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