root/include/net/netfilter/nf_nat_core.h

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DEFINITIONS

This source file includes following definitions.
  1. nf_nat_initialized
#ifndef _NF_NAT_CORE_H
#define _NF_NAT_CORE_H
#include <linux/list.h>
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_nat.h>

/* This header used to share core functionality between the standalone
   NAT module, and the compatibility layer's use of NAT for masquerading. */

unsigned int nf_nat_packet(struct nf_conn *ct, enum ip_conntrack_info ctinfo,
                           unsigned int hooknum, struct sk_buff *skb);

int nf_xfrm_me_harder(struct sk_buff *skb, unsigned int family);

static inline int nf_nat_initialized(struct nf_conn *ct,
                                     enum nf_nat_manip_type manip)
{
        if (manip == NF_NAT_MANIP_SRC)
                return ct->status & IPS_SRC_NAT_DONE;
        else
                return ct->status & IPS_DST_NAT_DONE;
}

struct nlattr;

extern int
(*nfnetlink_parse_nat_setup_hook)(struct nf_conn *ct,
                                  enum nf_nat_manip_type manip,
                                  const struct nlattr *attr);

#endif /* _NF_NAT_CORE_H */
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