Commit 9f4d278f authored by Don Skidmore's avatar Don Skidmore Committed by David S. Miller

ixgbe: fix bit toggled for 82599 reset fix.

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: default avatarDon Skidmore <donald.c.skidmore@intel.com>
Tested-by: default avatarPhil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: default avatarAaron Brown <aaron.f.brown@intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 429d6a3b
...@@ -2395,7 +2395,8 @@ static s32 ixgbe_reset_pipeline_82599(struct ixgbe_hw *hw) ...@@ -2395,7 +2395,8 @@ static s32 ixgbe_reset_pipeline_82599(struct ixgbe_hw *hw)
autoc_reg |= IXGBE_AUTOC_AN_RESTART; autoc_reg |= IXGBE_AUTOC_AN_RESTART;
/* Write AUTOC register with toggled LMS[2] bit and Restart_AN */ /* 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 */ /* Wait for AN to leave state 0 */
for (i = 0; i < 10; i++) { for (i = 0; i < 10; i++) {
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment