1607ca46eSDavid Howells #ifndef _UAPI__LINUX_RTNETLINK_H 2607ca46eSDavid Howells #define _UAPI__LINUX_RTNETLINK_H 3607ca46eSDavid Howells 4607ca46eSDavid Howells #include <linux/types.h> 5607ca46eSDavid Howells #include <linux/netlink.h> 6607ca46eSDavid Howells #include <linux/if_link.h> 7607ca46eSDavid Howells #include <linux/if_addr.h> 8607ca46eSDavid Howells #include <linux/neighbour.h> 9607ca46eSDavid Howells 10607ca46eSDavid Howells /* rtnetlink families. Values up to 127 are reserved for real address 11607ca46eSDavid Howells * families, values above 128 may be used arbitrarily. 12607ca46eSDavid Howells */ 13607ca46eSDavid Howells #define RTNL_FAMILY_IPMR 128 14607ca46eSDavid Howells #define RTNL_FAMILY_IP6MR 129 15607ca46eSDavid Howells #define RTNL_FAMILY_MAX 129 16607ca46eSDavid Howells 17607ca46eSDavid Howells /**** 18607ca46eSDavid Howells * Routing/neighbour discovery messages. 19607ca46eSDavid Howells ****/ 20607ca46eSDavid Howells 21607ca46eSDavid Howells /* Types of messages */ 22607ca46eSDavid Howells 23607ca46eSDavid Howells enum { 24607ca46eSDavid Howells RTM_BASE = 16, 25607ca46eSDavid Howells #define RTM_BASE RTM_BASE 26607ca46eSDavid Howells 27607ca46eSDavid Howells RTM_NEWLINK = 16, 28607ca46eSDavid Howells #define RTM_NEWLINK RTM_NEWLINK 29607ca46eSDavid Howells RTM_DELLINK, 30607ca46eSDavid Howells #define RTM_DELLINK RTM_DELLINK 31607ca46eSDavid Howells RTM_GETLINK, 32607ca46eSDavid Howells #define RTM_GETLINK RTM_GETLINK 33607ca46eSDavid Howells RTM_SETLINK, 34607ca46eSDavid Howells #define RTM_SETLINK RTM_SETLINK 35607ca46eSDavid Howells 36607ca46eSDavid Howells RTM_NEWADDR = 20, 37607ca46eSDavid Howells #define RTM_NEWADDR RTM_NEWADDR 38607ca46eSDavid Howells RTM_DELADDR, 39607ca46eSDavid Howells #define RTM_DELADDR RTM_DELADDR 40607ca46eSDavid Howells RTM_GETADDR, 41607ca46eSDavid Howells #define RTM_GETADDR RTM_GETADDR 42607ca46eSDavid Howells 43607ca46eSDavid Howells RTM_NEWROUTE = 24, 44607ca46eSDavid Howells #define RTM_NEWROUTE RTM_NEWROUTE 45607ca46eSDavid Howells RTM_DELROUTE, 46607ca46eSDavid Howells #define RTM_DELROUTE RTM_DELROUTE 47607ca46eSDavid Howells RTM_GETROUTE, 48607ca46eSDavid Howells #define RTM_GETROUTE RTM_GETROUTE 49607ca46eSDavid Howells 50607ca46eSDavid Howells RTM_NEWNEIGH = 28, 51607ca46eSDavid Howells #define RTM_NEWNEIGH RTM_NEWNEIGH 52607ca46eSDavid Howells RTM_DELNEIGH, 53607ca46eSDavid Howells #define RTM_DELNEIGH RTM_DELNEIGH 54607ca46eSDavid Howells RTM_GETNEIGH, 55607ca46eSDavid Howells #define RTM_GETNEIGH RTM_GETNEIGH 56607ca46eSDavid Howells 57607ca46eSDavid Howells RTM_NEWRULE = 32, 58607ca46eSDavid Howells #define RTM_NEWRULE RTM_NEWRULE 59607ca46eSDavid Howells RTM_DELRULE, 60607ca46eSDavid Howells #define RTM_DELRULE RTM_DELRULE 61607ca46eSDavid Howells RTM_GETRULE, 62607ca46eSDavid Howells #define RTM_GETRULE RTM_GETRULE 63607ca46eSDavid Howells 64607ca46eSDavid Howells RTM_NEWQDISC = 36, 65607ca46eSDavid Howells #define RTM_NEWQDISC RTM_NEWQDISC 66607ca46eSDavid Howells RTM_DELQDISC, 67607ca46eSDavid Howells #define RTM_DELQDISC RTM_DELQDISC 68607ca46eSDavid Howells RTM_GETQDISC, 69607ca46eSDavid Howells #define RTM_GETQDISC RTM_GETQDISC 70607ca46eSDavid Howells 71607ca46eSDavid Howells RTM_NEWTCLASS = 40, 72607ca46eSDavid Howells #define RTM_NEWTCLASS RTM_NEWTCLASS 73607ca46eSDavid Howells RTM_DELTCLASS, 74607ca46eSDavid Howells #define RTM_DELTCLASS RTM_DELTCLASS 75607ca46eSDavid Howells RTM_GETTCLASS, 76607ca46eSDavid Howells #define RTM_GETTCLASS RTM_GETTCLASS 77607ca46eSDavid Howells 78607ca46eSDavid Howells RTM_NEWTFILTER = 44, 79607ca46eSDavid Howells #define RTM_NEWTFILTER RTM_NEWTFILTER 80607ca46eSDavid Howells RTM_DELTFILTER, 81607ca46eSDavid Howells #define RTM_DELTFILTER RTM_DELTFILTER 82607ca46eSDavid Howells RTM_GETTFILTER, 83607ca46eSDavid Howells #define RTM_GETTFILTER RTM_GETTFILTER 84607ca46eSDavid Howells 85607ca46eSDavid Howells RTM_NEWACTION = 48, 86607ca46eSDavid Howells #define RTM_NEWACTION RTM_NEWACTION 87607ca46eSDavid Howells RTM_DELACTION, 88607ca46eSDavid Howells #define RTM_DELACTION RTM_DELACTION 89607ca46eSDavid Howells RTM_GETACTION, 90607ca46eSDavid Howells #define RTM_GETACTION RTM_GETACTION 91607ca46eSDavid Howells 92607ca46eSDavid Howells RTM_NEWPREFIX = 52, 93607ca46eSDavid Howells #define RTM_NEWPREFIX RTM_NEWPREFIX 94607ca46eSDavid Howells 95607ca46eSDavid Howells RTM_GETMULTICAST = 58, 96607ca46eSDavid Howells #define RTM_GETMULTICAST RTM_GETMULTICAST 97607ca46eSDavid Howells 98607ca46eSDavid Howells RTM_GETANYCAST = 62, 99607ca46eSDavid Howells #define RTM_GETANYCAST RTM_GETANYCAST 100607ca46eSDavid Howells 101607ca46eSDavid Howells RTM_NEWNEIGHTBL = 64, 102607ca46eSDavid Howells #define RTM_NEWNEIGHTBL RTM_NEWNEIGHTBL 103607ca46eSDavid Howells RTM_GETNEIGHTBL = 66, 104607ca46eSDavid Howells #define RTM_GETNEIGHTBL RTM_GETNEIGHTBL 105607ca46eSDavid Howells RTM_SETNEIGHTBL, 106607ca46eSDavid Howells #define RTM_SETNEIGHTBL RTM_SETNEIGHTBL 107607ca46eSDavid Howells 108607ca46eSDavid Howells RTM_NEWNDUSEROPT = 68, 109607ca46eSDavid Howells #define RTM_NEWNDUSEROPT RTM_NEWNDUSEROPT 110607ca46eSDavid Howells 111607ca46eSDavid Howells RTM_NEWADDRLABEL = 72, 112607ca46eSDavid Howells #define RTM_NEWADDRLABEL RTM_NEWADDRLABEL 113607ca46eSDavid Howells RTM_DELADDRLABEL, 114607ca46eSDavid Howells #define RTM_DELADDRLABEL RTM_DELADDRLABEL 115607ca46eSDavid Howells RTM_GETADDRLABEL, 116607ca46eSDavid Howells #define RTM_GETADDRLABEL RTM_GETADDRLABEL 117607ca46eSDavid Howells 118607ca46eSDavid Howells RTM_GETDCB = 78, 119607ca46eSDavid Howells #define RTM_GETDCB RTM_GETDCB 120607ca46eSDavid Howells RTM_SETDCB, 121607ca46eSDavid Howells #define RTM_SETDCB RTM_SETDCB 122607ca46eSDavid Howells 123d900082bSNicolas Dichtel RTM_NEWNETCONF = 80, 124d900082bSNicolas Dichtel #define RTM_NEWNETCONF RTM_NEWNETCONF 125d900082bSNicolas Dichtel RTM_GETNETCONF = 82, 126d900082bSNicolas Dichtel #define RTM_GETNETCONF RTM_GETNETCONF 127d900082bSNicolas Dichtel 12837a393bcSCong Wang RTM_NEWMDB = 84, 12937a393bcSCong Wang #define RTM_NEWMDB RTM_NEWMDB 13037a393bcSCong Wang RTM_DELMDB = 85, 13137a393bcSCong Wang #define RTM_DELMDB RTM_DELMDB 132ee07c6e7SCong Wang RTM_GETMDB = 86, 133ee07c6e7SCong Wang #define RTM_GETMDB RTM_GETMDB 134ee07c6e7SCong Wang 1350c7aecd4SNicolas Dichtel RTM_NEWNSID = 88, 1360c7aecd4SNicolas Dichtel #define RTM_NEWNSID RTM_NEWNSID 1379a963454SNicolas Dichtel RTM_DELNSID = 89, 1389a963454SNicolas Dichtel #define RTM_DELNSID RTM_DELNSID 1390c7aecd4SNicolas Dichtel RTM_GETNSID = 90, 1400c7aecd4SNicolas Dichtel #define RTM_GETNSID RTM_GETNSID 1410c7aecd4SNicolas Dichtel 142607ca46eSDavid Howells __RTM_MAX, 143607ca46eSDavid Howells #define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1) 144607ca46eSDavid Howells }; 145607ca46eSDavid Howells 146607ca46eSDavid Howells #define RTM_NR_MSGTYPES (RTM_MAX + 1 - RTM_BASE) 147607ca46eSDavid Howells #define RTM_NR_FAMILIES (RTM_NR_MSGTYPES >> 2) 148607ca46eSDavid Howells #define RTM_FAM(cmd) (((cmd) - RTM_BASE) >> 2) 149607ca46eSDavid Howells 150607ca46eSDavid Howells /* 151607ca46eSDavid Howells Generic structure for encapsulation of optional route information. 152607ca46eSDavid Howells It is reminiscent of sockaddr, but with sa_family replaced 153607ca46eSDavid Howells with attribute type. 154607ca46eSDavid Howells */ 155607ca46eSDavid Howells 156607ca46eSDavid Howells struct rtattr { 157607ca46eSDavid Howells unsigned short rta_len; 158607ca46eSDavid Howells unsigned short rta_type; 159607ca46eSDavid Howells }; 160607ca46eSDavid Howells 161607ca46eSDavid Howells /* Macros to handle rtattributes */ 162607ca46eSDavid Howells 163607ca46eSDavid Howells #define RTA_ALIGNTO 4 164607ca46eSDavid Howells #define RTA_ALIGN(len) ( ((len)+RTA_ALIGNTO-1) & ~(RTA_ALIGNTO-1) ) 165607ca46eSDavid Howells #define RTA_OK(rta,len) ((len) >= (int)sizeof(struct rtattr) && \ 166607ca46eSDavid Howells (rta)->rta_len >= sizeof(struct rtattr) && \ 167607ca46eSDavid Howells (rta)->rta_len <= (len)) 168607ca46eSDavid Howells #define RTA_NEXT(rta,attrlen) ((attrlen) -= RTA_ALIGN((rta)->rta_len), \ 169607ca46eSDavid Howells (struct rtattr*)(((char*)(rta)) + RTA_ALIGN((rta)->rta_len))) 170607ca46eSDavid Howells #define RTA_LENGTH(len) (RTA_ALIGN(sizeof(struct rtattr)) + (len)) 171607ca46eSDavid Howells #define RTA_SPACE(len) RTA_ALIGN(RTA_LENGTH(len)) 172607ca46eSDavid Howells #define RTA_DATA(rta) ((void*)(((char*)(rta)) + RTA_LENGTH(0))) 173607ca46eSDavid Howells #define RTA_PAYLOAD(rta) ((int)((rta)->rta_len) - RTA_LENGTH(0)) 174607ca46eSDavid Howells 175607ca46eSDavid Howells 176607ca46eSDavid Howells 177607ca46eSDavid Howells 178607ca46eSDavid Howells /****************************************************************************** 179607ca46eSDavid Howells * Definitions used in routing table administration. 