diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 281 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_type.h | 3 |
3 files changed, 171 insertions, 123 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 8e69caf01efe..5854460a34ff 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, @@ -228,73 +228,20 @@ 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 +250,10 @@ 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 +261,6 @@ 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 +282,40 @@ 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 +323,14 @@ 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 +338,118 @@ 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 +482,13 @@ 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 +505,6 @@ 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 +637,8 @@ 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 */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index d3416a4a8f5a..bb876e310908 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, @@ -9099,6 +9099,7 @@ 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 +9455,13 @@ 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); diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h index 86a927b88ef4..17f1647ab1d6 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 { |