1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 #ifndef __LINUX_RTNETLINK_H 3 #define __LINUX_RTNETLINK_H 4 5 #include <linux/types.h> 6 #include <linux/netlink.h> 7 #include <linux/if_link.h> 8 #include <linux/if_addr.h> 9 #include <linux/neighbour.h> 10 11 /* rtnetlink families. Values up to 127 are reserved for real address 12 * families, values above 128 may be used arbitrarily. 13 */ 14 #define RTNL_FAMILY_IPMR 128 15 #define RTNL_FAMILY_IP6MR 129 16 #define RTNL_FAMILY_MAX 129 17 18 /**** 19 * Routing/neighbour discovery messages. 20 ****/ 21 22 /* Types of messages */ 23 24 enum { 25 RTM_BASE = 16, 26 #define RTM_BASE RTM_BASE 27 28 RTM_NEWLINK = 16, 29 #define RTM_NEWLINK RTM_NEWLINK 30 RTM_DELLINK, 31 #define RTM_DELLINK RTM_DELLINK 32 RTM_GETLINK, 33 #define RTM_GETLINK RTM_GETLINK 34 RTM_SETLINK, 35 #define RTM_SETLINK RTM_SETLINK 36 37 RTM_NEWADDR = 20, 38 #define RTM_NEWADDR RTM_NEWADDR 39 RTM_DELADDR, 40 #define RTM_DELADDR RTM_DELADDR 41 RTM_GETADDR, 42 #define RTM_GETADDR RTM_GETADDR 43 44 RTM_NEWROUTE = 24, 45 #define RTM_NEWROUTE RTM_NEWROUTE 46 RTM_DELROUTE, 47 #define RTM_DELROUTE RTM_DELROUTE 48 RTM_GETROUTE, 49 #define RTM_GETROUTE RTM_GETROUTE 50 51 RTM_NEWNEIGH = 28, 52 #define RTM_NEWNEIGH RTM_NEWNEIGH 53 RTM_DELNEIGH, 54 #define RTM_DELNEIGH RTM_DELNEIGH 55 RTM_GETNEIGH, 56 #define RTM_GETNEIGH RTM_GETNEIGH 57 58 RTM_NEWRULE = 32, 59 #define RTM_NEWRULE RTM_NEWRULE 60 RTM_DELRULE, 61 #define RTM_DELRULE RTM_DELRULE 62 RTM_GETRULE, 63 #define RTM_GETRULE RTM_GETRULE 64 65 RTM_NEWQDISC = 36, 66 #define RTM_NEWQDISC RTM_NEWQDISC 67 RTM_DELQDISC, 68 #define RTM_DELQDISC RTM_DELQDISC 69 RTM_GETQDISC, 70 #define RTM_GETQDISC RTM_GETQDISC 71 72 RTM_NEWTCLASS = 40, 73 #define RTM_NEWTCLASS RTM_NEWTCLASS 74 RTM_DELTCLASS, 75 #define RTM_DELTCLASS RTM_DELTCLASS 76 RTM_GETTCLASS, 77 #define RTM_GETTCLASS RTM_GETTCLASS 78 79 RTM_NEWTFILTER = 44, 80 #define RTM_NEWTFILTER RTM_NEWTFILTER 81 RTM_DELTFILTER, 82 #define RTM_DELTFILTER RTM_DELTFILTER 83 RTM_GETTFILTER, 84 #define RTM_GETTFILTER RTM_GETTFILTER 85 86 RTM_NEWACTION = 48, 87 #define RTM_NEWACTION RTM_NEWACTION 88 RTM_DELACTION, 89 #define RTM_DELACTION RTM_DELACTION 90 RTM_GETACTION, 91 #define RTM_GETACTION RTM_GETACTION 92 93 RTM_NEWPREFIX = 52, 94 #define RTM_NEWPREFIX RTM_NEWPREFIX 95 96 RTM_GETMULTICAST = 58, 97 #define RTM_GETMULTICAST RTM_GETMULTICAST 98 99 RTM_GETANYCAST = 62, 100 #define RTM_GETANYCAST RTM_GETANYCAST 101 102 RTM_NEWNEIGHTBL = 64, 103 #define RTM_NEWNEIGHTBL RTM_NEWNEIGHTBL 104 RTM_GETNEIGHTBL = 66, 105 #define RTM_GETNEIGHTBL RTM_GETNEIGHTBL 106 RTM_SETNEIGHTBL, 