180607ca46eSDavid Howells ****/ 181607ca46eSDavid Howells 182607ca46eSDavid Howells struct rtmsg { 183607ca46eSDavid Howells unsigned char rtm_family; 184607ca46eSDavid Howells unsigned char rtm_dst_len; 185607ca46eSDavid Howells unsigned char rtm_src_len; 186607ca46eSDavid Howells unsigned char rtm_tos; 187607ca46eSDavid Howells 188607ca46eSDavid Howells unsigned char rtm_table; /* Routing table id */ 189607ca46eSDavid Howells unsigned char rtm_protocol; /* Routing protocol; see below */ 190607ca46eSDavid Howells unsigned char rtm_scope; /* See below */ 191607ca46eSDavid Howells unsigned char rtm_type; /* See below */ 192607ca46eSDavid Howells 193607ca46eSDavid Howells unsigned rtm_flags; 194607ca46eSDavid Howells }; 195607ca46eSDavid Howells 196607ca46eSDavid Howells /* rtm_type */ 197607ca46eSDavid Howells 198607ca46eSDavid Howells enum { 199607ca46eSDavid Howells RTN_UNSPEC, 200607ca46eSDavid Howells RTN_UNICAST, /* Gateway or direct route */ 201607ca46eSDavid Howells RTN_LOCAL, /* Accept locally */ 202607ca46eSDavid Howells RTN_BROADCAST, /* Accept locally as broadcast, 203607ca46eSDavid Howells send as broadcast */ 204607ca46eSDavid Howells RTN_ANYCAST, /* Accept locally as broadcast, 205607ca46eSDavid Howells but send as unicast */ 206607ca46eSDavid Howells RTN_MULTICAST, /* Multicast route */ 207607ca46eSDavid Howells RTN_BLACKHOLE, /* Drop */ 208607ca46eSDavid Howells RTN_UNREACHABLE, /* Destination is unreachable */ 209607ca46eSDavid Howells RTN_PROHIBIT, /* Administratively prohibited */ 210607ca46eSDavid Howells RTN_THROW, /* Not in this table */ 211607ca46eSDavid Howells RTN_NAT, /* Translate this address */ 212607ca46eSDavid Howells RTN_XRESOLVE, /* Use external resolver */ 213607ca46eSDavid Howells __RTN_MAX 214607ca46eSDavid Howells }; 215607ca46eSDavid Howells 216607ca46eSDavid Howells #define RTN_MAX (__RTN_MAX - 1) 217607ca46eSDavid Howells 218607ca46eSDavid Howells 219607ca46eSDavid Howells /* rtm_protocol */ 220607ca46eSDavid Howells 221607ca46eSDavid Howells #define RTPROT_UNSPEC 0 222607ca46eSDavid Howells #define RTPROT_REDIRECT 1 /* Route installed by ICMP redirects; 223607ca46eSDavid Howells not used by current IPv4 */ 224607ca46eSDavid Howells #define RTPROT_KERNEL 2 /* Route installed by kernel */ 225607ca46eSDavid Howells #define RTPROT_BOOT 3 /* Route installed during boot */ 226607ca46eSDavid Howells #define RTPROT_STATIC 4 /* Route installed by administrator */ 227607ca46eSDavid Howells 228607ca46eSDavid Howells /* Values of protocol >= RTPROT_STATIC are not interpreted by kernel; 229607ca46eSDavid Howells they are just passed from user and back as is. 230607ca46eSDavid Howells It will be used by hypothetical multiple routing daemons. 231607ca46eSDavid Howells Note that protocol values should be standardized in order to 232607ca46eSDavid Howells avoid conflicts. 233607ca46eSDavid Howells */ 234607ca46eSDavid Howells 235607ca46eSDavid Howells #define RTPROT_GATED 8 /* Apparently, GateD */ 236607ca46eSDavid Howells #define RTPROT_RA 9 /* RDISC/ND router advertisements */ 237607ca46eSDavid Howells #define RTPROT_MRT 10 /* Merit MRT */ 238607ca46eSDavid Howells #define RTPROT_ZEBRA 11 /* Zebra */ 239607ca46eSDavid Howells #define RTPROT_BIRD 12 /* BIRD */ 240607ca46eSDavid Howells #define RTPROT_DNROUTED 13 /* DECnet routing daemon */ 241607ca46eSDavid Howells #define RTPROT_XORP 14 /* XORP */ 242607ca46eSDavid Howells #define RTPROT_NTK 15 /* Netsukuku */ 243607ca46eSDavid Howells #define RTPROT_DHCP 16 /* DHCP client */ 2449a68ac72SNicolas Dichtel #define RTPROT_MROUTED 17 /* Multicast daemon */ 245be955b29SDave Taht #define RTPROT_BABEL 42 /* Babel daemon */ 246607ca46eSDavid Howells 247607ca46eSDavid Howells /* rtm_scope 248607ca46eSDavid Howells 249607ca46eSDavid Howells Really it is not scope, but sort of distance to the destination. 