From 1ed98ed55d6bf47d5a21b1e2db35ceb8b9a4c91c Mon Sep 17 00:00:00 2001
From: Manish Chopra <manish.chopra@qlogic.com>
Date: Tue, 1 Oct 2013 02:23:48 -0400
Subject: [PATCH] qlcnic: Fix SR-IOV configuration

o Interface needs to be brought down and up while configuring SR-IOV.
  Protect interface up/down using rtnl_lock()/rtnl_unlock()

Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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