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

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

drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -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++) {