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Commit | Line | Data |
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718e3744 | 1 | /* Zebra's client header. |
2 | * Copyright (C) 1999 Kunihiro Ishiguro | |
3 | * | |
4 | * This file is part of GNU Zebra. | |
5 | * | |
6 | * GNU Zebra is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2, or (at your option) | |
9 | * any later version. | |
896014f4 | 10 | * |
718e3744 | 11 | * GNU Zebra is distributed in the hope that it will be useful, but |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * General Public License for more details. | |
896014f4 DL |
15 | * |
16 | * You should have received a copy of the GNU General Public License along | |
17 | * with this program; see the file COPYING; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
718e3744 | 19 | */ |
20 | ||
21 | #ifndef _ZEBRA_ZCLIENT_H | |
22 | #define _ZEBRA_ZCLIENT_H | |
23 | ||
74489921 | 24 | /* For struct zapi_route. */ |
5734509c PJ |
25 | #include "prefix.h" |
26 | ||
718e3744 | 27 | /* For struct interface and struct connected. */ |
28 | #include "if.h" | |
29 | ||
7076bb2f FL |
30 | /* For vrf_bitmap_t. */ |
31 | #include "vrf.h" | |
32 | ||
6833ae01 | 33 | /* For union g_addr */ |
34 | #include "nexthop.h" | |
35 | ||
36 | /* For union pw_protocol_fields */ | |
37 | #include "pw.h" | |
38 | ||
718e3744 | 39 | /* For input/output buffer to zebra. */ |
db4a24dd | 40 | #define ZEBRA_MAX_PACKET_SIZ 16384 |
718e3744 | 41 | |
42 | /* Zebra header size. */ | |
a9ff90c4 | 43 | #define ZEBRA_HEADER_SIZE 10 |
718e3744 | 44 | |
689f5a8c DL |
45 | /* special socket path name to use TCP |
46 | * @ is used as first character because that's abstract socket names on Linux | |
47 | */ | |
48 | #define ZAPI_TCP_PATHNAME "@tcp" | |
49 | ||
7661461a PG |
50 | /* IPset size name stands for the name of the ipset entry |
51 | * that can be created by using some zapi interfaces | |
52 | */ | |
53 | #define ZEBRA_IPSET_NAME_SIZE 32 | |
54 | ||
7abd6c4f PG |
55 | /* IPTable action is defined by two values: either |
56 | * forward or drop | |
57 | */ | |
58 | #define ZEBRA_IPTABLES_FORWARD 0 | |
59 | #define ZEBRA_IPTABLES_DROP 1 | |
60 | ||
689f5a8c DL |
61 | extern struct sockaddr_storage zclient_addr; |
62 | extern socklen_t zclient_addr_len; | |
63 | ||
8613585e DS |
64 | /* Zebra message types. */ |
65 | typedef enum { | |
d62a17ae | 66 | ZEBRA_INTERFACE_ADD, |
67 | ZEBRA_INTERFACE_DELETE, | |
68 | ZEBRA_INTERFACE_ADDRESS_ADD, | |
69 | ZEBRA_INTERFACE_ADDRESS_DELETE, | |
70 | ZEBRA_INTERFACE_UP, | |
71 | ZEBRA_INTERFACE_DOWN, | |
e0ae31b8 | 72 | ZEBRA_INTERFACE_SET_MASTER, |
0e51b4a3 RW |
73 | ZEBRA_ROUTE_ADD, |
74 | ZEBRA_ROUTE_DELETE, | |
7ea7b86e | 75 | ZEBRA_ROUTE_NOTIFY_OWNER, |
d62a17ae | 76 | ZEBRA_REDISTRIBUTE_ADD, |
77 | ZEBRA_REDISTRIBUTE_DELETE, | |
78 | ZEBRA_REDISTRIBUTE_DEFAULT_ADD, | |
79 | ZEBRA_REDISTRIBUTE_DEFAULT_DELETE, | |
80 | ZEBRA_ROUTER_ID_ADD, | |
81 | ZEBRA_ROUTER_ID_DELETE, | |
82 | ZEBRA_ROUTER_ID_UPDATE, | |
83 | ZEBRA_HELLO, | |
09924cff | 84 | ZEBRA_CAPABILITIES, |
d62a17ae | 85 | ZEBRA_NEXTHOP_REGISTER, |
86 | ZEBRA_NEXTHOP_UNREGISTER, | |
87 | ZEBRA_NEXTHOP_UPDATE, | |
88 | ZEBRA_INTERFACE_NBR_ADDRESS_ADD, | |
89 | ZEBRA_INTERFACE_NBR_ADDRESS_DELETE, | |
90 | ZEBRA_INTERFACE_BFD_DEST_UPDATE, | |
91 | ZEBRA_IMPORT_ROUTE_REGISTER, | |
