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David Howells607ca462012-10-13 10:46:48 +01001#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
Nicolas Dichteld9000822012-10-25 22:28:49 +0000123 RTM_NEWNETCONF = 80,
124#define RTM_NEWNETCONF RTM_NEWNETCONF
David Ahern983701e2017-03-28 14:28:01 -0700125 RTM_DELNETCONF,
126#define RTM_DELNETCONF RTM_DELNETCONF
Nicolas Dichteld9000822012-10-25 22:28:49 +0000127 RTM_GETNETCONF = 82,
128#define RTM_GETNETCONF RTM_GETNETCONF
129
Cong Wang37a393b2012-12-11 22:23:07 +0000130 RTM_NEWMDB = 84,
131#define RTM_NEWMDB RTM_NEWMDB
132 RTM_DELMDB = 85,
133#define RTM_DELMDB RTM_DELMDB
Cong Wangee07c6e2012-12-07 00:04:48 +0000134 RTM_GETMDB = 86,
135#define RTM_GETMDB RTM_GETMDB
136
Nicolas Dichtel0c7aecd2015-01-15 15:11:15 +0100137 RTM_NEWNSID = 88,
138#define RTM_NEWNSID RTM_NEWNSID
Nicolas Dichtel9a963452015-04-07 11:51:53 +0200139 RTM_DELNSID = 89,
140#define RTM_DELNSID RTM_DELNSID
Nicolas Dichtel0c7aecd2015-01-15 15:11:15 +0100141 RTM_GETNSID = 90,
142#define RTM_GETNSID RTM_GETNSID
143
Roopa Prabhu10c9ead2016-04-20 08:43:43 -0700144 RTM_NEWSTATS = 92,
145#define RTM_NEWSTATS RTM_NEWSTATS
146 RTM_GETSTATS = 94,
147#define RTM_GETSTATS RTM_GETSTATS
148
Julien Gomes94df30a2017-06-20 13:54:15 -0700149 RTM_NEWCACHEREPORT = 96,
150#define RTM_NEWCACHEREPORT RTM_NEWCACHEREPORT
151
David Howells607ca462012-10-13 10:46:48 +0100152 __RTM_MAX,
153#define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1)
154};
155
156#define RTM_NR_MSGTYPES (RTM_MAX + 1 - RTM_BASE)
157#define RTM_NR_FAMILIES (RTM_NR_MSGTYPES >> 2)
158#define RTM_FAM(cmd) (((cmd) - RTM_BASE) >> 2)
159
160/*
161 Generic structure for encapsulation of optional route information.
162 It is reminiscent of sockaddr, but with sa_family replaced
163 with attribute type.
164 */
165
166struct rtattr {
167 unsigned short rta_len;
168 unsigned short rta_type;
169};
170
171/* Macros to handle rtattributes */
172
Arad, Ronene8444632015-10-09 10:35:47 -0700173#define RTA_ALIGNTO 4U
David Howells607ca462012-10-13 10:46:48 +0100174#define RTA_ALIGN(len) ( ((len)+RTA_ALIGNTO-1) & ~(RTA_ALIGNTO-1) )
175#define RTA_OK(rta,len) ((len) >= (int)sizeof(struct rtattr) && \
176 (rta)->rta_len >= sizeof(struct rtattr) && \
177 (rta)->rta_len <= (len))
178#define RTA_NEXT(rta,attrlen) ((attrlen) -= RTA_ALIGN((rta)->rta_len), \
179 (struct rtattr*)(((char*)(rta)) + RTA_ALIGN((rta)->rta_len)))
180#define RTA_LENGTH(len) (RTA_ALIGN(sizeof(struct rtattr)) + (len))
181#define RTA_SPACE(len) RTA_ALIGN(RTA_LENGTH(len))
182#define RTA_DATA(rta) ((void*)(((char*)(rta)) + RTA_LENGTH(0)))
183#define RTA_PAYLOAD(rta) ((int)((rta)->rta_len) - RTA_LENGTH(0))
184
185
186
187
188/******************************************************************************
189 * Definitions used in routing table administration.
