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-rw-r--r--drivers/net/dsa/mv88e6xxx.c5
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_main.c12
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_main.h1
-rw-r--r--drivers/net/ethernet/aurora/nb8800.c4
-rw-r--r--drivers/net/ethernet/broadcom/Kconfig5
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c9
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmmii.c2
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c2
-rw-r--r--drivers/net/ethernet/cadence/macb.c2
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_main.c4
-rw-r--r--drivers/net/ethernet/ezchip/Kconfig1
-rw-r--r--drivers/net/ethernet/freescale/Makefile3
-rw-r--r--drivers/net/ethernet/freescale/fec.h44
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c133
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/mac-fcc.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hnae.c17
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hnae.h7
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c4
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c10
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h1
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_enet.c15
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_enet.h2
-rw-r--r--drivers/net/ethernet/hp/hp100.c18
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c15
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c4
-rw-r--r--drivers/net/ethernet/marvell/mv643xx_eth.c4
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c47
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/reg.h94
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c161
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c85
-rw-r--r--drivers/net/ethernet/moxa/moxart_ether.c46
-rw-r--r--drivers/net/ethernet/moxa/moxart_ether.h4
-rw-r--r--drivers/net/ethernet/neterion/vxge/vxge-main.c31
-rw-r--r--drivers/net/ethernet/rocker/rocker.c2
-rw-r--r--drivers/net/ethernet/sun/sunvnet.c16
-rw-r--r--drivers/net/ethernet/ti/davinci_cpdma.c12
-rw-r--r--drivers/net/fddi/defxx.c8
-rw-r--r--drivers/net/geneve.c4
-rw-r--r--drivers/net/hyperv/hyperv_net.h1
-rw-r--r--drivers/net/hyperv/netvsc.c33
-rw-r--r--drivers/net/hyperv/netvsc_drv.c67
-rw-r--r--drivers/net/irda/bfin_sir.h3
-rw-r--r--drivers/net/macvlan.c2
-rw-r--r--drivers/net/phy/Kconfig1
-rw-r--r--drivers/net/phy/dp83640.c17
-rw-r--r--drivers/net/phy/phy.c46
-rw-r--r--drivers/net/phy/smsc.c54
-rw-r--r--drivers/net/ppp/pptp.c34
-rw-r--r--drivers/net/usb/lan78xx.c132
-rw-r--r--drivers/net/vxlan.c25
-rw-r--r--drivers/net/wireless/ath/ath9k/eeprom.c12
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c40
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c1
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c5
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-7000.c23
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rs.c74
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tx.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c4
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c5
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2400pci.c4
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2500pci.c4
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2500usb.c4
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800lib.c3
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00.h1
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00config.c5
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00mac.c5
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt61pci.c4
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt73usb.c4
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/regd.c2
-rw-r--r--drivers/net/xen-netfront.c15
-rw-r--r--drivers/of/of_mdio.c37
-rw-r--r--drivers/ptp/ptp_ixp46x.c7
-rw-r--r--drivers/ssb/main.c7
76 files changed, 990 insertions, 541 deletions
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
index 9fe33fc3c2b9..cf34681af4f6 100644
--- a/drivers/net/dsa/mv88e6xxx.c
+++ b/drivers/net/dsa/mv88e6xxx.c
@@ -1532,7 +1532,7 @@ int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
/* no PVID with ranges, otherwise it's a bug */
if (pvid)
- err = _mv88e6xxx_port_pvid_set(ds, port, vid);
+ err = _mv88e6xxx_port_pvid_set(ds, port, vlan->vid_end);
unlock:
mutex_unlock(&ps->smi_mutex);
@@ -2163,7 +2163,8 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port)
* database, and allow every port to egress frames on all other ports.
*/
reg = BIT(ps->num_ports) - 1; /* all ports */
- ret = _mv88e6xxx_port_vlan_map_set(ds, port, reg & ~port);
+ reg &= ~BIT(port); /* except itself */
+ ret = _mv88e6xxx_port_vlan_map_set(ds, port, reg);
if (ret)
goto abort;
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index a4799c1fc7d4..5eb9b20c0eea 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -628,6 +628,7 @@ static int xgene_enet_register_irq(struct net_device *ndev)
int ret;
ring = pdata->rx_ring;
+ irq_set_status_flags(ring->irq, IRQ_DISABLE_UNLAZY);
ret = devm_request_irq(dev, ring->irq, xgene_enet_rx_irq,
IRQF_SHARED, ring->irq_name, ring);
if (ret)
@@ -635,6 +636,7 @@ static int xgene_enet_register_irq(struct net_device *ndev)
if (pdata->cq_cnt) {
ring = pdata->tx_ring->cp_ring;
+ irq_set_status_flags(ring->irq, IRQ_DISABLE_UNLAZY);
ret = devm_request_irq(dev, ring->irq, xgene_enet_rx_irq,
IRQF_SHARED, ring->irq_name, ring);
if (ret) {
@@ -649,15 +651,19 @@ static int xgene_enet_register_irq(struct net_device *ndev)
static void xgene_enet_free_irq(struct net_device *ndev)
{
struct xgene_enet_pdata *pdata;
+ struct xgene_enet_desc_ring *ring;
struct device *dev;
pdata = netdev_priv(ndev);
dev = ndev_to_dev(ndev);
- devm_free_irq(dev, pdata->rx_ring->irq, pdata->rx_ring);
+ ring = pdata->rx_ring;
+ irq_clear_status_flags(ring->irq, IRQ_DISABLE_UNLAZY);
+ devm_free_irq(dev, ring->irq, ring);
if (pdata->cq_cnt) {
- devm_free_irq(dev, pdata->tx_ring->cp_ring->irq,
- pdata->tx_ring->cp_ring);
+ ring = pdata->tx_ring->cp_ring;
+ irq_clear_status_flags(ring->irq, IRQ_DISABLE_UNLAZY);
+ devm_free_irq(dev, ring->irq, ring);
}
}
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
index 70d5b62c125a..248dfc40a761 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
@@ -25,6 +25,7 @@
#include <linux/acpi.h>
#include <linux/clk.h>
#include <linux/efi.h>
+#include <linux/irq.h>
#include <linux/io.h>
#include <linux/of_platform.h>
#include <linux/of_net.h>
diff --git a/drivers/net/ethernet/aurora/nb8800.c b/drivers/net/ethernet/aurora/nb8800.c
index ecc4a334c507..f71ab2647a3b 100644
--- a/drivers/net/ethernet/aurora/nb8800.c
+++ b/drivers/net/ethernet/aurora/nb8800.c
@@ -302,7 +302,7 @@ static int nb8800_poll(struct napi_struct *napi, int budget)
nb8800_tx_done(dev);
again:
- while (work < budget) {
+ do {
struct nb8800_rx_buf *rxb;
unsigned int len;
@@ -330,7 +330,7 @@ again:
rxd->report = 0;
last = next;
work++;
- }
+ } while (work < budget);
if (work) {
priv->rx_descs[last].desc.config |= DESC_EOC;
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index 8550df189ceb..19f7cd02e085 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -151,8 +151,11 @@ config BNX2X_VXLAN
config BGMAC
tristate "BCMA bus GBit core support"
- depends on BCMA_HOST_SOC && HAS_DMA && (BCM47XX || ARCH_BCM_5301X)
+ depends on BCMA && BCMA_HOST_SOC
+ depends on HAS_DMA
+ depends on BCM47XX || ARCH_BCM_5301X || COMPILE_TEST
select PHYLIB
+ select FIXED_PHY
---help---
This driver supports GBit MAC and BCM4706 GBit MAC cores on BCMA bus.
They can be found on BCM47xx SoCs and provide gigabit ethernet.
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index df835f5e46d8..5dc89e527e7d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1490,10 +1490,11 @@ static void bnxt_free_tx_skbs(struct bnxt *bp)
last = tx_buf->nr_frags;
j += 2;
- for (k = 0; k < last; k++, j = NEXT_TX(j)) {
+ for (k = 0; k < last; k++, j++) {
+ int ring_idx = j & bp->tx_ring_mask;
skb_frag_t *frag = &skb_shinfo(skb)->frags[k];
- tx_buf = &txr->tx_buf_ring[j];
+ tx_buf = &txr->tx_buf_ring[ring_idx];
dma_unmap_page(
&pdev->dev,
dma_unmap_addr(tx_buf, mapping),
@@ -3406,7 +3407,7 @@ static int hwrm_ring_free_send_msg(struct bnxt *bp,
struct hwrm_ring_free_output *resp = bp->hwrm_cmd_resp_addr;
u16 error_code;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_FREE, -1, -1);
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_FREE, cmpl_ring_id, -1);
req.ring_type = ring_type;
req.ring_id = cpu_to_le16(ring->fw_ring_id);
@@ -4819,8 +4820,6 @@ bnxt_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
stats->multicast += le64_to_cpu(hw_stats->rx_mcast_pkts);
- stats->rx_dropped += le64_to_cpu(hw_stats->rx_drop_pkts);
-
stats->tx_dropped += le64_to_cpu(hw_stats->tx_drop_pkts);
}
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 0d775964b060..457c3bc8cfff 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -401,7 +401,7 @@ int bcmgenet_mii_probe(struct net_device *dev)
* Ethernet MAC ISRs
*/
if (priv->internal_phy)
- priv->mii_bus->irq[phydev->mdio.addr] = PHY_IGNORE_INTERRUPT;
+ priv->phydev->irq = PHY_IGNORE_INTERRUPT;
return 0;
}
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 9293675df7ba..49eea8981332 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -12016,7 +12016,7 @@ static int tg3_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
int ret;
u32 offset, len, b_offset, odd_len;
u8 *buf;
- __be32 start, end;
+ __be32 start = 0, end;
if (tg3_flag(tp, NO_NVRAM) ||
eeprom->magic != TG3_EEPROM_MAGIC)
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index 9d9984a87d42..50c94104f19c 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -2823,7 +2823,7 @@ static int macb_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
struct device_node *phy_node;
const struct macb_config *macb_config = NULL;
- struct clk *pclk, *hclk, *tx_clk;
+ struct clk *pclk, *hclk = NULL, *tx_clk = NULL;
unsigned int queue_mask, num_queues;
struct macb_platform_data *pdata;
bool native_io;
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index b89504405b72..872765527081 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -1526,7 +1526,6 @@ static int liquidio_ptp_gettime(struct ptp_clock_info *ptp,
struct timespec64 *ts)
{
u64 ns;
- u32 remainder;
unsigned long flags;
struct lio *lio = container_of(ptp, struct lio, ptp_info);
struct octeon_device *oct = (struct octeon_device *)lio->oct_dev;
@@ -1536,8 +1535,7 @@ static int liquidio_ptp_gettime(struct ptp_clock_info *ptp,
ns += lio->ptp_adjust;
spin_unlock_irqrestore(&lio->ptp_lock, flags);
- ts->tv_sec = div_u64_rem(ns, 1000000000ULL, &remainder);
- ts->tv_nsec = remainder;
+ *ts = ns_to_timespec64(ns);
return 0;
}
diff --git a/drivers/net/ethernet/ezchip/Kconfig b/drivers/net/ethernet/ezchip/Kconfig
index 48ecbc8aaaea..b423ad380b6a 100644
--- a/drivers/net/ethernet/ezchip/Kconfig
+++ b/drivers/net/ethernet/ezchip/Kconfig
@@ -18,6 +18,7 @@ if NET_VENDOR_EZCHIP
config EZCHIP_NPS_MANAGEMENT_ENET
tristate "EZchip NPS management enet support"
depends on OF_IRQ && OF_NET
+ depends on HAS_IOMEM
---help---
Simple LAN device for debug or management purposes.
Device supports interrupts for RX and TX(completion).
diff --git a/drivers/net/ethernet/freescale/Makefile b/drivers/net/ethernet/freescale/Makefile
index 4097c58d17a7..cbe21dc7e37e 100644
--- a/drivers/net/ethernet/freescale/Makefile
+++ b/drivers/net/ethernet/freescale/Makefile
@@ -4,6 +4,9 @@
obj-$(CONFIG_FEC) += fec.o
fec-objs :=fec_main.o fec_ptp.o
+CFLAGS_fec_main.o := -D__CHECK_ENDIAN__
+CFLAGS_fec_ptp.o := -D__CHECK_ENDIAN__
+
obj-$(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.h b/drivers/net/ethernet/freescale/fec.h
index 99d33e2d35e6..2106d72c91dc 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -19,8 +19,7 @@
#include <linux/timecounter.h>
#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
- defined(CONFIG_M520x) || defined(CONFIG_M532x) || \
- defined(CONFIG_ARCH_MXC) || defined(CONFIG_SOC_IMX28)
+ defined(CONFIG_M520x) || defined(CONFIG_M532x) || defined(CONFIG_ARM)
/*
* Just figures, Motorola would have to change the offsets for
* registers in the same peripheral device on different models
@@ -190,28 +189,45 @@
/*
* Define the buffer descriptor structure.
+ *
+ * Evidently, ARM SoCs have the FEC block generated in a
+ * little endian mode so adjust endianness accordingly.
*/
-#if defined(CONFIG_ARCH_MXC) || defined(CONFIG_SOC_IMX28)
+#if defined(CONFIG_ARM)
+#define fec32_to_cpu le32_to_cpu
+#define fec16_to_cpu le16_to_cpu
+#define cpu_to_fec32 cpu_to_le32
+#define cpu_to_fec16 cpu_to_le16
+#define __fec32 __le32
+#define __fec16 __le16
+
struct bufdesc {
- unsigned short cbd_datlen; /* Data length */
- unsigned short cbd_sc; /* Control and status info */
- unsigned long cbd_bufaddr; /* Buffer address */
+ __fec16 cbd_datlen; /* Data length */
+ __fec16 cbd_sc; /* Control and status info */
+ __fec32 cbd_bufaddr; /* Buffer address */
};
#else
+#define fec32_to_cpu be32_to_cpu
+#define fec16_to_cpu be16_to_cpu
+#define cpu_to_fec32 cpu_to_be32
+#define cpu_to_fec16 cpu_to_be16
+#define __fec32 __be32
+#define __fec16 __be16
+
struct bufdesc {
- unsigned short cbd_sc; /* Control and status info */
- unsigned short cbd_datlen; /* Data length */
- unsigned long cbd_bufaddr; /* Buffer address */
+ __fec16 cbd_sc; /* Control and status info */
+ __fec16 cbd_datlen; /* Data length */
+ __fec32 cbd_bufaddr; /* Buffer address */
};
#endif
struct bufdesc_ex {
struct bufdesc desc;
- unsigned long cbd_esc;
- unsigned long cbd_prot;
- unsigned long cbd_bdu;
- unsigned long ts;
- unsigned short res0[4];
+ __fec32 cbd_esc;
+ __fec32 cbd_prot;
+ __fec32 cbd_bdu;
+ __fec32 ts;
+ __fec16 res0[4];
};
/*
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 502da6f48f95..41c81f6ec630 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -332,11 +332,13 @@ static void fec_dump(struct net_device *ndev)
bdp = txq->tx_bd_base;
do {
- pr_info("%3u %c%c 0x%04x 0x%08lx %4u %p\n",
+ pr_info("%3u %c%c 0x%04x 0x%08x %4u %p\n",
index,
bdp == txq->cur_tx ? 'S' : ' ',
bdp == txq->dirty_tx ? 'H' : ' ',
- bdp->cbd_sc, bdp->cbd_bufaddr, bdp->cbd_datlen,
+ fec16_to_cpu(bdp->cbd_sc),
+ fec32_to_cpu(bdp->cbd_bufaddr),
+ fec16_to_cpu(bdp->cbd_datlen),
txq->tx_skbuff[index]);
bdp = fec_enet_get_nextdesc(bdp, fep, 0);
index++;
@@ -389,7 +391,7 @@ fec_enet_txq_submit_frag_skb(struct fec_enet_priv_tx_q *txq,
bdp = fec_enet_get_nextdesc(bdp, fep, queue);
ebdp = (struct bufdesc_ex *)bdp;
- status = bdp->cbd_sc;
+ status = fec16_to_cpu(bdp->cbd_sc);
status &= ~BD_ENET_TX_STATS;
status |= (BD_ENET_TX_TC | BD_ENET_TX_READY);
frag_len = skb_shinfo(skb)->frags[frag].size;
@@ -411,7 +413,7 @@ fec_enet_txq_submit_frag_skb(struct fec_enet_priv_tx_q *txq,
if (skb->ip_summed == CHECKSUM_PARTIAL)
estatus |= BD_ENET_TX_PINS | BD_ENET_TX_IINS;
ebdp->cbd_bdu = 0;
- ebdp->cbd_esc = estatus;
+ ebdp->cbd_esc = cpu_to_fec32(estatus);
}
bufaddr = page_address(this_frag->page.p) + this_frag->page_offset;
@@ -435,9 +437,9 @@ fec_enet_txq_submit_frag_skb(struct fec_enet_priv_tx_q *txq,
goto dma_mapping_error;
}
- bdp->cbd_bufaddr = addr;
- bdp->cbd_datlen = frag_len;
- bdp->cbd_sc = status;
+ bdp->cbd_bufaddr = cpu_to_fec32(addr);
+ bdp->cbd_datlen = cpu_to_fec16(frag_len);
+ bdp->cbd_sc = cpu_to_fec16(status);
}
return bdp;
@@ -445,8 +447,8 @@ dma_mapping_error:
bdp = txq->cur_tx;
for (i = 0; i < frag; i++) {
bdp = fec_enet_get_nextdesc(bdp, fep, queue);
- dma_unmap_single(&fep->pdev->dev, bdp->cbd_bufaddr,
- bdp->cbd_datlen, DMA_TO_DEVICE);
+ dma_unmap_single(&fep->pdev->dev, fec32_to_cpu(bdp->cbd_bufaddr),
+ fec16_to_cpu(bdp->cbd_datlen), DMA_TO_DEVICE);
}
return ERR_PTR(-ENOMEM);
}
@@ -483,7 +485,7 @@ static int fec_enet_txq_submit_skb(struct fec_enet_priv_tx_q *txq,
/* Fill in a Tx ring entry */
bdp = txq->cur_tx;
last_bdp = bdp;
- status = bdp->cbd_sc;
+ status = fec16_to_cpu(bdp->cbd_sc);
status &= ~BD_ENET_TX_STATS;
/* Set buffer length and buffer pointer */
@@ -539,21 +541,21 @@ static int fec_enet_txq_submit_skb(struct fec_enet_priv_tx_q *txq,
estatus |= BD_ENET_TX_PINS | BD_ENET_TX_IINS;
ebdp->cbd_bdu = 0;
- ebdp->cbd_esc = estatus;
+ ebdp->cbd_esc = cpu_to_fec32(estatus);
}
index = fec_enet_get_bd_index(txq->tx_bd_base, last_bdp, fep);
/* Save skb pointer */
txq->tx_skbuff[index] = skb;
- bdp->cbd_datlen = buflen;
- bdp->cbd_bufaddr = addr;
+ bdp->cbd_datlen = cpu_to_fec16(buflen);
+ bdp->cbd_bufaddr = cpu_to_fec32(addr);
/* Send it on its way. Tell FEC it's ready, interrupt when done,
* it's the last BD of the frame, and to put the CRC on the end.
