root/include/uapi/linux/netfilter/nf_nat.h

/* [<][>][^][v][top][bottom][index][help] */

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 #ifndef _NETFILTER_NF_NAT_H
   3 #define _NETFILTER_NF_NAT_H
   4 
   5 #include <linux/netfilter.h>
   6 #include <linux/netfilter/nf_conntrack_tuple_common.h>
   7 
   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)
  13 #define NF_NAT_RANGE_PROTO_OFFSET               (1 << 5)
  14 
  15 #define NF_NAT_RANGE_PROTO_RANDOM_ALL           \
  16         (NF_NAT_RANGE_PROTO_RANDOM | NF_NAT_RANGE_PROTO_RANDOM_FULLY)
  17 
  18 #define NF_NAT_RANGE_MASK                                       \
  19         (NF_NAT_RANGE_MAP_IPS | NF_NAT_RANGE_PROTO_SPECIFIED |  \
  20          NF_NAT_RANGE_PROTO_RANDOM | NF_NAT_RANGE_PERSISTENT |  \
  21          NF_NAT_RANGE_PROTO_RANDOM_FULLY | NF_NAT_RANGE_PROTO_OFFSET)
  22 
  23 struct nf_nat_ipv4_range {
  24         unsigned int                    flags;
  25         __be32                          min_ip;
  26         __be32                          max_ip;
  27         union nf_conntrack_man_proto    min;
  28         union nf_conntrack_man_proto    max;
  29 };
  30 
  31 struct nf_nat_ipv4_multi_range_compat {
  32         unsigned int                    rangesize;
  33         struct nf_nat_ipv4_range        range[1];
  34 };
  35 
  36 struct nf_nat_range {
  37         unsigned int                    flags;
  38         union nf_inet_addr              min_addr;
  39         union nf_inet_addr              max_addr;
  40         union nf_conntrack_man_proto    min_proto;
  41         union nf_conntrack_man_proto    max_proto;
  42 };
  43 
  44 struct nf_nat_range2 {
  45         unsigned int                    flags;
  46         union nf_inet_addr              min_addr;
  47         union nf_inet_addr              max_addr;
  48         union nf_conntrack_man_proto    min_proto;
  49         union nf_conntrack_man_proto    max_proto;
  50         union nf_conntrack_man_proto    base_proto;
  51 };
  52 
  53 #endif /* _NETFILTER_NF_NAT_H */
/* [<][>][^][v][top][bottom][index][help] */