta->supp_rates[ar->hw->conf.channel->band]; + + for (bit = 0; bit < band->n_bitrates; bit++) { + if (sta_rate_set & 1) { + int rate = band->bitrates[bit].bitrate; + switch (rate) { + case 60: + case 90: + case 120: + case 180: + case 240: + case 360: + case 480: + case 540: + return WLAN_MODE_11g; + } + } + sta_rate_set >>= 1; + } + return WLAN_MODE_11b; +} + +static void ar5523_create_rateset(struct ar5523 *ar, + struct ieee80211_bss_conf *bss_conf, + struct ar5523_cmd_rateset *rs, + bool basic) +{ + struct ieee80211_supported_band *band; + struct ieee80211_sta *sta; + int bit, i = 0; + u32 sta_rate_set, basic_rate_set; + + sta = ieee80211_find_sta(ar->vif, bss_conf->bssid); + basic_rate_set = bss_conf->basic_rates; + if (!sta) { + ar5523_info(ar, "STA not found. Cannot set rates\n"); + sta_rate_set = bss_conf->basic_rates; + } else + sta_rate_set = sta->supp_rates[ar->hw->conf.channel->band]; + + ar5523_dbg(ar, "sta rate_set = %08x\n", sta_rate_set); + + band = ar->hw->wiphy->bands[ar->hw->conf.channel->band]; + for (bit = 0; bit < band->n_bitrates; bit++) { + BUG_ON(i >= AR5523_MAX_NRATES); + ar5523_dbg(ar, "Considering rate %d : %d\n", + band->bitrates[bit].hw_value, sta_rate_set & 1); + if (sta_rate_set & 1) { + rs->set[i] = band->bitrates[bit].hw_value; + if (basic_rate_set & 1 && basic) + rs->set[i] |= 0x80; + i++; + } + sta_rate_set >>= 1; + basic_rate_set >>= 1; + } + + rs->length = i; +} + +static int ar5523_set_basic_rates(struct ar5523 *ar, + struct ieee80211_bss_conf *bss) +{ + struct ar5523_cmd_rates rates; + + memset(&rates, 0, sizeof(rates)); + rates.connid = cpu_to_be32(2); /* XXX */ + rates.size = cpu_to_be32(sizeof(struct ar5523_cmd_rateset)); + ar5523_create_rateset(ar, bss, &rates.rateset, true); + + return ar5523_cmd_write(ar, WDCMSG_SET_BASIC_RATE, &rates, + sizeof(rates), 0); +} + +static int ar5523_create_connection(struct ar5523 *ar, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss) +{ + struct ar5523_cmd_create_connection create; + int wlan_mode; + + memset(&create, 0, sizeof(create)); + create.connid = cpu_to_be32(2); + create.bssid = cpu_to_be32(0); + /* XXX packed or not? */ + create.size = cpu_to_be32(sizeof(struct ar5523_cmd_rateset)); + + ar5523_create_rateset(ar, bss, &create.connattr.rateset, false); + + wlan_mode = ar5523_get_wlan_mode(ar, bss); + create.connattr.wlanmode = cpu_to_be32(wlan_mode); + + return ar5523_cmd_write(ar, WDCMSG_CREATE_CONNECTION, &create, + sizeof(create), 0); +} + +static int ar5523_write_associd(struct ar5523 *ar, + struct ieee80211_bss_conf *bss) +{ + struct ar5523_cmd_set_associd associd; + + memset(&associd, 0, sizeof(associd)); + associd.defaultrateix = cpu_to_be32(0); /* XXX */ + associd.associd = cpu_to_be32(bss->aid); + associd.timoffset = cpu_to_be32(0x3b); /* XXX */ + memcpy(associd.bssid, bss->bssid, ETH_ALEN); + return ar5523_cmd_write(ar, WDCMSG_WRITE_ASSOCID, &associd, + sizeof(associd), 0); +} + +static void ar5523_bss_info_changed(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss, + u32 changed) +{ + struct ar5523 *ar = hw->priv; + int error; + + ar5523_dbg(ar, "bss_info_changed called\n"); + mutex_lock(&ar->mutex); + + if (!(changed & BSS_CHANGED_ASSOC)) + goto out_unlock; + + if (bss->assoc) { + error = ar5523_create_connection(ar, vif, bss); + if (error) { + ar5523_err(ar, "could not create connection\n"); + goto out_unlock; + } + + error = ar5523_set_basic_rates(ar, bss); + if (error) { + ar5523_err(ar, "could not set negotiated rate set\n"); + goto out_unlock; + } + + error = ar5523_write_associd(ar, bss); + if (error) { + ar5523_err(ar, "could not set association\n"); + goto out_unlock; + } + + /* turn link LED on */ + ar5523_set_ledsteady(ar, UATH_LED_LINK, UATH_LED_ON); + set_bit(AR5523_CONNECTED, &ar->flags); + ieee80211_queue_delayed_work(hw, &ar->stat_work, HZ); + + } else { + cancel_delayed_work(&ar->stat_work); + clear_bit(AR5523_CONNECTED, &ar->flags); + ar5523_set_ledsteady(ar, UATH_LED_LINK, UATH_LED_OFF); + } + +out_unlock: + mutex_unlock(&ar->mutex); + +} + +#define AR5523_SUPPORTED_FILTERS (FIF_PROMISC_IN_BSS | \ + FIF_ALLMULTI | \ + FIF_FCSFAIL | \ + FIF_OTHER_BSS) + +static void ar5523_configure_filter(struct ieee80211_hw *hw, + unsigned int changed_flags, + unsigned int *total_flags, + u64 multicast) +{ + struct ar5523 *ar = hw->priv; + u32 filter = 0; + + ar5523_dbg(ar, "configure_filter called\n"); + mutex_lock(&ar->mutex); + ar5523_flush_tx(ar); + + *total_flags &= AR5523_SUPPORTED_FILTERS; + + /* The filters seems strange. UATH_FILTER_RX_BCAST and + * UATH_FILTER_RX_MCAST does not result in those frames being RXed. + * The only way I have found to get [mb]cast frames seems to be + * to set UATH_FILTER_RX_PROM. */ + filter |= UATH_FILTER_RX_UCAST | UATH_FILTER_RX_MCAST | + UATH_FILTER_RX_BCAST | UATH_FILTER_RX_BEACON | + UATH_FILTER_RX_PROM; + + ar5523_set_rxfilter(ar, 0, UATH_FILTER_OP_INIT); + ar5523_set_rxfilter(ar, filter, UATH_FILTER_OP_SET); + + mutex_unlock(&ar->mutex); +} + +static const struct ieee80211_ops ar5523_ops = { + .start = ar5523_start, + .stop = ar5523_stop, + .tx = ar5523_tx, + .set_rts_threshold = ar5523_set_rts_threshold, + .add_interface = ar5523_add_interface, + .remove_interface = ar5523_remove_interface, + .config = ar5523_hwconfig, + .bss_info_changed = ar5523_bss_info_changed, + .configure_filter = ar5523_configure_filter, + .flush = ar5523_flush, +}; + +static int ar5523_host_available(struct ar5523 *ar) +{ + struct ar5523_cmd_host_available setup; + + /* inform target the host is available */ + setup.sw_ver_major = cpu_to_be32(ATH_SW_VER_MAJOR); + setup.sw_ver_minor = cpu_to_be32(ATH_SW_VER_MINOR); + setup.sw_ver_patch = cpu_to_be32(ATH_SW_VER_PATCH); + setup.sw_ver_build = cpu_to_be32(ATH_SW_VER_BUILD); + return ar5523_cmd_read(ar, WDCMSG_HOST_AVAILABLE, + &setup, sizeof(setup), NULL, 0, 0); +} + +static int ar5523_get_devstatus(struct ar5523 *ar) +{ + u8 macaddr[ETH_ALEN]; + int error; + + /* retrieve MAC address */ + error = ar5523_get_status(ar, ST_MAC_ADDR, macaddr, ETH_ALEN); + if (error) { + ar5523_err(ar, "could not read MAC address\n"); + return error; + } + + SET_IEEE80211_PERM_ADDR(ar->hw, macaddr); + + error = ar5523_get_status(ar, ST_SERIAL_NUMBER, + &ar->serial[0], sizeof(ar->serial)); + if (error) { + ar5523_err(ar, "could not read device serial number\n"); + return error; + } + return 0; +} + +#define AR5523_SANE_RXBUFSZ 2000 + +static int ar5523_get_max_rxsz(struct ar5523 *ar) +{ + int error; + __be32 rxsize; + + /* Get max rx size */ + error = ar5523_get_status(ar, ST_WDC_TRANSPORT_CHUNK_SIZE, &rxsize, + sizeof(rxsize)); + if (error != 0) { + ar5523_err(ar, "could not read max RX size\n"); + return error; + } + + ar->rxbufsz = be32_to_cpu(rxsize); + + if (!ar->rxbufsz || ar->rxbufsz > AR5523_SANE_RXBUFSZ) { + ar5523_err(ar, "Bad rxbufsz from device. Using %d instead\n", + AR5523_SANE_RXBUFSZ); + ar->rxbufsz = AR5523_SANE_RXBUFSZ; + } + + ar5523_dbg(ar, "Max RX buf size: %d\n", ar->rxbufsz); + return 0; +} + +/* + * This is copied from rtl818x, but we should probably move this + * to common code as in OpenBSD. + */ +static const struct ieee80211_rate ar5523_rates[] = { + { .bitrate = 10, .hw_value = 2, }, + { .bitrate = 20, .hw_value = 4 }, + { .bitrate = 55, .hw_value = 11, }, + { .bitrate = 110, .hw_value = 22, }, + { .bitrate = 60, .hw_value = 12, }, + { .bitrate = 90, .hw_value = 18, }, + { .bitrate = 120, .hw_value = 24, }, + { .bitrate = 180, .hw_value = 36, }, + { .bitrate = 240, .hw_value = 48, }, + { .bitrate = 360, .hw_value = 72, }, + { .bitrate = 480, .hw_value = 96, }, + { .bitrate = 540, .hw_value = 108, }, +}; + +static const struct ieee80211_channel ar5523_channels[] = { + { .center_freq = 2412 }, + { .center_freq = 2417 }, + { .center_freq = 2422 }, + { .center_freq = 2427 }, + { .center_freq = 2432 }, + { .center_freq = 2437 }, + { .center_freq = 2442 }, + { .center_freq = 2447 }, + { .center_freq = 2452 }, + { .center_freq = 2457 }, + { .center_freq = 2462 }, + { .center_freq = 2467 }, + { .center_freq = 2472 }, + { .center_freq = 2484 }, +}; + +static int ar5523_init_modes(struct ar5523 *ar) +{ + BUILD_BUG_ON(sizeof(ar->channels) != sizeof(ar5523_channels)); + BUILD_BUG_ON(sizeof(ar->rates) != sizeof(ar5523_rates)); + + memcpy(ar->channels, ar5523_channels, sizeof(ar5523_channels)); + memcpy(ar->rates, ar5523_rates, sizeof(ar5523_rates)); + + ar->band.band = IEEE80211_BAND_2GHZ; + ar->band.channels = ar->channels; + ar->band.n_channels = ARRAY_SIZE(ar5523_channels); + ar->band.bitrates = ar->rates; + ar->band.n_bitrates = ARRAY_SIZE(ar5523_rates); + ar->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &ar->band; + return 0; +} + +/* + * Load the MIPS R4000 microcode into the device. Once the image is loaded, + * the device will detach itself from the bus and reattach later with a new + * product Id (a la ezusb). + */ +static int ar5523_load_firmware(struct usb_device *dev) +{ + struct ar5523_fwblock *txblock, *rxblock; + const struct firmware *fw; + void *fwbuf; + int len, offset; + int foolen; /* XXX(hch): handle short transfers */ + int error = -ENXIO; + + if (request_firmware(&fw, AR5523_FIRMWARE_FILE, &dev->dev)) { + dev_err(&dev->dev, "no firmware found: %s\n", + AR5523_FIRMWARE_FILE); + return -ENOENT; + } + + txblock = kmalloc(sizeof(*txblock), GFP_KERNEL); + if (!txblock) + goto out; + + rxblock = kmalloc(sizeof(*rxblock), GFP_KERNEL); + if (!rxblock) + goto out_free_txblock; + + fwbuf = kmalloc(AR5523_MAX_FWBLOCK_SIZE, GFP_KERNEL); + if (!fwbuf) + goto out_free_rxblock; + + memset(txblock, 0, sizeof(struct ar5523_fwblock)); + txblock->flags = cpu_to_be32(AR5523_WRITE_BLOCK); + txblock->total = cpu_to_be32(fw->size); + + offset = 0; + len = fw->size; + while (len > 0) { + int mlen = min(len, AR5523_MAX_FWBLOCK_SIZE); + + txblock->remain = cpu_to_be32(len - mlen); + txblock->len = cpu_to_be32(mlen); + + /* send firmware block meta-data */ + error = usb_bulk_msg(dev, ar5523_cmd_tx_pipe(dev), + txblock, sizeof(*txblock), &foolen, + AR5523_CMD_TIMEOUT); + if (error) { + dev_err(&dev->dev, + "could not send firmware block info\n"); + goto out_free_fwbuf; + } + + /* send firmware block data */ + memcpy(fwbuf, fw->data + offset, mlen); + error = usb_bulk_msg(dev, ar5523_data_tx_pipe(dev), + fwbuf, mlen, &foolen, + AR5523_DATA_TIMEOUT); + if (error) { + dev_err(&dev->dev, + "could not send firmware block data\n"); + goto out_free_fwbuf; + } + + /* wait for ack from firmware */ + error = usb_bulk_msg(dev, ar5523_cmd_rx_pipe(dev), + rxblock, sizeof(*rxblock), &foolen, + AR5523_CMD_TIMEOUT); + if (error) { + dev_err(&dev->dev, + "could not read firmware answer\n"); + goto out_free_fwbuf; + } + + len -= mlen; + offset += mlen; + } + + /* + * Set the error to -ENXIO to make sure we continue probing for + * a driver. + */ + error = -ENXIO; + + out_free_fwbuf: + kfree(fwbuf); + out_free_rxblock: + kfree(rxblock); + out_free_txblock: + kfree(txblock); + out: + release_firmware(fw); + return error; +} + +static int ar5523_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct usb_device *dev = interface_to_usbdev(intf); + struct ieee80211_hw *hw; + struct ar5523 *ar; + int error = -ENOMEM; + + /* + * Load firmware if the device requires it. This will return + * -ENXIO on success and we'll get called back afer the usb + * id changes to indicate that the firmware is present. + */ + if (id->driver_info & AR5523_FLAG_PRE_FIRMWARE) + return ar5523_load_firmware(dev); + + + hw = ieee80211_alloc_hw(sizeof(*ar), &ar5523_ops); + if (!hw) + goto out; + SET_IEEE80211_DEV(hw, &intf->dev); + + ar = hw->priv; + ar->hw = hw; + ar->dev = dev; + mutex_init(&ar->mutex); + + INIT_DELAYED_WORK(&ar->stat_work, ar5523_stat_work); + init_timer(&ar->tx_wd_timer); + setup_timer(&ar->tx_wd_timer, ar5523_tx_wd_timer, (unsigned long) ar); + INIT_WORK(&ar->tx_wd_work, ar5523_tx_wd_work); + INIT_WORK(&ar->tx_work, ar5523_tx_work); + INIT_LIST_HEAD(&ar->tx_queue_pending); + INIT_LIST_HEAD(&ar->tx_queue_submitted); + spin_lock_init(&ar->tx_data_list_lock); + atomic_set(&ar->tx_nr_total, 0); + atomic_set(&ar->tx_nr_pending, 0); + init_waitqueue_head(&ar->tx_flush_waitq); + + atomic_set(&ar->rx_data_free_cnt, 0); + INIT_WORK(&ar->rx_refill_work, ar5523_rx_refill_work); + INIT_LIST_HEAD(&ar->rx_data_free); + INIT_LIST_HEAD(&ar->rx_data_used); + spin_lock_init(&ar->rx_data_list_lock); + + ar->wq = create_singlethread_workqueue("ar5523"); + if (!ar->wq) { + ar5523_err(ar, "Could not create wq\n"); + goto out_free_ar; + } + + error = ar5523_alloc_rx_bufs(ar); + if (error) { + ar5523_err(ar, "Could not allocate rx buffers\n"); + goto out_free_wq; + } + + error = ar5523_alloc_rx_cmd(ar); + if (error) { + ar5523_err(ar, "Could not allocate rx command buffers\n"); + goto out_free_rx_bufs; + } + + error = ar5523_alloc_tx_cmd(ar); + if (error) { + ar5523_err(ar, "Could not allocate tx command buffers\n"); + goto out_free_rx_cmd; + } + + error = ar5523_submit_rx_cmd(ar); + if (error) { + ar5523_err(ar, "Failed to submit rx cmd\n"); + goto out_free_tx_cmd; + } + + /* + * We're now ready to send/receive firmware commands. + */ + error = ar5523_host_available(ar); + if (error) { + ar5523_err(ar, "could not initialize adapter\n"); + goto out_cancel_rx_cmd; + } + + error = ar5523_get_max_rxsz(ar); + if (error) { + ar5523_err(ar, "could not get caps from adapter\n"); + goto out_cancel_rx_cmd; + } + + error = ar5523_get_devcap(ar); + if (error) { + ar5523_err(ar, "could not get caps from adapter\n"); + goto out_cancel_rx_cmd; + } + + error = ar5523_get_devstatus(ar); + if (error != 0) { + ar5523_err(ar, "could not get device status\n"); + goto out_cancel_rx_cmd; + } + + ar5523_info(ar, "MAC/BBP AR5523, RF AR%c112\n", + (id->driver_info & AR5523_FLAG_ABG) ? '5' : '2'); + + ar->vif = NULL; + hw->flags = IEEE80211_HW_RX_INCLUDES_FCS | + IEEE80211_HW_SIGNAL_DBM | + IEEE80211_HW_HAS_RATE_CONTROL; + hw->extra_tx_headroom = sizeof(struct ar5523_tx_desc) + + sizeof(struct ar5523_chunk); + hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); + hw->queues = 1; + + error = ar5523_init_modes(ar); + if (error) + goto out_cancel_rx_cmd; + + usb_set_intfdata(intf, hw); + + error = ieee80211_register_hw(hw); + if (error) { + ar5523_err(ar, "could not register device\n"); + goto out_cancel_rx_cmd; + } + + ar5523_info(ar, "Found and initialized AR5523 device\n"); + return 0; + +out_cancel_rx_cmd: + ar5523_cancel_rx_cmd(ar); +out_free_tx_cmd: + ar5523_free_tx_cmd(ar); +out_free_rx_cmd: + ar5523_free_rx_cmd(ar); +out_free_rx_bufs: + ar5523_free_rx_bufs(ar); +out_free_wq: + destroy_workqueue(ar->wq); +out_free_ar: + ieee80211_free_hw(hw); +out: + return error; +} + +static void ar5523_disconnect(struct usb_interface *intf) +{ + struct ieee80211_hw *hw = usb_get_intfdata(intf); + struct ar5523 *ar = hw->priv; + + ar5523_dbg(ar, "detaching\n"); + set_bit(AR5523_USB_DISCONNECTED, &ar->flags); + + ieee80211_unregister_hw(hw); + + ar5523_cancel_rx_cmd(ar); + ar5523_free_tx_cmd(ar); + ar5523_free_rx_cmd(ar); + ar5523_free_rx_bufs(ar); + + destroy_workqueue(ar->wq); + + ieee80211_free_hw(hw); + usb_set_intfdata(intf, NULL); +} + +#define AR5523_DEVICE_UG(vendor, device) \ + { USB_DEVICE((vendor), (device)) }, \ + { USB_DEVICE((vendor), (device) + 1), \ + .driver_info = AR5523_FLAG_PRE_FIRMWARE } +#define AR5523_DEVICE_UX(vendor, device) \ + { USB_DEVICE((vendor), (device)), \ + .driver_info = AR5523_FLAG_ABG }, \ + { USB_DEVICE((vendor), (device) + 1), \ + .driver_info = AR5523_FLAG_ABG|AR5523_FLAG_PRE_FIRMWARE } + +static struct usb_device_id ar5523_id_table[] = { + AR5523_DEVICE_UG(0x168c, 0x0001), /* Atheros / AR5523 */ + AR5523_DEVICE_UG(0x0cf3, 0x0001), /* Atheros2 / AR5523_1 */ + AR5523_DEVICE_UG(0x0cf3, 0x0003), /* Atheros2 / AR5523_2 */ + AR5523_DEVICE_UX(0x0cf3, 0x0005), /* Atheros2 / AR5523_3 */ + AR5523_DEVICE_UG(0x0d8e, 0x7801), /* Conceptronic / AR5523_1 */ + AR5523_DEVICE_UX(0x0d8e, 0x7811), /* Conceptronic / AR5523_2 */ + AR5523_DEVICE_UX(0x2001, 0x3a00), /* Dlink / DWLAG132 */ + AR5523_DEVICE_UG(0x2001, 0x3a02), /* Dlink / DWLG132 */ + AR5523_DEVICE_UX(0x2001, 0x3a04), /* Dlink / DWLAG122 */ + AR5523_DEVICE_UG(0x1690, 0x0712), /* Gigaset / AR5523 */ + AR5523_DEVICE_UG(0x1690, 0x0710), /* Gigaset / SMCWUSBTG */ + AR5523_DEVICE_UG(0x129b, 0x160c), /* Gigaset / USB stick 108 + (CyberTAN Technology) */ + AR5523_DEVICE_UG(0x16ab, 0x7801), /* Globalsun / AR5523_1 */ + AR5523_DEVICE_UX(0x16ab, 0x7811), /* Globalsun / AR5523_2 */ + AR5523_DEVICE_UG(0x0d8e, 0x7802), /* Globalsun / AR5523_3 */ + AR5523_DEVICE_UX(0x0846, 0x4300), /* Netgear / WG111U */ + AR5523_DEVICE_UG(0x0846, 0x4250), /* Netgear / WG111T */ + AR5523_DEVICE_UG(0x0846, 0x5f00), /* Netgear / WPN111 */ + AR5523_DEVICE_UG(0x157e, 0x3006), /* Umedia / AR5523_1 */ + AR5523_DEVICE_UX(0x157e, 0x3205), /* Umedia / AR5523_2 */ + AR5523_DEVICE_UG(0x157e, 0x3006), /* Umedia / TEW444UBEU */ + AR5523_DEVICE_UG(0x1435, 0x0826), /* Wistronneweb / AR5523_1 */ + AR5523_DEVICE_UX(0x1435, 0x0828), /* Wistronneweb / AR5523_2 */ + AR5523_DEVICE_UG(0x0cde, 0x0012), /* Zcom / AR5523 */ + AR5523_DEVICE_UG(0x1385, 0x4250), /* Netgear3 / WG111T (2) */ + AR5523_DEVICE_UG(0x1385, 0x5f00), /* Netgear / WPN111 */ + AR5523_DEVICE_UG(0x1385, 0x5f02), /* Netgear / WPN111 */ + { } +}; +MODULE_DEVICE_TABLE(usb, ar5523_id_table); + +static struct usb_driver ar5523_driver = { + .name = "ar5523", + .id_table = ar5523_id_table, + .probe = ar5523_probe, + .disconnect = ar5523_disconnect, +}; + +module_usb_driver(ar5523_driver); + +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_FIRMWARE(AR5523_FIRMWARE_FILE); diff --git a/drivers/net/wireless/ath/ar5523/ar5523.h b/drivers/net/wireless/ath/ar5523/ar5523.h new file mode 100644 index 000000000000..00c6fd346d48 --- /dev/null +++ b/drivers/net/wireless/ath/ar5523/ar5523.h @@ -0,0 +1,152 @@ +/* + * Copyright (c) 2006 Damien Bergamini <damien.bergamini@free.fr> + * Copyright (c) 2006 Sam Leffler, Errno Consulting + * Copyright (c) 2007 Christoph Hellwig <hch@lst.de> + * Copyright (c) 2008-2009 Weongyo Jeong <weongyo@freebsd.org> + * Copyright (c) 2012 Pontus Fuchs <pontus.fuchs@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#define AR5523_FLAG_PRE_FIRMWARE (1 << 0) +#define AR5523_FLAG_ABG (1 << 1) + +#define AR5523_FIRMWARE_FILE "ar5523.bin" + +#define AR5523_CMD_TX_PIPE 0x01 +#define AR5523_DATA_TX_PIPE 0x02 +#define AR5523_CMD_RX_PIPE 0x81 +#define AR5523_DATA_RX_PIPE 0x82 + +#define ar5523_cmd_tx_pipe(dev) \ + usb_sndbulkpipe((dev), AR5523_CMD_TX_PIPE) +#define ar5523_data_tx_pipe(dev) \ + usb_sndbulkpipe((dev), AR5523_DATA_TX_PIPE) +#define ar5523_cmd_rx_pipe(dev) \ + usb_rcvbulkpipe((dev), AR5523_CMD_RX_PIPE) +#define ar5523_data_rx_pipe(dev) \ + usb_rcvbulkpipe((dev), AR5523_DATA_RX_PIPE) + +#define AR5523_DATA_TIMEOUT 10000 +#define AR5523_CMD_TIMEOUT 1000 + +#define AR5523_TX_DATA_COUNT 8 +#define AR5523_TX_DATA_RESTART_COUNT 2 +#define AR5523_RX_DATA_COUNT 16 +#define AR5523_RX_DATA_REFILL_COUNT 8 + +#define AR5523_CMD_ID 1 +#define AR5523_DATA_ID 2 + +#define AR5523_TX_WD_TIMEOUT (HZ * 2) +#define AR5523_FLUSH_TIMEOUT (HZ * 3) + +enum AR5523_flags { + AR5523_HW_UP, + AR5523_USB_DISCONNECTED, + AR5523_CONNECTED +}; + +struct ar5523_tx_cmd { + struct ar5523 *ar; + struct urb *urb_tx; + void *buf_tx; + void *odata; + int olen; + int flags; + int res; + struct completion done; +}; + +/* This struct is placed in tx_info->driver_data. It must not be larger + * than IEEE80211_TX_INFO_DRIVER_DATA_SIZE. + */ +struct ar5523_tx_data { + struct list_head list; + struct ar5523 *ar; + struct sk_buff *skb; + struct urb *urb; +}; + +struct ar5523_rx_data { + struct list_head list; + struct ar5523 *ar; + struct urb *urb; + struct sk_buff *skb; +}; + +struct ar5523 { + struct usb_device *dev; + struct ieee80211_hw *hw; + + unsigned long flags; + struct mutex mutex; + struct workqueue_struct *wq; + + struct ar5523_tx_cmd tx_cmd; + + struct delayed_work stat_work; + + struct timer_list tx_wd_timer; + struct work_struct tx_wd_work; + struct work_struct tx_work; + struct list_head tx_queue_pending; + struct list_head tx_queue_submitted; + spinlock_t tx_data_list_lock; + wait_queue_head_t tx_flush_waitq; + + /* Queued + Submitted TX frames */ + atomic_t tx_nr_total; + + /* Submitted TX frames */ + atomic_t tx_nr_pending; + + void *rx_cmd_buf; + struct urb *rx_cmd_urb; + + struct ar5523_rx_data rx_data[AR5523_RX_DATA_COUNT]; + spinlock_t rx_data_list_lock; + struct list_head rx_data_free; + struct list_head rx_data_used; + atomic_t rx_data_free_cnt; + + struct work_struct rx_refill_work; + + unsigned int rxbufsz; + u8 serial[16]; + + struct ieee80211_channel channels[14]; + struct ieee80211_rate rates[12]; + struct ieee80211_supported_band band; + struct ieee80211_vif *vif; +}; + +/* flags for sending firmware commands */ +#define AR5523_CMD_FLAG_READ (1 << 1) +#define AR5523_CMD_FLAG_MAGIC (1 << 2) + +#define ar5523_dbg(ar, format, arg...) \ + dev_dbg(&(ar)->dev->dev, format, ## arg) + +/* On USB hot-unplug there can be a lot of URBs in flight and they'll all + * fail. Instead of dealing with them in every possible place just surpress + * any messages on USB disconnect. + */ +#define ar5523_err(ar, format, arg...) \ +do { \ + if (!test_bit(AR5523_USB_DISCONNECTED, &ar->flags)) { \ + dev_err(&(ar)->dev->dev, format, ## arg); \ + } \ +} while (0) +#define ar5523_info(ar, format, arg...) \ + dev_info(&(ar)->dev->dev, format, ## arg) diff --git a/drivers/net/wireless/ath/ar5523/ar5523_hw.h b/drivers/net/wireless/ath/ar5523/ar5523_hw.h new file mode 100644 index 000000000000..0fe2c803f48f --- /dev/null +++ b/drivers/net/wireless/ath/ar5523/ar5523_hw.h @@ -0,0 +1,431 @@ +/* + * Copyright (c) 2006 Damien Bergamini <damien.bergamini@free.fr> + * Copyright (c) 2006 Sam Leffler, Errno Consulting + * Copyright (c) 2007 Christoph Hellwig <hch@lst.de> + * Copyright (c) 2008-2009 Weongyo Jeong <weongyo@freebsd.org> + * Copyright (c) 2012 Pontus Fuchs <pontus.fuchs@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* all fields are big endian */ +struct ar5523_fwblock { + __be32 flags; +#define AR5523_WRITE_BLOCK (1 << 4) + + __be32 len; +#define AR5523_MAX_FWBLOCK_SIZE 2048 + + __be32 total; + __be32 remain; + __be32 rxtotal; + __be32 pad[123]; +} __packed; + +#define AR5523_MAX_RXCMDSZ 1024 +#define AR5523_MAX_TXCMDSZ 1024 + +struct ar5523_cmd_hdr { + __be32 len; + __be32 code; +/* NB: these are defined for rev 1.5 firmware; rev 1.6 is different */ +/* messages from Host -> Target */ +#define WDCMSG_HOST_AVAILABLE 0x01 +#define WDCMSG_BIND 0x02 +#define WDCMSG_TARGET_RESET 0x03 +#define WDCMSG_TARGET_GET_CAPABILITY 0x04 +#define WDCMSG_TARGET_SET_CONFIG 0x05 +#define WDCMSG_TARGET_GET_STATUS 0x06 +#define WDCMSG_TARGET_GET_STATS 0x07 +#define WDCMSG_TARGET_START 0x08 +#define WDCMSG_TARGET_STOP 0x09 +#define WDCMSG_TARGET_ENABLE 0x0a +#define WDCMSG_TARGET_DISABLE 0x0b +#define WDCMSG_CREATE_CONNECTION 0x0c +#define WDCMSG_UPDATE_CONNECT_ATTR 0x0d +#define WDCMSG_DELETE_CONNECT 0x0e +#define WDCMSG_SEND 0x0f +#define WDCMSG_FLUSH 0x10 +/* messages from Target -> Host */ +#define WDCMSG_STATS_UPDATE 0x11 +#define WDCMSG_BMISS 0x12 +#define WDCMSG_DEVICE_AVAIL 0x13 +#define WDCMSG_SEND_COMPLETE 0x14 +#define WDCMSG_DATA_AVAIL 0x15 +#define WDCMSG_SET_PWR_MODE 0x16 +#define WDCMSG_BMISS_ACK 0x17 +#define WDCMSG_SET_LED_STEADY 0x18 +#define WDCMSG_SET_LED_BLINK 0x19 +/* more messages */ +#define WDCMSG_SETUP_BEACON_DESC 0x1a +#define WDCMSG_BEACON_INIT 0x1b +#define WDCMSG_RESET_KEY_CACHE 0x1c +#define WDCMSG_RESET_KEY_CACHE_ENTRY 0x1d +#define WDCMSG_SET_KEY_CACHE_ENTRY 0x1e +#define WDCMSG_SET_DECOMP_MASK 0x1f +#define WDCMSG_SET_REGULATORY_DOMAIN 0x20 +#define WDCMSG_SET_LED_STATE 0x21 +#define WDCMSG_WRITE_ASSOCID 0x22 +#define WDCMSG_SET_STA_BEACON_TIMERS 0x23 +#define WDCMSG_GET_TSF 0x24 +#define WDCMSG_RESET_TSF 0x25 +#define WDCMSG_SET_ADHOC_MODE 0x26 +#define WDCMSG_SET_BASIC_RATE 0x27 +#define WDCMSG_MIB_CONTROL 0x28 +#define WDCMSG_GET_CHANNEL_DATA 0x29 +#define WDCMSG_GET_CUR_RSSI 0x2a +#define WDCMSG_SET_ANTENNA_SWITCH 0x2b +#define WDCMSG_USE_SHORT_SLOT_TIME 0x2f +#define WDCMSG_SET_POWER_MODE 0x30 +#define WDCMSG_SETUP_PSPOLL_DESC 0x31 +#define WDCMSG_SET_RX_MULTICAST_FILTER 0x32 +#define WDCMSG_RX_FILTER 0x33 +#define WDCMSG_PER_CALIBRATION 0x34 +#define WDCMSG_RESET 0x35 +#define WDCMSG_DISABLE 0x36 +#define WDCMSG_PHY_DISABLE 0x37 +#define WDCMSG_SET_TX_POWER_LIMIT 0x38 +#define WDCMSG_SET_TX_QUEUE_PARAMS 0x39 +#define WDCMSG_SETUP_TX_QUEUE 0x3a +#define WDCMSG_RELEASE_TX_QUEUE 0x3b +#define WDCMSG_SET_DEFAULT_KEY 0x43 + + __u32 priv; /* driver private data, + don't care about endianess */ + __be32 magic; + __be32 reserved2[4]; +}; + +struct ar5523_cmd_host_available { + __be32 sw_ver_major; + __be32 sw_ver_minor; + __be32 sw_ver_patch; + __be32 sw_ver_build; +} __packed; + +#define ATH_SW_VER_MAJOR 1 +#define ATH_SW_VER_MINOR 5 +#define ATH_SW_VER_PATCH 0 +#define ATH_SW_VER_BUILD 9999 + +struct ar5523_chunk { + u8 seqnum; /* sequence number for ordering */ + u8 flags; +#define UATH_CFLAGS_FINAL 0x01 /* final chunk of a msg */ +#define UATH_CFLAGS_RXMSG 0x02 /* chunk contains rx completion */ +#define UATH_CFLAGS_DEBUG 0x04 /* for debugging */ + __be16 length; /* chunk size in bytes */ + /* chunk data follows */ +} __packed; + +/* + * Message format for a WDCMSG_DATA_AVAIL message from Target to Host. + */ +struct ar5523_rx_desc { + __be32 len; /* msg length including header */ + __be32 code; /* WDCMSG_DATA_AVAIL */ + __be32 gennum; /* generation number */ + __be32 status; /* start of RECEIVE_INFO */ +#define UATH_STATUS_OK 0 +#define UATH_STATUS_STOP_IN_PROGRESS 1 +#define UATH_STATUS_CRC_ERR 2 +#define UATH_STATUS_PHY_ERR 3 +#define UATH_STATUS_DECRYPT_CRC_ERR 4 +#define UATH_STATUS_DECRYPT_MIC_ERR 5 +#define UATH_STATUS_DECOMP_ERR 6 +#define UATH_STATUS_KEY_ERR 7 +#define UATH_STATUS_ERR 8 + __be32 tstamp_low; /* low-order 32-bits of rx timestamp */ + __be32 tstamp_high; /* high-order 32-bits of rx timestamp */ + __be32 framelen; /* frame length */ + __be32 rate; /* rx rate code */ + __be32 antenna; + __be32 rssi; + __be32 channel; + __be32 phyerror; + __be32 connix; /* key table ix for bss traffic */ + __be32 decrypterror; + __be32 keycachemiss; + __be32 pad; /* XXX? */ +} __packed; + +struct ar5523_tx_desc { + __be32 msglen; + u32 msgid; /* msg id (supplied by host) */ + __be32 type; /* opcode: WDMSG_SEND or WDCMSG_FLUSH */ + __be32 txqid; /* tx queue id and flags */ +#define UATH_TXQID_MASK 0x0f +#define UATH_TXQID_MINRATE 0x10 /* use min tx rate */ +#define UATH_TXQID_FF 0x20 /* content is fast frame */ + __be32 connid; /* tx connection id */ +#define UATH_ID_INVALID 0xffffffff /* for sending prior to connection */ + __be32 flags; /* non-zero if response desired */ +#define UATH_TX_NOTIFY (1 << 24) /* f/w will send a UATH_NOTIF_TX */ + __be32 buflen; /* payload length */ +} __packed; + + +#define AR5523_ID_BSS 2 +#define AR5523_ID_BROADCAST 0xffffffff + +/* structure for command UATH_CMD_WRITE_MAC */ +struct ar5523_write_mac { + __be32 reg; + __be32 len; + u8 data[32]; +} __packed; + +struct ar5523_cmd_rateset { + __u8 length; +#define AR5523_MAX_NRATES 32 + __u8 set[AR5523_MAX_NRATES]; +}; + +struct ar5523_cmd_set_associd { /* AR5523_WRITE_ASSOCID */ + __be32 defaultrateix; + __be32 associd; + __be32 timoffset; + __be32 turboprime; + __u8 bssid[6]; +} __packed; + +/* structure for command WDCMSG_RESET */ +struct ar5523_cmd_reset { + __be32 flags; /* channel flags */ +#define UATH_CHAN_TURBO 0x0100 +#define UATH_CHAN_CCK 0x0200 +#define UATH_CHAN_OFDM 0x0400 +#define UATH_CHAN_2GHZ 0x1000 +#define UATH_CHAN_5GHZ 0x2000 + __be32 freq; /* channel frequency */ + __be32 maxrdpower; + __be32 cfgctl; + __be32 twiceantennareduction; + __be32 channelchange; + __be32 keeprccontent; +} __packed; + +/* structure for command WDCMSG_SET_BASIC_RATE */ +struct ar5523_cmd_rates { + __be32 connid; + __be32 keeprccontent; + __be32 size; + struct ar5523_cmd_rateset rateset; +} __packed; + +enum { + WLAN_MODE_NONE = 0, + WLAN_MODE_11b, + WLAN_MODE_11a, + WLAN_MODE_11g, + WLAN_MODE_11a_TURBO, + WLAN_MODE_11g_TURBO, + WLAN_MODE_11a_TURBO_PRIME, + WLAN_MODE_11g_TURBO_PRIME, + WLAN_MODE_11a_XR, + WLAN_MODE_11g_XR, +}; + +struct ar5523_cmd_connection_attr { + __be32 longpreambleonly; + struct ar5523_cmd_rateset rateset; + __be32 wlanmode; +} __packed; + +/* structure for command AR5523_CREATE_CONNECTION */ +struct ar5523_cmd_create_connection { + __be32 connid; + __be32 bssid; + __be32 size; + struct ar5523_cmd_connection_attr connattr; +} __packed; + +struct ar5523_cmd_ledsteady { /* WDCMSG_SET_LED_STEADY */ + __be32 lednum; +#define UATH_LED_LINK 0 +#define UATH_LED_ACTIVITY 1 + __be32 ledmode; +#define UATH_LED_OFF 0 +#define UATH_LED_ON 1 +} __packed; + +struct ar5523_cmd_ledblink { /* WDCMSG_SET_LED_BLINK */ + __be32 lednum; + __be32 ledmode; + __be32 blinkrate; + __be32 slowmode; +} __packed; + +struct ar5523_cmd_ledstate { /* WDCMSG_SET_LED_STATE */ + __be32 connected; +} __packed; + +struct ar5523_cmd_txq_attr { + __be32 priority; + __be32 aifs; + __be32 logcwmin; + __be32 logcwmax; + __be32 bursttime; + __be32 mode; + __be32 qflags; +} __packed; + +struct ar5523_cmd_txq_setup { /* WDCMSG_SETUP_TX_QUEUE */ + __be32 qid; + __be32 len; + struct ar5523_cmd_txq_attr attr; +} __packed; + +struct ar5523_cmd_rx_filter { /* WDCMSG_RX_FILTER */ + __be32 bits; +#define UATH_FILTER_RX_UCAST 0x00000001 +#define UATH_FILTER_RX_MCAST 0x00000002 +#define UATH_FILTER_RX_BCAST 0x00000004 +#define UATH_FILTER_RX_CONTROL 0x00000008 +#define UATH_FILTER_RX_BEACON 0x00000010 /* beacon frames */ +#define UATH_FILTER_RX_PROM 0x00000020 /* promiscuous mode */ +#define UATH_FILTER_RX_PHY_ERR 0x00000040 /* phy errors */ +#define UATH_FILTER_RX_PHY_RADAR 0x00000080 /* radar phy errors */ +#define UATH_FILTER_RX_XR_POOL 0x00000400 /* XR group polls */ +#define UATH_FILTER_RX_PROBE_REQ 0x00000800 + __be32 op; +#define UATH_FILTER_OP_INIT 0x0 +#define UATH_FILTER_OP_SET 0x1 +#define UATH_FILTER_OP_CLEAR 0x2 +#define UATH_FILTER_OP_TEMP 0x3 +#define UATH_FILTER_OP_RESTORE 0x4 +} __packed; + +enum { + CFG_NONE, /* Sentinal to indicate "no config" */ + CFG_REG_DOMAIN, /* Regulatory Domain */ + CFG_RATE_CONTROL_ENABLE, + CFG_DEF_XMIT_DATA_RATE, /* NB: if rate control is not enabled */ + CFG_HW_TX_RETRIES, + CFG_SW_TX_RETRIES, + CFG_SLOW_CLOCK_ENABLE, + CFG_COMP_PROC, + CFG_USER_RTS_THRESHOLD, + CFG_XR2NORM_RATE_THRESHOLD, + CFG_XRMODE_SWITCH_COUNT, + CFG_PROTECTION_TYPE, + CFG_BURST_SEQ_THRESHOLD, + CFG_ABOLT, + CFG_IQ_LOG_COUNT_MAX, + CFG_MODE_CTS, + CFG_WME_ENABLED, + CFG_GPRS_CBR_PERIOD, + CFG_SERVICE_TYPE, + /* MAC Address to use. Overrides EEPROM */ + CFG_MAC_ADDR, + CFG_DEBUG_EAR, + CFG_INIT_REGS, + /* An ID for use in error & debug messages */ + CFG_DEBUG_ID, + CFG_COMP_WIN_SZ, + CFG_DIVERSITY_CTL, + CFG_TP_SCALE, + CFG_TPC_HALF_DBM5, + CFG_TPC_HALF_DBM2, + CFG_OVERRD_TX_POWER, + CFG_USE_32KHZ_CLOCK, + CFG_GMODE_PROTECTION, + CFG_GMODE_PROTECT_RATE_INDEX, + CFG_GMODE_NON_ERP_PREAMBLE, + CFG_WDC_TRANSPORT_CHUNK_SIZE, +}; + +enum { + /* Sentinal to indicate "no capability" */ + CAP_NONE, + CAP_ALL, /* ALL capabilities */ + CAP_TARGET_VERSION, + CAP_TARGET_REVISION, + CAP_MAC_VERSION, + CAP_MAC_REVISION, + CAP_PHY_REVISION, + CAP_ANALOG_5GHz_REVISION, + CAP_ANALOG_2GHz_REVISION, + /* Target supports WDC message debug features */ + CAP_DEBUG_WDCMSG_SUPPORT, + + CAP_REG_DOMAIN, + CAP_COUNTRY_CODE, + CAP_REG_CAP_BITS, + + CAP_WIRELESS_MODES, + CAP_CHAN_SPREAD_SUPPORT, + CAP_SLEEP_AFTER_BEACON_BROKEN, + CAP_COMPRESS_SUPPORT, + CAP_BURST_SUPPORT, + CAP_FAST_FRAMES_SUPPORT, + CAP_CHAP_TUNING_SUPPORT, + CAP_TURBOG_SUPPORT, + CAP_TURBO_PRIME_SUPPORT, + CAP_DEVICE_TYPE, + CAP_XR_SUPPORT, + CAP_WME_SUPPORT, + CAP_TOTAL_QUEUES, + CAP_CONNECTION_ID_MAX, /* Should absorb CAP_KEY_CACHE_SIZE */ + + CAP_LOW_5GHZ_CHAN, + CAP_HIGH_5GHZ_CHAN, + CAP_LOW_2GHZ_CHAN, + CAP_HIGH_2GHZ_CHAN, + + CAP_MIC_AES_CCM, + CAP_MIC_CKIP, + CAP_MIC_TKIP, + CAP_MIC_TKIP_WME, + CAP_CIPHER_AES_CCM, + CAP_CIPHER_CKIP, + CAP_CIPHER_TKIP, + + CAP_TWICE_ANTENNAGAIN_5G, + CAP_TWICE_ANTENNAGAIN_2G, +}; + +enum { + ST_NONE, /* Sentinal to indicate "no status" */ + ST_ALL, + ST_SERVICE_TYPE, + ST_WLAN_MODE, + ST_FREQ, + ST_BAND, + ST_LAST_RSSI, + ST_PS_FRAMES_DROPPED, + ST_CACHED_DEF_ANT, + ST_COUNT_OTHER_RX_ANT, + ST_USE_FAST_DIVERSITY, + ST_MAC_ADDR, + ST_RX_GENERATION_NUM, + ST_TX_QUEUE_DEPTH, + ST_SERIAL_NUMBER, + ST_WDC_TRANSPORT_CHUNK_SIZE, +}; + +enum { + TARGET_DEVICE_AWAKE, + TARGET_DEVICE_SLEEP, + TARGET_DEVICE_PWRDN, + TARGET_DEVICE_PWRSAVE, + TARGET_DEVICE_SUSPEND, + TARGET_DEVICE_RESUME, +}; + +/* this is in net/ieee80211.h, but that conflicts with the mac80211 headers */ +#define IEEE80211_2ADDR_LEN 16 + +#define AR5523_MIN_RXBUFSZ \ + (((sizeof(__be32) + IEEE80211_2ADDR_LEN + \ + sizeof(struct ar5523_rx_desc)) + 3) & ~3) diff --git a/drivers/net/wireless/ath/ath5k/Kconfig b/drivers/net/wireless/ath/ath5k/Kconfig index 338c5c42357d..c9f81a388f15 100644 --- a/drivers/net/wireless/ath/ath5k/Kconfig +++ b/drivers/net/wireless/ath/ath5k/Kconfig @@ -1,6 +1,7 @@ config ATH5K tristate "Atheros 5xxx wireless cards support" depends on (PCI || ATHEROS_AR231X) && MAC80211 + select ATH_COMMON select MAC80211_LEDS select LEDS_CLASS select NEW_LEDS diff --git a/drivers/net/wireless/ath/ath5k/ahb.c b/drivers/net/wireless/ath/ath5k/ahb.c index aec33cc207fd..8e8bcc7a4805 100644 --- a/drivers/net/wireless/ath/ath5k/ahb.c +++ b/drivers/net/wireless/ath/ath5k/ahb.c @@ -236,17 +236,4 @@ static struct platform_driver ath_ahb_driver = { }, }; -static int __init -ath5k_ahb_init(void) -{ - return platform_driver_register(&ath_ahb_driver); -} - -static void __exit -ath5k_ahb_exit(void) -{ - platform_driver_unregister(&ath_ahb_driver); -} - -module_init(ath5k_ahb_init); -module_exit(ath5k_ahb_exit); +module_platform_driver(ath_ahb_driver); diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 9f31cfa56cc0..30ca0a60a64c 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -511,8 +511,9 @@ ath5k_update_bssid_mask_and_opmode(struct ath5k_hw *ah, ath5k_vif_iter(&iter_data, vif->addr, vif); /* Get list of all active MAC addresses */ - ieee80211_iterate_active_interfaces_atomic(ah->hw, ath5k_vif_iter, - &iter_data); + ieee80211_iterate_active_interfaces_atomic( + ah->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath5k_vif_iter, &iter_data); memcpy(ah->bssidmask, iter_data.mask, ETH_ALEN); ah->opmode = iter_data.opmode; @@ -848,7 +849,7 @@ ath5k_txbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf) return; dma_unmap_single(ah->dev, bf->skbaddr, bf->skb->len, DMA_TO_DEVICE); - dev_kfree_skb_any(bf->skb); + ieee80211_free_txskb(ah->hw, bf->skb); bf->skb = NULL; bf->skbaddr = 0; bf->desc->ds_data = 0; @@ -1335,20 +1336,9 @@ ath5k_receive_frame(struct ath5k_hw *ah, struct sk_buff *skb, * 15bit only. that means TSF extension has to be done within * 32768usec (about 32ms). it might be necessary to move this to * the interrupt handler, like it is done in madwifi. - * - * Unfortunately we don't know when the hardware takes the rx - * timestamp (beginning of phy frame, data frame, end of rx?). - * The only thing we know is that it is hardware specific... - * On AR5213 it seems the rx timestamp is at the end of the - * frame, but I'm not sure. - * - * NOTE: mac80211 defines mactime at the beginning of the first - * data symbol. Since we don't have any time references it's - * impossible to comply to that. This affects IBSS merge only - * right now, so it's not too bad... */ rxs->mactime = ath5k_extend_tsf(ah, rs->rs_tstamp); - rxs->flag |= RX_FLAG_MACTIME_MPDU; + rxs->flag |= RX_FLAG_MACTIME_END; rxs->freq = ah->curchan->center_freq; rxs->band = ah->curchan->band; @@ -1575,7 +1565,7 @@ ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb, return; drop_packet: - dev_kfree_skb_any(skb); + ieee80211_free_txskb(hw, skb); } static void @@ -2434,7 +2424,7 @@ static const struct ieee80211_iface_combination if_comb = { .num_different_channels = 1, }; -int __devinit +int ath5k_init_ah(struct ath5k_hw *ah, const struct ath_bus_ops *bus_ops) { struct ieee80211_hw *hw = ah->hw; @@ -2860,7 +2850,7 @@ static void ath5k_reset_work(struct work_struct *work) mutex_unlock(&ah->lock); } -static int __devinit +static int ath5k_init(struct ieee80211_hw *hw) { @@ -3045,8 +3035,9 @@ ath5k_any_vif_assoc(struct ath5k_hw *ah) iter_data.need_set_hw_addr = false; iter_data.found_active = true; - ieee80211_iterate_active_interfaces_atomic(ah->hw, ath5k_vif_iter, - &iter_data); + ieee80211_iterate_active_interfaces_atomic( + ah->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath5k_vif_iter, &iter_data); return iter_data.any_assoc; } diff --git a/drivers/net/wireless/ath/ath5k/led.c b/drivers/net/wireless/ath/ath5k/led.c index b9f708a45f4e..f77ef36acf87 100644 --- a/drivers/net/wireless/ath/ath5k/led.c +++ b/drivers/net/wireless/ath/ath5k/led.c @@ -158,7 +158,7 @@ void ath5k_unregister_leds(struct ath5k_hw *ah) ath5k_unregister_led(&ah->tx_led); } -int __devinit ath5k_init_leds(struct ath5k_hw *ah) +int ath5k_init_leds(struct ath5k_hw *ah) { int ret = 0; struct ieee80211_hw *hw = ah->hw; diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c index 7a28538e6e05..4264341533ea 100644 --- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c +++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c @@ -62,7 +62,7 @@ ath5k_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, u16 qnum = skb_get_queue_mapping(skb); if (WARN_ON(qnum >= ah->ah_capabilities.cap_queues.q_tx_num)) { - dev_kfree_skb_any(skb); + ieee80211_free_txskb(hw, skb); return; } @@ -452,8 +452,9 @@ ath5k_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, iter_data.hw_macaddr = NULL; iter_data.n_stas = 0; iter_data.need_set_hw_addr = false; - ieee80211_iterate_active_interfaces_atomic(ah->hw, ath5k_vif_iter, - &iter_data); + ieee80211_iterate_active_interfaces_atomic( + ah->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath5k_vif_iter, &iter_data); /* Set up RX Filter */ if (iter_data.n_stas > 1) { diff --git a/drivers/net/wireless/ath/ath5k/pci.c b/drivers/net/wireless/ath/ath5k/pci.c index dff48fbc63bf..859db7c34f87 100644 --- a/drivers/net/wireless/ath/ath5k/pci.c +++ b/drivers/net/wireless/ath/ath5k/pci.c @@ -155,7 +155,7 @@ static const struct ath_bus_ops ath_pci_bus_ops = { * PCI Initialization * \********************/ -static int __devinit +static int ath5k_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { @@ -285,7 +285,7 @@ err: return ret; } -static void __devexit +static void ath5k_pci_remove(struct pci_dev *pdev) { struct ieee80211_hw *hw = pci_get_drvdata(pdev); @@ -336,7 +336,7 @@ static struct pci_driver ath5k_pci_driver = { .name = KBUILD_MODNAME, .id_table = ath5k_pci_id_table, .probe = ath5k_pci_probe, - .remove = __devexit_p(ath5k_pci_remove), + .remove = ath5k_pci_remove, .driver.pm = ATH5K_PM_OPS, }; diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index 0c2dd4771c36..4084b1076286 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -789,9 +789,9 @@ ath5k_hw_nic_wakeup(struct ath5k_hw *ah, struct ieee80211_channel *channel) * (I don't think it supports 44MHz) */ /* On 2425 initvals TURBO_SHORT is not present */ if (ah->ah_bwmode == AR5K_BWMODE_40MHZ) { - turbo = AR5K_PHY_TURBO_MODE | - (ah->ah_radio == AR5K_RF2425) ? 0 : - AR5K_PHY_TURBO_SHORT; + turbo = AR5K_PHY_TURBO_MODE; + if (ah->ah_radio != AR5K_RF2425) + turbo |= AR5K_PHY_TURBO_SHORT; } else if (ah->ah_bwmode != AR5K_BWMODE_DEFAULT) { if (ah->ah_radio == AR5K_RF5413) { mode |= (ah->ah_bwmode == AR5K_BWMODE_10MHZ) ? diff --git a/drivers/net/wireless/ath/ath6kl/Kconfig b/drivers/net/wireless/ath/ath6kl/Kconfig index d755a5e7ed20..26c4b7220859 100644 --- a/drivers/net/wireless/ath/ath6kl/Kconfig +++ b/drivers/net/wireless/ath/ath6kl/Kconfig @@ -30,3 +30,12 @@ config ATH6KL_DEBUG depends on ATH6KL ---help--- Enables debug support + +config ATH6KL_REGDOMAIN + bool "Atheros ath6kl regdomain support" + depends on ATH6KL + depends on CFG80211_CERTIFICATION_ONUS + ---help--- + Enabling this makes it possible to change the regdomain in + the firmware. This can be only enabled if regulatory requirements + are taken into account. diff --git a/drivers/net/wireless/ath/ath6kl/Makefile b/drivers/net/wireless/ath/ath6kl/Makefile index 8cae8886f17d..cab0ec0d5380 100644 --- a/drivers/net/wireless/ath/ath6kl/Makefile +++ b/drivers/net/wireless/ath/ath6kl/Makefile @@ -34,6 +34,7 @@ ath6kl_core-y += main.o ath6kl_core-y += txrx.o ath6kl_core-y += wmi.o ath6kl_core-y += core.o +ath6kl_core-y += recovery.o ath6kl_core-$(CONFIG_NL80211_TESTMODE) += testmode.o obj-$(CONFIG_ATH6KL_SDIO) += ath6kl_sdio.o diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 7089f8160ad5..5516a8ccc3c6 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -147,15 +147,15 @@ static bool __ath6kl_cfg80211_sscan_stop(struct ath6kl_vif *vif) { struct ath6kl *ar = vif->ar; - if (ar->state != ATH6KL_STATE_SCHED_SCAN) + if (!test_and_clear_bit(SCHED_SCANNING, &vif->flags)) return false; del_timer_sync(&vif->sched_scan_timer); - ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx, - ATH6KL_HOST_MODE_AWAKE); + if (ar->state == ATH6KL_STATE_RECOVERY) + return true; - ar->state = ATH6KL_STATE_ON; + ath6kl_wmi_enable_sched_scan_cmd(ar->wmi, vif->fw_vif_idx, false); return true; } @@ -301,7 +301,7 @@ static bool ath6kl_cfg80211_ready(struct ath6kl_vif *vif) static bool ath6kl_is_wpa_ie(const u8 *pos) { - return pos[0] == WLAN_EID_WPA && pos[1] >= 4 && + return pos[0] == WLAN_EID_VENDOR_SPECIFIC && pos[1] >= 4 && pos[2] == 0x00 && pos[3] == 0x50 && pos[4] == 0xf2 && pos[5] == 0x01; } @@ -369,17 +369,13 @@ static int ath6kl_nliftype_to_drv_iftype(enum nl80211_iftype type, u8 *nw_type) { switch (type) { case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_P2P_CLIENT: *nw_type = INFRA_NETWORK; break; case NL80211_IFTYPE_ADHOC: *nw_type = ADHOC_NETWORK; break; case NL80211_IFTYPE_AP: - *nw_type = AP_NETWORK; - break; - case NL80211_IFTYPE_P2P_CLIENT: - *nw_type = INFRA_NETWORK; - break; case NL80211_IFTYPE_P2P_GO: *nw_type = AP_NETWORK; break; @@ -1031,30 +1027,15 @@ static int ath6kl_cfg80211_scan(struct wiphy *wiphy, vif->scan_req = request; - if (test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, - ar->fw_capabilities)) { - /* - * If capable of doing P2P mgmt operations using - * station interface, send additional information like - * supported rates to advertise and xmit rates for - * probe requests - */ - ret = ath6kl_wmi_beginscan_cmd(ar->wmi, vif->fw_vif_idx, - WMI_LONG_SCAN, force_fg_scan, - false, 0, - ATH6KL_FG_SCAN_INTERVAL, - n_channels, channels, - request->no_cck, - request->rates); - } else { - ret = ath6kl_wmi_startscan_cmd(ar->wmi, vif->fw_vif_idx, - WMI_LONG_SCAN, force_fg_scan, - false, 0, - ATH6KL_FG_SCAN_INTERVAL, - n_channels, channels); - } + ret = ath6kl_wmi_beginscan_cmd(ar->wmi, vif->fw_vif_idx, + WMI_LONG_SCAN, force_fg_scan, + false, 0, + ATH6KL_FG_SCAN_INTERVAL, + n_channels, channels, + request->no_cck, + request->rates); if (ret) { - ath6kl_err("wmi_startscan_cmd failed\n"); + ath6kl_err("failed to start scan: %d\n", ret); vif->scan_req = NULL; } @@ -1093,15 +1074,18 @@ out: void ath6kl_cfg80211_ch_switch_notify(struct ath6kl_vif *vif, int freq, enum wmi_phy_mode mode) { - enum nl80211_channel_type type; + struct cfg80211_chan_def chandef; ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "channel switch notify nw_type %d freq %d mode %d\n", vif->nw_type, freq, mode); - type = (mode == WMI_11G_HT20) ? NL80211_CHAN_HT20 : NL80211_CHAN_NO_HT; + cfg80211_chandef_create(&chandef, + ieee80211_get_channel(vif->ar->wiphy, freq), + (mode == WMI_11G_HT20) ? + NL80211_CHAN_HT20 : NL80211_CHAN_NO_HT); - cfg80211_ch_switch_notify(vif->ndev, freq, type); + cfg80211_ch_switch_notify(vif->ndev, &chandef); } static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, @@ -1384,11 +1368,8 @@ static int ath6kl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) return 0; } -/* - * The type nl80211_tx_power_setting replaces the following - * data type from 2.6.36 onwards -*/ static int ath6kl_cfg80211_set_txpower(struct wiphy *wiphy, + struct wireless_dev *wdev, enum nl80211_tx_power_setting type, int mbm) { @@ -1423,7 +1404,9 @@ static int ath6kl_cfg80211_set_txpower(struct wiphy *wiphy, return 0; } -static int ath6kl_cfg80211_get_txpower(struct wiphy *wiphy, int *dbm) +static int ath6kl_cfg80211_get_txpower(struct wiphy *wiphy, + struct wireless_dev *wdev, + int *dbm) { struct ath6kl *ar = (struct ath6kl *)wiphy_priv(wiphy); struct ath6kl_vif *vif; @@ -1614,8 +1597,8 @@ static int ath6kl_cfg80211_join_ibss(struct wiphy *wiphy, vif->ssid_len = ibss_param->ssid_len; memcpy(vif->ssid, ibss_param->ssid, vif->ssid_len); - if (ibss_param->channel) - vif->ch_hint = ibss_param->channel->center_freq; + if (ibss_param->chandef.chan) + vif->ch_hint = ibss_param->chandef.chan->center_freq; if (ibss_param->channel_fixed) { /* @@ -1889,7 +1872,7 @@ static int ath6kl_wow_usr(struct ath6kl *ar, struct ath6kl_vif *vif, struct cfg80211_wowlan *wow, u32 *filter) { int ret, pos; - u8 mask[WOW_MASK_SIZE]; + u8 mask[WOW_PATTERN_SIZE]; u16 i; /* Configure the patterns that we received from the user. */ @@ -2107,33 +2090,16 @@ static int ath6kl_cfg80211_host_sleep(struct ath6kl *ar, struct ath6kl_vif *vif) return ret; } -static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) +static int ath6kl_wow_suspend_vif(struct ath6kl_vif *vif, + struct cfg80211_wowlan *wow, u32 *filter) { + struct ath6kl *ar = vif->ar; struct in_device *in_dev; struct in_ifaddr *ifa; - struct ath6kl_vif *vif; int ret; - u32 filter = 0; u16 i, bmiss_time; - u8 index = 0; __be32 ips[MAX_IP_ADDRS]; - - /* The FW currently can't support multi-vif WoW properly. */ - if (ar->num_vif > 1) - return -EIO; - - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - if (!ath6kl_cfg80211_ready(vif)) - return -EIO; - - if (!test_bit(CONNECTED, &vif->flags)) - return -ENOTCONN; - - if (wow && (wow->n_patterns > WOW_MAX_FILTERS_PER_LIST)) - return -EINVAL; + u8 index = 0; if (!test_bit(NETDEV_MCAST_ALL_ON, &vif->flags) && test_bit(ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER, @@ -2155,7 +2121,7 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) * the user. */ if (wow) - ret = ath6kl_wow_usr(ar, vif, wow, &filter); + ret = ath6kl_wow_usr(ar, vif, wow, filter); else if (vif->nw_type == AP_NETWORK) ret = ath6kl_wow_ap(ar, vif); else @@ -2190,12 +2156,10 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) return ret; } - ar->state = ATH6KL_STATE_SUSPENDING; - /* Setup own IP addr for ARP agent. */ in_dev = __in_dev_get_rtnl(vif->ndev); if (!in_dev) - goto skip_arp; + return 0; ifa = in_dev->ifa_list; memset(&ips, 0, sizeof(ips)); @@ -2218,41 +2182,61 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) return ret; } -skip_arp: - ret = ath6kl_wmi_set_wow_mode_cmd(ar->wmi, vif->fw_vif_idx, + return ret; +} + +static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) +{ + struct ath6kl_vif *first_vif, *vif; + int ret = 0; + u32 filter = 0; + bool connected = false; + + /* enter / leave wow suspend on first vif always */ + first_vif = ath6kl_vif_first(ar); + if (WARN_ON(unlikely(!first_vif)) || + !ath6kl_cfg80211_ready(first_vif)) + return -EIO; + + if (wow && (wow->n_patterns > WOW_MAX_FILTERS_PER_LIST)) + return -EINVAL; + + /* install filters for each connected vif */ + spin_lock_bh(&ar->list_lock); + list_for_each_entry(vif, &ar->vif_list, list) { + if (!test_bit(CONNECTED, &vif->flags) || + !ath6kl_cfg80211_ready(vif)) + continue; + connected = true; + + ret = ath6kl_wow_suspend_vif(vif, wow, &filter); + if (ret) + break; + } + spin_unlock_bh(&ar->list_lock); + + if (!connected) + return -ENOTCONN; + else if (ret) + return ret; + + ar->state = ATH6KL_STATE_SUSPENDING; + + ret = ath6kl_wmi_set_wow_mode_cmd(ar->wmi, first_vif->fw_vif_idx, ATH6KL_WOW_MODE_ENABLE, filter, WOW_HOST_REQ_DELAY); if (ret) return ret; - ret = ath6kl_cfg80211_host_sleep(ar, vif); - if (ret) - return ret; - - return 0; + return ath6kl_cfg80211_host_sleep(ar, first_vif); } -static int ath6kl_wow_resume(struct ath6kl *ar) +static int ath6kl_wow_resume_vif(struct ath6kl_vif *vif) { - struct ath6kl_vif *vif; + struct ath6kl *ar = vif->ar; int ret; - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - ar->state = ATH6KL_STATE_RESUMING; - - ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx, - ATH6KL_HOST_MODE_AWAKE); - if (ret) { - ath6kl_warn("Failed to configure host sleep mode for wow resume: %d\n", - ret); - ar->state = ATH6KL_STATE_WOW; - return ret; - } - if (vif->nw_type != AP_NETWORK) { ret = ath6kl_wmi_scanparams_cmd(ar->wmi, vif->fw_vif_idx, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0); @@ -2270,13 +2254,11 @@ static int ath6kl_wow_resume(struct ath6kl *ar) return ret; } - ar->state = ATH6KL_STATE_ON; - if (!test_bit(NETDEV_MCAST_ALL_OFF, &vif->flags) && test_bit(ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER, ar->fw_capabilities)) { ret = ath6kl_wmi_mcast_filter_cmd(vif->ar->wmi, - vif->fw_vif_idx, true); + vif->fw_vif_idx, true); if (ret) return ret; } @@ -2286,6 +2268,48 @@ static int ath6kl_wow_resume(struct ath6kl *ar) return 0; } +static int ath6kl_wow_resume(struct ath6kl *ar) +{ + struct ath6kl_vif *vif; + int ret; + + vif = ath6kl_vif_first(ar); + if (WARN_ON(unlikely(!vif)) || + !ath6kl_cfg80211_ready(vif)) + return -EIO; + + ar->state = ATH6KL_STATE_RESUMING; + + ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx, + ATH6KL_HOST_MODE_AWAKE); + if (ret) { + ath6kl_warn("Failed to configure host sleep mode for wow resume: %d\n", + ret); + goto cleanup; + } + + spin_lock_bh(&ar->list_lock); + list_for_each_entry(vif, &ar->vif_list, list) { + if (!test_bit(CONNECTED, &vif->flags) || + !ath6kl_cfg80211_ready(vif)) + continue; + ret = ath6kl_wow_resume_vif(vif); + if (ret) + break; + } + spin_unlock_bh(&ar->list_lock); + + if (ret) + goto cleanup; + + ar->state = ATH6KL_STATE_ON; + return 0; + +cleanup: + ar->state = ATH6KL_STATE_WOW; + return ret; +} + static int ath6kl_cfg80211_deepsleep_suspend(struct ath6kl *ar) { struct ath6kl_vif *vif; @@ -2422,13 +2446,6 @@ int ath6kl_cfg80211_suspend(struct ath6kl *ar, break; - case ATH6KL_CFG_SUSPEND_SCHED_SCAN: - /* - * Nothing needed for schedule scan, firmware is already in - * wow mode and sleeping most of the time. - */ - break; - default: break; } @@ -2476,9 +2493,6 @@ int ath6kl_cfg80211_resume(struct ath6kl *ar) } break; - case ATH6KL_STATE_SCHED_SCAN: - break; - default: break; } @@ -2495,14 +2509,23 @@ static int __ath6kl_cfg80211_suspend(struct wiphy *wiphy, { struct ath6kl *ar = wiphy_priv(wiphy); + ath6kl_recovery_suspend(ar); + return ath6kl_hif_suspend(ar, wow); } static int __ath6kl_cfg80211_resume(struct wiphy *wiphy) { struct ath6kl *ar = wiphy_priv(wiphy); + int err; - return ath6kl_hif_resume(ar); + err = ath6kl_hif_resume(ar); + if (err) + return err; + + ath6kl_recovery_resume(ar); + + return 0; } /* @@ -2739,6 +2762,7 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev, int res; int i, ret; u16 rsn_capab = 0; + int inactivity_timeout = 0; ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s:\n", __func__); @@ -2857,7 +2881,7 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev, p.ssid_len = vif->ssid_len; memcpy(p.ssid, vif->ssid, vif->ssid_len); p.dot11_auth_mode = vif->dot11_auth_mode; - p.ch = cpu_to_le16(info->channel->center_freq); + p.ch = cpu_to_le16(info->chandef.chan->center_freq); /* Enable uAPSD support by default */ res = ath6kl_wmi_ap_set_apsd(ar->wmi, vif->fw_vif_idx, true); @@ -2875,14 +2899,22 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev, } if (info->inactivity_timeout) { + + inactivity_timeout = info->inactivity_timeout; + + if (ar->hw.flags & ATH6KL_HW_AP_INACTIVITY_MINS) + inactivity_timeout = DIV_ROUND_UP(inactivity_timeout, + 60); + res = ath6kl_wmi_set_inact_period(ar->wmi, vif->fw_vif_idx, - info->inactivity_timeout); + inactivity_timeout); if (res < 0) return res; } - if (ath6kl_set_htcap(vif, info->channel->band, - info->channel_type != NL80211_CHAN_NO_HT)) + if (ath6kl_set_htcap(vif, info->chandef.chan->band, + cfg80211_get_chandef_type(&info->chandef) + != NL80211_CHAN_NO_HT)) return -EIO; /* @@ -2898,6 +2930,7 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev, WLAN_EID_RSN, WMI_RSN_IE_CAPB, (const u8 *) &rsn_capab, sizeof(rsn_capab)); + vif->rsn_capab = rsn_capab; if (res < 0) return res; } @@ -2977,7 +3010,6 @@ static int ath6kl_change_station(struct wiphy *wiphy, struct net_device *dev, static int ath6kl_remain_on_channel(struct wiphy *wiphy, struct wireless_dev *wdev, struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type, unsigned int duration, u64 *cookie) { @@ -3136,10 +3168,8 @@ static bool ath6kl_is_p2p_go_ssid(const u8 *buf, size_t len) static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, struct ieee80211_channel *chan, bool offchan, - enum nl80211_channel_type channel_type, - bool channel_type_valid, unsigned int wait, - const u8 *buf, size_t len, bool no_cck, - bool dont_wait_for_ack, u64 *cookie) + unsigned int wait, const u8 *buf, size_t len, + bool no_cck, bool dont_wait_for_ack, u64 *cookie) { struct ath6kl_vif *vif = ath6kl_vif_from_wdev(wdev); struct ath6kl *ar = ath6kl_priv(vif->ndev); @@ -3211,7 +3241,7 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, struct ath6kl *ar = ath6kl_priv(dev); struct ath6kl_vif *vif = netdev_priv(dev); u16 interval; - int ret; + int ret, rssi_thold; if (ar->state != ATH6KL_STATE_ON) return -EIO; @@ -3219,10 +3249,6 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, if (vif->sme_state != SME_DISCONNECTED) return -EBUSY; - /* The FW currently can't support multi-vif WoW properly. */ - if (ar->num_vif > 1) - return -EIO; - ath6kl_cfg80211_scan_complete_event(vif, true); ret = ath6kl_set_probed_ssids(ar, vif, request->ssids, @@ -3244,6 +3270,23 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, return ret; } + if (test_bit(ATH6KL_FW_CAPABILITY_RSSI_SCAN_THOLD, + ar->fw_capabilities)) { + if (request->rssi_thold <= NL80211_SCAN_RSSI_THOLD_OFF) + rssi_thold = 0; + else if (request->rssi_thold < -127) + rssi_thold = -127; + else + rssi_thold = request->rssi_thold; + + ret = ath6kl_wmi_set_rssi_filter_cmd(ar->wmi, vif->fw_vif_idx, + rssi_thold); + if (ret) { + ath6kl_err("failed to set RSSI threshold for scan\n"); + return ret; + } + } + /* fw uses seconds, also make sure that it's >0 */ interval = max_t(u16, 1, request->interval / 1000); @@ -3251,15 +3294,6 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, interval, interval, vif->bg_scan_period, 0, 0, 0, 3, 0, 0, 0); - ret = ath6kl_wmi_set_wow_mode_cmd(ar->wmi, vif->fw_vif_idx, - ATH6KL_WOW_MODE_ENABLE, - WOW_FILTER_SSID, - WOW_HOST_REQ_DELAY); - if (ret) { - ath6kl_warn("Failed to enable wow with ssid filter: %d\n", ret); - return ret; - } - /* this also clears IE in fw if it's not set */ ret = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx, WMI_FRAME_PROBE_REQ, @@ -3270,17 +3304,13 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, return ret; } - ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx, - ATH6KL_HOST_MODE_ASLEEP); - if (ret) { - ath6kl_warn("Failed to enable host sleep mode for sched scan: %d\n", - ret); + ret = ath6kl_wmi_enable_sched_scan_cmd(ar->wmi, vif->fw_vif_idx, true); + if (ret) return ret; - } - ar->state = ATH6KL_STATE_SCHED_SCAN; + set_bit(SCHED_SCANNING, &vif->flags); - return ret; + return 0; } static int ath6kl_cfg80211_sscan_stop(struct wiphy *wiphy, @@ -3309,6 +3339,27 @@ static int ath6kl_cfg80211_set_bitrate(struct wiphy *wiphy, mask); } +static int ath6kl_cfg80211_set_txe_config(struct wiphy *wiphy, + struct net_device *dev, + u32 rate, u32 pkts, u32 intvl) +{ + struct ath6kl *ar = ath6kl_priv(dev); + struct ath6kl_vif *vif = netdev_priv(dev); + + if (vif->nw_type != INFRA_NETWORK || + !test_bit(ATH6KL_FW_CAPABILITY_TX_ERR_NOTIFY, ar->fw_capabilities)) + return -EOPNOTSUPP; + + if (vif->sme_state != SME_CONNECTED) + return -ENOTCONN; + + /* save this since the firmware won't report the interval */ + vif->txe_intvl = intvl; + + return ath6kl_wmi_set_txe_notify(ar->wmi, vif->fw_vif_idx, + rate, pkts, intvl); +} + static const struct ieee80211_txrx_stypes ath6kl_mgmt_stypes[NUM_NL80211_IFTYPES] = { [NL80211_IFTYPE_STATION] = { @@ -3375,6 +3426,7 @@ static struct cfg80211_ops ath6kl_cfg80211_ops = { .sched_scan_start = ath6kl_cfg80211_sscan_start, .sched_scan_stop = ath6kl_cfg80211_sscan_stop, .set_bitrate_mask = ath6kl_cfg80211_set_bitrate, + .set_cqm_txe_config = ath6kl_cfg80211_set_txe_config, }; void ath6kl_cfg80211_stop(struct ath6kl_vif *vif) @@ -3395,16 +3447,22 @@ void ath6kl_cfg80211_stop(struct ath6kl_vif *vif) break; } - if (test_bit(CONNECTED, &vif->flags) || - test_bit(CONNECT_PEND, &vif->flags)) + if (vif->ar->state != ATH6KL_STATE_RECOVERY && + (test_bit(CONNECTED, &vif->flags) || + test_bit(CONNECT_PEND, &vif->flags))) ath6kl_wmi_disconnect_cmd(vif->ar->wmi, vif->fw_vif_idx); vif->sme_state = SME_DISCONNECTED; clear_bit(CONNECTED, &vif->flags); clear_bit(CONNECT_PEND, &vif->flags); + /* Stop netdev queues, needed during recovery */ + netif_stop_queue(vif->ndev); + netif_carrier_off(vif->ndev); + /* disable scanning */ - if (ath6kl_wmi_scanparams_cmd(vif->ar->wmi, vif->fw_vif_idx, 0xFFFF, + if (vif->ar->state != ATH6KL_STATE_RECOVERY && + ath6kl_wmi_scanparams_cmd(vif->ar->wmi, vif->fw_vif_idx, 0xFFFF, 0, 0, 0, 0, 0, 0, 0, 0, 0) != 0) ath6kl_warn("failed to disable scan during stop\n"); @@ -3416,7 +3474,7 @@ void ath6kl_cfg80211_stop_all(struct ath6kl *ar) struct ath6kl_vif *vif; vif = ath6kl_vif_first(ar); - if (!vif) { + if (!vif && ar->state != ATH6KL_STATE_RECOVERY) { /* save the current power mode before enabling power save */ ar->wmi->saved_pwr_mode = ar->wmi->pwr_mode; @@ -3434,6 +3492,56 @@ void ath6kl_cfg80211_stop_all(struct ath6kl *ar) ath6kl_cfg80211_stop(vif); } +static int ath6kl_cfg80211_reg_notify(struct wiphy *wiphy, + struct regulatory_request *request) +{ + struct ath6kl *ar = wiphy_priv(wiphy); + u32 rates[IEEE80211_NUM_BANDS]; + int ret, i; + + ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, + "cfg reg_notify %c%c%s%s initiator %d hint_type %d\n", + request->alpha2[0], request->alpha2[1], + request->intersect ? " intersect" : "", + request->processed ? " processed" : "", + request->initiator, request->user_reg_hint_type); + + /* + * As firmware is not able intersect regdoms, we can only listen to + * cellular hints. + */ + if (request->user_reg_hint_type != NL80211_USER_REG_HINT_CELL_BASE) + return -EOPNOTSUPP; + + ret = ath6kl_wmi_set_regdomain_cmd(ar->wmi, request->alpha2); + if (ret) { + ath6kl_err("failed to set regdomain: %d\n", ret); + return ret; + } + + /* + * Firmware will apply the regdomain change only after a scan is + * issued and it will send a WMI_REGDOMAIN_EVENTID when it has been + * changed. + */ + + for (i = 0; i < IEEE80211_NUM_BANDS; i++) + if (wiphy->bands[i]) + rates[i] = (1 << wiphy->bands[i]->n_bitrates) - 1; + + + ret = ath6kl_wmi_beginscan_cmd(ar->wmi, 0, WMI_LONG_SCAN, false, + false, 0, ATH6KL_FG_SCAN_INTERVAL, + 0, NULL, false, rates); + if (ret) { + ath6kl_err("failed to start scan for a regdomain change: %d\n", + ret); + return ret; + } + + return 0; +} + static int ath6kl_cfg80211_vif_init(struct ath6kl_vif *vif) { vif->aggr_cntxt = aggr_init(vif); @@ -3506,9 +3614,13 @@ struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, const char *name, vif->htcap[IEEE80211_BAND_5GHZ].ht_enable = true; memcpy(ndev->dev_addr, ar->mac_addr, ETH_ALEN); - if (fw_vif_idx != 0) + if (fw_vif_idx != 0) { ndev->dev_addr[0] = (ndev->dev_addr[0] ^ (1 << fw_vif_idx)) | 0x2; + if (test_bit(ATH6KL_FW_CAPABILITY_CUSTOM_MAC_ADDR, + ar->fw_capabilities)) + ndev->dev_addr[4] ^= 0x80; + } init_netdev(ndev); @@ -3562,6 +3674,12 @@ int ath6kl_cfg80211_init(struct ath6kl *ar) BIT(NL80211_IFTYPE_P2P_CLIENT); } + if (config_enabled(CONFIG_ATH6KL_REGDOMAIN) && + test_bit(ATH6KL_FW_CAPABILITY_REGDOMAIN, ar->fw_capabilities)) { + wiphy->reg_notifier = ath6kl_cfg80211_reg_notify; + ar->wiphy->features |= NL80211_FEATURE_CELL_BASE_REG_HINTS; + } + /* max num of ssids that can be probed during scanning */ wiphy->max_scan_ssids = MAX_PROBED_SSIDS; @@ -3607,7 +3725,7 @@ int ath6kl_cfg80211_init(struct ath6kl *ar) ath6kl_band_5ghz.ht_cap.ht_supported = false; } - if (ar->hw.flags & ATH6KL_HW_FLAG_64BIT_RATES) { + if (ar->hw.flags & ATH6KL_HW_64BIT_RATES) { ath6kl_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff; ath6kl_band_5ghz.ht_cap.mcs.rx_mask[0] = 0xff; ath6kl_band_2ghz.ht_cap.mcs.rx_mask[1] = 0xff; @@ -3646,12 +3764,12 @@ int ath6kl_cfg80211_init(struct ath6kl *ar) WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD; - if (test_bit(ATH6KL_FW_CAPABILITY_SCHED_SCAN, ar->fw_capabilities)) + if (test_bit(ATH6KL_FW_CAPABILITY_SCHED_SCAN_V2, ar->fw_capabilities)) ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; if (test_bit(ATH6KL_FW_CAPABILITY_INACTIVITY_TIMEOUT, ar->fw_capabilities)) - ar->wiphy->features = NL80211_FEATURE_INACTIVITY_TIMER; + ar->wiphy->features |= NL80211_FEATURE_INACTIVITY_TIMER; ar->wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.h b/drivers/net/wireless/ath/ath6kl/cfg80211.h index 780f77775a91..e5e70f3a8ca8 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.h +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.h @@ -22,7 +22,6 @@ enum ath6kl_cfg_suspend_mode { ATH6KL_CFG_SUSPEND_DEEPSLEEP, ATH6KL_CFG_SUSPEND_CUTPOWER, ATH6KL_CFG_SUSPEND_WOW, - ATH6KL_CFG_SUSPEND_SCHED_SCAN, }; struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, const char *name, diff --git a/drivers/net/wireless/ath/ath6kl/core.c b/drivers/net/wireless/ath/ath6kl/core.c index 82c4dd2a960e..4b46adbe8c92 100644 --- a/drivers/net/wireless/ath/ath6kl/core.c +++ b/drivers/net/wireless/ath/ath6kl/core.c @@ -33,6 +33,8 @@ static unsigned int wow_mode; static unsigned int uart_debug; static unsigned int ath6kl_p2p; static unsigned int testmode; +static unsigned int recovery_enable; +static unsigned int heart_beat_poll; module_param(debug_mask, uint, 0644); module_param(suspend_mode, uint, 0644); @@ -40,6 +42,12 @@ module_param(wow_mode, uint, 0644); module_param(uart_debug, uint, 0644); module_param(ath6kl_p2p, uint, 0644); module_param(testmode, uint, 0644); +module_param(recovery_enable, uint, 0644); +module_param(heart_beat_poll, uint, 0644); +MODULE_PARM_DESC(recovery_enable, "Enable recovery from firmware error"); +MODULE_PARM_DESC(heart_beat_poll, "Enable fw error detection periodic" \ + "polling. This also specifies the polling interval in" \ + "msecs. Set reocvery_enable for this to be effective"); void ath6kl_core_tx_complete(struct ath6kl *ar, struct sk_buff *skb) { @@ -202,6 +210,17 @@ int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type) ath6kl_dbg(ATH6KL_DBG_TRC, "%s: name=%s dev=0x%p, ar=0x%p\n", __func__, wdev->netdev->name, wdev->netdev, ar); + ar->fw_recovery.enable = !!recovery_enable; + if (!ar->fw_recovery.enable) + return ret; + + if (heart_beat_poll && + test_bit(ATH6KL_FW_CAPABILITY_HEART_BEAT_POLL, + ar->fw_capabilities)) + ar->fw_recovery.hb_poll = heart_beat_poll; + + ath6kl_recovery_init(ar); + return ret; err_rxbuf_cleanup: @@ -291,6 +310,8 @@ void ath6kl_core_cleanup(struct ath6kl *ar) { ath6kl_hif_power_off(ar); + ath6kl_recovery_cleanup(ar); + destroy_workqueue(ar->ath6kl_wq); if (ar->htc_target) diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h index cec49a31029a..189d8faf8c87 100644 --- a/drivers/net/wireless/ath/ath6kl/core.h +++ b/drivers/net/wireless/ath/ath6kl/core.h @@ -115,6 +115,27 @@ enum ath6kl_fw_capability { */ ATH6KL_FW_CAPABILITY_SCHED_SCAN_MATCH_LIST, + /* Firmware supports filtering BSS results by RSSI */ + ATH6KL_FW_CAPABILITY_RSSI_SCAN_THOLD, + + /* FW sets mac_addr[4] ^= 0x80 for newly created interfaces */ + ATH6KL_FW_CAPABILITY_CUSTOM_MAC_ADDR, + + /* Firmware supports TX error rate notification */ + ATH6KL_FW_CAPABILITY_TX_ERR_NOTIFY, + + /* supports WMI_SET_REGDOMAIN_CMDID command */ + ATH6KL_FW_CAPABILITY_REGDOMAIN, + + /* Firmware supports sched scan decoupled from host sleep */ + ATH6KL_FW_CAPABILITY_SCHED_SCAN_V2, + + /* + * Firmware capability for hang detection through heart beat + * challenge messages. + */ + ATH6KL_FW_CAPABILITY_HEART_BEAT_POLL, + /* this needs to be last */ ATH6KL_FW_CAPABILITY_MAX, }; @@ -128,11 +149,15 @@ struct ath6kl_fw_ie { }; enum ath6kl_hw_flags { - ATH6KL_HW_FLAG_64BIT_RATES = BIT(0), + ATH6KL_HW_64BIT_RATES = BIT(0), + ATH6KL_HW_AP_INACTIVITY_MINS = BIT(1), + ATH6KL_HW_MAP_LP_ENDPOINT = BIT(2), + ATH6KL_HW_SDIO_CRC_ERROR_WAR = BIT(3), }; #define ATH6KL_FW_API2_FILE "fw-2.bin" #define ATH6KL_FW_API3_FILE "fw-3.bin" +#define ATH6KL_FW_API4_FILE "fw-4.bin" /* AR6003 1.0 definitions */ #define AR6003_HW_1_0_VERSION 0x300002ba @@ -186,6 +211,13 @@ enum ath6kl_hw_flags { #define AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE \ AR6004_HW_1_2_FW_DIR "/bdata.bin" +/* AR6004 1.3 definitions */ +#define AR6004_HW_1_3_VERSION 0x31c8088a +#define AR6004_HW_1_3_FW_DIR "ath6k/AR6004/hw1.3" +#define AR6004_HW_1_3_FIRMWARE_FILE "fw.ram.bin" +#define AR6004_HW_1_3_BOARD_DATA_FILE "ath6k/AR6004/hw1.3/bdata.bin" +#define AR6004_HW_1_3_DEFAULT_BOARD_DATA_FILE "ath6k/AR6004/hw1.3/bdata.bin" + /* Per STA data, used in AP mode */ #define STA_PS_AWAKE BIT(0) #define STA_PS_SLEEP BIT(1) @@ -536,6 +568,7 @@ enum ath6kl_vif_state { HOST_SLEEP_MODE_CMD_PROCESSED, NETDEV_MCAST_ALL_ON, NETDEV_MCAST_ALL_OFF, + SCHED_SCANNING, }; struct ath6kl_vif { @@ -580,11 +613,13 @@ struct ath6kl_vif { u16 assoc_bss_beacon_int; u16 listen_intvl_t; u16 bmiss_time_t; + u32 txe_intvl; u16 bg_scan_period; u8 assoc_bss_dtim_period; struct net_device_stats net_stats; struct target_stats target_stats; struct wmi_connect_cmd profile; + u16 rsn_capab; struct list_head mc_filter; }; @@ -609,6 +644,7 @@ enum ath6kl_dev_state { SKIP_SCAN, ROAM_TBL_PEND, FIRST_BOOT, + RECOVERY_CLEANUP, }; enum ath6kl_state { @@ -619,7 +655,16 @@ enum ath6kl_state { ATH6KL_STATE_DEEPSLEEP, ATH6KL_STATE_CUTPOWER, ATH6KL_STATE_WOW, - ATH6KL_STATE_SCHED_SCAN, + ATH6KL_STATE_RECOVERY, +}; + +/* Fw error recovery */ +#define ATH6KL_HB_RESP_MISS_THRES 5 + +enum ath6kl_fw_err { + ATH6KL_FW_ASSERT, + ATH6KL_FW_HB_RESP_FAILURE, + ATH6KL_FW_EP_FULL, }; struct ath6kl { @@ -679,6 +724,7 @@ struct ath6kl { struct ath6kl_req_key ap_mode_bkey; struct sk_buff_head mcastpsq; u32 want_ch_switch; + u16 last_ch; /* * FIXME: protects access to mcastpsq but is actually useless as @@ -764,6 +810,17 @@ struct ath6kl { bool wiphy_registered; + struct ath6kl_fw_recovery { + struct work_struct recovery_work; + unsigned long err_reason; + unsigned long hb_poll; + struct timer_list hb_timer; + u32 seq_num; + bool hb_pending; + u8 hb_misscnt; + bool enable; + } fw_recovery; + #ifdef CONFIG_ATH6KL_DEBUG struct { struct sk_buff_head fwlog_queue; @@ -899,4 +956,12 @@ int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type); void ath6kl_core_cleanup(struct ath6kl *ar); void ath6kl_core_destroy(struct ath6kl *ar); +/* Fw error recovery */ +void ath6kl_init_hw_restart(struct ath6kl *ar); +void ath6kl_recovery_err_notify(struct ath6kl *ar, enum ath6kl_fw_err reason); +void ath6kl_recovery_hb_event(struct ath6kl *ar, u32 cookie); +void ath6kl_recovery_init(struct ath6kl *ar); +void ath6kl_recovery_cleanup(struct ath6kl *ar); +void ath6kl_recovery_suspend(struct ath6kl *ar); +void ath6kl_recovery_resume(struct ath6kl *ar); #endif /* CORE_H */ diff --git a/drivers/net/wireless/ath/ath6kl/debug.h b/drivers/net/wireless/ath/ath6kl/debug.h index 49639d8266c2..f97cd4ead543 100644 --- a/drivers/net/wireless/ath/ath6kl/debug.h +++ b/drivers/net/wireless/ath/ath6kl/debug.h @@ -44,6 +44,7 @@ enum ATH6K_DEBUG_MASK { ATH6KL_DBG_SUSPEND = BIT(20), ATH6KL_DBG_USB = BIT(21), ATH6KL_DBG_USB_BULK = BIT(22), + ATH6KL_DBG_RECOVERY = BIT(23), ATH6KL_DBG_ANY = 0xffffffff /* enable all logs */ }; diff --git a/drivers/net/wireless/ath/ath6kl/hif.c b/drivers/net/wireless/ath/ath6kl/hif.c index 68ed6c2665b7..a6b614421fa4 100644 --- a/drivers/net/wireless/ath/ath6kl/hif.c +++ b/drivers/net/wireless/ath/ath6kl/hif.c @@ -136,6 +136,7 @@ static int ath6kl_hif_proc_dbg_intr(struct ath6kl_device *dev) ath6kl_hif_dump_fw_crash(dev->ar); ath6kl_read_fwlogs(dev->ar); + ath6kl_recovery_err_notify(dev->ar, ATH6KL_FW_ASSERT); return ret; } @@ -338,8 +339,7 @@ static int ath6kl_hif_proc_err_intr(struct ath6kl_device *dev) status = hif_read_write_sync(dev->ar, ERROR_INT_STATUS_ADDRESS, reg_buf, 4, HIF_WR_SYNC_BYTE_FIX); - if (status) - WARN_ON(1); + WARN_ON(status); return status; } @@ -383,8 +383,7 @@ static int ath6kl_hif_proc_cpu_intr(struct ath6kl_device *dev) status = hif_read_write_sync(dev->ar, CPU_INT_STATUS_ADDRESS, reg_buf, 4, HIF_WR_SYNC_BYTE_FIX); - if (status) - WARN_ON(1); + WARN_ON(status); return status; } @@ -695,11 +694,6 @@ int ath6kl_hif_setup(struct ath6kl_device *dev) ath6kl_dbg(ATH6KL_DBG_HIF, "hif block size %d mbox addr 0x%x\n", dev->htc_cnxt->block_sz, dev->ar->mbox_info.htc_addr); - /* usb doesn't support enabling interrupts */ - /* FIXME: remove check once USB support is implemented */ - if (dev->ar->hif_type == ATH6KL_HIF_TYPE_USB) - return 0; - status = ath6kl_hif_disable_intrs(dev); fail_setup: diff --git a/drivers/net/wireless/ath/ath6kl/htc_mbox.c b/drivers/net/wireless/ath/ath6kl/htc_mbox.c index cd0e1ba410d6..fbb78dfe078f 100644 --- a/drivers/net/wireless/ath/ath6kl/htc_mbox.c +++ b/drivers/net/wireless/ath/ath6kl/htc_mbox.c @@ -2492,7 +2492,8 @@ static int ath6kl_htc_mbox_conn_service(struct htc_target *target, max_msg_sz = le16_to_cpu(resp_msg->max_msg_sz); } - if (assigned_ep >= ENDPOINT_MAX || !max_msg_sz) { + if (WARN_ON_ONCE(assigned_ep == ENDPOINT_UNUSED || + assigned_ep >= ENDPOINT_MAX || !max_msg_sz)) { status = -ENOMEM; goto fail_tx; } @@ -2655,12 +2656,6 @@ static int ath6kl_htc_mbox_wait_target(struct htc_target *target) struct htc_service_connect_resp resp; int status; - /* FIXME: remove once USB support is implemented */ - if (target->dev->ar->hif_type == ATH6KL_HIF_TYPE_USB) { - ath6kl_err("HTC doesn't support USB yet. Patience!\n"); - return -EOPNOTSUPP; - } - /* we should be getting 1 control message that the target is ready */ packet = htc_wait_for_ctrl_msg(target); @@ -2890,9 +2885,7 @@ static void ath6kl_htc_mbox_cleanup(struct htc_target *target) { struct htc_packet *packet, *tmp_packet; - /* FIXME: remove check once USB support is implemented */ - if (target->dev->ar->hif_type != ATH6KL_HIF_TYPE_USB) - ath6kl_hif_cleanup_scatter(target->dev->ar); + ath6kl_hif_cleanup_scatter(target->dev->ar); list_for_each_entry_safe(packet, tmp_packet, &target->free_ctrl_txbuf, list) { diff --git a/drivers/net/wireless/ath/ath6kl/htc_pipe.c b/drivers/net/wireless/ath/ath6kl/htc_pipe.c index f9626c723693..ba6bd497b787 100644 --- a/drivers/net/wireless/ath/ath6kl/htc_pipe.c +++ b/drivers/net/wireless/ath/ath6kl/htc_pipe.c @@ -374,9 +374,8 @@ static enum htc_send_queue_result htc_try_send(struct htc_target *target, packet = list_first_entry(txq, struct htc_packet, list); - list_del(&packet->list); - /* insert into local queue */ - list_add_tail(&packet->list, &send_queue); + /* move to local queue */ + list_move_tail(&packet->list, &send_queue); } /* @@ -399,11 +398,10 @@ static enum htc_send_queue_result htc_try_send(struct htc_target *target, * for cleanup */ } else { /* callback wants to keep this packet, - * remove from caller's queue */ - list_del(&packet->list); - /* put it in the send queue */ - list_add_tail(&packet->list, - &send_queue); + * move from caller's queue to the send + * queue */ + list_move_tail(&packet->list, + &send_queue); } } diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c index f90b5db741cf..f21fa322e5ca 100644 --- a/drivers/net/wireless/ath/ath6kl/init.c +++ b/drivers/net/wireless/ath/ath6kl/init.c @@ -42,7 +42,7 @@ static const struct ath6kl_hw hw_list[] = { .reserved_ram_size = 6912, .refclk_hz = 26000000, .uarttx_pin = 8, - .flags = 0, + .flags = ATH6KL_HW_SDIO_CRC_ERROR_WAR, /* hw2.0 needs override address hardcoded */ .app_start_override_addr = 0x944C00, @@ -68,7 +68,7 @@ static const struct ath6kl_hw hw_list[] = { .refclk_hz = 26000000, .uarttx_pin = 8, .testscript_addr = 0x57ef74, - .flags = 0, + .flags = ATH6KL_HW_SDIO_CRC_ERROR_WAR, .fw = { .dir = AR6003_HW_2_1_1_FW_DIR, @@ -93,7 +93,8 @@ static const struct ath6kl_hw hw_list[] = { .board_addr = 0x433900, .refclk_hz = 26000000, .uarttx_pin = 11, - .flags = ATH6KL_HW_FLAG_64BIT_RATES, + .flags = ATH6KL_HW_64BIT_RATES | + ATH6KL_HW_AP_INACTIVITY_MINS, .fw = { .dir = AR6004_HW_1_0_FW_DIR, @@ -113,8 +114,8 @@ static const struct ath6kl_hw hw_list[] = { .board_addr = 0x43d400, .refclk_hz = 40000000, .uarttx_pin = 11, - .flags = ATH6KL_HW_FLAG_64BIT_RATES, - + .flags = ATH6KL_HW_64BIT_RATES | + ATH6KL_HW_AP_INACTIVITY_MINS, .fw = { .dir = AR6004_HW_1_1_FW_DIR, .fw = AR6004_HW_1_1_FIRMWARE_FILE, @@ -133,7 +134,8 @@ static const struct ath6kl_hw hw_list[] = { .board_addr = 0x435c00, .refclk_hz = 40000000, .uarttx_pin = 11, - .flags = ATH6KL_HW_FLAG_64BIT_RATES, + .flags = ATH6KL_HW_64BIT_RATES | + ATH6KL_HW_AP_INACTIVITY_MINS, .fw = { .dir = AR6004_HW_1_2_FW_DIR, @@ -142,6 +144,28 @@ static const struct ath6kl_hw hw_list[] = { .fw_board = AR6004_HW_1_2_BOARD_DATA_FILE, .fw_default_board = AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE, }, + { + .id = AR6004_HW_1_3_VERSION, + .name = "ar6004 hw 1.3", + .dataset_patch_addr = 0x437860, + .app_load_addr = 0x1234, + .board_ext_data_addr = 0x437000, + .reserved_ram_size = 7168, + .board_addr = 0x436400, + .refclk_hz = 40000000, + .uarttx_pin = 11, + .flags = ATH6KL_HW_64BIT_RATES | + ATH6KL_HW_AP_INACTIVITY_MINS | + ATH6KL_HW_MAP_LP_ENDPOINT, + + .fw = { + .dir = AR6004_HW_1_3_FW_DIR, + .fw = AR6004_HW_1_3_FIRMWARE_FILE, + }, + + .fw_board = AR6004_HW_1_3_BOARD_DATA_FILE, + .fw_default_board = AR6004_HW_1_3_DEFAULT_BOARD_DATA_FILE, + }, }; /* @@ -337,7 +361,7 @@ static int ath6kl_init_service_ep(struct ath6kl *ar) if (ath6kl_connectservice(ar, &connect, "WMI DATA BK")) return -EIO; - /* connect to Video service, map this to to HI PRI */ + /* connect to Video service, map this to HI PRI */ connect.svc_id = WMI_DATA_VI_SVC; if (ath6kl_connectservice(ar, &connect, "WMI DATA VI")) return -EIO; @@ -1088,6 +1112,12 @@ int ath6kl_init_fetch_firmwares(struct ath6kl *ar) if (ret) return ret; + ret = ath6kl_fetch_fw_apin(ar, ATH6KL_FW_API4_FILE); + if (ret == 0) { + ar->fw_api = 4; + goto out; + } + ret = ath6kl_fetch_fw_apin(ar, ATH6KL_FW_API3_FILE); if (ret == 0) { ar->fw_api = 3; @@ -1401,8 +1431,7 @@ static int ath6kl_init_upload(struct ath6kl *ar) return status; /* WAR to avoid SDIO CRC err */ - if (ar->version.target_ver == AR6003_HW_2_0_VERSION || - ar->version.target_ver == AR6003_HW_2_1_1_VERSION) { + if (ar->hw.flags & ATH6KL_HW_SDIO_CRC_ERROR_WAR) { ath6kl_err("temporary war to avoid sdio crc error\n"); param = 0x28; @@ -1520,7 +1549,7 @@ static const char *ath6kl_init_get_hif_name(enum ath6kl_hif_type type) return NULL; } -int ath6kl_init_hw_start(struct ath6kl *ar) +static int __ath6kl_init_hw_start(struct ath6kl *ar) { long timeleft; int ret, i; @@ -1616,8 +1645,6 @@ int ath6kl_init_hw_start(struct ath6kl *ar) goto err_htc_stop; } - ar->state = ATH6KL_STATE_ON; - return 0; err_htc_stop: @@ -1630,7 +1657,18 @@ err_power_off: return ret; } -int ath6kl_init_hw_stop(struct ath6kl *ar) +int ath6kl_init_hw_start(struct ath6kl *ar) +{ + int err; + + err = __ath6kl_init_hw_start(ar); + if (err) + return err; + ar->state = ATH6KL_STATE_ON; + return 0; +} + +static int __ath6kl_init_hw_stop(struct ath6kl *ar) { int ret; @@ -1646,11 +1684,37 @@ int ath6kl_init_hw_stop(struct ath6kl *ar) if (ret) ath6kl_warn("failed to power off hif: %d\n", ret); - ar->state = ATH6KL_STATE_OFF; + return 0; +} +int ath6kl_init_hw_stop(struct ath6kl *ar) +{ + int err; + + err = __ath6kl_init_hw_stop(ar); + if (err) + return err; + ar->state = ATH6KL_STATE_OFF; return 0; } +void ath6kl_init_hw_restart(struct ath6kl *ar) +{ + clear_bit(WMI_READY, &ar->flag); + + ath6kl_cfg80211_stop_all(ar); + + if (__ath6kl_init_hw_stop(ar)) { + ath6kl_dbg(ATH6KL_DBG_RECOVERY, "Failed to stop during fw error recovery\n"); + return; + } + + if (__ath6kl_init_hw_start(ar)) { + ath6kl_dbg(ATH6KL_DBG_RECOVERY, "Failed to restart during fw error recovery\n"); + return; + } +} + /* FIXME: move this to cfg80211.c and rename to ath6kl_cfg80211_vif_stop() */ void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready) { diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c index c189e28e86a9..bd50b6b7b492 100644 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ b/drivers/net/wireless/ath/ath6kl/main.c @@ -293,13 +293,17 @@ int ath6kl_read_fwlogs(struct ath6kl *ar) } address = TARG_VTOP(ar->target_type, debug_hdr_addr); - ath6kl_diag_read(ar, address, &debug_hdr, sizeof(debug_hdr)); + ret = ath6kl_diag_read(ar, address, &debug_hdr, sizeof(debug_hdr)); + if (ret) + goto out; address = TARG_VTOP(ar->target_type, le32_to_cpu(debug_hdr.dbuf_addr)); firstbuf = address; dropped = le32_to_cpu(debug_hdr.dropped); - ath6kl_diag_read(ar, address, &debug_buf, sizeof(debug_buf)); + ret = ath6kl_diag_read(ar, address, &debug_buf, sizeof(debug_buf)); + if (ret) + goto out; loop = 100; @@ -322,7 +326,8 @@ int ath6kl_read_fwlogs(struct ath6kl *ar) address = TARG_VTOP(ar->target_type, le32_to_cpu(debug_buf.next)); - ath6kl_diag_read(ar, address, &debug_buf, sizeof(debug_buf)); + ret = ath6kl_diag_read(ar, address, &debug_buf, + sizeof(debug_buf)); if (ret) goto out; @@ -436,12 +441,9 @@ void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel) break; } - if (ar->want_ch_switch & (1 << vif->fw_vif_idx)) { - ar->want_ch_switch &= ~(1 << vif->fw_vif_idx); + if (ar->last_ch != channel) /* we actually don't know the phymode, default to HT20 */ - ath6kl_cfg80211_ch_switch_notify(vif, channel, - WMI_11G_HT20); - } + ath6kl_cfg80211_ch_switch_notify(vif, channel, WMI_11G_HT20); ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, NONE_BSS_FILTER, 0); set_bit(CONNECTED, &vif->flags); @@ -606,6 +608,18 @@ static int ath6kl_commit_ch_switch(struct ath6kl_vif *vif, u16 channel) switch (vif->nw_type) { case AP_NETWORK: + /* + * reconfigure any saved RSN IE capabilites in the beacon / + * probe response to stay in sync with the supplicant. + */ + if (vif->rsn_capab && + test_bit(ATH6KL_FW_CAPABILITY_RSN_CAP_OVERRIDE, + ar->fw_capabilities)) + ath6kl_wmi_set_ie_cmd(ar->wmi, vif->fw_vif_idx, + WLAN_EID_RSN, WMI_RSN_IE_CAPB, + (const u8 *) &vif->rsn_capab, + sizeof(vif->rsn_capab)); + return ath6kl_wmi_ap_profile_commit(ar->wmi, vif->fw_vif_idx, &vif->profile); default: @@ -628,6 +642,9 @@ static void ath6kl_check_ch_switch(struct ath6kl *ar, u16 channel) if (ar->want_ch_switch & (1 << vif->fw_vif_idx)) res = ath6kl_commit_ch_switch(vif, channel); + /* if channel switch failed, oh well we tried */ + ar->want_ch_switch &= ~(1 << vif->fw_vif_idx); + if (res) ath6kl_err("channel switch failed nw_type %d res %d\n", vif->nw_type, res); @@ -981,8 +998,25 @@ void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, u8 *bssid, if (vif->nw_type == AP_NETWORK) { /* disconnect due to other STA vif switching channels */ if (reason == BSS_DISCONNECTED && - prot_reason_status == WMI_AP_REASON_STA_ROAM) + prot_reason_status == WMI_AP_REASON_STA_ROAM) { ar->want_ch_switch |= 1 << vif->fw_vif_idx; + /* bail back to this channel if STA vif fails connect */ + ar->last_ch = le16_to_cpu(vif->profile.ch); + } + + if (prot_reason_status == WMI_AP_REASON_MAX_STA) { + /* send max client reached notification to user space */ + cfg80211_conn_failed(vif->ndev, bssid, + NL80211_CONN_FAIL_MAX_CLIENTS, + GFP_KERNEL); + } + + if (prot_reason_status == WMI_AP_REASON_ACL) { + /* send blocked client notification to user space */ + cfg80211_conn_failed(vif->ndev, bssid, + NL80211_CONN_FAIL_BLOCKED_CLIENT, + GFP_KERNEL); + } if (!ath6kl_remove_sta(ar, bssid, prot_reason_status)) return; @@ -1041,6 +1075,9 @@ void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, u8 *bssid, } } + /* restart disconnected concurrent vifs waiting for new channel */ + ath6kl_check_ch_switch(ar, ar->last_ch); + /* update connect & link status atomically */ spin_lock_bh(&vif->if_lock); clear_bit(CONNECTED, &vif->flags); diff --git a/drivers/net/wireless/ath/ath6kl/recovery.c b/drivers/net/wireless/ath/ath6kl/recovery.c new file mode 100644 index 000000000000..3a8d5e97dc8e --- /dev/null +++ b/drivers/net/wireless/ath/ath6kl/recovery.c @@ -0,0 +1,160 @@ +/* + * Copyright (c) 2012 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "core.h" +#include "cfg80211.h" +#include "debug.h" + +static void ath6kl_recovery_work(struct work_struct *work) +{ + struct ath6kl *ar = container_of(work, struct ath6kl, + fw_recovery.recovery_work); + + ar->state = ATH6KL_STATE_RECOVERY; + + del_timer_sync(&ar->fw_recovery.hb_timer); + + ath6kl_init_hw_restart(ar); + + ar->state = ATH6KL_STATE_ON; + clear_bit(WMI_CTRL_EP_FULL, &ar->flag); + + ar->fw_recovery.err_reason = 0; + + if (ar->fw_recovery.hb_poll) + mod_timer(&ar->fw_recovery.hb_timer, jiffies + + msecs_to_jiffies(ar->fw_recovery.hb_poll)); +} + +void ath6kl_recovery_err_notify(struct ath6kl *ar, enum ath6kl_fw_err reason) +{ + if (!ar->fw_recovery.enable) + return; + + ath6kl_dbg(ATH6KL_DBG_RECOVERY, "Fw error detected, reason:%d\n", + reason); + + set_bit(reason, &ar->fw_recovery.err_reason); + + if (!test_bit(RECOVERY_CLEANUP, &ar->flag) && + ar->state != ATH6KL_STATE_RECOVERY) + queue_work(ar->ath6kl_wq, &ar->fw_recovery.recovery_work); +} + +void ath6kl_recovery_hb_event(struct ath6kl *ar, u32 cookie) +{ + if (cookie == ar->fw_recovery.seq_num) + ar->fw_recovery.hb_pending = false; +} + +static void ath6kl_recovery_hb_timer(unsigned long data) +{ + struct ath6kl *ar = (struct ath6kl *) data; + int err; + + if (test_bit(RECOVERY_CLEANUP, &ar->flag) || + (ar->state == ATH6KL_STATE_RECOVERY)) + return; + + if (ar->fw_recovery.hb_pending) + ar->fw_recovery.hb_misscnt++; + else + ar->fw_recovery.hb_misscnt = 0; + + if (ar->fw_recovery.hb_misscnt > ATH6KL_HB_RESP_MISS_THRES) { + ar->fw_recovery.hb_misscnt = 0; + ar->fw_recovery.seq_num = 0; + ar->fw_recovery.hb_pending = false; + ath6kl_recovery_err_notify(ar, ATH6KL_FW_HB_RESP_FAILURE); + return; + } + + ar->fw_recovery.seq_num++; + ar->fw_recovery.hb_pending = true; + + err = ath6kl_wmi_get_challenge_resp_cmd(ar->wmi, + ar->fw_recovery.seq_num, 0); + if (err) + ath6kl_warn("Failed to send hb challenge request, err:%d\n", + err); + + mod_timer(&ar->fw_recovery.hb_timer, jiffies + + msecs_to_jiffies(ar->fw_recovery.hb_poll)); +} + +void ath6kl_recovery_init(struct ath6kl *ar) +{ + struct ath6kl_fw_recovery *recovery = &ar->fw_recovery; + + clear_bit(RECOVERY_CLEANUP, &ar->flag); + INIT_WORK(&recovery->recovery_work, ath6kl_recovery_work); + recovery->seq_num = 0; + recovery->hb_misscnt = 0; + ar->fw_recovery.hb_pending = false; + ar->fw_recovery.hb_timer.function = ath6kl_recovery_hb_timer; + ar->fw_recovery.hb_timer.data = (unsigned long) ar; + init_timer_deferrable(&ar->fw_recovery.hb_timer); + + if (ar->fw_recovery.hb_poll) + mod_timer(&ar->fw_recovery.hb_timer, jiffies + + msecs_to_jiffies(ar->fw_recovery.hb_poll)); +} + +void ath6kl_recovery_cleanup(struct ath6kl *ar) +{ + if (!ar->fw_recovery.enable) + return; + + set_bit(RECOVERY_CLEANUP, &ar->flag); + + del_timer_sync(&ar->fw_recovery.hb_timer); + cancel_work_sync(&ar->fw_recovery.recovery_work); +} + +void ath6kl_recovery_suspend(struct ath6kl *ar) +{ + if (!ar->fw_recovery.enable) + return; + + ath6kl_recovery_cleanup(ar); + + if (!ar->fw_recovery.err_reason) + return; + + /* Process pending fw error detection */ + ar->fw_recovery.err_reason = 0; + WARN_ON(ar->state != ATH6KL_STATE_ON); + ar->state = ATH6KL_STATE_RECOVERY; + ath6kl_init_hw_restart(ar); + ar->state = ATH6KL_STATE_ON; +} + +void ath6kl_recovery_resume(struct ath6kl *ar) +{ + if (!ar->fw_recovery.enable) + return; + + clear_bit(RECOVERY_CLEANUP, &ar->flag); + + if (!ar->fw_recovery.hb_poll) + return; + + ar->fw_recovery.hb_pending = false; + ar->fw_recovery.seq_num = 0; + ar->fw_recovery.hb_misscnt = 0; + mod_timer(&ar->fw_recovery.hb_timer, + jiffies + msecs_to_jiffies(ar->fw_recovery.hb_poll)); +} diff --git a/drivers/net/wireless/ath/ath6kl/sdio.c b/drivers/net/wireless/ath/ath6kl/sdio.c index 05b95405f7b5..d111980d44c0 100644 --- a/drivers/net/wireless/ath/ath6kl/sdio.c +++ b/drivers/net/wireless/ath/ath6kl/sdio.c @@ -709,7 +709,7 @@ static int ath6kl_sdio_enable_scatter(struct ath6kl *ar) { struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar); struct htc_target *target = ar->htc_target; - int ret; + int ret = 0; bool virt_scat = false; if (ar_sdio->scatter_enabled) @@ -844,22 +844,6 @@ static int ath6kl_sdio_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) bool try_deepsleep = false; int ret; - if (ar->state == ATH6KL_STATE_SCHED_SCAN) { - ath6kl_dbg(ATH6KL_DBG_SUSPEND, "sched scan is in progress\n"); - - ret = ath6kl_set_sdio_pm_caps(ar); - if (ret) - goto cut_pwr; - - ret = ath6kl_cfg80211_suspend(ar, - ATH6KL_CFG_SUSPEND_SCHED_SCAN, - NULL); - if (ret) - goto cut_pwr; - - return 0; - } - if (ar->suspend_mode == WLAN_POWER_STATE_WOW || (!ar->suspend_mode && wow)) { @@ -942,14 +926,14 @@ static int ath6kl_sdio_resume(struct ath6kl *ar) case ATH6KL_STATE_WOW: break; - case ATH6KL_STATE_SCHED_SCAN: - break; - case ATH6KL_STATE_SUSPENDING: break; case ATH6KL_STATE_RESUMING: break; + + case ATH6KL_STATE_RECOVERY: + break; } ath6kl_cfg80211_resume(ar); @@ -1462,3 +1446,6 @@ MODULE_FIRMWARE(AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE); MODULE_FIRMWARE(AR6004_HW_1_2_FW_DIR "/" AR6004_HW_1_2_FIRMWARE_FILE); MODULE_FIRMWARE(AR6004_HW_1_2_BOARD_DATA_FILE); MODULE_FIRMWARE(AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE); +MODULE_FIRMWARE(AR6004_HW_1_3_FW_DIR "/" AR6004_HW_1_3_FIRMWARE_FILE); +MODULE_FIRMWARE(AR6004_HW_1_3_BOARD_DATA_FILE); +MODULE_FIRMWARE(AR6004_HW_1_3_DEFAULT_BOARD_DATA_FILE); diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c index 7dfa0fd86d7b..78b369286579 100644 --- a/drivers/net/wireless/ath/ath6kl/txrx.c +++ b/drivers/net/wireless/ath/ath6kl/txrx.c @@ -288,8 +288,16 @@ int ath6kl_control_tx(void *devt, struct sk_buff *skb, int status = 0; struct ath6kl_cookie *cookie = NULL; - if (WARN_ON_ONCE(ar->state == ATH6KL_STATE_WOW)) + if (WARN_ON_ONCE(ar->state == ATH6KL_STATE_WOW)) { + dev_kfree_skb(skb); return -EACCES; + } + + if (WARN_ON_ONCE(eid == ENDPOINT_UNUSED || + eid >= ENDPOINT_MAX)) { + status = -EINVAL; + goto fail_ctrl_tx; + } spin_lock_bh(&ar->lock); @@ -591,6 +599,7 @@ enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target, */ set_bit(WMI_CTRL_EP_FULL, &ar->flag); ath6kl_err("wmi ctrl ep is full\n"); + ath6kl_recovery_err_notify(ar, ATH6KL_FW_EP_FULL); return action; } @@ -695,22 +704,31 @@ void ath6kl_tx_complete(struct htc_target *target, list); list_del(&packet->list); + if (WARN_ON_ONCE(packet->endpoint == ENDPOINT_UNUSED || + packet->endpoint >= ENDPOINT_MAX)) + continue; + ath6kl_cookie = (struct ath6kl_cookie *)packet->pkt_cntxt; - if (!ath6kl_cookie) - goto fatal; + if (WARN_ON_ONCE(!ath6kl_cookie)) + continue; status = packet->status; skb = ath6kl_cookie->skb; eid = packet->endpoint; map_no = ath6kl_cookie->map_no; - if (!skb || !skb->data) - goto fatal; + if (WARN_ON_ONCE(!skb || !skb->data)) { + dev_kfree_skb(skb); + ath6kl_free_cookie(ar, ath6kl_cookie); + continue; + } __skb_queue_tail(&skb_queue, skb); - if (!status && (packet->act_len != skb->len)) - goto fatal; + if (WARN_ON_ONCE(!status && (packet->act_len != skb->len))) { + ath6kl_free_cookie(ar, ath6kl_cookie); + continue; + } ar->tx_pending[eid]--; @@ -792,11 +810,6 @@ void ath6kl_tx_complete(struct htc_target *target, wake_up(&ar->event_wq); return; - -fatal: - WARN_ON(1); - spin_unlock_bh(&ar->lock); - return; } void ath6kl_tx_data_cleanup(struct ath6kl *ar) @@ -885,8 +898,11 @@ void ath6kl_rx_refill(struct htc_target *target, enum htc_endpoint_id endpoint) break; packet = (struct htc_packet *) skb->head; - if (!IS_ALIGNED((unsigned long) skb->data, 4)) + if (!IS_ALIGNED((unsigned long) skb->data, 4)) { + size_t len = skb_headlen(skb); skb->data = PTR_ALIGN(skb->data - 4, 4); + skb_set_tail_pointer(skb, len); + } set_htc_rxpkt_info(packet, skb, skb->data, ATH6KL_BUFFER_SIZE, endpoint); packet->skb = skb; @@ -908,8 +924,11 @@ void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count) return; packet = (struct htc_packet *) skb->head; - if (!IS_ALIGNED((unsigned long) skb->data, 4)) + if (!IS_ALIGNED((unsigned long) skb->data, 4)) { + size_t len = skb_headlen(skb); skb->data = PTR_ALIGN(skb->data - 4, 4); + skb_set_tail_pointer(skb, len); + } set_htc_rxpkt_info(packet, skb, skb->data, ATH6KL_AMSDU_BUFFER_SIZE, 0); packet->skb = skb; diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c index 3740c3d6ab88..62bcc0d5bc23 100644 --- a/drivers/net/wireless/ath/ath6kl/usb.c +++ b/drivers/net/wireless/ath/ath6kl/usb.c @@ -185,9 +185,10 @@ static int ath6kl_usb_alloc_pipe_resources(struct ath6kl_usb_pipe *pipe, for (i = 0; i < urb_cnt; i++) { urb_context = kzalloc(sizeof(struct ath6kl_urb_context), GFP_KERNEL); - if (urb_context == NULL) - /* FIXME: set status to -ENOMEM */ - break; + if (urb_context == NULL) { + status = -ENOMEM; + goto fail_alloc_pipe_resources; + } urb_context->pipe = pipe; @@ -204,6 +205,7 @@ static int ath6kl_usb_alloc_pipe_resources(struct ath6kl_usb_pipe *pipe, pipe->logical_pipe_num, pipe->usb_pipe_handle, pipe->urb_alloc); +fail_alloc_pipe_resources: return status; } @@ -803,7 +805,11 @@ static int ath6kl_usb_map_service_pipe(struct ath6kl *ar, u16 svc_id, *dl_pipe = ATH6KL_USB_PIPE_RX_DATA; break; case WMI_DATA_VI_SVC: - *ul_pipe = ATH6KL_USB_PIPE_TX_DATA_MP; + + if (ar->hw.flags & ATH6KL_HW_MAP_LP_ENDPOINT) + *ul_pipe = ATH6KL_USB_PIPE_TX_DATA_LP; + else + *ul_pipe = ATH6KL_USB_PIPE_TX_DATA_MP; /* * Disable rxdata2 directly, it will be enabled * if FW enable rxdata2 @@ -811,7 +817,11 @@ static int ath6kl_usb_map_service_pipe(struct ath6kl *ar, u16 svc_id, *dl_pipe = ATH6KL_USB_PIPE_RX_DATA; break; case WMI_DATA_VO_SVC: - *ul_pipe = ATH6KL_USB_PIPE_TX_DATA_HP; + + if (ar->hw.flags & ATH6KL_HW_MAP_LP_ENDPOINT) + *ul_pipe = ATH6KL_USB_PIPE_TX_DATA_LP; + else + *ul_pipe = ATH6KL_USB_PIPE_TX_DATA_MP; /* * Disable rxdata2 directly, it will be enabled * if FW enable rxdata2 @@ -1196,7 +1206,14 @@ static struct usb_driver ath6kl_usb_driver = { static int ath6kl_usb_init(void) { - usb_register(&ath6kl_usb_driver); + int ret; + + ret = usb_register(&ath6kl_usb_driver); + if (ret) { + ath6kl_err("usb registration failed: %d\n", ret); + return ret; + } + return 0; } @@ -1220,3 +1237,6 @@ MODULE_FIRMWARE(AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE); MODULE_FIRMWARE(AR6004_HW_1_2_FIRMWARE_FILE); MODULE_FIRMWARE(AR6004_HW_1_2_BOARD_DATA_FILE); MODULE_FIRMWARE(AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE); +MODULE_FIRMWARE(AR6004_HW_1_3_FW_DIR "/" AR6004_HW_1_3_FIRMWARE_FILE); +MODULE_FIRMWARE(AR6004_HW_1_3_BOARD_DATA_FILE); +MODULE_FIRMWARE(AR6004_HW_1_3_DEFAULT_BOARD_DATA_FILE); diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index c30ab4b11d61..998f8b0f62fd 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -474,7 +474,7 @@ static int ath6kl_wmi_remain_on_chnl_event_rx(struct wmi *wmi, u8 *datap, return -EINVAL; } id = vif->last_roc_id; - cfg80211_ready_on_channel(&vif->wdev, id, chan, NL80211_CHAN_NO_HT, + cfg80211_ready_on_channel(&vif->wdev, id, chan, dur, GFP_ATOMIC); return 0; @@ -513,8 +513,7 @@ static int ath6kl_wmi_cancel_remain_on_chnl_event_rx(struct wmi *wmi, else id = vif->last_roc_id; /* timeout on uncanceled r-o-c */ vif->last_cancel_roc_id = 0; - cfg80211_remain_on_channel_expired(&vif->wdev, id, chan, - NL80211_CHAN_NO_HT, GFP_ATOMIC); + cfg80211_remain_on_channel_expired(&vif->wdev, id, chan, GFP_ATOMIC); return 0; } @@ -936,8 +935,12 @@ static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len) regpair = ath6kl_get_regpair((u16) reg_code); country = ath6kl_regd_find_country_by_rd((u16) reg_code); - ath6kl_dbg(ATH6KL_DBG_WMI, "Regpair used: 0x%0x\n", - regpair->regDmnEnum); + if (regpair) + ath6kl_dbg(ATH6KL_DBG_WMI, "Regpair used: 0x%0x\n", + regpair->regDmnEnum); + else + ath6kl_warn("Regpair not found reg_code 0x%0x\n", + reg_code); } if (country && wmi->parent_dev->wiphy_registered) { @@ -1116,7 +1119,7 @@ static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len, * the timer would not ever fire if the scan interval is short * enough. */ - if (ar->state == ATH6KL_STATE_SCHED_SCAN && + if (test_bit(SCHED_SCANNING, &vif->flags) && !timer_pending(&vif->sched_scan_timer)) { mod_timer(&vif->sched_scan_timer, jiffies + msecs_to_jiffies(ATH6KL_SCHED_SCAN_RESULT_DELAY)); @@ -1170,6 +1173,9 @@ static int ath6kl_wmi_bitrate_reply_rx(struct wmi *wmi, u8 *datap, int len) rate = RATE_AUTO; } else { index = reply->rate_index & 0x7f; + if (WARN_ON_ONCE(index > (RATE_MCS_7_40 + 1))) + return -EINVAL; + sgi = (reply->rate_index & 0x80) ? 1 : 0; rate = wmi_rate_tbl[index][sgi]; } @@ -1531,6 +1537,68 @@ static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len, return 0; } +static int ath6kl_wmi_txe_notify_event_rx(struct wmi *wmi, u8 *datap, int len, + struct ath6kl_vif *vif) +{ + struct wmi_txe_notify_event *ev; + u32 rate, pkts; + + if (len < sizeof(*ev)) + return -EINVAL; + + if (vif->sme_state != SME_CONNECTED) + return -ENOTCONN; + + ev = (struct wmi_txe_notify_event *) datap; + rate = le32_to_cpu(ev->rate); + pkts = le32_to_cpu(ev->pkts); + + ath6kl_dbg(ATH6KL_DBG_WMI, "TXE notify event: peer %pM rate %d% pkts %d intvl %ds\n", + vif->bssid, rate, pkts, vif->txe_intvl); + + cfg80211_cqm_txe_notify(vif->ndev, vif->bssid, pkts, + rate, vif->txe_intvl, GFP_KERNEL); + + return 0; +} + +int ath6kl_wmi_set_txe_notify(struct wmi *wmi, u8 idx, + u32 rate, u32 pkts, u32 intvl) +{ + struct sk_buff *skb; + struct wmi_txe_notify_cmd *cmd; + + skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_txe_notify_cmd *) skb->data; + cmd->rate = cpu_to_le32(rate); + cmd->pkts = cpu_to_le32(pkts); + cmd->intvl = cpu_to_le32(intvl); + + return ath6kl_wmi_cmd_send(wmi, idx, skb, WMI_SET_TXE_NOTIFY_CMDID, + NO_SYNC_WMIFLAG); +} + +int ath6kl_wmi_set_rssi_filter_cmd(struct wmi *wmi, u8 if_idx, s8 rssi) +{ + struct sk_buff *skb; + struct wmi_set_rssi_filter_cmd *cmd; + int ret; + + skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_set_rssi_filter_cmd *) skb->data; + cmd->rssi = rssi; + + ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_RSSI_FILTER_CMDID, + NO_SYNC_WMIFLAG); + return ret; +} + static int ath6kl_wmi_send_snr_threshold_params(struct wmi *wmi, struct wmi_snr_threshold_params_cmd *snr_cmd) { @@ -1677,8 +1745,11 @@ int ath6kl_wmi_cmd_send(struct wmi *wmi, u8 if_idx, struct sk_buff *skb, int ret; u16 info1; - if (WARN_ON(skb == NULL || (if_idx > (wmi->parent_dev->vif_max - 1)))) + if (WARN_ON(skb == NULL || + (if_idx > (wmi->parent_dev->vif_max - 1)))) { + dev_kfree_skb(skb); return -EINVAL; + } ath6kl_dbg(ATH6KL_DBG_WMI, "wmi tx id %d len %d flag %d\n", cmd_id, skb->len, sync_flag); @@ -1833,6 +1904,59 @@ int ath6kl_wmi_disconnect_cmd(struct wmi *wmi, u8 if_idx) return ret; } +/* ath6kl_wmi_start_scan_cmd is to be deprecated. Use + * ath6kl_wmi_begin_scan_cmd instead. The new function supports P2P + * mgmt operations using station interface. + */ +static int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx, + enum wmi_scan_type scan_type, + u32 force_fgscan, u32 is_legacy, + u32 home_dwell_time, + u32 force_scan_interval, + s8 num_chan, u16 *ch_list) +{ + struct sk_buff *skb; + struct wmi_start_scan_cmd *sc; + s8 size; + int i, ret; + + size = sizeof(struct wmi_start_scan_cmd); + + if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN)) + return -EINVAL; + + if (num_chan > WMI_MAX_CHANNELS) + return -EINVAL; + + if (num_chan) + size += sizeof(u16) * (num_chan - 1); + + skb = ath6kl_wmi_get_new_buf(size); + if (!skb) + return -ENOMEM; + + sc = (struct wmi_start_scan_cmd *) skb->data; + sc->scan_type = scan_type; + sc->force_fg_scan = cpu_to_le32(force_fgscan); + sc->is_legacy = cpu_to_le32(is_legacy); + sc->home_dwell_time = cpu_to_le32(home_dwell_time); + sc->force_scan_intvl = cpu_to_le32(force_scan_interval); + sc->num_ch = num_chan; + + for (i = 0; i < num_chan; i++) + sc->ch_list[i] = cpu_to_le16(ch_list[i]); + + ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_START_SCAN_CMDID, + NO_SYNC_WMIFLAG); + + return ret; +} + +/* + * beginscan supports (compared to old startscan) P2P mgmt operations using + * station interface, send additional information like supported rates to + * advertise and xmit rates for probe requests + */ int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx, enum wmi_scan_type scan_type, u32 force_fgscan, u32 is_legacy, @@ -1848,6 +1972,15 @@ int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx, int num_rates; u32 ratemask; + if (!test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, + ar->fw_capabilities)) { + return ath6kl_wmi_startscan_cmd(wmi, if_idx, + scan_type, force_fgscan, + is_legacy, home_dwell_time, + force_scan_interval, + num_chan, ch_list); + } + size = sizeof(struct wmi_begin_scan_cmd); if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN)) @@ -1900,50 +2033,24 @@ int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx, return ret; } -/* ath6kl_wmi_start_scan_cmd is to be deprecated. Use - * ath6kl_wmi_begin_scan_cmd instead. The new function supports P2P - * mgmt operations using station interface. - */ -int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx, - enum wmi_scan_type scan_type, - u32 force_fgscan, u32 is_legacy, - u32 home_dwell_time, u32 force_scan_interval, - s8 num_chan, u16 *ch_list) +int ath6kl_wmi_enable_sched_scan_cmd(struct wmi *wmi, u8 if_idx, bool enable) { struct sk_buff *skb; - struct wmi_start_scan_cmd *sc; - s8 size; - int i, ret; - - size = sizeof(struct wmi_start_scan_cmd); - - if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN)) - return -EINVAL; - - if (num_chan > WMI_MAX_CHANNELS) - return -EINVAL; - - if (num_chan) - size += sizeof(u16) * (num_chan - 1); + struct wmi_enable_sched_scan_cmd *sc; + int ret; - skb = ath6kl_wmi_get_new_buf(size); + skb = ath6kl_wmi_get_new_buf(sizeof(*sc)); if (!skb) return -ENOMEM; - sc = (struct wmi_start_scan_cmd *) skb->data; - sc->scan_type = scan_type; - sc->force_fg_scan = cpu_to_le32(force_fgscan); - sc->is_legacy = cpu_to_le32(is_legacy); - sc->home_dwell_time = cpu_to_le32(home_dwell_time); - sc->force_scan_intvl = cpu_to_le32(force_scan_interval); - sc->num_ch = num_chan; - - for (i = 0; i < num_chan; i++) - sc->ch_list[i] = cpu_to_le16(ch_list[i]); + ath6kl_dbg(ATH6KL_DBG_WMI, "%s scheduled scan on vif %d\n", + enable ? "enabling" : "disabling", if_idx); + sc = (struct wmi_enable_sched_scan_cmd *) skb->data; + sc->enable = enable ? 1 : 0; - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_START_SCAN_CMDID, + ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, + WMI_ENABLE_SCHED_SCAN_CMDID, NO_SYNC_WMIFLAG); - return ret; } @@ -2275,8 +2382,10 @@ static int ath6kl_wmi_data_sync_send(struct wmi *wmi, struct sk_buff *skb, struct wmi_data_hdr *data_hdr; int ret; - if (WARN_ON(skb == NULL || ep_id == wmi->ep_id)) + if (WARN_ON(skb == NULL || ep_id == wmi->ep_id)) { + dev_kfree_skb(skb); return -EINVAL; + } skb_push(skb, sizeof(struct wmi_data_hdr)); @@ -2313,10 +2422,8 @@ static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx) spin_unlock_bh(&wmi->lock); skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) { - ret = -ENOMEM; - goto free_skb; - } + if (!skb) + return -ENOMEM; cmd = (struct wmi_sync_cmd *) skb->data; @@ -2339,7 +2446,7 @@ static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx) * then do not send the Synchronize cmd on the control ep */ if (ret) - goto free_skb; + goto free_cmd_skb; /* * Send sync cmd followed by sync data messages on all @@ -2349,15 +2456,12 @@ static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx) NO_SYNC_WMIFLAG); if (ret) - goto free_skb; - - /* cmd buffer sent, we no longer own it */ - skb = NULL; + goto free_data_skb; for (index = 0; index < num_pri_streams; index++) { if (WARN_ON(!data_sync_bufs[index].skb)) - break; + goto free_data_skb; ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, data_sync_bufs[index]. @@ -2366,17 +2470,20 @@ static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx) ath6kl_wmi_data_sync_send(wmi, data_sync_bufs[index].skb, ep_id, if_idx); - if (ret) - break; - data_sync_bufs[index].skb = NULL; + + if (ret) + goto free_data_skb; } -free_skb: + return 0; + +free_cmd_skb: /* free up any resources left over (possibly due to an error) */ if (skb) dev_kfree_skb(skb); +free_data_skb: for (index = 0; index < num_pri_streams; index++) { if (data_sync_bufs[index].skb != NULL) { dev_kfree_skb((struct sk_buff *)data_sync_bufs[index]. @@ -2618,11 +2725,13 @@ static int ath6kl_set_bitrate_mask64(struct wmi *wmi, u8 if_idx, { struct sk_buff *skb; int ret, mode, band; - u64 mcsrate, ratemask[IEEE80211_NUM_BANDS]; + u64 mcsrate, ratemask[ATH6KL_NUM_BANDS]; struct wmi_set_tx_select_rates64_cmd *cmd; memset(&ratemask, 0, sizeof(ratemask)); - for (band = 0; band < IEEE80211_NUM_BANDS; band++) { + + /* only check 2.4 and 5 GHz bands, skip the rest */ + for (band = 0; band <= IEEE80211_BAND_5GHZ; band++) { /* copy legacy rate mask */ ratemask[band] = mask->control[band].legacy; if (band == IEEE80211_BAND_5GHZ) @@ -2668,11 +2777,13 @@ static int ath6kl_set_bitrate_mask32(struct wmi *wmi, u8 if_idx, { struct sk_buff *skb; int ret, mode, band; - u32 mcsrate, ratemask[IEEE80211_NUM_BANDS]; + u32 mcsrate, ratemask[ATH6KL_NUM_BANDS]; struct wmi_set_tx_select_rates32_cmd *cmd; memset(&ratemask, 0, sizeof(ratemask)); - for (band = 0; band < IEEE80211_NUM_BANDS; band++) { + + /* only check 2.4 and 5 GHz bands, skip the rest */ + for (band = 0; band <= IEEE80211_BAND_5GHZ; band++) { /* copy legacy rate mask */ ratemask[band] = mask->control[band].legacy; if (band == IEEE80211_BAND_5GHZ) @@ -2716,7 +2827,7 @@ int ath6kl_wmi_set_bitrate_mask(struct wmi *wmi, u8 if_idx, { struct ath6kl *ar = wmi->parent_dev; - if (ar->hw.flags & ATH6KL_HW_FLAG_64BIT_RATES) + if (ar->hw.flags & ATH6KL_HW_64BIT_RATES) return ath6kl_set_bitrate_mask64(wmi, if_idx, mask); else return ath6kl_set_bitrate_mask32(wmi, if_idx, mask); @@ -3139,12 +3250,40 @@ int ath6kl_wmi_sta_bmiss_enhance_cmd(struct wmi *wmi, u8 if_idx, bool enhance) return ret; } +int ath6kl_wmi_set_regdomain_cmd(struct wmi *wmi, const char *alpha2) +{ + struct sk_buff *skb; + struct wmi_set_regdomain_cmd *cmd; + + skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_set_regdomain_cmd *) skb->data; + memcpy(cmd->iso_name, alpha2, 2); + + return ath6kl_wmi_cmd_send(wmi, 0, skb, + WMI_SET_REGDOMAIN_CMDID, + NO_SYNC_WMIFLAG); +} + s32 ath6kl_wmi_get_rate(s8 rate_index) { + u8 sgi = 0; + if (rate_index == RATE_AUTO) return 0; - return wmi_rate_tbl[(u32) rate_index][0]; + /* SGI is stored as the MSB of the rate_index */ + if (rate_index & RATE_INDEX_MSB) { + rate_index &= RATE_INDEX_WITHOUT_SGI_MASK; + sgi = 1; + } + + if (WARN_ON(rate_index > RATE_MCS_7_40)) + rate_index = RATE_MCS_7_40; + + return wmi_rate_tbl[(u32) rate_index][sgi]; } static int ath6kl_wmi_get_pmkid_list_event_rx(struct wmi *wmi, u8 *datap, @@ -3634,6 +3773,19 @@ int ath6kl_wmi_set_inact_period(struct wmi *wmi, u8 if_idx, int inact_timeout) NO_SYNC_WMIFLAG); } +static void ath6kl_wmi_hb_challenge_resp_event(struct wmi *wmi, u8 *datap, + int len) +{ + struct wmix_hb_challenge_resp_cmd *cmd; + + if (len < sizeof(struct wmix_hb_challenge_resp_cmd)) + return; + + cmd = (struct wmix_hb_challenge_resp_cmd *) datap; + ath6kl_recovery_hb_event(wmi->parent_dev, + le32_to_cpu(cmd->cookie)); +} + static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb) { struct wmix_cmd_hdr *cmd; @@ -3658,6 +3810,7 @@ static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb) switch (id) { case WMIX_HB_CHALLENGE_RESP_EVENTID: ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event hb challenge resp\n"); + ath6kl_wmi_hb_challenge_resp_event(wmi, datap, len); break; case WMIX_DBGLOG_EVENTID: ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event dbglog len %d\n", len); @@ -3750,6 +3903,9 @@ static int ath6kl_wmi_proc_events_vif(struct wmi *wmi, u16 if_idx, u16 cmd_id, case WMI_RX_ACTION_EVENTID: ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_ACTION_EVENTID\n"); return ath6kl_wmi_rx_action_event_rx(wmi, datap, len, vif); + case WMI_TXE_NOTIFY_EVENTID: + ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TXE_NOTIFY_EVENTID\n"); + return ath6kl_wmi_txe_notify_event_rx(wmi, datap, len, vif); default: ath6kl_dbg(ATH6KL_DBG_WMI, "unknown cmd id 0x%x\n", cmd_id); return -EINVAL; diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h index 43339aca585d..98b1755e67f4 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.h +++ b/drivers/net/wireless/ath/ath6kl/wmi.h @@ -48,7 +48,7 @@ #define A_BAND_24GHZ 0 #define A_BAND_5GHZ 1 -#define A_NUM_BANDS 2 +#define ATH6KL_NUM_BANDS 2 /* in ms */ #define WMI_IMPLICIT_PSTREAM_INACTIVITY_INT 5000 @@ -628,6 +628,20 @@ enum wmi_cmd_id { WMI_SET_MCASTRATE, WMI_STA_BMISS_ENHANCE_CMDID, + + WMI_SET_REGDOMAIN_CMDID, + + WMI_SET_RSSI_FILTER_CMDID, + + WMI_SET_KEEP_ALIVE_EXT, + + WMI_VOICE_DETECTION_ENABLE_CMDID, + + WMI_SET_TXE_NOTIFY_CMDID, + + WMI_SET_RECOVERY_TEST_PARAMETER_CMDID, /*0xf094*/ + + WMI_ENABLE_SCHED_SCAN_CMDID, }; enum wmi_mgmt_frame_type { @@ -843,7 +857,7 @@ struct wmi_begin_scan_cmd { u8 scan_type; /* Supported rates to advertise in the probe request frames */ - struct wmi_supp_rates supp_rates[IEEE80211_NUM_BANDS]; + struct wmi_supp_rates supp_rates[ATH6KL_NUM_BANDS]; /* how many channels follow */ u8 num_ch; @@ -941,6 +955,11 @@ struct wmi_scan_params_cmd { __le32 max_dfsch_act_time; } __packed; +/* WMI_ENABLE_SCHED_SCAN_CMDID */ +struct wmi_enable_sched_scan_cmd { + u8 enable; +} __packed; + /* WMI_SET_BSS_FILTER_CMDID */ enum wmi_bss_filter { /* no beacons forwarded */ @@ -1032,6 +1051,11 @@ struct wmi_sta_bmiss_enhance_cmd { u8 enable; } __packed; +struct wmi_set_regdomain_cmd { + u8 length; + u8 iso_name[2]; +} __packed; + /* WMI_SET_POWER_MODE_CMDID */ enum wmi_power_mode { REC_POWER = 0x01, @@ -1276,6 +1300,11 @@ struct wmi_snr_threshold_params_cmd { u8 reserved[3]; } __packed; +/* Don't report BSSs with signal (RSSI) below this threshold */ +struct wmi_set_rssi_filter_cmd { + s8 rssi; +} __packed; + enum wmi_preamble_policy { WMI_IGNORE_BARKER_IN_ERP = 0, WMI_FOLLOW_BARKER_IN_ERP, @@ -1455,6 +1484,20 @@ enum wmi_event_id { WMI_P2P_CAPABILITIES_EVENTID, WMI_RX_ACTION_EVENTID, WMI_P2P_INFO_EVENTID, + + /* WPS Events */ + WMI_WPS_GET_STATUS_EVENTID, + WMI_WPS_PROFILE_EVENTID, + + /* more P2P events */ + WMI_NOA_INFO_EVENTID, + WMI_OPPPS_INFO_EVENTID, + WMI_PORT_STATUS_EVENTID, + + /* 802.11w */ + WMI_GET_RSN_CAP_EVENTID, + + WMI_TXE_NOTIFY_EVENTID, }; struct wmi_ready_event_2 { @@ -1749,6 +1792,9 @@ struct rx_stats { a_sle32 ucast_rate; } __packed; +#define RATE_INDEX_WITHOUT_SGI_MASK 0x7f +#define RATE_INDEX_MSB 0x80 + struct tkip_ccmp_stats { __le32 tkip_local_mic_fail; __le32 tkip_cnter_measures_invoked; @@ -2019,7 +2065,6 @@ struct wmi_set_ie_cmd { #define WOW_MAX_FILTERS_PER_LIST 4 #define WOW_PATTERN_SIZE 64 -#define WOW_MASK_SIZE 64 #define MAC_MAX_FILTERS_PER_LIST 4 @@ -2028,7 +2073,7 @@ struct wow_filter { u8 wow_filter_id; u8 wow_filter_size; u8 wow_filter_offset; - u8 wow_filter_mask[WOW_MASK_SIZE]; + u8 wow_filter_mask[WOW_PATTERN_SIZE]; u8 wow_filter_pattern[WOW_PATTERN_SIZE]; } __packed; @@ -2087,6 +2132,19 @@ struct wmi_del_wow_pattern_cmd { __le16 filter_id; } __packed; +/* WMI_SET_TXE_NOTIFY_CMDID */ +struct wmi_txe_notify_cmd { + __le32 rate; + __le32 pkts; + __le32 intvl; +} __packed; + +/* WMI_TXE_NOTIFY_EVENTID */ +struct wmi_txe_notify_event { + __le32 rate; + __le32 pkts; +} __packed; + /* WMI_SET_AKMP_PARAMS_CMD */ struct wmi_pmkid { @@ -2505,11 +2563,6 @@ int ath6kl_wmi_connect_cmd(struct wmi *wmi, u8 if_idx, int ath6kl_wmi_reconnect_cmd(struct wmi *wmi, u8 if_idx, u8 *bssid, u16 channel); int ath6kl_wmi_disconnect_cmd(struct wmi *wmi, u8 if_idx); -int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx, - enum wmi_scan_type scan_type, - u32 force_fgscan, u32 is_legacy, - u32 home_dwell_time, u32 force_scan_interval, - s8 num_chan, u16 *ch_list); int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx, enum wmi_scan_type scan_type, @@ -2517,6 +2570,7 @@ int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx, u32 home_dwell_time, u32 force_scan_interval, s8 num_chan, u16 *ch_list, u32 no_cck, u32 *rates); +int ath6kl_wmi_enable_sched_scan_cmd(struct wmi *wmi, u8 if_idx, bool enable); int ath6kl_wmi_scanparams_cmd(struct wmi *wmi, u8 if_idx, u16 fg_start_sec, u16 fg_end_sec, u16 bg_sec, @@ -2592,6 +2646,7 @@ int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx, const u8 *mask); int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx, u16 list_id, u16 filter_id); +int ath6kl_wmi_set_rssi_filter_cmd(struct wmi *wmi, u8 if_idx, s8 rssi); int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi); int ath6kl_wmi_ap_set_dtim_cmd(struct wmi *wmi, u8 if_idx, u32 dtim_period); int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid); @@ -2600,6 +2655,9 @@ int ath6kl_wmi_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, bool mc_all_on); int ath6kl_wmi_add_del_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, u8 *filter, bool add_filter); int ath6kl_wmi_sta_bmiss_enhance_cmd(struct wmi *wmi, u8 if_idx, bool enable); +int ath6kl_wmi_set_txe_notify(struct wmi *wmi, u8 idx, + u32 rate, u32 pkts, u32 intvl); +int ath6kl_wmi_set_regdomain_cmd(struct wmi *wmi, const char *alpha2); /* AP mode uAPSD */ int ath6kl_wmi_ap_set_apsd(struct wmi *wmi, u8 if_idx, u8 enable); @@ -2658,6 +2716,8 @@ int ath6kl_wmi_set_inact_period(struct wmi *wmi, u8 if_idx, int inact_timeout); void ath6kl_wmi_sscan_timer(unsigned long ptr); +int ath6kl_wmi_get_challenge_resp_cmd(struct wmi *wmi, u32 cookie, u32 source); + struct ath6kl_vif *ath6kl_get_vif_by_index(struct ath6kl *ar, u8 if_idx); void *ath6kl_wmi_init(struct ath6kl *devt); void ath6kl_wmi_shutdown(struct wmi *wmi); diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig index c7aa6646123e..5fc15bf8be09 100644 --- a/drivers/net/wireless/ath/ath9k/Kconfig +++ b/drivers/net/wireless/ath/ath9k/Kconfig @@ -17,6 +17,7 @@ config ATH9K_BTCOEX_SUPPORT config ATH9K tristate "Atheros 802.11n wireless cards support" depends on MAC80211 + select ATH_COMMON select ATH9K_HW select MAC80211_LEDS select LEDS_CLASS diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h index 6f7cf49eff4d..262e1e036fd7 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h @@ -534,98 +534,98 @@ static const u32 ar9300_2p2_baseband_core[][2] = { static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352}, - {0x0000a2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584}, - {0x0000a2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800}, + {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, + {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, + {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, - {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, - {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004}, - {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200}, - {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202}, - {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400}, - {0x0000a518, 0x21002220, 0x21002220, 0x16000402, 0x16000402}, - {0x0000a51c, 0x27002223, 0x27002223, 0x19000404, 0x19000404}, - {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603}, - {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02}, - {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04}, - {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20}, - {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20}, - {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22}, - {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24}, - {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640}, - {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660}, - {0x0000a544, 0x52022470, 0x52022470, 0x3f001861, 0x3f001861}, - {0x0000a548, 0x55022490, 0x55022490, 0x43001a81, 0x43001a81}, - {0x0000a54c, 0x59022492, 0x59022492, 0x47001a83, 0x47001a83}, - {0x0000a550, 0x5d022692, 0x5d022692, 0x4a001c84, 0x4a001c84}, - {0x0000a554, 0x61022892, 0x61022892, 0x4e001ce3, 0x4e001ce3}, - {0x0000a558, 0x65024890, 0x65024890, 0x52001ce5, 0x52001ce5}, - {0x0000a55c, 0x69024892, 0x69024892, 0x56001ce9, 0x56001ce9}, - {0x0000a560, 0x6e024c92, 0x6e024c92, 0x5a001ceb, 0x5a001ceb}, - {0x0000a564, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, - {0x0000a568, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, - {0x0000a56c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, - {0x0000a570, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, - {0x0000a574, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, - {0x0000a578, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, - {0x0000a57c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, - {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, - {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002}, - {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004}, - {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200}, - {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202}, - {0x0000a594, 0x1c800223, 0x1c800223, 0x12800400, 0x12800400}, - {0x0000a598, 0x21802220, 0x21802220, 0x16800402, 0x16800402}, - {0x0000a59c, 0x27802223, 0x27802223, 0x19800404, 0x19800404}, - {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1c800603, 0x1c800603}, - {0x0000a5a4, 0x2f822222, 0x2f822222, 0x21800a02, 0x21800a02}, - {0x0000a5a8, 0x34822225, 0x34822225, 0x25800a04, 0x25800a04}, - {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x28800a20, 0x28800a20}, - {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2c800e20, 0x2c800e20}, - {0x0000a5b4, 0x4282242a, 0x4282242a, 0x30800e22, 0x30800e22}, - {0x0000a5b8, 0x4782244a, 0x4782244a, 0x34800e24, 0x34800e24}, - {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x38801640, 0x38801640}, - {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x3c801660, 0x3c801660}, - {0x0000a5c4, 0x52822470, 0x52822470, 0x3f801861, 0x3f801861}, - {0x0000a5c8, 0x55822490, 0x55822490, 0x43801a81, 0x43801a81}, - {0x0000a5cc, 0x59822492, 0x59822492, 0x47801a83, 0x47801a83}, - {0x0000a5d0, 0x5d822692, 0x5d822692, 0x4a801c84, 0x4a801c84}, - {0x0000a5d4, 0x61822892, 0x61822892, 0x4e801ce3, 0x4e801ce3}, - {0x0000a5d8, 0x65824890, 0x65824890, 0x52801ce5, 0x52801ce5}, - {0x0000a5dc, 0x69824892, 0x69824892, 0x56801ce9, 0x56801ce9}, - {0x0000a5e0, 0x6e824c92, 0x6e824c92, 0x5a801ceb, 0x5a801ceb}, - {0x0000a5e4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, - {0x0000a5e8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, - {0x0000a5ec, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, - {0x0000a5f0, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, - {0x0000a5f4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, - {0x0000a5f8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, - {0x0000a5fc, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, + {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9}, + {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, + {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002}, + {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004}, + {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200}, + {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400}, + {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402}, + {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404}, + {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603}, + {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02}, + {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04}, + {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20}, + {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20}, + {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22}, + {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24}, + {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640}, + {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660}, + {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861}, + {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81}, + {0x0000a54c, 0x59025eb2, 0x59025eb2, 0x42001a83, 0x42001a83}, + {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84}, + {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3}, + {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5}, + {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9}, + {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb}, + {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000}, + {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002}, + {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004}, + {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200}, + {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202}, + {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400}, + {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402}, + {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404}, + {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603}, + {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02}, + {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04}, + {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20}, + {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20}, + {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22}, + {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24}, + {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640}, + {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660}, + {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861}, + {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81}, + {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83}, + {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84}, + {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3}, + {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5}, + {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9}, + {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb}, + {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a614, 0x02004000, 0x02004000, 0x01404000, 0x01404000}, - {0x0000a618, 0x02004801, 0x02004801, 0x01404501, 0x01404501}, - {0x0000a61c, 0x02808a02, 0x02808a02, 0x02008501, 0x02008501}, - {0x0000a620, 0x0380ce03, 0x0380ce03, 0x0280ca03, 0x0280ca03}, - {0x0000a624, 0x04411104, 0x04411104, 0x03010c04, 0x03010c04}, - {0x0000a628, 0x04411104, 0x04411104, 0x04014c04, 0x04014c04}, - {0x0000a62c, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, - {0x0000a630, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, - {0x0000a634, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, - {0x0000a638, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, - {0x0000a63c, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, - {0x0000b2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352}, - {0x0000b2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584}, - {0x0000b2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800}, + {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000}, + {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000}, + {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501}, + {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501}, + {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03}, + {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04}, + {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04}, + {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, + {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, + {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x0000c2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352}, - {0x0000c2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584}, - {0x0000c2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800}, + {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, + {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, + {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, {0x00016048, 0x66480001, 0x66480001, 0x66480001, 0x66480001}, diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c index 84b558d126ca..8b0d8dcd7625 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -276,6 +276,11 @@ static void ar9003_hw_iqcalibrate(struct ath_hw *ah, u8 numChains) offset_array[i], REG_READ(ah, offset_array[i])); + if (AR_SREV_9565(ah) && + (iCoff == 63 || qCoff == 63 || + iCoff == -63 || qCoff == -63)) + return; + REG_RMW_FIELD(ah, offset_array[i], AR_PHY_RX_IQCAL_CORR_IQCORR_Q_I_COFF, iCoff); @@ -886,6 +891,74 @@ static void ar9003_hw_tx_iq_cal_reload(struct ath_hw *ah) AR_PHY_RX_IQCAL_CORR_B0_LOOPBACK_IQCORR_EN, 0x1); } +static void ar9003_hw_manual_peak_cal(struct ath_hw *ah, u8 chain, bool is_2g) +{ + int offset[8], total = 0, test; + int agc_out, i; + + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain), + AR_PHY_65NM_RXRF_GAINSTAGES_RX_OVERRIDE, 0x1); + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain), + AR_PHY_65NM_RXRF_GAINSTAGES_LNAON_CALDC, 0x0); + if (is_2g) + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain), + AR_PHY_65NM_RXRF_GAINSTAGES_LNA2G_GAIN_OVR, 0x0); + else + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain), + AR_PHY_65NM_RXRF_GAINSTAGES_LNA5G_GAIN_OVR, 0x0); + + REG_RMW_FIELD(ah, AR_PHY_65NM_RXTX2(chain), + AR_PHY_65NM_RXTX2_RXON_OVR, 0x1); + REG_RMW_FIELD(ah, AR_PHY_65NM_RXTX2(chain), + AR_PHY_65NM_RXTX2_RXON, 0x0); + + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC_OVERRIDE, 0x1); + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC_ON_OVR, 0x1); + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR, 0x1); + if (is_2g) + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR, 0x0); + else + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC5G_DBDAC_OVR, 0x0); + + for (i = 6; i > 0; i--) { + offset[i] = BIT(i - 1); + test = total + offset[i]; + + if (is_2g) + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR, + test); + else + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC5G_CALDAC_OVR, + test); + udelay(100); + agc_out = REG_READ_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC_OUT); + offset[i] = (agc_out) ? 0 : 1; + total += (offset[i] << (i - 1)); + } + + if (is_2g) + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR, total); + else + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC5G_CALDAC_OVR, total); + + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain), + AR_PHY_65NM_RXRF_GAINSTAGES_RX_OVERRIDE, 0); + REG_RMW_FIELD(ah, AR_PHY_65NM_RXTX2(chain), + AR_PHY_65NM_RXTX2_RXON_OVR, 0); + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR, 0); +} + static bool ar9003_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan) { @@ -984,6 +1057,14 @@ skip_tx_iqcal: status = ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL, 0, AH_WAIT_TIMEOUT); + if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { + for (i = 0; i < AR9300_MAX_CHAINS; i++) { + if (!(ah->rxchainmask & (1 << i))) + continue; + ar9003_hw_manual_peak_cal(ah, i, + IS_CHAN_2GHZ(chan)); + } + } } if (ath9k_hw_mci_is_enabled(ah) && IS_CHAN_2GHZ(chan) && run_agc_cal) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index 5bbe5057ba18..562186ca9b52 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -18,6 +18,7 @@ #include "hw.h" #include "ar9003_phy.h" #include "ar9003_eeprom.h" +#include "ar9003_mci.h" #define COMP_HDR_LEN 4 #define COMP_CKSUM_LEN 2 @@ -41,7 +42,6 @@ static int ar9003_hw_power_interpolate(int32_t x, int32_t *px, int32_t *py, u_int16_t np); - static const struct ar9300_eeprom ar9300_default = { .eepromVersion = 2, .templateVersion = 2, @@ -2987,10 +2987,6 @@ static u32 ath9k_hw_ar9300_get_eeprom(struct ath_hw *ah, case EEP_RX_MASK: return pBase->txrxMask & 0xf; case EEP_PAPRD: - if (AR_SREV_9462(ah)) - return false; - if (!ah->config.enable_paprd); - return false; return !!(pBase->featureEnable & BIT(5)); case EEP_CHAIN_MASK_REDUCE: return (pBase->miscConfiguration >> 0x3) & 0x1; @@ -3005,24 +3001,24 @@ static u32 ath9k_hw_ar9300_get_eeprom(struct ath_hw *ah, } } -static bool ar9300_eeprom_read_byte(struct ath_common *common, int address, +static bool ar9300_eeprom_read_byte(struct ath_hw *ah, int address, u8 *buffer) { u16 val; - if (unlikely(!ath9k_hw_nvram_read(common, address / 2, &val))) + if (unlikely(!ath9k_hw_nvram_read(ah, address / 2, &val))) return false; *buffer = (val >> (8 * (address % 2))) & 0xff; return true; } -static bool ar9300_eeprom_read_word(struct ath_common *common, int address, +static bool ar9300_eeprom_read_word(struct ath_hw *ah, int address, u8 *buffer) { u16 val; - if (unlikely(!ath9k_hw_nvram_read(common, address / 2, &val))) + if (unlikely(!ath9k_hw_nvram_read(ah, address / 2, &val))) return false; buffer[0] = val >> 8; @@ -3048,14 +3044,14 @@ static bool ar9300_read_eeprom(struct ath_hw *ah, int address, u8 *buffer, * the 16-bit word at that address */ if (address % 2 == 0) { - if (!ar9300_eeprom_read_byte(common, address--, buffer++)) + if (!ar9300_eeprom_read_byte(ah, address--, buffer++)) goto error; count--; } for (i = 0; i < count / 2; i++) { - if (!ar9300_eeprom_read_word(common, address, buffer)) + if (!ar9300_eeprom_read_word(ah, address, buffer)) goto error; address -= 2; @@ -3063,7 +3059,7 @@ static bool ar9300_read_eeprom(struct ath_hw *ah, int address, u8 *buffer, } if (count % 2) - if (!ar9300_eeprom_read_byte(common, address, buffer)) + if (!ar9300_eeprom_read_byte(ah, address, buffer)) goto error; return true; @@ -3240,12 +3236,11 @@ static bool ar9300_check_eeprom_header(struct ath_hw *ah, eeprom_read_op read, static int ar9300_eeprom_restore_flash(struct ath_hw *ah, u8 *mptr, int mdata_size) { - struct ath_common *common = ath9k_hw_common(ah); u16 *data = (u16 *) mptr; int i; for (i = 0; i < mdata_size / 2; i++, data++) - ath9k_hw_nvram_read(common, i, data); + ath9k_hw_nvram_read(ah, i, data); return 0; } @@ -3601,7 +3596,7 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) * 7:4 R/W SWITCH_TABLE_COM_SPDT_WLAN_IDLE * SWITCH_TABLE_COM_SPDT_WLAN_IDLE */ - if (AR_SREV_9462_20_OR_LATER(ah)) { + if (AR_SREV_9462_20(ah) || AR_SREV_9565(ah)) { value = ar9003_switch_com_spdt_get(ah, is2ghz); REG_RMW_FIELD(ah, AR_PHY_GLB_CONTROL, AR_SWITCH_TABLE_COM_SPDT_ALL, value); @@ -5037,16 +5032,28 @@ static void ar9003_hw_set_power_per_rate_table(struct ath_hw *ah, case CTL_5GHT20: case CTL_2GHT20: for (i = ALL_TARGET_HT20_0_8_16; - i <= ALL_TARGET_HT20_23; i++) + i <= ALL_TARGET_HT20_23; i++) { pPwrArray[i] = (u8)min((u16)pPwrArray[i], minCtlPower); + if (ath9k_hw_mci_is_enabled(ah)) + pPwrArray[i] = + (u8)min((u16)pPwrArray[i], + ar9003_mci_get_max_txpower(ah, + pCtlMode[ctlMode])); + } break; case CTL_5GHT40: case CTL_2GHT40: for (i = ALL_TARGET_HT40_0_8_16; - i <= ALL_TARGET_HT40_23; i++) + i <= ALL_TARGET_HT40_23; i++) { pPwrArray[i] = (u8)min((u16)pPwrArray[i], minCtlPower); + if (ath9k_hw_mci_is_enabled(ah)) + pPwrArray[i] = + (u8)min((u16)pPwrArray[i], + ar9003_mci_get_max_txpower(ah, + pCtlMode[ctlMode])); + } break; default: break; @@ -5064,6 +5071,33 @@ static inline u8 mcsidx_to_tgtpwridx(unsigned int mcs_idx, u8 base_pwridx) return base_pwridx + 4 * (mcs_idx / 8) + mod_idx - 2; } +static void ar9003_paprd_set_txpower(struct ath_hw *ah, + struct ath9k_channel *chan, + u8 *targetPowerValT2) +{ + int i; + + if (!ar9003_is_paprd_enabled(ah)) + return; + + if (IS_CHAN_HT40(chan)) + i = ALL_TARGET_HT40_7; + else + i = ALL_TARGET_HT20_7; + + if (IS_CHAN_2GHZ(chan)) { + if (!AR_SREV_9330(ah) && !AR_SREV_9340(ah) && + !AR_SREV_9462(ah) && !AR_SREV_9565(ah)) { + if (IS_CHAN_HT40(chan)) + i = ALL_TARGET_HT40_0_8_16; + else + i = ALL_TARGET_HT20_0_8_16; + } + } + + ah->paprd_target_power = targetPowerValT2[i]; +} + static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah, struct ath9k_channel *chan, u16 cfgCtl, u8 twiceAntennaReduction, @@ -5085,7 +5119,7 @@ static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah, */ ar9003_hw_get_target_power_eeprom(ah, chan, targetPowerValT2); - if (ah->eep_ops->get_eeprom(ah, EEP_PAPRD)) { + if (ar9003_is_paprd_enabled(ah)) { if (IS_CHAN_2GHZ(chan)) modal_hdr = &eep->modalHeader2G; else @@ -5126,7 +5160,7 @@ static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah, twiceAntennaReduction, powerLimit); - if (ah->eep_ops->get_eeprom(ah, EEP_PAPRD)) { + if (ar9003_is_paprd_enabled(ah)) { for (i = 0; i < ar9300RateSize; i++) { if ((ah->paprd_ratemask & (1 << i)) && (abs(targetPowerValT2[i] - @@ -5158,19 +5192,7 @@ static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah, /* Write target power array to registers */ ar9003_hw_tx_power_regwrite(ah, targetPowerValT2); ar9003_hw_calibration_apply(ah, chan->channel); - - if (IS_CHAN_2GHZ(chan)) { - if (IS_CHAN_HT40(chan)) - i = ALL_TARGET_HT40_0_8_16; - else - i = ALL_TARGET_HT20_0_8_16; - } else { - if (IS_CHAN_HT40(chan)) - i = ALL_TARGET_HT40_7; - else - i = ALL_TARGET_HT20_7; - } - ah->paprd_target_power = targetPowerValT2[i]; + ar9003_paprd_set_txpower(ah, chan, targetPowerValT2); } static u16 ath9k_hw_ar9300_get_spur_channel(struct ath_hw *ah, diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h index 41b1a75e6bec..54ba42f4108a 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h @@ -68,13 +68,13 @@ #define AR9300_BASE_ADDR 0x3ff #define AR9300_BASE_ADDR_512 0x1ff -#define AR9300_OTP_BASE 0x14000 -#define AR9300_OTP_STATUS 0x15f18 +#define AR9300_OTP_BASE (AR_SREV_9340(ah) ? 0x30000 : 0x14000) +#define AR9300_OTP_STATUS (AR_SREV_9340(ah) ? 0x30018 : 0x15f18) #define AR9300_OTP_STATUS_TYPE 0x7 #define AR9300_OTP_STATUS_VALID 0x4 #define AR9300_OTP_STATUS_ACCESS_BUSY 0x2 #define AR9300_OTP_STATUS_SM_BUSY 0x1 -#define AR9300_OTP_READ_DATA 0x15f1c +#define AR9300_OTP_READ_DATA (AR_SREV_9340(ah) ? 0x3001c : 0x15f1c) enum targetPowerHTRates { HT_TARGET_RATE_0_8_16, diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c index 1a36fa262639..74fd3977feeb 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c @@ -35,12 +35,6 @@ */ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) { -#define AR9462_BB_CTX_COEFJ(x) \ - ar9462_##x##_baseband_core_txfir_coeff_japan_2484 - -#define AR9462_BBC_TXIFR_COEFFJ \ - ar9462_2p0_baseband_core_txfir_coeff_japan_2484 - if (AR_SREV_9330_11(ah)) { /* mac */ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], @@ -70,6 +64,10 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9331_modes_lowest_ob_db_tx_gain_1p1); + /* Japan 2484 Mhz CCK */ + INIT_INI_ARRAY(&ah->iniCckfirJapan2484, + ar9331_1p1_baseband_core_txfir_coeff_japan_2484); + /* additional clock settings */ if (ah->is_clk_25mhz) INIT_INI_ARRAY(&ah->iniAdditional, @@ -106,6 +104,10 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9331_modes_lowest_ob_db_tx_gain_1p2); + /* Japan 2484 Mhz CCK */ + INIT_INI_ARRAY(&ah->iniCckfirJapan2484, + ar9331_1p2_baseband_core_txfir_coeff_japan_2484); + /* additional clock settings */ if (ah->is_clk_25mhz) INIT_INI_ARRAY(&ah->iniAdditional, @@ -180,6 +182,10 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9485_modes_lowest_ob_db_tx_gain_1_1); + /* Japan 2484 Mhz CCK */ + INIT_INI_ARRAY(&ah->iniCckfirJapan2484, + ar9485_1_1_baseband_core_txfir_coeff_japan_2484); + /* Load PCIE SERDES settings from INI */ /* Awake Setting */ @@ -219,19 +225,17 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) /* Awake -> Sleep Setting */ INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9462_pciephy_pll_on_clkreq_disable_L1_2p0); + ar9462_pciephy_clkreq_disable_L1_2p0); /* Sleep -> Awake Setting */ INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, - ar9462_pciephy_pll_on_clkreq_disable_L1_2p0); + ar9462_pciephy_clkreq_disable_L1_2p0); /* Fast clock modal settings */ INIT_INI_ARRAY(&ah->iniModesFastClock, ar9462_modes_fast_clock_2p0); INIT_INI_ARRAY(&ah->iniCckfirJapan2484, - AR9462_BB_CTX_COEFJ(2p0)); - - INIT_INI_ARRAY(&ah->ini_japan2484, AR9462_BBC_TXIFR_COEFFJ); + ar9462_2p0_baseband_core_txfir_coeff_japan_2484); } else if (AR_SREV_9550(ah)) { /* mac */ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], @@ -328,9 +332,9 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) ar9565_1p0_Modes_lowest_ob_db_tx_gain_table); INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9565_1p0_pciephy_pll_on_clkreq_disable_L1); + ar9565_1p0_pciephy_clkreq_disable_L1); INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, - ar9565_1p0_pciephy_pll_on_clkreq_disable_L1); + ar9565_1p0_pciephy_clkreq_disable_L1); INIT_INI_ARRAY(&ah->iniModesFastClock, ar9565_1p0_modes_fast_clock); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c index 44c202ce6c66..8dd069259e7b 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c @@ -714,7 +714,6 @@ bool ar9003_mci_start_reset(struct ath_hw *ah, struct ath9k_channel *chan) return true; } -EXPORT_SYMBOL(ar9003_mci_start_reset); int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan, struct ath9k_hw_cal_data *caldata) @@ -750,6 +749,9 @@ int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan, mci_hw->bt_state = MCI_BT_AWAKE; + REG_CLR_BIT(ah, AR_PHY_TIMING4, + 1 << AR_PHY_TIMING_CONTROL4_DO_GAIN_DC_IQ_CAL_SHIFT); + if (caldata) { caldata->done_txiqcal_once = false; caldata->done_txclcal_once = false; @@ -759,6 +761,9 @@ int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (!ath9k_hw_init_cal(ah, chan)) return -EIO; + REG_SET_BIT(ah, AR_PHY_TIMING4, + 1 << AR_PHY_TIMING_CONTROL4_DO_GAIN_DC_IQ_CAL_SHIFT); + exit: ar9003_mci_enable_interrupt(ah); return 0; @@ -799,6 +804,9 @@ static void ar9003_mci_osla_setup(struct ath_hw *ah, bool enable) REG_RMW_FIELD(ah, AR_MCI_SCHD_TABLE_2, AR_MCI_SCHD_TABLE_2_MEM_BASED, 1); + if (AR_SREV_9565(ah)) + REG_RMW_FIELD(ah, AR_MCI_MISC, AR_MCI_MISC_HW_FIX_EN, 1); + if (!(mci->config & ATH_MCI_CONFIG_DISABLE_AGGR_THRESH)) { thresh = MS(mci->config, ATH_MCI_CONFIG_AGGR_THRESH); REG_RMW_FIELD(ah, AR_BTCOEX_CTRL, @@ -818,7 +826,7 @@ int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, { struct ath_common *common = ath9k_hw_common(ah); struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; - u32 regval; + u32 regval, i; ath_dbg(common, MCI, "MCI Reset (full_sleep = %d, is_2g = %d)\n", is_full_sleep, is_2g); @@ -847,11 +855,18 @@ int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, SM(1, AR_BTCOEX_CTRL_WBTIMER_EN) | SM(1, AR_BTCOEX_CTRL_PA_SHARED) | SM(1, AR_BTCOEX_CTRL_LNA_SHARED) | - SM(2, AR_BTCOEX_CTRL_NUM_ANTENNAS) | - SM(3, AR_BTCOEX_CTRL_RX_CHAIN_MASK) | SM(0, AR_BTCOEX_CTRL_1_CHAIN_ACK) | SM(0, AR_BTCOEX_CTRL_1_CHAIN_BCN) | SM(0, AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN); + if (AR_SREV_9565(ah)) { + regval |= SM(1, AR_BTCOEX_CTRL_NUM_ANTENNAS) | + SM(1, AR_BTCOEX_CTRL_RX_CHAIN_MASK); + REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2, + AR_BTCOEX_CTRL2_TX_CHAIN_MASK, 0x1); + } else { + regval |= SM(2, AR_BTCOEX_CTRL_NUM_ANTENNAS) | + SM(3, AR_BTCOEX_CTRL_RX_CHAIN_MASK); + } REG_WRITE(ah, AR_BTCOEX_CTRL, regval); @@ -865,9 +880,24 @@ int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, REG_RMW_FIELD(ah, AR_BTCOEX_CTRL3, AR_BTCOEX_CTRL3_CONT_INFO_TIMEOUT, 20); - REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2, AR_BTCOEX_CTRL2_RX_DEWEIGHT, 1); + REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2, AR_BTCOEX_CTRL2_RX_DEWEIGHT, 0); REG_RMW_FIELD(ah, AR_PCU_MISC, AR_PCU_BT_ANT_PREVENT_RX, 0); + /* Set the time out to 3.125ms (5 BT slots) */ + REG_RMW_FIELD(ah, AR_BTCOEX_WL_LNA, AR_BTCOEX_WL_LNA_TIMEOUT, 0x3D090); + + /* concurrent tx priority */ + if (mci->config & ATH_MCI_CONFIG_CONCUR_TX) { + REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2, + AR_BTCOEX_CTRL2_DESC_BASED_TXPWR_ENABLE, 0); + REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2, + AR_BTCOEX_CTRL2_TXPWR_THRESH, 0x7f); + REG_RMW_FIELD(ah, AR_BTCOEX_CTRL, + AR_BTCOEX_CTRL_REDUCE_TXPWR, 0); + for (i = 0; i < 8; i++) + REG_WRITE(ah, AR_BTCOEX_MAX_TXPWR(i), 0x7f7f7f7f); + } + regval = MS(mci->config, ATH_MCI_CONFIG_CLK_DIV); REG_RMW_FIELD(ah, AR_MCI_TX_CTRL, AR_MCI_TX_CTRL_CLK_DIV, regval); REG_SET_BIT(ah, AR_BTCOEX_CTRL, AR_BTCOEX_CTRL_MCI_MODE_EN); @@ -910,6 +940,9 @@ int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, mci->ready = true; ar9003_mci_prep_interface(ah); + if (AR_SREV_9565(ah)) + REG_RMW_FIELD(ah, AR_MCI_DBG_CNT_CTRL, + AR_MCI_DBG_CNT_CTRL_ENABLE, 0); if (en_int) ar9003_mci_enable_interrupt(ah); @@ -1028,7 +1061,9 @@ void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool force) if (!(mci->config & ATH_MCI_CONFIG_DISABLE_OSLA)) ar9003_mci_osla_setup(ah, true); - REG_WRITE(ah, AR_SELFGEN_MASK, 0x02); + + if (AR_SREV_9462(ah)) + REG_WRITE(ah, AR_SELFGEN_MASK, 0x02); } else { ar9003_mci_send_lna_take(ah, true); udelay(5); @@ -1170,7 +1205,7 @@ EXPORT_SYMBOL(ar9003_mci_cleanup); u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type) { struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; - u32 value = 0; + u32 value = 0, tsf; u8 query_type; switch (state_type) { @@ -1228,6 +1263,14 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type) ar9003_mci_send_coex_bt_status_query(ah, true, query_type); break; case MCI_STATE_RECOVER_RX: + tsf = ath9k_hw_gettsf32(ah); + if ((tsf - mci->last_recovery) <= MCI_RECOVERY_DUR_TSF) { + ath_dbg(ath9k_hw_common(ah), MCI, + "(MCI) ignore Rx recovery\n"); + break; + } + ath_dbg(ath9k_hw_common(ah), MCI, "(MCI) RECOVER RX\n"); + mci->last_recovery = tsf; ar9003_mci_prep_interface(ah); mci->query_bt = true; mci->need_flush_btinfo = true; @@ -1426,3 +1469,17 @@ void ar9003_mci_send_wlan_channels(struct ath_hw *ah) ar9003_mci_send_coex_wlan_channels(ah, true); } EXPORT_SYMBOL(ar9003_mci_send_wlan_channels); + +u16 ar9003_mci_get_max_txpower(struct ath_hw *ah, u8 ctlmode) +{ + if (!ah->btcoex_hw.mci.concur_tx) + goto out; + + if (ctlmode == CTL_2GHT20) + return ATH_BTCOEX_HT20_MAX_TXPOWER; + else if (ctlmode == CTL_2GHT40) + return ATH_BTCOEX_HT40_MAX_TXPOWER; + +out: + return -1; +} diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.h b/drivers/net/wireless/ath/ath9k/ar9003_mci.h index 2a2d01889613..66d7ab9f920d 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.h @@ -18,6 +18,7 @@ #define AR9003_MCI_H #define MCI_FLAG_DISABLE_TIMESTAMP 0x00000001 /* Disable time stamp */ +#define MCI_RECOVERY_DUR_TSF (100 * 1000) /* 100 ms */ /* Default remote BT device MCI COEX version */ #define MCI_GPM_COEX_MAJOR_VERSION_DEFAULT 3 @@ -125,6 +126,7 @@ enum ath_mci_gpm_coex_profile_type { MCI_GPM_COEX_PROFILE_HID, MCI_GPM_COEX_PROFILE_BNEP, MCI_GPM_COEX_PROFILE_VOICE, + MCI_GPM_COEX_PROFILE_A2DPVO, MCI_GPM_COEX_PROFILE_MAX }; @@ -196,7 +198,6 @@ enum mci_state_type { MCI_STATE_SEND_WLAN_COEX_VERSION, MCI_STATE_SEND_VERSION_QUERY, MCI_STATE_SEND_STATUS_QUERY, - MCI_STATE_SET_CONCUR_TX_PRI, MCI_STATE_RECOVER_RX, MCI_STATE_NEED_FTP_STOMP, MCI_STATE_DEBUG, @@ -278,6 +279,7 @@ void ar9003_mci_get_isr(struct ath_hw *ah, enum ath9k_int *masked); void ar9003_mci_bt_gain_ctrl(struct ath_hw *ah); void ar9003_mci_set_power_awake(struct ath_hw *ah); void ar9003_mci_check_gpm_offset(struct ath_hw *ah); +u16 ar9003_mci_get_max_txpower(struct ath_hw *ah, u8 ctlmode); #else @@ -324,6 +326,10 @@ static inline void ar9003_mci_set_power_awake(struct ath_hw *ah) static inline void ar9003_mci_check_gpm_offset(struct ath_hw *ah) { } +static inline u16 ar9003_mci_get_max_txpower(struct ath_hw *ah, u8 ctlmode) +{ + return -1; +} #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ #endif diff --git a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c index 0ed3846f9cbb..09c1f9da67a0 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c @@ -74,15 +74,23 @@ static int ar9003_get_training_power_2g(struct ath_hw *ah) unsigned int power, scale, delta; scale = ar9003_get_paprd_scale_factor(ah, chan); - power = REG_READ_FIELD(ah, AR_PHY_POWERTX_RATE5, - AR_PHY_POWERTX_RATE5_POWERTXHT20_0); - delta = abs((int) ah->paprd_target_power - (int) power); - if (delta > scale) - return -1; - - if (delta < 4) - power -= 4 - delta; + if (AR_SREV_9330(ah) || AR_SREV_9340(ah) || + AR_SREV_9462(ah) || AR_SREV_9565(ah)) { + power = ah->paprd_target_power + 2; + } else if (AR_SREV_9485(ah)) { + power = 25; + } else { + power = REG_READ_FIELD(ah, AR_PHY_POWERTX_RATE5, + AR_PHY_POWERTX_RATE5_POWERTXHT20_0); + + delta = abs((int) ah->paprd_target_power - (int) power); + if (delta > scale) + return -1; + + if (delta < 4) + power -= 4 - delta; + } return power; } @@ -169,6 +177,9 @@ static int ar9003_paprd_setup_single_table(struct ath_hw *ah) REG_RMW_FIELD(ah, AR_PHY_PAPRD_HT40, AR_PHY_PAPRD_HT40_MASK, ah->paprd_ratemask_ht40); + ath_dbg(common, CALIBRATE, "PAPRD HT20 mask: 0x%x, HT40 mask: 0x%x\n", + ah->paprd_ratemask, ah->paprd_ratemask_ht40); + for (i = 0; i < ah->caps.max_txchains; i++) { REG_RMW_FIELD(ah, ctrl0[i], AR_PHY_PAPRD_CTRL0_USE_SINGLE_TABLE_MASK, 1); @@ -204,7 +215,20 @@ static int ar9003_paprd_setup_single_table(struct ath_hw *ah) AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_AGC2_SETTLING, 28); REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL1, AR_PHY_PAPRD_TRAINER_CNTL1_CF_CF_PAPRD_TRAIN_ENABLE, 1); - val = AR_SREV_9462(ah) ? 0x91 : 147; + + if (AR_SREV_9485(ah)) { + val = 148; + } else { + if (IS_CHAN_2GHZ(ah->curchan)) { + if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) + val = 145; + else + val = 147; + } else { + val = 137; + } + } + REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL2, AR_PHY_PAPRD_TRAINER_CNTL2_CF_PAPRD_INIT_RX_BB_GAIN, val); REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3, @@ -215,15 +239,24 @@ static int ar9003_paprd_setup_single_table(struct ath_hw *ah) AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_NUM_CORR_STAGES, 7); REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_MIN_LOOPBACK_DEL, 1); - if (AR_SREV_9485(ah) || AR_SREV_9462(ah) || AR_SREV_9550(ah)) + + if (AR_SREV_9485(ah) || + AR_SREV_9462(ah) || + AR_SREV_9565(ah) || + AR_SREV_9550(ah) || + AR_SREV_9330(ah) || + AR_SREV_9340(ah)) REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3, - AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP, - -3); + AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP, -3); else REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3, - AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP, - -6); - val = AR_SREV_9462(ah) ? -10 : -15; + AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP, -6); + + val = -10; + + if (IS_CHAN_2GHZ(ah->curchan) && !AR_SREV_9462(ah) && !AR_SREV_9565(ah)) + val = -15; + REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_ADC_DESIRED_SIZE, val); @@ -262,9 +295,6 @@ static void ar9003_paprd_get_gain_table(struct ath_hw *ah) u32 reg = AR_PHY_TXGAIN_TABLE; int i; - memset(entry, 0, sizeof(ah->paprd_gain_table_entries)); - memset(index, 0, sizeof(ah->paprd_gain_table_index)); - for (i = 0; i < PAPRD_GAIN_TABLE_ENTRIES; i++) { entry[i] = REG_READ(ah, reg); index[i] = (entry[i] >> 24) & 0xff; @@ -763,7 +793,7 @@ void ar9003_paprd_populate_single_table(struct ath_hw *ah, } EXPORT_SYMBOL(ar9003_paprd_populate_single_table); -int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain) +void ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain) { unsigned int i, desired_gain, gain_index; unsigned int train_power = ah->paprd_training_power; @@ -781,8 +811,6 @@ int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain) REG_CLR_BIT(ah, AR_PHY_PAPRD_TRAINER_STAT1, AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE); - - return 0; } EXPORT_SYMBOL(ar9003_paprd_setup_gain_table); @@ -894,7 +922,7 @@ int ar9003_paprd_create_curve(struct ath_hw *ah, memset(caldata->pa_table[chain], 0, sizeof(caldata->pa_table[chain])); - buf = kmalloc(2 * 48 * sizeof(u32), GFP_ATOMIC); + buf = kmalloc(2 * 48 * sizeof(u32), GFP_KERNEL); if (!buf) return -ENOMEM; @@ -945,9 +973,13 @@ EXPORT_SYMBOL(ar9003_paprd_init_table); bool ar9003_paprd_is_done(struct ath_hw *ah) { int paprd_done, agc2_pwr; + paprd_done = REG_READ_FIELD(ah, AR_PHY_PAPRD_TRAINER_STAT1, AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE); + if (AR_SREV_9485(ah)) + goto exit; + if (paprd_done == 0x1) { agc2_pwr = REG_READ_FIELD(ah, AR_PHY_PAPRD_TRAINER_STAT1, AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_AGC2_PWR); @@ -963,7 +995,16 @@ bool ar9003_paprd_is_done(struct ath_hw *ah) if (agc2_pwr <= PAPRD_IDEAL_AGC2_PWR_RANGE) paprd_done = 0; } - +exit: return !!paprd_done; } EXPORT_SYMBOL(ar9003_paprd_is_done); + +bool ar9003_is_paprd_enabled(struct ath_hw *ah) +{ + if ((ah->caps.hw_caps & ATH9K_HW_CAP_PAPRD) && ah->config.enable_paprd) + return true; + + return false; +} +EXPORT_SYMBOL(ar9003_is_paprd_enabled); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index 759f5f5a7154..ce19c09fa8e8 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -784,7 +784,7 @@ static int ar9003_hw_process_ini(struct ath_hw *ah, REG_WRITE_ARRAY(&ah->iniAdditional, 1, regWrites); if (chan->channel == 2484) - ar9003_hw_prog_ini(ah, &ah->ini_japan2484, 1); + ar9003_hw_prog_ini(ah, &ah->iniCckfirJapan2484, 1); if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) REG_WRITE(ah, AR_GLB_SWREG_DISCONT_MODE, diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h index 9a48e3d2f231..107956298488 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h @@ -32,6 +32,7 @@ #define AR_PHY_SPUR_REG (AR_CHAN_BASE + 0x1c) #define AR_PHY_RX_IQCAL_CORR_B0 (AR_CHAN_BASE + 0xdc) #define AR_PHY_TX_IQCAL_CONTROL_3 (AR_CHAN_BASE + 0xb0) +#define AR_PHY_TIMING_CONTROL4_DO_GAIN_DC_IQ_CAL_SHIFT 16 #define AR_PHY_TIMING11_SPUR_FREQ_SD 0x3FF00000 #define AR_PHY_TIMING11_SPUR_FREQ_SD_S 20 @@ -697,13 +698,6 @@ #define AR_PHY_65NM_CH0_THERM_SAR_ADC_OUT 0x0000ff00 #define AR_PHY_65NM_CH0_THERM_SAR_ADC_OUT_S 8 -#define AR_PHY_65NM_CH0_RXTX1 0x16100 -#define AR_PHY_65NM_CH0_RXTX2 0x16104 -#define AR_PHY_65NM_CH1_RXTX1 0x16500 -#define AR_PHY_65NM_CH1_RXTX2 0x16504 -#define AR_PHY_65NM_CH2_RXTX1 0x16900 -#define AR_PHY_65NM_CH2_RXTX2 0x16904 - #define AR_CH0_TOP2 (AR_SREV_9300(ah) ? 0x1628c : \ (AR_SREV_9462(ah) ? 0x16290 : 0x16284)) #define AR_CH0_TOP2_XPABIASLVL 0xf000 @@ -1151,9 +1145,8 @@ #define AR_PHY_PAPRD_CTRL1_PAPRD_MAG_SCALE_FACT 0x0ffe0000 #define AR_PHY_PAPRD_CTRL1_PAPRD_MAG_SCALE_FACT_S 17 -#define AR_PHY_PAPRD_TRAINER_CNTL1 (AR_SM_BASE + \ - (AR_SREV_9485(ah) ? \ - 0x580 : 0x490)) +#define AR_PHY_PAPRD_TRAINER_CNTL1 (AR_SM_BASE + (AR_SREV_9485(ah) ? 0x580 : 0x490)) + #define AR_PHY_PAPRD_TRAINER_CNTL1_CF_CF_PAPRD_TRAIN_ENABLE 0x00000001 #define AR_PHY_PAPRD_TRAINER_CNTL1_CF_CF_PAPRD_TRAIN_ENABLE_S 0 #define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_AGC2_SETTLING 0x0000007e @@ -1169,15 +1162,13 @@ #define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_LB_SKIP 0x0003f000 #define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_LB_SKIP_S 12 -#define AR_PHY_PAPRD_TRAINER_CNTL2 (AR_SM_BASE + \ - (AR_SREV_9485(ah) ? \ - 0x584 : 0x494)) +#define AR_PHY_PAPRD_TRAINER_CNTL2 (AR_SM_BASE + (AR_SREV_9485(ah) ? 0x584 : 0x494)) + #define AR_PHY_PAPRD_TRAINER_CNTL2_CF_PAPRD_INIT_RX_BB_GAIN 0xFFFFFFFF #define AR_PHY_PAPRD_TRAINER_CNTL2_CF_PAPRD_INIT_RX_BB_GAIN_S 0 -#define AR_PHY_PAPRD_TRAINER_CNTL3 (AR_SM_BASE + \ - (AR_SREV_9485(ah) ? \ - 0x588 : 0x498)) +#define AR_PHY_PAPRD_TRAINER_CNTL3 (AR_SM_BASE + (AR_SREV_9485(ah) ? 0x588 : 0x498)) + #define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_ADC_DESIRED_SIZE 0x0000003f #define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_ADC_DESIRED_SIZE_S 0 #define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP 0x00000fc0 @@ -1193,9 +1184,8 @@ #define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_BBTXMIX_DISABLE 0x20000000 #define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_BBTXMIX_DISABLE_S 29 -#define AR_PHY_PAPRD_TRAINER_CNTL4 (AR_SM_BASE + \ - (AR_SREV_9485(ah) ? \ - 0x58c : 0x49c)) +#define AR_PHY_PAPRD_TRAINER_CNTL4 (AR_SM_BASE + (AR_SREV_9485(ah) ? 0x58c : 0x49c)) + #define AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_NUM_TRAIN_SAMPLES 0x03ff0000 #define AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_NUM_TRAIN_SAMPLES_S 16 #define AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_SAFETY_DELTA 0x0000f000 @@ -1214,7 +1204,8 @@ #define AR_PHY_PAPRD_PRE_POST_SCALING 0x3FFFF #define AR_PHY_PAPRD_PRE_POST_SCALING_S 0 -#define AR_PHY_PAPRD_TRAINER_STAT1 (AR_SM_BASE + 0x4a0) +#define AR_PHY_PAPRD_TRAINER_STAT1 (AR_SM_BASE + (AR_SREV_9485(ah) ? 0x590 : 0x4a0)) + #define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE 0x00000001 #define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE_S 0 #define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_INCOMPLETE 0x00000002 @@ -1228,7 +1219,8 @@ #define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_AGC2_PWR 0x0001fe00 #define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_AGC2_PWR_S 9 -#define AR_PHY_PAPRD_TRAINER_STAT2 (AR_SM_BASE + 0x4a4) +#define AR_PHY_PAPRD_TRAINER_STAT2 (AR_SM_BASE + (AR_SREV_9485(ah) ? 0x594 : 0x4a4)) + #define AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_FINE_VAL 0x0000ffff #define AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_FINE_VAL_S 0 #define AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_COARSE_IDX 0x001f0000 @@ -1236,7 +1228,8 @@ #define AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_FINE_IDX 0x00600000 #define AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_FINE_IDX_S 21 -#define AR_PHY_PAPRD_TRAINER_STAT3 (AR_SM_BASE + 0x4a8) +#define AR_PHY_PAPRD_TRAINER_STAT3 (AR_SM_BASE + (AR_SREV_9485(ah) ? 0x598 : 0x4a8)) + #define AR_PHY_PAPRD_TRAINER_STAT3_PAPRD_TRAIN_SAMPLES_CNT 0x000fffff #define AR_PHY_PAPRD_TRAINER_STAT3_PAPRD_TRAIN_SAMPLES_CNT_S 0 @@ -1285,4 +1278,43 @@ #define AR_BTCOEX_WL_LNADIV_BT_INACTIVE_THRESHOLD 0xFC000000 #define AR_BTCOEX_WL_LNADIV_BT_INACTIVE_THRESHOLD_S 26 +/* Manual Peak detector calibration */ +#define AR_PHY_65NM_BASE 0x16000 +#define AR_PHY_65NM_RXRF_GAINSTAGES(i) (AR_PHY_65NM_BASE + \ + (i * 0x400) + 0x8) +#define AR_PHY_65NM_RXRF_GAINSTAGES_RX_OVERRIDE 0x80000000 +#define AR_PHY_65NM_RXRF_GAINSTAGES_RX_OVERRIDE_S 31 +#define AR_PHY_65NM_RXRF_GAINSTAGES_LNAON_CALDC 0x00000002 +#define AR_PHY_65NM_RXRF_GAINSTAGES_LNAON_CALDC_S 1 +#define AR_PHY_65NM_RXRF_GAINSTAGES_LNA2G_GAIN_OVR 0x70000000 +#define AR_PHY_65NM_RXRF_GAINSTAGES_LNA2G_GAIN_OVR_S 28 +#define AR_PHY_65NM_RXRF_GAINSTAGES_LNA5G_GAIN_OVR 0x03800000 +#define AR_PHY_65NM_RXRF_GAINSTAGES_LNA5G_GAIN_OVR_S 23 + +#define AR_PHY_65NM_RXTX2(i) (AR_PHY_65NM_BASE + \ + (i * 0x400) + 0x104) +#define AR_PHY_65NM_RXTX2_RXON_OVR 0x00001000 +#define AR_PHY_65NM_RXTX2_RXON_OVR_S 12 +#define AR_PHY_65NM_RXTX2_RXON 0x00000800 +#define AR_PHY_65NM_RXTX2_RXON_S 11 + +#define AR_PHY_65NM_RXRF_AGC(i) (AR_PHY_65NM_BASE + \ + (i * 0x400) + 0xc) +#define AR_PHY_65NM_RXRF_AGC_AGC_OVERRIDE 0x80000000 +#define AR_PHY_65NM_RXRF_AGC_AGC_OVERRIDE_S 31 +#define AR_PHY_65NM_RXRF_AGC_AGC_ON_OVR 0x40000000 +#define AR_PHY_65NM_RXRF_AGC_AGC_ON_OVR_S 30 +#define AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR 0x20000000 +#define AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR_S 29 +#define AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR 0x1E000000 +#define AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR_S 25 +#define AR_PHY_65NM_RXRF_AGC_AGC5G_DBDAC_OVR 0x00078000 +#define AR_PHY_65NM_RXRF_AGC_AGC5G_DBDAC_OVR_S 15 +#define AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR 0x01F80000 +#define AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR_S 19 +#define AR_PHY_65NM_RXRF_AGC_AGC5G_CALDAC_OVR 0x00007e00 +#define AR_PHY_65NM_RXRF_AGC_AGC5G_CALDAC_OVR_S 9 +#define AR_PHY_65NM_RXRF_AGC_AGC_OUT 0x00000004 +#define AR_PHY_65NM_RXRF_AGC_AGC_OUT_S 2 + #endif /* AR9003_PHY_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h index 1d8235e19f0f..f69d292bdc02 100644 --- a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h @@ -211,6 +211,8 @@ static const u32 ar9340_1p0_radio_core_40M[][2] = { {0x0001609c, 0x02566f3a}, {0x000160ac, 0xa4647c00}, {0x000160b0, 0x01885f5a}, + {0x00008244, 0x0010f400}, + {0x0000824c, 0x0001e800}, }; #define ar9340_1p0_mac_postamble ar9300_2p2_mac_postamble @@ -1273,9 +1275,9 @@ static const u32 ar9340_1p0_mac_core[][2] = { {0x000081f8, 0x00000000}, {0x000081fc, 0x00000000}, {0x00008240, 0x00100000}, - {0x00008244, 0x0010f424}, + {0x00008244, 0x0010f3d7}, {0x00008248, 0x00000800}, - {0x0000824c, 0x0001e848}, + {0x0000824c, 0x0001e7ae}, {0x00008250, 0x00000000}, {0x00008254, 0x00000000}, {0x00008258, 0x00000000}, diff --git a/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h index 58f30f65c6b6..ccc42a71b436 100644 --- a/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h @@ -78,7 +78,7 @@ static const u32 ar9462_2p0_baseband_postamble[][5] = { {0x0000a284, 0x00000000, 0x00000000, 0x00000150, 0x00000150}, {0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110}, {0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222}, - {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18}, + {0x0000a2c4, 0x00058d18, 0x00058d18, 0x00058d18, 0x00058d18}, {0x0000a2d0, 0x00041981, 0x00041981, 0x00041981, 0x00041982}, {0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b}, {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, diff --git a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h index fb4497fc7a3d..a3710f3bb90c 100644 --- a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h @@ -18,7 +18,7 @@ #ifndef INITVALS_9485_H #define INITVALS_9485_H -/* AR9485 1.0 */ +/* AR9485 1.1 */ #define ar9485_1_1_mac_postamble ar9300_2p2_mac_postamble @@ -31,6 +31,11 @@ static const u32 ar9485_1_1_pcie_phy_pll_on_clkreq_disable_L1[][2] = { static const u32 ar9485Common_wo_xlna_rx_gain_1_1[][2] = { /* Addr allmodes */ + {0x00009e00, 0x037216a0}, + {0x00009e04, 0x00182020}, + {0x00009e18, 0x00000000}, + {0x00009e2c, 0x00004121}, + {0x00009e44, 0x02282324}, {0x0000a000, 0x00060005}, {0x0000a004, 0x00810080}, {0x0000a008, 0x00830082}, @@ -164,6 +169,11 @@ static const u32 ar9485Common_wo_xlna_rx_gain_1_1[][2] = { static const u32 ar9485Modes_high_power_tx_gain_1_1[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002}, + {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0x7999a83a, 0x7999a83a}, + {0x0000a2dc, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, + {0x0000a2e0, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, + {0x0000a2e4, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, + {0x0000a2e8, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8}, {0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, @@ -198,6 +208,22 @@ static const u32 ar9485Modes_high_power_tx_gain_1_1[][5] = { {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a580, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a584, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a588, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a58c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a590, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a594, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a598, 0x00000000, 0x00000000, 0x01404501, 0x01404501}, + {0x0000a59c, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02}, + {0x0000a5a0, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02}, + {0x0000a5a4, 0x00000000, 0x00000000, 0x02808803, 0x02808803}, + {0x0000a5a8, 0x00000000, 0x00000000, 0x04c14b04, 0x04c14b04}, + {0x0000a5ac, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b0, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b4, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b8, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5bc, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, {0x0000b500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000b504, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000b508, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, @@ -234,9 +260,193 @@ static const u32 ar9485Modes_high_power_tx_gain_1_1[][5] = { {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260}, }; -#define ar9485Modes_high_ob_db_tx_gain_1_1 ar9485Modes_high_power_tx_gain_1_1 +static const u32 ar9485Modes_high_ob_db_tx_gain_1_1[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002}, + {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0x7999a83a, 0x7999a83a}, + {0x0000a2dc, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, + {0x0000a2e0, 0x00000000, 0x00000000, 0xffc63a84, 0xffc63a84}, + {0x0000a2e4, 0x00000000, 0x00000000, 0xfe0fc000, 0xfe0fc000}, + {0x0000a2e8, 0x00000000, 0x00000000, 0xfff00000, 0xfff00000}, + {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8}, + {0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, + {0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002}, + {0x0000a508, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004}, + {0x0000a50c, 0x11062202, 0x11062202, 0x0d000200, 0x0d000200}, + {0x0000a510, 0x17022e00, 0x17022e00, 0x11000202, 0x11000202}, + {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x15000400, 0x15000400}, + {0x0000a518, 0x25020ec0, 0x25020ec0, 0x19000402, 0x19000402}, + {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x1d000404, 0x1d000404}, + {0x0000a520, 0x2f001f04, 0x2f001f04, 0x21000603, 0x21000603}, + {0x0000a524, 0x35001fc4, 0x35001fc4, 0x25000605, 0x25000605}, + {0x0000a528, 0x3c022f04, 0x3c022f04, 0x2a000a03, 0x2a000a03}, + {0x0000a52c, 0x41023e85, 0x41023e85, 0x2c000a04, 0x2c000a04}, + {0x0000a530, 0x48023ec6, 0x48023ec6, 0x34000e20, 0x34000e20}, + {0x0000a534, 0x4d023f01, 0x4d023f01, 0x35000e21, 0x35000e21}, + {0x0000a538, 0x53023f4b, 0x53023f4b, 0x43000e62, 0x43000e62}, + {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x45000e63, 0x45000e63}, + {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x49000e65, 0x49000e65}, + {0x0000a544, 0x6502feca, 0x6502feca, 0x4b000e66, 0x4b000e66}, + {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x4d001645, 0x4d001645}, + {0x0000a54c, 0x7203feca, 0x7203feca, 0x51001865, 0x51001865}, + {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x55001a86, 0x55001a86}, + {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x57001ce9, 0x57001ce9}, + {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001ceb, 0x5a001ceb}, + {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x5e001eeb, 0x5e001eeb}, + {0x0000a560, 0x900fff0b, 0x900fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a564, 0x960fffcb, 0x960fffcb, 0x5e001eeb, 0x5e001eeb}, + {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a580, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a584, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a588, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a58c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a590, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a594, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a598, 0x00000000, 0x00000000, 0x01404501, 0x01404501}, + {0x0000a59c, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02}, + {0x0000a5a0, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02}, + {0x0000a5a4, 0x00000000, 0x00000000, 0x02808803, 0x02808803}, + {0x0000a5a8, 0x00000000, 0x00000000, 0x04c14b04, 0x04c14b04}, + {0x0000a5ac, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b0, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b4, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b8, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5bc, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000b500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b504, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b508, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b50c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b510, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b514, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b518, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b51c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b520, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b524, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b528, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b52c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b530, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b534, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b538, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b53c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b540, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b544, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b548, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b54c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b550, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b554, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b558, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b55c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b560, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b564, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b568, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b56c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b570, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b574, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b578, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b57c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x00016044, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db}, + {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260}, +}; -#define ar9485Modes_low_ob_db_tx_gain_1_1 ar9485Modes_high_ob_db_tx_gain_1_1 +static const u32 ar9485Modes_low_ob_db_tx_gain_1_1[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002}, + {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0x7999a83a, 0x7999a83a}, + {0x0000a2dc, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, + {0x0000a2e0, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, + {0x0000a2e4, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, + {0x0000a2e8, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, + {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8}, + {0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, + {0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002}, + {0x0000a508, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004}, + {0x0000a50c, 0x11062202, 0x11062202, 0x0d000200, 0x0d000200}, + {0x0000a510, 0x17022e00, 0x17022e00, 0x11000202, 0x11000202}, + {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x15000400, 0x15000400}, + {0x0000a518, 0x25020ec0, 0x25020ec0, 0x19000402, 0x19000402}, + {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x1d000404, 0x1d000404}, + {0x0000a520, 0x2f001f04, 0x2f001f04, 0x21000603, 0x21000603}, + {0x0000a524, 0x35001fc4, 0x35001fc4, 0x25000605, 0x25000605}, + {0x0000a528, 0x3c022f04, 0x3c022f04, 0x2a000a03, 0x2a000a03}, + {0x0000a52c, 0x41023e85, 0x41023e85, 0x2c000a04, 0x2c000a04}, + {0x0000a530, 0x48023ec6, 0x48023ec6, 0x34000e20, 0x34000e20}, + {0x0000a534, 0x4d023f01, 0x4d023f01, 0x35000e21, 0x35000e21}, + {0x0000a538, 0x53023f4b, 0x53023f4b, 0x43000e62, 0x43000e62}, + {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x45000e63, 0x45000e63}, + {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x49000e65, 0x49000e65}, + {0x0000a544, 0x6502feca, 0x6502feca, 0x4b000e66, 0x4b000e66}, + {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x4d001645, 0x4d001645}, + {0x0000a54c, 0x7203feca, 0x7203feca, 0x51001865, 0x51001865}, + {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x55001a86, 0x55001a86}, + {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x57001ce9, 0x57001ce9}, + {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001ceb, 0x5a001ceb}, + {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x5e001eeb, 0x5e001eeb}, + {0x0000a560, 0x900fff0b, 0x900fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a564, 0x960fffcb, 0x960fffcb, 0x5e001eeb, 0x5e001eeb}, + {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a580, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a584, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a588, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a58c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a590, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a594, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a598, 0x00000000, 0x00000000, 0x01404501, 0x01404501}, + {0x0000a59c, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02}, + {0x0000a5a0, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02}, + {0x0000a5a4, 0x00000000, 0x00000000, 0x02808803, 0x02808803}, + {0x0000a5a8, 0x00000000, 0x00000000, 0x04c14b04, 0x04c14b04}, + {0x0000a5ac, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b0, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b4, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b8, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5bc, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000b500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b504, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b508, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b50c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b510, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b514, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b518, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b51c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b520, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b524, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b528, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b52c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b530, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b534, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b538, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b53c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b540, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b544, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b548, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b54c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b550, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b554, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b558, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b55c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b560, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b564, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b568, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b56c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b570, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b574, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b578, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b57c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x00016044, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db}, + {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260}, +}; #define ar9485_modes_lowest_ob_db_tx_gain_1_1 ar9485Modes_low_ob_db_tx_gain_1_1 @@ -245,19 +455,19 @@ static const u32 ar9485_1_1[][2] = { {0x0000a580, 0x00000000}, {0x0000a584, 0x00000000}, {0x0000a588, 0x00000000}, - {0x0000a58c, 0x00000000}, - {0x0000a590, 0x00000000}, - {0x0000a594, 0x00000000}, - {0x0000a598, 0x00000000}, - {0x0000a59c, 0x00000000}, - {0x0000a5a0, 0x00000000}, - {0x0000a5a4, 0x00000000}, - {0x0000a5a8, 0x00000000}, - {0x0000a5ac, 0x00000000}, - {0x0000a5b0, 0x00000000}, - {0x0000a5b4, 0x00000000}, - {0x0000a5b8, 0x00000000}, - {0x0000a5bc, 0x00000000}, + {0x0000a58c, 0x01804000}, + {0x0000a590, 0x02808a02}, + {0x0000a594, 0x0340ca02}, + {0x0000a598, 0x0340cd03}, + {0x0000a59c, 0x0340cd03}, + {0x0000a5a0, 0x06415304}, + {0x0000a5a4, 0x04c11905}, + {0x0000a5a8, 0x06415905}, + {0x0000a5ac, 0x06415905}, + {0x0000a5b0, 0x06415905}, + {0x0000a5b4, 0x06415905}, + {0x0000a5b8, 0x06415905}, + {0x0000a5bc, 0x06415905}, }; static const u32 ar9485_1_1_radio_core[][2] = { @@ -340,7 +550,7 @@ static const u32 ar9485_1_1_baseband_core[][2] = { {0x00009880, 0x201fff00}, {0x00009884, 0x00001042}, {0x000098a4, 0x00200400}, - {0x000098b0, 0x52440bbe}, + {0x000098b0, 0x32840bbe}, {0x000098d0, 0x004b6a8e}, {0x000098d4, 0x00000820}, {0x000098dc, 0x00000000}, @@ -362,7 +572,7 @@ static const u32 ar9485_1_1_baseband_core[][2] = { {0x00009d18, 0x00000000}, {0x00009d1c, 0x00000000}, {0x00009e08, 0x0038233c}, - {0x00009e24, 0x9927b515}, + {0x00009e24, 0x992bb515}, {0x00009e28, 0x12ef0200}, {0x00009e30, 0x06336f77}, {0x00009e34, 0x6af6532f}, @@ -427,7 +637,7 @@ static const u32 ar9485_1_1_baseband_core[][2] = { {0x0000a408, 0x0e79e5c6}, {0x0000a40c, 0x00820820}, {0x0000a414, 0x1ce739cf}, - {0x0000a418, 0x2d0019ce}, + {0x0000a418, 0x2d0021ce}, {0x0000a41c, 0x1ce739ce}, {0x0000a420, 0x000001ce}, {0x0000a424, 0x1ce739ce}, @@ -443,8 +653,8 @@ static const u32 ar9485_1_1_baseband_core[][2] = { {0x0000a44c, 0x00000001}, {0x0000a450, 0x00010000}, {0x0000a5c4, 0xbfad9d74}, - {0x0000a5c8, 0x0048060a}, - {0x0000a5cc, 0x00000637}, + {0x0000a5c8, 0x00480605}, + {0x0000a5cc, 0x00002e37}, {0x0000a760, 0x03020100}, {0x0000a764, 0x09080504}, {0x0000a768, 0x0d0c0b0a}, @@ -464,17 +674,22 @@ static const u32 ar9485_1_1_baseband_core[][2] = { static const u32 ar9485_common_rx_gain_1_1[][2] = { /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x01800082}, - {0x0000a014, 0x01820181}, - {0x0000a018, 0x01840183}, - {0x0000a01c, 0x01880185}, - {0x0000a020, 0x018a0189}, - {0x0000a024, 0x02850284}, - {0x0000a028, 0x02890288}, + {0x00009e00, 0x03721b20}, + {0x00009e04, 0x00082020}, + {0x00009e18, 0x0300501e}, + {0x00009e2c, 0x00002e21}, + {0x00009e44, 0x02182324}, + {0x0000a000, 0x00060005}, + {0x0000a004, 0x00810080}, + {0x0000a008, 0x00830082}, + {0x0000a00c, 0x00850084}, + {0x0000a010, 0x01820181}, + {0x0000a014, 0x01840183}, + {0x0000a018, 0x01880185}, + {0x0000a01c, 0x018a0189}, + {0x0000a020, 0x02850284}, + {0x0000a024, 0x02890288}, + {0x0000a028, 0x028b028a}, {0x0000a02c, 0x03850384}, {0x0000a030, 0x03890388}, {0x0000a034, 0x038b038a}, @@ -496,15 +711,15 @@ static const u32 ar9485_common_rx_gain_1_1[][2] = { {0x0000a074, 0x00000000}, {0x0000a078, 0x00000000}, {0x0000a07c, 0x00000000}, - {0x0000a080, 0x28282828}, - {0x0000a084, 0x28282828}, - {0x0000a088, 0x28282828}, - {0x0000a08c, 0x28282828}, - {0x0000a090, 0x28282828}, - {0x0000a094, 0x21212128}, - {0x0000a098, 0x171c1c1c}, - {0x0000a09c, 0x02020212}, - {0x0000a0a0, 0x00000202}, + {0x0000a080, 0x18181818}, + {0x0000a084, 0x18181818}, + {0x0000a088, 0x18181818}, + {0x0000a08c, 0x18181818}, + {0x0000a090, 0x18181818}, + {0x0000a094, 0x18181818}, + {0x0000a098, 0x17181818}, + {0x0000a09c, 0x02020b0b}, + {0x0000a0a0, 0x02020202}, {0x0000a0a4, 0x00000000}, {0x0000a0a8, 0x00000000}, {0x0000a0ac, 0x00000000}, @@ -512,22 +727,22 @@ static const u32 ar9485_common_rx_gain_1_1[][2] = { {0x0000a0b4, 0x00000000}, {0x0000a0b8, 0x00000000}, {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x111f1100}, - {0x0000a0c8, 0x111d111e}, - {0x0000a0cc, 0x111b111c}, - {0x0000a0d0, 0x22032204}, - {0x0000a0d4, 0x22012202}, - {0x0000a0d8, 0x221f2200}, - {0x0000a0dc, 0x221d221e}, - {0x0000a0e0, 0x33013302}, - {0x0000a0e4, 0x331f3300}, - {0x0000a0e8, 0x4402331e}, - {0x0000a0ec, 0x44004401}, - {0x0000a0f0, 0x441e441f}, - {0x0000a0f4, 0x55015502}, - {0x0000a0f8, 0x551f5500}, - {0x0000a0fc, 0x6602551e}, + {0x0000a0c0, 0x22072208}, + {0x0000a0c4, 0x22052206}, + {0x0000a0c8, 0x22032204}, + {0x0000a0cc, 0x22012202}, + {0x0000a0d0, 0x221f2200}, + {0x0000a0d4, 0x221d221e}, + {0x0000a0d8, 0x33023303}, + {0x0000a0dc, 0x33003301}, + {0x0000a0e0, 0x331e331f}, + {0x0000a0e4, 0x4402331d}, + {0x0000a0e8, 0x44004401}, + {0x0000a0ec, 0x441e441f}, + {0x0000a0f0, 0x55025503}, + {0x0000a0f4, 0x55005501}, + {0x0000a0f8, 0x551e551f}, + {0x0000a0fc, 0x6602551d}, {0x0000a100, 0x66006601}, {0x0000a104, 0x661e661f}, {0x0000a108, 0x7703661d}, @@ -636,17 +851,12 @@ static const u32 ar9485_1_1_baseband_postamble[][5] = { {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4}, {0x00009830, 0x0000059c, 0x0000059c, 0x0000059c, 0x0000059c}, {0x00009c00, 0x00000044, 0x00000044, 0x00000044, 0x00000044}, - {0x00009e00, 0x0372161e, 0x0372161e, 0x037216a0, 0x037216a0}, - {0x00009e04, 0x00182020, 0x00182020, 0x00182020, 0x00182020}, {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2}, {0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec80d2e, 0x7ec80d2e}, - {0x00009e14, 0x31395d5e, 0x3139605e, 0x3139605e, 0x31395d5e}, - {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x00009e14, 0x31395d53, 0x31396053, 0x312e6053, 0x312e5d53}, {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c}, {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce}, - {0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021}, {0x00009e3c, 0xcf946220, 0xcf946220, 0xcf946222, 0xcf946222}, - {0x00009e44, 0x02321e27, 0x02321e27, 0x02282324, 0x02282324}, {0x00009e48, 0x5030201a, 0x5030201a, 0x50302010, 0x50302010}, {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000}, {0x0000a204, 0x01303fc0, 0x01303fc4, 0x01303fc4, 0x01303fc0}, @@ -850,4 +1060,6 @@ static const u32 ar9485_1_1_mac_core[][2] = { {0x000083d0, 0x000301ff}, }; +#define ar9485_1_1_baseband_core_txfir_coeff_japan_2484 ar9462_2p0_baseband_core_txfir_coeff_japan_2484 + #endif /* INITVALS_9485_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h index 843e79f67ff2..0c2ac0c6dc89 100644 --- a/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h @@ -768,9 +768,9 @@ static const u32 ar9565_1p0_Modes_lowest_ob_db_tx_gain_table[][5] = { {0x00016054, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, }; -static const u32 ar9565_1p0_pciephy_pll_on_clkreq_disable_L1[][2] = { +static const u32 ar9565_1p0_pciephy_clkreq_disable_L1[][2] = { /* Addr allmodes */ - {0x00018c00, 0x18212ede}, + {0x00018c00, 0x18213ede}, {0x00018c04, 0x000801d8}, {0x00018c08, 0x0003780c}, }; diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index dfe6a4707fd2..86e26a19efda 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -129,10 +129,10 @@ void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd, #define ATH_TXMAXTRY 13 #define TID_TO_WME_AC(_tid) \ - ((((_tid) == 0) || ((_tid) == 3)) ? WME_AC_BE : \ - (((_tid) == 1) || ((_tid) == 2)) ? WME_AC_BK : \ - (((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI : \ - WME_AC_VO) + ((((_tid) == 0) || ((_tid) == 3)) ? IEEE80211_AC_BE : \ + (((_tid) == 1) || ((_tid) == 2)) ? IEEE80211_AC_BK : \ + (((_tid) == 4) || ((_tid) == 5)) ? IEEE80211_AC_VI : \ + IEEE80211_AC_VO) #define ATH_AGGR_DELIM_SZ 4 #define ATH_AGGR_MINPLEN 256 /* in bytes, minimum packet length */ @@ -259,19 +259,21 @@ struct ath_atx_tid { }; struct ath_node { -#ifdef CONFIG_ATH9K_DEBUGFS - struct list_head list; /* for sc->nodes */ -#endif + struct ath_softc *sc; struct ieee80211_sta *sta; /* station struct we're part of */ struct ieee80211_vif *vif; /* interface with which we're associated */ - struct ath_atx_tid tid[WME_NUM_TID]; - struct ath_atx_ac ac[WME_NUM_AC]; + struct ath_atx_tid tid[IEEE80211_NUM_TIDS]; + struct ath_atx_ac ac[IEEE80211_NUM_ACS]; int ps_key; u16 maxampdu; u8 mpdudensity; bool sleeping; + +#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS) + struct dentry *node_stat; +#endif }; #define AGGR_CLEANUP BIT(1) @@ -299,9 +301,9 @@ struct ath_tx { struct list_head txbuf; struct ath_txq txq[ATH9K_NUM_TX_QUEUES]; struct ath_descdma txdma; - struct ath_txq *txq_map[WME_NUM_AC]; - u32 txq_max_pending[WME_NUM_AC]; - u16 max_aggr_framelen[WME_NUM_AC][4][32]; + struct ath_txq *txq_map[IEEE80211_NUM_ACS]; + u32 txq_max_pending[IEEE80211_NUM_ACS]; + u16 max_aggr_framelen[IEEE80211_NUM_ACS][4][32]; }; struct ath_rx_edma { @@ -437,6 +439,7 @@ void ath9k_set_beacon(struct ath_softc *sc); #define ATH_LONG_CALINTERVAL_INT 1000 /* 1000 ms */ #define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */ #define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */ +#define ATH_ANI_MAX_SKIP_COUNT 10 #define ATH_PAPRD_TIMEOUT 100 /* msecs */ #define ATH_PLL_WORK_INTERVAL 100 @@ -460,6 +463,12 @@ void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type); /* BTCOEX */ /**********/ +#define ATH_DUMP_BTCOEX(_s, _val) \ + do { \ + len += snprintf(buf + len, size - len, \ + "%20s : %10d\n", _s, (_val)); \ + } while (0) + enum bt_op_flags { BT_OP_PRIORITY_DETECTED, BT_OP_SCAN, @@ -478,8 +487,10 @@ struct ath_btcoex { u32 btscan_no_stomp; /* in usec */ u32 duty_cycle; u32 bt_wait_time; + int rssi_count; struct ath_gen_timer *no_stomp_timer; /* Timer for no BT stomping */ struct ath_mci_profile mci; + u8 stomp_audio; }; #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT @@ -492,6 +503,7 @@ void ath9k_btcoex_timer_pause(struct ath_softc *sc); void ath9k_btcoex_handle_interrupt(struct ath_softc *sc, u32 status); u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, u32 max_4ms_framelen); void ath9k_btcoex_stop_gen_timer(struct ath_softc *sc); +int ath9k_dump_btcoex(struct ath_softc *sc, u8 *buf, u32 size); #else static inline int ath9k_init_btcoex(struct ath_softc *sc) { @@ -518,6 +530,10 @@ static inline u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, static inline void ath9k_btcoex_stop_gen_timer(struct ath_softc *sc) { } +static inline int ath9k_dump_btcoex(struct ath_softc *sc, u8 *buf, u32 size) +{ + return 0; +} #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ struct ath9k_wow_pattern { @@ -642,6 +658,7 @@ enum sc_op_flags { #define PS_WAIT_FOR_PSPOLL_DATA BIT(2) #define PS_WAIT_FOR_TX_ACK BIT(3) #define PS_BEACON_SYNC BIT(4) +#define PS_WAIT_FOR_ANI BIT(5) struct ath_rate_table; @@ -708,9 +725,6 @@ struct ath_softc { #ifdef CONFIG_ATH9K_DEBUGFS struct ath9k_debug debug; - spinlock_t nodes_lock; - struct list_head nodes; /* basically, stations */ - unsigned int tx_complete_poll_work_seen; #endif struct ath_beacon_config cur_beacon_conf; struct delayed_work tx_complete_work; diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index 1b48414dca95..531fffd801a3 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -46,7 +46,7 @@ static void ath9k_beaconq_config(struct ath_softc *sc) qi.tqi_cwmax = 0; } else { /* Adhoc mode; important thing is to use 2x cwmin. */ - txq = sc->tx.txq_map[WME_AC_BE]; + txq = sc->tx.txq_map[IEEE80211_AC_BE]; ath9k_hw_get_txq_props(ah, txq->axq_qnum, &qi_be); qi.tqi_aifs = qi_be.tqi_aifs; if (ah->slottime == ATH9K_SLOT_TIME_20) diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c index 419e9a3f2fed..9963b0bf9f72 100644 --- a/drivers/net/wireless/ath/ath9k/btcoex.c +++ b/drivers/net/wireless/ath/ath9k/btcoex.c @@ -49,6 +49,7 @@ static const u32 mci_wlan_weights[ATH_BTCOEX_STOMP_MAX] { 0x01017d01, 0x3b3b3b01, 0x3b3b3b01, 0x3b3b3b3b }, /* STOMP_LOW */ { 0x01017d01, 0x01010101, 0x01010101, 0x01010101 }, /* STOMP_NONE */ { 0x01017d01, 0x013b0101, 0x3b3b0101, 0x3b3b013b }, /* STOMP_LOW_FTP */ + { 0xffffff01, 0xffffffff, 0xffffff01, 0xffffffff }, /* STOMP_AUDIO */ }; void ath9k_hw_init_btcoex_hw(struct ath_hw *ah, int qnum) @@ -195,7 +196,7 @@ void ath9k_hw_btcoex_init_mci(struct ath_hw *ah) ah->btcoex_hw.mci.need_flush_btinfo = false; ah->btcoex_hw.mci.wlan_cal_seq = 0; ah->btcoex_hw.mci.wlan_cal_done = 0; - ah->btcoex_hw.mci.config = 0x2201; + ah->btcoex_hw.mci.config = (AR_SREV_9462(ah)) ? 0x2201 : 0xa4c1; } EXPORT_SYMBOL(ath9k_hw_btcoex_init_mci); @@ -218,27 +219,45 @@ void ath9k_hw_btcoex_set_weight(struct ath_hw *ah, enum ath_stomp_type stomp_type) { struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw; + struct ath9k_hw_mci *mci_hw = &ah->btcoex_hw.mci; + u8 txprio_shift[] = { 24, 16, 16, 0 }; /* tx priority weight */ + bool concur_tx = (mci_hw->concur_tx && btcoex_hw->tx_prio[stomp_type]); + const u32 *weight = ar9003_wlan_weights[stomp_type]; + int i; - if (AR_SREV_9300_20_OR_LATER(ah)) { - const u32 *weight = ar9003_wlan_weights[stomp_type]; - int i; - - if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { - if ((stomp_type == ATH_BTCOEX_STOMP_LOW) && - btcoex_hw->mci.stomp_ftp) - stomp_type = ATH_BTCOEX_STOMP_LOW_FTP; - weight = mci_wlan_weights[stomp_type]; - } - - for (i = 0; i < AR9300_NUM_WLAN_WEIGHTS; i++) { - btcoex_hw->bt_weight[i] = AR9300_BT_WGHT; - btcoex_hw->wlan_weight[i] = weight[i]; - } - } else { + if (!AR_SREV_9300_20_OR_LATER(ah)) { btcoex_hw->bt_coex_weights = SM(bt_weight, AR_BTCOEX_BT_WGHT) | SM(wlan_weight, AR_BTCOEX_WL_WGHT); + return; + } + + if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { + enum ath_stomp_type stype = + ((stomp_type == ATH_BTCOEX_STOMP_LOW) && + btcoex_hw->mci.stomp_ftp) ? + ATH_BTCOEX_STOMP_LOW_FTP : stomp_type; + weight = mci_wlan_weights[stype]; } + + for (i = 0; i < AR9300_NUM_WLAN_WEIGHTS; i++) { + btcoex_hw->bt_weight[i] = AR9300_BT_WGHT; + btcoex_hw->wlan_weight[i] = weight[i]; + if (concur_tx && i) { + btcoex_hw->wlan_weight[i] &= + ~(0xff << txprio_shift[i-1]); + btcoex_hw->wlan_weight[i] |= + (btcoex_hw->tx_prio[stomp_type] << + txprio_shift[i-1]); + } + } + /* Last WLAN weight has to be adjusted wrt tx priority */ + if (concur_tx) { + btcoex_hw->wlan_weight[i-1] &= ~(0xff << txprio_shift[i-1]); + btcoex_hw->wlan_weight[i-1] |= (btcoex_hw->tx_prio[stomp_type] + << txprio_shift[i-1]); + } + } EXPORT_SYMBOL(ath9k_hw_btcoex_set_weight); @@ -385,3 +404,13 @@ void ath9k_hw_btcoex_bt_stomp(struct ath_hw *ah, } } EXPORT_SYMBOL(ath9k_hw_btcoex_bt_stomp); + +void ath9k_hw_btcoex_set_concur_txprio(struct ath_hw *ah, u8 *stomp_txprio) +{ + struct ath_btcoex_hw *btcoex = &ah->btcoex_hw; + int i; + + for (i = 0; i < ATH_BTCOEX_STOMP_MAX; i++) + btcoex->tx_prio[i] = stomp_txprio[i]; +} +EXPORT_SYMBOL(ath9k_hw_btcoex_set_concur_txprio); diff --git a/drivers/net/wireless/ath/ath9k/btcoex.h b/drivers/net/wireless/ath/ath9k/btcoex.h index 385197ad79b0..6de26ea5d5fa 100644 --- a/drivers/net/wireless/ath/ath9k/btcoex.h +++ b/drivers/net/wireless/ath/ath9k/btcoex.h @@ -39,6 +39,9 @@ #define ATH_BTCOEX_RX_WAIT_TIME 100 #define ATH_BTCOEX_STOMP_FTP_THRESH 5 +#define ATH_BTCOEX_HT20_MAX_TXPOWER 0x14 +#define ATH_BTCOEX_HT40_MAX_TXPOWER 0x10 + #define AR9300_NUM_BT_WEIGHTS 4 #define AR9300_NUM_WLAN_WEIGHTS 4 /* Defines the BT AR_BT_COEX_WGHT used */ @@ -47,6 +50,7 @@ enum ath_stomp_type { ATH_BTCOEX_STOMP_LOW, ATH_BTCOEX_STOMP_NONE, ATH_BTCOEX_STOMP_LOW_FTP, + ATH_BTCOEX_STOMP_AUDIO, ATH_BTCOEX_STOMP_MAX }; @@ -84,6 +88,8 @@ struct ath9k_hw_mci { u8 bt_ver_minor; u8 bt_state; u8 stomp_ftp; + bool concur_tx; + u32 last_recovery; }; struct ath_btcoex_hw { @@ -98,6 +104,7 @@ struct ath_btcoex_hw { u32 bt_coex_mode2; /* Register setting for AR_BT_COEX_MODE2 */ u32 bt_weight[AR9300_NUM_BT_WEIGHTS]; u32 wlan_weight[AR9300_NUM_WLAN_WEIGHTS]; + u8 tx_prio[ATH_BTCOEX_STOMP_MAX]; }; void ath9k_hw_btcoex_init_scheme(struct ath_hw *ah); @@ -112,5 +119,6 @@ void ath9k_hw_btcoex_set_weight(struct ath_hw *ah, void ath9k_hw_btcoex_disable(struct ath_hw *ah); void ath9k_hw_btcoex_bt_stomp(struct ath_hw *ah, enum ath_stomp_type stomp_type); +void ath9k_hw_btcoex_set_concur_txprio(struct ath_hw *ah, u8 *stomp_txprio); #endif diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index e5cceb077574..1e8508530e98 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -69,6 +69,7 @@ s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan) if (chan && chan->noisefloor) { s8 delta = chan->noisefloor - + ATH9K_NF_CAL_NOISE_THRESH - ath9k_hw_get_default_nf(ah, chan); if (delta > 0) noise += delta; @@ -410,6 +411,7 @@ void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah, ah->caldata->channel = chan->channel; ah->caldata->channelFlags = chan->channelFlags & ~CHANNEL_CW_INT; + ah->caldata->chanmode = chan->chanmode; h = ah->caldata->nfCalHist; default_nf = ath9k_hw_get_default_nf(ah, chan); for (i = 0; i < NUM_NF_READINGS; i++) { diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h index 1060c19a5012..60dcb6c22db9 100644 --- a/drivers/net/wireless/ath/ath9k/calib.h +++ b/drivers/net/wireless/ath/ath9k/calib.h @@ -21,6 +21,9 @@ #define AR_PHY_CCA_FILTERWINDOW_LENGTH 5 +/* Internal noise floor can vary by about 6db depending on the frequency */ +#define ATH9K_NF_CAL_NOISE_THRESH 6 + #define NUM_NF_READINGS 6 #define ATH9K_NF_CAL_HIST_MAX 5 diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h index ad14fecc76c6..5f845beeb18b 100644 --- a/drivers/net/wireless/ath/ath9k/common.h +++ b/drivers/net/wireless/ath/ath9k/common.h @@ -23,18 +23,10 @@ /* Common header for Atheros 802.11n base driver cores */ -#define WME_NUM_TID 16 #define WME_BA_BMP_SIZE 64 #define WME_MAX_BA WME_BA_BMP_SIZE #define ATH_TID_MAX_BUFS (2 * WME_MAX_BA) -/* These must match mac80211 skb queue mapping numbers */ -#define WME_AC_VO 0 -#define WME_AC_VI 1 -#define WME_AC_BE 2 -#define WME_AC_BK 3 -#define WME_NUM_AC 4 - #define ATH_RSSI_DUMMY_MARKER 0x127 #define ATH_RSSI_LPF_LEN 10 #define RSSI_LPF_THRESHOLD -20 diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 6727b566d294..13ff9edc2401 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -512,62 +512,19 @@ static const struct file_operations fops_interrupt = { .llseek = default_llseek, }; -#define PR_QNUM(_n) sc->tx.txq_map[_n]->axq_qnum -#define PR(str, elem) \ - do { \ - len += snprintf(buf + len, size - len, \ - "%s%13u%11u%10u%10u\n", str, \ - sc->debug.stats.txstats[PR_QNUM(WME_AC_BE)].elem, \ - sc->debug.stats.txstats[PR_QNUM(WME_AC_BK)].elem, \ - sc->debug.stats.txstats[PR_QNUM(WME_AC_VI)].elem, \ - sc->debug.stats.txstats[PR_QNUM(WME_AC_VO)].elem); \ - if (len >= size) \ - goto done; \ -} while(0) - -#define PRX(str, elem) \ -do { \ - len += snprintf(buf + len, size - len, \ - "%s%13u%11u%10u%10u\n", str, \ - (unsigned int)(sc->tx.txq_map[WME_AC_BE]->elem), \ - (unsigned int)(sc->tx.txq_map[WME_AC_BK]->elem), \ - (unsigned int)(sc->tx.txq_map[WME_AC_VI]->elem), \ - (unsigned int)(sc->tx.txq_map[WME_AC_VO]->elem)); \ - if (len >= size) \ - goto done; \ -} while(0) - -#define PRQLE(str, elem) \ -do { \ - len += snprintf(buf + len, size - len, \ - "%s%13i%11i%10i%10i\n", str, \ - list_empty(&sc->tx.txq_map[WME_AC_BE]->elem), \ - list_empty(&sc->tx.txq_map[WME_AC_BK]->elem), \ - list_empty(&sc->tx.txq_map[WME_AC_VI]->elem), \ - list_empty(&sc->tx.txq_map[WME_AC_VO]->elem)); \ - if (len >= size) \ - goto done; \ -} while (0) - static ssize_t read_file_xmit(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { struct ath_softc *sc = file->private_data; char *buf; - unsigned int len = 0, size = 8000; - int i; + unsigned int len = 0, size = 2048; ssize_t retval = 0; - char tmp[32]; buf = kzalloc(size, GFP_KERNEL); if (buf == NULL) return -ENOMEM; - len += sprintf(buf, "Num-Tx-Queues: %i tx-queues-setup: 0x%x" - " poll-work-seen: %u\n" - "%30s %10s%10s%10s\n\n", - ATH9K_NUM_TX_QUEUES, sc->tx.txqsetup, - sc->tx_complete_poll_work_seen, + len += sprintf(buf, "%30s %10s%10s%10s\n\n", "BE", "BK", "VI", "VO"); PR("MPDUs Queued: ", queued); @@ -587,62 +544,11 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf, PR("DELIM Underrun: ", delim_underrun); PR("TX-Pkts-All: ", tx_pkts_all); PR("TX-Bytes-All: ", tx_bytes_all); - PR("hw-put-tx-buf: ", puttxbuf); - PR("hw-tx-start: ", txstart); - PR("hw-tx-proc-desc: ", txprocdesc); + PR("HW-put-tx-buf: ", puttxbuf); + PR("HW-tx-start: ", txstart); + PR("HW-tx-proc-desc: ", txprocdesc); PR("TX-Failed: ", txfailed); - len += snprintf(buf + len, size - len, - "%s%11p%11p%10p%10p\n", "txq-memory-address:", - sc->tx.txq_map[WME_AC_BE], - sc->tx.txq_map[WME_AC_BK], - sc->tx.txq_map[WME_AC_VI], - sc->tx.txq_map[WME_AC_VO]); - if (len >= size) - goto done; - - PRX("axq-qnum: ", axq_qnum); - PRX("axq-depth: ", axq_depth); - PRX("axq-ampdu_depth: ", axq_ampdu_depth); - PRX("axq-stopped ", stopped); - PRX("tx-in-progress ", axq_tx_inprogress); - PRX("pending-frames ", pending_frames); - PRX("txq_headidx: ", txq_headidx); - PRX("txq_tailidx: ", txq_headidx); - - PRQLE("axq_q empty: ", axq_q); - PRQLE("axq_acq empty: ", axq_acq); - for (i = 0; i < ATH_TXFIFO_DEPTH; i++) { - snprintf(tmp, sizeof(tmp) - 1, "txq_fifo[%i] empty: ", i); - PRQLE(tmp, txq_fifo[i]); - } - - /* Print out more detailed queue-info */ - for (i = 0; i <= WME_AC_BK; i++) { - struct ath_txq *txq = &(sc->tx.txq[i]); - struct ath_atx_ac *ac; - struct ath_atx_tid *tid; - if (len >= size) - goto done; - spin_lock_bh(&txq->axq_lock); - if (!list_empty(&txq->axq_acq)) { - ac = list_first_entry(&txq->axq_acq, struct ath_atx_ac, - list); - len += snprintf(buf + len, size - len, - "txq[%i] first-ac: %p sched: %i\n", - i, ac, ac->sched); - if (list_empty(&ac->tid_q) || (len >= size)) - goto done_for; - tid = list_first_entry(&ac->tid_q, struct ath_atx_tid, - list); - len += snprintf(buf + len, size - len, - " first-tid: %p sched: %i paused: %i\n", - tid, tid->sched, tid->paused); - } - done_for: - spin_unlock_bh(&txq->axq_lock); - } -done: if (len > size) len = size; @@ -652,62 +558,41 @@ done: return retval; } -static ssize_t read_file_stations(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) +static ssize_t read_file_queues(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) { struct ath_softc *sc = file->private_data; + struct ath_txq *txq; char *buf; - unsigned int len = 0, size = 64000; - struct ath_node *an = NULL; + unsigned int len = 0, size = 1024; ssize_t retval = 0; - int q; + int i; + char *qname[4] = {"VO", "VI", "BE", "BK"}; buf = kzalloc(size, GFP_KERNEL); if (buf == NULL) return -ENOMEM; - len += snprintf(buf + len, size - len, - "Stations:\n" - " tid: addr sched paused buf_q-empty an ac baw\n" - " ac: addr sched tid_q-empty txq\n"); - - spin_lock(&sc->nodes_lock); - list_for_each_entry(an, &sc->nodes, list) { - unsigned short ma = an->maxampdu; - if (ma == 0) - ma = 65535; /* see ath_lookup_rate */ - len += snprintf(buf + len, size - len, - "iface: %pM sta: %pM max-ampdu: %hu mpdu-density: %uus\n", - an->vif->addr, an->sta->addr, ma, - (unsigned int)(an->mpdudensity)); - if (len >= size) - goto done; - - for (q = 0; q < WME_NUM_TID; q++) { - struct ath_atx_tid *tid = &(an->tid[q]); - len += snprintf(buf + len, size - len, - " tid: %p %s %s %i %p %p %hu\n", - tid, tid->sched ? "sched" : "idle", - tid->paused ? "paused" : "running", - skb_queue_empty(&tid->buf_q), - tid->an, tid->ac, tid->baw_size); - if (len >= size) - goto done; - } + for (i = 0; i < IEEE80211_NUM_ACS; i++) { + txq = sc->tx.txq_map[i]; + len += snprintf(buf + len, size - len, "(%s): ", qname[i]); - for (q = 0; q < WME_NUM_AC; q++) { - struct ath_atx_ac *ac = &(an->ac[q]); - len += snprintf(buf + len, size - len, - " ac: %p %s %i %p\n", - ac, ac->sched ? "sched" : "idle", - list_empty(&ac->tid_q), ac->txq); - if (len >= size) - goto done; - } + ath_txq_lock(sc, txq); + + len += snprintf(buf + len, size - len, "%s: %d ", + "qnum", txq->axq_qnum); + len += snprintf(buf + len, size - len, "%s: %2d ", + "qdepth", txq->axq_depth); + len += snprintf(buf + len, size - len, "%s: %2d ", + "ampdu-depth", txq->axq_ampdu_depth); + len += snprintf(buf + len, size - len, "%s: %3d ", + "pending", txq->pending_frames); + len += snprintf(buf + len, size - len, "%s: %d\n", + "stopped", txq->stopped); + + ath_txq_unlock(sc, txq); } -done: - spin_unlock(&sc->nodes_lock); if (len > size) len = size; @@ -837,6 +722,9 @@ static ssize_t read_file_reset(struct file *file, char __user *user_buf, len += snprintf(buf + len, sizeof(buf) - len, "%17s: %2d\n", "PLL RX Hang", sc->debug.stats.reset[RESET_TYPE_PLL_HANG]); + len += snprintf(buf + len, sizeof(buf) - len, + "%17s: %2d\n", "MCI Reset", + sc->debug.stats.reset[RESET_TYPE_MCI]); if (len > sizeof(buf)) len = sizeof(buf); @@ -919,8 +807,8 @@ static const struct file_operations fops_xmit = { .llseek = default_llseek, }; -static const struct file_operations fops_stations = { - .read = read_file_stations, +static const struct file_operations fops_queues = { + .read = read_file_queues, .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, @@ -1586,6 +1474,250 @@ static const struct file_operations fops_samps = { #endif +#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT +static ssize_t read_file_btcoex(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + u32 len = 0, size = 1500; + char *buf; + size_t retval; + + buf = kzalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + if (!sc->sc_ah->common.btcoex_enabled) { + len = snprintf(buf, size, "%s\n", + "BTCOEX is disabled"); + goto exit; + } + + len = ath9k_dump_btcoex(sc, buf, size); +exit: + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; +} + +static const struct file_operations fops_btcoex = { + .read = read_file_btcoex, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; +#endif + +static ssize_t read_file_node_stat(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_node *an = file->private_data; + struct ath_softc *sc = an->sc; + struct ath_atx_tid *tid; + struct ath_atx_ac *ac; + struct ath_txq *txq; + u32 len = 0, size = 4096; + char *buf; + size_t retval; + int tidno, acno; + + buf = kzalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + if (!an->sta->ht_cap.ht_supported) { + len = snprintf(buf, size, "%s\n", + "HT not supported"); + goto exit; + } + + len = snprintf(buf, size, "Max-AMPDU: %d\n", + an->maxampdu); + len += snprintf(buf + len, size - len, "MPDU Density: %d\n\n", + an->mpdudensity); + + len += snprintf(buf + len, size - len, + "%2s%7s\n", "AC", "SCHED"); + + for (acno = 0, ac = &an->ac[acno]; + acno < IEEE80211_NUM_ACS; acno++, ac++) { + txq = ac->txq; + ath_txq_lock(sc, txq); + len += snprintf(buf + len, size - len, + "%2d%7d\n", + acno, ac->sched); + ath_txq_unlock(sc, txq); + } + + len += snprintf(buf + len, size - len, + "\n%3s%11s%10s%10s%10s%10s%9s%6s%8s\n", + "TID", "SEQ_START", "SEQ_NEXT", "BAW_SIZE", + "BAW_HEAD", "BAW_TAIL", "BAR_IDX", "SCHED", "PAUSED"); + + for (tidno = 0, tid = &an->tid[tidno]; + tidno < IEEE80211_NUM_TIDS; tidno++, tid++) { + txq = tid->ac->txq; + ath_txq_lock(sc, txq); + len += snprintf(buf + len, size - len, + "%3d%11d%10d%10d%10d%10d%9d%6d%8d\n", + tid->tidno, tid->seq_start, tid->seq_next, + tid->baw_size, tid->baw_head, tid->baw_tail, + tid->bar_index, tid->sched, tid->paused); + ath_txq_unlock(sc, txq); + } +exit: + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; +} + +static const struct file_operations fops_node_stat = { + .read = read_file_node_stat, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +void ath9k_sta_add_debugfs(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct dentry *dir) +{ + struct ath_node *an = (struct ath_node *)sta->drv_priv; + an->node_stat = debugfs_create_file("node_stat", S_IRUGO, + dir, an, &fops_node_stat); +} + +void ath9k_sta_remove_debugfs(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct dentry *dir) +{ + struct ath_node *an = (struct ath_node *)sta->drv_priv; + debugfs_remove(an->node_stat); +} + +/* Ethtool support for get-stats */ + +#define AMKSTR(nm) #nm "_BE", #nm "_BK", #nm "_VI", #nm "_VO" +static const char ath9k_gstrings_stats[][ETH_GSTRING_LEN] = { + "tx_pkts_nic", + "tx_bytes_nic", + "rx_pkts_nic", + "rx_bytes_nic", + AMKSTR(d_tx_pkts), + AMKSTR(d_tx_bytes), + AMKSTR(d_tx_mpdus_queued), + AMKSTR(d_tx_mpdus_completed), + AMKSTR(d_tx_mpdu_xretries), + AMKSTR(d_tx_aggregates), + AMKSTR(d_tx_ampdus_queued_hw), + AMKSTR(d_tx_ampdus_queued_sw), + AMKSTR(d_tx_ampdus_completed), + AMKSTR(d_tx_ampdu_retries), + AMKSTR(d_tx_ampdu_xretries), + AMKSTR(d_tx_fifo_underrun), + AMKSTR(d_tx_op_exceeded), + AMKSTR(d_tx_timer_expiry), + AMKSTR(d_tx_desc_cfg_err), + AMKSTR(d_tx_data_underrun), + AMKSTR(d_tx_delim_underrun), + "d_rx_decrypt_crc_err", + "d_rx_phy_err", + "d_rx_mic_err", + "d_rx_pre_delim_crc_err", + "d_rx_post_delim_crc_err", + "d_rx_decrypt_busy_err", + + "d_rx_phyerr_radar", + "d_rx_phyerr_ofdm_timing", + "d_rx_phyerr_cck_timing", + +}; +#define ATH9K_SSTATS_LEN ARRAY_SIZE(ath9k_gstrings_stats) + +void ath9k_get_et_strings(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + u32 sset, u8 *data) +{ + if (sset == ETH_SS_STATS) + memcpy(data, *ath9k_gstrings_stats, + sizeof(ath9k_gstrings_stats)); +} + +int ath9k_get_et_sset_count(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, int sset) +{ + if (sset == ETH_SS_STATS) + return ATH9K_SSTATS_LEN; + return 0; +} + +#define AWDATA(elem) \ + do { \ + data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].elem; \ + data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].elem; \ + data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].elem; \ + data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].elem; \ + } while (0) + +#define AWDATA_RX(elem) \ + do { \ + data[i++] = sc->debug.stats.rxstats.elem; \ + } while (0) + +void ath9k_get_et_stats(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ethtool_stats *stats, u64 *data) +{ + struct ath_softc *sc = hw->priv; + int i = 0; + + data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_pkts_all + + sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_pkts_all + + sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_pkts_all + + sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_pkts_all); + data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_bytes_all + + sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_bytes_all + + sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_bytes_all + + sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_bytes_all); + AWDATA_RX(rx_pkts_all); + AWDATA_RX(rx_bytes_all); + + AWDATA(tx_pkts_all); + AWDATA(tx_bytes_all); + AWDATA(queued); + AWDATA(completed); + AWDATA(xretries); + AWDATA(a_aggr); + AWDATA(a_queued_hw); + AWDATA(a_queued_sw); + AWDATA(a_completed); + AWDATA(a_retries); + AWDATA(a_xretries); + AWDATA(fifo_underrun); + AWDATA(xtxop); + AWDATA(timer_exp); + AWDATA(desc_cfg_err); + AWDATA(data_underrun); + AWDATA(delim_underrun); + + AWDATA_RX(decrypt_crc_err); + AWDATA_RX(phy_err); + AWDATA_RX(mic_err); + AWDATA_RX(pre_delim_crc_err); + AWDATA_RX(post_delim_crc_err); + AWDATA_RX(decrypt_busy_err); + + AWDATA_RX(phy_err_stats[ATH9K_PHYERR_RADAR]); + AWDATA_RX(phy_err_stats[ATH9K_PHYERR_OFDM_TIMING]); + AWDATA_RX(phy_err_stats[ATH9K_PHYERR_CCK_TIMING]); + + WARN_ON(i != ATH9K_SSTATS_LEN); +} + int ath9k_init_debug(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); @@ -1609,16 +1741,16 @@ int ath9k_init_debug(struct ath_hw *ah) &fops_interrupt); debugfs_create_file("xmit", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_xmit); + debugfs_create_file("queues", S_IRUSR, sc->debug.debugfs_phy, sc, + &fops_queues); debugfs_create_u32("qlen_bk", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, - &sc->tx.txq_max_pending[WME_AC_BK]); + &sc->tx.txq_max_pending[IEEE80211_AC_BK]); debugfs_create_u32("qlen_be", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, - &sc->tx.txq_max_pending[WME_AC_BE]); + &sc->tx.txq_max_pending[IEEE80211_AC_BE]); debugfs_create_u32("qlen_vi", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, - &sc->tx.txq_max_pending[WME_AC_VI]); + &sc->tx.txq_max_pending[IEEE80211_AC_VI]); debugfs_create_u32("qlen_vo", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, - &sc->tx.txq_max_pending[WME_AC_VO]); - debugfs_create_file("stations", S_IRUSR, sc->debug.debugfs_phy, sc, - &fops_stations); + &sc->tx.txq_max_pending[IEEE80211_AC_VO]); debugfs_create_file("misc", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_misc); debugfs_create_file("reset", S_IRUSR, sc->debug.debugfs_phy, sc, @@ -1658,6 +1790,9 @@ int ath9k_init_debug(struct ath_hw *ah) sc->debug.debugfs_phy, &sc->sc_ah->gpio_val); debugfs_create_file("diversity", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, sc, &fops_ant_diversity); - +#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT + debugfs_create_file("btcoex", S_IRUSR, sc->debug.debugfs_phy, sc, + &fops_btcoex); +#endif return 0; } diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h index 2ed9785a38fa..375c3b46411e 100644 --- a/drivers/net/wireless/ath/ath9k/debug.h +++ b/drivers/net/wireless/ath/ath9k/debug.h @@ -41,6 +41,7 @@ enum ath_reset_type { RESET_TYPE_PLL_HANG, RESET_TYPE_MAC_HANG, RESET_TYPE_BEACON_STUCK, + RESET_TYPE_MCI, __RESET_TYPE_MAX }; @@ -178,6 +179,21 @@ struct ath_tx_stats { u32 txfailed; }; +/* + * Various utility macros to print TX/Queue counters. + */ +#define PR_QNUM(_n) sc->tx.txq_map[_n]->axq_qnum +#define TXSTATS sc->debug.stats.txstats +#define PR(str, elem) \ + do { \ + len += snprintf(buf + len, size - len, \ + "%s%13u%11u%10u%10u\n", str, \ + TXSTATS[PR_QNUM(IEEE80211_AC_BE)].elem, \ + TXSTATS[PR_QNUM(IEEE80211_AC_BK)].elem, \ + TXSTATS[PR_QNUM(IEEE80211_AC_VI)].elem, \ + TXSTATS[PR_QNUM(IEEE80211_AC_VO)].elem); \ + } while(0) + #define RX_STAT_INC(c) (sc->debug.stats.rxstats.c++) /** @@ -291,7 +307,22 @@ void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf, struct ath_tx_status *ts, struct ath_txq *txq, unsigned int flags); void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs); - +int ath9k_get_et_sset_count(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, int sset); +void ath9k_get_et_stats(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ethtool_stats *stats, u64 *data); +void ath9k_get_et_strings(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + u32 sset, u8 *data); +void ath9k_sta_add_debugfs(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct dentry *dir); +void ath9k_sta_remove_debugfs(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct dentry *dir); #else #define RX_STAT_INC(c) /* NOP */ diff --git a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c b/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c index ea2a6cf7ef23..24877b00cbf4 100644 --- a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c +++ b/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c @@ -42,10 +42,15 @@ struct radar_types { #define MIN_PPB_THRESH 50 #define PPB_THRESH(PPB) ((PPB * MIN_PPB_THRESH + 50) / 100) #define PRF2PRI(PRF) ((1000000 + PRF / 2) / PRF) +/* percentage of pulse width tolerance */ +#define WIDTH_TOLERANCE 5 +#define WIDTH_LOWER(X) ((X*(100-WIDTH_TOLERANCE)+50)/100) +#define WIDTH_UPPER(X) ((X*(100+WIDTH_TOLERANCE)+50)/100) #define ETSI_PATTERN(ID, WMIN, WMAX, PMIN, PMAX, PRF, PPB) \ { \ - ID, WMIN, WMAX, (PRF2PRI(PMAX) - PRI_TOLERANCE), \ + ID, WIDTH_LOWER(WMIN), WIDTH_UPPER(WMAX), \ + (PRF2PRI(PMAX) - PRI_TOLERANCE), \ (PRF2PRI(PMIN) * PRF + PRI_TOLERANCE), PRF, PPB * PRF, \ PPB_THRESH(PPB), PRI_TOLERANCE, \ } @@ -274,7 +279,7 @@ static bool dpd_set_domain(struct dfs_pattern_detector *dpd, static struct dfs_pattern_detector default_dpd = { .exit = dpd_exit, - .set_domain = dpd_set_domain, + .set_dfs_domain = dpd_set_domain, .add_pulse = dpd_add_pulse, .region = NL80211_DFS_UNSET, }; @@ -291,10 +296,11 @@ dfs_pattern_detector_init(enum nl80211_dfs_regions region) *dpd = default_dpd; INIT_LIST_HEAD(&dpd->channel_detectors); - if (dpd->set_domain(dpd, region)) + if (dpd->set_dfs_domain(dpd, region)) return dpd; pr_err("Could not set DFS domain to %d. ", region); + kfree(dpd); return NULL; } EXPORT_SYMBOL(dfs_pattern_detector_init); diff --git a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.h b/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.h index fd0328a30995..cda52f39f28a 100644 --- a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.h +++ b/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.h @@ -62,7 +62,7 @@ struct radar_detector_specs { /** * struct dfs_pattern_detector - DFS pattern detector * @exit(): destructor - * @set_domain(): set DFS domain, resets detector lines upon domain changes + * @set_dfs_domain(): set DFS domain, resets detector lines upon domain changes * @add_pulse(): add radar pulse to detector, returns true on detection * @region: active DFS region, NL80211_DFS_UNSET until set * @num_radar_types: number of different radar types @@ -72,7 +72,7 @@ struct radar_detector_specs { */ struct dfs_pattern_detector { void (*exit)(struct dfs_pattern_detector *dpd); - bool (*set_domain)(struct dfs_pattern_detector *dpd, + bool (*set_dfs_domain)(struct dfs_pattern_detector *dpd, enum nl80211_dfs_regions region); bool (*add_pulse)(struct dfs_pattern_detector *dpd, struct pulse_event *pe); diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c index 0512397a293c..971d770722cf 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.c +++ b/drivers/net/wireless/ath/ath9k/eeprom.c @@ -113,9 +113,34 @@ void ath9k_hw_usb_gen_fill_eeprom(struct ath_hw *ah, u16 *eep_data, } } -bool ath9k_hw_nvram_read(struct ath_common *common, u32 off, u16 *data) +static bool ath9k_hw_nvram_read_blob(struct ath_hw *ah, u32 off, + u16 *data) { - return common->bus_ops->eeprom_read(common, off, data); + u16 *blob_data; + + if (off * sizeof(u16) > ah->eeprom_blob->size) + return false; + + blob_data = (u16 *)ah->eeprom_blob->data; + *data = blob_data[off]; + return true; +} + +bool ath9k_hw_nvram_read(struct ath_hw *ah, u32 off, u16 *data) +{ + struct ath_common *common = ath9k_hw_common(ah); + bool ret; + + if (ah->eeprom_blob) + ret = ath9k_hw_nvram_read_blob(ah, off, data); + else + ret = common->bus_ops->eeprom_read(common, off, data); + + if (!ret) + ath_dbg(common, EEPROM, + "unable to read eeprom region at offset %u\n", off); + + return ret; } void ath9k_hw_fill_vpd_table(u8 pwrMin, u8 pwrMax, u8 *pPwrList, diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h index 319c651fa6c5..40d4f62d0f16 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.h +++ b/drivers/net/wireless/ath/ath9k/eeprom.h @@ -663,7 +663,7 @@ int16_t ath9k_hw_interpolate(u16 target, u16 srcLeft, u16 srcRight, int16_t targetRight); bool ath9k_hw_get_lower_upper_index(u8 target, u8 *pList, u16 listSize, u16 *indexL, u16 *indexR); -bool ath9k_hw_nvram_read(struct ath_common *common, u32 off, u16 *data); +bool ath9k_hw_nvram_read(struct ath_hw *ah, u32 off, u16 *data); void ath9k_hw_usb_gen_fill_eeprom(struct ath_hw *ah, u16 *eep_data, int eep_start_loc, int size); void ath9k_hw_fill_vpd_table(u8 pwrMin, u8 pwrMax, u8 *pPwrList, diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c index 7d075105a85d..c2bfd748eed8 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c @@ -32,16 +32,12 @@ static int ath9k_hw_4k_get_eeprom_rev(struct ath_hw *ah) static bool __ath9k_hw_4k_fill_eeprom(struct ath_hw *ah) { - struct ath_common *common = ath9k_hw_common(ah); u16 *eep_data = (u16 *)&ah->eeprom.map4k; int addr, eep_start_loc = 64; for (addr = 0; addr < SIZE_EEPROM_4K; addr++) { - if (!ath9k_hw_nvram_read(common, addr + eep_start_loc, eep_data)) { - ath_dbg(common, EEPROM, - "Unable to read eeprom region\n"); + if (!ath9k_hw_nvram_read(ah, addr + eep_start_loc, eep_data)) return false; - } eep_data++; } @@ -196,7 +192,7 @@ static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah) if (!ath9k_hw_use_flash(ah)) { - if (!ath9k_hw_nvram_read(common, AR5416_EEPROM_MAGIC_OFFSET, + if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET, &magic)) { ath_err(common, "Reading Magic # failed\n"); return false; diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c index cd742fb944c2..3ae1f3df0637 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c @@ -33,18 +33,13 @@ static int ath9k_hw_ar9287_get_eeprom_rev(struct ath_hw *ah) static bool __ath9k_hw_ar9287_fill_eeprom(struct ath_hw *ah) { struct ar9287_eeprom *eep = &ah->eeprom.map9287; - struct ath_common *common = ath9k_hw_common(ah); u16 *eep_data; int addr, eep_start_loc = AR9287_EEP_START_LOC; eep_data = (u16 *)eep; for (addr = 0; addr < SIZE_EEPROM_AR9287; addr++) { - if (!ath9k_hw_nvram_read(common, addr + eep_start_loc, - eep_data)) { - ath_dbg(common, EEPROM, - "Unable to read eeprom region\n"); + if (!ath9k_hw_nvram_read(ah, addr + eep_start_loc, eep_data)) return false; - } eep_data++; } @@ -190,7 +185,7 @@ static int ath9k_hw_ar9287_check_eeprom(struct ath_hw *ah) struct ath_common *common = ath9k_hw_common(ah); if (!ath9k_hw_use_flash(ah)) { - if (!ath9k_hw_nvram_read(common, AR5416_EEPROM_MAGIC_OFFSET, + if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET, &magic)) { ath_err(common, "Reading Magic # failed\n"); return false; diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index a8ac30a00720..1c25368b3836 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -91,17 +91,13 @@ static int ath9k_hw_def_get_eeprom_rev(struct ath_hw *ah) static bool __ath9k_hw_def_fill_eeprom(struct ath_hw *ah) { - struct ath_common *common = ath9k_hw_common(ah); u16 *eep_data = (u16 *)&ah->eeprom.def; int addr, ar5416_eep_start_loc = 0x100; for (addr = 0; addr < SIZE_EEPROM_DEF; addr++) { - if (!ath9k_hw_nvram_read(common, addr + ar5416_eep_start_loc, - eep_data)) { - ath_err(ath9k_hw_common(ah), - "Unable to read eeprom region\n"); + if (!ath9k_hw_nvram_read(ah, addr + ar5416_eep_start_loc, + eep_data)) return false; - } eep_data++; } return true; @@ -271,7 +267,7 @@ static int ath9k_hw_def_check_eeprom(struct ath_hw *ah) bool need_swap = false; int i, addr, size; - if (!ath9k_hw_nvram_read(common, AR5416_EEPROM_MAGIC_OFFSET, &magic)) { + if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET, &magic)) { ath_err(common, "Reading Magic # failed\n"); return false; } diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c index d9ed141a053e..4b412aaf4f36 100644 --- a/drivers/net/wireless/ath/ath9k/gpio.c +++ b/drivers/net/wireless/ath/ath9k/gpio.c @@ -187,6 +187,24 @@ static void ath9k_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer) } } +static void ath_mci_ftp_adjust(struct ath_softc *sc) +{ + struct ath_btcoex *btcoex = &sc->btcoex; + struct ath_mci_profile *mci = &btcoex->mci; + struct ath_hw *ah = sc->sc_ah; + + if (btcoex->bt_wait_time > ATH_BTCOEX_RX_WAIT_TIME) { + if (ar9003_mci_state(ah, MCI_STATE_NEED_FTP_STOMP) && + (mci->num_pan || mci->num_other_acl)) + ah->btcoex_hw.mci.stomp_ftp = + (sc->rx.num_pkts < ATH_BTCOEX_STOMP_FTP_THRESH); + else + ah->btcoex_hw.mci.stomp_ftp = false; + btcoex->bt_wait_time = 0; + sc->rx.num_pkts = 0; + } +} + /* * This is the master bt coex timer which runs for every * 45ms, bt traffic will be given priority during 55% of this @@ -197,41 +215,46 @@ static void ath_btcoex_period_timer(unsigned long data) struct ath_softc *sc = (struct ath_softc *) data; struct ath_hw *ah = sc->sc_ah; struct ath_btcoex *btcoex = &sc->btcoex; - struct ath_mci_profile *mci = &btcoex->mci; + enum ath_stomp_type stomp_type; u32 timer_period; - bool is_btscan; unsigned long flags; spin_lock_irqsave(&sc->sc_pm_lock, flags); if (sc->sc_ah->power_mode == ATH9K_PM_NETWORK_SLEEP) { + btcoex->bt_wait_time += btcoex->btcoex_period; spin_unlock_irqrestore(&sc->sc_pm_lock, flags); goto skip_hw_wakeup; } spin_unlock_irqrestore(&sc->sc_pm_lock, flags); + ath9k_mci_update_rssi(sc); + ath9k_ps_wakeup(sc); + if (!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI)) ath_detect_bt_priority(sc); - is_btscan = test_bit(BT_OP_SCAN, &btcoex->op_flags); - btcoex->bt_wait_time += btcoex->btcoex_period; - if (btcoex->bt_wait_time > ATH_BTCOEX_RX_WAIT_TIME) { - if (ar9003_mci_state(ah, MCI_STATE_NEED_FTP_STOMP) && - (mci->num_pan || mci->num_other_acl)) - ah->btcoex_hw.mci.stomp_ftp = - (sc->rx.num_pkts < ATH_BTCOEX_STOMP_FTP_THRESH); - else - ah->btcoex_hw.mci.stomp_ftp = false; - btcoex->bt_wait_time = 0; - sc->rx.num_pkts = 0; - } + if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI) + ath_mci_ftp_adjust(sc); spin_lock_bh(&btcoex->btcoex_lock); - ath9k_hw_btcoex_bt_stomp(ah, is_btscan ? ATH_BTCOEX_STOMP_ALL : - btcoex->bt_stomp_type); + stomp_type = btcoex->bt_stomp_type; + timer_period = btcoex->btcoex_no_stomp; + + if (!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI)) { + if (test_bit(BT_OP_SCAN, &btcoex->op_flags)) { + stomp_type = ATH_BTCOEX_STOMP_ALL; + timer_period = btcoex->btscan_no_stomp; + } + } else if (btcoex->stomp_audio >= 5) { + stomp_type = ATH_BTCOEX_STOMP_AUDIO; + btcoex->stomp_audio = 0; + } + ath9k_hw_btcoex_bt_stomp(ah, stomp_type); ath9k_hw_btcoex_enable(ah); + spin_unlock_bh(&btcoex->btcoex_lock); /* @@ -243,17 +266,16 @@ static void ath_btcoex_period_timer(unsigned long data) if (btcoex->hw_timer_enabled) ath9k_gen_timer_stop(ah, btcoex->no_stomp_timer); - timer_period = is_btscan ? btcoex->btscan_no_stomp : - btcoex->btcoex_no_stomp; ath9k_gen_timer_start(ah, btcoex->no_stomp_timer, timer_period, timer_period * 10); btcoex->hw_timer_enabled = true; } ath9k_ps_restore(sc); + skip_hw_wakeup: - timer_period = btcoex->btcoex_period; - mod_timer(&btcoex->period_timer, jiffies + msecs_to_jiffies(timer_period)); + mod_timer(&btcoex->period_timer, + jiffies + msecs_to_jiffies(btcoex->btcoex_period)); } /* @@ -273,9 +295,10 @@ static void ath_btcoex_no_stomp_timer(void *arg) spin_lock_bh(&btcoex->btcoex_lock); if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW || - test_bit(BT_OP_SCAN, &btcoex->op_flags)) + (!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI) && + test_bit(BT_OP_SCAN, &btcoex->op_flags))) ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_NONE); - else if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_ALL) + else if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_ALL) ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_LOW); ath9k_hw_btcoex_enable(ah); @@ -451,7 +474,7 @@ int ath9k_init_btcoex(struct ath_softc *sc) r = ath_init_btcoex_timer(sc); if (r) return -1; - txq = sc->tx.txq_map[WME_AC_BE]; + txq = sc->tx.txq_map[IEEE80211_AC_BE]; ath9k_hw_init_btcoex_hw(sc->sc_ah, txq->axq_qnum); sc->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW; if (ath9k_hw_mci_is_enabled(ah)) { @@ -474,4 +497,71 @@ int ath9k_init_btcoex(struct ath_softc *sc) return 0; } +static int ath9k_dump_mci_btcoex(struct ath_softc *sc, u8 *buf, u32 size) +{ + struct ath_btcoex *btcoex = &sc->btcoex; + struct ath_mci_profile *mci = &btcoex->mci; + struct ath_hw *ah = sc->sc_ah; + struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw; + u32 len = 0; + int i; + + ATH_DUMP_BTCOEX("Total BT profiles", NUM_PROF(mci)); + ATH_DUMP_BTCOEX("MGMT", mci->num_mgmt); + ATH_DUMP_BTCOEX("SCO", mci->num_sco); + ATH_DUMP_BTCOEX("A2DP", mci->num_a2dp); + ATH_DUMP_BTCOEX("HID", mci->num_hid); + ATH_DUMP_BTCOEX("PAN", mci->num_pan); + ATH_DUMP_BTCOEX("ACL", mci->num_other_acl); + ATH_DUMP_BTCOEX("BDR", mci->num_bdr); + ATH_DUMP_BTCOEX("Aggr. Limit", mci->aggr_limit); + ATH_DUMP_BTCOEX("Stomp Type", btcoex->bt_stomp_type); + ATH_DUMP_BTCOEX("BTCoex Period (msec)", btcoex->btcoex_period); + ATH_DUMP_BTCOEX("Duty Cycle", btcoex->duty_cycle); + ATH_DUMP_BTCOEX("BT Wait time", btcoex->bt_wait_time); + ATH_DUMP_BTCOEX("Concurrent Tx", btcoex_hw->mci.concur_tx); + ATH_DUMP_BTCOEX("Concurrent RSSI cnt", btcoex->rssi_count); + + len += snprintf(buf + len, size - len, "BT Weights: "); + for (i = 0; i < AR9300_NUM_BT_WEIGHTS; i++) + len += snprintf(buf + len, size - len, "%08x ", + btcoex_hw->bt_weight[i]); + len += snprintf(buf + len, size - len, "\n"); + len += snprintf(buf + len, size - len, "WLAN Weights: "); + for (i = 0; i < AR9300_NUM_BT_WEIGHTS; i++) + len += snprintf(buf + len, size - len, "%08x ", + btcoex_hw->wlan_weight[i]); + len += snprintf(buf + len, size - len, "\n"); + len += snprintf(buf + len, size - len, "Tx Priorities: "); + for (i = 0; i < ATH_BTCOEX_STOMP_MAX; i++) + len += snprintf(buf + len, size - len, "%08x ", + btcoex_hw->tx_prio[i]); + + len += snprintf(buf + len, size - len, "\n"); + + return len; +} + +static int ath9k_dump_legacy_btcoex(struct ath_softc *sc, u8 *buf, u32 size) +{ + + struct ath_btcoex *btcoex = &sc->btcoex; + u32 len = 0; + + ATH_DUMP_BTCOEX("Stomp Type", btcoex->bt_stomp_type); + ATH_DUMP_BTCOEX("BTCoex Period (msec)", btcoex->btcoex_period); + ATH_DUMP_BTCOEX("Duty Cycle", btcoex->duty_cycle); + ATH_DUMP_BTCOEX("BT Wait time", btcoex->bt_wait_time); + + return len; +} + +int ath9k_dump_btcoex(struct ath_softc *sc, u8 *buf, u32 size) +{ + if (ath9k_hw_mci_is_enabled(sc->sc_ah)) + return ath9k_dump_mci_btcoex(sc, buf, size); + else + return ath9k_dump_legacy_btcoex(sc, buf, size); +} + #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index b30596fcf73a..96bfb18078fa 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -331,7 +331,7 @@ struct ath_tx_stats { u32 skb_success; u32 skb_failed; u32 cab_queued; - u32 queue_stats[WME_NUM_AC]; + u32 queue_stats[IEEE80211_NUM_ACS]; }; struct ath_rx_stats { @@ -493,7 +493,7 @@ struct ath9k_htc_priv { int beaconq; int cabq; - int hwq_map[WME_NUM_AC]; + int hwq_map[IEEE80211_NUM_ACS]; #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT struct ath_btcoex btcoex; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c index f42d2eb6af99..d0ce1f5bba10 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c @@ -33,7 +33,7 @@ void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv) qi.tqi_cwmin = 0; qi.tqi_cwmax = 0; } else if (priv->ah->opmode == NL80211_IFTYPE_ADHOC) { - int qnum = priv->hwq_map[WME_AC_BE]; + int qnum = priv->hwq_map[IEEE80211_AC_BE]; ath9k_hw_get_txq_props(ah, qnum, &qi_be); @@ -587,9 +587,9 @@ static bool ath9k_htc_check_beacon_config(struct ath9k_htc_priv *priv, (priv->num_sta_vif > 1) && (vif->type == NL80211_IFTYPE_STATION)) { beacon_configured = false; - ieee80211_iterate_active_interfaces_atomic(priv->hw, - ath9k_htc_beacon_iter, - &beacon_configured); + ieee80211_iterate_active_interfaces_atomic( + priv->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath9k_htc_beacon_iter, &beacon_configured); if (beacon_configured) { ath_dbg(common, CONFIG, diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c index 3035deb7a0cd..87110de577ef 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c @@ -218,16 +218,16 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf, len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", "BE queued", - priv->debug.tx_stats.queue_stats[WME_AC_BE]); + priv->debug.tx_stats.queue_stats[IEEE80211_AC_BE]); len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", "BK queued", - priv->debug.tx_stats.queue_stats[WME_AC_BK]); + priv->debug.tx_stats.queue_stats[IEEE80211_AC_BK]); len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", "VI queued", - priv->debug.tx_stats.queue_stats[WME_AC_VI]); + priv->debug.tx_stats.queue_stats[IEEE80211_AC_VI]); len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", "VO queued", - priv->debug.tx_stats.queue_stats[WME_AC_VO]); + priv->debug.tx_stats.queue_stats[IEEE80211_AC_VO]); if (len > sizeof(buf)) len = sizeof(buf); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c index 0eacfc13c915..105582d6b714 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c @@ -207,7 +207,7 @@ void ath9k_htc_init_btcoex(struct ath9k_htc_priv *priv, char *product) priv->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW; ath9k_hw_btcoex_init_3wire(priv->ah); ath_htc_init_btcoex_work(priv); - qnum = priv->hwq_map[WME_AC_BE]; + qnum = priv->hwq_map[IEEE80211_AC_BE]; ath9k_hw_init_btcoex_hw(priv->ah, qnum); break; default: diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index d98255eb1b9a..05d5ba66cac3 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -549,20 +549,20 @@ static int ath9k_init_queues(struct ath9k_htc_priv *priv) goto err; } - if (!ath9k_htc_txq_setup(priv, WME_AC_BE)) { + if (!ath9k_htc_txq_setup(priv, IEEE80211_AC_BE)) { ath_err(common, "Unable to setup xmit queue for BE traffic\n"); goto err; } - if (!ath9k_htc_txq_setup(priv, WME_AC_BK)) { + if (!ath9k_htc_txq_setup(priv, IEEE80211_AC_BK)) { ath_err(common, "Unable to setup xmit queue for BK traffic\n"); goto err; } - if (!ath9k_htc_txq_setup(priv, WME_AC_VI)) { + if (!ath9k_htc_txq_setup(priv, IEEE80211_AC_VI)) { ath_err(common, "Unable to setup xmit queue for VI traffic\n"); goto err; } - if (!ath9k_htc_txq_setup(priv, WME_AC_VO)) { + if (!ath9k_htc_txq_setup(priv, IEEE80211_AC_VO)) { ath_err(common, "Unable to setup xmit queue for VO traffic\n"); goto err; } @@ -694,6 +694,20 @@ err_hw: return ret; } +static const struct ieee80211_iface_limit if_limits[] = { + { .max = 2, .types = BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_P2P_CLIENT) }, + { .max = 2, .types = BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_P2P_GO) }, +}; + +static const struct ieee80211_iface_combination if_comb = { + .limits = if_limits, + .n_limits = ARRAY_SIZE(if_limits), + .max_interfaces = 2, + .num_different_channels = 1, +}; + static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv, struct ieee80211_hw *hw) { @@ -716,6 +730,9 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv, BIT(NL80211_IFTYPE_P2P_GO) | BIT(NL80211_IFTYPE_P2P_CLIENT); + hw->wiphy->iface_combinations = &if_comb; + hw->wiphy->n_iface_combinations = 1; + hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN | diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index ca78e33ca23e..9c07a8fa5134 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -127,8 +127,9 @@ static void ath9k_htc_vif_reconfig(struct ath9k_htc_priv *priv) priv->rearm_ani = false; priv->reconfig_beacon = false; - ieee80211_iterate_active_interfaces_atomic(priv->hw, - ath9k_htc_vif_iter, priv); + ieee80211_iterate_active_interfaces_atomic( + priv->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath9k_htc_vif_iter, priv); if (priv->rearm_ani) ath9k_htc_start_ani(priv); @@ -165,8 +166,9 @@ static void ath9k_htc_set_bssid_mask(struct ath9k_htc_priv *priv, ath9k_htc_bssid_iter(&iter_data, vif->addr, vif); /* Get list of all active MAC addresses */ - ieee80211_iterate_active_interfaces_atomic(priv->hw, ath9k_htc_bssid_iter, - &iter_data); + ieee80211_iterate_active_interfaces_atomic( + priv->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath9k_htc_bssid_iter, &iter_data); memcpy(common->bssidmask, iter_data.mask, ETH_ALEN); ath_hw_setbssidmask(common); @@ -1036,26 +1038,6 @@ static int ath9k_htc_add_interface(struct ieee80211_hw *hw, mutex_lock(&priv->mutex); - if (priv->nvifs >= ATH9K_HTC_MAX_VIF) { - mutex_unlock(&priv->mutex); - return -ENOBUFS; - } - - if (priv->num_ibss_vif || - (priv->nvifs && vif->type == NL80211_IFTYPE_ADHOC)) { - ath_err(common, "IBSS coexistence with other modes is not allowed\n"); - mutex_unlock(&priv->mutex); - return -ENOBUFS; - } - - if (((vif->type == NL80211_IFTYPE_AP) || - (vif->type == NL80211_IFTYPE_ADHOC)) && - ((priv->num_ap_vif + priv->num_ibss_vif) >= ATH9K_HTC_MAX_BCN_VIF)) { - ath_err(common, "Max. number of beaconing interfaces reached\n"); - mutex_unlock(&priv->mutex); - return -ENOBUFS; - } - ath9k_htc_ps_wakeup(priv); memset(&hvif, 0, sizeof(struct ath9k_htc_target_vif)); memcpy(&hvif.myaddr, vif->addr, ETH_ALEN); @@ -1164,8 +1146,9 @@ static void ath9k_htc_remove_interface(struct ieee80211_hw *hw, */ if ((vif->type == NL80211_IFTYPE_AP) && (priv->num_ap_vif == 0)) { priv->rearm_ani = false; - ieee80211_iterate_active_interfaces_atomic(priv->hw, - ath9k_htc_vif_iter, priv); + ieee80211_iterate_active_interfaces_atomic( + priv->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath9k_htc_vif_iter, priv); if (!priv->rearm_ani) ath9k_htc_stop_ani(priv); } @@ -1366,7 +1349,7 @@ static int ath9k_htc_conf_tx(struct ieee80211_hw *hw, struct ath9k_tx_queue_info qi; int ret = 0, qnum; - if (queue >= WME_NUM_AC) + if (queue >= IEEE80211_NUM_ACS) return 0; mutex_lock(&priv->mutex); @@ -1393,7 +1376,7 @@ static int ath9k_htc_conf_tx(struct ieee80211_hw *hw, } if ((priv->ah->opmode == NL80211_IFTYPE_ADHOC) && - (qnum == priv->hwq_map[WME_AC_BE])) + (qnum == priv->hwq_map[IEEE80211_AC_BE])) ath9k_htc_beaconq_config(priv); out: ath9k_htc_ps_restore(priv); @@ -1486,8 +1469,9 @@ static void ath9k_htc_bss_iter(void *data, u8 *mac, struct ieee80211_vif *vif) static void ath9k_htc_choose_set_bssid(struct ath9k_htc_priv *priv) { if (priv->num_sta_assoc_vif == 1) { - ieee80211_iterate_active_interfaces_atomic(priv->hw, - ath9k_htc_bss_iter, priv); + ieee80211_iterate_active_interfaces_atomic( + priv->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath9k_htc_bss_iter, priv); ath9k_htc_set_bssid(priv); } } diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index 06cdcb772d78..b6a5a08810b8 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -21,10 +21,10 @@ /******/ static const int subtype_txq_to_hwq[] = { - [WME_AC_BE] = ATH_TXQ_AC_BE, - [WME_AC_BK] = ATH_TXQ_AC_BK, - [WME_AC_VI] = ATH_TXQ_AC_VI, - [WME_AC_VO] = ATH_TXQ_AC_VO, + [IEEE80211_AC_BE] = ATH_TXQ_AC_BE, + [IEEE80211_AC_BK] = ATH_TXQ_AC_BK, + [IEEE80211_AC_VI] = ATH_TXQ_AC_VI, + [IEEE80211_AC_VO] = ATH_TXQ_AC_VO, }; #define ATH9K_HTC_INIT_TXQ(subtype) do { \ @@ -41,15 +41,15 @@ int get_hw_qnum(u16 queue, int *hwq_map) { switch (queue) { case 0: - return hwq_map[WME_AC_VO]; + return hwq_map[IEEE80211_AC_VO]; case 1: - return hwq_map[WME_AC_VI]; + return hwq_map[IEEE80211_AC_VI]; case 2: - return hwq_map[WME_AC_BE]; + return hwq_map[IEEE80211_AC_BE]; case 3: - return hwq_map[WME_AC_BK]; + return hwq_map[IEEE80211_AC_BK]; default: - return hwq_map[WME_AC_BE]; + return hwq_map[IEEE80211_AC_BE]; } } @@ -106,20 +106,20 @@ static inline enum htc_endpoint_id get_htc_epid(struct ath9k_htc_priv *priv, switch (qnum) { case 0: - TX_QSTAT_INC(WME_AC_VO); + TX_QSTAT_INC(IEEE80211_AC_VO); epid = priv->data_vo_ep; break; case 1: - TX_QSTAT_INC(WME_AC_VI); + TX_QSTAT_INC(IEEE80211_AC_VI); epid = priv->data_vi_ep; break; case 2: - TX_QSTAT_INC(WME_AC_BE); + TX_QSTAT_INC(IEEE80211_AC_BE); epid = priv->data_be_ep; break; case 3: default: - TX_QSTAT_INC(WME_AC_BK); + TX_QSTAT_INC(IEEE80211_AC_BK); epid = priv->data_bk_ep; break; } @@ -1082,7 +1082,7 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv, rx_status->freq = hw->conf.channel->center_freq; rx_status->signal = rxbuf->rxstatus.rs_rssi + ATH_DEFAULT_NOISE_FLOOR; rx_status->antenna = rxbuf->rxstatus.rs_antenna; - rx_status->flag |= RX_FLAG_MACTIME_MPDU; + rx_status->flag |= RX_FLAG_MACTIME_END; return true; diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 1829b445d0b0..7cb787065913 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -2153,9 +2153,6 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah) AR_RTC_FORCE_WAKE_EN); udelay(50); - if (ath9k_hw_mci_is_enabled(ah)) - ar9003_mci_set_power_awake(ah); - for (i = POWER_UP_TIME / 50; i > 0; i--) { val = REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M; if (val == AR_RTC_STATUS_ON) @@ -2171,6 +2168,9 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah) return false; } + if (ath9k_hw_mci_is_enabled(ah)) + ar9003_mci_set_power_awake(ah); + REG_CLR_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV); return true; @@ -2561,11 +2561,6 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) pCap->hw_caps |= ATH9K_HW_CAP_ANT_DIV_COMB; } - if (AR_SREV_9485_10(ah)) { - pCap->pcie_lcr_extsync_en = true; - pCap->pcie_lcr_offset = 0x80; - } - if (ath9k_hw_dfs_tested(ah)) pCap->hw_caps |= ATH9K_HW_CAP_DFS; @@ -2604,6 +2599,10 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) pCap->hw_caps |= ATH9K_HW_WOW_PATTERN_MATCH_DWORD; } + if (AR_SREV_9300_20_OR_LATER(ah) && + ah->eep_ops->get_eeprom(ah, EEP_PAPRD)) + pCap->hw_caps |= ATH9K_HW_CAP_PAPRD; + return 0; } diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index dbc1b7a4cbfd..7f1a8e91c908 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -20,6 +20,7 @@ #include <linux/if_ether.h> #include <linux/delay.h> #include <linux/io.h> +#include <linux/firmware.h> #include "mac.h" #include "ani.h" @@ -247,6 +248,7 @@ enum ath9k_hw_caps { ATH9K_HW_WOW_DEVICE_CAPABLE = BIT(17), ATH9K_HW_WOW_PATTERN_MATCH_EXACT = BIT(18), ATH9K_HW_WOW_PATTERN_MATCH_DWORD = BIT(19), + ATH9K_HW_CAP_PAPRD = BIT(20), }; /* @@ -273,8 +275,6 @@ struct ath9k_hw_capabilities { u8 rx_status_len; u8 tx_desc_len; u8 txs_len; - u16 pcie_lcr_offset; - bool pcie_lcr_extsync_en; }; struct ath9k_ops_config { @@ -401,6 +401,7 @@ enum ath9k_int { struct ath9k_hw_cal_data { u16 channel; u32 channelFlags; + u32 chanmode; int32_t CalValid; int8_t iCoff; int8_t qCoff; @@ -834,6 +835,7 @@ struct ath_hw { int coarse_low[5]; int firpwr[5]; enum ath9k_ani_cmd ani_function; + u32 ani_skip_count; #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT struct ath_btcoex_hw btcoex_hw; @@ -875,7 +877,6 @@ struct ath_hw { struct ar5416IniArray iniModesTxGain; struct ar5416IniArray iniCckfirNormal; struct ar5416IniArray iniCckfirJapan2484; - struct ar5416IniArray ini_japan2484; struct ar5416IniArray iniModes_9271_ANI_reg; struct ar5416IniArray ini_radio_post_sys2ant; @@ -921,6 +922,8 @@ struct ath_hw { bool is_clk_25mhz; int (*get_mac_revision)(void); int (*external_reset)(void); + + const struct firmware *eeprom_blob; }; struct ath_bus_ops { @@ -928,7 +931,6 @@ struct ath_bus_ops { void (*read_cachesize)(struct ath_common *common, int *csz); bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data); void (*bt_coex_prep)(struct ath_common *common); - void (*extn_synch_en)(struct ath_common *common); void (*aspm_init)(struct ath_common *common); }; @@ -1060,9 +1062,10 @@ void ar9003_paprd_populate_single_table(struct ath_hw *ah, int chain); int ar9003_paprd_create_curve(struct ath_hw *ah, struct ath9k_hw_cal_data *caldata, int chain); -int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain); +void ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain); int ar9003_paprd_init_table(struct ath_hw *ah); bool ar9003_paprd_is_done(struct ath_hw *ah); +bool ar9003_is_paprd_enabled(struct ath_hw *ah); /* Hardware family op attach helpers */ void ar5008_hw_attach_phy_ops(struct ath_hw *ah); diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index fad3ccd5cd91..f69ef5d48c7b 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -23,6 +23,11 @@ #include "ath9k.h" +struct ath9k_eeprom_ctx { + struct completion complete; + struct ath_hw *ah; +}; + static char *dev_info = "ath9k"; MODULE_AUTHOR("Atheros Communications"); @@ -435,7 +440,7 @@ static int ath9k_init_queues(struct ath_softc *sc) sc->config.cabqReadytime = ATH_CABQ_READY_TIME; ath_cabq_update(sc); - for (i = 0; i < WME_NUM_AC; i++) { + for (i = 0; i < IEEE80211_NUM_ACS; i++) { sc->tx.txq_map[i] = ath_txq_setup(sc, ATH9K_TX_QUEUE_DATA, i); sc->tx.txq_map[i]->mac80211_qnum = i; sc->tx.txq_max_pending[i] = ATH_MAX_QDEPTH; @@ -506,6 +511,51 @@ static void ath9k_init_misc(struct ath_softc *sc) sc->ant_comb.count = ATH_ANT_DIV_COMB_INIT_COUNT; } +static void ath9k_eeprom_request_cb(const struct firmware *eeprom_blob, + void *ctx) +{ + struct ath9k_eeprom_ctx *ec = ctx; + + if (eeprom_blob) + ec->ah->eeprom_blob = eeprom_blob; + + complete(&ec->complete); +} + +static int ath9k_eeprom_request(struct ath_softc *sc, const char *name) +{ + struct ath9k_eeprom_ctx ec; + struct ath_hw *ah = ah = sc->sc_ah; + int err; + + /* try to load the EEPROM content asynchronously */ + init_completion(&ec.complete); + ec.ah = sc->sc_ah; + + err = request_firmware_nowait(THIS_MODULE, 1, name, sc->dev, GFP_KERNEL, + &ec, ath9k_eeprom_request_cb); + if (err < 0) { + ath_err(ath9k_hw_common(ah), + "EEPROM request failed\n"); + return err; + } + + wait_for_completion(&ec.complete); + + if (!ah->eeprom_blob) { + ath_err(ath9k_hw_common(ah), + "Unable to load EEPROM file %s\n", name); + return -EINVAL; + } + + return 0; +} + +static void ath9k_eeprom_release(struct ath_softc *sc) +{ + release_firmware(sc->sc_ah->eeprom_blob); +} + static int ath9k_init_softc(u16 devid, struct ath_softc *sc, const struct ath_bus_ops *bus_ops) { @@ -563,10 +613,6 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, spin_lock_init(&sc->sc_serial_rw); spin_lock_init(&sc->sc_pm_lock); mutex_init(&sc->mutex); -#ifdef CONFIG_ATH9K_DEBUGFS - spin_lock_init(&sc->nodes_lock); - INIT_LIST_HEAD(&sc->nodes); -#endif #ifdef CONFIG_ATH9K_MAC_DEBUG spin_lock_init(&sc->debug.samp_lock); #endif @@ -587,6 +633,12 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, ath_read_cachesize(common, &csz); common->cachelsz = csz << 2; /* convert to bytes */ + if (pdata && pdata->eeprom_name) { + ret = ath9k_eeprom_request(sc, pdata->eeprom_name); + if (ret) + goto err_eeprom; + } + /* Initializes the hardware for all supported chipsets */ ret = ath9k_hw_init(ah); if (ret) @@ -623,7 +675,8 @@ err_btcoex: err_queues: ath9k_hw_deinit(ah); err_hw: - + ath9k_eeprom_release(sc); +err_eeprom: kfree(ah); sc->sc_ah = NULL; @@ -687,6 +740,7 @@ static const struct ieee80211_iface_combination if_comb = { .n_limits = ARRAY_SIZE(if_limits), .max_interfaces = 2048, .num_different_channels = 1, + .beacon_int_infra_match = true, }; void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) @@ -885,6 +939,7 @@ static void ath9k_deinit_softc(struct ath_softc *sc) if (sc->dfs_detector != NULL) sc->dfs_detector->exit(sc->dfs_detector); + ath9k_eeprom_release(sc); kfree(sc->sc_ah); sc->sc_ah = NULL; } diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c index 7b88b9c39ccd..ade3afb21f91 100644 --- a/drivers/net/wireless/ath/ath9k/link.c +++ b/drivers/net/wireless/ath/ath9k/link.c @@ -27,9 +27,6 @@ void ath_tx_complete_poll_work(struct work_struct *work) struct ath_txq *txq; int i; bool needreset = false; -#ifdef CONFIG_ATH9K_DEBUGFS - sc->tx_complete_poll_work_seen++; -#endif for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) if (ATH_TXQ_SETUP(sc, i)) { @@ -182,13 +179,15 @@ void ath_rx_poll(unsigned long data) static void ath_paprd_activate(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); struct ath9k_hw_cal_data *caldata = ah->caldata; int chain; - if (!caldata || !caldata->paprd_done) + if (!caldata || !caldata->paprd_done) { + ath_dbg(common, CALIBRATE, "Failed to activate PAPRD\n"); return; + } - ath9k_ps_wakeup(sc); ar9003_paprd_enable(ah, false); for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { if (!