107 #define RTM_SETNEIGHTBL RTM_SETNEIGHTBL 108 109 RTM_NEWNDUSEROPT = 68, 110 #define RTM_NEWNDUSEROPT RTM_NEWNDUSEROPT 111 112 RTM_NEWADDRLABEL = 72, 113 #define RTM_NEWADDRLABEL RTM_NEWADDRLABEL 114 RTM_DELADDRLABEL, 115 #define RTM_DELADDRLABEL RTM_DELADDRLABEL 116 RTM_GETADDRLABEL, 117 #define RTM_GETADDRLABEL RTM_GETADDRLABEL 118 119 RTM_GETDCB = 78, 120 #define RTM_GETDCB RTM_GETDCB 121 RTM_SETDCB, 122 #define RTM_SETDCB RTM_SETDCB 123 124 RTM_NEWNETCONF = 80, 125 #define RTM_NEWNETCONF RTM_NEWNETCONF 126 RTM_DELNETCONF, 127 #define RTM_DELNETCONF RTM_DELNETCONF 128 RTM_GETNETCONF = 82, 129 #define RTM_GETNETCONF RTM_GETNETCONF 130 131 RTM_NEWMDB = 84, 132 #define RTM_NEWMDB RTM_NEWMDB 133 RTM_DELMDB = 85, 134 #define RTM_DELMDB RTM_DELMDB 135 RTM_GETMDB = 86, 136 #define RTM_GETMDB RTM_GETMDB 137 138 RTM_NEWNSID = 88, 139 #define RTM_NEWNSID RTM_NEWNSID 140 RTM_DELNSID = 89, 141 #define RTM_DELNSID RTM_DELNSID 142 RTM_GETNSID = 90, 143 #define RTM_GETNSID RTM_GETNSID 144 145 RTM_NEWSTATS = 92, 146 #define RTM_NEWSTATS RTM_NEWSTATS 147 RTM_GETSTATS = 94, 148 #define RTM_GETSTATS RTM_GETSTATS 149 150 RTM_NEWCACHEREPORT = 96, 151 #define RTM_NEWCACHEREPORT RTM_NEWCACHEREPORT 152 153 RTM_NEWCHAIN = 100, 154 #define RTM_NEWCHAIN RTM_NEWCHAIN 155 RTM_DELCHAIN, 156 #define RTM_DELCHAIN RTM_DELCHAIN 157 RTM_GETCHAIN, 158 #define RTM_GETCHAIN RTM_GETCHAIN 159 160 __RTM_MAX, 161 #define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1) 162 }; 163 164 #define RTM_NR_MSGTYPES (RTM_MAX + 1 - RTM_BASE) 165 #define RTM_NR_FAMILIES (RTM_NR_MSGTYPES >> 2) 166 #define RTM_FAM(cmd) (((cmd) - RTM_BASE) >> 2) 167 168 /* 169 Generic structure for encapsulation of optional route information. 170 It is reminiscent of sockaddr, but with sa_family replaced 171 with attribute type. 172 */ 173 174 struct rtattr { 175 unsigned short rta_len; 176 unsigned short rta_type; 177 }; 178 179 /* Macros to handle rtattributes */ 180 181 #define RTA_ALIGNTO 4U 182 #define RTA_ALIGN(len) ( ((len)+RTA_ALIGNTO-1) & ~(RTA_ALIGNTO-1) ) 183 #define RTA_OK(rta,len) ((len) >= (int)sizeof(struct rtattr) && \ 184 (rta)->rta_len >= sizeof(struct rtattr) && \ 185 (rta)->rta_len <= (len)) 186 #define RTA_NEXT(rta,attrlen) ((attrlen) -= RTA_ALIGN((rta)->rta_len), \ 187 (struct rtattr*)(((char*)(rta)) + RTA_ALIGN((rta)->rta_len))) 188 #define RTA_LENGTH(len) (RTA_ALIGN(sizeof(struct rtattr)) + (len)) 189 #define RTA_SPACE(len) RTA_ALIGN(RTA_LENGTH(len)) 190 #define RTA_DATA(rta) ((void*)(((char*)(rta)) + RTA_LENGTH(0))) 191 #define RTA_PAYLOAD(rta) ((int)((rta)->rta_len) - RTA_LENGTH(0)) 192 193 194 195 196 /****************************************************************************** 197 * Definitions used in routing table administration. 