Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
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_NEWVLAN = 112,
175#define RTM_NEWNVLAN RTM_NEWVLAN
176 RTM_DELVLAN,
177#define RTM_DELVLAN RTM_DELVLAN
178 RTM_GETVLAN,
179#define RTM_GETVLAN RTM_GETVLAN
180
181 __RTM_MAX,
182#define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1)
183};
184
185#define RTM_NR_MSGTYPES (RTM_MAX + 1 - RTM_BASE)
186#define RTM_NR_FAMILIES (RTM_NR_MSGTYPES >> 2)
187#define RTM_FAM(cmd) (((cmd) - RTM_BASE) >> 2)
188
189/*
190 Generic structure for encapsulation of optional route information.
191 It is reminiscent of sockaddr, but with sa_family replaced
192 with attribute type.
193 */
194
195struct rtattr {
196 unsigned short rta_len;
197 unsigned short rta_type;
198};
199
200/* Macros to handle rtattributes */
201
202#define RTA_ALIGNTO 4U
203#define RTA_ALIGN(len) ( ((len)+RTA_ALIGNTO-1) & ~(RTA_ALIGNTO-1) )
204#define RTA_OK(rta,len) ((len) >= (int)sizeof(struct rtattr) && \
205 (rta)->rta_len >= sizeof(struct rtattr) && \
206 (rta)->rta_len <= (len))
207#define RTA_NEXT(rta,attrlen) ((attrlen) -= RTA_ALIGN((rta)->rta_len), \
208 (struct rtattr*)(((char*)(rta)) + RTA_ALIGN((rta)->rta_len)))
209#define RTA_LENGTH(len) (RTA_ALIGN(sizeof(struct rtattr)) + (len))
210#define RTA_SPACE(len) RTA_ALIGN(RTA_LENGTH(len))
211#define RTA_DATA(rta) ((void*)(((char*)(rta)) + RTA_LENGTH(0)))
212#define RTA_PAYLOAD(rta) ((int)((rta)->rta_len) - RTA_LENGTH(0))
213
214
215
216
217/******************************************************************************
218 * Definitions used in routing table administration.
219 ****/
220
221struct rtmsg {
222 unsigned char rtm_family;
223 unsigned char rtm_dst_len;
224 unsigned char rtm_src_len;
225 unsigned char rtm_tos;
226
227 unsigned char rtm_table; /* Routing table id */
228 unsigned char rtm_protocol; /* Routing protocol; see below */
229 unsigned char rtm_scope; /* See below */
230 unsigned char rtm_type; /* See below */
231
232 unsigned rtm_flags;
233};
234
235/* rtm_type */
236
237enum {
238 RTN_UNSPEC,
239 RTN_UNICAST, /* Gateway or direct route */
240 RTN_LOCAL, /* Accept locally */
241 RTN_BROADCAST, /* Accept locally as broadcast,
242 send as broadcast */
243 RTN_ANYCAST, /* Accept locally as broadcast,
244 but send as unicast */
245 RTN_MULTICAST, /* Multicast route */
246 RTN_BLACKHOLE, /* Drop */
247 RTN_UNREACHABLE, /* Destination is unreachable */
248 RTN_PROHIBIT, /* Administratively prohibited */
249 RTN_THROW, /* Not in this table */
250 RTN_NAT, /* Translate this address */
251 RTN_XRESOLVE, /* Use external resolver */
252 __RTN_MAX
253};
254
255#define RTN_MAX (__RTN_MAX - 1)
256
257
258/* rtm_protocol */
259
260#define RTPROT_UNSPEC 0
261#define RTPROT_REDIRECT 1 /* Route installed by ICMP redirects;
262 not used by current IPv4 */
263#define RTPROT_KERNEL 2 /* Route installed by kernel */
264#define RTPROT_BOOT 3 /* Route installed during boot */
265#define RTPROT_STATIC 4 /* Route installed by administrator */
266
267/* Values of protocol >= RTPROT_STATIC are not interpreted by kernel;
268 they are just passed from user and back as is.
269 It will be used by hypothetical multiple routing daemons.
270 Note that protocol values should be standardized in order to
271 avoid conflicts.
