1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2#ifndef __LINUX_RTNETLINK_H
3#define __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_MAX,
154#define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1)
155};
156
157#define RTM_NR_MSGTYPES (RTM_MAX + 1 - RTM_BASE)
158#define RTM_NR_FAMILIES (RTM_NR_MSGTYPES >> 2)
159#define RTM_FAM(cmd) (((cmd) - RTM_BASE) >> 2)
160
161/*
162 Generic structure for encapsulation of optional route information.
163 It is reminiscent of sockaddr, but with sa_family replaced
164 with attribute type.
165 */
166
167struct rtattr {
168 unsigned short rta_len;
169 unsigned short rta_type;
170};
171
172/* Macros to handle rtattributes */
173
174#define RTA_ALIGNTO 4U
175#define RTA_ALIGN(len) ( ((len)+RTA_ALIGNTO-1) & ~(RTA_ALIGNTO-1) )
176#define RTA_OK(rta,len) ((len) >= (int)sizeof(struct rtattr) && \
177 (rta)->rta_len >= sizeof(struct rtattr) && \
178 (rta)->rta_len <= (len))
179#define RTA_NEXT(rta,attrlen) ((attrlen) -= RTA_ALIGN((rta)->rta_len), \
180 (struct rtattr*)(((char*)(rta)) + RTA_ALIGN((rta)->rta_len)))
181#define RTA_LENGTH(len) (RTA_ALIGN(sizeof(struct rtattr)) + (len))
182#define RTA_SPACE(len) RTA_ALIGN(RTA_LENGTH(len))
183#define RTA_DATA(rta) ((void*)(((char*)(rta)) + RTA_LENGTH(0)))
184#define RTA_PAYLOAD(rta) ((int)((rta)->rta_len) - RTA_LENGTH(0))
185
186
187
188
189/******************************************************************************
190 * Definitions used in routing table administration.
191 ****/
192
193struct rtmsg {
194 unsigned char rtm_family;
195 unsigned char rtm_dst_len;
196 unsigned char rtm_src_len;
197 unsigned char rtm_tos;
198
199 unsigned char rtm_table; /* Routing table id */
200 unsigned char rtm_protocol; /* Routing protocol; see below */
201 unsigned char rtm_scope; /* See below */
202 unsigned char rtm_type; /* See below */
203
204 unsigned rtm_flags;
205};
206
207/* rtm_type */
208
209enum {
210 RTN_UNSPEC,
211 RTN_UNICAST, /* Gateway or direct route */
212 RTN_LOCAL, /* Accept locally */
213 RTN_BROADCAST, /* Accept locally as broadcast,
214 send as broadcast */
215 RTN_ANYCAST, /* Accept locally as broadcast,
216 but send as unicast */
217 RTN_MULTICAST, /* Multicast route */
218 RTN_BLACKHOLE, /* Drop */
219 RTN_UNREACHABLE, /* Destination is unreachable */
220 RTN_PROHIBIT, /* Administratively prohibited */
221 RTN_THROW, /* Not in this table */
222 RTN_NAT, /* Translate this address */
223 RTN_XRESOLVE, /* Use external resolver */
224 __RTN_MAX
225};
226
227#define RTN_MAX (__RTN_MAX - 1)
228
229
230/* rtm_protocol */
231
232#define RTPROT_UNSPEC 0
233#define RTPROT_REDIRECT 1 /* Route installed by ICMP redirects;
234 not used by current IPv4 */
235#define RTPROT_KERNEL 2 /* Route installed by kernel */
236#define RTPROT_BOOT 3 /* Route installed during boot */
237#define RTPROT_STATIC 4 /* Route installed by administrator */
238
239/* Values of protocol >= RTPROT_STATIC are not interpreted by kernel;
240 they are just passed from user and back as is.
241 It will be used by hypothetical multiple routing daemons.
242 Note that protocol values should be standardized in order to
243 avoid conflicts.