198 ****/ 199 200 struct rtmsg { 201 unsigned char rtm_family; 202 unsigned char rtm_dst_len; 203 unsigned char rtm_src_len; 204 unsigned char rtm_tos; 205 206 unsigned char rtm_table; /* Routing table id */ 207 unsigned char rtm_protocol; /* Routing protocol; see below */ 208 unsigned char rtm_scope; /* See below */ 209 unsigned char rtm_type; /* See below */ 210 211 unsigned rtm_flags; 212 }; 213 214 /* rtm_type */ 215 216 enum { 217 RTN_UNSPEC, 218 RTN_UNICAST, /* Gateway or direct route */ 219 RTN_LOCAL, /* Accept locally */ 220 RTN_BROADCAST, /* Accept locally as broadcast, 221 send as broadcast */ 222 RTN_ANYCAST, /* Accept locally as broadcast, 223 but send as unicast */ 224 RTN_MULTICAST, /* Multicast route */ 225 RTN_BLACKHOLE, /* Drop */ 226 RTN_UNREACHABLE, /* Destination is unreachable */ 227 RTN_PROHIBIT, /* Administratively prohibited */ 228 RTN_THROW, /* Not in this table */ 229 RTN_NAT, /* Translate this address */ 230 RTN_XRESOLVE, /* Use external resolver */ 231 __RTN_MAX 232 }; 233 234 #define RTN_MAX (__RTN_MAX - 1) 235 236 237 /* rtm_protocol */ 238 239 #define RTPROT_UNSPEC 0 240 #define RTPROT_REDIRECT 1 /* Route installed by ICMP redirects; 241 not used by current IPv4 */ 242 #define RTPROT_KERNEL 2 /* Route installed by kernel */ 243 #define RTPROT_BOOT 3 /* Route installed during boot */ 244 #define RTPROT_STATIC 4 /* Route installed by administrator */ 245 246 /* Values of protocol >= RTPROT_STATIC are not interpreted by kernel; 247 they are just passed from user and back as is. 248 It will be used by hypothetical multiple routing daemons. 249 Note that protocol values should be standardized in order to 250 avoid conflicts. 251 */ 252 253 #define RTPROT_GATED 8 /* Apparently, GateD */ 254 #define RTPROT_RA 9 /* RDISC/ND router advertisements */ 255 #define RTPROT_MRT 10 /* Merit MRT */ 256 #define RTPROT_ZEBRA 11 /* Zebra */ 257 #define RTPROT_BIRD 12 /* BIRD */ 258 #define RTPROT_DNROUTED 13 /* DECnet routing daemon */ 259 #define RTPROT_XORP 14 /* XORP */ 260 #define RTPROT_NTK 15 /* Netsukuku */ 261 #define RTPROT_DHCP 16 /* DHCP client */ 262 #define RTPROT_MROUTED 17 /* Multicast daemon */ 263 #define RTPROT_BABEL 42 /* Babel daemon */ 264 #define RTPROT_BGP 186 /* BGP Routes */ 265 #define RTPROT_ISIS 187 /* ISIS Routes */ 266 #define RTPROT_OSPF 188 /* OSPF Routes */ 267 #define RTPROT_RIP 189 /* RIP Routes */ 268 #define RTPROT_EIGRP 192 /* EIGRP Routes */ 269 270 /* rtm_scope 271 272 Really it is not scope, but sort of distance to the destination. 