From 7f9dd2fa4ac74d35f7e5200b76bd09533afe4e4c Mon Sep 17 00:00:00 2001
From: Casey Leedom <leedom@chelsio.com>
Date: Mon, 12 Jul 2010 14:39:07 -0700
Subject: [PATCH] cxgb4vf: fix TX Queue restart

Fix up TX Queue Host Flow Control to cause an Egress Queue Status Update to
be generated when we run out of TX Queue Descriptors.  This will, in turn,
allow us to restart a stopped TX Queue.

Signed-off-by: Casey Leedom <leedom@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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