190 ****/
191
192struct rtmsg {
193 unsigned char rtm_family;
194 unsigned char rtm_dst_len;
195 unsigned char rtm_src_len;
196 unsigned char rtm_tos;
197
198 unsigned char rtm_table; /* Routing table id */
199 unsigned char rtm_protocol; /* Routing protocol; see below */
200 unsigned char rtm_scope; /* See below */
201 unsigned char rtm_type; /* See below */
202
203 unsigned rtm_flags;
204};
205
206/* rtm_type */
207
208enum {
209 RTN_UNSPEC,
210 RTN_UNICAST, /* Gateway or direct route */
211 RTN_LOCAL, /* Accept locally */
212 RTN_BROADCAST, /* Accept locally as broadcast,
213 send as broadcast */
214 RTN_ANYCAST, /* Accept locally as broadcast,
215 but send as unicast */
216 RTN_MULTICAST, /* Multicast route */
217 RTN_BLACKHOLE, /* Drop */
218 RTN_UNREACHABLE, /* Destination is unreachable */
219 RTN_PROHIBIT, /* Administratively prohibited */
220 RTN_THROW, /* Not in this table */
221 RTN_NAT, /* Translate this address */
222 RTN_XRESOLVE, /* Use external resolver */
223 __RTN_MAX
224};
225
226#define RTN_MAX (__RTN_MAX - 1)
227
228
229/* rtm_protocol */
230
231#define RTPROT_UNSPEC 0
232#define RTPROT_REDIRECT 1 /* Route installed by ICMP redirects;
233 not used by current IPv4 */
234#define RTPROT_KERNEL 2 /* Route installed by kernel */
235#define RTPROT_BOOT 3 /* Route installed during boot */
236#define RTPROT_STATIC 4 /* Route installed by administrator */
237
238/* Values of protocol >= RTPROT_STATIC are not interpreted by kernel;
239 they are just passed from user and back as is.
240 It will be used by hypothetical multiple routing daemons.
241 Note that protocol values should be standardized in order to
242 avoid conflicts.
243 */
244
245#define RTPROT_GATED 8 /* Apparently, GateD */
246#define RTPROT_RA 9 /* RDISC/ND router advertisements */
247#define RTPROT_MRT 10 /* Merit MRT */
248#define RTPROT_ZEBRA 11 /* Zebra */
249#define RTPROT_BIRD 12 /* BIRD */
250#define RTPROT_DNROUTED 13 /* DECnet routing daemon */
251#define RTPROT_XORP 14 /* XORP */
252#define RTPROT_NTK 15 /* Netsukuku */
253#define RTPROT_DHCP 16 /* DHCP client */
Nicolas Dichtel9a68ac72012-12-04 01:13:38 +0000254#define RTPROT_MROUTED 17 /* Multicast daemon */
Dave Tahtbe955b22014-11-06 08:10:14 -0800255#define RTPROT_BABEL 42 /* Babel daemon */
David Howells607ca462012-10-13 10:46:48 +0100256
257/* rtm_scope
258
259 Really it is not scope, but sort of distance to the destination.
260 NOWHERE are reserved for not existing destinations, HOST is our
261 local addresses, LINK are destinations, located on directly attached
262 link and UNIVERSE is everywhere in the Universe.
263
264 Intermediate values are also possible f.e. interior routes
265 could be assigned a value between UNIVERSE and LINK.
