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_MAX |
315 | }; |
316 | |
317 | #define RTA_MAX (__RTA_MAX - 1) |
318 | |
319 | #define RTM_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct rtmsg)))) |
320 | #define RTM_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct rtmsg)) |
321 | |
322 | /* RTM_MULTIPATH --- array of struct rtnexthop. |
323 | * |
324 | * "struct rtnexthop" describes all necessary nexthop information, |
325 | * i.e. parameters of path to a destination via this nexthop. |
326 | * |
327 | * At the moment it is impossible to set different prefsrc, mtu, window |
328 | * and rtt for different paths from multipath. |
329 | */ |
330 | |
331 | struct rtnexthop { |
332 | unsigned short rtnh_len; |
333 | unsigned char rtnh_flags; |
334 | unsigned char rtnh_hops; |
335 | int rtnh_ifindex; |
336 | }; |
337 | |
338 | /* rtnh_flags */ |
339 | |
340 | #define RTNH_F_DEAD 1 /* Nexthop is dead (used by multipath) */ |
341 | #define RTNH_F_PERVASIVE 2 /* Do recursive gateway lookup */ |
342 | #define RTNH_F_ONLINK 4 /* Gateway is forced on link */ |
343 | #define RTNH_F_OFFLOAD 8 /* offloaded route */ |
344 | #define RTNH_F_LINKDOWN 16 /* carrier-down on nexthop */ |
345 | |
346 | #define RTNH_COMPARE_MASK (RTNH_F_DEAD | RTNH_F_LINKDOWN | RTNH_F_OFFLOAD) |
347 | |
348 | /* Macros to handle hexthops */ |
349 | |
350 | #define RTNH_ALIGNTO 4 |
351 | #define RTNH_ALIGN(len) ( ((len)+RTNH_ALIGNTO-1) & ~(RTNH_ALIGNTO-1) ) |
352 | #define RTNH_OK(rtnh,len) ((rtnh)->rtnh_len >= sizeof(struct rtnexthop) && \ |
353 | ((int)(rtnh)->rtnh_len) <= (len)) |
354 | #define RTNH_NEXT(rtnh) ((struct rtnexthop*)(((char*)(rtnh)) + RTNH_ALIGN((rtnh)->rtnh_len))) |
355 | #define RTNH_LENGTH(len) (RTNH_ALIGN(sizeof(struct rtnexthop)) + (len)) |
356 | #define RTNH_SPACE(len) RTNH_ALIGN(RTNH_LENGTH(len)) |
357 | #define RTNH_DATA(rtnh) ((struct rtattr*)(((char*)(rtnh)) + RTNH_LENGTH(0))) |
358 | |
359 | /* RTA_VIA */ |
360 | struct rtvia { |
361 | __kernel_sa_family_t rtvia_family; |
362 | __u8 rtvia_addr[0]; |
363 | }; |
364 | |
365 | /* RTM_CACHEINFO */ |
366 | |
367 | struct rta_cacheinfo { |
368 | __u32 rta_clntref; |
369 | __u32 rta_lastuse; |
370 | __s32 rta_expires; |
371 | __u32 rta_error; |
372 | __u32 rta_used; |
373 | |
374 | #define RTNETLINK_HAVE_PEERINFO 1 |
375 | __u32 rta_id; |
376 | __u32 rta_ts; |
377 | __u32 rta_tsage; |
378 | }; |
379 | |
380 | /* RTM_METRICS --- array of struct rtattr with types of RTAX_* */ |
381 | |
382 | enum { |
383 | RTAX_UNSPEC, |
384 | #define RTAX_UNSPEC RTAX_UNSPEC |
385 | RTAX_LOCK, |
386 | #define RTAX_LOCK RTAX_LOCK |
387 | RTAX_MTU, |
388 | #define RTAX_MTU RTAX_MTU |
389 | RTAX_WINDOW, |
390 | #define RTAX_WINDOW RTAX_WINDOW |
391 | RTAX_RTT, |
392 | #define RTAX_RTT RTAX_RTT |
393 | RTAX_RTTVAR, |
394 | #define RTAX_RTTVAR RTAX_RTTVAR |
