From: Eric Dumazet <edumazet@google.com>
Date: Sun, 19 Aug 2012 03:47:30 +0000 (+0000)
Subject: ipv6: gre: fix ip6gre_err()
X-Git-Tag: omap-for-v3.7-rc1/fixes-cpufreq-signed~47^2~296
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b87fb39e399137257a6db3224ea854117e9486e9;p=pandora-kernel.git

ipv6: gre: fix ip6gre_err()

ip6gre_err() miscomputes grehlen (sizeof(ipv6h) is 4 or 8,
not 40 as expected), and should take into account 'offset' parameter.

Also uses pskb_may_pull() to cope with some fragged skbs

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Dmitry Kozlov <xeb@mail.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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