92 | ZEBRA_IMPORT_ROUTE_UNREGISTER, | |
93 | ZEBRA_IMPORT_CHECK_UPDATE, | |
94 | ZEBRA_IPV4_ROUTE_IPV6_NEXTHOP_ADD, | |
95 | ZEBRA_BFD_DEST_REGISTER, | |
96 | ZEBRA_BFD_DEST_DEREGISTER, | |
97 | ZEBRA_BFD_DEST_UPDATE, | |
98 | ZEBRA_BFD_DEST_REPLAY, | |
74489921 RW |
99 | ZEBRA_REDISTRIBUTE_ROUTE_ADD, |
100 | ZEBRA_REDISTRIBUTE_ROUTE_DEL, | |
d62a17ae | 101 | ZEBRA_VRF_UNREGISTER, |
102 | ZEBRA_VRF_ADD, | |
103 | ZEBRA_VRF_DELETE, | |
c83c5e44 | 104 | ZEBRA_VRF_LABEL, |
d62a17ae | 105 | ZEBRA_INTERFACE_VRF_UPDATE, |
106 | ZEBRA_BFD_CLIENT_REGISTER, | |
d3af6147 | 107 | ZEBRA_BFD_CLIENT_DEREGISTER, |
d62a17ae | 108 | ZEBRA_INTERFACE_ENABLE_RADV, |
109 | ZEBRA_INTERFACE_DISABLE_RADV, | |
110 | ZEBRA_IPV4_NEXTHOP_LOOKUP_MRIB, | |
111 | ZEBRA_INTERFACE_LINK_PARAMS, | |
112 | ZEBRA_MPLS_LABELS_ADD, | |
113 | ZEBRA_MPLS_LABELS_DELETE, | |
d62a17ae | 114 | ZEBRA_IPMR_ROUTE_STATS, |
115 | ZEBRA_LABEL_MANAGER_CONNECT, | |
116 | ZEBRA_GET_LABEL_CHUNK, | |
117 | ZEBRA_RELEASE_LABEL_CHUNK, | |
118 | ZEBRA_FEC_REGISTER, | |
119 | ZEBRA_FEC_UNREGISTER, | |
120 | ZEBRA_FEC_UPDATE, | |
1a98c087 | 121 | ZEBRA_ADVERTISE_DEFAULT_GW, |
31310b25 | 122 | ZEBRA_ADVERTISE_SUBNET, |
d62a17ae | 123 | ZEBRA_ADVERTISE_ALL_VNI, |
50f74cf1 | 124 | ZEBRA_LOCAL_ES_ADD, |
125 | ZEBRA_LOCAL_ES_DEL, | |
d62a17ae | 126 | ZEBRA_VNI_ADD, |
127 | ZEBRA_VNI_DEL, | |
b7cfce93 MK |
128 | ZEBRA_L3VNI_ADD, |
129 | ZEBRA_L3VNI_DEL, | |
d62a17ae | 130 | ZEBRA_REMOTE_VTEP_ADD, |
131 | ZEBRA_REMOTE_VTEP_DEL, | |
132 | ZEBRA_MACIP_ADD, | |
133 | ZEBRA_MACIP_DEL, | |
31310b25 MK |
134 | ZEBRA_IP_PREFIX_ROUTE_ADD, |
135 | ZEBRA_IP_PREFIX_ROUTE_DEL, | |
d62a17ae | 136 | ZEBRA_REMOTE_MACIP_ADD, |
137 | ZEBRA_REMOTE_MACIP_DEL, | |
6833ae01 | 138 | ZEBRA_PW_ADD, |
139 | ZEBRA_PW_DELETE, | |
140 | ZEBRA_PW_SET, | |
141 | ZEBRA_PW_UNSET, | |
142 | ZEBRA_PW_STATUS_UPDATE, | |
e16abbb3 DS |
143 | ZEBRA_RULE_ADD, |
144 | ZEBRA_RULE_DELETE, | |
145 | ZEBRA_RULE_NOTIFY_OWNER, | |
75fb51c1 PG |
146 | ZEBRA_TABLE_MANAGER_CONNECT, |
147 | ZEBRA_GET_TABLE_CHUNK, | |
148 | ZEBRA_RELEASE_TABLE_CHUNK, | |
d59c13af PG |
149 | ZEBRA_IPSET_CREATE, |
150 | ZEBRA_IPSET_DESTROY, | |
151 | ZEBRA_IPSET_ENTRY_ADD, | |
152 | ZEBRA_IPSET_ENTRY_DELETE, | |
425bdd6b PG |
153 | ZEBRA_IPSET_NOTIFY_OWNER, |
154 | ZEBRA_IPSET_ENTRY_NOTIFY_OWNER, | |
7abd6c4f PG |
155 | ZEBRA_IPTABLE_ADD, |
156 | ZEBRA_IPTABLE_DELETE, | |
157 | ZEBRA_IPTABLE_NOTIFY_OWNER, | |
8613585e DS |
158 | } zebra_message_types_t; |
159 | ||
d62a17ae | 160 | struct redist_proto { |
d7c0a89a | 161 | uint8_t enabled; |
d62a17ae | 162 | struct list *instances; |
7c8ff89e DS |
163 | }; |
164 | ||
09924cff DS |
165 | struct zclient_capabilities { |
166 | uint32_t ecmp; | |
167 | bool mpls_enabled; | |
168 | }; | |
169 | ||
718e3744 | 170 | /* Structure for the zebra client. */ |
d62a17ae | 171 | struct zclient { |
172 | /* The thread master we schedule ourselves on */ | |
173 | struct thread_master *master; | |
174 | ||
342213ea DS |
175 | /* Priviledges to change socket values */ |
176 | struct zebra_privs_t *privs; | |
177 | ||
e1a1880d DS |
178 | /* Do we care about failure events for route install? */ |
179 | bool receive_notify; | |
180 | ||
d62a17ae | 181 | /* Socket to zebra daemon. */ |
182 | int sock; | |
183 | ||
d62a17ae | 184 | /* Connection failure count. */ |
185 | int fail; | |
186 | ||
