xref: /openbmc/linux/include/uapi/linux/rtnetlink.h (revision 54cbac81)
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 /* 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_MAX,
136 #define RTM_MAX		(((__RTM_MAX + 3) & ~3) - 1)
137 };
138 
139 #define RTM_NR_MSGTYPES	(RTM_MAX + 1 - RTM_BASE)
140 #define RTM_NR_FAMILIES	(RTM_NR_MSGTYPES >> 2)
141 #define RTM_FAM(cmd)	(((cmd) - RTM_BASE) >> 2)
142 
143 /*
144    Generic structure for encapsulation of optional route information.
145    It is reminiscent of sockaddr, but with sa_family replaced
146    with attribute type.
147  */
148 
149 struct rtattr {
150 	unsigned short	rta_len;
151 	unsigned short	rta_type;
152 };
153 
154 /* Macros to handle rtattributes */
155 
156 #define RTA_ALIGNTO	4
157 #define RTA_ALIGN(len) ( ((len)+RTA_ALIGNTO-1) & ~(RTA_ALIGNTO-1) )
158 #define RTA_OK(rta,len) ((len) >= (int)sizeof(struct rtattr) && \
159 			 (rta)->rta_len >= sizeof(struct rtattr) && \
160 			 (rta)->rta_len <= (len))
161 #define RTA_NEXT(rta,attrlen)	((attrlen) -= RTA_ALIGN((rta)->rta_len), \
162 				 (struct rtattr*)(((char*)(rta)) + RTA_ALIGN((rta)->rta_len)))
163 #define RTA_LENGTH(len)	(RTA_ALIGN(sizeof(struct rtattr)) + (len))
164 #define RTA_SPACE(len)	RTA_ALIGN(RTA_LENGTH(len))
165 #define RTA_DATA(rta)   ((void*)(((char*)(rta)) + RTA_LENGTH(0)))
166 #define RTA_PAYLOAD(rta) ((int)((rta)->rta_len) - RTA_LENGTH(0))
167 
168 
169 
170 
171 /******************************************************************************
172  *		Definitions used in routing table administration.
173  ****/
174 
175 struct rtmsg {
176 	unsigned char		rtm_family;
177 	unsigned char		rtm_dst_len;
178 	unsigned char		rtm_src_len;
179 	unsigned char		rtm_tos;
180 
181 	unsigned char		rtm_table;	/* Routing table id */
182 	unsigned char		rtm_protocol;	/* Routing protocol; see below	*/
183 	unsigned char		rtm_scope;	/* See below */
184 	unsigned char		rtm_type;	/* See below	*/
185 
186 	unsigned		rtm_flags;
187 };
188 
189 /* rtm_type */
190 
191 enum {
192 	RTN_UNSPEC,
193 	RTN_UNICAST,		/* Gateway or direct route	*/
194 	RTN_LOCAL,		/* Accept locally		*/
195 	RTN_BROADCAST,		/* Accept locally as broadcast,
196 				   send as broadcast */
197 	RTN_ANYCAST,		/* Accept locally as broadcast,
198 				   but send as unicast */
199 	RTN_MULTICAST,		/* Multicast route		*/
200 	RTN_BLACKHOLE,		/* Drop				*/
201 	RTN_UNREACHABLE,	/* Destination is unreachable   */
202 	RTN_PROHIBIT,		/* Administratively prohibited	*/
203 	RTN_THROW,		/* Not in this table		*/
204 	RTN_NAT,		/* Translate this address	*/
205 	RTN_XRESOLVE,		/* Use external resolver	*/
206 	__RTN_MAX
207 };
208 
209 #define RTN_MAX (__RTN_MAX - 1)
210 
211 
212 /* rtm_protocol */
213 
214 #define RTPROT_UNSPEC	0
215 #define RTPROT_REDIRECT	1	/* Route installed by ICMP redirects;
216 				   not used by current IPv4 */
217 #define RTPROT_KERNEL	2	/* Route installed by kernel		*/
218 #define RTPROT_BOOT	3	/* Route installed during boot		*/
219 #define RTPROT_STATIC	4	/* Route installed by administrator	*/
220 
221 /* Values of protocol >= RTPROT_STATIC are not interpreted by kernel;
222    they are just passed from user and back as is.
223    It will be used by hypothetical multiple routing daemons.
224    Note that protocol values should be standardized in order to
225    avoid conflicts.
