diff options
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/Makefile | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e.h | 24 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_common.c | 150 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_configfs.c | 354 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_debugfs.c | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 330 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_fcoe.c | 18 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 358 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_prototype.h | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_type.h | 16 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40e_common.c | 29 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40e_type.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40evf_main.c | 7 |
16 files changed, 1130 insertions, 189 deletions
diff --git a/drivers/net/ethernet/intel/i40e/Makefile b/drivers/net/ethernet/intel/i40e/Makefile index c40581999121..023e452aff8c 100644 --- a/drivers/net/ethernet/intel/i40e/Makefile +++ b/drivers/net/ethernet/intel/i40e/Makefile @@ -1,7 +1,7 @@ ################################################################################ # # Intel Ethernet Controller XL710 Family Linux Driver -# Copyright(c) 2013 - 2014 Intel Corporation. +# Copyright(c) 2013 - 2015 Intel Corporation. # # This program is free software; you can redistribute it and/or modify it # under the terms and conditions of the GNU General Public License, @@ -37,6 +37,7 @@ i40e-objs := i40e_main.o \ i40e_hmc.o \ i40e_lan_hmc.o \ i40e_nvm.o \ + i40e_configfs.o \ i40e_debugfs.o \ i40e_diag.o \ i40e_txrx.o \ diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 5912fdf506a7..1e9576bb911e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -1,7 +1,7 @@ /******************************************************************************* * * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2014 Intel Corporation. + * Copyright(c) 2013 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -36,6 +36,7 @@ #include <linux/aer.h> #include <linux/netdevice.h> #include <linux/ioport.h> +#include <linux/iommu.h> #include <linux/slab.h> #include <linux/list.h> #include <linux/string.h> @@ -49,6 +50,7 @@ #include <net/ip6_checksum.h> #include <linux/ethtool.h> #include <linux/if_vlan.h> +#include <linux/if_bridge.h> #include <linux/clocksource.h> #include <linux/net_tstamp.h> #include <linux/ptp_clock_kernel.h> @@ -94,6 +96,9 @@ #define I40E_QUEUE_WAIT_RETRY_LIMIT 10 #define I40E_INT_NAME_STR_LEN (IFNAMSIZ + 9) +/* Ethtool Private Flags */ +#define I40E_PRIV_FLAGS_NPAR_FLAG (1 << 0) + #define I40E_NVM_VERSION_LO_SHIFT 0 #define I40E_NVM_VERSION_LO_MASK (0xff << I40E_NVM_VERSION_LO_SHIFT) #define I40E_NVM_VERSION_HI_SHIFT 12 @@ -384,6 +389,9 @@ struct i40e_pf { bool ptp_tx; bool ptp_rx; u16 rss_table_size; + /* These are only valid in NPAR modes */ + u32 npar_max_bw; + u32 npar_min_bw; }; struct i40e_mac_filter { @@ -406,6 +414,7 @@ struct i40e_veb { u16 uplink_seid; u16 stats_idx; /* index of VEB parent */ u8 enabled_tc; + u16 bridge_mode; /* Bridge Mode (VEB/VEPA) */ u16 flags; u16 bw_limit; u8 bw_max_quanta; @@ -505,6 +514,9 @@ struct i40e_vsi { /* VSI specific handlers */ irqreturn_t (*irq_handler)(int irq, void *data); + + /* current rxnfc data */ + struct ethtool_rxnfc rxnfc; /* current rss hash opts */ } ____cacheline_internodealigned_in_smp; struct i40e_netdev_priv { @@ -681,6 +693,7 @@ int i40e_vlan_rx_add_vid(struct net_device *netdev, int i40e_vlan_rx_kill_vid(struct net_device *netdev, __always_unused __be16 proto, u16 vid); #endif +int i40e_open(struct net_device *netdev); int i40e_vsi_open(struct i40e_vsi *vsi); void i40e_vlan_stripping_disable(struct i40e_vsi *vsi); int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid); @@ -691,7 +704,6 @@ bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi); struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, u8 *macaddr, bool is_vf, bool is_netdev); #ifdef I40E_FCOE -int i40e_open(struct net_device *netdev); int i40e_close(struct net_device *netdev); int i40e_setup_tc(struct net_device *netdev, u8 tc); void i40e_netpoll(struct net_device *netdev); @@ -728,4 +740,12 @@ int i40e_ptp_set_ts_config(struct i40e_pf *pf, struct ifreq *ifr); int i40e_ptp_get_ts_config(struct i40e_pf *pf, struct ifreq *ifr); void i40e_ptp_init(struct i40e_pf *pf); void i40e_ptp_stop(struct i40e_pf *pf); +int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi); +#if IS_ENABLED(CONFIG_CONFIGFS_FS) +int i40e_configfs_init(void); +void i40e_configfs_exit(void); +#endif /* CONFIG_CONFIGFS_FS */ +i40e_status i40e_get_npar_bw_setting(struct i40e_pf *pf); +i40e_status i40e_set_npar_bw_setting(struct i40e_pf *pf); +i40e_status i40e_commit_npar_bw_setting(struct i40e_pf *pf); #endif /* _I40E_H_ */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c index 8dbf7dd984ca..88b2d45578dd 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_common.c +++ b/drivers/net/ethernet/intel/i40e/i40e_common.c @@ -1,7 +1,7 @@ /******************************************************************************* * * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2014 Intel Corporation. + * Copyright(c) 2013 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -94,16 +94,19 @@ void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc, i40e_debug(hw, mask, "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n", - aq_desc->opcode, aq_desc->flags, aq_desc->datalen, - aq_desc->retval); + le16_to_cpu(aq_desc->opcode), + le16_to_cpu(aq_desc->flags), + le16_to_cpu(aq_desc->datalen), + le16_to_cpu(aq_desc->retval)); i40e_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n", - aq_desc->cookie_high, aq_desc->cookie_low); + le32_to_cpu(aq_desc->cookie_high), + le32_to_cpu(aq_desc->cookie_low)); i40e_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n", - aq_desc->params.internal.param0, - aq_desc->params.internal.param1); + le32_to_cpu(aq_desc->params.internal.param0), + le32_to_cpu(aq_desc->params.internal.param1)); i40e_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n", - aq_desc->params.external.addr_high, - aq_desc->params.external.addr_low); + le32_to_cpu(aq_desc->params.external.addr_high), + le32_to_cpu(aq_desc->params.external.addr_low)); if ((buffer != NULL) && (aq_desc->datalen != 0)) { memset(data, 0, sizeof(data)); @@ -116,15 +119,19 @@ void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc, if ((i % 16) == 15) { i40e_debug(hw, mask, "\t0x%04X %08X %08X %08X %08X\n", - i - 15, data[0], data[1], data[2], - data[3]); + i - 15, le32_to_cpu(data[0]), + le32_to_cpu(data[1]), + le32_to_cpu(data[2]), + le32_to_cpu(data[3])); memset(data, 0, sizeof(data)); } } if ((i % 16) != 0) i40e_debug(hw, mask, "\t0x%04X %08X %08X %08X %08X\n", - i - (i % 16), data[0], data[1], data[2], - data[3]); + i - (i % 16), le32_to_cpu(data[0]), + le32_to_cpu(data[1]), + le32_to_cpu(data[2]), + le32_to_cpu(data[3])); } } @@ -1787,7 +1794,7 @@ i40e_status i40e_aq_send_driver_version(struct i40e_hw *hw, i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_driver_version); - desc.flags |= cpu_to_le16(I40E_AQ_FLAG_SI); + desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD); cmd->driver_major_ver = dv->major_version; cmd->driver_minor_ver = dv->minor_version; cmd->driver_build_ver = dv->build_version; @@ -3347,6 +3354,47 @@ i40e_status i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw, } /** + * i40e_aq_alternate_read + * @hw: pointer to the hardware structure + * @reg_addr0: address of first dword to be read + * @reg_val0: pointer for data read from 'reg_addr0' + * @reg_addr1: address of second dword to be read + * @reg_val1: pointer for data read from 'reg_addr1' + * + * Read one or two dwords from alternate structure. Fields are indicated + * by 