diff options
| author | Steffen Klassert <steffen.klassert@secunet.com> | 2014-03-14 07:28:07 +0100 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2014-03-14 07:28:07 +0100 |
| commit | 7e14ea1521d9249d9de7f0ea39c9af054745eebd (patch) | |
| tree | ae286e642876c489f2602a4ffffb79796bfebb24 /include/net/xfrm.h | |
| parent | 2f32b51b609faea1e40bb8c5bd305f1351740936 (diff) | |
xfrm6: Add IPsec protocol multiplexer
This patch adds an IPsec protocol multiplexer for ipv6. With
this it is possible to add alternative protocol handlers, as
needed for IPsec virtual tunnel interfaces.
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'include/net/xfrm.h')
| -rw-r--r-- | include/net/xfrm.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index af13599b60a0..6304ec394c4a 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -1374,6 +1374,16 @@ struct xfrm4_protocol { int priority; }; +struct xfrm6_protocol { + int (*handler)(struct sk_buff *skb); + int (*cb_handler)(struct sk_buff *skb, int err); + int (*err_handler)(struct sk_buff *skb, struct inet6_skb_parm *opt, + u8 type, u8 code, int offset, __be32 info); + + struct xfrm6_protocol __rcu *next; + int priority; +}; + /* XFRM tunnel handlers. */ struct xfrm_tunnel { int (*handler)(struct sk_buff *skb); @@ -1408,6 +1418,8 @@ int xfrm6_init(void); void xfrm6_fini(void); int xfrm6_state_init(void); void xfrm6_state_fini(void); +int xfrm6_protocol_init(void); +void xfrm6_protocol_fini(void); #else static inline int xfrm6_init(void) { @@ -1552,6 +1564,9 @@ int xfrm6_rcv(struct sk_buff *skb); int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto); void xfrm6_local_error(struct sk_buff *skb, u32 mtu); +int xfrm6_rcv_cb(struct sk_buff *skb, u8 protocol, int err); +int xfrm6_protocol_register(struct xfrm6_protocol *handler, unsigned char protocol); +int xfrm6_protocol_deregister(struct xfrm6_protocol *handler, unsigned char protocol); int xfrm6_tunnel_register(struct xfrm6_tunnel *handler, unsigned short family); int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler, unsigned short family); __be32 xfrm6_tunnel_alloc_spi(struct net *net, xfrm_address_t *saddr); |