226  */
227 
228 #define RTPROT_GATED	8	/* Apparently, GateD */
229 #define RTPROT_RA	9	/* RDISC/ND router advertisements */
230 #define RTPROT_MRT	10	/* Merit MRT */
231 #define RTPROT_ZEBRA	11	/* Zebra */
232 #define RTPROT_BIRD	12	/* BIRD */
233 #define RTPROT_DNROUTED	13	/* DECnet routing daemon */
234 #define RTPROT_XORP	14	/* XORP */
235 #define RTPROT_NTK	15	/* Netsukuku */
236 #define RTPROT_DHCP	16      /* DHCP client */
237 #define RTPROT_MROUTED	17      /* Multicast daemon */
238 
239 /* rtm_scope
240 
241    Really it is not scope, but sort of distance to the destination.
242    NOWHERE are reserved for not existing destinations, HOST is our
243    local addresses, LINK are destinations, located on directly attached
244    link and UNIVERSE is everywhere in the Universe.
245 
246    Intermediate values are also possible f.e. interior routes
247    could be assigned a value between UNIVERSE and LINK.
248 */
249 
250 enum rt_scope_t {
251 	RT_SCOPE_UNIVERSE=0,
252 /* User defined values  */
253 	RT_SCOPE_SITE=200,
254 	RT_SCOPE_LINK=253,
255 	RT_SCOPE_HOST=254,
256 	RT_SCOPE_NOWHERE=255
257 };
258 
259 /* rtm_flags */
260 
261 #define RTM_F_NOTIFY		0x100	/* Notify user of route change	*/
262 #define RTM_F_CLONED		0x200	/* This route is cloned		*/
263 #define RTM_F_EQUALIZE		0x400	/* Multipath equalizer: NI	*/
264 #define RTM_F_PREFIX		0x800	/* Prefix addresses		*/
265 
266 /* Reserved table identifiers */
267 
268 enum rt_class_t {
269 	RT_TABLE_UNSPEC=0,
270 /* User defined values */
271 	RT_TABLE_COMPAT=252,
272 	RT_TABLE_DEFAULT=253,
273 	RT_TABLE_MAIN=254,
274 	RT_TABLE_LOCAL=255,
275 	RT_TABLE_MAX=0xFFFFFFFF
276 };
277 
278 
279 /* Routing message attributes */
280 
281 enum rtattr_type_t {
282 	RTA_UNSPEC,
283 	RTA_DST,
284 	RTA_SRC,
285 	RTA_IIF,
286 	RTA_OIF,
287 	RTA_GATEWAY,
288 	RTA_PRIORITY,
289 	RTA_PREFSRC,
290 	RTA_METRICS,
291 	RTA_MULTIPATH,
292 	RTA_PROTOINFO, /* no longer used */
293 	RTA_FLOW,
294 	RTA_CACHEINFO,
295 	RTA_SESSION, /* no longer used */
296 	RTA_MP_ALGO, /* no longer used */
297 	RTA_TABLE,
298 	RTA_MARK,
299 	RTA_MFC_STATS,
300 	__RTA_MAX
301 };
302 
303 #define RTA_MAX (__RTA_MAX - 1)
304 
305 #define RTM_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct rtmsg))))
306 #define RTM_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct rtmsg))
307 
308 /* RTM_MULTIPATH --- array of struct rtnexthop.
309  *
310  * "struct rtnexthop" describes all necessary nexthop information,
311  * i.e. parameters of path to a destination via this nexthop.
312  *
313  * At the moment it is impossible to set different prefsrc, mtu, window
314  * and rtt for different paths from multipath.
