1c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#ifndef __LINUX_RTNETLINK_H 2c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define __LINUX_RTNETLINK_H 3c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 4faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat#include <linux/types.h> 5c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#include <linux/netlink.h> 6faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat#include <linux/if_link.h> 7faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat#include <linux/if_addr.h> 8faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat#include <linux/neighbour.h> 9c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 106cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidt/* rtnetlink families. Values up to 127 are reserved for real address 116cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidt * families, values above 128 may be used arbitrarily. 126cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidt */ 136cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidt#define RTNL_FAMILY_IPMR 128 146cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidt#define RTNL_FAMILY_IP6MR 129 156cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidt#define RTNL_FAMILY_MAX 129 166cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidt 17c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/**** 18c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Routing/neighbour discovery messages. 19c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru ****/ 20c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 21c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* Types of messages */ 22c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 23c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruenum { 24c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_BASE = 16, 25c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_BASE RTM_BASE 26c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 27c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_NEWLINK = 16, 28c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_NEWLINK RTM_NEWLINK 29c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_DELLINK, 30c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_DELLINK RTM_DELLINK 31c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_GETLINK, 32c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_GETLINK RTM_GETLINK 33c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_SETLINK, 34c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_SETLINK RTM_SETLINK 35c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 36c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_NEWADDR = 20, 37c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_NEWADDR RTM_NEWADDR 38c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_DELADDR, 39c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_DELADDR RTM_DELADDR 40c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_GETADDR, 41c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_GETADDR RTM_GETADDR 42c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 43c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_NEWROUTE = 24, 44c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_NEWROUTE RTM_NEWROUTE 45c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_DELROUTE, 46c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_DELROUTE RTM_DELROUTE 47c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_GETROUTE, 48c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_GETROUTE RTM_GETROUTE 49c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 50c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_NEWNEIGH = 28, 51c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_NEWNEIGH RTM_NEWNEIGH 52c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_DELNEIGH, 53c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_DELNEIGH RTM_DELNEIGH 54c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_GETNEIGH, 55c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_GETNEIGH RTM_GETNEIGH 56c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 57c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_NEWRULE = 32, 58c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_NEWRULE RTM_NEWRULE 59c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_DELRULE, 60c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_DELRULE RTM_DELRULE 61c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_GETRULE, 62c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_GETRULE RTM_GETRULE 63c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 64c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_NEWQDISC = 36, 65c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_NEWQDISC RTM_NEWQDISC 66c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_DELQDISC, 67c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_DELQDISC RTM_DELQDISC 68c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_GETQDISC, 69c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_GETQDISC RTM_GETQDISC 70c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 71c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_NEWTCLASS = 40, 72c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_NEWTCLASS RTM_NEWTCLASS 73c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_DELTCLASS, 74c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_DELTCLASS RTM_DELTCLASS 75c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_GETTCLASS, 76c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_GETTCLASS RTM_GETTCLASS 77c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 78c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_NEWTFILTER = 44, 79c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_NEWTFILTER RTM_NEWTFILTER 80c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_DELTFILTER, 81c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_DELTFILTER RTM_DELTFILTER 82c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_GETTFILTER, 83c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_GETTFILTER RTM_GETTFILTER 84c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 85c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_NEWACTION = 48, 86c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_NEWACTION RTM_NEWACTION 87c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_DELACTION, 88c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_DELACTION RTM_DELACTION 89c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_GETACTION, 90c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_GETACTION RTM_GETACTION 91c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 92c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_NEWPREFIX = 52, 93c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_NEWPREFIX RTM_NEWPREFIX 94c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 95c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_GETMULTICAST = 58, 96c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_GETMULTICAST RTM_GETMULTICAST 97c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 98c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_GETANYCAST = 62, 99c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_GETANYCAST RTM_GETANYCAST 100c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 101c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_NEWNEIGHTBL = 64, 102c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_NEWNEIGHTBL RTM_NEWNEIGHTBL 103c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_GETNEIGHTBL = 66, 104c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_GETNEIGHTBL RTM_GETNEIGHTBL 105c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTM_SETNEIGHTBL, 