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6f52b16c | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
607ca46e DH |
2 | #ifndef _UAPI__LINUX_RTNETLINK_H |
3 | #define _UAPI__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 | ||
d900082b ND |
124 | RTM_NEWNETCONF = 80, |
125 | #define RTM_NEWNETCONF RTM_NEWNETCONF | |
983701eb DA |
126 | RTM_DELNETCONF, |
127 | #define RTM_DELNETCONF RTM_DELNETCONF | |
d900082b ND |
128 | RTM_GETNETCONF = 82, |
129 | #define RTM_GETNETCONF RTM_GETNETCONF | |
130 | ||
37a393bc CW |
131 | RTM_NEWMDB = 84, |
132 | #define RTM_NEWMDB RTM_NEWMDB | |
133 | RTM_DELMDB = 85, | |
134 | #define RTM_DELMDB RTM_DELMDB | |
ee07c6e7 CW |
135 | RTM_GETMDB = 86, |
136 | #define RTM_GETMDB RTM_GETMDB | |
137 | ||
0c7aecd4 ND |
138 | RTM_NEWNSID = 88, |
139 | #define RTM_NEWNSID RTM_NEWNSID | |
9a963454 ND |
140 | RTM_DELNSID = 89, |
141 | #define RTM_DELNSID RTM_DELNSID | |
0c7aecd4 ND |
142 | RTM_GETNSID = 90, |
143 | #define RTM_GETNSID RTM_GETNSID | |
144 | ||
10c9ead9 RP |
145 | RTM_NEWSTATS = 92, |
146 | #define RTM_NEWSTATS RTM_NEWSTATS | |
147 | RTM_GETSTATS = 94, | |
148 | #define RTM_GETSTATS RTM_GETSTATS | |
149 | ||
94df30a6 JG |
150 | RTM_NEWCACHEREPORT = 96, |
151 | #define RTM_NEWCACHEREPORT RTM_NEWCACHEREPORT | |
152 | ||
32a4f5ec JP |
153 | RTM_NEWCHAIN = 100, |
154 | #define RTM_NEWCHAIN RTM_NEWCHAIN | |
155 | RTM_DELCHAIN, | |
156 | #define RTM_DELCHAIN RTM_DELCHAIN | |
157 | RTM_GETCHAIN, | |
158 | #define RTM_GETCHAIN RTM_GETCHAIN | |
159 | ||
65ee00a9 DA |
160 | RTM_NEWNEXTHOP = 104, |
161 | #define RTM_NEWNEXTHOP RTM_NEWNEXTHOP | |
162 | RTM_DELNEXTHOP, | |
163 | #define RTM_DELNEXTHOP RTM_DELNEXTHOP | |
164 | RTM_GETNEXTHOP, | |
165 | #define RTM_GETNEXTHOP RTM_GETNEXTHOP | |
166 | ||
36fbf1e5 JP |
167 | RTM_NEWLINKPROP = 108, |
168 | #define RTM_NEWLINKPROP RTM_NEWLINKPROP | |
169 | RTM_DELLINKPROP, | |
170 | #define RTM_DELLINKPROP RTM_DELLINKPROP | |
171 | RTM_GETLINKPROP, | |
172 | #define RTM_GETLINKPROP RTM_GETLINKPROP | |
173 | ||
8dcea187 NA |
174 | RTM_NEWVLAN = 112, |
175 | #define RTM_NEWNVLAN RTM_NEWVLAN | |
176 | RTM_DELVLAN, | |
177 | #define RTM_DELVLAN RTM_DELVLAN | |
178 | RTM_GETVLAN, | |
179 | #define RTM_GETVLAN RTM_GETVLAN | |
180 | ||
607ca46e DH |
181 | __RTM_MAX, |
182 | #define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1) | |
183 | }; | |
184 | ||
185 | #define RTM_NR_MSGTYPES (RTM_MAX + 1 - RTM_BASE) | |
186 | #define RTM_NR_FAMILIES (RTM_NR_MSGTYPES >> 2) | |
187 | #define RTM_FAM(cmd) (((cmd) - RTM_BASE) >> 2) | |
188 | ||
189 | /* | |
190 | Generic structure for encapsulation of optional route information. | |
191 | It is reminiscent of sockaddr, but with sa_family replaced | |
192 | with attribute type. | |
193 | */ | |
194 | ||
195 | struct rtattr { | |
196 | unsigned short rta_len; | |
197 | unsigned short rta_type; | |
198 | }; | |
199 | ||
200 | /* Macros to handle rtattributes */ | |
201 | ||
e8444637 | 202 | #define RTA_ALIGNTO 4U |
