1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef _NETFILTER_NF_NAT_H
3 #define _NETFILTER_NF_NAT_H
5 #include <linux/netfilter.h>
6 #include <linux/netfilter/nf_conntrack_tuple_common.h>
8 #define NF_NAT_RANGE_MAP_IPS (1 << 0)
9 #define NF_NAT_RANGE_PROTO_SPECIFIED (1 << 1)
10 #define NF_NAT_RANGE_PROTO_RANDOM (1 << 2)
11 #define NF_NAT_RANGE_PERSISTENT (1 << 3)
12 #define NF_NAT_RANGE_PROTO_RANDOM_FULLY (1 << 4)
14 #define NF_NAT_RANGE_PROTO_RANDOM_ALL \
15 (NF_NAT_RANGE_PROTO_RANDOM | NF_NAT_RANGE_PROTO_RANDOM_FULLY)
17 #define NF_NAT_RANGE_MASK \
18 (NF_NAT_RANGE_MAP_IPS | NF_NAT_RANGE_PROTO_SPECIFIED | \
19 NF_NAT_RANGE_PROTO_RANDOM | NF_NAT_RANGE_PERSISTENT | \
20 NF_NAT_RANGE_PROTO_RANDOM_FULLY)
22 struct nf_nat_ipv4_range
{
26 union nf_conntrack_man_proto min
;
27 union nf_conntrack_man_proto max
;
30 struct nf_nat_ipv4_multi_range_compat
{
31 unsigned int rangesize
;
32 struct nf_nat_ipv4_range range
[1];
37 union nf_inet_addr min_addr
;
38 union nf_inet_addr max_addr
;
39 union nf_conntrack_man_proto min_proto
;
40 union nf_conntrack_man_proto max_proto
;
43 #endif /* _NETFILTER_NF_NAT_H */