106c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_SETNEIGHTBL RTM_SETNEIGHTBL 107c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 108faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat RTM_NEWNDUSEROPT = 68, 109faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat#define RTM_NEWNDUSEROPT RTM_NEWNDUSEROPT 110faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat 111faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat RTM_NEWADDRLABEL = 72, 112faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat#define RTM_NEWADDRLABEL RTM_NEWADDRLABEL 113faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat RTM_DELADDRLABEL, 114faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat#define RTM_DELADDRLABEL RTM_DELADDRLABEL 115faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat RTM_GETADDRLABEL, 116faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat#define RTM_GETADDRLABEL RTM_GETADDRLABEL 117faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat 118faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat RTM_GETDCB = 78, 119faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat#define RTM_GETDCB RTM_GETDCB 120faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat RTM_SETDCB, 121faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat#define RTM_SETDCB RTM_SETDCB 122faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat 123c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __RTM_MAX, 124c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1) 125c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 126c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 127c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_NR_MSGTYPES (RTM_MAX + 1 - RTM_BASE) 128c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_NR_FAMILIES (RTM_NR_MSGTYPES >> 2) 129c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_FAM(cmd) (((cmd) - RTM_BASE) >> 2) 130c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 131c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* 132c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru Generic structure for encapsulation of optional route information. 133c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru It is reminiscent of sockaddr, but with sa_family replaced 134c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru with attribute type. 135c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 136c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 1376cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidtstruct rtattr { 138c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned short rta_len; 139c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned short rta_type; 140c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 141c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 142c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* Macros to handle rtattributes */ 143c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 144c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTA_ALIGNTO 4 145c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTA_ALIGN(len) ( ((len)+RTA_ALIGNTO-1) & ~(RTA_ALIGNTO-1) ) 146c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTA_OK(rta,len) ((len) >= (int)sizeof(struct rtattr) && \ 147c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru (rta)->rta_len >= sizeof(struct rtattr) && \ 148c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru (rta)->rta_len <= (len)) 149c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTA_NEXT(rta,attrlen) ((attrlen) -= RTA_ALIGN((rta)->rta_len), \ 150c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru (struct rtattr*)(((char*)(rta)) + RTA_ALIGN((rta)->rta_len))) 151c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTA_LENGTH(len) (RTA_ALIGN(sizeof(struct rtattr)) + (len)) 152c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTA_SPACE(len) RTA_ALIGN(RTA_LENGTH(len)) 153c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTA_DATA(rta) ((void*)(((char*)(rta)) + RTA_LENGTH(0))) 154c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTA_PAYLOAD(rta) ((int)((rta)->rta_len) - RTA_LENGTH(0)) 155c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 156c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 157c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 158c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 159c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/****************************************************************************** 160c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Definitions used in routing table administration. 161c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru ****/ 162c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 1636cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidtstruct rtmsg { 164c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned char rtm_family; 165c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned char rtm_dst_len; 166c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned char rtm_src_len; 167c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned char rtm_tos; 168c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 169c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned char rtm_table; /* Routing table id */ 170c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned char rtm_protocol; /* Routing protocol; see below */ 171c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned char rtm_scope; /* See below */ 172c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned char rtm_type; /* See below */ 173c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 174c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned rtm_flags; 175c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 176c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 177c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* rtm_type */ 178c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 1796cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidtenum { 180c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTN_UNSPEC, 181c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTN_UNICAST, /* Gateway or direct route */ 182c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTN_LOCAL, /* Accept locally */ 183c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTN_BROADCAST, /* Accept locally as broadcast, 184c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru send as broadcast */ 185c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTN_ANYCAST, /* Accept locally as broadcast, 186c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru but send as unicast */ 187c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTN_MULTICAST, /* Multicast route */ 188c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTN_BLACKHOLE, /* Drop */ 189c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTN_UNREACHABLE, /* Destination is unreachable */ 190c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTN_PROHIBIT, /* Administratively prohibited */ 191c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTN_THROW, /* Not in this table */ 192c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTN_NAT, /* Translate this address */ 193c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTN_XRESOLVE, /* Use external resolver */ 194c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __RTN_MAX 195c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 196c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 197c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTN_MAX (__RTN_MAX - 1) 198c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 199c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 200c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* rtm_protocol */ 201c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 202c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTPROT_UNSPEC 0 203c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTPROT_REDIRECT 1 /* Route installed by ICMP redirects; 204c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru not used by current IPv4 */ 205c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTPROT_KERNEL 2 /* Route installed by kernel */ 206c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTPROT_BOOT 3 /* Route installed during boot */ 207c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTPROT_STATIC 4 /* Route installed by administrator */ 208c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 209c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* Values of protocol >= RTPROT_STATIC are not interpreted by kernel; 210c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru they are just passed from user and back as is. 211c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru It will be used by hypothetical multiple routing daemons. 