(ah->txchainmask & BIT(chain))) @@ -197,8 +196,8 @@ static void ath_paprd_activate(struct ath_softc *sc) ar9003_paprd_populate_single_table(ah, caldata, chain); } + ath_dbg(common, CALIBRATE, "Activating PAPRD\n"); ar9003_paprd_enable(ah, true); - ath9k_ps_restore(sc); } static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int chain) @@ -211,7 +210,7 @@ static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int int time_left; memset(&txctl, 0, sizeof(txctl)); - txctl.txq = sc->tx.txq_map[WME_AC_BE]; + txctl.txq = sc->tx.txq_map[IEEE80211_AC_BE]; memset(tx_info, 0, sizeof(*tx_info)); tx_info->band = hw->conf.channel->band; @@ -256,8 +255,10 @@ void ath_paprd_calibrate(struct work_struct *work) int len = 1800; int ret; - if (!caldata || !caldata->paprd_packet_sent || caldata->paprd_done) + if (!caldata || !caldata->paprd_packet_sent || caldata->paprd_done) { + ath_dbg(common, CALIBRATE, "Skipping PAPRD calibration\n"); return; + } ath9k_ps_wakeup(sc); @@ -350,8 +351,18 @@ void ath_ani_calibrate(unsigned long data) ATH_AP_SHORT_CALINTERVAL : ATH_STA_SHORT_CALINTERVAL; /* Only calibrate if awake */ - if (sc->sc_ah->power_mode != ATH9K_PM_AWAKE) + if (sc->sc_ah->power_mode != ATH9K_PM_AWAKE) { + if (++ah->ani_skip_count >= ATH_ANI_MAX_SKIP_COUNT) { + spin_lock_irqsave(&sc->sc_pm_lock, flags); + sc->ps_flags |= PS_WAIT_FOR_ANI; + spin_unlock_irqrestore(&sc->sc_pm_lock, flags); + } goto set_timer; + } + ah->ani_skip_count = 0; + spin_lock_irqsave(&sc->sc_pm_lock, flags); + sc->ps_flags &= ~PS_WAIT_FOR_ANI; + spin_unlock_irqrestore(&sc->sc_pm_lock, flags); ath9k_ps_wakeup(sc); @@ -423,11 +434,15 @@ set_timer: cal_interval = min(cal_interval, (u32)short_cal_interval); mod_timer(&common->ani.timer, jiffies + msecs_to_jiffies(cal_interval)); - if (ah->eep_ops->get_eeprom(ah, EEP_PAPRD) && ah->caldata) { - if (!ah->caldata->paprd_done) + + if (ar9003_is_paprd_enabled(ah) && ah->caldata) { + if (!ah->caldata->paprd_done) { ieee80211_queue_work(sc->hw, &sc->paprd_work); - else if (!ah->paprd_table_write_done) + } else if (!ah->paprd_table_write_done) { + ath9k_ps_wakeup(sc); ath_paprd_activate(sc); + ath9k_ps_restore(sc); + } } } diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index dd45edfa6bae..be30a9af1528 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -131,7 +131,8 @@ void ath9k_ps_restore(struct ath_softc *sc) !(sc->ps_flags & (PS_WAIT_FOR_BEACON | PS_WAIT_FOR_CAB | PS_WAIT_FOR_PSPOLL_DATA | - PS_WAIT_FOR_TX_ACK))) { + PS_WAIT_FOR_TX_ACK | + PS_WAIT_FOR_ANI))) { mode = ATH9K_PM_NETWORK_SLEEP; if (ath9k_hw_btcoex_is_enabled(sc->sc_ah)) ath9k_btcoex_stop_gen_timer(sc); @@ -292,6 +293,10 @@ static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan, goto out; } + if (ath9k_hw_mci_is_enabled(sc->sc_ah) && + (sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)) + ath9k_mci_set_txpower(sc, true, false); + if (!ath_complete_reset(sc, true)) r = -EIO; @@ -326,11 +331,7 @@ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta, u8 density; an = (struct ath_node *)sta->drv_priv; -#ifdef CONFIG_ATH9K_DEBUGFS - spin_lock(&sc->nodes_lock); - list_add(&an->list, &sc->nodes); - spin_unlock(&sc->nodes_lock); -#endif + an->sc = sc; an->sta = sta; an->vif = vif; @@ -347,13 +348,6 @@ static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta) { struct ath_node *an = (struct ath_node *)sta->drv_priv; -#ifdef CONFIG_ATH9K_DEBUGFS - spin_lock(&sc->nodes_lock); - list_del(&an->list); - spin_unlock(&sc->nodes_lock); - an->sta = NULL; -#endif - if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) ath_tx_node_cleanup(sc, an); } @@ -489,17 +483,6 @@ irqreturn_t ath_isr(int irq, void *dev) if (status & SCHED_INTR) sched = true; -#ifdef CONFIG_PM_SLEEP - if (status & ATH9K_INT_BMISS) { - if (atomic_read(&sc->wow_sleep_proc_intr) == 0) { - ath_dbg(common, ANY, "during WoW we got a BMISS\n"); - atomic_inc(&sc->wow_got_bmiss_intr); - atomic_dec(&sc->wow_sleep_proc_intr); - } - ath_dbg(common, INTERRUPT, "beacon miss interrupt\n"); - } -#endif - /* * If a FATAL or RXORN interrupt is received, we have to reset the * chip immediately. @@ -518,7 +501,15 @@ irqreturn_t ath_isr(int irq, void *dev) goto chip_reset; } - +#ifdef CONFIG_PM_SLEEP + if (status & ATH9K_INT_BMISS) { + if (atomic_read(&sc->wow_sleep_proc_intr) == 0) { + ath_dbg(common, ANY, "during WoW we got a BMISS\n"); + atomic_inc(&sc->wow_got_bmiss_intr); + atomic_dec(&sc->wow_sleep_proc_intr); + } + } +#endif if (status & ATH9K_INT_SWBA) tasklet_schedule(&sc->bcon_tasklet); @@ -681,9 +672,6 @@ static int ath9k_start(struct ieee80211_hw *hw) spin_unlock_bh(&sc->sc_pcu_lock); - if (ah->caps.pcie_lcr_extsync_en && common->bus_ops->extn_synch_en) - common->bus_ops->extn_synch_en(common); - mutex_unlock(&sc->mutex); ath9k_ps_restore(sc); @@ -919,8 +907,9 @@ void ath9k_calculate_iter_data(struct ieee80211_hw *hw, ath9k_vif_iter(iter_data, vif->addr, vif); /* Get list of all active MAC addresses */ - ieee80211_iterate_active_interfaces_atomic(sc->hw, ath9k_vif_iter, - iter_data); + ieee80211_iterate_active_interfaces_atomic( + sc->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath9k_vif_iter, iter_data); } /* Called with sc->mutex held. */ @@ -970,8 +959,9 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw, if (ah->opmode == NL80211_IFTYPE_STATION && old_opmode == NL80211_IFTYPE_AP && test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) { - ieee80211_iterate_active_interfaces_atomic(sc->hw, - ath9k_sta_vif_iter, sc); + ieee80211_iterate_active_interfaces_atomic( + sc->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath9k_sta_vif_iter, sc); } } @@ -1324,7 +1314,7 @@ static int ath9k_conf_tx(struct ieee80211_hw *hw, struct ath9k_tx_queue_info qi; int ret = 0; - if (queue >= WME_NUM_AC) + if (queue >= IEEE80211_NUM_ACS) return 0; txq = sc->tx.txq_map[queue]; @@ -1449,6 +1439,9 @@ static void ath9k_set_assoc_state(struct ath_softc *sc, sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON; spin_unlock_irqrestore(&sc->sc_pm_lock, flags); + if (ath9k_hw_mci_is_enabled(sc->sc_ah)) + ath9k_mci_update_wlan_channels(sc, false); + ath_dbg(common, CONFIG, "Primary Station interface: %pM, BSSID: %pM\n", vif->addr, common->curbssid); @@ -1497,14 +1490,17 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, clear_bit(SC_OP_BEACONS, &sc->sc_flags); } - ieee80211_iterate_active_interfaces_atomic(sc->hw, - ath9k_bss_assoc_iter, sc); + ieee80211_iterate_active_interfaces_atomic( + sc->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath9k_bss_assoc_iter, sc); if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags) && ah->opmode == NL80211_IFTYPE_STATION) { memset(common->curbssid, 0, ETH_ALEN); common->curaid = 0; ath9k_hw_write_associd(sc->sc_ah); + if (ath9k_hw_mci_is_enabled(sc->sc_ah)) + ath9k_mci_update_wlan_channels(sc, true); } } @@ -1887,134 +1883,6 @@ static int ath9k_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant) return 0; } -#ifdef CONFIG_ATH9K_DEBUGFS - -/* Ethtool support for get-stats */ - -#define AMKSTR(nm) #nm "_BE", #nm "_BK", #nm "_VI", #nm "_VO" -static const char ath9k_gstrings_stats[][ETH_GSTRING_LEN] = { - "tx_pkts_nic", - "tx_bytes_nic", - "rx_pkts_nic", - "rx_bytes_nic", - AMKSTR(d_tx_pkts), - AMKSTR(d_tx_bytes), - AMKSTR(d_tx_mpdus_queued), - AMKSTR(d_tx_mpdus_completed), - AMKSTR(d_tx_mpdu_xretries), - AMKSTR(d_tx_aggregates), - AMKSTR(d_tx_ampdus_queued_hw), - AMKSTR(d_tx_ampdus_queued_sw), - AMKSTR(d_tx_ampdus_completed), - AMKSTR(d_tx_ampdu_retries), - AMKSTR(d_tx_ampdu_xretries), - AMKSTR(d_tx_fifo_underrun), - AMKSTR(d_tx_op_exceeded), - AMKSTR(d_tx_timer_expiry), - AMKSTR(d_tx_desc_cfg_err), - AMKSTR(d_tx_data_underrun), - AMKSTR(d_tx_delim_underrun), - - "d_rx_decrypt_crc_err", - "d_rx_phy_err", - "d_rx_mic_err", - "d_rx_pre_delim_crc_err", - "d_rx_post_delim_crc_err", - "d_rx_decrypt_busy_err", - - "d_rx_phyerr_radar", - "d_rx_phyerr_ofdm_timing", - "d_rx_phyerr_cck_timing", - -}; -#define ATH9K_SSTATS_LEN ARRAY_SIZE(ath9k_gstrings_stats) - -static void ath9k_get_et_strings(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - u32 sset, u8 *data) -{ - if (sset == ETH_SS_STATS) - memcpy(data, *ath9k_gstrings_stats, - sizeof(ath9k_gstrings_stats)); -} - -static int ath9k_get_et_sset_count(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, int sset) -{ - if (sset == ETH_SS_STATS) - return ATH9K_SSTATS_LEN; - return 0; -} - -#define PR_QNUM(_n) (sc->tx.txq_map[_n]->axq_qnum) -#define AWDATA(elem) \ - do { \ - data[i++] = sc->debug.stats.txstats[PR_QNUM(WME_AC_BE)].elem; \ - data[i++] = sc->debug.stats.txstats[PR_QNUM(WME_AC_BK)].elem; \ - data[i++] = sc->debug.stats.txstats[PR_QNUM(WME_AC_VI)].elem; \ - data[i++] = sc->debug.stats.txstats[PR_QNUM(WME_AC_VO)].elem; \ - } while (0) - -#define AWDATA_RX(elem) \ - do { \ - data[i++] = sc->debug.stats.rxstats.elem; \ - } while (0) - -static void ath9k_get_et_stats(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ethtool_stats *stats, u64 *data) -{ - struct ath_softc *sc = hw->priv; - int i = 0; - - data[i++] = (sc->debug.stats.txstats[PR_QNUM(WME_AC_BE)].tx_pkts_all + - sc->debug.stats.txstats[PR_QNUM(WME_AC_BK)].tx_pkts_all + - sc->debug.stats.txstats[PR_QNUM(WME_AC_VI)].tx_pkts_all + - sc->debug.stats.txstats[PR_QNUM(WME_AC_VO)].tx_pkts_all); - data[i++] = (sc->debug.stats.txstats[PR_QNUM(WME_AC_BE)].tx_bytes_all + - sc->debug.stats.txstats[PR_QNUM(WME_AC_BK)].tx_bytes_all + - sc->debug.stats.txstats[PR_QNUM(WME_AC_VI)].tx_bytes_all + - sc->debug.stats.txstats[PR_QNUM(WME_AC_VO)].tx_bytes_all); - AWDATA_RX(rx_pkts_all); - AWDATA_RX(rx_bytes_all); - - AWDATA(tx_pkts_all); - AWDATA(tx_bytes_all); - AWDATA(queued); - AWDATA(completed); - AWDATA(xretries); - AWDATA(a_aggr); - AWDATA(a_queued_hw); - AWDATA(a_queued_sw); - AWDATA(a_completed); - AWDATA(a_retries); - AWDATA(a_xretries); - AWDATA(fifo_underrun); - AWDATA(xtxop); - AWDATA(timer_exp); - AWDATA(desc_cfg_err); - AWDATA(data_underrun); - AWDATA(delim_underrun); - - AWDATA_RX(decrypt_crc_err); - AWDATA_RX(phy_err); - AWDATA_RX(mic_err); - AWDATA_RX(pre_delim_crc_err); - AWDATA_RX(post_delim_crc_err); - AWDATA_RX(decrypt_busy_err); - - AWDATA_RX(phy_err_stats[ATH9K_PHYERR_RADAR]); - AWDATA_RX(phy_err_stats[ATH9K_PHYERR_OFDM_TIMING]); - AWDATA_RX(phy_err_stats[ATH9K_PHYERR_CCK_TIMING]); - - WARN_ON(i != ATH9K_SSTATS_LEN); -} - -/* End of ethtool get-stats functions */ - -#endif - - #ifdef CONFIG_PM_SLEEP static void ath9k_wow_map_triggers(struct ath_softc *sc, @@ -2408,7 +2276,12 @@ struct ieee80211_ops ath9k_ops = { #ifdef CONFIG_ATH9K_DEBUGFS .get_et_sset_count = ath9k_get_et_sset_count, - .get_et_stats = ath9k_get_et_stats, - .get_et_strings = ath9k_get_et_strings, + .get_et_stats = ath9k_get_et_stats, + .get_et_strings = ath9k_get_et_strings, +#endif + +#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS) + .sta_add_debugfs = ath9k_sta_add_debugfs, + .sta_remove_debugfs = ath9k_sta_remove_debugfs, #endif }; diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c index ec2d7c807567..5c02702f21e7 100644 --- a/drivers/net/wireless/ath/ath9k/mci.c +++ b/drivers/net/wireless/ath/ath9k/mci.c @@ -43,6 +43,7 @@ static bool ath_mci_add_profile(struct ath_common *common, struct ath_mci_profile_info *info) { struct ath_mci_profile_info *entry; + u8 voice_priority[] = { 110, 110, 110, 112, 110, 110, 114, 116, 118 }; if ((mci->num_sco == ATH_MCI_MAX_SCO_PROFILE) && (info->type == MCI_GPM_COEX_PROFILE_VOICE)) @@ -59,6 +60,12 @@ static bool ath_mci_add_profile(struct ath_common *common, memcpy(entry, info, 10); INC_PROF(mci, info); list_add_tail(&entry->list, &mci->info); + if (info->type == MCI_GPM_COEX_PROFILE_VOICE) { + if (info->voice_type < sizeof(voice_priority)) + mci->voice_priority = voice_priority[info->voice_type]; + else + mci->voice_priority = 110; + } return true; } @@ -150,7 +157,7 @@ static void ath_mci_update_scheme(struct ath_softc *sc) * For single PAN/FTP profile, allocate 35% for BT * to improve WLAN throughput. */ - btcoex->duty_cycle = 35; + btcoex->duty_cycle = AR_SREV_9565(sc->sc_ah) ? 40 : 35; btcoex->btcoex_period = 53; ath_dbg(common, MCI, "Single PAN/FTP bt period %d ms dutycycle %d\n", @@ -200,23 +207,6 @@ skip_tuning: ath9k_btcoex_timer_resume(sc); } -static void ath_mci_wait_btcal_done(struct ath_softc *sc) -{ - struct ath_hw *ah = sc->sc_ah; - - /* Stop tx & rx */ - ieee80211_stop_queues(sc->hw); - ath_stoprecv(sc); - ath_drain_all_txq(sc, false); - - /* Wait for cal done */ - ar9003_mci_start_reset(ah, ah->curchan); - - /* Resume tx & rx */ - ath_startrecv(sc); - ieee80211_wake_queues(sc->hw); -} - static void ath_mci_cal_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload) { struct ath_hw *ah = sc->sc_ah; @@ -228,7 +218,7 @@ static void ath_mci_cal_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload) case MCI_GPM_BT_CAL_REQ: if (mci_hw->bt_state == MCI_BT_AWAKE) { mci_hw->bt_state = MCI_BT_CAL_START; - ath_mci_wait_btcal_done(sc); + ath9k_queue_reset(sc, RESET_TYPE_MCI); } ath_dbg(common, MCI, "MCI State : %d\n", mci_hw->bt_state); break; @@ -250,6 +240,58 @@ static void ath9k_mci_work(struct work_struct *work) ath_mci_update_scheme(sc); } +static void ath_mci_update_stomp_txprio(u8 cur_txprio, u8 *stomp_prio) +{ + if (cur_txprio < stomp_prio[ATH_BTCOEX_STOMP_NONE]) + stomp_prio[ATH_BTCOEX_STOMP_NONE] = cur_txprio; + + if (cur_txprio > stomp_prio[ATH_BTCOEX_STOMP_ALL]) + stomp_prio[ATH_BTCOEX_STOMP_ALL] = cur_txprio; + + if ((cur_txprio > ATH_MCI_HI_PRIO) && + (cur_txprio < stomp_prio[ATH_BTCOEX_STOMP_LOW])) + stomp_prio[ATH_BTCOEX_STOMP_LOW] = cur_txprio; +} + +static void ath_mci_set_concur_txprio(struct ath_softc *sc) +{ + struct ath_btcoex *btcoex = &sc->btcoex; + struct ath_mci_profile *mci = &btcoex->mci; + u8 stomp_txprio[ATH_BTCOEX_STOMP_MAX]; + + memset(stomp_txprio, 0, sizeof(stomp_txprio)); + if (mci->num_mgmt) { + stomp_txprio[ATH_BTCOEX_STOMP_ALL] = ATH_MCI_INQUIRY_PRIO; + if (!mci->num_pan && !mci->num_other_acl) + stomp_txprio[ATH_BTCOEX_STOMP_NONE] = + ATH_MCI_INQUIRY_PRIO; + } else { + u8 prof_prio[] = { 50, 90, 94, 52 };/* RFCOMM, A2DP, HID, PAN */ + + stomp_txprio[ATH_BTCOEX_STOMP_LOW] = + stomp_txprio[ATH_BTCOEX_STOMP_NONE] = 0xff; + + if (mci->num_sco) + ath_mci_update_stomp_txprio(mci->voice_priority, + stomp_txprio); + if (mci->num_other_acl) + ath_mci_update_stomp_txprio(prof_prio[0], stomp_txprio); + if (mci->num_a2dp) + ath_mci_update_stomp_txprio(prof_prio[1], stomp_txprio); + if (mci->num_hid) + ath_mci_update_stomp_txprio(prof_prio[2], stomp_txprio); + if (mci->num_pan) + ath_mci_update_stomp_txprio(prof_prio[3], stomp_txprio); + + if (stomp_txprio[ATH_BTCOEX_STOMP_NONE] == 0xff) + stomp_txprio[ATH_BTCOEX_STOMP_NONE] = 0; + + if (stomp_txprio[ATH_BTCOEX_STOMP_LOW] == 0xff) + stomp_txprio[ATH_BTCOEX_STOMP_LOW] = 0; + } + ath9k_hw_btcoex_set_concur_txprio(sc->sc_ah, stomp_txprio); +} + static u8 ath_mci_process_profile(struct ath_softc *sc, struct ath_mci_profile_info *info) { @@ -281,6 +323,7 @@ static u8 ath_mci_process_profile(struct ath_softc *sc, } else ath_mci_del_profile(common, mci, entry); + ath_mci_set_concur_txprio(sc); return 1; } @@ -314,6 +357,7 @@ static u8 ath_mci_process_status(struct ath_softc *sc, mci->num_mgmt++; } while (++i < ATH_MCI_MAX_PROFILE); + ath_mci_set_concur_txprio(sc); if (old_num_mgmt != mci->num_mgmt) return 1; @@ -518,6 +562,8 @@ void ath_mci_intr(struct ath_softc *sc) mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_GPM; while (more_data == MCI_GPM_MORE) { + if (test_bit(SC_OP_HW_RESET, &sc->sc_flags)) + return; pgpm = mci->gpm_buf.bf_addr; offset = ar9003_mci_get_next_gpm_offset(ah, false, @@ -600,3 +646,130 @@ void ath_mci_enable(struct ath_softc *sc) if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_MCI) sc->sc_ah->imask |= ATH9K_INT_MCI; } + +void ath9k_mci_update_wlan_channels(struct ath_softc *sc, bool allow_all) +{ + struct ath_hw *ah = sc->sc_ah; + struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; + struct ath9k_channel *chan = ah->curchan; + u32 channelmap[] = {0x00000000, 0xffff0000, 0xffffffff, 0x7fffffff}; + int i; + s16 chan_start, chan_end; + u16 wlan_chan; + + if (!chan || !IS_CHAN_2GHZ(chan)) + return; + + if (allow_all) + goto send_wlan_chan; + + wlan_chan = chan->channel - 2402; + + chan_start = wlan_chan - 10; + chan_end = wlan_chan + 10; + + if (chan->chanmode == CHANNEL_G_HT40PLUS) + chan_end += 20; + else if (chan->chanmode == CHANNEL_G_HT40MINUS) + chan_start -= 20; + + /* adjust side band */ + chan_start -= 7; + chan_end += 7; + + if (chan_start <= 0) + chan_start = 0; + if (chan_end >= ATH_MCI_NUM_BT_CHANNELS) + chan_end = ATH_MCI_NUM_BT_CHANNELS - 1; + + ath_dbg(ath9k_hw_common(ah), MCI, + "WLAN current channel %d mask BT channel %d - %d\n", + wlan_chan, chan_start, chan_end); + + for (i = chan_start; i < chan_end; i++) + MCI_GPM_CLR_CHANNEL_BIT(&channelmap, i); + +send_wlan_chan: + /* update and send wlan channels info to BT */ + for (i = 0; i < 4; i++) + mci->wlan_channels[i] = channelmap[i]; + ar9003_mci_send_wlan_channels(ah); + ar9003_mci_state(ah, MCI_STATE_SEND_VERSION_QUERY); +} + +void ath9k_mci_set_txpower(struct ath_softc *sc, bool setchannel, + bool concur_tx) +{ + struct ath_hw *ah = sc->sc_ah; + struct ath9k_hw_mci *mci_hw = &sc->sc_ah->btcoex_hw.mci; + bool old_concur_tx = mci_hw->concur_tx; + + if (!(mci_hw->config & ATH_MCI_CONFIG_CONCUR_TX)) { + mci_hw->concur_tx = false; + return; + } + + if (!IS_CHAN_2GHZ(ah->curchan)) + return; + + if (setchannel) { + struct ath9k_hw_cal_data *caldata = &sc->caldata; + if ((caldata->chanmode == CHANNEL_G_HT40PLUS) && + (ah->curchan->channel > caldata->channel) && + (ah->curchan->channel <= caldata->channel + 20)) + return; + if ((caldata->chanmode == CHANNEL_G_HT40MINUS) && + (ah->curchan->channel < caldata->channel) && + (ah->curchan->channel >= caldata->channel - 20)) + return; + mci_hw->concur_tx = false; + } else + mci_hw->concur_tx = concur_tx; + + if (old_concur_tx != mci_hw->concur_tx) + ath9k_hw_set_txpowerlimit(ah, sc->config.txpowlimit, false); +} + +static void ath9k_mci_stomp_audio(struct ath_softc *sc) +{ + struct ath_hw *ah = sc->sc_ah; + struct ath_btcoex *btcoex = &sc->btcoex; + struct ath_mci_profile *mci = &btcoex->mci; + + if (!mci->num_sco && !mci->num_a2dp) + return; + + if (ah->stats.avgbrssi > 25) { + btcoex->stomp_audio = 0; + return; + } + + btcoex->stomp_audio++; +} +void ath9k_mci_update_rssi(struct ath_softc *sc) +{ + struct ath_hw *ah = sc->sc_ah; + struct ath_btcoex *btcoex = &sc->btcoex; + struct ath9k_hw_mci *mci_hw = &sc->sc_ah->btcoex_hw.mci; + + ath9k_mci_stomp_audio(sc); + + if (!(mci_hw->config & ATH_MCI_CONFIG_CONCUR_TX)) + return; + + if (ah->stats.avgbrssi >= 40) { + if (btcoex->rssi_count < 0) + btcoex->rssi_count = 0; + if (++btcoex->rssi_count >= ATH_MCI_CONCUR_TX_SWITCH) { + btcoex->rssi_count = 0; + ath9k_mci_set_txpower(sc, false, true); + } + } else { + if (btcoex->rssi_count > 0) + btcoex->rssi_count = 0; + if (--btcoex->rssi_count <= -ATH_MCI_CONCUR_TX_SWITCH) { + btcoex->rssi_count = 0; + ath9k_mci_set_txpower(sc, false, false); + } + } +} diff --git a/drivers/net/wireless/ath/ath9k/mci.h b/drivers/net/wireless/ath/ath9k/mci.h index fc14eea034eb..06958837620c 100644 --- a/drivers/net/wireless/ath/ath9k/mci.h +++ b/drivers/net/wireless/ath/ath9k/mci.h @@ -32,6 +32,27 @@ #define ATH_MCI_MAX_PROFILE (ATH_MCI_MAX_ACL_PROFILE +\ ATH_MCI_MAX_SCO_PROFILE) +#define ATH_MCI_INQUIRY_PRIO 62 +#define ATH_MCI_HI_PRIO 60 +#define ATH_MCI_NUM_BT_CHANNELS 79 +#define ATH_MCI_CONCUR_TX_SWITCH 5 + +#define MCI_GPM_SET_CHANNEL_BIT(_p_gpm, _bt_chan) \ + do { \ + if (_bt_chan < ATH_MCI_NUM_BT_CHANNELS) { \ + *(((u8 *)(_p_gpm)) + MCI_GPM_COEX_B_CHANNEL_MAP + \ + (_bt_chan / 8)) |= (1 << (_bt_chan & 7)); \ + } \ + } while (0) + +#define MCI_GPM_CLR_CHANNEL_BIT(_p_gpm, _bt_chan) \ + do { \ + if (_bt_chan < ATH_MCI_NUM_BT_CHANNELS) { \ + *(((u8 *)(_p_gpm)) + MCI_GPM_COEX_B_CHANNEL_MAP + \ + (_bt_chan / 8)) &= ~(1 << (_bt_chan & 7));\ + } \ + } while (0) + #define INC_PROF(_mci, _info) do { \ switch (_info->type) { \ case MCI_GPM_COEX_PROFILE_RFCOMM:\ @@ -49,6 +70,7 @@ _mci->num_pan++; \ break; \ case MCI_GPM_COEX_PROFILE_VOICE: \ + case MCI_GPM_COEX_PROFILE_A2DPVO:\ _mci->num_sco++; \ break; \ default: \ @@ -73,6 +95,7 @@ _mci->num_pan--; \ break; \ case MCI_GPM_COEX_PROFILE_VOICE: \ + case MCI_GPM_COEX_PROFILE_A2DPVO:\ _mci->num_sco--; \ break; \ default: \ @@ -113,6 +136,7 @@ struct ath_mci_profile { u8 num_pan; u8 num_other_acl; u8 num_bdr; + u8 voice_priority; }; struct ath_mci_buf { @@ -130,13 +154,25 @@ void ath_mci_flush_profile(struct ath_mci_profile *mci); int ath_mci_setup(struct ath_softc *sc); void ath_mci_cleanup(struct ath_softc *sc); void ath_mci_intr(struct ath_softc *sc); +void ath9k_mci_update_rssi(struct ath_softc *sc); #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT void ath_mci_enable(struct ath_softc *sc); +void ath9k_mci_update_wlan_channels(struct ath_softc *sc, bool allow_all); +void ath9k_mci_set_txpower(struct ath_softc *sc, bool setchannel, + bool concur_tx); #else static inline void ath_mci_enable(struct ath_softc *sc) { } +static inline void ath9k_mci_update_wlan_channels(struct ath_softc *sc, + bool allow_all) +{ +} +static inline void ath9k_mci_set_txpower(struct ath_softc *sc, bool setchannel, + bool concur_tx) +{ +} #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ #endif /* MCI_H*/ diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index f088f4bf9a26..8e9b826f878b 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -96,17 +96,6 @@ static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data) return true; } -static void ath_pci_extn_synch_enable(struct ath_common *common) -{ - struct ath_softc *sc = (struct ath_softc *) common->priv; - struct pci_dev *pdev = to_pci_dev(sc->dev); - u8 lnkctl; - - pci_read_config_byte(pdev, sc->sc_ah->caps.pcie_lcr_offset, &lnkctl); - lnkctl |= PCI_EXP_LNKCTL_ES; - pci_write_config_byte(pdev, sc->sc_ah->caps.pcie_lcr_offset, lnkctl); -} - /* Need to be called after we discover btcoex capabilities */ static void ath_pci_aspm_init(struct ath_common *common) { @@ -153,7 +142,6 @@ static const struct ath_bus_ops ath_pci_bus_ops = { .ath_bus_type = ATH_PCI, .read_cachesize = ath_pci_read_cachesize, .eeprom_read = ath_pci_eeprom_read, - .extn_synch_en = ath_pci_extn_synch_enable, .aspm_init = ath_pci_aspm_init, }; @@ -299,7 +287,7 @@ static void ath_pci_remove(struct pci_dev *pdev) pci_release_region(pdev, 0); } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int ath_pci_suspend(struct device *device) { @@ -345,22 +333,15 @@ static int ath_pci_resume(struct device *device) return 0; } -static const struct dev_pm_ops ath9k_pm_ops = { - .suspend = ath_pci_suspend, - .resume = ath_pci_resume, - .freeze = ath_pci_suspend, - .thaw = ath_pci_resume, - .poweroff = ath_pci_suspend, - .restore = ath_pci_resume, -}; +static SIMPLE_DEV_PM_OPS(ath9k_pm_ops, ath_pci_suspend, ath_pci_resume); #define ATH9K_PM_OPS (&ath9k_pm_ops) -#else /* !CONFIG_PM */ +#else /* !CONFIG_PM_SLEEP */ #define ATH9K_PM_OPS NULL -#endif /* !CONFIG_PM */ +#endif /* !CONFIG_PM_SLEEP */ MODULE_DEVICE_TABLE(pci, ath_pci_id_table); diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index 27ed80b54881..714558d1ba78 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -982,16 +982,6 @@ static void ath_rc_update_per(struct ath_softc *sc, } } -static void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix, - int xretries, int retries, u8 per) -{ - struct ath_rc_stats *stats = &rc->rcstats[rix]; - - stats->xretries += xretries; - stats->retries += retries; - stats->per = per; -} - static void ath_rc_update_ht(struct ath_softc *sc, struct ath_rate_priv *ath_rc_priv, struct ieee80211_tx_info *tx_info, @@ -1065,14 +1055,6 @@ static void ath_rc_update_ht(struct ath_softc *sc, } -static void ath_debug_stat_rc(struct ath_rate_priv *rc, int final_rate) -{ - struct ath_rc_stats *stats; - - stats = &rc->rcstats[final_rate]; - stats->success++; -} - static void ath_rc_tx_status(struct ath_softc *sc, struct ath_rate_priv *ath_rc_priv, struct sk_buff *skb) @@ -1350,7 +1332,25 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband, } } -#ifdef CONFIG_ATH9K_DEBUGFS +#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS) + +void ath_debug_stat_rc(struct ath_rate_priv *rc, int final_rate) +{ + struct ath_rc_stats *stats; + + stats = &rc->rcstats[final_rate]; + stats->success++; +} + +void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix, + int xretries, int retries, u8 per) +{ + struct ath_rc_stats *stats = &rc->rcstats[rix]; + + stats->xretries += xretries; + stats->retries += retries; + stats->per = per; +} static ssize_t read_file_rcstat(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -1428,10 +1428,17 @@ static void ath_rate_add_sta_debugfs(void *priv, void *priv_sta, struct dentry *dir) { struct ath_rate_priv *rc = priv_sta; - debugfs_create_file("rc_stats", S_IRUGO, dir, rc, &fops_rcstat); + rc->debugfs_rcstats = debugfs_create_file("rc_stats", S_IRUGO, + dir, rc, &fops_rcstat); +} + +static void ath_rate_remove_sta_debugfs(void *priv, void *priv_sta) +{ + struct ath_rate_priv *rc = priv_sta; + debugfs_remove(rc->debugfs_rcstats); } -#endif /* CONFIG_ATH9K_DEBUGFS */ +#endif /* CONFIG_MAC80211_DEBUGFS && CONFIG_ATH9K_DEBUGFS */ static void *ath_rate_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) { @@ -1476,8 +1483,10 @@ static struct rate_control_ops ath_rate_ops = { .free = ath_rate_free, .alloc_sta = ath_rate_alloc_sta, .free_sta = ath_rate_free_sta, -#ifdef CONFIG_ATH9K_DEBUGFS + +#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS) .add_sta_debugfs = ath_rate_add_sta_debugfs, + .remove_sta_debugfs = ath_rate_remove_sta_debugfs, #endif }; diff --git a/drivers/net/wireless/ath/ath9k/rc.h b/drivers/net/wireless/ath/ath9k/rc.h index 268e67dc5fb2..267dbfcfaa96 100644 --- a/drivers/net/wireless/ath/ath9k/rc.h +++ b/drivers/net/wireless/ath/ath9k/rc.h @@ -211,10 +211,26 @@ struct ath_rate_priv { struct ath_rateset neg_ht_rates; const struct ath_rate_table *rate_table; +#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS) struct dentry *debugfs_rcstats; struct ath_rc_stats rcstats[RATE_TABLE_SIZE]; +#endif }; +#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS) +void ath_debug_stat_rc(struct ath_rate_priv *rc, int final_rate); +void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix, + int xretries, int retries, u8 per); +#else +static inline void ath_debug_stat_rc(struct ath_rate_priv *rc, int final_rate) +{ +} +static inline void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix, + int xretries, int retries, u8 per) +{ +} +#endif + #ifdef CONFIG_ATH9K_RATE_CONTROL int ath_rate_control_register(void); void ath_rate_control_unregister(void); diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 83d16e7ed272..d4df98a938bf 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -976,7 +976,7 @@ static int ath9k_rx_skb_preprocess(struct ath_common *common, rx_status->freq = hw->conf.channel->center_freq; rx_status->signal = ah->noise + rx_stats->rs_rssi; rx_status->antenna = rx_stats->rs_antenna; - rx_status->flag |= RX_FLAG_MACTIME_MPDU; + rx_status->flag |= RX_FLAG_MACTIME_END; if (rx_stats->rs_moreaggr) rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL; @@ -1105,7 +1105,10 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) else rs.is_mybeacon = false; - sc->rx.num_pkts++; + if (ieee80211_is_data_present(hdr->frame_control) && + !ieee80211_is_qos_nullfunc(hdr->frame_control)) + sc->rx.num_pkts++; + ath_debug_stat_rx(sc, &rs); /* diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index 4e6760f8596d..ad3c82c09177 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -907,10 +907,6 @@ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462) && \ ((_ah)->hw_version.macRev == AR_SREV_REVISION_9462_20)) -#define AR_SREV_9462_20_OR_LATER(_ah) \ - (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462) && \ - ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9462_20)) - #define AR_SREV_9565(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565)) @@ -2315,6 +2311,8 @@ enum { #define AR_BTCOEX_MAX_TXPWR(_x) (0x18c0 + ((_x) << 2)) #define AR_BTCOEX_WL_LNA 0x1940 #define AR_BTCOEX_RFGAIN_CTRL 0x1944 +#define AR_BTCOEX_WL_LNA_TIMEOUT 0x003FFFFF +#define AR_BTCOEX_WL_LNA_TIMEOUT_S 0 #define AR_BTCOEX_CTRL2 0x1948 #define AR_BTCOEX_CTRL2_TXPWR_THRESH 0x0007F800 @@ -2360,4 +2358,11 @@ enum { #define AR_GLB_SWREG_DISCONT_MODE 0x2002c #define AR_GLB_SWREG_DISCONT_EN_BT_WLAN 0x3 +#define AR_MCI_MISC 0x1a74 +#define AR_MCI_MISC_HW_FIX_EN 0x00000001 +#define AR_MCI_MISC_HW_FIX_EN_S 0 +#define AR_MCI_DBG_CNT_CTRL 0x1a78 +#define AR_MCI_DBG_CNT_CTRL_ENABLE 0x00000001 +#define AR_MCI_DBG_CNT_CTRL_ENABLE_S 0 + #endif diff --git a/drivers/net/wireless/ath/ath9k/wow.c b/drivers/net/wireless/ath/ath9k/wow.c index a483d518758c..9f8563091bea 100644 --- a/drivers/net/wireless/ath/ath9k/wow.c +++ b/drivers/net/wireless/ath/ath9k/wow.c @@ -118,7 +118,7 @@ static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah) (ap_mac_addr[1] << 8) | (ap_mac_addr[0]); data_word[5] = (ap_mac_addr[5] << 8) | (ap_mac_addr[4]); - if (AR_SREV_9462_20_OR_LATER(ah)) { + if (AR_SREV_9462_20(ah)) { /* AR9462 2.0 has an extra descriptor word (time based * discard) compared to other chips */ REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + (12 * 4)), 0); diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 741918a2027b..90e48a0fafe5 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -312,7 +312,6 @@ static struct ath_buf *ath_tx_get_buffer(struct ath_softc *sc) } bf = list_first_entry(&sc->tx.txbuf, struct ath_buf, list); - bf->bf_next = NULL; list_del(&bf->list); spin_unlock_bh(&sc->tx.txbuflock); @@ -1263,7 +1262,7 @@ void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc, int tidno; for (tidno = 0, tid = &an->tid[tidno]; - tidno < WME_NUM_TID; tidno++, tid++) { + tidno < IEEE80211_NUM_TIDS; tidno++, tid++) { if (!tid->sched) continue; @@ -1297,7 +1296,7 @@ void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an) int tidno; for (tidno = 0, tid = &an->tid[tidno]; - tidno < WME_NUM_TID; tidno++, tid++) { + tidno < IEEE80211_NUM_TIDS; tidno++, tid++) { ac = tid->ac; txq = ac->txq; @@ -1354,10 +1353,10 @@ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype) struct ath_hw *ah = sc->sc_ah; struct ath9k_tx_queue_info qi; static const int subtype_txq_to_hwq[] = { - [WME_AC_BE] = ATH_TXQ_AC_BE, - [WME_AC_BK] = ATH_TXQ_AC_BK, - [WME_AC_VI] = ATH_TXQ_AC_VI, - [WME_AC_VO] = ATH_TXQ_AC_VO, + [IEEE80211_AC_BE] = ATH_TXQ_AC_BE, + [IEEE80211_AC_BK] = ATH_TXQ_AC_BK, + [IEEE80211_AC_VI] = ATH_TXQ_AC_VI, + [IEEE80211_AC_VO] = ATH_TXQ_AC_VO, }; int axq_qnum, i; @@ -2319,6 +2318,8 @@ void ath_tx_edma_tasklet(struct ath_softc *sc) ath_txq_lock(sc, txq); + TX_STAT_INC(txq->axq_qnum, txprocdesc); + if (list_empty(&txq->txq_fifo[txq->txq_tailidx])) { ath_txq_unlock(sc, txq); return; @@ -2446,7 +2447,7 @@ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an) int tidno, acno; for (tidno = 0, tid = &an->tid[tidno]; - tidno < WME_NUM_TID; + tidno < IEEE80211_NUM_TIDS; tidno++, tid++) { tid->an = an; tid->tidno = tidno; @@ -2464,7 +2465,7 @@ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an) } for (acno = 0, ac = &an->ac[acno]; - acno < WME_NUM_AC; acno++, ac++) { + acno < IEEE80211_NUM_ACS; acno++, ac++) { ac->sched = false; ac->txq = sc->tx.txq_map[acno]; INIT_LIST_HEAD(&ac->tid_q); @@ -2479,7 +2480,7 @@ void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an) int tidno; for (tidno = 0, tid = &an->tid[tidno]; - tidno < WME_NUM_TID; tidno++, tid++) { + tidno < IEEE80211_NUM_TIDS; tidno++, tid++) { ac = tid->ac; txq = ac->txq; diff --git a/drivers/net/wireless/ath/carl9170/Kconfig b/drivers/net/wireless/ath/carl9170/Kconfig index 267d5dcf82dc..13a204598766 100644 --- a/drivers/net/wireless/ath/carl9170/Kconfig +++ b/drivers/net/wireless/ath/carl9170/Kconfig @@ -1,6 +1,7 @@ config CARL9170 tristate "Linux Community AR9170 802.11n USB support" depends on USB && MAC80211 && EXPERIMENTAL + select ATH_COMMON select FW_LOADER select CRC32 help diff --git a/drivers/net/wireless/ath/carl9170/fw.c b/drivers/net/wireless/ath/carl9170/fw.c index 24ac2876a733..aaebecd19e59 100644 --- a/drivers/net/wireless/ath/carl9170/fw.c +++ b/drivers/net/wireless/ath/carl9170/fw.c @@ -28,11 +28,6 @@ #include "fwcmd.h" #include "version.h" -#define MAKE_STR(symbol) #symbol -#define TO_STR(symbol) MAKE_STR(symbol) -#define CARL9170FW_API_VER_STR TO_STR(CARL9170FW_API_MAX_VER) -MODULE_VERSION(CARL9170FW_API_VER_STR ":" CARL9170FW_VERSION_GIT); - static const u8 otus_magic[4] = { OTUS_MAGIC }; static const void *carl9170_fw_find_desc(struct ar9170 *ar, const u8 descid[4], diff --git a/drivers/net/wireless/ath/carl9170/mac.c b/drivers/net/wireless/ath/carl9170/mac.c index e3b1b6e87760..24d75ab94f0d 100644 --- a/drivers/net/wireless/ath/carl9170/mac.c +++ b/drivers/net/wireless/ath/carl9170/mac.c @@ -343,7 +343,24 @@ int carl9170_set_operating_mode(struct ar9170 *ar) break; } } else { - mac_addr = NULL; + /* + * Enable monitor mode + * + * rx_ctrl |= AR9170_MAC_RX_CTRL_ACK_IN_SNIFFER; + * sniffer |= AR9170_MAC_SNIFFER_ENABLE_PROMISC; + * + * When the hardware is in SNIFFER_PROMISC mode, + * it generates spurious ACKs for every incoming + * frame. This confuses every peer in the + * vicinity and the network throughput will suffer + * badly. + * + * Hence, the hardware will be put into station + * mode and just the rx filters are disabled. + */ + cam_mode |= AR9170_MAC_CAM_STA; + rx_ctrl |= AR9170_MAC_RX_CTRL_PASS_TO_HOST; + mac_addr = common->macaddr; bssid = NULL; } rcu_read_unlock(); @@ -355,8 +372,6 @@ int carl9170_set_operating_mode(struct ar9170 *ar) enc_mode |= AR9170_MAC_ENCRYPTION_RX_SOFTWARE; if (ar->sniffer_enabled) { - rx_ctrl |= AR9170_MAC_RX_CTRL_ACK_IN_SNIFFER; - sniffer |= AR9170_MAC_SNIFFER_ENABLE_PROMISC; enc_mode |= AR9170_MAC_ENCRYPTION_RX_SOFTWARE; } diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c index a0b723078547..4684dd989496 100644 --- a/drivers/net/wireless/ath/carl9170/rx.c +++ b/drivers/net/wireless/ath/carl9170/rx.c @@ -164,9 +164,6 @@ void carl9170_handle_command_response(struct ar9170 *ar, void *buf, u32 len) struct carl9170_rsp *cmd = buf; struct ieee80211_vif *vif; - if (carl9170_check_sequence(ar, cmd->hdr.seq)) - return; - if ((cmd->hdr.cmd & CARL9170_RSP_FLAG) != CARL9170_RSP_FLAG) { if (!(cmd->hdr.cmd & CARL9170_CMD_ASYNC_FLAG)) carl9170_cmd_callback(ar, len, buf); @@ -663,6 +660,35 @@ static bool carl9170_ampdu_check(struct ar9170 *ar, u8 *buf, u8 ms, return false; } +static int carl9170_handle_mpdu(struct ar9170 *ar, u8 *buf, int len, + struct ieee80211_rx_status *status) +{ + struct sk_buff *skb; + + /* (driver) frame trap handler + * + * Because power-saving mode handing has to be implemented by + * the driver/firmware. We have to check each incoming beacon + * from the associated AP, if there's new data for us (either + * broadcast/multicast or unicast) we have to react quickly. + * + * So, if you have you want to add additional frame trap + * handlers, this would be the perfect place! + */ + + carl9170_ps_beacon(ar, buf, len); + + carl9170_ba_check(ar, buf, len); + + skb = carl9170_rx_copy_data(buf, len); + if (!skb) + return -ENOMEM; + + memcpy(IEEE80211_SKB_RXCB(skb), status, sizeof(*status)); + ieee80211_rx(ar->hw, skb); + return 0; +} + /* * If the frame alignment is right (or the kernel has * CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS), and there @@ -672,14 +698,12 @@ static bool carl9170_ampdu_check(struct ar9170 *ar, u8 *buf, u8 ms, * mode, and we need to observe the proper ordering, * this is non-trivial. */ - -static void carl9170_handle_mpdu(struct ar9170 *ar, u8 *buf, int len) +static void carl9170_rx_untie_data(struct ar9170 *ar, u8 *buf, int len) { struct ar9170_rx_head *head; struct ar9170_rx_macstatus *mac; struct ar9170_rx_phystatus *phy = NULL; struct ieee80211_rx_status status; - struct sk_buff *skb; int mpdu_len; u8 mac_status; @@ -790,19 +814,13 @@ static void carl9170_handle_mpdu(struct ar9170 *ar, u8 *buf, int len) if (phy) carl9170_rx_phy_status(ar, phy, &status); + else + status.flag |= RX_FLAG_NO_SIGNAL_VAL; - carl9170_ps_beacon(ar, buf, mpdu_len); - - carl9170_ba_check(ar, buf, mpdu_len); - - skb = carl9170_rx_copy_data(buf, mpdu_len); - if (!skb) + if (carl9170_handle_mpdu(ar, buf, mpdu_len, &status)) goto drop; - memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status)); - ieee80211_rx(ar->hw, skb); return; - drop: ar->rx_dropped++; } @@ -820,6 +838,9 @@ static void carl9170_rx_untie_cmds(struct ar9170 *ar, const u8 *respbuf, if (unlikely(i > resplen)) break; + if (carl9170_check_sequence(ar, cmd->hdr.seq)) + break; + carl9170_handle_command_response(ar, cmd, cmd->hdr.len + 4); } @@ -851,7 +872,7 @@ static void __carl9170_rx(struct ar9170 *ar, u8 *buf, unsigned int len) if (i == 12) carl9170_rx_untie_cmds(ar, buf, len); else - carl9170_handle_mpdu(ar, buf, len); + carl9170_rx_untie_data(ar, buf, len); } static void carl9170_rx_stream(struct ar9170 *ar, void *buf, unsigned int len) diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c index 84377cf580e0..ef4ec0da6e49 100644 --- a/drivers/net/wireless/ath/carl9170/tx.c +++ b/drivers/net/wireless/ath/carl9170/tx.c @@ -1485,6 +1485,13 @@ void carl9170_op_tx(struct ieee80211_hw *hw, } if (info->flags & IEEE80211_TX_CTL_AMPDU) { + /* to static code analyzers and reviewers: + * mac80211 guarantees that a valid "sta" + * reference is present, if a frame is to + * be part of an ampdu. Hence any extra + * sta == NULL checks are redundant in this + * special case. + */ run = carl9170_tx_ampdu_queue(ar, sta, skb); if (run) carl9170_tx_ampdu(ar); diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c index 888152ce3eca..307bc0ddff99 100644 --- a/drivers/net/wireless/ath/carl9170/usb.c +++ b/drivers/net/wireless/ath/carl9170/usb.c @@ -295,6 +295,13 @@ static void carl9170_usb_rx_irq_complete(struct urb *urb) goto resubmit; } + /* + * While the carl9170 firmware does not use this EP, the + * firmware loader in the EEPROM unfortunately does. + * Therefore we need to be ready to handle out-of-band + * responses and traps in case the firmware crashed and + * the loader took over again. + */ carl9170_handle_command_response(ar, urb->transfer_buffer, urb->actual_length); diff --git a/drivers/net/wireless/ath/hw.c b/drivers/net/wireless/ath/hw.c index 19befb331073..39e8a590d7fc 100644 --- a/drivers/net/wireless/ath/hw.c +++ b/drivers/net/wireless/ath/hw.c @@ -20,8 +20,8 @@ #include "ath.h" #include "reg.h" -#define REG_READ (common->ops->read) -#define REG_WRITE (common->ops->write) +#define REG_READ (common->ops->read) +#define REG_WRITE(_ah, _reg, _val) (common->ops->write)(_ah, _val, _reg) /** * ath_hw_set_bssid_mask - filter out bssids we listen @@ -119,8 +119,8 @@ void ath_hw_setbssidmask(struct ath_common *common) { void *ah = common->ah; - REG_WRITE(ah, get_unaligned_le32(common->bssidmask), AR_BSSMSKL); - REG_WRITE(ah, get_unaligned_le16(common->bssidmask + 4), AR_BSSMSKU); + REG_WRITE(ah, AR_BSSMSKL, get_unaligned_le32(common->bssidmask)); + REG_WRITE(ah, AR_BSSMSKU, get_unaligned_le16(common->bssidmask + 4)); } EXPORT_SYMBOL(ath_hw_setbssidmask); @@ -139,7 +139,7 @@ void ath_hw_cycle_counters_update(struct ath_common *common) void *ah = common->ah; /* freeze */ - REG_WRITE(ah, AR_MIBC_FMC, AR_MIBC); + REG_WRITE(ah, AR_MIBC, AR_MIBC_FMC); /* read */ cycles = REG_READ(ah, AR_CCCNT); @@ -148,13 +148,13 @@ void ath_hw_cycle_counters_update(struct ath_common *common) tx = REG_READ(ah, AR_TFCNT); /* clear */ - REG_WRITE(ah, 0, AR_CCCNT); - REG_WRITE(ah, 0, AR_RFCNT); - REG_WRITE(ah, 0, AR_RCCNT); - REG_WRITE(ah, 0, AR_TFCNT); + REG_WRITE(ah, AR_CCCNT, 0); + REG_WRITE(ah, AR_RFCNT, 0); + REG_WRITE(ah, AR_RCCNT, 0); + REG_WRITE(ah, AR_TFCNT, 0); /* unfreeze */ - REG_WRITE(ah, 0, AR_MIBC); + REG_WRITE(ah, AR_MIBC, 0); /* update all cycle counters here */ common->cc_ani.cycles += cycles; diff --git a/drivers/net/wireless/atmel_pci.c b/drivers/net/wireless/atmel_pci.c index 51e33b53386e..c1b159ebcffe 100644 --- a/drivers/net/wireless/atmel_pci.c +++ b/drivers/net/wireless/atmel_pci.c @@ -45,11 +45,11 @@ static struct pci_driver atmel_driver = { .name = "atmel", .id_table = card_ids, .probe = atmel_pci_probe, - .remove = __devexit_p(atmel_pci_remove), + .remove = atmel_pci_remove, }; -static int __devinit atmel_pci_probe(struct pci_dev *pdev, +static int atmel_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pent) { struct net_device *dev; @@ -69,7 +69,7 @@ static int __devinit atmel_pci_probe(struct pci_dev *pdev, return 0; } -static void __devexit atmel_pci_remove(struct pci_dev *pdev) +static void atmel_pci_remove(struct pci_dev *pdev) { stop_atmel_card(pci_get_drvdata(pdev)); } diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index 777cd74921d7..38bc5a7997ff 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -409,7 +409,10 @@ static inline struct b43_dmadesc_meta *meta) { if (meta->skb) { - dev_kfree_skb_any(meta->skb); + if (ring->tx) + ieee80211_free_txskb(ring->dev->wl->hw, meta->skb); + else + dev_kfree_skb_any(meta->skb); meta->skb = NULL; } } @@ -1454,7 +1457,7 @@ int b43_dma_tx(struct b43_wldev *dev, struct sk_buff *skb) if (unlikely(err == -ENOKEY)) { /* Drop this packet, as we don't have the encryption key * anymore and must not transmit it unencrypted. */ - dev_kfree_skb_any(skb); + ieee80211_free_txskb(dev->wl->hw, skb); err = 0; goto out; } diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index c5a99c8c8168..16ab280359bd 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -3397,7 +3397,7 @@ static void b43_tx_work(struct work_struct *work) break; } if (unlikely(err)) - dev_kfree_skb(skb); /* Drop it */ + ieee80211_free_txskb(wl->hw, skb); err = 0; } @@ -3419,7 +3419,7 @@ static void b43_op_tx(struct ieee80211_hw *hw, if (unlikely(skb->len < 2 + 2 + 6)) { /* Too short, this can't be a valid frame. */ - dev_kfree_skb_any(skb); + ieee80211_free_txskb(hw, skb); return; } B43_WARN_ON(skb_shinfo(skb)->nr_frags); @@ -4229,8 +4229,12 @@ redo: /* Drain all TX queues. */ for (queue_num = 0; queue_num < B43_QOS_QUEUE_NUM; queue_num++) { - while (skb_queue_len(&wl->tx_queue[queue_num])) - dev_kfree_skb(skb_dequeue(&wl->tx_queue[queue_num])); + while (skb_queue_len(&wl->tx_queue[queue_num])) { + struct sk_buff *skb; + + skb = skb_dequeue(&wl->tx_queue[queue_num]); + ieee80211_free_txskb(wl->hw, skb); + } } b43_mac_suspend(dev); @@ -4652,7 +4656,7 @@ static int b43_wireless_core_init(struct b43_wldev *dev) switch (dev->dev->bus_type) { #ifdef CONFIG_B43_BCMA case B43_BUS_BCMA: - bcma_core_pci_irq_ctl(&dev->dev->bdev->bus->drv_pci, + bcma_core_pci_irq_ctl(&dev->dev->bdev->bus->drv_pci[0], dev->dev->bdev, true); break; #endif diff --git a/drivers/net/wireless/b43/pcmcia.c b/drivers/net/wireless/b43/pcmcia.c index 714cad649c45..f2ea2ceec8a9 100644 --- a/drivers/net/wireless/b43/pcmcia.c +++ b/drivers/net/wireless/b43/pcmcia.c @@ -60,7 +60,7 @@ static int b43_pcmcia_resume(struct pcmcia_device *dev) # define b43_pcmcia_resume NULL #endif /* CONFIG_PM */ -static int __devinit b43_pcmcia_probe(struct pcmcia_device *dev) +static int b43_pcmcia_probe(struct pcmcia_device *dev) { struct ssb_bus *ssb; int err = -ENOMEM; @@ -110,7 +110,7 @@ out_error: return err; } -static void __devexit b43_pcmcia_remove(struct pcmcia_device *dev) +static void b43_pcmcia_remove(struct pcmcia_device *dev) { struct ssb_bus *ssb = dev->priv; @@ -125,7 +125,7 @@ static struct pcmcia_driver b43_pcmcia_driver = { .name = "b43-pcmcia", .id_table = b43_pcmcia_tbl, .probe = b43_pcmcia_probe, - .remove = __devexit_p(b43_pcmcia_remove), + .remove = b43_pcmcia_remove, .suspend = b43_pcmcia_suspend, .resume = b43_pcmcia_resume, }; diff --git a/drivers/net/wireless/b43/pio.c b/drivers/net/wireless/b43/pio.c index 3533ab86bd36..a73ff8c9deb5 100644 --- a/drivers/net/wireless/b43/pio.c +++ b/drivers/net/wireless/b43/pio.c @@ -196,7 +196,7 @@ static void b43_pio_cancel_tx_packets(struct b43_pio_txqueue *q) for (i = 0; i < ARRAY_SIZE(q->packets); i++) { pack = &(q->packets[i]); if (pack->skb) { - dev_kfree_skb_any(pack->skb); + ieee80211_free_txskb(q->dev->wl->hw, pack->skb); pack->skb = NULL; } } @@ -552,7 +552,7 @@ int b43_pio_tx(struct b43_wldev *dev, struct sk_buff *skb) if (unlikely(err == -ENOKEY)) { /* Drop this packet, as we don't have the encryption key * anymore and must not transmit it unencrypted. */ - dev_kfree_skb_any(skb); + ieee80211_free_txskb(dev->wl->hw, skb); err = 0; goto out; } diff --git a/drivers/net/wireless/b43/sdio.c b/drivers/net/wireless/b43/sdio.c index a54fb2d29089..59a521800694 100644 --- a/drivers/net/wireless/b43/sdio.c +++ b/drivers/net/wireless/b43/sdio.c @@ -93,7 +93,7 @@ void b43_sdio_free_irq(struct b43_wldev *dev) sdio->irq_handler = NULL; } -static int __devinit b43_sdio_probe(struct sdio_func *func, +static int b43_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id) { struct b43_sdio *sdio; @@ -171,7 +171,7 @@ out: return error; } -static void __devexit b43_sdio_remove(struct sdio_func *func) +static void b43_sdio_remove(struct sdio_func *func) { struct b43_sdio *sdio = sdio_get_drvdata(func); @@ -193,7 +193,7 @@ static struct sdio_driver b43_sdio_driver = { .name = "b43-sdio", .id_table = b43_sdio_ids, .probe = b43_sdio_probe, - .remove = __devexit_p(b43_sdio_remove), + .remove = b43_sdio_remove, }; int b43_sdio_init(void) diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index 136510edf3cf..8cb206a89083 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -796,7 +796,7 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) status.mactime += mactime; if (low_mactime_now <= mactime) status.mactime -= 0x10000; - status.flag |= RX_FLAG_MACTIME_MPDU; + status.flag |= RX_FLAG_MACTIME_START; } chanid = (chanstat & B43_RX_CHAN_ID) >> B43_RX_CHAN_ID_SHIFT; diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h index a29da674e69d..482476fdb1f3 100644 --- a/drivers/net/wireless/b43legacy/b43legacy.h +++ b/drivers/net/wireless/b43legacy/b43legacy.h @@ -13,6 +13,7 @@ #include <linux/ssb/ssb.h> #include <linux/ssb/ssb_driver_chipcommon.h> +#include <linux/completion.h> #include <net/mac80211.h> @@ -733,6 +734,10 @@ struct b43legacy_wldev { /* Firmware data */ struct b43legacy_firmware fw; + const struct firmware *fwp; /* needed to pass fw pointer */ + + /* completion struct for firmware loading */ + struct completion fw_load_complete; /* Devicelist in struct b43legacy_wl (all 802.11 cores) */ struct list_head list; diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 18e208e3eca1..8c3f70e1a013 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -1513,9 +1513,17 @@ static void b43legacy_print_fw_helptext(struct b43legacy_wl *wl) "and download the correct firmware (version 3).\n"); } +static void b43legacy_fw_cb(const struct firmware *firmware, void *context) +{ + struct b43legacy_wldev *dev = context; + + dev->fwp = firmware; + complete(&dev->fw_load_complete); +} + static int do_request_fw(struct b43legacy_wldev *dev, const char *name, - const struct firmware **fw) + const struct firmware **fw, bool async) { char path[sizeof(modparam_fwpostfix) + 32]; struct b43legacy_fw_header *hdr; @@ -1528,7 +1536,24 @@ static int do_request_fw(struct b43legacy_wldev *dev, snprintf(path, ARRAY_SIZE(path), "b43legacy%s/%s.fw", modparam_fwpostfix, name); - err = request_firmware(fw, path, dev->dev->dev); + b43legacyinfo(dev->wl, "Loading firmware %s\n", path); + if (async) { + init_completion(&dev->fw_load_complete); + err = request_firmware_nowait(THIS_MODULE, 1, path, + dev->dev->dev, GFP_KERNEL, + dev, b43legacy_fw_cb); + if (err) { + b43legacyerr(dev->wl, "Unable to load firmware\n"); + return err; + } + /* stall here until fw ready */ + wait_for_completion(&dev->fw_load_complete); + if (!dev->fwp) + err = -EINVAL; + *fw = dev->fwp; + } else { + err = request_firmware(fw, path, dev->dev->dev); + } if (err) { b43legacyerr(dev->wl, "Firmware file \"%s\" not found " "or load failed.\n", path); @@ -1580,7 +1605,7 @@ static void b43legacy_request_firmware(struct work_struct *work) filename = "ucode4"; else filename = "ucode5"; - err = do_request_fw(dev, filename, &fw->ucode); + err = do_request_fw(dev, filename, &fw->ucode, true); if (err) goto err_load; } @@ -1589,7 +1614,7 @@ static void b43legacy_request_firmware(struct work_struct *work) filename = "pcm4"; else filename = "pcm5"; - err = do_request_fw(dev, filename, &fw->pcm); + err = do_request_fw(dev, filename, &fw->pcm, false); if (err) goto err_load; } @@ -1607,7 +1632,7 @@ static void b43legacy_request_firmware(struct work_struct *work) default: goto err_no_initvals; } - err = do_request_fw(dev, filename, &fw->initvals); + err = do_request_fw(dev, filename, &fw->initvals, false); if (err) goto err_load; } @@ -1627,7 +1652,7 @@ static void b43legacy_request_firmware(struct work_struct *work) default: goto err_no_initvals; } - err = do_request_fw(dev, filename, &fw->initvals_band); + err = do_request_fw(dev, filename, &fw->initvals_band, false); if (err) goto err_load; } diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c index b8ffea6f5c64..849a28c80302 100644 --- a/drivers/net/wireless/b43legacy/xmit.c +++ b/drivers/net/wireless/b43legacy/xmit.c @@ -557,7 +557,7 @@ void b43legacy_rx(struct b43legacy_wldev *dev, status.mactime += mactime; if (low_mactime_now <= mactime) status.mactime -= 0x10000; - status.flag |= RX_FLAG_MACTIME_MPDU; + status.flag |= RX_FLAG_MACTIME_START; } chanid = (chanstat & B43legacy_RX_CHAN_ID) >> diff --git a/drivers/net/wireless/brcm80211/Kconfig b/drivers/net/wireless/brcm80211/Kconfig index c9d811eb6556..1d92d874ebb6 100644 --- a/drivers/net/wireless/brcm80211/Kconfig +++ b/drivers/net/wireless/brcm80211/Kconfig @@ -55,13 +55,16 @@ config BRCMFMAC_USB IEEE802.11n embedded FullMAC WLAN driver. Say Y if you want to use the driver for an USB wireless card. -config BRCMISCAN - bool "Broadcom I-Scan (OBSOLETE)" - depends on BRCMFMAC +config BRCM_TRACING + bool "Broadcom device tracing" + depends on BRCMSMAC || BRCMFMAC ---help--- - This option enables the I-Scan method. By default fullmac uses the - new E-Scan method which uses less memory in firmware and gives no - limitation on the number of scan results. + If you say Y here, the Broadcom wireless drivers will register + with ftrace to dump event information into the trace ringbuffer. + Tracing can be enabled at runtime to aid in debugging wireless + issues. This option adds a small amount of overhead when tracing + is disabled. If unsure, say Y to allow developers to better help + you when wireless problems occur. config BRCMDBG bool "Broadcom driver debug functions" diff --git a/drivers/net/wireless/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/brcm80211/brcmfmac/Makefile index 9d5170b6df50..1a6661a9f008 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/Makefile +++ b/drivers/net/wireless/brcm80211/brcmfmac/Makefile @@ -24,6 +24,8 @@ ccflags-y += -D__CHECK_ENDIAN__ obj-$(CONFIG_BRCMFMAC) += brcmfmac.o brcmfmac-objs += \ wl_cfg80211.o \ + fwil.o \ + fweh.o \ dhd_cdc.o \ dhd_common.o \ dhd_linux.o diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c index 3b2c4c20e7fc..be35a2f99b1c 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c @@ -42,7 +42,8 @@ #ifdef CONFIG_BRCMFMAC_SDIO_OOB static irqreturn_t brcmf_sdio_irqhandler(int irq, void *dev_id) { - struct brcmf_sdio_dev *sdiodev = dev_get_drvdata(dev_id); + struct brcmf_bus *bus_if = dev_get_drvdata(dev_id); + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; brcmf_dbg(INTR, "oob intr triggered\n"); @@ -66,12 +67,11 @@ int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev) u8 data; unsigned long flags; - brcmf_dbg(TRACE, "Entering\n"); + brcmf_dbg(TRACE, "Entering: irq %d\n", sdiodev->irq); - brcmf_dbg(ERROR, "requesting irq %d\n", sdiodev->irq); ret = request_irq(sdiodev->irq, brcmf_sdio_irqhandler, sdiodev->irq_flags, "brcmf_oob_intr", - &sdiodev->func[1]->card->dev); + &sdiodev->func[1]->dev); if (ret != 0) return ret; spin_lock_init(&sdiodev->irq_en_lock); @@ -84,6 +84,8 @@ int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev) return ret; sdiodev->irq_wake = true; + sdio_claim_host(sdiodev->func[1]); + /* must configure SDIO_CCCR_IENx to enable irq */ data = brcmf_sdio_regrb(sdiodev, SDIO_CCCR_IENx, &ret); data |= 1 << SDIO_FUNC_1 | 1 << SDIO_FUNC_2 | 1; @@ -95,6 +97,8 @@ int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev) data |= SDIO_SEPINT_ACT_HI; brcmf_sdio_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, data, &ret); + sdio_release_host(sdiodev->func[1]); + return 0; } @@ -102,14 +106,16 @@ int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev) { brcmf_dbg(TRACE, "Entering\n"); + sdio_claim_host(sdiodev->func[1]); brcmf_sdio_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, 0, NULL); brcmf_sdio_regwb(sdiodev, SDIO_CCCR_IENx, 0, NULL); + sdio_release_host(sdiodev->func[1]); if (sdiodev->irq_wake) { disable_irq_wake(sdiodev->irq); sdiodev->irq_wake = false; } - free_irq(sdiodev->irq, &sdiodev->func[1]->card->dev); + free_irq(sdiodev->irq, &sdiodev->func[1]->dev); sdiodev->irq_en = false; return 0; @@ -117,7 +123,8 @@ int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev) #else /* CONFIG_BRCMFMAC_SDIO_OOB */ static void brcmf_sdio_irqhandler(struct sdio_func *func) { - struct brcmf_sdio_dev *sdiodev = dev_get_drvdata(&func->card->dev); + struct brcmf_bus *bus_if = dev_get_drvdata(&func->dev); + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; brcmf_dbg(INTR, "ib intr triggered\n"); @@ -176,7 +183,7 @@ brcmf_sdcard_set_sbaddr_window(struct brcmf_sdio_dev *sdiodev, u32 address) } while (err != 0 && retry++ < SDIOH_API_ACCESS_RETRY_LIMIT); if (err) { - brcmf_dbg(ERROR, "failed at addr:0x%0x\n", + brcmf_err("failed at addr:0x%0x\n", SBSDIO_FUNC1_SBADDRLOW + i); break; } @@ -238,7 +245,7 @@ brcmf_sdio_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, } while (ret != 0 && retry++ < SDIOH_API_ACCESS_RETRY_LIMIT); if (ret != 0) - brcmf_dbg(ERROR, "failed with %d\n", ret); + brcmf_err("failed with %d\n", ret); return ret; } @@ -249,9 +256,7 @@ u8 brcmf_sdio_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret) int retval; brcmf_dbg(INFO, "addr:0x%08x\n", addr); - sdio_claim_host(sdiodev->func[1]); retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, false); - sdio_release_host(sdiodev->func[1]); brcmf_dbg(INFO, "data:0x%02x\n", data); if (ret) @@ -266,9 +271,7 @@ u32 brcmf_sdio_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret) int retval; brcmf_dbg(INFO, "addr:0x%08x\n", addr); - sdio_claim_host(sdiodev->func[1]); retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, false); - sdio_release_host(sdiodev->func[1]); brcmf_dbg(INFO, "data:0x%08x\n", data); if (ret) @@ -283,9 +286,7 @@ void brcmf_sdio_regwb(struct brcmf_sdio_dev *sdiodev, u32 addr, int retval; brcmf_dbg(INFO, "addr:0x%08x, data:0x%02x\n", addr, data); - sdio_claim_host(sdiodev->func[1]); retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, true); - sdio_release_host(sdiodev->func[1]); if (ret) *ret = retval; @@ -297,9 +298,7 @@ void brcmf_sdio_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr, int retval; brcmf_dbg(INFO, "addr:0x%08x, data:0x%08x\n", addr, data); - sdio_claim_host(sdiodev->func[1]); retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, true); - sdio_release_host(sdiodev->func[1]); if (ret) *ret = retval; @@ -340,7 +339,7 @@ brcmf_sdcard_recv_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, mypkt = brcmu_pkt_buf_get_skb(nbytes); if (!mypkt) { - brcmf_dbg(ERROR, "brcmu_pkt_buf_get_skb failed: len %d\n", + brcmf_err("brcmu_pkt_buf_get_skb failed: len %d\n", nbytes); return -EIO; } @@ -364,8 +363,6 @@ brcmf_sdcard_recv_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, brcmf_dbg(INFO, "fun = %d, addr = 0x%x, size = %d\n", fn, addr, pkt->len); - sdio_claim_host(sdiodev->func[1]); - width = (flags & SDIO_REQ_4BYTE) ? 4 : 2; err = brcmf_sdcard_recv_prepare(sdiodev, fn, flags, width, &addr); if (err) @@ -376,8 +373,6 @@ brcmf_sdcard_recv_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, fn, addr, pkt); done: - sdio_release_host(sdiodev->func[1]); - return err; } @@ -391,8 +386,6 @@ int brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, brcmf_dbg(INFO, "fun = %d, addr = 0x%x, size = %d\n", fn, addr, pktq->qlen); - sdio_claim_host(sdiodev->func[1]); - width = (flags & SDIO_REQ_4BYTE) ? 4 : 2; err = brcmf_sdcard_recv_prepare(sdiodev, fn, flags, width, &addr); if (err) @@ -403,8 +396,6 @@ int brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, pktq); done: - sdio_release_host(sdiodev->func[1]); - return err; } @@ -417,7 +408,7 @@ brcmf_sdcard_send_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, mypkt = brcmu_pkt_buf_get_skb(nbytes); if (!mypkt) { - brcmf_dbg(ERROR, "brcmu_pkt_buf_get_skb failed: len %d\n", + brcmf_err("brcmu_pkt_buf_get_skb failed: len %d\n", nbytes); return -EIO; } @@ -446,8 +437,6 @@ brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, if (flags & SDIO_REQ_ASYNC) return -ENOTSUPP; - sdio_claim_host(sdiodev->func[1]); - if (bar0 != sdiodev->sbwad) { err = brcmf_sdcard_set_sbaddr_window(sdiodev, bar0); if (err) @@ -467,8 +456,6 @@ brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, addr, pkt); done: - sdio_release_host(sdiodev->func[1]); - return err; } @@ -484,7 +471,7 @@ int brcmf_sdcard_rwdata(struct brcmf_sdio_dev *sdiodev, uint rw, u32 addr, mypkt = brcmu_pkt_buf_get_skb(nbytes); if (!mypkt) { - brcmf_dbg(ERROR, "brcmu_pkt_buf_get_skb failed: len %d\n", + brcmf_err("brcmu_pkt_buf_get_skb failed: len %d\n", nbytes); return -EIO; } @@ -510,10 +497,8 @@ int brcmf_sdcard_abort(struct brcmf_sdio_dev *sdiodev, uint fn) brcmf_dbg(TRACE, "Enter\n"); /* issue abort cmd52 command through F0 */ - sdio_claim_host(sdiodev->func[1]); brcmf_sdioh_request_byte(sdiodev, SDIOH_WRITE, SDIO_FUNC_0, SDIO_CCCR_ABORT, &t_func); - sdio_release_host(sdiodev->func[1]); brcmf_dbg(TRACE, "Exit\n"); return 0; @@ -530,13 +515,10 @@ int brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) regs = SI_ENUM_BASE; - /* Report the BAR, to fix if needed */ - sdiodev->sbwad = SI_ENUM_BASE; - /* try to attach to the target device */ sdiodev->bus = brcmf_sdbrcm_probe(regs, sdiodev); if (!sdiodev->bus) { - brcmf_dbg(ERROR, "device attach failed\n"); + brcmf_err("device attach failed\n"); ret = -ENODEV; goto out; } @@ -551,6 +533,8 @@ EXPORT_SYMBOL(brcmf_sdio_probe); int brcmf_sdio_remove(struct brcmf_sdio_dev *sdiodev) { + sdiodev->bus_if->state = BRCMF_BUS_DOWN; + if (sdiodev->bus) { brcmf_sdbrcm_disconnect(sdiodev->bus); sdiodev->bus = NULL; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c index c3247d5b3c22..d33e5598611b 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c @@ -107,15 +107,13 @@ static inline int brcmf_sdioh_f0_write_byte(struct brcmf_sdio_dev *sdiodev, /* Enable Function 2 */ err_ret = sdio_enable_func(sdfunc); if (err_ret) - brcmf_dbg(ERROR, - "enable F2 failed:%d\n", + brcmf_err("enable F2 failed:%d\n", err_ret); } else { /* Disable Function 2 */ err_ret = sdio_disable_func(sdfunc); if (err_ret) - brcmf_dbg(ERROR, - "Disable F2 failed:%d\n", + brcmf_err("Disable F2 failed:%d\n", err_ret); } } @@ -129,7 +127,7 @@ static inline int brcmf_sdioh_f0_write_byte(struct brcmf_sdio_dev *sdiodev, sdio_writeb(sdfunc, *byte, regaddr, &err_ret); kfree(sdfunc); } else if (regaddr < 0xF0) { - brcmf_dbg(ERROR, "F0 Wr:0x%02x: write disallowed\n", regaddr); + brcmf_err("F0 Wr:0x%02x: write disallowed\n", regaddr); err_ret = -EPERM; } else { sdio_f0_writeb(sdfunc, *byte, regaddr, &err_ret); @@ -166,7 +164,7 @@ int brcmf_sdioh_request_byte(struct brcmf_sdio_dev *sdiodev, uint rw, uint func, } if (err_ret) - brcmf_dbg(ERROR, "Failed to %s byte F%d:@0x%05x=%02x, Err: %d\n", + brcmf_err("Failed to %s byte F%d:@0x%05x=%02x, Err: %d\n", rw ? "write" : "read", func, regaddr, *byte, err_ret); return err_ret; @@ -179,7 +177,7 @@ int brcmf_sdioh_request_word(struct brcmf_sdio_dev *sdiodev, int err_ret = -EIO; if (func == 0) { - brcmf_dbg(ERROR, "Only CMD52 allowed to F0\n"); + brcmf_err("Only CMD52 allowed to F0\n"); return -EINVAL; } @@ -198,7 +196,7 @@ int brcmf_sdioh_request_word(struct brcmf_sdio_dev *sdiodev, sdio_writew(sdiodev->func[func], (*word & 0xFFFF), addr, &err_ret); else - brcmf_dbg(ERROR, "Invalid nbytes: %d\n", nbytes); + brcmf_err("Invalid nbytes: %d\n", nbytes); } else { /* CMD52 Read */ if (nbytes == 4) *word = sdio_readl(sdiodev->func[func], addr, &err_ret); @@ -206,11 +204,11 @@ int brcmf_sdioh_request_word(struct brcmf_sdio_dev *sdiodev, *word = sdio_readw(sdiodev->func[func], addr, &err_ret) & 0xFFFF; else - brcmf_dbg(ERROR, "Invalid nbytes: %d\n", nbytes); + brcmf_err("Invalid nbytes: %d\n", nbytes); } if (err_ret) - brcmf_dbg(ERROR, "Failed to %s word, Err: 0x%08x\n", + brcmf_err("Failed to %s word, Err: 0x%08x\n", rw ? "write" : "read", err_ret); return err_ret; @@ -270,7 +268,7 @@ brcmf_sdioh_request_chain(struct brcmf_sdio_dev *sdiodev, uint fix_inc, err_ret = brcmf_sdioh_request_data(sdiodev, write, fifo, func, addr, pkt, pkt_len); if (err_ret) { - brcmf_dbg(ERROR, "%s FAILED %p[%d], addr=0x%05x, pkt_len=%d, ERR=0x%08x\n", + brcmf_err("%s FAILED %p[%d], addr=0x%05x, pkt_len=%d, ERR=0x%08x\n", write ? "TX" : "RX", pkt, SGCount, addr, pkt_len, err_ret); } else { @@ -315,7 +313,7 @@ int brcmf_sdioh_request_buffer(struct brcmf_sdio_dev *sdiodev, status = brcmf_sdioh_request_data(sdiodev, write, fifo, func, addr, pkt, pkt_len); if (status) { - brcmf_dbg(ERROR, "%s FAILED %p, addr=0x%05x, pkt_len=%d, ERR=0x%08x\n", + brcmf_err("%s FAILED %p, addr=0x%05x, pkt_len=%d, ERR=0x%08x\n", write ? "TX" : "RX", pkt, addr, pkt_len, status); } else { brcmf_dbg(TRACE, "%s xfr'd %p, addr=0x%05x, len=%d\n", @@ -336,7 +334,7 @@ static int brcmf_sdioh_get_cisaddr(struct brcmf_sdio_dev *sdiodev, u32 regaddr) for (i = 0; i < 3; i++) { regdata = brcmf_sdio_regrl(sdiodev, regaddr, &ret); if (ret != 0) - brcmf_dbg(ERROR, "Can't read!\n"); + brcmf_err("Can't read!\n"); *ptr++ = (u8) regdata; regaddr++; @@ -372,11 +370,9 @@ static int brcmf_sdioh_enablefuncs(struct brcmf_sdio_dev *sdiodev) } /* Enable Function 1 */ - sdio_claim_host(sdiodev->func[1]); err_ret = sdio_enable_func(sdiodev->func[1]); - sdio_release_host(sdiodev->func[1]); if (err_ret) - brcmf_dbg(ERROR, "Failed to enable F1 Err: 0x%08x\n", err_ret); + brcmf_err("Failed to enable F1 Err: 0x%08x\n", err_ret); return false; } @@ -393,24 +389,23 @@ int brcmf_sdioh_attach(struct brcmf_sdio_dev *sdiodev) sdiodev->num_funcs = 2; sdio_claim_host(sdiodev->func[1]); + err_ret = sdio_set_block_size(sdiodev->func[1], SDIO_FUNC1_BLOCKSIZE); - sdio_release_host(sdiodev->func[1]); if (err_ret) { - brcmf_dbg(ERROR, "Failed to set F1 blocksize\n"); + brcmf_err("Failed to set F1 blocksize\n"); goto out; } - sdio_claim_host(sdiodev->func[2]); err_ret = sdio_set_block_size(sdiodev->func[2], SDIO_FUNC2_BLOCKSIZE); - sdio_release_host(sdiodev->func[2]); if (err_ret) { - brcmf_dbg(ERROR, "Failed to set F2 blocksize\n"); + brcmf_err("Failed to set F2 blocksize\n"); goto out; } brcmf_sdioh_enablefuncs(sdiodev); out: + sdio_release_host(sdiodev->func[1]); brcmf_dbg(TRACE, "Done\n"); return err_ret; } @@ -437,7 +432,7 @@ static int brcmf_sdio_getintrcfg(struct brcmf_sdio_dev *sdiodev) struct brcmf_sdio_oobirq *oobirq_entry; if (list_empty(&oobirq_lh)) { - brcmf_dbg(ERROR, "no valid oob irq resource\n"); + brcmf_err("no valid oob irq resource\n"); return -ENXIO; } @@ -459,95 +454,106 @@ static inline int brcmf_sdio_getintrcfg(struct brcmf_sdio_dev *sdiodev) #endif /* CONFIG_BRCMFMAC_SDIO_OOB */ static int brcmf_ops_sdio_probe(struct sdio_func *func, - const struct sdio_device_id *id) + const struct sdio_device_id *id) { - int ret = 0; + int err; struct brcmf_sdio_dev *sdiodev; struct brcmf_bus *bus_if; brcmf_dbg(TRACE, "Enter\n"); - brcmf_dbg(TRACE, "func->class=%x\n", func->class); - brcmf_dbg(TRACE, "sdio_vendor: 0x%04x\n", func->vendor); - brcmf_dbg(TRACE, "sdio_device: 0x%04x\n", func->device); - brcmf_dbg(TRACE, "Function#: 0x%04x\n", func->num); - - if (func->num == 1) { - if (dev_get_drvdata(&func->card->dev)) { - brcmf_dbg(ERROR, "card private drvdata occupied\n"); - return -ENXIO; - } - bus_if = kzalloc(sizeof(struct brcmf_bus), GFP_KERNEL); - if (!bus_if) - return -ENOMEM; - sdiodev = kzalloc(sizeof(struct brcmf_sdio_dev), GFP_KERNEL); - if (!sdiodev) { - kfree(bus_if); - return -ENOMEM; - } - sdiodev->func[0] = func; - sdiodev->func[1] = func; - sdiodev->bus_if = bus_if; - bus_if->bus_priv.sdio = sdiodev; - bus_if->type = SDIO_BUS; - bus_if->align = BRCMF_SDALIGN; - dev_set_drvdata(&func->card->dev, sdiodev); - - atomic_set(&sdiodev->suspend, false); - init_waitqueue_head(&sdiodev->request_byte_wait); - init_waitqueue_head(&sdiodev->request_word_wait); - init_waitqueue_head(&sdiodev->request_chain_wait); - init_waitqueue_head(&sdiodev->request_buffer_wait); + brcmf_dbg(TRACE, "Class=%x\n", func->class); + brcmf_dbg(TRACE, "sdio vendor ID: 0x%04x\n", func->vendor); + brcmf_dbg(TRACE, "sdio device ID: 0x%04x\n", func->device); + brcmf_dbg(TRACE, "Function#: %d\n", func->num); + + /* Consume func num 1 but dont do anything with it. */ + if (func->num == 1) + return 0; + + /* Ignore anything but func 2 */ + if (func->num != 2) + return -ENODEV; + + bus_if = kzalloc(sizeof(struct brcmf_bus), GFP_KERNEL); + if (!bus_if) + return -ENOMEM; + sdiodev = kzalloc(sizeof(struct brcmf_sdio_dev), GFP_KERNEL); + if (!sdiodev) { + kfree(bus_if); + return -ENOMEM; } - if (func->num == 2) { - sdiodev = dev_get_drvdata(&func->card->dev); - if ((!sdiodev) || (sdiodev->func[1]->card != func->card)) - return -ENODEV; - - ret = brcmf_sdio_getintrcfg(sdiodev); - if (ret) - return ret; - sdiodev->func[2] = func; + sdiodev->func[0] = func->card->sdio_func[0]; + sdiodev->func[1] = func->card->sdio_func[0]; + sdiodev->func[2] = func; - bus_if = sdiodev->bus_if; - sdiodev->dev = &func->dev; - dev_set_drvdata(&func->dev, bus_if); + sdiodev->bus_if = bus_if; + bus_if->bus_priv.sdio = sdiodev; + bus_if->align = BRCMF_SDALIGN; + dev_set_drvdata(&func->dev, bus_if); + dev_set_drvdata(&sdiodev->func[1]->dev, bus_if); + sdiodev->dev = &sdiodev->func[1]->dev; - brcmf_dbg(TRACE, "F2 found, calling brcmf_sdio_probe...\n"); - ret = brcmf_sdio_probe(sdiodev); + atomic_set(&sdiodev->suspend, false); + init_waitqueue_head(&sdiodev->request_byte_wait); + init_waitqueue_head(&sdiodev->request_word_wait); + init_waitqueue_head(&sdiodev->request_chain_wait); + init_waitqueue_head(&sdiodev->request_buffer_wait); + err = brcmf_sdio_getintrcfg(sdiodev); + if (err) + goto fail; + + brcmf_dbg(TRACE, "F2 found, calling brcmf_sdio_probe...\n"); + err = brcmf_sdio_probe(sdiodev); + if (err) { + brcmf_err("F2 error, probe failed %d...\n", err); + goto fail; } + brcmf_dbg(TRACE, "F2 init completed...\n"); + return 0; - return ret; +fail: + dev_set_drvdata(&func->dev, NULL); + dev_set_drvdata(&sdiodev->func[1]->dev, NULL); + kfree(sdiodev); + kfree(bus_if); + return err; } static void brcmf_ops_sdio_remove(struct sdio_func *func) { struct brcmf_bus *bus_if; struct brcmf_sdio_dev *sdiodev; + brcmf_dbg(TRACE, "Enter\n"); - brcmf_dbg(INFO, "func->class=%x\n", func->class); - brcmf_dbg(INFO, "sdio_vendor: 0x%04x\n", func->vendor); - brcmf_dbg(INFO, "sdio_device: 0x%04x\n", func->device); - brcmf_dbg(INFO, "Function#: 0x%04x\n", func->num); + brcmf_dbg(TRACE, "sdio vendor ID: 0x%04x\n", func->vendor); + brcmf_dbg(TRACE, "sdio device ID: 0x%04x\n", func->device); + brcmf_dbg(TRACE, "Function: %d\n", func->num); - if (func->num == 2) { - bus_if = dev_get_drvdata(&func->dev); + if (func->num != 1 && func->num != 2) + return; + + bus_if = dev_get_drvdata(&func->dev); + if (bus_if) { sdiodev = bus_if->bus_priv.sdio; - brcmf_dbg(TRACE, "F2 found, calling brcmf_sdio_remove...\n"); brcmf_sdio_remove(sdiodev); - dev_set_drvdata(&func->card->dev, NULL); - dev_set_drvdata(&func->dev, NULL); + + dev_set_drvdata(&sdiodev->func[1]->dev, NULL); + dev_set_drvdata(&sdiodev->func[2]->dev, NULL); + kfree(bus_if); kfree(sdiodev); } + + brcmf_dbg(TRACE, "Exit\n"); } #ifdef CONFIG_PM_SLEEP static int brcmf_sdio_suspend(struct device *dev) { mmc_pm_flag_t sdio_flags; - struct sdio_func *func = dev_to_sdio_func(dev); - struct brcmf_sdio_dev *sdiodev = dev_get_drvdata(&func->card->dev); + struct brcmf_bus *bus_if = dev_get_drvdata(dev); + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; int ret = 0; brcmf_dbg(TRACE, "\n"); @@ -556,13 +562,13 @@ static int brcmf_sdio_suspend(struct device *dev) sdio_flags = sdio_get_host_pm_caps(sdiodev->func[1]); if (!(sdio_flags & MMC_PM_KEEP_POWER)) { - brcmf_dbg(ERROR, "Host can't keep power while suspended\n"); + brcmf_err("Host can't keep power while suspended\n"); return -EINVAL; } ret = sdio_set_host_pm_flags(sdiodev->func[1], MMC_PM_KEEP_POWER); if (ret) { - brcmf_dbg(ERROR, "Failed to set pm_flags\n"); + brcmf_err("Failed to set pm_flags\n"); return ret; } @@ -573,8 +579,8 @@ static int brcmf_sdio_suspend(struct device *dev) static int brcmf_sdio_resume(struct device *dev) { - struct sdio_func *func = dev_to_sdio_func(dev); - struct brcmf_sdio_dev *sdiodev = dev_get_drvdata(&func->card->dev); + struct brcmf_bus *bus_if = dev_get_drvdata(dev); + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; brcmf_sdio_wdtmr_enable(sdiodev, true); atomic_set(&sdiodev->suspend, false); @@ -627,7 +633,7 @@ static int brcmf_sdio_pd_probe(struct platform_device *pdev) ret = sdio_register_driver(&brcmf_sdmmc_driver); if (ret) - brcmf_dbg(ERROR, "sdio_register_driver failed: %d\n", ret); + brcmf_err("sdio_register_driver failed: %d\n", ret); return ret; } @@ -657,7 +663,7 @@ void brcmf_sdio_init(void) ret = platform_driver_register(&brcmf_sdio_pd); if (ret) - brcmf_dbg(ERROR, "platform_driver_register failed: %d\n", ret); + brcmf_err("platform_driver_register failed: %d\n", ret); } #else void brcmf_sdio_exit(void) @@ -676,6 +682,6 @@ void brcmf_sdio_init(void) ret = sdio_register_driver(&brcmf_sdmmc_driver); if (ret) - brcmf_dbg(ERROR, "sdio_register_driver failed: %d\n", ret); + brcmf_err("sdio_register_driver failed: %d\n", ret); } #endif /* CONFIG_BRCMFMAC_SDIO_OOB */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h index 17e7ae73e008..fd672bf53867 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h @@ -23,6 +23,8 @@ #define BRCMF_VERSION_STR "4.218.248.5" +#include "fweh.h" + /******************************************************************************* * IO codes that are interpreted by dongle firmware ******************************************************************************/ @@ -38,8 +40,11 @@ #define BRCMF_C_GET_SSID 25 #define BRCMF_C_SET_SSID 26 #define BRCMF_C_GET_CHANNEL 29 +#define BRCMF_C_SET_CHANNEL 30 #define BRCMF_C_GET_SRL 31 +#define BRCMF_C_SET_SRL 32 #define BRCMF_C_GET_LRL 33 +#define BRCMF_C_SET_LRL 34 #define BRCMF_C_GET_RADIO 37 #define BRCMF_C_SET_RADIO 38 #define BRCMF_C_GET_PHYTYPE 39 @@ -58,6 +63,7 @@ #define BRCMF_C_SET_COUNTRY 84 #define BRCMF_C_GET_PM 85 #define BRCMF_C_SET_PM 86 +#define BRCMF_C_GET_CURR_RATESET 114 #define BRCMF_C_GET_AP 117 #define BRCMF_C_SET_AP 118 #define BRCMF_C_GET_RSSI 127 @@ -65,6 +71,7 @@ #define BRCMF_C_SET_WSEC 134 #define BRCMF_C_GET_PHY_NOISE 135 #define BRCMF_C_GET_BSS_INFO 136 +#define BRCMF_C_GET_PHYLIST 180 #define BRCMF_C_SET_SCAN_CHANNEL_TIME 185 #define BRCMF_C_SET_SCAN_UNASSOC_TIME 187 #define BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON 201 @@ -100,29 +107,8 @@ #define BRCMF_SCAN_PARAMS_COUNT_MASK 0x0000ffff #define BRCMF_SCAN_PARAMS_NSSID_SHIFT 16 -#define BRCMF_SCAN_ACTION_START 1 -#define BRCMF_SCAN_ACTION_CONTINUE 2 -#define WL_SCAN_ACTION_ABORT 3 - -#define BRCMF_ISCAN_REQ_VERSION 1 - -/* brcmf_iscan_results status values */ -#define BRCMF_SCAN_RESULTS_SUCCESS 0 -#define BRCMF_SCAN_RESULTS_PARTIAL 1 -#define BRCMF_SCAN_RESULTS_PENDING 2 -#define BRCMF_SCAN_RESULTS_ABORTED 3 -#define BRCMF_SCAN_RESULTS_NO_MEM 4 - -/* Indicates this key is using soft encrypt */ -#define WL_SOFT_KEY (1 << 0) /* primary (ie tx) key */ #define BRCMF_PRIMARY_KEY (1 << 1) -/* Reserved for backward compat */ -#define WL_KF_RES_4 (1 << 4) -/* Reserved for backward compat */ -#define WL_KF_RES_5 (1 << 5) -/* Indicates a group key for a IBSS PEER */ -#define WL_IBSS_PEER_GROUP_KEY (1 << 6) /* For supporting multiple interfaces */ #define BRCMF_MAX_IFS 16 @@ -130,10 +116,6 @@ #define DOT11_BSSTYPE_ANY 2 #define DOT11_MAX_DEFAULT_KEYS 4 -#define BRCMF_EVENT_MSG_LINK 0x01 -#define BRCMF_EVENT_MSG_FLUSHTXQ 0x02 -#define BRCMF_EVENT_MSG_GROUP 0x04 - #define BRCMF_ESCAN_REQ_VERSION 1 #define WLC_BSS_RSSI_ON_CHANNEL 0x0002 @@ -141,108 +123,6 @@ #define BRCMF_MAXRATES_IN_SET 16 /* max # of rates in rateset */ #define BRCMF_STA_ASSOC 0x10 /* Associated */ -struct brcmf_event_msg { - __be16 version; - __be16 flags; - __be32 event_type; - __be32 status; - __be32 reason; - __be32 auth_type; - __be32 datalen; - u8 addr[ETH_ALEN]; - char ifname[IFNAMSIZ]; - u8 ifidx; - u8 bsscfgidx; -} __packed; - -struct brcm_ethhdr { - u16 subtype; - u16 length; - u8 version; - u8 oui[3]; - u16 usr_subtype; -} __packed; - -struct brcmf_event { - struct ethhdr eth; - struct brcm_ethhdr hdr; - struct brcmf_event_msg msg; -} __packed; - -/* event codes sent by the dongle to this driver */ -#define BRCMF_E_SET_SSID 0 -#define BRCMF_E_JOIN 1 -#define BRCMF_E_START 2 -#define BRCMF_E_AUTH 3 -#define BRCMF_E_AUTH_IND 4 -#define BRCMF_E_DEAUTH 5 -#define BRCMF_E_DEAUTH_IND 6 -#define BRCMF_E_ASSOC 7 -#define BRCMF_E_ASSOC_IND 8 -#define BRCMF_E_REASSOC 9 -#define BRCMF_E_REASSOC_IND 10 -#define BRCMF_E_DISASSOC 11 -#define BRCMF_E_DISASSOC_IND 12 -#define BRCMF_E_QUIET_START 13 -#define BRCMF_E_QUIET_END 14 -#define BRCMF_E_BEACON_RX 15 -#define BRCMF_E_LINK 16 -#define BRCMF_E_MIC_ERROR 17 -#define BRCMF_E_NDIS_LINK 18 -#define BRCMF_E_ROAM 19 -#define BRCMF_E_TXFAIL 20 -#define BRCMF_E_PMKID_CACHE 21 -#define BRCMF_E_RETROGRADE_TSF 22 -#define BRCMF_E_PRUNE 23 -#define BRCMF_E_AUTOAUTH 24 -#define BRCMF_E_EAPOL_MSG 25 -#define BRCMF_E_SCAN_COMPLETE 26 -#define BRCMF_E_ADDTS_IND 27 -#define BRCMF_E_DELTS_IND 28 -#define BRCMF_E_BCNSENT_IND 29 -#define BRCMF_E_BCNRX_MSG 30 -#define BRCMF_E_BCNLOST_MSG 31 -#define BRCMF_E_ROAM_PREP 32 -#define BRCMF_E_PFN_NET_FOUND 33 -#define BRCMF_E_PFN_NET_LOST 34 -#define BRCMF_E_RESET_COMPLETE 35 -#define BRCMF_E_JOIN_START 36 -#define BRCMF_E_ROAM_START 37 -#define BRCMF_E_ASSOC_START 38 -#define BRCMF_E_IBSS_ASSOC 39 -#define BRCMF_E_RADIO 40 -#define BRCMF_E_PSM_WATCHDOG 41 -#define BRCMF_E_PROBREQ_MSG 44 -#define BRCMF_E_SCAN_CONFIRM_IND 45 -#define BRCMF_E_PSK_SUP 46 -#define BRCMF_E_COUNTRY_CODE_CHANGED 47 -#define BRCMF_E_EXCEEDED_MEDIUM_TIME 48 -#define BRCMF_E_ICV_ERROR 49 -#define BRCMF_E_UNICAST_DECODE_ERROR 50 -#define BRCMF_E_MULTICAST_DECODE_ERROR 51 -#define BRCMF_E_TRACE 52 -#define BRCMF_E_IF 54 -#define BRCMF_E_RSSI 56 -#define BRCMF_E_PFN_SCAN_COMPLETE 57 -#define BRCMF_E_EXTLOG_MSG 58 -#define BRCMF_E_ACTION_FRAME 59 -#define BRCMF_E_ACTION_FRAME_COMPLETE 60 -#define BRCMF_E_PRE_ASSOC_IND 61 -#define BRCMF_E_PRE_REASSOC_IND 62 -#define BRCMF_E_CHANNEL_ADOPTED 63 -#define BRCMF_E_AP_STARTED 64 -#define BRCMF_E_DFS_AP_STOP 65 -#define BRCMF_E_DFS_AP_RESUME 66 -#define BRCMF_E_RESERVED1 67 -#define BRCMF_E_RESERVED2 68 -#define BRCMF_E_ESCAN_RESULT 69 -#define BRCMF_E_ACTION_FRAME_OFF_CHAN_COMPLETE 70 -#define BRCMF_E_DCS_REQUEST 73 - -#define BRCMF_E_FIFO_CREDIT_MAP 74 - -#define BRCMF_E_LAST 75 - #define BRCMF_E_STATUS_SUCCESS 0 #define BRCMF_E_STATUS_FAIL 1 #define BRCMF_E_STATUS_TIMEOUT 2 @@ -318,6 +198,12 @@ struct brcmf_event { #define BRCMF_E_LINK_ASSOC_REC 3 #define BRCMF_E_LINK_BSSCFG_DIS 4 +/* Small, medium and maximum buffer size for dcmd + */ +#define BRCMF_DCMD_SMLEN 256 +#define BRCMF_DCMD_MEDLEN 1536 +#define BRCMF_DCMD_MAXLEN 8192 + /* Pattern matching filter. Specifies an offset within received packets to * start matching, the pattern to match, the size of the pattern, and a bitmask * that indicates which bits within the pattern should be matched. @@ -397,7 +283,7 @@ struct brcm_rateset_le { /* # rates in this set */ __le32 count; /* rates in 500kbps units w/hi bit set if basic */ - u8 rates[WL_NUMRATES]; + u8 rates[BRCMF_MAXRATES_IN_SET]; }; struct brcmf_ssid { @@ -446,14 +332,6 @@ struct brcmf_scan_params_le { __le16 channel_list[1]; /* list of chanspecs */ }; -/* incremental scan struct */ -struct brcmf_iscan_params_le { - __le32 version; - __le16 action; - __le16 scan_duration; - struct brcmf_scan_params_le params_le; -}; - struct brcmf_scan_results { u32 buflen; u32 version; @@ -461,12 +339,6 @@ struct brcmf_scan_results { struct brcmf_bss_info_le bss_info_le[]; }; -struct brcmf_scan_results_le { - __le32 buflen; - __le32 version; - __le32 count; -}; - struct brcmf_escan_params_le { __le32 version; __le16 action; @@ -502,23 +374,6 @@ struct brcmf_join_params { struct brcmf_assoc_params_le params_le; }; -/* incremental scan results struct */ -struct brcmf_iscan_results { - union { - u32 status; - __le32 status_le; - }; - union { - struct brcmf_scan_results results; - struct brcmf_scan_results_le results_le; - }; -}; - -/* size of brcmf_iscan_results not including variable length array */ -#define BRCMF_ISCAN_RESULTS_FIXED_SIZE \ - (sizeof(struct brcmf_scan_results) + \ - offsetof(struct brcmf_iscan_results, results)) - struct brcmf_wsec_key { u32 index; /* key index */ u32 len; /* key length */ @@ -615,7 +470,6 @@ struct brcmf_pub { struct brcmf_bus *bus_if; struct brcmf_proto *prot; struct brcmf_cfg80211_info *config; - struct device *dev; /* fullmac dongle device pointer */ /* Internal brcmf items */ uint hdrlen; /* Total BRCMF header length (proto + bus) */ @@ -623,7 +477,6 @@ struct brcmf_pub { u8 wme_dp; /* wme discard priority */ /* Dongle media info */ - bool iswl; /* Dongle-resident driver is wl */ unsigned long drv_version; /* Version of dongle-resident driver */ u8 mac[ETH_ALEN]; /* MAC address obtained from dongle */ @@ -651,26 +504,26 @@ struct brcmf_pub { int in_suspend; /* flag set to 1 when early suspend called */ int dtim_skip; /* dtim skip , default 0 means wake each dtim */ - /* Pkt filter defination */ - char *pktfilter[100]; - int pktfilter_count; - - u8 country_code[BRCM_CNTRY_BUF_SZ]; - char eventmask[BRCMF_EVENTING_MASK_LEN]; - struct brcmf_if *iflist[BRCMF_MAX_IFS]; struct mutex proto_block; + unsigned char proto_buf[BRCMF_DCMD_MAXLEN]; - struct work_struct setmacaddr_work; - struct work_struct multicast_work; u8 macvalue[ETH_ALEN]; atomic_t pend_8021x_cnt; + wait_queue_head_t pend_8021x_wait; + + struct brcmf_fweh_info fweh; #ifdef DEBUG struct dentry *dbgfs_dir; #endif }; +struct bcmevent_name { + uint event; + const char *name; +}; + struct brcmf_if_event { u8 ifidx; u8 action; @@ -678,47 +531,54 @@ struct brcmf_if_event { u8 bssidx; }; -struct bcmevent_name { - uint event; - const char *name; +/* forward declaration */ +struct brcmf_cfg80211_vif; + +/** + * struct brcmf_if - interface control information. + * + * @drvr: points to device related information. + * @vif: points to cfg80211 specific interface information. + * @ndev: associated network device. + * @stats: interface specific network statistics. + * @idx: interface index in device firmware. + * @bssidx: index of bss associated with this interface. + * @mac_addr: assigned mac address. + */ +struct brcmf_if { + struct brcmf_pub *drvr; + struct brcmf_cfg80211_vif *vif; + struct net_device *ndev; + struct net_device_stats stats; + struct work_struct setmacaddr_work; + struct work_struct multicast_work; + int idx; + s32 bssidx; + u8 mac_addr[ETH_ALEN]; }; -extern const struct bcmevent_name bcmevent_names[]; +static inline s32 brcmf_ndev_bssidx(struct net_device *ndev) +{ + struct brcmf_if *ifp = netdev_priv(ndev); + return ifp->bssidx; +} -extern uint brcmf_c_mkiovar(char *name, char *data, uint datalen, - char *buf, uint len); -extern uint brcmf_c_mkiovar_bsscfg(char *name, char *data, uint datalen, - char *buf, uint buflen, s32 bssidx); +extern const struct bcmevent_name bcmevent_names[]; extern int brcmf_netdev_wait_pend8021x(struct net_device *ndev); -extern s32 brcmf_exec_dcmd(struct net_device *dev, u32 cmd, void *arg, u32 len); -extern int brcmf_netlink_dcmd(struct net_device *ndev, struct brcmf_dcmd *dcmd); - /* Return pointer to interface name */ extern char *brcmf_ifname(struct brcmf_pub *drvr, int idx); /* Query dongle */ extern int brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd, void *buf, uint len); +extern int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd, + void *buf, uint len); -#ifdef DEBUG -extern int brcmf_write_to_file(struct brcmf_pub *drvr, const u8 *buf, int size); -#endif /* DEBUG */ - -extern int brcmf_ifname2idx(struct brcmf_pub *drvr, char *name); -extern int brcmf_c_host_event(struct brcmf_pub *drvr, int *idx, - void *pktdata, struct brcmf_event_msg *, - void **data_ptr); - +extern int brcmf_net_attach(struct brcmf_if *ifp); +extern struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, int ifidx, + s32 bssidx, char *name, u8 *mac_addr); extern void brcmf_del_if(struct brcmf_pub *drvr, int ifidx); -extern void brcmf_c_pktfilter_offload_set(struct brcmf_pub *drvr, char *arg); -extern void brcmf_c_pktfilter_offload_enable(struct brcmf_pub *drvr, char *arg, - int enable, int master_mode); - -#define BRCMF_DCMD_SMLEN 256 /* "small" cmd buffer required */ -#define BRCMF_DCMD_MEDLEN 1536 /* "med" cmd buffer required */ -#define BRCMF_DCMD_MAXLEN 8192 /* max length cmd buffer required */ - #endif /* _BRCMF_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h index 9b8ee19ea55d..dd38b78a9726 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h @@ -43,37 +43,90 @@ struct brcmf_bus_dcmd { struct list_head list; }; -/* interface structure between common and bus layer */ +/** + * struct brcmf_bus_ops - bus callback operations. + * + * @init: prepare for communication with dongle. + * @stop: clear pending frames, disable data flow. + * @txdata: send a data frame to the dongle (callee disposes skb). + * @txctl: transmit a control request message to dongle. + * @rxctl: receive a control response message from dongle. + * + * This structure provides an abstract interface towards the + * bus specific driver. For control messages to common driver + * will assure there is only one active transaction. + */ +struct brcmf_bus_ops { + int (*init)(struct device *dev); + void (*stop)(struct device *dev); + int (*txdata)(struct device *dev, struct sk_buff *skb); + int (*txctl)(struct device *dev, unsigned char *msg, uint len); + int (*rxctl)(struct device *dev, unsigned char *msg, uint len); +}; + +/** + * struct brcmf_bus - interface structure between common and bus layer + * + * @bus_priv: pointer to private bus device. + * @dev: device pointer of bus device. + * @drvr: public driver information. + * @state: operational state of the bus interface. + * @maxctl: maximum size for rxctl request message. + * @drvr_up: indicates driver up/down status. + * @tx_realloc: number of tx packets realloced for headroom. + * @dstats: dongle-based statistical data. + * @align: alignment requirement for the bus. + * @dcmd_list: bus/device specific dongle initialization commands. + */ struct brcmf_bus { - u8 type; /* bus type */ union { struct brcmf_sdio_dev *sdio; struct brcmf_usbdev *usb; } bus_priv; - struct brcmf_pub *drvr; /* pointer to driver pub structure brcmf_pub */ + struct device *dev; + struct brcmf_pub *drvr; enum brcmf_bus_state state; - uint maxctl; /* Max size rxctl request from proto to bus */ - bool drvr_up; /* Status flag of driver up/down */ - unsigned long tx_realloc; /* Tx packets realloced for headroom */ - struct dngl_stats dstats; /* Stats for dongle-based data */ - u8 align; /* bus alignment requirement */ + uint maxctl; + bool drvr_up; + unsigned long tx_realloc; + struct dngl_stats dstats; + u8 align; struct list_head dcmd_list; - /* interface functions pointers */ - /* Stop bus module: clear pending frames, disable data flow */ - void (*brcmf_bus_stop)(struct device *); - /* Initialize bus module: prepare for communication w/dongle */ - int (*brcmf_bus_init)(struct device *); - /* Send a data frame to the dongle. Callee disposes of txp. */ - int (*brcmf_bus_txdata)(struct device *, struct sk_buff *); - /* Send/receive a control message to/from the dongle. - * Expects caller to enforce a single outstanding transaction. - */ - int (*brcmf_bus_txctl)(struct device *, unsigned char *, uint); - int (*brcmf_bus_rxctl)(struct device *, unsigned char *, uint); + struct brcmf_bus_ops *ops; }; /* + * callback wrappers + */ +static inline int brcmf_bus_init(struct brcmf_bus *bus) +{ + return bus->ops->init(bus->dev); +} + +static inline void brcmf_bus_stop(struct brcmf_bus *bus) +{ + bus->ops->stop(bus->dev); +} + +static inline int brcmf_bus_txdata(struct brcmf_bus *bus, struct sk_buff *skb) +{ + return bus->ops->txdata(bus->dev, skb); +} + +static inline +int brcmf_bus_txctl(struct brcmf_bus *bus, unsigned char *msg, uint len) +{ + return bus->ops->txctl(bus->dev, msg, len); +} + +static inline +int brcmf_bus_rxctl(struct brcmf_bus *bus, unsigned char *msg, uint len) +{ + return bus->ops->rxctl(bus->dev, msg, len); +} + +/* * interface functions from common layer */ @@ -85,7 +138,7 @@ extern bool brcmf_c_prec_enq(struct device *dev, struct pktq *q, struct sk_buff *pkt, int prec); /* Receive frame for delivery to OS. Callee disposes of rxp. */ -extern void brcmf_rx_frame(struct device *dev, int ifidx, +extern void brcmf_rx_frame(struct device *dev, u8 ifidx, struct sk_buff_head *rxlist); static inline void brcmf_rx_packet(struct device *dev, int ifidx, struct sk_buff *pkt) @@ -111,9 +164,6 @@ extern void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, extern int brcmf_bus_start(struct device *dev); -extern int brcmf_add_if(struct device *dev, int ifidx, - char *name, u8 *mac_addr); - #ifdef CONFIG_BRCMFMAC_SDIO extern void brcmf_sdio_exit(void); extern void brcmf_sdio_init(void); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c index a5c15cac5e7d..83923553f1ac 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c @@ -23,8 +23,6 @@ #include <linux/types.h> #include <linux/netdevice.h> -#include <linux/sched.h> -#include <defs.h> #include <brcmu_utils.h> #include <brcmu_wifi.h> @@ -119,9 +117,7 @@ static int brcmf_proto_cdc_msg(struct brcmf_pub *drvr) len = CDC_MAX_MSG_SIZE; /* Send request */ - return drvr->bus_if->brcmf_bus_txctl(drvr->dev, - (unsigned char *)&prot->msg, - len); + return brcmf_bus_txctl(drvr->bus_if, (unsigned char *)&prot->msg, len); } static int brcmf_proto_cdc_cmplt(struct brcmf_pub *drvr, u32 id, u32 len) @@ -130,11 +126,10 @@ static int brcmf_proto_cdc_cmplt(struct brcmf_pub *drvr, u32 id, u32 len) struct brcmf_proto *prot = drvr->prot; brcmf_dbg(TRACE, "Enter\n"); - + len += sizeof(struct brcmf_proto_cdc_dcmd); do { - ret = drvr->bus_if->brcmf_bus_rxctl(drvr->dev, - (unsigned char *)&prot->msg, - len + sizeof(struct brcmf_proto_cdc_dcmd)); + ret = brcmf_bus_rxctl(drvr->bus_if, (unsigned char *)&prot->msg, + len); if (ret < 0) break; } while (CDC_DCMD_ID(le32_to_cpu(prot->msg.flags)) != id); @@ -181,7 +176,7 @@ brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd, ret = brcmf_proto_cdc_msg(drvr); if (ret < 0) { - brcmf_dbg(ERROR, "brcmf_proto_cdc_msg failed w/status %d\n", + brcmf_err("brcmf_proto_cdc_msg failed w/status %d\n", ret); goto done; } @@ -198,7 +193,7 @@ retry: if ((id < prot->reqid) && (++retries < RETRIES)) goto retry; if (id != prot->reqid) { - brcmf_dbg(ERROR, "%s: unexpected request id %d (expected %d)\n", + brcmf_err("%s: unexpected request id %d (expected %d)\n", brcmf_ifname(drvr, ifidx), id, prot->reqid); ret = -EINVAL; goto done; @@ -260,7 +255,7 @@ int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd, id = (flags & CDC_DCMD_ID_MASK) >> CDC_DCMD_ID_SHIFT; if (id != prot->reqid) { - brcmf_dbg(ERROR, "%s: unexpected request id %d (expected %d)\n", + brcmf_err("%s: unexpected request id %d (expected %d)\n", brcmf_ifname(drvr, ifidx), id, prot->reqid); ret = -EINVAL; goto done; @@ -277,76 +272,6 @@ done: return ret; } -int -brcmf_proto_dcmd(struct brcmf_pub *drvr, int ifidx, struct brcmf_dcmd *dcmd, - int len) -{ - struct brcmf_proto *prot = drvr->prot; - int ret = -1; - - if (drvr->bus_if->state == BRCMF_BUS_DOWN) { - brcmf_dbg(ERROR, "bus is down. we have nothing to do.\n"); - return ret; - } - mutex_lock(&drvr->proto_block); - - brcmf_dbg(TRACE, "Enter\n"); - - if (len > BRCMF_DCMD_MAXLEN) - goto done; - - if (prot->pending == true) { - brcmf_dbg(TRACE, "CDC packet is pending!!!! cmd=0x%x (%lu) lastcmd=0x%x (%lu)\n", - dcmd->cmd, (unsigned long)dcmd->cmd, prot->lastcmd, - (unsigned long)prot->lastcmd); - if (dcmd->cmd == BRCMF_C_SET_VAR || - dcmd->cmd == BRCMF_C_GET_VAR) - brcmf_dbg(TRACE, "iovar cmd=%s\n", (char *)dcmd->buf); - - goto done; - } - - prot->pending = true; - prot->lastcmd = dcmd->cmd; - if (dcmd->set) - ret = brcmf_proto_cdc_set_dcmd(drvr, ifidx, dcmd->cmd, - dcmd->buf, len); - else { - ret = brcmf_proto_cdc_query_dcmd(drvr, ifidx, dcmd->cmd, - dcmd->buf, len); - if (ret > 0) - dcmd->used = ret - - sizeof(struct brcmf_proto_cdc_dcmd); - } - - if (ret >= 0) - ret = 0; - else { - struct brcmf_proto_cdc_dcmd *msg = &prot->msg; - /* len == needed when set/query fails from dongle */ - dcmd->needed = le32_to_cpu(msg->len); - } - - /* Intercept the wme_dp dongle cmd here */ - if (!ret && dcmd->cmd == BRCMF_C_SET_VAR && - !strcmp(dcmd->buf, "wme_dp")) { - int slen; - __le32 val = 0; - - slen = strlen("wme_dp") + 1; - if (len >= (int)(slen + sizeof(int))) - memcpy(&val, (char *)dcmd->buf + slen, sizeof(int)); - drvr->wme_dp = (u8) le32_to_cpu(val); - } - - prot->pending = false; - -done: - mutex_unlock(&drvr->proto_block); - - return ret; -} - static bool pkt_sum_needed(struct sk_buff *skb) { return skb->ip_summed == CHECKSUM_PARTIAL; @@ -392,7 +317,7 @@ int brcmf_proto_hdrpull(struct device *dev, int *ifidx, /* Pop BDC header used to convey priority for buses that don't */ if (pktbuf->len < BDC_HEADER_LEN) { - brcmf_dbg(ERROR, "rx data too short (%d < %d)\n", + brcmf_err("rx data too short (%d < %d)\n", pktbuf->len, BDC_HEADER_LEN); return -EBADE; } @@ -401,13 +326,13 @@ int brcmf_proto_hdrpull(struct device *dev, int *ifidx, *ifidx = BDC_GET_IF_IDX(h); if (*ifidx >= BRCMF_MAX_IFS) { - brcmf_dbg(ERROR, "rx data ifnum out of range (%d)\n", *ifidx); + brcmf_err("rx data ifnum out of range (%d)\n", *ifidx); return -EBADE; } if (((h->flags & BDC_FLAG_VER_MASK) >> BDC_FLAG_VER_SHIFT) != BDC_PROTO_VER) { - brcmf_dbg(ERROR, "%s: non-BDC packet received, flags 0x%x\n", + brcmf_err("%s: non-BDC packet received, flags 0x%x\n", brcmf_ifname(drvr, *ifidx), h->flags); return -EBADE; } @@ -436,7 +361,7 @@ int brcmf_proto_attach(struct brcmf_pub *drvr) /* ensure that the msg buf directly follows the cdc msg struct */ if ((unsigned long)(&cdc->msg + 1) != (unsigned long)cdc->buf) { - brcmf_dbg(ERROR, "struct brcmf_proto is not correctly defined\n"); + brcmf_err("struct brcmf_proto is not correctly defined\n"); goto fail; } @@ -458,35 +383,6 @@ void brcmf_proto_detach(struct brcmf_pub *drvr) drvr->prot = NULL; } -int brcmf_proto_init(struct brcmf_pub *drvr) -{ - int ret = 0; - char buf[128]; - - brcmf_dbg(TRACE, "Enter\n"); - - mutex_lock(&drvr->proto_block); - - /* Get the device MAC address */ - strcpy(buf, "cur_etheraddr"); - ret = brcmf_proto_cdc_query_dcmd(drvr, 0, BRCMF_C_GET_VAR, - buf, sizeof(buf)); - if (ret < 0) { - mutex_unlock(&drvr->proto_block); - return ret; - } - memcpy(drvr->mac, buf, ETH_ALEN); - - mutex_unlock(&drvr->proto_block); - - ret = brcmf_c_preinit_dcmds(drvr); - - /* Always assumes wl for now */ - drvr->iswl = true; - - return ret; -} - void brcmf_proto_stop(struct brcmf_pub *drvr) { /* Nothing to do for CDC */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c index 15c5db5752d1..f8b52e5b941a 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c @@ -18,28 +18,21 @@ #include <linux/kernel.h> #include <linux/string.h> -#include <linux/sched.h> #include <linux/netdevice.h> -#include <asm/unaligned.h> -#include <defs.h> #include <brcmu_wifi.h> #include <brcmu_utils.h> #include "dhd.h" #include "dhd_bus.h" #include "dhd_proto.h" #include "dhd_dbg.h" +#include "fwil.h" -#define BRCM_OUI "\x00\x10\x18" -#define DOT11_OUI_LEN 3 -#define BCMILCP_BCM_SUBTYPE_EVENT 1 -#define PKTFILTER_BUF_SIZE 2048 +#define PKTFILTER_BUF_SIZE 128 #define BRCMF_ARPOL_MODE 0xb /* agent|snoop|peer_autoreply */ - -#define MSGTRACE_VERSION 1 - -#define BRCMF_PKT_FILTER_FIXED_LEN offsetof(struct brcmf_pkt_filter_le, u) -#define BRCMF_PKT_FILTER_PATTERN_FIXED_LEN \ - offsetof(struct brcmf_pkt_filter_pattern_le, mask_and_pattern) +#define BRCMF_DEFAULT_BCN_TIMEOUT 3 +#define BRCMF_DEFAULT_SCAN_CHANNEL_TIME 40 +#define BRCMF_DEFAULT_SCAN_UNASSOC_TIME 40 +#define BRCMF_DEFAULT_PACKET_FILTER "100 0 0 0 0x01 0x00" #ifdef DEBUG static const char brcmf_version[] = @@ -50,89 +43,6 @@ static const char brcmf_version[] = "Dongle Host Driver, version " BRCMF_VERSION_STR; #endif -/* Message trace header */ -struct msgtrace_hdr { - u8 version; - u8 spare; - __be16 len; /* Len of the trace */ - __be32 seqnum; /* Sequence number of message. Useful - * if the messsage has been lost - * because of DMA error or a bus reset - * (ex: SDIO Func2) - */ - __be32 discarded_bytes; /* Number of discarded bytes because of - trace overflow */ - __be32 discarded_printf; /* Number of discarded printf - because of trace overflow */ -} __packed; - - -uint -brcmf_c_mkiovar(char *name, char *data, uint datalen, char *buf, uint buflen) -{ - uint len; - - len = strlen(name) + 1; - - if ((len + datalen) > buflen) - return 0; - - strncpy(buf, name, buflen); - - /* append data onto the end of the name string */ - if (data && datalen) { - memcpy(&buf[len], data, datalen); - len += datalen; - } - - return len; -} - -uint -brcmf_c_mkiovar_bsscfg(char *name, char *data, uint datalen, - char *buf, uint buflen, s32 bssidx) -{ - const s8 *prefix = "bsscfg:"; - s8 *p; - u32 prefixlen; - u32 namelen; - u32 iolen; - __le32 bssidx_le; - - if (bssidx == 0) - return brcmf_c_mkiovar(name, data, datalen, buf, buflen); - - prefixlen = (u32) strlen(prefix); /* lengh of bsscfg prefix */ - namelen = (u32) strlen(name) + 1; /* lengh of iovar name + null */ - iolen = prefixlen + namelen + sizeof(bssidx_le) + datalen; - - if (buflen < 0 || iolen > (u32)buflen) { - brcmf_dbg(ERROR, "buffer is too short\n"); - return 0; - } - - p = buf; - - /* copy prefix, no null */ - memcpy(p, prefix, prefixlen); - p += prefixlen; - - /* copy iovar name including null */ - memcpy(p, name, namelen); - p += namelen; - - /* bss config index as first data */ - bssidx_le = cpu_to_le32(bssidx); - memcpy(p, &bssidx_le, sizeof(bssidx_le)); - p += sizeof(bssidx_le); - - /* parameter buffer follows */ - if (datalen) - memcpy(p, data, datalen); - - return iolen; - -} bool brcmf_c_prec_enq(struct device *dev, struct pktq *q, struct sk_buff *pkt, int prec) @@ -170,7 +80,7 @@ bool brcmf_c_prec_enq(struct device *dev, struct pktq *q, p = discard_oldest ? brcmu_pktq_pdeq(q, eprec) : brcmu_pktq_pdeq_tail(q, eprec); if (p == NULL) - brcmf_dbg(ERROR, "brcmu_pktq_penq() failed, oldest %d\n", + brcmf_err("brcmu_pktq_penq() failed, oldest %d\n", discard_oldest); brcmu_pkt_buf_free_skb(p); @@ -179,415 +89,22 @@ bool brcmf_c_prec_enq(struct device *dev, struct pktq *q, /* Enqueue */ p = brcmu_pktq_penq(q, prec, pkt); if (p == NULL) - brcmf_dbg(ERROR, "brcmu_pktq_penq() failed\n"); + brcmf_err("brcmu_pktq_penq() failed\n"); return p != NULL; } -#ifdef DEBUG -static void -brcmf_c_show_host_event(struct brcmf_event_msg *event, void *event_data) -{ - uint i, status, reason; - bool group = false, flush_txq = false, link = false; - char *auth_str, *event_name; - unsigned char *buf; - char err_msg[256], eabuf[ETHER_ADDR_STR_LEN]; - static struct { - uint event; - char *event_name; - } event_names[] = { - { - BRCMF_E_SET_SSID, "SET_SSID"}, { - BRCMF_E_JOIN, "JOIN"}, { - BRCMF_E_START, "START"}, { - BRCMF_E_AUTH, "AUTH"}, { - BRCMF_E_AUTH_IND, "AUTH_IND"}, { - BRCMF_E_DEAUTH, "DEAUTH"}, { - BRCMF_E_DEAUTH_IND, "DEAUTH_IND"}, { - BRCMF_E_ASSOC, "ASSOC"}, { - BRCMF_E_ASSOC_IND, "ASSOC_IND"}, { - BRCMF_E_REASSOC, "REASSOC"}, { - BRCMF_E_REASSOC_IND, "REASSOC_IND"}, { - BRCMF_E_DISASSOC, "DISASSOC"}, { - BRCMF_E_DISASSOC_IND, "DISASSOC_IND"}, { - BRCMF_E_QUIET_START, "START_QUIET"}, { - BRCMF_E_QUIET_END, "END_QUIET"}, { - BRCMF_E_BEACON_RX, "BEACON_RX"}, { - BRCMF_E_LINK, "LINK"}, { - BRCMF_E_MIC_ERROR, "MIC_ERROR"}, { - BRCMF_E_NDIS_LINK, "NDIS_LINK"}, { - BRCMF_E_ROAM, "ROAM"}, { - BRCMF_E_TXFAIL, "TXFAIL"}, { - BRCMF_E_PMKID_CACHE, "PMKID_CACHE"}, { - BRCMF_E_RETROGRADE_TSF, "RETROGRADE_TSF"}, { - BRCMF_E_PRUNE, "PRUNE"}, { - BRCMF_E_AUTOAUTH, "AUTOAUTH"}, { - BRCMF_E_EAPOL_MSG, "EAPOL_MSG"}, { - BRCMF_E_SCAN_COMPLETE, "SCAN_COMPLETE"}, { - BRCMF_E_ADDTS_IND, "ADDTS_IND"}, { - BRCMF_E_DELTS_IND, "DELTS_IND"}, { - BRCMF_E_BCNSENT_IND, "BCNSENT_IND"}, { - BRCMF_E_BCNRX_MSG, "BCNRX_MSG"}, { - BRCMF_E_BCNLOST_MSG, "BCNLOST_MSG"}, { - BRCMF_E_ROAM_PREP, "ROAM_PREP"}, { - BRCMF_E_PFN_NET_FOUND, "PNO_NET_FOUND"}, { - BRCMF_E_PFN_NET_LOST, "PNO_NET_LOST"}, { - BRCMF_E_RESET_COMPLETE, "RESET_COMPLETE"}, { - BRCMF_E_JOIN_START, "JOIN_START"}, { - BRCMF_E_ROAM_START, "ROAM_START"}, { - BRCMF_E_ASSOC_START, "ASSOC_START"}, { - BRCMF_E_IBSS_ASSOC, "IBSS_ASSOC"}, { - BRCMF_E_RADIO, "RADIO"}, { - BRCMF_E_PSM_WATCHDOG, "PSM_WATCHDOG"}, { - BRCMF_E_PROBREQ_MSG, "PROBREQ_MSG"}, { - BRCMF_E_SCAN_CONFIRM_IND, "SCAN_CONFIRM_IND"}, { - BRCMF_E_PSK_SUP, "PSK_SUP"}, { - BRCMF_E_COUNTRY_CODE_CHANGED, "COUNTRY_CODE_CHANGED"}, { - BRCMF_E_EXCEEDED_MEDIUM_TIME, "EXCEEDED_MEDIUM_TIME"}, { - BRCMF_E_ICV_ERROR, "ICV_ERROR"}, { - BRCMF_E_UNICAST_DECODE_ERROR, "UNICAST_DECODE_ERROR"}, { - BRCMF_E_MULTICAST_DECODE_ERROR, "MULTICAST_DECODE_ERROR"}, { - BRCMF_E_TRACE, "TRACE"}, { - BRCMF_E_ACTION_FRAME, "ACTION FRAME"}, { - BRCMF_E_ACTION_FRAME_COMPLETE, "ACTION FRAME TX COMPLETE"}, { - BRCMF_E_IF, "IF"}, { - BRCMF_E_RSSI, "RSSI"}, { - BRCMF_E_PFN_SCAN_COMPLETE, "SCAN_COMPLETE"}, { - BRCMF_E_ESCAN_RESULT, "ESCAN_RESULT"} - }; - uint event_type, flags, auth_type, datalen; - static u32 seqnum_prev; - struct msgtrace_hdr hdr; - u32 nblost; - char *s, *p; - - event_type = be32_to_cpu(event->event_type); - flags = be16_to_cpu(event->flags); - status = be32_to_cpu(event->status); - reason = be32_to_cpu(event->reason); - auth_type = be32_to_cpu(event->auth_type); - datalen = be32_to_cpu(event->datalen); - /* debug dump of event messages */ - sprintf(eabuf, "%pM", event->addr); - - event_name = "UNKNOWN"; - for (i = 0; i < ARRAY_SIZE(event_names); i++) { - if (event_names[i].event == event_type) - event_name = event_names[i].event_name; - } - - brcmf_dbg(EVENT, "EVENT: %s, event ID = %d\n", event_name, event_type); - brcmf_dbg(EVENT, "flags 0x%04x, status %d, reason %d, auth_type %d MAC %s\n", - flags, status, reason, auth_type, eabuf); - - if (flags & BRCMF_EVENT_MSG_LINK) - link = true; - if (flags & BRCMF_EVENT_MSG_GROUP) - group = true; - if (flags & BRCMF_EVENT_MSG_FLUSHTXQ) - flush_txq = true; - - switch (event_type) { - case BRCMF_E_START: - case BRCMF_E_DEAUTH: - case BRCMF_E_DISASSOC: - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s\n", event_name, eabuf); - break; - - case BRCMF_E_ASSOC_IND: - case BRCMF_E_REASSOC_IND: - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s\n", event_name, eabuf); - break; - - case BRCMF_E_ASSOC: - case BRCMF_E_REASSOC: - if (status == BRCMF_E_STATUS_SUCCESS) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, SUCCESS\n", - event_name, eabuf); - else if (status == BRCMF_E_STATUS_TIMEOUT) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, TIMEOUT\n", - event_name, eabuf); - else if (status == BRCMF_E_STATUS_FAIL) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, FAILURE, reason %d\n", - event_name, eabuf, (int)reason); - else - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, unexpected status %d\n", - event_name, eabuf, (int)status); - break; - - case BRCMF_E_DEAUTH_IND: - case BRCMF_E_DISASSOC_IND: - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, reason %d\n", - event_name, eabuf, (int)reason); - break; - - case BRCMF_E_AUTH: - case BRCMF_E_AUTH_IND: - if (auth_type == WLAN_AUTH_OPEN) - auth_str = "Open System"; - else if (auth_type == WLAN_AUTH_SHARED_KEY) - auth_str = "Shared Key"; - else { - sprintf(err_msg, "AUTH unknown: %d", (int)auth_type); - auth_str = err_msg; - } - if (event_type == BRCMF_E_AUTH_IND) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, %s\n", - event_name, eabuf, auth_str); - else if (status == BRCMF_E_STATUS_SUCCESS) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, %s, SUCCESS\n", - event_name, eabuf, auth_str); - else if (status == BRCMF_E_STATUS_TIMEOUT) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, %s, TIMEOUT\n", - event_name, eabuf, auth_str); - else if (status == BRCMF_E_STATUS_FAIL) { - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, %s, FAILURE, reason %d\n", - event_name, eabuf, auth_str, (int)reason); - } - - break; - - case BRCMF_E_JOIN: - case BRCMF_E_ROAM: - case BRCMF_E_SET_SSID: - if (status == BRCMF_E_STATUS_SUCCESS) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s\n", - event_name, eabuf); - else if (status == BRCMF_E_STATUS_FAIL) - brcmf_dbg(EVENT, "MACEVENT: %s, failed\n", event_name); - else if (status == BRCMF_E_STATUS_NO_NETWORKS) - brcmf_dbg(EVENT, "MACEVENT: %s, no networks found\n", - event_name); - else - brcmf_dbg(EVENT, "MACEVENT: %s, unexpected status %d\n", - event_name, (int)status); - break; - - case BRCMF_E_BEACON_RX: - if (status == BRCMF_E_STATUS_SUCCESS) - brcmf_dbg(EVENT, "MACEVENT: %s, SUCCESS\n", event_name); - else if (status == BRCMF_E_STATUS_FAIL) - brcmf_dbg(EVENT, "MACEVENT: %s, FAIL\n", event_name); - else - brcmf_dbg(EVENT, "MACEVENT: %s, status %d\n", - event_name, status); - break; - - case BRCMF_E_LINK: - brcmf_dbg(EVENT, "MACEVENT: %s %s\n", - event_name, link ? "UP" : "DOWN"); - break; - - case BRCMF_E_MIC_ERROR: - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, Group %d, Flush %d\n", - event_name, eabuf, group, flush_txq); - break; - - case BRCMF_E_ICV_ERROR: - case BRCMF_E_UNICAST_DECODE_ERROR: - case BRCMF_E_MULTICAST_DECODE_ERROR: - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s\n", event_name, eabuf); - break; - - case BRCMF_E_TXFAIL: - brcmf_dbg(EVENT, "MACEVENT: %s, RA %s\n", event_name, eabuf); - break; - - case BRCMF_E_SCAN_COMPLETE: - case BRCMF_E_PMKID_CACHE: - brcmf_dbg(EVENT, "MACEVENT: %s\n", event_name); - break; - - case BRCMF_E_ESCAN_RESULT: - brcmf_dbg(EVENT, "MACEVENT: %s\n", event_name); - datalen = 0; - break; - - case BRCMF_E_PFN_NET_FOUND: - case BRCMF_E_PFN_NET_LOST: - case BRCMF_E_PFN_SCAN_COMPLETE: - brcmf_dbg(EVENT, "PNOEVENT: %s\n", event_name); - break; - - case BRCMF_E_PSK_SUP: - case BRCMF_E_PRUNE: - brcmf_dbg(EVENT, "MACEVENT: %s, status %d, reason %d\n", - event_name, (int)status, (int)reason); - break; - - case BRCMF_E_TRACE: - buf = (unsigned char *) event_data; - memcpy(&hdr, buf, sizeof(struct msgtrace_hdr)); - - if (hdr.version != MSGTRACE_VERSION) { - brcmf_dbg(ERROR, - "MACEVENT: %s [unsupported version --> brcmf" - " version:%d dongle version:%d]\n", - event_name, MSGTRACE_VERSION, hdr.version); - /* Reset datalen to avoid display below */ - datalen = 0; - break; - } - - /* There are 2 bytes available at the end of data */ - *(buf + sizeof(struct msgtrace_hdr) - + be16_to_cpu(hdr.len)) = '\0'; - - if (be32_to_cpu(hdr.discarded_bytes) - || be32_to_cpu(hdr.discarded_printf)) - brcmf_dbg(ERROR, - "WLC_E_TRACE: [Discarded traces in dongle -->" - " discarded_bytes %d discarded_printf %d]\n", - be32_to_cpu(hdr.discarded_bytes), - be32_to_cpu(hdr.discarded_printf)); - - nblost = be32_to_cpu(hdr.seqnum) - seqnum_prev - 1; - if (nblost > 0) - brcmf_dbg(ERROR, "WLC_E_TRACE: [Event lost --> seqnum " - " %d nblost %d\n", be32_to_cpu(hdr.seqnum), - nblost); - seqnum_prev = be32_to_cpu(hdr.seqnum); - - /* Display the trace buffer. Advance from \n to \n to - * avoid display big - * printf (issue with Linux printk ) - */ - p = (char *)&buf[sizeof(struct msgtrace_hdr)]; - while ((s = strstr(p, "\n")) != NULL) { - *s = '\0'; - pr_debug("%s\n", p); - p = s + 1; - } - pr_debug("%s\n", p); - - /* Reset datalen to avoid display below */ - datalen = 0; - break; - - case BRCMF_E_RSSI: - brcmf_dbg(EVENT, "MACEVENT: %s %d\n", - event_name, be32_to_cpu(*((__be32 *)event_data))); - break; - - default: - brcmf_dbg(EVENT, - "MACEVENT: %s %d, MAC %s, status %d, reason %d, " - "auth %d\n", event_name, event_type, eabuf, - (int)status, (int)reason, (int)auth_type); - break; - } - - /* show any appended data */ - brcmf_dbg_hex_dump(datalen, event_data, datalen, "Received data"); -} -#endif /* DEBUG */ - -int -brcmf_c_host_event(struct brcmf_pub *drvr, int *ifidx, void *pktdata, - struct brcmf_event_msg *event, void **data_ptr) -{ - /* check whether packet is a BRCM event pkt */ - struct brcmf_event *pvt_data = (struct brcmf_event *) pktdata; - struct brcmf_if_event *ifevent; - char *event_data; - u32 type, status; - u16 flags; - int evlen; - - if (memcmp(BRCM_OUI, &pvt_data->hdr.oui[0], DOT11_OUI_LEN)) { - brcmf_dbg(ERROR, "mismatched OUI, bailing\n"); - return -EBADE; - } - - /* BRCM event pkt may be unaligned - use xxx_ua to load user_subtype. */ - if (get_unaligned_be16(&pvt_data->hdr.usr_subtype) != - BCMILCP_BCM_SUBTYPE_EVENT) { - brcmf_dbg(ERROR, "mismatched subtype, bailing\n"); - return -EBADE; - } - - *data_ptr = &pvt_data[1]; - event_data = *data_ptr; - - /* memcpy since BRCM event pkt may be unaligned. */ - memcpy(event, &pvt_data->msg, sizeof(struct brcmf_event_msg)); - - type = get_unaligned_be32(&event->event_type); - flags = get_unaligned_be16(&event->flags); - status = get_unaligned_be32(&event->status); - evlen = get_unaligned_be32(&event->datalen) + - sizeof(struct brcmf_event); - - switch (type) { - case BRCMF_E_IF: - ifevent = (struct brcmf_if_event *) event_data; - brcmf_dbg(TRACE, "if event\n"); - - if (ifevent->ifidx > 0 && ifevent->ifidx < BRCMF_MAX_IFS) { - if (ifevent->action == BRCMF_E_IF_ADD) - brcmf_add_if(drvr->dev, ifevent->ifidx, - event->ifname, - pvt_data->eth.h_dest); - else - brcmf_del_if(drvr, ifevent->ifidx); - } else { - brcmf_dbg(ERROR, "Invalid ifidx %d for %s\n", - ifevent->ifidx, event->ifname); - } - - /* send up the if event: btamp user needs it */ - *ifidx = brcmf_ifname2idx(drvr, event->ifname); - break; - - /* These are what external supplicant/authenticator wants */ - case BRCMF_E_LINK: - case BRCMF_E_ASSOC_IND: - case BRCMF_E_REASSOC_IND: - case BRCMF_E_DISASSOC_IND: - case BRCMF_E_MIC_ERROR: - default: - /* Fall through: this should get _everything_ */ - - *ifidx = brcmf_ifname2idx(drvr, event->ifname); - brcmf_dbg(TRACE, "MAC event %d, flags %x, status %x\n", - type, flags, status); - - /* put it back to BRCMF_E_NDIS_LINK */ - if (type == BRCMF_E_NDIS_LINK) { - u32 temp1; - __be32 temp2; - - temp1 = get_unaligned_be32(&event->event_type); - brcmf_dbg(TRACE, "Converted to WLC_E_LINK type %d\n", - temp1); - - temp2 = cpu_to_be32(BRCMF_E_NDIS_LINK); - memcpy((void *)(&pvt_data->msg.event_type), &temp2, - sizeof(pvt_data->msg.event_type)); - } - break; - } - -#ifdef DEBUG - if (BRCMF_EVENT_ON()) - brcmf_c_show_host_event(event, event_data); -#endif /* DEBUG */ - - return 0; -} - /* Convert user's input in hex pattern to byte-size mask */ static int brcmf_c_pattern_atoh(char *src, char *dst) { int i; if (strncmp(src, "0x", 2) != 0 && strncmp(src, "0X", 2) != 0) { - brcmf_dbg(ERROR, "Mask invalid format. Needs to start with 0x\n"); + brcmf_err("Mask invalid format. Needs to start with 0x\n"); return -EINVAL; } src = src + 2; /* Skip past 0x */ if (strlen(src) % 2 != 0) { - brcmf_dbg(ERROR, "Mask invalid format. Length must be even.\n"); + brcmf_err("Mask invalid format. Length must be even.\n"); return -EINVAL; } for (i = 0; *src != '\0'; i++) { @@ -603,90 +120,57 @@ static int brcmf_c_pattern_atoh(char *src, char *dst) return i; } -void -brcmf_c_pktfilter_offload_enable(struct brcmf_pub *drvr, char *arg, int enable, - int master_mode) +static void +brcmf_c_pktfilter_offload_enable(struct brcmf_if *ifp, char *arg, int enable, + int master_mode) { unsigned long res; - char *argv[8]; - int i = 0; - const char *str; - int buf_len; - int str_len; + char *argv; char *arg_save = NULL, *arg_org = NULL; - int rc; - char buf[128]; + s32 err; struct brcmf_pkt_filter_enable_le enable_parm; - struct brcmf_pkt_filter_enable_le *pkt_filterp; - __le32 mmode_le; - arg_save = kmalloc(strlen(arg) + 1, GFP_ATOMIC); + arg_save = kstrdup(arg, GFP_ATOMIC); if (!arg_save) goto fail; arg_org = arg_save; - memcpy(arg_save, arg, strlen(arg) + 1); - argv[i] = strsep(&arg_save, " "); + argv = strsep(&arg_save, " "); - i = 0; - if (NULL == argv[i]) { - brcmf_dbg(ERROR, "No args provided\n"); + if (argv == NULL) { + brcmf_err("No args provided\n"); goto fail; } - str = "pkt_filter_enable"; - str_len = strlen(str); - strncpy(buf, str, str_len); - buf[str_len] = '\0'; - buf_len = str_len + 1; - - pkt_filterp = (struct brcmf_pkt_filter_enable_le *) (buf + str_len + 1); - /* Parse packet filter id. */ enable_parm.id = 0; - if (!kstrtoul(argv[i], 0, &res)) + if (!kstrtoul(argv, 0, &res)) enable_parm.id = cpu_to_le32((u32)res); - /* Parse enable/disable value. */ + /* Enable/disable the specified filter. */ enable_parm.enable = cpu_to_le32(enable); - buf_len += sizeof(enable_parm); - memcpy((char *)pkt_filterp, &enable_parm, sizeof(enable_parm)); + err = brcmf_fil_iovar_data_set(ifp, "pkt_filter_enable", &enable_parm, + sizeof(enable_parm)); + if (err) + brcmf_err("Set pkt_filter_enable error (%d)\n", err); - /* Enable/disable the specified filter. */ - rc = brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, buf, buf_len); - rc = rc >= 0 ? 0 : rc; - if (rc) - brcmf_dbg(TRACE, "failed to add pktfilter %s, retcode = %d\n", - arg, rc); - else - brcmf_dbg(TRACE, "successfully added pktfilter %s\n", arg); - - /* Contorl the master mode */ - mmode_le = cpu_to_le32(master_mode); - brcmf_c_mkiovar("pkt_filter_mode", (char *)&mmode_le, 4, buf, - sizeof(buf)); - rc = brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, buf, - sizeof(buf)); - rc = rc >= 0 ? 0 : rc; - if (rc) - brcmf_dbg(TRACE, "failed to add pktfilter %s, retcode = %d\n", - arg, rc); + /* Control the master mode */ + err = brcmf_fil_iovar_int_set(ifp, "pkt_filter_mode", master_mode); + if (err) + brcmf_err("Set pkt_filter_mode error (%d)\n", err); fail: kfree(arg_org); } -void brcmf_c_pktfilter_offload_set(struct brcmf_pub *drvr, char *arg) +static void brcmf_c_pktfilter_offload_set(struct brcmf_if *ifp, char *arg) { - const char *str; - struct brcmf_pkt_filter_le pkt_filter; - struct brcmf_pkt_filter_le *pkt_filterp; + struct brcmf_pkt_filter_le *pkt_filter; unsigned long res; int buf_len; - int str_len; - int rc; + s32 err; u32 mask_size; u32 pattern_size; char *argv[8], *buf = NULL; @@ -704,104 +188,64 @@ void brcmf_c_pktfilter_offload_set(struct brcmf_pub *drvr, char *arg) goto fail; argv[i] = strsep(&arg_save, " "); - while (argv[i++]) + while (argv[i]) { + i++; + if (i >= 8) { + brcmf_err("Too many parameters\n"); + goto fail; + } argv[i] = strsep(&arg_save, " "); + } - i = 0; - if (NULL == argv[i]) { - brcmf_dbg(ERROR, "No args provided\n"); + if (i != 6) { + brcmf_err("Not enough args provided %d\n", i); goto fail; } - str = "pkt_filter_add"; - strcpy(buf, str); - str_len = strlen(str); - buf_len = str_len + 1; - - pkt_filterp = (struct brcmf_pkt_filter_le *) (buf + str_len + 1); + pkt_filter = (struct brcmf_pkt_filter_le *)buf; /* Parse packet filter id. */ - pkt_filter.id = 0; - if (!kstrtoul(argv[i], 0, &res)) - pkt_filter.id = cpu_to_le32((u32)res); - - if (NULL == argv[++i]) { - brcmf_dbg(ERROR, "Polarity not provided\n"); - goto fail; - } + pkt_filter->id = 0; + if (!kstrtoul(argv[0], 0, &res)) + pkt_filter->id = cpu_to_le32((u32)res); /* Parse filter polarity. */ - pkt_filter.negate_match = 0; - if (!kstrtoul(argv[i], 0, &res)) - pkt_filter.negate_match = cpu_to_le32((u32)res); - - if (NULL == argv[++i]) { - brcmf_dbg(ERROR, "Filter type not provided\n"); - goto fail; - } + pkt_filter->negate_match = 0; + if (!kstrtoul(argv[1], 0, &res)) + pkt_filter->negate_match = cpu_to_le32((u32)res); /* Parse filter type. */ - pkt_filter.type = 0; - if (!kstrtoul(argv[i], 0, &res)) - pkt_filter.type = cpu_to_le32((u32)res); - - if (NULL == argv[++i]) { - brcmf_dbg(ERROR, "Offset not provided\n"); - goto fail; - } + pkt_filter->type = 0; + if (!kstrtoul(argv[2], 0, &res)) + pkt_filter->type = cpu_to_le32((u32)res); /* Parse pattern filter offset. */ - pkt_filter.u.pattern.offset = 0; - if (!kstrtoul(argv[i], 0, &res)) - pkt_filter.u.pattern.offset = cpu_to_le32((u32)res); - - if (NULL == argv[++i]) { - brcmf_dbg(ERROR, "Bitmask not provided\n"); - goto fail; - } + pkt_filter->u.pattern.offset = 0; + if (!kstrtoul(argv[3], 0, &res)) + pkt_filter->u.pattern.offset = cpu_to_le32((u32)res); /* Parse pattern filter mask. */ - mask_size = - brcmf_c_pattern_atoh - (argv[i], (char *)pkt_filterp->u.pattern.mask_and_pattern); - - if (NULL == argv[++i]) { - brcmf_dbg(ERROR, "Pattern not provided\n"); - goto fail; - } + mask_size = brcmf_c_pattern_atoh(argv[4], + (char *)pkt_filter->u.pattern.mask_and_pattern); /* Parse pattern filter pattern. */ - pattern_size = - brcmf_c_pattern_atoh(argv[i], - (char *)&pkt_filterp->u.pattern. - mask_and_pattern[mask_size]); + pattern_size = brcmf_c_pattern_atoh(argv[5], + (char *)&pkt_filter->u.pattern.mask_and_pattern[mask_size]); if (mask_size != pattern_size) { - brcmf_dbg(ERROR, "Mask and pattern not the same size\n"); + brcmf_err("Mask and pattern not the same size\n"); goto fail; } - pkt_filter.u.pattern.size_bytes = cpu_to_le32(mask_size); - buf_len += BRCMF_PKT_FILTER_FIXED_LEN; - buf_len += (BRCMF_PKT_FILTER_PATTERN_FIXED_LEN + 2 * mask_size); - - /* Keep-alive attributes are set in local - * variable (keep_alive_pkt), and - ** then memcpy'ed into buffer (keep_alive_pktp) since there is no - ** guarantee that the buffer is properly aligned. - */ - memcpy((char *)pkt_filterp, - &pkt_filter, - BRCMF_PKT_FILTER_FIXED_LEN + BRCMF_PKT_FILTER_PATTERN_FIXED_LEN); - - rc = brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, buf, buf_len); - rc = rc >= 0 ? 0 : rc; + pkt_filter->u.pattern.size_bytes = cpu_to_le32(mask_size); + buf_len = offsetof(struct brcmf_pkt_filter_le, + u.pattern.mask_and_pattern); + buf_len += mask_size + pattern_size; - if (rc) - brcmf_dbg(TRACE, "failed to add pktfilter %s, retcode = %d\n", - arg, rc); - else - brcmf_dbg(TRACE, "successfully added pktfilter %s\n", arg); + err = brcmf_fil_iovar_data_set(ifp, "pkt_filter_add", pkt_filter, + buf_len); + if (err) + brcmf_err("Set pkt_filter_add error (%d)\n", err); fail: kfree(arg_org); @@ -809,130 +253,125 @@ fail: kfree(buf); } -static void brcmf_c_arp_offload_set(struct brcmf_pub *drvr, int arp_mode) +int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) { - char iovbuf[32]; - int retcode; - __le32 arp_mode_le; - - arp_mode_le = cpu_to_le32(arp_mode); - brcmf_c_mkiovar("arp_ol", (char *)&arp_mode_le, 4, iovbuf, - sizeof(iovbuf)); - retcode = brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, - iovbuf, sizeof(iovbuf)); - retcode = retcode >= 0 ? 0 : retcode; - if (retcode) - brcmf_dbg(TRACE, "failed to set ARP offload mode to 0x%x, retcode = %d\n", - arp_mode, retcode); - else - brcmf_dbg(TRACE, "successfully set ARP offload mode to 0x%x\n", - arp_mode); -} - -static void brcmf_c_arp_offload_enable(struct brcmf_pub *drvr, int arp_enable) -{ - char iovbuf[32]; - int retcode; - __le32 arp_enable_le; - - arp_enable_le = cpu_to_le32(arp_enable); - - brcmf_c_mkiovar("arpoe", (char *)&arp_enable_le, 4, - iovbuf, sizeof(iovbuf)); - retcode = brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, - iovbuf, sizeof(iovbuf)); - retcode = retcode >= 0 ? 0 : retcode; - if (retcode) - brcmf_dbg(TRACE, "failed to enable ARP offload to %d, retcode = %d\n", - arp_enable, retcode); - else - brcmf_dbg(TRACE, "successfully enabled ARP offload to %d\n", - arp_enable); -} - -int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr) -{ - char iovbuf[BRCMF_EVENTING_MASK_LEN + 12]; /* Room for - "event_msgs" + '\0' + bitvec */ - char buf[128], *ptr; - __le32 roaming_le = cpu_to_le32(1); - __le32 bcn_timeout_le = cpu_to_le32(3); - __le32 scan_assoc_time_le = cpu_to_le32(40); - __le32 scan_unassoc_time_le = cpu_to_le32(40); - int i; + s8 eventmask[BRCMF_EVENTING_MASK_LEN]; + u8 buf[BRCMF_DCMD_SMLEN]; + char *ptr; + s32 err; struct brcmf_bus_dcmd *cmdlst; struct list_head *cur, *q; - mutex_lock(&drvr->proto_block); - - /* Set Country code */ - if (drvr->country_code[0] != 0) { - if (brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_COUNTRY, - drvr->country_code, - sizeof(drvr->country_code)) < 0) - brcmf_dbg(ERROR, "country code setting failed\n"); + /* retreive mac address */ + err = brcmf_fil_iovar_data_get(ifp, "cur_etheraddr", ifp->mac_addr, + sizeof(ifp->mac_addr)); + if (err < 0) { + brcmf_err("Retreiving cur_etheraddr failed, %d\n", + err); + goto done; } + memcpy(ifp->drvr->mac, ifp->mac_addr, sizeof(ifp->drvr->mac)); /* query for 'ver' to get version info from firmware */ memset(buf, 0, sizeof(buf)); - ptr = buf; - brcmf_c_mkiovar("ver", NULL, 0, buf, sizeof(buf)); - brcmf_proto_cdc_query_dcmd(drvr, 0, BRCMF_C_GET_VAR, buf, sizeof(buf)); + strcpy(buf, "ver"); + err = brcmf_fil_iovar_data_get(ifp, "ver", buf, sizeof(buf)); + if (err < 0) { + brcmf_err("Retreiving version information failed, %d\n", + err); + goto done; + } + ptr = (char *)buf; strsep(&ptr, "\n"); /* Print fw version info */ - brcmf_dbg(ERROR, "Firmware version = %s\n", buf); + brcmf_err("Firmware version = %s\n", buf); - /* Setup timeout if Beacons are lost and roam is off to report - link down */ - brcmf_c_mkiovar("bcn_timeout", (char *)&bcn_timeout_le, 4, iovbuf, - sizeof(iovbuf)); - brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, iovbuf, - sizeof(iovbuf)); + /* + * Setup timeout if Beacons are lost and roam is off to report + * link down + */ + err = brcmf_fil_iovar_int_set(ifp, "bcn_timeout", + BRCMF_DEFAULT_BCN_TIMEOUT); + if (err) { + brcmf_err("bcn_timeout error (%d)\n", err); + goto done; + } /* Enable/Disable build-in roaming to allowed ext supplicant to take - of romaing */ - brcmf_c_mkiovar("roam_off", (char *)&roaming_le, 4, - iovbuf, sizeof(iovbuf)); - brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, iovbuf, - sizeof(iovbuf)); - - /* Setup event_msgs */ - brcmf_c_mkiovar("event_msgs", drvr->eventmask, BRCMF_EVENTING_MASK_LEN, - iovbuf, sizeof(iovbuf)); - brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, iovbuf, - sizeof(iovbuf)); - - brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_SCAN_CHANNEL_TIME, - (char *)&scan_assoc_time_le, sizeof(scan_assoc_time_le)); - brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_SCAN_UNASSOC_TIME, - (char *)&scan_unassoc_time_le, sizeof(scan_unassoc_time_le)); - - /* Set and enable ARP offload feature */ - brcmf_c_arp_offload_set(drvr, BRCMF_ARPOL_MODE); - brcmf_c_arp_offload_enable(drvr, true); - - /* Set up pkt filter */ - for (i = 0; i < drvr->pktfilter_count; i++) { - brcmf_c_pktfilter_offload_set(drvr, drvr->pktfilter[i]); - brcmf_c_pktfilter_offload_enable(drvr, drvr->pktfilter[i], - 0, true); + * of romaing + */ + err = brcmf_fil_iovar_int_set(ifp, "roam_off", 1); + if (err) { + brcmf_err("roam_off error (%d)\n", err); + goto done; + } + + /* Setup event_msgs, enable E_IF */ + err = brcmf_fil_iovar_data_get(ifp, "event_msgs", eventmask, + BRCMF_EVENTING_MASK_LEN); + if (err) { + brcmf_err("Get event_msgs error (%d)\n", err); + goto done; + } + setbit(eventmask, BRCMF_E_IF); + err = brcmf_fil_iovar_data_set(ifp, "event_msgs", eventmask, + BRCMF_EVENTING_MASK_LEN); + if (err) { + brcmf_err("Set event_msgs error (%d)\n", err); + goto done; } + /* Setup default scan channel time */ + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_CHANNEL_TIME, + BRCMF_DEFAULT_SCAN_CHANNEL_TIME); + if (err) { + brcmf_err("BRCMF_C_SET_SCAN_CHANNEL_TIME error (%d)\n", + err); + goto done; + } + + /* Setup default scan unassoc time */ + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_UNASSOC_TIME, + BRCMF_DEFAULT_SCAN_UNASSOC_TIME); + if (err) { + brcmf_err("BRCMF_C_SET_SCAN_UNASSOC_TIME error (%d)\n", + err); + goto done; + } + + /* Try to set and enable ARP offload feature, this may fail */ + err = brcmf_fil_iovar_int_set(ifp, "arp_ol", BRCMF_ARPOL_MODE); + if (err) { + brcmf_dbg(TRACE, "failed to set ARP offload mode to 0x%x, err = %d\n", + BRCMF_ARPOL_MODE, err); + err = 0; + } else { + err = brcmf_fil_iovar_int_set(ifp, "arpoe", 1); + if (err) { + brcmf_dbg(TRACE, "failed to enable ARP offload err = %d\n", + err); + err = 0; + } else + brcmf_dbg(TRACE, "successfully enabled ARP offload to 0x%x\n", + BRCMF_ARPOL_MODE); + } + + /* Setup packet filter */ + brcmf_c_pktfilter_offload_set(ifp, BRCMF_DEFAULT_PACKET_FILTER); + brcmf_c_pktfilter_offload_enable(ifp, BRCMF_DEFAULT_PACKET_FILTER, + 0, true); + /* set bus specific command if there is any */ - list_for_each_safe(cur, q, &drvr->bus_if->dcmd_list) { + list_for_each_safe(cur, q, &ifp->drvr->bus_if->dcmd_list) { cmdlst = list_entry(cur, struct brcmf_bus_dcmd, list); if (cmdlst->name && cmdlst->param && cmdlst->param_len) { - brcmf_c_mkiovar(cmdlst->name, cmdlst->param, - cmdlst->param_len, iovbuf, - sizeof(iovbuf)); - brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, - iovbuf, sizeof(iovbuf)); + brcmf_fil_iovar_data_set(ifp, cmdlst->name, + cmdlst->param, + cmdlst->param_len); } list_del(cur); kfree(cmdlst); } - - mutex_unlock(&drvr->proto_block); - - return 0; +done: + return err; } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c index 7f89540b56da..57671eddf79d 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c @@ -14,12 +14,9 @@ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/debugfs.h> -#include <linux/if_ether.h> -#include <linux/if.h> -#include <linux/ieee80211.h> +#include <linux/netdevice.h> #include <linux/module.h> -#include <defs.h> #include <brcmu_wifi.h> #include <brcmu_utils.h> #include "dhd.h" @@ -46,10 +43,12 @@ void brcmf_debugfs_exit(void) int brcmf_debugfs_attach(struct brcmf_pub *drvr) { + struct device *dev = drvr->bus_if->dev; + if (!root_folder) return -ENODEV; - drvr->dbgfs_dir = debugfs_create_dir(dev_name(drvr->dev), root_folder); + drvr->dbgfs_dir = debugfs_create_dir(dev_name(dev), root_folder); return PTR_RET(drvr->dbgfs_dir); } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h index fb508c2256dd..f2ab01cd7966 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h @@ -18,7 +18,6 @@ #define _BRCMF_DBG_H_ /* message levels */ -#define BRCMF_ERROR_VAL 0x0001 #define BRCMF_TRACE_VAL 0x0002 #define BRCMF_INFO_VAL 0x0004 #define BRCMF_DATA_VAL 0x0008 @@ -27,27 +26,34 @@ #define BRCMF_HDRS_VAL 0x0040 #define BRCMF_BYTES_VAL 0x0080 #define BRCMF_INTR_VAL 0x0100 -#define BRCMF_GLOM_VAL 0x0400 -#define BRCMF_EVENT_VAL 0x0800 -#define BRCMF_BTA_VAL 0x1000 -#define BRCMF_ISCAN_VAL 0x2000 +#define BRCMF_GLOM_VAL 0x0200 +#define BRCMF_EVENT_VAL 0x0400 +#define BRCMF_BTA_VAL 0x0800 +#define BRCMF_FIL_VAL 0x1000 +#define BRCMF_USB_VAL 0x2000 +#define BRCMF_SCAN_VAL 0x4000 +#define BRCMF_CONN_VAL 0x8000 + +/* Macro for error messages. net_ratelimit() is used when driver + * debugging is not selected. When debugging the driver error + * messages are as important as other tracing or even more so. + */ +#ifdef CONFIG_BRCMDBG +#define brcmf_err(fmt, ...) pr_err("%s: " fmt, __func__, ##__VA_ARGS__) +#else +#define brcmf_err(fmt, ...) \ + do { \ + if (net_ratelimit()) \ + pr_err("%s: " fmt, __func__, ##__VA_ARGS__); \ + } while (0) +#endif #if defined(DEBUG) -#define brcmf_dbg(level, fmt, ...) \ -do { \ - if (BRCMF_ERROR_VAL == BRCMF_##level##_VAL) { \ - if (brcmf_msg_level & BRCMF_##level##_VAL) { \ - if (net_ratelimit()) \ - pr_debug("%s: " fmt, \ - __func__, ##__VA_ARGS__); \ - } \ - } else { \ - if (brcmf_msg_level & BRCMF_##level##_VAL) { \ - pr_debug("%s: " fmt, \ - __func__, ##__VA_ARGS__); \ - } \ - } \ +#define brcmf_dbg(level, fmt, ...) \ +do { \ + if (brcmf_msg_level & BRCMF_##level##_VAL) \ + pr_debug("%s: " fmt, __func__, ##__VA_ARGS__); \ } while (0) #define BRCMF_DATA_ON() (brcmf_msg_level & BRCMF_DATA_VAL) @@ -56,6 +62,7 @@ do { \ #define BRCMF_BYTES_ON() (brcmf_msg_level & BRCMF_BYTES_VAL) #define BRCMF_GLOM_ON() (brcmf_msg_level & BRCMF_GLOM_VAL) #define BRCMF_EVENT_ON() (brcmf_msg_level & BRCMF_EVENT_VAL) +#define BRCMF_FIL_ON() (brcmf_msg_level & BRCMF_FIL_VAL) #else /* (defined DEBUG) || (defined DEBUG) */ @@ -67,6 +74,7 @@ do { \ #define BRCMF_BYTES_ON() 0 #define BRCMF_GLOM_ON() 0 #define BRCMF_EVENT_ON() 0 +#define BRCMF_FIL_ON() 0 #endif /* defined(DEBUG) */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c index d7c76ce9d8cb..74a616b4de8e 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c @@ -16,27 +16,11 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -#include <linux/init.h> #include <linux/kernel.h> -#include <linux/kthread.h> -#include <linux/slab.h> -#include <linux/skbuff.h> -#include <linux/netdevice.h> #include <linux/etherdevice.h> -#include <linux/mmc/sdio_func.h> -#include <linux/random.h> -#include <linux/spinlock.h> -#include <linux/ethtool.h> -#include <linux/fcntl.h> -#include <linux/fs.h> -#include <linux/uaccess.h> -#include <linux/hardirq.h> -#include <linux/mutex.h> -#include <linux/wait.h> #include <linux/module.h> #include <net/cfg80211.h> #include <net/rtnetlink.h> -#include <defs.h> #include <brcmu_utils.h> #include <brcmu_wifi.h> @@ -45,55 +29,29 @@ #include "dhd_proto.h" #include "dhd_dbg.h" #include "wl_cfg80211.h" +#include "fwil.h" MODULE_AUTHOR("Broadcom Corporation"); -MODULE_DESCRIPTION("Broadcom 802.11n wireless LAN fullmac driver."); -MODULE_SUPPORTED_DEVICE("Broadcom 802.11n WLAN fullmac cards"); +MODULE_DESCRIPTION("Broadcom 802.11 wireless LAN fullmac driver."); +MODULE_SUPPORTED_DEVICE("Broadcom 802.11 WLAN fullmac cards"); MODULE_LICENSE("Dual BSD/GPL"); - -/* Interface control information */ -struct brcmf_if { - struct brcmf_pub *drvr; /* back pointer to brcmf_pub */ - /* OS/stack specifics */ - struct net_device *ndev; - struct net_device_stats stats; - int idx; /* iface idx in dongle */ - u8 mac_addr[ETH_ALEN]; /* assigned MAC address */ -}; +#define MAX_WAIT_FOR_8021X_TX 50 /* msecs */ /* Error bits */ -int brcmf_msg_level = BRCMF_ERROR_VAL; +int brcmf_msg_level; module_param(brcmf_msg_level, int, 0); -int brcmf_ifname2idx(struct brcmf_pub *drvr, char *name) -{ - int i = BRCMF_MAX_IFS; - struct brcmf_if *ifp; - - if (name == NULL || *name == '\0') - return 0; - - while (--i > 0) { - ifp = drvr->iflist[i]; - if (ifp && !strncmp(ifp->ndev->name, name, IFNAMSIZ)) - break; - } - - brcmf_dbg(TRACE, "return idx %d for \"%s\"\n", i, name); - - return i; /* default - the primary interface */ -} char *brcmf_ifname(struct brcmf_pub *drvr, int ifidx) { if (ifidx < 0 || ifidx >= BRCMF_MAX_IFS) { - brcmf_dbg(ERROR, "ifidx %d out of range\n", ifidx); + brcmf_err("ifidx %d out of range\n", ifidx); return "<if_bad>"; } if (drvr->iflist[ifidx] == NULL) { - brcmf_dbg(ERROR, "null i/f %d\n", ifidx); + brcmf_err("null i/f %d\n", ifidx); return "<if_null>"; } @@ -105,38 +63,33 @@ char *brcmf_ifname(struct brcmf_pub *drvr, int ifidx) static void _brcmf_set_multicast_list(struct work_struct *work) { + struct brcmf_if *ifp; struct net_device *ndev; struct netdev_hw_addr *ha; - u32 dcmd_value, cnt; + u32 cmd_value, cnt; __le32 cnt_le; - __le32 dcmd_le_value; - - struct brcmf_dcmd dcmd; char *buf, *bufp; - uint buflen; - int ret; + u32 buflen; + s32 err; - struct brcmf_pub *drvr = container_of(work, struct brcmf_pub, - multicast_work); + brcmf_dbg(TRACE, "enter\n"); - ndev = drvr->iflist[0]->ndev; - cnt = netdev_mc_count(ndev); + ifp = container_of(work, struct brcmf_if, multicast_work); + ndev = ifp->ndev; /* Determine initial value of allmulti flag */ - dcmd_value = (ndev->flags & IFF_ALLMULTI) ? true : false; + cmd_value = (ndev->flags & IFF_ALLMULTI) ? true : false; /* Send down the multicast list first. */ - - buflen = sizeof("mcast_list") + sizeof(cnt) + (cnt * ETH_ALEN); - bufp = buf = kmalloc(buflen, GFP_ATOMIC); - if (!bufp) + cnt = netdev_mc_count(ndev); + buflen = sizeof(cnt) + (cnt * ETH_ALEN); + buf = kmalloc(buflen, GFP_ATOMIC); + if (!buf) return; - - strcpy(bufp, "mcast_list"); - bufp += strlen("mcast_list") + 1; + bufp = buf; cnt_le = cpu_to_le32(cnt); - memcpy(bufp, &cnt_le, sizeof(cnt)); + memcpy(bufp, &cnt_le, sizeof(cnt_le)); bufp += sizeof(cnt_le); netdev_for_each_mc_addr(ha, ndev) { @@ -147,129 +100,66 @@ static void _brcmf_set_multicast_list(struct work_struct *work) cnt--; } - memset(&dcmd, 0, sizeof(dcmd)); - dcmd.cmd = BRCMF_C_SET_VAR; - dcmd.buf = buf; - dcmd.len = buflen; - dcmd.set = true; - - ret = brcmf_proto_dcmd(drvr, 0, &dcmd, dcmd.len); - if (ret < 0) { - brcmf_dbg(ERROR, "%s: set mcast_list failed, cnt %d\n", - brcmf_ifname(drvr, 0), cnt); - dcmd_value = cnt ? true : dcmd_value; + err = brcmf_fil_iovar_data_set(ifp, "mcast_list", buf, buflen); + if (err < 0) { + brcmf_err("Setting mcast_list failed, %d\n", err); + cmd_value = cnt ? true : cmd_value; } kfree(buf); - /* Now send the allmulti setting. This is based on the setting in the + /* + * Now send the allmulti setting. This is based on the setting in the * net_device flags, but might be modified above to be turned on if we * were trying to set some addresses and dongle rejected it... */ + err = brcmf_fil_iovar_int_set(ifp, "allmulti", cmd_value); + if (err < 0) + brcmf_err("Setting allmulti failed, %d\n", err); - buflen = sizeof("allmulti") + sizeof(dcmd_value); - buf = kmalloc(buflen, GFP_ATOMIC); - if (!buf) - return; - - dcmd_le_value = cpu_to_le32(dcmd_value); - - if (!brcmf_c_mkiovar - ("allmulti", (void *)&dcmd_le_value, - sizeof(dcmd_le_value), buf, buflen)) { - brcmf_dbg(ERROR, "%s: mkiovar failed for allmulti, datalen %d buflen %u\n", - brcmf_ifname(drvr, 0), - (int)sizeof(dcmd_value), buflen); - kfree(buf); - return; - } - - memset(&dcmd, 0, sizeof(dcmd)); - dcmd.cmd = BRCMF_C_SET_VAR; - dcmd.buf = buf; - dcmd.len = buflen; - dcmd.set = true; - - ret = brcmf_proto_dcmd(drvr, 0, &dcmd, dcmd.len); - if (ret < 0) { - brcmf_dbg(ERROR, "%s: set allmulti %d failed\n", - brcmf_ifname(drvr, 0), - le32_to_cpu(dcmd_le_value)); - } - - kfree(buf); - - /* Finally, pick up the PROMISC flag as well, like the NIC - driver does */ - - dcmd_value = (ndev->flags & IFF_PROMISC) ? true : false; - dcmd_le_value = cpu_to_le32(dcmd_value); - - memset(&dcmd, 0, sizeof(dcmd)); - dcmd.cmd = BRCMF_C_SET_PROMISC; - dcmd.buf = &dcmd_le_value; - dcmd.len = sizeof(dcmd_le_value); - dcmd.set = true; - - ret = brcmf_proto_dcmd(drvr, 0, &dcmd, dcmd.len); - if (ret < 0) { - brcmf_dbg(ERROR, "%s: set promisc %d failed\n", - brcmf_ifname(drvr, 0), - le32_to_cpu(dcmd_le_value)); - } + /*Finally, pick up the PROMISC flag */ + cmd_value = (ndev->flags & IFF_PROMISC) ? true : false; + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PROMISC, cmd_value); + if (err < 0) + brcmf_err("Setting BRCMF_C_SET_PROMISC failed, %d\n", + err); } static void _brcmf_set_mac_address(struct work_struct *work) { - char buf[32]; - struct brcmf_dcmd dcmd; - int ret; - - struct brcmf_pub *drvr = container_of(work, struct brcmf_pub, - setmacaddr_work); + struct brcmf_if *ifp; + s32 err; brcmf_dbg(TRACE, "enter\n"); - if (!brcmf_c_mkiovar("cur_etheraddr", (char *)drvr->macvalue, - ETH_ALEN, buf, 32)) { - brcmf_dbg(ERROR, "%s: mkiovar failed for cur_etheraddr\n", - brcmf_ifname(drvr, 0)); - return; - } - memset(&dcmd, 0, sizeof(dcmd)); - dcmd.cmd = BRCMF_C_SET_VAR; - dcmd.buf = buf; - dcmd.len = 32; - dcmd.set = true; - - ret = brcmf_proto_dcmd(drvr, 0, &dcmd, dcmd.len); - if (ret < 0) - brcmf_dbg(ERROR, "%s: set cur_etheraddr failed\n", - brcmf_ifname(drvr, 0)); - else - memcpy(drvr->iflist[0]->ndev->dev_addr, - drvr->macvalue, ETH_ALEN); - return; + ifp = container_of(work, struct brcmf_if, setmacaddr_work); + err = brcmf_fil_iovar_data_set(ifp, "cur_etheraddr", ifp->mac_addr, + ETH_ALEN); + if (err < 0) { + brcmf_err("Setting cur_etheraddr failed, %d\n", err); + } else { + brcmf_dbg(TRACE, "MAC address updated to %pM\n", + ifp->mac_addr); + memcpy(ifp->ndev->dev_addr, ifp->mac_addr, ETH_ALEN); + } } static int brcmf_netdev_set_mac_address(struct net_device *ndev, void *addr) { struct brcmf_if *ifp = netdev_priv(ndev); - struct brcmf_pub *drvr = ifp->drvr; struct sockaddr *sa = (struct sockaddr *)addr; - memcpy(&drvr->macvalue, sa->sa_data, ETH_ALEN); - schedule_work(&drvr->setmacaddr_work); + memcpy(&ifp->mac_addr, sa->sa_data, ETH_ALEN); + schedule_work(&ifp->setmacaddr_work); return 0; } static void brcmf_netdev_set_multicast_list(struct net_device *ndev) { struct brcmf_if *ifp = netdev_priv(ndev); - struct brcmf_pub *drvr = ifp->drvr; - schedule_work(&drvr->multicast_work); + schedule_work(&ifp->multicast_work); } static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev) @@ -282,8 +172,8 @@ static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev) /* Reject if down */ if (!drvr->bus_if->drvr_up || - (drvr->bus_if->state == BRCMF_BUS_DOWN)) { - brcmf_dbg(ERROR, "xmit rejected drvup=%d state=%d\n", + (drvr->bus_if->state != BRCMF_BUS_DATA)) { + brcmf_err("xmit rejected drvup=%d state=%d\n", drvr->bus_if->drvr_up, drvr->bus_if->state); netif_stop_queue(ndev); @@ -291,7 +181,7 @@ static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev) } if (!drvr->iflist[ifp->idx]) { - brcmf_dbg(ERROR, "bad ifidx %d\n", ifp->idx); + brcmf_err("bad ifidx %d\n", ifp->idx); netif_stop_queue(ndev); return -ENODEV; } @@ -307,7 +197,7 @@ static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev) dev_kfree_skb(skb); skb = skb2; if (skb == NULL) { - brcmf_dbg(ERROR, "%s: skb_realloc_headroom failed\n", + brcmf_err("%s: skb_realloc_headroom failed\n", brcmf_ifname(drvr, ifp->idx)); ret = -ENOMEM; goto done; @@ -329,7 +219,7 @@ static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev) brcmf_proto_hdrpush(drvr, ifp->idx, skb); /* Use bus module to send data frame */ - ret = drvr->bus_if->brcmf_bus_txdata(drvr->dev, skb); + ret = brcmf_bus_txdata(drvr->bus_if, skb); done: if (ret) @@ -360,32 +250,13 @@ void brcmf_txflowblock(struct device *dev, bool state) } } -static int brcmf_host_event(struct brcmf_pub *drvr, int *ifidx, - void *pktdata, struct brcmf_event_msg *event, - void **data) -{ - int bcmerror = 0; - - bcmerror = brcmf_c_host_event(drvr, ifidx, pktdata, event, data); - if (bcmerror != 0) - return bcmerror; - - if (drvr->iflist[*ifidx]->ndev) - brcmf_cfg80211_event(drvr->iflist[*ifidx]->ndev, - event, *data); - - return bcmerror; -} - -void brcmf_rx_frame(struct device *dev, int ifidx, +void brcmf_rx_frame(struct device *dev, u8 ifidx, struct sk_buff_head *skb_list) { unsigned char *eth; uint len; - void *data; struct sk_buff *skb, *pnext; struct brcmf_if *ifp; - struct brcmf_event_msg event; struct brcmf_bus *bus_if = dev_get_drvdata(dev); struct brcmf_pub *drvr = bus_if->drvr; @@ -432,10 +303,7 @@ void brcmf_rx_frame(struct device *dev, int ifidx, skb_pull(skb, ETH_HLEN); /* Process special event packets and then discard them */ - if (ntohs(skb->protocol) == ETH_P_LINK_CTL) - brcmf_host_event(drvr, &ifidx, - skb_mac_header(skb), - &event, &data); + brcmf_fweh_process_skb(drvr, skb, &ifidx); if (drvr->iflist[ifidx]) { ifp = drvr->iflist[ifidx]; @@ -471,9 +339,11 @@ void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success) eh = (struct ethhdr *)(txp->data); type = ntohs(eh->h_proto); - if (type == ETH_P_PAE) + if (type == ETH_P_PAE) { atomic_dec(&drvr->pend_8021x_cnt); - + if (waitqueue_active(&drvr->pend_8021x_wait)) + wake_up(&drvr->pend_8021x_wait); + } } static struct net_device_stats *brcmf_netdev_get_stats(struct net_device *ndev) @@ -497,83 +367,26 @@ static struct net_device_stats *brcmf_netdev_get_stats(struct net_device *ndev) return &ifp->stats; } -/* Retrieve current toe component enables, which are kept - as a bitmap in toe_ol iovar */ -static int brcmf_toe_get(struct brcmf_pub *drvr, int ifidx, u32 *toe_ol) -{ - struct brcmf_dcmd dcmd; - __le32 toe_le; - char buf[32]; - int ret; - - memset(&dcmd, 0, sizeof(dcmd)); - - dcmd.cmd = BRCMF_C_GET_VAR; - dcmd.buf = buf; - dcmd.len = (uint) sizeof(buf); - dcmd.set = false; - - strcpy(buf, "toe_ol"); - ret = brcmf_proto_dcmd(drvr, ifidx, &dcmd, dcmd.len); - if (ret < 0) { - /* Check for older dongle image that doesn't support toe_ol */ - if (ret == -EIO) { - brcmf_dbg(ERROR, "%s: toe not supported by device\n", - brcmf_ifname(drvr, ifidx)); - return -EOPNOTSUPP; - } - - brcmf_dbg(INFO, "%s: could not get toe_ol: ret=%d\n", - brcmf_ifname(drvr, ifidx), ret); - return ret; - } - - memcpy(&toe_le, buf, sizeof(u32)); - *toe_ol = le32_to_cpu(toe_le); - return 0; -} - -/* Set current toe component enables in toe_ol iovar, - and set toe global enable iovar */ -static int brcmf_toe_set(struct brcmf_pub *drvr, int ifidx, u32 toe_ol) +/* + * Set current toe component enables in toe_ol iovar, + * and set toe global enable iovar + */ +static int brcmf_toe_set(struct brcmf_if *ifp, u32 toe_ol) { - struct brcmf_dcmd dcmd; - char buf[32]; - int ret; - __le32 toe_le = cpu_to_le32(toe_ol); - - memset(&dcmd, 0, sizeof(dcmd)); - - dcmd.cmd = BRCMF_C_SET_VAR; - dcmd.buf = buf; - dcmd.len = (uint) sizeof(buf); - dcmd.set = true; - - /* Set toe_ol as requested */ - strcpy(buf, "toe_ol"); - memcpy(&buf[sizeof("toe_ol")], &toe_le, sizeof(u32)); + s32 err; - ret = brcmf_proto_dcmd(drvr, ifidx, &dcmd, dcmd.len); - if (ret < 0) { - brcmf_dbg(ERROR, "%s: could not set toe_ol: ret=%d\n", - brcmf_ifname(drvr, ifidx), ret); - return ret; + err = brcmf_fil_iovar_int_set(ifp, "toe_ol", toe_ol); + if (err < 0) { + brcmf_err("Setting toe_ol failed, %d\n", err); + return err; } - /* Enable toe globally only if any components are enabled. */ - toe_le = cpu_to_le32(toe_ol != 0); - - strcpy(buf, "toe"); - memcpy(&buf[sizeof("toe")], &toe_le, sizeof(u32)); + err = brcmf_fil_iovar_int_set(ifp, "toe", (toe_ol != 0)); + if (err < 0) + brcmf_err("Setting toe failed, %d\n", err); - ret = brcmf_proto_dcmd(drvr, ifidx, &dcmd, dcmd.len); - if (ret < 0) { - brcmf_dbg(ERROR, "%s: could not set toe: ret=%d\n", - brcmf_ifname(drvr, ifidx), ret); - return ret; - } + return err; - return 0; } static void brcmf_ethtool_get_drvinfo(struct net_device *ndev, @@ -584,15 +397,16 @@ static void brcmf_ethtool_get_drvinfo(struct net_device *ndev, sprintf(info->driver, KBUILD_MODNAME); sprintf(info->version, "%lu", drvr->drv_version); - sprintf(info->bus_info, "%s", dev_name(drvr->dev)); + sprintf(info->bus_info, "%s", dev_name(drvr->bus_if->dev)); } static const struct ethtool_ops brcmf_ethtool_ops = { .get_drvinfo = brcmf_ethtool_get_drvinfo, }; -static int brcmf_ethtool(struct brcmf_pub *drvr, void __user *uaddr) +static int brcmf_ethtool(struct brcmf_if *ifp, void __user *uaddr) { + struct brcmf_pub *drvr = ifp->drvr; struct ethtool_drvinfo info; char drvname[sizeof(info.driver)]; u32 cmd; @@ -626,15 +440,12 @@ static int brcmf_ethtool(struct brcmf_pub *drvr, void __user *uaddr) /* otherwise, require dongle to be up */ else if (!drvr->bus_if->drvr_up) { - brcmf_dbg(ERROR, "dongle is not up\n"); + brcmf_err("dongle is not up\n"); return -ENODEV; } - /* finally, report dongle driver type */ - else if (drvr->iswl) - sprintf(info.driver, "wl"); else - sprintf(info.driver, "xx"); + sprintf(info.driver, "wl"); sprintf(info.version, "%lu", drvr->drv_version); if (copy_to_user(uaddr, &info, sizeof(info))) @@ -646,7 +457,7 @@ static int brcmf_ethtool(struct brcmf_pub *drvr, void __user *uaddr) /* Get toe offload components from dongle */ case ETHTOOL_GRXCSUM: case ETHTOOL_GTXCSUM: - ret = brcmf_toe_get(drvr, 0, &toe_cmpnt); + ret = brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_cmpnt); if (ret < 0) return ret; @@ -667,7 +478,7 @@ static int brcmf_ethtool(struct brcmf_pub *drvr, void __user *uaddr) return -EFAULT; /* Read the current settings, update and write back */ - ret = brcmf_toe_get(drvr, 0, &toe_cmpnt); + ret = brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_cmpnt); if (ret < 0) return ret; @@ -679,18 +490,16 @@ static int brcmf_ethtool(struct brcmf_pub *drvr, void __user *uaddr) else toe_cmpnt &= ~csum_dir; - ret = brcmf_toe_set(drvr, 0, toe_cmpnt); + ret = brcmf_toe_set(ifp, toe_cmpnt); if (ret < 0) return ret; /* If setting TX checksum mode, tell Linux the new mode */ if (cmd == ETHTOOL_STXCSUM) { if (edata.data) - drvr->iflist[0]->ndev->features |= - NETIF_F_IP_CSUM; + ifp->ndev->features |= NETIF_F_IP_CSUM; else - drvr->iflist[0]->ndev->features &= - ~NETIF_F_IP_CSUM; + ifp->ndev->features &= ~NETIF_F_IP_CSUM; } break; @@ -714,80 +523,23 @@ static int brcmf_netdev_ioctl_entry(struct net_device *ndev, struct ifreq *ifr, return -1; if (cmd == SIOCETHTOOL) - return brcmf_ethtool(drvr, ifr->ifr_data); + return brcmf_ethtool(ifp, ifr->ifr_data); return -EOPNOTSUPP; } -/* called only from within this driver. Sends a command to the dongle. */ -s32 brcmf_exec_dcmd(struct net_device *ndev, u32 cmd, void *arg, u32 len) -{ - struct brcmf_dcmd dcmd; - s32 err = 0; - int buflen = 0; - bool is_set_key_cmd; - struct brcmf_if *ifp = netdev_priv(ndev); - struct brcmf_pub *drvr = ifp->drvr; - - memset(&dcmd, 0, sizeof(dcmd)); - dcmd.cmd = cmd; - dcmd.buf = arg; - dcmd.len = len; - - if (dcmd.buf != NULL) - buflen = min_t(uint, dcmd.len, BRCMF_DCMD_MAXLEN); - - /* send to dongle (must be up, and wl) */ - if ((drvr->bus_if->state != BRCMF_BUS_DATA)) { - brcmf_dbg(ERROR, "DONGLE_DOWN\n"); - err = -EIO; - goto done; - } - - if (!drvr->iswl) { - err = -EIO; - goto done; - } - - /* - * Intercept BRCMF_C_SET_KEY CMD - serialize M4 send and - * set key CMD to prevent M4 encryption. - */ - is_set_key_cmd = ((dcmd.cmd == BRCMF_C_SET_KEY) || - ((dcmd.cmd == BRCMF_C_SET_VAR) && - !(strncmp("wsec_key", dcmd.buf, 9))) || - ((dcmd.cmd == BRCMF_C_SET_VAR) && - !(strncmp("bsscfg:wsec_key", dcmd.buf, 15)))); - if (is_set_key_cmd) - brcmf_netdev_wait_pend8021x(ndev); - - err = brcmf_proto_dcmd(drvr, ifp->idx, &dcmd, buflen); - -done: - if (err > 0) - err = 0; - - return err; -} - -int brcmf_netlink_dcmd(struct net_device *ndev, struct brcmf_dcmd *dcmd) -{ - brcmf_dbg(TRACE, "enter: cmd %x buf %p len %d\n", - dcmd->cmd, dcmd->buf, dcmd->len); - - return brcmf_exec_dcmd(ndev, dcmd->cmd, dcmd->buf, dcmd->len); -} - static int brcmf_netdev_stop(struct net_device *ndev) { struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_pub *drvr = ifp->drvr; brcmf_dbg(TRACE, "Enter\n"); - brcmf_cfg80211_down(drvr->config); + if (drvr->bus_if->drvr_up == 0) return 0; + brcmf_cfg80211_down(ndev); + /* Set state and stop OS transmissions */ drvr->bus_if->drvr_up = false; netif_stop_queue(ndev); @@ -802,39 +554,36 @@ static int brcmf_netdev_open(struct net_device *ndev) struct brcmf_bus *bus_if = drvr->bus_if; u32 toe_ol; s32 ret = 0; - uint up = 0; brcmf_dbg(TRACE, "ifidx %d\n", ifp->idx); - if (ifp->idx == 0) { /* do it only for primary eth0 */ - /* If bus is not ready, can't continue */ - if (bus_if->state != BRCMF_BUS_DATA) { - brcmf_dbg(ERROR, "failed bus is not ready\n"); - return -EAGAIN; - } + /* If bus is not ready, can't continue */ + if (bus_if->state != BRCMF_BUS_DATA) { + brcmf_err("failed bus is not ready\n"); + return -EAGAIN; + } - atomic_set(&drvr->pend_8021x_cnt, 0); + atomic_set(&drvr->pend_8021x_cnt, 0); - memcpy(ndev->dev_addr, drvr->mac, ETH_ALEN); + memcpy(ndev->dev_addr, drvr->mac, ETH_ALEN); - /* Get current TOE mode from dongle */ - if (brcmf_toe_get(drvr, ifp->idx, &toe_ol) >= 0 - && (toe_ol & TOE_TX_CSUM_OL) != 0) - drvr->iflist[ifp->idx]->ndev->features |= - NETIF_F_IP_CSUM; - else - drvr->iflist[ifp->idx]->ndev->features &= - ~NETIF_F_IP_CSUM; - } + /* Get current TOE mode from dongle */ + if (brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_ol) >= 0 + && (toe_ol & TOE_TX_CSUM_OL) != 0) + drvr->iflist[ifp->idx]->ndev->features |= + NETIF_F_IP_CSUM; + else + drvr->iflist[ifp->idx]->ndev->features &= + ~NETIF_F_IP_CSUM; /* make sure RF is ready for work */ - brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_UP, (char *)&up, sizeof(up)); + brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 0); /* Allow transmit calls */ netif_start_queue(ndev); drvr->bus_if->drvr_up = true; - if (brcmf_cfg80211_up(drvr->config)) { - brcmf_dbg(ERROR, "failed to bring up cfg80211\n"); + if (brcmf_cfg80211_up(ndev)) { + brcmf_err("failed to bring up cfg80211\n"); return -1; } @@ -851,51 +600,41 @@ static const struct net_device_ops brcmf_netdev_ops_pri = { .ndo_set_rx_mode = brcmf_netdev_set_multicast_list }; -static int brcmf_net_attach(struct brcmf_if *ifp) +static const struct net_device_ops brcmf_netdev_ops_virt = { + .ndo_open = brcmf_cfg80211_up, + .ndo_stop = brcmf_cfg80211_down, + .ndo_get_stats = brcmf_netdev_get_stats, + .ndo_do_ioctl = brcmf_netdev_ioctl_entry, + .ndo_start_xmit = brcmf_netdev_start_xmit, + .ndo_set_mac_address = brcmf_netdev_set_mac_address, + .ndo_set_rx_mode = brcmf_netdev_set_multicast_list +}; + +int brcmf_net_attach(struct brcmf_if *ifp) { struct brcmf_pub *drvr = ifp->drvr; struct net_device *ndev; - u8 temp_addr[ETH_ALEN]; - - brcmf_dbg(TRACE, "ifidx %d\n", ifp->idx); - ndev = drvr->iflist[ifp->idx]->ndev; - ndev->netdev_ops = &brcmf_netdev_ops_pri; + brcmf_dbg(TRACE, "ifidx %d mac %pM\n", ifp->idx, ifp->mac_addr); + ndev = ifp->ndev; - /* - * determine mac address to use - */ - if (is_valid_ether_addr(ifp->mac_addr)) - memcpy(temp_addr, ifp->mac_addr, ETH_ALEN); + /* set appropriate operations */ + if (!ifp->idx) + ndev->netdev_ops = &brcmf_netdev_ops_pri; else - memcpy(temp_addr, drvr->mac, ETH_ALEN); - - if (ifp->idx == 1) { - brcmf_dbg(TRACE, "ACCESS POINT MAC:\n"); - /* ACCESSPOINT INTERFACE CASE */ - temp_addr[0] |= 0X02; /* set bit 2 , - - Locally Administered address */ + ndev->netdev_ops = &brcmf_netdev_ops_virt; - } ndev->hard_header_len = ETH_HLEN + drvr->hdrlen; ndev->ethtool_ops = &brcmf_ethtool_ops; drvr->rxsz = ndev->mtu + ndev->hard_header_len + drvr->hdrlen; - memcpy(ndev->dev_addr, temp_addr, ETH_ALEN); - - /* attach to cfg80211 for primary interface */ - if (!ifp->idx) { - drvr->config = brcmf_cfg80211_attach(ndev, drvr->dev, drvr); - if (drvr->config == NULL) { - brcmf_dbg(ERROR, "wl_cfg80211_attach failed\n"); - goto fail; - } - } + /* set the mac address */ + memcpy(ndev->dev_addr, ifp->mac_addr, ETH_ALEN); if (register_netdev(ndev) != 0) { - brcmf_dbg(ERROR, "couldn't register the net device\n"); + brcmf_err("couldn't register the net device\n"); goto fail; } @@ -908,13 +647,12 @@ fail: return -EBADE; } -int -brcmf_add_if(struct device *dev, int ifidx, char *name, u8 *mac_addr) +struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, int ifidx, s32 bssidx, + char *name, u8 *addr_mask) { struct brcmf_if *ifp; struct net_device *ndev; - struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_pub *drvr = bus_if->drvr; + int i; brcmf_dbg(TRACE, "idx %d\n", ifidx); @@ -924,19 +662,24 @@ brcmf_add_if(struct device *dev, int ifidx, char *name, u8 *mac_addr) * in case we missed the BRCMF_E_IF_DEL event. */ if (ifp) { - brcmf_dbg(ERROR, "ERROR: netdev:%s already exists, try free & unregister\n", + brcmf_err("ERROR: netdev:%s already exists\n", ifp->ndev->name); - netif_stop_queue(ifp->ndev); - unregister_netdev(ifp->ndev); - free_netdev(ifp->ndev); - drvr->iflist[ifidx] = NULL; + if (ifidx) { + netif_stop_queue(ifp->ndev); + unregister_netdev(ifp->ndev); + free_netdev(ifp->ndev); + drvr->iflist[ifidx] = NULL; + } else { + brcmf_err("ignore IF event\n"); + return ERR_PTR(-EINVAL); + } } /* Allocate netdev, including space for private structure */ ndev = alloc_netdev(sizeof(struct brcmf_if), name, ether_setup); if (!ndev) { - brcmf_dbg(ERROR, "OOM - alloc_netdev\n"); - return -ENOMEM; + brcmf_err("OOM - alloc_netdev\n"); + return ERR_PTR(-ENOMEM); } ifp = netdev_priv(ndev); @@ -944,20 +687,19 @@ brcmf_add_if(struct device *dev, int ifidx, char *name, u8 *mac_addr) ifp->drvr = drvr; drvr->iflist[ifidx] = ifp; ifp->idx = ifidx; - if (mac_addr != NULL) - memcpy(&ifp->mac_addr, mac_addr, ETH_ALEN); + ifp->bssidx = bssidx; - if (brcmf_net_attach(ifp)) { - brcmf_dbg(ERROR, "brcmf_net_attach failed"); - free_netdev(ifp->ndev); - drvr->iflist[ifidx] = NULL; - return -EOPNOTSUPP; - } + INIT_WORK(&ifp->setmacaddr_work, _brcmf_set_mac_address); + INIT_WORK(&ifp->multicast_work, _brcmf_set_multicast_list); - brcmf_dbg(TRACE, " ==== pid:%x, net_device for if:%s created ===\n", - current->pid, ifp->ndev->name); + if (addr_mask != NULL) + for (i = 0; i < ETH_ALEN; i++) + ifp->mac_addr[i] = drvr->mac[i] ^ addr_mask[i]; - return 0; + brcmf_dbg(TRACE, " ==== pid:%x, if:%s (%pM) created ===\n", + current->pid, ifp->ndev->name, ifp->mac_addr); + + return ifp; } void brcmf_del_if(struct brcmf_pub *drvr, int ifidx) @@ -968,7 +710,7 @@ void brcmf_del_if(struct brcmf_pub *drvr, int ifidx) ifp = drvr->iflist[ifidx]; if (!ifp) { - brcmf_dbg(ERROR, "Null interface\n"); + brcmf_err("Null interface\n"); return; } if (ifp->ndev) { @@ -982,6 +724,9 @@ void brcmf_del_if(struct brcmf_pub *drvr, int ifidx) netif_stop_queue(ifp->ndev); } + cancel_work_sync(&ifp->setmacaddr_work); + cancel_work_sync(&ifp->multicast_work); + unregister_netdev(ifp->ndev); drvr->iflist[ifidx] = NULL; if (ifidx == 0) @@ -1008,7 +753,6 @@ int brcmf_attach(uint bus_hdrlen, struct device *dev) drvr->hdrlen = bus_hdrlen; drvr->bus_if = dev_get_drvdata(dev); drvr->bus_if->drvr = drvr; - drvr->dev = dev; /* create device debugfs folder */ brcmf_debugfs_attach(drvr); @@ -1016,15 +760,17 @@ int brcmf_attach(uint bus_hdrlen, struct device *dev) /* Attach and link in the protocol */ ret = brcmf_proto_attach(drvr); if (ret != 0) { - brcmf_dbg(ERROR, "brcmf_prot_attach failed\n"); + brcmf_err("brcmf_prot_attach failed\n"); goto fail; } - INIT_WORK(&drvr->setmacaddr_work, _brcmf_set_mac_address); - INIT_WORK(&drvr->multicast_work, _brcmf_set_multicast_list); + /* attach firmware event handler */ + brcmf_fweh_attach(drvr); INIT_LIST_HEAD(&drvr->bus_if->dcmd_list); + init_waitqueue_head(&drvr->pend_8021x_wait); + return ret; fail: @@ -1036,63 +782,53 @@ fail: int brcmf_bus_start(struct device *dev) { int ret = -1; - /* Room for "event_msgs" + '\0' + bitvec */ - char iovbuf[BRCMF_EVENTING_MASK_LEN + 12]; struct brcmf_bus *bus_if = dev_get_drvdata(dev); struct brcmf_pub *drvr = bus_if->drvr; + struct brcmf_if *ifp; brcmf_dbg(TRACE, "\n"); /* Bring up the bus */ - ret = bus_if->brcmf_bus_init(dev); + ret = brcmf_bus_init(bus_if); if (ret != 0) { - brcmf_dbg(ERROR, "brcmf_sdbrcm_bus_init failed %d\n", ret); + brcmf_err("brcmf_sdbrcm_bus_init failed %d\n", ret); return ret; } - brcmf_c_mkiovar("event_msgs", drvr->eventmask, BRCMF_EVENTING_MASK_LEN, - iovbuf, sizeof(iovbuf)); - brcmf_proto_cdc_query_dcmd(drvr, 0, BRCMF_C_GET_VAR, iovbuf, - sizeof(iovbuf)); - memcpy(drvr->eventmask, iovbuf, BRCMF_EVENTING_MASK_LEN); - - setbit(drvr->eventmask, BRCMF_E_SET_SSID); - setbit(drvr->eventmask, BRCMF_E_PRUNE); - setbit(drvr->eventmask, BRCMF_E_AUTH); - setbit(drvr->eventmask, BRCMF_E_REASSOC); - setbit(drvr->eventmask, BRCMF_E_REASSOC_IND); - setbit(drvr->eventmask, BRCMF_E_DEAUTH_IND); - setbit(drvr->eventmask, BRCMF_E_DISASSOC_IND); - setbit(drvr->eventmask, BRCMF_E_DISASSOC); - setbit(drvr->eventmask, BRCMF_E_JOIN); - setbit(drvr->eventmask, BRCMF_E_ASSOC_IND); - setbit(drvr->eventmask, BRCMF_E_PSK_SUP); - setbit(drvr->eventmask, BRCMF_E_LINK); - setbit(drvr->eventmask, BRCMF_E_NDIS_LINK); - setbit(drvr->eventmask, BRCMF_E_MIC_ERROR); - setbit(drvr->eventmask, BRCMF_E_PMKID_CACHE); - setbit(drvr->eventmask, BRCMF_E_TXFAIL); - setbit(drvr->eventmask, BRCMF_E_JOIN_START); - setbit(drvr->eventmask, BRCMF_E_SCAN_COMPLETE); - -/* enable dongle roaming event */ - - drvr->pktfilter_count = 1; - /* Setup filter to allow only unicast */ - drvr->pktfilter[0] = "100 0 0 0 0x01 0x00"; - - /* Bus is ready, do any protocol initialization */ - ret = brcmf_proto_init(drvr); + /* add primary networking interface */ + ifp = brcmf_add_if(drvr, 0, 0, "wlan%d", NULL); + if (IS_ERR(ifp)) + return PTR_ERR(ifp); + + /* signal bus ready */ + bus_if->state = BRCMF_BUS_DATA; + + /* Bus is ready, do any initialization */ + ret = brcmf_c_preinit_dcmds(ifp); if (ret < 0) - return ret; + goto fail; - /* add primary networking interface */ - ret = brcmf_add_if(dev, 0, "wlan%d", drvr->mac); + drvr->config = brcmf_cfg80211_attach(drvr, bus_if->dev); + if (drvr->config == NULL) { + ret = -ENOMEM; + goto fail; + } + + ret = brcmf_fweh_activate_events(ifp); if (ret < 0) + goto fail; + + ret = brcmf_net_attach(ifp); +fail: + if (ret < 0) { + brcmf_err("failed: %d\n", ret); + if (drvr->config) + brcmf_cfg80211_detach(drvr->config); + free_netdev(drvr->iflist[0]->ndev); + drvr->iflist[0] = NULL; return ret; + } - /* signal bus ready */ - bus_if->state = BRCMF_BUS_DATA; return 0; } @@ -1105,7 +841,7 @@ static void brcmf_bus_detach(struct brcmf_pub *drvr) brcmf_proto_stop(drvr); /* Stop the bus module */ - drvr->bus_if->brcmf_bus_stop(drvr->dev); + brcmf_bus_stop(drvr->bus_if); } } @@ -1117,6 +853,11 @@ void brcmf_detach(struct device *dev) brcmf_dbg(TRACE, "Enter\n"); + if (drvr == NULL) + return; + + /* stop firmware event handling */ + brcmf_fweh_detach(drvr); /* make sure primary interface removed last */ for (i = BRCMF_MAX_IFS-1; i > -1; i--) @@ -1126,8 +867,6 @@ void brcmf_detach(struct device *dev) brcmf_bus_detach(drvr); if (drvr->prot) { - cancel_work_sync(&drvr->setmacaddr_work); - cancel_work_sync(&drvr->multicast_work); brcmf_proto_detach(drvr); } @@ -1141,63 +880,20 @@ static int brcmf_get_pend_8021x_cnt(struct brcmf_pub *drvr) return atomic_read(&drvr->pend_8021x_cnt); } -#define MAX_WAIT_FOR_8021X_TX 10 - int brcmf_netdev_wait_pend8021x(struct net_device *ndev) { struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_pub *drvr = ifp->drvr; - int timeout = 10 * HZ / 1000; - int ntimes = MAX_WAIT_FOR_8021X_TX; - int pend = brcmf_get_pend_8021x_cnt(drvr); - - while (ntimes && pend) { - if (pend) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(timeout); - set_current_state(TASK_RUNNING); - ntimes--; - } - pend = brcmf_get_pend_8021x_cnt(drvr); - } - return pend; -} + int err; -#ifdef DEBUG -int brcmf_write_to_file(struct brcmf_pub *drvr, const u8 *buf, int size) -{ - int ret = 0; - struct file *fp; - mm_segment_t old_fs; - loff_t pos = 0; - - /* change to KERNEL_DS address limit */ - old_fs = get_fs(); - set_fs(KERNEL_DS); - - /* open file to write */ - fp = filp_open("/tmp/mem_dump", O_WRONLY | O_CREAT, 0640); - if (!fp) { - brcmf_dbg(ERROR, "open file error\n"); - ret = -1; - goto exit; - } + err = wait_event_timeout(drvr->pend_8021x_wait, + !brcmf_get_pend_8021x_cnt(drvr), + msecs_to_jiffies(MAX_WAIT_FOR_8021X_TX)); - /* Write buf to file */ - fp->f_op->write(fp, (char __user *)buf, size, &pos); + WARN_ON(!err); -exit: - /* free buf before return */ - kfree(buf); - /* close file before return */ - if (fp) - filp_close(fp, NULL); - /* restore previous address limit */ - set_fs(old_fs); - - return ret; + return !err; } -#endif /* DEBUG */ static void brcmf_driver_init(struct work_struct *work) { diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h index 6bc4425a8b0f..48fa70302192 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h @@ -27,11 +27,6 @@ extern int brcmf_proto_attach(struct brcmf_pub *drvr); /* Unlink, frees allocated protocol memory (including brcmf_proto) */ extern void brcmf_proto_detach(struct brcmf_pub *drvr); -/* Initialize protocol: sync w/dongle state. - * Sets dongle media info (iswl, drv_version, mac address). - */ -extern int brcmf_proto_init(struct brcmf_pub *drvr); - /* Stop protocol: sync w/dongle state. */ extern void brcmf_proto_stop(struct brcmf_pub *drvr); @@ -41,13 +36,7 @@ extern void brcmf_proto_stop(struct brcmf_pub *drvr); extern void brcmf_proto_hdrpush(struct brcmf_pub *, int ifidx, struct sk_buff *txp); -/* Use protocol to issue command to dongle */ -extern int brcmf_proto_dcmd(struct brcmf_pub *drvr, int ifidx, - struct brcmf_dcmd *dcmd, int len); - -extern int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr); - -extern int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, - uint cmd, void *buf, uint len); +/* Sets dongle media info (drv_version, mac address). */ +extern int brcmf_c_preinit_dcmds(struct brcmf_if *ifp); #endif /* _BRCMF_PROTO_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 3564686add9a..cf857f1edf8c 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -533,9 +533,11 @@ struct brcmf_sdio { u8 *rxbuf; /* Buffer for receiving control packets */ uint rxblen; /* Allocated length of rxbuf */ u8 *rxctl; /* Aligned pointer into rxbuf */ + u8 *rxctl_orig; /* pointer for freeing rxctl */ u8 *databuf; /* Buffer for receiving big glom packet */ u8 *dataptr; /* Aligned pointer into databuf */ uint rxlen; /* Length of valid data in buffer */ + spinlock_t rxctl_lock; /* protection lock for ctrl frame resources */ u8 sdpcm_ver; /* Bus protocol reported by dongle */ @@ -582,8 +584,6 @@ struct brcmf_sdio { struct list_head dpc_tsklst; spinlock_t dpc_tl_lock; - struct semaphore sdsem; - const struct firmware *firmware; u32 fw_ptr; @@ -614,6 +614,12 @@ static const uint max_roundup = 512; #define ALIGNMENT 4 +enum brcmf_sdio_frmtype { + BRCMF_SDIO_FT_NORMAL, + BRCMF_SDIO_FT_SUPER, + BRCMF_SDIO_FT_SUB, +}; + static void pkt_align(struct sk_buff *p, int len, int align) { uint datalign; @@ -683,7 +689,7 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, clkreq, &err); if (err) { - brcmf_dbg(ERROR, "HT Avail request error: %d\n", err); + brcmf_err("HT Avail request error: %d\n", err); return -EBADE; } @@ -691,7 +697,7 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) clkctl = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, &err); if (err) { - brcmf_dbg(ERROR, "HT Avail read error: %d\n", err); + brcmf_err("HT Avail read error: %d\n", err); return -EBADE; } @@ -701,7 +707,7 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) devctl = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_DEVICE_CTL, &err); if (err) { - brcmf_dbg(ERROR, "Devctl error setting CA: %d\n", + brcmf_err("Devctl error setting CA: %d\n", err); return -EBADE; } @@ -735,11 +741,11 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) usleep_range(5000, 10000); } if (err) { - brcmf_dbg(ERROR, "HT Avail request error: %d\n", err); + brcmf_err("HT Avail request error: %d\n", err); return -EBADE; } if (!SBSDIO_CLKAV(clkctl, bus->alp_only)) { - brcmf_dbg(ERROR, "HT Avail timeout (%d): clkctl 0x%02x\n", + brcmf_err("HT Avail timeout (%d): clkctl 0x%02x\n", PMU_MAX_TRANSITION_DLY, clkctl); return -EBADE; } @@ -751,7 +757,7 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) #if defined(DEBUG) if (!bus->alp_only) { if (SBSDIO_ALPONLY(clkctl)) - brcmf_dbg(ERROR, "HT Clock should be on\n"); + brcmf_err("HT Clock should be on\n"); } #endif /* defined (DEBUG) */ @@ -773,7 +779,7 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) clkreq, &err); brcmf_dbg(INFO, "CLKCTL: turned OFF\n"); if (err) { - brcmf_dbg(ERROR, "Failed access turning clock off: %d\n", + brcmf_err("Failed access turning clock off: %d\n", err); return -EBADE; } @@ -830,7 +836,7 @@ static int brcmf_sdbrcm_clkctl(struct brcmf_sdio *bus, uint target, bool pendok) else if (bus->clkstate == CLK_AVAIL) brcmf_sdbrcm_htclk(bus, false, false); else - brcmf_dbg(ERROR, "request for %d -> %d\n", + brcmf_err("request for %d -> %d\n", bus->clkstate, target); brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS); break; @@ -874,7 +880,7 @@ static u32 brcmf_sdbrcm_hostmail(struct brcmf_sdio *bus) brcmf_dbg(INFO, "Dongle reports NAK handled, expect rtx of %d\n", bus->rx_seq); if (!bus->rxskip) - brcmf_dbg(ERROR, "unexpected NAKHANDLED!\n"); + brcmf_err("unexpected NAKHANDLED!\n"); bus->rxskip = false; intstatus |= I_HMB_FRAME_IND; @@ -888,7 +894,7 @@ static u32 brcmf_sdbrcm_hostmail(struct brcmf_sdio *bus) (hmb_data & HMB_DATA_VERSION_MASK) >> HMB_DATA_VERSION_SHIFT; if (bus->sdpcm_ver != SDPCM_PROT_VERSION) - brcmf_dbg(ERROR, "Version mismatch, dongle reports %d, " + brcmf_err("Version mismatch, dongle reports %d, " "expecting %d\n", bus->sdpcm_ver, SDPCM_PROT_VERSION); else @@ -921,7 +927,7 @@ static u32 brcmf_sdbrcm_hostmail(struct brcmf_sdio *bus) HMB_DATA_FC | HMB_DATA_FWREADY | HMB_DATA_FCDATA_MASK | HMB_DATA_VERSION_MASK)) - brcmf_dbg(ERROR, "Unknown mailbox data content: 0x%02x\n", + brcmf_err("Unknown mailbox data content: 0x%02x\n", hmb_data); return intstatus; @@ -934,7 +940,7 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx) u8 hi, lo; int err; - brcmf_dbg(ERROR, "%sterminate frame%s\n", + brcmf_err("%sterminate frame%s\n", abort ? "abort command, " : "", rtx ? ", send NAK" : ""); @@ -957,14 +963,14 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx) break; if ((hi > (lastrbc >> 8)) && (lo > (lastrbc & 0x00ff))) { - brcmf_dbg(ERROR, "count growing: last 0x%04x now 0x%04x\n", + brcmf_err("count growing: last 0x%04x now 0x%04x\n", lastrbc, (hi << 8) + lo); } lastrbc = (hi << 8) + lo; } if (!retries) - brcmf_dbg(ERROR, "count never zeroed: last 0x%04x\n", lastrbc); + brcmf_err("count never zeroed: last 0x%04x\n", lastrbc); else brcmf_dbg(INFO, "flush took %d iterations\n", 0xffff - retries); @@ -1031,8 +1037,9 @@ static void brcmf_sdbrcm_free_glom(struct brcmf_sdio *bus) } } -static bool brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header, - struct brcmf_sdio_read *rd) +static int brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header, + struct brcmf_sdio_read *rd, + enum brcmf_sdio_frmtype type) { u16 len, checksum; u8 rx_seq, fc, tx_seq_max; @@ -1047,17 +1054,26 @@ static bool brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header, /* All zero means no more to read */ if (!(len | checksum)) { bus->rxpending = false; - return false; + return -ENODATA; } if ((u16)(~(len ^ checksum))) { - brcmf_dbg(ERROR, "HW header checksum error\n"); + brcmf_err("HW header checksum error\n"); bus->sdcnt.rx_badhdr++; brcmf_sdbrcm_rxfail(bus, false, false); - return false; + return -EIO; } if (len < SDPCM_HDRLEN) { - brcmf_dbg(ERROR, "HW header length error\n"); - return false; + brcmf_err("HW header length error\n"); + return -EPROTO; + } + if (type == BRCMF_SDIO_FT_SUPER && + (roundup(len, bus->blocksize) != rd->len)) { + brcmf_err("HW superframe header length error\n"); + return -EPROTO; + } + if (type == BRCMF_SDIO_FT_SUB && len > rd->len) { + brcmf_err("HW subframe header length error\n"); + return -EPROTO; } rd->len = len; @@ -1071,35 +1087,56 @@ static bool brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header, * Byte 5: Maximum Sequence number allow for Tx * Byte 6~7: Reserved */ + if (type == BRCMF_SDIO_FT_SUPER && + SDPCM_GLOMDESC(&header[SDPCM_FRAMETAG_LEN])) { + brcmf_err("Glom descriptor found in superframe head\n"); + rd->len = 0; + return -EINVAL; + } rx_seq = SDPCM_PACKET_SEQUENCE(&header[SDPCM_FRAMETAG_LEN]); rd->channel = SDPCM_PACKET_CHANNEL(&header[SDPCM_FRAMETAG_LEN]); - if (len > MAX_RX_DATASZ && rd->channel != SDPCM_CONTROL_CHANNEL) { - brcmf_dbg(ERROR, "HW header length too long\n"); + if (len > MAX_RX_DATASZ && rd->channel != SDPCM_CONTROL_CHANNEL && + type != BRCMF_SDIO_FT_SUPER) { + brcmf_err("HW header length too long\n"); bus->sdiodev->bus_if->dstats.rx_errors++; bus->sdcnt.rx_toolong++; brcmf_sdbrcm_rxfail(bus, false, false); rd->len = 0; - return false; + return -EPROTO; + } + if (type == BRCMF_SDIO_FT_SUPER && rd->channel != SDPCM_GLOM_CHANNEL) { + brcmf_err("Wrong channel for superframe\n"); + rd->len = 0; + return -EINVAL; + } + if (type == BRCMF_SDIO_FT_SUB && rd->channel != SDPCM_DATA_CHANNEL && + rd->channel != SDPCM_EVENT_CHANNEL) { + brcmf_err("Wrong channel for subframe\n"); + rd->len = 0; + return -EINVAL; } rd->dat_offset = SDPCM_DOFFSET_VALUE(&header[SDPCM_FRAMETAG_LEN]); if (rd->dat_offset < SDPCM_HDRLEN || rd->dat_offset > rd->len) { - brcmf_dbg(ERROR, "seq %d: bad data offset\n", rx_seq); + brcmf_err("seq %d: bad data offset\n", rx_seq); bus->sdcnt.rx_badhdr++; brcmf_sdbrcm_rxfail(bus, false, false); rd->len = 0; - return false; + return -ENXIO; } if (rd->seq_num != rx_seq) { - brcmf_dbg(ERROR, "seq %d: sequence number error, expect %d\n", + brcmf_err("seq %d: sequence number error, expect %d\n", rx_seq, rd->seq_num); bus->sdcnt.rx_badseq++; rd->seq_num = rx_seq; } + /* no need to check the reset for subframe */ + if (type == BRCMF_SDIO_FT_SUB) + return 0; rd->len_nxtfrm = header[SDPCM_FRAMETAG_LEN + SDPCM_NEXTLEN_OFFSET]; if (rd->len_nxtfrm << 4 > MAX_RX_DATASZ) { /* only warm for NON glom packet */ if (rd->channel != SDPCM_GLOM_CHANNEL) - brcmf_dbg(ERROR, "seq %d: next length error\n", rx_seq); + brcmf_err("seq %d: next length error\n", rx_seq); rd->len_nxtfrm = 0; } fc = SDPCM_FCMASK_VALUE(&header[SDPCM_FRAMETAG_LEN]); @@ -1113,12 +1150,12 @@ static bool brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header, } tx_seq_max = SDPCM_WINDOW_VALUE(&header[SDPCM_FRAMETAG_LEN]); if ((u8)(tx_seq_max - bus->tx_seq) > 0x40) { - brcmf_dbg(ERROR, "seq %d: max tx seq number error\n", rx_seq); + brcmf_err("seq %d: max tx seq number error\n", rx_seq); tx_seq_max = bus->tx_seq + 2; } bus->tx_max = tx_seq_max; - return true; + return 0; } static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) @@ -1126,16 +1163,16 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) u16 dlen, totlen; u8 *dptr, num = 0; - u16 sublen, check; + u16 sublen; struct sk_buff *pfirst, *pnext; int errcode; - u8 chan, seq, doff, sfdoff; - u8 txmax; + u8 doff, sfdoff; int ifidx = 0; bool usechain = bus->use_rxchain; - u16 next_len; + + struct brcmf_sdio_read rd_new; /* If packets, issue read(s) and send up packet chain */ /* Return sequence numbers consumed? */ @@ -1149,7 +1186,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) dlen = (u16) (bus->glomd->len); dptr = bus->glomd->data; if (!dlen || (dlen & 1)) { - brcmf_dbg(ERROR, "bad glomd len(%d), ignore descriptor\n", + brcmf_err("bad glomd len(%d), ignore descriptor\n", dlen); dlen = 0; } @@ -1161,13 +1198,13 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) dptr += sizeof(u16); if ((sublen < SDPCM_HDRLEN) || ((num == 0) && (sublen < (2 * SDPCM_HDRLEN)))) { - brcmf_dbg(ERROR, "descriptor len %d bad: %d\n", + brcmf_err("descriptor len %d bad: %d\n", num, sublen); pnext = NULL; break; } if (sublen % BRCMF_SDALIGN) { - brcmf_dbg(ERROR, "sublen %d not multiple of %d\n", + brcmf_err("sublen %d not multiple of %d\n", sublen, BRCMF_SDALIGN); usechain = false; } @@ -1184,7 +1221,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) /* Allocate/chain packet for next subframe */ pnext = brcmu_pkt_buf_get_skb(sublen + BRCMF_SDALIGN); if (pnext == NULL) { - brcmf_dbg(ERROR, "bcm_pkt_buf_get_skb failed, num %d len %d\n", + brcmf_err("bcm_pkt_buf_get_skb failed, num %d len %d\n", num, sublen); break; } @@ -1235,6 +1272,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) * read directly into the chained packet, or allocate a large * packet and and copy into the chain. */ + sdio_claim_host(bus->sdiodev->func[1]); if (usechain) { errcode = brcmf_sdcard_recv_chain(bus->sdiodev, bus->sdiodev->sbwad, @@ -1246,24 +1284,26 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) bus->dataptr, dlen); sublen = (u16) brcmf_sdbrcm_glom_from_buf(bus, dlen); if (sublen != dlen) { - brcmf_dbg(ERROR, "FAILED TO COPY, dlen %d sublen %d\n", + brcmf_err("FAILED TO COPY, dlen %d sublen %d\n", dlen, sublen); errcode = -1; } pnext = NULL; } else { - brcmf_dbg(ERROR, "COULDN'T ALLOC %d-BYTE GLOM, FORCE FAILURE\n", + brcmf_err("COULDN'T ALLOC %d-BYTE GLOM, FORCE FAILURE\n", dlen); errcode = -1; } + sdio_release_host(bus->sdiodev->func[1]); bus->sdcnt.f2rxdata++; /* On failure, kill the superframe, allow a couple retries */ if (errcode < 0) { - brcmf_dbg(ERROR, "glom read of %d bytes failed: %d\n", + brcmf_err("glom read of %d bytes failed: %d\n", dlen, errcode); bus->sdiodev->bus_if->dstats.rx_errors++; + sdio_claim_host(bus->sdiodev->func[1]); if (bus->glomerr++ < 3) { brcmf_sdbrcm_rxfail(bus, true, true); } else { @@ -1272,6 +1312,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) bus->sdcnt.rxglomfail++; brcmf_sdbrcm_free_glom(bus); } + sdio_release_host(bus->sdiodev->func[1]); return 0; } @@ -1279,68 +1320,17 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) pfirst->data, min_t(int, pfirst->len, 48), "SUPERFRAME:\n"); - /* Validate the superframe header */ - dptr = (u8 *) (pfirst->data); - sublen = get_unaligned_le16(dptr); - check = get_unaligned_le16(dptr + sizeof(u16)); - - chan = SDPCM_PACKET_CHANNEL(&dptr[SDPCM_FRAMETAG_LEN]); - seq = SDPCM_PACKET_SEQUENCE(&dptr[SDPCM_FRAMETAG_LEN]); - next_len = dptr[SDPCM_FRAMETAG_LEN + SDPCM_NEXTLEN_OFFSET]; - if ((next_len << 4) > MAX_RX_DATASZ) { - brcmf_dbg(INFO, "nextlen too large (%d) seq %d\n", - next_len, seq); - next_len = 0; - } - bus->cur_read.len = next_len << 4; - doff = SDPCM_DOFFSET_VALUE(&dptr[SDPCM_FRAMETAG_LEN]); - txmax = SDPCM_WINDOW_VALUE(&dptr[SDPCM_FRAMETAG_LEN]); - - errcode = 0; - if ((u16)~(sublen ^ check)) { - brcmf_dbg(ERROR, "(superframe): HW hdr error: len/check 0x%04x/0x%04x\n", - sublen, check); - errcode = -1; - } else if (roundup(sublen, bus->blocksize) != dlen) { - brcmf_dbg(ERROR, "(superframe): len 0x%04x, rounded 0x%04x, expect 0x%04x\n", - sublen, roundup(sublen, bus->blocksize), - dlen); - errcode = -1; - } else if (SDPCM_PACKET_CHANNEL(&dptr[SDPCM_FRAMETAG_LEN]) != - SDPCM_GLOM_CHANNEL) { - brcmf_dbg(ERROR, "(superframe): bad channel %d\n", - SDPCM_PACKET_CHANNEL( - &dptr[SDPCM_FRAMETAG_LEN])); - errcode = -1; - } else if (SDPCM_GLOMDESC(&dptr[SDPCM_FRAMETAG_LEN])) { - brcmf_dbg(ERROR, "(superframe): got 2nd descriptor?\n"); - errcode = -1; - } else if ((doff < SDPCM_HDRLEN) || - (doff > (pfirst->len - SDPCM_HDRLEN))) { - brcmf_dbg(ERROR, "(superframe): Bad data offset %d: HW %d pkt %d min %d\n", - doff, sublen, pfirst->len, SDPCM_HDRLEN); - errcode = -1; - } - - /* Check sequence number of superframe SW header */ - if (rxseq != seq) { - brcmf_dbg(INFO, "(superframe) rx_seq %d, expected %d\n", - seq, rxseq); - bus->sdcnt.rx_badseq++; - rxseq = seq; - } - - /* Check window for sanity */ - if ((u8) (txmax - bus->tx_seq) > 0x40) { - brcmf_dbg(ERROR, "unlikely tx max %d with tx_seq %d\n", - txmax, bus->tx_seq); - txmax = bus->tx_seq + 2; - } - bus->tx_max = txmax; + rd_new.seq_num = rxseq; + rd_new.len = dlen; + sdio_claim_host(bus->sdiodev->func[1]); + errcode = brcmf_sdio_hdparser(bus, pfirst->data, &rd_new, + BRCMF_SDIO_FT_SUPER); + sdio_release_host(bus->sdiodev->func[1]); + bus->cur_read.len = rd_new.len_nxtfrm << 4; /* Remove superframe header, remember offset */ - skb_pull(pfirst, doff); - sfdoff = doff; + skb_pull(pfirst, rd_new.dat_offset); + sfdoff = rd_new.dat_offset; num = 0; /* Validate all the subframe headers */ @@ -1349,40 +1339,22 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) if (errcode) break; - dptr = (u8 *) (pnext->data); - dlen = (u16) (pnext->len); - sublen = get_unaligned_le16(dptr); - check = get_unaligned_le16(dptr + sizeof(u16)); - chan = SDPCM_PACKET_CHANNEL(&dptr[SDPCM_FRAMETAG_LEN]); - doff = SDPCM_DOFFSET_VALUE(&dptr[SDPCM_FRAMETAG_LEN]); + rd_new.len = pnext->len; + rd_new.seq_num = rxseq++; + sdio_claim_host(bus->sdiodev->func[1]); + errcode = brcmf_sdio_hdparser(bus, pnext->data, &rd_new, + BRCMF_SDIO_FT_SUB); + sdio_release_host(bus->sdiodev->func[1]); brcmf_dbg_hex_dump(BRCMF_GLOM_ON(), - dptr, 32, "subframe:\n"); + pnext->data, 32, "subframe:\n"); - if ((u16)~(sublen ^ check)) { - brcmf_dbg(ERROR, "(subframe %d): HW hdr error: len/check 0x%04x/0x%04x\n", - num, sublen, check); - errcode = -1; - } else if ((sublen > dlen) || (sublen < SDPCM_HDRLEN)) { - brcmf_dbg(ERROR, "(subframe %d): length mismatch: len 0x%04x, expect 0x%04x\n", - num, sublen, dlen); - errcode = -1; - } else if ((chan != SDPCM_DATA_CHANNEL) && - (chan != SDPCM_EVENT_CHANNEL)) { - brcmf_dbg(ERROR, "(subframe %d): bad channel %d\n", - num, chan); - errcode = -1; - } else if ((doff < SDPCM_HDRLEN) || (doff > sublen)) { - brcmf_dbg(ERROR, "(subframe %d): Bad data offset %d: HW %d min %d\n", - num, doff, sublen, SDPCM_HDRLEN); - errcode = -1; - } - /* increase the subframe count */ num++; } if (errcode) { /* Terminate frame on error, request a couple retries */ + sdio_claim_host(bus->sdiodev->func[1]); if (bus->glomerr++ < 3) { /* Restore superframe header space */ skb_push(pfirst, sfdoff); @@ -1393,6 +1365,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) bus->sdcnt.rxglomfail++; brcmf_sdbrcm_free_glom(bus); } + sdio_release_host(bus->sdiodev->func[1]); bus->cur_read.len = 0; return 0; } @@ -1402,27 +1375,11 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) skb_queue_walk_safe(&bus->glom, pfirst, pnext) { dptr = (u8 *) (pfirst->data); sublen = get_unaligned_le16(dptr); - chan = SDPCM_PACKET_CHANNEL(&dptr[SDPCM_FRAMETAG_LEN]); - seq = SDPCM_PACKET_SEQUENCE(&dptr[SDPCM_FRAMETAG_LEN]); doff = SDPCM_DOFFSET_VALUE(&dptr[SDPCM_FRAMETAG_LEN]); - brcmf_dbg(GLOM, "Get subframe %d, %p(%p/%d), sublen %d chan %d seq %d\n", - num, pfirst, pfirst->data, - pfirst->len, sublen, chan, seq); - - /* precondition: chan == SDPCM_DATA_CHANNEL || - chan == SDPCM_EVENT_CHANNEL */ - - if (rxseq != seq) { - brcmf_dbg(GLOM, "rx_seq %d, expected %d\n", - seq, rxseq); - bus->sdcnt.rx_badseq++; - rxseq = seq; - } - rxseq++; - brcmf_dbg_hex_dump(BRCMF_BYTES_ON() && BRCMF_DATA_ON(), - dptr, dlen, "Rx Subframe Data:\n"); + dptr, pfirst->len, + "Rx Subframe Data:\n"); __skb_trim(pfirst, sublen); skb_pull(pfirst, doff); @@ -1433,7 +1390,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) continue; } else if (brcmf_proto_hdrpull(bus->sdiodev->dev, &ifidx, pfirst) != 0) { - brcmf_dbg(ERROR, "rx protocol error\n"); + brcmf_err("rx protocol error\n"); bus->sdiodev->bus_if->dstats.rx_errors++; skb_unlink(pfirst, &bus->glom); brcmu_pkt_buf_free_skb(pfirst); @@ -1449,11 +1406,8 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) pfirst->prev); } /* sent any remaining packets up */ - if (bus->glom.qlen) { - up(&bus->sdsem); + if (bus->glom.qlen) brcmf_rx_frame(bus->sdiodev->dev, ifidx, &bus->glom); - down(&bus->sdsem); - } bus->sdcnt.rxglomframes++; bus->sdcnt.rxglompkts += bus->glom.qlen; @@ -1494,21 +1448,24 @@ static void brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff) { uint rdlen, pad; - + u8 *buf = NULL, *rbuf; int sdret; brcmf_dbg(TRACE, "Enter\n"); - /* Set rxctl for frame (w/optional alignment) */ - bus->rxctl = bus->rxbuf; - bus->rxctl += BRCMF_FIRSTREAD; - pad = ((unsigned long)bus->rxctl % BRCMF_SDALIGN); + if (bus->rxblen) + buf = vzalloc(bus->rxblen); + if (!buf) { + brcmf_err("no memory for control frame\n"); + goto done; + } + rbuf = bus->rxbuf; + pad = ((unsigned long)rbuf % BRCMF_SDALIGN); if (pad) - bus->rxctl += (BRCMF_SDALIGN - pad); - bus->rxctl -= BRCMF_FIRSTREAD; + rbuf += (BRCMF_SDALIGN - pad); /* Copy the already-read portion over */ - memcpy(bus->rxctl, hdr, BRCMF_FIRSTREAD); + memcpy(buf, hdr, BRCMF_FIRSTREAD); if (len <= BRCMF_FIRSTREAD) goto gotpkt; @@ -1529,7 +1486,7 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff) /* Drop if the read is too big or it exceeds our maximum */ if ((rdlen + BRCMF_FIRSTREAD) > bus->sdiodev->bus_if->maxctl) { - brcmf_dbg(ERROR, "%d-byte control read exceeds %d-byte buffer\n", + brcmf_err("%d-byte control read exceeds %d-byte buffer\n", rdlen, bus->sdiodev->bus_if->maxctl); bus->sdiodev->bus_if->dstats.rx_errors++; brcmf_sdbrcm_rxfail(bus, false, false); @@ -1537,7 +1494,7 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff) } if ((len - doff) > bus->sdiodev->bus_if->maxctl) { - brcmf_dbg(ERROR, "%d-byte ctl frame (%d-byte ctl data) exceeds %d-byte limit\n", + brcmf_err("%d-byte ctl frame (%d-byte ctl data) exceeds %d-byte limit\n", len, len - doff, bus->sdiodev->bus_if->maxctl); bus->sdiodev->bus_if->dstats.rx_errors++; bus->sdcnt.rx_toolong++; @@ -1545,30 +1502,40 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff) goto done; } - /* Read remainder of frame body into the rxctl buffer */ + /* Read remain of frame body */ sdret = brcmf_sdcard_recv_buf(bus->sdiodev, bus->sdiodev->sbwad, SDIO_FUNC_2, - F2SYNC, (bus->rxctl + BRCMF_FIRSTREAD), rdlen); + F2SYNC, rbuf, rdlen); bus->sdcnt.f2rxdata++; /* Control frame failures need retransmission */ if (sdret < 0) { - brcmf_dbg(ERROR, "read %d control bytes failed: %d\n", + brcmf_err("read %d control bytes failed: %d\n", rdlen, sdret); bus->sdcnt.rxc_errors++; brcmf_sdbrcm_rxfail(bus, true, true); goto done; - } + } else + memcpy(buf + BRCMF_FIRSTREAD, rbuf, rdlen); gotpkt: brcmf_dbg_hex_dump(BRCMF_BYTES_ON() && BRCMF_CTL_ON(), - bus->rxctl, len, "RxCtrl:\n"); + buf, len, "RxCtrl:\n"); /* Point to valid data and indicate its length */ - bus->rxctl += doff; + spin_lock_bh(&bus->rxctl_lock); + if (bus->rxctl) { + brcmf_err("last control frame is being processed.\n"); + spin_unlock_bh(&bus->rxctl_lock); + vfree(buf); + goto done; + } + bus->rxctl = buf + doff; + bus->rxctl_orig = buf; bus->rxlen = len - doff; + spin_unlock_bh(&bus->rxctl_lock); done: /* Awake any waiters */ @@ -1623,6 +1590,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) rd->len_left = rd->len; /* read header first for unknow frame length */ + sdio_claim_host(bus->sdiodev->func[1]); if (!rd->len) { sdret = brcmf_sdcard_recv_buf(bus->sdiodev, bus->sdiodev->sbwad, @@ -1631,10 +1599,11 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) BRCMF_FIRSTREAD); bus->sdcnt.f2rxhdrs++; if (sdret < 0) { - brcmf_dbg(ERROR, "RXHEADER FAILED: %d\n", + brcmf_err("RXHEADER FAILED: %d\n", sdret); bus->sdcnt.rx_hdrfail++; brcmf_sdbrcm_rxfail(bus, true, true); + sdio_release_host(bus->sdiodev->func[1]); continue; } @@ -1642,7 +1611,9 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) bus->rxhdr, SDPCM_HDRLEN, "RxHdr:\n"); - if (!brcmf_sdio_hdparser(bus, bus->rxhdr, rd)) { + if (brcmf_sdio_hdparser(bus, bus->rxhdr, rd, + BRCMF_SDIO_FT_NORMAL)) { + sdio_release_host(bus->sdiodev->func[1]); if (!bus->rxpending) break; else @@ -1658,6 +1629,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) rd->len_nxtfrm = 0; /* treat all packet as event if we don't know */ rd->channel = SDPCM_EVENT_CHANNEL; + sdio_release_host(bus->sdiodev->func[1]); continue; } rd->len_left = rd->len > BRCMF_FIRSTREAD ? @@ -1671,10 +1643,11 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) BRCMF_SDALIGN); if (!pkt) { /* Give up on data, request rtx of events */ - brcmf_dbg(ERROR, "brcmu_pkt_buf_get_skb failed\n"); + brcmf_err("brcmu_pkt_buf_get_skb failed\n"); bus->sdiodev->bus_if->dstats.rx_dropped++; brcmf_sdbrcm_rxfail(bus, false, RETRYCHAN(rd->channel)); + sdio_release_host(bus->sdiodev->func[1]); continue; } skb_pull(pkt, head_read); @@ -1683,14 +1656,17 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) sdret = brcmf_sdcard_recv_pkt(bus->sdiodev, bus->sdiodev->sbwad, SDIO_FUNC_2, F2SYNC, pkt); bus->sdcnt.f2rxdata++; + sdio_release_host(bus->sdiodev->func[1]); if (sdret < 0) { - brcmf_dbg(ERROR, "read %d bytes from channel %d failed: %d\n", + brcmf_err("read %d bytes from channel %d failed: %d\n", rd->len, rd->channel, sdret); brcmu_pkt_buf_free_skb(pkt); bus->sdiodev->bus_if->dstats.rx_errors++; + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_rxfail(bus, true, RETRYCHAN(rd->channel)); + sdio_release_host(bus->sdiodev->func[1]); continue; } @@ -1701,20 +1677,24 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) } else { memcpy(bus->rxhdr, pkt->data, SDPCM_HDRLEN); rd_new.seq_num = rd->seq_num; - if (!brcmf_sdio_hdparser(bus, bus->rxhdr, &rd_new)) { + sdio_claim_host(bus->sdiodev->func[1]); + if (brcmf_sdio_hdparser(bus, bus->rxhdr, &rd_new, + BRCMF_SDIO_FT_NORMAL)) { rd->len = 0; brcmu_pkt_buf_free_skb(pkt); } bus->sdcnt.rx_readahead_cnt++; if (rd->len != roundup(rd_new.len, 16)) { - brcmf_dbg(ERROR, "frame length mismatch:read %d, should be %d\n", + brcmf_err("frame length mismatch:read %d, should be %d\n", rd->len, roundup(rd_new.len, 16) >> 4); rd->len = 0; brcmf_sdbrcm_rxfail(bus, true, true); + sdio_release_host(bus->sdiodev->func[1]); brcmu_pkt_buf_free_skb(pkt); continue; } + sdio_release_host(bus->sdiodev->func[1]); rd->len_nxtfrm = rd_new.len_nxtfrm; rd->channel = rd_new.channel; rd->dat_offset = rd_new.dat_offset; @@ -1726,11 +1706,13 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) "RxHdr:\n"); if (rd_new.channel == SDPCM_CONTROL_CHANNEL) { - brcmf_dbg(ERROR, "readahead on control packet %d?\n", + brcmf_err("readahead on control packet %d?\n", rd_new.seq_num); /* Force retry w/normal header read */ rd->len = 0; + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_rxfail(bus, false, true); + sdio_release_host(bus->sdiodev->func[1]); brcmu_pkt_buf_free_skb(pkt); continue; } @@ -1751,9 +1733,11 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) skb_pull(pkt, SDPCM_HDRLEN); bus->glomd = pkt; } else { - brcmf_dbg(ERROR, "%s: glom superframe w/o " + brcmf_err("%s: glom superframe w/o " "descriptor!\n", __func__); + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_rxfail(bus, false, false); + sdio_release_host(bus->sdiodev->func[1]); } /* prepare the descriptor for the next read */ rd->len = rd->len_nxtfrm << 4; @@ -1778,16 +1762,13 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) continue; } else if (brcmf_proto_hdrpull(bus->sdiodev->dev, &ifidx, pkt) != 0) { - brcmf_dbg(ERROR, "rx protocol error\n"); + brcmf_err("rx protocol error\n"); brcmu_pkt_buf_free_skb(pkt); bus->sdiodev->bus_if->dstats.rx_errors++; continue; } - /* Unlock during rx call */ - up(&bus->sdsem); brcmf_rx_packet(bus->sdiodev->dev, ifidx, pkt); - down(&bus->sdsem); } rxcount = maxframes - rxleft; @@ -1805,15 +1786,6 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) } static void -brcmf_sdbrcm_wait_for_event(struct brcmf_sdio *bus, bool *lockvar) -{ - up(&bus->sdsem); - wait_event_interruptible_timeout(bus->ctrl_wait, !*lockvar, HZ * 2); - down(&bus->sdsem); - return; -} - -static void brcmf_sdbrcm_wait_event_wakeup(struct brcmf_sdio *bus) { if (waitqueue_active(&bus->ctrl_wait)) @@ -1846,7 +1818,7 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt, bus->sdiodev->bus_if->tx_realloc++; new = brcmu_pkt_buf_get_skb(pkt->len + BRCMF_SDALIGN); if (!new) { - brcmf_dbg(ERROR, "couldn't allocate new %d-byte packet\n", + brcmf_err("couldn't allocate new %d-byte packet\n", pkt->len + BRCMF_SDALIGN); ret = -ENOMEM; goto done; @@ -1914,6 +1886,7 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt, if (len & (ALIGNMENT - 1)) len = roundup(len, ALIGNMENT); + sdio_claim_host(bus->sdiodev->func[1]); ret = brcmf_sdcard_send_pkt(bus->sdiodev, bus->sdiodev->sbwad, SDIO_FUNC_2, F2SYNC, pkt); bus->sdcnt.f2txdata++; @@ -1941,15 +1914,14 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt, } } + sdio_release_host(bus->sdiodev->func[1]); if (ret == 0) bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQUENCE_WRAP; done: /* restore pkt buffer pointer before calling tx complete routine */ skb_pull(pkt, SDPCM_HDRLEN + pad); - up(&bus->sdsem); brcmf_txcomplete(bus->sdiodev->dev, pkt, ret != 0); - down(&bus->sdsem); if (free_pkt) brcmu_pkt_buf_free_skb(pkt); @@ -1990,9 +1962,11 @@ static uint brcmf_sdbrcm_sendfromq(struct brcmf_sdio *bus, uint maxframes) /* In poll mode, need to check for other events */ if (!bus->intr && cnt) { /* Check device status, signal pending interrupt */ + sdio_claim_host(bus->sdiodev->func[1]); ret = r_sdreg32(bus, &intstatus, offsetof(struct sdpcmd_regs, intstatus)); + sdio_release_host(bus->sdiodev->func[1]); bus->sdcnt.f2txdata++; if (ret != 0) break; @@ -2029,7 +2003,7 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev) bus->watchdog_tsk = NULL; } - down(&bus->sdsem); + sdio_claim_host(bus->sdiodev->func[1]); /* Enable clock for device interrupts */ brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); @@ -2050,7 +2024,7 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev) (saveclk | SBSDIO_FORCE_HT), &err); } if (err) - brcmf_dbg(ERROR, "Failed to force clock for F2: err %d\n", err); + brcmf_err("Failed to force clock for F2: err %d\n", err); /* Turn off the bus (F2), free any pending packets */ brcmf_dbg(INTR, "disable SDIO interrupts\n"); @@ -2063,6 +2037,7 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev) /* Turn off the backplane clock (only) */ brcmf_sdbrcm_clkctl(bus, CLK_SDONLY, false); + sdio_release_host(bus->sdiodev->func[1]); /* Clear the data packet queues */ brcmu_pktq_flush(&bus->txq, true, NULL, NULL); @@ -2073,14 +2048,14 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev) brcmf_sdbrcm_free_glom(bus); /* Clear rx control and wake any waiters */ + spin_lock_bh(&bus->rxctl_lock); bus->rxlen = 0; + spin_unlock_bh(&bus->rxctl_lock); brcmf_sdbrcm_dcmd_resp_wake(bus); /* Reset some F2 state stuff */ bus->rxskip = false; bus->tx_seq = bus->rx_seq = 0; - - up(&bus->sdsem); } #ifdef CONFIG_BRCMFMAC_SDIO_OOB @@ -2164,7 +2139,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) brcmf_dbg(TRACE, "Enter\n"); - down(&bus->sdsem); + sdio_claim_host(bus->sdiodev->func[1]); /* If waiting for HTAVAIL, check status */ if (bus->clkstate == CLK_PENDING) { @@ -2175,7 +2150,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) devctl = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_DEVICE_CTL, &err); if (err) { - brcmf_dbg(ERROR, "error reading DEVCTL: %d\n", err); + brcmf_err("error reading DEVCTL: %d\n", err); bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; } #endif /* DEBUG */ @@ -2184,7 +2159,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) clkctl = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, &err); if (err) { - brcmf_dbg(ERROR, "error reading CSR: %d\n", + brcmf_err("error reading CSR: %d\n", err); bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; } @@ -2196,7 +2171,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) devctl = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_DEVICE_CTL, &err); if (err) { - brcmf_dbg(ERROR, "error reading DEVCTL: %d\n", + brcmf_err("error reading DEVCTL: %d\n", err); bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; } @@ -2204,7 +2179,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) brcmf_sdio_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL, devctl, &err); if (err) { - brcmf_dbg(ERROR, "error writing DEVCTL: %d\n", + brcmf_err("error writing DEVCTL: %d\n", err); bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; } @@ -2218,9 +2193,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) /* Pending interrupt indicates new device status */ if (atomic_read(&bus->ipend) > 0) { atomic_set(&bus->ipend, 0); - sdio_claim_host(bus->sdiodev->func[1]); err = brcmf_sdio_intr_rstatus(bus); - sdio_release_host(bus->sdiodev->func[1]); } /* Start with leftover status bits */ @@ -2249,19 +2222,21 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) intstatus |= brcmf_sdbrcm_hostmail(bus); } + sdio_release_host(bus->sdiodev->func[1]); + /* Generally don't ask for these, can get CRC errors... */ if (intstatus & I_WR_OOSYNC) { - brcmf_dbg(ERROR, "Dongle reports WR_OOSYNC\n"); + brcmf_err("Dongle reports WR_OOSYNC\n"); intstatus &= ~I_WR_OOSYNC; } if (intstatus & I_RD_OOSYNC) { - brcmf_dbg(ERROR, "Dongle reports RD_OOSYNC\n"); + brcmf_err("Dongle reports RD_OOSYNC\n"); intstatus &= ~I_RD_OOSYNC; } if (intstatus & I_SBINT) { - brcmf_dbg(ERROR, "Dongle reports SBINT\n"); + brcmf_err("Dongle reports SBINT\n"); intstatus &= ~I_SBINT; } @@ -2295,6 +2270,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) (bus->clkstate == CLK_AVAIL)) { int i; + sdio_claim_host(bus->sdiodev->func[1]); err = brcmf_sdcard_send_buf(bus->sdiodev, bus->sdiodev->sbwad, SDIO_FUNC_2, F2SYNC, bus->ctrl_frame_buf, (u32) bus->ctrl_frame_len); @@ -2328,6 +2304,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) } else { bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQUENCE_WRAP; } + sdio_release_host(bus->sdiodev->func[1]); bus->ctrl_frame_stat = false; brcmf_sdbrcm_wait_event_wakeup(bus); } @@ -2342,7 +2319,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) } if ((bus->sdiodev->bus_if->state == BRCMF_BUS_DOWN) || (err != 0)) { - brcmf_dbg(ERROR, "failed backplane access over SDIO, halting operation\n"); + brcmf_err("failed backplane access over SDIO, halting operation\n"); bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; atomic_set(&bus->intstatus, 0); } else if (atomic_read(&bus->intstatus) || @@ -2357,10 +2334,10 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) if ((bus->clkstate != CLK_PENDING) && bus->idletime == BRCMF_IDLE_IMMEDIATE) { bus->activity = false; + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); + sdio_release_host(bus->sdiodev->func[1]); } - - up(&bus->sdsem); } static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt) @@ -2393,7 +2370,7 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt) skb_pull(pkt, SDPCM_HDRLEN); brcmf_txcomplete(bus->sdiodev->dev, pkt, false); brcmu_pkt_buf_free_skb(pkt); - brcmf_dbg(ERROR, "out of bus->txq !!!\n"); + brcmf_err("out of bus->txq !!!\n"); ret = -ENOSR; } else { ret = 0; @@ -2443,7 +2420,7 @@ brcmf_sdbrcm_membytes(struct brcmf_sdio *bus, bool write, u32 address, u8 *data, /* Set the backplane window to include the start address */ bcmerror = brcmf_sdcard_set_sbaddr_window(bus->sdiodev, address); if (bcmerror) { - brcmf_dbg(ERROR, "window change failed\n"); + brcmf_err("window change failed\n"); goto xfer_done; } @@ -2455,7 +2432,7 @@ brcmf_sdbrcm_membytes(struct brcmf_sdio *bus, bool write, u32 address, u8 *data, bcmerror = brcmf_sdcard_rwdata(bus->sdiodev, write, sdaddr, data, dsize); if (bcmerror) { - brcmf_dbg(ERROR, "membytes transfer failed\n"); + brcmf_err("membytes transfer failed\n"); break; } @@ -2467,7 +2444,7 @@ brcmf_sdbrcm_membytes(struct brcmf_sdio *bus, bool write, u32 address, u8 *data, bcmerror = brcmf_sdcard_set_sbaddr_window(bus->sdiodev, address); if (bcmerror) { - brcmf_dbg(ERROR, "window change failed\n"); + brcmf_err("window change failed\n"); break; } sdaddr = 0; @@ -2478,7 +2455,7 @@ brcmf_sdbrcm_membytes(struct brcmf_sdio *bus, bool write, u32 address, u8 *data, xfer_done: /* Return the window to backplane enumeration space for core access */ if (brcmf_sdcard_set_sbaddr_window(bus->sdiodev, bus->sdiodev->sbwad)) - brcmf_dbg(ERROR, "FAILED to set window back to 0x%x\n", + brcmf_err("FAILED to set window back to 0x%x\n", bus->sdiodev->sbwad); sdio_release_host(bus->sdiodev->func[1]); @@ -2651,11 +2628,10 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) /* precondition: IS_ALIGNED((unsigned long)frame, 2) */ - /* Need to lock here to protect txseq and SDIO tx calls */ - down(&bus->sdsem); - /* Make sure backplane clock is on */ + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); + sdio_release_host(bus->sdiodev->func[1]); /* Hardware tag: 2 byte len followed by 2 byte ~len check (all LE) */ *(__le16 *) frame = cpu_to_le16((u16) msglen); @@ -2678,7 +2654,9 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) bus->ctrl_frame_buf = frame; bus->ctrl_frame_len = len; - brcmf_sdbrcm_wait_for_event(bus, &bus->ctrl_frame_stat); + wait_event_interruptible_timeout(bus->ctrl_wait, + !bus->ctrl_frame_stat, + msecs_to_jiffies(2000)); if (!bus->ctrl_frame_stat) { brcmf_dbg(INFO, "ctrl_frame_stat == false\n"); @@ -2697,7 +2675,9 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) frame, min_t(u16, len, 16), "TxHdr:\n"); do { + sdio_claim_host(bus->sdiodev->func[1]); ret = brcmf_tx_frame(bus, frame, len); + sdio_release_host(bus->sdiodev->func[1]); } while (ret < 0 && retries++ < TXRETRIES); } @@ -2707,13 +2687,13 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) spin_unlock_irqrestore(&bus->dpc_tl_lock, flags); bus->activity = false; + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_clkctl(bus, CLK_NONE, true); + sdio_release_host(bus->sdiodev->func[1]); } else { spin_unlock_irqrestore(&bus->dpc_tl_lock, flags); } - up(&bus->sdsem); - if (ret) bus->sdcnt.tx_ctlerrs++; else @@ -2743,8 +2723,10 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus, * Read last word in socram to determine * address of sdpcm_shared structure */ + sdio_claim_host(bus->sdiodev->func[1]); rv = brcmf_sdbrcm_membytes(bus, false, shaddr, (u8 *)&addr_le, 4); + sdio_claim_host(bus->sdiodev->func[1]); if (rv < 0) return rv; @@ -2757,14 +2739,16 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus, * NVRAM length at the end of memory should have been overwritten. */ if (!brcmf_sdio_valid_shared_address(addr)) { - brcmf_dbg(ERROR, "invalid sdpcm_shared address 0x%08X\n", + brcmf_err("invalid sdpcm_shared address 0x%08X\n", addr); return -EINVAL; } /* Read hndrte_shared structure */ + sdio_claim_host(bus->sdiodev->func[1]); rv = brcmf_sdbrcm_membytes(bus, false, addr, (u8 *)&sh_le, sizeof(struct sdpcm_shared_le)); + sdio_release_host(bus->sdiodev->func[1]); if (rv < 0) return rv; @@ -2778,8 +2762,7 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus, sh->msgtrace_addr = le32_to_cpu(sh_le.msgtrace_addr); if ((sh->flags & SDPCM_SHARED_VERSION_MASK) != SDPCM_SHARED_VERSION) { - brcmf_dbg(ERROR, - "sdpcm_shared version mismatch: dhd %d dongle %d\n", + brcmf_err("sdpcm_shared version mismatch: dhd %d dongle %d\n", SDPCM_SHARED_VERSION, sh->flags & SDPCM_SHARED_VERSION_MASK); return -EPROTO; @@ -2867,12 +2850,14 @@ static int brcmf_sdio_trap_info(struct brcmf_sdio *bus, struct sdpcm_shared *sh, if ((sh->flags & SDPCM_SHARED_TRAP) == 0) return 0; + sdio_claim_host(bus->sdiodev->func[1]); error = brcmf_sdbrcm_membytes(bus, false, sh->trap_addr, (u8 *)&tr, sizeof(struct brcmf_trap_info)); if (error < 0) return error; nbytes = brcmf_sdio_dump_console(bus, sh, data, count); + sdio_release_host(bus->sdiodev->func[1]); if (nbytes < 0) return nbytes; @@ -2918,6 +2903,7 @@ static int brcmf_sdio_assert_info(struct brcmf_sdio *bus, return 0; } + sdio_claim_host(bus->sdiodev->func[1]); if (sh->assert_file_addr != 0) { error = brcmf_sdbrcm_membytes(bus, false, sh->assert_file_addr, (u8 *)file, 80); @@ -2930,6 +2916,7 @@ static int brcmf_sdio_assert_info(struct brcmf_sdio *bus, if (error < 0) return error; } + sdio_release_host(bus->sdiodev->func[1]); res = scnprintf(buf, sizeof(buf), "dongle assert: %s:%d: assert(%s)\n", @@ -2942,9 +2929,7 @@ static int brcmf_sdbrcm_checkdied(struct brcmf_sdio *bus) int error; struct sdpcm_shared sh; - down(&bus->sdsem); error = brcmf_sdio_readshared(bus, &sh); - up(&bus->sdsem); if (error < 0) return error; @@ -2952,10 +2937,10 @@ static int brcmf_sdbrcm_checkdied(struct brcmf_sdio *bus) if ((sh.flags & SDPCM_SHARED_ASSERT_BUILT) == 0) brcmf_dbg(INFO, "firmware not built with -assert\n"); else if (sh.flags & SDPCM_SHARED_ASSERT) - brcmf_dbg(ERROR, "assertion in dongle\n"); + brcmf_err("assertion in dongle\n"); if (sh.flags & SDPCM_SHARED_TRAP) - brcmf_dbg(ERROR, "firmware trap in dongle\n"); + brcmf_err("firmware trap in dongle\n"); return 0; } @@ -2971,7 +2956,6 @@ static int brcmf_sdbrcm_died_dump(struct brcmf_sdio *bus, char __user *data, if (pos != 0) return 0; - down(&bus->sdsem); error = brcmf_sdio_readshared(bus, &sh); if (error < 0) goto done; @@ -2988,7 +2972,6 @@ static int brcmf_sdbrcm_died_dump(struct brcmf_sdio *bus, char __user *data, error += nbytes; *ppos += error; done: - up(&bus->sdsem); return error; } @@ -3039,6 +3022,7 @@ brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen) int timeleft; uint rxlen = 0; bool pending; + u8 *buf; struct brcmf_bus *bus_if = dev_get_drvdata(dev); struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; struct brcmf_sdio *bus = sdiodev->bus; @@ -3048,17 +3032,21 @@ brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen) /* Wait until control frame is available */ timeleft = brcmf_sdbrcm_dcmd_resp_wait(bus, &bus->rxlen, &pending); - down(&bus->sdsem); + spin_lock_bh(&bus->rxctl_lock); rxlen = bus->rxlen; memcpy(msg, bus->rxctl, min(msglen, rxlen)); + bus->rxctl = NULL; + buf = bus->rxctl_orig; + bus->rxctl_orig = NULL; bus->rxlen = 0; - up(&bus->sdsem); + spin_unlock_bh(&bus->rxctl_lock); + vfree(buf); if (rxlen) { brcmf_dbg(CTL, "resumed on rxctl frame, got %d expected %d\n", rxlen, msglen); } else if (timeleft == 0) { - brcmf_dbg(ERROR, "resumed on timeout\n"); + brcmf_err("resumed on timeout\n"); brcmf_sdbrcm_checkdied(bus); } else if (pending) { brcmf_dbg(CTL, "cancelled\n"); @@ -3109,14 +3097,14 @@ static int brcmf_sdbrcm_write_vars(struct brcmf_sdio *bus) bcmerror = brcmf_sdbrcm_membytes(bus, false, varaddr, nvram_ularray, bus->varsz); if (bcmerror) { - brcmf_dbg(ERROR, "error %d on reading %d nvram bytes at 0x%08x\n", + brcmf_err("error %d on reading %d nvram bytes at 0x%08x\n", bcmerror, bus->varsz, varaddr); } /* Compare the org NVRAM with the one read from RAM */ if (memcmp(bus->vars, nvram_ularray, bus->varsz)) - brcmf_dbg(ERROR, "Downloaded NVRAM image is corrupted\n"); + brcmf_err("Downloaded NVRAM image is corrupted\n"); else - brcmf_dbg(ERROR, "Download/Upload/Compare of NVRAM ok\n"); + brcmf_err("Download/Upload/Compare of NVRAM ok\n"); kfree(nvram_ularray); #endif /* DEBUG */ @@ -3174,14 +3162,14 @@ static int brcmf_sdbrcm_download_state(struct brcmf_sdio *bus, bool enter) } } else { if (!ci->iscoreup(bus->sdiodev, ci, BCMA_CORE_INTERNAL_MEM)) { - brcmf_dbg(ERROR, "SOCRAM core is down after reset?\n"); + brcmf_err("SOCRAM core is down after reset?\n"); bcmerror = -EBADE; goto fail; } bcmerror = brcmf_sdbrcm_write_vars(bus); if (bcmerror) { - brcmf_dbg(ERROR, "no vars written to RAM\n"); + brcmf_err("no vars written to RAM\n"); bcmerror = 0; } @@ -3221,7 +3209,7 @@ static int brcmf_sdbrcm_download_code_file(struct brcmf_sdio *bus) ret = request_firmware(&bus->firmware, BRCMF_SDIO_FW_NAME, &bus->sdiodev->func[2]->dev); if (ret) { - brcmf_dbg(ERROR, "Fail to request firmware %d\n", ret); + brcmf_err("Fail to request firmware %d\n", ret); return ret; } bus->fw_ptr = 0; @@ -3240,7 +3228,7 @@ static int brcmf_sdbrcm_download_code_file(struct brcmf_sdio *bus) brcmf_sdbrcm_get_image((char *)memptr, MEMBLOCK, bus))) { ret = brcmf_sdbrcm_membytes(bus, true, offset, memptr, len); if (ret) { - brcmf_dbg(ERROR, "error %d on writing %d membytes at 0x%08x\n", + brcmf_err("error %d on writing %d membytes at 0x%08x\n", ret, MEMBLOCK, offset); goto err; } @@ -3340,7 +3328,7 @@ static int brcmf_sdbrcm_download_nvram(struct brcmf_sdio *bus) ret = request_firmware(&bus->firmware, BRCMF_SDIO_NV_NAME, &bus->sdiodev->func[2]->dev); if (ret) { - brcmf_dbg(ERROR, "Fail to request nvram %d\n", ret); + brcmf_err("Fail to request nvram %d\n", ret); return ret; } @@ -3357,23 +3345,23 @@ static int _brcmf_sdbrcm_download_firmware(struct brcmf_sdio *bus) /* Keep arm in reset */ if (brcmf_sdbrcm_download_state(bus, true)) { - brcmf_dbg(ERROR, "error placing ARM core in reset\n"); + brcmf_err("error placing ARM core in reset\n"); goto err; } /* External image takes precedence if specified */ if (brcmf_sdbrcm_download_code_file(bus)) { - brcmf_dbg(ERROR, "dongle image file download failed\n"); + brcmf_err("dongle image file download failed\n"); goto err; } /* External nvram takes precedence if specified */ if (brcmf_sdbrcm_download_nvram(bus)) - brcmf_dbg(ERROR, "dongle nvram file download failed\n"); + brcmf_err("dongle nvram file download failed\n"); /* Take arm out of reset */ if (brcmf_sdbrcm_download_state(bus, false)) { - brcmf_dbg(ERROR, "error getting out of ARM core reset\n"); + brcmf_err("error getting out of ARM core reset\n"); goto err; } @@ -3388,13 +3376,16 @@ brcmf_sdbrcm_download_firmware(struct brcmf_sdio *bus) { bool ret; - /* Download the firmware */ + sdio_claim_host(bus->sdiodev->func[1]); + brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); ret = _brcmf_sdbrcm_download_firmware(bus) == 0; brcmf_sdbrcm_clkctl(bus, CLK_SDONLY, false); + sdio_release_host(bus->sdiodev->func[1]); + return ret; } @@ -3423,7 +3414,7 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) bus->sdcnt.tickcnt = 0; brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS); - down(&bus->sdsem); + sdio_claim_host(bus->sdiodev->func[1]); /* Make sure backplane clock is on, needed to generate F2 interrupt */ brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); @@ -3438,7 +3429,7 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) (saveclk | SBSDIO_FORCE_HT), &err); } if (err) { - brcmf_dbg(ERROR, "Failed to force clock for F2: err %d\n", err); + brcmf_err("Failed to force clock for F2: err %d\n", err); goto exit; } @@ -3484,7 +3475,7 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) if (ret == 0) { ret = brcmf_sdio_intr_register(bus->sdiodev); if (ret != 0) - brcmf_dbg(ERROR, "intr register failed:%d\n", ret); + brcmf_err("intr register failed:%d\n", ret); } /* If we didn't come up, turn off backplane clock */ @@ -3492,7 +3483,7 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); exit: - up(&bus->sdsem); + sdio_release_host(bus->sdiodev->func[1]); return ret; } @@ -3504,12 +3495,12 @@ void brcmf_sdbrcm_isr(void *arg) brcmf_dbg(TRACE, "Enter\n"); if (!bus) { - brcmf_dbg(ERROR, "bus is null pointer, exiting\n"); + brcmf_err("bus is null pointer, exiting\n"); return; } if (bus->sdiodev->bus_if->state == BRCMF_BUS_DOWN) { - brcmf_dbg(ERROR, "bus is down. we have nothing to do\n"); + brcmf_err("bus is down. we have nothing to do\n"); return; } /* Count the interrupt call */ @@ -3518,13 +3509,13 @@ void brcmf_sdbrcm_isr(void *arg) atomic_set(&bus->ipend, 1); else if (brcmf_sdio_intr_rstatus(bus)) { - brcmf_dbg(ERROR, "failed backplane access\n"); + brcmf_err("failed backplane access\n"); bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; } /* Disable additional interrupts (is this needed now)? */ if (!bus->intr) - brcmf_dbg(ERROR, "isr w/o interrupt configured!\n"); + brcmf_err("isr w/o interrupt configured!\n"); brcmf_sdbrcm_adddpctsk(bus); queue_work(bus->brcmf_wq, &bus->datawork); @@ -3539,8 +3530,6 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) brcmf_dbg(TIMER, "Enter\n"); - down(&bus->sdsem); - /* Poll period: check device if appropriate. */ if (bus->poll && (++bus->polltick >= bus->pollrate)) { u32 intstatus = 0; @@ -3557,9 +3546,11 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) u8 devpend; spin_unlock_irqrestore(&bus->dpc_tl_lock, flags); + sdio_claim_host(bus->sdiodev->func[1]); devpend = brcmf_sdio_regrb(bus->sdiodev, SDIO_CCCR_INTx, NULL); + sdio_release_host(bus->sdiodev->func[1]); intstatus = devpend & (INTR_STATUS_FUNC1 | INTR_STATUS_FUNC2); @@ -3584,16 +3575,18 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) } #ifdef DEBUG /* Poll for console output periodically */ - if (bus_if->state == BRCMF_BUS_DATA && + if (bus_if && bus_if->state == BRCMF_BUS_DATA && bus->console_interval != 0) { bus->console.count += BRCMF_WD_POLL_MS; if (bus->console.count >= bus->console_interval) { bus->console.count -= bus->console_interval; + sdio_claim_host(bus->sdiodev->func[1]); /* Make sure backplane clock is on */ brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); if (brcmf_sdbrcm_readconsole(bus) < 0) /* stop on error */ bus->console_interval = 0; + sdio_release_host(bus->sdiodev->func[1]); } } #endif /* DEBUG */ @@ -3606,13 +3599,13 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) bus->activity = false; brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS); } else { + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); + sdio_release_host(bus->sdiodev->func[1]); } } } - up(&bus->sdsem); - return (atomic_read(&bus->ipend) > 0); } @@ -3707,6 +3700,8 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) bus->alp_only = true; + sdio_claim_host(bus->sdiodev->func[1]); + pr_debug("F1 signature read @0x18000000=0x%4x\n", brcmf_sdio_regrl(bus->sdiodev, SI_ENUM_BASE, NULL)); @@ -3722,18 +3717,18 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) SBSDIO_FUNC1_CHIPCLKCSR, &err); if (err || ((clkctl & ~SBSDIO_AVBITS) != BRCMF_INIT_CLKCTL1)) { - brcmf_dbg(ERROR, "ChipClkCSR access: err %d wrote 0x%02x read 0x%02x\n", + brcmf_err("ChipClkCSR access: err %d wrote 0x%02x read 0x%02x\n", err, BRCMF_INIT_CLKCTL1, clkctl); goto fail; } if (brcmf_sdio_chip_attach(bus->sdiodev, &bus->ci, regsva)) { - brcmf_dbg(ERROR, "brcmf_sdio_chip_attach failed!\n"); + brcmf_err("brcmf_sdio_chip_attach failed!\n"); goto fail; } if (!brcmf_sdbrcm_chipmatch((u16) bus->ci->chip)) { - brcmf_dbg(ERROR, "unsupported chip: 0x%04x\n", bus->ci->chip); + brcmf_err("unsupported chip: 0x%04x\n", bus->ci->chip); goto fail; } @@ -3743,7 +3738,7 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) /* Get info on the SOCRAM cores... */ bus->ramsize = bus->ci->ramsize; if (!(bus->ramsize)) { - brcmf_dbg(ERROR, "failed to find SOCRAM memory!\n"); + brcmf_err("failed to find SOCRAM memory!\n"); goto fail; } @@ -3754,6 +3749,8 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) reg_val = brcmf_sdio_regrl(bus->sdiodev, reg_addr, NULL); brcmf_sdio_regwl(bus->sdiodev, reg_addr, reg_val | CC_BPRESEN, NULL); + sdio_release_host(bus->sdiodev->func[1]); + brcmu_pktq_init(&bus->txq, (PRIOMASK + 1), TXQLEN); /* Locate an appropriately-aligned portion of hdrbuf */ @@ -3769,6 +3766,7 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) return true; fail: + sdio_release_host(bus->sdiodev->func[1]); return false; } @@ -3776,6 +3774,8 @@ static bool brcmf_sdbrcm_probe_init(struct brcmf_sdio *bus) { brcmf_dbg(TRACE, "Enter\n"); + sdio_claim_host(bus->sdiodev->func[1]); + /* Disable F2 to clear any intermediate frame state on the dongle */ brcmf_sdio_regwb(bus->sdiodev, SDIO_CCCR_IOEx, SDIO_FUNC_ENABLE_1, NULL); @@ -3786,6 +3786,8 @@ static bool brcmf_sdbrcm_probe_init(struct brcmf_sdio *bus) /* Done with backplane-dependent accesses, can drop clock... */ brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, 0, NULL); + sdio_release_host(bus->sdiodev->func[1]); + /* ...and initialize clock/power states */ bus->clkstate = CLK_SDONLY; bus->idletime = BRCMF_IDLE_INTERVAL; @@ -3841,8 +3843,10 @@ static void brcmf_sdbrcm_release_dongle(struct brcmf_sdio *bus) brcmf_dbg(TRACE, "Enter\n"); if (bus->ci) { + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); + sdio_release_host(bus->sdiodev->func[1]); brcmf_sdio_chip_detach(&bus->ci); if (bus->vars && bus->varsz) kfree(bus->vars); @@ -3862,7 +3866,8 @@ static void brcmf_sdbrcm_release(struct brcmf_sdio *bus) brcmf_sdio_intr_unregister(bus->sdiodev); cancel_work_sync(&bus->datawork); - destroy_workqueue(bus->brcmf_wq); + if (bus->brcmf_wq) + destroy_workqueue(bus->brcmf_wq); if (bus->sdiodev->bus_if->drvr) { brcmf_detach(bus->sdiodev->dev); @@ -3877,6 +3882,14 @@ static void brcmf_sdbrcm_release(struct brcmf_sdio *bus) brcmf_dbg(TRACE, "Disconnected\n"); } +static struct brcmf_bus_ops brcmf_sdio_bus_ops = { + .stop = brcmf_sdbrcm_bus_stop, + .init = brcmf_sdbrcm_bus_init, + .txdata = brcmf_sdbrcm_bus_txdata, + .txctl = brcmf_sdbrcm_bus_txctl, + .rxctl = brcmf_sdbrcm_bus_rxctl, +}; + void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev) { int ret; @@ -3904,31 +3917,29 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev) bus->txminmax = BRCMF_TXMINMAX; bus->tx_seq = SDPCM_SEQUENCE_WRAP - 1; + INIT_WORK(&bus->datawork, brcmf_sdio_dataworker); + bus->brcmf_wq = create_singlethread_workqueue("brcmf_wq"); + if (bus->brcmf_wq == NULL) { + brcmf_err("insufficient memory to create txworkqueue\n"); + goto fail; + } + /* attempt to attach to the dongle */ if (!(brcmf_sdbrcm_probe_attach(bus, regsva))) { - brcmf_dbg(ERROR, "brcmf_sdbrcm_probe_attach failed\n"); + brcmf_err("brcmf_sdbrcm_probe_attach failed\n"); goto fail; } + spin_lock_init(&bus->rxctl_lock); spin_lock_init(&bus->txqlock); init_waitqueue_head(&bus->ctrl_wait); init_waitqueue_head(&bus->dcmd_resp_wait); - bus->brcmf_wq = create_singlethread_workqueue("brcmf_wq"); - if (bus->brcmf_wq == NULL) { - brcmf_dbg(ERROR, "insufficient memory to create txworkqueue\n"); - goto fail; - } - INIT_WORK(&bus->datawork, brcmf_sdio_dataworker); - /* Set up the watchdog timer */ init_timer(&bus->timer); bus->timer.data = (unsigned long)bus; bus->timer.function = brcmf_sdbrcm_watchdog; - /* Initialize thread based operation and lock */ - sema_init(&bus->sdsem, 1); - /* Initialize watchdog thread */ init_completion(&bus->watchdog_wait); bus->watchdog_tsk = kthread_run(brcmf_sdbrcm_watchdog_thread, @@ -3942,26 +3953,24 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev) spin_lock_init(&bus->dpc_tl_lock); /* Assign bus interface call back */ - bus->sdiodev->bus_if->brcmf_bus_stop = brcmf_sdbrcm_bus_stop; - bus->sdiodev->bus_if->brcmf_bus_init = brcmf_sdbrcm_bus_init; - bus->sdiodev->bus_if->brcmf_bus_txdata = brcmf_sdbrcm_bus_txdata; - bus->sdiodev->bus_if->brcmf_bus_txctl = brcmf_sdbrcm_bus_txctl; - bus->sdiodev->bus_if->brcmf_bus_rxctl = brcmf_sdbrcm_bus_rxctl; + bus->sdiodev->bus_if->dev = bus->sdiodev->dev; + bus->sdiodev->bus_if->ops = &brcmf_sdio_bus_ops; + /* Attach to the brcmf/OS/network interface */ ret = brcmf_attach(SDPCM_RESERVE, bus->sdiodev->dev); if (ret != 0) { - brcmf_dbg(ERROR, "brcmf_attach failed\n"); + brcmf_err("brcmf_attach failed\n"); goto fail; } /* Allocate buffers */ if (!(brcmf_sdbrcm_probe_malloc(bus))) { - brcmf_dbg(ERROR, "brcmf_sdbrcm_probe_malloc failed\n"); + brcmf_err("brcmf_sdbrcm_probe_malloc failed\n"); goto fail; } if (!(brcmf_sdbrcm_probe_init(bus))) { - brcmf_dbg(ERROR, "brcmf_sdbrcm_probe_init failed\n"); + brcmf_err("brcmf_sdbrcm_probe_init failed\n"); goto fail; } @@ -3991,10 +4000,8 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev) /* if firmware path present try to download and bring up bus */ ret = brcmf_bus_start(bus->sdiodev->dev); if (ret != 0) { - if (ret == -ENOLINK) { - brcmf_dbg(ERROR, "dongle is not responding\n"); - goto fail; - } + brcmf_err("dongle is not responding\n"); + goto fail; } return bus; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c new file mode 100644 index 000000000000..ba0b22512f12 --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c @@ -0,0 +1,447 @@ +/* + * Copyright (c) 2012 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#include <linux/netdevice.h> + +#include "brcmu_wifi.h" +#include "brcmu_utils.h" + +#include "dhd.h" +#include "dhd_dbg.h" +#include "fweh.h" +#include "fwil.h" + +/** + * struct brcm_ethhdr - broadcom specific ether header. + * + * @subtype: subtype for this packet. + * @length: TODO: length of appended data. + * @version: version indication. + * @oui: OUI of this packet. + * @usr_subtype: subtype for this OUI. + */ +struct brcm_ethhdr { + __be16 subtype; + __be16 length; + u8 version; + u8 oui[3]; + __be16 usr_subtype; +} __packed; + +struct brcmf_event_msg_be { + __be16 version; + __be16 flags; + __be32 event_type; + __be32 status; + __be32 reason; + __be32 auth_type; + __be32 datalen; + u8 addr[ETH_ALEN]; + char ifname[IFNAMSIZ]; + u8 ifidx; + u8 bsscfgidx; +} __packed; + +/** + * struct brcmf_event - contents of broadcom event packet. + * + * @eth: standard ether header. + * @hdr: broadcom specific ether header. + * @msg: common part of the actual event message. + */ +struct brcmf_event { + struct ethhdr eth; + struct brcm_ethhdr hdr; + struct brcmf_event_msg_be msg; +} __packed; + +/** + * struct brcmf_fweh_queue_item - event item on event queue. + * + * @q: list element for queuing. + * @code: event code. + * @ifidx: interface index related to this event. + * @ifaddr: ethernet address for interface. + * @emsg: common parameters of the firmware event message. + * @data: event specific data part of the firmware event. + */ +struct brcmf_fweh_queue_item { + struct list_head q; + enum brcmf_fweh_event_code code; + u8 ifidx; + u8 ifaddr[ETH_ALEN]; + struct brcmf_event_msg_be emsg; + u8 data[0]; +}; + +/** + * struct brcmf_fweh_event_name - code, name mapping entry. + */ +struct brcmf_fweh_event_name { + enum brcmf_fweh_event_code code; + const char *name; +}; + +#ifdef DEBUG +#define BRCMF_ENUM_DEF(id, val) \ + { val, #id }, + +/* array for mapping code to event name */ +static struct brcmf_fweh_event_name fweh_event_names[] = { + BRCMF_FWEH_EVENT_ENUM_DEFLIST +}; +#undef BRCMF_ENUM_DEF + +/** + * brcmf_fweh_event_name() - returns name for given event code. + * + * @code: code to lookup. + */ +static const char *brcmf_fweh_event_name(enum brcmf_fweh_event_code code) +{ + int i; + for (i = 0; i < ARRAY_SIZE(fweh_event_names); i++) { + if (fweh_event_names[i].code == code) + return fweh_event_names[i].name; + } + return "unknown"; +} +#else +static const char *brcmf_fweh_event_name(enum brcmf_fweh_event_code code) +{ + return "nodebug"; +} +#endif + +/** + * brcmf_fweh_queue_event() - create and queue event. + * + * @fweh: firmware event handling info. + * @event: event queue entry. + */ +static void brcmf_fweh_queue_event(struct brcmf_fweh_info *fweh, + struct brcmf_fweh_queue_item *event) +{ + ulong flags; + + spin_lock_irqsave(&fweh->evt_q_lock, flags); + list_add_tail(&event->q, &fweh->event_q); + spin_unlock_irqrestore(&fweh->evt_q_lock, flags); + schedule_work(&fweh->event_work); +} + +static int brcmf_fweh_call_event_handler(struct brcmf_if *ifp, + enum brcmf_fweh_event_code code, + struct brcmf_event_msg *emsg, + void *data) +{ + struct brcmf_fweh_info *fweh; + int err = -EINVAL; + + if (ifp) { + fweh = &ifp->drvr->fweh; + + /* handle the event if valid interface and handler */ + if (ifp->ndev && fweh->evt_handler[code]) + err = fweh->evt_handler[code](ifp, emsg, data); + else + brcmf_err("unhandled event %d ignored\n", code); + } else { + brcmf_err("no interface object\n"); + } + return err; +} + +/** + * brcmf_fweh_handle_if_event() - handle IF event. + * + * @drvr: driver information object. + * @item: queue entry. + * @ifpp: interface object (may change upon ADD action). + */ +static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr, + struct brcmf_event_msg *emsg, + void *data) +{ + struct brcmf_if_event *ifevent = data; + struct brcmf_if *ifp; + int err = 0; + + brcmf_dbg(EVENT, "action: %u idx: %u bsscfg: %u flags: %u\n", + ifevent->action, ifevent->ifidx, + ifevent->bssidx, ifevent->flags); + + if (ifevent->ifidx >= BRCMF_MAX_IFS) { + brcmf_err("invalid interface index: %u\n", + ifevent->ifidx); + return; + } + + ifp = drvr->iflist[ifevent->ifidx]; + + if (ifevent->action == BRCMF_E_IF_ADD) { + brcmf_dbg(EVENT, "adding %s (%pM)\n", emsg->ifname, + emsg->addr); + ifp = brcmf_add_if(drvr, ifevent->ifidx, ifevent->bssidx, + emsg->ifname, emsg->addr); + if (IS_ERR(ifp)) + return; + + if (!drvr->fweh.evt_handler[BRCMF_E_IF]) + err = brcmf_net_attach(ifp); + } + + err = brcmf_fweh_call_event_handler(ifp, emsg->event_code, emsg, data); + + if (ifevent->action == BRCMF_E_IF_DEL) + brcmf_del_if(drvr, ifevent->ifidx); +} + +/** + * brcmf_fweh_dequeue_event() - get event from the queue. + * + * @fweh: firmware event handling info. + */ +static struct brcmf_fweh_queue_item * +brcmf_fweh_dequeue_event(struct brcmf_fweh_info *fweh) +{ + struct brcmf_fweh_queue_item *event = NULL; + ulong flags; + + spin_lock_irqsave(&fweh->evt_q_lock, flags); + if (!list_empty(&fweh->event_q)) { + event = list_first_entry(&fweh->event_q, + struct brcmf_fweh_queue_item, q); + list_del(&event->q); + } + spin_unlock_irqrestore(&fweh->evt_q_lock, flags); + + return event; +} + +/** + * brcmf_fweh_event_worker() - firmware event worker. + * + * @work: worker object. + */ +static void brcmf_fweh_event_worker(struct work_struct *work) +{ + struct brcmf_pub *drvr; + struct brcmf_if *ifp; + struct brcmf_fweh_info *fweh; + struct brcmf_fweh_queue_item *event; + int err = 0; + struct brcmf_event_msg_be *emsg_be; + struct brcmf_event_msg emsg; + + fweh = container_of(work, struct brcmf_fweh_info, event_work); + drvr = container_of(fweh, struct brcmf_pub, fweh); + + while ((event = brcmf_fweh_dequeue_event(fweh))) { + ifp = drvr->iflist[event->ifidx]; + + brcmf_dbg(EVENT, "event %s (%u) ifidx %u bsscfg %u addr %pM\n", + brcmf_fweh_event_name(event->code), event->code, + event->emsg.ifidx, event->emsg.bsscfgidx, + event->emsg.addr); + + /* convert event message */ + emsg_be = &event->emsg; + emsg.version = be16_to_cpu(emsg_be->version); + emsg.flags = be16_to_cpu(emsg_be->flags); + emsg.event_code = event->code; + emsg.status = be32_to_cpu(emsg_be->status); + emsg.reason = be32_to_cpu(emsg_be->reason); + emsg.auth_type = be32_to_cpu(emsg_be->auth_type); + emsg.datalen = be32_to_cpu(emsg_be->datalen); + memcpy(emsg.addr, emsg_be->addr, ETH_ALEN); + memcpy(emsg.ifname, emsg_be->ifname, sizeof(emsg.ifname)); + emsg.ifidx = emsg_be->ifidx; + emsg.bsscfgidx = emsg_be->bsscfgidx; + + brcmf_dbg(EVENT, " version %u flags %u status %u reason %u\n", + emsg.version, emsg.flags, emsg.status, emsg.reason); + brcmf_dbg_hex_dump(BRCMF_EVENT_ON(), event->data, + min_t(u32, emsg.datalen, 64), + "event payload, len=%d\n", emsg.datalen); + + /* special handling of interface event */ + if (event->code == BRCMF_E_IF) { + brcmf_fweh_handle_if_event(drvr, &emsg, event->data); + goto event_free; + } + + err = brcmf_fweh_call_event_handler(ifp, event->code, &emsg, + event->data); + if (err) { + brcmf_err("event handler failed (%d)\n", + event->code); + err = 0; + } +event_free: + kfree(event); + } +} + +/** + * brcmf_fweh_attach() - initialize firmware event handling. + * + * @drvr: driver information object. + */ +void brcmf_fweh_attach(struct brcmf_pub *drvr) +{ + struct brcmf_fweh_info *fweh = &drvr->fweh; + INIT_WORK(&fweh->event_work, brcmf_fweh_event_worker); + spin_lock_init(&fweh->evt_q_lock); + INIT_LIST_HEAD(&fweh->event_q); +} + +/** + * brcmf_fweh_detach() - cleanup firmware event handling. + * + * @drvr: driver information object. + */ +void brcmf_fweh_detach(struct brcmf_pub *drvr) +{ + struct brcmf_fweh_info *fweh = &drvr->fweh; + struct brcmf_if *ifp = drvr->iflist[0]; + s8 eventmask[BRCMF_EVENTING_MASK_LEN]; + + if (ifp) { + /* clear all events */ + memset(eventmask, 0, BRCMF_EVENTING_MASK_LEN); + (void)brcmf_fil_iovar_data_set(ifp, "event_msgs", + eventmask, + BRCMF_EVENTING_MASK_LEN); + } + /* cancel the worker */ + cancel_work_sync(&fweh->event_work); + WARN_ON(!list_empty(&fweh->event_q)); + memset(fweh->evt_handler, 0, sizeof(fweh->evt_handler)); +} + +/** + * brcmf_fweh_register() - register handler for given event code. + * + * @drvr: driver information object. + * @code: event code. + * @handler: handler for the given event code. + */ +int brcmf_fweh_register(struct brcmf_pub *drvr, enum brcmf_fweh_event_code code, + brcmf_fweh_handler_t handler) +{ + if (drvr->fweh.evt_handler[code]) { + brcmf_err("event code %d already registered\n", code); + return -ENOSPC; + } + drvr->fweh.evt_handler[code] = handler; + brcmf_dbg(TRACE, "event handler registered for %s\n", + brcmf_fweh_event_name(code)); + return 0; +} + +/** + * brcmf_fweh_unregister() - remove handler for given code. + * + * @drvr: driver information object. + * @code: event code. + */ +void brcmf_fweh_unregister(struct brcmf_pub *drvr, + enum brcmf_fweh_event_code code) +{ + brcmf_dbg(TRACE, "event handler cleared for %s\n", + brcmf_fweh_event_name(code)); + drvr->fweh.evt_handler[code] = NULL; +} + +/** + * brcmf_fweh_activate_events() - enables firmware events registered. + * + * @ifp: primary interface object. + */ +int brcmf_fweh_activate_events(struct brcmf_if *ifp) +{ + int i, err; + s8 eventmask[BRCMF_EVENTING_MASK_LEN]; + + for (i = 0; i < BRCMF_E_LAST; i++) { + if (ifp->drvr->fweh.evt_handler[i]) { + brcmf_dbg(EVENT, "enable event %s\n", + brcmf_fweh_event_name(i)); + setbit(eventmask, i); + } + } + + /* want to handle IF event as well */ + brcmf_dbg(EVENT, "enable event IF\n"); + setbit(eventmask, BRCMF_E_IF); + + err = brcmf_fil_iovar_data_set(ifp, "event_msgs", + eventmask, BRCMF_EVENTING_MASK_LEN); + if (err) + brcmf_err("Set event_msgs error (%d)\n", err); + + return err; +} + +/** + * brcmf_fweh_process_event() - process skb as firmware event. + * + * @drvr: driver information object. + * @event_packet: event packet to process. + * @ifidx: index of the firmware interface (may change). + * + * If the packet buffer contains a firmware event message it will + * dispatch the event to a registered handler (using worker). + */ +void brcmf_fweh_process_event(struct brcmf_pub *drvr, + struct brcmf_event *event_packet, u8 *ifidx) +{ + enum brcmf_fweh_event_code code; + struct brcmf_fweh_info *fweh = &drvr->fweh; + struct brcmf_fweh_queue_item *event; + gfp_t alloc_flag = GFP_KERNEL; + void *data; + u32 datalen; + + /* get event info */ + code = get_unaligned_be32(&event_packet->msg.event_type); + datalen = get_unaligned_be32(&event_packet->msg.datalen); + *ifidx = event_packet->msg.ifidx; + data = &event_packet[1]; + + if (code >= BRCMF_E_LAST) + return; + + if (code != BRCMF_E_IF && !fweh->evt_handler[code]) + return; + + if (in_interrupt()) + alloc_flag = GFP_ATOMIC; + + event = kzalloc(sizeof(*event) + datalen, alloc_flag); + if (!event) + return; + + event->code = code; + event->ifidx = *ifidx; + + /* use memcpy to get aligned event message */ + memcpy(&event->emsg, &event_packet->msg, sizeof(event->emsg)); + memcpy(event->data, data, datalen); + memcpy(event->ifaddr, event_packet->eth.h_dest, ETH_ALEN); + + brcmf_fweh_queue_event(fweh, event); +} diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h new file mode 100644 index 000000000000..36901f76a3b5 --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h @@ -0,0 +1,215 @@ +/* + * Copyright (c) 2012 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + + +#ifndef FWEH_H_ +#define FWEH_H_ + +#include <asm/unaligned.h> +#include <linux/skbuff.h> +#include <linux/if_ether.h> +#include <linux/if.h> + +/* formward declarations */ +struct brcmf_pub; +struct brcmf_if; +struct brcmf_cfg80211_info; +struct brcmf_event; + +/* list of firmware events */ +#define BRCMF_FWEH_EVENT_ENUM_DEFLIST \ + BRCMF_ENUM_DEF(SET_SSID, 0) \ + BRCMF_ENUM_DEF(JOIN, 1) \ + BRCMF_ENUM_DEF(START, 2) \ + BRCMF_ENUM_DEF(AUTH, 3) \ + BRCMF_ENUM_DEF(AUTH_IND, 4) \ + BRCMF_ENUM_DEF(DEAUTH, 5) \ + BRCMF_ENUM_DEF(DEAUTH_IND, 6) \ + BRCMF_ENUM_DEF(ASSOC, 7) \ + BRCMF_ENUM_DEF(ASSOC_IND, 8) \ + BRCMF_ENUM_DEF(REASSOC, 9) \ + BRCMF_ENUM_DEF(REASSOC_IND, 10) \ + BRCMF_ENUM_DEF(DISASSOC, 11) \ + BRCMF_ENUM_DEF(DISASSOC_IND, 12) \ + BRCMF_ENUM_DEF(QUIET_START, 13) \ + BRCMF_ENUM_DEF(QUIET_END, 14) \ + BRCMF_ENUM_DEF(BEACON_RX, 15) \ + BRCMF_ENUM_DEF(LINK, 16) \ + BRCMF_ENUM_DEF(MIC_ERROR, 17) \ + BRCMF_ENUM_DEF(NDIS_LINK, 18) \ + BRCMF_ENUM_DEF(ROAM, 19) \ + BRCMF_ENUM_DEF(TXFAIL, 20) \ + BRCMF_ENUM_DEF(PMKID_CACHE, 21) \ + BRCMF_ENUM_DEF(RETROGRADE_TSF, 22) \ + BRCMF_ENUM_DEF(PRUNE, 23) \ + BRCMF_ENUM_DEF(AUTOAUTH, 24) \ + BRCMF_ENUM_DEF(EAPOL_MSG, 25) \ + BRCMF_ENUM_DEF(SCAN_COMPLETE, 26) \ + BRCMF_ENUM_DEF(ADDTS_IND, 27) \ + BRCMF_ENUM_DEF(DELTS_IND, 28) \ + BRCMF_ENUM_DEF(BCNSENT_IND, 29) \ + BRCMF_ENUM_DEF(BCNRX_MSG, 30) \ + BRCMF_ENUM_DEF(BCNLOST_MSG, 31) \ + BRCMF_ENUM_DEF(ROAM_PREP, 32) \ + BRCMF_ENUM_DEF(PFN_NET_FOUND, 33) \ + BRCMF_ENUM_DEF(PFN_NET_LOST, 34) \ + BRCMF_ENUM_DEF(RESET_COMPLETE, 35) \ + BRCMF_ENUM_DEF(JOIN_START, 36) \ + BRCMF_ENUM_DEF(ROAM_START, 37) \ + BRCMF_ENUM_DEF(ASSOC_START, 38) \ + BRCMF_ENUM_DEF(IBSS_ASSOC, 39) \ + BRCMF_ENUM_DEF(RADIO, 40) \ + BRCMF_ENUM_DEF(PSM_WATCHDOG, 41) \ + BRCMF_ENUM_DEF(PROBREQ_MSG, 44) \ + BRCMF_ENUM_DEF(SCAN_CONFIRM_IND, 45) \ + BRCMF_ENUM_DEF(PSK_SUP, 46) \ + BRCMF_ENUM_DEF(COUNTRY_CODE_CHANGED, 47) \ + BRCMF_ENUM_DEF(EXCEEDED_MEDIUM_TIME, 48) \ + BRCMF_ENUM_DEF(ICV_ERROR, 49) \ + BRCMF_ENUM_DEF(UNICAST_DECODE_ERROR, 50) \ + BRCMF_ENUM_DEF(MULTICAST_DECODE_ERROR, 51) \ + BRCMF_ENUM_DEF(TRACE, 52) \ + BRCMF_ENUM_DEF(IF, 54) \ + BRCMF_ENUM_DEF(RSSI, 56) \ + BRCMF_ENUM_DEF(PFN_SCAN_COMPLETE, 57) \ + BRCMF_ENUM_DEF(EXTLOG_MSG, 58) \ + BRCMF_ENUM_DEF(ACTION_FRAME, 59) \ + BRCMF_ENUM_DEF(ACTION_FRAME_COMPLETE, 60) \ + BRCMF_ENUM_DEF(PRE_ASSOC_IND, 61) \ + BRCMF_ENUM_DEF(PRE_REASSOC_IND, 62) \ + BRCMF_ENUM_DEF(CHANNEL_ADOPTED, 63) \ + BRCMF_ENUM_DEF(AP_STARTED, 64) \ + BRCMF_ENUM_DEF(DFS_AP_STOP, 65) \ + BRCMF_ENUM_DEF(DFS_AP_RESUME, 66) \ + BRCMF_ENUM_DEF(ESCAN_RESULT, 69) \ + BRCMF_ENUM_DEF(ACTION_FRAME_OFF_CHAN_COMPLETE, 70) \ + BRCMF_ENUM_DEF(DCS_REQUEST, 73) \ + BRCMF_ENUM_DEF(FIFO_CREDIT_MAP, 74) + +#define BRCMF_ENUM_DEF(id, val) \ + BRCMF_E_##id = (val), + +/* firmware event codes sent by the dongle */ +enum brcmf_fweh_event_code { + BRCMF_FWEH_EVENT_ENUM_DEFLIST + BRCMF_E_LAST +}; +#undef BRCMF_ENUM_DEF + +/* flags field values in struct brcmf_event_msg */ +#define BRCMF_EVENT_MSG_LINK 0x01 +#define BRCMF_EVENT_MSG_FLUSHTXQ 0x02 +#define BRCMF_EVENT_MSG_GROUP 0x04 + +/** + * definitions for event packet validation. + */ +#define BRCMF_EVENT_OUI_OFFSET 19 +#define BRCM_OUI "\x00\x10\x18" +#define DOT11_OUI_LEN 3 +#define BCMILCP_BCM_SUBTYPE_EVENT 1 + + +/** + * struct brcmf_event_msg - firmware event message. + * + * @version: version information. + * @flags: event flags. + * @event_code: firmware event code. + * @status: status information. + * @reason: reason code. + * @auth_type: authentication type. + * @datalen: lenght of event data buffer. + * @addr: ether address. + * @ifname: interface name. + * @ifidx: interface index. + * @bsscfgidx: bsscfg index. + */ +struct brcmf_event_msg { + u16 version; + u16 flags; + u32 event_code; + u32 status; + u32 reason; + s32 auth_type; + u32 datalen; + u8 addr[ETH_ALEN]; + char ifname[IFNAMSIZ]; + u8 ifidx; + u8 bsscfgidx; +}; + +typedef int (*brcmf_fweh_handler_t)(struct brcmf_if *ifp, + const struct brcmf_event_msg *evtmsg, + void *data); + +/** + * struct brcmf_fweh_info - firmware event handling information. + * + * @event_work: event worker. + * @evt_q_lock: lock for event queue protection. + * @event_q: event queue. + * @evt_handler: registered event handlers. + */ +struct brcmf_fweh_info { + struct work_struct event_work; + spinlock_t evt_q_lock; + struct list_head event_q; + int (*evt_handler[BRCMF_E_LAST])(struct brcmf_if *ifp, + const struct brcmf_event_msg *evtmsg, + void *data); +}; + +void brcmf_fweh_attach(struct brcmf_pub *drvr); +void brcmf_fweh_detach(struct brcmf_pub *drvr); +int brcmf_fweh_register(struct brcmf_pub *drvr, enum brcmf_fweh_event_code code, + int (*handler)(struct brcmf_if *ifp, + const struct brcmf_event_msg *evtmsg, + void *data)); +void brcmf_fweh_unregister(struct brcmf_pub *drvr, + enum brcmf_fweh_event_code code); +int brcmf_fweh_activate_events(struct brcmf_if *ifp); +void brcmf_fweh_process_event(struct brcmf_pub *drvr, + struct brcmf_event *event_packet, u8 *ifidx); + +static inline void brcmf_fweh_process_skb(struct brcmf_pub *drvr, + struct sk_buff *skb, u8 *ifidx) +{ + struct brcmf_event *event_packet; + u8 *data; + u16 usr_stype; + + /* only process events when protocol matches */ + if (skb->protocol != cpu_to_be16(ETH_P_LINK_CTL)) + return; + + /* check for BRCM oui match */ + event_packet = (struct brcmf_event *)skb_mac_header(skb); + data = (u8 *)event_packet; + data += BRCMF_EVENT_OUI_OFFSET; + if (memcmp(BRCM_OUI, data, DOT11_OUI_LEN)) + return; + + /* final match on usr_subtype */ + data += DOT11_OUI_LEN; + usr_stype = get_unaligned_be16(data); + if (usr_stype != BCMILCP_BCM_SUBTYPE_EVENT) + return; + + brcmf_fweh_process_event(drvr, event_packet, ifidx); +} + +#endif /* FWEH_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil.c b/drivers/net/wireless/brcm80211/brcmfmac/fwil.c new file mode 100644 index 000000000000..d8d8b6549dc5 --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil.c @@ -0,0 +1,344 @@ +/* + * Copyright (c) 2012 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* FWIL is the Firmware Interface Layer. In this module the support functions + * are located to set and get variables to and from the firmware. + */ + +#include <linux/kernel.h> +#include <linux/netdevice.h> +#include <brcmu_utils.h> +#include <brcmu_wifi.h> +#include "dhd.h" +#include "dhd_bus.h" +#include "dhd_dbg.h" +#include "fwil.h" + + +#define MAX_HEX_DUMP_LEN 64 + + +static s32 +brcmf_fil_cmd_data(struct brcmf_if *ifp, u32 cmd, void *data, u32 len, bool set) +{ + struct brcmf_pub *drvr = ifp->drvr; + s32 err; + + if (drvr->bus_if->state != BRCMF_BUS_DATA) { + brcmf_err("bus is down. we have nothing to do.