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1 #ifndef __LINUX_RTNETLINK_H
2 #define __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 
23 enum {
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    Generic structure for encapsulation of optional route information.
152    It is reminiscent of sockaddr, but with sa_family replaced
153    with attribute type.
154  */
155 
156 struct rtattr {
157 	unsigned short	rta_len;
158 	unsigned short	rta_type;
159 };
160 
161 /* Macros to handle rtattributes */
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  *		Definitions used in routing table administration.
180  ****/
181 
182 struct 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;	/* Routing table id */
189 	unsigned char		rtm_protocol;	/* Routing protocol; see below	*/
190 	unsigned char		rtm_scope;	/* See below */
191 	unsigned char		rtm_type;	/* See below	*/
192 
193 	unsigned		rtm_flags;
194 };
195 
196 /* rtm_type */
197 
198 enum {
199 	RTN_UNSPEC,
200 	RTN_UNICAST,		/* Gateway or direct route	*/
201 	RTN_LOCAL,		/* Accept locally		*/
202 	RTN_BROADCAST,		/* Accept locally as broadcast,
203 				   send as broadcast */
204 	RTN_ANYCAST,		/* Accept locally as broadcast,
205 				   but send as unicast */
206 	RTN_MULTICAST,		/* Multicast route		*/
207 	RTN_BLACKHOLE,		/* Drop				*/
208 	RTN_UNREACHABLE,	/* Destination is unreachable   */
209 	RTN_PROHIBIT,		/* Administratively prohibited	*/
210 	RTN_THROW,		/* Not in this table		*/
211 	RTN_NAT,		/* Translate this address	*/
212 	RTN_XRESOLVE,		/* Use external resolver	*/
213 	__RTN_MAX
214 };
215 
216 #define RTN_MAX (__RTN_MAX - 1)
217 
218 
219 /* rtm_protocol */
220 
221 #define RTPROT_UNSPEC	0
222 #define RTPROT_REDIRECT	1	/* Route installed by ICMP redirects;
223 				   not used by current IPv4 */
224 #define RTPROT_KERNEL	2	/* Route installed by kernel		*/
225 #define RTPROT_BOOT	3	/* Route installed during boot		*/
226 #define RTPROT_STATIC	4	/* Route installed by administrator	*/
227 
228 /* Values of protocol >= RTPROT_STATIC are not interpreted by kernel;
229    they are just passed from user and back as is.
230    It will be used by hypothetical multiple routing daemons.
231    Note that protocol values should be standardized in order to
232    avoid conflicts.
233  */
234 
235 #define RTPROT_GATED	8	/* Apparently, GateD */
236 #define RTPROT_RA	9	/* RDISC/ND router advertisements */
237 #define RTPROT_MRT	10	/* Merit MRT */
238 #define RTPROT_ZEBRA	11	/* Zebra */
239 #define RTPROT_BIRD	12	/* BIRD */
240 #define RTPROT_DNROUTED	13	/* DECnet routing daemon */
241 #define RTPROT_XORP	14	/* XORP */
242 #define RTPROT_NTK	15	/* Netsukuku */
243 #define RTPROT_DHCP	16      /* DHCP client */
244 #define RTPROT_MROUTED	17      /* Multicast daemon */
245 #define RTPROT_BABEL	42      /* Babel daemon */
246 
247 /* rtm_scope
248 
249    Really it is not scope, but sort of distance to the destination.
250    NOWHERE are reserved for not existing destinations, HOST is our
251    local addresses, LINK are destinations, located on directly attached
252    link and UNIVERSE is everywhere in the Universe.
253 
254    Intermediate values are also possible f.e. interior routes
255    could be assigned a value between UNIVERSE and LINK.