607ca46e DH |
203 | #define RTA_ALIGN(len) ( ((len)+RTA_ALIGNTO-1) & ~(RTA_ALIGNTO-1) ) |
204 | #define RTA_OK(rta,len) ((len) >= (int)sizeof(struct rtattr) && \ | |
205 | (rta)->rta_len >= sizeof(struct rtattr) && \ | |
206 | (rta)->rta_len <= (len)) | |
207 | #define RTA_NEXT(rta,attrlen) ((attrlen) -= RTA_ALIGN((rta)->rta_len), \ | |
208 | (struct rtattr*)(((char*)(rta)) + RTA_ALIGN((rta)->rta_len))) | |
209 | #define RTA_LENGTH(len) (RTA_ALIGN(sizeof(struct rtattr)) + (len)) | |
210 | #define RTA_SPACE(len) RTA_ALIGN(RTA_LENGTH(len)) | |
211 | #define RTA_DATA(rta) ((void*)(((char*)(rta)) + RTA_LENGTH(0))) | |
212 | #define RTA_PAYLOAD(rta) ((int)((rta)->rta_len) - RTA_LENGTH(0)) | |
213 | ||
214 | ||
215 | ||
216 | ||
217 | /****************************************************************************** | |
218 | * Definitions used in routing table administration. | |
219 | ****/ | |
220 | ||
221 | struct rtmsg { | |
222 | unsigned char rtm_family; | |
223 | unsigned char rtm_dst_len; | |
224 | unsigned char rtm_src_len; | |
225 | unsigned char rtm_tos; | |
226 | ||
227 | unsigned char rtm_table; /* Routing table id */ | |
228 | unsigned char rtm_protocol; /* Routing protocol; see below */ | |
229 | unsigned char rtm_scope; /* See below */ | |
230 | unsigned char rtm_type; /* See below */ | |
231 | ||
232 | unsigned rtm_flags; | |
233 | }; | |
234 | ||
235 | /* rtm_type */ | |
236 | ||
237 | enum { | |
238 | RTN_UNSPEC, | |
239 | RTN_UNICAST, /* Gateway or direct route */ | |
240 | RTN_LOCAL, /* Accept locally */ | |
241 | RTN_BROADCAST, /* Accept locally as broadcast, | |
242 | send as broadcast */ | |
243 | RTN_ANYCAST, /* Accept locally as broadcast, | |
244 | but send as unicast */ | |
245 | RTN_MULTICAST, /* Multicast route */ | |
246 | RTN_BLACKHOLE, /* Drop */ | |
247 | RTN_UNREACHABLE, /* Destination is unreachable */ | |
248 | RTN_PROHIBIT, /* Administratively prohibited */ | |
249 | RTN_THROW, /* Not in this table */ | |
250 | RTN_NAT, /* Translate this address */ | |
251 | RTN_XRESOLVE, /* Use external resolver */ | |
252 | __RTN_MAX | |
253 | }; | |
254 | ||
255 | #define RTN_MAX (__RTN_MAX - 1) | |
256 | ||
257 | ||
258 | /* rtm_protocol */ | |
259 | ||
260 | #define RTPROT_UNSPEC 0 | |
261 | #define RTPROT_REDIRECT 1 /* Route installed by ICMP redirects; | |
262 | not used by current IPv4 */ | |
263 | #define RTPROT_KERNEL 2 /* Route installed by kernel */ | |
264 | #define RTPROT_BOOT 3 /* Route installed during boot */ | |
265 | #define RTPROT_STATIC 4 /* Route installed by administrator */ | |
266 | ||
267 | /* Values of protocol >= RTPROT_STATIC are not interpreted by kernel; | |
268 | they are just passed from user and back as is. | |
269 | It will be used by hypothetical multiple routing daemons. | |
270 | Note that protocol values should be standardized in order to | |
271 | avoid conflicts. | |
272 | */ | |
273 | ||
274 | #define RTPROT_GATED 8 /* Apparently, GateD */ | |
