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