ixgbe: Support 2.5Gb and 5Gb speed

Though not advertised through ethtool, if the link partner advertises a
2.5Gb or 5Gb connection, and the adapter supports it, allow the speed to be
used.

Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Tested-by: Krishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index ee28e54..04f1509 100644 (file)
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -340,6 +340,9 @@ static int ixgbe_get_settings(struct net_device *netdev,
                case IXGBE_LINK_SPEED_10GB_FULL:
                        ethtool_cmd_speed_set(ecmd, SPEED_10000);
                        break;
+               case IXGBE_LINK_SPEED_5GB_FULL:
+                       ethtool_cmd_speed_set(ecmd, SPEED_5000);
+                       break;
                case IXGBE_LINK_SPEED_2_5GB_FULL:
                        ethtool_cmd_speed_set(ecmd, SPEED_2500);
                        break;

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
index 2fcde87..e55b260 100644 (file)
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -768,9 +768,7 @@ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
                                       ixgbe_link_speed speed,
                                       bool autoneg_wait_to_complete)
 {
-
-       /*
-        * Clear autoneg_advertised and set new values based on input link
+       /* Clear autoneg_advertised and set new values based on input link
         * speed.
         */
        hw->phy.autoneg_advertised = 0;
@@ -778,6 +776,12 @@ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
        if (speed & IXGBE_LINK_SPEED_10GB_FULL)
                hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_10GB_FULL;
 
+       if (speed & IXGBE_LINK_SPEED_5GB_FULL)
+               hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_5GB_FULL;
+
+       if (speed & IXGBE_LINK_SPEED_2_5GB_FULL)
+               hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_2_5GB_FULL;
+
        if (speed & IXGBE_LINK_SPEED_1GB_FULL)
                hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_1GB_FULL;