'reg_addr0' and 'reg_addr1' register numbers. If 'reg_val1' pointer + * is not passed then only register at 'reg_addr0' is read. + * + **/ +i40e_status i40e_aq_alternate_read(struct i40e_hw *hw, + u32 reg_addr0, u32 *reg_val0, + u32 reg_addr1, u32 *reg_val1) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_alternate_write *cmd_resp = + (struct i40e_aqc_alternate_write *)&desc.params.raw; + i40e_status status; + + if (!reg_val0) + return I40E_ERR_PARAM; + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_alternate_read); + cmd_resp->address0 = cpu_to_le32(reg_addr0); + cmd_resp->address1 = cpu_to_le32(reg_addr1); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL); + + if (!status) { + *reg_val0 = le32_to_cpu(cmd_resp->data0); + + if (reg_val1) + *reg_val1 = le32_to_cpu(cmd_resp->data1); + } + + return status; +} + +/** * i40e_aq_resume_port_tx * @hw: pointer to the hardware structure * @cmd_details: pointer to command details structure or NULL @@ -3410,3 +3458,79 @@ void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status) break; } } + +/** + * i40e_read_bw_from_alt_ram + * @hw: pointer to the hardware structure + * @max_bw: pointer for max_bw read + * @min_bw: pointer for min_bw read + * @min_valid: pointer for bool that is true if min_bw is a valid value + * @max_valid: pointer for bool that is true if max_bw is a valid value + * + * Read bw from the alternate ram for the given pf + **/ +i40e_status i40e_read_bw_from_alt_ram(struct i40e_hw *hw, + u32 *max_bw, u32 *min_bw, + bool *min_valid, bool *max_valid) +{ + i40e_status status; + u32 max_bw_addr, min_bw_addr; + + /* Calculate the address of the min/max bw registers */ + max_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET + + I40E_ALT_STRUCT_MAX_BW_OFFSET + + (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id); + min_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET + + I40E_ALT_STRUCT_MIN_BW_OFFSET + + (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id); + + /* Read the bandwidths from alt ram */ + status = i40e_aq_alternate_read(hw, max_bw_addr, max_bw, + min_bw_addr, min_bw); + + if (*min_bw & I40E_ALT_BW_VALID_MASK) + *min_valid = true; + else + *min_valid = false; + + if (*max_bw & I40E_ALT_BW_VALID_MASK) + *max_valid = true; + else + *max_valid = false; + + return status; +} + +/** + * i40e_aq_configure_partition_bw + * @hw: pointer to the hardware structure + * @bw_data: Buffer holding valid pfs and bw limits + * @cmd_details: pointer to command details + * + * Configure partitions guaranteed/max bw + **/ +i40e_status i40e_aq_configure_partition_bw(struct i40e_hw *hw, + struct i40e_aqc_configure_partition_bw_data *bw_data, + struct i40e_asq_cmd_details *cmd_details) +{ + i40e_status status; + struct i40e_aq_desc desc; + u16 bwd_size = sizeof(*bw_data); + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_configure_partition_bw); + + /* Indirect command */ + desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); + desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD); + + if (bwd_size > I40E_AQ_LARGE_BUF) + desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); + + desc.datalen = cpu_to_le16(bwd_size); + + status = i40e_asq_send_command(hw, &desc, bw_data, bwd_size, + cmd_details); + + return status; +} diff --git a/drivers/net/ethernet/intel/i40e/i40e_configfs.c b/drivers/net/ethernet/intel/i40e/i40e_configfs.c new file mode 100644 index 000000000000..3af4f14559d7 --- /dev/null +++ b/drivers/net/ethernet/intel/i40e/i40e_configfs.c @@ -0,0 +1,354 @@ +/******************************************************************************* + * + * Intel Ethernet Controller XL710 Family Linux Driver + * Copyright(c) 2013 - 2015 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + ******************************************************************************/ + +#include <linux/configfs.h> +#include "i40e.h" + +#if IS_ENABLED(CONFIG_CONFIGFS_FS) + +/** + * configfs structure for i40e + * + * This file adds code for configfs support for the i40e driver. This sets + * up a filesystem under /sys/kernel/config in which configuration changes + * can be made for the driver's netdevs. + * + * The initialization in this code creates the "i40e" entry in the configfs + * system. After that, the user needs to use mkdir to create configurations + * for specific netdev ports; for example "mkdir eth3". This code will verify + * that such a netdev exists and that it is owned by i40e. + * + **/ + +struct i40e_cfgfs_vsi { + struct config_item item; + struct i40e_vsi *vsi; +}; + +static inline struct i40e_cfgfs_vsi *to_i40e_cfgfs_vsi(struct config_item *item) +{ + return item ? container_of(item, struct i40e_cfgfs_vsi, item) : NULL; +} + +static struct configfs_attribute i40e_cfgfs_vsi_attr_min_bw = { + .ca_owner = THIS_MODULE, + .ca_name = "min_bw", + .ca_mode = S_IRUGO | S_IWUSR, +}; + +static struct configfs_attribute i40e_cfgfs_vsi_attr_max_bw = { + .ca_owner = THIS_MODULE, + .ca_name = "max_bw", + .ca_mode = S_IRUGO | S_IWUSR, +}; + +static struct configfs_attribute i40e_cfgfs_vsi_attr_commit = { + .ca_owner = THIS_MODULE, + .ca_name = "commit", + .ca_mode = S_IRUGO | S_IWUSR, +}; + +static struct configfs_attribute i40e_cfgfs_vsi_attr_port_count = { + .ca_owner = THIS_MODULE, + .ca_name = "ports", + .ca_mode = S_IRUGO | S_IWUSR, +}; + +static struct configfs_attribute i40e_cfgfs_vsi_attr_part_count = { + .ca_owner = THIS_MODULE, + .ca_name = "partitions", + .ca_mode = S_IRUGO | S_IWUSR, +}; + +static struct configfs_attribute *i40e_cfgfs_vsi_attrs[] = { + &i40e_cfgfs_vsi_attr_min_bw, + &i40e_cfgfs_vsi_attr_max_bw, + &i40e_cfgfs_vsi_attr_commit, + &i40e_cfgfs_vsi_attr_port_count, + &i40e_cfgfs_vsi_attr_part_count, + NULL, +}; + +/** + * i40e_cfgfs_vsi_attr_show - Show a VSI's NPAR BW partition info + * @item: A pointer back to the configfs item created on driver load + * @attr: A pointer to this item's configuration attribute + * @page: A pointer to the output buffer + **/ +static ssize_t i40e_cfgfs_vsi_attr_show(struct config_item *item, + struct configfs_attribute *attr, + char *page) +{ + struct i40e_cfgfs_vsi *i40e_cfgfs_vsi = to_i40e_cfgfs_vsi(item); + struct i40e_pf *pf = i40e_cfgfs_vsi->vsi->back; + ssize_t count; + + if (i40e_cfgfs_vsi->vsi != pf->vsi[pf->lan_vsi]) + return 0; + + if (strncmp(attr->ca_name, "min_bw", 6) == 0) + count = sprintf(page, "%s %s %d%%\n", + i40e_cfgfs_vsi->vsi->netdev->name, + (pf->npar_min_bw & I40E_ALT_BW_RELATIVE_MASK) ? + "Relative Min BW" : "Absolute Min BW", + pf->npar_min_bw & I40E_ALT_BW_VALUE_MASK); + else if (strncmp(attr->ca_name, "max_bw", 6) == 0) + count = sprintf(page, "%s %s %d%%\n", + i40e_cfgfs_vsi->vsi->netdev->name, + (pf->npar_max_bw & I40E_ALT_BW_RELATIVE_MASK) ? + "Relative Max BW" : "Absolute Max BW", + pf->npar_max_bw & I40E_ALT_BW_VALUE_MASK); + else if (strncmp(attr->ca_name, "ports", 5) == 0) + count = sprintf(page, "%d\n", + pf->hw.num_ports); + else if (strncmp(attr->ca_name, "partitions", 10) == 0) + count = sprintf(page, "%d\n", + pf->hw.num_partitions); + else + return 0; + + return count; +} + +/** + * i40e_cfgfs_vsi_attr_store - Show a VSI's NPAR BW partition info + * @item: A pointer back to the configfs item created on driver load + * @attr: A pointer to this item's configuration attribute + * @page: A pointer to the user input buffer holding the user input values + **/ +static ssize_t i40e_cfgfs_vsi_attr_store(struct config_item *item, + struct configfs_attribute *attr, + const char *page, size_t count) +{ + struct i40e_cfgfs_vsi *i40e_cfgfs_vsi = to_i40e_cfgfs_vsi(item); + struct i40e_pf *pf = i40e_cfgfs_vsi->vsi->back; + char *p = (char *)page; + int rc; + unsigned long tmp; + + if (i40e_cfgfs_vsi->vsi != pf->vsi[pf->lan_vsi]) + return 0; + + if (!p || (*p && (*p == '\n'))) + return -EINVAL; + + rc = kstrtoul(p, 10, &tmp); + if (rc) + return