256 */
257 
258 enum rt_scope_t {
259 	RT_SCOPE_UNIVERSE=0,
260 /* User defined values  */
261 	RT_SCOPE_SITE=200,
262 	RT_SCOPE_LINK=253,
263 	RT_SCOPE_HOST=254,
264 	RT_SCOPE_NOWHERE=255
265 };
266 
267 /* rtm_flags */
268 
269 #define RTM_F_NOTIFY		0x100	/* Notify user of route change	*/
270 #define RTM_F_CLONED		0x200	/* This route is cloned		*/
271 #define RTM_F_EQUALIZE		0x400	/* Multipath equalizer: NI	*/
272 #define RTM_F_PREFIX		0x800	/* Prefix addresses		*/
273 #define RTM_F_LOOKUP_TABLE	0x1000	/* set rtm_table to FIB lookup result */
274 
275 /* Reserved table identifiers */
276 
277 enum rt_class_t {
278 	RT_TABLE_UNSPEC=0,
279 /* User defined values */
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 /* Routing message attributes */
289 
290 enum 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, /* no longer used */
302 	RTA_FLOW,
303 	RTA_CACHEINFO,
304 	RTA_SESSION, /* no longer used */
305 	RTA_MP_ALGO, /* no longer used */
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_PAD,
316 	RTA_UID,
317 	__RTA_MAX
318 };
319 
320 #define RTA_MAX (__RTA_MAX - 1)
321 
322 #define RTM_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct rtmsg))))
323 #define RTM_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct rtmsg))
324 
325 /* RTM_MULTIPATH --- array of struct rtnexthop.
326  *
327  * "struct rtnexthop" describes all necessary nexthop information,
328  * i.e. parameters of path to a destination via this nexthop.
329  *
330  * At the moment it is impossible to set different prefsrc, mtu, window
331  * and rtt for different paths from multipath.
332  */
333 
334 struct rtnexthop {
335 	unsigned short		rtnh_len;
336 	unsigned char		rtnh_flags;
337 	unsigned char		rtnh_hops;
338 	int			rtnh_ifindex;
339 };
340 
341 /* rtnh_flags */
342 
343 #define RTNH_F_DEAD		1	/* Nexthop is dead (used by multipath)	*/
344 #define RTNH_F_PERVASIVE	2	/* Do recursive gateway lookup	*/
345 #define RTNH_F_ONLINK		4	/* Gateway is forced on link	*/
346 #define RTNH_F_OFFLOAD		8	/* offloaded route */
347 #define RTNH_F_LINKDOWN		16	/* carrier-down on nexthop */
348 
349 #define RTNH_COMPARE_MASK	(RTNH_F_DEAD | RTNH_F_LINKDOWN)
350 
351 /* Macros to handle hexthops */
352 
353 #define RTNH_ALIGNTO	4
354 #define RTNH_ALIGN(len) ( ((len)+RTNH_ALIGNTO-1) & ~(RTNH_ALIGNTO-1) )
355 #define RTNH_OK(rtnh,len) ((rtnh)->rtnh_len >= sizeof(struct rtnexthop) && \
356 			   ((int)(rtnh)->rtnh_len) <= (len))
357 #define RTNH_NEXT(rtnh)	((struct rtnexthop*)(((char*)(rtnh)) + RTNH_ALIGN((rtnh)->rtnh_len)))
358 #define RTNH_LENGTH(len) (RTNH_ALIGN(sizeof(struct rtnexthop)) + (len))
359 #define RTNH_SPACE(len)	RTNH_ALIGN(RTNH_LENGTH(len))