*/
status |= (BD_ENET_TX_READY | BD_ENET_TX_TC);
- bdp->cbd_sc = status;
+ bdp->cbd_sc = cpu_to_fec16(status);
/* If this was the last BD in the ring, start at the beginning again. */
bdp = fec_enet_get_nextdesc(last_bdp, fep, queue);
@@ -585,7 +587,7 @@ fec_enet_txq_put_data_tso(struct fec_enet_priv_tx_q *txq, struct sk_buff *skb,
unsigned int estatus = 0;
dma_addr_t addr;
- status = bdp->cbd_sc;
+ status = fec16_to_cpu(bdp->cbd_sc);
status &= ~BD_ENET_TX_STATS;
status |= (BD_ENET_TX_TC | BD_ENET_TX_READY);
@@ -607,8 +609,8 @@ fec_enet_txq_put_data_tso(struct fec_enet_priv_tx_q *txq, struct sk_buff *skb,
return NETDEV_TX_BUSY;
}
- bdp->cbd_datlen = size;
- bdp->cbd_bufaddr = addr;
+ bdp->cbd_datlen = cpu_to_fec16(size);
+ bdp->cbd_bufaddr = cpu_to_fec32(addr);
if (fep->bufdesc_ex) {
if (fep->quirks & FEC_QUIRK_HAS_AVB)
@@ -616,7 +618,7 @@ fec_enet_txq_put_data_tso(struct fec_enet_priv_tx_q *txq, struct sk_buff *skb,
if (skb->ip_summed == CHECKSUM_PARTIAL)
estatus |= BD_ENET_TX_PINS | BD_ENET_TX_IINS;
ebdp->cbd_bdu = 0;
- ebdp->cbd_esc = estatus;
+ ebdp->cbd_esc = cpu_to_fec32(estatus);
}
/* Handle the last BD specially */
@@ -625,10 +627,10 @@ fec_enet_txq_put_data_tso(struct fec_enet_priv_tx_q *txq, struct sk_buff *skb,
if (is_last) {
status |= BD_ENET_TX_INTR;
if (fep->bufdesc_ex)
- ebdp->cbd_esc |= BD_ENET_TX_INT;
+ ebdp->cbd_esc |= cpu_to_fec32(BD_ENET_TX_INT);
}
- bdp->cbd_sc = status;
+ bdp->cbd_sc = cpu_to_fec16(status);
return 0;
}
@@ -647,7 +649,7 @@ fec_enet_txq_put_hdr_tso(struct fec_enet_priv_tx_q *txq,
unsigned short status;
unsigned int estatus = 0;
- status = bdp->cbd_sc;
+ status = fec16_to_cpu(bdp->cbd_sc);
status &= ~BD_ENET_TX_STATS;
status |= (BD_ENET_TX_TC | BD_ENET_TX_READY);
@@ -671,8 +673,8 @@ fec_enet_txq_put_hdr_tso(struct fec_enet_priv_tx_q *txq,
}
}
- bdp->cbd_bufaddr = dmabuf;
- bdp->cbd_datlen = hdr_len;
+ bdp->cbd_bufaddr = cpu_to_fec32(dmabuf);
+ bdp->cbd_datlen = cpu_to_fec16(hdr_len);
if (fep->bufdesc_ex) {
if (fep->quirks & FEC_QUIRK_HAS_AVB)
@@ -680,10 +682,10 @@ fec_enet_txq_put_hdr_tso(struct fec_enet_priv_tx_q *txq,
if (skb->ip_summed == CHECKSUM_PARTIAL)
estatus |= BD_ENET_TX_PINS | BD_ENET_TX_IINS;
ebdp->cbd_bdu = 0;
- ebdp->cbd_esc = estatus;
+ ebdp->cbd_esc = cpu_to_fec32(estatus);
}
- bdp->cbd_sc = status;
+ bdp->cbd_sc = cpu_to_fec16(status);
return 0;
}
@@ -823,15 +825,15 @@ static void fec_enet_bd_init(struct net_device *dev)
/* Initialize the BD for every fragment in the page. */
if (bdp->cbd_bufaddr)
- bdp->cbd_sc = BD_ENET_RX_EMPTY;
+ bdp->cbd_sc = cpu_to_fec16(BD_ENET_RX_EMPTY);
else
- bdp->cbd_sc = 0;
+ bdp->cbd_sc = cpu_to_fec16(0);
bdp = fec_enet_get_nextdesc(bdp, fep, q);
}
/* Set the last buffer to wrap */
bdp = fec_enet_get_prevdesc(bdp, fep, q);
- bdp->cbd_sc |= BD_SC_WRAP;
+ bdp->cbd_sc |= cpu_to_fec16(BD_SC_WRAP);
rxq->cur_rx = rxq->rx_bd_base;
}
@@ -844,18 +846,18 @@ static void fec_enet_bd_init(struct net_device *dev)
for (i = 0; i < txq->tx_ring_size; i++) {
/* Initialize the BD for every fragment in the page. */
- bdp->cbd_sc = 0;
+ bdp->cbd_sc = cpu_to_fec16(0);
if (txq->tx_skbuff[i]) {
dev_kfree_skb_any(txq->tx_skbuff[i]);
txq->tx_skbuff[i] = NULL;
}
- bdp->cbd_bufaddr = 0;
+ bdp->cbd_bufaddr = cpu_to_fec32(0);
bdp = fec_enet_get_nextdesc(bdp, fep, q);
}
/* Set the last buffer to wrap */
bdp = fec_enet_get_prevdesc(bdp, fep, q);
- bdp->cbd_sc |= BD_SC_WRAP;
+ bdp->cbd_sc |= cpu_to_fec16(BD_SC_WRAP);
txq->dirty_tx = bdp;
}
}
@@ -947,8 +949,10 @@ fec_restart(struct net_device *ndev)
*/
if (fep->quirks & FEC_QUIRK_ENET_MAC) {
memcpy(&temp_mac, ndev->dev_addr, ETH_ALEN);
- writel(cpu_to_be32(temp_mac[0]), fep->hwp + FEC_ADDR_LOW);
- writel(cpu_to_be32(temp_mac[1]), fep->hwp + FEC_ADDR_HIGH);
+ writel((__force u32)cpu_to_be32(temp_mac[0]),
+ fep->hwp + FEC_ADDR_LOW);
+ writel((__force u32)cpu_to_be32(temp_mac[1]),
+ fep->hwp + FEC_ADDR_HIGH);
}
/* Clear any outstanding interrupt. */
@@ -1222,7 +1226,7 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id)
while (bdp != READ_ONCE(txq->cur_tx)) {
/* Order the load of cur_tx and cbd_sc */
rmb();
- status = READ_ONCE(bdp->cbd_sc);
+ status = fec16_to_cpu(READ_ONCE(bdp->cbd_sc));
if (status & BD_ENET_TX_READY)
break;
@@ -1230,10 +1234,12 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id)
skb = txq->tx_skbuff[index];
txq->tx_skbuff[index] = NULL;
- if (!IS_TSO_HEADER(txq, bdp->cbd_bufaddr))
- dma_unmap_single(&fep->pdev->dev, bdp->cbd_bufaddr,
- bdp->cbd_datlen, DMA_TO_DEVICE);
- bdp->cbd_bufaddr = 0;
+ if (!IS_TSO_HEADER(txq, fec32_to_cpu(bdp->cbd_bufaddr)))
+ dma_unmap_single(&fep->pdev->dev,
+ fec32_to_cpu(bdp->cbd_bufaddr),
+ fec16_to_cpu(bdp->cbd_datlen),
+ DMA_TO_DEVICE);
+ bdp->cbd_bufaddr = cpu_to_fec32(0);
if (!skb) {
bdp = fec_enet_get_nextdesc(bdp, fep, queue_id);
continue;
@@ -1264,7 +1270,7 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id)
struct skb_shared_hwtstamps shhwtstamps;
struct bufdesc_ex *ebdp = (struct bufdesc_ex *)bdp;
- fec_enet_hwtstamp(fep, ebdp->ts, &shhwtstamps);
+ fec_enet_hwtstamp(fep, fec32_to_cpu(ebdp->ts), &shhwtstamps);
skb_tstamp_tx(skb, &shhwtstamps);
}
@@ -1324,10 +1330,8 @@ fec_enet_new_rxbdp(struct net_device *ndev, struct bufdesc *bdp, struct sk_buff
if (off)
skb_reserve(skb, fep->rx_align + 1 - off);
- bdp->cbd_bufaddr = dma_map_single(&fep->pdev->dev, skb->data,
- FEC_ENET_RX_FRSIZE - fep->rx_align,
- DMA_FROM_DEVICE);
- if (dma_mapping_error(&fep->pdev->dev, bdp->cbd_bufaddr)) {
+ bdp->cbd_bufaddr = cpu_to_fec32(dma_map_single(&fep->pdev->dev, skb->data, FEC_ENET_RX_FRSIZE - fep->rx_align, DMA_FROM_DEVICE));
+ if (dma_mapping_error(&fep->pdev->dev, fec32_to_cpu(bdp->cbd_bufaddr))) {
if (net_ratelimit())
netdev_err(ndev, "Rx DMA memory map failed\n");
return -ENOMEM;
@@ -1349,7 +1353,8 @@ static bool fec_enet_copybreak(struct net_device *ndev, struct sk_buff **skb,
if (!new_skb)
return false;
- dma_sync_single_for_cpu(&fep->pdev->dev, bdp->cbd_bufaddr,
+ dma_sync_single_for_cpu(&fep->pdev->dev,
+ fec32_to_cpu(bdp->cbd_bufaddr),
FEC_ENET_RX_FRSIZE - fep->rx_align,
DMA_FROM_DEVICE);
if (!swap)
@@ -1396,7 +1401,7 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
*/
bdp = rxq->cur_rx;
- while (!((status = bdp->cbd_sc) & BD_ENET_RX_EMPTY)) {
+ while (!((status = fec16_to_cpu(bdp->cbd_sc)) & BD_ENET_RX_EMPTY)) {
if (pkt_received >= budget)
break;
@@ -1438,7 +1443,7 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
/* Process the incoming frame. */
ndev->stats.rx_packets++;
- pkt_len = bdp->cbd_datlen;
+ pkt_len = fec16_to_cpu(bdp->cbd_datlen);
ndev->stats.rx_bytes += pkt_len;
index = fec_enet_get_bd_index(rxq->rx_bd_base, bdp, fep);
@@ -1456,7 +1461,8 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
ndev->stats.rx_dropped++;
goto rx_processing_done;
}
- dma_unmap_single(&fep->pdev->dev, bdp->cbd_bufaddr,
+ dma_unmap_single(&fep->pdev->dev,
+ fec32_to_cpu(bdp->cbd_bufaddr),
FEC_ENET_RX_FRSIZE - fep->rx_align,
DMA_FROM_DEVICE);
}
@@ -1475,7 +1481,8 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
/* If this is a VLAN packet remove the VLAN Tag */
vlan_packet_rcvd = false;
if ((ndev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
- fep->bufdesc_ex && (ebdp->cbd_esc & BD_ENET_RX_VLAN)) {
+ fep->bufdesc_ex &&
+ (ebdp->cbd_esc & cpu_to_fec32(BD_ENET_RX_VLAN))) {
/* Push and remove the vlan tag */
struct vlan_hdr *vlan_header =
(struct vlan_hdr *) (data + ETH_HLEN);
@@ -1491,12 +1498,12 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
/* Get receive timestamp from the skb */
if (fep->hwts_rx_en && fep->bufdesc_ex)
- fec_enet_hwtstamp(fep, ebdp->ts,
+ fec_enet_hwtstamp(fep, fec32_to_cpu(ebdp->ts),
skb_hwtstamps(skb));
if (fep->bufdesc_ex &&
(fep->csum_flags & FLAG_RX_CSUM_ENABLED)) {
- if (!(ebdp->cbd_esc & FLAG_RX_CSUM_ERROR)) {
+ if (!(ebdp->cbd_esc & cpu_to_fec32(FLAG_RX_CSUM_ERROR))) {
/* don't check it */
skb->ip_summed = CHECKSUM_UNNECESSARY;
} else {
@@ -1513,7 +1520,8 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
napi_gro_receive(&fep->napi, skb);
if (is_copybreak) {
- dma_sync_single_for_device(&fep->pdev->dev, bdp->cbd_bufaddr,
+ dma_sync_single_for_device(&fep->pdev->dev,
+ fec32_to_cpu(bdp->cbd_bufaddr),
FEC_ENET_RX_FRSIZE - fep->rx_align,
DMA_FROM_DEVICE);
} else {
@@ -1527,12 +1535,12 @@ rx_processing_done:
/* Mark the buffer empty */
status |= BD_ENET_RX_EMPTY;
- bdp->cbd_sc = status;
+ bdp->cbd_sc = cpu_to_fec16(status);
if (fep->bufdesc_ex) {
struct bufdesc_ex *ebdp = (struct bufdesc_ex *)bdp;
- ebdp->cbd_esc = BD_ENET_RX_INT;
+ ebdp->cbd_esc = cpu_to_fec32(BD_ENET_RX_INT);
ebdp->cbd_prot = 0;
ebdp->cbd_bdu = 0;
}
@@ -2145,8 +2153,7 @@ static int fec_enet_get_regs_len(struct net_device *ndev)
/* List of registers that can be safety be read to dump them with ethtool */
#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
- defined(CONFIG_M520x) || defined(CONFIG_M532x) || \
- defined(CONFIG_ARCH_MXC) || defined(CONFIG_SOC_IMX28)
+ defined(CONFIG_M520x) || defined(CONFIG_M532x) || defined(CONFIG_ARM)
static u32 fec_enet_register_offset[] = {
FEC_IEVENT, FEC_IMASK, FEC_R_DES_ACTIVE_0, FEC_X_DES_ACTIVE_0,
FEC_ECNTRL, FEC_MII_DATA, FEC_MII_SPEED, FEC_MIB_CTRLSTAT, FEC_R_CNTRL,
@@ -2662,7 +2669,7 @@ static void fec_enet_free_buffers(struct net_device *ndev)
rxq->rx_skbuff[i] = NULL;
if (skb) {
dma_unmap_single(&fep->pdev->dev,
- bdp->cbd_bufaddr,
+ fec32_to_cpu(bdp->cbd_bufaddr),
FEC_ENET_RX_FRSIZE - fep->rx_align,
DMA_FROM_DEVICE);
dev_kfree_skb(skb);
@@ -2777,11 +2784,11 @@ fec_enet_alloc_rxq_buffers(struct net_device *ndev, unsigned int queue)
}
rxq->rx_skbuff[i] = skb;
- bdp->cbd_sc = BD_ENET_RX_EMPTY;
+ bdp->cbd_sc = cpu_to_fec16(BD_ENET_RX_EMPTY);
if (fep->bufdesc_ex) {
struct bufdesc_ex *ebdp = (struct bufdesc_ex *)bdp;
- ebdp->cbd_esc = BD_ENET_RX_INT;
+ ebdp->cbd_esc = cpu_to_fec32(BD_ENET_RX_INT);
}
bdp = fec_enet_get_nextdesc(bdp, fep, queue);
@@ -2789,7 +2796,7 @@ fec_enet_alloc_rxq_buffers(struct net_device *ndev, unsigned int queue)
/* Set the last buffer to wrap. */
bdp = fec_enet_get_prevdesc(bdp, fep, queue);
- bdp->cbd_sc |= BD_SC_WRAP;
+ bdp->cbd_sc |= cpu_to_fec16(BD_SC_WRAP);
return 0;
err_alloc:
@@ -2812,12 +2819,12 @@ fec_enet_alloc_txq_buffers(struct net_device *ndev, unsigned int queue)
if (!txq->tx_bounce[i])
goto err_alloc;
- bdp->cbd_sc = 0;
- bdp->cbd_bufaddr = 0;
+ bdp->cbd_sc = cpu_to_fec16(0);
+ bdp->cbd_bufaddr = cpu_to_fec32(0);
if (fep->bufdesc_ex) {
struct bufdesc_ex *ebdp = (struct bufdesc_ex *)bdp;
- ebdp->cbd_esc = BD_ENET_TX_INT;
+ ebdp->cbd_esc = cpu_to_fec32(BD_ENET_TX_INT);
}
bdp = fec_enet_get_nextdesc(bdp, fep, queue);
@@ -2825,7 +2832,7 @@ fec_enet_alloc_txq_buffers(struct net_device *ndev, unsigned int queue)
/* Set the last buffer to wrap. */
bdp = fec_enet_get_prevdesc(bdp, fep, queue);
- bdp->cbd_sc |= BD_SC_WRAP;
+ bdp->cbd_sc |= cpu_to_fec16(BD_SC_WRAP);
return 0;
diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c b/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c
index 52e0091b4fb2..1ba359f17ec6 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c
@@ -552,7 +552,7 @@ static void tx_restart(struct net_device *dev)
cbd_t __iomem *prev_bd;
cbd_t __iomem *last_tx_bd;
- last_tx_bd = fep->tx_bd_base + ((fpi->tx_ring - 1) * sizeof(cbd_t));
+ last_tx_bd = fep->tx_bd_base + (fpi->tx_ring - 1);
/* get the current bd held in TBPTR and scan back from this point */
recheck_bd = curr_tbptr = (cbd_t __iomem *)
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.c b/drivers/net/ethernet/hisilicon/hns/hnae.c
index b3645297477e..3bfe36f9405b 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.c
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.c
@@ -95,21 +95,17 @@ static struct hnae_buf_ops hnae_bops = {
static int __ae_match(struct device *dev, const void *data)
{
struct hnae_ae_dev *hdev = cls_to_ae_dev(dev);
- const char *ae_id = data;
- if (!strncmp(ae_id, hdev->name, AE_NAME_SIZE))
- return 1;
-
- return 0;
+ return hdev->dev->of_node == data;
}
-static struct hnae_ae_dev *find_ae(const char *ae_id)
+static struct hnae_ae_dev *find_ae(const struct device_node *ae_node)
{
struct device *dev;
- WARN_ON(!ae_id);
+ WARN_ON(!ae_node);
- dev = class_find_device(hnae_class, NULL, ae_id, __ae_match);
+ dev = class_find_device(hnae_class, NULL, ae_node, __ae_match);
return dev ? cls_to_ae_dev(dev) : NULL;
}
@@ -316,7 +312,8 @@ EXPORT_SYMBOL(hnae_reinit_handle);
* return handle ptr or ERR_PTR
*/
struct hnae_handle *hnae_get_handle(struct device *owner_dev,
- const char *ae_id, u32 port_id,
+ const struct device_node *ae_node,
+ u32 port_id,
struct hnae_buf_ops *bops)
{
struct hnae_ae_dev *dev;
@@ -324,7 +321,7 @@ struct hnae_handle *hnae_get_handle(struct device *owner_dev,
int i, j;
int ret;
- dev = find_ae(ae_id);
+ dev = find_ae(ae_node);
if (!dev)
return ERR_PTR(-ENODEV);
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.h b/drivers/net/ethernet/hisilicon/hns/hnae.h
index 6ca94dc3dda3..1cbcb9fa3fb5 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.h
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.h
@@ -524,8 +524,11 @@ struct hnae_handle {
#define ring_to_dev(ring) ((ring)->q->dev->dev)
-struct hnae_handle *hnae_get_handle(struct device *owner_dev, const char *ae_id,
- u32 port_id, struct hnae_buf_ops *bops);
+struct hnae_handle *hnae_get_handle(struct device *owner_dev,
+ const struct device_node *ae_node,
+ u32 port_id,
+ struct hnae_buf_ops *bops);
+
void hnae_put_handle(struct hnae_handle *handle);
int hnae_ae_register(struct hnae_ae_dev *dev, struct module *owner);
void hnae_ae_unregister(struct hnae_ae_dev *dev);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
index 522b264866b4..a0070d0e740d 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
@@ -847,6 +847,7 @@ static struct hnae_ae_ops hns_dsaf_ops = {
int hns_dsaf_ae_init(struct dsaf_device *dsaf_dev)
{
struct hnae_ae_dev *ae_dev = &dsaf_dev->ae_dev;
+ static atomic_t id = ATOMIC_INIT(-1);
switch (dsaf_dev->dsaf_ver) {
case AE_VERSION_1:
@@ -858,6 +859,9 @@ int hns_dsaf_ae_init(struct dsaf_device *dsaf_dev)
default:
break;
}
+
+ snprintf(ae_dev->name, AE_NAME_SIZE, "%s%d", DSAF_DEVICE_NAME,
+ (int)atomic_inc_return(&id));
ae_dev->ops = &hns_dsaf_ops;
ae_dev->dev = dsaf_dev->dev;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
index 1c33bd06bd5c..9439f04962e1 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
@@ -35,7 +35,7 @@ int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev)
int ret, i;
u32 desc_num;
u32 buf_size;
- const char *name, *mode_str;
+ const char *mode_str;
struct device_node *np = dsaf_dev->dev->of_node;
if (of_device_is_compatible(np, "hisilicon,hns-dsaf-v1"))
@@ -43,14 +43,6 @@ int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev)
else
dsaf_dev->dsaf_ver = AE_VERSION_2;
- ret = of_property_read_string(np, "dsa_name", &name);
- if (ret) {
- dev_err(dsaf_dev->dev, "get dsaf name fail, ret=%d!\n", ret);
- return ret;
- }
- strncpy(dsaf_dev->ae_dev.name, name, AE_NAME_SIZE);
- dsaf_dev->ae_dev.name[AE_NAME_SIZE - 1] = '\0';
-
