From c4ee6a5348102b9cea49fb9adf88307445407911 Mon Sep 17 00:00:00 2001 From: Anjali Singhai Date: Tue, 27 Apr 2010 11:31:25 +0000 Subject: ixgbe: Properly display 1 gig downshift warning for backplane Description: When using Intel smartspeed, the patch displays a warning when the link down shifts to 1 Gig. Signed-off-by: Anjali Singhai Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- drivers/net/ixgbe/ixgbe_82599.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/net/ixgbe') diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c index d189ba7e8f15..38c384031c4c 100644 --- a/drivers/net/ixgbe/ixgbe_82599.c +++ b/drivers/net/ixgbe/ixgbe_82599.c @@ -642,6 +642,7 @@ static s32 ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw, s32 i, j; bool link_up = false; u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); + struct ixgbe_adapter *adapter = hw->back; hw_dbg(hw, "ixgbe_setup_mac_link_smartspeed.\n"); @@ -726,6 +727,10 @@ static s32 ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw, autoneg_wait_to_complete); out: + if (link_up && (link_speed == IXGBE_LINK_SPEED_1GB_FULL)) + netif_info(adapter, hw, adapter->netdev, "Smartspeed has" + " downgraded the link speed from the maximum" + " advertised\n"); return status; } -- cgit v1.2.3-58-ga151