212c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru Note that protocol values should be standardized in order to 213c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru avoid conflicts. 214c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 215c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 216c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTPROT_GATED 8 /* Apparently, GateD */ 217c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTPROT_RA 9 /* RDISC/ND router advertisements */ 218c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTPROT_MRT 10 /* Merit MRT */ 219c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTPROT_ZEBRA 11 /* Zebra */ 220c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTPROT_BIRD 12 /* BIRD */ 221c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTPROT_DNROUTED 13 /* DECnet routing daemon */ 222c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTPROT_XORP 14 /* XORP */ 223c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTPROT_NTK 15 /* Netsukuku */ 224faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat#define RTPROT_DHCP 16 /* DHCP client */ 225c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 226c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* rtm_scope 227c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 228c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru Really it is not scope, but sort of distance to the destination. 229c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru NOWHERE are reserved for not existing destinations, HOST is our 230c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru local addresses, LINK are destinations, located on directly attached 231c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru link and UNIVERSE is everywhere in the Universe. 232c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 233c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru Intermediate values are also possible f.e. interior routes 234c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru could be assigned a value between UNIVERSE and LINK. 235c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru*/ 236c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 2376cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidtenum rt_scope_t { 238c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RT_SCOPE_UNIVERSE=0, 239c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* User defined values */ 240c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RT_SCOPE_SITE=200, 241c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RT_SCOPE_LINK=253, 242c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RT_SCOPE_HOST=254, 243c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RT_SCOPE_NOWHERE=255 244c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 245c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 246c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* rtm_flags */ 247c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 248c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_F_NOTIFY 0x100 /* Notify user of route change */ 249c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_F_CLONED 0x200 /* This route is cloned */ 250c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_F_EQUALIZE 0x400 /* Multipath equalizer: NI */ 251c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_F_PREFIX 0x800 /* Prefix addresses */ 252c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 253c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* Reserved table identifiers */ 254c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 2556cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidtenum rt_class_t { 256c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RT_TABLE_UNSPEC=0, 257c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* User defined values */ 258faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat RT_TABLE_COMPAT=252, 259c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RT_TABLE_DEFAULT=253, 260c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RT_TABLE_MAIN=254, 261c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RT_TABLE_LOCAL=255, 262faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat RT_TABLE_MAX=0xFFFFFFFF 263c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 264c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 265c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 266c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* Routing message attributes */ 267c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 2686cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidtenum rtattr_type_t { 269c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTA_UNSPEC, 270c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTA_DST, 271c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTA_SRC, 272c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTA_IIF, 273c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTA_OIF, 274c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTA_GATEWAY, 275c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTA_PRIORITY, 276c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTA_PREFSRC, 277c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTA_METRICS, 278c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTA_MULTIPATH, 279faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat RTA_PROTOINFO, /* no longer used */ 280c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTA_FLOW, 281c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTA_CACHEINFO, 282faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat RTA_SESSION, /* no longer used */ 283faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat RTA_MP_ALGO, /* no longer used */ 284faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat RTA_TABLE, 2856cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidt RTA_MARK, 286c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __RTA_MAX 287c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 288c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 289c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTA_MAX (__RTA_MAX - 1) 290c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 291c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct rtmsg)))) 292c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTM_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct rtmsg)) 293c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 294c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* RTM_MULTIPATH --- array of struct rtnexthop. 