275 | #define RTPROT_RA 9 /* RDISC/ND router advertisements */ | |
276 | #define RTPROT_MRT 10 /* Merit MRT */ | |
277 | #define RTPROT_ZEBRA 11 /* Zebra */ | |
278 | #define RTPROT_BIRD 12 /* BIRD */ | |
279 | #define RTPROT_DNROUTED 13 /* DECnet routing daemon */ | |
280 | #define RTPROT_XORP 14 /* XORP */ | |
281 | #define RTPROT_NTK 15 /* Netsukuku */ | |
282 | #define RTPROT_DHCP 16 /* DHCP client */ | |
9a68ac72 | 283 | #define RTPROT_MROUTED 17 /* Multicast daemon */ |
be955b29 | 284 | #define RTPROT_BABEL 42 /* Babel daemon */ |
35aada99 DS |
285 | #define RTPROT_BGP 186 /* BGP Routes */ |
286 | #define RTPROT_ISIS 187 /* ISIS Routes */ | |
287 | #define RTPROT_OSPF 188 /* OSPF Routes */ | |
288 | #define RTPROT_RIP 189 /* RIP Routes */ | |
289 | #define RTPROT_EIGRP 192 /* EIGRP Routes */ | |
607ca46e DH |
290 | |
291 | /* rtm_scope | |
292 | ||
293 | Really it is not scope, but sort of distance to the destination. | |
294 | NOWHERE are reserved for not existing destinations, HOST is our | |
295 | local addresses, LINK are destinations, located on directly attached | |
296 | link and UNIVERSE is everywhere in the Universe. | |
297 | ||
298 | Intermediate values are also possible f.e. interior routes | |
299 | could be assigned a value between UNIVERSE and LINK. | |
300 | */ | |
301 | ||
302 | enum rt_scope_t { | |
303 | RT_SCOPE_UNIVERSE=0, | |
304 | /* User defined values */ | |
305 | RT_SCOPE_SITE=200, | |
306 | RT_SCOPE_LINK=253, | |
307 | RT_SCOPE_HOST=254, | |
308 | RT_SCOPE_NOWHERE=255 | |
309 | }; | |
310 | ||
311 | /* rtm_flags */ | |
312 | ||
313 | #define RTM_F_NOTIFY 0x100 /* Notify user of route change */ | |
314 | #define RTM_F_CLONED 0x200 /* This route is cloned */ | |
315 | #define RTM_F_EQUALIZE 0x400 /* Multipath equalizer: NI */ | |
316 | #define RTM_F_PREFIX 0x800 /* Prefix addresses */ | |
c36ba660 | 317 | #define RTM_F_LOOKUP_TABLE 0x1000 /* set rtm_table to FIB lookup result */ |
0be1b305 | 318 | #define RTM_F_FIB_MATCH 0x2000 /* return full fib lookup match */ |
90b93f1b IS |
319 | #define RTM_F_OFFLOAD 0x4000 /* route is offloaded */ |
320 | #define RTM_F_TRAP 0x8000 /* route is trapping packets */ | |
607ca46e DH |
321 | |
322 | /* Reserved table identifiers */ | |
323 | ||
324 | enum rt_class_t { | |
325 | RT_TABLE_UNSPEC=0, | |
326 | /* User defined values */ | |
327 | RT_TABLE_COMPAT=252, | |
328 | RT_TABLE_DEFAULT=253, | |
329 | RT_TABLE_MAIN=254, | |
330 | RT_TABLE_LOCAL=255, | |
331 | RT_TABLE_MAX=0xFFFFFFFF | |
332 | }; | |
333 | ||
334 | ||
335 | /* Routing message attributes */ | |
336 | ||
337 | enum rtattr_type_t { | |
338 | RTA_UNSPEC, | |
339 | RTA_DST, | |
340 | RTA_SRC, | |
341 | RTA_IIF, | |
342 | RTA_OIF, | |
343 | RTA_GATEWAY, | |
344 | RTA_PRIORITY, | |
345 | RTA_PREFSRC, | |
346 | RTA_METRICS, | |
347 | RTA_MULTIPATH, | |
348 | RTA_PROTOINFO, /* no longer used */ | |
349 | RTA_FLOW, | |
350 | RTA_CACHEINFO, | |
351 | RTA_SESSION, /* no longer used */ | |
352 | RTA_MP_ALGO, /* no longer used */ | |
