1#ifndef _UAPI__LINUX_RTNETLINK_H 2#define _UAPI__LINUX_RTNETLINK_H 3 4#include <linux/types.h> 5#include <linux/netlink.h> 6#include <linux/if_link.h> 7#include <linux/if_addr.h> 8#include <linux/neighbour.h> 9 10/* rtnetlink families. Values up to 127 are reserved for real address 11 * families, values above 128 may be used arbitrarily. 12 */ 13#define RTNL_FAMILY_IPMR 128 14#define RTNL_FAMILY_IP6MR 129 15#define RTNL_FAMILY_MAX 129 16 17/**** 18 * Routing/neighbour discovery messages. 19 ****/ 20 21/* Types of messages */ 22 23enum { 24 RTM_BASE = 16, 25#define RTM_BASE RTM_BASE 26 27 RTM_NEWLINK = 16, 28#define RTM_NEWLINK RTM_NEWLINK 29 RTM_DELLINK, 30#define RTM_DELLINK RTM_DELLINK 31 RTM_GETLINK, 32#define RTM_GETLINK RTM_GETLINK 33 RTM_SETLINK, 34#define RTM_SETLINK RTM_SETLINK 35 36 RTM_NEWADDR = 20, 37#define RTM_NEWADDR RTM_NEWADDR 38 RTM_DELADDR, 39#define RTM_DELADDR RTM_DELADDR 40 RTM_GETADDR, 41#define RTM_GETADDR RTM_GETADDR 42 43 RTM_NEWROUTE = 24, 44#define RTM_NEWROUTE RTM_NEWROUTE 45 RTM_DELROUTE, 46#define RTM_DELROUTE RTM_DELROUTE 47 RTM_GETROUTE, 48#define RTM_GETROUTE RTM_GETROUTE 49 50 RTM_NEWNEIGH = 28, 51#define RTM_NEWNEIGH RTM_NEWNEIGH 52 RTM_DELNEIGH, 53#define RTM_DELNEIGH RTM_DELNEIGH 54 RTM_GETNEIGH, 55#define RTM_GETNEIGH RTM_GETNEIGH 56 57 RTM_NEWRULE = 32, 58#define RTM_NEWRULE RTM_NEWRULE 59 RTM_DELRULE, 60#define RTM_DELRULE RTM_DELRULE 61 RTM_GETRULE, 62#define RTM_GETRULE RTM_GETRULE 63 64 RTM_NEWQDISC = 36, 65#define RTM_NEWQDISC RTM_NEWQDISC 66 RTM_DELQDISC, 67#define RTM_DELQDISC RTM_DELQDISC 68 RTM_GETQDISC, 69#define RTM_GETQDISC RTM_GETQDISC 70 71 RTM_NEWTCLASS = 40, 72#define RTM_NEWTCLASS RTM_NEWTCLASS 73 RTM_DELTCLASS, 74#define RTM_DELTCLASS RTM_DELTCLASS 75 RTM_GETTCLASS, 76#define RTM_GETTCLASS RTM_GETTCLASS 77 78 RTM_NEWTFILTER = 44, 79#define RTM_NEWTFILTER RTM_NEWTFILTER 80 RTM_DELTFILTER, 81#define RTM_DELTFILTER RTM_DELTFILTER 82 RTM_GETTFILTER, 83#define RTM_GETTFILTER RTM_GETTFILTER 84 85 RTM_NEWACTION = 48, 86#define RTM_NEWACTION RTM_NEWACTION 87 RTM_DELACTION, 88#define RTM_DELACTION RTM_DELACTION 89 RTM_GETACTION, 90#define RTM_GETACTION RTM_GETACTION 91 92 RTM_NEWPREFIX = 52, 93#define RTM_NEWPREFIX RTM_NEWPREFIX 94 95 RTM_GETMULTICAST = 58, 96#define RTM_GETMULTICAST RTM_GETMULTICAST 97 98 RTM_GETANYCAST = 62, 99#define RTM_GETANYCAST RTM_GETANYCAST 100 101 RTM_NEWNEIGHTBL = 64, 102#define RTM_NEWNEIGHTBL RTM_NEWNEIGHTBL 103 RTM_GETNEIGHTBL = 66, 104#define RTM_GETNEIGHTBL RTM_GETNEIGHTBL 105 RTM_SETNEIGHTBL, 106#define RTM_SETNEIGHTBL RTM_SETNEIGHTBL 107 108 RTM_NEWNDUSEROPT = 68, 109#define RTM_NEWNDUSEROPT RTM_NEWNDUSEROPT 110 111 RTM_NEWADDRLABEL = 72, 112#define RTM_NEWADDRLABEL RTM_NEWADDRLABEL 113 RTM_DELADDRLABEL, 114#define RTM_DELADDRLABEL RTM_DELADDRLABEL 115 RTM_GETADDRLABEL, 116#define RTM_GETADDRLABEL RTM_GETADDRLABEL 117 118 RTM_GETDCB = 78, 119#define