187 | /* Input buffer for zebra message. */ | |
188 | struct stream *ibuf; | |
189 | ||
190 | /* Output buffer for zebra message. */ | |
191 | struct stream *obuf; | |
192 | ||
193 | /* Buffer of data waiting to be written to zebra. */ | |
194 | struct buffer *wb; | |
195 | ||
196 | /* Read and connect thread. */ | |
197 | struct thread *t_read; | |
198 | struct thread *t_connect; | |
199 | ||
200 | /* Thread to write buffered data to zebra. */ | |
201 | struct thread *t_write; | |
202 | ||
203 | /* Redistribute information. */ | |
d7c0a89a QY |
204 | uint8_t redist_default; /* clients protocol */ |
205 | unsigned short instance; | |
d62a17ae | 206 | struct redist_proto mi_redist[AFI_MAX][ZEBRA_ROUTE_MAX]; |
207 | vrf_bitmap_t redist[AFI_MAX][ZEBRA_ROUTE_MAX]; | |
208 | ||
209 | /* Redistribute defauilt. */ | |
210 | vrf_bitmap_t default_information; | |
211 | ||
212 | /* Pointer to the callback functions. */ | |
213 | void (*zebra_connected)(struct zclient *); | |
09924cff | 214 | void (*zebra_capabilities)(struct zclient_capabilities *cap); |
d62a17ae | 215 | int (*router_id_update)(int, struct zclient *, uint16_t, vrf_id_t); |
216 | int (*interface_add)(int, struct zclient *, uint16_t, vrf_id_t); | |
217 | int (*interface_delete)(int, struct zclient *, uint16_t, vrf_id_t); | |
218 | int (*interface_up)(int, struct zclient *, uint16_t, vrf_id_t); | |
219 | int (*interface_down)(int, struct zclient *, uint16_t, vrf_id_t); | |
220 | int (*interface_address_add)(int, struct zclient *, uint16_t, vrf_id_t); | |
221 | int (*interface_address_delete)(int, struct zclient *, uint16_t, | |
222 | vrf_id_t); | |
223 | int (*interface_link_params)(int, struct zclient *, uint16_t); | |
224 | int (*interface_bfd_dest_update)(int, struct zclient *, uint16_t, | |
225 | vrf_id_t); | |
226 | int (*interface_nbr_address_add)(int, struct zclient *, uint16_t, | |
227 | vrf_id_t); | |
228 | int (*interface_nbr_address_delete)(int, struct zclient *, uint16_t, | |
229 | vrf_id_t); | |
230 | int (*interface_vrf_update)(int, struct zclient *, uint16_t, vrf_id_t); | |
231 | int (*nexthop_update)(int, struct zclient *, uint16_t, vrf_id_t); | |
232 | int (*import_check_update)(int, struct zclient *, uint16_t, vrf_id_t); | |
233 | int (*bfd_dest_replay)(int, struct zclient *, uint16_t, vrf_id_t); | |
74489921 RW |
234 | int (*redistribute_route_add)(int, struct zclient *, uint16_t, |
235 | vrf_id_t); | |
236 | int (*redistribute_route_del)(int, struct zclient *, uint16_t, | |
237 | vrf_id_t); | |
d62a17ae | 238 | int (*fec_update)(int, struct zclient *, uint16_t); |
2bb9eff4 DS |
239 | int (*local_es_add)(int command, struct zclient *zclient, |
240 | uint16_t length, vrf_id_t vrf_id); | |
241 | int (*local_es_del)(int command, struct zclient *zclient, | |
242 | uint16_t length, vrf_id_t vrf_id); | |
d62a17ae | 243 | int (*local_vni_add)(int, struct zclient *, uint16_t, vrf_id_t); |
244 | int (*local_vni_del)(int, struct zclient *, uint16_t, vrf_id_t); | |
b7cfce93 MK |
245 | int (*local_l3vni_add)(int, struct zclient *, uint16_t, vrf_id_t); |
246 | int (*local_l3vni_del)(int, struct zclient *, uint16_t, vrf_id_t); | |
31310b25 MK |
247 | void (*local_ip_prefix_add)(int, struct zclient *, uint16_t, vrf_id_t); |
248 | void (*local_ip_prefix_del)(int, struct zclient *, uint16_t, vrf_id_t); | |