272 */
273
274#define RTPROT_GATED 8 /* Apparently, GateD */
275#define RTPROT_RA 9 /* RDISC/ND router advertisements */
276#define RTPROT_MRT 10 /* Merit MRT */
277#define RTPROT_ZEBRA 11 /* Zebra */
278#define RTPROT_BIRD 12 /* BIRD */
279#define RTPROT_DNROUTED 13 /* DECnet routing daemon */
280#define RTPROT_XORP 14 /* XORP */
281#define RTPROT_NTK 15 /* Netsukuku */
282#define RTPROT_DHCP 16 /* DHCP client */
283#define RTPROT_MROUTED 17 /* Multicast daemon */
284#define RTPROT_KEEPALIVED 18 /* Keepalived daemon */
285#define RTPROT_BABEL 42 /* Babel daemon */
286#define RTPROT_BGP 186 /* BGP Routes */
287#define RTPROT_ISIS 187 /* ISIS Routes */
288#define RTPROT_OSPF 188 /* OSPF Routes */
289#define RTPROT_RIP 189 /* RIP Routes */
290#define RTPROT_EIGRP 192 /* EIGRP Routes */
291
292/* rtm_scope
293
294 Really it is not scope, but sort of distance to the destination.
295 NOWHERE are reserved for not existing destinations, HOST is our
296 local addresses, LINK are destinations, located on directly attached
297 link and UNIVERSE is everywhere in the Universe.
298
299 Intermediate values are also possible f.e. interior routes
300 could be assigned a value between UNIVERSE and LINK.
301*/
302
303enum rt_scope_t {
304 RT_SCOPE_UNIVERSE=0,
305/* User defined values */
306 RT_SCOPE_SITE=200,
307 RT_SCOPE_LINK=253,
308 RT_SCOPE_HOST=254,
309 RT_SCOPE_NOWHERE=255
310};
311
312/* rtm_flags */
313
314#define RTM_F_NOTIFY 0x100 /* Notify user of route change */
315#define RTM_F_CLONED 0x200 /* This route is cloned */
316#define RTM_F_EQUALIZE 0x400 /* Multipath equalizer: NI */
317#define RTM_F_PREFIX 0x800 /* Prefix addresses */
318#define RTM_F_LOOKUP_TABLE 0x1000 /* set rtm_table to FIB lookup result */
319#define RTM_F_FIB_MATCH 0x2000 /* return full fib lookup match */
320#define RTM_F_OFFLOAD 0x4000 /* route is offloaded */
321#define RTM_F_TRAP 0x8000 /* route is trapping packets */
322
323/* Reserved table identifiers */
324
325enum rt_class_t {
326 RT_TABLE_UNSPEC=0,
327/* User defined values */
328 RT_TABLE_COMPAT=252,
329 RT_TABLE_DEFAULT=253,
330 RT_TABLE_MAIN=254,
331 RT_TABLE_LOCAL=255,
332 RT_TABLE_MAX=0xFFFFFFFF
333};
334
335
336/* Routing message attributes */
337
338enum rtattr_type_t {
339 RTA_UNSPEC,
340 RTA_DST,
341 RTA_SRC,
342 RTA_IIF,
343 RTA_OIF,
344 RTA_GATEWAY,
345 RTA_PRIORITY,
346 RTA_PREFSRC,
347 RTA_METRICS,
348 RTA_MULTIPATH,
349 RTA_PROTOINFO, /* no longer used */
350 RTA_FLOW,
351 RTA_CACHEINFO,
352 RTA_SESSION, /* no longer used */
353 RTA_MP_ALGO, /* no longer used */
354 RTA_TABLE,
355 RTA_MARK,
356 RTA_MFC_STATS,
357 RTA_VIA,
358 RTA_NEWDST,
359 RTA_PREF,
360 RTA_ENCAP_TYPE,
361 RTA_ENCAP,
362 RTA_EXPIRES,
363 RTA_PAD,
364 RTA_UID,
365 RTA_TTL_PROPAGATE,
366 RTA_IP_PROTO,
367 RTA_SPORT,
368 RTA_DPORT,
369 RTA_NH_ID,
370 __RTA_MAX
371};
372
373#define RTA_MAX (__RTA_MAX - 1)
374
375#define RTM_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct rtmsg))))
376#define RTM_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct rtmsg))
377
378/* RTM_MULTIPATH --- array of struct rtnexthop.
379 *
380 * "struct rtnexthop" describes all necessary nexthop information,
381 * i.e. parameters of path to a destination via this nexthop.
382 *
383 * At the moment it is impossible to set different prefsrc, mtu, window
384 * and rtt for different paths from multipath.