244 */
245
246#define RTPROT_GATED 8 /* Apparently, GateD */
247#define RTPROT_RA 9 /* RDISC/ND router advertisements */
248#define RTPROT_MRT 10 /* Merit MRT */
249#define RTPROT_ZEBRA 11 /* Zebra */
250#define RTPROT_BIRD 12 /* BIRD */
251#define RTPROT_DNROUTED 13 /* DECnet routing daemon */
252#define RTPROT_XORP 14 /* XORP */
253#define RTPROT_NTK 15 /* Netsukuku */
254#define RTPROT_DHCP 16 /* DHCP client */
255#define RTPROT_MROUTED 17 /* Multicast daemon */
256#define RTPROT_BABEL 42 /* Babel daemon */
257
258/* rtm_scope
259
260 Really it is not scope, but sort of distance to the destination.
261 NOWHERE are reserved for not existing destinations, HOST is our
262 local addresses, LINK are destinations, located on directly attached
263 link and UNIVERSE is everywhere in the Universe.
264
265 Intermediate values are also possible f.e. interior routes
266 could be assigned a value between UNIVERSE and LINK.
267*/
268
269enum rt_scope_t {
270 RT_SCOPE_UNIVERSE=0,
271/* User defined values */
272 RT_SCOPE_SITE=200,
273 RT_SCOPE_LINK=253,
274 RT_SCOPE_HOST=254,
275 RT_SCOPE_NOWHERE=255
276};
277
278/* rtm_flags */
279
280#define RTM_F_NOTIFY 0x100 /* Notify user of route change */
281#define RTM_F_CLONED 0x200 /* This route is cloned */
282#define RTM_F_EQUALIZE 0x400 /* Multipath equalizer: NI */
283#define RTM_F_PREFIX 0x800 /* Prefix addresses */
284#define RTM_F_LOOKUP_TABLE 0x1000 /* set rtm_table to FIB lookup result */
285#define RTM_F_FIB_MATCH 0x2000 /* return full fib lookup match */
286
287/* Reserved table identifiers */
288
289enum rt_class_t {
290 RT_TABLE_UNSPEC=0,
291/* User defined values */
292 RT_TABLE_COMPAT=252,
293 RT_TABLE_DEFAULT=253,
294 RT_TABLE_MAIN=254,
295 RT_TABLE_LOCAL=255,
296 RT_TABLE_MAX=0xFFFFFFFF
297};
298
299
300/* Routing message attributes */
301
302enum rtattr_type_t {
303 RTA_UNSPEC,
304 RTA_DST,
305 RTA_SRC,
306 RTA_IIF,
307 RTA_OIF,
308 RTA_GATEWAY,
309 RTA_PRIORITY,
310 RTA_PREFSRC,
311 RTA_METRICS,
312 RTA_MULTIPATH,
313 RTA_PROTOINFO, /* no longer used */
314 RTA_FLOW,
315 RTA_CACHEINFO,
316 RTA_SESSION, /* no longer used */
317 RTA_MP_ALGO, /* no longer used */
318 RTA_TABLE,
319 RTA_MARK,
320 RTA_MFC_STATS,
321 RTA_VIA,
322 RTA_NEWDST,
323 RTA_PREF,
324 RTA_ENCAP_TYPE,
325 RTA_ENCAP,
326 RTA_EXPIRES,
327 RTA_PAD,
328 RTA_UID,
329 RTA_TTL_PROPAGATE,
330 __RTA_MAX
331};
332
333#define RTA_MAX (__RTA_MAX - 1)
334
335#define RTM_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct rtmsg))))
336#define RTM_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct rtmsg))
337
338/* RTM_MULTIPATH --- array of struct rtnexthop.
339 *
340 * "struct rtnexthop" describes all necessary nexthop information,
341 * i.e. parameters of path to a destination via this nexthop.
342 *
343 * At the moment it is impossible to set different prefsrc, mtu, window
344 * and rtt for different paths from multipath.