250607ca46eSDavid Howells NOWHERE are reserved for not existing destinations, HOST is our 251607ca46eSDavid Howells local addresses, LINK are destinations, located on directly attached 252607ca46eSDavid Howells link and UNIVERSE is everywhere in the Universe. 253607ca46eSDavid Howells 254607ca46eSDavid Howells Intermediate values are also possible f.e. interior routes 255607ca46eSDavid Howells could be assigned a value between UNIVERSE and LINK. 256607ca46eSDavid Howells */ 257607ca46eSDavid Howells 258607ca46eSDavid Howells enum rt_scope_t { 259607ca46eSDavid Howells RT_SCOPE_UNIVERSE=0, 260607ca46eSDavid Howells /* User defined values */ 261607ca46eSDavid Howells RT_SCOPE_SITE=200, 262607ca46eSDavid Howells RT_SCOPE_LINK=253, 263607ca46eSDavid Howells RT_SCOPE_HOST=254, 264607ca46eSDavid Howells RT_SCOPE_NOWHERE=255 265607ca46eSDavid Howells }; 266607ca46eSDavid Howells 267607ca46eSDavid Howells /* rtm_flags */ 268607ca46eSDavid Howells 269607ca46eSDavid Howells #define RTM_F_NOTIFY 0x100 /* Notify user of route change */ 270607ca46eSDavid Howells #define RTM_F_CLONED 0x200 /* This route is cloned */ 271607ca46eSDavid Howells #define RTM_F_EQUALIZE 0x400 /* Multipath equalizer: NI */ 272607ca46eSDavid Howells #define RTM_F_PREFIX 0x800 /* Prefix addresses */ 273607ca46eSDavid Howells 274607ca46eSDavid Howells /* Reserved table identifiers */ 275607ca46eSDavid Howells 276607ca46eSDavid Howells enum rt_class_t { 277607ca46eSDavid Howells RT_TABLE_UNSPEC=0, 278607ca46eSDavid Howells /* User defined values */ 279607ca46eSDavid Howells RT_TABLE_COMPAT=252, 280607ca46eSDavid Howells RT_TABLE_DEFAULT=253, 281607ca46eSDavid Howells RT_TABLE_MAIN=254, 282607ca46eSDavid Howells RT_TABLE_LOCAL=255, 283607ca46eSDavid Howells RT_TABLE_MAX=0xFFFFFFFF 284607ca46eSDavid Howells }; 285607ca46eSDavid Howells 286607ca46eSDavid Howells 287607ca46eSDavid Howells /* Routing message attributes */ 288607ca46eSDavid Howells 289607ca46eSDavid Howells enum rtattr_type_t { 290607ca46eSDavid Howells RTA_UNSPEC, 291607ca46eSDavid Howells RTA_DST, 292607ca46eSDavid Howells RTA_SRC, 293607ca46eSDavid Howells RTA_IIF, 294607ca46eSDavid Howells RTA_OIF, 295607ca46eSDavid Howells RTA_GATEWAY, 296607ca46eSDavid Howells RTA_PRIORITY, 297607ca46eSDavid Howells RTA_PREFSRC, 298607ca46eSDavid Howells RTA_METRICS, 299607ca46eSDavid Howells RTA_MULTIPATH, 300607ca46eSDavid Howells RTA_PROTOINFO, /* no longer used */ 301607ca46eSDavid Howells RTA_FLOW, 302607ca46eSDavid Howells RTA_CACHEINFO, 303607ca46eSDavid Howells RTA_SESSION, /* no longer used */ 304607ca46eSDavid Howells RTA_MP_ALGO, /* no longer used */ 305607ca46eSDavid Howells RTA_TABLE, 306607ca46eSDavid Howells RTA_MARK, 307adfa85e4SNicolas Dichtel RTA_MFC_STATS, 30803c05665SEric W. Biederman RTA_VIA, 30903c05665SEric W. Biederman RTA_NEWDST, 310c78ba6d6SLubomir Rintel RTA_PREF, 311607ca46eSDavid Howells __RTA_MAX 312607ca46eSDavid Howells }; 313607ca46eSDavid Howells 314607ca46eSDavid Howells #define RTA_MAX (__RTA_MAX - 1) 315607ca46eSDavid Howells 316607ca46eSDavid Howells #define RTM_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct rtmsg)))) 317607ca46eSDavid Howells #define RTM_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct rtmsg)) 318607ca46eSDavid Howells 319607ca46eSDavid Howells /* RTM_MULTIPATH --- array of struct rtnexthop. 320607ca46eSDavid Howells * 321607ca46eSDavid Howells * "struct rtnexthop" describes all necessary nexthop information, 322607ca46eSDavid Howells * i.e. parameters of path to a destination via this nexthop. 323607ca46eSDavid Howells * 324607ca46eSDavid Howells * At the moment it is impossible to set different prefsrc, mtu, window 325607ca46eSDavid Howells * and rtt for different paths from multipath. 