redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

ixgbe: fix bit toggled for 82599 reset fix.

Browse source 
The current code doesn't toggle the correct bit to reset the data pipeline
on Restart_AN assertion.  This patch corrects that.

Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Don Skidmore 2014-02-27 20:32:42 -08:00 committed by David S. Miller
parent 429d6a3be9
commit 9f4d278ffb
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
View file

@ -2395,7 +2395,8 @@ static s32 ixgbe_reset_pipeline_82599(struct ixgbe_hw *hw)
autoc_reg |= IXGBE_AUTOC_AN_RESTART;
/* Write AUTOC register with toggled LMS[2] bit and Restart_AN */
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg ^ IXGBE_AUTOC_LMS_1G_AN);
IXGBE_WRITE_REG(hw, IXGBE_AUTOC,
autoc_reg ^ (0x4 << IXGBE_AUTOC_LMS_SHIFT));
/* Wait for AN to leave state 0 */
for (i = 0; i < 10; i++) {