345 */
346
347struct rtnexthop {
348 unsigned short rtnh_len;
349 unsigned char rtnh_flags;
350 unsigned char rtnh_hops;
351 int rtnh_ifindex;
352};
353
354/* rtnh_flags */
355
356#define RTNH_F_DEAD 1 /* Nexthop is dead (used by multipath) */
357#define RTNH_F_PERVASIVE 2 /* Do recursive gateway lookup */
358#define RTNH_F_ONLINK 4 /* Gateway is forced on link */
359#define RTNH_F_OFFLOAD 8 /* offloaded route */
360#define RTNH_F_LINKDOWN 16 /* carrier-down on nexthop */
361#define RTNH_F_UNRESOLVED 32 /* The entry is unresolved (ipmr) */
362
363#define RTNH_COMPARE_MASK (RTNH_F_DEAD | RTNH_F_LINKDOWN | RTNH_F_OFFLOAD)
364
365/* Macros to handle hexthops */
366
367#define RTNH_ALIGNTO 4
368#define RTNH_ALIGN(len) ( ((len)+RTNH_ALIGNTO-1) & ~(RTNH_ALIGNTO-1) )
369#define RTNH_OK(rtnh,len) ((rtnh)->rtnh_len >= sizeof(struct rtnexthop) && \
370 ((int)(rtnh)->rtnh_len) <= (len))
371#define RTNH_NEXT(rtnh) ((struct rtnexthop*)(((char*)(rtnh)) + RTNH_ALIGN((rtnh)->rtnh_len)))
372#define RTNH_LENGTH(len) (RTNH_ALIGN(sizeof(struct rtnexthop)) + (len))
373#define RTNH_SPACE(len) RTNH_ALIGN(RTNH_LENGTH(len))
374#define RTNH_DATA(rtnh) ((struct rtattr*)(((char*)(rtnh)) + RTNH_LENGTH(0)))
375
376/* RTA_VIA */
377struct rtvia {
378 __kernel_sa_family_t rtvia_family;
379 __u8 rtvia_addr[0];
380};
381
382/* RTM_CACHEINFO */
383
384struct rta_cacheinfo {
385 __u32 rta_clntref;
386 __u32 rta_lastuse;
387 __s32 rta_expires;
388 __u32 rta_error;
389 __u32 rta_used;
390
391#define RTNETLINK_HAVE_PEERINFO 1
392 __u32 rta_id;
393 __u32 rta_ts;
394 __u32 rta_tsage;
395};
396
397/* RTM_METRICS --- array of struct rtattr with types of RTAX_* */
398
399enum {
400 RTAX_UNSPEC,
401#define RTAX_UNSPEC RTAX_UNSPEC
402 RTAX_LOCK,
403#define RTAX_LOCK RTAX_LOCK
404 RTAX_MTU,
405#define RTAX_MTU RTAX_MTU
406 RTAX_WINDOW,
407#define RTAX_WINDOW RTAX_WINDOW
408 RTAX_RTT,
409#define RTAX_RTT RTAX_RTT
410 RTAX_RTTVAR,
411#define RTAX_RTTVAR RTAX_RTTVAR
412 RTAX_SSTHRESH,
413#define RTAX_SSTHRESH RTAX_SSTHRESH
414 RTAX_CWND,
415#define RTAX_CWND RTAX_CWND
416 RTAX_ADVMSS,
417#define RTAX_ADVMSS RTAX_ADVMSS
418 RTAX_REORDERING,
419#define RTAX_REORDERING RTAX_REORDERING
420 RTAX_HOPLIMIT,
421#define RTAX_HOPLIMIT RTAX_HOPLIMIT
422 RTAX_INITCWND,
423#define RTAX_INITCWND RTAX_INITCWND
424 RTAX_FEATURES,
425#define RTAX_FEATURES RTAX_FEATURES
426 RTAX_RTO_MIN,
427#define RTAX_RTO_MIN RTAX_RTO_MIN
428 RTAX_INITRWND,
429#define RTAX_INITRWND RTAX_INITRWND
430 RTAX_QUICKACK,
431#define RTAX_QUICKACK RTAX_QUICKACK
432 RTAX_CC_ALGO,
433#define RTAX_CC_ALGO RTAX_CC_ALGO
434 RTAX_FASTOPEN_NO_COOKIE,
435#define RTAX_FASTOPEN_NO_COOKIE RTAX_FASTOPEN_NO_COOKIE
