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
11
12
13#define RTNL_FAMILY_IPMR 128
14#define RTNL_FAMILY_IP6MR 129
15#define RTNL_FAMILY_MAX 129
16
17
18
19
20
21
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_NEWNSID = 88,
136#define RTM_NEWNSID RTM_NEWNSID
137 RTM_DELNSID = 89,
138#define RTM_DELNSID RTM_DELNSID
139 RTM_GETNSID = 90,
140#define RTM_GETNSID RTM_GETNSID
141
142 __RTM_MAX,
143#define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1)
144};
145
146#define RTM_NR_MSGTYPES (RTM_MAX + 1 - RTM_BASE)
147#define RTM_NR_FAMILIES (RTM_NR_MSGTYPES >> 2)
148#define RTM_FAM(cmd) (((cmd) - RTM_BASE) >> 2)
149
150
151
152
153
154
155
156struct rtattr {
157 unsigned short rta_len;
158 unsigned short rta_type;
159};
160
161
162
163#define RTA_ALIGNTO 4U
164#define RTA_ALIGN(len) ( ((len)+RTA_ALIGNTO-1) & ~(RTA_ALIGNTO-1) )
165#define RTA_OK(rta,len) ((len) >= (int)sizeof(struct rtattr) && \
166 (rta)->rta_len >= sizeof(struct rtattr) && \
167 (rta)->rta_len <= (len))
168#define RTA_NEXT(rta,attrlen) ((attrlen) -= RTA_ALIGN((rta)->rta_len), \
169 (struct rtattr*)(((char*)(rta)) + RTA_ALIGN((rta)->rta_len)))
170#define RTA_LENGTH(len) (RTA_ALIGN(sizeof(struct rtattr)) + (len))
171#define RTA_SPACE(len) RTA_ALIGN(RTA_LENGTH(len))
172#define RTA_DATA(rta) ((void*)(((char*)(rta)) + RTA_LENGTH(0)))
173#define RTA_PAYLOAD(rta) ((int)((rta)->rta_len) - RTA_LENGTH(0))
174
175
176
177
178
179
180
181
182struct rtmsg {
183 unsigned char rtm_family;
184 unsigned char rtm_dst_len;
185 unsigned char rtm_src_len;
186 unsigned char rtm_tos;
187
188 unsigned char rtm_table;
189 unsigned char rtm_protocol;
190 unsigned char rtm_scope;
191 unsigned char rtm_type;
192
193 unsigned rtm_flags;
194};
195
196
197
198enum {
199 RTN_UNSPEC,
200 RTN_UNICAST,
201 RTN_LOCAL,
202 RTN_BROADCAST,
203
204 RTN_ANYCAST,
205
206 RTN_MULTICAST,
207 RTN_BLACKHOLE,
208 RTN_UNREACHABLE,
209 RTN_PROHIBIT,
210 RTN_THROW,
211 RTN_NAT,
212 RTN_XRESOLVE,
213 __RTN_MAX
214};
215
216#define RTN_MAX (__RTN_MAX - 1)
217
218
219
220
221#define RTPROT_UNSPEC 0
222#define RTPROT_REDIRECT 1
223
224#define RTPROT_KERNEL 2
225#define RTPROT_BOOT 3
226#define RTPROT_STATIC 4
227
228
229
230
231
232
233
234
235#define RTPROT_GATED 8
236#define RTPROT_RA 9
237#define RTPROT_MRT 10
238#define RTPROT_ZEBRA 11
239#define RTPROT_BIRD 12
240#define RTPROT_DNROUTED 13
241#define RTPROT_XORP 14
242#define RTPROT_NTK 15
243#define RTPROT_DHCP 16
244#define RTPROT_MROUTED 17
245#define RTPROT_BABEL 42
246
247
248
249
250
251
252
253
254
255
256
257
258enum rt_scope_t {
259 RT_SCOPE_UNIVERSE=0,
260
261 RT_SCOPE_SITE=200,
262 RT_SCOPE_LINK=253,
263 RT_SCOPE_HOST=254,
264 RT_SCOPE_NOWHERE=255
265};
266
267
268
269#define RTM_F_NOTIFY 0x100
270#define RTM_F_CLONED 0x200
271#define RTM_F_EQUALIZE 0x400
272#define RTM_F_PREFIX 0x800
273#define RTM_F_LOOKUP_TABLE 0x1000
274
275
276
277enum rt_class_t {