385 */
386
387struct rtnexthop {
388 unsigned short rtnh_len;
389 unsigned char rtnh_flags;
390 unsigned char rtnh_hops;
391 int rtnh_ifindex;
392};
393
394/* rtnh_flags */
395
396#define RTNH_F_DEAD 1 /* Nexthop is dead (used by multipath) */
397#define RTNH_F_PERVASIVE 2 /* Do recursive gateway lookup */
398#define RTNH_F_ONLINK 4 /* Gateway is forced on link */
399#define RTNH_F_OFFLOAD 8 /* Nexthop is offloaded */
400#define RTNH_F_LINKDOWN 16 /* carrier-down on nexthop */
401#define RTNH_F_UNRESOLVED 32 /* The entry is unresolved (ipmr) */
402#define RTNH_F_TRAP 64 /* Nexthop is trapping packets */
403
404#define RTNH_COMPARE_MASK (RTNH_F_DEAD | RTNH_F_LINKDOWN | \
405 RTNH_F_OFFLOAD | RTNH_F_TRAP)
406
407/* Macros to handle hexthops */
408
409#define RTNH_ALIGNTO 4
410#define RTNH_ALIGN(len) ( ((len)+RTNH_ALIGNTO-1) & ~(RTNH_ALIGNTO-1) )
411#define RTNH_OK(rtnh,len) ((rtnh)->rtnh_len >= sizeof(struct rtnexthop) && \
412 ((int)(rtnh)->rtnh_len) <= (len))
413#define RTNH_NEXT(rtnh) ((struct rtnexthop*)(((char*)(rtnh)) + RTNH_ALIGN((rtnh)->rtnh_len)))
414#define RTNH_LENGTH(len) (RTNH_ALIGN(sizeof(struct rtnexthop)) + (len))
415#define RTNH_SPACE(len) RTNH_ALIGN(RTNH_LENGTH(len))
416#define RTNH_DATA(rtnh) ((struct rtattr*)(((char*)(rtnh)) + RTNH_LENGTH(0)))
417
418/* RTA_VIA */
419struct rtvia {
420 __kernel_sa_family_t rtvia_family;
421 __u8 rtvia_addr[0];
422};
423
424/* RTM_CACHEINFO */
425
426struct rta_cacheinfo {
427 __u32 rta_clntref;
428 __u32 rta_lastuse;
429 __s32 rta_expires;
430 __u32 rta_error;
431 __u32 rta_used;
432
433#define RTNETLINK_HAVE_PEERINFO 1
434 __u32 rta_id;
435 __u32 rta_ts;
436 __u32 rta_tsage;
437};
438
439/* RTM_METRICS --- array of struct rtattr with types of RTAX_* */
440
441enum {
442 RTAX_UNSPEC,
443#define RTAX_UNSPEC RTAX_UNSPEC
444 RTAX_LOCK,
445#define RTAX_LOCK RTAX_LOCK
446 RTAX_MTU,
447#define RTAX_MTU RTAX_MTU
448 RTAX_WINDOW,
449#define RTAX_WINDOW RTAX_WINDOW
450 RTAX_RTT,
451#define RTAX_RTT RTAX_RTT
452 RTAX_RTTVAR,
453#define RTAX_RTTVAR RTAX_RTTVAR
454 RTAX_SSTHRESH,
455#define RTAX_SSTHRESH RTAX_SSTHRESH
456 RTAX_CWND,
457#define RTAX_CWND RTAX_CWND
458 RTAX_ADVMSS,
459#define RTAX_ADVMSS RTAX_ADVMSS
460 RTAX_REORDERING,
461#define RTAX_REORDERING RTAX_REORDERING
462 RTAX_HOPLIMIT,
463#define RTAX_HOPLIMIT RTAX_HOPLIMIT
464 RTAX_INITCWND,
465#define RTAX_INITCWND RTAX_INITCWND
466 RTAX_FEATURES,
467#define RTAX_FEATURES RTAX_FEATURES
468 RTAX_RTO_MIN,
469#define RTAX_RTO_MIN RTAX_RTO_MIN
470 RTAX_INITRWND,
471#define RTAX_INITRWND RTAX_INITRWND
472 RTAX_QUICKACK,
473#define RTAX_QUICKACK RTAX_QUICKACK
474 RTAX_CC_ALGO,
475#define RTAX_CC_ALGO RTAX_CC_ALGO
476 RTAX_FASTOPEN_NO_COOKIE,
477#define RTAX_FASTOPEN_NO_COOKIE RTAX_FASTOPEN_NO_COOKIE
478 __RTAX_MAX
479};
480
481#define RTAX_MAX (__RTAX_MAX - 1)
482
483#define RTAX_FEATURE_ECN (1 << 0)
484#define RTAX_FEATURE_SACK (1 << 1)
485#define RTAX_FEATURE_TIMESTAMP (1 << 2)
486#define RTAX_FEATURE_ALLFRAG (1 << 3)
487
488#define RTAX_FEATURE_MASK (RTAX_FEATURE_ECN | RTAX_FEATURE_SACK | \
489 RTAX_FEATURE_TIMESTAMP | RTAX_FEATURE_ALLFRAG)
490
491struct rta_session {
492 __u8 proto;
493 __u8 pad1;
494 __u16 pad2;
495
496 union {
497 struct {
498 __u16 sport;
499 __u16 dport;
500 } ports;
501
502 struct {
503 __u8 type;
504 __u8 code;
505 __u16 ident;
506 } icmpt;
507
508 __u32 spi;
509 } u;
510};
511
512struct rta_mfc_stats {
513 __u64 mfcs_packets;
514 __u64 mfcs_bytes;
515 __u64 mfcs_wrong_if;
516};
517
518/****
519 * General form of address family dependent message.