436 __RTAX_MAX
437};
438
439#define RTAX_MAX (__RTAX_MAX - 1)
440
441#define RTAX_FEATURE_ECN (1 << 0)
442#define RTAX_FEATURE_SACK (1 << 1)
443#define RTAX_FEATURE_TIMESTAMP (1 << 2)
444#define RTAX_FEATURE_ALLFRAG (1 << 3)
445
446#define RTAX_FEATURE_MASK (RTAX_FEATURE_ECN | RTAX_FEATURE_SACK | \
447 RTAX_FEATURE_TIMESTAMP | RTAX_FEATURE_ALLFRAG)
448
449struct rta_session {
450 __u8 proto;
451 __u8 pad1;
452 __u16 pad2;
453
454 union {
455 struct {
456 __u16 sport;
457 __u16 dport;
458 } ports;
459
460 struct {
461 __u8 type;
462 __u8 code;
463 __u16 ident;
464 } icmpt;
465
466 __u32 spi;
467 } u;
468};
469
470struct rta_mfc_stats {
471 __u64 mfcs_packets;
472 __u64 mfcs_bytes;
473 __u64 mfcs_wrong_if;
474};
475
476/****
477 * General form of address family dependent message.
478 ****/
479
480struct rtgenmsg {
481 unsigned char rtgen_family;
482};
483
484/*****************************************************************
485 * Link layer specific messages.
486 ****/
487
488/* struct ifinfomsg
489 * passes link level specific information, not dependent
490 * on network protocol.
491 */
492
493struct ifinfomsg {
494 unsigned char ifi_family;
495 unsigned char __ifi_pad;
496 unsigned short ifi_type; /* ARPHRD_* */
497 int ifi_index; /* Link index */
498 unsigned ifi_flags; /* IFF_* flags */
499 unsigned ifi_change; /* IFF_* change mask */
500};
501
502/********************************************************************
503 * prefix information
504 ****/
505
506struct prefixmsg {
507 unsigned char prefix_family;
508 unsigned char prefix_pad1;
509 unsigned short prefix_pad2;
510 int prefix_ifindex;
511 unsigned char prefix_type;
512 unsigned char prefix_len;
513 unsigned char prefix_flags;
514 unsigned char prefix_pad3;
515};
516
517enum
518{
519 PREFIX_UNSPEC,
520 PREFIX_ADDRESS,
521 PREFIX_CACHEINFO,
522 __PREFIX_MAX
523};
524
525#define PREFIX_MAX (__PREFIX_MAX - 1)
526
527struct prefix_cacheinfo {
528 __u32 preferred_time;
529 __u32 valid_time;
530};
531
532
533/*****************************************************************
534 * Traffic control messages.
535 ****/
536
537struct tcmsg {
538 unsigned char tcm_family;
539 unsigned char tcm__pad1;
540 unsigned short tcm__pad2;
541 int tcm_ifindex;
542 __u32 tcm_handle;
543 __u32 tcm_parent;
544/* tcm_block_index is used instead of tcm_parent
545 * in case tcm_ifindex == TCM_IFINDEX_MAGIC_BLOCK
546 */
547#define tcm_block_index tcm_parent
548 __u32 tcm_info;
549};
550
551/* For manipulation of filters in shared block, tcm_ifindex is set to
552 * TCM_IFINDEX_MAGIC_BLOCK, and tcm_parent is aliased to tcm_block_index
553 * which is the block index.