ret = of_property_read_string(np, "mode", &mode_str);
if (ret) {
dev_err(dsaf_dev->dev, "get dsaf mode fail, ret=%d!\n", ret);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
index 31c312f9826e..40205b910f80 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
@@ -18,6 +18,7 @@ struct hns_mac_cb;
#define DSAF_DRV_NAME "hns_dsaf"
#define DSAF_MOD_VERSION "v1.0"
+#define DSAF_DEVICE_NAME "dsaf"
#define HNS_DSAF_DEBUG_NW_REG_OFFSET 0x100000
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 0e30846a24f8..3f77ff77abbc 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -1802,7 +1802,7 @@ static int hns_nic_try_get_ae(struct net_device *ndev)
int ret;
h = hnae_get_handle(&priv->netdev->dev,
- priv->ae_name, priv->port_id, NULL);
+ priv->ae_node, priv->port_id, NULL);
if (IS_ERR_OR_NULL(h)) {
ret = PTR_ERR(h);
dev_dbg(priv->dev, "has not handle, register notifier!\n");
@@ -1880,13 +1880,16 @@ static int hns_nic_dev_probe(struct platform_device *pdev)
else
priv->enet_ver = AE_VERSION_2;
- ret = of_property_read_string(node, "ae-name", &priv->ae_name);
- if (ret)
- goto out_read_string_fail;
+ priv->ae_node = (void *)of_parse_phandle(node, "ae-handle", 0);
+ if (IS_ERR_OR_NULL(priv->ae_node)) {
+ ret = PTR_ERR(priv->ae_node);
+ dev_err(dev, "not find ae-handle\n");
+ goto out_read_prop_fail;
+ }
ret = of_property_read_u32(node, "port-id", &priv->port_id);
if (ret)
- goto out_read_string_fail;
+ goto out_read_prop_fail;
hns_init_mac_addr(ndev);
@@ -1945,7 +1948,7 @@ static int hns_nic_dev_probe(struct platform_device *pdev)
out_notify_fail:
(void)cancel_work_sync(&priv->service_task);
-out_read_string_fail:
+out_read_prop_fail:
free_netdev(ndev);
return ret;
}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.h b/drivers/net/ethernet/hisilicon/hns/hns_enet.h
index 4b75270f014e..c68ab3d34fc2 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.h
@@ -51,7 +51,7 @@ struct hns_nic_ops {
};
struct hns_nic_priv {
- const char *ae_name;
+ const struct device_node *ae_node;
u32 enet_ver;
u32 port_id;
int phy_mode;
diff --git a/drivers/net/ethernet/hp/hp100.c b/drivers/net/ethernet/hp/hp100.c
index 1d5c3e16d8f4..3daf2d4a7ca0 100644
--- a/drivers/net/ethernet/hp/hp100.c
+++ b/drivers/net/ethernet/hp/hp100.c
@@ -194,7 +194,6 @@ static const char *hp100_isa_tbl[] = {
};
#endif
-#ifdef CONFIG_EISA
static struct eisa_device_id hp100_eisa_tbl[] = {
{ "HWPF180" }, /* HP J2577 rev A */
{ "HWP1920" }, /* HP 27248B */
@@ -205,9 +204,7 @@ static struct eisa_device_id hp100_eisa_tbl[] = {
{ "" } /* Mandatory final entry ! */
};
MODULE_DEVICE_TABLE(eisa, hp100_eisa_tbl);
-#endif
-#ifdef CONFIG_PCI
static const struct pci_device_id hp100_pci_tbl[] = {
{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_J2585A, PCI_ANY_ID, PCI_ANY_ID,},
{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_J2585B, PCI_ANY_ID, PCI_ANY_ID,},
@@ -219,7 +216,6 @@ static const struct pci_device_id hp100_pci_tbl[] = {
{} /* Terminating entry */
};
MODULE_DEVICE_TABLE(pci, hp100_pci_tbl);
-#endif
static int hp100_rx_ratio = HP100_DEFAULT_RX_RATIO;
static int hp100_priority_tx = HP100_DEFAULT_PRIORITY_TX;
@@ -2842,7 +2838,6 @@ static void cleanup_dev(struct net_device *d)
free_netdev(d);
}
-#ifdef CONFIG_EISA
static int hp100_eisa_probe(struct device *gendev)
{
struct net_device *dev = alloc_etherdev(sizeof(struct hp100_private));
@@ -2884,9 +2879,7 @@ static struct eisa_driver hp100_eisa_driver = {
.remove = hp100_eisa_remove,
}
};
-#endif
-#ifdef CONFIG_PCI
static int hp100_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
@@ -2955,7 +2948,6 @@ static struct pci_driver hp100_pci_driver = {
.probe = hp100_pci_probe,
.remove = hp100_pci_remove,
};
-#endif
/*
* module section
@@ -3032,23 +3024,17 @@ static int __init hp100_module_init(void)
err = hp100_isa_init();
if (err && err != -ENODEV)
goto out;
-#ifdef CONFIG_EISA
err = eisa_driver_register(&hp100_eisa_driver);
if (err && err != -ENODEV)
goto out2;
-#endif
-#ifdef CONFIG_PCI
err = pci_register_driver(&hp100_pci_driver);
if (err && err != -ENODEV)
goto out3;
-#endif
out:
return err;
out3:
-#ifdef CONFIG_EISA
eisa_driver_unregister (&hp100_eisa_driver);
out2:
-#endif
hp100_isa_cleanup();
goto out;
}
@@ -3057,12 +3043,8 @@ static int __init hp100_module_init(void)
static void __exit hp100_module_exit(void)
{
hp100_isa_cleanup();
-#ifdef CONFIG_EISA
eisa_driver_unregister (&hp100_eisa_driver);
-#endif
-#ifdef CONFIG_PCI
pci_unregister_driver (&hp100_pci_driver);
-#endif
}
module_init(hp100_module_init)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index bb4612c159fd..8f3b53e0dc46 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -7117,9 +7117,7 @@ static void i40e_service_task(struct work_struct *work)
i40e_watchdog_subtask(pf);
i40e_fdir_reinit_subtask(pf);
i40e_sync_filters_subtask(pf);
-#if IS_ENABLED(CONFIG_VXLAN) || IS_ENABLED(CONFIG_GENEVE)
i40e_sync_udp_filters_subtask(pf);
-#endif
i40e_clean_adminq_subtask(pf);
i40e_service_event_complete(pf);
@@ -8515,6 +8513,8 @@ static u8 i40e_get_udp_port_idx(struct i40e_pf *pf, __be16 port)
}
#endif
+
+#if IS_ENABLED(CONFIG_VXLAN)
/**
* i40e_add_vxlan_port - Get notifications about VXLAN ports that come up
* @netdev: This physical port's netdev
@@ -8524,7 +8524,6 @@ static u8 i40e_get_udp_port_idx(struct i40e_pf *pf, __be16 port)
static void i40e_add_vxlan_port(struct net_device *netdev,
sa_family_t sa_family, __be16 port)
{
-#if IS_ENABLED(CONFIG_VXLAN)
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
@@ -8557,7 +8556,6 @@ static void i40e_add_vxlan_port(struct net_device *netdev,
pf->udp_ports[next_idx].type = I40E_AQC_TUNNEL_TYPE_VXLAN;
pf->pending_udp_bitmap |= BIT_ULL(next_idx);
pf->flags |= I40E_FLAG_UDP_FILTER_SYNC;
-#endif
}
/**
@@ -8569,7 +8567,6 @@ static void i40e_add_vxlan_port(struct net_device *netdev,
static void i40e_del_vxlan_port(struct net_device *netdev,
sa_family_t sa_family, __be16 port)
{
-#if IS_ENABLED(CONFIG_VXLAN)
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
@@ -8592,9 +8589,10 @@ static void i40e_del_vxlan_port(struct net_device *netdev,
netdev_warn(netdev, "vxlan port %d was not found, not deleting\n",
ntohs(port));
}
-#endif
}
+#endif
+#if IS_ENABLED(CONFIG_GENEVE)
/**
* i40e_add_geneve_port - Get notifications about GENEVE ports that come up
* @netdev: This physical port's netdev
@@ -8604,7 +8602,6 @@ static void i40e_del_vxlan_port(struct net_device *netdev,
static void i40e_add_geneve_port(struct net_device *netdev,
sa_family_t sa_family, __be16 port)
{
-#if IS_ENABLED(CONFIG_GENEVE)
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
@@ -8639,7 +8636,6 @@ static void i40e_add_geneve_port(struct net_device *netdev,
pf->flags |= I40E_FLAG_UDP_FILTER_SYNC;
dev_info(&pf->pdev->dev, "adding geneve port %d\n", ntohs(port));
-#endif
}
/**
@@ -8651,7 +8647,6 @@ static void i40e_add_geneve_port(struct net_device *netdev,
static void i40e_del_geneve_port(struct net_device *netdev,
sa_family_t sa_family, __be16 port)
{
-#if IS_ENABLED(CONFIG_GENEVE)
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
@@ -8677,8 +8672,8 @@ static void i40e_del_geneve_port(struct net_device *netdev,
netdev_warn(netdev, "geneve port %d was not found, not deleting\n",
ntohs(port));
}
-#endif
}
+#endif
static int i40e_get_phys_port_id(struct net_device *netdev,
struct netdev_phys_item_id *ppid)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 720516b0e8ee..47bd8b3145a7 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -2313,8 +2313,8 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags,
struct iphdr *this_ip_hdr;
u32 network_hdr_len;
u8 l4_hdr = 0;
- struct udphdr *oudph;
- struct iphdr *oiph;
+ struct udphdr *oudph = NULL;
+ struct iphdr *oiph = NULL;
u32 l4_tunnel = 0;
if (skb->encapsulation) {
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index a0c03834a2f7..55831188bc32 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -762,10 +762,10 @@ txq_put_data_tso(struct net_device *dev, struct tx_queue *txq,
if (length <= 8 && (uintptr_t)data & 0x7) {
/* Copy unaligned small data fragment to TSO header data area */
- memcpy(txq->tso_hdrs + txq->tx_curr_desc * TSO_HEADER_SIZE,
+ memcpy(txq->tso_hdrs + tx_index * TSO_HEADER_SIZE,
data, length);
desc->buf_ptr = txq->tso_hdrs_dma
- + txq->tx_curr_desc * TSO_HEADER_SIZE;
+ + tx_index * TSO_HEADER_SIZE;
} else {
/* Alignment is okay, map buffer and hand off to hardware */
txq->tx_desc_mapping[tx_index] = DESC_DMA_MAP_SINGLE;
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index fabc8df40392..662c2ee268c7 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -11,28 +11,28 @@
* warranty of any kind, whether express or implied.
*/
-#include <linux/kernel.h>
-#include <linux/netdevice.h>
+#include <linux/clk.h>
+#include <linux/cpu.h>
#include <linux/etherdevice.h>
-#include <linux/platform_device.h>
-#include <linux/skbuff.h>
+#include <linux/if_vlan.h>
#include <linux/inetdevice.h>
-#include <linux/mbus.h>
-#include <linux/module.h>
#include <linux/interrupt.h>
-#include <linux/if_vlan.h>
-#include <net/ip.h>
-#include <net/ipv6.h>
#include <linux/io.h>
-#include <net/tso.h>
+#include <linux/kernel.h>
+#include <linux/mbus.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
#include <linux/of.h>
+#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
-#include <linux/of_address.h>
#include <linux/phy.h>
-#include <linux/clk.h>
-#include <linux/cpu.h>
+#include <linux/platform_device.h>
+#include <linux/skbuff.h>
+#include <net/ip.h>
+#include <net/ipv6.h>
+#include <net/tso.h>
/* Registers */
#define MVNETA_RXQ_CONFIG_REG(q) (0x1400 + ((q) << 2))
@@ -373,6 +373,8 @@ struct mvneta_port {
/* Core clock */
struct clk *clk;
+ /* AXI clock */
+ struct clk *clk_bus;
u8 mcast_count[256];
u16 tx_ring_size;
u16 rx_ring_size;
@@ -3242,26 +3244,25 @@ static void mvneta_ethtool_update_stats(struct mvneta_port *pp)
const struct mvneta_statistic *s;
void __iomem *base = pp->base;
u32 high, low, val;
+ u64 val64;
int i;
for (i = 0, s = mvneta_statistics;
s < mvneta_statistics + ARRAY_SIZE(mvneta_statistics);
s++, i++) {
- val = 0;
-
switch (s->type) {
case T_REG_32:
val = readl_relaxed(base + s->offset);
+ pp->ethtool_stats[i] += val;
break;
case T_REG_64:
/* Docs say to read low 32-bit then high */
low = readl_relaxed(base + s->offset);
high = readl_relaxed(base + s->offset + 4);
- val = (u64)high << 32 | low;
+ val64 = (u64)high << 32 | low;
+ pp->ethtool_stats[i] += val64;
break;
}
-
- pp->ethtool_stats[i] += val;
}
}
@@ -3605,7 +3606,9 @@ static int mvneta_probe(struct platform_device *pdev)
pp->indir[0] = rxq_def;
- pp->clk = devm_clk_get(&pdev->dev, NULL);
+ pp->clk = devm_clk_get(&pdev->dev, "core");
+ if (IS_ERR(pp->clk))
+ pp->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(pp->clk)) {
err = PTR_ERR(pp->clk);
goto err_put_phy_node;
@@ -3613,6 +3616,10 @@ static int mvneta_probe(struct platform_device *pdev)
clk_prepare_enable(pp->clk);
+ pp->clk_bus = devm_clk_get(&pdev->dev, "bus");
+ if (!IS_ERR(pp->clk_bus))
+ clk_prepare_enable(pp->clk_bus);
+
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
pp->base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(pp->base)) {
@@ -3724,6 +3731,7 @@ err_free_stats:
err_free_ports:
free_percpu(pp->ports);
err_clk:
+ clk_disable_unprepare(pp->clk_bus);
clk_disable_unprepare(pp->clk);
err_put_phy_node:
of_node_put(phy_node);
@@ -3741,6 +3749,7 @@ static int mvneta_remove(struct platform_device *pdev)
struct mvneta_port *pp = netdev_priv(dev);
unregister_netdev(dev);
+ clk_disable_unprepare(pp->clk_bus);
clk_disable_unprepare(pp->clk);
free_percpu(pp->ports);
free_percpu(pp->stats);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 0c5237264e3e..bb77e2207804 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -1044,6 +1044,92 @@ static inline void mlxsw_reg_sftr_pack(char *payload,
mlxsw_reg_sftr_port_mask_set(payload, port, 1);
}
+/* SFDF - Switch Filtering DB Flush
+ * --------------------------------
+ * The switch filtering DB flush register is used to flush the FDB.
+ * Note that FDB notifications are flushed as well.
+ */
+#define MLXSW_REG_SFDF_ID 0x2013
+#define MLXSW_REG_SFDF_LEN 0x14
+
+static const struct mlxsw_reg_info mlxsw_reg_sfdf = {
+ .id = MLXSW_REG_SFDF_ID,
+ .len = MLXSW_REG_SFDF_LEN,
+};
+
+/* reg_sfdf_swid
+ * Switch partition ID.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, sfdf, swid, 0x00, 24, 8);
+
+enum mlxsw_reg_sfdf_flush_type {
+ MLXSW_REG_SFDF_FLUSH_PER_SWID,
+ MLXSW_REG_SFDF_FLUSH_PER_FID,
+ MLXSW_REG_SFDF_FLUSH_PER_PORT,
+ MLXSW_REG_SFDF_FLUSH_PER_PORT_AND_FID,
+ MLXSW_REG_SFDF_FLUSH_PER_LAG,
+ MLXSW_REG_SFDF_FLUSH_PER_LAG_AND_FID,
+};
+
+/* reg_sfdf_flush_type
+ * Flush type.
+ * 0 - All SWID dynamic entries are flushed.
+ * 1 - All FID dynamic entries are flushed.
+ * 2 - All dynamic entries pointing to port are flushed.
+ * 3 - All FID dynamic entries pointing to port are flushed.
+ * 4 - All dynamic entries pointing to LAG are flushed.
+ * 5 - All FID dynamic entries pointing to LAG are flushed.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, sfdf, flush_type, 0x04, 28, 4);
+
+/* reg_sfdf_flush_static
+ * Static.
+ * 0 - Flush only dynamic entries.
+ * 1 - Flush both dynamic and static entries.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, sfdf, flush_static, 0x04, 24, 1);
+
+static inline void mlxsw_reg_sfdf_pack(char *payload,
+ enum mlxsw_reg_sfdf_flush_type type)
+{
+ MLXSW_REG_ZERO(sfdf, payload);
+ mlxsw_reg_sfdf_flush_type_set(payload, type);
+ mlxsw_reg_sfdf_flush_static_set(payload, true);
+}
+
+/* reg_sfdf_fid
+ * FID to flush.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, sfdf, fid, 0x0C, 0, 16);
+
+/* reg_sfdf_system_port
+ * Port to flush.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, sfdf, system_port, 0x0C, 0, 16);
+
+/* reg_sfdf_port_fid_system_port
+ * Port to flush, pointed to by FID.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, sfdf, port_fid_system_port, 0x08, 0, 16);
+
+/* reg_sfdf_lag_id
+ * LAG ID to flush.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, sfdf, lag_id, 0x0C, 0, 10);
+
+/* reg_sfdf_lag_fid_lag_id
+ * LAG ID to flush, pointed to by FID.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, sfdf, lag_fid_lag_id, 0x08, 0, 10);
+
/* SLDR - Switch LAG Descriptor Register
* -----------------------------------------
* The switch LAG descriptor register is populated by LAG descriptors.
@@ -1701,20 +1787,20 @@ MLXSW_ITEM32(reg, pmlp, width, 0x00, 0, 8);
* Module number.
* Access: RW
*/
-MLXSW_ITEM32_INDEXED(reg, pmlp, module, 0x04, 0, 8, 0x04, 0, false);
+MLXSW_ITEM32_INDEXED(reg, pmlp, module, 0x04, 0, 8, 0x04, 0x00, false);
/* reg_pmlp_tx_lane
* Tx Lane. When rxtx field is cleared, this field is used for Rx as well.
* Access: RW
*/
-MLXSW_ITEM32_INDEXED(reg, pmlp, tx_lane, 0x04, 16, 2, 0x04, 16, false);
+MLXSW_ITEM32_INDEXED(reg, pmlp, tx_lane, 0x04, 16, 2, 0x04, 0x00, false);
/* reg_pmlp_rx_lane
* Rx Lane. When rxtx field is cleared, this field is ignored and Rx lane is
* equal to Tx lane.