278 RT_TABLE_UNSPEC=0,
279
280 RT_TABLE_COMPAT=252,
281 RT_TABLE_DEFAULT=253,
282 RT_TABLE_MAIN=254,
283 RT_TABLE_LOCAL=255,
284 RT_TABLE_MAX=0xFFFFFFFF
285};
286
287
288
289
290enum rtattr_type_t {
291 RTA_UNSPEC,
292 RTA_DST,
293 RTA_SRC,
294 RTA_IIF,
295 RTA_OIF,
296 RTA_GATEWAY,
297 RTA_PRIORITY,
298 RTA_PREFSRC,
299 RTA_METRICS,
300 RTA_MULTIPATH,
301 RTA_PROTOINFO,
302 RTA_FLOW,
303 RTA_CACHEINFO,
304 RTA_SESSION,
305 RTA_MP_ALGO,
306 RTA_TABLE,
307 RTA_MARK,
308 RTA_MFC_STATS,
309 RTA_VIA,
310 RTA_NEWDST,
311 RTA_PREF,
312 RTA_ENCAP_TYPE,
313 RTA_ENCAP,
314 RTA_EXPIRES,
315 __RTA_MAX
316};
317
318#define RTA_MAX (__RTA_MAX - 1)
319
320#define RTM_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct rtmsg))))
321#define RTM_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct rtmsg))
322
323
324
325
326
327
328
329
330
331
332struct rtnexthop {
333 unsigned short rtnh_len;
334 unsigned char rtnh_flags;
335 unsigned char rtnh_hops;
336 int rtnh_ifindex;
337};
338
339
340
341#define RTNH_F_DEAD 1
342#define RTNH_F_PERVASIVE 2
343#define RTNH_F_ONLINK 4
344#define RTNH_F_OFFLOAD 8
345#define RTNH_F_LINKDOWN 16
346
347#define RTNH_COMPARE_MASK (RTNH_F_DEAD | RTNH_F_LINKDOWN)
348
349
350
351#define RTNH_ALIGNTO 4
352#define RTNH_ALIGN(len) ( ((len)+RTNH_ALIGNTO-1) & ~(RTNH_ALIGNTO-1) )
353#define RTNH_OK(rtnh,len) ((rtnh)->rtnh_len >= sizeof(struct rtnexthop) && \
354 ((int)(rtnh)->rtnh_len) <= (len))
355#define RTNH_NEXT(rtnh) ((struct rtnexthop*)(((char*)(rtnh)) + RTNH_ALIGN((rtnh)->rtnh_len)))
356#define RTNH_LENGTH(len) (RTNH_ALIGN(sizeof(struct rtnexthop)) + (len))
357#define RTNH_SPACE(len) RTNH_ALIGN(RTNH_LENGTH(len))
358#define RTNH_DATA(rtnh) ((struct rtattr*)(((char*)(rtnh)) + RTNH_LENGTH(0)))
359
360
361struct rtvia {
362 __kernel_sa_family_t rtvia_family;
363 __u8 rtvia_addr[0];
364};
365
366
367
368struct rta_cacheinfo {
369 __u32 rta_clntref;
370 __u32 rta_lastuse;
371 __s32 rta_expires;
372 __u32 rta_error;
373 __u32 rta_used;
374
375#define RTNETLINK_HAVE_PEERINFO 1
376 __u32 rta_id;
377 __u32 rta_ts;
378 __u32 rta_tsage;
379};
380
381
382
383enum {
384 RTAX_UNSPEC,
385#define RTAX_UNSPEC RTAX_UNSPEC
386 RTAX_LOCK,
387#define RTAX_LOCK RTAX_LOCK
388 RTAX_MTU,
389#define RTAX_MTU RTAX_MTU
390 RTAX_WINDOW,
391#define RTAX_WINDOW RTAX_WINDOW
392 RTAX_RTT,
393#define RTAX_RTT RTAX_RTT
394 RTAX_RTTVAR,
395#define RTAX_RTTVAR RTAX_RTTVAR
396 RTAX_SSTHRESH,
397#define RTAX_SSTHRESH RTAX_SSTHRESH
398 RTAX_CWND,
399#define RTAX_CWND RTAX_CWND
400 RTAX_ADVMSS,
401#define RTAX_ADVMSS RTAX_ADVMSS
402 RTAX_REORDERING,
403#define RTAX_REORDERING RTAX_REORDERING
404 RTAX_HOPLIMIT,
405#define RTAX_HOPLIMIT RTAX_HOPLIMIT
406 RTAX_INITCWND,
407#define RTAX_INITCWND RTAX_INITCWND
408 RTAX_FEATURES,
409#define RTAX_FEATURES RTAX_FEATURES
410 RTAX_RTO_MIN,
411#define RTAX_RTO_MIN RTAX_RTO_MIN
412 RTAX_INITRWND,
413#define RTAX_INITRWND RTAX_INITRWND
