1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2022 Alexander V. Chernikov <melifaro@FreeBSD.org> 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28 /* 29 * Common defines for all parts of the NETLINK_ROUTE family 30 */ 31 #ifndef _NETLINK_ROUTE_COMMON_H_ 32 #define _NETLINK_ROUTE_COMMON_H_ 33 34 /* Defined NETLINK_ROUTE messages */ 35 enum { 36 NL_RTM_BASE = 16, 37 NL_RTM_NEWLINK = 16, /* creates new interface */ 38 NL_RTM_DELLINK = 17, /* deletes matching interface */ 39 NL_RTM_GETLINK = 18, /* lists matching interfaces */ 40 NL_RTM_SETLINK = 19, /* not supported */ 41 NL_RTM_NEWADDR = 20, /* not supported */ 42 NL_RTM_DELADDR = 21, /* not supported */ 43 NL_RTM_GETADDR = 22, /* lists matching ifaddrs */ 44 NL_RTM_NEWROUTE = 24, /* adds or changes a route */ 45 NL_RTM_DELROUTE = 25, /* deletes matching route */ 46 NL_RTM_GETROUTE = 26, /* lists matching routes */ 47 NL_RTM_NEWNEIGH = 28, /* creates new arp/ndp entry */ 48 NL_RTM_DELNEIGH = 29, /* deletes matching arp/ndp entry */ 49 NL_RTM_GETNEIGH = 30, /* lists matching arp/ndp entry */ 50 NL_RTM_NEWRULE = 32, /* not supported */ 51 NL_RTM_DELRULE = 33, /* not supported */ 52 NL_RTM_GETRULE = 34, /* not supported */ 53 NL_RTM_NEWQDISC = 36, /* not supported */ 54 NL_RTM_DELQDISC = 37, /* not supported */ 55 NL_RTM_GETQDISC = 38, /* not supported */ 56 NL_RTM_NEWTCLASS = 40, /* not supported */ 57 NL_RTM_DELTCLASS = 41, /* not supported */ 58 NL_RTM_GETTCLASS = 42, /* not supported */ 59 NL_RTM_NEWTFILTER = 44, /* not supported */ 60 NL_RTM_DELTFILTER = 45, /* not supported */ 61 NL_RTM_GETTFILTER = 46, /* not supported */ 62 NL_RTM_NEWACTION = 48, /* not supported */ 63 NL_RTM_DELACTION = 49, /* not supported */ 64 NL_RTM_GETACTION = 50, /* not supported */ 65 NL_RTM_NEWPREFIX = 52, /* not supported */ 66 NL_RTM_GETMULTICAST = 58, /* not supported */ 67 NL_RTM_GETANYCAST = 62, /* not supported */ 68 NL_RTM_NEWNEIGHTBL = 64, /* not supported */ 69 NL_RTM_GETNEIGHTBL = 66, /* not supported */ 70 NL_RTM_SETNEIGHTBL = 67, /* not supported */ 71 NL_RTM_NEWNDUSEROPT = 68, /* not supported */ 72 NL_RTM_NEWADDRLABEL = 72, /* not supported */ 73 NL_RTM_DELADDRLABEL = 73, /* not supported */ 74 NL_RTM_GETADDRLABEL = 74, /* not supported */ 75 NL_RTM_GETDCB = 78, /* not supported */ 76 NL_RTM_SETDCB = 79, /* not