266*/
267
268enum rt_scope_t {
269 RT_SCOPE_UNIVERSE=0,
270/* User defined values */
271 RT_SCOPE_SITE=200,
272 RT_SCOPE_LINK=253,
273 RT_SCOPE_HOST=254,
274 RT_SCOPE_NOWHERE=255
275};
276
277/* rtm_flags */
278
279#define RTM_F_NOTIFY 0x100 /* Notify user of route change */
280#define RTM_F_CLONED 0x200 /* This route is cloned */
281#define RTM_F_EQUALIZE 0x400 /* Multipath equalizer: NI */
282#define RTM_F_PREFIX 0x800 /* Prefix addresses */
David Ahernc36ba662015-09-02 13:58:36 -0700283#define RTM_F_LOOKUP_TABLE 0x1000 /* set rtm_table to FIB lookup result */
Roopa Prabhu0be1b302017-05-25 10:42:38 -0700284#define RTM_F_FIB_MATCH 0x2000 /* return full fib lookup match */
David Howells607ca462012-10-13 10:46:48 +0100285
286/* Reserved table identifiers */
287
288enum rt_class_t {
289 RT_TABLE_UNSPEC=0,
290/* User defined values */
291 RT_TABLE_COMPAT=252,
292 RT_TABLE_DEFAULT=253,
293 RT_TABLE_MAIN=254,
294 RT_TABLE_LOCAL=255,
295 RT_TABLE_MAX=0xFFFFFFFF
296};
297
298
299/* Routing message attributes */
300
301enum rtattr_type_t {
302 RTA_UNSPEC,
303 RTA_DST,
304 RTA_SRC,
305 RTA_IIF,
306 RTA_OIF,
307 RTA_GATEWAY,
308 RTA_PRIORITY,
309 RTA_PREFSRC,
310 RTA_METRICS,
311 RTA_MULTIPATH,
312 RTA_PROTOINFO, /* no longer used */
313 RTA_FLOW,
314 RTA_CACHEINFO,
315 RTA_SESSION, /* no longer used */
316 RTA_MP_ALGO, /* no longer used */
317 RTA_TABLE,
318 RTA_MARK,
Nicolas Dichteladfa85e2012-12-04 01:13:37 +0000319 RTA_MFC_STATS,
Eric W. Biederman03c05662015-03-03 19:13:56 -0600320 RTA_VIA,
321 RTA_NEWDST,
Lubomir Rintelc78ba6d2015-03-11 15:39:21 +0100322 RTA_PREF,
Roopa Prabhua0d9a862015-07-21 10:43:45 +0200323 RTA_ENCAP_TYPE,
324 RTA_ENCAP,
Xin Long32bc2012015-12-16 17:50:11 +0800325 RTA_EXPIRES,
Nicolas Dichtela9a08042016-04-21 18:58:26 +0200326 RTA_PAD,
Lorenzo Colitti622ec2c2016-11-04 02:23:42 +0900327 RTA_UID,
Robert Shearman5b441ac2017-03-10 20:43:24 +0000328 RTA_TTL_PROPAGATE,
David Howells607ca462012-10-13 10:46:48 +0100329 __RTA_MAX
330};
331
332#define RTA_MAX (__RTA_MAX - 1)
333
334#define RTM_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct rtmsg))))
335#define RTM_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct rtmsg))
336
337/* RTM_MULTIPATH --- array of struct rtnexthop.
338 *
339 * "struct rtnexthop" describes all necessary nexthop information,
340 * i.e. parameters of path to a destination via this nexthop.
341 *
342 * At the moment it is impossible to set different prefsrc, mtu, window
343 * and rtt for different paths from multipath.