554 */
555#define TCM_IFINDEX_MAGIC_BLOCK (0xFFFFFFFFU)
556
557enum {
558 TCA_UNSPEC,
559 TCA_KIND,
560 TCA_OPTIONS,
561 TCA_STATS,
562 TCA_XSTATS,
563 TCA_RATE,
564 TCA_FCNT,
565 TCA_STATS2,
566 TCA_STAB,
567 TCA_PAD,
568 TCA_DUMP_INVISIBLE,
569 TCA_CHAIN,
570 TCA_HW_OFFLOAD,
571 TCA_INGRESS_BLOCK,
572 TCA_EGRESS_BLOCK,
573 __TCA_MAX
574};
575
576#define TCA_MAX (__TCA_MAX - 1)
577
578#define TCA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg))))
579#define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg))
580
581/********************************************************************
582 * Neighbor Discovery userland options
583 ****/
584
585struct nduseroptmsg {
586 unsigned char nduseropt_family;
587 unsigned char nduseropt_pad1;
588 unsigned short nduseropt_opts_len; /* Total length of options */
589 int nduseropt_ifindex;
590 __u8 nduseropt_icmp_type;
591 __u8 nduseropt_icmp_code;
592 unsigned short nduseropt_pad2;
593 unsigned int nduseropt_pad3;
594 /* Followed by one or more ND options */
595};
596
597enum {
598 NDUSEROPT_UNSPEC,
599 NDUSEROPT_SRCADDR,
600 __NDUSEROPT_MAX
601};
602
603#define NDUSEROPT_MAX (__NDUSEROPT_MAX - 1)
604
605/* RTnetlink multicast groups - backwards compatibility for userspace */
606#define RTMGRP_LINK 1
607#define RTMGRP_NOTIFY 2
608#define RTMGRP_NEIGH 4
609#define RTMGRP_TC 8
610
611#define RTMGRP_IPV4_IFADDR 0x10
612#define RTMGRP_IPV4_MROUTE 0x20
613#define RTMGRP_IPV4_ROUTE 0x40
614#define RTMGRP_IPV4_RULE 0x80
615
616#define RTMGRP_IPV6_IFADDR 0x100
617#define RTMGRP_IPV6_MROUTE 0x200
618#define RTMGRP_IPV6_ROUTE 0x400
619#define RTMGRP_IPV6_IFINFO 0x800
620
621#define RTMGRP_DECnet_IFADDR 0x1000
622#define RTMGRP_DECnet_ROUTE 0x4000
623
624#define RTMGRP_IPV6_PREFIX 0x20000
625
626/* RTnetlink multicast groups */
627enum rtnetlink_groups {
628 RTNLGRP_NONE,
629#define RTNLGRP_NONE RTNLGRP_NONE
630 RTNLGRP_LINK,
631#define RTNLGRP_LINK RTNLGRP_LINK
632 RTNLGRP_NOTIFY,
633#define RTNLGRP_NOTIFY RTNLGRP_NOTIFY
634 RTNLGRP_NEIGH,
635#define RTNLGRP_NEIGH RTNLGRP_NEIGH
636 RTNLGRP_TC,
637#define RTNLGRP_TC RTNLGRP_TC
638 RTNLGRP_IPV4_IFADDR,
639#define RTNLGRP_IPV4_IFADDR RTNLGRP_IPV4_IFADDR
640 RTNLGRP_IPV4_MROUTE,
641#define RTNLGRP_IPV4_MROUTE RTNLGRP_IPV4_MROUTE
642 RTNLGRP_IPV4_ROUTE,
643#define RTNLGRP_IPV4_ROUTE RTNLGRP_IPV4_ROUTE
644 RTNLGRP_IPV4_RULE,
645#define RTNLGRP_IPV4_RULE RTNLGRP_IPV4_RULE
646 RTNLGRP_IPV6_IFADDR,
647#define RTNLGRP_IPV6_IFADDR RTNLGRP_IPV6_IFADDR
648 RTNLGRP_IPV6_MROUTE,
649#define RTNLGRP_IPV6_MROUTE RTNLGRP_IPV6_MROUTE
650 RTNLGRP_IPV6_ROUTE,
651#define RTNLGRP_IPV6_ROUTE RTNLGRP_IPV6_ROUTE
652 RTNLGRP_IPV6_IFINFO,
