/*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2022 Alexander V. Chernikov * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ /* * Common defines for all parts of the NETLINK_ROUTE family */ #ifndef _NETLINK_ROUTE_COMMON_H_ #define _NETLINK_ROUTE_COMMON_H_ /* Defined NETLINK_ROUTE messages */ enum { NL_RTM_BASE = 16, NL_RTM_NEWLINK = 16, /* creates new interface */ NL_RTM_DELLINK = 17, /* deletes matching interface */ NL_RTM_GETLINK = 18, /* lists matching interfaces */ NL_RTM_SETLINK = 19, /* not supported */ NL_RTM_NEWADDR = 20, /* not supported */ NL_RTM_DELADDR = 21, /* not supported */ NL_RTM_GETADDR = 22, /* lists matching ifaddrs */ NL_RTM_NEWROUTE = 24, /* adds or changes a route */ NL_RTM_DELROUTE = 25, /* deletes matching route */ NL_RTM_GETROUTE = 26, /* lists matching routes */ NL_RTM_NEWNEIGH = 28, /* creates new arp/ndp entry */ NL_RTM_DELNEIGH = 29, /* deletes matching arp/ndp entry */ NL_RTM_GETNEIGH = 30, /* lists matching arp/ndp entry */ NL_RTM_NEWRULE = 32, /* not supported */ NL_RTM_DELRULE = 33, /* not supported */ NL_RTM_GETRULE = 34, /* not supported */ NL_RTM_NEWQDISC = 36, /* not supported */ NL_RTM_DELQDISC = 37, /* not supported */ NL_RTM_GETQDISC = 38, /* not supported */ NL_RTM_NEWTCLASS = 40, /* not supported */ NL_RTM_DELTCLASS = 41, /* not supported */ NL_RTM_GETTCLASS = 42, /* not supported */ NL_RTM_NEWTFILTER = 44, /* not supported */ NL_RTM_DELTFILTER = 45, /* not supported */ NL_RTM_GETTFILTER = 46, /* not supported */ NL_RTM_NEWACTION = 48, /* not supported */ NL_RTM_DELACTION = 49, /* not supported */ NL_RTM_GETACTION = 50, /* not supported */ NL_RTM_NEWPREFIX = 52, /* not supported */ NL_RTM_GETMULTICAST = 58, /* not supported */ NL_RTM_GETANYCAST = 62, /* not supported */ NL_RTM_NEWNEIGHTBL = 64, /* not supported */ NL_RTM_GETNEIGHTBL = 66, /* not supported */ NL_RTM_SETNEIGHTBL = 67, /* not supported */ NL_RTM_NEWNDUSEROPT = 68, /* not supported */ NL_RTM_NEWADDRLABEL = 72, /* not supported */ NL_RTM_DELADDRLABEL = 73, /* not supported */ NL_RTM_GETADDRLABEL = 74, /* not supported */ NL_RTM_GETDCB = 78, /* not supported */ NL_RTM_SETDCB = 79, /* not supported */ NL_RTM_NEWNETCONF = 80, /* not supported */ NL_RTM_GETNETCONF = 82, /* not supported */ NL_RTM_NEWMDB = 84, /* not supported */ NL_RTM_DELMDB = 85, /* not supported */ NL_RTM_GETMDB = 86, /* not supported */ NL_RTM_NEWNSID = 88, /* not supported */ NL_RTM_DELNSID = 89, /* not supported */ NL_RTM_GETNSID = 90, /* not supported */ NL_RTM_NEWSTATS = 92, /* not supported */ NL_RTM_GETSTATS = 94, /* not supported */ NL_RTM_NEWNEXTHOP = 104, /* creates new user nexhtop */ NL_RTM_DELNEXTHOP = 105, /* deletes