diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 551 |
1 files changed, 502 insertions, 49 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 4a488ffcd6b0..e8ba7470700a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -155,6 +155,19 @@ static struct i40e_stats i40e_gstrings_stats[] = { I40E_PF_STAT("rx_lpi_count", stats.rx_lpi_count), }; +#ifdef I40E_FCOE +static const struct i40e_stats i40e_gstrings_fcoe_stats[] = { + I40E_VSI_STAT("fcoe_bad_fccrc", fcoe_stats.fcoe_bad_fccrc), + I40E_VSI_STAT("rx_fcoe_dropped", fcoe_stats.rx_fcoe_dropped), + I40E_VSI_STAT("rx_fcoe_packets", fcoe_stats.rx_fcoe_packets), + I40E_VSI_STAT("rx_fcoe_dwords", fcoe_stats.rx_fcoe_dwords), + I40E_VSI_STAT("fcoe_ddp_count", fcoe_stats.fcoe_ddp_count), + I40E_VSI_STAT("fcoe_last_error", fcoe_stats.fcoe_last_error), + I40E_VSI_STAT("tx_fcoe_packets", fcoe_stats.tx_fcoe_packets), + I40E_VSI_STAT("tx_fcoe_dwords", fcoe_stats.tx_fcoe_dwords), +}; + +#endif /* I40E_FCOE */ #define I40E_QUEUE_STATS_LEN(n) \ (((struct i40e_netdev_priv *)netdev_priv((n)))->vsi->num_queue_pairs \ * 2 /* Tx and Rx together */ \ @@ -162,9 +175,17 @@ static struct i40e_stats i40e_gstrings_stats[] = { #define I40E_GLOBAL_STATS_LEN ARRAY_SIZE(i40e_gstrings_stats) #define I40E_NETDEV_STATS_LEN ARRAY_SIZE(i40e_gstrings_net_stats) #define I40E_MISC_STATS_LEN ARRAY_SIZE(i40e_gstrings_misc_stats) +#ifdef I40E_FCOE +#define I40E_FCOE_STATS_LEN ARRAY_SIZE(i40e_gstrings_fcoe_stats) +#define I40E_VSI_STATS_LEN(n) (I40E_NETDEV_STATS_LEN + \ + I40E_FCOE_STATS_LEN + \ + I40E_MISC_STATS_LEN + \ + I40E_QUEUE_STATS_LEN((n))) +#else #define I40E_VSI_STATS_LEN(n) (I40E_NETDEV_STATS_LEN + \ I40E_MISC_STATS_LEN + \ I40E_QUEUE_STATS_LEN((n))) +#endif /* I40E_FCOE */ #define I40E_PFC_STATS_LEN ( \ (FIELD_SIZEOF(struct i40e_pf, stats.priority_xoff_rx) + \ FIELD_SIZEOF(struct i40e_pf, stats.priority_xon_rx) + \ @@ -215,52 +236,135 @@ static int i40e_get_settings(struct net_device *netdev, /* 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; + 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; + } + switch (hw_link_info->phy_type) { case I40E_PHY_TYPE_40GBASE_CR4: case I40E_PHY_TYPE_40GBASE_CR4_CU: - ecmd->supported = SUPPORTED_40000baseCR4_Full; - ecmd->advertising = ADVERTISED_40000baseCR4_Full; + ecmd->supported = SUPPORTED_Autoneg | + SUPPORTED_40000baseCR4_Full; + ecmd->advertising = ADVERTISED_Autoneg | + ADVERTISED_40000baseCR4_Full; break; case I40E_PHY_TYPE_40GBASE_KR4: - ecmd->supported = SUPPORTED_40000baseKR4_Full; - ecmd->advertising = ADVERTISED_40000baseKR4_Full; + ecmd->supported = SUPPORTED_Autoneg | + SUPPORTED_40000baseKR4_Full; + ecmd->advertising = ADVERTISED_Autoneg | + 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; - ecmd->advertising = ADVERTISED_40000baseSR4_Full; break; case I40E_PHY_TYPE_40GBASE_LR4: ecmd->supported = SUPPORTED_40000baseLR4_Full; - ecmd->advertising = ADVERTISED_40000baseLR4_Full; break; case I40E_PHY_TYPE_10GBASE_KX4: - ecmd->supported = SUPPORTED_10000baseKX4_Full; - ecmd->advertising = ADVERTISED_10000baseKX4_Full; + ecmd->supported = SUPPORTED_Autoneg | + SUPPORTED_10000baseKX4_Full; + ecmd->advertising = ADVERTISED_Autoneg | + ADVERTISED_10000baseKX4_Full; break; case I40E_PHY_TYPE_10GBASE_KR: - ecmd->supported = SUPPORTED_10000baseKR_Full; - ecmd->advertising = ADVERTISED_10000baseKR_Full; + ecmd->supported = SUPPORTED_Autoneg | + SUPPORTED_10000baseKR_Full; + ecmd->advertising = ADVERTISED_Autoneg | + ADVERTISED_10000baseKR_Full; break; - default: - if (i40e_is_40G_device(hw->device_id)) { - ecmd->supported = SUPPORTED_40000baseSR4_Full; - ecmd->advertising = ADVERTISED_40000baseSR4_Full; - } else { - ecmd->supported = SUPPORTED_10000baseT_Full; - ecmd->advertising = ADVERTISED_10000baseT_Full; - } + case I40E_PHY_TYPE_10GBASE_SR: + case I40E_PHY_TYPE_10GBASE_LR: + ecmd->supported = SUPPORTED_10000baseT_Full; + break; + case I40E_PHY_TYPE_10GBASE_CR1_CU: + case I40E_PHY_TYPE_10GBASE_CR1: + case I40E_PHY_TYPE_10GBASE_T: + ecmd->supported = SUPPORTED_Autoneg | + SUPPORTED_10000baseT_Full; + ecmd->advertising = ADVERTISED_Autoneg | + ADVERTISED_10000baseT_Full; + break; + case I40E_PHY_TYPE_XAUI: + case I40E_PHY_TYPE_XFI: + case I40E_PHY_TYPE_SFI: + 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_1000baseT_Full; + ecmd->advertising = ADVERTISED_Autoneg | + ADVERTISED_1000baseT_Full; + break; + case I40E_PHY_TYPE_100BASE_TX: + ecmd->supported = SUPPORTED_Autoneg | + SUPPORTED_100baseT_Full; + ecmd->advertising = ADVERTISED_Autoneg | + 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; + break; + default: + /* if we got here and link is up something bad is afoot */ + WARN_ON(link_up); } - ecmd->supported |= SUPPORTED_Autoneg; - ecmd->advertising |= ADVERTISED_Autoneg; +no_valid_phy_type: + /* this is if autoneg is enabled or disabled */ ecmd->autoneg = ((hw_link_info->an_info & I40E_AQ_AN_COMPLETED) ? AUTONEG_ENABLE : AUTONEG_DISABLE); switch (hw->phy.media_type) { case I40E_MEDIA_TYPE_BACKPLANE: - ecmd->supported |= SUPPORTED_Backplane; - ecmd->advertising |= ADVERTISED_Backplane; + ecmd->supported |= SUPPORTED_Autoneg | + SUPPORTED_Backplane; + ecmd->advertising |= ADVERTISED_Autoneg | + ADVERTISED_Backplane; ecmd->port = PORT_NONE; break; case I40E_MEDIA_TYPE_BASET: @@ -276,7 +380,6 @@ static int i40e_get_settings(struct net_device *netdev, break; case I40E_MEDIA_TYPE_FIBER: ecmd->supported |= SUPPORTED_FIBRE; - ecmd->advertising |= ADVERTISED_FIBRE; ecmd->port = PORT_FIBRE; break; case I40E_MEDIA_TYPE_UNKNOWN: @@ -287,6 +390,25 @@ static int i40e_get_settings(struct net_device *netdev, ecmd->transceiver = XCVR_EXTERNAL; + ecmd->supported |= SUPPORTED_Pause; + + switch (hw->fc.current_mode) { + case I40E_FC_FULL: + ecmd->advertising |= ADVERTISED_Pause; + break; + case I40E_FC_TX_PAUSE: + ecmd->advertising |= ADVERTISED_Asym_Pause; + break; + case I40E_FC_RX_PAUSE: + ecmd->advertising |= (ADVERTISED_Pause | + ADVERTISED_Asym_Pause); + break; + default: + ecmd->advertising &= ~(ADVERTISED_Pause | + ADVERTISED_Asym_Pause); + break; + } + if (link_up) { switch (link_speed) { case I40E_LINK_SPEED_40GB: @@ -296,6 +418,9 @@ static