1 /* SPDX-License-Identifier: GPL-2.0 */
4 #include <linux/list.h>
5 #include <net/netfilter/nf_conntrack.h>
6 #include <net/netfilter/nf_nat.h>
8 /* This header used to share core functionality between the standalone
9 NAT module, and the compatibility layer's use of NAT for masquerading. */
11 unsigned int nf_nat_packet(struct nf_conn *ct, enum ip_conntrack_info ctinfo,
12 unsigned int hooknum, struct sk_buff *skb);
14 int nf_xfrm_me_harder(struct net *net, struct sk_buff *skb, unsigned int family);
16 static inline int nf_nat_initialized(struct nf_conn *ct,
17 enum nf_nat_manip_type manip)
19 if (manip == NF_NAT_MANIP_SRC)
20 return ct->status & IPS_SRC_NAT_DONE;
22 return ct->status & IPS_DST_NAT_DONE;
28 (*nfnetlink_parse_nat_setup_hook)(struct nf_conn *ct,
29 enum nf_nat_manip_type manip,
30 const struct nlattr *attr);
32 #endif /* _NF_NAT_CORE_H */