d62a17ae | 249 | int (*local_macip_add)(int, struct zclient *, uint16_t, vrf_id_t); |
250 | int (*local_macip_del)(int, struct zclient *, uint16_t, vrf_id_t); | |
6833ae01 | 251 | int (*pw_status_update)(int, struct zclient *, uint16_t, vrf_id_t); |
28b11f81 DS |
252 | int (*route_notify_owner)(int command, struct zclient *zclient, |
253 | uint16_t length, vrf_id_t vrf_id); | |
b6c5d343 DS |
254 | int (*rule_notify_owner)(int command, struct zclient *zclient, |
255 | uint16_t length, vrf_id_t vrf_id); | |
955bfd98 PZ |
256 | void (*label_chunk)(int command, struct zclient *zclient, |
257 | uint16_t length, vrf_id_t vrf_id); | |
425bdd6b PG |
258 | int (*ipset_notify_owner)(int command, struct zclient *zclient, |
259 | uint16_t length, vrf_id_t vrf_id); | |
260 | int (*ipset_entry_notify_owner)(int command, | |
261 | struct zclient *zclient, | |
262 | uint16_t length, | |
263 | vrf_id_t vrf_id); | |
c16a0a62 PG |
264 | int (*iptable_notify_owner)(int command, |
265 | struct zclient *zclient, | |
266 | uint16_t length, | |
267 | vrf_id_t vrf_id); | |
718e3744 | 268 | }; |
269 | ||
270 | /* Zebra API message flag. */ | |
271 | #define ZAPI_MESSAGE_NEXTHOP 0x01 | |
74489921 RW |
272 | #define ZAPI_MESSAGE_DISTANCE 0x02 |
273 | #define ZAPI_MESSAGE_METRIC 0x04 | |
274 | #define ZAPI_MESSAGE_TAG 0x08 | |
275 | #define ZAPI_MESSAGE_MTU 0x10 | |
276 | #define ZAPI_MESSAGE_SRCPFX 0x20 | |
277 | #define ZAPI_MESSAGE_LABEL 0x40 | |
ba1849ef DS |
278 | /* |
279 | * This should only be used by a DAEMON that needs to communicate | |
280 | * the table being used is not in the VRF. You must pass the | |
281 | * default vrf, else this will be ignored. | |
282 | */ | |
283 | #define ZAPI_MESSAGE_TABLEID 0x80 | |
718e3744 | 284 | |
04772760 | 285 | #define ZSERV_VERSION 6 |
c1b9800a | 286 | /* Zserv protocol message header */ |
124ead27 | 287 | struct zmsghdr { |
d62a17ae | 288 | uint16_t length; |
5530922e | 289 | /* Always set to 255 in new zserv */ |
124ead27 | 290 | uint8_t marker; |
d62a17ae | 291 | uint8_t version; |
d62a17ae | 292 | vrf_id_t vrf_id; |
293 | uint16_t command; | |
c1b9800a | 294 | }; |
295 | ||
bb1b9c47 RW |
296 | struct zapi_nexthop { |
297 | enum nexthop_types_t type; | |
4a7371e9 | 298 | vrf_id_t vrf_id; |
bb1b9c47 | 299 | ifindex_t ifindex; |
09a484dd DL |
300 | union { |
301 | union g_addr gate; | |
302 | enum blackhole_type bh_type; | |
303 | }; | |
52dd3aa4 RW |
304 | |
305 | /* MPLS labels for BGP-LU or Segment Routing */ | |
306 | uint8_t label_num; | |
307 | mpls_label_t labels[MPLS_MAX_LABELS]; | |
a317a9b9 | 308 | |
309 | struct ethaddr rmac; | |
bb1b9c47 RW |
310 | }; |
311 | ||
832d0f56 DS |
312 | /* |
313 | * Some of these data structures do not map easily to | |
314 | * a actual data structure size giving different compilers | |
315 | * and systems. For those data structures we need | |
316 | * to use the smallest available stream_getX/putX functions | |
317 | * to encode/decode. | |
318 | */ | |
d62a17ae | 319 | struct zapi_route { |
d7c0a89a QY |
320 | uint8_t type; |
321 | unsigned short instance; | |
657cde12 | 322 | |
d7c0a89a | 323 | uint32_t flags; |
657cde12 | 324 | |
d7c0a89a | 325 | uint8_t message; |
657cde12 | 326 | |
832d0f56 DS |
327 | /* |
328 | * This is an enum but we are going to treat it as a uint8_t | |
329 | * for purpose of encoding/decoding | |
330 | */ | |