326607ca46eSDavid Howells */ 327607ca46eSDavid Howells 328607ca46eSDavid Howells struct rtnexthop { 329607ca46eSDavid Howells unsigned short rtnh_len; 330607ca46eSDavid Howells unsigned char rtnh_flags; 331607ca46eSDavid Howells unsigned char rtnh_hops; 332607ca46eSDavid Howells int rtnh_ifindex; 333607ca46eSDavid Howells }; 334607ca46eSDavid Howells 335607ca46eSDavid Howells /* rtnh_flags */ 336607ca46eSDavid Howells 337607ca46eSDavid Howells #define RTNH_F_DEAD 1 /* Nexthop is dead (used by multipath) */ 338607ca46eSDavid Howells #define RTNH_F_PERVASIVE 2 /* Do recursive gateway lookup */ 339607ca46eSDavid Howells #define RTNH_F_ONLINK 4 /* Gateway is forced on link */ 340eea39946SRoopa Prabhu #define RTNH_F_OFFLOAD 8 /* offloaded route */ 3418a3d0316SAndy Gospodarek #define RTNH_F_LINKDOWN 16 /* carrier-down on nexthop */ 3428a3d0316SAndy Gospodarek 3438a3d0316SAndy Gospodarek #define RTNH_COMPARE_MASK (RTNH_F_DEAD | RTNH_F_LINKDOWN) 344607ca46eSDavid Howells 345607ca46eSDavid Howells /* Macros to handle hexthops */ 346607ca46eSDavid Howells 347607ca46eSDavid Howells #define RTNH_ALIGNTO 4 348607ca46eSDavid Howells #define RTNH_ALIGN(len) ( ((len)+RTNH_ALIGNTO-1) & ~(RTNH_ALIGNTO-1) ) 349607ca46eSDavid Howells #define RTNH_OK(rtnh,len) ((rtnh)->rtnh_len >= sizeof(struct rtnexthop) && \ 350607ca46eSDavid Howells ((int)(rtnh)->rtnh_len) <= (len)) 351607ca46eSDavid Howells #define RTNH_NEXT(rtnh) ((struct rtnexthop*)(((char*)(rtnh)) + RTNH_ALIGN((rtnh)->rtnh_len))) 352607ca46eSDavid Howells #define RTNH_LENGTH(len) (RTNH_ALIGN(sizeof(struct rtnexthop)) + (len)) 353607ca46eSDavid Howells #define RTNH_SPACE(len) RTNH_ALIGN(RTNH_LENGTH(len)) 354607ca46eSDavid Howells #define RTNH_DATA(rtnh) ((struct rtattr*)(((char*)(rtnh)) + RTNH_LENGTH(0))) 355607ca46eSDavid Howells 35603c05665SEric W. Biederman /* RTA_VIA */ 35703c05665SEric W. Biederman struct rtvia { 35803c05665SEric W. Biederman __kernel_sa_family_t rtvia_family; 35903c05665SEric W. Biederman __u8 rtvia_addr[0]; 36003c05665SEric W. Biederman }; 36103c05665SEric W. Biederman 362607ca46eSDavid Howells /* RTM_CACHEINFO */ 363607ca46eSDavid Howells 364607ca46eSDavid Howells struct rta_cacheinfo { 365607ca46eSDavid Howells __u32 rta_clntref; 366607ca46eSDavid Howells __u32 rta_lastuse; 367607ca46eSDavid Howells __s32 rta_expires; 368607ca46eSDavid Howells __u32 rta_error; 369607ca46eSDavid Howells __u32 rta_used; 370607ca46eSDavid Howells 371607ca46eSDavid Howells #define RTNETLINK_HAVE_PEERINFO 1 372607ca46eSDavid Howells __u32 rta_id; 373607ca46eSDavid Howells __u32 rta_ts; 374607ca46eSDavid Howells __u32 rta_tsage; 375607ca46eSDavid Howells }; 376607ca46eSDavid Howells 377607ca46eSDavid Howells /* RTM_METRICS --- array of struct rtattr with types of RTAX_* */ 378607ca46eSDavid Howells 379607ca46eSDavid Howells enum { 380607ca46eSDavid Howells RTAX_UNSPEC, 381607ca46eSDavid Howells #define RTAX_UNSPEC RTAX_UNSPEC 382607ca46eSDavid Howells RTAX_LOCK, 383607ca46eSDavid Howells #define RTAX_LOCK RTAX_LOCK 384607ca46eSDavid Howells RTAX_MTU, 385607ca46eSDavid Howells #define RTAX_MTU RTAX_MTU 386607ca46eSDavid Howells RTAX_WINDOW, 387607ca46eSDavid Howells #define RTAX_WINDOW RTAX_WINDOW 388607ca46eSDavid Howells RTAX_RTT, 389607ca46eSDavid Howells #define RTAX_RTT RTAX_RTT 390607ca46eSDavid Howells RTAX_RTTVAR, 391607ca46eSDavid Howells #define RTAX_RTTVAR RTAX_RTTVAR 392607ca46eSDavid Howells RTAX_SSTHRESH, 393607ca46eSDavid Howells #define RTAX_SSTHRESH RTAX_SSTHRESH 394607ca46eSDavid Howells RTAX_CWND, 395607ca46eSDavid Howells #define RTAX_CWND RTAX_CWND 396607ca46eSDavid Howells RTAX_ADVMSS, 397607ca46eSDavid Howells #define RTAX_ADVMSS RTAX_ADVMSS 398607ca46eSDavid Howells RTAX_REORDERING, 399607ca46eSDavid Howells #define RTAX_REORDERING RTAX_REORDERING 400607ca46eSDavid Howells RTAX_HOPLIMIT, 401607ca46eSDavid Howells #define RTAX_HOPLIMIT RTAX_HOPLIMIT 402607ca46eSDavid Howells RTAX_INITCWND, 403607ca46eSDavid Howells #define RTAX_INITCWND RTAX_INITCWND 404607ca46eSDavid Howells RTAX_FEATURES, 405607ca46eSDavid Howells #define RTAX_FEATURES RTAX_FEATURES 406607ca46eSDavid Howells RTAX_RTO_MIN, 407607ca46eSDavid Howells #define RTAX_RTO_MIN RTAX_RTO_MIN 408607ca46eSDavid Howells RTAX_INITRWND, 409607ca46eSDavid Howells #define RTAX_INITRWND RTAX_INITRWND 410bcefe17cSCong Wang RTAX_QUICKACK, 411bcefe17cSCong