include/linux/rtnetlink.h

   1 #ifndef __LINUX_RTNETLINK_H
   2 #define __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
  23 enum {
  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
 149 struct 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
 175 struct 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
 191 enum {
 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 #define RTPROT_BABEL    42      /* Babel daemon */
 239
 240 /* rtm_scope
 241
 242    Really it is not scope, but sort of distance to the destination.
 243    NOWHERE are reserved for not existing destinations, HOST is our
 244    local addresses, LINK are destinations, located on directly attached
 245    link and UNIVERSE is everywhere in the Universe.
 246
 247    Intermediate values are also possible f.e. interior routes
 248    could be assigned a value between UNIVERSE and LINK.
 249 */
 250
 251 enum rt_scope_t {
 252         RT_SCOPE_UNIVERSE=0,
 253 /* User defined values  */
 254         RT_SCOPE_SITE=200,
 255         RT_SCOPE_LINK=253,
 256         RT_SCOPE_HOST=254,
 257         RT_SCOPE_NOWHERE=255
 258 };
 259
 260 /* rtm_flags */
 261
 262 #define RTM_F_NOTIFY            0x100   /* Notify user of route change  */
 263 #define RTM_F_CLONED            0x200   /* This route is cloned         */
 264 #define RTM_F_EQUALIZE          0x400   /* Multipath equalizer: NI      */
 265 #define RTM_F_PREFIX            0x800   /* Prefix addresses             */
 266
 267 /* Reserved table identifiers */
 268
 269 enum rt_class_t {
 270         RT_TABLE_UNSPEC=0,
 271 /* User defined values */
 272         RT_TABLE_COMPAT=252,
 273         RT_TABLE_DEFAULT=253,
 274         RT_TABLE_MAIN=254,
 275         RT_TABLE_LOCAL=255,
 276         RT_TABLE_MAX=0xFFFFFFFF
 277 };
 278
 279
 280 /* Routing message attributes */
 281
 282 enum rtattr_type_t {
 283         RTA_UNSPEC,
 284         RTA_DST,
 285         RTA_SRC,
 286         RTA_IIF,
 287         RTA_OIF,
 288         RTA_GATEWAY,
 289         RTA_PRIORITY,
 290         RTA_PREFSRC,
 291         RTA_METRICS,
 292         RTA_MULTIPATH,
 293         RTA_PROTOINFO, /* no longer used */
 294         RTA_FLOW,
 295         RTA_CACHEINFO,
 296         RTA_SESSION, /* no longer used */
 297         RTA_MP_ALGO, /* no longer used */
 298         RTA_TABLE,
 299         RTA_MARK,
 300         RTA_MFC_STATS,
 301         __RTA_MAX
 302 };
 303
 304 #define RTA_MAX (__RTA_MAX - 1)
 305
 306 #define RTM_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct rtmsg))))
 307 #define RTM_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct rtmsg))
 308
 309 /* RTM_MULTIPATH --- array of struct rtnexthop.
 310  *
 311  * "struct rtnexthop" describes all necessary nexthop information,
 312  * i.e. parameters of path to a destination via this nexthop.
 313  *
 314  * At the moment it is impossible to set different prefsrc, mtu, window
 315  * and rtt for different paths from multipath.