d62a17ae | 331 | safi_t safi; |
657cde12 | 332 | |
bb1b9c47 RW |
333 | struct prefix prefix; |
334 | struct prefix_ipv6 src_prefix; | |
335 | ||
d7c0a89a | 336 | uint16_t nexthop_num; |
bb1b9c47 | 337 | struct zapi_nexthop nexthops[MULTIPATH_NUM]; |
657cde12 | 338 | |
d7c0a89a | 339 | uint8_t distance; |
657cde12 | 340 | |
d7c0a89a | 341 | uint32_t metric; |
657cde12 | 342 | |
d62a17ae | 343 | route_tag_t tag; |
657cde12 | 344 | |
d7c0a89a | 345 | uint32_t mtu; |
657cde12 | 346 | |
d62a17ae | 347 | vrf_id_t vrf_id; |
2dbad57f | 348 | |
ba1849ef | 349 | uint32_t tableid; |
657cde12 DS |
350 | }; |
351 | ||
6833ae01 | 352 | struct zapi_pw { |
353 | char ifname[IF_NAMESIZE]; | |
354 | ifindex_t ifindex; | |
355 | int type; | |
356 | int af; | |
357 | union g_addr nexthop; | |
358 | uint32_t local_label; | |
359 | uint32_t remote_label; | |
360 | uint8_t flags; | |
361 | union pw_protocol_fields data; | |
362 | uint8_t protocol; | |
363 | }; | |
364 | ||
365 | struct zapi_pw_status { | |
366 | char ifname[IF_NAMESIZE]; | |
367 | ifindex_t ifindex; | |
368 | uint32_t status; | |
369 | }; | |
370 | ||
7ea7b86e DS |
371 | enum zapi_route_notify_owner { |
372 | ZAPI_ROUTE_FAIL_INSTALL, | |
373 | ZAPI_ROUTE_BETTER_ADMIN_WON, | |
374 | ZAPI_ROUTE_INSTALLED, | |
5e54c602 DS |
375 | ZAPI_ROUTE_REMOVED, |
376 | ZAPI_ROUTE_REMOVE_FAIL, | |
7ea7b86e DS |
377 | }; |
378 | ||
0031a6bb PG |
379 | enum zapi_rule_notify_owner { |
380 | ZAPI_RULE_FAIL_INSTALL, | |
381 | ZAPI_RULE_INSTALLED, | |
382 | ZAPI_RULE_REMOVED, | |
34d9d5be | 383 | ZAPI_RULE_FAIL_REMOVE, |
0031a6bb PG |
384 | }; |
385 | ||
7661461a PG |
386 | enum ipset_type { |
387 | IPSET_NET_NET = 1, | |
388 | IPSET_NET_PORT_NET, | |
389 | IPSET_NET_PORT, | |
390 | IPSET_NET | |
391 | }; | |
392 | ||
425bdd6b PG |
393 | enum zapi_ipset_notify_owner { |
394 | ZAPI_IPSET_FAIL_INSTALL, | |
395 | ZAPI_IPSET_INSTALLED, | |
396 | ZAPI_IPSET_REMOVED, | |
34d9d5be | 397 | ZAPI_IPSET_FAIL_REMOVE, |
425bdd6b PG |
398 | }; |
399 | ||
400 | enum zapi_ipset_entry_notify_owner { | |
401 | ZAPI_IPSET_ENTRY_FAIL_INSTALL, | |
402 | ZAPI_IPSET_ENTRY_INSTALLED, | |
403 | ZAPI_IPSET_ENTRY_REMOVED, | |
34d9d5be | 404 | ZAPI_IPSET_ENTRY_FAIL_REMOVE, |
425bdd6b PG |
405 | }; |
406 | ||
7abd6c4f PG |
407 | enum zapi_iptable_notify_owner { |
408 | ZAPI_IPTABLE_FAIL_INSTALL, | |
409 | ZAPI_IPTABLE_INSTALLED, | |
410 | ZAPI_IPTABLE_REMOVED, | |
34d9d5be | 411 | ZAPI_IPTABLE_FAIL_REMOVE, |
7abd6c4f PG |
412 | }; |
413 | ||
1a98c087 | 414 | /* Zebra MAC types */ |
ead40654 MK |
415 | #define ZEBRA_MACIP_TYPE_STICKY 0x01 /* Sticky MAC*/ |
416 | #define ZEBRA_MACIP_TYPE_GW 0x02 /* gateway (SVI) mac*/ | |
68e33151 CS |
417 | #define ZEBRA_MACIP_TYPE_ROUTER_FLAG 0x04 /* Router Flag - proxy NA */ |
418 | #define ZEBRA_MACIP_TYPE_OVERRIDE_FLAG 0x08 /* Override Flag */ | |
1a98c087 | 419 | |
e1a1880d DS |
420 | struct zclient_options { |
421 | bool receive_notify; | |
422 | }; | |
423 | ||
718e3744 | 424 | /* Prototypes of zebra client service functions. */ |
d62a17ae | 425 | extern struct zclient *zclient_new(struct thread_master *); |
e1a1880d | 426 | |
5530922e | 427 | /* clang-format off */ |
308fea4c | 428 | #if CONFDATE > 20181101 |
e1a1880d DS |
429 | CPP_NOTICE("zclient_new_notify can take over or zclient_new now"); |
430 | #endif | |
5530922e | 431 | /* clang-format on */ |