supported */ 77 NL_RTM_NEWNETCONF = 80, /* not supported */ 78 NL_RTM_GETNETCONF = 82, /* not supported */ 79 NL_RTM_NEWMDB = 84, /* not supported */ 80 NL_RTM_DELMDB = 85, /* not supported */ 81 NL_RTM_GETMDB = 86, /* not supported */ 82 NL_RTM_NEWNSID = 88, /* not supported */ 83 NL_RTM_DELNSID = 89, /* not supported */ 84 NL_RTM_GETNSID = 90, /* not supported */ 85 NL_RTM_NEWSTATS = 92, /* not supported */ 86 NL_RTM_GETSTATS = 94, /* not supported */ 87 NL_RTM_NEWNEXTHOP = 104, /* creates new user nexhtop */ 88 NL_RTM_DELNEXTHOP = 105, /* deletes matching nexthop */ 89 NL_RTM_GETNEXTHOP = 106, /* lists created user nexthops */ 90 __NL_RTM_MAX, 91 }; 92 #define NL_RTM_MAX (((__NL_RTM_MAX + 3) & ~3) - 1) 93 94 #ifndef _KERNEL 95 /* 96 * RTM_* namespace clashes with BSD rtsock namespace. 97 * Use NL_RTM_ prefix in the kernel and map it to RTM_ 98 * for userland. 99 */ 100 #define RTM_BASE NL_RTM_BASE 101 #define RTM_NEWLINK NL_RTM_NEWLINK 102 #define RTM_DELLINK NL_RTM_DELLINK 103 #define RTM_GETLINK NL_RTM_GETLINK 104 #define RTM_SETLINK NL_RTM_SETLINK 105 #define RTM_NEWADDR NL_RTM_NEWADDR 106 #define RTM_DELADDR NL_RTM_DELADDR 107 #define RTM_GETADDR NL_RTM_GETADDR 108 #define RTM_NEWROUTE NL_RTM_NEWROUTE 109 #define RTM_DELROUTE NL_RTM_DELROUTE 110 #define RTM_GETROUTE NL_RTM_GETROUTE 111 #define RTM_NEWNEXTHOP NL_RTM_NEWNEXTHOP 112 #define RTM_DELNEXTHOP NL_RTM_DELNEXTHOP 113 #define RTM_GETNEXTHOP NL_RTM_GETNEXTHOP 114 #endif 115 116 #ifndef _KERNEL 117 /* rtnetlink multicast groups - backwards compatibility for userspace */ 118 #define RTMGRP_LINK 0x01 119 #define RTMGRP_NOTIFY 0x02 120 #define RTMGRP_NEIGH 0x04 121 #define RTMGRP_TC 0x08 122 123 #define RTMGRP_IPV4_IFADDR 0x10 124 #define RTMGRP_IPV4_MROUTE 0x20 125 #define RTMGRP_IPV4_ROUTE 0x40 126 #define RTMGRP_IPV4_RULE 0x80 127 128 #define RTMGRP_IPV6_IFADDR 0x100 129 #define RTMGRP_IPV6_MROUTE 0x200 130 #define RTMGRP_IPV6_ROUTE 0x400 131 #define RTMGRP_IPV6_IFINFO 0x800 132 133 #define RTMGRP_DECnet_IFADDR 0x1000 134 #define RTMGRP_DECnet_ROUTE 0x4000 135 136 #define RTMGRP_IPV6_PREFIX 0x20000 137 #endif 138 139 /* Defined NETLINK_ROUTE multicast groups */ 140 enum rtnetlink_groups { 141 RTNLGRP_NONE, 142 #define RTNLGRP_NONE RTNLGRP_NONE 143 RTNLGRP_LINK, 144 #define RTNLGRP_LINK RTNLGRP_LINK 