\n"); + return -EIO; + } + + if (data != NULL) + len = min_t(uint, len, BRCMF_DCMD_MAXLEN); + if (set) + err = brcmf_proto_cdc_set_dcmd(drvr, ifp->idx, cmd, data, len); + else + err = brcmf_proto_cdc_query_dcmd(drvr, ifp->idx, cmd, data, + len); + + if (err >= 0) + err = 0; + else + brcmf_err("Failed err=%d\n", err); + + return err; +} + +s32 +brcmf_fil_cmd_data_set(struct brcmf_if *ifp, u32 cmd, void *data, u32 len) +{ + s32 err; + + mutex_lock(&ifp->drvr->proto_block); + + brcmf_dbg(FIL, "cmd=%d, len=%d\n", cmd, len); + brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, + min_t(uint, len, MAX_HEX_DUMP_LEN), "data"); + + err = brcmf_fil_cmd_data(ifp, cmd, data, len, true); + mutex_unlock(&ifp->drvr->proto_block); + + return err; +} + +s32 +brcmf_fil_cmd_data_get(struct brcmf_if *ifp, u32 cmd, void *data, u32 len) +{ + s32 err; + + mutex_lock(&ifp->drvr->proto_block); + err = brcmf_fil_cmd_data(ifp, cmd, data, len, false); + + brcmf_dbg(FIL, "cmd=%d, len=%d\n", cmd, len); + brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, + min_t(uint, len, MAX_HEX_DUMP_LEN), "data"); + + mutex_unlock(&ifp->drvr->proto_block); + + return err; +} + + +s32 +brcmf_fil_cmd_int_set(struct brcmf_if *ifp, u32 cmd, u32 data) +{ + s32 err; + __le32 data_le = cpu_to_le32(data); + + mutex_lock(&ifp->drvr->proto_block); + err = brcmf_fil_cmd_data(ifp, cmd, &data_le, sizeof(data_le), true); + mutex_unlock(&ifp->drvr->proto_block); + + return err; +} + +s32 +brcmf_fil_cmd_int_get(struct brcmf_if *ifp, u32 cmd, u32 *data) +{ + s32 err; + __le32 data_le = cpu_to_le32(*data); + + mutex_lock(&ifp->drvr->proto_block); + err = brcmf_fil_cmd_data(ifp, cmd, &data_le, sizeof(data_le), false); + mutex_unlock(&ifp->drvr->proto_block); + *data = le32_to_cpu(data_le); + + return err; +} + +static u32 +brcmf_create_iovar(char *name, char *data, u32 datalen, char *buf, u32 buflen) +{ + u32 len; + + len = strlen(name) + 1; + + if ((len + datalen) > buflen) + return 0; + + memcpy(buf, name, len); + + /* append data onto the end of the name string */ + if (data && datalen) + memcpy(&buf[len], data, datalen); + + return len + datalen; +} + + +s32 +brcmf_fil_iovar_data_set(struct brcmf_if *ifp, char *name, void *data, + u32 len) +{ + struct brcmf_pub *drvr = ifp->drvr; + s32 err; + u32 buflen; + + mutex_lock(&drvr->proto_block); + + brcmf_dbg(FIL, "name=%s, len=%d\n", name, len); + brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, + min_t(uint, len, MAX_HEX_DUMP_LEN), "data"); + + buflen = brcmf_create_iovar(name, data, len, drvr->proto_buf, + sizeof(drvr->proto_buf)); + if (buflen) { + err = brcmf_fil_cmd_data(ifp, BRCMF_C_SET_VAR, drvr->proto_buf, + buflen, true); + } else { + err = -EPERM; + brcmf_err("Creating iovar failed\n"); + } + + mutex_unlock(&drvr->proto_block); + return err; +} + +s32 +brcmf_fil_iovar_data_get(struct brcmf_if *ifp, char *name, void *data, + u32 len) +{ + struct brcmf_pub *drvr = ifp->drvr; + s32 err; + u32 buflen; + + mutex_lock(&drvr->proto_block); + + buflen = brcmf_create_iovar(name, data, len, drvr->proto_buf, + sizeof(drvr->proto_buf)); + if (buflen) { + err = brcmf_fil_cmd_data(ifp, BRCMF_C_GET_VAR, drvr->proto_buf, + buflen, false); + if (err == 0) + memcpy(data, drvr->proto_buf, len); + } else { + err = -EPERM; + brcmf_err("Creating iovar failed\n"); + } + + brcmf_dbg(FIL, "name=%s, len=%d\n", name, len); + brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, + min_t(uint, len, MAX_HEX_DUMP_LEN), "data"); + + mutex_unlock(&drvr->proto_block); + return err; +} + +s32 +brcmf_fil_iovar_int_set(struct brcmf_if *ifp, char *name, u32 data) +{ + __le32 data_le = cpu_to_le32(data); + + return brcmf_fil_iovar_data_set(ifp, name, &data_le, sizeof(data_le)); +} + +s32 +brcmf_fil_iovar_int_get(struct brcmf_if *ifp, char *name, u32 *data) +{ + __le32 data_le = cpu_to_le32(*data); + s32 err; + + err = brcmf_fil_iovar_data_get(ifp, name, &data_le, sizeof(data_le)); + if (err == 0) + *data = le32_to_cpu(data_le); + return err; +} + +static u32 +brcmf_create_bsscfg(s32 bssidx, char *name, char *data, u32 datalen, char *buf, + u32 buflen) +{ + const s8 *prefix = "bsscfg:"; + s8 *p; + u32 prefixlen; + u32 namelen; + u32 iolen; + __le32 bssidx_le; + + if (bssidx == 0) + return brcmf_create_iovar(name, data, datalen, buf, buflen); + + prefixlen = strlen(prefix); + namelen = strlen(name) + 1; /* lengh of iovar name + null */ + iolen = prefixlen + namelen + sizeof(bssidx_le) + datalen; + + if (buflen < iolen) { + brcmf_err("buffer is too short\n"); + return 0; + } + + p = buf; + + /* copy prefix, no null */ + memcpy(p, prefix, prefixlen); + p += prefixlen; + + /* copy iovar name including null */ + memcpy(p, name, namelen); + p += namelen; + + /* bss config index as first data */ + bssidx_le = cpu_to_le32(bssidx); + memcpy(p, &bssidx_le, sizeof(bssidx_le)); + p += sizeof(bssidx_le); + + /* parameter buffer follows */ + if (datalen) + memcpy(p, data, datalen); + + return iolen; +} + +s32 +brcmf_fil_bsscfg_data_set(struct brcmf_if *ifp, char *name, + void *data, u32 len) +{ + struct brcmf_pub *drvr = ifp->drvr; + s32 err; + u32 buflen; + + mutex_lock(&drvr->proto_block); + + brcmf_dbg(FIL, "bssidx=%d, name=%s, len=%d\n", ifp->bssidx, name, len); + brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, + min_t(uint, len, MAX_HEX_DUMP_LEN), "data"); + + buflen = brcmf_create_bsscfg(ifp->bssidx, name, data, len, + drvr->proto_buf, sizeof(drvr->proto_buf)); + if (buflen) { + err = brcmf_fil_cmd_data(ifp, BRCMF_C_SET_VAR, drvr->proto_buf, + buflen, true); + } else { + err = -EPERM; + brcmf_err("Creating bsscfg failed\n"); + } + + mutex_unlock(&drvr->proto_block); + return err; +} + +s32 +brcmf_fil_bsscfg_data_get(struct brcmf_if *ifp, char *name, + void *data, u32 len) +{ + struct brcmf_pub *drvr = ifp->drvr; + s32 err; + u32 buflen; + + mutex_lock(&drvr->proto_block); + + buflen = brcmf_create_bsscfg(ifp->bssidx, name, data, len, + drvr->proto_buf, sizeof(drvr->proto_buf)); + if (buflen) { + err = brcmf_fil_cmd_data(ifp, BRCMF_C_GET_VAR, drvr->proto_buf, + buflen, false); + if (err == 0) + memcpy(data, drvr->proto_buf, len); + } else { + err = -EPERM; + brcmf_err("Creating bsscfg failed\n"); + } + brcmf_dbg(FIL, "bssidx=%d, name=%s, len=%d\n", ifp->bssidx, name, len); + brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, + min_t(uint, len, MAX_HEX_DUMP_LEN), "data"); + + mutex_unlock(&drvr->proto_block); + return err; + +} + +s32 +brcmf_fil_bsscfg_int_set(struct brcmf_if *ifp, char *name, u32 data) +{ + __le32 data_le = cpu_to_le32(data); + + return brcmf_fil_bsscfg_data_set(ifp, name, &data_le, + sizeof(data_le)); +} + +s32 +brcmf_fil_bsscfg_int_get(struct brcmf_if *ifp, char *name, u32 *data) +{ + __le32 data_le = cpu_to_le32(*data); + s32 err; + + err = brcmf_fil_bsscfg_data_get(ifp, name, &data_le, + sizeof(data_le)); + if (err == 0) + *data = le32_to_cpu(data_le); + return err; +} diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil.h b/drivers/net/wireless/brcm80211/brcmfmac/fwil.h new file mode 100644 index 000000000000..16eb8202fb1e --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil.h @@ -0,0 +1,39 @@ +/* + * Copyright (c) 2012 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _fwil_h_ +#define _fwil_h_ + +s32 brcmf_fil_cmd_data_set(struct brcmf_if *ifp, u32 cmd, void *data, u32 len); +s32 brcmf_fil_cmd_data_get(struct brcmf_if *ifp, u32 cmd, void *data, u32 len); +s32 brcmf_fil_cmd_int_set(struct brcmf_if *ifp, u32 cmd, u32 data); +s32 brcmf_fil_cmd_int_get(struct brcmf_if *ifp, u32 cmd, u32 *data); + +s32 brcmf_fil_iovar_data_set(struct brcmf_if *ifp, char *name, void *data, + u32 len); +s32 brcmf_fil_iovar_data_get(struct brcmf_if *ifp, char *name, void *data, + u32 len); +s32 brcmf_fil_iovar_int_set(struct brcmf_if *ifp, char *name, u32 data); +s32 brcmf_fil_iovar_int_get(struct brcmf_if *ifp, char *name, u32 *data); + +s32 brcmf_fil_bsscfg_data_set(struct brcmf_if *ifp, char *name, void *data, + u32 len); +s32 brcmf_fil_bsscfg_data_get(struct brcmf_if *ifp, char *name, void *data, + u32 len); +s32 brcmf_fil_bsscfg_int_set(struct brcmf_if *ifp, char *name, u32 data); +s32 brcmf_fil_bsscfg_int_get(struct brcmf_if *ifp, char *name, u32 *data); + +#endif /* _fwil_h_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c index 9434440bbc65..b1bb46c49799 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c @@ -186,7 +186,7 @@ brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev, CORE_SB(base, sbtmstatehigh), NULL); if (regdata & SSB_TMSHIGH_BUSY) - brcmf_dbg(ERROR, "core state still busy\n"); + brcmf_err("core state still busy\n"); regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbidlow), NULL); @@ -438,7 +438,7 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev, ci->ramsize = 0x80000; break; default: - brcmf_dbg(ERROR, "chipid 0x%x is not supported\n", ci->chip); + brcmf_err("chipid 0x%x is not supported\n", ci->chip); return -ENODEV; } @@ -456,7 +456,7 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev, ci->resetcore = brcmf_sdio_ai_resetcore; break; default: - brcmf_dbg(ERROR, "socitype %u not supported\n", ci->socitype); + brcmf_err("socitype %u not supported\n", ci->socitype); return -ENODEV; } @@ -473,7 +473,7 @@ brcmf_sdio_chip_buscoreprep(struct brcmf_sdio_dev *sdiodev) clkset = SBSDIO_FORCE_HW_CLKREQ_OFF | SBSDIO_ALP_AVAIL_REQ; brcmf_sdio_regwb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, clkset, &err); if (err) { - brcmf_dbg(ERROR, "error writing for HT off\n"); + brcmf_err("error writing for HT off\n"); return err; } @@ -483,7 +483,7 @@ brcmf_sdio_chip_buscoreprep(struct brcmf_sdio_dev *sdiodev) SBSDIO_FUNC1_CHIPCLKCSR, NULL); if ((clkval & ~SBSDIO_AVBITS) != clkset) { - brcmf_dbg(ERROR, "ChipClkCSR access: wrote 0x%02x read 0x%02x\n", + brcmf_err("ChipClkCSR access: wrote 0x%02x read 0x%02x\n", clkset, clkval); return -EACCES; } @@ -493,7 +493,7 @@ brcmf_sdio_chip_buscoreprep(struct brcmf_sdio_dev *sdiodev) !SBSDIO_ALPAV(clkval)), PMU_MAX_TRANSITION_DLY); if (!SBSDIO_ALPAV(clkval)) { - brcmf_dbg(ERROR, "timeout on ALPAV wait, clkval 0x%02x\n", + brcmf_err("timeout on ALPAV wait, clkval 0x%02x\n", clkval); return -EBUSY; } @@ -618,7 +618,7 @@ brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev, str_shift = 11; break; default: - brcmf_dbg(ERROR, "No SDIO Drive strength init done for chip %s rev %d pmurev %d\n", + brcmf_err("No SDIO Drive strength init done for chip %s rev %d pmurev %d\n", brcmf_sdio_chip_name(ci->chip, chn, 8), ci->chiprev, ci->pmurev); break; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c index 7a6dfdc67b6c..914c56fe6c5f 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c @@ -14,24 +14,12 @@ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/kthread.h> -#include <linux/slab.h> -#include <linux/skbuff.h> -#include <linux/netdevice.h> -#include <linux/spinlock.h> -#include <linux/ethtool.h> -#include <linux/fcntl.h> -#include <linux/fs.h> -#include <linux/uaccess.h> #include <linux/firmware.h> #include <linux/usb.h> #include <linux/vmalloc.h> -#include <net/cfg80211.h> -#include <defs.h> #include <brcmu_utils.h> #include <brcmu_wifi.h> #include <dhd_bus.h> @@ -42,14 +30,11 @@ #define IOCTL_RESP_TIMEOUT 2000 -#define BRCMF_USB_SYNC_TIMEOUT 300 /* ms */ -#define BRCMF_USB_DLIMAGE_SPINWAIT 100 /* in unit of ms */ -#define BRCMF_USB_DLIMAGE_LIMIT 500 /* spinwait limit (ms) */ +#define BRCMF_USB_RESET_GETVER_SPINWAIT 100 /* in unit of ms */ +#define BRCMF_USB_RESET_GETVER_LOOP_CNT 10 #define BRCMF_POSTBOOT_ID 0xA123 /* ID to detect if dongle has boot up */ -#define BRCMF_USB_RESETCFG_SPINWAIT 1 /* wait after resetcfg (ms) */ - #define BRCMF_USB_NRXQ 50 #define BRCMF_USB_NTXQ 50 @@ -70,16 +55,6 @@ #define BRCMF_USB_43236_FW_NAME "brcm/brcmfmac43236b.bin" #define BRCMF_USB_43242_FW_NAME "brcm/brcmfmac43242a.bin" -enum usbdev_suspend_state { - USBOS_SUSPEND_STATE_DEVICE_ACTIVE = 0, /* Device is busy, won't allow - suspend */ - USBOS_SUSPEND_STATE_SUSPEND_PENDING, /* Device is idle, can be - * suspended. Wating PM to - * suspend the device - */ - USBOS_SUSPEND_STATE_SUSPENDED /* Device suspended */ -}; - struct brcmf_usb_image { struct list_head list; s8 *fwname; @@ -100,10 +75,8 @@ struct brcmf_usbdev_info { struct list_head rx_postq; struct list_head tx_freeq; struct list_head tx_postq; - enum usbdev_suspend_state suspend_state; uint rx_pipe, tx_pipe, intr_pipe, rx_pipe2; - bool activity; int rx_low_watermark; int tx_low_watermark; int tx_high_watermark; @@ -116,10 +89,6 @@ struct brcmf_usbdev_info { u8 *image; /* buffer for combine fw and nvram */ int image_len; - wait_queue_head_t wait; - bool waitdone; - int sync_urb_status; - struct usb_device *usbdev; struct device *dev; @@ -131,7 +100,6 @@ struct brcmf_usbdev_info { int ctl_urb_status; int ctl_completed; wait_queue_head_t ioctl_resp_wait; - wait_queue_head_t ctrl_wait; ulong ctl_op; struct urb *bulk_urb; /* used for FW download */ @@ -176,6 +144,7 @@ static void brcmf_usb_ioctl_resp_wake(struct brcmf_usbdev_info *devinfo) static void brcmf_usb_ctl_complete(struct brcmf_usbdev_info *devinfo, int type, int status) { + brcmf_dbg(USB, "Enter, status=%d\n", status); if (unlikely(devinfo == NULL)) return; @@ -203,6 +172,7 @@ brcmf_usb_ctlread_complete(struct urb *urb) struct brcmf_usbdev_info *devinfo = (struct brcmf_usbdev_info *)urb->context; + brcmf_dbg(USB, "Enter\n"); devinfo->ctl_urb_actual_length = urb->actual_length; brcmf_usb_ctl_complete(devinfo, BRCMF_USB_CBCTL_READ, urb->status); @@ -214,33 +184,22 @@ brcmf_usb_ctlwrite_complete(struct urb *urb) struct brcmf_usbdev_info *devinfo = (struct brcmf_usbdev_info *)urb->context; + brcmf_dbg(USB, "Enter\n"); brcmf_usb_ctl_complete(devinfo, BRCMF_USB_CBCTL_WRITE, urb->status); } -static int brcmf_usb_pnp(struct brcmf_usbdev_info *devinfo, uint state) -{ - return 0; -} - static int brcmf_usb_send_ctl(struct brcmf_usbdev_info *devinfo, u8 *buf, int len) { int ret; u16 size; + brcmf_dbg(USB, "Enter\n"); if (devinfo == NULL || buf == NULL || len == 0 || devinfo->ctl_urb == NULL) return -EINVAL; - /* If the USB/HSIC bus in sleep state, wake it up */ - if (devinfo->suspend_state == USBOS_SUSPEND_STATE_SUSPENDED) - if (brcmf_usb_pnp(devinfo, BCMFMAC_USB_PNP_RESUME) != 0) { - brcmf_dbg(ERROR, "Could not Resume the bus!\n"); - return -EIO; - } - - devinfo->activity = true; size = len; devinfo->ctl_write.wLength = cpu_to_le16p(&size); devinfo->ctl_urb->transfer_buffer_length = size; @@ -257,7 +216,7 @@ brcmf_usb_send_ctl(struct brcmf_usbdev_info *devinfo, u8 *buf, int len) ret = usb_submit_urb(devinfo->ctl_urb, GFP_ATOMIC); if (ret < 0) - brcmf_dbg(ERROR, "usb_submit_urb failed %d\n", ret); + brcmf_err("usb_submit_urb failed %d\n", ret); return ret; } @@ -268,6 +227,7 @@ brcmf_usb_recv_ctl(struct brcmf_usbdev_info *devinfo, u8 *buf, int len) int ret; u16 size; + brcmf_dbg(USB, "Enter\n"); if ((devinfo == NULL) || (buf == NULL) || (len == 0) || (devinfo->ctl_urb == NULL)) return -EINVAL; @@ -290,7 +250,7 @@ brcmf_usb_recv_ctl(struct brcmf_usbdev_info *devinfo, u8 *buf, int len) ret = usb_submit_urb(devinfo->ctl_urb, GFP_ATOMIC); if (ret < 0) - brcmf_dbg(ERROR, "usb_submit_urb failed %d\n", ret); + brcmf_err("usb_submit_urb failed %d\n", ret); return ret; } @@ -301,10 +261,9 @@ static int brcmf_usb_tx_ctlpkt(struct device *dev, u8 *buf, u32 len) int timeout = 0; struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); - if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) { - /* TODO: handle suspend/resume */ + brcmf_dbg(USB, "Enter\n"); + if (devinfo->bus_pub.state != BRCMFMAC_USB_STATE_UP) return -EIO; - } if (test_and_set_bit(0, &devinfo->ctl_op)) return -EIO; @@ -312,14 +271,14 @@ static int brcmf_usb_tx_ctlpkt(struct device *dev, u8 *buf, u32 len) devinfo->ctl_completed = false; err = brcmf_usb_send_ctl(devinfo, buf, len); if (err) { - brcmf_dbg(ERROR, "fail %d bytes: %d\n", err, len); + brcmf_err("fail %d bytes: %d\n", err, len); clear_bit(0, &devinfo->ctl_op); return err; } timeout = brcmf_usb_ioctl_resp_wait(devinfo); clear_bit(0, &devinfo->ctl_op); if (!timeout) { - brcmf_dbg(ERROR, "Txctl wait timed out\n"); + brcmf_err("Txctl wait timed out\n"); err = -EIO; } return err; @@ -331,17 +290,17 @@ static int brcmf_usb_rx_ctlpkt(struct device *dev, u8 *buf, u32 len) int timeout = 0; struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); - if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) { - /* TODO: handle suspend/resume */ + brcmf_dbg(USB, "Enter\n"); + if (devinfo->bus_pub.state != BRCMFMAC_USB_STATE_UP) return -EIO; - } + if (test_and_set_bit(0, &devinfo->ctl_op)) return -EIO; devinfo->ctl_completed = false; err = brcmf_usb_recv_ctl(devinfo, buf, len); if (err) { - brcmf_dbg(ERROR, "fail %d bytes: %d\n", err, len); + brcmf_err("fail %d bytes: %d\n", err, len); clear_bit(0, &devinfo->ctl_op); return err; } @@ -349,7 +308,7 @@ static int brcmf_usb_rx_ctlpkt(struct device *dev, u8 *buf, u32 len) err = devinfo->ctl_urb_status; clear_bit(0, &devinfo->ctl_op); if (!timeout) { - brcmf_dbg(ERROR, "rxctl wait timed out\n"); + brcmf_err("rxctl wait timed out\n"); err = -EIO; } if (!err) @@ -397,7 +356,7 @@ brcmf_usbdev_qinit(struct list_head *q, int qsize) reqs = kzalloc(sizeof(struct brcmf_usbreq) * qsize, GFP_ATOMIC); if (reqs == NULL) { - brcmf_dbg(ERROR, "fail to allocate memory!\n"); + brcmf_err("fail to allocate memory!\n"); return NULL; } req = reqs; @@ -413,7 +372,7 @@ brcmf_usbdev_qinit(struct list_head *q, int qsize) } return reqs; fail: - brcmf_dbg(ERROR, "fail!\n"); + brcmf_err("fail!\n"); while (!list_empty(q)) { req = list_entry(q->next, struct brcmf_usbreq, list); if (req && req->urb) @@ -430,7 +389,7 @@ static void brcmf_usb_free_q(struct list_head *q, bool pending) int i = 0; list_for_each_entry_safe(req, next, q, list) { if (!req->urb) { - brcmf_dbg(ERROR, "bad req\n"); + brcmf_err("bad req\n"); break; } i++; @@ -459,6 +418,8 @@ static void brcmf_usb_tx_complete(struct urb *urb) struct brcmf_usbreq *req = (struct brcmf_usbreq *)urb->context; struct brcmf_usbdev_info *devinfo = req->devinfo; + brcmf_dbg(USB, "Enter, urb->status=%d, skb=%p\n", urb->status, + req->skb); brcmf_usb_del_fromq(devinfo, req); if (urb->status == 0) devinfo->bus_pub.bus->dstats.tx_packets++; @@ -484,6 +445,7 @@ static void brcmf_usb_rx_complete(struct urb *urb) struct sk_buff *skb; int ifidx = 0; + brcmf_dbg(USB, "Enter, urb->status=%d\n", urb->status); brcmf_usb_del_fromq(devinfo, req); skb = req->skb; req->skb = NULL; @@ -497,10 +459,10 @@ static void brcmf_usb_rx_complete(struct urb *urb) return; } - if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_UP) { + if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_UP) { skb_put(skb, urb->actual_length); if (brcmf_proto_hdrpull(devinfo->dev, &ifidx, skb) != 0) { - brcmf_dbg(ERROR, "rx protocol error\n"); + brcmf_err("rx protocol error\n"); brcmu_pkt_buf_free_skb(skb); devinfo->bus_pub.bus->dstats.rx_errors++; } else @@ -550,8 +512,8 @@ static void brcmf_usb_rx_fill_all(struct brcmf_usbdev_info *devinfo) { struct brcmf_usbreq *req; - if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) { - brcmf_dbg(ERROR, "bus is not up\n"); + if (devinfo->bus_pub.state != BRCMFMAC_USB_STATE_UP) { + brcmf_err("bus is not up=%d\n", devinfo->bus_pub.state); return; } while ((req = brcmf_usb_deq(devinfo, &devinfo->rx_freeq, NULL)) != NULL) @@ -564,29 +526,24 @@ brcmf_usb_state_change(struct brcmf_usbdev_info *devinfo, int state) struct brcmf_bus *bcmf_bus = devinfo->bus_pub.bus; int old_state; + brcmf_dbg(USB, "Enter, current state=%d, new state=%d\n", + devinfo->bus_pub.state, state); if (devinfo->bus_pub.state == state) return; old_state = devinfo->bus_pub.state; - brcmf_dbg(TRACE, "dbus state change from %d to to %d\n", - old_state, state); - - /* Don't update state if it's PnP firmware re-download */ - if (state != BCMFMAC_USB_STATE_PNP_FWDL) /* TODO */ - devinfo->bus_pub.state = state; - - if ((old_state == BCMFMAC_USB_STATE_SLEEP) - && (state == BCMFMAC_USB_STATE_UP)) { - brcmf_usb_rx_fill_all(devinfo); - } + devinfo->bus_pub.state = state; /* update state of upper layer */ - if (state == BCMFMAC_USB_STATE_DOWN) { - brcmf_dbg(INFO, "DBUS is down\n"); + if (state == BRCMFMAC_USB_STATE_DOWN) { + brcmf_dbg(USB, "DBUS is down\n"); bcmf_bus->state = BRCMF_BUS_DOWN; + } else if (state == BRCMFMAC_USB_STATE_UP) { + brcmf_dbg(USB, "DBUS is up\n"); + bcmf_bus->state = BRCMF_BUS_DATA; } else { - brcmf_dbg(INFO, "DBUS current state=%d\n", state); + brcmf_dbg(USB, "DBUS current state=%d\n", state); } } @@ -595,30 +552,32 @@ brcmf_usb_intr_complete(struct urb *urb) { struct brcmf_usbdev_info *devinfo = (struct brcmf_usbdev_info *)urb->context; - bool killed; + int err; + + brcmf_dbg(USB, "Enter, urb->status=%d\n", urb->status); if (devinfo == NULL) return; if (unlikely(urb->status)) { - if (devinfo->suspend_state == - USBOS_SUSPEND_STATE_SUSPEND_PENDING) - killed = true; - - if ((urb->status == -ENOENT && (!killed)) - || urb->status == -ESHUTDOWN || - urb->status == -ENODEV) { - brcmf_usb_state_change(devinfo, BCMFMAC_USB_STATE_DOWN); + if (urb->status == -ENOENT || + urb->status == -ESHUTDOWN || + urb->status == -ENODEV) { + brcmf_usb_state_change(devinfo, + BRCMFMAC_USB_STATE_DOWN); } } - if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_DOWN) { - brcmf_dbg(ERROR, "intr cb when DBUS down, ignoring\n"); + if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_DOWN) { + brcmf_err("intr cb when DBUS down, ignoring\n"); return; } - if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_UP) - usb_submit_urb(devinfo->intr_urb, GFP_ATOMIC); + if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_UP) { + err = usb_submit_urb(devinfo->intr_urb, GFP_ATOMIC); + if (err) + brcmf_err("usb_submit_urb, err=%d\n", err); + } } static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb) @@ -627,16 +586,15 @@ static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb) struct brcmf_usbreq *req; int ret; - if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) { - /* TODO: handle suspend/resume */ + brcmf_dbg(USB, "Enter, skb=%p\n", skb); + if (devinfo->bus_pub.state != BRCMFMAC_USB_STATE_UP) return -EIO; - } req = brcmf_usb_deq(devinfo, &devinfo->tx_freeq, &devinfo->tx_freecount); if (!req) { brcmu_pkt_buf_free_skb(skb); - brcmf_dbg(ERROR, "no req to send\n"); + brcmf_err("no req to send\n"); return -ENOMEM; } @@ -648,7 +606,7 @@ static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb) brcmf_usb_enq(devinfo, &devinfo->tx_postq, req, NULL); ret = usb_submit_urb(req->urb, GFP_ATOMIC); if (ret) { - brcmf_dbg(ERROR, "brcmf_usb_tx usb_submit_urb FAILED\n"); + brcmf_err("brcmf_usb_tx usb_submit_urb FAILED\n"); brcmf_usb_del_fromq(devinfo, req); brcmu_pkt_buf_free_skb(req->skb); req->skb = NULL; @@ -670,25 +628,16 @@ static int brcmf_usb_up(struct device *dev) { struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); u16 ifnum; + int ret; - if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_UP) + brcmf_dbg(USB, "Enter\n"); + if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_UP) return 0; - /* If the USB/HSIC bus in sleep state, wake it up */ - if (devinfo->suspend_state == USBOS_SUSPEND_STATE_SUSPENDED) { - if (brcmf_usb_pnp(devinfo, BCMFMAC_USB_PNP_RESUME) != 0) { - brcmf_dbg(ERROR, "Could not Resume the bus!\n"); - return -EIO; - } - } - devinfo->activity = true; - /* Success, indicate devinfo is fully up */ - brcmf_usb_state_change(devinfo, BCMFMAC_USB_STATE_UP); + brcmf_usb_state_change(devinfo, BRCMFMAC_USB_STATE_UP); if (devinfo->intr_urb) { - int ret; - usb_fill_int_urb(devinfo->intr_urb, devinfo->usbdev, devinfo->intr_pipe, &devinfo->intr, @@ -699,7 +648,7 @@ static int brcmf_usb_up(struct device *dev) ret = usb_submit_urb(devinfo->intr_urb, GFP_ATOMIC); if (ret) { - brcmf_dbg(ERROR, "USB_SUBMIT_URB failed with status %d\n", + brcmf_err("USB_SUBMIT_URB failed with status %d\n", ret); return -EINVAL; } @@ -733,14 +682,14 @@ static void brcmf_usb_down(struct device *dev) { struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); + brcmf_dbg(USB, "Enter\n"); if (devinfo == NULL) return; - brcmf_dbg(TRACE, "enter\n"); - if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_DOWN) + if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_DOWN) return; - brcmf_usb_state_change(devinfo, BCMFMAC_USB_STATE_DOWN); + brcmf_usb_state_change(devinfo, BRCMFMAC_USB_STATE_DOWN); if (devinfo->intr_urb) usb_kill_urb(devinfo->intr_urb); @@ -754,34 +703,14 @@ static void brcmf_usb_down(struct device *dev) brcmf_usb_free_q(&devinfo->rx_postq, true); } -static int -brcmf_usb_sync_wait(struct brcmf_usbdev_info *devinfo, u16 time) -{ - int ret; - int err = 0; - int ms = time; - - ret = wait_event_interruptible_timeout(devinfo->wait, - devinfo->waitdone == true, (ms * HZ / 1000)); - - if ((devinfo->waitdone == false) || (devinfo->sync_urb_status)) { - brcmf_dbg(ERROR, "timeout(%d) or urb err=%d\n", - ret, devinfo->sync_urb_status); - err = -EINVAL; - } - devinfo->waitdone = false; - return err; -} - static void brcmf_usb_sync_complete(struct urb *urb) { struct brcmf_usbdev_info *devinfo = (struct brcmf_usbdev_info *)urb->context; - devinfo->waitdone = true; - wake_up_interruptible(&devinfo->wait); - devinfo->sync_urb_status = urb->status; + devinfo->ctl_completed = true; + brcmf_usb_ioctl_resp_wake(devinfo); } static bool brcmf_usb_dl_cmd(struct brcmf_usbdev_info *devinfo, u8 cmd, @@ -813,18 +742,19 @@ static bool brcmf_usb_dl_cmd(struct brcmf_usbdev_info *devinfo, u8 cmd, (void *) tmpbuf, size, (usb_complete_t)brcmf_usb_sync_complete, devinfo); + devinfo->ctl_completed = false; ret = usb_submit_urb(devinfo->ctl_urb, GFP_ATOMIC); if (ret < 0) { - brcmf_dbg(ERROR, "usb_submit_urb failed %d\n", ret); + brcmf_err("usb_submit_urb failed %d\n", ret); kfree(tmpbuf); return false; } - ret = brcmf_usb_sync_wait(devinfo, BRCMF_USB_SYNC_TIMEOUT); + ret = brcmf_usb_ioctl_resp_wait(devinfo); memcpy(buffer, tmpbuf, buflen); kfree(tmpbuf); - return (ret == 0); + return ret; } static bool @@ -833,27 +763,25 @@ brcmf_usb_dlneeded(struct brcmf_usbdev_info *devinfo) struct bootrom_id_le id; u32 chipid, chiprev; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); if (devinfo == NULL) return false; /* Check if firmware downloaded already by querying runtime ID */ id.chip = cpu_to_le32(0xDEAD); - brcmf_usb_dl_cmd(devinfo, DL_GETVER, &id, - sizeof(struct bootrom_id_le)); + brcmf_usb_dl_cmd(devinfo, DL_GETVER, &id, sizeof(id)); chipid = le32_to_cpu(id.chip); chiprev = le32_to_cpu(id.chiprev); if ((chipid & 0x4300) == 0x4300) - brcmf_dbg(INFO, "chip %x rev 0x%x\n", chipid, chiprev); + brcmf_dbg(USB, "chip %x rev 0x%x\n", chipid, chiprev); else - brcmf_dbg(INFO, "chip %d rev 0x%x\n", chipid, chiprev); + brcmf_dbg(USB, "chip %d rev 0x%x\n", chipid, chiprev); if (chipid == BRCMF_POSTBOOT_ID) { - brcmf_dbg(INFO, "firmware already downloaded\n"); - brcmf_usb_dl_cmd(devinfo, DL_RESETCFG, &id, - sizeof(struct bootrom_id_le)); + brcmf_dbg(USB, "firmware already downloaded\n"); + brcmf_usb_dl_cmd(devinfo, DL_RESETCFG, &id, sizeof(id)); return false; } else { devinfo->bus_pub.devid = chipid; @@ -866,38 +794,29 @@ static int brcmf_usb_resetcfg(struct brcmf_usbdev_info *devinfo) { struct bootrom_id_le id; - u16 wait = 0, wait_time; - - brcmf_dbg(TRACE, "enter\n"); + u32 loop_cnt; - if (devinfo == NULL) - return -EINVAL; + brcmf_dbg(USB, "Enter\n"); - /* Give dongle chance to boot */ - wait_time = BRCMF_USB_DLIMAGE_SPINWAIT; - while (wait < BRCMF_USB_DLIMAGE_LIMIT) { - mdelay(wait_time); - wait += wait_time; + loop_cnt = 0; + do { + mdelay(BRCMF_USB_RESET_GETVER_SPINWAIT); + loop_cnt++; id.chip = cpu_to_le32(0xDEAD); /* Get the ID */ - brcmf_usb_dl_cmd(devinfo, DL_GETVER, &id, - sizeof(struct bootrom_id_le)); + brcmf_usb_dl_cmd(devinfo, DL_GETVER, &id, sizeof(id)); if (id.chip == cpu_to_le32(BRCMF_POSTBOOT_ID)) break; - } + } while (loop_cnt < BRCMF_USB_RESET_GETVER_LOOP_CNT); if (id.chip == cpu_to_le32(BRCMF_POSTBOOT_ID)) { - brcmf_dbg(INFO, "download done %d ms postboot chip 0x%x/rev 0x%x\n", - wait, le32_to_cpu(id.chip), le32_to_cpu(id.chiprev)); - - brcmf_usb_dl_cmd(devinfo, DL_RESETCFG, &id, - sizeof(struct bootrom_id_le)); + brcmf_dbg(USB, "postboot chip 0x%x/rev 0x%x\n", + le32_to_cpu(id.chip), le32_to_cpu(id.chiprev)); - /* XXX this wait may not be necessary */ - mdelay(BRCMF_USB_RESETCFG_SPINWAIT); + brcmf_usb_dl_cmd(devinfo, DL_RESETCFG, &id, sizeof(id)); return 0; } else { - brcmf_dbg(ERROR, "Cannot talk to Dongle. Firmware is not UP, %d ms\n", - wait); + brcmf_err("Cannot talk to Dongle. Firmware is not UP, %d ms\n", + BRCMF_USB_RESET_GETVER_SPINWAIT * loop_cnt); return -EINVAL; } } @@ -918,13 +837,14 @@ brcmf_usb_dl_send_bulk(struct brcmf_usbdev_info *devinfo, void *buffer, int len) devinfo->bulk_urb->transfer_flags |= URB_ZERO_PACKET; + devinfo->ctl_completed = false; ret = usb_submit_urb(devinfo->bulk_urb, GFP_ATOMIC); if (ret) { - brcmf_dbg(ERROR, "usb_submit_urb failed %d\n", ret); + brcmf_err("usb_submit_urb failed %d\n", ret); return ret; } - ret = brcmf_usb_sync_wait(devinfo, BRCMF_USB_SYNC_TIMEOUT); - return ret; + ret = brcmf_usb_ioctl_resp_wait(devinfo); + return (ret == 0); } static int @@ -935,7 +855,8 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen) struct rdl_state_le state; u32 rdlstate, rdlbytes; int err = 0; - brcmf_dbg(TRACE, "fw %p, len %d\n", fw, fwlen); + + brcmf_dbg(USB, "Enter, fw %p, len %d\n", fw, fwlen); bulkchunk = kmalloc(RDL_CHUNK, GFP_ATOMIC); if (bulkchunk == NULL) { @@ -952,7 +873,7 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen) /* 2) Check we are in the Waiting state */ if (rdlstate != DL_WAITING) { - brcmf_dbg(ERROR, "Failed to DL_START\n"); + brcmf_err("Failed to DL_START\n"); err = -EINVAL; goto fail; } @@ -981,7 +902,7 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen) memcpy(bulkchunk, dlpos, sendlen); if (brcmf_usb_dl_send_bulk(devinfo, bulkchunk, sendlen)) { - brcmf_dbg(ERROR, "send_bulk failed\n"); + brcmf_err("send_bulk failed\n"); err = -EINVAL; goto fail; } @@ -991,7 +912,7 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen) } if (!brcmf_usb_dl_cmd(devinfo, DL_GETSTATE, &state, sizeof(struct rdl_state_le))) { - brcmf_dbg(ERROR, "DL_GETSTATE Failed xxxx\n"); + brcmf_err("DL_GETSTATE Failed xxxx\n"); err = -EINVAL; goto fail; } @@ -1001,7 +922,7 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen) /* restart if an error is reported */ if (rdlstate == DL_BAD_HDR || rdlstate == DL_BAD_CRC) { - brcmf_dbg(ERROR, "Bad Hdr or Bad CRC state %d\n", + brcmf_err("Bad Hdr or Bad CRC state %d\n", rdlstate); err = -EINVAL; goto fail; @@ -1010,7 +931,7 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen) fail: kfree(bulkchunk); - brcmf_dbg(TRACE, "err=%d\n", err); + brcmf_dbg(USB, "Exit, err=%d\n", err); return err; } @@ -1018,7 +939,7 @@ static int brcmf_usb_dlstart(struct brcmf_usbdev_info *devinfo, u8 *fw, int len) { int err; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); if (devinfo == NULL) return -EINVAL; @@ -1028,10 +949,10 @@ static int brcmf_usb_dlstart(struct brcmf_usbdev_info *devinfo, u8 *fw, int len) err = brcmf_usb_dl_writeimage(devinfo, fw, len); if (err == 0) - devinfo->bus_pub.state = BCMFMAC_USB_STATE_DL_DONE; + devinfo->bus_pub.state = BRCMFMAC_USB_STATE_DL_DONE; else - devinfo->bus_pub.state = BCMFMAC_USB_STATE_DL_PENDING; - brcmf_dbg(TRACE, "exit: err=%d\n", err); + devinfo->bus_pub.state = BRCMFMAC_USB_STATE_DL_FAIL; + brcmf_dbg(USB, "Exit, err=%d\n", err); return err; } @@ -1040,7 +961,7 @@ static int brcmf_usb_dlrun(struct brcmf_usbdev_info *devinfo) { struct rdl_state_le state; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); if (!devinfo) return -EINVAL; @@ -1060,10 +981,10 @@ static int brcmf_usb_dlrun(struct brcmf_usbdev_info *devinfo) return -ENODEV; /* The Dongle may go for re-enumeration. */ } else { - brcmf_dbg(ERROR, "Dongle not runnable\n"); + brcmf_err("Dongle not runnable\n"); return -EINVAL; } - brcmf_dbg(TRACE, "exit\n"); + brcmf_dbg(USB, "Exit\n"); return 0; } @@ -1090,7 +1011,7 @@ brcmf_usb_fw_download(struct brcmf_usbdev_info *devinfo) int devid, chiprev; int err; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); if (devinfo == NULL) return -ENODEV; @@ -1098,13 +1019,13 @@ brcmf_usb_fw_download(struct brcmf_usbdev_info *devinfo) chiprev = devinfo->bus_pub.chiprev; if (!brcmf_usb_chip_support(devid, chiprev)) { - brcmf_dbg(ERROR, "unsupported chip %d rev %d\n", + brcmf_err("unsupported chip %d rev %d\n", devid, chiprev); return -EINVAL; } if (!devinfo->image) { - brcmf_dbg(ERROR, "No firmware!\n"); + brcmf_err("No firmware!\n"); return -ENOENT; } @@ -1118,7 +1039,7 @@ brcmf_usb_fw_download(struct brcmf_usbdev_info *devinfo) static void brcmf_usb_detach(struct brcmf_usbdev_info *devinfo) { - brcmf_dbg(TRACE, "devinfo %p\n", devinfo); + brcmf_dbg(USB, "Enter, devinfo %p\n", devinfo); /* free the URBS */ brcmf_usb_free_q(&devinfo->rx_freeq, false); @@ -1153,6 +1074,7 @@ static int check_file(const u8 *headers) struct trx_header_le *trx; int actual_len = -1; + brcmf_dbg(USB, "Enter\n"); /* Extract trx header */ trx = (struct trx_header_le *) headers; if (trx->magic != cpu_to_le32(TRX_MAGIC)) @@ -1174,6 +1096,7 @@ static int brcmf_usb_get_fw(struct brcmf_usbdev_info *devinfo) struct brcmf_usb_image *fw_image; int err; + brcmf_dbg(USB, "Enter\n"); switch (devinfo->bus_pub.devid) { case 43143: fwname = BRCMF_USB_43143_FW_NAME; @@ -1190,7 +1113,7 @@ static int brcmf_usb_get_fw(struct brcmf_usbdev_info *devinfo) return -EINVAL; break; } - + brcmf_dbg(USB, "Loading FW %s\n", fwname); list_for_each_entry(fw_image, &fw_image_list, list) { if (fw_image->fwname == fwname) { devinfo->image = fw_image->image; @@ -1201,11 +1124,11 @@ static int brcmf_usb_get_fw(struct brcmf_usbdev_info *devinfo) /* fw image not yet loaded. Load it now and add to list */ err = request_firmware(&fw, fwname, devinfo->dev); if (!fw) { - brcmf_dbg(ERROR, "fail to request firmware %s\n", fwname); + brcmf_err("fail to request firmware %s\n", fwname); return err; } if (check_file(fw->data) < 0) { - brcmf_dbg(ERROR, "invalid firmware %s\n", fwname); + brcmf_err("invalid firmware %s\n", fwname); return -EINVAL; } @@ -1235,10 +1158,13 @@ static struct brcmf_usbdev *brcmf_usb_attach(struct brcmf_usbdev_info *devinfo, int nrxq, int ntxq) { + brcmf_dbg(USB, "Enter\n"); + devinfo->bus_pub.nrxq = nrxq; devinfo->rx_low_watermark = nrxq / 2; devinfo->bus_pub.devinfo = devinfo; devinfo->bus_pub.ntxq = ntxq; + devinfo->bus_pub.state = BRCMFMAC_USB_STATE_DOWN; /* flow control when too many tx urbs posted */ devinfo->tx_low_watermark = ntxq / 4; @@ -1270,25 +1196,24 @@ struct brcmf_usbdev *brcmf_usb_attach(struct brcmf_usbdev_info *devinfo, devinfo->intr_urb = usb_alloc_urb(0, GFP_ATOMIC); if (!devinfo->intr_urb) { - brcmf_dbg(ERROR, "usb_alloc_urb (intr) failed\n"); + brcmf_err("usb_alloc_urb (intr) failed\n"); goto error; } devinfo->ctl_urb = usb_alloc_urb(0, GFP_ATOMIC); if (!devinfo->ctl_urb) { - brcmf_dbg(ERROR, "usb_alloc_urb (ctl) failed\n"); + brcmf_err("usb_alloc_urb (ctl) failed\n"); goto error; } devinfo->bulk_urb = usb_alloc_urb(0, GFP_ATOMIC); if (!devinfo->bulk_urb) { - brcmf_dbg(ERROR, "usb_alloc_urb (bulk) failed\n"); + brcmf_err("usb_alloc_urb (bulk) failed\n"); goto error; } - init_waitqueue_head(&devinfo->wait); if (!brcmf_usb_dlneeded(devinfo)) return &devinfo->bus_pub; - brcmf_dbg(TRACE, "start fw downloading\n"); + brcmf_dbg(USB, "Start fw downloading\n"); if (brcmf_usb_get_fw(devinfo)) goto error; @@ -1298,19 +1223,27 @@ struct brcmf_usbdev *brcmf_usb_attach(struct brcmf_usbdev_info *devinfo, return &devinfo->bus_pub; error: - brcmf_dbg(ERROR, "failed!\n"); + brcmf_err("failed!\n"); brcmf_usb_detach(devinfo); return NULL; } -static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo, - const char *desc, u32 bustype, u32 hdrlen) +static struct brcmf_bus_ops brcmf_usb_bus_ops = { + .txdata = brcmf_usb_tx, + .init = brcmf_usb_up, + .stop = brcmf_usb_down, + .txctl = brcmf_usb_tx_ctlpkt, + .rxctl = brcmf_usb_rx_ctlpkt, +}; + +static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo) { struct brcmf_bus *bus = NULL; struct brcmf_usbdev *bus_pub = NULL; int ret; struct device *dev = devinfo->dev; + brcmf_dbg(USB, "Enter\n"); bus_pub = brcmf_usb_attach(devinfo, BRCMF_USB_NRXQ, BRCMF_USB_NTXQ); if (!bus_pub) return -ENODEV; @@ -1321,26 +1254,22 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo, goto fail; } + bus->dev = dev; bus_pub->bus = bus; - bus->brcmf_bus_txdata = brcmf_usb_tx; - bus->brcmf_bus_init = brcmf_usb_up; - bus->brcmf_bus_stop = brcmf_usb_down; - bus->brcmf_bus_txctl = brcmf_usb_tx_ctlpkt; - bus->brcmf_bus_rxctl = brcmf_usb_rx_ctlpkt; - bus->type = bustype; bus->bus_priv.usb = bus_pub; dev_set_drvdata(dev, bus); + bus->ops = &brcmf_usb_bus_ops; /* Attach to the common driver interface */ - ret = brcmf_attach(hdrlen, dev); + ret = brcmf_attach(0, dev); if (ret) { - brcmf_dbg(ERROR, "dhd_attach failed\n"); + brcmf_err("brcmf_attach failed\n"); goto fail; } ret = brcmf_bus_start(dev); if (ret) { - brcmf_dbg(ERROR, "dongle is not responding\n"); + brcmf_err("dongle is not responding\n"); brcmf_detach(dev); goto fail; } @@ -1358,7 +1287,7 @@ brcmf_usb_disconnect_cb(struct brcmf_usbdev_info *devinfo) { if (!devinfo) return; - brcmf_dbg(TRACE, "enter: bus_pub %p\n", devinfo); + brcmf_dbg(USB, "Enter, bus_pub %p\n", devinfo); brcmf_detach(devinfo->dev); kfree(devinfo->bus_pub.bus); @@ -1376,7 +1305,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) u8 endpoint_num; struct brcmf_usbdev_info *devinfo; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); devinfo = kzalloc(sizeof(*devinfo), GFP_ATOMIC); if (devinfo == NULL) @@ -1415,7 +1344,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) if (IFDESC(usb, CONTROL_IF).bInterfaceClass != USB_CLASS_VENDOR_SPEC || IFDESC(usb, CONTROL_IF).bInterfaceSubClass != 2 || IFDESC(usb, CONTROL_IF).bInterfaceProtocol != 0xff) { - brcmf_dbg(ERROR, "invalid control interface: class %d, subclass %d, proto %d\n", + brcmf_err("invalid control interface: class %d, subclass %d, proto %d\n", IFDESC(usb, CONTROL_IF).bInterfaceClass, IFDESC(usb, CONTROL_IF).bInterfaceSubClass, IFDESC(usb, CONTROL_IF).bInterfaceProtocol); @@ -1427,7 +1356,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) endpoint = &IFEPDESC(usb, CONTROL_IF, 0); if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_INT) { - brcmf_dbg(ERROR, "invalid control endpoint %d\n", + brcmf_err("invalid control endpoint %d\n", endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK); ret = -1; goto fail; @@ -1446,7 +1375,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) endpoint = &IFEPDESC(usb, BULK_IF, ep); if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_BULK) { - brcmf_dbg(ERROR, "invalid data endpoint %d\n", ep); + brcmf_err("invalid data endpoint %d\n", ep); ret = -1; goto fail; } @@ -1477,11 +1406,11 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) devinfo->interval = IFEPDESC(usb, CONTROL_IF, 0).bInterval; if (usb->speed == USB_SPEED_HIGH) - brcmf_dbg(INFO, "Broadcom high speed USB wireless device detected\n"); + brcmf_dbg(USB, "Broadcom high speed USB wireless device detected\n"); else - brcmf_dbg(INFO, "Broadcom full speed USB wireless device detected\n"); + brcmf_dbg(USB, "Broadcom full speed USB wireless device detected\n"); - ret = brcmf_usb_probe_cb(devinfo, "", USB_BUS, 0); + ret = brcmf_usb_probe_cb(devinfo); if (ret) goto fail; @@ -1489,7 +1418,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) return 0; fail: - brcmf_dbg(ERROR, "failed with errno %d\n", ret); + brcmf_err("failed with errno %d\n", ret); kfree(devinfo); usb_set_intfdata(intf, NULL); return ret; @@ -1501,40 +1430,55 @@ brcmf_usb_disconnect(struct usb_interface *intf) { struct brcmf_usbdev_info *devinfo; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); devinfo = (struct brcmf_usbdev_info *)usb_get_intfdata(intf); brcmf_usb_disconnect_cb(devinfo); kfree(devinfo); + brcmf_dbg(USB, "Exit\n"); } /* - * only need to signal the bus being down and update the suspend state. + * only need to signal the bus being down and update the state. */ static int brcmf_usb_suspend(struct usb_interface *intf, pm_message_t state) { struct usb_device *usb = interface_to_usbdev(intf); struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev); - brcmf_dbg(TRACE, "enter\n"); - devinfo->bus_pub.state = BCMFMAC_USB_STATE_DOWN; - devinfo->suspend_state = USBOS_SUSPEND_STATE_SUSPENDED; + brcmf_dbg(USB, "Enter\n"); + devinfo->bus_pub.state = BRCMFMAC_USB_STATE_SLEEP; + brcmf_detach(&usb->dev); return 0; } /* - * mark suspend state active and crank up the bus. + * (re-) start the bus. */ static int brcmf_usb_resume(struct usb_interface *intf) { struct usb_device *usb = interface_to_usbdev(intf); struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev); - brcmf_dbg(TRACE, "enter\n"); - devinfo->suspend_state = USBOS_SUSPEND_STATE_DEVICE_ACTIVE; - brcmf_bus_start(&usb->dev); + brcmf_dbg(USB, "Enter\n"); + if (!brcmf_attach(0, devinfo->dev)) + return brcmf_bus_start(&usb->dev); + return 0; } +static int brcmf_usb_reset_resume(struct usb_interface *intf) +{ + struct usb_device *usb = interface_to_usbdev(intf); + struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev); + + brcmf_dbg(USB, "Enter\n"); + + if (!brcmf_usb_fw_download(devinfo)) + return brcmf_usb_resume(intf); + + return -EIO; +} + #define BRCMF_USB_VENDOR_ID_BROADCOM 0x0a5c #define BRCMF_USB_DEVICE_ID_43143 0xbd1e #define BRCMF_USB_DEVICE_ID_43236 0xbd17 @@ -1554,7 +1498,6 @@ MODULE_FIRMWARE(BRCMF_USB_43143_FW_NAME); MODULE_FIRMWARE(BRCMF_USB_43236_FW_NAME); MODULE_FIRMWARE(BRCMF_USB_43242_FW_NAME); -/* TODO: suspend and resume entries */ static struct usb_driver brcmf_usbdrvr = { .name = KBUILD_MODNAME, .probe = brcmf_usb_probe, @@ -1562,6 +1505,7 @@ static struct usb_driver brcmf_usbdrvr = { .id_table = brcmf_usb_devid_table, .suspend = brcmf_usb_suspend, .resume = brcmf_usb_resume, + .reset_resume = brcmf_usb_reset_resume, .supports_autosuspend = 1, .disable_hub_initiated_lpm = 1, }; @@ -1579,12 +1523,14 @@ static void brcmf_release_fw(struct list_head *q) void brcmf_usb_exit(void) { + brcmf_dbg(USB, "Enter\n"); usb_deregister(&brcmf_usbdrvr); brcmf_release_fw(&fw_image_list); } void brcmf_usb_init(void) { + brcmf_dbg(USB, "Enter\n"); INIT_LIST_HEAD(&fw_image_list); usb_register(&brcmf_usbdrvr); } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.h b/drivers/net/wireless/brcm80211/brcmfmac/usb.h index acfa5e89872f..f483a8c9945b 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/usb.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.h @@ -17,19 +17,11 @@ #define BRCMFMAC_USB_H enum brcmf_usb_state { - BCMFMAC_USB_STATE_DL_PENDING, - BCMFMAC_USB_STATE_DL_DONE, - BCMFMAC_USB_STATE_UP, - BCMFMAC_USB_STATE_DOWN, - BCMFMAC_USB_STATE_PNP_FWDL, - BCMFMAC_USB_STATE_DISCONNECT, - BCMFMAC_USB_STATE_SLEEP -}; - -enum brcmf_usb_pnp_state { - BCMFMAC_USB_PNP_DISCONNECT, - BCMFMAC_USB_PNP_SLEEP, - BCMFMAC_USB_PNP_RESUME, + BRCMFMAC_USB_STATE_DOWN, + BRCMFMAC_USB_STATE_DL_FAIL, + BRCMFMAC_USB_STATE_DL_DONE, + BRCMFMAC_USB_STATE_UP, + BRCMFMAC_USB_STATE_SLEEP }; struct brcmf_stats { diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index 481345c23ded..1261a9b84e04 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -19,14 +19,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/kernel.h> -#include <linux/if_arp.h> -#include <linux/sched.h> -#include <linux/kthread.h> -#include <linux/netdevice.h> -#include <linux/bitops.h> #include <linux/etherdevice.h> -#include <linux/ieee80211.h> -#include <linux/uaccess.h> #include <net/cfg80211.h> #include <net/netlink.h> @@ -34,7 +27,9 @@ #include <defs.h> #include <brcmu_wifi.h> #include "dhd.h" +#include "dhd_dbg.h" #include "wl_cfg80211.h" +#include "fwil.h" #define BRCMF_SCAN_IE_LEN_MAX 2048 #define BRCMF_PNO_VERSION 2 @@ -48,6 +43,8 @@ #define BRCMF_PNO_SCAN_COMPLETE 1 #define BRCMF_PNO_SCAN_INCOMPLETE 0 +#define BRCMF_IFACE_MAX_CNT 2 + #define TLV_LEN_OFF 1 /* length offset */ #define TLV_HDR_LEN 2 /* header length */ #define TLV_BODY_OFF 2 /* body offset */ @@ -91,16 +88,11 @@ #define BRCMF_ASSOC_PARAMS_FIXED_SIZE \ (sizeof(struct brcmf_assoc_params_le) - sizeof(u16)) -static const u8 ether_bcast[ETH_ALEN] = {255, 255, 255, 255, 255, 255}; - -static u32 brcmf_dbg_level = WL_DBG_ERR; - -static bool check_sys_up(struct wiphy *wiphy) +static bool check_vif_up(struct brcmf_cfg80211_vif *vif) { - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - if (!test_bit(WL_STATUS_READY, &cfg->status)) { - WL_INFO("device is not ready : status (%d)\n", - (int)cfg->status); + if (!test_bit(BRCMF_VIF_STATUS_READY, &vif->sme_state)) { + brcmf_dbg(INFO, "device is not ready : status (%lu)\n", + vif->sme_state); return false; } return true; @@ -391,55 +383,29 @@ static u8 brcmf_mw_to_qdbm(u16 mw) return qdbm; } -/* function for reading/writing a single u32 from/to the dongle */ -static int -brcmf_exec_dcmd_u32(struct net_device *ndev, u32 cmd, u32 *par) -{ - int err; - __le32 par_le = cpu_to_le32(*par); - - err = brcmf_exec_dcmd(ndev, cmd, &par_le, sizeof(__le32)); - *par = le32_to_cpu(par_le); - - return err; -} - -static s32 -brcmf_dev_iovar_setbuf_bsscfg(struct net_device *ndev, s8 *name, - void *param, s32 paramlen, - void *buf, s32 buflen, s32 bssidx) +static u16 channel_to_chanspec(struct ieee80211_channel *ch) { - s32 err = -ENOMEM; - u32 len; - - len = brcmf_c_mkiovar_bsscfg(name, param, paramlen, - buf, buflen, bssidx); - BUG_ON(!len); - if (len > 0) - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, buf, len); - if (err) - WL_ERR("error (%d)\n", err); + u16 chanspec; - return err; -} + chanspec = ieee80211_frequency_to_channel(ch->center_freq); + chanspec &= WL_CHANSPEC_CHAN_MASK; -static s32 -brcmf_dev_iovar_getbuf_bsscfg(struct net_device *ndev, s8 *name, - void *param, s32 paramlen, - void *buf, s32 buflen, s32 bssidx) -{ - s32 err = -ENOMEM; - u32 len; - - len = brcmf_c_mkiovar_bsscfg(name, param, paramlen, - buf, buflen, bssidx); - BUG_ON(!len); - if (len > 0) - err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_VAR, buf, len); - if (err) - WL_ERR("error (%d)\n", err); + if (ch->band == IEEE80211_BAND_2GHZ) + chanspec |= WL_CHANSPEC_BAND_2G; + else + chanspec |= WL_CHANSPEC_BAND_5G; - return err; + if (ch->flags & IEEE80211_CHAN_NO_HT40) { + chanspec |= WL_CHANSPEC_BW_20; + chanspec |= WL_CHANSPEC_CTL_SB_NONE; + } else { + chanspec |= WL_CHANSPEC_BW_40; + if (ch->flags & IEEE80211_CHAN_NO_HT40PLUS) + chanspec |= WL_CHANSPEC_CTL_SB_LOWER; + else + chanspec |= WL_CHANSPEC_CTL_SB_UPPER; + } + return chanspec; } static void convert_key_from_CPU(struct brcmf_wsec_key *key, @@ -457,21 +423,20 @@ static void convert_key_from_CPU(struct brcmf_wsec_key *key, } static int -send_key_to_dongle(struct brcmf_cfg80211_info *cfg, s32 bssidx, - struct net_device *ndev, struct brcmf_wsec_key *key) +send_key_to_dongle(struct net_device *ndev, struct brcmf_wsec_key *key) { int err; struct brcmf_wsec_key_le key_le; convert_key_from_CPU(key, &key_le); - err = brcmf_dev_iovar_setbuf_bsscfg(ndev, "wsec_key", &key_le, - sizeof(key_le), - cfg->extra_buf, - WL_EXTRA_BUF_MAX, bssidx); + brcmf_netdev_wait_pend8021x(ndev); + + err = brcmf_fil_bsscfg_data_set(netdev_priv(ndev), "wsec_key", &key_le, + sizeof(key_le)); if (err) - WL_ERR("wsec_key error (%d)\n", err); + brcmf_err("wsec_key error (%d)\n", err); return err; } @@ -480,29 +445,30 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev, enum nl80211_iftype type, u32 *flags, struct vif_params *params) { - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_vif *vif = ifp->vif; s32 infra = 0; s32 ap = 0; s32 err = 0; - WL_TRACE("Enter, ndev=%p, type=%d\n", ndev, type); + brcmf_dbg(TRACE, "Enter, ndev=%p, type=%d\n", ndev, type); switch (type) { case NL80211_IFTYPE_MONITOR: case NL80211_IFTYPE_WDS: - WL_ERR("type (%d) : currently we do not support this type\n", - type); + brcmf_err("type (%d) : currently we do not support this type\n", + type); return -EOPNOTSUPP; case NL80211_IFTYPE_ADHOC: - cfg->conf->mode = WL_MODE_IBSS; + vif->mode = WL_MODE_IBSS; infra = 0; break; case NL80211_IFTYPE_STATION: - cfg->conf->mode = WL_MODE_BSS; + vif->mode = WL_MODE_BSS; infra = 1; break; case NL80211_IFTYPE_AP: - cfg->conf->mode = WL_MODE_AP; + vif->mode = WL_MODE_AP; ap = 1; break; default: @@ -511,338 +477,41 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev, } if (ap) { - set_bit(WL_STATUS_AP_CREATING, &cfg->status); - if (!cfg->ap_info) - cfg->ap_info = kzalloc(sizeof(*cfg->ap_info), - GFP_KERNEL); - if (!cfg->ap_info) { - err = -ENOMEM; - goto done; - } - WL_INFO("IF Type = AP\n"); + set_bit(BRCMF_VIF_STATUS_AP_CREATING, &vif->sme_state); + brcmf_dbg(INFO, "IF Type = AP\n"); } else { - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_INFRA, &infra); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, infra); if (err) { - WL_ERR("WLC_SET_INFRA error (%d)\n", err); + brcmf_err("WLC_SET_INFRA error (%d)\n", err); err = -EAGAIN; goto done; } - WL_INFO("IF Type = %s\n", - (cfg->conf->mode == WL_MODE_IBSS) ? - "Adhoc" : "Infra"); + brcmf_dbg(INFO, "IF Type = %s\n", (vif->mode == WL_MODE_IBSS) ? + "Adhoc" : "Infra"); } ndev->ieee80211_ptr->iftype = type; done: - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } -static s32 brcmf_dev_intvar_set(struct net_device *ndev, s8 *name, s32 val) -{ - s8 buf[BRCMF_DCMD_SMLEN]; - u32 len; - s32 err = 0; - __le32 val_le; - - val_le = cpu_to_le32(val); - len = brcmf_c_mkiovar(name, (char *)(&val_le), sizeof(val_le), buf, - sizeof(buf)); - BUG_ON(!len); - - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, buf, len); - if (err) - WL_ERR("error (%d)\n", err); - - return err; -} - -static s32 -brcmf_dev_intvar_get(struct net_device *ndev, s8 *name, s32 *retval) -{ - union { - s8 buf[BRCMF_DCMD_SMLEN]; - __le32 val; - } var; - u32 len; - u32 data_null; - s32 err = 0; - - len = - brcmf_c_mkiovar(name, (char *)(&data_null), 0, (char *)(&var), - sizeof(var.buf)); - BUG_ON(!len); - err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_VAR, &var, len); - if (err) - WL_ERR("error (%d)\n", err); - - *retval = le32_to_cpu(var.val); - - return err; -} - -static s32 -brcmf_dev_intvar_set_bsscfg(struct net_device *ndev, s8 *name, u32 val, - s32 bssidx) -{ - s8 buf[BRCMF_DCMD_SMLEN]; - __le32 val_le; - - val_le = cpu_to_le32(val); - - return brcmf_dev_iovar_setbuf_bsscfg(ndev, name, &val_le, - sizeof(val_le), buf, sizeof(buf), - bssidx); -} - -static s32 -brcmf_dev_intvar_get_bsscfg(struct net_device *ndev, s8 *name, s32 *val, - s32 bssidx) -{ - s8 buf[BRCMF_DCMD_SMLEN]; - s32 err; - __le32 val_le; - - memset(buf, 0, sizeof(buf)); - err = brcmf_dev_iovar_getbuf_bsscfg(ndev, name, val, sizeof(*val), buf, - sizeof(buf), bssidx); - if (err == 0) { - memcpy(&val_le, buf, sizeof(val_le)); - *val = le32_to_cpu(val_le); - } - return err; -} - - -/* - * For now brcmf_find_bssidx will return 0. Once p2p gets implemented this - * should return the ndev matching bssidx. - */ -static s32 -brcmf_find_bssidx(struct brcmf_cfg80211_info *cfg, struct net_device *ndev) -{ - return 0; -} - static void brcmf_set_mpc(struct net_device *ndev, int mpc) { + struct brcmf_if *ifp = netdev_priv(ndev); s32 err = 0; - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - if (test_bit(WL_STATUS_READY, &cfg->status)) { - err = brcmf_dev_intvar_set(ndev, "mpc", mpc); + if (check_vif_up(ifp->vif)) { + err = brcmf_fil_iovar_int_set(ifp, "mpc", mpc); if (err) { - WL_ERR("fail to set mpc\n"); + brcmf_err("fail to set mpc\n"); return; } - WL_INFO("MPC : %d\n", mpc); - } -} - -static void brcmf_iscan_prep(struct brcmf_scan_params_le *params_le, - struct brcmf_ssid *ssid) -{ - memcpy(params_le->bssid, ether_bcast, ETH_ALEN); - params_le->bss_type = DOT11_BSSTYPE_ANY; - params_le->scan_type = 0; - params_le->channel_num = 0; - params_le->nprobes = cpu_to_le32(-1); - params_le->active_time = cpu_to_le32(-1); - params_le->passive_time = cpu_to_le32(-1); - params_le->home_time = cpu_to_le32(-1); - if (ssid && ssid->SSID_len) { - params_le->ssid_le.SSID_len = cpu_to_le32(ssid->SSID_len); - memcpy(¶ms_le->ssid_le.SSID, ssid->SSID, ssid->SSID_len); + brcmf_dbg(INFO, "MPC : %d\n", mpc); } } -static s32 -brcmf_dev_iovar_setbuf(struct net_device *ndev, s8 * iovar, void *param, - s32 paramlen, void *bufptr, s32 buflen) -{ - s32 iolen; - - iolen = brcmf_c_mkiovar(iovar, param, paramlen, bufptr, buflen); - BUG_ON(!iolen); - - return brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, bufptr, iolen); -} - -static s32 -brcmf_dev_iovar_getbuf(struct net_device *ndev, s8 * iovar, void *param, - s32 paramlen, void *bufptr, s32 buflen) -{ - s32 iolen; - - iolen = brcmf_c_mkiovar(iovar, param, paramlen, bufptr, buflen); - BUG_ON(!iolen); - - return brcmf_exec_dcmd(ndev, BRCMF_C_GET_VAR, bufptr, buflen); -} - -static s32 -brcmf_run_iscan(struct brcmf_cfg80211_iscan_ctrl *iscan, - struct brcmf_ssid *ssid, u16 action) -{ - s32 params_size = BRCMF_SCAN_PARAMS_FIXED_SIZE + - offsetof(struct brcmf_iscan_params_le, params_le); - struct brcmf_iscan_params_le *params; - s32 err = 0; - - if (ssid && ssid->SSID_len) - params_size += sizeof(struct brcmf_ssid); - params = kzalloc(params_size, GFP_KERNEL); - if (!params) - return -ENOMEM; - BUG_ON(params_size >= BRCMF_DCMD_SMLEN); - - brcmf_iscan_prep(¶ms->params_le, ssid); - - params->version = cpu_to_le32(BRCMF_ISCAN_REQ_VERSION); - params->action = cpu_to_le16(action); - params->scan_duration = cpu_to_le16(0); - - err = brcmf_dev_iovar_setbuf(iscan->ndev, "iscan", params, params_size, - iscan->dcmd_buf, BRCMF_DCMD_SMLEN); - if (err) { - if (err == -EBUSY) - WL_INFO("system busy : iscan canceled\n"); - else - WL_ERR("error (%d)\n", err); - } - - kfree(params); - return err; -} - -static s32 brcmf_do_iscan(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg); - struct net_device *ndev = cfg_to_ndev(cfg); - struct brcmf_ssid ssid; - __le32 passive_scan; - s32 err = 0; - - /* Broadcast scan by default */ - memset(&ssid, 0, sizeof(ssid)); - - iscan->state = WL_ISCAN_STATE_SCANING; - - passive_scan = cfg->active_scan ? 0 : cpu_to_le32(1); - err = brcmf_exec_dcmd(cfg_to_ndev(cfg), BRCMF_C_SET_PASSIVE_SCAN, - &passive_scan, sizeof(passive_scan)); - if (err) { - WL_ERR("error (%d)\n", err); - return err; - } - brcmf_set_mpc(ndev, 0); - cfg->iscan_kickstart = true; - err = brcmf_run_iscan(iscan, &ssid, BRCMF_SCAN_ACTION_START); - if (err) { - brcmf_set_mpc(ndev, 1); - cfg->iscan_kickstart = false; - return err; - } - mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000); - iscan->timer_on = 1; - return err; -} - -static s32 -brcmf_cfg80211_iscan(struct wiphy *wiphy, struct net_device *ndev, - struct cfg80211_scan_request *request, - struct cfg80211_ssid *this_ssid) -{ - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - struct cfg80211_ssid *ssids; - struct brcmf_cfg80211_scan_req *sr = cfg->scan_req_int; - __le32 passive_scan; - bool iscan_req; - bool spec_scan; - s32 err = 0; - u32 SSID_len; - - if (test_bit(WL_STATUS_SCANNING, &cfg->status)) { - WL_ERR("Scanning already : status (%lu)\n", cfg->status); - return -EAGAIN; - } - if (test_bit(WL_STATUS_SCAN_ABORTING, &cfg->status)) { - WL_ERR("Scanning being aborted : status (%lu)\n", - cfg->status); - return -EAGAIN; - } - if (test_bit(WL_STATUS_CONNECTING, &cfg->status)) { - WL_ERR("Connecting : status (%lu)\n", - cfg->status); - return -EAGAIN; - } - - iscan_req = false; - spec_scan = false; - if (request) { - /* scan bss */ - ssids = request->ssids; - if (cfg->iscan_on && (!ssids || !ssids->ssid_len)) - iscan_req = true; - } else { - /* scan in ibss */ - /* we don't do iscan in ibss */ - ssids = this_ssid; - } - - cfg->scan_request = request; - set_bit(WL_STATUS_SCANNING, &cfg->status); - if (iscan_req) { - err = brcmf_do_iscan(cfg); - if (!err) - return err; - else - goto scan_out; - } else { - WL_SCAN("ssid \"%s\", ssid_len (%d)\n", - ssids->ssid, ssids->ssid_len); - memset(&sr->ssid_le, 0, sizeof(sr->ssid_le)); - SSID_len = min_t(u8, sizeof(sr->ssid_le.SSID), ssids->ssid_len); - sr->ssid_le.SSID_len = cpu_to_le32(0); - if (SSID_len) { - memcpy(sr->ssid_le.SSID, ssids->ssid, SSID_len); - sr->ssid_le.SSID_len = cpu_to_le32(SSID_len); - spec_scan = true; - } else { - WL_SCAN("Broadcast scan\n"); - } - - passive_scan = cfg->active_scan ? 0 : cpu_to_le32(1); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_PASSIVE_SCAN, - &passive_scan, sizeof(passive_scan)); - if (err) { - WL_ERR("WLC_SET_PASSIVE_SCAN error (%d)\n", err); - goto scan_out; - } - brcmf_set_mpc(ndev, 0); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SCAN, &sr->ssid_le, - sizeof(sr->ssid_le)); - if (err) { - if (err == -EBUSY) - WL_INFO("system busy : scan for \"%s\" " - "canceled\n", sr->ssid_le.SSID); - else - WL_ERR("WLC_SCAN error (%d)\n", err); - - brcmf_set_mpc(ndev, 1); - goto scan_out; - } - } - - return 0; - -scan_out: - clear_bit(WL_STATUS_SCANNING, &cfg->status); - cfg->scan_request = NULL; - return err; -} - static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le, struct cfg80211_scan_request *request) { @@ -851,12 +520,10 @@ static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le, s32 i; s32 offset; u16 chanspec; - u16 channel; - struct ieee80211_channel *req_channel; char *ptr; struct brcmf_ssid_le ssid_le; - memcpy(params_le->bssid, ether_bcast, ETH_ALEN); + memset(params_le->bssid, 0xFF, ETH_ALEN); params_le->bss_type = DOT11_BSSTYPE_ANY; params_le->scan_type = 0; params_le->channel_num = 0; @@ -873,40 +540,20 @@ static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le, n_ssids = request->n_ssids; n_channels = request->n_channels; /* Copy channel array if applicable */ - WL_SCAN("### List of channelspecs to scan ### %d\n", n_channels); + brcmf_dbg(SCAN, "### List of channelspecs to scan ### %d\n", + n_channels); if (n_channels > 0) { for (i = 0; i < n_channels; i++) { - chanspec = 0; - req_channel = request->channels[i]; - channel = ieee80211_frequency_to_channel( - req_channel->center_freq); - if (req_channel->band == IEEE80211_BAND_2GHZ) - chanspec |= WL_CHANSPEC_BAND_2G; - else - chanspec |= WL_CHANSPEC_BAND_5G; - - if (req_channel->flags & IEEE80211_CHAN_NO_HT40) { - chanspec |= WL_CHANSPEC_BW_20; - chanspec |= WL_CHANSPEC_CTL_SB_NONE; - } else { - chanspec |= WL_CHANSPEC_BW_40; - if (req_channel->flags & - IEEE80211_CHAN_NO_HT40PLUS) - chanspec |= WL_CHANSPEC_CTL_SB_LOWER; - else - chanspec |= WL_CHANSPEC_CTL_SB_UPPER; - } - - chanspec |= (channel & WL_CHANSPEC_CHAN_MASK); - WL_SCAN("Chan : %d, Channel spec: %x\n", - channel, chanspec); + chanspec = channel_to_chanspec(request->channels[i]); + brcmf_dbg(SCAN, "Chan : %d, Channel spec: %x\n", + request->channels[i]->hw_value, chanspec); params_le->channel_list[i] = cpu_to_le16(chanspec); } } else { - WL_SCAN("Scanning all channels\n"); + brcmf_dbg(SCAN, "Scanning all channels\n"); } /* Copy ssid array if applicable */ - WL_SCAN("### List of SSIDs to scan ### %d\n", n_ssids); + brcmf_dbg(SCAN, "### List of SSIDs to scan ### %d\n", n_ssids); if (n_ssids > 0) { offset = offsetof(struct brcmf_scan_params_le, channel_list) + n_channels * sizeof(u16); @@ -919,18 +566,19 @@ static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le, memcpy(ssid_le.SSID, request->ssids[i].ssid, request->ssids[i].ssid_len); if (!ssid_le.SSID_len) - WL_SCAN("%d: Broadcast scan\n", i); + brcmf_dbg(SCAN, "%d: Broadcast scan\n", i); else - WL_SCAN("%d: scan for %s size =%d\n", i, - ssid_le.SSID, ssid_le.SSID_len); + brcmf_dbg(SCAN, "%d: scan for %s size =%d\n", + i, ssid_le.SSID, ssid_le.SSID_len); memcpy(ptr, &ssid_le, sizeof(ssid_le)); ptr += sizeof(ssid_le); } } else { - WL_SCAN("Broadcast scan %p\n", request->ssids); + brcmf_dbg(SCAN, "Broadcast scan %p\n", request->ssids); if ((request->ssids) && request->ssids->ssid_len) { - WL_SCAN("SSID %s len=%d\n", params_le->ssid_le.SSID, - request->ssids->ssid_len); + brcmf_dbg(SCAN, "SSID %s len=%d\n", + params_le->ssid_le.SSID, + request->ssids->ssid_len); params_le->ssid_le.SSID_len = cpu_to_le32(request->ssids->ssid_len); memcpy(¶ms_le->ssid_le.SSID, request->ssids->ssid, @@ -952,7 +600,7 @@ brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg, struct cfg80211_scan_request *scan_request; s32 err = 0; - WL_SCAN("Enter\n"); + brcmf_dbg(SCAN, "Enter\n"); /* clear scan request, because the FW abort can cause a second call */ /* to this functon and might cause a double cfg80211_scan_done */ @@ -964,9 +612,9 @@ brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg, if (fw_abort) { /* Do a scan abort to stop the driver's scan engine */ - WL_SCAN("ABORT scan in firmware\n"); + brcmf_dbg(SCAN, "ABORT scan in firmware\n"); memset(¶ms_le, 0, sizeof(params_le)); - memcpy(params_le.bssid, ether_bcast, ETH_ALEN); + memset(params_le.bssid, 0xFF, ETH_ALEN); params_le.bss_type = DOT11_BSSTYPE_ANY; params_le.scan_type = 0; params_le.channel_num = cpu_to_le32(1); @@ -977,29 +625,29 @@ brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg, /* Scan is aborted by setting channel_list[0] to -1 */ params_le.channel_list[0] = cpu_to_le16(-1); /* E-Scan (or anyother type) can be aborted by SCAN */ - err = brcmf_exec_dcmd(ndev, BRCMF_C_SCAN, ¶ms_le, - sizeof(params_le)); + err = brcmf_fil_cmd_data_set(netdev_priv(ndev), BRCMF_C_SCAN, + ¶ms_le, sizeof(params_le)); if (err) - WL_ERR("Scan abort failed\n"); + brcmf_err("Scan abort failed\n"); } /* * e-scan can be initiated by scheduled scan * which takes precedence. */ if (cfg->sched_escan) { - WL_SCAN("scheduled scan completed\n"); + brcmf_dbg(SCAN, "scheduled scan completed\n"); cfg->sched_escan = false; if (!aborted) cfg80211_sched_scan_results(cfg_to_wiphy(cfg)); brcmf_set_mpc(ndev, 1); } else if (scan_request) { - WL_SCAN("ESCAN Completed scan: %s\n", - aborted ? "Aborted" : "Done"); + brcmf_dbg(SCAN, "ESCAN Completed scan: %s\n", + aborted ? "Aborted" : "Done"); cfg80211_scan_done(scan_request, aborted); brcmf_set_mpc(ndev, 1); } - if (!test_and_clear_bit(WL_STATUS_SCANNING, &cfg->status)) { - WL_ERR("Scan complete while device not scanning\n"); + if (!test_and_clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { + brcmf_err("Scan complete while device not scanning\n"); return -EPERM; } @@ -1015,7 +663,7 @@ brcmf_run_escan(struct brcmf_cfg80211_info *cfg, struct net_device *ndev, struct brcmf_escan_params_le *params; s32 err = 0; - WL_SCAN("E-SCAN START\n"); + brcmf_dbg(SCAN, "E-SCAN START\n"); if (request != NULL) { /* Allocate space for populating ssids in struct */ @@ -1036,13 +684,13 @@ brcmf_run_escan(struct brcmf_cfg80211_info *cfg, struct net_device *ndev, params->action = cpu_to_le16(action); params->sync_id = cpu_to_le16(0x1234); - err = brcmf_dev_iovar_setbuf(ndev, "escan", params, params_size, - cfg->escan_ioctl_buf, BRCMF_DCMD_MEDLEN); + err = brcmf_fil_iovar_data_set(netdev_priv(ndev), "escan", + params, params_size); if (err) { if (err == -EBUSY) - WL_INFO("system busy : escan canceled\n"); + brcmf_dbg(INFO, "system busy : escan canceled\n"); else - WL_ERR("error (%d)\n", err); + brcmf_err("error (%d)\n", err); } kfree(params); @@ -1055,18 +703,18 @@ brcmf_do_escan(struct brcmf_cfg80211_info *cfg, struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_scan_request *request) { s32 err; - __le32 passive_scan; + u32 passive_scan; struct brcmf_scan_results *results; - WL_SCAN("Enter\n"); + brcmf_dbg(SCAN, "Enter\n"); cfg->escan_info.ndev = ndev; cfg->escan_info.wiphy = wiphy; cfg->escan_info.escan_state = WL_ESCAN_STATE_SCANNING; - passive_scan = cfg->active_scan ? 0 : cpu_to_le32(1); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_PASSIVE_SCAN, - &passive_scan, sizeof(passive_scan)); + passive_scan = cfg->active_scan ? 0 : 1; + err = brcmf_fil_cmd_int_set(netdev_priv(ndev), BRCMF_C_SET_PASSIVE_SCAN, + passive_scan); if (err) { - WL_ERR("error (%d)\n", err); + brcmf_err("error (%d)\n", err); return err; } brcmf_set_mpc(ndev, 0); @@ -1086,29 +734,29 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_scan_request *request, struct cfg80211_ssid *this_ssid) { + struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); struct cfg80211_ssid *ssids; - struct brcmf_cfg80211_scan_req *sr = cfg->scan_req_int; - __le32 passive_scan; + struct brcmf_cfg80211_scan_req *sr = &cfg->scan_req_int; + u32 passive_scan; bool escan_req; bool spec_scan; s32 err; u32 SSID_len; - WL_SCAN("START ESCAN\n"); + brcmf_dbg(SCAN, "START ESCAN\n"); - if (test_bit(WL_STATUS_SCANNING, &cfg->status)) { - WL_ERR("Scanning already : status (%lu)\n", cfg->status); + if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { + brcmf_err("Scanning already: status (%lu)\n", cfg->scan_status); return -EAGAIN; } - if (test_bit(WL_STATUS_SCAN_ABORTING, &cfg->status)) { - WL_ERR("Scanning being aborted : status (%lu)\n", - cfg->status); + if (test_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status)) { + brcmf_err("Scanning being aborted: status (%lu)\n", + cfg->scan_status); return -EAGAIN; } - if (test_bit(WL_STATUS_CONNECTING, &cfg->status)) { - WL_ERR("Connecting : status (%lu)\n", - cfg->status); + if (test_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state)) { + brcmf_err("Connecting: status (%lu)\n", ifp->vif->sme_state); return -EAGAIN; } @@ -1128,16 +776,14 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct net_device *ndev, } cfg->scan_request = request; - set_bit(WL_STATUS_SCANNING, &cfg->status); + set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); if (escan_req) { err = brcmf_do_escan(cfg, wiphy, ndev, request); - if (!err) - return err; - else + if (err) goto scan_out; } else { - WL_SCAN("ssid \"%s\", ssid_len (%d)\n", - ssids->ssid, ssids->ssid_len); + brcmf_dbg(SCAN, "ssid \"%s\", ssid_len (%d)\n", + ssids->ssid, ssids->ssid_len); memset(&sr->ssid_le, 0, sizeof(sr->ssid_le)); SSID_len = min_t(u8, sizeof(sr->ssid_le.SSID), ssids->ssid_len); sr->ssid_le.SSID_len = cpu_to_le32(0); @@ -1147,24 +793,24 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct net_device *ndev, sr->ssid_le.SSID_len = cpu_to_le32(SSID_len); spec_scan = true; } else - WL_SCAN("Broadcast scan\n"); + brcmf_dbg(SCAN, "Broadcast scan\n"); - passive_scan = cfg->active_scan ? 0 : cpu_to_le32(1); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_PASSIVE_SCAN, - &passive_scan, sizeof(passive_scan)); + passive_scan = cfg->active_scan ? 0 : 1; + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PASSIVE_SCAN, + passive_scan); if (err) { - WL_ERR("WLC_SET_PASSIVE_SCAN error (%d)\n", err); + brcmf_err("WLC_SET_PASSIVE_SCAN error (%d)\n", err); goto scan_out; } brcmf_set_mpc(ndev, 0); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SCAN, &sr->ssid_le, - sizeof(sr->ssid_le)); + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCAN, + &sr->ssid_le, sizeof(sr->ssid_le)); if (err) { if (err == -EBUSY) - WL_INFO("BUSY: scan for \"%s\" canceled\n", - sr->ssid_le.SSID); + brcmf_dbg(INFO, "BUSY: scan for \"%s\" canceled\n", + sr->ssid_le.SSID); else - WL_ERR("WLC_SCAN error (%d)\n", err); + brcmf_err("WLC_SCAN error (%d)\n", err); brcmf_set_mpc(ndev, 1); goto scan_out; @@ -1174,7 +820,7 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct net_device *ndev, return 0; scan_out: - clear_bit(WL_STATUS_SCANNING, &cfg->status); + clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); if (timer_pending(&cfg->escan_timeout)) del_timer_sync(&cfg->escan_timeout); cfg->scan_request = NULL; @@ -1182,27 +828,23 @@ scan_out: } static s32 -brcmf_cfg80211_scan(struct wiphy *wiphy, - struct cfg80211_scan_request *request) +brcmf_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) { struct net_device *ndev = request->wdev->netdev; - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); s32 err = 0; - WL_TRACE("Enter\n"); + brcmf_dbg(TRACE, "Enter\n"); - if (!check_sys_up(wiphy)) + if (!check_vif_up(container_of(request->wdev, + struct brcmf_cfg80211_vif, wdev))) return -EIO; - if (cfg->iscan_on) - err = brcmf_cfg80211_iscan(wiphy, ndev, request, NULL); - else if (cfg->escan_on) - err = brcmf_cfg80211_escan(wiphy, ndev, request, NULL); + err = brcmf_cfg80211_escan(wiphy, ndev, request, NULL); if (err) - WL_ERR("scan error (%d)\n", err); + brcmf_err("scan error (%d)\n", err); - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -1210,9 +852,10 @@ static s32 brcmf_set_rts(struct net_device *ndev, u32 rts_threshold) { s32 err = 0; - err = brcmf_dev_intvar_set(ndev, "rtsthresh", rts_threshold); + err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "rtsthresh", + rts_threshold); if (err) - WL_ERR("Error (%d)\n", err); + brcmf_err("Error (%d)\n", err); return err; } @@ -1221,9 +864,10 @@ static s32 brcmf_set_frag(struct net_device *ndev, u32 frag_threshold) { s32 err = 0; - err = brcmf_dev_intvar_set(ndev, "fragthresh", frag_threshold); + err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "fragthresh", + frag_threshold); if (err) - WL_ERR("Error (%d)\n", err); + brcmf_err("Error (%d)\n", err); return err; } @@ -1231,11 +875,11 @@ static s32 brcmf_set_frag(struct net_device *ndev, u32 frag_threshold) static s32 brcmf_set_retry(struct net_device *ndev, u32 retry, bool l) { s32 err = 0; - u32 cmd = (l ? BRCM_SET_LRL : BRCM_SET_SRL); + u32 cmd = (l ? BRCMF_C_SET_LRL : BRCMF_C_SET_SRL); - err = brcmf_exec_dcmd_u32(ndev, cmd, &retry); + err = brcmf_fil_cmd_int_set(netdev_priv(ndev), cmd, retry); if (err) { - WL_ERR("cmd (%d) , error (%d)\n", cmd, err); + brcmf_err("cmd (%d) , error (%d)\n", cmd, err); return err; } return err; @@ -1245,10 +889,11 @@ static s32 brcmf_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct net_device *ndev = cfg_to_ndev(cfg); + struct brcmf_if *ifp = netdev_priv(ndev); s32 err = 0; - WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter\n"); + if (!check_vif_up(ifp->vif)) return -EIO; if (changed & WIPHY_PARAM_RTS_THRESHOLD && @@ -1281,7 +926,7 @@ static s32 brcmf_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) } done: - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -1311,28 +956,26 @@ static void brcmf_ch_to_chanspec(int ch, struct brcmf_join_params *join_params, join_params->params_le.chanspec_list[0] = cpu_to_le16(chanspec); join_params->params_le.chanspec_num = cpu_to_le32(1); - WL_CONN("join_params->params.chanspec_list[0]= %#X," - "channel %d, chanspec %#X\n", - chanspec, ch, chanspec); + brcmf_dbg(CONN, "channel %d, chanspec %#X\n", ch, chanspec); } } -static void brcmf_link_down(struct brcmf_cfg80211_info *cfg) +static void brcmf_link_down(struct brcmf_cfg80211_vif *vif) { - struct net_device *ndev = NULL; s32 err = 0; - WL_TRACE("Enter\n"); + brcmf_dbg(TRACE, "Enter\n"); - if (cfg->link_up) { - ndev = cfg_to_ndev(cfg); - WL_INFO("Call WLC_DISASSOC to stop excess roaming\n "); - err = brcmf_exec_dcmd(ndev, BRCMF_C_DISASSOC, NULL, 0); + if (test_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state)) { + brcmf_dbg(INFO, "Call WLC_DISASSOC to stop excess roaming\n "); + err = brcmf_fil_cmd_data_set(vif->ifp, + BRCMF_C_DISASSOC, NULL, 0); if (err) - WL_ERR("WLC_DISASSOC failed (%d)\n", err); - cfg->link_up = false; + brcmf_err("WLC_DISASSOC failed (%d)\n", err); + clear_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state); } - WL_TRACE("Exit\n"); + clear_bit(BRCMF_VIF_STATUS_CONNECTING, &vif->sme_state); + brcmf_dbg(TRACE, "Exit\n"); } static s32 @@ -1340,68 +983,71 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_ibss_params *params) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; struct brcmf_join_params join_params; size_t join_params_size = 0; s32 err = 0; s32 wsec = 0; s32 bcnprd; - WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter\n"); + if (!check_vif_up(ifp->vif)) return -EIO; if (params->ssid) - WL_CONN("SSID: %s\n", params->ssid); + brcmf_dbg(CONN, "SSID: %s\n", params->ssid); else { - WL_CONN("SSID: NULL, Not supported\n"); + brcmf_dbg(CONN, "SSID: NULL, Not supported\n"); return -EOPNOTSUPP; } - set_bit(WL_STATUS_CONNECTING, &cfg->status); + set_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state); if (params->bssid) - WL_CONN("BSSID: %pM\n", params->bssid); + brcmf_dbg(CONN, "BSSID: %pM\n", params->bssid); else - WL_CONN("No BSSID specified\n"); + brcmf_dbg(CONN, "No BSSID specified\n"); - if (params->channel) - WL_CONN("channel: %d\n", params->channel->center_freq); + if (params->chandef.chan) + brcmf_dbg(CONN, "channel: %d\n", + params->chandef.chan->center_freq); else - WL_CONN("no channel specified\n"); + brcmf_dbg(CONN, "no channel specified\n"); if (params->channel_fixed) - WL_CONN("fixed channel required\n"); + brcmf_dbg(CONN, "fixed channel required\n"); else - WL_CONN("no fixed channel required\n"); + brcmf_dbg(CONN, "no fixed channel required\n"); if (params->ie && params->ie_len) - WL_CONN("ie len: %d\n", params->ie_len); + brcmf_dbg(CONN, "ie len: %d\n", params->ie_len); else - WL_CONN("no ie specified\n"); + brcmf_dbg(CONN, "no ie specified\n"); if (params->beacon_interval) - WL_CONN("beacon interval: %d\n", params->beacon_interval); + brcmf_dbg(CONN, "beacon interval: %d\n", + params->beacon_interval); else - WL_CONN("no beacon interval specified\n"); + brcmf_dbg(CONN, "no beacon interval specified\n"); if (params->basic_rates) - WL_CONN("basic rates: %08X\n", params->basic_rates); + brcmf_dbg(CONN, "basic rates: %08X\n", params->basic_rates); else - WL_CONN("no basic rates specified\n"); + brcmf_dbg(CONN, "no basic rates specified\n"); if (params->privacy) - WL_CONN("privacy required\n"); + brcmf_dbg(CONN, "privacy required\n"); else - WL_CONN("no privacy required\n"); + brcmf_dbg(CONN, "no privacy required\n"); /* Configure Privacy for starter */ if (params->privacy) wsec |= WEP_ENABLED; - err = brcmf_dev_intvar_set(ndev, "wsec", wsec); + err = brcmf_fil_iovar_int_set(ifp, "wsec", wsec); if (err) { - WL_ERR("wsec failed (%d)\n", err); + brcmf_err("wsec failed (%d)\n", err); goto done; } @@ -1411,9 +1057,9 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, else bcnprd = 100; - err = brcmf_exec_dcmd_u32(ndev, BRCM_SET_BCNPRD, &bcnprd); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_BCNPRD, bcnprd); if (err) { - WL_ERR("WLC_SET_BCNPRD failed (%d)\n", err); + brcmf_err("WLC_SET_BCNPRD failed (%d)\n", err); goto done; } @@ -1434,17 +1080,17 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, BRCMF_ASSOC_PARAMS_FIXED_SIZE; memcpy(profile->bssid, params->bssid, ETH_ALEN); } else { - memcpy(join_params.params_le.bssid, ether_bcast, ETH_ALEN); + memset(join_params.params_le.bssid, 0xFF, ETH_ALEN); memset(profile->bssid, 0, ETH_ALEN); } /* Channel */ - if (params->channel) { + if (params->chandef.chan) { u32 target_channel; cfg->channel = ieee80211_frequency_to_channel( - params->channel->center_freq); + params->chandef.chan->center_freq); if (params->channel_fixed) { /* adding chanspec */ brcmf_ch_to_chanspec(cfg->channel, @@ -1453,10 +1099,10 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, /* set channel for starter */ target_channel = cfg->channel; - err = brcmf_exec_dcmd_u32(ndev, BRCM_SET_CHANNEL, - &target_channel); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_CHANNEL, + target_channel); if (err) { - WL_ERR("WLC_SET_CHANNEL failed (%d)\n", err); + brcmf_err("WLC_SET_CHANNEL failed (%d)\n", err); goto done; } } else @@ -1465,33 +1111,33 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, cfg->ibss_starter = false; - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_SSID, - &join_params, join_params_size); + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID, + &join_params, join_params_size); if (err) { - WL_ERR("WLC_SET_SSID failed (%d)\n", err); + brcmf_err("WLC_SET_SSID failed (%d)\n", err); goto done; } done: if (err) - clear_bit(WL_STATUS_CONNECTING, &cfg->status); - WL_TRACE("Exit\n"); + clear_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state); + brcmf_dbg(TRACE, "Exit\n"); return err; } static s32 brcmf_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *ndev) { - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_if *ifp = netdev_priv(ndev); s32 err = 0; - WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter\n"); + if (!check_vif_up(ifp->vif)) return -EIO; - brcmf_link_down(cfg); + brcmf_link_down(ifp->vif); - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -1499,8 +1145,7 @@ brcmf_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *ndev) static s32 brcmf_set_wpa_version(struct net_device *ndev, struct cfg80211_connect_params *sme) { - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); struct brcmf_cfg80211_security *sec; s32 val = 0; s32 err = 0; @@ -1511,10 +1156,10 @@ static s32 brcmf_set_wpa_version(struct net_device *ndev, val = WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED; else val = WPA_AUTH_DISABLED; - WL_CONN("setting wpa_auth to 0x%0x\n", val); - err = brcmf_dev_intvar_set(ndev, "wpa_auth", val); + brcmf_dbg(CONN, "setting wpa_auth to 0x%0x\n", val); + err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "wpa_auth", val); if (err) { - WL_ERR("set wpa_auth failed (%d)\n", err); + brcmf_err("set wpa_auth failed (%d)\n", err); return err; } sec = &profile->sec; @@ -1525,8 +1170,7 @@ static s32 brcmf_set_wpa_version(struct net_device *ndev, static s32 brcmf_set_auth_type(struct net_device *ndev, struct cfg80211_connect_params *sme) { - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); struct brcmf_cfg80211_security *sec; s32 val = 0; s32 err = 0; @@ -1534,27 +1178,27 @@ static s32 brcmf_set_auth_type(struct net_device *ndev, switch (sme->auth_type) { case NL80211_AUTHTYPE_OPEN_SYSTEM: val = 0; - WL_CONN("open system\n"); + brcmf_dbg(CONN, "open system\n"); break; case NL80211_AUTHTYPE_SHARED_KEY: val = 1; - WL_CONN("shared key\n"); + brcmf_dbg(CONN, "shared key\n"); break; case NL80211_AUTHTYPE_AUTOMATIC: val = 2; - WL_CONN("automatic\n"); + brcmf_dbg(CONN, "automatic\n"); break; case NL80211_AUTHTYPE_NETWORK_EAP: - WL_CONN("network eap\n"); + brcmf_dbg(CONN, "network eap\n"); default: val = 2; - WL_ERR("invalid auth type (%d)\n", sme->auth_type); + brcmf_err("invalid auth type (%d)\n", sme->auth_type); break; } - err = brcmf_dev_intvar_set(ndev, "auth", val); + err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "auth", val); if (err) { - WL_ERR("set auth failed (%d)\n", err); + brcmf_err("set auth failed (%d)\n", err); return err; } sec = &profile->sec; @@ -1566,8 +1210,7 @@ static s32 brcmf_set_set_cipher(struct net_device *ndev, struct cfg80211_connect_params *sme) { - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); struct brcmf_cfg80211_security *sec; s32 pval = 0; s32 gval = 0; @@ -1589,8 +1232,8 @@ brcmf_set_set_cipher(struct net_device *ndev, pval = AES_ENABLED; break; default: - WL_ERR("invalid cipher pairwise (%d)\n", - sme->crypto.ciphers_pairwise[0]); + brcmf_err("invalid cipher pairwise (%d)\n", + sme->crypto.ciphers_pairwise[0]); return -EINVAL; } } @@ -1610,16 +1253,16 @@ brcmf_set_set_cipher(struct net_device *ndev, gval = AES_ENABLED; break; default: - WL_ERR("invalid cipher group (%d)\n", - sme->crypto.cipher_group); + brcmf_err("invalid cipher group (%d)\n", + sme->crypto.cipher_group); return -EINVAL; } } - WL_CONN("pval (%d) gval (%d)\n", pval, gval); - err = brcmf_dev_intvar_set(ndev, "wsec", pval | gval); + brcmf_dbg(CONN, "pval (%d) gval (%d)\n", pval, gval); + err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "wsec", pval | gval); if (err) { - WL_ERR("error (%d)\n", err); + brcmf_err("error (%d)\n", err); return err; } @@ -1633,16 +1276,16 @@ brcmf_set_set_cipher(struct net_device *ndev, static s32 brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme) { - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); struct brcmf_cfg80211_security *sec; s32 val = 0; s32 err = 0; if (sme->crypto.n_akm_suites) { - err = brcmf_dev_intvar_get(ndev, "wpa_auth", &val); + err = brcmf_fil_iovar_int_get(netdev_priv(ndev), + "wpa_auth", &val); if (err) { - WL_ERR("could not get wpa_auth (%d)\n", err); + brcmf_err("could not get wpa_auth (%d)\n", err); return err; } if (val & (WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED)) { @@ -1654,8 +1297,8 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme) val = WPA_AUTH_PSK; break; default: - WL_ERR("invalid cipher group (%d)\n", - sme->crypto.cipher_group); + brcmf_err("invalid cipher group (%d)\n", + sme->crypto.cipher_group); return -EINVAL; } } else if (val & (WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED)) { @@ -1667,16 +1310,17 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme) val = WPA2_AUTH_PSK; break; default: - WL_ERR("invalid cipher group (%d)\n", - sme->crypto.cipher_group); + brcmf_err("invalid cipher group (%d)\n", + sme->crypto.cipher_group); return -EINVAL; } } - WL_CONN("setting wpa_auth to %d\n", val); - err = brcmf_dev_intvar_set(ndev, "wpa_auth", val); + brcmf_dbg(CONN, "setting wpa_auth to %d\n", val); + err = brcmf_fil_iovar_int_set(netdev_priv(ndev), + "wpa_auth", val); if (err) { - WL_ERR("could not set wpa_auth (%d)\n", err); + brcmf_err("could not set wpa_auth (%d)\n", err); return err; } } @@ -1690,22 +1334,20 @@ static s32 brcmf_set_sharedkey(struct net_device *ndev, struct cfg80211_connect_params *sme) { - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); struct brcmf_cfg80211_security *sec; struct brcmf_wsec_key key; s32 val; s32 err = 0; - s32 bssidx; - WL_CONN("key len (%d)\n", sme->key_len); + brcmf_dbg(CONN, "key len (%d)\n", sme->key_len); if (sme->key_len == 0) return 0; sec = &profile->sec; - WL_CONN("wpa_versions 0x%x cipher_pairwise 0x%x\n", - sec->wpa_versions, sec->cipher_pairwise); + brcmf_dbg(CONN, "wpa_versions 0x%x cipher_pairwise 0x%x\n", + sec->wpa_versions, sec->cipher_pairwise); if (sec->wpa_versions & (NL80211_WPA_VERSION_1 | NL80211_WPA_VERSION_2)) return 0; @@ -1718,7 +1360,7 @@ brcmf_set_sharedkey(struct net_device *ndev, key.len = (u32) sme->key_len; key.index = (u32) sme->key_idx; if (key.len > sizeof(key.data)) { - WL_ERR("Too long key length (%u)\n", key.len); + brcmf_err("Too long key length (%u)\n", key.len); return -EINVAL; } memcpy(key.data, sme->key, key.len); @@ -1731,25 +1373,24 @@ brcmf_set_sharedkey(struct net_device *ndev, key.algo = CRYPTO_ALGO_WEP128; break; default: - WL_ERR("Invalid algorithm (%d)\n", - sme->crypto.ciphers_pairwise[0]); + brcmf_err("Invalid algorithm (%d)\n", + sme->crypto.ciphers_pairwise[0]); return -EINVAL; } /* Set the new key/index */ - WL_CONN("key length (%d) key index (%d) algo (%d)\n", - key.len, key.index, key.algo); - WL_CONN("key \"%s\"\n", key.data); - bssidx = brcmf_find_bssidx(cfg, ndev); - err = send_key_to_dongle(cfg, bssidx, ndev, &key); + brcmf_dbg(CONN, "key length (%d) key index (%d) algo (%d)\n", + key.len, key.index, key.algo); + brcmf_dbg(CONN, "key \"%s\"\n", key.data); + err = send_key_to_dongle(ndev, &key); if (err) return err; if (sec->auth_type == NL80211_AUTHTYPE_SHARED_KEY) { - WL_CONN("set auth_type to shared key\n"); + brcmf_dbg(CONN, "set auth_type to shared key\n"); val = WL_AUTH_SHARED_KEY; /* shared key */ - err = brcmf_dev_intvar_set_bsscfg(ndev, "auth", val, bssidx); + err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "auth", val); if (err) - WL_ERR("set auth failed (%d)\n", err); + brcmf_err("set auth failed (%d)\n", err); } return err; } @@ -1759,7 +1400,8 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_connect_params *sme) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; struct ieee80211_channel *chan = sme->channel; struct brcmf_join_params join_params; size_t join_params_size; @@ -1767,54 +1409,54 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, s32 err = 0; - WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter\n"); + if (!check_vif_up(ifp->vif)) return -EIO; if (!sme->ssid) { - WL_ERR("Invalid ssid\n"); + brcmf_err("Invalid ssid\n"); return -EOPNOTSUPP; } - set_bit(WL_STATUS_CONNECTING, &cfg->status); + set_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state); if (chan) { cfg->channel = ieee80211_frequency_to_channel(chan->center_freq); - WL_CONN("channel (%d), center_req (%d)\n", - cfg->channel, chan->center_freq); + brcmf_dbg(CONN, "channel (%d), center_req (%d)\n", + cfg->channel, chan->center_freq); } else cfg->channel = 0; - WL_INFO("ie (%p), ie_len (%zd)\n", sme->ie, sme->ie_len); + brcmf_dbg(INFO, "ie (%p), ie_len (%zd)\n", sme->ie, sme->ie_len); err = brcmf_set_wpa_version(ndev, sme); if (err) { - WL_ERR("wl_set_wpa_version failed (%d)\n", err); + brcmf_err("wl_set_wpa_version failed (%d)\n", err); goto done; } err = brcmf_set_auth_type(ndev, sme); if (err) { - WL_ERR("wl_set_auth_type failed (%d)\n", err); + brcmf_err("wl_set_auth_type failed (%d)\n", err); goto done; } err = brcmf_set_set_cipher(ndev, sme); if (err) { - WL_ERR("wl_set_set_cipher failed (%d)\n", err); + brcmf_err("wl_set_set_cipher failed (%d)\n", err); goto done; } err = brcmf_set_key_mgmt(ndev, sme); if (err) { - WL_ERR("wl_set_key_mgmt failed (%d)\n", err); + brcmf_err("wl_set_key_mgmt failed (%d)\n", err); goto done; } err = brcmf_set_sharedkey(ndev, sme); if (err) { - WL_ERR("brcmf_set_sharedkey failed (%d)\n", err); + brcmf_err("brcmf_set_sharedkey failed (%d)\n", err); goto done; } @@ -1827,23 +1469,23 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, memcpy(&profile->ssid.SSID, sme->ssid, profile->ssid.SSID_len); join_params.ssid_le.SSID_len = cpu_to_le32(profile->ssid.SSID_len); - memcpy(join_params.params_le.bssid, ether_bcast, ETH_ALEN); + memset(join_params.params_le.bssid, 0xFF, ETH_ALEN); if (ssid.SSID_len < IEEE80211_MAX_SSID_LEN) - WL_CONN("ssid \"%s\", len (%d)\n", - ssid.SSID, ssid.SSID_len); + brcmf_dbg(CONN, "ssid \"%s\", len (%d)\n", + ssid.SSID, ssid.SSID_len); brcmf_ch_to_chanspec(cfg->channel, &join_params, &join_params_size); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_SSID, - &join_params, join_params_size); + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID, + &join_params, join_params_size); if (err) - WL_ERR("WLC_SET_SSID failed (%d)\n", err); + brcmf_err("WLC_SET_SSID failed (%d)\n", err); done: if (err) - clear_bit(WL_STATUS_CONNECTING, &cfg->status); - WL_TRACE("Exit\n"); + clear_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -1851,44 +1493,43 @@ static s32 brcmf_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *ndev, u16 reason_code) { - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; struct brcmf_scb_val_le scbval; s32 err = 0; - WL_TRACE("Enter. Reason code = %d\n", reason_code); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter. Reason code = %d\n", reason_code); + if (!check_vif_up(ifp->vif)) return -EIO; - clear_bit(WL_STATUS_CONNECTED, &cfg->status); + clear_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state); memcpy(&scbval.ea, &profile->bssid, ETH_ALEN); scbval.val = cpu_to_le32(reason_code); - err = brcmf_exec_dcmd(ndev, BRCMF_C_DISASSOC, &scbval, - sizeof(struct brcmf_scb_val_le)); + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_DISASSOC, + &scbval, sizeof(scbval)); if (err) - WL_ERR("error (%d)\n", err); - - cfg->link_up = false; + brcmf_err("error (%d)\n", err); - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } static s32 -brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, +brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, enum nl80211_tx_power_setting type, s32 mbm) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct net_device *ndev = cfg_to_ndev(cfg); + struct brcmf_if *ifp = netdev_priv(ndev); u16 txpwrmw; s32 err = 0; s32 disable = 0; s32 dbm = MBM_TO_DBM(mbm); - WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter\n"); + if (!check_vif_up(ifp->vif)) return -EIO; switch (type) { @@ -1897,7 +1538,7 @@ brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, case NL80211_TX_POWER_LIMITED: case NL80211_TX_POWER_FIXED: if (dbm < 0) { - WL_ERR("TX_POWER_FIXED - dbm is negative\n"); + brcmf_err("TX_POWER_FIXED - dbm is negative\n"); err = -EINVAL; goto done; } @@ -1905,40 +1546,42 @@ brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, } /* Make sure radio is off or on as far as software is concerned */ disable = WL_RADIO_SW_DISABLE << 16; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_RADIO, &disable); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_RADIO, disable); if (err) - WL_ERR("WLC_SET_RADIO error (%d)\n", err); + brcmf_err("WLC_SET_RADIO error (%d)\n", err); if (dbm > 0xffff) txpwrmw = 0xffff; else txpwrmw = (u16) dbm; - err = brcmf_dev_intvar_set(ndev, "qtxpower", - (s32) (brcmf_mw_to_qdbm(txpwrmw))); + err = brcmf_fil_iovar_int_set(ifp, "qtxpower", + (s32)brcmf_mw_to_qdbm(txpwrmw)); if (err) - WL_ERR("qtxpower error (%d)\n", err); + brcmf_err("qtxpower error (%d)\n", err); cfg->conf->tx_power = dbm; done: - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } -static s32 brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, s32 *dbm) +static s32 brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, + struct wireless_dev *wdev, + s32 *dbm) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - struct net_device *ndev = cfg_to_ndev(cfg); + struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); s32 txpwrdbm; u8 result; s32 err = 0; - WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter\n"); + if (!check_vif_up(ifp->vif)) return -EIO; - err = brcmf_dev_intvar_get(ndev, "qtxpower", &txpwrdbm); + err = brcmf_fil_iovar_int_get(ifp, "qtxpower", &txpwrdbm); if (err) { - WL_ERR("error (%d)\n", err); + brcmf_err("error (%d)\n", err); goto done; } @@ -1946,7 +1589,7 @@ static s32 brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, s32 *dbm) *dbm = (s32) brcmf_qdbm_to_mw(result); done: - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -1954,34 +1597,32 @@ static s32 brcmf_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *ndev, u8 key_idx, bool unicast, bool multicast) { - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_if *ifp = netdev_priv(ndev); u32 index; u32 wsec; s32 err = 0; - s32 bssidx; - WL_TRACE("Enter\n"); - WL_CONN("key index (%d)\n", key_idx); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter\n"); + brcmf_dbg(CONN, "key index (%d)\n", key_idx); + if (!check_vif_up(ifp->vif)) return -EIO; - bssidx = brcmf_find_bssidx(cfg, ndev); - err = brcmf_dev_intvar_get_bsscfg(ndev, "wsec", &wsec, bssidx); + err = brcmf_fil_bsscfg_int_get(ifp, "wsec", &wsec); if (err) { - WL_ERR("WLC_GET_WSEC error (%d)\n", err); + brcmf_err("WLC_GET_WSEC error (%d)\n", err); goto done; } if (wsec & WEP_ENABLED) { /* Just select a new current key */ index = key_idx; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_KEY_PRIMARY, - &index); + err = brcmf_fil_cmd_int_set(ifp, + BRCMF_C_SET_KEY_PRIMARY, index); if (err) - WL_ERR("error (%d)\n", err); + brcmf_err("error (%d)\n", err); } done: - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -1989,11 +1630,8 @@ static s32 brcmf_add_keyext(struct wiphy *wiphy, struct net_device *ndev, u8 key_idx, const u8 *mac_addr, struct key_params *params) { - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct brcmf_wsec_key key; - struct brcmf_wsec_key_le key_le; s32 err = 0; - s32 bssidx; memset(&key, 0, sizeof(key)); key.index = (u32) key_idx; @@ -2002,20 +1640,19 @@ brcmf_add_keyext(struct wiphy *wiphy, struct net_device *ndev, if (!is_multicast_ether_addr(mac_addr)) memcpy((char *)&key.ea, (void *)mac_addr, ETH_ALEN); key.len = (u32) params->key_len; - bssidx = brcmf_find_bssidx(cfg, ndev); /* check for key index change */ if (key.len == 0) { /* key delete */ - err = send_key_to_dongle(cfg, bssidx, ndev, &key); + err = send_key_to_dongle(ndev, &key); if (err) - WL_ERR("key delete error (%d)\n", err); + brcmf_err("key delete error (%d)\n", err); } else { if (key.len > sizeof(key.data)) { - WL_ERR("Invalid key length (%d)\n", key.len); + brcmf_err("Invalid key length (%d)\n", key.len); return -EINVAL; } - WL_CONN("Setting the key index %d\n", key.index); + brcmf_dbg(CONN, "Setting the key index %d\n", key.index); memcpy(key.data, params->key, key.len); if (params->cipher == WLAN_CIPHER_SUITE_TKIP) { @@ -2039,37 +1676,31 @@ brcmf_add_keyext(struct wiphy *wiphy, struct net_device *ndev, switch (params->cipher) { case WLAN_CIPHER_SUITE_WEP40: key.algo = CRYPTO_ALGO_WEP1; - WL_CONN("WLAN_CIPHER_SUITE_WEP40\n"); + brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP40\n"); break; case WLAN_CIPHER_SUITE_WEP104: key.algo = CRYPTO_ALGO_WEP128; - WL_CONN("WLAN_CIPHER_SUITE_WEP104\n"); + brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP104\n"); break; case WLAN_CIPHER_SUITE_TKIP: key.algo = CRYPTO_ALGO_TKIP; - WL_CONN("WLAN_CIPHER_SUITE_TKIP\n"); + brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_TKIP\n"); break; case WLAN_CIPHER_SUITE_AES_CMAC: key.algo = CRYPTO_ALGO_AES_CCM; - WL_CONN("WLAN_CIPHER_SUITE_AES_CMAC\n"); + brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_AES_CMAC\n"); break; case WLAN_CIPHER_SUITE_CCMP: key.algo = CRYPTO_ALGO_AES_CCM; - WL_CONN("WLAN_CIPHER_SUITE_CCMP\n"); + brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_CCMP\n"); break; default: - WL_ERR("Invalid cipher (0x%x)\n", params->cipher); + brcmf_err("Invalid cipher (0x%x)\n", params->cipher); return -EINVAL; } - convert_key_from_CPU(&key, &key_le); - - brcmf_netdev_wait_pend8021x(ndev); - err = brcmf_dev_iovar_setbuf_bsscfg(ndev, "wsec_key", &key_le, - sizeof(key_le), - cfg->extra_buf, - WL_EXTRA_BUF_MAX, bssidx); + err = send_key_to_dongle(ndev, &key); if (err) - WL_ERR("wsec_key error (%d)\n", err); + brcmf_err("wsec_key error (%d)\n", err); } return err; } @@ -2079,21 +1710,20 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, u8 key_idx, bool pairwise, const u8 *mac_addr, struct key_params *params) { - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_wsec_key key; s32 val; s32 wsec; s32 err = 0; u8 keybuf[8]; - s32 bssidx; - WL_TRACE("Enter\n"); - WL_CONN("key index (%d)\n", key_idx); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter\n"); + brcmf_dbg(CONN, "key index (%d)\n", key_idx); + if (!check_vif_up(ifp->vif)) return -EIO; if (mac_addr) { - WL_TRACE("Exit"); + brcmf_dbg(TRACE, "Exit"); return brcmf_add_keyext(wiphy, ndev, key_idx, mac_addr, params); } memset(&key, 0, sizeof(key)); @@ -2102,7 +1732,7 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, key.index = (u32) key_idx; if (key.len > sizeof(key.data)) { - WL_ERR("Too long key length (%u)\n", key.len); + brcmf_err("Too long key length (%u)\n", key.len); err = -EINVAL; goto done; } @@ -2113,59 +1743,58 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, case WLAN_CIPHER_SUITE_WEP40: key.algo = CRYPTO_ALGO_WEP1; val = WEP_ENABLED; - WL_CONN("WLAN_CIPHER_SUITE_WEP40\n"); + brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP40\n"); break; case WLAN_CIPHER_SUITE_WEP104: key.algo = CRYPTO_ALGO_WEP128; val = WEP_ENABLED; - WL_CONN("WLAN_CIPHER_SUITE_WEP104\n"); + brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP104\n"); break; case WLAN_CIPHER_SUITE_TKIP: - if (cfg->conf->mode != WL_MODE_AP) { - WL_CONN("Swapping key\n"); + if (ifp->vif->mode != WL_MODE_AP) { + brcmf_dbg(CONN, "Swapping key\n"); memcpy(keybuf, &key.data[24], sizeof(keybuf)); memcpy(&key.data[24], &key.data[16], sizeof(keybuf)); memcpy(&key.data[16], keybuf, sizeof(keybuf)); } key.algo = CRYPTO_ALGO_TKIP; val = TKIP_ENABLED; - WL_CONN("WLAN_CIPHER_SUITE_TKIP\n"); + brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_TKIP\n"); break; case WLAN_CIPHER_SUITE_AES_CMAC: key.algo = CRYPTO_ALGO_AES_CCM; val = AES_ENABLED; - WL_CONN("WLAN_CIPHER_SUITE_AES_CMAC\n"); + brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_AES_CMAC\n"); break; case WLAN_CIPHER_SUITE_CCMP: key.algo = CRYPTO_ALGO_AES_CCM; val = AES_ENABLED; - WL_CONN("WLAN_CIPHER_SUITE_CCMP\n"); + brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_CCMP\n"); break; default: - WL_ERR("Invalid cipher (0x%x)\n", params->cipher); + brcmf_err("Invalid cipher (0x%x)\n", params->cipher); err = -EINVAL; goto done; } - bssidx = brcmf_find_bssidx(cfg, ndev); - err = send_key_to_dongle(cfg, bssidx, ndev, &key); + err = send_key_to_dongle(ndev, &key); if (err) goto done; - err = brcmf_dev_intvar_get_bsscfg(ndev, "wsec", &wsec, bssidx); + err = brcmf_fil_bsscfg_int_get(ifp, "wsec", &wsec); if (err) { - WL_ERR("get wsec error (%d)\n", err); + brcmf_err("get wsec error (%d)\n", err); goto done; } wsec |= val; - err = brcmf_dev_intvar_set_bsscfg(ndev, "wsec", wsec, bssidx); + err = brcmf_fil_bsscfg_int_set(ifp, "wsec", wsec); if (err) { - WL_ERR("set wsec error (%d)\n", err); + brcmf_err("set wsec error (%d)\n", err); goto done; } done: - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -2173,37 +1802,32 @@ static s32 brcmf_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev, u8 key_idx, bool pairwise, const u8 *mac_addr) { - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_wsec_key key; s32 err = 0; - s32 bssidx; - WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter\n"); + if (!check_vif_up(ifp->vif)) return -EIO; + if (key_idx >= DOT11_MAX_DEFAULT_KEYS) { + /* we ignore this key index in this case */ + brcmf_err("invalid key index (%d)\n", key_idx); + return -EINVAL; + } + memset(&key, 0, sizeof(key)); key.index = (u32) key_idx; key.flags = BRCMF_PRIMARY_KEY; key.algo = CRYPTO_ALGO_OFF; - WL_CONN("key index (%d)\n", key_idx); + brcmf_dbg(CONN, "key index (%d)\n", key_idx); /* Set the new key/index */ - bssidx = brcmf_find_bssidx(cfg, ndev); - err = send_key_to_dongle(cfg, bssidx, ndev, &key); - if (err) { - if (err == -EINVAL) { - if (key.index >= DOT11_MAX_DEFAULT_KEYS) - /* we ignore this key index in this case */ - WL_ERR("invalid key index (%d)\n", key_idx); - } - /* Ignore this error, may happen during DISASSOC */ - err = -EAGAIN; - } + err = send_key_to_dongle(ndev, &key); - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -2213,24 +1837,22 @@ brcmf_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev, void (*callback) (void *cookie, struct key_params * params)) { struct key_params params; - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; struct brcmf_cfg80211_security *sec; s32 wsec; s32 err = 0; - s32 bssidx; - WL_TRACE("Enter\n"); - WL_CONN("key index (%d)\n", key_idx); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter\n"); + brcmf_dbg(CONN, "key index (%d)\n", key_idx); + if (!check_vif_up(ifp->vif)) return -EIO; memset(¶ms, 0, sizeof(params)); - bssidx = brcmf_find_bssidx(cfg, ndev); - err = brcmf_dev_intvar_get_bsscfg(ndev, "wsec", &wsec, bssidx); + err = brcmf_fil_bsscfg_int_get(ifp, "wsec", &wsec); if (err) { - WL_ERR("WLC_GET_WSEC error (%d)\n", err); + brcmf_err("WLC_GET_WSEC error (%d)\n", err); /* Ignore this error, may happen during DISASSOC */ err = -EAGAIN; goto done; @@ -2240,29 +1862,29 @@ brcmf_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev, sec = &profile->sec; if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP40) { params.cipher = WLAN_CIPHER_SUITE_WEP40; - WL_CONN("WLAN_CIPHER_SUITE_WEP40\n"); + brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP40\n"); } else if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP104) { params.cipher = WLAN_CIPHER_SUITE_WEP104; - WL_CONN("WLAN_CIPHER_SUITE_WEP104\n"); + brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP104\n"); } break; case TKIP_ENABLED: params.cipher = WLAN_CIPHER_SUITE_TKIP; - WL_CONN("WLAN_CIPHER_SUITE_TKIP\n"); + brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_TKIP\n"); break; case AES_ENABLED: params.cipher = WLAN_CIPHER_SUITE_AES_CMAC; - WL_CONN("WLAN_CIPHER_SUITE_AES_CMAC\n"); + brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_AES_CMAC\n"); break; default: - WL_ERR("Invalid algo (0x%x)\n", wsec); + brcmf_err("Invalid algo (0x%x)\n", wsec); err = -EINVAL; goto done; } callback(cookie, ¶ms); done: - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -2270,7 +1892,7 @@ static s32 brcmf_cfg80211_config_default_mgmt_key(struct wiphy *wiphy, struct net_device *ndev, u8 key_idx) { - WL_INFO("Not supported\n"); + brcmf_dbg(INFO, "Not supported\n"); return -EOPNOTSUPP; } @@ -2279,73 +1901,73 @@ static s32 brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, u8 *mac, struct station_info *sinfo) { - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; struct brcmf_scb_val_le scb_val; int rssi; s32 rate; s32 err = 0; u8 *bssid = profile->bssid; - struct brcmf_sta_info_le *sta_info_le; + struct brcmf_sta_info_le sta_info_le; - WL_TRACE("Enter, MAC %pM\n", mac); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter, MAC %pM\n", mac); + if (!check_vif_up(ifp->vif)) return -EIO; - if (cfg->conf->mode == WL_MODE_AP) { - err = brcmf_dev_iovar_getbuf(ndev, "sta_info", mac, ETH_ALEN, - cfg->dcmd_buf, - WL_DCMD_LEN_MAX); + if (ifp->vif->mode == WL_MODE_AP) { + memcpy(&sta_info_le, mac, ETH_ALEN); + err = brcmf_fil_iovar_data_get(ifp, "sta_info", + &sta_info_le, + sizeof(sta_info_le)); if (err < 0) { - WL_ERR("GET STA INFO failed, %d\n", err); + brcmf_err("GET STA INFO failed, %d\n", err); goto done; } - sta_info_le = (struct brcmf_sta_info_le *)cfg->dcmd_buf; - sinfo->filled = STATION_INFO_INACTIVE_TIME; - sinfo->inactive_time = le32_to_cpu(sta_info_le->idle) * 1000; - if (le32_to_cpu(sta_info_le->flags) & BRCMF_STA_ASSOC) { + sinfo->inactive_time = le32_to_cpu(sta_info_le.idle) * 1000; + if (le32_to_cpu(sta_info_le.flags) & BRCMF_STA_ASSOC) { sinfo->filled |= STATION_INFO_CONNECTED_TIME; - sinfo->connected_time = le32_to_cpu(sta_info_le->in); + sinfo->connected_time = le32_to_cpu(sta_info_le.in); } - WL_TRACE("STA idle time : %d ms, connected time :%d sec\n", - sinfo->inactive_time, sinfo->connected_time); - } else if (cfg->conf->mode == WL_MODE_BSS) { + brcmf_dbg(TRACE, "STA idle time : %d ms, connected time :%d sec\n", + sinfo->inactive_time, sinfo->connected_time); + } else if (ifp->vif->mode == WL_MODE_BSS) { if (memcmp(mac, bssid, ETH_ALEN)) { - WL_ERR("Wrong Mac address cfg_mac-%pM wl_bssid-%pM\n", - mac, bssid); + brcmf_err("Wrong Mac address cfg_mac-%pM wl_bssid-%pM\n", + mac, bssid); err = -ENOENT; goto done; } /* Report the current tx rate */ - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_GET_RATE, &rate); + err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_RATE, &rate); if (err) { - WL_ERR("Could not get rate (%d)\n", err); + brcmf_err("Could not get rate (%d)\n", err); goto done; } else { sinfo->filled |= STATION_INFO_TX_BITRATE; sinfo->txrate.legacy = rate * 5; - WL_CONN("Rate %d Mbps\n", rate / 2); + brcmf_dbg(CONN, "Rate %d Mbps\n", rate / 2); } - if (test_bit(WL_STATUS_CONNECTED, &cfg->status)) { + if (test_bit(BRCMF_VIF_STATUS_CONNECTED, + &ifp->vif->sme_state)) { memset(&scb_val, 0, sizeof(scb_val)); - err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_RSSI, &scb_val, - sizeof(scb_val)); + err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_RSSI, + &scb_val, sizeof(scb_val)); if (err) { - WL_ERR("Could not get rssi (%d)\n", err); + brcmf_err("Could not get rssi (%d)\n", err); goto done; } else { rssi = le32_to_cpu(scb_val.val); sinfo->filled |= STATION_INFO_SIGNAL; sinfo->signal = rssi; - WL_CONN("RSSI %d dBm\n", rssi); + brcmf_dbg(CONN, "RSSI %d dBm\n", rssi); } } } else err = -EPERM; done: - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -2356,8 +1978,9 @@ brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *ndev, s32 pm; s32 err = 0; struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_if *ifp = netdev_priv(ndev); - WL_TRACE("Enter\n"); + brcmf_dbg(TRACE, "Enter\n"); /* * Powersave enable/disable request is coming from the @@ -2367,24 +1990,24 @@ brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *ndev, * FW later while initializing the dongle */ cfg->pwr_save = enabled; - if (!test_bit(WL_STATUS_READY, &cfg->status)) { + if (!check_vif_up(ifp->vif)) { - WL_INFO("Device is not ready, storing the value in cfg_info struct\n"); + brcmf_dbg(INFO, "Device is not ready, storing the value in cfg_info struct\n"); goto done; } pm = enabled ? PM_FAST : PM_OFF; - WL_INFO("power save %s\n", (pm ? "enabled" : "disabled")); + brcmf_dbg(INFO, "power save %s\n", (pm ? "enabled" : "disabled")); - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_PM, &pm); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM, pm); if (err) { if (err == -ENODEV) - WL_ERR("net_device is not ready yet\n"); + brcmf_err("net_device is not ready yet\n"); else - WL_ERR("error (%d)\n", err); + brcmf_err("error (%d)\n", err); } done: - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -2393,6 +2016,7 @@ brcmf_cfg80211_set_bitrate_mask(struct wiphy *wiphy, struct net_device *ndev, const u8 *addr, const struct cfg80211_bitrate_mask *mask) { + struct brcmf_if *ifp = netdev_priv(ndev); struct brcm_rateset_le rateset_le; s32 rate; s32 val; @@ -2401,16 +2025,16 @@ brcmf_cfg80211_set_bitrate_mask(struct wiphy *wiphy, struct net_device *ndev, u32 legacy; s32 err = 0; - WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter\n"); + if (!check_vif_up(ifp->vif)) return -EIO; /* addr param is always NULL. ignore it */ /* Get current rateset */ - err = brcmf_exec_dcmd(ndev, BRCM_GET_CURR_RATESET, &rateset_le, - sizeof(rateset_le)); + err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_CURR_RATESET, + &rateset_le, sizeof(rateset_le)); if (err) { - WL_ERR("could not get current rateset (%d)\n", err); + brcmf_err("could not get current rateset (%d)\n", err); goto done; } @@ -2428,22 +2052,23 @@ brcmf_cfg80211_set_bitrate_mask(struct wiphy *wiphy, struct net_device *ndev, /* Specified rate in bps */ rate = val / 500000; - WL_CONN("rate %d mbps\n", rate / 2); + brcmf_dbg(CONN, "rate %d mbps\n", rate / 2); /* * * Set rate override, * Since the is a/b/g-blind, both a/bg_rate are enforced. */ - err_bg = brcmf_dev_intvar_set(ndev, "bg_rate", rate); - err_a = brcmf_dev_intvar_set(ndev, "a_rate", rate); + err_bg = brcmf_fil_iovar_int_set(ifp, "bg_rate", rate); + err_a = brcmf_fil_iovar_int_set(ifp, "a_rate", rate); if (err_bg && err_a) { - WL_ERR("could not set fixed rate (%d) (%d)\n", err_bg, err_a); + brcmf_err("could not set fixed rate (%d) (%d)\n", err_bg, + err_a); err = err_bg | err_a; } done: - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -2464,7 +2089,7 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_info *cfg, s32 notify_signal; if (le32_to_cpu(bi->length) > WL_BSS_INFO_MAX) { - WL_ERR("Bss info is larger than buffer. Discarding\n"); + brcmf_err("Bss info is larger than buffer. Discarding\n"); return 0; } @@ -2485,13 +2110,11 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_info *cfg, notify_ielen = le32_to_cpu(bi->ie_length); notify_signal = (s16)le16_to_cpu(bi->RSSI) * 100; - WL_CONN("bssid: %2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n", - bi->BSSID[0], bi->BSSID[1], bi->BSSID[2], - bi->BSSID[3], bi->BSSID[4], bi->BSSID[5]); - WL_CONN("Channel: %d(%d)\n", channel, freq); - WL_CONN("Capability: %X\n", notify_capability); - WL_CONN("Beacon interval: %d\n", notify_interval); - WL_CONN("Signal: %d\n", notify_signal); + brcmf_dbg(CONN, "bssid: %pM\n", bi->BSSID); + brcmf_dbg(CONN, "Channel: %d(%d)\n", channel, freq); + brcmf_dbg(CONN, "Capability: %X\n", notify_capability); + brcmf_dbg(CONN, "Beacon interval: %d\n", notify_interval); + brcmf_dbg(CONN, "Signal: %d\n", notify_signal); bss = cfg80211_inform_bss(wiphy, notify_channel, (const u8 *)bi->BSSID, 0, notify_capability, notify_interval, notify_ie, @@ -2522,13 +2145,14 @@ static s32 brcmf_inform_bss(struct brcmf_cfg80211_info *cfg) int i; bss_list = cfg->bss_list; - if (bss_list->version != BRCMF_BSS_INFO_VERSION) { - WL_ERR("Version %d != WL_BSS_INFO_VERSION\n", - bss_list->version); + if (bss_list->count != 0 && + bss_list->version != BRCMF_BSS_INFO_VERSION) { + brcmf_err("Version %d != WL_BSS_INFO_VERSION\n", + bss_list->version); return -EOPNOTSUPP; } - WL_SCAN("scanned AP count (%d)\n", bss_list->count); - for (i = 0; i < bss_list->count && i < WL_AP_MAX; i++) { + brcmf_dbg(SCAN, "scanned AP count (%d)\n", bss_list->count); + for (i = 0; i < bss_list->count; i++) { bi = next_bss_le(bss_list, bi); err = brcmf_inform_single_bss(cfg, bi); if (err) @@ -2555,7 +2179,7 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_info *cfg, size_t notify_ielen; s32 notify_signal; - WL_TRACE("Enter\n"); + brcmf_dbg(TRACE, "Enter\n"); buf = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL); if (buf == NULL) { @@ -2565,9 +2189,10 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_info *cfg, *(__le32 *)buf = cpu_to_le32(WL_BSS_INFO_MAX); - err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_BSS_INFO, buf, WL_BSS_INFO_MAX); + err = brcmf_fil_cmd_data_get(netdev_priv(ndev), BRCMF_C_GET_BSS_INFO, + buf, WL_BSS_INFO_MAX); if (err) { - WL_ERR("WLC_GET_BSS_INFO failed: %d\n", err); + brcmf_err("WLC_GET_BSS_INFO failed: %d\n", err); goto CleanUp; } @@ -2590,10 +2215,10 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_info *cfg, notify_ielen = le32_to_cpu(bi->ie_length); notify_signal = (s16)le16_to_cpu(bi->RSSI) * 100; - WL_CONN("channel: %d(%d)\n", channel, freq); - WL_CONN("capability: %X\n", notify_capability); - WL_CONN("beacon interval: %d\n", notify_interval); - WL_CONN("signal: %d\n", notify_signal); + brcmf_dbg(CONN, "channel: %d(%d)\n", channel, freq); + brcmf_dbg(CONN, "capability: %X\n", notify_capability); + brcmf_dbg(CONN, "beacon interval: %d\n", notify_interval); + brcmf_dbg(CONN, "signal: %d\n", notify_signal); bss = cfg80211_inform_bss(wiphy, notify_channel, bssid, 0, notify_capability, notify_interval, @@ -2610,14 +2235,14 @@ CleanUp: kfree(buf); - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } -static bool brcmf_is_ibssmode(struct brcmf_cfg80211_info *cfg) +static bool brcmf_is_ibssmode(struct brcmf_cfg80211_vif *vif) { - return cfg->conf->mode == WL_MODE_IBSS; + return vif->mode == WL_MODE_IBSS; } /* @@ -2674,12 +2299,12 @@ brcmf_tlv_has_ie(u8 *ie, u8 **tlvs, u32 *tlvs_len, return false; } -struct brcmf_vs_tlv * +static struct brcmf_vs_tlv * brcmf_find_wpaie(u8 *parse, u32 len) { struct brcmf_tlv *ie; - while ((ie = brcmf_parse_tlvs(parse, len, WLAN_EID_WPA))) { + while ((ie = brcmf_parse_tlvs(parse, len, WLAN_EID_VENDOR_SPECIFIC))) { if (brcmf_tlv_has_ie((u8 *)ie, &parse, &len, WPA_OUI, TLV_OUI_LEN, WPA_OUI_TYPE)) return (struct brcmf_vs_tlv *)ie; @@ -2689,7 +2314,9 @@ brcmf_find_wpaie(u8 *parse, u32 len) static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg) { - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct net_device *ndev = cfg_to_ndev(cfg); + struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); + struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_bss_info_le *bi; struct brcmf_ssid *ssid; struct brcmf_tlv *tim; @@ -2699,17 +2326,17 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg) u8 *ie; s32 err = 0; - WL_TRACE("Enter\n"); - if (brcmf_is_ibssmode(cfg)) + brcmf_dbg(TRACE, "Enter\n"); + if (brcmf_is_ibssmode(ifp->vif)) return err; ssid = &profile->ssid; *(__le32 *)cfg->extra_buf = cpu_to_le32(WL_EXTRA_BUF_MAX); - err = brcmf_exec_dcmd(cfg_to_ndev(cfg), BRCMF_C_GET_BSS_INFO, - cfg->extra_buf, WL_EXTRA_BUF_MAX); + err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BSS_INFO, + cfg->extra_buf, WL_EXTRA_BUF_MAX); if (err) { - WL_ERR("Could not get bss info %d\n", err); + brcmf_err("Could not get bss info %d\n", err); goto update_bss_info_out; } @@ -2732,252 +2359,30 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg) * so we speficially query dtim information to dongle. */ u32 var; - err = brcmf_dev_intvar_get(cfg_to_ndev(cfg), - "dtim_assoc", &var); + err = brcmf_fil_iovar_int_get(ifp, "dtim_assoc", &var); if (err) { - WL_ERR("wl dtim_assoc failed (%d)\n", err); + brcmf_err("wl dtim_assoc failed (%d)\n", err); goto update_bss_info_out; } dtim_period = (u8)var; } - profile->beacon_interval = beacon_interval; - profile->dtim_period = dtim_period; - update_bss_info_out: - WL_TRACE("Exit"); + brcmf_dbg(TRACE, "Exit"); return err; } static void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg) { - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg); struct escan_info *escan = &cfg->escan_info; - struct brcmf_ssid ssid; - - set_bit(WL_STATUS_SCAN_ABORTING, &cfg->status); - if (cfg->iscan_on) { - iscan->state = WL_ISCAN_STATE_IDLE; - - if (iscan->timer_on) { - del_timer_sync(&iscan->timer); - iscan->timer_on = 0; - } - - cancel_work_sync(&iscan->work); - /* Abort iscan running in FW */ - memset(&ssid, 0, sizeof(ssid)); - brcmf_run_iscan(iscan, &ssid, WL_SCAN_ACTION_ABORT); - - if (cfg->scan_request) { - /* Indidate scan abort to cfg80211 layer */ - WL_INFO("Terminating scan in progress\n"); - cfg80211_scan_done(cfg->scan_request, true); - cfg->scan_request = NULL; - } - } - if (cfg->escan_on && cfg->scan_request) { + set_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status); + if (cfg->scan_request) { escan->escan_state = WL_ESCAN_STATE_IDLE; brcmf_notify_escan_complete(cfg, escan->ndev, true, true); } - clear_bit(WL_STATUS_SCANNING, &cfg->status); - clear_bit(WL_STATUS_SCAN_ABORTING, &cfg->status); -} - -static void brcmf_notify_iscan_complete(struct brcmf_cfg80211_iscan_ctrl *iscan, - bool aborted) -{ - struct brcmf_cfg80211_info *cfg = iscan_to_cfg(iscan); - struct net_device *ndev = cfg_to_ndev(cfg); - - if (!test_and_clear_bit(WL_STATUS_SCANNING, &cfg->status)) { - WL_ERR("Scan complete while device not scanning\n"); - return; - } - if (cfg->scan_request) { - WL_SCAN("ISCAN Completed scan: %s\n", - aborted ? "Aborted" : "Done"); - cfg80211_scan_done(cfg->scan_request, aborted); - brcmf_set_mpc(ndev, 1); - cfg->scan_request = NULL; - } - cfg->iscan_kickstart = false; -} - -static s32 brcmf_wakeup_iscan(struct brcmf_cfg80211_iscan_ctrl *iscan) -{ - if (iscan->state != WL_ISCAN_STATE_IDLE) { - WL_SCAN("wake up iscan\n"); - schedule_work(&iscan->work); - return 0; - } - - return -EIO; -} - -static s32 -brcmf_get_iscan_results(struct brcmf_cfg80211_iscan_ctrl *iscan, u32 *status, - struct brcmf_scan_results **bss_list) -{ - struct brcmf_iscan_results list; - struct brcmf_scan_results *results; - struct brcmf_scan_results_le *results_le; - struct brcmf_iscan_results *list_buf; - s32 err = 0; - - memset(iscan->scan_buf, 0, WL_ISCAN_BUF_MAX); - list_buf = (struct brcmf_iscan_results *)iscan->scan_buf; - results = &list_buf->results; - results_le = &list_buf->results_le; - results->buflen = BRCMF_ISCAN_RESULTS_FIXED_SIZE; - results->version = 0; - results->count = 0; - - memset(&list, 0, sizeof(list)); - list.results_le.buflen = cpu_to_le32(WL_ISCAN_BUF_MAX); - err = brcmf_dev_iovar_getbuf(iscan->ndev, "iscanresults", &list, - BRCMF_ISCAN_RESULTS_FIXED_SIZE, - iscan->scan_buf, WL_ISCAN_BUF_MAX); - if (err) { - WL_ERR("error (%d)\n", err); - return err; - } - results->buflen = le32_to_cpu(results_le->buflen); - results->version = le32_to_cpu(results_le->version); - results->count = le32_to_cpu(results_le->count); - WL_SCAN("results->count = %d\n", results_le->count); - WL_SCAN("results->buflen = %d\n", results_le->buflen); - *status = le32_to_cpu(list_buf->status_le); - WL_SCAN("status = %d\n", *status); - *bss_list = results; - - return err; -} - -static s32 brcmf_iscan_done(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg->iscan; - s32 err = 0; - - iscan->state = WL_ISCAN_STATE_IDLE; - brcmf_inform_bss(cfg); - brcmf_notify_iscan_complete(iscan, false); - - return err; -} - -static s32 brcmf_iscan_pending(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg->iscan; - s32 err = 0; - - /* Reschedule the timer */ - mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000); - iscan->timer_on = 1; - - return err; -} - -static s32 brcmf_iscan_inprogress(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg->iscan; - s32 err = 0; - - brcmf_inform_bss(cfg); - brcmf_run_iscan(iscan, NULL, BRCMF_SCAN_ACTION_CONTINUE); - /* Reschedule the timer */ - mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000); - iscan->timer_on = 1; - - return err; -} - -static s32 brcmf_iscan_aborted(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg->iscan; - s32 err = 0; - - iscan->state = WL_ISCAN_STATE_IDLE; - brcmf_notify_iscan_complete(iscan, true); - - return err; -} - -static void brcmf_cfg80211_iscan_handler(struct work_struct *work) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = - container_of(work, struct brcmf_cfg80211_iscan_ctrl, - work); - struct brcmf_cfg80211_info *cfg = iscan_to_cfg(iscan); - struct brcmf_cfg80211_iscan_eloop *el = &iscan->el; - u32 status = BRCMF_SCAN_RESULTS_PARTIAL; - - if (iscan->timer_on) { - del_timer_sync(&iscan->timer); - iscan->timer_on = 0; - } - - if (brcmf_get_iscan_results(iscan, &status, &cfg->bss_list)) { - status = BRCMF_SCAN_RESULTS_ABORTED; - WL_ERR("Abort iscan\n"); - } - - el->handler[status](cfg); -} - -static void brcmf_iscan_timer(unsigned long data) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = - (struct brcmf_cfg80211_iscan_ctrl *)data; - - if (iscan) { - iscan->timer_on = 0; - WL_SCAN("timer expired\n"); - brcmf_wakeup_iscan(iscan); - } -} - -static s32 brcmf_invoke_iscan(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg); - - if (cfg->iscan_on) { - iscan->state = WL_ISCAN_STATE_IDLE; - INIT_WORK(&iscan->work, brcmf_cfg80211_iscan_handler); - } - - return 0; -} - -static void brcmf_init_iscan_eloop(struct brcmf_cfg80211_iscan_eloop *el) -{ - memset(el, 0, sizeof(*el)); - el->handler[BRCMF_SCAN_RESULTS_SUCCESS] = brcmf_iscan_done; - el->handler[BRCMF_SCAN_RESULTS_PARTIAL] = brcmf_iscan_inprogress; - el->handler[BRCMF_SCAN_RESULTS_PENDING] = brcmf_iscan_pending; - el->handler[BRCMF_SCAN_RESULTS_ABORTED] = brcmf_iscan_aborted; - el->handler[BRCMF_SCAN_RESULTS_NO_MEM] = brcmf_iscan_aborted; -} - -static s32 brcmf_init_iscan(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg); - int err = 0; - - if (cfg->iscan_on) { - iscan->ndev = cfg_to_ndev(cfg); - brcmf_init_iscan_eloop(&iscan->el); - iscan->timer_ms = WL_ISCAN_TIMER_INTERVAL_MS; - init_timer(&iscan->timer); - iscan->timer.data = (unsigned long) iscan; - iscan->timer.function = brcmf_iscan_timer; - err = brcmf_invoke_iscan(cfg); - if (!err) - iscan->data = cfg; - } - - return err; + clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); + clear_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status); } static void brcmf_cfg80211_escan_timeout_worker(struct work_struct *work) @@ -2996,9 +2401,8 @@ static void brcmf_escan_timeout(unsigned long data) (struct brcmf_cfg80211_info *)data; if (cfg->scan_request) { - WL_ERR("timer expired\n"); - if (cfg->escan_on) - schedule_work(&cfg->escan_timeout_work); + brcmf_err("timer expired\n"); + schedule_work(&cfg->escan_timeout_work); } } @@ -3035,10 +2439,11 @@ brcmf_compare_update_same_bss(struct brcmf_bss_info_le *bss, } static s32 -brcmf_cfg80211_escan_handler(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, +brcmf_cfg80211_escan_handler(struct brcmf_if *ifp, const struct brcmf_event_msg *e, void *data) { + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; + struct net_device *ndev = ifp->ndev; s32 status; s32 err = 0; struct brcmf_escan_result_le *escan_result_le; @@ -3049,31 +2454,29 @@ brcmf_cfg80211_escan_handler(struct brcmf_cfg80211_info *cfg, u32 i; bool aborted; - status = be32_to_cpu(e->status); + status = e->status; - if (!ndev || !cfg->escan_on || - !test_bit(WL_STATUS_SCANNING, &cfg->status)) { - WL_ERR("scan not ready ndev %p wl->escan_on %d drv_status %x\n", - ndev, cfg->escan_on, - !test_bit(WL_STATUS_SCANNING, &cfg->status)); + if (!ndev || !test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { + brcmf_err("scan not ready ndev %p drv_status %x\n", ndev, + !test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)); return -EPERM; } if (status == BRCMF_E_STATUS_PARTIAL) { - WL_SCAN("ESCAN Partial result\n"); + brcmf_dbg(SCAN, "ESCAN Partial result\n"); escan_result_le = (struct brcmf_escan_result_le *) data; if (!escan_result_le) { - WL_ERR("Invalid escan result (NULL pointer)\n"); + brcmf_err("Invalid escan result (NULL pointer)\n"); goto exit; } if (!cfg->scan_request) { - WL_SCAN("result without cfg80211 request\n"); + brcmf_dbg(SCAN, "result without cfg80211 request\n"); goto exit; } if (le16_to_cpu(escan_result_le->bss_count) != 1) { - WL_ERR("Invalid bss_count %d: ignoring\n", - escan_result_le->bss_count); + brcmf_err("Invalid bss_count %d: ignoring\n", + escan_result_le->bss_count); goto exit; } bss_info_le = &escan_result_le->bss_info_le; @@ -3081,8 +2484,8 @@ brcmf_cfg80211_escan_handler(struct brcmf_cfg80211_info *cfg, bi_length = le32_to_cpu(bss_info_le->length); if (bi_length != (le32_to_cpu(escan_result_le->buflen) - WL_ESCAN_RESULTS_FIXED_SIZE)) { - WL_ERR("Invalid bss_info length %d: ignoring\n", - bi_length); + brcmf_err("Invalid bss_info length %d: ignoring\n", + bi_length); goto exit; } @@ -3090,7 +2493,7 @@ brcmf_cfg80211_escan_handler(struct brcmf_cfg80211_info *cfg, BIT(NL80211_IFTYPE_ADHOC))) { if (le16_to_cpu(bss_info_le->capability) & WLAN_CAPABILITY_IBSS) { - WL_ERR("Ignoring IBSS result\n"); + brcmf_err("Ignoring IBSS result\n"); goto exit; } } @@ -3098,7 +2501,7 @@ brcmf_cfg80211_escan_handler(struct brcmf_cfg80211_info *cfg, list = (struct brcmf_scan_results *) cfg->escan_info.escan_buf; if (bi_length > WL_ESCAN_BUF_SIZE - list->buflen) { - WL_ERR("Buffer is too small: ignoring\n"); + brcmf_err("Buffer is too small: ignoring\n"); goto exit; } @@ -3124,7 +2527,7 @@ brcmf_cfg80211_escan_handler(struct brcmf_cfg80211_info *cfg, brcmf_notify_escan_complete(cfg, ndev, aborted, false); } else - WL_ERR("Unexpected scan result 0x%x\n", status); + brcmf_err("Unexpected scan result 0x%x\n", status); } exit: return err; @@ -3132,18 +2535,15 @@ exit: static void brcmf_init_escan(struct brcmf_cfg80211_info *cfg) { - - if (cfg->escan_on) { - cfg->el.handler[BRCMF_E_ESCAN_RESULT] = - brcmf_cfg80211_escan_handler; - cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; - /* Init scan_timeout timer */ - init_timer(&cfg->escan_timeout); - cfg->escan_timeout.data = (unsigned long) cfg; - cfg->escan_timeout.function = brcmf_escan_timeout; - INIT_WORK(&cfg->escan_timeout_work, - brcmf_cfg80211_escan_timeout_worker); - } + brcmf_fweh_register(cfg->pub, BRCMF_E_ESCAN_RESULT, + brcmf_cfg80211_escan_handler); + cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; + /* Init scan_timeout timer */ + init_timer(&cfg->escan_timeout); + cfg->escan_timeout.data = (unsigned long) cfg; + cfg->escan_timeout.function = brcmf_escan_timeout; + INIT_WORK(&cfg->escan_timeout_work, + brcmf_cfg80211_escan_timeout_worker); } static __always_inline void brcmf_delay(u32 ms) @@ -3158,19 +2558,8 @@ static __always_inline void brcmf_delay(u32 ms) static s32 brcmf_cfg80211_resume(struct wiphy *wiphy) { - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - - /* - * Check for WL_STATUS_READY before any function call which - * could result is bus access. Don't block the resume for - * any driver error conditions - */ - WL_TRACE("Enter\n"); + brcmf_dbg(TRACE, "Enter\n"); - if (test_bit(WL_STATUS_READY, &cfg->status)) - brcmf_invoke_iscan(wiphy_to_cfg(wiphy)); - - WL_TRACE("Exit\n"); return 0; } @@ -3179,85 +2568,49 @@ static s32 brcmf_cfg80211_suspend(struct wiphy *wiphy, { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct net_device *ndev = cfg_to_ndev(cfg); + struct brcmf_cfg80211_vif *vif; - WL_TRACE("Enter\n"); + brcmf_dbg(TRACE, "Enter\n"); /* - * Check for WL_STATUS_READY before any function call which - * could result is bus access. Don't block the suspend for - * any driver error conditions + * if the primary net_device is not READY there is nothing + * we can do but pray resume goes smoothly. */ + vif = ((struct brcmf_if *)netdev_priv(ndev))->vif; + if (!check_vif_up(vif)) + goto exit; - /* - * While going to suspend if associated with AP disassociate - * from AP to save power while system is in suspended state - */ - if ((test_bit(WL_STATUS_CONNECTED, &cfg->status) || - test_bit(WL_STATUS_CONNECTING, &cfg->status)) && - test_bit(WL_STATUS_READY, &cfg->status)) { - WL_INFO("Disassociating from AP" - " while entering suspend state\n"); - brcmf_link_down(cfg); - + list_for_each_entry(vif, &cfg->vif_list, list) { + if (!test_bit(BRCMF_VIF_STATUS_READY, &vif->sme_state)) + continue; /* - * Make sure WPA_Supplicant receives all the event + * While going to suspend if associated with AP disassociate + * from AP to save power while system is in suspended state + */ + brcmf_link_down(vif); + + /* Make sure WPA_Supplicant receives all the event * generated due to DISASSOC call to the fw to keep * the state fw and WPA_Supplicant state consistent */ brcmf_delay(500); } - if (test_bit(WL_STATUS_READY, &cfg->status)) + /* end any scanning */ + if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) brcmf_abort_scanning(cfg); - else - clear_bit(WL_STATUS_SCANNING, &cfg->status); /* Turn off watchdog timer */ - if (test_bit(WL_STATUS_READY, &cfg->status)) - brcmf_set_mpc(ndev, 1); - - WL_TRACE("Exit\n"); + brcmf_set_mpc(ndev, 1); +exit: + brcmf_dbg(TRACE, "Exit\n"); + /* clear any scanning activity */ + cfg->scan_status = 0; return 0; } static __used s32 -brcmf_dev_bufvar_set(struct net_device *ndev, s8 *name, s8 *buf, s32 len) -{ - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - u32 buflen; - - buflen = brcmf_c_mkiovar(name, buf, len, cfg->dcmd_buf, - WL_DCMD_LEN_MAX); - BUG_ON(!buflen); - - return brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, cfg->dcmd_buf, - buflen); -} - -static s32 -brcmf_dev_bufvar_get(struct net_device *ndev, s8 *name, s8 *buf, - s32 buf_len) -{ - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - u32 len; - s32 err = 0; - - len = brcmf_c_mkiovar(name, NULL, 0, cfg->dcmd_buf, - WL_DCMD_LEN_MAX); - BUG_ON(!len); - err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_VAR, cfg->dcmd_buf, - WL_DCMD_LEN_MAX); - if (err) { - WL_ERR("error (%d)\n", err); - return err; - } - memcpy(buf, cfg->dcmd_buf, buf_len); - - return err; -} - -static __used s32 brcmf_update_pmklist(struct net_device *ndev, struct brcmf_cfg80211_pmk_list *pmk_list, s32 err) { @@ -3266,17 +2619,18 @@ brcmf_update_pmklist(struct net_device *ndev, pmkid_len = le32_to_cpu(pmk_list->pmkids.npmkid); - WL_CONN("No of elements %d\n", pmkid_len); + brcmf_dbg(CONN, "No of elements %d\n", pmkid_len); for (i = 0; i < pmkid_len; i++) { - WL_CONN("PMKID[%d]: %pM =\n", i, - &pmk_list->pmkids.pmkid[i].BSSID); + brcmf_dbg(CONN, "PMKID[%d]: %pM =\n", i, + &pmk_list->pmkids.pmkid[i].BSSID); for (j = 0; j < WLAN_PMKID_LEN; j++) - WL_CONN("%02x\n", pmk_list->pmkids.pmkid[i].PMKID[j]); + brcmf_dbg(CONN, "%02x\n", + pmk_list->pmkids.pmkid[i].PMKID[j]); } if (!err) - brcmf_dev_bufvar_set(ndev, "pmkid_info", (char *)pmk_list, - sizeof(*pmk_list)); + brcmf_fil_iovar_data_set(netdev_priv(ndev), "pmkid_info", + (char *)pmk_list, sizeof(*pmk_list)); return err; } @@ -3286,13 +2640,14 @@ brcmf_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_pmksa *pmksa) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_if *ifp = netdev_priv(ndev); struct pmkid_list *pmkids = &cfg->pmk_list->pmkids; s32 err = 0; int i; int pmkid_len; - WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter\n"); + if (!check_vif_up(ifp->vif)) return -EIO; pmkid_len = le32_to_cpu(pmkids->npmkid); @@ -3309,14 +2664,14 @@ brcmf_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *ndev, } else err = -EINVAL; - WL_CONN("set_pmksa,IW_PMKSA_ADD - PMKID: %pM =\n", - pmkids->pmkid[pmkid_len].BSSID); + brcmf_dbg(CONN, "set_pmksa,IW_PMKSA_ADD - PMKID: %pM =\n", + pmkids->pmkid[pmkid_len].BSSID); for (i = 0; i < WLAN_PMKID_LEN; i++) - WL_CONN("%02x\n", pmkids->pmkid[pmkid_len].PMKID[i]); + brcmf_dbg(CONN, "%02x\n", pmkids->pmkid[pmkid_len].PMKID[i]); err = brcmf_update_pmklist(ndev, cfg->pmk_list, err); - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -3325,21 +2680,22 @@ brcmf_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_pmksa *pmksa) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_if *ifp = netdev_priv(ndev); struct pmkid_list pmkid; s32 err = 0; int i, pmkid_len; - WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter\n"); + if (!check_vif_up(ifp->vif)) return -EIO; memcpy(&pmkid.pmkid[0].BSSID, pmksa->bssid, ETH_ALEN); memcpy(&pmkid.pmkid[0].PMKID, pmksa->pmkid, WLAN_PMKID_LEN); - WL_CONN("del_pmksa,IW_PMKSA_REMOVE - PMKID: %pM =\n", - &pmkid.pmkid[0].BSSID); + brcmf_dbg(CONN, "del_pmksa,IW_PMKSA_REMOVE - PMKID: %pM =\n", + &pmkid.pmkid[0].BSSID); for (i = 0; i < WLAN_PMKID_LEN; i++) - WL_CONN("%02x\n", pmkid.pmkid[0].PMKID[i]); + brcmf_dbg(CONN, "%02x\n", pmkid.pmkid[0].PMKID[i]); pmkid_len = le32_to_cpu(cfg->pmk_list->pmkids.npmkid); for (i = 0; i < pmkid_len; i++) @@ -3366,7 +2722,7 @@ brcmf_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *ndev, err = brcmf_update_pmklist(ndev, cfg->pmk_list, err); - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -3375,16 +2731,17 @@ static s32 brcmf_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *ndev) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_if *ifp = netdev_priv(ndev); s32 err = 0; - WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter\n"); + if (!check_vif_up(ifp->vif)) return -EIO; memset(cfg->pmk_list, 0, sizeof(*cfg->pmk_list)); err = brcmf_update_pmklist(ndev, cfg->pmk_list, err); - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -3398,10 +2755,11 @@ brcmf_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *ndev) * cfg80211_scan_request one out of the received PNO event. */ static s32 -brcmf_notify_sched_scan_results(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, +brcmf_notify_sched_scan_results(struct brcmf_if *ifp, const struct brcmf_event_msg *e, void *data) { + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; + struct net_device *ndev = ifp->ndev; struct brcmf_pno_net_info_le *netinfo, *netinfo_start; struct cfg80211_scan_request *request = NULL; struct cfg80211_ssid *ssid = NULL; @@ -3414,10 +2772,10 @@ brcmf_notify_sched_scan_results(struct brcmf_cfg80211_info *cfg, u32 result_count; u32 status; - WL_SCAN("Enter\n"); + brcmf_dbg(SCAN, "Enter\n"); - if (e->event_type == cpu_to_be32(BRCMF_E_PFN_NET_LOST)) { - WL_SCAN("PFN NET LOST event. Do Nothing\n"); + if (e->event_code == BRCMF_E_PFN_NET_LOST) { + brcmf_dbg(SCAN, "PFN NET LOST event. Do Nothing\n"); return 0; } @@ -3430,7 +2788,7 @@ brcmf_notify_sched_scan_results(struct brcmf_cfg80211_info *cfg, * multiple NET_FOUND events. For now place a warning here. */ WARN_ON(status != BRCMF_PNO_SCAN_COMPLETE); - WL_SCAN("PFN NET FOUND event. count: %d\n", result_count); + brcmf_dbg(SCAN, "PFN NET FOUND event. count: %d\n", result_count); if (result_count > 0) { int i; @@ -3449,13 +2807,14 @@ brcmf_notify_sched_scan_results(struct brcmf_cfg80211_info *cfg, for (i = 0; i < result_count; i++) { netinfo = &netinfo_start[i]; if (!netinfo) { - WL_ERR("Invalid netinfo ptr. index: %d\n", i); + brcmf_err("Invalid netinfo ptr. index: %d\n", + i); err = -EINVAL; goto out_err; } - WL_SCAN("SSID:%s Channel:%d\n", - netinfo->SSID, netinfo->channel); + brcmf_dbg(SCAN, "SSID:%s Channel:%d\n", + netinfo->SSID, netinfo->channel); memcpy(ssid[i].ssid, netinfo->SSID, netinfo->SSID_len); ssid[i].ssid_len = netinfo->SSID_len; request->n_ssids++; @@ -3478,21 +2837,21 @@ brcmf_notify_sched_scan_results(struct brcmf_cfg80211_info *cfg, if (request->n_ssids) request->ssids = &ssid[0]; - if (test_bit(WL_STATUS_SCANNING, &cfg->status)) { + if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { /* Abort any on-going scan */ brcmf_abort_scanning(cfg); } - set_bit(WL_STATUS_SCANNING, &cfg->status); + set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); err = brcmf_do_escan(cfg, wiphy, ndev, request); if (err) { - clear_bit(WL_STATUS_SCANNING, &cfg->status); + clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); goto out_err; } cfg->sched_escan = true; cfg->scan_request = request; } else { - WL_ERR("FALSE PNO Event. (pfn_count == 0)\n"); + brcmf_err("FALSE PNO Event. (pfn_count == 0)\n"); goto out_err; } @@ -3509,21 +2868,19 @@ out_err: return err; } -#ifndef CONFIG_BRCMISCAN static int brcmf_dev_pno_clean(struct net_device *ndev) { - char iovbuf[128]; int ret; /* Disable pfn */ - ret = brcmf_dev_intvar_set(ndev, "pfn", 0); + ret = brcmf_fil_iovar_int_set(netdev_priv(ndev), "pfn", 0); if (ret == 0) { /* clear pfn */ - ret = brcmf_dev_iovar_setbuf(ndev, "pfnclear", NULL, 0, - iovbuf, sizeof(iovbuf)); + ret = brcmf_fil_iovar_data_set(netdev_priv(ndev), "pfnclear", + NULL, 0); } if (ret < 0) - WL_ERR("failed code %d\n", ret); + brcmf_err("failed code %d\n", ret); return ret; } @@ -3531,7 +2888,6 @@ static int brcmf_dev_pno_clean(struct net_device *ndev) static int brcmf_dev_pno_config(struct net_device *ndev) { struct brcmf_pno_param_le pfn_param; - char iovbuf[128]; memset(&pfn_param, 0, sizeof(pfn_param)); pfn_param.version = cpu_to_le32(BRCMF_PNO_VERSION); @@ -3544,9 +2900,8 @@ static int brcmf_dev_pno_config(struct net_device *ndev) /* set up pno scan fr */ pfn_param.scan_freq = cpu_to_le32(BRCMF_PNO_TIME); - return brcmf_dev_iovar_setbuf(ndev, "pfn_set", - &pfn_param, sizeof(pfn_param), - iovbuf, sizeof(iovbuf)); + return brcmf_fil_iovar_data_set(netdev_priv(ndev), "pfn_set", + &pfn_param, sizeof(pfn_param)); } static int @@ -3554,30 +2909,30 @@ brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_sched_scan_request *request) { - char iovbuf[128]; + struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy); struct brcmf_pno_net_param_le pfn; int i; int ret = 0; - WL_SCAN("Enter n_match_sets:%d n_ssids:%d\n", - request->n_match_sets, request->n_ssids); - if (test_bit(WL_STATUS_SCANNING, &cfg->status)) { - WL_ERR("Scanning already : status (%lu)\n", cfg->status); + brcmf_dbg(SCAN, "Enter n_match_sets:%d n_ssids:%d\n", + request->n_match_sets, request->n_ssids); + if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { + brcmf_err("Scanning already: status (%lu)\n", cfg->scan_status); return -EAGAIN; } if (!request || !request->n_ssids || !request->n_match_sets) { - WL_ERR("Invalid sched scan req!! n_ssids:%d\n", - request ? request->n_ssids : 0); + brcmf_err("Invalid sched scan req!! n_ssids:%d\n", + request ? request->n_ssids : 0); return -EINVAL; } if (request->n_ssids > 0) { for (i = 0; i < request->n_ssids; i++) { /* Active scan req for ssids */ - WL_SCAN(">>> Active scan req for ssid (%s)\n", - request->ssids[i].ssid); + brcmf_dbg(SCAN, ">>> Active scan req for ssid (%s)\n", + request->ssids[i].ssid); /* * match_set ssids is a supert set of n_ssid list, @@ -3590,14 +2945,14 @@ brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy, /* clean up everything */ ret = brcmf_dev_pno_clean(ndev); if (ret < 0) { - WL_ERR("failed error=%d\n", ret); + brcmf_err("failed error=%d\n", ret); return ret; } /* configure pno */ ret = brcmf_dev_pno_config(ndev); if (ret < 0) { - WL_ERR("PNO setup failed!! ret=%d\n", ret); + brcmf_err("PNO setup failed!! ret=%d\n", ret); return -EINVAL; } @@ -3610,7 +2965,7 @@ brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy, ssid_len = ssid->ssid_len; if (!ssid_len) { - WL_ERR("skip broadcast ssid\n"); + brcmf_err("skip broadcast ssid\n"); continue; } pfn.auth = cpu_to_le32(WLAN_AUTH_OPEN); @@ -3620,16 +2975,14 @@ brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy, pfn.flags = cpu_to_le32(1 << BRCMF_PNO_HIDDEN_BIT); pfn.ssid.SSID_len = cpu_to_le32(ssid_len); memcpy(pfn.ssid.SSID, ssid->ssid, ssid_len); - ret = brcmf_dev_iovar_setbuf(ndev, "pfn_add", - &pfn, sizeof(pfn), - iovbuf, sizeof(iovbuf)); - WL_SCAN(">>> PNO filter %s for ssid (%s)\n", - ret == 0 ? "set" : "failed", - ssid->ssid); + ret = brcmf_fil_iovar_data_set(ifp, "pfn_add", &pfn, + sizeof(pfn)); + brcmf_dbg(SCAN, ">>> PNO filter %s for ssid (%s)\n", + ret == 0 ? "set" : "failed", ssid->ssid); } /* Enable the PNO */ - if (brcmf_dev_intvar_set(ndev, "pfn", 1) < 0) { - WL_ERR("PNO enable failed!! ret=%d\n", ret); + if (brcmf_fil_iovar_int_set(ifp, "pfn", 1) < 0) { + brcmf_err("PNO enable failed!! ret=%d\n", ret); return -EINVAL; } } else { @@ -3644,24 +2997,31 @@ static int brcmf_cfg80211_sched_scan_stop(struct wiphy *wiphy, { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - WL_SCAN("enter\n"); + brcmf_dbg(SCAN, "enter\n"); brcmf_dev_pno_clean(ndev); if (cfg->sched_escan) brcmf_notify_escan_complete(cfg, ndev, true, true); return 0; } -#endif /* CONFIG_BRCMISCAN */ #ifdef CONFIG_NL80211_TESTMODE static int brcmf_cfg80211_testmode(struct wiphy *wiphy, void *data, int len) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - struct net_device *ndev = cfg->wdev->netdev; + struct net_device *ndev = cfg_to_ndev(cfg); struct brcmf_dcmd *dcmd = data; struct sk_buff *reply; int ret; - ret = brcmf_netlink_dcmd(ndev, dcmd); + brcmf_dbg(TRACE, "cmd %x set %d buf %p len %d\n", dcmd->cmd, dcmd->set, + dcmd->buf, dcmd->len); + + if (dcmd->set) + ret = brcmf_fil_cmd_data_set(netdev_priv(ndev), dcmd->cmd, + dcmd->buf, dcmd->len); + else + ret = brcmf_fil_cmd_data_get(netdev_priv(ndev), dcmd->cmd, + dcmd->buf, dcmd->len); if (ret == 0) { reply = cfg80211_testmode_alloc_reply_skb(wiphy, sizeof(*dcmd)); nla_put(reply, NL80211_ATTR_TESTDATA, sizeof(*dcmd), dcmd); @@ -3673,25 +3033,25 @@ static int brcmf_cfg80211_testmode(struct wiphy *wiphy, void *data, int len) static s32 brcmf_configure_opensecurity(struct net_device *ndev, s32 bssidx) { + struct brcmf_if *ifp = netdev_priv(ndev); s32 err; /* set auth */ - err = brcmf_dev_intvar_set_bsscfg(ndev, "auth", 0, bssidx); + err = brcmf_fil_bsscfg_int_set(ifp, "auth", 0); if (err < 0) { - WL_ERR("auth error %d\n", err); + brcmf_err("auth error %d\n", err); return err; } /* set wsec */ - err = brcmf_dev_intvar_set_bsscfg(ndev, "wsec", 0, bssidx); + err = brcmf_fil_bsscfg_int_set(ifp, "wsec", 0); if (err < 0) { - WL_ERR("wsec error %d\n", err); + brcmf_err("wsec error %d\n", err); return err; } /* set upper-layer auth */ - err = brcmf_dev_intvar_set_bsscfg(ndev, "wpa_auth", - WPA_AUTH_NONE, bssidx); + err = brcmf_fil_bsscfg_int_set(ifp, "wpa_auth", WPA_AUTH_NONE); if (err < 0) { - WL_ERR("wpa_auth error %d\n", err); + brcmf_err("wpa_auth error %d\n", err); return err; } @@ -3708,8 +3068,9 @@ static bool brcmf_valid_wpa_oui(u8 *oui, bool is_rsn_ie) static s32 brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie, - bool is_rsn_ie, s32 bssidx) + bool is_rsn_ie) { + struct brcmf_if *ifp = netdev_priv(ndev); u32 auth = 0; /* d11 open authentication */ u16 count; s32 err = 0; @@ -3724,7 +3085,7 @@ brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie, u16 rsn_cap; u32 wme_bss_disable; - WL_TRACE("Enter\n"); + brcmf_dbg(TRACE, "Enter\n"); if (wpa_ie == NULL) goto exit; @@ -3738,13 +3099,13 @@ brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie, /* check for multicast cipher suite */ if (offset + WPA_IE_MIN_OUI_LEN > len) { err = -EINVAL; - WL_ERR("no multicast cipher suite\n"); + brcmf_err("no multicast cipher suite\n"); goto exit; } if (!brcmf_valid_wpa_oui(&data[offset], is_rsn_ie)) { err = -EINVAL; - WL_ERR("ivalid OUI\n"); + brcmf_err("ivalid OUI\n"); goto exit; } offset += TLV_OUI_LEN; @@ -3766,7 +3127,7 @@ brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie, break; default: err = -EINVAL; - WL_ERR("Invalid multi cast cipher info\n"); + brcmf_err("Invalid multi cast cipher info\n"); goto exit; } @@ -3777,13 +3138,13 @@ brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie, /* Check for unicast suite(s) */ if (offset + (WPA_IE_MIN_OUI_LEN * count) > len) { err = -EINVAL; - WL_ERR("no unicast cipher suite\n"); + brcmf_err("no unicast cipher suite\n"); goto exit; } for (i = 0; i < count; i++) { if (!brcmf_valid_wpa_oui(&data[offset], is_rsn_ie)) { err = -EINVAL; - WL_ERR("ivalid OUI\n"); + brcmf_err("ivalid OUI\n"); goto exit; } offset += TLV_OUI_LEN; @@ -3801,7 +3162,7 @@ brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie, pval |= AES_ENABLED; break; default: - WL_ERR("Ivalid unicast security info\n"); + brcmf_err("Ivalid unicast security info\n"); } offset++; } @@ -3811,33 +3172,33 @@ brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie, /* Check for auth key management suite(s) */ if (offset + (WPA_IE_MIN_OUI_LEN * count) > len) { err = -EINVAL; - WL_ERR("no auth key mgmt suite\n"); + brcmf_err("no auth key mgmt suite\n"); goto exit; } for (i = 0; i < count; i++) { if (!brcmf_valid_wpa_oui(&data[offset], is_rsn_ie)) { err = -EINVAL; - WL_ERR("ivalid OUI\n"); + brcmf_err("ivalid OUI\n"); goto exit; } offset += TLV_OUI_LEN; switch (data[offset]) { case RSN_AKM_NONE: - WL_TRACE("RSN_AKM_NONE\n"); + brcmf_dbg(TRACE, "RSN_AKM_NONE\n"); wpa_auth |= WPA_AUTH_NONE; break; case RSN_AKM_UNSPECIFIED: - WL_TRACE("RSN_AKM_UNSPECIFIED\n"); + brcmf_dbg(TRACE, "RSN_AKM_UNSPECIFIED\n"); is_rsn_ie ? (wpa_auth |= WPA2_AUTH_UNSPECIFIED) : (wpa_auth |= WPA_AUTH_UNSPECIFIED); break; case RSN_AKM_PSK: - WL_TRACE("RSN_AKM_PSK\n"); + brcmf_dbg(TRACE, "RSN_AKM_PSK\n"); is_rsn_ie ? (wpa_auth |= WPA2_AUTH_PSK) : (wpa_auth |= WPA_AUTH_PSK); break; default: - WL_ERR("Ivalid key mgmt info\n"); + brcmf_err("Ivalid key mgmt info\n"); } offset++; } @@ -3850,10 +3211,10 @@ brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie, wme_bss_disable = 0; } /* set wme_bss_disable to sync RSN Capabilities */ - err = brcmf_dev_intvar_set_bsscfg(ndev, "wme_bss_disable", - wme_bss_disable, bssidx); + err = brcmf_fil_bsscfg_int_set(ifp, "wme_bss_disable", + wme_bss_disable); if (err < 0) { - WL_ERR("wme_bss_disable error %d\n", err); + brcmf_err("wme_bss_disable error %d\n", err); goto exit; } } @@ -3861,21 +3222,21 @@ brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie, wsec = (pval | gval | SES_OW_ENABLED); /* set auth */ - err = brcmf_dev_intvar_set_bsscfg(ndev, "auth", auth, bssidx); + err = brcmf_fil_bsscfg_int_set(ifp, "auth", auth); if (err < 0) { - WL_ERR("auth error %d\n", err); + brcmf_err("auth error %d\n", err); goto exit; } /* set wsec */ - err = brcmf_dev_intvar_set_bsscfg(ndev, "wsec", wsec, bssidx); + err = brcmf_fil_bsscfg_int_set(ifp, "wsec", wsec); if (err < 0) { - WL_ERR("wsec error %d\n", err); + brcmf_err("wsec error %d\n", err); goto exit; } /* set upper-layer auth */ - err = brcmf_dev_intvar_set_bsscfg(ndev, "wpa_auth", wpa_auth, bssidx); + err = brcmf_fil_bsscfg_int_set(ifp, "wpa_auth", wpa_auth); if (err < 0) { - WL_ERR("wpa_auth error %d\n", err); + brcmf_err("wpa_auth error %d\n", err); goto exit; } @@ -3884,7 +3245,7 @@ exit: } static s32 -brcmf_parse_vndr_ies(u8 *vndr_ie_buf, u32 vndr_ie_len, +brcmf_parse_vndr_ies(const u8 *vndr_ie_buf, u32 vndr_ie_len, struct parsed_vndr_ies *vndr_ies) { s32 err = 0; @@ -3903,15 +3264,15 @@ brcmf_parse_vndr_ies(u8 *vndr_ie_buf, u32 vndr_ie_len, vndrie = (struct brcmf_vs_tlv *)ie; /* len should be bigger than OUI length + one */ if (vndrie->len < (VS_IE_FIXED_HDR_LEN - TLV_HDR_LEN + 1)) { - WL_ERR("invalid vndr ie. length is too small %d\n", - vndrie->len); + brcmf_err("invalid vndr ie. length is too small %d\n", + vndrie->len); goto next; } /* if wpa or wme ie, do not add ie */ if (!memcmp(vndrie->oui, (u8 *)WPA_OUI, TLV_OUI_LEN) && ((vndrie->oui_type == WPA_OUI_TYPE) || (vndrie->oui_type == WME_OUI_TYPE))) { - WL_TRACE("Found WPA/WME oui. Do not add it\n"); + brcmf_dbg(TRACE, "Found WPA/WME oui. Do not add it\n"); goto next; } @@ -3924,20 +3285,21 @@ brcmf_parse_vndr_ies(u8 *vndr_ie_buf, u32 vndr_ie_len, vndr_ies->count++; - WL_TRACE("** OUI %02x %02x %02x, type 0x%02x\n", - parsed_info->vndrie.oui[0], - parsed_info->vndrie.oui[1], - parsed_info->vndrie.oui[2], - parsed_info->vndrie.oui_type); + brcmf_dbg(TRACE, "** OUI %02x %02x %02x, type 0x%02x\n", + parsed_info->vndrie.oui[0], + parsed_info->vndrie.oui[1], + parsed_info->vndrie.oui[2], + parsed_info->vndrie.oui_type); if (vndr_ies->count >= MAX_VNDR_IE_NUMBER) break; next: - remaining_len -= ie->len; - if (remaining_len <= 2) + remaining_len -= (ie->len + TLV_HDR_LEN); + if (remaining_len <= TLV_HDR_LEN) ie = NULL; else - ie = (struct brcmf_tlv *)(((u8 *)ie) + ie->len); + ie = (struct brcmf_tlv *)(((u8 *)ie) + ie->len + + TLV_HDR_LEN); } return err; } @@ -3963,17 +3325,18 @@ brcmf_vndr_ie(u8 *iebuf, s32 pktflag, u8 *ie_ptr, u32 ie_len, s8 *add_del_cmd) return ie_len + VNDR_IE_HDR_SIZE; } -s32 -brcmf_set_management_ie(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, s32 bssidx, s32 pktflag, - u8 *vndr_ie_buf, u32 vndr_ie_len) +static +s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag, + const u8 *vndr_ie_buf, u32 vndr_ie_len) { + struct brcmf_if *ifp; + struct vif_saved_ie *saved_ie; s32 err = 0; u8 *iovar_ie_buf; u8 *curr_ie_buf; u8 *mgmt_ie_buf = NULL; int mgmt_ie_buf_len; - u32 *mgmt_ie_len = 0; + u32 *mgmt_ie_len; u32 del_add_ie_buf_len = 0; u32 total_ie_buf_len = 0; u32 parsed_ie_buf_len = 0; @@ -3984,40 +3347,42 @@ brcmf_set_management_ie(struct brcmf_cfg80211_info *cfg, u8 *ptr; int remained_buf_len; - WL_TRACE("bssidx %d, pktflag : 0x%02X\n", bssidx, pktflag); + if (!vif) + return -ENODEV; + ifp = vif->ifp; + saved_ie = &vif->saved_ie; + + brcmf_dbg(TRACE, "bssidx %d, pktflag : 0x%02X\n", ifp->bssidx, pktflag); iovar_ie_buf = kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL); if (!iovar_ie_buf) return -ENOMEM; curr_ie_buf = iovar_ie_buf; - if (test_bit(WL_STATUS_AP_CREATING, &cfg->status) || - test_bit(WL_STATUS_AP_CREATED, &cfg->status)) { + if (ifp->vif->mode == WL_MODE_AP) { switch (pktflag) { case VNDR_IE_PRBRSP_FLAG: - mgmt_ie_buf = cfg->ap_info->probe_res_ie; - mgmt_ie_len = &cfg->ap_info->probe_res_ie_len; - mgmt_ie_buf_len = - sizeof(cfg->ap_info->probe_res_ie); + mgmt_ie_buf = saved_ie->probe_res_ie; + mgmt_ie_len = &saved_ie->probe_res_ie_len; + mgmt_ie_buf_len = sizeof(saved_ie->probe_res_ie); break; case VNDR_IE_BEACON_FLAG: - mgmt_ie_buf = cfg->ap_info->beacon_ie; - mgmt_ie_len = &cfg->ap_info->beacon_ie_len; - mgmt_ie_buf_len = sizeof(cfg->ap_info->beacon_ie); + mgmt_ie_buf = saved_ie->beacon_ie; + mgmt_ie_len = &saved_ie->beacon_ie_len; + mgmt_ie_buf_len = sizeof(saved_ie->beacon_ie); break; default: err = -EPERM; - WL_ERR("not suitable type\n"); + brcmf_err("not suitable type\n"); goto exit; } - bssidx = 0; } else { err = -EPERM; - WL_ERR("not suitable type\n"); + brcmf_err("not suitable type\n"); goto exit; } if (vndr_ie_len > mgmt_ie_buf_len) { err = -ENOMEM; - WL_ERR("extra IE size too big\n"); + brcmf_err("extra IE size too big\n"); goto exit; } @@ -4033,11 +3398,11 @@ brcmf_set_management_ie(struct brcmf_cfg80211_info *cfg, } } - if (mgmt_ie_buf != NULL) { + if (mgmt_ie_buf && *mgmt_ie_len) { if (parsed_ie_buf_len && (parsed_ie_buf_len == *mgmt_ie_len) && (memcmp(mgmt_ie_buf, curr_ie_buf, parsed_ie_buf_len) == 0)) { - WL_TRACE("Previous mgmt IE is equals to current IE"); + brcmf_dbg(TRACE, "Previous mgmt IE equals to current IE\n"); goto exit; } @@ -4048,12 +3413,12 @@ brcmf_set_management_ie(struct brcmf_cfg80211_info *cfg, for (i = 0; i < old_vndr_ies.count; i++) { vndrie_info = &old_vndr_ies.ie_info[i]; - WL_TRACE("DEL ID : %d, Len: %d , OUI:%02x:%02x:%02x\n", - vndrie_info->vndrie.id, - vndrie_info->vndrie.len, - vndrie_info->vndrie.oui[0], - vndrie_info->vndrie.oui[1], - vndrie_info->vndrie.oui[2]); + brcmf_dbg(TRACE, "DEL ID : %d, Len: %d , OUI:%02x:%02x:%02x\n", + vndrie_info->vndrie.id, + vndrie_info->vndrie.len, + vndrie_info->vndrie.oui[0], + vndrie_info->vndrie.oui[1], + vndrie_info->vndrie.oui[2]); del_add_ie_buf_len = brcmf_vndr_ie(curr_ie_buf, pktflag, vndrie_info->ie_ptr, @@ -4075,24 +3440,27 @@ brcmf_set_management_ie(struct brcmf_cfg80211_info *cfg, for (i = 0; i < new_vndr_ies.count; i++) { vndrie_info = &new_vndr_ies.ie_info[i]; - WL_TRACE("ADDED ID : %d, Len: %d, OUI:%02x:%02x:%02x\n", - vndrie_info->vndrie.id, - vndrie_info->vndrie.len, - vndrie_info->vndrie.oui[0], - vndrie_info->vndrie.oui[1], - vndrie_info->vndrie.oui[2]); + /* verify remained buf size before copy data */ + if (remained_buf_len < (vndrie_info->vndrie.len + + VNDR_IE_VSIE_OFFSET)) { + brcmf_err("no space in mgmt_ie_buf: len left %d", + remained_buf_len); + break; + } + remained_buf_len -= (vndrie_info->ie_len + + VNDR_IE_VSIE_OFFSET); + + brcmf_dbg(TRACE, "ADDED ID : %d, Len: %d, OUI:%02x:%02x:%02x\n", + vndrie_info->vndrie.id, + vndrie_info->vndrie.len, + vndrie_info->vndrie.oui[0], + vndrie_info->vndrie.oui[1], + vndrie_info->vndrie.oui[2]); del_add_ie_buf_len = brcmf_vndr_ie(curr_ie_buf, pktflag, vndrie_info->ie_ptr, vndrie_info->ie_len, "add"); - /* verify remained buf size before copy data */ - remained_buf_len -= vndrie_info->ie_len; - if (remained_buf_len < 0) { - WL_ERR("no space in mgmt_ie_buf: len left %d", - remained_buf_len); - break; - } /* save the parsed IE in wl struct */ memcpy(ptr + (*mgmt_ie_len), vndrie_info->ie_ptr, @@ -4104,13 +3472,10 @@ brcmf_set_management_ie(struct brcmf_cfg80211_info *cfg, } } if (total_ie_buf_len) { - err = brcmf_dev_iovar_setbuf_bsscfg(ndev, "vndr_ie", - iovar_ie_buf, - total_ie_buf_len, - cfg->extra_buf, - WL_EXTRA_BUF_MAX, bssidx); + err = brcmf_fil_bsscfg_data_set(ifp, "vndr_ie", iovar_ie_buf, + total_ie_buf_len); if (err) - WL_ERR("vndr ie set error : %d\n", err); + brcmf_err("vndr ie set error : %d\n", err); } exit: @@ -4123,25 +3488,25 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_ap_settings *settings) { s32 ie_offset; + struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_tlv *ssid_ie; struct brcmf_ssid_le ssid_le; - s32 ioctl_value; s32 err = -EPERM; struct brcmf_tlv *rsn_ie; struct brcmf_vs_tlv *wpa_ie; struct brcmf_join_params join_params; - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); s32 bssidx = 0; - WL_TRACE("channel_type=%d, beacon_interval=%d, dtim_period=%d,\n", - settings->channel_type, settings->beacon_interval, - settings->dtim_period); - WL_TRACE("ssid=%s(%d), auth_type=%d, inactivity_timeout=%d\n", - settings->ssid, settings->ssid_len, settings->auth_type, - settings->inactivity_timeout); + brcmf_dbg(TRACE, "channel_type=%d, beacon_interval=%d, dtim_period=%d,\n", + cfg80211_get_chandef_type(&settings->chandef), + settings->beacon_interval, + settings->dtim_period); + brcmf_dbg(TRACE, "ssid=%s(%zu), auth_type=%d, inactivity_timeout=%d\n", + settings->ssid, settings->ssid_len, settings->auth_type, + settings->inactivity_timeout); - if (!test_bit(WL_STATUS_AP_CREATING, &cfg->status)) { - WL_ERR("Not in AP creation mode\n"); + if (!test_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state)) { + brcmf_err("Not in AP creation mode\n"); return -EPERM; } @@ -4157,29 +3522,26 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, memcpy(ssid_le.SSID, ssid_ie->data, ssid_ie->len); ssid_le.SSID_len = cpu_to_le32(ssid_ie->len); - WL_TRACE("SSID is (%s) in Head\n", ssid_le.SSID); + brcmf_dbg(TRACE, "SSID is (%s) in Head\n", ssid_le.SSID); } else { memcpy(ssid_le.SSID, settings->ssid, settings->ssid_len); ssid_le.SSID_len = cpu_to_le32((u32)settings->ssid_len); } brcmf_set_mpc(ndev, 0); - ioctl_value = 1; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_DOWN, &ioctl_value); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_DOWN, 1); if (err < 0) { - WL_ERR("BRCMF_C_DOWN error %d\n", err); + brcmf_err("BRCMF_C_DOWN error %d\n", err); goto exit; } - ioctl_value = 1; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_INFRA, &ioctl_value); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, 1); if (err < 0) { - WL_ERR("SET INFRA error %d\n", err); + brcmf_err("SET INFRA error %d\n", err); goto exit; } - ioctl_value = 1; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_AP, &ioctl_value); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 1); if (err < 0) { - WL_ERR("setting AP mode failed %d\n", err); + brcmf_err("setting AP mode failed %d\n", err); goto exit; } @@ -4191,82 +3553,63 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, wpa_ie = brcmf_find_wpaie((u8 *)settings->beacon.tail, settings->beacon.tail_len); - kfree(cfg->ap_info->rsn_ie); - cfg->ap_info->rsn_ie = NULL; - kfree(cfg->ap_info->wpa_ie); - cfg->ap_info->wpa_ie = NULL; - if ((wpa_ie != NULL || rsn_ie != NULL)) { - WL_TRACE("WPA(2) IE is found\n"); + brcmf_dbg(TRACE, "WPA(2) IE is found\n"); if (wpa_ie != NULL) { /* WPA IE */ - err = brcmf_configure_wpaie(ndev, wpa_ie, false, - bssidx); + err = brcmf_configure_wpaie(ndev, wpa_ie, false); if (err < 0) goto exit; - cfg->ap_info->wpa_ie = kmemdup(wpa_ie, - wpa_ie->len + - TLV_HDR_LEN, - GFP_KERNEL); } else { /* RSN IE */ err = brcmf_configure_wpaie(ndev, - (struct brcmf_vs_tlv *)rsn_ie, true, bssidx); + (struct brcmf_vs_tlv *)rsn_ie, true); if (err < 0) goto exit; - cfg->ap_info->rsn_ie = kmemdup(rsn_ie, - rsn_ie->len + - TLV_HDR_LEN, - GFP_KERNEL); } - cfg->ap_info->security_mode = true; } else { - WL_TRACE("No WPA(2) IEs found\n"); + brcmf_dbg(TRACE, "No WPA(2) IEs found\n"); brcmf_configure_opensecurity(ndev, bssidx); - cfg->ap_info->security_mode = false; } /* Set Beacon IEs to FW */ - err = brcmf_set_management_ie(cfg, ndev, bssidx, - VNDR_IE_BEACON_FLAG, - (u8 *)settings->beacon.tail, - settings->beacon.tail_len); + err = brcmf_vif_set_mgmt_ie(ndev_to_vif(ndev), + VNDR_IE_BEACON_FLAG, + settings->beacon.tail, + settings->beacon.tail_len); if (err) - WL_ERR("Set Beacon IE Failed\n"); + brcmf_err("Set Beacon IE Failed\n"); else - WL_TRACE("Applied Vndr IEs for Beacon\n"); + brcmf_dbg(TRACE, "Applied Vndr IEs for Beacon\n"); /* Set Probe Response IEs to FW */ - err = brcmf_set_management_ie(cfg, ndev, bssidx, - VNDR_IE_PRBRSP_FLAG, - (u8 *)settings->beacon.proberesp_ies, - settings->beacon.proberesp_ies_len); + err = brcmf_vif_set_mgmt_ie(ndev_to_vif(ndev), + VNDR_IE_PRBRSP_FLAG, + settings->beacon.proberesp_ies, + settings->beacon.proberesp_ies_len); if (err) - WL_ERR("Set Probe Resp IE Failed\n"); + brcmf_err("Set Probe Resp IE Failed\n"); else - WL_TRACE("Applied Vndr IEs for Probe Resp\n"); + brcmf_dbg(TRACE, "Applied Vndr IEs for Probe Resp\n"); if (settings->beacon_interval) { - ioctl_value = settings->beacon_interval; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_BCNPRD, - &ioctl_value); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_BCNPRD, + settings->beacon_interval); if (err < 0) { - WL_ERR("Beacon Interval Set Error, %d\n", err); + brcmf_err("Beacon Interval Set Error, %d\n", err); goto exit; } } if (settings->dtim_period) { - ioctl_value = settings->dtim_period; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_DTIMPRD, - &ioctl_value); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_DTIMPRD, + settings->dtim_period); if (err < 0) { - WL_ERR("DTIM Interval Set Error, %d\n", err); + brcmf_err("DTIM Interval Set Error, %d\n", err); goto exit; } } - ioctl_value = 1; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_UP, &ioctl_value); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 1); if (err < 0) { - WL_ERR("BRCMF_C_UP error (%d)\n", err); + brcmf_err("BRCMF_C_UP error (%d)\n", err); goto exit; } @@ -4274,14 +3617,14 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, /* join parameters starts with ssid */ memcpy(&join_params.ssid_le, &ssid_le, sizeof(ssid_le)); /* create softap */ - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_SSID, &join_params, - sizeof(join_params)); + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID, + &join_params, sizeof(join_params)); if (err < 0) { - WL_ERR("SET SSID error (%d)\n", err); + brcmf_err("SET SSID error (%d)\n", err); goto exit; } - clear_bit(WL_STATUS_AP_CREATING, &cfg->status); - set_bit(WL_STATUS_AP_CREATED, &cfg->status); + clear_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state); + set_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state); exit: if (err) @@ -4291,31 +3634,28 @@ exit: static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev) { - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - s32 ioctl_value; + struct brcmf_if *ifp = netdev_priv(ndev); s32 err = -EPERM; - WL_TRACE("Enter\n"); + brcmf_dbg(TRACE, "Enter\n"); - if (cfg->conf->mode == WL_MODE_AP) { + if (ifp->vif->mode == WL_MODE_AP) { /* Due to most likely deauths outstanding we sleep */ /* first to make sure they get processed by fw. */ msleep(400); - ioctl_value = 0; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_AP, &ioctl_value); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 0); if (err < 0) { - WL_ERR("setting AP mode failed %d\n", err); + brcmf_err("setting AP mode failed %d\n", err); goto exit; } - ioctl_value = 0; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_UP, &ioctl_value); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 0); if (err < 0) { - WL_ERR("BRCMF_C_UP error %d\n", err); + brcmf_err("BRCMF_C_UP error %d\n", err); goto exit; } brcmf_set_mpc(ndev, 1); - clear_bit(WL_STATUS_AP_CREATING, &cfg->status); - clear_bit(WL_STATUS_AP_CREATED, &cfg->status); + clear_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state); + clear_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state); } exit: return err; @@ -4326,24 +3666,25 @@ brcmf_cfg80211_del_station(struct wiphy *wiphy, struct net_device *ndev, u8 *mac) { struct brcmf_scb_val_le scbval; + struct brcmf_if *ifp = netdev_priv(ndev); s32 err; if (!mac) return -EFAULT; - WL_TRACE("Enter %pM\n", mac); + brcmf_dbg(TRACE, "Enter %pM\n", mac); - if (!check_sys_up(wiphy)) + if (!check_vif_up(ifp->vif)) return -EIO; memcpy(&scbval.ea, mac, ETH_ALEN); scbval.val = cpu_to_le32(WLAN_REASON_DEAUTH_LEAVING); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON, - &scbval, sizeof(scbval)); + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON, + &scbval, sizeof(scbval)); if (err) - WL_ERR("SCB_DEAUTHENTICATE_FOR_REASON failed %d\n", err); + brcmf_err("SCB_DEAUTHENTICATE_FOR_REASON failed %d\n", err); - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -4373,11 +3714,8 @@ static struct cfg80211_ops wl_cfg80211_ops = { .start_ap = brcmf_cfg80211_start_ap, .stop_ap = brcmf_cfg80211_stop_ap, .del_station = brcmf_cfg80211_del_station, -#ifndef CONFIG_BRCMISCAN - /* scheduled scan need e-scan, which is mutual exclusive with i-scan */ .sched_scan_start = brcmf_cfg80211_sched_scan_start, .sched_scan_stop = brcmf_cfg80211_sched_scan_stop, -#endif #ifdef CONFIG_NL80211_TESTMODE .testmode_cmd = brcmf_cfg80211_testmode #endif @@ -4401,106 +3739,126 @@ static s32 brcmf_mode_to_nl80211_iftype(s32 mode) static void brcmf_wiphy_pno_params(struct wiphy *wiphy) { -#ifndef CONFIG_BRCMISCAN /* scheduled scan settings */ wiphy->max_sched_scan_ssids = BRCMF_PNO_MAX_PFN_COUNT; wiphy->max_match_sets = BRCMF_PNO_MAX_PFN_COUNT; wiphy->max_sched_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX; wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; -#endif } -static struct wireless_dev *brcmf_alloc_wdev(struct device *ndev) +static struct wiphy *brcmf_setup_wiphy(struct device *phydev) { - struct wireless_dev *wdev; + struct wiphy *wiphy; s32 err = 0; - wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); - if (!wdev) + wiphy = wiphy_new(&wl_cfg80211_ops, sizeof(struct brcmf_cfg80211_info)); + if (!wiphy) { + brcmf_err("Could not allocate wiphy device\n"); return ERR_PTR(-ENOMEM); - - wdev->wiphy = wiphy_new(&wl_cfg80211_ops, - sizeof(struct brcmf_cfg80211_info)); - if (!wdev->wiphy) { - WL_ERR("Could not allocate wiphy device\n"); - err = -ENOMEM; - goto wiphy_new_out; - } - set_wiphy_dev(wdev->wiphy, ndev); - wdev->wiphy->max_scan_ssids = WL_NUM_SCAN_MAX; - wdev->wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX; - wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_ADHOC) | - BIT(NL80211_IFTYPE_AP); - wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz; - wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = &__wl_band_5ghz_a; /* Set + } + set_wiphy_dev(wiphy, phydev); + wiphy->max_scan_ssids = WL_NUM_SCAN_MAX; + wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX; + wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_ADHOC) | + BIT(NL80211_IFTYPE_AP); + wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz; + wiphy->bands[IEEE80211_BAND_5GHZ] = &__wl_band_5ghz_a; /* Set * it as 11a by default. * This will be updated with * 11n phy tables in * "ifconfig up" * if phy has 11n capability */ - wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; - wdev->wiphy->cipher_suites = __wl_cipher_suites; - wdev->wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites); - wdev->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT; /* enable power + wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; + wiphy->cipher_suites = __wl_cipher_suites; + wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites); + wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT; /* enable power * save mode * by default */ - brcmf_wiphy_pno_params(wdev->wiphy); - err = wiphy_register(wdev->wiphy); + brcmf_wiphy_pno_params(wiphy); + err = wiphy_register(wiphy); if (err < 0) { - WL_ERR("Could not register wiphy device (%d)\n", err); - goto wiphy_register_out; + brcmf_err("Could not register wiphy device (%d)\n", err); + wiphy_free(wiphy); + return ERR_PTR(err); } - return wdev; + return wiphy; +} + +static +struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg, + struct net_device *netdev, + s32 mode, bool pm_block) +{ + struct brcmf_cfg80211_vif *vif; -wiphy_register_out: - wiphy_free(wdev->wiphy); + if (cfg->vif_cnt == BRCMF_IFACE_MAX_CNT) + return ERR_PTR(-ENOSPC); -wiphy_new_out: - kfree(wdev); + vif = kzalloc(sizeof(*vif), GFP_KERNEL); + if (!vif) + return ERR_PTR(-ENOMEM); + + vif->wdev.wiphy = cfg->wiphy; + vif->wdev.netdev = netdev; + vif->wdev.iftype = brcmf_mode_to_nl80211_iftype(mode); + + if (netdev) { + vif->ifp = netdev_priv(netdev); + netdev->ieee80211_ptr = &vif->wdev; + SET_NETDEV_DEV(netdev, wiphy_dev(cfg->wiphy)); + } - return ERR_PTR(err); + vif->mode = mode; + vif->pm_block = pm_block; + vif->roam_off = -1; + + brcmf_init_prof(&vif->profile); + + list_add_tail(&vif->list, &cfg->vif_list); + cfg->vif_cnt++; + return vif; } -static void brcmf_free_wdev(struct brcmf_cfg80211_info *cfg) +static void brcmf_free_vif(struct brcmf_cfg80211_vif *vif) { - struct wireless_dev *wdev = cfg->wdev; + struct brcmf_cfg80211_info *cfg; + struct wiphy *wiphy; - if (!wdev) { - WL_ERR("wdev is invalid\n"); - return; + wiphy = vif->wdev.wiphy; + cfg = wiphy_priv(wiphy); + list_del(&vif->list); + cfg->vif_cnt--; + + kfree(vif); + if (!cfg->vif_cnt) { + wiphy_unregister(wiphy); + wiphy_free(wiphy); } - wiphy_unregister(wdev->wiphy); - wiphy_free(wdev->wiphy); - kfree(wdev); - cfg->wdev = NULL; } -static bool brcmf_is_linkup(struct brcmf_cfg80211_info *cfg, - const struct brcmf_event_msg *e) +static bool brcmf_is_linkup(const struct brcmf_event_msg *e) { - u32 event = be32_to_cpu(e->event_type); - u32 status = be32_to_cpu(e->status); + u32 event = e->event_code; + u32 status = e->status; if (event == BRCMF_E_SET_SSID && status == BRCMF_E_STATUS_SUCCESS) { - WL_CONN("Processing set ssid\n"); - cfg->link_up = true; + brcmf_dbg(CONN, "Processing set ssid\n"); return true; } return false; } -static bool brcmf_is_linkdown(struct brcmf_cfg80211_info *cfg, - const struct brcmf_event_msg *e) +static bool brcmf_is_linkdown(const struct brcmf_event_msg *e) { - u32 event = be32_to_cpu(e->event_type); - u16 flags = be16_to_cpu(e->flags); + u32 event = e->event_code; + u16 flags = e->flags; if (event == BRCMF_E_LINK && (!(flags & BRCMF_EVENT_MSG_LINK))) { - WL_CONN("Processing link down\n"); + brcmf_dbg(CONN, "Processing link down\n"); return true; } return false; @@ -4509,18 +3867,17 @@ static bool brcmf_is_linkdown(struct brcmf_cfg80211_info *cfg, static bool brcmf_is_nonetwork(struct brcmf_cfg80211_info *cfg, const struct brcmf_event_msg *e) { - u32 event = be32_to_cpu(e->event_type); - u32 status = be32_to_cpu(e->status); + u32 event = e->event_code; + u32 status = e->status; if (event == BRCMF_E_LINK && status == BRCMF_E_STATUS_NO_NETWORKS) { - WL_CONN("Processing Link %s & no network found\n", - be16_to_cpu(e->flags) & BRCMF_EVENT_MSG_LINK ? - "up" : "down"); + brcmf_dbg(CONN, "Processing Link %s & no network found\n", + e->flags & BRCMF_EVENT_MSG_LINK ? "up" : "down"); return true; } if (event == BRCMF_E_SET_SSID && status != BRCMF_E_STATUS_SUCCESS) { - WL_CONN("Processing connecting & no network found\n"); + brcmf_dbg(CONN, "Processing connecting & no network found\n"); return true; } @@ -4541,7 +3898,7 @@ static void brcmf_clear_assoc_ies(struct brcmf_cfg80211_info *cfg) static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg) { - struct net_device *ndev = cfg_to_ndev(cfg); + struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); struct brcmf_cfg80211_assoc_ielen_le *assoc_info; struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg); u32 req_len; @@ -4550,10 +3907,10 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg) brcmf_clear_assoc_ies(cfg); - err = brcmf_dev_bufvar_get(ndev, "assoc_info", cfg->extra_buf, - WL_ASSOC_INFO_MAX); + err = brcmf_fil_iovar_data_get(ifp, "assoc_info", + cfg->extra_buf, WL_ASSOC_INFO_MAX); if (err) { - WL_ERR("could not get assoc info (%d)\n", err); + brcmf_err("could not get assoc info (%d)\n", err); return err; } assoc_info = @@ -4561,11 +3918,11 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg) req_len = le32_to_cpu(assoc_info->req_len); resp_len = le32_to_cpu(assoc_info->resp_len); if (req_len) { - err = brcmf_dev_bufvar_get(ndev, "assoc_req_ies", - cfg->extra_buf, - WL_ASSOC_INFO_MAX); + err = brcmf_fil_iovar_data_get(ifp, "assoc_req_ies", + cfg->extra_buf, + WL_ASSOC_INFO_MAX); if (err) { - WL_ERR("could not get assoc req (%d)\n", err); + brcmf_err("could not get assoc req (%d)\n", err); return err; } conn_info->req_ie_len = req_len; @@ -4577,11 +3934,11 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg) conn_info->req_ie = NULL; } if (resp_len) { - err = brcmf_dev_bufvar_get(ndev, "assoc_resp_ies", - cfg->extra_buf, - WL_ASSOC_INFO_MAX); + err = brcmf_fil_iovar_data_get(ifp, "assoc_resp_ies", + cfg->extra_buf, + WL_ASSOC_INFO_MAX); if (err) { - WL_ERR("could not get assoc resp (%d)\n", err); + brcmf_err("could not get assoc resp (%d)\n", err); return err; } conn_info->resp_ie_len = resp_len; @@ -4592,8 +3949,8 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg) conn_info->resp_ie_len = 0; conn_info->resp_ie = NULL; } - WL_CONN("req len (%d) resp len (%d)\n", - conn_info->req_ie_len, conn_info->resp_ie_len); + brcmf_dbg(CONN, "req len (%d) resp len (%d)\n", + conn_info->req_ie_len, conn_info->resp_ie_len); return err; } @@ -4603,7 +3960,8 @@ brcmf_bss_roaming_done(struct brcmf_cfg80211_info *cfg, struct net_device *ndev, const struct brcmf_event_msg *e) { - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg); struct wiphy *wiphy = cfg_to_wiphy(cfg); struct ieee80211_channel *notify_channel = NULL; @@ -4614,7 +3972,7 @@ brcmf_bss_roaming_done(struct brcmf_cfg80211_info *cfg, u32 target_channel; u8 *buf; - WL_TRACE("Enter\n"); + brcmf_dbg(TRACE, "Enter\n"); brcmf_get_assoc_ies(cfg); memcpy(profile->bssid, e->addr, ETH_ALEN); @@ -4628,7 +3986,8 @@ brcmf_bss_roaming_done(struct brcmf_cfg80211_info *cfg, /* data sent to dongle has to be little endian */ *(__le32 *)buf = cpu_to_le32(WL_BSS_INFO_MAX); - err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_BSS_INFO, buf, WL_BSS_INFO_MAX); + err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BSS_INFO, + buf, WL_BSS_INFO_MAX); if (err) goto done; @@ -4650,10 +4009,10 @@ done: cfg80211_roamed(ndev, notify_channel, (u8 *)profile->bssid, conn_info->req_ie, conn_info->req_ie_len, conn_info->resp_ie, conn_info->resp_ie_len, GFP_KERNEL); - WL_CONN("Report roaming result\n"); + brcmf_dbg(CONN, "Report roaming result\n"); - set_bit(WL_STATUS_CONNECTED, &cfg->status); - WL_TRACE("Exit\n"); + set_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -4662,13 +4021,15 @@ brcmf_bss_connect_done(struct brcmf_cfg80211_info *cfg, struct net_device *ndev, const struct brcmf_event_msg *e, bool completed) { - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg); s32 err = 0; - WL_TRACE("Enter\n"); + brcmf_dbg(TRACE, "Enter\n"); - if (test_and_clear_bit(WL_STATUS_CONNECTING, &cfg->status)) { + if (test_and_clear_bit(BRCMF_VIF_STATUS_CONNECTING, + &ifp->vif->sme_state)) { if (completed) { brcmf_get_assoc_ies(cfg); memcpy(profile->bssid, e->addr, ETH_ALEN); @@ -4684,11 +4045,12 @@ brcmf_bss_connect_done(struct brcmf_cfg80211_info *cfg, WLAN_STATUS_AUTH_TIMEOUT, GFP_KERNEL); if (completed) - set_bit(WL_STATUS_CONNECTED, &cfg->status); - WL_CONN("Report connect result - connection %s\n", - completed ? "succeeded" : "failed"); + set_bit(BRCMF_VIF_STATUS_CONNECTED, + &ifp->vif->sme_state); + brcmf_dbg(CONN, "Report connect result - connection %s\n", + completed ? "succeeded" : "failed"); } - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -4698,14 +4060,14 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg, const struct brcmf_event_msg *e, void *data) { s32 err = 0; - u32 event = be32_to_cpu(e->event_type); - u32 reason = be32_to_cpu(e->reason); - u32 len = be32_to_cpu(e->datalen); + u32 event = e->event_code; + u32 reason = e->reason; + u32 len = e->datalen; static int generation; struct station_info sinfo; - WL_CONN("event %d, reason %d\n", event, reason); + brcmf_dbg(CONN, "event %d, reason %d\n", event, reason); memset(&sinfo, 0, sizeof(sinfo)); sinfo.filled = 0; @@ -4713,7 +4075,7 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg, reason == BRCMF_E_STATUS_SUCCESS) { sinfo.filled = STATION_INFO_ASSOC_REQ_IES; if (!data) { - WL_ERR("No IEs present in ASSOC/REASSOC_IND"); + brcmf_err("No IEs present in ASSOC/REASSOC_IND"); return -EINVAL; } sinfo.assoc_req_ies = data; @@ -4732,45 +4094,43 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg, } static s32 -brcmf_notify_connect_status(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, +brcmf_notify_connect_status(struct brcmf_if *ifp, const struct brcmf_event_msg *e, void *data) { - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; + struct net_device *ndev = ifp->ndev; + struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; s32 err = 0; - if (cfg->conf->mode == WL_MODE_AP) { + if (ifp->vif->mode == WL_MODE_AP) { err = brcmf_notify_connect_status_ap(cfg, ndev, e, data); - } else if (brcmf_is_linkup(cfg, e)) { - WL_CONN("Linkup\n"); - if (brcmf_is_ibssmode(cfg)) { + } else if (brcmf_is_linkup(e)) { + brcmf_dbg(CONN, "Linkup\n"); + if (brcmf_is_ibssmode(ifp->vif)) { memcpy(profile->bssid, e->addr, ETH_ALEN); wl_inform_ibss(cfg, ndev, e->addr); cfg80211_ibss_joined(ndev, e->addr, GFP_KERNEL); - clear_bit(WL_STATUS_CONNECTING, &cfg->status); - set_bit(WL_STATUS_CONNECTED, &cfg->status); + clear_bit(BRCMF_VIF_STATUS_CONNECTING, + &ifp->vif->sme_state); + set_bit(BRCMF_VIF_STATUS_CONNECTED, + &ifp->vif->sme_state); } else brcmf_bss_connect_done(cfg, ndev, e, true); - } else if (brcmf_is_linkdown(cfg, e)) { - WL_CONN("Linkdown\n"); - if (brcmf_is_ibssmode(cfg)) { - clear_bit(WL_STATUS_CONNECTING, &cfg->status); - if (test_and_clear_bit(WL_STATUS_CONNECTED, - &cfg->status)) - brcmf_link_down(cfg); - } else { + } else if (brcmf_is_linkdown(e)) { + brcmf_dbg(CONN, "Linkdown\n"); + if (!brcmf_is_ibssmode(ifp->vif)) { brcmf_bss_connect_done(cfg, ndev, e, false); - if (test_and_clear_bit(WL_STATUS_CONNECTED, - &cfg->status)) { + if (test_and_clear_bit(BRCMF_VIF_STATUS_CONNECTED, + &ifp->vif->sme_state)) cfg80211_disconnected(ndev, 0, NULL, 0, - GFP_KERNEL); - brcmf_link_down(cfg); - } + GFP_KERNEL); } - brcmf_init_prof(cfg->profile); + brcmf_link_down(ifp->vif); + brcmf_init_prof(ndev_to_prof(ndev)); } else if (brcmf_is_nonetwork(cfg, e)) { - if (brcmf_is_ibssmode(cfg)) - clear_bit(WL_STATUS_CONNECTING, &cfg->status); + if (brcmf_is_ibssmode(ifp->vif)) + clear_bit(BRCMF_VIF_STATUS_CONNECTING, + &ifp->vif->sme_state); else brcmf_bss_connect_done(cfg, ndev, e, false); } @@ -4779,30 +4139,29 @@ brcmf_notify_connect_status(struct brcmf_cfg80211_info *cfg, } static s32 -brcmf_notify_roaming_status(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, +brcmf_notify_roaming_status(struct brcmf_if *ifp, const struct brcmf_event_msg *e, void *data) { + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; s32 err = 0; - u32 event = be32_to_cpu(e->event_type); - u32 status = be32_to_cpu(e->status); + u32 event = e->event_code; + u32 status = e->status; if (event == BRCMF_E_ROAM && status == BRCMF_E_STATUS_SUCCESS) { - if (test_bit(WL_STATUS_CONNECTED, &cfg->status)) - brcmf_bss_roaming_done(cfg, ndev, e); + if (test_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state)) + brcmf_bss_roaming_done(cfg, ifp->ndev, e); else - brcmf_bss_connect_done(cfg, ndev, e, true); + brcmf_bss_connect_done(cfg, ifp->ndev, e, true); } return err; } static s32 -brcmf_notify_mic_status(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, +brcmf_notify_mic_status(struct brcmf_if *ifp, const struct brcmf_event_msg *e, void *data) { - u16 flags = be16_to_cpu(e->flags); + u16 flags = e->flags; enum nl80211_key_type key_type; if (flags & BRCMF_EVENT_MSG_GROUP) @@ -4810,85 +4169,14 @@ brcmf_notify_mic_status(struct brcmf_cfg80211_info *cfg, else key_type = NL80211_KEYTYPE_PAIRWISE; - cfg80211_michael_mic_failure(ndev, (u8 *)&e->addr, key_type, -1, + cfg80211_michael_mic_failure(ifp->ndev, (u8 *)&e->addr, key_type, -1, NULL, GFP_KERNEL); return 0; } -static s32 -brcmf_notify_scan_status(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, - const struct brcmf_event_msg *e, void *data) -{ - struct brcmf_channel_info_le channel_inform_le; - struct brcmf_scan_results_le *bss_list_le; - u32 len = WL_SCAN_BUF_MAX; - s32 err = 0; - bool scan_abort = false; - u32 scan_channel; - - WL_TRACE("Enter\n"); - - if (cfg->iscan_on && cfg->iscan_kickstart) { - WL_TRACE("Exit\n"); - return brcmf_wakeup_iscan(cfg_to_iscan(cfg)); - } - - if (!test_and_clear_bit(WL_STATUS_SCANNING, &cfg->status)) { - WL_ERR("Scan complete while device not scanning\n"); - scan_abort = true; - err = -EINVAL; - goto scan_done_out; - } - - err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_CHANNEL, &channel_inform_le, - sizeof(channel_inform_le)); - if (err) { - WL_ERR("scan busy (%d)\n", err); - scan_abort = true; - goto scan_done_out; - } - scan_channel = le32_to_cpu(channel_inform_le.scan_channel); - if (scan_channel) - WL_CONN("channel_inform.scan_channel (%d)\n", scan_channel); - cfg->bss_list = cfg->scan_results; - bss_list_le = (struct brcmf_scan_results_le *) cfg->bss_list; - - memset(cfg->scan_results, 0, len); - bss_list_le->buflen = cpu_to_le32(len); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SCAN_RESULTS, - cfg->scan_results, len); - if (err) { - WL_ERR("%s Scan_results error (%d)\n", ndev->name, err); - err = -EINVAL; - scan_abort = true; - goto scan_done_out; - } - cfg->scan_results->buflen = le32_to_cpu(bss_list_le->buflen); - cfg->scan_results->version = le32_to_cpu(bss_list_le->version); - cfg->scan_results->count = le32_to_cpu(bss_list_le->count); - - err = brcmf_inform_bss(cfg); - if (err) - scan_abort = true; - -scan_done_out: - if (cfg->scan_request) { - WL_SCAN("calling cfg80211_scan_done\n"); - cfg80211_scan_done(cfg->scan_request, scan_abort); - brcmf_set_mpc(ndev, 1); - cfg->scan_request = NULL; - } - - WL_TRACE("Exit\n"); - - return err; -} - static void brcmf_init_conf(struct brcmf_cfg80211_conf *conf) { - conf->mode = (u32)-1; conf->frag_threshold = (u32)-1; conf->rts_threshold = (u32)-1; conf->retry_short = (u32)-1; @@ -4896,82 +4184,53 @@ static void brcmf_init_conf(struct brcmf_cfg80211_conf *conf) conf->tx_power = -1; } -static void brcmf_init_eloop_handler(struct brcmf_cfg80211_event_loop *el) -{ - memset(el, 0, sizeof(*el)); - el->handler[BRCMF_E_SCAN_COMPLETE] = brcmf_notify_scan_status; - el->handler[BRCMF_E_LINK] = brcmf_notify_connect_status; - el->handler[BRCMF_E_DEAUTH_IND] = brcmf_notify_connect_status; - el->handler[BRCMF_E_DEAUTH] = brcmf_notify_connect_status; - el->handler[BRCMF_E_DISASSOC_IND] = brcmf_notify_connect_status; - el->handler[BRCMF_E_ASSOC_IND] = brcmf_notify_connect_status; - el->handler[BRCMF_E_REASSOC_IND] = brcmf_notify_connect_status; - el->handler[BRCMF_E_ROAM] = brcmf_notify_roaming_status; - el->handler[BRCMF_E_MIC_ERROR] = brcmf_notify_mic_status; - el->handler[BRCMF_E_SET_SSID] = brcmf_notify_connect_status; - el->handler[BRCMF_E_PFN_NET_FOUND] = brcmf_notify_sched_scan_results; +static void brcmf_register_event_handlers(struct brcmf_cfg80211_info *cfg) +{ + brcmf_fweh_register(cfg->pub, BRCMF_E_LINK, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_DEAUTH_IND, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_DEAUTH, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_DISASSOC_IND, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_ASSOC_IND, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_REASSOC_IND, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_ROAM, + brcmf_notify_roaming_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_MIC_ERROR, + brcmf_notify_mic_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_SET_SSID, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_PFN_NET_FOUND, + brcmf_notify_sched_scan_results); } static void brcmf_deinit_priv_mem(struct brcmf_cfg80211_info *cfg) { - kfree(cfg->scan_results); - cfg->scan_results = NULL; - kfree(cfg->bss_info); - cfg->bss_info = NULL; kfree(cfg->conf); cfg->conf = NULL; - kfree(cfg->profile); - cfg->profile = NULL; - kfree(cfg->scan_req_int); - cfg->scan_req_int = NULL; kfree(cfg->escan_ioctl_buf); cfg->escan_ioctl_buf = NULL; - kfree(cfg->dcmd_buf); - cfg->dcmd_buf = NULL; kfree(cfg->extra_buf); cfg->extra_buf = NULL; - kfree(cfg->iscan); - cfg->iscan = NULL; kfree(cfg->pmk_list); cfg->pmk_list = NULL; - if (cfg->ap_info) { - kfree(cfg->ap_info->wpa_ie); - kfree(cfg->ap_info->rsn_ie); - kfree(cfg->ap_info); - cfg->ap_info = NULL; - } } static s32 brcmf_init_priv_mem(struct brcmf_cfg80211_info *cfg) { - cfg->scan_results = kzalloc(WL_SCAN_BUF_MAX, GFP_KERNEL); - if (!cfg->scan_results) - goto init_priv_mem_out; cfg->conf = kzalloc(sizeof(*cfg->conf), GFP_KERNEL); if (!cfg->conf) goto init_priv_mem_out; - cfg->profile = kzalloc(sizeof(*cfg->profile), GFP_KERNEL); - if (!cfg->profile) - goto init_priv_mem_out; - cfg->bss_info = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL); - if (!cfg->bss_info) - goto init_priv_mem_out; - cfg->scan_req_int = kzalloc(sizeof(*cfg->scan_req_int), - GFP_KERNEL); - if (!cfg->scan_req_int) - goto init_priv_mem_out; cfg->escan_ioctl_buf = kzalloc(BRCMF_DCMD_MEDLEN, GFP_KERNEL); if (!cfg->escan_ioctl_buf) goto init_priv_mem_out; - cfg->dcmd_buf = kzalloc(WL_DCMD_LEN_MAX, GFP_KERNEL); - if (!cfg->dcmd_buf) - goto init_priv_mem_out; cfg->extra_buf = kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL); if (!cfg->extra_buf) goto init_priv_mem_out; - cfg->iscan = kzalloc(sizeof(*cfg->iscan), GFP_KERNEL); - if (!cfg->iscan) - goto init_priv_mem_out; cfg->pmk_list = kzalloc(sizeof(*cfg->pmk_list), GFP_KERNEL); if (!cfg->pmk_list) goto init_priv_mem_out; @@ -4984,298 +4243,107 @@ init_priv_mem_out: return -ENOMEM; } -/* -* retrieve first queued event from head -*/ - -static struct brcmf_cfg80211_event_q *brcmf_deq_event( - struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_event_q *e = NULL; - - spin_lock_irq(&cfg->evt_q_lock); - if (!list_empty(&cfg->evt_q_list)) { - e = list_first_entry(&cfg->evt_q_list, - struct brcmf_cfg80211_event_q, evt_q_list); - list_del(&e->evt_q_list); - } - spin_unlock_irq(&cfg->evt_q_lock); - - return e; -} - -/* -* push event to tail of the queue -* -* remark: this function may not sleep as it is called in atomic context. -*/ - -static s32 -brcmf_enq_event(struct brcmf_cfg80211_info *cfg, u32 event, - const struct brcmf_event_msg *msg, void *data) -{ - struct brcmf_cfg80211_event_q *e; - s32 err = 0; - ulong flags; - u32 data_len; - u32 total_len; - - total_len = sizeof(struct brcmf_cfg80211_event_q); - if (data) - data_len = be32_to_cpu(msg->datalen); - else - data_len = 0; - total_len += data_len; - e = kzalloc(total_len, GFP_ATOMIC); - if (!e) - return -ENOMEM; - - e->etype = event; - memcpy(&e->emsg, msg, sizeof(struct brcmf_event_msg)); - if (data) - memcpy(&e->edata, data, data_len); - - spin_lock_irqsave(&cfg->evt_q_lock, flags); - list_add_tail(&e->evt_q_list, &cfg->evt_q_list); - spin_unlock_irqrestore(&cfg->evt_q_lock, flags); - - return err; -} - -static void brcmf_put_event(struct brcmf_cfg80211_event_q *e) -{ - kfree(e); -} - -static void brcmf_cfg80211_event_handler(struct work_struct *work) -{ - struct brcmf_cfg80211_info *cfg = - container_of(work, struct brcmf_cfg80211_info, - event_work); - struct brcmf_cfg80211_event_q *e; - - e = brcmf_deq_event(cfg); - if (unlikely(!e)) { - WL_ERR("event queue empty...\n"); - return; - } - - do { - WL_INFO("event type (%d)\n", e->etype); - if (cfg->el.handler[e->etype]) - cfg->el.handler[e->etype](cfg, - cfg_to_ndev(cfg), - &e->emsg, e->edata); - else - WL_INFO("Unknown Event (%d): ignoring\n", e->etype); - brcmf_put_event(e); - } while ((e = brcmf_deq_event(cfg))); - -} - -static void brcmf_init_eq(struct brcmf_cfg80211_info *cfg) -{ - spin_lock_init(&cfg->evt_q_lock); - INIT_LIST_HEAD(&cfg->evt_q_list); -} - -static void brcmf_flush_eq(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_event_q *e; - - spin_lock_irq(&cfg->evt_q_lock); - while (!list_empty(&cfg->evt_q_list)) { - e = list_first_entry(&cfg->evt_q_list, - struct brcmf_cfg80211_event_q, evt_q_list); - list_del(&e->evt_q_list); - kfree(e); - } - spin_unlock_irq(&cfg->evt_q_lock); -} - static s32 wl_init_priv(struct brcmf_cfg80211_info *cfg) { s32 err = 0; cfg->scan_request = NULL; cfg->pwr_save = true; -#ifdef CONFIG_BRCMISCAN - cfg->iscan_on = true; /* iscan on & off switch. - we enable iscan per default */ - cfg->escan_on = false; /* escan on & off switch. - we disable escan per default */ -#else - cfg->iscan_on = false; /* iscan on & off switch. - we disable iscan per default */ - cfg->escan_on = true; /* escan on & off switch. - we enable escan per default */ -#endif cfg->roam_on = true; /* roam on & off switch. we enable roam per default */ - - cfg->iscan_kickstart = false; cfg->active_scan = true; /* we do active scan for specific scan per default */ cfg->dongle_up = false; /* dongle is not up yet */ - brcmf_init_eq(cfg); err = brcmf_init_priv_mem(cfg); if (err) return err; - INIT_WORK(&cfg->event_work, brcmf_cfg80211_event_handler); - brcmf_init_eloop_handler(&cfg->el); + brcmf_register_event_handlers(cfg); mutex_init(&cfg->usr_sync); - err = brcmf_init_iscan(cfg); - if (err) - return err; brcmf_init_escan(cfg); brcmf_init_conf(cfg->conf); - brcmf_init_prof(cfg->profile); - brcmf_link_down(cfg); return err; } static void wl_deinit_priv(struct brcmf_cfg80211_info *cfg) { - cancel_work_sync(&cfg->event_work); cfg->dongle_up = false; /* dongle down */ - brcmf_flush_eq(cfg); - brcmf_link_down(cfg); brcmf_abort_scanning(cfg); brcmf_deinit_priv_mem(cfg); } -struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct net_device *ndev, - struct device *busdev, - struct brcmf_pub *drvr) +struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, + struct device *busdev) { - struct wireless_dev *wdev; + struct net_device *ndev = drvr->iflist[0]->ndev; struct brcmf_cfg80211_info *cfg; + struct wiphy *wiphy; + struct brcmf_cfg80211_vif *vif; + struct brcmf_if *ifp; s32 err = 0; if (!ndev) { - WL_ERR("ndev is invalid\n"); + brcmf_err("ndev is invalid\n"); return NULL; } - wdev = brcmf_alloc_wdev(busdev); - if (IS_ERR(wdev)) { + ifp = netdev_priv(ndev); + wiphy = brcmf_setup_wiphy(busdev); + if (IS_ERR(wiphy)) return NULL; - } - wdev->iftype = brcmf_mode_to_nl80211_iftype(WL_MODE_BSS); - cfg = wdev_to_cfg(wdev); - cfg->wdev = wdev; + cfg = wiphy_priv(wiphy); + cfg->wiphy = wiphy; cfg->pub = drvr; - ndev->ieee80211_ptr = wdev; - SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy)); - wdev->netdev = ndev; + INIT_LIST_HEAD(&cfg->vif_list); + + vif = brcmf_alloc_vif(cfg, ndev, WL_MODE_BSS, false); + if (IS_ERR(vif)) { + wiphy_free(wiphy); + return NULL; + } + err = wl_init_priv(cfg); if (err) { - WL_ERR("Failed to init iwm_priv (%d)\n", err); + brcmf_err("Failed to init iwm_priv (%d)\n", err); goto cfg80211_attach_out; } + ifp->vif = vif; return cfg; cfg80211_attach_out: - brcmf_free_wdev(cfg); + brcmf_free_vif(vif); return NULL; } void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg) { - wl_deinit_priv(cfg); - brcmf_free_wdev(cfg); -} - -void -brcmf_cfg80211_event(struct net_device *ndev, - const struct brcmf_event_msg *e, void *data) -{ - u32 event_type = be32_to_cpu(e->event_type); - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - - if (!brcmf_enq_event(cfg, event_type, e, data)) - schedule_work(&cfg->event_work); -} - -static s32 brcmf_dongle_eventmsg(struct net_device *ndev) -{ - /* Room for "event_msgs" + '\0' + bitvec */ - s8 iovbuf[BRCMF_EVENTING_MASK_LEN + 12]; - s8 eventmask[BRCMF_EVENTING_MASK_LEN]; - s32 err = 0; + struct brcmf_cfg80211_vif *vif; + struct brcmf_cfg80211_vif *tmp; - WL_TRACE("Enter\n"); - - /* Setup event_msgs */ - brcmf_c_mkiovar("event_msgs", eventmask, BRCMF_EVENTING_MASK_LEN, - iovbuf, sizeof(iovbuf)); - err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_VAR, iovbuf, sizeof(iovbuf)); - if (err) { - WL_ERR("Get event_msgs error (%d)\n", err); - goto dongle_eventmsg_out; - } - memcpy(eventmask, iovbuf, BRCMF_EVENTING_MASK_LEN); - - setbit(eventmask, BRCMF_E_SET_SSID); - setbit(eventmask, BRCMF_E_ROAM); - setbit(eventmask, BRCMF_E_PRUNE); - setbit(eventmask, BRCMF_E_AUTH); - setbit(eventmask, BRCMF_E_REASSOC); - setbit(eventmask, BRCMF_E_REASSOC_IND); - setbit(eventmask, BRCMF_E_DEAUTH_IND); - setbit(eventmask, BRCMF_E_DISASSOC_IND); - setbit(eventmask, BRCMF_E_DISASSOC); - setbit(eventmask, BRCMF_E_JOIN); - setbit(eventmask, BRCMF_E_ASSOC_IND); - setbit(eventmask, BRCMF_E_PSK_SUP); - setbit(eventmask, BRCMF_E_LINK); - setbit(eventmask, BRCMF_E_NDIS_LINK); - setbit(eventmask, BRCMF_E_MIC_ERROR); - setbit(eventmask, BRCMF_E_PMKID_CACHE); - setbit(eventmask, BRCMF_E_TXFAIL); - setbit(eventmask, BRCMF_E_JOIN_START); - setbit(eventmask, BRCMF_E_SCAN_COMPLETE); - setbit(eventmask, BRCMF_E_ESCAN_RESULT); - setbit(eventmask, BRCMF_E_PFN_NET_FOUND); - - brcmf_c_mkiovar("event_msgs", eventmask, BRCMF_EVENTING_MASK_LEN, - iovbuf, sizeof(iovbuf)); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, iovbuf, sizeof(iovbuf)); - if (err) { - WL_ERR("Set event_msgs error (%d)\n", err); - goto dongle_eventmsg_out; + wl_deinit_priv(cfg); + list_for_each_entry_safe(vif, tmp, &cfg->vif_list, list) { + brcmf_free_vif(vif); } - -dongle_eventmsg_out: - WL_TRACE("Exit\n"); - return err; } static s32 brcmf_dongle_roam(struct net_device *ndev, u32 roamvar, u32 bcn_timeout) { - s8 iovbuf[32]; + struct brcmf_if *ifp = netdev_priv(ndev); s32 err = 0; __le32 roamtrigger[2]; __le32 roam_delta[2]; - __le32 bcn_to_le; - __le32 roamvar_le; /* * Setup timeout if Beacons are lost and roam is * off to report link down */ if (roamvar) { - bcn_to_le = cpu_to_le32(bcn_timeout); - brcmf_c_mkiovar("bcn_timeout", (char *)&bcn_to_le, - sizeof(bcn_to_le), iovbuf, sizeof(iovbuf)); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, - iovbuf, sizeof(iovbuf)); + err = brcmf_fil_iovar_int_set(ifp, "bcn_timeout", bcn_timeout); if (err) { - WL_ERR("bcn_timeout error (%d)\n", err); + brcmf_err("bcn_timeout error (%d)\n", err); goto dongle_rom_out; } } @@ -5284,31 +4352,28 @@ brcmf_dongle_roam(struct net_device *ndev, u32 roamvar, u32 bcn_timeout) * Enable/Disable built-in roaming to allow supplicant * to take care of roaming */ - WL_INFO("Internal Roaming = %s\n", roamvar ? "Off" : "On"); - roamvar_le = cpu_to_le32(roamvar); - brcmf_c_mkiovar("roam_off", (char *)&roamvar_le, - sizeof(roamvar_le), iovbuf, sizeof(iovbuf)); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, iovbuf, sizeof(iovbuf)); + brcmf_dbg(INFO, "Internal Roaming = %s\n", roamvar ? "Off" : "On"); + err = brcmf_fil_iovar_int_set(ifp, "roam_off", roamvar); if (err) { - WL_ERR("roam_off error (%d)\n", err); + brcmf_err("roam_off error (%d)\n", err); goto dongle_rom_out; } roamtrigger[0] = cpu_to_le32(WL_ROAM_TRIGGER_LEVEL); roamtrigger[1] = cpu_to_le32(BRCM_BAND_ALL); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_ROAM_TRIGGER, - (void *)roamtrigger, sizeof(roamtrigger)); + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_ROAM_TRIGGER, + (void *)roamtrigger, sizeof(roamtrigger)); if (err) { - WL_ERR("WLC_SET_ROAM_TRIGGER error (%d)\n", err); + brcmf_err("WLC_SET_ROAM_TRIGGER error (%d)\n", err); goto dongle_rom_out; } roam_delta[0] = cpu_to_le32(WL_ROAM_DELTA); roam_delta[1] = cpu_to_le32(BRCM_BAND_ALL); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_ROAM_DELTA, - (void *)roam_delta, sizeof(roam_delta)); + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_ROAM_DELTA, + (void *)roam_delta, sizeof(roam_delta)); if (err) { - WL_ERR("WLC_SET_ROAM_DELTA error (%d)\n", err); + brcmf_err("WLC_SET_ROAM_DELTA error (%d)\n", err); goto dongle_rom_out; } @@ -5320,37 +4385,35 @@ static s32 brcmf_dongle_scantime(struct net_device *ndev, s32 scan_assoc_time, s32 scan_unassoc_time, s32 scan_passive_time) { + struct brcmf_if *ifp = netdev_priv(ndev); s32 err = 0; - __le32 scan_assoc_tm_le = cpu_to_le32(scan_assoc_time); - __le32 scan_unassoc_tm_le = cpu_to_le32(scan_unassoc_time); - __le32 scan_passive_tm_le = cpu_to_le32(scan_passive_time); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_SCAN_CHANNEL_TIME, - &scan_assoc_tm_le, sizeof(scan_assoc_tm_le)); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_CHANNEL_TIME, + scan_assoc_time); if (err) { if (err == -EOPNOTSUPP) - WL_INFO("Scan assoc time is not supported\n"); + brcmf_dbg(INFO, "Scan assoc time is not supported\n"); else - WL_ERR("Scan assoc time error (%d)\n", err); + brcmf_err("Scan assoc time error (%d)\n", err); goto dongle_scantime_out; } - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_SCAN_UNASSOC_TIME, - &scan_unassoc_tm_le, sizeof(scan_unassoc_tm_le)); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_UNASSOC_TIME, + scan_unassoc_time); if (err) { if (err == -EOPNOTSUPP) - WL_INFO("Scan unassoc time is not supported\n"); + brcmf_dbg(INFO, "Scan unassoc time is not supported\n"); else - WL_ERR("Scan unassoc time error (%d)\n", err); + brcmf_err("Scan unassoc time error (%d)\n", err); goto dongle_scantime_out; } - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_SCAN_PASSIVE_TIME, - &scan_passive_tm_le, sizeof(scan_passive_tm_le)); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_PASSIVE_TIME, + scan_passive_time); if (err) { if (err == -EOPNOTSUPP) - WL_INFO("Scan passive time is not supported\n"); + brcmf_dbg(INFO, "Scan passive time is not supported\n"); else - WL_ERR("Scan passive time error (%d)\n", err); + brcmf_err("Scan passive time error (%d)\n", err); goto dongle_scantime_out; } @@ -5360,20 +4423,21 @@ dongle_scantime_out: static s32 wl_update_wiphybands(struct brcmf_cfg80211_info *cfg) { + struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); struct wiphy *wiphy; s32 phy_list; s8 phy; s32 err = 0; - err = brcmf_exec_dcmd(cfg_to_ndev(cfg), BRCM_GET_PHYLIST, - &phy_list, sizeof(phy_list)); + err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_PHYLIST, + &phy_list, sizeof(phy_list)); if (err) { - WL_ERR("error (%d)\n", err); + brcmf_err("error (%d)\n", err); return err; } phy = ((char *)&phy_list)[0]; - WL_INFO("%c phy\n", phy); + brcmf_dbg(INFO, "%c phy\n", phy); if (phy == 'n' || phy == 'a') { wiphy = cfg_to_wiphy(cfg); wiphy->bands[IEEE80211_BAND_5GHZ] = &__wl_band_5ghz_n; @@ -5403,16 +4467,13 @@ static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg) brcmf_dongle_scantime(ndev, WL_SCAN_CHANNEL_TIME, WL_SCAN_UNASSOC_TIME, WL_SCAN_PASSIVE_TIME); - err = brcmf_dongle_eventmsg(ndev); - if (err) - goto default_conf_out; - power_mode = cfg->pwr_save ? PM_FAST : PM_OFF; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_PM, &power_mode); + err = brcmf_fil_cmd_int_set(netdev_priv(ndev), BRCMF_C_SET_PM, + power_mode); if (err) goto default_conf_out; - WL_INFO("power save set to %s\n", - (power_mode ? "enabled" : "disabled")); + brcmf_dbg(INFO, "power save set to %s\n", + (power_mode ? "enabled" : "disabled")); err = brcmf_dongle_roam(ndev, (cfg->roam_on ? 0 : 1), WL_BEACON_TIMEOUT); @@ -5436,68 +4497,25 @@ default_conf_out: } -static int brcmf_debugfs_add_netdev_params(struct brcmf_cfg80211_info *cfg) +static s32 __brcmf_cfg80211_up(struct brcmf_if *ifp) { - char buf[10+IFNAMSIZ]; - struct dentry *fd; - s32 err = 0; - - sprintf(buf, "netdev:%s", cfg_to_ndev(cfg)->name); - cfg->debugfsdir = debugfs_create_dir(buf, - cfg_to_wiphy(cfg)->debugfsdir); - - fd = debugfs_create_u16("beacon_int", S_IRUGO, cfg->debugfsdir, - (u16 *)&cfg->profile->beacon_interval); - if (!fd) { - err = -ENOMEM; - goto err_out; - } - - fd = debugfs_create_u8("dtim_period", S_IRUGO, cfg->debugfsdir, - (u8 *)&cfg->profile->dtim_period); - if (!fd) { - err = -ENOMEM; - goto err_out; - } + set_bit(BRCMF_VIF_STATUS_READY, &ifp->vif->sme_state); + if (ifp->idx) + return 0; -err_out: - return err; + return brcmf_config_dongle(ifp->drvr->config); } -static void brcmf_debugfs_remove_netdev(struct brcmf_cfg80211_info *cfg) +static s32 __brcmf_cfg80211_down(struct brcmf_if *ifp) { - debugfs_remove_recursive(cfg->debugfsdir); - cfg->debugfsdir = NULL; -} + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; -static s32 __brcmf_cfg80211_up(struct brcmf_cfg80211_info *cfg) -{ - s32 err = 0; - - set_bit(WL_STATUS_READY, &cfg->status); - - brcmf_debugfs_add_netdev_params(cfg); - - err = brcmf_config_dongle(cfg); - if (err) - return err; - - brcmf_invoke_iscan(cfg); - - return err; -} - -static s32 __brcmf_cfg80211_down(struct brcmf_cfg80211_info *cfg) -{ /* * While going down, if associated with AP disassociate * from AP to save power */ - if ((test_bit(WL_STATUS_CONNECTED, &cfg->status) || - test_bit(WL_STATUS_CONNECTING, &cfg->status)) && - test_bit(WL_STATUS_READY, &cfg->status)) { - WL_INFO("Disassociating from AP"); - brcmf_link_down(cfg); + if (check_vif_up(ifp->vif)) { + brcmf_link_down(ifp->vif); /* Make sure WPA_Supplicant receives all the event generated due to DISASSOC call to the fw to keep @@ -5507,30 +4525,32 @@ static s32 __brcmf_cfg80211_down(struct brcmf_cfg80211_info *cfg) } brcmf_abort_scanning(cfg); - clear_bit(WL_STATUS_READY, &cfg->status); - - brcmf_debugfs_remove_netdev(cfg); + clear_bit(BRCMF_VIF_STATUS_READY, &ifp->vif->sme_state); return 0; } -s32 brcmf_cfg80211_up(struct brcmf_cfg80211_info *cfg) +s32 brcmf_cfg80211_up(struct net_device *ndev) { + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; s32 err = 0; mutex_lock(&cfg->usr_sync); - err = __brcmf_cfg80211_up(cfg); + err = __brcmf_cfg80211_up(ifp); mutex_unlock(&cfg->usr_sync); return err; } -s32 brcmf_cfg80211_down(struct brcmf_cfg80211_info *cfg) +s32 brcmf_cfg80211_down(struct net_device *ndev) { + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; s32 err = 0; mutex_lock(&cfg->usr_sync); - err = __brcmf_cfg80211_down(cfg); + err = __brcmf_cfg80211_down(ifp); mutex_unlock(&cfg->usr_sync); return err; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h index 71ced174748a..e4d9cc7a8e63 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h @@ -17,98 +17,12 @@ #ifndef _wl_cfg80211_h_ #define _wl_cfg80211_h_ -#define WL_DBG_NONE 0 -#define WL_DBG_CONN (1 << 5) -#define WL_DBG_SCAN (1 << 4) -#define WL_DBG_TRACE (1 << 3) -#define WL_DBG_INFO (1 << 1) -#define WL_DBG_ERR (1 << 0) -#define WL_DBG_MASK ((WL_DBG_INFO | WL_DBG_ERR | WL_DBG_TRACE) | \ - (WL_DBG_SCAN) | (WL_DBG_CONN)) - -#define WL_ERR(fmt, ...) \ -do { \ - if (brcmf_dbg_level & WL_DBG_ERR) { \ - if (net_ratelimit()) { \ - pr_err("ERROR @%s : " fmt, \ - __func__, ##__VA_ARGS__); \ - } \ - } \ -} while (0) - -#if (defined DEBUG) -#define WL_INFO(fmt, ...) \ -do { \ - if (brcmf_dbg_level & WL_DBG_INFO) { \ - if (net_ratelimit()) { \ - pr_err("INFO @%s : " fmt, \ - __func__, ##__VA_ARGS__); \ - } \ - } \ -} while (0) - -#define WL_TRACE(fmt, ...) \ -do { \ - if (brcmf_dbg_level & WL_DBG_TRACE) { \ - if (net_ratelimit()) { \ - pr_err("TRACE @%s : " fmt, \ - __func__, ##__VA_ARGS__); \ - } \ - } \ -} while (0) - -#define WL_SCAN(fmt, ...) \ -do { \ - if (brcmf_dbg_level & WL_DBG_SCAN) { \ - if (net_ratelimit()) { \ - pr_err("SCAN @%s : " fmt, \ - __func__, ##__VA_ARGS__); \ - } \ - } \ -} while (0) - -#define WL_CONN(fmt, ...) \ -do { \ - if (brcmf_dbg_level & WL_DBG_CONN) { \ - if (net_ratelimit()) { \ - pr_err("CONN @%s : " fmt, \ - __func__, ##__VA_ARGS__); \ - } \ - } \ -} while (0) - -#else /* (defined DEBUG) */ -#define WL_INFO(fmt, args...) -#define WL_TRACE(fmt, args...) -#define WL_SCAN(fmt, args...) -#define WL_CONN(fmt, args...) -#endif /* (defined DEBUG) */ - -#define WL_NUM_SCAN_MAX 1 -#define WL_NUM_PMKIDS_MAX MAXPMKID /* will be used - * for 2.6.33 kernel - * or later - */ -#define WL_SCAN_BUF_MAX (1024 * 8) +#define WL_NUM_SCAN_MAX 10 +#define WL_NUM_PMKIDS_MAX MAXPMKID #define WL_TLV_INFO_MAX 1024 #define WL_BSS_INFO_MAX 2048 -#define WL_ASSOC_INFO_MAX 512 /* - * needs to grab assoc info from dongle to - * report it to cfg80211 through "connect" - * event - */ -#define WL_DCMD_LEN_MAX 1024 -#define WL_EXTRA_BUF_MAX 2048 -#define WL_ISCAN_BUF_MAX 2048 /* - * the buf length can be BRCMF_DCMD_MAXLEN - * to reduce iteration - */ -#define WL_ISCAN_TIMER_INTERVAL_MS 3000 -#define WL_SCAN_ERSULTS_LAST (BRCMF_SCAN_RESULTS_NO_MEM+1) -#define WL_AP_MAX 256 /* virtually unlimitted as long - * as kernel memory allows - */ - +#define WL_ASSOC_INFO_MAX 512 /* assoc related fil max buf */ +#define WL_EXTRA_BUF_MAX 2048 #define WL_ROAM_TRIGGER_LEVEL -75 #define WL_ROAM_DELTA 20 #define WL_BEACON_TIMEOUT 3 @@ -127,15 +41,15 @@ do { \ #define WL_AUTH_SHARED_KEY 1 /* d11 shared authentication */ #define IE_MAX_LEN 512 -/* dongle status */ -enum wl_status { - WL_STATUS_READY, - WL_STATUS_SCANNING, - WL_STATUS_SCAN_ABORTING, - WL_STATUS_CONNECTING, - WL_STATUS_CONNECTED, - WL_STATUS_AP_CREATING, - WL_STATUS_AP_CREATED +/** + * enum brcmf_scan_status - dongle scan status + * + * @BRCMF_SCAN_STATUS_BUSY: scanning in progress on dongle. + * @BRCMF_SCAN_STATUS_ABORT: scan being aborted on dongle. + */ +enum brcmf_scan_status { + BRCMF_SCAN_STATUS_BUSY, + BRCMF_SCAN_STATUS_ABORT, }; /* wi-fi mode */ @@ -145,28 +59,8 @@ enum wl_mode { WL_MODE_AP }; -/* dongle profile list */ -enum wl_prof_list { - WL_PROF_MODE, - WL_PROF_SSID, - WL_PROF_SEC, - WL_PROF_IBSS, - WL_PROF_BAND, - WL_PROF_BSSID, - WL_PROF_ACT, - WL_PROF_BEACONINT, - WL_PROF_DTIMPERIOD -}; - -/* dongle iscan state */ -enum wl_iscan_state { - WL_ISCAN_STATE_IDLE, - WL_ISCAN_STATE_SCANING -}; - /* dongle configuration */ struct brcmf_cfg80211_conf { - u32 mode; /* adhoc , infrastructure or ap */ u32 frag_threshold; u32 rts_threshold; u32 retry_short; @@ -175,17 +69,6 @@ struct brcmf_cfg80211_conf { struct ieee80211_channel channel; }; -/* forward declaration */ -struct brcmf_cfg80211_info; - -/* cfg80211 main event loop */ -struct brcmf_cfg80211_event_loop { - s32(*handler[BRCMF_E_LAST]) (struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, - const struct brcmf_event_msg *e, - void *data); -}; - /* basic structure of scan request */ struct brcmf_cfg80211_scan_req { struct brcmf_ssid_le ssid_le; @@ -197,14 +80,6 @@ struct brcmf_cfg80211_ie { u8 buf[WL_TLV_INFO_MAX]; }; -/* event queue for cfg80211 main event */ -struct brcmf_cfg80211_event_q { - struct list_head evt_q_list; - u32 etype; - struct brcmf_event_msg emsg; - s8 edata[1]; -}; - /* security information with currently associated ap */ struct brcmf_cfg80211_security { u32 wpa_versions; @@ -214,45 +89,73 @@ struct brcmf_cfg80211_security { u32 wpa_auth; }; -/* ibss information for currently joined ibss network */ -struct brcmf_cfg80211_ibss { - u8 beacon_interval; /* in millisecond */ - u8 atim; /* in millisecond */ - s8 join_only; - u8 band; - u8 channel; -}; - -/* dongle profile */ +/** + * struct brcmf_cfg80211_profile - profile information. + * + * @ssid: ssid of associated/associating ap. + * @bssid: bssid of joined/joining ibss. + * @sec: security information. + */ struct brcmf_cfg80211_profile { - u32 mode; struct brcmf_ssid ssid; u8 bssid[ETH_ALEN]; - u16 beacon_interval; - u8 dtim_period; struct brcmf_cfg80211_security sec; - struct brcmf_cfg80211_ibss ibss; - s32 band; }; -/* dongle iscan event loop */ -struct brcmf_cfg80211_iscan_eloop { - s32 (*handler[WL_SCAN_ERSULTS_LAST]) - (struct brcmf_cfg80211_info *cfg); +/** + * enum brcmf_vif_status - bit indices for vif status. + * + * @BRCMF_VIF_STATUS_READY: ready for operation. + * @BRCMF_VIF_STATUS_CONNECTING: connect/join in progress. + * @BRCMF_VIF_STATUS_CONNECTED: connected/joined succesfully. + * @BRCMF_VIF_STATUS_AP_CREATING: interface configured for AP operation. + * @BRCMF_VIF_STATUS_AP_CREATED: AP operation started. + */ +enum brcmf_vif_status { + BRCMF_VIF_STATUS_READY, + BRCMF_VIF_STATUS_CONNECTING, + BRCMF_VIF_STATUS_CONNECTED, + BRCMF_VIF_STATUS_AP_CREATING, + BRCMF_VIF_STATUS_AP_CREATED +}; + +/** + * struct vif_saved_ie - holds saved IEs for a virtual interface. + * + * @probe_res_ie: IE info for probe response. + * @beacon_ie: IE info for beacon frame. + * @probe_res_ie_len: IE info length for probe response. + * @beacon_ie_len: IE info length for beacon frame. + */ +struct vif_saved_ie { + u8 probe_res_ie[IE_MAX_LEN]; + u8 beacon_ie[IE_MAX_LEN]; + u32 probe_res_ie_len; + u32 beacon_ie_len; }; -/* dongle iscan controller */ -struct brcmf_cfg80211_iscan_ctrl { - struct net_device *ndev; - struct timer_list timer; - u32 timer_ms; - u32 timer_on; - s32 state; - struct work_struct work; - struct brcmf_cfg80211_iscan_eloop el; - void *data; - s8 dcmd_buf[BRCMF_DCMD_SMLEN]; - s8 scan_buf[WL_ISCAN_BUF_MAX]; +/** + * struct brcmf_cfg80211_vif - virtual interface specific information. + * + * @ifp: lower layer interface pointer + * @wdev: wireless device. + * @profile: profile information. + * @mode: operating mode. + * @roam_off: roaming state. + * @sme_state: SME state using enum brcmf_vif_status bits. + * @pm_block: power-management blocked. + * @list: linked list. + */ +struct brcmf_cfg80211_vif { + struct brcmf_if *ifp; + struct wireless_dev wdev; + struct brcmf_cfg80211_profile profile; + s32 mode; + s32 roam_off; + unsigned long sme_state; + bool pm_block; + struct vif_saved_ie saved_ie; + struct list_head list; }; /* association inform */ @@ -288,17 +191,6 @@ struct escan_info { struct net_device *ndev; }; -/* Structure to hold WPS, WPA IEs for a AP */ -struct ap_info { - u8 probe_res_ie[IE_MAX_LEN]; - u8 beacon_ie[IE_MAX_LEN]; - u32 probe_res_ie_len; - u32 beacon_ie_len; - u8 *wpa_ie; - u8 *rsn_ie; - bool security_mode; -}; - /** * struct brcmf_pno_param_le - PNO scan configuration parameters * @@ -383,32 +275,22 @@ struct brcmf_pno_scanresults_le { /** * struct brcmf_cfg80211_info - dongle private data of cfg80211 interface * - * @wdev: representing wl cfg80211 device. + * @wiphy: wiphy object for cfg80211 interface. * @conf: dongle configuration. * @scan_request: cfg80211 scan request object. - * @el: main event loop. - * @evt_q_list: used for event queue. - * @evt_q_lock: for event queue synchronization. * @usr_sync: mainly for dongle up/down synchronization. * @bss_list: bss_list holding scanned ap information. - * @scan_results: results of the last scan. * @scan_req_int: internal scan request object. * @bss_info: bss information for cfg80211 layer. * @ie: information element object for internal purpose. - * @profile: holding dongle profile. - * @iscan: iscan controller information. * @conn_info: association info. * @pmk_list: wpa2 pmk list. - * @event_work: event handler work struct. - * @status: current dongle status. + * @scan_status: scan activity on the dongle. * @pub: common driver information. * @channel: current channel. - * @iscan_on: iscan on/off switch. - * @iscan_kickstart: indicate iscan already started. * @active_scan: current scan mode. * @sched_escan: e-scan for scheduled scan support running. * @ibss_starter: indicates this sta is ibss starter. - * @link_up: link/connection up flag. * @pwr_save: indicate whether dongle to support power save mode. * @dongle_up: indicate whether dongle up or not. * @roam_on: on/off switch for dongle self-roaming. @@ -416,41 +298,30 @@ struct brcmf_pno_scanresults_le { * @dcmd_buf: dcmd buffer. * @extra_buf: mainly to grab assoc information. * @debugfsdir: debugfs folder for this device. - * @escan_on: escan on/off switch. * @escan_info: escan information. * @escan_timeout: Timer for catch scan timeout. * @escan_timeout_work: scan timeout worker. * @escan_ioctl_buf: dongle command buffer for escan commands. - * @ap_info: host ap information. - * @ci: used to link this structure to netdev private data. + * @vif_list: linked list of vif instances. + * @vif_cnt: number of vif instances. */ struct brcmf_cfg80211_info { - struct wireless_dev *wdev; + struct wiphy *wiphy; struct brcmf_cfg80211_conf *conf; struct cfg80211_scan_request *scan_request; - struct brcmf_cfg80211_event_loop el; - struct list_head evt_q_list; - spinlock_t evt_q_lock; struct mutex usr_sync; struct brcmf_scan_results *bss_list; - struct brcmf_scan_results *scan_results; - struct brcmf_cfg80211_scan_req *scan_req_int; + struct brcmf_cfg80211_scan_req scan_req_int; struct wl_cfg80211_bss_info *bss_info; struct brcmf_cfg80211_ie ie; - struct brcmf_cfg80211_profile *profile; - struct brcmf_cfg80211_iscan_ctrl *iscan; struct brcmf_cfg80211_connect_info conn_info; struct brcmf_cfg80211_pmk_list *pmk_list; - struct work_struct event_work; - unsigned long status; + unsigned long scan_status; struct brcmf_pub *pub; u32 channel; - bool iscan_on; - bool iscan_kickstart; bool active_scan; bool sched_escan; bool ibss_starter; - bool link_up; bool pwr_save; bool dongle_up; bool roam_on; @@ -458,17 +329,17 @@ struct brcmf_cfg80211_info { u8 *dcmd_buf; u8 *extra_buf; struct dentry *debugfsdir; - bool escan_on; struct escan_info escan_info; struct timer_list escan_timeout; struct work_struct escan_timeout_work; u8 *escan_ioctl_buf; - struct ap_info *ap_info; + struct list_head vif_list; + u8 vif_cnt; }; -static inline struct wiphy *cfg_to_wiphy(struct brcmf_cfg80211_info *w) +static inline struct wiphy *cfg_to_wiphy(struct brcmf_cfg80211_info *cfg) { - return w->wdev->wiphy; + return cfg->wiphy; } static inline struct brcmf_cfg80211_info *wiphy_to_cfg(struct wiphy *w) @@ -481,9 +352,12 @@ static inline struct brcmf_cfg80211_info *wdev_to_cfg(struct wireless_dev *wd) return (struct brcmf_cfg80211_info *)(wdev_priv(wd)); } -static inline struct net_device *cfg_to_ndev(struct brcmf_cfg80211_info *cfg) +static inline +struct net_device *cfg_to_ndev(struct brcmf_cfg80211_info *cfg) { - return cfg->wdev->netdev; + struct brcmf_cfg80211_vif *vif; + vif = list_first_entry(&cfg->vif_list, struct brcmf_cfg80211_vif, list); + return vif->wdev.netdev; } static inline struct brcmf_cfg80211_info *ndev_to_cfg(struct net_device *ndev) @@ -491,8 +365,17 @@ static inline struct brcmf_cfg80211_info *ndev_to_cfg(struct net_device *ndev) return wdev_to_cfg(ndev->ieee80211_ptr); } -#define iscan_to_cfg(i) ((struct brcmf_cfg80211_info *)(i->data)) -#define cfg_to_iscan(w) (w->iscan) +static inline struct brcmf_cfg80211_profile *ndev_to_prof(struct net_device *nd) +{ + struct brcmf_if *ifp = netdev_priv(nd); + return &ifp->vif->profile; +} + +static inline struct brcmf_cfg80211_vif *ndev_to_vif(struct net_device *ndev) +{ + struct brcmf_if *ifp = netdev_priv(ndev); + return ifp->vif; +} static inline struct brcmf_cfg80211_connect_info *cfg_to_conn(struct brcmf_cfg80211_info *cfg) @@ -500,15 +383,10 @@ brcmf_cfg80211_connect_info *cfg_to_conn(struct brcmf_cfg80211_info *cfg) return &cfg->conn_info; } -struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct net_device *ndev, - struct device *busdev, - struct brcmf_pub *drvr); +struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, + struct device *busdev); void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg); - -/* event handler from dongle */ -void brcmf_cfg80211_event(struct net_device *ndev, - const struct brcmf_event_msg *e, void *data); -s32 brcmf_cfg80211_up(struct brcmf_cfg80211_info *cfg); -s32 brcmf_cfg80211_down(struct brcmf_cfg80211_info *cfg); +s32 brcmf_cfg80211_up(struct net_device *ndev); +s32 brcmf_cfg80211_down(struct net_device *ndev); #endif /* _wl_cfg80211_h_ */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/Makefile b/drivers/net/wireless/brcm80211/brcmsmac/Makefile index e227c4c68ef9..d3d4151c3eda 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/Makefile +++ b/drivers/net/wireless/brcm80211/brcmsmac/Makefile @@ -40,7 +40,8 @@ BRCMSMAC_OFILES := \ phy/phytbl_n.o \ phy/phy_qmath.o \ dma.o \ - brcms_trace_events.o + brcms_trace_events.o \ + debug.o MODULEPFX := brcmsmac diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c index b89f1272b93f..f0888a9ee32e 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c @@ -692,7 +692,7 @@ void ai_pci_up(struct si_pub *sih) sii = container_of(sih, struct si_info, pub); if (sii->icbus->hosttype == BCMA_HOSTTYPE_PCI) - bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci, true); + bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci[0], true); } /* Unconfigure and/or apply various WARs when going down */ @@ -703,7 +703,7 @@ void ai_pci_down(struct si_pub *sih) sii = container_of(sih, struct si_info, pub); if (sii->icbus->hosttype == BCMA_HOSTTYPE_PCI) - bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci, false); + bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci[0], false); } /* Enable BT-COEX & Ex-PA for 4313 */ @@ -721,7 +721,7 @@ void ai_epa_4313war(struct si_pub *sih) /* check if the device is removed */ bool ai_deviceremoved(struct si_pub *sih) { - u32 w; + u32 w = 0; struct si_info *sii; sii = container_of(sih, struct si_info, pub); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c index be5bcfb9153b..1de94f30564f 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c @@ -21,6 +21,8 @@ #include "antsel.h" #include "main.h" #include "ampdu.h" +#include "debug.h" +#include "brcms_trace_events.h" /* max number of mpdus in an ampdu */ #define AMPDU_MAX_MPDU 32 @@ -40,8 +42,6 @@ #define AMPDU_DEF_RETRY_LIMIT 5 /* default tx retry limit at reg rate */ #define AMPDU_DEF_RR_RETRY_LIMIT 2 -/* default weight of ampdu in txfifo */ -#define AMPDU_DEF_TXPKT_WEIGHT 2 /* default ffpld reserved bytes */ #define AMPDU_DEF_FFPLD_RSVD 2048 /* # of inis to be freed on detach */ @@ -114,7 +114,6 @@ struct brcms_fifo_info { * mpdu_density: min mpdu spacing (0-7) ==> 2^(x-1)/8 usec * max_pdu: max pdus allowed in ampdu * dur: max duration of an ampdu (in msec) - * txpkt_weight: weight of ampdu in txfifo; reduces rate lag * rx_factor: maximum rx ampdu factor (0-3) ==> 2^(13+x) bytes * ffpld_rsvd: number of bytes to reserve for preload * max_txlen: max size of ampdu per mcs, bw and sgi @@ -136,7 +135,6 @@ struct ampdu_info { u8 mpdu_density; s8 max_pdu; u8 dur; - u8 txpkt_weight; u8 rx_factor; u32 ffpld_rsvd; u32 max_txlen[MCS_TABLE_SIZE][2][2]; @@ -183,18 +181,19 @@ static bool brcms_c_ampdu_cap(struct ampdu_info *ampdu) static int brcms_c_ampdu_set(struct ampdu_info *ampdu, bool on) { struct brcms_c_info *wlc = ampdu->wlc; + struct bcma_device *core = wlc->hw->d11core; wlc->pub->_ampdu = false; if (on) { if (!(wlc->pub->_n_enab & SUPPORT_11N)) { - wiphy_err(ampdu->wlc->wiphy, "wl%d: driver not " - "nmode enabled\n", wlc->pub->unit); + brcms_err(core, "wl%d: driver not nmode enabled\n", + wlc->pub->unit); return -ENOTSUPP; } if (!brcms_c_ampdu_cap(ampdu)) { - wiphy_err(ampdu->wlc->wiphy, "wl%d: device not " - "ampdu capable\n", wlc->pub->unit); + brcms_err(core, "wl%d: device not ampdu capable\n", + wlc->pub->unit); return -ENOTSUPP; } wlc->pub->_ampdu = on; @@ -247,7 +246,6 @@ struct ampdu_info *brcms_c_ampdu_attach(struct brcms_c_info *wlc) ampdu->mpdu_density = AMPDU_DEF_MPDU_DENSITY; ampdu->max_pdu = AUTO; ampdu->dur = AMPDU_MAX_DUR; - ampdu->txpkt_weight = AMPDU_DEF_TXPKT_WEIGHT; ampdu->ffpld_rsvd = AMPDU_DEF_FFPLD_RSVD; /* @@ -374,7 +372,8 @@ static int brcms_c_ffpld_check_txfunfl(struct brcms_c_info *wlc, int fid) offsetof(struct macstat, txfunfl[fid])); new_txunfl = (u16) (cur_txunfl - fifo->prev_txfunfl); if (new_txunfl == 0) { - BCMMSG(wlc->wiphy, "TX status FRAG set but no tx underflows\n"); + brcms_dbg_ht(wlc->hw->d11core, + "TX status FRAG set but no tx underflows\n"); return -1; } fifo->prev_txfunfl = cur_txunfl; @@ -396,8 +395,8 @@ static int brcms_c_ffpld_check_txfunfl(struct brcms_c_info *wlc, int fid) if (fifo->accum_txfunfl < 10) return 0; - BCMMSG(wlc->wiphy, "ampdu_count %d tx_underflows %d\n", - current_ampdu_cnt, fifo->accum_txfunfl); + brcms_dbg_ht(wlc->hw->d11core, "ampdu_count %d tx_underflows %d\n", + current_ampdu_cnt, fifo->accum_txfunfl); /* compute the current ratio of tx unfl per ampdu. @@ -450,9 +449,10 @@ static int brcms_c_ffpld_check_txfunfl(struct brcms_c_info *wlc, int fid) (max_mpdu * FFPLD_MPDU_SIZE - fifo->ampdu_pld_size)) / (max_mpdu * FFPLD_MPDU_SIZE)) * 100; - BCMMSG(wlc->wiphy, "DMA estimated transfer rate %d; " - "pre-load size %d\n", - fifo->dmaxferrate, fifo->ampdu_pld_size); + brcms_dbg_ht(wlc->hw->d11core, + "DMA estimated transfer rate %d; " + "pre-load size %d\n", + fifo->dmaxferrate, fifo->ampdu_pld_size); } else { /* decrease ampdu size */ @@ -486,7 +486,7 @@ brcms_c_ampdu_tx_operational(struct brcms_c_info *wlc, u8 tid, scb_ampdu = &scb->scb_ampdu; if (!ampdu->ini_enable[tid]) { - wiphy_err(ampdu->wlc->wiphy, "%s: Rejecting tid %d\n", + brcms_err(wlc->hw->d11core, "%s: Rejecting tid %d\n", __func__, tid); return; } @@ -498,378 +498,324 @@ brcms_c_ampdu_tx_operational(struct brcms_c_info *wlc, u8 tid, scb_ampdu->max_rx_ampdu_bytes = max_rx_ampdu_bytes; } -int -brcms_c_sendampdu(struct ampdu_info *ampdu, struct brcms_txq_info *qi, - struct sk_buff **pdu, int prec) +void brcms_c_ampdu_reset_session(struct brcms_ampdu_session *session, + struct brcms_c_info *wlc) { - struct brcms_c_info *wlc; - struct sk_buff *p, *pkt[AMPDU_MAX_MPDU]; - u8 tid, ndelim; - int err = 0; - u8 preamble_type = BRCMS_GF_PREAMBLE; - u8 fbr_preamble_type = BRCMS_GF_PREAMBLE; - u8 rts_preamble_type = BRCMS_LONG_PREAMBLE; - u8 rts_fbr_preamble_type = BRCMS_LONG_PREAMBLE; + session->wlc = wlc; + skb_queue_head_init(&session->skb_list); + session->max_ampdu_len = 0; /* determined from first MPDU */ + session->max_ampdu_frames = 0; /* determined from first MPDU */ + session->ampdu_len = 0; + session->dma_len = 0; +} - bool rr = true, fbr = false; - uint i, count = 0, fifo, seg_cnt = 0; - u16 plen, len, seq = 0, mcl, mch, index, frameid, dma_len = 0; - u32 ampdu_len, max_ampdu_bytes = 0; - struct d11txh *txh = NULL; +/* + * Preps the given packet for AMPDU based on the session data. If the + * frame cannot be accomodated in the current session, -ENOSPC is + * returned. + */ +int brcms_c_ampdu_add_frame(struct brcms_ampdu_session *session, + struct sk_buff *p) +{ + struct brcms_c_info *wlc = session->wlc; + struct ampdu_info *ampdu = wlc->ampdu; + struct scb *scb = &wlc->pri_scb; + struct scb_ampdu *scb_ampdu = &scb->scb_ampdu; + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(p); + struct ieee80211_tx_rate *txrate = tx_info->status.rates; + struct d11txh *txh = (struct d11txh *)p->data; + unsigned ampdu_frames; + u8 ndelim, tid; u8 *plcp; - struct ieee80211_hdr *h; - struct scb *scb; - struct scb_ampdu *scb_ampdu; - struct scb_ampdu_tid_ini *ini; - u8 mcs = 0; - bool use_rts = false, use_cts = false; - u32 rspec = 0, rspec_fallback = 0; - u32 rts_rspec = 0, rts_rspec_fallback = 0; - u16 mimo_ctlchbw = PHY_TXC1_BW_20MHZ; - struct ieee80211_rts *rts; - u8 rr_retry_limit; - struct brcms_fifo_info *f; + uint len; + u16 mcl; bool fbr_iscck; - struct ieee80211_tx_info *tx_info; - u16 qlen; - struct wiphy *wiphy; - - wlc = ampdu->wlc; - wiphy = wlc->wiphy; - p = *pdu; - - tid = (u8) (p->priority); + bool rr; - f = ampdu->fifo_tb + prio2fifo[tid]; + ndelim = txh->RTSPLCPFallback[AMPDU_FBR_NULL_DELIM]; + plcp = (u8 *)(txh + 1); + fbr_iscck = !(le16_to_cpu(txh->XtraFrameTypes) & 0x03); + len = fbr_iscck ? BRCMS_GET_CCK_PLCP_LEN(txh->FragPLCPFallback) : + BRCMS_GET_MIMO_PLCP_LEN(txh->FragPLCPFallback); + len = roundup(len, 4) + (ndelim + 1) * AMPDU_DELIMITER_LEN; - scb = &wlc->pri_scb; - scb_ampdu = &scb->scb_ampdu; - ini = &scb_ampdu->ini[tid]; + ampdu_frames = skb_queue_len(&session->skb_list); + if (ampdu_frames != 0) { + struct sk_buff *first; - /* Let pressure continue to build ... */ - qlen = pktq_plen(&qi->q, prec); - if (ini->tx_in_transit > 0 && - qlen < min(scb_ampdu->max_pdu, ini->ba_wsize)) - /* Collect multiple MPDU's to be sent in the next AMPDU */ - return -EBUSY; + if (ampdu_frames + 1 > session->max_ampdu_frames || + session->ampdu_len + len > session->max_ampdu_len) + return -ENOSPC; - /* at this point we intend to transmit an AMPDU */ - rr_retry_limit = ampdu->rr_retry_limit_tid[tid]; - ampdu_len = 0; - dma_len = 0; - while (p) { - struct ieee80211_tx_rate *txrate; - - tx_info = IEEE80211_SKB_CB(p); - txrate = tx_info->status.rates; + /* + * We aren't really out of space if the new frame is of + * a different priority, but we want the same behaviour + * so return -ENOSPC anyway. + * + * XXX: The old AMPDU code did this, but is it really + * necessary? + */ + first = skb_peek(&session->skb_list); + if (p->priority != first->priority) + return -ENOSPC; + } - if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) { - err = brcms_c_prep_pdu(wlc, p, &fifo); - } else { - wiphy_err(wiphy, "%s: AMPDU flag is off!\n", __func__); - *pdu = NULL; - err = 0; - break; - } + /* + * Now that we're sure this frame can be accomodated, update the + * session information. + */ + session->ampdu_len += len; + session->dma_len += p->len; - if (err) { - if (err == -EBUSY) { - wiphy_err(wiphy, "wl%d: sendampdu: " - "prep_xdu retry; seq 0x%x\n", - wlc->pub->unit, seq); - *pdu = p; - break; - } + tid = (u8)p->priority; - /* error in the packet; reject it */ - wiphy_err(wiphy, "wl%d: sendampdu: prep_xdu " - "rejected; seq 0x%x\n", wlc->pub->unit, seq); - *pdu = NULL; - break; - } + /* Handle retry limits */ + if (txrate[0].count <= ampdu->rr_retry_limit_tid[tid]) { + txrate[0].count++; + rr = true; + } else { + txrate[1].count++; + rr = false; + } - /* pkt is good to be aggregated */ - txh = (struct d11txh *) p->data; - plcp = (u8 *) (txh + 1); - h = (struct ieee80211_hdr *)(plcp + D11_PHY_HDR_LEN); - seq = le16_to_cpu(h->seq_ctrl) >> SEQNUM_SHIFT; - index = TX_SEQ_TO_INDEX(seq); + if (ampdu_frames == 0) { + u8 plcp0, plcp3, is40, sgi, mcs; + uint fifo = le16_to_cpu(txh->TxFrameID) & TXFID_QUEUE_MASK; + struct brcms_fifo_info *f = &du->fifo_tb[fifo]; - /* check mcl fields and test whether it can be agg'd */ - mcl = le16_to_cpu(txh->MacTxControlLow); - mcl &= ~TXC_AMPDU_MASK; - fbr_iscck = !(le16_to_cpu(txh->XtraFrameTypes) & 0x3); - txh->PreloadSize = 0; /* always default to 0 */ - - /* Handle retry limits */ - if (txrate[0].count <= rr_retry_limit) { - txrate[0].count++; - rr = true; - fbr = false; + if (rr) { + plcp0 = plcp[0]; + plcp3 = plcp[3]; } else { - fbr = true; - rr = false; - txrate[1].count++; - } - - /* extract the length info */ - len = fbr_iscck ? BRCMS_GET_CCK_PLCP_LEN(txh->FragPLCPFallback) - : BRCMS_GET_MIMO_PLCP_LEN(txh->FragPLCPFallback); - - /* retrieve null delimiter count */ - ndelim = txh->RTSPLCPFallback[AMPDU_FBR_NULL_DELIM]; - seg_cnt += 1; + plcp0 = txh->FragPLCPFallback[0]; + plcp3 = txh->FragPLCPFallback[3]; - BCMMSG(wlc->wiphy, "wl%d: mpdu %d plcp_len %d\n", - wlc->pub->unit, count, len); - - /* - * aggregateable mpdu. For ucode/hw agg, - * test whether need to break or change the epoch - */ - if (count == 0) { - mcl |= (TXC_AMPDU_FIRST << TXC_AMPDU_SHIFT); - /* refill the bits since might be a retx mpdu */ - mcl |= TXC_STARTMSDU; - rts = (struct ieee80211_rts *)&txh->rts_frame; - - if (ieee80211_is_rts(rts->frame_control)) { - mcl |= TXC_SENDRTS; - use_rts = true; - } - if (ieee80211_is_cts(rts->frame_control)) { - mcl |= TXC_SENDCTS; - use_cts = true; - } - } else { - mcl |= (TXC_AMPDU_MIDDLE << TXC_AMPDU_SHIFT); - mcl &= ~(TXC_STARTMSDU | TXC_SENDRTS | TXC_SENDCTS); } - len = roundup(len, 4); - ampdu_len += (len + (ndelim + 1) * AMPDU_DELIMITER_LEN); + /* Limit AMPDU size based on MCS */ + is40 = (plcp0 & MIMO_PLCP_40MHZ) ? 1 : 0; + sgi = plcp3_issgi(plcp3) ? 1 : 0; + mcs = plcp0 & ~MIMO_PLCP_40MHZ; + session->max_ampdu_len = min(scb_ampdu->max_rx_ampdu_bytes, + ampdu->max_txlen[mcs][is40][sgi]); - dma_len += (u16) p->len; + session->max_ampdu_frames = scb_ampdu->max_pdu; + if (mcs_2_rate(mcs, true, false) >= f->dmaxferrate) { + session->max_ampdu_frames = + min_t(u16, f->mcs2ampdu_table[mcs], + session->max_ampdu_frames); + } + } - BCMMSG(wlc->wiphy, "wl%d: ampdu_len %d" - " seg_cnt %d null delim %d\n", - wlc->pub->unit, ampdu_len, seg_cnt, ndelim); + /* + * Treat all frames as "middle" frames of AMPDU here. First and + * last frames must be fixed up after all MPDUs have been prepped. + */ + mcl = le16_to_cpu(txh->MacTxControlLow); + mcl &= ~TXC_AMPDU_MASK; + mcl |= (TXC_AMPDU_MIDDLE << TXC_AMPDU_SHIFT); + mcl &= ~(TXC_STARTMSDU | TXC_SENDRTS | TXC_SENDCTS); + txh->MacTxControlLow = cpu_to_le16(mcl); + txh->PreloadSize = 0; /* always default to 0 */ - txh->MacTxControlLow = cpu_to_le16(mcl); + skb_queue_tail(&session->skb_list, p); - /* this packet is added */ - pkt[count++] = p; + return 0; +} - /* patch the first MPDU */ - if (count == 1) { - u8 plcp0, plcp3, is40, sgi; +void brcms_c_ampdu_finalize(struct brcms_ampdu_session *session) +{ + struct brcms_c_info *wlc = session->wlc; + struct ampdu_info *ampdu = wlc->ampdu; + struct sk_buff *first, *last; + struct d11txh *txh; + struct ieee80211_tx_info *tx_info; + struct ieee80211_tx_rate *txrate; + u8 ndelim; + u8 *plcp; + uint len; + uint fifo; + struct brcms_fifo_info *f; + u16 mcl; + bool fbr; + bool fbr_iscck; + struct ieee80211_rts *rts; + bool use_rts = false, use_cts = false; + u16 dma_len = session->dma_len; + u16 mimo_ctlchbw = PHY_TXC1_BW_20MHZ; + u32 rspec = 0, rspec_fallback = 0; + u32 rts_rspec = 0, rts_rspec_fallback = 0; + u8 plcp0, plcp3, is40, sgi, mcs; + u16 mch; + u8 preamble_type = BRCMS_GF_PREAMBLE; + u8 fbr_preamble_type = BRCMS_GF_PREAMBLE; + u8 rts_preamble_type = BRCMS_LONG_PREAMBLE; + u8 rts_fbr_preamble_type = BRCMS_LONG_PREAMBLE; - if (rr) { - plcp0 = plcp[0]; - plcp3 = plcp[3]; - } else { - plcp0 = txh->FragPLCPFallback[0]; - plcp3 = txh->FragPLCPFallback[3]; + if (skb_queue_empty(&session->skb_list)) + return; - } - is40 = (plcp0 & MIMO_PLCP_40MHZ) ? 1 : 0; - sgi = plcp3_issgi(plcp3) ? 1 : 0; - mcs = plcp0 & ~MIMO_PLCP_40MHZ; - max_ampdu_bytes = - min(scb_ampdu->max_rx_ampdu_bytes, - ampdu->max_txlen[mcs][is40][sgi]); - - if (is40) - mimo_ctlchbw = - CHSPEC_SB_UPPER(wlc_phy_chanspec_get( - wlc->band->pi)) - ? PHY_TXC1_BW_20MHZ_UP : PHY_TXC1_BW_20MHZ; - - /* rebuild the rspec and rspec_fallback */ - rspec = RSPEC_MIMORATE; - rspec |= plcp[0] & ~MIMO_PLCP_40MHZ; - if (plcp[0] & MIMO_PLCP_40MHZ) - rspec |= (PHY_TXC1_BW_40MHZ << RSPEC_BW_SHIFT); - - if (fbr_iscck) /* CCK */ - rspec_fallback = cck_rspec(cck_phy2mac_rate - (txh->FragPLCPFallback[0])); - else { /* MIMO */ - rspec_fallback = RSPEC_MIMORATE; - rspec_fallback |= - txh->FragPLCPFallback[0] & ~MIMO_PLCP_40MHZ; - if (txh->FragPLCPFallback[0] & MIMO_PLCP_40MHZ) - rspec_fallback |= - (PHY_TXC1_BW_40MHZ << - RSPEC_BW_SHIFT); - } + first = skb_peek(&session->skb_list); + last = skb_peek_tail(&session->skb_list); + + /* Need to fix up last MPDU first to adjust AMPDU length */ + txh = (struct d11txh *)last->data; + fifo = le16_to_cpu(txh->TxFrameID) & TXFID_QUEUE_MASK; + f = &du->fifo_tb[fifo]; + + mcl = le16_to_cpu(txh->MacTxControlLow); + mcl &= ~TXC_AMPDU_MASK; + mcl |= (TXC_AMPDU_LAST << TXC_AMPDU_SHIFT); + txh->MacTxControlLow = cpu_to_le16(mcl); + + /* remove the null delimiter after last mpdu */ + ndelim = txh->RTSPLCPFallback[AMPDU_FBR_NULL_DELIM]; + txh->RTSPLCPFallback[AMPDU_FBR_NULL_DELIM] = 0; + session->ampdu_len -= ndelim * AMPDU_DELIMITER_LEN; + + /* remove the pad len from last mpdu */ + fbr_iscck = ((le16_to_cpu(txh->XtraFrameTypes) & 0x3) == 0); + len = fbr_iscck ? BRCMS_GET_CCK_PLCP_LEN(txh->FragPLCPFallback) : + BRCMS_GET_MIMO_PLCP_LEN(txh->FragPLCPFallback); + session->ampdu_len -= roundup(len, 4) - len; + + /* Now fix up the first MPDU */ + tx_info = IEEE80211_SKB_CB(first); + txrate = tx_info->status.rates; + txh = (struct d11txh *)first->data; + plcp = (u8 *)(txh + 1); + rts = (struct ieee80211_rts *)&txh->rts_frame; + + mcl = le16_to_cpu(txh->MacTxControlLow); + /* If only one MPDU leave it marked as last */ + if (first != last) { + mcl &= ~TXC_AMPDU_MASK; + mcl |= (TXC_AMPDU_FIRST << TXC_AMPDU_SHIFT); + } + mcl |= TXC_STARTMSDU; + if (ieee80211_is_rts(rts->frame_control)) { + mcl |= TXC_SENDRTS; + use_rts = true; + } + if (ieee80211_is_cts(rts->frame_control)) { + mcl |= TXC_SENDCTS; + use_cts = true; + } + txh->MacTxControlLow = cpu_to_le16(mcl); - if (use_rts || use_cts) { - rts_rspec = - brcms_c_rspec_to_rts_rspec(wlc, - rspec, false, mimo_ctlchbw); - rts_rspec_fallback = - brcms_c_rspec_to_rts_rspec(wlc, - rspec_fallback, false, mimo_ctlchbw); - } - } + fbr = txrate[1].count > 0; + if (!fbr) { + plcp0 = plcp[0]; + plcp3 = plcp[3]; + } else { + plcp0 = txh->FragPLCPFallback[0]; + plcp3 = txh->FragPLCPFallback[3]; + } + is40 = (plcp0 & MIMO_PLCP_40MHZ) ? 1 : 0; + sgi = plcp3_issgi(plcp3) ? 1 : 0; + mcs = plcp0 & ~MIMO_PLCP_40MHZ; + + if (is40) { + if (CHSPEC_SB_UPPER(wlc_phy_chanspec_get(wlc->band->pi))) + mimo_ctlchbw = PHY_TXC1_BW_20MHZ_UP; + else + mimo_ctlchbw = PHY_TXC1_BW_20MHZ; + } - /* if (first mpdu for host agg) */ - /* test whether to add more */ - if ((mcs_2_rate(mcs, true, false) >= f->dmaxferrate) && - (count == f->mcs2ampdu_table[mcs])) { - BCMMSG(wlc->wiphy, "wl%d: PR 37644: stopping" - " ampdu at %d for mcs %d\n", - wlc->pub->unit, count, mcs); - break; - } + /* rebuild the rspec and rspec_fallback */ + rspec = RSPEC_MIMORATE; + rspec |= plcp[0] & ~MIMO_PLCP_40MHZ; + if (plcp[0] & MIMO_PLCP_40MHZ) + rspec |= (PHY_TXC1_BW_40MHZ << RSPEC_BW_SHIFT); - if (count == scb_ampdu->max_pdu) - break; + fbr_iscck = !(le16_to_cpu(txh->XtraFrameTypes) & 0x03); + if (fbr_iscck) { + rspec_fallback = + cck_rspec(cck_phy2mac_rate(txh->FragPLCPFallback[0])); + } else { + rspec_fallback = RSPEC_MIMORATE; + rspec_fallback |= txh->FragPLCPFallback[0] & ~MIMO_PLCP_40MHZ; + if (txh->FragPLCPFallback[0] & MIMO_PLCP_40MHZ) + rspec_fallback |= PHY_TXC1_BW_40MHZ << RSPEC_BW_SHIFT; + } - /* - * check to see if the next pkt is - * a candidate for aggregation - */ - p = pktq_ppeek(&qi->q, prec); - if (p) { - tx_info = IEEE80211_SKB_CB(p); - if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && - ((u8) (p->priority) == tid)) { - plen = p->len + AMPDU_MAX_MPDU_OVERHEAD; - plen = max(scb_ampdu->min_len, plen); + if (use_rts || use_cts) { + rts_rspec = + brcms_c_rspec_to_rts_rspec(wlc, rspec, + false, mimo_ctlchbw); + rts_rspec_fallback = + brcms_c_rspec_to_rts_rspec(wlc, rspec_fallback, + false, mimo_ctlchbw); + } - if ((plen + ampdu_len) > max_ampdu_bytes) { - p = NULL; - continue; - } + BRCMS_SET_MIMO_PLCP_LEN(plcp, session->ampdu_len); + /* mark plcp to indicate ampdu */ + BRCMS_SET_MIMO_PLCP_AMPDU(plcp); - /* - * check if there are enough - * descriptors available - */ - if (*wlc->core->txavail[fifo] <= seg_cnt + 1) { - wiphy_err(wiphy, "%s: No fifo space " - "!!\n", __func__); - p = NULL; - continue; - } - /* next packet fit for aggregation so dequeue */ - p = brcmu_pktq_pdeq(&qi->q, prec); - } else { - p = NULL; - } - } - } /* end while(p) */ + /* reset the mixed mode header durations */ + if (txh->MModeLen) { + u16 mmodelen = brcms_c_calc_lsig_len(wlc, rspec, + session->ampdu_len); + txh->MModeLen = cpu_to_le16(mmodelen); + preamble_type = BRCMS_MM_PREAMBLE; + } + if (txh->MModeFbrLen) { + u16 mmfbrlen = brcms_c_calc_lsig_len(wlc, rspec_fallback, + session->ampdu_len); + txh->MModeFbrLen = cpu_to_le16(mmfbrlen); + fbr_preamble_type = BRCMS_MM_PREAMBLE; + } - ini->tx_in_transit += count; + /* set the preload length */ + if (mcs_2_rate(mcs, true, false) >= f->dmaxferrate) { + dma_len = min(dma_len, f->ampdu_pld_size); + txh->PreloadSize = cpu_to_le16(dma_len); + } else { + txh->PreloadSize = 0; + } - if (count) { - /* patch up the last txh */ - txh = (struct d11txh *) pkt[count - 1]->data; - mcl = le16_to_cpu(txh->MacTxControlLow); - mcl &= ~TXC_AMPDU_MASK; - mcl |= (TXC_AMPDU_LAST << TXC_AMPDU_SHIFT); - txh->MacTxControlLow = cpu_to_le16(mcl); - - /* remove the null delimiter after last mpdu */ - ndelim = txh->RTSPLCPFallback[AMPDU_FBR_NULL_DELIM]; - txh->RTSPLCPFallback[AMPDU_FBR_NULL_DELIM] = 0; - ampdu_len -= ndelim * AMPDU_DELIMITER_LEN; - - /* remove the pad len from last mpdu */ - fbr_iscck = ((le16_to_cpu(txh->XtraFrameTypes) & 0x3) == 0); - len = fbr_iscck ? BRCMS_GET_CCK_PLCP_LEN(txh->FragPLCPFallback) - : BRCMS_GET_MIMO_PLCP_LEN(txh->FragPLCPFallback); - ampdu_len -= roundup(len, 4) - len; - - /* patch up the first txh & plcp */ - txh = (struct d11txh *) pkt[0]->data; - plcp = (u8 *) (txh + 1); + mch = le16_to_cpu(txh->MacTxControlHigh); - BRCMS_SET_MIMO_PLCP_LEN(plcp, ampdu_len); - /* mark plcp to indicate ampdu */ - BRCMS_SET_MIMO_PLCP_AMPDU(plcp); + /* update RTS dur fields */ + if (use_rts || use_cts) { + u16 durid; + if ((mch & TXC_PREAMBLE_RTS_MAIN_SHORT) == + TXC_PREAMBLE_RTS_MAIN_SHORT) + rts_preamble_type = BRCMS_SHORT_PREAMBLE; - /* reset the mixed mode header durations */ - if (txh->MModeLen) { - u16 mmodelen = - brcms_c_calc_lsig_len(wlc, rspec, ampdu_len); - txh->MModeLen = cpu_to_le16(mmodelen); - preamble_type = BRCMS_MM_PREAMBLE; - } - if (txh->MModeFbrLen) { - u16 mmfbrlen = - brcms_c_calc_lsig_len(wlc, rspec_fallback, - ampdu_len); - txh->MModeFbrLen = cpu_to_le16(mmfbrlen); - fbr_preamble_type = BRCMS_MM_PREAMBLE; - } + if ((mch & TXC_PREAMBLE_RTS_FB_SHORT) == + TXC_PREAMBLE_RTS_FB_SHORT) + rts_fbr_preamble_type = BRCMS_SHORT_PREAMBLE; - /* set the preload length */ - if (mcs_2_rate(mcs, true, false) >= f->dmaxferrate) { - dma_len = min(dma_len, f->ampdu_pld_size); - txh->PreloadSize = cpu_to_le16(dma_len); - } else - txh->PreloadSize = 0; - - mch = le16_to_cpu(txh->MacTxControlHigh); - - /* update RTS dur fields */ - if (use_rts || use_cts) { - u16 durid; - rts = (struct ieee80211_rts *)&txh->rts_frame; - if ((mch & TXC_PREAMBLE_RTS_MAIN_SHORT) == - TXC_PREAMBLE_RTS_MAIN_SHORT) - rts_preamble_type = BRCMS_SHORT_PREAMBLE; - - if ((mch & TXC_PREAMBLE_RTS_FB_SHORT) == - TXC_PREAMBLE_RTS_FB_SHORT) - rts_fbr_preamble_type = BRCMS_SHORT_PREAMBLE; - - durid = - brcms_c_compute_rtscts_dur(wlc, use_cts, rts_rspec, + durid = brcms_c_compute_rtscts_dur(wlc, use_cts, rts_rspec, rspec, rts_preamble_type, - preamble_type, ampdu_len, - true); - rts->duration = cpu_to_le16(durid); - durid = brcms_c_compute_rtscts_dur(wlc, use_cts, - rts_rspec_fallback, - rspec_fallback, - rts_fbr_preamble_type, - fbr_preamble_type, - ampdu_len, true); - txh->RTSDurFallback = cpu_to_le16(durid); - /* set TxFesTimeNormal */ - txh->TxFesTimeNormal = rts->duration; - /* set fallback rate version of TxFesTimeNormal */ - txh->TxFesTimeFallback = txh->RTSDurFallback; - } - - /* set flag and plcp for fallback rate */ - if (fbr) { - mch |= TXC_AMPDU_FBR; - txh->MacTxControlHigh = cpu_to_le16(mch); - BRCMS_SET_MIMO_PLCP_AMPDU(plcp); - BRCMS_SET_MIMO_PLCP_AMPDU(txh->FragPLCPFallback); - } - - BCMMSG(wlc->wiphy, "wl%d: count %d ampdu_len %d\n", - wlc->pub->unit, count, ampdu_len); - - /* inform rate_sel if it this is a rate probe pkt */ - frameid = le16_to_cpu(txh->TxFrameID); - if (frameid & TXFID_RATE_PROBE_MASK) - wiphy_err(wiphy, "%s: XXX what to do with " - "TXFID_RATE_PROBE_MASK!?