* Access: RW
*/
-MLXSW_ITEM32_INDEXED(reg, pmlp, rx_lane, 0x04, 24, 2, 0x04, 24, false);
+MLXSW_ITEM32_INDEXED(reg, pmlp, rx_lane, 0x04, 24, 2, 0x04, 0x00, false);
static inline void mlxsw_reg_pmlp_pack(char *payload, u8 local_port)
{
@@ -3121,6 +3207,8 @@ static inline const char *mlxsw_reg_id_str(u16 reg_id)
return "SFGC";
case MLXSW_REG_SFTR_ID:
return "SFTR";
+ case MLXSW_REG_SFDF_ID:
+ return "SFDF";
case MLXSW_REG_SLDR_ID:
return "SLDR";
case MLXSW_REG_SLCR_ID:
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index ce6845d534a8..217856bdd400 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -1979,6 +1979,115 @@ static struct mlxsw_driver mlxsw_sp_driver = {
.profile = &mlxsw_sp_config_profile,
};
+static int
+mlxsw_sp_port_fdb_flush_by_port(const struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char sfdf_pl[MLXSW_REG_SFDF_LEN];
+
+ mlxsw_reg_sfdf_pack(sfdf_pl, MLXSW_REG_SFDF_FLUSH_PER_PORT);
+ mlxsw_reg_sfdf_system_port_set(sfdf_pl, mlxsw_sp_port->local_port);
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl);
+}
+
+static int
+mlxsw_sp_port_fdb_flush_by_port_fid(const struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 fid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char sfdf_pl[MLXSW_REG_SFDF_LEN];
+
+ mlxsw_reg_sfdf_pack(sfdf_pl, MLXSW_REG_SFDF_FLUSH_PER_PORT_AND_FID);
+ mlxsw_reg_sfdf_fid_set(sfdf_pl, fid);
+ mlxsw_reg_sfdf_port_fid_system_port_set(sfdf_pl,
+ mlxsw_sp_port->local_port);
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl);
+}
+
+static int
+mlxsw_sp_port_fdb_flush_by_lag_id(const struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char sfdf_pl[MLXSW_REG_SFDF_LEN];
+
+ mlxsw_reg_sfdf_pack(sfdf_pl, MLXSW_REG_SFDF_FLUSH_PER_LAG);
+ mlxsw_reg_sfdf_lag_id_set(sfdf_pl, mlxsw_sp_port->lag_id);
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl);
+}
+
+static int
+mlxsw_sp_port_fdb_flush_by_lag_id_fid(const struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 fid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char sfdf_pl[MLXSW_REG_SFDF_LEN];
+
+ mlxsw_reg_sfdf_pack(sfdf_pl, MLXSW_REG_SFDF_FLUSH_PER_LAG_AND_FID);
+ mlxsw_reg_sfdf_fid_set(sfdf_pl, fid);
+ mlxsw_reg_sfdf_lag_fid_lag_id_set(sfdf_pl, mlxsw_sp_port->lag_id);
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl);
+}
+
+static int
+__mlxsw_sp_port_fdb_flush(const struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ int err, last_err = 0;
+ u16 vid;
+
+ for (vid = 1; vid < VLAN_N_VID - 1; vid++) {
+ err = mlxsw_sp_port_fdb_flush_by_port_fid(mlxsw_sp_port, vid);
+ if (err)
+ last_err = err;
+ }
+
+ return last_err;
+}
+
+static int
+__mlxsw_sp_port_fdb_flush_lagged(const struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ int err, last_err = 0;
+ u16 vid;
+
+ for (vid = 1; vid < VLAN_N_VID - 1; vid++) {
+ err = mlxsw_sp_port_fdb_flush_by_lag_id_fid(mlxsw_sp_port, vid);
+ if (err)
+ last_err = err;
+ }
+
+ return last_err;
+}
+
+static int mlxsw_sp_port_fdb_flush(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ if (!list_empty(&mlxsw_sp_port->vports_list))
+ if (mlxsw_sp_port->lagged)
+ return __mlxsw_sp_port_fdb_flush_lagged(mlxsw_sp_port);
+ else
+ return __mlxsw_sp_port_fdb_flush(mlxsw_sp_port);
+ else
+ if (mlxsw_sp_port->lagged)
+ return mlxsw_sp_port_fdb_flush_by_lag_id(mlxsw_sp_port);
+ else
+ return mlxsw_sp_port_fdb_flush_by_port(mlxsw_sp_port);
+}
+
+static int mlxsw_sp_vport_fdb_flush(struct mlxsw_sp_port *mlxsw_sp_vport)
+{
+ u16 vfid = mlxsw_sp_vport_vfid_get(mlxsw_sp_vport);
+ u16 fid = mlxsw_sp_vfid_to_fid(vfid);
+
+ if (mlxsw_sp_vport->lagged)
+ return mlxsw_sp_port_fdb_flush_by_lag_id_fid(mlxsw_sp_vport,
+ fid);
+ else
+ return mlxsw_sp_port_fdb_flush_by_port_fid(mlxsw_sp_vport, fid);
+}
+
static bool mlxsw_sp_port_dev_check(const struct net_device *dev)
{
return dev->netdev_ops == &mlxsw_sp_port_netdev_ops;
@@ -2006,10 +2115,14 @@ static int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port)
return 0;
}
-static int mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port)
+static int mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
+ bool flush_fdb)
{
struct net_device *dev = mlxsw_sp_port->dev;
+ if (flush_fdb && mlxsw_sp_port_fdb_flush(mlxsw_sp_port))
+ netdev_err(mlxsw_sp_port->dev, "Failed to flush FDB\n");
+
mlxsw_sp_port->learning = 0;
mlxsw_sp_port->learning_sync = 0;
mlxsw_sp_port->uc_flood = 0;
@@ -2200,10 +2313,15 @@ err_col_port_enable:
return err;
}
+static int mlxsw_sp_vport_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_vport,
+ struct net_device *br_dev,
+ bool flush_fdb);
+
static int mlxsw_sp_port_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port,
struct net_device *lag_dev)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_port *mlxsw_sp_vport;
struct mlxsw_sp_upper *lag;
u16 lag_id = mlxsw_sp_port->lag_id;
int err;
@@ -2220,7 +2338,32 @@ static int mlxsw_sp_port_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port,
if (err)
return err;
+ /* In case we leave a LAG device that has bridges built on top,
+ * then their teardown sequence is never issued and we need to
+ * invoke the necessary cleanup routines ourselves.
+ */
+ list_for_each_entry(mlxsw_sp_vport, &mlxsw_sp_port->vports_list,
+ vport.list) {
+ struct net_device *br_dev;
+
+ if (!mlxsw_sp_vport->bridged)
+ continue;
+
+ br_dev = mlxsw_sp_vport_br_get(mlxsw_sp_vport);
+ mlxsw_sp_vport_bridge_leave(mlxsw_sp_vport, br_dev, false);
+ }
+
+ if (mlxsw_sp_port->bridged) {
+ mlxsw_sp_port_active_vlans_del(mlxsw_sp_port);
+ mlxsw_sp_port_bridge_leave(mlxsw_sp_port, false);
+
+ if (lag->ref_count == 1)
+ mlxsw_sp_master_bridge_dec(mlxsw_sp, NULL);
+ }
+
if (lag->ref_count == 1) {
+ if (mlxsw_sp_port_fdb_flush_by_lag_id(mlxsw_sp_port))
+ netdev_err(mlxsw_sp_port->dev, "Failed to flush FDB\n");
err = mlxsw_sp_lag_destroy(mlxsw_sp, lag_id);
if (err)
return err;
@@ -2272,9 +2415,6 @@ static int mlxsw_sp_port_lag_changed(struct mlxsw_sp_port *mlxsw_sp_port,
return mlxsw_sp_port_lag_tx_en_set(mlxsw_sp_port, info->tx_enabled);
}
-static int mlxsw_sp_vport_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_vport,
- struct net_device *br_dev);
-
static int mlxsw_sp_port_vlan_link(struct mlxsw_sp_port *mlxsw_sp_port,
struct net_device *vlan_dev)
{
@@ -2312,7 +2452,7 @@ static int mlxsw_sp_port_vlan_unlink(struct mlxsw_sp_port *mlxsw_sp_port,
struct net_device *br_dev;
br_dev = mlxsw_sp_vport_br_get(mlxsw_sp_vport);
- mlxsw_sp_vport_bridge_leave(mlxsw_sp_vport, br_dev);
+ mlxsw_sp_vport_bridge_leave(mlxsw_sp_vport, br_dev, true);
}
mlxsw_sp_vport->dev = mlxsw_sp_port->dev;
@@ -2374,7 +2514,8 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *dev,
}
mlxsw_sp_master_bridge_inc(mlxsw_sp, upper_dev);
} else {
- err = mlxsw_sp_port_bridge_leave(mlxsw_sp_port);
+ err = mlxsw_sp_port_bridge_leave(mlxsw_sp_port,
+ true);
mlxsw_sp_master_bridge_dec(mlxsw_sp, upper_dev);
if (err) {
netdev_err(dev, "Failed to leave bridge\n");
@@ -2541,7 +2682,8 @@ static void mlxsw_sp_br_vfid_destroy(struct mlxsw_sp *mlxsw_sp,
}
static int mlxsw_sp_vport_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_vport,
- struct net_device *br_dev)
+ struct net_device *br_dev,
+ bool flush_fdb)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_vport->mlxsw_sp;
u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
@@ -2604,6 +2746,9 @@ static int mlxsw_sp_vport_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_vport,
goto err_vport_flood_set;
}
+ if (flush_fdb && mlxsw_sp_vport_fdb_flush(mlxsw_sp_vport))
+ netdev_err(dev, "Failed to flush FDB\n");
+
/* Switch between the vFIDs and destroy the old one if needed. */
new_vfid->nr_vports++;
mlxsw_sp_vport->vport.vfid = new_vfid;
@@ -2777,7 +2922,7 @@ static int mlxsw_sp_netdevice_vport_event(struct net_device *dev,
if (!mlxsw_sp_vport)
return NOTIFY_DONE;
err = mlxsw_sp_vport_bridge_leave(mlxsw_sp_vport,
- upper_dev);
+ upper_dev, true);
if (err) {
netdev_err(dev, "Failed to leave bridge\n");
return NOTIFY_BAD;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index a23dc610d259..7f42eb1c320e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -120,7 +120,6 @@ struct mlxsw_sp {
} fdb_notify;
#define MLXSW_SP_DEFAULT_AGEING_TIME 300
u32 ageing_time;
- struct mutex fdb_lock; /* Make sure FDB sessions are atomic. */
struct mlxsw_sp_upper master_bridge;
struct mlxsw_sp_upper lags[MLXSW_SP_LAG_MAX];
};
@@ -254,5 +253,6 @@ int mlxsw_sp_port_kill_vid(struct net_device *dev,
__be16 __always_unused proto, u16 vid);
int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 vfid,
bool set, bool only_uc);
+void mlxsw_sp_port_active_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port);
#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 45479ef5bcf4..e492ca2cdecd 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -45,6 +45,7 @@
#include <linux/if_bridge.h>
#include <linux/workqueue.h>
#include <linux/jiffies.h>
+#include <linux/rtnetlink.h>
#include <net/switchdev.h>
#include "spectrum.h"
@@ -124,14 +125,14 @@ static int mlxsw_sp_port_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
int err;
switch (state) {
- case BR_STATE_DISABLED: /* fall-through */
case BR_STATE_FORWARDING:
spms_state = MLXSW_REG_SPMS_STATE_FORWARDING;
break;
- case BR_STATE_LISTENING: /* fall-through */
case BR_STATE_LEARNING:
spms_state = MLXSW_REG_SPMS_STATE_LEARNING;
break;
+ case BR_STATE_LISTENING: /* fall-through */
+ case BR_STATE_DISABLED: /* fall-through */
case BR_STATE_BLOCKING:
spms_state = MLXSW_REG_SPMS_STATE_DISCARDING;
break;
@@ -936,6 +937,14 @@ static int mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
vlan->vid_begin, vlan->vid_end, false);
}
+void mlxsw_sp_port_active_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ u16 vid;
+
+ for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID)
+ __mlxsw_sp_port_vlans_del(mlxsw_sp_port, vid, vid, false);
+}
+
static int
mlxsw_sp_port_fdb_static_del(struct mlxsw_sp_port *mlxsw_sp_port,
const struct switchdev_obj_port_fdb *fdb)
@@ -1040,10 +1049,12 @@ static struct mlxsw_sp_port *mlxsw_sp_lag_rep_port(struct mlxsw_sp *mlxsw_sp,
static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port,
struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb)
+ switchdev_obj_dump_cb_t *cb,
+ struct net_device *orig_dev)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- u16 vport_vid = 0, vport_fid = 0;
+ struct mlxsw_sp_port *tmp;
+ u16 vport_fid = 0;
char *sfd_pl;
char mac[ETH_ALEN];
u16 fid;
@@ -1058,13 +1069,11 @@ static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port,
if (!sfd_pl)
return -ENOMEM;
- mutex_lock(&mlxsw_sp_port->mlxsw_sp->fdb_lock);
if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
u16 tmp;
tmp = mlxsw_sp_vport_vfid_get(mlxsw_sp_port);
vport_fid = mlxsw_sp_vfid_to_fid(tmp);
- vport_vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
}
mlxsw_reg_sfd_pack(sfd_pl, MLXSW_REG_SFD_OP_QUERY_DUMP, 0);
@@ -1088,12 +1097,13 @@ static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_reg_sfd_uc_unpack(sfd_pl, i, mac, &fid,
&local_port);
if (local_port == mlxsw_sp_port->local_port) {
- if (vport_fid && vport_fid != fid)
- continue;
- else if (vport_fid)
- fdb->vid = vport_vid;
- else
+ if (vport_fid && vport_fid == fid)
+ fdb->vid = 0;
+ else if (!vport_fid &&
+ !mlxsw_sp_fid_is_vfid(fid))
fdb->vid = fid;
+ else
+ continue;
ether_addr_copy(fdb->addr, mac);
fdb->ndm_state = NUD_REACHABLE;
err = cb(&fdb->obj);
@@ -1104,14 +1114,22 @@ static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port,
case MLXSW_REG_SFD_REC_TYPE_UNICAST_LAG:
mlxsw_reg_sfd_uc_lag_unpack(sfd_pl, i,
mac, &fid, &lag_id);
- if (mlxsw_sp_port ==
- mlxsw_sp_lag_rep_port(mlxsw_sp, lag_id)) {
- if (vport_fid && vport_fid != fid)
+ tmp = mlxsw_sp_lag_rep_port(mlxsw_sp, lag_id);
+ if (tmp && tmp->local_port ==
+ mlxsw_sp_port->local_port) {
+ /* LAG records can only point to LAG
+ * devices or VLAN devices on top.