520 ****/
521
522struct rtgenmsg {
523 unsigned char rtgen_family;
524};
525
526/*****************************************************************
527 * Link layer specific messages.
528 ****/
529
530/* struct ifinfomsg
531 * passes link level specific information, not dependent
532 * on network protocol.
533 */
534
535struct ifinfomsg {
536 unsigned char ifi_family;
537 unsigned char __ifi_pad;
538 unsigned short ifi_type; /* ARPHRD_* */
539 int ifi_index; /* Link index */
540 unsigned ifi_flags; /* IFF_* flags */
541 unsigned ifi_change; /* IFF_* change mask */
542};
543
544/********************************************************************
545 * prefix information
546 ****/
547
548struct prefixmsg {
549 unsigned char prefix_family;
550 unsigned char prefix_pad1;
551 unsigned short prefix_pad2;
552 int prefix_ifindex;
553 unsigned char prefix_type;
554 unsigned char prefix_len;
555 unsigned char prefix_flags;
556 unsigned char prefix_pad3;
557};
558
559enum
560{
561 PREFIX_UNSPEC,
562 PREFIX_ADDRESS,
563 PREFIX_CACHEINFO,
564 __PREFIX_MAX
565};
566
567#define PREFIX_MAX (__PREFIX_MAX - 1)
568
569struct prefix_cacheinfo {
570 __u32 preferred_time;
571 __u32 valid_time;
572};
573
574
575/*****************************************************************
576 * Traffic control messages.
577 ****/
578
579struct tcmsg {
580 unsigned char tcm_family;
581 unsigned char tcm__pad1;
582 unsigned short tcm__pad2;
583 int tcm_ifindex;
584 __u32 tcm_handle;
585 __u32 tcm_parent;
586/* tcm_block_index is used instead of tcm_parent
587 * in case tcm_ifindex == TCM_IFINDEX_MAGIC_BLOCK
588 */
589#define tcm_block_index tcm_parent
590 __u32 tcm_info;
591};
592
593/* For manipulation of filters in shared block, tcm_ifindex is set to
594 * TCM_IFINDEX_MAGIC_BLOCK, and tcm_parent is aliased to tcm_block_index
595 * which is the block index.
596 */
597#define TCM_IFINDEX_MAGIC_BLOCK (0xFFFFFFFFU)
598
599enum {
600 TCA_UNSPEC,
601 TCA_KIND,
602 TCA_OPTIONS,
603 TCA_STATS,
604 TCA_XSTATS,
605 TCA_RATE,
606 TCA_FCNT,
607 TCA_STATS2,
608 TCA_STAB,
609 TCA_PAD,
610 TCA_DUMP_INVISIBLE,
611 TCA_CHAIN,
612 TCA_HW_OFFLOAD,
613 TCA_INGRESS_BLOCK,
614 TCA_EGRESS_BLOCK,
615 TCA_DUMP_FLAGS,
616 __TCA_MAX
617};
618
619#define TCA_MAX (__TCA_MAX - 1)
620
621#define TCA_DUMP_FLAGS_TERSE (1 << 0) /* Means that in dump user gets only basic
622 * data necessary to identify the objects
623 * (handle, cookie, etc.) and stats.