395 | RTAX_SSTHRESH, |
396 | #define RTAX_SSTHRESH RTAX_SSTHRESH |
397 | RTAX_CWND, |
398 | #define RTAX_CWND RTAX_CWND |
399 | RTAX_ADVMSS, |
400 | #define RTAX_ADVMSS RTAX_ADVMSS |
401 | RTAX_REORDERING, |
402 | #define RTAX_REORDERING RTAX_REORDERING |
403 | RTAX_HOPLIMIT, |
404 | #define RTAX_HOPLIMIT RTAX_HOPLIMIT |
405 | RTAX_INITCWND, |
406 | #define RTAX_INITCWND RTAX_INITCWND |
407 | RTAX_FEATURES, |
408 | #define RTAX_FEATURES RTAX_FEATURES |
409 | RTAX_RTO_MIN, |
410 | #define RTAX_RTO_MIN RTAX_RTO_MIN |
411 | RTAX_INITRWND, |
412 | #define RTAX_INITRWND RTAX_INITRWND |
413 | RTAX_QUICKACK, |
414 | #define RTAX_QUICKACK RTAX_QUICKACK |
415 | RTAX_CC_ALGO, |
416 | #define RTAX_CC_ALGO RTAX_CC_ALGO |
417 | __RTAX_MAX |
418 | }; |
419 | |
420 | #define RTAX_MAX (__RTAX_MAX - 1) |
421 | |
422 | #define RTAX_FEATURE_ECN (1 << 0) |
423 | #define RTAX_FEATURE_SACK (1 << 1) |
424 | #define RTAX_FEATURE_TIMESTAMP (1 << 2) |
425 | #define RTAX_FEATURE_ALLFRAG (1 << 3) |
426 | |
427 | #define RTAX_FEATURE_MASK (RTAX_FEATURE_ECN | RTAX_FEATURE_SACK | \ |
428 | RTAX_FEATURE_TIMESTAMP | RTAX_FEATURE_ALLFRAG) |
429 | |
430 | struct rta_session { |
431 | __u8 proto; |
432 | __u8 pad1; |
433 | __u16 pad2; |
434 | |
435 | union { |
436 | struct { |
437 | __u16 sport; |
438 | __u16 dport; |
439 | } ports; |
440 | |
441 | struct { |
442 | __u8 type; |
443 | __u8 code; |
444 | __u16 ident; |
445 | } icmpt; |
446 | |
447 | __u32 spi; |
448 | } u; |
449 | }; |
450 | |
451 | struct rta_mfc_stats { |
452 | __u64 mfcs_packets; |
453 | __u64 mfcs_bytes; |
454 | __u64 mfcs_wrong_if; |
455 | }; |
456 | |
457 | /**** |
458 | * General form of address family dependent message. |
459 | ****/ |
460 | |
461 | struct rtgenmsg { |
462 | unsigned char rtgen_family; |
463 | }; |
464 | |
465 | /***************************************************************** |
466 | * Link layer specific messages. |
467 | ****/ |
468 | |
469 | /* struct ifinfomsg |
470 | * passes link level specific information, not dependent |
471 | * on network protocol. |
472 | */ |
473 | |
474 | struct ifinfomsg { |
475 | unsigned char ifi_family; |
476 | unsigned char __ifi_pad; |
477 | unsigned short ifi_type; /* ARPHRD_* */ |
478 | int ifi_index; /* Link index */ |
479 | unsigned ifi_flags; /* IFF_* flags */ |
480 | unsigned ifi_change; /* IFF_* change mask */ |
481 | }; |
482 | |
483 | /******************************************************************** |
484 | * prefix information |
485 | ****/ |
486 | |
487 | struct prefixmsg { |
488 | unsigned char prefix_family; |
489 | unsigned char prefix_pad1; |
490 | unsigned short prefix_pad2; |
491 | int prefix_ifindex; |
492 | unsigned char prefix_type; |
493 | unsigned char prefix_len; |
494 | unsigned char prefix_flags; |
495 | unsigned char prefix_pad3; |
496 | }; |
497 | |
498 | enum |