+ */
+ if (!netif_is_lag_master(orig_dev) &&
+ !is_vlan_dev(orig_dev))
continue;
- else if (vport_fid)
- fdb->vid = vport_vid;
- else
+ if (vport_fid && vport_fid == fid)
+ fdb->vid = 0;
+ else if (!vport_fid &&
+ !mlxsw_sp_fid_is_vfid(fid))
fdb->vid = fid;
+ else
+ continue;
ether_addr_copy(fdb->addr, mac);
fdb->ndm_state = NUD_REACHABLE;
err = cb(&fdb->obj);
@@ -1124,7 +1142,6 @@ static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port,
} while (num_rec == MLXSW_REG_SFD_REC_MAX_COUNT);
out:
- mutex_unlock(&mlxsw_sp_port->mlxsw_sp->fdb_lock);
kfree(sfd_pl);
return stored_err ? stored_err : err;
}
@@ -1176,7 +1193,8 @@ static int mlxsw_sp_port_obj_dump(struct net_device *dev,
break;
case SWITCHDEV_OBJ_ID_PORT_FDB:
err = mlxsw_sp_port_fdb_dump(mlxsw_sp_port,
- SWITCHDEV_OBJ_PORT_FDB(obj), cb);
+ SWITCHDEV_OBJ_PORT_FDB(obj), cb,
+ obj->orig_dev);
break;
default:
err = -EOPNOTSUPP;
@@ -1194,14 +1212,14 @@ static const struct switchdev_ops mlxsw_sp_port_switchdev_ops = {
.switchdev_port_obj_dump = mlxsw_sp_port_obj_dump,
};
-static void mlxsw_sp_fdb_call_notifiers(bool learning, bool learning_sync,
- bool adding, char *mac, u16 vid,
+static void mlxsw_sp_fdb_call_notifiers(bool learning_sync, bool adding,
+ char *mac, u16 vid,
struct net_device *dev)
{
struct switchdev_notifier_fdb_info info;
unsigned long notifier_type;
- if (learning && learning_sync) {
+ if (learning_sync) {
info.addr = mac;
info.vid = vid;
notifier_type = adding ? SWITCHDEV_FDB_ADD : SWITCHDEV_FDB_DEL;
@@ -1237,7 +1255,7 @@ static void mlxsw_sp_fdb_notify_mac_process(struct mlxsw_sp *mlxsw_sp,
netdev_err(mlxsw_sp_port->dev, "Failed to find a matching vPort following FDB notification\n");
goto just_remove;
}
- vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
+ vid = 0;
/* Override the physical port with the vPort. */
mlxsw_sp_port = mlxsw_sp_vport;
} else {
@@ -1257,8 +1275,7 @@ do_fdb_op:
if (!do_notification)
return;
- mlxsw_sp_fdb_call_notifiers(mlxsw_sp_port->learning,
- mlxsw_sp_port->learning_sync,
+ mlxsw_sp_fdb_call_notifiers(mlxsw_sp_port->learning_sync,
adding, mac, vid, mlxsw_sp_port->dev);
return;
@@ -1273,6 +1290,7 @@ static void mlxsw_sp_fdb_notify_mac_lag_process(struct mlxsw_sp *mlxsw_sp,
bool adding)
{
struct mlxsw_sp_port *mlxsw_sp_port;
+ struct net_device *dev;
char mac[ETH_ALEN];
u16 lag_vid = 0;
u16 lag_id;
@@ -1298,11 +1316,13 @@ static void mlxsw_sp_fdb_notify_mac_lag_process(struct mlxsw_sp *mlxsw_sp,
goto just_remove;
}
- vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
- lag_vid = vid;
+ lag_vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
+ dev = mlxsw_sp_vport->dev;
+ vid = 0;
/* Override the physical port with the vPort. */
mlxsw_sp_port = mlxsw_sp_vport;
} else {
+ dev = mlxsw_sp_lag_get(mlxsw_sp, lag_id)->dev;
vid = fid;
}
@@ -1319,10 +1339,8 @@ do_fdb_op:
if (!do_notification)
return;
- mlxsw_sp_fdb_call_notifiers(mlxsw_sp_port->learning,
- mlxsw_sp_port->learning_sync,
- adding, mac, vid,
- mlxsw_sp_lag_get(mlxsw_sp, lag_id)->dev);
+ mlxsw_sp_fdb_call_notifiers(mlxsw_sp_port->learning_sync, adding, mac,
+ vid, dev);
return;
just_remove:
@@ -1374,7 +1392,7 @@ static void mlxsw_sp_fdb_notify_work(struct work_struct *work)
mlxsw_sp = container_of(work, struct mlxsw_sp, fdb_notify.dw.work);
- mutex_lock(&mlxsw_sp->fdb_lock);
+ rtnl_lock();
do {
mlxsw_reg_sfn_pack(sfn_pl);
err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(sfn), sfn_pl);
@@ -1387,7 +1405,7 @@ static void mlxsw_sp_fdb_notify_work(struct work_struct *work)
mlxsw_sp_fdb_notify_rec_process(mlxsw_sp, sfn_pl, i);
} while (num_rec);
- mutex_unlock(&mlxsw_sp->fdb_lock);
+ rtnl_unlock();
kfree(sfn_pl);
mlxsw_sp_fdb_notify_work_schedule(mlxsw_sp);
@@ -1402,7 +1420,6 @@ static int mlxsw_sp_fdb_init(struct mlxsw_sp *mlxsw_sp)
dev_err(mlxsw_sp->bus_info->dev, "Failed to set default ageing time\n");
return err;
}
- mutex_init(&mlxsw_sp->fdb_lock);
INIT_DELAYED_WORK(&mlxsw_sp->fdb_notify.dw, mlxsw_sp_fdb_notify_work);
mlxsw_sp->fdb_notify.interval = MLXSW_SP_DEFAULT_LEARNING_INTERVAL;
mlxsw_sp_fdb_notify_work_schedule(mlxsw_sp);
diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c
index a10c928bbd6b..00cfd95ca59d 100644
--- a/drivers/net/ethernet/moxa/moxart_ether.c
+++ b/drivers/net/ethernet/moxa/moxart_ether.c
@@ -28,6 +28,16 @@
#include "moxart_ether.h"
+static inline void moxart_desc_write(u32 data, u32 *desc)
+{
+ *desc = cpu_to_le32(data);
+}
+
+static inline u32 moxart_desc_read(u32 *desc)
+{
+ return le32_to_cpu(*desc);
+}
+
static inline void moxart_emac_write(struct net_device *ndev,
unsigned int reg, unsigned long value)
{
@@ -112,7 +122,7 @@ static void moxart_mac_enable(struct net_device *ndev)
static void moxart_mac_setup_desc_ring(struct net_device *ndev)
{
struct moxart_mac_priv_t *priv = netdev_priv(ndev);
- void __iomem *desc;
+ void *desc;
int i;
for (i = 0; i < TX_DESC_NUM; i++) {
@@ -121,7 +131,7 @@ static void moxart_mac_setup_desc_ring(struct net_device *ndev)
priv->tx_buf[i] = priv->tx_buf_base + priv->tx_buf_size * i;
}
- writel(TX_DESC1_END, desc + TX_REG_OFFSET_DESC1);
+ moxart_desc_write(TX_DESC1_END, desc + TX_REG_OFFSET_DESC1);
priv->tx_head = 0;
priv->tx_tail = 0;
@@ -129,8 +139,8 @@ static void moxart_mac_setup_desc_ring(struct net_device *ndev)
for (i = 0; i < RX_DESC_NUM; i++) {
desc = priv->rx_desc_base + i * RX_REG_DESC_SIZE;
memset(desc, 0, RX_REG_DESC_SIZE);
- writel(RX_DESC0_DMA_OWN, desc + RX_REG_OFFSET_DESC0);
- writel(RX_BUF_SIZE & RX_DESC1_BUF_SIZE_MASK,
+ moxart_desc_write(RX_DESC0_DMA_OWN, desc + RX_REG_OFFSET_DESC0);
+ moxart_desc_write(RX_BUF_SIZE & RX_DESC1_BUF_SIZE_MASK,
desc + RX_REG_OFFSET_DESC1);
priv->rx_buf[i] = priv->rx_buf_base + priv->rx_buf_size * i;
@@ -141,12 +151,12 @@ static void moxart_mac_setup_desc_ring(struct net_device *ndev)
if (dma_mapping_error(&ndev->dev, priv->rx_mapping[i]))
netdev_err(ndev, "DMA mapping error\n");
- writel(priv->rx_mapping[i],
+ moxart_desc_write(priv->rx_mapping[i],
desc + RX_REG_OFFSET_DESC2 + RX_DESC2_ADDRESS_PHYS);
- writel(priv->rx_buf[i],
+ moxart_desc_write((uintptr_t)priv->rx_buf[i],
desc + RX_REG_OFFSET_DESC2 + RX_DESC2_ADDRESS_VIRT);
}
- writel(RX_DESC1_END, desc + RX_REG_OFFSET_DESC1);
+ moxart_desc_write(RX_DESC1_END, desc + RX_REG_OFFSET_DESC1);
priv->rx_head = 0;
@@ -201,14 +211,15 @@ static int moxart_rx_poll(struct napi_struct *napi, int budget)
napi);
struct net_device *ndev = priv->ndev;
struct sk_buff *skb;
- void __iomem *desc;
+ void *desc;
unsigned int desc0, len;
int rx_head = priv->rx_head;
int rx = 0;
while (rx < budget) {
desc = priv->rx_desc_base + (RX_REG_DESC_SIZE * rx_head);
- desc0 = readl(desc + RX_REG_OFFSET_DESC0);
+ desc0 = moxart_desc_read(desc + RX_REG_OFFSET_DESC0);
+ rmb(); /* ensure desc0 is up to date */
if (desc0 & RX_DESC0_DMA_OWN)
break;
@@ -250,7 +261,8 @@ static int moxart_rx_poll(struct napi_struct *napi, int budget)
priv->stats.multicast++;
rx_next:
- writel(RX_DESC0_DMA_OWN, desc + RX_REG_OFFSET_DESC0);
+ wmb(); /* prevent setting ownership back too early */
+ moxart_desc_write(RX_DESC0_DMA_OWN, desc + RX_REG_OFFSET_DESC0);
rx_head = RX_NEXT(rx_head);
priv->rx_head = rx_head;
@@ -310,7 +322,7 @@ static irqreturn_t moxart_mac_interrupt(int irq, void *dev_id)
static int moxart_mac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
{
struct moxart_mac_priv_t *priv = netdev_priv(ndev);
- void __iomem *desc;
+ void *desc;
unsigned int len;
unsigned int tx_head = priv->tx_head;
u32 txdes1;
@@ -319,11 +331,12 @@ static int moxart_mac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
desc = priv->tx_desc_base + (TX_REG_DESC_SIZE * tx_head);
spin_lock_irq(&priv->txlock);
- if (readl(desc + TX_REG_OFFSET_DESC0) & TX_DESC0_DMA_OWN) {
+ if (moxart_desc_read(desc + TX_REG_OFFSET_DESC0) & TX_DESC0_DMA_OWN) {
net_dbg_ratelimited("no TX space for packet\n");
priv->stats.tx_dropped++;
goto out_unlock;
}
+ rmb(); /* ensure data is only read that had TX_DESC0_DMA_OWN cleared */
len = skb->len > TX_BUF_SIZE ? TX_BUF_SIZE : skb->len;
@@ -337,9 +350,9 @@ static int moxart_mac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
priv->tx_len[tx_head] = len;
priv->tx_skb[tx_head] = skb;
- writel(priv->tx_mapping[tx_head],
+ moxart_desc_write(priv->tx_mapping[tx_head],
desc + TX_REG_OFFSET_DESC2 + TX_DESC2_ADDRESS_PHYS);
- writel(skb->data,
+ moxart_desc_write((uintptr_t)skb->data,
desc + TX_REG_OFFSET_DESC2 + TX_DESC2_ADDRESS_VIRT);
if (skb->len < ETH_ZLEN) {
@@ -354,8 +367,9 @@ static int moxart_mac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
txdes1 = TX_DESC1_LTS | TX_DESC1_FTS | (len & TX_DESC1_BUF_SIZE_MASK);
if (tx_head == TX_DESC_NUM_MASK)
txdes1 |= TX_DESC1_END;
- writel(txdes1, desc + TX_REG_OFFSET_DESC1);
- writel(TX_DESC0_DMA_OWN, desc + TX_REG_OFFSET_DESC0);
+ moxart_desc_write(txdes1, desc + TX_REG_OFFSET_DESC1);
+ wmb(); /* flush descriptor before transferring ownership */
+ moxart_desc_write(TX_DESC0_DMA_OWN, desc + TX_REG_OFFSET_DESC0);
/* start to send packet */
writel(0xffffffff, priv->base + REG_TX_POLL_DEMAND);
diff --git a/drivers/net/ethernet/moxa/moxart_ether.h b/drivers/net/ethernet/moxa/moxart_ether.h
index 2be9280d608c..93a9563ac7c6 100644
--- a/drivers/net/ethernet/moxa/moxart_ether.h
+++ b/drivers/net/ethernet/moxa/moxart_ether.h
@@ -300,7 +300,7 @@ struct moxart_mac_priv_t {
dma_addr_t rx_base;
dma_addr_t rx_mapping[RX_DESC_NUM];
- void __iomem *rx_desc_base;
+ void *rx_desc_base;
unsigned char *rx_buf_base;
unsigned char *rx_buf[RX_DESC_NUM];
unsigned int rx_head;
@@ -308,7 +308,7 @@ struct moxart_mac_priv_t {
dma_addr_t tx_base;
dma_addr_t tx_mapping[TX_DESC_NUM];
- void __iomem *tx_desc_base;
+ void *tx_desc_base;
unsigned char *tx_buf_base;
unsigned char *tx_buf[RX_DESC_NUM];
unsigned int tx_head;
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c
index 50d5604833ed..e0993eba5df3 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-main.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c
@@ -2223,8 +2223,6 @@ static irqreturn_t vxge_isr_napi(int irq, void *dev_id)
return IRQ_NONE;
}
-#ifdef CONFIG_PCI_MSI
-
static irqreturn_t vxge_tx_msix_handle(int irq, void *dev_id)
{
struct vxge_fifo *fifo = (struct vxge_fifo *)dev_id;
@@ -2442,16 +2440,13 @@ static void vxge_rem_msix_isr(struct vxgedev *vdev)
if (vdev->config.intr_type == MSI_X)
pci_disable_msix(vdev->pdev);
}
-#endif
static void vxge_rem_isr(struct vxgedev *vdev)
{
-#ifdef CONFIG_PCI_MSI
- if (vdev->config.intr_type == MSI_X) {
+ if (IS_ENABLED(CONFIG_PCI_MSI) &&
+ vdev->config.intr_type == MSI_X) {
vxge_rem_msix_isr(vdev);
- } else
-#endif
- if (vdev->config.intr_type == INTA) {
+ } else if (vdev->config.intr_type == INTA) {
synchronize_irq(vdev->pdev->irq);
free_irq(vdev->pdev->irq, vdev);
}
@@ -2460,11 +2455,10 @@ static void vxge_rem_isr(struct vxgedev *vdev)
static int vxge_add_isr(struct vxgedev *vdev)
{
int ret = 0;
-#ifdef CONFIG_PCI_MSI
int vp_idx = 0, intr_idx = 0, intr_cnt = 0, msix_idx = 0, irq_req = 0;
int pci_fun = PCI_FUNC(vdev->pdev->devfn);
- if (vdev->config.intr_type == MSI_X)
+ if (IS_ENABLED(CONFIG_PCI_MSI) && vdev->config.intr_type == MSI_X)
ret = vxge_enable_msix(vdev);
if (ret) {
@@ -2475,7 +2469,7 @@ static int vxge_add_isr(struct vxgedev *vdev)
vdev->config.intr_type = INTA;
}
- if (vdev->config.intr_type == MSI_X) {
+ if (IS_ENABLED(CONFIG_PCI_MSI) && vdev->config.intr_type == MSI_X) {
for (intr_idx = 0;
intr_idx < (vdev->no_of_vpath *
VXGE_HW_VPATH_MSIX_ACTIVE); intr_idx++) {
@@ -2576,9 +2570,8 @@ static int vxge_add_isr(struct vxgedev *vdev)
vdev->vxge_entries[intr_cnt].in_use = 1;
vdev->vxge_entries[intr_cnt].arg = &vdev->vpaths[0];
}
-INTA_MODE:
-#endif
+INTA_MODE:
if (vdev->config.intr_type == INTA) {
snprintf(vdev->desc[0], VXGE_INTR_STRLEN,
"%s:vxge:INTA", vdev->ndev->name);
@@ -3889,12 +3882,12 @@ static void vxge_device_config_init(struct vxge_hw_device_config *device_config,
if (max_mac_vpath > VXGE_MAX_MAC_ADDR_COUNT)
max_mac_vpath = VXGE_MAX_MAC_ADDR_COUNT;
-#ifndef CONFIG_PCI_MSI
- vxge_debug_init(VXGE_ERR,
- "%s: This Kernel does not support "
- "MSI-X. Defaulting to INTA", VXGE_DRIVER_NAME);
- *intr_type = INTA;
-#endif
+ if (!IS_ENABLED(CONFIG_PCI_MSI)) {
+ vxge_debug_init(VXGE_ERR,
+ "%s: This Kernel does not support "
+ "MSI-X. Defaulting to INTA", VXGE_DRIVER_NAME);
+ *intr_type = INTA;
+ }
/* Configure whether MSI-X or IRQL. */
switch (*intr_type) {
diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c
index a4ab71d43e4e..166a7fc87e2f 100644
--- a/drivers/net/ethernet/rocker/rocker.c
+++ b/drivers/net/ethernet/rocker/rocker.c
@@ -3531,12 +3531,14 @@ static void rocker_port_fdb_learn_work(struct work_struct *work)
info.addr = lw->addr;
info.vid = lw->vid;
+ rtnl_lock();
if (learned && removing)
call_switchdev_notifiers(SWITCHDEV_FDB_DEL,
lw->rocker_port->dev, &info.info);
else if (learned && !removing)
call_switchdev_notifiers(SWITCHDEV_FDB_ADD,
lw->rocker_port->dev, &info.info);
+ rtnl_unlock();
rocker_port_kfree(lw->trans, work);
}
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index cc106d892e29..23fa29877f5b 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -389,17 +389,27 @@ static int vnet_rx_one(struct vnet_port *port, struct vio_net_desc *desc)
if (vio_version_after_eq(&port->vio, 1, 8)) {
struct vio_net_dext *dext = vio_net_ext(desc);
+ skb_reset_network_header(skb);
+
if (dext->flags & VNET_PKT_HCK_IPV4_HDRCKSUM) {
if (skb->protocol == ETH_P_IP) {
- struct iphdr *iph = (struct iphdr *)skb->data;
+ struct iphdr *iph = ip_hdr(skb);
iph->check = 0;
ip_send_check(iph);
}
}
if ((dext->flags & VNET_PKT_HCK_FULLCKSUM) &&
- skb->ip_summed == CHECKSUM_NONE)
- vnet_fullcsum(skb);
+ skb->ip_summed == CHECKSUM_NONE) {
+ if (skb->protocol == htons(ETH_P_IP)) {
+ struct iphdr *iph = ip_hdr(skb);
+ int ihl = iph->ihl * 4;
+
+ skb_reset_transport_header(skb);
+ skb_set_transport_header(skb, ihl);
+ vnet_fullcsum(skb);
+ }
+ }
if (dext->flags & VNET_PKT_HCK_IPV4_HDRCKSUM_OK) {
skb->ip_summed = CHECKSUM_PARTIAL;
skb->csum_level = 0;
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index 657b65bf5cac..18bf3a8fdc50 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -82,7 +82,7 @@ struct cpdma_desc {
struct cpdma_desc_pool {
phys_addr_t phys;
- u32 hw_addr;
+ dma_addr_t hw_addr;
void __iomem *iomap; /* ioremap map */
void *cpumap; /* dma_alloc map */
int desc_size, mem_size;
@@ -152,7 +152,7 @@ struct cpdma_chan {
* abstract out these details
*/
static struct cpdma_desc_pool *
-cpdma_desc_pool_create(struct device *dev, u32 phys, u32 hw_addr,
+cpdma_desc_pool_create(struct device *dev, u32 phys, dma_addr_t hw_addr,
int size, int align)
{
int bitmap_size;
@@ -176,13 +176,13 @@ cpdma_desc_pool_create(struct device *dev, u32 phys, u32 hw_addr,
if (phys) {
pool->phys = phys;
- pool->iomap = ioremap(phys, size);
+ pool->iomap = ioremap(phys, size); /* should be memremap? */
pool->hw_addr = hw_addr;
} else {
- pool->cpumap = dma_alloc_coherent(dev, size, &pool->phys,
+ pool->cpumap = dma_alloc_coherent(dev, size, &pool->hw_addr,
GFP_KERNEL);
- pool->iomap = pool->cpumap;
- pool->hw_addr = pool->phys;
+ pool->iomap = (void __iomem __force *)pool->cpumap;
+ pool->phys = pool->hw_addr; /* assumes no IOMMU, don't use this value */
}
if (pool->iomap)
diff --git a/drivers/net/fddi/defxx.c b/drivers/net/fddi/defxx.c
index 7f975a2c8990..b0de8ecd7fe8 100644
--- a/drivers/net/fddi/defxx.c
+++ b/drivers/net/fddi/defxx.c
@@ -533,8 +533,8 @@ static int dfx_register(struct device *bdev)
const char *print_name = dev_name(bdev);
struct net_device *dev;
DFX_board_t *bp; /* board pointer */
- resource_size_t bar_start[3]; /* pointers to ports */
- resource_size_t bar_len[3]; /* resource length */
+ resource_size_t bar_start[3] = {0}; /* pointers to ports */
+ resource_size_t bar_len[3] = {0}; /* resource length */
int alloc_size; /* total buffer size used */
struct resource *region;
int err = 0;
@@ -3697,8 +3697,8 @@ static void dfx_unregister(struct device *bdev)
int dfx_bus_pci = dev_is_pci(bdev);
int dfx_bus_tc = DFX_BUS_TC(bdev);
int dfx_use_mmio = DFX_MMIO || dfx_bus_tc;
- resource_size_t bar_start[3]; /* pointers to ports */
- resource_size_t bar_len[3]; /* resource lengths */
+ resource_size_t bar_start[3] = {0}; /* pointers to ports */
+ resource_size_t bar_len[3] = {0}; /* resource lengths */
int alloc_size; /* total buffer size used */
unregister_netdev(dev);
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 7456569f53c1..0b14ac3b8d11 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -980,9 +980,9 @@ static netdev_tx_t geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
opts = ip_tunnel_info_opts(info);
if (key->tun_flags & TUNNEL_CSUM)
- flags |= GENEVE_F_UDP_CSUM;
+ flags &= ~GENEVE_F_UDP_ZERO_CSUM6_TX;
else
- flags &= ~GENEVE_F_UDP_CSUM;
+ flags |= GENEVE_F_UDP_ZERO_CSUM6_TX;
err = geneve6_build_skb(dst, skb, key->tun_flags, vni,
info->options_len, opts,
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index f4130af09244..fcb92c0d0eb9 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -624,6 +624,7 @@ struct nvsp_message {
#define RNDIS_PKT_ALIGN_DEFAULT 8
struct multi_send_data {
+ struct sk_buff *skb; /* skb containing the pkt */
struct hv_netvsc_packet *pkt; /* netvsc pkt pending */
u32 count; /* counter of batched packets */
};
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 059fc5231601..ec313fc08d82 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -841,6 +841,18 @@ static inline int netvsc_send_pkt(
