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 | |
24 | enum { |
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 | |
167 | struct 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 | |
193 | struct 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 | |
209 | enum { |
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 | |
269 | enum 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 | |
289 | enum 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 | |
302 | enum 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 | |
347 | struct 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 */ |
377 | struct rtvia { |
378 | __kernel_sa_family_t rtvia_family; |
379 | __u8 rtvia_addr[0]; |
380 | }; |
381 | |
382 | /* RTM_CACHEINFO */ |
383 | |
384 | struct 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 | |
399 | enum { |
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 | |
449 | struct 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 | |
470 | struct 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 | |
480 | struct 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 | |
493 | struct 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 | |
506 | struct 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 | |
517 | enum |
518 | { |
519 | PREFIX_UNSPEC, |
520 | PREFIX_ADDRESS, |
521 | PREFIX_CACHEINFO, |
522 | __PREFIX_MAX |
523 | }; |
524 | |
525 | #define PREFIX_MAX (__PREFIX_MAX - 1) |
526 | |
527 | struct prefix_cacheinfo { |
528 | __u32 preferred_time; |
529 | __u32 valid_time; |
530 | }; |
531 | |
532 | |
533 | /***************************************************************** |
534 | * Traffic control messages. |
535 | ****/ |
536 | |
537 | struct 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 | __u32 tcm_info; |
545 | }; |
546 | |
547 | enum { |
548 | TCA_UNSPEC, |
549 | TCA_KIND, |
550 | TCA_OPTIONS, |
551 | TCA_STATS, |
552 | TCA_XSTATS, |
553 | TCA_RATE, |
554 | TCA_FCNT, |
555 | TCA_STATS2, |
556 | TCA_STAB, |
557 | TCA_PAD, |
558 | TCA_DUMP_INVISIBLE, |
559 | TCA_CHAIN, |
560 | TCA_HW_OFFLOAD, |
561 | __TCA_MAX |
562 | }; |
563 | |
564 | #define TCA_MAX (__TCA_MAX - 1) |
565 | |
566 | #define TCA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg)))) |
567 | #define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg)) |
568 | |
569 | /******************************************************************** |
570 | * Neighbor Discovery userland options |
571 | ****/ |
572 | |
573 | struct nduseroptmsg { |
574 | unsigned char nduseropt_family; |
575 | unsigned char nduseropt_pad1; |
576 | unsigned short nduseropt_opts_len; /* Total length of options */ |
577 | int nduseropt_ifindex; |
578 | __u8 nduseropt_icmp_type; |
579 | __u8 nduseropt_icmp_code; |
580 | unsigned short nduseropt_pad2; |
581 | unsigned int nduseropt_pad3; |
582 | /* Followed by one or more ND options */ |
583 | }; |
584 | |
585 | enum { |
586 | NDUSEROPT_UNSPEC, |
587 | NDUSEROPT_SRCADDR, |
588 | __NDUSEROPT_MAX |
589 | }; |
590 | |
591 | #define NDUSEROPT_MAX (__NDUSEROPT_MAX - 1) |
592 | |
593 | /* RTnetlink multicast groups - backwards compatibility for userspace */ |
594 | #define RTMGRP_LINK 1 |
595 | #define RTMGRP_NOTIFY 2 |
596 | #define RTMGRP_NEIGH 4 |
597 | #define RTMGRP_TC 8 |
598 | |
599 | #define RTMGRP_IPV4_IFADDR 0x10 |
600 | #define RTMGRP_IPV4_MROUTE 0x20 |
601 | #define RTMGRP_IPV4_ROUTE 0x40 |
602 | #define RTMGRP_IPV4_RULE 0x80 |
603 | |
604 | #define RTMGRP_IPV6_IFADDR 0x100 |
605 | #define RTMGRP_IPV6_MROUTE 0x200 |
606 | #define RTMGRP_IPV6_ROUTE 0x400 |
607 | #define RTMGRP_IPV6_IFINFO 0x800 |
608 | |
609 | #define RTMGRP_DECnet_IFADDR 0x1000 |
610 | #define RTMGRP_DECnet_ROUTE 0x4000 |
611 | |
612 | #define RTMGRP_IPV6_PREFIX 0x20000 |
613 | |
614 | /* RTnetlink multicast groups */ |
615 | enum rtnetlink_groups { |
616 | RTNLGRP_NONE, |
617 | #define RTNLGRP_NONE RTNLGRP_NONE |
