From: Stefan Assmann <sassmann@kpanic.de>
Date: Thu, 10 Jul 2014 10:29:39 +0000 (-0700)
Subject: igb: do a reset on SR-IOV re-init if device is down
X-Git-Tag: v3.2.64~287
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6df6ecaf8904028b819f6a3115218029667dccbc;p=pandora-kernel.git

igb: do a reset on SR-IOV re-init if device is down

commit 76252723e88681628a3dbb9c09c963e095476f73 upstream.

To properly re-initialize SR-IOV it is necessary to reset the device
even if it is already down. Not doing this may result in Tx unit hangs.

Signed-off-by: Stefan Assmann <sassmann@kpanic.de>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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