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Commit 4e91bcd5 authored by Jesse Brandeburg's avatar Jesse Brandeburg Committed by Jeff Kirsher
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i40e: Finish implementation of ethtool get settings 

Finish the i40e implementation of get_settings for ethtool.

Change-ID: Iec81835aa9380723ae9288bcb79b30a6a1ecd498
Signed-off-by: default avatarJesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: default avatarCatherine Sullivan <catherine.sullivan@intel.com>
Tested-by: default avatarJim Young <jamesx.m.young@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent f846c1a0
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Showing with 127 additions and 23 deletions
drivers/net/ethernet/intel/i40e/i40e_ethtool.c
View file @ 4e91bcd5
......@@ -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 {
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;
ecmd->advertising = ADVERTISED_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;
}
......
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