return ret;
}
+/* Move packet out of multi send data (msd), and clear msd */
+static inline void move_pkt_msd(struct hv_netvsc_packet **msd_send,
+ struct sk_buff **msd_skb,
+ struct multi_send_data *msdp)
+{
+ *msd_skb = msdp->skb;
+ *msd_send = msdp->pkt;
+ msdp->skb = NULL;
+ msdp->pkt = NULL;
+ msdp->count = 0;
+}
+
int netvsc_send(struct hv_device *device,
struct hv_netvsc_packet *packet,
struct rndis_message *rndis_msg,
@@ -855,6 +867,7 @@ int netvsc_send(struct hv_device *device,
unsigned int section_index = NETVSC_INVALID_INDEX;
struct multi_send_data *msdp;
struct hv_netvsc_packet *msd_send = NULL, *cur_send = NULL;
+ struct sk_buff *msd_skb = NULL;
bool try_batch;
bool xmit_more = (skb != NULL) ? skb->xmit_more : false;
@@ -897,10 +910,8 @@ int netvsc_send(struct hv_device *device,
net_device->send_section_size) {
section_index = netvsc_get_next_send_section(net_device);
if (section_index != NETVSC_INVALID_INDEX) {
- msd_send = msdp->pkt;
- msdp->pkt = NULL;
- msdp->count = 0;
- msd_len = 0;
+ move_pkt_msd(&msd_send, &msd_skb, msdp);
+ msd_len = 0;
}
}
@@ -919,31 +930,31 @@ int netvsc_send(struct hv_device *device,
packet->total_data_buflen += msd_len;
}
- if (msdp->pkt)
- dev_kfree_skb_any(skb);
+ if (msdp->skb)
+ dev_kfree_skb_any(msdp->skb);
if (xmit_more && !packet->cp_partial) {
+ msdp->skb = skb;
msdp->pkt = packet;
msdp->count++;
} else {
cur_send = packet;
+ msdp->skb = NULL;
msdp->pkt = NULL;
msdp->count = 0;
}
} else {
- msd_send = msdp->pkt;
- msdp->pkt = NULL;
- msdp->count = 0;
+ move_pkt_msd(&msd_send, &msd_skb, msdp);
cur_send = packet;
}
if (msd_send) {
- m_ret = netvsc_send_pkt(msd_send, net_device, pb, skb);
+ m_ret = netvsc_send_pkt(msd_send, net_device, NULL, msd_skb);
if (m_ret != 0) {
netvsc_free_send_slot(net_device,
msd_send->send_buf_index);
- dev_kfree_skb_any(skb);
+ dev_kfree_skb_any(msd_skb);
}
}
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 1c8db9afdcda..1d3a66563bac 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -196,65 +196,6 @@ static void *init_ppi_data(struct rndis_message *msg, u32 ppi_size,
return ppi;
}
-union sub_key {
- u64 k;
- struct {
- u8 pad[3];
- u8 kb;
- u32 ka;
- };
-};
-
-/* Toeplitz hash function
- * data: network byte order
- * return: host byte order
- */
-static u32 comp_hash(u8 *key, int klen, void *data, int dlen)
-{
- union sub_key subk;
- int k_next = 4;
- u8 dt;
- int i, j;
- u32 ret = 0;
-
- subk.k = 0;
- subk.ka = ntohl(*(u32 *)key);
-
- for (i = 0; i < dlen; i++) {
- subk.kb = key[k_next];
- k_next = (k_next + 1) % klen;
- dt = ((u8 *)data)[i];
- for (j = 0; j < 8; j++) {
- if (dt & 0x80)
- ret ^= subk.ka;
- dt <<= 1;
- subk.k <<= 1;
- }
- }
-
- return ret;
-}
-
-static bool netvsc_set_hash(u32 *hash, struct sk_buff *skb)
-{
- struct flow_keys flow;
- int data_len;
-
- if (!skb_flow_dissect_flow_keys(skb, &flow, 0) ||
- !(flow.basic.n_proto == htons(ETH_P_IP) ||
- flow.basic.n_proto == htons(ETH_P_IPV6)))
- return false;
-
- if (flow.basic.ip_proto == IPPROTO_TCP)
- data_len = 12;
- else
- data_len = 8;
-
- *hash = comp_hash(netvsc_hash_key, HASH_KEYLEN, &flow, data_len);
-
- return true;
-}
-
static u16 netvsc_select_queue(struct net_device *ndev, struct sk_buff *skb,
void *accel_priv, select_queue_fallback_t fallback)
{
@@ -267,11 +208,9 @@ static u16 netvsc_select_queue(struct net_device *ndev, struct sk_buff *skb,
if (nvsc_dev == NULL || ndev->real_num_tx_queues <= 1)
return 0;
- if (netvsc_set_hash(&hash, skb)) {
- q_idx = nvsc_dev->send_table[hash % VRSS_SEND_TAB_SIZE] %
- ndev->real_num_tx_queues;
- skb_set_hash(skb, hash, PKT_HASH_TYPE_L3);
- }
+ hash = skb_get_hash(skb);
+ q_idx = nvsc_dev->send_table[hash % VRSS_SEND_TAB_SIZE] %
+ ndev->real_num_tx_queues;
if (!nvsc_dev->chn_table[q_idx])
q_idx = 0;
diff --git a/drivers/net/irda/bfin_sir.h b/drivers/net/irda/bfin_sir.h
index 29cbde8501ed..d47cf14bb4a5 100644
--- a/drivers/net/irda/bfin_sir.h
+++ b/drivers/net/irda/bfin_sir.h
@@ -82,9 +82,6 @@ struct bfin_sir_self {
#define DRIVER_NAME "bfin_sir"
-#define port_membase(port) (((struct bfin_sir_port *)(port))->membase)
-#define get_lsr_cache(port) (((struct bfin_sir_port *)(port))->lsr)
-#define put_lsr_cache(port, v) (((struct bfin_sir_port *)(port))->lsr = (v))
#include <asm/bfin_serial.h>
static const unsigned short per[][4] = {
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 6a57a005e0ca..94e688805dd2 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1323,6 +1323,7 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
list_add_tail_rcu(&vlan->list, &port->vlans);
netif_stacked_transfer_operstate(lowerdev, dev);
+ linkwatch_fire_event(dev);
return 0;
@@ -1522,6 +1523,7 @@ static int macvlan_device_event(struct notifier_block *unused,
port = macvlan_port_get_rtnl(dev);
switch (event) {
+ case NETDEV_UP:
case NETDEV_CHANGE:
list_for_each_entry(vlan, &port->vlans, list)
netif_stacked_transfer_operstate(vlan->lowerdev,
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 60994a83a0d6..f0a77020037a 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -186,6 +186,7 @@ config MDIO_GPIO
config MDIO_OCTEON
tristate "Support for MDIO buses on Octeon and ThunderX SOCs"
depends on 64BIT
+ depends on HAS_IOMEM
help
This module provides a driver for the Octeon and ThunderX MDIO
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index 180f69952779..7a240fce3a7e 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -846,6 +846,11 @@ static void decode_rxts(struct dp83640_private *dp83640,
struct skb_shared_hwtstamps *shhwtstamps = NULL;
struct sk_buff *skb;
unsigned long flags;
+ u8 overflow;
+
+ overflow = (phy_rxts->ns_hi >> 14) & 0x3;
+ if (overflow)
+ pr_debug("rx timestamp queue overflow, count %d\n", overflow);
spin_lock_irqsave(&dp83640->rx_lock, flags);
@@ -888,6 +893,7 @@ static void decode_txts(struct dp83640_private *dp83640,
struct skb_shared_hwtstamps shhwtstamps;
struct sk_buff *skb;
u64 ns;
+ u8 overflow;
/* We must already have the skb that triggered this. */
@@ -897,6 +903,17 @@ static void decode_txts(struct dp83640_private *dp83640,
pr_debug("have timestamp but tx_queue empty\n");
return;
}
+
+ overflow = (phy_txts->ns_hi >> 14) & 0x3;
+ if (overflow) {
+ pr_debug("tx timestamp queue overflow, count %d\n", overflow);
+ while (skb) {
+ skb_complete_tx_timestamp(skb, NULL);
+ skb = skb_dequeue(&dp83640->tx_queue);
+ }
+ return;
+ }
+
ns = phy2txts(phy_txts);
memset(&shhwtstamps, 0, sizeof(shhwtstamps));
shhwtstamps.hwtstamp = ns_to_ktime(ns);
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 8763bb20988a..5590b9c182c9 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -692,25 +692,29 @@ void phy_change(struct work_struct *work)
struct phy_device *phydev =
container_of(work, struct phy_device, phy_queue);
- if (phydev->drv->did_interrupt &&
- !phydev->drv->did_interrupt(phydev))
- goto ignore;
+ if (phy_interrupt_is_valid(phydev)) {
+ if (phydev->drv->did_interrupt &&
+ !phydev->drv->did_interrupt(phydev))
+ goto ignore;
- if (phy_disable_interrupts(phydev))
- goto phy_err;
+ if (phy_disable_interrupts(phydev))
+ goto phy_err;
+ }
mutex_lock(&phydev->lock);
if ((PHY_RUNNING == phydev->state) || (PHY_NOLINK == phydev->state))
phydev->state = PHY_CHANGELINK;
mutex_unlock(&phydev->lock);
- atomic_dec(&phydev->irq_disable);
- enable_irq(phydev->irq);
+ if (phy_interrupt_is_valid(phydev)) {
+ atomic_dec(&phydev->irq_disable);
+ enable_irq(phydev->irq);
- /* Reenable interrupts */
- if (PHY_HALTED != phydev->state &&
- phy_config_interrupt(phydev, PHY_INTERRUPT_ENABLED))
- goto irq_enable_err;
+ /* Reenable interrupts */
+ if (PHY_HALTED != phydev->state &&
+ phy_config_interrupt(phydev, PHY_INTERRUPT_ENABLED))
+ goto irq_enable_err;
+ }
/* reschedule state queue work to run as soon as possible */
cancel_delayed_work_sync(&phydev->state_queue);
@@ -905,10 +909,10 @@ void phy_state_machine(struct work_struct *work)
phydev->adjust_link(phydev->attached_dev);
break;
case PHY_RUNNING:
- /* Only register a CHANGE if we are polling or ignoring
- * interrupts and link changed since latest checking.
+ /* Only register a CHANGE if we are polling and link changed
+ * since latest checking.
*/
- if (!phy_interrupt_is_valid(phydev)) {
+ if (phydev->irq == PHY_POLL) {
old_link = phydev->link;
err = phy_read_status(phydev);
if (err)
@@ -1000,15 +1004,21 @@ void phy_state_machine(struct work_struct *work)
phy_state_to_str(old_state),
phy_state_to_str(phydev->state));
- queue_delayed_work(system_power_efficient_wq, &phydev->state_queue,
- PHY_STATE_TIME * HZ);
+ /* Only re-schedule a PHY state machine change if we are polling the
+ * PHY, if PHY_IGNORE_INTERRUPT is set, then we will be moving
+ * between states from phy_mac_interrupt()
+ */
+ if (phydev->irq == PHY_POLL)
+ queue_delayed_work(system_power_efficient_wq, &phydev->state_queue,
+ PHY_STATE_TIME * HZ);
}
void phy_mac_interrupt(struct phy_device *phydev, int new_link)
{
- cancel_work_sync(&phydev->phy_queue);
phydev->link = new_link;
- schedule_work(&phydev->phy_queue);
+
+ /* Trigger a state machine change */
+ queue_work(system_power_efficient_wq, &phydev->phy_queue);
}
EXPORT_SYMBOL(phy_mac_interrupt);
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index e485f2653c82..2e21e9366f76 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -24,6 +24,10 @@
#include <linux/netdevice.h>
#include <linux/smscphy.h>
+struct smsc_phy_priv {
+ bool energy_enable;
+};
+
static int smsc_phy_config_intr(struct phy_device *phydev)
{
int rc = phy_write (phydev, MII_LAN83C185_IM,
@@ -43,19 +47,14 @@ static int smsc_phy_ack_interrupt(struct phy_device *phydev)
static int smsc_phy_config_init(struct phy_device *phydev)
{
- int __maybe_unused len;
- struct device *dev __maybe_unused = &phydev->mdio.dev;
- struct device_node *of_node __maybe_unused = dev->of_node;
+ struct smsc_phy_priv *priv = phydev->priv;
+
int rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS);
- int enable_energy = 1;
if (rc < 0)
return rc;
- if (of_find_property(of_node, "smsc,disable-energy-detect", &len))
- enable_energy = 0;
-
- if (enable_energy) {
+ if (priv->energy_enable) {
/* Enable energy detect mode for this SMSC Transceivers */
rc = phy_write(phydev, MII_LAN83C185_CTRL_STATUS,
rc | MII_LAN83C185_EDPWRDOWN);
@@ -110,10 +109,13 @@ static int lan911x_config_init(struct phy_device *phydev)
*/
static int lan87xx_read_status(struct phy_device *phydev)
{
+ struct smsc_phy_priv *priv = phydev->priv;
+
int err = genphy_read_status(phydev);
- int i;
- if (!phydev->link) {
+ if (!phydev->link && priv->energy_enable) {
+ int i;
+
/* Disable EDPD to wake up PHY */
int rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS);
if (rc < 0)
@@ -149,6 +151,26 @@ static int lan87xx_read_status(struct phy_device *phydev)
return err;
}
+static int smsc_phy_probe(struct phy_device *phydev)
+{
+ struct device *dev = &phydev->mdio.dev;
+ struct device_node *of_node = dev->of_node;
+ struct smsc_phy_priv *priv;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->energy_enable = true;
+
+ if (of_property_read_bool(of_node, "smsc,disable-energy-detect"))
+ priv->energy_enable = false;
+
+ phydev->priv = priv;
+
+ return 0;
+}
+
static struct phy_driver smsc_phy_driver[] = {
{
.phy_id = 0x0007c0a0, /* OUI=0x00800f, Model#=0x0a */
@@ -159,6 +181,8 @@ static struct phy_driver smsc_phy_driver[] = {
| SUPPORTED_Asym_Pause),
.flags = PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+ .probe = smsc_phy_probe,
+
/* basic functions */
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
@@ -180,6 +204,8 @@ static struct phy_driver smsc_phy_driver[] = {
| SUPPORTED_Asym_Pause),
.flags = PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+ .probe = smsc_phy_probe,
+
/* basic functions */
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
@@ -201,6 +227,8 @@ static struct phy_driver smsc_phy_driver[] = {
| SUPPORTED_Asym_Pause),
.flags = PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+ .probe = smsc_phy_probe,
+
/* basic functions */
.config_aneg = genphy_config_aneg,
.read_status = lan87xx_read_status,
@@ -222,6 +250,8 @@ static struct phy_driver smsc_phy_driver[] = {
| SUPPORTED_Asym_Pause),
.flags = PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+ .probe = smsc_phy_probe,
+
/* basic functions */
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
@@ -242,6 +272,8 @@ static struct phy_driver smsc_phy_driver[] = {
| SUPPORTED_Asym_Pause),
.flags = PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+ .probe = smsc_phy_probe,
+
/* basic functions */
.config_aneg = genphy_config_aneg,
.read_status = lan87xx_read_status,
@@ -263,6 +295,8 @@ static struct phy_driver smsc_phy_driver[] = {
| SUPPORTED_Asym_Pause),
.flags = PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+ .probe = smsc_phy_probe,
+
/* basic functions */
.config_aneg = genphy_config_aneg,
.read_status = lan87xx_read_status,
diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index 90868ca5e341..ae0905ed4a32 100644
--- a/drivers/net/ppp/pptp.c
+++ b/drivers/net/ppp/pptp.c
@@ -129,24 +129,27 @@ static int lookup_chan_dst(u16 call_id, __be32 d_addr)
return i < MAX_CALLID;
}
-static int add_chan(struct pppox_sock *sock)
+static int add_chan(struct pppox_sock *sock,
+ struct pptp_addr *sa)
{
static int call_id;
spin_lock(&chan_lock);
- if (!sock->proto.pptp.src_addr.call_id) {
+ if (!sa->call_id) {
call_id = find_next_zero_bit(callid_bitmap, MAX_CALLID, call_id + 1);
if (call_id == MAX_CALLID) {
call_id = find_next_zero_bit(callid_bitmap, MAX_CALLID, 1);
if (call_id == MAX_CALLID)
goto out_err;
}
- sock->proto.pptp.src_addr.call_id = call_id;
- } else if (test_bit(sock->proto.pptp.src_addr.call_id, callid_bitmap))
+ sa->call_id = call_id;
+ } else if (test_bit(sa->call_id, callid_bitmap)) {
goto out_err;
+ }
- set_bit(sock->proto.pptp.src_addr.call_id, callid_bitmap);
- rcu_assign_pointer(callid_sock[sock->proto.pptp.src_addr.call_id], sock);
+ sock->proto.pptp.src_addr = *sa;
+ set_bit(sa->call_id, callid_bitmap);
+ rcu_assign_pointer(callid_sock[sa->call_id], sock);
spin_unlock(&chan_lock);
return 0;
@@ -416,7 +419,6 @@ static int pptp_bind(struct socket *sock, struct sockaddr *uservaddr,
struct sock *sk = sock->sk;
struct sockaddr_pppox *sp = (struct sockaddr_pppox *) uservaddr;
struct pppox_sock *po = pppox_sk(sk);
- struct pptp_opt *opt = &po->proto.pptp;
int error = 0;
if (sockaddr_len < sizeof(struct sockaddr_pppox))
@@ -424,10 +426,22 @@ static int pptp_bind(struct socket *sock, struct sockaddr *uservaddr,
lock_sock(sk);
- opt->src_addr = sp->sa_addr.pptp;
- if (add_chan(po))
+ if (sk->sk_state & PPPOX_DEAD) {
+ error = -EALREADY;
+ goto out;
+ }
+
+ if (sk->sk_state & PPPOX_BOUND) {
error = -EBUSY;
+ goto out;
+ }
+
+ if (add_chan(po, &sp->sa_addr.pptp))
+ error = -EBUSY;
+ else
+ sk->sk_state |= PPPOX_BOUND;
+out:
release_sock(sk);
return error;
}
@@ -498,7 +512,7 @@ static int pptp_connect(struct socket *sock, struct sockaddr *uservaddr,
}
opt->dst_addr = sp->sa_addr.pptp;
- sk->sk_state = PPPOX_CONNECTED;
+ sk->sk_state |= PPPOX_CONNECTED;
end:
release_sock(sk);
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 2ed53331bfb2..1c299b8a162d 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -36,7 +36,7 @@
#define DRIVER_AUTHOR "WOOJUNG HUH <woojung.huh@microchip.com>"
#define DRIVER_DESC "LAN78XX USB 3.0 Gigabit Ethernet Devices"
#define DRIVER_NAME "lan78xx"
-#define DRIVER_VERSION "1.0.1"
+#define DRIVER_VERSION "1.0.2"
#define TX_TIMEOUT_JIFFIES (5 * HZ)
#define THROTTLE_JIFFIES (HZ / 8)
@@ -462,32 +462,53 @@ static int lan78xx_read_raw_eeprom(struct lan78xx_net *dev, u32 offset,
u32 length, u8 *data)
{
u32 val;
+ u32 saved;
int i, ret;
+ int retval;
- ret = lan78xx_eeprom_confirm_not_busy(dev);
- if (ret)
- return ret;
+ /* depends on chip, some EEPROM pins are muxed with LED function.
+ * disable & restore LED function to access EEPROM.
+ */
+ ret = lan78xx_read_reg(dev, HW_CFG, &val);
+ saved = val;
+ if ((dev->devid & ID_REV_CHIP_ID_MASK_) == 0x78000000) {
+ val &= ~(HW_CFG_LED1_EN_ | HW_CFG_LED0_EN_);
+ ret = lan78xx_write_reg(dev, HW_CFG, val);
+ }
+
+ retval = lan78xx_eeprom_confirm_not_busy(dev);
+ if (retval)
+ return retval;
for (i = 0; i < length; i++) {
val = E2P_CMD_EPC_BUSY_ | E2P_CMD_EPC_CMD_READ_;
val |= (offset & E2P_CMD_EPC_ADDR_MASK_);
ret = lan78xx_write_reg(dev, E2P_CMD, val);
- if (unlikely(ret < 0))
- return -EIO;
+ if (unlikely(ret < 0)) {
+ retval = -EIO;
+ goto exit;
+ }
- ret = lan78xx_wait_eeprom(dev);
- if (ret < 0)
- return ret;
+ retval = lan78xx_wait_eeprom(dev);
+ if (retval < 0)
+ goto exit;
ret = lan78xx_read_reg(dev, E2P_DATA, &val);
- if (unlikely(ret < 0))
- return -EIO;
+ if (unlikely(ret < 0)) {
+ retval = -EIO;
+ goto exit;
+ }
data[i] = val & 0xFF;
offset++;
}
- return 0;
+ retval = 0;
+exit:
+ if ((dev->devid & ID_REV_CHIP_ID_MASK_) == 0x78000000)
+ ret = lan78xx_write_reg(dev, HW_CFG, saved);
+
+ return retval;
}
static int lan78xx_read_eeprom(struct lan78xx_net *dev, u32 offset,
@@ -509,44 +530,67 @@ static int lan78xx_write_raw_eeprom(struct lan78xx_net *dev, u32 offset,
u32 length, u8 *data)
{
u32 val;
+ u32 saved;
int i, ret;
+ int retval;
- ret = lan78xx_eeprom_confirm_not_busy(dev);
- if (ret)
- return ret;
+ /* depends on chip, some EEPROM pins are muxed with LED function.
