From 7833aa05b8db63484b43b4b4c389cd4533140afb Mon Sep 17 00:00:00 2001
From: Steffen Klassert <steffen.klassert@secunet.com>
Date: Mon, 25 Apr 2011 19:41:21 +0000
Subject: [PATCH] xfrm: Check for the new replay implementation if an esn state
 is inserted

IPsec extended sequence numbers can be used only with the new
anti-replay window implementation. So check if the new implementation
is used if an esn state is inserted and return an error if it is not.

Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
Reading git-format-patch failed