360 #define RTNH_DATA(rtnh)   ((struct rtattr*)(((char*)(rtnh)) + RTNH_LENGTH(0)))
361 
362 /* RTA_VIA */
363 struct rtvia {
364 	__kernel_sa_family_t	rtvia_family;
365 	__u8			rtvia_addr[0];
366 };
367 
368 /* RTM_CACHEINFO */
369 
370 struct rta_cacheinfo {
371 	__u32	rta_clntref;
372 	__u32	rta_lastuse;
373 	__s32	rta_expires;
374 	__u32	rta_error;
375 	__u32	rta_used;
376 
377 #define RTNETLINK_HAVE_PEERINFO 1
378 	__u32	rta_id;
379 	__u32	rta_ts;
380 	__u32	rta_tsage;
381 };
382 
383 /* RTM_METRICS --- array of struct rtattr with types of RTAX_* */
384 
385 enum {
386 	RTAX_UNSPEC,
387 #define RTAX_UNSPEC RTAX_UNSPEC
388 	RTAX_LOCK,
389 #define RTAX_LOCK RTAX_LOCK
390 	RTAX_MTU,
391 #define RTAX_MTU RTAX_MTU
392 	RTAX_WINDOW,
393 #define RTAX_WINDOW RTAX_WINDOW
394 	RTAX_RTT,
395 #define RTAX_RTT RTAX_RTT
396 	RTAX_RTTVAR,
397 #define RTAX_RTTVAR RTAX_RTTVAR
398 	RTAX_SSTHRESH,
399 #define RTAX_SSTHRESH RTAX_SSTHRESH
400 	RTAX_CWND,
401 #define RTAX_CWND RTAX_CWND
402 	RTAX_ADVMSS,
403 #define RTAX_ADVMSS RTAX_ADVMSS
404 	RTAX_REORDERING,
405 #define RTAX_REORDERING RTAX_REORDERING
406 	RTAX_HOPLIMIT,
407 #define RTAX_HOPLIMIT RTAX_HOPLIMIT
408 	RTAX_INITCWND,
409 #define RTAX_INITCWND RTAX_INITCWND
410 	RTAX_FEATURES,
411 #define RTAX_FEATURES RTAX_FEATURES
412 	RTAX_RTO_MIN,
413 #define RTAX_RTO_MIN RTAX_RTO_MIN
414 	RTAX_INITRWND,
415 #define RTAX_INITRWND RTAX_INITRWND
416 	RTAX_QUICKACK,
417 #define RTAX_QUICKACK RTAX_QUICKACK
418 	RTAX_CC_ALGO,
419 #define RTAX_CC_ALGO RTAX_CC_ALGO
420 	__RTAX_MAX
421 };
422 
423 #define RTAX_MAX (__RTAX_MAX - 1)
424 
425 #define RTAX_FEATURE_ECN	(1 << 0)
426 #define RTAX_FEATURE_SACK	(1 << 1)
427 #define RTAX_FEATURE_TIMESTAMP	(1 << 2)
428 #define RTAX_FEATURE_ALLFRAG	(1 << 3)
429 
430 #define RTAX_FEATURE_MASK	(RTAX_FEATURE_ECN | RTAX_FEATURE_SACK | \
431 				 RTAX_FEATURE_TIMESTAMP | RTAX_FEATURE_ALLFRAG)
432 
433 struct rta_session {
434 	__u8	proto;
435 	__u8	pad1;
436 	__u16	pad2;
437 
438 	union {
439 		struct {
440 			__u16	sport;
441 			__u16	dport;
442 		} ports;
443 
444 		struct {
445 			__u8	type;
446 			__u8	code;
447 			__u16	ident;
448 		} icmpt;
449 
450 		__u32		spi;
451 	} u;
452 };
453 
454 struct rta_mfc_stats {
455 	__u64	mfcs_packets;
456 	__u64	mfcs_bytes;
457 	__u64	mfcs_wrong_if;
458 };
459 
460 /****
461  *		General form of address family dependent message.
462  ****/
463 
464 struct rtgenmsg {
465 	unsigned char		rtgen_family;
466 };
467 
468 /*****************************************************************
469  *		Link layer specific messages.
470  ****/
471 
472 /* struct ifinfomsg
473  * passes link level specific information, not dependent
474  * on network protocol.