499 | { |
500 | PREFIX_UNSPEC, |
501 | PREFIX_ADDRESS, |
502 | PREFIX_CACHEINFO, |
503 | __PREFIX_MAX |
504 | }; |
505 | |
506 | #define PREFIX_MAX (__PREFIX_MAX - 1) |
507 | |
508 | struct prefix_cacheinfo { |
509 | __u32 preferred_time; |
510 | __u32 valid_time; |
511 | }; |
512 | |
513 | |
514 | /***************************************************************** |
515 | * Traffic control messages. |
516 | ****/ |
517 | |
518 | struct tcmsg { |
519 | unsigned char tcm_family; |
520 | unsigned char tcm__pad1; |
521 | unsigned short tcm__pad2; |
522 | int tcm_ifindex; |
523 | __u32 tcm_handle; |
524 | __u32 tcm_parent; |
525 | __u32 tcm_info; |
526 | }; |
527 | |
528 | enum { |
529 | TCA_UNSPEC, |
530 | TCA_KIND, |
531 | TCA_OPTIONS, |
532 | TCA_STATS, |
533 | TCA_XSTATS, |
534 | TCA_RATE, |
535 | TCA_FCNT, |
536 | TCA_STATS2, |
537 | TCA_STAB, |
538 | __TCA_MAX |
539 | }; |
540 | |
541 | #define TCA_MAX (__TCA_MAX - 1) |
542 | |
543 | #define TCA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg)))) |
544 | #define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg)) |
545 | |
546 | /******************************************************************** |
547 | * Neighbor Discovery userland options |
548 | ****/ |
549 | |
550 | struct nduseroptmsg { |
551 | unsigned char nduseropt_family; |
552 | unsigned char nduseropt_pad1; |
553 | unsigned short nduseropt_opts_len; /* Total length of options */ |
554 | int nduseropt_ifindex; |
555 | __u8 nduseropt_icmp_type; |
556 | __u8 nduseropt_icmp_code; |
557 | unsigned short nduseropt_pad2; |
558 | unsigned int nduseropt_pad3; |
559 | /* Followed by one or more ND options */ |
560 | }; |
561 | |
562 | enum { |
563 | NDUSEROPT_UNSPEC, |
564 | NDUSEROPT_SRCADDR, |
565 | __NDUSEROPT_MAX |
566 | }; |
567 | |
568 | #define NDUSEROPT_MAX (__NDUSEROPT_MAX - 1) |
569 | |
570 | /* RTnetlink multicast groups - backwards compatibility for userspace */ |
571 | #define RTMGRP_LINK 1 |
572 | #define RTMGRP_NOTIFY 2 |
573 | #define RTMGRP_NEIGH 4 |
574 | #define RTMGRP_TC 8 |
575 | |
576 | #define RTMGRP_IPV4_IFADDR 0x10 |
577 | #define RTMGRP_IPV4_MROUTE 0x20 |
578 | #define RTMGRP_IPV4_ROUTE 0x40 |
579 | #define RTMGRP_IPV4_RULE 0x80 |
580 | |
581 | #define RTMGRP_IPV6_IFADDR 0x100 |
582 | #define RTMGRP_IPV6_MROUTE 0x200 |
583 | #define RTMGRP_IPV6_ROUTE 0x400 |
584 | #define RTMGRP_IPV6_IFINFO 0x800 |
585 | |
586 | #define RTMGRP_DECnet_IFADDR 0x1000 |
587 | #define RTMGRP_DECnet_ROUTE 0x4000 |
588 | |
589 | #define RTMGRP_IPV6_PREFIX 0x20000 |
590 | |
591 | /* RTnetlink multicast groups */ |
592 | enum rtnetlink_groups { |
593 | RTNLGRP_NONE, |
594 | #define RTNLGRP_NONE RTNLGRP_NONE |
595 | RTNLGRP_LINK, |
596 | #define RTNLGRP_LINK RTNLGRP_LINK |
597 | RTNLGRP_NOTIFY, |
598 | #define RTNLGRP_NOTIFY RTNLGRP_NOTIFY |
599 | RTNLGRP_NEIGH, |