 316  */
 317
 318 struct rtnexthop {
 319         unsigned short          rtnh_len;
 320         unsigned char           rtnh_flags;
 321         unsigned char           rtnh_hops;
 322         int                     rtnh_ifindex;
 323 };
 324
 325 /* rtnh_flags */
 326
 327 #define RTNH_F_DEAD             1       /* Nexthop is dead (used by multipath)  */
 328 #define RTNH_F_PERVASIVE        2       /* Do recursive gateway lookup  */
 329 #define RTNH_F_ONLINK           4       /* Gateway is forced on link    */
 330
 331 /* Macros to handle hexthops */
 332
 333 #define RTNH_ALIGNTO    4
 334 #define RTNH_ALIGN(len) ( ((len)+RTNH_ALIGNTO-1) & ~(RTNH_ALIGNTO-1) )
 335 #define RTNH_OK(rtnh,len) ((rtnh)->rtnh_len >= sizeof(struct rtnexthop) && \
 336                            ((int)(rtnh)->rtnh_len) <= (len))
 337 #define RTNH_NEXT(rtnh) ((struct rtnexthop*)(((char*)(rtnh)) + RTNH_ALIGN((rtnh)->rtnh_len)))
 338 #define RTNH_LENGTH(len) (RTNH_ALIGN(sizeof(struct rtnexthop)) + (len))
 339 #define RTNH_SPACE(len) RTNH_ALIGN(RTNH_LENGTH(len))
 340 #define RTNH_DATA(rtnh)   ((struct rtattr*)(((char*)(rtnh)) + RTNH_LENGTH(0)))
 341
 342 /* RTM_CACHEINFO */
 343
 344 struct rta_cacheinfo {
 345         __u32   rta_clntref;
 346         __u32   rta_lastuse;
 347         __s32   rta_expires;
 348         __u32   rta_error;
 349         __u32   rta_used;
 350
 351 #define RTNETLINK_HAVE_PEERINFO 1
 352         __u32   rta_id;
 353         __u32   rta_ts;
 354         __u32   rta_tsage;
 355 };
 356
 357 /* RTM_METRICS --- array of struct rtattr with types of RTAX_* */
 358
 359 enum {
 360         RTAX_UNSPEC,
 361 #define RTAX_UNSPEC RTAX_UNSPEC
 362         RTAX_LOCK,
 363 #define RTAX_LOCK RTAX_LOCK
 364         RTAX_MTU,
 365 #define RTAX_MTU RTAX_MTU
 366         RTAX_WINDOW,
 367 #define RTAX_WINDOW RTAX_WINDOW
 368         RTAX_RTT,
 369 #define RTAX_RTT RTAX_RTT
 370         RTAX_RTTVAR,
 371 #define RTAX_RTTVAR RTAX_RTTVAR
 372         RTAX_SSTHRESH,
 373 #define RTAX_SSTHRESH RTAX_SSTHRESH
 374         RTAX_CWND,
 375 #define RTAX_CWND RTAX_CWND
 376         RTAX_ADVMSS,
 377 #define RTAX_ADVMSS RTAX_ADVMSS
 378         RTAX_REORDERING,
 379 #define RTAX_REORDERING RTAX_REORDERING
 380         RTAX_HOPLIMIT,
 381 #define RTAX_HOPLIMIT RTAX_HOPLIMIT
 382         RTAX_INITCWND,
 383 #define RTAX_INITCWND RTAX_INITCWND
 384         RTAX_FEATURES,
 385 #define RTAX_FEATURES RTAX_FEATURES
 386         RTAX_RTO_MIN,
 387 #define RTAX_RTO_MIN RTAX_RTO_MIN
 388         RTAX_INITRWND,
 389 #define RTAX_INITRWND RTAX_INITRWND
 390         RTAX_QUICKACK,
 391 #define RTAX_QUICKACK RTAX_QUICKACK
 392         RTAX_CC_ALGO,
 393 #define RTAX_CC_ALGO RTAX_CC_ALGO
 394         __RTAX_MAX
 395 };
 396
 397 #define RTAX_MAX (__RTAX_MAX - 1)
 398
 399 #define RTAX_FEATURE_ECN        0x00000001
 400 #define RTAX_FEATURE_SACK       0x00000002
 401 #define RTAX_FEATURE_TIMESTAMP  0x00000004
 402 #define RTAX_FEATURE_ALLFRAG    0x00000008
 403
 404 struct rta_session {
 405         __u8    proto;
 406         __u8    pad1;
 407         __u16   pad2;
 408
 409         union {
 410                 struct {
 411                         __u16   sport;
 412                         __u16   dport;
 413                 } ports;
 414
 415                 struct {
 416                         __u8    type;
 417                         __u8    code;
 418                         __u16   ident;
 419                 } icmpt;
 420
 421                 __u32           spi;
 422         } u;
 423 };
 424
 425 struct rta_mfc_stats {
 426         __u64   mfcs_packets;
 427         __u64   mfcs_bytes;
 428         __u64   mfcs_wrong_if;
 429 };
 430
 431 /****
 432  *              General form of address family dependent message.
 433  ****/
 434
 435 struct rtgenmsg {
 436         unsigned char           rtgen_family;
 437 };
 438
 439 /*****************************************************************
 440  *              Link layer specific messages.
 441  ****/
 442
 443 /* struct ifinfomsg
 444  * passes link level specific information, not dependent
 445  * on network protocol.