\n", __func__); - - for (i = 0; i < count; i++) - brcms_c_txfifo(wlc, fifo, pkt[i], i == (count - 1), - ampdu->txpkt_weight); + preamble_type, + session->ampdu_len, true); + rts->duration = cpu_to_le16(durid); + durid = brcms_c_compute_rtscts_dur(wlc, use_cts, + rts_rspec_fallback, + rspec_fallback, + rts_fbr_preamble_type, + fbr_preamble_type, + session->ampdu_len, true); + txh->RTSDurFallback = cpu_to_le16(durid); + /* set TxFesTimeNormal */ + txh->TxFesTimeNormal = rts->duration; + /* set fallback rate version of TxFesTimeNormal */ + txh->TxFesTimeFallback = txh->RTSDurFallback; + } + /* set flag and plcp for fallback rate */ + if (fbr) { + mch |= TXC_AMPDU_FBR; + txh->MacTxControlHigh = cpu_to_le16(mch); + BRCMS_SET_MIMO_PLCP_AMPDU(plcp); + BRCMS_SET_MIMO_PLCP_AMPDU(txh->FragPLCPFallback); } - /* endif (count) */ - return err; + + brcms_dbg_ht(wlc->hw->d11core, "wl%d: count %d ampdu_len %d\n", + wlc->pub->unit, skb_queue_len(&session->skb_list), + session->ampdu_len); } static void @@ -909,7 +855,6 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb, u8 antselid = 0; u8 retry_limit, rr_retry_limit; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(p); - struct wiphy *wiphy = wlc->wiphy; #ifdef DEBUG u8 hole[AMPDU_MAX_MPDU]; @@ -955,13 +900,14 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb, if (supr_status) { update_rate = false; if (supr_status == TX_STATUS_SUPR_BADCH) { - wiphy_err(wiphy, + brcms_err(wlc->hw->d11core, "%s: Pkt tx suppressed, illegal channel possibly %d\n", __func__, CHSPEC_CHANNEL( wlc->default_bss->chanspec)); } else { if (supr_status != TX_STATUS_SUPR_FRAG) - wiphy_err(wiphy, "%s: supr_status 0x%x\n", + brcms_err(wlc->hw->d11core, + "%s: supr_status 0x%x\n", __func__, supr_status); } /* no need to retry for badch; will fail again */ @@ -977,20 +923,14 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb, * if there were underflows, but pre-loading * is not active, notify rate adaptation. */ - if (brcms_c_ffpld_check_txfunfl(wlc, - prio2fifo[tid]) > 0) + if (brcms_c_ffpld_check_txfunfl(wlc, queue) > 0) tx_error = true; } } else if (txs->phyerr) { update_rate = false; - wiphy_err(wiphy, "%s: ampdu tx phy error (0x%x)\n", + brcms_err(wlc->hw->d11core, + "%s: ampdu tx phy error (0x%x)\n", __func__, txs->phyerr); - - if (brcm_msg_level & LOG_ERROR_VAL) { - brcmu_prpkt("txpkt (AMPDU)", p); - brcms_c_print_txdesc((struct d11txh *) p->data); - } - brcms_c_print_txstatus(txs); } } @@ -1003,6 +943,8 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb, h = (struct ieee80211_hdr *)(plcp + D11_PHY_HDR_LEN); seq = le16_to_cpu(h->seq_ctrl) >> SEQNUM_SHIFT; + trace_brcms_txdesc(&wlc->hw->d11core->dev, txh, sizeof(*txh)); + if (tot_mpdu == 0) { mcs = plcp[0] & MIMO_PLCP_MCS_MASK; mimoantsel = le16_to_cpu(txh->ABI_MimoAntSel); @@ -1012,10 +954,10 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb, ack_recd = false; if (ba_recd) { bindex = MODSUB_POW2(seq, start_seq, SEQNUM_MAX); - BCMMSG(wiphy, - "tid %d seq %d, start_seq %d, bindex %d set %d, index %d\n", - tid, seq, start_seq, bindex, - isset(bitmap, bindex), index); + brcms_dbg_ht(wlc->hw->d11core, + "tid %d seq %d, start_seq %d, bindex %d set %d, index %d\n", + tid, seq, start_seq, bindex, + isset(bitmap, bindex), index); /* if acked then clear bit and free packet */ if ((bindex < AMPDU_TX_BA_MAX_WSIZE) && isset(bitmap, bindex)) { @@ -1046,14 +988,16 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb, /* either retransmit or send bar if ack not recd */ if (!ack_recd) { if (retry && (ini->txretry[index] < (int)retry_limit)) { + int ret; ini->txretry[index]++; ini->tx_in_transit--; + ret = brcms_c_txfifo(wlc, queue, p); /* - * Use high prededence for retransmit to - * give some punch + * We shouldn't be out of space in the DMA + * ring here since we're reinserting a frame + * that was just pulled out. */ - brcms_c_txq_enq(wlc, scb, p, - BRCMS_PRIO_TO_HI_PREC(tid)); + WARN_ONCE(ret, "queue %d out of txds\n", queue); } else { /* Retry timeout */ ini->tx_in_transit--; @@ -1064,9 +1008,9 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb, IEEE80211_TX_STAT_AMPDU_NO_BACK; skb_pull(p, D11_PHY_HDR_LEN); skb_pull(p, D11_TXH_LEN); - BCMMSG(wiphy, - "BA Timeout, seq %d, in_transit %d\n", - seq, ini->tx_in_transit); + brcms_dbg_ht(wlc->hw->d11core, + "BA Timeout, seq %d, in_transit %d\n", + seq, ini->tx_in_transit); ieee80211_tx_status_irqsafe(wlc->pub->ieee_hw, p); } @@ -1080,12 +1024,9 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb, p = dma_getnexttxp(wlc->hw->di[queue], DMA_RANGE_TRANSMITTED); } - brcms_c_send_q(wlc); /* update rate state */ antselid = brcms_c_antsel_antsel2id(wlc->asi, mimoantsel); - - brcms_c_txfifo_complete(wlc, queue, ampdu->txpkt_weight); } void @@ -1133,6 +1074,8 @@ brcms_c_ampdu_dotxstatus(struct ampdu_info *ampdu, struct scb *scb, while (p) { tx_info = IEEE80211_SKB_CB(p); txh = (struct d11txh *) p->data; + trace_brcms_txdesc(&wlc->hw->d11core->dev, txh, + sizeof(*txh)); mcl = le16_to_cpu(txh->MacTxControlLow); brcmu_pkt_buf_free_skb(p); /* break out if last packet of ampdu */ @@ -1142,7 +1085,6 @@ brcms_c_ampdu_dotxstatus(struct ampdu_info *ampdu, struct scb *scb, p = dma_getnexttxp(wlc->hw->di[queue], DMA_RANGE_TRANSMITTED); } - brcms_c_txfifo_complete(wlc, queue, ampdu->txpkt_weight); } } @@ -1182,23 +1124,6 @@ void brcms_c_ampdu_shm_upd(struct ampdu_info *ampdu) } /* - * callback function that helps flushing ampdu packets from a priority queue - */ -static bool cb_del_ampdu_pkt(struct sk_buff *mpdu, void *arg_a) -{ - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(mpdu); - struct cb_del_ampdu_pars *ampdu_pars = - (struct cb_del_ampdu_pars *)arg_a; - bool rc; - - rc = tx_info->flags & IEEE80211_TX_CTL_AMPDU ? true : false; - rc = rc && (tx_info->rate_driver_data[0] == NULL || ampdu_pars->sta == NULL || - tx_info->rate_driver_data[0] == ampdu_pars->sta); - rc = rc && ((u8)(mpdu->priority) == ampdu_pars->tid); - return rc; -} - -/* * callback function that helps invalidating ampdu packets in a DMA queue */ static void dma_cb_fn_ampdu(void *txi, void *arg_a) @@ -1218,15 +1143,5 @@ static void dma_cb_fn_ampdu(void *txi, void *arg_a) void brcms_c_ampdu_flush(struct brcms_c_info *wlc, struct ieee80211_sta *sta, u16 tid) { - struct brcms_txq_info *qi = wlc->pkt_queue; - struct pktq *pq = &qi->q; - int prec; - struct cb_del_ampdu_pars ampdu_pars; - - ampdu_pars.sta = sta; - ampdu_pars.tid = tid; - for (prec = 0; prec < pq->num_prec; prec++) - brcmu_pktq_pflush(pq, prec, true, cb_del_ampdu_pkt, - (void *)&du_pars); brcms_c_inval_dma_pkts(wlc->hw, sta, dma_cb_fn_ampdu); } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.h b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.h index 421f4ba7c63c..73d01e586109 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.h @@ -17,11 +17,34 @@ #ifndef _BRCM_AMPDU_H_ #define _BRCM_AMPDU_H_ +/* + * Data structure representing an in-progress session for accumulating + * frames for AMPDU. + * + * wlc: pointer to common driver data + * skb_list: queue of skb's for AMPDU + * max_ampdu_len: maximum length for this AMPDU + * max_ampdu_frames: maximum number of frames for this AMPDU + * ampdu_len: total number of bytes accumulated for this AMPDU + * dma_len: DMA length of this AMPDU + */ +struct brcms_ampdu_session { + struct brcms_c_info *wlc; + struct sk_buff_head skb_list; + unsigned max_ampdu_len; + u16 max_ampdu_frames; + u16 ampdu_len; + u16 dma_len; +}; + +extern void brcms_c_ampdu_reset_session(struct brcms_ampdu_session *session, + struct brcms_c_info *wlc); +extern int brcms_c_ampdu_add_frame(struct brcms_ampdu_session *session, + struct sk_buff *p); +extern void brcms_c_ampdu_finalize(struct brcms_ampdu_session *session); + extern struct ampdu_info *brcms_c_ampdu_attach(struct brcms_c_info *wlc); extern void brcms_c_ampdu_detach(struct ampdu_info *ampdu); -extern int brcms_c_sendampdu(struct ampdu_info *ampdu, - struct brcms_txq_info *qi, - struct sk_buff **aggp, int prec); extern void brcms_c_ampdu_dotxstatus(struct ampdu_info *ampdu, struct scb *scb, struct sk_buff *p, struct tx_status *txs); extern void brcms_c_ampdu_macaddr_upd(struct brcms_c_info *wlc); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/antsel.c b/drivers/net/wireless/brcm80211/brcmsmac/antsel.c index 55e12c327911..54c616919590 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/antsel.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/antsel.c @@ -21,6 +21,7 @@ #include "main.h" #include "phy_shim.h" #include "antsel.h" +#include "debug.h" #define ANT_SELCFG_AUTO 0x80 /* bit indicates antenna sel AUTO */ #define ANT_SELCFG_MASK 0x33 /* antenna configuration mask */ @@ -137,7 +138,8 @@ struct antsel_info *brcms_c_antsel_attach(struct brcms_c_info *wlc) asi->antsel_avail = false; } else { asi->antsel_avail = false; - wiphy_err(wlc->wiphy, "antsel_attach: 2o3 " + brcms_err(wlc->hw->d11core, + "antsel_attach: 2o3 " "board cfg invalid\n"); } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h b/drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h index 27dd73eef56d..871781e6a713 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h @@ -14,22 +14,29 @@ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#undef TRACE_SYSTEM -#define TRACE_SYSTEM brcmsmac - #if !defined(__TRACE_BRCMSMAC_H) || defined(TRACE_HEADER_MULTI_READ) #define __TRACE_BRCMSMAC_H +#include <linux/types.h> +#include <linux/device.h> #include <linux/tracepoint.h> #include "mac80211_if.h" -#ifndef CONFIG_BRCMDBG +#ifndef CONFIG_BRCM_TRACING #undef TRACE_EVENT #define TRACE_EVENT(name, proto, ...) \ static inline void trace_ ## name(proto) {} +#undef DECLARE_EVENT_CLASS +#define DECLARE_EVENT_CLASS(...) +#undef DEFINE_EVENT +#define DEFINE_EVENT(evt_class, name, proto, ...) \ +static inline void trace_ ## name(proto) {} #endif +#undef TRACE_SYSTEM +#define TRACE_SYSTEM brcmsmac + /* * We define a tracepoint, its arguments, its printk format and its * 'fast binary record' layout. @@ -78,9 +85,165 @@ TRACE_EVENT(brcms_dpc, ) ); +TRACE_EVENT(brcms_macintstatus, + TP_PROTO(const struct device *dev, int in_isr, u32 macintstatus, + u32 mask), + TP_ARGS(dev, in_isr, macintstatus, mask), + TP_STRUCT__entry( + __string(dev, dev_name(dev)) + __field(int, in_isr) + __field(u32, macintstatus) + __field(u32, mask) + ), + TP_fast_assign( + __assign_str(dev, dev_name(dev)); + __entry->in_isr = in_isr; + __entry->macintstatus = macintstatus; + __entry->mask = mask; + ), + TP_printk("[%s] in_isr=%d macintstatus=%#x mask=%#x", __get_str(dev), + __entry->in_isr, __entry->macintstatus, __entry->mask) +); + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM brcmsmac_tx + +TRACE_EVENT(brcms_txdesc, + TP_PROTO(const struct device *dev, + void *txh, size_t txh_len), + TP_ARGS(dev, txh, txh_len), + TP_STRUCT__entry( + __string(dev, dev_name(dev)) + __dynamic_array(u8, txh, txh_len) + ), + TP_fast_assign( + __assign_str(dev, dev_name(dev)); + memcpy(__get_dynamic_array(txh), txh, txh_len); + ), + TP_printk("[%s] txdesc", __get_str(dev)) +); + +TRACE_EVENT(brcms_txstatus, + TP_PROTO(const struct device *dev, u16 framelen, u16 frameid, + u16 status, u16 lasttxtime, u16 sequence, u16 phyerr, + u16 ackphyrxsh), + TP_ARGS(dev, framelen, frameid, status, lasttxtime, sequence, phyerr, + ackphyrxsh), + TP_STRUCT__entry( + __string(dev, dev_name(dev)) + __field(u16, framelen) + __field(u16, frameid) + __field(u16, status) + __field(u16, lasttxtime) + __field(u16, sequence) + __field(u16, phyerr) + __field(u16, ackphyrxsh) + ), + TP_fast_assign( + __assign_str(dev, dev_name(dev)); + __entry->framelen = framelen; + __entry->frameid = frameid; + __entry->status = status; + __entry->lasttxtime = lasttxtime; + __entry->sequence = sequence; + __entry->phyerr = phyerr; + __entry->ackphyrxsh = ackphyrxsh; + ), + TP_printk("[%s] FrameId %#04x TxStatus %#04x LastTxTime %#04x " + "Seq %#04x PHYTxStatus %#04x RxAck %#04x", + __get_str(dev), __entry->frameid, __entry->status, + __entry->lasttxtime, __entry->sequence, __entry->phyerr, + __entry->ackphyrxsh) +); + +TRACE_EVENT(brcms_ampdu_session, + TP_PROTO(const struct device *dev, unsigned max_ampdu_len, + u16 max_ampdu_frames, u16 ampdu_len, u16 ampdu_frames, + u16 dma_len), + TP_ARGS(dev, max_ampdu_len, max_ampdu_frames, ampdu_len, ampdu_frames, + dma_len), + TP_STRUCT__entry( + __string(dev, dev_name(dev)) + __field(unsigned, max_ampdu_len) + __field(u16, max_ampdu_frames) + __field(u16, ampdu_len) + __field(u16, ampdu_frames) + __field(u16, dma_len) + ), + TP_fast_assign( + __assign_str(dev, dev_name(dev)); + __entry->max_ampdu_len = max_ampdu_len; + __entry->max_ampdu_frames = max_ampdu_frames; + __entry->ampdu_len = ampdu_len; + __entry->ampdu_frames = ampdu_frames; + __entry->dma_len = dma_len; + ), + TP_printk("[%s] ampdu session max_len=%u max_frames=%u len=%u frames=%u dma_len=%u", + __get_str(dev), __entry->max_ampdu_len, + __entry->max_ampdu_frames, __entry->ampdu_len, + __entry->ampdu_frames, __entry->dma_len) +); + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM brcmsmac_msg + +#define MAX_MSG_LEN 100 + +DECLARE_EVENT_CLASS(brcms_msg_event, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf), + TP_STRUCT__entry( + __dynamic_array(char, msg, MAX_MSG_LEN) + ), + TP_fast_assign( + WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), + MAX_MSG_LEN, vaf->fmt, + *vaf->va) >= MAX_MSG_LEN); + ), + TP_printk("%s", __get_str(msg)) +); + +DEFINE_EVENT(brcms_msg_event, brcms_info, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf) +); + +DEFINE_EVENT(brcms_msg_event, brcms_warn, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf) +); + +DEFINE_EVENT(brcms_msg_event, brcms_err, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf) +); + +DEFINE_EVENT(brcms_msg_event, brcms_crit, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf) +); + +TRACE_EVENT(brcms_dbg, + TP_PROTO(u32 level, const char *func, struct va_format *vaf), + TP_ARGS(level, func, vaf), + TP_STRUCT__entry( + __field(u32, level) + __string(func, func) + __dynamic_array(char, msg, MAX_MSG_LEN) + ), + TP_fast_assign( + __entry->level = level; + __assign_str(func, func); + WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), + MAX_MSG_LEN, vaf->fmt, + *vaf->va) >= MAX_MSG_LEN); + ), + TP_printk("%s: %s", __get_str(func), __get_str(msg)) +); + #endif /* __TRACE_BRCMSMAC_H */ -#ifdef CONFIG_BRCMDBG +#ifdef CONFIG_BRCM_TRACING #undef TRACE_INCLUDE_PATH #define TRACE_INCLUDE_PATH . @@ -89,4 +252,4 @@ TRACE_EVENT(brcms_dpc, #include <trace/define_trace.h> -#endif /* CONFIG_BRCMDBG */ +#endif /* CONFIG_BRCM_TRACING */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/channel.c b/drivers/net/wireless/brcm80211/brcmsmac/channel.c index 64a48f06d68b..a90b72202ec5 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/channel.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/channel.c @@ -26,6 +26,7 @@ #include "stf.h" #include "channel.h" #include "mac80211_if.h" +#include "debug.h" /* QDB() macro takes a dB value and converts to a quarter dB value */ #define QDB(n) ((n) * BRCMS_TXPWR_DB_FACTOR) @@ -336,8 +337,6 @@ struct brcms_cm_info *brcms_c_channel_mgr_attach(struct brcms_c_info *wlc) const char *ccode = sprom->alpha2; int ccode_len = sizeof(sprom->alpha2); - BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); - wlc_cm = kzalloc(sizeof(struct brcms_cm_info), GFP_ATOMIC); if (wlc_cm == NULL) return NULL; @@ -615,8 +614,8 @@ brcms_c_valid_chanspec_ext(struct brcms_cm_info *wlc_cm, u16 chspec) /* check the chanspec */ if (brcms_c_chspec_malformed(chspec)) { - wiphy_err(wlc->wiphy, "wl%d: malformed chanspec 0x%x\n", - wlc->pub->unit, chspec); + brcms_err(wlc->hw->d11core, "wl%d: malformed chanspec 0x%x\n", + wlc->pub->unit, chspec); return false; } @@ -738,7 +737,8 @@ static int brcms_reg_notifier(struct wiphy *wiphy, mboolclr(wlc->pub->radio_disabled, WL_RADIO_COUNTRY_DISABLE); } else { mboolset(wlc->pub->radio_disabled, WL_RADIO_COUNTRY_DISABLE); - wiphy_err(wlc->wiphy, "wl%d: %s: no valid channel for \"%s\"\n", + brcms_err(wlc->hw->d11core, + "wl%d: %s: no valid channel for \"%s\"\n", wlc->pub->unit, __func__, request->alpha2); } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/debug.c b/drivers/net/wireless/brcm80211/brcmsmac/debug.c new file mode 100644 index 000000000000..9761deb46204 --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmsmac/debug.c @@ -0,0 +1,156 @@ +/* + * Copyright (c) 2012 Broadcom Corporation + * Copyright (c) 2012 Canonical Ltd. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#include <linux/debugfs.h> +#include <linux/if_ether.h> +#include <linux/if.h> +#include <linux/net.h> +#include <linux/netdevice.h> +#include <linux/ieee80211.h> +#include <linux/module.h> +#include <net/mac80211.h> + +#include <defs.h> +#include <brcmu_wifi.h> +#include <brcmu_utils.h> +#include "types.h" +#include "main.h" +#include "debug.h" +#include "brcms_trace_events.h" + +static struct dentry *root_folder; + +void brcms_debugfs_init(void) +{ + root_folder = debugfs_create_dir(KBUILD_MODNAME, NULL); + if (IS_ERR(root_folder)) + root_folder = NULL; +} + +void brcms_debugfs_exit(void) +{ + if (!root_folder) + return; + + debugfs_remove_recursive(root_folder); + root_folder = NULL; +} + +int brcms_debugfs_attach(struct brcms_pub *drvr) +{ + if (!root_folder) + return -ENODEV; + + drvr->dbgfs_dir = debugfs_create_dir( + dev_name(&drvr->wlc->hw->d11core->dev), root_folder); + return PTR_RET(drvr->dbgfs_dir); +} + +void brcms_debugfs_detach(struct brcms_pub *drvr) +{ + if (!IS_ERR_OR_NULL(drvr->dbgfs_dir)) + debugfs_remove_recursive(drvr->dbgfs_dir); +} + +struct dentry *brcms_debugfs_get_devdir(struct brcms_pub *drvr) +{ + return drvr->dbgfs_dir; +} + +static +ssize_t brcms_debugfs_hardware_read(struct file *f, char __user *data, + size_t count, loff_t *ppos) +{ + char buf[128]; + int res; + struct brcms_pub *drvr = f->private_data; + + /* only allow read from start */ + if (*ppos > 0) + return 0; + + res = scnprintf(buf, sizeof(buf), + "board vendor: %x\n" + "board type: %x\n" + "board revision: %x\n" + "board flags: %x\n" + "board flags2: %x\n" + "firmware revision: %x\n", + drvr->wlc->hw->d11core->bus->boardinfo.vendor, + drvr->wlc->hw->d11core->bus->boardinfo.type, + drvr->wlc->hw->boardrev, + drvr->wlc->hw->boardflags, + drvr->wlc->hw->boardflags2, + drvr->wlc->ucode_rev + ); + + return simple_read_from_buffer(data, count, ppos, buf, res); +} + +static const struct file_operations brcms_debugfs_hardware_ops = { + .owner = THIS_MODULE, + .open = simple_open, + .read = brcms_debugfs_hardware_read +}; + +void brcms_debugfs_create_files(struct brcms_pub *drvr) +{ + struct dentry *dentry = drvr->dbgfs_dir; + + if (!IS_ERR_OR_NULL(dentry)) + debugfs_create_file("hardware", S_IRUGO, dentry, + drvr, &brcms_debugfs_hardware_ops); +} + +#define __brcms_fn(fn) \ +void __brcms_ ##fn(struct device *dev, const char *fmt, ...) \ +{ \ + struct va_format vaf = { \ + .fmt = fmt, \ + }; \ + va_list args; \ + \ + va_start(args, fmt); \ + vaf.va = &args; \ + dev_ ##fn(dev, "%pV", &vaf); \ + trace_brcms_ ##fn(&vaf); \ + va_end(args); \ +} + +__brcms_fn(info) +__brcms_fn(warn) +__brcms_fn(err) +__brcms_fn(crit) + +#if defined(CONFIG_BRCMDBG) || defined(CONFIG_BRCM_TRACING) +void __brcms_dbg(struct device *dev, u32 level, const char *func, + const char *fmt, ...) +{ + struct va_format vaf = { + .fmt = fmt, + }; + va_list args; + + va_start(args, fmt); + vaf.va = &args; +#ifdef CONFIG_BRCMDBG + if ((brcm_msg_level & level) && net_ratelimit()) + dev_err(dev, "%s %pV", func, &vaf); +#endif + trace_brcms_dbg(level, func, &vaf); + va_end(args); +} +#endif diff --git a/drivers/net/wireless/brcm80211/brcmsmac/debug.h b/drivers/net/wireless/brcm80211/brcmsmac/debug.h new file mode 100644 index 000000000000..796836b0f469 --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmsmac/debug.h @@ -0,0 +1,75 @@ +/* + * Copyright (c) 2012 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifndef _BRCMS_DEBUG_H_ +#define _BRCMS_DEBUG_H_ + +#include <linux/device.h> +#include <linux/bcma/bcma.h> +#include <net/cfg80211.h> +#include <net/mac80211.h> +#include "main.h" +#include "mac80211_if.h" + +__printf(2, 3) +void __brcms_info(struct device *dev, const char *fmt, ...); +__printf(2, 3) +void __brcms_warn(struct device *dev, const char *fmt, ...); +__printf(2, 3) +void __brcms_err(struct device *dev, const char *fmt, ...); +__printf(2, 3) +void __brcms_crit(struct device *dev, const char *fmt, ...); + +#if defined(CONFIG_BRCMDBG) || defined(CONFIG_BRCM_TRACING) +__printf(4, 5) +void __brcms_dbg(struct device *dev, u32 level, const char *func, + const char *fmt, ...); +#else +static inline __printf(4, 5) +void __brcms_dbg(struct device *dev, u32 level, const char *func, + const char *fmt, ...) +{ +} +#endif + +/* + * Debug macros cannot be used when wlc is uninitialized. Generally + * this means any code that could run before brcms_c_attach() has + * returned successfully probably shouldn't use the following macros. + */ + +#define brcms_dbg(core, l, f, a...) __brcms_dbg(&(core)->dev, l, __func__, f, ##a) +#define brcms_info(core, f, a...) __brcms_info(&(core)->dev, f, ##a) +#define brcms_warn(core, f, a...) __brcms_warn(&(core)->dev, f, ##a) +#define brcms_err(core, f, a...) __brcms_err(&(core)->dev, f, ##a) +#define brcms_crit(core, f, a...) __brcms_crit(&(core)->dev, f, ##a) + +#define brcms_dbg_info(core, f, a...) brcms_dbg(core, BRCM_DL_INFO, f, ##a) +#define brcms_dbg_mac80211(core, f, a...) brcms_dbg(core, BRCM_DL_MAC80211, f, ##a) +#define brcms_dbg_rx(core, f, a...) brcms_dbg(core, BRCM_DL_RX, f, ##a) +#define brcms_dbg_tx(core, f, a...) brcms_dbg(core, BRCM_DL_TX, f, ##a) +#define brcms_dbg_int(core, f, a...) brcms_dbg(core, BRCM_DL_INT, f, ##a) +#define brcms_dbg_dma(core, f, a...) brcms_dbg(core, BRCM_DL_DMA, f, ##a) +#define brcms_dbg_ht(core, f, a...) brcms_dbg(core, BRCM_DL_HT, f, ##a) + +struct brcms_pub; +void brcms_debugfs_init(void); +void brcms_debugfs_exit(void); +int brcms_debugfs_attach(struct brcms_pub *drvr); +void brcms_debugfs_detach(struct brcms_pub *drvr); +struct dentry *brcms_debugfs_get_devdir(struct brcms_pub *drvr); +void brcms_debugfs_create_files(struct brcms_pub *drvr); + +#endif /* _BRCMS_DEBUG_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/dma.c b/drivers/net/wireless/brcm80211/brcmsmac/dma.c index 5e53305bd9a9..1860c572b3c4 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/dma.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/dma.c @@ -14,17 +14,22 @@ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - #include <linux/slab.h> #include <linux/delay.h> #include <linux/pci.h> +#include <net/cfg80211.h> +#include <net/mac80211.h> #include <brcmu_utils.h> #include <aiutils.h> #include "types.h" +#include "main.h" #include "dma.h" #include "soc.h" +#include "scb.h" +#include "ampdu.h" +#include "debug.h" +#include "brcms_trace_events.h" /* * dma register field offset calculation @@ -176,28 +181,6 @@ #define BCMEXTRAHDROOM 172 -/* debug/trace */ -#ifdef DEBUG -#define DMA_ERROR(fmt, ...) \ -do { \ - if (*di->msg_level & 1) \ - pr_debug("%s: " fmt, __func__, ##__VA_ARGS__); \ -} while (0) -#define DMA_TRACE(fmt, ...) \ -do { \ - if (*di->msg_level & 2) \ - pr_debug("%s: " fmt, __func__, ##__VA_ARGS__); \ -} while (0) -#else -#define DMA_ERROR(fmt, ...) \ - no_printk(fmt, ##__VA_ARGS__) -#define DMA_TRACE(fmt, ...) \ - no_printk(fmt, ##__VA_ARGS__) -#endif /* DEBUG */ - -#define DMA_NONE(fmt, ...) \ - no_printk(fmt, ##__VA_ARGS__) - #define MAXNAMEL 8 /* 8 char names */ /* macros to convert between byte offsets and indexes */ @@ -224,12 +207,14 @@ struct dma64desc { /* dma engine software state */ struct dma_info { struct dma_pub dma; /* exported structure */ - uint *msg_level; /* message level pointer */ char name[MAXNAMEL]; /* callers name for diag msgs */ struct bcma_device *core; struct device *dmadev; + /* session information for AMPDU */ + struct brcms_ampdu_session ampdu_session; + bool dma64; /* this dma engine is operating in 64-bit mode */ bool addrext; /* this dma engine supports DmaExtendedAddrChanges */ @@ -298,12 +283,6 @@ struct dma_info { bool aligndesc_4k; }; -/* - * default dma message level (if input msg_level - * pointer is null in dma_attach()) - */ -static uint dma_msg_level; - /* Check for odd number of 1's */ static u32 parity32(__le32 data) { @@ -353,7 +332,7 @@ static uint prevtxd(struct dma_info *di, uint i) static uint nextrxd(struct dma_info *di, uint i) { - return txd(di, i + 1); + return rxd(di, i + 1); } static uint ntxdactive(struct dma_info *di, uint h, uint t) @@ -370,10 +349,8 @@ static uint _dma_ctrlflags(struct dma_info *di, uint mask, uint flags) { uint dmactrlflags; - if (di == NULL) { - DMA_ERROR("NULL dma handle\n"); + if (di == NULL) return 0; - } dmactrlflags = di->dma.dmactrlflags; dmactrlflags &= ~mask; @@ -423,13 +400,15 @@ static bool _dma_isaddrext(struct dma_info *di) /* not all tx or rx channel are available */ if (di->d64txregbase != 0) { if (!_dma64_addrext(di, DMA64TXREGOFFS(di, control))) - DMA_ERROR("%s: DMA64 tx doesn't have AE set\n", - di->name); + brcms_dbg_dma(di->core, + "%s: DMA64 tx doesn't have AE set\n", + di->name); return true; } else if (di->d64rxregbase != 0) { if (!_dma64_addrext(di, DMA64RXREGOFFS(di, control))) - DMA_ERROR("%s: DMA64 rx doesn't have AE set\n", - di->name); + brcms_dbg_dma(di->core, + "%s: DMA64 rx doesn't have AE set\n", + di->name); return true; } @@ -530,8 +509,9 @@ static bool dma64_alloc(struct dma_info *di, uint direction) va = dma_ringalloc(di, D64RINGALIGN, size, &align_bits, &alloced, &di->txdpaorig); if (va == NULL) { - DMA_ERROR("%s: DMA_ALLOC_CONSISTENT(ntxd) failed\n", - di->name); + brcms_dbg_dma(di->core, + "%s: DMA_ALLOC_CONSISTENT(ntxd) failed\n", + di->name); return false; } align = (1 << align_bits); @@ -544,8 +524,9 @@ static bool dma64_alloc(struct dma_info *di, uint direction) va = dma_ringalloc(di, D64RINGALIGN, size, &align_bits, &alloced, &di->rxdpaorig); if (va == NULL) { - DMA_ERROR("%s: DMA_ALLOC_CONSISTENT(nrxd) failed\n", - di->name); + brcms_dbg_dma(di->core, + "%s: DMA_ALLOC_CONSISTENT(nrxd) failed\n", + di->name); return false; } align = (1 << align_bits); @@ -564,12 +545,13 @@ static bool _dma_alloc(struct dma_info *di, uint direction) return dma64_alloc(di, direction); } -struct dma_pub *dma_attach(char *name, struct si_pub *sih, - struct bcma_device *core, +struct dma_pub *dma_attach(char *name, struct brcms_c_info *wlc, uint txregbase, uint rxregbase, uint ntxd, uint nrxd, uint rxbufsize, int rxextheadroom, - uint nrxpost, uint rxoffset, uint *msg_level) + uint nrxpost, uint rxoffset) { + struct si_pub *sih = wlc->hw->sih; + struct bcma_device *core = wlc->hw->d11core; struct dma_info *di; u8 rev = core->id.rev; uint size; @@ -580,9 +562,6 @@ struct dma_pub *dma_attach(char *name, struct si_pub *sih, if (di == NULL) return NULL; - di->msg_level = msg_level ? msg_level : &dma_msg_level; - - di->dma64 = ((bcma_aread32(core, BCMA_IOST) & SISF_DMA64) == SISF_DMA64); @@ -598,11 +577,11 @@ struct dma_pub *dma_attach(char *name, struct si_pub *sih, */ _dma_ctrlflags(di, DMA_CTRL_ROC | DMA_CTRL_PEN, 0); - DMA_TRACE("%s: %s flags 0x%x ntxd %d nrxd %d " - "rxbufsize %d rxextheadroom %d nrxpost %d rxoffset %d " - "txregbase %u rxregbase %u\n", name, "DMA64", - di->dma.dmactrlflags, ntxd, nrxd, rxbufsize, - rxextheadroom, nrxpost, rxoffset, txregbase, rxregbase); + brcms_dbg_dma(di->core, "%s: %s flags 0x%x ntxd %d nrxd %d " + "rxbufsize %d rxextheadroom %d nrxpost %d rxoffset %d " + "txregbase %u rxregbase %u\n", name, "DMA64", + di->dma.dmactrlflags, ntxd, nrxd, rxbufsize, + rxextheadroom, nrxpost, rxoffset, txregbase, rxregbase); /* make a private copy of our callers name */ strncpy(di->name, name, MAXNAMEL); @@ -664,8 +643,8 @@ struct dma_pub *dma_attach(char *name, struct si_pub *sih, di->dmadesc_align = 4; /* 16 byte alignment */ } - DMA_NONE("DMA descriptor align_needed %d, align %d\n", - di->aligndesc_4k, di->dmadesc_align); + brcms_dbg_dma(di->core, "DMA descriptor align_needed %d, align %d\n", + di->aligndesc_4k, di->dmadesc_align); /* allocate tx packet pointer vector */ if (ntxd) { @@ -703,21 +682,27 @@ struct dma_pub *dma_attach(char *name, struct si_pub *sih, if ((di->ddoffsetlow != 0) && !di->addrext) { if (di->txdpa > SI_PCI_DMA_SZ) { - DMA_ERROR("%s: txdpa 0x%x: addrext not supported\n", - di->name, (u32)di->txdpa); + brcms_dbg_dma(di->core, + "%s: txdpa 0x%x: addrext not supported\n", + di->name, (u32)di->txdpa); goto fail; } if (di->rxdpa > SI_PCI_DMA_SZ) { - DMA_ERROR("%s: rxdpa 0x%x: addrext not supported\n", - di->name, (u32)di->rxdpa); + brcms_dbg_dma(di->core, + "%s: rxdpa 0x%x: addrext not supported\n", + di->name, (u32)di->rxdpa); goto fail; } } - DMA_TRACE("ddoffsetlow 0x%x ddoffsethigh 0x%x dataoffsetlow 0x%x dataoffsethigh 0x%x addrext %d\n", - di->ddoffsetlow, di->ddoffsethigh, - di->dataoffsetlow, di->dataoffsethigh, - di->addrext); + /* Initialize AMPDU session */ + brcms_c_ampdu_reset_session(&di->ampdu_session, wlc); + + brcms_dbg_dma(di->core, + "ddoffsetlow 0x%x ddoffsethigh 0x%x dataoffsetlow 0x%x dataoffsethigh 0x%x addrext %d\n", + di->ddoffsetlow, di->ddoffsethigh, + di->dataoffsetlow, di->dataoffsethigh, + di->addrext); return (struct dma_pub *) di; @@ -763,7 +748,7 @@ void dma_detach(struct dma_pub *pub) { struct dma_info *di = (struct dma_info *)pub; - DMA_TRACE("%s:\n", di->name); + brcms_dbg_dma(di->core, "%s:\n", di->name); /* free dma descriptor rings */ if (di->txd64) @@ -839,7 +824,7 @@ static void _dma_rxenable(struct dma_info *di) uint dmactrlflags = di->dma.dmactrlflags; u32 control; - DMA_TRACE("%s:\n", di->name); + brcms_dbg_dma(di->core, "%s:\n", di->name); control = D64_RC_RE | (bcma_read32(di->core, DMA64RXREGOFFS(di, control)) & @@ -859,7 +844,7 @@ void dma_rxinit(struct dma_pub *pub) { struct dma_info *di = (struct dma_info *)pub; - DMA_TRACE("%s:\n", di->name); + brcms_dbg_dma(di->core, "%s:\n", di->name); if (di->nrxd == 0) return; @@ -954,7 +939,7 @@ int dma_rx(struct dma_pub *pub, struct sk_buff_head *skb_list) return 0; len = le16_to_cpu(*(__le16 *) (p->data)); - DMA_TRACE("%s: dma_rx len %d\n", di->name, len); + brcms_dbg_dma(di->core, "%s: dma_rx len %d\n", di->name, len); dma_spin_for_len(len, p); /* set actual length */ @@ -981,14 +966,15 @@ int dma_rx(struct dma_pub *pub, struct sk_buff_head *skb_list) DMA64RXREGOFFS(di, status0)) & D64_RS0_CD_MASK) - di->rcvptrbase) & D64_RS0_CD_MASK, struct dma64desc); - DMA_ERROR("rxin %d rxout %d, hw_curr %d\n", - di->rxin, di->rxout, cur); + brcms_dbg_dma(di->core, + "rxin %d rxout %d, hw_curr %d\n", + di->rxin, di->rxout, cur); } #endif /* DEBUG */ if ((di->dma.dmactrlflags & DMA_CTRL_RXMULTI) == 0) { - DMA_ERROR("%s: bad frame length (%d)\n", - di->name, len); + brcms_dbg_dma(di->core, "%s: bad frame length (%d)\n", + di->name, len); skb_queue_walk_safe(&dma_frames, p, next) { skb_unlink(p, &dma_frames); brcmu_pkt_buf_free_skb(p); @@ -1005,7 +991,7 @@ int dma_rx(struct dma_pub *pub, struct sk_buff_head *skb_list) static bool dma64_rxidle(struct dma_info *di) { - DMA_TRACE("%s:\n", di->name); + brcms_dbg_dma(di->core, "%s:\n", di->name); if (di->nrxd == 0) return true; @@ -1016,6 +1002,17 @@ static bool dma64_rxidle(struct dma_info *di) D64_RS0_CD_MASK)); } +static bool dma64_txidle(struct dma_info *di) +{ + if (di->ntxd == 0) + return true; + + return ((bcma_read32(di->core, + DMA64TXREGOFFS(di, status0)) & D64_XS0_CD_MASK) == + (bcma_read32(di->core, DMA64TXREGOFFS(di, ptr)) & + D64_XS0_CD_MASK)); +} + /* * post receive buffers * return false is refill failed completely and ring is empty this will stall @@ -1047,7 +1044,7 @@ bool dma_rxfill(struct dma_pub *pub) n = di->nrxpost - nrxdactive(di, rxin, rxout); - DMA_TRACE("%s: post %d\n", di->name, n); + brcms_dbg_dma(di->core, "%s: post %d\n", di->name, n); if (di->rxbufsize > BCMEXTRAHDROOM) extra_offset = di->rxextrahdrroom; @@ -1060,9 +1057,11 @@ bool dma_rxfill(struct dma_pub *pub) p = brcmu_pkt_buf_get_skb(di->rxbufsize + extra_offset); if (p == NULL) { - DMA_ERROR("%s: out of rxbufs\n", di->name); + brcms_dbg_dma(di->core, "%s: out of rxbufs\n", + di->name); if (i == 0 && dma64_rxidle(di)) { - DMA_ERROR("%s: ring is empty !\n", di->name); + brcms_dbg_dma(di->core, "%s: ring is empty !\n", + di->name); ring_empty = true; } di->dma.rxnobuf++; @@ -1107,7 +1106,7 @@ void dma_rxreclaim(struct dma_pub *pub) struct dma_info *di = (struct dma_info *)pub; struct sk_buff *p; - DMA_TRACE("%s:\n", di->name); + brcms_dbg_dma(di->core, "%s:\n", di->name); while ((p = _dma_getnextrxp(di, true))) brcmu_pkt_buf_free_skb(p); @@ -1138,7 +1137,7 @@ void dma_txinit(struct dma_pub *pub) struct dma_info *di = (struct dma_info *)pub; u32 control = D64_XC_XE; - DMA_TRACE("%s:\n", di->name); + brcms_dbg_dma(di->core, "%s:\n", di->name); if (di->ntxd == 0) return; @@ -1170,7 +1169,7 @@ void dma_txsuspend(struct dma_pub *pub) { struct dma_info *di = (struct dma_info *)pub; - DMA_TRACE("%s:\n", di->name); + brcms_dbg_dma(di->core, "%s:\n", di->name); if (di->ntxd == 0) return; @@ -1182,7 +1181,7 @@ void dma_txresume(struct dma_pub *pub) { struct dma_info *di = (struct dma_info *)pub; - DMA_TRACE("%s:\n", di->name); + brcms_dbg_dma(di->core, "%s:\n", di->name); if (di->ntxd == 0) return; @@ -1205,11 +1204,11 @@ void dma_txreclaim(struct dma_pub *pub, enum txd_range range) struct dma_info *di = (struct dma_info *)pub; struct sk_buff *p; - DMA_TRACE("%s: %s\n", - di->name, - range == DMA_RANGE_ALL ? "all" : - range == DMA_RANGE_TRANSMITTED ? "transmitted" : - "transferred"); + brcms_dbg_dma(di->core, "%s: %s\n", + di->name, + range == DMA_RANGE_ALL ? "all" : + range == DMA_RANGE_TRANSMITTED ? "transmitted" : + "transferred"); if (di->txin == di->txout) return; @@ -1264,39 +1263,25 @@ bool dma_rxreset(struct dma_pub *pub) return status == D64_RS0_RS_DISABLED; } -/* - * !! tx entry routine - * WARNING: call must check the return value for error. - * the error(toss frames) could be fatal and cause many subsequent hard - * to debug problems - */ -int dma_txfast(struct dma_pub *pub, struct sk_buff *p, bool commit) +static void dma_txenq(struct dma_info *di, struct sk_buff *p) { - struct dma_info *di = (struct dma_info *)pub; unsigned char *data; uint len; u16 txout; u32 flags = 0; dma_addr_t pa; - DMA_TRACE("%s:\n", di->name); - txout = di->txout; + if (WARN_ON(nexttxd(di, txout) == di->txin)) + return; + /* * obtain and initialize transmit descriptor entry. */ data = p->data; len = p->len; - /* no use to transmit a zero length packet */ - if (len == 0) - return 0; - - /* return nonzero if out of tx descriptors */ - if (nexttxd(di, txout) == di->txin) - goto outoftxd; - /* get physical address of buffer start */ pa = dma_map_single(di->dmadev, data, len, DMA_TO_DEVICE); @@ -1318,23 +1303,147 @@ int dma_txfast(struct dma_pub *pub, struct sk_buff *p, bool commit) /* bump the tx descriptor index */ di->txout = txout; +} - /* kick the chip */ - if (commit) - bcma_write32(di->core, DMA64TXREGOFFS(di, ptr), - di->xmtptrbase + I2B(txout, struct dma64desc)); +static void ampdu_finalize(struct dma_info *di) +{ + struct brcms_ampdu_session *session = &di->ampdu_session; + struct sk_buff *p; + + trace_brcms_ampdu_session(&session->wlc->hw->d11core->dev, + session->max_ampdu_len, + session->max_ampdu_frames, + session->ampdu_len, + skb_queue_len(&session->skb_list), + session->dma_len); + + if (WARN_ON(skb_queue_empty(&session->skb_list))) + return; + + brcms_c_ampdu_finalize(session); + + while (!skb_queue_empty(&session->skb_list)) { + p = skb_dequeue(&session->skb_list); + dma_txenq(di, p); + } + + bcma_write32(di->core, DMA64TXREGOFFS(di, ptr), + di->xmtptrbase + I2B(di->txout, struct dma64desc)); + brcms_c_ampdu_reset_session(session, session->wlc); +} + +static void prep_ampdu_frame(struct dma_info *di, struct sk_buff *p) +{ + struct brcms_ampdu_session *session = &di->ampdu_session; + int ret; + + ret = brcms_c_ampdu_add_frame(session, p); + if (ret == -ENOSPC) { + /* + * AMPDU cannot accomodate this frame. Close out the in- + * progress AMPDU session and start a new one. + */ + ampdu_finalize(di); + ret = brcms_c_ampdu_add_frame(session, p); + } + + WARN_ON(ret); +} + +/* Update count of available tx descriptors based on current DMA state */ +static void dma_update_txavail(struct dma_info *di) +{ + /* + * Available space is number of descriptors less the number of + * active descriptors and the number of queued AMPDU frames. + */ + di->dma.txavail = di->ntxd - ntxdactive(di, di->txin, di->txout) - + skb_queue_len(&di->ampdu_session.skb_list) - 1; +} + +/* + * !! tx entry routine + * WARNING: call must check the return value for error. + * the error(toss frames) could be fatal and cause many subsequent hard + * to debug problems + */ +int dma_txfast(struct brcms_c_info *wlc, struct dma_pub *pub, + struct sk_buff *p) +{ + struct dma_info *di = (struct dma_info *)pub; + struct brcms_ampdu_session *session = &di->ampdu_session; + struct ieee80211_tx_info *tx_info; + bool is_ampdu; + + /* no use to transmit a zero length packet */ + if (p->len == 0) + return 0; + + /* return nonzero if out of tx descriptors */ + if (di->dma.txavail == 0 || nexttxd(di, di->txout) == di->txin) + goto outoftxd; + + tx_info = IEEE80211_SKB_CB(p); + is_ampdu = tx_info->flags & IEEE80211_TX_CTL_AMPDU; + if (is_ampdu) + prep_ampdu_frame(di, p); + else + dma_txenq(di, p); /* tx flow control */ - di->dma.txavail = di->ntxd - ntxdactive(di, di->txin, di->txout) - 1; + dma_update_txavail(di); + + /* kick the chip */ + if (is_ampdu) { + /* + * Start sending data if we've got a full AMPDU, there's + * no more space in the DMA ring, or the ring isn't + * currently transmitting. + */ + if (skb_queue_len(&session->skb_list) == session->max_ampdu_frames || + di->dma.txavail == 0 || dma64_txidle(di)) + ampdu_finalize(di); + } else { + bcma_write32(di->core, DMA64TXREGOFFS(di, ptr), + di->xmtptrbase + I2B(di->txout, struct dma64desc)); + } return 0; outoftxd: - DMA_ERROR("%s: out of txds !!!\n", di->name); + brcms_dbg_dma(di->core, "%s: out of txds !!!\n", di->name); brcmu_pkt_buf_free_skb(p); di->dma.txavail = 0; di->dma.txnobuf++; - return -1; + return -ENOSPC; +} + +void dma_txflush(struct dma_pub *pub) +{ + struct dma_info *di = (struct dma_info *)pub; + struct brcms_ampdu_session *session = &di->ampdu_session; + + if (!skb_queue_empty(&session->skb_list)) + ampdu_finalize(di); +} + +int dma_txpending(struct dma_pub *pub) +{ + struct dma_info *di = (struct dma_info *)pub; + return ntxdactive(di, di->txin, di->txout); +} + +/* + * If we have an active AMPDU session and are not transmitting, + * this function will force tx to start. + */ +void dma_kick_tx(struct dma_pub *pub) +{ + struct dma_info *di = (struct dma_info *)pub; + struct brcms_ampdu_session *session = &di->ampdu_session; + + if (!skb_queue_empty(&session->skb_list) && dma64_txidle(di)) + ampdu_finalize(di); } /* @@ -1354,11 +1463,11 @@ struct sk_buff *dma_getnexttxp(struct dma_pub *pub, enum txd_range range) u16 active_desc; struct sk_buff *txp; - DMA_TRACE("%s: %s\n", - di->name, - range == DMA_RANGE_ALL ? "all" : - range == DMA_RANGE_TRANSMITTED ? "transmitted" : - "transferred"); + brcms_dbg_dma(di->core, "%s: %s\n", + di->name, + range == DMA_RANGE_ALL ? "all" : + range == DMA_RANGE_TRANSMITTED ? "transmitted" : + "transferred"); if (di->ntxd == 0) return NULL; @@ -1412,13 +1521,13 @@ struct sk_buff *dma_getnexttxp(struct dma_pub *pub, enum txd_range range) di->txin = i; /* tx flow control */ - di->dma.txavail = di->ntxd - ntxdactive(di, di->txin, di->txout) - 1; + dma_update_txavail(di); return txp; bogus: - DMA_NONE("bogus curr: start %d end %d txout %d\n", - start, end, di->txout); + brcms_dbg_dma(di->core, "bogus curr: start %d end %d txout %d\n", + start, end, di->txout); return NULL; } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/dma.h b/drivers/net/wireless/brcm80211/brcmsmac/dma.h index cc269ee5c499..ff5b80b09046 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/dma.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/dma.h @@ -74,12 +74,11 @@ struct dma_pub { uint txnobuf; /* tx out of dma descriptors */ }; -extern struct dma_pub *dma_attach(char *name, struct si_pub *sih, - struct bcma_device *d11core, +extern struct dma_pub *dma_attach(char *name, struct brcms_c_info *wlc, uint txregbase, uint rxregbase, uint ntxd, uint nrxd, uint rxbufsize, int rxextheadroom, - uint nrxpost, uint rxoffset, uint *msg_level); + uint nrxpost, uint rxoffset); void dma_rxinit(struct dma_pub *pub); int dma_rx(struct dma_pub *pub, struct sk_buff_head *skb_list); @@ -87,7 +86,11 @@ bool dma_rxfill(struct dma_pub *pub); bool dma_rxreset(struct dma_pub *pub); bool dma_txreset(struct dma_pub *pub); void dma_txinit(struct dma_pub *pub); -int dma_txfast(struct dma_pub *pub, struct sk_buff *p0, bool commit); +int dma_txfast(struct brcms_c_info *wlc, struct dma_pub *pub, + struct sk_buff *p0); +void dma_txflush(struct dma_pub *pub); +int dma_txpending(struct dma_pub *pub); +void dma_kick_tx(struct dma_pub *pub); void dma_txsuspend(struct dma_pub *pub); bool dma_txsuspended(struct dma_pub *pub); void dma_txresume(struct dma_pub *pub); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c index a744ea5a9559..1fbd8ecbe2ea 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c @@ -33,6 +33,7 @@ #include "ucode_loader.h" #include "mac80211_if.h" #include "main.h" +#include "debug.h" #define N_TX_QUEUES 4 /* #tx queues on mac80211<->driver interface */ @@ -92,16 +93,21 @@ MODULE_FIRMWARE("brcm/bcm43xx_hdr-0.fw"); /* recognized BCMA Core IDs */ static struct bcma_device_id brcms_coreid_table[] = { + BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 17, BCMA_ANY_CLASS), BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 23, BCMA_ANY_CLASS), BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 24, BCMA_ANY_CLASS), BCMA_CORETABLE_END }; MODULE_DEVICE_TABLE(bcma, brcms_coreid_table); -#ifdef DEBUG -static int msglevel = 0xdeadbeef; -module_param(msglevel, int, 0); -#endif /* DEBUG */ +#if defined(CONFIG_BRCMDBG) +/* + * Module parameter for setting the debug message level. Available + * flags are specified by the BRCM_DL_* macros in + * drivers/net/wireless/brcm80211/include/defs.h. + */ +module_param_named(debug, brcm_msg_level, uint, S_IRUGO | S_IWUSR); +#endif static struct ieee80211_channel brcms_2ghz_chantable[] = { CHAN2GHZ(1, 2412, IEEE80211_CHAN_NO_HT40MINUS), @@ -276,12 +282,12 @@ static void brcms_ops_tx(struct ieee80211_hw *hw, spin_lock_bh(&wl->lock); if (!wl->pub->up) { - wiphy_err(wl->wiphy, "ops->tx called while down\n"); + brcms_err(wl->wlc->hw->d11core, "ops->tx called while down\n"); kfree_skb(skb); goto done; } - brcms_c_sendpkt_mac80211(wl->wlc, skb, hw); - tx_info->rate_driver_data[0] = control->sta; + if (brcms_c_sendpkt_mac80211(wl->wlc, skb, hw)) + tx_info->rate_driver_data[0] = control->sta; done: spin_unlock_bh(&wl->lock); } @@ -313,8 +319,8 @@ static int brcms_ops_start(struct ieee80211_hw *hw) spin_unlock_bh(&wl->lock); if (err != 0) - wiphy_err(hw->wiphy, "%s: brcms_up() returned %d\n", __func__, - err); + brcms_err(wl->wlc->hw->d11core, "%s: brcms_up() returned %d\n", + __func__, err); return err; } @@ -332,7 +338,7 @@ static void brcms_ops_stop(struct ieee80211_hw *hw) status = brcms_c_chipmatch(wl->wlc->hw->d11core); spin_unlock_bh(&wl->lock); if (!status) { - wiphy_err(wl->wiphy, + brcms_err(wl->wlc->hw->d11core, "wl: brcms_ops_stop: chipmatch failed\n"); return; } @@ -350,8 +356,9 @@ brcms_ops_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) /* Just STA for now */ if (vif->type != NL80211_IFTYPE_STATION) { - wiphy_err(hw->wiphy, "%s: Attempt to add type %d, only" - " STA for now\n", __func__, vif->type); + brcms_err(wl->wlc->hw->d11core, + "%s: Attempt to add type %d, only STA for now\n", + __func__, vif->type); return -EOPNOTSUPP; } @@ -370,9 +377,9 @@ static int brcms_ops_config(struct ieee80211_hw *hw, u32 changed) { struct ieee80211_conf *conf = &hw->conf; struct brcms_info *wl = hw->priv; + struct bcma_device *core = wl->wlc->hw->d11core; int err = 0; int new_int; - struct wiphy *wiphy = hw->wiphy; spin_lock_bh(&wl->lock); if (changed & IEEE80211_CONF_CHANGE_LISTEN_INTERVAL) { @@ -380,25 +387,26 @@ static int brcms_ops_config(struct ieee80211_hw *hw, u32 changed) conf->listen_interval); } if (changed & IEEE80211_CONF_CHANGE_MONITOR) - wiphy_dbg(wiphy, "%s: change monitor mode: %s\n", - __func__, conf->flags & IEEE80211_CONF_MONITOR ? - "true" : "false"); + brcms_dbg_info(core, "%s: change monitor mode: %s\n", + __func__, conf->flags & IEEE80211_CONF_MONITOR ? + "true" : "false"); if (changed & IEEE80211_CONF_CHANGE_PS) - wiphy_err(wiphy, "%s: change power-save mode: %s (implement)\n", + brcms_err(core, "%s: change power-save mode: %s (implement)\n", __func__, conf->flags & IEEE80211_CONF_PS ? "true" : "false"); if (changed & IEEE80211_CONF_CHANGE_POWER) { err = brcms_c_set_tx_power(wl->wlc, conf->power_level); if (err < 0) { - wiphy_err(wiphy, "%s: Error setting power_level\n", + brcms_err(core, "%s: Error setting power_level\n", __func__); goto config_out; } new_int = brcms_c_get_tx_power(wl->wlc); if (new_int != conf->power_level) - wiphy_err(wiphy, "%s: Power level req != actual, %d %d" - "\n", __func__, conf->power_level, + brcms_err(core, + "%s: Power level req != actual, %d %d\n", + __func__, conf->power_level, new_int); } if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { @@ -425,13 +433,13 @@ brcms_ops_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_bss_conf *info, u32 changed) { struct brcms_info *wl = hw->priv; - struct wiphy *wiphy = hw->wiphy; + struct bcma_device *core = wl->wlc->hw->d11core; if (changed & BSS_CHANGED_ASSOC) { /* association status changed (associated/disassociated) * also implies a change in the AID. */ - wiphy_err(wiphy, "%s: %s: %sassociated\n", KBUILD_MODNAME, + brcms_err(core, "%s: %s: %sassociated\n", KBUILD_MODNAME, __func__, info->assoc ? "" : "dis"); spin_lock_bh(&wl->lock); brcms_c_associate_upd(wl->wlc, info->assoc); @@ -491,7 +499,7 @@ brcms_ops_bss_info_changed(struct ieee80211_hw *hw, error = brcms_c_set_rateset(wl->wlc, &rs); spin_unlock_bh(&wl->lock); if (error) - wiphy_err(wiphy, "changing basic rates failed: %d\n", + brcms_err(core, "changing basic rates failed: %d\n", error); } if (changed & BSS_CHANGED_BEACON_INT) { @@ -508,30 +516,30 @@ brcms_ops_bss_info_changed(struct ieee80211_hw *hw, } if (changed & BSS_CHANGED_BEACON) /* Beacon data changed, retrieve new beacon (beaconing modes) */ - wiphy_err(wiphy, "%s: beacon changed\n", __func__); + brcms_err(core, "%s: beacon changed\n", __func__); if (changed & BSS_CHANGED_BEACON_ENABLED) { /* Beaconing should be enabled/disabled (beaconing modes) */ - wiphy_err(wiphy, "%s: Beacon enabled: %s\n", __func__, + brcms_err(core, "%s: Beacon enabled: %s\n", __func__, info->enable_beacon ? "true" : "false"); } if (changed & BSS_CHANGED_CQM) { /* Connection quality monitor config changed */ - wiphy_err(wiphy, "%s: cqm change: threshold %d, hys %d " + brcms_err(core, "%s: cqm change: threshold %d, hys %d " " (implement)\n", __func__, info->cqm_rssi_thold, info->cqm_rssi_hyst); } if (changed & BSS_CHANGED_IBSS) { /* IBSS join status changed */ - wiphy_err(wiphy, "%s: IBSS joined: %s (implement)\n", __func__, - info->ibss_joined ? "true" : "false"); + brcms_err(core, "%s: IBSS joined: %s (implement)\n", + __func__, info->ibss_joined ? "true" : "false"); } if (changed & BSS_CHANGED_ARP_FILTER) { /* Hardware ARP filter address list or state changed */ - wiphy_err(wiphy, "%s: arp filtering: enabled %s, count %d" + brcms_err(core, "%s: arp filtering: enabled %s, count %d" " (implement)\n", __func__, info->arp_filter_enabled ? "true" : "false", info->arp_addr_cnt); } @@ -541,8 +549,8 @@ brcms_ops_bss_info_changed(struct ieee80211_hw *hw, * QoS for this association was enabled/disabled. * Note that it is only ever disabled for station mode. */ - wiphy_err(wiphy, "%s: qos enabled: %s (implement)\n", __func__, - info->qos ? "true" : "false"); + brcms_err(core, "%s: qos enabled: %s (implement)\n", + __func__, info->qos ? "true" : "false"); } return; } @@ -553,25 +561,25 @@ brcms_ops_configure_filter(struct ieee80211_hw *hw, unsigned int *total_flags, u64 multicast) { struct brcms_info *wl = hw->priv; - struct wiphy *wiphy = hw->wiphy; + struct bcma_device *core = wl->wlc->hw->d11core; changed_flags &= MAC_FILTERS; *total_flags &= MAC_FILTERS; if (changed_flags & FIF_PROMISC_IN_BSS) - wiphy_dbg(wiphy, "FIF_PROMISC_IN_BSS\n"); + brcms_dbg_info(core, "FIF_PROMISC_IN_BSS\n"); if (changed_flags & FIF_ALLMULTI) - wiphy_dbg(wiphy, "FIF_ALLMULTI\n"); + brcms_dbg_info(core, "FIF_ALLMULTI\n"); if (changed_flags & FIF_FCSFAIL) - wiphy_dbg(wiphy, "FIF_FCSFAIL\n"); + brcms_dbg_info(core, "FIF_FCSFAIL\n"); if (changed_flags & FIF_CONTROL) - wiphy_dbg(wiphy, "FIF_CONTROL\n"); + brcms_dbg_info(core, "FIF_CONTROL\n"); if (changed_flags & FIF_OTHER_BSS) - wiphy_dbg(wiphy, "FIF_OTHER_BSS\n"); + brcms_dbg_info(core, "FIF_OTHER_BSS\n"); if (changed_flags & FIF_PSPOLL) - wiphy_dbg(wiphy, "FIF_PSPOLL\n"); + brcms_dbg_info(core, "FIF_PSPOLL\n"); if (changed_flags & FIF_BCN_PRBRESP_PROMISC) - wiphy_dbg(wiphy, "FIF_BCN_PRBRESP_PROMISC\n"); + brcms_dbg_info(core, "FIF_BCN_PRBRESP_PROMISC\n"); spin_lock_bh(&wl->lock); brcms_c_mac_promisc(wl->wlc, *total_flags); @@ -653,8 +661,8 @@ brcms_ops_ampdu_action(struct ieee80211_hw *hw, status = brcms_c_aggregatable(wl->wlc, tid); spin_unlock_bh(&wl->lock); if (!status) { - wiphy_err(wl->wiphy, "START: tid %d is not agg\'able\n", - tid); + brcms_err(wl->wlc->hw->d11core, + "START: tid %d is not agg\'able\n", tid); return -EINVAL; } ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); @@ -681,8 +689,8 @@ brcms_ops_ampdu_action(struct ieee80211_hw *hw, /* Power save wakeup */ break; default: - wiphy_err(wl->wiphy, "%s: Invalid command, ignoring\n", - __func__); + brcms_err(wl->wlc->hw->d11core, + "%s: Invalid command, ignoring\n", __func__); } return 0; @@ -839,8 +847,10 @@ static void brcms_free(struct brcms_info *wl) /* kill dpc */ tasklet_kill(&wl->tasklet); - if (wl->pub) + if (wl->pub) { + brcms_debugfs_detach(wl->pub); brcms_c_module_unregister(wl->pub, "linux", wl); + } /* free common resources */ if (wl->wlc) { @@ -889,27 +899,22 @@ static void brcms_remove(struct bcma_device *pdev) static irqreturn_t brcms_isr(int irq, void *dev_id) { struct brcms_info *wl; - bool ours, wantdpc; + irqreturn_t ret = IRQ_NONE; wl = (struct brcms_info *) dev_id; spin_lock(&wl->isr_lock); /* call common first level interrupt handler */ - ours = brcms_c_isr(wl->wlc, &wantdpc); - if (ours) { - /* if more to do... */ - if (wantdpc) { - - /* ...and call the second level interrupt handler */ - /* schedule dpc */ - tasklet_schedule(&wl->tasklet); - } + if (brcms_c_isr(wl->wlc)) { + /* schedule second level handler */ + tasklet_schedule(&wl->tasklet); + ret = IRQ_HANDLED; } spin_unlock(&wl->isr_lock); - return IRQ_RETVAL(ours); + return ret; } /* @@ -1075,6 +1080,8 @@ static struct brcms_info *brcms_attach(struct bcma_device *pdev) regulatory_hint(wl->wiphy, wl->pub->srom_ccode)) wiphy_err(wl->wiphy, "%s: regulatory hint failed\n", __func__); + brcms_debugfs_attach(wl->pub); + brcms_debugfs_create_files(wl->pub); n_adapters_found++; return wl; @@ -1093,7 +1100,7 @@ fail: * * Perimeter lock is initialized in the course of this function. */ -static int __devinit brcms_bcma_probe(struct bcma_device *pdev) +static int brcms_bcma_probe(struct bcma_device *pdev) { struct brcms_info *wl; struct ieee80211_hw *hw; @@ -1144,14 +1151,13 @@ static int brcms_suspend(struct bcma_device *pdev) wl->pub->hw_up = false; spin_unlock_bh(&wl->lock); - pr_debug("brcms_suspend ok\n"); + brcms_dbg_info(wl->wlc->hw->d11core, "brcms_suspend ok\n"); return 0; } static int brcms_resume(struct bcma_device *pdev) { - pr_debug("brcms_resume ok\n"); return 0; } @@ -1160,7 +1166,7 @@ static struct bcma_driver brcms_bcma_driver = { .probe = brcms_bcma_probe, .suspend = brcms_suspend, .resume = brcms_resume, - .remove = __devexit_p(brcms_remove), + .remove = brcms_remove, .id_table = brcms_coreid_table, }; @@ -1184,10 +1190,7 @@ static DECLARE_WORK(brcms_driver_work, brcms_driver_init); static int __init brcms_module_init(void) { -#ifdef DEBUG - if (msglevel != 0xdeadbeef) - brcm_msg_level = msglevel; -#endif + brcms_debugfs_init(); if (!schedule_work(&brcms_driver_work)) return -EBUSY; @@ -1205,6 +1208,7 @@ static void __exit brcms_module_exit(void) { cancel_work_sync(&brcms_driver_work); bcma_driver_unregister(&brcms_bcma_driver); + brcms_debugfs_exit(); } module_init(brcms_module_init); @@ -1216,7 +1220,7 @@ module_exit(brcms_module_exit); void brcms_txflowcontrol(struct brcms_info *wl, struct brcms_if *wlif, bool state, int prio) { - wiphy_err(wl->wiphy, "Shouldn't be here %s\n", __func__); + brcms_err(wl->wlc->hw->d11core, "Shouldn't be here %s\n", __func__); } /* @@ -1224,7 +1228,8 @@ void brcms_txflowcontrol(struct brcms_info *wl, struct brcms_if *wlif, */ void brcms_init(struct brcms_info *wl) { - BCMMSG(wl->pub->ieee_hw->wiphy, "wl%d\n", wl->pub->unit); + brcms_dbg_info(wl->wlc->hw->d11core, "Initializing wl%d\n", + wl->pub->unit); brcms_reset(wl); brcms_c_init(wl->wlc, wl->mute_tx); } @@ -1234,7 +1239,7 @@ void brcms_init(struct brcms_info *wl) */ uint brcms_reset(struct brcms_info *wl) { - BCMMSG(wl->pub->ieee_hw->wiphy, "wl%d\n", wl->pub->unit); + brcms_dbg_info(wl->wlc->hw->d11core, "Resetting wl%d\n", wl->pub->unit); brcms_c_reset(wl->wlc); /* dpc will not be rescheduled */ @@ -1248,7 +1253,7 @@ uint brcms_reset(struct brcms_info *wl) void brcms_fatal_error(struct brcms_info *wl) { - wiphy_err(wl->wlc->wiphy, "wl%d: fatal error, reinitializing\n", + brcms_err(wl->wlc->hw->d11core, "wl%d: fatal error, reinitializing\n", wl->wlc->pub->unit); brcms_reset(wl); ieee80211_restart_hw(wl->pub->ieee_hw); @@ -1396,8 +1401,9 @@ void brcms_add_timer(struct brcms_timer *t, uint ms, int periodic) #ifdef DEBUG if (t->set) - wiphy_err(hw->wiphy, "%s: Already set. Name: %s, per %d\n", - __func__, t->name, periodic); + brcms_dbg_info(t->wl->wlc->hw->d11core, + "%s: Already set. Name: %s, per %d\n", + __func__, t->name, periodic); #endif t->ms = ms; t->periodic = (bool) periodic; @@ -1486,8 +1492,8 @@ int brcms_ucode_init_buf(struct brcms_info *wl, void **pbuf, u32 idx) } } } - wiphy_err(wl->wiphy, "ERROR: ucode buf tag:%d can not be found!\n", - idx); + brcms_err(wl->wlc->hw->d11core, + "ERROR: ucode buf tag:%d can not be found!\n", idx); *pbuf = NULL; fail: return -ENODATA; @@ -1510,7 +1516,7 @@ int brcms_ucode_init_uint(struct brcms_info *wl, size_t *n_bytes, u32 idx) pdata = wl->fw.fw_bin[i]->data + le32_to_cpu(hdr->offset); if (le32_to_cpu(hdr->len) != 4) { - wiphy_err(wl->wiphy, + brcms_err(wl->wlc->hw->d11core, "ERROR: fw hdr len\n"); return -ENOMSG; } @@ -1519,7 +1525,8 @@ int brcms_ucode_init_uint(struct brcms_info *wl, size_t *n_bytes, u32 idx) } } } - wiphy_err(wl->wiphy, "ERROR: ucode tag:%d can not be found!\n", idx); + brcms_err(wl->wlc->hw->d11core, + "ERROR: ucode tag:%d can not be found!\n", idx); return -ENOMSG; } @@ -1560,8 +1567,8 @@ int brcms_check_firmwares(struct brcms_info *wl) sizeof(struct firmware_hdr)); rc = -EBADF; } else if (fw->size < MIN_FW_SIZE || fw->size > MAX_FW_SIZE) { - wiphy_err(wl->wiphy, "%s: out of bounds fw file size " - "%zu\n", __func__, fw->size); + wiphy_err(wl->wiphy, "%s: out of bounds fw file size %zu\n", + __func__, fw->size); rc = -EBADF; } else { /* check if ucode section overruns firmware image */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index 75086b37c817..17594de4199e 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -34,12 +34,9 @@ #include "ucode_loader.h" #include "main.h" #include "soc.h" - -/* - * Indication for txflowcontrol that all priority bits in - * TXQ_STOP_FOR_PRIOFC_MASK are to be considered. - */ -#define ALLPRIO -1 +#include "dma.h" +#include "debug.h" +#include "brcms_trace_events.h" /* watchdog timer, in unit of ms */ #define TIMER_INTERVAL_WATCHDOG 1000 @@ -126,21 +123,6 @@ #define BRCMS_TEMPSENSE_PERIOD 10 /* 10 second timeout */ -/* precedences numbers for wlc queues. These are twice as may levels as - * 802.1D priorities. - * Odd numbers are used for HI priority traffic at same precedence levels - * These constants are used ONLY by wlc_prio2prec_map. Do not use them - * elsewhere. - */ -#define _BRCMS_PREC_NONE 0 /* None = - */ -#define _BRCMS_PREC_BK 2 /* BK - Background */ -#define _BRCMS_PREC_BE 4 /* BE - Best-effort */ -#define _BRCMS_PREC_EE 6 /* EE - Excellent-effort */ -#define _BRCMS_PREC_CL 8 /* CL - Controlled Load */ -#define _BRCMS_PREC_VI 10 /* Vi - Video */ -#define _BRCMS_PREC_VO 12 /* Vo - Voice */ -#define _BRCMS_PREC_NC 14 /* NC - Network Control */ - /* synthpu_dly times in us */ #define SYNTHPU_DLY_APHY_US 3700 #define SYNTHPU_DLY_BPHY_US 1050 @@ -237,17 +219,17 @@ #define MAX_DMA_SEGS 4 -/* Max # of entries in Tx FIFO based on 4kb page size */ -#define NTXD 256 +/* # of entries in Tx FIFO */ +#define NTXD 64 /* Max # of entries in Rx FIFO based on 4kb page size */ #define NRXD 256 +/* Amount of headroom to leave in Tx FIFO */ +#define TX_HEADROOM 4 + /* try to keep this # rbufs posted to the chip */ #define NRXBUFPOST 32 -/* data msg txq hiwat mark */ -#define BRCMS_DATAHIWAT 50 - /* max # frames to process in brcms_c_recv() */ #define RXBND 8 /* max # tx status to process in wlc_txstatus() */ @@ -283,24 +265,8 @@ struct edcf_acparam { u16 TXOP; } __packed; -const u8 prio2fifo[NUMPRIO] = { - TX_AC_BE_FIFO, /* 0 BE AC_BE Best Effort */ - TX_AC_BK_FIFO, /* 1 BK AC_BK Background */ - TX_AC_BK_FIFO, /* 2 -- AC_BK Background */ - TX_AC_BE_FIFO, /* 3 EE AC_BE Best Effort */ - TX_AC_VI_FIFO, /* 4 CL AC_VI Video */ - TX_AC_VI_FIFO, /* 5 VI AC_VI Video */ - TX_AC_VO_FIFO, /* 6 VO AC_VO Voice */ - TX_AC_VO_FIFO /* 7 NC AC_VO Voice */ -}; - /* debug/trace */ -uint brcm_msg_level = -#if defined(DEBUG) - LOG_ERROR_VAL; -#else - 0; -#endif /* DEBUG */ +uint brcm_msg_level; /* TX FIFO number to WME/802.1E Access Category */ static const u8 wme_fifo2ac[] = { @@ -320,18 +286,6 @@ static const u8 wme_ac2fifo[] = { TX_AC_BK_FIFO }; -/* 802.1D Priority to precedence queue mapping */ -const u8 wlc_prio2prec_map[] = { - _BRCMS_PREC_BE, /* 0 BE - Best-effort */ - _BRCMS_PREC_BK, /* 1 BK - Background */ - _BRCMS_PREC_NONE, /* 2 None = - */ - _BRCMS_PREC_EE, /* 3 EE - Excellent-effort */ - _BRCMS_PREC_CL, /* 4 CL - Controlled Load */ - _BRCMS_PREC_VI, /* 5 Vi - Video */ - _BRCMS_PREC_VO, /* 6 Vo - Voice */ - _BRCMS_PREC_NC, /* 7 NC - Network Control */ -}; - static const u16 xmtfifo_sz[][NFIFO] = { /* corerev 17: 5120, 49152, 49152, 5376, 4352, 1280 */ {20, 192, 192, 21, 17, 5}, @@ -371,6 +325,36 @@ static const char fifo_names[6][0]; static struct brcms_c_info *wlc_info_dbg = (struct brcms_c_info *) (NULL); #endif +/* Mapping of ieee80211 AC numbers to tx fifos */ +static const u8 ac_to_fifo_mapping[IEEE80211_NUM_ACS] = { + [IEEE80211_AC_VO] = TX_AC_VO_FIFO, + [IEEE80211_AC_VI] = TX_AC_VI_FIFO, + [IEEE80211_AC_BE] = TX_AC_BE_FIFO, + [IEEE80211_AC_BK] = TX_AC_BK_FIFO, +}; + +/* Mapping of tx fifos to ieee80211 AC numbers */ +static const u8 fifo_to_ac_mapping[IEEE80211_NUM_ACS] = { + [TX_AC_BK_FIFO] = IEEE80211_AC_BK, + [TX_AC_BE_FIFO] = IEEE80211_AC_BE, + [TX_AC_VI_FIFO] = IEEE80211_AC_VI, + [TX_AC_VO_FIFO] = IEEE80211_AC_VO, +}; + +static u8 brcms_ac_to_fifo(u8 ac) +{ + if (ac >= ARRAY_SIZE(ac_to_fifo_mapping)) + return TX_AC_BE_FIFO; + return ac_to_fifo_mapping[ac]; +} + +static u8 brcms_fifo_to_ac(u8 fifo) +{ + if (fifo >= ARRAY_SIZE(fifo_to_ac_mapping)) + return IEEE80211_AC_BE; + return fifo_to_ac_mapping[fifo]; +} + /* Find basic rate for a given rate */ static u8 brcms_basic_rate(struct brcms_c_info *wlc, u32 rspec) { @@ -415,10 +399,15 @@ static bool brcms_deviceremoved(struct brcms_c_info *wlc) } /* sum the individual fifo tx pending packet counts */ -static s16 brcms_txpktpendtot(struct brcms_c_info *wlc) +static int brcms_txpktpendtot(struct brcms_c_info *wlc) { - return wlc->core->txpktpend[0] + wlc->core->txpktpend[1] + - wlc->core->txpktpend[2] + wlc->core->txpktpend[3]; + int i; + int pending = 0; + + for (i = 0; i < ARRAY_SIZE(wlc->hw->di); i++) + if (wlc->hw->di[i]) + pending += dma_txpending(wlc->hw->di[i]); + return pending; } static bool brcms_is_mband_unlocked(struct brcms_c_info *wlc) @@ -626,14 +615,11 @@ static uint brcms_c_calc_frame_time(struct brcms_c_info *wlc, u32 ratespec, uint rate = rspec2rate(ratespec); if (rate == 0) { - wiphy_err(wlc->wiphy, "wl%d: WAR: using rate of 1 mbps\n", + brcms_err(wlc->hw->d11core, "wl%d: WAR: using rate of 1 mbps\n", wlc->pub->unit); rate = BRCM_RATE_1M; } - BCMMSG(wlc->wiphy, "wl%d: rspec 0x%x, preamble_type %d, len%d\n", - wlc->pub->unit, ratespec, preamble_type, mac_len); - if (is_mcs_rate(ratespec)) { uint mcs = ratespec & RSPEC_RATE_MASK; int tot_streams = mcs_2_txstreams(mcs) + rspec_stc(ratespec); @@ -696,7 +682,7 @@ static void brcms_c_write_inits(struct brcms_hardware *wlc_hw, u16 size; u32 value; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_info(wlc_hw->d11core, "wl%d\n", wlc_hw->unit); for (i = 0; inits[i].addr != cpu_to_le16(0xffff); i++) { size = le16_to_cpu(inits[i].size); @@ -725,19 +711,19 @@ static void brcms_c_write_mhf(struct brcms_hardware *wlc_hw, u16 *mhfs) static void brcms_c_ucode_bsinit(struct brcms_hardware *wlc_hw) { - struct wiphy *wiphy = wlc_hw->wlc->wiphy; struct brcms_ucode *ucode = &wlc_hw->wlc->wl->ucode; /* init microcode host flags */ brcms_c_write_mhf(wlc_hw, wlc_hw->band->mhfs); /* do band-specific ucode IHR, SHM, and SCR inits */ - if (D11REV_IS(wlc_hw->corerev, 23)) { + if (D11REV_IS(wlc_hw->corerev, 17) || D11REV_IS(wlc_hw->corerev, 23)) { if (BRCMS_ISNPHY(wlc_hw->band)) brcms_c_write_inits(wlc_hw, ucode->d11n0bsinitvals16); else - wiphy_err(wiphy, "%s: wl%d: unsupported phy in corerev" - " %d\n", __func__, wlc_hw->unit, + brcms_err(wlc_hw->d11core, + "%s: wl%d: unsupported phy in corerev %d\n", + __func__, wlc_hw->unit, wlc_hw->corerev); } else { if (D11REV_IS(wlc_hw->corerev, 24)) { @@ -745,12 +731,14 @@ static void brcms_c_ucode_bsinit(struct brcms_hardware *wlc_hw) brcms_c_write_inits(wlc_hw, ucode->d11lcn0bsinitvals24); else - wiphy_err(wiphy, "%s: wl%d: unsupported phy in" - " core rev %d\n", __func__, - wlc_hw->unit, wlc_hw->corerev); + brcms_err(wlc_hw->d11core, + "%s: wl%d: unsupported phy in core rev %d\n", + __func__, wlc_hw->unit, + wlc_hw->corerev); } else { - wiphy_err(wiphy, "%s: wl%d: unsupported corerev %d\n", - __func__, wlc_hw->unit, wlc_hw->corerev); + brcms_err(wlc_hw->d11core, + "%s: wl%d: unsupported corerev %d\n", + __func__, wlc_hw->unit, wlc_hw->corerev); } } } @@ -765,7 +753,7 @@ static void brcms_b_core_ioctl(struct brcms_hardware *wlc_hw, u32 m, u32 v) static void brcms_b_core_phy_clk(struct brcms_hardware *wlc_hw, bool clk) { - BCMMSG(wlc_hw->wlc->wiphy, "wl%d: clk %d\n", wlc_hw->unit, clk); + brcms_dbg_info(wlc_hw->d11core, "wl%d: clk %d\n", wlc_hw->unit, clk); wlc_hw->phyclk = clk; @@ -790,8 +778,8 @@ static void brcms_b_core_phy_clk(struct brcms_hardware *wlc_hw, bool clk) /* low-level band switch utility routine */ static void brcms_c_setxband(struct brcms_hardware *wlc_hw, uint bandunit) { - BCMMSG(wlc_hw->wlc->wiphy, "wl%d: bandunit %d\n", wlc_hw->unit, - bandunit); + brcms_dbg_mac80211(wlc_hw->d11core, "wl%d: bandunit %d\n", wlc_hw->unit, + bandunit); wlc_hw->band = wlc_hw->bandstate[bandunit]; @@ -819,7 +807,7 @@ static u32 brcms_c_setband_inact(struct brcms_c_info *wlc, uint bandunit) u32 macintmask; u32 macctrl; - BCMMSG(wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_mac80211(wlc_hw->d11core, "wl%d\n", wlc_hw->unit); macctrl = bcma_read32(wlc_hw->d11core, D11REGOFFS(maccontrol)); WARN_ON((macctrl & MCTL_EN_MAC) != 0); @@ -841,9 +829,10 @@ static u32 brcms_c_setband_inact(struct brcms_c_info *wlc, uint bandunit) static bool brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs) { - struct sk_buff *p; - uint queue; - struct d11txh *txh; + struct sk_buff *p = NULL; + uint queue = NFIFO; + struct dma_pub *dma = NULL; + struct d11txh *txh = NULL; struct scb *scb = NULL; bool free_pdu; int tx_rts, tx_frame_count, tx_rts_count; @@ -854,6 +843,11 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs) struct ieee80211_tx_info *tx_info; struct ieee80211_tx_rate *txrate; int i; + bool fatal = true; + + trace_brcms_txstatus(&wlc->hw->d11core->dev, txs->framelen, + txs->frameid, txs->status, txs->lasttxtime, + txs->sequence, txs->phyerr, txs->ackphyrxsh); /* discard intermediate indications for ucode with one legitimate case: * e.g. if "useRTS" is set. ucode did a successful rts/cts exchange, @@ -862,34 +856,36 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs) */ if (!(txs->status & TX_STATUS_AMPDU) && (txs->status & TX_STATUS_INTERMEDIATE)) { - BCMMSG(wlc->wiphy, "INTERMEDIATE but not AMPDU\n"); - return false; + brcms_dbg_tx(wlc->hw->d11core, "INTERMEDIATE but not AMPDU\n"); + fatal = false; + goto out; } queue = txs->frameid & TXFID_QUEUE_MASK; if (queue >= NFIFO) { - p = NULL; - goto fatal; + brcms_err(wlc->hw->d11core, "queue %u >= NFIFO\n", queue); + goto out; } + dma = wlc->hw->di[queue]; + p = dma_getnexttxp(wlc->hw->di[queue], DMA_RANGE_TRANSMITTED); - if (p == NULL) - goto fatal; + if (p == NULL) { + brcms_err(wlc->hw->d11core, "dma_getnexttxp returned null!\n"); + goto out; + } txh = (struct d11txh *) (p->data); mcl = le16_to_cpu(txh->MacTxControlLow); - if (txs->phyerr) { - if (brcm_msg_level & LOG_ERROR_VAL) { - wiphy_err(wlc->wiphy, "phyerr 0x%x, rate 0x%x\n", - txs->phyerr, txh->MainRates); - brcms_c_print_txdesc(txh); - } - brcms_c_print_txstatus(txs); - } + if (txs->phyerr) + brcms_err(wlc->hw->d11core, "phyerr 0x%x, rate 0x%x\n", + txs->phyerr, txh->MainRates); - if (txs->frameid != le16_to_cpu(txh->TxFrameID)) - goto fatal; + if (txs->frameid != le16_to_cpu(txh->TxFrameID)) { + brcms_err(wlc->hw->d11core, "frameid != txh->TxFrameID\n"); + goto out; + } tx_info = IEEE80211_SKB_CB(p); h = (struct ieee80211_hdr *)((u8 *) (txh + 1) + D11_PHY_HDR_LEN); @@ -898,14 +894,24 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs) if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) { brcms_c_ampdu_dotxstatus(wlc->ampdu, scb, p, txs); - return false; + fatal = false; + goto out; } + /* + * brcms_c_ampdu_dotxstatus() will trace tx descriptors for AMPDU + * frames; this traces them for the rest. + */ + trace_brcms_txdesc(&wlc->hw->d11core->dev, txh, sizeof(*txh)); + supr_status = txs->status & TX_STATUS_SUPR_MASK; - if (supr_status == TX_STATUS_SUPR_BADCH) - BCMMSG(wlc->wiphy, - "%s: Pkt tx suppressed, possibly channel %d\n", - __func__, CHSPEC_CHANNEL(wlc->default_bss->chanspec)); + if (supr_status == TX_STATUS_SUPR_BADCH) { + unsigned xfts = le16_to_cpu(txh->XtraFrameTypes); + brcms_dbg_tx(wlc->hw->d11core, + "Pkt tx suppressed, dest chan %u, current %d\n", + (xfts >> XFTS_CHANNEL_SHIFT) & 0xff, + CHSPEC_CHANNEL(wlc->default_bss->chanspec)); + } tx_rts = le16_to_cpu(txh->MacTxControlLow) & TXC_SENDRTS; tx_frame_count = @@ -916,7 +922,7 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs) lastframe = !ieee80211_has_morefrags(h->frame_control); if (!lastframe) { - wiphy_err(wlc->wiphy, "Not last frame!\n"); + brcms_err(wlc->hw->d11core, "Not last frame!\n"); } else { /* * Set information to be consumed by Minstrel ht. @@ -982,26 +988,37 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs) totlen = p->len; free_pdu = true; - brcms_c_txfifo_complete(wlc, queue, 1); - if (lastframe) { /* remove PLCP & Broadcom tx descriptor header */ skb_pull(p, D11_PHY_HDR_LEN); skb_pull(p, D11_TXH_LEN); ieee80211_tx_status_irqsafe(wlc->pub->ieee_hw, p); } else { - wiphy_err(wlc->wiphy, "%s: Not last frame => not calling " - "tx_status\n", __func__); + brcms_err(wlc->hw->d11core, + "%s: Not last frame => not calling tx_status\n", + __func__); } - return false; + fatal = false; - fatal: - if (p) - brcmu_pkt_buf_free_skb(p); + out: + if (fatal) { + if (txh) + trace_brcms_txdesc(&wlc->hw->d11core->dev, txh, + sizeof(*txh)); + if (p) + brcmu_pkt_buf_free_skb(p); + } - return true; + if (dma && queue < NFIFO) { + u16 ac_queue = brcms_fifo_to_ac(queue); + if (dma->txavail > TX_HEADROOM && queue < TX_BCMC_FIFO && + ieee80211_queue_stopped(wlc->pub->ieee_hw, ac_queue)) + ieee80211_wake_queue(wlc->pub->ieee_hw, ac_queue); + dma_kick_tx(dma); + } + return fatal; } /* process tx completion events in BMAC @@ -1011,7 +1028,6 @@ static bool brcms_b_txstatus(struct brcms_hardware *wlc_hw, bool bound, bool *fatal) { bool morepending = false; - struct brcms_c_info *wlc = wlc_hw->wlc; struct bcma_device *core; struct tx_status txstatus, *txs; u32 s1, s2; @@ -1022,19 +1038,23 @@ brcms_b_txstatus(struct brcms_hardware *wlc_hw, bool bound, bool *fatal) */ uint max_tx_num = bound ? TXSBND : -1; - BCMMSG(wlc->wiphy, "wl%d\n", wlc_hw->unit); - txs = &txstatus; core = wlc_hw->d11core; *fatal = false; s1 = bcma_read32(core, D11REGOFFS(frmtxstatus)); while (!(*fatal) && (s1 & TXS_V)) { + /* !give others some time to run! */ + if (n >= max_tx_num) { + morepending = true; + break; + } if (s1 == 0xffffffff) { - wiphy_err(wlc->wiphy, "wl%d: %s: dead chip\n", - wlc_hw->unit, __func__); - return morepending; + brcms_err(core, "wl%d: %s: dead chip\n", wlc_hw->unit, + __func__); + *fatal = true; + return false; } s2 = bcma_read32(core, D11REGOFFS(frmtxstatus2)); @@ -1046,20 +1066,12 @@ brcms_b_txstatus(struct brcms_hardware *wlc_hw, bool bound, bool *fatal) *fatal = brcms_c_dotxstatus(wlc_hw->wlc, txs); - /* !give others some time to run! */ - if (++n >= max_tx_num) - break; s1 = bcma_read32(core, D11REGOFFS(frmtxstatus)); + n++; } if (*fatal) - return 0; - - if (n >= max_tx_num) - morepending = true; - - if (!pktq_empty(&wlc->pkt_queue->q)) - brcms_c_send_q(wlc); + return false; return morepending; } @@ -1112,7 +1124,6 @@ static bool brcms_b_attach_dmapio(struct brcms_c_info *wlc, uint j, bool wme) u16 pio_mhf2 = 0; struct brcms_hardware *wlc_hw = wlc->hw; uint unit = wlc_hw->unit; - struct wiphy *wiphy = wlc->wiphy; /* name and offsets for dma_attach */ snprintf(name, sizeof(name), "wl%d", unit); @@ -1125,12 +1136,12 @@ static bool brcms_b_attach_dmapio(struct brcms_c_info *wlc, uint j, bool wme) * TX: TX_AC_BK_FIFO (TX AC Background data packets) * RX: RX_FIFO (RX data packets) */ - wlc_hw->di[0] = dma_attach(name, wlc_hw->sih, wlc_hw->d11core, + wlc_hw->di[0] = dma_attach(name, wlc, (wme ? dmareg(DMA_TX, 0) : 0), dmareg(DMA_RX, 0), (wme ? NTXD : 0), NRXD, RXBUFSZ, -1, NRXBUFPOST, - BRCMS_HWRXOFF, &brcm_msg_level); + BRCMS_HWRXOFF); dma_attach_err |= (NULL == wlc_hw->di[0]); /* @@ -1139,10 +1150,9 @@ static bool brcms_b_attach_dmapio(struct brcms_c_info *wlc, uint j, bool wme) * (legacy) TX_DATA_FIFO (TX data packets) * RX: UNUSED */ - wlc_hw->di[1] = dma_attach(name, wlc_hw->sih, wlc_hw->d11core, + wlc_hw->di[1] = dma_attach(name, wlc, dmareg(DMA_TX, 1), 0, - NTXD, 0, 0, -1, 0, 0, - &brcm_msg_level); + NTXD, 0, 0, -1, 0, 0); dma_attach_err |= (NULL == wlc_hw->di[1]); /* @@ -1150,26 +1160,26 @@ static bool brcms_b_attach_dmapio(struct brcms_c_info *wlc, uint j, bool wme) * TX: TX_AC_VI_FIFO (TX AC Video data packets) * RX: UNUSED */ - wlc_hw->di[2] = dma_attach(name, wlc_hw->sih, wlc_hw->d11core, + wlc_hw->di[2] = dma_attach(name, wlc, dmareg(DMA_TX, 2), 0, - NTXD, 0, 0, -1, 0, 0, - &brcm_msg_level); + NTXD, 0, 0, -1, 0, 0); dma_attach_err |= (NULL == wlc_hw->di[2]); /* * FIFO 3 * TX: TX_AC_VO_FIFO (TX AC Voice data packets) * (legacy) TX_CTL_FIFO (TX control & mgmt packets) */ - wlc_hw->di[3] = dma_attach(name, wlc_hw->sih, wlc_hw->d11core, + wlc_hw->di[3] = dma_attach(name, wlc, dmareg(DMA_TX, 3), 0, NTXD, 0, 0, -1, - 0, 0, &brcm_msg_level); + 0, 0); dma_attach_err |= (NULL == wlc_hw->di[3]); /* Cleaner to leave this as if with AP defined */ if (dma_attach_err) { - wiphy_err(wiphy, "wl%d: wlc_attach: dma_attach failed" - "\n", unit); + brcms_err(wlc_hw->d11core, + "wl%d: wlc_attach: dma_attach failed\n", + unit); return false; } @@ -1503,8 +1513,7 @@ brcms_b_set_addrmatch(struct brcms_hardware *wlc_hw, int match_reg_offset, u16 mac_m; u16 mac_h; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d: brcms_b_set_addrmatch\n", - wlc_hw->unit); + brcms_dbg_rx(core, "wl%d: brcms_b_set_addrmatch\n", wlc_hw->unit); mac_l = addr[0] | (addr[1] << 8); mac_m = addr[2] | (addr[3] << 8); @@ -1527,7 +1536,7 @@ brcms_b_write_template_ram(struct brcms_hardware *wlc_hw, int offset, int len, __le32 word_le; __be32 word_be; bool be_bit; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_info(core, "wl%d\n", wlc_hw->unit); bcma_write32(core, D11REGOFFS(tplatewrptr), offset); @@ -1700,8 +1709,8 @@ static void brcms_b_bsinit(struct brcms_c_info *wlc, u16 chanspec) { struct brcms_hardware *wlc_hw = wlc->hw; - BCMMSG(wlc->wiphy, "wl%d: bandunit %d\n", wlc_hw->unit, - wlc_hw->band->bandunit); + brcms_dbg_mac80211(wlc_hw->d11core, "wl%d: bandunit %d\n", wlc_hw->unit, + wlc_hw->band->bandunit); brcms_c_ucode_bsinit(wlc_hw); @@ -1736,8 +1745,6 @@ static void brcms_b_bsinit(struct brcms_c_info *wlc, u16 chanspec) /* Perform a soft reset of the PHY PLL */ void brcms_b_core_phypll_reset(struct brcms_hardware *wlc_hw) { - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); - ai_cc_reg(wlc_hw->sih, offsetof(struct chipcregs, chipcontrol_addr), ~0, 0); udelay(1); @@ -1782,7 +1789,7 @@ void brcms_b_phy_reset(struct brcms_hardware *wlc_hw) u32 phy_bw_clkbits; bool phy_in_reset = false; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_info(wlc_hw->d11core, "wl%d: reset phy\n", wlc_hw->unit); if (pih == NULL) return; @@ -1916,7 +1923,7 @@ static void brcms_c_get_macaddr(struct brcms_hardware *wlc_hw, u8 etheraddr[ETH_ /* power both the pll and external oscillator on/off */ static void brcms_b_xtal(struct brcms_hardware *wlc_hw, bool want) { - BCMMSG(wlc_hw->wlc->wiphy, "wl%d: want %d\n", wlc_hw->unit, want); + brcms_dbg_info(wlc_hw->d11core, "wl%d: want %d\n", wlc_hw->unit, want); /* * dont power down if plldown is false or @@ -2005,7 +2012,7 @@ void brcms_b_corereset(struct brcms_hardware *wlc_hw, u32 flags) if (flags == BRCMS_USE_COREFLAGS) flags = (wlc_hw->band->pi ? wlc_hw->band->core_flags : 0); - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_info(wlc_hw->d11core, "wl%d: core reset\n", wlc_hw->unit); /* request FAST clock if not on */ fastclk = wlc_hw->forcefastclk; @@ -2016,13 +2023,13 @@ void brcms_b_corereset(struct brcms_hardware *wlc_hw, u32 flags) if (bcma_core_is_enabled(wlc_hw->d11core)) { for (i = 0; i < NFIFO; i++) if ((wlc_hw->di[i]) && (!dma_txreset(wlc_hw->di[i]))) - wiphy_err(wlc_hw->wlc->wiphy, "wl%d: %s: " + brcms_err(wlc_hw->d11core, "wl%d: %s: " "dma_txreset[%d]: cannot stop dma\n", wlc_hw->unit, __func__, i); if ((wlc_hw->di[RX_FIFO]) && (!wlc_dma_rxreset(wlc_hw, RX_FIFO))) - wiphy_err(wlc_hw->wlc->wiphy, "wl%d: %s: dma_rxreset" + brcms_err(wlc_hw->d11core, "wl%d: %s: dma_rxreset" "[%d]: cannot stop dma\n", wlc_hw->unit, __func__, RX_FIFO); } @@ -2235,7 +2242,7 @@ static void brcms_ucode_write(struct brcms_hardware *wlc_hw, uint i; uint count; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_info(wlc_hw->d11core, "wl%d\n", wlc_hw->unit); count = (nbytes / sizeof(u32)); @@ -2257,14 +2264,14 @@ static void brcms_ucode_download(struct brcms_hardware *wlc_hw) if (wlc_hw->ucode_loaded) return; - if (D11REV_IS(wlc_hw->corerev, 23)) { + if (D11REV_IS(wlc_hw->corerev, 17) || D11REV_IS(wlc_hw->corerev, 23)) { if (BRCMS_ISNPHY(wlc_hw->band)) { brcms_ucode_write(wlc_hw, ucode->bcm43xx_16_mimo, ucode->bcm43xx_16_mimosz); wlc_hw->ucode_loaded = true; } else - wiphy_err(wlc->wiphy, "%s: wl%d: unsupported phy in " - "corerev %d\n", + brcms_err(wlc_hw->d11core, + "%s: wl%d: unsupported phy in corerev %d\n", __func__, wlc_hw->unit, wlc_hw->corerev); } else if (D11REV_IS(wlc_hw->corerev, 24)) { if (BRCMS_ISLCNPHY(wlc_hw->band)) { @@ -2272,8 +2279,8 @@ static void brcms_ucode_download(struct brcms_hardware *wlc_hw) ucode->bcm43xx_24_lcnsz); wlc_hw->ucode_loaded = true; } else { - wiphy_err(wlc->wiphy, "%s: wl%d: unsupported phy in " - "corerev %d\n", + brcms_err(wlc_hw->d11core, + "%s: wl%d: unsupported phy in corerev %d\n", __func__, wlc_hw->unit, wlc_hw->corerev); } } @@ -2310,7 +2317,6 @@ static void brcms_b_fifoerrors(struct brcms_hardware *wlc_hw) uint unit; uint intstatus, idx; struct bcma_device *core = wlc_hw->d11core; - struct wiphy *wiphy = wlc_hw->wlc->wiphy; unit = wlc_hw->unit; @@ -2323,39 +2329,39 @@ static void brcms_b_fifoerrors(struct brcms_hardware *wlc_hw) if (!intstatus) continue; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d: intstatus%d 0x%x\n", - unit, idx, intstatus); + brcms_dbg_int(core, "wl%d: intstatus%d 0x%x\n", + unit, idx, intstatus); if (intstatus & I_RO) { - wiphy_err(wiphy, "wl%d: fifo %d: receive fifo " + brcms_err(core, "wl%d: fifo %d: receive fifo " "overflow\n", unit, idx); fatal = true; } if (intstatus & I_PC) { - wiphy_err(wiphy, "wl%d: fifo %d: descriptor error\n", - unit, idx); + brcms_err(core, "wl%d: fifo %d: descriptor error\n", + unit, idx); fatal = true; } if (intstatus & I_PD) { - wiphy_err(wiphy, "wl%d: fifo %d: data error\n", unit, + brcms_err(core, "wl%d: fifo %d: data error\n", unit, idx); fatal = true; } if (intstatus & I_DE) { - wiphy_err(wiphy, "wl%d: fifo %d: descriptor protocol " + brcms_err(core, "wl%d: fifo %d: descriptor protocol " "error\n", unit, idx); fatal = true; } if (intstatus & I_RU) - wiphy_err(wiphy, "wl%d: fifo %d: receive descriptor " + brcms_err(core, "wl%d: fifo %d: receive descriptor " "underflow\n", idx, unit); if (intstatus & I_XU) { - wiphy_err(wiphy, "wl%d: fifo %d: transmit fifo " + brcms_err(core, "wl%d: fifo %d: transmit fifo " "underflow\n", idx, unit); fatal = true; } @@ -2516,13 +2522,13 @@ static inline u32 wlc_intstatus(struct brcms_c_info *wlc, bool in_isr) { struct brcms_hardware *wlc_hw = wlc->hw; struct bcma_device *core = wlc_hw->d11core; - u32 macintstatus; + u32 macintstatus, mask; /* macintstatus includes a DMA interrupt summary bit */ macintstatus = bcma_read32(core, D11REGOFFS(macintstatus)); + mask = in_isr ? wlc->macintmask : wlc->defmacintmask; - BCMMSG(wlc->wiphy, "wl%d: macintstatus: 0x%x\n", wlc_hw->unit, - macintstatus); + trace_brcms_macintstatus(&core->dev, in_isr, macintstatus, mask); /* detect cardbus removed, in power down(suspend) and in reset */ if (brcms_deviceremoved(wlc)) @@ -2535,16 +2541,12 @@ static inline u32 wlc_intstatus(struct brcms_c_info *wlc, bool in_isr) return 0; /* defer unsolicited interrupts */ - macintstatus &= (in_isr ? wlc->macintmask : wlc->defmacintmask); + macintstatus &= mask; /* if not for us */ if (macintstatus == 0) return 0; - /* interrupts are already turned off for CFE build - * Caution: For CFE Turning off the interrupts again has some undesired - * consequences - */ /* turn off the interrupts */ bcma_write32(core, D11REGOFFS(macintmask), 0); (void)bcma_read32(core, D11REGOFFS(macintmask)); @@ -2587,33 +2589,31 @@ bool brcms_c_intrsupd(struct brcms_c_info *wlc) /* * First-level interrupt processing. - * Return true if this was our interrupt, false otherwise. - * *wantdpc will be set to true if further brcms_c_dpc() processing is required, + * Return true if this was our interrupt + * and if further brcms_c_dpc() processing is required, * false otherwise. */ -bool brcms_c_isr(struct brcms_c_info *wlc, bool *wantdpc) +bool brcms_c_isr(struct brcms_c_info *wlc) { struct brcms_hardware *wlc_hw = wlc->hw; u32 macintstatus; - *wantdpc = false; - if (!wlc_hw->up || !wlc->macintmask) return false; /* read and clear macintstatus and intstatus registers */ macintstatus = wlc_intstatus(wlc, true); - if (macintstatus == 0xffffffff) - wiphy_err(wlc->wiphy, "DEVICEREMOVED detected in the ISR code" - " path\n"); + if (macintstatus == 0xffffffff) { + brcms_err(wlc_hw->d11core, + "DEVICEREMOVED detected in the ISR code path\n"); + return false; + } /* it is not for us */ if (macintstatus == 0) return false; - *wantdpc = true; - /* save interrupt status bits */ wlc->macintstatus = macintstatus; @@ -2626,10 +2626,9 @@ void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc) struct brcms_hardware *wlc_hw = wlc->hw; struct bcma_device *core = wlc_hw->d11core; u32 mc, mi; - struct wiphy *wiphy = wlc->wiphy; - BCMMSG(wlc->wiphy, "wl%d: bandunit %d\n", wlc_hw->unit, - wlc_hw->band->bandunit); + brcms_dbg_mac80211(core, "wl%d: bandunit %d\n", wlc_hw->unit, + wlc_hw->band->bandunit); /* * Track overlapping suspend requests @@ -2644,7 +2643,7 @@ void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc) mc = bcma_read32(core, D11REGOFFS(maccontrol)); if (mc == 0xffffffff) { - wiphy_err(wiphy, "wl%d: %s: dead chip\n", wlc_hw->unit, + brcms_err(core, "wl%d: %s: dead chip\n", wlc_hw->unit, __func__); brcms_down(wlc->wl); return; @@ -2655,7 +2654,7 @@ void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc) mi = bcma_read32(core, D11REGOFFS(macintstatus)); if (mi == 0xffffffff) { - wiphy_err(wiphy, "wl%d: %s: dead chip\n", wlc_hw->unit, + brcms_err(core, "wl%d: %s: dead chip\n", wlc_hw->unit, __func__); brcms_down(wlc->wl); return; @@ -2668,10 +2667,10 @@ void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc) BRCMS_MAX_MAC_SUSPEND); if (!(bcma_read32(core, D11REGOFFS(macintstatus)) & MI_MACSSPNDD)) { - wiphy_err(wiphy, "wl%d: wlc_suspend_mac_and_wait: waited %d uS" + brcms_err(core, "wl%d: wlc_suspend_mac_and_wait: waited %d uS" " and MI_MACSSPNDD is still not on.\n", wlc_hw->unit, BRCMS_MAX_MAC_SUSPEND); - wiphy_err(wiphy, "wl%d: psmdebug 0x%08x, phydebug 0x%08x, " + brcms_err(core, "wl%d: psmdebug 0x%08x, phydebug 0x%08x, " "psm_brc 0x%04x\n", wlc_hw->unit, bcma_read32(core, D11REGOFFS(psmdebug)), bcma_read32(core, D11REGOFFS(phydebug)), @@ -2680,7 +2679,7 @@ void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc) mc = bcma_read32(core, D11REGOFFS(maccontrol)); if (mc == 0xffffffff) { - wiphy_err(wiphy, "wl%d: %s: dead chip\n", wlc_hw->unit, + brcms_err(core, "wl%d: %s: dead chip\n", wlc_hw->unit, __func__); brcms_down(wlc->wl); return; @@ -2696,8 +2695,8 @@ void brcms_c_enable_mac(struct brcms_c_info *wlc) struct bcma_device *core = wlc_hw->d11core; u32 mc, mi; - BCMMSG(wlc->wiphy, "wl%d: bandunit %d\n", wlc_hw->unit, - wlc->band->bandunit); + brcms_dbg_mac80211(core, "wl%d: bandunit %d\n", wlc_hw->unit, + wlc->band->bandunit); /* * Track overlapping suspend requests @@ -2740,8 +2739,6 @@ static bool brcms_b_validate_chip_access(struct brcms_hardware *wlc_hw) u32 w, val; struct wiphy *wiphy = wlc_hw->wlc->wiphy; - BCMMSG(wiphy, "wl%d\n", wlc_hw->unit); - /* Validate dchip register access */ bcma_write32(core, D11REGOFFS(objaddr), OBJADDR_SHM_SEL | 0); @@ -2802,7 +2799,7 @@ void brcms_b_core_phypll_ctl(struct brcms_hardware *wlc_hw, bool on) struct bcma_device *core = wlc_hw->d11core; u32 tmp; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_info(core, "wl%d\n", wlc_hw->unit); tmp = 0; @@ -2818,8 +2815,8 @@ void brcms_b_core_phypll_ctl(struct brcms_hardware *wlc_hw, bool on) tmp = bcma_read32(core, D11REGOFFS(clk_ctl_st)); if ((tmp & CCS_ERSRC_AVAIL_HT) != CCS_ERSRC_AVAIL_HT) - wiphy_err(wlc_hw->wlc->wiphy, "%s: turn on PHY" - " PLL failed\n", __func__); + brcms_err(core, "%s: turn on PHY PLL failed\n", + __func__); } else { bcma_set32(core, D11REGOFFS(clk_ctl_st), tmp | CCS_ERSRC_REQ_D11PLL | @@ -2835,8 +2832,8 @@ void brcms_b_core_phypll_ctl(struct brcms_hardware *wlc_hw, bool on) (CCS_ERSRC_AVAIL_D11PLL | CCS_ERSRC_AVAIL_PHYPLL)) != (CCS_ERSRC_AVAIL_D11PLL | CCS_ERSRC_AVAIL_PHYPLL)) - wiphy_err(wlc_hw->wlc->wiphy, "%s: turn on " - "PHY PLL failed\n", __func__); + brcms_err(core, "%s: turn on PHY PLL failed\n", + __func__); } } else { /* @@ -2854,7 +2851,7 @@ static void brcms_c_coredisable(struct brcms_hardware *wlc_hw) { bool dev_gone; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_info(wlc_hw->d11core, "wl%d: disable core\n", wlc_hw->unit); dev_gone = brcms_deviceremoved(wlc_hw->wlc); @@ -2884,12 +2881,14 @@ static void brcms_c_flushqueues(struct brcms_c_info *wlc) uint i; /* free any posted tx packets */ - for (i = 0; i < NFIFO; i++) + for (i = 0; i < NFIFO; i++) { if (wlc_hw->di[i]) { dma_txreclaim(wlc_hw->di[i], DMA_RANGE_ALL); - wlc->core->txpktpend[i] = 0; - BCMMSG(wlc->wiphy, "pktpend fifo %d clrd\n", i); + if (i < TX_BCMC_FIFO) + ieee80211_wake_queue(wlc->pub->ieee_hw, + brcms_fifo_to_ac(i)); } + } /* free any posted rx packets */ dma_rxreclaim(wlc_hw->di[RX_FIFO]); @@ -2921,7 +2920,7 @@ brcms_b_write_objmem(struct brcms_hardware *wlc_hw, uint offset, u16 v, if (offset & 2) objoff += 2; - bcma_write16(core, objoff, v); + bcma_wflush16(core, objoff, v); } /* @@ -3109,7 +3108,7 @@ static void brcms_c_statsupd(struct brcms_c_info *wlc) /* check for rx fifo 0 overflow */ delta = (u16) (wlc->core->macstat_snapshot->rxf0ovfl - rxf0ovfl); if (delta) - wiphy_err(wlc->wiphy, "wl%d: %u rx fifo 0 overflows!\n", + brcms_err(wlc->hw->d11core, "wl%d: %u rx fifo 0 overflows!\n", wlc->pub->unit, delta); /* check for tx fifo underflows */ @@ -3118,8 +3117,9 @@ static void brcms_c_statsupd(struct brcms_c_info *wlc) (u16) (wlc->core->macstat_snapshot->txfunfl[i] - txfunfl[i]); if (delta) - wiphy_err(wlc->wiphy, "wl%d: %u tx fifo %d underflows!" - "\n", wlc->pub->unit, delta, i); + brcms_err(wlc->hw->d11core, + "wl%d: %u tx fifo %d underflows!\n", + wlc->pub->unit, delta, i); } #endif /* DEBUG */ @@ -3132,8 +3132,6 @@ static void brcms_c_statsupd(struct brcms_c_info *wlc) static void brcms_b_reset(struct brcms_hardware *wlc_hw) { - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); - /* reset the core */ if (!brcms_deviceremoved(wlc_hw->wlc)) brcms_b_corereset(wlc_hw, BRCMS_USE_COREFLAGS); @@ -3144,7 +3142,7 @@ static void brcms_b_reset(struct brcms_hardware *wlc_hw) void brcms_c_reset(struct brcms_c_info *wlc) { - BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); + brcms_dbg_info(wlc->hw->d11core, "wl%d\n", wlc->pub->unit); /* slurp up hw mac counters before core reset */ brcms_c_statsupd(wlc); @@ -3189,10 +3187,9 @@ static void brcms_b_coreinit(struct brcms_c_info *wlc) bool fifosz_fixup = false; int err = 0; u16 buf[NFIFO]; - struct wiphy *wiphy = wlc->wiphy; struct brcms_ucode *ucode = &wlc_hw->wlc->wl->ucode; - BCMMSG(wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_info(core, "wl%d: core init\n", wlc_hw->unit); /* reset PSM */ brcms_b_mctrl(wlc_hw, ~0, (MCTL_IHR_EN | MCTL_PSM_JMP_0 | MCTL_WAKE)); @@ -3212,29 +3209,29 @@ static void brcms_b_coreinit(struct brcms_c_info *wlc) SPINWAIT(((bcma_read32(core, D11REGOFFS(macintstatus)) & MI_MACSSPNDD) == 0), 1000 * 1000); if ((bcma_read32(core, D11REGOFFS(macintstatus)) & MI_MACSSPNDD) == 0) - wiphy_err(wiphy, "wl%d: wlc_coreinit: ucode did not self-" + brcms_err(core, "wl%d: wlc_coreinit: ucode did not self-" "suspend!\n", wlc_hw->unit); brcms_c_gpio_init(wlc); sflags = bcma_aread32(core, BCMA_IOST); - if (D11REV_IS(wlc_hw->corerev, 23)) { + if (D11REV_IS(wlc_hw->corerev, 17) || D11REV_IS(wlc_hw->corerev, 23)) { if (BRCMS_ISNPHY(wlc_hw->band)) brcms_c_write_inits(wlc_hw, ucode->d11n0initvals16); else - wiphy_err(wiphy, "%s: wl%d: unsupported phy in corerev" + brcms_err(core, "%s: wl%d: unsupported phy in corerev" " %d\n", __func__, wlc_hw->unit, wlc_hw->corerev); } else if (D11REV_IS(wlc_hw->corerev, 24)) { if (BRCMS_ISLCNPHY(wlc_hw->band)) brcms_c_write_inits(wlc_hw, ucode->d11lcn0initvals24); else - wiphy_err(wiphy, "%s: wl%d: unsupported phy in corerev" + brcms_err(core, "%s: wl%d: unsupported phy in corerev" " %d\n", __func__, wlc_hw->unit, wlc_hw->corerev); } else { - wiphy_err(wiphy, "%s: wl%d: unsupported corerev %d\n", + brcms_err(core, "%s: wl%d: unsupported corerev %d\n", __func__, wlc_hw->unit, wlc_hw->corerev); } @@ -3276,7 +3273,7 @@ static void brcms_b_coreinit(struct brcms_c_info *wlc) err = -1; } if (err != 0) - wiphy_err(wiphy, "wlc_coreinit: txfifo mismatch: ucode size %d" + brcms_err(core, "wlc_coreinit: txfifo mismatch: ucode size %d" " driver size %d index %d\n", buf[i], wlc_hw->xmtfifo_sz[i], i); @@ -3359,8 +3356,6 @@ static brcms_b_init(struct brcms_hardware *wlc_hw, u16 chanspec) { bool fastclk; struct brcms_c_info *wlc = wlc_hw->wlc; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); - /* request FAST clock if not on */ fastclk = wlc_hw->forcefastclk; if (!fastclk) @@ -3453,7 +3448,7 @@ static void brcms_c_rate_lookup_init(struct brcms_c_info *wlc, rate = (rateset->rates[i] & BRCMS_RATE_MASK); if (rate > BRCM_MAXRATE) { - wiphy_err(wlc->wiphy, "brcms_c_rate_lookup_init: " + brcms_err(wlc->hw->d11core, "brcms_c_rate_lookup_init: " "invalid rate 0x%X in rate set\n", rateset->rates[i]); continue; @@ -3529,7 +3524,6 @@ static void brcms_c_bandinit_ordered(struct brcms_c_info *wlc, uint parkband; uint i, band_order[2]; - BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); /* * We might have been bandlocked during down and the chip * power-cycled (hibernate). Figure out the right band to park on @@ -3710,8 +3704,8 @@ static void brcms_c_set_ratetable(struct brcms_c_info *wlc) /* band-specific init */ static void brcms_c_bsinit(struct brcms_c_info *wlc) { - BCMMSG(wlc->wiphy, "wl%d: bandunit %d\n", - wlc->pub->unit, wlc->band->bandunit); + brcms_dbg_info(wlc->hw->d11core, "wl%d: bandunit %d\n", + wlc->pub->unit, wlc->band->bandunit); /* write ucode ACK/CTS rate table */ brcms_c_set_ratetable(wlc); @@ -3734,7 +3728,8 @@ brcms_c_duty_cycle_set(struct brcms_c_info *wlc, int duty_cycle, bool isOFDM, isOFDM ? M_TX_IDLE_BUSY_RATIO_X_16_OFDM : M_TX_IDLE_BUSY_RATIO_X_16_CCK; if (duty_cycle > 100 || duty_cycle < 0) { - wiphy_err(wlc->wiphy, "wl%d: duty cycle value off limit\n", + brcms_err(wlc->hw->d11core, + "wl%d: duty cycle value off limit\n", wlc->pub->unit); return -EINVAL; } @@ -3752,40 +3747,6 @@ brcms_c_duty_cycle_set(struct brcms_c_info *wlc, int duty_cycle, bool isOFDM, return 0; } -/* - * Initialize the base precedence map for dequeueing - * from txq based on WME settings - */ -static void brcms_c_tx_prec_map_init(struct brcms_c_info *wlc) -{ - wlc->tx_prec_map = BRCMS_PREC_BMP_ALL; - memset(wlc->fifo2prec_map, 0, NFIFO * sizeof(u16)); - - wlc->fifo2prec_map[TX_AC_BK_FIFO] = BRCMS_PREC_BMP_AC_BK; - wlc->fifo2prec_map[TX_AC_BE_FIFO] = BRCMS_PREC_BMP_AC_BE; - wlc->fifo2prec_map[TX_AC_VI_FIFO] = BRCMS_PREC_BMP_AC_VI; - wlc->fifo2prec_map[TX_AC_VO_FIFO] = BRCMS_PREC_BMP_AC_VO; -} - -static void -brcms_c_txflowcontrol_signal(struct brcms_c_info *wlc, - struct brcms_txq_info *qi, bool on, int prio) -{ - /* transmit flowcontrol is not yet implemented */ -} - -static void brcms_c_txflowcontrol_reset(struct brcms_c_info *wlc) -{ - struct brcms_txq_info *qi; - - for (qi = wlc->tx_queues; qi != NULL; qi = qi->next) { - if (qi->stopped) { - brcms_c_txflowcontrol_signal(wlc, qi, OFF, ALLPRIO); - qi->stopped = 0; - } - } -} - /* push sw hps and wake state through hardware */ static void brcms_c_set_ps_ctrl(struct brcms_c_info *wlc) { @@ -3795,7 +3756,8 @@ static void brcms_c_set_ps_ctrl(struct brcms_c_info *wlc) hps = brcms_c_ps_allowed(wlc); - BCMMSG(wlc->wiphy, "wl%d: hps %d\n", wlc->pub->unit, hps); + brcms_dbg_mac80211(wlc->hw->d11core, "wl%d: hps %d\n", wlc->pub->unit, + hps); v1 = bcma_read32(wlc->hw->d11core, D11REGOFFS(maccontrol)); v2 = MCTL_WAKE; @@ -3881,7 +3843,8 @@ brcms_b_set_chanspec(struct brcms_hardware *wlc_hw, u16 chanspec, { uint bandunit; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d: 0x%x\n", wlc_hw->unit, chanspec); + brcms_dbg_mac80211(wlc_hw->d11core, "wl%d: 0x%x\n", wlc_hw->unit, + chanspec); wlc_hw->chanspec = chanspec; @@ -3942,7 +3905,7 @@ static void brcms_c_set_chanspec(struct brcms_c_info *wlc, u16 chanspec) u16 old_chanspec = wlc->chanspec; if (!brcms_c_valid_chanspec_db(wlc->cmi, chanspec)) { - wiphy_err(wlc->wiphy, "wl%d: %s: Bad channel %d\n", + brcms_err(wlc->hw->d11core, "wl%d: %s: Bad channel %d\n", wlc->pub->unit, __func__, CHSPEC_CHANNEL(chanspec)); return; } @@ -3953,8 +3916,8 @@ static void brcms_c_set_chanspec(struct brcms_c_info *wlc, u16 chanspec) if (wlc->band->bandunit != bandunit || wlc->bandinit_pending) { switchband = true; if (wlc->bandlocked) { - wiphy_err(wlc->wiphy, "wl%d: %s: chspec %d " - "band is locked!\n", + brcms_err(wlc->hw->d11core, + "wl%d: %s: chspec %d band is locked!\n", wlc->pub->unit, __func__, CHSPEC_CHANNEL(chanspec)); return; @@ -4018,6 +3981,10 @@ void brcms_c_beacon_phytxctl_txant_upd(struct brcms_c_info *wlc, */ void brcms_c_protection_upd(struct brcms_c_info *wlc, uint idx, int val) { + /* + * Cannot use brcms_dbg_* here because this function is called + * before wlc is sufficiently initialized. + */ BCMMSG(wlc->wiphy, "idx %d, val %d\n", idx, val); switch (idx) { @@ -4090,8 +4057,8 @@ void brcms_c_wme_setparams(struct brcms_c_info *wlc, u16 aci, /* Only apply params if the core is out of reset and has clocks */ if (!wlc->clk) { - wiphy_err(wlc->wiphy, "wl%d: %s : no-clock\n", wlc->pub->unit, - __func__); + brcms_err(wlc->hw->d11core, "wl%d: %s : no-clock\n", + wlc->pub->unit, __func__); return; } @@ -4109,7 +4076,7 @@ void brcms_c_wme_setparams(struct brcms_c_info *wlc, u16 aci, if (acp_shm.aifs < EDCF_AIFSN_MIN || acp_shm.aifs > EDCF_AIFSN_MAX) { - wiphy_err(wlc->wiphy, "wl%d: edcf_setparams: bad " + brcms_err(wlc->hw->d11core, "wl%d: edcf_setparams: bad " "aifs %d\n", wlc->pub->unit, acp_shm.aifs); } else { acp_shm.cwmin = params->cw_min; @@ -4224,8 +4191,8 @@ static void brcms_c_radio_timer(void *arg) struct brcms_c_info *wlc = (struct brcms_c_info *) arg; if (brcms_deviceremoved(wlc)) { - wiphy_err(wlc->wiphy, "wl%d: %s: dead chip\n", wlc->pub->unit, - __func__); + brcms_err(wlc->hw->d11core, "wl%d: %s: dead chip\n", + wlc->pub->unit, __func__); brcms_down(wlc->wl); return; } @@ -4238,8 +4205,6 @@ static void brcms_b_watchdog(struct brcms_c_info *wlc) { struct brcms_hardware *wlc_hw = wlc->hw; - BCMMSG(wlc->wiphy, "wl%d\n", wlc_hw->unit); - if (!wlc_hw->up) return; @@ -4258,14 +4223,14 @@ static void brcms_b_watchdog(struct brcms_c_info *wlc) /* common watchdog code */ static void brcms_c_watchdog(struct brcms_c_info *wlc) { - BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); + brcms_dbg_info(wlc->hw->d11core, "wl%d\n", wlc->pub->unit); if (!wlc->pub->up) return; if (brcms_deviceremoved(wlc)) { - wiphy_err(wlc->wiphy, "wl%d: %s: dead chip\n", wlc->pub->unit, - __func__); + brcms_err(wlc->hw->d11core, "wl%d: %s: dead chip\n", + wlc->pub->unit, __func__); brcms_down(wlc->wl); return; } @@ -4437,13 +4402,13 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core, struct ssb_sprom *sprom = &core->bus->sprom; if (core->bus->hosttype == BCMA_HOSTTYPE_PCI) - BCMMSG(wlc->wiphy, "wl%d: vendor 0x%x device 0x%x\n", unit, - pcidev->vendor, - pcidev->device); + brcms_dbg_info(core, "wl%d: vendor 0x%x device 0x%x\n", unit, + pcidev->vendor, + pcidev->device); else - BCMMSG(wlc->wiphy, "wl%d: vendor 0x%x device 0x%x\n", unit, - core->bus->boardinfo.vendor, - core->bus->boardinfo.type); + brcms_dbg_info(core, "wl%d: vendor 0x%x device 0x%x\n", unit, + core->bus->boardinfo.vendor, + core->bus->boardinfo.type); wme = true; @@ -4535,7 +4500,8 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core, /* check device id(srom, nvram etc.) to set bands */ if (wlc_hw->deviceid == BCM43224_D11N_ID || - wlc_hw->deviceid == BCM43224_D11N_ID_VEN1) + wlc_hw->deviceid == BCM43224_D11N_ID_VEN1 || + wlc_hw->deviceid == BCM43224_CHIP_ID) /* Dualband boards */ wlc_hw->_nbands = 2; else @@ -4715,8 +4681,9 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core, goto fail; } - BCMMSG(wlc->wiphy, "deviceid 0x%x nbands %d board 0x%x\n", - wlc_hw->deviceid, wlc_hw->_nbands, ai_get_boardtype(wlc_hw->sih)); + brcms_dbg_info(wlc_hw->d11core, "deviceid 0x%x nbands %d board 0x%x\n", + wlc_hw->deviceid, wlc_hw->_nbands, + ai_get_boardtype(wlc_hw->sih)); return err; @@ -4836,56 +4803,6 @@ static void brcms_c_bss_default_init(struct brcms_c_info *wlc) bi->flags |= BRCMS_BSS_HT; } -static struct brcms_txq_info *brcms_c_txq_alloc(struct brcms_c_info *wlc) -{ - struct brcms_txq_info *qi, *p; - - qi = kzalloc(sizeof(struct brcms_txq_info), GFP_ATOMIC); - if (qi != NULL) { - /* - * Have enough room for control packets along with HI watermark - * Also, add room to txq for total psq packets if all the SCBs - * leave PS mode. The watermark for flowcontrol to OS packets - * will remain the same - */ - brcmu_pktq_init(&qi->q, BRCMS_PREC_COUNT, - 2 * BRCMS_DATAHIWAT + PKTQ_LEN_DEFAULT); - - /* add this queue to the the global list */ - p = wlc->tx_queues; - if (p == NULL) { - wlc->tx_queues = qi; - } else { - while (p->next != NULL) - p = p->next; - p->next = qi; - } - } - return qi; -} - -static void brcms_c_txq_free(struct brcms_c_info *wlc, - struct brcms_txq_info *qi) -{ - struct brcms_txq_info *p; - - if (qi == NULL) - return; - - /* remove the queue from the linked list */ - p = wlc->tx_queues; - if (p == qi) - wlc->tx_queues = p->next; - else { - while (p != NULL && p->next != qi) - p = p->next; - if (p != NULL) - p->next = p->next->next; - } - - kfree(qi); -} - static void brcms_c_update_mimo_band_bwcap(struct brcms_c_info *wlc, u8 bwcap) { uint i; @@ -4991,8 +4908,6 @@ uint brcms_c_detach(struct brcms_c_info *wlc) if (wlc == NULL) return 0; - BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); - callbacks += brcms_b_detach(wlc); /* delete software timers */ @@ -5005,10 +4920,6 @@ uint brcms_c_detach(struct brcms_c_info *wlc) brcms_c_detach_module(wlc); - - while (wlc->tx_queues != NULL) - brcms_c_txq_free(wlc, wlc->tx_queues); - brcms_c_detach_mfree(wlc); return callbacks; } @@ -5026,7 +4937,7 @@ static void brcms_b_hw_up(struct brcms_hardware *wlc_hw) if (wlc_hw->wlc->pub->hw_up) return; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_info(wlc_hw->d11core, "wl%d\n", wlc_hw->unit); /* * Enable pll and xtal, initialize the power control registers, @@ -5063,7 +4974,7 @@ static void brcms_b_hw_up(struct brcms_hardware *wlc_hw) static int brcms_b_up_prep(struct brcms_hardware *wlc_hw) { - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_info(wlc_hw->d11core, "wl%d\n", wlc_hw->unit); /* * Enable pll and xtal, initialize the power control registers, @@ -5077,7 +4988,7 @@ static int brcms_b_up_prep(struct brcms_hardware *wlc_hw) * Configure pci/pcmcia here instead of in brcms_c_attach() * to allow mfg hotswap: down, hotswap (chip power cycle), up. */ - bcma_core_pci_irq_ctl(&wlc_hw->d11core->bus->drv_pci, wlc_hw->d11core, + bcma_core_pci_irq_ctl(&wlc_hw->d11core->bus->drv_pci[0], wlc_hw->d11core, true); /* @@ -5102,8 +5013,6 @@ static int brcms_b_up_prep(struct brcms_hardware *wlc_hw) static int brcms_b_up_finish(struct brcms_hardware *wlc_hw) { - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); - wlc_hw->up = true; wlc_phy_hw_state_upd(wlc_hw->band->pi, true); @@ -5135,7 +5044,7 @@ int brcms_c_up(struct brcms_c_info *wlc) { struct ieee80211_channel *ch; - BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); + brcms_dbg_info(wlc->hw->d11core, "wl%d\n", wlc->pub->unit); /* HW is turned off so don't try to access it */ if (wlc->pub->hw_off || brcms_deviceremoved(wlc)) @@ -5176,8 +5085,8 @@ int brcms_c_up(struct brcms_c_info *wlc) WL_RADIO_HW_DISABLE); if (bsscfg->enable && bsscfg->BSS) - wiphy_err(wlc->wiphy, "wl%d: up" - ": rfdisable -> " + brcms_err(wlc->hw->d11core, + "wl%d: up: rfdisable -> " "bsscfg_disable()\n", wlc->pub->unit); } @@ -5237,8 +5146,6 @@ static int brcms_b_bmac_down_prep(struct brcms_hardware *wlc_hw) bool dev_gone; uint callbacks = 0; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); - if (!wlc_hw->up) return callbacks; @@ -5265,8 +5172,6 @@ static int brcms_b_down_finish(struct brcms_hardware *wlc_hw) uint callbacks = 0; bool dev_gone; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); - if (!wlc_hw->up) return callbacks; @@ -5314,14 +5219,14 @@ uint brcms_c_down(struct brcms_c_info *wlc) uint callbacks = 0; int i; bool dev_gone = false; - struct brcms_txq_info *qi; - BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); + brcms_dbg_info(wlc->hw->d11core, "wl%d\n", wlc->pub->unit); /* check if we are already in the going down path */ if (wlc->going_down) { - wiphy_err(wlc->wiphy, "wl%d: %s: Driver going down so return" - "\n", wlc->pub->unit, __func__); + brcms_err(wlc->hw->d11core, + "wl%d: %s: Driver going down so return\n", + wlc->pub->unit, __func__); return 0; } if (!wlc->pub->up) @@ -5353,13 +5258,6 @@ uint brcms_c_down(struct brcms_c_info *wlc) wlc_phy_mute_upd(wlc->band->pi, false, PHY_MUTE_ALL); - /* clear txq flow control */ - brcms_c_txflowcontrol_reset(wlc); - - /* flush tx queues */ - for (qi = wlc->tx_queues; qi != NULL; qi = qi->next) - brcmu_pktq_flush(&qi->q, true, NULL, NULL); - callbacks += brcms_b_down_finish(wlc->hw); /* brcms_b_down_finish has done brcms_c_coredisable(). so clk is off */ @@ -5441,7 +5339,7 @@ int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config) default: /* Error */ - wiphy_err(wlc->wiphy, "wl%d: %s: invalid gmode %d\n", + brcms_err(wlc->hw->d11core, "wl%d: %s: invalid gmode %d\n", wlc->pub->unit, __func__, gmode); return -ENOTSUPP; } @@ -5745,45 +5643,6 @@ int brcms_c_module_unregister(struct brcms_pub *pub, const char *name, return -ENODATA; } -void brcms_c_print_txstatus(struct tx_status *txs) -{ - pr_debug("\ntxpkt (MPDU) Complete\n"); - - pr_debug("FrameID: %04x TxStatus: %04x\n", txs->frameid, txs->status); - - pr_debug("[15:12] %d frame attempts\n", - (txs->status & TX_STATUS_FRM_RTX_MASK) >> - TX_STATUS_FRM_RTX_SHIFT); - pr_debug(" [11:8] %d rts attempts\n", - (txs->status & TX_STATUS_RTS_RTX_MASK) >> - TX_STATUS_RTS_RTX_SHIFT); - pr_debug(" [7] %d PM mode indicated\n", - txs->status & TX_STATUS_PMINDCTD ? 1 : 0); - pr_debug(" [6] %d intermediate status\n", - txs->status & TX_STATUS_INTERMEDIATE ? 1 : 0); - pr_debug(" [5] %d AMPDU\n", - txs->status & TX_STATUS_AMPDU ? 1 : 0); - pr_debug(" [4:2] %d Frame Suppressed Reason (%s)\n", - (txs->status & TX_STATUS_SUPR_MASK) >> TX_STATUS_SUPR_SHIFT, - (const char *[]) { - "None", - "PMQ Entry", - "Flush request", - "Previous frag failure", - "Channel mismatch", - "Lifetime Expiry", - "Underflow" - } [(txs->status & TX_STATUS_SUPR_MASK) >> - TX_STATUS_SUPR_SHIFT]); - pr_debug(" [1] %d acked\n", - txs->status & TX_STATUS_ACK_RCV ? 1 : 0); - - pr_debug("LastTxTime: %04x Seq: %04x PHYTxStatus: %04x RxAckRSSI: %04x RxAckSQ: %04x\n", - txs->lasttxtime, txs->sequence, txs->phyerr, - (txs->ackphyrxsh & PRXS1_JSSI_MASK) >> PRXS1_JSSI_SHIFT, - (txs->ackphyrxsh & PRXS1_SQ_MASK) >> PRXS1_SQ_SHIFT); -} - static bool brcms_c_chipmatch_pci(struct bcma_device *core) { struct pci_dev *pcidev = core->bus->host_pci; @@ -5795,7 +5654,7 @@ static bool brcms_c_chipmatch_pci(struct bcma_device *core) return false; } - if (device == BCM43224_D11N_ID_VEN1) + if (device == BCM43224_D11N_ID_VEN1 || device == BCM43224_CHIP_ID) return true; if ((device == BCM43224_D11N_ID) || (device == BCM43225_D11N2G_ID)) return true; @@ -5832,184 +5691,6 @@ bool brcms_c_chipmatch(struct bcma_device *core) } } -#if defined(DEBUG) -void brcms_c_print_txdesc(struct d11txh *txh) -{ - u16 mtcl = le16_to_cpu(txh->MacTxControlLow); - u16 mtch = le16_to_cpu(txh->MacTxControlHigh); - u16 mfc = le16_to_cpu(txh->MacFrameControl); - u16 tfest = le16_to_cpu(txh->TxFesTimeNormal); - u16 ptcw = le16_to_cpu(txh->PhyTxControlWord); - u16 ptcw_1 = le16_to_cpu(txh->PhyTxControlWord_1); - u16 ptcw_1_Fbr = le16_to_cpu(txh->PhyTxControlWord_1_Fbr); - u16 ptcw_1_Rts = le16_to_cpu(txh->PhyTxControlWord_1_Rts); - u16 ptcw_1_FbrRts = le16_to_cpu(txh->PhyTxControlWord_1_FbrRts); - u16 mainrates = le16_to_cpu(txh->MainRates); - u16 xtraft = le16_to_cpu(txh->XtraFrameTypes); - u8 *iv = txh->IV; - u8 *ra = txh->TxFrameRA; - u16 tfestfb = le16_to_cpu(txh->TxFesTimeFallback); - u8 *rtspfb = txh->RTSPLCPFallback; - u16 rtsdfb = le16_to_cpu(txh->RTSDurFallback); - u8 *fragpfb = txh->FragPLCPFallback; - u16 fragdfb = le16_to_cpu(txh->FragDurFallback); - u16 mmodelen = le16_to_cpu(txh->MModeLen); - u16 mmodefbrlen = le16_to_cpu(txh->MModeFbrLen); - u16 tfid = le16_to_cpu(txh->TxFrameID); - u16 txs = le16_to_cpu(txh->TxStatus); - u16 mnmpdu = le16_to_cpu(txh->MaxNMpdus); - u16 mabyte = le16_to_cpu(txh->MaxABytes_MRT); - u16 mabyte_f = le16_to_cpu(txh->MaxABytes_FBR); - u16 mmbyte = le16_to_cpu(txh->MinMBytes); - - u8 *rtsph = txh->RTSPhyHeader; - struct ieee80211_rts rts = txh->rts_frame; - - /* add plcp header along with txh descriptor */ - brcmu_dbg_hex_dump(txh, sizeof(struct d11txh) + 48, - "Raw TxDesc + plcp header:\n"); - - pr_debug("TxCtlLow: %04x ", mtcl); - pr_debug("TxCtlHigh: %04x ", mtch); - pr_debug("FC: %04x ", mfc); - pr_debug("FES Time: %04x\n", tfest); - pr_debug("PhyCtl: %04x%s ", ptcw, - (ptcw & PHY_TXC_SHORT_HDR) ? " short" : ""); - pr_debug("PhyCtl_1: %04x ", ptcw_1); - pr_debug("PhyCtl_1_Fbr: %04x\n", ptcw_1_Fbr); - pr_debug("PhyCtl_1_Rts: %04x ", ptcw_1_Rts); - pr_debug("PhyCtl_1_Fbr_Rts: %04x\n", ptcw_1_FbrRts); - pr_debug("MainRates: %04x ", mainrates); - pr_debug("XtraFrameTypes: %04x ", xtraft); - pr_debug("\n"); - - print_hex_dump_bytes("SecIV:", DUMP_PREFIX_OFFSET, iv, sizeof(txh->IV)); - print_hex_dump_bytes("RA:", DUMP_PREFIX_OFFSET, - ra, sizeof(txh->TxFrameRA)); - - pr_debug("Fb FES Time: %04x ", tfestfb); - print_hex_dump_bytes("Fb RTS PLCP:", DUMP_PREFIX_OFFSET, - rtspfb, sizeof(txh->RTSPLCPFallback)); - pr_debug("RTS DUR: %04x ", rtsdfb); - print_hex_dump_bytes("PLCP:", DUMP_PREFIX_OFFSET, - fragpfb, sizeof(txh->FragPLCPFallback)); - pr_debug("DUR: %04x", fragdfb); - pr_debug("\n"); - - pr_debug("MModeLen: %04x ", mmodelen); - pr_debug("MModeFbrLen: %04x\n", mmodefbrlen); - - pr_debug("FrameID: %04x\n", tfid); - pr_debug("TxStatus: %04x\n", txs); - - pr_debug("MaxNumMpdu: %04x\n", mnmpdu); - pr_debug("MaxAggbyte: %04x\n", mabyte); - pr_debug("MaxAggbyte_fb: %04x\n", mabyte_f); - pr_debug("MinByte: %04x\n", mmbyte); - - print_hex_dump_bytes("RTS PLCP:", DUMP_PREFIX_OFFSET, - rtsph, sizeof(txh->RTSPhyHeader)); - print_hex_dump_bytes("RTS Frame:", DUMP_PREFIX_OFFSET, - (u8 *)&rts, sizeof(txh->rts_frame)); - pr_debug("\n"); -} -#endif /* defined(DEBUG) */ - -#if defined(DEBUG) -static int -brcms_c_format_flags(const struct brcms_c_bit_desc *bd, u32 flags, char *buf, - int len) -{ - int i; - char *p = buf; - char hexstr[16]; - int slen = 0, nlen = 0; - u32 bit; - const char *name; - - if (len < 2 || !buf) - return 0; - - buf[0] = '\0'; - - for (i = 0; flags != 0; i++) { - bit = bd[i].bit; - name = bd[i].name; - if (bit == 0 && flags != 0) { - /* print any unnamed bits */ - snprintf(hexstr, 16, "0x%X", flags); - name = hexstr; - flags = 0; /* exit loop */ - } else if ((flags & bit) == 0) - continue; - flags &= ~bit; - nlen = strlen(name); - slen += nlen; - /* count btwn flag space */ - if (flags != 0) - slen += 1; - /* need NULL char as well */ - if (len <= slen) - break; - /* copy NULL char but don't count it */ - strncpy(p, name, nlen + 1); - p += nlen; - /* copy btwn flag space and NULL char */ - if (flags != 0) - p += snprintf(p, 2, " "); - len -= slen; - } - - /* indicate the str was too short */ - if (flags != 0) { - if (len < 2) - p -= 2 - len; /* overwrite last char */ - p += snprintf(p, 2, ">"); - } - - return (int)(p - buf); -} -#endif /* defined(DEBUG) */ - -#if defined(DEBUG) -void brcms_c_print_rxh(struct d11rxhdr *rxh) -{ - u16 len = rxh->RxFrameSize; - u16 phystatus_0 = rxh->PhyRxStatus_0; - u16 phystatus_1 = rxh->PhyRxStatus_1; - u16 phystatus_2 = rxh->PhyRxStatus_2; - u16 phystatus_3 = rxh->PhyRxStatus_3; - u16 macstatus1 = rxh->RxStatus1; - u16 macstatus2 = rxh->RxStatus2; - char flagstr[64]; - char lenbuf[20]; - static const struct brcms_c_bit_desc macstat_flags[] = { - {RXS_FCSERR, "FCSErr"}, - {RXS_RESPFRAMETX, "Reply"}, - {RXS_PBPRES, "PADDING"}, - {RXS_DECATMPT, "DeCr"}, - {RXS_DECERR, "DeCrErr"}, - {RXS_BCNSENT, "Bcn"}, - {0, NULL} - }; - - brcmu_dbg_hex_dump(rxh, sizeof(struct d11rxhdr), "Raw RxDesc:\n"); - - brcms_c_format_flags(macstat_flags, macstatus1, flagstr, 64); - - snprintf(lenbuf, sizeof(lenbuf), "0x%x", len); - - pr_debug("RxFrameSize: %6s (%d)%s\n", lenbuf, len, - (rxh->PhyRxStatus_0 & PRXS0_SHORTH) ? " short preamble" : ""); - pr_debug("RxPHYStatus: %04x %04x %04x %04x\n", - phystatus_0, phystatus_1, phystatus_2, phystatus_3); - pr_debug("RxMACStatus: %x %s\n", macstatus1, flagstr); - pr_debug("RXMACaggtype: %x\n", - (macstatus2 & RXS_AGGTYPE_MASK)); - pr_debug("RxTSFTime: %04x\n", rxh->RxTSFTime); -} -#endif /* defined(DEBUG) */ - u16 brcms_b_rate_shm_offset(struct brcms_hardware *wlc_hw, u8 rate) { u16 table_ptr; @@ -6033,86 +5714,6 @@ u16 brcms_b_rate_shm_offset(struct brcms_hardware *wlc_hw, u8 rate) return 2 * brcms_b_read_shm(wlc_hw, table_ptr + (index * 2)); } -static bool -brcms_c_prec_enq_head(struct brcms_c_info *wlc, struct pktq *q, - struct sk_buff *pkt, int prec, bool head) -{ - struct sk_buff *p; - int eprec = -1; /* precedence to evict from */ - - /* Determine precedence from which to evict packet, if any */ - if (pktq_pfull(q, prec)) - eprec = prec; - else if (pktq_full(q)) { - p = brcmu_pktq_peek_tail(q, &eprec); - if (eprec > prec) { - wiphy_err(wlc->wiphy, "%s: Failing: eprec %d > prec %d" - "\n", __func__, eprec, prec); - return false; - } - } - - /* Evict if needed */ - if (eprec >= 0) { - bool discard_oldest; - - discard_oldest = ac_bitmap_tst(0, eprec); - - /* Refuse newer packet unless configured to discard oldest */ - if (eprec == prec && !discard_oldest) { - wiphy_err(wlc->wiphy, "%s: No where to go, prec == %d" - "\n", __func__, prec); - return false; - } - - /* Evict packet according to discard policy */ - p = discard_oldest ? brcmu_pktq_pdeq(q, eprec) : - brcmu_pktq_pdeq_tail(q, eprec); - brcmu_pkt_buf_free_skb(p); - } - - /* Enqueue */ - if (head) - p = brcmu_pktq_penq_head(q, prec, pkt); - else - p = brcmu_pktq_penq(q, prec, pkt); - - return true; -} - -/* - * Attempts to queue a packet onto a multiple-precedence queue, - * if necessary evicting a lower precedence packet from the queue. - * - * 'prec' is the precedence number that has already been mapped - * from the packet priority. - * - * Returns true if packet consumed (queued), false if not. - */ -static bool brcms_c_prec_enq(struct brcms_c_info *wlc, struct pktq *q, - struct sk_buff *pkt, int prec) -{ - return brcms_c_prec_enq_head(wlc, q, pkt, prec, false); -} - -void brcms_c_txq_enq(struct brcms_c_info *wlc, struct scb *scb, - struct sk_buff *sdu, uint prec) -{ - struct brcms_txq_info *qi = wlc->pkt_queue; /* Check me */ - struct pktq *q = &qi->q; - int prio; - - prio = sdu->priority; - - if (!brcms_c_prec_enq(wlc, q, sdu, prec)) { - /* - * we might hit this condtion in case - * packet flooding from mac80211 stack - */ - brcmu_pkt_buf_free_skb(sdu); - } -} - /* * bcmc_fid_generate: * Generate frame ID for a BCMC packet. The frag field is not used @@ -6140,8 +5741,6 @@ brcms_c_calc_ack_time(struct brcms_c_info *wlc, u32 rspec, { uint dur = 0; - BCMMSG(wlc->wiphy, "wl%d: rspec 0x%x, preamble_type %d\n", - wlc->pub->unit, rspec, preamble_type); /* * Spec 9.6: ack rate is the highest rate in BSSBasicRateSet that * is less than or equal to the rate of the immediately previous @@ -6159,8 +5758,6 @@ static uint brcms_c_calc_cts_time(struct brcms_c_info *wlc, u32 rspec, u8 preamble_type) { - BCMMSG(wlc->wiphy, "wl%d: ratespec 0x%x, preamble_type %d\n", - wlc->pub->unit, rspec, preamble_type); return brcms_c_calc_ack_time(wlc, rspec, preamble_type); } @@ -6168,8 +5765,6 @@ static uint brcms_c_calc_ba_time(struct brcms_c_info *wlc, u32 rspec, u8 preamble_type) { - BCMMSG(wlc->wiphy, "wl%d: rspec 0x%x, " - "preamble_type %d\n", wlc->pub->unit, rspec, preamble_type); /* * Spec 9.6: ack rate is the highest rate in BSSBasicRateSet that * is less than or equal to the rate of the immediately previous @@ -6223,9 +5818,6 @@ brcms_c_calc_frame_len(struct brcms_c_info *wlc, u32 ratespec, uint nsyms, mac_len, Ndps, kNdps; uint rate = rspec2rate(ratespec); - BCMMSG(wlc->wiphy, "wl%d: rspec 0x%x, preamble_type %d, dur %d\n", - wlc->pub->unit, ratespec, preamble_type, dur); - if (is_mcs_rate(ratespec)) { uint mcs = ratespec & RSPEC_RATE_MASK; int tot_streams = mcs_2_txstreams(mcs) + rspec_stc(ratespec); @@ -6292,7 +5884,7 @@ static bool brcms_c_valid_rate(struct brcms_c_info *wlc, u32 rspec, int band, return true; error: if (verbose) - wiphy_err(wlc->wiphy, "wl%d: valid_rate: rate spec 0x%x " + brcms_err(wlc->hw->d11core, "wl%d: valid_rate: rate spec 0x%x " "not in hw_rateset\n", wlc->pub->unit, rspec); return false; @@ -6302,6 +5894,7 @@ static u32 mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band, u32 int_val) { + struct bcma_device *core = wlc->hw->d11core; u8 stf = (int_val & NRATE_STF_MASK) >> NRATE_STF_SHIFT; u8 rate = int_val & NRATE_RATE_MASK; u32 rspec; @@ -6318,7 +5911,7 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band, if ((wlc->pub->_n_enab & SUPPORT_11N) && ismcs) { /* mcs only allowed when nmode */ if (stf > PHY_TXC1_MODE_SDM) { - wiphy_err(wlc->wiphy, "wl%d: %s: Invalid stf\n", + brcms_err(core, "wl%d: %s: Invalid stf\n", wlc->pub->unit, __func__); bcmerror = -EINVAL; goto done; @@ -6329,8 +5922,8 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band, if (!CHSPEC_IS40(wlc->home_chanspec) || ((stf != PHY_TXC1_MODE_SISO) && (stf != PHY_TXC1_MODE_CDD))) { - wiphy_err(wlc->wiphy, "wl%d: %s: Invalid mcs " - "32\n", wlc->pub->unit, __func__); + brcms_err(core, "wl%d: %s: Invalid mcs 32\n", + wlc->pub->unit, __func__); bcmerror = -EINVAL; goto done; } @@ -6338,9 +5931,9 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band, } else if (rate > HIGHEST_SINGLE_STREAM_MCS) { /* mcs > 7 must use stf SDM */ if (stf != PHY_TXC1_MODE_SDM) { - BCMMSG(wlc->wiphy, "wl%d: enabling " - "SDM mode for mcs %d\n", - wlc->pub->unit, rate); + brcms_dbg_mac80211(core, "wl%d: enabling " + "SDM mode for mcs %d\n", + wlc->pub->unit, rate); stf = PHY_TXC1_MODE_SDM; } } else { @@ -6351,15 +5944,15 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band, if ((stf > PHY_TXC1_MODE_STBC) || (!BRCMS_STBC_CAP_PHY(wlc) && (stf == PHY_TXC1_MODE_STBC))) { - wiphy_err(wlc->wiphy, "wl%d: %s: Invalid STBC" - "\n", wlc->pub->unit, __func__); + brcms_err(core, "wl%d: %s: Invalid STBC\n", + wlc->pub->unit, __func__); bcmerror = -EINVAL; goto done; } } } else if (is_ofdm_rate(rate)) { if ((stf != PHY_TXC1_MODE_CDD) && (stf != PHY_TXC1_MODE_SISO)) { - wiphy_err(wlc->wiphy, "wl%d: %s: Invalid OFDM\n", + brcms_err(core, "wl%d: %s: Invalid OFDM\n", wlc->pub->unit, __func__); bcmerror = -EINVAL; goto done; @@ -6367,20 +5960,20 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band, } else if (is_cck_rate(rate)) { if ((cur_band->bandtype != BRCM_BAND_2G) || (stf != PHY_TXC1_MODE_SISO)) { - wiphy_err(wlc->wiphy, "wl%d: %s: Invalid CCK\n", + brcms_err(core, "wl%d: %s: Invalid CCK\n", wlc->pub->unit, __func__); bcmerror = -EINVAL; goto done; } } else { - wiphy_err(wlc->wiphy, "wl%d: %s: Unknown rate type\n", + brcms_err(core, "wl%d: %s: Unknown rate type\n", wlc->pub->unit, __func__); bcmerror = -EINVAL; goto done; } /* make sure multiple antennae are available for non-siso rates */ if ((stf != PHY_TXC1_MODE_SISO) && (wlc->stf->txstreams == 1)) { - wiphy_err(wlc->wiphy, "wl%d: %s: SISO antenna but !SISO " + brcms_err(core, "wl%d: %s: SISO antenna but !SISO " "request\n", wlc->pub->unit, __func__); bcmerror = -EINVAL; goto done; @@ -6449,7 +6042,7 @@ static void brcms_c_cck_plcp_set(struct brcms_c_info *wlc, int rate_500, break; default: - wiphy_err(wlc->wiphy, + brcms_err(wlc->hw->d11core, "brcms_c_cck_plcp_set: unsupported rate %d\n", rate_500); rate_500 = BRCM_RATE_1M; @@ -6582,7 +6175,7 @@ static u16 brcms_c_phytxctl1_calc(struct brcms_c_info *wlc, u32 rspec) bw = rspec_get_bw(rspec); /* 10Mhz is not supported yet */ if (bw < PHY_TXC1_BW_20MHZ) { - wiphy_err(wlc->wiphy, "phytxctl1_calc: bw %d is " + brcms_err(wlc->hw->d11core, "phytxctl1_calc: bw %d is " "not supported yet, set to 20L\n", bw); bw = PHY_TXC1_BW_20MHZ; } @@ -6609,7 +6202,7 @@ static u16 brcms_c_phytxctl1_calc(struct brcms_c_info *wlc, u32 rspec) /* get the phyctl byte from rate phycfg table */ phycfg = brcms_c_rate_legacy_phyctl(rspec2rate(rspec)); if (phycfg == -1) { - wiphy_err(wlc->wiphy, "phytxctl1_calc: wrong " + brcms_err(wlc->hw->d11core, "phytxctl1_calc: wrong " "legacy OFDM/CCK rate\n"); phycfg = 0; } @@ -6689,8 +6282,9 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw, if (tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) { /* non-AP STA should never use BCMC queue */ if (queue == TX_BCMC_FIFO) { - wiphy_err(wlc->wiphy, "wl%d: %s: ASSERT queue == " - "TX_BCMC!\n", wlc->pub->unit, __func__); + brcms_err(wlc->hw->d11core, + "wl%d: %s: ASSERT queue == TX_BCMC!\n", + wlc->pub->unit, __func__); frameid = bcmc_fid_generate(wlc, NULL, txh); } else { /* Increment the counter for first fragment */ @@ -6860,7 +6454,8 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw, if ((txrate[k]->flags & IEEE80211_TX_RC_MCS) && (!is_mcs_rate(rspec[k]))) { - wiphy_err(wlc->wiphy, "wl%d: %s: IEEE80211_TX_" + brcms_err(wlc->hw->d11core, + "wl%d: %s: IEEE80211_TX_" "RC_MCS != is_mcs_rate(rspec)\n", wlc->pub->unit, __func__); } @@ -7254,14 +6849,16 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw, wlc->fragthresh[queue] = (u16) newfragthresh; } else { - wiphy_err(wlc->wiphy, "wl%d: %s txop invalid " + brcms_err(wlc->hw->d11core, + "wl%d: %s txop invalid " "for rate %d\n", wlc->pub->unit, fifo_names[queue], rspec2rate(rspec[0])); } if (dur > wlc->edcf_txop[ac]) - wiphy_err(wlc->wiphy, "wl%d: %s: %s txop " + brcms_err(wlc->hw->d11core, + "wl%d: %s: %s txop " "exceeded phylen %d/%d dur %d/%d\n", wlc->pub->unit, __func__, fifo_names[queue], @@ -7273,79 +6870,33 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw, return 0; } -void brcms_c_sendpkt_mac80211(struct brcms_c_info *wlc, struct sk_buff *sdu, - struct ieee80211_hw *hw) +static int brcms_c_tx(struct brcms_c_info *wlc, struct sk_buff *skb) { - u8 prio; - uint fifo; - struct scb *scb = &wlc->pri_scb; - struct ieee80211_hdr *d11_header = (struct ieee80211_hdr *)(sdu->data); - - /* - * 802.11 standard requires management traffic - * to go at highest priority - */ - prio = ieee80211_is_data(d11_header->frame_control) ? sdu->priority : - MAXPRIO; - fifo = prio2fifo[prio]; - if (brcms_c_d11hdrs_mac80211(wlc, hw, sdu, scb, 0, 1, fifo, 0)) - return; - brcms_c_txq_enq(wlc, scb, sdu, BRCMS_PRIO_TO_PREC(prio)); - brcms_c_send_q(wlc); -} - -void brcms_c_send_q(struct brcms_c_info *wlc) -{ - struct sk_buff *pkt[DOT11_MAXNUMFRAGS]; - int prec; - u16 prec_map; - int err = 0, i, count; - uint fifo; - struct brcms_txq_info *qi = wlc->pkt_queue; - struct pktq *q = &qi->q; - struct ieee80211_tx_info *tx_info; + struct dma_pub *dma; + int fifo, ret = -ENOSPC; + struct d11txh *txh; + u16 frameid = INVALIDFID; - prec_map = wlc->tx_prec_map; + fifo = brcms_ac_to_fifo(skb_get_queue_mapping(skb)); + dma = wlc->hw->di[fifo]; + txh = (struct d11txh *)(skb->data); - /* Send all the enq'd pkts that we can. - * Dequeue packets with precedence with empty HW fifo only - */ - while (prec_map && (pkt[0] = brcmu_pktq_mdeq(q, prec_map, &prec))) { - tx_info = IEEE80211_SKB_CB(pkt[0]); - if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) { - err = brcms_c_sendampdu(wlc->ampdu, qi, pkt, prec); - } else { - count = 1; - err = brcms_c_prep_pdu(wlc, pkt[0], &fifo); - if (!err) { - for (i = 0; i < count; i++) - brcms_c_txfifo(wlc, fifo, pkt[i], true, - 1); - } - } - - if (err == -EBUSY) { - brcmu_pktq_penq_head(q, prec, pkt[0]); - /* - * If send failed due to any other reason than a - * change in HW FIFO condition, quit. Otherwise, - * read the new prec_map! - */ - if (prec_map == wlc->tx_prec_map) - break; - prec_map = wlc->tx_prec_map; - } + if (dma->txavail == 0) { + /* + * We sometimes get a frame from mac80211 after stopping + * the queues. This only ever seems to be a single frame + * and is seems likely to be a race. TX_HEADROOM should + * ensure that we have enough space to handle these stray + * packets, so warn if there isn't. If we're out of space + * in the tx ring and the tx queue isn't stopped then + * we've really got a bug; warn loudly if that happens. + */ + brcms_warn(wlc->hw->d11core, + "Received frame for tx with no space in DMA ring\n"); + WARN_ON(!ieee80211_queue_stopped(wlc->pub->ieee_hw, + skb_get_queue_mapping(skb))); + return -ENOSPC; } -} - -void -brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, struct sk_buff *p, - bool commit, s8 txpktpend) -{ - u16 frameid = INVALIDFID; - struct d11txh *txh; - - txh = (struct d11txh *) (p->data); /* When a BC/MC frame is being committed to the BCMC fifo * via DMA (NOT PIO), update ucode or BSS info as appropriate. @@ -7353,16 +6904,6 @@ brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, struct sk_buff *p, if (fifo == TX_BCMC_FIFO) frameid = le16_to_cpu(txh->TxFrameID); - /* - * Bump up pending count for if not using rpc. If rpc is - * used, this will be handled in brcms_b_txfifo() - */ - if (commit) { - wlc->core->txpktpend[fifo] += txpktpend; - BCMMSG(wlc->wiphy, "pktpend inc %d to %d\n", - txpktpend, wlc->core->txpktpend[fifo]); - } - /* Commit BCMC sequence number in the SHM frame ID location */ if (frameid != INVALIDFID) { /* @@ -7372,8 +6913,55 @@ brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, struct sk_buff *p, brcms_b_write_shm(wlc->hw, M_BCMC_FID, frameid); } - if (dma_txfast(wlc->hw->di[fifo], p, commit) < 0) + ret = brcms_c_txfifo(wlc, fifo, skb); + /* + * The only reason for brcms_c_txfifo to fail is because + * there weren't any DMA descriptors, but we've already + * checked for that. So if it does fail yell loudly. + */ + WARN_ON_ONCE(ret); + + return ret; +} + +bool brcms_c_sendpkt_mac80211(struct brcms_c_info *wlc, struct sk_buff *sdu, + struct ieee80211_hw *hw) +{ + uint fifo; + struct scb *scb = &wlc->pri_scb; + + fifo = brcms_ac_to_fifo(skb_get_queue_mapping(sdu)); + brcms_c_d11hdrs_mac80211(wlc, hw, sdu, scb, 0, 1, fifo, 0); + if (!brcms_c_tx(wlc, sdu)) + return true; + + /* packet discarded */ + dev_kfree_skb_any(sdu); + return false; +} + +int +brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, struct sk_buff *p) +{ + struct dma_pub *dma = wlc->hw->di[fifo]; + int ret; + u16 queue; + + ret = dma_txfast(wlc, dma, p); + if (ret < 0) wiphy_err(wlc->wiphy, "txfifo: fatal, toss frames !!!\n"); + + /* + * Stop queue if DMA ring is full. Reserve some free descriptors, + * as we sometimes receive a frame from mac80211 after the queues + * are stopped. + */ + queue = skb_get_queue_mapping(p); + if (dma->txavail <= TX_HEADROOM && fifo < TX_BCMC_FIFO && + !ieee80211_queue_stopped(wlc->pub->ieee_hw, queue)) + ieee80211_stop_queue(wlc->pub->ieee_hw, queue); + + return ret; } u32 @@ -7423,19 +7011,6 @@ brcms_c_rspec_to_rts_rspec(struct brcms_c_info *wlc, u32 rspec, return rts_rspec; } -void -brcms_c_txfifo_complete(struct brcms_c_info *wlc, uint fifo, s8 txpktpend) -{ - wlc->core->txpktpend[fifo] -= txpktpend; - BCMMSG(wlc->wiphy, "pktpend dec %d to %d\n", txpktpend, - wlc->core->txpktpend[fifo]); - - /* There is more room; mark precedences related to this FIFO sendable */ - wlc->tx_prec_map |= wlc->fifo2prec_map[fifo]; - - /* figure out which bsscfg is being worked on... */ -} - /* Update beacon listen interval in shared memory */ static void brcms_c_bcn_li_upd(struct brcms_c_info *wlc) { @@ -7508,7 +7083,7 @@ prep_mac80211_status(struct brcms_c_info *wlc, struct d11rxhdr *rxh, /* fill in TSF and flag its presence */ rx_status->mactime = brcms_c_recover_tsf64(wlc, rxh); - rx_status->flag |= RX_FLAG_MACTIME_MPDU; + rx_status->flag |= RX_FLAG_MACTIME_START; channel = BRCMS_CHAN_CHANNEL(rxh->RxChan); @@ -7571,7 +7146,8 @@ prep_mac80211_status(struct brcms_c_info *wlc, struct d11rxhdr *rxh, rx_status->rate_idx = 11; break; default: - wiphy_err(wlc->wiphy, "%s: Unknown rate\n", __func__); + brcms_err(wlc->hw->d11core, + "%s: Unknown rate\n", __func__); } /* @@ -7590,7 +7166,7 @@ prep_mac80211_status(struct brcms_c_info *wlc, struct d11rxhdr *rxh, } else if (is_ofdm_rate(rspec)) { rx_status->flag |= RX_FLAG_SHORTPRE; } else { - wiphy_err(wlc->wiphy, "%s: Unknown modulation\n", + brcms_err(wlc->hw->d11core, "%s: Unknown modulation\n", __func__); } } @@ -7600,12 +7176,12 @@ prep_mac80211_status(struct brcms_c_info *wlc, struct d11rxhdr *rxh, if (rxh->RxStatus1 & RXS_DECERR) { rx_status->flag |= RX_FLAG_FAILED_PLCP_CRC; - wiphy_err(wlc->wiphy, "%s: RX_FLAG_FAILED_PLCP_CRC\n", + brcms_err(wlc->hw->d11core, "%s: RX_FLAG_FAILED_PLCP_CRC\n", __func__); } if (rxh->RxStatus1 & RXS_FCSERR) { rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; - wiphy_err(wlc->wiphy, "%s: RX_FLAG_FAILED_FCS_CRC\n", + brcms_err(wlc->hw->d11core, "%s: RX_FLAG_FAILED_FCS_CRC\n", __func__); } } @@ -7649,9 +7225,6 @@ brcms_c_calc_lsig_len(struct brcms_c_info *wlc, u32 ratespec, { uint nsyms, len = 0, kNdps; - BCMMSG(wlc->wiphy, "wl%d: rate %d, len%d\n", - wlc->pub->unit, rspec2rate(ratespec), mac_len); - if (is_mcs_rate(ratespec)) { uint mcs = ratespec & RSPEC_RATE_MASK; int tot_streams = (mcs_2_txstreams(mcs) + 1) + @@ -7883,35 +7456,6 @@ void brcms_c_update_probe_resp(struct brcms_c_info *wlc, bool suspend) brcms_c_bss_update_probe_resp(wlc, bsscfg, suspend); } -/* prepares pdu for transmission. returns BCM error codes */ -int brcms_c_prep_pdu(struct brcms_c_info *wlc, struct sk_buff *pdu, uint *fifop) -{ - uint fifo; - struct d11txh *txh; - struct ieee80211_hdr *h; - struct scb *scb; - - txh = (struct d11txh *) (pdu->data); - h = (struct ieee80211_hdr *)((u8 *) (txh + 1) + D11_PHY_HDR_LEN); - - /* get the pkt queue info. This was put at brcms_c_sendctl or - * brcms_c_send for PDU */ - fifo = le16_to_cpu(txh->TxFrameID) & TXFID_QUEUE_MASK; - - scb = NULL; - - *fifop = fifo; - - /* return if insufficient dma resources */ - if (*wlc->core->txavail[fifo] < MAX_DMA_SEGS) { - /* Mark precedences related to this FIFO, unsendable */ - /* A fifo is full. Clear precedences related to that FIFO */ - wlc->tx_prec_map &= ~(wlc->fifo2prec_map[fifo]); - return -EBUSY; - } - return 0; -} - int brcms_b_xmtfifo_sz_get(struct brcms_hardware *wlc_hw, uint fifo, uint *blocks) { @@ -7977,13 +7521,15 @@ int brcms_c_get_curband(struct brcms_c_info *wlc) void brcms_c_wait_for_tx_completion(struct brcms_c_info *wlc, bool drop) { int timeout = 20; + int i; - /* flush packet queue when requested */ - if (drop) - brcmu_pktq_flush(&wlc->pkt_queue->q, false, NULL, NULL); + /* Kick DMA to send any pending AMPDU */ + for (i = 0; i < ARRAY_SIZE(wlc->hw->di); i++) + if (wlc->hw->di[i]) + dma_txflush(wlc->hw->di[i]); /* wait for queue and DMA fifos to run dry */ - while (!pktq_empty(&wlc->pkt_queue->q) || brcms_txpktpendtot(wlc) > 0) { + while (brcms_txpktpendtot(wlc) > 0) { brcms_msleep(wlc->wl, 1); if (--timeout == 0) @@ -8032,8 +7578,6 @@ static void brcms_c_recv(struct brcms_c_info *wlc, struct sk_buff *p) uint len; bool is_amsdu; - BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); - /* frame starts with rxhdr */ rxh = (struct d11rxhdr *) (p->data); @@ -8043,8 +7587,9 @@ static void brcms_c_recv(struct brcms_c_info *wlc, struct sk_buff *p) /* MAC inserts 2 pad bytes for a4 headers or QoS or A-MSDU subframes */ if (rxh->RxStatus1 & RXS_PBPRES) { if (p->len < 2) { - wiphy_err(wlc->wiphy, "wl%d: recv: rcvd runt of " - "len %d\n", wlc->pub->unit, p->len); + brcms_err(wlc->hw->d11core, + "wl%d: recv: rcvd runt of len %d\n", + wlc->pub->unit, p->len); goto toss; } skb_pull(p, 2); @@ -8088,17 +7633,19 @@ brcms_b_recv(struct brcms_hardware *wlc_hw, uint fifo, bool bound) uint n = 0; uint bound_limit = bound ? RXBND : -1; + bool morepending; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); skb_queue_head_init(&recv_frames); /* gather received frames */ - while (dma_rx(wlc_hw->di[fifo], &recv_frames)) { - + do { /* !give others some time to run! */ - if (++n >= bound_limit) + if (n >= bound_limit) break; - } + + morepending = dma_rx(wlc_hw->di[fifo], &recv_frames); + n++; + } while (morepending); /* post more rbufs */ dma_rxfill(wlc_hw->di[fifo]); @@ -8128,7 +7675,7 @@ brcms_b_recv(struct brcms_hardware *wlc_hw, uint fifo, bool bound) brcms_c_recv(wlc_hw->wlc, p); } - return n >= bound_limit; + return morepending; } /* second-level interrupt processing @@ -8140,10 +7687,9 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded) u32 macintstatus; struct brcms_hardware *wlc_hw = wlc->hw; struct bcma_device *core = wlc_hw->d11core; - struct wiphy *wiphy = wlc->wiphy; if (brcms_deviceremoved(wlc)) { - wiphy_err(wiphy, "wl%d: %s: dead chip\n", wlc_hw->unit, + brcms_err(core, "wl%d: %s: dead chip\n", wlc_hw->unit, __func__); brcms_down(wlc->wl); return false; @@ -8153,8 +7699,8 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded) macintstatus = wlc->macintstatus; wlc->macintstatus = 0; - BCMMSG(wlc->wiphy, "wl%d: macintstatus 0x%x\n", - wlc_hw->unit, macintstatus); + brcms_dbg_int(core, "wl%d: macintstatus 0x%x\n", + wlc_hw->unit, macintstatus); WARN_ON(macintstatus & MI_PRQ); /* PRQ Interrupt in non-MBSS */ @@ -8164,7 +7710,7 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded) if (brcms_b_txstatus(wlc->hw, bounded, &fatal)) wlc->macintstatus |= MI_TFS; if (fatal) { - wiphy_err(wiphy, "MI_TFS: fatal\n"); + brcms_err(core, "MI_TFS: fatal\n"); goto fatal; } } @@ -8174,7 +7720,7 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded) /* ATIM window end */ if (macintstatus & MI_ATIMWINEND) { - BCMMSG(wlc->wiphy, "end of ATIM window\n"); + brcms_dbg_info(core, "end of ATIM window\n"); bcma_set32(core, D11REGOFFS(maccommand), wlc->qvalid); wlc->qvalid = 0; } @@ -8192,7 +7738,7 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded) wlc_phy_noise_sample_intr(wlc_hw->band->pi); if (macintstatus & MI_GP0) { - wiphy_err(wiphy, "wl%d: PSM microcode watchdog fired at %d " + brcms_err(core, "wl%d: PSM microcode watchdog fired at %d " "(seconds). Resetting.\n", wlc_hw->unit, wlc_hw->now); printk_once("%s : PSM Watchdog, chipid 0x%x, chiprev 0x%x\n", @@ -8206,15 +7752,11 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded) bcma_write32(core, D11REGOFFS(gptimer), 0); if (macintstatus & MI_RFDISABLE) { - BCMMSG(wlc->wiphy, "wl%d: BMAC Detected a change on the" - " RF Disable Input\n", wlc_hw->unit); + brcms_dbg_info(core, "wl%d: BMAC Detected a change on the" + " RF Disable Input\n", wlc_hw->unit); brcms_rfkill_set_hw_state(wlc->wl); } - /* send any enq'd tx packets. Just makes sure to jump start tx */ - if (!pktq_empty(&wlc->pkt_queue->q)) - brcms_c_send_q(wlc); - /* it isn't done and needs to be resched if macintstatus is non-zero */ return wlc->macintstatus != 0; @@ -8229,7 +7771,7 @@ void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx) struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.channel; u16 chanspec; - BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); + brcms_dbg_info(core, "wl%d\n", wlc->pub->unit); chanspec = ch20mhz_chspec(ch->hw_value); @@ -8286,9 +7828,6 @@ void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx) bcma_set16(core, D11REGOFFS(ifs_ctl), IFS_USEEDCF); brcms_c_edcf_setparams(wlc, false); - /* Init precedence maps for empty FIFOs */ - brcms_c_tx_prec_map_init(wlc); - /* read the ucode version if we have not yet done so */ if (wlc->ucode_rev == 0) { wlc->ucode_rev = @@ -8303,9 +7842,6 @@ void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx) if (mute_tx) brcms_b_mute(wlc->hw, true); - /* clear tx flow control */ - brcms_c_txflowcontrol_reset(wlc); - /* enable the RF Disable Delay timer */ bcma_write32(core, D11REGOFFS(rfdisabledly), RFDISABLE_DEFAULT); @@ -8464,15 +8000,6 @@ brcms_c_attach(struct brcms_info *wl, struct bcma_device *core, uint unit, * Complete the wlc default state initializations.. */ - /* allocate our initial queue */ - wlc->pkt_queue = brcms_c_txq_alloc(wlc); - if (wlc->pkt_queue == NULL) { - wiphy_err(wl->wiphy, "wl%d: %s: failed to malloc tx queue\n", - unit, __func__); - err = 100; - goto fail; - } - wlc->bsscfg->wlc = wlc; wlc->mimoft = FT_HT; diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.h b/drivers/net/wireless/brcm80211/brcmsmac/main.h index 8debc74c54e1..fb447747c2c6 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.h @@ -101,9 +101,6 @@ #define DATA_BLOCK_TX_SUPR (1 << 4) -/* 802.1D Priority to TX FIFO number for wme */ -extern const u8 prio2fifo[]; - /* Ucode MCTL_WAKE override bits */ #define BRCMS_WAKE_OVERRIDE_CLKCTL 0x01 #define BRCMS_WAKE_OVERRIDE_PHYREG 0x02 @@ -242,7 +239,6 @@ struct brcms_core { /* fifo */ uint *txavail[NFIFO]; /* # tx descriptors available */ - s16 txpktpend[NFIFO]; /* tx admission control */ struct macstat *macstat_snapshot; /* mac hw prev read values */ }; @@ -382,19 +378,6 @@ struct brcms_hardware { */ }; -/* TX Queue information - * - * Each flow of traffic out of the device has a TX Queue with independent - * flow control. Several interfaces may be associated with a single TX Queue - * if they belong to the same flow of traffic from the device. For multi-channel - * operation there are independent TX Queues for each channel. - */ -struct brcms_txq_info { - struct brcms_txq_info *next; - struct pktq q; - uint stopped; /* tx flow control bits */ -}; - /* * Principal common driver data structure. * @@ -435,11 +418,8 @@ struct brcms_txq_info { * WDlast: last time wlc_watchdog() was called. * edcf_txop[IEEE80211_NUM_ACS]: current txop for each ac. * wme_retries: per-AC retry limits. - * tx_prec_map: Precedence map based on HW FIFO space. - * fifo2prec_map[NFIFO]: pointer to fifo2_prec map based on WME. * bsscfg: set of BSS configurations, idx 0 is default and always valid. * cfg: the primary bsscfg (can be AP or STA). - * tx_queues: common TX Queue list. * modulecb: * mimoft: SIGN or 11N. * cck_40txbw: 11N, cck tx b/w override when in 40MHZ mode. @@ -469,7 +449,6 @@ struct brcms_txq_info { * tempsense_lasttime; * tx_duty_cycle_ofdm: maximum allowed duty cycle for OFDM. * tx_duty_cycle_cck: maximum allowed duty cycle for CCK. - * pkt_queue: txq for transmit packets. * wiphy: * pri_scb: primary Station Control Block */ @@ -533,14 +512,9 @@ struct brcms_c_info { u16 edcf_txop[IEEE80211_NUM_ACS]; u16 wme_retries[IEEE80211_NUM_ACS]; - u16 tx_prec_map; - u16 fifo2prec_map[NFIFO]; struct brcms_bss_cfg *bsscfg; - /* tx queue */ - struct brcms_txq_info *tx_queues; - struct modulecb *modulecb; u8 mimoft; @@ -585,7 +559,6 @@ struct brcms_c_info { u16 tx_duty_cycle_ofdm; u16 tx_duty_cycle_cck; - struct brcms_txq_info *pkt_queue; struct wiphy *wiphy; struct scb pri_scb; }; @@ -637,30 +610,13 @@ struct brcms_bss_cfg { struct brcms_bss_info *current_bss; }; -extern void brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, - struct sk_buff *p, - bool commit, s8 txpktpend); -extern void brcms_c_txfifo_complete(struct brcms_c_info *wlc, uint fifo, - s8 txpktpend); -extern void brcms_c_txq_enq(struct brcms_c_info *wlc, struct scb *scb, - struct sk_buff *sdu, uint prec); -extern void brcms_c_print_txstatus(struct tx_status *txs); +extern int brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, + struct sk_buff *p); extern int brcms_b_xmtfifo_sz_get(struct brcms_hardware *wlc_hw, uint fifo, uint *blocks); -#if defined(DEBUG) -extern void brcms_c_print_txdesc(struct d11txh *txh); -#else -static inline void brcms_c_print_txdesc(struct d11txh *txh) -{ -} -#endif - extern int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config); extern void brcms_c_mac_promisc(struct brcms_c_info *wlc, uint filter_flags); -extern void brcms_c_send_q(struct brcms_c_info *wlc); -extern int brcms_c_prep_pdu(struct brcms_c_info *wlc, struct sk_buff *pdu, - uint *fifo); extern u16 brcms_c_calc_lsig_len(struct brcms_c_info *wlc, u32 ratespec, uint mac_len); extern u32 brcms_c_rspec_to_rts_rspec(struct brcms_c_info *wlc, diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c index abfd78822fb8..606b534347bc 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c @@ -1137,8 +1137,9 @@ wlc_lcnphy_set_rx_gain_by_distribution(struct brcms_phy *pi, gain0_15 = ((biq1 & 0xf) << 12) | ((tia & 0xf) << 8) | ((lna2 & 0x3) << 6) | - ((lna2 & - 0x3) << 4) | ((lna1 & 0x3) << 2) | ((lna1 & 0x3) << 0); + ((lna2 & 0x3) << 4) | + ((lna1 & 0x3) << 2) | + ((lna1 & 0x3) << 0); mod_phy_reg(pi, 0x4b6, (0xffff << 0), gain0_15 << 0); mod_phy_reg(pi, 0x4b7, (0xf << 0), gain16_19 << 0); @@ -1156,6 +1157,8 @@ wlc_lcnphy_set_rx_gain_by_distribution(struct brcms_phy *pi, } mod_phy_reg(pi, 0x44d, (0x1 << 0), (!trsw) << 0); + mod_phy_reg(pi, 0x4b1, (0x3 << 11), lna1 << 11); + mod_phy_reg(pi, 0x4e6, (0x3 << 3), lna1 << 3); } @@ -1328,6 +1331,43 @@ static u32 wlc_lcnphy_measure_digital_power(struct brcms_phy *pi, u16 nsamples) return (iq_est.i_pwr + iq_est.q_pwr) / nsamples; } +static bool wlc_lcnphy_rx_iq_cal_gain(struct brcms_phy *pi, u16 biq1_gain, + u16 tia_gain, u16 lna2_gain) +{ + u32 i_thresh_l, q_thresh_l; + u32 i_thresh_h, q_thresh_h; + struct lcnphy_iq_est iq_est_h, iq_est_l; + + wlc_lcnphy_set_rx_gain_by_distribution(pi, 0, 0, 0, biq1_gain, tia_gain, + lna2_gain, 0); + + wlc_lcnphy_rx_gain_override_enable(pi, true); + wlc_lcnphy_start_tx_tone(pi, 2000, (40 >> 1), 0); + usleep_range(500, 500); + write_radio_reg(pi, RADIO_2064_REG112, 0); + if (!wlc_lcnphy_rx_iq_est(pi, 1024, 32, &iq_est_l)) + return false; + + wlc_lcnphy_start_tx_tone(pi, 2000, 40, 0); + usleep_range(500, 500); + write_radio_reg(pi, RADIO_2064_REG112, 0); + if (!wlc_lcnphy_rx_iq_est(pi, 1024, 32, &iq_est_h)) + return false; + + i_thresh_l = (iq_est_l.i_pwr << 1); + i_thresh_h = (iq_est_l.i_pwr << 2) + iq_est_l.i_pwr; + + q_thresh_l = (iq_est_l.q_pwr << 1); + q_thresh_h = (iq_est_l.q_pwr << 2) + iq_est_l.q_pwr; + if ((iq_est_h.i_pwr > i_thresh_l) && + (iq_est_h.i_pwr < i_thresh_h) && + (iq_est_h.q_pwr > q_thresh_l) && + (iq_est_h.q_pwr < q_thresh_h)) + return true; + + return false; +} + static bool wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi, const struct lcnphy_rx_iqcomp *iqcomp, @@ -1342,8 +1382,8 @@ wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi, RFOverrideVal0_old, rfoverride2_old, rfoverride2val_old, rfoverride3_old, rfoverride3val_old, rfoverride4_old, rfoverride4val_old, afectrlovr_old, afectrlovrval_old; - int tia_gain; - u32 received_power, rx_pwr_threshold; + int tia_gain, lna2_gain, biq1_gain; + bool set_gain; u16 old_sslpnCalibClkEnCtrl, old_sslpnRxFeClkEnCtrl; u16 values_to_save[11]; s16 *ptr; @@ -1368,126 +1408,134 @@ wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi, goto cal_done; } - if (module == 1) { + WARN_ON(module != 1); + tx_pwr_ctrl = wlc_lcnphy_get_tx_pwr_ctrl(pi); + wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_OFF); - tx_pwr_ctrl = wlc_lcnphy_get_tx_pwr_ctrl(pi); - wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_OFF); + for (i = 0; i < 11; i++) + values_to_save[i] = + read_radio_reg(pi, rxiq_cal_rf_reg[i]); + Core1TxControl_old = read_phy_reg(pi, 0x631); + + or_phy_reg(pi, 0x631, 0x0015); + + RFOverride0_old = read_phy_reg(pi, 0x44c); + RFOverrideVal0_old = read_phy_reg(pi, 0x44d); + rfoverride2_old = read_phy_reg(pi, 0x4b0); + rfoverride2val_old = read_phy_reg(pi, 0x4b1); + rfoverride3_old = read_phy_reg(pi, 0x4f9); + rfoverride3val_old = read_phy_reg(pi, 0x4fa); + rfoverride4_old = read_phy_reg(pi, 0x938); + rfoverride4val_old = read_phy_reg(pi, 0x939); + afectrlovr_old = read_phy_reg(pi, 0x43b); + afectrlovrval_old = read_phy_reg(pi, 0x43c); + old_sslpnCalibClkEnCtrl = read_phy_reg(pi, 0x6da); + old_sslpnRxFeClkEnCtrl = read_phy_reg(pi, 0x6db); - for (i = 0; i < 11; i++) - values_to_save[i] = - read_radio_reg(pi, rxiq_cal_rf_reg[i]); - Core1TxControl_old = read_phy_reg(pi, 0x631); - - or_phy_reg(pi, 0x631, 0x0015); - - RFOverride0_old = read_phy_reg(pi, 0x44c); - RFOverrideVal0_old = read_phy_reg(pi, 0x44d); - rfoverride2_old = read_phy_reg(pi, 0x4b0); - rfoverride2val_old = read_phy_reg(pi, 0x4b1); - rfoverride3_old = read_phy_reg(pi, 0x4f9); - rfoverride3val_old = read_phy_reg(pi, 0x4fa); - rfoverride4_old = read_phy_reg(pi, 0x938); - rfoverride4val_old = read_phy_reg(pi, 0x939); - afectrlovr_old = read_phy_reg(pi, 0x43b); - afectrlovrval_old = read_phy_reg(pi, 0x43c); - old_sslpnCalibClkEnCtrl = read_phy_reg(pi, 0x6da); - old_sslpnRxFeClkEnCtrl = read_phy_reg(pi, 0x6db); - - tx_gain_override_old = wlc_lcnphy_tx_gain_override_enabled(pi); - if (tx_gain_override_old) { - wlc_lcnphy_get_tx_gain(pi, &old_gains); - tx_gain_index_old = pi_lcn->lcnphy_current_index; - } + tx_gain_override_old = wlc_lcnphy_tx_gain_override_enabled(pi); + if (tx_gain_override_old) { + wlc_lcnphy_get_tx_gain(pi, &old_gains); + tx_gain_index_old = pi_lcn->lcnphy_current_index; + } - wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_idx); + wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_idx); - mod_phy_reg(pi, 0x4f9, (0x1 << 0), 1 << 0); - mod_phy_reg(pi, 0x4fa, (0x1 << 0), 0 << 0); + mod_phy_reg(pi, 0x4f9, (0x1 << 0), 1 << 0); + mod_phy_reg(pi, 0x4fa, (0x1 << 0), 0 << 0); - mod_phy_reg(pi, 0x43b, (0x1 << 1), 1 << 1); - mod_phy_reg(pi, 0x43c, (0x1 << 1), 0 << 1); + mod_phy_reg(pi, 0x43b, (0x1 << 1), 1 << 1); + mod_phy_reg(pi, 0x43c, (0x1 << 1), 0 << 1); - write_radio_reg(pi, RADIO_2064_REG116, 0x06); - write_radio_reg(pi, RADIO_2064_REG12C, 0x07); - write_radio_reg(pi, RADIO_2064_REG06A, 0xd3); - write_radio_reg(pi, RADIO_2064_REG098, 0x03); - write_radio_reg(pi, RADIO_2064_REG00B, 0x7); - mod_radio_reg(pi, RADIO_2064_REG113, 1 << 4, 1 << 4); - write_radio_reg(pi, RADIO_2064_REG01D, 0x01); - write_radio_reg(pi, RADIO_2064_REG114, 0x01); - write_radio_reg(pi, RADIO_2064_REG02E, 0x10); - write_radio_reg(pi, RADIO_2064_REG12A, 0x08); - - mod_phy_reg(pi, 0x938, (0x1 << 0), 1 << 0); - mod_phy_reg(pi, 0x939, (0x1 << 0), 0 << 0); - mod_phy_reg(pi, 0x938, (0x1 << 1), 1 << 1); - mod_phy_reg(pi, 0x939, (0x1 << 1), 1 << 1); - mod_phy_reg(pi, 0x938, (0x1 << 2), 1 << 2); - mod_phy_reg(pi, 0x939, (0x1 << 2), 1 << 2); - mod_phy_reg(pi, 0x938, (0x1 << 3), 1 << 3); - mod_phy_reg(pi, 0x939, (0x1 << 3), 1 << 3); - mod_phy_reg(pi, 0x938, (0x1 << 5), 1 << 5); - mod_phy_reg(pi, 0x939, (0x1 << 5), 0 << 5); - - mod_phy_reg(pi, 0x43b, (0x1 << 0), 1 << 0); - mod_phy_reg(pi, 0x43c, (0x1 << 0), 0 << 0); - - wlc_lcnphy_start_tx_tone(pi, 2000, 120, 0); - write_phy_reg(pi, 0x6da, 0xffff); - or_phy_reg(pi, 0x6db, 0x3); - wlc_lcnphy_set_trsw_override(pi, tx_switch, rx_switch); - wlc_lcnphy_rx_gain_override_enable(pi, true); - - tia_gain = 8; - rx_pwr_threshold = 950; - while (tia_gain > 0) { - tia_gain -= 1; - wlc_lcnphy_set_rx_gain_by_distribution(pi, - 0, 0, 2, 2, - (u16) - tia_gain, 1, 0); - udelay(500); + write_radio_reg(pi, RADIO_2064_REG116, 0x06); + write_radio_reg(pi, RADIO_2064_REG12C, 0x07); + write_radio_reg(pi, RADIO_2064_REG06A, 0xd3); + write_radio_reg(pi, RADIO_2064_REG098, 0x03); + write_radio_reg(pi, RADIO_2064_REG00B, 0x7); + mod_radio_reg(pi, RADIO_2064_REG113, 1 << 4, 1 << 4); + write_radio_reg(pi, RADIO_2064_REG01D, 0x01); + write_radio_reg(pi, RADIO_2064_REG114, 0x01); + write_radio_reg(pi, RADIO_2064_REG02E, 0x10); + write_radio_reg(pi, RADIO_2064_REG12A, 0x08); + + mod_phy_reg(pi, 0x938, (0x1 << 0), 1 << 0); + mod_phy_reg(pi, 0x939, (0x1 << 0), 0 << 0); + mod_phy_reg(pi, 0x938, (0x1 << 1), 1 << 1); + mod_phy_reg(pi, 0x939, (0x1 << 1), 1 << 1); + mod_phy_reg(pi, 0x938, (0x1 << 2), 1 << 2); + mod_phy_reg(pi, 0x939, (0x1 << 2), 1 << 2); + mod_phy_reg(pi, 0x938, (0x1 << 3), 1 << 3); + mod_phy_reg(pi, 0x939, (0x1 << 3), 1 << 3); + mod_phy_reg(pi, 0x938, (0x1 << 5), 1 << 5); + mod_phy_reg(pi, 0x939, (0x1 << 5), 0 << 5); - received_power = - wlc_lcnphy_measure_digital_power(pi, 2000); - if (received_power < rx_pwr_threshold) - break; + mod_phy_reg(pi, 0x43b, (0x1 << 0), 1 << 0); + mod_phy_reg(pi, 0x43c, (0x1 << 0), 0 << 0); + + write_phy_reg(pi, 0x6da, 0xffff); + or_phy_reg(pi, 0x6db, 0x3); + + wlc_lcnphy_set_trsw_override(pi, tx_switch, rx_switch); + set_gain = false; + + lna2_gain = 3; + while ((lna2_gain >= 0) && !set_gain) { + tia_gain = 4; + + while ((tia_gain >= 0) && !set_gain) { + biq1_gain = 6; + + while ((biq1_gain >= 0) && !set_gain) { + set_gain = wlc_lcnphy_rx_iq_cal_gain(pi, + (u16) + biq1_gain, + (u16) + tia_gain, + (u16) + lna2_gain); + biq1_gain -= 1; + } + tia_gain -= 1; } - result = wlc_lcnphy_calc_rx_iq_comp(pi, 0xffff); + lna2_gain -= 1; + } - wlc_lcnphy_stop_tx_tone(pi); + if (set_gain) + result = wlc_lcnphy_calc_rx_iq_comp(pi, 1024); + else + result = false; - write_phy_reg(pi, 0x631, Core1TxControl_old); + wlc_lcnphy_stop_tx_tone(pi); - write_phy_reg(pi, 0x44c, RFOverrideVal0_old); - write_phy_reg(pi, 0x44d, RFOverrideVal0_old); - write_phy_reg(pi, 0x4b0, rfoverride2_old); - write_phy_reg(pi, 0x4b1, rfoverride2val_old); - write_phy_reg(pi, 0x4f9, rfoverride3_old); - write_phy_reg(pi, 0x4fa, rfoverride3val_old); - write_phy_reg(pi, 0x938, rfoverride4_old); - write_phy_reg(pi, 0x939, rfoverride4val_old); - write_phy_reg(pi, 0x43b, afectrlovr_old); - write_phy_reg(pi, 0x43c, afectrlovrval_old); - write_phy_reg(pi, 0x6da, old_sslpnCalibClkEnCtrl); - write_phy_reg(pi, 0x6db, old_sslpnRxFeClkEnCtrl); + write_phy_reg(pi, 0x631, Core1TxControl_old); + + write_phy_reg(pi, 0x44c, RFOverrideVal0_old); + write_phy_reg(pi, 0x44d, RFOverrideVal0_old); + write_phy_reg(pi, 0x4b0, rfoverride2_old); + write_phy_reg(pi, 0x4b1, rfoverride2val_old); + write_phy_reg(pi, 0x4f9, rfoverride3_old); + write_phy_reg(pi, 0x4fa, rfoverride3val_old); + write_phy_reg(pi, 0x938, rfoverride4_old); + write_phy_reg(pi, 0x939, rfoverride4val_old); + write_phy_reg(pi, 0x43b, afectrlovr_old); + write_phy_reg(pi, 0x43c, afectrlovrval_old); + write_phy_reg(pi, 0x6da, old_sslpnCalibClkEnCtrl); + write_phy_reg(pi, 0x6db, old_sslpnRxFeClkEnCtrl); - wlc_lcnphy_clear_trsw_override(pi); + wlc_lcnphy_clear_trsw_override(pi); - mod_phy_reg(pi, 0x44c, (0x1 << 2), 0 << 2); + mod_phy_reg(pi, 0x44c, (0x1 << 2), 0 << 2); - for (i = 0; i < 11; i++) - write_radio_reg(pi, rxiq_cal_rf_reg[i], - values_to_save[i]); + for (i = 0; i < 11; i++) + write_radio_reg(pi, rxiq_cal_rf_reg[i], + values_to_save[i]); - if (tx_gain_override_old) - wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_index_old); - else - wlc_lcnphy_disable_tx_gain_override(pi); + if (tx_gain_override_old) + wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_index_old); + else + wlc_lcnphy_disable_tx_gain_override(pi); - wlc_lcnphy_set_tx_pwr_ctrl(pi, tx_pwr_ctrl); - wlc_lcnphy_rx_gain_override_enable(pi, false); - } + wlc_lcnphy_set_tx_pwr_ctrl(pi, tx_pwr_ctrl); + wlc_lcnphy_rx_gain_override_enable(pi, false); cal_done: kfree(ptr); @@ -1781,6 +1829,17 @@ wlc_lcnphy_radio_2064_channel_tune_4313(struct brcms_phy *pi, u8 channel) write_radio_reg(pi, RADIO_2064_REG038, 3); write_radio_reg(pi, RADIO_2064_REG091, 7); } + + if (!(pi->sh->boardflags & BFL_FEM)) { + u8 reg038[14] = {0xd, 0xe, 0xd, 0xd, 0xd, 0xc, + 0xa, 0xb, 0xb, 0x3, 0x3, 0x2, 0x0, 0x0}; + + write_radio_reg(pi, RADIO_2064_REG02A, 0xf); + write_radio_reg(pi, RADIO_2064_REG091, 0x3); + write_radio_reg(pi, RADIO_2064_REG038, 0x3); + + write_radio_reg(pi, RADIO_2064_REG038, reg038[channel - 1]); + } } static int @@ -1860,41 +1919,6 @@ wlc_lcnphy_load_tx_iir_filter(struct brcms_phy *pi, bool is_ofdm, s16 filt_type) return (filt_index != -1) ? 0 : -1; } -void wlc_phy_chanspec_set_lcnphy(struct brcms_phy *pi, u16 chanspec) -{ - u8 channel = CHSPEC_CHANNEL(chanspec); - - wlc_phy_chanspec_radio_set((struct brcms_phy_pub *) pi, chanspec); - - wlc_lcnphy_set_chanspec_tweaks(pi, pi->radio_chanspec); - - or_phy_reg(pi, 0x44a, 0x44); - write_phy_reg(pi, 0x44a, 0x80); - - wlc_lcnphy_radio_2064_channel_tune_4313(pi, channel); - udelay(1000); - - wlc_lcnphy_toggle_afe_pwdn(pi); - - write_phy_reg(pi, 0x657, lcnphy_sfo_cfg[channel - 1].ptcentreTs20); - write_phy_reg(pi, 0x658, lcnphy_sfo_cfg[channel - 1].ptcentreFactor); - - if (CHSPEC_CHANNEL(pi->radio_chanspec) == 14) { - mod_phy_reg(pi, 0x448, (0x3 << 8), (2) << 8); - - wlc_lcnphy_load_tx_iir_filter(pi, false, 3); - } else { - mod_phy_reg(pi, 0x448, (0x3 << 8), (1) << 8); - - wlc_lcnphy_load_tx_iir_filter(pi, false, 2); - } - - wlc_lcnphy_load_tx_iir_filter(pi, true, 0); - - mod_phy_reg(pi, 0x4eb, (0x7 << 3), (1) << 3); - -} - static u16 wlc_lcnphy_get_pa_gain(struct brcms_phy *pi) { u16 pa_gain; @@ -1936,6 +1960,21 @@ static void wlc_lcnphy_set_tx_gain(struct brcms_phy *pi, wlc_lcnphy_enable_tx_gain_override(pi); } +static u8 wlc_lcnphy_get_bbmult(struct brcms_phy *pi) +{ + u16 m0m1; + struct phytbl_info tab; + + tab.tbl_ptr = &m0m1; + tab.tbl_len = 1; + tab.tbl_id = LCNPHY_TBL_ID_IQLOCAL; + tab.tbl_offset = 87; + tab.tbl_width = 16; + wlc_lcnphy_read_table(pi, &tab); + + return (u8) ((m0m1 & 0xff00) >> 8); +} + static void wlc_lcnphy_set_bbmult(struct brcms_phy *pi, u8 m0) { u16 m0m1 = (u16) m0 << 8; @@ -1995,6 +2034,16 @@ wlc_lcnphy_set_tssi_mux(struct brcms_phy *pi, enum lcnphy_tssi_mode pos) } else { mod_radio_reg(pi, RADIO_2064_REG03A, 1, 0x1); mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 0x8); + mod_radio_reg(pi, RADIO_2064_REG028, 0x1, 0x0); + mod_radio_reg(pi, RADIO_2064_REG11A, 0x4, 1<<2); + mod_radio_reg(pi, RADIO_2064_REG036, 0x10, 0x0); + mod_radio_reg(pi, RADIO_2064_REG11A, 0x10, 1<<4); + mod_radio_reg(pi, RADIO_2064_REG036, 0x3, 0x0); + mod_radio_reg(pi, RADIO_2064_REG035, 0xff, 0x77); + mod_radio_reg(pi, RADIO_2064_REG028, 0x1e, 0xe<<1); + mod_radio_reg(pi, RADIO_2064_REG112, 0x80, 1<<7); + mod_radio_reg(pi, RADIO_2064_REG005, 0x7, 1<<1); + mod_radio_reg(pi, RADIO_2064_REG029, 0xf0, 0<<4); } } else { mod_phy_reg(pi, 0x4d9, (0x1 << 2), (0x1) << 2); @@ -2081,12 +2130,14 @@ static void wlc_lcnphy_pwrctrl_rssiparams(struct brcms_phy *pi) (auxpga_vmid_temp << 0) | (auxpga_gain_temp << 12)); mod_radio_reg(pi, RADIO_2064_REG082, (1 << 5), (1 << 5)); + mod_radio_reg(pi, RADIO_2064_REG07C, (1 << 0), (1 << 0)); } static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi) { struct phytbl_info tab; u32 rfseq, ind; + u8 tssi_sel; tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL; tab.tbl_width = 32; @@ -2108,7 +2159,13 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi) mod_phy_reg(pi, 0x503, (0x1 << 4), (1) << 4); - wlc_lcnphy_set_tssi_mux(pi, LCNPHY_TSSI_EXT); + if (pi->sh->boardflags & BFL_FEM) { + tssi_sel = 0x1; + wlc_lcnphy_set_tssi_mux(pi, LCNPHY_TSSI_EXT); + } else { + tssi_sel = 0xe; + wlc_lcnphy_set_tssi_mux(pi, LCNPHY_TSSI_POST_PA); + } mod_phy_reg(pi, 0x4a4, (0x1 << 14), (0) << 14); mod_phy_reg(pi, 0x4a4, (0x1 << 15), (1) << 15); @@ -2144,9 +2201,10 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi) mod_phy_reg(pi, 0x49a, (0x1ff << 0), (0xff) << 0); if (LCNREV_IS(pi->pubpi.phy_rev, 2)) { - mod_radio_reg(pi, RADIO_2064_REG028, 0xf, 0xe); + mod_radio_reg(pi, RADIO_2064_REG028, 0xf, tssi_sel); mod_radio_reg(pi, RADIO_2064_REG086, 0x4, 0x4); } else { + mod_radio_reg(pi, RADIO_2064_REG028, 0x1e, tssi_sel << 1); mod_radio_reg(pi, RADIO_2064_REG03A, 0x1, 1); mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 1 << 3); } @@ -2193,6 +2251,10 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi) mod_phy_reg(pi, 0x4d7, (0xf << 8), (0) << 8); + mod_radio_reg(pi, RADIO_2064_REG035, 0xff, 0x0); + mod_radio_reg(pi, RADIO_2064_REG036, 0x3, 0x0); + mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 0x8); + wlc_lcnphy_pwrctrl_rssiparams(pi); } @@ -2811,6 +2873,8 @@ static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi) read_radio_reg(pi, RADIO_2064_REG007) & 1; u16 SAVE_jtag_auxpga = read_radio_reg(pi, RADIO_2064_REG0FF) & 0x10; u16 SAVE_iqadc_aux_en = read_radio_reg(pi, RADIO_2064_REG11F) & 4; + u8 SAVE_bbmult = wlc_lcnphy_get_bbmult(pi); + idleTssi = read_phy_reg(pi, 0x4ab); suspend = (0 == (bcma_read32(pi->d11core, D11REGOFFS(maccontrol)) & MCTL_EN_MAC)); @@ -2828,6 +2892,12 @@ static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi) mod_radio_reg(pi, RADIO_2064_REG0FF, 0x10, 1 << 4); mod_radio_reg(pi, RADIO_2064_REG11F, 0x4, 1 << 2); wlc_lcnphy_tssi_setup(pi); + + mod_phy_reg(pi, 0x4d7, (0x1 << 0), (1 << 0)); + mod_phy_reg(pi, 0x4d7, (0x1 << 6), (1 << 6)); + + wlc_lcnphy_set_bbmult(pi, 0x0); + wlc_phy_do_dummy_tx(pi, true, OFF); idleTssi = ((read_phy_reg(pi, 0x4ab) & (0x1ff << 0)) >> 0); @@ -2849,6 +2919,7 @@ static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi) mod_phy_reg(pi, 0x44c, (0x1 << 12), (0) << 12); + wlc_lcnphy_set_bbmult(pi, SAVE_bbmult); wlc_lcnphy_set_tx_gain_override(pi, tx_gain_override_old); wlc_lcnphy_set_tx_gain(pi, &old_gains); wlc_lcnphy_set_tx_pwr_ctrl(pi, SAVE_txpwrctrl); @@ -3062,6 +3133,11 @@ static void wlc_lcnphy_tx_pwr_ctrl_init(struct brcms_phy_pub *ppi) wlc_lcnphy_write_table(pi, &tab); tab.tbl_offset++; } + mod_phy_reg(pi, 0x4d0, (0x1 << 0), (0) << 0); + mod_phy_reg(pi, 0x4d3, (0xff << 0), (0) << 0); + mod_phy_reg(pi, 0x4d3, (0xff << 8), (0) << 8); + mod_phy_reg(pi, 0x4d0, (0x1 << 4), (0) << 4); + mod_phy_reg(pi, 0x4d0, (0x1 << 2), (0) << 2); mod_phy_reg(pi, 0x410, (0x1 << 7), (0) << 7); @@ -3075,21 +3151,6 @@ static void wlc_lcnphy_tx_pwr_ctrl_init(struct brcms_phy_pub *ppi) wlapi_enable_mac(pi->sh->physhim); } -static u8 wlc_lcnphy_get_bbmult(struct brcms_phy *pi) -{ - u16 m0m1; - struct phytbl_info tab; - - tab.tbl_ptr = &m0m1; - tab.tbl_len = 1; - tab.tbl_id = LCNPHY_TBL_ID_IQLOCAL; - tab.tbl_offset = 87; - tab.tbl_width = 16; - wlc_lcnphy_read_table(pi, &tab); - - return (u8) ((m0m1 & 0xff00) >> 8); -} - static void wlc_lcnphy_set_pa_gain(struct brcms_phy *pi, u16 gain) { mod_phy_reg(pi, 0x4fb, @@ -3878,7 +3939,6 @@ static void wlc_lcnphy_txpwrtbl_iqlo_cal(struct brcms_phy *pi) target_gains.pad_gain = 21; target_gains.dac_gain = 0; wlc_lcnphy_set_tx_gain(pi, &target_gains); - wlc_lcnphy_set_tx_pwr_by_index(pi, 16); if (LCNREV_IS(pi->pubpi.phy_rev, 1) || pi_lcn->lcnphy_hw_iqcal_en) { @@ -3889,6 +3949,7 @@ static void wlc_lcnphy_txpwrtbl_iqlo_cal(struct brcms_phy *pi) lcnphy_recal ? LCNPHY_CAL_RECAL : LCNPHY_CAL_FULL), false); } else { + wlc_lcnphy_set_tx_pwr_by_index(pi, 16); wlc_lcnphy_tx_iqlo_soft_cal_full(pi); } @@ -4313,17 +4374,22 @@ wlc_lcnphy_load_tx_gain_table(struct brcms_phy *pi, if (CHSPEC_IS5G(pi->radio_chanspec)) pa_gain = 0x70; else - pa_gain = 0x70; + pa_gain = 0x60; if (pi->sh->boardflags & BFL_FEM) pa_gain = 0x10; + tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL; tab.tbl_width = 32; tab.tbl_len = 1; tab.tbl_ptr = &val; for (j = 0; j < 128; j++) { - gm_gain = gain_table[j].gm; + if (pi->sh->boardflags & BFL_FEM) + gm_gain = gain_table[j].gm; + else + gm_gain = 15; + val = (((u32) pa_gain << 24) | (gain_table[j].pad << 16) | (gain_table[j].pga << 8) | gm_gain); @@ -4534,7 +4600,10 @@ static void wlc_radio_2064_init(struct brcms_phy *pi) write_phy_reg(pi, 0x4ea, 0x4688); - mod_phy_reg(pi, 0x4eb, (0x7 << 0), 2 << 0); + if (pi->sh->boardflags & BFL_FEM) + mod_phy_reg(pi, 0x4eb, (0x7 << 0), 2 << 0); + else + mod_phy_reg(pi, 0x4eb, (0x7 << 0), 3 << 0); mod_phy_reg(pi, 0x4eb, (0x7 << 6), 0 << 6); @@ -4545,6 +4614,13 @@ static void wlc_radio_2064_init(struct brcms_phy *pi) wlc_lcnphy_rcal(pi); wlc_lcnphy_rc_cal(pi); + + if (!(pi->sh->boardflags & BFL_FEM)) { + write_radio_reg(pi, RADIO_2064_REG032, 0x6f); + write_radio_reg(pi, RADIO_2064_REG033, 0x19); + write_radio_reg(pi, RADIO_2064_REG039, 0xe); + } + } static void wlc_lcnphy_radio_init(struct brcms_phy *pi) @@ -4574,22 +4650,20 @@ static void wlc_lcnphy_tbl_init(struct brcms_phy *pi) wlc_lcnphy_write_table(pi, &tab); } - tab.tbl_id = LCNPHY_TBL_ID_RFSEQ; - tab.tbl_width = 16; - tab.tbl_ptr = &val; - tab.tbl_len = 1; - - val = 114; - tab.tbl_offset = 0; - wlc_lcnphy_write_table(pi, &tab); + if (!(pi->sh->boardflags & BFL_FEM)) { + tab.tbl_id = LCNPHY_TBL_ID_RFSEQ; + tab.tbl_width = 16; + tab.tbl_ptr = &val; + tab.tbl_len = 1; - val = 130; - tab.tbl_offset = 1; - wlc_lcnphy_write_table(pi, &tab); + val = 150; + tab.tbl_offset = 0; + wlc_lcnphy_write_table(pi, &tab); - val = 6; - tab.tbl_offset = 8; - wlc_lcnphy_write_table(pi, &tab); + val = 220; + tab.tbl_offset = 1; + wlc_lcnphy_write_table(pi, &tab); + } if (CHSPEC_IS2G(pi->radio_chanspec)) { if (pi->sh->boardflags & BFL_FEM) @@ -4946,6 +5020,44 @@ void wlc_phy_txpower_recalc_target_lcnphy(struct brcms_phy *pi) } } +void wlc_phy_chanspec_set_lcnphy(struct brcms_phy *pi, u16 chanspec) +{ + u8 channel = CHSPEC_CHANNEL(chanspec); + + wlc_phy_chanspec_radio_set((struct brcms_phy_pub *)pi, chanspec); + + wlc_lcnphy_set_chanspec_tweaks(pi, pi->radio_chanspec); + + or_phy_reg(pi, 0x44a, 0x44); + write_phy_reg(pi, 0x44a, 0x80); + + wlc_lcnphy_radio_2064_channel_tune_4313(pi, channel); + udelay(1000); + + wlc_lcnphy_toggle_afe_pwdn(pi); + + write_phy_reg(pi, 0x657, lcnphy_sfo_cfg[channel - 1].ptcentreTs20); + write_phy_reg(pi, 0x658, lcnphy_sfo_cfg[channel - 1].ptcentreFactor); + + if (CHSPEC_CHANNEL(pi->radio_chanspec) == 14) { + mod_phy_reg(pi, 0x448, (0x3 << 8), (2) << 8); + + wlc_lcnphy_load_tx_iir_filter(pi, false, 3); + } else { + mod_phy_reg(pi, 0x448, (0x3 << 8), (1) << 8); + + wlc_lcnphy_load_tx_iir_filter(pi, false, 2); + } + + if (pi->sh->boardflags & BFL_FEM) + wlc_lcnphy_load_tx_iir_filter(pi, true, 0); + else + wlc_lcnphy_load_tx_iir_filter(pi, true, 3); + + mod_phy_reg(pi, 0x4eb, (0x7 << 3), (1) << 3); + wlc_lcnphy_tssi_setup(pi); +} + void wlc_phy_detach_lcnphy(struct brcms_phy *pi) { kfree(pi->u.pi_lcnphy); @@ -4982,8 +5094,7 @@ bool wlc_phy_attach_lcnphy(struct brcms_phy *pi) if (!wlc_phy_txpwr_srom_read_lcnphy(pi)) return false; - if ((pi->sh->boardflags & BFL_FEM) && - (LCNREV_IS(pi->pubpi.phy_rev, 1))) { + if (LCNREV_IS(pi->pubpi.phy_rev, 1)) { if (pi_lcn->lcnphy_tempsense_option == 3) { pi->hwpwrctrl = true; pi->hwpwrctrl_capable = true; diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c index 622c01ca72c5..b7e95acc2084 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c @@ -1992,70 +1992,70 @@ static const u16 dot11lcn_sw_ctrl_tbl_4313_epa_rev0[] = { }; static const u16 dot11lcn_sw_ctrl_tbl_4313_rev0[] = { - 0x000a, 0x0009, - 0x0006, - 0x0005, 0x000a, - 0x0009, - 0x0006, 0x0005, - 0x000a, - 0x0009, 0x0006, - 0x0005, - 0x000a, 0x0009, - 0x0006, - 0x0005, 0x000a, - 0x0009, - 0x0006, 0x0005, - 0x000a, - 0x0009, 0x0006, - 0x0005, - 0x000a, 0x0009, - 0x0006, - 0x0005, 0x000a, - 0x0009, - 0x0006, 0x0005, - 0x000a, - 0x0009, 0x0006, - 0x0005, - 0x000a, 0x0009, - 0x0006, - 0x0005, 0x000a, - 0x0009, - 0x0006, 0x0005, - 0x000a, - 0x0009, 0x0006, - 0x0005, + 0x0009, 0x000a, + 0x0005, + 0x0006, 0x0009, + 0x000a, + 0x0005, 0x0006, + 0x0009, + 0x000a, 0x0005, + 0x0006, + 0x0009, 0x000a, + 0x0005, + 0x0006, 0x0009, + 0x000a, + 0x0005, 0x0006, + 0x0009, + 0x000a, 0x0005, + 0x0006, + 0x0009, 0x000a, + 0x0005, + 0x0006, 0x0009, + 0x000a, + 0x0005, 0x0006, + 0x0009, + 0x000a, 0x0005, + 0x0006, + 0x0009, 0x000a, + 0x0005, + 0x0006, 0x0009, + 0x000a, + 0x0005, 0x0006, + 0x0009, + 0x000a, 0x0005, + 0x0006, }; static const u16 dot11lcn_sw_ctrl_tbl_rev0[] = { diff --git a/drivers/net/wireless/brcm80211/brcmsmac/pub.h b/drivers/net/wireless/brcm80211/brcmsmac/pub.h index 5855f4fd16dc..4fb2834f4e64 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/pub.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/pub.h @@ -176,6 +176,7 @@ struct brcms_pub { bool phy_11ncapable; /* the PHY/HW is capable of 802.11N */ struct wl_cnt *_cnt; /* low-level counters in driver */ + struct dentry *dbgfs_dir; }; enum wlc_par_id { @@ -200,43 +201,6 @@ enum wlc_par_id { /* WL11N Support */ #define AMPDU_AGG_HOST 1 -/* pri is priority encoded in the packet. This maps the Packet priority to - * enqueue precedence as defined in wlc_prec_map - */ -extern const u8 wlc_prio2prec_map[]; -#define BRCMS_PRIO_TO_PREC(pri) wlc_prio2prec_map[(pri) & 7] - -#define BRCMS_PREC_COUNT 16 /* Max precedence level implemented */ - -/* Mask to describe all precedence levels */ -#define BRCMS_PREC_BMP_ALL MAXBITVAL(BRCMS_PREC_COUNT) - -/* - * This maps priority to one precedence higher - Used by PS-Poll response - * packets to simulate enqueue-at-head operation, but still maintain the - * order on the queue - */ -#define BRCMS_PRIO_TO_HI_PREC(pri) min(BRCMS_PRIO_TO_PREC(pri) + 1,\ - BRCMS_PREC_COUNT - 1) - -/* Define a bitmap of precedences comprised by each AC */ -#define BRCMS_PREC_BMP_AC_BE (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_BE)) | \ - NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_BE)) | \ - NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_EE)) | \ - NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_EE))) -#define BRCMS_PREC_BMP_AC_BK (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_BK)) | \ - NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_BK)) | \ - NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_NONE)) | \ - NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_NONE))) -#define BRCMS_PREC_BMP_AC_VI (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_CL)) | \ - NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_CL)) | \ - NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_VI)) | \ - NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_VI))) -#define BRCMS_PREC_BMP_AC_VO (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_VO)) | \ - NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_VO)) | \ - NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_NC)) | \ - NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_NC))) - /* network protection config */ #define BRCMS_PROT_G_SPEC 1 /* SPEC g protection */ #define BRCMS_PROT_G_OVR 2 /* SPEC g prot override */ @@ -319,9 +283,9 @@ extern void brcms_c_intrson(struct brcms_c_info *wlc); extern u32 brcms_c_intrsoff(struct brcms_c_info *wlc); extern void brcms_c_intrsrestore(struct brcms_c_info *wlc, u32 macintmask); extern bool brcms_c_intrsupd(struct brcms_c_info *wlc); -extern bool brcms_c_isr(struct brcms_c_info *wlc, bool *wantdpc); +extern bool brcms_c_isr(struct brcms_c_info *wlc); extern bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded); -extern void brcms_c_sendpkt_mac80211(struct brcms_c_info *wlc, +extern bool brcms_c_sendpkt_mac80211(struct brcms_c_info *wlc, struct sk_buff *sdu, struct ieee80211_hw *hw); extern bool brcms_c_aggregatable(struct brcms_c_info *wlc, u8 tid); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/stf.c b/drivers/net/wireless/brcm80211/brcmsmac/stf.c index ed1d1aa71d2d..dd9162722495 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/stf.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/stf.c @@ -23,6 +23,7 @@ #include "channel.h" #include "main.h" #include "stf.h" +#include "debug.h" #define MIN_SPATIAL_EXPANSION 0 #define MAX_SPATIAL_EXPANSION 1 @@ -160,8 +161,8 @@ bool brcms_c_stf_stbc_rx_set(struct brcms_c_info *wlc, s32 int_val) static int brcms_c_stf_txcore_set(struct brcms_c_info *wlc, u8 Nsts, u8 core_mask) { - BCMMSG(wlc->wiphy, "wl%d: Nsts %d core_mask %x\n", - wlc->pub->unit, Nsts, core_mask); + brcms_dbg_ht(wlc->hw->d11core, "wl%d: Nsts %d core_mask %x\n", + wlc->pub->unit, Nsts, core_mask); if (hweight8(core_mask) > wlc->stf->txstreams) core_mask = 0; @@ -194,7 +195,8 @@ static int brcms_c_stf_spatial_policy_set(struct brcms_c_info *wlc, int val) int i; u8 core_mask = 0; - BCMMSG(wlc->wiphy, "wl%d: val %x\n", wlc->pub->unit, val); + brcms_dbg_ht(wlc->hw->d11core, "wl%d: val %x\n", wlc->pub->unit, + val); wlc->stf->spatial_policy = (s8) val; for (i = 1; i <= MAX_STREAMS_SUPPORTED; i++) { diff --git a/drivers/net/wireless/brcm80211/brcmsmac/types.h b/drivers/net/wireless/brcm80211/brcmsmac/types.h index e11ae83111e4..ae1f3ad40d45 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/types.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/types.h @@ -246,7 +246,7 @@ #define BCMMSG(dev, fmt, args...) \ do { \ - if (brcm_msg_level & LOG_TRACE_VAL) \ + if (brcm_msg_level & BRCM_DL_INFO) \ wiphy_err(dev, "%s: " fmt, __func__, ##args); \ } while (0) @@ -281,7 +281,6 @@ struct ieee80211_tx_queue_params; struct brcms_info; struct brcms_c_info; struct brcms_hardware; -struct brcms_txq_info; struct brcms_band; struct dma_pub; struct si_pub; diff --git a/drivers/net/wireless/brcm80211/include/defs.h b/drivers/net/wireless/brcm80211/include/defs.h index f0d8c04a9c8c..fb7cbcf81179 100644 --- a/drivers/net/wireless/brcm80211/include/defs.h +++ b/drivers/net/wireless/brcm80211/include/defs.h @@ -78,9 +78,14 @@ #define PM_OFF 0 #define PM_MAX 1 -/* Message levels */ -#define LOG_ERROR_VAL 0x00000001 -#define LOG_TRACE_VAL 0x00000002 +/* Debug levels */ +#define BRCM_DL_INFO 0x00000001 +#define BRCM_DL_MAC80211 0x00000002 +#define BRCM_DL_RX 0x00000004 +#define BRCM_DL_TX 0x00000008 +#define BRCM_DL_INT 0x00000010 +#define BRCM_DL_DMA 0x00000020 +#define BRCM_DL_HT 0x00000040 #define PM_OFF 0 #define PM_MAX 1 diff --git a/drivers/net/wireless/hostap/hostap_80211_rx.c b/drivers/net/wireless/hostap/hostap_80211_rx.c index df7050abe717..d39e3e24077b 100644 --- a/drivers/net/wireless/hostap/hostap_80211_rx.c +++ b/drivers/net/wireless/hostap/hostap_80211_rx.c @@ -415,7 +415,7 @@ static void hostap_rx_sta_beacon(local_info_t *local, struct sk_buff *skb, ssid = pos + 2; ssid_len = pos[1]; break; - case WLAN_EID_GENERIC: + case WLAN_EID_VENDOR_SPECIFIC: if (pos[1] >= 4 && pos[2] == 0x00 && pos[3] == 0x50 && pos[4] == 0xf2 && pos[5] == 1) { diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c index 29b8fa1adefd..d92b21a8e597 100644 --- a/drivers/net/wireless/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/ipw2x00/ipw2100.c @@ -1788,10 +1788,7 @@ static int ipw2100_up(struct ipw2100_priv *priv, int deferred) } /* Initialize the geo */ - if (libipw_set_geo(priv->ieee, &ipw_geos[0])) { - printk(KERN_WARNING DRV_NAME "Could not set geo\n"); - return 0; - } + libipw_set_geo(priv->ieee, &ipw_geos[0]); priv->ieee->freq_band = LIBIPW_24GHZ_BAND; lock = LOCK_NONE; @@ -6413,7 +6410,7 @@ out: goto out; } -static void __devexit ipw2100_pci_remove_one(struct pci_dev *pci_dev) +static void ipw2100_pci_remove_one(struct pci_dev *pci_dev) { struct ipw2100_priv *priv = pci_get_drvdata(pci_dev); struct net_device *dev = priv->net_dev; @@ -6609,7 +6606,7 @@ static struct pci_driver ipw2100_pci_driver = { .name = DRV_NAME, .id_table = ipw2100_pci_id_table, .probe = ipw2100_pci_init_one, - .remove = __devexit_p(ipw2100_pci_remove_one), + .remove = ipw2100_pci_remove_one, #ifdef CONFIG_PM .suspend = ipw2100_suspend, .resume = ipw2100_resume, diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index 768bf612533e..844f201b7b70 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -6812,7 +6812,6 @@ static int ipw_wx_get_auth(struct net_device *dev, struct libipw_device *ieee = priv->ieee; struct lib80211_crypt_data *crypt; struct iw_param *param = &wrqu->param; - int ret = 0; switch (param->flags & IW_AUTH_INDEX) { case IW_AUTH_WPA_VERSION: @@ -6822,8 +6821,7 @@ static int ipw_wx_get_auth(struct net_device *dev, /* * wpa_supplicant will control these internally */ - ret = -EOPNOTSUPP; - break; + return -EOPNOTSUPP; case IW_AUTH_TKIP_COUNTERMEASURES: crypt = priv->ieee->crypt_info.crypt[priv->ieee->crypt_info.tx_keyidx]; @@ -10774,7 +10772,7 @@ static void ipw_bg_link_down(struct work_struct *work) mutex_unlock(&priv->mutex); } -static int __devinit ipw_setup_deferred_work(struct ipw_priv *priv) +static int ipw_setup_deferred_work(struct ipw_priv *priv) { int ret = 0; @@ -11269,10 +11267,31 @@ static const struct libipw_geo ipw_geos[] = { } }; +static void ipw_set_geo(struct ipw_priv *priv) +{ + int j; + + for (j = 0; j < ARRAY_SIZE(ipw_geos); j++) { + if (!memcmp(&priv->eeprom[EEPROM_COUNTRY_CODE], + ipw_geos[j].name, 3)) + break; + } + + if (j == ARRAY_SIZE(ipw_geos)) { + IPW_WARNING("SKU [%c%c%c] not recognized.\n", + priv->eeprom[EEPROM_COUNTRY_CODE + 0], + priv->eeprom[EEPROM_COUNTRY_CODE + 1], + priv->eeprom[EEPROM_COUNTRY_CODE + 2]); + j = 0; + } + + libipw_set_geo(priv->ieee, &ipw_geos[j]); +} + #define MAX_HW_RESTARTS 5 static int ipw_up(struct ipw_priv *priv) { - int rc, i, j; + int rc, i; /* Age scan list entries found before suspend */ if (priv->suspend_time) { @@ -11310,22 +11329,7 @@ static int ipw_up(struct ipw_priv *priv) memcpy(priv->net_dev->dev_addr, priv->mac_addr, ETH_ALEN); memcpy(priv->net_dev->perm_addr, priv->mac_addr, ETH_ALEN); - for (j = 0; j < ARRAY_SIZE(ipw_geos); j++) { - if (!memcmp(&priv->eeprom[EEPROM_COUNTRY_CODE], - ipw_geos[j].name, 3)) - break; - } - if (j == ARRAY_SIZE(ipw_geos)) { - IPW_WARNING("SKU [%c%c%c] not recognized.\n", - priv->eeprom[EEPROM_COUNTRY_CODE + 0], - priv->eeprom[EEPROM_COUNTRY_CODE + 1], - priv->eeprom[EEPROM_COUNTRY_CODE + 2]); - j = 0; - } - if (libipw_set_geo(priv->ieee, &ipw_geos[j])) { - IPW_WARNING("Could not set geography."); - return 0; - } + ipw_set_geo(priv); if (priv->status & STATUS_RF_KILL_SW) { IPW_WARNING("Radio disabled by module parameter.\n"); @@ -11722,7 +11726,7 @@ static const struct net_device_ops ipw_netdev_ops = { .ndo_validate_addr = eth_validate_addr, }; -static int __devinit ipw_pci_probe(struct pci_dev *pdev, +static int ipw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { int err = 0; @@ -11895,7 +11899,7 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev, return err; } -static void __devexit ipw_pci_remove(struct pci_dev *pdev) +static void ipw_pci_remove(struct pci_dev *pdev) { struct ipw_priv *priv = pci_get_drvdata(pdev); struct list_head *p, *q; @@ -12057,7 +12061,7 @@ static struct pci_driver ipw_driver = { .name = DRV_NAME, .id_table = card_ids, .probe = ipw_pci_probe, - .remove = __devexit_p(ipw_pci_remove), + .remove = ipw_pci_remove, #ifdef CONFIG_PM .suspend = ipw_pci_suspend, .resume = ipw_pci_resume, diff --git a/drivers/net/wireless/ipw2x00/libipw.h b/drivers/net/wireless/ipw2x00/libipw.h index 0b22fb421735..6eede52ad8c0 100644 --- a/drivers/net/wireless/ipw2x00/libipw.h +++ b/drivers/net/wireless/ipw2x00/libipw.h @@ -978,7 +978,7 @@ extern void libipw_network_reset(struct libipw_network *network); /* libipw_geo.c */ extern const struct libipw_geo *libipw_get_geo(struct libipw_device *ieee); -extern int libipw_set_geo(struct libipw_device *ieee, +extern void libipw_set_geo(struct libipw_device *ieee, const struct libipw_geo *geo); extern int libipw_is_valid_channel(struct libipw_device *ieee, diff --git a/drivers/net/wireless/ipw2x00/libipw_geo.c b/drivers/net/wireless/ipw2x00/libipw_geo.c index c9fe3c99cb00..218f2a32de21 100644 --- a/drivers/net/wireless/ipw2x00/libipw_geo.c +++ b/drivers/net/wireless/ipw2x00/libipw_geo.c @@ -132,7 +132,7 @@ u8 libipw_freq_to_channel(struct libipw_device * ieee, u32 freq) return 0; } -int libipw_set_geo(struct libipw_device *ieee, +void libipw_set_geo(struct libipw_device *ieee, const struct libipw_geo *geo) { memcpy(ieee->geo.name, geo->name, 3); @@ -143,7 +143,6 @@ int libipw_set_geo(struct libipw_device *ieee, sizeof(struct libipw_channel)); memcpy(ieee->geo.a, geo->a, ieee->geo.a_channels * sizeof(struct libipw_channel)); - return 0; } const struct libipw_geo *libipw_get_geo(struct libipw_device *ieee) diff --git a/drivers/net/wireless/ipw2x00/libipw_rx.c b/drivers/net/wireless/ipw2x00/libipw_rx.c index 02e057923236..95a1ca1e895c 100644 --- a/drivers/net/wireless/ipw2x00/libipw_rx.c +++ b/drivers/net/wireless/ipw2x00/libipw_rx.c @@ -1108,7 +1108,7 @@ static const char *get_info_element_string(u16 id) MFIE_STRING(ERP_INFO); MFIE_STRING(RSN); MFIE_STRING(EXT_SUPP_RATES); - MFIE_STRING(GENERIC); + MFIE_STRING(VENDOR_SPECIFIC); MFIE_STRING(QOS_PARAMETER); default: return "UNKNOWN"; @@ -1248,8 +1248,8 @@ static int libipw_parse_info_param(struct libipw_info_element LIBIPW_DEBUG_MGMT("WLAN_EID_CHALLENGE: ignored\n"); break; - case WLAN_EID_GENERIC: - LIBIPW_DEBUG_MGMT("WLAN_EID_GENERIC: %d bytes\n", + case WLAN_EID_VENDOR_SPECIFIC: + LIBIPW_DEBUG_MGMT("WLAN_EID_VENDOR_SPECIFIC: %d bytes\n", info_element->len); if (!libipw_parse_qos_info_param_IE(info_element, network)) diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c index e252acb9c862..d604b4036a76 100644 --- a/drivers/net/wireless/iwlegacy/3945-mac.c +++ b/drivers/net/wireless/iwlegacy/3945-mac.c @@ -3794,7 +3794,7 @@ out: return err; } -static void __devexit +static void il3945_pci_remove(struct pci_dev *pdev) { struct il_priv *il = pci_get_drvdata(pdev); @@ -3884,7 +3884,7 @@ static struct pci_driver il3945_driver = { .name = DRV_NAME, .id_table = il3945_hw_card_ids, .probe = il3945_pci_probe, - .remove = __devexit_p(il3945_pci_remove), + .remove = il3945_pci_remove, .driver.pm = IL_LEGACY_PM_OPS, }; diff --git a/drivers/net/wireless/iwlegacy/3945.c b/drivers/net/wireless/iwlegacy/3945.c index 87e539894330..e0b9d7fa5de0 100644 --- a/drivers/net/wireless/iwlegacy/3945.c +++ b/drivers/net/wireless/iwlegacy/3945.c @@ -516,7 +516,7 @@ static void il3945_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb) { struct ieee80211_hdr *header; - struct ieee80211_rx_status rx_status; + struct ieee80211_rx_status rx_status = {}; struct il_rx_pkt *pkt = rxb_addr(rxb); struct il3945_rx_frame_stats *rx_stats = IL_RX_STATS(pkt); struct il3945_rx_frame_hdr *rx_hdr = IL_RX_HDR(pkt); diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c index eac4dc8bc879..c3fbf6717564 100644 --- a/drivers/net/wireless/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/iwlegacy/4965-mac.c @@ -613,7 +613,7 @@ void il4965_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb) { struct ieee80211_hdr *header; - struct ieee80211_rx_status rx_status; + struct ieee80211_rx_status rx_status = {}; struct il_rx_pkt *pkt = rxb_addr(rxb); struct il_rx_phy_res *phy_res; __le32 rx_pkt_status; @@ -686,7 +686,7 @@ il4965_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb) /* TSF isn't reliable. In order to allow smooth user experience, * this W/A doesn't propagate it to the mac80211 */ - /*rx_status.flag |= RX_FLAG_MACTIME_MPDU; */ + /*rx_status.flag |= RX_FLAG_MACTIME_START; */ il->ucode_beacon_time = le32_to_cpu(phy_res->beacon_time_stamp); @@ -6664,7 +6664,7 @@ out: return err; } -static void __devexit +static void il4965_pci_remove(struct pci_dev *pdev) { struct il_priv *il = pci_get_drvdata(pdev); @@ -6772,7 +6772,7 @@ static struct pci_driver il4965_driver = { .name = DRV_NAME, .id_table = il4965_hw_card_ids, .probe = il4965_pci_probe, - .remove = __devexit_p(il4965_pci_remove), + .remove = il4965_pci_remove, .driver.pm = IL_LEGACY_PM_OPS, }; diff --git a/drivers/net/wireless/iwlegacy/common.h b/drivers/net/wireless/iwlegacy/common.h index b4bb813362bd..e254cba4557a 100644 --- a/drivers/net/wireless/iwlegacy/common.h +++ b/drivers/net/wireless/iwlegacy/common.h @@ -2919,9 +2919,8 @@ do { \ #define IL_DBG(level, fmt, args...) \ do { \ if (il_get_debug_level(il) & level) \ - dev_printk(KERN_ERR, &il->hw->wiphy->dev, \ - "%c %s " fmt, in_interrupt() ? 'I' : 'U', \ - __func__ , ## args); \ + dev_err(&il->hw->wiphy->dev, "%c %s " fmt, \ + in_interrupt() ? 'I' : 'U', __func__ , ##args); \ } while (0) #define il_print_hex_dump(il, level, p, len) \ diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig index 727fbb5db9da..5cf43236421e 100644 --- a/drivers/net/wireless/iwlwifi/Kconfig +++ b/drivers/net/wireless/iwlwifi/Kconfig @@ -133,12 +133,3 @@ config IWLWIFI_P2P support when it is loaded. Say Y only if you want to experiment with P2P. - -config IWLWIFI_EXPERIMENTAL_MFP - bool "support MFP (802.11w) even if uCode doesn't advertise" - depends on IWLWIFI - help - This option enables experimental MFP (802.11W) support - even if the microcode doesn't advertise it. - - Say Y only if you want to experiment with MFP. diff --git a/drivers/net/wireless/iwlwifi/dvm/agn.h b/drivers/net/wireless/iwlwifi/dvm/agn.h index 75e12f29d9eb..33b3ad2e546b 100644 --- a/drivers/net/wireless/iwlwifi/dvm/agn.h +++ b/drivers/net/wireless/iwlwifi/dvm/agn.h @@ -176,8 +176,8 @@ int iwlagn_hw_valid_rtc_data_addr(u32 addr); /* lib */ int iwlagn_send_tx_power(struct iwl_priv *priv); void iwlagn_temperature(struct iwl_priv *priv); -int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control); -void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control); +int iwlagn_txfifo_flush(struct iwl_priv *priv); +void iwlagn_dev_txfifo_flush(struct iwl_priv *priv); int iwlagn_send_beacon_cmd(struct iwl_priv *priv); int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags, bool clear); diff --git a/drivers/net/wireless/iwlwifi/dvm/calib.c b/drivers/net/wireless/iwlwifi/dvm/calib.c index f2dd671d7dc8..de54713b680c 100644 --- a/drivers/net/wireless/iwlwifi/dvm/calib.c +++ b/drivers/net/wireless/iwlwifi/dvm/calib.c @@ -833,14 +833,14 @@ static void iwl_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig, * To be safe, simply mask out any chains that we know * are not on the device. */ - active_chains &= priv->eeprom_data->valid_rx_ant; + active_chains &= priv->nvm_data->valid_rx_ant; num_tx_chains = 0; for (i = 0; i < NUM_RX_CHAINS; i++) { /* loops on all the bits of * priv->hw_setting.valid_tx_ant */ u8 ant_msk = (1 << i); - if (!(priv->eeprom_data->valid_tx_ant & ant_msk)) + if (!(priv->nvm_data->valid_tx_ant & ant_msk)) continue; num_tx_chains++; @@ -854,7 +854,7 @@ static void iwl_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig, * connect the first valid tx chain */ first_chain = - find_first_chain(priv->eeprom_data->valid_tx_ant); + find_first_chain(priv->nvm_data->valid_tx_ant); data->disconn_array[first_chain] = 0; active_chains |= BIT(first_chain); IWL_DEBUG_CALIB(priv, @@ -864,13 +864,13 @@ static void iwl_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig, } } - if (active_chains != priv->eeprom_data->valid_rx_ant && + if (active_chains != priv->nvm_data->valid_rx_ant && active_chains != priv->chain_noise_data.active_chains) IWL_DEBUG_CALIB(priv, "Detected that not all antennas are connected! " "Connected: %#x, valid: %#x.\n", active_chains, - priv->eeprom_data->valid_rx_ant); + priv->nvm_data->valid_rx_ant); /* Save for use within RXON, TX, SCAN commands, etc. */ data->active_chains = active_chains; @@ -1055,7 +1055,7 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv) priv->cfg->bt_params->advanced_bt_coexist) { /* Disable disconnected antenna algorithm for advanced bt coex, assuming valid antennas are connected */ - data->active_chains = priv->eeprom_data->valid_rx_ant; + data->active_chains = priv->nvm_data->valid_rx_ant; for (i = 0; i < NUM_RX_CHAINS; i++) if (!(data->active_chains & (1<<i))) data->disconn_array[i] = 1; @@ -1086,7 +1086,7 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv) iwlagn_gain_computation( priv, average_noise, - find_first_chain(priv->eeprom_data->valid_rx_ant)); + find_first_chain(priv->nvm_data->valid_rx_ant)); /* Some power changes may have been made during the calibration. * Update and commit the RXON diff --git a/drivers/net/wireless/iwlwifi/dvm/commands.h b/drivers/net/wireless/iwlwifi/dvm/commands.h index 01128c96b5d8..71ab76b2b39d 100644 --- a/drivers/net/wireless/iwlwifi/dvm/commands.h +++ b/drivers/net/wireless/iwlwifi/dvm/commands.h @@ -986,8 +986,7 @@ struct iwl_rem_sta_cmd { #define IWL_AGG_TX_QUEUE_MSK cpu_to_le32(0xffc00) -#define IWL_DROP_SINGLE 0 -#define IWL_DROP_ALL (BIT(IWL_RXON_CTX_BSS) | BIT(IWL_RXON_CTX_PAN)) +#define IWL_DROP_ALL BIT(1) /* * REPLY_TXFIFO_FLUSH = 0x1e(command and response) @@ -1004,14 +1003,14 @@ struct iwl_rem_sta_cmd { * the flush operation ends when both the scheduler DMA done and TXFIFO empty * are set. * - * @fifo_control: bit mask for which queues to flush + * @queue_control: bit mask for which queues to flush * @flush_control: flush controls * 0: Dump single MSDU * 1: Dump multiple MSDU according to PS, INVALID STA, TTL, TID disable. * 2: Dump all FIFO */ struct iwl_txfifo_flush_cmd { - __le32 fifo_control; + __le32 queue_control; __le16 flush_control; __le16 reserved; } __packed; diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c index 1a98fa3ab06d..5b9533eef54d 100644 --- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c +++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c @@ -305,7 +305,7 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file, int pos = 0, ofs = 0, buf_size = 0; const u8 *ptr; char *buf; - u16 eeprom_ver; + u16 nvm_ver; size_t eeprom_len = priv->eeprom_blob_size; buf_size = 4 * eeprom_len + 256; @@ -321,9 +321,9 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file, if (!buf) return -ENOMEM; - eeprom_ver = priv->eeprom_data->eeprom_version; + nvm_ver = priv->nvm_data->nvm_version; pos += scnprintf(buf + pos, buf_size - pos, - "NVM version: 0x%x\n", eeprom_ver); + "NVM version: 0x%x\n", nvm_ver); for (ofs = 0 ; ofs < eeprom_len ; ofs += 16) { pos += scnprintf(buf + pos, buf_size - pos, "0x%.4x ", ofs); hex_dump_to_buffer(ptr + ofs, 16 , 16, 2, buf + pos, @@ -1333,17 +1333,17 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file, if (tx->tx_power.ant_a || tx->tx_power.ant_b || tx->tx_power.ant_c) { pos += scnprintf(buf + pos, bufsz - pos, "tx power: (1/2 dB step)\n"); - if ((priv->eeprom_data->valid_tx_ant & ANT_A) && + if ((priv->nvm_data->valid_tx_ant & ANT_A) && tx->tx_power.ant_a) pos += scnprintf(buf + pos, bufsz - pos, fmt_hex, "antenna A:", tx->tx_power.ant_a); - if ((priv->eeprom_data->valid_tx_ant & ANT_B) && + if ((priv->nvm_data->valid_tx_ant & ANT_B) && tx->tx_power.ant_b) pos += scnprintf(buf + pos, bufsz - pos, fmt_hex, "antenna B:", tx->tx_power.ant_b); - if ((priv->eeprom_data->valid_tx_ant & ANT_C) && + if ((priv->nvm_data->valid_tx_ant & ANT_C) && tx->tx_power.ant_c) pos += scnprintf(buf + pos, bufsz - pos, fmt_hex, "antenna C:", @@ -2101,7 +2101,7 @@ static ssize_t iwl_dbgfs_txfifo_flush_write(struct file *file, if (iwl_is_rfkill(priv)) return -EFAULT; - iwlagn_dev_txfifo_flush(priv, IWL_DROP_ALL); + iwlagn_dev_txfifo_flush(priv); return count; } diff --git a/drivers/net/wireless/iwlwifi/dvm/dev.h b/drivers/net/wireless/iwlwifi/dvm/dev.h index 8141f91c3725..2653a891cc7e 100644 --- a/drivers/net/wireless/iwlwifi/dvm/dev.h +++ b/drivers/net/wireless/iwlwifi/dvm/dev.h @@ -789,7 +789,6 @@ struct iwl_priv { /* remain-on-channel offload support */ struct ieee80211_channel *hw_roc_channel; struct delayed_work hw_roc_disable_work; - enum nl80211_channel_type hw_roc_chantype; int hw_roc_duration; bool hw_roc_setup, hw_roc_start_notified; @@ -844,7 +843,7 @@ struct iwl_priv { void *wowlan_sram; #endif /* CONFIG_IWLWIFI_DEBUGFS */ - struct iwl_eeprom_data *eeprom_data; + struct iwl_nvm_data *nvm_data; /* eeprom blob for debugfs/testmode */ u8 *eeprom_blob; size_t eeprom_blob_size; diff --git a/drivers/net/wireless/iwlwifi/dvm/devices.c b/drivers/net/wireless/iwlwifi/dvm/devices.c index da5862064195..8c72be3f37c1 100644 --- a/drivers/net/wireless/iwlwifi/dvm/devices.c +++ b/drivers/net/wireless/iwlwifi/dvm/devices.c @@ -305,8 +305,8 @@ static s32 iwl_temp_calib_to_offset(struct iwl_priv *priv) { u16 temperature, voltage; - temperature = le16_to_cpu(priv->eeprom_data->kelvin_temperature); - voltage = le16_to_cpu(priv->eeprom_data->kelvin_voltage); + temperature = le16_to_cpu(priv->nvm_data->kelvin_temperature); + voltage = le16_to_cpu(priv->nvm_data->kelvin_voltage); /* offset = temp - volt / coeff */ return (s32)(temperature - @@ -460,13 +460,13 @@ static void iwl6000_nic_config(struct iwl_priv *priv) break; case IWL_DEVICE_FAMILY_6050: /* Indicate calibration version to uCode. */ - if (priv->eeprom_data->calib_version >= 6) + if (priv->nvm_data->calib_version >= 6) iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG, CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6); break; case IWL_DEVICE_FAMILY_6150: /* Indicate calibration version to uCode. */ - if (priv->eeprom_data->calib_version >= 6) + if (priv->nvm_data->calib_version >= 6) iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG, CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6); iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG, diff --git a/drivers/net/wireless/iwlwifi/dvm/lib.c b/drivers/net/wireless/iwlwifi/dvm/lib.c index bef88c1a2c9b..6ff46605ad4f 100644 --- a/drivers/net/wireless/iwlwifi/dvm/lib.c +++ b/drivers/net/wireless/iwlwifi/dvm/lib.c @@ -59,7 +59,7 @@ int iwlagn_send_tx_power(struct iwl_priv *priv) /* half dBm need to multiply */ tx_power_cmd.global_lmt = (s8)(2 * priv->tx_power_user_lmt); - if (tx_power_cmd.global_lmt > priv->eeprom_data->max_tx_pwr_half_dbm) { + if (tx_power_cmd.global_lmt > priv->nvm_data->max_tx_pwr_half_dbm) { /* * For the newer devices which using enhanced/extend tx power * table in EEPROM, the format is in half dBm. driver need to @@ -72,7 +72,7 @@ int iwlagn_send_tx_power(struct iwl_priv *priv) * half-dBm format), lower the tx power based on EEPROM */ tx_power_cmd.global_lmt = - priv->eeprom_data->max_tx_pwr_half_dbm; + priv->nvm_data->max_tx_pwr_half_dbm; } tx_power_cmd.flags = IWLAGN_TX_POWER_NO_CLOSED; tx_power_cmd.srv_chan_lmt = IWLAGN_TX_POWER_AUTO; @@ -136,7 +136,7 @@ int iwlagn_manage_ibss_station(struct iwl_priv *priv, * 1. acquire mutex before calling * 2. make sure rf is on and not in exit state */ -int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control) +int iwlagn_txfifo_flush(struct iwl_priv *priv) { struct iwl_txfifo_flush_cmd flush_cmd; struct iwl_host_cmd cmd = { @@ -146,35 +146,34 @@ int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control) .data = { &flush_cmd, }, }; - might_sleep(); - memset(&flush_cmd, 0, sizeof(flush_cmd)); - if (flush_control & BIT(IWL_RXON_CTX_BSS)) - flush_cmd.fifo_control = IWL_SCD_VO_MSK | IWL_SCD_VI_MSK | - IWL_SCD_BE_MSK | IWL_SCD_BK_MSK | - IWL_SCD_MGMT_MSK; - if ((flush_control & BIT(IWL_RXON_CTX_PAN)) && - (priv->valid_contexts != BIT(IWL_RXON_CTX_BSS))) - flush_cmd.fifo_control |= IWL_PAN_SCD_VO_MSK | - IWL_PAN_SCD_VI_MSK | IWL_PAN_SCD_BE_MSK | - IWL_PAN_SCD_BK_MSK | IWL_PAN_SCD_MGMT_MSK | - IWL_PAN_SCD_MULTICAST_MSK; - - if (priv->eeprom_data->sku & EEPROM_SKU_CAP_11N_ENABLE) - flush_cmd.fifo_control |= IWL_AGG_TX_QUEUE_MSK; - - IWL_DEBUG_INFO(priv, "fifo queue control: 0X%x\n", - flush_cmd.fifo_control); - flush_cmd.flush_control = cpu_to_le16(flush_control); + + flush_cmd.queue_control = IWL_SCD_VO_MSK | IWL_SCD_VI_MSK | + IWL_SCD_BE_MSK | IWL_SCD_BK_MSK | + IWL_SCD_MGMT_MSK; + if ((priv->valid_contexts != BIT(IWL_RXON_CTX_BSS))) + flush_cmd.queue_control |= IWL_PAN_SCD_VO_MSK | + IWL_PAN_SCD_VI_MSK | + IWL_PAN_SCD_BE_MSK | + IWL_PAN_SCD_BK_MSK | + IWL_PAN_SCD_MGMT_MSK | + IWL_PAN_SCD_MULTICAST_MSK; + + if (priv->nvm_data->sku_cap_11n_enable) + flush_cmd.queue_control |= IWL_AGG_TX_QUEUE_MSK; + + IWL_DEBUG_INFO(priv, "queue control: 0x%x\n", + flush_cmd.queue_control); + flush_cmd.flush_control = cpu_to_le16(IWL_DROP_ALL); return iwl_dvm_send_cmd(priv, &cmd); } -void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control) +void iwlagn_dev_txfifo_flush(struct iwl_priv *priv) { mutex_lock(&priv->mutex); ieee80211_stop_queues(priv->hw); - if (iwlagn_txfifo_flush(priv, IWL_DROP_ALL)) { + if (iwlagn_txfifo_flush(priv)) { IWL_ERR(priv, "flush request fail\n"); goto done; } @@ -826,7 +825,7 @@ void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx) if (priv->chain_noise_data.active_chains) active_chains = priv->chain_noise_data.active_chains; else - active_chains = priv->eeprom_data->valid_rx_ant; + active_chains = priv->nvm_data->valid_rx_ant; if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist && diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c index 2d9eee93c743..3163e0f38c25 100644 --- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c @@ -164,14 +164,17 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv, hw->max_tx_aggregation_subframes = LINK_QUAL_AGG_FRAME_LIMIT_DEF; */ - if (priv->eeprom_data->sku & EEPROM_SKU_CAP_11N_ENABLE) + if (priv->nvm_data->sku_cap_11n_enable) hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS | IEEE80211_HW_SUPPORTS_STATIC_SMPS; -#ifndef CONFIG_IWLWIFI_EXPERIMENTAL_MFP - /* enable 11w if the uCode advertise */ - if (capa->flags & IWL_UCODE_TLV_FLAGS_MFP) -#endif /* !CONFIG_IWLWIFI_EXPERIMENTAL_MFP */ + /* + * Enable 11w if advertised by firmware and software crypto + * is not enabled (as the firmware will interpret some mgmt + * packets, so enabling it with software crypto isn't safe) + */ + if (priv->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_MFP && + !iwlwifi_mod_params.sw_crypto) hw->flags |= IEEE80211_HW_MFP_CAPABLE; hw->sta_data_size = sizeof(struct iwl_station_priv); @@ -239,12 +242,12 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv, hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL; - if (priv->eeprom_data->bands[IEEE80211_BAND_2GHZ].n_channels) + if (priv->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels) priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = - &priv->eeprom_data->bands[IEEE80211_BAND_2GHZ]; - if (priv->eeprom_data->bands[IEEE80211_BAND_5GHZ].n_channels) + &priv->nvm_data->bands[IEEE80211_BAND_2GHZ]; + if (priv->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels) priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = - &priv->eeprom_data->bands[IEEE80211_BAND_5GHZ]; + &priv->nvm_data->bands[IEEE80211_BAND_5GHZ]; hw->wiphy->hw_version = priv->trans->hw_id; @@ -651,7 +654,7 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, IWL_DEBUG_HT(priv, "A-MPDU action on addr %pM tid %d\n", sta->addr, tid); - if (!(priv->eeprom_data->sku & EEPROM_SKU_CAP_11N_ENABLE)) + if (!(priv->nvm_data->sku_cap_11n_enable)) return -EACCES; IWL_DEBUG_MAC80211(priv, "enter\n"); @@ -1019,7 +1022,7 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop) */ if (drop) { IWL_DEBUG_MAC80211(priv, "send flush command\n"); - if (iwlagn_txfifo_flush(priv, IWL_DROP_ALL)) { + if (iwlagn_txfifo_flush(priv)) { IWL_ERR(priv, "flush request fail\n"); goto done; } @@ -1032,8 +1035,8 @@ done: } static int iwlagn_mac_remain_on_channel(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, struct ieee80211_channel *channel, - enum nl80211_channel_type channel_type, int duration) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); @@ -1065,7 +1068,6 @@ static int iwlagn_mac_remain_on_channel(struct ieee80211_hw *hw, } priv->hw_roc_channel = channel; - priv->hw_roc_chantype = channel_type; /* convert from ms to TU */ priv->hw_roc_duration = DIV_ROUND_UP(1000 * duration, 1024); priv->hw_roc_start_notified = false; diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c index 408132cf83c1..faa05932efae 100644 --- a/drivers/net/wireless/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/iwlwifi/dvm/main.c @@ -185,7 +185,7 @@ int iwlagn_send_beacon_cmd(struct iwl_priv *priv) rate = info->control.rates[0].idx; priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant, - priv->eeprom_data->valid_tx_ant); + priv->nvm_data->valid_tx_ant); rate_flags = iwl_ant_idx_to_flags(priv->mgmt_tx_ant); /* In mac80211, rates for 5 GHz start at 0 */ @@ -511,7 +511,7 @@ static void iwl_bg_tx_flush(struct work_struct *work) return; IWL_DEBUG_INFO(priv, "device request: flush all tx frames\n"); - iwlagn_dev_txfifo_flush(priv, IWL_DROP_ALL); + iwlagn_dev_txfifo_flush(priv); } /* @@ -776,7 +776,7 @@ int iwl_alive_start(struct iwl_priv *priv) ieee80211_wake_queues(priv->hw); /* Configure Tx antenna selection based on H/W config */ - iwlagn_send_tx_ant_config(priv, priv->eeprom_data->valid_tx_ant); + iwlagn_send_tx_ant_config(priv, priv->nvm_data->valid_tx_ant); if (iwl_is_associated_ctx(ctx) && !priv->wowlan) { struct iwl_rxon_cmd *active_rxon = @@ -1191,36 +1191,38 @@ static void iwl_option_config(struct iwl_priv *priv) static int iwl_eeprom_init_hw_params(struct iwl_priv *priv) { - u16 radio_cfg; + struct iwl_nvm_data *data = priv->nvm_data; + char *debug_msg; - priv->eeprom_data->sku = priv->eeprom_data->sku; - - if (priv->eeprom_data->sku & EEPROM_SKU_CAP_11N_ENABLE && + if (data->sku_cap_11n_enable && !priv->cfg->ht_params) { IWL_ERR(priv, "Invalid 11n configuration\n"); return -EINVAL; } - if (!priv->eeprom_data->sku) { + if (!data->sku_cap_11n_enable && !data->sku_cap_band_24GHz_enable && + !data->sku_cap_band_52GHz_enable) { IWL_ERR(priv, "Invalid device sku\n"); return -EINVAL; } - IWL_INFO(priv, "Device SKU: 0x%X\n", priv->eeprom_data->sku); - - radio_cfg = priv->eeprom_data->radio_cfg; + debug_msg = "Device SKU: 24GHz %s %s, 52GHz %s %s, 11.n %s %s\n"; + IWL_DEBUG_INFO(priv, debug_msg, + data->sku_cap_band_24GHz_enable ? "" : "NOT", "enabled", + data->sku_cap_band_52GHz_enable ? "" : "NOT", "enabled", + data->sku_cap_11n_enable ? "" : "NOT", "enabled"); priv->hw_params.tx_chains_num = - num_of_ant(priv->eeprom_data->valid_tx_ant); + num_of_ant(data->valid_tx_ant); if (priv->cfg->rx_with_siso_diversity) priv->hw_params.rx_chains_num = 1; else priv->hw_params.rx_chains_num = - num_of_ant(priv->eeprom_data->valid_rx_ant); + num_of_ant(data->valid_rx_ant); - IWL_INFO(priv, "Valid Tx ant: 0x%X, Valid Rx ant: 0x%X\n", - priv->eeprom_data->valid_tx_ant, - priv->eeprom_data->valid_rx_ant); + IWL_DEBUG_INFO(priv, "Valid Tx ant: 0x%X, Valid Rx ant: 0x%X\n", + data->valid_tx_ant, + data->valid_rx_ant); return 0; } @@ -1235,7 +1237,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, struct iwl_op_mode *op_mode; u16 num_mac; u32 ucode_flags; - struct iwl_trans_config trans_cfg; + struct iwl_trans_config trans_cfg = {}; static const u8 no_reclaim_cmds[] = { REPLY_RX_PHY_CMD, REPLY_RX_MPDU_CMD, @@ -1334,6 +1336,9 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, /* Configure transport layer */ iwl_trans_configure(priv->trans, &trans_cfg); + trans->rx_mpdu_cmd = REPLY_RX_MPDU_CMD; + trans->rx_mpdu_cmd_hdr_size = sizeof(struct iwl_rx_mpdu_res_start); + /* At this point both hw and priv are allocated. */ SET_IEEE80211_DEV(priv->hw, priv->trans->dev); @@ -1377,24 +1382,24 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, /* Reset chip to save power until we load uCode during "up". */ iwl_trans_stop_hw(priv->trans, false); - priv->eeprom_data = iwl_parse_eeprom_data(priv->trans->dev, priv->cfg, + priv->nvm_data = iwl_parse_eeprom_data(priv->trans->dev, priv->cfg, priv->eeprom_blob, priv->eeprom_blob_size); - if (!priv->eeprom_data) + if (!priv->nvm_data) goto out_free_eeprom_blob; - if (iwl_eeprom_check_version(priv->eeprom_data, priv->trans)) + if (iwl_nvm_check_version(priv->nvm_data, priv->trans)) goto out_free_eeprom; if (iwl_eeprom_init_hw_params(priv)) goto out_free_eeprom; /* extract MAC Address */ - memcpy(priv->addresses[0].addr, priv->eeprom_data->hw_addr, ETH_ALEN); + memcpy(priv->addresses[0].addr, priv->nvm_data->hw_addr, ETH_ALEN); IWL_DEBUG_INFO(priv, "MAC address: %pM\n", priv->addresses[0].addr); priv->hw->wiphy->addresses = priv->addresses; priv->hw->wiphy->n_addresses = 1; - num_mac = priv->eeprom_data->n_hw_addrs; + num_mac = priv->nvm_data->n_hw_addrs; if (num_mac > 1) { memcpy(priv->addresses[1].addr, priv->addresses[0].addr, ETH_ALEN); @@ -1407,7 +1412,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, ************************/ iwl_set_hw_params(priv); - if (!(priv->eeprom_data->sku & EEPROM_SKU_CAP_IPAN_ENABLE)) { + if (!(priv->nvm_data->sku_cap_ipan_enable)) { IWL_DEBUG_INFO(priv, "Your EEPROM disabled PAN"); ucode_flags &= ~IWL_UCODE_TLV_FLAGS_PAN; /* @@ -1489,7 +1494,7 @@ out_destroy_workqueue: out_free_eeprom_blob: kfree(priv->eeprom_blob); out_free_eeprom: - iwl_free_eeprom_data(priv->eeprom_data); + iwl_free_nvm_data(priv->nvm_data); out_free_hw: ieee80211_free_hw(priv->hw); out: @@ -1508,12 +1513,8 @@ static void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode) iwl_tt_exit(priv); - /*This will stop the queues, move the device to low power state */ - priv->ucode_loaded = false; - iwl_trans_stop_device(priv->trans); - kfree(priv->eeprom_blob); - iwl_free_eeprom_data(priv->eeprom_data); + iwl_free_nvm_data(priv->nvm_data); /*netif_stop_queue(dev); */ flush_workqueue(priv->workqueue); @@ -1927,8 +1928,6 @@ static void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand) * commands by clearing the ready bit */ clear_bit(STATUS_READY, &priv->status); - wake_up(&priv->trans->wait_command_queue); - if (!ondemand) { /* * If firmware keep reloading, then it indicate something @@ -1989,7 +1988,6 @@ static void iwl_cmd_queue_full(struct iwl_op_mode *op_mode) static void iwl_nic_config(struct iwl_op_mode *op_mode) { struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode); - u16 radio_cfg = priv->eeprom_data->radio_cfg; /* SKU Control */ iwl_set_bits_mask(priv->trans, CSR_HW_IF_CONFIG_REG, @@ -2001,13 +1999,13 @@ static void iwl_nic_config(struct iwl_op_mode *op_mode) CSR_HW_IF_CONFIG_REG_POS_MAC_DASH)); /* write radio config values to register */ - if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <= EEPROM_RF_CONFIG_TYPE_MAX) { + if (priv->nvm_data->radio_cfg_type <= EEPROM_RF_CONFIG_TYPE_MAX) { u32 reg_val = - EEPROM_RF_CFG_TYPE_MSK(radio_cfg) << + priv->nvm_data->radio_cfg_type << CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE | - EEPROM_RF_CFG_STEP_MSK(radio_cfg) << + priv->nvm_data->radio_cfg_step << CSR_HW_IF_CONFIG_REG_POS_PHY_STEP | - EEPROM_RF_CFG_DASH_MSK(radio_cfg) << + priv->nvm_data->radio_cfg_dash << CSR_HW_IF_CONFIG_REG_POS_PHY_DASH; iwl_set_bits_mask(priv->trans, CSR_HW_IF_CONFIG_REG, @@ -2016,9 +2014,9 @@ static void iwl_nic_config(struct iwl_op_mode *op_mode) CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH, reg_val); IWL_INFO(priv, "Radio type=0x%x-0x%x-0x%x\n", - EEPROM_RF_CFG_TYPE_MSK(radio_cfg), - EEPROM_RF_CFG_STEP_MSK(radio_cfg), - EEPROM_RF_CFG_DASH_MSK(radio_cfg)); + priv->nvm_data->radio_cfg_type, + priv->nvm_data->radio_cfg_step, + priv->nvm_data->radio_cfg_dash); } else { WARN_ON(1); } @@ -2152,8 +2150,6 @@ static int __init iwl_init(void) { int ret; - pr_info(DRV_DESCRIPTION ", " DRV_VERSION "\n"); - pr_info(DRV_COPYRIGHT "\n"); ret = iwlagn_rate_control_register(); if (ret) { diff --git a/drivers/net/wireless/iwlwifi/dvm/rs.c b/drivers/net/wireless/iwlwifi/dvm/rs.c index a82f46c10f5e..f3dd0da60d8a 100644 --- a/drivers/net/wireless/iwlwifi/dvm/rs.c +++ b/drivers/net/wireless/iwlwifi/dvm/rs.c @@ -820,7 +820,7 @@ static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta, if (num_of_ant(tbl->ant_type) > 1) tbl->ant_type = - first_antenna(priv->eeprom_data->valid_tx_ant); + first_antenna(priv->nvm_data->valid_tx_ant); tbl->is_ht40 = 0; tbl->is_SGI = 0; @@ -1448,7 +1448,7 @@ static int rs_move_legacy_other(struct iwl_priv *priv, u32 sz = (sizeof(struct iwl_scale_tbl_info) - (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT)); u8 start_action; - u8 valid_tx_ant = priv->eeprom_data->valid_tx_ant; + u8 valid_tx_ant = priv->nvm_data->valid_tx_ant; u8 tx_chains_num = priv->hw_params.tx_chains_num; int ret = 0; u8 update_search_tbl_counter = 0; @@ -1466,7 +1466,7 @@ static int rs_move_legacy_other(struct iwl_priv *priv, case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS: /* avoid antenna B and MIMO */ valid_tx_ant = - first_antenna(priv->eeprom_data->valid_tx_ant); + first_antenna(priv->nvm_data->valid_tx_ant); if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2 && tbl->action != IWL_LEGACY_SWITCH_SISO) tbl->action = IWL_LEGACY_SWITCH_SISO; @@ -1490,7 +1490,7 @@ static int rs_move_legacy_other(struct iwl_priv *priv, else if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2) tbl->action = IWL_LEGACY_SWITCH_SISO; valid_tx_ant = - first_antenna(priv->eeprom_data->valid_tx_ant); + first_antenna(priv->nvm_data->valid_tx_ant); } start_action = tbl->action; @@ -1624,7 +1624,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv, u32 sz = (sizeof(struct iwl_scale_tbl_info) - (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT)); u8 start_action; - u8 valid_tx_ant = priv->eeprom_data->valid_tx_ant; + u8 valid_tx_ant = priv->nvm_data->valid_tx_ant; u8 tx_chains_num = priv->hw_params.tx_chains_num; u8 update_search_tbl_counter = 0; int ret; @@ -1642,7 +1642,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv, case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS: /* avoid antenna B and MIMO */ valid_tx_ant = - first_antenna(priv->eeprom_data->valid_tx_ant); + first_antenna(priv->nvm_data->valid_tx_ant); if (tbl->action != IWL_SISO_SWITCH_ANTENNA1) tbl->action = IWL_SISO_SWITCH_ANTENNA1; break; @@ -1660,7 +1660,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv, /* configure as 1x1 if bt full concurrency */ if (priv->bt_full_concurrent) { valid_tx_ant = - first_antenna(priv->eeprom_data->valid_tx_ant); + first_antenna(priv->nvm_data->valid_tx_ant); if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2) tbl->action = IWL_SISO_SWITCH_ANTENNA1; } @@ -1796,7 +1796,7 @@ static int rs_move_mimo2_to_other(struct iwl_priv *priv, u32 sz = (sizeof(struct iwl_scale_tbl_info) - (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT)); u8 start_action; - u8 valid_tx_ant = priv->eeprom_data->valid_tx_ant; + u8 valid_tx_ant = priv->nvm_data->valid_tx_ant; u8 tx_chains_num = priv->hw_params.tx_chains_num; u8 update_search_tbl_counter = 0; int ret; @@ -1966,7 +1966,7 @@ static int rs_move_mimo3_to_other(struct iwl_priv *priv, u32 sz = (sizeof(struct iwl_scale_tbl_info) - (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT)); u8 start_action; - u8 valid_tx_ant = priv->eeprom_data->valid_tx_ant; + u8 valid_tx_ant = priv->nvm_data->valid_tx_ant; u8 tx_chains_num = priv->hw_params.tx_chains_num; int ret; u8 update_search_tbl_counter = 0; @@ -2700,7 +2700,7 @@ static void rs_initialize_lq(struct iwl_priv *priv, i = lq_sta->last_txrate_idx; - valid_tx_ant = priv->eeprom_data->valid_tx_ant; + valid_tx_ant = priv->nvm_data->valid_tx_ant; if (!lq_sta->search_better_tbl) active_tbl = lq_sta->active_tbl; @@ -2894,15 +2894,15 @@ void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 sta_i /* These values will be overridden later */ lq_sta->lq.general_params.single_stream_ant_msk = - first_antenna(priv->eeprom_data->valid_tx_ant); + first_antenna(priv->nvm_data->valid_tx_ant); lq_sta->lq.general_params.dual_stream_ant_msk = - priv->eeprom_data->valid_tx_ant & - ~first_antenna(priv->eeprom_data->valid_tx_ant); + priv->nvm_data->valid_tx_ant & + ~first_antenna(priv->nvm_data->valid_tx_ant); if (!lq_sta->lq.general_params.dual_stream_ant_msk) { lq_sta->lq.general_params.dual_stream_ant_msk = ANT_AB; - } else if (num_of_ant(priv->eeprom_data->valid_tx_ant) == 2) { + } else if (num_of_ant(priv->nvm_data->valid_tx_ant) == 2) { lq_sta->lq.general_params.dual_stream_ant_msk = - priv->eeprom_data->valid_tx_ant; + priv->nvm_data->valid_tx_ant; } /* as default allow aggregation for all tids */ @@ -2948,7 +2948,7 @@ static void rs_fill_link_cmd(struct iwl_priv *priv, if (priv && priv->bt_full_concurrent) { /* 1x1 only */ tbl_type.ant_type = - first_antenna(priv->eeprom_data->valid_tx_ant); + first_antenna(priv->nvm_data->valid_tx_ant); } /* How many times should we repeat the initial rate? */ @@ -2980,7 +2980,7 @@ static void rs_fill_link_cmd(struct iwl_priv *priv, if (priv->bt_full_concurrent) valid_tx_ant = ANT_A; else - valid_tx_ant = priv->eeprom_data->valid_tx_ant; + valid_tx_ant = priv->nvm_data->valid_tx_ant; } /* Fill rest of rate table */ @@ -3014,7 +3014,7 @@ static void rs_fill_link_cmd(struct iwl_priv *priv, if (priv && priv->bt_full_concurrent) { /* 1x1 only */ tbl_type.ant_type = - first_antenna(priv->eeprom_data->valid_tx_ant); + first_antenna(priv->nvm_data->valid_tx_ant); } /* Indicate to uCode which entries might be MIMO. @@ -3101,7 +3101,7 @@ static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta, u8 ant_sel_tx; priv = lq_sta->drv; - valid_tx_ant = priv->eeprom_data->valid_tx_ant; + valid_tx_ant = priv->nvm_data->valid_tx_ant; if (lq_sta->dbg_fixed_rate) { ant_sel_tx = ((lq_sta->dbg_fixed_rate & RATE_MCS_ANT_ABC_MSK) @@ -3172,9 +3172,9 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file, desc += sprintf(buff+desc, "fixed rate 0x%X\n", lq_sta->dbg_fixed_rate); desc += sprintf(buff+desc, "valid_tx_ant %s%s%s\n", - (priv->eeprom_data->valid_tx_ant & ANT_A) ? "ANT_A," : "", - (priv->eeprom_data->valid_tx_ant & ANT_B) ? "ANT_B," : "", - (priv->eeprom_data->valid_tx_ant & ANT_C) ? "ANT_C" : ""); + (priv->nvm_data->valid_tx_ant & ANT_A) ? "ANT_A," : "", + (priv->nvm_data->valid_tx_ant & ANT_B) ? "ANT_B," : "", + (priv->nvm_data->valid_tx_ant & ANT_C) ? "ANT_C" : ""); desc += sprintf(buff+desc, "lq type %s\n", (is_legacy(tbl->lq_type)) ? "legacy" : "HT"); if (is_Ht(tbl->lq_type)) { diff --git a/drivers/net/wireless/iwlwifi/dvm/rx.c b/drivers/net/wireless/iwlwifi/dvm/rx.c index 5a9c325804f6..cac4f37cc427 100644 --- a/drivers/net/wireless/iwlwifi/dvm/rx.c +++ b/drivers/net/wireless/iwlwifi/dvm/rx.c @@ -631,8 +631,6 @@ static int iwlagn_rx_card_state_notif(struct iwl_priv *priv, test_bit(STATUS_RF_KILL_HW, &priv->status))) wiphy_rfkill_set_hw_state(priv->hw->wiphy, test_bit(STATUS_RF_KILL_HW, &priv->status)); - else - wake_up(&priv->trans->wait_command_queue); return 0; } @@ -901,7 +899,7 @@ static int iwlagn_rx_reply_rx(struct iwl_priv *priv, struct iwl_device_cmd *cmd) { struct ieee80211_hdr *header; - struct ieee80211_rx_status rx_status; + struct ieee80211_rx_status rx_status = {}; struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_rx_phy_res *phy_res; __le32 rx_pkt_status; @@ -951,7 +949,7 @@ static int iwlagn_rx_reply_rx(struct iwl_priv *priv, /* TSF isn't reliable. In order to allow smooth user experience, * this W/A doesn't propagate it to the mac80211 */ - /*rx_status.flag |= RX_FLAG_MACTIME_MPDU;*/ + /*rx_status.flag |= RX_FLAG_MACTIME_START;*/ priv->ucode_beacon_time = le32_to_cpu(phy_res->beacon_time_stamp); diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c index 2830ea290502..9a891e6e60e8 100644 --- a/drivers/net/wireless/iwlwifi/dvm/rxon.c +++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c @@ -420,10 +420,10 @@ static int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force) return -EINVAL; } - if (tx_power > DIV_ROUND_UP(priv->eeprom_data->max_tx_pwr_half_dbm, 2)) { + if (tx_power > DIV_ROUND_UP(priv->nvm_data->max_tx_pwr_half_dbm, 2)) { IWL_WARN(priv, "Requested user TXPOWER %d above upper limit %d.\n", - tx_power, priv->eeprom_data->max_tx_pwr_half_dbm); + tx_power, priv->nvm_data->max_tx_pwr_half_dbm); return -EINVAL; } diff --git a/drivers/net/wireless/iwlwifi/dvm/scan.c b/drivers/net/wireless/iwlwifi/dvm/scan.c index bb9f6252d28f..610ed2204e1f 100644 --- a/drivers/net/wireless/iwlwifi/dvm/scan.c +++ b/drivers/net/wireless/iwlwifi/dvm/scan.c @@ -660,12 +660,12 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) u16 rx_chain = 0; enum ieee80211_band band; u8 n_probes = 0; - u8 rx_ant = priv->eeprom_data->valid_rx_ant; + u8 rx_ant = priv->nvm_data->valid_rx_ant; u8 rate; bool is_active = false; int chan_mod; u8 active_chains; - u8 scan_tx_antennas = priv->eeprom_data->valid_tx_ant; + u8 scan_tx_antennas = priv->nvm_data->valid_tx_ant; int ret; int scan_cmd_size = sizeof(struct iwl_scan_cmd) + MAX_SCAN_CHANNEL * sizeof(struct iwl_scan_channel) + @@ -673,8 +673,9 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) const u8 *ssid = NULL; u8 ssid_len = 0; - if (WARN_ON_ONCE(priv->scan_request && - priv->scan_request->n_channels > MAX_SCAN_CHANNEL)) + if (WARN_ON(priv->scan_type == IWL_SCAN_NORMAL && + (!priv->scan_request || + priv->scan_request->n_channels > MAX_SCAN_CHANNEL))) return -EINVAL; lockdep_assert_held(&priv->mutex); @@ -881,7 +882,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) /* MIMO is not used here, but value is required */ rx_chain |= - priv->eeprom_data->valid_rx_ant << RXON_RX_CHAIN_VALID_POS; + priv->nvm_data->valid_rx_ant << RXON_RX_CHAIN_VALID_POS; rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_MIMO_SEL_POS; rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_SEL_POS; rx_chain |= 0x1 << RXON_RX_CHAIN_DRIVER_FORCE_POS; @@ -998,7 +999,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) void iwl_init_scan_params(struct iwl_priv *priv) { - u8 ant_idx = fls(priv->eeprom_data->valid_tx_ant) - 1; + u8 ant_idx = fls(priv->nvm_data->valid_tx_ant) - 1; if (!priv->scan_tx_ant[IEEE80211_BAND_5GHZ]) priv->scan_tx_ant[IEEE80211_BAND_5GHZ] = ant_idx; if (!priv->scan_tx_ant[IEEE80211_BAND_2GHZ]) diff --git a/drivers/net/wireless/iwlwifi/dvm/sta.c b/drivers/net/wireless/iwlwifi/dvm/sta.c index cd9b6de4273e..bdba9543c351 100644 --- a/drivers/net/wireless/iwlwifi/dvm/sta.c +++ b/drivers/net/wireless/iwlwifi/dvm/sta.c @@ -634,23 +634,23 @@ static void iwl_sta_fill_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx, if (r >= IWL_FIRST_CCK_RATE && r <= IWL_LAST_CCK_RATE) rate_flags |= RATE_MCS_CCK_MSK; - rate_flags |= first_antenna(priv->eeprom_data->valid_tx_ant) << + rate_flags |= first_antenna(priv->nvm_data->valid_tx_ant) << RATE_MCS_ANT_POS; rate_n_flags = iwl_hw_set_rate_n_flags(iwl_rates[r].plcp, rate_flags); for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) link_cmd->rs_table[i].rate_n_flags = rate_n_flags; link_cmd->general_params.single_stream_ant_msk = - first_antenna(priv->eeprom_data->valid_tx_ant); + first_antenna(priv->nvm_data->valid_tx_ant); link_cmd->general_params.dual_stream_ant_msk = - priv->eeprom_data->valid_tx_ant & - ~first_antenna(priv->eeprom_data->valid_tx_ant); + priv->nvm_data->valid_tx_ant & + ~first_antenna(priv->nvm_data->valid_tx_ant); if (!link_cmd->general_params.dual_stream_ant_msk) { link_cmd->general_params.dual_stream_ant_msk = ANT_AB; - } else if (num_of_ant(priv->eeprom_data->valid_tx_ant) == 2) { + } else if (num_of_ant(priv->nvm_data->valid_tx_ant) == 2) { link_cmd->general_params.dual_stream_ant_msk = - priv->eeprom_data->valid_tx_ant; + priv->nvm_data->valid_tx_ant; } link_cmd->agg_params.agg_dis_start_th = diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c index f5ca73a89870..da21328ca8ed 100644 --- a/drivers/net/wireless/iwlwifi/dvm/tx.c +++ b/drivers/net/wireless/iwlwifi/dvm/tx.c @@ -188,7 +188,7 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv, if (info->control.rates[0].flags & IEEE80211_TX_RC_MCS || (rate_idx < 0) || (rate_idx > IWL_RATE_COUNT_LEGACY)) rate_idx = rate_lowest_index( - &priv->eeprom_data->bands[info->band], sta); + &priv->nvm_data->bands[info->band], sta); /* For 5 GHZ band, remap mac80211 rate indices into driver indices */ if (info->band == IEEE80211_BAND_5GHZ) rate_idx += IWL_FIRST_OFDM_RATE; @@ -207,11 +207,11 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv, priv->bt_full_concurrent) { /* operated as 1x1 in full concurrency mode */ priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant, - first_antenna(priv->eeprom_data->valid_tx_ant)); + first_antenna(priv->nvm_data->valid_tx_ant)); } else priv->mgmt_tx_ant = iwl_toggle_tx_ant( priv, priv->mgmt_tx_ant, - priv->eeprom_data->valid_tx_ant); + priv->nvm_data->valid_tx_ant); rate_flags |= iwl_ant_idx_to_flags(priv->mgmt_tx_ant); /* Set the rate in the TX cmd */ @@ -305,7 +305,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, u8 hdr_len; u16 len, seq_number = 0; u8 sta_id, tid = IWL_MAX_TID_COUNT; - bool is_agg = false; + bool is_agg = false, is_data_qos = false; int txq_id; if (info->control.vif) @@ -378,9 +378,6 @@ int iwlagn_tx_skb(struct iwl_priv *priv, iwl_sta_modify_sleep_tx_count(priv, sta_id, 1); } - if (info->flags & IEEE80211_TX_CTL_AMPDU) - is_agg = true; - dev_cmd = iwl_trans_alloc_tx_cmd(priv->trans); if (unlikely(!dev_cmd)) @@ -442,6 +439,10 @@ int iwlagn_tx_skb(struct iwl_priv *priv, hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); hdr->seq_ctrl |= cpu_to_le16(seq_number); seq_number += 0x10; + + if (info->flags & IEEE80211_TX_CTL_AMPDU) + is_agg = true; + is_data_qos = true; } /* Copy MAC header from skb into command buffer */ @@ -474,8 +475,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, if (iwl_trans_tx(priv->trans, skb, dev_cmd, txq_id)) goto drop_unlock_sta; - if (ieee80211_is_data_qos(fc) && !ieee80211_is_qos_nullfunc(fc) && - !ieee80211_has_morefrags(fc)) + if (is_data_qos && !ieee80211_has_morefrags(fc)) priv->tid_data[sta_id][tid].seq_number = seq_number; spin_unlock(&priv->sta_lock); @@ -1075,14 +1075,11 @@ static void iwlagn_count_tx_err_status(struct iwl_priv *priv, u16 status) static void iwlagn_set_tx_status(struct iwl_priv *priv, struct ieee80211_tx_info *info, - struct iwlagn_tx_resp *tx_resp, - bool is_agg) + struct iwlagn_tx_resp *tx_resp) { - u16 status = le16_to_cpu(tx_resp->status.status); + u16 status = le16_to_cpu(tx_resp->status.status); info->status.rates[0].count = tx_resp->failure_frame + 1; - if (is_agg) - info->flags &= ~IEEE80211_TX_CTL_AMPDU; info->flags |= iwl_tx_status_to_mac80211(status); iwlagn_hwrate_to_tx_control(priv, le32_to_cpu(tx_resp->rate_n_flags), info); @@ -1100,29 +1097,6 @@ static void iwl_check_abort_status(struct iwl_priv *priv, } } -static int iwl_reclaim(struct iwl_priv *priv, int sta_id, int tid, - int txq_id, int ssn, struct sk_buff_head *skbs) -{ - if (unlikely(txq_id >= IWLAGN_FIRST_AMPDU_QUEUE && - tid != IWL_TID_NON_QOS && - txq_id != priv->tid_data[sta_id][tid].agg.txq_id)) { - /* - * FIXME: this is a uCode bug which need to be addressed, - * log the information and return for now. - * Since it is can possibly happen very often and in order - * not to fill the syslog, don't use IWL_ERR or IWL_WARN - */ - IWL_DEBUG_TX_QUEUES(priv, - "Bad queue mapping txq_id=%d, agg_txq[sta:%d,tid:%d]=%d\n", - txq_id, sta_id, tid, - priv->tid_data[sta_id][tid].agg.txq_id); - return 1; - } - - iwl_trans_reclaim(priv->trans, txq_id, ssn, skbs); - return 0; -} - int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd) { @@ -1184,9 +1158,8 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb, next_reclaimed); } - /*we can free until ssn % q.n_bd not inclusive */ - WARN_ON_ONCE(iwl_reclaim(priv, sta_id, tid, - txq_id, ssn, &skbs)); + iwl_trans_reclaim(priv->trans, txq_id, ssn, &skbs); + iwlagn_check_ratid_empty(priv, sta_id, tid); freed = 0; @@ -1231,7 +1204,7 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb, if (is_agg && !iwl_is_tx_success(status)) info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; iwlagn_set_tx_status(priv, IEEE80211_SKB_CB(skb), - tx_resp, is_agg); + tx_resp); if (!is_agg) iwlagn_non_agg_tx_status(priv, ctx, hdr->addr1); @@ -1311,16 +1284,27 @@ int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv, return 0; } + if (unlikely(scd_flow != agg->txq_id)) { + /* + * FIXME: this is a uCode bug which need to be addressed, + * log the information and return for now. + * Since it is can possibly happen very often and in order + * not to fill the syslog, don't use IWL_ERR or IWL_WARN + */ + IWL_DEBUG_TX_QUEUES(priv, + "Bad queue mapping txq_id=%d, agg_txq[sta:%d,tid:%d]=%d\n", + scd_flow, sta_id, tid, agg->txq_id); + spin_unlock(&priv->sta_lock); + return 0; + } + __skb_queue_head_init(&reclaimed_skbs); /* Release all TFDs before the SSN, i.e. all TFDs in front of * block-ack window (we assume that they've been successfully * transmitted ... if not, it's too late anyway). */ - if (iwl_reclaim(priv, sta_id, tid, scd_flow, - ba_resp_scd_ssn, &reclaimed_skbs)) { - spin_unlock(&priv->sta_lock); - return 0; - } + iwl_trans_reclaim(priv->trans, scd_flow, ba_resp_scd_ssn, + &reclaimed_skbs); IWL_DEBUG_TX_REPLY(priv, "REPLY_COMPRESSED_BA [%d] Received from %pM, " "sta_id = %d\n", diff --git a/drivers/net/wireless/iwlwifi/dvm/ucode.c b/drivers/net/wireless/iwlwifi/dvm/ucode.c index 2cb1efbc5ed1..c6467e5554f5 100644 --- a/drivers/net/wireless/iwlwifi/dvm/ucode.c +++ b/drivers/net/wireless/iwlwifi/dvm/ucode.c @@ -61,7 +61,7 @@ iwl_get_ucode_image(struct iwl_priv *priv, enum iwl_ucode_type ucode_type) static int iwl_set_Xtal_calib(struct iwl_priv *priv) { struct iwl_calib_xtal_freq_cmd cmd; - __le16 *xtal_calib = priv->eeprom_data->xtal_calib; + __le16 *xtal_calib = priv->nvm_data->xtal_calib; iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD); cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]); @@ -75,7 +75,7 @@ static int iwl_set_temperature_offset_calib(struct iwl_priv *priv) memset(&cmd, 0, sizeof(cmd)); iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD); - cmd.radio_sensor_offset = priv->eeprom_data->raw_temperature; + cmd.radio_sensor_offset = priv->nvm_data->raw_temperature; if (!(cmd.radio_sensor_offset)) cmd.radio_sensor_offset = DEFAULT_RADIO_SENSOR_OFFSET; @@ -90,14 +90,14 @@ static int iwl_set_temperature_offset_calib_v2(struct iwl_priv *priv) memset(&cmd, 0, sizeof(cmd)); iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD); - cmd.radio_sensor_offset_high = priv->eeprom_data->kelvin_temperature; - cmd.radio_sensor_offset_low = priv->eeprom_data->raw_temperature; + cmd.radio_sensor_offset_high = priv->nvm_data->kelvin_temperature; + cmd.radio_sensor_offset_low = priv->nvm_data->raw_temperature; if (!cmd.radio_sensor_offset_low) { IWL_DEBUG_CALIB(priv, "no info in EEPROM, use default\n"); cmd.radio_sensor_offset_low = DEFAULT_RADIO_SENSOR_OFFSET; cmd.radio_sensor_offset_high = DEFAULT_RADIO_SENSOR_OFFSET; } - cmd.burntVoltageRef = priv->eeprom_data->calib_voltage; + cmd.burntVoltageRef = priv->nvm_data->calib_voltage; IWL_DEBUG_CALIB(priv, "Radio sensor offset high: %d\n", le16_to_cpu(cmd.radio_sensor_offset_high)); @@ -254,10 +254,10 @@ static int iwl_alive_notify(struct iwl_priv *priv) int ret; int i; - iwl_trans_fw_alive(priv->trans); + iwl_trans_fw_alive(priv->trans, 0); if (priv->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN && - priv->eeprom_data->sku & EEPROM_SKU_CAP_IPAN_ENABLE) { + priv->nvm_data->sku_cap_ipan_enable) { n_queues = ARRAY_SIZE(iwlagn_ipan_queue_to_tx_fifo); queue_to_txf = iwlagn_ipan_queue_to_tx_fifo; } else { diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h index 87f465a49df1..864219d2136a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/iwlwifi/iwl-config.h @@ -150,7 +150,7 @@ enum iwl_led_mode { struct iwl_base_params { int eeprom_size; int num_of_queues; /* def: HW dependent */ - /* for iwl_apm_init() */ + /* for iwl_pcie_apm_init() */ u32 pll_cfg_val; const u16 max_ll_items; @@ -226,8 +226,8 @@ struct iwl_eeprom_params { * @max_data_size: The maximal length of the fw data section * @valid_tx_ant: valid transmit antenna * @valid_rx_ant: valid receive antenna - * @eeprom_ver: EEPROM version - * @eeprom_calib_ver: EEPROM calibration version + * @nvm_ver: NVM version + * @nvm_calib_ver: NVM calibration version * @lib: pointer to the lib ops * @base_params: pointer to basic parameters * @ht_params: point to ht patameters @@ -257,8 +257,8 @@ struct iwl_cfg { const u32 max_inst_size; u8 valid_tx_ant; u8 valid_rx_ant; - u16 eeprom_ver; - u16 eeprom_calib_ver; + u16 nvm_ver; + u16 nvm_calib_ver; /* params not likely to change within a device family */ const struct iwl_base_params *base_params; /* params likely to change within a device family */ diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h index 59a5f78402fc..dc7e26b2f383 100644 --- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h +++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h @@ -25,6 +25,39 @@ *****************************************************************************/ #if !defined(__IWLWIFI_DEVICE_TRACE) || defined(TRACE_HEADER_MULTI_READ) +#include <linux/skbuff.h> +#include <linux/ieee80211.h> +#include <net/cfg80211.h> +#include "iwl-trans.h" +#if !defined(__IWLWIFI_DEVICE_TRACE) +static inline bool iwl_trace_data(struct sk_buff *skb) +{ + struct ieee80211_hdr *hdr = (void *)skb->data; + + if (ieee80211_is_data(hdr->frame_control)) + return skb->protocol != cpu_to_be16(ETH_P_PAE); + return false; +} + +static inline size_t iwl_rx_trace_len(const struct iwl_trans *trans, + void *rxbuf, size_t len) +{ + struct iwl_cmd_header *cmd = (void *)((u8 *)rxbuf + sizeof(__le32)); + struct ieee80211_hdr *hdr; + + if (cmd->cmd != trans->rx_mpdu_cmd) + return len; + + hdr = (void *)((u8 *)cmd + sizeof(struct iwl_cmd_header) + + trans->rx_mpdu_cmd_hdr_size); + if (!ieee80211_is_data(hdr->frame_control)) + return len; + /* maybe try to identify EAPOL frames? */ + return sizeof(__le32) + sizeof(*cmd) + trans->rx_mpdu_cmd_hdr_size + + ieee80211_hdrlen(hdr->frame_control); +} +#endif + #define __IWLWIFI_DEVICE_TRACE #include <linux/tracepoint.h> @@ -100,6 +133,40 @@ TRACE_EVENT(iwlwifi_dev_iowrite32, __get_str(dev), __entry->offs, __entry->val) ); +TRACE_EVENT(iwlwifi_dev_iowrite_prph32, + TP_PROTO(const struct device *dev, u32 offs, u32 val), + TP_ARGS(dev, offs, val), + TP_STRUCT__entry( + DEV_ENTRY + __field(u32, offs) + __field(u32, val) + ), + TP_fast_assign( + DEV_ASSIGN; + __entry->offs = offs; + __entry->val = val; + ), + TP_printk("[%s] write PRPH[%#x] = %#x)", + __get_str(dev), __entry->offs, __entry->val) +); + +TRACE_EVENT(iwlwifi_dev_ioread_prph32, + TP_PROTO(const struct device *dev, u32 offs, u32 val), + TP_ARGS(dev, offs, val), + TP_STRUCT__entry( + DEV_ENTRY + __field(u32, offs) + __field(u32, val) + ), + TP_fast_assign( + DEV_ASSIGN; + __entry->offs = offs; + __entry->val = val; + ), + TP_printk("[%s] read PRPH[%#x] = %#x", + __get_str(dev), __entry->offs, __entry->val) +); + TRACE_EVENT(iwlwifi_dev_irq, TP_PROTO(const struct device *dev), TP_ARGS(dev), @@ -235,6 +302,48 @@ TRACE_EVENT(iwlwifi_dbg, ); #undef TRACE_SYSTEM +#define TRACE_SYSTEM iwlwifi_data + +TRACE_EVENT(iwlwifi_dev_tx_data, + TP_PROTO(const struct device *dev, + struct sk_buff *skb, + void *data, size_t data_len), + TP_ARGS(dev, skb, data, data_len), + TP_STRUCT__entry( + DEV_ENTRY + + __dynamic_array(u8, data, iwl_trace_data(skb) ? data_len : 0) + ), + TP_fast_assign( + DEV_ASSIGN; + if (iwl_trace_data(skb)) + memcpy(__get_dynamic_array(data), data, data_len); + ), + TP_printk("[%s] TX frame data", __get_str(dev)) +); + +TRACE_EVENT(iwlwifi_dev_rx_data, + TP_PROTO(const struct device *dev, + const struct iwl_trans *trans, + void *rxbuf, size_t len), + TP_ARGS(dev, trans, rxbuf, len), + TP_STRUCT__entry( + DEV_ENTRY + + __dynamic_array(u8, data, + len - iwl_rx_trace_len(trans, rxbuf, len)) + ), + TP_fast_assign( + size_t offs = iwl_rx_trace_len(trans, rxbuf, len); + DEV_ASSIGN; + if (offs < len) + memcpy(__get_dynamic_array(data), + ((u8 *)rxbuf) + offs, len - offs); + ), + TP_printk("[%s] RX frame data", __get_str(dev)) +); + +#undef TRACE_SYSTEM #define TRACE_SYSTEM iwlwifi TRACE_EVENT(iwlwifi_dev_hcmd, @@ -270,25 +379,28 @@ TRACE_EVENT(iwlwifi_dev_hcmd, ); TRACE_EVENT(iwlwifi_dev_rx, - TP_PROTO(const struct device *dev, void *rxbuf, size_t len), - TP_ARGS(dev, rxbuf, len), + TP_PROTO(const struct device *dev, const struct iwl_trans *trans, + void *rxbuf, size_t len), + TP_ARGS(dev, trans, rxbuf, len), TP_STRUCT__entry( DEV_ENTRY - __dynamic_array(u8, rxbuf, len) + __dynamic_array(u8, rxbuf, iwl_rx_trace_len(trans, rxbuf, len)) ), TP_fast_assign( DEV_ASSIGN; - memcpy(__get_dynamic_array(rxbuf), rxbuf, len); + memcpy(__get_dynamic_array(rxbuf), rxbuf, + iwl_rx_trace_len(trans, rxbuf, len)); ), TP_printk("[%s] RX cmd %#.2x", __get_str(dev), ((u8 *)__get_dynamic_array(rxbuf))[4]) ); TRACE_EVENT(iwlwifi_dev_tx, - TP_PROTO(const struct device *dev, void *tfd, size_t tfdlen, + TP_PROTO(const struct device *dev, struct sk_buff *skb, + void *tfd, size_t tfdlen, void *buf0, size_t buf0_len, void *buf1, size_t buf1_len), - TP_ARGS(dev, tfd, tfdlen, buf0, buf0_len, buf1, buf1_len), + TP_ARGS(dev, skb, tfd, tfdlen, buf0, buf0_len, buf1, buf1_len), TP_STRUCT__entry( DEV_ENTRY @@ -301,14 +413,15 @@ TRACE_EVENT(iwlwifi_dev_tx, * for the possible padding). */ __dynamic_array(u8, buf0, buf0_len) - __dynamic_array(u8, buf1, buf1_len) + __dynamic_array(u8, buf1, iwl_trace_data(skb) ? 0 : buf1_len) ), TP_fast_assign( DEV_ASSIGN; __entry->framelen = buf0_len + buf1_len; memcpy(__get_dynamic_array(tfd), tfd, tfdlen); memcpy(__get_dynamic_array(buf0), buf0, buf0_len); - memcpy(__get_dynamic_array(buf1), buf1, buf1_len); + if (!iwl_trace_data(skb)) + memcpy(__get_dynamic_array(buf1), buf1, buf1_len); ), TP_printk("[%s] TX %.2x (%zu bytes)", __get_str(dev), ((u8 *)__get_dynamic_array(buf0))[0], diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c index 198634b75ed0..d3549f493a17 100644 --- a/drivers/net/wireless/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/iwlwifi/iwl-drv.c @@ -1032,6 +1032,7 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans, if (!drv->dbgfs_drv) { IWL_ERR(drv, "failed to create debugfs directory\n"); + ret = -ENOMEM; goto err_free_drv; } @@ -1040,12 +1041,12 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans, if (!drv->trans->dbgfs_dir) { IWL_ERR(drv, "failed to create transport debugfs directory\n"); + ret = -ENOMEM; goto err_free_dbgfs; } #endif ret = iwl_request_firmware(drv, true); - if (ret) { IWL_ERR(trans, "Couldn't request the fw\n"); goto err_fw; @@ -1060,9 +1061,8 @@ err_free_dbgfs: err_free_drv: #endif kfree(drv); - drv = NULL; - return drv; + return ERR_PTR(ret); } void iwl_drv_stop(struct iwl_drv *drv) diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c index f10170fe8799..471986690cf0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c @@ -116,6 +116,24 @@ struct iwl_eeprom_calib_hdr { #define EEPROM_KELVIN_TEMPERATURE ((2*0x12A) | EEPROM_CALIB_ALL) #define EEPROM_RAW_TEMPERATURE ((2*0x12B) | EEPROM_CALIB_ALL) +/* SKU Capabilities (actual values from EEPROM definition) */ +enum eeprom_sku_bits { + EEPROM_SKU_CAP_BAND_24GHZ = BIT(4), + EEPROM_SKU_CAP_BAND_52GHZ = BIT(5), + EEPROM_SKU_CAP_11N_ENABLE = BIT(6), + EEPROM_SKU_CAP_AMT_ENABLE = BIT(7), + EEPROM_SKU_CAP_IPAN_ENABLE = BIT(8) +}; + +/* radio config bits (actual values from EEPROM definition) */ +#define EEPROM_RF_CFG_TYPE_MSK(x) (x & 0x3) /* bits 0-1 */ +#define EEPROM_RF_CFG_STEP_MSK(x) ((x >> 2) & 0x3) /* bits 2-3 */ +#define EEPROM_RF_CFG_DASH_MSK(x) ((x >> 4) & 0x3) /* bits 4-5 */ +#define EEPROM_RF_CFG_PNUM_MSK(x) ((x >> 6) & 0x3) /* bits 6-7 */ +#define EEPROM_RF_CFG_TX_ANT_MSK(x) ((x >> 8) & 0xF) /* bits 8-11 */ +#define EEPROM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */ + + /* * EEPROM bands * These are the channel numbers from each band in the order @@ -251,7 +269,7 @@ static const u8 *iwl_eeprom_query_addr(const u8 *eeprom, size_t eeprom_size, } static int iwl_eeprom_read_calib(const u8 *eeprom, size_t eeprom_size, - struct iwl_eeprom_data *data) + struct iwl_nvm_data *data) { struct iwl_eeprom_calib_hdr *hdr; @@ -330,7 +348,7 @@ struct iwl_eeprom_enhanced_txpwr { s8 mimo3_max; } __packed; -static s8 iwl_get_max_txpwr_half_dbm(const struct iwl_eeprom_data *data, +static s8 iwl_get_max_txpwr_half_dbm(const struct iwl_nvm_data *data, struct iwl_eeprom_enhanced_txpwr *txp) { s8 result = 0; /* (.5 dBm) */ @@ -364,7 +382,7 @@ static s8 iwl_get_max_txpwr_half_dbm(const struct iwl_eeprom_data *data, ((txp->flags & IWL_EEPROM_ENH_TXP_FL_##x) ? # x " " : "") static void -iwl_eeprom_enh_txp_read_element(struct iwl_eeprom_data *data, +iwl_eeprom_enh_txp_read_element(struct iwl_nvm_data *data, struct iwl_eeprom_enhanced_txpwr *txp, int n_channels, s8 max_txpower_avg) { @@ -392,7 +410,7 @@ iwl_eeprom_enh_txp_read_element(struct iwl_eeprom_data *data, } static void iwl_eeprom_enhanced_txpower(struct device *dev, - struct iwl_eeprom_data *data, + struct iwl_nvm_data *data, const u8 *eeprom, size_t eeprom_size, int n_channels) { @@ -504,7 +522,7 @@ static void iwl_init_band_reference(const struct iwl_cfg *cfg, ((eeprom_ch->flags & EEPROM_CHANNEL_##x) ? # x " " : "") static void iwl_mod_ht40_chan_info(struct device *dev, - struct iwl_eeprom_data *data, int n_channels, + struct iwl_nvm_data *data, int n_channels, enum ieee80211_band band, u16 channel, const struct iwl_eeprom_channel *eeprom_ch, u8 clear_ht40_extension_channel) @@ -547,7 +565,7 @@ static void iwl_mod_ht40_chan_info(struct device *dev, ((eeprom_ch_info[ch_idx].flags & EEPROM_CHANNEL_##x) ? # x " " : "") static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, - struct iwl_eeprom_data *data, + struct iwl_nvm_data *data, const u8 *eeprom, size_t eeprom_size) { int band, ch_idx; @@ -685,7 +703,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, return n_channels; } -static int iwl_init_sband_channels(struct iwl_eeprom_data *data, +static int iwl_init_sband_channels(struct iwl_nvm_data *data, struct ieee80211_supported_band *sband, int n_channels, enum ieee80211_band band) { @@ -711,7 +729,7 @@ static int iwl_init_sband_channels(struct iwl_eeprom_data *data, #define MAX_BIT_RATE_20_MHZ 72 /* Mbps */ static void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg, - struct iwl_eeprom_data *data, + struct iwl_nvm_data *data, struct ieee80211_sta_ht_cap *ht_info, enum ieee80211_band band) { @@ -725,7 +743,7 @@ static void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg, else rx_chains = hweight8(data->valid_rx_ant); - if (!(data->sku & EEPROM_SKU_CAP_11N_ENABLE) || !cfg->ht_params) { + if (!