int i40e_get_settings(struct net_device *netdev, 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; default: break; } @@ -309,6 +434,182 @@ static int i40e_get_settings(struct net_device *netdev, } /** + * i40e_set_settings - Set Speed and Duplex + * @netdev: network interface device structure + * @ecmd: ethtool command + * + * Set speed/duplex per media_types advertised/forced + **/ +static int i40e_set_settings(struct net_device *netdev, + struct ethtool_cmd *ecmd) +{ + struct i40e_netdev_priv *np = netdev_priv(netdev); + struct i40e_aq_get_phy_abilities_resp abilities; + struct i40e_aq_set_phy_config config; + struct i40e_pf *pf = np->vsi->back; + struct i40e_vsi *vsi = np->vsi; + struct i40e_hw *hw = &pf->hw; + struct ethtool_cmd safe_ecmd; + i40e_status status = 0; + bool change = false; + int err = 0; + u8 autoneg; + u32 advertise; + + if (vsi != pf->vsi[pf->lan_vsi]) + return -EOPNOTSUPP; + + if (hw->phy.media_type != I40E_MEDIA_TYPE_BASET && + hw->phy.media_type != I40E_MEDIA_TYPE_FIBER && + hw->phy.media_type != I40E_MEDIA_TYPE_BACKPLANE) + return -EOPNOTSUPP; + + /* get our own copy of the bits to check against */ + memset(&safe_ecmd, 0, sizeof(struct ethtool_cmd)); + i40e_get_settings(netdev, &safe_ecmd); + + /* save autoneg and speed out of ecmd */ + autoneg = ecmd->autoneg; + advertise = ecmd->advertising; + + /* set autoneg and speed back to what they currently are */ + ecmd->autoneg = safe_ecmd.autoneg; + ecmd->advertising = safe_ecmd.advertising; + + ecmd->cmd = safe_ecmd.cmd; + /* If ecmd and safe_ecmd are not the same now, then they are + * trying to set something that we do not support + */ + if (memcmp(ecmd, &safe_ecmd, sizeof(struct ethtool_cmd))) + return -EOPNOTSUPP; + + while (test_bit(__I40E_CONFIG_BUSY, &vsi->state)) + usleep_range(1000, 2000); + + /* Get the current phy config */ + status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities, + NULL); + if (status) + return -EAGAIN; + + /* Copy link_speed and abilities to config in case they are not + * set below + */ + memset(&config, 0, sizeof(struct i40e_aq_set_phy_config)); + config.link_speed = abilities.link_speed; + config.abilities = abilities.abilities; + + /* Check autoneg */ + if (autoneg == AUTONEG_ENABLE) { + /* If autoneg is not supported, return error */ + if (!(safe_ecmd.supported & SUPPORTED_Autoneg)) { + netdev_info(netdev, "Autoneg not supported on this phy\n"); + return -EINVAL; + } + /* If autoneg was not already enabled */ + if (!(hw->phy.link_info.an_info & I40E_AQ_AN_COMPLETED)) { + config.abilities = abilities.abilities | + I40E_AQ_PHY_ENABLE_AN; + change = true; + } + } else { + /* If autoneg is supported 10GBASE_T is the only phy that + * can disable it, so otherwise return error + */ + if (safe_ecmd.supported & SUPPORTED_Autoneg && + hw->phy.link_info.phy_type != I40E_PHY_TYPE_10GBASE_T) { + netdev_info(netdev, "Autoneg cannot be disabled on this phy\n"); + return -EINVAL; + } + /* If autoneg is currently enabled */ + if (hw->phy.link_info.an_info & I40E_AQ_AN_COMPLETED) { + config.abilities = abilities.abilities | + ~I40E_AQ_PHY_ENABLE_AN; + change = true; + } + } + + if (advertise & ~safe_ecmd.supported) + return -EINVAL; + + if (advertise & ADVERTISED_100baseT_Full) + if (!