353 | RTA_TABLE, | |
354 | RTA_MARK, | |
adfa85e4 | 355 | RTA_MFC_STATS, |
03c05665 EB |
356 | RTA_VIA, |
357 | RTA_NEWDST, | |
c78ba6d6 | 358 | RTA_PREF, |
a0d9a860 RP |
359 | RTA_ENCAP_TYPE, |
360 | RTA_ENCAP, | |
32bc201e | 361 | RTA_EXPIRES, |
a9a08042 | 362 | RTA_PAD, |
622ec2c9 | 363 | RTA_UID, |
5b441ac8 | 364 | RTA_TTL_PROPAGATE, |
404eb77e RP |
365 | RTA_IP_PROTO, |
366 | RTA_SPORT, | |
367 | RTA_DPORT, | |
65ee00a9 | 368 | RTA_NH_ID, |
607ca46e DH |
369 | __RTA_MAX |
370 | }; | |
371 | ||
372 | #define RTA_MAX (__RTA_MAX - 1) | |
373 | ||
374 | #define RTM_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct rtmsg)))) | |
375 | #define RTM_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct rtmsg)) | |
376 | ||
377 | /* RTM_MULTIPATH --- array of struct rtnexthop. | |
378 | * | |
379 | * "struct rtnexthop" describes all necessary nexthop information, | |
380 | * i.e. parameters of path to a destination via this nexthop. | |
381 | * | |
382 | * At the moment it is impossible to set different prefsrc, mtu, window | |
383 | * and rtt for different paths from multipath. | |
384 | */ | |
385 | ||
386 | struct rtnexthop { | |
387 | unsigned short rtnh_len; | |
388 | unsigned char rtnh_flags; | |
389 | unsigned char rtnh_hops; | |
390 | int rtnh_ifindex; | |
391 | }; | |
392 | ||
393 | /* rtnh_flags */ | |
394 | ||
395 | #define RTNH_F_DEAD 1 /* Nexthop is dead (used by multipath) */ | |
396 | #define RTNH_F_PERVASIVE 2 /* Do recursive gateway lookup */ | |
397 | #define RTNH_F_ONLINK 4 /* Gateway is forced on link */ | |
eea39946 | 398 | #define RTNH_F_OFFLOAD 8 /* offloaded route */ |
8a3d0316 | 399 | #define RTNH_F_LINKDOWN 16 /* carrier-down on nexthop */ |
1708ebc9 | 400 | #define RTNH_F_UNRESOLVED 32 /* The entry is unresolved (ipmr) */ |
8a3d0316 | 401 | |
85dda4e5 | 402 | #define RTNH_COMPARE_MASK (RTNH_F_DEAD | RTNH_F_LINKDOWN | RTNH_F_OFFLOAD) |
607ca46e DH |
403 | |
404 | /* Macros to handle hexthops */ | |
405 | ||
406 | #define RTNH_ALIGNTO 4 | |
407 | #define RTNH_ALIGN(len) ( ((len)+RTNH_ALIGNTO-1) & ~(RTNH_ALIGNTO-1) ) | |
408 | #define RTNH_OK(rtnh,len) ((rtnh)->rtnh_len >= sizeof(struct rtnexthop) && \ | |
409 | ((int)(rtnh)->rtnh_len) <= (len)) | |
410 | #define RTNH_NEXT(rtnh) ((struct rtnexthop*)(((char*)(rtnh)) + RTNH_ALIGN((rtnh)->rtnh_len))) | |
411 | #define RTNH_LENGTH(len) (RTNH_ALIGN(sizeof(struct rtnexthop)) + (len)) | |
412 | #define RTNH_SPACE(len) RTNH_ALIGN(RTNH_LENGTH(len)) | |
413 | #define RTNH_DATA(rtnh) ((struct rtattr*)(((char*)(rtnh)) + RTNH_LENGTH(0))) | |
414 | ||
03c05665 EB |
415 | /* RTA_VIA */ |
416 | struct rtvia { | |
417 | __kernel_sa_family_t rtvia_family; | |
418 | __u8 rtvia_addr[0]; | |
419 | }; | |
420 | ||
607ca46e DH |
421 | /* RTM_CACHEINFO */ |
422 | ||
423 | struct rta_cacheinfo { | |
424 | __u32 rta_clntref; | |
425 | __u32 rta_lastuse; | |
426 | __s32 rta_expires; | |
427 | __u32 rta_error; | |
428 | __u32 rta_used; | |
429 | ||
