X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=include%2Fnet%2Fxfrm.h;h=b7e65aec4b2d69ee6483e6e45f1727cbbbe5d124;hb=1b077ce1c5be7cdb0e40ea2c2565ed8c878b05e9;hp=c58a6d4eb61033d222dd22c2242e321f286b3d93;hpb=dad19afce9ad93dda1a10d08afea71b6dd30f19f;p=linux-2.6-microblaze.git

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index c58a6d4eb610..b7e65aec4b2d 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -145,6 +145,12 @@ enum {
 	XFRM_MODE_FLAG_TUNNEL = 1,
 };
 
+enum xfrm_replay_mode {
+	XFRM_REPLAY_MODE_LEGACY,
+	XFRM_REPLAY_MODE_BMP,
+	XFRM_REPLAY_MODE_ESN,
+};
+
 /* Full description of state of transformer. */
 struct xfrm_state {
 	possible_net_t		xs_net;
@@ -154,6 +160,7 @@ struct xfrm_state {
 	};
 	struct hlist_node	bysrc;
 	struct hlist_node	byspi;
+	struct hlist_node	byseq;
 
 	refcount_t		refcnt;
 	spinlock_t		lock;
@@ -214,9 +221,8 @@ struct xfrm_state {
 	struct xfrm_replay_state preplay;
 	struct xfrm_replay_state_esn *preplay_esn;
 
-	/* The functions for replay detection. */
-	const struct xfrm_replay *repl;
-
+	/* replay detection mode */
+	enum xfrm_replay_mode    repl_mode;
 	/* internal flag that only holds state for delayed aevent at the
 	 * moment
 	*/
@@ -296,18 +302,6 @@ struct km_event {
 	struct net *net;
 };
 
-struct xfrm_replay {
-	void	(*advance)(struct xfrm_state *x, __be32 net_seq);
-	int	(*check)(struct xfrm_state *x,
-			 struct sk_buff *skb,
-			 __be32 net_seq);
-	int	(*recheck)(struct xfrm_state *x,
-			   struct sk_buff *skb,
-			   __be32 net_seq);
-	void	(*notify)(struct xfrm_state *x, int event);
-	int	(*overflow)(struct xfrm_state *x, struct sk_buff *skb);
-};
-
 struct xfrm_if_cb {
 	struct xfrm_if	*(*decode_session)(struct sk_buff *skb,
 					   unsigned short family);
@@ -387,7 +381,6 @@ void xfrm_flush_gc(void);
 void xfrm_state_delete_tunnel(struct xfrm_state *x);
 
 struct xfrm_type {
-	char			*description;
 	struct module		*owner;
 	u8			proto;
 	u8			flags;
@@ -402,14 +395,12 @@ struct xfrm_type {
 	int			(*output)(struct xfrm_state *, struct sk_buff *pskb);
 	int			(*reject)(struct xfrm_state *, struct sk_buff *,
 					  const struct flowi *);
-	int			(*hdr_offset)(struct xfrm_state *, struct sk_buff *, u8 **);
 };
 
 int xfrm_register_type(const struct xfrm_type *type, unsigned short family);
 void xfrm_unregister_type(const struct xfrm_type *type, unsigned short family);
 
 struct xfrm_type_offload {
-	char		*description;
 	struct module	*owner;
 	u8		proto;
 	void		(*encap)(struct xfrm_state *, struct sk_buff *pskb);
@@ -1024,6 +1015,7 @@ struct xfrm_offload {
 #define CRYPTO_INVALID_PROTOCOL			128
 
 	__u8			proto;
+	__u8			inner_ipproto;
 };
 
 struct sec_path {
@@ -1581,7 +1573,6 @@ static inline int xfrm4_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi)
 }
 
 int xfrm4_output(struct net *net, struct sock *sk, struct sk_buff *skb);
-int xfrm4_output_finish(struct sock *sk, struct sk_buff *skb);
 int xfrm4_protocol_register(struct xfrm4_protocol *handler, unsigned char protocol);
 int xfrm4_protocol_deregister(struct xfrm4_protocol *handler, unsigned char protocol);
 int xfrm4_tunnel_register(struct xfrm_tunnel *handler, unsigned short family);
@@ -1605,9 +1596,6 @@ int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler, unsigned short family)
 __be32 xfrm6_tunnel_alloc_spi(struct net *net, xfrm_address_t *saddr);
 __be32 xfrm6_tunnel_spi_lookup(struct net *net, const xfrm_address_t *saddr);
 int xfrm6_output(struct net *net, struct sock *sk, struct sk_buff *skb);
-int xfrm6_output_finish(struct sock *sk, struct sk_buff *skb);
-int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb,
-			  u8 **prevhdr);
 
 #ifdef CONFIG_XFRM
 void xfrm6_local_rxpmtu(struct sk_buff *skb, u32 mtu);
@@ -1721,6 +1709,12 @@ static inline int xfrm_policy_id2dir(u32 index)
 }
 
 #ifdef CONFIG_XFRM
+void xfrm_replay_advance(struct xfrm_state *x, __be32 net_seq);
+int xfrm_replay_check(struct xfrm_state *x, struct sk_buff *skb, __be32 net_seq);
+void xfrm_replay_notify(struct xfrm_state *x, int event);
+int xfrm_replay_overflow(struct xfrm_state *x, struct sk_buff *skb);
+int xfrm_replay_recheck(struct xfrm_state *x, struct sk_buff *skb, __be32 net_seq);
+
 static inline int xfrm_aevent_is_on(struct net *net)
 {
 	struct sock *nlsk;