145 RTNLGRP_NOTIFY, 146 #define RTNLGRP_NOTIFY RTNLGRP_NOTIFY 147 RTNLGRP_NEIGH, 148 #define RTNLGRP_NEIGH RTNLGRP_NEIGH 149 RTNLGRP_TC, 150 #define RTNLGRP_TC RTNLGRP_TC 151 RTNLGRP_IPV4_IFADDR, 152 #define RTNLGRP_IPV4_IFADDR RTNLGRP_IPV4_IFADDR 153 RTNLGRP_IPV4_MROUTE, 154 #define RTNLGRP_IPV4_MROUTE RTNLGRP_IPV4_MROUTE 155 RTNLGRP_IPV4_ROUTE, 156 #define RTNLGRP_IPV4_ROUTE RTNLGRP_IPV4_ROUTE 157 RTNLGRP_IPV4_RULE, 158 #define RTNLGRP_IPV4_RULE RTNLGRP_IPV4_RULE 159 RTNLGRP_IPV6_IFADDR, 160 #define RTNLGRP_IPV6_IFADDR RTNLGRP_IPV6_IFADDR 161 RTNLGRP_IPV6_MROUTE, 162 #define RTNLGRP_IPV6_MROUTE RTNLGRP_IPV6_MROUTE 163 RTNLGRP_IPV6_ROUTE, 164 #define RTNLGRP_IPV6_ROUTE RTNLGRP_IPV6_ROUTE 165 RTNLGRP_IPV6_IFINFO, 166 #define RTNLGRP_IPV6_IFINFO RTNLGRP_IPV6_IFINFO 167 RTNLGRP_DECnet_IFADDR, 168 #define RTNLGRP_DECnet_IFADDR RTNLGRP_DECnet_IFADDR 169 RTNLGRP_NOP2, 170 RTNLGRP_DECnet_ROUTE, 171 #define RTNLGRP_DECnet_ROUTE RTNLGRP_DECnet_ROUTE 172 RTNLGRP_DECnet_RULE, 173 #define RTNLGRP_DECnet_RULE RTNLGRP_DECnet_RULE 174 RTNLGRP_NOP4, 175 RTNLGRP_IPV6_PREFIX, 176 #define RTNLGRP_IPV6_PREFIX RTNLGRP_IPV6_PREFIX 177 RTNLGRP_IPV6_RULE, 178 #define RTNLGRP_IPV6_RULE RTNLGRP_IPV6_RULE 179 RTNLGRP_ND_USEROPT, 180 #define RTNLGRP_ND_USEROPT RTNLGRP_ND_USEROPT 181 RTNLGRP_PHONET_IFADDR, 182 #define RTNLGRP_PHONET_IFADDR RTNLGRP_PHONET_IFADDR 183 RTNLGRP_PHONET_ROUTE, 184 #define RTNLGRP_PHONET_ROUTE RTNLGRP_PHONET_ROUTE 185 RTNLGRP_DCB, 186 #define RTNLGRP_DCB RTNLGRP_DCB 187 RTNLGRP_IPV4_NETCONF, 188 #define RTNLGRP_IPV4_NETCONF RTNLGRP_IPV4_NETCONF 189 RTNLGRP_IPV6_NETCONF, 190 #define RTNLGRP_IPV6_NETCONF RTNLGRP_IPV6_NETCONF 191 RTNLGRP_MDB, 192 #define RTNLGRP_MDB RTNLGRP_MDB 193 RTNLGRP_MPLS_ROUTE, 194 #define RTNLGRP_MPLS_ROUTE RTNLGRP_MPLS_ROUTE 195 RTNLGRP_NSID, 196 #define RTNLGRP_NSID RTNLGRP_NSID 197 RTNLGRP_MPLS_NETCONF, 198 #define RTNLGRP_MPLS_NETCONF RTNLGRP_MPLS_NETCONF 199 RTNLGRP_IPV4_MROUTE_R, 200 #define RTNLGRP_IPV4_MROUTE_R RTNLGRP_IPV4_MROUTE_R 201 RTNLGRP_IPV6_MROUTE_R, 202 #define RTNLGRP_IPV6_MROUTE_R RTNLGRP_IPV6_MROUTE_R 203 RTNLGRP_NEXTHOP, 204 #define RTNLGRP_NEXTHOP RTNLGRP_NEXTHOP 205 RTNLGRP_BRVLAN, 206 #define RTNLGRP_BRVLAN RTNLGRP_BRVLAN 207 __RTNLGRP_MAX 208 }; 209 #define RTNLGRP_MAX (__RTNLGRP_MAX - 1) 210 211 212 #endif 213 214