matching nexthop */ NL_RTM_GETNEXTHOP = 106, /* lists created user nexthops */ __NL_RTM_MAX, }; #define NL_RTM_MAX (((__NL_RTM_MAX + 3) & ~3) - 1) #ifndef _KERNEL /* * RTM_* namespace clashes with BSD rtsock namespace. * Use NL_RTM_ prefix in the kernel and map it to RTM_ * for userland. */ #define RTM_BASE NL_RTM_BASE #define RTM_NEWLINK NL_RTM_NEWLINK #define RTM_DELLINK NL_RTM_DELLINK #define RTM_GETLINK NL_RTM_GETLINK #define RTM_SETLINK NL_RTM_SETLINK #define RTM_NEWADDR NL_RTM_NEWADDR #define RTM_DELADDR NL_RTM_DELADDR #define RTM_GETADDR NL_RTM_GETADDR #define RTM_NEWROUTE NL_RTM_NEWROUTE #define RTM_DELROUTE NL_RTM_DELROUTE #define RTM_GETROUTE NL_RTM_GETROUTE #define RTM_NEWNEIGH NL_RTM_NEWNEIGH #define RTM_DELNEIGH NL_RTM_DELNEIGH #define RTM_GETNEIGH NL_RTM_GETNEIGH #define RTM_NEWRULE NL_RTM_NEWRULE #define RTM_DELRULE NL_RTM_DELRULE #define RTM_GETRULE NL_RTM_GETRULE #define RTM_NEWQDISC NL_RTM_NEWQDISC #define RTM_DELQDISC NL_RTM_DELQDISC #define RTM_GETQDISC NL_RTM_GETQDISC #define RTM_NEWTCLASS NL_RTM_NEWTCLASS #define RTM_DELTCLASS NL_RTM_DELTCLASS #define RTM_GETTCLASS NL_RTM_GETTCLASS #define RTM_NEWTFILTER NL_RTM_NEWTFILTER #define RTM_DELTFILTER NL_RTM_DELTFILTER #define RTM_GETTFILTER NL_RTM_GETTFILTER #define RTM_NEWACTION NL_RTM_NEWACTION #define RTM_DELACTION NL_RTM_DELACTION #define RTM_GETACTION NL_RTM_GETACTION #define RTM_NEWPREFIX NL_RTM_NEWPREFIX #define RTM_GETMULTICAST NL_RTM_GETMULTICAST #define RTM_GETANYCAST NL_RTM_GETANYCAST #define RTM_NEWNEIGHTBL NL_RTM_NEWNEIGHTBL #define RTM_GETNEIGHTBL NL_RTM_GETNEIGHTBL #define RTM_SETNEIGHTBL NL_RTM_SETNEIGHTBL #define RTM_NEWNDUSEROPT NL_RTM_NEWNDUSEROPT #define RTM_NEWADDRLABEL NL_RTM_NEWADDRLABEL #define RTM_DELADDRLABEL NL_RTM_DELADDRLABEL #define RTM_GETADDRLABEL NL_RTM_GETADDRLABEL #define RTM_GETDCB NL_RTM_GETDCB #define RTM_SETDCB NL_RTM_SETDCB #define RTM_NEWNETCONF NL_RTM_NEWNETCONF #define RTM_GETNETCONF NL_RTM_GETNETCONF #define RTM_NEWMDB NL_RTM_NEWMDB #define RTM_DELMDB NL_RTM_DELMDB #define RTM_GETMDB NL_RTM_GETMDB #define RTM_NEWNSID NL_RTM_NEWNSID #define RTM_DELNSID NL_RTM_DELNSID #define RTM_GETNSID NL_RTM_GETNSID #define RTM_NEWSTATS NL_RTM_NEWSTATS #define RTM_GETSTATS NL_RTM_GETSTATS #define RTM_NEWNEXTHOP NL_RTM_NEWNEXTHOP #define RTM_DELNEXTHOP NL_RTM_DELNEXTHOP #define RTM_GETNEXTHOP NL_RTM_GETNEXTHOP #define __RTM_MAX __NL_RTM_MAX #define RTM_MAX (roundup2(__RTM_MAX, 4)) /* rtnetlink multicast groups - backwards compatibility for userspace */ #define RTMGRP_LINK 0x01 #define RTMGRP_NOTIFY 0x02 #define RTMGRP_NEIGH 0x04 #define RTMGRP_TC 0x08 #define RTMGRP_IPV4_IFADDR 0x10 #define RTMGRP_IPV4_MROUTE 0x20 #define