273 NOWHERE are reserved for not existing destinations, HOST is our 274 local addresses, LINK are destinations, located on directly attached 275 link and UNIVERSE is everywhere in the Universe. 276 277 Intermediate values are also possible f.e. interior routes 278 could be assigned a value between UNIVERSE and LINK. 279 */ 280 281 enum rt_scope_t { 282 RT_SCOPE_UNIVERSE=0, 283 /* User defined values */ 284 RT_SCOPE_SITE=200, 285 RT_SCOPE_LINK=253, 286 RT_SCOPE_HOST=254, 287 RT_SCOPE_NOWHERE=255 288 }; 289 290 /* rtm_flags */ 291 292 #define RTM_F_NOTIFY 0x100 /* Notify user of route change */ 293 #define RTM_F_CLONED 0x200 /* This route is cloned */ 294 #define RTM_F_EQUALIZE 0x400 /* Multipath equalizer: NI */ 295 #define RTM_F_PREFIX 0x800 /* Prefix addresses */ 296 #define RTM_F_LOOKUP_TABLE 0x1000 /* set rtm_table to FIB lookup result */ 297 #define RTM_F_FIB_MATCH 0x2000 /* return full fib lookup match */ 298 299 /* Reserved table identifiers */ 300 301 enum rt_class_t { 302 RT_TABLE_UNSPEC=0, 303 /* User defined values */ 304 RT_TABLE_COMPAT=252, 305 RT_TABLE_DEFAULT=253, 306 RT_TABLE_MAIN=254, 307 RT_TABLE_LOCAL=255, 308 RT_TABLE_MAX=0xFFFFFFFF 309 }; 310 311 312 /* Routing message attributes */ 313 314 enum rtattr_type_t { 315 RTA_UNSPEC, 316 RTA_DST, 317 RTA_SRC, 318 RTA_IIF, 319 RTA_OIF, 320 RTA_GATEWAY, 321 RTA_PRIORITY, 322 RTA_PREFSRC, 323 RTA_METRICS, 324 RTA_MULTIPATH, 325 RTA_PROTOINFO, /* no longer used */ 326 RTA_FLOW, 327 RTA_CACHEINFO, 328 RTA_SESSION, /* no longer used */ 329 RTA_MP_ALGO, /* no longer used */ 330 RTA_TABLE, 331 RTA_MARK, 332 RTA_MFC_STATS, 333 RTA_VIA, 334 RTA_NEWDST, 335 RTA_PREF, 336 RTA_ENCAP_TYPE, 337 RTA_ENCAP, 338 RTA_EXPIRES, 339 RTA_PAD, 340 RTA_UID, 341 RTA_TTL_PROPAGATE, 342 RTA_IP_PROTO, 343 RTA_SPORT, 344 RTA_DPORT, 345 __RTA_MAX 346 }; 347 348 #define RTA_MAX (__RTA_MAX - 1) 349 350 #define RTM_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct rtmsg)))) 351 #define RTM_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct rtmsg)) 352 353 /* RTM_MULTIPATH --- array of struct rtnexthop. 354 * 355 * "struct rtnexthop" describes all necessary nexthop information, 356 * i.e. parameters of path to a destination via this nexthop. 357 * 358 * At the moment it is impossible to set different prefsrc, mtu, window 359 * and rtt for different paths from multipath. 