(abilities.link_speed & I40E_LINK_SPEED_100MB)) { + config.link_speed |= I40E_LINK_SPEED_100MB; + change = true; + } + if (advertise & ADVERTISED_1000baseT_Full || + advertise & ADVERTISED_1000baseKX_Full) + if (!(abilities.link_speed & I40E_LINK_SPEED_1GB)) { + config.link_speed |= I40E_LINK_SPEED_1GB; + change = true; + } + if (advertise & ADVERTISED_10000baseT_Full || + advertise & ADVERTISED_10000baseKX4_Full || + advertise & ADVERTISED_10000baseKR_Full) + if (!(abilities.link_speed & I40E_LINK_SPEED_10GB)) { + config.link_speed |= I40E_LINK_SPEED_10GB; + change = true; + } + if (advertise & ADVERTISED_40000baseKR4_Full || + advertise & ADVERTISED_40000baseCR4_Full || + advertise & ADVERTISED_40000baseSR4_Full || + advertise & ADVERTISED_40000baseLR4_Full) + if (!(abilities.link_speed & I40E_LINK_SPEED_40GB)) { + config.link_speed |= I40E_LINK_SPEED_40GB; + change = true; + } + + if (change) { + /* copy over the rest of the abilities */ + config.phy_type = abilities.phy_type; + config.eee_capability = abilities.eee_capability; + config.eeer = abilities.eeer_val; + config.low_power_ctrl = abilities.d3_lpan; + + /* If link is up set link and an so changes take effect */ + if (hw->phy.link_info.link_info & I40E_AQ_LINK_UP) + config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK; + + /* make the aq call */ + status = i40e_aq_set_phy_config(hw, &config, NULL); + if (status) { + netdev_info(netdev, "Set phy config failed with error %d.\n", + status); + return -EAGAIN; + } + + status = i40e_update_link_info(hw, true); + if (status) + netdev_info(netdev, "Updating link info failed with error %d\n", + status); + + } else { + netdev_info(netdev, "Nothing changed, exiting without setting anything.\n"); + } + + return err; +} + +static int i40e_nway_reset(struct net_device *netdev) +{ + /* restart autonegotiation */ + struct i40e_netdev_priv *np = netdev_priv(netdev); + struct i40e_pf *pf = np->vsi->back; + struct i40e_hw *hw = &pf->hw; + bool link_up = hw->phy.link_info.link_info & I40E_AQ_LINK_UP; + i40e_status ret = 0; + + ret = i40e_aq_set_link_restart_an(hw, link_up, NULL); + if (ret) { + netdev_info(netdev, "link restart failed, aq_err=%d\n", + pf->hw.aq.asq_last_status); + return -EIO; + } + + return 0; +} + +/** * i40e_get_pauseparam - Get Flow Control status * Return tx/rx-pause status **/ @@ -334,6 +635,85 @@ static void i40e_get_pauseparam(struct net_device *netdev, } } +/** + * i40e_set_pauseparam - Set Flow Control parameter + * @netdev: network interface device structure + * @pause: return tx/rx flow control status + **/ +static int i40e_set_pauseparam(struct net_device *netdev, + struct ethtool_pauseparam *pause) +{ + struct i40e_netdev_priv *np = netdev_priv(netdev); + struct i40e_pf *pf = np->vsi->back; + struct i40e_vsi *vsi = np->vsi; + 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; + i40e_status status; + u8 aq_failures; + int err = 0; + + if (vsi != pf->vsi[pf->lan_vsi]) + return -EOPNOTSUPP; + + if (pause->autoneg != ((hw_link_info->an_info & I40E_AQ_AN_COMPLETED) ? + AUTONEG_ENABLE : AUTONEG_DISABLE)) { + netdev_info(netdev, "To change autoneg please use: ethtool -s <dev> autoneg <on|off>\n"); + return -EOPNOTSUPP; + } + + /* If we have link and don't have autoneg */ + if (!test_bit(__I40E_DOWN, &pf->state) && + !