-extern struct list_head protos;
-
-extern int icmp_reply_translation(struct sk_buff **pskb,
- struct ip_conntrack *conntrack,
- unsigned int hooknum,
- int dir);
-
-extern void replace_in_hashes(struct ip_conntrack *conntrack,
- struct ip_nat_info *info);
-extern void place_in_hashes(struct ip_conntrack *conntrack,
- struct ip_nat_info *info);
-
-/* Built-in protocols. */
-extern struct ip_nat_protocol ip_nat_protocol_tcp;
-extern struct ip_nat_protocol ip_nat_protocol_udp;
-extern struct ip_nat_protocol ip_nat_protocol_icmp;
+extern int ip_nat_icmp_reply_translation(struct sk_buff **pskb,
+ struct ip_conntrack *ct,
+ enum ip_nat_manip_type manip,
+ enum ip_conntrack_dir dir);