653#define RTNLGRP_IPV6_IFINFO RTNLGRP_IPV6_IFINFO
654 RTNLGRP_DECnet_IFADDR,
655#define RTNLGRP_DECnet_IFADDR RTNLGRP_DECnet_IFADDR
656 RTNLGRP_NOP2,
657 RTNLGRP_DECnet_ROUTE,
658#define RTNLGRP_DECnet_ROUTE RTNLGRP_DECnet_ROUTE
659 RTNLGRP_DECnet_RULE,
660#define RTNLGRP_DECnet_RULE RTNLGRP_DECnet_RULE
661 RTNLGRP_NOP4,
662 RTNLGRP_IPV6_PREFIX,
663#define RTNLGRP_IPV6_PREFIX RTNLGRP_IPV6_PREFIX
664 RTNLGRP_IPV6_RULE,
665#define RTNLGRP_IPV6_RULE RTNLGRP_IPV6_RULE
666 RTNLGRP_ND_USEROPT,
667#define RTNLGRP_ND_USEROPT RTNLGRP_ND_USEROPT
668 RTNLGRP_PHONET_IFADDR,
669#define RTNLGRP_PHONET_IFADDR RTNLGRP_PHONET_IFADDR
670 RTNLGRP_PHONET_ROUTE,
671#define RTNLGRP_PHONET_ROUTE RTNLGRP_PHONET_ROUTE
672 RTNLGRP_DCB,
673#define RTNLGRP_DCB RTNLGRP_DCB
674 RTNLGRP_IPV4_NETCONF,
675#define RTNLGRP_IPV4_NETCONF RTNLGRP_IPV4_NETCONF
676 RTNLGRP_IPV6_NETCONF,
677#define RTNLGRP_IPV6_NETCONF RTNLGRP_IPV6_NETCONF
678 RTNLGRP_MDB,
679#define RTNLGRP_MDB RTNLGRP_MDB
680 RTNLGRP_MPLS_ROUTE,
681#define RTNLGRP_MPLS_ROUTE RTNLGRP_MPLS_ROUTE
682 RTNLGRP_NSID,
683#define RTNLGRP_NSID RTNLGRP_NSID
684 RTNLGRP_MPLS_NETCONF,
685#define RTNLGRP_MPLS_NETCONF RTNLGRP_MPLS_NETCONF
686 RTNLGRP_IPV4_MROUTE_R,
687#define RTNLGRP_IPV4_MROUTE_R RTNLGRP_IPV4_MROUTE_R
688 RTNLGRP_IPV6_MROUTE_R,
689#define RTNLGRP_IPV6_MROUTE_R RTNLGRP_IPV6_MROUTE_R
690 __RTNLGRP_MAX
691};
692#define RTNLGRP_MAX (__RTNLGRP_MAX - 1)
693
694/* TC action piece */
695struct tcamsg {
696 unsigned char tca_family;
697 unsigned char tca__pad1;
698 unsigned short tca__pad2;
699};
700
701enum {
702 TCA_ROOT_UNSPEC,
703 TCA_ROOT_TAB,
704#define TCA_ACT_TAB TCA_ROOT_TAB
705#define TCAA_MAX TCA_ROOT_TAB
706 TCA_ROOT_FLAGS,
707 TCA_ROOT_COUNT,
708 TCA_ROOT_TIME_DELTA, /* in msecs */
709 __TCA_ROOT_MAX,
710#define TCA_ROOT_MAX (__TCA_ROOT_MAX - 1)
711};
712
713#define TA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcamsg))))
714#define TA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcamsg))
715/* tcamsg flags stored in attribute TCA_ROOT_FLAGS
716 *
717 * TCA_FLAG_LARGE_DUMP_ON user->kernel to request for larger than TCA_ACT_MAX_PRIO
718 * actions in a dump. All dump responses will contain the number of actions
719 * being dumped stored in for user app's consumption in TCA_ROOT_COUNT
720 *
721 */
722#define TCA_FLAG_LARGE_DUMP_ON (1 << 0)
723
724/* New extended info filters for IFLA_EXT_MASK */
725#define RTEXT_FILTER_VF (1 << 0)
726#define RTEXT_FILTER_BRVLAN (1 << 1)
727#define RTEXT_FILTER_BRVLAN_COMPRESSED (1 << 2)
728#define RTEXT_FILTER_SKIP_STATS (1 << 3)
729
730/* End of information exported to user level */
731
732
733
734#endif /* __LINUX_RTNETLINK_H */
735