Linux kernel mirror (for testing)
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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
24enum {
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_MAX,
175#define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1)
176};
177
178#define RTM_NR_MSGTYPES (RTM_MAX + 1 - RTM_BASE)
179#define RTM_NR_FAMILIES (RTM_NR_MSGTYPES >> 2)
180#define RTM_FAM(cmd) (((cmd) - RTM_BASE) >> 2)
181
182/*
183 Generic structure for encapsulation of optional route information.
184 It is reminiscent of sockaddr, but with sa_family replaced
185 with attribute type.
186 */
187
188struct rtattr {
189 unsigned short rta_len;
190 unsigned short rta_type;
191};
192
193/* Macros to handle rtattributes */
194
195#define RTA_ALIGNTO 4U
196#define RTA_ALIGN(len) ( ((len)+RTA_ALIGNTO-1) & ~(RTA_ALIGNTO-1) )
197#define RTA_OK(rta,len) ((len) >= (int)sizeof(struct rtattr) && \
198 (rta)->rta_len >= sizeof(struct rtattr) && \
199 (rta)->rta_len <= (len))
200#define RTA_NEXT(rta,attrlen) ((attrlen) -= RTA_ALIGN((rta)->rta_len), \
201 (struct rtattr*)(((char*)(rta)) + RTA_ALIGN((rta)->rta_len)))
202#define RTA_LENGTH(len) (RTA_ALIGN(sizeof(struct rtattr)) + (len))
203#define RTA_SPACE(len) RTA_ALIGN(RTA_LENGTH(len))
204#define RTA_DATA(rta) ((void*)(((char*)(rta)) + RTA_LENGTH(0)))
205#define RTA_PAYLOAD(rta) ((int)((rta)->rta_len) - RTA_LENGTH(0))
206
207
208
209
210/******************************************************************************
211 * Definitions used in routing table administration.
212 ****/
213
214struct rtmsg {
215 unsigned char rtm_family;
216 unsigned char rtm_dst_len;
217 unsigned char rtm_src_len;
218 unsigned char rtm_tos;
219
220 unsigned char rtm_table; /* Routing table id */
221 unsigned char rtm_protocol; /* Routing protocol; see below */
222 unsigned char rtm_scope; /* See below */
223 unsigned char rtm_type; /* See below */
224
225 unsigned rtm_flags;
226};
227
228/* rtm_type */
229
230enum {
231 RTN_UNSPEC,
232 RTN_UNICAST, /* Gateway or direct route */
233 RTN_LOCAL, /* Accept locally */
234 RTN_BROADCAST, /* Accept locally as broadcast,
235 send as broadcast */
236 RTN_ANYCAST, /* Accept locally as broadcast,
237 but send as unicast */
238 RTN_MULTICAST, /* Multicast route */
239 RTN_BLACKHOLE, /* Drop */
240 RTN_UNREACHABLE, /* Destination is unreachable */
241 RTN_PROHIBIT, /* Administratively prohibited */
242 RTN_THROW, /* Not in this table */
243 RTN_NAT, /* Translate this address */
244 RTN_XRESOLVE, /* Use external resolver */
245 __RTN_MAX
246};
247
248#define RTN_MAX (__RTN_MAX - 1)
249
250
251/* rtm_protocol */
252
253#define RTPROT_UNSPEC 0
254#define RTPROT_REDIRECT 1 /* Route installed by ICMP redirects;
255 not used by current IPv4 */
256#define RTPROT_KERNEL 2 /* Route installed by kernel */
257#define RTPROT_BOOT 3 /* Route installed during boot */
258#define RTPROT_STATIC 4 /* Route installed by administrator */
259
260/* Values of protocol >= RTPROT_STATIC are not interpreted by kernel;
261 they are just passed from user and back as is.
262 It will be used by hypothetical multiple routing daemons.
263 Note that protocol values should be standardized in order to
264 avoid conflicts.
