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 {
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
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);
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);
{
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);
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)
{
/* XFRM tunnel handlers. */
struct xfrm_tunnel {
int (*handler)(struct sk_buff *skb);
- void (*err_handler)(struct sk_buff *skb, void *info);
+ void (*err_handler)(struct sk_buff *skb, __u32 info);
};
struct xfrm6_tunnel {
extern void xfrm6_fini(void);
extern void xfrm_state_init(void);
extern void xfrm4_state_init(void);
-extern void xfrm4_state_fini(void);
extern void xfrm6_state_init(void);
extern void xfrm6_state_fini(void);
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);