RTM_GETDCB RTM_GETDCB 120 RTM_SETDCB, 121#define RTM_SETDCB RTM_SETDCB 122 123 RTM_NEWNETCONF = 80, 124#define RTM_NEWNETCONF RTM_NEWNETCONF 125 RTM_GETNETCONF = 82, 126#define RTM_GETNETCONF RTM_GETNETCONF 127 128 RTM_NEWMDB = 84, 129#define RTM_NEWMDB RTM_NEWMDB 130 RTM_DELMDB = 85, 131#define RTM_DELMDB RTM_DELMDB 132 RTM_GETMDB = 86, 133#define RTM_GETMDB RTM_GETMDB 134 135 __RTM_MAX, 136#define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1) 137}; 138 139#define RTM_NR_MSGTYPES (RTM_MAX + 1 - RTM_BASE) 140#define RTM_NR_FAMILIES (RTM_NR_MSGTYPES >> 2) 141#define RTM_FAM(cmd) (((cmd) - RTM_BASE) >> 2) 142 143/* 144 Generic structure for encapsulation of optional route information. 145 It is reminiscent of sockaddr, but with sa_family replaced 146 with attribute type. 147 */ 148 149struct rtattr { 150 unsigned short rta_len; 151 unsigned short rta_type; 152}; 153 154/* Macros to handle rtattributes */ 155 156#define RTA_ALIGNTO 4 157#define RTA_ALIGN(len) ( ((len)+RTA_ALIGNTO-1) & ~(RTA_ALIGNTO-1) ) 158#define RTA_OK(rta,len) ((len) >= (int)sizeof(struct rtattr) && \ 159 (rta)->rta_len >= sizeof(struct rtattr) && \ 160 (rta)->rta_len <= (len)) 161#define RTA_NEXT(rta,attrlen) ((attrlen) -= RTA_ALIGN((rta)->rta_len), \ 162 (struct rtattr*)(((char*)(rta)) + RTA_ALIGN((rta)->rta_len))) 163#define RTA_LENGTH(len) (RTA_ALIGN(sizeof(struct rtattr)) + (len)) 164#define RTA_SPACE(len) RTA_ALIGN(RTA_LENGTH(len)) 165#define RTA_DATA(rta) ((void*)(((char*)(rta)) + RTA_LENGTH(0))) 166#define RTA_PAYLOAD(rta) ((int)((rta)->rta_len) - RTA_LENGTH(0)) 167 168 169 170 171/****************************************************************************** 172 * Definitions used in routing table administration. 173 ****/ 174 175struct rtmsg { 176 unsigned char rtm_family; 177 unsigned char rtm_dst_len; 178 unsigned char rtm_src_len; 179 unsigned char rtm_tos; 180 181 unsigned char rtm_table; /* Routing table id */ 182 unsigned char rtm_protocol; /* Routing protocol; see below */ 183 unsigned char rtm_scope; /* See below */ 184 unsigned char rtm_type; /* See below */ 185 186 unsigned rtm_flags; 187}; 188 189/* rtm_type */ 190 191enum { 192 RTN_UNSPEC, 193 RTN_UNICAST, /* Gateway or direct route */ 194 RTN_LOCAL, /* Accept locally */ 195 RTN_BROADCAST, /* Accept locally as broadcast, 196 send as broadcast */ 197 RTN_ANYCAST, /* Accept locally as broadcast, 198 but send as unicast */ 199 RTN_MULTICAST, /* Multicast route */ 200 RTN_BLACKHOLE, /* Drop */ 201 RTN_UNREACHABLE, /* Destination is unreachable */ 202 RTN_PROHIBIT, /* Administratively prohibited */ 203 RTN_THROW, /* Not in this table */ 204 RTN_NAT, /* Translate this address */ 205 RTN_XRESOLVE, /* Use external resolver */ 206 __RTN_MAX 207}; 208 209#define RTN_MAX (__RTN_MAX - 1) 210 211 212/* rtm_protocol */ 213 214#define RTPROT_UNSPEC 0 215#define RTPROT_REDIRECT 1 /* Route installed by ICMP redirects; 216 not used by current IPv4 */ 217#define RTPROT_KERNEL 2 /* Route installed by kernel */ 218#define RTPROT_BOOT 3 /* Route installed during boot */ 219#define RTPROT_STATIC 4 /* Route installed by administrator */ 220 221/* Values of protocol >= RTPROT_STATIC are not interpreted by kernel; 222 they are just passed from user and back as is. 223 It will be used by hypothetical multiple routing daemons. 