360 */ 361 362 struct rtnexthop { 363 unsigned short rtnh_len; 364 unsigned char rtnh_flags; 365 unsigned char rtnh_hops; 366 int rtnh_ifindex; 367 }; 368 369 /* rtnh_flags */ 370 371 #define RTNH_F_DEAD 1 /* Nexthop is dead (used by multipath) */ 372 #define RTNH_F_PERVASIVE 2 /* Do recursive gateway lookup */ 373 #define RTNH_F_ONLINK 4 /* Gateway is forced on link */ 374 #define RTNH_F_OFFLOAD 8 /* offloaded route */ 375 #define RTNH_F_LINKDOWN 16 /* carrier-down on nexthop */ 376 #define RTNH_F_UNRESOLVED 32 /* The entry is unresolved (ipmr) */ 377 378 #define RTNH_COMPARE_MASK (RTNH_F_DEAD | RTNH_F_LINKDOWN | RTNH_F_OFFLOAD) 379 380 /* Macros to handle hexthops */ 381 382 #define RTNH_ALIGNTO 4 383 #define RTNH_ALIGN(len) ( ((len)+RTNH_ALIGNTO-1) & ~(RTNH_ALIGNTO-1) ) 384 #define RTNH_OK(rtnh,len) ((rtnh)->rtnh_len >= sizeof(struct rtnexthop) && \ 385 ((int)(rtnh)->rtnh_len) <= (len)) 386 #define RTNH_NEXT(rtnh) ((struct rtnexthop*)(((char*)(rtnh)) + RTNH_ALIGN((rtnh)->rtnh_len))) 387 #define RTNH_LENGTH(len) (RTNH_ALIGN(sizeof(struct rtnexthop)) + (len)) 388 #define RTNH_SPACE(len) RTNH_ALIGN(RTNH_LENGTH(len)) 389 #define RTNH_DATA(rtnh) ((struct rtattr*)(((char*)(rtnh)) + RTNH_LENGTH(0))) 390 391 /* RTM_CACHEINFO */ 392 393 struct rta_cacheinfo { 394 __u32 rta_clntref; 395 __u32 rta_lastuse; 396 __s32 rta_expires; 397 __u32 rta_error; 398 __u32 rta_used; 399 400 #define RTNETLINK_HAVE_PEERINFO 1 401 __u32 rta_id; 402 __u32 rta_ts; 403 __u32 rta_tsage; 404 }; 405 406 /* RTM_METRICS --- array of struct rtattr with types of RTAX_* */ 407 408 enum { 409 RTAX_UNSPEC, 410 #define RTAX_UNSPEC RTAX_UNSPEC 411 RTAX_LOCK, 412 #define RTAX_LOCK RTAX_LOCK 413 RTAX_MTU, 414 #define RTAX_MTU RTAX_MTU 415 RTAX_WINDOW, 416 #define RTAX_WINDOW RTAX_WINDOW 417 RTAX_RTT, 418 #define RTAX_RTT RTAX_RTT 419 RTAX_RTTVAR, 420 #define RTAX_RTTVAR RTAX_RTTVAR 421 RTAX_SSTHRESH, 422 #define RTAX_SSTHRESH RTAX_SSTHRESH 423 RTAX_CWND, 424 #define RTAX_CWND RTAX_CWND 425 RTAX_ADVMSS, 426 #define RTAX_ADVMSS RTAX_ADVMSS 427 RTAX_REORDERING, 428 #define RTAX_REORDERING RTAX_REORDERING 429 RTAX_HOPLIMIT, 430 #define RTAX_HOPLIMIT RTAX_HOPLIMIT 431 RTAX_INITCWND, 432 #define RTAX_INITCWND RTAX_INITCWND 433 RTAX_FEATURES, 434 #define RTAX_FEATURES RTAX_FEATURES 435 RTAX_RTO_MIN, 436 #define RTAX_RTO_MIN RTAX_RTO_MIN 437 RTAX_INITRWND, 438 #define RTAX_INITRWND RTAX_INITRWND 439 RTAX_QUICKACK, 440 #define RTAX_QUICKACK RTAX_QUICKACK 441 RTAX_CC_ALGO, 442 #define RTAX_CC_ALGO RTAX_CC_ALGO 443 RTAX_FASTOPEN_NO_COOKIE, 444 #define RTAX_FASTOPEN_NO_COOKIE RTAX_FASTOPEN_NO_COOKIE 445 __RTAX_MAX 446 }; 447 448 #define RTAX_MAX (__RTAX_MAX - 1) 449 450 #define RTAX_FEATURE_ECN (1 << 0) 451 #define RTAX_FEATURE_SACK (1 << 1) 452 #define RTAX_FEATURE_TIMESTAMP (1 << 2) 453 #define RTAX_FEATURE_ALLFRAG (1 << 