1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 #ifndef _UAPI__LINUX_RTNETLINK_H 3 #define _UAPI__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_NEWNEXTHOP = 104, 161 #define RTM_NEWNEXTHOP RTM_NEWNEXTHOP 162 RTM_DELNEXTHOP, 163 #define RTM_DELNEXTHOP RTM_DELNEXTHOP 164 RTM_GETNEXTHOP, 165 #define RTM_GETNEXTHOP RTM_GETNEXTHOP 166 167 RTM_NEWLINKPROP = 108, 168 #define RTM_NEWLINKPROP RTM_NEWLINKPROP 169 RTM_DELLINKPROP, 170 #define RTM_DELLINKPROP RTM_DELLINKPROP 171 RTM_GETLINKPROP, 172 #define RTM_GETLINKPROP RTM_GETLINKPROP 173 174 RTM_NEWVLAN = 112, 175 #define RTM_NEWNVLAN RTM_NEWVLAN 176 RTM_DELVLAN, 177 #define RTM_DELVLAN RTM_DELVLAN 178 RTM_GETVLAN, 179 #define RTM_GETVLAN RTM_GETVLAN 180 181 RTM_NEWNEXTHOPBUCKET = 116, 182 #define RTM_NEWNEXTHOPBUCKET RTM_NEWNEXTHOPBUCKET 183 RTM_DELNEXTHOPBUCKET, 184 #define RTM_DELNEXTHOPBUCKET RTM_DELNEXTHOPBUCKET 185 RTM_GETNEXTHOPBUCKET, 186 #define RTM_GETNEXTHOPBUCKET RTM_GETNEXTHOPBUCKET 187 188 __RTM_MAX, 189 #define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1) 190 }; 191 192 #define RTM_NR_MSGTYPES (RTM_MAX + 1 - RTM_BASE) 193 #define RTM_NR_FAMILIES (RTM_NR_MSGTYPES >> 2) 194 #define RTM_FAM(cmd) (((cmd) - RTM_BASE) >> 2) 195 196 /* 197 Generic structure for encapsulation of optional route information. 198 It is reminiscent of sockaddr, but with sa_family replaced 199 with attribute type. 200 */ 201 202 struct rtattr { 203 unsigned short rta_len; 204 unsigned short rta_type; 205 }; 206 207 /* Macros to handle rtattributes */ 208 209 #define RTA_ALIGNTO 4U 210 #define RTA_ALIGN(len) ( ((len)+RTA_ALIGNTO-1) & ~(RTA_ALIGNTO-1) ) 211 #define RTA_OK(rta,len) ((len) >= (int)sizeof(struct rtattr) && \ 212 (rta)->rta_len >= sizeof(struct rtattr) && \ 213 (rta)->rta_len <= (len)) 214 #define RTA_NEXT(rta,attrlen) ((attrlen) -= RTA_ALIGN((rta)->rta_len), \ 215 (struct rtattr*)(((char*)(rta)) + RTA_ALIGN((rta)->rta_len))) 216 #define RTA_LENGTH(len) (RTA_ALIGN(sizeof(struct rtattr)) + (len)) 217 #define RTA_SPACE(len) RTA_ALIGN(RTA_LENGTH(len)) 218 #define RTA_DATA(rta) ((void*)(((char*)(rta)) + RTA_LENGTH(0))) 219 #define RTA_PAYLOAD(rta) ((int)((rta)->rta_len) - RTA_LENGTH(0)) 220 221 222 223 224 /****************************************************************************** 225 * Definitions used in routing table administration. 