rc; + if (tmp > 100) + return -ERANGE; + + if (strncmp(attr->ca_name, "min_bw", 6) == 0) { + if (tmp > (pf->npar_max_bw & I40E_ALT_BW_VALUE_MASK)) + return -ERANGE; + /* Preserve the valid and relative BW bits - the rest is + * don't care. + */ + pf->npar_min_bw &= (I40E_ALT_BW_RELATIVE_MASK | + I40E_ALT_BW_VALID_MASK); + pf->npar_min_bw |= (tmp & I40E_ALT_BW_VALUE_MASK); + i40e_set_npar_bw_setting(pf); + } else if (strncmp(attr->ca_name, "max_bw", 6) == 0) { + if (tmp < 1 || + tmp < (pf->npar_min_bw & I40E_ALT_BW_VALUE_MASK)) + return -ERANGE; + /* Preserve the valid and relative BW bits - the rest is + * don't care. + */ + pf->npar_max_bw &= (I40E_ALT_BW_RELATIVE_MASK | + I40E_ALT_BW_VALID_MASK); + pf->npar_max_bw |= (tmp & I40E_ALT_BW_VALUE_MASK); + i40e_set_npar_bw_setting(pf); + } else if (strncmp(attr->ca_name, "commit", 6) == 0 && tmp == 1) { + if (i40e_commit_npar_bw_setting(pf)) + return -EIO; + } + + return count; +} + +/** + * i40e_cfgfs_vsi_release - Free up the configuration item memory + * @item: A pointer back to the configfs item created on driver load + **/ +static void i40e_cfgfs_vsi_release(struct config_item *item) +{ + kfree(to_i40e_cfgfs_vsi(item)); +} + +static struct configfs_item_operations i40e_cfgfs_vsi_item_ops = { + .release = i40e_cfgfs_vsi_release, + .show_attribute = i40e_cfgfs_vsi_attr_show, + .store_attribute = i40e_cfgfs_vsi_attr_store, +}; + +static struct config_item_type i40e_cfgfs_vsi_type = { + .ct_item_ops = &i40e_cfgfs_vsi_item_ops, + .ct_attrs = i40e_cfgfs_vsi_attrs, + .ct_owner = THIS_MODULE, +}; + +struct i40e_cfgfs_group { + struct config_group group; +}; + +/** + * to_i40e_cfgfs_group - Get the group pointer from the config item + * @item: A pointer back to the configfs item created on driver load + **/ +static inline struct i40e_cfgfs_group * +to_i40e_cfgfs_group(struct config_item *item) +{ + return item ? container_of(to_config_group(item), + struct i40e_cfgfs_group, group) : NULL; +} + +/** + * i40e_cfgfs_group_make_item - Create the configfs item with group container + * @group: A pointer to our configfs group + * @name: A pointer to the nume of the device we're looking for + **/ +static struct config_item * +i40e_cfgfs_group_make_item(struct config_group *group, const char *name) +{ + struct i40e_cfgfs_vsi *i40e_cfgfs_vsi; + struct net_device *netdev; + struct i40e_netdev_priv *np; + + read_lock(&dev_base_lock); + netdev = first_net_device(&init_net); + while (netdev) { + if (strncmp(netdev->name, name, sizeof(netdev->name)) == 0) + break; + netdev = next_net_device(netdev); + } + read_unlock(&dev_base_lock); + + if (!netdev) + return ERR_PTR(-ENODEV); + + /* is this netdev owned by i40e? */ + if (netdev->netdev_ops->ndo_open != i40e_open) + return ERR_PTR(-EACCES); + + i40e_cfgfs_vsi = kzalloc(sizeof(*i40e_cfgfs_vsi), GFP_KERNEL); + if (!i40e_cfgfs_vsi) + return ERR_PTR(-ENOMEM); + + np = netdev_priv(netdev); + i40e_cfgfs_vsi->vsi = np->vsi; + config_item_init_type_name(&i40e_cfgfs_vsi->item, name, + &i40e_cfgfs_vsi_type); + + return &i40e_cfgfs_vsi->item; +} + +static struct configfs_attribute i40e_cfgfs_group_attr_description = { + .ca_owner = THIS_MODULE, + .ca_name = "description", + .ca_mode = S_IRUGO, +}; + +static struct configfs_attribute *i40e_cfgfs_group_attrs[] = { + &i40e_cfgfs_group_attr_description, + NULL, +}; + +static ssize_t i40e_cfgfs_group_attr_show(struct config_item *item, + struct configfs_attribute *attr, + char *page) +{ + return sprintf(page, +"i40e\n" +"\n" +"This subsystem allows the modification of network port configurations.\n" +"To start, use the name of the network port to be configured in a 'mkdir'\n" +"command, e.g. 'mkdir eth3'.\n"); +} + +static void i40e_cfgfs_group_release(struct config_item *item) +{ + kfree(to_i40e_cfgfs_group(item)); +} + +static struct configfs_item_operations i40e_cfgfs_group_item_ops = { + .release = i40e_cfgfs_group_release, + .show_attribute = i40e_cfgfs_group_attr_show, +}; + +/* Note that, since no extra work is required on ->drop_item(), + * no ->drop_item() is provided. + */ +static struct configfs_group_operations i40e_cfgfs_group_ops = { + .make_item = i40e_cfgfs_group_make_item, +}; + +static struct config_item_type i40e_cfgfs_group_type = { + .ct_item_ops = &i40e_cfgfs_group_item_ops, + .ct_group_ops = &i40e_cfgfs_group_ops, + .ct_attrs = i40e_cfgfs_group_attrs, + .ct_owner = THIS_MODULE, +}; + +static struct configfs_subsystem i40e_cfgfs_group_subsys = { + .su_group = { + .cg_item = { + .ci_namebuf = "i40e", + .ci_type = &i40e_cfgfs_group_type, + }, + }, +}; + +/** + * i40e_configfs_init - Initialize configfs support for our driver + **/ +int i40e_configfs_init(void) +{ + int ret; + struct configfs_subsystem *subsys; + + subsys = &i40e_cfgfs_group_subsys; + + config_group_init(&subsys->su_group); + mutex_init(&subsys->su_mutex); + ret = configfs_register_subsystem(subsys); + if (ret) { + pr_err("Error %d while registering configfs subsystem %s\n", + ret, subsys->su_group.cg_item.ci_namebuf); + return ret; + } + + return 0; +} + +/** + * i40e_configfs_init - Bail out - unregister configfs subsystem and release + **/ +void i40e_configfs_exit(void) +{ + configfs_unregister_subsystem(&i40e_cfgfs_group_subsys); +} +#endif /* IS_ENABLED(CONFIG_CONFIGFS_FS) */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index 43a6bf0f356f..30cf0be7d1b2 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -921,9 +921,10 @@ static void i40e_dbg_dump_veb_seid(struct i40e_pf *pf, int seid) return; } dev_info(&pf->pdev->dev, - "veb idx=%d,%d stats_ic=%d seid=%d uplink=%d\n", + "veb idx=%d,%d stats_ic=%d seid=%d uplink=%d mode=%s\n", veb->idx, veb->veb_idx, veb->stats_idx, veb->seid, - veb->uplink_seid); + veb->uplink_seid, + veb->bridge_mode == BRIDGE_MODE_VEPA ? "VEPA" : "VEB"); i40e_dbg_dump_eth_stats(pf, &veb->stats); } diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 8e69caf01efe..309bd1cf13e2 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -1,7 +1,7 @@ /******************************************************************************* * * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2014 Intel Corporation. + * Copyright(c) 2013 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -217,6 +217,13 @@ static const char i40e_gstrings_test[][ETH_GSTRING_LEN] = { #define I40E_TEST_LEN (sizeof(i40e_gstrings_test) / ETH_GSTRING_LEN) +static const char i40e_priv_flags_strings[][ETH_GSTRING_LEN] = { + "NPAR", +}; + +#define I40E_PRIV_FLAGS_STR_LEN \ + (sizeof(i40e_priv_flags_strings) / ETH_GSTRING_LEN) + /** * i40e_partition_setting_complaint - generic complaint for MFP restriction * @pf: the PF struct @@ -228,73 +235,20 @@ static void i40e_partition_setting_complaint(struct i40e_pf *pf) } /** - * i40e_get_settings - Get Link Speed and Duplex settings + * i40e_get_settings_link_up - Get the Link settings for when link is up + * @hw: hw structure + * @ecmd: ethtool command to fill in * @netdev: network interface device structure - * @ecmd: ethtool command * - * Reports speed/duplex settings based on media_type **/ -static int i40e_get_settings(struct net_device *netdev, - struct ethtool_cmd *ecmd) +static void i40e_get_settings_link_up(struct i40e_hw *hw, + struct ethtool_cmd *ecmd, + struct net_device *netdev) { - struct i40e_netdev_priv *np = netdev_priv(netdev); - struct i40e_pf *pf = np->vsi->back; - struct i40e_hw *hw = &pf->hw; struct i40e_link_status *hw_link_info = &hw->phy.link_info; - bool link_up = hw_link_info->link_info & I40E_AQ_LINK_UP; u32 link_speed = hw_link_info->link_speed; - /* hardware is either in 40G mode or 10G mode - * NOTE: this section initializes supported and advertising - */ - if (!link_up) { - /* link is down and the driver needs to fall back on - * device ID to determine what kinds of info to display, - * it's mostly a guess that may change when link is up - */ - switch (hw->device_id) { - case I40E_DEV_ID_QSFP_A: - case I40E_DEV_ID_QSFP_B: - case I40E_DEV_ID_QSFP_C: - /* pluggable QSFP */ - ecmd->supported = SUPPORTED_40000baseSR4_Full | - SUPPORTED_40000baseCR4_Full | - SUPPORTED_40000baseLR4_Full; - ecmd->advertising = ADVERTISED_40000baseSR4_Full | - ADVERTISED_40000baseCR4_Full | - ADVERTISED_40000baseLR4_Full; - break; - case I40E_DEV_ID_KX_B: - /* backplane 40G */ - ecmd->supported = SUPPORTED_40000baseKR4_Full; - ecmd->advertising = ADVERTISED_40000baseKR4_Full; - break; - case I40E_DEV_ID_KX_C: - /* backplane 10G */ - ecmd->supported = SUPPORTED_10000baseKR_Full; - ecmd->advertising = ADVERTISED_10000baseKR_Full; - break; - case I40E_DEV_ID_10G_BASE_T: - ecmd->supported = SUPPORTED_10000baseT_Full | - SUPPORTED_1000baseT_Full | - SUPPORTED_100baseT_Full; - ecmd->advertising = ADVERTISED_10000baseT_Full | - ADVERTISED_1000baseT_Full | - ADVERTISED_100baseT_Full; - break; - default: - /* all the rest are 10G/1G */ - ecmd->supported = SUPPORTED_10000baseT_Full | - SUPPORTED_1000baseT_Full; - ecmd->advertising = ADVERTISED_10000baseT_Full | - ADVERTISED_1000baseT_Full; - break; - } - - /* skip phy_type use as it is zero when link is down */ - goto no_valid_phy_type; - } - + /* Initialize supported and advertised settings based on phy settings */ switch (hw_link_info->phy_type) { case I40E_PHY_TYPE_40GBASE_CR4: case I40E_PHY_TYPE_40GBASE_CR4_CU: @@ -303,6 +257,10 @@ static int i40e_get_settings(struct net_device *netdev, ecmd->advertising = ADVERTISED_Autoneg | ADVERTISED_40000baseCR4_Full; break; + case I40E_PHY_TYPE_XLAUI: + case I40E_PHY_TYPE_XLPPI: + ecmd->supported = SUPPORTED_40000baseCR4_Full; + break; case I40E_PHY_TYPE_40GBASE_KR4: ecmd->supported = SUPPORTED_Autoneg | SUPPORTED_40000baseKR4_Full; @@ -310,8 +268,6 @@ static int i40e_get_settings(struct net_device *netdev, ADVERTISED_40000baseKR4_Full; break; case I40E_PHY_TYPE_40GBASE_SR4: - case I40E_PHY_TYPE_XLPPI: - case I40E_PHY_TYPE_XLAUI: ecmd->supported = SUPPORTED_40000baseSR4_Full; break; case I40E_PHY_TYPE_40GBASE_LR4: @@ -333,20 +289,40 @@ static int i40e_get_settings(struct net_device *netdev, case I40E_PHY_TYPE_10GBASE_LR: case I40E_PHY_TYPE_1000BASE_SX: case I40E_PHY_TYPE_1000BASE_LX: - ecmd->supported = SUPPORTED_10000baseT_Full; - ecmd->supported |= SUPPORTED_1000baseT_Full; + ecmd->supported = SUPPORTED_10000baseT_Full | + SUPPORTED_1000baseT_Full; + if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB) + ecmd->advertising |= ADVERTISED_10000baseT_Full; + if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB) + ecmd->advertising |= ADVERTISED_1000baseT_Full; + break; + case I40E_PHY_TYPE_1000BASE_KX: + ecmd->supported = SUPPORTED_Autoneg | + SUPPORTED_1000baseKX_Full; + ecmd->advertising = ADVERTISED_Autoneg | + ADVERTISED_1000baseKX_Full; break; - case I40E_PHY_TYPE_10GBASE_CR1_CU: - case I40E_PHY_TYPE_10GBASE_CR1: case I40E_PHY_TYPE_10GBASE_T: + case I40E_PHY_TYPE_1000BASE_T: + case I40E_PHY_TYPE_100BASE_TX: ecmd->supported = SUPPORTED_Autoneg | SUPPORTED_10000baseT_Full | SUPPORTED_1000baseT_Full | SUPPORTED_100baseT_Full; + ecmd->advertising = ADVERTISED_Autoneg; + if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB) + ecmd->advertising |= ADVERTISED_10000baseT_Full; + if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB) + ecmd->advertising |= ADVERTISED_1000baseT_Full; + if (hw_link_info->requested_speeds & I40E_LINK_SPEED_100MB) + ecmd->advertising |= ADVERTISED_100baseT_Full; + break; + case I40E_PHY_TYPE_10GBASE_CR1_CU: + case I40E_PHY_TYPE_10GBASE_CR1: + ecmd->supported = SUPPORTED_Autoneg | + SUPPORTED_10000baseT_Full; ecmd->advertising = ADVERTISED_Autoneg | - ADVERTISED_10000baseT_Full | - ADVERTISED_1000baseT_Full | - ADVERTISED_100baseT_Full; + ADVERTISED_10000baseT_Full; break; case I40E_PHY_TYPE_XAUI: case I40E_PHY_TYPE_XFI: @@ -354,34 +330,14 @@ static int i40e_get_settings(struct net_device *netdev, case I40E_PHY_TYPE_10GBASE_SFPP_CU: ecmd->supported = SUPPORTED_10000baseT_Full; break; - case I40E_PHY_TYPE_1000BASE_KX: - case I40E_PHY_TYPE_1000BASE_T: - ecmd->supported = SUPPORTED_Autoneg | - SUPPORTED_10000baseT_Full | - SUPPORTED_1000baseT_Full | - SUPPORTED_100baseT_Full; - ecmd->advertising = ADVERTISED_Autoneg | - ADVERTISED_10000baseT_Full | - ADVERTISED_1000baseT_Full | - ADVERTISED_100baseT_Full; - break; - case I40E_PHY_TYPE_100BASE_TX: - ecmd->supported = SUPPORTED_Autoneg | - SUPPORTED_10000baseT_Full | - SUPPORTED_1000baseT_Full | - SUPPORTED_100baseT_Full; - ecmd->advertising = ADVERTISED_Autoneg | - ADVERTISED_10000baseT_Full | - ADVERTISED_1000baseT_Full | - ADVERTISED_100baseT_Full; - break; case I40E_PHY_TYPE_SGMII: ecmd->supported = SUPPORTED_Autoneg | SUPPORTED_1000baseT_Full | SUPPORTED_100baseT_Full; - ecmd->advertising = ADVERTISED_Autoneg | - ADVERTISED_1000baseT_Full | - ADVERTISED_100baseT_Full; + if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB) + ecmd->advertising |= ADVERTISED_1000baseT_Full; + if (hw_link_info->requested_speeds & I40E_LINK_SPEED_100MB) + ecmd->advertising |= ADVERTISED_100baseT_Full; break; default: /* if we got here and link is up something bad is afoot */ @@ -389,8 +345,118 @@ static int i40e_get_settings(struct net_device *netdev, hw_link_info->phy_type); } -no_valid_phy_type: - /* this is if autoneg is enabled or disabled */ + /* Set speed and duplex */ + switch (link_speed) { + case I40E_LINK_SPEED_40GB: + /* need a SPEED_40000 in ethtool.h */ + ethtool_cmd_speed_set(ecmd, 40000); + break; + case I40E_LINK_SPEED_10GB: + ethtool_cmd_speed_set(ecmd, SPEED_10000); + break; + case I40E_LINK_SPEED_1GB: + ethtool_cmd_speed_set(ecmd, SPEED_1000); + break; + case I40E_LINK_SPEED_100MB: + ethtool_cmd_speed_set(ecmd, SPEED_100); + break; + default: + break; + } + ecmd->duplex = DUPLEX_FULL; +} + +/** + * i40e_get_settings_link_down - Get the Link settings for when link is down + * @hw: hw structure + * @ecmd: ethtool command to fill in + * + * Reports link settings that can be determined when link is down + **/ +static void i40e_get_settings_link_down(struct i40e_hw *hw, + struct ethtool_cmd *ecmd) +{ + struct i40e_link_status *hw_link_info = &hw->phy.link_info; + + /* link is down and the driver needs to fall back on + * device ID to determine what kinds of info to display, + * it's mostly a guess that may change when link is up + */ + switch (hw->device_id) { + case I40E_DEV_ID_QSFP_A: + case I40E_DEV_ID_QSFP_B: + case I40E_DEV_ID_QSFP_C: + /* pluggable QSFP */ + ecmd->supported = SUPPORTED_40000baseSR4_Full | + SUPPORTED_40000baseCR4_Full | + SUPPORTED_40000baseLR4_Full; + ecmd->advertising = ADVERTISED_40000baseSR4_Full | + ADVERTISED_40000baseCR4_Full | + ADVERTISED_40000baseLR4_Full; + break; + case I40E_DEV_ID_KX_B: + /* backplane 40G */ + ecmd->supported = SUPPORTED_40000baseKR4_Full; + ecmd->advertising = ADVERTISED_40000baseKR4_Full; + break; + case I40E_DEV_ID_KX_C: + /* backplane 10G */ + ecmd->supported = SUPPORTED_10000baseKR_Full; + ecmd->advertising = ADVERTISED_10000baseKR_Full; + break; + case I40E_DEV_ID_10G_BASE_T: + ecmd->supported = SUPPORTED_10000baseT_Full | + SUPPORTED_1000baseT_Full | + SUPPORTED_100baseT_Full; + /* Figure out what has been requested */ + if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB) + ecmd->advertising |= ADVERTISED_10000baseT_Full; + if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB) + ecmd->advertising |= ADVERTISED_1000baseT_Full; + if (hw_link_info->requested_speeds & I40E_LINK_SPEED_100MB) + ecmd->advertising |= ADVERTISED_100baseT_Full; + break; + default: + /* all the rest are 10G/1G */ + ecmd->supported = SUPPORTED_10000baseT_Full | + SUPPORTED_1000baseT_Full; + /* Figure out what has been requested */ + if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB) + ecmd->advertising |= ADVERTISED_10000baseT_Full; + if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB) + ecmd->advertising |= ADVERTISED_1000baseT_Full; + break; + } + + /* With no link speed and duplex are unknown */ + ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN); + ecmd->duplex = DUPLEX_UNKNOWN; +} + +/** + * i40e_get_settings - Get Link Speed and Duplex settings + * @netdev: network interface device structure + * @ecmd: ethtool command + * + * Reports speed/duplex settings based on media_type + **/ +static int i40e_get_settings(struct net_device *netdev, + struct ethtool_cmd *ecmd) +{ + struct i40e_netdev_priv *np = netdev_priv(netdev); + struct i40e_pf *pf = np->vsi->back; + struct i40e_hw *hw = &pf->hw; + struct i40e_link_status *hw_link_info = &hw->phy.link_info; + bool link_up = hw_link_info->link_info & I40E_AQ_LINK_UP; + + if (link_up) + i40e_get_settings_link_up(hw, ecmd, netdev); + else + i40e_get_settings_link_down(hw, ecmd); + + /* Now set the settings that don't rely on link being up/down */ + + /* Set autoneg settings */ ecmd->autoneg = ((hw_link_info->an_info & I40E_AQ_AN_COMPLETED) ? AUTONEG_ENABLE : AUTONEG_DISABLE); @@ -423,11 +489,13 @@ no_valid_phy_type: break; } + /* Set transceiver */ ecmd->transceiver = XCVR_EXTERNAL; + /* Set flow control settings */ ecmd->supported |= SUPPORTED_Pause; - switch (hw->fc.current_mode) { + switch (hw->fc.requested_mode) { case I40E_FC_FULL: ecmd->advertising |= ADVERTISED_Pause; break; @@ -444,30 +512,6 @@ no_valid_phy_type: break; } - if (link_up) { - switch (link_speed) { - case I40E_LINK_SPEED_40GB: - /* need a SPEED_40000 in ethtool.h */ - ethtool_cmd_speed_set(ecmd, 40000); - break; - case I40E_LINK_SPEED_10GB: - ethtool_cmd_speed_set(ecmd, SPEED_10000); - break; - case I40E_LINK_SPEED_1GB: - ethtool_cmd_speed_set(ecmd, SPEED_1000); - break; - case I40E_LINK_SPEED_100MB: - ethtool_cmd_speed_set(ecmd, SPEED_100); - break; - default: - break; - } - ecmd->duplex = DUPLEX_FULL; - } else { - ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN); - ecmd->duplex = DUPLEX_UNKNOWN; - } - return 0; } @@ -600,6 +644,8 @@ static int i40e_set_settings(struct net_device *netdev, config.eeer = abilities.eeer_val; config.low_power_ctrl = abilities.d3_lpan; + /* save the requested speeds */ + hw->phy.link_info.requested_speeds = config.link_speed; /* set link and auto negotiation so changes take effect */ config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK; /* If link is up put link down */ @@ -997,6 +1043,7 @@ static void i40e_get_drvinfo(struct net_device *netdev, sizeof(drvinfo->fw_version)); strlcpy(drvinfo->bus_info, pci_name(pf->pdev), sizeof(drvinfo->bus_info)); + drvinfo->n_priv_flags = I40E_PRIV_FLAGS_STR_LEN; } static void i40e_get_ringparam(struct net_device *netdev, @@ -1184,6 +1231,8 @@ static int i40e_get_sset_count(struct net_device *netdev, int sset) } else { return I40E_VSI_STATS_LEN(netdev); } + case ETH_SS_PRIV_FLAGS: + return I40E_PRIV_FLAGS_STR_LEN; default: return -EOPNOTSUPP; } @@ -1357,6 +1406,13 @@ static void i40e_get_strings(struct net_device *netdev, u32 stringset, } /* BUG_ON(p - data != I40E_STATS_LEN * ETH_GSTRING_LEN); */ break; + case ETH_SS_PRIV_FLAGS: + for (i = 0; i < I40E_PRIV_FLAGS_STR_LEN; i++) { + memcpy(data, i40e_priv_flags_strings[i], + ETH_GSTRING_LEN); + data += ETH_GSTRING_LEN; + } + break; } } @@ -1702,6 +1758,11 @@ static int i40e_get_rss_hash_opts(struct i40e_pf *pf, struct ethtool_rxnfc *cmd) { cmd->data = 0; + if (pf->vsi[pf->lan_vsi]->rxnfc.data != 0) { + cmd->data = pf->vsi[pf->lan_vsi]->rxnfc.data; + cmd->flow_type = pf->vsi[pf->lan_vsi]->rxnfc.flow_type; + return 0; + } /* Report default options for RSS on i40e */ switch (cmd->flow_type) { case TCP_V4_FLOW: @@ -1973,6 +2034,9 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf, struct ethtool_rxnfc *nfc) wr32(hw, I40E_PFQF_HENA(1), (u32)(hena >> 32)); i40e_flush(hw); + /* Save setting for future output/update */ + pf->vsi[pf->lan_vsi]->rxnfc = *nfc; + return 0; } @@ -2294,6 +2358,29 @@ static int i40e_set_channels(struct net_device *dev, return -EINVAL; } +/** + * i40e_get_priv_flags - report device private flags + * @dev: network interface device structure + * + * The get string set count and the string set should be matched for each + * flag returned. Add new strings for each flag to the i40e_priv_flags_strings + * array. + * + * Returns a u32 bitmap of flags. + **/ +u32 i40e_get_priv_flags(struct net_device *dev) +{ + struct i40e_netdev_priv *np = netdev_priv(dev); + struct i40e_vsi *vsi = np->vsi; + struct i40e_pf *pf = vsi->back; + u32 ret_flags = 0; + + ret_flags |= pf->hw.func_caps.npar_enable ? + I40E_PRIV_FLAGS_NPAR_FLAG : 0; + + return ret_flags; +} + static const struct ethtool_ops i40e_ethtool_ops = { .get_settings = i40e_get_settings, .set_settings = i40e_set_settings, @@ -2325,6 +2412,7 @@ static const struct ethtool_ops i40e_ethtool_ops = { .get_channels = i40e_get_channels, .set_channels = i40e_set_channels, .get_ts_info = i40e_get_ts_info, + .get_priv_flags = i40e_get_priv_flags, }; void i40e_set_ethtool_ops(struct net_device *netdev) diff --git a/drivers/net/ethernet/intel/i40e/i40e_fcoe.c b/drivers/net/ethernet/intel/i40e/i40e_fcoe.c index 8b5bf16d3270..05d883e4d4ac 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_fcoe.c +++ b/drivers/net/ethernet/intel/i40e/i40e_fcoe.c @@ -1,7 +1,7 @@ /******************************************************************************* * * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2014 Intel Corporation. + * Copyright(c) 2013 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -385,8 +385,7 @@ int i40e_fcoe_vsi_init(struct i40e_vsi *vsi, struct i40e_vsi_context *ctxt) ctxt->flags = I40E_AQ_VSI_TYPE_PF; /* FCoE VSI would need the following sections */ - info->valid_sections |= cpu_to_le16(I40E_AQ_VSI_PROP_SWITCH_VALID | - I40E_AQ_VSI_PROP_QUEUE_OPT_VALID); + info->valid_sections |= cpu_to_le16(I40E_AQ_VSI_PROP_QUEUE_OPT_VALID); /* FCoE VSI does not need these sections */ info->valid_sections &= cpu_to_le16(~(I40E_AQ_VSI_PROP_SECURITY_VALID | @@ -395,7 +394,12 @@ int i40e_fcoe_vsi_init(struct i40e_vsi *vsi, struct i40e_vsi_context *ctxt) I40E_AQ_VSI_PROP_INGRESS_UP_VALID | I40E_AQ_VSI_PROP_EGRESS_UP_VALID)); - info->switch_id = cpu_to_le16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB); + if (i40e_is_vsi_uplink_mode_veb(vsi)) { + info->valid_sections |= + cpu_to_le16(I40E_AQ_VSI_PROP_SWITCH_VALID); + info->switch_id = + cpu_to_le16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB); + } enabled_tc = i40e_get_fcoe_tc_map(pf); i40e_vsi_setup_queue_map(vsi, ctxt, enabled_tc, true); @@ -1470,6 +1474,11 @@ static const struct net_device_ops i40e_fcoe_netdev_ops = { .ndo_set_features = i40e_fcoe_set_features, }; +/* fcoe network device type */ +static struct device_type fcoe_netdev_type = { + .name = "fcoe", +}; + /** * i40e_fcoe_config_netdev - prepares the VSI context for creating a FCoE VSI * @vsi: pointer to the associated VSI struct @@ -1503,6 +1512,7 @@ void i40e_fcoe_config_netdev(struct net_device *netdev, struct i40e_vsi *vsi) strlcpy(netdev->name, "fcoe%d", IFNAMSIZ-1); netdev->mtu = FCOE_MTU; SET_NETDEV_DEV(netdev, &pf->pdev->dev); + SET_NETDEV_DEVTYPE(netdev, &fcoe_netdev_type); /* set different dev_port value 1 for FCoE netdev than the default * zero dev_port value for PF netdev, this helps biosdevname user * tool to differentiate them correctly while both attached to the diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index d3416a4a8f5a..2757926f7805 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -1,7 +1,7 @@ /******************************************************************************* * * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2014 Intel Corporation. + * Copyright(c) 2013 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -39,7 +39,7 @@ static const char i40e_driver_string[] = #define