315  */
316 
317 struct rtnexthop {
318 	unsigned short		rtnh_len;
319 	unsigned char		rtnh_flags;
320 	unsigned char		rtnh_hops;
321 	int			rtnh_ifindex;
322 };
323 
324 /* rtnh_flags */
325 
326 #define RTNH_F_DEAD		1	/* Nexthop is dead (used by multipath)	*/
327 #define RTNH_F_PERVASIVE	2	/* Do recursive gateway lookup	*/
328 #define RTNH_F_ONLINK		4	/* Gateway is forced on link	*/
329 
330 /* Macros to handle hexthops */
331 
332 #define RTNH_ALIGNTO	4
333 #define RTNH_ALIGN(len) ( ((len)+RTNH_ALIGNTO-1) & ~(RTNH_ALIGNTO-1) )
334 #define RTNH_OK(rtnh,len) ((rtnh)->rtnh_len >= sizeof(struct rtnexthop) && \
335 			   ((int)(rtnh)->rtnh_len) <= (len))
336 #define RTNH_NEXT(rtnh)	((struct rtnexthop*)(((char*)(rtnh)) + RTNH_ALIGN((rtnh)->rtnh_len)))
337 #define RTNH_LENGTH(len) (RTNH_ALIGN(sizeof(struct rtnexthop)) + (len))
338 #define RTNH_SPACE(len)	RTNH_ALIGN(RTNH_LENGTH(len))
339 #define RTNH_DATA(rtnh)   ((struct rtattr*)(((char*)(rtnh)) + RTNH_LENGTH(0)))
340 
341 /* RTM_CACHEINFO */
342 
343 struct rta_cacheinfo {
344 	__u32	rta_clntref;
345 	__u32	rta_lastuse;
346 	__s32	rta_expires;
347 	__u32	rta_error;
348 	__u32	rta_used;
349 
350 #define RTNETLINK_HAVE_PEERINFO 1
351 	__u32	rta_id;
352 	__u32	rta_ts;
353 	__u32	rta_tsage;
354 };
355 
356 /* RTM_METRICS --- array of struct rtattr with types of RTAX_* */
357 
358 enum {
359 	RTAX_UNSPEC,
360 #define RTAX_UNSPEC RTAX_UNSPEC
361 	RTAX_LOCK,
362 #define RTAX_LOCK RTAX_LOCK
363 	RTAX_MTU,
364 #define RTAX_MTU RTAX_MTU
365 	RTAX_WINDOW,
366 #define RTAX_WINDOW RTAX_WINDOW
367 	RTAX_RTT,
368 #define RTAX_RTT RTAX_RTT
369 	RTAX_RTTVAR,
370 #define RTAX_RTTVAR RTAX_RTTVAR
371 	RTAX_SSTHRESH,
372 #define RTAX_SSTHRESH RTAX_SSTHRESH
373 	RTAX_CWND,
374 #define RTAX_CWND RTAX_CWND
375 	RTAX_ADVMSS,
376 #define RTAX_ADVMSS RTAX_ADVMSS
377 	RTAX_REORDERING,
378 #define RTAX_REORDERING RTAX_REORDERING
379 	RTAX_HOPLIMIT,
380 #define RTAX_HOPLIMIT RTAX_HOPLIMIT
381 	RTAX_INITCWND,
382 #define RTAX_INITCWND RTAX_INITCWND
383 	RTAX_FEATURES,
384 #define RTAX_FEATURES RTAX_FEATURES
385 	RTAX_RTO_MIN,
386 #define RTAX_RTO_MIN RTAX_RTO_MIN
387 	RTAX_INITRWND,
388 #define RTAX_INITRWND RTAX_INITRWND
389 	__RTAX_MAX
390 };
391 
392 #define RTAX_MAX (__RTAX_MAX - 1)
393 
394 #define RTAX_FEATURE_ECN	0x00000001
395 #define RTAX_FEATURE_SACK	0x00000002
396 #define RTAX_FEATURE_TIMESTAMP	0x00000004
397 #define RTAX_FEATURE_ALLFRAG	0x00000008
398 
399 struct rta_session {
400 	__u8	proto;
401 	__u8	pad1;
402 	__u16	pad2;
403 
404 	union {
405 		struct {
406 			__u16	sport;
407 			__u16	dport;
408 		} ports;
409 
410 		struct {
411 			__u8	type;
412 			__u8	code;
413 			__u16	ident;
414 		} icmpt;
415 
416 		__u32		spi;
417 	} u;
418 };
419 
420 struct rta_mfc_stats {
421 	__u64	mfcs_packets;
422 	__u64	mfcs_bytes;
423 	__u64	mfcs_wrong_if;
424 };
425 
426 /****
427  *		General form of address family dependent message.
428  ****/
429 
430 struct rtgenmsg {
431 	unsigned char		rtgen_family;
432 };
433 
434 /*****************************************************************
435  *		Link layer specific messages.
436  ****/
437 
438 /* struct ifinfomsg
439  * passes link level specific information, not dependent
440  * on network protocol.
