diff options
Diffstat (limited to 'include/net/xfrm.h')
| -rw-r--r-- | include/net/xfrm.h | 50 |
1 files changed, 28 insertions, 22 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 23bfd4591e8b..32682ae47b3f 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -121,7 +121,7 @@ struct xfrm_state_walk { u8 dying; u8 proto; u32 seq; - struct xfrm_filter *filter; + struct xfrm_address_filter *filter; }; /* Full description of state of transformer. */ @@ -349,6 +349,16 @@ int xfrm_state_unregister_afinfo(struct xfrm_state_afinfo *afinfo); struct xfrm_state_afinfo *xfrm_state_get_afinfo(unsigned int family); void xfrm_state_put_afinfo(struct xfrm_state_afinfo *afinfo); +struct xfrm_input_afinfo { + unsigned int family; + struct module *owner; + int (*callback)(struct sk_buff *skb, u8 protocol, + int err); +}; + +int xfrm_input_register_afinfo(struct xfrm_input_afinfo *afinfo); +int xfrm_input_unregister_afinfo(struct xfrm_input_afinfo *afinfo); + void xfrm_state_delete_tunnel(struct xfrm_state *x); struct xfrm_type { @@ -1364,18 +1374,22 @@ struct xfrm4_protocol { int priority; }; -/* XFRM tunnel handlers. */ -struct xfrm_tunnel { +struct xfrm6_protocol { int (*handler)(struct sk_buff *skb); - int (*err_handler)(struct sk_buff *skb, u32 info); + 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 xfrm_tunnel __rcu *next; + struct xfrm6_protocol __rcu *next; int priority; }; -struct xfrm_tunnel_notifier { +/* XFRM tunnel handlers. */ +struct xfrm_tunnel { int (*handler)(struct sk_buff *skb); - struct xfrm_tunnel_notifier __rcu *next; + int (*err_handler)(struct sk_buff *skb, u32 info); + + struct xfrm_tunnel __rcu *next; int priority; }; @@ -1392,11 +1406,14 @@ void xfrm4_init(void); int xfrm_state_init(struct net *net); void xfrm_state_fini(struct net *net); void xfrm4_state_init(void); +void xfrm4_protocol_init(void); #ifdef CONFIG_XFRM 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) { @@ -1423,7 +1440,7 @@ static inline void xfrm_sysctl_fini(struct net *net) #endif void xfrm_state_walk_init(struct xfrm_state_walk *walk, u8 proto, - struct xfrm_filter *filter); + struct xfrm_address_filter *filter); int xfrm_state_walk(struct net *net, struct xfrm_state_walk *walk, int (*func)(struct xfrm_state *, int, void*), void *); void xfrm_state_walk_done(struct xfrm_state_walk *walk, struct net *net); @@ -1531,8 +1548,6 @@ int xfrm4_protocol_deregister(struct xfrm4_protocol *handler, unsigned char prot int xfrm4_tunnel_register(struct xfrm_tunnel *handler, unsigned short family); int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler, unsigned short family); void xfrm4_local_error(struct sk_buff *skb, u32 mtu); -int xfrm6_mode_tunnel_input_register(struct xfrm_tunnel_notifier *handler); -int xfrm6_mode_tunnel_input_deregister(struct xfrm_tunnel_notifier *handler); int xfrm6_extract_header(struct sk_buff *skb); int xfrm6_extract_input(struct xfrm_state *x, struct sk_buff *skb); int xfrm6_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi); @@ -1541,6 +1556,9 @@ 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); @@ -1784,18 +1802,6 @@ static inline int xfrm_mark_put(struct sk_buff *skb, const struct xfrm_mark *m) return ret; } -static inline int xfrm_rcv_cb(struct sk_buff *skb, unsigned int family, - u8 protocol, int err) -{ - switch(family) { -#ifdef CONFIG_INET - case AF_INET: - return xfrm4_rcv_cb(skb, protocol, err); -#endif - } - return 0; -} - static inline int xfrm_tunnel_check(struct sk_buff *skb, struct xfrm_state *x, unsigned int family) { |