600 | #define RTNLGRP_NEIGH RTNLGRP_NEIGH |
601 | RTNLGRP_TC, |
602 | #define RTNLGRP_TC RTNLGRP_TC |
603 | RTNLGRP_IPV4_IFADDR, |
604 | #define RTNLGRP_IPV4_IFADDR RTNLGRP_IPV4_IFADDR |
605 | RTNLGRP_IPV4_MROUTE, |
606 | #define RTNLGRP_IPV4_MROUTE RTNLGRP_IPV4_MROUTE |
607 | RTNLGRP_IPV4_ROUTE, |
608 | #define RTNLGRP_IPV4_ROUTE RTNLGRP_IPV4_ROUTE |
609 | RTNLGRP_IPV4_RULE, |
610 | #define RTNLGRP_IPV4_RULE RTNLGRP_IPV4_RULE |
611 | RTNLGRP_IPV6_IFADDR, |
612 | #define RTNLGRP_IPV6_IFADDR RTNLGRP_IPV6_IFADDR |
613 | RTNLGRP_IPV6_MROUTE, |
614 | #define RTNLGRP_IPV6_MROUTE RTNLGRP_IPV6_MROUTE |
615 | RTNLGRP_IPV6_ROUTE, |
616 | #define RTNLGRP_IPV6_ROUTE RTNLGRP_IPV6_ROUTE |
617 | RTNLGRP_IPV6_IFINFO, |
618 | #define RTNLGRP_IPV6_IFINFO RTNLGRP_IPV6_IFINFO |
619 | RTNLGRP_DECnet_IFADDR, |
620 | #define RTNLGRP_DECnet_IFADDR RTNLGRP_DECnet_IFADDR |
621 | RTNLGRP_NOP2, |
622 | RTNLGRP_DECnet_ROUTE, |
623 | #define RTNLGRP_DECnet_ROUTE RTNLGRP_DECnet_ROUTE |
624 | RTNLGRP_DECnet_RULE, |
625 | #define RTNLGRP_DECnet_RULE RTNLGRP_DECnet_RULE |
626 | RTNLGRP_NOP4, |
627 | RTNLGRP_IPV6_PREFIX, |
628 | #define RTNLGRP_IPV6_PREFIX RTNLGRP_IPV6_PREFIX |
629 | RTNLGRP_IPV6_RULE, |
630 | #define RTNLGRP_IPV6_RULE RTNLGRP_IPV6_RULE |
631 | RTNLGRP_ND_USEROPT, |
632 | #define RTNLGRP_ND_USEROPT RTNLGRP_ND_USEROPT |
633 | RTNLGRP_PHONET_IFADDR, |
634 | #define RTNLGRP_PHONET_IFADDR RTNLGRP_PHONET_IFADDR |
635 | RTNLGRP_PHONET_ROUTE, |
636 | #define RTNLGRP_PHONET_ROUTE RTNLGRP_PHONET_ROUTE |
637 | RTNLGRP_DCB, |
638 | #define RTNLGRP_DCB RTNLGRP_DCB |
639 | RTNLGRP_IPV4_NETCONF, |
640 | #define RTNLGRP_IPV4_NETCONF RTNLGRP_IPV4_NETCONF |
641 | RTNLGRP_IPV6_NETCONF, |
642 | #define RTNLGRP_IPV6_NETCONF RTNLGRP_IPV6_NETCONF |
643 | RTNLGRP_MDB, |
644 | #define RTNLGRP_MDB RTNLGRP_MDB |
645 | RTNLGRP_MPLS_ROUTE, |
646 | #define RTNLGRP_MPLS_ROUTE RTNLGRP_MPLS_ROUTE |
647 | RTNLGRP_NSID, |
648 | #define RTNLGRP_NSID RTNLGRP_NSID |
649 | __RTNLGRP_MAX |
650 | }; |
651 | #define RTNLGRP_MAX (__RTNLGRP_MAX - 1) |
652 | |
653 | /* TC action piece */ |
654 | struct tcamsg { |
655 | unsigned char tca_family; |
656 | unsigned char tca__pad1; |
657 | unsigned short tca__pad2; |
658 | }; |
659 | #define TA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcamsg)))) |
660 | #define TA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcamsg)) |
661 | #define TCA_ACT_TAB 1 /* attr type must be >=1 */ |
662 | #define TCAA_MAX 1 |
663 | |
664 | /* New extended info filters for IFLA_EXT_MASK */ |
665 | #define RTEXT_FILTER_VF (1 << 0) |
666 | #define RTEXT_FILTER_BRVLAN (1 << 1) |
667 | #define RTEXT_FILTER_BRVLAN_COMPRESSED (1 << 2) |
668 | #define RTEXT_FILTER_SKIP_STATS (1 << 3) |
669 | |
670 | /* End of information exported to user level */ |
671 | |
672 | |
673 | |
674 | #endif /* __LINUX_RTNETLINK_H */ |
675 | |