624 */
625
626#define TCA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg))))
627#define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg))
628
629/********************************************************************
630 * Neighbor Discovery userland options
631 ****/
632
633struct nduseroptmsg {
634 unsigned char nduseropt_family;
635 unsigned char nduseropt_pad1;
636 unsigned short nduseropt_opts_len; /* Total length of options */
637 int nduseropt_ifindex;
638 __u8 nduseropt_icmp_type;
639 __u8 nduseropt_icmp_code;
640 unsigned short nduseropt_pad2;
641 unsigned int nduseropt_pad3;
642 /* Followed by one or more ND options */
643};
644
645enum {
646 NDUSEROPT_UNSPEC,
647 NDUSEROPT_SRCADDR,
648 __NDUSEROPT_MAX
649};
650
651#define NDUSEROPT_MAX (__NDUSEROPT_MAX - 1)
652
653#ifndef __KERNEL__
654/* RTnetlink multicast groups - backwards compatibility for userspace */
655#define RTMGRP_LINK 1
656#define RTMGRP_NOTIFY 2
657#define RTMGRP_NEIGH 4
658#define RTMGRP_TC 8
659
660#define RTMGRP_IPV4_IFADDR 0x10
661#define RTMGRP_IPV4_MROUTE 0x20
662#define RTMGRP_IPV4_ROUTE 0x40
663#define RTMGRP_IPV4_RULE 0x80
664
665#define RTMGRP_IPV6_IFADDR 0x100
666#define RTMGRP_IPV6_MROUTE 0x200
667#define RTMGRP_IPV6_ROUTE 0x400
668#define RTMGRP_IPV6_IFINFO 0x800
669
670#define RTMGRP_DECnet_IFADDR 0x1000
671#define RTMGRP_DECnet_ROUTE 0x4000
672
673#define RTMGRP_IPV6_PREFIX 0x20000
674#endif
675
676/* RTnetlink multicast groups */
677enum rtnetlink_groups {
678 RTNLGRP_NONE,
679#define RTNLGRP_NONE RTNLGRP_NONE
680 RTNLGRP_LINK,
681#define RTNLGRP_LINK RTNLGRP_LINK
682 RTNLGRP_NOTIFY,
683#define RTNLGRP_NOTIFY RTNLGRP_NOTIFY
684 RTNLGRP_NEIGH,
685#define RTNLGRP_NEIGH RTNLGRP_NEIGH
686 RTNLGRP_TC,
687#define RTNLGRP_TC RTNLGRP_TC
688 RTNLGRP_IPV4_IFADDR,
689#define RTNLGRP_IPV4_IFADDR RTNLGRP_IPV4_IFADDR
690 RTNLGRP_IPV4_MROUTE,
691#define RTNLGRP_IPV4_MROUTE RTNLGRP_IPV4_MROUTE
692 RTNLGRP_IPV4_ROUTE,
693#define RTNLGRP_IPV4_ROUTE RTNLGRP_IPV4_ROUTE
694 RTNLGRP_IPV4_RULE,
695#define RTNLGRP_IPV4_RULE RTNLGRP_IPV4_RULE
696 RTNLGRP_IPV6_IFADDR,
697#define RTNLGRP_IPV6_IFADDR RTNLGRP_IPV6_IFADDR
698 RTNLGRP_IPV6_MROUTE,
699#define RTNLGRP_IPV6_MROUTE RTNLGRP_IPV6_MROUTE
700 RTNLGRP_IPV6_ROUTE,
701#define RTNLGRP_IPV6_ROUTE RTNLGRP_IPV6_ROUTE
702 RTNLGRP_IPV6_IFINFO,
703#define RTNLGRP_IPV6_IFINFO RTNLGRP_IPV6_IFINFO
704 RTNLGRP_DECnet_IFADDR,
705#define RTNLGRP_DECnet_IFADDR RTNLGRP_DECnet_IFADDR
706 RTNLGRP_NOP2,
707 RTNLGRP_DECnet_ROUTE,
708#define RTNLGRP_DECnet_ROUTE RTNLGRP_DECnet_ROUTE
709 RTNLGRP_DECnet_RULE,
710#define RTNLGRP_DECnet_RULE RTNLGRP_DECnet_RULE
711 RTNLGRP_NOP4,
712 RTNLGRP_IPV6_PREFIX,
713#define RTNLGRP_IPV6_PREFIX RTNLGRP_IPV6_PREFIX
714 RTNLGRP_IPV6_RULE,