224 Note that protocol values should be standardized in order to 225 avoid conflicts. 226 */ 227 228#define RTPROT_GATED 8 /* Apparently, GateD */ 229#define RTPROT_RA 9 /* RDISC/ND router advertisements */ 230#define RTPROT_MRT 10 /* Merit MRT */ 231#define RTPROT_ZEBRA 11 /* Zebra */ 232#define RTPROT_BIRD 12 /* BIRD */ 233#define RTPROT_DNROUTED 13 /* DECnet routing daemon */ 234#define RTPROT_XORP 14 /* XORP */ 235#define RTPROT_NTK 15 /* Netsukuku */ 236#define RTPROT_DHCP 16 /* DHCP client */ 237#define RTPROT_MROUTED 17 /* Multicast daemon */ 238 239/* rtm_scope 240 241 Really it is not scope, but sort of distance to the destination. 242 NOWHERE are reserved for not existing destinations, HOST is our 243 local addresses, LINK are destinations, located on directly attached 244 link and UNIVERSE is everywhere in the Universe. 245 246 Intermediate values are also possible f.e. interior routes 247 could be assigned a value between UNIVERSE and LINK. 248*/ 249 250enum rt_scope_t { 251 RT_SCOPE_UNIVERSE=0, 252/* User defined values */ 253 RT_SCOPE_SITE=200, 254 RT_SCOPE_LINK=253, 255 RT_SCOPE_HOST=254, 256 RT_SCOPE_NOWHERE=255 257}; 258 259/* rtm_flags */ 260 261#define RTM_F_NOTIFY 0x100 /* Notify user of route change */ 262#define RTM_F_CLONED 0x200 /* This route is cloned */ 263#define RTM_F_EQUALIZE 0x400 /* Multipath equalizer: NI */ 264#define RTM_F_PREFIX 0x800 /* Prefix addresses */ 265 266/* Reserved table identifiers */ 267 268enum rt_class_t { 269 RT_TABLE_UNSPEC=0, 270/* User defined values */ 271 RT_TABLE_COMPAT=252, 272 RT_TABLE_DEFAULT=253, 273 RT_TABLE_MAIN=254, 274 RT_TABLE_LOCAL=255, 275 RT_TABLE_MAX=0xFFFFFFFF 276}; 277 278 279/* Routing message attributes */ 280 281enum rtattr_type_t { 282 RTA_UNSPEC, 283 RTA_DST, 284 RTA_SRC, 285 RTA_IIF, 286 RTA_OIF, 287 RTA_GATEWAY, 288 RTA_PRIORITY, 289 RTA_PREFSRC, 290 RTA_METRICS, 291 RTA_MULTIPATH, 292 RTA_PROTOINFO, /* no longer used */ 293 RTA_FLOW, 294 RTA_CACHEINFO, 295 RTA_SESSION, /* no longer used */ 296 RTA_MP_ALGO, /* no longer used */ 297 RTA_TABLE, 298 RTA_MARK, 299 RTA_MFC_STATS, 300 __RTA_MAX 301}; 302 303#define RTA_MAX (__RTA_MAX - 1) 304 305#define RTM_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct rtmsg)))) 306#define RTM_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct rtmsg)) 307 308/* RTM_MULTIPATH --- array of struct rtnexthop. 309 * 310 * "struct rtnexthop" describes all necessary nexthop information, 311 * i.e. parameters of path to a destination via this nexthop. 