i40e: Remove 100M SGMII unless hw is X722

Only the X722 device now supports 100M SGMII, and nothing supports
100M on 1000Base_T.

Change-ID: I6f44dcd818944edd40041410e6de380f4a359a0c
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 185ac91..b311391 100644 (file)
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -255,7 +255,8 @@ static void i40e_partition_setting_complaint(struct i40e_pf *pf)
  **/
 static void i40e_get_settings_link_up(struct i40e_hw *hw,
                                      struct ethtool_cmd *ecmd,
-                                     struct net_device *netdev)
+                                     struct net_device *netdev,
+                                     struct i40e_pf *pf)
 {
        struct i40e_link_status *hw_link_info = &hw->phy.link_info;
        u32 link_speed = hw_link_info->link_speed;
@@ -299,16 +300,18 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
                break;
        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;
+                                 SUPPORTED_1000baseT_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;
+               break;
+       case I40E_PHY_TYPE_100BASE_TX:
+               ecmd->supported = SUPPORTED_Autoneg |
+                                 SUPPORTED_100baseT_Full;
                if (hw_link_info->requested_speeds & I40E_LINK_SPEED_100MB)
                        ecmd->advertising |= ADVERTISED_100baseT_Full;
                break;
@@ -328,12 +331,15 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
                break;
        case I40E_PHY_TYPE_SGMII:
                ecmd->supported = SUPPORTED_Autoneg |
-                                 SUPPORTED_1000baseT_Full |
-                                 SUPPORTED_100baseT_Full;
+                                 SUPPORTED_1000baseT_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;
+               if (pf->hw.mac.type == I40E_MAC_X722) {
+                       ecmd->supported |= SUPPORTED_100baseT_Full;
+                       if (hw_link_info->requested_speeds &
+                           I40E_LINK_SPEED_100MB)
+                               ecmd->advertising |= ADVERTISED_100baseT_Full;
+               }
                break;
        /* Backplane is set based on supported phy types in get_settings
         * so don't set anything here but don't warn either
@@ -381,7 +387,8 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
  * 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 ethtool_cmd *ecmd,
+                                       struct i40e_pf *pf)
 {
        enum i40e_aq_capabilities_phy_type phy_types = hw->phy.phy_types;
 
@@ -392,11 +399,13 @@ static void i40e_get_settings_link_down(struct i40e_hw *hw,
        ecmd->advertising = 0x0;
        if (phy_types & I40E_CAP_PHY_TYPE_SGMII) {
                ecmd->supported |= SUPPORTED_Autoneg |
-                                  SUPPORTED_1000baseT_Full |
-                                  SUPPORTED_100baseT_Full;
+                                  SUPPORTED_1000baseT_Full;
                ecmd->advertising |= ADVERTISED_Autoneg |
-                                    ADVERTISED_1000baseT_Full |
-                                    ADVERTISED_100baseT_Full;
+                                    ADVERTISED_1000baseT_Full;
+               if (pf->hw.mac.type == I40E_MAC_X722) {
+                       ecmd->supported |= SUPPORTED_100baseT_Full;
+                       ecmd->advertising |= ADVERTISED_100baseT_Full;
+               }
        }
        if (phy_types & I40E_CAP_PHY_TYPE_XAUI ||
            phy_types & I40E_CAP_PHY_TYPE_XFI ||
@@ -425,7 +434,8 @@ static void i40e_get_settings_link_down(struct i40e_hw *hw,
                ecmd->advertising |= ADVERTISED_Autoneg |
                                    ADVERTISED_40000baseCR4_Full;
        }
-       if (phy_types & I40E_CAP_PHY_TYPE_100BASE_TX) {
+       if ((phy_types & I40E_CAP_PHY_TYPE_100BASE_TX) &&
+           !(phy_types & I40E_CAP_PHY_TYPE_1000BASE_T)) {
                ecmd->supported |= SUPPORTED_Autoneg |
                                   SUPPORTED_100baseT_Full;
                ecmd->advertising |= ADVERTISED_Autoneg |
@@ -467,9 +477,9 @@ static int i40e_get_settings(struct net_device *netdev,
        bool link_up = hw_link_info->link_info & I40E_AQ_LINK_UP;
 
        if (link_up)
-               i40e_get_settings_link_up(hw, ecmd, netdev);
+               i40e_get_settings_link_up(hw, ecmd, netdev, pf);
        else
-               i40e_get_settings_link_down(hw, ecmd);
+               i40e_get_settings_link_down(hw, ecmd, pf);
 
        /* Now set the settings that don't rely on link being up/down */