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ixgbe: Properly display 1 gig downshift warning for backplane

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Description: When using Intel smartspeed, the patch displays a
warning when the link down shifts to 1 Gig.

Signed-off-by: Anjali Singhai <anjali.singhai@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Anjali Singhai 2010-04-27 11:31:25 +00:00 committed by David S. Miller
parent 1c4f0ef8a3
commit c4ee6a5348
1 changed files with 5 additions and 0 deletions
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5
drivers/net/ixgbe/ixgbe_82599.c
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@ -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;
}