(data->sku_cap_11n_enable) || !cfg->ht_params) { ht_info->ht_supported = false; return; } @@ -773,7 +791,7 @@ static void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg, } static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg, - struct iwl_eeprom_data *data, + struct iwl_nvm_data *data, const u8 *eeprom, size_t eeprom_size) { int n_channels = iwl_init_channel_map(dev, cfg, data, @@ -804,12 +822,13 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg, /* EEPROM data functions */ -struct iwl_eeprom_data * +struct iwl_nvm_data * iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg, const u8 *eeprom, size_t eeprom_size) { - struct iwl_eeprom_data *data; + struct iwl_nvm_data *data; const void *tmp; + u16 radio_cfg, sku; if (WARN_ON(!cfg || !cfg->eeprom_params)) return NULL; @@ -849,18 +868,27 @@ iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg, data->kelvin_temperature = *(__le16 *)tmp; data->kelvin_voltage = *((__le16 *)tmp + 1); - data->radio_cfg = iwl_eeprom_query16(eeprom, eeprom_size, + radio_cfg = iwl_eeprom_query16(eeprom, eeprom_size, EEPROM_RADIO_CONFIG); - data->sku = iwl_eeprom_query16(eeprom, eeprom_size, - EEPROM_SKU_CAP); + data->radio_cfg_dash = EEPROM_RF_CFG_DASH_MSK(radio_cfg); + data->radio_cfg_pnum = EEPROM_RF_CFG_PNUM_MSK(radio_cfg); + data->radio_cfg_step = EEPROM_RF_CFG_STEP_MSK(radio_cfg); + data->radio_cfg_type = EEPROM_RF_CFG_TYPE_MSK(radio_cfg); + data->valid_rx_ant = EEPROM_RF_CFG_RX_ANT_MSK(radio_cfg); + data->valid_tx_ant = EEPROM_RF_CFG_TX_ANT_MSK(radio_cfg); + + sku = iwl_eeprom_query16(eeprom, eeprom_size, + EEPROM_SKU_CAP); + data->sku_cap_11n_enable = sku & EEPROM_SKU_CAP_11N_ENABLE; + data->sku_cap_amt_enable = sku & EEPROM_SKU_CAP_AMT_ENABLE; + data->sku_cap_band_24GHz_enable = sku & EEPROM_SKU_CAP_BAND_24GHZ; + data->sku_cap_band_52GHz_enable = sku & EEPROM_SKU_CAP_BAND_52GHZ; + data->sku_cap_ipan_enable = sku & EEPROM_SKU_CAP_IPAN_ENABLE; if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_ALL) - data->sku &= ~EEPROM_SKU_CAP_11N_ENABLE; - - data->eeprom_version = iwl_eeprom_query16(eeprom, eeprom_size, - EEPROM_VERSION); + data->sku_cap_11n_enable = false; - data->valid_tx_ant = EEPROM_RF_CFG_TX_ANT_MSK(data->radio_cfg); - data->valid_rx_ant = EEPROM_RF_CFG_RX_ANT_MSK(data->radio_cfg); + data->nvm_version = iwl_eeprom_query16(eeprom, eeprom_size, + EEPROM_VERSION); /* check overrides (some devices have wrong EEPROM) */ if (cfg->valid_tx_ant) @@ -884,20 +912,20 @@ iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg, EXPORT_SYMBOL_GPL(iwl_parse_eeprom_data); /* helper functions */ -int iwl_eeprom_check_version(struct iwl_eeprom_data *data, +int iwl_nvm_check_version(struct iwl_nvm_data *data, struct iwl_trans *trans) { - if (data->eeprom_version >= trans->cfg->eeprom_ver || - data->calib_version >= trans->cfg->eeprom_calib_ver) { - IWL_INFO(trans, "device EEPROM VER=0x%x, CALIB=0x%x\n", - data->eeprom_version, data->calib_version); + if (data->nvm_version >= trans->cfg->nvm_ver || + data->calib_version >= trans->cfg->nvm_calib_ver) { + IWL_DEBUG_INFO(trans, "device EEPROM VER=0x%x, CALIB=0x%x\n", + data->nvm_version, data->calib_version); return 0; } IWL_ERR(trans, "Unsupported (too old) EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n", - data->eeprom_version, trans->cfg->eeprom_ver, - data->calib_version, trans->cfg->eeprom_calib_ver); + data->nvm_version, trans->cfg->nvm_ver, + data->calib_version, trans->cfg->nvm_calib_ver); return -EINVAL; } -EXPORT_SYMBOL_GPL(iwl_eeprom_check_version); +EXPORT_SYMBOL_GPL(iwl_nvm_check_version); diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h index a5e425718f56..555f0eb61d48 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h @@ -66,22 +66,7 @@ #include <linux/if_ether.h> #include "iwl-trans.h" -/* SKU Capabilities (actual values from EEPROM definition) */ -#define EEPROM_SKU_CAP_BAND_24GHZ (1 << 4) -#define EEPROM_SKU_CAP_BAND_52GHZ (1 << 5) -#define EEPROM_SKU_CAP_11N_ENABLE (1 << 6) -#define EEPROM_SKU_CAP_AMT_ENABLE (1 << 7) -#define EEPROM_SKU_CAP_IPAN_ENABLE (1 << 8) - -/* radio config bits (actual values from EEPROM definition) */ -#define EEPROM_RF_CFG_TYPE_MSK(x) (x & 0x3) /* bits 0-1 */ -#define EEPROM_RF_CFG_STEP_MSK(x) ((x >> 2) & 0x3) /* bits 2-3 */ -#define EEPROM_RF_CFG_DASH_MSK(x) ((x >> 4) & 0x3) /* bits 4-5 */ -#define EEPROM_RF_CFG_PNUM_MSK(x) ((x >> 6) & 0x3) /* bits 6-7 */ -#define EEPROM_RF_CFG_TX_ANT_MSK(x) ((x >> 8) & 0xF) /* bits 8-11 */ -#define EEPROM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */ - -struct iwl_eeprom_data { +struct iwl_nvm_data { int n_hw_addrs; u8 hw_addr[ETH_ALEN]; @@ -93,13 +78,21 @@ struct iwl_eeprom_data { __le16 kelvin_voltage; __le16 xtal_calib[2]; - u16 sku; - u16 radio_cfg; - u16 eeprom_version; - s8 max_tx_pwr_half_dbm; + bool sku_cap_band_24GHz_enable; + bool sku_cap_band_52GHz_enable; + bool sku_cap_11n_enable; + bool sku_cap_amt_enable; + bool sku_cap_ipan_enable; + u8 radio_cfg_type; + u8 radio_cfg_step; + u8 radio_cfg_dash; + u8 radio_cfg_pnum; u8 valid_tx_ant, valid_rx_ant; + u16 nvm_version; + s8 max_tx_pwr_half_dbm; + struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; struct ieee80211_channel channels[]; }; @@ -115,22 +108,22 @@ struct iwl_eeprom_data { * This function parses all EEPROM values we need and then * returns a (newly allocated) struct containing all the * relevant values for driver use. The struct must be freed - * later with iwl_free_eeprom_data(). + * later with iwl_free_nvm_data(). */ -struct iwl_eeprom_data * +struct iwl_nvm_data * iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg, const u8 *eeprom, size_t eeprom_size); /** - * iwl_free_eeprom_data - free EEPROM data + * iwl_free_nvm_data - free NVM data * @data: the data to free */ -static inline void iwl_free_eeprom_data(struct iwl_eeprom_data *data) +static inline void iwl_free_nvm_data(struct iwl_nvm_data *data) { kfree(data); } -int iwl_eeprom_check_version(struct iwl_eeprom_data *data, - struct iwl_trans *trans); +int iwl_nvm_check_version(struct iwl_nvm_data *data, + struct iwl_trans *trans); #endif /* __iwl_eeprom_parse_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h index 806046641747..ec48563d3c6a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/iwlwifi/iwl-fh.h @@ -267,7 +267,7 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(unsigned int chnl) #define FH_RCSR_RX_CONFIG_RBDCB_SIZE_POS (20) #define FH_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS (4) -#define RX_RB_TIMEOUT (0x10) +#define RX_RB_TIMEOUT (0x11) #define FH_RCSR_RX_CONFIG_CHNL_EN_PAUSE_VAL (0x00000000) #define FH_RCSR_RX_CONFIG_CHNL_EN_PAUSE_EOF_VAL (0x40000000) diff --git a/drivers/net/wireless/iwlwifi/iwl-io.c b/drivers/net/wireless/iwlwifi/iwl-io.c index 3dfebfb8434f..cdaff9572059 100644 --- a/drivers/net/wireless/iwlwifi/iwl-io.c +++ b/drivers/net/wireless/iwlwifi/iwl-io.c @@ -214,84 +214,84 @@ int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask, } EXPORT_SYMBOL_GPL(iwl_poll_direct_bit); -static inline u32 __iwl_read_prph(struct iwl_trans *trans, u32 reg) +static inline u32 __iwl_read_prph(struct iwl_trans *trans, u32 ofs) { - iwl_write32(trans, HBUS_TARG_PRPH_RADDR, reg | (3 << 24)); - return iwl_read32(trans, HBUS_TARG_PRPH_RDAT); + u32 val = iwl_trans_read_prph(trans, ofs); + trace_iwlwifi_dev_ioread_prph32(trans->dev, ofs, val); + return val; } -static inline void __iwl_write_prph(struct iwl_trans *trans, u32 addr, u32 val) +static inline void __iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val) { - iwl_write32(trans, HBUS_TARG_PRPH_WADDR, - ((addr & 0x0000FFFF) | (3 << 24))); - iwl_write32(trans, HBUS_TARG_PRPH_WDAT, val); + trace_iwlwifi_dev_iowrite_prph32(trans->dev, ofs, val); + iwl_trans_write_prph(trans, ofs, val); } -u32 iwl_read_prph(struct iwl_trans *trans, u32 reg) +u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs) { unsigned long flags; u32 val; spin_lock_irqsave(&trans->reg_lock, flags); iwl_grab_nic_access(trans); - val = __iwl_read_prph(trans, reg); + val = __iwl_read_prph(trans, ofs); iwl_release_nic_access(trans); spin_unlock_irqrestore(&trans->reg_lock, flags); return val; } EXPORT_SYMBOL_GPL(iwl_read_prph); -void iwl_write_prph(struct iwl_trans *trans, u32 addr, u32 val) +void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val) { unsigned long flags; spin_lock_irqsave(&trans->reg_lock, flags); if (likely(iwl_grab_nic_access(trans))) { - __iwl_write_prph(trans, addr, val); + __iwl_write_prph(trans, ofs, val); iwl_release_nic_access(trans); } spin_unlock_irqrestore(&trans->reg_lock, flags); } EXPORT_SYMBOL_GPL(iwl_write_prph); -void iwl_set_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask) +void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask) { unsigned long flags; spin_lock_irqsave(&trans->reg_lock, flags); if (likely(iwl_grab_nic_access(trans))) { - __iwl_write_prph(trans, reg, - __iwl_read_prph(trans, reg) | mask); + __iwl_write_prph(trans, ofs, + __iwl_read_prph(trans, ofs) | mask); iwl_release_nic_access(trans); } spin_unlock_irqrestore(&trans->reg_lock, flags); } EXPORT_SYMBOL_GPL(iwl_set_bits_prph); -void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 reg, +void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs, u32 bits, u32 mask) { unsigned long flags; spin_lock_irqsave(&trans->reg_lock, flags); if (likely(iwl_grab_nic_access(trans))) { - __iwl_write_prph(trans, reg, - (__iwl_read_prph(trans, reg) & mask) | bits); + __iwl_write_prph(trans, ofs, + (__iwl_read_prph(trans, ofs) & mask) | bits); iwl_release_nic_access(trans); } spin_unlock_irqrestore(&trans->reg_lock, flags); } EXPORT_SYMBOL_GPL(iwl_set_bits_mask_prph); -void iwl_clear_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask) +void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask) { unsigned long flags; u32 val; spin_lock_irqsave(&trans->reg_lock, flags); if (likely(iwl_grab_nic_access(trans))) { - val = __iwl_read_prph(trans, reg); - __iwl_write_prph(trans, reg, (val & ~mask)); + val = __iwl_read_prph(trans, ofs); + __iwl_write_prph(trans, ofs, (val & ~mask)); iwl_release_nic_access(trans); } spin_unlock_irqrestore(&trans->reg_lock, flags); @@ -327,11 +327,11 @@ u32 iwl_read_targ_mem(struct iwl_trans *trans, u32 addr) EXPORT_SYMBOL_GPL(iwl_read_targ_mem); int _iwl_write_targ_mem_dwords(struct iwl_trans *trans, u32 addr, - void *buf, int dwords) + const void *buf, int dwords) { unsigned long flags; int offs, result = 0; - u32 *vals = buf; + const u32 *vals = buf; spin_lock_irqsave(&trans->reg_lock, flags); if (likely(iwl_grab_nic_access(trans))) { diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h index 50d3819739d1..48dc753e3742 100644 --- a/drivers/net/wireless/iwlwifi/iwl-io.h +++ b/drivers/net/wireless/iwlwifi/iwl-io.h @@ -69,12 +69,12 @@ u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg); void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value); -u32 iwl_read_prph(struct iwl_trans *trans, u32 reg); -void iwl_write_prph(struct iwl_trans *trans, u32 addr, u32 val); -void iwl_set_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask); -void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 reg, +u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs); +void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val); +void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask); +void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs, u32 bits, u32 mask); -void iwl_clear_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask); +void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask); void _iwl_read_targ_mem_dwords(struct iwl_trans *trans, u32 addr, void *buf, int dwords); @@ -87,7 +87,7 @@ void _iwl_read_targ_mem_dwords(struct iwl_trans *trans, u32 addr, } while (0) int _iwl_write_targ_mem_dwords(struct iwl_trans *trans, u32 addr, - void *buf, int dwords); + const void *buf, int dwords); u32 iwl_read_targ_mem(struct iwl_trans *trans, u32 addr); int iwl_write_targ_mem(struct iwl_trans *trans, u32 addr, u32 val); diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h index 9253ef1dba72..c3a4bb41e533 100644 --- a/drivers/net/wireless/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/iwlwifi/iwl-prph.h @@ -213,6 +213,9 @@ #define SCD_CONTEXT_QUEUE_OFFSET(x)\ (SCD_CONTEXT_MEM_LOWER_BOUND + ((x) * 8)) +#define SCD_TX_STTS_QUEUE_OFFSET(x)\ + (SCD_TX_STTS_MEM_LOWER_BOUND + ((x) * 16)) + #define SCD_TRANS_TBL_OFFSET_QUEUE(x) \ ((SCD_TRANS_TBL_MEM_LOWER_BOUND + ((x) * 2)) & 0xfffc) diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index ff1154232885..b76532e238c1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -221,14 +221,21 @@ struct iwl_device_cmd { /** * struct iwl_hcmd_dataflag - flag for each one of the chunks of the command * - * IWL_HCMD_DFL_NOCOPY: By default, the command is copied to the host command's + * @IWL_HCMD_DFL_NOCOPY: By default, the command is copied to the host command's * ring. The transport layer doesn't map the command's buffer to DMA, but * rather copies it to an previously allocated DMA buffer. This flag tells * the transport layer not to copy the command, but to map the existing - * buffer. This can save memcpy and is worth with very big comamnds. + * buffer (that is passed in) instead. This saves the memcpy and allows + * commands that are bigger than the fixed buffer to be submitted. + * Note that a TFD entry after a NOCOPY one cannot be a normal copied one. + * @IWL_HCMD_DFL_DUP: Only valid without NOCOPY, duplicate the memory for this + * chunk internally and free it again after the command completes. This + * can (currently) be used only once per command. + * Note that a TFD entry after a DUP one cannot be a normal copied one. */ enum iwl_hcmd_dataflag { IWL_HCMD_DFL_NOCOPY = BIT(0), + IWL_HCMD_DFL_DUP = BIT(1), }; /** @@ -348,14 +355,17 @@ struct iwl_trans; * @start_fw: allocates and inits all the resources for the transport * layer. Also kick a fw image. * May sleep - * @fw_alive: called when the fw sends alive notification + * @fw_alive: called when the fw sends alive notification. If the fw provides + * the SCD base address in SRAM, then provide it here, or 0 otherwise. * May sleep * @stop_device:stops the whole device (embedded CPU put to reset) * May sleep * @wowlan_suspend: put the device into the correct mode for WoWLAN during * suspend. This is optional, if not implemented WoWLAN will not be * supported. This callback may sleep. - * @send_cmd:send a host command + * @send_cmd:send a host command. Must return -ERFKILL if RFkill is asserted. + * If RFkill is asserted in the middle of a SYNC host command, it must + * return -ERFKILL straight away. * May sleep only if CMD_SYNC is set * @tx: send an skb * Must be atomic @@ -375,6 +385,8 @@ struct iwl_trans; * @write8: write a u8 to a register at offset ofs from the BAR * @write32: write a u32 to a register at offset ofs from the BAR * @read32: read a u32 register at offset ofs from the BAR + * @read_prph: read a DWORD from a periphery register + * @write_prph: write a DWORD to a periphery register * @configure: configure parameters required by the transport layer from * the op_mode. May be called several times before start_fw, can't be * called after that. @@ -385,7 +397,7 @@ struct iwl_trans_ops { int (*start_hw)(struct iwl_trans *iwl_trans); void (*stop_hw)(struct iwl_trans *iwl_trans, bool op_mode_leaving); int (*start_fw)(struct iwl_trans *trans, const struct fw_img *fw); - void (*fw_alive)(struct iwl_trans *trans); + void (*fw_alive)(struct iwl_trans *trans, u32 scd_addr); void (*stop_device)(struct iwl_trans *trans); void (*wowlan_suspend)(struct iwl_trans *trans); @@ -410,6 +422,8 @@ struct iwl_trans_ops { void (*write8)(struct iwl_trans *trans, u32 ofs, u8 val); void (*write32)(struct iwl_trans *trans, u32 ofs, u32 val); u32 (*read32)(struct iwl_trans *trans, u32 ofs); + u32 (*read_prph)(struct iwl_trans *trans, u32 ofs); + void (*write_prph)(struct iwl_trans *trans, u32 ofs, u32 val); void (*configure)(struct iwl_trans *trans, const struct iwl_trans_config *trans_cfg); void (*set_pmi)(struct iwl_trans *trans, bool state); @@ -438,12 +452,15 @@ enum iwl_trans_state { * Set during transport allocation. * @hw_id_str: a string with info about HW ID. Set during transport allocation. * @pm_support: set to true in start_hw if link pm is supported - * @wait_command_queue: the wait_queue for SYNC host commands * @dev_cmd_pool: pool for Tx cmd allocation - for internal use only. * The user should use iwl_trans_{alloc,free}_tx_cmd. * @dev_cmd_headroom: room needed for the transport's private use before the * device_cmd for Tx - for internal use only * The user should use iwl_trans_{alloc,free}_tx_cmd. + * @rx_mpdu_cmd: MPDU RX command ID, must be assigned by opmode before + * starting the firmware, used for tracing + * @rx_mpdu_cmd_hdr_size: used for tracing, amount of data before the + * start of the 802.11 header in the @rx_mpdu_cmd */ struct iwl_trans { const struct iwl_trans_ops *ops; @@ -457,9 +474,9 @@ struct iwl_trans { u32 hw_id; char hw_id_str[52]; - bool pm_support; + u8 rx_mpdu_cmd, rx_mpdu_cmd_hdr_size; - wait_queue_head_t wait_command_queue; + bool pm_support; /* The following fields are internal only */ struct kmem_cache *dev_cmd_pool; @@ -476,10 +493,6 @@ struct iwl_trans { static inline void iwl_trans_configure(struct iwl_trans *trans, const struct iwl_trans_config *trans_cfg) { - /* - * only set the op_mode for the moment. Later on, this function will do - * more - */ trans->op_mode = trans_cfg->op_mode; trans->ops->configure(trans, trans_cfg); @@ -499,16 +512,19 @@ static inline void iwl_trans_stop_hw(struct iwl_trans *trans, trans->ops->stop_hw(trans, op_mode_leaving); + if (op_mode_leaving) + trans->op_mode = NULL; + trans->state = IWL_TRANS_NO_FW; } -static inline void iwl_trans_fw_alive(struct iwl_trans *trans) +static inline void iwl_trans_fw_alive(struct iwl_trans *trans, u32 scd_addr) { might_sleep(); trans->state = IWL_TRANS_FW_ALIVE; - trans->ops->fw_alive(trans); + trans->ops->fw_alive(trans, scd_addr); } static inline int iwl_trans_start_fw(struct iwl_trans *trans, @@ -516,6 +532,8 @@ static inline int iwl_trans_start_fw(struct iwl_trans *trans, { might_sleep(); + WARN_ON_ONCE(!trans->rx_mpdu_cmd); + return trans->ops->start_fw(trans, fw); } @@ -650,6 +668,17 @@ static inline u32 iwl_trans_read32(struct iwl_trans *trans, u32 ofs) return trans->ops->read32(trans, ofs); } +static inline u32 iwl_trans_read_prph(struct iwl_trans *trans, u32 ofs) +{ + return trans->ops->read_prph(trans, ofs); +} + +static inline void iwl_trans_write_prph(struct iwl_trans *trans, u32 ofs, + u32 val) +{ + return trans->ops->write_prph(trans, ofs, val); +} + static inline void iwl_trans_set_pmi(struct iwl_trans *trans, bool state) { trans->ops->set_pmi(trans, state); diff --git a/drivers/net/wireless/iwlwifi/pcie/1000.c b/drivers/net/wireless/iwlwifi/pcie/1000.c index 81b83f484f08..f8620ecae6b4 100644 --- a/drivers/net/wireless/iwlwifi/pcie/1000.c +++ b/drivers/net/wireless/iwlwifi/pcie/1000.c @@ -94,8 +94,8 @@ static const struct iwl_eeprom_params iwl1000_eeprom_params = { .device_family = IWL_DEVICE_FAMILY_1000, \ .max_inst_size = IWLAGN_RTC_INST_SIZE, \ .max_data_size = IWLAGN_RTC_DATA_SIZE, \ - .eeprom_ver = EEPROM_1000_EEPROM_VERSION, \ - .eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION, \ + .nvm_ver = EEPROM_1000_EEPROM_VERSION, \ + .nvm_calib_ver = EEPROM_1000_TX_POWER_VERSION, \ .base_params = &iwl1000_base_params, \ .eeprom_params = &iwl1000_eeprom_params, \ .led_mode = IWL_LED_BLINK @@ -119,8 +119,8 @@ const struct iwl_cfg iwl1000_bg_cfg = { .device_family = IWL_DEVICE_FAMILY_100, \ .max_inst_size = IWLAGN_RTC_INST_SIZE, \ .max_data_size = IWLAGN_RTC_DATA_SIZE, \ - .eeprom_ver = EEPROM_1000_EEPROM_VERSION, \ - .eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION, \ + .nvm_ver = EEPROM_1000_EEPROM_VERSION, \ + .nvm_calib_ver = EEPROM_1000_TX_POWER_VERSION, \ .base_params = &iwl1000_base_params, \ .eeprom_params = &iwl1000_eeprom_params, \ .led_mode = IWL_LED_RF_STATE, \ diff --git a/drivers/net/wireless/iwlwifi/pcie/2000.c b/drivers/net/wireless/iwlwifi/pcie/2000.c index 9fbde32f7559..244019cec3e1 100644 --- a/drivers/net/wireless/iwlwifi/pcie/2000.c +++ b/drivers/net/wireless/iwlwifi/pcie/2000.c @@ -138,8 +138,8 @@ static const struct iwl_eeprom_params iwl20x0_eeprom_params = { .device_family = IWL_DEVICE_FAMILY_2000, \ .max_inst_size = IWL60_RTC_INST_SIZE, \ .max_data_size = IWL60_RTC_DATA_SIZE, \ - .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ - .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ + .nvm_ver = EEPROM_2000_EEPROM_VERSION, \ + .nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ .base_params = &iwl2000_base_params, \ .eeprom_params = &iwl20x0_eeprom_params, \ .need_temp_offset_calib = true, \ @@ -166,8 +166,8 @@ const struct iwl_cfg iwl2000_2bgn_d_cfg = { .device_family = IWL_DEVICE_FAMILY_2030, \ .max_inst_size = IWL60_RTC_INST_SIZE, \ .max_data_size = IWL60_RTC_DATA_SIZE, \ - .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ - .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ + .nvm_ver = EEPROM_2000_EEPROM_VERSION, \ + .nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ .base_params = &iwl2030_base_params, \ .bt_params = &iwl2030_bt_params, \ .eeprom_params = &iwl20x0_eeprom_params, \ @@ -190,8 +190,8 @@ const struct iwl_cfg iwl2030_2bgn_cfg = { .device_family = IWL_DEVICE_FAMILY_105, \ .max_inst_size = IWL60_RTC_INST_SIZE, \ .max_data_size = IWL60_RTC_DATA_SIZE, \ - .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ - .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ + .nvm_ver = EEPROM_2000_EEPROM_VERSION, \ + .nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ .base_params = &iwl2000_base_params, \ .eeprom_params = &iwl20x0_eeprom_params, \ .need_temp_offset_calib = true, \ @@ -220,8 +220,8 @@ const struct iwl_cfg iwl105_bgn_d_cfg = { .device_family = IWL_DEVICE_FAMILY_135, \ .max_inst_size = IWL60_RTC_INST_SIZE, \ .max_data_size = IWL60_RTC_DATA_SIZE, \ - .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ - .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ + .nvm_ver = EEPROM_2000_EEPROM_VERSION, \ + .nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ .base_params = &iwl2030_base_params, \ .bt_params = &iwl2030_bt_params, \ .eeprom_params = &iwl20x0_eeprom_params, \ diff --git a/drivers/net/wireless/iwlwifi/pcie/5000.c b/drivers/net/wireless/iwlwifi/pcie/5000.c index d1665fa6d15a..83ca40321ff1 100644 --- a/drivers/net/wireless/iwlwifi/pcie/5000.c +++ b/drivers/net/wireless/iwlwifi/pcie/5000.c @@ -92,8 +92,8 @@ static const struct iwl_eeprom_params iwl5000_eeprom_params = { .device_family = IWL_DEVICE_FAMILY_5000, \ .max_inst_size = IWLAGN_RTC_INST_SIZE, \ .max_data_size = IWLAGN_RTC_DATA_SIZE, \ - .eeprom_ver = EEPROM_5000_EEPROM_VERSION, \ - .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, \ + .nvm_ver = EEPROM_5000_EEPROM_VERSION, \ + .nvm_calib_ver = EEPROM_5000_TX_POWER_VERSION, \ .base_params = &iwl5000_base_params, \ .eeprom_params = &iwl5000_eeprom_params, \ .led_mode = IWL_LED_BLINK @@ -139,8 +139,8 @@ const struct iwl_cfg iwl5350_agn_cfg = { .device_family = IWL_DEVICE_FAMILY_5000, .max_inst_size = IWLAGN_RTC_INST_SIZE, .max_data_size = IWLAGN_RTC_DATA_SIZE, - .eeprom_ver = EEPROM_5050_EEPROM_VERSION, - .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, + .nvm_ver = EEPROM_5050_EEPROM_VERSION, + .nvm_calib_ver = EEPROM_5050_TX_POWER_VERSION, .base_params = &iwl5000_base_params, .eeprom_params = &iwl5000_eeprom_params, .ht_params = &iwl5000_ht_params, @@ -156,8 +156,8 @@ const struct iwl_cfg iwl5350_agn_cfg = { .device_family = IWL_DEVICE_FAMILY_5150, \ .max_inst_size = IWLAGN_RTC_INST_SIZE, \ .max_data_size = IWLAGN_RTC_DATA_SIZE, \ - .eeprom_ver = EEPROM_5050_EEPROM_VERSION, \ - .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, \ + .nvm_ver = EEPROM_5050_EEPROM_VERSION, \ + .nvm_calib_ver = EEPROM_5050_TX_POWER_VERSION, \ .base_params = &iwl5000_base_params, \ .eeprom_params = &iwl5000_eeprom_params, \ .no_xtal_calib = true, \ diff --git a/drivers/net/wireless/iwlwifi/pcie/6000.c b/drivers/net/wireless/iwlwifi/pcie/6000.c index 4a57624afc40..d4df976d4709 100644 --- a/drivers/net/wireless/iwlwifi/pcie/6000.c +++ b/drivers/net/wireless/iwlwifi/pcie/6000.c @@ -160,8 +160,8 @@ static const struct iwl_eeprom_params iwl6000_eeprom_params = { .device_family = IWL_DEVICE_FAMILY_6005, \ .max_inst_size = IWL60_RTC_INST_SIZE, \ .max_data_size = IWL60_RTC_DATA_SIZE, \ - .eeprom_ver = EEPROM_6005_EEPROM_VERSION, \ - .eeprom_calib_ver = EEPROM_6005_TX_POWER_VERSION, \ + .nvm_ver = EEPROM_6005_EEPROM_VERSION, \ + .nvm_calib_ver = EEPROM_6005_TX_POWER_VERSION, \ .base_params = &iwl6000_g2_base_params, \ .eeprom_params = &iwl6000_eeprom_params, \ .need_temp_offset_calib = true, \ @@ -215,8 +215,8 @@ const struct iwl_cfg iwl6005_2agn_mow2_cfg = { .device_family = IWL_DEVICE_FAMILY_6030, \ .max_inst_size = IWL60_RTC_INST_SIZE, \ .max_data_size = IWL60_RTC_DATA_SIZE, \ - .eeprom_ver = EEPROM_6030_EEPROM_VERSION, \ - .eeprom_calib_ver = EEPROM_6030_TX_POWER_VERSION, \ + .nvm_ver = EEPROM_6030_EEPROM_VERSION, \ + .nvm_calib_ver = EEPROM_6030_TX_POWER_VERSION, \ .base_params = &iwl6000_g2_base_params, \ .bt_params = &iwl6000_bt_params, \ .eeprom_params = &iwl6000_eeprom_params, \ @@ -254,8 +254,8 @@ const struct iwl_cfg iwl6030_2bg_cfg = { .device_family = IWL_DEVICE_FAMILY_6030, \ .max_inst_size = IWL60_RTC_INST_SIZE, \ .max_data_size = IWL60_RTC_DATA_SIZE, \ - .eeprom_ver = EEPROM_6030_EEPROM_VERSION, \ - .eeprom_calib_ver = EEPROM_6030_TX_POWER_VERSION, \ + .nvm_ver = EEPROM_6030_EEPROM_VERSION, \ + .nvm_calib_ver = EEPROM_6030_TX_POWER_VERSION, \ .base_params = &iwl6000_g2_base_params, \ .bt_params = &iwl6000_bt_params, \ .eeprom_params = &iwl6000_eeprom_params, \ @@ -306,8 +306,8 @@ const struct iwl_cfg iwl130_bg_cfg = { .max_data_size = IWL60_RTC_DATA_SIZE, \ .valid_tx_ant = ANT_BC, /* .cfg overwrite */ \ .valid_rx_ant = ANT_BC, /* .cfg overwrite */ \ - .eeprom_ver = EEPROM_6000_EEPROM_VERSION, \ - .eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION, \ + .nvm_ver = EEPROM_6000_EEPROM_VERSION, \ + .nvm_calib_ver = EEPROM_6000_TX_POWER_VERSION, \ .base_params = &iwl6000_base_params, \ .eeprom_params = &iwl6000_eeprom_params, \ .led_mode = IWL_LED_BLINK @@ -337,8 +337,8 @@ const struct iwl_cfg iwl6000i_2bg_cfg = { .max_data_size = IWL60_RTC_DATA_SIZE, \ .valid_tx_ant = ANT_AB, /* .cfg overwrite */ \ .valid_rx_ant = ANT_AB, /* .cfg overwrite */ \ - .eeprom_ver = EEPROM_6050_EEPROM_VERSION, \ - .eeprom_calib_ver = EEPROM_6050_TX_POWER_VERSION, \ + .nvm_ver = EEPROM_6050_EEPROM_VERSION, \ + .nvm_calib_ver = EEPROM_6050_TX_POWER_VERSION, \ .base_params = &iwl6050_base_params, \ .eeprom_params = &iwl6000_eeprom_params, \ .led_mode = IWL_LED_BLINK, \ @@ -362,8 +362,8 @@ const struct iwl_cfg iwl6050_2abg_cfg = { .device_family = IWL_DEVICE_FAMILY_6150, \ .max_inst_size = IWL60_RTC_INST_SIZE, \ .max_data_size = IWL60_RTC_DATA_SIZE, \ - .eeprom_ver = EEPROM_6150_EEPROM_VERSION, \ - .eeprom_calib_ver = EEPROM_6150_TX_POWER_VERSION, \ + .nvm_ver = EEPROM_6150_EEPROM_VERSION, \ + .nvm_calib_ver = EEPROM_6150_TX_POWER_VERSION, \ .base_params = &iwl6050_base_params, \ .eeprom_params = &iwl6000_eeprom_params, \ .led_mode = IWL_LED_BLINK, \ @@ -389,8 +389,8 @@ const struct iwl_cfg iwl6000_3agn_cfg = { .device_family = IWL_DEVICE_FAMILY_6000, .max_inst_size = IWL60_RTC_INST_SIZE, .max_data_size = IWL60_RTC_DATA_SIZE, - .eeprom_ver = EEPROM_6000_EEPROM_VERSION, - .eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION, + .nvm_ver = EEPROM_6000_EEPROM_VERSION, + .nvm_calib_ver = EEPROM_6000_TX_POWER_VERSION, .base_params = &iwl6000_base_params, .eeprom_params = &iwl6000_eeprom_params, .ht_params = &iwl6000_ht_params, diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c index 2a4675396707..c2e141af353c 100644 --- a/drivers/net/wireless/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/iwlwifi/pcie/drv.c @@ -69,7 +69,6 @@ #include "iwl-trans.h" #include "iwl-drv.h" -#include "iwl-trans.h" #include "cfg.h" #include "internal.h" @@ -268,6 +267,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) const struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data); struct iwl_trans *iwl_trans; struct iwl_trans_pcie *trans_pcie; + int ret; iwl_trans = iwl_trans_pcie_alloc(pdev, ent, cfg); if (iwl_trans == NULL) @@ -277,11 +277,15 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) trans_pcie = IWL_TRANS_GET_PCIE_TRANS(iwl_trans); trans_pcie->drv = iwl_drv_start(iwl_trans, cfg); - if (!trans_pcie->drv) + + if (IS_ERR_OR_NULL(trans_pcie->drv)) { + ret = PTR_ERR(trans_pcie->drv); goto out_free_trans; + } /* register transport layer debugfs here */ - if (iwl_trans_dbgfs_register(iwl_trans, iwl_trans->dbgfs_dir)) + ret = iwl_trans_dbgfs_register(iwl_trans, iwl_trans->dbgfs_dir); + if (ret) goto out_free_drv; return 0; @@ -291,10 +295,10 @@ out_free_drv: out_free_trans: iwl_trans_pcie_free(iwl_trans); pci_set_drvdata(pdev, NULL); - return -EFAULT; + return ret; } -static void __devexit iwl_pci_remove(struct pci_dev *pdev) +static void iwl_pci_remove(struct pci_dev *pdev) { struct iwl_trans *trans = pci_get_drvdata(pdev); struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -353,7 +357,7 @@ static struct pci_driver iwl_pci_driver = { .name = DRV_NAME, .id_table = iwl_hw_card_ids, .probe = iwl_pci_probe, - .remove = __devexit_p(iwl_pci_remove), + .remove = iwl_pci_remove, .driver.pm = IWL_PM_OPS, }; diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h index 401178f44a3b..d91d2e8c62f5 100644 --- a/drivers/net/wireless/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/iwlwifi/pcie/internal.h @@ -73,7 +73,7 @@ struct isr_statistics { }; /** - * struct iwl_rx_queue - Rx queue + * struct iwl_rxq - Rx queue * @bd: driver's pointer to buffer of receive buffer descriptors (rbd) * @bd_dma: bus address of buffer of receive buffer descriptors (rbd) * @pool: @@ -91,7 +91,7 @@ struct isr_statistics { * * NOTE: rx_free and rx_used are used as a FIFO for iwl_rx_mem_buffers */ -struct iwl_rx_queue { +struct iwl_rxq { __le32 *bd; dma_addr_t bd_dma; struct iwl_rx_mem_buffer pool[RX_QUEUE_SIZE + RX_FREE_BUFFERS]; @@ -157,8 +157,8 @@ struct iwl_cmd_meta { * 32 since we don't need so many commands pending. Since the HW * still uses 256 BDs for DMA though, n_bd stays 256. As a result, * the software buffers (in the variables @meta, @txb in struct - * iwl_tx_queue) only have 32 entries, while the HW buffers (@tfds - * in the same struct) have 256. + * iwl_txq) only have 32 entries, while the HW buffers (@tfds in + * the same struct) have 256. * This means that we end up with the following: * HW entries: | 0 | ... | N * 32 | ... | N * 32 + 31 | ... | 255 | * SW entries: | 0 | ... | 31 | @@ -182,15 +182,17 @@ struct iwl_queue { #define TFD_TX_CMD_SLOTS 256 #define TFD_CMD_SLOTS 32 -struct iwl_pcie_tx_queue_entry { +struct iwl_pcie_txq_entry { struct iwl_device_cmd *cmd; struct iwl_device_cmd *copy_cmd; struct sk_buff *skb; + /* buffer to free after command completes */ + const void *free_buf; struct iwl_cmd_meta meta; }; /** - * struct iwl_tx_queue - Tx Queue for DMA + * struct iwl_txq - Tx Queue for DMA * @q: generic Rx/Tx queue descriptor * @tfds: transmit frame descriptors (DMA memory) * @entries: transmit entries (driver state) @@ -203,10 +205,10 @@ struct iwl_pcie_tx_queue_entry { * A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame * descriptors) and required locking structures. */ -struct iwl_tx_queue { +struct iwl_txq { struct iwl_queue q; struct iwl_tfd *tfds; - struct iwl_pcie_tx_queue_entry *entries; + struct iwl_pcie_txq_entry *entries; spinlock_t lock; struct timer_list stuck_timer; struct iwl_trans_pcie *trans_pcie; @@ -236,7 +238,7 @@ struct iwl_tx_queue { * @wd_timeout: queue watchdog timeout (jiffies) */ struct iwl_trans_pcie { - struct iwl_rx_queue rxq; + struct iwl_rxq rxq; struct work_struct rx_replenish; struct iwl_trans *trans; struct iwl_drv *drv; @@ -258,7 +260,7 @@ struct iwl_trans_pcie { struct iwl_dma_ptr scd_bc_tbls; struct iwl_dma_ptr kw; - struct iwl_tx_queue *txq; + struct iwl_txq *txq; unsigned long queue_used[BITS_TO_LONGS(IWL_MAX_HW_QUEUES)]; unsigned long queue_stopped[BITS_TO_LONGS(IWL_MAX_HW_QUEUES)]; @@ -268,6 +270,8 @@ struct iwl_trans_pcie { bool ucode_write_complete; wait_queue_head_t ucode_write_waitq; + wait_queue_head_t wait_command_queue; + unsigned long status; u8 cmd_queue; u8 cmd_fifo; @@ -283,13 +287,23 @@ struct iwl_trans_pcie { unsigned long wd_timeout; }; -/***************************************************** -* DRIVER STATUS FUNCTIONS -******************************************************/ -#define STATUS_HCMD_ACTIVE 0 -#define STATUS_DEVICE_ENABLED 1 -#define STATUS_TPOWER_PMI 2 -#define STATUS_INT_ENABLED 3 +/** + * enum iwl_pcie_status: status of the PCIe transport + * @STATUS_HCMD_ACTIVE: a SYNC command is being processed + * @STATUS_DEVICE_ENABLED: APM is enabled + * @STATUS_TPOWER_PMI: the device might be asleep (need to wake it up) + * @STATUS_INT_ENABLED: interrupts are enabled + * @STATUS_RFKILL: the HW RFkill switch is in KILL position + * @STATUS_FW_ERROR: the fw is in error state + */ +enum iwl_pcie_status { + STATUS_HCMD_ACTIVE, + STATUS_DEVICE_ENABLED, + STATUS_TPOWER_PMI, + STATUS_INT_ENABLED, + STATUS_RFKILL, + STATUS_FW_ERROR, +}; #define IWL_TRANS_GET_PCIE_TRANS(_iwl_trans) \ ((struct iwl_trans_pcie *) ((_iwl_trans)->trans_specific)) @@ -301,6 +315,10 @@ iwl_trans_pcie_get_trans(struct iwl_trans_pcie *trans_pcie) trans_specific); } +/* + * Convention: trans API functions: iwl_trans_pcie_XXX + * Other functions: iwl_pcie_XXX + */ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, const struct pci_device_id *ent, const struct iwl_cfg *cfg); @@ -309,50 +327,43 @@ void iwl_trans_pcie_free(struct iwl_trans *trans); /***************************************************** * RX ******************************************************/ -void iwl_bg_rx_replenish(struct work_struct *data); -void iwl_irq_tasklet(struct iwl_trans *trans); -void iwl_rx_replenish(struct iwl_trans *trans); -void iwl_rx_queue_update_write_ptr(struct iwl_trans *trans, - struct iwl_rx_queue *q); +int iwl_pcie_rx_init(struct iwl_trans *trans); +void iwl_pcie_tasklet(struct iwl_trans *trans); +int iwl_pcie_rx_stop(struct iwl_trans *trans); +void iwl_pcie_rx_free(struct iwl_trans *trans); /***************************************************** -* ICT +* ICT - interrupt handling ******************************************************/ -void iwl_reset_ict(struct iwl_trans *trans); -void iwl_disable_ict(struct iwl_trans *trans); -int iwl_alloc_isr_ict(struct iwl_trans *trans); -void iwl_free_isr_ict(struct iwl_trans *trans); -irqreturn_t iwl_isr_ict(int irq, void *data); +irqreturn_t iwl_pcie_isr_ict(int irq, void *data); +int iwl_pcie_alloc_ict(struct iwl_trans *trans); +void iwl_pcie_free_ict(struct iwl_trans *trans); +void iwl_pcie_reset_ict(struct iwl_trans *trans); +void iwl_pcie_disable_ict(struct iwl_trans *trans); /***************************************************** * TX / HCMD ******************************************************/ -void iwl_txq_update_write_ptr(struct iwl_trans *trans, - struct iwl_tx_queue *txq); -int iwlagn_txq_attach_buf_to_tfd(struct iwl_trans *trans, - struct iwl_tx_queue *txq, - dma_addr_t addr, u16 len, u8 reset); -int iwl_queue_init(struct iwl_queue *q, int count, int slots_num, u32 id); -int iwl_trans_pcie_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd); -void iwl_tx_cmd_complete(struct iwl_trans *trans, - struct iwl_rx_cmd_buffer *rxb, int handler_status); -void iwl_trans_txq_update_byte_cnt_tbl(struct iwl_trans *trans, - struct iwl_tx_queue *txq, - u16 byte_cnt); +int iwl_pcie_tx_init(struct iwl_trans *trans); +void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr); +int iwl_pcie_tx_stop(struct iwl_trans *trans); +void iwl_pcie_tx_free(struct iwl_trans *trans); void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo, int sta_id, int tid, int frame_limit, u16 ssn); void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int queue); -void iwl_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq, - enum dma_data_direction dma_dir); -int iwl_tx_queue_reclaim(struct iwl_trans *trans, int txq_id, int index, - struct sk_buff_head *skbs); -int iwl_queue_space(const struct iwl_queue *q); - +int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, + struct iwl_device_cmd *dev_cmd, int txq_id); +void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans, struct iwl_txq *txq); +int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd); +void iwl_pcie_hcmd_complete(struct iwl_trans *trans, + struct iwl_rx_cmd_buffer *rxb, int handler_status); +void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, + struct sk_buff_head *skbs); /***************************************************** * Error handling ******************************************************/ -int iwl_dump_fh(struct iwl_trans *trans, char **buf); -void iwl_dump_csr(struct iwl_trans *trans); +int iwl_pcie_dump_fh(struct iwl_trans *trans, char **buf); +void iwl_pcie_dump_csr(struct iwl_trans *trans); /***************************************************** * Helpers @@ -388,7 +399,7 @@ static inline void iwl_enable_rfkill_int(struct iwl_trans *trans) } static inline void iwl_wake_queue(struct iwl_trans *trans, - struct iwl_tx_queue *txq) + struct iwl_txq *txq) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -399,7 +410,7 @@ static inline void iwl_wake_queue(struct iwl_trans *trans, } static inline void iwl_stop_queue(struct iwl_trans *trans, - struct iwl_tx_queue *txq) + struct iwl_txq *txq) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -411,7 +422,7 @@ static inline void iwl_stop_queue(struct iwl_trans *trans, txq->q.id); } -static inline int iwl_queue_used(const struct iwl_queue *q, int i) +static inline bool iwl_queue_used(const struct iwl_queue *q, int i) { return q->write_ptr >= q->read_ptr ? (i >= q->read_ptr && i < q->write_ptr) : @@ -423,8 +434,8 @@ static inline u8 get_cmd_index(struct iwl_queue *q, u32 index) return index & (q->n_window - 1); } -static inline const char * -trans_pcie_get_cmd_string(struct iwl_trans_pcie *trans_pcie, u8 cmd) +static inline const char *get_cmd_string(struct iwl_trans_pcie *trans_pcie, + u8 cmd) { if (!trans_pcie->command_names || !trans_pcie->command_names[cmd]) return "UNKNOWN"; diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c index bb69f8f90b3b..dad4c4aad91f 100644 --- a/drivers/net/wireless/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/iwlwifi/pcie/rx.c @@ -76,7 +76,7 @@ * + A list of pre-allocated SKBs is stored in iwl->rxq->rx_free. When * iwl->rxq->free_count drops to or below RX_LOW_WATERMARK, work is scheduled * to replenish the iwl->rxq->rx_free. - * + In iwl_rx_replenish (scheduled) if 'processed' != 'read' then the + * + In iwl_pcie_rx_replenish (scheduled) if 'processed' != 'read' then the * iwl->rxq is replenished and the READ INDEX is updated (updating the * 'processed' and 'read' driver indexes as well) * + A received packet is processed and handed to the kernel network stack, @@ -89,28 +89,28 @@ * * Driver sequence: * - * iwl_rx_queue_alloc() Allocates rx_free - * iwl_rx_replenish() Replenishes rx_free list from rx_used, and calls - * iwl_rx_queue_restock - * iwl_rx_queue_restock() Moves available buffers from rx_free into Rx + * iwl_rxq_alloc() Allocates rx_free + * iwl_pcie_rx_replenish() Replenishes rx_free list from rx_used, and calls + * iwl_pcie_rxq_restock + * iwl_pcie_rxq_restock() Moves available buffers from rx_free into Rx * queue, updates firmware pointers, and updates * the WRITE index. If insufficient rx_free buffers - * are available, schedules iwl_rx_replenish + * are available, schedules iwl_pcie_rx_replenish * * -- enable interrupts -- - * ISR - iwl_rx() Detach iwl_rx_mem_buffers from pool up to the + * ISR - iwl_rx() Detach iwl_rx_mem_buffers from pool up to the * READ INDEX, detaching the SKB from the pool. * Moves the packet buffer from queue to rx_used. - * Calls iwl_rx_queue_restock to refill any empty + * Calls iwl_pcie_rxq_restock to refill any empty * slots. * ... * */ -/** - * iwl_rx_queue_space - Return number of free slots available in queue. +/* + * iwl_rxq_space - Return number of free slots available in queue. */ -static int iwl_rx_queue_space(const struct iwl_rx_queue *q) +static int iwl_rxq_space(const struct iwl_rxq *q) { int s = q->read - q->write; if (s <= 0) @@ -122,11 +122,28 @@ static int iwl_rx_queue_space(const struct iwl_rx_queue *q) return s; } -/** - * iwl_rx_queue_update_write_ptr - Update the write pointer for the RX queue +/* + * iwl_dma_addr2rbd_ptr - convert a DMA address to a uCode read buffer ptr + */ +static inline __le32 iwl_pcie_dma_addr2rbd_ptr(dma_addr_t dma_addr) +{ + return cpu_to_le32((u32)(dma_addr >> 8)); +} + +/* + * iwl_pcie_rx_stop - stops the Rx DMA + */ +int iwl_pcie_rx_stop(struct iwl_trans *trans) +{ + iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0); + return iwl_poll_direct_bit(trans, FH_MEM_RSSR_RX_STATUS_REG, + FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000); +} + +/* + * iwl_pcie_rxq_inc_wr_ptr - Update the write pointer for the RX queue */ -void iwl_rx_queue_update_write_ptr(struct iwl_trans *trans, - struct iwl_rx_queue *q) +static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans, struct iwl_rxq *q) { unsigned long flags; u32 reg; @@ -176,16 +193,8 @@ void iwl_rx_queue_update_write_ptr(struct iwl_trans *trans, spin_unlock_irqrestore(&q->lock, flags); } -/** - * iwl_dma_addr2rbd_ptr - convert a DMA address to a uCode read buffer ptr - */ -static inline __le32 iwl_dma_addr2rbd_ptr(dma_addr_t dma_addr) -{ - return cpu_to_le32((u32)(dma_addr >> 8)); -} - -/** - * iwl_rx_queue_restock - refill RX queue from pre-allocated pool +/* + * iwl_pcie_rxq_restock - refill RX queue from pre-allocated pool * * If there are slots in the RX queue that need to be restocked, * and we have free pre-allocated buffers, fill the ranks as much @@ -195,11 +204,10 @@ static inline __le32 iwl_dma_addr2rbd_ptr(dma_addr_t dma_addr) * also updates the memory address in the firmware to reference the new * target buffer. */ -static void iwl_rx_queue_restock(struct iwl_trans *trans) +static void iwl_pcie_rxq_restock(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_rx_queue *rxq = &trans_pcie->rxq; - struct list_head *element; + struct iwl_rxq *rxq = &trans_pcie->rxq; struct iwl_rx_mem_buffer *rxb; unsigned long flags; @@ -215,18 +223,18 @@ static void iwl_rx_queue_restock(struct iwl_trans *trans) return; spin_lock_irqsave(&rxq->lock, flags); - while ((iwl_rx_queue_space(rxq) > 0) && (rxq->free_count)) { + while ((iwl_rxq_space(rxq) > 0) && (rxq->free_count)) { /* The overwritten rxb must be a used one */ rxb = rxq->queue[rxq->write]; BUG_ON(rxb && rxb->page); /* Get next free Rx buffer, remove from free list */ - element = rxq->rx_free.next; - rxb = list_entry(element, struct iwl_rx_mem_buffer, list); - list_del(element); + rxb = list_first_entry(&rxq->rx_free, struct iwl_rx_mem_buffer, + list); + list_del(&rxb->list); /* Point to Rx buffer via next RBD in circular buffer */ - rxq->bd[rxq->write] = iwl_dma_addr2rbd_ptr(rxb->page_dma); + rxq->bd[rxq->write] = iwl_pcie_dma_addr2rbd_ptr(rxb->page_dma); rxq->queue[rxq->write] = rxb; rxq->write = (rxq->write + 1) & RX_QUEUE_MASK; rxq->free_count--; @@ -243,24 +251,23 @@ static void iwl_rx_queue_restock(struct iwl_trans *trans) spin_lock_irqsave(&rxq->lock, flags); rxq->need_update = 1; spin_unlock_irqrestore(&rxq->lock, flags); - iwl_rx_queue_update_write_ptr(trans, rxq); + iwl_pcie_rxq_inc_wr_ptr(trans, rxq); } } /* - * iwl_rx_allocate - allocate a page for each used RBD + * iwl_pcie_rxq_alloc_rbs - allocate a page for each used RBD * * A used RBD is an Rx buffer that has been given to the stack. To use it again * a page must be allocated and the RBD must point to the page. This function * doesn't change the HW pointer but handles the list of pages that is used by - * iwl_rx_queue_restock. The latter function will update the HW to use the newly + * iwl_pcie_rxq_restock. The latter function will update the HW to use the newly * allocated buffers. */ -static void iwl_rx_allocate(struct iwl_trans *trans, gfp_t priority) +static void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_rx_queue *rxq = &trans_pcie->rxq; - struct list_head *element; + struct iwl_rxq *rxq = &trans_pcie->rxq; struct iwl_rx_mem_buffer *rxb; struct page *page; unsigned long flags; @@ -308,10 +315,9 @@ static void iwl_rx_allocate(struct iwl_trans *trans, gfp_t priority) __free_pages(page, trans_pcie->rx_page_order); return; } - element = rxq->rx_used.next; - rxb = list_entry(element, struct iwl_rx_mem_buffer, list); - list_del(element); - + rxb = list_first_entry(&rxq->rx_used, struct iwl_rx_mem_buffer, + list); + list_del(&rxb->list); spin_unlock_irqrestore(&rxq->lock, flags); BUG_ON(rxb->page); @@ -343,47 +349,227 @@ static void iwl_rx_allocate(struct iwl_trans *trans, gfp_t priority) } } +static void iwl_pcie_rxq_free_rbs(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_rxq *rxq = &trans_pcie->rxq; + int i; + + /* Fill the rx_used queue with _all_ of the Rx buffers */ + for (i = 0; i < RX_FREE_BUFFERS + RX_QUEUE_SIZE; i++) { + /* In the reset function, these buffers may have been allocated + * to an SKB, so we need to unmap and free potential storage */ + if (rxq->pool[i].page != NULL) { + dma_unmap_page(trans->dev, rxq->pool[i].page_dma, + PAGE_SIZE << trans_pcie->rx_page_order, + DMA_FROM_DEVICE); + __free_pages(rxq->pool[i].page, + trans_pcie->rx_page_order); + rxq->pool[i].page = NULL; + } + list_add_tail(&rxq->pool[i].list, &rxq->rx_used); + } +} + /* - * iwl_rx_replenish - Move all used buffers from rx_used to rx_free + * iwl_pcie_rx_replenish - Move all used buffers from rx_used to rx_free * * When moving to rx_free an page is allocated for the slot. * - * Also restock the Rx queue via iwl_rx_queue_restock. + * Also restock the Rx queue via iwl_pcie_rxq_restock. * This is called as a scheduled work item (except for during initialization) */ -void iwl_rx_replenish(struct iwl_trans *trans) +static void iwl_pcie_rx_replenish(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); unsigned long flags; - iwl_rx_allocate(trans, GFP_KERNEL); + iwl_pcie_rxq_alloc_rbs(trans, GFP_KERNEL); spin_lock_irqsave(&trans_pcie->irq_lock, flags); - iwl_rx_queue_restock(trans); + iwl_pcie_rxq_restock(trans); spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); } -static void iwl_rx_replenish_now(struct iwl_trans *trans) +static void iwl_pcie_rx_replenish_now(struct iwl_trans *trans) { - iwl_rx_allocate(trans, GFP_ATOMIC); + iwl_pcie_rxq_alloc_rbs(trans, GFP_ATOMIC); - iwl_rx_queue_restock(trans); + iwl_pcie_rxq_restock(trans); } -void iwl_bg_rx_replenish(struct work_struct *data) +static void iwl_pcie_rx_replenish_work(struct work_struct *data) { struct iwl_trans_pcie *trans_pcie = container_of(data, struct iwl_trans_pcie, rx_replenish); - iwl_rx_replenish(trans_pcie->trans); + iwl_pcie_rx_replenish(trans_pcie->trans); +} + +static int iwl_pcie_rx_alloc(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_rxq *rxq = &trans_pcie->rxq; + struct device *dev = trans->dev; + + memset(&trans_pcie->rxq, 0, sizeof(trans_pcie->rxq)); + + spin_lock_init(&rxq->lock); + + if (WARN_ON(rxq->bd || rxq->rb_stts)) + return -EINVAL; + + /* Allocate the circular buffer of Read Buffer Descriptors (RBDs) */ + rxq->bd = dma_zalloc_coherent(dev, sizeof(__le32) * RX_QUEUE_SIZE, + &rxq->bd_dma, GFP_KERNEL); + if (!rxq->bd) + goto err_bd; + + /*Allocate the driver's pointer to receive buffer status */ + rxq->rb_stts = dma_zalloc_coherent(dev, sizeof(*rxq->rb_stts), + &rxq->rb_stts_dma, GFP_KERNEL); + if (!rxq->rb_stts) + goto err_rb_stts; + + return 0; + +err_rb_stts: + dma_free_coherent(dev, sizeof(__le32) * RX_QUEUE_SIZE, + rxq->bd, rxq->bd_dma); + memset(&rxq->bd_dma, 0, sizeof(rxq->bd_dma)); + rxq->bd = NULL; +err_bd: + return -ENOMEM; +} + +static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + u32 rb_size; + const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */ + + if (trans_pcie->rx_buf_size_8k) + rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_8K; + else + rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K; + + /* Stop Rx DMA */ + iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0); + + /* Reset driver's Rx queue write index */ + iwl_write_direct32(trans, FH_RSCSR_CHNL0_RBDCB_WPTR_REG, 0); + + /* Tell device where to find RBD circular buffer in DRAM */ + iwl_write_direct32(trans, FH_RSCSR_CHNL0_RBDCB_BASE_REG, + (u32)(rxq->bd_dma >> 8)); + + /* Tell device where in DRAM to update its Rx status */ + iwl_write_direct32(trans, FH_RSCSR_CHNL0_STTS_WPTR_REG, + rxq->rb_stts_dma >> 4); + + /* Enable Rx DMA + * FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY is set because of HW bug in + * the credit mechanism in 5000 HW RX FIFO + * Direct rx interrupts to hosts + * Rx buffer size 4 or 8k + * RB timeout 0x10 + * 256 RBDs + */ + iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG, + FH_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL | + FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY | + FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL | + rb_size| + (RX_RB_TIMEOUT << FH_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS)| + (rfdnlog << FH_RCSR_RX_CONFIG_RBDCB_SIZE_POS)); + + /* Set interrupt coalescing timer to default (2048 usecs) */ + iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF); +} + +int iwl_pcie_rx_init(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_rxq *rxq = &trans_pcie->rxq; + + int i, err; + unsigned long flags; + + if (!rxq->bd) { + err = iwl_pcie_rx_alloc(trans); + if (err) + return err; + } + + spin_lock_irqsave(&rxq->lock, flags); + INIT_LIST_HEAD(&rxq->rx_free); + INIT_LIST_HEAD(&rxq->rx_used); + + INIT_WORK(&trans_pcie->rx_replenish, + iwl_pcie_rx_replenish_work); + + iwl_pcie_rxq_free_rbs(trans); + + for (i = 0; i < RX_QUEUE_SIZE; i++) + rxq->queue[i] = NULL; + + /* Set us so that we have processed and used all buffers, but have + * not restocked the Rx queue with fresh buffers */ + rxq->read = rxq->write = 0; + rxq->write_actual = 0; + rxq->free_count = 0; + spin_unlock_irqrestore(&rxq->lock, flags); + + iwl_pcie_rx_replenish(trans); + + iwl_pcie_rx_hw_init(trans, rxq); + + spin_lock_irqsave(&trans_pcie->irq_lock, flags); + rxq->need_update = 1; + iwl_pcie_rxq_inc_wr_ptr(trans, rxq); + spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); + + return 0; } -static void iwl_rx_handle_rxbuf(struct iwl_trans *trans, +void iwl_pcie_rx_free(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_rxq *rxq = &trans_pcie->rxq; + unsigned long flags; + + /*if rxq->bd is NULL, it means that nothing has been allocated, + * exit now */ + if (!rxq->bd) { + IWL_DEBUG_INFO(trans, "Free NULL rx context\n"); + return; + } + + spin_lock_irqsave(&rxq->lock, flags); + iwl_pcie_rxq_free_rbs(trans); + spin_unlock_irqrestore(&rxq->lock, flags); + + dma_free_coherent(trans->dev, sizeof(__le32) * RX_QUEUE_SIZE, + rxq->bd, rxq->bd_dma); + memset(&rxq->bd_dma, 0, sizeof(rxq->bd_dma)); + rxq->bd = NULL; + + if (rxq->rb_stts) + dma_free_coherent(trans->dev, + sizeof(struct iwl_rb_status), + rxq->rb_stts, rxq->rb_stts_dma); + else + IWL_DEBUG_INFO(trans, "Free rxq->rb_stts which is NULL\n"); + memset(&rxq->rb_stts_dma, 0, sizeof(rxq->rb_stts_dma)); + rxq->rb_stts = NULL; +} + +static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans, struct iwl_rx_mem_buffer *rxb) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_rx_queue *rxq = &trans_pcie->rxq; - struct iwl_tx_queue *txq = &trans_pcie->txq[trans_pcie->cmd_queue]; + struct iwl_rxq *rxq = &trans_pcie->rxq; + struct iwl_txq *txq = &trans_pcie->txq[trans_pcie->cmd_queue]; unsigned long flags; bool page_stolen = false; int max_len = PAGE_SIZE << trans_pcie->rx_page_order; @@ -413,13 +599,13 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans, break; IWL_DEBUG_RX(trans, "cmd at offset %d: %s (0x%.2x)\n", - rxcb._offset, - trans_pcie_get_cmd_string(trans_pcie, pkt->hdr.cmd), + rxcb._offset, get_cmd_string(trans_pcie, pkt->hdr.cmd), pkt->hdr.cmd); len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; len += sizeof(u32); /* account for status word */ - trace_iwlwifi_dev_rx(trans->dev, pkt, len); + trace_iwlwifi_dev_rx(trans->dev, trans, pkt, len); + trace_iwlwifi_dev_rx_data(trans->dev, trans, pkt, len); /* Reclaim a command buffer only if this packet is a response * to a (driver-originated) command. @@ -445,7 +631,7 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans, cmd_index = get_cmd_index(&txq->q, index); if (reclaim) { - struct iwl_pcie_tx_queue_entry *ent; + struct iwl_pcie_txq_entry *ent; ent = &txq->entries[cmd_index]; cmd = ent->copy_cmd; WARN_ON_ONCE(!cmd && ent->meta.flags & CMD_WANT_HCMD); @@ -459,6 +645,9 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans, /* The original command isn't needed any more */ kfree(txq->entries[cmd_index].copy_cmd); txq->entries[cmd_index].copy_cmd = NULL; + /* nor is the duplicated part of the command */ + kfree(txq->entries[cmd_index].free_buf); + txq->entries[cmd_index].free_buf = NULL; } /* @@ -472,7 +661,7 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans, * iwl_trans_send_cmd() * as we reclaim the driver command queue */ if (!rxcb._page_stolen) - iwl_tx_cmd_complete(trans, &rxcb, err); + iwl_pcie_hcmd_complete(trans, &rxcb, err); else IWL_WARN(trans, "Claim null rxb?\n"); } @@ -514,17 +703,13 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans, spin_unlock_irqrestore(&rxq->lock, flags); } -/** - * iwl_rx_handle - Main entry function for receiving responses from uCode - * - * Uses the priv->rx_handlers callback function array to invoke - * the appropriate handlers, including command responses, - * frame-received notifications, and other notifications. +/* + * iwl_pcie_rx_handle - Main entry function for receiving responses from fw */ -static void iwl_rx_handle(struct iwl_trans *trans) +static void iwl_pcie_rx_handle(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_rx_queue *rxq = &trans_pcie->rxq; + struct iwl_rxq *rxq = &trans_pcie->rxq; u32 r, i; u8 fill_rx = 0; u32 count = 8; @@ -532,7 +717,7 @@ static void iwl_rx_handle(struct iwl_trans *trans) /* uCode's read index (stored in shared DRAM) indicates the last Rx * buffer that the driver may process (last buffer filled by ucode). */ - r = le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF; + r = le16_to_cpu(ACCESS_ONCE(rxq->rb_stts->closed_rb_num)) & 0x0FFF; i = rxq->read; /* Rx interrupt, but nothing sent from uCode */ @@ -555,7 +740,7 @@ static void iwl_rx_handle(struct iwl_trans *trans) IWL_DEBUG_RX(trans, "rxbuf: HW = %d, SW = %d (%p)\n", r, i, rxb); - iwl_rx_handle_rxbuf(trans, rxb); + iwl_pcie_rx_handle_rb(trans, rxb); i = (i + 1) & RX_QUEUE_MASK; /* If there are a lot of unused frames, @@ -564,7 +749,7 @@ static void iwl_rx_handle(struct iwl_trans *trans) count++; if (count >= 8) { rxq->read = i; - iwl_rx_replenish_now(trans); + iwl_pcie_rx_replenish_now(trans); count = 0; } } @@ -573,39 +758,41 @@ static void iwl_rx_handle(struct iwl_trans *trans) /* Backtrack one entry */ rxq->read = i; if (fill_rx) - iwl_rx_replenish_now(trans); + iwl_pcie_rx_replenish_now(trans); else - iwl_rx_queue_restock(trans); + iwl_pcie_rxq_restock(trans); } -/** - * iwl_irq_handle_error - called for HW or SW error interrupt from card +/* + * iwl_pcie_irq_handle_error - called for HW or SW error interrupt from card */ -static void iwl_irq_handle_error(struct iwl_trans *trans) +static void iwl_pcie_irq_handle_error(struct iwl_trans *trans) { + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + /* W/A for WiFi/WiMAX coex and WiMAX own the RF */ if (trans->cfg->internal_wimax_coex && (!(iwl_read_prph(trans, APMG_CLK_CTRL_REG) & APMS_CLK_VAL_MRB_FUNC_MODE) || (iwl_read_prph(trans, APMG_PS_CTRL_REG) & APMG_PS_CTRL_VAL_RESET_REQ))) { - struct iwl_trans_pcie *trans_pcie = - IWL_TRANS_GET_PCIE_TRANS(trans); - clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status); iwl_op_mode_wimax_active(trans->op_mode); - wake_up(&trans->wait_command_queue); + wake_up(&trans_pcie->wait_command_queue); return; } - iwl_dump_csr(trans); - iwl_dump_fh(trans, NULL); + iwl_pcie_dump_csr(trans); + iwl_pcie_dump_fh(trans, NULL); + + set_bit(STATUS_FW_ERROR, &trans_pcie->status); + clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status); + wake_up(&trans_pcie->wait_command_queue); iwl_op_mode_nic_error(trans->op_mode); } -/* tasklet for iwlagn interrupt */ -void iwl_irq_tasklet(struct iwl_trans *trans) +void iwl_pcie_tasklet(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct isr_statistics *isr_stats = &trans_pcie->isr_stats; @@ -657,7 +844,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans) iwl_disable_interrupts(trans); isr_stats->hw++; - iwl_irq_handle_error(trans); + iwl_pcie_irq_handle_error(trans); handled |= CSR_INT_BIT_HW_ERR; @@ -694,6 +881,16 @@ void iwl_irq_tasklet(struct iwl_trans *trans) isr_stats->rfkill++; iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill); + if (hw_rfkill) { + set_bit(STATUS_RFKILL, &trans_pcie->status); + if (test_and_clear_bit(STATUS_HCMD_ACTIVE, + &trans_pcie->status)) + IWL_DEBUG_RF_KILL(trans, + "Rfkill while SYNC HCMD in flight\n"); + wake_up(&trans_pcie->wait_command_queue); + } else { + clear_bit(STATUS_RFKILL, &trans_pcie->status); + } handled |= CSR_INT_BIT_RF_KILL; } @@ -710,17 +907,16 @@ void iwl_irq_tasklet(struct iwl_trans *trans) IWL_ERR(trans, "Microcode SW error detected. " " Restarting 0x%X.\n", inta); isr_stats->sw++; - iwl_irq_handle_error(trans); + iwl_pcie_irq_handle_error(trans); handled |= CSR_INT_BIT_SW_ERR; } /* uCode wakes up after power-down sleep */ if (inta & CSR_INT_BIT_WAKEUP) { IWL_DEBUG_ISR(trans, "Wakeup interrupt\n"); - iwl_rx_queue_update_write_ptr(trans, &trans_pcie->rxq); + iwl_pcie_rxq_inc_wr_ptr(trans, &trans_pcie->rxq); for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) - iwl_txq_update_write_ptr(trans, - &trans_pcie->txq[i]); + iwl_pcie_txq_inc_wr_ptr(trans, &trans_pcie->txq[i]); isr_stats->wakeup++; @@ -758,7 +954,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans) iwl_write8(trans, CSR_INT_PERIODIC_REG, CSR_INT_PERIODIC_DIS); - iwl_rx_handle(trans); + iwl_pcie_rx_handle(trans); /* * Enable periodic interrupt in 8 msec only if we received @@ -816,7 +1012,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans) #define ICT_COUNT (ICT_SIZE / sizeof(u32)) /* Free dram table */ -void iwl_free_isr_ict(struct iwl_trans *trans) +void iwl_pcie_free_ict(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -829,13 +1025,12 @@ void iwl_free_isr_ict(struct iwl_trans *trans) } } - /* * allocate dram shared table, it is an aligned memory * block of ICT_SIZE. * also reset all data related to ICT table interrupt. */ -int iwl_alloc_isr_ict(struct iwl_trans *trans) +int iwl_pcie_alloc_ict(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -848,7 +1043,7 @@ int iwl_alloc_isr_ict(struct iwl_trans *trans) /* just an API sanity check ... it is guaranteed to be aligned */ if (WARN_ON(trans_pcie->ict_tbl_dma & (ICT_SIZE - 1))) { - iwl_free_isr_ict(trans); + iwl_pcie_free_ict(trans); return -EINVAL; } @@ -869,7 +1064,7 @@ int iwl_alloc_isr_ict(struct iwl_trans *trans) /* Device is going up inform it about using ICT interrupt table, * also we need to tell the driver to start using ICT interrupt. */ -void iwl_reset_ict(struct iwl_trans *trans) +void iwl_pcie_reset_ict(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); u32 val; @@ -899,7 +1094,7 @@ void iwl_reset_ict(struct iwl_trans *trans) } /* Device is going down disable ict interrupt usage */ -void iwl_disable_ict(struct iwl_trans *trans) +void iwl_pcie_disable_ict(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); unsigned long flags; @@ -910,7 +1105,7 @@ void iwl_disable_ict(struct iwl_trans *trans) } /* legacy (non-ICT) ISR. Assumes that trans_pcie->irq_lock is held */ -static irqreturn_t iwl_isr(int irq, void *data) +static irqreturn_t iwl_pcie_isr(int irq, void *data) { struct iwl_trans *trans = data; struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -927,12 +1122,20 @@ static irqreturn_t iwl_isr(int irq, void *data) * back-to-back ISRs and sporadic interrupts from our NIC. * If we have something to service, the tasklet will re-enable ints. * If we *don't* have something, we'll re-enable before leaving here. */ - inta_mask = iwl_read32(trans, CSR_INT_MASK); /* just for debug */ + inta_mask = iwl_read32(trans, CSR_INT_MASK); iwl_write32(trans, CSR_INT_MASK, 0x00000000); /* Discover which interrupts are active/pending */ inta = iwl_read32(trans, CSR_INT); + if (inta & (~inta_mask)) { + IWL_DEBUG_ISR(trans, + "We got a masked interrupt (0x%08x)...Ack and ignore\n", + inta & (~inta_mask)); + iwl_write32(trans, CSR_INT, inta & (~inta_mask)); + inta &= inta_mask; + } + /* Ignore interrupt if there's nothing in NIC to service. * This may be due to IRQ shared with another device, * or due to sporadic interrupts thrown from our NIC. */ @@ -957,7 +1160,7 @@ static irqreturn_t iwl_isr(int irq, void *data) #endif trans_pcie->inta |= inta; - /* iwl_irq_tasklet() will service interrupts and re-enable them */ + /* iwl_pcie_tasklet() will service interrupts and re-enable them */ if (likely(inta)) tasklet_schedule(&trans_pcie->irq_tasklet); else if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status) && @@ -982,7 +1185,7 @@ none: * the interrupt we need to service, driver will set the entries back to 0 and * set index. */ -irqreturn_t iwl_isr_ict(int irq, void *data) +irqreturn_t iwl_pcie_isr_ict(int irq, void *data) { struct iwl_trans *trans = data; struct iwl_trans_pcie *trans_pcie; @@ -1002,23 +1205,21 @@ irqreturn_t iwl_isr_ict(int irq, void *data) * use legacy interrupt. */ if (unlikely(!trans_pcie->use_ict)) { - irqreturn_t ret = iwl_isr(irq, data); + irqreturn_t ret = iwl_pcie_isr(irq, data); spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); return ret; } trace_iwlwifi_dev_irq(trans->dev); - /* Disable (but don't clear!) interrupts here to avoid * back-to-back ISRs and sporadic interrupts from our NIC. * If we have something to service, the tasklet will re-enable ints. * If we *don't* have something, we'll re-enable before leaving here. */ - inta_mask = iwl_read32(trans, CSR_INT_MASK); /* just for debug */ + inta_mask = iwl_read32(trans, CSR_INT_MASK); iwl_write32(trans, CSR_INT_MASK, 0x00000000); - /* Ignore interrupt if there's nothing in NIC to service. * This may be due to IRQ shared with another device, * or due to sporadic interrupts thrown from our NIC. */ @@ -1067,7 +1268,7 @@ irqreturn_t iwl_isr_ict(int irq, void *data) inta &= trans_pcie->inta_mask; trans_pcie->inta |= inta; - /* iwl_irq_tasklet() will service interrupts and re-enable them */ + /* iwl_pcie_tasklet() will service interrupts and re-enable them */ if (likely(inta)) tasklet_schedule(&trans_pcie->irq_tasklet); else if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status) && diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index fe0fffd04304..d66cad4a7d6a 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -74,584 +74,8 @@ #include "iwl-prph.h" #include "iwl-agn-hw.h" #include "internal.h" -/* FIXME: need to abstract out TX command (once we know what it looks like) */ -#include "dvm/commands.h" -#define SCD_QUEUECHAIN_SEL_ALL(trans, trans_pcie) \ - (((1<<trans->cfg->base_params->num_of_queues) - 1) &\ - (~(1<<(trans_pcie)->cmd_queue))) - -static int iwl_trans_rx_alloc(struct iwl_trans *trans) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_rx_queue *rxq = &trans_pcie->rxq; - struct device *dev = trans->dev; - - memset(&trans_pcie->rxq, 0, sizeof(trans_pcie->rxq)); - - spin_lock_init(&rxq->lock); - - if (WARN_ON(rxq->bd || rxq->rb_stts)) - return -EINVAL; - - /* Allocate the circular buffer of Read Buffer Descriptors (RBDs) */ - rxq->bd = dma_zalloc_coherent(dev, sizeof(__le32) * RX_QUEUE_SIZE, - &rxq->bd_dma, GFP_KERNEL); - if (!rxq->bd) - goto err_bd; - - /*Allocate the driver's pointer to receive buffer status */ - rxq->rb_stts = dma_zalloc_coherent(dev, sizeof(*rxq->rb_stts), - &rxq->rb_stts_dma, GFP_KERNEL); - if (!rxq->rb_stts) - goto err_rb_stts; - - return 0; - -err_rb_stts: - dma_free_coherent(dev, sizeof(__le32) * RX_QUEUE_SIZE, - rxq->bd, rxq->bd_dma); - memset(&rxq->bd_dma, 0, sizeof(rxq->bd_dma)); - rxq->bd = NULL; -err_bd: - return -ENOMEM; -} - -static void iwl_trans_rxq_free_rx_bufs(struct iwl_trans *trans) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_rx_queue *rxq = &trans_pcie->rxq; - int i; - - /* Fill the rx_used queue with _all_ of the Rx buffers */ - for (i = 0; i < RX_FREE_BUFFERS + RX_QUEUE_SIZE; i++) { - /* In the reset function, these buffers may have been allocated - * to an SKB, so we need to unmap and free potential storage */ - if (rxq->pool[i].page != NULL) { - dma_unmap_page(trans->dev, rxq->pool[i].page_dma, - PAGE_SIZE << trans_pcie->rx_page_order, - DMA_FROM_DEVICE); - __free_pages(rxq->pool[i].page, - trans_pcie->rx_page_order); - rxq->pool[i].page = NULL; - } - list_add_tail(&rxq->pool[i].list, &rxq->rx_used); - } -} - -static void iwl_trans_rx_hw_init(struct iwl_trans *trans, - struct iwl_rx_queue *rxq) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - u32 rb_size; - const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */ - u32 rb_timeout = RX_RB_TIMEOUT; /* FIXME: RX_RB_TIMEOUT for all devices? */ - - if (trans_pcie->rx_buf_size_8k) - rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_8K; - else - rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K; - - /* Stop Rx DMA */ - iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0); - - /* Reset driver's Rx queue write index */ - iwl_write_direct32(trans, FH_RSCSR_CHNL0_RBDCB_WPTR_REG, 0); - - /* Tell device where to find RBD circular buffer in DRAM */ - iwl_write_direct32(trans, FH_RSCSR_CHNL0_RBDCB_BASE_REG, - (u32)(rxq->bd_dma >> 8)); - - /* Tell device where in DRAM to update its Rx status */ - iwl_write_direct32(trans, FH_RSCSR_CHNL0_STTS_WPTR_REG, - rxq->rb_stts_dma >> 4); - - /* Enable Rx DMA - * FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY is set because of HW bug in - * the credit mechanism in 5000 HW RX FIFO - * Direct rx interrupts to hosts - * Rx buffer size 4 or 8k - * RB timeout 0x10 - * 256 RBDs - */ - iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG, - FH_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL | - FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY | - FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL | - rb_size| - (rb_timeout << FH_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS)| - (rfdnlog << FH_RCSR_RX_CONFIG_RBDCB_SIZE_POS)); - - /* Set interrupt coalescing timer to default (2048 usecs) */ - iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF); -} - -static int iwl_rx_init(struct iwl_trans *trans) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_rx_queue *rxq = &trans_pcie->rxq; - - int i, err; - unsigned long flags; - - if (!rxq->bd) { - err = iwl_trans_rx_alloc(trans); - if (err) - return err; - } - - spin_lock_irqsave(&rxq->lock, flags); - INIT_LIST_HEAD(&rxq->rx_free); - INIT_LIST_HEAD(&rxq->rx_used); - - iwl_trans_rxq_free_rx_bufs(trans); - - for (i = 0; i < RX_QUEUE_SIZE; i++) - rxq->queue[i] = NULL; - - /* Set us so that we have processed and used all buffers, but have - * not restocked the Rx queue with fresh buffers */ - rxq->read = rxq->write = 0; - rxq->write_actual = 0; - rxq->free_count = 0; - spin_unlock_irqrestore(&rxq->lock, flags); - - iwl_rx_replenish(trans); - - iwl_trans_rx_hw_init(trans, rxq); - - spin_lock_irqsave(&trans_pcie->irq_lock, flags); - rxq->need_update = 1; - iwl_rx_queue_update_write_ptr(trans, rxq); - spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); - - return 0; -} - -static void iwl_trans_pcie_rx_free(struct iwl_trans *trans) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_rx_queue *rxq = &trans_pcie->rxq; - unsigned long flags; - - /*if rxq->bd is NULL, it means that nothing has been allocated, - * exit now */ - if (!rxq->bd) { - IWL_DEBUG_INFO(trans, "Free NULL rx context\n"); - return; - } - - spin_lock_irqsave(&rxq->lock, flags); - iwl_trans_rxq_free_rx_bufs(trans); - spin_unlock_irqrestore(&rxq->lock, flags); - - dma_free_coherent(trans->dev, sizeof(__le32) * RX_QUEUE_SIZE, - rxq->bd, rxq->bd_dma); - memset(&rxq->bd_dma, 0, sizeof(rxq->bd_dma)); - rxq->bd = NULL; - - if (rxq->rb_stts) - dma_free_coherent(trans->dev, - sizeof(struct iwl_rb_status), - rxq->rb_stts, rxq->rb_stts_dma); - else - IWL_DEBUG_INFO(trans, "Free rxq->rb_stts which is NULL\n"); - memset(&rxq->rb_stts_dma, 0, sizeof(rxq->rb_stts_dma)); - rxq->rb_stts = NULL; -} - -static int iwl_trans_rx_stop(struct iwl_trans *trans) -{ - - /* stop Rx DMA */ - iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0); - return iwl_poll_direct_bit(trans, FH_MEM_RSSR_RX_STATUS_REG, - FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000); -} - -static int iwlagn_alloc_dma_ptr(struct iwl_trans *trans, - struct iwl_dma_ptr *ptr, size_t size) -{ - if (WARN_ON(ptr->addr)) - return -EINVAL; - - ptr->addr = dma_alloc_coherent(trans->dev, size, - &ptr->dma, GFP_KERNEL); - if (!ptr->addr) - return -ENOMEM; - ptr->size = size; - return 0; -} - -static void iwlagn_free_dma_ptr(struct iwl_trans *trans, - struct iwl_dma_ptr *ptr) -{ - if (unlikely(!ptr->addr)) - return; - - dma_free_coherent(trans->dev, ptr->size, ptr->addr, ptr->dma); - memset(ptr, 0, sizeof(*ptr)); -} - -static void iwl_trans_pcie_queue_stuck_timer(unsigned long data) -{ - struct iwl_tx_queue *txq = (void *)data; - struct iwl_queue *q = &txq->q; - struct iwl_trans_pcie *trans_pcie = txq->trans_pcie; - struct iwl_trans *trans = iwl_trans_pcie_get_trans(trans_pcie); - u32 scd_sram_addr = trans_pcie->scd_base_addr + - SCD_TX_STTS_MEM_LOWER_BOUND + (16 * txq->q.id); - u8 buf[16]; - int i; - - spin_lock(&txq->lock); - /* check if triggered erroneously */ - if (txq->q.read_ptr == txq->q.write_ptr) { - spin_unlock(&txq->lock); - return; - } - spin_unlock(&txq->lock); - - IWL_ERR(trans, "Queue %d stuck for %u ms.\n", txq->q.id, - jiffies_to_msecs(trans_pcie->wd_timeout)); - IWL_ERR(trans, "Current SW read_ptr %d write_ptr %d\n", - txq->q.read_ptr, txq->q.write_ptr); - - iwl_read_targ_mem_bytes(trans, scd_sram_addr, buf, sizeof(buf)); - - iwl_print_hex_error(trans, buf, sizeof(buf)); - - for (i = 0; i < FH_TCSR_CHNL_NUM; i++) - IWL_ERR(trans, "FH TRBs(%d) = 0x%08x\n", i, - iwl_read_direct32(trans, FH_TX_TRB_REG(i))); - - for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) { - u32 status = iwl_read_prph(trans, SCD_QUEUE_STATUS_BITS(i)); - u8 fifo = (status >> SCD_QUEUE_STTS_REG_POS_TXF) & 0x7; - bool active = !!(status & BIT(SCD_QUEUE_STTS_REG_POS_ACTIVE)); - u32 tbl_dw = - iwl_read_targ_mem(trans, - trans_pcie->scd_base_addr + - SCD_TRANS_TBL_OFFSET_QUEUE(i)); - - if (i & 0x1) - tbl_dw = (tbl_dw & 0xFFFF0000) >> 16; - else - tbl_dw = tbl_dw & 0x0000FFFF; - - IWL_ERR(trans, - "Q %d is %sactive and mapped to fifo %d ra_tid 0x%04x [%d,%d]\n", - i, active ? "" : "in", fifo, tbl_dw, - iwl_read_prph(trans, - SCD_QUEUE_RDPTR(i)) & (txq->q.n_bd - 1), - iwl_read_prph(trans, SCD_QUEUE_WRPTR(i))); - } - - for (i = q->read_ptr; i != q->write_ptr; - i = iwl_queue_inc_wrap(i, q->n_bd)) { - struct iwl_tx_cmd *tx_cmd = - (struct iwl_tx_cmd *)txq->entries[i].cmd->payload; - IWL_ERR(trans, "scratch %d = 0x%08x\n", i, - get_unaligned_le32(&tx_cmd->scratch)); - } - - iwl_op_mode_nic_error(trans->op_mode); -} - -static int iwl_trans_txq_alloc(struct iwl_trans *trans, - struct iwl_tx_queue *txq, int slots_num, - u32 txq_id) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - size_t tfd_sz = sizeof(struct iwl_tfd) * TFD_QUEUE_SIZE_MAX; - int i; - - if (WARN_ON(txq->entries || txq->tfds)) - return -EINVAL; - - setup_timer(&txq->stuck_timer, iwl_trans_pcie_queue_stuck_timer, - (unsigned long)txq); - txq->trans_pcie = trans_pcie; - - txq->q.n_window = slots_num; - - txq->entries = kcalloc(slots_num, - sizeof(struct iwl_pcie_tx_queue_entry), - GFP_KERNEL); - - if (!txq->entries) - goto error; - - if (txq_id == trans_pcie->cmd_queue) - for (i = 0; i < slots_num; i++) { - txq->entries[i].cmd = - kmalloc(sizeof(struct iwl_device_cmd), - GFP_KERNEL); - if (!txq->entries[i].cmd) - goto error; - } - - /* Circular buffer of transmit frame descriptors (TFDs), - * shared with device */ - txq->tfds = dma_alloc_coherent(trans->dev, tfd_sz, - &txq->q.dma_addr, GFP_KERNEL); - if (!txq->tfds) { - IWL_ERR(trans, "dma_alloc_coherent(%zd) failed\n", tfd_sz); - goto error; - } - txq->q.id = txq_id; - - return 0; -error: - if (txq->entries && txq_id == trans_pcie->cmd_queue) - for (i = 0; i < slots_num; i++) - kfree(txq->entries[i].cmd); - kfree(txq->entries); - txq->entries = NULL; - - return -ENOMEM; - -} - -static int iwl_trans_txq_init(struct iwl_trans *trans, struct iwl_tx_queue *txq, - int slots_num, u32 txq_id) -{ - int ret; - - txq->need_update = 0; - - /* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise - * iwl_queue_inc_wrap and iwl_queue_dec_wrap are broken. */ - BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1)); - - /* Initialize queue's high/low-water marks, and head/tail indexes */ - ret = iwl_queue_init(&txq->q, TFD_QUEUE_SIZE_MAX, slots_num, - txq_id); - if (ret) - return ret; - - spin_lock_init(&txq->lock); - - /* - * Tell nic where to find circular buffer of Tx Frame Descriptors for - * given Tx queue, and enable the DMA channel used for that queue. - * Circular buffer (TFD queue in DRAM) physical base address */ - iwl_write_direct32(trans, FH_MEM_CBBC_QUEUE(txq_id), - txq->q.dma_addr >> 8); - - return 0; -} - -/** - * iwl_tx_queue_unmap - Unmap any remaining DMA mappings and free skb's - */ -static void iwl_tx_queue_unmap(struct iwl_trans *trans, int txq_id) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_tx_queue *txq = &trans_pcie->txq[txq_id]; - struct iwl_queue *q = &txq->q; - enum dma_data_direction dma_dir; - - if (!q->n_bd) - return; - - /* In the command queue, all the TBs are mapped as BIDI - * so unmap them as such. - */ - if (txq_id == trans_pcie->cmd_queue) - dma_dir = DMA_BIDIRECTIONAL; - else - dma_dir = DMA_TO_DEVICE; - - spin_lock_bh(&txq->lock); - while (q->write_ptr != q->read_ptr) { - iwl_txq_free_tfd(trans, txq, dma_dir); - q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd); - } - spin_unlock_bh(&txq->lock); -} - -/** - * iwl_tx_queue_free - Deallocate DMA queue. - * @txq: Transmit queue to deallocate. - * - * Empty queue by removing and destroying all BD's. - * Free all buffers. - * 0-fill, but do not free "txq" descriptor structure. - */ -static void iwl_tx_queue_free(struct iwl_trans *trans, int txq_id) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_tx_queue *txq = &trans_pcie->txq[txq_id]; - struct device *dev = trans->dev; - int i; - - if (WARN_ON(!txq)) - return; - - iwl_tx_queue_unmap(trans, txq_id); - - /* De-alloc array of command/tx buffers */ - if (txq_id == trans_pcie->cmd_queue) - for (i = 0; i < txq->q.n_window; i++) { - kfree(txq->entries[i].cmd); - kfree(txq->entries[i].copy_cmd); - } - - /* De-alloc circular buffer of TFDs */ - if (txq->q.n_bd) { - dma_free_coherent(dev, sizeof(struct iwl_tfd) * - txq->q.n_bd, txq->tfds, txq->q.dma_addr); - memset(&txq->q.dma_addr, 0, sizeof(txq->q.dma_addr)); - } - - kfree(txq->entries); - txq->entries = NULL; - - del_timer_sync(&txq->stuck_timer); - - /* 0-fill queue descriptor structure */ - memset(txq, 0, sizeof(*txq)); -} - -/** - * iwl_trans_tx_free - Free TXQ Context - * - * Destroy all TX DMA queues and structures - */ -static void iwl_trans_pcie_tx_free(struct iwl_trans *trans) -{ - int txq_id; - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - - /* Tx queues */ - if (trans_pcie->txq) { - for (txq_id = 0; - txq_id < trans->cfg->base_params->num_of_queues; txq_id++) - iwl_tx_queue_free(trans, txq_id); - } - - kfree(trans_pcie->txq); - trans_pcie->txq = NULL; - - iwlagn_free_dma_ptr(trans, &trans_pcie->kw); - - iwlagn_free_dma_ptr(trans, &trans_pcie->scd_bc_tbls); -} - -/** - * iwl_trans_tx_alloc - allocate TX context - * Allocate all Tx DMA structures and initialize them - * - * @param priv - * @return error code - */ -static int iwl_trans_tx_alloc(struct iwl_trans *trans) -{ - int ret; - int txq_id, slots_num; - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - - u16 scd_bc_tbls_size = trans->cfg->base_params->num_of_queues * - sizeof(struct iwlagn_scd_bc_tbl); - - /*It is not allowed to alloc twice, so warn when this happens. - * We cannot rely on the previous allocation, so free and fail */ - if (WARN_ON(trans_pcie->txq)) { - ret = -EINVAL; - goto error; - } - - ret = iwlagn_alloc_dma_ptr(trans, &trans_pcie->scd_bc_tbls, - scd_bc_tbls_size); - if (ret) { - IWL_ERR(trans, "Scheduler BC Table allocation failed\n"); - goto error; - } - - /* Alloc keep-warm buffer */ - ret = iwlagn_alloc_dma_ptr(trans, &trans_pcie->kw, IWL_KW_SIZE); - if (ret) { - IWL_ERR(trans, "Keep Warm allocation failed\n"); - goto error; - } - - trans_pcie->txq = kcalloc(trans->cfg->base_params->num_of_queues, - sizeof(struct iwl_tx_queue), GFP_KERNEL); - if (!trans_pcie->txq) { - IWL_ERR(trans, "Not enough memory for txq\n"); - ret = ENOMEM; - goto error; - } - - /* Alloc and init all Tx queues, including the command queue (#4/#9) */ - for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues; - txq_id++) { - slots_num = (txq_id == trans_pcie->cmd_queue) ? - TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; - ret = iwl_trans_txq_alloc(trans, &trans_pcie->txq[txq_id], - slots_num, txq_id); - if (ret) { - IWL_ERR(trans, "Tx %d queue alloc failed\n", txq_id); - goto error; - } - } - - return 0; - -error: - iwl_trans_pcie_tx_free(trans); - - return ret; -} -static int iwl_tx_init(struct iwl_trans *trans) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - int ret; - int txq_id, slots_num; - unsigned long flags; - bool alloc = false; - - if (!trans_pcie->txq) { - ret = iwl_trans_tx_alloc(trans); - if (ret) - goto error; - alloc = true; - } - - spin_lock_irqsave(&trans_pcie->irq_lock, flags); - - /* Turn off all Tx DMA fifos */ - iwl_write_prph(trans, SCD_TXFACT, 0); - - /* Tell NIC where to find the "keep warm" buffer */ - iwl_write_direct32(trans, FH_KW_MEM_ADDR_REG, - trans_pcie->kw.dma >> 4); - - spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); - - /* Alloc and init all Tx queues, including the command queue (#4/#9) */ - for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues; - txq_id++) { - slots_num = (txq_id == trans_pcie->cmd_queue) ? - TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; - ret = iwl_trans_txq_init(trans, &trans_pcie->txq[txq_id], - slots_num, txq_id); - if (ret) { - IWL_ERR(trans, "Tx %d queue init failed\n", txq_id); - goto error; - } - } - - return 0; -error: - /*Upon error, free only if we allocated something */ - if (alloc) - iwl_trans_pcie_tx_free(trans); - return ret; -} - -static void iwl_set_pwr_vmain(struct iwl_trans *trans) +static void iwl_pcie_set_pwr_vmain(struct iwl_trans *trans) { /* * (for documentation purposes) @@ -673,18 +97,11 @@ static void iwl_set_pwr_vmain(struct iwl_trans *trans) #define PCI_CFG_LINK_CTRL_VAL_L0S_EN 0x01 #define PCI_CFG_LINK_CTRL_VAL_L1_EN 0x02 -static u16 iwl_pciexp_link_ctrl(struct iwl_trans *trans) +static void iwl_pcie_apm_config(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - u16 pci_lnk_ctl; + u16 lctl; - pcie_capability_read_word(trans_pcie->pci_dev, PCI_EXP_LNKCTL, - &pci_lnk_ctl); - return pci_lnk_ctl; -} - -static void iwl_apm_config(struct iwl_trans *trans) -{ /* * HW bug W/A for instability in PCIe bus L0S->L1 transition. * Check if BIOS (or OS) enabled L1-ASPM on this device. @@ -693,29 +110,27 @@ static void iwl_apm_config(struct iwl_trans *trans) * If not (unlikely), enable L0S, so there is at least some * power savings, even without L1. */ - u16 lctl = iwl_pciexp_link_ctrl(trans); + pcie_capability_read_word(trans_pcie->pci_dev, PCI_EXP_LNKCTL, &lctl); if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) == PCI_CFG_LINK_CTRL_VAL_L1_EN) { /* L1-ASPM enabled; disable(!) L0S */ iwl_set_bit(trans, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED); - dev_printk(KERN_INFO, trans->dev, - "L1 Enabled; Disabling L0S\n"); + dev_info(trans->dev, "L1 Enabled; Disabling L0S\n"); } else { /* L1-ASPM disabled; enable(!) L0S */ iwl_clear_bit(trans, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED); - dev_printk(KERN_INFO, trans->dev, - "L1 Disabled; Enabling L0S\n"); + dev_info(trans->dev, "L1 Disabled; Enabling L0S\n"); } trans->pm_support = !(lctl & PCI_CFG_LINK_CTRL_VAL_L0S_EN); } /* * Start up NIC's basic functionality after it has been reset - * (e.g. after platform boot, or shutdown via iwl_apm_stop()) + * (e.g. after platform boot, or shutdown via iwl_pcie_apm_stop()) * NOTE: This does not load uCode nor start the embedded processor */ -static int iwl_apm_init(struct iwl_trans *trans) +static int iwl_pcie_apm_init(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int ret = 0; @@ -747,7 +162,7 @@ static int iwl_apm_init(struct iwl_trans *trans) iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A); - iwl_apm_config(trans); + iwl_pcie_apm_config(trans); /* Configure analog phase-lock-loop before activating to D0A */ if (trans->cfg->base_params->pll_cfg_val) @@ -793,7 +208,7 @@ out: return ret; } -static int iwl_apm_stop_master(struct iwl_trans *trans) +static int iwl_pcie_apm_stop_master(struct iwl_trans *trans) { int ret = 0; @@ -811,7 +226,7 @@ static int iwl_apm_stop_master(struct iwl_trans *trans) return ret; } -static void iwl_apm_stop(struct iwl_trans *trans) +static void iwl_pcie_apm_stop(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); IWL_DEBUG_INFO(trans, "Stop card, put in low power state\n"); @@ -819,7 +234,7 @@ static void iwl_apm_stop(struct iwl_trans *trans) clear_bit(STATUS_DEVICE_ENABLED, &trans_pcie->status); /* Stop device's DMA activity */ - iwl_apm_stop_master(trans); + iwl_pcie_apm_stop_master(trans); /* Reset the entire device */ iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); @@ -834,29 +249,29 @@ static void iwl_apm_stop(struct iwl_trans *trans) CSR_GP_CNTRL_REG_FLAG_INIT_DONE); } -static int iwl_nic_init(struct iwl_trans *trans) +static int iwl_pcie_nic_init(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); unsigned long flags; /* nic_init */ spin_lock_irqsave(&trans_pcie->irq_lock, flags); - iwl_apm_init(trans); + iwl_pcie_apm_init(trans); /* Set interrupt coalescing calibration timer to default (512 usecs) */ iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_CALIB_TIMEOUT_DEF); spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); - iwl_set_pwr_vmain(trans); + iwl_pcie_set_pwr_vmain(trans); iwl_op_mode_nic_config(trans->op_mode); /* Allocate the RX queue, or reset if it is already allocated */ - iwl_rx_init(trans); + iwl_pcie_rx_init(trans); /* Allocate or reset and init all Tx and Command queues */ - if (iwl_tx_init(trans)) + if (iwl_pcie_tx_init(trans)) return -ENOMEM; if (trans->cfg->base_params->shadow_reg_enable) { @@ -871,7 +286,7 @@ static int iwl_nic_init(struct iwl_trans *trans) #define HW_READY_TIMEOUT (50) /* Note: returns poll_bit return value, which is >= 0 if success */ -static int iwl_set_hw_ready(struct iwl_trans *trans) +static int iwl_pcie_set_hw_ready(struct iwl_trans *trans) { int ret; @@ -889,14 +304,14 @@ static int iwl_set_hw_ready(struct iwl_trans *trans) } /* Note: returns standard 0/-ERROR code */ -static int iwl_prepare_card_hw(struct iwl_trans *trans) +static int iwl_pcie_prepare_card_hw(struct iwl_trans *trans) { int ret; int t = 0; IWL_DEBUG_INFO(trans, "iwl_trans_prepare_card_hw enter\n"); - ret = iwl_set_hw_ready(trans); + ret = iwl_pcie_set_hw_ready(trans); /* If the card is ready, exit 0 */ if (ret >= 0) return 0; @@ -906,7 +321,7 @@ static int iwl_prepare_card_hw(struct iwl_trans *trans) CSR_HW_IF_CONFIG_REG_PREPARE); do { - ret = iwl_set_hw_ready(trans); + ret = iwl_pcie_set_hw_ready(trans); if (ret >= 0) return 0; @@ -920,7 +335,7 @@ static int iwl_prepare_card_hw(struct iwl_trans *trans) /* * ucode */ -static int iwl_load_firmware_chunk(struct iwl_trans *trans, u32 dst_addr, +static int iwl_pcie_load_firmware_chunk(struct iwl_trans *trans, u32 dst_addr, dma_addr_t phy_addr, u32 byte_cnt) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -967,7 +382,7 @@ static int iwl_load_firmware_chunk(struct iwl_trans *trans, u32 dst_addr, return 0; } -static int iwl_load_section(struct iwl_trans *trans, u8 section_num, +static int iwl_pcie_load_section(struct iwl_trans *trans, u8 section_num, const struct fw_desc *section) { u8 *v_addr; @@ -988,8 +403,9 @@ static int iwl_load_section(struct iwl_trans *trans, u8 section_num, copy_size = min_t(u32, PAGE_SIZE, section->len - offset); memcpy(v_addr, (u8 *)section->data + offset, copy_size); - ret = iwl_load_firmware_chunk(trans, section->offset + offset, - p_addr, copy_size); + ret = iwl_pcie_load_firmware_chunk(trans, + section->offset + offset, + p_addr, copy_size); if (ret) { IWL_ERR(trans, "Could not load the [%d] uCode section\n", @@ -1002,7 +418,7 @@ static int iwl_load_section(struct iwl_trans *trans, u8 section_num, return ret; } -static int iwl_load_given_ucode(struct iwl_trans *trans, +static int iwl_pcie_load_given_ucode(struct iwl_trans *trans, const struct fw_img *image) { int i, ret = 0; @@ -1011,7 +427,7 @@ static int iwl_load_given_ucode(struct iwl_trans *trans, if (!image->sec[i].data) break; - ret = iwl_load_section(trans, i, &image->sec[i]); + ret = iwl_pcie_load_section(trans, i, &image->sec[i]); if (ret) return ret; } @@ -1025,15 +441,18 @@ static int iwl_load_given_ucode(struct iwl_trans *trans, static int iwl_trans_pcie_start_fw(struct iwl_trans *trans, const struct fw_img *fw) { + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int ret; bool hw_rfkill; /* This may fail if AMT took ownership of the device */ - if (iwl_prepare_card_hw(trans)) { + if (iwl_pcie_prepare_card_hw(trans)) { IWL_WARN(trans, "Exit HW not ready\n"); return -EIO; } + clear_bit(STATUS_FW_ERROR, &trans_pcie->status); + iwl_enable_rfkill_int(trans); /* If platform's RF_KILL switch is NOT set to KILL */ @@ -1044,7 +463,7 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans, iwl_write32(trans, CSR_INT, 0xFFFFFFFF); - ret = iwl_nic_init(trans); + ret = iwl_pcie_nic_init(trans); if (ret) { IWL_ERR(trans, "Unable to init nic\n"); return ret; @@ -1064,125 +483,13 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans, iwl_write32(trans, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); /* Load the given image to the HW */ - return iwl_load_given_ucode(trans, fw); -} - -/* - * Activate/Deactivate Tx DMA/FIFO channels according tx fifos mask - */ -static void iwl_trans_txq_set_sched(struct iwl_trans *trans, u32 mask) -{ - struct iwl_trans_pcie __maybe_unused *trans_pcie = - IWL_TRANS_GET_PCIE_TRANS(trans); - - iwl_write_prph(trans, SCD_TXFACT, mask); -} - -static void iwl_tx_start(struct iwl_trans *trans) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - u32 a; - int chan; - u32 reg_val; - - /* make sure all queue are not stopped/used */ - memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped)); - memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used)); - - trans_pcie->scd_base_addr = - iwl_read_prph(trans, SCD_SRAM_BASE_ADDR); - a = trans_pcie->scd_base_addr + SCD_CONTEXT_MEM_LOWER_BOUND; - /* reset conext data memory */ - for (; a < trans_pcie->scd_base_addr + SCD_CONTEXT_MEM_UPPER_BOUND; - a += 4) - iwl_write_targ_mem(trans, a, 0); - /* reset tx status memory */ - for (; a < trans_pcie->scd_base_addr + SCD_TX_STTS_MEM_UPPER_BOUND; - a += 4) - iwl_write_targ_mem(trans, a, 0); - for (; a < trans_pcie->scd_base_addr + - SCD_TRANS_TBL_OFFSET_QUEUE( - trans->cfg->base_params->num_of_queues); - a += 4) - iwl_write_targ_mem(trans, a, 0); - - iwl_write_prph(trans, SCD_DRAM_BASE_ADDR, - trans_pcie->scd_bc_tbls.dma >> 10); - - /* The chain extension of the SCD doesn't work well. This feature is - * enabled by default by the HW, so we need to disable it manually. - */ - iwl_write_prph(trans, SCD_CHAINEXT_EN, 0); - - iwl_trans_ac_txq_enable(trans, trans_pcie->cmd_queue, - trans_pcie->cmd_fifo); - - /* Activate all Tx DMA/FIFO channels */ - iwl_trans_txq_set_sched(trans, IWL_MASK(0, 7)); - - /* Enable DMA channel */ - for (chan = 0; chan < FH_TCSR_CHNL_NUM ; chan++) - iwl_write_direct32(trans, FH_TCSR_CHNL_TX_CONFIG_REG(chan), - FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE | - FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE); - - /* Update FH chicken bits */ - reg_val = iwl_read_direct32(trans, FH_TX_CHICKEN_BITS_REG); - iwl_write_direct32(trans, FH_TX_CHICKEN_BITS_REG, - reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN); - - /* Enable L1-Active */ - iwl_clear_bits_prph(trans, APMG_PCIDEV_STT_REG, - APMG_PCIDEV_STT_VAL_L1_ACT_DIS); + return iwl_pcie_load_given_ucode(trans, fw); } -static void iwl_trans_pcie_fw_alive(struct iwl_trans *trans) -{ - iwl_reset_ict(trans); - iwl_tx_start(trans); -} - -/** - * iwlagn_txq_ctx_stop - Stop all Tx DMA channels - */ -static int iwl_trans_tx_stop(struct iwl_trans *trans) +static void iwl_trans_pcie_fw_alive(struct iwl_trans *trans, u32 scd_addr) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - int ch, txq_id, ret; - unsigned long flags; - - /* Turn off all Tx DMA fifos */ - spin_lock_irqsave(&trans_pcie->irq_lock, flags); - - iwl_trans_txq_set_sched(trans, 0); - - /* Stop each Tx DMA channel, and wait for it to be idle */ - for (ch = 0; ch < FH_TCSR_CHNL_NUM; ch++) { - iwl_write_direct32(trans, - FH_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0); - ret = iwl_poll_direct_bit(trans, FH_TSSR_TX_STATUS_REG, - FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch), 1000); - if (ret < 0) - IWL_ERR(trans, - "Failing on timeout while stopping DMA channel %d [0x%08x]\n", - ch, - iwl_read_direct32(trans, - FH_TSSR_TX_STATUS_REG)); - } - spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); - - if (!trans_pcie->txq) { - IWL_WARN(trans, - "Stopping tx queues that aren't allocated...\n"); - return 0; - } - - /* Unmap DMA from host system and free skb's */ - for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues; - txq_id++) - iwl_tx_queue_unmap(trans, txq_id); - - return 0; + iwl_pcie_reset_ict(trans); + iwl_pcie_tx_start(trans, scd_addr); } static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) @@ -1196,7 +503,7 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); /* device going down, Stop using ICT table */ - iwl_disable_ict(trans); + iwl_pcie_disable_ict(trans); /* * If a HW restart happens during firmware loading, @@ -1206,8 +513,8 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) * already dead. */ if (test_bit(STATUS_DEVICE_ENABLED, &trans_pcie->status)) { - iwl_trans_tx_stop(trans); - iwl_trans_rx_stop(trans); + iwl_pcie_tx_stop(trans); + iwl_pcie_rx_stop(trans); /* Power-down device's busmaster DMA clocks */ iwl_write_prph(trans, APMG_CLK_DIS_REG, @@ -1220,7 +527,7 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); /* Stop the device, and put it in low power state */ - iwl_apm_stop(trans); + iwl_pcie_apm_stop(trans); /* Upon stop, the APM issues an interrupt if HW RF kill is set. * Clean again the interrupt here @@ -1245,6 +552,7 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) clear_bit(STATUS_INT_ENABLED, &trans_pcie->status); clear_bit(STATUS_DEVICE_ENABLED, &trans_pcie->status); clear_bit(STATUS_TPOWER_PMI, &trans_pcie->status); + clear_bit(STATUS_RFKILL, &trans_pcie->status); } static void iwl_trans_pcie_wowlan_suspend(struct iwl_trans *trans) @@ -1258,169 +566,6 @@ static void iwl_trans_pcie_wowlan_suspend(struct iwl_trans *trans) CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); } -static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, - struct iwl_device_cmd *dev_cmd, int txq_id) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - struct iwl_tx_cmd *tx_cmd = (struct iwl_tx_cmd *) dev_cmd->payload; - struct iwl_cmd_meta *out_meta; - struct iwl_tx_queue *txq; - struct iwl_queue *q; - dma_addr_t phys_addr = 0; - dma_addr_t txcmd_phys; - dma_addr_t scratch_phys; - u16 len, firstlen, secondlen; - u8 wait_write_ptr = 0; - __le16 fc = hdr->frame_control; - u8 hdr_len = ieee80211_hdrlen(fc); - u16 __maybe_unused wifi_seq; - - txq = &trans_pcie->txq[txq_id]; - q = &txq->q; - - if (unlikely(!test_bit(txq_id, trans_pcie->queue_used))) { - WARN_ON_ONCE(1); - return -EINVAL; - } - - spin_lock(&txq->lock); - - /* In AGG mode, the index in the ring must correspond to the WiFi - * sequence number. This is a HW requirements to help the SCD to parse - * the BA. - * Check here that the packets are in the right place on the ring. - */ -#ifdef CONFIG_IWLWIFI_DEBUG - wifi_seq = SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl)); - WARN_ONCE((iwl_read_prph(trans, SCD_AGGR_SEL) & BIT(txq_id)) && - ((wifi_seq & 0xff) != q->write_ptr), - "Q: %d WiFi Seq %d tfdNum %d", - txq_id, wifi_seq, q->write_ptr); -#endif - - /* Set up driver data for this TFD */ - txq->entries[q->write_ptr].skb = skb; - txq->entries[q->write_ptr].cmd = dev_cmd; - - dev_cmd->hdr.cmd = REPLY_TX; - dev_cmd->hdr.sequence = - cpu_to_le16((u16)(QUEUE_TO_SEQ(txq_id) | - INDEX_TO_SEQ(q->write_ptr))); - - /* Set up first empty entry in queue's array of Tx/cmd buffers */ - out_meta = &txq->entries[q->write_ptr].meta; - - /* - * Use the first empty entry in this queue's command buffer array - * to contain the Tx command and MAC header concatenated together - * (payload data will be in another buffer). - * Size of this varies, due to varying MAC header length. - * If end is not dword aligned, we'll have 2 extra bytes at the end - * of the MAC header (device reads on dword boundaries). - * We'll tell device about this padding later. - */ - len = sizeof(struct iwl_tx_cmd) + - sizeof(struct iwl_cmd_header) + hdr_len; - firstlen = (len + 3) & ~3; - - /* Tell NIC about any 2-byte padding after MAC header */ - if (firstlen != len) - tx_cmd->tx_flags |= TX_CMD_FLG_MH_PAD_MSK; - - /* Physical address of this Tx command's header (not MAC header!), - * within command buffer array. */ - txcmd_phys = dma_map_single(trans->dev, - &dev_cmd->hdr, firstlen, - DMA_BIDIRECTIONAL); - if (unlikely(dma_mapping_error(trans->dev, txcmd_phys))) - goto out_err; - dma_unmap_addr_set(out_meta, mapping, txcmd_phys); - dma_unmap_len_set(out_meta, len, firstlen); - - if (!ieee80211_has_morefrags(fc)) { - txq->need_update = 1; - } else { - wait_write_ptr = 1; - txq->need_update = 0; - } - - /* Set up TFD's 2nd entry to point directly to remainder of skb, - * if any (802.11 null frames have no payload). */ - secondlen = skb->len - hdr_len; - if (secondlen > 0) { - phys_addr = dma_map_single(trans->dev, skb->data + hdr_len, - secondlen, DMA_TO_DEVICE); - if (unlikely(dma_mapping_error(trans->dev, phys_addr))) { - dma_unmap_single(trans->dev, - dma_unmap_addr(out_meta, mapping), - dma_unmap_len(out_meta, len), - DMA_BIDIRECTIONAL); - goto out_err; - } - } - - /* Attach buffers to TFD */ - iwlagn_txq_attach_buf_to_tfd(trans, txq, txcmd_phys, firstlen, 1); - if (secondlen > 0) - iwlagn_txq_attach_buf_to_tfd(trans, txq, phys_addr, - secondlen, 0); - - scratch_phys = txcmd_phys + sizeof(struct iwl_cmd_header) + - offsetof(struct iwl_tx_cmd, scratch); - - /* take back ownership of DMA buffer to enable update */ - dma_sync_single_for_cpu(trans->dev, txcmd_phys, firstlen, - DMA_BIDIRECTIONAL); - tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys); - tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys); - - IWL_DEBUG_TX(trans, "sequence nr = 0X%x\n", - le16_to_cpu(dev_cmd->hdr.sequence)); - IWL_DEBUG_TX(trans, "tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags)); - - /* Set up entry for this TFD in Tx byte-count array */ - iwl_trans_txq_update_byte_cnt_tbl(trans, txq, le16_to_cpu(tx_cmd->len)); - - dma_sync_single_for_device(trans->dev, txcmd_phys, firstlen, - DMA_BIDIRECTIONAL); - - trace_iwlwifi_dev_tx(trans->dev, - &txq->tfds[txq->q.write_ptr], - sizeof(struct iwl_tfd), - &dev_cmd->hdr, firstlen, - skb->data + hdr_len, secondlen); - - /* start timer if queue currently empty */ - if (txq->need_update && q->read_ptr == q->write_ptr && - trans_pcie->wd_timeout) - mod_timer(&txq->stuck_timer, jiffies + trans_pcie->wd_timeout); - - /* Tell device the write index *just past* this latest filled TFD */ - q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd); - iwl_txq_update_write_ptr(trans, txq); - - /* - * At this point the frame is "transmitted" successfully - * and we will get a TX status notification eventually, - * regardless of the value of ret. "ret" only indicates - * whether or not we should update the write pointer. - */ - if (iwl_queue_space(q) < q->high_mark) { - if (wait_write_ptr) { - txq->need_update = 1; - iwl_txq_update_write_ptr(trans, txq); - } else { - iwl_stop_queue(trans, txq); - } - } - spin_unlock(&txq->lock); - return 0; - out_err: - spin_unlock(&txq->lock); - return -1; -} - static int iwl_trans_pcie_start_hw(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -1431,29 +576,28 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans) if (!trans_pcie->irq_requested) { tasklet_init(&trans_pcie->irq_tasklet, (void (*)(unsigned long)) - iwl_irq_tasklet, (unsigned long)trans); + iwl_pcie_tasklet, (unsigned long)trans); - iwl_alloc_isr_ict(trans); + iwl_pcie_alloc_ict(trans); - err = request_irq(trans_pcie->irq, iwl_isr_ict, IRQF_SHARED, - DRV_NAME, trans); + err = request_irq(trans_pcie->irq, iwl_pcie_isr_ict, + IRQF_SHARED, DRV_NAME, trans); if (err) { IWL_ERR(trans, "Error allocating IRQ %d\n", trans_pcie->irq); goto error; } - INIT_WORK(&trans_pcie->rx_replenish, iwl_bg_rx_replenish); trans_pcie->irq_requested = true; } - err = iwl_prepare_card_hw(trans); + err = iwl_pcie_prepare_card_hw(trans); if (err) { IWL_ERR(trans, "Error while preparing HW: %d\n", err); goto err_free_irq; } - iwl_apm_init(trans); + iwl_pcie_apm_init(trans); /* From now on, the op_mode will be kept updated about RF kill state */ iwl_enable_rfkill_int(trans); @@ -1467,7 +611,7 @@ err_free_irq: trans_pcie->irq_requested = false; free_irq(trans_pcie->irq, trans); error: - iwl_free_isr_ict(trans); + iwl_pcie_free_ict(trans); tasklet_kill(&trans_pcie->irq_tasklet); return err; } @@ -1483,12 +627,14 @@ static void iwl_trans_pcie_stop_hw(struct iwl_trans *trans, iwl_disable_interrupts(trans); spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); - iwl_apm_stop(trans); + iwl_pcie_apm_stop(trans); spin_lock_irqsave(&trans_pcie->irq_lock, flags); iwl_disable_interrupts(trans); spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); + iwl_pcie_disable_ict(trans); + if (!op_mode_leaving) { /* * Even if we stop the HW, we still want the RF kill @@ -1507,28 +653,6 @@ static void iwl_trans_pcie_stop_hw(struct iwl_trans *trans, } } -static void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, - struct sk_buff_head *skbs) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_tx_queue *txq = &trans_pcie->txq[txq_id]; - /* n_bd is usually 256 => n_bd - 1 = 0xff */ - int tfd_num = ssn & (txq->q.n_bd - 1); - int freed = 0; - - spin_lock(&txq->lock); - - if (txq->q.read_ptr != tfd_num) { - IWL_DEBUG_TX_REPLY(trans, "[Q %d] %d -> %d (%d)\n", - txq_id, txq->q.read_ptr, tfd_num, ssn); - freed = iwl_tx_queue_reclaim(trans, txq_id, tfd_num, skbs); - if (iwl_queue_space(&txq->q) > txq->q.low_mark) - iwl_wake_queue(trans, txq); - } - - spin_unlock(&txq->lock); -} - static void iwl_trans_pcie_write8(struct iwl_trans *trans, u32 ofs, u8 val) { writeb(val, IWL_TRANS_GET_PCIE_TRANS(trans)->hw_base + ofs); @@ -1544,6 +668,20 @@ static u32 iwl_trans_pcie_read32(struct iwl_trans *trans, u32 ofs) return readl(IWL_TRANS_GET_PCIE_TRANS(trans)->hw_base + ofs); } +static u32 iwl_trans_pcie_read_prph(struct iwl_trans *trans, u32 reg) +{ + iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_RADDR, reg | (3 << 24)); + return iwl_trans_pcie_read32(trans, HBUS_TARG_PRPH_RDAT); +} + +static void iwl_trans_pcie_write_prph(struct iwl_trans *trans, u32 addr, + u32 val) +{ + iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_WADDR, + ((addr & 0x0000FFFF) | (3 << 24))); + iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_WDAT, val); +} + static void iwl_trans_pcie_configure(struct iwl_trans *trans, const struct iwl_trans_config *trans_cfg) { @@ -1575,12 +713,12 @@ void iwl_trans_pcie_free(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - iwl_trans_pcie_tx_free(trans); - iwl_trans_pcie_rx_free(trans); + iwl_pcie_tx_free(trans); + iwl_pcie_rx_free(trans); if (trans_pcie->irq_requested == true) { free_irq(trans_pcie->irq, trans); - iwl_free_isr_ict(trans); + iwl_pcie_free_ict(trans); } pci_disable_msi(trans_pcie->pci_dev); @@ -1626,10 +764,10 @@ static int iwl_trans_pcie_resume(struct iwl_trans *trans) #define IWL_FLUSH_WAIT_MS 2000 -static int iwl_trans_pcie_wait_tx_queue_empty(struct iwl_trans *trans) +static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_tx_queue *txq; + struct iwl_txq *txq; struct iwl_queue *q; int cnt; unsigned long now = jiffies; @@ -1673,7 +811,7 @@ static const char *get_fh_string(int cmd) #undef IWL_CMD } -int iwl_dump_fh(struct iwl_trans *trans, char **buf) +int iwl_pcie_dump_fh(struct iwl_trans *trans, char **buf) { int i; static const u32 fh_tbl[] = { @@ -1752,7 +890,7 @@ static const char *get_csr_string(int cmd) #undef IWL_CMD } -void iwl_dump_csr(struct iwl_trans *trans) +void iwl_pcie_dump_csr(struct iwl_trans *trans) { int i; static const u32 csr_tbl[] = { @@ -1809,7 +947,6 @@ static ssize_t iwl_dbgfs_##name##_write(struct file *file, \ const char __user *user_buf, \ size_t count, loff_t *ppos); - #define DEBUGFS_READ_FILE_OPS(name) \ DEBUGFS_READ_FUNC(name); \ static const struct file_operations iwl_dbgfs_##name##_ops = { \ @@ -1842,7 +979,7 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file, { struct iwl_trans *trans = file->private_data; struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_tx_queue *txq; + struct iwl_txq *txq; struct iwl_queue *q; char *buf; int pos = 0; @@ -1879,7 +1016,7 @@ static ssize_t iwl_dbgfs_rx_queue_read(struct file *file, { struct iwl_trans *trans = file->private_data; struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_rx_queue *rxq = &trans_pcie->rxq; + struct iwl_rxq *rxq = &trans_pcie->rxq; char buf[256]; int pos = 0; const size_t bufsz = sizeof(buf); @@ -1998,7 +1135,7 @@ static ssize_t iwl_dbgfs_csr_write(struct file *file, if (sscanf(buf, "%d", &csr) != 1) return -EFAULT; - iwl_dump_csr(trans); + iwl_pcie_dump_csr(trans); return count; } @@ -2012,7 +1149,7 @@ static ssize_t iwl_dbgfs_fh_reg_read(struct file *file, int pos = 0; ssize_t ret = -EFAULT; - ret = pos = iwl_dump_fh(trans, &buf); + ret = pos = iwl_pcie_dump_fh(trans, &buf); if (buf) { ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); @@ -2081,7 +1218,7 @@ static const struct iwl_trans_ops trans_ops_pcie = { .wowlan_suspend = iwl_trans_pcie_wowlan_suspend, - .send_cmd = iwl_trans_pcie_send_cmd, + .send_cmd = iwl_trans_pcie_send_hcmd, .tx = iwl_trans_pcie_tx, .reclaim = iwl_trans_pcie_reclaim, @@ -2091,7 +1228,7 @@ static const struct iwl_trans_ops trans_ops_pcie = { .dbgfs_register = iwl_trans_pcie_dbgfs_register, - .wait_tx_queue_empty = iwl_trans_pcie_wait_tx_queue_empty, + .wait_tx_queue_empty = iwl_trans_pcie_wait_txq_empty, #ifdef CONFIG_PM_SLEEP .suspend = iwl_trans_pcie_suspend, @@ -2100,6 +1237,8 @@ static const struct iwl_trans_ops trans_ops_pcie = { .write8 = iwl_trans_pcie_write8, .write32 = iwl_trans_pcie_write32, .read32 = iwl_trans_pcie_read32, + .read_prph = iwl_trans_pcie_read_prph, + .write_prph = iwl_trans_pcie_write_prph, .configure = iwl_trans_pcie_configure, .set_pmi = iwl_trans_pcie_set_pmi, }; @@ -2116,7 +1255,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, trans = kzalloc(sizeof(struct iwl_trans) + sizeof(struct iwl_trans_pcie), GFP_KERNEL); - if (WARN_ON(!trans)) + if (!trans) return NULL; trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -2149,43 +1288,38 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, DMA_BIT_MASK(32)); /* both attempts failed: */ if (err) { - dev_printk(KERN_ERR, &pdev->dev, - "No suitable DMA available.\n"); + dev_err(&pdev->dev, "No suitable DMA available\n"); goto out_pci_disable_device; } } err = pci_request_regions(pdev, DRV_NAME); if (err) { - dev_printk(KERN_ERR, &pdev->dev, - "pci_request_regions failed\n"); + dev_err(&pdev->dev, "pci_request_regions failed\n"); goto out_pci_disable_device; } trans_pcie->hw_base = pci_ioremap_bar(pdev, 0); if (!trans_pcie->hw_base) { - dev_printk(KERN_ERR, &pdev->dev, "pci_ioremap_bar failed\n"); + dev_err(&pdev->dev, "pci_ioremap_bar failed\n"); err = -ENODEV; goto out_pci_release_regions; } - dev_printk(KERN_INFO, &pdev->dev, - "pci_resource_len = 0x%08llx\n", - (unsigned long long) pci_resource_len(pdev, 0)); - dev_printk(KERN_INFO, &pdev->dev, - "pci_resource_base = %p\n", trans_pcie->hw_base); - - dev_printk(KERN_INFO, &pdev->dev, - "HW Revision ID = 0x%X\n", pdev->revision); - /* We disable the RETRY_TIMEOUT register (0x41) to keep * PCI Tx retries from interfering with C3 CPU state */ pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00); err = pci_enable_msi(pdev); - if (err) - dev_printk(KERN_ERR, &pdev->dev, - "pci_enable_msi failed(0X%x)\n", err); + if (err) { + dev_err(&pdev->dev, "pci_enable_msi failed(0X%x)\n", err); + /* enable rfkill interrupt: hw bug w/a */ + pci_read_config_word(pdev, PCI_COMMAND, &pci_cmd); + if (pci_cmd & PCI_COMMAND_INTX_DISABLE) { + pci_cmd &= ~PCI_COMMAND_INTX_DISABLE; + pci_write_config_word(pdev, PCI_COMMAND, pci_cmd); + } + } trans->dev = &pdev->dev; trans_pcie->irq = pdev->irq; @@ -2195,16 +1329,8 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, snprintf(trans->hw_id_str, sizeof(trans->hw_id_str), "PCI ID: 0x%04X:0x%04X", pdev->device, pdev->subsystem_device); - /* TODO: Move this away, not needed if not MSI */ - /* enable rfkill interrupt: hw bug w/a */ - pci_read_config_word(pdev, PCI_COMMAND, &pci_cmd); - if (pci_cmd & PCI_COMMAND_INTX_DISABLE) { - pci_cmd &= ~PCI_COMMAND_INTX_DISABLE; - pci_write_config_word(pdev, PCI_COMMAND, pci_cmd); - } - /* Initialize the wait queue for commands */ - init_waitqueue_head(&trans->wait_command_queue); + init_waitqueue_head(&trans_pcie->wait_command_queue); spin_lock_init(&trans->reg_lock); snprintf(trans->dev_cmd_pool_name, sizeof(trans->dev_cmd_pool_name), diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c index 79a4ddc002d3..6c5b867c353a 100644 --- a/drivers/net/wireless/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/iwlwifi/pcie/tx.c @@ -42,12 +42,170 @@ #define IWL_TX_CRC_SIZE 4 #define IWL_TX_DELIMITER_SIZE 4 -/** - * iwl_trans_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array +/*************** DMA-QUEUE-GENERAL-FUNCTIONS ***** + * DMA services + * + * Theory of operation + * + * A Tx or Rx queue resides in host DRAM, and is comprised of a circular buffer + * of buffer descriptors, each of which points to one or more data buffers for + * the device to read from or fill. Driver and device exchange status of each + * queue via "read" and "write" pointers. Driver keeps minimum of 2 empty + * entries in each circular buffer, to protect against confusing empty and full + * queue states. + * + * The device reads or writes the data in the queues via the device's several + * DMA/FIFO channels. Each queue is mapped to a single DMA channel. + * + * For Tx queue, there are low mark and high mark limits. If, after queuing + * the packet for Tx, free space become < low mark, Tx queue stopped. When + * reclaiming packets (on 'tx done IRQ), if free space become > high mark, + * Tx queue resumed. + * + ***************************************************/ +static int iwl_queue_space(const struct iwl_queue *q) +{ + int s = q->read_ptr - q->write_ptr; + + if (q->read_ptr > q->write_ptr) + s -= q->n_bd; + + if (s <= 0) + s += q->n_window; + /* keep some reserve to not confuse empty and full situations */ + s -= 2; + if (s < 0) + s = 0; + return s; +} + +/* + * iwl_queue_init - Initialize queue's high/low-water and read/write indexes + */ +static int iwl_queue_init(struct iwl_queue *q, int count, int slots_num, u32 id) +{ + q->n_bd = count; + q->n_window = slots_num; + q->id = id; + + /* count must be power-of-two size, otherwise iwl_queue_inc_wrap + * and iwl_queue_dec_wrap are broken. */ + if (WARN_ON(!is_power_of_2(count))) + return -EINVAL; + + /* slots_num must be power-of-two size, otherwise + * get_cmd_index is broken. */ + if (WARN_ON(!is_power_of_2(slots_num))) + return -EINVAL; + + q->low_mark = q->n_window / 4; + if (q->low_mark < 4) + q->low_mark = 4; + + q->high_mark = q->n_window / 8; + if (q->high_mark < 2) + q->high_mark = 2; + + q->write_ptr = 0; + q->read_ptr = 0; + + return 0; +} + +static int iwl_pcie_alloc_dma_ptr(struct iwl_trans *trans, + struct iwl_dma_ptr *ptr, size_t size) +{ + if (WARN_ON(ptr->addr)) + return -EINVAL; + + ptr->addr = dma_alloc_coherent(trans->dev, size, + &ptr->dma, GFP_KERNEL); + if (!ptr->addr) + return -ENOMEM; + ptr->size = size; + return 0; +} + +static void iwl_pcie_free_dma_ptr(struct iwl_trans *trans, + struct iwl_dma_ptr *ptr) +{ + if (unlikely(!ptr->addr)) + return; + + dma_free_coherent(trans->dev, ptr->size, ptr->addr, ptr->dma); + memset(ptr, 0, sizeof(*ptr)); +} + +static void iwl_pcie_txq_stuck_timer(unsigned long data) +{ + struct iwl_txq *txq = (void *)data; + struct iwl_queue *q = &txq->q; + struct iwl_trans_pcie *trans_pcie = txq->trans_pcie; + struct iwl_trans *trans = iwl_trans_pcie_get_trans(trans_pcie); + u32 scd_sram_addr = trans_pcie->scd_base_addr + + SCD_TX_STTS_QUEUE_OFFSET(txq->q.id); + u8 buf[16]; + int i; + + spin_lock(&txq->lock); + /* check if triggered erroneously */ + if (txq->q.read_ptr == txq->q.write_ptr) { + spin_unlock(&txq->lock); + return; + } + spin_unlock(&txq->lock); + + IWL_ERR(trans, "Queue %d stuck for %u ms.\n", txq->q.id, + jiffies_to_msecs(trans_pcie->wd_timeout)); + IWL_ERR(trans, "Current SW read_ptr %d write_ptr %d\n", + txq->q.read_ptr, txq->q.write_ptr); + + iwl_read_targ_mem_bytes(trans, scd_sram_addr, buf, sizeof(buf)); + + iwl_print_hex_error(trans, buf, sizeof(buf)); + + for (i = 0; i < FH_TCSR_CHNL_NUM; i++) + IWL_ERR(trans, "FH TRBs(%d) = 0x%08x\n", i, + iwl_read_direct32(trans, FH_TX_TRB_REG(i))); + + for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) { + u32 status = iwl_read_prph(trans, SCD_QUEUE_STATUS_BITS(i)); + u8 fifo = (status >> SCD_QUEUE_STTS_REG_POS_TXF) & 0x7; + bool active = !!(status & BIT(SCD_QUEUE_STTS_REG_POS_ACTIVE)); + u32 tbl_dw = + iwl_read_targ_mem(trans, + trans_pcie->scd_base_addr + + SCD_TRANS_TBL_OFFSET_QUEUE(i)); + + if (i & 0x1) + tbl_dw = (tbl_dw & 0xFFFF0000) >> 16; + else + tbl_dw = tbl_dw & 0x0000FFFF; + + IWL_ERR(trans, + "Q %d is %sactive and mapped to fifo %d ra_tid 0x%04x [%d,%d]\n", + i, active ? "" : "in", fifo, tbl_dw, + iwl_read_prph(trans, + SCD_QUEUE_RDPTR(i)) & (txq->q.n_bd - 1), + iwl_read_prph(trans, SCD_QUEUE_WRPTR(i))); + } + + for (i = q->read_ptr; i != q->write_ptr; + i = iwl_queue_inc_wrap(i, q->n_bd)) { + struct iwl_tx_cmd *tx_cmd = + (struct iwl_tx_cmd *)txq->entries[i].cmd->payload; + IWL_ERR(trans, "scratch %d = 0x%08x\n", i, + get_unaligned_le32(&tx_cmd->scratch)); + } + + iwl_op_mode_nic_error(trans->op_mode); +} + +/* + * iwl_pcie_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array */ -void iwl_trans_txq_update_byte_cnt_tbl(struct iwl_trans *trans, - struct iwl_tx_queue *txq, - u16 byte_cnt) +static void iwl_pcie_txq_update_byte_cnt_tbl(struct iwl_trans *trans, + struct iwl_txq *txq, u16 byte_cnt) { struct iwlagn_scd_bc_tbl *scd_bc_tbl; struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -88,10 +246,36 @@ void iwl_trans_txq_update_byte_cnt_tbl(struct iwl_trans *trans, tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] = bc_ent; } -/** - * iwl_txq_update_write_ptr - Send new write index to hardware +static void iwl_pcie_txq_inval_byte_cnt_tbl(struct iwl_trans *trans, + struct iwl_txq *txq) +{ + struct iwl_trans_pcie *trans_pcie = + IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwlagn_scd_bc_tbl *scd_bc_tbl = trans_pcie->scd_bc_tbls.addr; + int txq_id = txq->q.id; + int read_ptr = txq->q.read_ptr; + u8 sta_id = 0; + __le16 bc_ent; + struct iwl_tx_cmd *tx_cmd = + (void *)txq->entries[txq->q.read_ptr].cmd->payload; + + WARN_ON(read_ptr >= TFD_QUEUE_SIZE_MAX); + + if (txq_id != trans_pcie->cmd_queue) + sta_id = tx_cmd->sta_id; + + bc_ent = cpu_to_le16(1 | (sta_id << 12)); + scd_bc_tbl[txq_id].tfd_offset[read_ptr] = bc_ent; + + if (read_ptr < TFD_QUEUE_SIZE_BC_DUP) + scd_bc_tbl[txq_id]. + tfd_offset[TFD_QUEUE_SIZE_MAX + read_ptr] = bc_ent; +} + +/* + * iwl_pcie_txq_inc_wr_ptr - Send new write index to hardware */ -void iwl_txq_update_write_ptr(struct iwl_trans *trans, struct iwl_tx_queue *txq) +void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans, struct iwl_txq *txq) { u32 reg = 0; int txq_id = txq->q.id; @@ -137,7 +321,7 @@ void iwl_txq_update_write_ptr(struct iwl_trans *trans, struct iwl_tx_queue *txq) txq->need_update = 0; } -static inline dma_addr_t iwl_tfd_tb_get_addr(struct iwl_tfd *tfd, u8 idx) +static inline dma_addr_t iwl_pcie_tfd_tb_get_addr(struct iwl_tfd *tfd, u8 idx) { struct iwl_tfd_tb *tb = &tfd->tbs[idx]; @@ -149,15 +333,15 @@ static inline dma_addr_t iwl_tfd_tb_get_addr(struct iwl_tfd *tfd, u8 idx) return addr; } -static inline u16 iwl_tfd_tb_get_len(struct iwl_tfd *tfd, u8 idx) +static inline u16 iwl_pcie_tfd_tb_get_len(struct iwl_tfd *tfd, u8 idx) { struct iwl_tfd_tb *tb = &tfd->tbs[idx]; return le16_to_cpu(tb->hi_n_len) >> 4; } -static inline void iwl_tfd_set_tb(struct iwl_tfd *tfd, u8 idx, - dma_addr_t addr, u16 len) +static inline void iwl_pcie_tfd_set_tb(struct iwl_tfd *tfd, u8 idx, + dma_addr_t addr, u16 len) { struct iwl_tfd_tb *tb = &tfd->tbs[idx]; u16 hi_n_len = len << 4; @@ -171,19 +355,20 @@ static inline void iwl_tfd_set_tb(struct iwl_tfd *tfd, u8 idx, tfd->num_tbs = idx + 1; } -static inline u8 iwl_tfd_get_num_tbs(struct iwl_tfd *tfd) +static inline u8 iwl_pcie_tfd_get_num_tbs(struct iwl_tfd *tfd) { return tfd->num_tbs & 0x1f; } -static void iwl_unmap_tfd(struct iwl_trans *trans, struct iwl_cmd_meta *meta, - struct iwl_tfd *tfd, enum dma_data_direction dma_dir) +static void iwl_pcie_tfd_unmap(struct iwl_trans *trans, + struct iwl_cmd_meta *meta, struct iwl_tfd *tfd, + enum dma_data_direction dma_dir) { int i; int num_tbs; /* Sanity check on number of chunks */ - num_tbs = iwl_tfd_get_num_tbs(tfd); + num_tbs = iwl_pcie_tfd_get_num_tbs(tfd); if (num_tbs >= IWL_NUM_OF_TBS) { IWL_ERR(trans, "Too many chunks: %i\n", num_tbs); @@ -200,14 +385,14 @@ static void iwl_unmap_tfd(struct iwl_trans *trans, struct iwl_cmd_meta *meta, /* Unmap chunks, if any. */ for (i = 1; i < num_tbs; i++) - dma_unmap_single(trans->dev, iwl_tfd_tb_get_addr(tfd, i), - iwl_tfd_tb_get_len(tfd, i), dma_dir); + dma_unmap_single(trans->dev, iwl_pcie_tfd_tb_get_addr(tfd, i), + iwl_pcie_tfd_tb_get_len(tfd, i), dma_dir); tfd->num_tbs = 0; } -/** - * iwl_txq_free_tfd - Free all chunks referenced by TFD [txq->q.read_ptr] +/* + * iwl_pcie_txq_free_tfd - Free all chunks referenced by TFD [txq->q.read_ptr] * @trans - transport private data * @txq - tx queue * @dma_dir - the direction of the DMA mapping @@ -215,8 +400,8 @@ static void iwl_unmap_tfd(struct iwl_trans *trans, struct iwl_cmd_meta *meta, * Does NOT advance any TFD circular buffer read/write indexes * Does NOT free the TFD itself (which is within circular buffer) */ -void iwl_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq, - enum dma_data_direction dma_dir) +static void iwl_pcie_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq, + enum dma_data_direction dma_dir) { struct iwl_tfd *tfd_tmp = txq->tfds; @@ -227,8 +412,8 @@ void iwl_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq, lockdep_assert_held(&txq->lock); /* We have only q->n_window txq->entries, but we use q->n_bd tfds */ - iwl_unmap_tfd(trans, &txq->entries[idx].meta, &tfd_tmp[rd_ptr], - dma_dir); + iwl_pcie_tfd_unmap(trans, &txq->entries[idx].meta, &tfd_tmp[rd_ptr], + dma_dir); /* free SKB */ if (txq->entries) { @@ -247,10 +432,8 @@ void iwl_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq, } } -int iwlagn_txq_attach_buf_to_tfd(struct iwl_trans *trans, - struct iwl_tx_queue *txq, - dma_addr_t addr, u16 len, - u8 reset) +static int iwl_pcie_txq_build_tfd(struct iwl_trans *trans, struct iwl_txq *txq, + dma_addr_t addr, u16 len, u8 reset) { struct iwl_queue *q; struct iwl_tfd *tfd, *tfd_tmp; @@ -263,7 +446,7 @@ int iwlagn_txq_attach_buf_to_tfd(struct iwl_trans *trans, if (reset) memset(tfd, 0, sizeof(*tfd)); - num_tbs = iwl_tfd_get_num_tbs(tfd); + num_tbs = iwl_pcie_tfd_get_num_tbs(tfd); /* Each TFD can point to a maximum 20 Tx buffers */ if (num_tbs >= IWL_NUM_OF_TBS) { @@ -279,108 +462,534 @@ int iwlagn_txq_attach_buf_to_tfd(struct iwl_trans *trans, IWL_ERR(trans, "Unaligned address = %llx\n", (unsigned long long)addr); - iwl_tfd_set_tb(tfd, num_tbs, addr, len); + iwl_pcie_tfd_set_tb(tfd, num_tbs, addr, len); return 0; } -/*************** DMA-QUEUE-GENERAL-FUNCTIONS ***** - * DMA services - * - * Theory of operation - * - * A Tx or Rx queue resides in host DRAM, and is comprised of a circular buffer - * of buffer descriptors, each of which points to one or more data buffers for - * the device to read from or fill. Driver and device exchange status of each - * queue via "read" and "write" pointers. Driver keeps minimum of 2 empty - * entries in each circular buffer, to protect against confusing empty and full - * queue states. - * - * The device reads or writes the data in the queues via the device's several - * DMA/FIFO channels. Each queue is mapped to a single DMA channel. - * - * For Tx queue, there are low mark and high mark limits. If, after queuing - * the packet for Tx, free space become < low mark, Tx queue stopped. When - * reclaiming packets (on 'tx done IRQ), if free space become > high mark, - * Tx queue resumed. +static int iwl_pcie_txq_alloc(struct iwl_trans *trans, + struct iwl_txq *txq, int slots_num, + u32 txq_id) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + size_t tfd_sz = sizeof(struct iwl_tfd) * TFD_QUEUE_SIZE_MAX; + int i; + + if (WARN_ON(txq->entries || txq->tfds)) + return -EINVAL; + + setup_timer(&txq->stuck_timer, iwl_pcie_txq_stuck_timer, + (unsigned long)txq); + txq->trans_pcie = trans_pcie; + + txq->q.n_window = slots_num; + + txq->entries = kcalloc(slots_num, + sizeof(struct iwl_pcie_txq_entry), + GFP_KERNEL); + + if (!txq->entries) + goto error; + + if (txq_id == trans_pcie->cmd_queue) + for (i = 0; i < slots_num; i++) { + txq->entries[i].cmd = + kmalloc(sizeof(struct iwl_device_cmd), + GFP_KERNEL); + if (!txq->entries[i].cmd) + goto error; + } + + /* Circular buffer of transmit frame descriptors (TFDs), + * shared with device */ + txq->tfds = dma_alloc_coherent(trans->dev, tfd_sz, + &txq->q.dma_addr, GFP_KERNEL); + if (!txq->tfds) { + IWL_ERR(trans, "dma_alloc_coherent(%zd) failed\n", tfd_sz); + goto error; + } + txq->q.id = txq_id; + + return 0; +error: + if (txq->entries && txq_id == trans_pcie->cmd_queue) + for (i = 0; i < slots_num; i++) + kfree(txq->entries[i].cmd); + kfree(txq->entries); + txq->entries = NULL; + + return -ENOMEM; + +} + +static int iwl_pcie_txq_init(struct iwl_trans *trans, struct iwl_txq *txq, + int slots_num, u32 txq_id) +{ + int ret; + + txq->need_update = 0; + + /* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise + * iwl_queue_inc_wrap and iwl_queue_dec_wrap are broken. */ + BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1)); + + /* Initialize queue's high/low-water marks, and head/tail indexes */ + ret = iwl_queue_init(&txq->q, TFD_QUEUE_SIZE_MAX, slots_num, + txq_id); + if (ret) + return ret; + + spin_lock_init(&txq->lock); + + /* + * Tell nic where to find circular buffer of Tx Frame Descriptors for + * given Tx queue, and enable the DMA channel used for that queue. + * Circular buffer (TFD queue in DRAM) physical base address */ + iwl_write_direct32(trans, FH_MEM_CBBC_QUEUE(txq_id), + txq->q.dma_addr >> 8); + + return 0; +} + +/* + * iwl_pcie_txq_unmap - Unmap any remaining DMA mappings and free skb's + */ +static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_txq *txq = &trans_pcie->txq[txq_id]; + struct iwl_queue *q = &txq->q; + enum dma_data_direction dma_dir; + + if (!q->n_bd) + return; + + /* In the command queue, all the TBs are mapped as BIDI + * so unmap them as such. + */ + if (txq_id == trans_pcie->cmd_queue) + dma_dir = DMA_BIDIRECTIONAL; + else + dma_dir = DMA_TO_DEVICE; + + spin_lock_bh(&txq->lock); + while (q->write_ptr != q->read_ptr) { + iwl_pcie_txq_free_tfd(trans, txq, dma_dir); + q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd); + } + spin_unlock_bh(&txq->lock); +} + +/* + * iwl_pcie_txq_free - Deallocate DMA queue. + * @txq: Transmit queue to deallocate. * - ***************************************************/ + * Empty queue by removing and destroying all BD's. + * Free all buffers. + * 0-fill, but do not free "txq" descriptor structure. + */ +static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_txq *txq = &trans_pcie->txq[txq_id]; + struct device *dev = trans->dev; + int i; + + if (WARN_ON(!txq)) + return; + + iwl_pcie_txq_unmap(trans, txq_id); -int iwl_queue_space(const struct iwl_queue *q) + /* De-alloc array of command/tx buffers */ + if (txq_id == trans_pcie->cmd_queue) + for (i = 0; i < txq->q.n_window; i++) { + kfree(txq->entries[i].cmd); + kfree(txq->entries[i].copy_cmd); + kfree(txq->entries[i].free_buf); + } + + /* De-alloc circular buffer of TFDs */ + if (txq->q.n_bd) { + dma_free_coherent(dev, sizeof(struct iwl_tfd) * + txq->q.n_bd, txq->tfds, txq->q.dma_addr); + memset(&txq->q.dma_addr, 0, sizeof(txq->q.dma_addr)); + } + + kfree(txq->entries); + txq->entries = NULL; + + del_timer_sync(&txq->stuck_timer); + + /* 0-fill queue descriptor structure */ + memset(txq, 0, sizeof(*txq)); +} + +/* + * Activate/Deactivate Tx DMA/FIFO channels according tx fifos mask + */ +static void iwl_pcie_txq_set_sched(struct iwl_trans *trans, u32 mask) { - int s = q->read_ptr - q->write_ptr; + struct iwl_trans_pcie __maybe_unused *trans_pcie = + IWL_TRANS_GET_PCIE_TRANS(trans); - if (q->read_ptr > q->write_ptr) - s -= q->n_bd; + iwl_write_prph(trans, SCD_TXFACT, mask); +} - if (s <= 0) - s += q->n_window; - /* keep some reserve to not confuse empty and full situations */ - s -= 2; - if (s < 0) - s = 0; - return s; +void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + u32 a; + int chan; + u32 reg_val; + + /* make sure all queue are not stopped/used */ + memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped)); + memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used)); + + trans_pcie->scd_base_addr = + iwl_read_prph(trans, SCD_SRAM_BASE_ADDR); + + WARN_ON(scd_base_addr != 0 && + scd_base_addr != trans_pcie->scd_base_addr); + + a = trans_pcie->scd_base_addr + SCD_CONTEXT_MEM_LOWER_BOUND; + /* reset conext data memory */ + for (; a < trans_pcie->scd_base_addr + SCD_CONTEXT_MEM_UPPER_BOUND; + a += 4) + iwl_write_targ_mem(trans, a, 0); + /* reset tx status memory */ + for (; a < trans_pcie->scd_base_addr + SCD_TX_STTS_MEM_UPPER_BOUND; + a += 4) + iwl_write_targ_mem(trans, a, 0); + for (; a < trans_pcie->scd_base_addr + + SCD_TRANS_TBL_OFFSET_QUEUE( + trans->cfg->base_params->num_of_queues); + a += 4) + iwl_write_targ_mem(trans, a, 0); + + iwl_write_prph(trans, SCD_DRAM_BASE_ADDR, + trans_pcie->scd_bc_tbls.dma >> 10); + + /* The chain extension of the SCD doesn't work well. This feature is + * enabled by default by the HW, so we need to disable it manually. + */ + iwl_write_prph(trans, SCD_CHAINEXT_EN, 0); + + iwl_trans_ac_txq_enable(trans, trans_pcie->cmd_queue, + trans_pcie->cmd_fifo); + + /* Activate all Tx DMA/FIFO channels */ + iwl_pcie_txq_set_sched(trans, IWL_MASK(0, 7)); + + /* Enable DMA channel */ + for (chan = 0; chan < FH_TCSR_CHNL_NUM; chan++) + iwl_write_direct32(trans, FH_TCSR_CHNL_TX_CONFIG_REG(chan), + FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE | + FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE); + + /* Update FH chicken bits */ + reg_val = iwl_read_direct32(trans, FH_TX_CHICKEN_BITS_REG); + iwl_write_direct32(trans, FH_TX_CHICKEN_BITS_REG, + reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN); + + /* Enable L1-Active */ + iwl_clear_bits_prph(trans, APMG_PCIDEV_STT_REG, + APMG_PCIDEV_STT_VAL_L1_ACT_DIS); } -/** - * iwl_queue_init - Initialize queue's high/low-water and read/write indexes +/* + * iwl_pcie_tx_stop - Stop all Tx DMA channels */ -int iwl_queue_init(struct iwl_queue *q, int count, int slots_num, u32 id) +int iwl_pcie_tx_stop(struct iwl_trans *trans) { - q->n_bd = count; - q->n_window = slots_num; - q->id = id; + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + int ch, txq_id, ret; + unsigned long flags; - /* count must be power-of-two size, otherwise iwl_queue_inc_wrap - * and iwl_queue_dec_wrap are broken. */ - if (WARN_ON(!is_power_of_2(count))) - return -EINVAL; + /* Turn off all Tx DMA fifos */ + spin_lock_irqsave(&trans_pcie->irq_lock, flags); - /* slots_num must be power-of-two size, otherwise - * get_cmd_index is broken. */ - if (WARN_ON(!is_power_of_2(slots_num))) - return -EINVAL; + iwl_pcie_txq_set_sched(trans, 0); - q->low_mark = q->n_window / 4; - if (q->low_mark < 4) - q->low_mark = 4; + /* Stop each Tx DMA channel, and wait for it to be idle */ + for (ch = 0; ch < FH_TCSR_CHNL_NUM; ch++) { + iwl_write_direct32(trans, + FH_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0); + ret = iwl_poll_direct_bit(trans, FH_TSSR_TX_STATUS_REG, + FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch), 1000); + if (ret < 0) + IWL_ERR(trans, + "Failing on timeout while stopping DMA channel %d [0x%08x]\n", + ch, + iwl_read_direct32(trans, + FH_TSSR_TX_STATUS_REG)); + } + spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); - q->high_mark = q->n_window / 8; - if (q->high_mark < 2) - q->high_mark = 2; + if (!trans_pcie->txq) { + IWL_WARN(trans, + "Stopping tx queues that aren't allocated...\n"); + return 0; + } - q->write_ptr = q->read_ptr = 0; + /* Unmap DMA from host system and free skb's */ + for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues; + txq_id++) + iwl_pcie_txq_unmap(trans, txq_id); return 0; } -static void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_trans *trans, - struct iwl_tx_queue *txq) +/* + * iwl_trans_tx_free - Free TXQ Context + * + * Destroy all TX DMA queues and structures + */ +void iwl_pcie_tx_free(struct iwl_trans *trans) { - struct iwl_trans_pcie *trans_pcie = - IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwlagn_scd_bc_tbl *scd_bc_tbl = trans_pcie->scd_bc_tbls.addr; - int txq_id = txq->q.id; - int read_ptr = txq->q.read_ptr; - u8 sta_id = 0; - __le16 bc_ent; - struct iwl_tx_cmd *tx_cmd = - (void *)txq->entries[txq->q.read_ptr].cmd->payload; + int txq_id; + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - WARN_ON(read_ptr >= TFD_QUEUE_SIZE_MAX); + /* Tx queues */ + if (trans_pcie->txq) { + for (txq_id = 0; + txq_id < trans->cfg->base_params->num_of_queues; txq_id++) + iwl_pcie_txq_free(trans, txq_id); + } - if (txq_id != trans_pcie->cmd_queue) - sta_id = tx_cmd->sta_id; + kfree(trans_pcie->txq); + trans_pcie->txq = NULL; - bc_ent = cpu_to_le16(1 | (sta_id << 12)); - scd_bc_tbl[txq_id].tfd_offset[read_ptr] = bc_ent; + iwl_pcie_free_dma_ptr(trans, &trans_pcie->kw); - if (read_ptr < TFD_QUEUE_SIZE_BC_DUP) - scd_bc_tbl[txq_id]. - tfd_offset[TFD_QUEUE_SIZE_MAX + read_ptr] = bc_ent; + iwl_pcie_free_dma_ptr(trans, &trans_pcie->scd_bc_tbls); +} + +/* + * iwl_pcie_tx_alloc - allocate TX context + * Allocate all Tx DMA structures and initialize them + */ +static int iwl_pcie_tx_alloc(struct iwl_trans *trans) +{ + int ret; + int txq_id, slots_num; + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + + u16 scd_bc_tbls_size = trans->cfg->base_params->num_of_queues * + sizeof(struct iwlagn_scd_bc_tbl); + + /*It is not allowed to alloc twice, so warn when this happens. + * We cannot rely on the previous allocation, so free and fail */ + if (WARN_ON(trans_pcie->txq)) { + ret = -EINVAL; + goto error; + } + + ret = iwl_pcie_alloc_dma_ptr(trans, &trans_pcie->scd_bc_tbls, + scd_bc_tbls_size); + if (ret) { + IWL_ERR(trans, "Scheduler BC Table allocation failed\n"); + goto error; + } + + /* Alloc keep-warm buffer */ + ret = iwl_pcie_alloc_dma_ptr(trans, &trans_pcie->kw, IWL_KW_SIZE); + if (ret) { + IWL_ERR(trans, "Keep Warm allocation failed\n"); + goto error; + } + + trans_pcie->txq = kcalloc(trans->cfg->base_params->num_of_queues, + sizeof(struct iwl_txq), GFP_KERNEL); + if (!trans_pcie->txq) { + IWL_ERR(trans, "Not enough memory for txq\n"); + ret = ENOMEM; + goto error; + } + + /* Alloc and init all Tx queues, including the command queue (#4/#9) */ + for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues; + txq_id++) { + slots_num = (txq_id == trans_pcie->cmd_queue) ? + TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; + ret = iwl_pcie_txq_alloc(trans, &trans_pcie->txq[txq_id], + slots_num, txq_id); + if (ret) { + IWL_ERR(trans, "Tx %d queue alloc failed\n", txq_id); + goto error; + } + } + + return 0; + +error: + iwl_pcie_tx_free(trans); + + return ret; +} +int iwl_pcie_tx_init(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + int ret; + int txq_id, slots_num; + unsigned long flags; + bool alloc = false; + + if (!trans_pcie->txq) { + ret = iwl_pcie_tx_alloc(trans); + if (ret) + goto error; + alloc = true; + } + + spin_lock_irqsave(&trans_pcie->irq_lock, flags); + + /* Turn off all Tx DMA fifos */ + iwl_write_prph(trans, SCD_TXFACT, 0); + + /* Tell NIC where to find the "keep warm" buffer */ + iwl_write_direct32(trans, FH_KW_MEM_ADDR_REG, + trans_pcie->kw.dma >> 4); + + spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); + + /* Alloc and init all Tx queues, including the command queue (#4/#9) */ + for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues; + txq_id++) { + slots_num = (txq_id == trans_pcie->cmd_queue) ? + TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; + ret = iwl_pcie_txq_init(trans, &trans_pcie->txq[txq_id], + slots_num, txq_id); + if (ret) { + IWL_ERR(trans, "Tx %d queue init failed\n", txq_id); + goto error; + } + } + + return 0; +error: + /*Upon error, free only if we allocated something */ + if (alloc) + iwl_pcie_tx_free(trans); + return ret; +} + +static inline void iwl_pcie_txq_progress(struct iwl_trans_pcie *trans_pcie, + struct iwl_txq *txq) +{ + if (!trans_pcie->wd_timeout) + return; + + /* + * if empty delete timer, otherwise move timer forward + * since we're making progress on this queue + */ + if (txq->q.read_ptr == txq->q.write_ptr) + del_timer(&txq->stuck_timer); + else + mod_timer(&txq->stuck_timer, jiffies + trans_pcie->wd_timeout); +} + +/* Frees buffers until index _not_ inclusive */ +void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, + struct sk_buff_head *skbs) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_txq *txq = &trans_pcie->txq[txq_id]; + /* n_bd is usually 256 => n_bd - 1 = 0xff */ + int tfd_num = ssn & (txq->q.n_bd - 1); + struct iwl_queue *q = &txq->q; + int last_to_free; + + /* This function is not meant to release cmd queue*/ + if (WARN_ON(txq_id == trans_pcie->cmd_queue)) + return; + + spin_lock(&txq->lock); + + if (txq->q.read_ptr == tfd_num) + goto out; + + IWL_DEBUG_TX_REPLY(trans, "[Q %d] %d -> %d (%d)\n", + txq_id, txq->q.read_ptr, tfd_num, ssn); + + /*Since we free until index _not_ inclusive, the one before index is + * the last we will free. This one must be used */ + last_to_free = iwl_queue_dec_wrap(tfd_num, q->n_bd); + + if (!iwl_queue_used(q, last_to_free)) { + IWL_ERR(trans, + "%s: Read index for DMA queue txq id (%d), last_to_free %d is out of range [0-%d] %d %d.\n", + __func__, txq_id, last_to_free, q->n_bd, + q->write_ptr, q->read_ptr); + goto out; + } + + if (WARN_ON(!skb_queue_empty(skbs))) + goto out; + + for (; + q->read_ptr != tfd_num; + q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) { + + if (WARN_ON_ONCE(txq->entries[txq->q.read_ptr].skb == NULL)) + continue; + + __skb_queue_tail(skbs, txq->entries[txq->q.read_ptr].skb); + + txq->entries[txq->q.read_ptr].skb = NULL; + + iwl_pcie_txq_inval_byte_cnt_tbl(trans, txq); + + iwl_pcie_txq_free_tfd(trans, txq, DMA_TO_DEVICE); + } + + iwl_pcie_txq_progress(trans_pcie, txq); + + if (iwl_queue_space(&txq->q) > txq->q.low_mark) + iwl_wake_queue(trans, txq); +out: + spin_unlock(&txq->lock); } -static int iwl_txq_set_ratid_map(struct iwl_trans *trans, u16 ra_tid, +/* + * iwl_pcie_cmdq_reclaim - Reclaim TX command queue entries already Tx'd + * + * When FW advances 'R' index, all entries between old and new 'R' index + * need to be reclaimed. As result, some free space forms. If there is + * enough free space (> low mark), wake the stack that feeds us. + */ +static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_txq *txq = &trans_pcie->txq[txq_id]; + struct iwl_queue *q = &txq->q; + int nfreed = 0; + + lockdep_assert_held(&txq->lock); + + if ((idx >= q->n_bd) || (!iwl_queue_used(q, idx))) { + IWL_ERR(trans, + "%s: Read index for DMA queue txq id (%d), index %d is out of range [0-%d] %d %d.\n", + __func__, txq_id, idx, q->n_bd, + q->write_ptr, q->read_ptr); + return; + } + + for (idx = iwl_queue_inc_wrap(idx, q->n_bd); q->read_ptr != idx; + q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) { + + if (nfreed++ > 0) { + IWL_ERR(trans, "HCMD skipped: index (%d) %d %d\n", + idx, q->write_ptr, q->read_ptr); + iwl_op_mode_nic_error(trans->op_mode); + } + } + + iwl_pcie_txq_progress(trans_pcie, txq); +} + +static int iwl_pcie_txq_set_ratid_map(struct iwl_trans *trans, u16 ra_tid, u16 txq_id) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -405,7 +1014,8 @@ static int iwl_txq_set_ratid_map(struct iwl_trans *trans, u16 ra_tid, return 0; } -static inline void iwl_txq_set_inactive(struct iwl_trans *trans, u16 txq_id) +static inline void iwl_pcie_txq_set_inactive(struct iwl_trans *trans, + u16 txq_id) { /* Simply stop the queue, but don't change any configuration; * the SCD_ACT_EN bit is the write-enable mask for the ACTIVE bit. */ @@ -424,7 +1034,7 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo, WARN_ONCE(1, "queue %d already used - expect issues", txq_id); /* Stop this Tx queue before configuring it */ - iwl_txq_set_inactive(trans, txq_id); + iwl_pcie_txq_set_inactive(trans, txq_id); /* Set this queue as a chain-building queue unless it is CMD queue */ if (txq_id != trans_pcie->cmd_queue) @@ -435,7 +1045,7 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo, u16 ra_tid = BUILD_RAxTID(sta_id, tid); /* Map receiver-address / traffic-ID to this queue */ - iwl_txq_set_ratid_map(trans, ra_tid, txq_id); + iwl_pcie_txq_set_ratid_map(trans, ra_tid, txq_id); /* enable aggregations for the queue */ iwl_set_bits_prph(trans, SCD_AGGR_SEL, BIT(txq_id)); @@ -480,20 +1090,29 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo, void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + u32 stts_addr = trans_pcie->scd_base_addr + + SCD_TX_STTS_QUEUE_OFFSET(txq_id); + static const u32 zero_val[4] = {}; if (!test_and_clear_bit(txq_id, trans_pcie->queue_used)) { WARN_ONCE(1, "queue %d not used", txq_id); return; } - iwl_txq_set_inactive(trans, txq_id); + iwl_pcie_txq_set_inactive(trans, txq_id); + + _iwl_write_targ_mem_dwords(trans, stts_addr, + zero_val, ARRAY_SIZE(zero_val)); + + iwl_pcie_txq_unmap(trans, txq_id); + IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", txq_id); } /*************** HOST COMMAND QUEUE FUNCTIONS *****/ -/** - * iwl_enqueue_hcmd - enqueue a uCode command +/* + * iwl_pcie_enqueue_hcmd - enqueue a uCode command * @priv: device private data point * @cmd: a point to the ucode command structure * @@ -501,15 +1120,17 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id) * failed. On success, it turns the index (> 0) of command in the * command queue. */ -static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) +static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, + struct iwl_host_cmd *cmd) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_tx_queue *txq = &trans_pcie->txq[trans_pcie->cmd_queue]; + struct iwl_txq *txq = &trans_pcie->txq[trans_pcie->cmd_queue]; struct iwl_queue *q = &txq->q; struct iwl_device_cmd *out_cmd; struct iwl_cmd_meta *out_meta; + void *dup_buf = NULL; dma_addr_t phys_addr; - u32 idx; + int idx; u16 copy_size, cmd_size; bool had_nocopy = false; int i; @@ -526,10 +1147,33 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) continue; if (cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY) { had_nocopy = true; + if (WARN_ON(cmd->dataflags[i] & IWL_HCMD_DFL_DUP)) { + idx = -EINVAL; + goto free_dup_buf; + } + } else if (cmd->dataflags[i] & IWL_HCMD_DFL_DUP) { + /* + * This is also a chunk that isn't copied + * to the static buffer so set had_nocopy. + */ + had_nocopy = true; + + /* only allowed once */ + if (WARN_ON(dup_buf)) { + idx = -EINVAL; + goto free_dup_buf; + } + + dup_buf = kmemdup(cmd->data[i], cmd->len[i], + GFP_ATOMIC); + if (!dup_buf) + return -ENOMEM; } else { /* NOCOPY must not be followed by normal! */ - if (WARN_ON(had_nocopy)) - return -EINVAL; + if (WARN_ON(had_nocopy)) { + idx = -EINVAL; + goto free_dup_buf; + } copy_size += cmd->len[i]; } cmd_size += cmd->len[i]; @@ -541,8 +1185,12 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) * allocated into separate TFDs, then we will need to * increase the size of the buffers. */ - if (WARN_ON(copy_size > TFD_MAX_PAYLOAD_SIZE)) - return -EINVAL; + if (WARN(copy_size > TFD_MAX_PAYLOAD_SIZE, + "Command %s (%#x) is too large (%d bytes)\n", + get_cmd_string(trans_pcie, cmd->id), cmd->id, copy_size)) { + idx = -EINVAL; + goto free_dup_buf; + } spin_lock_bh(&txq->lock); @@ -551,7 +1199,8 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) IWL_ERR(trans, "No space in command queue\n"); iwl_op_mode_cmd_queue_full(trans->op_mode); - return -ENOSPC; + idx = -ENOSPC; + goto free_dup_buf; } idx = get_cmd_index(q, q->write_ptr); @@ -575,7 +1224,8 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) for (i = 0; i < IWL_MAX_CMD_TFDS; i++) { if (!cmd->len[i]) continue; - if (cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY) + if (cmd->dataflags[i] & (IWL_HCMD_DFL_NOCOPY | + IWL_HCMD_DFL_DUP)) break; memcpy((u8 *)out_cmd + cmd_pos, cmd->data[i], cmd->len[i]); cmd_pos += cmd->len[i]; @@ -600,7 +1250,7 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) IWL_DEBUG_HC(trans, "Sending command %s (#%x), seq: 0x%04X, %d bytes at %d[%d]:%d\n", - trans_pcie_get_cmd_string(trans_pcie, out_cmd->hdr.cmd), + get_cmd_string(trans_pcie, out_cmd->hdr.cmd), out_cmd->hdr.cmd, le16_to_cpu(out_cmd->hdr.sequence), cmd_size, q->write_ptr, idx, trans_pcie->cmd_queue); @@ -614,28 +1264,35 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) dma_unmap_addr_set(out_meta, mapping, phys_addr); dma_unmap_len_set(out_meta, len, copy_size); - iwlagn_txq_attach_buf_to_tfd(trans, txq, phys_addr, copy_size, 1); + iwl_pcie_txq_build_tfd(trans, txq, phys_addr, copy_size, 1); for (i = 0; i < IWL_MAX_CMD_TFDS; i++) { + const void *data = cmd->data[i]; + if (!cmd->len[i]) continue; - if (!(cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY)) + if (!(cmd->dataflags[i] & (IWL_HCMD_DFL_NOCOPY | + IWL_HCMD_DFL_DUP))) continue; - phys_addr = dma_map_single(trans->dev, (void *)cmd->data[i], + if (cmd->dataflags[i] & IWL_HCMD_DFL_DUP) + data = dup_buf; + phys_addr = dma_map_single(trans->dev, (void *)data, cmd->len[i], DMA_BIDIRECTIONAL); if (dma_mapping_error(trans->dev, phys_addr)) { - iwl_unmap_tfd(trans, out_meta, - &txq->tfds[q->write_ptr], - DMA_BIDIRECTIONAL); + iwl_pcie_tfd_unmap(trans, out_meta, + &txq->tfds[q->write_ptr], + DMA_BIDIRECTIONAL); idx = -ENOMEM; goto out; } - iwlagn_txq_attach_buf_to_tfd(trans, txq, phys_addr, - cmd->len[i], 0); + iwl_pcie_txq_build_tfd(trans, txq, phys_addr, cmd->len[i], 0); } out_meta->flags = cmd->flags; + if (WARN_ON_ONCE(txq->entries[idx].free_buf)) + kfree(txq->entries[idx].free_buf); + txq->entries[idx].free_buf = dup_buf; txq->need_update = 1; @@ -648,70 +1305,18 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) /* Increment and update queue's write index */ q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd); - iwl_txq_update_write_ptr(trans, txq); + iwl_pcie_txq_inc_wr_ptr(trans, txq); out: spin_unlock_bh(&txq->lock); + free_dup_buf: + if (idx < 0) + kfree(dup_buf); return idx; } -static inline void iwl_queue_progress(struct iwl_trans_pcie *trans_pcie, - struct iwl_tx_queue *txq) -{ - if (!trans_pcie->wd_timeout) - return; - - /* - * if empty delete timer, otherwise move timer forward - * since we're making progress on this queue - */ - if (txq->q.read_ptr == txq->q.write_ptr) - del_timer(&txq->stuck_timer); - else - mod_timer(&txq->stuck_timer, jiffies + trans_pcie->wd_timeout); -} - -/** - * iwl_hcmd_queue_reclaim - Reclaim TX command queue entries already Tx'd - * - * When FW advances 'R' index, all entries between old and new 'R' index - * need to be reclaimed. As result, some free space forms. If there is - * enough free space (> low mark), wake the stack that feeds us. - */ -static void iwl_hcmd_queue_reclaim(struct iwl_trans *trans, int txq_id, - int idx) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_tx_queue *txq = &trans_pcie->txq[txq_id]; - struct iwl_queue *q = &txq->q; - int nfreed = 0; - - lockdep_assert_held(&txq->lock); - - if ((idx >= q->n_bd) || (iwl_queue_used(q, idx) == 0)) { - IWL_ERR(trans, - "%s: Read index for DMA queue txq id (%d), index %d is out of range [0-%d] %d %d.\n", - __func__, txq_id, idx, q->n_bd, - q->write_ptr, q->read_ptr); - return; - } - - for (idx = iwl_queue_inc_wrap(idx, q->n_bd); q->read_ptr != idx; - q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) { - - if (nfreed++ > 0) { - IWL_ERR(trans, "HCMD skipped: index (%d) %d %d\n", - idx, q->write_ptr, q->read_ptr); - iwl_op_mode_nic_error(trans->op_mode); - } - - } - - iwl_queue_progress(trans_pcie, txq); -} - -/** - * iwl_tx_cmd_complete - Pull unused buffers off the queue and reclaim them +/* + * iwl_pcie_hcmd_complete - Pull unused buffers off the queue and reclaim them * @rxb: Rx buffer to reclaim * @handler_status: return value of the handler of the command * (put in setup_rx_handlers) @@ -720,8 +1325,8 @@ static void iwl_hcmd_queue_reclaim(struct iwl_trans *trans, int txq_id, * will be executed. The attached skb (if present) will only be freed * if the callback returns 1 */ -void iwl_tx_cmd_complete(struct iwl_trans *trans, struct iwl_rx_cmd_buffer *rxb, - int handler_status) +void iwl_pcie_hcmd_complete(struct iwl_trans *trans, + struct iwl_rx_cmd_buffer *rxb, int handler_status) { struct iwl_rx_packet *pkt = rxb_addr(rxb); u16 sequence = le16_to_cpu(pkt->hdr.sequence); @@ -731,7 +1336,7 @@ void iwl_tx_cmd_complete(struct iwl_trans *trans, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd; struct iwl_cmd_meta *meta; struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_tx_queue *txq = &trans_pcie->txq[trans_pcie->cmd_queue]; + struct iwl_txq *txq = &trans_pcie->txq[trans_pcie->cmd_queue]; /* If a Tx command is being handled and it isn't in the actual * command queue then there a command routing bug has been introduced @@ -751,7 +1356,7 @@ void iwl_tx_cmd_complete(struct iwl_trans *trans, struct iwl_rx_cmd_buffer *rxb, cmd = txq->entries[cmd_index].cmd; meta = &txq->entries[cmd_index].meta; - iwl_unmap_tfd(trans, meta, &txq->tfds[index], DMA_BIDIRECTIONAL); + iwl_pcie_tfd_unmap(trans, meta, &txq->tfds[index], DMA_BIDIRECTIONAL); /* Input error checking is done when commands are added to queue. */ if (meta->flags & CMD_WANT_SKB) { @@ -763,20 +1368,18 @@ void iwl_tx_cmd_complete(struct iwl_trans *trans, struct iwl_rx_cmd_buffer *rxb, meta->source->handler_status = handler_status; } - iwl_hcmd_queue_reclaim(trans, txq_id, index); + iwl_pcie_cmdq_reclaim(trans, txq_id, index); if (!(meta->flags & CMD_ASYNC)) { if (!test_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status)) { IWL_WARN(trans, "HCMD_ACTIVE already clear for command %s\n", - trans_pcie_get_cmd_string(trans_pcie, - cmd->hdr.cmd)); + get_cmd_string(trans_pcie, cmd->hdr.cmd)); } clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status); IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n", - trans_pcie_get_cmd_string(trans_pcie, - cmd->hdr.cmd)); - wake_up(&trans->wait_command_queue); + get_cmd_string(trans_pcie, cmd->hdr.cmd)); + wake_up(&trans_pcie->wait_command_queue); } meta->flags = 0; @@ -786,7 +1389,8 @@ void iwl_tx_cmd_complete(struct iwl_trans *trans, struct iwl_rx_cmd_buffer *rxb, #define HOST_COMPLETE_TIMEOUT (2 * HZ) -static int iwl_send_cmd_async(struct iwl_trans *trans, struct iwl_host_cmd *cmd) +static int iwl_pcie_send_hcmd_async(struct iwl_trans *trans, + struct iwl_host_cmd *cmd) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int ret; @@ -795,59 +1399,59 @@ static int iwl_send_cmd_async(struct iwl_trans *trans, struct iwl_host_cmd *cmd) if (WARN_ON(cmd->flags & CMD_WANT_SKB)) return -EINVAL; - - ret = iwl_enqueue_hcmd(trans, cmd); + ret = iwl_pcie_enqueue_hcmd(trans, cmd); if (ret < 0) { IWL_ERR(trans, "Error sending %s: enqueue_hcmd failed: %d\n", - trans_pcie_get_cmd_string(trans_pcie, cmd->id), ret); + get_cmd_string(trans_pcie, cmd->id), ret); return ret; } return 0; } -static int iwl_send_cmd_sync(struct iwl_trans *trans, struct iwl_host_cmd *cmd) +static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans, + struct iwl_host_cmd *cmd) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int cmd_idx; int ret; IWL_DEBUG_INFO(trans, "Attempting to send sync command %s\n", - trans_pcie_get_cmd_string(trans_pcie, cmd->id)); + get_cmd_string(trans_pcie, cmd->id)); if (WARN_ON(test_and_set_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status))) { IWL_ERR(trans, "Command %s: a command is already active!\n", - trans_pcie_get_cmd_string(trans_pcie, cmd->id)); + get_cmd_string(trans_pcie, cmd->id)); return -EIO; } IWL_DEBUG_INFO(trans, "Setting HCMD_ACTIVE for command %s\n", - trans_pcie_get_cmd_string(trans_pcie, cmd->id)); + get_cmd_string(trans_pcie, cmd->id)); - cmd_idx = iwl_enqueue_hcmd(trans, cmd); + cmd_idx = iwl_pcie_enqueue_hcmd(trans, cmd); if (cmd_idx < 0) { ret = cmd_idx; clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status); IWL_ERR(trans, "Error sending %s: enqueue_hcmd failed: %d\n", - trans_pcie_get_cmd_string(trans_pcie, cmd->id), ret); + get_cmd_string(trans_pcie, cmd->id), ret); return ret; } - ret = wait_event_timeout(trans->wait_command_queue, + ret = wait_event_timeout(trans_pcie->wait_command_queue, !test_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status), HOST_COMPLETE_TIMEOUT); if (!ret) { if (test_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status)) { - struct iwl_tx_queue *txq = + struct iwl_txq *txq = &trans_pcie->txq[trans_pcie->cmd_queue]; struct iwl_queue *q = &txq->q; IWL_ERR(trans, "Error sending %s: time out after %dms.\n", - trans_pcie_get_cmd_string(trans_pcie, cmd->id), + get_cmd_string(trans_pcie, cmd->id), jiffies_to_msecs(HOST_COMPLETE_TIMEOUT)); IWL_ERR(trans, @@ -857,16 +1461,28 @@ static int iwl_send_cmd_sync(struct iwl_trans *trans, struct iwl_host_cmd *cmd) clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status); IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n", - trans_pcie_get_cmd_string(trans_pcie, - cmd->id)); + get_cmd_string(trans_pcie, cmd->id)); ret = -ETIMEDOUT; goto cancel; } } + if (test_bit(STATUS_FW_ERROR, &trans_pcie->status)) { + IWL_ERR(trans, "FW error in SYNC CMD %s\n", + get_cmd_string(trans_pcie, cmd->id)); + ret = -EIO; + goto cancel; + } + + if (test_bit(STATUS_RFKILL, &trans_pcie->status)) { + IWL_DEBUG_RF_KILL(trans, "RFKILL in SYNC CMD... no rsp\n"); + ret = -ERFKILL; + goto cancel; + } + if ((cmd->flags & CMD_WANT_SKB) && !cmd->resp_pkt) { IWL_ERR(trans, "Error: Response NULL in '%s'\n", - trans_pcie_get_cmd_string(trans_pcie, cmd->id)); + get_cmd_string(trans_pcie, cmd->id)); ret = -EIO; goto cancel; } @@ -893,64 +1509,183 @@ cancel: return ret; } -int iwl_trans_pcie_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) +int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) { + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + + if (test_bit(STATUS_FW_ERROR, &trans_pcie->status)) + return -EIO; + + if (test_bit(STATUS_RFKILL, &trans_pcie->status)) + return -ERFKILL; + if (cmd->flags & CMD_ASYNC) - return iwl_send_cmd_async(trans, cmd); + return iwl_pcie_send_hcmd_async(trans, cmd); - return iwl_send_cmd_sync(trans, cmd); + /* We still can fail on RFKILL that can be asserted while we wait */ + return iwl_pcie_send_hcmd_sync(trans, cmd); } -/* Frees buffers until index _not_ inclusive */ -int iwl_tx_queue_reclaim(struct iwl_trans *trans, int txq_id, int index, - struct sk_buff_head *skbs) +int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, + struct iwl_device_cmd *dev_cmd, int txq_id) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_tx_queue *txq = &trans_pcie->txq[txq_id]; - struct iwl_queue *q = &txq->q; - int last_to_free; - int freed = 0; + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + struct iwl_tx_cmd *tx_cmd = (struct iwl_tx_cmd *)dev_cmd->payload; + struct iwl_cmd_meta *out_meta; + struct iwl_txq *txq; + struct iwl_queue *q; + dma_addr_t phys_addr = 0; + dma_addr_t txcmd_phys; + dma_addr_t scratch_phys; + u16 len, firstlen, secondlen; + u8 wait_write_ptr = 0; + __le16 fc = hdr->frame_control; + u8 hdr_len = ieee80211_hdrlen(fc); + u16 __maybe_unused wifi_seq; + + txq = &trans_pcie->txq[txq_id]; + q = &txq->q; - /* This function is not meant to release cmd queue*/ - if (WARN_ON(txq_id == trans_pcie->cmd_queue)) - return 0; + if (unlikely(!test_bit(txq_id, trans_pcie->queue_used))) { + WARN_ON_ONCE(1); + return -EINVAL; + } - lockdep_assert_held(&txq->lock); + spin_lock(&txq->lock); - /*Since we free until index _not_ inclusive, the one before index is - * the last we will free. This one must be used */ - last_to_free = iwl_queue_dec_wrap(index, q->n_bd); + /* In AGG mode, the index in the ring must correspond to the WiFi + * sequence number. This is a HW requirements to help the SCD to parse + * the BA. + * Check here that the packets are in the right place on the ring. + */ +#ifdef CONFIG_IWLWIFI_DEBUG + wifi_seq = SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl)); + WARN_ONCE((iwl_read_prph(trans, SCD_AGGR_SEL) & BIT(txq_id)) && + ((wifi_seq & 0xff) != q->write_ptr), + "Q: %d WiFi Seq %d tfdNum %d", + txq_id, wifi_seq, q->write_ptr); +#endif + + /* Set up driver data for this TFD */ + txq->entries[q->write_ptr].skb = skb; + txq->entries[q->write_ptr].cmd = dev_cmd; + + dev_cmd->hdr.cmd = REPLY_TX; + dev_cmd->hdr.sequence = + cpu_to_le16((u16)(QUEUE_TO_SEQ(txq_id) | + INDEX_TO_SEQ(q->write_ptr))); + + /* Set up first empty entry in queue's array of Tx/cmd buffers */ + out_meta = &txq->entries[q->write_ptr].meta; - if ((index >= q->n_bd) || - (iwl_queue_used(q, last_to_free) == 0)) { - IWL_ERR(trans, - "%s: Read index for DMA queue txq id (%d), last_to_free %d is out of range [0-%d] %d %d.\n", - __func__, txq_id, last_to_free, q->n_bd, - q->write_ptr, q->read_ptr); - return 0; + /* + * Use the first empty entry in this queue's command buffer array + * to contain the Tx command and MAC header concatenated together + * (payload data will be in another buffer). + * Size of this varies, due to varying MAC header length. + * If end is not dword aligned, we'll have 2 extra bytes at the end + * of the MAC header (device reads on dword boundaries). + * We'll tell device about this padding later. + */ + len = sizeof(struct iwl_tx_cmd) + + sizeof(struct iwl_cmd_header) + hdr_len; + firstlen = (len + 3) & ~3; + + /* Tell NIC about any 2-byte padding after MAC header */ + if (firstlen != len) + tx_cmd->tx_flags |= TX_CMD_FLG_MH_PAD_MSK; + + /* Physical address of this Tx command's header (not MAC header!), + * within command buffer array. */ + txcmd_phys = dma_map_single(trans->dev, + &dev_cmd->hdr, firstlen, + DMA_BIDIRECTIONAL); + if (unlikely(dma_mapping_error(trans->dev, txcmd_phys))) + goto out_err; + dma_unmap_addr_set(out_meta, mapping, txcmd_phys); + dma_unmap_len_set(out_meta, len, firstlen); + + if (!ieee80211_has_morefrags(fc)) { + txq->need_update = 1; + } else { + wait_write_ptr = 1; + txq->need_update = 0; } - if (WARN_ON(!skb_queue_empty(skbs))) - return 0; + /* Set up TFD's 2nd entry to point directly to remainder of skb, + * if any (802.11 null frames have no payload). */ + secondlen = skb->len - hdr_len; + if (secondlen > 0) { + phys_addr = dma_map_single(trans->dev, skb->data + hdr_len, + secondlen, DMA_TO_DEVICE); + if (unlikely(dma_mapping_error(trans->dev, phys_addr))) { + dma_unmap_single(trans->dev, + dma_unmap_addr(out_meta, mapping), + dma_unmap_len(out_meta, len), + DMA_BIDIRECTIONAL); + goto out_err; + } + } - for (; - q->read_ptr != index; - q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) { + /* Attach buffers to TFD */ + iwl_pcie_txq_build_tfd(trans, txq, txcmd_phys, firstlen, 1); + if (secondlen > 0) + iwl_pcie_txq_build_tfd(trans, txq, phys_addr, secondlen, 0); - if (WARN_ON_ONCE(txq->entries[txq->q.read_ptr].skb == NULL)) - continue; + scratch_phys = txcmd_phys + sizeof(struct iwl_cmd_header) + + offsetof(struct iwl_tx_cmd, scratch); - __skb_queue_tail(skbs, txq->entries[txq->q.read_ptr].skb); + /* take back ownership of DMA buffer to enable update */ + dma_sync_single_for_cpu(trans->dev, txcmd_phys, firstlen, + DMA_BIDIRECTIONAL); + tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys); + tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys); - txq->entries[txq->q.read_ptr].skb = NULL; + IWL_DEBUG_TX(trans, "sequence nr = 0X%x\n", + le16_to_cpu(dev_cmd->hdr.sequence)); + IWL_DEBUG_TX(trans, "tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags)); - iwlagn_txq_inval_byte_cnt_tbl(trans, txq); + /* Set up entry for this TFD in Tx byte-count array */ + iwl_pcie_txq_update_byte_cnt_tbl(trans, txq, le16_to_cpu(tx_cmd->len)); - iwl_txq_free_tfd(trans, txq, DMA_TO_DEVICE); - freed++; - } + dma_sync_single_for_device(trans->dev, txcmd_phys, firstlen, + DMA_BIDIRECTIONAL); + + trace_iwlwifi_dev_tx(trans->dev, skb, + &txq->tfds[txq->q.write_ptr], + sizeof(struct iwl_tfd), + &dev_cmd->hdr, firstlen, + skb->data + hdr_len, secondlen); + trace_iwlwifi_dev_tx_data(trans->dev, skb, + skb->data + hdr_len, secondlen); - iwl_queue_progress(trans_pcie, txq); + /* start timer if queue currently empty */ + if (txq->need_update && q->read_ptr == q->write_ptr && + trans_pcie->wd_timeout) + mod_timer(&txq->stuck_timer, jiffies + trans_pcie->wd_timeout); + + /* Tell device the write index *just past* this latest filled TFD */ + q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd); + iwl_pcie_txq_inc_wr_ptr(trans, txq); - return freed; + /* + * At this point the frame is "transmitted" successfully + * and we will get a TX status notification eventually, + * regardless of the value of ret. "ret" only indicates + * whether or not we should update the write pointer. + */ + if (iwl_queue_space(q) < q->high_mark) { + if (wait_write_ptr) { + txq->need_update = 1; + iwl_pcie_txq_inc_wr_ptr(trans, txq); + } else { + iwl_stop_queue(trans, txq); + } + } + spin_unlock(&txq->lock); + return 0; +out_err: + spin_unlock(&txq->lock); + return -1; } diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index 1c10b542ab23..ec6d5d6b452e 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -298,6 +298,7 @@ static int lbs_add_common_rates_tlv(u8 *tlv, struct cfg80211_bss *bss) const u8 *rates_eid, *ext_rates_eid; int n = 0; + rcu_read_lock(); rates_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SUPP_RATES); ext_rates_eid = ieee80211_bss_get_ie(bss, WLAN_EID_EXT_SUPP_RATES); @@ -325,6 +326,7 @@ static int lbs_add_common_rates_tlv(u8 *tlv, struct cfg80211_bss *bss) *tlv++ = 0x96; n = 4; } + rcu_read_unlock(); rate_tlv->header.len = cpu_to_le16(n); return sizeof(rate_tlv->header) + n; @@ -436,19 +438,19 @@ static int lbs_add_wpa_tlv(u8 *tlv, const u8 *ie, u8 ie_len) */ static int lbs_cfg_set_monitor_channel(struct wiphy *wiphy, - struct ieee80211_channel *channel, - enum nl80211_channel_type channel_type) + struct cfg80211_chan_def *chandef) { struct lbs_private *priv = wiphy_priv(wiphy); int ret = -ENOTSUPP; lbs_deb_enter_args(LBS_DEB_CFG80211, "freq %d, type %d", - channel->center_freq, channel_type); + chandef->chan->center_freq, + cfg80211_get_chandef_type(chandef)); - if (channel_type != NL80211_CHAN_NO_HT) + if (cfg80211_get_chandef_type(chandef) != NL80211_CHAN_NO_HT) goto out; - ret = lbs_set_channel(priv, channel->hw_value); + ret = lbs_set_channel(priv, chandef->chan->hw_value); out: lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret); @@ -1140,11 +1142,13 @@ static int lbs_associate(struct lbs_private *priv, cmd->capability = cpu_to_le16(bss->capability); /* add SSID TLV */ + rcu_read_lock(); ssid_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SSID); if (ssid_eid) pos += lbs_add_ssid_tlv(pos, ssid_eid + 2, ssid_eid[1]); else lbs_deb_assoc("no SSID\n"); + rcu_read_unlock(); /* add DS param TLV */ if (bss->channel) @@ -1734,7 +1738,7 @@ static void lbs_join_post(struct lbs_private *priv, /* Fake DS channel IE */ *fake++ = WLAN_EID_DS_PARAMS; *fake++ = 1; - *fake++ = params->channel->hw_value; + *fake++ = params->chandef.chan->hw_value; /* Fake IBSS params IE */ *fake++ = WLAN_EID_IBSS_PARAMS; *fake++ = 2; @@ -1755,7 +1759,7 @@ static void lbs_join_post(struct lbs_private *priv, lbs_deb_hex(LBS_DEB_CFG80211, "IE", fake_ie, fake - fake_ie); bss = cfg80211_inform_bss(priv->wdev->wiphy, - params->channel, + params->chandef.chan, bssid, 0, capability, @@ -1782,7 +1786,7 @@ static int lbs_ibss_join_existing(struct lbs_private *priv, struct cfg80211_ibss_params *params, struct cfg80211_bss *bss) { - const u8 *rates_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SUPP_RATES); + const u8 *rates_eid; struct cmd_ds_802_11_ad_hoc_join cmd; u8 preamble = RADIO_PREAMBLE_SHORT; int ret = 0; @@ -1833,7 +1837,7 @@ static int lbs_ibss_join_existing(struct lbs_private *priv, cmd.bss.beaconperiod = cpu_to_le16(params->beacon_interval); cmd.bss.ds.header.id = WLAN_EID_DS_PARAMS; cmd.bss.ds.header.len = 1; - cmd.bss.ds.channel = params->channel->hw_value; + cmd.bss.ds.channel = params->chandef.chan->hw_value; cmd.bss.ibss.header.id = WLAN_EID_IBSS_PARAMS; cmd.bss.ibss.header.len = 2; cmd.bss.ibss.atimwindow = 0; @@ -1841,6 +1845,8 @@ static int lbs_ibss_join_existing(struct lbs_private *priv, /* set rates to the intersection of our rates and the rates in the bss */ + rcu_read_lock(); + rates_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SUPP_RATES); if (!rates_eid) { lbs_add_rates(cmd.bss.rates); } else { @@ -1860,6 +1866,7 @@ static int lbs_ibss_join_existing(struct lbs_private *priv, } } } + rcu_read_unlock(); /* Only v8 and below support setting this */ if (MRVL_FW_MAJOR_REV(priv->fwrelease) <= 8) { @@ -1942,7 +1949,7 @@ static int lbs_ibss_start_new(struct lbs_private *priv, cmd.ibss.atimwindow = 0; cmd.ds.header.id = WLAN_EID_DS_PARAMS; cmd.ds.header.len = 1; - cmd.ds.channel = params->channel->hw_value; + cmd.ds.channel = params->chandef.chan->hw_value; /* Only v8 and below support setting probe delay */ if (MRVL_FW_MAJOR_REV(priv->fwrelease) <= 8) cmd.probedelay = cpu_to_le16(CMD_SCAN_PROBE_DELAY_TIME); @@ -1987,18 +1994,18 @@ static int lbs_join_ibss(struct wiphy *wiphy, struct net_device *dev, lbs_deb_enter(LBS_DEB_CFG80211); - if (!params->channel) { + if (!params->chandef.chan) { ret = -ENOTSUPP; goto out; } - ret = lbs_set_channel(priv, params->channel->hw_value); + ret = lbs_set_channel(priv, params->chandef.chan->hw_value); if (ret) goto out; /* Search if someone is beaconing. This assumes that the * bss list is populated already */ - bss = cfg80211_get_bss(wiphy, params->channel, params->bssid, + bss = cfg80211_get_bss(wiphy, params->chandef.chan, params->bssid, params->ssid, params->ssid_len, WLAN_CAPABILITY_IBSS, WLAN_CAPABILITY_IBSS); diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index 4cb234349fbf..739309e70d8b 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -588,17 +588,38 @@ static int if_sdio_prog_real(struct if_sdio_card *card, size = fw->size; while (size) { - ret = if_sdio_wait_status(card, FW_DL_READY_STATUS); - if (ret) - goto release; + timeout = jiffies + HZ; + while (1) { + ret = if_sdio_wait_status(card, FW_DL_READY_STATUS); + if (ret) + goto release; - req_size = sdio_readb(card->func, IF_SDIO_RD_BASE, &ret); - if (ret) - goto release; + req_size = sdio_readb(card->func, IF_SDIO_RD_BASE, + &ret); + if (ret) + goto release; + + req_size |= sdio_readb(card->func, IF_SDIO_RD_BASE + 1, + &ret) << 8; + if (ret) + goto release; + + /* + * For SD8688 wait until the length is not 0, 1 or 2 + * before downloading the first FW block, + * since BOOT code writes the register to indicate the + * helper/FW download winner, + * the value could be 1 or 2 (Func1 or Func2). + */ + if ((size != fw->size) || (req_size > 2)) + break; + if (time_after(jiffies, timeout)) { + ret = -ETIMEDOUT; + goto release; + } + mdelay(1); + } - req_size |= sdio_readb(card->func, IF_SDIO_RD_BASE + 1, &ret) << 8; - if (ret) - goto release; /* lbs_deb_sdio("firmware wants %d bytes\n", (int)req_size); */ diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c index 9604a1c4a74d..4bb6574f4073 100644 --- a/drivers/net/wireless/libertas/if_spi.c +++ b/drivers/net/wireless/libertas/if_spi.c @@ -1124,7 +1124,7 @@ static void if_spi_resume_worker(struct work_struct *work) } } -static int __devinit if_spi_probe(struct spi_device *spi) +static int if_spi_probe(struct spi_device *spi) { struct if_spi_card *card; struct lbs_private *priv = NULL; @@ -1226,7 +1226,7 @@ out: return err; } -static int __devexit libertas_spi_remove(struct spi_device *spi) +static int libertas_spi_remove(struct spi_device *spi) { struct if_spi_card *card = spi_get_drvdata(spi); struct lbs_private *priv = card->priv; @@ -1285,7 +1285,7 @@ static const struct dev_pm_ops if_spi_pm_ops = { static struct spi_driver libertas_spi_driver = { .probe = if_spi_probe, - .remove = __devexit_p(libertas_spi_remove), + .remove = libertas_spi_remove, .driver = { .name = "libertas_spi", .owner = THIS_MODULE, diff --git a/drivers/net/wireless/libertas/mesh.c b/drivers/net/wireless/libertas/mesh.c index 97807751ebcf..3e81264db81e 100644 --- a/drivers/net/wireless/libertas/mesh.c +++ b/drivers/net/wireless/libertas/mesh.c @@ -101,7 +101,7 @@ static int lbs_mesh_config(struct lbs_private *priv, uint16_t action, switch (action) { case CMD_ACT_MESH_CONFIG_START: - ie->id = WLAN_EID_GENERIC; + ie->id = WLAN_EID_VENDOR_SPECIFIC; ie->val.oui[0] = 0x00; ie->val.oui[1] = 0x50; ie->val.oui[2] = 0x43; diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 429ca3215fdb..ff9085502bea 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -44,9 +44,9 @@ static int radios = 2; module_param(radios, int, 0444); MODULE_PARM_DESC(radios, "Number of simulated radios"); -static bool fake_hw_scan; -module_param(fake_hw_scan, bool, 0444); -MODULE_PARM_DESC(fake_hw_scan, "Install fake (no-op) hw-scan handler"); +static int channels = 1; +module_param(channels, int, 0444); +MODULE_PARM_DESC(channels, "Number of concurrent channels"); /** * enum hwsim_regtest - the type of regulatory tests we offer @@ -166,7 +166,9 @@ struct hwsim_vif_priv { static inline void hwsim_check_magic(struct ieee80211_vif *vif) { struct hwsim_vif_priv *vp = (void *)vif->drv_priv; - WARN_ON(vp->magic != HWSIM_VIF_MAGIC); + WARN(vp->magic != HWSIM_VIF_MAGIC, + "Invalid VIF (%p) magic %#x, %pM, %d/%d\n", + vif, vp->magic, vif->addr, vif->type, vif->p2p); } static inline void hwsim_set_magic(struct ieee80211_vif *vif) @@ -185,7 +187,7 @@ struct hwsim_sta_priv { u32 magic; }; -#define HWSIM_STA_MAGIC 0x6d537748 +#define HWSIM_STA_MAGIC 0x6d537749 static inline void hwsim_check_sta_magic(struct ieee80211_sta *sta) { @@ -205,6 +207,30 @@ static inline void hwsim_clear_sta_magic(struct ieee80211_sta *sta) sp->magic = 0; } +struct hwsim_chanctx_priv { + u32 magic; +}; + +#define HWSIM_CHANCTX_MAGIC 0x6d53774a + +static inline void hwsim_check_chanctx_magic(struct ieee80211_chanctx_conf *c) +{ + struct hwsim_chanctx_priv *cp = (void *)c->drv_priv; + WARN_ON(cp->magic != HWSIM_CHANCTX_MAGIC); +} + +static inline void hwsim_set_chanctx_magic(struct ieee80211_chanctx_conf *c) +{ + struct hwsim_chanctx_priv *cp = (void *)c->drv_priv; + cp->magic = HWSIM_CHANCTX_MAGIC; +} + +static inline void hwsim_clear_chanctx_magic(struct ieee80211_chanctx_conf *c) +{ + struct hwsim_chanctx_priv *cp = (void *)c->drv_priv; + cp->magic = 0; +} + static struct class *hwsim_class; static struct net_device *hwsim_mon; /* global monitor netdev */ @@ -299,6 +325,13 @@ struct mac80211_hwsim_data { struct mac_address addresses[2]; + struct ieee80211_channel *tmp_chan; + struct delayed_work roc_done; + struct delayed_work hw_scan; + struct cfg80211_scan_request *hw_scan_request; + struct ieee80211_vif *hw_scan_vif; + int scan_chan_idx; + struct ieee80211_channel *channel; unsigned long beacon_int; /* in jiffies unit */ unsigned int rx_filter; @@ -396,7 +429,8 @@ static void mac80211_hwsim_set_tsf(struct ieee80211_hw *hw, } static void mac80211_hwsim_monitor_rx(struct ieee80211_hw *hw, - struct sk_buff *tx_skb) + struct sk_buff *tx_skb, + struct ieee80211_channel *chan) { struct mac80211_hwsim_data *data = hw->priv; struct sk_buff *skb; @@ -423,7 +457,7 @@ static void mac80211_hwsim_monitor_rx(struct ieee80211_hw *hw, hdr->rt_tsft = __mac80211_hwsim_get_tsf(data); hdr->rt_flags = 0; hdr->rt_rate = txrate->bitrate / 5; - hdr->rt_channel = cpu_to_le16(data->channel->center_freq); + hdr->rt_channel = cpu_to_le16(chan->center_freq); flags = IEEE80211_CHAN_2GHZ; if (txrate->flags & IEEE80211_RATE_ERP_G) flags |= IEEE80211_CHAN_OFDM; @@ -441,9 +475,9 @@ static void mac80211_hwsim_monitor_rx(struct ieee80211_hw *hw, } -static void mac80211_hwsim_monitor_ack(struct ieee80211_hw *hw, const u8 *addr) +static void mac80211_hwsim_monitor_ack(struct ieee80211_channel *chan, + const u8 *addr) { - struct mac80211_hwsim_data *data = hw->priv; struct sk_buff *skb; struct hwsim_radiotap_hdr *hdr; u16 flags; @@ -464,7 +498,7 @@ static void mac80211_hwsim_monitor_ack(struct ieee80211_hw *hw, const u8 *addr) (1 << IEEE80211_RADIOTAP_CHANNEL)); hdr->rt_flags = 0; hdr->rt_rate = 0; - hdr->rt_channel = cpu_to_le16(data->channel->center_freq); + hdr->rt_channel = cpu_to_le16(chan->center_freq); flags = IEEE80211_CHAN_2GHZ; hdr->rt_chbitmask = cpu_to_le16(flags); @@ -537,6 +571,7 @@ static bool mac80211_hwsim_addr_match(struct mac80211_hwsim_data *data, md.ret = false; md.addr = addr; ieee80211_iterate_active_interfaces_atomic(data->hw, + IEEE80211_IFACE_ITER_NORMAL, mac80211_hwsim_addr_iter, &md); @@ -556,12 +591,6 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw, int i; struct hwsim_tx_rate tx_attempts[IEEE80211_TX_MAX_RATES]; - if (data->idle) { - wiphy_debug(hw->wiphy, "Trying to TX when idle - reject\n"); - dev_kfree_skb(my_skb); - return; - } - if (data->ps != PS_DISABLED) hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM); /* If the queue contains MAX_QUEUE skb's drop some */ @@ -629,8 +658,38 @@ nla_put_failure: printk(KERN_DEBUG "mac80211_hwsim: error occurred in %s\n", __func__); } +static bool hwsim_chans_compat(struct ieee80211_channel *c1, + struct ieee80211_channel *c2) +{ + if (!c1 || !c2) + return false; + + return c1->center_freq == c2->center_freq; +} + +struct tx_iter_data { + struct ieee80211_channel *channel; + bool receive; +}; + +static void mac80211_hwsim_tx_iter(void *_data, u8 *addr, + struct ieee80211_vif *vif) +{ + struct tx_iter_data *data = _data; + + if (!vif->chanctx_conf) + return; + + if (!hwsim_chans_compat(data->channel, + rcu_dereference(vif->chanctx_conf)->def.chan)) + return; + + data->receive = true; +} + static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw, - struct sk_buff *skb) + struct sk_buff *skb, + struct ieee80211_channel *chan) { struct mac80211_hwsim_data *data = hw->priv, *data2; bool ack = false; @@ -639,15 +698,10 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw, struct ieee80211_rx_status rx_status; struct ieee80211_rate *txrate = ieee80211_get_tx_rate(hw, info); - if (data->idle) { - wiphy_debug(hw->wiphy, "Trying to TX when idle - reject\n"); - return false; - } - memset(&rx_status, 0, sizeof(rx_status)); - rx_status.flag |= RX_FLAG_MACTIME_MPDU; - rx_status.freq = data->channel->center_freq; - rx_status.band = data->channel->band; + rx_status.flag |= RX_FLAG_MACTIME_START; + rx_status.freq = chan->center_freq; + rx_status.band = chan->band; rx_status.rate_idx = info->control.rates[0].idx; if (info->control.rates[0].flags & IEEE80211_TX_RC_MCS) rx_status.flag |= RX_FLAG_HT; @@ -673,17 +727,35 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw, list_for_each_entry(data2, &hwsim_radios, list) { struct sk_buff *nskb; struct ieee80211_mgmt *mgmt; + struct tx_iter_data tx_iter_data = { + .receive = false, + .channel = chan, + }; if (data == data2) continue; - if (data2->idle || !data2->started || - !hwsim_ps_rx_ok(data2, skb) || !data2->channel || - data->channel->center_freq != data2->channel->center_freq || - !(data->group & data2->group)) + if (!data2->started || (data2->idle && !data2->tmp_chan) || + !hwsim_ps_rx_ok(data2, skb)) continue; - nskb = skb_copy(skb, GFP_ATOMIC); + if (!(data->group & data2->group)) + continue; + + if (!hwsim_chans_compat(chan, data2->tmp_chan) && + !hwsim_chans_compat(chan, data2->channel)) { + ieee80211_iterate_active_interfaces_atomic( + data2->hw, IEEE80211_IFACE_ITER_NORMAL, + mac80211_hwsim_tx_iter, &tx_iter_data); + if (!tx_iter_data.receive) + continue; + } + + /* + * reserve some space for our vendor and the normal + * radiotap header, since we're copying anyway + */ + nskb = skb_copy_expand(skb, 64, 0, GFP_ATOMIC); if (nskb == NULL) continue; @@ -701,6 +773,33 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw, (data->tsf_offset - data2->tsf_offset) + 24 * 8 * 10 / txrate->bitrate); +#if 0 + /* + * Don't enable this code by default as the OUI 00:00:00 + * is registered to Xerox so we shouldn't use it here, it + * might find its way into pcap files. + * Note that this code requires the headroom in the SKB + * that was allocated earlier. + */ + rx_status.vendor_radiotap_oui[0] = 0x00; + rx_status.vendor_radiotap_oui[1] = 0x00; + rx_status.vendor_radiotap_oui[2] = 0x00; + rx_status.vendor_radiotap_subns = 127; + /* + * Radiotap vendor namespaces can (and should) also be + * split into fields by using the standard radiotap + * presence bitmap mechanism. Use just BIT(0) here for + * the presence bitmap. + */ + rx_status.vendor_radiotap_bitmap = BIT(0); + /* We have 8 bytes of (dummy) data */ + rx_status.vendor_radiotap_len = 8; + /* For testing, also require it to be aligned */ + rx_status.vendor_radiotap_align = 8; + /* push the data */ + memcpy(skb_push(nskb, 8), "ABCDEFGH", 8); +#endif + memcpy(IEEE80211_SKB_RXCB(nskb), &rx_status, sizeof(rx_status)); ieee80211_rx_irqsafe(data2->hw, nskb); } @@ -713,18 +812,51 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, struct sk_buff *skb) { + struct mac80211_hwsim_data *data = hw->priv; + struct ieee80211_tx_info *txi = IEEE80211_SKB_CB(skb); + struct ieee80211_chanctx_conf *chanctx_conf; + struct ieee80211_channel *channel; bool ack; - struct ieee80211_tx_info *txi; u32 _portid; - mac80211_hwsim_monitor_rx(hw, skb); - - if (skb->len < 10) { + if (WARN_ON(skb->len < 10)) { /* Should not happen; just a sanity check for addr1 use */ dev_kfree_skb(skb); return; } + if (channels == 1) { + channel = data->channel; + } else if (txi->hw_queue == 4) { + channel = data->tmp_chan; + } else { + chanctx_conf = rcu_dereference(txi->control.vif->chanctx_conf); + if (chanctx_conf) + channel = chanctx_conf->def.chan; + else + channel = NULL; + } + + if (WARN(!channel, "TX w/o channel - queue = %d\n", txi->hw_queue)) { + dev_kfree_skb(skb); + return; + } + + if (data->idle && !data->tmp_chan) { + wiphy_debug(hw->wiphy, "Trying to TX when idle - reject\n"); + dev_kfree_skb(skb); + return; + } + + if (txi->control.vif) + hwsim_check_magic(txi->control.vif); + if (control->sta) + hwsim_check_sta_magic(control->sta); + + txi->rate_driver_data[0] = channel; + + mac80211_hwsim_monitor_rx(hw, skb, channel); + /* wmediumd mode check */ _portid = ACCESS_ONCE(wmediumd_portid); @@ -732,15 +864,13 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw, return mac80211_hwsim_tx_frame_nl(hw, skb, _portid); /* NO wmediumd detected, perfect medium simulation */ - ack = mac80211_hwsim_tx_frame_no_nl(hw, skb); + ack = mac80211_hwsim_tx_frame_no_nl(hw, skb, channel); if (ack && skb->len >= 16) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; - mac80211_hwsim_monitor_ack(hw, hdr->addr2); + mac80211_hwsim_monitor_ack(channel, hdr->addr2); } - txi = IEEE80211_SKB_CB(skb); - ieee80211_tx_info_clear_status(txi); /* frame was transmitted at most favorable rate at first attempt */ @@ -778,6 +908,13 @@ static int mac80211_hwsim_add_interface(struct ieee80211_hw *hw, __func__, ieee80211_vif_type_p2p(vif), vif->addr); hwsim_set_magic(vif); + + vif->cab_queue = 0; + vif->hw_queue[IEEE80211_AC_VO] = 0; + vif->hw_queue[IEEE80211_AC_VI] = 1; + vif->hw_queue[IEEE80211_AC_BE] = 2; + vif->hw_queue[IEEE80211_AC_BK] = 3; + return 0; } @@ -807,14 +944,26 @@ static void mac80211_hwsim_remove_interface( hwsim_clear_magic(vif); } +static void mac80211_hwsim_tx_frame(struct ieee80211_hw *hw, + struct sk_buff *skb, + struct ieee80211_channel *chan) +{ + u32 _pid = ACCESS_ONCE(wmediumd_portid); + + mac80211_hwsim_monitor_rx(hw, skb, chan); + + if (_pid) + return mac80211_hwsim_tx_frame_nl(hw, skb, _pid); + + mac80211_hwsim_tx_frame_no_nl(hw, skb, chan); + dev_kfree_skb(skb); +} static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac, struct ieee80211_vif *vif) { struct ieee80211_hw *hw = arg; struct sk_buff *skb; - struct ieee80211_tx_info *info; - u32 _portid; hwsim_check_magic(vif); @@ -826,18 +975,9 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac, skb = ieee80211_beacon_get(hw, vif); if (skb == NULL) return; - info = IEEE80211_SKB_CB(skb); - - mac80211_hwsim_monitor_rx(hw, skb); - - /* wmediumd mode check */ - _portid = ACCESS_ONCE(wmediumd_portid); - if (_portid) - return mac80211_hwsim_tx_frame_nl(hw, skb, _portid); - - mac80211_hwsim_tx_frame_no_nl(hw, skb); - dev_kfree_skb(skb); + mac80211_hwsim_tx_frame(hw, skb, + rcu_dereference(vif->chanctx_conf)->def.chan); } @@ -850,7 +990,8 @@ static void mac80211_hwsim_beacon(unsigned long arg) return; ieee80211_iterate_active_interfaces_atomic( - hw, mac80211_hwsim_beacon_tx, hw); + hw, IEEE80211_IFACE_ITER_NORMAL, + mac80211_hwsim_beacon_tx, hw); data->beacon_timer.expires = jiffies + data->beacon_int; add_timer(&data->beacon_timer); @@ -877,7 +1018,7 @@ static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed) wiphy_debug(hw->wiphy, "%s (freq=%d/%s idle=%d ps=%d smps=%s)\n", __func__, - conf->channel->center_freq, + conf->channel ? conf->channel->center_freq : 0, hwsim_chantypes[conf->channel_type], !!(conf->flags & IEEE80211_CONF_IDLE), !!(conf->flags & IEEE80211_CONF_PS), @@ -886,6 +1027,9 @@ static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed) data->idle = !!(conf->flags & IEEE80211_CONF_IDLE); data->channel = conf->channel; + + WARN_ON(data->channel && channels > 1); + data->power_level = conf->power_level; if (!data->started || !data->beacon_int) del_timer(&data->beacon_timer); @@ -963,15 +1107,17 @@ static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw, } if (changed & BSS_CHANGED_HT) { - wiphy_debug(hw->wiphy, " HT: op_mode=0x%x, chantype=%s\n", - info->ht_operation_mode, - hwsim_chantypes[info->channel_type]); + wiphy_debug(hw->wiphy, " HT: op_mode=0x%x\n", + info->ht_operation_mode); } if (changed & BSS_CHANGED_BASIC_RATES) { wiphy_debug(hw->wiphy, " BASIC_RATES: 0x%llx\n", (unsigned long long) info->basic_rates); } + + if (changed & BSS_CHANGED_TXPOWER) + wiphy_debug(hw->wiphy, " TX Power: %d dBm\n", info->txpower); } static int mac80211_hwsim_sta_add(struct ieee80211_hw *hw, @@ -1166,45 +1312,101 @@ static void mac80211_hwsim_flush(struct ieee80211_hw *hw, bool drop) /* Not implemented, queues only on kernel side */ } -struct hw_scan_done { - struct delayed_work w; - struct ieee80211_hw *hw; -}; - -static void hw_scan_done(struct work_struct *work) +static void hw_scan_work(struct work_struct *work) { - struct hw_scan_done *hsd = - container_of(work, struct hw_scan_done, w.work); + struct mac80211_hwsim_data *hwsim = + container_of(work, struct mac80211_hwsim_data, hw_scan.work); + struct cfg80211_scan_request *req = hwsim->hw_scan_request; + int dwell, i; + + mutex_lock(&hwsim->mutex); + if (hwsim->scan_chan_idx >= req->n_channels) { + wiphy_debug(hwsim->hw->wiphy, "hw scan complete\n"); + ieee80211_scan_completed(hwsim->hw, false); + hwsim->hw_scan_request = NULL; + hwsim->hw_scan_vif = NULL; + hwsim->tmp_chan = NULL; + mutex_unlock(&hwsim->mutex); + return; + } + + wiphy_debug(hwsim->hw->wiphy, "hw scan %d MHz\n", + req->channels[hwsim->scan_chan_idx]->center_freq); + + hwsim->tmp_chan = req->channels[hwsim->scan_chan_idx]; + if (hwsim->tmp_chan->flags & IEEE80211_CHAN_PASSIVE_SCAN || + !req->n_ssids) { + dwell = 120; + } else { + dwell = 30; + /* send probes */ + for (i = 0; i < req->n_ssids; i++) { + struct sk_buff *probe; + + probe = ieee80211_probereq_get(hwsim->hw, + hwsim->hw_scan_vif, + req->ssids[i].ssid, + req->ssids[i].ssid_len, + req->ie_len); + if (!probe) + continue; + + if (req->ie_len) + memcpy(skb_put(probe, req->ie_len), req->ie, + req->ie_len); - ieee80211_scan_completed(hsd->hw, false); - kfree(hsd); + local_bh_disable(); + mac80211_hwsim_tx_frame(hwsim->hw, probe, + hwsim->tmp_chan); + local_bh_enable(); + } + } + ieee80211_queue_delayed_work(hwsim->hw, &hwsim->hw_scan, + msecs_to_jiffies(dwell)); + hwsim->scan_chan_idx++; + mutex_unlock(&hwsim->mutex); } static int mac80211_hwsim_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_scan_request *req) { - struct hw_scan_done *hsd = kzalloc(sizeof(*hsd), GFP_KERNEL); - int i; - - if (!hsd) - return -ENOMEM; + struct mac80211_hwsim_data *hwsim = hw->priv; - hsd->hw = hw; - INIT_DELAYED_WORK(&hsd->w, hw_scan_done); + mutex_lock(&hwsim->mutex); + if (WARN_ON(hwsim->tmp_chan || hwsim->hw_scan_request)) { + mutex_unlock(&hwsim->mutex); + return -EBUSY; + } + hwsim->hw_scan_request = req; + hwsim->hw_scan_vif = vif; + hwsim->scan_chan_idx = 0; + mutex_unlock(&hwsim->mutex); - printk(KERN_DEBUG "hwsim hw_scan request\n"); - for (i = 0; i < req->n_channels; i++) - printk(KERN_DEBUG "hwsim hw_scan freq %d\n", - req->channels[i]->center_freq); - print_hex_dump(KERN_DEBUG, "scan IEs: ", DUMP_PREFIX_OFFSET, - 16, 1, req->ie, req->ie_len, 1); + wiphy_debug(hw->wiphy, "hwsim hw_scan request\n"); - ieee80211_queue_delayed_work(hw, &hsd->w, 2 * HZ); + ieee80211_queue_delayed_work(hwsim->hw, &hwsim->hw_scan, 0); return 0; } +static void mac80211_hwsim_cancel_hw_scan(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct mac80211_hwsim_data *hwsim = hw->priv; + + wiphy_debug(hw->wiphy, "hwsim cancel_hw_scan\n"); + + cancel_delayed_work_sync(&hwsim->hw_scan); + + mutex_lock(&hwsim->mutex); + ieee80211_scan_completed(hwsim->hw, true); + hwsim->tmp_chan = NULL; + hwsim->hw_scan_request = NULL; + hwsim->hw_scan_vif = NULL; + mutex_unlock(&hwsim->mutex); +} + static void mac80211_hwsim_sw_scan(struct ieee80211_hw *hw) { struct mac80211_hwsim_data *hwsim = hw->priv; @@ -1235,6 +1437,111 @@ static void mac80211_hwsim_sw_scan_complete(struct ieee80211_hw *hw) mutex_unlock(&hwsim->mutex); } +static void hw_roc_done(struct work_struct *work) +{ + struct mac80211_hwsim_data *hwsim = + container_of(work, struct mac80211_hwsim_data, roc_done.work); + + mutex_lock(&hwsim->mutex); + ieee80211_remain_on_channel_expired(hwsim->hw); + hwsim->tmp_chan = NULL; + mutex_unlock(&hwsim->mutex); + + wiphy_debug(hwsim->hw->wiphy, "hwsim ROC expired\n"); +} + +static int mac80211_hwsim_roc(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_channel *chan, + int duration) +{ + struct mac80211_hwsim_data *hwsim = hw->priv; + + mutex_lock(&hwsim->mutex); + if (WARN_ON(hwsim->tmp_chan || hwsim->hw_scan_request)) { + mutex_unlock(&hwsim->mutex); + return -EBUSY; + } + + hwsim->tmp_chan = chan; + mutex_unlock(&hwsim->mutex); + + wiphy_debug(hw->wiphy, "hwsim ROC (%d MHz, %d ms)\n", + chan->center_freq, duration); + + ieee80211_ready_on_channel(hw); + + ieee80211_queue_delayed_work(hw, &hwsim->roc_done, + msecs_to_jiffies(duration)); + return 0; +} + +static int mac80211_hwsim_croc(struct ieee80211_hw *hw) +{ + struct mac80211_hwsim_data *hwsim = hw->priv; + + cancel_delayed_work_sync(&hwsim->roc_done); + + mutex_lock(&hwsim->mutex); + hwsim->tmp_chan = NULL; + mutex_unlock(&hwsim->mutex); + + wiphy_debug(hw->wiphy, "hwsim ROC canceled\n"); + + return 0; +} + +static int mac80211_hwsim_add_chanctx(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *ctx) +{ + hwsim_set_chanctx_magic(ctx); + wiphy_debug(hw->wiphy, + "add channel context control: %d MHz/width: %d/cfreqs:%d/%d MHz\n", + ctx->def.chan->center_freq, ctx->def.width, + ctx->def.center_freq1, ctx->def.center_freq2); + return 0; +} + +static void mac80211_hwsim_remove_chanctx(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *ctx) +{ + wiphy_debug(hw->wiphy, + "remove channel context control: %d MHz/width: %d/cfreqs:%d/%d MHz\n", + ctx->def.chan->center_freq, ctx->def.width, + ctx->def.center_freq1, ctx->def.center_freq2); + hwsim_check_chanctx_magic(ctx); + hwsim_clear_chanctx_magic(ctx); +} + +static void mac80211_hwsim_change_chanctx(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *ctx, + u32 changed) +{ + hwsim_check_chanctx_magic(ctx); + wiphy_debug(hw->wiphy, + "change channel context control: %d MHz/width: %d/cfreqs:%d/%d MHz\n", + ctx->def.chan->center_freq, ctx->def.width, + ctx->def.center_freq1, ctx->def.center_freq2); +} + +static int mac80211_hwsim_assign_vif_chanctx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_chanctx_conf *ctx) +{ + hwsim_check_magic(vif); + hwsim_check_chanctx_magic(ctx); + + return 0; +} + +static void mac80211_hwsim_unassign_vif_chanctx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_chanctx_conf *ctx) +{ + hwsim_check_magic(vif); + hwsim_check_chanctx_magic(ctx); +} + static struct ieee80211_ops mac80211_hwsim_ops = { .tx = mac80211_hwsim_tx, @@ -1315,7 +1622,6 @@ static void hwsim_send_ps_poll(void *dat, u8 *mac, struct ieee80211_vif *vif) struct hwsim_vif_priv *vp = (void *)vif->drv_priv; struct sk_buff *skb; struct ieee80211_pspoll *pspoll; - u32 _portid; if (!vp->assoc) return; @@ -1335,25 +1641,18 @@ static void hwsim_send_ps_poll(void *dat, u8 *mac, struct ieee80211_vif *vif) memcpy(pspoll->bssid, vp->bssid, ETH_ALEN); memcpy(pspoll->ta, mac, ETH_ALEN); - /* wmediumd mode check */ - _portid = ACCESS_ONCE(wmediumd_portid); - - if (_portid) - return mac80211_hwsim_tx_frame_nl(data->hw, skb, _portid); - - if (!mac80211_hwsim_tx_frame_no_nl(data->hw, skb)) - printk(KERN_DEBUG "%s: PS-poll frame not ack'ed\n", __func__); - dev_kfree_skb(skb); + rcu_read_lock(); + mac80211_hwsim_tx_frame(data->hw, skb, + rcu_dereference(vif->chanctx_conf)->def.chan); + rcu_read_unlock(); } - static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac, struct ieee80211_vif *vif, int ps) { struct hwsim_vif_priv *vp = (void *)vif->drv_priv; struct sk_buff *skb; struct ieee80211_hdr *hdr; - u32 _portid; if (!vp->assoc) return; @@ -1374,15 +1673,10 @@ static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac, memcpy(hdr->addr2, mac, ETH_ALEN); memcpy(hdr->addr3, vp->bssid, ETH_ALEN); - /* wmediumd mode check */ - _portid = ACCESS_ONCE(wmediumd_portid); - - if (_portid) - return mac80211_hwsim_tx_frame_nl(data->hw, skb, _portid); - - if (!mac80211_hwsim_tx_frame_no_nl(data->hw, skb)) - printk(KERN_DEBUG "%s: nullfunc frame not ack'ed\n", __func__); - dev_kfree_skb(skb); + rcu_read_lock(); + mac80211_hwsim_tx_frame(data->hw, skb, + rcu_dereference(vif->chanctx_conf)->def.chan); + rcu_read_unlock(); } @@ -1423,14 +1717,17 @@ static int hwsim_fops_ps_write(void *dat, u64 val) if (val == PS_MANUAL_POLL) { ieee80211_iterate_active_interfaces(data->hw, + IEEE80211_IFACE_ITER_NORMAL, hwsim_send_ps_poll, data); data->ps_poll_pending = true; } else if (old_ps == PS_DISABLED && val != PS_DISABLED) { ieee80211_iterate_active_interfaces(data->hw, + IEEE80211_IFACE_ITER_NORMAL, hwsim_send_nullfunc_ps, data); } else if (old_ps != PS_DISABLED && val == PS_DISABLED) { ieee80211_iterate_active_interfaces(data->hw, + IEEE80211_IFACE_ITER_NORMAL, hwsim_send_nullfunc_no_ps, data); } @@ -1551,7 +1848,8 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2, (hwsim_flags & HWSIM_TX_STAT_ACK)) { if (skb->len >= 16) { hdr = (struct ieee80211_hdr *) skb->data; - mac80211_hwsim_monitor_ack(data2->hw, hdr->addr2); + mac80211_hwsim_monitor_ack(txi->rate_driver_data[0], + hdr->addr2); } txi->flags |= IEEE80211_TX_STAT_ACK; } @@ -1566,7 +1864,7 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2, struct genl_info *info) { - struct mac80211_hwsim_data *data2; + struct mac80211_hwsim_data *data2; struct ieee80211_rx_status rx_status; struct mac_address *dst; int frame_data_len; @@ -1574,9 +1872,9 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2, struct sk_buff *skb = NULL; if (!info->attrs[HWSIM_ATTR_ADDR_RECEIVER] || - !info->attrs[HWSIM_ATTR_FRAME] || - !info->attrs[HWSIM_ATTR_RX_RATE] || - !info->attrs[HWSIM_ATTR_SIGNAL]) + !info->attrs[HWSIM_ATTR_FRAME] || + !info->attrs[HWSIM_ATTR_RX_RATE] || + !info->attrs[HWSIM_ATTR_SIGNAL]) goto out; dst = (struct mac_address *)nla_data( @@ -1604,7 +1902,7 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2, /* check if radio is configured properly */ - if (data2->idle || !data2->started || !data2->channel) + if (data2->idle || !data2->started) goto out; /*A frame is received from user space*/ @@ -1688,6 +1986,11 @@ static struct notifier_block hwsim_netlink_notifier = { static int hwsim_init_netlink(void) { int rc; + + /* userspace test API hasn't been adjusted for multi-channel */ + if (channels > 1) + return 0; + printk(KERN_INFO "mac80211_hwsim: initializing netlink\n"); rc = genl_register_family_with_ops(&hwsim_genl_family, @@ -1710,6 +2013,10 @@ static void hwsim_exit_netlink(void) { int ret; + /* userspace test API hasn't been adjusted for multi-channel */ + if (channels > 1) + return; + printk(KERN_INFO "mac80211_hwsim: closing netlink\n"); /* unregister the notifier */ netlink_unregister_notifier(&hwsim_netlink_notifier); @@ -1732,7 +2039,7 @@ static const struct ieee80211_iface_limit hwsim_if_limits[] = { { .max = 1, .types = BIT(NL80211_IFTYPE_P2P_DEVICE) }, }; -static const struct ieee80211_iface_combination hwsim_if_comb = { +static struct ieee80211_iface_combination hwsim_if_comb = { .limits = hwsim_if_limits, .n_limits = ARRAY_SIZE(hwsim_if_limits), .max_interfaces = 2048, @@ -1750,10 +2057,30 @@ static int __init init_mac80211_hwsim(void) if (radios < 1 || radios > 100) return -EINVAL; - if (fake_hw_scan) { + if (channels < 1) + return -EINVAL; + + if (channels > 1) { + hwsim_if_comb.num_different_channels = channels; mac80211_hwsim_ops.hw_scan = mac80211_hwsim_hw_scan; + mac80211_hwsim_ops.cancel_hw_scan = + mac80211_hwsim_cancel_hw_scan; mac80211_hwsim_ops.sw_scan_start = NULL; mac80211_hwsim_ops.sw_scan_complete = NULL; + mac80211_hwsim_ops.remain_on_channel = + mac80211_hwsim_roc; + mac80211_hwsim_ops.cancel_remain_on_channel = + mac80211_hwsim_croc; + mac80211_hwsim_ops.add_chanctx = + mac80211_hwsim_add_chanctx; + mac80211_hwsim_ops.remove_chanctx = + mac80211_hwsim_remove_chanctx; + mac80211_hwsim_ops.change_chanctx = + mac80211_hwsim_change_chanctx; + mac80211_hwsim_ops.assign_vif_chanctx = + mac80211_hwsim_assign_vif_chanctx; + mac80211_hwsim_ops.unassign_vif_chanctx = + mac80211_hwsim_unassign_vif_chanctx; } spin_lock_init(&hwsim_radio_lock); @@ -1803,13 +2130,18 @@ static int __init init_mac80211_hwsim(void) hw->wiphy->iface_combinations = &hwsim_if_comb; hw->wiphy->n_iface_combinations = 1; - if (fake_hw_scan) { + if (channels > 1) { hw->wiphy->max_scan_ssids = 255; hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN; + hw->wiphy->max_remain_on_channel_duration = 1000; } + INIT_DELAYED_WORK(&data->roc_done, hw_roc_done); + INIT_DELAYED_WORK(&data->hw_scan, hw_scan_work); + hw->channel_change_time = 1; - hw->queues = 4; + hw->queues = 5; + hw->offchannel_tx_hw_queue = 4; hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP) | @@ -1824,7 +2156,8 @@ static int __init init_mac80211_hwsim(void) IEEE80211_HW_SUPPORTS_STATIC_SMPS | IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS | IEEE80211_HW_AMPDU_AGGREGATION | - IEEE80211_HW_WANT_MONITOR_VIF; + IEEE80211_HW_WANT_MONITOR_VIF | + IEEE80211_HW_QUEUE_CONTROL; hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS | WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; @@ -1874,6 +2207,34 @@ static int __init init_mac80211_hwsim(void) sband->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; hw->wiphy->bands[band] = sband; + + if (channels == 1) + continue; + + sband->vht_cap.vht_supported = true; + sband->vht_cap.cap = + IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 | + IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ | + IEEE80211_VHT_CAP_RXLDPC | + IEEE80211_VHT_CAP_SHORT_GI_80 | + IEEE80211_VHT_CAP_SHORT_GI_160 | + IEEE80211_VHT_CAP_TXSTBC | + IEEE80211_VHT_CAP_RXSTBC_1 | + IEEE80211_VHT_CAP_RXSTBC_2 | + IEEE80211_VHT_CAP_RXSTBC_3 | + IEEE80211_VHT_CAP_RXSTBC_4 | + IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK; + sband->vht_cap.vht_mcs.rx_mcs_map = + cpu_to_le16(IEEE80211_VHT_MCS_SUPPORT_0_8 << 0 | + IEEE80211_VHT_MCS_SUPPORT_0_8 << 2 | + IEEE80211_VHT_MCS_SUPPORT_0_9 << 4 | + IEEE80211_VHT_MCS_SUPPORT_0_8 << 6 | + IEEE80211_VHT_MCS_SUPPORT_0_8 << 8 | + IEEE80211_VHT_MCS_SUPPORT_0_9 << 10 | + IEEE80211_VHT_MCS_SUPPORT_0_9 << 12 | + IEEE80211_VHT_MCS_SUPPORT_0_8 << 14); + sband->vht_cap.vht_mcs.tx_mcs_map = + sband->vht_cap.vht_mcs.rx_mcs_map; } /* By default all radios are belonging to the first group */ data->group = 1; diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c index 395f1bfd4102..68d52cfc1ebd 100644 --- a/drivers/net/wireless/mwifiex/11n_aggr.c +++ b/drivers/net/wireless/mwifiex/11n_aggr.c @@ -197,7 +197,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, ra_list_flags); mwifiex_11n_form_amsdu_pkt(skb_aggr, skb_src, &pad); - mwifiex_write_data_complete(adapter, skb_src, 0); + mwifiex_write_data_complete(adapter, skb_src, 0, 0); spin_lock_irqsave(&priv->wmm.ra_list_spinlock, ra_list_flags); @@ -256,7 +256,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, if (!mwifiex_is_ralist_valid(priv, pra_list, ptrindex)) { spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags); - mwifiex_write_data_complete(adapter, skb_aggr, -1); + mwifiex_write_data_complete(adapter, skb_aggr, 1, -1); return -1; } if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA && @@ -282,13 +282,13 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, dev_err(adapter->dev, "%s: host_to_card failed: %#x\n", __func__, ret); adapter->dbg.num_tx_host_to_card_failure++; - mwifiex_write_data_complete(adapter, skb_aggr, ret); + mwifiex_write_data_complete(adapter, skb_aggr, 1, ret); return 0; case -EINPROGRESS: adapter->data_sent = false; break; case 0: - mwifiex_write_data_complete(adapter, skb_aggr, ret); + mwifiex_write_data_complete(adapter, skb_aggr, 1, ret); break; default: break; diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c index 9402b93b9a36..4a97acd170f7 100644 --- a/drivers/net/wireless/mwifiex/11n_rxreorder.c +++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c @@ -58,8 +58,7 @@ mwifiex_11n_dispatch_pkt(struct mwifiex_private *priv, if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) mwifiex_handle_uap_rx_forward(priv, rx_tmp_ptr); else - mwifiex_process_rx_packet(priv->adapter, - rx_tmp_ptr); + mwifiex_process_rx_packet(priv, rx_tmp_ptr); } } @@ -106,7 +105,7 @@ mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv, if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) mwifiex_handle_uap_rx_forward(priv, rx_tmp_ptr); else - mwifiex_process_rx_packet(priv->adapter, rx_tmp_ptr); + mwifiex_process_rx_packet(priv, rx_tmp_ptr); } spin_lock_irqsave(&priv->rx_pkt_lock, flags); @@ -442,8 +441,7 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv, if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) mwifiex_handle_uap_rx_forward(priv, payload); else - mwifiex_process_rx_packet(priv->adapter, - payload); + mwifiex_process_rx_packet(priv, payload); } return 0; } diff --git a/drivers/net/wireless/mwifiex/Kconfig b/drivers/net/wireless/mwifiex/Kconfig index 8e384fae3e68..b2e27723f801 100644 --- a/drivers/net/wireless/mwifiex/Kconfig +++ b/drivers/net/wireless/mwifiex/Kconfig @@ -1,7 +1,6 @@ config MWIFIEX tristate "Marvell WiFi-Ex Driver" depends on CFG80211 - select LIB80211 ---help--- This adds support for wireless adapters based on Marvell 802.11n chipsets. diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 780d3e168297..a875499f8945 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -180,10 +180,8 @@ mwifiex_form_mgmt_frame(struct sk_buff *skb, const u8 *buf, size_t len) static int mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, struct ieee80211_channel *chan, bool offchan, - enum nl80211_channel_type channel_type, - bool channel_type_valid, unsigned int wait, - const u8 *buf, size_t len, bool no_cck, - bool dont_wait_for_ack, u64 *cookie) + unsigned int wait, const u8 *buf, size_t len, + bool no_cck, bool dont_wait_for_ack, u64 *cookie) { struct sk_buff *skb; u16 pkt_len; @@ -253,7 +251,6 @@ static int mwifiex_cfg80211_remain_on_channel(struct wiphy *wiphy, struct wireless_dev *wdev, struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type, unsigned int duration, u64 *cookie) { struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev); @@ -271,15 +268,14 @@ mwifiex_cfg80211_remain_on_channel(struct wiphy *wiphy, } ret = mwifiex_remain_on_chan_cfg(priv, HostCmd_ACT_GEN_SET, chan, - &channel_type, duration); + duration); if (!ret) { *cookie = random32() | 1; priv->roc_cfg.cookie = *cookie; priv->roc_cfg.chan = *chan; - priv->roc_cfg.chan_type = channel_type; - cfg80211_ready_on_channel(wdev, *cookie, chan, channel_type, + cfg80211_ready_on_channel(wdev, *cookie, chan, duration, GFP_ATOMIC); wiphy_dbg(wiphy, "info: ROC, cookie = 0x%llx\n", *cookie); @@ -302,13 +298,11 @@ mwifiex_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy, return -ENOENT; ret = mwifiex_remain_on_chan_cfg(priv, HostCmd_ACT_GEN_REMOVE, - &priv->roc_cfg.chan, - &priv->roc_cfg.chan_type, 0); + &priv->roc_cfg.chan, 0); if (!ret) { cfg80211_remain_on_channel_expired(wdev, cookie, &priv->roc_cfg.chan, - priv->roc_cfg.chan_type, GFP_ATOMIC); memset(&priv->roc_cfg, 0, sizeof(struct mwifiex_roc_cfg)); @@ -324,6 +318,7 @@ mwifiex_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy, */ static int mwifiex_cfg80211_set_tx_power(struct wiphy *wiphy, + struct wireless_dev *wdev, enum nl80211_tx_power_setting type, int mbm) { @@ -471,13 +466,13 @@ static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy) flag = 1; first_chan = (u32) ch->hw_value; next_chan = first_chan; - max_pwr = ch->max_reg_power; + max_pwr = ch->max_power; no_of_parsed_chan = 1; continue; } if (ch->hw_value == next_chan + 1 && - ch->max_reg_power == max_pwr) { + ch->max_power == max_pwr) { next_chan++; no_of_parsed_chan++; } else { @@ -488,7 +483,7 @@ static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy) no_of_triplet++; first_chan = (u32) ch->hw_value; next_chan = first_chan; - max_pwr = ch->max_reg_power; + max_pwr = ch->max_power; no_of_parsed_chan = 1; } } @@ -1296,21 +1291,23 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, return -EINVAL; } - bss_cfg->channel = - (u8)ieee80211_frequency_to_channel(params->channel->center_freq); + bss_cfg->channel = ieee80211_frequency_to_channel( + params->chandef.chan->center_freq); /* Set appropriate bands */ - if (params->channel->band == IEEE80211_BAND_2GHZ) { + if (params->chandef.chan->band == IEEE80211_BAND_2GHZ) { bss_cfg->band_cfg = BAND_CONFIG_BG; - if (params->channel_type == NL80211_CHAN_NO_HT) + if (cfg80211_get_chandef_type(¶ms->chandef) == + NL80211_CHAN_NO_HT) config_bands = BAND_B | BAND_G; else config_bands = BAND_B | BAND_G | BAND_GN; } else { bss_cfg->band_cfg = BAND_CONFIG_A; - if (params->channel_type == NL80211_CHAN_NO_HT) + if (cfg80211_get_chandef_type(¶ms->chandef) == + NL80211_CHAN_NO_HT) config_bands = BAND_A; else config_bands = BAND_AN | BAND_A; @@ -1683,7 +1680,7 @@ static int mwifiex_set_ibss_params(struct mwifiex_private *priv, int index = 0, i; u8 config_bands = 0; - if (params->channel->band == IEEE80211_BAND_2GHZ) { + if (params->chandef.chan->band == IEEE80211_BAND_2GHZ) { if (!params->basic_rates) { config_bands = BAND_B | BAND_G; } else { @@ -1708,10 +1705,12 @@ static int mwifiex_set_ibss_params(struct mwifiex_private *priv, } } - if (params->channel_type != NL80211_CHAN_NO_HT) + if (cfg80211_get_chandef_type(¶ms->chandef) != + NL80211_CHAN_NO_HT) config_bands |= BAND_GN; } else { - if (params->channel_type == NL80211_CHAN_NO_HT) + if (cfg80211_get_chandef_type(¶ms->chandef) != + NL80211_CHAN_NO_HT) config_bands = BAND_A; else config_bands = BAND_AN | BAND_A; @@ -1728,9 +1727,10 @@ static int mwifiex_set_ibss_params(struct mwifiex_private *priv, } adapter->sec_chan_offset = - mwifiex_chan_type_to_sec_chan_offset(params->channel_type); - priv->adhoc_channel = - ieee80211_frequency_to_channel(params->channel->center_freq); + mwifiex_chan_type_to_sec_chan_offset( + cfg80211_get_chandef_type(¶ms->chandef)); + priv->adhoc_channel = ieee80211_frequency_to_channel( + params->chandef.chan->center_freq); wiphy_dbg(wiphy, "info: set ibss band %d, chan %d, chan offset %d\n", config_bands, priv->adhoc_channel, adapter->sec_chan_offset); @@ -1764,7 +1764,8 @@ mwifiex_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, ret = mwifiex_cfg80211_assoc(priv, params->ssid_len, params->ssid, params->bssid, priv->bss_mode, - params->channel, NULL, params->privacy); + params->chandef.chan, NULL, + params->privacy); done: if (!ret) { cfg80211_ibss_joined(priv->netdev, priv->cfg_bssid, GFP_KERNEL); @@ -1819,12 +1820,18 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy, wiphy_dbg(wiphy, "info: received scan request on %s\n", dev->name); - if (atomic_read(&priv->wmm.tx_pkts_queued) >= + if ((request->flags & NL80211_SCAN_FLAG_LOW_PRIORITY) && + atomic_read(&priv->wmm.tx_pkts_queued) >= MWIFIEX_MIN_TX_PENDING_TO_CANCEL_SCAN) { dev_dbg(priv->adapter->dev, "scan rejected due to traffic\n"); return -EBUSY; } + if (priv->user_scan_cfg) { + dev_err(priv->adapter->dev, "cmd: Scan already in process..\n"); + return -EBUSY; + } + priv->user_scan_cfg = kzalloc(sizeof(struct mwifiex_user_scan_cfg), GFP_KERNEL); if (!priv->user_scan_cfg) { @@ -1941,6 +1948,21 @@ mwifiex_setup_ht_caps(struct ieee80211_sta_ht_cap *ht_info, else ht_info->cap &= ~IEEE80211_HT_CAP_TX_STBC; + if (ISSUPP_GREENFIELD(adapter->hw_dot_11n_dev_cap)) + ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD; + else + ht_info->cap &= ~IEEE80211_HT_CAP_GRN_FLD; + + if (ISENABLED_40MHZ_INTOLERANT(adapter->hw_dot_11n_dev_cap)) + ht_info->cap |= IEEE80211_HT_CAP_40MHZ_INTOLERANT; + else + ht_info->cap &= ~IEEE80211_HT_CAP_40MHZ_INTOLERANT; + + if (ISSUPP_RXLDPC(adapter->hw_dot_11n_dev_cap)) + ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING; + else + ht_info->cap &= ~IEEE80211_HT_CAP_LDPC_CODING; + ht_info->cap &= ~IEEE80211_HT_CAP_MAX_AMSDU; ht_info->cap |= IEEE80211_HT_CAP_SM_PS; @@ -2074,8 +2096,8 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, return ERR_PTR(-EINVAL); } - dev = alloc_netdev_mq(sizeof(struct mwifiex_private *), name, - ether_setup, 1); + dev = alloc_netdev_mqs(sizeof(struct mwifiex_private *), name, + ether_setup, IEEE80211_NUM_ACS, 1); if (!dev) { wiphy_err(wiphy, "no memory available for netdevice\n"); priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; @@ -2116,7 +2138,6 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, } sema_init(&priv->async_sem, 1); - priv->scan_pending_on_block = false; dev_dbg(adapter->dev, "info: %s: Marvell 802.11 Adapter\n", dev->name); @@ -2138,8 +2159,7 @@ int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev) mwifiex_dev_debugfs_remove(priv); #endif - if (!netif_queue_stopped(priv->netdev)) - netif_stop_queue(priv->netdev); + mwifiex_stop_net_dev_queue(priv->netdev, priv->adapter); if (netif_carrier_ok(priv->netdev)) netif_carrier_off(priv->netdev); @@ -2253,8 +2273,9 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) wiphy->available_antennas_tx = BIT(adapter->number_of_antenna) - 1; wiphy->available_antennas_rx = BIT(adapter->number_of_antenna) - 1; - wiphy->features = NL80211_FEATURE_HT_IBSS | - NL80211_FEATURE_INACTIVITY_TIMER; + wiphy->features |= NL80211_FEATURE_HT_IBSS | + NL80211_FEATURE_INACTIVITY_TIMER | + NL80211_FEATURE_LOW_PRIORITY_SCAN; /* Reserve space for mwifiex specific private data for BSS */ wiphy->bss_priv_size = sizeof(struct mwifiex_bss_priv); diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c index ae9010ed58de..5f438e6c2155 100644 --- a/drivers/net/wireless/mwifiex/cmdevt.c +++ b/drivers/net/wireless/mwifiex/cmdevt.c @@ -914,21 +914,24 @@ mwifiex_cmd_timeout_func(unsigned long function_context) dev_err(adapter->dev, "last_cmd_index = %d\n", adapter->dbg.last_cmd_index); - print_hex_dump_bytes("last_cmd_id: ", DUMP_PREFIX_OFFSET, - adapter->dbg.last_cmd_id, DBG_CMD_NUM); - print_hex_dump_bytes("last_cmd_act: ", DUMP_PREFIX_OFFSET, - adapter->dbg.last_cmd_act, DBG_CMD_NUM); + dev_err(adapter->dev, "last_cmd_id: %*ph\n", + (int)sizeof(adapter->dbg.last_cmd_id), + adapter->dbg.last_cmd_id); + dev_err(adapter->dev, "last_cmd_act: %*ph\n", + (int)sizeof(adapter->dbg.last_cmd_act), + adapter->dbg.last_cmd_act); dev_err(adapter->dev, "last_cmd_resp_index = %d\n", adapter->dbg.last_cmd_resp_index); - print_hex_dump_bytes("last_cmd_resp_id: ", DUMP_PREFIX_OFFSET, - adapter->dbg.last_cmd_resp_id, - DBG_CMD_NUM); + dev_err(adapter->dev, "last_cmd_resp_id: %*ph\n", + (int)sizeof(adapter->dbg.last_cmd_resp_id), + adapter->dbg.last_cmd_resp_id); dev_err(adapter->dev, "last_event_index = %d\n", adapter->dbg.last_event_index); - print_hex_dump_bytes("last_event: ", DUMP_PREFIX_OFFSET, - adapter->dbg.last_event, DBG_CMD_NUM); + dev_err(adapter->dev, "last_event: %*ph\n", + (int)sizeof(adapter->dbg.last_event), + adapter->dbg.last_event); dev_err(adapter->dev, "data_sent=%d cmd_sent=%d\n", adapter->data_sent, adapter->cmd_sent); @@ -946,6 +949,9 @@ mwifiex_cmd_timeout_func(unsigned long function_context) } if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING) mwifiex_init_fw_complete(adapter); + + if (adapter->if_ops.card_reset) + adapter->if_ops.card_reset(adapter); } /* diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c index a870b5885c09..46e34aa65d1c 100644 --- a/drivers/net/wireless/mwifiex/debugfs.c +++ b/drivers/net/wireless/mwifiex/debugfs.c @@ -178,6 +178,7 @@ mwifiex_info_read(struct file *file, char __user *ubuf, (struct mwifiex_private *) file->private_data; struct net_device *netdev = priv->netdev; struct netdev_hw_addr *ha; + struct netdev_queue *txq; unsigned long page = get_zeroed_page(GFP_KERNEL); char *p = (char *) page, fmt[64]; struct mwifiex_bss_info info; @@ -229,8 +230,13 @@ mwifiex_info_read(struct file *file, char __user *ubuf, p += sprintf(p, "num_rx_pkts_err = %lu\n", priv->stats.rx_errors); p += sprintf(p, "carrier %s\n", ((netif_carrier_ok(priv->netdev)) ? "on" : "off")); - p += sprintf(p, "tx queue %s\n", ((netif_queue_stopped(priv->netdev)) - ? "stopped" : "started")); + p += sprintf(p, "tx queue"); + for (i = 0; i < netdev->num_tx_queues; i++) { + txq = netdev_get_tx_queue(netdev, i); + p += sprintf(p, " %d:%s", i, netif_tx_queue_stopped(txq) ? + "stopped" : "started"); + } + p += sprintf(p, "\n"); ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page, (unsigned long) p - page); diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index dda588b35570..4dc8e2e9a889 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -194,6 +194,8 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define ISSUPP_TXSTBC(Dot11nDevCap) (Dot11nDevCap & BIT(25)) #define ISSUPP_RXSTBC(Dot11nDevCap) (Dot11nDevCap & BIT(26)) #define ISSUPP_GREENFIELD(Dot11nDevCap) (Dot11nDevCap & BIT(29)) +#define ISENABLED_40MHZ_INTOLERANT(Dot11nDevCap) (Dot11nDevCap & BIT(8)) +#define ISSUPP_RXLDPC(Dot11nDevCap) (Dot11nDevCap & BIT(22)) /* httxcfg bitmap * 0 reserved diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index b5d37a8caa09..39f03ce5a5b1 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -84,18 +84,19 @@ static void scan_delay_timer_fn(unsigned long data) spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); if (priv->user_scan_cfg) { - dev_dbg(priv->adapter->dev, - "info: %s: scan aborted\n", __func__); - cfg80211_scan_done(priv->scan_request, 1); - priv->scan_request = NULL; + if (priv->scan_request) { + dev_dbg(priv->adapter->dev, + "info: aborting scan\n"); + cfg80211_scan_done(priv->scan_request, 1); + priv->scan_request = NULL; + } else { + dev_dbg(priv->adapter->dev, + "info: scan already aborted\n"); + } + kfree(priv->user_scan_cfg); priv->user_scan_cfg = NULL; } - - if (priv->scan_pending_on_block) { - priv->scan_pending_on_block = false; - up(&priv->async_sem); - } goto done; } @@ -387,9 +388,17 @@ void mwifiex_wake_up_net_dev_queue(struct net_device *netdev, struct mwifiex_adapter *adapter) { unsigned long dev_queue_flags; + unsigned int i; spin_lock_irqsave(&adapter->queue_lock, dev_queue_flags); - netif_tx_wake_all_queues(netdev); + + for (i = 0; i < netdev->num_tx_queues; i++) { + struct netdev_queue *txq = netdev_get_tx_queue(netdev, i); + + if (netif_tx_queue_stopped(txq)) + netif_tx_wake_queue(txq); + } + spin_unlock_irqrestore(&adapter->queue_lock, dev_queue_flags); } @@ -400,9 +409,17 @@ void mwifiex_stop_net_dev_queue(struct net_device *netdev, struct mwifiex_adapter *adapter) { unsigned long dev_queue_flags; + unsigned int i; spin_lock_irqsave(&adapter->queue_lock, dev_queue_flags); - netif_tx_stop_all_queues(netdev); + + for (i = 0; i < netdev->num_tx_queues; i++) { + struct netdev_queue *txq = netdev_get_tx_queue(netdev, i); + + if (!netif_tx_queue_stopped(txq)) + netif_tx_stop_queue(txq); + } + spin_unlock_irqrestore(&adapter->queue_lock, dev_queue_flags); } diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c index 7b0858af8f5d..88664ae667ba 100644 --- a/drivers/net/wireless/mwifiex/join.c +++ b/drivers/net/wireless/mwifiex/join.c @@ -721,8 +721,7 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv, if (!netif_carrier_ok(priv->netdev)) netif_carrier_on(priv->netdev); - if (netif_queue_stopped(priv->netdev)) - netif_wake_queue(priv->netdev); + mwifiex_wake_up_net_dev_queue(priv->netdev, adapter); if (priv->sec_info.wpa_enabled || priv->sec_info.wpa2_enabled) priv->scan_block = true; @@ -1238,8 +1237,7 @@ int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv, if (!netif_carrier_ok(priv->netdev)) netif_carrier_on(priv->netdev); - if (netif_queue_stopped(priv->netdev)) - netif_wake_queue(priv->netdev); + mwifiex_wake_up_net_dev_queue(priv->netdev, adapter); mwifiex_save_curr_bcn(priv); diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index eb22dd248d54..9c802ede9c3b 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -282,6 +282,7 @@ exit_main_proc: mwifiex_shutdown_drv(adapter); return ret; } +EXPORT_SYMBOL_GPL(mwifiex_main_process); /* * This function frees the adapter structure. @@ -412,49 +413,6 @@ static int mwifiex_init_hw_fw(struct mwifiex_adapter *adapter) } /* - * This function fills a driver buffer. - * - * The function associates a given SKB with the provided driver buffer - * and also updates some of the SKB parameters, including IP header, - * priority and timestamp. - */ -static void -mwifiex_fill_buffer(struct sk_buff *skb) -{ - struct ethhdr *eth; - struct iphdr *iph; - struct timeval tv; - u8 tid = 0; - - eth = (struct ethhdr *) skb->data; - switch (eth->h_proto) { - case __constant_htons(ETH_P_IP): - iph = ip_hdr(skb); - tid = IPTOS_PREC(iph->tos); - pr_debug("data: packet type ETH_P_IP: %04x, tid=%#x prio=%#x\n", - eth->h_proto, tid, skb->priority); - break; - case __constant_htons(ETH_P_ARP): - pr_debug("data: ARP packet: %04x\n", eth->h_proto); - default: - break; - } -/* Offset for TOS field in the IP header */ -#define IPTOS_OFFSET 5 - tid = (tid >> IPTOS_OFFSET); - skb->priority = tid; - /* Record the current time the packet was queued; used to - determine the amount of time the packet was queued in - the driver before it was sent to the firmware. - The delay is then sent along with the packet to the - firmware for aggregate delay calculation for stats and - MSDU lifetime expiry. - */ - do_gettimeofday(&tv); - skb->tstamp = timeval_to_ktime(tv); -} - -/* * CFG802.11 network device handler for open. * * Starts the data queue. @@ -472,6 +430,14 @@ mwifiex_open(struct net_device *dev) static int mwifiex_close(struct net_device *dev) { + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + + if (priv->scan_request) { + dev_dbg(priv->adapter->dev, "aborting scan on ndo_stop\n"); + cfg80211_scan_done(priv->scan_request, 1); + priv->scan_request = NULL; + } + return 0; } @@ -480,17 +446,23 @@ mwifiex_close(struct net_device *dev) */ int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb) { - mwifiex_wmm_add_buf_txqueue(priv, skb); + struct netdev_queue *txq; + int index = mwifiex_1d_to_wmm_queue[skb->priority]; + + if (atomic_inc_return(&priv->wmm_tx_pending[index]) >= MAX_TX_PENDING) { + txq = netdev_get_tx_queue(priv->netdev, index); + if (!netif_tx_queue_stopped(txq)) { + netif_tx_stop_queue(txq); + dev_dbg(priv->adapter->dev, "stop queue: %d\n", index); + } + } + atomic_inc(&priv->adapter->tx_pending); + mwifiex_wmm_add_buf_txqueue(priv, skb); if (priv->adapter->scan_delay_cnt) atomic_set(&priv->adapter->is_tx_received, true); - if (atomic_read(&priv->adapter->tx_pending) >= MAX_TX_PENDING) { - mwifiex_set_trans_start(priv->netdev); - mwifiex_stop_net_dev_queue(priv->netdev, priv->adapter); - } - queue_work(priv->adapter->workqueue, &priv->adapter->main_work); return 0; @@ -505,6 +477,7 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); struct sk_buff *new_skb; struct mwifiex_txinfo *tx_info; + struct timeval tv; dev_dbg(priv->adapter->dev, "data: %lu BSS(%d-%d): Data <= kernel\n", jiffies, priv->bss_type, priv->bss_num); @@ -542,7 +515,16 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) tx_info = MWIFIEX_SKB_TXCB(skb); tx_info->bss_num = priv->bss_num; tx_info->bss_type = priv->bss_type; - mwifiex_fill_buffer(skb); + + /* Record the current time the packet was queued; used to + * determine the amount of time the packet was queued in + * the driver before it was sent to the firmware. + * The delay is then sent along with the packet to the + * firmware for aggregate delay calculation for stats and + * MSDU lifetime expiry. + */ + do_gettimeofday(&tv); + skb->tstamp = timeval_to_ktime(tv); mwifiex_queue_tx_pkt(priv, skb); @@ -622,6 +604,13 @@ static struct net_device_stats *mwifiex_get_stats(struct net_device *dev) return &priv->stats; } +static u16 +mwifiex_netdev_select_wmm_queue(struct net_device *dev, struct sk_buff *skb) +{ + skb->priority = cfg80211_classify8021d(skb); + return mwifiex_1d_to_wmm_queue[skb->priority]; +} + /* Network device handlers */ static const struct net_device_ops mwifiex_netdev_ops = { .ndo_open = mwifiex_open, @@ -631,6 +620,7 @@ static const struct net_device_ops mwifiex_netdev_ops = { .ndo_tx_timeout = mwifiex_tx_timeout, .ndo_get_stats = mwifiex_get_stats, .ndo_set_rx_mode = mwifiex_set_multicast_list, + .ndo_select_queue = mwifiex_netdev_select_wmm_queue, }; /* @@ -830,9 +820,7 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem) for (i = 0; i < adapter->priv_num; i++) { priv = adapter->priv[i]; if (priv && priv->netdev) { - if (!netif_queue_stopped(priv->netdev)) - mwifiex_stop_net_dev_queue(priv->netdev, - adapter); + mwifiex_stop_net_dev_queue(priv->netdev, adapter); if (netif_carrier_ok(priv->netdev)) netif_carrier_off(priv->netdev); } diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index c2d0ab146af5..1b3cfc821940 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -115,8 +115,6 @@ enum { #define MWIFIEX_TYPE_DATA 0 #define MWIFIEX_TYPE_EVENT 3 -#define DBG_CMD_NUM 5 - #define MAX_BITMAP_RATES_SIZE 10 #define MAX_CHANNEL_BAND_BG 14 @@ -373,7 +371,6 @@ struct wps { struct mwifiex_roc_cfg { u64 cookie; struct ieee80211_channel chan; - enum nl80211_channel_type chan_type; }; struct mwifiex_adapter; @@ -442,6 +439,7 @@ struct mwifiex_private { u8 wmm_enabled; u8 wmm_qosinfo; struct mwifiex_wmm_desc wmm; + atomic_t wmm_tx_pending[IEEE80211_NUM_ACS]; struct list_head sta_list; /* spin lock for associated station list */ spinlock_t sta_list_spinlock; @@ -484,7 +482,6 @@ struct mwifiex_private { u8 nick_name[16]; u16 current_key_index; struct semaphore async_sem; - u8 scan_pending_on_block; u8 report_scan_result; struct cfg80211_scan_request *scan_request; struct mwifiex_user_scan_cfg *user_scan_cfg; @@ -603,6 +600,7 @@ struct mwifiex_if_ops { int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *); int (*data_complete) (struct mwifiex_adapter *, struct sk_buff *); int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *); + void (*card_reset) (struct mwifiex_adapter *); }; struct mwifiex_adapter { @@ -750,9 +748,9 @@ int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter); int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *); -int mwifiex_recv_packet(struct mwifiex_adapter *, struct sk_buff *skb); +int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb); -int mwifiex_process_mgmt_packet(struct mwifiex_adapter *adapter, +int mwifiex_process_mgmt_packet(struct mwifiex_private *priv, struct sk_buff *skb); int mwifiex_process_event(struct mwifiex_adapter *adapter); @@ -791,7 +789,7 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb, struct mwifiex_tx_param *tx_param); int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags); int mwifiex_write_data_complete(struct mwifiex_adapter *adapter, - struct sk_buff *skb, int status); + struct sk_buff *skb, int aggr, int status); void mwifiex_clean_txrx(struct mwifiex_private *priv); u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv); void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter); @@ -809,7 +807,7 @@ void mwifiex_hs_activated_event(struct mwifiex_private *priv, u8 activated); int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv, struct host_cmd_ds_command *resp); -int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter, +int mwifiex_process_rx_packet(struct mwifiex_private *priv, struct sk_buff *skb); int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no, u16 cmd_action, u32 cmd_oid, @@ -819,9 +817,9 @@ int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, void *data_buf, void *cmd_buf); int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no, struct host_cmd_ds_command *resp); -int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *, +int mwifiex_process_sta_rx_packet(struct mwifiex_private *, struct sk_buff *skb); -int mwifiex_process_uap_rx_packet(struct mwifiex_adapter *adapter, +int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv, struct sk_buff *skb); int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv, struct sk_buff *skb); @@ -1019,7 +1017,6 @@ int mwifiex_get_ver_ext(struct mwifiex_private *priv); int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action, struct ieee80211_channel *chan, - enum nl80211_channel_type *channel_type, unsigned int duration); int mwifiex_set_bss_role(struct mwifiex_private *priv, u8 bss_role); diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index 9171aaedbccd..9189a32b7844 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -153,7 +153,7 @@ mwifiex_is_wpa_oui_present(struct mwifiex_bssdescriptor *bss_desc, u32 cipher) if (((bss_desc->bcn_wpa_ie) && ((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id == - WLAN_EID_WPA))) { + WLAN_EID_VENDOR_SPECIFIC))) { iebody = (struct ie_body *) bss_desc->bcn_wpa_ie->data; oui = &mwifiex_wpa_oui[cipher][0]; ret = mwifiex_search_oui_in_ie(iebody, oui); @@ -202,7 +202,7 @@ mwifiex_is_bss_no_sec(struct mwifiex_private *priv, if (!priv->sec_info.wep_enabled && !priv->sec_info.wpa_enabled && !priv->sec_info.wpa2_enabled && ((!bss_desc->bcn_wpa_ie) || ((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id != - WLAN_EID_WPA)) && + WLAN_EID_VENDOR_SPECIFIC)) && ((!bss_desc->bcn_rsn_ie) || ((*(bss_desc->bcn_rsn_ie)).ieee_hdr.element_id != WLAN_EID_RSN)) && @@ -237,7 +237,8 @@ mwifiex_is_bss_wpa(struct mwifiex_private *priv, { if (!priv->sec_info.wep_enabled && priv->sec_info.wpa_enabled && !priv->sec_info.wpa2_enabled && ((bss_desc->bcn_wpa_ie) && - ((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id == WLAN_EID_WPA)) + ((*(bss_desc->bcn_wpa_ie)). + vend_hdr.element_id == WLAN_EID_VENDOR_SPECIFIC)) /* * Privacy bit may NOT be set in some APs like * LinkSys WRT54G && bss_desc->privacy @@ -309,7 +310,8 @@ mwifiex_is_bss_adhoc_aes(struct mwifiex_private *priv, if (!priv->sec_info.wep_enabled && !priv->sec_info.wpa_enabled && !priv->sec_info.wpa2_enabled && ((!bss_desc->bcn_wpa_ie) || - ((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id != WLAN_EID_WPA)) && + ((*(bss_desc->bcn_wpa_ie)). + vend_hdr.element_id != WLAN_EID_VENDOR_SPECIFIC)) && ((!bss_desc->bcn_rsn_ie) || ((*(bss_desc->bcn_rsn_ie)).ieee_hdr.element_id != WLAN_EID_RSN)) && !priv->sec_info.encryption_mode && bss_desc->privacy) { @@ -329,7 +331,8 @@ mwifiex_is_bss_dynamic_wep(struct mwifiex_private *priv, if (!priv->sec_info.wep_enabled && !priv->sec_info.wpa_enabled && !priv->sec_info.wpa2_enabled && ((!bss_desc->bcn_wpa_ie) || - ((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id != WLAN_EID_WPA)) && + ((*(bss_desc->bcn_wpa_ie)). + vend_hdr.element_id != WLAN_EID_VENDOR_SPECIFIC)) && ((!bss_desc->bcn_rsn_ie) || ((*(bss_desc->bcn_rsn_ie)).ieee_hdr.element_id != WLAN_EID_RSN)) && priv->sec_info.encryption_mode && bss_desc->privacy) { @@ -938,6 +941,11 @@ mwifiex_config_scan(struct mwifiex_private *priv, chan_idx)->chan_scan_mode_bitmap &= ~MWIFIEX_PASSIVE_SCAN; + if (*filtered_scan) + (scan_chan_list + + chan_idx)->chan_scan_mode_bitmap + |= MWIFIEX_DISABLE_CHAN_FILT; + if (user_scan_in->chan_list[chan_idx].scan_time) { scan_dur = (u16) user_scan_in-> chan_list[chan_idx].scan_time; @@ -1759,26 +1767,39 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, } if (priv->report_scan_result) priv->report_scan_result = false; - if (priv->scan_pending_on_block) { - priv->scan_pending_on_block = false; - up(&priv->async_sem); - } if (priv->user_scan_cfg) { - dev_dbg(priv->adapter->dev, - "info: %s: sending scan results\n", __func__); - cfg80211_scan_done(priv->scan_request, 0); - priv->scan_request = NULL; + if (priv->scan_request) { + dev_dbg(priv->adapter->dev, + "info: notifying scan done\n"); + cfg80211_scan_done(priv->scan_request, 0); + priv->scan_request = NULL; + } else { + dev_dbg(priv->adapter->dev, + "info: scan already aborted\n"); + } + kfree(priv->user_scan_cfg); priv->user_scan_cfg = NULL; } } else { - if (!mwifiex_wmm_lists_empty(adapter)) { + if (priv->user_scan_cfg && !priv->scan_request) { + spin_unlock_irqrestore(&adapter->scan_pending_q_lock, + flags); + adapter->scan_delay_cnt = MWIFIEX_MAX_SCAN_DELAY_CNT; + mod_timer(&priv->scan_delay_timer, jiffies); + dev_dbg(priv->adapter->dev, + "info: %s: triggerring scan abort\n", __func__); + } else if (!mwifiex_wmm_lists_empty(adapter) && + (priv->scan_request && (priv->scan_request->flags & + NL80211_SCAN_FLAG_LOW_PRIORITY))) { spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags); adapter->scan_delay_cnt = 1; mod_timer(&priv->scan_delay_timer, jiffies + msecs_to_jiffies(MWIFIEX_SCAN_DELAY_MSEC)); + dev_dbg(priv->adapter->dev, + "info: %s: deferring scan\n", __func__); } else { /* Get scan command from scan_pending_q and put to cmd_pending_q */ @@ -1891,7 +1912,6 @@ int mwifiex_request_scan(struct mwifiex_private *priv, __func__); return -1; } - priv->scan_pending_on_block = true; priv->adapter->scan_wait_q_woken = false; @@ -1905,10 +1925,7 @@ int mwifiex_request_scan(struct mwifiex_private *priv, if (!ret) ret = mwifiex_wait_queue_complete(priv->adapter); - if (ret == -1) { - priv->scan_pending_on_block = false; - up(&priv->async_sem); - } + up(&priv->async_sem); return ret; } diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index 82cf0fa2d9f6..5a1c1d0e5599 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -906,8 +906,8 @@ static void mwifiex_interrupt_status(struct mwifiex_adapter *adapter) /* * SDIO interrupt handler. * - * This function reads the interrupt status from firmware and assigns - * the main process in workqueue which will handle the interrupt. + * This function reads the interrupt status from firmware and handles + * the interrupt in current thread (ksdioirqd) right away. */ static void mwifiex_sdio_interrupt(struct sdio_func *func) @@ -930,7 +930,7 @@ mwifiex_sdio_interrupt(struct sdio_func *func) adapter->ps_state = PS_STATE_AWAKE; mwifiex_interrupt_status(adapter); - queue_work(adapter->workqueue, &adapter->main_work); + mwifiex_main_process(adapter); } /* @@ -1749,6 +1749,37 @@ mwifiex_update_mp_end_port(struct mwifiex_adapter *adapter, u16 port) port, card->mp_data_port_mask); } +static struct mmc_host *reset_host; +static void sdio_card_reset_worker(struct work_struct *work) +{ + /* The actual reset operation must be run outside of driver thread. + * This is because mmc_remove_host() will cause the device to be + * instantly destroyed, and the driver then needs to end its thread, + * leading to a deadlock. + * + * We run it in a totally independent workqueue. + */ + + pr_err("Resetting card...\n"); + mmc_remove_host(reset_host); + /* 20ms delay is based on experiment with sdhci controller */ + mdelay(20); + mmc_add_host(reset_host); +} +static DECLARE_WORK(card_reset_work, sdio_card_reset_worker); + +/* This function resets the card */ +static void mwifiex_sdio_card_reset(struct mwifiex_adapter *adapter) +{ + struct sdio_mmc_card *card = adapter->card; + + if (work_pending(&card_reset_work)) + return; + + reset_host = card->func->card->host; + schedule_work(&card_reset_work); +} + static struct mwifiex_if_ops sdio_ops = { .init_if = mwifiex_init_sdio, .cleanup_if = mwifiex_cleanup_sdio, @@ -1767,6 +1798,7 @@ static struct mwifiex_if_ops sdio_ops = { .cleanup_mpa_buf = mwifiex_cleanup_mpa_buf, .cmdrsp_complete = mwifiex_sdio_cmdrsp_complete, .event_complete = mwifiex_sdio_event_complete, + .card_reset = mwifiex_sdio_card_reset, }; /* @@ -1804,6 +1836,7 @@ mwifiex_sdio_cleanup_module(void) /* Set the flag as user is removing this module. */ user_rmmod = 1; + cancel_work_sync(&card_reset_work); sdio_unregister_driver(&mwifiex_sdio); } diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h index 21033738ef0c..8cc5468654b4 100644 --- a/drivers/net/wireless/mwifiex/sdio.h +++ b/drivers/net/wireless/mwifiex/sdio.h @@ -25,6 +25,7 @@ #include <linux/mmc/sdio_ids.h> #include <linux/mmc/sdio_func.h> #include <linux/mmc/card.h> +#include <linux/mmc/host.h> #include "main.h" diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c index 09e6a267f566..65c12eb3e5e7 100644 --- a/drivers/net/wireless/mwifiex/sta_cmdresp.c +++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c @@ -85,10 +85,6 @@ mwifiex_process_cmdresp_error(struct mwifiex_private *priv, spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); if (priv->report_scan_result) priv->report_scan_result = false; - if (priv->scan_pending_on_block) { - priv->scan_pending_on_block = false; - up(&priv->async_sem); - } break; case HostCmd_CMD_MAC_CONTROL: diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c index 8132119e1a21..41aafc7454ed 100644 --- a/drivers/net/wireless/mwifiex/sta_event.c +++ b/drivers/net/wireless/mwifiex/sta_event.c @@ -124,8 +124,7 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code) } memset(priv->cfg_bssid, 0, ETH_ALEN); - if (!netif_queue_stopped(priv->netdev)) - mwifiex_stop_net_dev_queue(priv->netdev, adapter); + mwifiex_stop_net_dev_queue(priv->netdev, adapter); if (netif_carrier_ok(priv->netdev)) netif_carrier_off(priv->netdev); } @@ -197,8 +196,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) dev_dbg(adapter->dev, "event: LINK_SENSED\n"); if (!netif_carrier_ok(priv->netdev)) netif_carrier_on(priv->netdev); - if (netif_queue_stopped(priv->netdev)) - mwifiex_wake_up_net_dev_queue(priv->netdev, adapter); + mwifiex_wake_up_net_dev_queue(priv->netdev, adapter); break; case EVENT_DEAUTHENTICATED: @@ -306,8 +304,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) dev_dbg(adapter->dev, "event: ADHOC_BCN_LOST\n"); priv->adhoc_is_link_sensed = false; mwifiex_clean_txrx(priv); - if (!netif_queue_stopped(priv->netdev)) - mwifiex_stop_net_dev_queue(priv->netdev, adapter); + mwifiex_stop_net_dev_queue(priv->netdev, adapter); if (netif_carrier_ok(priv->netdev)) netif_carrier_off(priv->netdev); break; @@ -424,7 +421,6 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) cfg80211_remain_on_channel_expired(priv->wdev, priv->roc_cfg.cookie, &priv->roc_cfg.chan, - priv->roc_cfg.chan_type, GFP_ATOMIC); memset(&priv->roc_cfg, 0x00, sizeof(struct mwifiex_roc_cfg)); diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index 0c9f70b2cbe6..cb682561c438 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -160,10 +160,21 @@ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv, { int ret; u8 *beacon_ie; + size_t beacon_ie_len; struct mwifiex_bss_priv *bss_priv = (void *)bss->priv; + const struct cfg80211_bss_ies *ies; + + rcu_read_lock(); + ies = rcu_dereference(bss->ies); + if (WARN_ON(!ies)) { + /* should never happen */ + rcu_read_unlock(); + return -EINVAL; + } + beacon_ie = kmemdup(ies->data, ies->len, GFP_ATOMIC); + beacon_ie_len = ies->len; + rcu_read_unlock(); - beacon_ie = kmemdup(bss->information_elements, bss->len_beacon_ies, - GFP_KERNEL); if (!beacon_ie) { dev_err(priv->adapter->dev, " failed to alloc beacon_ie\n"); return -ENOMEM; @@ -172,7 +183,7 @@ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv, memcpy(bss_desc->mac_address, bss->bssid, ETH_ALEN); bss_desc->rssi = bss->signal; bss_desc->beacon_buf = beacon_ie; - bss_desc->beacon_buf_size = bss->len_beacon_ies; + bss_desc->beacon_buf_size = beacon_ie_len; bss_desc->beacon_period = bss->beacon_interval; bss_desc->cap_info_bitmap = bss->capability; bss_desc->bss_band = bss_priv->band; @@ -198,18 +209,23 @@ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv, static int mwifiex_process_country_ie(struct mwifiex_private *priv, struct cfg80211_bss *bss) { - u8 *country_ie, country_ie_len; + const u8 *country_ie; + u8 country_ie_len; struct mwifiex_802_11d_domain_reg *domain_info = &priv->adapter->domain_reg; - country_ie = (u8 *)ieee80211_bss_get_ie(bss, WLAN_EID_COUNTRY); - - if (!country_ie) + rcu_read_lock(); + country_ie = ieee80211_bss_get_ie(bss, WLAN_EID_COUNTRY); + if (!country_ie) { + rcu_read_unlock(); return 0; + } country_ie_len = country_ie[1]; - if (country_ie_len < IEEE80211_COUNTRY_IE_MIN_LEN) + if (country_ie_len < IEEE80211_COUNTRY_IE_MIN_LEN) { + rcu_read_unlock(); return 0; + } domain_info->country_code[0] = country_ie[2]; domain_info->country_code[1] = country_ie[3]; @@ -223,6 +239,8 @@ static int mwifiex_process_country_ie(struct mwifiex_private *priv, memcpy((u8 *)domain_info->triplet, &country_ie[2] + IEEE80211_COUNTRY_STRING_LEN, country_ie_len); + rcu_read_unlock(); + if (mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11D_DOMAIN_INFO, HostCmd_ACT_GEN_SET, 0, NULL)) { wiphy_err(priv->adapter->wiphy, @@ -276,8 +294,7 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss, dev_dbg(adapter->dev, "info: SSID found in scan list ... " "associating...