3) 454 455 #define RTAX_FEATURE_MASK (RTAX_FEATURE_ECN | RTAX_FEATURE_SACK | \ 456 RTAX_FEATURE_TIMESTAMP | RTAX_FEATURE_ALLFRAG) 457 458 struct rta_session { 459 __u8 proto; 460 __u8 pad1; 461 __u16 pad2; 462 463 union { 464 struct { 465 __u16 sport; 466 __u16 dport; 467 } ports; 468 469 struct { 470 __u8 type; 471 __u8 code; 472 __u16 ident; 473 } icmpt; 474 475 __u32 spi; 476 } u; 477 }; 478 479 struct rta_mfc_stats { 480 __u64 mfcs_packets; 481 __u64 mfcs_bytes; 482 __u64 mfcs_wrong_if; 483 }; 484 485 /**** 486 * General form of address family dependent message. 487 ****/ 488 489 struct rtgenmsg { 490 unsigned char rtgen_family; 491 }; 492 493 /***************************************************************** 494 * Link layer specific messages. 495 ****/ 496 497 /* struct ifinfomsg 498 * passes link level specific information, not dependent 499 * on network protocol. 500 */ 501 502 struct ifinfomsg { 503 unsigned char ifi_family; 504 unsigned char __ifi_pad; 505 unsigned short ifi_type; /* ARPHRD_* */ 506 int ifi_index; /* Link index */ 507 unsigned ifi_flags; /* IFF_* flags */ 508 unsigned ifi_change; /* IFF_* change mask */ 509 }; 510 511 /******************************************************************** 512 * prefix information 513 ****/ 514 515 struct prefixmsg { 516 unsigned char prefix_family; 517 unsigned char prefix_pad1; 518 unsigned short prefix_pad2; 519 int prefix_ifindex; 520 unsigned char prefix_type; 521 unsigned char prefix_len; 522 unsigned char prefix_flags; 523 unsigned char prefix_pad3; 524 }; 525 526 enum 527 { 528 PREFIX_UNSPEC, 529 PREFIX_ADDRESS, 530 PREFIX_CACHEINFO, 531 __PREFIX_MAX 532 }; 533 534 #define PREFIX_MAX (__PREFIX_MAX - 1) 535 536 struct prefix_cacheinfo { 537 __u32 preferred_time; 538 __u32 valid_time; 539 }; 540 541 542 /***************************************************************** 543 * Traffic control messages. 544 ****/ 545 546 struct tcmsg { 547 unsigned char tcm_family; 548 unsigned char tcm__pad1; 549 unsigned short tcm__pad2; 550 int tcm_ifindex; 551 __u32 tcm_handle; 552 __u32 tcm_parent; 553 /* tcm_block_index is used instead of tcm_parent 554 * in case tcm_ifindex == TCM_IFINDEX_MAGIC_BLOCK 555 */ 556 #define tcm_block_index tcm_parent 557 __u32 tcm_info; 558 }; 559 560 /* For manipulation of filters in shared block, tcm_ifindex is set to 561 * TCM_IFINDEX_MAGIC_BLOCK, and tcm_parent is aliased to tcm_block_index 562 * which is the block index. 