-static inline void
-nf_conntrack_expect_event(enum ip_conntrack_expect_events event,
- struct nf_conntrack_expect *exp)
-{
- notifier_call_chain(&nf_conntrack_expect_chain, event, exp);
-}
-#else /* CONFIG_NF_CONNTRACK_EVENTS */
-static inline void nf_conntrack_event_cache(enum ip_conntrack_events event,
- const struct sk_buff *skb) {}
-static inline void nf_conntrack_event(enum ip_conntrack_events event,
- struct nf_conn *ct) {}
-static inline void nf_ct_deliver_cached_events(const struct nf_conn *ct) {}
-static inline void
-nf_conntrack_expect_event(enum ip_conntrack_expect_events event,
- struct nf_conntrack_expect *exp) {}
-#endif /* CONFIG_NF_CONNTRACK_EVENTS */
-
-/* no helper, no nat */
-#define NF_CT_F_BASIC 0
-/* for helper */
-#define NF_CT_F_HELP 1
-/* for nat. */
-#define NF_CT_F_NAT 2
-#define NF_CT_F_NUM 4
-
-extern int
-nf_conntrack_register_cache(u_int32_t features, const char *name, size_t size,
- int (*init_conntrack)(struct nf_conn *, u_int32_t));
-extern void
-nf_conntrack_unregister_cache(u_int32_t features);