e1a1880d DS |
432 | |
433 | extern struct zclient_options zclient_options_default; | |
434 | ||
435 | extern struct zclient *zclient_new_notify(struct thread_master *m, | |
436 | struct zclient_options *opt); | |
437 | ||
996c9314 LB |
438 | #define zclient_new(A) \ |
439 | zclient_new_notify((A), &zclient_options_default); \ | |
e1a1880d DS |
440 | CPP_WARN("Please transition to using zclient_new_notify"); |
441 | ||
d7c0a89a | 442 | extern void zclient_init(struct zclient *, int, unsigned short, |
996c9314 | 443 | struct zebra_privs_t *privs); |
d62a17ae | 444 | extern int zclient_start(struct zclient *); |
445 | extern void zclient_stop(struct zclient *); | |
446 | extern void zclient_reset(struct zclient *); | |
447 | extern void zclient_free(struct zclient *); | |
634f9ea2 | 448 | |
d62a17ae | 449 | extern int zclient_socket_connect(struct zclient *); |
718e3744 | 450 | |
d7c0a89a QY |
451 | extern unsigned short *redist_check_instance(struct redist_proto *, |
452 | unsigned short); | |
453 | extern void redist_add_instance(struct redist_proto *, unsigned short); | |
454 | extern void redist_del_instance(struct redist_proto *, unsigned short); | |
7c8ff89e | 455 | |
c83c5e44 DS |
456 | /* |
457 | * Send to zebra that the specified vrf is using label to resolve | |
458 | * itself for L3VPN's. Repeated calls of this function with | |
459 | * different labels will cause an effective update of the | |
42567e00 | 460 | * label for lookup. If you pass in MPLS_LABEL_NONE |
c83c5e44 DS |
461 | * we will cause a delete action and remove this label pop |
462 | * operation. | |
7d061b3c DS |
463 | * |
464 | * The underlying AF_MPLS doesn't care about afi's | |
465 | * but we can make the zebra_vrf keep track of what | |
466 | * we have installed and play some special games | |
467 | * to get them both installed. | |
c83c5e44 DS |
468 | */ |
469 | extern void zclient_send_vrf_label(struct zclient *zclient, vrf_id_t vrf_id, | |
7d061b3c DS |
470 | afi_t afi, mpls_label_t label, |
471 | enum lsp_types_t ltype); | |
c83c5e44 | 472 | |
d62a17ae | 473 | extern void zclient_send_reg_requests(struct zclient *, vrf_id_t); |
474 | extern void zclient_send_dereg_requests(struct zclient *, vrf_id_t); | |
7076bb2f | 475 | |
d62a17ae | 476 | extern void zclient_send_interface_radv_req(struct zclient *zclient, |
477 | vrf_id_t vrf_id, | |
478 | struct interface *ifp, int enable, | |
479 | int ra_interval); | |
4a04e5f7 | 480 | |
634f9ea2 | 481 | /* Send redistribute command to zebra daemon. Do not update zclient state. */ |
d62a17ae | 482 | extern int zebra_redistribute_send(int command, struct zclient *, afi_t, |
d7c0a89a QY |
483 | int type, unsigned short instance, |
484 | vrf_id_t vrf_id); | |
634f9ea2 | 485 | |
486 | /* If state has changed, update state and call zebra_redistribute_send. */ | |
d62a17ae | 487 | extern void zclient_redistribute(int command, struct zclient *, afi_t, int type, |
d7c0a89a | 488 | unsigned short instance, vrf_id_t vrf_id); |
634f9ea2 | 489 | |
490 | /* If state has changed, update state and send the command to zebra. */ | |
d62a17ae | 491 | extern void zclient_redistribute_default(int command, struct zclient *, |
492 | vrf_id_t vrf_id); | |
718e3744 | 493 | |
634f9ea2 | 494 | /* Send the message in zclient->obuf to the zebra daemon (or enqueue it). |
