UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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 <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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/net/ixgbe/ixgbe_82599.c
View File

@ -642,6 +642,7 @@ static s32 ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw,
s32 i, j; s32 i, j;
bool link_up = false; bool link_up = false;
u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
struct ixgbe_adapter *adapter = hw->back;
hw_dbg(hw, "ixgbe_setup_mac_link_smartspeed.\n"); 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); autoneg_wait_to_complete);
out: 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; return status;
} }