include/linux/netfilter_ipv4/ip_nat_core.h

   1 #ifndef _IP_NAT_CORE_H
   2 #define _IP_NAT_CORE_H
   3 #include <linux/list.h>
   4 #include <linux/netfilter_ipv4/ip_conntrack.h>
   5
   6 /* This header used to share core functionality between the standalone
   7    NAT module, and the compatibility layer's use of NAT for masquerading. */
   8
   9 extern unsigned int ip_nat_packet(struct ip_conntrack *ct,
  10                                enum ip_conntrack_info conntrackinfo,
  11                                unsigned int hooknum,
  12                                struct sk_buff **pskb);
  13
  14 extern int ip_nat_icmp_reply_translation(struct sk_buff **pskb,
  15                                          struct ip_conntrack *ct,
  16                                          enum ip_nat_manip_type manip,
  17                                          enum ip_conntrack_dir dir);
  18 #endif /* _IP_NAT_CORE_H */