295c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * 296c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * "struct rtnexthop" describes all necessary nexthop information, 297c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * i.e. parameters of path to a destination via this nexthop. 298c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * 299c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * At the moment it is impossible to set different prefsrc, mtu, window 300c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * and rtt for different paths from multipath. 301c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 302c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 3036cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidtstruct rtnexthop { 304c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned short rtnh_len; 305c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned char rtnh_flags; 306c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned char rtnh_hops; 307c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru int rtnh_ifindex; 308c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 309c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 310c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* rtnh_flags */ 311c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 312c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTNH_F_DEAD 1 /* Nexthop is dead (used by multipath) */ 313c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTNH_F_PERVASIVE 2 /* Do recursive gateway lookup */ 314c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTNH_F_ONLINK 4 /* Gateway is forced on link */ 315c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 316c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* Macros to handle hexthops */ 317c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 318c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTNH_ALIGNTO 4 319c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTNH_ALIGN(len) ( ((len)+RTNH_ALIGNTO-1) & ~(RTNH_ALIGNTO-1) ) 320c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTNH_OK(rtnh,len) ((rtnh)->rtnh_len >= sizeof(struct rtnexthop) && \ 321c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru ((int)(rtnh)->rtnh_len) <= (len)) 322c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTNH_NEXT(rtnh) ((struct rtnexthop*)(((char*)(rtnh)) + RTNH_ALIGN((rtnh)->rtnh_len))) 323c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTNH_LENGTH(len) (RTNH_ALIGN(sizeof(struct rtnexthop)) + (len)) 324c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTNH_SPACE(len) RTNH_ALIGN(RTNH_LENGTH(len)) 325c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTNH_DATA(rtnh) ((struct rtattr*)(((char*)(rtnh)) + RTNH_LENGTH(0))) 326c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 327c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* RTM_CACHEINFO */ 328c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 3296cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidtstruct rta_cacheinfo { 330c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 rta_clntref; 331c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 rta_lastuse; 332c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __s32 rta_expires; 333c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 rta_error; 334c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 rta_used; 335c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 336c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTNETLINK_HAVE_PEERINFO 1 337c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 rta_id; 338c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 rta_ts; 339c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 rta_tsage; 340c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 341c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 342c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* RTM_METRICS --- array of struct rtattr with types of RTAX_* */ 343c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 3446cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidtenum { 345c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTAX_UNSPEC, 346c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTAX_UNSPEC RTAX_UNSPEC 347c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTAX_LOCK, 348c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTAX_LOCK RTAX_LOCK 349c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTAX_MTU, 350c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTAX_MTU RTAX_MTU 351c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTAX_WINDOW, 352c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTAX_WINDOW RTAX_WINDOW 353c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTAX_RTT, 354c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTAX_RTT RTAX_RTT 355c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTAX_RTTVAR, 356c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTAX_RTTVAR RTAX_RTTVAR 357c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTAX_SSTHRESH, 358c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTAX_SSTHRESH RTAX_SSTHRESH 359c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTAX_CWND, 360c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTAX_CWND RTAX_CWND 361c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTAX_ADVMSS, 362c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTAX_ADVMSS RTAX_ADVMSS 363c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTAX_REORDERING, 364c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTAX_REORDERING RTAX_REORDERING 365c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTAX_HOPLIMIT, 366c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTAX_HOPLIMIT RTAX_HOPLIMIT 367c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTAX_INITCWND, 368c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTAX_INITCWND RTAX_INITCWND 369c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTAX_FEATURES, 370c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTAX_FEATURES RTAX_FEATURES 371faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat RTAX_RTO_MIN, 372faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat#define RTAX_RTO_MIN RTAX_RTO_MIN 3736cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidt RTAX_INITRWND, 3746cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidt#define RTAX_INITRWND RTAX_INITRWND 375c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __RTAX_MAX 376c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 377c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 378c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTAX_MAX (__RTAX_MAX - 1) 379c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 380c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTAX_FEATURE_ECN 0x00000001 381c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTAX_FEATURE_SACK 0x00000002 382c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTAX_FEATURE_TIMESTAMP 0x00000004 383c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTAX_FEATURE_ALLFRAG 0x00000008 384c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 3856cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidtstruct rta_session { 386c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u8 proto; 387c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u8 pad1; 388c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 pad2; 389c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 390c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru union { 391c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct { 392c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 sport; 393c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 dport; 394c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru } ports; 395c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 396c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct { 397c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u8 type; 398c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u8 code; 399c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 ident; 400c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru } icmpt; 401c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 402c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 spi; 403c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru } u; 404c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 405c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 406c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/**** 407c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * General form of address family dependent message. 