\n"); - if (!netif_queue_stopped(priv->netdev)) - mwifiex_stop_net_dev_queue(priv->netdev, adapter); + mwifiex_stop_net_dev_queue(priv->netdev, adapter); if (netif_carrier_ok(priv->netdev)) netif_carrier_off(priv->netdev); @@ -318,8 +335,7 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss, ret = mwifiex_check_network_compatibility(priv, bss_desc); - if (!netif_queue_stopped(priv->netdev)) - mwifiex_stop_net_dev_queue(priv->netdev, adapter); + mwifiex_stop_net_dev_queue(priv->netdev, adapter); if (netif_carrier_ok(priv->netdev)) netif_carrier_off(priv->netdev); @@ -463,7 +479,7 @@ int mwifiex_enable_hs(struct mwifiex_adapter *adapter) } if (adapter->hs_activated) { - dev_dbg(adapter->dev, "cmd: HS Already actived\n"); + dev_dbg(adapter->dev, "cmd: HS Already activated\n"); return true; } @@ -713,7 +729,7 @@ static int mwifiex_set_wpa_ie_helper(struct mwifiex_private *priv, dev_dbg(priv->adapter->dev, "cmd: Set Wpa_ie_len=%d IE=%#x\n", priv->wpa_ie_len, priv->wpa_ie[0]); - if (priv->wpa_ie[0] == WLAN_EID_WPA) { + if (priv->wpa_ie[0] == WLAN_EID_VENDOR_SPECIFIC) { priv->sec_info.wpa_enabled = true; } else if (priv->wpa_ie[0] == WLAN_EID_RSN) { priv->sec_info.wpa2_enabled = true; @@ -1046,7 +1062,6 @@ mwifiex_get_ver_ext(struct mwifiex_private *priv) int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action, struct ieee80211_channel *chan, - enum nl80211_channel_type *ct, unsigned int duration) { struct host_cmd_ds_remain_on_chan roc_cfg; @@ -1056,7 +1071,7 @@ mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action, roc_cfg.action = cpu_to_le16(action); if (action == HostCmd_ACT_GEN_SET) { roc_cfg.band_cfg = chan->band; - sc = mwifiex_chan_type_to_sec_chan_offset(*ct); + sc = mwifiex_chan_type_to_sec_chan_offset(NL80211_CHAN_NO_HT); roc_cfg.band_cfg |= (sc << 2); roc_cfg.channel = @@ -1253,7 +1268,7 @@ mwifiex_set_gen_ie_helper(struct mwifiex_private *priv, u8 *ie_data_ptr, } pvendor_ie = (struct ieee_types_vendor_header *) ie_data_ptr; /* Test to see if it is a WPA IE, if not, then it is a gen IE */ - if (((pvendor_ie->element_id == WLAN_EID_WPA) && + if (((pvendor_ie->element_id == WLAN_EID_VENDOR_SPECIFIC) && (!memcmp(pvendor_ie->oui, wpa_oui, sizeof(wpa_oui)))) || (pvendor_ie->element_id == WLAN_EID_RSN)) { diff --git a/drivers/net/wireless/mwifiex/sta_rx.c b/drivers/net/wireless/mwifiex/sta_rx.c index 07d32b73783e..b5c109504393 100644 --- a/drivers/net/wireless/mwifiex/sta_rx.c +++ b/drivers/net/wireless/mwifiex/sta_rx.c @@ -38,14 +38,10 @@ * * The completion callback is called after processing in complete. */ -int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter, +int mwifiex_process_rx_packet(struct mwifiex_private *priv, struct sk_buff *skb) { int ret; - struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb); - struct mwifiex_private *priv = - mwifiex_get_priv_by_id(adapter, rx_info->bss_num, - rx_info->bss_type); struct rx_packet_hdr *rx_pkt_hdr; struct rxpd *local_rx_pd; int hdr_chop; @@ -98,9 +94,9 @@ int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter, priv->rxpd_htinfo = local_rx_pd->ht_info; - ret = mwifiex_recv_packet(adapter, skb); + ret = mwifiex_recv_packet(priv, skb); if (ret == -1) - dev_err(adapter->dev, "recv packet failed\n"); + dev_err(priv->adapter->dev, "recv packet failed\n"); return ret; } @@ -117,21 +113,15 @@ int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter, * * The completion callback is called after processing in complete. */ -int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter, +int mwifiex_process_sta_rx_packet(struct mwifiex_private *priv, struct sk_buff *skb) { + struct mwifiex_adapter *adapter = priv->adapter; int ret = 0; struct rxpd *local_rx_pd; - struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb); struct rx_packet_hdr *rx_pkt_hdr; u8 ta[ETH_ALEN]; u16 rx_pkt_type, rx_pkt_offset, rx_pkt_length, seq_num; - struct mwifiex_private *priv = - mwifiex_get_priv_by_id(adapter, rx_info->bss_num, - rx_info->bss_type); - - if (!priv) - return -1; local_rx_pd = (struct rxpd *) (skb->data); rx_pkt_type = le16_to_cpu(local_rx_pd->rx_pkt_type); @@ -169,13 +159,13 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter, while (!skb_queue_empty(&list)) { rx_skb = __skb_dequeue(&list); - ret = mwifiex_recv_packet(adapter, rx_skb); + ret = mwifiex_recv_packet(priv, rx_skb); if (ret == -1) dev_err(adapter->dev, "Rx of A-MSDU failed"); } return 0; } else if (rx_pkt_type == PKT_TYPE_MGMT) { - ret = mwifiex_process_mgmt_packet(adapter, skb); + ret = mwifiex_process_mgmt_packet(priv, skb); if (ret) dev_err(adapter->dev, "Rx of mgmt packet failed"); dev_kfree_skb_any(skb); @@ -188,7 +178,7 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter, */ if (!IS_11N_ENABLED(priv) || memcmp(priv->curr_addr, rx_pkt_hdr->eth803_hdr.h_dest, ETH_ALEN)) { - mwifiex_process_rx_packet(adapter, skb); + mwifiex_process_rx_packet(priv, skb); return ret; } diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c index 2af263992e83..8c80024c30ff 100644 --- a/drivers/net/wireless/mwifiex/txrx.c +++ b/drivers/net/wireless/mwifiex/txrx.c @@ -48,13 +48,19 @@ int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter, if (!priv) priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); + if (!priv) { + dev_err(adapter->dev, "data: priv not found. Drop RX packet\n"); + dev_kfree_skb_any(skb); + return -1; + } + rx_info->bss_num = priv->bss_num; rx_info->bss_type = priv->bss_type; if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) - return mwifiex_process_uap_rx_packet(adapter, skb); + return mwifiex_process_uap_rx_packet(priv, skb); - return mwifiex_process_sta_rx_packet(adapter, skb); + return mwifiex_process_sta_rx_packet(priv, skb); } EXPORT_SYMBOL_GPL(mwifiex_handle_rx_packet); @@ -115,13 +121,13 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb, dev_err(adapter->dev, "mwifiex_write_data_async failed: 0x%X\n", ret); adapter->dbg.num_tx_host_to_card_failure++; - mwifiex_write_data_complete(adapter, skb, ret); + mwifiex_write_data_complete(adapter, skb, 0, ret); break; case -EINPROGRESS: adapter->data_sent = false; break; case 0: - mwifiex_write_data_complete(adapter, skb, ret); + mwifiex_write_data_complete(adapter, skb, 0, ret); break; default: break; @@ -138,11 +144,12 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb, * wakes up stalled traffic queue if required, and then frees the buffer. */ int mwifiex_write_data_complete(struct mwifiex_adapter *adapter, - struct sk_buff *skb, int status) + struct sk_buff *skb, int aggr, int status) { - struct mwifiex_private *priv, *tpriv; + struct mwifiex_private *priv; struct mwifiex_txinfo *tx_info; - int i; + struct netdev_queue *txq; + int index; if (!skb) return 0; @@ -166,15 +173,20 @@ int mwifiex_write_data_complete(struct mwifiex_adapter *adapter, if (tx_info->flags & MWIFIEX_BUF_FLAG_BRIDGED_PKT) atomic_dec_return(&adapter->pending_bridged_pkts); - if (atomic_dec_return(&adapter->tx_pending) >= LOW_TX_PENDING) + + if (aggr) + /* For skb_aggr, do not wake up tx queue */ goto done; - for (i = 0; i < adapter->priv_num; i++) { - tpriv = adapter->priv[i]; + atomic_dec(&adapter->tx_pending); - if (tpriv->media_connected && - netif_queue_stopped(tpriv->netdev)) - mwifiex_wake_up_net_dev_queue(tpriv->netdev, adapter); + index = mwifiex_1d_to_wmm_queue[skb->priority]; + if (atomic_dec_return(&priv->wmm_tx_pending[index]) < LOW_TX_PENDING) { + txq = netdev_get_tx_queue(priv->netdev, index); + if (netif_tx_queue_stopped(txq)) { + netif_tx_wake_queue(txq); + dev_dbg(adapter->dev, "wake queue: %d\n", index); + } } done: dev_kfree_skb_any(skb); diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c index d95a2d558fcf..8dd72240f162 100644 --- a/drivers/net/wireless/mwifiex/uap_cmd.c +++ b/drivers/net/wireless/mwifiex/uap_cmd.c @@ -188,10 +188,19 @@ mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg, int var_offset = offsetof(struct ieee80211_mgmt, u.beacon.variable); const u8 *var_pos = params->beacon.head + var_offset; int len = params->beacon.head_len - var_offset; + u8 rate_len = 0; rate_ie = (void *)cfg80211_find_ie(WLAN_EID_SUPP_RATES, var_pos, len); - if (rate_ie) + if (rate_ie) { memcpy(bss_cfg->rates, rate_ie + 1, rate_ie->len); + rate_len = rate_ie->len; + } + + rate_ie = (void *)cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES, + params->beacon.tail, + params->beacon.tail_len); + if (rate_ie) + memcpy(bss_cfg->rates + rate_len, rate_ie + 1, rate_ie->len); return; } diff --git a/drivers/net/wireless/mwifiex/uap_event.c b/drivers/net/wireless/mwifiex/uap_event.c index a33fa394e349..21c640d3b579 100644 --- a/drivers/net/wireless/mwifiex/uap_event.c +++ b/drivers/net/wireless/mwifiex/uap_event.c @@ -235,11 +235,18 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv) break; case EVENT_UAP_BSS_IDLE: priv->media_connected = false; + if (netif_carrier_ok(priv->netdev)) + netif_carrier_off(priv->netdev); + mwifiex_stop_net_dev_queue(priv->netdev, adapter); + mwifiex_clean_txrx(priv); mwifiex_del_all_sta_list(priv); break; case EVENT_UAP_BSS_ACTIVE: priv->media_connected = true; + if (!netif_carrier_ok(priv->netdev)) + netif_carrier_on(priv->netdev); + mwifiex_wake_up_net_dev_queue(priv->netdev, adapter); break; case EVENT_UAP_BSS_START: dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause); diff --git a/drivers/net/wireless/mwifiex/uap_txrx.c b/drivers/net/wireless/mwifiex/uap_txrx.c index 0966ac24b3b4..a018e42d117e 100644 --- a/drivers/net/wireless/mwifiex/uap_txrx.c +++ b/drivers/net/wireless/mwifiex/uap_txrx.c @@ -146,7 +146,7 @@ int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv, } /* Forward unicat/Inter-BSS packets to kernel. */ - return mwifiex_process_rx_packet(adapter, skb); + return mwifiex_process_rx_packet(priv, skb); } /* @@ -159,24 +159,17 @@ int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv, * * The completion callback is called after processing is complete. */ -int mwifiex_process_uap_rx_packet(struct mwifiex_adapter *adapter, +int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv, struct sk_buff *skb) { + struct mwifiex_adapter *adapter = priv->adapter; int ret; struct uap_rxpd *uap_rx_pd; - struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb); struct rx_packet_hdr *rx_pkt_hdr; u16 rx_pkt_type; u8 ta[ETH_ALEN], pkt_type; struct mwifiex_sta_node *node; - struct mwifiex_private *priv = - mwifiex_get_priv_by_id(adapter, rx_info->bss_num, - rx_info->bss_type); - - if (!priv) - return -1; - uap_rx_pd = (struct uap_rxpd *)(skb->data); rx_pkt_type = le16_to_cpu(uap_rx_pd->rx_pkt_type); rx_pkt_hdr = (void *)uap_rx_pd + le16_to_cpu(uap_rx_pd->rx_pkt_offset); @@ -210,7 +203,7 @@ int mwifiex_process_uap_rx_packet(struct mwifiex_adapter *adapter, while (!skb_queue_empty(&list)) { rx_skb = __skb_dequeue(&list); - ret = mwifiex_recv_packet(adapter, rx_skb); + ret = mwifiex_recv_packet(priv, rx_skb); if (ret) dev_err(adapter->dev, "AP:Rx A-MSDU failed"); @@ -218,7 +211,7 @@ int mwifiex_process_uap_rx_packet(struct mwifiex_adapter *adapter, return 0; } else if (rx_pkt_type == PKT_TYPE_MGMT) { - ret = mwifiex_process_mgmt_packet(adapter, skb); + ret = mwifiex_process_mgmt_packet(priv, skb); if (ret) dev_err(adapter->dev, "Rx of mgmt packet failed"); dev_kfree_skb_any(skb); diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c index 22a5916564b8..63ac9f2d11ae 100644 --- a/drivers/net/wireless/mwifiex/usb.c +++ b/drivers/net/wireless/mwifiex/usb.c @@ -238,7 +238,7 @@ static void mwifiex_usb_tx_complete(struct urb *urb) } else { dev_dbg(adapter->dev, "%s: DATA\n", __func__); atomic_dec(&card->tx_data_urb_pending); - mwifiex_write_data_complete(adapter, context->skb, + mwifiex_write_data_complete(adapter, context->skb, 0, urb->status ? -1 : 0); } @@ -351,7 +351,7 @@ static int mwifiex_usb_probe(struct usb_interface *intf, card->udev = udev; card->intf = intf; - pr_debug("info: bcdUSB=%#x Device Class=%#x SubClass=%#x Protocl=%#x\n", + pr_debug("info: bcdUSB=%#x Device Class=%#x SubClass=%#x Protocol=%#x\n", udev->descriptor.bcdUSB, udev->descriptor.bDeviceClass, udev->descriptor.bDeviceSubClass, udev->descriptor.bDeviceProtocol); diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c index ae88f80cf86b..0982375ba3b1 100644 --- a/drivers/net/wireless/mwifiex/util.c +++ b/drivers/net/wireless/mwifiex/util.c @@ -146,20 +146,16 @@ int mwifiex_get_debug_info(struct mwifiex_private *priv, * to the kernel. */ int -mwifiex_process_mgmt_packet(struct mwifiex_adapter *adapter, +mwifiex_process_mgmt_packet(struct mwifiex_private *priv, struct sk_buff *skb) { struct rxpd *rx_pd; - struct mwifiex_private *priv; u16 pkt_len; if (!skb) return -1; rx_pd = (struct rxpd *)skb->data; - priv = mwifiex_get_priv_by_id(adapter, rx_pd->bss_num, rx_pd->bss_type); - if (!priv) - return -1; skb_pull(skb, le16_to_cpu(rx_pd->rx_pkt_offset)); skb_pull(skb, sizeof(pkt_len)); @@ -190,20 +186,11 @@ mwifiex_process_mgmt_packet(struct mwifiex_adapter *adapter, * the function creates a blank SKB, fills it with the data from the * received buffer and then sends this new SKB to the kernel. */ -int mwifiex_recv_packet(struct mwifiex_adapter *adapter, struct sk_buff *skb) +int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb) { - struct mwifiex_rxinfo *rx_info; - struct mwifiex_private *priv; - if (!skb) return -1; - rx_info = MWIFIEX_SKB_RXCB(skb); - priv = mwifiex_get_priv_by_id(adapter, rx_info->bss_num, - rx_info->bss_type); - if (!priv) - return -1; - skb->dev = priv->netdev; skb->protocol = eth_type_trans(skb, priv->netdev); skb->ip_summed = CHECKSUM_NONE; @@ -225,7 +212,7 @@ int mwifiex_recv_packet(struct mwifiex_adapter *adapter, struct sk_buff *skb) * fragments. Currently we fail the Filesndl-ht.scr script * for UDP, hence this fix */ - if ((adapter->iface_type == MWIFIEX_USB) && + if ((priv->adapter->iface_type == MWIFIEX_USB) && (skb->truesize > MWIFIEX_RX_DATA_BUF_SIZE)) skb->truesize += (skb->len - MWIFIEX_RX_DATA_BUF_SIZE); diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c index 600d8194610e..818f871ae987 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -483,7 +483,7 @@ mwifiex_wmm_del_pkts_in_ralist_node(struct mwifiex_private *priv, struct sk_buff *skb, *tmp; skb_queue_walk_safe(&ra_list->skb_head, skb, tmp) - mwifiex_write_data_complete(adapter, skb, -1); + mwifiex_write_data_complete(adapter, skb, 0, -1); } /* @@ -650,7 +650,7 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv, if (!priv->media_connected && !mwifiex_is_skb_mgmt_frame(skb)) { dev_dbg(adapter->dev, "data: drop packet in disconnect\n"); - mwifiex_write_data_complete(adapter, skb, -1); + mwifiex_write_data_complete(adapter, skb, 0, -1); return; } @@ -680,7 +680,7 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv, if (!ra_list) { spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags); - mwifiex_write_data_complete(adapter, skb, -1); + mwifiex_write_data_complete(adapter, skb, 0, -1); return; } @@ -1090,7 +1090,7 @@ mwifiex_send_single_packet(struct mwifiex_private *priv, if (!mwifiex_is_ralist_valid(priv, ptr, ptr_index)) { spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags); - mwifiex_write_data_complete(adapter, skb, -1); + mwifiex_write_data_complete(adapter, skb, 0, -1); return; } @@ -1195,7 +1195,7 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv, if (!mwifiex_is_ralist_valid(priv, ptr, ptr_index)) { spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags); - mwifiex_write_data_complete(adapter, skb, -1); + mwifiex_write_data_complete(adapter, skb, 0, -1); return; } @@ -1209,7 +1209,7 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv, adapter->data_sent = false; dev_err(adapter->dev, "host_to_card failed: %#x\n", ret); adapter->dbg.num_tx_host_to_card_failure++; - mwifiex_write_data_complete(adapter, skb, ret); + mwifiex_write_data_complete(adapter, skb, 0, ret); break; case -EINPROGRESS: adapter->data_sent = false; diff --git a/drivers/net/wireless/mwifiex/wmm.h b/drivers/net/wireless/mwifiex/wmm.h index ec839952d2e7..b92f39d8963b 100644 --- a/drivers/net/wireless/mwifiex/wmm.h +++ b/drivers/net/wireless/mwifiex/wmm.h @@ -31,6 +31,8 @@ enum ieee_types_wmm_ecw_bitmasks { MWIFIEX_ECW_MAX = (BIT(4) | BIT(5) | BIT(6) | BIT(7)), }; +static const u16 mwifiex_1d_to_wmm_queue[8] = { 1, 0, 0, 1, 2, 2, 3, 3 }; + /* * This function retrieves the TID of the given RA list. */ diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 5099e5375cb3..f221b95b90b3 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -1851,6 +1851,7 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, bool start_ba_session = false; bool mgmtframe = false; struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data; + bool eapol_frame = false; wh = (struct ieee80211_hdr *)skb->data; if (ieee80211_is_data_qos(wh->frame_control)) @@ -1858,6 +1859,9 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, else qos = 0; + if (skb->protocol == cpu_to_be16(ETH_P_PAE)) + eapol_frame = true; + if (ieee80211_is_mgmt(wh->frame_control)) mgmtframe = true; @@ -1916,9 +1920,8 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, txpriority = index; - if (priv->ap_fw && sta && sta->ht_cap.ht_supported - && skb->protocol != cpu_to_be16(ETH_P_PAE) - && ieee80211_is_data_qos(wh->frame_control)) { + if (priv->ap_fw && sta && sta->ht_cap.ht_supported && !eapol_frame && + ieee80211_is_data_qos(wh->frame_control)) { tid = qos & 0xf; mwl8k_tx_count_packet(sta, tid); spin_lock(&priv->stream_lock); @@ -2005,6 +2008,8 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, spin_unlock(&priv->stream_lock); } spin_unlock_bh(&priv->tx_lock); + pci_unmap_single(priv->pdev, dma, skb->len, + PCI_DMA_TODEVICE); dev_kfree_skb(skb); return; } @@ -2025,9 +2030,11 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, else tx->peer_id = 0; - if (priv->ap_fw) + if (priv->ap_fw && ieee80211_is_data(wh->frame_control) && !eapol_frame) tx->timestamp = cpu_to_le32(ioread32(priv->regs + MWL8K_HW_TIMER_REGISTER)); + else + tx->timestamp = 0; wmb(); tx->status = cpu_to_le32(MWL8K_TXD_STATUS_FW_OWNED | txstatus); @@ -3679,7 +3686,8 @@ struct mwl8k_cmd_bastream { } __packed; static int -mwl8k_check_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream) +mwl8k_check_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream, + struct ieee80211_vif *vif) { struct mwl8k_cmd_bastream *cmd; int rc; @@ -3702,7 +3710,7 @@ mwl8k_check_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream) cpu_to_le32(BASTREAM_FLAG_IMMEDIATE_TYPE) | cpu_to_le32(BASTREAM_FLAG_DIRECTION_UPSTREAM); - rc = mwl8k_post_cmd(hw, &cmd->header); + rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header); kfree(cmd); @@ -3711,7 +3719,7 @@ mwl8k_check_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream) static int mwl8k_create_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream, - u8 buf_size) + u8 buf_size, struct ieee80211_vif *vif) { struct mwl8k_cmd_bastream *cmd; int rc; @@ -3745,7 +3753,7 @@ mwl8k_create_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream, cpu_to_le32(BASTREAM_FLAG_IMMEDIATE_TYPE | BASTREAM_FLAG_DIRECTION_UPSTREAM); - rc = mwl8k_post_cmd(hw, &cmd->header); + rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header); wiphy_debug(hw->wiphy, "Created a BA stream for %pM : tid %d\n", stream->sta->addr, stream->tid); @@ -5085,6 +5093,7 @@ mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct mwl8k_priv *priv = hw->priv; struct mwl8k_ampdu_stream *stream; u8 *addr = sta->addr; + struct mwl8k_sta *sta_info = MWL8K_STA(sta); if (!(hw->flags & IEEE80211_HW_AMPDU_AGGREGATION)) return -ENOTSUPP; @@ -5127,7 +5136,16 @@ mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, /* Release the lock before we do the time consuming stuff */ spin_unlock(&priv->stream_lock); for (i = 0; i < MAX_AMPDU_ATTEMPTS; i++) { - rc = mwl8k_check_ba(hw, stream); + + /* Check if link is still valid */ + if (!sta_info->is_ampdu_allowed) { + spin_lock(&priv->stream_lock); + mwl8k_remove_stream(hw, stream); + spin_unlock(&priv->stream_lock); + return -EBUSY; + } + + rc = mwl8k_check_ba(hw, stream, vif); /* If HW restart is in progress mwl8k_post_cmd will * return -EBUSY. Avoid retrying mwl8k_check_ba in @@ -5167,7 +5185,7 @@ mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, BUG_ON(stream == NULL); BUG_ON(stream->state != AMPDU_STREAM_IN_PROGRESS); spin_unlock(&priv->stream_lock); - rc = mwl8k_create_ba(hw, stream, buf_size); + rc = mwl8k_create_ba(hw, stream, buf_size, vif); spin_lock(&priv->stream_lock); if (!rc) stream->state = AMPDU_STREAM_ACTIVE; @@ -5240,7 +5258,7 @@ enum { #define _MWL8K_8366_AP_FW(api) "mwl8k/fmimage_8366_ap-" #api ".fw" #define MWL8K_8366_AP_FW(api) _MWL8K_8366_AP_FW(api) -static struct mwl8k_device_info mwl8k_info_tbl[] __devinitdata = { +static struct mwl8k_device_info mwl8k_info_tbl[] = { [MWL8363] = { .part_name = "88w8363", .helper_image = "mwl8k/helper_8363.fw", @@ -5617,6 +5635,18 @@ fail: return rc; } +static const struct ieee80211_iface_limit ap_if_limits[] = { + { .max = 8, .types = BIT(NL80211_IFTYPE_AP) }, +}; + +static const struct ieee80211_iface_combination ap_if_comb = { + .limits = ap_if_limits, + .n_limits = ARRAY_SIZE(ap_if_limits), + .max_interfaces = 8, + .num_different_channels = 1, +}; + + static int mwl8k_firmware_load_success(struct mwl8k_priv *priv) { struct ieee80211_hw *hw = priv->hw; @@ -5696,8 +5726,13 @@ static int mwl8k_firmware_load_success(struct mwl8k_priv *priv) goto err_free_cookie; hw->wiphy->interface_modes = 0; - if (priv->ap_macids_supported || priv->device_info->fw_image_ap) + + if (priv->ap_macids_supported || priv->device_info->fw_image_ap) { hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP); + hw->wiphy->iface_combinations = &ap_if_comb; + hw->wiphy->n_iface_combinations = 1; + } + if (priv->sta_macids_supported || priv->device_info->fw_image_sta) hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_STATION); @@ -5721,7 +5756,7 @@ err_free_cookie: return rc; } -static int __devinit mwl8k_probe(struct pci_dev *pdev, +static int mwl8k_probe(struct pci_dev *pdev, const struct pci_device_id *id) { static int printed_version; @@ -5838,12 +5873,7 @@ err_disable_device: return rc; } -static void __devexit mwl8k_shutdown(struct pci_dev *pdev) -{ - printk(KERN_ERR "===>%s(%u)\n", __func__, __LINE__); -} - -static void __devexit mwl8k_remove(struct pci_dev *pdev) +static void mwl8k_remove(struct pci_dev *pdev) { struct ieee80211_hw *hw = pci_get_drvdata(pdev); struct mwl8k_priv *priv; @@ -5895,8 +5925,7 @@ static struct pci_driver mwl8k_driver = { .name = MWL8K_NAME, .id_table = mwl8k_pci_id_table, .probe = mwl8k_probe, - .remove = __devexit_p(mwl8k_remove), - .shutdown = __devexit_p(mwl8k_shutdown), + .remove = mwl8k_remove, }; module_pci_driver(mwl8k_driver); diff --git a/drivers/net/wireless/orinoco/cfg.c b/drivers/net/wireless/orinoco/cfg.c index 7b751fba7e1f..d01edd2c50c5 100644 --- a/drivers/net/wireless/orinoco/cfg.c +++ b/drivers/net/wireless/orinoco/cfg.c @@ -161,24 +161,23 @@ static int orinoco_scan(struct wiphy *wiphy, } static int orinoco_set_monitor_channel(struct wiphy *wiphy, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type) + struct cfg80211_chan_def *chandef) { struct orinoco_private *priv = wiphy_priv(wiphy); int err = 0; unsigned long flags; int channel; - if (!chan) + if (!chandef->chan) return -EINVAL; - if (channel_type != NL80211_CHAN_NO_HT) + if (cfg80211_get_chandef_type(chandef) != NL80211_CHAN_NO_HT) return -EINVAL; - if (chan->band != IEEE80211_BAND_2GHZ) + if (chandef->chan->band != IEEE80211_BAND_2GHZ) return -EINVAL; - channel = ieee80211_freq_to_dsss_chan(chan->center_freq); + channel = ieee80211_freq_to_dsss_chan(chandef->chan->center_freq); if ((channel < 1) || (channel > NUM_CHANNELS) || !(priv->channel_mask & (1 << (channel - 1)))) diff --git a/drivers/net/wireless/orinoco/main.h b/drivers/net/wireless/orinoco/main.h index 4dadf9880a97..5a8fec26136e 100644 --- a/drivers/net/wireless/orinoco/main.h +++ b/drivers/net/wireless/orinoco/main.h @@ -39,7 +39,7 @@ static inline u8 *orinoco_get_wpa_ie(u8 *data, size_t len) { u8 *p = data; while ((p + 2 + WPA_SELECTOR_LEN) < (data + len)) { - if ((p[0] == WLAN_EID_GENERIC) && + if ((p[0] == WLAN_EID_VENDOR_SPECIFIC) && (memcmp(&p[2], WPA_OUI_TYPE, WPA_SELECTOR_LEN) == 0)) return p; p += p[1] + 2; diff --git a/drivers/net/wireless/orinoco/orinoco_nortel.c b/drivers/net/wireless/orinoco/orinoco_nortel.c index 326396b313a6..d73fdf6185a2 100644 --- a/drivers/net/wireless/orinoco/orinoco_nortel.c +++ b/drivers/net/wireless/orinoco/orinoco_nortel.c @@ -255,7 +255,7 @@ static int orinoco_nortel_init_one(struct pci_dev *pdev, return err; } -static void __devexit orinoco_nortel_remove_one(struct pci_dev *pdev) +static void orinoco_nortel_remove_one(struct pci_dev *pdev) { struct orinoco_private *priv = pci_get_drvdata(pdev); struct orinoco_pci_card *card = priv->card; @@ -288,7 +288,7 @@ static struct pci_driver orinoco_nortel_driver = { .name = DRIVER_NAME, .id_table = orinoco_nortel_id_table, .probe = orinoco_nortel_init_one, - .remove = __devexit_p(orinoco_nortel_remove_one), + .remove = orinoco_nortel_remove_one, .suspend = orinoco_pci_suspend, .resume = orinoco_pci_resume, }; diff --git a/drivers/net/wireless/orinoco/orinoco_pci.c b/drivers/net/wireless/orinoco/orinoco_pci.c index 6058c66b844e..677bf14eca84 100644 --- a/drivers/net/wireless/orinoco/orinoco_pci.c +++ b/drivers/net/wireless/orinoco/orinoco_pci.c @@ -199,7 +199,7 @@ static int orinoco_pci_init_one(struct pci_dev *pdev, return err; } -static void __devexit orinoco_pci_remove_one(struct pci_dev *pdev) +static void orinoco_pci_remove_one(struct pci_dev *pdev) { struct orinoco_private *priv = pci_get_drvdata(pdev); @@ -228,7 +228,7 @@ static struct pci_driver orinoco_pci_driver = { .name = DRIVER_NAME, .id_table = orinoco_pci_id_table, .probe = orinoco_pci_init_one, - .remove = __devexit_p(orinoco_pci_remove_one), + .remove = orinoco_pci_remove_one, .suspend = orinoco_pci_suspend, .resume = orinoco_pci_resume, }; diff --git a/drivers/net/wireless/orinoco/orinoco_plx.c b/drivers/net/wireless/orinoco/orinoco_plx.c index 2bac8248a991..2559dbd6184b 100644 --- a/drivers/net/wireless/orinoco/orinoco_plx.c +++ b/drivers/net/wireless/orinoco/orinoco_plx.c @@ -294,7 +294,7 @@ static int orinoco_plx_init_one(struct pci_dev *pdev, return err; } -static void __devexit orinoco_plx_remove_one(struct pci_dev *pdev) +static void orinoco_plx_remove_one(struct pci_dev *pdev) { struct orinoco_private *priv = pci_get_drvdata(pdev); struct orinoco_pci_card *card = priv->card; @@ -334,7 +334,7 @@ static struct pci_driver orinoco_plx_driver = { .name = DRIVER_NAME, .id_table = orinoco_plx_id_table, .probe = orinoco_plx_init_one, - .remove = __devexit_p(orinoco_plx_remove_one), + .remove = orinoco_plx_remove_one, .suspend = orinoco_pci_suspend, .resume = orinoco_pci_resume, }; diff --git a/drivers/net/wireless/orinoco/orinoco_tmd.c b/drivers/net/wireless/orinoco/orinoco_tmd.c index 93159d68ec93..42afeeea2c40 100644 --- a/drivers/net/wireless/orinoco/orinoco_tmd.c +++ b/drivers/net/wireless/orinoco/orinoco_tmd.c @@ -188,7 +188,7 @@ static int orinoco_tmd_init_one(struct pci_dev *pdev, return err; } -static void __devexit orinoco_tmd_remove_one(struct pci_dev *pdev) +static void orinoco_tmd_remove_one(struct pci_dev *pdev) { struct orinoco_private *priv = pci_get_drvdata(pdev); struct orinoco_pci_card *card = priv->card; @@ -214,7 +214,7 @@ static struct pci_driver orinoco_tmd_driver = { .name = DRIVER_NAME, .id_table = orinoco_tmd_id_table, .probe = orinoco_tmd_init_one, - .remove = __devexit_p(orinoco_tmd_remove_one), + .remove = orinoco_tmd_remove_one, .suspend = orinoco_pci_suspend, .resume = orinoco_pci_resume, }; diff --git a/drivers/net/wireless/orinoco/orinoco_usb.c b/drivers/net/wireless/orinoco/orinoco_usb.c index 7f53cea2f205..01624dcaf73e 100644 --- a/drivers/net/wireless/orinoco/orinoco_usb.c +++ b/drivers/net/wireless/orinoco/orinoco_usb.c @@ -865,7 +865,7 @@ static int ezusb_firmware_download(struct ezusb_priv *upriv, static int ezusb_access_ltv(struct ezusb_priv *upriv, struct request_context *ctx, u16 length, const void *data, u16 frame_type, - void *ans_buff, int ans_size, u16 *ans_length) + void *ans_buff, unsigned ans_size, u16 *ans_length) { int req_size; int retval = 0; @@ -933,7 +933,7 @@ static int ezusb_access_ltv(struct ezusb_priv *upriv, } if (ctx->in_rid) { struct ezusb_packet *ans = ctx->buf; - int exp_len; + unsigned exp_len; if (ans->hermes_len != 0) exp_len = le16_to_cpu(ans->hermes_len) * 2 + 12; @@ -949,8 +949,7 @@ static int ezusb_access_ltv(struct ezusb_priv *upriv, } if (ans_buff) - memcpy(ans_buff, ans->data, - min_t(int, exp_len, ans_size)); + memcpy(ans_buff, ans->data, min(exp_len, ans_size)); if (ans_length) *ans_length = le16_to_cpu(ans->hermes_len); } @@ -995,7 +994,7 @@ static int ezusb_read_ltv(struct hermes *hw, int bap, u16 rid, struct ezusb_priv *upriv = hw->priv; struct request_context *ctx; - if ((bufsize < 0) || (bufsize % 2)) + if (bufsize % 2) return -EINVAL; ctx = ezusb_alloc_ctx(upriv, rid, rid); diff --git a/drivers/net/wireless/p54/eeprom.c b/drivers/net/wireless/p54/eeprom.c index 1ef1bfe6a9d7..d43e3740e45d 100644 --- a/drivers/net/wireless/p54/eeprom.c +++ b/drivers/net/wireless/p54/eeprom.c @@ -541,8 +541,9 @@ static int p54_parse_rssical(struct ieee80211_hw *dev, entries = (len - offset) / sizeof(struct pda_rssi_cal_ext_entry); - if ((len - offset) % sizeof(struct pda_rssi_cal_ext_entry) || - entries <= 0) { + if (len < offset || + (len - offset) % sizeof(struct pda_rssi_cal_ext_entry) || + entries == 0) { wiphy_err(dev->wiphy, "invalid rssi database.\n"); goto err_data; } diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c index b4390797d78c..933e5d941937 100644 --- a/drivers/net/wireless/p54/p54pci.c +++ b/drivers/net/wireless/p54/p54pci.c @@ -540,7 +540,7 @@ out: pci_dev_put(pdev); } -static int __devinit p54p_probe(struct pci_dev *pdev, +static int p54p_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct p54p_priv *priv; @@ -639,7 +639,7 @@ static int __devinit p54p_probe(struct pci_dev *pdev, return err; } -static void __devexit p54p_remove(struct pci_dev *pdev) +static void p54p_remove(struct pci_dev *pdev) { struct ieee80211_hw *dev = pci_get_drvdata(pdev); struct p54p_priv *priv; @@ -659,7 +659,7 @@ static void __devexit p54p_remove(struct pci_dev *pdev) p54_free_common(dev); } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int p54p_suspend(struct device *device) { struct pci_dev *pdev = to_pci_dev(device); @@ -681,25 +681,18 @@ static int p54p_resume(struct device *device) return pci_set_power_state(pdev, PCI_D0); } -static const struct dev_pm_ops p54pci_pm_ops = { - .suspend = p54p_suspend, - .resume = p54p_resume, - .freeze = p54p_suspend, - .thaw = p54p_resume, - .poweroff = p54p_suspend, - .restore = p54p_resume, -}; +static SIMPLE_DEV_PM_OPS(p54pci_pm_ops, p54p_suspend, p54p_resume); #define P54P_PM_OPS (&p54pci_pm_ops) #else #define P54P_PM_OPS (NULL) -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM_SLEEP */ static struct pci_driver p54p_driver = { .name = "p54pci", .id_table = p54p_table, .probe = p54p_probe, - .remove = __devexit_p(p54p_remove), + .remove = p54p_remove, .driver.pm = P54P_PM_OPS, }; diff --git a/drivers/net/wireless/p54/p54spi.c b/drivers/net/wireless/p54/p54spi.c index f7929906d437..4fd49a007b51 100644 --- a/drivers/net/wireless/p54/p54spi.c +++ b/drivers/net/wireless/p54/p54spi.c @@ -595,7 +595,7 @@ static void p54spi_op_stop(struct ieee80211_hw *dev) cancel_work_sync(&priv->work); } -static int __devinit p54spi_probe(struct spi_device *spi) +static int p54spi_probe(struct spi_device *spi) { struct p54s_priv *priv = NULL; struct ieee80211_hw *hw; @@ -683,7 +683,7 @@ err_free: return ret; } -static int __devexit p54spi_remove(struct spi_device *spi) +static int p54spi_remove(struct spi_device *spi) { struct p54s_priv *priv = dev_get_drvdata(&spi->dev); @@ -710,7 +710,7 @@ static struct spi_driver p54spi_driver = { }, .probe = p54spi_probe, - .remove = __devexit_p(p54spi_remove), + .remove = p54spi_remove, }; static int __init p54spi_init(void) diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index effb044a8a9d..e71c702e2eb1 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -986,7 +986,7 @@ static int p54u_load_firmware(struct ieee80211_hw *dev, return err; } -static int __devinit p54u_probe(struct usb_interface *intf, +static int p54u_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct usb_device *udev = interface_to_usbdev(intf); @@ -1057,7 +1057,7 @@ static int __devinit p54u_probe(struct usb_interface *intf, return err; } -static void __devexit p54u_disconnect(struct usb_interface *intf) +static void p54u_disconnect(struct usb_interface *intf) { struct ieee80211_hw *dev = usb_get_intfdata(intf); struct p54u_priv *priv; @@ -1131,7 +1131,7 @@ static struct usb_driver p54u_driver = { .name = "p54usb", .id_table = p54u_table, .probe = p54u_probe, - .disconnect = __devexit_p(p54u_disconnect), + .disconnect = p54u_disconnect, .pre_reset = p54u_pre_reset, .post_reset = p54u_post_reset, #ifdef CONFIG_PM diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c index 5861e13a6fd8..12f0a34477f2 100644 --- a/drivers/net/wireless/p54/txrx.c +++ b/drivers/net/wireless/p54/txrx.c @@ -369,7 +369,11 @@ static int p54_rx_data(struct p54_common *priv, struct sk_buff *skb) rx_status->mactime = ((u64)priv->tsf_high32) << 32 | tsf32; priv->tsf_low32 = tsf32; - rx_status->flag |= RX_FLAG_MACTIME_MPDU; + /* LMAC API Page 10/29 - s_lm_data_in - clock + * "usec accurate timestamp of hardware clock + * at end of frame (before OFDM SIFS EOF padding" + */ + rx_status->flag |= RX_FLAG_MACTIME_END; if (hdr->flags & cpu_to_le16(P54_HDR_FLAG_DATA_ALIGN)) header_len += hdr->align[0]; diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index bd1f0cb56085..abe1d039be81 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -490,9 +490,12 @@ static int rndis_scan(struct wiphy *wiphy, static int rndis_set_wiphy_params(struct wiphy *wiphy, u32 changed); static int rndis_set_tx_power(struct wiphy *wiphy, + struct wireless_dev *wdev, enum nl80211_tx_power_setting type, int mbm); -static int rndis_get_tx_power(struct wiphy *wiphy, int *dbm); +static int rndis_get_tx_power(struct wiphy *wiphy, + struct wireless_dev *wdev, + int *dbm); static int rndis_connect(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_connect_params *sme); @@ -1903,6 +1906,7 @@ static int rndis_set_wiphy_params(struct wiphy *wiphy, u32 changed) } static int rndis_set_tx_power(struct wiphy *wiphy, + struct wireless_dev *wdev, enum nl80211_tx_power_setting type, int mbm) { @@ -1930,7 +1934,9 @@ static int rndis_set_tx_power(struct wiphy *wiphy, return -ENOTSUPP; } -static int rndis_get_tx_power(struct wiphy *wiphy, int *dbm) +static int rndis_get_tx_power(struct wiphy *wiphy, + struct wireless_dev *wdev, + int *dbm) { struct rndis_wlan_private *priv = wiphy_priv(wiphy); struct usbnet *usbdev = priv->usbdev; @@ -2287,7 +2293,7 @@ static int rndis_join_ibss(struct wiphy *wiphy, struct net_device *dev, { struct rndis_wlan_private *priv = wiphy_priv(wiphy); struct usbnet *usbdev = priv->usbdev; - struct ieee80211_channel *channel = params->channel; + struct ieee80211_channel *channel = params->chandef.chan; struct ndis_80211_ssid ssid; enum nl80211_auth_type auth_type; int ret, alg, length, chan = -1; diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index e3a2d9070cf6..a2d2bc2c7b3d 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1831,7 +1831,7 @@ static struct pci_driver rt2400pci_driver = { .name = KBUILD_MODNAME, .id_table = rt2400pci_device_table, .probe = rt2400pci_probe, - .remove = __devexit_p(rt2x00pci_remove), + .remove = rt2x00pci_remove, .suspend = rt2x00pci_suspend, .resume = rt2x00pci_resume, }; diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 479d756e275b..9bea10f53f0a 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -2122,7 +2122,7 @@ static struct pci_driver rt2500pci_driver = { .name = KBUILD_MODNAME, .id_table = rt2500pci_device_table, .probe = rt2500pci_probe, - .remove = __devexit_p(rt2x00pci_remove), + .remove = rt2x00pci_remove, .suspend = rt2x00pci_suspend, .resume = rt2x00pci_resume, }; diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index 6d67c3ede651..4db1088a847f 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -1993,8 +1993,10 @@ struct mac_iveiv_entry { */ #define RFCSR3_K FIELD8(0x0f) /* Bits [7-4] for RF3320 (RT3370/RT3390), on other chipsets reserved */ -#define RFCSR3_PA1_BIAS_CCK FIELD8(0x70); -#define RFCSR3_PA2_CASCODE_BIAS_CCKK FIELD8(0x80); +#define RFCSR3_PA1_BIAS_CCK FIELD8(0x70) +#define RFCSR3_PA2_CASCODE_BIAS_CCKK FIELD8(0x80) +/* Bits for RF3290/RF5360/RF5370/RF5372/RF5390/RF5392 */ +#define RFCSR3_VCOCAL_EN FIELD8(0x80) /* * FRCSR 5: diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 59474ae0aec0..197b4466a5d2 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -2173,7 +2173,7 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev, rt2800_rfcsr_write(rt2x00dev, 59, r59_nonbt_rev[idx]); } else if (rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392)) { + rt2x00_rt(rt2x00dev, RT5392)) { static const char r59_non_bt[] = {0x8f, 0x8f, 0x8f, 0x8f, 0x8f, 0x8f, 0x8f, 0x8d, 0x8a, 0x88, 0x88, 0x87, 0x87, 0x86}; @@ -2243,7 +2243,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr); - rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1); + rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1); rt2800_rfcsr_write(rt2x00dev, 3, rfcsr); } @@ -2264,7 +2264,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, if (rf->channel <= 14) { if (!rt2x00_rt(rt2x00dev, RT5390) && - !rt2x00_rt(rt2x00dev, RT5392)) { + !rt2x00_rt(rt2x00dev, RT5392)) { if (test_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags)) { rt2800_bbp_write(rt2x00dev, 82, 0x62); @@ -2520,20 +2520,37 @@ static int rt2800_get_txpower_bw_comp(struct rt2x00_dev *rt2x00dev, return comp_value; } +static int rt2800_get_txpower_reg_delta(struct rt2x00_dev *rt2x00dev, + int power_level, int max_power) +{ + int delta; + + if (test_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags)) + return 0; + + /* + * XXX: We don't know the maximum transmit power of our hardware since + * the EEPROM doesn't expose it. We only know that we are calibrated + * to 100% tx power. + * + * Hence, we assume the regulatory limit that cfg80211 calulated for + * the current channel is our maximum and if we are requested to lower + * the value we just reduce our tx power accordingly. + */ + delta = power_level - max_power; + return min(delta, 0); +} + static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b, enum ieee80211_band band, int power_level, u8 txpower, int delta) { - u32 reg; u16 eeprom; u8 criterion; u8 eirp_txpower; u8 eirp_txpower_criterion; u8 reg_limit; - if (!((band == IEEE80211_BAND_5GHZ) && is_rate_b)) - return txpower; - if (test_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags)) { /* * Check if eirp txpower exceed txpower_limit. @@ -2542,11 +2559,13 @@ static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b, * .11b data rate need add additional 4dbm * when calculating eirp txpower. */ - rt2800_register_read(rt2x00dev, TX_PWR_CFG_0, ®); - criterion = rt2x00_get_field32(reg, TX_PWR_CFG_0_6MBS); + rt2x00_eeprom_read(rt2x00dev, EEPROM_TXPOWER_BYRATE + 1, + &eeprom); + criterion = rt2x00_get_field16(eeprom, + EEPROM_TXPOWER_BYRATE_RATE0); - rt2x00_eeprom_read(rt2x00dev, - EEPROM_EIRP_MAX_TX_POWER, &eeprom); + rt2x00_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER, + &eeprom); if (band == IEEE80211_BAND_2GHZ) eirp_txpower_criterion = rt2x00_get_field16(eeprom, @@ -2563,36 +2582,71 @@ static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b, } else reg_limit = 0; - return txpower + delta - reg_limit; + txpower = max(0, txpower + delta - reg_limit); + return min_t(u8, txpower, 0xc); } +/* + * We configure transmit power using MAC TX_PWR_CFG_{0,...,N} registers and + * BBP R1 register. TX_PWR_CFG_X allow to configure per rate TX power values, + * 4 bits for each rate (tune from 0 to 15 dBm). BBP_R1 controls transmit power + * for all rates, but allow to set only 4 discrete values: -12, -6, 0 and 6 dBm. + * Reference per rate transmit power values are located in the EEPROM at + * EEPROM_TXPOWER_BYRATE offset. We adjust them and BBP R1 settings according to + * current conditions (i.e. band, bandwidth, temperature, user settings). + */ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, - enum ieee80211_band band, + struct ieee80211_channel *chan, int power_level) { - u8 txpower; + u8 txpower, r1; u16 eeprom; - int i, is_rate_b; - u32 reg; - u8 r1; - u32 offset; - int delta; + u32 reg, offset; + int i, is_rate_b, delta, power_ctrl; + enum ieee80211_band band = chan->band; /* - * Calculate HT40 compensation delta + * Calculate HT40 compensation. For 40MHz we need to add or subtract + * value read from EEPROM (different for 2GHz and for 5GHz). */ delta = rt2800_get_txpower_bw_comp(rt2x00dev, band); /* - * calculate temperature compensation delta + * Calculate temperature compensation. Depends on measurement of current + * TSSI (Transmitter Signal Strength Indication) we know TX power (due + * to temperature or maybe other factors) is smaller or bigger than + * expected. We adjust it, based on TSSI reference and boundaries values + * provided in EEPROM. */ delta += rt2800_get_gain_calibration_delta(rt2x00dev); /* - * set to normal bbp tx power control mode: +/- 0dBm + * Decrease power according to user settings, on devices with unknown + * maximum tx power. For other devices we take user power_level into + * consideration on rt2800_compensate_txpower(). + */ + delta += rt2800_get_txpower_reg_delta(rt2x00dev, power_level, + chan->max_power); + + /* + * BBP_R1 controls TX power for all rates, it allow to set the following + * gains -12, -6, 0, +6 dBm by setting values 2, 1, 0, 3 respectively. + * + * TODO: we do not use +6 dBm option to do not increase power beyond + * regulatory limit, however this could be utilized for devices with + * CAPABILITY_POWER_LIMIT. */ rt2800_bbp_read(rt2x00dev, 1, &r1); - rt2x00_set_field8(&r1, BBP1_TX_POWER_CTRL, 0); + if (delta <= -12) { + power_ctrl = 2; + delta += 12; + } else if (delta <= -6) { + power_ctrl = 1; + delta += 6; + } else { + power_ctrl = 0; + } + rt2x00_set_field8(&r1, BBP1_TX_POWER_CTRL, power_ctrl); rt2800_bbp_write(rt2x00dev, 1, r1); offset = TX_PWR_CFG_0; @@ -2710,7 +2764,7 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev) { - rt2800_config_txpower(rt2x00dev, rt2x00dev->curr_band, + rt2800_config_txpower(rt2x00dev, rt2x00dev->hw->conf.channel, rt2x00dev->tx_power); } EXPORT_SYMBOL_GPL(rt2800_gain_calibration); @@ -2750,7 +2804,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev) case RF5390: case RF5392: rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr); - rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1); + rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1); rt2800_rfcsr_write(rt2x00dev, 3, rfcsr); break; default: @@ -2845,11 +2899,11 @@ void rt2800_config(struct rt2x00_dev *rt2x00dev, if (flags & IEEE80211_CONF_CHANGE_CHANNEL) { rt2800_config_channel(rt2x00dev, libconf->conf, &libconf->rf, &libconf->channel); - rt2800_config_txpower(rt2x00dev, libconf->conf->channel->band, + rt2800_config_txpower(rt2x00dev, libconf->conf->channel, libconf->conf->power_level); } if (flags & IEEE80211_CONF_CHANGE_POWER) - rt2800_config_txpower(rt2x00dev, libconf->conf->channel->band, + rt2800_config_txpower(rt2x00dev, libconf->conf->channel, libconf->conf->power_level); if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS) rt2800_config_retry_limit(rt2x00dev, libconf); @@ -3538,8 +3592,8 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860D)) rt2800_bbp_write(rt2x00dev, 84, 0x19); else if (rt2x00_rt(rt2x00dev, RT3290) || - rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392)) + rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) rt2800_bbp_write(rt2x00dev, 84, 0x9a); else rt2800_bbp_write(rt2x00dev, 84, 0x99); @@ -3598,7 +3652,7 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) else if (rt2x00_rt(rt2x00dev, RT3352)) rt2800_bbp_write(rt2x00dev, 105, 0x34); else if (rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392)) + rt2x00_rt(rt2x00dev, RT5392)) rt2800_bbp_write(rt2x00dev, 105, 0x3c); else rt2800_bbp_write(rt2x00dev, 105, 0x05); @@ -3692,7 +3746,7 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) } if (rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392)) { + rt2x00_rt(rt2x00dev, RT5392)) { int ant, div_mode; rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); @@ -4166,66 +4220,66 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 61, 0xdd); rt2800_rfcsr_write(rt2x00dev, 62, 0x00); rt2800_rfcsr_write(rt2x00dev, 63, 0x00); - } else if (rt2x00_rt(rt2x00dev, RT5392)) { - rt2800_rfcsr_write(rt2x00dev, 1, 0x17); - rt2800_rfcsr_write(rt2x00dev, 2, 0x80); - rt2800_rfcsr_write(rt2x00dev, 3, 0x88); - rt2800_rfcsr_write(rt2x00dev, 5, 0x10); - rt2800_rfcsr_write(rt2x00dev, 6, 0xe0); - rt2800_rfcsr_write(rt2x00dev, 7, 0x00); - rt2800_rfcsr_write(rt2x00dev, 10, 0x53); - rt2800_rfcsr_write(rt2x00dev, 11, 0x4a); - rt2800_rfcsr_write(rt2x00dev, 12, 0x46); - rt2800_rfcsr_write(rt2x00dev, 13, 0x9f); - rt2800_rfcsr_write(rt2x00dev, 14, 0x00); - rt2800_rfcsr_write(rt2x00dev, 15, 0x00); - rt2800_rfcsr_write(rt2x00dev, 16, 0x00); - rt2800_rfcsr_write(rt2x00dev, 18, 0x03); - rt2800_rfcsr_write(rt2x00dev, 19, 0x4d); - rt2800_rfcsr_write(rt2x00dev, 20, 0x00); - rt2800_rfcsr_write(rt2x00dev, 21, 0x8d); - rt2800_rfcsr_write(rt2x00dev, 22, 0x20); - rt2800_rfcsr_write(rt2x00dev, 23, 0x0b); - rt2800_rfcsr_write(rt2x00dev, 24, 0x44); - rt2800_rfcsr_write(rt2x00dev, 25, 0x80); - rt2800_rfcsr_write(rt2x00dev, 26, 0x82); - rt2800_rfcsr_write(rt2x00dev, 27, 0x09); - rt2800_rfcsr_write(rt2x00dev, 28, 0x00); - rt2800_rfcsr_write(rt2x00dev, 29, 0x10); - rt2800_rfcsr_write(rt2x00dev, 30, 0x10); - rt2800_rfcsr_write(rt2x00dev, 31, 0x80); - rt2800_rfcsr_write(rt2x00dev, 32, 0x20); - rt2800_rfcsr_write(rt2x00dev, 33, 0xC0); - rt2800_rfcsr_write(rt2x00dev, 34, 0x07); - rt2800_rfcsr_write(rt2x00dev, 35, 0x12); - rt2800_rfcsr_write(rt2x00dev, 36, 0x00); - rt2800_rfcsr_write(rt2x00dev, 37, 0x08); - rt2800_rfcsr_write(rt2x00dev, 38, 0x89); - rt2800_rfcsr_write(rt2x00dev, 39, 0x1b); - rt2800_rfcsr_write(rt2x00dev, 40, 0x0f); - rt2800_rfcsr_write(rt2x00dev, 41, 0xbb); - rt2800_rfcsr_write(rt2x00dev, 42, 0xd5); - rt2800_rfcsr_write(rt2x00dev, 43, 0x9b); - rt2800_rfcsr_write(rt2x00dev, 44, 0x0e); - rt2800_rfcsr_write(rt2x00dev, 45, 0xa2); - rt2800_rfcsr_write(rt2x00dev, 46, 0x73); - rt2800_rfcsr_write(rt2x00dev, 47, 0x0c); - rt2800_rfcsr_write(rt2x00dev, 48, 0x10); - rt2800_rfcsr_write(rt2x00dev, 49, 0x94); - rt2800_rfcsr_write(rt2x00dev, 50, 0x94); - rt2800_rfcsr_write(rt2x00dev, 51, 0x3a); - rt2800_rfcsr_write(rt2x00dev, 52, 0x48); - rt2800_rfcsr_write(rt2x00dev, 53, 0x44); - rt2800_rfcsr_write(rt2x00dev, 54, 0x38); - rt2800_rfcsr_write(rt2x00dev, 55, 0x43); - rt2800_rfcsr_write(rt2x00dev, 56, 0xa1); - rt2800_rfcsr_write(rt2x00dev, 57, 0x00); - rt2800_rfcsr_write(rt2x00dev, 58, 0x39); - rt2800_rfcsr_write(rt2x00dev, 59, 0x07); - rt2800_rfcsr_write(rt2x00dev, 60, 0x45); - rt2800_rfcsr_write(rt2x00dev, 61, 0x91); - rt2800_rfcsr_write(rt2x00dev, 62, 0x39); - rt2800_rfcsr_write(rt2x00dev, 63, 0x07); + } else if (rt2x00_rt(rt2x00dev, RT5392)) { + rt2800_rfcsr_write(rt2x00dev, 1, 0x17); + rt2800_rfcsr_write(rt2x00dev, 2, 0x80); + rt2800_rfcsr_write(rt2x00dev, 3, 0x88); + rt2800_rfcsr_write(rt2x00dev, 5, 0x10); + rt2800_rfcsr_write(rt2x00dev, 6, 0xe0); + rt2800_rfcsr_write(rt2x00dev, 7, 0x00); + rt2800_rfcsr_write(rt2x00dev, 10, 0x53); + rt2800_rfcsr_write(rt2x00dev, 11, 0x4a); + rt2800_rfcsr_write(rt2x00dev, 12, 0x46); + rt2800_rfcsr_write(rt2x00dev, 13, 0x9f); + rt2800_rfcsr_write(rt2x00dev, 14, 0x00); + rt2800_rfcsr_write(rt2x00dev, 15, 0x00); + rt2800_rfcsr_write(rt2x00dev, 16, 0x00); + rt2800_rfcsr_write(rt2x00dev, 18, 0x03); + rt2800_rfcsr_write(rt2x00dev, 19, 0x4d); + rt2800_rfcsr_write(rt2x00dev, 20, 0x00); + rt2800_rfcsr_write(rt2x00dev, 21, 0x8d); + rt2800_rfcsr_write(rt2x00dev, 22, 0x20); + rt2800_rfcsr_write(rt2x00dev, 23, 0x0b); + rt2800_rfcsr_write(rt2x00dev, 24, 0x44); + rt2800_rfcsr_write(rt2x00dev, 25, 0x80); + rt2800_rfcsr_write(rt2x00dev, 26, 0x82); + rt2800_rfcsr_write(rt2x00dev, 27, 0x09); + rt2800_rfcsr_write(rt2x00dev, 28, 0x00); + rt2800_rfcsr_write(rt2x00dev, 29, 0x10); + rt2800_rfcsr_write(rt2x00dev, 30, 0x10); + rt2800_rfcsr_write(rt2x00dev, 31, 0x80); + rt2800_rfcsr_write(rt2x00dev, 32, 0x20); + rt2800_rfcsr_write(rt2x00dev, 33, 0xC0); + rt2800_rfcsr_write(rt2x00dev, 34, 0x07); + rt2800_rfcsr_write(rt2x00dev, 35, 0x12); + rt2800_rfcsr_write(rt2x00dev, 36, 0x00); + rt2800_rfcsr_write(rt2x00dev, 37, 0x08); + rt2800_rfcsr_write(rt2x00dev, 38, 0x89); + rt2800_rfcsr_write(rt2x00dev, 39, 0x1b); + rt2800_rfcsr_write(rt2x00dev, 40, 0x0f); + rt2800_rfcsr_write(rt2x00dev, 41, 0xbb); + rt2800_rfcsr_write(rt2x00dev, 42, 0xd5); + rt2800_rfcsr_write(rt2x00dev, 43, 0x9b); + rt2800_rfcsr_write(rt2x00dev, 44, 0x0e); + rt2800_rfcsr_write(rt2x00dev, 45, 0xa2); + rt2800_rfcsr_write(rt2x00dev, 46, 0x73); + rt2800_rfcsr_write(rt2x00dev, 47, 0x0c); + rt2800_rfcsr_write(rt2x00dev, 48, 0x10); + rt2800_rfcsr_write(rt2x00dev, 49, 0x94); + rt2800_rfcsr_write(rt2x00dev, 50, 0x94); + rt2800_rfcsr_write(rt2x00dev, 51, 0x3a); + rt2800_rfcsr_write(rt2x00dev, 52, 0x48); + rt2800_rfcsr_write(rt2x00dev, 53, 0x44); + rt2800_rfcsr_write(rt2x00dev, 54, 0x38); + rt2800_rfcsr_write(rt2x00dev, 55, 0x43); + rt2800_rfcsr_write(rt2x00dev, 56, 0xa1); + rt2800_rfcsr_write(rt2x00dev, 57, 0x00); + rt2800_rfcsr_write(rt2x00dev, 58, 0x39); + rt2800_rfcsr_write(rt2x00dev, 59, 0x07); + rt2800_rfcsr_write(rt2x00dev, 60, 0x45); + rt2800_rfcsr_write(rt2x00dev, 61, 0x91); + rt2800_rfcsr_write(rt2x00dev, 62, 0x39); + rt2800_rfcsr_write(rt2x00dev, 63, 0x07); } if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F)) { @@ -4302,7 +4356,7 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2800_bbp_read(rt2x00dev, 26, &drv_data->bbp26); if (!rt2x00_rt(rt2x00dev, RT5390) && - !rt2x00_rt(rt2x00dev, RT5392)) { + !rt2x00_rt(rt2x00dev, RT5392)) { /* * Set back to initial state */ @@ -4331,7 +4385,7 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, OPT_14_CSR, reg); if (!rt2x00_rt(rt2x00dev, RT5390) && - !rt2x00_rt(rt2x00dev, RT5392)) { + !rt2x00_rt(rt2x00dev, RT5392)) { rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr); rt2x00_set_field8(&rfcsr, RFCSR17_TX_LO1_EN, 0); if (rt2x00_rt(rt2x00dev, RT3070) || @@ -4403,7 +4457,7 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) } if (rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392)) { + rt2x00_rt(rt2x00dev, RT5392)) { rt2800_rfcsr_read(rt2x00dev, 38, &rfcsr); rt2x00_set_field8(&rfcsr, RFCSR38_RX_LO1_EN, 0); rt2800_rfcsr_write(rt2x00dev, 38, rfcsr); @@ -5036,7 +5090,8 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_PS_NULLFUNC_STACK | IEEE80211_HW_AMPDU_AGGREGATION | - IEEE80211_HW_REPORTS_TX_ACK_STATUS; + IEEE80211_HW_REPORTS_TX_ACK_STATUS | + IEEE80211_HW_TEARDOWN_AGGR_ON_BAR_FAIL; /* * Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING for USB devices diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 27829e1e2e38..9224d874bf24 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -1176,7 +1176,7 @@ static struct platform_driver rt2800soc_driver = { .mod_name = KBUILD_MODNAME, }, .probe = rt2800soc_probe, - .remove = __devexit_p(rt2x00soc_remove), + .remove = rt2x00soc_remove, .suspend = rt2x00soc_suspend, .resume = rt2x00soc_resume, }; @@ -1193,7 +1193,7 @@ static struct pci_driver rt2800pci_driver = { .name = KBUILD_MODNAME, .id_table = rt2800pci_device_table, .probe = rt2800pci_probe, - .remove = __devexit_p(rt2x00pci_remove), + .remove = rt2x00pci_remove, .suspend = rt2x00pci_suspend, .resume = rt2x00pci_resume, }; diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 3b8fb5a603f2..5c149b58ab46 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -1096,6 +1096,7 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x177f, 0x0153) }, { USB_DEVICE(0x177f, 0x0302) }, { USB_DEVICE(0x177f, 0x0313) }, + { USB_DEVICE(0x177f, 0x0323) }, /* U-Media */ { USB_DEVICE(0x157e, 0x300e) }, { USB_DEVICE(0x157e, 0x3013) }, @@ -1169,6 +1170,7 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x2001, 0x3c19) }, { USB_DEVICE(0x2001, 0x3c1c) }, { USB_DEVICE(0x2001, 0x3c1d) }, + { USB_DEVICE(0x2001, 0x3c1e) }, /* LG innotek */ { USB_DEVICE(0x043e, 0x7a22) }, /* Panasonic */ diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 69097d1faeb6..4ffb6a584cd0 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -157,6 +157,7 @@ static void rt2x00lib_intf_scheduled(struct work_struct *work) * requested configurations. */ ieee80211_iterate_active_interfaces(rt2x00dev->hw, + IEEE80211_IFACE_ITER_RESUME_ALL, rt2x00lib_intf_scheduled_iter, rt2x00dev); } @@ -225,9 +226,9 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev) return; /* send buffered bc/mc frames out for every bssid */ - ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw, - rt2x00lib_bc_buffer_iter, - rt2x00dev); + ieee80211_iterate_active_interfaces_atomic( + rt2x00dev->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + rt2x00lib_bc_buffer_iter, rt2x00dev); /* * Devices with pre tbtt interrupt don't need to update the beacon * here as they will fetch the next beacon directly prior to @@ -237,9 +238,9 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev) return; /* fetch next beacon */ - ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw, - rt2x00lib_beaconupdate_iter, - rt2x00dev); + ieee80211_iterate_active_interfaces_atomic( + rt2x00dev->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + rt2x00lib_beaconupdate_iter, rt2x00dev); } EXPORT_SYMBOL_GPL(rt2x00lib_beacondone); @@ -249,9 +250,9 @@ void rt2x00lib_pretbtt(struct rt2x00_dev *rt2x00dev) return; /* fetch next beacon */ - ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw, - rt2x00lib_beaconupdate_iter, - rt2x00dev); + ieee80211_iterate_active_interfaces_atomic( + rt2x00dev->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + rt2x00lib_beaconupdate_iter, rt2x00dev); } EXPORT_SYMBOL_GPL(rt2x00lib_pretbtt); @@ -391,10 +392,9 @@ void rt2x00lib_txdone(struct queue_entry *entry, tx_info->flags |= IEEE80211_TX_STAT_AMPDU; tx_info->status.ampdu_len = 1; tx_info->status.ampdu_ack_len = success ? 1 : 0; - /* - * TODO: Need to tear down BA session here - * if not successful. - */ + + if (!success) + tx_info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; } if (rate_flags & IEEE80211_TX_RC_USE_RTS_CTS) { @@ -1123,6 +1123,9 @@ static inline void rt2x00lib_set_if_combinations(struct rt2x00_dev *rt2x00dev) struct ieee80211_iface_limit *if_limit; struct ieee80211_iface_combination *if_combination; + if (rt2x00dev->ops->max_ap_intf < 2) + return; + /* * Build up AP interface limits structure. */ @@ -1182,6 +1185,13 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) rt2x00dev->hw->vif_data_size = sizeof(struct rt2x00_intf); /* + * rt2x00 devices can only use the last n bits of the MAC address + * for virtual interfaces. + */ + rt2x00dev->hw->wiphy->addr_mask[ETH_ALEN - 1] = + (rt2x00dev->ops->max_ap_intf - 1); + + /* * Determine which operating modes are supported, all modes * which require beaconing, depend on the availability of * beacon entries. diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 98a9e48f8e4a..ed7a1bb3f245 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -424,9 +424,9 @@ int rt2x00mac_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) return 0; - ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw, - rt2x00mac_set_tim_iter, - rt2x00dev); + ieee80211_iterate_active_interfaces_atomic( + rt2x00dev->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + rt2x00mac_set_tim_iter, rt2x00dev); /* queue work to upodate the beacon template */ ieee80211_queue_work(rt2x00dev->hw, &rt2x00dev->intf_work); diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index d6582a2fa353..f95792cfcf89 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -3094,7 +3094,7 @@ static struct pci_driver rt61pci_driver = { .name = KBUILD_MODNAME, .id_table = rt61pci_device_table, .probe = rt61pci_probe, - .remove = __devexit_p(rt2x00pci_remove), + .remove = rt2x00pci_remove, .suspend = rt2x00pci_suspend, .resume = rt2x00pci_resume, }; diff --git a/drivers/net/wireless/rtl818x/rtl8180/dev.c b/drivers/net/wireless/rtl818x/rtl8180/dev.c index 021d83e1b1d3..1b3c2843221d 100644 --- a/drivers/net/wireless/rtl818x/rtl8180/dev.c +++ b/drivers/net/wireless/rtl818x/rtl8180/dev.c @@ -150,7 +150,7 @@ static void rtl8180_handle_rx(struct ieee80211_hw *dev) rx_status.freq = dev->conf.channel->center_freq; rx_status.band = dev->conf.channel->band; rx_status.mactime = le64_to_cpu(entry->tsft); - rx_status.flag |= RX_FLAG_MACTIME_MPDU; + rx_status.flag |= RX_FLAG_MACTIME_START; if (flags & RTL818X_RX_DESC_FLAG_CRC32_ERR) rx_status.flag |= RX_FLAG_FAILED_FCS_CRC; @@ -901,7 +901,7 @@ static void rtl8180_eeprom_register_write(struct eeprom_93cx6 *eeprom) udelay(10); } -static int __devinit rtl8180_probe(struct pci_dev *pdev, +static int rtl8180_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct ieee80211_hw *dev; @@ -1131,7 +1131,7 @@ static int __devinit rtl8180_probe(struct pci_dev *pdev, return err; } -static void __devexit rtl8180_remove(struct pci_dev *pdev) +static void rtl8180_remove(struct pci_dev *pdev) { struct ieee80211_hw *dev = pci_get_drvdata(pdev); struct rtl8180_priv *priv; @@ -1170,7 +1170,7 @@ static struct pci_driver rtl8180_driver = { .name = KBUILD_MODNAME, .id_table = rtl8180_table, .probe = rtl8180_probe, - .remove = __devexit_p(rtl8180_remove), + .remove = rtl8180_remove, #ifdef CONFIG_PM .suspend = rtl8180_suspend, .resume = rtl8180_resume, diff --git a/drivers/net/wireless/rtl818x/rtl8187/dev.c b/drivers/net/wireless/rtl818x/rtl8187/dev.c index 7811b6315973..4574bd213705 100644 --- a/drivers/net/wireless/rtl818x/rtl8187/dev.c +++ b/drivers/net/wireless/rtl818x/rtl8187/dev.c @@ -381,7 +381,7 @@ static void rtl8187_rx_cb(struct urb *urb) rx_status.rate_idx = rate; rx_status.freq = dev->conf.channel->center_freq; rx_status.band = dev->conf.channel->band; - rx_status.flag |= RX_FLAG_MACTIME_MPDU; + rx_status.flag |= RX_FLAG_MACTIME_START; if (flags & RTL818X_RX_DESC_FLAG_CRC32_ERR) rx_status.flag |= RX_FLAG_FAILED_FCS_CRC; memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status)); @@ -1411,7 +1411,7 @@ static void rtl8187_eeprom_register_write(struct eeprom_93cx6 *eeprom) udelay(10); } -static int __devinit rtl8187_probe(struct usb_interface *intf, +static int rtl8187_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct usb_device *udev = interface_to_usbdev(intf); @@ -1639,7 +1639,7 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, return err; } -static void __devexit rtl8187_disconnect(struct usb_interface *intf) +static void rtl8187_disconnect(struct usb_interface *intf) { struct ieee80211_hw *dev = usb_get_intfdata(intf); struct rtl8187_priv *priv; @@ -1664,7 +1664,7 @@ static struct usb_driver rtl8187_driver = { .name = KBUILD_MODNAME, .id_table = rtl8187_table, .probe = rtl8187_probe, - .disconnect = __devexit_p(rtl8187_disconnect), + .disconnect = rtl8187_disconnect, .disable_hub_initiated_lpm = 1, }; diff --git a/drivers/net/wireless/rtlwifi/Kconfig b/drivers/net/wireless/rtlwifi/Kconfig index 6b28e92d1d21..21b1bbb93a7e 100644 --- a/drivers/net/wireless/rtlwifi/Kconfig +++ b/drivers/net/wireless/rtlwifi/Kconfig @@ -32,6 +32,17 @@ config RTL8192DE If you choose to build it as a module, it will be called rtl8192de +config RTL8723AE + tristate "Realtek RTL8723AE PCIe Wireless Network Adapter" + depends on MAC80211 && PCI && EXPERIMENTAL + select FW_LOADER + select RTLWIFI + ---help--- + This is the driver for Realtek RTL8723AE 802.11n PCIe + wireless network adapters. + + If you choose to build it as a module, it will be called rtl8723ae + config RTL8192CU tristate "Realtek RTL8192CU/RTL8188CU USB Wireless Network Adapter" depends on MAC80211 && USB diff --git a/drivers/net/wireless/rtlwifi/Makefile b/drivers/net/wireless/rtlwifi/Makefile index 97935c565bab..3b1cbac741e3 100644 --- a/drivers/net/wireless/rtlwifi/Makefile +++ b/drivers/net/wireless/rtlwifi/Makefile @@ -7,7 +7,8 @@ rtlwifi-objs := \ efuse.o \ ps.o \ rc.o \ - regd.o + regd.o \ + stats.o rtl8192c_common-objs += \ @@ -24,5 +25,6 @@ obj-$(CONFIG_RTL8192CE) += rtl8192ce/ obj-$(CONFIG_RTL8192CU) += rtl8192cu/ obj-$(CONFIG_RTL8192SE) += rtl8192se/ obj-$(CONFIG_RTL8192DE) += rtl8192de/ +obj-$(CONFIG_RTL8723AE) += rtl8723ae/ ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c index 59381fe8ed06..4494d130b37c 100644 --- a/drivers/net/wireless/rtlwifi/base.c +++ b/drivers/net/wireless/rtlwifi/base.c @@ -826,6 +826,30 @@ int rtlwifi_rate_mapping(struct ieee80211_hw *hw, } EXPORT_SYMBOL(rtlwifi_rate_mapping); +bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb) +{ + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_priv *rtlpriv = rtl_priv(hw); + __le16 fc = rtl_get_fc(skb); + + if (rtlpriv->dm.supp_phymode_switch && + mac->link_state < MAC80211_LINKED && + (ieee80211_is_auth(fc) || ieee80211_is_probe_req(fc))) { + if (rtlpriv->cfg->ops->check_switch_to_dmdp) + rtlpriv->cfg->ops->check_switch_to_dmdp(hw); + } + if (ieee80211_is_auth(fc)) { + RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, "MAC80211_LINKING\n"); + rtl_ips_nic_on(hw); + + mac->link_state = MAC80211_LINKING; + /* Dual mac */ + rtlpriv->phy.need_iqk = true; + } + + return true; +} + void rtl_get_tcb_desc(struct ieee80211_hw *hw, struct ieee80211_tx_info *info, struct ieee80211_sta *sta, diff --git a/drivers/net/wireless/rtlwifi/base.h b/drivers/net/wireless/rtlwifi/base.h index f35af0fdaaf0..5a8c80e259f7 100644 --- a/drivers/net/wireless/rtlwifi/base.h +++ b/drivers/net/wireless/rtlwifi/base.h @@ -142,4 +142,6 @@ u8 rtl_tid_to_ac(u8 tid); extern struct attribute_group rtl_attribute_group; int rtlwifi_rate_mapping(struct ieee80211_hw *hw, bool isht, u8 desc_rate, bool first_ampdu); +bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb); + #endif diff --git a/drivers/net/wireless/rtlwifi/cam.c b/drivers/net/wireless/rtlwifi/cam.c index 5b4b4d4eaf9e..0e510f73041a 100644 --- a/drivers/net/wireless/rtlwifi/cam.c +++ b/drivers/net/wireless/rtlwifi/cam.c @@ -52,11 +52,8 @@ static void rtl_cam_program_entry(struct ieee80211_hw *hw, u32 entry_no, u32 target_content = 0; u8 entry_i; - RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, - "key_cont_128:\n %x:%x:%x:%x:%x:%x\n", - key_cont_128[0], key_cont_128[1], - key_cont_128[2], key_cont_128[3], - key_cont_128[4], key_cont_128[5]); + RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, "key_cont_128: %6phC\n", + key_cont_128); for (entry_i = 0; entry_i < CAM_CONTENT_COUNT; entry_i++) { target_command = entry_i + CAM_CONTENT_COUNT * entry_no; @@ -340,7 +337,7 @@ void rtl_cam_del_entry(struct ieee80211_hw *hw, u8 *sta_addr) if (((bitmap & BIT(0)) == BIT(0)) && (memcmp(addr, sta_addr, ETH_ALEN) == 0)) { /* Remove from HW Security CAM */ - memset(rtlpriv->sec.hwsec_cam_sta_addr[i], 0, ETH_ALEN); + eth_zero_addr(rtlpriv->sec.hwsec_cam_sta_addr[i]); rtlpriv->sec.hwsec_cam_bitmap &= ~(BIT(0) << i); RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, "del CAM entry %d\n", i); diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c index a7c0e52869ba..be33aa14c8af 100644 --- a/drivers/net/wireless/rtlwifi/core.c +++ b/drivers/net/wireless/rtlwifi/core.c @@ -962,7 +962,6 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, int err = 0; u8 mac_addr[ETH_ALEN]; u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; - u8 zero_addr[ETH_ALEN] = { 0 }; if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) { RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, @@ -1057,7 +1056,7 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, memcpy(rtlpriv->sec.key_buf[key_idx], key->key, key->keylen); rtlpriv->sec.key_len[key_idx] = key->keylen; - memcpy(mac_addr, zero_addr, ETH_ALEN); + eth_zero_addr(mac_addr); } else if (group_key) { /* group key */ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "set group key\n"); @@ -1108,7 +1107,7 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, } memset(rtlpriv->sec.key_buf[key_idx], 0, key->keylen); rtlpriv->sec.key_len[key_idx] = 0; - memcpy(mac_addr, zero_addr, ETH_ALEN); + eth_zero_addr(mac_addr); /* *mac80211 will delete entrys one by one, *so don't use rtl_cam_reset_all_entry diff --git a/drivers/net/wireless/rtlwifi/debug.h b/drivers/net/wireless/rtlwifi/debug.h index 07493d2957f2..fd3269f47685 100644 --- a/drivers/net/wireless/rtlwifi/debug.h +++ b/drivers/net/wireless/rtlwifi/debug.h @@ -106,6 +106,8 @@ #define COMP_REGD BIT(27) #define COMP_CHAN BIT(28) #define COMP_USB BIT(29) +#define COMP_EASY_CONCURRENT COMP_USB /* reuse of this bit is OK */ +#define COMP_BT_COEXIST BIT(30) /*-------------------------------------------------------------- Define the rt_print components diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index abc306b502ac..3deacafdcd5e 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -1309,6 +1309,7 @@ static bool rtl_pci_tx_chk_waitq_insert(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_sta_info *sta_entry = NULL; u8 tid = rtl_get_tid(skb); + __le16 fc = rtl_get_fc(skb); if (!sta) return false; @@ -1316,6 +1317,12 @@ static bool rtl_pci_tx_chk_waitq_insert(struct ieee80211_hw *hw, if (!rtlpriv->rtlhal.earlymode_enable) return false; + if (ieee80211_is_nullfunc(fc)) + return false; + if (ieee80211_is_qos_nullfunc(fc)) + return false; + if (ieee80211_is_pspoll(fc)) + return false; if (sta_entry->tids[tid].agg.agg_state != RTL_AGG_OPERATIONAL) return false; if (_rtl_mac_to_hwqueue(hw, skb) > VO_QUEUE) @@ -1357,10 +1364,8 @@ static int rtl_pci_tx(struct ieee80211_hw *hw, u8 own; u8 temp_one = 1; - if (ieee80211_is_auth(fc)) { - RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, "MAC80211_LINKING\n"); - rtl_ips_nic_on(hw); - } + if (ieee80211_is_mgmt(fc)) + rtl_tx_mgmt_proc(hw, skb); if (rtlpriv->psc.sw_ps_enabled) { if (ieee80211_is_data(fc) && !ieee80211_is_nullfunc(fc) && @@ -1628,7 +1633,7 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev, "8192 PCI-E is found - vid/did=%x/%x\n", venderid, deviceid); rtlhal->hw_type = HARDWARE_TYPE_RTL8192E; - break; + return false; case RTL_PCI_REVISION_ID_8192SE: RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "8192SE is found - vid/did=%x/%x\n", @@ -1643,6 +1648,11 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev, break; } + } else if (deviceid == RTL_PCI_8723AE_DID) { + rtlhal->hw_type = HARDWARE_TYPE_RTL8723AE; + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, + "8723AE PCI-E is found - " + "vid/did=%x/%x\n", venderid, deviceid); } else if (deviceid == RTL_PCI_8192CET_DID || deviceid == RTL_PCI_8192CE_DID || deviceid == RTL_PCI_8191CE_DID || @@ -1746,7 +1756,7 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev, return true; } -int __devinit rtl_pci_probe(struct pci_dev *pdev, +int rtl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct ieee80211_hw *hw = NULL; @@ -1972,6 +1982,7 @@ void rtl_pci_disconnect(struct pci_dev *pdev) } EXPORT_SYMBOL(rtl_pci_disconnect); +#ifdef CONFIG_PM_SLEEP /*************************************** kernel pci power state define: PCI_D0 ((pci_power_t __force) 0) @@ -2011,6 +2022,7 @@ int rtl_pci_resume(struct device *dev) return 0; } EXPORT_SYMBOL(rtl_pci_resume); +#endif /* CONFIG_PM_SLEEP */ struct rtl_intf_ops rtl_pci_ops = { .read_efuse_byte = read_efuse_byte, diff --git a/drivers/net/wireless/rtlwifi/pci.h b/drivers/net/wireless/rtlwifi/pci.h index 241448fc9ed5..65b08f50022e 100644 --- a/drivers/net/wireless/rtlwifi/pci.h +++ b/drivers/net/wireless/rtlwifi/pci.h @@ -79,6 +79,7 @@ #define RTL_PCI_8173_DID 0x8173 /*8191 SE Crab */ #define RTL_PCI_8172_DID 0x8172 /*8191 SE RE */ #define RTL_PCI_8171_DID 0x8171 /*8191 SE Unicron */ +#define RTL_PCI_8723AE_DID 0x8723 /*8723AE */ #define RTL_PCI_0045_DID 0x0045 /*8190 PCI for Ceraga */ #define RTL_PCI_0046_DID 0x0046 /*8190 Cardbus for Ceraga */ #define RTL_PCI_0044_DID 0x0044 /*8192e PCIE for Ceraga */ @@ -152,6 +153,7 @@ struct rtl8192_rx_ring { struct rtl_pci { struct pci_dev *pdev; + bool irq_enabled; bool driver_is_goingto_unload; bool up_first_time; @@ -234,11 +236,13 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw); extern struct rtl_intf_ops rtl_pci_ops; -int __devinit rtl_pci_probe(struct pci_dev *pdev, +int rtl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id); void rtl_pci_disconnect(struct pci_dev *pdev); +#ifdef CONFIG_PM_SLEEP int rtl_pci_suspend(struct device *dev); int rtl_pci_resume(struct device *dev); +#endif /* CONFIG_PM_SLEEP */ static inline u8 pci_read8_sync(struct rtl_priv *rtlpriv, u32 addr) { return readb((u8 __iomem *) rtlpriv->io.pci_mem_start + addr); diff --git a/drivers/net/wireless/rtlwifi/rc.c b/drivers/net/wireless/rtlwifi/rc.c index d5cbf01da8ac..c1e065f136ba 100644 --- a/drivers/net/wireless/rtlwifi/rc.c +++ b/drivers/net/wireless/rtlwifi/rc.c @@ -55,7 +55,8 @@ static u8 _rtl_rc_get_highest_rix(struct rtl_priv *rtlpriv, * 1M we will not use FW rate but user rate. */ if (rtlmac->opmode == NL80211_IFTYPE_AP || - rtlmac->opmode == NL80211_IFTYPE_ADHOC) { + rtlmac->opmode == NL80211_IFTYPE_ADHOC || + rtlmac->opmode == NL80211_IFTYPE_MESH_POINT) { if (sta) { sta_entry = (struct rtl_sta_info *) sta->drv_priv; wireless_mode = sta_entry->wireless_mode; diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c index 1ca4e25c143b..1cdf5a271c9f 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c +++ b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c @@ -43,8 +43,8 @@ #define GET_UNDECORATED_AVERAGE_RSSI(_priv) \ ((RTLPRIV(_priv))->mac80211.opmode == \ NL80211_IFTYPE_ADHOC) ? \ - ((RTLPRIV(_priv))->dm.entry_min_undecoratedsmoothed_pwdb) : \ - ((RTLPRIV(_priv))->dm.undecorated_smoothed_pwdb) + ((RTLPRIV(_priv))->dm.entry_min_undec_sm_pwdb) : \ + ((RTLPRIV(_priv))->dm.undec_sm_pwdb) static const u32 ofdmswing_table[OFDM_TABLE_SIZE] = { 0x7f8001fe, @@ -167,18 +167,18 @@ static void rtl92c_dm_diginit(struct ieee80211_hw *hw) dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; dm_digtable->cur_igvalue = 0x20; dm_digtable->pre_igvalue = 0x0; - dm_digtable->cursta_connectstate = DIG_STA_DISCONNECT; - dm_digtable->presta_connectstate = DIG_STA_DISCONNECT; - dm_digtable->curmultista_connectstate = DIG_MULTISTA_DISCONNECT; + dm_digtable->cursta_cstate = DIG_STA_DISCONNECT; + dm_digtable->presta_cstate = DIG_STA_DISCONNECT; + dm_digtable->curmultista_cstate = DIG_MULTISTA_DISCONNECT; dm_digtable->rssi_lowthresh = DM_DIG_THRESH_LOW; dm_digtable->rssi_highthresh = DM_DIG_THRESH_HIGH; dm_digtable->fa_lowthresh = DM_FALSEALARM_THRESH_LOW; dm_digtable->fa_highthresh = DM_FALSEALARM_THRESH_HIGH; dm_digtable->rx_gain_range_max = DM_DIG_MAX; dm_digtable->rx_gain_range_min = DM_DIG_MIN; - dm_digtable->backoff_val = DM_DIG_BACKOFF_DEFAULT; - dm_digtable->backoff_val_range_max = DM_DIG_BACKOFF_MAX; - dm_digtable->backoff_val_range_min = DM_DIG_BACKOFF_MIN; + dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT; + dm_digtable->back_range_max = DM_DIG_BACKOFF_MAX; + dm_digtable->back_range_min = DM_DIG_BACKOFF_MIN; dm_digtable->pre_cck_pd_state = CCK_PD_STAGE_MAX; dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX; } @@ -189,22 +189,21 @@ static u8 rtl92c_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw) struct dig_t *dm_digtable = &rtlpriv->dm_digtable; long rssi_val_min = 0; - if ((dm_digtable->curmultista_connectstate == DIG_MULTISTA_CONNECT) && - (dm_digtable->cursta_connectstate == DIG_STA_CONNECT)) { - if (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb != 0) + if ((dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) && + (dm_digtable->cursta_cstate == DIG_STA_CONNECT)) { + if (rtlpriv->dm.entry_min_undec_sm_pwdb != 0) rssi_val_min = - (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb > - rtlpriv->dm.undecorated_smoothed_pwdb) ? - rtlpriv->dm.undecorated_smoothed_pwdb : - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + (rtlpriv->dm.entry_min_undec_sm_pwdb > + rtlpriv->dm.undec_sm_pwdb) ? + rtlpriv->dm.undec_sm_pwdb : + rtlpriv->dm.entry_min_undec_sm_pwdb; else - rssi_val_min = rtlpriv->dm.undecorated_smoothed_pwdb; - } else if (dm_digtable->cursta_connectstate == DIG_STA_CONNECT || - dm_digtable->cursta_connectstate == DIG_STA_BEFORE_CONNECT) { - rssi_val_min = rtlpriv->dm.undecorated_smoothed_pwdb; - } else if (dm_digtable->curmultista_connectstate == - DIG_MULTISTA_CONNECT) { - rssi_val_min = rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + rssi_val_min = rtlpriv->dm.undec_sm_pwdb; + } else if (dm_digtable->cursta_cstate == DIG_STA_CONNECT || + dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT) { + rssi_val_min = rtlpriv->dm.undec_sm_pwdb; + } else if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) { + rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb; } return (u8) rssi_val_min; @@ -286,37 +285,33 @@ static void rtl92c_dm_ctrl_initgain_by_fa(struct ieee80211_hw *hw) static void rtl92c_dm_ctrl_initgain_by_rssi(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); - struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + struct dig_t *digtable = &rtlpriv->dm_digtable; - if (rtlpriv->falsealm_cnt.cnt_all > dm_digtable->fa_highthresh) { - if ((dm_digtable->backoff_val - 2) < - dm_digtable->backoff_val_range_min) - dm_digtable->backoff_val = - dm_digtable->backoff_val_range_min; + if (rtlpriv->falsealm_cnt.cnt_all > digtable->fa_highthresh) { + if ((digtable->back_val - 2) < digtable->back_range_min) + digtable->back_val = digtable->back_range_min; else - dm_digtable->backoff_val -= 2; - } else if (rtlpriv->falsealm_cnt.cnt_all < dm_digtable->fa_lowthresh) { - if ((dm_digtable->backoff_val + 2) > - dm_digtable->backoff_val_range_max) - dm_digtable->backoff_val = - dm_digtable->backoff_val_range_max; + digtable->back_val -= 2; + } else if (rtlpriv->falsealm_cnt.cnt_all < digtable->fa_lowthresh) { + if ((digtable->back_val + 2) > digtable->back_range_max) + digtable->back_val = digtable->back_range_max; else - dm_digtable->backoff_val += 2; + digtable->back_val += 2; } - if ((dm_digtable->rssi_val_min + 10 - dm_digtable->backoff_val) > - dm_digtable->rx_gain_range_max) - dm_digtable->cur_igvalue = dm_digtable->rx_gain_range_max; - else if ((dm_digtable->rssi_val_min + 10 - - dm_digtable->backoff_val) < dm_digtable->rx_gain_range_min) - dm_digtable->cur_igvalue = dm_digtable->rx_gain_range_min; + if ((digtable->rssi_val_min + 10 - digtable->back_val) > + digtable->rx_gain_range_max) + digtable->cur_igvalue = digtable->rx_gain_range_max; + else if ((digtable->rssi_val_min + 10 - + digtable->back_val) < digtable->rx_gain_range_min) + digtable->cur_igvalue = digtable->rx_gain_range_min; else - dm_digtable->cur_igvalue = dm_digtable->rssi_val_min + 10 - - dm_digtable->backoff_val; + digtable->cur_igvalue = digtable->rssi_val_min + 10 - + digtable->back_val; RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, - "rssi_val_min = %x backoff_val %x\n", - dm_digtable->rssi_val_min, dm_digtable->backoff_val); + "rssi_val_min = %x back_val %x\n", + digtable->rssi_val_min, digtable->back_val); rtl92c_dm_write_dig(hw); } @@ -327,14 +322,14 @@ static void rtl92c_dm_initial_gain_multi_sta(struct ieee80211_hw *hw) struct rtl_priv *rtlpriv = rtl_priv(hw); struct dig_t *dm_digtable = &rtlpriv->dm_digtable; struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - long rssi_strength = rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + long rssi_strength = rtlpriv->dm.entry_min_undec_sm_pwdb; bool multi_sta = false; if (mac->opmode == NL80211_IFTYPE_ADHOC) multi_sta = true; if (!multi_sta || - dm_digtable->cursta_connectstate != DIG_STA_DISCONNECT) { + dm_digtable->cursta_cstate != DIG_STA_DISCONNECT) { initialized = false; dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; return; @@ -345,7 +340,7 @@ static void rtl92c_dm_initial_gain_multi_sta(struct ieee80211_hw *hw) rtl92c_dm_write_dig(hw); } - if (dm_digtable->curmultista_connectstate == DIG_MULTISTA_CONNECT) { + if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) { if ((rssi_strength < dm_digtable->rssi_lowthresh) && (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_1)) { @@ -367,8 +362,8 @@ static void rtl92c_dm_initial_gain_multi_sta(struct ieee80211_hw *hw) } RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, - "curmultista_connectstate = %x dig_ext_port_stage %x\n", - dm_digtable->curmultista_connectstate, + "curmultista_cstate = %x dig_ext_port_stage %x\n", + dm_digtable->curmultista_cstate, dm_digtable->dig_ext_port_stage); } @@ -378,15 +373,14 @@ static void rtl92c_dm_initial_gain_sta(struct ieee80211_hw *hw) struct dig_t *dm_digtable = &rtlpriv->dm_digtable; RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, - "presta_connectstate = %x, cursta_connectstate = %x\n", - dm_digtable->presta_connectstate, - dm_digtable->cursta_connectstate); + "presta_cstate = %x, cursta_cstate = %x\n", + dm_digtable->presta_cstate, dm_digtable->cursta_cstate); - if (dm_digtable->presta_connectstate == dm_digtable->cursta_connectstate - || dm_digtable->cursta_connectstate == DIG_STA_BEFORE_CONNECT - || dm_digtable->cursta_connectstate == DIG_STA_CONNECT) { + if (dm_digtable->presta_cstate == dm_digtable->cursta_cstate || + dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT || + dm_digtable->cursta_cstate == DIG_STA_CONNECT) { - if (dm_digtable->cursta_connectstate != DIG_STA_DISCONNECT) { + if (dm_digtable->cursta_cstate != DIG_STA_DISCONNECT) { dm_digtable->rssi_val_min = rtl92c_dm_initial_gain_min_pwdb(hw); rtl92c_dm_ctrl_initgain_by_rssi(hw); @@ -394,7 +388,7 @@ static void rtl92c_dm_initial_gain_sta(struct ieee80211_hw *hw) } else { dm_digtable->rssi_val_min = 0; dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; - dm_digtable->backoff_val = DM_DIG_BACKOFF_DEFAULT; + dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT; dm_digtable->cur_igvalue = 0x20; dm_digtable->pre_igvalue = 0; rtl92c_dm_write_dig(hw); @@ -407,7 +401,7 @@ static void rtl92c_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); struct dig_t *dm_digtable = &rtlpriv->dm_digtable; - if (dm_digtable->cursta_connectstate == DIG_STA_CONNECT) { + if (dm_digtable->cursta_cstate == DIG_STA_CONNECT) { dm_digtable->rssi_val_min = rtl92c_dm_initial_gain_min_pwdb(hw); if (dm_digtable->pre_cck_pd_state == CCK_PD_STAGE_LowRssi) { @@ -484,15 +478,15 @@ static void rtl92c_dm_ctrl_initgain_by_twoport(struct ieee80211_hw *hw) return; if (mac->link_state >= MAC80211_LINKED) - dm_digtable->cursta_connectstate = DIG_STA_CONNECT; + dm_digtable->cursta_cstate = DIG_STA_CONNECT; else - dm_digtable->cursta_connectstate = DIG_STA_DISCONNECT; + dm_digtable->cursta_cstate = DIG_STA_DISCONNECT; rtl92c_dm_initial_gain_sta(hw); rtl92c_dm_initial_gain_multi_sta(hw); rtl92c_dm_cck_packet_detection_thresh(hw); - dm_digtable->presta_connectstate = dm_digtable->cursta_connectstate; + dm_digtable->presta_cstate = dm_digtable->cursta_cstate; } @@ -526,9 +520,9 @@ void rtl92c_dm_write_dig(struct ieee80211_hw *hw) struct dig_t *dm_digtable = &rtlpriv->dm_digtable; RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, - "cur_igvalue = 0x%x, pre_igvalue = 0x%x, backoff_val = %d\n", + "cur_igvalue = 0x%x, pre_igvalue = 0x%x, back_val = %d\n", dm_digtable->cur_igvalue, dm_digtable->pre_igvalue, - dm_digtable->backoff_val); + dm_digtable->back_val); dm_digtable->cur_igvalue += 2; if (dm_digtable->cur_igvalue > 0x3f) @@ -555,20 +549,18 @@ static void rtl92c_dm_pwdb_monitor(struct ieee80211_hw *hw) return; if (tmpentry_max_pwdb != 0) { - rtlpriv->dm.entry_max_undecoratedsmoothed_pwdb = - tmpentry_max_pwdb; + rtlpriv->dm.entry_max_undec_sm_pwdb = tmpentry_max_pwdb; } else { - rtlpriv->dm.entry_max_undecoratedsmoothed_pwdb = 0; + rtlpriv->dm.entry_max_undec_sm_pwdb = 0; } if (tmpentry_min_pwdb != 0xff) { - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb = - tmpentry_min_pwdb; + rtlpriv->dm.entry_min_undec_sm_pwdb = tmpentry_min_pwdb; } else { - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb = 0; + rtlpriv->dm.entry_min_undec_sm_pwdb = 0; } - h2c_parameter[2] = (u8) (rtlpriv->dm.undecorated_smoothed_pwdb & 0xFF); + h2c_parameter[2] = (u8) (rtlpriv->dm.undec_sm_pwdb & 0xFF); h2c_parameter[0] = 0; rtl92c_fill_h2c_cmd(hw, H2C_RSSI_REPORT, 3, h2c_parameter); @@ -1160,7 +1152,7 @@ static void rtl92c_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw) struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); struct rate_adaptive *p_ra = &(rtlpriv->ra); - u32 low_rssithresh_for_ra, high_rssithresh_for_ra; + u32 low_rssi_thresh, high_rssi_thresh; struct ieee80211_sta *sta = NULL; if (is_hal_stop(rtlhal)) { @@ -1179,35 +1171,33 @@ static void rtl92c_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw) mac->opmode == NL80211_IFTYPE_STATION) { switch (p_ra->pre_ratr_state) { case DM_RATR_STA_HIGH: - high_rssithresh_for_ra = 50; - low_rssithresh_for_ra = 20; + high_rssi_thresh = 50; + low_rssi_thresh = 20; break; case DM_RATR_STA_MIDDLE: - high_rssithresh_for_ra = 55; - low_rssithresh_for_ra = 20; + high_rssi_thresh = 55; + low_rssi_thresh = 20; break; case DM_RATR_STA_LOW: - high_rssithresh_for_ra = 50; - low_rssithresh_for_ra = 25; + high_rssi_thresh = 50; + low_rssi_thresh = 25; break; default: - high_rssithresh_for_ra = 50; - low_rssithresh_for_ra = 20; + high_rssi_thresh = 50; + low_rssi_thresh = 20; break; } - if (rtlpriv->dm.undecorated_smoothed_pwdb > - (long)high_rssithresh_for_ra) + if (rtlpriv->dm.undec_sm_pwdb > (long)high_rssi_thresh) p_ra->ratr_state = DM_RATR_STA_HIGH; - else if (rtlpriv->dm.undecorated_smoothed_pwdb > - (long)low_rssithresh_for_ra) + else if (rtlpriv->dm.undec_sm_pwdb > (long)low_rssi_thresh) p_ra->ratr_state = DM_RATR_STA_MIDDLE; else p_ra->ratr_state = DM_RATR_STA_LOW; if (p_ra->pre_ratr_state != p_ra->ratr_state) { RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, "RSSI = %ld\n", - rtlpriv->dm.undecorated_smoothed_pwdb); + rtlpriv->dm.undec_sm_pwdb); RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, "RSSI_LEVEL = %d\n", p_ra->ratr_state); RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, @@ -1315,7 +1305,7 @@ static void rtl92c_dm_dynamic_bb_powersaving(struct ieee80211_hw *hw) struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); if (((mac->link_state == MAC80211_NOLINK)) && - (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb == 0)) { + (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { dm_pstable->rssi_val_min = 0; RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, "Not connected to any\n"); } @@ -1323,20 +1313,19 @@ static void rtl92c_dm_dynamic_bb_powersaving(struct ieee80211_hw *hw) if (mac->link_state == MAC80211_LINKED) { if (mac->opmode == NL80211_IFTYPE_ADHOC) { dm_pstable->rssi_val_min = - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + rtlpriv->dm.entry_min_undec_sm_pwdb; RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, "AP Client PWDB = 0x%lx\n", dm_pstable->rssi_val_min); } else { - dm_pstable->rssi_val_min = - rtlpriv->dm.undecorated_smoothed_pwdb; + dm_pstable->rssi_val_min = rtlpriv->dm.undec_sm_pwdb; RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, "STA Default Port PWDB = 0x%lx\n", dm_pstable->rssi_val_min); } } else { dm_pstable->rssi_val_min = - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + rtlpriv->dm.entry_min_undec_sm_pwdb; RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, "AP Ext Port PWDB = 0x%lx\n", @@ -1368,7 +1357,7 @@ void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw) struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - long undecorated_smoothed_pwdb; + long undec_sm_pwdb; if (!rtlpriv->dm.dynamic_txpower_enable) return; @@ -1379,7 +1368,7 @@ void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw) } if ((mac->link_state < MAC80211_LINKED) && - (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb == 0)) { + (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, "Not connected to any\n"); @@ -1391,41 +1380,35 @@ void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw) if (mac->link_state >= MAC80211_LINKED) { if (mac->opmode == NL80211_IFTYPE_ADHOC) { - undecorated_smoothed_pwdb = - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "AP Client PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } else { - undecorated_smoothed_pwdb = - rtlpriv->dm.undecorated_smoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "STA Default Port PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } } else { - undecorated_smoothed_pwdb = - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "AP Ext Port PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } - if (undecorated_smoothed_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) { + if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n"); - } else if ((undecorated_smoothed_pwdb < - (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) && - (undecorated_smoothed_pwdb >= - TX_POWER_NEAR_FIELD_THRESH_LVL1)) { + } else if ((undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) && + (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL1)) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n"); - } else if (undecorated_smoothed_pwdb < - (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) { + } else if (undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "TXHIGHPWRLEVEL_NORMAL\n"); @@ -1473,48 +1456,46 @@ u8 rtl92c_bt_rssi_state_change(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); - long undecorated_smoothed_pwdb; + long undec_sm_pwdb; u8 curr_bt_rssi_state = 0x00; if (rtlpriv->mac80211.link_state == MAC80211_LINKED) { - undecorated_smoothed_pwdb = - GET_UNDECORATED_AVERAGE_RSSI(rtlpriv); + undec_sm_pwdb = GET_UNDECORATED_AVERAGE_RSSI(rtlpriv); } else { - if (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb == 0) - undecorated_smoothed_pwdb = 100; + if (rtlpriv->dm.entry_min_undec_sm_pwdb == 0) + undec_sm_pwdb = 100; else - undecorated_smoothed_pwdb = - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; } /* Check RSSI to determine HighPower/NormalPower state for * BT coexistence. */ - if (undecorated_smoothed_pwdb >= 67) + if (undec_sm_pwdb >= 67) curr_bt_rssi_state &= (~BT_RSSI_STATE_NORMAL_POWER); - else if (undecorated_smoothed_pwdb < 62) + else if (undec_sm_pwdb < 62) curr_bt_rssi_state |= BT_RSSI_STATE_NORMAL_POWER; /* Check RSSI to determine AMPDU setting for BT coexistence. */ - if (undecorated_smoothed_pwdb >= 40) + if (undec_sm_pwdb >= 40) curr_bt_rssi_state &= (~BT_RSSI_STATE_AMDPU_OFF); - else if (undecorated_smoothed_pwdb <= 32) + else if (undec_sm_pwdb <= 32) curr_bt_rssi_state |= BT_RSSI_STATE_AMDPU_OFF; /* Marked RSSI state. It will be used to determine BT coexistence * setting later. */ - if (undecorated_smoothed_pwdb < 35) + if (undec_sm_pwdb < 35) curr_bt_rssi_state |= BT_RSSI_STATE_SPECIAL_LOW; else curr_bt_rssi_state &= (~BT_RSSI_STATE_SPECIAL_LOW); /* Set Tx Power according to BT status. */ - if (undecorated_smoothed_pwdb >= 30) + if (undec_sm_pwdb >= 30) curr_bt_rssi_state |= BT_RSSI_STATE_TXPOWER_LOW; - else if (undecorated_smoothed_pwdb < 25) + else if (undec_sm_pwdb < 25) curr_bt_rssi_state &= (~BT_RSSI_STATE_TXPOWER_LOW); /* Check BT state related to BT_Idle in B/G mode. */ - if (undecorated_smoothed_pwdb < 15) + if (undec_sm_pwdb < 15) curr_bt_rssi_state |= BT_RSSI_STATE_BG_EDCA_LOW; else curr_bt_rssi_state &= (~BT_RSSI_STATE_BG_EDCA_LOW); diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c index cdcad7d9f15e..1d5d3604e3e0 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c +++ b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c @@ -34,9 +34,6 @@ #include "dm_common.h" #include "phy_common.h" -/* Define macro to shorten lines */ -#define MCS_TXPWR mcs_txpwrlevel_origoffset - u32 rtl92c_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask) { struct rtl_priv *rtlpriv = rtl_priv(hw); @@ -138,13 +135,13 @@ u32 _rtl92c_phy_rf_serial_read(struct ieee80211_hw *hw, rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1, BIT(8)); if (rfpi_enable) - retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readbackpi, + retvalue = rtl_get_bbreg(hw, pphyreg->rf_rbpi, BLSSIREADBACKDATA); else - retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readback, + retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb, BLSSIREADBACKDATA); RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n", - rfpath, pphyreg->rflssi_readback, retvalue); + rfpath, pphyreg->rf_rb, retvalue); return retvalue; } EXPORT_SYMBOL(_rtl92c_phy_rf_serial_read); @@ -290,11 +287,11 @@ void _rtl92c_store_pwrIndex_diffrate_offset(struct ieee80211_hw *hw, else return; - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][index] = data; + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][index] = data; RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "MCSTxPowerLevelOriginalOffset[%d][%d] = 0x%x\n", rtlphy->pwrgroup_cnt, index, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][index]); + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][index]); if (index == 13) rtlphy->pwrgroup_cnt++; @@ -374,14 +371,10 @@ void _rtl92c_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw) rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2; rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2; - rtlphy->phyreg_def[RF90_PATH_A].rfswitch_control = - RFPGA0_XAB_SWITCHCONTROL; - rtlphy->phyreg_def[RF90_PATH_B].rfswitch_control = - RFPGA0_XAB_SWITCHCONTROL; - rtlphy->phyreg_def[RF90_PATH_C].rfswitch_control = - RFPGA0_XCD_SWITCHCONTROL; - rtlphy->phyreg_def[RF90_PATH_D].rfswitch_control = - RFPGA0_XCD_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_A].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_B].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_C].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_D].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL; rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1; rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1; @@ -393,47 +386,33 @@ void _rtl92c_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw) rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2; rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2; - rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbalance = - ROFDM0_XARXIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbalance = - ROFDM0_XBRXIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbalance = - ROFDM0_XCRXIQIMBANLANCE; - rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbalance = - ROFDM0_XDRXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbal = ROFDM0_XARXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbal = ROFDM0_XBRXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBANLANCE; + rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBALANCE; rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE; rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE; rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE; rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE; - rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbalance = - ROFDM0_XATXIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbalance = - ROFDM0_XBTXIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbalance = - ROFDM0_XCTXIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbalance = - ROFDM0_XDTXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTXIQIMBALANCE; rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE; rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE; rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE; rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE; - rtlphy->phyreg_def[RF90_PATH_A].rflssi_readback = - RFPGA0_XA_LSSIREADBACK; - rtlphy->phyreg_def[RF90_PATH_B].rflssi_readback = - RFPGA0_XB_LSSIREADBACK; - rtlphy->phyreg_def[RF90_PATH_C].rflssi_readback = - RFPGA0_XC_LSSIREADBACK; - rtlphy->phyreg_def[RF90_PATH_D].rflssi_readback = - RFPGA0_XD_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RFPGA0_XA_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RFPGA0_XB_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_C].rf_rb = RFPGA0_XC_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_D].rf_rb = RFPGA0_XD_LSSIREADBACK; - rtlphy->phyreg_def[RF90_PATH_A].rflssi_readbackpi = - TRANSCEIVEA_HSPI_READBACK; - rtlphy->phyreg_def[RF90_PATH_B].rflssi_readbackpi = - TRANSCEIVEB_HSPI_READBACK; + rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVEA_HSPI_READBACK; + rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVEB_HSPI_READBACK; } EXPORT_SYMBOL(_rtl92c_phy_init_bb_rf_register_definition); @@ -724,6 +703,26 @@ u8 rtl92c_phy_sw_chnl(struct ieee80211_hw *hw) } EXPORT_SYMBOL(rtl92c_phy_sw_chnl); +static void _rtl92c_phy_sw_rf_setting(struct ieee80211_hw *hw, u8 channel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) { + if (channel == 6 && rtlphy->current_chan_bw == + HT_CHANNEL_WIDTH_20) + rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD, + 0x00255); + else{ + u32 backupRF0x1A = (u32)rtl_get_rfreg(hw, RF90_PATH_A, + RF_RX_G1, RFREG_OFFSET_MASK); + rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD, + backupRF0x1A); + } + } +} + static bool _rtl92c_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable, u32 cmdtableidx, u32 cmdtablesz, enum swchnlcmd_id cmdid, @@ -837,6 +836,7 @@ bool _rtl92c_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, currentcmd->para1, RFREG_OFFSET_MASK, rtlphy->rfreg_chnlval[rfpath]); + _rtl92c_phy_sw_rf_setting(hw, channel); } break; default: diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/def.h b/drivers/net/wireless/rtlwifi/rtl8192ce/def.h index 2925094b2d91..3cfa1bb0f476 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/def.h +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/def.h @@ -116,6 +116,9 @@ LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 20, 12) #define CHIP_VER_B BIT(4) +#define CHIP_BONDING_IDENTIFIER(_value) (((_value) >> 22) & 0x3) +#define CHIP_BONDING_92C_1T2R 0x1 +#define RF_TYPE_1T2R BIT(1) #define CHIP_92C_BITMASK BIT(0) #define CHIP_UNKNOWN BIT(7) #define CHIP_92C_1T2R 0x03 diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/dm.c b/drivers/net/wireless/rtlwifi/rtl8192ce/dm.c index 27b3af880d96..74f9c083b80d 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/dm.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/dm.c @@ -41,7 +41,7 @@ void rtl92ce_dm_dynamic_txpower(struct ieee80211_hw *hw) struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - long undecorated_smoothed_pwdb; + long undec_sm_pwdb; if (!rtlpriv->dm.dynamic_txpower_enable) return; @@ -52,7 +52,7 @@ void rtl92ce_dm_dynamic_txpower(struct ieee80211_hw *hw) } if ((mac->link_state < MAC80211_LINKED) && - (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb == 0)) { + (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, "Not connected to any\n"); @@ -64,41 +64,35 @@ void rtl92ce_dm_dynamic_txpower(struct ieee80211_hw *hw) if (mac->link_state >= MAC80211_LINKED) { if (mac->opmode == NL80211_IFTYPE_ADHOC) { - undecorated_smoothed_pwdb = - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "AP Client PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } else { - undecorated_smoothed_pwdb = - rtlpriv->dm.undecorated_smoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "STA Default Port PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } } else { - undecorated_smoothed_pwdb = - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "AP Ext Port PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } - if (undecorated_smoothed_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) { + if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n"); - } else if ((undecorated_smoothed_pwdb < - (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) && - (undecorated_smoothed_pwdb >= - TX_POWER_NEAR_FIELD_THRESH_LVL1)) { + } else if ((undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) && + (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL1)) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n"); - } else if (undecorated_smoothed_pwdb < - (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) { + } else if (undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "TXHIGHPWRLEVEL_NORMAL\n"); diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c index 86d73b32d995..d1f34f6ffbdf 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c @@ -896,7 +896,6 @@ int rtl92ce_hw_init(struct ieee80211_hw *hw) struct rtl_phy *rtlphy = &(rtlpriv->phy); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); - static bool iqk_initialized; /* initialized to false */ bool rtstatus = true; bool is92c; int err; @@ -921,9 +920,28 @@ int rtl92ce_hw_init(struct ieee80211_hw *hw) rtlhal->last_hmeboxnum = 0; rtl92c_phy_mac_config(hw); + /* because last function modify RCR, so we update + * rcr var here, or TP will unstable for receive_config + * is wrong, RX RCR_ACRC32 will cause TP unstabel & Rx + * RCR_APP_ICV will cause mac80211 unassoc for cisco 1252*/ + rtlpci->receive_config = rtl_read_dword(rtlpriv, REG_RCR); + rtlpci->receive_config &= ~(RCR_ACRC32 | RCR_AICV); + rtl_write_dword(rtlpriv, REG_RCR, rtlpci->receive_config); rtl92c_phy_bb_config(hw); rtlphy->rf_mode = RF_OP_BY_SW_3WIRE; rtl92c_phy_rf_config(hw); + if (IS_VENDOR_UMC_A_CUT(rtlhal->version) && + !IS_92C_SERIAL(rtlhal->version)) { + rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD, 0x30255); + rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G2, MASKDWORD, 0x50a00); + } else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) { + rtl_set_rfreg(hw, RF90_PATH_A, 0x0C, MASKDWORD, 0x894AE); + rtl_set_rfreg(hw, RF90_PATH_A, 0x0A, MASKDWORD, 0x1AF31); + rtl_set_rfreg(hw, RF90_PATH_A, RF_IPA, MASKDWORD, 0x8F425); + rtl_set_rfreg(hw, RF90_PATH_A, RF_SYN_G2, MASKDWORD, 0x4F200); + rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK1, MASKDWORD, 0x44053); + rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK2, MASKDWORD, 0x80201); + } rtlphy->rfreg_chnlval[0] = rtl_get_rfreg(hw, (enum radio_path)0, RF_CHNLBW, RFREG_OFFSET_MASK); rtlphy->rfreg_chnlval[1] = rtl_get_rfreg(hw, (enum radio_path)1, @@ -945,11 +963,11 @@ int rtl92ce_hw_init(struct ieee80211_hw *hw) if (ppsc->rfpwr_state == ERFON) { rtl92c_phy_set_rfpath_switch(hw, 1); - if (iqk_initialized) { + if (rtlphy->iqk_initialized) { rtl92c_phy_iq_calibrate(hw, true); } else { rtl92c_phy_iq_calibrate(hw, false); - iqk_initialized = true; + rtlphy->iqk_initialized = true; } rtl92c_dm_check_txpower_tracking(hw); @@ -1004,6 +1022,13 @@ static enum version_8192c _rtl92ce_read_chip_version(struct ieee80211_hw *hw) ? CHIP_VENDOR_UMC_B_CUT : CHIP_UNKNOWN) | CHIP_VENDOR_UMC)); } + if (IS_92C_SERIAL(version)) { + value32 = rtl_read_dword(rtlpriv, REG_HPON_FSM); + version = (enum version_8192c)(version | + ((CHIP_BONDING_IDENTIFIER(value32) + == CHIP_BONDING_92C_1T2R) ? + RF_TYPE_1T2R : 0)); + } } switch (version) { @@ -1019,12 +1044,30 @@ static enum version_8192c _rtl92ce_read_chip_version(struct ieee80211_hw *hw) case VERSION_A_CHIP_88C: versionid = "A_CHIP_88C"; break; + case VERSION_NORMAL_UMC_CHIP_92C_1T2R_A_CUT: + versionid = "A_CUT_92C_1T2R"; + break; + case VERSION_NORMAL_UMC_CHIP_92C_A_CUT: + versionid = "A_CUT_92C"; + break; + case VERSION_NORMAL_UMC_CHIP_88C_A_CUT: + versionid = "A_CUT_88C"; + break; + case VERSION_NORMAL_UMC_CHIP_92C_1T2R_B_CUT: + versionid = "B_CUT_92C_1T2R"; + break; + case VERSION_NORMAL_UMC_CHIP_92C_B_CUT: + versionid = "B_CUT_92C"; + break; + case VERSION_NORMAL_UMC_CHIP_88C_B_CUT: + versionid = "B_CUT_88C"; + break; default: versionid = "Unknown. Bug?"; break; } - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, "Chip Version ID: %s\n", versionid); switch (version & 0x3) { @@ -1197,6 +1240,7 @@ static void _rtl92ce_poweroff_adapter(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); u8 u1b_tmp; u32 u4b_tmp; @@ -1225,7 +1269,8 @@ static void _rtl92ce_poweroff_adapter(struct ieee80211_hw *hw) rtl_write_word(rtlpriv, REG_GPIO_IO_SEL, 0x0790); rtl_write_word(rtlpriv, REG_LEDCFG0, 0x8080); rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x80); - rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x23); + if (!IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) + rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x23); if (rtlpcipriv->bt_coexist.bt_coexistence) { u4b_tmp = rtl_read_dword(rtlpriv, REG_AFE_XTAL_CTRL); u4b_tmp |= 0x03824800; @@ -1254,6 +1299,9 @@ void rtl92ce_card_disable(struct ieee80211_hw *hw) rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF); RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); _rtl92ce_poweroff_adapter(hw); + + /* after power off we should do iqk again */ + rtlpriv->phy.iqk_initialized = false; } void rtl92ce_interrupt_recognized(struct ieee80211_hw *hw, @@ -1355,9 +1403,9 @@ static void _rtl92ce_read_txpower_info_from_hwpg(struct ieee80211_hw *hw, tempval = hwinfo[EEPROM_TXPOWERHT40_2SDIFF + i]; else tempval = EEPROM_DEFAULT_HT40_2SDIFF; - rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif[RF90_PATH_A][i] = + rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_A][i] = (tempval & 0xf); - rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif[RF90_PATH_B][i] = + rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_B][i] = ((tempval & 0xf0) >> 4); } @@ -1381,7 +1429,7 @@ static void _rtl92ce_read_txpower_info_from_hwpg(struct ieee80211_hw *hw, "RF(%d) EEPROM HT40 2S Diff Area(%d) = 0x%x\n", rf_path, i, rtlefuse-> - eeprom_chnlarea_txpwr_ht40_2sdiif[rf_path][i]); + eprom_chnl_txpwr_ht40_2sdf[rf_path][i]); for (rf_path = 0; rf_path < 2; rf_path++) { for (i = 0; i < 14; i++) { @@ -1396,14 +1444,14 @@ static void _rtl92ce_read_txpower_info_from_hwpg(struct ieee80211_hw *hw, if ((rtlefuse-> eeprom_chnlarea_txpwr_ht40_1s[rf_path][index] - rtlefuse-> - eeprom_chnlarea_txpwr_ht40_2sdiif[rf_path][index]) + eprom_chnl_txpwr_ht40_2sdf[rf_path][index]) > 0) { rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = rtlefuse-> eeprom_chnlarea_txpwr_ht40_1s[rf_path] [index] - rtlefuse-> - eeprom_chnlarea_txpwr_ht40_2sdiif[rf_path] + eprom_chnl_txpwr_ht40_2sdf[rf_path] [index]; } else { rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = 0; @@ -1912,16 +1960,16 @@ static void rtl92ce_update_hal_rate_mask(struct ieee80211_hw *hw, ratr_bitmap &= 0x0f0ff0ff; break; } + sta_entry->ratr_index = ratr_index; + RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, "ratr_bitmap :%x\n", ratr_bitmap); *(u32 *)&rate_mask = (ratr_bitmap & 0x0fffffff) | (ratr_index << 28); rate_mask[4] = macid | (shortgi ? 0x20 : 0x00) | 0x80; RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, - "Rate_index:%x, ratr_val:%x, %x:%x:%x:%x:%x\n", - ratr_index, ratr_bitmap, - rate_mask[0], rate_mask[1], rate_mask[2], rate_mask[3], - rate_mask[4]); + "Rate_index:%x, ratr_val:%x, %5phC\n", + ratr_index, ratr_bitmap, rate_mask); rtl92c_fill_h2c_cmd(hw, H2C_RA_MASK, 5, rate_mask); if (macid != 0) @@ -2176,7 +2224,7 @@ static void rtl8192ce_bt_var_init(struct ieee80211_hw *hw) if (rtlpcipriv->bt_coexist.reg_bt_iso == 2) rtlpcipriv->bt_coexist.bt_ant_isolation = - rtlpcipriv->bt_coexist.eeprom_bt_ant_isolation; + rtlpcipriv->bt_coexist.eeprom_bt_ant_isol; else rtlpcipriv->bt_coexist.bt_ant_isolation = rtlpcipriv->bt_coexist.reg_bt_iso; @@ -2207,23 +2255,22 @@ void rtl8192ce_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw, bool auto_load_fail, u8 *hwinfo) { struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); - u8 value; + u8 val; if (!auto_load_fail) { rtlpcipriv->bt_coexist.eeprom_bt_coexist = ((hwinfo[RF_OPTION1] & 0xe0) >> 5); - value = hwinfo[RF_OPTION4]; - rtlpcipriv->bt_coexist.eeprom_bt_type = ((value & 0xe) >> 1); - rtlpcipriv->bt_coexist.eeprom_bt_ant_num = (value & 0x1); - rtlpcipriv->bt_coexist.eeprom_bt_ant_isolation = - ((value & 0x10) >> 4); + val = hwinfo[RF_OPTION4]; + rtlpcipriv->bt_coexist.eeprom_bt_type = ((val & 0xe) >> 1); + rtlpcipriv->bt_coexist.eeprom_bt_ant_num = (val & 0x1); + rtlpcipriv->bt_coexist.eeprom_bt_ant_isol = ((val & 0x10) >> 4); rtlpcipriv->bt_coexist.eeprom_bt_radio_shared = - ((value & 0x20) >> 5); + ((val & 0x20) >> 5); } else { rtlpcipriv->bt_coexist.eeprom_bt_coexist = 0; rtlpcipriv->bt_coexist.eeprom_bt_type = BT_2WIRE; rtlpcipriv->bt_coexist.eeprom_bt_ant_num = ANT_X2; - rtlpcipriv->bt_coexist.eeprom_bt_ant_isolation = 0; + rtlpcipriv->bt_coexist.eeprom_bt_ant_isol = 0; rtlpcipriv->bt_coexist.eeprom_bt_radio_shared = BT_RADIO_SHARED; } diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c b/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c index 88deae67cc14..73262ca3864b 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c @@ -82,6 +82,8 @@ bool rtl92c_phy_mac_config(struct ieee80211_hw *hw) if (is92c) rtl_write_byte(rtlpriv, 0x14, 0x71); + else + rtl_write_byte(rtlpriv, 0x04CA, 0x0A); return rtstatus; } diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c b/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c index 54c7614958a8..a9c406f33d0a 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c @@ -97,15 +97,12 @@ void rtl92ce_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, } if (rtlefuse->eeprom_regulatory == 0) { - tmpval = - (rtlphy->mcs_txpwrlevel_origoffset[0][6]) + - (rtlphy->mcs_txpwrlevel_origoffset[0][7] << - 8); + tmpval = (rtlphy->mcs_offset[0][6]) + + (rtlphy->mcs_offset[0][7] << 8); tx_agc[RF90_PATH_A] += tmpval; - tmpval = (rtlphy->mcs_txpwrlevel_origoffset[0][14]) + - (rtlphy->mcs_txpwrlevel_origoffset[0][15] << - 24); + tmpval = (rtlphy->mcs_offset[0][14]) + + (rtlphy->mcs_offset[0][15] << 24); tx_agc[RF90_PATH_B] += tmpval; } } @@ -209,8 +206,7 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, case 0: chnlgroup = 0; - writeVal = - rtlphy->mcs_txpwrlevel_origoffset[chnlgroup][index + + writeVal = rtlphy->mcs_offset[chnlgroup][index + (rf ? 8 : 0)] + ((index < 2) ? powerBase0[rf] : powerBase1[rf]); @@ -240,8 +236,7 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, chnlgroup++; } - writeVal = - rtlphy->mcs_txpwrlevel_origoffset[chnlgroup] + writeVal = rtlphy->mcs_offset[chnlgroup] [index + (rf ? 8 : 0)] + ((index < 2) ? powerBase0[rf] : powerBase1[rf]); @@ -276,8 +271,7 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, 1]); } for (i = 0; i < 4; i++) { - pwr_diff_limit[i] = - (u8) ((rtlphy->mcs_txpwrlevel_origoffset + pwr_diff_limit[i] = (u8) ((rtlphy->mcs_offset [chnlgroup][index + (rf ? 8 : 0)] & (0x7f << (i * 8))) >> (i * 8)); @@ -317,8 +311,7 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, break; default: chnlgroup = 0; - writeVal = - rtlphy->mcs_txpwrlevel_origoffset[chnlgroup] + writeVal = rtlphy->mcs_offset[chnlgroup] [index + (rf ? 8 : 0)] + ((index < 2) ? powerBase0[rf] : powerBase1[rf]); diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c index ea2e1bd847c8..49f663bd93ff 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c @@ -162,12 +162,10 @@ int rtl92c_init_sw_vars(struct ieee80211_hw *hw) /* request fw */ if (IS_VENDOR_UMC_A_CUT(rtlhal->version) && - !IS_92C_SERIAL(rtlhal->version)) { + !IS_92C_SERIAL(rtlhal->version)) rtlpriv->cfg->fw_name = "rtlwifi/rtl8192cfwU.bin"; - } else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) { + else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) rtlpriv->cfg->fw_name = "rtlwifi/rtl8192cfwU_B.bin"; - pr_info("****** This B_CUT device may not work with kernels 3.6 and earlier\n"); - } rtlpriv->max_fw_size = 0x4000; pr_info("Using firmware %s\n", rtlpriv->cfg->fw_name); @@ -374,14 +372,7 @@ MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n"); MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n"); MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)"); -static const struct dev_pm_ops rtlwifi_pm_ops = { - .suspend = rtl_pci_suspend, - .resume = rtl_pci_resume, - .freeze = rtl_pci_suspend, - .thaw = rtl_pci_resume, - .poweroff = rtl_pci_suspend, - .restore = rtl_pci_resume, -}; +static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume); static struct pci_driver rtl92ce_driver = { .name = KBUILD_MODNAME, diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c index 390d6d4fcaa0..173424756149 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c @@ -127,11 +127,11 @@ static void _rtl92ce_query_rxphystatus(struct ieee80211_hw *hw, { struct rtl_priv *rtlpriv = rtl_priv(hw); struct phy_sts_cck_8192s_t *cck_buf; + struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv); s8 rx_pwr_all = 0, rx_pwr[4]; u8 evm, pwdb_all, rf_rx_num = 0; u8 i, max_spatial_stream; u32 rssi, total_rssi = 0; - bool in_powersavemode = false; bool is_cck_rate; is_cck_rate = RX_HAL_IS_CCK_RATE(pdesc); @@ -140,14 +140,14 @@ static void _rtl92ce_query_rxphystatus(struct ieee80211_hw *hw, pstats->is_cck = is_cck_rate; pstats->packet_beacon = packet_beacon; pstats->is_cck = is_cck_rate; - pstats->rx_mimo_signalquality[0] = -1; - pstats->rx_mimo_signalquality[1] = -1; + pstats->rx_mimo_sig_qual[0] = -1; + pstats->rx_mimo_sig_qual[1] = -1; if (is_cck_rate) { u8 report, cck_highpwr; cck_buf = (struct phy_sts_cck_8192s_t *)p_drvinfo; - if (!in_powersavemode) + if (ppsc->rfpwr_state == ERFON) cck_highpwr = (u8) rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, BIT(9)); @@ -211,8 +211,8 @@ static void _rtl92ce_query_rxphystatus(struct ieee80211_hw *hw, } pstats->signalquality = sq; - pstats->rx_mimo_signalquality[0] = sq; - pstats->rx_mimo_signalquality[1] = -1; + pstats->rx_mimo_sig_qual[0] = sq; + pstats->rx_mimo_sig_qual[1] = -1; } } else { rtlpriv->dm.rfpath_rxenable[0] = @@ -251,8 +251,7 @@ static void _rtl92ce_query_rxphystatus(struct ieee80211_hw *hw, if (i == 0) pstats->signalquality = (u8) (evm & 0xff); - pstats->rx_mimo_signalquality[i] = - (u8) (evm & 0xff); + pstats->rx_mimo_sig_qual[i] = (u8) (evm & 0xff); } } } @@ -362,36 +361,31 @@ static void _rtl92ce_process_pwdb(struct ieee80211_hw *hw, { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - long undecorated_smoothed_pwdb; + long undec_sm_pwdb; if (mac->opmode == NL80211_IFTYPE_ADHOC) { return; } else { - undecorated_smoothed_pwdb = - rtlpriv->dm.undecorated_smoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; } if (pstats->packet_toself || pstats->packet_beacon) { - if (undecorated_smoothed_pwdb < 0) - undecorated_smoothed_pwdb = pstats->rx_pwdb_all; + if (undec_sm_pwdb < 0) + undec_sm_pwdb = pstats->rx_pwdb_all; - if (pstats->rx_pwdb_all > (u32) undecorated_smoothed_pwdb) { - undecorated_smoothed_pwdb = - (((undecorated_smoothed_pwdb) * + if (pstats->rx_pwdb_all > (u32) undec_sm_pwdb) { + undec_sm_pwdb = (((undec_sm_pwdb) * (RX_SMOOTH_FACTOR - 1)) + (pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); - undecorated_smoothed_pwdb = undecorated_smoothed_pwdb - + 1; + undec_sm_pwdb += 1; } else { - undecorated_smoothed_pwdb = - (((undecorated_smoothed_pwdb) * + undec_sm_pwdb = (((undec_sm_pwdb) * (RX_SMOOTH_FACTOR - 1)) + (pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); } - rtlpriv->dm.undecorated_smoothed_pwdb = - undecorated_smoothed_pwdb; + rtlpriv->dm.undec_sm_pwdb = undec_sm_pwdb; _rtl92ce_update_rxsignalstatistics(hw, pstats); } } @@ -438,15 +432,14 @@ static void _rtl92ce_process_ui_link_quality(struct ieee80211_hw *hw, for (n_spatialstream = 0; n_spatialstream < 2; n_spatialstream++) { if (pstats-> - rx_mimo_signalquality[n_spatialstream] != - -1) { + rx_mimo_sig_qual[n_spatialstream] != -1) { if (rtlpriv->stats. rx_evm_percentage[n_spatialstream] == 0) { rtlpriv->stats. rx_evm_percentage [n_spatialstream] = - pstats->rx_mimo_signalquality + pstats->rx_mimo_sig_qual [n_spatialstream]; } @@ -456,8 +449,7 @@ static void _rtl92ce_process_ui_link_quality(struct ieee80211_hw *hw, stats.rx_evm_percentage [n_spatialstream] * (RX_SMOOTH_FACTOR - 1)) + - (pstats-> - rx_mimo_signalquality + (pstats->rx_mimo_sig_qual [n_spatialstream] * 1)) / (RX_SMOOTH_FACTOR); } @@ -567,7 +559,7 @@ bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw, if (GET_RX_DESC_RXHT(pdesc)) rx_status->flag |= RX_FLAG_HT; - rx_status->flag |= RX_FLAG_MACTIME_MPDU; + rx_status->flag |= RX_FLAG_MACTIME_START; if (stats->decrypted) rx_status->flag |= RX_FLAG_DECRYPTED; diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/dm.c b/drivers/net/wireless/rtlwifi/rtl8192cu/dm.c index 6fd39eaf361e..16a0b9e59acf 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/dm.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/dm.c @@ -39,7 +39,7 @@ void rtl92cu_dm_dynamic_txpower(struct ieee80211_hw *hw) struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - long undecorated_smoothed_pwdb; + long undec_sm_pwdb; if (!rtlpriv->dm.dynamic_txpower_enable) return; @@ -50,7 +50,7 @@ void rtl92cu_dm_dynamic_txpower(struct ieee80211_hw *hw) } if ((mac->link_state < MAC80211_LINKED) && - (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb == 0)) { + (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, "Not connected to any\n"); @@ -62,41 +62,35 @@ void rtl92cu_dm_dynamic_txpower(struct ieee80211_hw *hw) if (mac->link_state >= MAC80211_LINKED) { if (mac->opmode == NL80211_IFTYPE_ADHOC) { - undecorated_smoothed_pwdb = - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "AP Client PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } else { - undecorated_smoothed_pwdb = - rtlpriv->dm.undecorated_smoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "STA Default Port PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } } else { - undecorated_smoothed_pwdb = - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "AP Ext Port PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } - if (undecorated_smoothed_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) { + if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n"); - } else if ((undecorated_smoothed_pwdb < - (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) && - (undecorated_smoothed_pwdb >= - TX_POWER_NEAR_FIELD_THRESH_LVL1)) { + } else if ((undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) && + (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL1)) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n"); - } else if (undecorated_smoothed_pwdb < - (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) { + } else if (undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "TXHIGHPWRLEVEL_NORMAL\n"); diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c index 4bbb711a36c5..b1ccff474c79 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c @@ -152,9 +152,9 @@ static void _rtl92cu_read_txpower_info_from_hwpg(struct ieee80211_hw *hw, tempval = hwinfo[EEPROM_TXPOWERHT40_2SDIFF + i]; else tempval = EEPROM_DEFAULT_HT40_2SDIFF; - rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif[RF90_PATH_A][i] = + rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_A][i] = (tempval & 0xf); - rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif[RF90_PATH_B][i] = + rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_B][i] = ((tempval & 0xf0) >> 4); } for (rf_path = 0; rf_path < 2; rf_path++) @@ -177,7 +177,7 @@ static void _rtl92cu_read_txpower_info_from_hwpg(struct ieee80211_hw *hw, "RF(%d) EEPROM HT40 2S Diff Area(%d) = 0x%x\n", rf_path, i, rtlefuse-> - eeprom_chnlarea_txpwr_ht40_2sdiif[rf_path][i]); + eprom_chnl_txpwr_ht40_2sdf[rf_path][i]); for (rf_path = 0; rf_path < 2; rf_path++) { for (i = 0; i < 14; i++) { index = _rtl92c_get_chnl_group((u8) i); @@ -189,13 +189,13 @@ static void _rtl92cu_read_txpower_info_from_hwpg(struct ieee80211_hw *hw, if ((rtlefuse-> eeprom_chnlarea_txpwr_ht40_1s[rf_path][index] - rtlefuse-> - eeprom_chnlarea_txpwr_ht40_2sdiif[rf_path][index]) + eprom_chnl_txpwr_ht40_2sdf[rf_path][index]) > 0) { rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = rtlefuse-> eeprom_chnlarea_txpwr_ht40_1s[rf_path] [index] - rtlefuse-> - eeprom_chnlarea_txpwr_ht40_2sdiif[rf_path] + eprom_chnl_txpwr_ht40_2sdf[rf_path] [index]; } else { rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = 0; @@ -2169,10 +2169,8 @@ void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw, u8 rssi_level) ratr_index << 28); rate_mask[4] = macid | (shortgi ? 0x20 : 0x00) | 0x80; RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, - "Rate_index:%x, ratr_val:%x, %x:%x:%x:%x:%x\n", - ratr_index, ratr_bitmap, - rate_mask[0], rate_mask[1], rate_mask[2], rate_mask[3], - rate_mask[4]); + "Rate_index:%x, ratr_val:%x, %5phC\n", + ratr_index, ratr_bitmap, rate_mask); rtl92c_fill_h2c_cmd(hw, H2C_RA_MASK, 5, rate_mask); } diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c index 7e91c76582ec..32ff959a0251 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c @@ -46,7 +46,7 @@ #define LINK_Q ui_link_quality #define RX_EVM rx_evm_percentage -#define RX_SIGQ rx_mimo_signalquality +#define RX_SIGQ rx_mimo_sig_qual void rtl92c_read_chip_version(struct ieee80211_hw *hw) @@ -982,32 +982,27 @@ static void _rtl92c_process_pwdb(struct ieee80211_hw *hw, { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - long undecorated_smoothed_pwdb = 0; + long undec_sm_pwdb = 0; if (mac->opmode == NL80211_IFTYPE_ADHOC) { return; } else { - undecorated_smoothed_pwdb = - rtlpriv->dm.undecorated_smoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; } if (pstats->packet_toself || pstats->packet_beacon) { - if (undecorated_smoothed_pwdb < 0) - undecorated_smoothed_pwdb = pstats->rx_pwdb_all; - if (pstats->rx_pwdb_all > (u32) undecorated_smoothed_pwdb) { - undecorated_smoothed_pwdb = - (((undecorated_smoothed_pwdb) * + if (undec_sm_pwdb < 0) + undec_sm_pwdb = pstats->rx_pwdb_all; + if (pstats->rx_pwdb_all > (u32) undec_sm_pwdb) { + undec_sm_pwdb = (((undec_sm_pwdb) * (RX_SMOOTH_FACTOR - 1)) + (pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); - undecorated_smoothed_pwdb = undecorated_smoothed_pwdb - + 1; + undec_sm_pwdb += 1; } else { - undecorated_smoothed_pwdb = - (((undecorated_smoothed_pwdb) * + undec_sm_pwdb = (((undec_sm_pwdb) * (RX_SMOOTH_FACTOR - 1)) + (pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); } - rtlpriv->dm.undecorated_smoothed_pwdb = - undecorated_smoothed_pwdb; + rtlpriv->dm.undec_sm_pwdb = undec_sm_pwdb; _rtl92c_update_rxsignalstatistics(hw, pstats); } } diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c b/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c index 506b9a078ed1..953f1a0f8532 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c @@ -115,15 +115,11 @@ void rtl92cu_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, (ppowerlevel[idx1] << 24); } if (rtlefuse->eeprom_regulatory == 0) { - tmpval = (rtlphy->mcs_txpwrlevel_origoffset - [0][6]) + - (rtlphy->mcs_txpwrlevel_origoffset - [0][7] << 8); + tmpval = (rtlphy->mcs_offset[0][6]) + + (rtlphy->mcs_offset[0][7] << 8); tx_agc[RF90_PATH_A] += tmpval; - tmpval = (rtlphy->mcs_txpwrlevel_origoffset - [0][14]) + - (rtlphy->mcs_txpwrlevel_origoffset - [0][15] << 24); + tmpval = (rtlphy->mcs_offset[0][14]) + + (rtlphy->mcs_offset[0][15] << 24); tx_agc[RF90_PATH_B] += tmpval; } } @@ -215,7 +211,7 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, switch (rtlefuse->eeprom_regulatory) { case 0: chnlgroup = 0; - writeVal = rtlphy->mcs_txpwrlevel_origoffset + writeVal = rtlphy->mcs_offset [chnlgroup][index + (rf ? 8 : 0)] + ((index < 2) ? powerBase0[rf] : powerBase1[rf]); RTPRINT(rtlpriv, FPHY, PHY_TXPWR, @@ -238,8 +234,7 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, else chnlgroup += 4; } - writeVal = rtlphy->mcs_txpwrlevel_origoffset - [chnlgroup][index + + writeVal = rtlphy->mcs_offset[chnlgroup][index + (rf ? 8 : 0)] + ((index < 2) ? powerBase0[rf] : powerBase1[rf]); @@ -271,8 +266,7 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, [channel - 1]); } for (i = 0; i < 4; i++) { - pwr_diff_limit[i] = - (u8) ((rtlphy->mcs_txpwrlevel_origoffset + pwr_diff_limit[i] = (u8) ((rtlphy->mcs_offset [chnlgroup][index + (rf ? 8 : 0)] & (0x7f << (i * 8))) >> (i * 8)); if (rtlphy->current_chan_bw == @@ -306,7 +300,7 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, break; default: chnlgroup = 0; - writeVal = rtlphy->mcs_txpwrlevel_origoffset[chnlgroup] + writeVal = rtlphy->mcs_offset[chnlgroup] [index + (rf ? 8 : 0)] + ((index < 2) ? powerBase0[rf] : powerBase1[rf]); RTPRINT(rtlpriv, FPHY, PHY_TXPWR, diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c index 6e66f04c363f..b6222eedb835 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c @@ -334,7 +334,7 @@ bool rtl92cu_rx_query_desc(struct ieee80211_hw *hw, rx_status->flag |= RX_FLAG_40MHZ; if (GET_RX_DESC_RX_HT(pdesc)) rx_status->flag |= RX_FLAG_HT; - rx_status->flag |= RX_FLAG_MACTIME_MPDU; + rx_status->flag |= RX_FLAG_MACTIME_START; if (stats->decrypted) rx_status->flag |= RX_FLAG_DECRYPTED; rx_status->rate_idx = rtlwifi_rate_mapping(hw, diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/dm.c b/drivers/net/wireless/rtlwifi/rtl8192de/dm.c index ed868c396c25..fd8df233ff22 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/dm.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/dm.c @@ -35,7 +35,7 @@ #include "dm.h" #include "fw.h" -#define UNDEC_SM_PWDB entry_min_undecoratedsmoothed_pwdb +#define UNDEC_SM_PWDB entry_min_undec_sm_pwdb static const u32 ofdmswing_table[OFDM_TABLE_SIZE_92D] = { 0x7f8001fe, /* 0, +6.0dB */ @@ -164,18 +164,18 @@ static void rtl92d_dm_diginit(struct ieee80211_hw *hw) de_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; de_digtable->cur_igvalue = 0x20; de_digtable->pre_igvalue = 0x0; - de_digtable->cursta_connectstate = DIG_STA_DISCONNECT; - de_digtable->presta_connectstate = DIG_STA_DISCONNECT; - de_digtable->curmultista_connectstate = DIG_MULTISTA_DISCONNECT; + de_digtable->cursta_cstate = DIG_STA_DISCONNECT; + de_digtable->presta_cstate = DIG_STA_DISCONNECT; + de_digtable->curmultista_cstate = DIG_MULTISTA_DISCONNECT; de_digtable->rssi_lowthresh = DM_DIG_THRESH_LOW; de_digtable->rssi_highthresh = DM_DIG_THRESH_HIGH; de_digtable->fa_lowthresh = DM_FALSEALARM_THRESH_LOW; de_digtable->fa_highthresh = DM_FALSEALARM_THRESH_HIGH; de_digtable->rx_gain_range_max = DM_DIG_FA_UPPER; de_digtable->rx_gain_range_min = DM_DIG_FA_LOWER; - de_digtable->backoff_val = DM_DIG_BACKOFF_DEFAULT; - de_digtable->backoff_val_range_max = DM_DIG_BACKOFF_MAX; - de_digtable->backoff_val_range_min = DM_DIG_BACKOFF_MIN; + de_digtable->back_val = DM_DIG_BACKOFF_DEFAULT; + de_digtable->back_range_max = DM_DIG_BACKOFF_MAX; + de_digtable->back_range_min = DM_DIG_BACKOFF_MIN; de_digtable->pre_cck_pd_state = CCK_PD_STAGE_LOWRSSI; de_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX; de_digtable->large_fa_hit = 0; @@ -273,35 +273,34 @@ static void rtl92d_dm_find_minimum_rssi(struct ieee80211_hw *hw) /* Determine the minimum RSSI */ if ((mac->link_state < MAC80211_LINKED) && (rtlpriv->dm.UNDEC_SM_PWDB == 0)) { - de_digtable->min_undecorated_pwdb_for_dm = 0; + de_digtable->min_undec_pwdb_for_dm = 0; RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, "Not connected to any\n"); } if (mac->link_state >= MAC80211_LINKED) { if (mac->opmode == NL80211_IFTYPE_AP || mac->opmode == NL80211_IFTYPE_ADHOC) { - de_digtable->min_undecorated_pwdb_for_dm = + de_digtable->min_undec_pwdb_for_dm = rtlpriv->dm.UNDEC_SM_PWDB; RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, "AP Client PWDB = 0x%lx\n", rtlpriv->dm.UNDEC_SM_PWDB); } else { - de_digtable->min_undecorated_pwdb_for_dm = - rtlpriv->dm.undecorated_smoothed_pwdb; + de_digtable->min_undec_pwdb_for_dm = + rtlpriv->dm.undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, "STA Default Port PWDB = 0x%x\n", - de_digtable->min_undecorated_pwdb_for_dm); + de_digtable->min_undec_pwdb_for_dm); } } else { - de_digtable->min_undecorated_pwdb_for_dm = - rtlpriv->dm.UNDEC_SM_PWDB; + de_digtable->min_undec_pwdb_for_dm = rtlpriv->dm.UNDEC_SM_PWDB; RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, "AP Ext Port or disconnect PWDB = 0x%x\n", - de_digtable->min_undecorated_pwdb_for_dm); + de_digtable->min_undec_pwdb_for_dm); } RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "MinUndecoratedPWDBForDM =%d\n", - de_digtable->min_undecorated_pwdb_for_dm); + de_digtable->min_undec_pwdb_for_dm); } static void rtl92d_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) @@ -310,16 +309,16 @@ static void rtl92d_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) struct dig_t *de_digtable = &rtlpriv->dm_digtable; unsigned long flag = 0; - if (de_digtable->cursta_connectstate == DIG_STA_CONNECT) { + if (de_digtable->cursta_cstate == DIG_STA_CONNECT) { if (de_digtable->pre_cck_pd_state == CCK_PD_STAGE_LOWRSSI) { - if (de_digtable->min_undecorated_pwdb_for_dm <= 25) + if (de_digtable->min_undec_pwdb_for_dm <= 25) de_digtable->cur_cck_pd_state = CCK_PD_STAGE_LOWRSSI; else de_digtable->cur_cck_pd_state = CCK_PD_STAGE_HIGHRSSI; } else { - if (de_digtable->min_undecorated_pwdb_for_dm <= 20) + if (de_digtable->min_undec_pwdb_for_dm <= 20) de_digtable->cur_cck_pd_state = CCK_PD_STAGE_LOWRSSI; else @@ -342,7 +341,7 @@ static void rtl92d_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) de_digtable->pre_cck_pd_state = de_digtable->cur_cck_pd_state; } RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "CurSTAConnectState=%s\n", - de_digtable->cursta_connectstate == DIG_STA_CONNECT ? + de_digtable->cursta_cstate == DIG_STA_CONNECT ? "DIG_STA_CONNECT " : "DIG_STA_DISCONNECT"); RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "CCKPDStage=%s\n", de_digtable->cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI ? @@ -358,9 +357,9 @@ void rtl92d_dm_write_dig(struct ieee80211_hw *hw) struct dig_t *de_digtable = &rtlpriv->dm_digtable; RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, - "cur_igvalue = 0x%x, pre_igvalue = 0x%x, backoff_val = %d\n", + "cur_igvalue = 0x%x, pre_igvalue = 0x%x, back_val = %d\n", de_digtable->cur_igvalue, de_digtable->pre_igvalue, - de_digtable->backoff_val); + de_digtable->back_val); if (de_digtable->dig_enable_flag == false) { RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "DIG is disabled\n"); de_digtable->pre_igvalue = 0x17; @@ -382,13 +381,13 @@ static void rtl92d_early_mode_enabled(struct rtl_priv *rtlpriv) if ((rtlpriv->mac80211.link_state >= MAC80211_LINKED) && (rtlpriv->mac80211.vendor == PEER_CISCO)) { RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "IOT_PEER = CISCO\n"); - if (de_digtable->last_min_undecorated_pwdb_for_dm >= 50 - && de_digtable->min_undecorated_pwdb_for_dm < 50) { + if (de_digtable->last_min_undec_pwdb_for_dm >= 50 + && de_digtable->min_undec_pwdb_for_dm < 50) { rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x00); RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "Early Mode Off\n"); - } else if (de_digtable->last_min_undecorated_pwdb_for_dm <= 55 && - de_digtable->min_undecorated_pwdb_for_dm > 55) { + } else if (de_digtable->last_min_undec_pwdb_for_dm <= 55 && + de_digtable->min_undec_pwdb_for_dm > 55) { rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x0f); RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "Early Mode On\n"); @@ -409,8 +408,8 @@ static void rtl92d_dm_dig(struct ieee80211_hw *hw) RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "==>\n"); if (rtlpriv->rtlhal.earlymode_enable) { rtl92d_early_mode_enabled(rtlpriv); - de_digtable->last_min_undecorated_pwdb_for_dm = - de_digtable->min_undecorated_pwdb_for_dm; + de_digtable->last_min_undec_pwdb_for_dm = + de_digtable->min_undec_pwdb_for_dm; } if (!rtlpriv->dm.dm_initialgain_enable) return; @@ -428,9 +427,9 @@ static void rtl92d_dm_dig(struct ieee80211_hw *hw) RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "progress\n"); /* Decide the current status and if modify initial gain or not */ if (rtlpriv->mac80211.link_state >= MAC80211_LINKED) - de_digtable->cursta_connectstate = DIG_STA_CONNECT; + de_digtable->cursta_cstate = DIG_STA_CONNECT; else - de_digtable->cursta_connectstate = DIG_STA_DISCONNECT; + de_digtable->cursta_cstate = DIG_STA_DISCONNECT; /* adjust initial gain according to false alarm counter */ if (falsealm_cnt->cnt_all < DM_DIG_FA_TH0) @@ -522,7 +521,7 @@ static void rtl92d_dm_dynamic_txpower(struct ieee80211_hw *hw) struct rtl_phy *rtlphy = &(rtlpriv->phy); struct rtl_hal *rtlhal = rtl_hal(rtlpriv); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - long undecorated_smoothed_pwdb; + long undec_sm_pwdb; if ((!rtlpriv->dm.dynamic_txpower_enable) || rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) { @@ -539,62 +538,62 @@ static void rtl92d_dm_dynamic_txpower(struct ieee80211_hw *hw) } if (mac->link_state >= MAC80211_LINKED) { if (mac->opmode == NL80211_IFTYPE_ADHOC) { - undecorated_smoothed_pwdb = + undec_sm_pwdb = rtlpriv->dm.UNDEC_SM_PWDB; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "IBSS Client PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } else { - undecorated_smoothed_pwdb = - rtlpriv->dm.undecorated_smoothed_pwdb; + undec_sm_pwdb = + rtlpriv->dm.undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "STA Default Port PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } } else { - undecorated_smoothed_pwdb = + undec_sm_pwdb = rtlpriv->dm.UNDEC_SM_PWDB; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "AP Ext Port PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } if (rtlhal->current_bandtype == BAND_ON_5G) { - if (undecorated_smoothed_pwdb >= 0x33) { + if (undec_sm_pwdb >= 0x33) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL2; RT_TRACE(rtlpriv, COMP_HIPWR, DBG_LOUD, "5G:TxHighPwrLevel_Level2 (TxPwr=0x0)\n"); - } else if ((undecorated_smoothed_pwdb < 0x33) - && (undecorated_smoothed_pwdb >= 0x2b)) { + } else if ((undec_sm_pwdb < 0x33) + && (undec_sm_pwdb >= 0x2b)) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; RT_TRACE(rtlpriv, COMP_HIPWR, DBG_LOUD, "5G:TxHighPwrLevel_Level1 (TxPwr=0x10)\n"); - } else if (undecorated_smoothed_pwdb < 0x2b) { + } else if (undec_sm_pwdb < 0x2b) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; RT_TRACE(rtlpriv, COMP_HIPWR, DBG_LOUD, "5G:TxHighPwrLevel_Normal\n"); } } else { - if (undecorated_smoothed_pwdb >= + if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL2; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n"); } else - if ((undecorated_smoothed_pwdb < + if ((undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) - && (undecorated_smoothed_pwdb >= + && (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL1)) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n"); - } else if (undecorated_smoothed_pwdb < + } else if (undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; @@ -620,7 +619,7 @@ static void rtl92d_dm_pwdb_monitor(struct ieee80211_hw *hw) return; /* Indicate Rx signal strength to FW. */ if (rtlpriv->dm.useramask) { - u32 temp = rtlpriv->dm.undecorated_smoothed_pwdb; + u32 temp = rtlpriv->dm.undec_sm_pwdb; temp <<= 16; temp |= 0x100; @@ -629,7 +628,7 @@ static void rtl92d_dm_pwdb_monitor(struct ieee80211_hw *hw) rtl92d_fill_h2c_cmd(hw, H2C_RSSI_REPORT, 3, (u8 *) (&temp)); } else { rtl_write_byte(rtlpriv, 0x4fe, - (u8) rtlpriv->dm.undecorated_smoothed_pwdb); + (u8) rtlpriv->dm.undec_sm_pwdb); } } diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c index db0086062d05..33041bd4da81 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c @@ -298,13 +298,13 @@ static u32 _rtl92d_phy_rf_serial_read(struct ieee80211_hw *hw, rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1, BIT(8)); if (rfpi_enable) - retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readbackpi, + retvalue = rtl_get_bbreg(hw, pphyreg->rf_rbpi, BLSSIREADBACKDATA); else - retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readback, + retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb, BLSSIREADBACKDATA); RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x] = 0x%x\n", - rfpath, pphyreg->rflssi_readback, retvalue); + rfpath, pphyreg->rf_rb, retvalue); return retvalue; } @@ -478,14 +478,10 @@ static void _rtl92d_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw) /* RF switch Control */ /* TR/Ant switch control */ - rtlphy->phyreg_def[RF90_PATH_A].rfswitch_control = - RFPGA0_XAB_SWITCHCONTROL; - rtlphy->phyreg_def[RF90_PATH_B].rfswitch_control = - RFPGA0_XAB_SWITCHCONTROL; - rtlphy->phyreg_def[RF90_PATH_C].rfswitch_control = - RFPGA0_XCD_SWITCHCONTROL; - rtlphy->phyreg_def[RF90_PATH_D].rfswitch_control = - RFPGA0_XCD_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_A].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_B].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_C].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_D].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL; /* AGC control 1 */ rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1; @@ -500,14 +496,10 @@ static void _rtl92d_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw) rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2; /* RX AFE control 1 */ - rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbalance = - ROFDM0_XARXIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbalance = - ROFDM0_XBRXIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbalance = - ROFDM0_XCRXIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbalance = - ROFDM0_XDRXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbal = ROFDM0_XARXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbal = ROFDM0_XBRXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBALANCE; /*RX AFE control 1 */ rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE; @@ -516,14 +508,10 @@ static void _rtl92d_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw) rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE; /* Tx AFE control 1 */ - rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbalance = - ROFDM0_XATxIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbalance = - ROFDM0_XBTxIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbalance = - ROFDM0_XCTxIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbalance = - ROFDM0_XDTxIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATxIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTxIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTxIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTxIQIMBALANCE; /* Tx AFE control 2 */ rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATxAFE; @@ -532,20 +520,14 @@ static void _rtl92d_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw) rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTxAFE; /* Tranceiver LSSI Readback SI mode */ - rtlphy->phyreg_def[RF90_PATH_A].rflssi_readback = - RFPGA0_XA_LSSIREADBACK; - rtlphy->phyreg_def[RF90_PATH_B].rflssi_readback = - RFPGA0_XB_LSSIREADBACK; - rtlphy->phyreg_def[RF90_PATH_C].rflssi_readback = - RFPGA0_XC_LSSIREADBACK; - rtlphy->phyreg_def[RF90_PATH_D].rflssi_readback = - RFPGA0_XD_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RFPGA0_XA_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RFPGA0_XB_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_C].rf_rb = RFPGA0_XC_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_D].rf_rb = RFPGA0_XD_LSSIREADBACK; /* Tranceiver LSSI Readback PI mode */ - rtlphy->phyreg_def[RF90_PATH_A].rflssi_readbackpi = - TRANSCEIVERA_HSPI_READBACK; - rtlphy->phyreg_def[RF90_PATH_B].rflssi_readbackpi = - TRANSCEIVERB_HSPI_READBACK; + rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVERA_HSPI_READBACK; + rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVERB_HSPI_READBACK; } static bool _rtl92d_phy_config_bb_with_headerfile(struct ieee80211_hw *hw, @@ -702,12 +684,11 @@ static void _rtl92d_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw, else return; - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][index] = data; + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][index] = data; RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "MCSTxPowerLevelOriginalOffset[%d][%d] = 0x%ulx\n", rtlphy->pwrgroup_cnt, index, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][index]); + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][index]); if (index == 13) rtlphy->pwrgroup_cnt++; } diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/rf.c b/drivers/net/wireless/rtlwifi/rtl8192de/rf.c index 3066a7fb0b57..20144e0b4142 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/rf.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/rf.c @@ -106,11 +106,11 @@ void rtl92d_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, (ppowerlevel[idx1] << 24); } if (rtlefuse->eeprom_regulatory == 0) { - tmpval = (rtlphy->mcs_txpwrlevel_origoffset[0][6]) + - (rtlphy->mcs_txpwrlevel_origoffset[0][7] << 8); + tmpval = (rtlphy->mcs_offset[0][6]) + + (rtlphy->mcs_offset[0][7] << 8); tx_agc[RF90_PATH_A] += tmpval; - tmpval = (rtlphy->mcs_txpwrlevel_origoffset[0][14]) + - (rtlphy->mcs_txpwrlevel_origoffset[0][15] << 24); + tmpval = (rtlphy->mcs_offset[0][14]) + + (rtlphy->mcs_offset[0][15] << 24); tx_agc[RF90_PATH_B] += tmpval; } } @@ -227,7 +227,7 @@ static void _rtl92d_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, switch (rtlefuse->eeprom_regulatory) { case 0: chnlgroup = 0; - writeval = rtlphy->mcs_txpwrlevel_origoffset + writeval = rtlphy->mcs_offset [chnlgroup][index + (rf ? 8 : 0)] + ((index < 2) ? powerbase0[rf] : @@ -247,7 +247,7 @@ static void _rtl92d_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, chnlgroup++; else chnlgroup += 4; - writeval = rtlphy->mcs_txpwrlevel_origoffset + writeval = rtlphy->mcs_offset [chnlgroup][index + (rf ? 8 : 0)] + ((index < 2) ? powerbase0[rf] : @@ -280,8 +280,7 @@ static void _rtl92d_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, [channel - 1]); } for (i = 0; i < 4; i++) { - pwr_diff_limit[i] = - (u8)((rtlphy->mcs_txpwrlevel_origoffset + pwr_diff_limit[i] = (u8)((rtlphy->mcs_offset [chnlgroup][index + (rf ? 8 : 0)] & (0x7f << (i * 8))) >> (i * 8)); if (rtlphy->current_chan_bw == @@ -316,8 +315,7 @@ static void _rtl92d_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, break; default: chnlgroup = 0; - writeval = rtlphy->mcs_txpwrlevel_origoffset - [chnlgroup][index + + writeval = rtlphy->mcs_offset[chnlgroup][index + (rf ? 8 : 0)] + ((index < 2) ? powerbase0[rf] : powerbase1[rf]); RTPRINT(rtlpriv, FPHY, PHY_TXPWR, diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/sw.c b/drivers/net/wireless/rtlwifi/rtl8192de/sw.c index 480862c07f92..03c6d18b2e07 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/sw.c @@ -352,7 +352,7 @@ static struct rtl_hal_cfg rtl92de_hal_cfg = { .maps[RTL_RC_HT_RATEMCS15] = DESC92_RATEMCS15, }; -static struct pci_device_id rtl92de_pci_ids[] __devinitdata = { +static struct pci_device_id rtl92de_pci_ids[] = { {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8193, rtl92de_hal_cfg)}, {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x002B, rtl92de_hal_cfg)}, {}, @@ -378,14 +378,7 @@ MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n"); MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n"); MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)"); -static const struct dev_pm_ops rtlwifi_pm_ops = { - .suspend = rtl_pci_suspend, - .resume = rtl_pci_resume, - .freeze = rtl_pci_suspend, - .thaw = rtl_pci_resume, - .poweroff = rtl_pci_suspend, - .restore = rtl_pci_resume, -}; +static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume); static struct pci_driver rtl92de_driver = { .name = KBUILD_MODNAME, diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c index 4686f340b9d6..f9f3861046c1 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c @@ -132,8 +132,8 @@ static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw, pstats->packet_toself = packet_toself; pstats->packet_beacon = packet_beacon; pstats->is_cck = is_cck_rate; - pstats->rx_mimo_signalquality[0] = -1; - pstats->rx_mimo_signalquality[1] = -1; + pstats->rx_mimo_sig_qual[0] = -1; + pstats->rx_mimo_sig_qual[1] = -1; if (is_cck_rate) { u8 report, cck_highpwr; @@ -212,8 +212,8 @@ static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw, sq = ((64 - sq) * 100) / 44; } pstats->signalquality = sq; - pstats->rx_mimo_signalquality[0] = sq; - pstats->rx_mimo_signalquality[1] = -1; + pstats->rx_mimo_sig_qual[0] = sq; + pstats->rx_mimo_sig_qual[1] = -1; } } else { rtlpriv->dm.rfpath_rxenable[0] = true; @@ -246,7 +246,7 @@ static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw, if (i == 0) pstats->signalquality = (u8)(evm & 0xff); - pstats->rx_mimo_signalquality[i] = + pstats->rx_mimo_sig_qual[i] = (u8)(evm & 0xff); } } @@ -345,33 +345,28 @@ static void _rtl92de_process_pwdb(struct ieee80211_hw *hw, { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - long undecorated_smoothed_pwdb; + long undec_sm_pwdb; if (mac->opmode == NL80211_IFTYPE_ADHOC || mac->opmode == NL80211_IFTYPE_AP) return; else - undecorated_smoothed_pwdb = - rtlpriv->dm.undecorated_smoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; if (pstats->packet_toself || pstats->packet_beacon) { - if (undecorated_smoothed_pwdb < 0) - undecorated_smoothed_pwdb = pstats->rx_pwdb_all; - if (pstats->rx_pwdb_all > (u32) undecorated_smoothed_pwdb) { - undecorated_smoothed_pwdb = - (((undecorated_smoothed_pwdb) * + if (undec_sm_pwdb < 0) + undec_sm_pwdb = pstats->rx_pwdb_all; + if (pstats->rx_pwdb_all > (u32) undec_sm_pwdb) { + undec_sm_pwdb = (((undec_sm_pwdb) * (RX_SMOOTH_FACTOR - 1)) + (pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); - undecorated_smoothed_pwdb = - undecorated_smoothed_pwdb + 1; + undec_sm_pwdb = undec_sm_pwdb + 1; } else { - undecorated_smoothed_pwdb = - (((undecorated_smoothed_pwdb) * + undec_sm_pwdb = (((undec_sm_pwdb) * (RX_SMOOTH_FACTOR - 1)) + (pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); } - rtlpriv->dm.undecorated_smoothed_pwdb = - undecorated_smoothed_pwdb; + rtlpriv->dm.undec_sm_pwdb = undec_sm_pwdb; _rtl92de_update_rxsignalstatistics(hw, pstats); } } @@ -383,15 +378,15 @@ static void rtl92d_loop_over_streams(struct ieee80211_hw *hw, int stream; for (stream = 0; stream < 2; stream++) { - if (pstats->rx_mimo_signalquality[stream] != -1) { + if (pstats->rx_mimo_sig_qual[stream] != -1) { if (rtlpriv->stats.rx_evm_percentage[stream] == 0) { rtlpriv->stats.rx_evm_percentage[stream] = - pstats->rx_mimo_signalquality[stream]; + pstats->rx_mimo_sig_qual[stream]; } rtlpriv->stats.rx_evm_percentage[stream] = ((rtlpriv->stats.rx_evm_percentage[stream] * (RX_SMOOTH_FACTOR - 1)) + - (pstats->rx_mimo_signalquality[stream] * 1)) / + (pstats->rx_mimo_sig_qual[stream] * 1)) / (RX_SMOOTH_FACTOR); } } @@ -514,7 +509,7 @@ bool rtl92de_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, rx_status->flag |= RX_FLAG_40MHZ; if (GET_RX_DESC_RXHT(pdesc)) rx_status->flag |= RX_FLAG_HT; - rx_status->flag |= RX_FLAG_MACTIME_MPDU; + rx_status->flag |= RX_FLAG_MACTIME_START; if (stats->decrypted) rx_status->flag |= RX_FLAG_DECRYPTED; rx_status->rate_idx = rtlwifi_rate_mapping(hw, diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/def.h b/drivers/net/wireless/rtlwifi/rtl8192se/def.h index 20afec62ce05..2d255e02d795 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/def.h +++ b/drivers/net/wireless/rtlwifi/rtl8192se/def.h @@ -522,8 +522,7 @@ enum fwcmd_iotype { FW_CMD_IQK_ENABLE = 30, }; -/* - * Driver info contain PHY status +/* Driver info contain PHY status * and other variabel size info * PHY Status content as below */ diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/dm.c b/drivers/net/wireless/rtlwifi/rtl8192se/dm.c index 465f58157101..e551fe5f9ccd 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/dm.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/dm.c @@ -267,13 +267,12 @@ static void _rtl92s_dm_refresh_rateadaptive_mask(struct ieee80211_hw *hw) break; } - if (rtlpriv->dm.undecorated_smoothed_pwdb > - (long)high_rssi_thresh) { + if (rtlpriv->dm.undec_sm_pwdb > (long)high_rssi_thresh) { ra->ratr_state = DM_RATR_STA_HIGH; - } else if (rtlpriv->dm.undecorated_smoothed_pwdb > + } else if (rtlpriv->dm.undec_sm_pwdb > (long)middle_rssi_thresh) { ra->ratr_state = DM_RATR_STA_LOW; - } else if (rtlpriv->dm.undecorated_smoothed_pwdb > + } else if (rtlpriv->dm.undec_sm_pwdb > (long)low_rssi_thresh) { ra->ratr_state = DM_RATR_STA_LOW; } else { @@ -283,8 +282,7 @@ static void _rtl92s_dm_refresh_rateadaptive_mask(struct ieee80211_hw *hw) if (ra->pre_ratr_state != ra->ratr_state) { RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, "RSSI = %ld RSSI_LEVEL = %d PreState = %d, CurState = %d\n", - rtlpriv->dm.undecorated_smoothed_pwdb, - ra->ratr_state, + rtlpriv->dm.undec_sm_pwdb, ra->ratr_state, ra->pre_ratr_state, ra->ratr_state); rtlpriv->cfg->ops->update_rate_tbl(hw, sta, @@ -316,7 +314,7 @@ static void _rtl92s_dm_switch_baseband_mrc(struct ieee80211_hw *hw) rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_MRC, (u8 *)(¤t_mrc)); if (mac->link_state >= MAC80211_LINKED) { - if (rtlpriv->dm.undecorated_smoothed_pwdb > tmpentry_maxpwdb) { + if (rtlpriv->dm.undec_sm_pwdb > tmpentry_maxpwdb) { rssi_a = rtlpriv->stats.rx_rssi_percentage[RF90_PATH_A]; rssi_b = rtlpriv->stats.rx_rssi_percentage[RF90_PATH_B]; } @@ -424,18 +422,18 @@ static void rtl92s_backoff_enable_flag(struct ieee80211_hw *hw) struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt); if (falsealm_cnt->cnt_all > digtable->fa_highthresh) { - if ((digtable->backoff_val - 6) < + if ((digtable->back_val - 6) < digtable->backoffval_range_min) - digtable->backoff_val = digtable->backoffval_range_min; + digtable->back_val = digtable->backoffval_range_min; else - digtable->backoff_val -= 6; + digtable->back_val -= 6; } else if (falsealm_cnt->cnt_all < digtable->fa_lowthresh) { - if ((digtable->backoff_val + 6) > + if ((digtable->back_val + 6) > digtable->backoffval_range_max) - digtable->backoff_val = + digtable->back_val = digtable->backoffval_range_max; else - digtable->backoff_val += 6; + digtable->back_val += 6; } } @@ -447,28 +445,28 @@ static void _rtl92s_dm_initial_gain_sta_beforeconnect(struct ieee80211_hw *hw) static u8 initialized, force_write; u8 initial_gain = 0; - if ((digtable->pre_sta_connectstate == digtable->cur_sta_connectstate) || - (digtable->cur_sta_connectstate == DIG_STA_BEFORE_CONNECT)) { - if (digtable->cur_sta_connectstate == DIG_STA_BEFORE_CONNECT) { + if ((digtable->pre_sta_cstate == digtable->cur_sta_cstate) || + (digtable->cur_sta_cstate == DIG_STA_BEFORE_CONNECT)) { + if (digtable->cur_sta_cstate == DIG_STA_BEFORE_CONNECT) { if (rtlpriv->psc.rfpwr_state != ERFON) return; if (digtable->backoff_enable_flag) rtl92s_backoff_enable_flag(hw); else - digtable->backoff_val = DM_DIG_BACKOFF; + digtable->back_val = DM_DIG_BACKOFF; - if ((digtable->rssi_val + 10 - digtable->backoff_val) > + if ((digtable->rssi_val + 10 - digtable->back_val) > digtable->rx_gain_range_max) digtable->cur_igvalue = digtable->rx_gain_range_max; - else if ((digtable->rssi_val + 10 - digtable->backoff_val) + else if ((digtable->rssi_val + 10 - digtable->back_val) < digtable->rx_gain_range_min) digtable->cur_igvalue = digtable->rx_gain_range_min; else - digtable->cur_igvalue = digtable->rssi_val + 10 - - digtable->backoff_val; + digtable->cur_igvalue = digtable->rssi_val + 10 + - digtable->back_val; if (falsealm_cnt->cnt_all > 10000) digtable->cur_igvalue = @@ -490,7 +488,7 @@ static void _rtl92s_dm_initial_gain_sta_beforeconnect(struct ieee80211_hw *hw) digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; rtl92s_phy_set_fw_cmd(hw, FW_CMD_DIG_ENABLE); - digtable->backoff_val = DM_DIG_BACKOFF; + digtable->back_val = DM_DIG_BACKOFF; digtable->cur_igvalue = rtlpriv->phy.default_initialgain[0]; digtable->pre_igvalue = 0; return; @@ -520,7 +518,7 @@ static void _rtl92s_dm_initial_gain_sta_beforeconnect(struct ieee80211_hw *hw) static void _rtl92s_dm_ctrl_initgain_bytwoport(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); - struct dig_t *digtable = &rtlpriv->dm_digtable; + struct dig_t *dig = &rtlpriv->dm_digtable; if (rtlpriv->mac80211.act_scanning) return; @@ -528,17 +526,17 @@ static void _rtl92s_dm_ctrl_initgain_bytwoport(struct ieee80211_hw *hw) /* Decide the current status and if modify initial gain or not */ if (rtlpriv->mac80211.link_state >= MAC80211_LINKED || rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC) - digtable->cur_sta_connectstate = DIG_STA_CONNECT; + dig->cur_sta_cstate = DIG_STA_CONNECT; else - digtable->cur_sta_connectstate = DIG_STA_DISCONNECT; + dig->cur_sta_cstate = DIG_STA_DISCONNECT; - digtable->rssi_val = rtlpriv->dm.undecorated_smoothed_pwdb; + dig->rssi_val = rtlpriv->dm.undec_sm_pwdb; /* Change dig mode to rssi */ - if (digtable->cur_sta_connectstate != DIG_STA_DISCONNECT) { - if (digtable->dig_twoport_algorithm == + if (dig->cur_sta_cstate != DIG_STA_DISCONNECT) { + if (dig->dig_twoport_algorithm == DIG_TWO_PORT_ALGO_FALSE_ALARM) { - digtable->dig_twoport_algorithm = DIG_TWO_PORT_ALGO_RSSI; + dig->dig_twoport_algorithm = DIG_TWO_PORT_ALGO_RSSI; rtl92s_phy_set_fw_cmd(hw, FW_CMD_DIG_MODE_SS); } } @@ -546,7 +544,7 @@ static void _rtl92s_dm_ctrl_initgain_bytwoport(struct ieee80211_hw *hw) _rtl92s_dm_false_alarm_counter_statistics(hw); _rtl92s_dm_initial_gain_sta_beforeconnect(hw); - digtable->pre_sta_connectstate = digtable->cur_sta_connectstate; + dig->pre_sta_cstate = dig->cur_sta_cstate; } static void _rtl92s_dm_ctrl_initgain_byrssi(struct ieee80211_hw *hw) @@ -573,7 +571,7 @@ static void _rtl92s_dm_dynamic_txpower(struct ieee80211_hw *hw) struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - long undecorated_smoothed_pwdb; + long undec_sm_pwdb; long txpwr_threshold_lv1, txpwr_threshold_lv2; /* 2T2R TP issue */ @@ -587,7 +585,7 @@ static void _rtl92s_dm_dynamic_txpower(struct ieee80211_hw *hw) } if ((mac->link_state < MAC80211_LINKED) && - (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb == 0)) { + (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, "Not connected to any\n"); @@ -599,25 +597,22 @@ static void _rtl92s_dm_dynamic_txpower(struct ieee80211_hw *hw) if (mac->link_state >= MAC80211_LINKED) { if (mac->opmode == NL80211_IFTYPE_ADHOC) { - undecorated_smoothed_pwdb = - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "AP Client PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } else { - undecorated_smoothed_pwdb = - rtlpriv->dm.undecorated_smoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "STA Default Port PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } } else { - undecorated_smoothed_pwdb = - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "AP Ext Port PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } txpwr_threshold_lv2 = TX_POWER_NEAR_FIELD_THRESH_LVL2; @@ -625,12 +620,12 @@ static void _rtl92s_dm_dynamic_txpower(struct ieee80211_hw *hw) if (rtl_get_bbreg(hw, 0xc90, MASKBYTE0) == 1) rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL; - else if (undecorated_smoothed_pwdb >= txpwr_threshold_lv2) + else if (undec_sm_pwdb >= txpwr_threshold_lv2) rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL2; - else if ((undecorated_smoothed_pwdb < (txpwr_threshold_lv2 - 3)) && - (undecorated_smoothed_pwdb >= txpwr_threshold_lv1)) + else if ((undec_sm_pwdb < (txpwr_threshold_lv2 - 3)) && + (undec_sm_pwdb >= txpwr_threshold_lv1)) rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL1; - else if (undecorated_smoothed_pwdb < (txpwr_threshold_lv1 - 3)) + else if (undec_sm_pwdb < (txpwr_threshold_lv1 - 3)) rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL; if ((rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl)) @@ -665,10 +660,10 @@ static void _rtl92s_dm_init_dig(struct ieee80211_hw *hw) digtable->dig_state = DM_STA_DIG_MAX; digtable->dig_highpwrstate = DM_STA_DIG_MAX; - digtable->cur_sta_connectstate = DIG_STA_DISCONNECT; - digtable->pre_sta_connectstate = DIG_STA_DISCONNECT; - digtable->cur_ap_connectstate = DIG_AP_DISCONNECT; - digtable->pre_ap_connectstate = DIG_AP_DISCONNECT; + digtable->cur_sta_cstate = DIG_STA_DISCONNECT; + digtable->pre_sta_cstate = DIG_STA_DISCONNECT; + digtable->cur_ap_cstate = DIG_AP_DISCONNECT; + digtable->pre_ap_cstate = DIG_AP_DISCONNECT; digtable->rssi_lowthresh = DM_DIG_THRESH_LOW; digtable->rssi_highthresh = DM_DIG_THRESH_HIGH; @@ -681,7 +676,7 @@ static void _rtl92s_dm_init_dig(struct ieee80211_hw *hw) /* for dig debug rssi value */ digtable->rssi_val = 50; - digtable->backoff_val = DM_DIG_BACKOFF; + digtable->back_val = DM_DIG_BACKOFF; digtable->rx_gain_range_max = DM_DIG_MAX; digtable->rx_gain_range_min = DM_DIG_MIN; @@ -709,7 +704,7 @@ void rtl92s_dm_init(struct ieee80211_hw *hw) struct rtl_priv *rtlpriv = rtl_priv(hw); rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER; - rtlpriv->dm.undecorated_smoothed_pwdb = -1; + rtlpriv->dm.undec_sm_pwdb = -1; _rtl92s_dm_init_dynamic_txpower(hw); rtl92s_dm_init_edca_turbo(hw); diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c index 4542e6952b97..28526a7361f5 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c @@ -1089,8 +1089,9 @@ int rtl92se_hw_init(struct ieee80211_hw *hw) return err; } -void rtl92se_set_mac_addr(struct rtl_io *io, const u8 * addr) +void rtl92se_set_mac_addr(struct rtl_io *io, const u8 *addr) { + /* This is a stub. */ } void rtl92se_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid) @@ -1697,7 +1698,7 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw) hwinfo[EEPROM_TXPOWERBASE + 6 + rf_path * 3 + i]; /* Read OFDM RF A & B Tx power for 2T */ - rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif[rf_path][i] + rtlefuse->eprom_chnl_txpwr_ht40_2sdf[rf_path][i] = hwinfo[EEPROM_TXPOWERBASE + 12 + rf_path * 3 + i]; } @@ -1722,7 +1723,7 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw) RTPRINT(rtlpriv, FINIT, INIT_EEPROM, "RF(%d) EEPROM HT40 2S Diff Area(%d) = 0x%x\n", rf_path, i, - rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif + rtlefuse->eprom_chnl_txpwr_ht40_2sdf [rf_path][i]); for (rf_path = 0; rf_path < 2; rf_path++) { @@ -1748,7 +1749,7 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw) rtlefuse->eeprom_chnlarea_txpwr_ht40_1s [rf_path][index]; rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = - rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif + rtlefuse->eprom_chnl_txpwr_ht40_2sdf [rf_path][index]; } diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/hw.h b/drivers/net/wireless/rtlwifi/rtl8192se/hw.h index 1886c2644a26..a8e068c76e47 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/hw.h +++ b/drivers/net/wireless/rtlwifi/rtl8192se/hw.h @@ -54,7 +54,7 @@ void rtl92se_disable_interrupt(struct ieee80211_hw *hw); int rtl92se_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type); void rtl92se_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid); -void rtl92se_set_mac_addr(struct rtl_io *io, const u8 * addr); +void rtl92se_set_mac_addr(struct rtl_io *io, const u8 *addr); void rtl92se_set_qos(struct ieee80211_hw *hw, int aci); void rtl92se_set_beacon_related_registers(struct ieee80211_hw *hw); void rtl92se_set_beacon_interval(struct ieee80211_hw *hw); diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c index b917a2a3caf7..67404975e00b 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c @@ -139,17 +139,17 @@ static u32 _rtl92s_phy_rf_serial_read(struct ieee80211_hw *hw, BIT(8)); if (rfpi_enable) - retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readbackpi, + retvalue = rtl_get_bbreg(hw, pphyreg->rf_rbpi, BLSSI_READBACK_DATA); else - retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readback, + retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb, BLSSI_READBACK_DATA); - retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readback, + retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb, BLSSI_READBACK_DATA); RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n", - rfpath, pphyreg->rflssi_readback, retvalue); + rfpath, pphyreg->rf_rb, retvalue); return retvalue; @@ -696,7 +696,7 @@ static void _rtl92s_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw, else return; - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][index] = data; + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][index] = data; if (index == 5) rtlphy->pwrgroup_cnt++; } @@ -765,14 +765,10 @@ static void _rtl92s_phy_init_register_definition(struct ieee80211_hw *hw) rtlphy->phyreg_def[RF90_PATH_D].rfhssi_para2 = RFPGA0_XD_HSSIPARAMETER2; /* RF switch Control */ - rtlphy->phyreg_def[RF90_PATH_A].rfswitch_control = - RFPGA0_XAB_SWITCHCONTROL; - rtlphy->phyreg_def[RF90_PATH_B].rfswitch_control = - RFPGA0_XAB_SWITCHCONTROL; - rtlphy->phyreg_def[RF90_PATH_C].rfswitch_control = - RFPGA0_XCD_SWITCHCONTROL; - rtlphy->phyreg_def[RF90_PATH_D].rfswitch_control = - RFPGA0_XCD_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_A].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_B].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_C].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_D].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL; /* AGC control 1 */ rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1; @@ -787,14 +783,10 @@ static void _rtl92s_phy_init_register_definition(struct ieee80211_hw *hw) rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2; /* RX AFE control 1 */ - rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbalance = - ROFDM0_XARXIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbalance = - ROFDM0_XBRXIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbalance = - ROFDM0_XCRXIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbalance = - ROFDM0_XDRXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbal = ROFDM0_XARXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbal = ROFDM0_XBRXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBALANCE; /* RX AFE control 1 */ rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE; @@ -803,14 +795,10 @@ static void _rtl92s_phy_init_register_definition(struct ieee80211_hw *hw) rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE; /* Tx AFE control 1 */ - rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbalance = - ROFDM0_XATXIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbalance = - ROFDM0_XBTXIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbalance = - ROFDM0_XCTXIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbalance = - ROFDM0_XDTXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTXIQIMBALANCE; /* Tx AFE control 2 */ rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE; @@ -819,20 +807,14 @@ static void _rtl92s_phy_init_register_definition(struct ieee80211_hw *hw) rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE; /* Tranceiver LSSI Readback */ - rtlphy->phyreg_def[RF90_PATH_A].rflssi_readback = - RFPGA0_XA_LSSIREADBACK; - rtlphy->phyreg_def[RF90_PATH_B].rflssi_readback = - RFPGA0_XB_LSSIREADBACK; - rtlphy->phyreg_def[RF90_PATH_C].rflssi_readback = - RFPGA0_XC_LSSIREADBACK; - rtlphy->phyreg_def[RF90_PATH_D].rflssi_readback = - RFPGA0_XD_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RFPGA0_XA_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RFPGA0_XB_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_C].rf_rb = RFPGA0_XC_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_D].rf_rb = RFPGA0_XD_LSSIREADBACK; /* Tranceiver LSSI Readback PI mode */ - rtlphy->phyreg_def[RF90_PATH_A].rflssi_readbackpi = - TRANSCEIVERA_HSPI_READBACK; - rtlphy->phyreg_def[RF90_PATH_B].rflssi_readbackpi = - TRANSCEIVERB_HSPI_READBACK; + rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVERA_HSPI_READBACK; + rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVERB_HSPI_READBACK; } diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/rf.c b/drivers/net/wireless/rtlwifi/rtl8192se/rf.c index 08c2f5625129..5061f1db3f02 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/rf.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/rf.c @@ -192,8 +192,7 @@ static void _rtl92s_get_txpower_writeval_byregulatory(struct ieee80211_hw *hw, * defined by Realtek for large power */ chnlgroup = 0; - writeval = rtlphy->mcs_txpwrlevel_origoffset - [chnlgroup][index] + + writeval = rtlphy->mcs_offset[chnlgroup][index] + ((index < 2) ? pwrbase0 : pwrbase1); RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, @@ -223,8 +222,7 @@ static void _rtl92s_get_txpower_writeval_byregulatory(struct ieee80211_hw *hw, chnlgroup++; } - writeval = rtlphy->mcs_txpwrlevel_origoffset - [chnlgroup][index] + writeval = rtlphy->mcs_offset[chnlgroup][index] + ((index < 2) ? pwrbase0 : pwrbase1); @@ -257,8 +255,7 @@ static void _rtl92s_get_txpower_writeval_byregulatory(struct ieee80211_hw *hw, } for (i = 0; i < 4; i++) { - pwrdiff_limit[i] = - (u8)((rtlphy->mcs_txpwrlevel_origoffset + pwrdiff_limit[i] = (u8)((rtlphy->mcs_offset [chnlgroup][index] & (0x7f << (i * 8))) >> (i * 8)); @@ -296,7 +293,7 @@ static void _rtl92s_get_txpower_writeval_byregulatory(struct ieee80211_hw *hw, break; default: chnlgroup = 0; - writeval = rtlphy->mcs_txpwrlevel_origoffset[chnlgroup][index] + + writeval = rtlphy->mcs_offset[chnlgroup][index] + ((index < 2) ? pwrbase0 : pwrbase1); RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "RTK better performance, writeval = 0x%x\n", writeval); diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c index ad4b4803482d..cecc377e9e61 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c @@ -50,8 +50,7 @@ static void rtl92s_init_aspm_vars(struct ieee80211_hw *hw) /*close ASPM for AMD defaultly */ rtlpci->const_amdpci_aspm = 0; - /* - * ASPM PS mode. + /* ASPM PS mode. * 0 - Disable ASPM, * 1 - Enable ASPM without Clock Req, * 2 - Enable ASPM with Clock Req, @@ -67,8 +66,7 @@ static void rtl92s_init_aspm_vars(struct ieee80211_hw *hw) /*Setting for PCI-E bridge */ rtlpci->const_hostpci_aspm_setting = 0x02; - /* - * In Hw/Sw Radio Off situation. + /* In Hw/Sw Radio Off situation. * 0 - Default, * 1 - From ASPM setting without low Mac Pwr, * 2 - From ASPM setting with low Mac Pwr, @@ -77,8 +75,7 @@ static void rtl92s_init_aspm_vars(struct ieee80211_hw *hw) */ rtlpci->const_hwsw_rfoff_d3 = 2; - /* - * This setting works for those device with + /* This setting works for those device with * backdoor ASPM setting such as EPHY setting. * 0 - Not support ASPM, * 1 - Support ASPM, @@ -403,7 +400,7 @@ static struct rtl_hal_cfg rtl92se_hal_cfg = { .maps[RTL_RC_HT_RATEMCS15] = DESC92_RATEMCS15, }; -static struct pci_device_id rtl92se_pci_ids[] __devinitdata = { +static struct pci_device_id rtl92se_pci_ids[] = { {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8192, rtl92se_hal_cfg)}, {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8171, rtl92se_hal_cfg)}, {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8172, rtl92se_hal_cfg)}, @@ -432,14 +429,7 @@ MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n"); MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n"); MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)"); -static const struct dev_pm_ops rtlwifi_pm_ops = { - .suspend = rtl_pci_suspend, - .resume = rtl_pci_resume, - .freeze = rtl_pci_suspend, - .thaw = rtl_pci_resume, - .poweroff = rtl_pci_suspend, - .restore = rtl_pci_resume, -}; +static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume); static struct pci_driver rtl92se_driver = { .name = KBUILD_MODNAME, diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c index e3cf4c02122a..0e9f6ebf078a 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c @@ -129,8 +129,8 @@ static void _rtl92se_query_rxphystatus(struct ieee80211_hw *hw, pstats->packet_matchbssid = packet_match_bssid; pstats->packet_toself = packet_toself; pstats->packet_beacon = packet_beacon; - pstats->rx_mimo_signalquality[0] = -1; - pstats->rx_mimo_signalquality[1] = -1; + pstats->rx_mimo_sig_qual[0] = -1; + pstats->rx_mimo_sig_qual[1] = -1; if (is_cck) { u8 report, cck_highpwr; @@ -216,8 +216,8 @@ static void _rtl92se_query_rxphystatus(struct ieee80211_hw *hw, } pstats->signalquality = sq; - pstats->rx_mimo_signalquality[0] = sq; - pstats->rx_mimo_signalquality[1] = -1; + pstats->rx_mimo_sig_qual[0] = sq; + pstats->rx_mimo_sig_qual[1] = -1; } } else { rtlpriv->dm.rfpath_rxenable[0] = @@ -256,8 +256,7 @@ static void _rtl92se_query_rxphystatus(struct ieee80211_hw *hw, if (i == 0) pstats->signalquality = (u8)(evm & 0xff); - pstats->rx_mimo_signalquality[i] = - (u8) (evm & 0xff); + pstats->rx_mimo_sig_qual[i] = (u8) (evm & 0xff); } } } @@ -366,7 +365,7 @@ static void _rtl92se_process_pwdb(struct ieee80211_hw *hw, return; } else { undec_sm_pwdb = - rtlpriv->dm.undecorated_smoothed_pwdb; + rtlpriv->dm.undec_sm_pwdb; } if (pstats->packet_toself || pstats->packet_beacon) { @@ -386,7 +385,7 @@ static void _rtl92se_process_pwdb(struct ieee80211_hw *hw, (RX_SMOOTH_FACTOR); } - rtlpriv->dm.undecorated_smoothed_pwdb = undec_sm_pwdb; + rtlpriv->dm.undec_sm_pwdb = undec_sm_pwdb; _rtl92se_update_rxsignalstatistics(hw, pstats); } } @@ -398,16 +397,16 @@ static void rtl_92s_process_streams(struct ieee80211_hw *hw, u32 stream; for (stream = 0; stream < 2; stream++) { - if (pstats->rx_mimo_signalquality[stream] != -1) { + if (pstats->rx_mimo_sig_qual[stream] != -1) { if (rtlpriv->stats.rx_evm_percentage[stream] == 0) { rtlpriv->stats.rx_evm_percentage[stream] = - pstats->rx_mimo_signalquality[stream]; + pstats->rx_mimo_sig_qual[stream]; } rtlpriv->stats.rx_evm_percentage[stream] = ((rtlpriv->stats.rx_evm_percentage[stream] * (RX_SMOOTH_FACTOR - 1)) + - (pstats->rx_mimo_signalquality[stream] * + (pstats->rx_mimo_sig_qual[stream] * 1)) / (RX_SMOOTH_FACTOR); } } @@ -554,7 +553,7 @@ bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, if (stats->is_ht) rx_status->flag |= RX_FLAG_HT; - rx_status->flag |= RX_FLAG_MACTIME_MPDU; + rx_status->flag |= RX_FLAG_MACTIME_START; /* hw will set stats->decrypted true, if it finds the * frame is open data frame or mgmt frame, diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/Makefile b/drivers/net/wireless/rtlwifi/rtl8723ae/Makefile new file mode 100644 index 000000000000..4ed731f09b1f --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/Makefile @@ -0,0 +1,22 @@ +obj-m := rtl8723ae.o + + +rtl8723ae-objs := \ + dm.o \ + fw.o \ + hal_btc.o \ + hal_bt_coexist.o\ + hw.o \ + led.o \ + phy.o \ + pwrseq.o \ + pwrseqcmd.o \ + rf.o \ + sw.o \ + table.o \ + trx.o \ + + +obj-$(CONFIG_RTL8723AE) += rtl8723ae.o + +ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/btc.h b/drivers/net/wireless/rtlwifi/rtl8723ae/btc.h new file mode 100644 index 000000000000..417afeed36af --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/btc.h @@ -0,0 +1,41 @@ +/****************************************************************************** + ** + ** Copyright(c) 2009-2012 Realtek Corporation. + ** + ** This program is free software; you can redistribute it and/or modify it + ** under the terms of version 2 of the GNU General Public License as + ** published by the Free Software Foundation. + ** + ** This program is distributed in the hope that it will be useful, but WITHOUT + ** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + ** FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + ** more details. + ** + ** You should have received a copy of the GNU General Public License along with + ** this program; if not, write to the Free Software Foundation, Inc., + ** 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + ** + ** The full GNU General Public License is included in this distribution in the + ** file called LICENSE. + ** + ** Contact Information: + ** wlanfae <wlanfae@realtek.com> + ** Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + ** Hsinchu 300, Taiwan. + ** Larry Finger <Larry.Finger@lwfinger.net> + ** + ***************************************************************************** + */ + +#ifndef __RTL8723E_BTC_H__ +#define __RTL8723E_BTC_H__ + +#include "../wifi.h" +#include "hal_bt_coexist.h" + +struct bt_coexist_c2h_info { + u8 no_parse_c2h; + u8 has_c2h; +}; + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/def.h b/drivers/net/wireless/rtlwifi/rtl8723ae/def.h new file mode 100644 index 000000000000..8c110356dff9 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/def.h @@ -0,0 +1,163 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + **************************************************************************** + */ + +#ifndef __RTL8723E_DEF_H__ +#define __RTL8723E_DEF_H__ + +#define HAL_PRIME_CHNL_OFFSET_LOWER 1 + +#define RX_MPDU_QUEUE 0 + +#define CHIP_8723 BIT(0) +#define NORMAL_CHIP BIT(3) +#define RF_TYPE_1T2R BIT(4) +#define RF_TYPE_2T2R BIT(5) +#define CHIP_VENDOR_UMC BIT(7) +#define B_CUT_VERSION BIT(12) +#define C_CUT_VERSION BIT(13) +#define D_CUT_VERSION ((BIT(12)|BIT(13))) +#define E_CUT_VERSION BIT(14) +#define RF_RL_ID (BIT(31)|BIT(30)|BIT(29)|BIT(28)) + +enum version_8723e { + VERSION_TEST_UMC_CHIP_8723 = 0x0081, + VERSION_NORMAL_UMC_CHIP_8723_1T1R_A_CUT = 0x0089, + VERSION_NORMAL_UMC_CHIP_8723_1T1R_B_CUT = 0x1089, +}; + +/* MASK */ +#define IC_TYPE_MASK (BIT(0)|BIT(1)|BIT(2)) +#define CHIP_TYPE_MASK BIT(3) +#define RF_TYPE_MASK (BIT(4)|BIT(5)|BIT(6)) +#define MANUFACTUER_MASK BIT(7) +#define ROM_VERSION_MASK (BIT(11)|BIT(10)|BIT(9)|BIT(8)) +#define CUT_VERSION_MASK (BIT(15)|BIT(14)|BIT(13)|BIT(12)) + +/* Get element */ +#define GET_CVID_IC_TYPE(version) ((version) & IC_TYPE_MASK) +#define GET_CVID_MANUFACTUER(version) ((version) & MANUFACTUER_MASK) +#define GET_CVID_CUT_VERSION(version) ((version) & CUT_VERSION_MASK) + +#define IS_81XXC(version) ((GET_CVID_IC_TYPE(version) == 0) ?\ + true : false) +#define IS_8723_SERIES(version) \ + ((GET_CVID_IC_TYPE(version) == CHIP_8723) ? true : false) +#define IS_CHIP_VENDOR_UMC(version) \ + ((GET_CVID_MANUFACTUER(version)) ? true : false) + +#define IS_VENDOR_UMC_A_CUT(version) ((IS_CHIP_VENDOR_UMC(version)) ? \ + ((GET_CVID_CUT_VERSION(version)) ? false : true) : false) +#define IS_VENDOR_8723_A_CUT(version) ((IS_8723_SERIES(version)) ? \ + ((GET_CVID_CUT_VERSION(version)) ? false : true) : false) +#define IS_81xxC_VENDOR_UMC_B_CUT(version) ((IS_CHIP_VENDOR_UMC(version)) \ + ? ((GET_CVID_CUT_VERSION(version) == B_CUT_VERSION) ? \ + true : false) : false) + +enum rf_optype { + RF_OP_BY_SW_3WIRE = 0, + RF_OP_BY_FW, + RF_OP_MAX +}; + +enum rf_power_state { + RF_ON, + RF_OFF, + RF_SLEEP, + RF_SHUT_DOWN, +}; + +enum power_save_mode { + POWER_SAVE_MODE_ACTIVE, + POWER_SAVE_MODE_SAVE, +}; + +enum power_polocy_config { + POWERCFG_MAX_POWER_SAVINGS, + POWERCFG_GLOBAL_POWER_SAVINGS, + POWERCFG_LOCAL_POWER_SAVINGS, + POWERCFG_LENOVO, +}; + +enum interface_select_pci { + INTF_SEL1_MINICARD = 0, + INTF_SEL0_PCIE = 1, + INTF_SEL2_RSV = 2, + INTF_SEL3_RSV = 3, +}; + +enum hal_fw_c2h_cmd_id { + HAL_FW_C2H_CMD_Read_MACREG = 0, + HAL_FW_C2H_CMD_Read_BBREG = 1, + HAL_FW_C2H_CMD_Read_RFREG = 2, + HAL_FW_C2H_CMD_Read_EEPROM = 3, + HAL_FW_C2H_CMD_Read_EFUSE = 4, + HAL_FW_C2H_CMD_Read_CAM = 5, + HAL_FW_C2H_CMD_Get_BasicRate = 6, + HAL_FW_C2H_CMD_Get_DataRate = 7, + HAL_FW_C2H_CMD_Survey = 8, + HAL_FW_C2H_CMD_SurveyDone = 9, + HAL_FW_C2H_CMD_JoinBss = 10, + HAL_FW_C2H_CMD_AddSTA = 11, + HAL_FW_C2H_CMD_DelSTA = 12, + HAL_FW_C2H_CMD_AtimDone = 13, + HAL_FW_C2H_CMD_TX_Report = 14, + HAL_FW_C2H_CMD_CCX_Report = 15, + HAL_FW_C2H_CMD_DTM_Report = 16, + HAL_FW_C2H_CMD_TX_Rate_Statistics = 17, + HAL_FW_C2H_CMD_C2HLBK = 18, + HAL_FW_C2H_CMD_C2HDBG = 19, + HAL_FW_C2H_CMD_C2HFEEDBACK = 20, + HAL_FW_C2H_CMD_MAX +}; + +enum rtl_desc_qsel { + QSLT_BK = 0x2, + QSLT_BE = 0x0, + QSLT_VI = 0x5, + QSLT_VO = 0x7, + QSLT_BEACON = 0x10, + QSLT_HIGH = 0x11, + QSLT_MGNT = 0x12, + QSLT_CMD = 0x13, +}; + +struct phy_sts_cck_8723e_t { + u8 adc_pwdb_X[4]; + u8 sq_rpt; + u8 cck_agc_rpt; +}; + +struct h2c_cmd_8723e { + u8 element_id; + u32 cmd_len; + u8 *p_cmdbuffer; +}; + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/dm.c b/drivers/net/wireless/rtlwifi/rtl8723ae/dm.c new file mode 100644 index 000000000000..12e2a3cb0701 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/dm.c @@ -0,0 +1,920 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + **************************************************************************** + */ + +#include "../wifi.h" +#include "../base.h" +#include "../pci.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "dm.h" +#include "fw.h" +#include "hal_btc.h" + +static const u32 ofdmswing_table[OFDM_TABLE_SIZE] = { + 0x7f8001fe, + 0x788001e2, + 0x71c001c7, + 0x6b8001ae, + 0x65400195, + 0x5fc0017f, + 0x5a400169, + 0x55400155, + 0x50800142, + 0x4c000130, + 0x47c0011f, + 0x43c0010f, + 0x40000100, + 0x3c8000f2, + 0x390000e4, + 0x35c000d7, + 0x32c000cb, + 0x300000c0, + 0x2d4000b5, + 0x2ac000ab, + 0x288000a2, + 0x26000098, + 0x24000090, + 0x22000088, + 0x20000080, + 0x1e400079, + 0x1c800072, + 0x1b00006c, + 0x19800066, + 0x18000060, + 0x16c0005b, + 0x15800056, + 0x14400051, + 0x1300004c, + 0x12000048, + 0x11000044, + 0x10000040, +}; + +static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = { + {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, + {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, + {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, + {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, + {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, + {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, + {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, + {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, + {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, + {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, + {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, + {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, + {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, + {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, + {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, + {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, + {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, + {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, + {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, + {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, + {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, + {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, + {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, + {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, + {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, + {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, + {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, + {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, + {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, + {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, + {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, + {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, + {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01} +}; + +static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = { + {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}, + {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, + {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, + {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00}, + {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, + {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00}, + {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, + {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, + {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, + {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, + {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, + {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, + {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, + {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, + {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, + {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, + {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, + {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, + {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, + {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, + {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, + {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, + {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}, + {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, + {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, + {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00}, + {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, + {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, + {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, + {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, + {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, + {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, + {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00} +}; + +static void rtl8723ae_dm_diginit(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + + dm_digtable->dig_enable_flag = true; + dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; + dm_digtable->cur_igvalue = 0x20; + dm_digtable->pre_igvalue = 0x0; + dm_digtable->cursta_cstate = DIG_STA_DISCONNECT; + dm_digtable->presta_cstate = DIG_STA_DISCONNECT; + dm_digtable->curmultista_cstate = DIG_MULTISTA_DISCONNECT; + dm_digtable->rssi_lowthresh = DM_DIG_THRESH_LOW; + dm_digtable->rssi_highthresh = DM_DIG_THRESH_HIGH; + dm_digtable->fa_lowthresh = DM_FALSEALARM_THRESH_LOW; + dm_digtable->fa_highthresh = DM_FALSEALARM_THRESH_HIGH; + dm_digtable->rx_gain_range_max = DM_DIG_MAX; + dm_digtable->rx_gain_range_min = DM_DIG_MIN; + dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT; + dm_digtable->back_range_max = DM_DIG_BACKOFF_MAX; + dm_digtable->back_range_min = DM_DIG_BACKOFF_MIN; + dm_digtable->pre_cck_pd_state = CCK_PD_STAGE_MAX; + dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX; +} + +static u8 rtl_init_gain_min_pwdb(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + long rssi_val_min = 0; + + if ((dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) && + (dm_digtable->cursta_cstate == DIG_STA_CONNECT)) { + if (rtlpriv->dm.entry_min_undec_sm_pwdb != 0) + rssi_val_min = + (rtlpriv->dm.entry_min_undec_sm_pwdb > + rtlpriv->dm.undec_sm_pwdb) ? + rtlpriv->dm.undec_sm_pwdb : + rtlpriv->dm.entry_min_undec_sm_pwdb; + else + rssi_val_min = rtlpriv->dm.undec_sm_pwdb; + } else if (dm_digtable->cursta_cstate == DIG_STA_CONNECT || + dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT) { + rssi_val_min = rtlpriv->dm.undec_sm_pwdb; + } else if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) { + rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb; + } + + return (u8) rssi_val_min; +} + +static void rtl8723ae_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw) +{ + u32 ret_value; + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt); + + ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD); + falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16); + + ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD); + falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff); + falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16); + + ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD); + falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff); + falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail + + falsealm_cnt->cnt_rate_illegal + + falsealm_cnt->cnt_crc8_fail + falsealm_cnt->cnt_mcs_fail; + + rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(14), 1); + ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0); + falsealm_cnt->cnt_cck_fail = ret_value; + + ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, MASKBYTE3); + falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8; + falsealm_cnt->cnt_all = (falsealm_cnt->cnt_parity_fail + + falsealm_cnt->cnt_rate_illegal + + falsealm_cnt->cnt_crc8_fail + + falsealm_cnt->cnt_mcs_fail + + falsealm_cnt->cnt_cck_fail); + + rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 1); + rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 0); + rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 0); + rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 2); + + RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, + "cnt_parity_fail = %d, cnt_rate_illegal = %d, " + "cnt_crc8_fail = %d, cnt_mcs_fail = %d\n", + falsealm_cnt->cnt_parity_fail, + falsealm_cnt->cnt_rate_illegal, + falsealm_cnt->cnt_crc8_fail, falsealm_cnt->cnt_mcs_fail); + + RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, + "cnt_ofdm_fail = %x, cnt_cck_fail = %x, cnt_all = %x\n", + falsealm_cnt->cnt_ofdm_fail, + falsealm_cnt->cnt_cck_fail, falsealm_cnt->cnt_all); +} + +static void rtl92c_dm_ctrl_initgain_by_fa(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + u8 value_igi = dm_digtable->cur_igvalue; + + if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0) + value_igi--; + else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH1) + value_igi += 0; + else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH2) + value_igi++; + else + value_igi += 2; + + value_igi = clamp(value_igi, (u8)DM_DIG_FA_LOWER, (u8)DM_DIG_FA_UPPER); + if (rtlpriv->falsealm_cnt.cnt_all > 10000) + value_igi = 0x32; + + dm_digtable->cur_igvalue = value_igi; + rtl8723ae_dm_write_dig(hw); +} + +static void rtl92c_dm_ctrl_initgain_by_rssi(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dgtbl = &rtlpriv->dm_digtable; + + if (rtlpriv->falsealm_cnt.cnt_all > dgtbl->fa_highthresh) { + if ((dgtbl->back_val - 2) < dgtbl->back_range_min) + dgtbl->back_val = dgtbl->back_range_min; + else + dgtbl->back_val -= 2; + } else if (rtlpriv->falsealm_cnt.cnt_all < dgtbl->fa_lowthresh) { + if ((dgtbl->back_val + 2) > dgtbl->back_range_max) + dgtbl->back_val = dgtbl->back_range_max; + else + dgtbl->back_val += 2; + } + + if ((dgtbl->rssi_val_min + 10 - dgtbl->back_val) > + dgtbl->rx_gain_range_max) + dgtbl->cur_igvalue = dgtbl->rx_gain_range_max; + else if ((dgtbl->rssi_val_min + 10 - + dgtbl->back_val) < dgtbl->rx_gain_range_min) + dgtbl->cur_igvalue = dgtbl->rx_gain_range_min; + else + dgtbl->cur_igvalue = dgtbl->rssi_val_min + 10 - dgtbl->back_val; + + RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, + "rssi_val_min = %x back_val %x\n", + dgtbl->rssi_val_min, dgtbl->back_val); + + rtl8723ae_dm_write_dig(hw); +} + +static void rtl8723ae_dm_initial_gain_multi_sta(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + long rssi_strength = rtlpriv->dm.entry_min_undec_sm_pwdb; + bool multi_sta = false; + + if (mac->opmode == NL80211_IFTYPE_ADHOC) + multi_sta = true; + + if ((!multi_sta) || + (dm_digtable->cursta_cstate != DIG_STA_DISCONNECT)) { + rtlpriv->initialized = false; + dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; + return; + } else if (!rtlpriv->initialized) { + rtlpriv->initialized = true; + dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0; + dm_digtable->cur_igvalue = 0x20; + rtl8723ae_dm_write_dig(hw); + } + + if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) { + if ((rssi_strength < dm_digtable->rssi_lowthresh) && + (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_1)) { + + if (dm_digtable->dig_ext_port_stage == + DIG_EXT_PORT_STAGE_2) { + dm_digtable->cur_igvalue = 0x20; + rtl8723ae_dm_write_dig(hw); + } + + dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_1; + } else if (rssi_strength > dm_digtable->rssi_highthresh) { + dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_2; + rtl92c_dm_ctrl_initgain_by_fa(hw); + } + } else if (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_0) { + dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0; + dm_digtable->cur_igvalue = 0x20; + rtl8723ae_dm_write_dig(hw); + } + + RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, + "curmultista_cstate = %x dig_ext_port_stage %x\n", + dm_digtable->curmultista_cstate, + dm_digtable->dig_ext_port_stage); +} + +static void rtl8723ae_dm_initial_gain_sta(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + + RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, + "presta_cstate = %x, cursta_cstate = %x\n", + dm_digtable->presta_cstate, + dm_digtable->cursta_cstate); + + if (dm_digtable->presta_cstate == dm_digtable->cursta_cstate || + dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT || + dm_digtable->cursta_cstate == DIG_STA_CONNECT) { + + if (dm_digtable->cursta_cstate != DIG_STA_DISCONNECT) { + dm_digtable->rssi_val_min = rtl_init_gain_min_pwdb(hw); + rtl92c_dm_ctrl_initgain_by_rssi(hw); + } + } else { + dm_digtable->rssi_val_min = 0; + dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; + dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT; + dm_digtable->cur_igvalue = 0x20; + dm_digtable->pre_igvalue = 0; + rtl8723ae_dm_write_dig(hw); + } +} +static void rtl8723ae_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + + if (dm_digtable->cursta_cstate == DIG_STA_CONNECT) { + dm_digtable->rssi_val_min = rtl_init_gain_min_pwdb(hw); + + if (dm_digtable->pre_cck_pd_state == CCK_PD_STAGE_LowRssi) { + if (dm_digtable->rssi_val_min <= 25) + dm_digtable->cur_cck_pd_state = + CCK_PD_STAGE_LowRssi; + else + dm_digtable->cur_cck_pd_state = + CCK_PD_STAGE_HighRssi; + } else { + if (dm_digtable->rssi_val_min <= 20) + dm_digtable->cur_cck_pd_state = + CCK_PD_STAGE_LowRssi; + else + dm_digtable->cur_cck_pd_state = + CCK_PD_STAGE_HighRssi; + } + } else { + dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX; + } + + if (dm_digtable->pre_cck_pd_state != dm_digtable->cur_cck_pd_state) { + if (dm_digtable->cur_cck_pd_state == CCK_PD_STAGE_LowRssi) { + if (rtlpriv->falsealm_cnt.cnt_cck_fail > 800) + dm_digtable->cur_cck_fa_state = + CCK_FA_STAGE_High; + else + dm_digtable->cur_cck_fa_state = + CCK_FA_STAGE_Low; + + if (dm_digtable->pre_cck_fa_state != + dm_digtable->cur_cck_fa_state) { + if (dm_digtable->cur_cck_fa_state == + CCK_FA_STAGE_Low) + rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, + 0x83); + else + rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, + 0xcd); + + dm_digtable->pre_cck_fa_state = + dm_digtable->cur_cck_fa_state; + } + + rtl_set_bbreg(hw, RCCK0_SYSTEM, MASKBYTE1, 0x40); + + } else { + rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd); + rtl_set_bbreg(hw, RCCK0_SYSTEM, MASKBYTE1, 0x47); + + } + dm_digtable->pre_cck_pd_state = dm_digtable->cur_cck_pd_state; + } + + RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, + "CCKPDStage=%x\n", dm_digtable->cur_cck_pd_state); + +} + +static void rtl8723ae_dm_ctrl_initgain_by_twoport(struct ieee80211_hw *hw) +{ + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + + if (mac->act_scanning == true) + return; + + if (mac->link_state >= MAC80211_LINKED) + dm_digtable->cursta_cstate = DIG_STA_CONNECT; + else + dm_digtable->cursta_cstate = DIG_STA_DISCONNECT; + + rtl8723ae_dm_initial_gain_sta(hw); + rtl8723ae_dm_initial_gain_multi_sta(hw); + rtl8723ae_dm_cck_packet_detection_thresh(hw); + + dm_digtable->presta_cstate = dm_digtable->cursta_cstate; + +} + +static void rtl8723ae_dm_dig(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + + if (rtlpriv->dm.dm_initialgain_enable == false) + return; + if (dm_digtable->dig_enable_flag == false) + return; + + rtl8723ae_dm_ctrl_initgain_by_twoport(hw); +} + +static void rtl8723ae_dm_init_dynamic_txpower(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->dm.dynamic_txpower_enable = false; + + rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL; + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; +} + +static void rtl8723ae_dm_dynamic_txpower(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + long undec_sm_pwdb; + + if (!rtlpriv->dm.dynamic_txpower_enable) + return; + + if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) { + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; + return; + } + + if ((mac->link_state < MAC80211_LINKED) && + (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { + RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, + "Not connected\n"); + + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; + + rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL; + return; + } + + if (mac->link_state >= MAC80211_LINKED) { + if (mac->opmode == NL80211_IFTYPE_ADHOC) { + undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + "AP Client PWDB = 0x%lx\n", + undec_sm_pwdb); + } else { + undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + "STA Default Port PWDB = 0x%lx\n", + undec_sm_pwdb); + } + } else { + undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; + + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + "AP Ext Port PWDB = 0x%lx\n", + undec_sm_pwdb); + } + + if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) { + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n"); + } else if ((undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) && + (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL1)) { + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n"); + } else if (undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) { + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + "TXHIGHPWRLEVEL_NORMAL\n"); + } + + if ((rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl)) { + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + "PHY_SetTxPowerLevel8192S() Channel = %d\n", + rtlphy->current_channel); + rtl8723ae_phy_set_txpower_level(hw, rtlphy->current_channel); + } + + rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl; +} + +void rtl8723ae_dm_write_dig(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + + RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, + "cur_igvalue = 0x%x, " + "pre_igvalue = 0x%x, back_val = %d\n", + dm_digtable->cur_igvalue, dm_digtable->pre_igvalue, + dm_digtable->back_val); + + if (dm_digtable->pre_igvalue != dm_digtable->cur_igvalue) { + rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f, + dm_digtable->cur_igvalue); + rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, 0x7f, + dm_digtable->cur_igvalue); + + dm_digtable->pre_igvalue = dm_digtable->cur_igvalue; + } +} + +static void rtl8723ae_dm_pwdmonitor(struct ieee80211_hw *hw) +{ +} + +void rtl8723ae_dm_init_edca_turbo(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->dm.current_turbo_edca = false; + rtlpriv->dm.is_any_nonbepkts = false; + rtlpriv->dm.is_cur_rdlstate = false; +} + +static void rtl8723ae_dm_check_edca_turbo(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + + u64 cur_txok_cnt = 0; + u64 cur_rxok_cnt = 0; + u32 edca_be_ul = 0x5ea42b; + u32 edca_be_dl = 0x5ea42b; + bool bt_change_edca = false; + + if ((mac->last_bt_edca_ul != rtlpcipriv->bt_coexist.bt_edca_ul) || + (mac->last_bt_edca_dl != rtlpcipriv->bt_coexist.bt_edca_dl)) { + rtlpriv->dm.current_turbo_edca = false; + mac->last_bt_edca_ul = rtlpcipriv->bt_coexist.bt_edca_ul; + mac->last_bt_edca_dl = rtlpcipriv->bt_coexist.bt_edca_dl; + } + + if (rtlpcipriv->bt_coexist.bt_edca_ul != 0) { + edca_be_ul = rtlpcipriv->bt_coexist.bt_edca_ul; + bt_change_edca = true; + } + + if (rtlpcipriv->bt_coexist.bt_edca_dl != 0) { + edca_be_ul = rtlpcipriv->bt_coexist.bt_edca_dl; + bt_change_edca = true; + } + + if (mac->link_state != MAC80211_LINKED) { + rtlpriv->dm.current_turbo_edca = false; + return; + } + + if ((!mac->ht_enable) && (!rtlpcipriv->bt_coexist.bt_coexistence)) { + if (!(edca_be_ul & 0xffff0000)) + edca_be_ul |= 0x005e0000; + + if (!(edca_be_dl & 0xffff0000)) + edca_be_dl |= 0x005e0000; + } + + if ((bt_change_edca) || ((!rtlpriv->dm.is_any_nonbepkts) && + (!rtlpriv->dm.disable_framebursting))) { + + cur_txok_cnt = rtlpriv->stats.txbytesunicast - + mac->last_txok_cnt; + cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - + mac->last_rxok_cnt; + + if (cur_rxok_cnt > 4 * cur_txok_cnt) { + if (!rtlpriv->dm.is_cur_rdlstate || + !rtlpriv->dm.current_turbo_edca) { + rtl_write_dword(rtlpriv, + REG_EDCA_BE_PARAM, + edca_be_dl); + rtlpriv->dm.is_cur_rdlstate = true; + } + } else { + if (rtlpriv->dm.is_cur_rdlstate || + !rtlpriv->dm.current_turbo_edca) { + rtl_write_dword(rtlpriv, + REG_EDCA_BE_PARAM, + edca_be_ul); + rtlpriv->dm.is_cur_rdlstate = false; + } + } + rtlpriv->dm.current_turbo_edca = true; + } else { + if (rtlpriv->dm.current_turbo_edca) { + u8 tmp = AC0_BE; + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_AC_PARAM, + (u8 *) (&tmp)); + rtlpriv->dm.current_turbo_edca = false; + } + } + + rtlpriv->dm.is_any_nonbepkts = false; + mac->last_txok_cnt = rtlpriv->stats.txbytesunicast; + mac->last_rxok_cnt = rtlpriv->stats.rxbytesunicast; +} + +static void rtl8723ae_dm_initialize_txpower_tracking(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->dm.txpower_tracking = true; + rtlpriv->dm.txpower_trackinginit = false; + + RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "pMgntInfo->txpower_tracking = %d\n", + rtlpriv->dm.txpower_tracking); +} + +void rtl8723ae_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rate_adaptive *p_ra = &(rtlpriv->ra); + + p_ra->ratr_state = DM_RATR_STA_INIT; + p_ra->pre_ratr_state = DM_RATR_STA_INIT; + + if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER) + rtlpriv->dm.useramask = true; + else + rtlpriv->dm.useramask = false; +} + +static void rtl8723ae_dm_init_dynamic_bpowersaving(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->dm_pstable.pre_ccastate = CCA_MAX; + rtlpriv->dm_pstable.cur_ccasate = CCA_MAX; + rtlpriv->dm_pstable.pre_rfstate = RF_MAX; + rtlpriv->dm_pstable.cur_rfstate = RF_MAX; + rtlpriv->dm_pstable.rssi_val_min = 0; +} + +void rtl8723ae_dm_rf_saving(struct ieee80211_hw *hw, u8 force_in_normal) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct ps_t *dm_pstable = &rtlpriv->dm_pstable; + + if (!rtlpriv->reg_init) { + rtlpriv->reg_874 = (rtl_get_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, + MASKDWORD) & 0x1CC000) >> 14; + + rtlpriv->reg_c70 = (rtl_get_bbreg(hw, ROFDM0_AGCPARAMETER1, + MASKDWORD) & BIT(3)) >> 3; + + rtlpriv->reg_85c = (rtl_get_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, + MASKDWORD) & 0xFF000000) >> 24; + + rtlpriv->reg_a74 = (rtl_get_bbreg(hw, 0xa74, MASKDWORD) & + 0xF000) >> 12; + + rtlpriv->reg_init = true; + } + + if (!force_in_normal) { + if (dm_pstable->rssi_val_min != 0) { + if (dm_pstable->pre_rfstate == RF_NORMAL) { + if (dm_pstable->rssi_val_min >= 30) + dm_pstable->cur_rfstate = RF_SAVE; + else + dm_pstable->cur_rfstate = RF_NORMAL; + } else { + if (dm_pstable->rssi_val_min <= 25) + dm_pstable->cur_rfstate = RF_NORMAL; + else + dm_pstable->cur_rfstate = RF_SAVE; + } + } else { + dm_pstable->cur_rfstate = RF_MAX; + } + } else { + dm_pstable->cur_rfstate = RF_NORMAL; + } + + if (dm_pstable->pre_rfstate != dm_pstable->cur_rfstate) { + if (dm_pstable->cur_rfstate == RF_SAVE) { + + rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, + BIT(5), 0x1); + rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, + 0x1C0000, 0x2); + rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3), 0); + rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, + 0xFF000000, 0x63); + rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, + 0xC000, 0x2); + rtl_set_bbreg(hw, 0xa74, 0xF000, 0x3); + rtl_set_bbreg(hw, 0x818, BIT(28), 0x0); + rtl_set_bbreg(hw, 0x818, BIT(28), 0x1); + } else { + rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, + 0x1CC000, rtlpriv->reg_874); + rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3), + rtlpriv->reg_c70); + rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, 0xFF000000, + rtlpriv->reg_85c); + rtl_set_bbreg(hw, 0xa74, 0xF000, rtlpriv->reg_a74); + rtl_set_bbreg(hw, 0x818, BIT(28), 0x0); + rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, + BIT(5), 0x0); + } + + dm_pstable->pre_rfstate = dm_pstable->cur_rfstate; + } +} + +static void rtl8723ae_dm_dynamic_bpowersaving(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct ps_t *dm_pstable = &rtlpriv->dm_pstable; + + if (((mac->link_state == MAC80211_NOLINK)) && + (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { + dm_pstable->rssi_val_min = 0; + RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, + "Not connected to any\n"); + } + + if (mac->link_state == MAC80211_LINKED) { + if (mac->opmode == NL80211_IFTYPE_ADHOC) { + dm_pstable->rssi_val_min = + rtlpriv->dm.entry_min_undec_sm_pwdb; + RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, + "AP Client PWDB = 0x%lx\n", + dm_pstable->rssi_val_min); + } else { + dm_pstable->rssi_val_min = rtlpriv->dm.undec_sm_pwdb; + RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, + "STA Default Port PWDB = 0x%lx\n", + dm_pstable->rssi_val_min); + } + } else { + dm_pstable->rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb; + + RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, + "AP Ext Port PWDB = 0x%lx\n", + dm_pstable->rssi_val_min); + } + + rtl8723ae_dm_rf_saving(hw, false); +} + +void rtl8723ae_dm_init(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER; + rtl8723ae_dm_diginit(hw); + rtl8723ae_dm_init_dynamic_txpower(hw); + rtl8723ae_dm_init_edca_turbo(hw); + rtl8723ae_dm_init_rate_adaptive_mask(hw); + rtl8723ae_dm_initialize_txpower_tracking(hw); + rtl8723ae_dm_init_dynamic_bpowersaving(hw); +} + +void rtl8723ae_dm_watchdog(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + bool fw_current_inpsmode = false; + bool fw_ps_awake = true; + rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS, + (u8 *) (&fw_current_inpsmode)); + rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON, + (u8 *) (&fw_ps_awake)); + + if ((ppsc->rfpwr_state == ERFON) && + ((!fw_current_inpsmode) && fw_ps_awake) && + (!ppsc->rfchange_inprogress)) { + rtl8723ae_dm_pwdmonitor(hw); + rtl8723ae_dm_dig(hw); + rtl8723ae_dm_false_alarm_counter_statistics(hw); + rtl8723ae_dm_dynamic_bpowersaving(hw); + rtl8723ae_dm_dynamic_txpower(hw); + /* rtl92c_dm_refresh_rate_adaptive_mask(hw); */ + rtl8723ae_dm_bt_coexist(hw); + rtl8723ae_dm_check_edca_turbo(hw); + } + if (rtlpcipriv->bt_coexist.init_set) + rtl_write_byte(rtlpriv, 0x76e, 0xc); +} + +static void rtl8723ae_dm_init_bt_coexist(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + + rtlpcipriv->bt_coexist.bt_rfreg_origin_1e + = rtl_get_rfreg(hw, (enum radio_path)0, RF_RCK1, 0xfffff); + rtlpcipriv->bt_coexist.bt_rfreg_origin_1f + = rtl_get_rfreg(hw, (enum radio_path)0, RF_RCK2, 0xf0); + + rtlpcipriv->bt_coexist.cstate = 0; + rtlpcipriv->bt_coexist.previous_state = 0; + rtlpcipriv->bt_coexist.cstate_h = 0; + rtlpcipriv->bt_coexist.previous_state_h = 0; + rtlpcipriv->bt_coexist.lps_counter = 0; + + /* Enable counter statistics */ + rtl_write_byte(rtlpriv, 0x76e, 0x4); + rtl_write_byte(rtlpriv, 0x778, 0x3); + rtl_write_byte(rtlpriv, 0x40, 0x20); + + rtlpcipriv->bt_coexist.init_set = true; +} + +void rtl8723ae_dm_bt_coexist(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + u8 tmp_byte = 0; + if (!rtlpcipriv->bt_coexist.bt_coexistence) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[DM]{BT], BT not exist!!\n"); + return; + } + + if (!rtlpcipriv->bt_coexist.init_set) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[DM][BT], rtl8723ae_dm_bt_coexist()\n"); + + rtl8723ae_dm_init_bt_coexist(hw); + } + + tmp_byte = rtl_read_byte(rtlpriv, 0x40); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[DM][BT], 0x40 is 0x%x", tmp_byte); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[DM][BT], bt_dm_coexist start"); + rtl8723ae_dm_bt_coexist_8723(hw); +} diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/dm.h b/drivers/net/wireless/rtlwifi/rtl8723ae/dm.h new file mode 100644 index 000000000000..39d246196247 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/dm.h @@ -0,0 +1,149 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + **************************************************************************** + */ + +#ifndef __RTL8723E_DM_H__ +#define __RTL8723E_DM_H__ + +#define HAL_DM_HIPWR_DISABLE BIT(1) + +#define OFDM_TABLE_SIZE 37 +#define CCK_TABLE_SIZE 33 + +#define DM_DIG_THRESH_HIGH 40 +#define DM_DIG_THRESH_LOW 35 + +#define DM_FALSEALARM_THRESH_LOW 400 +#define DM_FALSEALARM_THRESH_HIGH 1000 + +#define DM_DIG_MAX 0x3e +#define DM_DIG_MIN 0x1e + +#define DM_DIG_FA_UPPER 0x32 +#define DM_DIG_FA_LOWER 0x20 +#define DM_DIG_FA_TH0 0x20 +#define DM_DIG_FA_TH1 0x100 +#define DM_DIG_FA_TH2 0x200 + +#define DM_DIG_BACKOFF_MAX 12 +#define DM_DIG_BACKOFF_MIN -4 +#define DM_DIG_BACKOFF_DEFAULT 10 + +#define DM_RATR_STA_INIT 0 + +#define TXHIGHPWRLEVEL_NORMAL 0 +#define TXHIGHPWRLEVEL_LEVEL1 1 +#define TXHIGHPWRLEVEL_LEVEL2 2 +#define TXHIGHPWRLEVEL_BT1 3 +#define TXHIGHPWRLEVEL_BT2 4 + +#define DM_TYPE_BYDRIVER 1 + +#define TX_POWER_NEAR_FIELD_THRESH_LVL2 74 +#define TX_POWER_NEAR_FIELD_THRESH_LVL1 67 + +struct swat_t { + u8 failure_cnt; + u8 try_flag; + u8 stop_trying; + long pre_rssi; + long trying_threshold; + u8 cur_antenna; + u8 pre_antenna; +}; + +enum tag_dynamic_init_gain_operation_type_definition { + DIG_TYPE_THRESH_HIGH = 0, + DIG_TYPE_THRESH_LOW = 1, + DIG_TYPE_BACKOFF = 2, + DIG_TYPE_RX_GAIN_MIN = 3, + DIG_TYPE_RX_GAIN_MAX = 4, + DIG_TYPE_ENABLE = 5, + DIG_TYPE_DISABLE = 6, + DIG_OP_TYPE_MAX +}; + +enum tag_cck_packet_detection_threshold_type_definition { + CCK_PD_STAGE_LowRssi = 0, + CCK_PD_STAGE_HighRssi = 1, + CCK_FA_STAGE_Low = 2, + CCK_FA_STAGE_High = 3, + CCK_PD_STAGE_MAX = 4, +}; + +enum dm_1r_cca_e { + CCA_1R = 0, + CCA_2R = 1, + CCA_MAX = 2, +}; + +enum dm_rf_e { + RF_SAVE = 0, + RF_NORMAL = 1, + RF_MAX = 2, +}; + +enum dm_sw_ant_switch_e { + ANS_ANTENNA_B = 1, + ANS_ANTENNA_A = 2, + ANS_ANTENNA_MAX = 3, +}; + +enum dm_dig_ext_port_alg_e { + DIG_EXT_PORT_STAGE_0 = 0, + DIG_EXT_PORT_STAGE_1 = 1, + DIG_EXT_PORT_STAGE_2 = 2, + DIG_EXT_PORT_STAGE_3 = 3, + DIG_EXT_PORT_STAGE_MAX = 4, +}; + +enum dm_dig_connect_e { + DIG_STA_DISCONNECT = 0, + DIG_STA_CONNECT = 1, + DIG_STA_BEFORE_CONNECT = 2, + DIG_MULTISTA_DISCONNECT = 3, + DIG_MULTISTA_CONNECT = 4, + DIG_CONNECT_MAX +}; + +#define GET_UNDECORATED_AVERAGE_RSSI(_priv) \ + ((((struct rtl_priv *)(_priv))->mac80211.opmode == \ + NL80211_IFTYPE_ADHOC) ? \ + (((struct rtl_priv *)(_priv))->dm.entry_min_undec_sm_pwdb) \ + : (((struct rtl_priv *)(_priv))->dm.undec_sm_pwdb)) + +void rtl8723ae_dm_init(struct ieee80211_hw *hw); +void rtl8723ae_dm_watchdog(struct ieee80211_hw *hw); +void rtl8723ae_dm_write_dig(struct ieee80211_hw *hw); +void rtl8723ae_dm_init_edca_turbo(struct ieee80211_hw *hw); +void rtl8723ae_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw); +void rtl8723ae_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal); +void rtl8723ae_dm_bt_coexist(struct ieee80211_hw *hw); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/fw.c b/drivers/net/wireless/rtlwifi/rtl8723ae/fw.c new file mode 100644 index 000000000000..f55b1767ef57 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/fw.c @@ -0,0 +1,745 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + **************************************************************************** + */ + +#include "../wifi.h" +#include "../pci.h" +#include "../base.h" +#include "reg.h" +#include "def.h" +#include "fw.h" + +static void _rtl8723ae_enable_fw_download(struct ieee80211_hw *hw, bool enable) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 tmp; + if (enable) { + tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmp | 0x04); + + tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL); + rtl_write_byte(rtlpriv, REG_MCUFWDL, tmp | 0x01); + + tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL + 2); + rtl_write_byte(rtlpriv, REG_MCUFWDL + 2, tmp & 0xf7); + } else { + tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL); + rtl_write_byte(rtlpriv, REG_MCUFWDL, tmp & 0xfe); + + rtl_write_byte(rtlpriv, REG_MCUFWDL + 1, 0x00); + } +} + +static void _rtl8723ae_fw_block_write(struct ieee80211_hw *hw, + const u8 *buffer, u32 size) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 blockSize = sizeof(u32); + u8 *bufferPtr = (u8 *) buffer; + u32 *pu4BytePtr = (u32 *) buffer; + u32 i, offset, blockCount, remainSize; + + blockCount = size / blockSize; + remainSize = size % blockSize; + + for (i = 0; i < blockCount; i++) { + offset = i * blockSize; + rtl_write_dword(rtlpriv, (FW_8192C_START_ADDRESS + offset), + *(pu4BytePtr + i)); + } + + if (remainSize) { + offset = blockCount * blockSize; + bufferPtr += offset; + for (i = 0; i < remainSize; i++) { + rtl_write_byte(rtlpriv, (FW_8192C_START_ADDRESS + + offset + i), *(bufferPtr + i)); + } + } +} + +static void _rtl8723ae_fw_page_write(struct ieee80211_hw *hw, + u32 page, const u8 *buffer, u32 size) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 value8; + u8 u8page = (u8) (page & 0x07); + + value8 = (rtl_read_byte(rtlpriv, REG_MCUFWDL + 2) & 0xF8) | u8page; + + rtl_write_byte(rtlpriv, (REG_MCUFWDL + 2), value8); + _rtl8723ae_fw_block_write(hw, buffer, size); +} + +static void _rtl8723ae_write_fw(struct ieee80211_hw *hw, + enum version_8723e version, u8 *buffer, + u32 size) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 *bufferPtr = (u8 *) buffer; + u32 page_nums, remain_size; + u32 page, offset; + + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "FW size is %d bytes,\n", size); + + page_nums = size / FW_8192C_PAGE_SIZE; + remain_size = size % FW_8192C_PAGE_SIZE; + + if (page_nums > 6) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Page numbers should not be greater then 6\n"); + } + + for (page = 0; page < page_nums; page++) { + offset = page * FW_8192C_PAGE_SIZE; + _rtl8723ae_fw_page_write(hw, page, (bufferPtr + offset), + FW_8192C_PAGE_SIZE); + } + + if (remain_size) { + offset = page_nums * FW_8192C_PAGE_SIZE; + page = page_nums; + _rtl8723ae_fw_page_write(hw, page, (bufferPtr + offset), + remain_size); + } + + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "FW write done.\n"); +} + +static int _rtl8723ae_fw_free_to_go(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + int err = -EIO; + u32 counter = 0; + u32 value32; + + do { + value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL); + } while ((counter++ < FW_8192C_POLLING_TIMEOUT_COUNT) && + (!(value32 & FWDL_ChkSum_rpt))); + + if (counter >= FW_8192C_POLLING_TIMEOUT_COUNT) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "chksum report faill ! REG_MCUFWDL:0x%08x .\n", + value32); + goto exit; + } + + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, + "Checksum report OK ! REG_MCUFWDL:0x%08x .\n", value32); + + value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL); + value32 |= MCUFWDL_RDY; + value32 &= ~WINTINI_RDY; + rtl_write_dword(rtlpriv, REG_MCUFWDL, value32); + + counter = 0; + + do { + value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL); + if (value32 & WINTINI_RDY) { + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, + "Polling FW ready success!! REG_MCUFWDL:0x%08x .\n", + value32); + err = 0; + goto exit; + } + + mdelay(FW_8192C_POLLING_DELAY); + + } while (counter++ < FW_8192C_POLLING_TIMEOUT_COUNT); + + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Polling FW ready fail!! REG_MCUFWDL:0x%08x .\n", value32); + +exit: + return err; +} + +int rtl8723ae_download_fw(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl8723ae_firmware_header *pfwheader; + u8 *pfwdata; + u32 fwsize; + int err; + enum version_8723e version = rtlhal->version; + + if (!rtlhal->pfirmware) + return 1; + + pfwheader = (struct rtl8723ae_firmware_header *)rtlhal->pfirmware; + pfwdata = (u8 *) rtlhal->pfirmware; + fwsize = rtlhal->fwsize; + + if (IS_FW_HEADER_EXIST(pfwheader)) { + RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG, + "Firmware Version(%d), Signature(%#x),Size(%d)\n", + pfwheader->version, pfwheader->signature, + (int)sizeof(struct rtl8723ae_firmware_header)); + + pfwdata = pfwdata + sizeof(struct rtl8723ae_firmware_header); + fwsize = fwsize - sizeof(struct rtl8723ae_firmware_header); + } + + if (rtl_read_byte(rtlpriv, REG_MCUFWDL)&BIT(7)) { + rtl8723ae_firmware_selfreset(hw); + rtl_write_byte(rtlpriv, REG_MCUFWDL, 0x00); + } + _rtl8723ae_enable_fw_download(hw, true); + _rtl8723ae_write_fw(hw, version, pfwdata, fwsize); + _rtl8723ae_enable_fw_download(hw, false); + + err = _rtl8723ae_fw_free_to_go(hw); + if (err) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Firmware is not ready to run!\n"); + } else { + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, + "Firmware is ready to run!\n"); + } + return 0; +} + +static bool rtl8723ae_check_fw_read_last_h2c(struct ieee80211_hw *hw, u8 boxnum) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 val_hmetfr, val_mcutst_1; + bool result = false; + + val_hmetfr = rtl_read_byte(rtlpriv, REG_HMETFR); + val_mcutst_1 = rtl_read_byte(rtlpriv, (REG_MCUTST_1 + boxnum)); + + if (((val_hmetfr >> boxnum) & BIT(0)) == 0 && val_mcutst_1 == 0) + result = true; + return result; +} + +static void _rtl8723ae_fill_h2c_command(struct ieee80211_hw *hw, + u8 element_id, u32 cmd_len, + u8 *p_cmdbuffer) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u8 boxnum; + u16 box_reg = 0, box_extreg = 0; + u8 u1tmp; + bool isfw_rd = false; + bool bwrite_sucess = false; + u8 wait_h2c_limmit = 100; + u8 wait_writeh2c_limmit = 100; + u8 boxcontent[4], boxextcontent[2]; + u32 h2c_waitcounter = 0; + unsigned long flag; + u8 idx; + + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, "come in\n"); + + while (true) { + spin_lock_irqsave(&rtlpriv->locks.h2c_lock, flag); + if (rtlhal->h2c_setinprogress) { + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + "H2C set in progress! Wait to set..element_id(%d).\n", + element_id); + + while (rtlhal->h2c_setinprogress) { + spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, + flag); + h2c_waitcounter++; + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + "Wait 100 us (%d times)...\n", + h2c_waitcounter); + udelay(100); + + if (h2c_waitcounter > 1000) + return; + spin_lock_irqsave(&rtlpriv->locks.h2c_lock, + flag); + } + spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag); + } else { + rtlhal->h2c_setinprogress = true; + spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag); + break; + } + } + + while (!bwrite_sucess) { + wait_writeh2c_limmit--; + if (wait_writeh2c_limmit == 0) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Write H2C fail because no trigger " + "for FW INT!\n"); + break; + } + + boxnum = rtlhal->last_hmeboxnum; + switch (boxnum) { + case 0: + box_reg = REG_HMEBOX_0; + box_extreg = REG_HMEBOX_EXT_0; + break; + case 1: + box_reg = REG_HMEBOX_1; + box_extreg = REG_HMEBOX_EXT_1; + break; + case 2: + box_reg = REG_HMEBOX_2; + box_extreg = REG_HMEBOX_EXT_2; + break; + case 3: + box_reg = REG_HMEBOX_3; + box_extreg = REG_HMEBOX_EXT_3; + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not processed\n"); + break; + } + + isfw_rd = rtl8723ae_check_fw_read_last_h2c(hw, boxnum); + while (!isfw_rd) { + + wait_h2c_limmit--; + if (wait_h2c_limmit == 0) { + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + "Wating too long for FW read clear HMEBox(%d)!\n", + boxnum); + break; + } + + udelay(10); + + isfw_rd = rtl8723ae_check_fw_read_last_h2c(hw, boxnum); + u1tmp = rtl_read_byte(rtlpriv, 0x1BF); + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + "Wating for FW read clear HMEBox(%d)!!! " + "0x1BF = %2x\n", boxnum, u1tmp); + } + + if (!isfw_rd) { + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + "Write H2C register BOX[%d] fail!!!!! " + "Fw do not read.\n", boxnum); + break; + } + + memset(boxcontent, 0, sizeof(boxcontent)); + memset(boxextcontent, 0, sizeof(boxextcontent)); + boxcontent[0] = element_id; + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + "Write element_id box_reg(%4x) = %2x\n", + box_reg, element_id); + + switch (cmd_len) { + case 1: + boxcontent[0] &= ~(BIT(7)); + memcpy((u8 *) (boxcontent) + 1, + p_cmdbuffer, 1); + + for (idx = 0; idx < 4; idx++) { + rtl_write_byte(rtlpriv, box_reg + idx, + boxcontent[idx]); + } + break; + case 2: + boxcontent[0] &= ~(BIT(7)); + memcpy((u8 *) (boxcontent) + 1, + p_cmdbuffer, 2); + + for (idx = 0; idx < 4; idx++) { + rtl_write_byte(rtlpriv, box_reg + idx, + boxcontent[idx]); + } + break; + case 3: + boxcontent[0] &= ~(BIT(7)); + memcpy((u8 *) (boxcontent) + 1, + p_cmdbuffer, 3); + + for (idx = 0; idx < 4; idx++) { + rtl_write_byte(rtlpriv, box_reg + idx, + boxcontent[idx]); + } + break; + case 4: + boxcontent[0] |= (BIT(7)); + memcpy((u8 *) (boxextcontent), + p_cmdbuffer, 2); + memcpy((u8 *) (boxcontent) + 1, + p_cmdbuffer + 2, 2); + + for (idx = 0; idx < 2; idx++) { + rtl_write_byte(rtlpriv, box_extreg + idx, + boxextcontent[idx]); + } + + for (idx = 0; idx < 4; idx++) { + rtl_write_byte(rtlpriv, box_reg + idx, + boxcontent[idx]); + } + break; + case 5: + boxcontent[0] |= (BIT(7)); + memcpy((u8 *) (boxextcontent), + p_cmdbuffer, 2); + memcpy((u8 *) (boxcontent) + 1, + p_cmdbuffer + 2, 3); + + for (idx = 0; idx < 2; idx++) { + rtl_write_byte(rtlpriv, box_extreg + idx, + boxextcontent[idx]); + } + + for (idx = 0; idx < 4; idx++) { + rtl_write_byte(rtlpriv, box_reg + idx, + boxcontent[idx]); + } + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not process\n"); + break; + } + + bwrite_sucess = true; + + rtlhal->last_hmeboxnum = boxnum + 1; + if (rtlhal->last_hmeboxnum == 4) + rtlhal->last_hmeboxnum = 0; + + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + "pHalData->last_hmeboxnum = %d\n", + rtlhal->last_hmeboxnum); + } + + spin_lock_irqsave(&rtlpriv->locks.h2c_lock, flag); + rtlhal->h2c_setinprogress = false; + spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag); + + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, "go out\n"); +} + +void rtl8723ae_fill_h2c_cmd(struct ieee80211_hw *hw, + u8 element_id, u32 cmd_len, u8 *p_cmdbuffer) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + + if (rtlhal->fw_ready == false) { + RT_ASSERT(false, + "return H2C cmd because of Fw download fail!!!\n"); + return; + } + + _rtl8723ae_fill_h2c_command(hw, element_id, cmd_len, p_cmdbuffer); + return; +} + +void rtl8723ae_firmware_selfreset(struct ieee80211_hw *hw) +{ + u8 u1tmp; + u8 delay = 100; + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtl_write_byte(rtlpriv, REG_HMETFR + 3, 0x20); + u1tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); + + while (u1tmp & BIT(2)) { + delay--; + if (delay == 0) + break; + udelay(50); + u1tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); + } + if (delay == 0) { + u1tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, u1tmp&(~BIT(2))); + } +} + +void rtl8723ae_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 u1_h2c_set_pwrmode[3] = { 0 }; + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "FW LPS mode = %d\n", mode); + + SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, mode); + SET_H2CCMD_PWRMODE_PARM_SMART_PS(u1_h2c_set_pwrmode, 1); + SET_H2CCMD_PWRMODE_PARM_BCN_PASS_TIME(u1_h2c_set_pwrmode, + ppsc->reg_max_lps_awakeintvl); + + RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG, + "rtl8723ae_set_fw_rsvdpagepkt(): u1_h2c_set_pwrmode\n", + u1_h2c_set_pwrmode, 3); + rtl8723ae_fill_h2c_cmd(hw, H2C_SETPWRMODE, 3, u1_h2c_set_pwrmode); + +} + +static bool _rtl8723ae_cmd_send_packet(struct ieee80211_hw *hw, + struct sk_buff *skb) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl8192_tx_ring *ring; + struct rtl_tx_desc *pdesc; + u8 own; + unsigned long flags; + struct sk_buff *pskb = NULL; + + ring = &rtlpci->tx_ring[BEACON_QUEUE]; + + pskb = __skb_dequeue(&ring->queue); + if (pskb) + kfree_skb(pskb); + + spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags); + + pdesc = &ring->desc[0]; + own = (u8) rtlpriv->cfg->ops->get_desc((u8 *) pdesc, true, HW_DESC_OWN); + + rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *) pdesc, 1, 1, skb); + + __skb_queue_tail(&ring->queue, skb); + + spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags); + + rtlpriv->cfg->ops->tx_polling(hw, BEACON_QUEUE); + + return true; +} + +static u8 reserved_page_packet[TOTAL_RESERVED_PKT_LEN] = { + /* page 0 beacon */ + 0x80, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42, + 0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x50, 0x08, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x64, 0x00, 0x00, 0x04, 0x00, 0x0C, 0x6C, 0x69, + 0x6E, 0x6B, 0x73, 0x79, 0x73, 0x5F, 0x77, 0x6C, + 0x61, 0x6E, 0x01, 0x04, 0x82, 0x84, 0x8B, 0x96, + 0x03, 0x01, 0x01, 0x06, 0x02, 0x00, 0x00, 0x2A, + 0x01, 0x00, 0x32, 0x08, 0x24, 0x30, 0x48, 0x6C, + 0x0C, 0x12, 0x18, 0x60, 0x2D, 0x1A, 0x6C, 0x18, + 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x3D, 0x00, 0xDD, 0x06, 0x00, 0xE0, 0x4C, 0x02, + 0x01, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + + /* page 1 beacon */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x10, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x10, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + + /* page 2 ps-poll */ + 0xA4, 0x10, 0x01, 0xC0, 0x00, 0x40, 0x10, 0x10, + 0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x18, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, + 0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + + /* page 3 null */ + 0x48, 0x01, 0x00, 0x00, 0x00, 0x40, 0x10, 0x10, + 0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42, + 0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x72, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, + 0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + + /* page 4 probe_resp */ + 0x50, 0x00, 0x00, 0x00, 0x00, 0x40, 0x10, 0x10, + 0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42, + 0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x00, 0x00, + 0x9E, 0x46, 0x15, 0x32, 0x27, 0xF2, 0x2D, 0x00, + 0x64, 0x00, 0x00, 0x04, 0x00, 0x0C, 0x6C, 0x69, + 0x6E, 0x6B, 0x73, 0x79, 0x73, 0x5F, 0x77, 0x6C, + 0x61, 0x6E, 0x01, 0x04, 0x82, 0x84, 0x8B, 0x96, + 0x03, 0x01, 0x01, 0x06, 0x02, 0x00, 0x00, 0x2A, + 0x01, 0x00, 0x32, 0x08, 0x24, 0x30, 0x48, 0x6C, + 0x0C, 0x12, 0x18, 0x60, 0x2D, 0x1A, 0x6C, 0x18, + 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x3D, 0x00, 0xDD, 0x06, 0x00, 0xE0, 0x4C, 0x02, + 0x01, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + + /* page 5 probe_resp */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +}; + +void rtl8723ae_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool dl_finished) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct sk_buff *skb = NULL; + + u32 totalpacketlen; + bool rtstatus; + u8 u1RsvdPageLoc[3] = { 0 }; + bool dlok = false; + + u8 *beacon; + u8 *p_pspoll; + u8 *nullfunc; + u8 *p_probersp; + /*--------------------------------------------------------- + (1) beacon + --------------------------------------------------------- + */ + beacon = &reserved_page_packet[BEACON_PG * 128]; + SET_80211_HDR_ADDRESS2(beacon, mac->mac_addr); + SET_80211_HDR_ADDRESS3(beacon, mac->bssid); + + /*------------------------------------------------------- + (2) ps-poll + -------------------------------------------------------- + */ + p_pspoll = &reserved_page_packet[PSPOLL_PG * 128]; + SET_80211_PS_POLL_AID(p_pspoll, (mac->assoc_id | 0xc000)); + SET_80211_PS_POLL_BSSID(p_pspoll, mac->bssid); + SET_80211_PS_POLL_TA(p_pspoll, mac->mac_addr); + + SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(u1RsvdPageLoc, PSPOLL_PG); + + /*-------------------------------------------------------- + (3) null data + ---------------------------------------------------------i + */ + nullfunc = &reserved_page_packet[NULL_PG * 128]; + SET_80211_HDR_ADDRESS1(nullfunc, mac->bssid); + SET_80211_HDR_ADDRESS2(nullfunc, mac->mac_addr); + SET_80211_HDR_ADDRESS3(nullfunc, mac->bssid); + + SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(u1RsvdPageLoc, NULL_PG); + + /*--------------------------------------------------------- + (4) probe response + ---------------------------------------------------------- + */ + p_probersp = &reserved_page_packet[PROBERSP_PG * 128]; + SET_80211_HDR_ADDRESS1(p_probersp, mac->bssid); + SET_80211_HDR_ADDRESS2(p_probersp, mac->mac_addr); + SET_80211_HDR_ADDRESS3(p_probersp, mac->bssid); + + SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(u1RsvdPageLoc, PROBERSP_PG); + + totalpacketlen = TOTAL_RESERVED_PKT_LEN; + + RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD, + "rtl8723ae_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL\n", + &reserved_page_packet[0], totalpacketlen); + RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG, + "rtl8723ae_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL\n", + u1RsvdPageLoc, 3); + + skb = dev_alloc_skb(totalpacketlen); + memcpy((u8 *) skb_put(skb, totalpacketlen), + &reserved_page_packet, totalpacketlen); + + rtstatus = _rtl8723ae_cmd_send_packet(hw, skb); + + if (rtstatus) + dlok = true; + + if (dlok) { + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + "Set RSVD page location to Fw.\n"); + RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG, + "H2C_RSVDPAGE:\n", + u1RsvdPageLoc, 3); + rtl8723ae_fill_h2c_cmd(hw, H2C_RSVDPAGE, + sizeof(u1RsvdPageLoc), u1RsvdPageLoc); + } else + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "Set RSVD page location to Fw FAIL!!!!!!.\n"); +} + +void rtl8723ae_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus) +{ + u8 u1_joinbssrpt_parm[1] = { 0 }; + + SET_H2CCMD_JOINBSSRPT_PARM_OPMODE(u1_joinbssrpt_parm, mstatus); + + rtl8723ae_fill_h2c_cmd(hw, H2C_JOINBSSRPT, 1, u1_joinbssrpt_parm); +} diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/fw.h b/drivers/net/wireless/rtlwifi/rtl8723ae/fw.h new file mode 100644 index 000000000000..89994e16dc83 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/fw.h @@ -0,0 +1,101 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * Larry Finger <Larry.Finger@lwfinger.net> + * + **************************************************************************** + */ + +#ifndef __RTL92C__FW__H__ +#define __RTL92C__FW__H__ + +#define FW_8192C_START_ADDRESS 0x1000 +#define FW_8192C_END_ADDRESS 0x3FFF +#define FW_8192C_PAGE_SIZE 4096 +#define FW_8192C_POLLING_DELAY 5 +#define FW_8192C_POLLING_TIMEOUT_COUNT 1000 + +#define BEACON_PG 0 +#define PSPOLL_PG 2 +#define NULL_PG 3 +#define PROBERSP_PG 4 /* ->5 */ + +#define TOTAL_RESERVED_PKT_LEN 768 + +#define IS_FW_HEADER_EXIST(_pfwhdr) \ + ((_pfwhdr->signature&0xFF00) == 0x2300) + +struct rtl8723ae_firmware_header { + u16 signature; + u8 category; + u8 function; + u16 version; + u8 subversion; + u8 rsvd1; + u8 month; + u8 date; + u8 hour; + u8 minute; + u16 ramcodeSize; + u16 rsvd2; + u32 svnindex; + u32 rsvd3; + u32 rsvd4; + u32 rsvd5; +}; + +enum rtl8192c_h2c_cmd { + H2C_AP_OFFLOAD = 0, + H2C_SETPWRMODE = 1, + H2C_JOINBSSRPT = 2, + H2C_RSVDPAGE = 3, + H2C_RSSI_REPORT = 5, + H2C_RA_MASK = 6, + MAX_H2CCMD +}; + +#define SET_H2CCMD_PWRMODE_PARM_MODE(__ph2ccmd, __val) \ + SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val) +#define SET_H2CCMD_PWRMODE_PARM_SMART_PS(__ph2ccmd, __val) \ + SET_BITS_TO_LE_1BYTE((__ph2ccmd)+1, 0, 8, __val) +#define SET_H2CCMD_PWRMODE_PARM_BCN_PASS_TIME(__ph2ccmd, __val) \ + SET_BITS_TO_LE_1BYTE((__ph2ccmd)+2, 0, 8, __val) +#define SET_H2CCMD_JOINBSSRPT_PARM_OPMODE(__ph2ccmd, __val) \ + SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val) +#define SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(__ph2ccmd, __val) \ + SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val) +#define SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(__ph2ccmd, __val) \ + SET_BITS_TO_LE_1BYTE((__ph2ccmd)+1, 0, 8, __val) +#define SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(__ph2ccmd, __val) \ + SET_BITS_TO_LE_1BYTE((__ph2ccmd)+2, 0, 8, __val) + +int rtl8723ae_download_fw(struct ieee80211_hw *hw); +void rtl8723ae_fill_h2c_cmd(struct ieee80211_hw *hw, u8 element_id, + u32 cmd_len, u8 *p_cmdbuffer); +void rtl8723ae_firmware_selfreset(struct ieee80211_hw *hw); +void rtl8723ae_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode); +void rtl8723ae_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished); +void rtl8723ae_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.c b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.c new file mode 100644 index 000000000000..3d092e4b0b7f --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.c @@ -0,0 +1,542 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "hal_bt_coexist.h" +#include "../pci.h" +#include "dm.h" +#include "fw.h" +#include "phy.h" +#include "reg.h" +#include "hal_btc.h" + +void rtl8723ae_dm_bt_reject_ap_aggregated_packet(struct ieee80211_hw *hw, + bool reject) +{ +} + +void _rtl8723_dm_bt_check_wifi_state(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + if (rtlpriv->link_info.busytraffic) { + rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_WIFI_IDLE; + + if (rtlpriv->link_info.tx_busy_traffic) + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_UPLINK; + else + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_UPLINK; + + if (rtlpriv->link_info.rx_busy_traffic) + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_DOWNLINK; + else + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_DOWNLINK; + } else { + rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_WIFI_IDLE; + rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_WIFI_UPLINK; + rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_WIFI_DOWNLINK; + } + + if (rtlpriv->mac80211.mode == WIRELESS_MODE_G || + rtlpriv->mac80211.mode == WIRELESS_MODE_B) { + rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_WIFI_LEGACY; + rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_WIFI_HT20; + rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_WIFI_HT40; + } else { + rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_WIFI_LEGACY; + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_HT40; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_HT20; + } else { + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_HT20; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_HT40; + } + } + + if (rtlpriv->bt_operation_on) + rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_BT30; + else + rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_BT30; +} + +u8 rtl8723ae_dm_bt_check_coex_rssi_state1(struct ieee80211_hw *hw, + u8 level_num, u8 rssi_thresh, + u8 rssi_thresh1) + +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + long smooth; + u8 bt_rssi_state = 0; + + smooth = rtl8723ae_dm_bt_get_rx_ss(hw); + + if (level_num == 2) { + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_MEDIUM; + + if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_LOW) || + (rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_STAY_LOW)) { + if (smooth >= (rssi_thresh + + BT_FW_COEX_THRESH_TOL)) { + bt_rssi_state = BT_RSSI_STATE_HIGH; + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_RSSI_1_HIGH; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_LOW; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state switch to High\n"); + } else { + bt_rssi_state = BT_RSSI_STATE_STAY_LOW; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state stay at Low\n"); + } + } else { + if (smooth < rssi_thresh) { + bt_rssi_state = BT_RSSI_STATE_LOW; + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_RSSI_1_LOW; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_HIGH; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state switch to Low\n"); + } else { + bt_rssi_state = BT_RSSI_STATE_STAY_HIGH; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state stay at High\n"); + } + } + } else if (level_num == 3) { + if (rssi_thresh > rssi_thresh1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 thresh error!!\n"); + return rtlpcipriv->bt_coexist.bt_pre_rssi_state; + } + + if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_LOW) || + (rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_STAY_LOW)) { + if (smooth >= + (rssi_thresh+BT_FW_COEX_THRESH_TOL)) { + bt_rssi_state = BT_RSSI_STATE_MEDIUM; + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_RSSI_1_MEDIUM; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_LOW; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_HIGH; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state switch to Medium\n"); + } else { + bt_rssi_state = BT_RSSI_STATE_STAY_LOW; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state stay at Low\n"); + } + } else if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_MEDIUM) || + (rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_STAY_MEDIUM)) { + if (smooth >= (rssi_thresh1 + + BT_FW_COEX_THRESH_TOL)) { + bt_rssi_state = BT_RSSI_STATE_HIGH; + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_RSSI_1_HIGH; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_LOW; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_MEDIUM; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state switch to High\n"); + } else if (smooth < rssi_thresh) { + bt_rssi_state = BT_RSSI_STATE_LOW; + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_RSSI_1_LOW; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_HIGH; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_MEDIUM; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state switch to Low\n"); + } else { + bt_rssi_state = BT_RSSI_STATE_STAY_MEDIUM; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state stay at Medium\n"); + } + } else { + if (smooth < rssi_thresh1) { + bt_rssi_state = BT_RSSI_STATE_MEDIUM; + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_RSSI_1_MEDIUM; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_HIGH; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_LOW; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state switch to Medium\n"); + } else { + bt_rssi_state = BT_RSSI_STATE_STAY_HIGH; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state stay at High\n"); + } + } + } + + rtlpcipriv->bt_coexist.bt_pre_rssi_state1 = bt_rssi_state; + + return bt_rssi_state; +} + +u8 rtl8723ae_dm_bt_check_coex_rssi_state(struct ieee80211_hw *hw, + u8 level_num, u8 rssi_thresh, + u8 rssi_thresh1) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + long smooth; + u8 bt_rssi_state = 0; + + smooth = rtl8723ae_dm_bt_get_rx_ss(hw); + + if (level_num == 2) { + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_MEDIUM; + + if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_LOW) || + (rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_STAY_LOW)){ + if (smooth >= + (rssi_thresh + BT_FW_COEX_THRESH_TOL)) { + bt_rssi_state = BT_RSSI_STATE_HIGH; + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_RSSI_HIGH; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_LOW; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state switch to High\n"); + } else { + bt_rssi_state = BT_RSSI_STATE_STAY_LOW; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state stay at Low\n"); + } + } else { + if (smooth < rssi_thresh) { + bt_rssi_state = BT_RSSI_STATE_LOW; + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_RSSI_LOW; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_HIGH; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state switch to Low\n"); + } else { + bt_rssi_state = BT_RSSI_STATE_STAY_HIGH; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state stay at High\n"); + } + } + } else if (level_num == 3) { + if (rssi_thresh > rssi_thresh1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI thresh error!!\n"); + return rtlpcipriv->bt_coexist.bt_pre_rssi_state; + } + if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_LOW) || + (rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_STAY_LOW)) { + if (smooth >= + (rssi_thresh + BT_FW_COEX_THRESH_TOL)) { + bt_rssi_state = BT_RSSI_STATE_MEDIUM; + rtlpcipriv->bt_coexist.cstate + |= BT_COEX_STATE_WIFI_RSSI_MEDIUM; + rtlpcipriv->bt_coexist.cstate + &= ~BT_COEX_STATE_WIFI_RSSI_LOW; + rtlpcipriv->bt_coexist.cstate + &= ~BT_COEX_STATE_WIFI_RSSI_HIGH; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state switch to Medium\n"); + } else { + bt_rssi_state = BT_RSSI_STATE_STAY_LOW; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state stay at Low\n"); + } + } else if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_MEDIUM) || + (rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_STAY_MEDIUM)) { + if (smooth >= + (rssi_thresh1 + BT_FW_COEX_THRESH_TOL)) { + bt_rssi_state = BT_RSSI_STATE_HIGH; + rtlpcipriv->bt_coexist.cstate + |= BT_COEX_STATE_WIFI_RSSI_HIGH; + rtlpcipriv->bt_coexist.cstate + &= ~BT_COEX_STATE_WIFI_RSSI_LOW; + rtlpcipriv->bt_coexist.cstate + &= ~BT_COEX_STATE_WIFI_RSSI_MEDIUM; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state switch to High\n"); + } else if (smooth < rssi_thresh) { + bt_rssi_state = BT_RSSI_STATE_LOW; + rtlpcipriv->bt_coexist.cstate + |= BT_COEX_STATE_WIFI_RSSI_LOW; + rtlpcipriv->bt_coexist.cstate + &= ~BT_COEX_STATE_WIFI_RSSI_HIGH; + rtlpcipriv->bt_coexist.cstate + &= ~BT_COEX_STATE_WIFI_RSSI_MEDIUM; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state switch to Low\n"); + } else { + bt_rssi_state = BT_RSSI_STATE_STAY_MEDIUM; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state stay at Medium\n"); + } + } else { + if (smooth < rssi_thresh1) { + bt_rssi_state = BT_RSSI_STATE_MEDIUM; + rtlpcipriv->bt_coexist.cstate + |= BT_COEX_STATE_WIFI_RSSI_MEDIUM; + rtlpcipriv->bt_coexist.cstate + &= ~BT_COEX_STATE_WIFI_RSSI_HIGH; + rtlpcipriv->bt_coexist.cstate + &= ~BT_COEX_STATE_WIFI_RSSI_LOW; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state switch to Medium\n"); + } else { + bt_rssi_state = BT_RSSI_STATE_STAY_HIGH; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state stay at High\n"); + } + } + } + + rtlpcipriv->bt_coexist.bt_pre_rssi_state = bt_rssi_state; + return bt_rssi_state; +} + +long rtl8723ae_dm_bt_get_rx_ss(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + long smooth = 0; + + if (rtlpriv->mac80211.link_state >= MAC80211_LINKED) + smooth = GET_UNDECORATED_AVERAGE_RSSI(rtlpriv); + else + smooth = rtlpriv->dm.entry_min_undec_sm_pwdb; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "rtl8723ae_dm_bt_get_rx_ss() = %ld\n", smooth); + + return smooth; +} + +void rtl8723ae_dm_bt_balance(struct ieee80211_hw *hw, + bool balance_on, u8 ms0, u8 ms1) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 h2c_parameter[3] = {0}; + + if (balance_on) { + h2c_parameter[2] = 1; + h2c_parameter[1] = ms1; + h2c_parameter[0] = ms0; + rtlpcipriv->bt_coexist.fw_coexist_all_off = false; + } else { + h2c_parameter[2] = 0; + h2c_parameter[1] = 0; + h2c_parameter[0] = 0; + } + rtlpcipriv->bt_coexist.balance_on = balance_on; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], Balance=[%s:%dms:%dms], write 0xc=0x%x\n", + balance_on ? "ON" : "OFF", ms0, ms1, + h2c_parameter[0]<<16 | h2c_parameter[1]<<8 | h2c_parameter[2]); + + rtl8723ae_fill_h2c_cmd(hw, 0xc, 3, h2c_parameter); +} + + +void rtl8723ae_dm_bt_agc_table(struct ieee80211_hw *hw, u8 type) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + + if (type == BT_AGCTABLE_OFF) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BT]AGCTable Off!\n"); + rtl_write_dword(rtlpriv, 0xc78, 0x641c0001); + rtl_write_dword(rtlpriv, 0xc78, 0x631d0001); + rtl_write_dword(rtlpriv, 0xc78, 0x621e0001); + rtl_write_dword(rtlpriv, 0xc78, 0x611f0001); + rtl_write_dword(rtlpriv, 0xc78, 0x60200001); + + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, + RF_RX_AGC_HP, 0xfffff, 0x32000); + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, + RF_RX_AGC_HP, 0xfffff, 0x71000); + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, + RF_RX_AGC_HP, 0xfffff, 0xb0000); + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, + RF_RX_AGC_HP, 0xfffff, 0xfc000); + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, + RF_RX_G1, 0xfffff, 0x30355); + } else if (type == BT_AGCTABLE_ON) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BT]AGCTable On!\n"); + rtl_write_dword(rtlpriv, 0xc78, 0x4e1c0001); + rtl_write_dword(rtlpriv, 0xc78, 0x4d1d0001); + rtl_write_dword(rtlpriv, 0xc78, 0x4c1e0001); + rtl_write_dword(rtlpriv, 0xc78, 0x4b1f0001); + rtl_write_dword(rtlpriv, 0xc78, 0x4a200001); + + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, + RF_RX_AGC_HP, 0xfffff, 0xdc000); + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, + RF_RX_AGC_HP, 0xfffff, 0x90000); + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, + RF_RX_AGC_HP, 0xfffff, 0x51000); + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, + RF_RX_AGC_HP, 0xfffff, 0x12000); + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, + RF_RX_G1, 0xfffff, 0x00355); + + rtlpcipriv->bt_coexist.sw_coexist_all_off = false; + } +} + +void rtl8723ae_dm_bt_bback_off_level(struct ieee80211_hw *hw, u8 type) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + + if (type == BT_BB_BACKOFF_OFF) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BT]BBBackOffLevel Off!\n"); + rtl_write_dword(rtlpriv, 0xc04, 0x3a05611); + } else if (type == BT_BB_BACKOFF_ON) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BT]BBBackOffLevel On!\n"); + rtl_write_dword(rtlpriv, 0xc04, 0x3a07611); + rtlpcipriv->bt_coexist.sw_coexist_all_off = false; + } +} + +void rtl8723ae_dm_bt_fw_coex_all_off(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "rtl8723ae_dm_bt_fw_coex_all_off()\n"); + + if (rtlpcipriv->bt_coexist.fw_coexist_all_off) + return; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "rtl8723ae_dm_bt_fw_coex_all_off(), real Do\n"); + rtl8723ae_dm_bt_fw_coex_all_off_8723a(hw); + rtlpcipriv->bt_coexist.fw_coexist_all_off = true; +} + +void rtl8723ae_dm_bt_sw_coex_all_off(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "rtl8723ae_dm_bt_sw_coex_all_off()\n"); + + if (rtlpcipriv->bt_coexist.sw_coexist_all_off) + return; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "rtl8723ae_dm_bt_sw_coex_all_off(), real Do\n"); + rtl8723ae_dm_bt_sw_coex_all_off_8723a(hw); + rtlpcipriv->bt_coexist.sw_coexist_all_off = true; +} + +void rtl8723ae_dm_bt_hw_coex_all_off(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "rtl8723ae_dm_bt_hw_coex_all_off()\n"); + + if (rtlpcipriv->bt_coexist.hw_coexist_all_off) + return; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "rtl8723ae_dm_bt_hw_coex_all_off(), real Do\n"); + + rtl8723ae_dm_bt_hw_coex_all_off_8723a(hw); + + rtlpcipriv->bt_coexist.hw_coexist_all_off = true; +} + +void rtl8723ae_btdm_coex_all_off(struct ieee80211_hw *hw) +{ + rtl8723ae_dm_bt_fw_coex_all_off(hw); + rtl8723ae_dm_bt_sw_coex_all_off(hw); + rtl8723ae_dm_bt_hw_coex_all_off(hw); +} + +bool rtl8723ae_dm_bt_is_coexist_state_changed(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + + if ((rtlpcipriv->bt_coexist.previous_state == + rtlpcipriv->bt_coexist.cstate) && + (rtlpcipriv->bt_coexist.previous_state_h == + rtlpcipriv->bt_coexist.cstate_h)) + return false; + else + return true; +} + +bool rtl8723ae_dm_bt_is_wifi_up_link(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (rtlpriv->link_info.tx_busy_traffic) + return true; + else + return false; +} diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.h b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.h new file mode 100644 index 000000000000..76f4d122dbc1 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.h @@ -0,0 +1,160 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL8723E_HAL_BT_COEXIST_H__ +#define __RTL8723E_HAL_BT_COEXIST_H__ + +#include "../wifi.h" + +/* The reg define is for 8723 */ +#define REG_HIGH_PRIORITY_TXRX 0x770 +#define REG_LOW_PRIORITY_TXRX 0x774 + +#define BT_FW_COEX_THRESH_TOL 6 +#define BT_FW_COEX_THRESH_20 20 +#define BT_FW_COEX_THRESH_23 23 +#define BT_FW_COEX_THRESH_25 25 +#define BT_FW_COEX_THRESH_30 30 +#define BT_FW_COEX_THRESH_35 35 +#define BT_FW_COEX_THRESH_40 40 +#define BT_FW_COEX_THRESH_45 45 +#define BT_FW_COEX_THRESH_47 47 +#define BT_FW_COEX_THRESH_50 50 +#define BT_FW_COEX_THRESH_55 55 + +#define BT_COEX_STATE_BT30 BIT(0) +#define BT_COEX_STATE_WIFI_HT20 BIT(1) +#define BT_COEX_STATE_WIFI_HT40 BIT(2) +#define BT_COEX_STATE_WIFI_LEGACY BIT(3) + +#define BT_COEX_STATE_WIFI_RSSI_LOW BIT(4) +#define BT_COEX_STATE_WIFI_RSSI_MEDIUM BIT(5) +#define BT_COEX_STATE_WIFI_RSSI_HIGH BIT(6) +#define BT_COEX_STATE_DEC_BT_POWER BIT(7) + +#define BT_COEX_STATE_WIFI_IDLE BIT(8) +#define BT_COEX_STATE_WIFI_UPLINK BIT(9) +#define BT_COEX_STATE_WIFI_DOWNLINK BIT(10) + +#define BT_COEX_STATE_BT_INQ_PAGE BIT(11) +#define BT_COEX_STATE_BT_IDLE BIT(12) +#define BT_COEX_STATE_BT_UPLINK BIT(13) +#define BT_COEX_STATE_BT_DOWNLINK BIT(14) + +#define BT_COEX_STATE_HOLD_FOR_BT_OPERATION BIT(15) +#define BT_COEX_STATE_BT_RSSI_LOW BIT(19) + +#define BT_COEX_STATE_PROFILE_HID BIT(20) +#define BT_COEX_STATE_PROFILE_A2DP BIT(21) +#define BT_COEX_STATE_PROFILE_PAN BIT(22) +#define BT_COEX_STATE_PROFILE_SCO BIT(23) + +#define BT_COEX_STATE_WIFI_RSSI_1_LOW BIT(24) +#define BT_COEX_STATE_WIFI_RSSI_1_MEDIUM BIT(25) +#define BT_COEX_STATE_WIFI_RSSI_1_HIGH BIT(26) + +#define BT_COEX_STATE_BTINFO_COMMON BIT(30) +#define BT_COEX_STATE_BTINFO_B_HID_SCOESCO BIT(31) +#define BT_COEX_STATE_BTINFO_B_FTP_A2DP BIT(29) + +#define BT_COEX_STATE_BT_CNT_LEVEL_0 BIT(0) +#define BT_COEX_STATE_BT_CNT_LEVEL_1 BIT(1) +#define BT_COEX_STATE_BT_CNT_LEVEL_2 BIT(2) +#define BT_COEX_STATE_BT_CNT_LEVEL_3 BIT(3) + +#define BT_RSSI_STATE_HIGH 0 +#define BT_RSSI_STATE_MEDIUM 1 +#define BT_RSSI_STATE_LOW 2 +#define BT_RSSI_STATE_STAY_HIGH 3 +#define BT_RSSI_STATE_STAY_MEDIUM 4 +#define BT_RSSI_STATE_STAY_LOW 5 + +#define BT_AGCTABLE_OFF 0 +#define BT_AGCTABLE_ON 1 +#define BT_BB_BACKOFF_OFF 0 +#define BT_BB_BACKOFF_ON 1 +#define BT_FW_NAV_OFF 0 +#define BT_FW_NAV_ON 1 + +#define BT_COEX_MECH_NONE 0 +#define BT_COEX_MECH_SCO 1 +#define BT_COEX_MECH_HID 2 +#define BT_COEX_MECH_A2DP 3 +#define BT_COEX_MECH_PAN 4 +#define BT_COEX_MECH_HID_A2DP 5 +#define BT_COEX_MECH_HID_PAN 6 +#define BT_COEX_MECH_PAN_A2DP 7 +#define BT_COEX_MECH_HID_SCO_ESCO 8 +#define BT_COEX_MECH_FTP_A2DP 9 +#define BT_COEX_MECH_COMMON 10 +#define BT_COEX_MECH_MAX 11 + +#define BT_DBG_PROFILE_NONE 0 +#define BT_DBG_PROFILE_SCO 1 +#define BT_DBG_PROFILE_HID 2 +#define BT_DBG_PROFILE_A2DP 3 +#define BT_DBG_PROFILE_PAN 4 +#define BT_DBG_PROFILE_HID_A2DP 5 +#define BT_DBG_PROFILE_HID_PAN 6 +#define BT_DBG_PROFILE_PAN_A2DP 7 +#define BT_DBG_PROFILE_MAX 9 + +#define BTINFO_B_FTP BIT(7) +#define BTINFO_B_A2DP BIT(6) +#define BTINFO_B_HID BIT(5) +#define BTINFO_B_SCO_BUSY BIT(4) +#define BTINFO_B_ACL_BUSY BIT(3) +#define BTINFO_B_INQ_PAGE BIT(2) +#define BTINFO_B_SCO_ESCO BIT(1) +#define BTINFO_B_CONNECTION BIT(0) + + +void rtl8723ae_btdm_coex_all_off(struct ieee80211_hw *hw); +void rtl8723ae_dm_bt_fw_coex_all_off(struct ieee80211_hw *hw); + +void rtl8723ae_dm_bt_sw_coex_all_off(struct ieee80211_hw *hw); +void rtl8723ae_dm_bt_hw_coex_all_off(struct ieee80211_hw *hw); +long rtl8723ae_dm_bt_get_rx_ss(struct ieee80211_hw *hw); +void rtl8723ae_dm_bt_balance(struct ieee80211_hw *hw, + bool balance_on, u8 ms0, u8 ms1); +void rtl8723ae_dm_bt_agc_table(struct ieee80211_hw *hw, u8 type); +void rtl8723ae_dm_bt_bback_off_level(struct ieee80211_hw *hw, u8 type); +u8 rtl8723ae_dm_bt_check_coex_rssi_state(struct ieee80211_hw *hw, + u8 level_num, u8 rssi_thresh, + u8 rssi_thresh1); +u8 rtl8723ae_dm_bt_check_coex_rssi_state1(struct ieee80211_hw *hw, + u8 level_num, u8 rssi_thresh, + u8 rssi_thresh1); +void _rtl8723_dm_bt_check_wifi_state(struct ieee80211_hw *hw); +void rtl8723ae_dm_bt_reject_ap_aggregated_packet(struct ieee80211_hw *hw, + bool reject); + +bool rtl8723ae_dm_bt_is_coexist_state_changed(struct ieee80211_hw *hw); +bool rtl8723ae_dm_bt_is_wifi_up_link(struct ieee80211_hw *hw); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.c b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.c new file mode 100644 index 000000000000..887d521fe690 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.c @@ -0,0 +1,1786 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + **************************************************************************** + */ +#include "hal_btc.h" +#include "../pci.h" +#include "phy.h" +#include "fw.h" +#include "reg.h" +#include "def.h" + +void rtl8723ae_bt_coex_off_before_lps(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + + if (!rtlpcipriv->bt_coexist.bt_coexistence) + return; + + if (ppsc->inactiveps) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BT][DM], Before enter IPS, turn off all Coexist DM\n"); + rtlpcipriv->bt_coexist.cstate = 0; + rtlpcipriv->bt_coexist.previous_state = 0; + rtlpcipriv->bt_coexist.cstate_h = 0; + rtlpcipriv->bt_coexist.previous_state_h = 0; + rtl8723ae_btdm_coex_all_off(hw); + } +} + +static enum _RT_MEDIA_STATUS mgnt_link_status_query(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + enum _RT_MEDIA_STATUS m_status = RT_MEDIA_DISCONNECT; + + u8 bibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? 