From: Pravin B Shelar <pshelar@nicira.com>
Date: Mon, 24 Mar 2014 05:06:36 +0000 (-0700)
Subject: ip_tunnel: Fix dst ref-count.
X-Git-Tag: v3.14~8^2~22
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fbd02dd405d0724a0f25897ed4a6813297c9b96f;p=pandora-kernel.git

ip_tunnel: Fix dst ref-count.

Commit 10ddceb22ba (ip_tunnel:multicast process cause panic due
to skb->_skb_refdst NULL pointer) removed dst-drop call from
ip-tunnel-recv.

Following commit reintroduce dst-drop and fix the original bug by
checking loopback packet before releasing dst.
Original bug: https://bugzilla.kernel.org/show_bug.cgi?id=70681

CC: Xin Long <lucien.xin@gmail.com>
Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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