(hw_link_info->an_info & I40E_AQ_AN_COMPLETED)) { + /* Send message that it might not necessarily work*/ + netdev_info(netdev, "Autoneg did not complete so changing settings may not result in an actual change.\n"); + } + + if (hw->fc.current_mode == I40E_FC_PFC) { + netdev_info(netdev, "Priority flow control enabled. Cannot set link flow control.\n"); + return -EOPNOTSUPP; + } + + if (pause->rx_pause && pause->tx_pause) + hw->fc.requested_mode = I40E_FC_FULL; + else if (pause->rx_pause && !pause->tx_pause) + hw->fc.requested_mode = I40E_FC_RX_PAUSE; + else if (!pause->rx_pause && pause->tx_pause) + hw->fc.requested_mode = I40E_FC_TX_PAUSE; + else if (!pause->rx_pause && !pause->tx_pause) + hw->fc.requested_mode = I40E_FC_NONE; + else + return -EINVAL; + + /* Set the fc mode and only restart an if link is up*/ + status = i40e_set_fc(hw, &aq_failures, link_up); + + if (aq_failures & I40E_SET_FC_AQ_FAIL_GET) { + netdev_info(netdev, "Set fc failed on the get_phy_capabilities call with error %d and status %d\n", + status, hw->aq.asq_last_status); + err = -EAGAIN; + } + if (aq_failures & I40E_SET_FC_AQ_FAIL_SET) { + netdev_info(netdev, "Set fc failed on the set_phy_config call with error %d and status %d\n", + status, hw->aq.asq_last_status); + err = -EAGAIN; + } + if (aq_failures & I40E_SET_FC_AQ_FAIL_UPDATE) { + netdev_info(netdev, "Set fc failed on the update_link_info call with error %d and status %d\n", + status, hw->aq.asq_last_status); + err = -EAGAIN; + } + + if (!test_bit(__I40E_DOWN, &pf->state)) { + /* Give it a little more time to try to come back */ + msleep(75); + if (!test_bit(__I40E_DOWN, &pf->state)) + return i40e_nway_reset(netdev); + } + + return err; +} + static u32 i40e_get_msglevel(struct net_device *netdev) { struct i40e_netdev_priv *np = netdev_priv(netdev); @@ -404,10 +784,33 @@ static int i40e_get_eeprom(struct net_device *netdev, u8 *eeprom_buff; u16 i, sectors; bool last; + u32 magic; + #define I40E_NVM_SECTOR_SIZE 4096 if (eeprom->len == 0) return -EINVAL; + /* check for NVMUpdate access method */ + magic = hw->vendor_id | (hw->device_id << 16); + if (eeprom->magic && eeprom->magic != magic) { + int errno; + + /* make sure it is the right magic for NVMUpdate */ + if ((eeprom->magic >> 16) != hw->device_id) + return -EINVAL; + + ret_val = i40e_nvmupd_command(hw, + (struct i40e_nvm_access *)eeprom, + bytes, &errno); + if (ret_val) + dev_info(&pf->pdev->dev, + "NVMUpdate read failed err=%d status=0x%x\n", + ret_val, hw->aq.asq_last_status); + + return errno; + } + + /* normal ethtool get_eeprom support */ eeprom->magic = hw->vendor_id | (hw->device_id << 16); eeprom_buff = kzalloc(eeprom->len, GFP_KERNEL); @@ -434,7 +837,7 @@ static int i40e_get_eeprom(struct net_device *netdev, ret_val = i40e_aq_read_nvm(hw, 0x0, eeprom->offset + (I40E_NVM_SECTOR_SIZE * i), len, - eeprom_buff + (I40E_NVM_SECTOR_SIZE * i), + (u8 *)eeprom_buff + (I40E_NVM_SECTOR_SIZE * i), last, NULL); if (ret_val) { dev_info(&pf->pdev->dev, @@ -446,7 +849,7 @@ static int i40e_get_eeprom(struct net_device *netdev, release_nvm: i40e_release_nvm(hw); - memcpy(bytes, eeprom_buff, eeprom->len); + memcpy(bytes, (u8 *)eeprom_buff, eeprom->len); free_buff: kfree(eeprom_buff); return ret_val; @@ -466,6 +869,39 @@ static int i40e_get_eeprom_len(struct net_device *netdev) return val; } +static int i40e_set_eeprom(struct net_device *netdev, + struct ethtool_eeprom *eeprom, u8 *bytes) +{ + struct i40e_netdev_priv *np = netdev_priv(netdev); + struct i40e_hw *hw = &np->vsi->back->hw; + struct i40e_pf *pf = np->vsi->back; + int ret_val = 0; + int errno; + u32 magic; + + /* normal ethtool set_eeprom is not supported */ + magic = hw->vendor_id | (hw->device_id << 16); + if (eeprom->magic == magic) + return -EOPNOTSUPP; + + /* check for NVMUpdate access method */ + if (!eeprom->magic || (eeprom->magic >> 16) != hw->device_id) + return -EINVAL; + + if (test_bit(__I40E_RESET_RECOVERY_PENDING, &pf->state) || + test_bit(__I40E_RESET_INTR_RECEIVED, &pf->state)) + return -EBUSY; + + ret_val = i40e_nvmupd_command(hw, (struct i40e_nvm_access *)eeprom, + bytes, &errno); + if (ret_val) + dev_info(&pf->pdev->dev, + "NVMUpdate write failed err=%d status=0x%x\n", + ret_val, hw->aq.asq_last_status); + + return errno; +} + static void i40e_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) { @@ -697,6 +1133,13 @@ static void i40e_get_ethtool_stats(struct net_device *netdev, data[i++] = (i40e_gstrings_misc_stats[j].sizeof_stat == sizeof(u64)) ? *(u64 *)p : *(u32 *)p; } +#ifdef I40E_FCOE + for (j = 0; j < I40E_FCOE_STATS_LEN; j++) { + p = (char *)vsi + i40e_gstrings_fcoe_stats[j].stat_offset; + data[i++] = (i40e_gstrings_fcoe_stats[j].sizeof_stat == + sizeof(u64)) ? *(u64 *)p : *(u32 *)p; + } +#endif rcu_read_lock(); for (j = 0; j < vsi->num_queue_pairs; j++) { tx_ring = ACCESS_ONCE(vsi->tx_rings[j]); @@ -778,6 +1221,13 @@ static void i40e_get_strings(struct net_device *netdev, u32 stringset, i40e_gstrings_misc_stats[i].stat_string); p += ETH_GSTRING_LEN; } +#ifdef I40E_FCOE + for (i = 0; i < I40E_FCOE_STATS_LEN; i++) { + snprintf(p, ETH_GSTRING_LEN, "%s", + i40e_gstrings_fcoe_stats[i].stat_string); + p += ETH_GSTRING_LEN; + } +#endif for (i = 0; i < vsi->num_queue_pairs; i++) { snprintf(p, ETH_GSTRING_LEN, "tx-%u.tx_packets", i); p += ETH_GSTRING_LEN; @@ -1021,24 +1471,6 @@ static int i40e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) return 0; } -static int i40e_nway_reset(struct net_device *netdev) -{ - /* restart autonegotiation */ - struct i40e_netdev_priv *np = netdev_priv(netdev); - struct i40e_pf *pf = np->vsi->back; - struct i40e_hw *hw = &pf->hw; - i40e_status ret = 0; - - ret = i40e_aq_set_link_restart_an(hw, NULL); - if (ret) { - netdev_info(netdev, "link restart