344 */
345
346struct rtnexthop {
347 unsigned short rtnh_len;
348 unsigned char rtnh_flags;
349 unsigned char rtnh_hops;
350 int rtnh_ifindex;
351};
352
353/* rtnh_flags */
354
355#define RTNH_F_DEAD 1 /* Nexthop is dead (used by multipath) */
356#define RTNH_F_PERVASIVE 2 /* Do recursive gateway lookup */
357#define RTNH_F_ONLINK 4 /* Gateway is forced on link */
Roopa Prabhueea39942015-05-13 21:17:41 -0700358#define RTNH_F_OFFLOAD 8 /* offloaded route */
Andy Gospodarek8a3d0312015-06-23 13:45:36 -0400359#define RTNH_F_LINKDOWN 16 /* carrier-down on nexthop */
Nikolay Aleksandrov1708ebc2017-01-03 12:13:39 +0100360#define RTNH_F_UNRESOLVED 32 /* The entry is unresolved (ipmr) */
Andy Gospodarek8a3d0312015-06-23 13:45:36 -0400361
Jiri Pirko85dda4e2016-10-18 18:59:34 +0200362#define RTNH_COMPARE_MASK (RTNH_F_DEAD | RTNH_F_LINKDOWN | RTNH_F_OFFLOAD)
David Howells607ca462012-10-13 10:46:48 +0100363
364/* Macros to handle hexthops */
365
366#define RTNH_ALIGNTO 4
367#define RTNH_ALIGN(len) ( ((len)+RTNH_ALIGNTO-1) & ~(RTNH_ALIGNTO-1) )
368#define RTNH_OK(rtnh,len) ((rtnh)->rtnh_len >= sizeof(struct rtnexthop) && \
369 ((int)(rtnh)->rtnh_len) <= (len))
370#define RTNH_NEXT(rtnh) ((struct rtnexthop*)(((char*)(rtnh)) + RTNH_ALIGN((rtnh)->rtnh_len)))
371#define RTNH_LENGTH(len) (RTNH_ALIGN(sizeof(struct rtnexthop)) + (len))
372#define RTNH_SPACE(len) RTNH_ALIGN(RTNH_LENGTH(len))
373#define RTNH_DATA(rtnh) ((struct rtattr*)(((char*)(rtnh)) + RTNH_LENGTH(0)))
374
Eric W. Biederman03c05662015-03-03 19:13:56 -0600375/* RTA_VIA */
376struct rtvia {
377 __kernel_sa_family_t rtvia_family;
378 __u8 rtvia_addr[0];
379};
380
David Howells607ca462012-10-13 10:46:48 +0100381/* RTM_CACHEINFO */
382
383struct rta_cacheinfo {
384 __u32 rta_clntref;
385 __u32 rta_lastuse;
386 __s32 rta_expires;
387 __u32 rta_error;
388 __u32 rta_used;
389
390#define RTNETLINK_HAVE_PEERINFO 1
391 __u32 rta_id;
392 __u32 rta_ts;
393 __u32 rta_tsage;
394};
395
396/* RTM_METRICS --- array of struct rtattr with types of RTAX_* */
397
398enum {
399 RTAX_UNSPEC,
400#define RTAX_UNSPEC RTAX_UNSPEC
401 RTAX_LOCK,
402#define RTAX_LOCK RTAX_LOCK
403 RTAX_MTU,
404#define RTAX_MTU RTAX_MTU
405 RTAX_WINDOW,
406#define RTAX_WINDOW RTAX_WINDOW
407 RTAX_RTT,
408#define RTAX_RTT RTAX_RTT
409 RTAX_RTTVAR,
410#define RTAX_RTTVAR RTAX_RTTVAR
411 RTAX_SSTHRESH,
412#define RTAX_SSTHRESH RTAX_SSTHRESH
413 RTAX_CWND,
414#define RTAX_CWND RTAX_CWND
415 RTAX_ADVMSS,
416#define RTAX_ADVMSS RTAX_ADVMSS
417 RTAX_REORDERING,
418#define RTAX_REORDERING RTAX_REORDERING
419 RTAX_HOPLIMIT,
420#define RTAX_HOPLIMIT RTAX_HOPLIMIT
421 RTAX_INITCWND,
422#define RTAX_INITCWND RTAX_INITCWND
423 RTAX_FEATURES,