430 | #define RTNETLINK_HAVE_PEERINFO 1 | |
431 | __u32 rta_id; | |
432 | __u32 rta_ts; | |
433 | __u32 rta_tsage; | |
434 | }; | |
435 | ||
436 | /* RTM_METRICS --- array of struct rtattr with types of RTAX_* */ | |
437 | ||
438 | enum { | |
439 | RTAX_UNSPEC, | |
440 | #define RTAX_UNSPEC RTAX_UNSPEC | |
441 | RTAX_LOCK, | |
442 | #define RTAX_LOCK RTAX_LOCK | |
443 | RTAX_MTU, | |
444 | #define RTAX_MTU RTAX_MTU | |
445 | RTAX_WINDOW, | |
446 | #define RTAX_WINDOW RTAX_WINDOW | |
447 | RTAX_RTT, | |
448 | #define RTAX_RTT RTAX_RTT | |
449 | RTAX_RTTVAR, | |
450 | #define RTAX_RTTVAR RTAX_RTTVAR | |
451 | RTAX_SSTHRESH, | |
452 | #define RTAX_SSTHRESH RTAX_SSTHRESH | |
453 | RTAX_CWND, | |
454 | #define RTAX_CWND RTAX_CWND | |
455 | RTAX_ADVMSS, | |
456 | #define RTAX_ADVMSS RTAX_ADVMSS | |
457 | RTAX_REORDERING, | |
458 | #define RTAX_REORDERING RTAX_REORDERING | |
459 | RTAX_HOPLIMIT, | |
460 | #define RTAX_HOPLIMIT RTAX_HOPLIMIT | |
461 | RTAX_INITCWND, | |
462 | #define RTAX_INITCWND RTAX_INITCWND | |
463 | RTAX_FEATURES, | |
464 | #define RTAX_FEATURES RTAX_FEATURES | |
465 | RTAX_RTO_MIN, | |
466 | #define RTAX_RTO_MIN RTAX_RTO_MIN | |
467 | RTAX_INITRWND, | |
468 | #define RTAX_INITRWND RTAX_INITRWND | |
bcefe17c CW |
469 | RTAX_QUICKACK, |
470 | #define RTAX_QUICKACK RTAX_QUICKACK | |
ea697639 DB |
471 | RTAX_CC_ALGO, |
472 | #define RTAX_CC_ALGO RTAX_CC_ALGO | |
71c02379 CP |
473 | RTAX_FASTOPEN_NO_COOKIE, |
474 | #define RTAX_FASTOPEN_NO_COOKIE RTAX_FASTOPEN_NO_COOKIE | |
607ca46e DH |
475 | __RTAX_MAX |
476 | }; | |
477 | ||
478 | #define RTAX_MAX (__RTAX_MAX - 1) | |
479 | ||
b8d3e416 DB |
480 | #define RTAX_FEATURE_ECN (1 << 0) |
481 | #define RTAX_FEATURE_SACK (1 << 1) | |
482 | #define RTAX_FEATURE_TIMESTAMP (1 << 2) | |
483 | #define RTAX_FEATURE_ALLFRAG (1 << 3) | |
484 | ||
485 | #define RTAX_FEATURE_MASK (RTAX_FEATURE_ECN | RTAX_FEATURE_SACK | \ | |
486 | RTAX_FEATURE_TIMESTAMP | RTAX_FEATURE_ALLFRAG) | |
607ca46e DH |
487 | |
488 | struct rta_session { | |
489 | __u8 proto; | |
490 | __u8 pad1; | |
491 | __u16 pad2; | |
492 | ||
493 | union { | |
494 | struct { | |
495 | __u16 sport; | |
496 | __u16 dport; | |
497 | } ports; | |
498 | ||
499 | struct { | |
500 | __u8 type; | |
501 | __u8 code; | |
502 | __u16 ident; | |
503 | } icmpt; | |
504 | ||
505 | __u32 spi; | |
506 | } u; | |
507 | }; | |
508 | ||
adfa85e4 ND |
509 | struct rta_mfc_stats { |
510 | __u64 mfcs_packets; | |
511 | __u64 mfcs_bytes; | |
512 | __u64 mfcs_wrong_if; | |
513 | }; | |
514 | ||
607ca46e DH |
515 | /**** |
516 | * General form of address family dependent message. | |
517 | ****/ | |
518 | ||
519 | struct rtgenmsg { | |
520 | unsigned char rtgen_family; | |
521 | }; | |
522 | ||
523 | /***************************************************************** | |
524 | * Link layer specific messages. | |
525 | ****/ | |
526 | ||
527 | /* struct ifinfomsg | |
528 | * passes link level specific information, not dependent | |
529 | * on network protocol. | |