226 ****/ 227 228 struct rtmsg { 229 unsigned char rtm_family; 230 unsigned char rtm_dst_len; 231 unsigned char rtm_src_len; 232 unsigned char rtm_tos; 233 234 unsigned char rtm_table; /* Routing table id */ 235 unsigned char rtm_protocol; /* Routing protocol; see below */ 236 unsigned char rtm_scope; /* See below */ 237 unsigned char rtm_type; /* See below */ 238 239 unsigned rtm_flags; 240 }; 241 242 /* rtm_type */ 243 244 enum { 245 RTN_UNSPEC, 246 RTN_UNICAST, /* Gateway or direct route */ 247 RTN_LOCAL, /* Accept locally */ 248 RTN_BROADCAST, /* Accept locally as broadcast, 249 send as broadcast */ 250 RTN_ANYCAST, /* Accept locally as broadcast, 251 but send as unicast */ 252 RTN_MULTICAST, /* Multicast route */ 253 RTN_BLACKHOLE, /* Drop */ 254 RTN_UNREACHABLE, /* Destination is unreachable */ 255 RTN_PROHIBIT, /* Administratively prohibited */ 256 RTN_THROW, /* Not in this table */ 257 RTN_NAT, /* Translate this address */ 258 RTN_XRESOLVE, /* Use external resolver */ 259 __RTN_MAX 260 }; 261 262 #define RTN_MAX (__RTN_MAX - 1) 263 264 265 /* rtm_protocol */ 266 267 #define RTPROT_UNSPEC 0 268 #define RTPROT_REDIRECT 1 /* Route installed by ICMP redirects; 269 not used by current IPv4 */ 270 #define RTPROT_KERNEL 2 /* Route installed by kernel */ 271 #define RTPROT_BOOT 3 /* Route installed during boot */ 272 #define RTPROT_STATIC 4 /* Route installed by administrator */ 273 274 /* Values of protocol >= RTPROT_STATIC are not interpreted by kernel; 275 they are just passed from user and back as is. 276 It will be used by hypothetical multiple routing daemons. 277 Note that protocol values should be standardized in order to 278 avoid conflicts. 279 */ 280 281 #define RTPROT_GATED 8 /* Apparently, GateD */ 282 #define RTPROT_RA 9 /* RDISC/ND router advertisements */ 283 #define RTPROT_MRT 10 /* Merit MRT */ 284 #define RTPROT_ZEBRA 11 /* Zebra */ 285 #define RTPROT_BIRD 12 /* BIRD */ 286 #define RTPROT_DNROUTED 13 /* DECnet routing daemon */ 287 #define RTPROT_XORP 14 /* XORP */ 288 #define RTPROT_NTK 15 /* Netsukuku */ 289 #define RTPROT_DHCP 16 /* DHCP client */ 290 #define RTPROT_MROUTED 17 /* Multicast daemon */ 291 #define RTPROT_KEEPALIVED 18 /* Keepalived daemon */ 292 #define RTPROT_BABEL 42 /* Babel daemon */ 293 #define RTPROT_BGP 186 /* BGP Routes */ 294 #define RTPROT_ISIS 187 /* ISIS Routes */ 295 #define RTPROT_OSPF 188 /* OSPF Routes */ 296 #define RTPROT_RIP 189 /* RIP Routes */ 297 #define RTPROT_EIGRP 192 /* EIGRP Routes */ 298 299 /* rtm_scope 300 301 Really it is not scope, but sort of distance to the destination. 302 NOWHERE are reserved for not existing destinations, HOST is our 303 local addresses, LINK are destinations, located on directly attached 304 link and UNIVERSE is everywhere in the Universe. 