312 * 313 * At the moment it is impossible to set different prefsrc, mtu, window 314 * and rtt for different paths from multipath. 315 */ 316 317struct rtnexthop { 318 unsigned short rtnh_len; 319 unsigned char rtnh_flags; 320 unsigned char rtnh_hops; 321 int rtnh_ifindex; 322}; 323 324/* rtnh_flags */ 325 326#define RTNH_F_DEAD 1 /* Nexthop is dead (used by multipath) */ 327#define RTNH_F_PERVASIVE 2 /* Do recursive gateway lookup */ 328#define RTNH_F_ONLINK 4 /* Gateway is forced on link */ 329 330/* Macros to handle hexthops */ 331 332#define RTNH_ALIGNTO 4 333#define RTNH_ALIGN(len) ( ((len)+RTNH_ALIGNTO-1) & ~(RTNH_ALIGNTO-1) ) 334#define RTNH_OK(rtnh,len) ((rtnh)->rtnh_len >= sizeof(struct rtnexthop) && \ 335 ((int)(rtnh)->rtnh_len) <= (len)) 336#define RTNH_NEXT(rtnh) ((struct rtnexthop*)(((char*)(rtnh)) + RTNH_ALIGN((rtnh)->rtnh_len))) 337#define RTNH_LENGTH(len) (RTNH_ALIGN(sizeof(struct rtnexthop)) + (len)) 338#define RTNH_SPACE(len) RTNH_ALIGN(RTNH_LENGTH(len)) 339#define RTNH_DATA(rtnh) ((struct rtattr*)(((char*)(rtnh)) + RTNH_LENGTH(0))) 340 341/* RTM_CACHEINFO */ 342 343struct rta_cacheinfo { 344 __u32 rta_clntref; 345 __u32 rta_lastuse; 346 __s32 rta_expires; 347 __u32 rta_error; 348 __u32 rta_used; 349 350#define RTNETLINK_HAVE_PEERINFO 1 351 __u32 rta_id; 352 __u32 rta_ts; 353 __u32 rta_tsage; 354}; 355 356/* RTM_METRICS --- array of struct rtattr with types of RTAX_* */ 357 358enum { 359 RTAX_UNSPEC, 360#define RTAX_UNSPEC RTAX_UNSPEC 361 RTAX_LOCK, 362#define RTAX_LOCK RTAX_LOCK 363 RTAX_MTU, 364#define RTAX_MTU RTAX_MTU 365 RTAX_WINDOW, 366#define RTAX_WINDOW RTAX_WINDOW 367 RTAX_RTT, 368#define RTAX_RTT RTAX_RTT 369 RTAX_RTTVAR, 370#define RTAX_RTTVAR RTAX_RTTVAR 371 RTAX_SSTHRESH, 372#define RTAX_SSTHRESH RTAX_SSTHRESH 373 RTAX_CWND, 374#define RTAX_CWND RTAX_CWND 375 RTAX_ADVMSS, 376#define RTAX_ADVMSS RTAX_ADVMSS 377 RTAX_REORDERING, 378#define RTAX_REORDERING RTAX_REORDERING 379 RTAX_HOPLIMIT, 380#define RTAX_HOPLIMIT RTAX_HOPLIMIT 381 RTAX_INITCWND, 382#define RTAX_INITCWND RTAX_INITCWND 383 RTAX_FEATURES, 384#define RTAX_FEATURES RTAX_FEATURES 385 RTAX_RTO_MIN, 386#define RTAX_RTO_MIN RTAX_RTO_MIN 387 RTAX_INITRWND, 388#define RTAX_INITRWND RTAX_INITRWND 389 RTAX_QUICKACK, 390#define RTAX_QUICKACK RTAX_QUICKACK 391 __RTAX_MAX 392}; 393 394#define RTAX_MAX (__RTAX_MAX - 1) 395 396#define RTAX_FEATURE_ECN 0x00000001 397#define RTAX_FEATURE_SACK 0x00000002 398#define RTAX_FEATURE_TIMESTAMP 0x00000004 399#define RTAX_FEATURE_ALLFRAG 0x00000008 400 401struct rta_session { 402 __u8 proto; 403 __u8 pad1; 404 __u16 pad2; 405 406 union { 407 struct { 408 __u16 sport; 409 __u16 dport; 410 } ports; 411 412 struct { 413 __u8 type; 414 __u8 code; 415 __u16 ident; 416 } icmpt; 417 418 __u32 spi; 419 } u; 420}; 421 422struct rta_mfc_stats { 423 __u64 mfcs_packets; 424 __u64 mfcs_bytes; 425 __u64 mfcs_wrong_if; 426}; 427 428/**** 429 * General form of address family dependent message. 