Wang #define RTAX_QUICKACK RTAX_QUICKACK 412ea697639SDaniel Borkmann RTAX_CC_ALGO, 413ea697639SDaniel Borkmann #define RTAX_CC_ALGO RTAX_CC_ALGO 414607ca46eSDavid Howells __RTAX_MAX 415607ca46eSDavid Howells }; 416607ca46eSDavid Howells 417607ca46eSDavid Howells #define RTAX_MAX (__RTAX_MAX - 1) 418607ca46eSDavid Howells 419607ca46eSDavid Howells #define RTAX_FEATURE_ECN 0x00000001 420607ca46eSDavid Howells #define RTAX_FEATURE_SACK 0x00000002 421607ca46eSDavid Howells #define RTAX_FEATURE_TIMESTAMP 0x00000004 422607ca46eSDavid Howells #define RTAX_FEATURE_ALLFRAG 0x00000008 423607ca46eSDavid Howells 424607ca46eSDavid Howells struct rta_session { 425607ca46eSDavid Howells __u8 proto; 426607ca46eSDavid Howells __u8 pad1; 427607ca46eSDavid Howells __u16 pad2; 428607ca46eSDavid Howells 429607ca46eSDavid Howells union { 430607ca46eSDavid Howells struct { 431607ca46eSDavid Howells __u16 sport; 432607ca46eSDavid Howells __u16 dport; 433607ca46eSDavid Howells } ports; 434607ca46eSDavid Howells 435607ca46eSDavid Howells struct { 436607ca46eSDavid Howells __u8 type; 437607ca46eSDavid Howells __u8 code; 438607ca46eSDavid Howells __u16 ident; 439607ca46eSDavid Howells } icmpt; 440607ca46eSDavid Howells 441607ca46eSDavid Howells __u32 spi; 442607ca46eSDavid Howells } u; 443607ca46eSDavid Howells }; 444607ca46eSDavid Howells 445adfa85e4SNicolas Dichtel struct rta_mfc_stats { 446adfa85e4SNicolas Dichtel __u64 mfcs_packets; 447adfa85e4SNicolas Dichtel __u64 mfcs_bytes; 448adfa85e4SNicolas Dichtel __u64 mfcs_wrong_if; 449adfa85e4SNicolas Dichtel }; 450adfa85e4SNicolas Dichtel 451607ca46eSDavid Howells /**** 452607ca46eSDavid Howells * General form of address family dependent message. 453607ca46eSDavid Howells ****/ 454607ca46eSDavid Howells 455607ca46eSDavid Howells struct rtgenmsg { 456607ca46eSDavid Howells unsigned char rtgen_family; 457607ca46eSDavid Howells }; 458607ca46eSDavid Howells 459607ca46eSDavid Howells /***************************************************************** 460607ca46eSDavid Howells * Link layer specific messages. 461607ca46eSDavid Howells ****/ 462607ca46eSDavid Howells 463607ca46eSDavid Howells /* struct ifinfomsg 464607ca46eSDavid Howells * passes link level specific information, not dependent 465607ca46eSDavid Howells * on network protocol. 466607ca46eSDavid Howells */ 467607ca46eSDavid Howells 468607ca46eSDavid Howells struct ifinfomsg { 469607ca46eSDavid Howells unsigned char ifi_family; 470607ca46eSDavid Howells unsigned char __ifi_pad; 471607ca46eSDavid Howells unsigned short ifi_type; /* ARPHRD_* */ 472607ca46eSDavid Howells int ifi_index; /* Link index */ 473607ca46eSDavid Howells unsigned ifi_flags; /* IFF_* flags */ 474607ca46eSDavid Howells unsigned ifi_change; /* IFF_* change mask */ 475607ca46eSDavid Howells }; 476607ca46eSDavid Howells 477607ca46eSDavid Howells /******************************************************************** 478607ca46eSDavid Howells * prefix information 479607ca46eSDavid Howells ****/ 480607ca46eSDavid Howells 481607ca46eSDavid Howells struct prefixmsg { 482607ca46eSDavid Howells unsigned char prefix_family; 483607ca46eSDavid Howells unsigned char prefix_pad1; 484607ca46eSDavid Howells unsigned short prefix_pad2; 485607ca46eSDavid Howells int prefix_ifindex; 486607ca46eSDavid Howells unsigned char prefix_type; 487607ca46eSDavid Howells unsigned char prefix_len; 488607ca46eSDavid Howells unsigned char prefix_flags; 489607ca46eSDavid Howells unsigned char prefix_pad3; 490607ca46eSDavid Howells }; 491607ca46eSDavid Howells 492607ca46eSDavid Howells enum 493607ca46eSDavid Howells { 494607ca46eSDavid Howells PREFIX_UNSPEC, 495607ca46eSDavid Howells PREFIX_ADDRESS, 496607ca46eSDavid Howells PREFIX_CACHEINFO, 497607ca46eSDavid Howells __PREFIX_MAX 498607ca46eSDavid Howells }; 499607ca46eSDavid Howells 500607ca46eSDavid Howells #define PREFIX_MAX (__PREFIX_MAX - 1) 501607ca46eSDavid Howells 502607ca46eSDavid Howells struct prefix_cacheinfo { 503607ca46eSDavid Howells __u32 preferred_time; 504607ca46eSDavid Howells __u32 valid_time; 505607ca46eSDavid Howells }; 506607ca46eSDavid Howells 507607ca46eSDavid Howells 508607ca46eSDavid Howells /***************************************************************** 509607ca46eSDavid Howells * Traffic control messages. 