305 306 Intermediate values are also possible f.e. interior routes 307 could be assigned a value between UNIVERSE and LINK. 308 */ 309 310 enum rt_scope_t { 311 RT_SCOPE_UNIVERSE=0, 312 /* User defined values */ 313 RT_SCOPE_SITE=200, 314 RT_SCOPE_LINK=253, 315 RT_SCOPE_HOST=254, 316 RT_SCOPE_NOWHERE=255 317 }; 318 319 /* rtm_flags */ 320 321 #define RTM_F_NOTIFY 0x100 /* Notify user of route change */ 322 #define RTM_F_CLONED 0x200 /* This route is cloned */ 323 #define RTM_F_EQUALIZE 0x400 /* Multipath equalizer: NI */ 324 #define RTM_F_PREFIX 0x800 /* Prefix addresses */ 325 #define RTM_F_LOOKUP_TABLE 0x1000 /* set rtm_table to FIB lookup result */ 326 #define RTM_F_FIB_MATCH 0x2000 /* return full fib lookup match */ 327 #define RTM_F_OFFLOAD 0x4000 /* route is offloaded */ 328 #define RTM_F_TRAP 0x8000 /* route is trapping packets */ 329 #define RTM_F_OFFLOAD_FAILED 0x20000000 /* route offload failed, this value 330 * is chosen to avoid conflicts with 331 * other flags defined in 332 * include/uapi/linux/ipv6_route.h 333 */ 334 335 /* Reserved table identifiers */ 336 337 enum rt_class_t { 338 RT_TABLE_UNSPEC=0, 339 /* User defined values */ 340 RT_TABLE_COMPAT=252, 341 RT_TABLE_DEFAULT=253, 342 RT_TABLE_MAIN=254, 343 RT_TABLE_LOCAL=255, 344 RT_TABLE_MAX=0xFFFFFFFF 345 }; 346 347 348 /* Routing message attributes */ 349 350 enum rtattr_type_t { 351 RTA_UNSPEC, 352 RTA_DST, 353 RTA_SRC, 354 RTA_IIF, 355 RTA_OIF, 356 RTA_GATEWAY, 357 RTA_PRIORITY, 358 RTA_PREFSRC, 359 RTA_METRICS, 360 RTA_MULTIPATH, 361 RTA_PROTOINFO, /* no longer used */ 362 RTA_FLOW, 363 RTA_CACHEINFO, 364 RTA_SESSION, /* no longer used */ 365 RTA_MP_ALGO, /* no longer used */ 366 RTA_TABLE, 367 RTA_MARK, 368 RTA_MFC_STATS, 369 RTA_VIA, 370 RTA_NEWDST, 371 RTA_PREF, 372 RTA_ENCAP_TYPE, 373 RTA_ENCAP, 374 RTA_EXPIRES, 375 RTA_PAD, 376 RTA_UID, 377 RTA_TTL_PROPAGATE, 378 RTA_IP_PROTO, 379 RTA_SPORT, 380 RTA_DPORT, 381 RTA_NH_ID, 382 __RTA_MAX 383 }; 384 385 #define RTA_MAX (__RTA_MAX - 1) 386 387 #define RTM_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct rtmsg)))) 388 #define RTM_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct rtmsg)) 389 390 /* RTM_MULTIPATH --- array of struct rtnexthop. 391 * 392 * "struct rtnexthop" describes all necessary nexthop information, 393 * i.e. parameters of path to a destination via this nexthop. 394 * 395 * At the moment it is impossible to set different prefsrc, mtu, window 396 * and rtt for different paths from multipath. 397 */ 398 399 struct rtnexthop { 400 unsigned short rtnh_len; 401 unsigned char rtnh_flags; 402 unsigned char rtnh_hops; 403 int rtnh_ifindex; 404 }; 405 406 /* rtnh_flags */ 407 408 #define RTNH_F_DEAD 1 /* Nexthop is dead (used by multipath) */ 409 #define RTNH_F_PERVASIVE 2 /* Do recursive gateway lookup */ 410 #define RTNH_F_ONLINK 4 /* Gateway is forced on link */ 411 #define RTNH_F_OFFLOAD 8 /* Nexthop is offloaded */ 412 #define RTNH_F_LINKDOWN 16 /* carrier-down on nexthop */ 413 #define RTNH_F_UNRESOLVED 32 /* The entry is unresolved (ipmr) */ 414 #define RTNH_F_TRAP 64 /* Nexthop is trapping packets */ 415 416 #define RTNH_COMPARE_MASK (RTNH_F_DEAD | RTNH_F_LINKDOWN | \ 417 RTNH_F_OFFLOAD | RTNH_F_TRAP) 418 419 /* Macros to handle hexthops */ 420 421 #define RTNH_ALIGNTO 4 422 #define RTNH_ALIGN(len) ( ((len)+RTNH_ALIGNTO-1) & ~(RTNH_ALIGNTO-1) ) 423 #define RTNH_OK(rtnh,len) ((rtnh)->rtnh_len >= sizeof(struct rtnexthop) && \ 424 ((int)(rtnh)->rtnh_len) <= (len)) 425 #define RTNH_NEXT(rtnh) ((struct rtnexthop*)(((char*)(rtnh)) + RTNH_ALIGN((rtnh)->rtnh_len))) 426 #define RTNH_LENGTH(len) (RTNH_ALIGN(sizeof(struct rtnexthop)) + (len)) 427 #define RTNH_SPACE(len) RTNH_ALIGN(RTNH_LENGTH(len)) 428 #define RTNH_DATA(rtnh) ((struct rtattr*)(((char*)(rtnh)) + RTNH_LENGTH(0))) 429 430 /* RTA_VIA */ 431 struct rtvia { 432 __kernel_sa_family_t rtvia_family; 433 __u8 rtvia_addr[0]; 434 }; 435 436 /* RTM_CACHEINFO */ 437 438 struct rta_cacheinfo { 439 __u32 rta_clntref; 440 __u32 rta_lastuse; 441 __s32 rta_expires; 442 __u32 rta_error; 443 __u32 rta_used; 444 445 #define RTNETLINK_HAVE_PEERINFO 1 446 __u32 rta_id; 447 __u32 rta_ts; 448 __u32 rta_tsage; 449 }; 450 451 /* RTM_METRICS --- array of struct rtattr with types of RTAX_* */ 452 453 enum { 454 RTAX_UNSPEC, 455 #define RTAX_UNSPEC RTAX_UNSPEC 456 RTAX_LOCK, 457 #define RTAX_LOCK RTAX_LOCK 458 RTAX_MTU, 459 #define RTAX_MTU RTAX_MTU 460 RTAX_WINDOW, 461 #define RTAX_WINDOW RTAX_WINDOW 462 RTAX_RTT, 463 #define RTAX_RTT RTAX_RTT 464 RTAX_RTTVAR, 465 #define RTAX_RTTVAR RTAX_RTTVAR 466 RTAX_SSTHRESH, 467 #define RTAX_SSTHRESH RTAX_SSTHRESH 468 RTAX_CWND, 469 #define RTAX_CWND RTAX_CWND 470 RTAX_ADVMSS, 471 #define RTAX_ADVMSS RTAX_ADVMSS 472 RTAX_REORDERING, 473 #define RTAX_REORDERING RTAX_REORDERING 474 RTAX_HOPLIMIT, 475 #define RTAX_HOPLIMIT RTAX_HOPLIMIT 476 RTAX_INITCWND, 477 #define RTAX_INITCWND RTAX_INITCWND 478 RTAX_FEATURES, 479 #define RTAX_FEATURES RTAX_FEATURES 480 RTAX_RTO_MIN, 481 #define RTAX_RTO_MIN RTAX_RTO_MIN 482 RTAX_INITRWND, 483 #define RTAX_INITRWND RTAX_INITRWND 484 RTAX_QUICKACK, 485 #define RTAX_QUICKACK RTAX_QUICKACK 486 RTAX_CC_ALGO, 487 #define RTAX_CC_ALGO RTAX_CC_ALGO 488 RTAX_FASTOPEN_NO_COOKIE, 489 #define RTAX_FASTOPEN_NO_COOKIE RTAX_FASTOPEN_NO_COOKIE 490 __RTAX_MAX 491 }; 492 493 #define RTAX_MAX (__RTAX_MAX - 1) 494 495 #define RTAX_FEATURE_ECN (1 << 0) 496 #define RTAX_FEATURE_SACK (1 << 1) 497 #define RTAX_FEATURE_TIMESTAMP (1 << 2) 498 #define RTAX_FEATURE_ALLFRAG (1 << 3) 499 500 #define RTAX_FEATURE_MASK (RTAX_FEATURE_ECN | RTAX_FEATURE_SACK | \ 501 RTAX_FEATURE_TIMESTAMP | RTAX_FEATURE_ALLFRAG) 502 503 struct rta_session { 504 __u8 proto; 505 __u8 pad1; 506 __u16 pad2; 507 508 union { 509 struct { 510 __u16 sport; 511 __u16 dport; 512 } ports; 513 514 struct { 515 __u8 type; 516 __u8 code; 517 __u16 ident; 518 } icmpt; 519 520 __u32 spi; 521 } u; 522 }; 523 524 struct rta_mfc_stats { 525 __u64 mfcs_packets; 526 __u64 mfcs_bytes; 527 __u64 mfcs_wrong_if; 528 }; 529 530 /**** 531 * General form of address family dependent message. 