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| author |   Masahide NAKAMURA <nakam@linux-ipv6.org> | 2006-08-23 17:49:52 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@sunset.davemloft.net> | 2006-09-22 15:06:32 -0700 |
| commit | dc00a525603650a1471c823a1e48c6505c2f9765 (patch) | |
| tree | 5ea2b999a564daf2f6fb217db13859db702b4537 /include/net | |
| parent | [XFRM]: Introduce a helper to compare id protocol. (diff) | |
| download | linux-dev-dc00a525603650a1471c823a1e48c6505c2f9765.tar.xz linux-dev-dc00a525603650a1471c823a1e48c6505c2f9765.zip | |
[XFRM] STATE: Allow non IPsec protocol.
It will be added two more transformation protocols (routing header
and destination options header) for Mobile IPv6.
xfrm_id_proto_match() can be handle zero as all, IPSEC_PROTO_ANY as
all IPsec and otherwise as exact one.
Based on MIPL2 kernel patch.
Signed-off-by: Masahide NAKAMURA <nakam@linux-ipv6.org>
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/xfrm.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 5b364b0a6a28..2a7d2132a1ae 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -838,7 +838,10 @@ static inline int xfrm_state_kern(struct xfrm_state *x) static inline int xfrm_id_proto_match(u8 proto, u8 userproto) { - return (userproto == IPSEC_PROTO_ANY || proto == userproto); + return (!userproto || proto == userproto || + (userproto == IPSEC_PROTO_ANY && (proto == IPPROTO_AH || + proto == IPPROTO_ESP || + proto == IPPROTO_COMP))); } /* |