563 */ 564 #define TCM_IFINDEX_MAGIC_BLOCK (0xFFFFFFFFU) 565 566 enum { 567 TCA_UNSPEC, 568 TCA_KIND, 569 TCA_OPTIONS, 570 TCA_STATS, 571 TCA_XSTATS, 572 TCA_RATE, 573 TCA_FCNT, 574 TCA_STATS2, 575 TCA_STAB, 576 TCA_PAD, 577 TCA_DUMP_INVISIBLE, 578 TCA_CHAIN, 579 TCA_HW_OFFLOAD, 580 TCA_INGRESS_BLOCK, 581 TCA_EGRESS_BLOCK, 582 __TCA_MAX 583 }; 584 585 #define TCA_MAX (__TCA_MAX - 1) 586 587 #define TCA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg)))) 588 #define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg)) 589 590 /******************************************************************** 591 * Neighbor Discovery userland options 592 ****/ 593 594 struct nduseroptmsg { 595 unsigned char nduseropt_family; 596 unsigned char nduseropt_pad1; 597 unsigned short nduseropt_opts_len; /* Total length of options */ 598 int nduseropt_ifindex; 599 __u8 nduseropt_icmp_type; 600 __u8 nduseropt_icmp_code; 601 unsigned short nduseropt_pad2; 602 unsigned int nduseropt_pad3; 603 /* Followed by one or more ND options */ 604 }; 605 606 enum { 607 NDUSEROPT_UNSPEC, 608 NDUSEROPT_SRCADDR, 609 __NDUSEROPT_MAX 610 }; 611 612 #define NDUSEROPT_MAX (__NDUSEROPT_MAX - 1) 613 614 /* RTnetlink multicast groups - backwards compatibility for userspace */ 615 #define RTMGRP_LINK 1 616 #define RTMGRP_NOTIFY 2 617 #define RTMGRP_NEIGH 4 618 #define RTMGRP_TC 8 619 620 #define RTMGRP_IPV4_IFADDR 0x10 621 #define RTMGRP_IPV4_MROUTE 0x20 622 #define RTMGRP_IPV4_ROUTE 0x40 623 #define RTMGRP_IPV4_RULE 0x80 624 625 #define RTMGRP_IPV6_IFADDR 0x100 626 #define RTMGRP_IPV6_MROUTE 0x200 627 #define RTMGRP_IPV6_ROUTE 0x400 628 #define RTMGRP_IPV6_IFINFO 0x800 629 630 #define RTMGRP_DECnet_IFADDR 0x1000 631 #define RTMGRP_DECnet_ROUTE 0x4000 632 633 #define RTMGRP_IPV6_PREFIX 0x20000 634 635 /* RTnetlink multicast groups */ 636 enum rtnetlink_groups { 637 RTNLGRP_NONE, 638 #define RTNLGRP_NONE RTNLGRP_NONE 639 RTNLGRP_LINK, 640 #define RTNLGRP_LINK RTNLGRP_LINK 641 RTNLGRP_NOTIFY, 642 #define RTNLGRP_NOTIFY RTNLGRP_NOTIFY 643 RTNLGRP_NEIGH, 644 #define RTNLGRP_NEIGH RTNLGRP_NEIGH 645 RTNLGRP_TC, 646 #define RTNLGRP_TC RTNLGRP_TC 647 RTNLGRP_IPV4_IFADDR, 648 #define RTNLGRP_IPV4_IFADDR RTNLGRP_IPV4_IFADDR 649 RTNLGRP_IPV4_MROUTE, 650 #define RTNLGRP_IPV4_MROUTE RTNLGRP_IPV4_MROUTE 651 RTNLGRP_IPV4_ROUTE, 652 #define RTNLGRP_IPV4_ROUTE RTNLGRP_IPV4_ROUTE 653 RTNLGRP_IPV4_RULE, 654 #define RTNLGRP_IPV4_RULE RTNLGRP_IPV4_RULE 655 RTNLGRP_IPV6_IFADDR, 656 #define RTNLGRP_IPV6_IFADDR RTNLGRP_IPV6_IFADDR 657 RTNLGRP_IPV6_MROUTE, 658 #define RTNLGRP_IPV6_MROUTE RTNLGRP_IPV6_MROUTE 659 RTNLGRP_IPV6_ROUTE, 660 #define RTNLGRP_IPV6_ROUTE RTNLGRP_IPV6_ROUTE 661 RTNLGRP_IPV6_IFINFO, 662 #define RTNLGRP_IPV6_IFINFO RTNLGRP_IPV6_IFINFO 663 RTNLGRP_DECnet_IFADDR, 664 #define