532 ****/ 533 534 struct rtgenmsg { 535 unsigned char rtgen_family; 536 }; 537 538 /***************************************************************** 539 * Link layer specific messages. 540 ****/ 541 542 /* struct ifinfomsg 543 * passes link level specific information, not dependent 544 * on network protocol. 545 */ 546 547 struct ifinfomsg { 548 unsigned char ifi_family; 549 unsigned char __ifi_pad; 550 unsigned short ifi_type; /* ARPHRD_* */ 551 int ifi_index; /* Link index */ 552 unsigned ifi_flags; /* IFF_* flags */ 553 unsigned ifi_change; /* IFF_* change mask */ 554 }; 555 556 /******************************************************************** 557 * prefix information 558 ****/ 559 560 struct prefixmsg { 561 unsigned char prefix_family; 562 unsigned char prefix_pad1; 563 unsigned short prefix_pad2; 564 int prefix_ifindex; 565 unsigned char prefix_type; 566 unsigned char prefix_len; 567 unsigned char prefix_flags; 568 unsigned char prefix_pad3; 569 }; 570 571 enum 572 { 573 PREFIX_UNSPEC, 574 PREFIX_ADDRESS, 575 PREFIX_CACHEINFO, 576 __PREFIX_MAX 577 }; 578 579 #define PREFIX_MAX (__PREFIX_MAX - 1) 580 581 struct prefix_cacheinfo { 582 __u32 preferred_time; 583 __u32 valid_time; 584 }; 585 586 587 /***************************************************************** 588 * Traffic control messages. 589 ****/ 590 591 struct tcmsg { 592 unsigned char tcm_family; 593 unsigned char tcm__pad1; 594 unsigned short tcm__pad2; 595 int tcm_ifindex; 596 __u32 tcm_handle; 597 __u32 tcm_parent; 598 /* tcm_block_index is used instead of tcm_parent 599 * in case tcm_ifindex == TCM_IFINDEX_MAGIC_BLOCK 600 */ 601 #define tcm_block_index tcm_parent 602 __u32 tcm_info; 603 }; 604 605 /* For manipulation of filters in shared block, tcm_ifindex is set to 606 * TCM_IFINDEX_MAGIC_BLOCK, and tcm_parent is aliased to tcm_block_index 607 * which is the block index. 608 */ 609 #define TCM_IFINDEX_MAGIC_BLOCK (0xFFFFFFFFU) 610 611 enum { 612 TCA_UNSPEC, 613 TCA_KIND, 614 TCA_OPTIONS, 615 TCA_STATS, 616 TCA_XSTATS, 617 TCA_RATE, 618 TCA_FCNT, 619 TCA_STATS2, 620 TCA_STAB, 621 TCA_PAD, 622 TCA_DUMP_INVISIBLE, 623 TCA_CHAIN, 624 TCA_HW_OFFLOAD, 625 TCA_INGRESS_BLOCK, 626 TCA_EGRESS_BLOCK, 627 TCA_DUMP_FLAGS, 628 __TCA_MAX 629 }; 630 631 #define TCA_MAX (__TCA_MAX - 1) 632 633 #define TCA_DUMP_FLAGS_TERSE (1 << 0) /* Means that in dump user gets only basic 634 * data necessary to identify the objects 635 * (handle, cookie, etc.) and stats. 