408c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru ****/ 409c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 4106cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidtstruct rtgenmsg { 411c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned char rtgen_family; 412c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 413c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 414c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/***************************************************************** 415c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Link layer specific messages. 416c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru ****/ 417c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 418c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* struct ifinfomsg 419c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * passes link level specific information, not dependent 420c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * on network protocol. 421c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 422c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 4236cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidtstruct ifinfomsg { 424c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned char ifi_family; 425c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned char __ifi_pad; 426c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned short ifi_type; /* ARPHRD_* */ 427c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru int ifi_index; /* Link index */ 428c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned ifi_flags; /* IFF_* flags */ 429c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned ifi_change; /* IFF_* change mask */ 430c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 431c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 432c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/******************************************************************** 433c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * prefix information 434c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru ****/ 435c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 4366cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidtstruct prefixmsg { 437c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned char prefix_family; 438c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned char prefix_pad1; 439c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned short prefix_pad2; 440c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru int prefix_ifindex; 441c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned char prefix_type; 442c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned char prefix_len; 443c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned char prefix_flags; 444c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned char prefix_pad3; 445c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 446c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 447c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruenum 448c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru{ 449c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru PREFIX_UNSPEC, 450c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru PREFIX_ADDRESS, 451c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru PREFIX_CACHEINFO, 452c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __PREFIX_MAX 453c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 454c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 455c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PREFIX_MAX (__PREFIX_MAX - 1) 456c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 4576cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidtstruct prefix_cacheinfo { 458c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 preferred_time; 459c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 valid_time; 460c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 461c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 462c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 463c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/***************************************************************** 464c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Traffic control messages. 465c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru ****/ 466c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 4676cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidtstruct tcmsg { 468c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned char tcm_family; 469c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned char tcm__pad1; 470c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned short tcm__pad2; 471c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru int tcm_ifindex; 472c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 tcm_handle; 473c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 tcm_parent; 474c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 tcm_info; 475c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 476c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 4776cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidtenum { 478c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru TCA_UNSPEC, 479c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru TCA_KIND, 480c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru TCA_OPTIONS, 481c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru TCA_STATS, 482c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru TCA_XSTATS, 483c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru TCA_RATE, 484c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru TCA_FCNT, 485c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru TCA_STATS2, 486faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat TCA_STAB, 487c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __TCA_MAX 488c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 489c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 490c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define TCA_MAX (__TCA_MAX - 1) 491c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 492c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define TCA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg)))) 493c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg)) 494c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 495faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat/******************************************************************** 496faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat * Neighbor Discovery userland options 497faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat ****/ 498faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat 4996cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidtstruct nduseroptmsg { 500faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat unsigned char nduseropt_family; 501faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat unsigned char nduseropt_pad1; 502faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat unsigned short nduseropt_opts_len; /* Total length of options */ 503faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat int nduseropt_ifindex; 504faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat __u8 nduseropt_icmp_type; 505faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat __u8 nduseropt_icmp_code; 506faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat unsigned short nduseropt_pad2; 507faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat unsigned int nduseropt_pad3; 508faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat /* Followed by one or more ND options */ 509faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat}; 510faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat 5116cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidtenum { 512faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat NDUSEROPT_UNSPEC, 513faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat NDUSEROPT_SRCADDR, 514faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat __NDUSEROPT_MAX 515faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat}; 516faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat 517faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat#define NDUSEROPT_MAX (__NDUSEROPT_MAX - 1) 518faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat 519c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#ifndef __KERNEL__ 520c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* RTnetlink multicast groups - backwards compatibility for userspace */ 521c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTMGRP_LINK 1 522c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTMGRP_NOTIFY 2 523c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTMGRP_NEIGH 4 524c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTMGRP_TC 8 525c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 526c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTMGRP_IPV4_IFADDR 0x10 527c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTMGRP_IPV4_MROUTE 0x20 528c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTMGRP_IPV4_ROUTE 0x40 529c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTMGRP_IPV4_RULE 0x80 530c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 531c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTMGRP_IPV6_IFADDR 0x100 532c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTMGRP_IPV6_MROUTE 0x200 533c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTMGRP_IPV6_ROUTE 0x400 534c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTMGRP_IPV6_IFINFO 0x800 535c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 536c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTMGRP_DECnet_IFADDR 0x1000 537c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTMGRP_DECnet_ROUTE 0x4000 538c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 539c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTMGRP_IPV6_PREFIX 0x20000 540c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#endif 541c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 542c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* RTnetlink multicast groups */ 543c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruenum rtnetlink_groups { 544c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTNLGRP_NONE, 545c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTNLGRP_NONE RTNLGRP_NONE 546c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTNLGRP_LINK, 547c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTNLGRP_LINK RTNLGRP_LINK 548c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTNLGRP_NOTIFY, 549c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTNLGRP_NOTIFY RTNLGRP_NOTIFY 550c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTNLGRP_NEIGH, 551c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTNLGRP_NEIGH RTNLGRP_NEIGH 552c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTNLGRP_TC, 553c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTNLGRP_TC RTNLGRP_TC 554c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTNLGRP_IPV4_IFADDR, 555c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTNLGRP_IPV4_IFADDR RTNLGRP_IPV4_IFADDR 556c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTNLGRP_IPV4_MROUTE, 557c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTNLGRP_IPV4_MROUTE RTNLGRP_IPV4_MROUTE 558c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTNLGRP_IPV4_ROUTE, 559c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTNLGRP_IPV4_ROUTE RTNLGRP_IPV4_ROUTE 560c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTNLGRP_IPV4_RULE, 561c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTNLGRP_IPV4_RULE RTNLGRP_IPV4_RULE 562c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTNLGRP_IPV6_IFADDR, 563c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTNLGRP_IPV6_IFADDR RTNLGRP_IPV6_IFADDR 564c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTNLGRP_IPV6_MROUTE, 565c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTNLGRP_IPV6_MROUTE RTNLGRP_IPV6_MROUTE 566c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTNLGRP_IPV6_ROUTE, 567c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTNLGRP_IPV6_ROUTE RTNLGRP_IPV6_ROUTE 568c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTNLGRP_IPV6_IFINFO, 569c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTNLGRP_IPV6_IFINFO RTNLGRP_IPV6_IFINFO 570c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTNLGRP_DECnet_IFADDR, 571c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTNLGRP_DECnet_IFADDR RTNLGRP_DECnet_IFADDR 572c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTNLGRP_NOP2, 573c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTNLGRP_DECnet_ROUTE, 574c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTNLGRP_DECnet_ROUTE RTNLGRP_DECnet_ROUTE 575faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat RTNLGRP_DECnet_RULE, 576faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat#define RTNLGRP_DECnet_RULE RTNLGRP_DECnet_RULE 577c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTNLGRP_NOP4, 578c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTNLGRP_IPV6_PREFIX, 579c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTNLGRP_IPV6_PREFIX RTNLGRP_IPV6_PREFIX 580faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat RTNLGRP_IPV6_RULE, 581faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat#define RTNLGRP_IPV6_RULE RTNLGRP_IPV6_RULE 582faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat RTNLGRP_ND_USEROPT, 583faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat#define RTNLGRP_ND_USEROPT RTNLGRP_ND_USEROPT 584faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat RTNLGRP_PHONET_IFADDR, 585faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat#define RTNLGRP_PHONET_IFADDR RTNLGRP_PHONET_IFADDR 586faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat RTNLGRP_PHONET_ROUTE, 587faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat#define RTNLGRP_PHONET_ROUTE RTNLGRP_PHONET_ROUTE 588c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __RTNLGRP_MAX 589c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 590c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTNLGRP_MAX (__RTNLGRP_MAX - 1) 591c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 592c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* TC action piece */ 5936cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidtstruct tcamsg { 594c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned char tca_family; 595c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned char tca__pad1; 596c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned short tca__pad2; 597c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 598c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define TA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcamsg)))) 599c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define TA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcamsg)) 600c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define TCA_ACT_TAB 1 /* attr type must be >=1 */ 601c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define TCAA_MAX 1 602c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 603c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* End of information exported to user level */ 604c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 605c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#ifdef __KERNEL__ 606c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 607c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#include <linux/mutex.h> 608c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 609c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustatic __inline__ int rtattr_strcmp(const struct rtattr *rta, const char *str) 610c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru{ 611c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru int len = strlen(str) + 1; 612c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru return len > rta->rta_len || memcmp(RTA_DATA(rta), str, len); 613c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru} 614c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 615faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehatextern int rtnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, u32 group, int echo); 616faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehatextern int rtnl_unicast(struct sk_buff *skb, struct net *net, u32 pid); 617faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehatextern void rtnl_notify(struct sk_buff *skb, struct net *net, u32 pid, 618faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat u32 group, struct nlmsghdr *nlh, gfp_t flags); 619faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehatextern void rtnl_set_sk_err(struct net *net, u32 group, int error); 620c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int rtnetlink_put_metrics(struct sk_buff *skb, u32 *metrics); 621faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehatextern int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst, 622faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat u32 id, u32 ts, u32 tsage, long expires, 623faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat u32 error); 624c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 625c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern void __rta_fill(struct sk_buff *skb, int attrtype, int attrlen, const void *data); 626c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 627c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTA_PUT(skb, attrtype, attrlen, data) \ 628c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru({ if (unlikely(skb_tailroom(skb) < (int)RTA_SPACE(attrlen))) \ 629c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru goto rtattr_failure; \ 630c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __rta_fill(skb, attrtype, attrlen, data); }) 631c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 632c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTA_APPEND(skb, attrlen, data) \ 633c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru({ if (unlikely(skb_tailroom(skb) < (int)(attrlen))) \ 634c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru goto rtattr_failure; \ 635c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru memcpy(skb_put(skb, attrlen), data, attrlen); }) 636c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 637c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTA_PUT_NOHDR(skb, attrlen, data) \ 638c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru({ RTA_APPEND(skb, RTA_ALIGN(attrlen), data); \ 639faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat memset(skb_tail_pointer(skb) - (RTA_ALIGN(attrlen) - attrlen), 0, \ 640c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTA_ALIGN(attrlen) - attrlen); }) 641c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 642c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTA_PUT_U8(skb, attrtype, value) \ 643c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru({ u8 _tmp = (value); \ 644c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTA_PUT(skb, attrtype, sizeof(u8), &_tmp); }) 645c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 646c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTA_PUT_U16(skb, attrtype, value) \ 647c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru({ u16 _tmp = (value); \ 648c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTA_PUT(skb, attrtype, sizeof(u16), &_tmp); }) 649c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 650c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTA_PUT_U32(skb, attrtype, value) \ 651c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru({ u32 _tmp = (value); \ 652c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTA_PUT(skb, attrtype, sizeof(u32), &_tmp); }) 653c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 654c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTA_PUT_U64(skb, attrtype, value) \ 655c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru({ u64 _tmp = (value); \ 656c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTA_PUT(skb, attrtype, sizeof(u64), &_tmp); }) 657c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 658c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTA_PUT_SECS(skb, attrtype, value) \ 659c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTA_PUT_U64(skb, attrtype, (value) / HZ) 660c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 661c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTA_PUT_MSECS(skb, attrtype, value) \ 662c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTA_PUT_U64(skb, attrtype, jiffies_to_msecs(value)) 663c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 664c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTA_PUT_STRING(skb, attrtype, value) \ 665c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTA_PUT(skb, attrtype, strlen(value) + 1, value) 666c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 667c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTA_PUT_FLAG(skb, attrtype) \ 668c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTA_PUT(skb, attrtype, 0, NULL); 669c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 670c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTA_NEST(skb, type) \ 671faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat({ struct rtattr *__start = (struct rtattr *)skb_tail_pointer(skb); \ 672c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru RTA_PUT(skb, type, 0, NULL); \ 673c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __start; }) 674c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 675c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTA_NEST_END(skb, start) \ 676faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat({ (start)->rta_len = skb_tail_pointer(skb) - (unsigned char *)(start); \ 677faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat (skb)->len; }) 678faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat 679faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat#define RTA_NEST_COMPAT(skb, type, attrlen, data) \ 680faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat({ struct rtattr *__start = (struct rtattr *)skb_tail_pointer(skb); \ 681faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat RTA_PUT(skb, type, attrlen, data); \ 682faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat RTA_NEST(skb, type); \ 683faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat __start; }) 684faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat 685faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat#define RTA_NEST_COMPAT_END(skb, start) \ 686faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat({ struct rtattr *__nest = (void *)(start) + NLMSG_ALIGN((start)->rta_len); \ 687faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat (start)->rta_len = skb_tail_pointer(skb) - (unsigned char *)(start); \ 688faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat RTA_NEST_END(skb, __nest); \ 689c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru (skb)->len; }) 690c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 691c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTA_NEST_CANCEL(skb, start) \ 692c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru({ if (start) \ 693c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru skb_trim(skb, (unsigned char *) (start) - (skb)->data); \ 694c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru -1; }) 695c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 696c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTA_GET_U8(rta) \ 697c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru({ if (!rta || RTA_PAYLOAD(rta) < sizeof(u8)) \ 698c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru goto rtattr_failure; \ 699c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru *(u8 *) RTA_DATA(rta); }) 700c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 701c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTA_GET_U16(rta) \ 702c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru({ if (!rta || RTA_PAYLOAD(rta) < sizeof(u16)) \ 703c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru goto rtattr_failure; \ 704c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru *(u16 *) RTA_DATA(rta); }) 705c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 706c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTA_GET_U32(rta) \ 707c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru({ if (!rta || RTA_PAYLOAD(rta) < sizeof(u32)) \ 708c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru goto rtattr_failure; \ 709c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru *(u32 *) RTA_DATA(rta); }) 710c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 711c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTA_GET_U64(rta) \ 712c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru({ u64 _tmp; \ 713c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru if (!rta || RTA_PAYLOAD(rta) < sizeof(u64)) \ 714c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru goto rtattr_failure; \ 715c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru memcpy(&_tmp, RTA_DATA(rta), sizeof(_tmp)); \ 716c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru _tmp; }) 717c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 718c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTA_GET_FLAG(rta) (!!(rta)) 719c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 720c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTA_GET_SECS(rta) ((unsigned long) RTA_GET_U64(rta) * HZ) 721c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTA_GET_MSECS(rta) (msecs_to_jiffies((unsigned long) RTA_GET_U64(rta))) 722c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 723c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustatic inline struct rtattr * 724c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru__rta_reserve(struct sk_buff *skb, int attrtype, int attrlen) 725c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru{ 726c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct rtattr *rta; 727c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru int size = RTA_LENGTH(attrlen); 728c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 729c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru rta = (struct rtattr*)skb_put(skb, RTA_ALIGN(size)); 730c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru rta->rta_type = attrtype; 731c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru rta->rta_len = size; 732c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru memset(RTA_DATA(rta) + attrlen, 0, RTA_ALIGN(size) - size); 733c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru return rta; 734c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru} 735c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 736c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define __RTA_PUT(skb, attrtype, attrlen) \ 737c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru({ if (unlikely(skb_tailroom(skb) < (int)RTA_SPACE(attrlen))) \ 738c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru goto rtattr_failure; \ 739c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __rta_reserve(skb, attrtype, attrlen); }) 740c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 741c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change); 742c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 743c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* RTNL is used as a global lock for all changes to network configuration */ 744c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern void rtnl_lock(void); 745c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern void rtnl_unlock(void); 746c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int rtnl_trylock(void); 747faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehatextern int rtnl_is_locked(void); 7486cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidt#ifdef CONFIG_PROVE_LOCKING 7496cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidtextern int lockdep_rtnl_is_held(void); 7506cc0d5c38d97a1f3f8144227a4e8ec18c2353690Dmitry Shmidt#endif /* #ifdef CONFIG_PROVE_LOCKING */ 751c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 752c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern void rtnetlink_init(void); 753c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern void __rtnl_unlock(void); 754c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 755c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define ASSERT_RTNL() do { \ 756faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat if (unlikely(!rtnl_is_locked())) { \ 757c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru printk(KERN_ERR "RTNL: assertion failed at %s (%d)\n", \ 758c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __FILE__, __LINE__); \ 759c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru dump_stack(); \ 760c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru } \ 761c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru} while(0) 762c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 763faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehatstatic inline u32 rtm_get_table(struct rtattr **rta, u8 table) 764faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat{ 765faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat return RTA_GET_U32(rta[RTA_TABLE-1]); 766faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehatrtattr_failure: 767faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat return table; 768faeff4e8918c60eb0840f42f0d34efa7fe69db9aSan Mehat} 769c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 770c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#endif /* __KERNEL__ */ 771c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 772c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 773c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#endif /* __LINUX_RTNETLINK_H */ 774