diff options
Diffstat (limited to 'include/linux/netfilter.h')
| -rw-r--r-- | include/linux/netfilter.h | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 75ded6f6eebe..e8d09dc028f6 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -320,18 +320,29 @@ int nf_route(struct net *net, struct dst_entry **dst, struct flowi *fl, int nf_reroute(struct sk_buff *skb, struct nf_queue_entry *entry); #include <net/flow.h> -extern void (*nf_nat_decode_session_hook)(struct sk_buff *, struct flowi *); + +struct nf_conn; +enum nf_nat_manip_type; +struct nlattr; + +struct nf_nat_hook { + int (*parse_nat_setup)(struct nf_conn *ct, enum nf_nat_manip_type manip, + const struct nlattr *attr); + void (*decode_session)(struct sk_buff *skb, struct flowi *fl); +}; + +extern struct nf_nat_hook __rcu *nf_nat_hook; static inline void nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family) { #ifdef CONFIG_NF_NAT_NEEDED - void (*decodefn)(struct sk_buff *, struct flowi *); + struct nf_nat_hook *nat_hook; rcu_read_lock(); - decodefn = rcu_dereference(nf_nat_decode_session_hook); - if (decodefn) - decodefn(skb, fl); + nat_hook = rcu_dereference(nf_nat_hook); + if (nat_hook->decode_session) + nat_hook->decode_session(skb, fl); rcu_read_unlock(); #endif } |