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authorHerbert Xu <herbert@gondor.apana.org.au>2007-12-12 10:44:16 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-28 14:57:22 -0800
commitd5422efe680fc55010c6ddca2370ca9548a96355 (patch)
treef72fa5eb779c8ae7d49688a9caac9b69a1f3bd58 /include/linux/xfrm.h
parent815f4e57e9fc67456624ecde0515a901368c78d2 (diff)
[IPSEC]: Added xfrm_decode_session_reverse and xfrmX_policy_check_reverse
RFC 4301 requires us to relookup ICMP traffic that does not match any policies using the reverse of its payload. This patch adds the functions xfrm_decode_session_reverse and xfrmX_policy_check_reverse so we can get the reverse flow to perform such a lookup. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/xfrm.h')
-rw-r--r--include/linux/xfrm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h
index b58adc52448d..c0e41e02234f 100644
--- a/include/linux/xfrm.h
+++ b/include/linux/xfrm.h
@@ -114,6 +114,7 @@ enum
XFRM_POLICY_IN = 0,
XFRM_POLICY_OUT = 1,
XFRM_POLICY_FWD = 2,
+ XFRM_POLICY_MASK = 3,
XFRM_POLICY_MAX = 3
};