From: David Miller <davem@davemloft.net> Date: 2011-08-25 00:51:02
From: Eric Dumazet <redacted>
Date: Wed, 24 Aug 2011 07:57:05 +0200
br_multicast_ipv6_rcv() can call pskb_trim_rcsum() and therefore skb
head can be reallocated.
Cache icmp6_type field instead of dereferencing twice the struct
icmp6hdr pointer.
Signed-off-by: Eric Dumazet <redacted>