441  */
442 
443 struct ifinfomsg {
444 	unsigned char	ifi_family;
445 	unsigned char	__ifi_pad;
446 	unsigned short	ifi_type;		/* ARPHRD_* */
447 	int		ifi_index;		/* Link index	*/
448 	unsigned	ifi_flags;		/* IFF_* flags	*/
449 	unsigned	ifi_change;		/* IFF_* change mask */
450 };
451 
452 /********************************************************************
453  *		prefix information
454  ****/
455 
456 struct prefixmsg {
457 	unsigned char	prefix_family;
458 	unsigned char	prefix_pad1;
459 	unsigned short	prefix_pad2;
460 	int		prefix_ifindex;
461 	unsigned char	prefix_type;
462 	unsigned char	prefix_len;
463 	unsigned char	prefix_flags;
464 	unsigned char	prefix_pad3;
465 };
466 
467 enum
468 {
469 	PREFIX_UNSPEC,
470 	PREFIX_ADDRESS,
471 	PREFIX_CACHEINFO,
472 	__PREFIX_MAX
473 };
474 
475 #define PREFIX_MAX	(__PREFIX_MAX - 1)
476 
477 struct prefix_cacheinfo {
478 	__u32	preferred_time;
479 	__u32	valid_time;
480 };
481 
482 
483 /*****************************************************************
484  *		Traffic control messages.
485  ****/
486 
487 struct tcmsg {
488 	unsigned char	tcm_family;
489 	unsigned char	tcm__pad1;
490 	unsigned short	tcm__pad2;
491 	int		tcm_ifindex;
492 	__u32		tcm_handle;
493 	__u32		tcm_parent;
494 	__u32		tcm_info;
495 };
496 
497 enum {
498 	TCA_UNSPEC,
499 	TCA_KIND,
500 	TCA_OPTIONS,
501 	TCA_STATS,
502 	TCA_XSTATS,
503 	TCA_RATE,
504 	TCA_FCNT,
505 	TCA_STATS2,
506 	TCA_STAB,
507 	__TCA_MAX
508 };
509 
510 #define TCA_MAX (__TCA_MAX - 1)
511 
512 #define TCA_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg))))
513 #define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg))
514 
515 /********************************************************************
516  *		Neighbor Discovery userland options
517  ****/
518 
519 struct nduseroptmsg {
520 	unsigned char	nduseropt_family;
521 	unsigned char	nduseropt_pad1;
522 	unsigned short	nduseropt_opts_len;	/* Total length of options */
523 	int		nduseropt_ifindex;
524 	__u8		nduseropt_icmp_type;
525 	__u8		nduseropt_icmp_code;
526 	unsigned short	nduseropt_pad2;
527 	unsigned int	nduseropt_pad3;
528 	/* Followed by one or more ND options */
529 };
530 
531 enum {
532 	NDUSEROPT_UNSPEC,
533 	NDUSEROPT_SRCADDR,
534 	__NDUSEROPT_MAX
535 };
536 
537 #define NDUSEROPT_MAX	(__NDUSEROPT_MAX - 1)
538 
539 #ifndef __KERNEL__
540 /* RTnetlink multicast groups - backwards compatibility for userspace */
541 #define RTMGRP_LINK		1
542 #define RTMGRP_NOTIFY		2
543 #define RTMGRP_NEIGH		4
544 #define RTMGRP_TC		8
545 
546 #define RTMGRP_IPV4_IFADDR	0x10
547 #define RTMGRP_IPV4_MROUTE	0x20
548 #define RTMGRP_IPV4_ROUTE	0x40
549 #define RTMGRP_IPV4_RULE	0x80
550 
551 #define RTMGRP_IPV6_IFADDR	0x100
552 #define RTMGRP_IPV6_MROUTE	0x200
553 #define RTMGRP_IPV6_ROUTE	0x400
