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(parent: 844149d) | patch
gtp: reload GTPv1 header after pskb_may_pull()
authorPablo Neira <pablo@netfilter.org>
Tue, 10 May 2016 19:33:38 +0000 (21:33 +0200)
committerDavid S. Miller <davem@davemloft.net>
Tue, 10 May 2016 19:56:23 +0000 (15:56 -0400)
commit58619a158ebbd18863bc6e17c3a0dd99b3b93b22
tree76baacecad6ebd442b864df240b9ed5224107e41tree | snapshot
parent844149d9fcdec8edfdfff561fab08026629346eccommit | diff
gtp: reload GTPv1 header after pskb_may_pull()

The GTPv1 header flags indicate the presence of optional extensions
after this header. Refresh the pointer to the GTPv1 header as skb->head
might have be reallocated via pskb_may_pull().

Fixes: 1b1001cc4e44 ("gtp: add initial driver for datapath of GPRS Tunneling Protocol (GTP-U)")
Reported-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/gtp.c diff | blob | history
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