636 */ 637 638 #define TCA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg)))) 639 #define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg)) 640 641 /******************************************************************** 642 * Neighbor Discovery userland options 643 ****/ 644 645 struct nduseroptmsg { 646 unsigned char nduseropt_family; 647 unsigned char nduseropt_pad1; 648 unsigned short nduseropt_opts_len; /* Total length of options */ 649 int nduseropt_ifindex; 650 __u8 nduseropt_icmp_type; 651 __u8 nduseropt_icmp_code; 652 unsigned short nduseropt_pad2; 653 unsigned int nduseropt_pad3; 654 /* Followed by one or more ND options */ 655 }; 656 657 enum { 658 NDUSEROPT_UNSPEC, 659 NDUSEROPT_SRCADDR, 660 __NDUSEROPT_MAX 661 }; 662 663 #define NDUSEROPT_MAX (__NDUSEROPT_MAX - 1) 664 665 #ifndef __KERNEL__ 666 /* RTnetlink multicast groups - backwards compatibility for userspace */ 667 #define RTMGRP_LINK 1 668 #define RTMGRP_NOTIFY 2 669 #define RTMGRP_NEIGH 4 670 #define RTMGRP_TC 8 671 672 #define RTMGRP_IPV4_IFADDR 0x10 673 #define RTMGRP_IPV4_MROUTE 0x20 674 #define RTMGRP_IPV4_ROUTE 0x40 675 #define RTMGRP_IPV4_RULE 0x80 676 677 #define RTMGRP_IPV6_IFADDR 0x100 678 #define RTMGRP_IPV6_MROUTE 0x200 679 #define RTMGRP_IPV6_ROUTE 0x400 680 #define RTMGRP_IPV6_IFINFO 0x800 681 682 #define RTMGRP_DECnet_IFADDR 0x1000 683 #define RTMGRP_DECnet_ROUTE 0x4000 684 685 #define RTMGRP_IPV6_PREFIX 0x20000 686 #endif 687 688 /* RTnetlink multicast groups */ 689 enum rtnetlink_groups { 690 RTNLGRP_NONE, 691 #define RTNLGRP_NONE RTNLGRP_NONE 692 RTNLGRP_LINK, 693 #define RTNLGRP_LINK RTNLGRP_LINK 694 RTNLGRP_NOTIFY, 695 #define RTNLGRP_NOTIFY RTNLGRP_NOTIFY 696 RTNLGRP_NEIGH, 697 #define RTNLGRP_NEIGH RTNLGRP_NEIGH 698 RTNLGRP_TC, 699 #define RTNLGRP_TC RTNLGRP_TC 700 RTNLGRP_IPV4_IFADDR, 701 #define RTNLGRP_IPV4_IFADDR RTNLGRP_IPV4_IFADDR 702 RTNLGRP_IPV4_MROUTE, 703 #define RTNLGRP_IPV4_MROUTE RTNLGRP_IPV4_MROUTE 704 RTNLGRP_IPV4_ROUTE, 705 #define RTNLGRP_IPV4_ROUTE RTNLGRP_IPV4_ROUTE 706 RTNLGRP_IPV4_RULE, 707 #define RTNLGRP_IPV4_RULE RTNLGRP_IPV4_RULE 708 RTNLGRP_IPV6_IFADDR, 709 #define RTNLGRP_IPV6_IFADDR RTNLGRP_IPV6_IFADDR 710 RTNLGRP_IPV6_MROUTE, 711 #define RTNLGRP_IPV6_MROUTE RTNLGRP_IPV6_MROUTE 712 RTNLGRP_IPV6_ROUTE, 713 #define RTNLGRP_IPV6_ROUTE RTNLGRP_IPV6_ROUTE 714 RTNLGRP_IPV6_IFINFO, 715 #define RTNLGRP_IPV6_IFINFO RTNLGRP_IPV6_IFINFO 716 RTNLGRP_DECnet_IFADDR, 717 #define RTNLGRP_DECnet_IFADDR RTNLGRP_DECnet_IFADDR 718 RTNLGRP_NOP2, 719 RTNLGRP_DECnet_ROUTE, 720 #define RTNLGRP_DECnet_ROUTE RTNLGRP_DECnet_ROUTE 721 RTNLGRP_DECnet_RULE, 722 #define RTNLGRP_DECnet_RULE RTNLGRP_DECnet_RULE 723 RTNLGRP_NOP4, 724 RTNLGRP_IPV6_PREFIX, 725 #define RTNLGRP_IPV6_PREFIX RTNLGRP_IPV6_PREFIX 726 RTNLGRP_IPV6_RULE, 727 #define RTNLGRP_IPV6_RULE RTNLGRP_IPV6_RULE 728 