265 */
266
267#define RTPROT_GATED 8 /* Apparently, GateD */
268#define RTPROT_RA 9 /* RDISC/ND router advertisements */
269#define RTPROT_MRT 10 /* Merit MRT */
270#define RTPROT_ZEBRA 11 /* Zebra */
271#define RTPROT_BIRD 12 /* BIRD */
272#define RTPROT_DNROUTED 13 /* DECnet routing daemon */
273#define RTPROT_XORP 14 /* XORP */
274#define RTPROT_NTK 15 /* Netsukuku */
275#define RTPROT_DHCP 16 /* DHCP client */
276#define RTPROT_MROUTED 17 /* Multicast daemon */
277#define RTPROT_BABEL 42 /* Babel daemon */
278#define RTPROT_BGP 186 /* BGP Routes */
279#define RTPROT_ISIS 187 /* ISIS Routes */
280#define RTPROT_OSPF 188 /* OSPF Routes */
281#define RTPROT_RIP 189 /* RIP Routes */
282#define RTPROT_EIGRP 192 /* EIGRP Routes */
283
284/* rtm_scope
285
286 Really it is not scope, but sort of distance to the destination.
287 NOWHERE are reserved for not existing destinations, HOST is our
288 local addresses, LINK are destinations, located on directly attached
289 link and UNIVERSE is everywhere in the Universe.
290
291 Intermediate values are also possible f.e. interior routes
292 could be assigned a value between UNIVERSE and LINK.
293*/
294
295enum rt_scope_t {
296 RT_SCOPE_UNIVERSE=0,
297/* User defined values */
298 RT_SCOPE_SITE=200,
299 RT_SCOPE_LINK=253,
300 RT_SCOPE_HOST=254,
301 RT_SCOPE_NOWHERE=255
302};
303
304/* rtm_flags */
305
306#define RTM_F_NOTIFY 0x100 /* Notify user of route change */
307#define RTM_F_CLONED 0x200 /* This route is cloned */
308#define RTM_F_EQUALIZE 0x400 /* Multipath equalizer: NI */
309#define RTM_F_PREFIX 0x800 /* Prefix addresses */
310#define RTM_F_LOOKUP_TABLE 0x1000 /* set rtm_table to FIB lookup result */
311#define RTM_F_FIB_MATCH 0x2000 /* return full fib lookup match */
312
313/* Reserved table identifiers */
314
315enum rt_class_t {
316 RT_TABLE_UNSPEC=0,
317/* User defined values */
318 RT_TABLE_COMPAT=252,
319 RT_TABLE_DEFAULT=253,
320 RT_TABLE_MAIN=254,
321 RT_TABLE_LOCAL=255,
322 RT_TABLE_MAX=0xFFFFFFFF
323};
324
325
326/* Routing message attributes */
327
328enum rtattr_type_t {
329 RTA_UNSPEC,
330 RTA_DST,
331 RTA_SRC,
332 RTA_IIF,
333 RTA_OIF,
334 RTA_GATEWAY,
335 RTA_PRIORITY,
336 RTA_PREFSRC,
337 RTA_METRICS,
338 RTA_MULTIPATH,
339 RTA_PROTOINFO, /* no longer used */
340 RTA_FLOW,
341 RTA_CACHEINFO,
342 RTA_SESSION, /* no longer used */
343 RTA_MP_ALGO, /* no longer used */
344 RTA_TABLE,
345 RTA_MARK,
346 RTA_MFC_STATS,
347 RTA_VIA,
348 RTA_NEWDST,
349 RTA_PREF,
350 RTA_ENCAP_TYPE,
351 RTA_ENCAP,
352 RTA_EXPIRES,
353 RTA_PAD,
354 RTA_UID,
355 RTA_TTL_PROPAGATE,
356 RTA_IP_PROTO,
357 RTA_SPORT,
358 RTA_DPORT,
359 RTA_NH_ID,
360 __RTA_MAX
361};
362
363#define RTA_MAX (__RTA_MAX - 1)
364
365#define RTM_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct rtmsg))))
366#define RTM_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct rtmsg))
367
368/* RTM_MULTIPATH --- array of struct rtnexthop.
369 *
370 * "struct rtnexthop" describes all necessary nexthop information,
371 * i.e. parameters of path to a destination via this nexthop.
372 *
373 * At the moment it is impossible to set different prefsrc, mtu, window
374 * and rtt for different paths from multipath.
