From 4e91bcd5d47a92aa52a0520cb2b0c6f93c80dd6b Mon Sep 17 00:00:00 2001 From: Jesse Brandeburg Date: Wed, 4 Jun 2014 08:45:23 +0000 Subject: [PATCH] i40e: Finish implementation of ethtool get settings Finish the i40e implementation of get_settings for ethtool. Change-ID: Iec81835aa9380723ae9288bcb79b30a6a1ecd498 Signed-off-by: Jesse Brandeburg Signed-off-by: Catherine Sullivan Tested-by: Jim Young Signed-off-by: Jeff Kirsher --- .../net/ethernet/intel/i40e/i40e_ethtool.c | 150 +++++++++++++++--- 1 file changed, 127 insertions(+), 23 deletions(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index df89b6c3db41..b105e6f321d0 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -215,52 +215,135 @@ 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 +359,6 @@ 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 +369,25 @@ 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 +397,9 @@ 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; } -- 2.20.1