495 | Returns 0 for success or -1 on an I/O error. */ | |
496 | extern int zclient_send_message(struct zclient *); | |
718e3744 | 497 | |
d211086a | 498 | /* create header for command, length to be filled in by user later */ |
d62a17ae | 499 | extern void zclient_create_header(struct stream *, uint16_t, vrf_id_t); |
124ead27 QY |
500 | /* |
501 | * Read sizeof(struct zmsghdr) bytes from the provided socket and parse the | |
502 | * received data into the specified fields. If this is successful, read the | |
503 | * rest of the packet into the provided stream. | |
504 | * | |
505 | * s | |
506 | * The stream to read into | |
507 | * | |
508 | * sock | |
509 | * The socket to read from | |
510 | * | |
511 | * size | |
512 | * Parsed message size will be placed in the pointed-at integer | |
513 | * | |
514 | * marker | |
515 | * Parsed marker will be placed in the pointed-at byte | |
516 | * | |
517 | * version | |
518 | * Parsed version will be placed in the pointed-at byte | |
519 | * | |
520 | * vrf_id | |
521 | * Parsed VRF ID will be placed in the pointed-at vrf_id_t | |
522 | * | |
523 | * cmd | |
524 | * Parsed command number will be placed in the pointed-at integer | |
525 | * | |
526 | * Returns: | |
527 | * -1 if: | |
528 | * - insufficient data for header was read | |
529 | * - a version mismatch was detected | |
530 | * - a marker mismatch was detected | |
531 | * - header size field specified more data than could be read | |
532 | */ | |
d7c0a89a QY |
533 | extern int zclient_read_header(struct stream *s, int sock, uint16_t *size, |
534 | uint8_t *marker, uint8_t *version, | |
535 | vrf_id_t *vrf_id, uint16_t *cmd); | |
124ead27 QY |
536 | /* |
537 | * Parse header from ZAPI message stream into struct zmsghdr. | |
538 | * This function assumes the stream getp points at the first byte of the header. | |
539 | * If the function is successful then the stream getp will point to the byte | |
540 | * immediately after the last byte of the header. | |
541 | * | |
542 | * zmsg | |
543 | * The stream containing the header | |
544 | * | |
545 | * hdr | |
546 | * The header struct to parse into. | |
547 | * | |
548 | * Returns: | |
549 | * true if parsing succeeded, false otherwise | |
550 | */ | |
551 | extern bool zapi_parse_header(struct stream *zmsg, struct zmsghdr *hdr); | |
d62a17ae | 552 | |
e0ae31b8 DS |
553 | extern void zclient_interface_set_master(struct zclient *client, |
554 | struct interface *master, | |
555 | struct interface *slave); | |
d62a17ae | 556 | extern struct interface *zebra_interface_add_read(struct stream *, vrf_id_t); |
557 | extern struct interface *zebra_interface_state_read(struct stream *s, vrf_id_t); | |
558 | extern struct connected *zebra_interface_address_read(int, struct stream *, | |
559 | vrf_id_t); | |
560 | extern struct nbr_connected * | |
561 | zebra_interface_nbr_address_read(int, struct stream *, vrf_id_t); | |
562 | extern struct interface *zebra_interface_vrf_update_read(struct stream *s, | |
563 | vrf_id_t vrf_id, | |
564 | vrf_id_t *new_vrf_id); | |
565 | extern void zebra_interface_if_set_value(struct stream *, struct interface *); | |
566 | extern void zebra_router_id_update_read(struct stream *s, struct prefix *rid); | |
0cb76b9d | 567 | |
d62a17ae | 568 | extern struct interface *zebra_interface_link_params_read(struct stream *); |