510607ca46eSDavid Howells ****/ 511607ca46eSDavid Howells 512607ca46eSDavid Howells struct tcmsg { 513607ca46eSDavid Howells unsigned char tcm_family; 514607ca46eSDavid Howells unsigned char tcm__pad1; 515607ca46eSDavid Howells unsigned short tcm__pad2; 516607ca46eSDavid Howells int tcm_ifindex; 517607ca46eSDavid Howells __u32 tcm_handle; 518607ca46eSDavid Howells __u32 tcm_parent; 519607ca46eSDavid Howells __u32 tcm_info; 520607ca46eSDavid Howells }; 521607ca46eSDavid Howells 522607ca46eSDavid Howells enum { 523607ca46eSDavid Howells TCA_UNSPEC, 524607ca46eSDavid Howells TCA_KIND, 525607ca46eSDavid Howells TCA_OPTIONS, 526607ca46eSDavid Howells TCA_STATS, 527607ca46eSDavid Howells TCA_XSTATS, 528607ca46eSDavid Howells TCA_RATE, 529607ca46eSDavid Howells TCA_FCNT, 530607ca46eSDavid Howells TCA_STATS2, 531607ca46eSDavid Howells TCA_STAB, 532607ca46eSDavid Howells __TCA_MAX 533607ca46eSDavid Howells }; 534607ca46eSDavid Howells 535607ca46eSDavid Howells #define TCA_MAX (__TCA_MAX - 1) 536607ca46eSDavid Howells 537607ca46eSDavid Howells #define TCA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg)))) 538607ca46eSDavid Howells #define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg)) 539607ca46eSDavid Howells 540607ca46eSDavid Howells /******************************************************************** 541607ca46eSDavid Howells * Neighbor Discovery userland options 542607ca46eSDavid Howells ****/ 543607ca46eSDavid Howells 544607ca46eSDavid Howells struct nduseroptmsg { 545607ca46eSDavid Howells unsigned char nduseropt_family; 546607ca46eSDavid Howells unsigned char nduseropt_pad1; 547607ca46eSDavid Howells unsigned short nduseropt_opts_len; /* Total length of options */ 548607ca46eSDavid Howells int nduseropt_ifindex; 549607ca46eSDavid Howells __u8 nduseropt_icmp_type; 550607ca46eSDavid Howells __u8 nduseropt_icmp_code; 551607ca46eSDavid Howells unsigned short nduseropt_pad2; 552607ca46eSDavid Howells unsigned int nduseropt_pad3; 553607ca46eSDavid Howells /* Followed by one or more ND options */ 554607ca46eSDavid Howells }; 555607ca46eSDavid Howells 556607ca46eSDavid Howells enum { 557607ca46eSDavid Howells NDUSEROPT_UNSPEC, 558607ca46eSDavid Howells NDUSEROPT_SRCADDR, 559607ca46eSDavid Howells __NDUSEROPT_MAX 560607ca46eSDavid Howells }; 561607ca46eSDavid Howells 562607ca46eSDavid Howells #define NDUSEROPT_MAX (__NDUSEROPT_MAX - 1) 563607ca46eSDavid Howells 564607ca46eSDavid Howells #ifndef __KERNEL__ 565607ca46eSDavid Howells /* RTnetlink multicast groups - backwards compatibility for userspace */ 566607ca46eSDavid Howells #define RTMGRP_LINK 1 567607ca46eSDavid Howells #define RTMGRP_NOTIFY 2 568607ca46eSDavid Howells #define RTMGRP_NEIGH 4 569607ca46eSDavid Howells #define RTMGRP_TC 8 570607ca46eSDavid Howells 571607ca46eSDavid Howells #define RTMGRP_IPV4_IFADDR 0x10 572607ca46eSDavid Howells #define RTMGRP_IPV4_MROUTE 0x20 573607ca46eSDavid Howells #define RTMGRP_IPV4_ROUTE 0x40 574607ca46eSDavid Howells #define RTMGRP_IPV4_RULE 0x80 575607ca46eSDavid Howells 576607ca46eSDavid Howells #define RTMGRP_IPV6_IFADDR 0x100 577607ca46eSDavid Howells #define RTMGRP_IPV6_MROUTE 0x200 578607ca46eSDavid Howells #define RTMGRP_IPV6_ROUTE 0x400 579607ca46eSDavid Howells #define RTMGRP_IPV6_IFINFO 0x800 580607ca46eSDavid Howells 581607ca46eSDavid Howells #define RTMGRP_DECnet_IFADDR 0x1000 582607ca46eSDavid Howells #define RTMGRP_DECnet_ROUTE 0x4000 583607ca46eSDavid Howells 584607ca46eSDavid Howells #define RTMGRP_IPV6_PREFIX 0x20000 585607ca46eSDavid Howells #endif 586607ca46eSDavid Howells 587607ca46eSDavid Howells /* RTnetlink multicast groups */ 588607ca46eSDavid Howells enum rtnetlink_groups { 589607ca46eSDavid Howells RTNLGRP_NONE, 590607ca46eSDavid Howells #define RTNLGRP_NONE RTNLGRP_NONE 591607ca46eSDavid Howells RTNLGRP_LINK, 592607ca46eSDavid Howells #define RTNLGRP_LINK RTNLGRP_LINK 593607ca46eSDavid Howells RTNLGRP_NOTIFY, 594607ca46eSDavid Howells #define RTNLGRP_NOTIFY RTNLGRP_NOTIFY 595607ca46eSDavid Howells