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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2007-12-12 10:44:16 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 14:57:22 -0800 |
| commit | d5422efe680fc55010c6ddca2370ca9548a96355 (patch) | |
| tree | f72fa5eb779c8ae7d49688a9caac9b69a1f3bd58 /include/linux/xfrm.h | |
| parent | 815f4e57e9fc67456624ecde0515a901368c78d2 (diff) | |
| download | linux-d5422efe680fc55010c6ddca2370ca9548a96355.tar.gz linux-d5422efe680fc55010c6ddca2370ca9548a96355.tar.bz2 linux-d5422efe680fc55010c6ddca2370ca9548a96355.zip | |
[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.h | 1 |
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 }; |