375 */
376
377struct rtnexthop {
378 unsigned short rtnh_len;
379 unsigned char rtnh_flags;
380 unsigned char rtnh_hops;
381 int rtnh_ifindex;
382};
383
384/* rtnh_flags */
385
386#define RTNH_F_DEAD 1 /* Nexthop is dead (used by multipath) */
387#define RTNH_F_PERVASIVE 2 /* Do recursive gateway lookup */
388#define RTNH_F_ONLINK 4 /* Gateway is forced on link */
389#define RTNH_F_OFFLOAD 8 /* offloaded route */
390#define RTNH_F_LINKDOWN 16 /* carrier-down on nexthop */
391#define RTNH_F_UNRESOLVED 32 /* The entry is unresolved (ipmr) */
392
393#define RTNH_COMPARE_MASK (RTNH_F_DEAD | RTNH_F_LINKDOWN | RTNH_F_OFFLOAD)
394
395/* Macros to handle hexthops */
396
397#define RTNH_ALIGNTO 4
398#define RTNH_ALIGN(len) ( ((len)+RTNH_ALIGNTO-1) & ~(RTNH_ALIGNTO-1) )
399#define RTNH_OK(rtnh,len) ((rtnh)->rtnh_len >= sizeof(struct rtnexthop) && \
400 ((int)(rtnh)->rtnh_len) <= (len))
401#define RTNH_NEXT(rtnh) ((struct rtnexthop*)(((char*)(rtnh)) + RTNH_ALIGN((rtnh)->rtnh_len)))
402#define RTNH_LENGTH(len) (RTNH_ALIGN(sizeof(struct rtnexthop)) + (len))
403#define RTNH_SPACE(len) RTNH_ALIGN(RTNH_LENGTH(len))
404#define RTNH_DATA(rtnh) ((struct rtattr*)(((char*)(rtnh)) + RTNH_LENGTH(0)))
405
406/* RTA_VIA */
407struct rtvia {
408 __kernel_sa_family_t rtvia_family;
409 __u8 rtvia_addr[0];
410};
411
412/* RTM_CACHEINFO */
413
414struct rta_cacheinfo {
415 __u32 rta_clntref;
416 __u32 rta_lastuse;
417 __s32 rta_expires;
418 __u32 rta_error;
419 __u32 rta_used;
420
421#define RTNETLINK_HAVE_PEERINFO 1
422 __u32 rta_id;
423 __u32 rta_ts;
424 __u32 rta_tsage;
425};
426
427/* RTM_METRICS --- array of struct rtattr with types of RTAX_* */
428
429enum {
430 RTAX_UNSPEC,
431#define RTAX_UNSPEC RTAX_UNSPEC
432 RTAX_LOCK,
433#define RTAX_LOCK RTAX_LOCK
434 RTAX_MTU,
435#define RTAX_MTU RTAX_MTU
436 RTAX_WINDOW,
437#define RTAX_WINDOW RTAX_WINDOW
438 RTAX_RTT,
439#define RTAX_RTT RTAX_RTT
440 RTAX_RTTVAR,
441#define RTAX_RTTVAR RTAX_RTTVAR
442 RTAX_SSTHRESH,
443#define RTAX_SSTHRESH RTAX_SSTHRESH
444 RTAX_CWND,
445#define RTAX_CWND RTAX_CWND
446 RTAX_ADVMSS,
447#define RTAX_ADVMSS RTAX_ADVMSS
448 RTAX_REORDERING,
449#define RTAX_REORDERING RTAX_REORDERING
450 RTAX_HOPLIMIT,
451#define RTAX_HOPLIMIT RTAX_HOPLIMIT
452 RTAX_INITCWND,
453#define RTAX_INITCWND RTAX_INITCWND
454 RTAX_FEATURES,
455#define RTAX_FEATURES RTAX_FEATURES
456 RTAX_RTO_MIN,
457#define RTAX_RTO_MIN RTAX_RTO_MIN
458 RTAX_INITRWND,
459#define RTAX_INITRWND RTAX_INITRWND
460 RTAX_QUICKACK,
461#define RTAX_QUICKACK RTAX_QUICKACK
462 RTAX_CC_ALGO,
463#define RTAX_CC_ALGO RTAX_CC_ALGO
464 RTAX_FASTOPEN_NO_COOKIE,
465#define RTAX_FASTOPEN_NO_COOKIE RTAX_FASTOPEN_NO_COOKIE