 446  */
 447
 448 struct ifinfomsg {
 449         unsigned char   ifi_family;
 450         unsigned char   __ifi_pad;
 451         unsigned short  ifi_type;               /* ARPHRD_* */
 452         int             ifi_index;              /* Link index   */
 453         unsigned        ifi_flags;              /* IFF_* flags  */
 454         unsigned        ifi_change;             /* IFF_* change mask */
 455 };
 456
 457 /********************************************************************
 458  *              prefix information
 459  ****/
 460
 461 struct prefixmsg {
 462         unsigned char   prefix_family;
 463         unsigned char   prefix_pad1;
 464         unsigned short  prefix_pad2;
 465         int             prefix_ifindex;
 466         unsigned char   prefix_type;
 467         unsigned char   prefix_len;
 468         unsigned char   prefix_flags;
 469         unsigned char   prefix_pad3;
 470 };
 471
 472 enum
 473 {
 474         PREFIX_UNSPEC,
 475         PREFIX_ADDRESS,
 476         PREFIX_CACHEINFO,
 477         __PREFIX_MAX
 478 };
 479
 480 #define PREFIX_MAX      (__PREFIX_MAX - 1)
 481
 482 struct prefix_cacheinfo {
 483         __u32   preferred_time;
 484         __u32   valid_time;
 485 };
 486
 487
 488 /*****************************************************************
 489  *              Traffic control messages.
 490  ****/
 491
 492 struct tcmsg {
 493         unsigned char   tcm_family;
 494         unsigned char   tcm__pad1;
 495         unsigned short  tcm__pad2;
 496         int             tcm_ifindex;
 497         __u32           tcm_handle;
 498         __u32           tcm_parent;
 499         __u32           tcm_info;
 500 };
 501
 502 enum {
 503         TCA_UNSPEC,
 504         TCA_KIND,
 505         TCA_OPTIONS,
 506         TCA_STATS,
 507         TCA_XSTATS,
 508         TCA_RATE,
 509         TCA_FCNT,
 510         TCA_STATS2,
 511         TCA_STAB,
 512         __TCA_MAX
 513 };
 514
 515 #define TCA_MAX (__TCA_MAX - 1)
 516
 517 #define TCA_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg))))
 518 #define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg))
 519
 520 /********************************************************************
 521  *              Neighbor Discovery userland options
 522  ****/
 523
 524 struct nduseroptmsg {
 525         unsigned char   nduseropt_family;
 526         unsigned char   nduseropt_pad1;
 527         unsigned short  nduseropt_opts_len;     /* Total length of options */
 528         int             nduseropt_ifindex;
 529         __u8            nduseropt_icmp_type;
 530         __u8            nduseropt_icmp_code;
 531         unsigned short  nduseropt_pad2;
 532         unsigned int    nduseropt_pad3;
 533         /* Followed by one or more ND options */
 534 };
 535
 536 enum {
 537         NDUSEROPT_UNSPEC,
 538         NDUSEROPT_SRCADDR,
 539         __NDUSEROPT_MAX
 540 };
 541
 542 #define NDUSEROPT_MAX   (__NDUSEROPT_MAX - 1)
 543
 544 /* RTnetlink multicast groups - backwards compatibility for userspace */
 545 #define RTMGRP_LINK             1
 546 #define RTMGRP_NOTIFY           2
 547 #define RTMGRP_NEIGH            4
 548 #define RTMGRP_TC               8
 549
 550 #define RTMGRP_IPV4_IFADDR      0x10
 551 #define RTMGRP_IPV4_MROUTE      0x20
 552 #define RTMGRP_IPV4_ROUTE       0x40
 553 #define RTMGRP_IPV4_RULE        0x80
 554