618 | RTNLGRP_LINK, |
619 | #define RTNLGRP_LINK RTNLGRP_LINK |
620 | RTNLGRP_NOTIFY, |
621 | #define RTNLGRP_NOTIFY RTNLGRP_NOTIFY |
622 | RTNLGRP_NEIGH, |
623 | #define RTNLGRP_NEIGH RTNLGRP_NEIGH |
624 | RTNLGRP_TC, |
625 | #define RTNLGRP_TC RTNLGRP_TC |
626 | RTNLGRP_IPV4_IFADDR, |
627 | #define RTNLGRP_IPV4_IFADDR RTNLGRP_IPV4_IFADDR |
628 | RTNLGRP_IPV4_MROUTE, |
629 | #define RTNLGRP_IPV4_MROUTE RTNLGRP_IPV4_MROUTE |
630 | RTNLGRP_IPV4_ROUTE, |
631 | #define RTNLGRP_IPV4_ROUTE RTNLGRP_IPV4_ROUTE |
632 | RTNLGRP_IPV4_RULE, |
633 | #define RTNLGRP_IPV4_RULE RTNLGRP_IPV4_RULE |
634 | RTNLGRP_IPV6_IFADDR, |
635 | #define RTNLGRP_IPV6_IFADDR RTNLGRP_IPV6_IFADDR |
636 | RTNLGRP_IPV6_MROUTE, |
637 | #define RTNLGRP_IPV6_MROUTE RTNLGRP_IPV6_MROUTE |
638 | RTNLGRP_IPV6_ROUTE, |
639 | #define RTNLGRP_IPV6_ROUTE RTNLGRP_IPV6_ROUTE |
640 | RTNLGRP_IPV6_IFINFO, |
641 | #define RTNLGRP_IPV6_IFINFO RTNLGRP_IPV6_IFINFO |
642 | RTNLGRP_DECnet_IFADDR, |
643 | #define RTNLGRP_DECnet_IFADDR RTNLGRP_DECnet_IFADDR |
644 | RTNLGRP_NOP2, |
645 | RTNLGRP_DECnet_ROUTE, |
646 | #define RTNLGRP_DECnet_ROUTE RTNLGRP_DECnet_ROUTE |
647 | RTNLGRP_DECnet_RULE, |
648 | #define RTNLGRP_DECnet_RULE RTNLGRP_DECnet_RULE |
649 | RTNLGRP_NOP4, |
650 | RTNLGRP_IPV6_PREFIX, |
651 | #define RTNLGRP_IPV6_PREFIX RTNLGRP_IPV6_PREFIX |
652 | RTNLGRP_IPV6_RULE, |
653 | #define RTNLGRP_IPV6_RULE RTNLGRP_IPV6_RULE |
654 | RTNLGRP_ND_USEROPT, |
655 | #define RTNLGRP_ND_USEROPT RTNLGRP_ND_USEROPT |
656 | RTNLGRP_PHONET_IFADDR, |
657 | #define RTNLGRP_PHONET_IFADDR RTNLGRP_PHONET_IFADDR |
658 | RTNLGRP_PHONET_ROUTE, |
659 | #define RTNLGRP_PHONET_ROUTE RTNLGRP_PHONET_ROUTE |
660 | RTNLGRP_DCB, |
661 | #define RTNLGRP_DCB RTNLGRP_DCB |
662 | RTNLGRP_IPV4_NETCONF, |
663 | #define RTNLGRP_IPV4_NETCONF RTNLGRP_IPV4_NETCONF |
664 | RTNLGRP_IPV6_NETCONF, |
665 | #define RTNLGRP_IPV6_NETCONF RTNLGRP_IPV6_NETCONF |
666 | RTNLGRP_MDB, |
667 | #define RTNLGRP_MDB RTNLGRP_MDB |
668 | RTNLGRP_MPLS_ROUTE, |
669 | #define RTNLGRP_MPLS_ROUTE RTNLGRP_MPLS_ROUTE |
670 | RTNLGRP_NSID, |
671 | #define RTNLGRP_NSID RTNLGRP_NSID |
672 | RTNLGRP_MPLS_NETCONF, |
673 | #define RTNLGRP_MPLS_NETCONF RTNLGRP_MPLS_NETCONF |
674 | RTNLGRP_IPV4_MROUTE_R, |
675 | #define RTNLGRP_IPV4_MROUTE_R RTNLGRP_IPV4_MROUTE_R |
676 | RTNLGRP_IPV6_MROUTE_R, |
677 | #define RTNLGRP_IPV6_MROUTE_R RTNLGRP_IPV6_MROUTE_R |
678 | __RTNLGRP_MAX |
679 | }; |
680 | #define RTNLGRP_MAX (__RTNLGRP_MAX - 1) |
681 | |
682 | /* TC action piece */ |
683 | struct tcamsg { |
684 | unsigned char tca_family; |
685 | unsigned char tca__pad1; |
686 | unsigned short tca__pad2; |
687 | }; |
688 | |
689 | enum { |
690 | TCA_ROOT_UNSPEC, |
691 | TCA_ROOT_TAB, |
692 | #define TCA_ACT_TAB TCA_ROOT_TAB |
693 | #define TCAA_MAX TCA_ROOT_TAB |
694 | TCA_ROOT_FLAGS, |
695 | TCA_ROOT_COUNT, |
696 | TCA_ROOT_TIME_DELTA, /* in msecs */ |
697 | __TCA_ROOT_MAX, |
698 | #define TCA_ROOT_MAX (__TCA_ROOT_MAX - 1) |
699 | }; |
700 | |
701 | #define TA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcamsg)))) |
702 | #define TA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcamsg)) |
703 | /* tcamsg flags stored in attribute TCA_ROOT_FLAGS |
704 | * |
705 | * TCA_FLAG_LARGE_DUMP_ON user->kernel to request for larger than TCA_ACT_MAX_PRIO |
706 | * actions in a dump. All dump responses will contain the number of actions |
707 | * being dumped stored in for user app's consumption in TCA_ROOT_COUNT |
708 | * |
709 | */ |
710 | #define TCA_FLAG_LARGE_DUMP_ON (1 << 0) |
711 | |
712 | /* New extended info filters for IFLA_EXT_MASK */ |
713 | #define RTEXT_FILTER_VF (1 << 0) |
714 | #define RTEXT_FILTER_BRVLAN (1 << 1) |
715 | #define RTEXT_FILTER_BRVLAN_COMPRESSED (1 << 2) |
716 | #define RTEXT_FILTER_SKIP_STATS (1 << 3) |
717 | |
718 | /* End of information exported to user level */ |
719 | |
720 | |
721 | |
722 | #endif /* __LINUX_RTNETLINK_H */ |
723 | |