+ * disable & restore LED function to access EEPROM.
+ */
+ ret = lan78xx_read_reg(dev, HW_CFG, &val);
+ saved = val;
+ if ((dev->devid & ID_REV_CHIP_ID_MASK_) == 0x78000000) {
+ val &= ~(HW_CFG_LED1_EN_ | HW_CFG_LED0_EN_);
+ ret = lan78xx_write_reg(dev, HW_CFG, val);
+ }
+
+ retval = lan78xx_eeprom_confirm_not_busy(dev);
+ if (retval)
+ goto exit;
/* Issue write/erase enable command */
val = E2P_CMD_EPC_BUSY_ | E2P_CMD_EPC_CMD_EWEN_;
ret = lan78xx_write_reg(dev, E2P_CMD, val);
- if (unlikely(ret < 0))
- return -EIO;
+ if (unlikely(ret < 0)) {
+ retval = -EIO;
+ goto exit;
+ }
- ret = lan78xx_wait_eeprom(dev);
- if (ret < 0)
- return ret;
+ retval = lan78xx_wait_eeprom(dev);
+ if (retval < 0)
+ goto exit;
for (i = 0; i < length; i++) {
/* Fill data register */
val = data[i];
ret = lan78xx_write_reg(dev, E2P_DATA, val);
- if (ret < 0)
- return ret;
+ if (ret < 0) {
+ retval = -EIO;
+ goto exit;
+ }
/* Send "write" command */
val = E2P_CMD_EPC_BUSY_ | E2P_CMD_EPC_CMD_WRITE_;
val |= (offset & E2P_CMD_EPC_ADDR_MASK_);
ret = lan78xx_write_reg(dev, E2P_CMD, val);
- if (ret < 0)
- return ret;
+ if (ret < 0) {
+ retval = -EIO;
+ goto exit;
+ }
- ret = lan78xx_wait_eeprom(dev);
- if (ret < 0)
- return ret;
+ retval = lan78xx_wait_eeprom(dev);
+ if (retval < 0)
+ goto exit;
offset++;
}
- return 0;
+ retval = 0;
+exit:
+ if ((dev->devid & ID_REV_CHIP_ID_MASK_) == 0x78000000)
+ ret = lan78xx_write_reg(dev, HW_CFG, saved);
+
+ return retval;
}
static int lan78xx_read_raw_otp(struct lan78xx_net *dev, u32 offset,
@@ -904,7 +948,6 @@ static int lan78xx_link_reset(struct lan78xx_net *dev)
if (!phydev->link && dev->link_on) {
dev->link_on = false;
- netif_carrier_off(dev->net);
/* reset MAC */
ret = lan78xx_read_reg(dev, MAC_CR, &buf);
@@ -914,6 +957,8 @@ static int lan78xx_link_reset(struct lan78xx_net *dev)
ret = lan78xx_write_reg(dev, MAC_CR, buf);
if (unlikely(ret < 0))
return -EIO;
+
+ phy_mac_interrupt(phydev, 0);
} else if (phydev->link && !dev->link_on) {
dev->link_on = true;
@@ -953,7 +998,7 @@ static int lan78xx_link_reset(struct lan78xx_net *dev)
ethtool_cmd_speed(&ecmd), ecmd.duplex, ladv, radv);
ret = lan78xx_update_flowcontrol(dev, ecmd.duplex, ladv, radv);
- netif_carrier_on(dev->net);
+ phy_mac_interrupt(phydev, 1);
}
return ret;
@@ -1495,7 +1540,6 @@ done:
static int lan78xx_mdio_init(struct lan78xx_net *dev)
{
int ret;
- int i;
dev->mdiobus = mdiobus_alloc();
if (!dev->mdiobus) {
@@ -1511,10 +1555,6 @@ static int lan78xx_mdio_init(struct lan78xx_net *dev)
snprintf(dev->mdiobus->id, MII_BUS_ID_SIZE, "usb-%03d:%03d",
dev->udev->bus->busnum, dev->udev->devnum);
- /* handle our own interrupt */
- for (i = 0; i < PHY_MAX_ADDR; i++)
- dev->mdiobus->irq[i] = PHY_IGNORE_INTERRUPT;
-
switch (dev->devid & ID_REV_CHIP_ID_MASK_) {
case 0x78000000:
case 0x78500000:
@@ -1558,6 +1598,16 @@ static int lan78xx_phy_init(struct lan78xx_net *dev)
return -EIO;
}
+ /* Enable PHY interrupts.
+ * We handle our own interrupt
+ */
+ ret = phy_read(phydev, LAN88XX_INT_STS);
+ ret = phy_write(phydev, LAN88XX_INT_MASK,
+ LAN88XX_INT_MASK_MDINTPIN_EN_ |
+ LAN88XX_INT_MASK_LINK_CHANGE_);
+
+ phydev->irq = PHY_IGNORE_INTERRUPT;
+
ret = phy_connect_direct(dev->net, phydev,
lan78xx_link_status_change,
PHY_INTERFACE_MODE_GMII);
@@ -1580,14 +1630,6 @@ static int lan78xx_phy_init(struct lan78xx_net *dev)
SUPPORTED_Pause | SUPPORTED_Asym_Pause);
genphy_config_aneg(phydev);
- /* Workaround to enable PHY interrupt.
- * phy_start_interrupts() is API for requesting and enabling
- * PHY interrupt. However, USB-to-Ethernet device can't use
- * request_irq() called in phy_start_interrupts().
- * Set PHY to PHY_HALTED and call phy_start()
- * to make a call to phy_enable_interrupts()
- */
- phy_stop(phydev);
phy_start(phydev);
netif_dbg(dev, ifup, dev->net, "phy initialised successfully");
@@ -2221,7 +2263,9 @@ netdev_tx_t lan78xx_start_xmit(struct sk_buff *skb, struct net_device *net)
if (skb2) {
skb_queue_tail(&dev->txq_pend, skb2);
- if (skb_queue_len(&dev->txq_pend) > 10)
+ /* throttle TX patch at slower than SUPER SPEED USB */
+ if ((dev->udev->speed < USB_SPEED_SUPER) &&
+ (skb_queue_len(&dev->txq_pend) > 10))
netif_stop_queue(net);
} else {
netif_dbg(dev, tx_err, dev->net,
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 2d88c799d2ac..65439188c582 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -73,7 +73,7 @@ MODULE_PARM_DESC(log_ecn_error, "Log packets received with corrupted ECN");
static int vxlan_net_id;
static struct rtnl_link_ops vxlan_link_ops;
-static const u8 all_zeros_mac[ETH_ALEN];
+static const u8 all_zeros_mac[ETH_ALEN + 2];
static int vxlan_sock_add(struct vxlan_dev *vxlan);
@@ -1985,11 +1985,6 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
vxlan->cfg.port_max, true);
if (info) {
- if (info->key.tun_flags & TUNNEL_CSUM)
- flags |= VXLAN_F_UDP_CSUM;
- else
- flags &= ~VXLAN_F_UDP_CSUM;
-
ttl = info->key.ttl;
tos = info->key.tos;
@@ -2004,8 +1999,15 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
goto drop;
sk = vxlan->vn4_sock->sock->sk;
- if (info && (info->key.tun_flags & TUNNEL_DONT_FRAGMENT))
- df = htons(IP_DF);
+ if (info) {
+ if (info->key.tun_flags & TUNNEL_DONT_FRAGMENT)
+ df = htons(IP_DF);
+
+ if (info->key.tun_flags & TUNNEL_CSUM)
+ flags |= VXLAN_F_UDP_CSUM;
+ else
+ flags &= ~VXLAN_F_UDP_CSUM;
+ }
memset(&fl4, 0, sizeof(fl4));
fl4.flowi4_oif = rdst ? rdst->remote_ifindex : 0;
@@ -2101,6 +2103,13 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
return;
}
+ if (info) {
+ if (info->key.tun_flags & TUNNEL_CSUM)
+ flags &= ~VXLAN_F_UDP_ZERO_CSUM6_TX;
+ else
+ flags |= VXLAN_F_UDP_ZERO_CSUM6_TX;
+ }
+
ttl = ttl ? : ip6_dst_hoplimit(ndst);
err = vxlan6_xmit_skb(ndst, sk, skb, dev, &saddr, &dst->sin6.sin6_addr,
0, ttl, src_port, dst_port, htonl(vni << 8), md,
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c
index a7afdeee698c..73fb4232f9f2 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom.c
@@ -150,18 +150,18 @@ int ath9k_hw_nvram_swap_data(struct ath_hw *ah, bool *swap_needed, int size)
return -EIO;
}
- if (magic == AR5416_EEPROM_MAGIC) {
- *swap_needed = false;
- } else if (swab16(magic) == AR5416_EEPROM_MAGIC) {
+ *swap_needed = false;
+ if (swab16(magic) == AR5416_EEPROM_MAGIC) {
if (ah->ah_flags & AH_NO_EEP_SWAP) {
ath_info(common,
"Ignoring endianness difference in EEPROM magic bytes.\n");
-
- *swap_needed = false;
} else {
*swap_needed = true;
}
- } else {
+ } else if (magic != AR5416_EEPROM_MAGIC) {
+ if (ath9k_hw_use_flash(ah))
+ return 0;
+
ath_err(common,
"Invalid EEPROM Magic (0x%04x).\n", magic);
return -EINVAL;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index 53637399bb99..b98db8a0a069 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -879,11 +879,24 @@ int brcmf_sdiod_abort(struct brcmf_sdio_dev *sdiodev, uint fn)
return 0;
}
-static void brcmf_sdiod_sgtable_alloc(struct brcmf_sdio_dev *sdiodev)
+void brcmf_sdiod_sgtable_alloc(struct brcmf_sdio_dev *sdiodev)
{
+ struct sdio_func *func;
+ struct mmc_host *host;
+ uint max_blocks;
uint nents;
int err;
+ func = sdiodev->func[2];
+ host = func->card->host;
+ sdiodev->sg_support = host->max_segs > 1;
+ max_blocks = min_t(uint, host->max_blk_count, 511u);
+ sdiodev->max_request_size = min_t(uint, host->max_req_size,
+ max_blocks * func->cur_blksize);
+ sdiodev->max_segment_count = min_t(uint, host->max_segs,
+ SG_MAX_SINGLE_ALLOC);
+ sdiodev->max_segment_size = host->max_seg_size;
+
if (!sdiodev->sg_support)
return;
@@ -1021,9 +1034,6 @@ static void brcmf_sdiod_host_fixup(struct mmc_host *host)
static int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev)
{
- struct sdio_func *func;
- struct mmc_host *host;
- uint max_blocks;
int ret = 0;
sdiodev->num_funcs = 2;
@@ -1054,26 +1064,6 @@ static int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev)
goto out;
}
- /*
- * determine host related variables after brcmf_sdiod_probe()
- * as func->cur_blksize is properly set and F2 init has been
- * completed successfully.
- */
- func = sdiodev->func[2];
- host = func->card->host;
- sdiodev->sg_support = host->max_segs > 1;
- max_blocks = min_t(uint, host->max_blk_count, 511u);
- sdiodev->max_request_size = min_t(uint, host->max_req_size,
- max_blocks * func->cur_blksize);
- sdiodev->max_segment_count = min_t(uint, host->max_segs,
- SG_MAX_SINGLE_ALLOC);
- sdiodev->max_segment_size = host->max_seg_size;
-
- /* allocate scatter-gather table. sg support
- * will be disabled upon allocation failure.
- */
- brcmf_sdiod_sgtable_alloc(sdiodev);
-
ret = brcmf_sdiod_freezer_attach(sdiodev);
if (ret)
goto out;
@@ -1084,7 +1074,7 @@ static int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev)
ret = -ENODEV;
goto out;
}
- brcmf_sdiod_host_fixup(host);
+ brcmf_sdiod_host_fixup(sdiodev->func[2]->card->host);
out:
if (ret)
brcmf_sdiod_remove(sdiodev);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
index 4265b50faa98..cfee477a6eb1 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -17,6 +17,7 @@
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/netdevice.h>
+#include <linux/module.h>
#include <brcmu_wifi.h>
#include <brcmu_utils.h>
#include "core.h"
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index dd6614332836..a14d9d9da094 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -4114,6 +4114,11 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
goto fail;
}
+ /* allocate scatter-gather table. sg support
+ * will be disabled upon allocation failure.
+ */
+ brcmf_sdiod_sgtable_alloc(bus->sdiodev);
+
/* Query the F2 block size, set roundup accordingly */
bus->blocksize = bus->sdiodev->func[2]->cur_blksize;
bus->roundup = min(max_roundup, bus->blocksize);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
index 5ec7a6d87672..23f223150cef 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
@@ -342,6 +342,7 @@ int brcmf_sdiod_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address,
/* Issue an abort to the specified function */
int brcmf_sdiod_abort(struct brcmf_sdio_dev *sdiodev, uint fn);
+void brcmf_sdiod_sgtable_alloc(struct brcmf_sdio_dev *sdiodev);
void brcmf_sdiod_change_state(struct brcmf_sdio_dev *sdiodev,
enum brcmf_sdiod_state state);
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-7000.c b/drivers/net/wireless/intel/iwlwifi/iwl-7000.c
index e60cf141ed79..fa41a5e1c890 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-7000.c
@@ -74,16 +74,19 @@
#define IWL7260_UCODE_API_MAX 17
#define IWL7265_UCODE_API_MAX 17
#define IWL7265D_UCODE_API_MAX 20
+#define IWL3168_UCODE_API_MAX 20
/* Oldest version we won't warn about */
#define IWL7260_UCODE_API_OK 13
#define IWL7265_UCODE_API_OK 13
#define IWL7265D_UCODE_API_OK 13
+#define IWL3168_UCODE_API_OK 20
/* Lowest firmware API version supported */
#define IWL7260_UCODE_API_MIN 13
#define IWL7265_UCODE_API_MIN 13
#define IWL7265D_UCODE_API_MIN 13
+#define IWL3168_UCODE_API_MIN 20
/* NVM versions */
#define IWL7260_NVM_VERSION 0x0a1d
@@ -92,6 +95,8 @@
#define IWL3160_TX_POWER_VERSION 0xffff /* meaningless */
#define IWL3165_NVM_VERSION 0x709
#define IWL3165_TX_POWER_VERSION 0xffff /* meaningless */
+#define IWL3168_NVM_VERSION 0xd01
+#define IWL3168_TX_POWER_VERSION 0xffff /* meaningless */
#define IWL7265_NVM_VERSION 0x0a1d
#define IWL7265_TX_POWER_VERSION 0xffff /* meaningless */
#define IWL7265D_NVM_VERSION 0x0c11
@@ -109,6 +114,9 @@
#define IWL3160_FW_PRE "iwlwifi-3160-"
#define IWL3160_MODULE_FIRMWARE(api) IWL3160_FW_PRE __stringify(api) ".ucode"
+#define IWL3168_FW_PRE "iwlwifi-3168-"
+#define IWL3168_MODULE_FIRMWARE(api) IWL3168_FW_PRE __stringify(api) ".ucode"
+
#define IWL7265_FW_PRE "iwlwifi-7265-"
#define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
@@ -180,6 +188,12 @@ static const struct iwl_ht_params iwl7000_ht_params = {
.ucode_api_ok = IWL7265_UCODE_API_OK, \
.ucode_api_min = IWL7265_UCODE_API_MIN
+#define IWL_DEVICE_3008 \
+ IWL_DEVICE_7000_COMMON, \
+ .ucode_api_max = IWL3168_UCODE_API_MAX, \
+ .ucode_api_ok = IWL3168_UCODE_API_OK, \
+ .ucode_api_min = IWL3168_UCODE_API_MIN
+
#define IWL_DEVICE_7005D \
IWL_DEVICE_7000_COMMON, \
.ucode_api_max = IWL7265D_UCODE_API_MAX, \
@@ -299,11 +313,11 @@ const struct iwl_cfg iwl3165_2ac_cfg = {
const struct iwl_cfg iwl3168_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 3168",
- .fw_name_pre = IWL7265D_FW_PRE,
- IWL_DEVICE_7000,
+ .fw_name_pre = IWL3168_FW_PRE,
+ IWL_DEVICE_3008,
.ht_params = &iwl7000_ht_params,
- .nvm_ver = IWL3165_NVM_VERSION,
- .nvm_calib_ver = IWL3165_TX_POWER_VERSION,
+ .nvm_ver = IWL3168_NVM_VERSION,
+ .nvm_calib_ver = IWL3168_TX_POWER_VERSION,
.pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
.dccm_len = IWL7265_DCCM_LEN,
};
@@ -376,5 +390,6 @@ const struct iwl_cfg iwl7265d_n_cfg = {
MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
+MODULE_FIRMWARE(IWL3168_MODULE_FIRMWARE(IWL3168_UCODE_API_OK));
MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7265_UCODE_API_OK));
MODULE_FIRMWARE(IWL7265D_MODULE_FIRMWARE(IWL7265D_UCODE_API_OK));
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
index 0036d18334af..ba3f0bbddde8 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
@@ -510,6 +510,9 @@ struct iwl_mvm_tx_resp {
* @scd_ssn: the index of the last contiguously sent packet
* @txed: number of Txed frames in this batch
* @txed_2_done: number of Acked frames in this batch
+ * @reduced_txp: power reduced according to TPC. This is the actual value and
+ * not a copy from the LQ command. Thus, if not the first rate was used
+ * for Tx-ing then this value will be set to 0 by FW.
*/
struct iwl_mvm_ba_notif {
__le32 sta_addr_lo32;
@@ -524,7 +527,8 @@ struct iwl_mvm_ba_notif {
__le16 scd_ssn;
u8 txed;
u8 txed_2_done;
- __le16 reserved1;
+ u8 reduced_txp;
+ u8 reserved1;
} __packed;
/*
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index 7bb6fd0e4391..94caa88df442 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -2,6 +2,7 @@
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
*
* 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
@@ -724,14 +725,28 @@ static int _rs_collect_tx_data(struct iwl_mvm *mvm,
return 0;
}
-static int rs_collect_tx_data(struct iwl_mvm *mvm,
- struct iwl_lq_sta *lq_sta,
- struct iwl_scale_tbl_info *tbl,
- int scale_index, int attempts, int successes,
- u8 reduced_txp)
+static int rs_collect_tpc_data(struct iwl_mvm *mvm,
+ struct iwl_lq_sta *lq_sta,
+ struct iwl_scale_tbl_info *tbl,
+ int scale_index, int attempts, int successes,
+ u8 reduced_txp)
+{
+ struct iwl_rate_scale_data *window = NULL;
+
+ if (WARN_ON_ONCE(reduced_txp > TPC_MAX_REDUCTION))
+ return -EINVAL;
+
+ window = &tbl->tpc_win[reduced_txp];
+ return _rs_collect_tx_data(mvm, tbl, scale_index, attempts, successes,
+ window);
+}
+
+static int rs_collect_tlc_data(struct iwl_mvm *mvm,
+ struct iwl_lq_sta *lq_sta,
+ struct iwl_scale_tbl_info *tbl,
+ int scale_index, int attempts, int successes)
{
struct iwl_rate_scale_data *window = NULL;
- int ret;
if (scale_index < 0 || scale_index >= IWL_RATE_COUNT)
return -EINVAL;
@@ -745,16 +760,6 @@ static int rs_collect_tx_data(struct iwl_mvm *mvm,
/* Select window for current tx bit rate */
window = &(tbl->win[scale_index]);
-
- ret = _rs_collect_tx_data(mvm, tbl, scale_index, attempts, successes,
- window);
- if (ret)
- return ret;
-
- if (WARN_ON_ONCE(reduced_txp > TPC_MAX_REDUCTION))
- return -EINVAL;
-
- window = &tbl->tpc_win[reduced_txp];
return _rs_collect_tx_data(mvm, tbl, scale_index, attempts, successes,
window);
}
@@ -1301,17 +1306,30 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
* first index into rate scale table.
