From 1dc0eb75a8f88e37c2aee75fca0313cd6e30a1e1 Mon Sep 17 00:00:00 2001 From: Tony Nguyen Date: Thu, 10 Nov 2016 16:01:33 -0800 Subject: [PATCH] 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 Tested-by: Krishneil Singh Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 3 +++ drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c | 10 +++++++--- 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; -- 2.20.1