475  */
476 
477 struct ifinfomsg {
478 	unsigned char	ifi_family;
479 	unsigned char	__ifi_pad;
480 	unsigned short	ifi_type;		/* ARPHRD_* */
481 	int		ifi_index;		/* Link index	*/
482 	unsigned	ifi_flags;		/* IFF_* flags	*/
483 	unsigned	ifi_change;		/* IFF_* change mask */
484 };
485 
486 /********************************************************************
487  *		prefix information
488  ****/
489 
490 struct prefixmsg {
491 	unsigned char	prefix_family;
492 	unsigned char	prefix_pad1;
493 	unsigned short	prefix_pad2;
494 	int		prefix_ifindex;
495 	unsigned char	prefix_type;
496 	unsigned char	prefix_len;
497 	unsigned char	prefix_flags;
498 	unsigned char	prefix_pad3;
499 };
500 
501 enum
502 {
503 	PREFIX_UNSPEC,
504 	PREFIX_ADDRESS,
505 	PREFIX_CACHEINFO,
506 	__PREFIX_MAX
507 };
508 
509 #define PREFIX_MAX	(__PREFIX_MAX - 1)
510 
511 struct prefix_cacheinfo {
512 	__u32	preferred_time;
513 	__u32	valid_time;
514 };
515 
516 
517 /*****************************************************************
518  *		Traffic control messages.
519  ****/
520 
521 struct tcmsg {
522 	unsigned char	tcm_family;
523 	unsigned char	tcm__pad1;
524 	unsigned short	tcm__pad2;
525 	int		tcm_ifindex;
526 	__u32		tcm_handle;
527 	__u32		tcm_parent;
528 	__u32		tcm_info;
529 };
530 
531 enum {
532 	TCA_UNSPEC,
533 	TCA_KIND,
534 	TCA_OPTIONS,
535 	TCA_STATS,
536 	TCA_XSTATS,
537 	TCA_RATE,
538 	TCA_FCNT,
539 	TCA_STATS2,
540 	TCA_STAB,
541 	__TCA_MAX
542 };
543 
544 #define TCA_MAX (__TCA_MAX - 1)
545 
546 #define TCA_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg))))
547 #define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg))
548 
549 /********************************************************************
550  *		Neighbor Discovery userland options
551  ****/
552 
553 struct nduseroptmsg {
554 	unsigned char	nduseropt_family;
555 	unsigned char	nduseropt_pad1;
556 	unsigned short	nduseropt_opts_len;	/* Total length of options */
557 	int		nduseropt_ifindex;
558 	__u8		nduseropt_icmp_type;
559 	__u8		nduseropt_icmp_code;
560 	unsigned short	nduseropt_pad2;
561 	unsigned int	nduseropt_pad3;
562 	/* Followed by one or more ND options */
563 };
564 
565 enum {
566 	NDUSEROPT_UNSPEC,
567 	NDUSEROPT_SRCADDR,
568 	__NDUSEROPT_MAX
569 };
570 
571 #define NDUSEROPT_MAX	(__NDUSEROPT_MAX - 1)
572 
573 /* RTnetlink multicast groups - backwards compatibility for userspace */
574 #define RTMGRP_LINK		1
575 #define RTMGRP_NOTIFY		2
576 #define RTMGRP_NEIGH		4
577 #define RTMGRP_TC		8
578 
579 #define RTMGRP_IPV4_IFADDR	0x10
580 #define RTMGRP_IPV4_MROUTE	0x20
581 #define RTMGRP_IPV4_ROUTE	0x40
582 #define RTMGRP_IPV4_RULE	0x80
583 
584 #define RTMGRP_IPV6_IFADDR	0x100
585 #define RTMGRP_IPV6_MROUTE	0x200
586 #define RTMGRP_IPV6_ROUTE	0x400
587 #define RTMGRP_IPV6_IFINFO	0x800
588 
589 #define RTMGRP_DECnet_IFADDR    0x1000
590 #define RTMGRP_DECnet_ROUTE     0x4000
591 
592 #define RTMGRP_IPV6_PREFIX	0x20000
593 
594 /* RTnetlink multicast groups */
595 enum 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 /* TC action piece */
657 struct 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 /* attr type must be >=1 */
665 #define TCAA_MAX 1
666 
667 /* New extended info filters for IFLA_EXT_MASK */
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 /* End of information exported to user level */
674 
675 
676 
677 #endif /* __LINUX_RTNETLINK_H */
678