failed, aq_err=%d\n", - pf->hw.aq.asq_last_status); - return -EIO; - } - - return 0; -} - static int i40e_set_phys_id(struct net_device *netdev, enum ethtool_phys_id_state state) { @@ -1105,17 +1537,36 @@ static int i40e_set_coalesce(struct net_device *netdev, if (ec->tx_max_coalesced_frames_irq || ec->rx_max_coalesced_frames_irq) vsi->work_limit = ec->tx_max_coalesced_frames_irq; + vector = vsi->base_vector; if ((ec->rx_coalesce_usecs >= (I40E_MIN_ITR << 1)) && - (ec->rx_coalesce_usecs <= (I40E_MAX_ITR << 1))) + (ec->rx_coalesce_usecs <= (I40E_MAX_ITR << 1))) { vsi->rx_itr_setting = ec->rx_coalesce_usecs; - else + } else if (ec->rx_coalesce_usecs == 0) { + vsi->rx_itr_setting = ec->rx_coalesce_usecs; + i40e_irq_dynamic_disable(vsi, vector); + if (ec->use_adaptive_rx_coalesce) + netif_info(pf, drv, netdev, + "Rx-secs=0, need to disable adaptive-Rx for a complete disable\n"); + } else { + netif_info(pf, drv, netdev, + "Invalid value, Rx-usecs range is 0, 8-8160\n"); return -EINVAL; + } if ((ec->tx_coalesce_usecs >= (I40E_MIN_ITR << 1)) && - (ec->tx_coalesce_usecs <= (I40E_MAX_ITR << 1))) + (ec->tx_coalesce_usecs <= (I40E_MAX_ITR << 1))) { vsi->tx_itr_setting = ec->tx_coalesce_usecs; - else + } else if (ec->tx_coalesce_usecs == 0) { + vsi->tx_itr_setting = ec->tx_coalesce_usecs; + i40e_irq_dynamic_disable(vsi, vector); + if (ec->use_adaptive_tx_coalesce) + netif_info(pf, drv, netdev, + "Tx-secs=0, need to disable adaptive-Tx for a complete disable\n"); + } else { + netif_info(pf, drv, netdev, + "Invalid value, Tx-usecs range is 0, 8-8160\n"); return -EINVAL; + } if (ec->use_adaptive_rx_coalesce) vsi->rx_itr_setting |= I40E_ITR_DYNAMIC; @@ -1127,7 +1578,6 @@ static int i40e_set_coalesce(struct net_device *netdev, else vsi->tx_itr_setting &= ~I40E_ITR_DYNAMIC; - vector = vsi->base_vector; for (i = 0; i < vsi->num_q_vectors; i++, vector++) { q_vector = vsi->q_vectors[i]; q_vector->rx.itr = ITR_TO_REG(vsi->rx_itr_setting); @@ -1498,7 +1948,7 @@ static int i40e_update_ethtool_fdir_entry(struct i40e_vsi *vsi, /* add filter to the list */ if (parent) - hlist_add_after(&parent->fdir_node, &input->fdir_node); + hlist_add_behind(&input->fdir_node, &parent->fdir_node); else hlist_add_head(&input->fdir_node, &pf->fdir_filter_list); @@ -1731,6 +2181,7 @@ static int i40e_set_channels(struct net_device *dev, static const struct ethtool_ops i40e_ethtool_ops = { .get_settings = i40e_get_settings, + .set_settings = i40e_set_settings, .get_drvinfo = i40e_get_drvinfo, .get_regs_len = i40e_get_regs_len, .get_regs = i40e_get_regs, @@ -1738,11 +2189,13 @@ static const struct ethtool_ops i40e_ethtool_ops = { .get_link = ethtool_op_get_link, .get_wol = i40e_get_wol, .set_wol = i40e_set_wol, + .set_eeprom = i40e_set_eeprom, .get_eeprom_len = i40e_get_eeprom_len, .get_eeprom = i40e_get_eeprom, .get_ringparam = i40e_get_ringparam, .set_ringparam = i40e_set_ringparam, .get_pauseparam = i40e_get_pauseparam, + .set_pauseparam = i40e_set_pauseparam, .get_msglevel = i40e_get_msglevel, .set_msglevel = i40e_set_msglevel, .get_rxnfc = i40e_get_rxnfc, |