466 __RTAX_MAX
467};
468
469#define RTAX_MAX (__RTAX_MAX - 1)
470
471#define RTAX_FEATURE_ECN (1 << 0)
472#define RTAX_FEATURE_SACK (1 << 1)
473#define RTAX_FEATURE_TIMESTAMP (1 << 2)
474#define RTAX_FEATURE_ALLFRAG (1 << 3)
475
476#define RTAX_FEATURE_MASK (RTAX_FEATURE_ECN | RTAX_FEATURE_SACK | \
477 RTAX_FEATURE_TIMESTAMP | RTAX_FEATURE_ALLFRAG)
478
479struct rta_session {
480 __u8 proto;
481 __u8 pad1;
482 __u16 pad2;
483
484 union {
485 struct {
486 __u16 sport;
487 __u16 dport;
488 } ports;
489
490 struct {
491 __u8 type;
492 __u8 code;
493 __u16 ident;
494 } icmpt;
495
496 __u32 spi;
497 } u;
498};
499
500struct rta_mfc_stats {
501 __u64 mfcs_packets;
502 __u64 mfcs_bytes;
503 __u64 mfcs_wrong_if;
504};
505
506/****
507 * General form of address family dependent message.
508 ****/
509
510struct rtgenmsg {
511 unsigned char rtgen_family;
512};
513
514/*****************************************************************
515 * Link layer specific messages.
516 ****/
517
518/* struct ifinfomsg
519 * passes link level specific information, not dependent
520 * on network protocol.
521 */
522
523struct ifinfomsg {
524 unsigned char ifi_family;
525 unsigned char __ifi_pad;
526 unsigned short ifi_type; /* ARPHRD_* */
527 int ifi_index; /* Link index */
528 unsigned ifi_flags; /* IFF_* flags */
529 unsigned ifi_change; /* IFF_* change mask */
530};
531
532/********************************************************************
533 * prefix information
534 ****/
535
536struct prefixmsg {
537 unsigned char prefix_family;
538 unsigned char prefix_pad1;
539 unsigned short prefix_pad2;
540 int prefix_ifindex;
541 unsigned char prefix_type;
542 unsigned char prefix_len;
543 unsigned char prefix_flags;
544 unsigned char prefix_pad3;
545};
546
547enum
548{
549 PREFIX_UNSPEC,
550 PREFIX_ADDRESS,
551 PREFIX_CACHEINFO,
552 __PREFIX_MAX
553};
554
555#define PREFIX_MAX (__PREFIX_MAX - 1)
556
557struct prefix_cacheinfo {
558 __u32 preferred_time;
559 __u32 valid_time;
560};
561
562
563/*****************************************************************
564 * Traffic control messages.
565 ****/
566
567struct tcmsg {
568 unsigned char tcm_family;
569 unsigned char tcm__pad1;
570 unsigned short tcm__pad2;
571 int tcm_ifindex;
572 __u32 tcm_handle;
573 __u32 tcm_parent;
574/* tcm_block_index is used instead of tcm_parent
575 * in case tcm_ifindex == TCM_IFINDEX_MAGIC_BLOCK
576 */
577#define tcm_block_index tcm_parent
578 __u32 tcm_info;
579};
580
581/* For manipulation of filters in shared block, tcm_ifindex is set to
582 * TCM_IFINDEX_MAGIC_BLOCK, and tcm_parent is aliased to tcm_block_index
583 * which is the block index.