530 | */ | |
531 | ||
532 | struct ifinfomsg { | |
533 | unsigned char ifi_family; | |
534 | unsigned char __ifi_pad; | |
535 | unsigned short ifi_type; /* ARPHRD_* */ | |
536 | int ifi_index; /* Link index */ | |
537 | unsigned ifi_flags; /* IFF_* flags */ | |
538 | unsigned ifi_change; /* IFF_* change mask */ | |
539 | }; | |
540 | ||
541 | /******************************************************************** | |
542 | * prefix information | |
543 | ****/ | |
544 | ||
545 | struct prefixmsg { | |
546 | unsigned char prefix_family; | |
547 | unsigned char prefix_pad1; | |
548 | unsigned short prefix_pad2; | |
549 | int prefix_ifindex; | |
550 | unsigned char prefix_type; | |
551 | unsigned char prefix_len; | |
552 | unsigned char prefix_flags; | |
553 | unsigned char prefix_pad3; | |
554 | }; | |
555 | ||
556 | enum | |
557 | { | |
558 | PREFIX_UNSPEC, | |
559 | PREFIX_ADDRESS, | |
560 | PREFIX_CACHEINFO, | |
561 | __PREFIX_MAX | |
562 | }; | |
563 | ||
564 | #define PREFIX_MAX (__PREFIX_MAX - 1) | |
565 | ||
566 | struct prefix_cacheinfo { | |
567 | __u32 preferred_time; | |
568 | __u32 valid_time; | |
569 | }; | |
570 | ||
571 | ||
572 | /***************************************************************** | |
573 | * Traffic control messages. | |
574 | ****/ | |
575 | ||
576 | struct tcmsg { | |
577 | unsigned char tcm_family; | |
578 | unsigned char tcm__pad1; | |
579 | unsigned short tcm__pad2; | |
580 | int tcm_ifindex; | |
581 | __u32 tcm_handle; | |
582 | __u32 tcm_parent; | |
7960d1da JP |
583 | /* tcm_block_index is used instead of tcm_parent |
584 | * in case tcm_ifindex == TCM_IFINDEX_MAGIC_BLOCK | |
585 | */ | |
586 | #define tcm_block_index tcm_parent | |
607ca46e DH |
587 | __u32 tcm_info; |
588 | }; | |
589 | ||
7960d1da JP |
590 | /* For manipulation of filters in shared block, tcm_ifindex is set to |
591 | * TCM_IFINDEX_MAGIC_BLOCK, and tcm_parent is aliased to tcm_block_index | |
592 | * which is the block index. | |
593 | */ | |
594 | #define TCM_IFINDEX_MAGIC_BLOCK (0xFFFFFFFFU) | |
595 | ||
607ca46e DH |
596 | enum { |
597 | TCA_UNSPEC, | |
598 | TCA_KIND, | |
599 | TCA_OPTIONS, | |
600 | TCA_STATS, | |
601 | TCA_XSTATS, | |
602 | TCA_RATE, | |
603 | TCA_FCNT, | |
604 | TCA_STATS2, | |
605 | TCA_STAB, | |
9854518e | 606 | TCA_PAD, |
49b49971 | 607 | TCA_DUMP_INVISIBLE, |
5bc17018 | 608 | TCA_CHAIN, |
7a4fa291 | 609 | TCA_HW_OFFLOAD, |
d47a6b0e JP |
610 | TCA_INGRESS_BLOCK, |
611 | TCA_EGRESS_BLOCK, | |
607ca46e DH |
612 | __TCA_MAX |
613 | }; | |
614 | ||
615 | #define TCA_MAX (__TCA_MAX - 1) | |
616 | ||
617 | #define TCA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg)))) | |
618 | #define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg)) | |
619 | ||
620 | /******************************************************************** | |
621 | * Neighbor Discovery userland options | |
622 | ****/ | |
623 | ||
624 | struct nduseroptmsg { | |
625 | unsigned char nduseropt_family; | |