1 : 0; + + if (bibss || rtlpriv->mac80211.link_state >= MAC80211_LINKED) + m_status = RT_MEDIA_CONNECT; + + return m_status; +} + +void rtl_8723e_bt_wifi_media_status_notify(struct ieee80211_hw *hw, + bool mstatus) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u8 h2c_parameter[3] = {0}; + u8 chnl; + + if (!rtlpcipriv->bt_coexist.bt_coexistence) + return; + + if (RT_MEDIA_CONNECT == mstatus) + h2c_parameter[0] = 0x1; /* 0: disconnected, 1:connected */ + else + h2c_parameter[0] = 0x0; + + if (mgnt_link_status_query(hw)) { + chnl = rtlphy->current_channel; + h2c_parameter[1] = chnl; + } + + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) + h2c_parameter[2] = 0x30; + else + h2c_parameter[2] = 0x20; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], FW write 0x19 = 0x%x\n", + h2c_parameter[0]<<16|h2c_parameter[1]<<8|h2c_parameter[2]); + + rtl8723ae_fill_h2c_cmd(hw, 0x19, 3, h2c_parameter); + +} + +static bool rtl8723ae_dm_bt_is_wifi_busy(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + if (rtlpriv->link_info.busytraffic || + rtlpriv->link_info.rx_busy_traffic || + rtlpriv->link_info.tx_busy_traffic) + return true; + else + return false; +} + +static void rtl8723ae_dm_bt_set_fw_3a(struct ieee80211_hw *hw, + u8 byte1, u8 byte2, u8 byte3, + u8 byte4, u8 byte5) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 h2c_parameter[5] = {0}; + + h2c_parameter[0] = byte1; + h2c_parameter[1] = byte2; + h2c_parameter[2] = byte3; + h2c_parameter[3] = byte4; + h2c_parameter[4] = byte5; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], FW write 0x3a(4bytes) = 0x%x%8x\n", + h2c_parameter[0], h2c_parameter[1]<<24 | h2c_parameter[2]<<16 | + h2c_parameter[3]<<8 | h2c_parameter[4]); + rtl8723ae_fill_h2c_cmd(hw, 0x3a, 5, h2c_parameter); +} + +static bool rtl8723ae_dm_bt_need_to_dec_bt_pwr(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (mgnt_link_status_query(hw) == RT_MEDIA_CONNECT) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Need to decrease bt power\n"); + rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_DEC_BT_POWER; + return true; + } + + rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_DEC_BT_POWER; + return false; +} + +static bool rtl8723ae_dm_bt_is_same_coexist_state(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + + if ((rtlpcipriv->bt_coexist.previous_state == + rtlpcipriv->bt_coexist.cstate) && + (rtlpcipriv->bt_coexist.previous_state_h == + rtlpcipriv->bt_coexist.cstate_h)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[DM][BT], Coexist state do not chang!!\n"); + return true; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[DM][BT], Coexist state changed!!\n"); + return false; + } +} + +static void rtl8723ae_dm_bt_set_coex_table(struct ieee80211_hw *hw, + u32 val_0x6c0, u32 val_0x6c8, + u32 val_0x6cc) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "set coex table, set 0x6c0 = 0x%x\n", val_0x6c0); + rtl_write_dword(rtlpriv, 0x6c0, val_0x6c0); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "set coex table, set 0x6c8 = 0x%x\n", val_0x6c8); + rtl_write_dword(rtlpriv, 0x6c8, val_0x6c8); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "set coex table, set 0x6cc = 0x%x\n", val_0x6cc); + rtl_write_byte(rtlpriv, 0x6cc, val_0x6cc); +} + +static void rtl8723ae_dm_bt_set_hw_pta_mode(struct ieee80211_hw *hw, bool mode) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (BT_PTA_MODE_ON == mode) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "PTA mode on, "); + /* Enable GPIO 0/1/2/3/8 pins for bt */ + rtl_write_byte(rtlpriv, 0x40, 0x20); + rtlpcipriv->bt_coexist.hw_coexist_all_off = false; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "PTA mode off\n"); + rtl_write_byte(rtlpriv, 0x40, 0x0); + } +} + +static void rtl8723ae_dm_bt_set_sw_rf_rx_lpf_corner(struct ieee80211_hw *hw, + u8 type) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (BT_RF_RX_LPF_CORNER_SHRINK == type) { + /* Shrink RF Rx LPF corner, 0x1e[7:4]=1111 ==> [11:4] by Jenyu*/ + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "Shrink RF Rx LPF corner!!\n"); + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, 0x1e, 0xfffff, + 0xf0ff7); + rtlpcipriv->bt_coexist.sw_coexist_all_off = false; + } else if (BT_RF_RX_LPF_CORNER_RESUME == type) { + /*Resume RF Rx LPF corner*/ + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "Resume RF Rx LPF corner!!\n"); + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, 0x1e, 0xfffff, + rtlpcipriv->bt_coexist.bt_rfreg_origin_1e); + } +} + +static void rtl8723ae_bt_set_penalty_tx_rate_adap(struct ieee80211_hw *hw, + u8 ra_type) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + u8 tmu1; + + tmu1 = rtl_read_byte(rtlpriv, 0x4fd); + tmu1 |= BIT(0); + if (BT_TX_RATE_ADAPTIVE_LOW_PENALTY == ra_type) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "Tx rate adaptive, set low penalty!!\n"); + tmu1 &= ~BIT(2); + rtlpcipriv->bt_coexist.sw_coexist_all_off = false; + } else if (BT_TX_RATE_ADAPTIVE_NORMAL == ra_type) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "Tx rate adaptive, set normal!!\n"); + tmu1 |= BIT(2); + } + rtl_write_byte(rtlpriv, 0x4fd, tmu1); +} + +static void rtl8723ae_dm_bt_btdm_structure_reload(struct ieee80211_hw *hw, + struct btdm_8723 *btdm) +{ + btdm->all_off = false; + btdm->agc_table_en = false; + btdm->adc_back_off_on = false; + btdm->b2_ant_hid_en = false; + btdm->low_penalty_rate_adaptive = false; + btdm->rf_rx_lpf_shrink = false; + btdm->reject_aggre_pkt = false; + + btdm->tdma_on = false; + btdm->tdma_ant = TDMA_2ANT; + btdm->tdma_nav = TDMA_NAV_OFF; + btdm->tdma_dac_swing = TDMA_DAC_SWING_OFF; + btdm->fw_dac_swing_lvl = 0x20; + + btdm->tra_tdma_on = false; + btdm->tra_tdma_ant = TDMA_2ANT; + btdm->tra_tdma_nav = TDMA_NAV_OFF; + btdm->ignore_wlan_act = false; + + btdm->ps_tdma_on = false; + btdm->ps_tdma_byte[0] = 0x0; + btdm->ps_tdma_byte[1] = 0x0; + btdm->ps_tdma_byte[2] = 0x0; + btdm->ps_tdma_byte[3] = 0x8; + btdm->ps_tdma_byte[4] = 0x0; + + btdm->pta_on = true; + btdm->val_0x6c0 = 0x5a5aaaaa; + btdm->val_0x6c8 = 0xcc; + btdm->val_0x6cc = 0x3; + + btdm->sw_dac_swing_on = false; + btdm->sw_dac_swing_lvl = 0xc0; + btdm->wlan_act_hi = 0x20; + btdm->wlan_act_lo = 0x10; + btdm->bt_retry_index = 2; + + btdm->dec_bt_pwr = false; +} + +static void dm_bt_btdm_structure_reload_all_off(struct ieee80211_hw *hw, + struct btdm_8723 *btdm) +{ + rtl8723ae_dm_bt_btdm_structure_reload(hw, btdm); + btdm->all_off = true; + btdm->pta_on = false; + btdm->wlan_act_hi = 0x10; +} + +static bool rtl8723ae_dm_bt_is_2_ant_common_action(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct btdm_8723 btdm8723; + bool common = false; + + rtl8723ae_dm_bt_btdm_structure_reload(hw, &btdm8723); + + if (!rtl8723ae_dm_bt_is_wifi_busy(hw) + && !rtlpcipriv->bt_coexist.bt_busy) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi idle + Bt idle, bt coex mechanism always off!!\n"); + dm_bt_btdm_structure_reload_all_off(hw, &btdm8723); + common = true; + } else if (rtl8723ae_dm_bt_is_wifi_busy(hw) + && !rtlpcipriv->bt_coexist.bt_busy) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi non-idle + Bt disabled/idle!!\n"); + btdm8723.low_penalty_rate_adaptive = true; + btdm8723.rf_rx_lpf_shrink = false; + btdm8723.reject_aggre_pkt = false; + + /* sw mechanism */ + btdm8723.agc_table_en = false; + btdm8723.adc_back_off_on = false; + btdm8723.sw_dac_swing_on = false; + + btdm8723.pta_on = true; + btdm8723.val_0x6c0 = 0x5a5aaaaa; + btdm8723.val_0x6c8 = 0xcccc; + btdm8723.val_0x6cc = 0x3; + + btdm8723.tdma_on = false; + btdm8723.tdma_dac_swing = TDMA_DAC_SWING_OFF; + btdm8723.b2_ant_hid_en = false; + + common = true; + } else if (rtlpcipriv->bt_coexist.bt_busy) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Bt non-idle!\n"); + if (mgnt_link_status_query(hw) == RT_MEDIA_CONNECT) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi connection exist\n"); + common = false; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "No Wifi connection!\n"); + btdm8723.rf_rx_lpf_shrink = true; + btdm8723.low_penalty_rate_adaptive = false; + btdm8723.reject_aggre_pkt = false; + + /* sw mechanism */ + btdm8723.agc_table_en = false; + btdm8723.adc_back_off_on = false; + btdm8723.sw_dac_swing_on = false; + + btdm8723.pta_on = true; + btdm8723.val_0x6c0 = 0x55555555; + btdm8723.val_0x6c8 = 0x0000ffff; + btdm8723.val_0x6cc = 0x3; + + btdm8723.tdma_on = false; + btdm8723.tdma_dac_swing = TDMA_DAC_SWING_OFF; + btdm8723.b2_ant_hid_en = false; + + common = true; + } + } + + if (rtl8723ae_dm_bt_need_to_dec_bt_pwr(hw)) + btdm8723.dec_bt_pwr = true; + + if (common) + rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_BTINFO_COMMON; + + if (common && rtl8723ae_dm_bt_is_coexist_state_changed(hw)) + rtl8723ae_dm_bt_set_bt_dm(hw, &btdm8723); + + return common; +} + +static void rtl8723ae_dm_bt_set_sw_full_time_dac_swing(struct ieee80211_hw *hw, + bool sw_dac_swing_on, + u32 sw_dac_swing_lvl) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (sw_dac_swing_on) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], SwDacSwing = 0x%x\n", sw_dac_swing_lvl); + rtl8723ae_phy_set_bb_reg(hw, 0x880, 0xff000000, + sw_dac_swing_lvl); + rtlpcipriv->bt_coexist.sw_coexist_all_off = false; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], SwDacSwing Off!\n"); + rtl8723ae_phy_set_bb_reg(hw, 0x880, 0xff000000, 0xc0); + } +} + +static void rtl8723ae_dm_bt_set_fw_dec_bt_pwr(struct ieee80211_hw *hw, + bool dec_bt_pwr) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 h2c_parameter[1] = {0}; + + h2c_parameter[0] = 0; + + if (dec_bt_pwr) { + h2c_parameter[0] |= BIT(1); + rtlpcipriv->bt_coexist.fw_coexist_all_off = false; + } + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], decrease Bt Power : %s, write 0x21 = 0x%x\n", + (dec_bt_pwr ? "Yes!!" : "No!!"), h2c_parameter[0]); + + rtl8723ae_fill_h2c_cmd(hw, 0x21, 1, h2c_parameter); +} + +static void rtl8723ae_dm_bt_set_fw_2_ant_hid(struct ieee80211_hw *hw, + bool enable, bool dac_swing_on) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 h2c_parameter[1] = {0}; + + if (enable) { + h2c_parameter[0] |= BIT(0); + rtlpcipriv->bt_coexist.fw_coexist_all_off = false; + } + if (dac_swing_on) + h2c_parameter[0] |= BIT(1); /* Dac Swing default enable */ + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], turn 2-Ant+HID mode %s, DACSwing:%s, write 0x15 = 0x%x\n", + (enable ? "ON!!" : "OFF!!"), (dac_swing_on ? "ON" : "OFF"), + h2c_parameter[0]); + + rtl8723ae_fill_h2c_cmd(hw, 0x15, 1, h2c_parameter); +} + +static void rtl8723ae_dm_bt_set_fw_tdma_ctrl(struct ieee80211_hw *hw, + bool enable, u8 ant_num, u8 nav_en, + u8 dac_swing_en) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + u8 h2c_parameter[1] = {0}; + u8 h2c_parameter1[1] = {0}; + + h2c_parameter[0] = 0; + h2c_parameter1[0] = 0; + + if (enable) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], set BT PTA update manager to trigger update!!\n"); + h2c_parameter1[0] |= BIT(0); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], turn TDMA mode ON!!\n"); + h2c_parameter[0] |= BIT(0); /* function enable */ + if (TDMA_1ANT == ant_num) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], TDMA_1ANT\n"); + h2c_parameter[0] |= BIT(1); + } else if (TDMA_2ANT == ant_num) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], TDMA_2ANT\n"); + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], Unknown Ant\n"); + } + + if (TDMA_NAV_OFF == nav_en) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], TDMA_NAV_OFF\n"); + } else if (TDMA_NAV_ON == nav_en) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], TDMA_NAV_ON\n"); + h2c_parameter[0] |= BIT(2); + } + + if (TDMA_DAC_SWING_OFF == dac_swing_en) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], TDMA_DAC_SWING_OFF\n"); + } else if (TDMA_DAC_SWING_ON == dac_swing_en) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], TDMA_DAC_SWING_ON\n"); + h2c_parameter[0] |= BIT(4); + } + rtlpcipriv->bt_coexist.fw_coexist_all_off = false; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], set BT PTA update manager to no update!!\n"); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], turn TDMA mode OFF!!\n"); + } + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], FW2AntTDMA, write 0x26 = 0x%x\n", + h2c_parameter1[0]); + rtl8723ae_fill_h2c_cmd(hw, 0x26, 1, h2c_parameter1); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], FW2AntTDMA, write 0x14 = 0x%x\n", h2c_parameter[0]); + rtl8723ae_fill_h2c_cmd(hw, 0x14, 1, h2c_parameter); +} + +static void rtl8723ae_dm_bt_set_fw_ignore_wlan_act(struct ieee80211_hw *hw, + bool enable) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + u8 h2c_parameter[1] = {0}; + + if (enable) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], BT Ignore Wlan_Act !!\n"); + h2c_parameter[0] |= BIT(0); /* function enable */ + rtlpcipriv->bt_coexist.fw_coexist_all_off = false; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], BT don't ignore Wlan_Act !!\n"); + } + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], set FW for BT Ignore Wlan_Act, write 0x25 = 0x%x\n", + h2c_parameter[0]); + + rtl8723ae_fill_h2c_cmd(hw, 0x25, 1, h2c_parameter); +} + +static void rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(struct ieee80211_hw *hw, + bool enable, u8 ant_num, + u8 nav_en) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u8 h2c_parameter[2] = {0}; + + /* Only 8723 B cut should do this */ + if (IS_VENDOR_8723_A_CUT(rtlhal->version)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], not 8723B cut, don't set Traditional TDMA!!\n"); + return; + } + + if (enable) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], turn TTDMA mode ON!!\n"); + h2c_parameter[0] |= BIT(0); /* function enable */ + if (TDMA_1ANT == ant_num) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], TTDMA_1ANT\n"); + h2c_parameter[0] |= BIT(1); + } else if (TDMA_2ANT == ant_num) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], TTDMA_2ANT\n"); + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], Unknown Ant\n"); + } + + if (TDMA_NAV_OFF == nav_en) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], TTDMA_NAV_OFF\n"); + } else if (TDMA_NAV_ON == nav_en) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], TTDMA_NAV_ON\n"); + h2c_parameter[1] |= BIT(0); + } + + rtlpcipriv->bt_coexist.fw_coexist_all_off = false; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], turn TTDMA mode OFF!!\n"); + } + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], FW Traditional TDMA, write 0x33 = 0x%x\n", + h2c_parameter[0] << 8 | h2c_parameter[1]); + + rtl8723ae_fill_h2c_cmd(hw, 0x33, 2, h2c_parameter); +} + +static void rtl8723ae_dm_bt_set_fw_dac_swing_level(struct ieee80211_hw *hw, + u8 dac_swing_lvl) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 h2c_parameter[1] = {0}; + + h2c_parameter[0] = dac_swing_lvl; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swing_lvl); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], write 0x29 = 0x%x\n", h2c_parameter[0]); + + rtl8723ae_fill_h2c_cmd(hw, 0x29, 1, h2c_parameter); +} + +static void rtl8723ae_dm_bt_set_fw_bt_hid_info(struct ieee80211_hw *hw, + bool enable) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 h2c_parameter[1] = {0}; + + h2c_parameter[0] = 0; + + if (enable) { + h2c_parameter[0] |= BIT(0); + rtlpcipriv->bt_coexist.fw_coexist_all_off = false; + } + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], Set BT HID information = 0x%x\n", enable); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], write 0x24 = 0x%x\n", h2c_parameter[0]); + + rtl8723ae_fill_h2c_cmd(hw, 0x24, 1, h2c_parameter); +} + +static void rtl8723ae_dm_bt_set_fw_bt_retry_index(struct ieee80211_hw *hw, + u8 retry_index) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 h2c_parameter[1] = {0}; + + h2c_parameter[0] = retry_index; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], Set BT Retry Index=%d\n", retry_index); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], write 0x23 = 0x%x\n", h2c_parameter[0]); + + rtl8723ae_fill_h2c_cmd(hw, 0x23, 1, h2c_parameter); +} + +static void rtl8723ae_dm_bt_set_fw_wlan_act(struct ieee80211_hw *hw, + u8 wlan_act_hi, u8 wlan_act_lo) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 h2c_parameter_hi[1] = {0}; + u8 h2c_parameter_lo[1] = {0}; + + h2c_parameter_hi[0] = wlan_act_hi; + h2c_parameter_lo[0] = wlan_act_lo; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], Set WLAN_ACT Hi:Lo = 0x%x/0x%x\n", wlan_act_hi, + wlan_act_lo); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], write 0x22 = 0x%x\n", h2c_parameter_hi[0]); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], write 0x11 = 0x%x\n", h2c_parameter_lo[0]); + + /* WLAN_ACT = High duration, unit:ms */ + rtl8723ae_fill_h2c_cmd(hw, 0x22, 1, h2c_parameter_hi); + /* WLAN_ACT = Low duration, unit:3*625us */ + rtl8723ae_fill_h2c_cmd(hw, 0x11, 1, h2c_parameter_lo); +} + +void rtl8723ae_dm_bt_set_bt_dm(struct ieee80211_hw *hw, struct btdm_8723 *btdm) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + struct btdm_8723 *btdm_8723 = &rtlhal->hal_coex_8723.btdm; + u8 i; + bool fw_current_inpsmode = false; + bool fw_ps_awake = true; + + rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS, + (u8 *)(&fw_current_inpsmode)); + rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON, + (u8 *)(&fw_ps_awake)); + + /* check new setting is different than the old one, + * if all the same, don't do the setting again. + */ + if (memcmp(btdm_8723, btdm, sizeof(struct btdm_8723)) == 0) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], the same coexist setting, return!!\n"); + return; + } else { /* save the new coexist setting */ + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], UPDATE TO NEW COEX SETTING!!\n"); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new bAllOff = 0x%x/ 0x%x\n", + btdm_8723->all_off, btdm->all_off); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new agc_table_en = 0x%x/ 0x%x\n", + btdm_8723->agc_table_en, btdm->agc_table_en); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new adc_back_off_on = 0x%x/ 0x%x\n", + btdm_8723->adc_back_off_on, btdm->adc_back_off_on); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new b2_ant_hid_en = 0x%x/ 0x%x\n", + btdm_8723->b2_ant_hid_en, btdm->b2_ant_hid_en); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new bLowPenaltyRateAdaptive = 0x%x/ 0x%x\n", + btdm_8723->low_penalty_rate_adaptive, + btdm->low_penalty_rate_adaptive); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new bRfRxLpfShrink = 0x%x/ 0x%x\n", + btdm_8723->rf_rx_lpf_shrink, btdm->rf_rx_lpf_shrink); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new bRejectAggrePkt = 0x%x/ 0x%x\n", + btdm_8723->reject_aggre_pkt, btdm->reject_aggre_pkt); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new tdma_on = 0x%x/ 0x%x\n", + btdm_8723->tdma_on, btdm->tdma_on); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new tdmaAnt = 0x%x/ 0x%x\n", + btdm_8723->tdma_ant, btdm->tdma_ant); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new tdmaNav = 0x%x/ 0x%x\n", + btdm_8723->tdma_nav, btdm->tdma_nav); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new tdma_dac_swing = 0x%x/ 0x%x\n", + btdm_8723->tdma_dac_swing, btdm->tdma_dac_swing); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new fwDacSwingLvl = 0x%x/ 0x%x\n", + btdm_8723->fw_dac_swing_lvl, btdm->fw_dac_swing_lvl); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new bTraTdmaOn = 0x%x/ 0x%x\n", + btdm_8723->tra_tdma_on, btdm->tra_tdma_on); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new traTdmaAnt = 0x%x/ 0x%x\n", + btdm_8723->tra_tdma_ant, btdm->tra_tdma_ant); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new traTdmaNav = 0x%x/ 0x%x\n", + btdm_8723->tra_tdma_nav, btdm->tra_tdma_nav); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new bPsTdmaOn = 0x%x/ 0x%x\n", + btdm_8723->ps_tdma_on, btdm->ps_tdma_on); + for (i = 0; i < 5; i++) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new psTdmaByte[i] = 0x%x/ 0x%x\n", + btdm_8723->ps_tdma_byte[i], + btdm->ps_tdma_byte[i]); + } + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new bIgnoreWlanAct = 0x%x/ 0x%x\n", + btdm_8723->ignore_wlan_act, btdm->ignore_wlan_act); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new bPtaOn = 0x%x/ 0x%x\n", + btdm_8723->pta_on, btdm->pta_on); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new val_0x6c0 = 0x%x/ 0x%x\n", + btdm_8723->val_0x6c0, btdm->val_0x6c0); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new val_0x6c8 = 0x%x/ 0x%x\n", + btdm_8723->val_0x6c8, btdm->val_0x6c8); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new val_0x6cc = 0x%x/ 0x%x\n", + btdm_8723->val_0x6cc, btdm->val_0x6cc); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new sw_dac_swing_on = 0x%x/ 0x%x\n", + btdm_8723->sw_dac_swing_on, btdm->sw_dac_swing_on); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new sw_dac_swing_lvl = 0x%x/ 0x%x\n", + btdm_8723->sw_dac_swing_lvl, + btdm->sw_dac_swing_lvl); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new wlanActHi = 0x%x/ 0x%x\n", + btdm_8723->wlan_act_hi, btdm->wlan_act_hi); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new wlanActLo = 0x%x/ 0x%x\n", + btdm_8723->wlan_act_lo, btdm->wlan_act_lo); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new btRetryIndex = 0x%x/ 0x%x\n", + btdm_8723->bt_retry_index, btdm->bt_retry_index); + + memcpy(btdm_8723, btdm, sizeof(struct btdm_8723)); + } + /* + * Here we only consider when Bt Operation + * inquiry/paging/pairing is ON + * we only need to turn off TDMA + */ + + if (rtlpcipriv->bt_coexist.hold_for_bt_operation) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], set to ignore wlanAct for BT OP!!\n"); + rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw, true); + return; + } + + if (btdm->all_off) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], disable all coexist mechanism !!\n"); + rtl8723ae_btdm_coex_all_off(hw); + return; + } + + rtl8723ae_dm_bt_reject_ap_aggregated_packet(hw, btdm->reject_aggre_pkt); + + if (btdm->low_penalty_rate_adaptive) + rtl8723ae_bt_set_penalty_tx_rate_adap(hw, + BT_TX_RATE_ADAPTIVE_LOW_PENALTY); + else + rtl8723ae_bt_set_penalty_tx_rate_adap(hw, + BT_TX_RATE_ADAPTIVE_NORMAL); + + if (btdm->rf_rx_lpf_shrink) + rtl8723ae_dm_bt_set_sw_rf_rx_lpf_corner(hw, + BT_RF_RX_LPF_CORNER_SHRINK); + else + rtl8723ae_dm_bt_set_sw_rf_rx_lpf_corner(hw, + BT_RF_RX_LPF_CORNER_RESUME); + + if (btdm->agc_table_en) + rtl8723ae_dm_bt_agc_table(hw, BT_AGCTABLE_ON); + else + rtl8723ae_dm_bt_agc_table(hw, BT_AGCTABLE_OFF); + + if (btdm->adc_back_off_on) + rtl8723ae_dm_bt_bback_off_level(hw, BT_BB_BACKOFF_ON); + else + rtl8723ae_dm_bt_bback_off_level(hw, BT_BB_BACKOFF_OFF); + + rtl8723ae_dm_bt_set_fw_bt_retry_index(hw, btdm->bt_retry_index); + + rtl8723ae_dm_bt_set_fw_dac_swing_level(hw, btdm->fw_dac_swing_lvl); + rtl8723ae_dm_bt_set_fw_wlan_act(hw, btdm->wlan_act_hi, + btdm->wlan_act_lo); + + rtl8723ae_dm_bt_set_coex_table(hw, btdm->val_0x6c0, + btdm->val_0x6c8, btdm->val_0x6cc); + rtl8723ae_dm_bt_set_hw_pta_mode(hw, btdm->pta_on); + + /* Note: There is a constraint between TDMA and 2AntHID + * Only one of 2AntHid and tdma can be turned on + * We should turn off those mechanisms first + * and then turn on them on. + */ + if (btdm->b2_ant_hid_en) { + /* turn off tdma */ + rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on, + btdm->tra_tdma_ant, + btdm->tra_tdma_nav); + rtl8723ae_dm_bt_set_fw_tdma_ctrl(hw, false, btdm->tdma_ant, + btdm->tdma_nav, + btdm->tdma_dac_swing); + + /* turn off Pstdma */ + rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw, + btdm->ignore_wlan_act); + /* Antenna control by PTA, 0x870 = 0x300. */ + rtl8723ae_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0); + + /* turn on 2AntHid */ + rtl8723ae_dm_bt_set_fw_bt_hid_info(hw, true); + rtl8723ae_dm_bt_set_fw_2_ant_hid(hw, true, true); + } else if (btdm->tdma_on) { + /* turn off 2AntHid */ + rtl8723ae_dm_bt_set_fw_bt_hid_info(hw, false); + rtl8723ae_dm_bt_set_fw_2_ant_hid(hw, false, false); + + /* turn off pstdma */ + rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw, + btdm->ignore_wlan_act); + /* Antenna control by PTA, 0x870 = 0x300. */ + rtl8723ae_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0); + + /* turn on tdma */ + rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on, + btdm->tra_tdma_ant, btdm->tra_tdma_nav); + rtl8723ae_dm_bt_set_fw_tdma_ctrl(hw, true, btdm->tdma_ant, + btdm->tdma_nav, btdm->tdma_dac_swing); + } else if (btdm->ps_tdma_on) { + /* turn off 2AntHid */ + rtl8723ae_dm_bt_set_fw_bt_hid_info(hw, false); + rtl8723ae_dm_bt_set_fw_2_ant_hid(hw, false, false); + + /* turn off tdma */ + rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on, + btdm->tra_tdma_ant, btdm->tra_tdma_nav); + rtl8723ae_dm_bt_set_fw_tdma_ctrl(hw, false, btdm->tdma_ant, + btdm->tdma_nav, btdm->tdma_dac_swing); + + /* turn on pstdma */ + rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw, + btdm->ignore_wlan_act); + rtl8723ae_dm_bt_set_fw_3a(hw, + btdm->ps_tdma_byte[0], + btdm->ps_tdma_byte[1], + btdm->ps_tdma_byte[2], + btdm->ps_tdma_byte[3], + btdm->ps_tdma_byte[4]); + } else { + /* turn off 2AntHid */ + rtl8723ae_dm_bt_set_fw_bt_hid_info(hw, false); + rtl8723ae_dm_bt_set_fw_2_ant_hid(hw, false, false); + + /* turn off tdma */ + rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on, + btdm->tra_tdma_ant, btdm->tra_tdma_nav); + rtl8723ae_dm_bt_set_fw_tdma_ctrl(hw, false, btdm->tdma_ant, + btdm->tdma_nav, btdm->tdma_dac_swing); + + /* turn off pstdma */ + rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw, + btdm->ignore_wlan_act); + /* Antenna control by PTA, 0x870 = 0x300. */ + rtl8723ae_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0); + } + + /* Note: + * We should add delay for making sure sw DacSwing can be set + * sucessfully. Because of that rtl8723ae_dm_bt_set_fw_2_ant_hid() + * and rtl8723ae_dm_bt_set_fw_tdma_ctrl() + * will overwrite the reg 0x880. + */ + mdelay(30); + rtl8723ae_dm_bt_set_sw_full_time_dac_swing(hw, + btdm->sw_dac_swing_on, btdm->sw_dac_swing_lvl); + rtl8723ae_dm_bt_set_fw_dec_bt_pwr(hw, btdm->dec_bt_pwr); +} + +/*============================================================ + * extern function start with BTDM_ + *============================================================ + */ +static u32 rtl8723ae_dm_bt_tx_rx_couter_h(struct ieee80211_hw *hw) +{ + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u32 counters = 0; + + counters = rtlhal->hal_coex_8723.high_priority_tx + + rtlhal->hal_coex_8723.high_priority_rx; + return counters; +} + +static u32 rtl8723ae_dm_bt_tx_rx_couter_l(struct ieee80211_hw *hw) +{ + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + return rtlhal->hal_coex_8723.low_priority_tx + + rtlhal->hal_coex_8723.low_priority_rx; +} + +static u8 rtl8723ae_dm_bt_bt_tx_rx_counter_level(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + u32 bt_tx_rx_cnt = 0; + u8 bt_tx_rx_cnt_lvl = 0; + + bt_tx_rx_cnt = rtl8723ae_dm_bt_tx_rx_couter_h(hw) + + rtl8723ae_dm_bt_tx_rx_couter_l(hw); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters = %d\n", bt_tx_rx_cnt); + + rtlpcipriv->bt_coexist.cstate_h &= + ~(BT_COEX_STATE_BT_CNT_LEVEL_0 | BT_COEX_STATE_BT_CNT_LEVEL_1 | + BT_COEX_STATE_BT_CNT_LEVEL_2); + + if (bt_tx_rx_cnt >= BT_TXRX_CNT_THRES_3) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters at level 3\n"); + bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_3; + rtlpcipriv->bt_coexist.cstate_h |= BT_COEX_STATE_BT_CNT_LEVEL_3; + } else if (bt_tx_rx_cnt >= BT_TXRX_CNT_THRES_2) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters at level 2\n"); + bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_2; + rtlpcipriv->bt_coexist.cstate_h |= BT_COEX_STATE_BT_CNT_LEVEL_2; + } else if (bt_tx_rx_cnt >= BT_TXRX_CNT_THRES_1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters at level 1\n"); + bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_1; + rtlpcipriv->bt_coexist.cstate_h |= BT_COEX_STATE_BT_CNT_LEVEL_1; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters at level 0\n"); + bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_0; + rtlpcipriv->bt_coexist.cstate_h |= BT_COEX_STATE_BT_CNT_LEVEL_0; + } + return bt_tx_rx_cnt_lvl; +} + +static void rtl8723ae_dm_bt_2_ant_hid_sco_esco(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct btdm_8723 btdm8723; + u8 bt_rssi_state, bt_rssi_state1; + u8 bt_tx_rx_cnt_lvl; + + rtl8723ae_dm_bt_btdm_structure_reload(hw, &btdm8723); + + btdm8723.rf_rx_lpf_shrink = true; + btdm8723.low_penalty_rate_adaptive = true; + btdm8723.reject_aggre_pkt = false; + + bt_tx_rx_cnt_lvl = rtl8723ae_dm_bt_bt_tx_rx_counter_level(hw); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters = %d\n", bt_tx_rx_cnt_lvl); + + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, "HT40\n"); + /* coex table */ + btdm8723.val_0x6c0 = 0x55555555; + btdm8723.val_0x6c8 = 0xffff; + btdm8723.val_0x6cc = 0x3; + + /* sw mechanism */ + btdm8723.agc_table_en = false; + btdm8723.adc_back_off_on = false; + btdm8723.sw_dac_swing_on = false; + + /* fw mechanism */ + btdm8723.ps_tdma_on = true; + if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0x5; + btdm8723.ps_tdma_byte[2] = 0x5; + btdm8723.ps_tdma_byte[3] = 0x2; + btdm8723.ps_tdma_byte[4] = 0x80; + } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xa; + btdm8723.ps_tdma_byte[2] = 0xa; + btdm8723.ps_tdma_byte[3] = 0x2; + btdm8723.ps_tdma_byte[4] = 0x80; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters < 1200\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xf; + btdm8723.ps_tdma_byte[2] = 0xf; + btdm8723.ps_tdma_byte[3] = 0x2; + btdm8723.ps_tdma_byte[4] = 0x80; + } + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "HT20 or Legacy\n"); + bt_rssi_state = rtl8723ae_dm_bt_check_coex_rssi_state(hw, 2, + 47, 0); + bt_rssi_state1 = rtl8723ae_dm_bt_check_coex_rssi_state1(hw, 2, + 27, 0); + + /* coex table */ + btdm8723.val_0x6c0 = 0x55555555; + btdm8723.val_0x6c8 = 0xffff; + btdm8723.val_0x6cc = 0x3; + + /* sw mechanism */ + if ((bt_rssi_state == BT_RSSI_STATE_HIGH) || + (bt_rssi_state == BT_RSSI_STATE_STAY_HIGH)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi rssi high\n"); + btdm8723.agc_table_en = true; + btdm8723.adc_back_off_on = true; + btdm8723.sw_dac_swing_on = false; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi rssi low\n"); + btdm8723.agc_table_en = false; + btdm8723.adc_back_off_on = false; + btdm8723.sw_dac_swing_on = false; + } + + /* fw mechanism */ + btdm8723.ps_tdma_on = true; + if ((bt_rssi_state1 == BT_RSSI_STATE_HIGH) || + (bt_rssi_state1 == BT_RSSI_STATE_STAY_HIGH)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi rssi-1 high\n"); + /* only rssi high we need to do this, + * when rssi low, the value will modified by fw + */ + rtl_write_byte(rtlpriv, 0x883, 0x40); + if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0x5; + btdm8723.ps_tdma_byte[2] = 0x5; + btdm8723.ps_tdma_byte[3] = 0x83; + btdm8723.ps_tdma_byte[4] = 0x80; + } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xa; + btdm8723.ps_tdma_byte[2] = 0xa; + btdm8723.ps_tdma_byte[3] = 0x83; + btdm8723.ps_tdma_byte[4] = 0x80; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters < 1200\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xf; + btdm8723.ps_tdma_byte[2] = 0xf; + btdm8723.ps_tdma_byte[3] = 0x83; + btdm8723.ps_tdma_byte[4] = 0x80; + } + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi rssi-1 low\n"); + if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0x5; + btdm8723.ps_tdma_byte[2] = 0x5; + btdm8723.ps_tdma_byte[3] = 0x2; + btdm8723.ps_tdma_byte[4] = 0x80; + } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xa; + btdm8723.ps_tdma_byte[2] = 0xa; + btdm8723.ps_tdma_byte[3] = 0x2; + btdm8723.ps_tdma_byte[4] = 0x80; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters < 1200\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xf; + btdm8723.ps_tdma_byte[2] = 0xf; + btdm8723.ps_tdma_byte[3] = 0x2; + btdm8723.ps_tdma_byte[4] = 0x80; + } + } + } + + if (rtl8723ae_dm_bt_need_to_dec_bt_pwr(hw)) + btdm8723.dec_bt_pwr = true; + + /* Always ignore WlanAct if bHid|bSCOBusy|bSCOeSCO */ + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT btInqPageStartTime = 0x%x, btTxRxCntLvl = %d\n", + rtlhal->hal_coex_8723.bt_inq_page_start_time, + bt_tx_rx_cnt_lvl); + if ((rtlhal->hal_coex_8723.bt_inq_page_start_time) || + (BT_TXRX_CNT_LEVEL_3 == bt_tx_rx_cnt_lvl)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], Set BT inquiry / page scan 0x3a setting\n"); + btdm8723.ps_tdma_on = true; + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0x5; + btdm8723.ps_tdma_byte[2] = 0x5; + btdm8723.ps_tdma_byte[3] = 0x2; + btdm8723.ps_tdma_byte[4] = 0x80; + } + + if (rtl8723ae_dm_bt_is_coexist_state_changed(hw)) + rtl8723ae_dm_bt_set_bt_dm(hw, &btdm8723); +} + +static void rtl8723ae_dm_bt_2_ant_fta2dp(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct btdm_8723 btdm8723; + u8 bt_rssi_state, bt_rssi_state1; + u32 bt_tx_rx_cnt_lvl; + + rtl8723ae_dm_bt_btdm_structure_reload(hw, &btdm8723); + btdm8723.rf_rx_lpf_shrink = true; + btdm8723.low_penalty_rate_adaptive = true; + btdm8723.reject_aggre_pkt = false; + + bt_tx_rx_cnt_lvl = rtl8723ae_dm_bt_bt_tx_rx_counter_level(hw); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters = %d\n", bt_tx_rx_cnt_lvl); + + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, "HT40\n"); + bt_rssi_state = rtl8723ae_dm_bt_check_coex_rssi_state(hw, 2, + 37, 0); + + /* coex table */ + btdm8723.val_0x6c0 = 0x55555555; + btdm8723.val_0x6c8 = 0xffff; + btdm8723.val_0x6cc = 0x3; + + /* sw mechanism */ + btdm8723.agc_table_en = false; + btdm8723.adc_back_off_on = true; + btdm8723.sw_dac_swing_on = false; + + /* fw mechanism */ + btdm8723.ps_tdma_on = true; + if ((bt_rssi_state == BT_RSSI_STATE_HIGH) || + (bt_rssi_state == BT_RSSI_STATE_STAY_HIGH)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi rssi high\n"); + if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0x5; + btdm8723.ps_tdma_byte[2] = 0x5; + btdm8723.ps_tdma_byte[3] = 0x81; + btdm8723.ps_tdma_byte[4] = 0x80; + } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xa; + btdm8723.ps_tdma_byte[2] = 0xa; + btdm8723.ps_tdma_byte[3] = 0x81; + btdm8723.ps_tdma_byte[4] = 0x80; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters < 1200\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xf; + btdm8723.ps_tdma_byte[2] = 0xf; + btdm8723.ps_tdma_byte[3] = 0x81; + btdm8723.ps_tdma_byte[4] = 0x80; + } + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi rssi low\n"); + if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0x5; + btdm8723.ps_tdma_byte[2] = 0x5; + btdm8723.ps_tdma_byte[3] = 0x0; + btdm8723.ps_tdma_byte[4] = 0x80; + } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xa; + btdm8723.ps_tdma_byte[2] = 0xa; + btdm8723.ps_tdma_byte[3] = 0x0; + btdm8723.ps_tdma_byte[4] = 0x80; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters < 1200\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xf; + btdm8723.ps_tdma_byte[2] = 0xf; + btdm8723.ps_tdma_byte[3] = 0x0; + btdm8723.ps_tdma_byte[4] = 0x80; + } + } + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "HT20 or Legacy\n"); + bt_rssi_state = rtl8723ae_dm_bt_check_coex_rssi_state(hw, 2, + 47, 0); + bt_rssi_state1 = rtl8723ae_dm_bt_check_coex_rssi_state1(hw, 2, + 27, 0); + + /* coex table */ + btdm8723.val_0x6c0 = 0x55555555; + btdm8723.val_0x6c8 = 0xffff; + btdm8723.val_0x6cc = 0x3; + + /* sw mechanism */ + if ((bt_rssi_state == BT_RSSI_STATE_HIGH) || + (bt_rssi_state == BT_RSSI_STATE_STAY_HIGH)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi rssi high\n"); + btdm8723.agc_table_en = true; + btdm8723.adc_back_off_on = true; + btdm8723.sw_dac_swing_on = false; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi rssi low\n"); + btdm8723.agc_table_en = false; + btdm8723.adc_back_off_on = false; + btdm8723.sw_dac_swing_on = false; + } + + /* fw mechanism */ + btdm8723.ps_tdma_on = true; + if ((bt_rssi_state1 == BT_RSSI_STATE_HIGH) || + (bt_rssi_state1 == BT_RSSI_STATE_STAY_HIGH)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi rssi-1 high\n"); + /* only rssi high we need to do this, + * when rssi low, the value will modified by fw + */ + rtl_write_byte(rtlpriv, 0x883, 0x40); + if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0x5; + btdm8723.ps_tdma_byte[2] = 0x5; + btdm8723.ps_tdma_byte[3] = 0x81; + btdm8723.ps_tdma_byte[4] = 0x80; + } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xa; + btdm8723.ps_tdma_byte[2] = 0xa; + btdm8723.ps_tdma_byte[3] = 0x81; + btdm8723.ps_tdma_byte[4] = 0x80; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters < 1200\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xf; + btdm8723.ps_tdma_byte[2] = 0xf; + btdm8723.ps_tdma_byte[3] = 0x81; + btdm8723.ps_tdma_byte[4] = 0x80; + } + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi rssi-1 low\n"); + if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0x5; + btdm8723.ps_tdma_byte[2] = 0x5; + btdm8723.ps_tdma_byte[3] = 0x0; + btdm8723.ps_tdma_byte[4] = 0x80; + } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xa; + btdm8723.ps_tdma_byte[2] = 0xa; + btdm8723.ps_tdma_byte[3] = 0x0; + btdm8723.ps_tdma_byte[4] = 0x80; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters < 1200\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xf; + btdm8723.ps_tdma_byte[2] = 0xf; + btdm8723.ps_tdma_byte[3] = 0x0; + btdm8723.ps_tdma_byte[4] = 0x80; + } + } + } + + if (rtl8723ae_dm_bt_need_to_dec_bt_pwr(hw)) + btdm8723.dec_bt_pwr = true; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT btInqPageStartTime = 0x%x, btTxRxCntLvl = %d\n", + rtlhal->hal_coex_8723.bt_inq_page_start_time, + bt_tx_rx_cnt_lvl); + + if ((rtlhal->hal_coex_8723.bt_inq_page_start_time) || + (BT_TXRX_CNT_LEVEL_3 == bt_tx_rx_cnt_lvl)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], Set BT inquiry / page scan 0x3a setting\n"); + btdm8723.ps_tdma_on = true; + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0x5; + btdm8723.ps_tdma_byte[2] = 0x5; + btdm8723.ps_tdma_byte[3] = 0x83; + btdm8723.ps_tdma_byte[4] = 0x80; + } + + if (rtl8723ae_dm_bt_is_coexist_state_changed(hw)) + rtl8723ae_dm_bt_set_bt_dm(hw, &btdm8723); +} + +static void rtl8723ae_dm_bt_inq_page_monitor(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + u32 cur_time = jiffies; + + if (rtlhal->hal_coex_8723.c2h_bt_inquiry_page) { + /* bt inquiry or page is started. */ + if (rtlhal->hal_coex_8723.bt_inq_page_start_time == 0) { + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_BT_INQ_PAGE; + rtlhal->hal_coex_8723.bt_inq_page_start_time = cur_time; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT Inquiry/page is started at time : 0x%x\n", + rtlhal->hal_coex_8723.bt_inq_page_start_time); + } + } + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT Inquiry/page started time : 0x%x, cur_time : 0x%x\n", + rtlhal->hal_coex_8723.bt_inq_page_start_time, cur_time); + + if (rtlhal->hal_coex_8723.bt_inq_page_start_time) { + if ((((long)cur_time - + (long)rtlhal->hal_coex_8723.bt_inq_page_start_time) / HZ) >= + 10) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT Inquiry/page >= 10sec!!!"); + rtlhal->hal_coex_8723.bt_inq_page_start_time = 0; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_BT_INQ_PAGE; + } + } +} + +static void rtl8723ae_dm_bt_reset_action_profile_state(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + + rtlpcipriv->bt_coexist.cstate &= + ~(BT_COEX_STATE_PROFILE_HID | BT_COEX_STATE_PROFILE_A2DP | + BT_COEX_STATE_PROFILE_PAN | BT_COEX_STATE_PROFILE_SCO); + + rtlpcipriv->bt_coexist.cstate &= + ~(BT_COEX_STATE_BTINFO_COMMON | + BT_COEX_STATE_BTINFO_B_HID_SCOESCO | + BT_COEX_STATE_BTINFO_B_FTP_A2DP); +} + +static void _rtl8723ae_dm_bt_coexist_2_ant(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + u8 bt_retry_cnt; + u8 bt_info_original; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex] Get bt info by fw!!\n"); + + _rtl8723_dm_bt_check_wifi_state(hw); + + if (rtlhal->hal_coex_8723.c2h_bt_info_req_sent) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex] c2h for btInfo not rcvd yet!!\n"); + } + + bt_retry_cnt = rtlhal->hal_coex_8723.bt_retry_cnt; + bt_info_original = rtlhal->hal_coex_8723.c2h_bt_info_original; + + /* when bt inquiry or page scan, we have to set h2c 0x25 + * ignore wlanact for continuous 4x2secs + */ + rtl8723ae_dm_bt_inq_page_monitor(hw); + rtl8723ae_dm_bt_reset_action_profile_state(hw); + + if (rtl8723ae_dm_bt_is_2_ant_common_action(hw)) { + rtlpcipriv->bt_coexist.bt_profile_case = BT_COEX_MECH_COMMON; + rtlpcipriv->bt_coexist.bt_profile_action = BT_COEX_MECH_COMMON; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Action 2-Ant common.\n"); + } else { + if ((bt_info_original & BTINFO_B_HID) || + (bt_info_original & BTINFO_B_SCO_BUSY) || + (bt_info_original & BTINFO_B_SCO_ESCO)) { + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_BTINFO_B_HID_SCOESCO; + rtlpcipriv->bt_coexist.bt_profile_case = + BT_COEX_MECH_HID_SCO_ESCO; + rtlpcipriv->bt_coexist.bt_profile_action = + BT_COEX_MECH_HID_SCO_ESCO; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BTInfo: bHid|bSCOBusy|bSCOeSCO\n"); + rtl8723ae_dm_bt_2_ant_hid_sco_esco(hw); + } else if ((bt_info_original & BTINFO_B_FTP) || + (bt_info_original & BTINFO_B_A2DP)) { + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_BTINFO_B_FTP_A2DP; + rtlpcipriv->bt_coexist.bt_profile_case = + BT_COEX_MECH_FTP_A2DP; + rtlpcipriv->bt_coexist.bt_profile_action = + BT_COEX_MECH_FTP_A2DP; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "BTInfo: bFTP|bA2DP\n"); + rtl8723ae_dm_bt_2_ant_fta2dp(hw); + } else { + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_BTINFO_B_HID_SCOESCO; + rtlpcipriv->bt_coexist.bt_profile_case = + BT_COEX_MECH_NONE; + rtlpcipriv->bt_coexist.bt_profile_action = + BT_COEX_MECH_NONE; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BTInfo: undefined case!!!!\n"); + rtl8723ae_dm_bt_2_ant_hid_sco_esco(hw); + } + } +} + +static void _rtl8723ae_dm_bt_coexist_1_ant(struct ieee80211_hw *hw) +{ +} + +void rtl8723ae_dm_bt_hw_coex_all_off_8723a(struct ieee80211_hw *hw) +{ + rtl8723ae_dm_bt_set_coex_table(hw, 0x5a5aaaaa, 0xcc, 0x3); + rtl8723ae_dm_bt_set_hw_pta_mode(hw, true); +} + +void rtl8723ae_dm_bt_fw_coex_all_off_8723a(struct ieee80211_hw *hw) +{ + rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw, false); + rtl8723ae_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0); + rtl8723ae_dm_bt_set_fw_2_ant_hid(hw, false, false); + rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(hw, false, + TDMA_2ANT, TDMA_NAV_OFF); + rtl8723ae_dm_bt_set_fw_tdma_ctrl(hw, false, TDMA_2ANT, + TDMA_NAV_OFF, TDMA_DAC_SWING_OFF); + rtl8723ae_dm_bt_set_fw_dac_swing_level(hw, 0); + rtl8723ae_dm_bt_set_fw_bt_hid_info(hw, false); + rtl8723ae_dm_bt_set_fw_bt_retry_index(hw, 2); + rtl8723ae_dm_bt_set_fw_wlan_act(hw, 0x10, 0x10); + rtl8723ae_dm_bt_set_fw_dec_bt_pwr(hw, false); +} + +void rtl8723ae_dm_bt_sw_coex_all_off_8723a(struct ieee80211_hw *hw) +{ + rtl8723ae_dm_bt_agc_table(hw, BT_AGCTABLE_OFF); + rtl8723ae_dm_bt_bback_off_level(hw, BT_BB_BACKOFF_OFF); + rtl8723ae_dm_bt_reject_ap_aggregated_packet(hw, false); + + rtl8723ae_bt_set_penalty_tx_rate_adap(hw, BT_TX_RATE_ADAPTIVE_NORMAL); + rtl8723ae_dm_bt_set_sw_rf_rx_lpf_corner(hw, BT_RF_RX_LPF_CORNER_RESUME); + rtl8723ae_dm_bt_set_sw_full_time_dac_swing(hw, false, 0xc0); +} + +static void rtl8723ae_dm_bt_query_bt_information(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + u8 h2c_parameter[1] = {0}; + + rtlhal->hal_coex_8723.c2h_bt_info_req_sent = true; + + h2c_parameter[0] |= BIT(0); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "Query Bt information, write 0x38 = 0x%x\n", + h2c_parameter[0]); + + rtl8723ae_fill_h2c_cmd(hw, 0x38, 1, h2c_parameter); +} + +static void rtl8723ae_dm_bt_bt_hw_counters_monitor(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + u32 reg_htx_rx, reg_ltx_rx, u32_tmp; + u32 reg_htx, reg_hrx, reg_ltx, reg_lrx; + + reg_htx_rx = REG_HIGH_PRIORITY_TXRX; + reg_ltx_rx = REG_LOW_PRIORITY_TXRX; + + u32_tmp = rtl_read_dword(rtlpriv, reg_htx_rx); + reg_htx = u32_tmp & MASKLWORD; + reg_hrx = (u32_tmp & MASKHWORD)>>16; + + u32_tmp = rtl_read_dword(rtlpriv, reg_ltx_rx); + reg_ltx = u32_tmp & MASKLWORD; + reg_lrx = (u32_tmp & MASKHWORD)>>16; + + if (rtlpcipriv->bt_coexist.lps_counter > 1) { + reg_htx %= rtlpcipriv->bt_coexist.lps_counter; + reg_hrx %= rtlpcipriv->bt_coexist.lps_counter; + reg_ltx %= rtlpcipriv->bt_coexist.lps_counter; + reg_lrx %= rtlpcipriv->bt_coexist.lps_counter; + } + + rtlhal->hal_coex_8723.high_priority_tx = reg_htx; + rtlhal->hal_coex_8723.high_priority_rx = reg_hrx; + rtlhal->hal_coex_8723.low_priority_tx = reg_ltx; + rtlhal->hal_coex_8723.low_priority_rx = reg_lrx; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "High Priority Tx/Rx (reg 0x%x)=%x(%d)/%x(%d)\n", + reg_htx_rx, reg_htx, reg_htx, reg_hrx, reg_hrx); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Low Priority Tx/Rx (reg 0x%x)=%x(%d)/%x(%d)\n", + reg_ltx_rx, reg_ltx, reg_ltx, reg_lrx, reg_lrx); + rtlpcipriv->bt_coexist.lps_counter = 0; +} + +static void rtl8723ae_dm_bt_bt_enable_disable_check(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + bool bt_alife = true; + + if (rtlhal->hal_coex_8723.high_priority_tx == 0 && + rtlhal->hal_coex_8723.high_priority_rx == 0 && + rtlhal->hal_coex_8723.low_priority_tx == 0 && + rtlhal->hal_coex_8723.low_priority_rx == 0) + bt_alife = false; + if (rtlhal->hal_coex_8723.high_priority_tx == 0xeaea && + rtlhal->hal_coex_8723.high_priority_rx == 0xeaea && + rtlhal->hal_coex_8723.low_priority_tx == 0xeaea && + rtlhal->hal_coex_8723.low_priority_rx == 0xeaea) + bt_alife = false; + if (rtlhal->hal_coex_8723.high_priority_tx == 0xffff && + rtlhal->hal_coex_8723.high_priority_rx == 0xffff && + rtlhal->hal_coex_8723.low_priority_tx == 0xffff && + rtlhal->hal_coex_8723.low_priority_rx == 0xffff) + bt_alife = false; + if (bt_alife) { + rtlpcipriv->bt_coexist.bt_active_zero_cnt = 0; + rtlpcipriv->bt_coexist.cur_bt_disabled = false; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "8723A BT is enabled !!\n"); + } else { + rtlpcipriv->bt_coexist.bt_active_zero_cnt++; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "8723A bt all counters = 0, %d times!!\n", + rtlpcipriv->bt_coexist.bt_active_zero_cnt); + if (rtlpcipriv->bt_coexist.bt_active_zero_cnt >= 2) { + rtlpcipriv->bt_coexist.cur_bt_disabled = true; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "8723A BT is disabled !!\n"); + } + } + if (rtlpcipriv->bt_coexist.pre_bt_disabled != + rtlpcipriv->bt_coexist.cur_bt_disabled) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "8723A BT is from %s to %s!!\n", + (rtlpcipriv->bt_coexist.pre_bt_disabled ? + "disabled" : "enabled"), + (rtlpcipriv->bt_coexist.cur_bt_disabled ? + "disabled" : "enabled")); + rtlpcipriv->bt_coexist.pre_bt_disabled + = rtlpcipriv->bt_coexist.cur_bt_disabled; + } +} + + +void rtl8723ae_dm_bt_coexist_8723(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + + rtl8723ae_dm_bt_query_bt_information(hw); + rtl8723ae_dm_bt_bt_hw_counters_monitor(hw); + rtl8723ae_dm_bt_bt_enable_disable_check(hw); + + if (rtlpcipriv->bt_coexist.bt_ant_num == ANT_X2) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], 2 Ant mechanism\n"); + _rtl8723ae_dm_bt_coexist_2_ant(hw); + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], 1 Ant mechanism\n"); + _rtl8723ae_dm_bt_coexist_1_ant(hw); + } + + if (!rtl8723ae_dm_bt_is_same_coexist_state(hw)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], Coexist State[bitMap] change from 0x%x%8x to 0x%x%8x\n", + rtlpcipriv->bt_coexist.previous_state_h, + rtlpcipriv->bt_coexist.previous_state, + rtlpcipriv->bt_coexist.cstate_h, + rtlpcipriv->bt_coexist.cstate); + rtlpcipriv->bt_coexist.previous_state + = rtlpcipriv->bt_coexist.cstate; + rtlpcipriv->bt_coexist.previous_state_h + = rtlpcipriv->bt_coexist.cstate_h; + } +} + +static void rtl8723ae_dm_bt_parse_bt_info(struct ieee80211_hw *hw, + u8 *tmbuf, u8 len) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + u8 bt_info; + u8 i; + + rtlhal->hal_coex_8723.c2h_bt_info_req_sent = false; + rtlhal->hal_coex_8723.bt_retry_cnt = 0; + for (i = 0; i < len; i++) { + if (i == 0) + rtlhal->hal_coex_8723.c2h_bt_info_original = tmbuf[i]; + else if (i == 1) + rtlhal->hal_coex_8723.bt_retry_cnt = tmbuf[i]; + if (i == len-1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "0x%2x]", tmbuf[i]); + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "0x%2x, ", tmbuf[i]); + } + } + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "BT info bt_info (Data)= 0x%x\n", + rtlhal->hal_coex_8723.c2h_bt_info_original); + bt_info = rtlhal->hal_coex_8723.c2h_bt_info_original; + + if (bt_info & BIT(2)) + rtlhal->hal_coex_8723.c2h_bt_inquiry_page = true; + else + rtlhal->hal_coex_8723.c2h_bt_inquiry_page = false; + + if (bt_info & BTINFO_B_CONNECTION) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTC2H], BTInfo: bConnect=true\n"); + rtlpcipriv->bt_coexist.bt_busy = true; + rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_BT_IDLE; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTC2H], BTInfo: bConnect=false\n"); + rtlpcipriv->bt_coexist.bt_busy = false; + rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_BT_IDLE; + } +} +void rtl_8723e_c2h_command_handle(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct c2h_evt_hdr c2h_event; + u8 *ptmbuf; + u8 index; + u8 u1tmp; + + memset(&c2h_event, 0, sizeof(c2h_event)); + u1tmp = rtl_read_byte(rtlpriv, REG_C2HEVT_MSG_NORMAL); + RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG, + "&&&&&&: REG_C2HEVT_MSG_NORMAL is 0x%x\n", u1tmp); + c2h_event.cmd_id = u1tmp & 0xF; + c2h_event.cmd_len = (u1tmp & 0xF0) >> 4; + c2h_event.cmd_seq = rtl_read_byte(rtlpriv, REG_C2HEVT_MSG_NORMAL + 1); + RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG, + "cmd_id: %d, cmd_len: %d, cmd_seq: %d\n", + c2h_event.cmd_id , c2h_event.cmd_len, c2h_event.cmd_seq); + u1tmp = rtl_read_byte(rtlpriv, 0x01AF); + if (u1tmp == C2H_EVT_HOST_CLOSE) { + return; + } else if (u1tmp != C2H_EVT_FW_CLOSE) { + rtl_write_byte(rtlpriv, 0x1AF, 0x00); + return; + } + ptmbuf = kmalloc(c2h_event.cmd_len, GFP_KERNEL); + if (ptmbuf == NULL) { + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, + "malloc cmd buf failed\n"); + return; + } + + /* Read the content */ + for (index = 0; index < c2h_event.cmd_len; index++) + ptmbuf[index] = rtl_read_byte(rtlpriv, REG_C2HEVT_MSG_NORMAL + + 2 + index); + + switch (c2h_event.cmd_id) { + case C2H_BT_RSSI: + break; + + case C2H_BT_OP_MODE: + break; + + case BT_INFO: + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, + "BT info Byte[0] (ID) is 0x%x\n", c2h_event.cmd_id); + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, + "BT info Byte[1] (Seq) is 0x%x\n", c2h_event.cmd_seq); + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, + "BT info Byte[2] (Data)= 0x%x\n", ptmbuf[0]); + + rtl8723ae_dm_bt_parse_bt_info(hw, ptmbuf, c2h_event.cmd_len); + break; + default: + break; + } + kfree(ptmbuf); + + rtl_write_byte(rtlpriv, 0x01AF, C2H_EVT_HOST_CLOSE); +} diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.h b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.h new file mode 100644 index 000000000000..4325ecd58f0c --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.h @@ -0,0 +1,151 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * Larry Finger <Larry.Finger@lwfinger.net> + * + **************************************************************************** + */ + +#ifndef __RTL8723E_HAL_BTC_H__ +#define __RTL8723E_HAL_BTC_H__ + +#include "../wifi.h" +#include "btc.h" +#include "hal_bt_coexist.h" + +#define BT_TXRX_CNT_THRES_1 1200 +#define BT_TXRX_CNT_THRES_2 1400 +#define BT_TXRX_CNT_THRES_3 3000 +#define BT_TXRX_CNT_LEVEL_0 0 /* < 1200 */ +#define BT_TXRX_CNT_LEVEL_1 1 /* >= 1200 && < 1400 */ +#define BT_TXRX_CNT_LEVEL_2 2 /* >= 1400 */ +#define BT_TXRX_CNT_LEVEL_3 3 + +/* TDMA mode definition */ +#define TDMA_2ANT 0 +#define TDMA_1ANT 1 +#define TDMA_NAV_OFF 0 +#define TDMA_NAV_ON 1 +#define TDMA_DAC_SWING_OFF 0 +#define TDMA_DAC_SWING_ON 1 + +/* PTA mode related definition */ +#define BT_PTA_MODE_OFF 0 +#define BT_PTA_MODE_ON 1 + +/* Penalty Tx Rate Adaptive */ +#define BT_TX_RATE_ADAPTIVE_NORMAL 0 +#define BT_TX_RATE_ADAPTIVE_LOW_PENALTY 1 + +/* RF Corner */ +#define BT_RF_RX_LPF_CORNER_RESUME 0 +#define BT_RF_RX_LPF_CORNER_SHRINK 1 + +#define C2H_EVT_HOST_CLOSE 0x00 +#define C2H_EVT_FW_CLOSE 0xFF + +enum bt_traffic_mode { + BT_MOTOR_EXT_BE = 0x00, + BT_MOTOR_EXT_GUL = 0x01, + BT_MOTOR_EXT_GUB = 0x02, + BT_MOTOR_EXT_GULB = 0x03 +}; + +enum bt_traffic_mode_profile { + BT_PROFILE_NONE, + BT_PROFILE_A2DP, + BT_PROFILE_PAN, + BT_PROFILE_HID, + BT_PROFILE_SCO +}; + +enum hci_ext_bt_operation { + HCI_BT_OP_NONE = 0x0, + HCI_BT_OP_INQUIRE_START = 0x1, + HCI_BT_OP_INQUIRE_FINISH = 0x2, + HCI_BT_OP_PAGING_START = 0x3, + HCI_BT_OP_PAGING_SUCCESS = 0x4, + HCI_BT_OP_PAGING_UNSUCCESS = 0x5, + HCI_BT_OP_PAIRING_START = 0x6, + HCI_BT_OP_PAIRING_FINISH = 0x7, + HCI_BT_OP_BT_DEV_ENABLE = 0x8, + HCI_BT_OP_BT_DEV_DISABLE = 0x9, + HCI_BT_OP_MAX, +}; + +enum bt_spec { + BT_SPEC_1_0_b = 0x00, + BT_SPEC_1_1 = 0x01, + BT_SPEC_1_2 = 0x02, + BT_SPEC_2_0_EDR = 0x03, + BT_SPEC_2_1_EDR = 0x04, + BT_SPEC_3_0_HS = 0x05, + BT_SPEC_4_0 = 0x06 +}; + +struct c2h_evt_hdr { + u8 cmd_id; + u8 cmd_len; + u8 cmd_seq; +}; + +enum bt_state { + BT_INFO_STATE_DISABLED = 0, + BT_INFO_STATE_NO_CONNECTION = 1, + BT_INFO_STATE_CONNECT_IDLE = 2, + BT_INFO_STATE_INQ_OR_PAG = 3, + BT_INFO_STATE_ACL_ONLY_BUSY = 4, + BT_INFO_STATE_SCO_ONLY_BUSY = 5, + BT_INFO_STATE_ACL_SCO_BUSY = 6, + BT_INFO_STATE_HID_BUSY = 7, + BT_INFO_STATE_HID_SCO_BUSY = 8, + BT_INFO_STATE_MAX = 7 +}; + +enum rtl8723ae_c2h_evt { + C2H_DBG = 0, + C2H_TSF = 1, + C2H_AP_RPT_RSP = 2, + C2H_CCX_TX_RPT = 3, /* The FW notify the report of the specific */ + /* tx packet. */ + C2H_BT_RSSI = 4, + C2H_BT_OP_MODE = 5, + C2H_HW_INFO_EXCH = 10, + C2H_C2H_H2C_TEST = 11, + BT_INFO = 12, + MAX_C2HEVENT +}; + +void rtl8723ae_dm_bt_fw_coex_all_off_8723a(struct ieee80211_hw *hw); +void rtl8723ae_dm_bt_sw_coex_all_off_8723a(struct ieee80211_hw *hw); +void rtl8723ae_dm_bt_hw_coex_all_off_8723a(struct ieee80211_hw *hw); +void rtl8723ae_dm_bt_coexist_8723(struct ieee80211_hw *hw); +void rtl8723ae_dm_bt_set_bt_dm(struct ieee80211_hw *hw, + struct btdm_8723 *p_btdm); +void rtl_8723e_c2h_command_handle(struct ieee80211_hw *hw); +void rtl_8723e_bt_wifi_media_status_notify(struct ieee80211_hw *hw, + bool mstatus); +void rtl8723ae_bt_coex_off_before_lps(struct ieee80211_hw *hw); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c b/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c new file mode 100644 index 000000000000..0a8c03863fb2 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c @@ -0,0 +1,2380 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "../wifi.h" +#include "../efuse.h" +#include "../base.h" +#include "../regd.h" +#include "../cam.h" +#include "../ps.h" +#include "../pci.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "dm.h" +#include "fw.h" +#include "led.h" +#include "hw.h" +#include "pwrseqcmd.h" +#include "pwrseq.h" +#include "btc.h" + +static void _rtl8723ae_set_bcn_ctrl_reg(struct ieee80211_hw *hw, + u8 set_bits, u8 clear_bits) +{ + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpci->reg_bcn_ctrl_val |= set_bits; + rtlpci->reg_bcn_ctrl_val &= ~clear_bits; + + rtl_write_byte(rtlpriv, REG_BCN_CTRL, (u8) rtlpci->reg_bcn_ctrl_val); +} + +static void _rtl8723ae_stop_tx_beacon(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 tmp1byte; + + tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2); + rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2, tmp1byte & (~BIT(6))); + rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0x64); + tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2); + tmp1byte &= ~(BIT(0)); + rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte); +} + +static void _rtl8723ae_resume_tx_beacon(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 tmp1byte; + + tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2); + rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2, tmp1byte | BIT(6)); + rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff); + tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2); + tmp1byte |= BIT(1); + rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte); +} + +static void _rtl8723ae_enable_bcn_sufunc(struct ieee80211_hw *hw) +{ + _rtl8723ae_set_bcn_ctrl_reg(hw, 0, BIT(1)); +} + +static void _rtl8723ae_disable_bcn_sufunc(struct ieee80211_hw *hw) +{ + _rtl8723ae_set_bcn_ctrl_reg(hw, BIT(1), 0); +} + +void rtl8723ae_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + switch (variable) { + case HW_VAR_RCR: + *((u32 *) (val)) = rtlpci->receive_config; + break; + case HW_VAR_RF_STATE: + *((enum rf_pwrstate *)(val)) = ppsc->rfpwr_state; + break; + case HW_VAR_FWLPS_RF_ON:{ + enum rf_pwrstate rfState; + u32 val_rcr; + + rtlpriv->cfg->ops->get_hw_reg(hw, + HW_VAR_RF_STATE, + (u8 *) (&rfState)); + if (rfState == ERFOFF) { + *((bool *) (val)) = true; + } else { + val_rcr = rtl_read_dword(rtlpriv, REG_RCR); + val_rcr &= 0x00070000; + if (val_rcr) + *((bool *) (val)) = false; + else + *((bool *) (val)) = true; + } + break; } + case HW_VAR_FW_PSMODE_STATUS: + *((bool *) (val)) = ppsc->fw_current_inpsmode; + break; + case HW_VAR_CORRECT_TSF:{ + u64 tsf; + u32 *ptsf_low = (u32 *)&tsf; + u32 *ptsf_high = ((u32 *)&tsf) + 1; + + *ptsf_high = rtl_read_dword(rtlpriv, (REG_TSFTR + 4)); + *ptsf_low = rtl_read_dword(rtlpriv, REG_TSFTR); + + *((u64 *) (val)) = tsf; + + break; } + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not process\n"); + break; + } +} + +void rtl8723ae_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + u8 idx; + + switch (variable) { + case HW_VAR_ETHER_ADDR: + for (idx = 0; idx < ETH_ALEN; idx++) { + rtl_write_byte(rtlpriv, (REG_MACID + idx), + val[idx]); + } + break; + case HW_VAR_BASIC_RATE:{ + u16 rate_cfg = ((u16 *) val)[0]; + u8 rate_index = 0; + rate_cfg = rate_cfg & 0x15f; + rate_cfg |= 0x01; + rtl_write_byte(rtlpriv, REG_RRSR, rate_cfg & 0xff); + rtl_write_byte(rtlpriv, REG_RRSR + 1, + (rate_cfg >> 8) & 0xff); + while (rate_cfg > 0x1) { + rate_cfg = (rate_cfg >> 1); + rate_index++; + } + rtl_write_byte(rtlpriv, REG_INIRTS_RATE_SEL, + rate_index); + break; } + case HW_VAR_BSSID: + for (idx = 0; idx < ETH_ALEN; idx++) { + rtl_write_byte(rtlpriv, (REG_BSSID + idx), + val[idx]); + } + break; + case HW_VAR_SIFS: + rtl_write_byte(rtlpriv, REG_SIFS_CTX + 1, val[0]); + rtl_write_byte(rtlpriv, REG_SIFS_TRX + 1, val[1]); + + rtl_write_byte(rtlpriv, REG_SPEC_SIFS + 1, val[0]); + rtl_write_byte(rtlpriv, REG_MAC_SPEC_SIFS + 1, val[0]); + + if (!mac->ht_enable) + rtl_write_word(rtlpriv, REG_RESP_SIFS_OFDM, + 0x0e0e); + else + rtl_write_word(rtlpriv, REG_RESP_SIFS_OFDM, + *((u16 *) val)); + break; + case HW_VAR_SLOT_TIME:{ + u8 e_aci; + + RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, + "HW_VAR_SLOT_TIME %x\n", val[0]); + + rtl_write_byte(rtlpriv, REG_SLOT, val[0]); + + for (e_aci = 0; e_aci < AC_MAX; e_aci++) { + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_AC_PARAM, + (u8 *) (&e_aci)); + } + break; } + case HW_VAR_ACK_PREAMBLE:{ + u8 reg_tmp; + u8 short_preamble = (bool) (*(u8 *) val); + reg_tmp = (mac->cur_40_prime_sc) << 5; + if (short_preamble) + reg_tmp |= 0x80; + + rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_tmp); + break; } + case HW_VAR_AMPDU_MIN_SPACE:{ + u8 min_spacing_to_set; + u8 sec_min_space; + + min_spacing_to_set = *((u8 *) val); + if (min_spacing_to_set <= 7) { + sec_min_space = 0; + + if (min_spacing_to_set < sec_min_space) + min_spacing_to_set = sec_min_space; + + mac->min_space_cfg = ((mac->min_space_cfg & + 0xf8) | + min_spacing_to_set); + + *val = min_spacing_to_set; + + RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, + "Set HW_VAR_AMPDU_MIN_SPACE: %#x\n", + mac->min_space_cfg); + + rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE, + mac->min_space_cfg); + } + break; } + case HW_VAR_SHORTGI_DENSITY:{ + u8 density_to_set; + + density_to_set = *((u8 *) val); + mac->min_space_cfg |= (density_to_set << 3); + + RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, + "Set HW_VAR_SHORTGI_DENSITY: %#x\n", + mac->min_space_cfg); + + rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE, + mac->min_space_cfg); + + break; } + case HW_VAR_AMPDU_FACTOR:{ + u8 regtoset_normal[4] = {0x41, 0xa8, 0x72, 0xb9}; + u8 regtoset_bt[4] = {0x31, 0x74, 0x42, 0x97}; + u8 factor_toset; + u8 *p_regtoset = NULL; + u8 index; + + if ((pcipriv->bt_coexist.bt_coexistence) && + (pcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4)) + p_regtoset = regtoset_bt; + else + p_regtoset = regtoset_normal; + + factor_toset = *((u8 *) val); + if (factor_toset <= 3) { + factor_toset = (1 << (factor_toset + 2)); + if (factor_toset > 0xf) + factor_toset = 0xf; + + for (index = 0; index < 4; index++) { + if ((p_regtoset[index] & 0xf0) > + (factor_toset << 4)) + p_regtoset[index] = + (p_regtoset[index] & 0x0f) | + (factor_toset << 4); + + if ((p_regtoset[index] & 0x0f) > + factor_toset) + p_regtoset[index] = + (p_regtoset[index] & 0xf0) | + (factor_toset); + + rtl_write_byte(rtlpriv, + (REG_AGGLEN_LMT + index), + p_regtoset[index]); + + } + + RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, + "Set HW_VAR_AMPDU_FACTOR: %#x\n", + factor_toset); + } + break; } + case HW_VAR_AC_PARAM:{ + u8 e_aci = *((u8 *) val); + rtl8723ae_dm_init_edca_turbo(hw); + + if (rtlpci->acm_method != eAcmWay2_SW) + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_ACM_CTRL, + (u8 *) (&e_aci)); + break; } + case HW_VAR_ACM_CTRL:{ + u8 e_aci = *((u8 *) val); + union aci_aifsn *p_aci_aifsn = + (union aci_aifsn *)(&(mac->ac[0].aifs)); + u8 acm = p_aci_aifsn->f.acm; + u8 acm_ctrl = rtl_read_byte(rtlpriv, REG_ACMHWCTRL); + + acm_ctrl |= ((rtlpci->acm_method == 2) ? 0x0 : 0x1); + + if (acm) { + switch (e_aci) { + case AC0_BE: + acm_ctrl |= AcmHw_BeqEn; + break; + case AC2_VI: + acm_ctrl |= AcmHw_ViqEn; + break; + case AC3_VO: + acm_ctrl |= AcmHw_VoqEn; + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "HW_VAR_ACM_CTRL acm set failed: eACI is %d\n", + acm); + break; + } + } else { + switch (e_aci) { + case AC0_BE: + acm_ctrl &= (~AcmHw_BeqEn); + break; + case AC2_VI: + acm_ctrl &= (~AcmHw_ViqEn); + break; + case AC3_VO: + acm_ctrl &= (~AcmHw_BeqEn); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not processed\n"); + break; + } + } + + RT_TRACE(rtlpriv, COMP_QOS, DBG_TRACE, + "SetHwReg8190pci(): [HW_VAR_ACM_CTRL] Write 0x%X\n", + acm_ctrl); + rtl_write_byte(rtlpriv, REG_ACMHWCTRL, acm_ctrl); + break; } + case HW_VAR_RCR: + rtl_write_dword(rtlpriv, REG_RCR, ((u32 *) (val))[0]); + rtlpci->receive_config = ((u32 *) (val))[0]; + break; + case HW_VAR_RETRY_LIMIT:{ + u8 retry_limit = ((u8 *) (val))[0]; + + rtl_write_word(rtlpriv, REG_RL, + retry_limit << RETRY_LIMIT_SHORT_SHIFT | + retry_limit << RETRY_LIMIT_LONG_SHIFT); + break; } + case HW_VAR_DUAL_TSF_RST: + rtl_write_byte(rtlpriv, REG_DUAL_TSF_RST, (BIT(0) | BIT(1))); + break; + case HW_VAR_EFUSE_BYTES: + rtlefuse->efuse_usedbytes = *((u16 *) val); + break; + case HW_VAR_EFUSE_USAGE: + rtlefuse->efuse_usedpercentage = *((u8 *) val); + break; + case HW_VAR_IO_CMD: + rtl8723ae_phy_set_io_cmd(hw, (*(enum io_type *)val)); + break; + case HW_VAR_WPA_CONFIG: + rtl_write_byte(rtlpriv, REG_SECCFG, *((u8 *) val)); + break; + case HW_VAR_SET_RPWM:{ + u8 rpwm_val; + + rpwm_val = rtl_read_byte(rtlpriv, REG_PCIE_HRPWM); + udelay(1); + + if (rpwm_val & BIT(7)) { + rtl_write_byte(rtlpriv, REG_PCIE_HRPWM, + (*(u8 *) val)); + } else { + rtl_write_byte(rtlpriv, REG_PCIE_HRPWM, + ((*(u8 *) val) | BIT(7))); + } + + break; } + case HW_VAR_H2C_FW_PWRMODE:{ + u8 psmode = (*(u8 *) val); + + if (psmode != FW_PS_ACTIVE_MODE) + rtl8723ae_dm_rf_saving(hw, true); + + rtl8723ae_set_fw_pwrmode_cmd(hw, (*(u8 *) val)); + break; } + case HW_VAR_FW_PSMODE_STATUS: + ppsc->fw_current_inpsmode = *((bool *) val); + break; + case HW_VAR_H2C_FW_JOINBSSRPT:{ + u8 mstatus = (*(u8 *) val); + u8 tmp_regcr, tmp_reg422; + bool recover = false; + + if (mstatus == RT_MEDIA_CONNECT) { + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AID, NULL); + + tmp_regcr = rtl_read_byte(rtlpriv, REG_CR + 1); + rtl_write_byte(rtlpriv, REG_CR + 1, + (tmp_regcr | BIT(0))); + + _rtl8723ae_set_bcn_ctrl_reg(hw, 0, BIT(3)); + _rtl8723ae_set_bcn_ctrl_reg(hw, BIT(4), 0); + + tmp_reg422 = rtl_read_byte(rtlpriv, + REG_FWHW_TXQ_CTRL + 2); + if (tmp_reg422 & BIT(6)) + recover = true; + rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2, + tmp_reg422 & (~BIT(6))); + + rtl8723ae_set_fw_rsvdpagepkt(hw, 0); + + _rtl8723ae_set_bcn_ctrl_reg(hw, BIT(3), 0); + _rtl8723ae_set_bcn_ctrl_reg(hw, 0, BIT(4)); + + if (recover) + rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2, + tmp_reg422); + + rtl_write_byte(rtlpriv, REG_CR + 1, + (tmp_regcr & ~(BIT(0)))); + } + rtl8723ae_set_fw_joinbss_report_cmd(hw, (*(u8 *) val)); + + break; } + case HW_VAR_AID:{ + u16 u2btmp; + u2btmp = rtl_read_word(rtlpriv, REG_BCN_PSR_RPT); + u2btmp &= 0xC000; + rtl_write_word(rtlpriv, REG_BCN_PSR_RPT, (u2btmp | + mac->assoc_id)); + break; } + case HW_VAR_CORRECT_TSF:{ + u8 btype_ibss = ((u8 *) (val))[0]; + + if (btype_ibss == true) + _rtl8723ae_stop_tx_beacon(hw); + + _rtl8723ae_set_bcn_ctrl_reg(hw, 0, BIT(3)); + + rtl_write_dword(rtlpriv, REG_TSFTR, + (u32) (mac->tsf & 0xffffffff)); + rtl_write_dword(rtlpriv, REG_TSFTR + 4, + (u32) ((mac->tsf >> 32) & 0xffffffff)); + + _rtl8723ae_set_bcn_ctrl_reg(hw, BIT(3), 0); + + if (btype_ibss == true) + _rtl8723ae_resume_tx_beacon(hw); + break; } + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not processed\n"); + break; + } +} + +static bool _rtl8723ae_llt_write(struct ieee80211_hw *hw, u32 address, u32 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + bool status = true; + long count = 0; + u32 value = _LLT_INIT_ADDR(address) | + _LLT_INIT_DATA(data) | _LLT_OP(_LLT_WRITE_ACCESS); + + rtl_write_dword(rtlpriv, REG_LLT_INIT, value); + + do { + value = rtl_read_dword(rtlpriv, REG_LLT_INIT); + if (_LLT_NO_ACTIVE == _LLT_OP_VALUE(value)) + break; + + if (count > POLLING_LLT_THRESHOLD) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Failed to polling write LLT done at address %d!\n", + address); + status = false; + break; + } + } while (++count); + + return status; +} + +static bool _rtl8723ae_llt_table_init(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + unsigned short i; + u8 txpktbuf_bndy; + u8 maxPage; + bool status; + u8 ubyte; + + maxPage = 255; + txpktbuf_bndy = 246; + + rtl_write_byte(rtlpriv, REG_CR, 0x8B); + + rtl_write_word(rtlpriv, REG_RQPN_NPQ, 0x0000); + + rtl_write_dword(rtlpriv, REG_RQPN, 0x80ac1c29); + rtl_write_byte(rtlpriv, REG_RQPN_NPQ, 0x03); + + rtl_write_dword(rtlpriv, REG_TRXFF_BNDY, (0x27FF0000 | txpktbuf_bndy)); + rtl_write_byte(rtlpriv, REG_TDECTRL + 1, txpktbuf_bndy); + + rtl_write_byte(rtlpriv, REG_TXPKTBUF_BCNQ_BDNY, txpktbuf_bndy); + rtl_write_byte(rtlpriv, REG_TXPKTBUF_MGQ_BDNY, txpktbuf_bndy); + + rtl_write_byte(rtlpriv, 0x45D, txpktbuf_bndy); + rtl_write_byte(rtlpriv, REG_PBP, 0x11); + rtl_write_byte(rtlpriv, REG_RX_DRVINFO_SZ, 0x4); + + for (i = 0; i < (txpktbuf_bndy - 1); i++) { + status = _rtl8723ae_llt_write(hw, i, i + 1); + if (true != status) + return status; + } + + status = _rtl8723ae_llt_write(hw, (txpktbuf_bndy - 1), 0xFF); + if (true != status) + return status; + + for (i = txpktbuf_bndy; i < maxPage; i++) { + status = _rtl8723ae_llt_write(hw, i, (i + 1)); + if (true != status) + return status; + } + + status = _rtl8723ae_llt_write(hw, maxPage, txpktbuf_bndy); + if (true != status) + return status; + + rtl_write_byte(rtlpriv, REG_CR, 0xff); + ubyte = rtl_read_byte(rtlpriv, REG_RQPN + 3); + rtl_write_byte(rtlpriv, REG_RQPN + 3, ubyte | BIT(7)); + + return true; +} + +static void _rtl8723ae_gen_refresh_led_state(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0); + + if (rtlpriv->rtlhal.up_first_time) + return; + + if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) + rtl8723ae_sw_led_on(hw, pLed0); + else if (ppsc->rfoff_reason == RF_CHANGE_BY_INIT) + rtl8723ae_sw_led_on(hw, pLed0); + else + rtl8723ae_sw_led_off(hw, pLed0); +} + +static bool _rtl8712e_init_mac(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + unsigned char bytetmp; + unsigned short wordtmp; + u16 retry = 0; + u16 tmpu2b; + bool mac_func_enable; + + rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x00); + bytetmp = rtl_read_byte(rtlpriv, REG_CR); + if (bytetmp == 0xFF) + mac_func_enable = true; + else + mac_func_enable = false; + + + /* HW Power on sequence */ + if (!rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, + PWR_INTF_PCI_MSK, Rtl8723_NIC_ENABLE_FLOW)) + return false; + + bytetmp = rtl_read_byte(rtlpriv, REG_PCIE_CTRL_REG+2); + rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG+2, bytetmp | BIT(4)); + + /* eMAC time out function enable, 0x369[7]=1 */ + bytetmp = rtl_read_byte(rtlpriv, 0x369); + rtl_write_byte(rtlpriv, 0x369, bytetmp | BIT(7)); + + /* ePHY reg 0x1e bit[4]=1 using MDIO interface, + * we should do this before Enabling ASPM backdoor. + */ + do { + rtl_write_word(rtlpriv, 0x358, 0x5e); + udelay(100); + rtl_write_word(rtlpriv, 0x356, 0xc280); + rtl_write_word(rtlpriv, 0x354, 0xc290); + rtl_write_word(rtlpriv, 0x358, 0x3e); + udelay(100); + rtl_write_word(rtlpriv, 0x358, 0x5e); + udelay(100); + tmpu2b = rtl_read_word(rtlpriv, 0x356); + retry++; + } while (tmpu2b != 0xc290 && retry < 100); + + if (retry >= 100) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "InitMAC(): ePHY configure fail!!!\n"); + return false; + } + + rtl_write_word(rtlpriv, REG_CR, 0x2ff); + rtl_write_word(rtlpriv, REG_CR + 1, 0x06); + + if (!mac_func_enable) { + if (_rtl8723ae_llt_table_init(hw) == false) + return false; + } + + rtl_write_dword(rtlpriv, REG_HISR, 0xffffffff); + rtl_write_byte(rtlpriv, REG_HISRE, 0xff); + + rtl_write_word(rtlpriv, REG_TRXFF_BNDY + 2, 0x27ff); + + wordtmp = rtl_read_word(rtlpriv, REG_TRXDMA_CTRL) & 0xf; + wordtmp |= 0xF771; + rtl_write_word(rtlpriv, REG_TRXDMA_CTRL, wordtmp); + + rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 1, 0x1F); + rtl_write_dword(rtlpriv, REG_RCR, rtlpci->receive_config); + rtl_write_word(rtlpriv, REG_RXFLTMAP2, 0xFFFF); + rtl_write_dword(rtlpriv, REG_TCR, rtlpci->transmit_config); + + rtl_write_byte(rtlpriv, 0x4d0, 0x0); + + rtl_write_dword(rtlpriv, REG_BCNQ_DESA, + ((u64) rtlpci->tx_ring[BEACON_QUEUE].dma) & + DMA_BIT_MASK(32)); + rtl_write_dword(rtlpriv, REG_MGQ_DESA, + (u64) rtlpci->tx_ring[MGNT_QUEUE].dma & + DMA_BIT_MASK(32)); + rtl_write_dword(rtlpriv, REG_VOQ_DESA, + (u64) rtlpci->tx_ring[VO_QUEUE].dma & DMA_BIT_MASK(32)); + rtl_write_dword(rtlpriv, REG_VIQ_DESA, + (u64) rtlpci->tx_ring[VI_QUEUE].dma & DMA_BIT_MASK(32)); + rtl_write_dword(rtlpriv, REG_BEQ_DESA, + (u64) rtlpci->tx_ring[BE_QUEUE].dma & DMA_BIT_MASK(32)); + rtl_write_dword(rtlpriv, REG_BKQ_DESA, + (u64) rtlpci->tx_ring[BK_QUEUE].dma & DMA_BIT_MASK(32)); + rtl_write_dword(rtlpriv, REG_HQ_DESA, + (u64) rtlpci->tx_ring[HIGH_QUEUE].dma & + DMA_BIT_MASK(32)); + rtl_write_dword(rtlpriv, REG_RX_DESA, + (u64) rtlpci->rx_ring[RX_MPDU_QUEUE].dma & + DMA_BIT_MASK(32)); + + rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 3, 0x74); + + rtl_write_dword(rtlpriv, REG_INT_MIG, 0); + + bytetmp = rtl_read_byte(rtlpriv, REG_APSD_CTRL); + rtl_write_byte(rtlpriv, REG_APSD_CTRL, bytetmp & ~BIT(6)); + do { + retry++; + bytetmp = rtl_read_byte(rtlpriv, REG_APSD_CTRL); + } while ((retry < 200) && (bytetmp & BIT(7))); + + _rtl8723ae_gen_refresh_led_state(hw); + + rtl_write_dword(rtlpriv, REG_MCUTST_1, 0x0); + + return true; +} + +static void _rtl8723ae_hw_configure(struct ieee80211_hw *hw) +{ + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + u8 reg_bw_opmode; + u32 reg_ratr, reg_prsr; + + reg_bw_opmode = BW_OPMODE_20MHZ; + reg_ratr = RATE_ALL_CCK | RATE_ALL_OFDM_AG | + RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS; + reg_prsr = RATE_ALL_CCK | RATE_ALL_OFDM_AG; + + rtl_write_byte(rtlpriv, REG_INIRTS_RATE_SEL, 0x8); + + rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); + + rtl_write_dword(rtlpriv, REG_RRSR, reg_prsr); + + rtl_write_byte(rtlpriv, REG_SLOT, 0x09); + + rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE, 0x0); + + rtl_write_word(rtlpriv, REG_FWHW_TXQ_CTRL, 0x1F80); + + rtl_write_word(rtlpriv, REG_RL, 0x0707); + + rtl_write_dword(rtlpriv, REG_BAR_MODE_CTRL, 0x02012802); + + rtl_write_byte(rtlpriv, REG_HWSEQ_CTRL, 0xFF); + + rtl_write_dword(rtlpriv, REG_DARFRC, 0x01000000); + rtl_write_dword(rtlpriv, REG_DARFRC + 4, 0x07060504); + rtl_write_dword(rtlpriv, REG_RARFRC, 0x01000000); + rtl_write_dword(rtlpriv, REG_RARFRC + 4, 0x07060504); + + if ((pcipriv->bt_coexist.bt_coexistence) && + (pcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4)) + rtl_write_dword(rtlpriv, REG_AGGLEN_LMT, 0x97427431); + else + rtl_write_dword(rtlpriv, REG_AGGLEN_LMT, 0xb972a841); + + rtl_write_byte(rtlpriv, REG_ATIMWND, 0x2); + + rtl_write_byte(rtlpriv, REG_BCN_MAX_ERR, 0xff); + + rtlpci->reg_bcn_ctrl_val = 0x1f; + rtl_write_byte(rtlpriv, REG_BCN_CTRL, rtlpci->reg_bcn_ctrl_val); + + rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff); + + rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff); + + rtl_write_byte(rtlpriv, REG_PIFS, 0x1C); + rtl_write_byte(rtlpriv, REG_AGGR_BREAK_TIME, 0x16); + + if ((pcipriv->bt_coexist.bt_coexistence) && + (pcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4)) { + rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0020); + rtl_write_word(rtlpriv, REG_PROT_MODE_CTRL, 0x0402); + } else { + rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0020); + rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0020); + } + + if ((pcipriv->bt_coexist.bt_coexistence) && + (pcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4)) + rtl_write_dword(rtlpriv, REG_FAST_EDCA_CTRL, 0x03086666); + else + rtl_write_dword(rtlpriv, REG_FAST_EDCA_CTRL, 0x086666); + + rtl_write_byte(rtlpriv, REG_ACKTO, 0x40); + + rtl_write_word(rtlpriv, REG_SPEC_SIFS, 0x1010); + rtl_write_word(rtlpriv, REG_MAC_SPEC_SIFS, 0x1010); + + rtl_write_word(rtlpriv, REG_SIFS_CTX, 0x1010); + + rtl_write_word(rtlpriv, REG_SIFS_TRX, 0x1010); + + rtl_write_dword(rtlpriv, REG_MAR, 0xffffffff); + rtl_write_dword(rtlpriv, REG_MAR + 4, 0xffffffff); + + rtl_write_dword(rtlpriv, 0x394, 0x1); +} + +static void _rtl8723ae_enable_aspm_back_door(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + + rtl_write_byte(rtlpriv, 0x34b, 0x93); + rtl_write_word(rtlpriv, 0x350, 0x870c); + rtl_write_byte(rtlpriv, 0x352, 0x1); + + if (ppsc->support_backdoor) + rtl_write_byte(rtlpriv, 0x349, 0x1b); + else + rtl_write_byte(rtlpriv, 0x349, 0x03); + + rtl_write_word(rtlpriv, 0x350, 0x2718); + rtl_write_byte(rtlpriv, 0x352, 0x1); +} + +void rtl8723ae_enable_hw_security_config(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 sec_reg_value; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, + "PairwiseEncAlgorithm = %d GroupEncAlgorithm = %d\n", + rtlpriv->sec.pairwise_enc_algorithm, + rtlpriv->sec.group_enc_algorithm); + + if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) { + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "not open hw encryption\n"); + return; + } + + sec_reg_value = SCR_TxEncEnable | SCR_RxDecEnable; + + if (rtlpriv->sec.use_defaultkey) { + sec_reg_value |= SCR_TxUseDK; + sec_reg_value |= SCR_RxUseDK; + } + + sec_reg_value |= (SCR_RXBCUSEDK | SCR_TXBCUSEDK); + + rtl_write_byte(rtlpriv, REG_CR + 1, 0x02); + + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "The SECR-value %x\n", sec_reg_value); + + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_WPA_CONFIG, &sec_reg_value); + +} + +int rtl8723ae_hw_init(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + bool rtstatus = true; + int err; + u8 tmp_u1b; + + rtlpriv->rtlhal.being_init_adapter = true; + rtlpriv->intf_ops->disable_aspm(hw); + rtstatus = _rtl8712e_init_mac(hw); + if (rtstatus != true) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Init MAC failed\n"); + err = 1; + return err; + } + + err = rtl8723ae_download_fw(hw); + if (err) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "Failed to download FW. Init HW without FW now..\n"); + err = 1; + rtlhal->fw_ready = false; + return err; + } else { + rtlhal->fw_ready = true; + } + + rtlhal->last_hmeboxnum = 0; + rtl8723ae_phy_mac_config(hw); + /* because the last function modifies RCR, we update + * rcr var here, or TP will be unstable as ther receive_config + * is wrong, RX RCR_ACRC32 will cause TP unstable & Rx + * RCR_APP_ICV will cause mac80211 unassoc for cisco 1252 + */ + rtlpci->receive_config = rtl_read_dword(rtlpriv, REG_RCR); + rtlpci->receive_config &= ~(RCR_ACRC32 | RCR_AICV); + rtl_write_dword(rtlpriv, REG_RCR, rtlpci->receive_config); + + rtl8723ae_phy_bb_config(hw); + rtlphy->rf_mode = RF_OP_BY_SW_3WIRE; + rtl8723ae_phy_rf_config(hw); + if (IS_VENDOR_UMC_A_CUT(rtlhal->version)) { + rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD, 0x30255); + rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G2, MASKDWORD, 0x50a00); + } else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) { + rtl_set_rfreg(hw, RF90_PATH_A, 0x0C, MASKDWORD, 0x894AE); + rtl_set_rfreg(hw, RF90_PATH_A, 0x0A, MASKDWORD, 0x1AF31); + rtl_set_rfreg(hw, RF90_PATH_A, RF_IPA, MASKDWORD, 0x8F425); + rtl_set_rfreg(hw, RF90_PATH_A, RF_SYN_G2, MASKDWORD, 0x4F200); + rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK1, MASKDWORD, 0x44053); + rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK2, MASKDWORD, 0x80201); + } + rtlphy->rfreg_chnlval[0] = rtl_get_rfreg(hw, (enum radio_path)0, + RF_CHNLBW, RFREG_OFFSET_MASK); + rtlphy->rfreg_chnlval[1] = rtl_get_rfreg(hw, (enum radio_path)1, + RF_CHNLBW, RFREG_OFFSET_MASK); + rtl_set_bbreg(hw, RFPGA0_RFMOD, BCCKEN, 0x1); + rtl_set_bbreg(hw, RFPGA0_RFMOD, BOFDMEN, 0x1); + rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1); + _rtl8723ae_hw_configure(hw); + rtl_cam_reset_all_entry(hw); + rtl8723ae_enable_hw_security_config(hw); + + ppsc->rfpwr_state = ERFON; + + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr); + _rtl8723ae_enable_aspm_back_door(hw); + rtlpriv->intf_ops->enable_aspm(hw); + + rtl8723ae_bt_hw_init(hw); + + if (ppsc->rfpwr_state == ERFON) { + rtl8723ae_phy_set_rfpath_switch(hw, 1); + if (rtlphy->iqk_initialized) { + rtl8723ae_phy_iq_calibrate(hw, true); + } else { + rtl8723ae_phy_iq_calibrate(hw, false); + rtlphy->iqk_initialized = true; + } + + rtl8723ae_phy_lc_calibrate(hw); + } + + tmp_u1b = efuse_read_1byte(hw, 0x1FA); + if (!(tmp_u1b & BIT(0))) { + rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0F, 0x05); + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "PA BIAS path A\n"); + } + + if (!(tmp_u1b & BIT(4))) { + tmp_u1b = rtl_read_byte(rtlpriv, 0x16) & 0x0F; + rtl_write_byte(rtlpriv, 0x16, tmp_u1b | 0x80); + udelay(10); + rtl_write_byte(rtlpriv, 0x16, tmp_u1b | 0x90); + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "under 1.5V\n"); + } + rtl8723ae_dm_init(hw); + rtlpriv->rtlhal.being_init_adapter = false; + return err; +} + +static enum version_8723e _rtl8723ae_read_chip_version(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + enum version_8723e version = 0x0000; + u32 value32; + + value32 = rtl_read_dword(rtlpriv, REG_SYS_CFG); + if (value32 & TRP_VAUX_EN) { + version = (enum version_8723e)(version | + ((value32 & VENDOR_ID) ? CHIP_VENDOR_UMC : 0)); + /* RTL8723 with BT function. */ + version = (enum version_8723e)(version | + ((value32 & BT_FUNC) ? CHIP_8723 : 0)); + + } else { + /* Normal mass production chip. */ + version = (enum version_8723e) NORMAL_CHIP; + version = (enum version_8723e)(version | + ((value32 & VENDOR_ID) ? CHIP_VENDOR_UMC : 0)); + /* RTL8723 with BT function. */ + version = (enum version_8723e)(version | + ((value32 & BT_FUNC) ? CHIP_8723 : 0)); + if (IS_CHIP_VENDOR_UMC(version)) + version = (enum version_8723e)(version | + ((value32 & CHIP_VER_RTL_MASK)));/* IC version (CUT) */ + if (IS_8723_SERIES(version)) { + value32 = rtl_read_dword(rtlpriv, REG_GPIO_OUTSTS); + /* ROM code version */ + version = (enum version_8723e)(version | + ((value32 & RF_RL_ID)>>20)); + } + } + + if (IS_8723_SERIES(version)) { + value32 = rtl_read_dword(rtlpriv, REG_MULTI_FUNC_CTRL); + rtlphy->polarity_ctl = ((value32 & WL_HWPDN_SL) ? + RT_POLARITY_HIGH_ACT : + RT_POLARITY_LOW_ACT); + } + switch (version) { + case VERSION_TEST_UMC_CHIP_8723: + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Chip Version ID: VERSION_TEST_UMC_CHIP_8723.\n"); + break; + case VERSION_NORMAL_UMC_CHIP_8723_1T1R_A_CUT: + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Chip Version ID: VERSION_NORMAL_UMC_CHIP_8723_1T1R_A_CUT.\n"); + break; + case VERSION_NORMAL_UMC_CHIP_8723_1T1R_B_CUT: + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Chip Version ID: VERSION_NORMAL_UMC_CHIP_8723_1T1R_B_CUT.\n"); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Chip Version ID: Unknown. Bug?\n"); + break; + } + + if (IS_8723_SERIES(version)) + rtlphy->rf_type = RF_1T1R; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Chip RF Type: %s\n", + (rtlphy->rf_type == RF_2T2R) ? "RF_2T2R" : "RF_1T1R"); + + return version; +} + +static int _rtl8723ae_set_media_status(struct ieee80211_hw *hw, + enum nl80211_iftype type) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 bt_msr = rtl_read_byte(rtlpriv, MSR) & 0xfc; + enum led_ctl_mode ledaction = LED_CTL_NO_LINK; + + rtl_write_dword(rtlpriv, REG_BCN_CTRL, 0); + RT_TRACE(rtlpriv, COMP_BEACON, DBG_LOUD, + "clear 0x550 when set HW_VAR_MEDIA_STATUS\n"); + + if (type == NL80211_IFTYPE_UNSPECIFIED || + type == NL80211_IFTYPE_STATION) { + _rtl8723ae_stop_tx_beacon(hw); + _rtl8723ae_enable_bcn_sufunc(hw); + } else if (type == NL80211_IFTYPE_ADHOC || + type == NL80211_IFTYPE_AP) { + _rtl8723ae_resume_tx_beacon(hw); + _rtl8723ae_disable_bcn_sufunc(hw); + } else { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "Set HW_VAR_MEDIA_STATUS: No such media status(%x).\n", + type); + } + + switch (type) { + case NL80211_IFTYPE_UNSPECIFIED: + bt_msr |= MSR_NOLINK; + ledaction = LED_CTL_LINK; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Set Network type to NO LINK!\n"); + break; + case NL80211_IFTYPE_ADHOC: + bt_msr |= MSR_ADHOC; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Set Network type to Ad Hoc!\n"); + break; + case NL80211_IFTYPE_STATION: + bt_msr |= MSR_INFRA; + ledaction = LED_CTL_LINK; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Set Network type to STA!\n"); + break; + case NL80211_IFTYPE_AP: + bt_msr |= MSR_AP; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Set Network type to AP!\n"); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Network type %d not supported!\n", + type); + return 1; + break; + + } + + rtl_write_byte(rtlpriv, (MSR), bt_msr); + rtlpriv->cfg->ops->led_control(hw, ledaction); + if ((bt_msr & 0x03) == MSR_AP) + rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00); + else + rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66); + return 0; +} + +void rtl8723ae_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + u32 reg_rcr = rtlpci->receive_config; + + if (rtlpriv->psc.rfpwr_state != ERFON) + return; + + if (check_bssid == true) { + reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN); + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, + (u8 *)(®_rcr)); + _rtl8723ae_set_bcn_ctrl_reg(hw, 0, BIT(4)); + } else if (check_bssid == false) { + reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN)); + _rtl8723ae_set_bcn_ctrl_reg(hw, BIT(4), 0); + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_RCR, (u8 *) (®_rcr)); + } +} + +int rtl8723ae_set_network_type(struct ieee80211_hw *hw, + enum nl80211_iftype type) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (_rtl8723ae_set_media_status(hw, type)) + return -EOPNOTSUPP; + + if (rtlpriv->mac80211.link_state == MAC80211_LINKED) { + if (type != NL80211_IFTYPE_AP) + rtl8723ae_set_check_bssid(hw, true); + } else { + rtl8723ae_set_check_bssid(hw, false); + } + return 0; +} + +/* don't set REG_EDCA_BE_PARAM here because mac80211 will send pkt when scan */ +void rtl8723ae_set_qos(struct ieee80211_hw *hw, int aci) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtl8723ae_dm_init_edca_turbo(hw); + switch (aci) { + case AC1_BK: + rtl_write_dword(rtlpriv, REG_EDCA_BK_PARAM, 0xa44f); + break; + case AC0_BE: + /* rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM, u4ac_param); */ + break; + case AC2_VI: + rtl_write_dword(rtlpriv, REG_EDCA_VI_PARAM, 0x5e4322); + break; + case AC3_VO: + rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM, 0x2f3222); + break; + default: + RT_ASSERT(false, "invalid aci: %d !\n", aci); + break; + } +} + +void rtl8723ae_enable_interrupt(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + rtl_write_dword(rtlpriv, 0x3a8, rtlpci->irq_mask[0] & 0xFFFFFFFF); + rtl_write_dword(rtlpriv, 0x3ac, rtlpci->irq_mask[1] & 0xFFFFFFFF); + rtlpci->irq_enabled = true; +} + +void rtl8723ae_disable_interrupt(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + rtl_write_dword(rtlpriv, 0x3a8, IMR8190_DISABLED); + rtl_write_dword(rtlpriv, 0x3ac, IMR8190_DISABLED); + rtlpci->irq_enabled = false; + synchronize_irq(rtlpci->pdev->irq); +} + +static void _rtl8723ae_poweroff_adapter(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u8 u1tmp; + + /* Combo (PCIe + USB) Card and PCIe-MF Card */ + /* 1. Run LPS WL RFOFF flow */ + rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, + PWR_INTF_PCI_MSK, Rtl8723_NIC_LPS_ENTER_FLOW); + + /* 2. 0x1F[7:0] = 0 */ + /* turn off RF */ + rtl_write_byte(rtlpriv, REG_RF_CTRL, 0x00); + if ((rtl_read_byte(rtlpriv, REG_MCUFWDL) & BIT(7)) && rtlhal->fw_ready) + rtl8723ae_firmware_selfreset(hw); + + /* Reset MCU. Suggested by Filen. */ + u1tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN+1); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN+1, (u1tmp & (~BIT(2)))); + + /* g. MCUFWDL 0x80[1:0]=0 */ + /* reset MCU ready status */ + rtl_write_byte(rtlpriv, REG_MCUFWDL, 0x00); + + /* HW card disable configuration. */ + rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, + PWR_INTF_PCI_MSK, Rtl8723_NIC_DISABLE_FLOW); + + /* Reset MCU IO Wrapper */ + u1tmp = rtl_read_byte(rtlpriv, REG_RSV_CTRL + 1); + rtl_write_byte(rtlpriv, REG_RSV_CTRL + 1, (u1tmp & (~BIT(0)))); + u1tmp = rtl_read_byte(rtlpriv, REG_RSV_CTRL + 1); + rtl_write_byte(rtlpriv, REG_RSV_CTRL + 1, u1tmp | BIT(0)); + + /* 7. RSV_CTRL 0x1C[7:0] = 0x0E */ + /* lock ISO/CLK/Power control register */ + rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0e); +} + +void rtl8723ae_card_disable(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + enum nl80211_iftype opmode; + + mac->link_state = MAC80211_NOLINK; + opmode = NL80211_IFTYPE_UNSPECIFIED; + _rtl8723ae_set_media_status(hw, opmode); + if (rtlpci->driver_is_goingto_unload || + ppsc->rfoff_reason > RF_CHANGE_BY_PS) + rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF); + RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); + _rtl8723ae_poweroff_adapter(hw); + + /* after power off we should do iqk again */ + rtlpriv->phy.iqk_initialized = false; +} + +void rtl8723ae_interrupt_recognized(struct ieee80211_hw *hw, + u32 *p_inta, u32 *p_intb) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + *p_inta = rtl_read_dword(rtlpriv, 0x3a0) & rtlpci->irq_mask[0]; + rtl_write_dword(rtlpriv, 0x3a0, *p_inta); +} + +void rtl8723ae_set_beacon_related_registers(struct ieee80211_hw *hw) +{ + + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + u16 bcn_interval, atim_window; + + bcn_interval = mac->beacon_interval; + atim_window = 2; /*FIX MERGE */ + rtl8723ae_disable_interrupt(hw); + rtl_write_word(rtlpriv, REG_ATIMWND, atim_window); + rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval); + rtl_write_word(rtlpriv, REG_BCNTCFG, 0x660f); + rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_CCK, 0x18); + rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_OFDM, 0x18); + rtl_write_byte(rtlpriv, 0x606, 0x30); + rtl8723ae_enable_interrupt(hw); +} + +void rtl8723ae_set_beacon_interval(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + u16 bcn_interval = mac->beacon_interval; + + RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG, + "beacon_interval:%d\n", bcn_interval); + rtl8723ae_disable_interrupt(hw); + rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval); + rtl8723ae_enable_interrupt(hw); +} + +void rtl8723ae_update_interrupt_mask(struct ieee80211_hw *hw, + u32 add_msr, u32 rm_msr) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + RT_TRACE(rtlpriv, COMP_INTR, DBG_LOUD, + "add_msr:%x, rm_msr:%x\n", add_msr, rm_msr); + + if (add_msr) + rtlpci->irq_mask[0] |= add_msr; + if (rm_msr) + rtlpci->irq_mask[0] &= (~rm_msr); + rtl8723ae_disable_interrupt(hw); + rtl8723ae_enable_interrupt(hw); +} + +static u8 _rtl8723ae_get_chnl_group(u8 chnl) +{ + u8 group; + + if (chnl < 3) + group = 0; + else if (chnl < 9) + group = 1; + else + group = 2; + return group; +} + +static void _rtl8723ae_read_txpower_info_from_hwpg(struct ieee80211_hw *hw, + bool autoload_fail, + u8 *hwinfo) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 rf_path, index, tempval; + u16 i; + + for (rf_path = 0; rf_path < 1; rf_path++) { + for (i = 0; i < 3; i++) { + if (!autoload_fail) { + rtlefuse->eeprom_chnlarea_txpwr_cck + [rf_path][i] = + hwinfo[EEPROM_TXPOWERCCK + rf_path * 3 + i]; + rtlefuse->eeprom_chnlarea_txpwr_ht40_1s + [rf_path][i] = + hwinfo[EEPROM_TXPOWERHT40_1S + rf_path * + 3 + i]; + } else { + rtlefuse->eeprom_chnlarea_txpwr_cck + [rf_path][i] = + EEPROM_DEFAULT_TXPOWERLEVEL; + rtlefuse->eeprom_chnlarea_txpwr_ht40_1s + [rf_path][i] = + EEPROM_DEFAULT_TXPOWERLEVEL; + } + } + } + + for (i = 0; i < 3; i++) { + if (!autoload_fail) + tempval = hwinfo[EEPROM_TXPOWERHT40_2SDIFF + i]; + else + tempval = EEPROM_DEFAULT_HT40_2SDIFF; + rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_A][i] = + (tempval & 0xf); + rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_B][i] = + ((tempval & 0xf0) >> 4); + } + + for (rf_path = 0; rf_path < 2; rf_path++) + for (i = 0; i < 3; i++) + RTPRINT(rtlpriv, FINIT, INIT_EEPROM, + "RF(%d) EEPROM CCK Area(%d) = 0x%x\n", rf_path, + i, rtlefuse->eeprom_chnlarea_txpwr_cck + [rf_path][i]); + for (rf_path = 0; rf_path < 2; rf_path++) + for (i = 0; i < 3; i++) + RTPRINT(rtlpriv, FINIT, INIT_EEPROM, + "RF(%d) EEPROM HT40 1S Area(%d) = 0x%x\n", + rf_path, i, + rtlefuse->eeprom_chnlarea_txpwr_ht40_1s + [rf_path][i]); + for (rf_path = 0; rf_path < 2; rf_path++) + for (i = 0; i < 3; i++) + RTPRINT(rtlpriv, FINIT, INIT_EEPROM, + "RF(%d) EEPROM HT40 2S Diff Area(%d) = 0x%x\n", + rf_path, i, + rtlefuse->eprom_chnl_txpwr_ht40_2sdf + [rf_path][i]); + + for (rf_path = 0; rf_path < 2; rf_path++) { + for (i = 0; i < 14; i++) { + index = _rtl8723ae_get_chnl_group((u8) i); + + rtlefuse->txpwrlevel_cck[rf_path][i] = + rtlefuse->eeprom_chnlarea_txpwr_cck + [rf_path][index]; + rtlefuse->txpwrlevel_ht40_1s[rf_path][i] = + rtlefuse->eeprom_chnlarea_txpwr_ht40_1s + [rf_path][index]; + + if ((rtlefuse->eeprom_chnlarea_txpwr_ht40_1s + [rf_path][index] - + rtlefuse->eprom_chnl_txpwr_ht40_2sdf[rf_path] + [index]) > 0) { + rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = + rtlefuse->eeprom_chnlarea_txpwr_ht40_1s + [rf_path][index] - + rtlefuse->eprom_chnl_txpwr_ht40_2sdf + [rf_path][index]; + } else { + rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = 0; + } + } + + for (i = 0; i < 14; i++) { + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + "RF(%d)-Ch(%d) [CCK / HT40_1S / HT40_2S] = " + "[0x%x / 0x%x / 0x%x]\n", rf_path, i, + rtlefuse->txpwrlevel_cck[rf_path][i], + rtlefuse->txpwrlevel_ht40_1s[rf_path][i], + rtlefuse->txpwrlevel_ht40_2s[rf_path][i]); + } + } + + for (i = 0; i < 3; i++) { + if (!autoload_fail) { + rtlefuse->eeprom_pwrlimit_ht40[i] = + hwinfo[EEPROM_TXPWR_GROUP + i]; + rtlefuse->eeprom_pwrlimit_ht20[i] = + hwinfo[EEPROM_TXPWR_GROUP + 3 + i]; + } else { + rtlefuse->eeprom_pwrlimit_ht40[i] = 0; + rtlefuse->eeprom_pwrlimit_ht20[i] = 0; + } + } + + for (rf_path = 0; rf_path < 2; rf_path++) { + for (i = 0; i < 14; i++) { + index = _rtl8723ae_get_chnl_group((u8) i); + + if (rf_path == RF90_PATH_A) { + rtlefuse->pwrgroup_ht20[rf_path][i] = + (rtlefuse->eeprom_pwrlimit_ht20[index] & + 0xf); + rtlefuse->pwrgroup_ht40[rf_path][i] = + (rtlefuse->eeprom_pwrlimit_ht40[index] & + 0xf); + } else if (rf_path == RF90_PATH_B) { + rtlefuse->pwrgroup_ht20[rf_path][i] = + ((rtlefuse->eeprom_pwrlimit_ht20[index] & + 0xf0) >> 4); + rtlefuse->pwrgroup_ht40[rf_path][i] = + ((rtlefuse->eeprom_pwrlimit_ht40[index] & + 0xf0) >> 4); + } + + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + "RF-%d pwrgroup_ht20[%d] = 0x%x\n", rf_path, i, + rtlefuse->pwrgroup_ht20[rf_path][i]); + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + "RF-%d pwrgroup_ht40[%d] = 0x%x\n", rf_path, i, + rtlefuse->pwrgroup_ht40[rf_path][i]); + } + } + + for (i = 0; i < 14; i++) { + index = _rtl8723ae_get_chnl_group((u8) i); + + if (!autoload_fail) + tempval = hwinfo[EEPROM_TXPOWERHT20DIFF + index]; + else + tempval = EEPROM_DEFAULT_HT20_DIFF; + + rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] = (tempval & 0xF); + rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] = + ((tempval >> 4) & 0xF); + + if (rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] & BIT(3)) + rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] |= 0xF0; + + if (rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] & BIT(3)) + rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] |= 0xF0; + + index = _rtl8723ae_get_chnl_group((u8) i); + + if (!autoload_fail) + tempval = hwinfo[EEPROM_TXPOWER_OFDMDIFF + index]; + else + tempval = EEPROM_DEFAULT_LEGACYHTTXPOWERDIFF; + + rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i] = (tempval & 0xF); + rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i] = + ((tempval >> 4) & 0xF); + } + + rtlefuse->legacy_ht_txpowerdiff = + rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][7]; + + for (i = 0; i < 14; i++) + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + "RF-A Ht20 to HT40 Diff[%d] = 0x%x\n", i, + rtlefuse->txpwr_ht20diff[RF90_PATH_A][i]); + for (i = 0; i < 14; i++) + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + "RF-A Legacy to Ht40 Diff[%d] = 0x%x\n", i, + rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i]); + for (i = 0; i < 14; i++) + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + "RF-B Ht20 to HT40 Diff[%d] = 0x%x\n", i, + rtlefuse->txpwr_ht20diff[RF90_PATH_B][i]); + for (i = 0; i < 14; i++) + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + "RF-B Legacy to HT40 Diff[%d] = 0x%x\n", i, + rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i]); + + if (!autoload_fail) + rtlefuse->eeprom_regulatory = (hwinfo[RF_OPTION1] & 0x7); + else + rtlefuse->eeprom_regulatory = 0; + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + "eeprom_regulatory = 0x%x\n", rtlefuse->eeprom_regulatory); + + if (!autoload_fail) + rtlefuse->eeprom_tssi[RF90_PATH_A] = hwinfo[EEPROM_TSSI_A]; + else + rtlefuse->eeprom_tssi[RF90_PATH_A] = EEPROM_DEFAULT_TSSI; + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + "TSSI_A = 0x%x, TSSI_B = 0x%x\n", + rtlefuse->eeprom_tssi[RF90_PATH_A], + rtlefuse->eeprom_tssi[RF90_PATH_B]); + + if (!autoload_fail) + tempval = hwinfo[EEPROM_THERMAL_METER]; + else + tempval = EEPROM_DEFAULT_THERMALMETER; + rtlefuse->eeprom_thermalmeter = (tempval & 0x1f); + + if (rtlefuse->eeprom_thermalmeter == 0x1f || autoload_fail) + rtlefuse->apk_thermalmeterignore = true; + + rtlefuse->thermalmeter[0] = rtlefuse->eeprom_thermalmeter; + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + "thermalmeter = 0x%x\n", rtlefuse->eeprom_thermalmeter); +} + +static void _rtl8723ae_read_adapter_info(struct ieee80211_hw *hw, + bool pseudo_test) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u16 i, usvalue; + u8 hwinfo[HWSET_MAX_SIZE]; + u16 eeprom_id; + + if (pseudo_test) { + /* need add */ + return; + } + if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) { + rtl_efuse_shadow_map_update(hw); + + memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0], + HWSET_MAX_SIZE); + } else if (rtlefuse->epromtype == EEPROM_93C46) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "RTL819X Not boot from eeprom, check it !!"); + } + + RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, ("MAP\n"), + hwinfo, HWSET_MAX_SIZE); + + eeprom_id = *((u16 *)&hwinfo[0]); + if (eeprom_id != RTL8190_EEPROM_ID) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "EEPROM ID(%#x) is invalid!!\n", eeprom_id); + rtlefuse->autoload_failflag = true; + } else { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n"); + rtlefuse->autoload_failflag = false; + } + + if (rtlefuse->autoload_failflag == true) + return; + + rtlefuse->eeprom_vid = *(u16 *) &hwinfo[EEPROM_VID]; + rtlefuse->eeprom_did = *(u16 *) &hwinfo[EEPROM_DID]; + rtlefuse->eeprom_svid = *(u16 *) &hwinfo[EEPROM_SVID]; + rtlefuse->eeprom_smid = *(u16 *) &hwinfo[EEPROM_SMID]; + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "EEPROMId = 0x%4x\n", eeprom_id); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "EEPROM VID = 0x%4x\n", rtlefuse->eeprom_vid); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "EEPROM DID = 0x%4x\n", rtlefuse->eeprom_did); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "EEPROM SVID = 0x%4x\n", rtlefuse->eeprom_svid); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "EEPROM SMID = 0x%4x\n", rtlefuse->eeprom_smid); + + for (i = 0; i < 6; i += 2) { + usvalue = *(u16 *)&hwinfo[EEPROM_MAC_ADDR + i]; + *((u16 *) (&rtlefuse->dev_addr[i])) = usvalue; + } + + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, + "dev_addr: %pM\n", rtlefuse->dev_addr); + + _rtl8723ae_read_txpower_info_from_hwpg(hw, + rtlefuse->autoload_failflag, hwinfo); + + rtl8723ae_read_bt_coexist_info_from_hwpg(hw, + rtlefuse->autoload_failflag, hwinfo); + + rtlefuse->eeprom_channelplan = *(u8 *)&hwinfo[EEPROM_CHANNELPLAN]; + rtlefuse->eeprom_version = *(u16 *)&hwinfo[EEPROM_VERSION]; + rtlefuse->txpwr_fromeprom = true; + rtlefuse->eeprom_oemid = *(u8 *)&hwinfo[EEPROM_CUSTOMER_ID]; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "EEPROM Customer ID: 0x%2x\n", rtlefuse->eeprom_oemid); + + /* set channel paln to world wide 13 */ + rtlefuse->channel_plan = COUNTRY_CODE_WORLD_WIDE_13; + + if (rtlhal->oem_id == RT_CID_DEFAULT) { + switch (rtlefuse->eeprom_oemid) { + case EEPROM_CID_DEFAULT: + if (rtlefuse->eeprom_did == 0x8176) { + if (CHK_SVID_SMID(0x10EC, 0x6151) || + CHK_SVID_SMID(0x10EC, 0x6152) || + CHK_SVID_SMID(0x10EC, 0x6154) || + CHK_SVID_SMID(0x10EC, 0x6155) || + CHK_SVID_SMID(0x10EC, 0x6177) || + CHK_SVID_SMID(0x10EC, 0x6178) || + CHK_SVID_SMID(0x10EC, 0x6179) || + CHK_SVID_SMID(0x10EC, 0x6180) || + CHK_SVID_SMID(0x10EC, 0x8151) || + CHK_SVID_SMID(0x10EC, 0x8152) || + CHK_SVID_SMID(0x10EC, 0x8154) || + CHK_SVID_SMID(0x10EC, 0x8155) || + CHK_SVID_SMID(0x10EC, 0x8181) || + CHK_SVID_SMID(0x10EC, 0x8182) || + CHK_SVID_SMID(0x10EC, 0x8184) || + CHK_SVID_SMID(0x10EC, 0x8185) || + CHK_SVID_SMID(0x10EC, 0x9151) || + CHK_SVID_SMID(0x10EC, 0x9152) || + CHK_SVID_SMID(0x10EC, 0x9154) || + CHK_SVID_SMID(0x10EC, 0x9155) || + CHK_SVID_SMID(0x10EC, 0x9181) || + CHK_SVID_SMID(0x10EC, 0x9182) || + CHK_SVID_SMID(0x10EC, 0x9184) || + CHK_SVID_SMID(0x10EC, 0x9185)) + rtlhal->oem_id = RT_CID_TOSHIBA; + else if (rtlefuse->eeprom_svid == 0x1025) + rtlhal->oem_id = RT_CID_819x_Acer; + else if (CHK_SVID_SMID(0x10EC, 0x6191) || + CHK_SVID_SMID(0x10EC, 0x6192) || + CHK_SVID_SMID(0x10EC, 0x6193) || + CHK_SVID_SMID(0x10EC, 0x7191) || + CHK_SVID_SMID(0x10EC, 0x7192) || + CHK_SVID_SMID(0x10EC, 0x7193) || + CHK_SVID_SMID(0x10EC, 0x8191) || + CHK_SVID_SMID(0x10EC, 0x8192) || + CHK_SVID_SMID(0x10EC, 0x8193)) + rtlhal->oem_id = RT_CID_819x_SAMSUNG; + else if (CHK_SVID_SMID(0x10EC, 0x8195) || + CHK_SVID_SMID(0x10EC, 0x9195) || + CHK_SVID_SMID(0x10EC, 0x7194) || + CHK_SVID_SMID(0x10EC, 0x8200) || + CHK_SVID_SMID(0x10EC, 0x8201) || + CHK_SVID_SMID(0x10EC, 0x8202) || + CHK_SVID_SMID(0x10EC, 0x9200)) + rtlhal->oem_id = RT_CID_819x_Lenovo; + else if (CHK_SVID_SMID(0x10EC, 0x8197) || + CHK_SVID_SMID(0x10EC, 0x9196)) + rtlhal->oem_id = RT_CID_819x_CLEVO; + else if (CHK_SVID_SMID(0x1028, 0x8194) || + CHK_SVID_SMID(0x1028, 0x8198) || + CHK_SVID_SMID(0x1028, 0x9197) || + CHK_SVID_SMID(0x1028, 0x9198)) + rtlhal->oem_id = RT_CID_819x_DELL; + else if (CHK_SVID_SMID(0x103C, 0x1629)) + rtlhal->oem_id = RT_CID_819x_HP; + else if (CHK_SVID_SMID(0x1A32, 0x2315)) + rtlhal->oem_id = RT_CID_819x_QMI; + else if (CHK_SVID_SMID(0x10EC, 0x8203)) + rtlhal->oem_id = RT_CID_819x_PRONETS; + else if (CHK_SVID_SMID(0x1043, 0x84B5)) + rtlhal->oem_id = + RT_CID_819x_Edimax_ASUS; + else + rtlhal->oem_id = RT_CID_DEFAULT; + } else if (rtlefuse->eeprom_did == 0x8178) { + if (CHK_SVID_SMID(0x10EC, 0x6181) || + CHK_SVID_SMID(0x10EC, 0x6182) || + CHK_SVID_SMID(0x10EC, 0x6184) || + CHK_SVID_SMID(0x10EC, 0x6185) || + CHK_SVID_SMID(0x10EC, 0x7181) || + CHK_SVID_SMID(0x10EC, 0x7182) || + CHK_SVID_SMID(0x10EC, 0x7184) || + CHK_SVID_SMID(0x10EC, 0x7185) || + CHK_SVID_SMID(0x10EC, 0x8181) || + CHK_SVID_SMID(0x10EC, 0x8182) || + CHK_SVID_SMID(0x10EC, 0x8184) || + CHK_SVID_SMID(0x10EC, 0x8185) || + CHK_SVID_SMID(0x10EC, 0x9181) || + CHK_SVID_SMID(0x10EC, 0x9182) || + CHK_SVID_SMID(0x10EC, 0x9184) || + CHK_SVID_SMID(0x10EC, 0x9185)) + rtlhal->oem_id = RT_CID_TOSHIBA; + else if (rtlefuse->eeprom_svid == 0x1025) + rtlhal->oem_id = RT_CID_819x_Acer; + else if (CHK_SVID_SMID(0x10EC, 0x8186)) + rtlhal->oem_id = RT_CID_819x_PRONETS; + else if (CHK_SVID_SMID(0x1043, 0x8486)) + rtlhal->oem_id = + RT_CID_819x_Edimax_ASUS; + else + rtlhal->oem_id = RT_CID_DEFAULT; + } else { + rtlhal->oem_id = RT_CID_DEFAULT; + } + break; + case EEPROM_CID_TOSHIBA: + rtlhal->oem_id = RT_CID_TOSHIBA; + break; + case EEPROM_CID_CCX: + rtlhal->oem_id = RT_CID_CCX; + break; + case EEPROM_CID_QMI: + rtlhal->oem_id = RT_CID_819x_QMI; + break; + case EEPROM_CID_WHQL: + break; + default: + rtlhal->oem_id = RT_CID_DEFAULT; + break; + + } + } +} + +static void _rtl8723ae_hal_customized_behavior(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + switch (rtlhal->oem_id) { + case RT_CID_819x_HP: + pcipriv->ledctl.led_opendrain = true; + break; + case RT_CID_819x_Lenovo: + case RT_CID_DEFAULT: + case RT_CID_TOSHIBA: + case RT_CID_CCX: + case RT_CID_819x_Acer: + case RT_CID_WHQL: + default: + break; + } + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, + "RT Customized ID: 0x%02X\n", rtlhal->oem_id); +} + +void rtl8723ae_read_eeprom_info(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u8 tmp_u1b; + u32 value32; + + value32 = rtl_read_dword(rtlpriv, rtlpriv->cfg->maps[EFUSE_TEST]); + value32 = (value32 & ~EFUSE_SEL_MASK) | EFUSE_SEL(EFUSE_WIFI_SEL_0); + rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[EFUSE_TEST], value32); + + rtlhal->version = _rtl8723ae_read_chip_version(hw); + + if (get_rf_type(rtlphy) == RF_1T1R) + rtlpriv->dm.rfpath_rxenable[0] = true; + else + rtlpriv->dm.rfpath_rxenable[0] = + rtlpriv->dm.rfpath_rxenable[1] = true; + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "VersionID = 0x%4x\n", + rtlhal->version); + + tmp_u1b = rtl_read_byte(rtlpriv, REG_9346CR); + if (tmp_u1b & BIT(4)) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from EEPROM\n"); + rtlefuse->epromtype = EEPROM_93C46; + } else { + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from EFUSE\n"); + rtlefuse->epromtype = EEPROM_BOOT_EFUSE; + } + if (tmp_u1b & BIT(5)) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n"); + rtlefuse->autoload_failflag = false; + _rtl8723ae_read_adapter_info(hw, false); + } else { + rtlefuse->autoload_failflag = true; + _rtl8723ae_read_adapter_info(hw, false); + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Autoload ERR!!\n"); + } + _rtl8723ae_hal_customized_behavior(hw); +} + +static void rtl8723ae_update_hal_rate_table(struct ieee80211_hw *hw, + struct ieee80211_sta *sta) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u32 ratr_value; + u8 ratr_index = 0; + u8 nmode = mac->ht_enable; + u8 mimo_ps = IEEE80211_SMPS_OFF; + u8 curtxbw_40mhz = mac->bw_40; + u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ? + 1 : 0; + u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ? + 1 : 0; + enum wireless_mode wirelessmode = mac->mode; + + if (rtlhal->current_bandtype == BAND_ON_5G) + ratr_value = sta->supp_rates[1] << 4; + else + ratr_value = sta->supp_rates[0]; + if (mac->opmode == NL80211_IFTYPE_ADHOC) + ratr_value = 0xfff; + ratr_value |= (sta->ht_cap.mcs.rx_mask[1] << 20 | + sta->ht_cap.mcs.rx_mask[0] << 12); + switch (wirelessmode) { + case WIRELESS_MODE_B: + if (ratr_value & 0x0000000c) + ratr_value &= 0x0000000d; + else + ratr_value &= 0x0000000f; + break; + case WIRELESS_MODE_G: + ratr_value &= 0x00000FF5; + break; + case WIRELESS_MODE_N_24G: + case WIRELESS_MODE_N_5G: + nmode = 1; + if (mimo_ps == IEEE80211_SMPS_STATIC) { + ratr_value &= 0x0007F005; + } else { + u32 ratr_mask; + + if (get_rf_type(rtlphy) == RF_1T2R || + get_rf_type(rtlphy) == RF_1T1R) + ratr_mask = 0x000ff005; + else + ratr_mask = 0x0f0ff005; + + ratr_value &= ratr_mask; + } + break; + default: + if (rtlphy->rf_type == RF_1T2R) + ratr_value &= 0x000ff0ff; + else + ratr_value &= 0x0f0ff0ff; + + break; + } + + if ((pcipriv->bt_coexist.bt_coexistence) && + (pcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4) && + (pcipriv->bt_coexist.bt_cur_state) && + (pcipriv->bt_coexist.bt_ant_isolation) && + ((pcipriv->bt_coexist.bt_service == BT_SCO) || + (pcipriv->bt_coexist.bt_service == BT_BUSY))) + ratr_value &= 0x0fffcfc0; + else + ratr_value &= 0x0FFFFFFF; + + if (nmode && ((curtxbw_40mhz && curshortgi_40mhz) || + (!curtxbw_40mhz && curshortgi_20mhz))) + ratr_value |= 0x10000000; + + rtl_write_dword(rtlpriv, REG_ARFR0 + ratr_index * 4, ratr_value); + + RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, + "%x\n", rtl_read_dword(rtlpriv, REG_ARFR0)); +} + +static void rtl8723ae_update_hal_rate_mask(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u8 rssi_level) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_sta_info *sta_entry = NULL; + u32 ratr_bitmap; + u8 ratr_index; + u8 curtxbw_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) + ? 1 : 0; + u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ? + 1 : 0; + u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ? + 1 : 0; + enum wireless_mode wirelessmode = 0; + bool shortgi = false; + u8 rate_mask[5]; + u8 macid = 0; + u8 mimo_ps = IEEE80211_SMPS_OFF; + + sta_entry = (struct rtl_sta_info *) sta->drv_priv; + wirelessmode = sta_entry->wireless_mode; + if (mac->opmode == NL80211_IFTYPE_STATION) + curtxbw_40mhz = mac->bw_40; + else if (mac->opmode == NL80211_IFTYPE_AP || + mac->opmode == NL80211_IFTYPE_ADHOC) + macid = sta->aid + 1; + + if (rtlhal->current_bandtype == BAND_ON_5G) + ratr_bitmap = sta->supp_rates[1] << 4; + else + ratr_bitmap = sta->supp_rates[0]; + if (mac->opmode == NL80211_IFTYPE_ADHOC) + ratr_bitmap = 0xfff; + ratr_bitmap |= (sta->ht_cap.mcs.rx_mask[1] << 20 | + sta->ht_cap.mcs.rx_mask[0] << 12); + switch (wirelessmode) { + case WIRELESS_MODE_B: + ratr_index = RATR_INX_WIRELESS_B; + if (ratr_bitmap & 0x0000000c) + ratr_bitmap &= 0x0000000d; + else + ratr_bitmap &= 0x0000000f; + break; + case WIRELESS_MODE_G: + ratr_index = RATR_INX_WIRELESS_GB; + + if (rssi_level == 1) + ratr_bitmap &= 0x00000f00; + else if (rssi_level == 2) + ratr_bitmap &= 0x00000ff0; + else + ratr_bitmap &= 0x00000ff5; + break; + case WIRELESS_MODE_A: + ratr_index = RATR_INX_WIRELESS_A; + ratr_bitmap &= 0x00000ff0; + break; + case WIRELESS_MODE_N_24G: + case WIRELESS_MODE_N_5G: + ratr_index = RATR_INX_WIRELESS_NGB; + + if (mimo_ps == IEEE80211_SMPS_STATIC) { + if (rssi_level == 1) + ratr_bitmap &= 0x00070000; + else if (rssi_level == 2) + ratr_bitmap &= 0x0007f000; + else + ratr_bitmap &= 0x0007f005; + } else { + if (rtlphy->rf_type == RF_1T2R || + rtlphy->rf_type == RF_1T1R) { + if (curtxbw_40mhz) { + if (rssi_level == 1) + ratr_bitmap &= 0x000f0000; + else if (rssi_level == 2) + ratr_bitmap &= 0x000ff000; + else + ratr_bitmap &= 0x000ff015; + } else { + if (rssi_level == 1) + ratr_bitmap &= 0x000f0000; + else if (rssi_level == 2) + ratr_bitmap &= 0x000ff000; + else + ratr_bitmap &= 0x000ff005; + } + } else { + if (curtxbw_40mhz) { + if (rssi_level == 1) + ratr_bitmap &= 0x0f0f0000; + else if (rssi_level == 2) + ratr_bitmap &= 0x0f0ff000; + else + ratr_bitmap &= 0x0f0ff015; + } else { + if (rssi_level == 1) + ratr_bitmap &= 0x0f0f0000; + else if (rssi_level == 2) + ratr_bitmap &= 0x0f0ff000; + else + ratr_bitmap &= 0x0f0ff005; + } + } + } + + if ((curtxbw_40mhz && curshortgi_40mhz) || + (!curtxbw_40mhz && curshortgi_20mhz)) { + if (macid == 0) + shortgi = true; + else if (macid == 1) + shortgi = false; + } + break; + default: + ratr_index = RATR_INX_WIRELESS_NGB; + + if (rtlphy->rf_type == RF_1T2R) + ratr_bitmap &= 0x000ff0ff; + else + ratr_bitmap &= 0x0f0ff0ff; + break; + } + sta_entry->ratr_index = ratr_index; + + RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, + "ratr_bitmap :%x\n", ratr_bitmap); + /* convert ratr_bitmap to le byte array */ + rate_mask[0] = ratr_bitmap; + rate_mask[1] = (ratr_bitmap >>= 8); + rate_mask[2] = (ratr_bitmap >>= 8); + rate_mask[3] = ((ratr_bitmap >> 8) & 0x0f) | (ratr_index << 4); + rate_mask[4] = macid | (shortgi ? 0x20 : 0x00) | 0x80; + RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, + "Rate_index:%x, ratr_bitmap: %*phC\n", + ratr_index, 5, rate_mask); + rtl8723ae_fill_h2c_cmd(hw, H2C_RA_MASK, 5, rate_mask); +} + +void rtl8723ae_update_hal_rate_tbl(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u8 rssi_level) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (rtlpriv->dm.useramask) + rtl8723ae_update_hal_rate_mask(hw, sta, rssi_level); + else + rtl8723ae_update_hal_rate_table(hw, sta); +} + +void rtl8723ae_update_channel_access_setting(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + u16 sifs_timer; + + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME, + (u8 *)&mac->slot_time); + if (!mac->ht_enable) + sifs_timer = 0x0a0a; + else + sifs_timer = 0x1010; + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SIFS, (u8 *)&sifs_timer); +} + +bool rtl8723ae_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + enum rf_pwrstate e_rfpowerstate_toset, cur_rfstate; + u8 u1tmp; + bool actuallyset = false; + + if (rtlpriv->rtlhal.being_init_adapter) + return false; + + if (ppsc->swrf_processing) + return false; + + spin_lock(&rtlpriv->locks.rf_ps_lock); + if (ppsc->rfchange_inprogress) { + spin_unlock(&rtlpriv->locks.rf_ps_lock); + return false; + } else { + ppsc->rfchange_inprogress = true; + spin_unlock(&rtlpriv->locks.rf_ps_lock); + } + + cur_rfstate = ppsc->rfpwr_state; + + rtl_write_byte(rtlpriv, REG_GPIO_IO_SEL_2, + rtl_read_byte(rtlpriv, REG_GPIO_IO_SEL_2)&~(BIT(1))); + + u1tmp = rtl_read_byte(rtlpriv, REG_GPIO_PIN_CTRL_2); + + if (rtlphy->polarity_ctl) + e_rfpowerstate_toset = (u1tmp & BIT(1)) ? ERFOFF : ERFON; + else + e_rfpowerstate_toset = (u1tmp & BIT(1)) ? ERFON : ERFOFF; + + if ((ppsc->hwradiooff == true) && (e_rfpowerstate_toset == ERFON)) { + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + "GPIOChangeRF - HW Radio ON, RF ON\n"); + + e_rfpowerstate_toset = ERFON; + ppsc->hwradiooff = false; + actuallyset = true; + } else if ((ppsc->hwradiooff == false) + && (e_rfpowerstate_toset == ERFOFF)) { + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + "GPIOChangeRF - HW Radio OFF, RF OFF\n"); + + e_rfpowerstate_toset = ERFOFF; + ppsc->hwradiooff = true; + actuallyset = true; + } + + if (actuallyset) { + spin_lock(&rtlpriv->locks.rf_ps_lock); + ppsc->rfchange_inprogress = false; + spin_unlock(&rtlpriv->locks.rf_ps_lock); + } else { + if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) + RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); + + spin_lock(&rtlpriv->locks.rf_ps_lock); + ppsc->rfchange_inprogress = false; + spin_unlock(&rtlpriv->locks.rf_ps_lock); + } + + *valid = 1; + return !ppsc->hwradiooff; +} + +void rtl8723ae_set_key(struct ieee80211_hw *hw, u32 key_index, + u8 *p_macaddr, bool is_group, u8 enc_algo, + bool is_wepkey, bool clear_all) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 *macaddr = p_macaddr; + u32 entry_id = 0; + bool is_pairwise = false; + static u8 cam_const_addr[4][6] = { + {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + {0x00, 0x00, 0x00, 0x00, 0x00, 0x01}, + {0x00, 0x00, 0x00, 0x00, 0x00, 0x02}, + {0x00, 0x00, 0x00, 0x00, 0x00, 0x03} + }; + static u8 cam_const_broad[] = { + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff + }; + + if (clear_all) { + u8 idx = 0; + u8 cam_offset = 0; + u8 clear_number = 5; + + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "clear_all\n"); + + for (idx = 0; idx < clear_number; idx++) { + rtl_cam_mark_invalid(hw, cam_offset + idx); + rtl_cam_empty_entry(hw, cam_offset + idx); + + if (idx < 5) { + memset(rtlpriv->sec.key_buf[idx], 0, + MAX_KEY_LEN); + rtlpriv->sec.key_len[idx] = 0; + } + } + } else { + switch (enc_algo) { + case WEP40_ENCRYPTION: + enc_algo = CAM_WEP40; + break; + case WEP104_ENCRYPTION: + enc_algo = CAM_WEP104; + break; + case TKIP_ENCRYPTION: + enc_algo = CAM_TKIP; + break; + case AESCCMP_ENCRYPTION: + enc_algo = CAM_AES; + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not processed\n"); + enc_algo = CAM_TKIP; + break; + } + + if (is_wepkey || rtlpriv->sec.use_defaultkey) { + macaddr = cam_const_addr[key_index]; + entry_id = key_index; + } else { + if (is_group) { + macaddr = cam_const_broad; + entry_id = key_index; + } else { + if (mac->opmode == NL80211_IFTYPE_AP) { + entry_id = rtl_cam_get_free_entry(hw, + macaddr); + if (entry_id >= TOTAL_CAM_ENTRY) { + RT_TRACE(rtlpriv, COMP_SEC, + DBG_EMERG, + "Can not find free hw security cam entry\n"); + return; + } + } else { + entry_id = CAM_PAIRWISE_KEY_POSITION; + } + + key_index = PAIRWISE_KEYIDX; + is_pairwise = true; + } + } + + if (rtlpriv->sec.key_len[key_index] == 0) { + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "delete one entry, entry_id is %d\n", + entry_id); + if (mac->opmode == NL80211_IFTYPE_AP) + rtl_cam_del_entry(hw, p_macaddr); + rtl_cam_delete_one_entry(hw, p_macaddr, entry_id); + } else { + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "add one entry\n"); + if (is_pairwise) { + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "set Pairwiase key\n"); + + rtl_cam_add_one_entry(hw, macaddr, key_index, + entry_id, enc_algo, + CAM_CONFIG_NO_USEDK, + rtlpriv->sec.key_buf[key_index]); + } else { + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "set group key\n"); + + if (mac->opmode == NL80211_IFTYPE_ADHOC) { + rtl_cam_add_one_entry(hw, + rtlefuse->dev_addr, + PAIRWISE_KEYIDX, + CAM_PAIRWISE_KEY_POSITION, + enc_algo, + CAM_CONFIG_NO_USEDK, + rtlpriv->sec.key_buf + [entry_id]); + } + + rtl_cam_add_one_entry(hw, macaddr, key_index, + entry_id, enc_algo, + CAM_CONFIG_NO_USEDK, + rtlpriv->sec.key_buf[entry_id]); + } + + } + } +} + +static void rtl8723ae_bt_var_init(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + + pcipriv->bt_coexist.bt_coexistence = + pcipriv->bt_coexist.eeprom_bt_coexist; + pcipriv->bt_coexist.bt_ant_num = + pcipriv->bt_coexist.eeprom_bt_ant_num; + pcipriv->bt_coexist.bt_coexist_type = + pcipriv->bt_coexist.eeprom_bt_type; + + pcipriv->bt_coexist.bt_ant_isolation = + pcipriv->bt_coexist.eeprom_bt_ant_isol; + + pcipriv->bt_coexist.bt_radio_shared_type = + pcipriv->bt_coexist.eeprom_bt_radio_shared; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BT Coexistance = 0x%x\n", + pcipriv->bt_coexist.bt_coexistence); + + if (pcipriv->bt_coexist.bt_coexistence) { + pcipriv->bt_coexist.bt_busy_traffic = false; + pcipriv->bt_coexist.bt_traffic_mode_set = false; + pcipriv->bt_coexist.bt_non_traffic_mode_set = false; + + pcipriv->bt_coexist.cstate = 0; + pcipriv->bt_coexist.previous_state = 0; + + if (pcipriv->bt_coexist.bt_ant_num == ANT_X2) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BlueTooth BT_Ant_Num = Antx2\n"); + } else if (pcipriv->bt_coexist.bt_ant_num == ANT_X1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BlueTooth BT_Ant_Num = Antx1\n"); + } + + switch (pcipriv->bt_coexist.bt_coexist_type) { + case BT_2WIRE: + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BlueTooth BT_CoexistType = BT_2Wire\n"); + break; + case BT_ISSC_3WIRE: + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BlueTooth BT_CoexistType = BT_ISSC_3Wire\n"); + break; + case BT_ACCEL: + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BlueTooth BT_CoexistType = BT_ACCEL\n"); + break; + case BT_CSR_BC4: + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BlueTooth BT_CoexistType = BT_CSR_BC4\n"); + break; + case BT_CSR_BC8: + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BlueTooth BT_CoexistType = BT_CSR_BC8\n"); + break; + case BT_RTL8756: + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BlueTooth BT_CoexistType = BT_RTL8756\n"); + break; + default: + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BlueTooth BT_CoexistType = Unknown\n"); + break; + } + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BlueTooth BT_Ant_isolation = %d\n", + pcipriv->bt_coexist.bt_ant_isolation); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BT_RadioSharedType = 0x%x\n", + pcipriv->bt_coexist.bt_radio_shared_type); + pcipriv->bt_coexist.bt_active_zero_cnt = 0; + pcipriv->bt_coexist.cur_bt_disabled = false; + pcipriv->bt_coexist.pre_bt_disabled = false; + } +} + +void rtl8723ae_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw, + bool auto_load_fail, u8 *hwinfo) +{ + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 value; + u32 tmpu_32; + + if (!auto_load_fail) { + tmpu_32 = rtl_read_dword(rtlpriv, REG_MULTI_FUNC_CTRL); + if (tmpu_32 & BIT(18)) + pcipriv->bt_coexist.eeprom_bt_coexist = 1; + else + pcipriv->bt_coexist.eeprom_bt_coexist = 0; + value = hwinfo[RF_OPTION4]; + pcipriv->bt_coexist.eeprom_bt_type = BT_RTL8723A; + pcipriv->bt_coexist.eeprom_bt_ant_num = (value & 0x1); + pcipriv->bt_coexist.eeprom_bt_ant_isol = ((value & 0x10) >> 4); + pcipriv->bt_coexist.eeprom_bt_radio_shared = + ((value & 0x20) >> 5); + } else { + pcipriv->bt_coexist.eeprom_bt_coexist = 0; + pcipriv->bt_coexist.eeprom_bt_type = BT_RTL8723A; + pcipriv->bt_coexist.eeprom_bt_ant_num = ANT_X2; + pcipriv->bt_coexist.eeprom_bt_ant_isol = 0; + pcipriv->bt_coexist.eeprom_bt_radio_shared = BT_RADIO_SHARED; + } + + rtl8723ae_bt_var_init(hw); +} + +void rtl8723ae_bt_reg_init(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + + /* 0:Low, 1:High, 2:From Efuse. */ + pcipriv->bt_coexist.reg_bt_iso = 2; + /* 0:Idle, 1:None-SCO, 2:SCO, 3:From Counter. */ + pcipriv->bt_coexist.reg_bt_sco = 3; + /* 0:Disable BT control A-MPDU, 1:Enable BT control A-MPDU. */ + pcipriv->bt_coexist.reg_bt_sco = 0; +} + + +void rtl8723ae_bt_hw_init(struct ieee80211_hw *hw) +{ +} + +void rtl8723ae_suspend(struct ieee80211_hw *hw) +{ +} + +void rtl8723ae_resume(struct ieee80211_hw *hw) +{ +} + +/* Turn on AAP (RCR:bit 0) for promicuous mode. */ +void rtl8723ae_allow_all_destaddr(struct ieee80211_hw *hw, + bool allow_all_da, bool write_into_reg) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + if (allow_all_da) /* Set BIT0 */ + rtlpci->receive_config |= RCR_AAP; + else /* Clear BIT0 */ + rtlpci->receive_config &= ~RCR_AAP; + + if (write_into_reg) + rtl_write_dword(rtlpriv, REG_RCR, rtlpci->receive_config); + + + RT_TRACE(rtlpriv, COMP_TURBO | COMP_INIT, DBG_LOUD, + "receive_config=0x%08X, write_into_reg=%d\n", + rtlpci->receive_config, write_into_reg); +} diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hw.h b/drivers/net/wireless/rtlwifi/rtl8723ae/hw.h new file mode 100644 index 000000000000..6fa24f79b1d7 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hw.h @@ -0,0 +1,73 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL8723E_HW_H__ +#define __RTL8723E_HW_H__ + +#define CHK_SVID_SMID(_val1, _val2) \ + ((rtlefuse->eeprom_svid == (_val1)) && \ + (rtlefuse->eeprom_smid == (_val2))) + +void rtl8723ae_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val); +void rtl8723ae_read_eeprom_info(struct ieee80211_hw *hw); + +void rtl8723ae_interrupt_recognized(struct ieee80211_hw *hw, + u32 *p_inta, u32 *p_intb); +int rtl8723ae_hw_init(struct ieee80211_hw *hw); +void rtl8723ae_card_disable(struct ieee80211_hw *hw); +void rtl8723ae_enable_interrupt(struct ieee80211_hw *hw); +void rtl8723ae_disable_interrupt(struct ieee80211_hw *hw); +int rtl8723ae_set_network_type(struct ieee80211_hw *hw, + enum nl80211_iftype type); +void rtl8723ae_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid); +void rtl8723ae_set_qos(struct ieee80211_hw *hw, int aci); +void rtl8723ae_set_beacon_related_registers(struct ieee80211_hw *hw); +void rtl8723ae_set_beacon_interval(struct ieee80211_hw *hw); +void rtl8723ae_update_interrupt_mask(struct ieee80211_hw *hw, + u32 add_msr, u32 rm_msr); +void rtl8723ae_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val); +void rtl8723ae_update_hal_rate_tbl(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u8 rssi_level); +void rtl8723ae_update_channel_access_setting(struct ieee80211_hw *hw); +bool rtl8723ae_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid); +void rtl8723ae_enable_hw_security_config(struct ieee80211_hw *hw); +void rtl8723ae_set_key(struct ieee80211_hw *hw, u32 key_index, + u8 *p_macaddr, bool is_group, u8 enc_algo, + bool is_wepkey, bool clear_all); + +void rtl8723ae_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw, + bool autoload_fail, u8 *hwinfo); +void rtl8723ae_bt_reg_init(struct ieee80211_hw *hw); +void rtl8723ae_bt_hw_init(struct ieee80211_hw *hw); +void rtl8723ae_suspend(struct ieee80211_hw *hw); +void rtl8723ae_resume(struct ieee80211_hw *hw); +void rtl8723ae_allow_all_destaddr(struct ieee80211_hw *hw, + bool allow_all_da, bool write_into_reg); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/led.c b/drivers/net/wireless/rtlwifi/rtl8723ae/led.c new file mode 100644 index 000000000000..9c4e1d811187 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/led.c @@ -0,0 +1,151 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "../wifi.h" +#include "../pci.h" +#include "reg.h" +#include "led.h" + +static void _rtl8723ae_init_led(struct ieee80211_hw *hw, + struct rtl_led *pled, enum rtl_led_pin ledpin) +{ + pled->hw = hw; + pled->ledpin = ledpin; + pled->ledon = false; +} + +void rtl8723ae_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 ledcfg; + + RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, + "LedAddr:%X ledpin=%d\n", REG_LEDCFG2, pled->ledpin); + + ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2); + + switch (pled->ledpin) { + case LED_PIN_GPIO0: + break; + case LED_PIN_LED0: + rtl_write_byte(rtlpriv, + REG_LEDCFG2, (ledcfg & 0xf0) | BIT(5) | BIT(6)); + break; + case LED_PIN_LED1: + rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg & 0x0f) | BIT(5)); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not processed\n"); + break; + } + pled->ledon = true; +} + +void rtl8723ae_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + u8 ledcfg; + + RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, + "LedAddr:%X ledpin=%d\n", REG_LEDCFG2, pled->ledpin); + + ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2); + + switch (pled->ledpin) { + case LED_PIN_GPIO0: + break; + case LED_PIN_LED0: + ledcfg &= 0xf0; + if (pcipriv->ledctl.led_opendrain) + rtl_write_byte(rtlpriv, REG_LEDCFG2, + (ledcfg | BIT(1) | BIT(5) | BIT(6))); + else + rtl_write_byte(rtlpriv, REG_LEDCFG2, + (ledcfg | BIT(3) | BIT(5) | BIT(6))); + break; + case LED_PIN_LED1: + ledcfg &= 0x0f; + rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg | BIT(3))); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not processed\n"); + break; + } + pled->ledon = false; +} + +void rtl8723ae_init_sw_leds(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + + _rtl8723ae_init_led(hw, &(pcipriv->ledctl.sw_led0), LED_PIN_LED0); + _rtl8723ae_init_led(hw, &(pcipriv->ledctl.sw_led1), LED_PIN_LED1); +} + +static void _rtl8723ae_sw_led_control(struct ieee80211_hw *hw, + enum led_ctl_mode ledaction) +{ + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0); + + switch (ledaction) { + case LED_CTL_POWER_ON: + case LED_CTL_LINK: + case LED_CTL_NO_LINK: + rtl8723ae_sw_led_on(hw, pLed0); + break; + case LED_CTL_POWER_OFF: + rtl8723ae_sw_led_off(hw, pLed0); + break; + default: + break; + } +} + +void rtl8723ae_led_control(struct ieee80211_hw *hw, enum led_ctl_mode ledaction) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + + if ((ppsc->rfoff_reason > RF_CHANGE_BY_PS) && + (ledaction == LED_CTL_TX || + ledaction == LED_CTL_RX || + ledaction == LED_CTL_SITE_SURVEY || + ledaction == LED_CTL_LINK || + ledaction == LED_CTL_NO_LINK || + ledaction == LED_CTL_START_TO_LINK || + ledaction == LED_CTL_POWER_ON)) { + return; + } + RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, "ledaction %d,\n", ledaction); + _rtl8723ae_sw_led_control(hw, ledaction); +} diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/led.h b/drivers/net/wireless/rtlwifi/rtl8723ae/led.h new file mode 100644 index 000000000000..2cb88e78f62a --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/led.h @@ -0,0 +1,39 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL92CE_LED_H__ +#define __RTL92CE_LED_H__ + +void rtl8723ae_init_sw_leds(struct ieee80211_hw *hw); +void rtl8723ae_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled); +void rtl8723ae_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled); +void rtl8723ae_led_control(struct ieee80211_hw *hw, + enum led_ctl_mode ledaction); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/phy.c b/drivers/net/wireless/rtlwifi/rtl8723ae/phy.c new file mode 100644 index 000000000000..39cc7938eedf --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/phy.c @@ -0,0 +1,2044 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "../wifi.h" +#include "../pci.h" +#include "../ps.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "rf.h" +#include "dm.h" +#include "table.h" + +/* static forward definitions */ +static u32 _phy_fw_rf_serial_read(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset); +static void _phy_fw_rf_serial_write(struct ieee80211_hw *hw, + enum radio_path rfpath, + u32 offset, u32 data); +static u32 _phy_rf_serial_read(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset); +static void _phy_rf_serial_write(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset, u32 data); +static u32 _phy_calculate_bit_shift(u32 bitmask); +static bool _phy_bb8192c_config_parafile(struct ieee80211_hw *hw); +static bool _phy_cfg_mac_w_header(struct ieee80211_hw *hw); +static bool _phy_cfg_bb_w_header(struct ieee80211_hw *hw, u8 configtype); +static bool _phy_cfg_bb_w_pgheader(struct ieee80211_hw *hw, u8 configtype); +static void _phy_init_bb_rf_reg_def(struct ieee80211_hw *hw); +static bool _phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable, + u32 cmdtableidx, u32 cmdtablesz, + enum swchnlcmd_id cmdid, + u32 para1, u32 para2, + u32 msdelay); +static bool _phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, u8 channel, + u8 *stage, u8 *step, u32 *delay); +static u8 _phy_dbm_to_txpwr_Idx(struct ieee80211_hw *hw, + enum wireless_mode wirelessmode, + long power_indbm); +static long _phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw, + enum wireless_mode wirelessmode, u8 txpwridx); +static void rtl8723ae_phy_set_io(struct ieee80211_hw *hw); + +u32 rtl8723ae_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, + u32 bitmask) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 returnvalue, originalvalue, bitshift; + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), bitmask(%#x)\n", regaddr, bitmask); + originalvalue = rtl_read_dword(rtlpriv, regaddr); + bitshift = _phy_calculate_bit_shift(bitmask); + returnvalue = (originalvalue & bitmask) >> bitshift; + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, + "BBR MASK=0x%x Addr[0x%x]=0x%x\n", bitmask, regaddr, + originalvalue); + + return returnvalue; +} + +void rtl8723ae_phy_set_bb_reg(struct ieee80211_hw *hw, + u32 regaddr, u32 bitmask, u32 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 originalvalue, bitshift; + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), bitmask(%#x), data(%#x)\n", regaddr, + bitmask, data); + + if (bitmask != MASKDWORD) { + originalvalue = rtl_read_dword(rtlpriv, regaddr); + bitshift = _phy_calculate_bit_shift(bitmask); + data = ((originalvalue & (~bitmask)) | (data << bitshift)); + } + + rtl_write_dword(rtlpriv, regaddr, data); + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), bitmask(%#x), data(%#x)\n", + regaddr, bitmask, data); +} + +u32 rtl8723ae_phy_query_rf_reg(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 regaddr, u32 bitmask) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 original_value, readback_value, bitshift; + struct rtl_phy *rtlphy = &(rtlpriv->phy); + unsigned long flags; + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n", + regaddr, rfpath, bitmask); + + spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags); + + if (rtlphy->rf_mode != RF_OP_BY_FW) + original_value = _phy_rf_serial_read(hw, rfpath, regaddr); + else + original_value = _phy_fw_rf_serial_read(hw, rfpath, regaddr); + + bitshift = _phy_calculate_bit_shift(bitmask); + readback_value = (original_value & bitmask) >> bitshift; + + spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags); + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n", + regaddr, rfpath, bitmask, original_value); + + return readback_value; +} + +void rtl8723ae_phy_set_rf_reg(struct ieee80211_hw *hw, + enum radio_path rfpath, + u32 regaddr, u32 bitmask, u32 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u32 original_value, bitshift; + unsigned long flags; + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", + regaddr, bitmask, data, rfpath); + + spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags); + + if (rtlphy->rf_mode != RF_OP_BY_FW) { + if (bitmask != RFREG_OFFSET_MASK) { + original_value = _phy_rf_serial_read(hw, rfpath, + regaddr); + bitshift = _phy_calculate_bit_shift(bitmask); + data = ((original_value & (~bitmask)) | + (data << bitshift)); + } + + _phy_rf_serial_write(hw, rfpath, regaddr, data); + } else { + if (bitmask != RFREG_OFFSET_MASK) { + original_value = _phy_fw_rf_serial_read(hw, rfpath, + regaddr); + bitshift = _phy_calculate_bit_shift(bitmask); + data = ((original_value & (~bitmask)) | + (data << bitshift)); + } + _phy_fw_rf_serial_write(hw, rfpath, regaddr, data); + } + + spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags); + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", + regaddr, bitmask, data, rfpath); +} + +static u32 _phy_fw_rf_serial_read(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset) +{ + RT_ASSERT(false, "deprecated!\n"); + return 0; +} + +static void _phy_fw_rf_serial_write(struct ieee80211_hw *hw, + enum radio_path rfpath, + u32 offset, u32 data) +{ + RT_ASSERT(false, "deprecated!\n"); +} + +static u32 _phy_rf_serial_read(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath]; + u32 newoffset; + u32 tmplong, tmplong2; + u8 rfpi_enable = 0; + u32 retvalue; + + offset &= 0x3f; + newoffset = offset; + if (RT_CANNOT_IO(hw)) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "return all one\n"); + return 0xFFFFFFFF; + } + tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD); + if (rfpath == RF90_PATH_A) + tmplong2 = tmplong; + else + tmplong2 = rtl_get_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD); + tmplong2 = (tmplong2 & (~BLSSIREADADDRESS)) | + (newoffset << 23) | BLSSIREADEDGE; + rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD, + tmplong & (~BLSSIREADEDGE)); + mdelay(1); + rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2); + mdelay(1); + rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD, + tmplong | BLSSIREADEDGE); + mdelay(1); + if (rfpath == RF90_PATH_A) + rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1, + BIT(8)); + else if (rfpath == RF90_PATH_B) + rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1, + BIT(8)); + if (rfpi_enable) + retvalue = rtl_get_bbreg(hw, pphyreg->rf_rbpi, + BLSSIREADBACKDATA); + else + retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb, + BLSSIREADBACKDATA); + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n", + rfpath, pphyreg->rf_rb, retvalue); + return retvalue; +} + +static void _phy_rf_serial_write(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset, u32 data) +{ + u32 data_and_addr; + u32 newoffset; + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath]; + + if (RT_CANNOT_IO(hw)) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "stop\n"); + return; + } + offset &= 0x3f; + newoffset = offset; + data_and_addr = ((newoffset << 20) | (data & 0x000fffff)) & 0x0fffffff; + rtl_set_bbreg(hw, pphyreg->rf3wire_offset, MASKDWORD, data_and_addr); + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFW-%d Addr[0x%x]=0x%x\n", + rfpath, pphyreg->rf3wire_offset, data_and_addr); +} + +static u32 _phy_calculate_bit_shift(u32 bitmask) +{ + u32 i; + + for (i = 0; i <= 31; i++) { + if (((bitmask >> i) & 0x1) == 1) + break; + } + return i; +} + +static void _rtl8723ae_phy_bb_config_1t(struct ieee80211_hw *hw) +{ + rtl_set_bbreg(hw, RFPGA0_TXINFO, 0x3, 0x2); + rtl_set_bbreg(hw, RFPGA1_TXINFO, 0x300033, 0x200022); + rtl_set_bbreg(hw, RCCK0_AFESETTING, MASKBYTE3, 0x45); + rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, MASKBYTE0, 0x23); + rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, 0x30, 0x1); + rtl_set_bbreg(hw, 0xe74, 0x0c000000, 0x2); + rtl_set_bbreg(hw, 0xe78, 0x0c000000, 0x2); + rtl_set_bbreg(hw, 0xe7c, 0x0c000000, 0x2); + rtl_set_bbreg(hw, 0xe80, 0x0c000000, 0x2); + rtl_set_bbreg(hw, 0xe88, 0x0c000000, 0x2); +} + +bool rtl8723ae_phy_mac_config(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + bool rtstatus = _phy_cfg_mac_w_header(hw); + rtl_write_byte(rtlpriv, 0x04CA, 0x0A); + return rtstatus; +} + +bool rtl8723ae_phy_bb_config(struct ieee80211_hw *hw) +{ + bool rtstatus = true; + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 tmpu1b; + u8 reg_hwparafile = 1; + + _phy_init_bb_rf_reg_def(hw); + + /* 1. 0x28[1] = 1 */ + tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_PLL_CTRL); + udelay(2); + rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, (tmpu1b|BIT(1))); + udelay(2); + /* 2. 0x29[7:0] = 0xFF */ + rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL+1, 0xff); + udelay(2); + + /* 3. 0x02[1:0] = 2b'11 */ + tmpu1b = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, (tmpu1b | + FEN_BB_GLB_RSTn | FEN_BBRSTB)); + + /* 4. 0x25[6] = 0 */ + tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_XTAL_CTRL+1); + rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL+1, (tmpu1b&(~BIT(6)))); + + /* 5. 0x24[20] = 0 Advised by SD3 Alex Wang. 2011.02.09. */ + tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_XTAL_CTRL+2); + rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL+2, (tmpu1b&(~BIT(4)))); + + /* 6. 0x1f[7:0] = 0x07 */ + rtl_write_byte(rtlpriv, REG_RF_CTRL, 0x07); + + if (reg_hwparafile == 1) + rtstatus = _phy_bb8192c_config_parafile(hw); + return rtstatus; +} + +bool rtl8723ae_phy_rf_config(struct ieee80211_hw *hw) +{ + return rtl8723ae_phy_rf6052_config(hw); +} + +static bool _phy_bb8192c_config_parafile(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + bool rtstatus; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "==>\n"); + rtstatus = _phy_cfg_bb_w_header(hw, BASEBAND_CONFIG_PHY_REG); + if (rtstatus != true) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!"); + return false; + } + + if (rtlphy->rf_type == RF_1T2R) { + _rtl8723ae_phy_bb_config_1t(hw); + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Config to 1T!!\n"); + } + if (rtlefuse->autoload_failflag == false) { + rtlphy->pwrgroup_cnt = 0; + rtstatus = _phy_cfg_bb_w_pgheader(hw, BASEBAND_CONFIG_PHY_REG); + } + if (rtstatus != true) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!"); + return false; + } + rtstatus = _phy_cfg_bb_w_header(hw, BASEBAND_CONFIG_AGC_TAB); + if (rtstatus != true) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "AGC Table Fail\n"); + return false; + } + rtlphy->cck_high_power = (bool) (rtl_get_bbreg(hw, + RFPGA0_XA_HSSIPARAMETER2, 0x200)); + return true; +} + +static bool _phy_cfg_mac_w_header(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 i; + u32 arraylength; + u32 *ptrarray; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Read Rtl723MACPHY_Array\n"); + arraylength = RTL8723E_MACARRAYLENGTH; + ptrarray = RTL8723EMAC_ARRAY; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Img:RTL8192CEMAC_2T_ARRAY\n"); + for (i = 0; i < arraylength; i = i + 2) + rtl_write_byte(rtlpriv, ptrarray[i], (u8) ptrarray[i + 1]); + return true; +} + +static bool _phy_cfg_bb_w_header(struct ieee80211_hw *hw, u8 configtype) +{ + int i; + u32 *phy_regarray_table; + u32 *agctab_array_table; + u16 phy_reg_arraylen, agctab_arraylen; + struct rtl_priv *rtlpriv = rtl_priv(hw); + + agctab_arraylen = RTL8723E_AGCTAB_1TARRAYLENGTH; + agctab_array_table = RTL8723EAGCTAB_1TARRAY; + phy_reg_arraylen = RTL8723E_PHY_REG_1TARRAY_LENGTH; + phy_regarray_table = RTL8723EPHY_REG_1TARRAY; + if (configtype == BASEBAND_CONFIG_PHY_REG) { + for (i = 0; i < phy_reg_arraylen; i = i + 2) { + if (phy_regarray_table[i] == 0xfe) + mdelay(50); + else if (phy_regarray_table[i] == 0xfd) + mdelay(5); + else if (phy_regarray_table[i] == 0xfc) + mdelay(1); + else if (phy_regarray_table[i] == 0xfb) + udelay(50); + else if (phy_regarray_table[i] == 0xfa) + udelay(5); + else if (phy_regarray_table[i] == 0xf9) + udelay(1); + rtl_set_bbreg(hw, phy_regarray_table[i], MASKDWORD, + phy_regarray_table[i + 1]); + udelay(1); + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "The phy_regarray_table[0] is %x" + " Rtl819XPHY_REGArray[1] is %x\n", + phy_regarray_table[i], + phy_regarray_table[i + 1]); + } + } else if (configtype == BASEBAND_CONFIG_AGC_TAB) { + for (i = 0; i < agctab_arraylen; i = i + 2) { + rtl_set_bbreg(hw, agctab_array_table[i], MASKDWORD, + agctab_array_table[i + 1]); + udelay(1); + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "The agctab_array_table[0] is " + "%x Rtl819XPHY_REGArray[1] is %x\n", + agctab_array_table[i], + agctab_array_table[i + 1]); + } + } + return true; +} + +static void _st_pwrIdx_dfrate_off(struct ieee80211_hw *hw, u32 regaddr, + u32 bitmask, u32 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + switch (regaddr) { + case RTXAGC_A_RATE18_06: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][0] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][0] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][0]); + break; + case RTXAGC_A_RATE54_24: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][1] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][1] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][1]); + break; + case RTXAGC_A_CCK1_MCS32: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][6] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][6] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][6]); + break; + case RTXAGC_B_CCK11_A_CCK2_11: + if (bitmask == 0xffffff00) { + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][7] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][7] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][7]); + } + if (bitmask == 0x000000ff) { + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][15] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][15] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][15]); + } + break; + case RTXAGC_A_MCS03_MCS00: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][2] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][2] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][2]); + break; + case RTXAGC_A_MCS07_MCS04: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][3] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][3] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][3]); + break; + case RTXAGC_A_MCS11_MCS08: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][4] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][4] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][4]); + break; + case RTXAGC_A_MCS15_MCS12: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][5] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][5] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][5]); + break; + case RTXAGC_B_RATE18_06: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][8] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][8] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][8]); + break; + case RTXAGC_B_RATE54_24: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][9] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][9] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][9]); + break; + case RTXAGC_B_CCK1_55_MCS32: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][14] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][14] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][14]); + break; + case RTXAGC_B_MCS03_MCS00: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][10] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][10] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][10]); + break; + case RTXAGC_B_MCS07_MCS04: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][11] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][11] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][11]); + break; + case RTXAGC_B_MCS11_MCS08: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][12] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][12] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][12]); + break; + case RTXAGC_B_MCS15_MCS12: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][13] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][13] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][13]); + rtlphy->pwrgroup_cnt++; + break; + } +} + +static bool _phy_cfg_bb_w_pgheader(struct ieee80211_hw *hw, u8 configtype) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + int i; + u32 *phy_regarray_table_pg; + u16 phy_regarray_pg_len; + + phy_regarray_pg_len = RTL8723E_PHY_REG_ARRAY_PGLENGTH; + phy_regarray_table_pg = RTL8723EPHY_REG_ARRAY_PG; + + if (configtype == BASEBAND_CONFIG_PHY_REG) { + for (i = 0; i < phy_regarray_pg_len; i = i + 3) { + if (phy_regarray_table_pg[i] == 0xfe) + mdelay(50); + else if (phy_regarray_table_pg[i] == 0xfd) + mdelay(5); + else if (phy_regarray_table_pg[i] == 0xfc) + mdelay(1); + else if (phy_regarray_table_pg[i] == 0xfb) + udelay(50); + else if (phy_regarray_table_pg[i] == 0xfa) + udelay(5); + else if (phy_regarray_table_pg[i] == 0xf9) + udelay(1); + + _st_pwrIdx_dfrate_off(hw, phy_regarray_table_pg[i], + phy_regarray_table_pg[i + 1], + phy_regarray_table_pg[i + 2]); + } + } else { + RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, + "configtype != BaseBand_Config_PHY_REG\n"); + } + return true; +} + +bool rtl8723ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, + enum radio_path rfpath) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + int i; + bool rtstatus = true; + u32 *radioa_array_table; + u32 *radiob_array_table; + u16 radioa_arraylen, radiob_arraylen; + + radioa_arraylen = Rtl8723ERADIOA_1TARRAYLENGTH; + radioa_array_table = RTL8723E_RADIOA_1TARRAY; + radiob_arraylen = RTL8723E_RADIOB_1TARRAYLENGTH; + radiob_array_table = RTL8723E_RADIOB_1TARRAY; + + rtstatus = true; + + switch (rfpath) { + case RF90_PATH_A: + for (i = 0; i < radioa_arraylen; i = i + 2) { + if (radioa_array_table[i] == 0xfe) + mdelay(50); + else if (radioa_array_table[i] == 0xfd) + mdelay(5); + else if (radioa_array_table[i] == 0xfc) + mdelay(1); + else if (radioa_array_table[i] == 0xfb) + udelay(50); + else if (radioa_array_table[i] == 0xfa) + udelay(5); + else if (radioa_array_table[i] == 0xf9) + udelay(1); + else { + rtl_set_rfreg(hw, rfpath, radioa_array_table[i], + RFREG_OFFSET_MASK, + radioa_array_table[i + 1]); + udelay(1); + } + } + break; + case RF90_PATH_B: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not process\n"); + break; + case RF90_PATH_C: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not process\n"); + break; + case RF90_PATH_D: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not process\n"); + break; + } + return true; +} + +void rtl8723ae_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + rtlphy->default_initialgain[0] = + (u8) rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0); + rtlphy->default_initialgain[1] = + (u8) rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0); + rtlphy->default_initialgain[2] = + (u8) rtl_get_bbreg(hw, ROFDM0_XCAGCCORE1, MASKBYTE0); + rtlphy->default_initialgain[3] = + (u8) rtl_get_bbreg(hw, ROFDM0_XDAGCCORE1, MASKBYTE0); + + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x\n", + rtlphy->default_initialgain[0], + rtlphy->default_initialgain[1], + rtlphy->default_initialgain[2], + rtlphy->default_initialgain[3]); + + rtlphy->framesync = (u8) rtl_get_bbreg(hw, + ROFDM0_RXDETECTOR3, MASKBYTE0); + rtlphy->framesync_c34 = rtl_get_bbreg(hw, + ROFDM0_RXDETECTOR2, MASKDWORD); + + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Default framesync (0x%x) = 0x%x\n", + ROFDM0_RXDETECTOR3, rtlphy->framesync); +} + +static void _phy_init_bb_rf_reg_def(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + rtlphy->phyreg_def[RF90_PATH_A].rfintfs = RFPGA0_XAB_RFINTERFACESW; + rtlphy->phyreg_def[RF90_PATH_B].rfintfs = RFPGA0_XAB_RFINTERFACESW; + rtlphy->phyreg_def[RF90_PATH_C].rfintfs = RFPGA0_XCD_RFINTERFACESW; + rtlphy->phyreg_def[RF90_PATH_D].rfintfs = RFPGA0_XCD_RFINTERFACESW; + + rtlphy->phyreg_def[RF90_PATH_A].rfintfi = RFPGA0_XAB_RFINTERFACERB; + rtlphy->phyreg_def[RF90_PATH_B].rfintfi = RFPGA0_XAB_RFINTERFACERB; + rtlphy->phyreg_def[RF90_PATH_C].rfintfi = RFPGA0_XCD_RFINTERFACERB; + rtlphy->phyreg_def[RF90_PATH_D].rfintfi = RFPGA0_XCD_RFINTERFACERB; + + rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE; + rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE; + + rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE; + rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE; + + rtlphy->phyreg_def[RF90_PATH_A].rf3wire_offset = + RFPGA0_XA_LSSIPARAMETER; + rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset = + RFPGA0_XB_LSSIPARAMETER; + + rtlphy->phyreg_def[RF90_PATH_A].rflssi_select = rFPGA0_XAB_RFPARAMETER; + rtlphy->phyreg_def[RF90_PATH_B].rflssi_select = rFPGA0_XAB_RFPARAMETER; + rtlphy->phyreg_def[RF90_PATH_C].rflssi_select = rFPGA0_XCD_RFPARAMETER; + rtlphy->phyreg_def[RF90_PATH_D].rflssi_select = rFPGA0_XCD_RFPARAMETER; + + rtlphy->phyreg_def[RF90_PATH_A].rftxgain_stage = RFPGA0_TXGAINSTAGE; + rtlphy->phyreg_def[RF90_PATH_B].rftxgain_stage = RFPGA0_TXGAINSTAGE; + rtlphy->phyreg_def[RF90_PATH_C].rftxgain_stage = RFPGA0_TXGAINSTAGE; + rtlphy->phyreg_def[RF90_PATH_D].rftxgain_stage = RFPGA0_TXGAINSTAGE; + + rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para1 = RFPGA0_XA_HSSIPARAMETER1; + rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para1 = RFPGA0_XB_HSSIPARAMETER1; + + rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2; + rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2; + + rtlphy->phyreg_def[RF90_PATH_A].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_B].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_C].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_D].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL; + + rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1; + rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1; + rtlphy->phyreg_def[RF90_PATH_C].rfagc_control1 = ROFDM0_XCAGCCORE1; + rtlphy->phyreg_def[RF90_PATH_D].rfagc_control1 = ROFDM0_XDAGCCORE1; + + rtlphy->phyreg_def[RF90_PATH_A].rfagc_control2 = ROFDM0_XAAGCCORE2; + rtlphy->phyreg_def[RF90_PATH_B].rfagc_control2 = ROFDM0_XBAGCCORE2; + rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2; + rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2; + + rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbal = ROFDM0_XARXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbal = ROFDM0_XBRXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBANLANCE; + rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBALANCE; + + rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE; + rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE; + rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE; + rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE; + + rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTXIQIMBALANCE; + + rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE; + rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE; + rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE; + rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE; + + rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RFPGA0_XA_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RFPGA0_XB_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_C].rf_rb = RFPGA0_XC_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_D].rf_rb = RFPGA0_XD_LSSIREADBACK; + + rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVEA_HSPI_READBACK; + rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVEB_HSPI_READBACK; +} + +void rtl8723ae_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 txpwr_level; + long txpwr_dbm; + + txpwr_level = rtlphy->cur_cck_txpwridx; + txpwr_dbm = _phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_B, txpwr_level); + txpwr_level = rtlphy->cur_ofdm24g_txpwridx + + rtlefuse->legacy_ht_txpowerdiff; + if (_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G, txpwr_level) > txpwr_dbm) + txpwr_dbm = _phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G, + txpwr_level); + txpwr_level = rtlphy->cur_ofdm24g_txpwridx; + if (_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G, txpwr_level) > + txpwr_dbm) + txpwr_dbm = _phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G, + txpwr_level); + *powerlevel = txpwr_dbm; +} + +static void _rtl8723ae_get_txpower_index(struct ieee80211_hw *hw, u8 channel, + u8 *cckpowerlevel, u8 *ofdmpowerlevel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 index = (channel - 1); + + cckpowerlevel[RF90_PATH_A] = + rtlefuse->txpwrlevel_cck[RF90_PATH_A][index]; + cckpowerlevel[RF90_PATH_B] = + rtlefuse->txpwrlevel_cck[RF90_PATH_B][index]; + if (get_rf_type(rtlphy) == RF_1T2R || get_rf_type(rtlphy) == RF_1T1R) { + ofdmpowerlevel[RF90_PATH_A] = + rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_A][index]; + ofdmpowerlevel[RF90_PATH_B] = + rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_B][index]; + } else if (get_rf_type(rtlphy) == RF_2T2R) { + ofdmpowerlevel[RF90_PATH_A] = + rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_A][index]; + ofdmpowerlevel[RF90_PATH_B] = + rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_B][index]; + } +} + +static void _rtl8723ae_ccxpower_index_check(struct ieee80211_hw *hw, + u8 channel, u8 *cckpowerlevel, + u8 *ofdmpowerlevel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + rtlphy->cur_cck_txpwridx = cckpowerlevel[0]; + rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0]; +} + +void rtl8723ae_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel) +{ + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 cckpowerlevel[2], ofdmpowerlevel[2]; + + if (rtlefuse->txpwr_fromeprom == false) + return; + _rtl8723ae_get_txpower_index(hw, channel, &cckpowerlevel[0], + &ofdmpowerlevel[0]); + _rtl8723ae_ccxpower_index_check(hw, channel, &cckpowerlevel[0], + &ofdmpowerlevel[0]); + rtl8723ae_phy_rf6052_set_cck_txpower(hw, &cckpowerlevel[0]); + rtl8723ae_phy_rf6052_set_ofdm_txpower(hw, &ofdmpowerlevel[0], channel); +} + +bool rtl8723ae_phy_update_txpower_dbm(struct ieee80211_hw *hw, long power_indbm) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 idx; + u8 rf_path; + u8 ccktxpwridx = _phy_dbm_to_txpwr_Idx(hw, WIRELESS_MODE_B, + power_indbm); + u8 ofdmtxpwridx = _phy_dbm_to_txpwr_Idx(hw, WIRELESS_MODE_N_24G, + power_indbm); + if (ofdmtxpwridx - rtlefuse->legacy_ht_txpowerdiff > 0) + ofdmtxpwridx -= rtlefuse->legacy_ht_txpowerdiff; + else + ofdmtxpwridx = 0; + RT_TRACE(rtlpriv, COMP_TXAGC, DBG_TRACE, + "%lx dBm, ccktxpwridx = %d, ofdmtxpwridx = %d\n", + power_indbm, ccktxpwridx, ofdmtxpwridx); + for (idx = 0; idx < 14; idx++) { + for (rf_path = 0; rf_path < 2; rf_path++) { + rtlefuse->txpwrlevel_cck[rf_path][idx] = ccktxpwridx; + rtlefuse->txpwrlevel_ht40_1s[rf_path][idx] = + ofdmtxpwridx; + rtlefuse->txpwrlevel_ht40_2s[rf_path][idx] = + ofdmtxpwridx; + } + } + rtl8723ae_phy_set_txpower_level(hw, rtlphy->current_channel); + return true; +} + +static u8 _phy_dbm_to_txpwr_Idx(struct ieee80211_hw *hw, + enum wireless_mode wirelessmode, + long power_indbm) +{ + u8 txpwridx; + long offset; + + switch (wirelessmode) { + case WIRELESS_MODE_B: + offset = -7; + break; + case WIRELESS_MODE_G: + case WIRELESS_MODE_N_24G: + offset = -8; + break; + default: + offset = -8; + break; + } + + if ((power_indbm - offset) > 0) + txpwridx = (u8) ((power_indbm - offset) * 2); + else + txpwridx = 0; + + if (txpwridx > MAX_TXPWR_IDX_NMODE_92S) + txpwridx = MAX_TXPWR_IDX_NMODE_92S; + + return txpwridx; +} + +static long _phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw, + enum wireless_mode wirelessmode, u8 txpwridx) +{ + long offset; + long pwrout_dbm; + + switch (wirelessmode) { + case WIRELESS_MODE_B: + offset = -7; + break; + case WIRELESS_MODE_G: + case WIRELESS_MODE_N_24G: + offset = -8; + break; + default: + offset = -8; + break; + } + pwrout_dbm = txpwridx / 2 + offset; + return pwrout_dbm; +} + +void rtl8723ae_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + enum io_type iotype; + + if (!is_hal_stop(rtlhal)) { + switch (operation) { + case SCAN_OPT_BACKUP: + iotype = IO_CMD_PAUSE_DM_BY_SCAN; + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_IO_CMD, + (u8 *)&iotype); + + break; + case SCAN_OPT_RESTORE: + iotype = IO_CMD_RESUME_DM_BY_SCAN; + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_IO_CMD, + (u8 *)&iotype); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Unknown Scan Backup operation.\n"); + break; + } + } +} + +void rtl8723ae_phy_set_bw_mode_callback(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + u8 reg_bw_opmode; + u8 reg_prsr_rsc; + + RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, + "Switch to %s bandwidth\n", + rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ? + "20MHz" : "40MHz"); + + if (is_hal_stop(rtlhal)) { + rtlphy->set_bwmode_inprogress = false; + return; + } + + reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE); + reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2); + + switch (rtlphy->current_chan_bw) { + case HT_CHANNEL_WIDTH_20: + reg_bw_opmode |= BW_OPMODE_20MHZ; + rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); + break; + case HT_CHANNEL_WIDTH_20_40: + reg_bw_opmode &= ~BW_OPMODE_20MHZ; + rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); + reg_prsr_rsc = + (reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5); + rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "unknown bandwidth: %#X\n", rtlphy->current_chan_bw); + break; + } + + switch (rtlphy->current_chan_bw) { + case HT_CHANNEL_WIDTH_20: + rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0); + rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0); + rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1); + break; + case HT_CHANNEL_WIDTH_20_40: + rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1); + rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1); + + rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND, + (mac->cur_40_prime_sc >> 1)); + rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc); + rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0); + + rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)), + (mac->cur_40_prime_sc == + HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "unknown bandwidth: %#X\n", rtlphy->current_chan_bw); + break; + } + rtl8723ae_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw); + rtlphy->set_bwmode_inprogress = false; + RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n"); +} + +void rtl8723ae_phy_set_bw_mode(struct ieee80211_hw *hw, + enum nl80211_channel_type ch_type) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u8 tmp_bw = rtlphy->current_chan_bw; + + if (rtlphy->set_bwmode_inprogress) + return; + rtlphy->set_bwmode_inprogress = true; + if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) { + rtl8723ae_phy_set_bw_mode_callback(hw); + } else { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "FALSE driver sleep or unload\n"); + rtlphy->set_bwmode_inprogress = false; + rtlphy->current_chan_bw = tmp_bw; + } +} + +void rtl8723ae_phy_sw_chnl_callback(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u32 delay; + + RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, + "switch to channel%d\n", rtlphy->current_channel); + if (is_hal_stop(rtlhal)) + return; + do { + if (!rtlphy->sw_chnl_inprogress) + break; + if (!_phy_sw_chnl_step_by_step + (hw, rtlphy->current_channel, &rtlphy->sw_chnl_stage, + &rtlphy->sw_chnl_step, &delay)) { + if (delay > 0) + mdelay(delay); + else + continue; + } else { + rtlphy->sw_chnl_inprogress = false; + } + break; + } while (true); + RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n"); +} + +u8 rtl8723ae_phy_sw_chnl(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + if (rtlphy->sw_chnl_inprogress) + return 0; + if (rtlphy->set_bwmode_inprogress) + return 0; + RT_ASSERT((rtlphy->current_channel <= 14), + "WIRELESS_MODE_G but channel>14"); + rtlphy->sw_chnl_inprogress = true; + rtlphy->sw_chnl_stage = 0; + rtlphy->sw_chnl_step = 0; + if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) { + rtl8723ae_phy_sw_chnl_callback(hw); + RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD, + "sw_chnl_inprogress false schdule workitem\n"); + rtlphy->sw_chnl_inprogress = false; + } else { + RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD, + "sw_chnl_inprogress false driver sleep or unload\n"); + rtlphy->sw_chnl_inprogress = false; + } + return 1; +} + +static void _rtl8723ae_phy_sw_rf_seting(struct ieee80211_hw *hw, u8 channel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) { + if (channel == 6 && rtlphy->current_chan_bw == + HT_CHANNEL_WIDTH_20) + rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD, + 0x00255); + else{ + u32 backupRF0x1A = (u32)rtl_get_rfreg(hw, RF90_PATH_A, + RF_RX_G1, RFREG_OFFSET_MASK); + rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD, + backupRF0x1A); + } + } +} + +static bool _phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, u8 channel, + u8 *stage, u8 *step, u32 *delay) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct swchnlcmd precommoncmd[MAX_PRECMD_CNT]; + u32 precommoncmdcnt; + struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT]; + u32 postcommoncmdcnt; + struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT]; + u32 rfdependcmdcnt; + struct swchnlcmd *currentcmd = NULL; + u8 rfpath; + u8 num_total_rfpath = rtlphy->num_total_rfpath; + + precommoncmdcnt = 0; + _phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++, + MAX_PRECMD_CNT, CMDID_SET_TXPOWEROWER_LEVEL, + 0, 0, 0); + _phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++, + MAX_PRECMD_CNT, CMDID_END, 0, 0, 0); + postcommoncmdcnt = 0; + + _phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++, + MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0); + rfdependcmdcnt = 0; + + RT_ASSERT((channel >= 1 && channel <= 14), + "illegal channel for Zebra: %d\n", channel); + + _phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++, + MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG, + RF_CHNLBW, channel, 10); + + _phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++, + MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0, 0); + + do { + switch (*stage) { + case 0: + currentcmd = &precommoncmd[*step]; + break; + case 1: + currentcmd = &rfdependcmd[*step]; + break; + case 2: + currentcmd = &postcommoncmd[*step]; + break; + } + + if (currentcmd->cmdid == CMDID_END) { + if ((*stage) == 2) { + return true; + } else { + (*stage)++; + (*step) = 0; + continue; + } + } + + switch (currentcmd->cmdid) { + case CMDID_SET_TXPOWEROWER_LEVEL: + rtl8723ae_phy_set_txpower_level(hw, channel); + break; + case CMDID_WRITEPORT_ULONG: + rtl_write_dword(rtlpriv, currentcmd->para1, + currentcmd->para2); + break; + case CMDID_WRITEPORT_USHORT: + rtl_write_word(rtlpriv, currentcmd->para1, + (u16) currentcmd->para2); + break; + case CMDID_WRITEPORT_UCHAR: + rtl_write_byte(rtlpriv, currentcmd->para1, + (u8) currentcmd->para2); + break; + case CMDID_RF_WRITEREG: + for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) { + rtlphy->rfreg_chnlval[rfpath] = + ((rtlphy->rfreg_chnlval[rfpath] & + 0xfffffc00) | currentcmd->para2); + + rtl_set_rfreg(hw, (enum radio_path)rfpath, + currentcmd->para1, + RFREG_OFFSET_MASK, + rtlphy->rfreg_chnlval[rfpath]); + } + _rtl8723ae_phy_sw_rf_seting(hw, channel); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not process\n"); + break; + } + + break; + } while (true); + + (*delay) = currentcmd->msdelay; + (*step)++; + return false; +} + +static bool _phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable, + u32 cmdtableidx, u32 cmdtablesz, + enum swchnlcmd_id cmdid, u32 para1, + u32 para2, u32 msdelay) +{ + struct swchnlcmd *pcmd; + + if (cmdtable == NULL) { + RT_ASSERT(false, "cmdtable cannot be NULL.\n"); + return false; + } + + if (cmdtableidx >= cmdtablesz) + return false; + + pcmd = cmdtable + cmdtableidx; + pcmd->cmdid = cmdid; + pcmd->para1 = para1; + pcmd->para2 = para2; + pcmd->msdelay = msdelay; + return true; +} + +static u8 _rtl8723ae_phy_path_a_iqk(struct ieee80211_hw *hw, bool config_pathb) +{ + u32 reg_eac, reg_e94, reg_e9c, reg_ea4; + u8 result = 0x00; + + rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x10008c1f); + rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x10008c1f); + rtl_set_bbreg(hw, 0xe38, MASKDWORD, 0x82140102); + rtl_set_bbreg(hw, 0xe3c, MASKDWORD, + config_pathb ? 0x28160202 : 0x28160502); + + if (config_pathb) { + rtl_set_bbreg(hw, 0xe50, MASKDWORD, 0x10008c22); + rtl_set_bbreg(hw, 0xe54, MASKDWORD, 0x10008c22); + rtl_set_bbreg(hw, 0xe58, MASKDWORD, 0x82140102); + rtl_set_bbreg(hw, 0xe5c, MASKDWORD, 0x28160202); + } + + rtl_set_bbreg(hw, 0xe4c, MASKDWORD, 0x001028d1); + rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf9000000); + rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf8000000); + + mdelay(IQK_DELAY_TIME); + + reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD); + reg_e94 = rtl_get_bbreg(hw, 0xe94, MASKDWORD); + reg_e9c = rtl_get_bbreg(hw, 0xe9c, MASKDWORD); + reg_ea4 = rtl_get_bbreg(hw, 0xea4, MASKDWORD); + + if (!(reg_eac & BIT(28)) && + (((reg_e94 & 0x03FF0000) >> 16) != 0x142) && + (((reg_e9c & 0x03FF0000) >> 16) != 0x42)) + result |= 0x01; + else + return result; + + if (!(reg_eac & BIT(27)) && + (((reg_ea4 & 0x03FF0000) >> 16) != 0x132) && + (((reg_eac & 0x03FF0000) >> 16) != 0x36)) + result |= 0x02; + return result; +} + +static u8 _rtl8723ae_phy_path_b_iqk(struct ieee80211_hw *hw) +{ + u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc; + u8 result = 0x00; + + rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000002); + rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000000); + mdelay(IQK_DELAY_TIME); + reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD); + reg_eb4 = rtl_get_bbreg(hw, 0xeb4, MASKDWORD); + reg_ebc = rtl_get_bbreg(hw, 0xebc, MASKDWORD); + reg_ec4 = rtl_get_bbreg(hw, 0xec4, MASKDWORD); + reg_ecc = rtl_get_bbreg(hw, 0xecc, MASKDWORD); + + if (!(reg_eac & BIT(31)) && + (((reg_eb4 & 0x03FF0000) >> 16) != 0x142) && + (((reg_ebc & 0x03FF0000) >> 16) != 0x42)) + result |= 0x01; + else + return result; + if (!(reg_eac & BIT(30)) && + (((reg_ec4 & 0x03FF0000) >> 16) != 0x132) && + (((reg_ecc & 0x03FF0000) >> 16) != 0x36)) + result |= 0x02; + return result; +} + +static void phy_path_a_fill_iqk_matrix(struct ieee80211_hw *hw, bool iqk_ok, + long result[][8], u8 final_candidate, + bool btxonly) +{ + u32 oldval_0, x, tx0_a, reg; + long y, tx0_c; + + if (final_candidate == 0xFF) { + return; + } else if (iqk_ok) { + oldval_0 = (rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE, + MASKDWORD) >> 22) & 0x3FF; + x = result[final_candidate][0]; + if ((x & 0x00000200) != 0) + x = x | 0xFFFFFC00; + tx0_a = (x * oldval_0) >> 8; + rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x3FF, tx0_a); + rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(31), + ((x * oldval_0 >> 7) & 0x1)); + y = result[final_candidate][1]; + if ((y & 0x00000200) != 0) + y = y | 0xFFFFFC00; + tx0_c = (y * oldval_0) >> 8; + rtl_set_bbreg(hw, ROFDM0_XCTXAFE, 0xF0000000, + ((tx0_c & 0x3C0) >> 6)); + rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x003F0000, + (tx0_c & 0x3F)); + rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(29), + ((y * oldval_0 >> 7) & 0x1)); + if (btxonly) + return; + reg = result[final_candidate][2]; + rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0x3FF, reg); + reg = result[final_candidate][3] & 0x3F; + rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0xFC00, reg); + reg = (result[final_candidate][3] >> 6) & 0xF; + rtl_set_bbreg(hw, 0xca0, 0xF0000000, reg); + } +} + +static void phy_save_adda_regs(struct ieee80211_hw *hw, + u32 *addareg, u32 *addabackup, + u32 registernum) +{ + u32 i; + + for (i = 0; i < registernum; i++) + addabackup[i] = rtl_get_bbreg(hw, addareg[i], MASKDWORD); +} + +static void phy_save_mac_regs(struct ieee80211_hw *hw, u32 *macreg, + u32 *macbackup) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 i; + + for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++) + macbackup[i] = rtl_read_byte(rtlpriv, macreg[i]); + macbackup[i] = rtl_read_dword(rtlpriv, macreg[i]); +} + +static void phy_reload_adda_regs(struct ieee80211_hw *hw, u32 *addareg, + u32 *addabackup, u32 regiesternum) +{ + u32 i; + + for (i = 0; i < regiesternum; i++) + rtl_set_bbreg(hw, addareg[i], MASKDWORD, addabackup[i]); +} + +static void phy_reload_mac_regs(struct ieee80211_hw *hw, u32 *macreg, + u32 *macbackup) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 i; + + for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++) + rtl_write_byte(rtlpriv, macreg[i], (u8) macbackup[i]); + rtl_write_dword(rtlpriv, macreg[i], macbackup[i]); +} + +static void _rtl8723ae_phy_path_adda_on(struct ieee80211_hw *hw, + u32 *addareg, bool is_patha_on, + bool is2t) +{ + u32 pathOn; + u32 i; + + pathOn = is_patha_on ? 0x04db25a4 : 0x0b1b25a4; + if (false == is2t) { + pathOn = 0x0bdb25a0; + rtl_set_bbreg(hw, addareg[0], MASKDWORD, 0x0b1b25a0); + } else { + rtl_set_bbreg(hw, addareg[0], MASKDWORD, pathOn); + } + + for (i = 1; i < IQK_ADDA_REG_NUM; i++) + rtl_set_bbreg(hw, addareg[i], MASKDWORD, pathOn); +} + +static void _rtl8723ae_phy_mac_setting_calibration(struct ieee80211_hw *hw, + u32 *macreg, u32 *macbackup) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 i = 0; + + rtl_write_byte(rtlpriv, macreg[i], 0x3F); + + for (i = 1; i < (IQK_MAC_REG_NUM - 1); i++) + rtl_write_byte(rtlpriv, macreg[i], + (u8) (macbackup[i] & (~BIT(3)))); + rtl_write_byte(rtlpriv, macreg[i], (u8) (macbackup[i] & (~BIT(5)))); +} + +static void _rtl8723ae_phy_path_a_standby(struct ieee80211_hw *hw) +{ + rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x0); + rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000); + rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000); +} + +static void _rtl8723ae_phy_pi_mode_switch(struct ieee80211_hw *hw, bool pi_mode) +{ + u32 mode; + + mode = pi_mode ? 0x01000100 : 0x01000000; + rtl_set_bbreg(hw, 0x820, MASKDWORD, mode); + rtl_set_bbreg(hw, 0x828, MASKDWORD, mode); +} + +static bool phy_simularity_comp(struct ieee80211_hw *hw, long result[][8], + u8 c1, u8 c2) +{ + u32 i, j, diff, simularity_bitmap, bound; + + u8 final_candidate[2] = { 0xFF, 0xFF }; + bool bresult = true; + + bound = 4; + + simularity_bitmap = 0; + + for (i = 0; i < bound; i++) { + diff = (result[c1][i] > result[c2][i]) ? + (result[c1][i] - result[c2][i]) : + (result[c2][i] - result[c1][i]); + + if (diff > MAX_TOLERANCE) { + if ((i == 2 || i == 6) && !simularity_bitmap) { + if (result[c1][i] + result[c1][i + 1] == 0) + final_candidate[(i / 4)] = c2; + else if (result[c2][i] + result[c2][i + 1] == 0) + final_candidate[(i / 4)] = c1; + else + simularity_bitmap = simularity_bitmap | + (1 << i); + } else + simularity_bitmap = + simularity_bitmap | (1 << i); + } + } + + if (simularity_bitmap == 0) { + for (i = 0; i < (bound / 4); i++) { + if (final_candidate[i] != 0xFF) { + for (j = i * 4; j < (i + 1) * 4 - 2; j++) + result[3][j] = + result[final_candidate[i]][j]; + bresult = false; + } + } + return bresult; + } else if (!(simularity_bitmap & 0x0F)) { + for (i = 0; i < 4; i++) + result[3][i] = result[c1][i]; + return false; + } else { + return false; + } + +} + +static void _rtl8723ae_phy_iq_calibrate(struct ieee80211_hw *hw, + long result[][8], u8 t, bool is2t) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u32 i; + u8 patha_ok, pathb_ok; + u32 adda_reg[IQK_ADDA_REG_NUM] = { + 0x85c, 0xe6c, 0xe70, 0xe74, + 0xe78, 0xe7c, 0xe80, 0xe84, + 0xe88, 0xe8c, 0xed0, 0xed4, + 0xed8, 0xedc, 0xee0, 0xeec + }; + u32 iqk_mac_reg[IQK_MAC_REG_NUM] = { + 0x522, 0x550, 0x551, 0x040 + }; + const u32 retrycount = 2; + u32 bbvalue; + + if (t == 0) { + bbvalue = rtl_get_bbreg(hw, 0x800, MASKDWORD); + + phy_save_adda_regs(hw, adda_reg, rtlphy->adda_backup, 16); + phy_save_mac_regs(hw, iqk_mac_reg, rtlphy->iqk_mac_backup); + } + _rtl8723ae_phy_path_adda_on(hw, adda_reg, true, is2t); + if (t == 0) { + rtlphy->rfpi_enable = (u8) rtl_get_bbreg(hw, + RFPGA0_XA_HSSIPARAMETER1, + BIT(8)); + } + + if (!rtlphy->rfpi_enable) + _rtl8723ae_phy_pi_mode_switch(hw, true); + if (t == 0) { + rtlphy->reg_c04 = rtl_get_bbreg(hw, 0xc04, MASKDWORD); + rtlphy->reg_c08 = rtl_get_bbreg(hw, 0xc08, MASKDWORD); + rtlphy->reg_874 = rtl_get_bbreg(hw, 0x874, MASKDWORD); + } + rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600); + rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4); + rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000); + if (is2t) { + rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000); + rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00010000); + } + _rtl8723ae_phy_mac_setting_calibration(hw, iqk_mac_reg, + rtlphy->iqk_mac_backup); + rtl_set_bbreg(hw, 0xb68, MASKDWORD, 0x00080000); + if (is2t) + rtl_set_bbreg(hw, 0xb6c, MASKDWORD, 0x00080000); + rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000); + rtl_set_bbreg(hw, 0xe40, MASKDWORD, 0x01007c00); + rtl_set_bbreg(hw, 0xe44, MASKDWORD, 0x01004800); + for (i = 0; i < retrycount; i++) { + patha_ok = _rtl8723ae_phy_path_a_iqk(hw, is2t); + if (patha_ok == 0x03) { + result[t][0] = (rtl_get_bbreg(hw, 0xe94, MASKDWORD) & + 0x3FF0000) >> 16; + result[t][1] = (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & + 0x3FF0000) >> 16; + result[t][2] = (rtl_get_bbreg(hw, 0xea4, MASKDWORD) & + 0x3FF0000) >> 16; + result[t][3] = (rtl_get_bbreg(hw, 0xeac, MASKDWORD) & + 0x3FF0000) >> 16; + break; + } else if (i == (retrycount - 1) && patha_ok == 0x01) + + result[t][0] = (rtl_get_bbreg(hw, 0xe94, + MASKDWORD) & 0x3FF0000) >> 16; + result[t][1] = + (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & 0x3FF0000) >> 16; + + } + + if (is2t) { + _rtl8723ae_phy_path_a_standby(hw); + _rtl8723ae_phy_path_adda_on(hw, adda_reg, false, is2t); + for (i = 0; i < retrycount; i++) { + pathb_ok = _rtl8723ae_phy_path_b_iqk(hw); + if (pathb_ok == 0x03) { + result[t][4] = + (rtl_get_bbreg(hw, 0xeb4, MASKDWORD) & + 0x3FF0000) >> 16; + result[t][5] = + (rtl_get_bbreg(hw, 0xebc, MASKDWORD) & + 0x3FF0000) >> 16; + result[t][6] = + (rtl_get_bbreg(hw, 0xec4, MASKDWORD) & + 0x3FF0000) >> 16; + result[t][7] = + (rtl_get_bbreg(hw, 0xecc, MASKDWORD) & + 0x3FF0000) >> 16; + break; + } else if (i == (retrycount - 1) && pathb_ok == 0x01) { + result[t][4] = + (rtl_get_bbreg(hw, 0xeb4, MASKDWORD) & + 0x3FF0000) >> 16; + } + result[t][5] = (rtl_get_bbreg(hw, 0xebc, MASKDWORD) & + 0x3FF0000) >> 16; + } + } + rtl_set_bbreg(hw, 0xc04, MASKDWORD, rtlphy->reg_c04); + rtl_set_bbreg(hw, 0x874, MASKDWORD, rtlphy->reg_874); + rtl_set_bbreg(hw, 0xc08, MASKDWORD, rtlphy->reg_c08); + rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0); + rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00032ed3); + if (is2t) + rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00032ed3); + if (t != 0) { + if (!rtlphy->rfpi_enable) + _rtl8723ae_phy_pi_mode_switch(hw, false); + phy_reload_adda_regs(hw, adda_reg, rtlphy->adda_backup, 16); + phy_reload_mac_regs(hw, iqk_mac_reg, rtlphy->iqk_mac_backup); + } +} + +static void _rtl8723ae_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 tmpreg; + u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal; + + tmpreg = rtl_read_byte(rtlpriv, 0xd03); + + if ((tmpreg & 0x70) != 0) + rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F); + else + rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF); + + if ((tmpreg & 0x70) != 0) { + rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS); + + if (is2t) + rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00, + MASK12BITS); + + rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, + (rf_a_mode & 0x8FFFF) | 0x10000); + + if (is2t) + rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS, + (rf_b_mode & 0x8FFFF) | 0x10000); + } + lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS); + + rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, lc_cal | 0x08000); + + mdelay(100); + + if ((tmpreg & 0x70) != 0) { + rtl_write_byte(rtlpriv, 0xd03, tmpreg); + rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode); + + if (is2t) + rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS, + rf_b_mode); + } else { + rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00); + } +} + +static void _rtl8723ae_phy_set_rfpath_switch(struct ieee80211_hw *hw, + bool bmain, bool is2t) +{ + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + if (is_hal_stop(rtlhal)) { + rtl_set_bbreg(hw, REG_LEDCFG0, BIT(23), 0x01); + rtl_set_bbreg(hw, rFPGA0_XAB_RFPARAMETER, BIT(13), 0x01); + } + if (is2t) { + if (bmain) + rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE, + BIT(5) | BIT(6), 0x1); + else + rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE, + BIT(5) | BIT(6), 0x2); + } else { + if (bmain) + rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x2); + else + rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x1); + + } +} + +#undef IQK_ADDA_REG_NUM +#undef IQK_DELAY_TIME + +void rtl8723ae_phy_iq_calibrate(struct ieee80211_hw *hw, bool recovery) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + long result[4][8]; + u8 i, final_candidate; + bool patha_ok, pathb_ok; + long reg_e94, reg_e9c, reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4, + reg_ecc, reg_tmp = 0; + bool is12simular, is13simular, is23simular; + bool start_conttx = false, singletone = false; + u32 iqk_bb_reg[10] = { + ROFDM0_XARXIQIMBALANCE, + ROFDM0_XBRXIQIMBALANCE, + ROFDM0_ECCATHRESHOLD, + ROFDM0_AGCRSSITABLE, + ROFDM0_XATXIQIMBALANCE, + ROFDM0_XBTXIQIMBALANCE, + ROFDM0_XCTXIQIMBALANCE, + ROFDM0_XCTXAFE, + ROFDM0_XDTXAFE, + ROFDM0_RXIQEXTANTA + }; + + if (recovery) { + phy_reload_adda_regs(hw, iqk_bb_reg, rtlphy->iqk_bb_backup, 10); + return; + } + if (start_conttx || singletone) + return; + for (i = 0; i < 8; i++) { + result[0][i] = 0; + result[1][i] = 0; + result[2][i] = 0; + result[3][i] = 0; + } + final_candidate = 0xff; + patha_ok = false; + pathb_ok = false; + is12simular = false; + is23simular = false; + is13simular = false; + for (i = 0; i < 3; i++) { + _rtl8723ae_phy_iq_calibrate(hw, result, i, false); + if (i == 1) { + is12simular = phy_simularity_comp(hw, result, 0, 1); + if (is12simular) { + final_candidate = 0; + break; + } + } + if (i == 2) { + is13simular = phy_simularity_comp(hw, result, 0, 2); + if (is13simular) { + final_candidate = 0; + break; + } + is23simular = phy_simularity_comp(hw, result, 1, 2); + if (is23simular) { + final_candidate = 1; + } else { + for (i = 0; i < 8; i++) + reg_tmp += result[3][i]; + + if (reg_tmp != 0) + final_candidate = 3; + else + final_candidate = 0xFF; + } + } + } + for (i = 0; i < 4; i++) { + reg_e94 = result[i][0]; + reg_e9c = result[i][1]; + reg_ea4 = result[i][2]; + reg_eac = result[i][3]; + reg_eb4 = result[i][4]; + reg_ebc = result[i][5]; + reg_ec4 = result[i][6]; + reg_ecc = result[i][7]; + } + if (final_candidate != 0xff) { + rtlphy->reg_e94 = reg_e94 = result[final_candidate][0]; + rtlphy->reg_e9c = reg_e9c = result[final_candidate][1]; + reg_ea4 = result[final_candidate][2]; + reg_eac = result[final_candidate][3]; + rtlphy->reg_eb4 = reg_eb4 = result[final_candidate][4]; + rtlphy->reg_ebc = reg_ebc = result[final_candidate][5]; + reg_ec4 = result[final_candidate][6]; + reg_ecc = result[final_candidate][7]; + patha_ok = pathb_ok = true; + } else { + rtlphy->reg_e94 = rtlphy->reg_eb4 = 0x100; + rtlphy->reg_e9c = rtlphy->reg_ebc = 0x0; + } + if (reg_e94 != 0) /*&&(reg_ea4 != 0) */ + phy_path_a_fill_iqk_matrix(hw, patha_ok, result, + final_candidate, (reg_ea4 == 0)); + phy_save_adda_regs(hw, iqk_bb_reg, rtlphy->iqk_bb_backup, 10); +} + +void rtl8723ae_phy_lc_calibrate(struct ieee80211_hw *hw) +{ + bool start_conttx = false, singletone = false; + + if (start_conttx || singletone) + return; + _rtl8723ae_phy_lc_calibrate(hw, false); +} + +void rtl8723ae_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain) +{ + _rtl8723ae_phy_set_rfpath_switch(hw, bmain, false); +} + +bool rtl8723ae_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + bool postprocessing = false; + + RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, + "-->IO Cmd(%#x), set_io_inprogress(%d)\n", + iotype, rtlphy->set_io_inprogress); + do { + switch (iotype) { + case IO_CMD_RESUME_DM_BY_SCAN: + RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, + "[IO CMD] Resume DM after scan.\n"); + postprocessing = true; + break; + case IO_CMD_PAUSE_DM_BY_SCAN: + RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, + "[IO CMD] Pause DM before scan.\n"); + postprocessing = true; + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not process\n"); + break; + } + } while (false); + if (postprocessing && !rtlphy->set_io_inprogress) { + rtlphy->set_io_inprogress = true; + rtlphy->current_io_type = iotype; + } else { + return false; + } + rtl8723ae_phy_set_io(hw); + RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "<--IO Type(%#x)\n", iotype); + return true; +} + +static void rtl8723ae_phy_set_io(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + + RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, + "--->Cmd(%#x), set_io_inprogress(%d)\n", + rtlphy->current_io_type, rtlphy->set_io_inprogress); + switch (rtlphy->current_io_type) { + case IO_CMD_RESUME_DM_BY_SCAN: + dm_digtable->cur_igvalue = rtlphy->initgain_backup.xaagccore1; + rtl8723ae_dm_write_dig(hw); + rtl8723ae_phy_set_txpower_level(hw, rtlphy->current_channel); + break; + case IO_CMD_PAUSE_DM_BY_SCAN: + rtlphy->initgain_backup.xaagccore1 = dm_digtable->cur_igvalue; + dm_digtable->cur_igvalue = 0x17; + rtl8723ae_dm_write_dig(hw); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not process\n"); + break; + } + rtlphy->set_io_inprogress = false; + RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, + "<---(%#x)\n", rtlphy->current_io_type); +} + +static void rtl8723ae_phy_set_rf_on(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3); + rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3); + rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00); +} + +static void _rtl8723ae_phy_set_rf_sleep(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 u4b_tmp; + u8 delay = 5; + + rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF); + rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00); + rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40); + u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK); + while (u4b_tmp != 0 && delay > 0) { + rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0); + rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00); + rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40); + u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK); + delay--; + } + if (delay == 0) { + rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3); + rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00); + RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, + "Switch RF timeout !!!.\n"); + return; + } + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2); + rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22); +} + +static bool _rtl8723ae_phy_set_rf_power_state(struct ieee80211_hw *hw, + enum rf_pwrstate rfpwr_state) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl8192_tx_ring *ring = NULL; + bool bresult = true; + u8 i, queue_id; + + switch (rfpwr_state) { + case ERFON: + if ((ppsc->rfpwr_state == ERFOFF) && + RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) { + bool rtstatus; + u32 InitializeCount = 0; + do { + InitializeCount++; + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + "IPS Set eRf nic enable\n"); + rtstatus = rtl_ps_enable_nic(hw); + } while ((rtstatus != true) && (InitializeCount < 10)); + RT_CLEAR_PS_LEVEL(ppsc, + RT_RF_OFF_LEVL_HALT_NIC); + } else { + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + "Set ERFON sleeped:%d ms\n", + jiffies_to_msecs(jiffies - + ppsc->last_sleep_jiffies)); + ppsc->last_awake_jiffies = jiffies; + rtl8723ae_phy_set_rf_on(hw); + } + if (mac->link_state == MAC80211_LINKED) { + rtlpriv->cfg->ops->led_control(hw, + LED_CTL_LINK); + } else { + rtlpriv->cfg->ops->led_control(hw, + LED_CTL_NO_LINK); + } + break; + case ERFOFF: + if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) { + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + "IPS Set eRf nic disable\n"); + rtl_ps_disable_nic(hw); + RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); + } else { + if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) { + rtlpriv->cfg->ops->led_control(hw, + LED_CTL_NO_LINK); + } else { + rtlpriv->cfg->ops->led_control(hw, + LED_CTL_POWER_OFF); + } + } + break; + case ERFSLEEP: + if (ppsc->rfpwr_state == ERFOFF) + break; + for (queue_id = 0, i = 0; + queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) { + ring = &pcipriv->dev.tx_ring[queue_id]; + if (skb_queue_len(&ring->queue) == 0) { + queue_id++; + continue; + } else { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n", + (i + 1), queue_id, + skb_queue_len(&ring->queue)); + + udelay(10); + i++; + } + if (i >= MAX_DOZE_WAITING_TIMES_9x) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "\n ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n", + MAX_DOZE_WAITING_TIMES_9x, + queue_id, + skb_queue_len(&ring->queue)); + break; + } + } + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + "Set ERFSLEEP awaked:%d ms\n", + jiffies_to_msecs(jiffies - ppsc->last_awake_jiffies)); + ppsc->last_sleep_jiffies = jiffies; + _rtl8723ae_phy_set_rf_sleep(hw); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not processed\n"); + bresult = false; + break; + } + if (bresult) + ppsc->rfpwr_state = rfpwr_state; + return bresult; +} + +bool rtl8723ae_phy_set_rf_power_state(struct ieee80211_hw *hw, + enum rf_pwrstate rfpwr_state) +{ + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + bool bresult = false; + + if (rfpwr_state == ppsc->rfpwr_state) + return bresult; + bresult = _rtl8723ae_phy_set_rf_power_state(hw, rfpwr_state); + return bresult; +} diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/phy.h b/drivers/net/wireless/rtlwifi/rtl8723ae/phy.h new file mode 100644 index 000000000000..e7a59eba351a --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/phy.h @@ -0,0 +1,224 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL92C_PHY_H__ +#define __RTL92C_PHY_H__ + +#define MAX_PRECMD_CNT 16 +#define MAX_RFDEPENDCMD_CNT 16 +#define MAX_POSTCMD_CNT 16 + +#define MAX_DOZE_WAITING_TIMES_9x 64 + +#define RT_CANNOT_IO(hw) false +#define HIGHPOWER_RADIOA_ARRAYLEN 22 + +#define MAX_TOLERANCE 5 +#define IQK_DELAY_TIME 1 + +#define APK_BB_REG_NUM 5 +#define APK_AFE_REG_NUM 16 +#define APK_CURVE_REG_NUM 4 +#define PATH_NUM 2 + +#define LOOP_LIMIT 5 +#define MAX_STALL_TIME 50 +#define AntennaDiversityValue 0x80 +#define MAX_TXPWR_IDX_NMODE_92S 63 +#define Reset_Cnt_Limit 3 + +#define IQK_MAC_REG_NUM 4 + +#define RF6052_MAX_PATH 2 + +#define CT_OFFSET_MAC_ADDR 0X16 + +#define CT_OFFSET_CCK_TX_PWR_IDX 0x5A +#define CT_OFFSET_HT401S_TX_PWR_IDX 0x60 +#define CT_OFFSET_HT402S_TX_PWR_IDX_DIFF 0x66 +#define CT_OFFSET_HT20_TX_PWR_IDX_DIFF 0x69 +#define CT_OFFSET_OFDM_TX_PWR_IDX_DIFF 0x6C + +#define CT_OFFSET_HT40_MAX_PWR_OFFSET 0x6F +#define CT_OFFSET_HT20_MAX_PWR_OFFSET 0x72 + +#define CT_OFFSET_CHANNEL_PLAH 0x75 +#define CT_OFFSET_THERMAL_METER 0x78 +#define CT_OFFSET_RF_OPTION 0x79 +#define CT_OFFSET_VERSION 0x7E +#define CT_OFFSET_CUSTOMER_ID 0x7F + +#define RTL92C_MAX_PATH_NUM 2 + +enum swchnlcmd_id { + CMDID_END, + CMDID_SET_TXPOWEROWER_LEVEL, + CMDID_BBREGWRITE10, + CMDID_WRITEPORT_ULONG, + CMDID_WRITEPORT_USHORT, + CMDID_WRITEPORT_UCHAR, + CMDID_RF_WRITEREG, +}; + +struct swchnlcmd { + enum swchnlcmd_id cmdid; + u32 para1; + u32 para2; + u32 msdelay; +}; + +enum hw90_block_e { + HW90_BLOCK_MAC = 0, + HW90_BLOCK_PHY0 = 1, + HW90_BLOCK_PHY1 = 2, + HW90_BLOCK_RF = 3, + HW90_BLOCK_MAXIMUM = 4, +}; + +enum baseband_config_type { + BASEBAND_CONFIG_PHY_REG = 0, + BASEBAND_CONFIG_AGC_TAB = 1, +}; + +enum ra_offset_area { + RA_OFFSET_LEGACY_OFDM1, + RA_OFFSET_LEGACY_OFDM2, + RA_OFFSET_HT_OFDM1, + RA_OFFSET_HT_OFDM2, + RA_OFFSET_HT_OFDM3, + RA_OFFSET_HT_OFDM4, + RA_OFFSET_HT_CCK, +}; + +enum antenna_path { + ANTENNA_NONE, + ANTENNA_D, + ANTENNA_C, + ANTENNA_CD, + ANTENNA_B, + ANTENNA_BD, + ANTENNA_BC, + ANTENNA_BCD, + ANTENNA_A, + ANTENNA_AD, + ANTENNA_AC, + ANTENNA_ACD, + ANTENNA_AB, + ANTENNA_ABD, + ANTENNA_ABC, + ANTENNA_ABCD +}; + +struct r_antenna_select_ofdm { + u32 r_tx_antenna:4; + u32 r_ant_l:4; + u32 r_ant_non_ht:4; + u32 r_ant_ht1:4; + u32 r_ant_ht2:4; + u32 r_ant_ht_s1:4; + u32 r_ant_non_ht_s1:4; + u32 ofdm_txsc:2; + u32 reserved:2; +}; + +struct r_antenna_select_cck { + u8 r_cckrx_enable_2:2; + u8 r_cckrx_enable:2; + u8 r_ccktx_enable:4; +}; + +struct efuse_contents { + u8 mac_addr[ETH_ALEN]; + u8 cck_tx_power_idx[6]; + u8 ht40_1s_tx_power_idx[6]; + u8 ht40_2s_tx_power_idx_diff[3]; + u8 ht20_tx_power_idx_diff[3]; + u8 ofdm_tx_power_idx_diff[3]; + u8 ht40_max_power_offset[3]; + u8 ht20_max_power_offset[3]; + u8 channel_plan; + u8 thermal_meter; + u8 rf_option[5]; + u8 version; + u8 oem_id; + u8 regulatory; +}; + +struct tx_power_struct { + u8 cck[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER]; + u8 ht40_1s[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER]; + u8 ht40_2s[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER]; + u8 ht20_diff[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER]; + u8 legacy_ht_diff[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER]; + u8 legacy_ht_txpowerdiff; + u8 groupht20[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER]; + u8 groupht40[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER]; + u8 pwrgroup_cnt; + u32 mcs_original_offset[4][16]; +}; + +extern u32 rtl8723ae_phy_query_bb_reg(struct ieee80211_hw *hw, + u32 regaddr, u32 bitmask); +extern void rtl8723ae_phy_set_bb_reg(struct ieee80211_hw *hw, + u32 regaddr, u32 bitmask, u32 data); +extern u32 rtl8723ae_phy_query_rf_reg(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 regaddr, + u32 bitmask); +extern void rtl8723ae_phy_set_rf_reg(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 regaddr, + u32 bitmask, u32 data); +extern bool rtl8723ae_phy_mac_config(struct ieee80211_hw *hw); +extern bool rtl8723ae_phy_bb_config(struct ieee80211_hw *hw); +extern bool rtl8723ae_phy_rf_config(struct ieee80211_hw *hw); +extern bool rtl92c_phy_config_rf_with_feaderfile(struct ieee80211_hw *hw, + enum radio_path rfpath); +extern void rtl8723ae_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw); +extern void rtl8723ae_phy_get_txpower_level(struct ieee80211_hw *hw, + long *powerlevel); +extern void rtl8723ae_phy_set_txpower_level(struct ieee80211_hw *hw, + u8 channel); +extern bool rtl8723ae_phy_update_txpower_dbm(struct ieee80211_hw *hw, + long power_indbm); +extern void rtl8723ae_phy_scan_operation_backup(struct ieee80211_hw *hw, + u8 operation); +extern void rtl8723ae_phy_set_bw_mode_callback(struct ieee80211_hw *hw); +extern void rtl8723ae_phy_set_bw_mode(struct ieee80211_hw *hw, + enum nl80211_channel_type ch_type); +extern void rtl8723ae_phy_sw_chnl_callback(struct ieee80211_hw *hw); +extern u8 rtl8723ae_phy_sw_chnl(struct ieee80211_hw *hw); +extern void rtl8723ae_phy_iq_calibrate(struct ieee80211_hw *hw, bool recovery); +void rtl8723ae_phy_lc_calibrate(struct ieee80211_hw *hw); +void rtl8723ae_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain); +bool rtl8723ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, + enum radio_path rfpath); +bool rtl8723ae_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype); +extern bool rtl8723ae_phy_set_rf_power_state(struct ieee80211_hw *hw, + enum rf_pwrstate rfpwr_state); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.c b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.c new file mode 100644 index 000000000000..df6ca9a57f7f --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.c @@ -0,0 +1,109 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "pwrseqcmd.h" +#include "pwrseq.h" + +/* drivers should parse arrays below and do the corresponding actions */ + +/*3 Power on Array*/ +struct wlan_pwr_cfg rtl8723A_power_on_flow[RTL8723A_TRANS_CARDEMU_TO_ACT_STPS + + RTL8723A_TRANS_END_STPS] = { + RTL8723A_TRANS_CARDEMU_TO_ACT, + RTL8723A_TRANS_END +}; + +/*3Radio off GPIO Array */ +struct wlan_pwr_cfg rtl8723A_radio_off_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_END_STPS] = { + RTL8723A_TRANS_ACT_TO_CARDEMU, + RTL8723A_TRANS_END +}; + +/*3Card Disable Array*/ +struct wlan_pwr_cfg +rtl8723A_card_disable_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_CARDEMU_TO_PDN_STPS + + RTL8723A_TRANS_END_STPS] = { + RTL8723A_TRANS_ACT_TO_CARDEMU, + RTL8723A_TRANS_CARDEMU_TO_CARDDIS, + RTL8723A_TRANS_END +}; + +/*3 Card Enable Array*/ +struct wlan_pwr_cfg rtl8723A_card_enable_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_CARDEMU_TO_PDN_STPS + + RTL8723A_TRANS_END_STPS] = { + RTL8723A_TRANS_CARDDIS_TO_CARDEMU, + RTL8723A_TRANS_CARDEMU_TO_ACT, + RTL8723A_TRANS_END +}; + +/*3Suspend Array*/ +struct wlan_pwr_cfg rtl8723A_suspend_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_CARDEMU_TO_SUS_STPS + + RTL8723A_TRANS_END_STPS] = { + RTL8723A_TRANS_ACT_TO_CARDEMU, + RTL8723A_TRANS_CARDEMU_TO_SUS, + RTL8723A_TRANS_END +}; + +/*3 Resume Array*/ +struct wlan_pwr_cfg rtl8723A_resume_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_CARDEMU_TO_SUS_STPS + + RTL8723A_TRANS_END_STPS] = { + RTL8723A_TRANS_SUS_TO_CARDEMU, + RTL8723A_TRANS_CARDEMU_TO_ACT, + RTL8723A_TRANS_END +}; + +/*3HWPDN Array*/ +struct wlan_pwr_cfg rtl8723A_hwpdn_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_CARDEMU_TO_PDN_STPS + + RTL8723A_TRANS_END_STPS] = { + RTL8723A_TRANS_ACT_TO_CARDEMU, + RTL8723A_TRANS_CARDEMU_TO_PDN, + RTL8723A_TRANS_END +}; + +/*3 Enter LPS */ +struct wlan_pwr_cfg rtl8723A_enter_lps_flow[RTL8723A_TRANS_ACT_TO_LPS_STPS + + RTL8723A_TRANS_END_STPS] = { + /*FW behavior*/ + RTL8723A_TRANS_ACT_TO_LPS, + RTL8723A_TRANS_END +}; + +/*3 Leave LPS */ +struct wlan_pwr_cfg rtl8723A_leave_lps_flow[RTL8723A_TRANS_LPS_TO_ACT_STPS + + RTL8723A_TRANS_END_STPS] = { + /*FW behavior*/ + RTL8723A_TRANS_LPS_TO_ACT, + RTL8723A_TRANS_END +}; diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.h b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.h new file mode 100644 index 000000000000..7a46f9fdf558 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.h @@ -0,0 +1,322 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL8723E_PWRSEQ_H__ +#define __RTL8723E_PWRSEQ_H__ + +#include "pwrseqcmd.h" +/* + Check document WM-20110607-Paul-RTL8723A_Power_Architecture-R02.vsd + There are 6 HW Power States: + 0: POFF--Power Off + 1: PDN--Power Down + 2: CARDEMU--Card Emulation + 3: ACT--Active Mode + 4: LPS--Low Power State + 5: SUS--Suspend + + The transision from different states are defined below + TRANS_CARDEMU_TO_ACT + TRANS_ACT_TO_CARDEMU + TRANS_CARDEMU_TO_SUS + TRANS_SUS_TO_CARDEMU + TRANS_CARDEMU_TO_PDN + TRANS_ACT_TO_LPS + TRANS_LPS_TO_ACT + + TRANS_END +*/ + +#define RTL8723A_TRANS_CARDEMU_TO_ACT_STPS 10 +#define RTL8723A_TRANS_ACT_TO_CARDEMU_STPS 10 +#define RTL8723A_TRANS_CARDEMU_TO_SUS_STPS 10 +#define RTL8723A_TRANS_SUS_TO_CARDEMU_STPS 10 +#define RTL8723A_TRANS_CARDEMU_TO_PDN_STPS 10 +#define RTL8723A_TRANS_PDN_TO_CARDEMU_STPS 10 +#define RTL8723A_TRANS_ACT_TO_LPS_STPS 15 +#define RTL8723A_TRANS_LPS_TO_ACT_STPS 15 +#define RTL8723A_TRANS_END_STPS 1 + + +#define RTL8723A_TRANS_CARDEMU_TO_ACT \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, \ + * comments here*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(2), 0}, \ + /* disable SW LPS 0x04[10]=0*/ \ + {0x0006, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(1), BIT(1)}, \ + /* wait till 0x04[17] = 1 power ready*/ \ + {0x0006, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), BIT(0)}, \ + /* release WLON reset 0x04[16]=1*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), 0}, \ + /* disable HWPDN 0x04[15]=0*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, (BIT(4)|BIT(3)), 0}, \ + /* disable WL suspend*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), BIT(0)}, \ + /* polling until return 0*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(0), 0} + +#define RTL8723A_TRANS_ACT_TO_CARDEMU \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, \ + * comments here*/ \ + {0x001F, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0}, \ + /*0x1F[7:0] = 0 turn off RF*/ \ + {0x004E, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), 0}, \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1), BIT(1)}, \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(1), 0} + +#define RTL8723A_TRANS_CARDEMU_TO_SUS \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, \ + * comments here*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4)|BIT(3), \ + (BIT(4)|BIT(3))}, \ + /*0x04[12:11] = 2b'11 enable WL suspend for PCIe*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK | \ + PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), BIT(3)},\ + /*0x04[12:11] = 2b'01 enable WL suspend*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK, \ + PWR_BASEADDR_MAC, \ + PWR_CMD_WRITE, BIT(3)|BIT(4), BIT(3)|BIT(4)}, \ + /*0x04[12:11] = 2b'11 enable WL suspend for PCIe*/ \ + {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_SDIO, \ + PWR_CMD_WRITE, BIT(0), BIT(0)}, \ + /*Set SDIO suspend local register*/ \ + {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_SDIO, \ + PWR_CMD_POLLING, BIT(1), 0} \ + /*wait power state to suspend*/ + +#define RTL8723A_TRANS_SUS_TO_CARDEMU \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\ + {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_SDIO, PWR_CMD_WRITE, BIT(0), 0}, \ + /*Set SDIO suspend local register*/ \ + {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_SDIO, PWR_CMD_POLLING, BIT(1), BIT(1)}, \ + /*wait power state to suspend*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), 0} \ + /*0x04[12:11] = 2b'01enable WL suspend*/ + +#define RTL8723A_TRANS_CARDEMU_TO_CARDDIS \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, \ + PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), BIT(3)},\ + /*0x04[12:11] = 2b'01 enable WL suspend*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(2), BIT(2)}, \ + /*0x04[10] = 1, enable SW LPS*/ \ + {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_SDIO, PWR_CMD_WRITE, BIT(0), BIT(0)}, \ + /*Set SDIO suspend local register*/ \ + {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_SDIO, PWR_CMD_POLLING, BIT(1), 0} \ + /*wait power state to suspend*/ + +#define RTL8723A_TRANS_CARDDIS_TO_CARDEMU \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\ + {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_SDIO, PWR_CMD_WRITE, BIT(0), 0}, \ + /*Set SDIO suspend local register*/ \ + {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_SDIO, PWR_CMD_POLLING, BIT(1), BIT(1)}, \ + /*wait power state to suspend*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), 0}, \ + /*0x04[12:11] = 2b'00enable WL suspend*/ \ + {0x0301, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0} \ + /*PCIe DMA start*/ + +#define RTL8723A_TRANS_CARDEMU_TO_PDN \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\ + {0x0006, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), 0}, \ + /* 0x04[16] = 0*/\ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), BIT(7)} \ + /* 0x04[15] = 1*/ + +#define RTL8723A_TRANS_PDN_TO_CARDEMU \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), 0} \ + /* 0x04[15] = 0*/ + +#define RTL8723A_TRANS_ACT_TO_LPS \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\ + {0x0301, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0xFF}, \ + /*PCIe DMA stop*/ \ + {0x0522, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x7F}, \ + /*Tx Pause*/ \ + {0x05F8, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0}, \ + /*Should be zero if no packet is transmitting*/ \ + {0x05F9, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0}, \ + /*Should be zero if no packet is transmitting*/ \ + {0x05FA, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0}, \ + /*Should be zero if no packet is transmitting*/ \ + {0x05FB, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0}, \ + /*Should be zero if no packet is transmitting*/ \ + {0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), 0}, \ + /*CCK and OFDM are disabled,and clock are gated*/ \ + {0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_DELAY, 0, PWRSEQ_DELAY_US}, \ + /*Delay 1us*/ \ + {0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1), 0}, \ + /*Whole BB is reset*/ \ + {0x0100, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x3F}, \ + /*Reset MAC TRX*/ \ + {0x0101, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1), 0}, \ + /*check if removed later*/ \ + {0x0553, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(5), BIT(5)} \ + /*Respond TxOK to scheduler*/ + +#define RTL8723A_TRANS_LPS_TO_ACT \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\ + {0x0080, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_SDIO, PWR_CMD_WRITE, 0xFF, 0x84}, \ + /*SDIO RPWM*/ \ + {0xFE58, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x84}, \ + /*USB RPWM*/ \ + {0x0361, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x84}, \ + /*PCIe RPWM*/ \ + {0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_DELAY, 0, PWRSEQ_DELAY_MS}, \ + /*Delay*/ \ + {0x0008, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), 0}, \ + /* 0x08[4] = 0 switch TSF to 40M*/ \ + {0x0109, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(7), 0}, \ + /*Polling 0x109[7]=0 TSF in 40M*/ \ + {0x0029, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(6)|BIT(7), 0}, \ + /*. 0x29[7:6] = 2b'00 enable BB clock*/ \ + {0x0101, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1), BIT(1)}, \ + /*. 0x101[1] = 1*/ \ + {0x0100, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0xFF}, \ + /* 0x100[7:0] = 0xFF enable WMAC TRX*/ \ + {0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1)|BIT(0), \ + BIT(1)|BIT(0)}, \ + /* 0x02[1:0] = 2b'11 enable BB macro*/ \ + {0x0522, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0} \ + /*. 0x522 = 0*/ + +#define RTL8723A_TRANS_END \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\ + {0xFFFF, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + 0, PWR_CMD_END, 0, 0} + +extern struct +wlan_pwr_cfg rtl8723A_power_on_flow[RTL8723A_TRANS_CARDEMU_TO_ACT_STPS + + RTL8723A_TRANS_END_STPS]; +extern struct +wlan_pwr_cfg rtl8723A_radio_off_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_END_STPS]; +extern struct +wlan_pwr_cfg rtl8723A_card_disable_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_CARDEMU_TO_PDN_STPS + + RTL8723A_TRANS_END_STPS]; +extern struct +wlan_pwr_cfg rtl8723A_card_enable_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_CARDEMU_TO_PDN_STPS + + RTL8723A_TRANS_END_STPS]; +extern struct +wlan_pwr_cfg rtl8723A_suspend_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_CARDEMU_TO_SUS_STPS + + RTL8723A_TRANS_END_STPS]; +extern struct +wlan_pwr_cfg rtl8723A_resume_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_CARDEMU_TO_SUS_STPS + + RTL8723A_TRANS_END_STPS]; +extern struct +wlan_pwr_cfg rtl8723A_hwpdn_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_CARDEMU_TO_PDN_STPS + + RTL8723A_TRANS_END_STPS]; +extern struct +wlan_pwr_cfg rtl8723A_enter_lps_flow[RTL8723A_TRANS_ACT_TO_LPS_STPS + + RTL8723A_TRANS_END_STPS]; +extern struct +wlan_pwr_cfg rtl8723A_leave_lps_flow[RTL8723A_TRANS_LPS_TO_ACT_STPS + + RTL8723A_TRANS_END_STPS]; + +/* RTL8723 Power Configuration CMDs for PCIe interface */ +#define Rtl8723_NIC_PWR_ON_FLOW rtl8723A_power_on_flow +#define Rtl8723_NIC_RF_OFF_FLOW rtl8723A_radio_off_flow +#define Rtl8723_NIC_DISABLE_FLOW rtl8723A_card_disable_flow +#define Rtl8723_NIC_ENABLE_FLOW rtl8723A_card_enable_flow +#define Rtl8723_NIC_SUSPEND_FLOW rtl8723A_suspend_flow +#define Rtl8723_NIC_RESUME_FLOW rtl8723A_resume_flow +#define Rtl8723_NIC_PDN_FLOW rtl8723A_hwpdn_flow +#define Rtl8723_NIC_LPS_ENTER_FLOW rtl8723A_enter_lps_flow +#define Rtl8723_NIC_LPS_LEAVE_FLOW rtl8723A_leave_lps_flow + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseqcmd.c b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseqcmd.c new file mode 100644 index 000000000000..2044b5936b7f --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseqcmd.c @@ -0,0 +1,129 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "pwrseq.h" + +/* Description: + * This routine deals with the Power Configuration CMD + * parsing for RTL8723/RTL8188E Series IC. + * Assumption: + * We should follow specific format that was released from HW SD. + */ +bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version, + u8 faversion, u8 interface_type, + struct wlan_pwr_cfg pwrcfgcmd[]) +{ + struct wlan_pwr_cfg cfg_cmd = {0}; + bool polling_bit = false; + u32 ary_idx = 0; + u8 value = 0; + u32 offset = 0; + u32 polling_count = 0; + u32 max_polling_cnt = 5000; + + do { + cfg_cmd = pwrcfgcmd[ary_idx]; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "rtl_hal_pwrseqcmdparsing(): offset(%#x),cut_msk(%#x), famsk(%#x)," + "interface_msk(%#x), base(%#x), cmd(%#x), msk(%#x), value(%#x)\n", + GET_PWR_CFG_OFFSET(cfg_cmd), + GET_PWR_CFG_CUT_MASK(cfg_cmd), + GET_PWR_CFG_FAB_MASK(cfg_cmd), + GET_PWR_CFG_INTF_MASK(cfg_cmd), + GET_PWR_CFG_BASE(cfg_cmd), GET_PWR_CFG_CMD(cfg_cmd), + GET_PWR_CFG_MASK(cfg_cmd), GET_PWR_CFG_VALUE(cfg_cmd)); + + if ((GET_PWR_CFG_FAB_MASK(cfg_cmd)&faversion) && + (GET_PWR_CFG_CUT_MASK(cfg_cmd)&cut_version) && + (GET_PWR_CFG_INTF_MASK(cfg_cmd)&interface_type)) { + switch (GET_PWR_CFG_CMD(cfg_cmd)) { + case PWR_CMD_READ: + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "rtl_hal_pwrseqcmdparsing(): PWR_CMD_READ\n"); + break; + case PWR_CMD_WRITE: + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "rtl_hal_pwrseqcmdparsing(): PWR_CMD_WRITE\n"); + offset = GET_PWR_CFG_OFFSET(cfg_cmd); + + /*Read the value from system register*/ + value = rtl_read_byte(rtlpriv, offset); + value &= (~(GET_PWR_CFG_MASK(cfg_cmd))); + value |= (GET_PWR_CFG_VALUE(cfg_cmd) & + GET_PWR_CFG_MASK(cfg_cmd)); + + /*Write the value back to sytem register*/ + rtl_write_byte(rtlpriv, offset, value); + break; + case PWR_CMD_POLLING: + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "rtl_hal_pwrseqcmdparsing(): PWR_CMD_POLLING\n"); + polling_bit = false; + offset = GET_PWR_CFG_OFFSET(cfg_cmd); + + do { + value = rtl_read_byte(rtlpriv, offset); + + value &= GET_PWR_CFG_MASK(cfg_cmd); + if (value == + (GET_PWR_CFG_VALUE(cfg_cmd) + & GET_PWR_CFG_MASK(cfg_cmd))) + polling_bit = true; + else + udelay(10); + + if (polling_count++ > max_polling_cnt) + return false; + } while (!polling_bit); + break; + case PWR_CMD_DELAY: + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "rtl_hal_pwrseqcmdparsing(): PWR_CMD_DELAY\n"); + if (GET_PWR_CFG_VALUE(cfg_cmd) == + PWRSEQ_DELAY_US) + udelay(GET_PWR_CFG_OFFSET(cfg_cmd)); + else + mdelay(GET_PWR_CFG_OFFSET(cfg_cmd)); + break; + case PWR_CMD_END: + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "rtl_hal_pwrseqcmdparsing(): PWR_CMD_END\n"); + return true; + default: + RT_ASSERT(false, + "rtl_hal_pwrseqcmdparsing(): Unknown CMD!!