424#define RTAX_FEATURES RTAX_FEATURES
425 RTAX_RTO_MIN,
426#define RTAX_RTO_MIN RTAX_RTO_MIN
427 RTAX_INITRWND,
428#define RTAX_INITRWND RTAX_INITRWND
Cong Wangbcefe172013-06-15 09:39:18 +0800429 RTAX_QUICKACK,
430#define RTAX_QUICKACK RTAX_QUICKACK
Daniel Borkmannea697632015-01-05 23:57:47 +0100431 RTAX_CC_ALGO,
432#define RTAX_CC_ALGO RTAX_CC_ALGO
David Howells607ca462012-10-13 10:46:48 +0100433 __RTAX_MAX
434};
435
436#define RTAX_MAX (__RTAX_MAX - 1)
437
Daniel Borkmannb8d3e412015-08-31 15:58:46 +0200438#define RTAX_FEATURE_ECN (1 << 0)
439#define RTAX_FEATURE_SACK (1 << 1)
440#define RTAX_FEATURE_TIMESTAMP (1 << 2)
441#define RTAX_FEATURE_ALLFRAG (1 << 3)
442
443#define RTAX_FEATURE_MASK (RTAX_FEATURE_ECN | RTAX_FEATURE_SACK | \
444 RTAX_FEATURE_TIMESTAMP | RTAX_FEATURE_ALLFRAG)
David Howells607ca462012-10-13 10:46:48 +0100445
446struct rta_session {
447 __u8 proto;
448 __u8 pad1;
449 __u16 pad2;
450
451 union {
452 struct {
453 __u16 sport;
454 __u16 dport;
455 } ports;
456
457 struct {
458 __u8 type;
459 __u8 code;
460 __u16 ident;
461 } icmpt;
462
463 __u32 spi;
464 } u;
465};
466
Nicolas Dichteladfa85e2012-12-04 01:13:37 +0000467struct rta_mfc_stats {
468 __u64 mfcs_packets;
469 __u64 mfcs_bytes;
470 __u64 mfcs_wrong_if;
471};
472
David Howells607ca462012-10-13 10:46:48 +0100473/****
474 * General form of address family dependent message.
475 ****/
476
477struct rtgenmsg {
478 unsigned char rtgen_family;
479};
480
481/*****************************************************************
482 * Link layer specific messages.
483 ****/
484
485/* struct ifinfomsg
486 * passes link level specific information, not dependent
487 * on network protocol.
488 */
489
490struct ifinfomsg {
491 unsigned char ifi_family;
492 unsigned char __ifi_pad;
493 unsigned short ifi_type; /* ARPHRD_* */
494 int ifi_index; /* Link index */
495 unsigned ifi_flags; /* IFF_* flags */
496 unsigned ifi_change; /* IFF_* change mask */
497};
498
499/********************************************************************
500 * prefix information
501 ****/
502
503struct prefixmsg {
504 unsigned char prefix_family;
505 unsigned char prefix_pad1;
506 unsigned short prefix_pad2;
507 int prefix_ifindex;
508 unsigned char prefix_type;
509 unsigned char prefix_len;
510 unsigned char prefix_flags;
511 unsigned char prefix_pad3;
512};
513
514enum
515{
516 PREFIX_UNSPEC,
517 PREFIX_ADDRESS,
518 PREFIX_CACHEINFO,
519 __PREFIX_MAX
520};
521
522#define PREFIX_MAX (__PREFIX_MAX - 1)
523
524struct prefix_cacheinfo {
525 __u32 preferred_time;
526 __u32 valid_time;
527};
528
529
530/*****************************************************************
531 * Traffic control messages.
