Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c4ee6a53 authored by Anjali Singhai's avatar Anjali Singhai Committed by David S. Miller
Browse files

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: default avatarAnjali Singhai <anjali.singhai@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1c4f0ef8

drivers/net/ixgbe/ixgbe_82599.c

+5 −0
Original line number Diff line number Diff line
@@ -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;

}