diff options
author | Mark Rustad <mark.d.rustad@intel.com> | 2016-12-14 11:02:16 -0800 |
---|---|---|
committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2017-01-03 13:03:39 -0800 |
commit | b3eb4e1860f3595431f74064870c36da295a9fbe (patch) | |
tree | 2626777eb49b8f6b0d2da4ffd815f018c7e60a84 /drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | |
parent | 12c78ef0982201463f87494bedf289c094b24853 (diff) | |
download | op-kernel-dev-b3eb4e1860f3595431f74064870c36da295a9fbe.zip op-kernel-dev-b3eb4e1860f3595431f74064870c36da295a9fbe.tar.gz |
ixgbe: Implement support for firmware-controlled PHYs
Implement support for devices that have firmware-controlled PHYs.
Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Tested-by: Krishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c')
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 153 |
1 files changed, 150 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index 8789f21..1758906 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -197,15 +197,17 @@ static int ixgbe_get_settings(struct net_device *netdev, SUPPORTED_1000baseKX_Full : SUPPORTED_1000baseT_Full; if (supported_link & IXGBE_LINK_SPEED_100_FULL) - ecmd->supported |= ixgbe_isbackplane(hw->phy.media_type) ? - SUPPORTED_1000baseKX_Full : - SUPPORTED_100baseT_Full; + ecmd->supported |= SUPPORTED_100baseT_Full; + if (supported_link & IXGBE_LINK_SPEED_10_FULL) + ecmd->supported |= SUPPORTED_10baseT_Full; /* default advertised speed if phy.autoneg_advertised isn't set */ ecmd->advertising = ecmd->supported; /* set the advertised speeds */ if (hw->phy.autoneg_advertised) { ecmd->advertising = 0; + if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10_FULL) + ecmd->advertising |= ADVERTISED_10baseT_Full; if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL) ecmd->advertising |= ADVERTISED_100baseT_Full; if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL) @@ -237,6 +239,7 @@ static int ixgbe_get_settings(struct net_device *netdev, case ixgbe_phy_tn: case ixgbe_phy_aq: case ixgbe_phy_x550em_ext_t: + case ixgbe_phy_fw: case ixgbe_phy_cu_unknown: ecmd->supported |= SUPPORTED_TP; ecmd->advertising |= ADVERTISED_TP; @@ -346,6 +349,9 @@ static int ixgbe_get_settings(struct net_device *netdev, case IXGBE_LINK_SPEED_100_FULL: ethtool_cmd_speed_set(ecmd, SPEED_100); break; + case IXGBE_LINK_SPEED_10_FULL: + ethtool_cmd_speed_set(ecmd, SPEED_10); + break; default: break; } @@ -394,6 +400,9 @@ static int ixgbe_set_settings(struct net_device *netdev, if (ecmd->advertising & ADVERTISED_100baseT_Full) advertised |= IXGBE_LINK_SPEED_100_FULL; + if (ecmd->advertising & ADVERTISED_10baseT_Full) + advertised |= IXGBE_LINK_SPEED_10_FULL; + if (old == advertised) return err; /* this sets the link speed and restarts auto-neg */ @@ -3173,6 +3182,9 @@ static int ixgbe_get_module_info(struct net_device *dev, u8 sff8472_rev, addr_mode; bool page_swap = false; + if (hw->phy.type == ixgbe_phy_fw) + return -ENXIO; + /* Check whether we support SFF-8472 or not */ status = hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_SFF_8472_COMP, @@ -3218,6 +3230,9 @@ static int ixgbe_get_module_eeprom(struct net_device *dev, if (ee->len == 0) return -EINVAL; + if (hw->phy.type == ixgbe_phy_fw) + return -ENXIO; + for (i = ee->offset; i < ee->offset + ee->len; i++) { /* I2C reads can take long time */ if (test_bit(__IXGBE_IN_SFP_INIT, &adapter->state)) @@ -3237,6 +3252,136 @@ static int ixgbe_get_module_eeprom(struct net_device *dev, return 0; } +static const struct { + ixgbe_link_speed mac_speed; + u32 supported; +} ixgbe_ls_map[] = { + { IXGBE_LINK_SPEED_10_FULL, SUPPORTED_10baseT_Full }, + { IXGBE_LINK_SPEED_100_FULL, SUPPORTED_100baseT_Full }, + { IXGBE_LINK_SPEED_1GB_FULL, SUPPORTED_1000baseT_Full }, + { IXGBE_LINK_SPEED_2_5GB_FULL, SUPPORTED_2500baseX_Full }, + { IXGBE_LINK_SPEED_10GB_FULL, SUPPORTED_10000baseT_Full }, +}; + +static const struct { + u32 lp_advertised; + u32 mac_speed; +} ixgbe_lp_map[] = { + { FW_PHY_ACT_UD_2_100M_TX_EEE, SUPPORTED_100baseT_Full }, + { FW_PHY_ACT_UD_2_1G_T_EEE, SUPPORTED_1000baseT_Full }, + { FW_PHY_ACT_UD_2_10G_T_EEE, SUPPORTED_10000baseT_Full }, + { FW_PHY_ACT_UD_2_1G_KX_EEE, SUPPORTED_1000baseKX_Full }, + { FW_PHY_ACT_UD_2_10G_KX4_EEE, SUPPORTED_10000baseKX4_Full }, + { FW_PHY_ACT_UD_2_10G_KR_EEE, SUPPORTED_10000baseKR_Full}, +}; + +static int +ixgbe_get_eee_fw(struct ixgbe_adapter *adapter, struct ethtool_eee *edata) +{ + u32 info[FW_PHY_ACT_DATA_COUNT] = { 0 }; + struct ixgbe_hw *hw = &adapter->hw; + s32 rc; + u16 i; + + rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_UD_2, &info); + if (rc) + return rc; + + edata->lp_advertised = 0; + for (i = 0; i < ARRAY_SIZE(ixgbe_lp_map); ++i) { + if (info[0] & ixgbe_lp_map[i].lp_advertised) + edata->lp_advertised |= ixgbe_lp_map[i].mac_speed; + } + + edata->supported = 0; + for (i = 0; i < ARRAY_SIZE(ixgbe_ls_map); ++i) { + if (hw->phy.eee_speeds_supported & ixgbe_ls_map[i].mac_speed) + edata->supported |= ixgbe_ls_map[i].supported; + } + + edata->advertised = 0; + for (i = 0; i < ARRAY_SIZE(ixgbe_ls_map); ++i) { + if (hw->phy.eee_speeds_advertised & ixgbe_ls_map[i].mac_speed) + edata->advertised |= ixgbe_ls_map[i].supported; + } + + edata->eee_enabled = !!edata->advertised; + edata->tx_lpi_enabled = edata->eee_enabled; + if (edata->advertised & edata->lp_advertised) + edata->eee_active = true; + + return 0; +} + +static int ixgbe_get_eee(struct net_device *netdev, struct ethtool_eee *edata) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + struct ixgbe_hw *hw = &adapter->hw; + + if (!(adapter->flags2 & IXGBE_FLAG2_EEE_CAPABLE)) + return -EOPNOTSUPP; + + if (hw->phy.eee_speeds_supported && hw->phy.type == ixgbe_phy_fw) + return ixgbe_get_eee_fw(adapter, edata); + + return -EOPNOTSUPP; +} + +static int ixgbe_set_eee(struct net_device *netdev, struct ethtool_eee *edata) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + struct ixgbe_hw *hw = &adapter->hw; + struct ethtool_eee eee_data; + s32 ret_val; + + if (!(adapter->flags2 & IXGBE_FLAG2_EEE_CAPABLE)) + return -EOPNOTSUPP; + + memset(&eee_data, 0, sizeof(struct ethtool_eee)); + + ret_val = ixgbe_get_eee(netdev, &eee_data); + if (ret_val) + return ret_val; + + if (eee_data.eee_enabled && !edata->eee_enabled) { + if (eee_data.tx_lpi_enabled != edata->tx_lpi_enabled) { + e_err(drv, "Setting EEE tx-lpi is not supported\n"); + return -EINVAL; + } + + if (eee_data.tx_lpi_timer != edata->tx_lpi_timer) { + e_err(drv, + "Setting EEE Tx LPI timer is not supported\n"); + return -EINVAL; + } + + if (eee_data.advertised != edata->advertised) { + e_err(drv, + "Setting EEE advertised speeds is not supported\n"); + return -EINVAL; + } + } + + if (eee_data.eee_enabled != edata->eee_enabled) { + if (edata->eee_enabled) { + adapter->flags2 |= IXGBE_FLAG2_EEE_ENABLED; + hw->phy.eee_speeds_advertised = + hw->phy.eee_speeds_supported; + } else { + adapter->flags2 &= ~IXGBE_FLAG2_EEE_ENABLED; + hw->phy.eee_speeds_advertised = 0; + } + + /* reset link */ + if (netif_running(netdev)) + ixgbe_reinit_locked(adapter); + else + ixgbe_reset(adapter); + } + + return 0; +} + static const struct ethtool_ops ixgbe_ethtool_ops = { .get_settings = ixgbe_get_settings, .set_settings = ixgbe_set_settings, @@ -3269,6 +3414,8 @@ static const struct ethtool_ops ixgbe_ethtool_ops = { .get_rxfh_key_size = ixgbe_get_rxfh_key_size, .get_rxfh = ixgbe_get_rxfh, .set_rxfh = ixgbe_set_rxfh, + .get_eee = ixgbe_get_eee, + .set_eee = ixgbe_set_eee, .get_channels = ixgbe_get_channels, .set_channels = ixgbe_set_channels, .get_ts_info = ixgbe_get_ts_info, |