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ixgbe: Support 2.5Gb and 5Gb speed

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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>
This commit is contained in:
Tony Nguyen 2016-11-10 16:01:33 -08:00 committed by Jeff Kirsher
parent b973154a22
commit 1dc0eb75a8
2 changed files with 10 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
View File

@ -340,6 +340,9 @@ static int ixgbe_get_settings(struct net_device *netdev,
case IXGBE_LINK_SPEED_10GB_FULL: case IXGBE_LINK_SPEED_10GB_FULL:
ethtool_cmd_speed_set(ecmd, SPEED_10000); ethtool_cmd_speed_set(ecmd, SPEED_10000);
break; break;
case IXGBE_LINK_SPEED_5GB_FULL:
ethtool_cmd_speed_set(ecmd, SPEED_5000);
break;
case IXGBE_LINK_SPEED_2_5GB_FULL: case IXGBE_LINK_SPEED_2_5GB_FULL:
ethtool_cmd_speed_set(ecmd, SPEED_2500); ethtool_cmd_speed_set(ecmd, SPEED_2500);
break; break;

10
drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
View File

@ -768,9 +768,7 @@ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
ixgbe_link_speed speed, ixgbe_link_speed speed,
bool autoneg_wait_to_complete) 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. * speed.
*/ */
hw->phy.autoneg_advertised = 0; 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) if (speed & IXGBE_LINK_SPEED_10GB_FULL)
hw->phy.autoneg_advertised |= 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) if (speed & IXGBE_LINK_SPEED_1GB_FULL)
hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_1GB_FULL; hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_1GB_FULL;