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| author | Linux Build Service Account <lnxbuild@localhost> | 2019-10-03 21:46:53 -0700 |
|---|---|---|
| committer | Linux Build Service Account <lnxbuild@localhost> | 2019-10-03 21:46:53 -0700 |
| commit | 6ed4c5de4bb191a209c629463678e34f076fb417 (patch) | |
| tree | 19621b337f8b900ba5b38131b95c4db21fda1c7c /include/net | |
| parent | 09106cce83b26f915da23d2ec15465b2d1559fa7 (diff) | |
| parent | a8e92fae3a9de72877cfbd2f8b84a0d539413eb1 (diff) | |
Merge a8e92fae3a9de72877cfbd2f8b84a0d539413eb1 on remote branch
Change-Id: I96a4fbd1df63e22c3b6b2234039b0005f3712d4c
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/xfrm.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 9e1325e36415..c5c03fa47f8c 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -1304,6 +1304,23 @@ static inline int xfrm_state_kern(const struct xfrm_state *x) return atomic_read(&x->tunnel_users); } +static inline bool xfrm_id_proto_valid(u8 proto) +{ + switch (proto) { + case IPPROTO_AH: + case IPPROTO_ESP: + case IPPROTO_COMP: +#if IS_ENABLED(CONFIG_IPV6) + case IPPROTO_ROUTING: + case IPPROTO_DSTOPTS: +#endif + return true; + default: + return false; + } +} + +/* IPSEC_PROTO_ANY only matches 3 IPsec protocols, 0 could match all. */ static inline int xfrm_id_proto_match(u8 proto, u8 userproto) { return (!userproto || proto == userproto || |