626 | unsigned char nduseropt_pad1; | |
627 | unsigned short nduseropt_opts_len; /* Total length of options */ | |
628 | int nduseropt_ifindex; | |
629 | __u8 nduseropt_icmp_type; | |
630 | __u8 nduseropt_icmp_code; | |
631 | unsigned short nduseropt_pad2; | |
632 | unsigned int nduseropt_pad3; | |
633 | /* Followed by one or more ND options */ | |
634 | }; | |
635 | ||
636 | enum { | |
637 | NDUSEROPT_UNSPEC, | |
638 | NDUSEROPT_SRCADDR, | |
639 | __NDUSEROPT_MAX | |
640 | }; | |
641 | ||
642 | #define NDUSEROPT_MAX (__NDUSEROPT_MAX - 1) | |
643 | ||
644 | #ifndef __KERNEL__ | |
645 | /* RTnetlink multicast groups - backwards compatibility for userspace */ | |
646 | #define RTMGRP_LINK 1 | |
647 | #define RTMGRP_NOTIFY 2 | |
648 | #define RTMGRP_NEIGH 4 | |
649 | #define RTMGRP_TC 8 | |
650 | ||
651 | #define RTMGRP_IPV4_IFADDR 0x10 | |
652 | #define RTMGRP_IPV4_MROUTE 0x20 | |
653 | #define RTMGRP_IPV4_ROUTE 0x40 | |
654 | #define RTMGRP_IPV4_RULE 0x80 | |
655 | ||
656 | #define RTMGRP_IPV6_IFADDR 0x100 | |
657 | #define RTMGRP_IPV6_MROUTE 0x200 | |
658 | #define RTMGRP_IPV6_ROUTE 0x400 | |
659 | #define RTMGRP_IPV6_IFINFO 0x800 | |
660 | ||
661 | #define RTMGRP_DECnet_IFADDR 0x1000 | |
662 | #define RTMGRP_DECnet_ROUTE 0x4000 | |
663 | ||
664 | #define RTMGRP_IPV6_PREFIX 0x20000 | |
665 | #endif | |
666 | ||
667 | /* RTnetlink multicast groups */ | |
668 | enum rtnetlink_groups { | |
669 | RTNLGRP_NONE, | |
670 | #define RTNLGRP_NONE RTNLGRP_NONE | |
671 | RTNLGRP_LINK, | |
672 | #define RTNLGRP_LINK RTNLGRP_LINK | |
673 | RTNLGRP_NOTIFY, | |
674 | #define RTNLGRP_NOTIFY RTNLGRP_NOTIFY | |
675 | RTNLGRP_NEIGH, | |
676 | #define RTNLGRP_NEIGH RTNLGRP_NEIGH | |
677 | RTNLGRP_TC, | |
678 | #define RTNLGRP_TC RTNLGRP_TC | |
679 | RTNLGRP_IPV4_IFADDR, | |
680 | #define RTNLGRP_IPV4_IFADDR RTNLGRP_IPV4_IFADDR | |
681 | RTNLGRP_IPV4_MROUTE, | |
682 | #define RTNLGRP_IPV4_MROUTE RTNLGRP_IPV4_MROUTE | |
683 | RTNLGRP_IPV4_ROUTE, | |
684 | #define RTNLGRP_IPV4_ROUTE RTNLGRP_IPV4_ROUTE | |
685 | RTNLGRP_IPV4_RULE, | |
686 | #define RTNLGRP_IPV4_RULE RTNLGRP_IPV4_RULE | |
687 | RTNLGRP_IPV6_IFADDR, | |
688 | #define RTNLGRP_IPV6_IFADDR RTNLGRP_IPV6_IFADDR | |
689 | RTNLGRP_IPV6_MROUTE, | |
690 | #define RTNLGRP_IPV6_MROUTE RTNLGRP_IPV6_MROUTE | |
691 | RTNLGRP_IPV6_ROUTE, | |
692 | #define RTNLGRP_IPV6_ROUTE RTNLGRP_IPV6_ROUTE | |
693 | RTNLGRP_IPV6_IFINFO, | |
694 | #define RTNLGRP_IPV6_IFINFO RTNLGRP_IPV6_IFINFO | |
695 | RTNLGRP_DECnet_IFADDR, | |
696 | #define RTNLGRP_DECnet_IFADDR RTNLGRP_DECnet_IFADDR | |
697 | RTNLGRP_NOP2, | |
698 | RTNLGRP_DECnet_ROUTE, | |
699 | #define RTNLGRP_DECnet_ROUTE RTNLGRP_DECnet_ROUTE | |
700 | RTNLGRP_DECnet_RULE, | |
701 | #define RTNLGRP_DECnet_RULE RTNLGRP_DECnet_RULE | |
702 | RTNLGRP_NOP4, | |
703 | RTNLGRP_IPV6_PREFIX, | |
704 | #define RTNLGRP_IPV6_PREFIX RTNLGRP_IPV6_PREFIX | |
705 | RTNLGRP_IPV6_RULE, | |
706 | #define RTNLGRP_IPV6_RULE RTNLGRP_IPV6_RULE | |
707 | RTNLGRP_ND_USEROPT, | |