RTNLGRP_ND_USEROPT, 729 #define RTNLGRP_ND_USEROPT RTNLGRP_ND_USEROPT 730 RTNLGRP_PHONET_IFADDR, 731 #define RTNLGRP_PHONET_IFADDR RTNLGRP_PHONET_IFADDR 732 RTNLGRP_PHONET_ROUTE, 733 #define RTNLGRP_PHONET_ROUTE RTNLGRP_PHONET_ROUTE 734 RTNLGRP_DCB, 735 #define RTNLGRP_DCB RTNLGRP_DCB 736 RTNLGRP_IPV4_NETCONF, 737 #define RTNLGRP_IPV4_NETCONF RTNLGRP_IPV4_NETCONF 738 RTNLGRP_IPV6_NETCONF, 739 #define RTNLGRP_IPV6_NETCONF RTNLGRP_IPV6_NETCONF 740 RTNLGRP_MDB, 741 #define RTNLGRP_MDB RTNLGRP_MDB 742 RTNLGRP_MPLS_ROUTE, 743 #define RTNLGRP_MPLS_ROUTE RTNLGRP_MPLS_ROUTE 744 RTNLGRP_NSID, 745 #define RTNLGRP_NSID RTNLGRP_NSID 746 RTNLGRP_MPLS_NETCONF, 747 #define RTNLGRP_MPLS_NETCONF RTNLGRP_MPLS_NETCONF 748 RTNLGRP_IPV4_MROUTE_R, 749 #define RTNLGRP_IPV4_MROUTE_R RTNLGRP_IPV4_MROUTE_R 750 RTNLGRP_IPV6_MROUTE_R, 751 #define RTNLGRP_IPV6_MROUTE_R RTNLGRP_IPV6_MROUTE_R 752 RTNLGRP_NEXTHOP, 753 #define RTNLGRP_NEXTHOP RTNLGRP_NEXTHOP 754 RTNLGRP_BRVLAN, 755 #define RTNLGRP_BRVLAN RTNLGRP_BRVLAN 756 __RTNLGRP_MAX 757 }; 758 #define RTNLGRP_MAX (__RTNLGRP_MAX - 1) 759 760 /* TC action piece */ 761 struct tcamsg { 762 unsigned char tca_family; 763 unsigned char tca__pad1; 764 unsigned short tca__pad2; 765 }; 766 767 enum { 768 TCA_ROOT_UNSPEC, 769 TCA_ROOT_TAB, 770 #define TCA_ACT_TAB TCA_ROOT_TAB 771 #define TCAA_MAX TCA_ROOT_TAB 772 TCA_ROOT_FLAGS, 773 TCA_ROOT_COUNT, 774 TCA_ROOT_TIME_DELTA, /* in msecs */ 775 __TCA_ROOT_MAX, 776 #define TCA_ROOT_MAX (__TCA_ROOT_MAX - 1) 777 }; 778 779 #define TA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcamsg)))) 780 #define TA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcamsg)) 781 /* tcamsg flags stored in attribute TCA_ROOT_FLAGS 782 * 783 * TCA_ACT_FLAG_LARGE_DUMP_ON user->kernel to request for larger than 784 * TCA_ACT_MAX_PRIO actions in a dump. All dump responses will contain the 785 * number of actions being dumped stored in for user app's consumption in 786 * TCA_ROOT_COUNT 787 * 788 * TCA_ACT_FLAG_TERSE_DUMP user->kernel to request terse (brief) dump that only 789 * includes essential action info (kind, index, etc.) 790 * 791 */ 792 #define TCA_FLAG_LARGE_DUMP_ON (1 << 0) 793 #define TCA_ACT_FLAG_LARGE_DUMP_ON TCA_FLAG_LARGE_DUMP_ON 794 #define TCA_ACT_FLAG_TERSE_DUMP (1 << 1) 795 796 /* New extended info filters for IFLA_EXT_MASK */ 797 #define RTEXT_FILTER_VF (1 << 0) 798 #define RTEXT_FILTER_BRVLAN (1 << 1) 799 #define RTEXT_FILTER_BRVLAN_COMPRESSED (1 << 2) 800 #define RTEXT_FILTER_SKIP_STATS (1 << 3) 801 #define RTEXT_FILTER_MRP (1 << 4) 802 #define RTEXT_FILTER_CFM_CONFIG (1 << 5) 803 #define RTEXT_FILTER_CFM_STATUS (1 << 6) 804 805 /* End of information exported to user level */ 806 807 808 809 #endif /* _UAPI__LINUX_RTNETLINK_H */ 810