/* This header is used to share core functionality between the
standalone connection tracking module, and the compatibility layer's use
of connection tracking. */
-extern unsigned int nf_conntrack_in(int pf,
+extern unsigned int nf_conntrack_in(struct net *net,
+ u_int8_t pf,
unsigned int hooknum,
- struct sk_buff **pskb);
+ struct sk_buff *skb);
-extern int nf_conntrack_init(void);
-extern void nf_conntrack_cleanup(void);
+extern int nf_conntrack_init(struct net *net);
+extern void nf_conntrack_cleanup(struct net *net);
extern int nf_conntrack_proto_init(void);
extern void nf_conntrack_proto_fini(void);
-struct nf_conntrack_l3proto;
-extern struct nf_conntrack_l3proto *nf_ct_find_l3proto(u_int16_t pf);
-/* Like above, but you already have conntrack read lock. */
-extern struct nf_conntrack_l3proto *__nf_ct_find_l3proto(u_int16_t l3proto);
-
-struct nf_conntrack_l4proto;
-
-extern int
+extern bool
nf_ct_get_tuple(const struct sk_buff *skb,
unsigned int nhoff,
unsigned int dataoff,
const struct nf_conntrack_l3proto *l3proto,
const struct nf_conntrack_l4proto *l4proto);
-extern int
+extern bool
nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse,
const struct nf_conntrack_tuple *orig,
const struct nf_conntrack_l3proto *l3proto,
/* Find a connection corresponding to a tuple. */
extern struct nf_conntrack_tuple_hash *
-nf_conntrack_find_get(const struct nf_conntrack_tuple *tuple,
- const struct nf_conn *ignored_conntrack);
+nf_conntrack_find_get(struct net *net, const struct nf_conntrack_tuple *tuple);
-extern int __nf_conntrack_confirm(struct sk_buff **pskb);
+extern int __nf_conntrack_confirm(struct sk_buff *skb);
/* Confirm a connection: returns NF_DROP if packet must be dropped. */
-static inline int nf_conntrack_confirm(struct sk_buff **pskb)
+static inline int nf_conntrack_confirm(struct sk_buff *skb)
{
- struct nf_conn *ct = (struct nf_conn *)(*pskb)->nfct;
+ struct nf_conn *ct = (struct nf_conn *)skb->nfct;
int ret = NF_ACCEPT;
if (ct) {
if (!nf_ct_is_confirmed(ct) && !nf_ct_is_dying(ct))
- ret = __nf_conntrack_confirm(pskb);
+ ret = __nf_conntrack_confirm(skb);
nf_ct_deliver_cached_events(ct);
}
return ret;
}
-extern void __nf_conntrack_attach(struct sk_buff *nskb, struct sk_buff *skb);
-
int
print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple,
- struct nf_conntrack_l3proto *l3proto,
- struct nf_conntrack_l4proto *proto);
+ const struct nf_conntrack_l3proto *l3proto,
+ const struct nf_conntrack_l4proto *proto);
-extern struct list_head *nf_conntrack_hash;
-extern struct list_head nf_conntrack_expect_list;
-extern rwlock_t nf_conntrack_lock ;
-extern struct list_head unconfirmed;
+extern spinlock_t nf_conntrack_lock ;
#endif /* _NF_CONNTRACK_CORE_H */