 555 #define RTMGRP_IPV6_IFADDR      0x100
 556 #define RTMGRP_IPV6_MROUTE      0x200
 557 #define RTMGRP_IPV6_ROUTE       0x400
 558 #define RTMGRP_IPV6_IFINFO      0x800
 559
 560 #define RTMGRP_DECnet_IFADDR    0x1000
 561 #define RTMGRP_DECnet_ROUTE     0x4000
 562
 563 #define RTMGRP_IPV6_PREFIX      0x20000
 564
 565 /* RTnetlink multicast groups */
 566 enum rtnetlink_groups {
 567         RTNLGRP_NONE,
 568 #define RTNLGRP_NONE            RTNLGRP_NONE
 569         RTNLGRP_LINK,
 570 #define RTNLGRP_LINK            RTNLGRP_LINK
 571         RTNLGRP_NOTIFY,
 572 #define RTNLGRP_NOTIFY          RTNLGRP_NOTIFY
 573         RTNLGRP_NEIGH,
 574 #define RTNLGRP_NEIGH           RTNLGRP_NEIGH
 575         RTNLGRP_TC,
 576 #define RTNLGRP_TC              RTNLGRP_TC
 577         RTNLGRP_IPV4_IFADDR,
 578 #define RTNLGRP_IPV4_IFADDR     RTNLGRP_IPV4_IFADDR
 579         RTNLGRP_IPV4_MROUTE,
 580 #define RTNLGRP_IPV4_MROUTE     RTNLGRP_IPV4_MROUTE
 581         RTNLGRP_IPV4_ROUTE,
 582 #define RTNLGRP_IPV4_ROUTE      RTNLGRP_IPV4_ROUTE
 583         RTNLGRP_IPV4_RULE,
 584 #define RTNLGRP_IPV4_RULE       RTNLGRP_IPV4_RULE
 585         RTNLGRP_IPV6_IFADDR,
 586 #define RTNLGRP_IPV6_IFADDR     RTNLGRP_IPV6_IFADDR
 587         RTNLGRP_IPV6_MROUTE,
 588 #define RTNLGRP_IPV6_MROUTE     RTNLGRP_IPV6_MROUTE
 589         RTNLGRP_IPV6_ROUTE,
 590 #define RTNLGRP_IPV6_ROUTE      RTNLGRP_IPV6_ROUTE
 591         RTNLGRP_IPV6_IFINFO,
 592 #define RTNLGRP_IPV6_IFINFO     RTNLGRP_IPV6_IFINFO
 593         RTNLGRP_DECnet_IFADDR,
 594 #define RTNLGRP_DECnet_IFADDR   RTNLGRP_DECnet_IFADDR
 595         RTNLGRP_NOP2,
 596         RTNLGRP_DECnet_ROUTE,
 597 #define RTNLGRP_DECnet_ROUTE    RTNLGRP_DECnet_ROUTE
 598         RTNLGRP_DECnet_RULE,
 599 #define RTNLGRP_DECnet_RULE     RTNLGRP_DECnet_RULE
 600         RTNLGRP_NOP4,
 601         RTNLGRP_IPV6_PREFIX,
 602 #define RTNLGRP_IPV6_PREFIX     RTNLGRP_IPV6_PREFIX
 603         RTNLGRP_IPV6_RULE,
 604 #define RTNLGRP_IPV6_RULE       RTNLGRP_IPV6_RULE
 605         RTNLGRP_ND_USEROPT,
 606 #define RTNLGRP_ND_USEROPT      RTNLGRP_ND_USEROPT
 607         RTNLGRP_PHONET_IFADDR,
 608 #define RTNLGRP_PHONET_IFADDR   RTNLGRP_PHONET_IFADDR
 609         RTNLGRP_PHONET_ROUTE,
 610 #define RTNLGRP_PHONET_ROUTE    RTNLGRP_PHONET_ROUTE
 611         RTNLGRP_DCB,
 612 #define RTNLGRP_DCB             RTNLGRP_DCB
 613         RTNLGRP_IPV4_NETCONF,
 614 #define RTNLGRP_IPV4_NETCONF    RTNLGRP_IPV4_NETCONF
 615         RTNLGRP_IPV6_NETCONF,
 616 #define RTNLGRP_IPV6_NETCONF    RTNLGRP_IPV6_NETCONF
 617         RTNLGRP_MDB,
 618 #define RTNLGRP_MDB             RTNLGRP_MDB
 619         __RTNLGRP_MAX
 620 };
 621 #define RTNLGRP_MAX     (__RTNLGRP_MAX - 1)
 622
 623 /* TC action piece */
 624 struct tcamsg {
 625         unsigned char   tca_family;
 626         unsigned char   tca__pad1;
 627         unsigned short  tca__pad2;
 628 };
 629 #define TA_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcamsg))))
 630 #define TA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcamsg))
 631 #define TCA_ACT_TAB 1 /* attr type must be >=1 */
 632 #define TCAA_MAX 1
 633
 634 /* New extended info filters for IFLA_EXT_MASK */
 635 #define RTEXT_FILTER_VF         (1 << 0)
 636 #define RTEXT_FILTER_BRVLAN     (1 << 1)
 637 #define RTEXT_FILTER_BRVLAN_COMPRESSED  (1 << 2)
 638
 639 /* End of information exported to user level */
 640
 641
 642
 643 #endif /* __LINUX_RTNETLINK_H */