569 | extern size_t zebra_interface_link_params_write(struct stream *, | |
570 | struct interface *); | |
955bfd98 PZ |
571 | extern int zclient_send_get_label_chunk( |
572 | struct zclient *zclient, | |
573 | uint8_t keep, | |
574 | uint32_t chunk_size); | |
575 | ||
d62a17ae | 576 | extern int lm_label_manager_connect(struct zclient *zclient); |
d7c0a89a | 577 | extern int lm_get_label_chunk(struct zclient *zclient, uint8_t keep, |
d62a17ae | 578 | uint32_t chunk_size, uint32_t *start, |
579 | uint32_t *end); | |
580 | extern int lm_release_label_chunk(struct zclient *zclient, uint32_t start, | |
581 | uint32_t end); | |
75fb51c1 PG |
582 | extern int tm_table_manager_connect(struct zclient *zclient); |
583 | extern int tm_get_table_chunk(struct zclient *zclient, uint32_t chunk_size, | |
584 | uint32_t *start, uint32_t *end); | |
585 | extern int tm_release_table_chunk(struct zclient *zclient, uint32_t start, | |
586 | uint32_t end); | |
587 | ||
6833ae01 | 588 | extern int zebra_send_pw(struct zclient *zclient, int command, |
589 | struct zapi_pw *pw); | |
590 | extern void zebra_read_pw_status_update(int command, struct zclient *zclient, | |
591 | zebra_size_t length, vrf_id_t vrf_id, | |
592 | struct zapi_pw_status *pw); | |
593 | ||
d7c0a89a | 594 | extern int zclient_route_send(uint8_t, struct zclient *, struct zapi_route *); |
3c192540 DS |
595 | extern int zclient_send_rnh(struct zclient *zclient, int command, |
596 | struct prefix *p, bool exact_match, | |
597 | vrf_id_t vrf_id); | |
d7c0a89a | 598 | extern int zapi_route_encode(uint8_t, struct stream *, struct zapi_route *); |
0e51b4a3 | 599 | extern int zapi_route_decode(struct stream *, struct zapi_route *); |
7ea7b86e | 600 | bool zapi_route_notify_decode(struct stream *s, struct prefix *p, |
28610f7e | 601 | uint32_t *tableid, |
7ea7b86e | 602 | enum zapi_route_notify_owner *note); |
b6c5d343 DS |
603 | bool zapi_rule_notify_decode(struct stream *s, uint32_t *seqno, |
604 | uint32_t *priority, uint32_t *unique, | |
605 | ifindex_t *ifindex, | |
606 | enum zapi_rule_notify_owner *note); | |
425bdd6b PG |
607 | bool zapi_ipset_notify_decode(struct stream *s, |
608 | uint32_t *unique, | |
609 | enum zapi_ipset_notify_owner *note); | |
610 | ||
611 | #define ZEBRA_IPSET_NAME_SIZE 32 | |
612 | ||
613 | bool zapi_ipset_entry_notify_decode(struct stream *s, | |
614 | uint32_t *unique, | |
615 | char *ipset_name, | |
616 | enum zapi_ipset_entry_notify_owner *note); | |
c16a0a62 PG |
617 | bool zapi_iptable_notify_decode(struct stream *s, |
618 | uint32_t *unique, | |
619 | enum zapi_iptable_notify_owner *note); | |
425bdd6b | 620 | |
4a749e2c DS |
621 | extern struct nexthop *nexthop_from_zapi_nexthop(struct zapi_nexthop *znh); |
622 | extern bool zapi_nexthop_update_decode(struct stream *s, | |
623 | struct zapi_route *nhr); | |
718e3744 | 624 | |
09a484dd | 625 | static inline void zapi_route_set_blackhole(struct zapi_route *api, |
60466a63 | 626 | enum blackhole_type bh_type) |
09a484dd DL |
627 | { |
628 | api->nexthop_num = 1; | |
629 | api->nexthops[0].type = NEXTHOP_TYPE_BLACKHOLE; | |
4a7371e9 | 630 | api->nexthops[0].vrf_id = VRF_DEFAULT; |
09a484dd DL |
631 | api->nexthops[0].bh_type = bh_type; |
632 | SET_FLAG(api->message, ZAPI_MESSAGE_NEXTHOP); | |
633 | }; | |
634 | ||
635 | ||
718e3744 | 636 | #endif /* _ZEBRA_ZCLIENT_H */ |