DRV_VERSION_MAJOR 1 #define DRV_VERSION_MINOR 2 -#define DRV_VERSION_BUILD 8 +#define DRV_VERSION_BUILD 9 #define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \ __stringify(DRV_VERSION_MINOR) "." \ __stringify(DRV_VERSION_BUILD) DRV_KERN @@ -4835,11 +4835,7 @@ exit: * * Returns 0 on success, negative value on failure **/ -#ifdef I40E_FCOE int i40e_open(struct net_device *netdev) -#else -static int i40e_open(struct net_device *netdev) -#endif { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_vsi *vsi = np->vsi; @@ -5876,6 +5872,26 @@ static void i40e_verify_eeprom(struct i40e_pf *pf) } /** + * i40e_config_bridge_mode - Configure the HW bridge mode + * @veb: pointer to the bridge instance + * + * Configure the loop back mode for the LAN VSI that is downlink to the + * specified HW bridge instance. It is expected this function is called + * when a new HW bridge is instantiated. + **/ +static void i40e_config_bridge_mode(struct i40e_veb *veb) +{ + struct i40e_pf *pf = veb->pf; + + dev_info(&pf->pdev->dev, "enabling bridge mode: %s\n", + veb->bridge_mode == BRIDGE_MODE_VEPA ? "VEPA" : "VEB"); + if (veb->bridge_mode & BRIDGE_MODE_VEPA) + i40e_disable_pf_switch_lb(pf); + else + i40e_enable_pf_switch_lb(pf); +} + +/** * i40e_reconstitute_veb - rebuild the VEB and anything connected to it * @veb: pointer to the VEB instance * @@ -5921,8 +5937,7 @@ static int i40e_reconstitute_veb(struct i40e_veb *veb) if (ret) goto end_reconstitute; - /* Enable LB mode for the main VSI now that it is on a VEB */ - i40e_enable_pf_switch_lb(pf); + i40e_config_bridge_mode(veb); /* create the remaining VSIs attached to this VEB */ for (v = 0; v < pf->num_alloc_vsi; v++) { @@ -7254,6 +7269,128 @@ int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count) } /** + * i40e_get_npar_bw_setting - Retrieve BW settings for this PF partition + * @pf: board private structure + **/ +i40e_status i40e_get_npar_bw_setting(struct i40e_pf *pf) +{ + i40e_status status; + bool min_valid, max_valid; + u32 max_bw, min_bw; + + status = i40e_read_bw_from_alt_ram(&pf->hw, &max_bw, &min_bw, + &min_valid, &max_valid); + + if (!status) { + if (min_valid) + pf->npar_min_bw = min_bw; + if (max_valid) + pf->npar_max_bw = max_bw; + } + + return status; +} + +/** + * i40e_set_npar_bw_setting - Set BW settings for this PF partition + * @pf: board private structure + **/ +i40e_status i40e_set_npar_bw_setting(struct i40e_pf *pf) +{ + struct i40e_aqc_configure_partition_bw_data bw_data; + i40e_status status; + + /* Set the valid bit for this pf */ + bw_data.pf_valid_bits = cpu_to_le16(1 << pf->hw.pf_id); + bw_data.max_bw[pf->hw.pf_id] = pf->npar_max_bw & I40E_ALT_BW_VALUE_MASK; + bw_data.min_bw[pf->hw.pf_id] = pf->npar_min_bw & I40E_ALT_BW_VALUE_MASK; + + /* Set the new bandwidths */ + status = i40e_aq_configure_partition_bw(&pf->hw, &bw_data, NULL); + + return status; +} + +/** + * i40e_commit_npar_bw_setting - Commit BW settings for this PF partition + * @pf: board private structure + **/ +i40e_status i40e_commit_npar_bw_setting(struct i40e_pf *pf) +{ + /* Commit temporary BW setting to permanent NVM image */ + enum i40e_admin_queue_err last_aq_status; + i40e_status ret; + u16 nvm_word; + + if (pf->hw.partition_id != 1) { + dev_info(&pf->pdev->dev, + "Commit BW only works on partition 1! This is partition %d", + pf->hw.partition_id); + ret = I40E_NOT_SUPPORTED; + goto bw_commit_out; + } + + /* Acquire NVM for read access */ + ret = i40e_acquire_nvm(&pf->hw, I40E_RESOURCE_READ); + last_aq_status = pf->hw.aq.asq_last_status; + if (ret) { + dev_info(&pf->pdev->dev, + "Cannot acquire NVM for read access, err %d: aq_err %d\n", + ret, last_aq_status); + goto bw_commit_out; + } + + /* Read word 0x10 of NVM - SW compatibility word 1 */ + ret = i40e_aq_read_nvm(&pf->hw, + I40E_SR_NVM_CONTROL_WORD, + 0x10, sizeof(nvm_word), &nvm_word, + false, NULL); + /* Save off last admin queue command status before releasing + * the NVM + */ + last_aq_status = pf->hw.aq.asq_last_status; + i40e_release_nvm(&pf->hw); + if (ret) { + dev_info(&pf->pdev->dev, "NVM read error, err %d aq_err %d\n", + ret, last_aq_status); + goto bw_commit_out; + } + + /* Wait a bit for NVM release to complete */ + msleep(50); + + /* Acquire NVM for write access */ + ret = i40e_acquire_nvm(&pf->hw, I40E_RESOURCE_WRITE); + last_aq_status = pf->hw.aq.asq_last_status; + if (ret) { + dev_info(&pf->pdev->dev, + "Cannot acquire NVM for write access, err %d: aq_err %d\n", + ret, last_aq_status); + goto bw_commit_out; + } + /* Write it back out unchanged to initiate update NVM, + * which will force a write of the shadow (alt) RAM to + * the NVM - thus storing the bandwidth values permanently. + */ + ret = i40e_aq_update_nvm(&pf->hw, + I40E_SR_NVM_CONTROL_WORD, + 0x10, sizeof(nvm_word), + &nvm_word, true, NULL); + /* Save off last admin queue command status before releasing + * the NVM + */ + last_aq_status = pf->hw.aq.asq_last_status; + i40e_release_nvm(&pf->hw); + if (ret) + dev_info(&pf->pdev->dev, + "BW settings NOT SAVED, err %d aq_err %d\n", + ret, last_aq_status); +bw_commit_out: + + return ret; +} + +/** * i40e_sw_init - Initialize general software structures (struct i40e_pf) * @pf: board private structure to initialize * @@ -7279,8 +7416,12 @@ static int i40e_sw_init(struct i40e_pf *pf) /* Set default capability flags */ pf->flags = I40E_FLAG_RX_CSUM_ENABLED | I40E_FLAG_MSI_ENABLED | - I40E_FLAG_MSIX_ENABLED | - I40E_FLAG_RX_PS_ENABLED; + I40E_FLAG_MSIX_ENABLED; + + if (iommu_present(&pci_bus_type)) + pf->flags |= I40E_FLAG_RX_PS_ENABLED; + else + pf->flags |= I40E_FLAG_RX_1BUF_ENABLED; /* Set default ITR */ pf->rx_itr_default = I40E_ITR_DYNAMIC | I40E_ITR_RX_DEF; @@ -7302,6 +7443,13 @@ static int i40e_sw_init(struct i40e_pf *pf) if (pf->hw.func_caps.npar_enable || pf->hw.func_caps.mfp_mode_1) { pf->flags |= I40E_FLAG_MFP_ENABLED; dev_info(&pf->pdev->dev, "MFP mode Enabled\n"); + if (i40e_get_npar_bw_setting(pf)) + dev_warn(&pf->pdev->dev, + "Could not get NPAR bw settings\n"); + else + dev_info(&pf->pdev->dev, + "Min BW = %8.8x, Max BW = %8.8x\n", + pf->npar_min_bw, pf->npar_max_bw); } /* FW/NVM is not yet fixed in this regard */ @@ -7608,7 +7756,119 @@ static int i40e_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], return err; } -static const struct net_device_ops i40e_netdev_ops = { +#ifdef HAVE_BRIDGE_ATTRIBS +/** + * i40e_ndo_bridge_setlink - Set the hardware bridge mode + * @dev: the netdev being configured + * @nlh: RTNL message + * + * Inserts a new hardware bridge if not already created and + * enables the bridging mode requested (VEB or VEPA). If the + * hardware bridge has already been inserted and the request + * is to change the mode then that requires a PF reset to + * allow rebuild of the components with required hardware + * bridge mode enabled. + **/ +static int i40e_ndo_bridge_setlink(struct net_device *dev, + struct nlmsghdr *nlh) +{ + struct i40e_netdev_priv *np = netdev_priv(dev); + struct i40e_vsi *vsi = np->vsi; + struct i40e_pf *pf = vsi->back; + struct i40e_veb *veb = NULL; + struct nlattr *attr, *br_spec; + int i, rem; + + /* Only for PF VSI for now */ + if (vsi->seid != pf->vsi[pf->lan_vsi]->seid) + return -EOPNOTSUPP; + + /* Find the HW bridge for PF VSI */ + for (i = 0; i < I40E_MAX_VEB && !veb; i++) { + if (pf->veb[i] && pf->veb[i]->seid == vsi->uplink_seid) + veb = pf->veb[i]; + } + + br_spec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg), IFLA_AF_SPEC); + + nla_for_each_nested(attr, br_spec, rem) { + __u16 mode; + + if (nla_type(attr) != IFLA_BRIDGE_MODE) + continue; + + mode = nla_get_u16(attr); + if ((mode != BRIDGE_MODE_VEPA) && + (mode != BRIDGE_MODE_VEB)) + return -EINVAL; + + /* Insert a new HW bridge */ + if (!veb) { + veb = i40e_veb_setup(pf, 0, vsi->uplink_seid, vsi->seid, + vsi->tc_config.enabled_tc); + if (veb) { + veb->bridge_mode = mode; + i40e_config_bridge_mode(veb); + } else { + /* No Bridge HW offload available */ + return -ENOENT; + } + break; + } else if (mode != veb->bridge_mode) { + /* Existing HW bridge but different mode needs reset */ + veb->bridge_mode = mode; + i40e_do_reset(pf, (1 << __I40E_PF_RESET_REQUESTED)); + break; + } + } + + return 0; +} + +/** + * i40e_ndo_bridge_getlink - Get the hardware bridge mode + * @skb: skb buff + * @pid: process id + * @seq: RTNL message seq # + * @dev: the netdev being configured + * @filter_mask: unused + * + * Return the mode in which the hardware bridge is operating in + * i.e VEB or VEPA. + **/ +#ifdef HAVE_BRIDGE_FILTER +static int i40e_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, + struct net_device *dev, + u32 __always_unused filter_mask) +#else +static int i40e_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, + struct net_device *dev) +#endif /* HAVE_BRIDGE_FILTER */ +{ + struct i40e_netdev_priv *np = netdev_priv(dev); + struct i40e_vsi *vsi = np->vsi; + struct i40e_pf *pf = vsi->back; + struct i40e_veb *veb = NULL; + int i; + + /* Only for PF VSI for now */ + if (vsi->seid != pf->vsi[pf->lan_vsi]->seid) + return -EOPNOTSUPP; + + /* Find the HW bridge for the PF VSI */ + for (i = 0; i < I40E_MAX_VEB && !veb; i++) { + if (pf->veb[i] && pf->veb[i]->seid == vsi->uplink_seid) + veb = pf->veb[i]; + } + + if (!veb) + return 0; + + return ndo_dflt_bridge_getlink(skb, pid, seq, dev, veb->bridge_mode); +} +#endif /* HAVE_BRIDGE_ATTRIBS */ + +const struct net_device_ops i40e_netdev_ops = { .ndo_open = i40e_open, .ndo_stop = i40e_close, .ndo_start_xmit = i40e_lan_xmit_frame, @@ -7642,6 +7902,10 @@ static const struct net_device_ops i40e_netdev_ops = { #endif .ndo_get_phys_port_id = i40e_get_phys_port_id, .ndo_fdb_add = i40e_ndo_fdb_add, +#ifdef HAVE_BRIDGE_ATTRIBS + .ndo_bridge_getlink = i40e_ndo_bridge_getlink, + .ndo_bridge_setlink = i40e_ndo_bridge_setlink, +#endif /* HAVE_BRIDGE_ATTRIBS */ }; /** @@ -7754,6 +8018,30 @@ static void i40e_vsi_delete(struct i40e_vsi *vsi) } /** + * i40e_is_vsi_uplink_mode_veb - Check if the VSI's uplink bridge mode is VEB + * @vsi: the VSI being queried + * + * Returns 1 if HW bridge mode is VEB and return 0 in case of VEPA mode + **/ +int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi) +{ + struct i40e_veb *veb; + struct i40e_pf *pf = vsi->back; + + /* Uplink is not a bridge so default to VEB */ + if (vsi->veb_idx == I40E_NO_VEB) + return 1; + + veb = pf->veb[vsi->veb_idx]; + /* Uplink is a bridge in VEPA mode */ + if (veb && (veb->bridge_mode & BRIDGE_MODE_VEPA)) + return 0; + + /* Uplink is a bridge in VEB mode */ + return 1; +} + +/** * i40e_add_vsi - Add a VSI to the switch * @vsi: the VSI being configured * @@ -7840,10 +8128,12 @@ static int i40e_add_vsi(struct i40e_vsi *vsi) ctxt.uplink_seid = vsi->uplink_seid; ctxt.connection_type = I40E_AQ_VSI_CONN_TYPE_NORMAL; ctxt.flags = I40E_AQ_VSI_TYPE_PF; - ctxt.info.valid_sections |= + if (i40e_is_vsi_uplink_mode_veb(vsi)) { + ctxt.info.valid_sections |= cpu_to_le16(I40E_AQ_VSI_PROP_SWITCH_VALID); - ctxt.info.switch_id = + ctxt.info.switch_id = cpu_to_le16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB); + } i40e_vsi_setup_queue_map(vsi, &ctxt, enabled_tc, true); break; @@ -7854,13 +8144,15 @@ static int i40e_add_vsi(struct i40e_vsi *vsi) ctxt.connection_type = I40E_AQ_VSI_CONN_TYPE_NORMAL; ctxt.flags = I40E_AQ_VSI_TYPE_VMDQ2; - ctxt.info.valid_sections |= cpu_to_le16(I40E_AQ_VSI_PROP_SWITCH_VALID); - /* This VSI is connected to VEB so the switch_id * should be set to zero by default. */ - ctxt.info.switch_id = 0; - ctxt.info.switch_id |= cpu_to_le16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB); + if (i40e_is_vsi_uplink_mode_veb(vsi)) { + ctxt.info.valid_sections |= + cpu_to_le16(I40E_AQ_VSI_PROP_SWITCH_VALID); + ctxt.info.switch_id = + cpu_to_le16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB); + } /* Setup the VSI tx/rx queue map for TC0 only for now */ i40e_vsi_setup_queue_map(vsi, &ctxt, enabled_tc, true); @@ -7873,12 +8165,15 @@ static int i40e_add_vsi(struct i40e_vsi *vsi) ctxt.connection_type = I40E_AQ_VSI_CONN_TYPE_NORMAL; ctxt.flags = I40E_AQ_VSI_TYPE_VF; - ctxt.info.valid_sections |= cpu_to_le16(I40E_AQ_VSI_PROP_SWITCH_VALID); - /* This VSI is connected to VEB so the switch_id * should be set to zero by default. */ - ctxt.info.switch_id = cpu_to_le16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB); + if (i40e_is_vsi_uplink_mode_veb(vsi)) { + ctxt.info.valid_sections |= + cpu_to_le16(I40E_AQ_VSI_PROP_SWITCH_VALID); + ctxt.info.switch_id = + cpu_to_le16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB); + } ctxt.info.valid_sections |= cpu_to_le16(I40E_AQ_VSI_PROP_VLAN_VALID); ctxt.info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_ALL; @@ -8236,7 +8531,7 @@ struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type, __func__); return NULL; } - i40e_enable_pf_switch_lb(pf); + i40e_config_bridge_mode(veb); } for (i = 0; i < I40E_MAX_VEB && !veb; i++) { if (pf->veb[i] && pf->veb[i]->seid == vsi->uplink_seid) @@ -9061,8 +9356,10 @@ static void i40e_print_features(struct i40e_pf *pf) #ifdef CONFIG_PCI_IOV buf += sprintf(buf, "VFs: %d ", pf->num_req_vfs); #endif - buf += sprintf(buf, "VSIs: %d QP: %d ", pf->hw.func_caps.num_vsis, - pf->vsi[pf->lan_vsi]->num_queue_pairs); + buf += sprintf(buf, "VSIs: %d QP: %d RX: %s ", + pf->hw.func_caps.num_vsis, + pf->vsi[pf->lan_vsi]->num_queue_pairs, + pf->flags & I40E_FLAG_RX_PS_ENABLED ? "PS" : "1BUF"); if (pf->flags & I40E_FLAG_RSS_ENABLED) buf += sprintf(buf, "RSS "); @@ -9099,6 +9396,7 @@ static void i40e_print_features(struct i40e_pf *pf) **/ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { + struct i40e_aq_get_phy_abilities_resp abilities; struct i40e_pf *pf; struct i40e_hw *hw; static u16 pfs_found; @@ -9454,6 +9752,13 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) dev_warn(&pdev->dev, "Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\n"); } + /* get the requested speeds from the fw */ + err = i40e_aq_get_phy_capabilities(hw, false, false, &abilities, NULL); + if (err) + dev_info(&pf->pdev->dev, "get phy abilities failed, aq_err %d, advertised speed settings may not be correct\n", + err); + pf->hw.phy.link_info.requested_speeds = abilities.link_speed; + /* print a string summarizing features */ i40e_print_features(pf); @@ -9802,6 +10107,10 @@ static int __init i40e_init_module(void) pr_info("%s: %s - version %s\n", i40e_driver_name, i40e_driver_string, i40e_driver_version_str); pr_info("%s: %s\n", i40e_driver_name, i40e_copyright); + +#if IS_ENABLED(CONFIG_CONFIGFS_FS) + i40e_configfs_init(); +#endif /* CONFIG_CONFIGFS_FS */ i40e_dbg_init(); return pci_register_driver(&i40e_driver); } @@ -9817,5 +10126,8 @@ static void __exit i40e_exit_module(void) { pci_unregister_driver(&i40e_driver); i40e_dbg_exit(); +#if IS_ENABLED(CONFIG_CONFIGFS_FS) + i40e_configfs_exit(); +#endif /* CONFIG_CONFIGFS_FS */ } module_exit(i40e_exit_module); diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h index 1247a45603a8..8cab460865f5 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h +++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h @@ -1,7 +1,7 @@ /******************************************************************************* * * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2014 Intel Corporation. + * Copyright(c) 2013 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -246,6 +246,12 @@ void i40e_clear_hw(struct i40e_hw *hw); void i40e_clear_pxe_mode(struct i40e_hw *hw); bool i40e_get_link_status(struct i40e_hw *hw); i40e_status i40e_get_mac_addr(struct i40e_hw *hw, u8 *mac_addr); +i40e_status i40e_read_bw_from_alt_ram(struct i40e_hw *hw, + u32 *max_bw, u32 *min_bw, bool *min_valid, + bool *max_valid); +i40e_status i40e_aq_configure_partition_bw(struct i40e_hw *hw, + struct