From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Tue, 11 Dec 2007 09:53:43 +0000 (-0800)
Subject: [IPSEC]: Add xfrm_input_state helper
X-Git-Tag: v2.6.25-rc1~1162^2~1164
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=005011211f559113686938c2c252b8ee1ab855b5;p=pandora-kernel.git

[IPSEC]: Add xfrm_input_state helper

This patch adds the xfrm_input_state helper function which returns the
current xfrm state being processed on the input path given an sk_buff.
This is currently only used by xfrm_input but will be used by ESP upon
asynchronous resumption.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
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