tree a4373882fec7b443510d3c5a20c5c16839d71ae1
parent ef8531b64c3e2443da52e9f05d74a988230eedc5
author Eric Dumazet <edumazet@google.com> 1345348050 +0000
committer David S. Miller <davem@davemloft.net> 1345700912 -0700

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>