RTNLGRP_DECnet_IFADDR RTNLGRP_DECnet_IFADDR 665 RTNLGRP_NOP2, 666 RTNLGRP_DECnet_ROUTE, 667 #define RTNLGRP_DECnet_ROUTE RTNLGRP_DECnet_ROUTE 668 RTNLGRP_DECnet_RULE, 669 #define RTNLGRP_DECnet_RULE RTNLGRP_DECnet_RULE 670 RTNLGRP_NOP4, 671 RTNLGRP_IPV6_PREFIX, 672 #define RTNLGRP_IPV6_PREFIX RTNLGRP_IPV6_PREFIX 673 RTNLGRP_IPV6_RULE, 674 #define RTNLGRP_IPV6_RULE RTNLGRP_IPV6_RULE 675 RTNLGRP_ND_USEROPT, 676 #define RTNLGRP_ND_USEROPT RTNLGRP_ND_USEROPT 677 RTNLGRP_PHONET_IFADDR, 678 #define RTNLGRP_PHONET_IFADDR RTNLGRP_PHONET_IFADDR 679 RTNLGRP_PHONET_ROUTE, 680 #define RTNLGRP_PHONET_ROUTE RTNLGRP_PHONET_ROUTE 681 RTNLGRP_DCB, 682 #define RTNLGRP_DCB RTNLGRP_DCB 683 RTNLGRP_IPV4_NETCONF, 684 #define RTNLGRP_IPV4_NETCONF RTNLGRP_IPV4_NETCONF 685 RTNLGRP_IPV6_NETCONF, 686 #define RTNLGRP_IPV6_NETCONF RTNLGRP_IPV6_NETCONF 687 RTNLGRP_MDB, 688 #define RTNLGRP_MDB RTNLGRP_MDB 689 RTNLGRP_MPLS_ROUTE, 690 #define RTNLGRP_MPLS_ROUTE RTNLGRP_MPLS_ROUTE 691 RTNLGRP_NSID, 692 #define RTNLGRP_NSID RTNLGRP_NSID 693 RTNLGRP_MPLS_NETCONF, 694 #define RTNLGRP_MPLS_NETCONF RTNLGRP_MPLS_NETCONF 695 RTNLGRP_IPV4_MROUTE_R, 696 #define RTNLGRP_IPV4_MROUTE_R RTNLGRP_IPV4_MROUTE_R 697 RTNLGRP_IPV6_MROUTE_R, 698 #define RTNLGRP_IPV6_MROUTE_R RTNLGRP_IPV6_MROUTE_R 699 __RTNLGRP_MAX 700 }; 701 #define RTNLGRP_MAX (__RTNLGRP_MAX - 1) 702 703 /* TC action piece */ 704 struct tcamsg { 705 unsigned char tca_family; 706 unsigned char tca__pad1; 707 unsigned short tca__pad2; 708 }; 709 710 enum { 711 TCA_ROOT_UNSPEC, 712 TCA_ROOT_TAB, 713 #define TCA_ACT_TAB TCA_ROOT_TAB 714 #define TCAA_MAX TCA_ROOT_TAB 715 TCA_ROOT_FLAGS, 716 TCA_ROOT_COUNT, 717 TCA_ROOT_TIME_DELTA, /* in msecs */ 718 __TCA_ROOT_MAX, 719 #define TCA_ROOT_MAX (__TCA_ROOT_MAX - 1) 720 }; 721 722 #define TA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcamsg)))) 723 #define TA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcamsg)) 724 /* tcamsg flags stored in attribute TCA_ROOT_FLAGS 725 * 726 * TCA_FLAG_LARGE_DUMP_ON user->kernel to request for larger than TCA_ACT_MAX_PRIO 727 * actions in a dump. All dump responses will contain the number of actions 728 * being dumped stored in for user app's consumption in TCA_ROOT_COUNT 729 * 730 */ 731 #define TCA_FLAG_LARGE_DUMP_ON (1 << 0) 732 733 /* New extended info filters for IFLA_EXT_MASK */ 734 #define RTEXT_FILTER_VF (1 << 0) 735 #define RTEXT_FILTER_BRVLAN (1 << 1) 736 #define RTEXT_FILTER_BRVLAN_COMPRESSED (1 << 2) 737 #define RTEXT_FILTER_SKIP_STATS (1 << 3) 738 739 /* End of information exported to user level */ 740 741 742 743 #endif /* __LINUX_RTNETLINK_H */ 744