RTNLGRP_NEIGH, 596607ca46eSDavid Howells #define RTNLGRP_NEIGH RTNLGRP_NEIGH 597607ca46eSDavid Howells RTNLGRP_TC, 598607ca46eSDavid Howells #define RTNLGRP_TC RTNLGRP_TC 599607ca46eSDavid Howells RTNLGRP_IPV4_IFADDR, 600607ca46eSDavid Howells #define RTNLGRP_IPV4_IFADDR RTNLGRP_IPV4_IFADDR 601607ca46eSDavid Howells RTNLGRP_IPV4_MROUTE, 602607ca46eSDavid Howells #define RTNLGRP_IPV4_MROUTE RTNLGRP_IPV4_MROUTE 603607ca46eSDavid Howells RTNLGRP_IPV4_ROUTE, 604607ca46eSDavid Howells #define RTNLGRP_IPV4_ROUTE RTNLGRP_IPV4_ROUTE 605607ca46eSDavid Howells RTNLGRP_IPV4_RULE, 606607ca46eSDavid Howells #define RTNLGRP_IPV4_RULE RTNLGRP_IPV4_RULE 607607ca46eSDavid Howells RTNLGRP_IPV6_IFADDR, 608607ca46eSDavid Howells #define RTNLGRP_IPV6_IFADDR RTNLGRP_IPV6_IFADDR 609607ca46eSDavid Howells RTNLGRP_IPV6_MROUTE, 610607ca46eSDavid Howells #define RTNLGRP_IPV6_MROUTE RTNLGRP_IPV6_MROUTE 611607ca46eSDavid Howells RTNLGRP_IPV6_ROUTE, 612607ca46eSDavid Howells #define RTNLGRP_IPV6_ROUTE RTNLGRP_IPV6_ROUTE 613607ca46eSDavid Howells RTNLGRP_IPV6_IFINFO, 614607ca46eSDavid Howells #define RTNLGRP_IPV6_IFINFO RTNLGRP_IPV6_IFINFO 615607ca46eSDavid Howells RTNLGRP_DECnet_IFADDR, 616607ca46eSDavid Howells #define RTNLGRP_DECnet_IFADDR RTNLGRP_DECnet_IFADDR 617607ca46eSDavid Howells RTNLGRP_NOP2, 618607ca46eSDavid Howells RTNLGRP_DECnet_ROUTE, 619607ca46eSDavid Howells #define RTNLGRP_DECnet_ROUTE RTNLGRP_DECnet_ROUTE 620607ca46eSDavid Howells RTNLGRP_DECnet_RULE, 621607ca46eSDavid Howells #define RTNLGRP_DECnet_RULE RTNLGRP_DECnet_RULE 622607ca46eSDavid Howells RTNLGRP_NOP4, 623607ca46eSDavid Howells RTNLGRP_IPV6_PREFIX, 624607ca46eSDavid Howells #define RTNLGRP_IPV6_PREFIX RTNLGRP_IPV6_PREFIX 625607ca46eSDavid Howells RTNLGRP_IPV6_RULE, 626607ca46eSDavid Howells #define RTNLGRP_IPV6_RULE RTNLGRP_IPV6_RULE 627607ca46eSDavid Howells RTNLGRP_ND_USEROPT, 628607ca46eSDavid Howells #define RTNLGRP_ND_USEROPT RTNLGRP_ND_USEROPT 629607ca46eSDavid Howells RTNLGRP_PHONET_IFADDR, 630607ca46eSDavid Howells #define RTNLGRP_PHONET_IFADDR RTNLGRP_PHONET_IFADDR 631607ca46eSDavid Howells RTNLGRP_PHONET_ROUTE, 632607ca46eSDavid Howells #define RTNLGRP_PHONET_ROUTE RTNLGRP_PHONET_ROUTE 633607ca46eSDavid Howells RTNLGRP_DCB, 634607ca46eSDavid Howells #define RTNLGRP_DCB RTNLGRP_DCB 635edc9e748SNicolas Dichtel RTNLGRP_IPV4_NETCONF, 636edc9e748SNicolas Dichtel #define RTNLGRP_IPV4_NETCONF RTNLGRP_IPV4_NETCONF 637f3a1bfb1SNicolas Dichtel RTNLGRP_IPV6_NETCONF, 638f3a1bfb1SNicolas Dichtel #define RTNLGRP_IPV6_NETCONF RTNLGRP_IPV6_NETCONF 63937a393bcSCong Wang RTNLGRP_MDB, 64037a393bcSCong Wang #define RTNLGRP_MDB RTNLGRP_MDB 6418de147dcSEric W. Biederman RTNLGRP_MPLS_ROUTE, 6428de147dcSEric W. Biederman #define RTNLGRP_MPLS_ROUTE RTNLGRP_MPLS_ROUTE 6439a963454SNicolas Dichtel RTNLGRP_NSID, 6449a963454SNicolas Dichtel #define RTNLGRP_NSID RTNLGRP_NSID 645607ca46eSDavid Howells __RTNLGRP_MAX 646607ca46eSDavid Howells }; 647607ca46eSDavid Howells #define RTNLGRP_MAX (__RTNLGRP_MAX - 1) 648607ca46eSDavid Howells 649607ca46eSDavid Howells /* TC action piece */ 650607ca46eSDavid Howells struct tcamsg { 651607ca46eSDavid Howells unsigned char tca_family; 652607ca46eSDavid Howells unsigned char tca__pad1; 653607ca46eSDavid Howells unsigned short tca__pad2; 654607ca46eSDavid Howells }; 655607ca46eSDavid Howells #define TA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcamsg)))) 656607ca46eSDavid Howells #define TA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcamsg)) 657607ca46eSDavid Howells #define TCA_ACT_TAB 1 /* attr type must be >=1 */ 658607ca46eSDavid Howells #define TCAA_MAX 1 659607ca46eSDavid Howells 660607ca46eSDavid Howells /* New extended info filters for IFLA_EXT_MASK */ 661607ca46eSDavid Howells #define RTEXT_FILTER_VF (1 << 0) 6626cbdceebSVlad Yasevich #define RTEXT_FILTER_BRVLAN (1 << 1) 66335a27ceeSRoopa Prabhu #define RTEXT_FILTER_BRVLAN_COMPRESSED (1 << 2) 664607ca46eSDavid Howells 665607ca46eSDavid Howells /* End of information exported to user level */ 666607ca46eSDavid Howells 667607ca46eSDavid Howells 668607ca46eSDavid Howells 669607ca46eSDavid Howells #endif /* _UAPI__LINUX_RTNETLINK_H */ 670