i40e_aqc_configure_partition_bw_data *bw_data, + struct i40e_asq_cmd_details *cmd_details); i40e_status i40e_get_port_mac_addr(struct i40e_hw *hw, u8 *mac_addr); i40e_status i40e_read_pba_string(struct i40e_hw *hw, u8 *pba_num, u32 pba_num_size); diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h index 86a927b88ef4..90069396bb28 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_type.h +++ b/drivers/net/ethernet/intel/i40e/i40e_type.h @@ -1,7 +1,7 @@ /******************************************************************************* * * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2014 Intel Corporation. + * Copyright(c) 2013 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -180,6 +180,7 @@ struct i40e_link_status { u16 max_frame_size; bool crc_enable; u8 pacing; + u8 requested_speeds; }; struct i40e_phy_info { @@ -1400,6 +1401,19 @@ struct i40e_lldp_variables { u16 crc8; }; +/* Offsets into Alternate Ram */ +#define I40E_ALT_STRUCT_FIRST_PF_OFFSET 0 /* in dwords */ +#define I40E_ALT_STRUCT_DWORDS_PER_PF 64 /* in dwords */ +#define I40E_ALT_STRUCT_OUTER_VLAN_TAG_OFFSET 0xD /* in dwords */ +#define I40E_ALT_STRUCT_USER_PRIORITY_OFFSET 0xC /* in dwords */ +#define I40E_ALT_STRUCT_MIN_BW_OFFSET 0xE /* in dwords */ +#define I40E_ALT_STRUCT_MAX_BW_OFFSET 0xF /* in dwords */ + +/* Alternate Ram Bandwidth Masks */ +#define I40E_ALT_BW_VALUE_MASK 0xFF +#define I40E_ALT_BW_RELATIVE_MASK 0x40000000 +#define I40E_ALT_BW_VALID_MASK 0x80000000 + /* RSS Hash Table Size */ #define I40E_PFQF_CTL_0_HASHLUTSIZE_512 0x00010000 #endif /* _I40E_TYPE_H_ */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 5450b9f1aa3a..493335caa276 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -1,7 +1,7 @@ /******************************************************************************* * * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2014 Intel Corporation. + * Copyright(c) 2013 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -752,7 +752,7 @@ void i40e_enable_pf_switch_lb(struct i40e_pf *pf) * * disable switch loop back or die - no point in a return value **/ -static void i40e_disable_pf_switch_lb(struct i40e_pf *pf) +void i40e_disable_pf_switch_lb(struct i40e_pf *pf) { struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi]; struct i40e_vsi_context ctxt; @@ -891,7 +891,6 @@ int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs) } pf->num_alloc_vfs = num_alloc_vfs; - i40e_enable_pf_switch_lb(pf); err_alloc: if (ret) i40e_free_vfs(pf); diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h index 9452f5247cff..ef777a62e393 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h @@ -1,7 +1,7 @@ /******************************************************************************* * * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2014 Intel Corporation. + * Copyright(c) 2013 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -127,5 +127,6 @@ int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable); void i40e_vc_notify_link_state(struct i40e_pf *pf); void i40e_vc_notify_reset(struct i40e_pf *pf); void i40e_enable_pf_switch_lb(struct i40e_pf *pf); +void i40e_disable_pf_switch_lb(struct i40e_pf *pf); #endif /* _I40E_VIRTCHNL_PF_H_ */ diff --git a/drivers/net/ethernet/intel/i40evf/i40e_common.c b/drivers/net/ethernet/intel/i40evf/i40e_common.c index 28c40c57d4f5..50b0ee54fc06 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_common.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_common.c @@ -94,16 +94,19 @@ void i40evf_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc, i40e_debug(hw, mask, "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n", - aq_desc->opcode, aq_desc->flags, aq_desc->datalen, - aq_desc->retval); + le16_to_cpu(aq_desc->opcode), + le16_to_cpu(aq_desc->flags), + le16_to_cpu(aq_desc->datalen), + le16_to_cpu(aq_desc->retval)); i40e_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n", - aq_desc->cookie_high, aq_desc->cookie_low); + le32_to_cpu(aq_desc->cookie_high), + le32_to_cpu(aq_desc->cookie_low)); i40e_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n", - aq_desc->params.internal.param0, - aq_desc->params.internal.param1); + le32_to_cpu(aq_desc->params.internal.param0), + le32_to_cpu(aq_desc->params.internal.param1)); i40e_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n", - aq_desc->params.external.addr_high, - aq_desc->params.external.addr_low); + le32_to_cpu(aq_desc->params.external.addr_high), + le32_to_cpu(aq_desc->params.external.addr_low)); if ((buffer != NULL) && (aq_desc->datalen != 0)) { memset(data, 0, sizeof(data)); @@ -116,15 +119,19 @@ void i40evf_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc, if ((i % 16) == 15) { i40e_debug(hw, mask, "\t0x%04X %08X %08X %08X %08X\n", - i - 15, data[0], data[1], data[2], - data[3]); + i - 15, le32_to_cpu(data[0]), + le32_to_cpu(data[1]), + le32_to_cpu(data[2]), + le32_to_cpu(data[3])); memset(data, 0, sizeof(data)); } } if ((i % 16) != 0) i40e_debug(hw, mask, "\t0x%04X %08X %08X %08X %08X\n", - i - (i % 16), data[0], data[1], data[2], - data[3]); + i - (i % 16), le32_to_cpu(data[0]), + le32_to_cpu(data[1]), + le32_to_cpu(data[2]), + le32_to_cpu(data[3])); } } diff --git a/drivers/net/ethernet/intel/i40evf/i40e_type.h b/drivers/net/ethernet/intel/i40evf/i40e_type.h index c8cd8afdbf8f..a2693865594a 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_type.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_type.h @@ -1,7 +1,7 @@ /******************************************************************************* * * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 - 2014 Intel Corporation. + * Copyright(c) 2013 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -180,6 +180,7 @@ struct i40e_link_status { u16 max_frame_size; bool crc_enable; u8 pacing; + u8 requested_speeds; }; struct i40e_phy_info { diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c index 69b97bac182c..c5ffaccb59d3 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c @@ -1,7 +1,7 @@ /******************************************************************************* * * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 - 2014 Intel Corporation. + * Copyright(c) 2013 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -180,7 +180,7 @@ static u32 i40evf_get_msglevel(struct net_device *netdev) } /** - * i40evf_get_msglevel - Set debug message level + * i40evf_set_msglevel - Set debug message level * @netdev: network interface device structure * @data: message level * @@ -191,6 +191,8 @@ static void i40evf_set_msglevel(struct net_device *netdev, u32 data) { struct i40evf_adapter *adapter = netdev_priv(netdev); + if (I40E_DEBUG_USER & data) + adapter->hw.debug_mask = data; adapter->msg_enable = data; } diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c index e089e8f98413..31d35e200f04 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@ -1,7 +1,7 @@ /******************************************************************************* * * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 - 2014 Intel Corporation. + * Copyright(c) 2013 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -36,7 +36,7 @@ char i40evf_driver_name[] = "i40evf"; static const char i40evf_driver_string[] = "Intel(R) XL710/X710 Virtual Function Network Driver"; -#define DRV_VERSION "1.2.2" +#define DRV_VERSION "1.2.3" const char i40evf_driver_version[] = DRV_VERSION; static const char i40evf_copyright[] = "Copyright (c) 2013 - 2014 Intel Corporation."; @@ -524,7 +524,8 @@ static int i40evf_request_misc_irq(struct i40evf_adapter *adapter) int err; snprintf(adapter->misc_vector_name, - sizeof(adapter->misc_vector_name) - 1, "i40evf:mbx"); + sizeof(adapter->misc_vector_name) - 1, "i40evf-%s:mbx", + dev_name(&adapter->pdev->dev)); err = request_irq(adapter->msix_entries[0].vector, &i40evf_msix_aq, 0, adapter->misc_vector_name, netdev); |