584 */
585#define TCM_IFINDEX_MAGIC_BLOCK (0xFFFFFFFFU)
586
587enum {
588 TCA_UNSPEC,
589 TCA_KIND,
590 TCA_OPTIONS,
591 TCA_STATS,
592 TCA_XSTATS,
593 TCA_RATE,
594 TCA_FCNT,
595 TCA_STATS2,
596 TCA_STAB,
597 TCA_PAD,
598 TCA_DUMP_INVISIBLE,
599 TCA_CHAIN,
600 TCA_HW_OFFLOAD,
601 TCA_INGRESS_BLOCK,
602 TCA_EGRESS_BLOCK,
603 __TCA_MAX
604};
605
606#define TCA_MAX (__TCA_MAX - 1)
607
608#define TCA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg))))
609#define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg))
610
611/********************************************************************
612 * Neighbor Discovery userland options
613 ****/
614
615struct nduseroptmsg {
616 unsigned char nduseropt_family;
617 unsigned char nduseropt_pad1;
618 unsigned short nduseropt_opts_len; /* Total length of options */
619 int nduseropt_ifindex;
620 __u8 nduseropt_icmp_type;
621 __u8 nduseropt_icmp_code;
622 unsigned short nduseropt_pad2;
623 unsigned int nduseropt_pad3;
624 /* Followed by one or more ND options */
625};
626
627enum {
628 NDUSEROPT_UNSPEC,
629 NDUSEROPT_SRCADDR,
630 __NDUSEROPT_MAX
631};
632
633#define NDUSEROPT_MAX (__NDUSEROPT_MAX - 1)
634
635#ifndef __KERNEL__
636/* RTnetlink multicast groups - backwards compatibility for userspace */
637#define RTMGRP_LINK 1
638#define RTMGRP_NOTIFY 2
639#define RTMGRP_NEIGH 4
640#define RTMGRP_TC 8
641
642#define RTMGRP_IPV4_IFADDR 0x10
643#define RTMGRP_IPV4_MROUTE 0x20
644#define RTMGRP_IPV4_ROUTE 0x40
645#define RTMGRP_IPV4_RULE 0x80
646
647#define RTMGRP_IPV6_IFADDR 0x100
648#define RTMGRP_IPV6_MROUTE 0x200
649#define RTMGRP_IPV6_ROUTE 0x400
650#define RTMGRP_IPV6_IFINFO 0x800
651
652#define RTMGRP_DECnet_IFADDR 0x1000
653#define RTMGRP_DECnet_ROUTE 0x4000
654
655#define RTMGRP_IPV6_PREFIX 0x20000
656#endif
657
658/* RTnetlink multicast groups */
659enum rtnetlink_groups {
660 RTNLGRP_NONE,
661#define RTNLGRP_NONE RTNLGRP_NONE
662 RTNLGRP_LINK,
663#define RTNLGRP_LINK RTNLGRP_LINK
664 RTNLGRP_NOTIFY,
665#define RTNLGRP_NOTIFY RTNLGRP_NOTIFY
666 RTNLGRP_NEIGH,
667#define RTNLGRP_NEIGH RTNLGRP_NEIGH
668 RTNLGRP_TC,
669#define RTNLGRP_TC RTNLGRP_TC
670 RTNLGRP_IPV4_IFADDR,
671#define RTNLGRP_IPV4_IFADDR RTNLGRP_IPV4_IFADDR
672 RTNLGRP_IPV4_MROUTE,
673#define RTNLGRP_IPV4_MROUTE RTNLGRP_IPV4_MROUTE
674 RTNLGRP_IPV4_ROUTE,
675#define RTNLGRP_IPV4_ROUTE RTNLGRP_IPV4_ROUTE
676 RTNLGRP_IPV4_RULE,
677#define RTNLGRP_IPV4_RULE RTNLGRP_IPV4_RULE
678 RTNLGRP_IPV6_IFADDR,
679#define RTNLGRP_IPV6_IFADDR RTNLGRP_IPV6_IFADDR
680 RTNLGRP_IPV6_MROUTE,
681#define RTNLGRP_IPV6_MROUTE RTNLGRP_IPV6_MROUTE
682 RTNLGRP_IPV6_ROUTE,
683#define RTNLGRP_IPV6_ROUTE RTNLGRP_IPV6_ROUTE
684 RTNLGRP_IPV6_IFINFO,
685#define RTNLGRP_IPV6_IFINFO RTNLGRP_IPV6_IFINFO
686 RTNLGRP_DECnet_IFADDR,
687#define RTNLGRP_DECnet_IFADDR RTNLGRP_DECnet_IFADDR
688 RTNLGRP_NOP2,
689 RTNLGRP_DECnet_ROUTE,
690#define RTNLGRP_DECnet_ROUTE RTNLGRP_DECnet_ROUTE
691 RTNLGRP_DECnet_RULE,
692#define RTNLGRP_DECnet_RULE RTNLGRP_DECnet_RULE
693 RTNLGRP_NOP4,
694 RTNLGRP_IPV6_PREFIX,
695#define RTNLGRP_IPV6_PREFIX RTNLGRP_IPV6_PREFIX
696 RTNLGRP_IPV6_RULE,
697#define RTNLGRP_IPV6_RULE RTNLGRP_IPV6_RULE
698 RTNLGRP_ND_USEROPT,
699#define RTNLGRP_ND_USEROPT RTNLGRP_ND_USEROPT
700 RTNLGRP_PHONET_IFADDR,
701#define RTNLGRP_PHONET_IFADDR RTNLGRP_PHONET_IFADDR
702 RTNLGRP_PHONET_ROUTE,
703#define RTNLGRP_PHONET_ROUTE RTNLGRP_PHONET_ROUTE
704 RTNLGRP_DCB,
705#define RTNLGRP_DCB RTNLGRP_DCB
706 RTNLGRP_IPV4_NETCONF,
707#define RTNLGRP_IPV4_NETCONF RTNLGRP_IPV4_NETCONF
708 RTNLGRP_IPV6_NETCONF,
709#define RTNLGRP_IPV6_NETCONF RTNLGRP_IPV6_NETCONF
710 RTNLGRP_MDB,
711#define RTNLGRP_MDB RTNLGRP_MDB
712 RTNLGRP_MPLS_ROUTE,
713#define RTNLGRP_MPLS_ROUTE RTNLGRP_MPLS_ROUTE
714 RTNLGRP_NSID,
715#define RTNLGRP_NSID RTNLGRP_NSID
716 RTNLGRP_MPLS_NETCONF,
717#define RTNLGRP_MPLS_NETCONF RTNLGRP_MPLS_NETCONF
718 RTNLGRP_IPV4_MROUTE_R,
719#define RTNLGRP_IPV4_MROUTE_R RTNLGRP_IPV4_MROUTE_R
720 RTNLGRP_IPV6_MROUTE_R,
721#define RTNLGRP_IPV6_MROUTE_R RTNLGRP_IPV6_MROUTE_R
722 RTNLGRP_NEXTHOP,
723#define RTNLGRP_NEXTHOP RTNLGRP_NEXTHOP
724 __RTNLGRP_MAX
725};
726#define RTNLGRP_MAX (__RTNLGRP_MAX - 1)
727
728/* TC action piece */
729struct tcamsg {
730 unsigned char tca_family;
731 unsigned char tca__pad1;
732 unsigned short tca__pad2;
733};
734
735enum {
736 TCA_ROOT_UNSPEC,
737 TCA_ROOT_TAB,
738#define TCA_ACT_TAB TCA_ROOT_TAB
739#define TCAA_MAX TCA_ROOT_TAB
740 TCA_ROOT_FLAGS,
741 TCA_ROOT_COUNT,
742 TCA_ROOT_TIME_DELTA, /* in msecs */
743 __TCA_ROOT_MAX,
744#define TCA_ROOT_MAX (__TCA_ROOT_MAX - 1)
745};
746
747#define TA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcamsg))))
748#define TA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcamsg))
749/* tcamsg flags stored in attribute TCA_ROOT_FLAGS
750 *
751 * TCA_FLAG_LARGE_DUMP_ON user->kernel to request for larger than TCA_ACT_MAX_PRIO
752 * actions in a dump. All dump responses will contain the number of actions
753 * being dumped stored in for user app's consumption in TCA_ROOT_COUNT
754 *
755 */
756#define TCA_FLAG_LARGE_DUMP_ON (1 << 0)
757
758/* New extended info filters for IFLA_EXT_MASK */
759#define RTEXT_FILTER_VF (1 << 0)
760#define RTEXT_FILTER_BRVLAN (1 << 1)
761#define RTEXT_FILTER_BRVLAN_COMPRESSED (1 << 2)
762#define RTEXT_FILTER_SKIP_STATS (1 << 3)
763
764/* End of information exported to user level */
765
766
767
768#endif /* _UAPI__LINUX_RTNETLINK_H */