From: Amit Shah <amit.shah@redhat.com>
Date: Thu, 22 Dec 2011 11:28:33 +0000 (+0530)
Subject: virtio: net: Add freeze, restore handlers to support S4
X-Git-Tag: v3.3-rc1~85^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0741bcb5584f9e2390ae6261573c4de8314999f2;p=pandora-kernel.git

virtio: net: Add freeze, restore handlers to support S4

Remove all the vqs, disable napi and detach from the netdev on
hibernation.

Re-create vqs after restoring from a hibernated image, re-enable napi
and re-attach the netdev.  This keeps networking working across
hibernation.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---

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