Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6

[linux-2.6-omap-h63xx.git] / include / net / xfrm.h

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index d675836ba6c35faf99cee4564a0ab4d7f9e1928f..029522a4cedab6c3f5ef61f56ce61cb5fe4714e4 100644 (file)
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -158,6 +158,20 @@ enum {
        XFRM_STATE_DEAD
 };
 
+/* callback structure passed from either netlink or pfkey */
+struct km_event
+{
+       union {
+               u32 hard;
+               u32 proto;
+               u32 byid;
+       } data;
+
+       u32     seq;
+       u32     pid;
+       u32     event;
+};
+
 struct xfrm_type;
 struct xfrm_dst;
 struct xfrm_policy_afinfo {
@@ -179,6 +193,8 @@ struct xfrm_policy_afinfo {
 
 extern int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo);
 extern int xfrm_policy_unregister_afinfo(struct xfrm_policy_afinfo *afinfo);
+extern void km_policy_notify(struct xfrm_policy *xp, int dir, struct km_event *c);
+extern void km_state_notify(struct xfrm_state *x, struct km_event *c);
 
 #define XFRM_ACQ_EXPIRES       30
 
@@ -188,6 +204,7 @@ struct xfrm_state_afinfo {
        rwlock_t                lock;
        struct list_head        *state_bydst;
        struct list_head        *state_byspi;
+       int                     (*init_flags)(struct xfrm_state *x);
        void                    (*init_tempsel)(struct xfrm_state *x, struct flowi *fl,
                                                struct xfrm_tmpl *tmpl,
                                                xfrm_address_t *daddr, xfrm_address_t *saddr);
@@ -209,7 +226,7 @@ struct xfrm_type
        struct module           *owner;
        __u8                    proto;
 
-       int                     (*init_state)(struct xfrm_state *x, void *args);
+       int                     (*init_state)(struct xfrm_state *x);
        void                    (*destructor)(struct xfrm_state *);
        int                     (*input)(struct xfrm_state *, struct xfrm_decap_state *, struct sk_buff *skb);
        int                     (*post_input)(struct xfrm_state *, struct xfrm_decap_state *, struct sk_buff *skb);
@@ -290,11 +307,11 @@ struct xfrm_mgr
 {
        struct list_head        list;
        char                    *id;
-       int                     (*notify)(struct xfrm_state *x, int event);
+       int                     (*notify)(struct xfrm_state *x, struct km_event *c);
        int                     (*acquire)(struct xfrm_state *x, struct xfrm_tmpl *, struct xfrm_policy *xp, int dir);
        struct xfrm_policy      *(*compile_policy)(u16 family, int opt, u8 *data, int len, int *dir);
        int                     (*new_mapping)(struct xfrm_state *x, xfrm_address_t *ipaddr, u16 sport);
-       int                     (*notify_policy)(struct xfrm_policy *x, int dir, int event);
+       int                     (*notify_policy)(struct xfrm_policy *x, int dir, struct km_event *c);
 };
 
 extern int xfrm_register_km(struct xfrm_mgr *km);
@@ -656,7 +673,7 @@ static inline int xfrm_sk_clone_policy(struct sock *sk)
        return 0;
 }
 
-extern void xfrm_policy_delete(struct xfrm_policy *pol, int dir);
+extern int xfrm_policy_delete(struct xfrm_policy *pol, int dir);
 
 static inline void xfrm_sk_free_policy(struct sock *sk)
 {
@@ -817,12 +834,13 @@ extern int xfrm_state_add(struct xfrm_state *x);
 extern int xfrm_state_update(struct xfrm_state *x);
 extern struct xfrm_state *xfrm_state_lookup(xfrm_address_t *daddr, u32 spi, u8 proto, unsigned short family);
 extern struct xfrm_state *xfrm_find_acq_byseq(u32 seq);
-extern void xfrm_state_delete(struct xfrm_state *x);
+extern int xfrm_state_delete(struct xfrm_state *x);
 extern void xfrm_state_flush(u8 proto);
 extern int xfrm_replay_check(struct xfrm_state *x, u32 seq);
 extern void xfrm_replay_advance(struct xfrm_state *x, u32 seq);
 extern int xfrm_state_check(struct xfrm_state *x, struct sk_buff *skb);
 extern int xfrm_state_mtu(struct xfrm_state *x, int mtu);
+extern int xfrm_init_state(struct xfrm_state *x);
 extern int xfrm4_rcv(struct sk_buff *skb);
 extern int xfrm4_output(struct sk_buff *skb);
 extern int xfrm4_tunnel_register(struct xfrm_tunnel *handler);