IPv6 sit fixes from upstream
commitf4e040a9a69fd07c2b9d4f2e8b0382fc7ac25efa
authortheMIROn <themiron.ru>
Thu, 24 Feb 2011 03:04:47 +0000 (23 22:04 -0500)
committerFedor <fedork@ubuntu.(none)>
Thu, 24 Feb 2011 06:14:34 +0000 (24 01:14 -0500)
treeedab541c43243f534816687fb4b7730c0f4ce365
parent277e53d2cfb681a2f9be6611aedefb80b05b89e7
IPv6 sit fixes from upstream

kernel.org commits
36ca34cc3b8335eb1fe8bd9a1d0a2592980c3f02 sit: Add missing kfree_skb() on pskb_may_pull() failure
8db99e5717507729a9eb49108facb7e528340376 sit: Fail to create tunnel, if it already exists
8945a808f7d5efd21fa9fb6055d2dd7887bdd9d8 sit: Allow ip fragmentation when using nopmtudisc to fix package loss
292f4f3ce4b57f17a667cb34c72bca081dcc0281 sit: Clean up DF code by copying from IPIP
6dcdd1b3694a4fa2b85167a9c860c7613a7553c7 net/ipv6/sit.c: return unhandled skb to tunnel4_rcv
release/src-rt/linux/linux-2.6/net/ipv6/sit.c