/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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#ifndef _NETFILTER_NF_NAT_H
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#define _NETFILTER_NF_NAT_H
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#include <linux/netfilter.h>
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#include <linux/netfilter/nf_conntrack_tuple_common.h>
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#define NF_NAT_RANGE_MAP_IPS (1 << 0)
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#define NF_NAT_RANGE_PROTO_SPECIFIED (1 << 1)
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#define NF_NAT_RANGE_PROTO_RANDOM (1 << 2)
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#define NF_NAT_RANGE_PERSISTENT (1 << 3)
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#define NF_NAT_RANGE_PROTO_RANDOM_FULLY (1 << 4)
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#define NF_NAT_RANGE_PROTO_OFFSET (1 << 5)
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#define NF_NAT_RANGE_NETMAP (1 << 6)
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#define NF_NAT_RANGE_PROTO_RANDOM_ALL \
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(NF_NAT_RANGE_PROTO_RANDOM | NF_NAT_RANGE_PROTO_RANDOM_FULLY)
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#define NF_NAT_RANGE_MASK \
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(NF_NAT_RANGE_MAP_IPS | NF_NAT_RANGE_PROTO_SPECIFIED | \
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NF_NAT_RANGE_PROTO_RANDOM | NF_NAT_RANGE_PERSISTENT | \
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NF_NAT_RANGE_PROTO_RANDOM_FULLY | NF_NAT_RANGE_PROTO_OFFSET | \
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NF_NAT_RANGE_NETMAP)
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struct nf_nat_ipv4_range {
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unsigned int flags;
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__be32 min_ip;
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__be32 max_ip;
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union nf_conntrack_man_proto min;
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union nf_conntrack_man_proto max;
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};
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struct nf_nat_ipv4_multi_range_compat {
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unsigned int rangesize;
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struct nf_nat_ipv4_range range[1];
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};
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struct nf_nat_range {
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unsigned int flags;
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union nf_inet_addr min_addr;
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union nf_inet_addr max_addr;
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union nf_conntrack_man_proto min_proto;
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union nf_conntrack_man_proto max_proto;
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};
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struct nf_nat_range2 {
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unsigned int flags;
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union nf_inet_addr min_addr;
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union nf_inet_addr max_addr;
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union nf_conntrack_man_proto min_proto;
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union nf_conntrack_man_proto max_proto;
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union nf_conntrack_man_proto base_proto;
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};
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#endif /* _NETFILTER_NF_NAT_H */
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