414 RTAX_QUICKACK,
415#define RTAX_QUICKACK RTAX_QUICKACK
416 RTAX_CC_ALGO,
417#define RTAX_CC_ALGO RTAX_CC_ALGO
418 __RTAX_MAX
419};
420
421#define RTAX_MAX (__RTAX_MAX - 1)
422
423#define RTAX_FEATURE_ECN (1 << 0)
424#define RTAX_FEATURE_SACK (1 << 1)
425#define RTAX_FEATURE_TIMESTAMP (1 << 2)
426#define RTAX_FEATURE_ALLFRAG (1 << 3)
427
428#define RTAX_FEATURE_MASK (RTAX_FEATURE_ECN | RTAX_FEATURE_SACK | \
429 RTAX_FEATURE_TIMESTAMP | RTAX_FEATURE_ALLFRAG)
430
431struct rta_session {
432 __u8 proto;
433 __u8 pad1;
434 __u16 pad2;
435
436 union {
437 struct {
438 __u16 sport;
439 __u16 dport;
440 } ports;
441
442 struct {
443 __u8 type;
444 __u8 code;
445 __u16 ident;
446 } icmpt;
447
448 __u32 spi;
449 } u;
450};
451
452struct rta_mfc_stats {
453 __u64 mfcs_packets;
454 __u64 mfcs_bytes;
455 __u64 mfcs_wrong_if;
456};
457
458
459
460
461
462struct rtgenmsg {
463 unsigned char rtgen_family;
464};
465
466
467
468
469
470
471
472
473
474
475struct ifinfomsg {
476 unsigned char ifi_family;
477 unsigned char __ifi_pad;
478 unsigned short ifi_type;
479 int ifi_index;
480 unsigned ifi_flags;
481 unsigned ifi_change;
482};
483
484
485
486
487
488struct prefixmsg {
489 unsigned char prefix_family;
490 unsigned char prefix_pad1;
491 unsigned short prefix_pad2;
492 int prefix_ifindex;
493 unsigned char prefix_type;
494 unsigned char prefix_len;
495 unsigned char prefix_flags;
496 unsigned char prefix_pad3;
497};
498
499enum
500{
501 PREFIX_UNSPEC,
502 PREFIX_ADDRESS,
503 PREFIX_CACHEINFO,
504 __PREFIX_MAX
505};
506
507#define PREFIX_MAX (__PREFIX_MAX - 1)
508
509struct prefix_cacheinfo {
510 __u32 preferred_time;
511 __u32 valid_time;
512};
513
514
515
516
517
518
519struct tcmsg {
520 unsigned char tcm_family;
521 unsigned char tcm__pad1;
522 unsigned short tcm__pad2;
523 int tcm_ifindex;
524 __u32 tcm_handle;
525 __u32 tcm_parent;
526 __u32 tcm_info;
527};
528
529enum {
530 TCA_UNSPEC,
531 TCA_KIND,
532 TCA_OPTIONS,
533 TCA_STATS,
534 TCA_XSTATS,
535 TCA_RATE,
536 TCA_FCNT,
537 TCA_STATS2,
538 TCA_STAB,
539 __TCA_MAX
540};
541
542#define TCA_MAX (__TCA_MAX - 1)
543
544#define TCA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg))))
545#define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg))
546
547
548
549
550
551struct nduseroptmsg {
552 unsigned char nduseropt_family;
553 unsigned char nduseropt_pad1;
554 unsigned short nduseropt_opts_len;
555 int nduseropt_ifindex;
556 __u8 nduseropt_icmp_type;
557 __u8 nduseropt_icmp_code;
558 unsigned short nduseropt_pad2;
559 unsigned int nduseropt_pad3;
560
561};
562
563enum {
564 NDUSEROPT_UNSPEC,
565 NDUSEROPT_SRCADDR,
566 __NDUSEROPT_MAX
567};
568
569#define NDUSEROPT_MAX (__NDUSEROPT_MAX - 1)
570
571#ifndef __KERNEL__
572
573#define RTMGRP_LINK 1
574#define RTMGRP_NOTIFY 2
575#define RTMGRP_NEIGH 4
576#define RTMGRP_TC 8
577
578#define RTMGRP_IPV4_IFADDR 0x10
579#define RTMGRP_IPV4_MROUTE 0x20
