From: Divy Le Ray <divy@chelsio.com>
Date: Tue, 7 Jul 2009 19:48:32 +0000 (+0000)
Subject: cxgb3: Drain Mac Tx fifo when the port goes down.
X-Git-Tag: v2.6.32-rc1~703^2~822
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=34701fde8f4bf207ca96d10b8700a8667157854c;p=pandora-kernel.git

cxgb3: Drain Mac Tx fifo when the port goes down.

Drain the MAC TX fifos when a port goes down.
Back pressure might otherwise occur, leading to both
ports of the same adapter to hang.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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