430 ****/ 431 432struct rtgenmsg { 433 unsigned char rtgen_family; 434}; 435 436/***************************************************************** 437 * Link layer specific messages. 438 ****/ 439 440/* struct ifinfomsg 441 * passes link level specific information, not dependent 442 * on network protocol. 443 */ 444 445struct ifinfomsg { 446 unsigned char ifi_family; 447 unsigned char __ifi_pad; 448 unsigned short ifi_type; /* ARPHRD_* */ 449 int ifi_index; /* Link index */ 450 unsigned ifi_flags; /* IFF_* flags */ 451 unsigned ifi_change; /* IFF_* change mask */ 452}; 453 454/******************************************************************** 455 * prefix information 456 ****/ 457 458struct prefixmsg { 459 unsigned char prefix_family; 460 unsigned char prefix_pad1; 461 unsigned short prefix_pad2; 462 int prefix_ifindex; 463 unsigned char prefix_type; 464 unsigned char prefix_len; 465 unsigned char prefix_flags; 466 unsigned char prefix_pad3; 467}; 468 469enum 470{ 471 PREFIX_UNSPEC, 472 PREFIX_ADDRESS, 473 PREFIX_CACHEINFO, 474 __PREFIX_MAX 475}; 476 477#define PREFIX_MAX (__PREFIX_MAX - 1) 478 479struct prefix_cacheinfo { 480 __u32 preferred_time; 481 __u32 valid_time; 482}; 483 484 485/***************************************************************** 486 * Traffic control messages. 487 ****/ 488 489struct tcmsg { 490 unsigned char tcm_family; 491 unsigned char tcm__pad1; 492 unsigned short tcm__pad2; 493 int tcm_ifindex; 494 __u32 tcm_handle; 495 __u32 tcm_parent; 496 __u32 tcm_info; 497}; 498 499enum { 500 TCA_UNSPEC, 501 TCA_KIND, 502 TCA_OPTIONS, 503 TCA_STATS, 504 TCA_XSTATS, 505 TCA_RATE, 506 TCA_FCNT, 507 TCA_STATS2, 508 TCA_STAB, 509 __TCA_MAX 510}; 511 512#define TCA_MAX (__TCA_MAX - 1) 513 514#define TCA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg)))) 515#define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg)) 516 517/******************************************************************** 518 * Neighbor Discovery userland options 519 ****/ 520 521struct nduseroptmsg { 522 unsigned char nduseropt_family; 523 unsigned char nduseropt_pad1; 524 unsigned short nduseropt_opts_len; /* Total length of options */ 525 int nduseropt_ifindex; 526 __u8 nduseropt_icmp_type; 527 __u8 nduseropt_icmp_code; 528 unsigned short nduseropt_pad2; 529 unsigned int nduseropt_pad3; 530 /* Followed by one or more ND options */ 531}; 532 533enum { 534 NDUSEROPT_UNSPEC, 535 NDUSEROPT_SRCADDR, 536 __NDUSEROPT_MAX 537}; 538 539#define NDUSEROPT_MAX (__NDUSEROPT_MAX - 1) 540 541#ifndef __KERNEL__ 542/* RTnetlink multicast groups - backwards compatibility for userspace */ 543#define RTMGRP_LINK 1 544#define RTMGRP_NOTIFY 2 545#define RTMGRP_NEIGH 4 546#define RTMGRP_TC 8 547 548#define RTMGRP_IPV4_IFADDR 0x10 549#define RTMGRP_IPV4_MROUTE 