554 #define RTMGRP_IPV6_IFINFO	0x800
555 
556 #define RTMGRP_DECnet_IFADDR    0x1000
557 #define RTMGRP_DECnet_ROUTE     0x4000
558 
559 #define RTMGRP_IPV6_PREFIX	0x20000
560 #endif
561 
562 /* RTnetlink multicast groups */
563 enum rtnetlink_groups {
564 	RTNLGRP_NONE,
565 #define RTNLGRP_NONE		RTNLGRP_NONE
566 	RTNLGRP_LINK,
567 #define RTNLGRP_LINK		RTNLGRP_LINK
568 	RTNLGRP_NOTIFY,
569 #define RTNLGRP_NOTIFY		RTNLGRP_NOTIFY
570 	RTNLGRP_NEIGH,
571 #define RTNLGRP_NEIGH		RTNLGRP_NEIGH
572 	RTNLGRP_TC,
573 #define RTNLGRP_TC		RTNLGRP_TC
574 	RTNLGRP_IPV4_IFADDR,
575 #define RTNLGRP_IPV4_IFADDR	RTNLGRP_IPV4_IFADDR
576 	RTNLGRP_IPV4_MROUTE,
577 #define	RTNLGRP_IPV4_MROUTE	RTNLGRP_IPV4_MROUTE
578 	RTNLGRP_IPV4_ROUTE,
579 #define RTNLGRP_IPV4_ROUTE	RTNLGRP_IPV4_ROUTE
580 	RTNLGRP_IPV4_RULE,
581 #define RTNLGRP_IPV4_RULE	RTNLGRP_IPV4_RULE
582 	RTNLGRP_IPV6_IFADDR,
583 #define RTNLGRP_IPV6_IFADDR	RTNLGRP_IPV6_IFADDR
584 	RTNLGRP_IPV6_MROUTE,
585 #define RTNLGRP_IPV6_MROUTE	RTNLGRP_IPV6_MROUTE
586 	RTNLGRP_IPV6_ROUTE,
587 #define RTNLGRP_IPV6_ROUTE	RTNLGRP_IPV6_ROUTE
588 	RTNLGRP_IPV6_IFINFO,
589 #define RTNLGRP_IPV6_IFINFO	RTNLGRP_IPV6_IFINFO
590 	RTNLGRP_DECnet_IFADDR,
591 #define RTNLGRP_DECnet_IFADDR	RTNLGRP_DECnet_IFADDR
592 	RTNLGRP_NOP2,
593 	RTNLGRP_DECnet_ROUTE,
594 #define RTNLGRP_DECnet_ROUTE	RTNLGRP_DECnet_ROUTE
595 	RTNLGRP_DECnet_RULE,
596 #define RTNLGRP_DECnet_RULE	RTNLGRP_DECnet_RULE
597 	RTNLGRP_NOP4,
598 	RTNLGRP_IPV6_PREFIX,
599 #define RTNLGRP_IPV6_PREFIX	RTNLGRP_IPV6_PREFIX
600 	RTNLGRP_IPV6_RULE,
601 #define RTNLGRP_IPV6_RULE	RTNLGRP_IPV6_RULE
602 	RTNLGRP_ND_USEROPT,
603 #define RTNLGRP_ND_USEROPT	RTNLGRP_ND_USEROPT
604 	RTNLGRP_PHONET_IFADDR,
605 #define RTNLGRP_PHONET_IFADDR	RTNLGRP_PHONET_IFADDR
606 	RTNLGRP_PHONET_ROUTE,
607 #define RTNLGRP_PHONET_ROUTE	RTNLGRP_PHONET_ROUTE
608 	RTNLGRP_DCB,
609 #define RTNLGRP_DCB		RTNLGRP_DCB
610 	RTNLGRP_IPV4_NETCONF,
611 #define RTNLGRP_IPV4_NETCONF	RTNLGRP_IPV4_NETCONF
612 	RTNLGRP_IPV6_NETCONF,
613 #define RTNLGRP_IPV6_NETCONF	RTNLGRP_IPV6_NETCONF
614 	RTNLGRP_MDB,
615 #define RTNLGRP_MDB		RTNLGRP_MDB
616 	__RTNLGRP_MAX
617 };
618 #define RTNLGRP_MAX	(__RTNLGRP_MAX - 1)
619 
620 /* TC action piece */
621 struct tcamsg {
622 	unsigned char	tca_family;
623 	unsigned char	tca__pad1;
624 	unsigned short	tca__pad2;
625 };
626 #define TA_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcamsg))))
627 #define TA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcamsg))
628 #define TCA_ACT_TAB 1 /* attr type must be >=1 */
629 #define TCAA_MAX 1
630 
631 /* New extended info filters for IFLA_EXT_MASK */
632 #define RTEXT_FILTER_VF		(1 << 0)
633 
634 /* End of information exported to user level */
635 
636 
637 
638 #endif /* _UAPI__LINUX_RTNETLINK_H */
639