532 ****/
533
534struct tcmsg {
535 unsigned char tcm_family;
536 unsigned char tcm__pad1;
537 unsigned short tcm__pad2;
538 int tcm_ifindex;
539 __u32 tcm_handle;
540 __u32 tcm_parent;
541 __u32 tcm_info;
542};
543
544enum {
545 TCA_UNSPEC,
546 TCA_KIND,
547 TCA_OPTIONS,
548 TCA_STATS,
549 TCA_XSTATS,
550 TCA_RATE,
551 TCA_FCNT,
552 TCA_STATS2,
553 TCA_STAB,
Nicolas Dichtel98545182016-04-26 10:06:18 +0200554 TCA_PAD,
Jiri Kosina49b49972017-03-08 16:03:32 +0100555 TCA_DUMP_INVISIBLE,
Jiri Pirko5bc17012017-05-17 11:08:01 +0200556 TCA_CHAIN,
David Howells607ca462012-10-13 10:46:48 +0100557 __TCA_MAX
558};
559
560#define TCA_MAX (__TCA_MAX - 1)
561
562#define TCA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg))))
563#define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg))
564
565/********************************************************************
566 * Neighbor Discovery userland options
567 ****/
568
569struct nduseroptmsg {
570 unsigned char nduseropt_family;
571 unsigned char nduseropt_pad1;
572 unsigned short nduseropt_opts_len; /* Total length of options */
573 int nduseropt_ifindex;
574 __u8 nduseropt_icmp_type;
575 __u8 nduseropt_icmp_code;
576 unsigned short nduseropt_pad2;
577 unsigned int nduseropt_pad3;
578 /* Followed by one or more ND options */
579};
580
581enum {
582 NDUSEROPT_UNSPEC,
583 NDUSEROPT_SRCADDR,
584 __NDUSEROPT_MAX
585};
586
587#define NDUSEROPT_MAX (__NDUSEROPT_MAX - 1)
588
589#ifndef __KERNEL__
590/* RTnetlink multicast groups - backwards compatibility for userspace */
591#define RTMGRP_LINK 1
592#define RTMGRP_NOTIFY 2
593#define RTMGRP_NEIGH 4
594#define RTMGRP_TC 8
595
596#define RTMGRP_IPV4_IFADDR 0x10
597#define RTMGRP_IPV4_MROUTE 0x20
598#define RTMGRP_IPV4_ROUTE 0x40
599#define RTMGRP_IPV4_RULE 0x80
600
601#define RTMGRP_IPV6_IFADDR 0x100
602#define RTMGRP_IPV6_MROUTE 0x200
603#define RTMGRP_IPV6_ROUTE 0x400
604#define RTMGRP_IPV6_IFINFO 0x800
605
606#define RTMGRP_DECnet_IFADDR 0x1000
607#define RTMGRP_DECnet_ROUTE 0x4000
608
609#define RTMGRP_IPV6_PREFIX 0x20000
610#endif
611
612/* RTnetlink multicast groups */
613enum rtnetlink_groups {
614 RTNLGRP_NONE,
615#define RTNLGRP_NONE RTNLGRP_NONE
616 RTNLGRP_LINK,
617#define RTNLGRP_LINK RTNLGRP_LINK
618 RTNLGRP_NOTIFY,
619#define RTNLGRP_NOTIFY RTNLGRP_NOTIFY
620 RTNLGRP_NEIGH,
621#define RTNLGRP_NEIGH RTNLGRP_NEIGH
622 RTNLGRP_TC,
623#define RTNLGRP_TC RTNLGRP_TC
624 RTNLGRP_IPV4_IFADDR,
625#define RTNLGRP_IPV4_IFADDR RTNLGRP_IPV4_IFADDR
626 RTNLGRP_IPV4_MROUTE,
627#define RTNLGRP_IPV4_MROUTE RTNLGRP_IPV4_MROUTE
628 RTNLGRP_IPV4_ROUTE,
629#define RTNLGRP_IPV4_ROUTE RTNLGRP_IPV4_ROUTE
630 RTNLGRP_IPV4_RULE,
631#define RTNLGRP_IPV4_RULE RTNLGRP_IPV4_RULE
632 RTNLGRP_IPV6_IFADDR,
633#define RTNLGRP_IPV6_IFADDR RTNLGRP_IPV6_IFADDR
634 RTNLGRP_IPV6_MROUTE,