*/
if (info->flags & IEEE80211_TX_STAT_AMPDU) {
- /* ampdu_ack_len = 0 marks no BA was received. In this case
- * treat it as a single frame loss as we don't want the success
- * ratio to dip too quickly because a BA wasn't received
+ rs_collect_tpc_data(mvm, lq_sta, curr_tbl, lq_rate.index,
+ info->status.ampdu_len,
+ info->status.ampdu_ack_len,
+ reduced_txp);
+
+ /* ampdu_ack_len = 0 marks no BA was received. For TLC, treat
+ * it as a single frame loss as we don't want the success ratio
+ * to dip too quickly because a BA wasn't received.
+ * For TPC, there's no need for this optimisation since we want
+ * to recover very quickly from a bad power reduction and,
+ * therefore we'd like the success ratio to get an immediate hit
+ * when failing to get a BA, so we'd switch back to a lower or
+ * zero power reduction. When FW transmits agg with a rate
+ * different from the initial rate, it will not use reduced txp
+ * and will send BA notification twice (one empty with reduced
+ * txp equal to the value from LQ and one with reduced txp 0).
+ * We need to update counters for each txp level accordingly.
*/
if (info->status.ampdu_ack_len == 0)
info->status.ampdu_len = 1;
- rs_collect_tx_data(mvm, lq_sta, curr_tbl, lq_rate.index,
- info->status.ampdu_len,
- info->status.ampdu_ack_len,
- reduced_txp);
+ rs_collect_tlc_data(mvm, lq_sta, curr_tbl, lq_rate.index,
+ info->status.ampdu_len,
+ info->status.ampdu_ack_len);
/* Update success/fail counts if not searching for new mode */
if (lq_sta->rs_state == RS_STATE_STAY_IN_COLUMN) {
@@ -1344,9 +1362,13 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
else
continue;
- rs_collect_tx_data(mvm, lq_sta, tmp_tbl, lq_rate.index,
- 1, i < retries ? 0 : legacy_success,
- reduced_txp);
+ rs_collect_tpc_data(mvm, lq_sta, tmp_tbl,
+ lq_rate.index, 1,
+ i < retries ? 0 : legacy_success,
+ reduced_txp);
+ rs_collect_tlc_data(mvm, lq_sta, tmp_tbl,
+ lq_rate.index, 1,
+ i < retries ? 0 : legacy_success);
}
/* Update success/fail counts if not searching for new mode */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 8bf48a7d0f4e..0914ec2fd574 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -1029,7 +1029,6 @@ static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm,
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
mvmsta->tid_data[tid].rate_n_flags =
le32_to_cpu(tx_resp->initial_rate);
- mvmsta->tid_data[tid].reduced_tpc = tx_resp->reduced_tpc;
mvmsta->tid_data[tid].tx_time =
le16_to_cpu(tx_resp->wireless_media_time);
}
@@ -1060,7 +1059,7 @@ static void iwl_mvm_tx_info_from_ba_notif(struct ieee80211_tx_info *info,
/* TODO: not accounted if the whole A-MPDU failed */
info->status.tx_time = tid_data->tx_time;
info->status.status_driver_data[0] =
- (void *)(uintptr_t)tid_data->reduced_tpc;
+ (void *)(uintptr_t)ba_notif->reduced_txp;
info->status.status_driver_data[1] =
(void *)(uintptr_t)tid_data->rate_n_flags;
}
@@ -1133,6 +1132,8 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
scd_flow, ba_resp_scd_ssn, ba_notif->txed,
ba_notif->txed_2_done);
+ IWL_DEBUG_TX_REPLY(mvm, "reduced txp from ba notif %d\n",
+ ba_notif->reduced_txp);
tid_data->next_reclaimed = ba_resp_scd_ssn;
iwl_mvm_check_ratid_empty(mvm, sta, tid);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 6261a68cae90..00335ea6b3eb 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -378,7 +378,10 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x3165, 0x8110, iwl3165_2ac_cfg)},
/* 3168 Series */
+ {IWL_PCI_DEVICE(0x24FB, 0x2010, iwl3168_2ac_cfg)},
{IWL_PCI_DEVICE(0x24FB, 0x2110, iwl3168_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FB, 0x2050, iwl3168_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FB, 0x2150, iwl3168_2ac_cfg)},
{IWL_PCI_DEVICE(0x24FB, 0x0000, iwl3168_2ac_cfg)},
/* 7265 Series */
@@ -475,6 +478,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x24F3, 0x0000, iwl8265_2ac_cfg)},
{IWL_PCI_DEVICE(0x24FD, 0x0010, iwl8265_2ac_cfg)},
{IWL_PCI_DEVICE(0x24FD, 0x8010, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x0810, iwl8265_2ac_cfg)},
/* 9000 Series */
{IWL_PCI_DEVICE(0x9DF0, 0x2A10, iwl5165_2ac_cfg)},
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index c32889a1e39c..a28414c50edf 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -991,7 +991,8 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
goto nla_put_failure;
}
- if (nla_put(skb, HWSIM_ATTR_ADDR_TRANSMITTER, ETH_ALEN, hdr->addr2))
+ if (nla_put(skb, HWSIM_ATTR_ADDR_TRANSMITTER,
+ ETH_ALEN, data->addresses[1].addr))
goto nla_put_failure;
/* We get the skb->data */
@@ -2736,7 +2737,7 @@ static struct mac80211_hwsim_data *get_hwsim_data_ref_from_addr(const u8 *addr)
spin_lock_bh(&hwsim_radio_lock);
list_for_each_entry(data, &hwsim_radios, list) {
- if (mac80211_hwsim_addr_match(data, addr)) {
+ if (memcmp(data->addresses[1].addr, addr, ETH_ALEN) == 0) {
_found = true;
break;
}
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
index 9a3966cd6fbe..155f343981fe 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
@@ -273,8 +273,10 @@ static void rt2400pci_config_filter(struct rt2x00_dev *rt2x00dev,
!(filter_flags & FIF_PLCPFAIL));
rt2x00_set_field32(&reg, RXCSR0_DROP_CONTROL,
!(filter_flags & FIF_CONTROL));
- rt2x00_set_field32(&reg, RXCSR0_DROP_NOT_TO_ME, 1);
+ rt2x00_set_field32(&reg, RXCSR0_DROP_NOT_TO_ME,
+ !test_bit(CONFIG_MONITORING, &rt2x00dev->flags));
rt2x00_set_field32(&reg, RXCSR0_DROP_TODS,
+ !test_bit(CONFIG_MONITORING, &rt2x00dev->flags) &&
!rt2x00dev->intf_ap_count);
rt2x00_set_field32(&reg, RXCSR0_DROP_VERSION_ERROR, 1);
rt2x00mmio_register_write(rt2x00dev, RXCSR0, reg);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
index 1a6740b4d396..2553cdd74066 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
@@ -274,8 +274,10 @@ static void rt2500pci_config_filter(struct rt2x00_dev *rt2x00dev,
!(filter_flags & FIF_PLCPFAIL));
rt2x00_set_field32(&reg, RXCSR0_DROP_CONTROL,
!(filter_flags & FIF_CONTROL));
- rt2x00_set_field32(&reg, RXCSR0_DROP_NOT_TO_ME, 1);
+ rt2x00_set_field32(&reg, RXCSR0_DROP_NOT_TO_ME,
+ !test_bit(CONFIG_MONITORING, &rt2x00dev->flags));
rt2x00_set_field32(&reg, RXCSR0_DROP_TODS,
+ !test_bit(CONFIG_MONITORING, &rt2x00dev->flags) &&
!rt2x00dev->intf_ap_count);
rt2x00_set_field32(&reg, RXCSR0_DROP_VERSION_ERROR, 1);
rt2x00_set_field32(&reg, RXCSR0_DROP_MCAST,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
index d26018f30b7d..2d64611de300 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
@@ -437,8 +437,10 @@ static void rt2500usb_config_filter(struct rt2x00_dev *rt2x00dev,
!(filter_flags & FIF_PLCPFAIL));
rt2x00_set_field16(&reg, TXRX_CSR2_DROP_CONTROL,
!(filter_flags & FIF_CONTROL));
- rt2x00_set_field16(&reg, TXRX_CSR2_DROP_NOT_TO_ME, 1);
+ rt2x00_set_field16(&reg, TXRX_CSR2_DROP_NOT_TO_ME,
+ !test_bit(CONFIG_MONITORING, &rt2x00dev->flags));
rt2x00_set_field16(&reg, TXRX_CSR2_DROP_TODS,
+ !test_bit(CONFIG_MONITORING, &rt2x00dev->flags) &&
!rt2x00dev->intf_ap_count);
rt2x00_set_field16(&reg, TXRX_CSR2_DROP_VERSION_ERROR, 1);
rt2x00_set_field16(&reg, TXRX_CSR2_DROP_MULTICAST,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index 9733b31a780d..a26afcab03ed 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -1490,7 +1490,8 @@ void rt2800_config_filter(struct rt2x00_dev *rt2x00dev,
!(filter_flags & FIF_FCSFAIL));
rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_PHY_ERROR,
!(filter_flags & FIF_PLCPFAIL));
- rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_NOT_TO_ME, 1);
+ rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_NOT_TO_ME,
+ !test_bit(CONFIG_MONITORING, &rt2x00dev->flags));
rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_NOT_MY_BSSD, 0);
rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_VER_ERROR, 1);
rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_MULTICAST,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
index 3282ddb766f4..26427140a963 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
@@ -669,6 +669,7 @@ enum rt2x00_state_flags {
CONFIG_POWERSAVING,
CONFIG_HT_DISABLED,
CONFIG_QOS_DISABLED,
+ CONFIG_MONITORING,
/*
* Mark we currently are sequentially reading TX_STA_FIFO register
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00config.c b/drivers/net/wireless/ralink/rt2x00/rt2x00config.c
index 7e8bb1198ae9..6a1f508d472f 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00config.c
@@ -277,6 +277,11 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
else
clear_bit(CONFIG_POWERSAVING, &rt2x00dev->flags);
+ if (conf->flags & IEEE80211_CONF_MONITOR)
+ set_bit(CONFIG_MONITORING, &rt2x00dev->flags);
+ else
+ clear_bit(CONFIG_MONITORING, &rt2x00dev->flags);
+
rt2x00dev->curr_band = conf->chandef.chan->band;
rt2x00dev->curr_freq = conf->chandef.chan->center_freq;
rt2x00dev->tx_power = conf->power_level;
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
index 3c26ee65a415..13da95a24cf7 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
@@ -385,11 +385,6 @@ void rt2x00mac_configure_filter(struct ieee80211_hw *hw,
*total_flags |= FIF_PSPOLL;
}
- /*
- * Check if there is any work left for us.
- */
- if (rt2x00dev->packet_filter == *total_flags)
- return;
rt2x00dev->packet_filter = *total_flags;
rt2x00dev->ops->lib->config_filter(rt2x00dev, *total_flags);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt61pci.c b/drivers/net/wireless/ralink/rt2x00/rt61pci.c
index c0e730ea1b69..24a3436ef952 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt61pci.c
@@ -530,8 +530,10 @@ static void rt61pci_config_filter(struct rt2x00_dev *rt2x00dev,
!(filter_flags & FIF_PLCPFAIL));
rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CONTROL,
!(filter_flags & (FIF_CONTROL | FIF_PSPOLL)));
- rt2x00_set_field32(&reg, TXRX_CSR0_DROP_NOT_TO_ME, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR0_DROP_NOT_TO_ME,
+ !test_bit(CONFIG_MONITORING, &rt2x00dev->flags));
rt2x00_set_field32(&reg, TXRX_CSR0_DROP_TO_DS,
+ !test_bit(CONFIG_MONITORING, &rt2x00dev->flags) &&
!rt2x00dev->intf_ap_count);
rt2x00_set_field32(&reg, TXRX_CSR0_DROP_VERSION_ERROR, 1);
rt2x00_set_field32(&reg, TXRX_CSR0_DROP_MULTICAST,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt73usb.c b/drivers/net/wireless/ralink/rt2x00/rt73usb.c
index 7081e13b4fd6..7bbc86931168 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt73usb.c
@@ -480,8 +480,10 @@ static void rt73usb_config_filter(struct rt2x00_dev *rt2x00dev,
!(filter_flags & FIF_PLCPFAIL));
rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CONTROL,
!(filter_flags & (FIF_CONTROL | FIF_PSPOLL)));
- rt2x00_set_field32(&reg, TXRX_CSR0_DROP_NOT_TO_ME, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR0_DROP_NOT_TO_ME,
+ !test_bit(CONFIG_MONITORING, &rt2x00dev->flags));
rt2x00_set_field32(&reg, TXRX_CSR0_DROP_TO_DS,
+ !test_bit(CONFIG_MONITORING, &rt2x00dev->flags) &&
!rt2x00dev->intf_ap_count);
rt2x00_set_field32(&reg, TXRX_CSR0_DROP_VERSION_ERROR, 1);
rt2x00_set_field32(&reg, TXRX_CSR0_DROP_MULTICAST,
diff --git a/drivers/net/wireless/realtek/rtlwifi/regd.c b/drivers/net/wireless/realtek/rtlwifi/regd.c
index a62bf0a65c32..5be34118e0af 100644
--- a/drivers/net/wireless/realtek/rtlwifi/regd.c
+++ b/drivers/net/wireless/realtek/rtlwifi/regd.c
@@ -351,7 +351,6 @@ static const struct ieee80211_regdomain *_rtl_regdomain_select(
case COUNTRY_CODE_SPAIN:
case COUNTRY_CODE_FRANCE:
case COUNTRY_CODE_ISRAEL:
- case COUNTRY_CODE_WORLD_WIDE_13:
return &rtl_regdom_12_13;
case COUNTRY_CODE_MKK:
case COUNTRY_CODE_MKK1:
@@ -360,6 +359,7 @@ static const struct ieee80211_regdomain *_rtl_regdomain_select(
return &rtl_regdom_14_60_64;
case COUNTRY_CODE_GLOBAL_DOMAIN:
return &rtl_regdom_14;
+ case COUNTRY_CODE_WORLD_WIDE_13:
case COUNTRY_CODE_WORLD_WIDE_13_5G_ALL:
return &rtl_regdom_12_13_5g_all;
default:
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index d6abf191122a..96ccd4e943db 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -364,6 +364,7 @@ static void xennet_tx_buf_gc(struct netfront_queue *queue)
RING_IDX cons, prod;
unsigned short id;
struct sk_buff *skb;
+ bool more_to_do;
BUG_ON(!netif_carrier_ok(queue->info->netdev));
@@ -398,18 +399,8 @@ static void xennet_tx_buf_gc(struct netfront_queue *queue)
queue->tx.rsp_cons = prod;
- /*
- * Set a new event, then check for race with update of tx_cons.
- * Note that it is essential to schedule a callback, no matter
- * how few buffers are pending. Even if there is space in the
- * transmit ring, higher layers may be blocked because too much
- * data is outstanding: in such cases notification from Xen is
- * likely to be the only kick that we'll get.
- */
- queue->tx.sring->rsp_event =
- prod + ((queue->tx.sring->req_prod - prod) >> 1) + 1;
- mb(); /* update shared area */
- } while ((cons == prod) && (prod != queue->tx.sring->rsp_prod));
+ RING_FINAL_CHECK_FOR_RESPONSES(&queue->tx, more_to_do);
+ } while (more_to_do);
xennet_maybe_wake_tx(queue);
}
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index 86829f8064a6..5648317d355f 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -143,11 +143,31 @@ int of_mdio_parse_addr(struct device *dev, const struct device_node *np)
}
EXPORT_SYMBOL(of_mdio_parse_addr);
+/* The following is a list of PHY compatible strings which appear in
+ * some DTBs. The compatible string is never matched against a PHY
+ * driver, so is pointless. We only expect devices which are not PHYs
+ * to have a compatible string, so they can be matched to an MDIO
+ * driver. Encourage users to upgrade their DT blobs to remove these.
+ */
+static const struct of_device_id whitelist_phys[] = {
+ { .compatible = "brcm,40nm-ephy" },
+ { .compatible = "marvell,88E1111", },
+ { .compatible = "marvell,88e1116", },
+ { .compatible = "marvell,88e1118", },
+ { .compatible = "marvell,88e1149r", },
+ { .compatible = "marvell,88e1310", },
+ { .compatible = "marvell,88E1510", },
+ { .compatible = "marvell,88E1514", },
+ { .compatible = "moxa,moxart-rtl8201cp", },
+ {}
+};
+
/*
* Return true if the child node is for a phy. It must either:
* o Compatible string of "ethernet-phy-idX.X"
* o Compatible string of "ethernet-phy-ieee802.3-c45"
* o Compatible string of "ethernet-phy-ieee802.3-c22"
+ * o In the white list above (and issue a warning)
* o No compatibility string
*
* A device which is not a phy is expected to have a compatible string
@@ -166,6 +186,13 @@ static bool of_mdiobus_child_is_phy(struct device_node *child)
if (of_device_is_compatible(child, "ethernet-phy-ieee802.3-c22"))
return true;
+ if (of_match_node(whitelist_phys, child)) {
+ pr_warn(FW_WARN
+ "%s: Whitelisted compatible string. Please remove\n",
+ child->full_name);
+ return true;
+ }
+
if (!of_find_property(child, "compatible", NULL))
return true;
@@ -256,11 +283,19 @@ static int of_phy_match(struct device *dev, void *phy_np)
struct phy_device *of_phy_find_device(struct device_node *phy_np)
{
struct device *d;
+ struct mdio_device *mdiodev;
+
if (!phy_np)
return NULL;
d = bus_find_device(&mdio_bus_type, NULL, phy_np, of_phy_match);
- return d ? to_phy_device(d) : NULL;
+ if (d) {
+ mdiodev = to_mdio_device(d);
+ if (mdiodev->flags & MDIO_DEVICE_FLAG_PHY)
+ return to_phy_device(d);
+ }
+
+ return NULL;
}
EXPORT_SYMBOL(of_phy_find_device);
diff --git a/drivers/ptp/ptp_ixp46x.c b/drivers/ptp/ptp_ixp46x.c
index 934c139916c6..ee4f183ef9ee 100644
--- a/drivers/ptp/ptp_ixp46x.c
+++ b/drivers/ptp/ptp_ixp46x.c
@@ -178,7 +178,6 @@ static int ptp_ixp_adjtime(struct ptp_clock_info *ptp, s64 delta)
static int ptp_ixp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
{
u64 ns;
- u32 remainder;
unsigned long flags;
struct ixp_clock *ixp_clock = container_of(ptp, struct ixp_clock, caps);
struct ixp46x_ts_regs *regs = ixp_clock->regs;
@@ -189,8 +188,7 @@ static int ptp_ixp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
spin_unlock_irqrestore(&register_lock, flags);
- ts->tv_sec = div_u64_rem(ns, 1000000000, &remainder);
- ts->tv_nsec = remainder;
+ *ts = ns_to_timespec64(ns);
return 0;
}
@@ -202,8 +200,7 @@ static int ptp_ixp_settime(struct ptp_clock_info *ptp,
struct ixp_clock *ixp_clock = container_of(ptp, struct ixp_clock, caps);
struct ixp46x_ts_regs *regs = ixp_clock->regs;
- ns = ts->tv_sec * 1000000000ULL;
- ns += ts->tv_nsec;
+ ns = timespec64_to_ns(ts);
spin_lock_irqsave(&register_lock, flags);
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index cde5ff7529eb..d1a750760cf3 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -613,9 +613,10 @@ out:
return err;
}
-static int ssb_bus_register(struct ssb_bus *bus,
- ssb_invariants_func_t get_invariants,
- unsigned long baseaddr)
+static int __maybe_unused
+ssb_bus_register(struct ssb_bus *bus,
+ ssb_invariants_func_t get_invariants,
+ unsigned long baseaddr)
{
int err;