715#define RTNLGRP_IPV6_RULE RTNLGRP_IPV6_RULE
716 RTNLGRP_ND_USEROPT,
717#define RTNLGRP_ND_USEROPT RTNLGRP_ND_USEROPT
718 RTNLGRP_PHONET_IFADDR,
719#define RTNLGRP_PHONET_IFADDR RTNLGRP_PHONET_IFADDR
720 RTNLGRP_PHONET_ROUTE,
721#define RTNLGRP_PHONET_ROUTE RTNLGRP_PHONET_ROUTE
722 RTNLGRP_DCB,
723#define RTNLGRP_DCB RTNLGRP_DCB
724 RTNLGRP_IPV4_NETCONF,
725#define RTNLGRP_IPV4_NETCONF RTNLGRP_IPV4_NETCONF
726 RTNLGRP_IPV6_NETCONF,
727#define RTNLGRP_IPV6_NETCONF RTNLGRP_IPV6_NETCONF
728 RTNLGRP_MDB,
729#define RTNLGRP_MDB RTNLGRP_MDB
730 RTNLGRP_MPLS_ROUTE,
731#define RTNLGRP_MPLS_ROUTE RTNLGRP_MPLS_ROUTE
732 RTNLGRP_NSID,
733#define RTNLGRP_NSID RTNLGRP_NSID
734 RTNLGRP_MPLS_NETCONF,
735#define RTNLGRP_MPLS_NETCONF RTNLGRP_MPLS_NETCONF
736 RTNLGRP_IPV4_MROUTE_R,
737#define RTNLGRP_IPV4_MROUTE_R RTNLGRP_IPV4_MROUTE_R
738 RTNLGRP_IPV6_MROUTE_R,
739#define RTNLGRP_IPV6_MROUTE_R RTNLGRP_IPV6_MROUTE_R
740 RTNLGRP_NEXTHOP,
741#define RTNLGRP_NEXTHOP RTNLGRP_NEXTHOP
742 RTNLGRP_BRVLAN,
743#define RTNLGRP_BRVLAN RTNLGRP_BRVLAN
744 __RTNLGRP_MAX
745};
746#define RTNLGRP_MAX (__RTNLGRP_MAX - 1)
747
748/* TC action piece */
749struct tcamsg {
750 unsigned char tca_family;
751 unsigned char tca__pad1;
752 unsigned short tca__pad2;
753};
754
755enum {
756 TCA_ROOT_UNSPEC,
757 TCA_ROOT_TAB,
758#define TCA_ACT_TAB TCA_ROOT_TAB
759#define TCAA_MAX TCA_ROOT_TAB
760 TCA_ROOT_FLAGS,
761 TCA_ROOT_COUNT,
762 TCA_ROOT_TIME_DELTA, /* in msecs */
763 __TCA_ROOT_MAX,
764#define TCA_ROOT_MAX (__TCA_ROOT_MAX - 1)
765};
766
767#define TA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcamsg))))
768#define TA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcamsg))
769/* tcamsg flags stored in attribute TCA_ROOT_FLAGS
770 *
771 * TCA_ACT_FLAG_LARGE_DUMP_ON user->kernel to request for larger than
772 * TCA_ACT_MAX_PRIO actions in a dump. All dump responses will contain the
773 * number of actions being dumped stored in for user app's consumption in
774 * TCA_ROOT_COUNT
775 *
776 * TCA_ACT_FLAG_TERSE_DUMP user->kernel to request terse (brief) dump that only
777 * includes essential action info (kind, index, etc.)
778 *
779 */
780#define TCA_FLAG_LARGE_DUMP_ON (1 << 0)
781#define TCA_ACT_FLAG_LARGE_DUMP_ON TCA_FLAG_LARGE_DUMP_ON
782#define TCA_ACT_FLAG_TERSE_DUMP (1 << 1)
783
784/* New extended info filters for IFLA_EXT_MASK */
785#define RTEXT_FILTER_VF (1 << 0)
786#define RTEXT_FILTER_BRVLAN (1 << 1)
787#define RTEXT_FILTER_BRVLAN_COMPRESSED (1 << 2)
788#define RTEXT_FILTER_SKIP_STATS (1 << 3)
789#define RTEXT_FILTER_MRP (1 << 4)
790#define RTEXT_FILTER_CFM_CONFIG (1 << 5)
791#define RTEXT_FILTER_CFM_STATUS (1 << 6)
792
793/* End of information exported to user level */
794
795
796
797#endif /* _UAPI__LINUX_RTNETLINK_H */