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authorTony Nguyen <anthony.l.nguyen@intel.com>2016-11-10 16:01:33 -0800
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2017-02-16 04:02:44 -0800
commit1dc0eb75a8f88e37c2aee75fca0313cd6e30a1e1 (patch)
tree0f6cd4ef5d8c3f69f7b9ca386562360298994b84
parentb973154a2278c6af0b0efefafb222e0189959659 (diff)
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>
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c3
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c10
2 files changed, 10 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index ee28e54a4f75..04f15092ae31 100644
--- 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 2fcde8777a29..e55b2602f371 100644
--- 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;