708 | #define RTNLGRP_ND_USEROPT RTNLGRP_ND_USEROPT | |
709 | RTNLGRP_PHONET_IFADDR, | |
710 | #define RTNLGRP_PHONET_IFADDR RTNLGRP_PHONET_IFADDR | |
711 | RTNLGRP_PHONET_ROUTE, | |
712 | #define RTNLGRP_PHONET_ROUTE RTNLGRP_PHONET_ROUTE | |
713 | RTNLGRP_DCB, | |
714 | #define RTNLGRP_DCB RTNLGRP_DCB | |
edc9e748 ND |
715 | RTNLGRP_IPV4_NETCONF, |
716 | #define RTNLGRP_IPV4_NETCONF RTNLGRP_IPV4_NETCONF | |
f3a1bfb1 ND |
717 | RTNLGRP_IPV6_NETCONF, |
718 | #define RTNLGRP_IPV6_NETCONF RTNLGRP_IPV6_NETCONF | |
37a393bc CW |
719 | RTNLGRP_MDB, |
720 | #define RTNLGRP_MDB RTNLGRP_MDB | |
8de147dc EB |
721 | RTNLGRP_MPLS_ROUTE, |
722 | #define RTNLGRP_MPLS_ROUTE RTNLGRP_MPLS_ROUTE | |
9a963454 ND |
723 | RTNLGRP_NSID, |
724 | #define RTNLGRP_NSID RTNLGRP_NSID | |
24045a03 DA |
725 | RTNLGRP_MPLS_NETCONF, |
726 | #define RTNLGRP_MPLS_NETCONF RTNLGRP_MPLS_NETCONF | |
5f729eaa JG |
727 | RTNLGRP_IPV4_MROUTE_R, |
728 | #define RTNLGRP_IPV4_MROUTE_R RTNLGRP_IPV4_MROUTE_R | |
729 | RTNLGRP_IPV6_MROUTE_R, | |
730 | #define RTNLGRP_IPV6_MROUTE_R RTNLGRP_IPV6_MROUTE_R | |
65ee00a9 DA |
731 | RTNLGRP_NEXTHOP, |
732 | #define RTNLGRP_NEXTHOP RTNLGRP_NEXTHOP | |
cf5bddb9 NA |
733 | RTNLGRP_BRVLAN, |
734 | #define RTNLGRP_BRVLAN RTNLGRP_BRVLAN | |
607ca46e DH |
735 | __RTNLGRP_MAX |
736 | }; | |
737 | #define RTNLGRP_MAX (__RTNLGRP_MAX - 1) | |
738 | ||
739 | /* TC action piece */ | |
740 | struct tcamsg { | |
741 | unsigned char tca_family; | |
742 | unsigned char tca__pad1; | |
743 | unsigned short tca__pad2; | |
744 | }; | |
90825b23 JHS |
745 | |
746 | enum { | |
747 | TCA_ROOT_UNSPEC, | |
748 | TCA_ROOT_TAB, | |
749 | #define TCA_ACT_TAB TCA_ROOT_TAB | |
750 | #define TCAA_MAX TCA_ROOT_TAB | |
751 | TCA_ROOT_FLAGS, | |
752 | TCA_ROOT_COUNT, | |
e62e484d | 753 | TCA_ROOT_TIME_DELTA, /* in msecs */ |
90825b23 JHS |
754 | __TCA_ROOT_MAX, |
755 | #define TCA_ROOT_MAX (__TCA_ROOT_MAX - 1) | |
756 | }; | |
757 | ||
607ca46e DH |
758 | #define TA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcamsg)))) |
759 | #define TA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcamsg)) | |
90825b23 JHS |
760 | /* tcamsg flags stored in attribute TCA_ROOT_FLAGS |
761 | * | |
762 | * TCA_FLAG_LARGE_DUMP_ON user->kernel to request for larger than TCA_ACT_MAX_PRIO | |
763 | * actions in a dump. All dump responses will contain the number of actions | |
764 | * being dumped stored in for user app's consumption in TCA_ROOT_COUNT | |
765 | * | |
766 | */ | |
767 | #define TCA_FLAG_LARGE_DUMP_ON (1 << 0) | |
607ca46e DH |
768 | |
769 | /* New extended info filters for IFLA_EXT_MASK */ | |
770 | #define RTEXT_FILTER_VF (1 << 0) | |
6cbdceeb | 771 | #define RTEXT_FILTER_BRVLAN (1 << 1) |
35a27cee | 772 | #define RTEXT_FILTER_BRVLAN_COMPRESSED (1 << 2) |
d5566fd7 | 773 | #define RTEXT_FILTER_SKIP_STATS (1 << 3) |
607ca46e DH |
774 | |
775 | /* End of information exported to user level */ | |
776 | ||
777 | ||
778 | ||
779 | #endif /* _UAPI__LINUX_RTNETLINK_H */ |