0x20 550#define RTMGRP_IPV4_ROUTE 0x40 551#define RTMGRP_IPV4_RULE 0x80 552 553#define RTMGRP_IPV6_IFADDR 0x100 554#define RTMGRP_IPV6_MROUTE 0x200 555#define RTMGRP_IPV6_ROUTE 0x400 556#define RTMGRP_IPV6_IFINFO 0x800 557 558#define RTMGRP_DECnet_IFADDR 0x1000 559#define RTMGRP_DECnet_ROUTE 0x4000 560 561#define RTMGRP_IPV6_PREFIX 0x20000 562#endif 563 564/* RTnetlink multicast groups */ 565enum rtnetlink_groups { 566 RTNLGRP_NONE, 567#define RTNLGRP_NONE RTNLGRP_NONE 568 RTNLGRP_LINK, 569#define RTNLGRP_LINK RTNLGRP_LINK 570 RTNLGRP_NOTIFY, 571#define RTNLGRP_NOTIFY RTNLGRP_NOTIFY 572 RTNLGRP_NEIGH, 573#define RTNLGRP_NEIGH RTNLGRP_NEIGH 574 RTNLGRP_TC, 575#define RTNLGRP_TC RTNLGRP_TC 576 RTNLGRP_IPV4_IFADDR, 577#define RTNLGRP_IPV4_IFADDR RTNLGRP_IPV4_IFADDR 578 RTNLGRP_IPV4_MROUTE, 579#define RTNLGRP_IPV4_MROUTE RTNLGRP_IPV4_MROUTE 580 RTNLGRP_IPV4_ROUTE, 581#define RTNLGRP_IPV4_ROUTE RTNLGRP_IPV4_ROUTE 582 RTNLGRP_IPV4_RULE, 583#define RTNLGRP_IPV4_RULE RTNLGRP_IPV4_RULE 584 RTNLGRP_IPV6_IFADDR, 585#define RTNLGRP_IPV6_IFADDR RTNLGRP_IPV6_IFADDR 586 RTNLGRP_IPV6_MROUTE, 587#define RTNLGRP_IPV6_MROUTE RTNLGRP_IPV6_MROUTE 588 RTNLGRP_IPV6_ROUTE, 589#define RTNLGRP_IPV6_ROUTE RTNLGRP_IPV6_ROUTE 590 RTNLGRP_IPV6_IFINFO, 591#define RTNLGRP_IPV6_IFINFO RTNLGRP_IPV6_IFINFO 592 RTNLGRP_DECnet_IFADDR, 593#define RTNLGRP_DECnet_IFADDR RTNLGRP_DECnet_IFADDR 594 RTNLGRP_NOP2, 595 RTNLGRP_DECnet_ROUTE, 596#define RTNLGRP_DECnet_ROUTE RTNLGRP_DECnet_ROUTE 597 RTNLGRP_DECnet_RULE, 598#define RTNLGRP_DECnet_RULE RTNLGRP_DECnet_RULE 599 RTNLGRP_NOP4, 600 RTNLGRP_IPV6_PREFIX, 601#define RTNLGRP_IPV6_PREFIX RTNLGRP_IPV6_PREFIX 602 RTNLGRP_IPV6_RULE, 603#define RTNLGRP_IPV6_RULE RTNLGRP_IPV6_RULE 604 RTNLGRP_ND_USEROPT, 605#define RTNLGRP_ND_USEROPT RTNLGRP_ND_USEROPT 606 RTNLGRP_PHONET_IFADDR, 607#define RTNLGRP_PHONET_IFADDR RTNLGRP_PHONET_IFADDR 608 RTNLGRP_PHONET_ROUTE, 609#define RTNLGRP_PHONET_ROUTE RTNLGRP_PHONET_ROUTE 610 RTNLGRP_DCB, 611#define RTNLGRP_DCB RTNLGRP_DCB 612 RTNLGRP_IPV4_NETCONF, 613#define RTNLGRP_IPV4_NETCONF RTNLGRP_IPV4_NETCONF 614 RTNLGRP_IPV6_NETCONF, 615#define RTNLGRP_IPV6_NETCONF RTNLGRP_IPV6_NETCONF 616 RTNLGRP_MDB, 617#define RTNLGRP_MDB RTNLGRP_MDB 618 __RTNLGRP_MAX 619}; 620#define RTNLGRP_MAX (__RTNLGRP_MAX - 1) 621 622/* TC action piece */ 623struct tcamsg { 624 unsigned char tca_family; 625 unsigned char tca__pad1; 626 unsigned short tca__pad2; 627}; 628#define TA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcamsg)))) 629#define TA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcamsg)) 630#define TCA_ACT_TAB 1 /* attr type must be >=1 */ 631#define TCAA_MAX 1 632 633/* New extended info filters for IFLA_EXT_MASK */ 634#define RTEXT_FILTER_VF (1 << 0) 635#define RTEXT_FILTER_BRVLAN (1 << 1) 636 637/* End of information exported to user level */ 638 639 640 641#endif /* _UAPI__LINUX_RTNETLINK_H */ 642