580#define RTMGRP_IPV4_ROUTE 0x40
581#define RTMGRP_IPV4_RULE 0x80
582
583#define RTMGRP_IPV6_IFADDR 0x100
584#define RTMGRP_IPV6_MROUTE 0x200
585#define RTMGRP_IPV6_ROUTE 0x400
586#define RTMGRP_IPV6_IFINFO 0x800
587
588#define RTMGRP_DECnet_IFADDR 0x1000
589#define RTMGRP_DECnet_ROUTE 0x4000
590
591#define RTMGRP_IPV6_PREFIX 0x20000
592#endif
593
594
595enum rtnetlink_groups {
596 RTNLGRP_NONE,
597#define RTNLGRP_NONE RTNLGRP_NONE
598 RTNLGRP_LINK,
599#define RTNLGRP_LINK RTNLGRP_LINK
600 RTNLGRP_NOTIFY,
601#define RTNLGRP_NOTIFY RTNLGRP_NOTIFY
602 RTNLGRP_NEIGH,
603#define RTNLGRP_NEIGH RTNLGRP_NEIGH
604 RTNLGRP_TC,
605#define RTNLGRP_TC RTNLGRP_TC
606 RTNLGRP_IPV4_IFADDR,
607#define RTNLGRP_IPV4_IFADDR RTNLGRP_IPV4_IFADDR
608 RTNLGRP_IPV4_MROUTE,
609#define RTNLGRP_IPV4_MROUTE RTNLGRP_IPV4_MROUTE
610 RTNLGRP_IPV4_ROUTE,
611#define RTNLGRP_IPV4_ROUTE RTNLGRP_IPV4_ROUTE
612 RTNLGRP_IPV4_RULE,
613#define RTNLGRP_IPV4_RULE RTNLGRP_IPV4_RULE
614 RTNLGRP_IPV6_IFADDR,
615#define RTNLGRP_IPV6_IFADDR RTNLGRP_IPV6_IFADDR
616 RTNLGRP_IPV6_MROUTE,
617#define RTNLGRP_IPV6_MROUTE RTNLGRP_IPV6_MROUTE
618 RTNLGRP_IPV6_ROUTE,
619#define RTNLGRP_IPV6_ROUTE RTNLGRP_IPV6_ROUTE
620 RTNLGRP_IPV6_IFINFO,
621#define RTNLGRP_IPV6_IFINFO RTNLGRP_IPV6_IFINFO
622 RTNLGRP_DECnet_IFADDR,
623#define RTNLGRP_DECnet_IFADDR RTNLGRP_DECnet_IFADDR
624 RTNLGRP_NOP2,
625 RTNLGRP_DECnet_ROUTE,
626#define RTNLGRP_DECnet_ROUTE RTNLGRP_DECnet_ROUTE
627 RTNLGRP_DECnet_RULE,
628#define RTNLGRP_DECnet_RULE RTNLGRP_DECnet_RULE
629 RTNLGRP_NOP4,
630 RTNLGRP_IPV6_PREFIX,
631#define RTNLGRP_IPV6_PREFIX RTNLGRP_IPV6_PREFIX
632 RTNLGRP_IPV6_RULE,
633#define RTNLGRP_IPV6_RULE RTNLGRP_IPV6_RULE
634 RTNLGRP_ND_USEROPT,
635#define RTNLGRP_ND_USEROPT RTNLGRP_ND_USEROPT
636 RTNLGRP_PHONET_IFADDR,
637#define RTNLGRP_PHONET_IFADDR RTNLGRP_PHONET_IFADDR
638 RTNLGRP_PHONET_ROUTE,
639#define RTNLGRP_PHONET_ROUTE RTNLGRP_PHONET_ROUTE
640 RTNLGRP_DCB,
641#define RTNLGRP_DCB RTNLGRP_DCB
642 RTNLGRP_IPV4_NETCONF,
643#define RTNLGRP_IPV4_NETCONF RTNLGRP_IPV4_NETCONF
644 RTNLGRP_IPV6_NETCONF,
645#define RTNLGRP_IPV6_NETCONF RTNLGRP_IPV6_NETCONF
646 RTNLGRP_MDB,
647#define RTNLGRP_MDB RTNLGRP_MDB
648 RTNLGRP_MPLS_ROUTE,
649#define RTNLGRP_MPLS_ROUTE RTNLGRP_MPLS_ROUTE
650 RTNLGRP_NSID,
651#define RTNLGRP_NSID RTNLGRP_NSID
652 __RTNLGRP_MAX
653};
654#define RTNLGRP_MAX (__RTNLGRP_MAX - 1)
655
656
657struct tcamsg {
658 unsigned char tca_family;
659 unsigned char tca__pad1;
660 unsigned short tca__pad2;
661};
662#define TA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcamsg))))
663#define TA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcamsg))
664#define TCA_ACT_TAB 1
665#define TCAA_MAX 1
666
667
668#define RTEXT_FILTER_VF (1 << 0)
669#define RTEXT_FILTER_BRVLAN (1 << 1)
670#define RTEXT_FILTER_BRVLAN_COMPRESSED (1 << 2)
671#define RTEXT_FILTER_SKIP_STATS (1 << 3)
672
673
674
675
676
677#endif
678