RTMGRP_IPV4_ROUTE 0x40 #define RTMGRP_IPV4_RULE 0x80 #define RTMGRP_IPV6_IFADDR 0x100 #define RTMGRP_IPV6_MROUTE 0x200 #define RTMGRP_IPV6_ROUTE 0x400 #define RTMGRP_IPV6_IFINFO 0x800 #define RTMGRP_DECnet_IFADDR 0x1000 #define RTMGRP_DECnet_ROUTE 0x4000 #define RTMGRP_IPV6_PREFIX 0x20000 #endif /* Defined NETLINK_ROUTE multicast groups */ enum rtnetlink_groups { RTNLGRP_NONE, #define RTNLGRP_NONE RTNLGRP_NONE RTNLGRP_LINK, #define RTNLGRP_LINK RTNLGRP_LINK RTNLGRP_NOTIFY, #define RTNLGRP_NOTIFY RTNLGRP_NOTIFY RTNLGRP_NEIGH, #define RTNLGRP_NEIGH RTNLGRP_NEIGH RTNLGRP_TC, #define RTNLGRP_TC RTNLGRP_TC RTNLGRP_IPV4_IFADDR, #define RTNLGRP_IPV4_IFADDR RTNLGRP_IPV4_IFADDR RTNLGRP_IPV4_MROUTE, #define RTNLGRP_IPV4_MROUTE RTNLGRP_IPV4_MROUTE RTNLGRP_IPV4_ROUTE, #define RTNLGRP_IPV4_ROUTE RTNLGRP_IPV4_ROUTE RTNLGRP_IPV4_RULE, #define RTNLGRP_IPV4_RULE RTNLGRP_IPV4_RULE RTNLGRP_IPV6_IFADDR, #define RTNLGRP_IPV6_IFADDR RTNLGRP_IPV6_IFADDR RTNLGRP_IPV6_MROUTE, #define RTNLGRP_IPV6_MROUTE RTNLGRP_IPV6_MROUTE RTNLGRP_IPV6_ROUTE, #define RTNLGRP_IPV6_ROUTE RTNLGRP_IPV6_ROUTE RTNLGRP_IPV6_IFINFO, #define RTNLGRP_IPV6_IFINFO RTNLGRP_IPV6_IFINFO RTNLGRP_DECnet_IFADDR, #define RTNLGRP_DECnet_IFADDR RTNLGRP_DECnet_IFADDR RTNLGRP_NOP2, RTNLGRP_DECnet_ROUTE, #define RTNLGRP_DECnet_ROUTE RTNLGRP_DECnet_ROUTE RTNLGRP_DECnet_RULE, #define RTNLGRP_DECnet_RULE RTNLGRP_DECnet_RULE RTNLGRP_NOP4, RTNLGRP_IPV6_PREFIX, #define RTNLGRP_IPV6_PREFIX RTNLGRP_IPV6_PREFIX RTNLGRP_IPV6_RULE, #define RTNLGRP_IPV6_RULE RTNLGRP_IPV6_RULE RTNLGRP_ND_USEROPT, #define RTNLGRP_ND_USEROPT RTNLGRP_ND_USEROPT RTNLGRP_PHONET_IFADDR, #define RTNLGRP_PHONET_IFADDR RTNLGRP_PHONET_IFADDR RTNLGRP_PHONET_ROUTE, #define RTNLGRP_PHONET_ROUTE RTNLGRP_PHONET_ROUTE RTNLGRP_DCB, #define RTNLGRP_DCB RTNLGRP_DCB RTNLGRP_IPV4_NETCONF, #define RTNLGRP_IPV4_NETCONF RTNLGRP_IPV4_NETCONF RTNLGRP_IPV6_NETCONF, #define RTNLGRP_IPV6_NETCONF RTNLGRP_IPV6_NETCONF RTNLGRP_MDB, #define RTNLGRP_MDB RTNLGRP_MDB RTNLGRP_MPLS_ROUTE, #define RTNLGRP_MPLS_ROUTE RTNLGRP_MPLS_ROUTE RTNLGRP_NSID, #define RTNLGRP_NSID RTNLGRP_NSID RTNLGRP_MPLS_NETCONF, #define RTNLGRP_MPLS_NETCONF RTNLGRP_MPLS_NETCONF RTNLGRP_IPV4_MROUTE_R, #define RTNLGRP_IPV4_MROUTE_R RTNLGRP_IPV4_MROUTE_R RTNLGRP_IPV6_MROUTE_R, #define RTNLGRP_IPV6_MROUTE_R RTNLGRP_IPV6_MROUTE_R RTNLGRP_NEXTHOP, #define RTNLGRP_NEXTHOP RTNLGRP_NEXTHOP RTNLGRP_BRVLAN, #define RTNLGRP_BRVLAN RTNLGRP_BRVLAN __RTNLGRP_MAX }; #define RTNLGRP_MAX (__RTNLGRP_MAX - 1) /* Defined NETLINK_ROUTE virtual multicast address families */ #define RTNL_FAMILY_IPMR 128 /* Not supported */ #define RTNL_FAMILY_IP6MR 129 /* Not supported */ #define RTNL_FAMILY_MAX 129 #endif