From cfc77c2fbadf5b806fea2e35738c7437fc62f522 Mon Sep 17 00:00:00 2001
From: Shradha Shah <sshah@solarflare.com>
Date: Wed, 20 May 2015 11:09:30 +0100
Subject: [PATCH] sfc: save old MAC address in case sriov_mac_address_changed
 fails

Otherwise the PF and VF can disagree on the VF's MAC address and
this leads to strange behaviour, up to and including kernel panics.

Signed-off-by: Shradha Shah <sshah@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
Reading git-format-patch failed