tree d0fb8d55bb621b064b64d573c1aa7705365c75be
parent 0aa76ce3324e324d3091aef0c3e22c249ae4b693
author Huang, Xiong <xiong@qca.qualcomm.com> 1335800336 +0000
committer David S. Miller <davem@davemloft.net> 1335836655 -0400

atl1c: do MAC-reset when PHY link down

There may be tx-skbs still pending in HW when PHY link down.
Reset MAC will make the DMA engine go to the start point.
and release all pending skbs.
Note: Reset MAC will clear any interrupt status and mask.

Signed-off-by: xiong <xiong@qca.qualcomm.com>
Tested-by: Liu David <dwliu@qca.qualcomm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>