\n"); + break; + } + + } + ary_idx++; + } while (1); + + return true; +} diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseqcmd.h b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseqcmd.h new file mode 100644 index 000000000000..6e0f3ea37ec0 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseqcmd.h @@ -0,0 +1,98 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL8723E_PWRSEQCMD_H__ +#define __RTL8723E_PWRSEQCMD_H__ + +#include "../wifi.h" +/*--------------------------------------------- + * 3 The value of cmd: 4 bits + *--------------------------------------------- + */ +#define PWR_CMD_READ 0x00 +#define PWR_CMD_WRITE 0x01 +#define PWR_CMD_POLLING 0x02 +#define PWR_CMD_DELAY 0x03 +#define PWR_CMD_END 0x04 + +/* define the base address of each block */ +#define PWR_BASEADDR_MAC 0x00 +#define PWR_BASEADDR_USB 0x01 +#define PWR_BASEADDR_PCIE 0x02 +#define PWR_BASEADDR_SDIO 0x03 + +#define PWR_INTF_SDIO_MSK BIT(0) +#define PWR_INTF_USB_MSK BIT(1) +#define PWR_INTF_PCI_MSK BIT(2) +#define PWR_INTF_ALL_MSK (BIT(0)|BIT(1)|BIT(2)|BIT(3)) + +#define PWR_FAB_TSMC_MSK BIT(0) +#define PWR_FAB_UMC_MSK BIT(1) +#define PWR_FAB_ALL_MSK (BIT(0)|BIT(1)|BIT(2)|BIT(3)) + +#define PWR_CUT_TESTCHIP_MSK BIT(0) +#define PWR_CUT_A_MSK BIT(1) +#define PWR_CUT_B_MSK BIT(2) +#define PWR_CUT_C_MSK BIT(3) +#define PWR_CUT_D_MSK BIT(4) +#define PWR_CUT_E_MSK BIT(5) +#define PWR_CUT_F_MSK BIT(6) +#define PWR_CUT_G_MSK BIT(7) +#define PWR_CUT_ALL_MSK 0xFF + +enum pwrseq_delay_unit { + PWRSEQ_DELAY_US, + PWRSEQ_DELAY_MS, +}; + +struct wlan_pwr_cfg { + u16 offset; + u8 cut_msk; + u8 fab_msk:4; + u8 interface_msk:4; + u8 base:4; + u8 cmd:4; + u8 msk; + u8 value; +}; + +#define GET_PWR_CFG_OFFSET(__PWR_CMD) (__PWR_CMD.offset) +#define GET_PWR_CFG_CUT_MASK(__PWR_CMD) (__PWR_CMD.cut_msk) +#define GET_PWR_CFG_FAB_MASK(__PWR_CMD) (__PWR_CMD.fab_msk) +#define GET_PWR_CFG_INTF_MASK(__PWR_CMD) (__PWR_CMD.interface_msk) +#define GET_PWR_CFG_BASE(__PWR_CMD) (__PWR_CMD.base) +#define GET_PWR_CFG_CMD(__PWR_CMD) (__PWR_CMD.cmd) +#define GET_PWR_CFG_MASK(__PWR_CMD) (__PWR_CMD.msk) +#define GET_PWR_CFG_VALUE(__PWR_CMD) (__PWR_CMD.value) + +bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version, + u8 fab_version, u8 interface_type, + struct wlan_pwr_cfg pwrcfgcmd[]); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/reg.h b/drivers/net/wireless/rtlwifi/rtl8723ae/reg.h new file mode 100644 index 000000000000..199da366c6da --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/reg.h @@ -0,0 +1,2097 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL8723E_REG_H__ +#define __RTL8723E_REG_H__ + +#define REG_SYS_ISO_CTRL 0x0000 +#define REG_SYS_FUNC_EN 0x0002 +#define REG_APS_FSMCO 0x0004 +#define REG_SYS_CLKR 0x0008 +#define REG_9346CR 0x000A +#define REG_EE_VPD 0x000C +#define REG_AFE_MISC 0x0010 +#define REG_SPS0_CTRL 0x0011 +#define REG_SPS_OCP_CFG 0x0018 +#define REG_RSV_CTRL 0x001C +#define REG_RF_CTRL 0x001F +#define REG_LDOA15_CTRL 0x0020 +#define REG_LDOV12D_CTRL 0x0021 +#define REG_LDOHCI12_CTRL 0x0022 +#define REG_LPLDO_CTRL 0x0023 +#define REG_AFE_XTAL_CTRL 0x0024 +#define REG_AFE_PLL_CTRL 0x0028 +#define REG_EFUSE_CTRL 0x0030 +#define REG_EFUSE_TEST 0x0034 +#define REG_PWR_DATA 0x0038 +#define REG_CAL_TIMER 0x003C +#define REG_ACLK_MON 0x003E +#define REG_GPIO_MUXCFG 0x0040 +#define REG_GPIO_IO_SEL 0x0042 +#define REG_MAC_PINMUX_CFG 0x0043 +#define REG_GPIO_PIN_CTRL 0x0044 +#define REG_GPIO_INTM 0x0048 +#define REG_LEDCFG0 0x004C +#define REG_LEDCFG1 0x004D +#define REG_LEDCFG2 0x004E +#define REG_LEDCFG3 0x004F +#define REG_FSIMR 0x0050 +#define REG_FSISR 0x0054 +#define REG_GPIO_PIN_CTRL_2 0x0060 +#define REG_GPIO_IO_SEL_2 0x0062 +#define REG_MULTI_FUNC_CTRL 0x0068 + +#define REG_MCUFWDL 0x0080 + +#define REG_HMEBOX_EXT_0 0x0088 +#define REG_HMEBOX_EXT_1 0x008A +#define REG_HMEBOX_EXT_2 0x008C +#define REG_HMEBOX_EXT_3 0x008E + +#define REG_BIST_SCAN 0x00D0 +#define REG_BIST_RPT 0x00D4 +#define REG_BIST_ROM_RPT 0x00D8 +#define REG_USB_SIE_INTF 0x00E0 +#define REG_PCIE_MIO_INTF 0x00E4 +#define REG_PCIE_MIO_INTD 0x00E8 +#define REG_SYS_CFG 0x00F0 +#define REG_GPIO_OUTSTS 0x00F4 + +#define REG_CR 0x0100 +#define REG_PBP 0x0104 +#define REG_TRXDMA_CTRL 0x010C +#define REG_TRXFF_BNDY 0x0114 +#define REG_TRXFF_STATUS 0x0118 +#define REG_RXFF_PTR 0x011C +#define REG_HIMR 0x0120 +#define REG_HISR 0x0124 +#define REG_HIMRE 0x0128 +#define REG_HISRE 0x012C +#define REG_CPWM 0x012F +#define REG_FWIMR 0x0130 +#define REG_FWISR 0x0134 +#define REG_PKTBUF_DBG_CTRL 0x0140 +#define REG_PKTBUF_DBG_DATA_L 0x0144 +#define REG_PKTBUF_DBG_DATA_H 0x0148 + +#define REG_TC0_CTRL 0x0150 +#define REG_TC1_CTRL 0x0154 +#define REG_TC2_CTRL 0x0158 +#define REG_TC3_CTRL 0x015C +#define REG_TC4_CTRL 0x0160 +#define REG_TCUNIT_BASE 0x0164 +#define REG_MBIST_START 0x0174 +#define REG_MBIST_DONE 0x0178 +#define REG_MBIST_FAIL 0x017C +#define REG_C2HEVT_MSG_NORMAL 0x01A0 +#define REG_C2HEVT_MSG_TEST 0x01B8 +#define REG_MCUTST_1 0x01c0 +#define REG_FMETHR 0x01C8 +#define REG_HMETFR 0x01CC +#define REG_HMEBOX_0 0x01D0 +#define REG_HMEBOX_1 0x01D4 +#define REG_HMEBOX_2 0x01D8 +#define REG_HMEBOX_3 0x01DC + +#define REG_LLT_INIT 0x01E0 +#define REG_BB_ACCEESS_CTRL 0x01E8 +#define REG_BB_ACCESS_DATA 0x01EC + +#define REG_RQPN 0x0200 +#define REG_FIFOPAGE 0x0204 +#define REG_TDECTRL 0x0208 +#define REG_TXDMA_OFFSET_CHK 0x020C +#define REG_TXDMA_STATUS 0x0210 +#define REG_RQPN_NPQ 0x0214 + +#define REG_RXDMA_AGG_PG_TH 0x0280 +#define REG_RXPKT_NUM 0x0284 +#define REG_RXDMA_STATUS 0x0288 + +#define REG_PCIE_CTRL_REG 0x0300 +#define REG_INT_MIG 0x0304 +#define REG_BCNQ_DESA 0x0308 +#define REG_HQ_DESA 0x0310 +#define REG_MGQ_DESA 0x0318 +#define REG_VOQ_DESA 0x0320 +#define REG_VIQ_DESA 0x0328 +#define REG_BEQ_DESA 0x0330 +#define REG_BKQ_DESA 0x0338 +#define REG_RX_DESA 0x0340 +#define REG_DBI 0x0348 +#define REG_MDIO 0x0354 +#define REG_DBG_SEL 0x0360 +#define REG_PCIE_HRPWM 0x0361 +#define REG_PCIE_HCPWM 0x0363 +#define REG_UART_CTRL 0x0364 +#define REG_UART_TX_DESA 0x0370 +#define REG_UART_RX_DESA 0x0378 + +#define REG_HDAQ_DESA_NODEF 0x0000 +#define REG_CMDQ_DESA_NODEF 0x0000 + +#define REG_VOQ_INFORMATION 0x0400 +#define REG_VIQ_INFORMATION 0x0404 +#define REG_BEQ_INFORMATION 0x0408 +#define REG_BKQ_INFORMATION 0x040C +#define REG_MGQ_INFORMATION 0x0410 +#define REG_HGQ_INFORMATION 0x0414 +#define REG_BCNQ_INFORMATION 0x0418 + +#define REG_CPU_MGQ_INFORMATION 0x041C +#define REG_FWHW_TXQ_CTRL 0x0420 +#define REG_HWSEQ_CTRL 0x0423 +#define REG_TXPKTBUF_BCNQ_BDNY 0x0424 +#define REG_TXPKTBUF_MGQ_BDNY 0x0425 +#define REG_MULTI_BCNQ_EN 0x0426 +#define REG_MULTI_BCNQ_OFFSET 0x0427 +#define REG_SPEC_SIFS 0x0428 +#define REG_RL 0x042A +#define REG_DARFRC 0x0430 +#define REG_RARFRC 0x0438 +#define REG_RRSR 0x0440 +#define REG_ARFR0 0x0444 +#define REG_ARFR1 0x0448 +#define REG_ARFR2 0x044C +#define REG_ARFR3 0x0450 +#define REG_AGGLEN_LMT 0x0458 +#define REG_AMPDU_MIN_SPACE 0x045C +#define REG_TXPKTBUF_WMAC_LBK_BF_HD 0x045D +#define REG_FAST_EDCA_CTRL 0x0460 +#define REG_RD_RESP_PKT_TH 0x0463 +#define REG_INIRTS_RATE_SEL 0x0480 +#define REG_INIDATA_RATE_SEL 0x0484 +#define REG_POWER_STATUS 0x04A4 +#define REG_POWER_STAGE1 0x04B4 +#define REG_POWER_STAGE2 0x04B8 +#define REG_PKT_LIFE_TIME 0x04C0 +#define REG_STBC_SETTING 0x04C4 +#define REG_PROT_MODE_CTRL 0x04C8 +#define REG_BAR_MODE_CTRL 0x04CC +#define REG_RA_TRY_RATE_AGG_LMT 0x04CF +#define REG_NQOS_SEQ 0x04DC +#define REG_QOS_SEQ 0x04DE +#define REG_NEED_CPU_HANDLE 0x04E0 +#define REG_PKT_LOSE_RPT 0x04E1 +#define REG_PTCL_ERR_STATUS 0x04E2 +#define REG_DUMMY 0x04FC + +#define REG_EDCA_VO_PARAM 0x0500 +#define REG_EDCA_VI_PARAM 0x0504 +#define REG_EDCA_BE_PARAM 0x0508 +#define REG_EDCA_BK_PARAM 0x050C +#define REG_BCNTCFG 0x0510 +#define REG_PIFS 0x0512 +#define REG_RDG_PIFS 0x0513 +#define REG_SIFS_CTX 0x0514 +#define REG_SIFS_TRX 0x0516 +#define REG_AGGR_BREAK_TIME 0x051A +#define REG_SLOT 0x051B +#define REG_TX_PTCL_CTRL 0x0520 +#define REG_TXPAUSE 0x0522 +#define REG_DIS_TXREQ_CLR 0x0523 +#define REG_RD_CTRL 0x0524 +#define REG_TBTT_PROHIBIT 0x0540 +#define REG_RD_NAV_NXT 0x0544 +#define REG_NAV_PROT_LEN 0x0546 +#define REG_BCN_CTRL 0x0550 +#define REG_USTIME_TSF 0x0551 +#define REG_MBID_NUM 0x0552 +#define REG_DUAL_TSF_RST 0x0553 +#define REG_BCN_INTERVAL 0x0554 +#define REG_MBSSID_BCN_SPACE 0x0554 +#define REG_DRVERLYINT 0x0558 +#define REG_BCNDMATIM 0x0559 +#define REG_ATIMWND 0x055A +#define REG_BCN_MAX_ERR 0x055D +#define REG_RXTSF_OFFSET_CCK 0x055E +#define REG_RXTSF_OFFSET_OFDM 0x055F +#define REG_TSFTR 0x0560 +#define REG_INIT_TSFTR 0x0564 +#define REG_PSTIMER 0x0580 +#define REG_TIMER0 0x0584 +#define REG_TIMER1 0x0588 +#define REG_ACMHWCTRL 0x05C0 +#define REG_ACMRSTCTRL 0x05C1 +#define REG_ACMAVG 0x05C2 +#define REG_VO_ADMTIME 0x05C4 +#define REG_VI_ADMTIME 0x05C6 +#define REG_BE_ADMTIME 0x05C8 +#define REG_EDCA_RANDOM_GEN 0x05CC +#define REG_SCH_TXCMD 0x05D0 + +#define REG_APSD_CTRL 0x0600 +#define REG_BWOPMODE 0x0603 +#define REG_TCR 0x0604 +#define REG_RCR 0x0608 +#define REG_RX_PKT_LIMIT 0x060C +#define REG_RX_DLK_TIME 0x060D +#define REG_RX_DRVINFO_SZ 0x060F + +#define REG_MACID 0x0610 +#define REG_BSSID 0x0618 +#define REG_MAR 0x0620 +#define REG_MBIDCAMCFG 0x0628 + +#define REG_USTIME_EDCA 0x0638 +#define REG_MAC_SPEC_SIFS 0x063A +#define REG_RESP_SIFS_CCK 0x063C +#define REG_RESP_SIFS_OFDM 0x063E +#define REG_ACKTO 0x0640 +#define REG_CTS2TO 0x0641 +#define REG_EIFS 0x0642 + +#define REG_NAV_CTRL 0x0650 +#define REG_BACAMCMD 0x0654 +#define REG_BACAMCONTENT 0x0658 +#define REG_LBDLY 0x0660 +#define REG_FWDLY 0x0661 +#define REG_RXERR_RPT 0x0664 +#define REG_WMAC_TRXPTCL_CTL 0x0668 + +#define REG_CAMCMD 0x0670 +#define REG_CAMWRITE 0x0674 +#define REG_CAMREAD 0x0678 +#define REG_CAMDBG 0x067C +#define REG_SECCFG 0x0680 + +#define REG_WOW_CTRL 0x0690 +#define REG_PSSTATUS 0x0691 +#define REG_PS_RX_INFO 0x0692 +#define REG_LPNAV_CTRL 0x0694 +#define REG_WKFMCAM_CMD 0x0698 +#define REG_WKFMCAM_RWD 0x069C +#define REG_RXFLTMAP0 0x06A0 +#define REG_RXFLTMAP1 0x06A2 +#define REG_RXFLTMAP2 0x06A4 +#define REG_BCN_PSR_RPT 0x06A8 +#define REG_CALB32K_CTRL 0x06AC +#define REG_PKT_MON_CTRL 0x06B4 +#define REG_BT_COEX_TABLE 0x06C0 +#define REG_WMAC_RESP_TXINFO 0x06D8 + +#define REG_USB_INFO 0xFE17 +#define REG_USB_SPECIAL_OPTION 0xFE55 +#define REG_USB_DMA_AGG_TO 0xFE5B +#define REG_USB_AGG_TO 0xFE5C +#define REG_USB_AGG_TH 0xFE5D + +#define REG_TEST_USB_TXQS 0xFE48 +#define REG_TEST_SIE_VID 0xFE60 +#define REG_TEST_SIE_PID 0xFE62 +#define REG_TEST_SIE_OPTIONAL 0xFE64 +#define REG_TEST_SIE_CHIRP_K 0xFE65 +#define REG_TEST_SIE_PHY 0xFE66 +#define REG_TEST_SIE_MAC_ADDR 0xFE70 +#define REG_TEST_SIE_STRING 0xFE80 + +#define REG_NORMAL_SIE_VID 0xFE60 +#define REG_NORMAL_SIE_PID 0xFE62 +#define REG_NORMAL_SIE_OPTIONAL 0xFE64 +#define REG_NORMAL_SIE_EP 0xFE65 +#define REG_NORMAL_SIE_PHY 0xFE68 +#define REG_NORMAL_SIE_MAC_ADDR 0xFE70 +#define REG_NORMAL_SIE_STRING 0xFE80 + +#define CR9346 REG_9346CR +#define MSR (REG_CR + 2) +#define ISR REG_HISR +#define TSFR REG_TSFTR + +#define MACIDR0 REG_MACID +#define MACIDR4 (REG_MACID + 4) + +#define PBP REG_PBP + +#define IDR0 MACIDR0 +#define IDR4 MACIDR4 + +#define UNUSED_REGISTER 0x1BF +#define DCAM UNUSED_REGISTER +#define PSR UNUSED_REGISTER +#define BBADDR UNUSED_REGISTER +#define PHYDATAR UNUSED_REGISTER + +#define INVALID_BBRF_VALUE 0x12345678 + +#define MAX_MSS_DENSITY_2T 0x13 +#define MAX_MSS_DENSITY_1T 0x0A + +#define CMDEEPROM_EN BIT(5) +#define CMDEEPROM_SEL BIT(4) +#define CMD9346CR_9356SEL BIT(4) +#define AUTOLOAD_EEPROM (CMDEEPROM_EN|CMDEEPROM_SEL) +#define AUTOLOAD_EFUSE CMDEEPROM_EN + +#define GPIOSEL_GPIO 0 +#define GPIOSEL_ENBT BIT(5) + +#define GPIO_IN REG_GPIO_PIN_CTRL +#define GPIO_OUT (REG_GPIO_PIN_CTRL+1) +#define GPIO_IO_SEL (REG_GPIO_PIN_CTRL+2) +#define GPIO_MOD (REG_GPIO_PIN_CTRL+3) + +#define MSR_NOLINK 0x00 +#define MSR_ADHOC 0x01 +#define MSR_INFRA 0x02 +#define MSR_AP 0x03 + +#define RRSR_RSC_OFFSET 21 +#define RRSR_SHORT_OFFSET 23 +#define RRSR_RSC_BW_40M 0x600000 +#define RRSR_RSC_UPSUBCHNL 0x400000 +#define RRSR_RSC_LOWSUBCHNL 0x200000 +#define RRSR_SHORT 0x800000 +#define RRSR_1M BIT(0) +#define RRSR_2M BIT(1) +#define RRSR_5_5M BIT(2) +#define RRSR_11M BIT(3) +#define RRSR_6M BIT(4) +#define RRSR_9M BIT(5) +#define RRSR_12M BIT(6) +#define RRSR_18M BIT(7) +#define RRSR_24M BIT(8) +#define RRSR_36M BIT(9) +#define RRSR_48M BIT(10) +#define RRSR_54M BIT(11) +#define RRSR_MCS0 BIT(12) +#define RRSR_MCS1 BIT(13) +#define RRSR_MCS2 BIT(14) +#define RRSR_MCS3 BIT(15) +#define RRSR_MCS4 BIT(16) +#define RRSR_MCS5 BIT(17) +#define RRSR_MCS6 BIT(18) +#define RRSR_MCS7 BIT(19) +#define BRSR_ACKSHORTPMB BIT(23) + +#define RATR_1M 0x00000001 +#define RATR_2M 0x00000002 +#define RATR_55M 0x00000004 +#define RATR_11M 0x00000008 +#define RATR_6M 0x00000010 +#define RATR_9M 0x00000020 +#define RATR_12M 0x00000040 +#define RATR_18M 0x00000080 +#define RATR_24M 0x00000100 +#define RATR_36M 0x00000200 +#define RATR_48M 0x00000400 +#define RATR_54M 0x00000800 +#define RATR_MCS0 0x00001000 +#define RATR_MCS1 0x00002000 +#define RATR_MCS2 0x00004000 +#define RATR_MCS3 0x00008000 +#define RATR_MCS4 0x00010000 +#define RATR_MCS5 0x00020000 +#define RATR_MCS6 0x00040000 +#define RATR_MCS7 0x00080000 +#define RATR_MCS8 0x00100000 +#define RATR_MCS9 0x00200000 +#define RATR_MCS10 0x00400000 +#define RATR_MCS11 0x00800000 +#define RATR_MCS12 0x01000000 +#define RATR_MCS13 0x02000000 +#define RATR_MCS14 0x04000000 +#define RATR_MCS15 0x08000000 + +#define RATE_ALL_CCK (RATR_1M | RATR_2M | RATR_55M | RATR_11M) +#define RATE_ALL_OFDM_AG (RATR_6M | RATR_9M | RATR_12M | RATR_18M |\ + RATR_24M | RATR_36M | RATR_48M | RATR_54M) +#define RATE_ALL_OFDM_1SS (RATR_MCS0 | RATR_MCS1 | RATR_MCS2 |\ + RATR_MCS3 | RATR_MCS4 | RATR_MCS5 |\ + RATR_MCS6 | RATR_MCS7) +#define RATE_ALL_OFDM_2SS (RATR_MCS8 | RATR_MCS9 | RATR_MCS10 |\ + RATR_MCS11 | RATR_MCS12 | RATR_MCS13 |\ + RATR_MCS14 | RATR_MCS15) + +#define BW_OPMODE_20MHZ BIT(2) +#define BW_OPMODE_5G BIT(1) +#define BW_OPMODE_11J BIT(0) + +#define CAM_VALID BIT(15) +#define CAM_NOTVALID 0x0000 +#define CAM_USEDK BIT(5) + +#define CAM_NONE 0x0 +#define CAM_WEP40 0x01 +#define CAM_TKIP 0x02 +#define CAM_AES 0x04 +#define CAM_WEP104 0x05 + +#define TOTAL_CAM_ENTRY 32 +#define HALF_CAM_ENTRY 16 + +#define CAM_WRITE BIT(16) +#define CAM_READ 0x00000000 +#define CAM_POLLINIG BIT(31) + +#define SCR_USEDK 0x01 +#define SCR_TXSEC_ENABLE 0x02 +#define SCR_RXSEC_ENABLE 0x04 + +#define WOW_PMEN BIT(0) +#define WOW_WOMEN BIT(1) +#define WOW_MAGIC BIT(2) +#define WOW_UWF BIT(3) + +#define IMR8190_DISABLED 0x0 +#define IMR_BCNDMAINT6 BIT(31) +#define IMR_BCNDMAINT5 BIT(30) +#define IMR_BCNDMAINT4 BIT(29) +#define IMR_BCNDMAINT3 BIT(28) +#define IMR_BCNDMAINT2 BIT(27) +#define IMR_BCNDMAINT1 BIT(26) +#define IMR_BCNDOK8 BIT(25) +#define IMR_BCNDOK7 BIT(24) +#define IMR_BCNDOK6 BIT(23) +#define IMR_BCNDOK5 BIT(22) +#define IMR_BCNDOK4 BIT(21) +#define IMR_BCNDOK3 BIT(20) +#define IMR_BCNDOK2 BIT(19) +#define IMR_BCNDOK1 BIT(18) +#define IMR_TIMEOUT2 BIT(17) +#define IMR_TIMEOUT1 BIT(16) +#define IMR_TXFOVW BIT(15) +#define IMR_PSTIMEOUT BIT(14) +#define IMR_BCNINT BIT(13) +#define IMR_RXFOVW BIT(12) +#define IMR_RDU BIT(11) +#define IMR_ATIMEND BIT(10) +#define IMR_BDOK BIT(9) +#define IMR_HIGHDOK BIT(8) +#define IMR_TBDOK BIT(7) +#define IMR_MGNTDOK BIT(6) +#define IMR_TBDER BIT(5) +#define IMR_BKDOK BIT(4) +#define IMR_BEDOK BIT(3) +#define IMR_VIDOK BIT(2) +#define IMR_VODOK BIT(1) +#define IMR_ROK BIT(0) + +#define IMR_TXERR BIT(11) +#define IMR_RXERR BIT(10) +#define IMR_CPWM BIT(8) +#define IMR_OCPINT BIT(1) +#define IMR_WLANOFF BIT(0) + +/* 8723E series PCIE Host IMR/ISR bit */ +/* IMR DW0 Bit 0-31 */ +#define PHIMR_TIMEOUT2 BIT(31) +#define PHIMR_TIMEOUT1 BIT(30) +#define PHIMR_PSTIMEOUT BIT(29) +#define PHIMR_GTINT4 BIT(28) +#define PHIMR_GTINT3 BIT(27) +#define PHIMR_TXBCNERR BIT(26) +#define PHIMR_TXBCNOK BIT(25) +#define PHIMR_TSF_BIT32_TOGGLE BIT(24) +#define PHIMR_BCNDMAINT3 BIT(23) +#define PHIMR_BCNDMAINT2 BIT(22) +#define PHIMR_BCNDMAINT1 BIT(21) +#define PHIMR_BCNDMAINT0 BIT(20) +#define PHIMR_BCNDOK3 BIT(19) +#define PHIMR_BCNDOK2 BIT(18) +#define PHIMR_BCNDOK1 BIT(17) +#define PHIMR_BCNDOK0 BIT(16) +#define PHIMR_HSISR_IND_ON BIT(15) +#define PHIMR_BCNDMAINT_E BIT(14) +#define PHIMR_ATIMEND_E BIT(13) +#define PHIMR_ATIM_CTW_END BIT(12) +#define PHIMR_HISRE_IND BIT(11) +#define PHIMR_C2HCMD BIT(10) +#define PHIMR_CPWM2 BIT(9) +#define PHIMR_CPWM BIT(8) +#define PHIMR_HIGHDOK BIT(7) +#define PHIMR_MGNTDOK BIT(6) +#define PHIMR_BKDOK BIT(5) +#define PHIMR_BEDOK BIT(4) +#define PHIMR_VIDOK BIT(3) +#define PHIMR_VODOK BIT(2) +#define PHIMR_RDU BIT(1) +#define PHIMR_ROK BIT(0) + +/* PCIE Host Interrupt Status Extension bit */ +#define PHIMR_BCNDMAINT7 BIT(23) +#define PHIMR_BCNDMAINT6 BIT(22) +#define PHIMR_BCNDMAINT5 BIT(21) +#define PHIMR_BCNDMAINT4 BIT(20) +#define PHIMR_BCNDOK7 BIT(19) +#define PHIMR_BCNDOK6 BIT(18) +#define PHIMR_BCNDOK5 BIT(17) +#define PHIMR_BCNDOK4 BIT(16) +/* bit12-15: RSVD */ +#define PHIMR_TXERR BIT(11) +#define PHIMR_RXERR BIT(10) +#define PHIMR_TXFOVW BIT(9) +#define PHIMR_RXFOVW BIT(8) +/* bit2-7: RSV */ +#define PHIMR_OCPINT BIT(1) + +#define HWSET_MAX_SIZE 256 +#define EFUSE_MAX_SECTION 32 +#define EFUSE_REAL_CONTENT_LEN 512 +#define EFUSE_OOB_PROTECT_BYTES 15 + +#define EEPROM_DEFAULT_TSSI 0x0 +#define EEPROM_DEFAULT_TXPOWERDIFF 0x0 +#define EEPROM_DEFAULT_CRYSTALCAP 0x5 +#define EEPROM_DEFAULT_BOARDTYPE 0x02 +#define EEPROM_DEFAULT_TXPOWER 0x1010 +#define EEPROM_DEFAULT_HT2T_TXPWR 0x10 + +#define EEPROM_DEFAULT_LEGACYHTTXPOWERDIFF 0x3 +#define EEPROM_DEFAULT_THERMALMETER 0x12 +#define EEPROM_DEFAULT_ANTTXPOWERDIFF 0x0 +#define EEPROM_DEFAULT_TXPWDIFF_CRYSTALCAP 0x5 +#define EEPROM_DEFAULT_TXPOWERLEVEL 0x22 +#define EEPROM_DEFAULT_HT40_2SDIFF 0x0 +#define EEPROM_DEFAULT_HT20_DIFF 2 +#define EEPROM_DEFAULT_LEGACYHTTXPOWERDIFF 0x3 +#define EEPROM_DEFAULT_HT40_PWRMAXOFFSET 0 +#define EEPROM_DEFAULT_HT20_PWRMAXOFFSET 0 + + +#define EEPROM_DEFAULT_PID 0x1234 +#define EEPROM_DEFAULT_VID 0x5678 +#define EEPROM_DEFAULT_CUSTOMERID 0xAB +#define EEPROM_DEFAULT_SUBCUSTOMERID 0xCD +#define EEPROM_DEFAULT_VERSION 0 + +#define EEPROM_CHANNEL_PLAN_FCC 0x0 +#define EEPROM_CHANNEL_PLAN_IC 0x1 +#define EEPROM_CHANNEL_PLAN_ETSI 0x2 +#define EEPROM_CHANNEL_PLAN_SPAIN 0x3 +#define EEPROM_CHANNEL_PLAN_FRANCE 0x4 +#define EEPROM_CHANNEL_PLAN_MKK 0x5 +#define EEPROM_CHANNEL_PLAN_MKK1 0x6 +#define EEPROM_CHANNEL_PLAN_ISRAEL 0x7 +#define EEPROM_CHANNEL_PLAN_TELEC 0x8 +#define EEPROM_CHANNEL_PLAN_GLOBAL_DOMAIN 0x9 +#define EEPROM_CHANNEL_PLAN_WORLD_WIDE_13 0xA +#define EEPROM_CHANNEL_PLAN_NCC 0xB +#define EEPROM_CHANNEL_PLAN_BY_HW_MASK 0x80 + +#define EEPROM_CID_DEFAULT 0x0 +#define EEPROM_CID_TOSHIBA 0x4 +#define EEPROM_CID_CCX 0x10 +#define EEPROM_CID_QMI 0x0D +#define EEPROM_CID_WHQL 0xFE + +#define RTL8192_EEPROM_ID 0x8129 + +#define RTL8190_EEPROM_ID 0x8129 +#define EEPROM_HPON 0x02 +#define EEPROM_CLK 0x06 +#define EEPROM_TESTR 0x08 + +#define EEPROM_VID 0x49 +#define EEPROM_DID 0x4B +#define EEPROM_SVID 0x4D +#define EEPROM_SMID 0x4F + +#define EEPROM_MAC_ADDR 0x67 + +#define EEPROM_CCK_TX_PWR_INX 0x5A +#define EEPROM_HT40_1S_TX_PWR_INX 0x60 +#define EEPROM_HT40_2S_TX_PWR_INX_DIFF 0x66 +#define EEPROM_HT20_TX_PWR_INX_DIFF 0x69 +#define EEPROM_OFDM_TX_PWR_INX_DIFF 0x6C +#define EEPROM_HT40_MAX_PWR_OFFSET 0x25 +#define EEPROM_HT20_MAX_PWR_OFFSET 0x22 + +#define EEPROM_THERMAL_METER 0x2a +#define EEPROM_XTAL_K 0x78 +#define EEPROM_RF_OPT1 0x79 +#define EEPROM_RF_OPT2 0x7A +#define EEPROM_RF_OPT3 0x7B +#define EEPROM_RF_OPT4 0x7C +#define EEPROM_CHANNEL_PLAN 0x28 +#define EEPROM_VERSION 0x30 +#define EEPROM_CUSTOMER_ID 0x31 + +#define EEPROM_PWRDIFF 0x54 + +#define EEPROM_TXPOWERCCK 0x10 +#define EEPROM_TXPOWERHT40_1S 0x16 +#define EEPROM_TXPOWERHT40_2SDIFF 0x66 +#define EEPROM_TXPOWERHT20DIFF 0x1C +#define EEPROM_TXPOWER_OFDMDIFF 0x1F + +#define EEPROM_TXPWR_GROUP 0x22 + +#define EEPROM_TSSI_A 0x29 +#define EEPROM_TSSI_B 0x77 + +#define EEPROM_CHANNELPLAN 0x28 + +#define RF_OPTION1 0x2B +#define RF_OPTION2 0x2C +#define RF_OPTION3 0x2D +#define RF_OPTION4 0x2E + +#define STOPBECON BIT(6) +#define STOPHIGHT BIT(5) +#define STOPMGT BIT(4) +#define STOPVO BIT(3) +#define STOPVI BIT(2) +#define STOPBE BIT(1) +#define STOPBK BIT(0) + +#define RCR_APPFCS BIT(31) +#define RCR_APP_MIC BIT(30) +#define RCR_APP_ICV BIT(29) +#define RCR_APP_PHYST_RXFF BIT(28) +#define RCR_APP_BA_SSN BIT(27) +#define RCR_ENMBID BIT(24) +#define RCR_LSIGEN BIT(23) +#define RCR_MFBEN BIT(22) +#define RCR_HTC_LOC_CTRL BIT(14) +#define RCR_AMF BIT(13) +#define RCR_ACF BIT(12) +#define RCR_ADF BIT(11) +#define RCR_AICV BIT(9) +#define RCR_ACRC32 BIT(8) +#define RCR_CBSSID_BCN BIT(7) +#define RCR_CBSSID_DATA BIT(6) +#define RCR_CBSSID RCR_CBSSID_DATA +#define RCR_APWRMGT BIT(5) +#define RCR_ADD3 BIT(4) +#define RCR_AB BIT(3) +#define RCR_AM BIT(2) +#define RCR_APM BIT(1) +#define RCR_AAP BIT(0) +#define RCR_MXDMA_OFFSET 8 +#define RCR_FIFO_OFFSET 13 + +#define RSV_CTRL 0x001C +#define RD_CTRL 0x0524 + +#define REG_USB_INFO 0xFE17 +#define REG_USB_SPECIAL_OPTION 0xFE55 +#define REG_USB_DMA_AGG_TO 0xFE5B +#define REG_USB_AGG_TO 0xFE5C +#define REG_USB_AGG_TH 0xFE5D + +#define REG_USB_VID 0xFE60 +#define REG_USB_PID 0xFE62 +#define REG_USB_OPTIONAL 0xFE64 +#define REG_USB_CHIRP_K 0xFE65 +#define REG_USB_PHY 0xFE66 +#define REG_USB_MAC_ADDR 0xFE70 +#define REG_USB_HRPWM 0xFE58 +#define REG_USB_HCPWM 0xFE57 + +#define SW18_FPWM BIT(3) + +#define ISO_MD2PP BIT(0) +#define ISO_UA2USB BIT(1) +#define ISO_UD2CORE BIT(2) +#define ISO_PA2PCIE BIT(3) +#define ISO_PD2CORE BIT(4) +#define ISO_IP2MAC BIT(5) +#define ISO_DIOP BIT(6) +#define ISO_DIOE BIT(7) +#define ISO_EB2CORE BIT(8) +#define ISO_DIOR BIT(9) + +#define PWC_EV25V BIT(14) +#define PWC_EV12V BIT(15) + +#define FEN_BBRSTB BIT(0) +#define FEN_BB_GLB_RSTn BIT(1) +#define FEN_USBA BIT(2) +#define FEN_UPLL BIT(3) +#define FEN_USBD BIT(4) +#define FEN_DIO_PCIE BIT(5) +#define FEN_PCIEA BIT(6) +#define FEN_PPLL BIT(7) +#define FEN_PCIED BIT(8) +#define FEN_DIOE BIT(9) +#define FEN_CPUEN BIT(10) +#define FEN_DCORE BIT(11) +#define FEN_ELDR BIT(12) +#define FEN_DIO_RF BIT(13) +#define FEN_HWPDN BIT(14) +#define FEN_MREGEN BIT(15) + +#define PFM_LDALL BIT(0) +#define PFM_ALDN BIT(1) +#define PFM_LDKP BIT(2) +#define PFM_WOWL BIT(3) +#define EnPDN BIT(4) +#define PDN_PL BIT(5) +#define APFM_ONMAC BIT(8) +#define APFM_OFF BIT(9) +#define APFM_RSM BIT(10) +#define AFSM_HSUS BIT(11) +#define AFSM_PCIE BIT(12) +#define APDM_MAC BIT(13) +#define APDM_HOST BIT(14) +#define APDM_HPDN BIT(15) +#define RDY_MACON BIT(16) +#define SUS_HOST BIT(17) +#define ROP_ALD BIT(20) +#define ROP_PWR BIT(21) +#define ROP_SPS BIT(22) +#define SOP_MRST BIT(25) +#define SOP_FUSE BIT(26) +#define SOP_ABG BIT(27) +#define SOP_AMB BIT(28) +#define SOP_RCK BIT(29) +#define SOP_A8M BIT(30) +#define XOP_BTCK BIT(31) + +#define ANAD16V_EN BIT(0) +#define ANA8M BIT(1) +#define MACSLP BIT(4) +#define LOADER_CLK_EN BIT(5) +#define _80M_SSC_DIS BIT(7) +#define _80M_SSC_EN_HO BIT(8) +#define PHY_SSC_RSTB BIT(9) +#define SEC_CLK_EN BIT(10) +#define MAC_CLK_EN BIT(11) +#define SYS_CLK_EN BIT(12) +#define RING_CLK_EN BIT(13) + +#define BOOT_FROM_EEPROM BIT(4) +#define EEPROM_EN BIT(5) + +#define AFE_BGEN BIT(0) +#define AFE_MBEN BIT(1) +#define MAC_ID_EN BIT(7) + +#define WLOCK_ALL BIT(0) +#define WLOCK_00 BIT(1) +#define WLOCK_04 BIT(2) +#define WLOCK_08 BIT(3) +#define WLOCK_40 BIT(4) +#define R_DIS_PRST_0 BIT(5) +#define R_DIS_PRST_1 BIT(6) +#define LOCK_ALL_EN BIT(7) + +#define RF_EN BIT(0) +#define RF_RSTB BIT(1) +#define RF_SDMRSTB BIT(2) + +#define LDA15_EN BIT(0) +#define LDA15_STBY BIT(1) +#define LDA15_OBUF BIT(2) +#define LDA15_REG_VOS BIT(3) +#define _LDA15_VOADJ(x) (((x) & 0x7) << 4) + +#define LDV12_EN BIT(0) +#define LDV12_SDBY BIT(1) +#define LPLDO_HSM BIT(2) +#define LPLDO_LSM_DIS BIT(3) +#define _LDV12_VADJ(x) (((x) & 0xF) << 4) + +#define XTAL_EN BIT(0) +#define XTAL_BSEL BIT(1) +#define _XTAL_BOSC(x) (((x) & 0x3) << 2) +#define _XTAL_CADJ(x) (((x) & 0xF) << 4) +#define XTAL_GATE_USB BIT(8) +#define _XTAL_USB_DRV(x) (((x) & 0x3) << 9) +#define XTAL_GATE_AFE BIT(11) +#define _XTAL_AFE_DRV(x) (((x) & 0x3) << 12) +#define XTAL_RF_GATE BIT(14) +#define _XTAL_RF_DRV(x) (((x) & 0x3) << 15) +#define XTAL_GATE_DIG BIT(17) +#define _XTAL_DIG_DRV(x) (((x) & 0x3) << 18) +#define XTAL_BT_GATE BIT(20) +#define _XTAL_BT_DRV(x) (((x) & 0x3) << 21) +#define _XTAL_GPIO(x) (((x) & 0x7) << 23) + +#define CKDLY_AFE BIT(26) +#define CKDLY_USB BIT(27) +#define CKDLY_DIG BIT(28) +#define CKDLY_BT BIT(29) + +#define APLL_EN BIT(0) +#define APLL_320_EN BIT(1) +#define APLL_FREF_SEL BIT(2) +#define APLL_EDGE_SEL BIT(3) +#define APLL_WDOGB BIT(4) +#define APLL_LPFEN BIT(5) + +#define APLL_REF_CLK_13MHZ 0x1 +#define APLL_REF_CLK_19_2MHZ 0x2 +#define APLL_REF_CLK_20MHZ 0x3 +#define APLL_REF_CLK_25MHZ 0x4 +#define APLL_REF_CLK_26MHZ 0x5 +#define APLL_REF_CLK_38_4MHZ 0x6 +#define APLL_REF_CLK_40MHZ 0x7 + +#define APLL_320EN BIT(14) +#define APLL_80EN BIT(15) +#define APLL_1MEN BIT(24) + +#define ALD_EN BIT(18) +#define EF_PD BIT(19) +#define EF_FLAG BIT(31) + +#define EF_TRPT BIT(7) +#define LDOE25_EN BIT(31) + +#define RSM_EN BIT(0) +#define Timer_EN BIT(4) + +#define TRSW0EN BIT(2) +#define TRSW1EN BIT(3) +#define EROM_EN BIT(4) +#define EnBT BIT(5) +#define EnUart BIT(8) +#define Uart_910 BIT(9) +#define EnPMAC BIT(10) +#define SIC_SWRST BIT(11) +#define EnSIC BIT(12) +#define SIC_23 BIT(13) +#define EnHDP BIT(14) +#define SIC_LBK BIT(15) + +#define LED0PL BIT(4) +#define LED1PL BIT(12) +#define LED0DIS BIT(7) + +#define MCUFWDL_EN BIT(0) +#define MCUFWDL_RDY BIT(1) +#define FWDL_ChkSum_rpt BIT(2) +#define MACINI_RDY BIT(3) +#define BBINI_RDY BIT(4) +#define RFINI_RDY BIT(5) +#define WINTINI_RDY BIT(6) +#define CPRST BIT(23) + +#define XCLK_VLD BIT(0) +#define ACLK_VLD BIT(1) +#define UCLK_VLD BIT(2) +#define PCLK_VLD BIT(3) +#define PCIRSTB BIT(4) +#define V15_VLD BIT(5) +#define TRP_B15V_EN BIT(7) +#define SIC_IDLE BIT(8) +#define BD_MAC2 BIT(9) +#define BD_MAC1 BIT(10) +#define IC_MACPHY_MODE BIT(11) +#define BT_FUNC BIT(16) +#define VENDOR_ID BIT(19) +#define PAD_HWPD_IDN BIT(22) +#define TRP_VAUX_EN BIT(23) +#define TRP_BT_EN BIT(24) +#define BD_PKG_SEL BIT(25) +#define BD_HCI_SEL BIT(26) +#define TYPE_ID BIT(27) + +#define CHIP_VER_RTL_MASK 0xF000 +#define CHIP_VER_RTL_SHIFT 12 + +#define REG_LBMODE (REG_CR + 3) + +#define HCI_TXDMA_EN BIT(0) +#define HCI_RXDMA_EN BIT(1) +#define TXDMA_EN BIT(2) +#define RXDMA_EN BIT(3) +#define PROTOCOL_EN BIT(4) +#define SCHEDULE_EN BIT(5) +#define MACTXEN BIT(6) +#define MACRXEN BIT(7) +#define ENSWBCN BIT(8) +#define ENSEC BIT(9) + +#define _NETTYPE(x) (((x) & 0x3) << 16) +#define MASK_NETTYPE 0x30000 +#define NT_NO_LINK 0x0 +#define NT_LINK_AD_HOC 0x1 +#define NT_LINK_AP 0x2 +#define NT_AS_AP 0x3 + +#define _LBMODE(x) (((x) & 0xF) << 24) +#define MASK_LBMODE 0xF000000 +#define LOOPBACK_NORMAL 0x0 +#define LOOPBACK_IMMEDIATELY 0xB +#define LOOPBACK_MAC_DELAY 0x3 +#define LOOPBACK_PHY 0x1 +#define LOOPBACK_DMA 0x7 + +#define GET_RX_PAGE_SIZE(value) ((value) & 0xF) +#define GET_TX_PAGE_SIZE(value) (((value) & 0xF0) >> 4) +#define _PSRX_MASK 0xF +#define _PSTX_MASK 0xF0 +#define _PSRX(x) (x) +#define _PSTX(x) ((x) << 4) + +#define PBP_64 0x0 +#define PBP_128 0x1 +#define PBP_256 0x2 +#define PBP_512 0x3 +#define PBP_1024 0x4 + +#define RXDMA_ARBBW_EN BIT(0) +#define RXSHFT_EN BIT(1) +#define RXDMA_AGG_EN BIT(2) +#define QS_VO_QUEUE BIT(8) +#define QS_VI_QUEUE BIT(9) +#define QS_BE_QUEUE BIT(10) +#define QS_BK_QUEUE BIT(11) +#define QS_MANAGER_QUEUE BIT(12) +#define QS_HIGH_QUEUE BIT(13) + +#define HQSEL_VOQ BIT(0) +#define HQSEL_VIQ BIT(1) +#define HQSEL_BEQ BIT(2) +#define HQSEL_BKQ BIT(3) +#define HQSEL_MGTQ BIT(4) +#define HQSEL_HIQ BIT(5) + +#define _TXDMA_HIQ_MAP(x) (((x)&0x3) << 14) +#define _TXDMA_MGQ_MAP(x) (((x)&0x3) << 12) +#define _TXDMA_BKQ_MAP(x) (((x)&0x3) << 10) +#define _TXDMA_BEQ_MAP(x) (((x)&0x3) << 8) +#define _TXDMA_VIQ_MAP(x) (((x)&0x3) << 6) +#define _TXDMA_VOQ_MAP(x) (((x)&0x3) << 4) + +#define QUEUE_LOW 1 +#define QUEUE_NORMAL 2 +#define QUEUE_HIGH 3 + +#define _LLT_NO_ACTIVE 0x0 +#define _LLT_WRITE_ACCESS 0x1 +#define _LLT_READ_ACCESS 0x2 + +#define _LLT_INIT_DATA(x) ((x) & 0xFF) +#define _LLT_INIT_ADDR(x) (((x) & 0xFF) << 8) +#define _LLT_OP(x) (((x) & 0x3) << 30) +#define _LLT_OP_VALUE(x) (((x) >> 30) & 0x3) + +#define BB_WRITE_READ_MASK (BIT(31) | BIT(30)) +#define BB_WRITE_EN BIT(30) +#define BB_READ_EN BIT(31) + +#define _HPQ(x) ((x) & 0xFF) +#define _LPQ(x) (((x) & 0xFF) << 8) +#define _PUBQ(x) (((x) & 0xFF) << 16) +#define _NPQ(x) ((x) & 0xFF) + +#define HPQ_PUBLIC_DIS BIT(24) +#define LPQ_PUBLIC_DIS BIT(25) +#define LD_RQPN BIT(31) + +#define BCN_VALID BIT(16) +#define BCN_HEAD(x) (((x) & 0xFF) << 8) +#define BCN_HEAD_MASK 0xFF00 + +#define BLK_DESC_NUM_SHIFT 4 +#define BLK_DESC_NUM_MASK 0xF + +#define DROP_DATA_EN BIT(9) + +#define EN_AMPDU_RTY_NEW BIT(7) + +#define _INIRTSMCS_SEL(x) ((x) & 0x3F) + +#define _SPEC_SIFS_CCK(x) ((x) & 0xFF) +#define _SPEC_SIFS_OFDM(x) (((x) & 0xFF) << 8) + +#define RATE_REG_BITMAP_ALL 0xFFFFF + +#define _RRSC_BITMAP(x) ((x) & 0xFFFFF) + +#define _RRSR_RSC(x) (((x) & 0x3) << 21) +#define RRSR_RSC_RESERVED 0x0 +#define RRSR_RSC_UPPER_SUBCHANNEL 0x1 +#define RRSR_RSC_LOWER_SUBCHANNEL 0x2 +#define RRSR_RSC_DUPLICATE_MODE 0x3 + +#define USE_SHORT_G1 BIT(20) + +#define _AGGLMT_MCS0(x) ((x) & 0xF) +#define _AGGLMT_MCS1(x) (((x) & 0xF) << 4) +#define _AGGLMT_MCS2(x) (((x) & 0xF) << 8) +#define _AGGLMT_MCS3(x) (((x) & 0xF) << 12) +#define _AGGLMT_MCS4(x) (((x) & 0xF) << 16) +#define _AGGLMT_MCS5(x) (((x) & 0xF) << 20) +#define _AGGLMT_MCS6(x) (((x) & 0xF) << 24) +#define _AGGLMT_MCS7(x) (((x) & 0xF) << 28) + +#define RETRY_LIMIT_SHORT_SHIFT 8 +#define RETRY_LIMIT_LONG_SHIFT 0 + +#define _DARF_RC1(x) ((x) & 0x1F) +#define _DARF_RC2(x) (((x) & 0x1F) << 8) +#define _DARF_RC3(x) (((x) & 0x1F) << 16) +#define _DARF_RC4(x) (((x) & 0x1F) << 24) +#define _DARF_RC5(x) ((x) & 0x1F) +#define _DARF_RC6(x) (((x) & 0x1F) << 8) +#define _DARF_RC7(x) (((x) & 0x1F) << 16) +#define _DARF_RC8(x) (((x) & 0x1F) << 24) + +#define _RARF_RC1(x) ((x) & 0x1F) +#define _RARF_RC2(x) (((x) & 0x1F) << 8) +#define _RARF_RC3(x) (((x) & 0x1F) << 16) +#define _RARF_RC4(x) (((x) & 0x1F) << 24) +#define _RARF_RC5(x) ((x) & 0x1F) +#define _RARF_RC6(x) (((x) & 0x1F) << 8) +#define _RARF_RC7(x) (((x) & 0x1F) << 16) +#define _RARF_RC8(x) (((x) & 0x1F) << 24) + +#define AC_PARAM_TXOP_LIMIT_OFFSET 16 +#define AC_PARAM_ECW_MAX_OFFSET 12 +#define AC_PARAM_ECW_MIN_OFFSET 8 +#define AC_PARAM_AIFS_OFFSET 0 + +#define _AIFS(x) (x) +#define _ECW_MAX_MIN(x) ((x) << 8) +#define _TXOP_LIMIT(x) ((x) << 16) + +#define _BCNIFS(x) ((x) & 0xFF) +#define _BCNECW(x) ((((x) & 0xF)) << 8) + +#define _LRL(x) ((x) & 0x3F) +#define _SRL(x) (((x) & 0x3F) << 8) + +#define _SIFS_CCK_CTX(x) ((x) & 0xFF) +#define _SIFS_CCK_TRX(x) (((x) & 0xFF) << 8); + +#define _SIFS_OFDM_CTX(x) ((x) & 0xFF) +#define _SIFS_OFDM_TRX(x) (((x) & 0xFF) << 8); + +#define _TBTT_PROHIBIT_HOLD(x) (((x) & 0xFF) << 8) + +#define DIS_EDCA_CNT_DWN BIT(11) + +#define EN_MBSSID BIT(1) +#define EN_TXBCN_RPT BIT(2) +#define EN_BCN_FUNCTION BIT(3) + +#define TSFTR_RST BIT(0) +#define TSFTR1_RST BIT(1) + +#define STOP_BCNQ BIT(6) + +#define DIS_TSF_UDT0_NORMAL_CHIP BIT(4) +#define DIS_TSF_UDT0_TEST_CHIP BIT(5) + +#define AcmHw_HwEn BIT(0) +#define AcmHw_BeqEn BIT(1) +#define AcmHw_ViqEn BIT(2) +#define AcmHw_VoqEn BIT(3) +#define AcmHw_BeqStatus BIT(4) +#define AcmHw_ViqStatus BIT(5) +#define AcmHw_VoqStatus BIT(6) + +#define APSDOFF BIT(6) +#define APSDOFF_STATUS BIT(7) + +#define BW_20MHZ BIT(2) + +#define RATE_BITMAP_ALL 0xFFFFF + +#define RATE_RRSR_CCK_ONLY_1M 0xFFFF1 + +#define TSFRST BIT(0) +#define DIS_GCLK BIT(1) +#define PAD_SEL BIT(2) +#define PWR_ST BIT(6) +#define PWRBIT_OW_EN BIT(7) +#define ACRC BIT(8) +#define CFENDFORM BIT(9) +#define ICV BIT(10) + +#define AAP BIT(0) +#define APM BIT(1) +#define AM BIT(2) +#define AB BIT(3) +#define ADD3 BIT(4) +#define APWRMGT BIT(5) +#define CBSSID BIT(6) +#define CBSSID_DATA BIT(6) +#define CBSSID_BCN BIT(7) +#define ACRC32 BIT(8) +#define AICV BIT(9) +#define ADF BIT(11) +#define ACF BIT(12) +#define AMF BIT(13) +#define HTC_LOC_CTRL BIT(14) +#define UC_DATA_EN BIT(16) +#define BM_DATA_EN BIT(17) +#define MFBEN BIT(22) +#define LSIGEN BIT(23) +#define EnMBID BIT(24) +#define APP_BASSN BIT(27) +#define APP_PHYSTS BIT(28) +#define APP_ICV BIT(29) +#define APP_MIC BIT(30) +#define APP_FCS BIT(31) + +#define _MIN_SPACE(x) ((x) & 0x7) +#define _SHORT_GI_PADDING(x) (((x) & 0x1F) << 3) + +#define RXERR_TYPE_OFDM_PPDU 0 +#define RXERR_TYPE_OFDM_FALSE_ALARM 1 +#define RXERR_TYPE_OFDM_MPDU_OK 2 +#define RXERR_TYPE_OFDM_MPDU_FAIL 3 +#define RXERR_TYPE_CCK_PPDU 4 +#define RXERR_TYPE_CCK_FALSE_ALARM 5 +#define RXERR_TYPE_CCK_MPDU_OK 6 +#define RXERR_TYPE_CCK_MPDU_FAIL 7 +#define RXERR_TYPE_HT_PPDU 8 +#define RXERR_TYPE_HT_FALSE_ALARM 9 +#define RXERR_TYPE_HT_MPDU_TOTAL 10 +#define RXERR_TYPE_HT_MPDU_OK 11 +#define RXERR_TYPE_HT_MPDU_FAIL 12 +#define RXERR_TYPE_RX_FULL_DROP 15 + +#define RXERR_COUNTER_MASK 0xFFFFF +#define RXERR_RPT_RST BIT(27) +#define _RXERR_RPT_SEL(type) ((type) << 28) + +#define SCR_TxUseDK BIT(0) +#define SCR_RxUseDK BIT(1) +#define SCR_TxEncEnable BIT(2) +#define SCR_RxDecEnable BIT(3) +#define SCR_SKByA2 BIT(4) +#define SCR_NoSKMC BIT(5) +#define SCR_TXBCUSEDK BIT(6) +#define SCR_RXBCUSEDK BIT(7) + +#define USB_IS_HIGH_SPEED 0 +#define USB_IS_FULL_SPEED 1 +#define USB_SPEED_MASK BIT(5) + +#define USB_NORMAL_SIE_EP_MASK 0xF +#define USB_NORMAL_SIE_EP_SHIFT 4 + +#define USB_TEST_EP_MASK 0x30 +#define USB_TEST_EP_SHIFT 4 + +#define USB_AGG_EN BIT(3) + +#define MAC_ADDR_LEN 6 +#define LAST_ENTRY_OF_TX_PKT_BUFFER 255 + +#define POLLING_LLT_THRESHOLD 20 +#define POLLING_READY_TIMEOUT_COUNT 1000 + +#define MAX_MSS_DENSITY_2T 0x13 +#define MAX_MSS_DENSITY_1T 0x0A + +#define EPROM_CMD_OPERATING_MODE_MASK ((1<<7)|(1<<6)) +#define EPROM_CMD_CONFIG 0x3 +#define EPROM_CMD_LOAD 1 + +#define HWSET_MAX_SIZE_92S HWSET_MAX_SIZE + +#define HAL_8192C_HW_GPIO_WPS_BIT BIT(2) + +#define RPMAC_RESET 0x100 +#define RPMAC_TXSTART 0x104 +#define RPMAC_TXLEGACYSIG 0x108 +#define RPMAC_TXHTSIG1 0x10c +#define RPMAC_TXHTSIG2 0x110 +#define RPMAC_PHYDEBUG 0x114 +#define RPMAC_TXPACKETNUM 0x118 +#define RPMAC_TXIDLE 0x11c +#define RPMAC_TXMACHEADER0 0x120 +#define RPMAC_TXMACHEADER1 0x124 +#define RPMAC_TXMACHEADER2 0x128 +#define RPMAC_TXMACHEADER3 0x12c +#define RPMAC_TXMACHEADER4 0x130 +#define RPMAC_TXMACHEADER5 0x134 +#define RPMAC_TXDADATYPE 0x138 +#define RPMAC_TXRANDOMSEED 0x13c +#define RPMAC_CCKPLCPPREAMBLE 0x140 +#define RPMAC_CCKPLCPHEADER 0x144 +#define RPMAC_CCKCRC16 0x148 +#define RPMAC_OFDMRXCRC32OK 0x170 +#define RPMAC_OFDMRXCRC32Er 0x174 +#define RPMAC_OFDMRXPARITYER 0x178 +#define RPMAC_OFDMRXCRC8ER 0x17c +#define RPMAC_CCKCRXRC16ER 0x180 +#define RPMAC_CCKCRXRC32ER 0x184 +#define RPMAC_CCKCRXRC32OK 0x188 +#define RPMAC_TXSTATUS 0x18c + +#define RFPGA0_RFMOD 0x800 + +#define RFPGA0_TXINFO 0x804 +#define RFPGA0_PSDFUNCTION 0x808 + +#define RFPGA0_TXGAINSTAGE 0x80c + +#define RFPGA0_RFTIMING1 0x810 +#define RFPGA0_RFTIMING2 0x814 + +#define RFPGA0_XA_HSSIPARAMETER1 0x820 +#define RFPGA0_XA_HSSIPARAMETER2 0x824 +#define RFPGA0_XB_HSSIPARAMETER1 0x828 +#define RFPGA0_XB_HSSIPARAMETER2 0x82c + +#define RFPGA0_XA_LSSIPARAMETER 0x840 +#define RFPGA0_XB_LSSIPARAMETER 0x844 + +#define RFPGA0_RFWAKEUPPARAMETER 0x850 +#define RFPGA0_RFSLEEPUPPARAMETER 0x854 + +#define RFPGA0_XAB_SWITCHCONTROL 0x858 +#define RFPGA0_XCD_SWITCHCONTROL 0x85c + +#define RFPGA0_XA_RFINTERFACEOE 0x860 +#define RFPGA0_XB_RFINTERFACEOE 0x864 + +#define RFPGA0_XAB_RFINTERFACESW 0x870 +#define RFPGA0_XCD_RFINTERFACESW 0x874 + +#define rFPGA0_XAB_RFPARAMETER 0x878 +#define rFPGA0_XCD_RFPARAMETER 0x87c + +#define RFPGA0_ANALOGPARAMETER1 0x880 +#define RFPGA0_ANALOGPARAMETER2 0x884 +#define RFPGA0_ANALOGPARAMETER3 0x888 +#define RFPGA0_ANALOGPARAMETER4 0x88c + +#define RFPGA0_XA_LSSIREADBACK 0x8a0 +#define RFPGA0_XB_LSSIREADBACK 0x8a4 +#define RFPGA0_XC_LSSIREADBACK 0x8a8 +#define RFPGA0_XD_LSSIREADBACK 0x8ac + +#define RFPGA0_PSDREPORT 0x8b4 +#define TRANSCEIVEA_HSPI_READBACK 0x8b8 +#define TRANSCEIVEB_HSPI_READBACK 0x8bc +#define RFPGA0_XAB_RFINTERFACERB 0x8e0 +#define RFPGA0_XCD_RFINTERFACERB 0x8e4 + +#define RFPGA1_RFMOD 0x900 + +#define RFPGA1_TXBLOCK 0x904 +#define RFPGA1_DEBUGSELECT 0x908 +#define RFPGA1_TXINFO 0x90c + +#define RCCK0_SYSTEM 0xa00 + +#define RCCK0_AFESETTING 0xa04 +#define RCCK0_CCA 0xa08 + +#define RCCK0_RXAGC1 0xa0c +#define RCCK0_RXAGC2 0xa10 + +#define RCCK0_RXHP 0xa14 + +#define RCCK0_DSPPARAMETER1 0xa18 +#define RCCK0_DSPPARAMETER2 0xa1c + +#define RCCK0_TXFILTER1 0xa20 +#define RCCK0_TXFILTER2 0xa24 +#define RCCK0_DEBUGPORT 0xa28 +#define RCCK0_FALSEALARMREPORT 0xa2c +#define RCCK0_TRSSIREPORT 0xa50 +#define RCCK0_RXREPORT 0xa54 +#define RCCK0_FACOUNTERLOWER 0xa5c +#define RCCK0_FACOUNTERUPPER 0xa58 + +#define ROFDM0_LSTF 0xc00 + +#define ROFDM0_TRXPATHENABLE 0xc04 +#define ROFDM0_TRMUXPAR 0xc08 +#define ROFDM0_TRSWISOLATION 0xc0c + +#define ROFDM0_XARXAFE 0xc10 +#define ROFDM0_XARXIQIMBALANCE 0xc14 +#define ROFDM0_XBRXAFE 0xc18 +#define ROFDM0_XBRXIQIMBALANCE 0xc1c +#define ROFDM0_XCRXAFE 0xc20 +#define ROFDM0_XCRXIQIMBANLANCE 0xc24 +#define ROFDM0_XDRXAFE 0xc28 +#define ROFDM0_XDRXIQIMBALANCE 0xc2c + +#define ROFDM0_RXDETECTOR1 0xc30 +#define ROFDM0_RXDETECTOR2 0xc34 +#define ROFDM0_RXDETECTOR3 0xc38 +#define ROFDM0_RXDETECTOR4 0xc3c + +#define ROFDM0_RXDSP 0xc40 +#define ROFDM0_CFOANDDAGC 0xc44 +#define ROFDM0_CCADROPTHRESHOLD 0xc48 +#define ROFDM0_ECCATHRESHOLD 0xc4c + +#define ROFDM0_XAAGCCORE1 0xc50 +#define ROFDM0_XAAGCCORE2 0xc54 +#define ROFDM0_XBAGCCORE1 0xc58 +#define ROFDM0_XBAGCCORE2 0xc5c +#define ROFDM0_XCAGCCORE1 0xc60 +#define ROFDM0_XCAGCCORE2 0xc64 +#define ROFDM0_XDAGCCORE1 0xc68 +#define ROFDM0_XDAGCCORE2 0xc6c + +#define ROFDM0_AGCPARAMETER1 0xc70 +#define ROFDM0_AGCPARAMETER2 0xc74 +#define ROFDM0_AGCRSSITABLE 0xc78 +#define ROFDM0_HTSTFAGC 0xc7c + +#define ROFDM0_XATXIQIMBALANCE 0xc80 +#define ROFDM0_XATXAFE 0xc84 +#define ROFDM0_XBTXIQIMBALANCE 0xc88 +#define ROFDM0_XBTXAFE 0xc8c +#define ROFDM0_XCTXIQIMBALANCE 0xc90 +#define ROFDM0_XCTXAFE 0xc94 +#define ROFDM0_XDTXIQIMBALANCE 0xc98 +#define ROFDM0_XDTXAFE 0xc9c + +#define ROFDM0_RXIQEXTANTA 0xca0 + +#define ROFDM0_RXHPPARAMETER 0xce0 +#define ROFDM0_TXPSEUDONOISEWGT 0xce4 +#define ROFDM0_FRAMESYNC 0xcf0 +#define ROFDM0_DFSREPORT 0xcf4 +#define ROFDM0_TXCOEFF1 0xca4 +#define ROFDM0_TXCOEFF2 0xca8 +#define ROFDM0_TXCOEFF3 0xcac +#define ROFDM0_TXCOEFF4 0xcb0 +#define ROFDM0_TXCOEFF5 0xcb4 +#define ROFDM0_TXCOEFF6 0xcb8 + +#define ROFDM1_LSTF 0xd00 +#define ROFDM1_TRXPATHENABLE 0xd04 + +#define ROFDM1_CF0 0xd08 +#define ROFDM1_CSI1 0xd10 +#define ROFDM1_SBD 0xd14 +#define ROFDM1_CSI2 0xd18 +#define ROFDM1_CFOTRACKING 0xd2c +#define ROFDM1_TRXMESAURE1 0xd34 +#define ROFDM1_INTFDET 0xd3c +#define ROFDM1_PSEUDONOISESTATEAB 0xd50 +#define ROFDM1_PSEUDONOISESTATECD 0xd54 +#define ROFDM1_RXPSEUDONOISEWGT 0xd58 + +#define ROFDM_PHYCOUNTER1 0xda0 +#define ROFDM_PHYCOUNTER2 0xda4 +#define ROFDM_PHYCOUNTER3 0xda8 + +#define ROFDM_SHORTCFOAB 0xdac +#define ROFDM_SHORTCFOCD 0xdb0 +#define ROFDM_LONGCFOAB 0xdb4 +#define ROFDM_LONGCFOCD 0xdb8 +#define ROFDM_TAILCF0AB 0xdbc +#define ROFDM_TAILCF0CD 0xdc0 +#define ROFDM_PWMEASURE1 0xdc4 +#define ROFDM_PWMEASURE2 0xdc8 +#define ROFDM_BWREPORT 0xdcc +#define ROFDM_AGCREPORT 0xdd0 +#define ROFDM_RXSNR 0xdd4 +#define ROFDM_RXEVMCSI 0xdd8 +#define ROFDM_SIGREPORT 0xddc + +#define RTXAGC_A_RATE18_06 0xe00 +#define RTXAGC_A_RATE54_24 0xe04 +#define RTXAGC_A_CCK1_MCS32 0xe08 +#define RTXAGC_A_MCS03_MCS00 0xe10 +#define RTXAGC_A_MCS07_MCS04 0xe14 +#define RTXAGC_A_MCS11_MCS08 0xe18 +#define RTXAGC_A_MCS15_MCS12 0xe1c + +#define RTXAGC_B_RATE18_06 0x830 +#define RTXAGC_B_RATE54_24 0x834 +#define RTXAGC_B_CCK1_55_MCS32 0x838 +#define RTXAGC_B_MCS03_MCS00 0x83c +#define RTXAGC_B_MCS07_MCS04 0x848 +#define RTXAGC_B_MCS11_MCS08 0x84c +#define RTXAGC_B_MCS15_MCS12 0x868 +#define RTXAGC_B_CCK11_A_CCK2_11 0x86c + +#define RZEBRA1_HSSIENABLE 0x0 +#define RZEBRA1_TRXENABLE1 0x1 +#define RZEBRA1_TRXENABLE2 0x2 +#define RZEBRA1_AGC 0x4 +#define RZEBRA1_CHARGEPUMP 0x5 +#define RZEBRA1_CHANNEL 0x7 + +#define RZEBRA1_TXGAIN 0x8 +#define RZEBRA1_TXLPF 0x9 +#define RZEBRA1_RXLPF 0xb +#define RZEBRA1_RXHPFCORNER 0xc + +#define RGLOBALCTRL 0 +#define RRTL8256_TXLPF 19 +#define RRTL8256_RXLPF 11 +#define RRTL8258_TXLPF 0x11 +#define RRTL8258_RXLPF 0x13 +#define RRTL8258_RSSILPF 0xa + +#define RF_AC 0x00 + +#define RF_IQADJ_G1 0x01 +#define RF_IQADJ_G2 0x02 +#define RF_POW_TRSW 0x05 + +#define RF_GAIN_RX 0x06 +#define RF_GAIN_TX 0x07 + +#define RF_TXM_IDAC 0x08 +#define RF_BS_IQGEN 0x0F + +#define RF_MODE1 0x10 +#define RF_MODE2 0x11 + +#define RF_RX_AGC_HP 0x12 +#define RF_TX_AGC 0x13 +#define RF_BIAS 0x14 +#define RF_IPA 0x15 +#define RF_POW_ABILITY 0x17 +#define RF_MODE_AG 0x18 +#define RRFCHANNEL 0x18 +#define RF_CHNLBW 0x18 +#define RF_TOP 0x19 + +#define RF_RX_G1 0x1A +#define RF_RX_G2 0x1B + +#define RF_RX_BB2 0x1C +#define RF_RX_BB1 0x1D + +#define RF_RCK1 0x1E +#define RF_RCK2 0x1F + +#define RF_TX_G1 0x20 +#define RF_TX_G2 0x21 +#define RF_TX_G3 0x22 + +#define RF_TX_BB1 0x23 +#define RF_T_METER 0x24 + +#define RF_SYN_G1 0x25 +#define RF_SYN_G2 0x26 +#define RF_SYN_G3 0x27 +#define RF_SYN_G4 0x28 +#define RF_SYN_G5 0x29 +#define RF_SYN_G6 0x2A +#define RF_SYN_G7 0x2B +#define RF_SYN_G8 0x2C + +#define RF_RCK_OS 0x30 +#define RF_TXPA_G1 0x31 +#define RF_TXPA_G2 0x32 +#define RF_TXPA_G3 0x33 + +#define BBBRESETB 0x100 +#define BGLOBALRESETB 0x200 +#define BOFDMTXSTART 0x4 +#define BCCKTXSTART 0x8 +#define BCRC32DEBUG 0x100 +#define BPMACLOOPBACK 0x10 +#define BTXLSIG 0xffffff +#define BOFDMTXRATE 0xf +#define BOFDMTXRESERVED 0x10 +#define BOFDMTXLENGTH 0x1ffe0 +#define BOFDMTXPARITY 0x20000 +#define BTXHTSIG1 0xffffff +#define BTXHTMCSRATE 0x7f +#define BTXHTBW 0x80 +#define BTXHTLENGTH 0xffff00 +#define BTXHTSIG2 0xffffff +#define BTXHTSMOOTHING 0x1 +#define BTXHTSOUNDING 0x2 +#define BTXHTRESERVED 0x4 +#define BTXHTAGGREATION 0x8 +#define BTXHTSTBC 0x30 +#define BTXHTADVANCECODING 0x40 +#define BTXHTSHORTGI 0x80 +#define BTXHTNUMBERHT_LTF 0x300 +#define BTXHTCRC8 0x3fc00 +#define BCOUNTERRESET 0x10000 +#define BNUMOFOFDMTX 0xffff +#define BNUMOFCCKTX 0xffff0000 +#define BTXIDLEINTERVAL 0xffff +#define BOFDMSERVICE 0xffff0000 +#define BTXMACHEADER 0xffffffff +#define BTXDATAINIT 0xff +#define BTXHTMODE 0x100 +#define BTXDATATYPE 0x30000 +#define BTXRANDOMSEED 0xffffffff +#define BCCKTXPREAMBLE 0x1 +#define BCCKTXSFD 0xffff0000 +#define BCCKTXSIG 0xff +#define BCCKTXSERVICE 0xff00 +#define BCCKLENGTHEXT 0x8000 +#define BCCKTXLENGHT 0xffff0000 +#define BCCKTXCRC16 0xffff +#define BCCKTXSTATUS 0x1 +#define BOFDMTXSTATUS 0x2 +#define IS_BB_REG_OFFSET_92S(_Offset) \ + ((_Offset >= 0x800) && (_Offset <= 0xfff)) + +#define BRFMOD 0x1 +#define BJAPANMODE 0x2 +#define BCCKTXSC 0x30 +#define BCCKEN 0x1000000 +#define BOFDMEN 0x2000000 + +#define BOFDMRXADCPHASE 0x10000 +#define BOFDMTXDACPHASE 0x40000 +#define BXATXAGC 0x3f + +#define BXBTXAGC 0xf00 +#define BXCTXAGC 0xf000 +#define BXDTXAGC 0xf0000 + +#define BPASTART 0xf0000000 +#define BTRSTART 0x00f00000 +#define BRFSTART 0x0000f000 +#define BBBSTART 0x000000f0 +#define BBBCCKSTART 0x0000000f +#define BPAEND 0xf +#define BTREND 0x0f000000 +#define BRFEND 0x000f0000 +#define BCCAMASK 0x000000f0 +#define BR2RCCAMASK 0x00000f00 +#define BHSSI_R2TDELAY 0xf8000000 +#define BHSSI_T2RDELAY 0xf80000 +#define BCONTXHSSI 0x400 +#define BIGFROMCCK 0x200 +#define BAGCADDRESS 0x3f +#define BRXHPTX 0x7000 +#define BRXHP2RX 0x38000 +#define BRXHPCCKINI 0xc0000 +#define BAGCTXCODE 0xc00000 +#define BAGCRXCODE 0x300000 + +#define B3WIREDATALENGTH 0x800 +#define B3WIREADDREAALENGTH 0x400 + +#define B3WIRERFPOWERDOWN 0x1 +#define B5GPAPEPOLARITY 0x40000000 +#define B2GPAPEPOLARITY 0x80000000 +#define BRFSW_TXDEFAULTANT 0x3 +#define BRFSW_TXOPTIONANT 0x30 +#define BRFSW_RXDEFAULTANT 0x300 +#define BRFSW_RXOPTIONANT 0x3000 +#define BRFSI_3WIREDATA 0x1 +#define BRFSI_3WIRECLOCK 0x2 +#define BRFSI_3WIRELOAD 0x4 +#define BRFSI_3WIRERW 0x8 +#define BRFSI_3WIRE 0xf + +#define BRFSI_RFENV 0x10 + +#define BRFSI_TRSW 0x20 +#define BRFSI_TRSWB 0x40 +#define BRFSI_ANTSW 0x100 +#define BRFSI_ANTSWB 0x200 +#define BRFSI_PAPE 0x400 +#define BRFSI_PAPE5G 0x800 +#define BBANDSELECT 0x1 +#define BHTSIG2_GI 0x80 +#define BHTSIG2_SMOOTHING 0x01 +#define BHTSIG2_SOUNDING 0x02 +#define BHTSIG2_AGGREATON 0x08 +#define BHTSIG2_STBC 0x30 +#define BHTSIG2_ADVCODING 0x40 +#define BHTSIG2_NUMOFHTLTF 0x300 +#define BHTSIG2_CRC8 0x3fc +#define BHTSIG1_MCS 0x7f +#define BHTSIG1_BANDWIDTH 0x80 +#define BHTSIG1_HTLENGTH 0xffff +#define BLSIG_RATE 0xf +#define BLSIG_RESERVED 0x10 +#define BLSIG_LENGTH 0x1fffe +#define BLSIG_PARITY 0x20 +#define BCCKRXPHASE 0x4 + +#define BLSSIREADADDRESS 0x7f800000 +#define BLSSIREADEDGE 0x80000000 + +#define BLSSIREADBACKDATA 0xfffff + +#define BLSSIREADOKFLAG 0x1000 +#define BCCKSAMPLERATE 0x8 +#define BREGULATOR0STANDBY 0x1 +#define BREGULATORPLLSTANDBY 0x2 +#define BREGULATOR1STANDBY 0x4 +#define BPLLPOWERUP 0x8 +#define BDPLLPOWERUP 0x10 +#define BDA10POWERUP 0x20 +#define BAD7POWERUP 0x200 +#define BDA6POWERUP 0x2000 +#define BXTALPOWERUP 0x4000 +#define B40MDCLKPOWERUP 0x8000 +#define BDA6DEBUGMODE 0x20000 +#define BDA6SWING 0x380000 + +#define BADCLKPHASE 0x4000000 +#define B80MCLKDELAY 0x18000000 +#define BAFEWATCHDOGENABLE 0x20000000 + +#define BXTALCAP01 0xc0000000 +#define BXTALCAP23 0x3 +#define BXTALCAP92X 0x0f000000 +#define BXTALCAP 0x0f000000 + +#define BINTDIFCLKENABLE 0x400 +#define BEXTSIGCLKENABLE 0x800 +#define BBANDGAP_MBIAS_POWERUP 0x10000 +#define BAD11SH_GAIN 0xc0000 +#define BAD11NPUT_RANGE 0x700000 +#define BAD110P_CURRENT 0x3800000 +#define BLPATH_LOOPBACK 0x4000000 +#define BQPATH_LOOPBACK 0x8000000 +#define BAFE_LOOPBACK 0x10000000 +#define BDA10_SWING 0x7e0 +#define BDA10_REVERSE 0x800 +#define BDA_CLK_SOURCE 0x1000 +#define BDA7INPUT_RANGE 0x6000 +#define BDA7_GAIN 0x38000 +#define BDA7OUTPUT_CM_MODE 0x40000 +#define BDA7INPUT_CM_MODE 0x380000 +#define BDA7CURRENT 0xc00000 +#define BREGULATOR_ADJUST 0x7000000 +#define BAD11POWERUP_ATTX 0x1 +#define BDA10PS_ATTX 0x10 +#define BAD11POWERUP_ATRX 0x100 +#define BDA10PS_ATRX 0x1000 +#define BCCKRX_AGC_FORMAT 0x200 +#define BPSDFFT_SAMPLE_POINT 0xc000 +#define BPSD_AVERAGE_NUM 0x3000 +#define BIQPATH_CONTROL 0xc00 +#define BPSD_FREQ 0x3ff +#define BPSD_ANTENNA_PATH 0x30 +#define BPSD_IQ_SWITCH 0x40 +#define BPSD_RX_TRIGGER 0x400000 +#define BPSD_TX_TRIGGER 0x80000000 +#define BPSD_SINE_TONE_SCALE 0x7f000000 +#define BPSD_REPORT 0xffff + +#define BOFDM_TXSC 0x30000000 +#define BCCK_TXON 0x1 +#define BOFDM_TXON 0x2 +#define BDEBUG_PAGE 0xfff +#define BDEBUG_ITEM 0xff +#define BANTL 0x10 +#define BANT_NONHT 0x100 +#define BANT_HT1 0x1000 +#define BANT_HT2 0x10000 +#define BANT_HT1S1 0x100000 +#define BANT_NONHTS1 0x1000000 + +#define BCCK_BBMODE 0x3 +#define BCCK_TXPOWERSAVING 0x80 +#define BCCK_RXPOWERSAVING 0x40 + +#define BCCK_SIDEBAND 0x10 + +#define BCCK_SCRAMBLE 0x8 +#define BCCK_ANTDIVERSITY 0x8000 +#define BCCK_CARRIER_RECOVERY 0x4000 +#define BCCK_TXRATE 0x3000 +#define BCCK_DCCANCEL 0x0800 +#define BCCK_ISICANCEL 0x0400 +#define BCCK_MATCH_FILTER 0x0200 +#define BCCK_EQUALIZER 0x0100 +#define BCCK_PREAMBLE_DETECT 0x800000 +#define BCCK_FAST_FALSECCAi 0x400000 +#define BCCK_CH_ESTSTARTi 0x300000 +#define BCCK_CCA_COUNTi 0x080000 +#define BCCK_CS_LIM 0x070000 +#define BCCK_BIST_MODEi 0x80000000 +#define BCCK_CCAMASK 0x40000000 +#define BCCK_TX_DAC_PHASE 0x4 +#define BCCK_RX_ADC_PHASE 0x20000000 +#define BCCKR_CP_MODE 0x0100 +#define BCCK_TXDC_OFFSET 0xf0 +#define BCCK_RXDC_OFFSET 0xf +#define BCCK_CCA_MODE 0xc000 +#define BCCK_FALSECS_LIM 0x3f00 +#define BCCK_CS_RATIO 0xc00000 +#define BCCK_CORGBIT_SEL 0x300000 +#define BCCK_PD_LIM 0x0f0000 +#define BCCK_NEWCCA 0x80000000 +#define BCCK_RXHP_OF_IG 0x8000 +#define BCCK_RXIG 0x7f00 +#define BCCK_LNA_POLARITY 0x800000 +#define BCCK_RX1ST_BAIN 0x7f0000 +#define BCCK_RF_EXTEND 0x20000000 +#define BCCK_RXAGC_SATLEVEL 0x1f000000 +#define BCCK_RXAGC_SATCOUNT 0xe0 +#define bCCKRxRFSettle 0x1f +#define BCCK_FIXED_RXAGC 0x8000 +#define BCCK_ANTENNA_POLARITY 0x2000 +#define BCCK_TXFILTER_TYPE 0x0c00 +#define BCCK_RXAGC_REPORTTYPE 0x0300 +#define BCCK_RXDAGC_EN 0x80000000 +#define BCCK_RXDAGC_PERIOD 0x20000000 +#define BCCK_RXDAGC_SATLEVEL 0x1f000000 +#define BCCK_TIMING_RECOVERY 0x800000 +#define BCCK_TXC0 0x3f0000 +#define BCCK_TXC1 0x3f000000 +#define BCCK_TXC2 0x3f +#define BCCK_TXC3 0x3f00 +#define BCCK_TXC4 0x3f0000 +#define BCCK_TXC5 0x3f000000 +#define BCCK_TXC6 0x3f +#define BCCK_TXC7 0x3f00 +#define BCCK_DEBUGPORT 0xff0000 +#define BCCK_DAC_DEBUG 0x0f000000 +#define BCCK_FALSEALARM_ENABLE 0x8000 +#define BCCK_FALSEALARM_READ 0x4000 +#define BCCK_TRSSI 0x7f +#define BCCK_RXAGC_REPORT 0xfe +#define BCCK_RXREPORT_ANTSEL 0x80000000 +#define BCCK_RXREPORT_MFOFF 0x40000000 +#define BCCK_RXREPORT_SQLOSS 0x20000000 +#define BCCK_RXREPORT_PKTLOSS 0x10000000 +#define BCCK_RXREPORT_LOCKEDBIT 0x08000000 +#define BCCK_RXREPORT_RATEERROR 0x04000000 +#define BCCK_RXREPORT_RXRATE 0x03000000 +#define BCCK_RXFA_COUNTER_LOWER 0xff +#define BCCK_RXFA_COUNTER_UPPER 0xff000000 +#define BCCK_RXHPAGC_START 0xe000 +#define BCCK_RXHPAGC_FINAL 0x1c00 +#define BCCK_RXFALSEALARM_ENABLE 0x8000 +#define BCCK_FACOUNTER_FREEZE 0x4000 +#define BCCK_TXPATH_SEL 0x10000000 +#define BCCK_DEFAULT_RXPATH 0xc000000 +#define BCCK_OPTION_RXPATH 0x3000000 + +#define BNUM_OFSTF 0x3 +#define BSHIFT_L 0xc0 +#define BGI_TH 0xc +#define BRXPATH_A 0x1 +#define BRXPATH_B 0x2 +#define BRXPATH_C 0x4 +#define BRXPATH_D 0x8 +#define BTXPATH_A 0x1 +#define BTXPATH_B 0x2 +#define BTXPATH_C 0x4 +#define BTXPATH_D 0x8 +#define BTRSSI_FREQ 0x200 +#define BADC_BACKOFF 0x3000 +#define BDFIR_BACKOFF 0xc000 +#define BTRSSI_LATCH_PHASE 0x10000 +#define BRX_LDC_OFFSET 0xff +#define BRX_QDC_OFFSET 0xff00 +#define BRX_DFIR_MODE 0x1800000 +#define BRX_DCNF_TYPE 0xe000000 +#define BRXIQIMB_A 0x3ff +#define BRXIQIMB_B 0xfc00 +#define BRXIQIMB_C 0x3f0000 +#define BRXIQIMB_D 0xffc00000 +#define BDC_DC_NOTCH 0x60000 +#define BRXNB_NOTCH 0x1f000000 +#define BPD_TH 0xf +#define BPD_TH_OPT2 0xc000 +#define BPWED_TH 0x700 +#define BIFMF_WIN_L 0x800 +#define BPD_OPTION 0x1000 +#define BMF_WIN_L 0xe000 +#define BBW_SEARCH_L 0x30000 +#define BWIN_ENH_L 0xc0000 +#define BBW_TH 0x700000 +#define BED_TH2 0x3800000 +#define BBW_OPTION 0x4000000 +#define BRADIO_TH 0x18000000 +#define BWINDOW_L 0xe0000000 +#define BSBD_OPTION 0x1 +#define BFRAME_TH 0x1c +#define BFS_OPTION 0x60 +#define BDC_SLOPE_CHECK 0x80 +#define BFGUARD_COUNTER_DC_L 0xe00 +#define BFRAME_WEIGHT_SHORT 0x7000 +#define BSUB_TUNE 0xe00000 +#define BFRAME_DC_LENGTH 0xe000000 +#define BSBD_START_OFFSET 0x30000000 +#define BFRAME_TH_2 0x7 +#define BFRAME_GI2_TH 0x38 +#define BGI2_SYNC_EN 0x40 +#define BSARCH_SHORT_EARLY 0x300 +#define BSARCH_SHORT_LATE 0xc00 +#define BSARCH_GI2_LATE 0x70000 +#define BCFOANTSUM 0x1 +#define BCFOACC 0x2 +#define BCFOSTARTOFFSET 0xc +#define BCFOLOOPBACK 0x70 +#define BCFOSUMWEIGHT 0x80 +#define BDAGCENABLE 0x10000 +#define BTXIQIMB_A 0x3ff +#define BTXIQIMB_b 0xfc00 +#define BTXIQIMB_C 0x3f0000 +#define BTXIQIMB_D 0xffc00000 +#define BTXIDCOFFSET 0xff +#define BTXIQDCOFFSET 0xff00 +#define BTXDFIRMODE 0x10000 +#define BTXPESUDO_NOISEON 0x4000000 +#define BTXPESUDO_NOISE_A 0xff +#define BTXPESUDO_NOISE_B 0xff00 +#define BTXPESUDO_NOISE_C 0xff0000 +#define BTXPESUDO_NOISE_D 0xff000000 +#define BCCA_DROPOPTION 0x20000 +#define BCCA_DROPTHRES 0xfff00000 +#define BEDCCA_H 0xf +#define BEDCCA_L 0xf0 +#define BLAMBDA_ED 0x300 +#define BRX_INITIALGAIN 0x7f +#define BRX_ANTDIV_EN 0x80 +#define BRX_AGC_ADDRESS_FOR_LNA 0x7f00 +#define BRX_HIGHPOWER_FLOW 0x8000 +#define BRX_AGC_FREEZE_THRES 0xc0000 +#define BRX_FREEZESTEP_AGC1 0x300000 +#define BRX_FREEZESTEP_AGC2 0xc00000 +#define BRX_FREEZESTEP_AGC3 0x3000000 +#define BRX_FREEZESTEP_AGC0 0xc000000 +#define BRXRSSI_CMP_EN 0x10000000 +#define BRXQUICK_AGCEN 0x20000000 +#define BRXAGC_FREEZE_THRES_MODE 0x40000000 +#define BRX_OVERFLOW_CHECKTYPE 0x80000000 +#define BRX_AGCSHIFT 0x7f +#define BTRSW_TRI_ONLY 0x80 +#define BPOWER_THRES 0x300 +#define BRXAGC_EN 0x1 +#define BRXAGC_TOGETHER_EN 0x2 +#define BRXAGC_MIN 0x4 +#define BRXHP_INI 0x7 +#define BRXHP_TRLNA 0x70 +#define BRXHP_RSSI 0x700 +#define BRXHP_BBP1 0x7000 +#define BRXHP_BBP2 0x70000 +#define BRXHP_BBP3 0x700000 +#define BRSSI_H 0x7f0000 +#define BRSSI_GEN 0x7f000000 +#define BRXSETTLE_TRSW 0x7 +#define BRXSETTLE_LNA 0x38 +#define BRXSETTLE_RSSI 0x1c0 +#define BRXSETTLE_BBP 0xe00 +#define BRXSETTLE_RXHP 0x7000 +#define BRXSETTLE_ANTSW_RSSI 0x38000 +#define BRXSETTLE_ANTSW 0xc0000 +#define BRXPROCESS_TIME_DAGC 0x300000 +#define BRXSETTLE_HSSI 0x400000 +#define BRXPROCESS_TIME_BBPPW 0x800000 +#define BRXANTENNA_POWER_SHIFT 0x3000000 +#define BRSSI_TABLE_SELECT 0xc000000 +#define BRXHP_FINAL 0x7000000 +#define BRXHPSETTLE_BBP 0x7 +#define BRXHTSETTLE_HSSI 0x8 +#define BRXHTSETTLE_RXHP 0x70 +#define BRXHTSETTLE_BBPPW 0x80 +#define BRXHTSETTLE_IDLE 0x300 +#define BRXHTSETTLE_RESERVED 0x1c00 +#define BRXHT_RXHP_EN 0x8000 +#define BRXAGC_FREEZE_THRES 0x30000 +#define BRXAGC_TOGETHEREN 0x40000 +#define BRXHTAGC_MIN 0x80000 +#define BRXHTAGC_EN 0x100000 +#define BRXHTDAGC_EN 0x200000 +#define BRXHT_RXHP_BBP 0x1c00000 +#define BRXHT_RXHP_FINAL 0xe0000000 +#define BRXPW_RADIO_TH 0x3 +#define BRXPW_RADIO_EN 0x4 +#define BRXMF_HOLD 0x3800 +#define BRXPD_DELAY_TH1 0x38 +#define BRXPD_DELAY_TH2 0x1c0 +#define BRXPD_DC_COUNT_MAX 0x600 +#define BRXPD_DELAY_TH 0x8000 +#define BRXPROCESS_DELAY 0xf0000 +#define BRXSEARCHRANGE_GI2_EARLY 0x700000 +#define BRXFRAME_FUARD_COUNTER_L 0x3800000 +#define BRXSGI_GUARD_L 0xc000000 +#define BRXSGI_SEARCH_L 0x30000000 +#define BRXSGI_TH 0xc0000000 +#define BDFSCNT0 0xff +#define BDFSCNT1 0xff00 +#define BDFSFLAG 0xf0000 +#define BMF_WEIGHT_SUM 0x300000 +#define BMINIDX_TH 0x7f000000 +#define BDAFORMAT 0x40000 +#define BTXCH_EMU_ENABLE 0x01000000 +#define BTRSW_ISOLATION_A 0x7f +#define BTRSW_ISOLATION_B 0x7f00 +#define BTRSW_ISOLATION_C 0x7f0000 +#define BTRSW_ISOLATION_D 0x7f000000 +#define BEXT_LNA_GAIN 0x7c00 + +#define BSTBC_EN 0x4 +#define BANTENNA_MAPPING 0x10 +#define BNSS 0x20 +#define BCFO_ANTSUM_ID 0x200 +#define BPHY_COUNTER_RESET 0x8000000 +#define BCFO_REPORT_GET 0x4000000 +#define BOFDM_CONTINUE_TX 0x10000000 +#define BOFDM_SINGLE_CARRIER 0x20000000 +#define BOFDM_SINGLE_TONE 0x40000000 +#define BHT_DETECT 0x100 +#define BCFOEN 0x10000 +#define BCFOVALUE 0xfff00000 +#define BSIGTONE_RE 0x3f +#define BSIGTONE_IM 0x7f00 +#define BCOUNTER_CCA 0xffff +#define BCOUNTER_PARITYFAIL 0xffff0000 +#define BCOUNTER_RATEILLEGAL 0xffff +#define BCOUNTER_CRC8FAIL 0xffff0000 +#define BCOUNTER_MCSNOSUPPORT 0xffff +#define BCOUNTER_FASTSYNC 0xffff +#define BSHORTCFO 0xfff +#define BSHORTCFOT_LENGTH 12 +#define BSHORTCFOF_LENGTH 11 +#define BLONGCFO 0x7ff +#define BLONGCFOT_LENGTH 11 +#define BLONGCFOF_LENGTH 11 +#define BTAILCFO 0x1fff +#define BTAILCFOT_LENGTH 13 +#define BTAILCFOF_LENGTH 12 +#define BNOISE_EN_PWDB 0xffff +#define BCC_POWER_DB 0xffff0000 +#define BMOISE_PWDB 0xffff +#define BPOWERMEAST_LENGTH 10 +#define BPOWERMEASF_LENGTH 3 +#define BRX_HT_BW 0x1 +#define BRXSC 0x6 +#define BRX_HT 0x8 +#define BNB_INTF_DET_ON 0x1 +#define BINTF_WIN_LEN_CFG 0x30 +#define BNB_INTF_TH_CFG 0x1c0 +#define BRFGAIN 0x3f +#define BTABLESEL 0x40 +#define BTRSW 0x80 +#define BRXSNR_A 0xff +#define BRXSNR_B 0xff00 +#define BRXSNR_C 0xff0000 +#define BRXSNR_D 0xff000000 +#define BSNR_EVMT_LENGTH 8 +#define BSNR_EVMF_LENGTH 1 +#define BCSI1ST 0xff +#define BCSI2ND 0xff00 +#define BRXEVM1ST 0xff0000 +#define BRXEVM2ND 0xff000000 +#define BSIGEVM 0xff +#define BPWDB 0xff00 +#define BSGIEN 0x10000 + +#define BSFACTOR_QMA1 0xf +#define BSFACTOR_QMA2 0xf0 +#define BSFACTOR_QMA3 0xf00 +#define BSFACTOR_QMA4 0xf000 +#define BSFACTOR_QMA5 0xf0000 +#define BSFACTOR_QMA6 0xf0000 +#define BSFACTOR_QMA7 0xf00000 +#define BSFACTOR_QMA8 0xf000000 +#define BSFACTOR_QMA9 0xf0000000 +#define BCSI_SCHEME 0x100000 + +#define BNOISE_LVL_TOP_SET 0x3 +#define BCHSMOOTH 0x4 +#define BCHSMOOTH_CFG1 0x38 +#define BCHSMOOTH_CFG2 0x1c0 +#define BCHSMOOTH_CFG3 0xe00 +#define BCHSMOOTH_CFG4 0x7000 +#define BMRCMODE 0x800000 +#define BTHEVMCFG 0x7000000 + +#define BLOOP_FIT_TYPE 0x1 +#define BUPD_CFO 0x40 +#define BUPD_CFO_OFFDATA 0x80 +#define BADV_UPD_CFO 0x100 +#define BADV_TIME_CTRL 0x800 +#define BUPD_CLKO 0x1000 +#define BFC 0x6000 +#define BTRACKING_MODE 0x8000 +#define BPHCMP_ENABLE 0x10000 +#define BUPD_CLKO_LTF 0x20000 +#define BCOM_CH_CFO 0x40000 +#define BCSI_ESTI_MODE 0x80000 +#define BADV_UPD_EQZ 0x100000 +#define BUCHCFG 0x7000000 +#define BUPDEQZ 0x8000000 + +#define BRX_PESUDO_NOISE_ON 0x20000000 +#define BRX_PESUDO_NOISE_A 0xff +#define BRX_PESUDO_NOISE_B 0xff00 +#define BRX_PESUDO_NOISE_C 0xff0000 +#define BRX_PESUDO_NOISE_D 0xff000000 +#define BRX_PESUDO_NOISESTATE_A 0xffff +#define BRX_PESUDO_NOISESTATE_B 0xffff0000 +#define BRX_PESUDO_NOISESTATE_C 0xffff +#define BRX_PESUDO_NOISESTATE_D 0xffff0000 + +#define BZEBRA1_HSSIENABLE 0x8 +#define BZEBRA1_TRXCONTROL 0xc00 +#define BZEBRA1_TRXGAINSETTING 0x07f +#define BZEBRA1_RXCOUNTER 0xc00 +#define BZEBRA1_TXCHANGEPUMP 0x38 +#define BZEBRA1_RXCHANGEPUMP 0x7 +#define BZEBRA1_CHANNEL_NUM 0xf80 +#define BZEBRA1_TXLPFBW 0x400 +#define BZEBRA1_RXLPFBW 0x600 + +#define BRTL8256REG_MODE_CTRL1 0x100 +#define BRTL8256REG_MODE_CTRL0 0x40 +#define BRTL8256REG_TXLPFBW 0x18 +#define BRTL8256REG_RXLPFBW 0x600 + +#define BRTL8258_TXLPFBW 0xc +#define BRTL8258_RXLPFBW 0xc00 +#define BRTL8258_RSSILPFBW 0xc0 + +#define BBYTE0 0x1 +#define BBYTE1 0x2 +#define BBYTE2 0x4 +#define BBYTE3 0x8 +#define BWORD0 0x3 +#define BWORD1 0xc +#define BWORD 0xf + +#define MASKBYTE0 0xff +#define MASKBYTE1 0xff00 +#define MASKBYTE2 0xff0000 +#define MASKBYTE3 0xff000000 +#define MASKHWORD 0xffff0000 +#define MASKLWORD 0x0000ffff +#define MASKDWORD 0xffffffff +#define MASK12BITS 0xfff +#define MASKH4BITS 0xf0000000 +#define MASKOFDM_D 0xffc00000 +#define MASKCCK 0x3f3f3f3f + +#define MASK4BITS 0x0f +#define MASK20BITS 0xfffff +#define RFREG_OFFSET_MASK 0xfffff + +#define BENABLE 0x1 +#define BDISABLE 0x0 + +#define LEFT_ANTENNA 0x0 +#define RIGHT_ANTENNA 0x1 + +#define TCHECK_TXSTATUS 500 +#define TUPDATE_RXCOUNTER 100 + +/* 2 EFUSE_TEST (For RTL8723 partially) */ +#define EFUSE_SEL(x) (((x) & 0x3) << 8) +#define EFUSE_SEL_MASK 0x300 +#define EFUSE_WIFI_SEL_0 0x0 + +/* Enable GPIO[9] as WiFi HW PDn source*/ +#define WL_HWPDN_EN BIT(0) +/* WiFi HW PDn polarity control*/ +#define WL_HWPDN_SL BIT(1) + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/rf.c b/drivers/net/wireless/rtlwifi/rtl8723ae/rf.c new file mode 100644 index 000000000000..50dd2fb2c93d --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/rf.c @@ -0,0 +1,505 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "../wifi.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "rf.h" +#include "dm.h" + +void rtl8723ae_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + switch (bandwidth) { + case HT_CHANNEL_WIDTH_20: + rtlphy->rfreg_chnlval[0] = ((rtlphy->rfreg_chnlval[0] & + 0xfffff3ff) | 0x0400); + rtl_set_rfreg(hw, RF90_PATH_A, RF_CHNLBW, RFREG_OFFSET_MASK, + rtlphy->rfreg_chnlval[0]); + break; + case HT_CHANNEL_WIDTH_20_40: + rtlphy->rfreg_chnlval[0] = ((rtlphy->rfreg_chnlval[0] & + 0xfffff3ff)); + rtl_set_rfreg(hw, RF90_PATH_A, RF_CHNLBW, RFREG_OFFSET_MASK, + rtlphy->rfreg_chnlval[0]); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "unknown bandwidth: %#X\n", bandwidth); + break; + } +} + +void rtl8723ae_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, + u8 *ppowerlevel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u32 tx_agc[2] = {0, 0}, tmpval; + bool turbo_scanoff = false; + u8 idx1, idx2; + u8 *ptr; + + if (rtlefuse->eeprom_regulatory != 0) + turbo_scanoff = true; + + if (mac->act_scanning == true) { + tx_agc[RF90_PATH_A] = 0x3f3f3f3f; + tx_agc[RF90_PATH_B] = 0x3f3f3f3f; + + if (turbo_scanoff) { + for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) { + tx_agc[idx1] = ppowerlevel[idx1] | + (ppowerlevel[idx1] << 8) | + (ppowerlevel[idx1] << 16) | + (ppowerlevel[idx1] << 24); + } + } + } else { + for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) { + tx_agc[idx1] = ppowerlevel[idx1] | + (ppowerlevel[idx1] << 8) | + (ppowerlevel[idx1] << 16) | + (ppowerlevel[idx1] << 24); + } + + if (rtlefuse->eeprom_regulatory == 0) { + tmpval = (rtlphy->mcs_offset[0][6]) + + (rtlphy->mcs_offset[0][7] << 8); + tx_agc[RF90_PATH_A] += tmpval; + + tmpval = (rtlphy->mcs_offset[0][14]) + + (rtlphy->mcs_offset[0][15] << 24); + tx_agc[RF90_PATH_B] += tmpval; + } + } + + for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) { + ptr = (u8 *) (&(tx_agc[idx1])); + for (idx2 = 0; idx2 < 4; idx2++) { + if (*ptr > RF6052_MAX_TX_PWR) + *ptr = RF6052_MAX_TX_PWR; + ptr++; + } + } + + tmpval = tx_agc[RF90_PATH_A] & 0xff; + rtl_set_bbreg(hw, RTXAGC_A_CCK1_MCS32, MASKBYTE1, tmpval); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "CCK PWR 1M (rf-A) = 0x%x (reg 0x%x)\n", tmpval, + RTXAGC_A_CCK1_MCS32); + + tmpval = tx_agc[RF90_PATH_A] >> 8; + + tmpval = tmpval & 0xff00ffff; + + rtl_set_bbreg(hw, RTXAGC_B_CCK11_A_CCK2_11, 0xffffff00, tmpval); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "CCK PWR 2~11M (rf-A) = 0x%x (reg 0x%x)\n", tmpval, + RTXAGC_B_CCK11_A_CCK2_11); + + tmpval = tx_agc[RF90_PATH_B] >> 24; + rtl_set_bbreg(hw, RTXAGC_B_CCK11_A_CCK2_11, MASKBYTE0, tmpval); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "CCK PWR 11M (rf-B) = 0x%x (reg 0x%x)\n", tmpval, + RTXAGC_B_CCK11_A_CCK2_11); + + tmpval = tx_agc[RF90_PATH_B] & 0x00ffffff; + rtl_set_bbreg(hw, RTXAGC_B_CCK1_55_MCS32, 0xffffff00, tmpval); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "CCK PWR 1~5.5M (rf-B) = 0x%x (reg 0x%x)\n", tmpval, + RTXAGC_B_CCK1_55_MCS32); +} + +static void rtl8723ae_phy_get_power_base(struct ieee80211_hw *hw, + u8 *ppowerlevel, u8 channel, + u32 *ofdmbase, u32 *mcsbase) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u32 powerBase0, powerBase1; + u8 legacy_pwrdiff, ht20_pwrdiff; + u8 i, powerlevel[2]; + + for (i = 0; i < 2; i++) { + powerlevel[i] = ppowerlevel[i]; + legacy_pwrdiff = rtlefuse->txpwr_legacyhtdiff[i][channel - 1]; + powerBase0 = powerlevel[i] + legacy_pwrdiff; + + powerBase0 = (powerBase0 << 24) | (powerBase0 << 16) | + (powerBase0 << 8) | powerBase0; + *(ofdmbase + i) = powerBase0; + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + " [OFDM power base index rf(%c) = 0x%x]\n", + ((i == 0) ? 'A' : 'B'), *(ofdmbase + i)); + } + + for (i = 0; i < 2; i++) { + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20) { + ht20_pwrdiff = rtlefuse->txpwr_ht20diff[i][channel - 1]; + powerlevel[i] += ht20_pwrdiff; + } + powerBase1 = powerlevel[i]; + powerBase1 = (powerBase1 << 24) | + (powerBase1 << 16) | (powerBase1 << 8) | powerBase1; + + *(mcsbase + i) = powerBase1; + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + " [MCS power base index rf(%c) = 0x%x]\n", + ((i == 0) ? 'A' : 'B'), *(mcsbase + i)); + } +} + +static void rtl8723ae_get_txpwr_val_by_reg(struct ieee80211_hw *hw, + u8 channel, u8 index, + u32 *powerBase0, + u32 *powerBase1, + u32 *p_outwriteval) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 i, chnlgroup = 0, pwr_diff_limit[4]; + u32 writeVal, customer_limit, rf; + + for (rf = 0; rf < 2; rf++) { + switch (rtlefuse->eeprom_regulatory) { + case 0: + chnlgroup = 0; + + writeVal = rtlphy->mcs_offset[chnlgroup] + [index + (rf ? 8 : 0)] + + ((index < 2) ? powerBase0[rf] : + powerBase1[rf]); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "RTK better performance, " + "writeVal(%c) = 0x%x\n", + ((rf == 0) ? 'A' : 'B'), writeVal); + break; + case 1: + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { + writeVal = ((index < 2) ? powerBase0[rf] : + powerBase1[rf]); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "Realtek regulatory, 40MHz, " + "writeVal(%c) = 0x%x\n", + ((rf == 0) ? 'A' : 'B'), writeVal); + } else { + if (rtlphy->pwrgroup_cnt == 1) + chnlgroup = 0; + if (rtlphy->pwrgroup_cnt >= 3) { + if (channel <= 3) + chnlgroup = 0; + else if (channel >= 4 && channel <= 9) + chnlgroup = 1; + else if (channel > 9) + chnlgroup = 2; + if (rtlphy->current_chan_bw == + HT_CHANNEL_WIDTH_20) + chnlgroup++; + else + chnlgroup += 4; + } + + writeVal = rtlphy->mcs_offset[chnlgroup] + [index + (rf ? 8 : 0)] + ((index < 2) ? + powerBase0[rf] : + powerBase1[rf]); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "Realtek regulatory, 20MHz, writeVal(%c) = 0x%x\n", + ((rf == 0) ? 'A' : 'B'), writeVal); + } + break; + case 2: + writeVal = + ((index < 2) ? powerBase0[rf] : powerBase1[rf]); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "Better regulatory, writeVal(%c) = 0x%x\n", + ((rf == 0) ? 'A' : 'B'), writeVal); + break; + case 3: + chnlgroup = 0; + + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "customer's limit, 40MHz rf(%c) = 0x%x\n", + ((rf == 0) ? 'A' : 'B'), + rtlefuse->pwrgroup_ht40[rf][channel-1]); + } else { + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "customer's limit, 20MHz rf(%c) = 0x%x\n", + ((rf == 0) ? 'A' : 'B'), + rtlefuse->pwrgroup_ht20[rf][channel-1]); + } + for (i = 0; i < 4; i++) { + pwr_diff_limit[i] = + (u8) ((rtlphy->mcs_offset + [chnlgroup][index + (rf ? 8 : 0)] & + (0x7f << (i * 8))) >> (i * 8)); + + if (rtlphy->current_chan_bw == + HT_CHANNEL_WIDTH_20_40) { + if (pwr_diff_limit[i] > + rtlefuse-> + pwrgroup_ht40[rf][channel - 1]) + pwr_diff_limit[i] = + rtlefuse->pwrgroup_ht40[rf] + [channel - 1]; + } else { + if (pwr_diff_limit[i] > + rtlefuse-> + pwrgroup_ht20[rf][channel - 1]) + pwr_diff_limit[i] = + rtlefuse->pwrgroup_ht20[rf] + [channel - 1]; + } + } + + customer_limit = (pwr_diff_limit[3] << 24) | + (pwr_diff_limit[2] << 16) | + (pwr_diff_limit[1] << 8) | (pwr_diff_limit[0]); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "Customer's limit rf(%c) = 0x%x\n", + ((rf == 0) ? 'A' : 'B'), customer_limit); + + writeVal = customer_limit + + ((index < 2) ? powerBase0[rf] : powerBase1[rf]); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "Customer, writeVal rf(%c)= 0x%x\n", + ((rf == 0) ? 'A' : 'B'), writeVal); + break; + default: + chnlgroup = 0; + writeVal = rtlphy->mcs_offset[chnlgroup][index + + (rf ? 8 : 0)] + ((index < 2) ? powerBase0[rf] : + powerBase1[rf]); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "RTK better performance, writeVal rf(%c) = 0x%x\n", + ((rf == 0) ? 'A' : 'B'), writeVal); + break; + } + + if (rtlpriv->dm.dynamic_txhighpower_lvl == TXHIGHPWRLEVEL_BT1) + writeVal = writeVal - 0x06060606; + else if (rtlpriv->dm.dynamic_txhighpower_lvl == + TXHIGHPWRLEVEL_BT2) + writeVal = writeVal - 0x0c0c0c0c; + *(p_outwriteval + rf) = writeVal; + } +} + +static void _rtl8723ae_write_ofdm_power_reg(struct ieee80211_hw *hw, + u8 index, u32 *pValue) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + u16 regoffset_a[6] = { + RTXAGC_A_RATE18_06, RTXAGC_A_RATE54_24, + RTXAGC_A_MCS03_MCS00, RTXAGC_A_MCS07_MCS04, + RTXAGC_A_MCS11_MCS08, RTXAGC_A_MCS15_MCS12 + }; + u16 regoffset_b[6] = { + RTXAGC_B_RATE18_06, RTXAGC_B_RATE54_24, + RTXAGC_B_MCS03_MCS00, RTXAGC_B_MCS07_MCS04, + RTXAGC_B_MCS11_MCS08, RTXAGC_B_MCS15_MCS12 + }; + u8 i, rf, pwr_val[4]; + u32 writeVal; + u16 regoffset; + + for (rf = 0; rf < 2; rf++) { + writeVal = pValue[rf]; + for (i = 0; i < 4; i++) { + pwr_val[i] = (u8) ((writeVal & (0x7f << + (i * 8))) >> (i * 8)); + + if (pwr_val[i] > RF6052_MAX_TX_PWR) + pwr_val[i] = RF6052_MAX_TX_PWR; + } + writeVal = (pwr_val[3] << 24) | (pwr_val[2] << 16) | + (pwr_val[1] << 8) | pwr_val[0]; + + if (rf == 0) + regoffset = regoffset_a[index]; + else + regoffset = regoffset_b[index]; + rtl_set_bbreg(hw, regoffset, MASKDWORD, writeVal); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "Set 0x%x = %08x\n", regoffset, writeVal); + + if (((get_rf_type(rtlphy) == RF_2T2R) && + (regoffset == RTXAGC_A_MCS15_MCS12 || + regoffset == RTXAGC_B_MCS15_MCS12)) || + ((get_rf_type(rtlphy) != RF_2T2R) && + (regoffset == RTXAGC_A_MCS07_MCS04 || + regoffset == RTXAGC_B_MCS07_MCS04))) { + + writeVal = pwr_val[3]; + if (regoffset == RTXAGC_A_MCS15_MCS12 || + regoffset == RTXAGC_A_MCS07_MCS04) + regoffset = 0xc90; + if (regoffset == RTXAGC_B_MCS15_MCS12 || + regoffset == RTXAGC_B_MCS07_MCS04) + regoffset = 0xc98; + + for (i = 0; i < 3; i++) { + writeVal = (writeVal > 6) ? (writeVal - 6) : 0; + rtl_write_byte(rtlpriv, (u32) (regoffset + i), + (u8) writeVal); + } + } + } +} + +void rtl8723ae_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw, + u8 *ppowerlevel, u8 channel) +{ + u32 writeVal[2], powerBase0[2], powerBase1[2]; + u8 index; + + rtl8723ae_phy_get_power_base(hw, ppowerlevel, + channel, &powerBase0[0], &powerBase1[0]); + + for (index = 0; index < 6; index++) { + rtl8723ae_get_txpwr_val_by_reg(hw, channel, index, + &powerBase0[0], + &powerBase1[0], + &writeVal[0]); + + _rtl8723ae_write_ofdm_power_reg(hw, index, &writeVal[0]); + } +} + +static bool _rtl8723ae_phy_rf6052_config_parafile(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u32 u4_regvalue = 0; + u8 rfpath; + bool rtstatus = true; + struct bb_reg_def *pphyreg; + + for (rfpath = 0; rfpath < rtlphy->num_total_rfpath; rfpath++) { + + pphyreg = &rtlphy->phyreg_def[rfpath]; + + switch (rfpath) { + case RF90_PATH_A: + case RF90_PATH_C: + u4_regvalue = rtl_get_bbreg(hw, pphyreg->rfintfs, + BRFSI_RFENV); + break; + case RF90_PATH_B: + case RF90_PATH_D: + u4_regvalue = rtl_get_bbreg(hw, pphyreg->rfintfs, + BRFSI_RFENV << 16); + break; + } + + rtl_set_bbreg(hw, pphyreg->rfintfe, BRFSI_RFENV << 16, 0x1); + udelay(1); + + rtl_set_bbreg(hw, pphyreg->rfintfo, BRFSI_RFENV, 0x1); + udelay(1); + + rtl_set_bbreg(hw, pphyreg->rfhssi_para2, + B3WIREADDREAALENGTH, 0x0); + udelay(1); + + rtl_set_bbreg(hw, pphyreg->rfhssi_para2, B3WIREDATALENGTH, 0x0); + udelay(1); + + switch (rfpath) { + case RF90_PATH_A: + rtstatus = rtl8723ae_phy_config_rf_with_headerfile(hw, + (enum radio_path)rfpath); + break; + case RF90_PATH_B: + rtstatus = rtl8723ae_phy_config_rf_with_headerfile(hw, + (enum radio_path)rfpath); + break; + case RF90_PATH_C: + break; + case RF90_PATH_D: + break; + } + switch (rfpath) { + case RF90_PATH_A: + case RF90_PATH_C: + rtl_set_bbreg(hw, pphyreg->rfintfs, + BRFSI_RFENV, u4_regvalue); + break; + case RF90_PATH_B: + case RF90_PATH_D: + rtl_set_bbreg(hw, pphyreg->rfintfs, + BRFSI_RFENV << 16, u4_regvalue); + break; + } + if (rtstatus != true) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Radio[%d] Fail!!", rfpath); + return false; + } + } + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "<---\n"); + return rtstatus; +} + +bool rtl8723ae_phy_rf6052_config(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + if (rtlphy->rf_type == RF_1T1R) + rtlphy->num_total_rfpath = 1; + else + rtlphy->num_total_rfpath = 2; + + return _rtl8723ae_phy_rf6052_config_parafile(hw); +} diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/rf.h b/drivers/net/wireless/rtlwifi/rtl8723ae/rf.h new file mode 100644 index 000000000000..d0f9dd79abea --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/rf.h @@ -0,0 +1,43 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL8723E_RF_H__ +#define __RTL8723E_RF_H__ + +#define RF6052_MAX_TX_PWR 0x3F + +extern void rtl8723ae_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, + u8 bandwidth); +extern void rtl8723ae_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, + u8 *ppowerlevel); +extern void rtl8723ae_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw, + u8 *ppowerlevel, u8 channel); +extern bool rtl8723ae_phy_rf6052_config(struct ieee80211_hw *hw); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c b/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c new file mode 100644 index 000000000000..18b0bc51766b --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c @@ -0,0 +1,380 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "../wifi.h" +#include <linux/vmalloc.h> +#include <linux/module.h> + +#include "../core.h" +#include "../pci.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "dm.h" +#include "hw.h" +#include "sw.h" +#include "trx.h" +#include "led.h" +#include "table.h" +#include "hal_btc.h" + +static void rtl8723ae_init_aspm_vars(struct ieee80211_hw *hw) +{ + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + /*close ASPM for AMD defaultly */ + rtlpci->const_amdpci_aspm = 0; + + /* ASPM PS mode. + * 0 - Disable ASPM, + * 1 - Enable ASPM without Clock Req, + * 2 - Enable ASPM with Clock Req, + * 3 - Alwyas Enable ASPM with Clock Req, + * 4 - Always Enable ASPM without Clock Req. + * set defult to RTL8192CE:3 RTL8192E:2 + */ + rtlpci->const_pci_aspm = 3; + + /*Setting for PCI-E device */ + rtlpci->const_devicepci_aspm_setting = 0x03; + + /*Setting for PCI-E bridge */ + rtlpci->const_hostpci_aspm_setting = 0x02; + + /* In Hw/Sw Radio Off situation. + * 0 - Default, + * 1 - From ASPM setting without low Mac Pwr, + * 2 - From ASPM setting with low Mac Pwr, + * 3 - Bus D3 + * set default to RTL8192CE:0 RTL8192SE:2 + */ + rtlpci->const_hwsw_rfoff_d3 = 0; + + /* This setting works for those device with + * backdoor ASPM setting such as EPHY setting. + * 0 - Not support ASPM, + * 1 - Support ASPM, + * 2 - According to chipset. + */ + rtlpci->const_support_pciaspm = 1; +} + +int rtl8723ae_init_sw_vars(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + int err; + + rtl8723ae_bt_reg_init(hw); + rtlpriv->dm.dm_initialgain_enable = 1; + rtlpriv->dm.dm_flag = 0; + rtlpriv->dm.disable_framebursting = 0; + rtlpriv->dm.thermalvalue = 0; + rtlpci->transmit_config = CFENDFORM | BIT(12) | BIT(13); + + /* compatible 5G band 88ce just 2.4G band & smsp */ + rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G; + rtlpriv->rtlhal.bandset = BAND_ON_2_4G; + rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY; + + rtlpci->receive_config = (RCR_APPFCS | + RCR_APP_MIC | + RCR_APP_ICV | + RCR_APP_PHYST_RXFF | + RCR_HTC_LOC_CTRL | + RCR_AMF | + RCR_ACF | + RCR_ADF | + RCR_AICV | + RCR_AB | + RCR_AM | + RCR_APM | + 0); + + rtlpci->irq_mask[0] = + (u32) (PHIMR_ROK | + PHIMR_RDU | + PHIMR_VODOK | + PHIMR_VIDOK | + PHIMR_BEDOK | + PHIMR_BKDOK | + PHIMR_MGNTDOK | + PHIMR_HIGHDOK | + PHIMR_C2HCMD | + PHIMR_HISRE_IND | + PHIMR_TSF_BIT32_TOGGLE | + PHIMR_TXBCNOK | + PHIMR_PSTIMEOUT | + 0); + + rtlpci->irq_mask[1] = (u32)(PHIMR_RXFOVW | 0); + + /* for debug level */ + rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug; + /* for LPS & IPS */ + rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps; + rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps; + rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps; + rtlpriv->psc.reg_fwctrl_lps = 3; + rtlpriv->psc.reg_max_lps_awakeintvl = 5; + /* for ASPM, you can close aspm through + * set const_support_pciaspm = 0 + */ + rtl8723ae_init_aspm_vars(hw); + + if (rtlpriv->psc.reg_fwctrl_lps == 1) + rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE; + else if (rtlpriv->psc.reg_fwctrl_lps == 2) + rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE; + else if (rtlpriv->psc.reg_fwctrl_lps == 3) + rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE; + + /* for firmware buf */ + rtlpriv->rtlhal.pfirmware = vmalloc(0x6000); + if (!rtlpriv->rtlhal.pfirmware) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Can't alloc buffer for fw.\n"); + return 1; + } + + if (IS_VENDOR_8723_A_CUT(rtlhal->version)) + rtlpriv->cfg->fw_name = "rtlwifi/rtl8723fw.bin"; + else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) + rtlpriv->cfg->fw_name = "rtlwifi/rtl8723fw_B.bin"; + + rtlpriv->max_fw_size = 0x6000; + pr_info("Using firmware %s\n", rtlpriv->cfg->fw_name); + err = request_firmware_nowait(THIS_MODULE, 1, rtlpriv->cfg->fw_name, + rtlpriv->io.dev, GFP_KERNEL, hw, + rtl_fw_cb); + if (err) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Failed to request firmware!\n"); + return 1; + } + return 0; +} + +void rtl8723ae_deinit_sw_vars(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (rtlpriv->rtlhal.pfirmware) { + vfree(rtlpriv->rtlhal.pfirmware); + rtlpriv->rtlhal.pfirmware = NULL; + } +} + +static struct rtl_hal_ops rtl8723ae_hal_ops = { + .init_sw_vars = rtl8723ae_init_sw_vars, + .deinit_sw_vars = rtl8723ae_deinit_sw_vars, + .read_eeprom_info = rtl8723ae_read_eeprom_info, + .interrupt_recognized = rtl8723ae_interrupt_recognized, + .hw_init = rtl8723ae_hw_init, + .hw_disable = rtl8723ae_card_disable, + .hw_suspend = rtl8723ae_suspend, + .hw_resume = rtl8723ae_resume, + .enable_interrupt = rtl8723ae_enable_interrupt, + .disable_interrupt = rtl8723ae_disable_interrupt, + .set_network_type = rtl8723ae_set_network_type, + .set_chk_bssid = rtl8723ae_set_check_bssid, + .set_qos = rtl8723ae_set_qos, + .set_bcn_reg = rtl8723ae_set_beacon_related_registers, + .set_bcn_intv = rtl8723ae_set_beacon_interval, + .update_interrupt_mask = rtl8723ae_update_interrupt_mask, + .get_hw_reg = rtl8723ae_get_hw_reg, + .set_hw_reg = rtl8723ae_set_hw_reg, + .update_rate_tbl = rtl8723ae_update_hal_rate_tbl, + .fill_tx_desc = rtl8723ae_tx_fill_desc, + .fill_tx_cmddesc = rtl8723ae_tx_fill_cmddesc, + .query_rx_desc = rtl8723ae_rx_query_desc, + .set_channel_access = rtl8723ae_update_channel_access_setting, + .radio_onoff_checking = rtl8723ae_gpio_radio_on_off_checking, + .set_bw_mode = rtl8723ae_phy_set_bw_mode, + .switch_channel = rtl8723ae_phy_sw_chnl, + .dm_watchdog = rtl8723ae_dm_watchdog, + .scan_operation_backup = rtl8723ae_phy_scan_operation_backup, + .set_rf_power_state = rtl8723ae_phy_set_rf_power_state, + .led_control = rtl8723ae_led_control, + .set_desc = rtl8723ae_set_desc, + .get_desc = rtl8723ae_get_desc, + .tx_polling = rtl8723ae_tx_polling, + .enable_hw_sec = rtl8723ae_enable_hw_security_config, + .set_key = rtl8723ae_set_key, + .init_sw_leds = rtl8723ae_init_sw_leds, + .allow_all_destaddr = rtl8723ae_allow_all_destaddr, + .get_bbreg = rtl8723ae_phy_query_bb_reg, + .set_bbreg = rtl8723ae_phy_set_bb_reg, + .get_rfreg = rtl8723ae_phy_query_rf_reg, + .set_rfreg = rtl8723ae_phy_set_rf_reg, + .c2h_command_handle = rtl_8723e_c2h_command_handle, + .bt_wifi_media_status_notify = rtl_8723e_bt_wifi_media_status_notify, + .bt_coex_off_before_lps = rtl8723ae_bt_coex_off_before_lps, +}; + +static struct rtl_mod_params rtl8723ae_mod_params = { + .sw_crypto = false, + .inactiveps = true, + .swctrl_lps = false, + .fwctrl_lps = true, + .debug = DBG_EMERG, +}; + +static struct rtl_hal_cfg rtl8723ae_hal_cfg = { + .bar_id = 2, + .write_readback = true, + .name = "rtl8723ae_pci", + .fw_name = "rtlwifi/rtl8723aefw.bin", + .ops = &rtl8723ae_hal_ops, + .mod_params = &rtl8723ae_mod_params, + .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL, + .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN, + .maps[SYS_CLK] = REG_SYS_CLKR, + .maps[MAC_RCR_AM] = AM, + .maps[MAC_RCR_AB] = AB, + .maps[MAC_RCR_ACRC32] = ACRC32, + .maps[MAC_RCR_ACF] = ACF, + .maps[MAC_RCR_AAP] = AAP, + .maps[EFUSE_TEST] = REG_EFUSE_TEST, + .maps[EFUSE_CTRL] = REG_EFUSE_CTRL, + .maps[EFUSE_CLK] = 0, + .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL, + .maps[EFUSE_PWC_EV12V] = PWC_EV12V, + .maps[EFUSE_FEN_ELDR] = FEN_ELDR, + .maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN, + .maps[EFUSE_ANA8M] = ANA8M, + .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE, + .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION, + .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN, + .maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES, + + .maps[RWCAM] = REG_CAMCMD, + .maps[WCAMI] = REG_CAMWRITE, + .maps[RCAMO] = REG_CAMREAD, + .maps[CAMDBG] = REG_CAMDBG, + .maps[SECR] = REG_SECCFG, + .maps[SEC_CAM_NONE] = CAM_NONE, + .maps[SEC_CAM_WEP40] = CAM_WEP40, + .maps[SEC_CAM_TKIP] = CAM_TKIP, + .maps[SEC_CAM_AES] = CAM_AES, + .maps[SEC_CAM_WEP104] = CAM_WEP104, + + .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6, + .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5, + .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4, + .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3, + .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2, + .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1, + .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8, + .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7, + .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6, + .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5, + .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4, + .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3, + .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2, + .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1, + .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2, + .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1, + + .maps[RTL_IMR_TXFOVW] = PHIMR_TXFOVW, + .maps[RTL_IMR_PSTIMEOUT] = PHIMR_PSTIMEOUT, + .maps[RTL_IMR_BcnInt] = PHIMR_BCNDMAINT0, + .maps[RTL_IMR_RXFOVW] = PHIMR_RXFOVW, + .maps[RTL_IMR_RDU] = PHIMR_RDU, + .maps[RTL_IMR_ATIMEND] = PHIMR_ATIMEND_E, + .maps[RTL_IMR_BDOK] = PHIMR_BCNDOK0, + .maps[RTL_IMR_MGNTDOK] = PHIMR_MGNTDOK, + .maps[RTL_IMR_TBDER] = PHIMR_TXBCNERR, + .maps[RTL_IMR_HIGHDOK] = PHIMR_HIGHDOK, + .maps[RTL_IMR_TBDOK] = PHIMR_TXBCNOK, + .maps[RTL_IMR_BKDOK] = PHIMR_BKDOK, + .maps[RTL_IMR_BEDOK] = PHIMR_BEDOK, + .maps[RTL_IMR_VIDOK] = PHIMR_VIDOK, + .maps[RTL_IMR_VODOK] = PHIMR_VODOK, + .maps[RTL_IMR_ROK] = PHIMR_ROK, + .maps[RTL_IBSS_INT_MASKS] = (PHIMR_BCNDMAINT0 | + PHIMR_TXBCNOK | PHIMR_TXBCNERR), + .maps[RTL_IMR_C2HCMD] = PHIMR_C2HCMD, + + + .maps[RTL_RC_CCK_RATE1M] = DESC92_RATE1M, + .maps[RTL_RC_CCK_RATE2M] = DESC92_RATE2M, + .maps[RTL_RC_CCK_RATE5_5M] = DESC92_RATE5_5M, + .maps[RTL_RC_CCK_RATE11M] = DESC92_RATE11M, + .maps[RTL_RC_OFDM_RATE6M] = DESC92_RATE6M, + .maps[RTL_RC_OFDM_RATE9M] = DESC92_RATE9M, + .maps[RTL_RC_OFDM_RATE12M] = DESC92_RATE12M, + .maps[RTL_RC_OFDM_RATE18M] = DESC92_RATE18M, + .maps[RTL_RC_OFDM_RATE24M] = DESC92_RATE24M, + .maps[RTL_RC_OFDM_RATE36M] = DESC92_RATE36M, + .maps[RTL_RC_OFDM_RATE48M] = DESC92_RATE48M, + .maps[RTL_RC_OFDM_RATE54M] = DESC92_RATE54M, + + .maps[RTL_RC_HT_RATEMCS7] = DESC92_RATEMCS7, + .maps[RTL_RC_HT_RATEMCS15] = DESC92_RATEMCS15, +}; + +static struct pci_device_id rtl8723ae_pci_ids[] __devinitdata = { + {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8723, rtl8723ae_hal_cfg)}, + {}, +}; + +MODULE_DEVICE_TABLE(pci, rtl8723ae_pci_ids); + +MODULE_AUTHOR("lizhaoming <chaoming_li@realsil.com.cn>"); +MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>"); +MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Realtek 8723E 802.11n PCI wireless"); +MODULE_FIRMWARE("rtlwifi/rtl8723aefw.bin"); +MODULE_FIRMWARE("rtlwifi/rtl8723aefw_B.bin"); + +module_param_named(swenc, rtl8723ae_mod_params.sw_crypto, bool, 0444); +module_param_named(debug, rtl8723ae_mod_params.debug, int, 0444); +module_param_named(ips, rtl8723ae_mod_params.inactiveps, bool, 0444); +module_param_named(swlps, rtl8723ae_mod_params.swctrl_lps, bool, 0444); +module_param_named(fwlps, rtl8723ae_mod_params.fwctrl_lps, bool, 0444); +MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n"); +MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n"); +MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n"); +MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n"); +MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)"); + +static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume); + +static struct pci_driver rtl8723ae_driver = { + .name = KBUILD_MODNAME, + .id_table = rtl8723ae_pci_ids, + .probe = rtl_pci_probe, + .remove = rtl_pci_disconnect, + .driver.pm = &rtlwifi_pm_ops, +}; + +module_pci_driver(rtl8723ae_driver); diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/sw.h b/drivers/net/wireless/rtlwifi/rtl8723ae/sw.h new file mode 100644 index 000000000000..fc4fde5e3eb5 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/sw.h @@ -0,0 +1,37 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL8723E_SW_H__ +#define __RTL8723E_SW_H__ + +int rtl8723ae_init_sw_vars(struct ieee80211_hw *hw); +void rtl8723ae_deinit_sw_vars(struct ieee80211_hw *hw); +void rtl8723ae_init_var_map(struct ieee80211_hw *hw); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/table.c b/drivers/net/wireless/rtlwifi/rtl8723ae/table.c new file mode 100644 index 000000000000..9b0b50cc4ade --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/table.c @@ -0,0 +1,738 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Created on 2010/ 5/18, 1:41 + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "table.h" + +u32 RTL8723EPHY_REG_1TARRAY[RTL8723E_PHY_REG_1TARRAY_LENGTH] = { + 0x800, 0x80040000, + 0x804, 0x00000003, + 0x808, 0x0000fc00, + 0x80c, 0x0000000a, + 0x810, 0x10005388, + 0x814, 0x020c3d10, + 0x818, 0x02200385, + 0x81c, 0x00000000, + 0x820, 0x01000100, + 0x824, 0x00390004, + 0x828, 0x00000000, + 0x82c, 0x00000000, + 0x830, 0x00000000, + 0x834, 0x00000000, + 0x838, 0x00000000, + 0x83c, 0x00000000, + 0x840, 0x00010000, + 0x844, 0x00000000, + 0x848, 0x00000000, + 0x84c, 0x00000000, + 0x850, 0x00000000, + 0x854, 0x00000000, + 0x858, 0x569a569a, + 0x85c, 0x001b25a4, + 0x860, 0x66f60110, + 0x864, 0x061f0130, + 0x868, 0x00000000, + 0x86c, 0x32323200, + 0x870, 0x07000760, + 0x874, 0x22004000, + 0x878, 0x00000808, + 0x87c, 0x00000000, + 0x880, 0xc0083070, + 0x884, 0x000004d5, + 0x888, 0x00000000, + 0x88c, 0xccc000c0, + 0x890, 0x00000800, + 0x894, 0xfffffffe, + 0x898, 0x40302010, + 0x89c, 0x00706050, + 0x900, 0x00000000, + 0x904, 0x00000023, + 0x908, 0x00000000, + 0x90c, 0x81121111, + 0xa00, 0x00d047c8, + 0xa04, 0x80ff000c, + 0xa08, 0x8c838300, + 0xa0c, 0x2e68120f, + 0xa10, 0x9500bb78, + 0xa14, 0x11144028, + 0xa18, 0x00881117, + 0xa1c, 0x89140f00, + 0xa20, 0x1a1b0000, + 0xa24, 0x090e1317, + 0xa28, 0x00000204, + 0xa2c, 0x00d30000, + 0xa70, 0x101fbf00, + 0xa74, 0x00000007, + 0xa78, 0x00000900, + 0xc00, 0x48071d40, + 0xc04, 0x03a05611, + 0xc08, 0x000000e4, + 0xc0c, 0x6c6c6c6c, + 0xc10, 0x08800000, + 0xc14, 0x40000100, + 0xc18, 0x08800000, + 0xc1c, 0x40000100, + 0xc20, 0x00000000, + 0xc24, 0x00000000, + 0xc28, 0x00000000, + 0xc2c, 0x00000000, + 0xc30, 0x69e9ac44, + 0xc34, 0x469652cf, + 0xc38, 0x49795994, + 0xc3c, 0x0a97971c, + 0xc40, 0x1f7c403f, + 0xc44, 0x000100b7, + 0xc48, 0xec020107, + 0xc4c, 0x007f037f, + 0xc50, 0x69543420, + 0xc54, 0x43bc0094, + 0xc58, 0x69543420, + 0xc5c, 0x433c0094, + 0xc60, 0x00000000, + 0xc64, 0x7116848b, + 0xc68, 0x47c00bff, + 0xc6c, 0x00000036, + 0xc70, 0x2c7f000d, + 0xc74, 0x018610db, + 0xc78, 0x0000001f, + 0xc7c, 0x00b91612, + 0xc80, 0x40000100, + 0xc84, 0x20f60000, + 0xc88, 0x40000100, + 0xc8c, 0x20200000, + 0xc90, 0x00121820, + 0xc94, 0x00000000, + 0xc98, 0x00121820, + 0xc9c, 0x00007f7f, + 0xca0, 0x00000000, + 0xca4, 0x00000080, + 0xca8, 0x00000000, + 0xcac, 0x00000000, + 0xcb0, 0x00000000, + 0xcb4, 0x00000000, + 0xcb8, 0x00000000, + 0xcbc, 0x28000000, + 0xcc0, 0x00000000, + 0xcc4, 0x00000000, + 0xcc8, 0x00000000, + 0xccc, 0x00000000, + 0xcd0, 0x00000000, + 0xcd4, 0x00000000, + 0xcd8, 0x64b22427, + 0xcdc, 0x00766932, + 0xce0, 0x00222222, + 0xce4, 0x00000000, + 0xce8, 0x37644302, + 0xcec, 0x2f97d40c, + 0xd00, 0x00080740, + 0xd04, 0x00020401, + 0xd08, 0x0000907f, + 0xd0c, 0x20010201, + 0xd10, 0xa0633333, + 0xd14, 0x3333bc43, + 0xd18, 0x7a8f5b6b, + 0xd2c, 0xcc979975, + 0xd30, 0x00000000, + 0xd34, 0x80608000, + 0xd38, 0x00000000, + 0xd3c, 0x00027293, + 0xd40, 0x00000000, + 0xd44, 0x00000000, + 0xd48, 0x00000000, + 0xd4c, 0x00000000, + 0xd50, 0x6437140a, + 0xd54, 0x00000000, + 0xd58, 0x00000000, + 0xd5c, 0x30032064, + 0xd60, 0x4653de68, + 0xd64, 0x04518a3c, + 0xd68, 0x00002101, + 0xd6c, 0x2a201c16, + 0xd70, 0x1812362e, + 0xd74, 0x322c2220, + 0xd78, 0x000e3c24, + 0xe00, 0x2a2a2a2a, + 0xe04, 0x2a2a2a2a, + 0xe08, 0x03902a2a, + 0xe10, 0x2a2a2a2a, + 0xe14, 0x2a2a2a2a, + 0xe18, 0x2a2a2a2a, + 0xe1c, 0x2a2a2a2a, + 0xe28, 0x00000000, + 0xe30, 0x1000dc1f, + 0xe34, 0x10008c1f, + 0xe38, 0x02140102, + 0xe3c, 0x681604c2, + 0xe40, 0x01007c00, + 0xe44, 0x01004800, + 0xe48, 0xfb000000, + 0xe4c, 0x000028d1, + 0xe50, 0x1000dc1f, + 0xe54, 0x10008c1f, + 0xe58, 0x02140102, + 0xe5c, 0x28160d05, + 0xe60, 0x00000008, + 0xe68, 0x001b25a4, + 0xe6c, 0x631b25a0, + 0xe70, 0x631b25a0, + 0xe74, 0x081b25a0, + 0xe78, 0x081b25a0, + 0xe7c, 0x081b25a0, + 0xe80, 0x081b25a0, + 0xe84, 0x631b25a0, + 0xe88, 0x081b25a0, + 0xe8c, 0x631b25a0, + 0xed0, 0x631b25a0, + 0xed4, 0x631b25a0, + 0xed8, 0x631b25a0, + 0xedc, 0x001b25a0, + 0xee0, 0x001b25a0, + 0xeec, 0x6b1b25a0, + 0xf14, 0x00000003, + 0xf4c, 0x00000000, + 0xf00, 0x00000300, +}; + +u32 RTL8723EPHY_REG_ARRAY_PG[RTL8723E_PHY_REG_ARRAY_PGLENGTH] = { + 0xe00, 0xffffffff, 0x0a0c0c0c, + 0xe04, 0xffffffff, 0x02040608, + 0xe08, 0x0000ff00, 0x00000000, + 0x86c, 0xffffff00, 0x00000000, + 0xe10, 0xffffffff, 0x0a0c0d0e, + 0xe14, 0xffffffff, 0x02040608, + 0xe18, 0xffffffff, 0x0a0c0d0e, + 0xe1c, 0xffffffff, 0x02040608, + 0x830, 0xffffffff, 0x0a0c0c0c, + 0x834, 0xffffffff, 0x02040608, + 0x838, 0xffffff00, 0x00000000, + 0x86c, 0x000000ff, 0x00000000, + 0x83c, 0xffffffff, 0x0a0c0d0e, + 0x848, 0xffffffff, 0x02040608, + 0x84c, 0xffffffff, 0x0a0c0d0e, + 0x868, 0xffffffff, 0x02040608, + 0xe00, 0xffffffff, 0x00000000, + 0xe04, 0xffffffff, 0x00000000, + 0xe08, 0x0000ff00, 0x00000000, + 0x86c, 0xffffff00, 0x00000000, + 0xe10, 0xffffffff, 0x00000000, + 0xe14, 0xffffffff, 0x00000000, + 0xe18, 0xffffffff, 0x00000000, + 0xe1c, 0xffffffff, 0x00000000, + 0x830, 0xffffffff, 0x00000000, + 0x834, 0xffffffff, 0x00000000, + 0x838, 0xffffff00, 0x00000000, + 0x86c, 0x000000ff, 0x00000000, + 0x83c, 0xffffffff, 0x00000000, + 0x848, 0xffffffff, 0x00000000, + 0x84c, 0xffffffff, 0x00000000, + 0x868, 0xffffffff, 0x00000000, + 0xe00, 0xffffffff, 0x04040404, + 0xe04, 0xffffffff, 0x00020204, + 0xe08, 0x0000ff00, 0x00000000, + 0x86c, 0xffffff00, 0x00000000, + 0xe10, 0xffffffff, 0x06060606, + 0xe14, 0xffffffff, 0x00020406, + 0xe18, 0xffffffff, 0x00000000, + 0xe1c, 0xffffffff, 0x00000000, + 0x830, 0xffffffff, 0x04040404, + 0x834, 0xffffffff, 0x00020204, + 0x838, 0xffffff00, 0x00000000, + 0x86c, 0x000000ff, 0x00000000, + 0x83c, 0xffffffff, 0x06060606, + 0x848, 0xffffffff, 0x00020406, + 0x84c, 0xffffffff, 0x00000000, + 0x868, 0xffffffff, 0x00000000, + 0xe00, 0xffffffff, 0x00000000, + 0xe04, 0xffffffff, 0x00000000, + 0xe08, 0x0000ff00, 0x00000000, + 0x86c, 0xffffff00, 0x00000000, + 0xe10, 0xffffffff, 0x00000000, + 0xe14, 0xffffffff, 0x00000000, + 0xe18, 0xffffffff, 0x00000000, + 0xe1c, 0xffffffff, 0x00000000, + 0x830, 0xffffffff, 0x00000000, + 0x834, 0xffffffff, 0x00000000, + 0x838, 0xffffff00, 0x00000000, + 0x86c, 0x000000ff, 0x00000000, + 0x83c, 0xffffffff, 0x00000000, + 0x848, 0xffffffff, 0x00000000, + 0x84c, 0xffffffff, 0x00000000, + 0x868, 0xffffffff, 0x00000000, + 0xe00, 0xffffffff, 0x00000000, + 0xe04, 0xffffffff, 0x00000000, + 0xe08, 0x0000ff00, 0x00000000, + 0x86c, 0xffffff00, 0x00000000, + 0xe10, 0xffffffff, 0x00000000, + 0xe14, 0xffffffff, 0x00000000, + 0xe18, 0xffffffff, 0x00000000, + 0xe1c, 0xffffffff, 0x00000000, + 0x830, 0xffffffff, 0x00000000, + 0x834, 0xffffffff, 0x00000000, + 0x838, 0xffffff00, 0x00000000, + 0x86c, 0x000000ff, 0x00000000, + 0x83c, 0xffffffff, 0x00000000, + 0x848, 0xffffffff, 0x00000000, + 0x84c, 0xffffffff, 0x00000000, + 0x868, 0xffffffff, 0x00000000, + 0xe00, 0xffffffff, 0x04040404, + 0xe04, 0xffffffff, 0x00020204, + 0xe08, 0x0000ff00, 0x00000000, + 0x86c, 0xffffff00, 0x00000000, + 0xe10, 0xffffffff, 0x00000000, + 0xe14, 0xffffffff, 0x00000000, + 0xe18, 0xffffffff, 0x00000000, + 0xe1c, 0xffffffff, 0x00000000, + 0x830, 0xffffffff, 0x04040404, + 0x834, 0xffffffff, 0x00020204, + 0x838, 0xffffff00, 0x00000000, + 0x86c, 0x000000ff, 0x00000000, + 0x83c, 0xffffffff, 0x00000000, + 0x848, 0xffffffff, 0x00000000, + 0x84c, 0xffffffff, 0x00000000, + 0x868, 0xffffffff, 0x00000000, + 0xe00, 0xffffffff, 0x00000000, + 0xe04, 0xffffffff, 0x00000000, + 0xe08, 0x0000ff00, 0x00000000, + 0x86c, 0xffffff00, 0x00000000, + 0xe10, 0xffffffff, 0x00000000, + 0xe14, 0xffffffff, 0x00000000, + 0xe18, 0xffffffff, 0x00000000, + 0xe1c, 0xffffffff, 0x00000000, + 0x830, 0xffffffff, 0x00000000, + 0x834, 0xffffffff, 0x00000000, + 0x838, 0xffffff00, 0x00000000, + 0x86c, 0x000000ff, 0x00000000, + 0x83c, 0xffffffff, 0x00000000, + 0x848, 0xffffffff, 0x00000000, + 0x84c, 0xffffffff, 0x00000000, + 0x868, 0xffffffff, 0x00000000, +}; + +u32 RTL8723E_RADIOA_1TARRAY[Rtl8723ERADIOA_1TARRAYLENGTH] = { + 0x000, 0x00030159, + 0x001, 0x00031284, + 0x002, 0x00098000, + 0x003, 0x00018c63, + 0x004, 0x000210e7, + 0x009, 0x0002044f, + 0x00a, 0x0001a3f1, + 0x00b, 0x00014787, + 0x00c, 0x000896fe, + 0x00d, 0x0000e02c, + 0x00e, 0x00039ce7, + 0x00f, 0x00000451, + 0x019, 0x00000000, + 0x01a, 0x00030355, + 0x01b, 0x00060a00, + 0x01c, 0x000fc378, + 0x01d, 0x000a1250, + 0x01e, 0x0004445f, + 0x01f, 0x00080001, + 0x020, 0x0000b614, + 0x021, 0x0006c000, + 0x022, 0x00000000, + 0x023, 0x00001558, + 0x024, 0x00000060, + 0x025, 0x00000483, + 0x026, 0x0004f000, + 0x027, 0x000ec7d9, + 0x028, 0x00057730, + 0x029, 0x00004783, + 0x02a, 0x00000001, + 0x02b, 0x00021334, + 0x02a, 0x00000000, + 0x02b, 0x00000054, + 0x02a, 0x00000001, + 0x02b, 0x00000808, + 0x02b, 0x00053333, + 0x02c, 0x0000000c, + 0x02a, 0x00000002, + 0x02b, 0x00000808, + 0x02b, 0x0005b333, + 0x02c, 0x0000000d, + 0x02a, 0x00000003, + 0x02b, 0x00000808, + 0x02b, 0x00063333, + 0x02c, 0x0000000d, + 0x02a, 0x00000004, + 0x02b, 0x00000808, + 0x02b, 0x0006b333, + 0x02c, 0x0000000d, + 0x02a, 0x00000005, + 0x02b, 0x00000808, + 0x02b, 0x00073333, + 0x02c, 0x0000000d, + 0x02a, 0x00000006, + 0x02b, 0x00000709, + 0x02b, 0x0005b333, + 0x02c, 0x0000000d, + 0x02a, 0x00000007, + 0x02b, 0x00000709, + 0x02b, 0x00063333, + 0x02c, 0x0000000d, + 0x02a, 0x00000008, + 0x02b, 0x0000060a, + 0x02b, 0x0004b333, + 0x02c, 0x0000000d, + 0x02a, 0x00000009, + 0x02b, 0x0000060a, + 0x02b, 0x00053333, + 0x02c, 0x0000000d, + 0x02a, 0x0000000a, + 0x02b, 0x0000060a, + 0x02b, 0x0005b333, + 0x02c, 0x0000000d, + 0x02a, 0x0000000b, + 0x02b, 0x0000060a, + 0x02b, 0x00063333, + 0x02c, 0x0000000d, + 0x02a, 0x0000000c, + 0x02b, 0x0000060a, + 0x02b, 0x0006b333, + 0x02c, 0x0000000d, + 0x02a, 0x0000000d, + 0x02b, 0x0000060a, + 0x02b, 0x00073333, + 0x02c, 0x0000000d, + 0x02a, 0x0000000e, + 0x02b, 0x0000050b, + 0x02b, 0x00066666, + 0x02c, 0x0000001a, + 0x02a, 0x000e0000, + 0x010, 0x0004000f, + 0x011, 0x000e31fc, + 0x010, 0x0006000f, + 0x011, 0x000ff9f8, + 0x010, 0x0002000f, + 0x011, 0x000203f9, + 0x010, 0x0003000f, + 0x011, 0x000ff500, + 0x010, 0x00000000, + 0x011, 0x00000000, + 0x010, 0x0008000f, + 0x011, 0x0003f100, + 0x010, 0x0009000f, + 0x011, 0x00023100, + 0x012, 0x00032000, + 0x012, 0x00071000, + 0x012, 0x000b0000, + 0x012, 0x000fc000, + 0x013, 0x000287b3, + 0x013, 0x000244b7, + 0x013, 0x000204ab, + 0x013, 0x0001c49f, + 0x013, 0x00018493, + 0x013, 0x0001429b, + 0x013, 0x00010299, + 0x013, 0x0000c29c, + 0x013, 0x000081a0, + 0x013, 0x000040ac, + 0x013, 0x00000020, + 0x014, 0x0001944c, + 0x014, 0x00059444, + 0x014, 0x0009944c, + 0x014, 0x000d9444, + 0x015, 0x0000f424, + 0x015, 0x0004f407, + 0x015, 0x0008f424, + 0x015, 0x000cf424, + 0x016, 0x00000339, + 0x016, 0x00040339, + 0x016, 0x00080339, + 0x016, 0x000c0336, + 0x000, 0x00010159, + 0x018, 0x0000f401, + 0x0fe, 0x00000000, + 0x0fe, 0x00000000, + 0x01f, 0x00080003, + 0x0fe, 0x00000000, + 0x0fe, 0x00000000, + 0x01e, 0x00044457, + 0x01f, 0x00080000, + 0x000, 0x00030159, +}; + + +u32 RTL8723E_RADIOB_1TARRAY[RTL8723E_RADIOB_1TARRAYLENGTH] = { + 0x0, +}; + + +u32 RTL8723EMAC_ARRAY[RTL8723E_MACARRAYLENGTH] = { + 0x420, 0x00000080, + 0x423, 0x00000000, + 0x430, 0x00000000, + 0x431, 0x00000000, + 0x432, 0x00000000, + 0x433, 0x00000001, + 0x434, 0x00000004, + 0x435, 0x00000005, + 0x436, 0x00000006, + 0x437, 0x00000007, + 0x438, 0x00000000, + 0x439, 0x00000000, + 0x43a, 0x00000000, + 0x43b, 0x00000001, + 0x43c, 0x00000004, + 0x43d, 0x00000005, + 0x43e, 0x00000006, + 0x43f, 0x00000007, + 0x440, 0x0000005d, + 0x441, 0x00000001, + 0x442, 0x00000000, + 0x444, 0x00000015, + 0x445, 0x000000f0, + 0x446, 0x0000000f, + 0x447, 0x00000000, + 0x458, 0x00000041, + 0x459, 0x000000a8, + 0x45a, 0x00000072, + 0x45b, 0x000000b9, + 0x460, 0x00000066, + 0x461, 0x00000066, + 0x462, 0x00000008, + 0x463, 0x00000003, + 0x4c8, 0x000000ff, + 0x4c9, 0x00000008, + 0x4cc, 0x000000ff, + 0x4cd, 0x000000ff, + 0x4ce, 0x00000001, + 0x500, 0x00000026, + 0x501, 0x000000a2, + 0x502, 0x0000002f, + 0x503, 0x00000000, + 0x504, 0x00000028, + 0x505, 0x000000a3, + 0x506, 0x0000005e, + 0x507, 0x00000000, + 0x508, 0x0000002b, + 0x509, 0x000000a4, + 0x50a, 0x0000005e, + 0x50b, 0x00000000, + 0x50c, 0x0000004f, + 0x50d, 0x000000a4, + 0x50e, 0x00000000, + 0x50f, 0x00000000, + 0x512, 0x0000001c, + 0x514, 0x0000000a, + 0x515, 0x00000010, + 0x516, 0x0000000a, + 0x517, 0x00000010, + 0x51a, 0x00000016, + 0x524, 0x0000000f, + 0x525, 0x0000004f, + 0x546, 0x00000040, + 0x547, 0x00000000, + 0x550, 0x00000010, + 0x551, 0x00000010, + 0x559, 0x00000002, + 0x55a, 0x00000002, + 0x55d, 0x000000ff, + 0x605, 0x00000030, + 0x608, 0x0000000e, + 0x609, 0x0000002a, + 0x652, 0x00000020, + 0x63c, 0x0000000a, + 0x63d, 0x0000000e, + 0x63e, 0x0000000a, + 0x63f, 0x0000000e, + 0x66e, 0x00000005, + 0x700, 0x00000021, + 0x701, 0x00000043, + 0x702, 0x00000065, + 0x703, 0x00000087, + 0x708, 0x00000021, + 0x709, 0x00000043, + 0x70a, 0x00000065, + 0x70b, 0x00000087, +}; + +u32 RTL8723EAGCTAB_1TARRAY[RTL8723E_AGCTAB_1TARRAYLENGTH] = { + 0xc78, 0x7b000001, + 0xc78, 0x7b010001, + 0xc78, 0x7b020001, + 0xc78, 0x7b030001, + 0xc78, 0x7b040001, + 0xc78, 0x7b050001, + 0xc78, 0x7a060001, + 0xc78, 0x79070001, + 0xc78, 0x78080001, + 0xc78, 0x77090001, + 0xc78, 0x760a0001, + 0xc78, 0x750b0001, + 0xc78, 0x740c0001, + 0xc78, 0x730d0001, + 0xc78, 0x720e0001, + 0xc78, 0x710f0001, + 0xc78, 0x70100001, + 0xc78, 0x6f110001, + 0xc78, 0x6e120001, + 0xc78, 0x6d130001, + 0xc78, 0x6c140001, + 0xc78, 0x6b150001, + 0xc78, 0x6a160001, + 0xc78, 0x69170001, + 0xc78, 0x68180001, + 0xc78, 0x67190001, + 0xc78, 0x661a0001, + 0xc78, 0x651b0001, + 0xc78, 0x641c0001, + 0xc78, 0x631d0001, + 0xc78, 0x621e0001, + 0xc78, 0x611f0001, + 0xc78, 0x60200001, + 0xc78, 0x49210001, + 0xc78, 0x48220001, + 0xc78, 0x47230001, + 0xc78, 0x46240001, + 0xc78, 0x45250001, + 0xc78, 0x44260001, + 0xc78, 0x43270001, + 0xc78, 0x42280001, + 0xc78, 0x41290001, + 0xc78, 0x402a0001, + 0xc78, 0x262b0001, + 0xc78, 0x252c0001, + 0xc78, 0x242d0001, + 0xc78, 0x232e0001, + 0xc78, 0x222f0001, + 0xc78, 0x21300001, + 0xc78, 0x20310001, + 0xc78, 0x06320001, + 0xc78, 0x05330001, + 0xc78, 0x04340001, + 0xc78, 0x03350001, + 0xc78, 0x02360001, + 0xc78, 0x01370001, + 0xc78, 0x00380001, + 0xc78, 0x00390001, + 0xc78, 0x003a0001, + 0xc78, 0x003b0001, + 0xc78, 0x003c0001, + 0xc78, 0x003d0001, + 0xc78, 0x003e0001, + 0xc78, 0x003f0001, + 0xc78, 0x7b400001, + 0xc78, 0x7b410001, + 0xc78, 0x7b420001, + 0xc78, 0x7b430001, + 0xc78, 0x7b440001, + 0xc78, 0x7b450001, + 0xc78, 0x7a460001, + 0xc78, 0x79470001, + 0xc78, 0x78480001, + 0xc78, 0x77490001, + 0xc78, 0x764a0001, + 0xc78, 0x754b0001, + 0xc78, 0x744c0001, + 0xc78, 0x734d0001, + 0xc78, 0x724e0001, + 0xc78, 0x714f0001, + 0xc78, 0x70500001, + 0xc78, 0x6f510001, + 0xc78, 0x6e520001, + 0xc78, 0x6d530001, + 0xc78, 0x6c540001, + 0xc78, 0x6b550001, + 0xc78, 0x6a560001, + 0xc78, 0x69570001, + 0xc78, 0x68580001, + 0xc78, 0x67590001, + 0xc78, 0x665a0001, + 0xc78, 0x655b0001, + 0xc78, 0x645c0001, + 0xc78, 0x635d0001, + 0xc78, 0x625e0001, + 0xc78, 0x615f0001, + 0xc78, 0x60600001, + 0xc78, 0x49610001, + 0xc78, 0x48620001, + 0xc78, 0x47630001, + 0xc78, 0x46640001, + 0xc78, 0x45650001, + 0xc78, 0x44660001, + 0xc78, 0x43670001, + 0xc78, 0x42680001, + 0xc78, 0x41690001, + 0xc78, 0x406a0001, + 0xc78, 0x266b0001, + 0xc78, 0x256c0001, + 0xc78, 0x246d0001, + 0xc78, 0x236e0001, + 0xc78, 0x226f0001, + 0xc78, 0x21700001, + 0xc78, 0x20710001, + 0xc78, 0x06720001, + 0xc78, 0x05730001, + 0xc78, 0x04740001, + 0xc78, 0x03750001, + 0xc78, 0x02760001, + 0xc78, 0x01770001, + 0xc78, 0x00780001, + 0xc78, 0x00790001, + 0xc78, 0x007a0001, + 0xc78, 0x007b0001, + 0xc78, 0x007c0001, + 0xc78, 0x007d0001, + 0xc78, 0x007e0001, + 0xc78, 0x007f0001, + 0xc78, 0x3800001e, + 0xc78, 0x3801001e, + 0xc78, 0x3802001e, + 0xc78, 0x3803001e, + 0xc78, 0x3804001e, + 0xc78, 0x3805001e, + 0xc78, 0x3806001e, + 0xc78, 0x3807001e, + 0xc78, 0x3808001e, + 0xc78, 0x3c09001e, + 0xc78, 0x3e0a001e, + 0xc78, 0x400b001e, + 0xc78, 0x440c001e, + 0xc78, 0x480d001e, + 0xc78, 0x4c0e001e, + 0xc78, 0x500f001e, + 0xc78, 0x5210001e, + 0xc78, 0x5611001e, + 0xc78, 0x5a12001e, + 0xc78, 0x5e13001e, + 0xc78, 0x6014001e, + 0xc78, 0x6015001e, + 0xc78, 0x6016001e, + 0xc78, 0x6217001e, + 0xc78, 0x6218001e, + 0xc78, 0x6219001e, + 0xc78, 0x621a001e, + 0xc78, 0x621b001e, + 0xc78, 0x621c001e, + 0xc78, 0x621d001e, + 0xc78, 0x621e001e, + 0xc78, 0x621f001e, +}; diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/table.h b/drivers/net/wireless/rtlwifi/rtl8723ae/table.h new file mode 100644 index 000000000000..f5ce71375c20 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/table.h @@ -0,0 +1,50 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Created on 2010/ 5/18, 1:41 + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL8723E_TABLE__H_ +#define __RTL8723E_TABLE__H_ + +#include <linux/types.h> + +#define RTL8723E_PHY_REG_1TARRAY_LENGTH 372 +extern u32 RTL8723EPHY_REG_1TARRAY[RTL8723E_PHY_REG_1TARRAY_LENGTH]; +#define RTL8723E_PHY_REG_ARRAY_PGLENGTH 336 +extern u32 RTL8723EPHY_REG_ARRAY_PG[RTL8723E_PHY_REG_ARRAY_PGLENGTH]; +#define Rtl8723ERADIOA_1TARRAYLENGTH 282 +extern u32 RTL8723E_RADIOA_1TARRAY[Rtl8723ERADIOA_1TARRAYLENGTH]; +#define RTL8723E_RADIOB_1TARRAYLENGTH 1 +extern u32 RTL8723E_RADIOB_1TARRAY[RTL8723E_RADIOB_1TARRAYLENGTH]; +#define RTL8723E_MACARRAYLENGTH 172 +extern u32 RTL8723EMAC_ARRAY[RTL8723E_MACARRAYLENGTH]; +#define RTL8723E_AGCTAB_1TARRAYLENGTH 320 +extern u32 RTL8723EAGCTAB_1TARRAY[RTL8723E_AGCTAB_1TARRAYLENGTH]; + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c new file mode 100644 index 000000000000..87331d826d73 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c @@ -0,0 +1,670 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "../wifi.h" +#include "../pci.h" +#include "../base.h" +#include "../stats.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "trx.h" +#include "led.h" + +static u8 _rtl8723ae_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue) +{ + __le16 fc = rtl_get_fc(skb); + + if (unlikely(ieee80211_is_beacon(fc))) + return QSLT_BEACON; + if (ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc)) + return QSLT_MGNT; + + return skb->priority; +} + +static void _rtl8723ae_query_rxphystatus(struct ieee80211_hw *hw, + struct rtl_stats *pstatus, u8 *pdesc, + struct rx_fwinfo_8723e *p_drvinfo, + bool bpacket_match_bssid, + bool bpacket_toself, bool packet_beacon) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv); + struct phy_sts_cck_8723e_t *cck_buf; + s8 rx_pwr_all, rx_pwr[4]; + u8 rf_rx_num = 0, evm, pwdb_all; + u8 i, max_spatial_stream; + u32 rssi, total_rssi = 0; + bool is_cck = pstatus->is_cck; + + /* Record it for next packet processing */ + pstatus->packet_matchbssid = bpacket_match_bssid; + pstatus->packet_toself = bpacket_toself; + pstatus->packet_beacon = packet_beacon; + pstatus->rx_mimo_sig_qual[0] = -1; + pstatus->rx_mimo_sig_qual[1] = -1; + + if (is_cck) { + u8 report, cck_highpwr; + + /* CCK Driver info Structure is not the same as OFDM packet. */ + cck_buf = (struct phy_sts_cck_8723e_t *)p_drvinfo; + + /* (1)Hardware does not provide RSSI for CCK + * (2)PWDB, Average PWDB cacluated by + * hardware (for rate adaptive) + */ + if (ppsc->rfpwr_state == ERFON) + cck_highpwr = (u8) rtl_get_bbreg(hw, + RFPGA0_XA_HSSIPARAMETER2, + BIT(9)); + else + cck_highpwr = false; + + if (!cck_highpwr) { + u8 cck_agc_rpt = cck_buf->cck_agc_rpt; + report = cck_buf->cck_agc_rpt & 0xc0; + report = report >> 6; + switch (report) { + case 0x3: + rx_pwr_all = -46 - (cck_agc_rpt & 0x3e); + break; + case 0x2: + rx_pwr_all = -26 - (cck_agc_rpt & 0x3e); + break; + case 0x1: + rx_pwr_all = -12 - (cck_agc_rpt & 0x3e); + break; + case 0x0: + rx_pwr_all = 16 - (cck_agc_rpt & 0x3e); + break; + } + } else { + u8 cck_agc_rpt = cck_buf->cck_agc_rpt; + report = p_drvinfo->cfosho[0] & 0x60; + report = report >> 5; + switch (report) { + case 0x3: + rx_pwr_all = -46 - ((cck_agc_rpt & 0x1f) << 1); + break; + case 0x2: + rx_pwr_all = -26 - ((cck_agc_rpt & 0x1f) << 1); + break; + case 0x1: + rx_pwr_all = -12 - ((cck_agc_rpt & 0x1f) << 1); + break; + case 0x0: + rx_pwr_all = 16 - ((cck_agc_rpt & 0x1f) << 1); + break; + } + } + + pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all); + /* CCK gain is smaller than OFDM/MCS gain, + * so we add gain diff. From experience, the val is 6 + */ + pwdb_all += 6; + if (pwdb_all > 100) + pwdb_all = 100; + /* modify the offset to make the same + * gain index with OFDM. + */ + if (pwdb_all > 34 && pwdb_all <= 42) + pwdb_all -= 2; + else if (pwdb_all > 26 && pwdb_all <= 34) + pwdb_all -= 6; + else if (pwdb_all > 14 && pwdb_all <= 26) + pwdb_all -= 8; + else if (pwdb_all > 4 && pwdb_all <= 14) + pwdb_all -= 4; + + pstatus->rx_pwdb_all = pwdb_all; + pstatus->recvsignalpower = rx_pwr_all; + + /* (3) Get Signal Quality (EVM) */ + if (bpacket_match_bssid) { + u8 sq; + + if (pstatus->rx_pwdb_all > 40) { + sq = 100; + } else { + sq = cck_buf->sq_rpt; + if (sq > 64) + sq = 0; + else if (sq < 20) + sq = 100; + else + sq = ((64 - sq) * 100) / 44; + } + + pstatus->signalquality = sq; + pstatus->rx_mimo_sig_qual[0] = sq; + pstatus->rx_mimo_sig_qual[1] = -1; + } + } else { + rtlpriv->dm.rfpath_rxenable[0] = + rtlpriv->dm.rfpath_rxenable[1] = true; + + /* (1)Get RSSI for HT rate */ + for (i = RF90_PATH_A; i < RF6052_MAX_PATH; i++) { + + /* we will judge RF RX path now. */ + if (rtlpriv->dm.rfpath_rxenable[i]) + rf_rx_num++; + + rx_pwr[i] = ((p_drvinfo->gain_trsw[i] & 0x3f)*2) - 110; + + /* Translate DBM to percentage. */ + rssi = rtl_query_rxpwrpercentage(rx_pwr[i]); + total_rssi += rssi; + + /* Get Rx snr value in DB */ + rtlpriv->stats.rx_snr_db[i] = (p_drvinfo->rxsnr[i] / 2); + + /* Record Signal Strength for next packet */ + if (bpacket_match_bssid) + pstatus->rx_mimo_signalstrength[i] = (u8) rssi; + } + + /* (2)PWDB, Average PWDB cacluated by + * hardware (for rate adaptive) + */ + rx_pwr_all = ((p_drvinfo->pwdb_all >> 1) & 0x7f) - 110; + + pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all); + pstatus->rx_pwdb_all = pwdb_all; + pstatus->rxpower = rx_pwr_all; + pstatus->recvsignalpower = rx_pwr_all; + + /* (3)EVM of HT rate */ + if (pstatus->is_ht && pstatus->rate >= DESC92_RATEMCS8 && + pstatus->rate <= DESC92_RATEMCS15) + max_spatial_stream = 2; + else + max_spatial_stream = 1; + + for (i = 0; i < max_spatial_stream; i++) { + evm = rtl_evm_db_to_percentage(p_drvinfo->rxevm[i]); + + if (bpacket_match_bssid) { + /* Fill value in RFD, Get the first + * spatial stream only + */ + if (i == 0) + pstatus->signalquality = (evm & 0xff); + pstatus->rx_mimo_sig_qual[i] = (evm & 0xff); + } + } + } + + /* UI BSS List signal strength(in percentage), + * make it good looking, from 0~100. + */ + if (is_cck) + pstatus->signalstrength = (u8)(rtl_signal_scale_mapping(hw, + pwdb_all)); + else if (rf_rx_num != 0) + pstatus->signalstrength = (u8)(rtl_signal_scale_mapping(hw, + total_rssi /= rf_rx_num)); +} + +static void _rtl8723ae_translate_rx_signal_stuff(struct ieee80211_hw *hw, + struct sk_buff *skb, struct rtl_stats *pstatus, + u8 *pdesc, struct rx_fwinfo_8723e *p_drvinfo) +{ + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + struct ieee80211_hdr *hdr; + u8 *tmp_buf; + u8 *praddr; + u8 *psaddr; + __le16 fc; + u16 type; + bool packet_matchbssid, packet_toself, packet_beacon; + + tmp_buf = skb->data + pstatus->rx_drvinfo_size + pstatus->rx_bufshift; + + hdr = (struct ieee80211_hdr *)tmp_buf; + fc = hdr->frame_control; + type = WLAN_FC_GET_TYPE(fc); + praddr = hdr->addr1; + psaddr = ieee80211_get_SA(hdr); + + packet_matchbssid = ((IEEE80211_FTYPE_CTL != type) && + (!compare_ether_addr(mac->bssid, + (le16_to_cpu(fc) & IEEE80211_FCTL_TODS) ? + hdr->addr1 : (le16_to_cpu(fc) & + IEEE80211_FCTL_FROMDS) ? + hdr->addr2 : hdr->addr3)) && (!pstatus->hwerror) && + (!pstatus->crc) && (!pstatus->icv)); + + packet_toself = packet_matchbssid && + (!compare_ether_addr(praddr, rtlefuse->dev_addr)); + + if (ieee80211_is_beacon(fc)) + packet_beacon = true; + + _rtl8723ae_query_rxphystatus(hw, pstatus, pdesc, p_drvinfo, + packet_matchbssid, packet_toself, + packet_beacon); + + rtl_process_phyinfo(hw, tmp_buf, pstatus); +} + +bool rtl8723ae_rx_query_desc(struct ieee80211_hw *hw, + struct rtl_stats *status, + struct ieee80211_rx_status *rx_status, + u8 *pdesc, struct sk_buff *skb) +{ + struct rx_fwinfo_8723e *p_drvinfo; + struct ieee80211_hdr *hdr; + u32 phystatus = GET_RX_DESC_PHYST(pdesc); + + status->length = (u16) GET_RX_DESC_PKT_LEN(pdesc); + status->rx_drvinfo_size = (u8) GET_RX_DESC_DRV_INFO_SIZE(pdesc) * + RX_DRV_INFO_SIZE_UNIT; + status->rx_bufshift = (u8) (GET_RX_DESC_SHIFT(pdesc) & 0x03); + status->icv = (u16) GET_RX_DESC_ICV(pdesc); + status->crc = (u16) GET_RX_DESC_CRC32(pdesc); + status->hwerror = (status->crc | status->icv); + status->decrypted = !GET_RX_DESC_SWDEC(pdesc); + status->rate = (u8) GET_RX_DESC_RXMCS(pdesc); + status->shortpreamble = (u16) GET_RX_DESC_SPLCP(pdesc); + status->isampdu = (bool) (GET_RX_DESC_PAGGR(pdesc) == 1); + status->isfirst_ampdu = (bool) ((GET_RX_DESC_PAGGR(pdesc) == 1) + && (GET_RX_DESC_FAGGR(pdesc) == 1)); + status->timestamp_low = GET_RX_DESC_TSFL(pdesc); + status->rx_is40Mhzpacket = (bool) GET_RX_DESC_BW(pdesc); + status->is_ht = (bool)GET_RX_DESC_RXHT(pdesc); + + status->is_cck = RTL8723E_RX_HAL_IS_CCK_RATE(status->rate); + + rx_status->freq = hw->conf.channel->center_freq; + rx_status->band = hw->conf.channel->band; + + hdr = (struct ieee80211_hdr *)(skb->data + status->rx_drvinfo_size + + status->rx_bufshift); + + if (status->crc) + rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; + + if (status->rx_is40Mhzpacket) + rx_status->flag |= RX_FLAG_40MHZ; + + if (status->is_ht) + rx_status->flag |= RX_FLAG_HT; + + rx_status->flag |= RX_FLAG_MACTIME_START; + + /* hw will set status->decrypted true, if it finds the + * frame is open data frame or mgmt frame. + * Thus hw will not decrypt a robust managment frame + * for IEEE80211w but still set status->decrypted + * true, so here we should set it back to undecrypted + * for IEEE80211w frame, and mac80211 sw will help + * to decrypt it + */ + if (status->decrypted) { + if ((ieee80211_is_robust_mgmt_frame(hdr)) && + (ieee80211_has_protected(hdr->frame_control))) + rx_status->flag &= ~RX_FLAG_DECRYPTED; + else + rx_status->flag |= RX_FLAG_DECRYPTED; + } + + /* rate_idx: index of data rate into band's + * supported rates or MCS index if HT rates + * are use (RX_FLAG_HT) + */ + rx_status->rate_idx = rtlwifi_rate_mapping(hw, status->is_ht, + status->rate, false); + + rx_status->mactime = status->timestamp_low; + if (phystatus == true) { + p_drvinfo = (struct rx_fwinfo_8723e *)(skb->data + + status->rx_bufshift); + + _rtl8723ae_translate_rx_signal_stuff(hw, + skb, status, pdesc, p_drvinfo); + } + + /*rx_status->qual = status->signal; */ + rx_status->signal = status->recvsignalpower + 10; + /*rx_status->noise = -status->noise; */ + + return true; +} + +void rtl8723ae_tx_fill_desc(struct ieee80211_hw *hw, + struct ieee80211_hdr *hdr, u8 *pdesc_tx, + struct ieee80211_tx_info *info, + struct ieee80211_sta *sta, + struct sk_buff *skb, u8 hw_queue, + struct rtl_tcb_desc *ptcdesc) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + bool defaultadapter = true; + u8 *pdesc = (u8 *) pdesc_tx; + u16 seq_number; + __le16 fc = hdr->frame_control; + u8 fw_qsel = _rtl8723ae_map_hwqueue_to_fwqueue(skb, hw_queue); + bool firstseg = ((hdr->seq_ctrl & + cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0); + bool lastseg = ((hdr->frame_control & + cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0); + dma_addr_t mapping = pci_map_single(rtlpci->pdev, + skb->data, skb->len, + PCI_DMA_TODEVICE); + u8 bw_40 = 0; + + if (mac->opmode == NL80211_IFTYPE_STATION) { + bw_40 = mac->bw_40; + } else if (mac->opmode == NL80211_IFTYPE_AP || + mac->opmode == NL80211_IFTYPE_ADHOC) { + if (sta) + bw_40 = sta->ht_cap.cap & + IEEE80211_HT_CAP_SUP_WIDTH_20_40; + } + + seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4; + + rtl_get_tcb_desc(hw, info, sta, skb, ptcdesc); + + CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_8723e)); + + if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) { + firstseg = true; + lastseg = true; + } + + if (firstseg) { + SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN); + + SET_TX_DESC_TX_RATE(pdesc, ptcdesc->hw_rate); + + if (ptcdesc->use_shortgi || ptcdesc->use_shortpreamble) + SET_TX_DESC_DATA_SHORTGI(pdesc, 1); + + if (info->flags & IEEE80211_TX_CTL_AMPDU) { + SET_TX_DESC_AGG_BREAK(pdesc, 1); + SET_TX_DESC_MAX_AGG_NUM(pdesc, 0x14); + } + SET_TX_DESC_SEQ(pdesc, seq_number); + + SET_TX_DESC_RTS_ENABLE(pdesc, ((ptcdesc->rts_enable && + !ptcdesc-> + cts_enable) ? 1 : 0)); + SET_TX_DESC_HW_RTS_ENABLE(pdesc, + ((ptcdesc->rts_enable + || ptcdesc->cts_enable) ? 1 : 0)); + SET_TX_DESC_CTS2SELF(pdesc, ((ptcdesc->cts_enable) ? 1 : 0)); + SET_TX_DESC_RTS_STBC(pdesc, ((ptcdesc->rts_stbc) ? 1 : 0)); + + SET_TX_DESC_RTS_RATE(pdesc, ptcdesc->rts_rate); + SET_TX_DESC_RTS_BW(pdesc, 0); + SET_TX_DESC_RTS_SC(pdesc, ptcdesc->rts_sc); + SET_TX_DESC_RTS_SHORT(pdesc, + ((ptcdesc->rts_rate <= DESC92_RATE54M) ? + (ptcdesc->rts_use_shortpreamble ? 1 : 0) + : (ptcdesc->rts_use_shortgi ? 1 : 0))); + + if (bw_40) { + if (ptcdesc->packet_bw) { + SET_TX_DESC_DATA_BW(pdesc, 1); + SET_TX_DESC_TX_SUB_CARRIER(pdesc, 3); + } else { + SET_TX_DESC_DATA_BW(pdesc, 0); + SET_TX_DESC_TX_SUB_CARRIER(pdesc, + mac->cur_40_prime_sc); + } + } else { + SET_TX_DESC_DATA_BW(pdesc, 0); + SET_TX_DESC_TX_SUB_CARRIER(pdesc, 0); + } + + SET_TX_DESC_LINIP(pdesc, 0); + SET_TX_DESC_PKT_SIZE(pdesc, (u16) skb->len); + + if (sta) { + u8 ampdu_density = sta->ht_cap.ampdu_density; + SET_TX_DESC_AMPDU_DENSITY(pdesc, ampdu_density); + } + + if (info->control.hw_key) { + struct ieee80211_key_conf *keyconf = + info->control.hw_key; + + switch (keyconf->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: + case WLAN_CIPHER_SUITE_TKIP: + SET_TX_DESC_SEC_TYPE(pdesc, 0x1); + break; + case WLAN_CIPHER_SUITE_CCMP: + SET_TX_DESC_SEC_TYPE(pdesc, 0x3); + break; + default: + SET_TX_DESC_SEC_TYPE(pdesc, 0x0); + break; + } + } + + SET_TX_DESC_PKT_ID(pdesc, 0); + SET_TX_DESC_QUEUE_SEL(pdesc, fw_qsel); + + SET_TX_DESC_DATA_RATE_FB_LIMIT(pdesc, 0x1F); + SET_TX_DESC_RTS_RATE_FB_LIMIT(pdesc, 0xF); + SET_TX_DESC_DISABLE_FB(pdesc, 0); + SET_TX_DESC_USE_RATE(pdesc, ptcdesc->use_driver_rate ? 1 : 0); + + if (ieee80211_is_data_qos(fc)) { + if (mac->rdg_en) { + RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, + "Enable RDG function.\n"); + SET_TX_DESC_RDG_ENABLE(pdesc, 1); + SET_TX_DESC_HTC(pdesc, 1); + } + } + } + + SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0)); + SET_TX_DESC_LAST_SEG(pdesc, (lastseg ? 1 : 0)); + + SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) skb->len); + + SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping); + + if (rtlpriv->dm.useramask) { + SET_TX_DESC_RATE_ID(pdesc, ptcdesc->ratr_index); + SET_TX_DESC_MACID(pdesc, ptcdesc->mac_id); + } else { + SET_TX_DESC_RATE_ID(pdesc, 0xC + ptcdesc->ratr_index); + SET_TX_DESC_MACID(pdesc, ptcdesc->ratr_index); + } + + if ((!ieee80211_is_data_qos(fc)) && ppsc->fwctrl_lps) { + SET_TX_DESC_HWSEQ_EN_8723(pdesc, 1); + + if (!defaultadapter) + SET_TX_DESC_HWSEQ_SEL_8723(pdesc, 1); + } + + SET_TX_DESC_MORE_FRAG(pdesc, (lastseg ? 0 : 1)); + + if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) || + is_broadcast_ether_addr(ieee80211_get_DA(hdr))) { + SET_TX_DESC_BMC(pdesc, 1); + } + + RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n"); +} + +void rtl8723ae_tx_fill_cmddesc(struct ieee80211_hw *hw, + u8 *pdesc, bool firstseg, + bool lastseg, struct sk_buff *skb) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data); + u8 fw_queue = QSLT_BEACON; + dma_addr_t mapping = pci_map_single(rtlpci->pdev, + skb->data, skb->len, + PCI_DMA_TODEVICE); + __le16 fc = hdr->frame_control; + + CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE); + + if (firstseg) + SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN); + + SET_TX_DESC_TX_RATE(pdesc, DESC92_RATE1M); + + SET_TX_DESC_SEQ(pdesc, 0); + + SET_TX_DESC_LINIP(pdesc, 0); + + SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue); + + SET_TX_DESC_FIRST_SEG(pdesc, 1); + SET_TX_DESC_LAST_SEG(pdesc, 1); + + SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) (skb->len)); + + SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping); + + SET_TX_DESC_RATE_ID(pdesc, 7); + SET_TX_DESC_MACID(pdesc, 0); + + SET_TX_DESC_OWN(pdesc, 1); + + SET_TX_DESC_PKT_SIZE((u8 *) pdesc, (u16) (skb->len)); + + SET_TX_DESC_FIRST_SEG(pdesc, 1); + SET_TX_DESC_LAST_SEG(pdesc, 1); + + SET_TX_DESC_OFFSET(pdesc, 0x20); + + SET_TX_DESC_USE_RATE(pdesc, 1); + + if (!ieee80211_is_data_qos(fc)) { + SET_TX_DESC_HWSEQ_EN_8723(pdesc, 1); + /* SET_TX_DESC_HWSEQ_EN(pdesc, 1); */ + /* SET_TX_DESC_PKT_ID(pdesc, 8); */ + } + + RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD, + "H2C Tx Cmd Content\n", + pdesc, TX_DESC_SIZE); +} + +void rtl8723ae_set_desc(u8 *pdesc, bool istx, u8 desc_name, u8 *val) +{ + if (istx == true) { + switch (desc_name) { + case HW_DESC_OWN: + SET_TX_DESC_OWN(pdesc, 1); + break; + case HW_DESC_TX_NEXTDESC_ADDR: + SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *) val); + break; + default: + RT_ASSERT(false, "ERR txdesc :%d not process\n", + desc_name); + break; + } + } else { + switch (desc_name) { + case HW_DESC_RXOWN: + SET_RX_DESC_OWN(pdesc, 1); + break; + case HW_DESC_RXBUFF_ADDR: + SET_RX_DESC_BUFF_ADDR(pdesc, *(u32 *) val); + break; + case HW_DESC_RXPKT_LEN: + SET_RX_DESC_PKT_LEN(pdesc, *(u32 *) val); + break; + case HW_DESC_RXERO: + SET_RX_DESC_EOR(pdesc, 1); + break; + default: + RT_ASSERT(false, "ERR rxdesc :%d not process\n", + desc_name); + break; + } + } +} + +u32 rtl8723ae_get_desc(u8 *pdesc, bool istx, u8 desc_name) +{ + u32 ret = 0; + + if (istx == true) { + switch (desc_name) { + case HW_DESC_OWN: + ret = GET_TX_DESC_OWN(pdesc); + break; + case HW_DESC_TXBUFF_ADDR: + ret = GET_TX_DESC_TX_BUFFER_ADDRESS(pdesc); + break; + default: + RT_ASSERT(false, "ERR txdesc :%d not process\n", + desc_name); + break; + } + } else { + switch (desc_name) { + case HW_DESC_OWN: + ret = GET_RX_DESC_OWN(pdesc); + break; + case HW_DESC_RXPKT_LEN: + ret = GET_RX_DESC_PKT_LEN(pdesc); + break; + default: + RT_ASSERT(false, "ERR rxdesc :%d not process\n", + desc_name); + break; + } + } + return ret; +} + +void rtl8723ae_tx_polling(struct ieee80211_hw *hw, u8 hw_queue) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + if (hw_queue == BEACON_QUEUE) { + rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG, BIT(4)); + } else { + rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG, + BIT(0) << (hw_queue)); + } +} diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.h b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.h new file mode 100644 index 000000000000..ad05b54bc0f1 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.h @@ -0,0 +1,725 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL8723E_TRX_H__ +#define __RTL8723E_TRX_H__ + +#define TX_DESC_SIZE 64 +#define TX_DESC_AGGR_SUBFRAME_SIZE 32 + +#define RX_DESC_SIZE 32 +#define RX_DRV_INFO_SIZE_UNIT 8 + +#define TX_DESC_NEXT_DESC_OFFSET 40 +#define USB_HWDESC_HEADER_LEN 32 +#define CRCLENGTH 4 + +#define SET_TX_DESC_PKT_SIZE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 0, 16, __val) +#define SET_TX_DESC_OFFSET(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 16, 8, __val) +#define SET_TX_DESC_BMC(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 24, 1, __val) +#define SET_TX_DESC_HTC(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 25, 1, __val) +#define SET_TX_DESC_LAST_SEG(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 26, 1, __val) +#define SET_TX_DESC_FIRST_SEG(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 27, 1, __val) +#define SET_TX_DESC_LINIP(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 28, 1, __val) +#define SET_TX_DESC_NO_ACM(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 29, 1, __val) +#define SET_TX_DESC_GF(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 30, 1, __val) +#define SET_TX_DESC_OWN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val) + +#define GET_TX_DESC_PKT_SIZE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 0, 16) +#define GET_TX_DESC_OFFSET(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 16, 8) +#define GET_TX_DESC_BMC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 24, 1) +#define GET_TX_DESC_HTC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 25, 1) +#define GET_TX_DESC_LAST_SEG(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 26, 1) +#define GET_TX_DESC_FIRST_SEG(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 27, 1) +#define GET_TX_DESC_LINIP(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 28, 1) +#define GET_TX_DESC_NO_ACM(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 29, 1) +#define GET_TX_DESC_GF(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 30, 1) +#define GET_TX_DESC_OWN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 31, 1) + +#define SET_TX_DESC_MACID(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 0, 5, __val) +#define SET_TX_DESC_AGG_BREAK(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 5, 1, __val) +#define SET_TX_DESC_BK(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 6, 1, __val) +#define SET_TX_DESC_RDG_ENABLE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 7, 1, __val) +#define SET_TX_DESC_QUEUE_SEL(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 8, 5, __val) +#define SET_TX_DESC_RDG_NAV_EXT(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 13, 1, __val) +#define SET_TX_DESC_LSIG_TXOP_EN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 14, 1, __val) +#define SET_TX_DESC_PIFS(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 15, 1, __val) +#define SET_TX_DESC_RATE_ID(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 16, 4, __val) +#define SET_TX_DESC_NAV_USE_HDR(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 20, 1, __val) +#define SET_TX_DESC_EN_DESC_ID(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 21, 1, __val) +#define SET_TX_DESC_SEC_TYPE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 22, 2, __val) +#define SET_TX_DESC_PKT_OFFSET(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 24, 8, __val) + +#define GET_TX_DESC_MACID(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 0, 5) +#define GET_TX_DESC_AGG_ENABLE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 5, 1) +#define GET_TX_DESC_AGG_BREAK(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 6, 1) +#define GET_TX_DESC_RDG_ENABLE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 7, 1) +#define GET_TX_DESC_QUEUE_SEL(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 8, 5) +#define GET_TX_DESC_RDG_NAV_EXT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 13, 1) +#define GET_TX_DESC_LSIG_TXOP_EN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 14, 1) +#define GET_TX_DESC_PIFS(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 15, 1) +#define GET_TX_DESC_RATE_ID(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 16, 4) +#define GET_TX_DESC_NAV_USE_HDR(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 20, 1) +#define GET_TX_DESC_EN_DESC_ID(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 21, 1) +#define GET_TX_DESC_SEC_TYPE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 22, 2) +#define GET_TX_DESC_PKT_OFFSET(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 24, 8) + +#define SET_TX_DESC_RTS_RC(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 0, 6, __val) +#define SET_TX_DESC_DATA_RC(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 6, 6, __val) +#define SET_TX_DESC_BAR_RTY_TH(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 14, 2, __val) +#define SET_TX_DESC_MORE_FRAG(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 17, 1, __val) +#define SET_TX_DESC_RAW(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 18, 1, __val) +#define SET_TX_DESC_CCX(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 19, 1, __val) +#define SET_TX_DESC_AMPDU_DENSITY(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 20, 3, __val) +#define SET_TX_DESC_ANTSEL_A(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 24, 1, __val) +#define SET_TX_DESC_ANTSEL_B(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 25, 1, __val) +#define SET_TX_DESC_TX_ANT_CCK(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 26, 2, __val) +#define SET_TX_DESC_TX_ANTL(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 28, 2, __val) +#define SET_TX_DESC_TX_ANT_HT(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 30, 2, __val) + +#define GET_TX_DESC_RTS_RC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 0, 6) +#define GET_TX_DESC_DATA_RC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 6, 6) +#define GET_TX_DESC_BAR_RTY_TH(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 14, 2) +#define GET_TX_DESC_MORE_FRAG(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 17, 1) +#define GET_TX_DESC_RAW(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 18, 1) +#define GET_TX_DESC_CCX(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 19, 1) +#define GET_TX_DESC_AMPDU_DENSITY(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 20, 3) +#define GET_TX_DESC_ANTSEL_A(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 24, 1) +#define GET_TX_DESC_ANTSEL_B(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 25, 1) +#define GET_TX_DESC_TX_ANT_CCK(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 26, 2) +#define GET_TX_DESC_TX_ANTL(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 28, 2) +#define GET_TX_DESC_TX_ANT_HT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 30, 2) + +#define SET_TX_DESC_NEXT_HEAP_PAGE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+12, 0, 8, __val) +#define SET_TX_DESC_TAIL_PAGE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+12, 8, 8, __val) +#define SET_TX_DESC_SEQ(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+12, 16, 12, __val) +#define SET_TX_DESC_PKT_ID(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+12, 28, 4, __val) + +#define GET_TX_DESC_NEXT_HEAP_PAGE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 0, 8) +#define GET_TX_DESC_TAIL_PAGE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 8, 8) +#define GET_TX_DESC_SEQ(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 16, 12) +#define GET_TX_DESC_PKT_ID(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 28, 4) + +/* For RTL8723 */ +#define SET_TX_DESC_TRIGGER_INT(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+12, 30, 1, __val) +#define SET_TX_DESC_HWSEQ_EN_8723(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+12, 31, 1, __val) +#define SET_TX_DESC_HWSEQ_SEL_8723(__pTxDesc, __Value) \ + SET_BITS_TO_LE_4BYTE(__pTxDesc+16, 6, 2, __Value) + +#define SET_TX_DESC_RTS_RATE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 0, 5, __val) +#define SET_TX_DESC_AP_DCFE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 5, 1, __val) +#define SET_TX_DESC_QOS(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 6, 1, __val) +#define SET_TX_DESC_HWSEQ_EN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 7, 1, __val) +#define SET_TX_DESC_USE_RATE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 8, 1, __val) +#define SET_TX_DESC_DISABLE_RTS_FB(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 9, 1, __val) +#define SET_TX_DESC_DISABLE_FB(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 10, 1, __val) +#define SET_TX_DESC_CTS2SELF(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 11, 1, __val) +#define SET_TX_DESC_RTS_ENABLE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 12, 1, __val) +#define SET_TX_DESC_HW_RTS_ENABLE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 13, 1, __val) +#define SET_TX_DESC_PORT_ID(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 14, 1, __val) +#define SET_TX_DESC_WAIT_DCTS(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 18, 1, __val) +#define SET_TX_DESC_CTS2AP_EN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 19, 1, __val) +#define SET_TX_DESC_TX_SUB_CARRIER(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 20, 2, __val) +#define SET_TX_DESC_TX_STBC(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 22, 2, __val) +#define SET_TX_DESC_DATA_SHORT(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 24, 1, __val) +#define SET_TX_DESC_DATA_BW(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 25, 1, __val) +#define SET_TX_DESC_RTS_SHORT(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 26, 1, __val) +#define SET_TX_DESC_RTS_BW(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 27, 1, __val) +#define SET_TX_DESC_RTS_SC(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 28, 2, __val) +#define SET_TX_DESC_RTS_STBC(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 30, 2, __val) + +#define GET_TX_DESC_RTS_RATE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 0, 5) +#define GET_TX_DESC_AP_DCFE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 5, 1) +#define GET_TX_DESC_QOS(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 6, 1) +#define GET_TX_DESC_HWSEQ_EN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 7, 1) +#define GET_TX_DESC_USE_RATE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 8, 1) +#define GET_TX_DESC_DISABLE_RTS_FB(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 9, 1) +#define GET_TX_DESC_DISABLE_FB(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 10, 1) +#define GET_TX_DESC_CTS2SELF(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 11, 1) +#define GET_TX_DESC_RTS_ENABLE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 12, 1) +#define GET_TX_DESC_HW_RTS_ENABLE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 13, 1) +#define GET_TX_DESC_PORT_ID(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 14, 1) +#define GET_TX_DESC_WAIT_DCTS(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 18, 1) +#define GET_TX_DESC_CTS2AP_EN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 19, 1) +#define GET_TX_DESC_TX_SUB_CARRIER(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 20, 2) +#define GET_TX_DESC_TX_STBC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 22, 2) +#define GET_TX_DESC_DATA_SHORT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 24, 1) +#define GET_TX_DESC_DATA_BW(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 25, 1) +#define GET_TX_DESC_RTS_SHORT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 26, 1) +#define GET_TX_DESC_RTS_BW(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 27, 1) +#define GET_TX_DESC_RTS_SC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 28, 2) +#define GET_TX_DESC_RTS_STBC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 30, 2) + +#define SET_TX_DESC_TX_RATE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+20, 0, 6, __val) +#define SET_TX_DESC_DATA_SHORTGI(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+20, 6, 1, __val) +#define SET_TX_DESC_CCX_TAG(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+20, 7, 1, __val) +#define SET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+20, 8, 5, __val) +#define SET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+20, 13, 4, __val) +#define SET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+20, 17, 1, __val) +#define SET_TX_DESC_DATA_RETRY_LIMIT(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+20, 18, 6, __val) +#define SET_TX_DESC_USB_TXAGG_NUM(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+20, 24, 8, __val) + +#define GET_TX_DESC_TX_RATE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+20, 0, 6) +#define GET_TX_DESC_DATA_SHORTGI(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+20, 6, 1) +#define GET_TX_DESC_CCX_TAG(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+20, 7, 1) +#define GET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+20, 8, 5) +#define GET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+20, 13, 4) +#define GET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+20, 17, 1) +#define GET_TX_DESC_DATA_RETRY_LIMIT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+20, 18, 6) +#define GET_TX_DESC_USB_TXAGG_NUM(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+20, 24, 8) + +#define SET_TX_DESC_TXAGC_A(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+24, 0, 5, __val) +#define SET_TX_DESC_TXAGC_B(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+24, 5, 5, __val) +#define SET_TX_DESC_USE_MAX_LEN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+24, 10, 1, __val) +#define SET_TX_DESC_MAX_AGG_NUM(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+24, 11, 5, __val) +#define SET_TX_DESC_MCSG1_MAX_LEN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+24, 16, 4, __val) +#define SET_TX_DESC_MCSG2_MAX_LEN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+24, 20, 4, __val) +#define SET_TX_DESC_MCSG3_MAX_LEN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+24, 24, 4, __val) +#define SET_TX_DESC_MCS7_SGI_MAX_LEN(__pdesc, __val)\ + SET_BITS_TO_LE_4BYTE(__pdesc+24, 28, 4, __val) + +#define GET_TX_DESC_TXAGC_A(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+24, 0, 5) +#define GET_TX_DESC_TXAGC_B(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+24, 5, 5) +#define GET_TX_DESC_USE_MAX_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+24, 10, 1) +#define GET_TX_DESC_MAX_AGG_NUM(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+24, 11, 5) +#define GET_TX_DESC_MCSG1_MAX_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+24, 16, 4) +#define GET_TX_DESC_MCSG2_MAX_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+24, 20, 4) +#define GET_TX_DESC_MCSG3_MAX_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+24, 24, 4) +#define GET_TX_DESC_MCS7_SGI_MAX_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+24, 28, 4) + +#define SET_TX_DESC_TX_BUFFER_SIZE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 16, __val) +#define SET_TX_DESC_MCSG4_MAX_LEN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+28, 16, 4, __val) +#define SET_TX_DESC_MCSG5_MAX_LEN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+28, 20, 4, __val) +#define SET_TX_DESC_MCSG6_MAX_LEN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+28, 24, 4, __val) +#define SET_TX_DESC_MCS15_SGI_MAX_LEN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+28, 28, 4, __val) + +#define GET_TX_DESC_TX_BUFFER_SIZE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+28, 0, 16) +#define GET_TX_DESC_MCSG4_MAX_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+28, 16, 4) +#define GET_TX_DESC_MCSG5_MAX_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+28, 20, 4) +#define GET_TX_DESC_MCSG6_MAX_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+28, 24, 4) +#define GET_TX_DESC_MCS15_SGI_MAX_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+28, 28, 4) + +#define SET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+32, 0, 32, __val) +#define SET_TX_DESC_TX_BUFFER_ADDRESS64(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+36, 0, 32, __val) + +#define GET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+32, 0, 32) +#define GET_TX_DESC_TX_BUFFER_ADDRESS64(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+36, 0, 32) + +#define SET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+40, 0, 32, __val) +#define SET_TX_DESC_NEXT_DESC_ADDRESS64(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+44, 0, 32, __val) + +#define GET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+40, 0, 32) +#define GET_TX_DESC_NEXT_DESC_ADDRESS64(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+44, 0, 32) + +#define GET_RX_DESC_PKT_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 0, 14) +#define GET_RX_DESC_CRC32(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 14, 1) +#define GET_RX_DESC_ICV(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 15, 1) +#define GET_RX_DESC_DRV_INFO_SIZE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 16, 4) +#define GET_RX_DESC_SECURITY(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 20, 3) +#define GET_RX_DESC_QOS(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 23, 1) +#define GET_RX_DESC_SHIFT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 24, 2) +#define GET_RX_DESC_PHYST(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 26, 1) +#define GET_RX_DESC_SWDEC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 27, 1) +#define GET_RX_DESC_LS(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 28, 1) +#define GET_RX_DESC_FS(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 29, 1) +#define GET_RX_DESC_EOR(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 30, 1) +#define GET_RX_DESC_OWN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 31, 1) + +#define SET_RX_DESC_PKT_LEN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 0, 14, __val) +#define SET_RX_DESC_EOR(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 30, 1, __val) +#define SET_RX_DESC_OWN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val) + +#define GET_RX_DESC_MACID(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 0, 5) +#define GET_RX_DESC_TID(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 5, 4) +#define GET_RX_DESC_HWRSVD(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 9, 5) +#define GET_RX_DESC_PAGGR(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 14, 1) +#define GET_RX_DESC_FAGGR(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 15, 1) +#define GET_RX_DESC_A1_FIT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 16, 4) +#define GET_RX_DESC_A2_FIT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 20, 4) +#define GET_RX_DESC_PAM(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 24, 1) +#define GET_RX_DESC_PWR(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 25, 1) +#define GET_RX_DESC_MD(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 26, 1) +#define GET_RX_DESC_MF(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 27, 1) +#define GET_RX_DESC_TYPE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 28, 2) +#define GET_RX_DESC_MC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 30, 1) +#define GET_RX_DESC_BC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 31, 1) +#define GET_RX_DESC_SEQ(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 0, 12) +#define GET_RX_DESC_FRAG(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 12, 4) +#define GET_RX_DESC_NEXT_PKT_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 16, 14) +#define GET_RX_DESC_NEXT_IND(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 30, 1) +#define GET_RX_DESC_RSVD(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 31, 1) + +#define GET_RX_DESC_RXMCS(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 0, 6) +#define GET_RX_DESC_RXHT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 6, 1) +#define GET_RX_DESC_SPLCP(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 8, 1) +#define GET_RX_DESC_BW(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 9, 1) +#define GET_RX_DESC_HTC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 10, 1) +#define GET_RX_DESC_HWPC_ERR(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 14, 1) +#define GET_RX_DESC_HWPC_IND(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 15, 1) +#define GET_RX_DESC_IV0(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 16, 16) + +#define GET_RX_DESC_IV1(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 0, 32) +#define GET_RX_DESC_TSFL(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+20, 0, 32) + +#define GET_RX_DESC_BUFF_ADDR(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+24, 0, 32) +#define GET_RX_DESC_BUFF_ADDR64(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+28, 0, 32) + +#define SET_RX_DESC_BUFF_ADDR(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+24, 0, 32, __val) +#define SET_RX_DESC_BUFF_ADDR64(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 32, __val) + +#define CLEAR_PCI_TX_DESC_CONTENT(__pdesc, _size) \ +do { \ + if (_size > TX_DESC_NEXT_DESC_OFFSET) \ + memset(__pdesc, 0, TX_DESC_NEXT_DESC_OFFSET); \ + else \ + memset(__pdesc, 0, _size); \ +} while (0) + +#define RTL8723E_RX_HAL_IS_CCK_RATE(rxmcs) \ + ((rxmcs) == DESC92_RATE1M || \ + (rxmcs) == DESC92_RATE2M || \ + (rxmcs) == DESC92_RATE5_5M || \ + (rxmcs) == DESC92_RATE11M) + +struct rx_fwinfo_8723e { + u8 gain_trsw[4]; + u8 pwdb_all; + u8 cfosho[4]; + u8 cfotail[4]; + char rxevm[2]; + char rxsnr[4]; + u8 pdsnr[2]; + u8 csi_current[2]; + u8 csi_target[2]; + u8 sigevm; + u8 max_ex_pwr; + u8 ex_intf_flag:1; + u8 sgi_en:1; + u8 rxsc:2; + u8 reserve:4; +} __packed; + +struct tx_desc_8723e { + u32 pktsize:16; + u32 offset:8; + u32 bmc:1; + u32 htc:1; + u32 lastseg:1; + u32 firstseg:1; + u32 linip:1; + u32 noacm:1; + u32 gf:1; + u32 own:1; + + u32 macid:5; + u32 agg_en:1; + u32 bk:1; + u32 rdg_en:1; + u32 queuesel:5; + u32 rd_nav_ext:1; + u32 lsig_txop_en:1; + u32 pifs:1; + u32 rateid:4; + u32 nav_usehdr:1; + u32 en_descid:1; + u32 sectype:2; + u32 pktoffset:8; + + u32 rts_rc:6; + u32 data_rc:6; + u32 rsvd0:2; + u32 bar_retryht:2; + u32 rsvd1:1; + u32 morefrag:1; + u32 raw:1; + u32 ccx:1; + u32 ampdudensity:3; + u32 rsvd2:1; + u32 ant_sela:1; + u32 ant_selb:1; + u32 txant_cck:2; + u32 txant_l:2; + u32 txant_ht:2; + + u32 nextheadpage:8; + u32 tailpage:8; + u32 seq:12; + u32 pktid:4; + + u32 rtsrate:5; + u32 apdcfe:1; + u32 qos:1; + u32 hwseq_enable:1; + u32 userrate:1; + u32 dis_rtsfb:1; + u32 dis_datafb:1; + u32 cts2self:1; + u32 rts_en:1; + u32 hwrts_en:1; + u32 portid:1; + u32 rsvd3:3; + u32 waitdcts:1; + u32 cts2ap_en:1; + u32 txsc:2; + u32 stbc:2; + u32 txshort:1; + u32 txbw:1; + u32 rtsshort:1; + u32 rtsbw:1; + u32 rtssc:2; + u32 rtsstbc:2; + + u32 txrate:6; + u32 shortgi:1; + u32 ccxt:1; + u32 txrate_fb_lmt:5; + u32 rtsrate_fb_lmt:4; + u32 retrylmt_en:1; + u32 txretrylmt:6; + u32 usb_txaggnum:8; + + u32 txagca:5; + u32 txagcb:5; + u32 usemaxlen:1; + u32 maxaggnum:5; + u32 mcsg1maxlen:4; + u32 mcsg2maxlen:4; + u32 mcsg3maxlen:4; + u32 mcs7sgimaxlen:4; + + u32 txbuffersize:16; + u32 mcsg4maxlen:4; + u32 mcsg5maxlen:4; + u32 mcsg6maxlen:4; + u32 mcsg15sgimaxlen:4; + + u32 txbuffaddr; + u32 txbufferaddr64; + u32 nextdescaddress; + u32 nextdescaddress64; + + u32 reserve_pass_pcie_mm_limit[4]; +} __packed; + +struct rx_desc_8723e { + u32 length:14; + u32 crc32:1; + u32 icverror:1; + u32 drv_infosize:4; + u32 security:3; + u32 qos:1; + u32 shift:2; + u32 phystatus:1; + u32 swdec:1; + u32 lastseg:1; + u32 firstseg:1; + u32 eor:1; + u32 own:1; + + u32 macid:5; + u32 tid:4; + u32 hwrsvd:5; + u32 paggr:1; + u32 faggr:1; + u32 a1_fit:4; + u32 a2_fit:4; + u32 pam:1; + u32 pwr:1; + u32 moredata:1; + u32 morefrag:1; + u32 type:2; + u32 mc:1; + u32 bc:1; + + u32 seq:12; + u32 frag:4; + u32 nextpktlen:14; + u32 nextind:1; + u32 rsvd:1; + + u32 rxmcs:6; + u32 rxht:1; + u32 amsdu:1; + u32 splcp:1; + u32 bandwidth:1; + u32 htc:1; + u32 tcpchk_rpt:1; + u32 ipcchk_rpt:1; + u32 tcpchk_valid:1; + u32 hwpcerr:1; + u32 hwpcind:1; + u32 iv0:16; + + u32 iv1; + + u32 tsfl; + + u32 bufferaddress; + u32 bufferaddress64; + +} __packed; + +void rtl8723ae_tx_fill_desc(struct ieee80211_hw *hw, + struct ieee80211_hdr *hdr, u8 *pdesc_tx, + struct ieee80211_tx_info *info, + struct ieee80211_sta *sta, + struct sk_buff *skb, u8 hw_queue, + struct rtl_tcb_desc *ptcb_desc); +bool rtl8723ae_rx_query_desc(struct ieee80211_hw *hw, + struct rtl_stats *status, + struct ieee80211_rx_status *rx_status, + u8 *pdesc, struct sk_buff *skb); +void rtl8723ae_set_desc(u8 *pdesc, bool istx, u8 desc_name, u8 *val); +u32 rtl8723ae_get_desc(u8 *pdesc, bool istx, u8 desc_name); +void rtl8723ae_tx_polling(struct ieee80211_hw *hw, u8 hw_queue); +void rtl8723ae_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc, + bool b_firstseg, bool b_lastseg, + struct sk_buff *skb); + +#endif diff --git a/drivers/net/wireless/rtlwifi/stats.c b/drivers/net/wireless/rtlwifi/stats.c new file mode 100644 index 000000000000..8ed31744a054 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/stats.c @@ -0,0 +1,268 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ +#include "wifi.h" +#include "stats.h" +#include <linux/export.h> + +u8 rtl_query_rxpwrpercentage(char antpower) +{ + if ((antpower <= -100) || (antpower >= 20)) + return 0; + else if (antpower >= 0) + return 100; + else + return 100 + antpower; +} +EXPORT_SYMBOL(rtl_query_rxpwrpercentage); + +u8 rtl_evm_db_to_percentage(char value) +{ + char ret_val; + ret_val = value; + + if (ret_val >= 0) + ret_val = 0; + if (ret_val <= -33) + ret_val = -33; + ret_val = 0 - ret_val; + ret_val *= 3; + if (ret_val == 99) + ret_val = 100; + + return ret_val; +} +EXPORT_SYMBOL(rtl_evm_db_to_percentage); + +static long rtl_translate_todbm(struct ieee80211_hw *hw, + u8 signal_strength_index) +{ + long signal_power; + + signal_power = (long)((signal_strength_index + 1) >> 1); + signal_power -= 95; + return signal_power; +} + +long rtl_signal_scale_mapping(struct ieee80211_hw *hw, long currsig) +{ + long retsig; + + if (currsig >= 61 && currsig <= 100) + retsig = 90 + ((currsig - 60) / 4); + else if (currsig >= 41 && currsig <= 60) + retsig = 78 + ((currsig - 40) / 2); + else if (currsig >= 31 && currsig <= 40) + retsig = 66 + (currsig - 30); + else if (currsig >= 21 && currsig <= 30) + retsig = 54 + (currsig - 20); + else if (currsig >= 5 && currsig <= 20) + retsig = 42 + (((currsig - 5) * 2) / 3); + else if (currsig == 4) + retsig = 36; + else if (currsig == 3) + retsig = 27; + else if (currsig == 2) + retsig = 18; + else if (currsig == 1) + retsig = 9; + else + retsig = currsig; + + return retsig; +} +EXPORT_SYMBOL(rtl_signal_scale_mapping); + +static void rtl_process_ui_rssi(struct ieee80211_hw *hw, + struct rtl_stats *pstatus) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u8 rfpath; + u32 last_rssi, tmpval; + + rtlpriv->stats.rssi_calculate_cnt++; + + if (rtlpriv->stats.ui_rssi.total_num++ >= PHY_RSSI_SLID_WIN_MAX) { + rtlpriv->stats.ui_rssi.total_num = PHY_RSSI_SLID_WIN_MAX; + last_rssi = rtlpriv->stats.ui_rssi.elements[ + rtlpriv->stats.ui_rssi.index]; + rtlpriv->stats.ui_rssi.total_val -= last_rssi; + } + rtlpriv->stats.ui_rssi.total_val += pstatus->signalstrength; + rtlpriv->stats.ui_rssi.elements[rtlpriv->stats.ui_rssi.index++] = + pstatus->signalstrength; + if (rtlpriv->stats.ui_rssi.index >= PHY_RSSI_SLID_WIN_MAX) + rtlpriv->stats.ui_rssi.index = 0; + tmpval = rtlpriv->stats.ui_rssi.total_val / + rtlpriv->stats.ui_rssi.total_num; + rtlpriv->stats.signal_strength = rtl_translate_todbm(hw, + (u8) tmpval); + pstatus->rssi = rtlpriv->stats.signal_strength; + + if (pstatus->is_cck) + return; + + for (rfpath = RF90_PATH_A; rfpath < rtlphy->num_total_rfpath; + rfpath++) { + if (rtlpriv->stats.rx_rssi_percentage[rfpath] == 0) { + rtlpriv->stats.rx_rssi_percentage[rfpath] = + pstatus->rx_mimo_signalstrength[rfpath]; + + } + if (pstatus->rx_mimo_signalstrength[rfpath] > + rtlpriv->stats.rx_rssi_percentage[rfpath]) { + rtlpriv->stats.rx_rssi_percentage[rfpath] = + ((rtlpriv->stats.rx_rssi_percentage[rfpath] * + (RX_SMOOTH_FACTOR - 1)) + + (pstatus->rx_mimo_signalstrength[rfpath])) / + (RX_SMOOTH_FACTOR); + rtlpriv->stats.rx_rssi_percentage[rfpath] = + rtlpriv->stats.rx_rssi_percentage[rfpath] + 1; + } else { + rtlpriv->stats.rx_rssi_percentage[rfpath] = + ((rtlpriv->stats.rx_rssi_percentage[rfpath] * + (RX_SMOOTH_FACTOR - 1)) + + (pstatus->rx_mimo_signalstrength[rfpath])) / + (RX_SMOOTH_FACTOR); + } + } +} + +static void rtl_update_rxsignalstatistics(struct ieee80211_hw *hw, + struct rtl_stats *pstatus) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + int weighting = 0; + + if (rtlpriv->stats.recv_signal_power == 0) + rtlpriv->stats.recv_signal_power = pstatus->recvsignalpower; + if (pstatus->recvsignalpower > rtlpriv->stats.recv_signal_power) + weighting = 5; + else if (pstatus->recvsignalpower < rtlpriv->stats.recv_signal_power) + weighting = (-5); + rtlpriv->stats.recv_signal_power = (rtlpriv->stats.recv_signal_power * + 5 + pstatus->recvsignalpower + weighting) / 6; +} + +static void rtl_process_pwdb(struct ieee80211_hw *hw, struct rtl_stats *pstatus) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_sta_info *drv_priv = NULL; + struct ieee80211_sta *sta = NULL; + long undec_sm_pwdb; + + rcu_read_lock(); + if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION) + sta = rtl_find_sta(hw, pstatus->psaddr); + + /* adhoc or ap mode */ + if (sta) { + drv_priv = (struct rtl_sta_info *) sta->drv_priv; + undec_sm_pwdb = drv_priv->rssi_stat.undec_sm_pwdb; + } else { + undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; + } + + if (undec_sm_pwdb < 0) + undec_sm_pwdb = pstatus->rx_pwdb_all; + if (pstatus->rx_pwdb_all > (u32) undec_sm_pwdb) { + undec_sm_pwdb = (((undec_sm_pwdb) * + (RX_SMOOTH_FACTOR - 1)) + + (pstatus->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); + undec_sm_pwdb = undec_sm_pwdb + 1; + } else { + undec_sm_pwdb = (((undec_sm_pwdb) * (RX_SMOOTH_FACTOR - 1)) + + (pstatus->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); + } + + if (sta) { + drv_priv->rssi_stat.undec_sm_pwdb = undec_sm_pwdb; + } else { + rtlpriv->dm.undec_sm_pwdb = undec_sm_pwdb; + } + rcu_read_unlock(); + + rtl_update_rxsignalstatistics(hw, pstatus); +} + +static void rtl_process_ui_link_quality(struct ieee80211_hw *hw, + struct rtl_stats *pstatus) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 last_evm, n_stream, tmpval; + + if (pstatus->signalquality == 0) + return; + + if (rtlpriv->stats.ui_link_quality.total_num++ >= + PHY_LINKQUALITY_SLID_WIN_MAX) { + rtlpriv->stats.ui_link_quality.total_num = + PHY_LINKQUALITY_SLID_WIN_MAX; + last_evm = rtlpriv->stats.ui_link_quality.elements[ + rtlpriv->stats.ui_link_quality.index]; + rtlpriv->stats.ui_link_quality.total_val -= last_evm; + } + rtlpriv->stats.ui_link_quality.total_val += pstatus->signalquality; + rtlpriv->stats.ui_link_quality.elements[ + rtlpriv->stats.ui_link_quality.index++] = + pstatus->signalquality; + if (rtlpriv->stats.ui_link_quality.index >= + PHY_LINKQUALITY_SLID_WIN_MAX) + rtlpriv->stats.ui_link_quality.index = 0; + tmpval = rtlpriv->stats.ui_link_quality.total_val / + rtlpriv->stats.ui_link_quality.total_num; + rtlpriv->stats.signal_quality = tmpval; + rtlpriv->stats.last_sigstrength_inpercent = tmpval; + for (n_stream = 0; n_stream < 2; n_stream++) { + if (pstatus->rx_mimo_sig_qual[n_stream] != -1) { + if (rtlpriv->stats.rx_evm_percentage[n_stream] == 0) { + rtlpriv->stats.rx_evm_percentage[n_stream] = + pstatus->rx_mimo_sig_qual[n_stream]; + } + rtlpriv->stats.rx_evm_percentage[n_stream] = + ((rtlpriv->stats.rx_evm_percentage[n_stream] + * (RX_SMOOTH_FACTOR - 1)) + + (pstatus->rx_mimo_sig_qual[n_stream] * 1)) / + (RX_SMOOTH_FACTOR); + } + } +} + +void rtl_process_phyinfo(struct ieee80211_hw *hw, u8 *buffer, + struct rtl_stats *pstatus) +{ + + if (!pstatus->packet_matchbssid) + return; + + rtl_process_ui_rssi(hw, pstatus); + rtl_process_pwdb(hw, pstatus); + rtl_process_ui_link_quality(hw, pstatus); +} +EXPORT_SYMBOL(rtl_process_phyinfo); diff --git a/drivers/net/wireless/rtlwifi/stats.h b/drivers/net/wireless/rtlwifi/stats.h new file mode 100644 index 000000000000..0dbdc5203830 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/stats.h @@ -0,0 +1,46 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL_STATS_H__ +#define __RTL_STATS_H__ + +#define PHY_RSSI_SLID_WIN_MAX 100 +#define PHY_LINKQUALITY_SLID_WIN_MAX 20 +#define PHY_BEACON_RSSI_SLID_WIN_MAX 10 + +/* Rx smooth factor */ +#define RX_SMOOTH_FACTOR 20 + +u8 rtl_query_rxpwrpercentage(char antpower); +u8 rtl_evm_db_to_percentage(char value); +long rtl_signal_scale_mapping(struct ieee80211_hw *hw, long currsig); +void rtl_process_phyinfo(struct ieee80211_hw *hw, u8 *buffer, + struct rtl_stats *pstatus); + +#endif diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c index e3ea4b346889..29f0969e4ba0 100644 --- a/drivers/net/wireless/rtlwifi/usb.c +++ b/drivers/net/wireless/rtlwifi/usb.c @@ -940,7 +940,7 @@ static struct rtl_intf_ops rtl_usb_ops = { .waitq_insert = rtl_usb_tx_chk_waitq_insert, }; -int __devinit rtl_usb_probe(struct usb_interface *intf, +int rtl_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) { int err; diff --git a/drivers/net/wireless/rtlwifi/usb.h b/drivers/net/wireless/rtlwifi/usb.h index 43846b329153..5235136f6dd2 100644 --- a/drivers/net/wireless/rtlwifi/usb.h +++ b/drivers/net/wireless/rtlwifi/usb.h @@ -156,7 +156,7 @@ struct rtl_usb_priv { -int __devinit rtl_usb_probe(struct usb_interface *intf, +int rtl_usb_probe(struct usb_interface *intf, const struct usb_device_id *id); void rtl_usb_disconnect(struct usb_interface *intf); int rtl_usb_suspend(struct usb_interface *pusb_intf, pm_message_t message); diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h index f1b6bc693b0a..21a5f4f4a135 100644 --- a/drivers/net/wireless/rtlwifi/wifi.h +++ b/drivers/net/wireless/rtlwifi/wifi.h @@ -198,15 +198,15 @@ struct bb_reg_def { u32 rftxgain_stage; u32 rfhssi_para1; u32 rfhssi_para2; - u32 rfswitch_control; + u32 rfsw_ctrl; u32 rfagc_control1; u32 rfagc_control2; - u32 rfrxiq_imbalance; + u32 rfrxiq_imbal; u32 rfrx_afe; - u32 rftxiq_imbalance; + u32 rftxiq_imbal; u32 rftx_afe; - u32 rflssi_readback; - u32 rflssi_readbackpi; + u32 rf_rb; /* rflssi_readback */ + u32 rf_rbpi; /* rflssi_readbackpi */ }; enum io_type { @@ -350,6 +350,11 @@ enum rt_oem_id { RT_CID_819x_WNC_COREGA = 31, RT_CID_819x_Foxcoon = 32, RT_CID_819x_DELL = 33, + RT_CID_819x_PRONETS = 34, + RT_CID_819x_Edimax_ASUS = 35, + RT_CID_NETGEAR = 36, + RT_CID_PLANEX = 37, + RT_CID_CC_C = 38, }; enum hw_descs { @@ -505,6 +510,7 @@ enum rtl_var_map { RTL_IMR_ROK, /*Receive DMA OK Interrupt */ RTL_IBSS_INT_MASKS, /*(RTL_IMR_BcnInt | RTL_IMR_TBDOK | * RTL_IMR_TBDER) */ + RTL_IMR_C2HCMD, /*fw interrupt*/ /*CCK Rates, TxHT = 0 */ RTL_RC_CCK_RATE1M, @@ -661,6 +667,11 @@ enum ba_action { ACT_DELBA = 2, }; +enum rt_polarity_ctl { + RT_POLARITY_LOW_ACT = 0, + RT_POLARITY_HIGH_ACT = 1, +}; + struct octet_string { u8 *octet; u16 length; @@ -885,7 +896,7 @@ struct rtl_phy { u8 pwrgroup_cnt; u8 cck_high_power; /* MAX_PG_GROUP groups of pwr diff by rates */ - u32 mcs_txpwrlevel_origoffset[MAX_PG_GROUP][16]; + u32 mcs_offset[MAX_PG_GROUP][16]; u8 default_initialgain[4]; /* the current Tx power level */ @@ -903,6 +914,8 @@ struct rtl_phy { u8 num_total_rfpath; struct phy_parameters hwparam_tables[MAX_TAB]; u16 rf_pathmap; + + enum rt_polarity_ctl polarity_ctl; }; #define MAX_TID_COUNT 9 @@ -933,7 +946,7 @@ struct rtl_tid_data { }; struct rssi_sta { - long undecorated_smoothed_pwdb; + long undec_sm_pwdb; }; struct rtl_sta_info { @@ -1042,13 +1055,64 @@ struct rtl_mac { /*QOS & EDCA */ struct ieee80211_tx_queue_params edca_param[RTL_MAC80211_NUM_QUEUE]; struct rtl_qos_parameters ac[AC_MAX]; + + /* counters */ + u64 last_txok_cnt; + u64 last_rxok_cnt; + u32 last_bt_edca_ul; + u32 last_bt_edca_dl; +}; + +struct btdm_8723 { + bool all_off; + bool agc_table_en; + bool adc_back_off_on; + bool b2_ant_hid_en; + bool low_penalty_rate_adaptive; + bool rf_rx_lpf_shrink; + bool reject_aggre_pkt; + bool tra_tdma_on; + u8 tra_tdma_nav; + u8 tra_tdma_ant; + bool tdma_on; + u8 tdma_ant; + u8 tdma_nav; + u8 tdma_dac_swing; + u8 fw_dac_swing_lvl; + bool ps_tdma_on; + u8 ps_tdma_byte[5]; + bool pta_on; + u32 val_0x6c0; + u32 val_0x6c8; + u32 val_0x6cc; + bool sw_dac_swing_on; + u32 sw_dac_swing_lvl; + u32 wlan_act_hi; + u32 wlan_act_lo; + u32 bt_retry_index; + bool dec_bt_pwr; + bool ignore_wlan_act; +}; + +struct bt_coexist_8723 { + u32 high_priority_tx; + u32 high_priority_rx; + u32 low_priority_tx; + u32 low_priority_rx; + u8 c2h_bt_info; + bool c2h_bt_info_req_sent; + bool c2h_bt_inquiry_page; + u32 bt_inq_page_start_time; + u8 bt_retry_cnt; + u8 c2h_bt_info_original; + u8 bt_inquiry_page_cnt; + struct btdm_8723 btdm; }; struct rtl_hal { struct ieee80211_hw *hw; - + struct bt_coexist_8723 hal_coex_8723; bool up_first_time; - bool first_init; bool being_init_adapter; bool bbrf_ready; @@ -1131,9 +1195,9 @@ struct rtl_security { struct rtl_dm { /*PHY status for Dynamic Management */ - long entry_min_undecoratedsmoothed_pwdb; - long undecorated_smoothed_pwdb; /*out dm */ - long entry_max_undecoratedsmoothed_pwdb; + long entry_min_undec_sm_pwdb; + long undec_sm_pwdb; /*out dm */ + long entry_max_undec_sm_pwdb; bool dm_initialgain_enable; bool dynamic_txpower_enable; bool current_turbo_edca; @@ -1209,7 +1273,7 @@ struct rtl_efuse { u8 eeprom_pwrlimit_ht40[CHANNEL_GROUP_MAX]; u8 eeprom_chnlarea_txpwr_cck[2][CHANNEL_GROUP_MAX_2G]; u8 eeprom_chnlarea_txpwr_ht40_1s[2][CHANNEL_GROUP_MAX]; - u8 eeprom_chnlarea_txpwr_ht40_2sdiif[2][CHANNEL_GROUP_MAX]; + u8 eprom_chnl_txpwr_ht40_2sdf[2][CHANNEL_GROUP_MAX]; u8 txpwrlevel_cck[2][CHANNEL_MAX_NUMBER_2G]; u8 txpwrlevel_ht40_1s[2][CHANNEL_MAX_NUMBER]; /*For HT 40MHZ pwr */ u8 txpwrlevel_ht40_2s[2][CHANNEL_MAX_NUMBER]; /*For HT 40MHZ pwr */ @@ -1312,6 +1376,7 @@ struct rtl_ps_ctl { }; struct rtl_stats { + u8 psaddr[ETH_ALEN]; u32 mac_time[2]; s8 rssi; u8 signal; @@ -1351,7 +1416,7 @@ struct rtl_stats { bool rx_is40Mhzpacket; u32 rx_pwdb_all; u8 rx_mimo_signalstrength[4]; /*in 0~100 index */ - s8 rx_mimo_signalquality[2]; + s8 rx_mimo_sig_qual[2]; bool packet_matchbssid; bool is_cck; bool is_ht; @@ -1503,6 +1568,10 @@ struct rtl_hal_ops { void (*phy_lc_calibrate) (struct ieee80211_hw *hw, bool is2t); void (*phy_set_bw_mode_callback) (struct ieee80211_hw *hw); void (*dm_dynamic_txpower) (struct ieee80211_hw *hw); + void (*c2h_command_handle) (struct ieee80211_hw *hw); + void (*bt_wifi_media_status_notify) (struct ieee80211_hw *hw, + bool mstate); + void (*bt_coex_off_before_lps) (struct ieee80211_hw *hw); }; struct rtl_intf_ops { @@ -1679,7 +1748,7 @@ struct dig_t { u32 rssi_highthresh; u32 fa_lowthresh; u32 fa_highthresh; - long last_min_undecorated_pwdb_for_dm; + long last_min_undec_pwdb_for_dm; long rssi_highpower_lowthresh; long rssi_highpower_highthresh; u32 recover_cnt; @@ -1692,15 +1761,15 @@ struct dig_t { u8 dig_twoport_algorithm; u8 dig_dbgmode; u8 dig_slgorithm_switch; - u8 cursta_connectstate; - u8 presta_connectstate; - u8 curmultista_connectstate; - char backoff_val; - char backoff_val_range_max; - char backoff_val_range_min; + u8 cursta_cstate; + u8 presta_cstate; + u8 curmultista_cstate; + char back_val; + char back_range_max; + char back_range_min; u8 rx_gain_range_max; u8 rx_gain_range_min; - u8 min_undecorated_pwdb_for_dm; + u8 min_undec_pwdb_for_dm; u8 rssi_val_min; u8 pre_cck_pd_state; u8 cur_cck_pd_state; @@ -1712,10 +1781,10 @@ struct dig_t { u8 forbidden_igi; u8 dig_state; u8 dig_highpwrstate; - u8 cur_sta_connectstate; - u8 pre_sta_connectstate; - u8 cur_ap_connectstate; - u8 pre_ap_connectstate; + u8 cur_sta_cstate; + u8 pre_sta_cstate; + u8 cur_ap_cstate; + u8 pre_ap_cstate; u8 cur_pd_thstate; u8 pre_pd_thstate; u8 cur_cs_ratiostate; @@ -1781,9 +1850,22 @@ struct rtl_priv { struct dig_t dm_digtable; struct ps_t dm_pstable; - /* data buffer pointer for USB reads */ - __le32 *usb_data; - int usb_data_index; + /* section shared by individual drivers */ + union { + struct { /* data buffer pointer for USB reads */ + __le32 *usb_data; + int usb_data_index; + bool initialized; + }; + struct { /* section for 8723ae */ + bool reg_init; /* true if regs saved */ + u32 reg_874; + u32 reg_c70; + u32 reg_85c; + u32 reg_a74; + bool bt_operation_on; + }; + }; /*This must be the last item so that it points to the data allocated @@ -1815,6 +1897,7 @@ enum bt_co_type { BT_CSR_BC4 = 3, BT_CSR_BC8 = 4, BT_RTL8756 = 5, + BT_RTL8723A = 6, }; enum bt_cur_state { @@ -1846,7 +1929,7 @@ struct bt_coexist_info { u8 eeprom_bt_coexist; u8 eeprom_bt_type; u8 eeprom_bt_ant_num; - u8 eeprom_bt_ant_isolation; + u8 eeprom_bt_ant_isol; u8 eeprom_bt_radio_shared; u8 bt_coexistence; @@ -1873,13 +1956,27 @@ struct bt_coexist_info { bool fw_coexist_all_off; bool sw_coexist_all_off; - u32 current_state; + bool hw_coexist_all_off; + u32 cstate; u32 previous_state; + u32 cstate_h; + u32 previous_state_h; + u8 bt_pre_rssi_state; + u8 bt_pre_rssi_state1; u8 reg_bt_iso; u8 reg_bt_sco; - + bool balance_on; + u8 bt_active_zero_cnt; + bool cur_bt_disabled; + bool pre_bt_disabled; + + u8 bt_profile_case; + u8 bt_profile_action; + bool bt_busy; + bool hold_for_bt_operation; + u8 lps_counter; }; diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c index 441cbccbd381..f47e8b0482ad 100644 --- a/drivers/net/wireless/ti/wl1251/main.c +++ b/drivers/net/wireless/ti/wl1251/main.c @@ -896,11 +896,13 @@ static int wl1251_op_hw_scan(struct ieee80211_hw *hw, goto out; skb = ieee80211_probereq_get(wl->hw, wl->vif, ssid, ssid_len, - req->ie, req->ie_len); + req->ie_len); if (!skb) { ret = -ENOMEM; goto out; } + if (req->ie_len) + memcpy(skb_put(skb, req->ie_len), req->ie, req->ie_len); ret = wl1251_cmd_template_set(wl, CMD_PROBE_REQ, skb->data, skb->len); diff --git a/drivers/net/wireless/ti/wl1251/rx.c b/drivers/net/wireless/ti/wl1251/rx.c index 6af35265c900..23289d49dd31 100644 --- a/drivers/net/wireless/ti/wl1251/rx.c +++ b/drivers/net/wireless/ti/wl1251/rx.c @@ -81,7 +81,7 @@ static void wl1251_rx_status(struct wl1251 *wl, status->freq = ieee80211_channel_to_frequency(desc->channel, status->band); - status->flag |= RX_FLAG_MACTIME_MPDU; + status->flag |= RX_FLAG_MACTIME_START; if (desc->flags & RX_DESC_ENCRYPTION_MASK) { status->flag |= RX_FLAG_IV_STRIPPED | RX_FLAG_MMIC_STRIPPED; diff --git a/drivers/net/wireless/ti/wl1251/sdio.c b/drivers/net/wireless/ti/wl1251/sdio.c index e2750a12c6f1..e57ee48edff6 100644 --- a/drivers/net/wireless/ti/wl1251/sdio.c +++ b/drivers/net/wireless/ti/wl1251/sdio.c @@ -305,7 +305,7 @@ out_free_hw: return ret; } -static void __devexit wl1251_sdio_remove(struct sdio_func *func) +static void wl1251_sdio_remove(struct sdio_func *func) { struct wl1251 *wl = sdio_get_drvdata(func); struct wl1251_sdio *wl_sdio = wl->if_priv; @@ -347,7 +347,7 @@ static struct sdio_driver wl1251_sdio_driver = { .name = "wl1251_sdio", .id_table = wl1251_devices, .probe = wl1251_sdio_probe, - .remove = __devexit_p(wl1251_sdio_remove), + .remove = wl1251_sdio_remove, .drv.pm = &wl1251_sdio_pm_ops, }; diff --git a/drivers/net/wireless/ti/wl1251/spi.c b/drivers/net/wireless/ti/wl1251/spi.c index 567660cd2fcd..3b266d3231a3 100644 --- a/drivers/net/wireless/ti/wl1251/spi.c +++ b/drivers/net/wireless/ti/wl1251/spi.c @@ -237,7 +237,7 @@ static const struct wl1251_if_operations wl1251_spi_ops = { .power = wl1251_spi_set_power, }; -static int __devinit wl1251_spi_probe(struct spi_device *spi) +static int wl1251_spi_probe(struct spi_device *spi) { struct wl12xx_platform_data *pdata; struct ieee80211_hw *hw; @@ -309,7 +309,7 @@ static int __devinit wl1251_spi_probe(struct spi_device *spi) return ret; } -static int __devexit wl1251_spi_remove(struct spi_device *spi) +static int wl1251_spi_remove(struct spi_device *spi) { struct wl1251 *wl = dev_get_drvdata(&spi->dev); @@ -326,7 +326,7 @@ static struct spi_driver wl1251_spi_driver = { }, .probe = wl1251_spi_probe, - .remove = __devexit_p(wl1251_spi_remove), + .remove = wl1251_spi_remove, }; static int __init wl1251_spi_init(void) diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c index dadf1dbb002a..e5f5f8f39144 100644 --- a/drivers/net/wireless/ti/wl12xx/main.c +++ b/drivers/net/wireless/ti/wl12xx/main.c @@ -1696,7 +1696,7 @@ static int wl12xx_setup(struct wl1271 *wl) return 0; } -static int __devinit wl12xx_probe(struct platform_device *pdev) +static int wl12xx_probe(struct platform_device *pdev) { struct wl1271 *wl; struct ieee80211_hw *hw; @@ -1725,7 +1725,7 @@ out: return ret; } -static const struct platform_device_id wl12xx_id_table[] __devinitconst = { +static const struct platform_device_id wl12xx_id_table[] = { { "wl12xx", 0 }, { } /* Terminating Entry */ }; @@ -1733,7 +1733,7 @@ MODULE_DEVICE_TABLE(platform, wl12xx_id_table); static struct platform_driver wl12xx_driver = { .probe = wl12xx_probe, - .remove = __devexit_p(wlcore_remove), + .remove = wlcore_remove, .id_table = wl12xx_id_table, .driver = { .name = "wl12xx_driver", diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c index a39682a7c25f..8d8c1f8c63b7 100644 --- a/drivers/net/wireless/ti/wl18xx/main.c +++ b/drivers/net/wireless/ti/wl18xx/main.c @@ -1499,7 +1499,7 @@ static int wl18xx_setup(struct wl1271 *wl) return 0; } -static int __devinit wl18xx_probe(struct platform_device *pdev) +static int wl18xx_probe(struct platform_device *pdev) { struct wl1271 *wl; struct ieee80211_hw *hw; @@ -1528,7 +1528,7 @@ out: return ret; } -static const struct platform_device_id wl18xx_id_table[] __devinitconst = { +static const struct platform_device_id wl18xx_id_table[] = { { "wl18xx", 0 }, { } /* Terminating Entry */ }; @@ -1536,7 +1536,7 @@ MODULE_DEVICE_TABLE(platform, wl18xx_id_table); static struct platform_driver wl18xx_driver = { .probe = wl18xx_probe, - .remove = __devexit_p(wlcore_remove), + .remove = wlcore_remove, .id_table = wl18xx_id_table, .driver = { .name = "wl18xx_driver", diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c index eaef3f41b252..27f83f72a93b 100644 --- a/drivers/net/wireless/ti/wlcore/cmd.c +++ b/drivers/net/wireless/ti/wlcore/cmd.c @@ -1038,11 +1038,13 @@ int wl12xx_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif, u16 template_id_5 = CMD_TEMPL_CFG_PROBE_REQ_5; skb = ieee80211_probereq_get(wl->hw, vif, ssid, ssid_len, - ie, ie_len); + ie_len); if (!skb) { ret = -ENOMEM; goto out; } + if (ie_len) + memcpy(skb_put(skb, ie_len), ie, ie_len); wl1271_dump(DEBUG_SCAN, "PROBE REQ: ", skb->data, skb->len); diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 25530c8760cb..ea9d8e011bc9 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -677,7 +677,7 @@ static void wl12xx_get_vif_count(struct ieee80211_hw *hw, memset(data, 0, sizeof(*data)); data->cur_vif = cur_vif; - ieee80211_iterate_active_interfaces(hw, + ieee80211_iterate_active_interfaces(hw, IEEE80211_IFACE_ITER_RESUME_ALL, wl12xx_vif_count_iter, data); } @@ -3791,7 +3791,7 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl, /* Handle HT information change */ if ((changed & BSS_CHANGED_HT) && - (bss_conf->channel_type != NL80211_CHAN_NO_HT)) { + (bss_conf->chandef.width != NL80211_CHAN_WIDTH_20_NOHT)) { ret = wl1271_acx_set_ht_information(wl, wlvif, bss_conf->ht_operation_mode); if (ret < 0) { @@ -3905,7 +3905,8 @@ sta_not_found: u32 rates; int ieoffset; wlvif->aid = bss_conf->aid; - wlvif->channel_type = bss_conf->channel_type; + wlvif->channel_type = + cfg80211_get_chandef_type(&bss_conf->chandef); wlvif->beacon_int = bss_conf->beacon_int; do_join = true; set_assoc = true; @@ -4071,7 +4072,7 @@ sta_not_found: /* Handle new association with HT. Do this after join. */ if (sta_exists) { if ((changed & BSS_CHANGED_HT) && - (bss_conf->channel_type != NL80211_CHAN_NO_HT)) { + (bss_conf->chandef.width != NL80211_CHAN_WIDTH_20_NOHT)) { ret = wl1271_acx_set_ht_capabilities(wl, &sta_ht_cap, true, @@ -4098,7 +4099,7 @@ sta_not_found: /* Handle HT information change. Done after join. */ if ((changed & BSS_CHANGED_HT) && - (bss_conf->channel_type != NL80211_CHAN_NO_HT)) { + (bss_conf->chandef.width != NL80211_CHAN_WIDTH_20_NOHT)) { ret = wl1271_acx_set_ht_information(wl, wlvif, bss_conf->ht_operation_mode); if (ret < 0) { @@ -5659,7 +5660,7 @@ out: complete_all(&wl->nvs_loading_complete); } -int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev) +int wlcore_probe(struct wl1271 *wl, struct platform_device *pdev) { int ret; @@ -5682,7 +5683,7 @@ int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev) } EXPORT_SYMBOL_GPL(wlcore_probe); -int __devexit wlcore_remove(struct platform_device *pdev) +int wlcore_remove(struct platform_device *pdev) { struct wl1271 *wl = platform_get_drvdata(pdev); diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c index 73ace4b2604e..646f703ae739 100644 --- a/drivers/net/wireless/ti/wlcore/sdio.c +++ b/drivers/net/wireless/ti/wlcore/sdio.c @@ -54,7 +54,7 @@ struct wl12xx_sdio_glue { struct platform_device *core; }; -static const struct sdio_device_id wl1271_devices[] __devinitconst = { +static const struct sdio_device_id wl1271_devices[] = { { SDIO_DEVICE(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271) }, {} }; @@ -214,7 +214,7 @@ static struct wl1271_if_operations sdio_ops = { .set_block_size = wl1271_sdio_set_block_size, }; -static int __devinit wl1271_probe(struct sdio_func *func, +static int wl1271_probe(struct sdio_func *func, const struct sdio_device_id *id) { struct wl12xx_platform_data *wlan_data; @@ -319,7 +319,7 @@ out: return ret; } -static void __devexit wl1271_remove(struct sdio_func *func) +static void wl1271_remove(struct sdio_func *func) { struct wl12xx_sdio_glue *glue = sdio_get_drvdata(func); @@ -384,7 +384,7 @@ static struct sdio_driver wl1271_sdio_driver = { .name = "wl1271_sdio", .id_table = wl1271_devices, .probe = wl1271_probe, - .remove = __devexit_p(wl1271_remove), + .remove = wl1271_remove, #ifdef CONFIG_PM .drv = { .pm = &wl1271_sdio_pm_ops, diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c index a519bc3adec1..f06f4770ce02 100644 --- a/drivers/net/wireless/ti/wlcore/spi.c +++ b/drivers/net/wireless/ti/wlcore/spi.c @@ -324,7 +324,7 @@ static struct wl1271_if_operations spi_ops = { .set_block_size = NULL, }; -static int __devinit wl1271_probe(struct spi_device *spi) +static int wl1271_probe(struct spi_device *spi) { struct wl12xx_spi_glue *glue; struct wl12xx_platform_data *pdata; @@ -403,7 +403,7 @@ out: return ret; } -static int __devexit wl1271_remove(struct spi_device *spi) +static int wl1271_remove(struct spi_device *spi) { struct wl12xx_spi_glue *glue = spi_get_drvdata(spi); @@ -422,7 +422,7 @@ static struct spi_driver wl1271_spi_driver = { }, .probe = wl1271_probe, - .remove = __devexit_p(wl1271_remove), + .remove = wl1271_remove, }; static int __init wl1271_init(void) diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h index 68584aa0f2b0..c3884937c007 100644 --- a/drivers/net/wireless/ti/wlcore/wlcore.h +++ b/drivers/net/wireless/ti/wlcore/wlcore.h @@ -414,8 +414,8 @@ struct wl1271 { struct completion nvs_loading_complete; }; -int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev); -int __devexit wlcore_remove(struct platform_device *pdev); +int wlcore_probe(struct wl1271 *wl, struct platform_device *pdev); +int wlcore_remove(struct platform_device *pdev); struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size); int wlcore_free_hw(struct wl1271 *wl); int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd, diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index fc24eb9b3948..c26e28b4bd9f 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -1311,7 +1311,7 @@ static const struct net_device_ops xennet_netdev_ops = { #endif }; -static struct net_device * __devinit xennet_create_dev(struct xenbus_device *dev) +static struct net_device *xennet_create_dev(struct xenbus_device *dev) { int i, err; struct net_device *netdev; @@ -1407,8 +1407,8 @@ static struct net_device * __devinit xennet_create_dev(struct xenbus_device *dev * structures and the ring buffers for communication with the backend, and * inform the backend of the appropriate details for those. */ -static int __devinit netfront_probe(struct xenbus_device *dev, - const struct xenbus_device_id *id) +static int netfront_probe(struct xenbus_device *dev, + const struct xenbus_device_id *id) { int err; struct net_device *netdev; @@ -1967,7 +1967,7 @@ static const struct xenbus_device_id netfront_ids[] = { }; -static int __devexit xennet_remove(struct xenbus_device *dev) +static int xennet_remove(struct xenbus_device *dev) { struct netfront_info *info = dev_get_drvdata(&dev->dev); @@ -1990,7 +1990,7 @@ static int __devexit xennet_remove(struct xenbus_device *dev) static DEFINE_XENBUS_DRIVER(netfront, , .probe = netfront_probe, - .remove = __devexit_p(xennet_remove), + .remove = xennet_remove, .resume = netfront_resume, .otherend_changed = netback_changed, ); diff --git a/drivers/nfc/Makefile b/drivers/nfc/Makefile index bf05831fdf09..36c359043f54 100644 --- a/drivers/nfc/Makefile +++ b/drivers/nfc/Makefile @@ -2,7 +2,7 @@ # Makefile for nfc devices # -obj-$(CONFIG_PN544_HCI_NFC) += pn544_hci.o +obj-$(CONFIG_PN544_HCI_NFC) += pn544/ obj-$(CONFIG_NFC_PN533) += pn533.o obj-$(CONFIG_NFC_WILINK) += nfcwilink.o diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c index 30ae18a03a9c..ada681b01a17 100644 --- a/drivers/nfc/pn533.c +++ b/drivers/nfc/pn533.c @@ -84,6 +84,10 @@ MODULE_DEVICE_TABLE(usb, pn533_table); #define PN533_LISTEN_TIME 2 /* frame definitions */ +#define PN533_NORMAL_FRAME_MAX_LEN 262 /* 6 (PREAMBLE, SOF, LEN, LCS, TFI) + 254 (DATA) + 2 (DCS, postamble) */ + #define PN533_FRAME_TAIL_SIZE 2 #define PN533_FRAME_SIZE(f) (sizeof(struct pn533_frame) + f->datalen + \ PN533_FRAME_TAIL_SIZE) @@ -1166,8 +1170,7 @@ static void pn533_poll_create_mod_list(struct pn533 *dev, pn533_poll_add_mod(dev, PN533_LISTEN_MOD); } -static int pn533_start_poll_complete(struct pn533 *dev, void *arg, - u8 *params, int params_len) +static int pn533_start_poll_complete(struct pn533 *dev, u8 *params, int params_len) { struct pn533_poll_response *resp; int rc; @@ -1305,8 +1308,7 @@ static void pn533_wq_tg_get_data(struct work_struct *work) } #define ATR_REQ_GB_OFFSET 17 -static int pn533_init_target_complete(struct pn533 *dev, void *arg, - u8 *params, int params_len) +static int pn533_init_target_complete(struct pn533 *dev, u8 *params, int params_len) { struct pn533_cmd_init_target_response *resp; u8 frame, comm_mode = NFC_COMM_PASSIVE, *gb; @@ -1403,9 +1405,9 @@ static int pn533_poll_complete(struct pn533 *dev, void *arg, if (cur_mod->len == 0) { del_timer(&dev->listen_timer); - return pn533_init_target_complete(dev, arg, params, params_len); + return pn533_init_target_complete(dev, params, params_len); } else { - rc = pn533_start_poll_complete(dev, arg, params, params_len); + rc = pn533_start_poll_complete(dev, params, params_len); if (!rc) return rc; } @@ -2376,9 +2378,9 @@ static int pn533_probe(struct usb_interface *interface, goto error; } - dev->in_frame = kmalloc(dev->in_maxlen, GFP_KERNEL); + dev->in_frame = kmalloc(PN533_NORMAL_FRAME_MAX_LEN, GFP_KERNEL); dev->in_urb = usb_alloc_urb(0, GFP_KERNEL); - dev->out_frame = kmalloc(dev->out_maxlen, GFP_KERNEL); + dev->out_frame = kmalloc(PN533_NORMAL_FRAME_MAX_LEN, GFP_KERNEL); dev->out_urb = usb_alloc_urb(0, GFP_KERNEL); if (!dev->in_frame || !dev->out_frame || diff --git a/drivers/nfc/pn544/Makefile b/drivers/nfc/pn544/Makefile new file mode 100644 index 000000000000..725733881eb3 --- /dev/null +++ b/drivers/nfc/pn544/Makefile @@ -0,0 +1,7 @@ +# +# Makefile for PN544 HCI based NFC driver +# + +obj-$(CONFIG_PN544_HCI_NFC) += pn544_i2c.o + +pn544_i2c-y := pn544.o i2c.o diff --git a/drivers/nfc/pn544/i2c.c b/drivers/nfc/pn544/i2c.c new file mode 100644 index 000000000000..7da9071b68b6 --- /dev/null +++ b/drivers/nfc/pn544/i2c.c @@ -0,0 +1,500 @@ +/* + * I2C Link Layer for PN544 HCI based Driver + * + * Copyright (C) 2012 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the + * Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <linux/crc-ccitt.h> +#include <linux/module.h> +#include <linux/i2c.h> +#include <linux/gpio.h> +#include <linux/miscdevice.h> +#include <linux/interrupt.h> +#include <linux/delay.h> + +#include <linux/platform_data/pn544.h> + +#include <net/nfc/hci.h> +#include <net/nfc/llc.h> + +#include "pn544.h" + +#define PN544_I2C_FRAME_HEADROOM 1 +#define PN544_I2C_FRAME_TAILROOM 2 + +/* framing in HCI mode */ +#define PN544_HCI_I2C_LLC_LEN 1 +#define PN544_HCI_I2C_LLC_CRC 2 +#define PN544_HCI_I2C_LLC_LEN_CRC (PN544_HCI_I2C_LLC_LEN + \ + PN544_HCI_I2C_LLC_CRC) +#define PN544_HCI_I2C_LLC_MIN_SIZE (1 + PN544_HCI_I2C_LLC_LEN_CRC) +#define PN544_HCI_I2C_LLC_MAX_PAYLOAD 29 +#define PN544_HCI_I2C_LLC_MAX_SIZE (PN544_HCI_I2C_LLC_LEN_CRC + 1 + \ + PN544_HCI_I2C_LLC_MAX_PAYLOAD) + +static struct i2c_device_id pn544_hci_i2c_id_table[] = { + {"pn544", 0}, + {} +}; + +MODULE_DEVICE_TABLE(i2c, pn544_hci_i2c_id_table); + +#define PN544_HCI_I2C_DRIVER_NAME "pn544_hci_i2c" + +struct pn544_i2c_phy { + struct i2c_client *i2c_dev; + struct nfc_hci_dev *hdev; + + unsigned int gpio_en; + unsigned int gpio_irq; + unsigned int gpio_fw; + unsigned int en_polarity; + + int powered; + + int hard_fault; /* + * < 0 if hardware error occured (e.g. i2c err) + * and prevents normal operation. + */ +}; + +#define I2C_DUMP_SKB(info, skb) \ +do { \ + pr_debug("%s:\n", info); \ + print_hex_dump(KERN_DEBUG, "i2c: ", DUMP_PREFIX_OFFSET, \ + 16, 1, (skb)->data, (skb)->len, 0); \ +} while (0) + +static void pn544_hci_i2c_platform_init(struct pn544_i2c_phy *phy) +{ + int polarity, retry, ret; + char rset_cmd[] = { 0x05, 0xF9, 0x04, 0x00, 0xC3, 0xE5 }; + int count = sizeof(rset_cmd); + + pr_info(DRIVER_DESC ": %s\n", __func__); + dev_info(&phy->i2c_dev->dev, "Detecting nfc_en polarity\n"); + + /* Disable fw download */ + gpio_set_value(phy->gpio_fw, 0); + + for (polarity = 0; polarity < 2; polarity++) { + phy->en_polarity = polarity; + retry = 3; + while (retry--) { + /* power off */ + gpio_set_value(phy->gpio_en, !phy->en_polarity); + usleep_range(10000, 15000); + + /* power on */ + gpio_set_value(phy->gpio_en, phy->en_polarity); + usleep_range(10000, 15000); + + /* send reset */ + dev_dbg(&phy->i2c_dev->dev, "Sending reset cmd\n"); + ret = i2c_master_send(phy->i2c_dev, rset_cmd, count); + if (ret == count) { + dev_info(&phy->i2c_dev->dev, + "nfc_en polarity : active %s\n", + (polarity == 0 ? "low" : "high")); + goto out; + } + } + } + + dev_err(&phy->i2c_dev->dev, + "Could not detect nfc_en polarity, fallback to active high\n"); + +out: + gpio_set_value(phy->gpio_en, !phy->en_polarity); +} + +static int pn544_hci_i2c_enable(void *phy_id) +{ + struct pn544_i2c_phy *phy = phy_id; + + pr_info(DRIVER_DESC ": %s\n", __func__); + + gpio_set_value(phy->gpio_fw, 0); + gpio_set_value(phy->gpio_en, phy->en_polarity); + usleep_range(10000, 15000); + + phy->powered = 1; + + return 0; +} + +static void pn544_hci_i2c_disable(void *phy_id) +{ + struct pn544_i2c_phy *phy = phy_id; + + pr_info(DRIVER_DESC ": %s\n", __func__); + + gpio_set_value(phy->gpio_fw, 0); + gpio_set_value(phy->gpio_en, !phy->en_polarity); + usleep_range(10000, 15000); + + gpio_set_value(phy->gpio_en, phy->en_polarity); + usleep_range(10000, 15000); + + gpio_set_value(phy->gpio_en, !phy->en_polarity); + usleep_range(10000, 15000); + + phy->powered = 0; +} + +static void pn544_hci_i2c_add_len_crc(struct sk_buff *skb) +{ + u16 crc; + int len; + + len = skb->len + 2; + *skb_push(skb, 1) = len; + + crc = crc_ccitt(0xffff, skb->data, skb->len); + crc = ~crc; + *skb_put(skb, 1) = crc & 0xff; + *skb_put(skb, 1) = crc >> 8; +} + +static void pn544_hci_i2c_remove_len_crc(struct sk_buff *skb) +{ + skb_pull(skb, PN544_I2C_FRAME_HEADROOM); + skb_trim(skb, PN544_I2C_FRAME_TAILROOM); +} + +/* + * Writing a frame must not return the number of written bytes. + * It must return either zero for success, or <0 for error. + * In addition, it must not alter the skb + */ +static int pn544_hci_i2c_write(void *phy_id, struct sk_buff *skb) +{ + int r; + struct pn544_i2c_phy *phy = phy_id; + struct i2c_client *client = phy->i2c_dev; + + if (phy->hard_fault != 0) + return phy->hard_fault; + + usleep_range(3000, 6000); + + pn544_hci_i2c_add_len_crc(skb); + + I2C_DUMP_SKB("i2c frame written", skb); + + r = i2c_master_send(client, skb->data, skb->len); + + if (r == -EREMOTEIO) { /* Retry, chip was in standby */ + usleep_range(6000, 10000); + r = i2c_master_send(client, skb->data, skb->len); + } + + if (r >= 0) { + if (r != skb->len) + r = -EREMOTEIO; + else + r = 0; + } + + pn544_hci_i2c_remove_len_crc(skb); + + return r; +} + +static int check_crc(u8 *buf, int buflen) +{ + int len; + u16 crc; + + len = buf[0] + 1; + crc = crc_ccitt(0xffff, buf, len - 2); + crc = ~crc; + + if (buf[len - 2] != (crc & 0xff) || buf[len - 1] != (crc >> 8)) { + pr_err(PN544_HCI_I2C_DRIVER_NAME + ": CRC error 0x%x != 0x%x 0x%x\n", + crc, buf[len - 1], buf[len - 2]); + + pr_info(DRIVER_DESC ": %s : BAD CRC\n", __func__); + print_hex_dump(KERN_DEBUG, "crc: ", DUMP_PREFIX_NONE, + 16, 2, buf, buflen, false); + return -EPERM; + } + return 0; +} + +/* + * Reads an shdlc frame and returns it in a newly allocated sk_buff. Guarantees + * that i2c bus will be flushed and that next read will start on a new frame. + * returned skb contains only LLC header and payload. + * returns: + * -EREMOTEIO : i2c read error (fatal) + * -EBADMSG : frame was incorrect and discarded + * -ENOMEM : cannot allocate skb, frame dropped + */ +static int pn544_hci_i2c_read(struct pn544_i2c_phy *phy, struct sk_buff **skb) +{ + int r; + u8 len; + u8 tmp[PN544_HCI_I2C_LLC_MAX_SIZE - 1]; + struct i2c_client *client = phy->i2c_dev; + + r = i2c_master_recv(client, &len, 1); + if (r != 1) { + dev_err(&client->dev, "cannot read len byte\n"); + return -EREMOTEIO; + } + + if ((len < (PN544_HCI_I2C_LLC_MIN_SIZE - 1)) || + (len > (PN544_HCI_I2C_LLC_MAX_SIZE - 1))) { + dev_err(&client->dev, "invalid len byte\n"); + r = -EBADMSG; + goto flush; + } + + *skb = alloc_skb(1 + len, GFP_KERNEL); + if (*skb == NULL) { + r = -ENOMEM; + goto flush; + } + + *skb_put(*skb, 1) = len; + + r = i2c_master_recv(client, skb_put(*skb, len), len); + if (r != len) { + kfree_skb(*skb); + return -EREMOTEIO; + } + + I2C_DUMP_SKB("i2c frame read", *skb); + + r = check_crc((*skb)->data, (*skb)->len); + if (r != 0) { + kfree_skb(*skb); + r = -EBADMSG; + goto flush; + } + + skb_pull(*skb, 1); + skb_trim(*skb, (*skb)->len - 2); + + usleep_range(3000, 6000); + + return 0; + +flush: + if (i2c_master_recv(client, tmp, sizeof(tmp)) < 0) + r = -EREMOTEIO; + + usleep_range(3000, 6000); + + return r; +} + +/* + * Reads an shdlc frame from the chip. This is not as straightforward as it + * seems. There are cases where we could loose the frame start synchronization. + * The frame format is len-data-crc, and corruption can occur anywhere while + * transiting on i2c bus, such that we could read an invalid len. + * In order to recover synchronization with the next frame, we must be sure + * to read the real amount of data without using the len byte. We do this by + * assuming the following: + * - the chip will always present only one single complete frame on the bus + * before triggering the interrupt + * - the chip will not present a new frame until we have completely read + * the previous one (or until we have handled the interrupt). + * The tricky case is when we read a corrupted len that is less than the real + * len. We must detect this here in order to determine that we need to flush + * the bus. This is the reason why we check the crc here. + */ +static irqreturn_t pn544_hci_i2c_irq_thread_fn(int irq, void *phy_id) +{ + struct pn544_i2c_phy *phy = phy_id; + struct i2c_client *client; + struct sk_buff *skb = NULL; + int r; + + if (!phy || irq != phy->i2c_dev->irq) { + WARN_ON_ONCE(1); + return IRQ_NONE; + } + + client = phy->i2c_dev; + dev_dbg(&client->dev, "IRQ\n"); + + if (phy->hard_fault != 0) + return IRQ_HANDLED; + + r = pn544_hci_i2c_read(phy, &skb); + if (r == -EREMOTEIO) { + phy->hard_fault = r; + + nfc_hci_recv_frame(phy->hdev, NULL); + + return IRQ_HANDLED; + } else if ((r == -ENOMEM) || (r == -EBADMSG)) { + return IRQ_HANDLED; + } + + nfc_hci_recv_frame(phy->hdev, skb); + + return IRQ_HANDLED; +} + +static struct nfc_phy_ops i2c_phy_ops = { + .write = pn544_hci_i2c_write, + .enable = pn544_hci_i2c_enable, + .disable = pn544_hci_i2c_disable, +}; + +static int __devinit pn544_hci_i2c_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct pn544_i2c_phy *phy; + struct pn544_nfc_platform_data *pdata; + int r = 0; + + dev_dbg(&client->dev, "%s\n", __func__); + dev_dbg(&client->dev, "IRQ: %d\n", client->irq); + + if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { + dev_err(&client->dev, "Need I2C_FUNC_I2C\n"); + return -ENODEV; + } + + phy = kzalloc(sizeof(struct pn544_i2c_phy), GFP_KERNEL); + if (!phy) { + dev_err(&client->dev, + "Cannot allocate memory for pn544 i2c phy.\n"); + r = -ENOMEM; + goto err_phy_alloc; + } + + phy->i2c_dev = client; + i2c_set_clientdata(client, phy); + + pdata = client->dev.platform_data; + if (pdata == NULL) { + dev_err(&client->dev, "No platform data\n"); + r = -EINVAL; + goto err_pdata; + } + + if (pdata->request_resources == NULL) { + dev_err(&client->dev, "request_resources() missing\n"); + r = -EINVAL; + goto err_pdata; + } + + r = pdata->request_resources(client); + if (r) { + dev_err(&client->dev, "Cannot get platform resources\n"); + goto err_pdata; + } + + phy->gpio_en = pdata->get_gpio(NFC_GPIO_ENABLE); + phy->gpio_fw = pdata->get_gpio(NFC_GPIO_FW_RESET); + phy->gpio_irq = pdata->get_gpio(NFC_GPIO_IRQ); + + pn544_hci_i2c_platform_init(phy); + + r = request_threaded_irq(client->irq, NULL, pn544_hci_i2c_irq_thread_fn, + IRQF_TRIGGER_RISING | IRQF_ONESHOT, + PN544_HCI_I2C_DRIVER_NAME, phy); + if (r < 0) { + dev_err(&client->dev, "Unable to register IRQ handler\n"); + goto err_rti; + } + + r = pn544_hci_probe(phy, &i2c_phy_ops, LLC_SHDLC_NAME, + PN544_I2C_FRAME_HEADROOM, PN544_I2C_FRAME_TAILROOM, + PN544_HCI_I2C_LLC_MAX_PAYLOAD, &phy->hdev); + if (r < 0) + goto err_hci; + + return 0; + +err_hci: + free_irq(client->irq, phy); + +err_rti: + if (pdata->free_resources != NULL) + pdata->free_resources(); + +err_pdata: + kfree(phy); + +err_phy_alloc: + return r; +} + +static __devexit int pn544_hci_i2c_remove(struct i2c_client *client) +{ + struct pn544_i2c_phy *phy = i2c_get_clientdata(client); + struct pn544_nfc_platform_data *pdata = client->dev.platform_data; + + dev_dbg(&client->dev, "%s\n", __func__); + + pn544_hci_remove(phy->hdev); + + if (phy->powered) + pn544_hci_i2c_disable(phy); + + free_irq(client->irq, phy); + if (pdata->free_resources) + pdata->free_resources(); + + kfree(phy); + + return 0; +} + +static struct i2c_driver pn544_hci_i2c_driver = { + .driver = { + .name = PN544_HCI_I2C_DRIVER_NAME, + }, + .probe = pn544_hci_i2c_probe, + .id_table = pn544_hci_i2c_id_table, + .remove = __devexit_p(pn544_hci_i2c_remove), +}; + +static int __init pn544_hci_i2c_init(void) +{ + int r; + + pr_debug(DRIVER_DESC ": %s\n", __func__); + + r = i2c_add_driver(&pn544_hci_i2c_driver); + if (r) { + pr_err(PN544_HCI_I2C_DRIVER_NAME + ": driver registration failed\n"); + return r; + } + + return 0; +} + +static void __exit pn544_hci_i2c_exit(void) +{ + i2c_del_driver(&pn544_hci_i2c_driver); +} + +module_init(pn544_hci_i2c_init); +module_exit(pn544_hci_i2c_exit); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/nfc/pn544_hci.c b/drivers/nfc/pn544/pn544.c index c9c8570273ab..cc666de3b8e5 100644 --- a/drivers/nfc/pn544_hci.c +++ b/drivers/nfc/pn544/pn544.c @@ -18,47 +18,21 @@ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#include <linux/crc-ccitt.h> -#include <linux/module.h> #include <linux/delay.h> #include <linux/slab.h> -#include <linux/miscdevice.h> -#include <linux/interrupt.h> -#include <linux/gpio.h> -#include <linux/i2c.h> #include <linux/nfc.h> #include <net/nfc/hci.h> #include <net/nfc/llc.h> -#include <linux/nfc/pn544.h> - -#define DRIVER_DESC "HCI NFC driver for PN544" - -#define PN544_HCI_DRIVER_NAME "pn544_hci" +#include "pn544.h" /* Timing restrictions (ms) */ #define PN544_HCI_RESETVEN_TIME 30 -static struct i2c_device_id pn544_hci_id_table[] = { - {"pn544", 0}, - {} -}; - -MODULE_DEVICE_TABLE(i2c, pn544_hci_id_table); - #define HCI_MODE 0 #define FW_MODE 1 -/* framing in HCI mode */ -#define PN544_HCI_LLC_LEN 1 -#define PN544_HCI_LLC_CRC 2 -#define PN544_HCI_LLC_LEN_CRC (PN544_HCI_LLC_LEN + PN544_HCI_LLC_CRC) -#define PN544_HCI_LLC_MIN_SIZE (1 + PN544_HCI_LLC_LEN_CRC) -#define PN544_HCI_LLC_MAX_PAYLOAD 29 -#define PN544_HCI_LLC_MAX_SIZE (PN544_HCI_LLC_LEN_CRC + 1 + \ - PN544_HCI_LLC_MAX_PAYLOAD) - enum pn544_state { PN544_ST_COLD, PN544_ST_FW_READY, @@ -100,6 +74,10 @@ enum pn544_state { #define PN544_SYS_MGMT_INFO_NOTIFICATION 0x02 #define PN544_POLLING_LOOP_MGMT_GATE 0x94 +#define PN544_DEP_MODE 0x01 +#define PN544_DEP_ATR_REQ 0x02 +#define PN544_DEP_ATR_RES 0x03 +#define PN544_DEP_MERGE 0x0D #define PN544_PL_RDPHASES 0x06 #define PN544_PL_EMULATION 0x07 #define PN544_PL_NFCT_DEACTIVATED 0x09 @@ -108,6 +86,15 @@ enum pn544_state { #define PN544_NFC_WI_MGMT_GATE 0xA1 +#define PN544_HCI_EVT_SND_DATA 0x01 +#define PN544_HCI_EVT_ACTIVATED 0x02 +#define PN544_HCI_EVT_DEACTIVATED 0x03 +#define PN544_HCI_EVT_RCV_DATA 0x04 +#define PN544_HCI_EVT_CONTINUE_MI 0x05 + +#define PN544_HCI_CMD_ATTREQUEST 0x12 +#define PN544_HCI_CMD_CONTINUE_ACTIVATION 0x13 + static struct nfc_hci_gate pn544_gates[] = { {NFC_HCI_ADMIN_GATE, NFC_HCI_INVALID_PIPE}, {NFC_HCI_LOOPBACK_GATE, NFC_HCI_INVALID_PIPE}, @@ -128,259 +115,22 @@ static struct nfc_hci_gate pn544_gates[] = { /* Largest headroom needed for outgoing custom commands */ #define PN544_CMDS_HEADROOM 2 -#define PN544_FRAME_HEADROOM 1 -#define PN544_FRAME_TAILROOM 2 struct pn544_hci_info { - struct i2c_client *i2c_dev; + struct nfc_phy_ops *phy_ops; + void *phy_id; + struct nfc_hci_dev *hdev; enum pn544_state state; struct mutex info_lock; - unsigned int gpio_en; - unsigned int gpio_irq; - unsigned int gpio_fw; - unsigned int en_polarity; - - int hard_fault; /* - * < 0 if hardware error occured (e.g. i2c err) - * and prevents normal operation. - */ int async_cb_type; data_exchange_cb_t async_cb; void *async_cb_context; }; -static void pn544_hci_platform_init(struct pn544_hci_info *info) -{ - int polarity, retry, ret; - char rset_cmd[] = { 0x05, 0xF9, 0x04, 0x00, 0xC3, 0xE5 }; - int count = sizeof(rset_cmd); - - pr_info(DRIVER_DESC ": %s\n", __func__); - dev_info(&info->i2c_dev->dev, "Detecting nfc_en polarity\n"); - - /* Disable fw download */ - gpio_set_value(info->gpio_fw, 0); - - for (polarity = 0; polarity < 2; polarity++) { - info->en_polarity = polarity; - retry = 3; - while (retry--) { - /* power off */ - gpio_set_value(info->gpio_en, !info->en_polarity); - usleep_range(10000, 15000); - - /* power on */ - gpio_set_value(info->gpio_en, info->en_polarity); - usleep_range(10000, 15000); - - /* send reset */ - dev_dbg(&info->i2c_dev->dev, "Sending reset cmd\n"); - ret = i2c_master_send(info->i2c_dev, rset_cmd, count); - if (ret == count) { - dev_info(&info->i2c_dev->dev, - "nfc_en polarity : active %s\n", - (polarity == 0 ? "low" : "high")); - goto out; - } - } - } - - dev_err(&info->i2c_dev->dev, - "Could not detect nfc_en polarity, fallback to active high\n"); - -out: - gpio_set_value(info->gpio_en, !info->en_polarity); -} - -static int pn544_hci_enable(struct pn544_hci_info *info, int mode) -{ - pr_info(DRIVER_DESC ": %s\n", __func__); - - gpio_set_value(info->gpio_fw, 0); - gpio_set_value(info->gpio_en, info->en_polarity); - usleep_range(10000, 15000); - - return 0; -} - -static void pn544_hci_disable(struct pn544_hci_info *info) -{ - pr_info(DRIVER_DESC ": %s\n", __func__); - - gpio_set_value(info->gpio_fw, 0); - gpio_set_value(info->gpio_en, !info->en_polarity); - usleep_range(10000, 15000); - - gpio_set_value(info->gpio_en, info->en_polarity); - usleep_range(10000, 15000); - - gpio_set_value(info->gpio_en, !info->en_polarity); - usleep_range(10000, 15000); -} - -static int pn544_hci_i2c_write(struct i2c_client *client, u8 *buf, int len) -{ - int r; - - usleep_range(3000, 6000); - - r = i2c_master_send(client, buf, len); - - if (r == -EREMOTEIO) { /* Retry, chip was in standby */ - usleep_range(6000, 10000); - r = i2c_master_send(client, buf, len); - } - - if (r >= 0) { - if (r != len) - return -EREMOTEIO; - else - return 0; - } - - return r; -} - -static int check_crc(u8 *buf, int buflen) -{ - int len; - u16 crc; - - len = buf[0] + 1; - crc = crc_ccitt(0xffff, buf, len - 2); - crc = ~crc; - - if (buf[len - 2] != (crc & 0xff) || buf[len - 1] != (crc >> 8)) { - pr_err(PN544_HCI_DRIVER_NAME ": CRC error 0x%x != 0x%x 0x%x\n", - crc, buf[len - 1], buf[len - 2]); - - pr_info(DRIVER_DESC ": %s : BAD CRC\n", __func__); - print_hex_dump(KERN_DEBUG, "crc: ", DUMP_PREFIX_NONE, - 16, 2, buf, buflen, false); - return -EPERM; - } - return 0; -} - -/* - * Reads an shdlc frame and returns it in a newly allocated sk_buff. Guarantees - * that i2c bus will be flushed and that next read will start on a new frame. - * returned skb contains only LLC header and payload. - * returns: - * -EREMOTEIO : i2c read error (fatal) - * -EBADMSG : frame was incorrect and discarded - * -ENOMEM : cannot allocate skb, frame dropped - */ -static int pn544_hci_i2c_read(struct i2c_client *client, struct sk_buff **skb) -{ - int r; - u8 len; - u8 tmp[PN544_HCI_LLC_MAX_SIZE - 1]; - - r = i2c_master_recv(client, &len, 1); - if (r != 1) { - dev_err(&client->dev, "cannot read len byte\n"); - return -EREMOTEIO; - } - - if ((len < (PN544_HCI_LLC_MIN_SIZE - 1)) || - (len > (PN544_HCI_LLC_MAX_SIZE - 1))) { - dev_err(&client->dev, "invalid len byte\n"); - r = -EBADMSG; - goto flush; - } - - *skb = alloc_skb(1 + len, GFP_KERNEL); - if (*skb == NULL) { - r = -ENOMEM; - goto flush; - } - - *skb_put(*skb, 1) = len; - - r = i2c_master_recv(client, skb_put(*skb, len), len); - if (r != len) { - kfree_skb(*skb); - return -EREMOTEIO; - } - - r = check_crc((*skb)->data, (*skb)->len); - if (r != 0) { - kfree_skb(*skb); - r = -EBADMSG; - goto flush; - } - - skb_pull(*skb, 1); - skb_trim(*skb, (*skb)->len - 2); - - usleep_range(3000, 6000); - - return 0; - -flush: - if (i2c_master_recv(client, tmp, sizeof(tmp)) < 0) - r = -EREMOTEIO; - - usleep_range(3000, 6000); - - return r; -} - -/* - * Reads an shdlc frame from the chip. This is not as straightforward as it - * seems. There are cases where we could loose the frame start synchronization. - * The frame format is len-data-crc, and corruption can occur anywhere while - * transiting on i2c bus, such that we could read an invalid len. - * In order to recover synchronization with the next frame, we must be sure - * to read the real amount of data without using the len byte. We do this by - * assuming the following: - * - the chip will always present only one single complete frame on the bus - * before triggering the interrupt - * - the chip will not present a new frame until we have completely read - * the previous one (or until we have handled the interrupt). - * The tricky case is when we read a corrupted len that is less than the real - * len. We must detect this here in order to determine that we need to flush - * the bus. This is the reason why we check the crc here. - */ -static irqreturn_t pn544_hci_irq_thread_fn(int irq, void *dev_id) -{ - struct pn544_hci_info *info = dev_id; - struct i2c_client *client; - struct sk_buff *skb = NULL; - int r; - - if (!info || irq != info->i2c_dev->irq) { - WARN_ON_ONCE(1); - return IRQ_NONE; - } - - client = info->i2c_dev; - dev_dbg(&client->dev, "IRQ\n"); - - if (info->hard_fault != 0) - return IRQ_HANDLED; - - r = pn544_hci_i2c_read(client, &skb); - if (r == -EREMOTEIO) { - info->hard_fault = r; - - nfc_hci_recv_frame(info->hdev, NULL); - - return IRQ_HANDLED; - } else if ((r == -ENOMEM) || (r == -EBADMSG)) { - return IRQ_HANDLED; - } - - nfc_hci_recv_frame(info->hdev, skb); - - return IRQ_HANDLED; -} - static int pn544_hci_open(struct nfc_hci_dev *hdev) { struct pn544_hci_info *info = nfc_hci_get_clientdata(hdev); @@ -393,7 +143,7 @@ static int pn544_hci_open(struct nfc_hci_dev *hdev) goto out; } - r = pn544_hci_enable(info, HCI_MODE); + r = info->phy_ops->enable(info->phy_id); if (r == 0) info->state = PN544_ST_READY; @@ -412,7 +162,7 @@ static void pn544_hci_close(struct nfc_hci_dev *hdev) if (info->state == PN544_ST_COLD) goto out; - pn544_hci_disable(info); + info->phy_ops->disable(info->phy_id); info->state = PN544_ST_COLD; @@ -587,40 +337,11 @@ static int pn544_hci_ready(struct nfc_hci_dev *hdev) return 0; } -static void pn544_hci_add_len_crc(struct sk_buff *skb) -{ - u16 crc; - int len; - - len = skb->len + 2; - *skb_push(skb, 1) = len; - - crc = crc_ccitt(0xffff, skb->data, skb->len); - crc = ~crc; - *skb_put(skb, 1) = crc & 0xff; - *skb_put(skb, 1) = crc >> 8; -} - -static void pn544_hci_remove_len_crc(struct sk_buff *skb) -{ - skb_pull(skb, PN544_FRAME_HEADROOM); - skb_trim(skb, PN544_FRAME_TAILROOM); -} - static int pn544_hci_xmit(struct nfc_hci_dev *hdev, struct sk_buff *skb) { struct pn544_hci_info *info = nfc_hci_get_clientdata(hdev); - struct i2c_client *client = info->i2c_dev; - int r; - if (info->hard_fault != 0) - return info->hard_fault; - - pn544_hci_add_len_crc(skb); - r = pn544_hci_i2c_write(client, skb->data, skb->len); - pn544_hci_remove_len_crc(skb); - - return r; + return info->phy_ops->write(info->phy_id, skb); } static int pn544_hci_start_poll(struct nfc_hci_dev *hdev, @@ -630,6 +351,9 @@ static int pn544_hci_start_poll(struct nfc_hci_dev *hdev, int r; u8 duration[2]; u8 activated; + u8 i_mode = 0x3f; /* Enable all supported modes */ + u8 t_mode = 0x0f; + u8 t_merge = 0x01; /* Enable merge by default */ pr_info(DRIVER_DESC ": %s protocols 0x%x 0x%x\n", __func__, im_protocols, tm_protocols); @@ -667,6 +391,61 @@ static int pn544_hci_start_poll(struct nfc_hci_dev *hdev, if (r < 0) return r; + if ((im_protocols | tm_protocols) & NFC_PROTO_NFC_DEP_MASK) { + hdev->gb = nfc_get_local_general_bytes(hdev->ndev, + &hdev->gb_len); + pr_debug("generate local bytes %p", hdev->gb); + if (hdev->gb == NULL || hdev->gb_len == 0) { + im_protocols &= ~NFC_PROTO_NFC_DEP_MASK; + tm_protocols &= ~NFC_PROTO_NFC_DEP_MASK; + } + } + + if (im_protocols & NFC_PROTO_NFC_DEP_MASK) { + r = nfc_hci_send_event(hdev, + PN544_RF_READER_NFCIP1_INITIATOR_GATE, + NFC_HCI_EVT_END_OPERATION, NULL, 0); + if (r < 0) + return r; + + r = nfc_hci_set_param(hdev, + PN544_RF_READER_NFCIP1_INITIATOR_GATE, + PN544_DEP_MODE, &i_mode, 1); + if (r < 0) + return r; + + r = nfc_hci_set_param(hdev, + PN544_RF_READER_NFCIP1_INITIATOR_GATE, + PN544_DEP_ATR_REQ, hdev->gb, hdev->gb_len); + if (r < 0) + return r; + + r = nfc_hci_send_event(hdev, + PN544_RF_READER_NFCIP1_INITIATOR_GATE, + NFC_HCI_EVT_READER_REQUESTED, NULL, 0); + if (r < 0) + nfc_hci_send_event(hdev, + PN544_RF_READER_NFCIP1_INITIATOR_GATE, + NFC_HCI_EVT_END_OPERATION, NULL, 0); + } + + if (tm_protocols & NFC_PROTO_NFC_DEP_MASK) { + r = nfc_hci_set_param(hdev, PN544_RF_READER_NFCIP1_TARGET_GATE, + PN544_DEP_MODE, &t_mode, 1); + if (r < 0) + return r; + + r = nfc_hci_set_param(hdev, PN544_RF_READER_NFCIP1_TARGET_GATE, + PN544_DEP_ATR_RES, hdev->gb, hdev->gb_len); + if (r < 0) + return r; + + r = nfc_hci_set_param(hdev, PN544_RF_READER_NFCIP1_TARGET_GATE, + PN544_DEP_MERGE, &t_merge, 1); + if (r < 0) + return r; + } + r = nfc_hci_send_event(hdev, NFC_HCI_RF_READER_A_GATE, NFC_HCI_EVT_READER_REQUESTED, NULL, 0); if (r < 0) @@ -676,6 +455,43 @@ static int pn544_hci_start_poll(struct nfc_hci_dev *hdev, return r; } +static int pn544_hci_dep_link_up(struct nfc_hci_dev *hdev, + struct nfc_target *target, u8 comm_mode, + u8 *gb, size_t gb_len) +{ + struct sk_buff *rgb_skb = NULL; + int r; + + r = nfc_hci_get_param(hdev, target->hci_reader_gate, + PN544_DEP_ATR_RES, &rgb_skb); + if (r < 0) + return r; + + if (rgb_skb->len == 0 || rgb_skb->len > NFC_GB_MAXSIZE) { + r = -EPROTO; + goto exit; + } + print_hex_dump(KERN_DEBUG, "remote gb: ", DUMP_PREFIX_OFFSET, + 16, 1, rgb_skb->data, rgb_skb->len, true); + + r = nfc_set_remote_general_bytes(hdev->ndev, rgb_skb->data, + rgb_skb->len); + + if (r == 0) + r = nfc_dep_link_is_up(hdev->ndev, target->idx, comm_mode, + NFC_RF_INITIATOR); +exit: + kfree_skb(rgb_skb); + return r; +} + +static int pn544_hci_dep_link_down(struct nfc_hci_dev *hdev) +{ + + return nfc_hci_send_event(hdev, PN544_RF_READER_NFCIP1_INITIATOR_GATE, + NFC_HCI_EVT_END_OPERATION, NULL, 0); +} + static int pn544_hci_target_from_gate(struct nfc_hci_dev *hdev, u8 gate, struct nfc_target *target) { @@ -687,6 +503,9 @@ static int pn544_hci_target_from_gate(struct nfc_hci_dev *hdev, u8 gate, target->supported_protocols = NFC_PROTO_JEWEL_MASK; target->sens_res = 0x0c00; break; + case PN544_RF_READER_NFCIP1_INITIATOR_GATE: + target->supported_protocols = NFC_PROTO_NFC_DEP_MASK; + break; default: return -EPROTO; } @@ -701,7 +520,18 @@ static int pn544_hci_complete_target_discovered(struct nfc_hci_dev *hdev, struct sk_buff *uid_skb; int r = 0; - if (target->supported_protocols & NFC_PROTO_MIFARE_MASK) { + if (gate == PN544_RF_READER_NFCIP1_INITIATOR_GATE) + return r; + + if (target->supported_protocols & NFC_PROTO_NFC_DEP_MASK) { + r = nfc_hci_send_cmd(hdev, + PN544_RF_READER_NFCIP1_INITIATOR_GATE, + PN544_HCI_CMD_CONTINUE_ACTIVATION, NULL, 0, NULL); + if (r < 0) + return r; + + target->hci_reader_gate = PN544_RF_READER_NFCIP1_INITIATOR_GATE; + } else if (target->supported_protocols & NFC_PROTO_MIFARE_MASK) { if (target->nfcid1_len != 4 && target->nfcid1_len != 7 && target->nfcid1_len != 10) return -EPROTO; @@ -724,6 +554,16 @@ static int pn544_hci_complete_target_discovered(struct nfc_hci_dev *hdev, PN544_RF_READER_CMD_ACTIVATE_NEXT, uid_skb->data, uid_skb->len, NULL); kfree_skb(uid_skb); + + r = nfc_hci_send_cmd(hdev, + PN544_RF_READER_NFCIP1_INITIATOR_GATE, + PN544_HCI_CMD_CONTINUE_ACTIVATION, + NULL, 0, NULL); + if (r < 0) + return r; + + target->hci_reader_gate = PN544_RF_READER_NFCIP1_INITIATOR_GATE; + target->supported_protocols = NFC_PROTO_NFC_DEP_MASK; } else if (target->supported_protocols & NFC_PROTO_ISO14443_MASK) { /* * TODO: maybe other ISO 14443 require some kind of continue @@ -769,7 +609,7 @@ static void pn544_hci_data_exchange_cb(void *context, struct sk_buff *skb, * <= 0: driver handled the data exchange * 1: driver doesn't especially handle, please do standard processing */ -static int pn544_hci_data_exchange(struct nfc_hci_dev *hdev, +static int pn544_hci_im_transceive(struct nfc_hci_dev *hdev, struct nfc_target *target, struct sk_buff *skb, data_exchange_cb_t cb, void *cb_context) @@ -822,17 +662,110 @@ static int pn544_hci_data_exchange(struct nfc_hci_dev *hdev, return nfc_hci_send_cmd_async(hdev, target->hci_reader_gate, PN544_JEWEL_RAW_CMD, skb->data, skb->len, cb, cb_context); + case PN544_RF_READER_NFCIP1_INITIATOR_GATE: + *skb_push(skb, 1) = 0; + + return nfc_hci_send_event(hdev, target->hci_reader_gate, + PN544_HCI_EVT_SND_DATA, skb->data, + skb->len); default: return 1; } } +static int pn544_hci_tm_send(struct nfc_hci_dev *hdev, struct sk_buff *skb) +{ + /* Set default false for multiple information chaining */ + *skb_push(skb, 1) = 0; + + return nfc_hci_send_event(hdev, PN544_RF_READER_NFCIP1_TARGET_GATE, + PN544_HCI_EVT_SND_DATA, skb->data, skb->len); +} + static int pn544_hci_check_presence(struct nfc_hci_dev *hdev, struct nfc_target *target) { - return nfc_hci_send_cmd(hdev, target->hci_reader_gate, - PN544_RF_READER_CMD_PRESENCE_CHECK, - NULL, 0, NULL); + pr_debug("supported protocol %d", target->supported_protocols); + if (target->supported_protocols & (NFC_PROTO_ISO14443_MASK | + NFC_PROTO_ISO14443_B_MASK)) { + return nfc_hci_send_cmd(hdev, target->hci_reader_gate, + PN544_RF_READER_CMD_PRESENCE_CHECK, + NULL, 0, NULL); + } else if (target->supported_protocols & NFC_PROTO_MIFARE_MASK) { + if (target->nfcid1_len != 4 && target->nfcid1_len != 7 && + target->nfcid1_len != 10) + return -EOPNOTSUPP; + + return nfc_hci_send_cmd(hdev, NFC_HCI_RF_READER_A_GATE, + PN544_RF_READER_CMD_ACTIVATE_NEXT, + target->nfcid1, target->nfcid1_len, NULL); + } else if (target->supported_protocols & NFC_PROTO_JEWEL_MASK) { + return nfc_hci_send_cmd(hdev, target->hci_reader_gate, + PN544_JEWEL_RAW_CMD, NULL, 0, NULL); + } else if (target->supported_protocols & NFC_PROTO_FELICA_MASK) { + return nfc_hci_send_cmd(hdev, PN544_RF_READER_F_GATE, + PN544_FELICA_RAW, NULL, 0, NULL); + } else if (target->supported_protocols & NFC_PROTO_NFC_DEP_MASK) { + return nfc_hci_send_cmd(hdev, target->hci_reader_gate, + PN544_HCI_CMD_ATTREQUEST, + NULL, 0, NULL); + } + + return 0; +} + +static void pn544_hci_event_received(struct nfc_hci_dev *hdev, u8 gate, + u8 event, struct sk_buff *skb) +{ + struct sk_buff *rgb_skb = NULL; + int r = 0; + + pr_debug("hci event %d", event); + switch (event) { + case PN544_HCI_EVT_ACTIVATED: + if (gate == PN544_RF_READER_NFCIP1_INITIATOR_GATE) + nfc_hci_target_discovered(hdev, gate); + else if (gate == PN544_RF_READER_NFCIP1_TARGET_GATE) { + r = nfc_hci_get_param(hdev, gate, PN544_DEP_ATR_REQ, + &rgb_skb); + + if (r < 0) + goto exit; + + nfc_tm_activated(hdev->ndev, NFC_PROTO_NFC_DEP_MASK, + NFC_COMM_PASSIVE, rgb_skb->data, + rgb_skb->len); + + kfree_skb(rgb_skb); + } + + break; + case PN544_HCI_EVT_DEACTIVATED: + nfc_hci_send_event(hdev, gate, + NFC_HCI_EVT_END_OPERATION, NULL, 0); + break; + case PN544_HCI_EVT_RCV_DATA: + if (skb->len < 2) { + r = -EPROTO; + goto exit; + } + + if (skb->data[0] != 0) { + pr_debug("data0 %d", skb->data[0]); + r = -EPROTO; + goto exit; + } + + skb_pull(skb, 2); + nfc_tm_data_received(hdev->ndev, skb); + + return; + default: + break; + } + +exit: + kfree_skb(skb); } static struct nfc_hci_ops pn544_hci_ops = { @@ -841,74 +774,36 @@ static struct nfc_hci_ops pn544_hci_ops = { .hci_ready = pn544_hci_ready, .xmit = pn544_hci_xmit, .start_poll = pn544_hci_start_poll, + .dep_link_up = pn544_hci_dep_link_up, + .dep_link_down = pn544_hci_dep_link_down, .target_from_gate = pn544_hci_target_from_gate, .complete_target_discovered = pn544_hci_complete_target_discovered, - .data_exchange = pn544_hci_data_exchange, + .im_transceive = pn544_hci_im_transceive, + .tm_send = pn544_hci_tm_send, .check_presence = pn544_hci_check_presence, + .event_received = pn544_hci_event_received, }; -static int __devinit pn544_hci_probe(struct i2c_client *client, - const struct i2c_device_id *id) +int pn544_hci_probe(void *phy_id, struct nfc_phy_ops *phy_ops, char *llc_name, + int phy_headroom, int phy_tailroom, int phy_payload, + struct nfc_hci_dev **hdev) { struct pn544_hci_info *info; - struct pn544_nfc_platform_data *pdata; - int r = 0; u32 protocols; struct nfc_hci_init_data init_data; - - dev_dbg(&client->dev, "%s\n", __func__); - dev_dbg(&client->dev, "IRQ: %d\n", client->irq); - - if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { - dev_err(&client->dev, "Need I2C_FUNC_I2C\n"); - return -ENODEV; - } + int r; info = kzalloc(sizeof(struct pn544_hci_info), GFP_KERNEL); if (!info) { - dev_err(&client->dev, - "Cannot allocate memory for pn544_hci_info.\n"); + pr_err("Cannot allocate memory for pn544_hci_info.\n"); r = -ENOMEM; goto err_info_alloc; } - info->i2c_dev = client; + info->phy_ops = phy_ops; + info->phy_id = phy_id; info->state = PN544_ST_COLD; mutex_init(&info->info_lock); - i2c_set_clientdata(client, info); - - pdata = client->dev.platform_data; - if (pdata == NULL) { - dev_err(&client->dev, "No platform data\n"); - r = -EINVAL; - goto err_pdata; - } - - if (pdata->request_resources == NULL) { - dev_err(&client->dev, "request_resources() missing\n"); - r = -EINVAL; - goto err_pdata; - } - - r = pdata->request_resources(client); - if (r) { - dev_err(&client->dev, "Cannot get platform resources\n"); - goto err_pdata; - } - - info->gpio_en = pdata->get_gpio(NFC_GPIO_ENABLE); - info->gpio_fw = pdata->get_gpio(NFC_GPIO_FW_RESET); - info->gpio_irq = pdata->get_gpio(NFC_GPIO_IRQ); - - pn544_hci_platform_init(info); - - r = request_threaded_irq(client->irq, NULL, pn544_hci_irq_thread_fn, - IRQF_TRIGGER_RISING | IRQF_ONESHOT, - PN544_HCI_DRIVER_NAME, info); - if (r < 0) { - dev_err(&client->dev, "Unable to register IRQ handler\n"); - goto err_rti; - } init_data.gate_count = ARRAY_SIZE(pn544_gates); @@ -928,13 +823,11 @@ static int __devinit pn544_hci_probe(struct i2c_client *client, NFC_PROTO_NFC_DEP_MASK; info->hdev = nfc_hci_allocate_device(&pn544_hci_ops, &init_data, - protocols, LLC_SHDLC_NAME, - PN544_FRAME_HEADROOM + - PN544_CMDS_HEADROOM, - PN544_FRAME_TAILROOM, - PN544_HCI_LLC_MAX_PAYLOAD); + protocols, llc_name, + phy_headroom + PN544_CMDS_HEADROOM, + phy_tailroom, phy_payload); if (!info->hdev) { - dev_err(&client->dev, "Cannot allocate nfc hdev.\n"); + pr_err("Cannot allocate nfc hdev.\n"); r = -ENOMEM; goto err_alloc_hdev; } @@ -945,79 +838,25 @@ static int __devinit pn544_hci_probe(struct i2c_client *client, if (r) goto err_regdev; + *hdev = info->hdev; + return 0; err_regdev: nfc_hci_free_device(info->hdev); err_alloc_hdev: - free_irq(client->irq, info); - -err_rti: - if (pdata->free_resources != NULL) - pdata->free_resources(); - -err_pdata: kfree(info); err_info_alloc: return r; } -static __devexit int pn544_hci_remove(struct i2c_client *client) +void pn544_hci_remove(struct nfc_hci_dev *hdev) { - struct pn544_hci_info *info = i2c_get_clientdata(client); - struct pn544_nfc_platform_data *pdata = client->dev.platform_data; - - dev_dbg(&client->dev, "%s\n", __func__); - - nfc_hci_free_device(info->hdev); - - if (info->state != PN544_ST_COLD) { - if (pdata->disable) - pdata->disable(); - } - - free_irq(client->irq, info); - if (pdata->free_resources) - pdata->free_resources(); + struct pn544_hci_info *info = nfc_hci_get_clientdata(hdev); + nfc_hci_unregister_device(hdev); + nfc_hci_free_device(hdev); kfree(info); - - return 0; } - -static struct i2c_driver pn544_hci_driver = { - .driver = { - .name = PN544_HCI_DRIVER_NAME, - }, - .probe = pn544_hci_probe, - .id_table = pn544_hci_id_table, - .remove = __devexit_p(pn544_hci_remove), -}; - -static int __init pn544_hci_init(void) -{ - int r; - - pr_debug(DRIVER_DESC ": %s\n", __func__); - - r = i2c_add_driver(&pn544_hci_driver); - if (r) { - pr_err(PN544_HCI_DRIVER_NAME ": driver registration failed\n"); - return r; - } - - return 0; -} - -static void __exit pn544_hci_exit(void) -{ - i2c_del_driver(&pn544_hci_driver); -} - -module_init(pn544_hci_init); -module_exit(pn544_hci_exit); - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/nfc/pn544/pn544.h b/drivers/nfc/pn544/pn544.h new file mode 100644 index 000000000000..f47c6454914b --- /dev/null +++ b/drivers/nfc/pn544/pn544.h @@ -0,0 +1,32 @@ +/* + * Copyright (C) 2011 - 2012 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the + * Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef __LOCAL_PN544_H_ +#define __LOCAL_PN544_H_ + +#include <net/nfc/hci.h> + +#define DRIVER_DESC "HCI NFC driver for PN544" + +int pn544_hci_probe(void *phy_id, struct nfc_phy_ops *phy_ops, char *llc_name, + int phy_headroom, int phy_tailroom, int phy_payload, + struct nfc_hci_dev **hdev); +void pn544_hci_remove(struct nfc_hci_dev *hdev); + +#endif /* __LOCAL_PN544_H_ */ diff --git a/drivers/pps/Kconfig b/drivers/pps/Kconfig index 258ca596e1bc..982d16b5a846 100644 --- a/drivers/pps/Kconfig +++ b/drivers/pps/Kconfig @@ -6,7 +6,6 @@ menu "PPS support" config PPS tristate "PPS support" - depends on EXPERIMENTAL ---help--- PPS (Pulse Per Second) is a special pulse provided by some GPS antennae. Userland can use it to get a high-precision time diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig index ffdf712f9a67..1ea6f1dbbedd 100644 --- a/drivers/ptp/Kconfig +++ b/drivers/ptp/Kconfig @@ -4,13 +4,9 @@ menu "PTP clock support" -comment "Enable Device Drivers -> PPS to see the PTP clock options." - depends on PPS=n - config PTP_1588_CLOCK tristate "PTP clock support" - depends on EXPERIMENTAL - depends on PPS + select PPS help The IEEE 1588 standard defines a method to precisely synchronize distributed clocks over Ethernet networks. The @@ -29,8 +25,9 @@ config PTP_1588_CLOCK config PTP_1588_CLOCK_GIANFAR tristate "Freescale eTSEC as PTP clock" - depends on PTP_1588_CLOCK depends on GIANFAR + select PTP_1588_CLOCK + default y help This driver adds support for using the eTSEC as a PTP clock. This clock is only useful if your PTP programs are @@ -42,8 +39,9 @@ config PTP_1588_CLOCK_GIANFAR config PTP_1588_CLOCK_IXP46X tristate "Intel IXP46x as PTP clock" - depends on PTP_1588_CLOCK depends on IXP4XX_ETH + select PTP_1588_CLOCK + default y help This driver adds support for using the IXP46X as a PTP clock. This clock is only useful if your PTP programs are @@ -54,13 +52,13 @@ config PTP_1588_CLOCK_IXP46X will be called ptp_ixp46x. comment "Enable PHYLIB and NETWORK_PHY_TIMESTAMPING to see the additional clocks." - depends on PTP_1588_CLOCK && (PHYLIB=n || NETWORK_PHY_TIMESTAMPING=n) + depends on PHYLIB=n || NETWORK_PHY_TIMESTAMPING=n config DP83640_PHY tristate "Driver for the National Semiconductor DP83640 PHYTER" - depends on PTP_1588_CLOCK depends on NETWORK_PHY_TIMESTAMPING depends on PHYLIB + select PTP_1588_CLOCK ---help--- Supports the DP83640 PHYTER with IEEE 1588 features. @@ -74,8 +72,7 @@ config DP83640_PHY config PTP_1588_CLOCK_PCH tristate "Intel PCH EG20T as PTP clock" - depends on PTP_1588_CLOCK - depends on PCH_GBE + select PTP_1588_CLOCK help This driver adds support for using the PCH EG20T as a PTP clock. The hardware supports time stamping of PTP packets diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c index e7f301da2902..34a0c607318e 100644 --- a/drivers/ptp/ptp_chardev.c +++ b/drivers/ptp/ptp_chardev.c @@ -21,6 +21,7 @@ #include <linux/posix-clock.h> #include <linux/poll.h> #include <linux/sched.h> +#include <linux/slab.h> #include "ptp_private.h" @@ -33,9 +34,13 @@ long ptp_ioctl(struct posix_clock *pc, unsigned int cmd, unsigned long arg) { struct ptp_clock_caps caps; struct ptp_clock_request req; + struct ptp_sys_offset *sysoff = NULL; struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock); struct ptp_clock_info *ops = ptp->info; + struct ptp_clock_time *pct; + struct timespec ts; int enable, err = 0; + unsigned int i; switch (cmd) { @@ -88,10 +93,45 @@ long ptp_ioctl(struct posix_clock *pc, unsigned int cmd, unsigned long arg) err = ops->enable(ops, &req, enable); break; + case PTP_SYS_OFFSET: + sysoff = kmalloc(sizeof(*sysoff), GFP_KERNEL); + if (!sysoff) { + err = -ENOMEM; + break; + } + if (copy_from_user(sysoff, (void __user *)arg, + sizeof(*sysoff))) { + err = -EFAULT; + break; + } + if (sysoff->n_samples > PTP_MAX_SAMPLES) { + err = -EINVAL; + break; + } + pct = &sysoff->ts[0]; + for (i = 0; i < sysoff->n_samples; i++) { + getnstimeofday(&ts); + pct->sec = ts.tv_sec; + pct->nsec = ts.tv_nsec; + pct++; + ptp->info->gettime(ptp->info, &ts); + pct->sec = ts.tv_sec; + pct->nsec = ts.tv_nsec; + pct++; + } + getnstimeofday(&ts); + pct->sec = ts.tv_sec; + pct->nsec = ts.tv_nsec; + if (copy_to_user((void __user *)arg, sysoff, sizeof(*sysoff))) + err = -EFAULT; + break; + default: err = -ENOTTY; break; } + + kfree(sysoff); return err; } @@ -104,20 +144,23 @@ unsigned int ptp_poll(struct posix_clock *pc, struct file *fp, poll_table *wait) return queue_cnt(&ptp->tsevq) ? POLLIN : 0; } +#define EXTTS_BUFSIZE (PTP_BUF_TIMESTAMPS * sizeof(struct ptp_extts_event)) + ssize_t ptp_read(struct posix_clock *pc, uint rdflags, char __user *buf, size_t cnt) { struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock); struct timestamp_event_queue *queue = &ptp->tsevq; - struct ptp_extts_event event[PTP_BUF_TIMESTAMPS]; + struct ptp_extts_event *event; unsigned long flags; size_t qcnt, i; + int result; if (cnt % sizeof(struct ptp_extts_event) != 0) return -EINVAL; - if (cnt > sizeof(event)) - cnt = sizeof(event); + if (cnt > EXTTS_BUFSIZE) + cnt = EXTTS_BUFSIZE; cnt = cnt / sizeof(struct ptp_extts_event); @@ -135,6 +178,12 @@ ssize_t ptp_read(struct posix_clock *pc, return -ENODEV; } + event = kmalloc(EXTTS_BUFSIZE, GFP_KERNEL); + if (!event) { + mutex_unlock(&ptp->tsevq_mux); + return -ENOMEM; + } + spin_lock_irqsave(&queue->lock, flags); qcnt = queue_cnt(queue); @@ -153,8 +202,10 @@ ssize_t ptp_read(struct posix_clock *pc, mutex_unlock(&ptp->tsevq_mux); + result = cnt; if (copy_to_user(buf, event, cnt)) - return -EFAULT; + result = -EFAULT; - return cnt; + kfree(event); + return result; } diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c index a0a4afe537d0..5c70a6599578 100644 --- a/drivers/s390/net/claw.c +++ b/drivers/s390/net/claw.c @@ -3018,10 +3018,8 @@ claw_remove_device(struct ccwgroup_device *cgdev) { struct claw_privbk *priv; - BUG_ON(!cgdev); CLAW_DBF_TEXT_(2, setup, "%s", dev_name(&cgdev->dev)); priv = dev_get_drvdata(&cgdev->dev); - BUG_ON(!priv); dev_info(&cgdev->dev, " will be removed.\n"); if (cgdev->state == CCWGROUP_ONLINE) claw_shutdown_device(cgdev); diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c index 98ea9cc6f1aa..817b68925ddd 100644 --- a/drivers/s390/net/ctcm_main.c +++ b/drivers/s390/net/ctcm_main.c @@ -1691,8 +1691,6 @@ static void ctcm_remove_device(struct ccwgroup_device *cgdev) { struct ctcm_priv *priv = dev_get_drvdata(&cgdev->dev); - BUG_ON(priv == NULL); - CTCM_DBF_TEXT_(SETUP, CTC_DBF_INFO, "removing device %p, proto : %d", cgdev, priv->protocol); diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c index 05b734a2b5b7..2dbc77b5137b 100644 --- a/drivers/s390/net/ctcm_mpc.c +++ b/drivers/s390/net/ctcm_mpc.c @@ -1367,7 +1367,6 @@ static void mpc_action_go_inop(fsm_instance *fi, int event, void *arg) struct mpc_group *grp; struct channel *wch; - BUG_ON(dev == NULL); CTCM_PR_DEBUG("Enter %s: %s\n", __func__, dev->name); priv = dev->ml_priv; @@ -1472,8 +1471,6 @@ static void mpc_action_timeout(fsm_instance *fi, int event, void *arg) struct channel *wch; struct channel *rch; - BUG_ON(dev == NULL); - priv = dev->ml_priv; grp = priv->mpcg; wch = priv->channel[CTCM_WRITE]; diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index fa7adad6f9ba..480fbeab0256 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -933,6 +933,7 @@ int qeth_hdr_chk_and_bounce(struct sk_buff *, int); int qeth_configure_cq(struct qeth_card *, enum qeth_cq); int qeth_hw_trap(struct qeth_card *, enum qeth_diags_trap_action); int qeth_query_ipassists(struct qeth_card *, enum qeth_prot_versions prot); +void qeth_trace_features(struct qeth_card *); /* exports for OSN */ int qeth_osn_assist(struct net_device *, void *, int); diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 4d6ba00d0047..638a57f4d8a1 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -73,13 +73,13 @@ static inline const char *qeth_get_cardname(struct qeth_card *card) if (card->info.guestlan) { switch (card->info.type) { case QETH_CARD_TYPE_OSD: - return " Guest LAN QDIO"; + return " Virtual NIC QDIO"; case QETH_CARD_TYPE_IQD: - return " Guest LAN Hiper"; + return " Virtual NIC Hiper"; case QETH_CARD_TYPE_OSM: - return " Guest LAN QDIO - OSM"; + return " Virtual NIC QDIO - OSM"; case QETH_CARD_TYPE_OSX: - return " Guest LAN QDIO - OSX"; + return " Virtual NIC QDIO - OSX"; default: return " unknown"; } @@ -108,13 +108,13 @@ const char *qeth_get_cardname_short(struct qeth_card *card) if (card->info.guestlan) { switch (card->info.type) { case QETH_CARD_TYPE_OSD: - return "GuestLAN QDIO"; + return "Virt.NIC QDIO"; case QETH_CARD_TYPE_IQD: - return "GuestLAN Hiper"; + return "Virt.NIC Hiper"; case QETH_CARD_TYPE_OSM: - return "GuestLAN OSM"; + return "Virt.NIC OSM"; case QETH_CARD_TYPE_OSX: - return "GuestLAN OSX"; + return "Virt.NIC OSX"; default: return "unknown"; } @@ -383,7 +383,7 @@ static inline void qeth_cleanup_handled_pending(struct qeth_qdio_out_q *q, qeth_release_skbs(c); c = f->next_pending; - BUG_ON(head->next_pending != f); + WARN_ON_ONCE(head->next_pending != f); head->next_pending = c; kmem_cache_free(qeth_qdio_outbuf_cache, f); } else { @@ -415,13 +415,12 @@ static inline void qeth_qdio_handle_aob(struct qeth_card *card, buffer = (struct qeth_qdio_out_buffer *) aob->user1; QETH_CARD_TEXT_(card, 5, "%lx", aob->user1); - BUG_ON(buffer == NULL); - if (atomic_cmpxchg(&buffer->state, QETH_QDIO_BUF_PRIMED, QETH_QDIO_BUF_IN_CQ) == QETH_QDIO_BUF_PRIMED) { notification = TX_NOTIFY_OK; } else { - BUG_ON(atomic_read(&buffer->state) != QETH_QDIO_BUF_PENDING); + WARN_ON_ONCE(atomic_read(&buffer->state) != + QETH_QDIO_BUF_PENDING); atomic_set(&buffer->state, QETH_QDIO_BUF_IN_CQ); notification = TX_NOTIFY_DELAYED_OK; } @@ -1131,7 +1130,7 @@ static void qeth_release_skbs(struct qeth_qdio_out_buffer *buf) notify_general_error = 1; /* release may never happen from within CQ tasklet scope */ - BUG_ON(atomic_read(&buf->state) == QETH_QDIO_BUF_IN_CQ); + WARN_ON_ONCE(atomic_read(&buf->state) == QETH_QDIO_BUF_IN_CQ); skb = skb_dequeue(&buf->skb_list); while (skb) { @@ -2280,7 +2279,6 @@ static int qeth_ulp_setup_cb(struct qeth_card *card, struct qeth_reply *reply, unsigned long data) { struct qeth_cmd_buffer *iob; - int rc = 0; QETH_DBF_TEXT(SETUP, 2, "ulpstpcb"); @@ -2296,7 +2294,7 @@ static int qeth_ulp_setup_cb(struct qeth_card *card, struct qeth_reply *reply, iob->rc = -EMLINK; } QETH_DBF_TEXT_(SETUP, 2, " rc%d", iob->rc); - return rc; + return 0; } static int qeth_ulp_setup(struct qeth_card *card) @@ -2401,7 +2399,7 @@ static int qeth_alloc_qdio_buffers(struct qeth_card *card) card->qdio.out_qs[i]->queue_no = i; /* give outbound qeth_qdio_buffers their qdio_buffers */ for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; ++j) { - BUG_ON(card->qdio.out_qs[i]->bufs[j] != NULL); + WARN_ON(card->qdio.out_qs[i]->bufs[j] != NULL); if (qeth_init_qdio_out_buf(card->qdio.out_qs[i], j)) goto out_freeoutqbufs; } @@ -2969,9 +2967,6 @@ static int qeth_query_ipassists_cb(struct qeth_card *card, } else QETH_DBF_MESSAGE(1, "%s IPA_CMD_QIPASSIST: Flawed LIC detected" "\n", dev_name(&card->gdev->dev)); - QETH_DBF_TEXT(SETUP, 2, "suppenbl"); - QETH_DBF_TEXT_(SETUP, 2, "%08x", (__u32)cmd->hdr.ipa_supported); - QETH_DBF_TEXT_(SETUP, 2, "%08x", (__u32)cmd->hdr.ipa_enabled); return 0; } @@ -3569,7 +3564,7 @@ void qeth_qdio_output_handler(struct ccw_device *ccwdev, if (queue->bufstates && (queue->bufstates[bidx].flags & QDIO_OUTBUF_STATE_FLAG_PENDING) != 0) { - BUG_ON(card->options.cq != QETH_CQ_ENABLED); + WARN_ON_ONCE(card->options.cq != QETH_CQ_ENABLED); if (atomic_cmpxchg(&buffer->state, QETH_QDIO_BUF_PRIMED, @@ -3583,7 +3578,6 @@ void qeth_qdio_output_handler(struct ccw_device *ccwdev, QETH_CARD_TEXT(queue->card, 5, "aob"); QETH_CARD_TEXT_(queue->card, 5, "%lx", virt_to_phys(buffer->aob)); - BUG_ON(bidx < 0 || bidx >= QDIO_MAX_BUFFERS_PER_Q); if (qeth_init_qdio_out_buf(queue, bidx)) { QETH_CARD_TEXT(card, 2, "outofbuf"); qeth_schedule_recovery(card); @@ -4731,6 +4725,19 @@ static void qeth_core_free_card(struct qeth_card *card) kfree(card); } +void qeth_trace_features(struct qeth_card *card) +{ + QETH_CARD_TEXT(card, 2, "features"); + QETH_CARD_TEXT_(card, 2, "%x", card->options.ipa4.supported_funcs); + QETH_CARD_TEXT_(card, 2, "%x", card->options.ipa4.enabled_funcs); + QETH_CARD_TEXT_(card, 2, "%x", card->options.ipa6.supported_funcs); + QETH_CARD_TEXT_(card, 2, "%x", card->options.ipa6.enabled_funcs); + QETH_CARD_TEXT_(card, 2, "%x", card->options.adp.supported_funcs); + QETH_CARD_TEXT_(card, 2, "%x", card->options.adp.enabled_funcs); + QETH_CARD_TEXT_(card, 2, "%x", card->info.diagass_support); +} +EXPORT_SYMBOL_GPL(qeth_trace_features); + static struct ccw_device_id qeth_ids[] = { {CCW_DEVICE_DEVTYPE(0x1731, 0x01, 0x1732, 0x01), .driver_info = QETH_CARD_TYPE_OSD}, diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index fddb62654b6a..73195553f84b 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -411,7 +411,7 @@ static int qeth_l2_process_inbound_buffer(struct qeth_card *card, unsigned int len; *done = 0; - BUG_ON(!budget); + WARN_ON_ONCE(!budget); while (budget) { skb = qeth_core_get_next_skb(card, &card->qdio.in_q->bufs[card->rx.b_index], @@ -973,7 +973,6 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode) int rc = 0; enum qeth_card_states recover_flag; - BUG_ON(!card); mutex_lock(&card->discipline_mutex); mutex_lock(&card->conf_mutex); QETH_DBF_TEXT(SETUP, 2, "setonlin"); @@ -986,6 +985,7 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode) rc = -ENODEV; goto out_remove; } + qeth_trace_features(card); if (!card->dev && qeth_l2_setup_netdev(card)) { rc = -ENODEV; diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 5ba390658498..6e5eef01e667 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -1939,7 +1939,7 @@ static int qeth_l3_process_inbound_buffer(struct qeth_card *card, __u16 magic; *done = 0; - BUG_ON(!budget); + WARN_ON_ONCE(!budget); while (budget) { skb = qeth_core_get_next_skb(card, &card->qdio.in_q->bufs[card->rx.b_index], @@ -3334,7 +3334,6 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode) int rc = 0; enum qeth_card_states recover_flag; - BUG_ON(!card); mutex_lock(&card->discipline_mutex); mutex_lock(&card->conf_mutex); QETH_DBF_TEXT(SETUP, 2, "setonlin"); @@ -3347,6 +3346,7 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode) rc = -ENODEV; goto out_remove; } + qeth_trace_features(card); if (!card->dev && qeth_l3_setup_netdev(card)) { rc = -ENODEV; @@ -3714,9 +3714,9 @@ static void qeth_l3_unregister_notifiers(void) { QETH_DBF_TEXT(SETUP, 5, "unregnot"); - BUG_ON(unregister_inetaddr_notifier(&qeth_l3_ip_notifier)); + WARN_ON(unregister_inetaddr_notifier(&qeth_l3_ip_notifier)); #ifdef CONFIG_QETH_IPV6 - BUG_ON(unregister_inet6addr_notifier(&qeth_l3_ip6_notifier)); + WARN_ON(unregister_inet6addr_notifier(&qeth_l3_ip6_notifier)); #endif /* QETH_IPV6 */ } diff --git a/drivers/ssb/b43_pci_bridge.c b/drivers/ssb/b43_pci_bridge.c index 266aa1648a02..19396dc4ee47 100644 --- a/drivers/ssb/b43_pci_bridge.c +++ b/drivers/ssb/b43_pci_bridge.c @@ -37,6 +37,7 @@ static const struct pci_device_id b43_pci_bridge_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4329) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x432b) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x432c) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4350) }, { 0, }, }; MODULE_DEVICE_TABLE(pci, b43_pci_bridge_tbl); diff --git a/drivers/ssb/driver_chipcommon.c b/drivers/ssb/driver_chipcommon.c index e9d2ca11283b..95c33a05f434 100644 --- a/drivers/ssb/driver_chipcommon.c +++ b/drivers/ssb/driver_chipcommon.c @@ -4,6 +4,7 @@ * * Copyright 2005, Broadcom Corporation * Copyright 2006, 2007, Michael Buesch <m@bues.ch> + * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de> * * Licensed under the GNU/GPL. See COPYING for details. */ @@ -12,6 +13,7 @@ #include <linux/ssb/ssb_regs.h> #include <linux/export.h> #include <linux/pci.h> +#include <linux/bcm47xx_wdt.h> #include "ssb_private.h" @@ -280,6 +282,69 @@ static void calc_fast_powerup_delay(struct ssb_chipcommon *cc) cc->fast_pwrup_delay = tmp; } +static u32 ssb_chipco_alp_clock(struct ssb_chipcommon *cc) +{ + if (cc->capabilities & SSB_CHIPCO_CAP_PMU) + return ssb_pmu_get_alp_clock(cc); + + return 20000000; +} + +static u32 ssb_chipco_watchdog_get_max_timer(struct ssb_chipcommon *cc) +{ + u32 nb; + + if (cc->capabilities & SSB_CHIPCO_CAP_PMU) { + if (cc->dev->id.revision < 26) + nb = 16; + else + nb = (cc->dev->id.revision >= 37) ? 32 : 24; + } else { + nb = 28; + } + if (nb == 32) + return 0xffffffff; + else + return (1 << nb) - 1; +} + +u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks) +{ + struct ssb_chipcommon *cc = bcm47xx_wdt_get_drvdata(wdt); + + if (cc->dev->bus->bustype != SSB_BUSTYPE_SSB) + return 0; + + return ssb_chipco_watchdog_timer_set(cc, ticks); +} + +u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms) +{ + struct ssb_chipcommon *cc = bcm47xx_wdt_get_drvdata(wdt); + u32 ticks; + + if (cc->dev->bus->bustype != SSB_BUSTYPE_SSB) + return 0; + + ticks = ssb_chipco_watchdog_timer_set(cc, cc->ticks_per_ms * ms); + return ticks / cc->ticks_per_ms; +} + +static int ssb_chipco_watchdog_ticks_per_ms(struct ssb_chipcommon *cc) +{ + struct ssb_bus *bus = cc->dev->bus; + + if (cc->capabilities & SSB_CHIPCO_CAP_PMU) { + /* based on 32KHz ILP clock */ + return 32; + } else { + if (cc->dev->id.revision < 18) + return ssb_clockspeed(bus) / 1000; + else + return ssb_chipco_alp_clock(cc) / 1000; + } +} + void ssb_chipcommon_init(struct ssb_chipcommon *cc) { if (!cc->dev) @@ -297,6 +362,11 @@ void ssb_chipcommon_init(struct ssb_chipcommon *cc) chipco_powercontrol_init(cc); ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST); calc_fast_powerup_delay(cc); + + if (cc->dev->bus->bustype == SSB_BUSTYPE_SSB) { + cc->ticks_per_ms = ssb_chipco_watchdog_ticks_per_ms(cc); + cc->max_timer_ms = ssb_chipco_watchdog_get_max_timer(cc) / cc->ticks_per_ms; + } } void ssb_chipco_suspend(struct ssb_chipcommon *cc) @@ -395,10 +465,27 @@ void ssb_chipco_timing_init(struct ssb_chipcommon *cc, } /* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */ -void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks) +u32 ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks) { - /* instant NMI */ - chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks); + u32 maxt; + enum ssb_clkmode clkmode; + + maxt = ssb_chipco_watchdog_get_max_timer(cc); + if (cc->capabilities & SSB_CHIPCO_CAP_PMU) { + if (ticks == 1) + ticks = 2; + else if (ticks > maxt) + ticks = maxt; + chipco_write32(cc, SSB_CHIPCO_PMU_WATCHDOG, ticks); + } else { + clkmode = ticks ? SSB_CLKMODE_FAST : SSB_CLKMODE_DYNAMIC; + ssb_chipco_set_clockmode(cc, clkmode); + if (ticks > maxt) + ticks = maxt; + /* instant NMI */ + chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks); + } + return ticks; } void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value) @@ -473,12 +560,7 @@ int ssb_chipco_serial_init(struct ssb_chipcommon *cc, chipco_read32(cc, SSB_CHIPCO_CORECTL) | SSB_CHIPCO_CORECTL_UARTCLK0); } else if ((ccrev >= 11) && (ccrev != 15)) { - /* Fixed ALP clock */ - baud_base = 20000000; - if (cc->capabilities & SSB_CHIPCO_CAP_PMU) { - /* FIXME: baud_base is different for devices with a PMU */ - SSB_WARN_ON(1); - } + baud_base = ssb_chipco_alp_clock(cc); div = 1; if (ccrev >= 21) { /* Turn off UART clock before switching clocksource. */ diff --git a/drivers/ssb/driver_chipcommon_pmu.c b/drivers/ssb/driver_chipcommon_pmu.c index b58fef780ea0..a43415a7fbed 100644 --- a/drivers/ssb/driver_chipcommon_pmu.c +++ b/drivers/ssb/driver_chipcommon_pmu.c @@ -346,6 +346,8 @@ static void ssb_pmu_pll_init(struct ssb_chipcommon *cc) chipco_write32(cc, SSB_CHIPCO_PLLCTL_DATA, 0x380005C0); } break; + case 43222: + break; default: ssb_printk(KERN_ERR PFX "ERROR: PLL init unknown for device %04X\n", @@ -434,6 +436,7 @@ static void ssb_pmu_resources_init(struct ssb_chipcommon *cc) min_msk = 0xCBB; break; case 0x4322: + case 43222: /* We keep the default settings: * min_msk = 0xCBB * max_msk = 0x7FFFF @@ -615,6 +618,33 @@ void ssb_pmu_set_ldo_paref(struct ssb_chipcommon *cc, bool on) EXPORT_SYMBOL(ssb_pmu_set_ldo_voltage); EXPORT_SYMBOL(ssb_pmu_set_ldo_paref); +static u32 ssb_pmu_get_alp_clock_clk0(struct ssb_chipcommon *cc) +{ + u32 crystalfreq; + const struct pmu0_plltab_entry *e = NULL; + + crystalfreq = chipco_read32(cc, SSB_CHIPCO_PMU_CTL) & + SSB_CHIPCO_PMU_CTL_XTALFREQ >> SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT; + e = pmu0_plltab_find_entry(crystalfreq); + BUG_ON(!e); + return e->freq * 1000; +} + +u32 ssb_pmu_get_alp_clock(struct ssb_chipcommon *cc) +{ + struct ssb_bus *bus = cc->dev->bus; + + switch (bus->chip_id) { + case 0x5354: + ssb_pmu_get_alp_clock_clk0(cc); + default: + ssb_printk(KERN_ERR PFX + "ERROR: PMU alp clock unknown for device %04X\n", + bus->chip_id); + return 0; + } +} + u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc) { struct ssb_bus *bus = cc->dev->bus; diff --git a/drivers/ssb/driver_extif.c b/drivers/ssb/driver_extif.c index dc47f30e9cf7..553227a3062d 100644 --- a/drivers/ssb/driver_extif.c +++ b/drivers/ssb/driver_extif.c @@ -112,10 +112,30 @@ void ssb_extif_get_clockcontrol(struct ssb_extif *extif, *m = extif_read32(extif, SSB_EXTIF_CLOCK_SB); } -void ssb_extif_watchdog_timer_set(struct ssb_extif *extif, - u32 ticks) +u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks) { + struct ssb_extif *extif = bcm47xx_wdt_get_drvdata(wdt); + + return ssb_extif_watchdog_timer_set(extif, ticks); +} + +u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms) +{ + struct ssb_extif *extif = bcm47xx_wdt_get_drvdata(wdt); + u32 ticks = (SSB_EXTIF_WATCHDOG_CLK / 1000) * ms; + + ticks = ssb_extif_watchdog_timer_set(extif, ticks); + + return (ticks * 1000) / SSB_EXTIF_WATCHDOG_CLK; +} + +u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks) +{ + if (ticks > SSB_EXTIF_WATCHDOG_MAX_TIMER) + ticks = SSB_EXTIF_WATCHDOG_MAX_TIMER; extif_write32(extif, SSB_EXTIF_WATCHDOG, ticks); + + return ticks; } u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask) diff --git a/drivers/ssb/driver_mipscore.c b/drivers/ssb/driver_mipscore.c index c6250867a95d..5bd05b136d22 100644 --- a/drivers/ssb/driver_mipscore.c +++ b/drivers/ssb/driver_mipscore.c @@ -178,9 +178,9 @@ static void ssb_mips_serial_init(struct ssb_mipscore *mcore) { struct ssb_bus *bus = mcore->dev->bus; - if (bus->extif.dev) + if (ssb_extif_available(&bus->extif)) mcore->nr_serial_ports = ssb_extif_serial_init(&bus->extif, mcore->serial_ports); - else if (bus->chipco.dev) + else if (ssb_chipco_available(&bus->chipco)) mcore->nr_serial_ports = ssb_chipco_serial_init(&bus->chipco, mcore->serial_ports); else mcore->nr_serial_ports = 0; @@ -191,10 +191,11 @@ static void ssb_mips_flash_detect(struct ssb_mipscore *mcore) struct ssb_bus *bus = mcore->dev->bus; /* When there is no chipcommon on the bus there is 4MB flash */ - if (!bus->chipco.dev) { - mcore->flash_buswidth = 2; - mcore->flash_window = SSB_FLASH1; - mcore->flash_window_size = SSB_FLASH1_SZ; + if (!ssb_chipco_available(&bus->chipco)) { + mcore->pflash.present = true; + mcore->pflash.buswidth = 2; + mcore->pflash.window = SSB_FLASH1; + mcore->pflash.window_size = SSB_FLASH1_SZ; return; } @@ -206,13 +207,14 @@ static void ssb_mips_flash_detect(struct ssb_mipscore *mcore) break; case SSB_CHIPCO_FLASHT_PARA: pr_debug("Found parallel flash\n"); - mcore->flash_window = SSB_FLASH2; - mcore->flash_window_size = SSB_FLASH2_SZ; + mcore->pflash.present = true; + mcore->pflash.window = SSB_FLASH2; + mcore->pflash.window_size = SSB_FLASH2_SZ; if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG) & SSB_CHIPCO_CFG_DS16) == 0) - mcore->flash_buswidth = 1; + mcore->pflash.buswidth = 1; else - mcore->flash_buswidth = 2; + mcore->pflash.buswidth = 2; break; } } @@ -225,9 +227,9 @@ u32 ssb_cpu_clock(struct ssb_mipscore *mcore) if (bus->chipco.capabilities & SSB_CHIPCO_CAP_PMU) return ssb_pmu_get_cpu_clock(&bus->chipco); - if (bus->extif.dev) { + if (ssb_extif_available(&bus->extif)) { ssb_extif_get_clockcontrol(&bus->extif, &pll_type, &n, &m); - } else if (bus->chipco.dev) { + } else if (ssb_chipco_available(&bus->chipco)) { ssb_chipco_get_clockcpu(&bus->chipco, &pll_type, &n, &m); } else return 0; @@ -263,9 +265,9 @@ void ssb_mipscore_init(struct ssb_mipscore *mcore) hz = 100000000; ns = 1000000000 / hz; - if (bus->extif.dev) + if (ssb_extif_available(&bus->extif)) ssb_extif_timing_init(&bus->extif, ns); - else if (bus->chipco.dev) + else if (ssb_chipco_available(&bus->chipco)) ssb_chipco_timing_init(&bus->chipco, ns); /* Assign IRQs to all cores on the bus, start with irq line 2, because serial usually takes 1 */ diff --git a/drivers/ssb/embedded.c b/drivers/ssb/embedded.c index 9ef124f9ee2d..bb18d76f9f2c 100644 --- a/drivers/ssb/embedded.c +++ b/drivers/ssb/embedded.c @@ -4,11 +4,13 @@ * * Copyright 2005-2008, Broadcom Corporation * Copyright 2006-2008, Michael Buesch <m@bues.ch> + * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de> * * Licensed under the GNU/GPL. See COPYING for details. */ #include <linux/export.h> +#include <linux/platform_device.h> #include <linux/ssb/ssb.h> #include <linux/ssb/ssb_embedded.h> #include <linux/ssb/ssb_driver_pci.h> @@ -32,6 +34,39 @@ int ssb_watchdog_timer_set(struct ssb_bus *bus, u32 ticks) } EXPORT_SYMBOL(ssb_watchdog_timer_set); +int ssb_watchdog_register(struct ssb_bus *bus) +{ + struct bcm47xx_wdt wdt = {}; + struct platform_device *pdev; + + if (ssb_chipco_available(&bus->chipco)) { + wdt.driver_data = &bus->chipco; + wdt.timer_set = ssb_chipco_watchdog_timer_set_wdt; + wdt.timer_set_ms = ssb_chipco_watchdog_timer_set_ms; + wdt.max_timer_ms = bus->chipco.max_timer_ms; + } else if (ssb_extif_available(&bus->extif)) { + wdt.driver_data = &bus->extif; + wdt.timer_set = ssb_extif_watchdog_timer_set_wdt; + wdt.timer_set_ms = ssb_extif_watchdog_timer_set_ms; + wdt.max_timer_ms = SSB_EXTIF_WATCHDOG_MAX_TIMER_MS; + } else { + return -ENODEV; + } + + pdev = platform_device_register_data(NULL, "bcm47xx-wdt", + bus->busnumber, &wdt, + sizeof(wdt)); + if (IS_ERR(pdev)) { + ssb_dprintk(KERN_INFO PFX + "can not register watchdog device, err: %li\n", + PTR_ERR(pdev)); + return PTR_ERR(pdev); + } + + bus->watchdog = pdev; + return 0; +} + u32 ssb_gpio_in(struct ssb_bus *bus, u32 mask) { unsigned long flags; diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c index df0f145c22fc..6e0daaa0e04b 100644 --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c @@ -13,6 +13,7 @@ #include <linux/delay.h> #include <linux/io.h> #include <linux/module.h> +#include <linux/platform_device.h> #include <linux/ssb/ssb.h> #include <linux/ssb/ssb_regs.h> #include <linux/ssb/ssb_driver_gige.h> @@ -433,6 +434,11 @@ static void ssb_devices_unregister(struct ssb_bus *bus) if (sdev->dev) device_unregister(sdev->dev); } + +#ifdef CONFIG_SSB_EMBEDDED + if (bus->bustype == SSB_BUSTYPE_SSB) + platform_device_unregister(bus->watchdog); +#endif } void ssb_bus_unregister(struct ssb_bus *bus) @@ -561,6 +567,8 @@ static int __devinit ssb_attach_queued_buses(void) if (err) goto error; ssb_pcicore_init(&bus->pcicore); + if (bus->bustype == SSB_BUSTYPE_SSB) + ssb_watchdog_register(bus); ssb_bus_may_powerdown(bus); err = ssb_devices_register(bus); @@ -1118,8 +1126,7 @@ static u32 ssb_tmslow_reject_bitmask(struct ssb_device *dev) case SSB_IDLOW_SSBREV_27: /* same here */ return SSB_TMSLOW_REJECT; /* this is a guess */ default: - printk(KERN_INFO "ssb: Backplane Revision 0x%.8X\n", rev); - WARN_ON(1); + WARN(1, KERN_INFO "ssb: Backplane Revision 0x%.8X\n", rev); } return (SSB_TMSLOW_REJECT | SSB_TMSLOW_REJECT_23); } diff --git a/drivers/ssb/ssb_private.h b/drivers/ssb/ssb_private.h index a305550b4b65..8942db1d855a 100644 --- a/drivers/ssb/ssb_private.h +++ b/drivers/ssb/ssb_private.h @@ -3,6 +3,7 @@ #include <linux/ssb/ssb.h> #include <linux/types.h> +#include <linux/bcm47xx_wdt.h> #define PFX "ssb: " @@ -210,5 +211,35 @@ static inline void b43_pci_ssb_bridge_exit(void) /* driver_chipcommon_pmu.c */ extern u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc); extern u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc); +extern u32 ssb_pmu_get_alp_clock(struct ssb_chipcommon *cc); + +extern u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, + u32 ticks); +extern u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms); + +#ifdef CONFIG_SSB_DRIVER_EXTIF +extern u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks); +extern u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms); +#else +static inline u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, + u32 ticks) +{ + return 0; +} +static inline u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, + u32 ms) +{ + return 0; +} +#endif + +#ifdef CONFIG_SSB_EMBEDDED +extern int ssb_watchdog_register(struct ssb_bus *bus); +#else /* CONFIG_SSB_EMBEDDED */ +static inline int ssb_watchdog_register(struct ssb_bus *bus) +{ + return 0; +} +#endif /* CONFIG_SSB_EMBEDDED */ #endif /* LINUX_SSB_PRIVATE_H_ */ diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index 7f93f34b7f91..ebd08b21b234 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -30,9 +30,10 @@ #include "vhost.h" -static int experimental_zcopytx; +static int experimental_zcopytx = 1; module_param(experimental_zcopytx, int, 0444); -MODULE_PARM_DESC(experimental_zcopytx, "Enable Experimental Zero Copy TX"); +MODULE_PARM_DESC(experimental_zcopytx, "Enable Zero Copy TX;" + " 1 -Enable; 0 - Disable"); /* Max number of bytes transferred before requeueing the job. * Using this limit prevents one virtqueue from starving others. */ @@ -42,6 +43,21 @@ MODULE_PARM_DESC(experimental_zcopytx, "Enable Experimental Zero Copy TX"); #define VHOST_MAX_PEND 128 #define VHOST_GOODCOPY_LEN 256 +/* + * For transmit, used buffer len is unused; we override it to track buffer + * status internally; used for zerocopy tx only. + */ +/* Lower device DMA failed */ +#define VHOST_DMA_FAILED_LEN 3 +/* Lower device DMA done */ +#define VHOST_DMA_DONE_LEN 2 +/* Lower device DMA in progress */ +#define VHOST_DMA_IN_PROGRESS 1 +/* Buffer unused */ +#define VHOST_DMA_CLEAR_LEN 0 + +#define VHOST_DMA_IS_DONE(len) ((len) >= VHOST_DMA_DONE_LEN) + enum { VHOST_NET_VQ_RX = 0, VHOST_NET_VQ_TX = 1, @@ -62,8 +78,39 @@ struct vhost_net { * We only do this when socket buffer fills up. * Protected by tx vq lock. */ enum vhost_net_poll_state tx_poll_state; + /* Number of TX recently submitted. + * Protected by tx vq lock. */ + unsigned tx_packets; + /* Number of times zerocopy TX recently failed. + * Protected by tx vq lock. */ + unsigned tx_zcopy_err; + /* Flush in progress. Protected by tx vq lock. */ + bool tx_flush; }; +static void vhost_net_tx_packet(struct vhost_net *net) +{ + ++net->tx_packets; + if (net->tx_packets < 1024) + return; + net->tx_packets = 0; + net->tx_zcopy_err = 0; +} + +static void vhost_net_tx_err(struct vhost_net *net) +{ + ++net->tx_zcopy_err; +} + +static bool vhost_net_tx_select_zcopy(struct vhost_net *net) +{ + /* TX flush waits for outstanding DMAs to be done. + * Don't start new DMAs. + */ + return !net->tx_flush && + net->tx_packets / 64 >= net->tx_zcopy_err; +} + static bool vhost_sock_zcopy(struct socket *sock) { return unlikely(experimental_zcopytx) && @@ -126,6 +173,55 @@ static void tx_poll_start(struct vhost_net *net, struct socket *sock) net->tx_poll_state = VHOST_NET_POLL_STARTED; } +/* In case of DMA done not in order in lower device driver for some reason. + * upend_idx is used to track end of used idx, done_idx is used to track head + * of used idx. Once lower device DMA done contiguously, we will signal KVM + * guest used idx. + */ +static int vhost_zerocopy_signal_used(struct vhost_net *net, + struct vhost_virtqueue *vq) +{ + int i; + int j = 0; + + for (i = vq->done_idx; i != vq->upend_idx; i = (i + 1) % UIO_MAXIOV) { + if (vq->heads[i].len == VHOST_DMA_FAILED_LEN) + vhost_net_tx_err(net); + if (VHOST_DMA_IS_DONE(vq->heads[i].len)) { + vq->heads[i].len = VHOST_DMA_CLEAR_LEN; + vhost_add_used_and_signal(vq->dev, vq, + vq->heads[i].id, 0); + ++j; + } else + break; + } + if (j) + vq->done_idx = i; + return j; +} + +static void vhost_zerocopy_callback(struct ubuf_info *ubuf, bool success) +{ + struct vhost_ubuf_ref *ubufs = ubuf->ctx; + struct vhost_virtqueue *vq = ubufs->vq; + int cnt = atomic_read(&ubufs->kref.refcount); + + /* + * Trigger polling thread if guest stopped submitting new buffers: + * in this case, the refcount after decrement will eventually reach 1 + * so here it is 2. + * We also trigger polling periodically after each 16 packets + * (the value 16 here is more or less arbitrary, it's tuned to trigger + * less than 10% of times). + */ + if (cnt <= 2 || !(cnt % 16)) + vhost_poll_queue(&vq->poll); + /* set len to mark this desc buffers done DMA */ + vq->heads[ubuf->desc].len = success ? + VHOST_DMA_DONE_LEN : VHOST_DMA_FAILED_LEN; + vhost_ubuf_put(ubufs); +} + /* Expects to be always run from workqueue - which acts as * read-size critical section for our kind of RCU. */ static void handle_tx(struct vhost_net *net) @@ -146,7 +242,7 @@ static void handle_tx(struct vhost_net *net) size_t hdr_size; struct socket *sock; struct vhost_ubuf_ref *uninitialized_var(ubufs); - bool zcopy; + bool zcopy, zcopy_used; /* TODO: check that we are running from vhost_worker? */ sock = rcu_dereference_check(vq->private_data, 1); @@ -172,7 +268,7 @@ static void handle_tx(struct vhost_net *net) for (;;) { /* Release DMAs done buffers first */ if (zcopy) - vhost_zerocopy_signal_used(vq); + vhost_zerocopy_signal_used(net, vq); head = vhost_get_vq_desc(&net->dev, vq, vq->iov, ARRAY_SIZE(vq->iov), @@ -224,10 +320,14 @@ static void handle_tx(struct vhost_net *net) iov_length(vq->hdr, s), hdr_size); break; } + zcopy_used = zcopy && (len >= VHOST_GOODCOPY_LEN || + vq->upend_idx != vq->done_idx); + /* use msg_control to pass vhost zerocopy ubuf info to skb */ - if (zcopy) { + if (zcopy_used) { vq->heads[vq->upend_idx].id = head; - if (len < VHOST_GOODCOPY_LEN) { + if (!vhost_net_tx_select_zcopy(net) || + len < VHOST_GOODCOPY_LEN) { /* copy don't need to wait for DMA done */ vq->heads[vq->upend_idx].len = VHOST_DMA_DONE_LEN; @@ -237,7 +337,8 @@ static void handle_tx(struct vhost_net *net) } else { struct ubuf_info *ubuf = &vq->ubuf_info[head]; - vq->heads[vq->upend_idx].len = len; + vq->heads[vq->upend_idx].len = + VHOST_DMA_IN_PROGRESS; ubuf->callback = vhost_zerocopy_callback; ubuf->ctx = vq->ubufs; ubuf->desc = vq->upend_idx; @@ -251,7 +352,7 @@ static void handle_tx(struct vhost_net *net) /* TODO: Check specific error and bomb out unless ENOBUFS? */ err = sock->ops->sendmsg(NULL, sock, &msg, len); if (unlikely(err < 0)) { - if (zcopy) { + if (zcopy_used) { if (ubufs) vhost_ubuf_put(ubufs); vq->upend_idx = ((unsigned)vq->upend_idx - 1) % @@ -265,11 +366,12 @@ static void handle_tx(struct vhost_net *net) if (err != len) pr_debug("Truncated TX packet: " " len %d != %zd\n", err, len); - if (!zcopy) + if (!zcopy_used) vhost_add_used_and_signal(&net->dev, vq, head, 0); else - vhost_zerocopy_signal_used(vq); + vhost_zerocopy_signal_used(net, vq); total_len += len; + vhost_net_tx_packet(net); if (unlikely(total_len >= VHOST_NET_WEIGHT)) { vhost_poll_queue(&vq->poll); break; @@ -587,6 +689,17 @@ static void vhost_net_flush(struct vhost_net *n) { vhost_net_flush_vq(n, VHOST_NET_VQ_TX); vhost_net_flush_vq(n, VHOST_NET_VQ_RX); + if (n->dev.vqs[VHOST_NET_VQ_TX].ubufs) { + mutex_lock(&n->dev.vqs[VHOST_NET_VQ_TX].mutex); + n->tx_flush = true; + mutex_unlock(&n->dev.vqs[VHOST_NET_VQ_TX].mutex); + /* Wait for all lower device DMAs done. */ + vhost_ubuf_put_and_wait(n->dev.vqs[VHOST_NET_VQ_TX].ubufs); + mutex_lock(&n->dev.vqs[VHOST_NET_VQ_TX].mutex); + n->tx_flush = false; + kref_init(&n->dev.vqs[VHOST_NET_VQ_TX].ubufs->kref); + mutex_unlock(&n->dev.vqs[VHOST_NET_VQ_TX].mutex); + } } static int vhost_net_release(struct inode *inode, struct file *f) @@ -597,6 +710,7 @@ static int vhost_net_release(struct inode *inode, struct file *f) vhost_net_stop(n, &tx_sock, &rx_sock); vhost_net_flush(n); + vhost_dev_stop(&n->dev); vhost_dev_cleanup(&n->dev, false); if (tx_sock) fput(tx_sock->file); @@ -722,6 +836,10 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd) r = vhost_init_used(vq); if (r) goto err_vq; + + n->tx_packets = 0; + n->tx_zcopy_err = 0; + n->tx_flush = false; } mutex_unlock(&vq->mutex); @@ -729,7 +847,7 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd) if (oldubufs) { vhost_ubuf_put_and_wait(oldubufs); mutex_lock(&vq->mutex); - vhost_zerocopy_signal_used(vq); + vhost_zerocopy_signal_used(n, vq); mutex_unlock(&vq->mutex); } @@ -838,8 +956,11 @@ static long vhost_net_ioctl(struct file *f, unsigned int ioctl, return vhost_net_reset_owner(n); default: mutex_lock(&n->dev.mutex); - r = vhost_dev_ioctl(&n->dev, ioctl, arg); - vhost_net_flush(n); + r = vhost_dev_ioctl(&n->dev, ioctl, argp); + if (r == -ENOIOCTLCMD) + r = vhost_vring_ioctl(&n->dev, ioctl, argp); + else + vhost_net_flush(n); mutex_unlock(&n->dev.mutex); return r; } diff --git a/drivers/vhost/tcm_vhost.c b/drivers/vhost/tcm_vhost.c index aa31692064dd..79e7e4d45eb2 100644 --- a/drivers/vhost/tcm_vhost.c +++ b/drivers/vhost/tcm_vhost.c @@ -34,7 +34,6 @@ #include <linux/ctype.h> #include <linux/compat.h> #include <linux/eventfd.h> -#include <linux/vhost.h> #include <linux/fs.h> #include <linux/miscdevice.h> #include <asm/unaligned.h> @@ -415,14 +414,12 @@ static struct tcm_vhost_cmd *vhost_scsi_allocate_cmd( { struct tcm_vhost_cmd *tv_cmd; struct tcm_vhost_nexus *tv_nexus; - struct se_session *se_sess; tv_nexus = tv_tpg->tpg_nexus; if (!tv_nexus) { pr_err("Unable to locate active struct tcm_vhost_nexus\n"); return ERR_PTR(-EIO); } - se_sess = tv_nexus->tvn_se_sess; tv_cmd = kzalloc(sizeof(struct tcm_vhost_cmd), GFP_ATOMIC); if (!tv_cmd) { @@ -895,6 +892,7 @@ static int vhost_scsi_release(struct inode *inode, struct file *f) vhost_scsi_clear_endpoint(s, &backend); } + vhost_dev_stop(&s->dev); vhost_dev_cleanup(&s->dev, false); kfree(s); return 0; @@ -970,7 +968,10 @@ static long vhost_scsi_ioctl(struct file *f, unsigned int ioctl, return vhost_scsi_set_features(vs, features); default: mutex_lock(&vs->dev.mutex); - r = vhost_dev_ioctl(&vs->dev, ioctl, arg); + r = vhost_dev_ioctl(&vs->dev, ioctl, argp); + /* TODO: flush backend after dev ioctl. */ + if (r == -ENOIOCTLCMD) + r = vhost_vring_ioctl(&vs->dev, ioctl, argp); mutex_unlock(&vs->dev.mutex); return r; } diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index dedaf81d8f36..34389f75fe65 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -26,10 +26,6 @@ #include <linux/kthread.h> #include <linux/cgroup.h> -#include <linux/net.h> -#include <linux/if_packet.h> -#include <linux/if_arp.h> - #include "vhost.h" enum { @@ -414,28 +410,16 @@ long vhost_dev_reset_owner(struct vhost_dev *dev) return 0; } -/* In case of DMA done not in order in lower device driver for some reason. - * upend_idx is used to track end of used idx, done_idx is used to track head - * of used idx. Once lower device DMA done contiguously, we will signal KVM - * guest used idx. - */ -int vhost_zerocopy_signal_used(struct vhost_virtqueue *vq) +void vhost_dev_stop(struct vhost_dev *dev) { int i; - int j = 0; - - for (i = vq->done_idx; i != vq->upend_idx; i = (i + 1) % UIO_MAXIOV) { - if ((vq->heads[i].len == VHOST_DMA_DONE_LEN)) { - vq->heads[i].len = VHOST_DMA_CLEAR_LEN; - vhost_add_used_and_signal(vq->dev, vq, - vq->heads[i].id, 0); - ++j; - } else - break; + + for (i = 0; i < dev->nvqs; ++i) { + if (dev->vqs[i].kick && dev->vqs[i].handle_kick) { + vhost_poll_stop(&dev->vqs[i].poll); + vhost_poll_flush(&dev->vqs[i].poll); + } } - if (j) - vq->done_idx = i; - return j; } /* Caller should have device mutex if and only if locked is set */ @@ -444,17 +428,6 @@ void vhost_dev_cleanup(struct vhost_dev *dev, bool locked) int i; for (i = 0; i < dev->nvqs; ++i) { - if (dev->vqs[i].kick && dev->vqs[i].handle_kick) { - vhost_poll_stop(&dev->vqs[i].poll); - vhost_poll_flush(&dev->vqs[i].poll); - } - /* Wait for all lower device DMAs done. */ - if (dev->vqs[i].ubufs) - vhost_ubuf_put_and_wait(dev->vqs[i].ubufs); - - /* Signal guest as appropriate. */ - vhost_zerocopy_signal_used(&dev->vqs[i]); - if (dev->vqs[i].error_ctx) eventfd_ctx_put(dev->vqs[i].error_ctx); if (dev->vqs[i].error) @@ -634,7 +607,7 @@ static long vhost_set_memory(struct vhost_dev *d, struct vhost_memory __user *m) return 0; } -static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp) +long vhost_vring_ioctl(struct vhost_dev *d, int ioctl, void __user *argp) { struct file *eventfp, *filep = NULL; bool pollstart = false, pollstop = false; @@ -829,9 +802,8 @@ static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp) } /* Caller must have device mutex */ -long vhost_dev_ioctl(struct vhost_dev *d, unsigned int ioctl, unsigned long arg) +long vhost_dev_ioctl(struct vhost_dev *d, unsigned int ioctl, void __user *argp) { - void __user *argp = (void __user *)arg; struct file *eventfp, *filep = NULL; struct eventfd_ctx *ctx = NULL; u64 p; @@ -902,7 +874,7 @@ long vhost_dev_ioctl(struct vhost_dev *d, unsigned int ioctl, unsigned long arg) fput(filep); break; default: - r = vhost_set_vring(d, ioctl, argp); + r = -ENOIOCTLCMD; break; } done: @@ -1599,14 +1571,3 @@ void vhost_ubuf_put_and_wait(struct vhost_ubuf_ref *ubufs) wait_event(ubufs->wait, !atomic_read(&ubufs->kref.refcount)); kfree(ubufs); } - -void vhost_zerocopy_callback(struct ubuf_info *ubuf) -{ - struct vhost_ubuf_ref *ubufs = ubuf->ctx; - struct vhost_virtqueue *vq = ubufs->vq; - - vhost_poll_queue(&vq->poll); - /* set len = 1 to mark this desc buffers done DMA */ - vq->heads[ubuf->desc].len = VHOST_DMA_DONE_LEN; - kref_put(&ubufs->kref, vhost_zerocopy_done_signal); -} diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h index 1125af3d27d1..2639c58b23ab 100644 --- a/drivers/vhost/vhost.h +++ b/drivers/vhost/vhost.h @@ -7,17 +7,11 @@ #include <linux/mutex.h> #include <linux/poll.h> #include <linux/file.h> -#include <linux/skbuff.h> #include <linux/uio.h> #include <linux/virtio_config.h> #include <linux/virtio_ring.h> #include <linux/atomic.h> -/* This is for zerocopy, used buffer len is set to 1 when lower device DMA - * done */ -#define VHOST_DMA_DONE_LEN 1 -#define VHOST_DMA_CLEAR_LEN 0 - struct vhost_device; struct vhost_work; @@ -70,6 +64,8 @@ struct vhost_ubuf_ref *vhost_ubuf_alloc(struct vhost_virtqueue *, bool zcopy); void vhost_ubuf_put(struct vhost_ubuf_ref *); void vhost_ubuf_put_and_wait(struct vhost_ubuf_ref *); +struct ubuf_info; + /* The virtqueue structure describes a queue attached to a device. */ struct vhost_virtqueue { struct vhost_dev *dev; @@ -167,7 +163,9 @@ long vhost_dev_init(struct vhost_dev *, struct vhost_virtqueue *vqs, int nvqs); long vhost_dev_check_owner(struct vhost_dev *); long vhost_dev_reset_owner(struct vhost_dev *); void vhost_dev_cleanup(struct vhost_dev *, bool locked); -long vhost_dev_ioctl(struct vhost_dev *, unsigned int ioctl, unsigned long arg); +void vhost_dev_stop(struct vhost_dev *); +long vhost_dev_ioctl(struct vhost_dev *, unsigned int ioctl, void __user *argp); +long vhost_vring_ioctl(struct vhost_dev *d, int ioctl, void __user *argp); int vhost_vq_access_ok(struct vhost_virtqueue *vq); int vhost_log_access_ok(struct vhost_dev *); @@ -191,8 +189,6 @@ bool vhost_enable_notify(struct vhost_dev *, struct vhost_virtqueue *); int vhost_log_write(struct vhost_virtqueue *vq, struct vhost_log *log, unsigned int log_num, u64 len); -void vhost_zerocopy_callback(struct ubuf_info *); -int vhost_zerocopy_signal_used(struct vhost_virtqueue *vq); #define vq_err(vq, fmt, ...) do { \ pr_debug(pr_fmt(fmt), ##__VA_ARGS__); \ |