From: Dmitry Kravkov <dmitry@broadcom.com>
Date: Wed, 27 Mar 2013 01:05:17 +0000 (+0000)
Subject: bnx2x: Prevent VF race
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~65^2~302
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1d6f3cd8988822c7bdc3c685fac0a99315e83400;p=pandora-kernel.git

bnx2x: Prevent VF race

The mail box containing the Vf-Pf messages is susceptible
to a race - it's possible for 2 flows to try and write commands,
causing one to override the other's message.
Use a mutex to synchronize the access, preventing said race.

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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