635#define RTNLGRP_IPV6_MROUTE RTNLGRP_IPV6_MROUTE
636 RTNLGRP_IPV6_ROUTE,
637#define RTNLGRP_IPV6_ROUTE RTNLGRP_IPV6_ROUTE
638 RTNLGRP_IPV6_IFINFO,
639#define RTNLGRP_IPV6_IFINFO RTNLGRP_IPV6_IFINFO
640 RTNLGRP_DECnet_IFADDR,
641#define RTNLGRP_DECnet_IFADDR RTNLGRP_DECnet_IFADDR
642 RTNLGRP_NOP2,
643 RTNLGRP_DECnet_ROUTE,
644#define RTNLGRP_DECnet_ROUTE RTNLGRP_DECnet_ROUTE
645 RTNLGRP_DECnet_RULE,
646#define RTNLGRP_DECnet_RULE RTNLGRP_DECnet_RULE
647 RTNLGRP_NOP4,
648 RTNLGRP_IPV6_PREFIX,
649#define RTNLGRP_IPV6_PREFIX RTNLGRP_IPV6_PREFIX
650 RTNLGRP_IPV6_RULE,
651#define RTNLGRP_IPV6_RULE RTNLGRP_IPV6_RULE
652 RTNLGRP_ND_USEROPT,
653#define RTNLGRP_ND_USEROPT RTNLGRP_ND_USEROPT
654 RTNLGRP_PHONET_IFADDR,
655#define RTNLGRP_PHONET_IFADDR RTNLGRP_PHONET_IFADDR
656 RTNLGRP_PHONET_ROUTE,
657#define RTNLGRP_PHONET_ROUTE RTNLGRP_PHONET_ROUTE
658 RTNLGRP_DCB,
659#define RTNLGRP_DCB RTNLGRP_DCB
Nicolas Dichteledc9e742012-10-25 22:28:52 +0000660 RTNLGRP_IPV4_NETCONF,
661#define RTNLGRP_IPV4_NETCONF RTNLGRP_IPV4_NETCONF
Nicolas Dichtelf3a1bfb2012-10-25 22:28:50 +0000662 RTNLGRP_IPV6_NETCONF,
663#define RTNLGRP_IPV6_NETCONF RTNLGRP_IPV6_NETCONF
Cong Wang37a393b2012-12-11 22:23:07 +0000664 RTNLGRP_MDB,
665#define RTNLGRP_MDB RTNLGRP_MDB
Eric W. Biederman8de147d2015-03-03 19:14:31 -0600666 RTNLGRP_MPLS_ROUTE,
667#define RTNLGRP_MPLS_ROUTE RTNLGRP_MPLS_ROUTE
Nicolas Dichtel9a963452015-04-07 11:51:53 +0200668 RTNLGRP_NSID,
669#define RTNLGRP_NSID RTNLGRP_NSID
David Ahern24045a02017-02-20 08:03:30 -0800670 RTNLGRP_MPLS_NETCONF,
671#define RTNLGRP_MPLS_NETCONF RTNLGRP_MPLS_NETCONF
Julien Gomes5f729ea2017-06-20 13:54:16 -0700672 RTNLGRP_IPV4_MROUTE_R,
673#define RTNLGRP_IPV4_MROUTE_R RTNLGRP_IPV4_MROUTE_R
674 RTNLGRP_IPV6_MROUTE_R,
675#define RTNLGRP_IPV6_MROUTE_R RTNLGRP_IPV6_MROUTE_R
David Howells607ca462012-10-13 10:46:48 +0100676 __RTNLGRP_MAX
677};
678#define RTNLGRP_MAX (__RTNLGRP_MAX - 1)
679
680/* TC action piece */
681struct tcamsg {
682 unsigned char tca_family;
683 unsigned char tca__pad1;
684 unsigned short tca__pad2;
685};
686#define TA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcamsg))))
687#define TA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcamsg))
688#define TCA_ACT_TAB 1 /* attr type must be >=1 */
689#define TCAA_MAX 1
690
691/* New extended info filters for IFLA_EXT_MASK */
692#define RTEXT_FILTER_VF (1 << 0)
Vlad Yasevich6cbdcee2013-02-13 12:00:13 +0000693#define RTEXT_FILTER_BRVLAN (1 << 1)
Roopa Prabhu35a27ce2015-01-10 07:31:13 -0800694#define RTEXT_FILTER_BRVLAN_COMPRESSED (1 << 2)
Sowmini Varadhand5566fd2015-09-11 16:48:48 -0400695#define RTEXT_FILTER_SKIP_STATS (1 << 3)
David Howells607ca462012-10-13 10:46:48 +0100696
697/* End of information exported to user level */
698
699
700
701#endif /* _UAPI__LINUX_RTNETLINK_H */