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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 | ||
57592a53 AD |
61 | /* Zebra FEC register command flags. */ |
62 | #define ZEBRA_FEC_REGISTER_LABEL 0x1 | |
63 | #define ZEBRA_FEC_REGISTER_LABEL_INDEX 0x2 | |
64 | ||
689f5a8c DL |
65 | extern struct sockaddr_storage zclient_addr; |
66 | extern socklen_t zclient_addr_len; | |
67 | ||
8613585e DS |
68 | /* Zebra message types. */ |
69 | typedef enum { | |
d62a17ae | 70 | ZEBRA_INTERFACE_ADD, |
71 | ZEBRA_INTERFACE_DELETE, | |
72 | ZEBRA_INTERFACE_ADDRESS_ADD, | |
73 | ZEBRA_INTERFACE_ADDRESS_DELETE, | |
74 | ZEBRA_INTERFACE_UP, | |
75 | ZEBRA_INTERFACE_DOWN, | |
e0ae31b8 | 76 | ZEBRA_INTERFACE_SET_MASTER, |
0e51b4a3 RW |
77 | ZEBRA_ROUTE_ADD, |
78 | ZEBRA_ROUTE_DELETE, | |
7ea7b86e | 79 | ZEBRA_ROUTE_NOTIFY_OWNER, |
d62a17ae | 80 | ZEBRA_REDISTRIBUTE_ADD, |
81 | ZEBRA_REDISTRIBUTE_DELETE, | |
82 | ZEBRA_REDISTRIBUTE_DEFAULT_ADD, | |
83 | ZEBRA_REDISTRIBUTE_DEFAULT_DELETE, | |
84 | ZEBRA_ROUTER_ID_ADD, | |
85 | ZEBRA_ROUTER_ID_DELETE, | |
86 | ZEBRA_ROUTER_ID_UPDATE, | |
87 | ZEBRA_HELLO, | |
09924cff | 88 | ZEBRA_CAPABILITIES, |
d62a17ae | 89 | ZEBRA_NEXTHOP_REGISTER, |
90 | ZEBRA_NEXTHOP_UNREGISTER, | |
91 | ZEBRA_NEXTHOP_UPDATE, | |
92 | ZEBRA_INTERFACE_NBR_ADDRESS_ADD, | |
93 | ZEBRA_INTERFACE_NBR_ADDRESS_DELETE, | |
94 | ZEBRA_INTERFACE_BFD_DEST_UPDATE, | |
95 | ZEBRA_IMPORT_ROUTE_REGISTER, | |
96 | ZEBRA_IMPORT_ROUTE_UNREGISTER, | |
97 | ZEBRA_IMPORT_CHECK_UPDATE, | |
d62a17ae | 98 | ZEBRA_BFD_DEST_REGISTER, |
99 | ZEBRA_BFD_DEST_DEREGISTER, | |
100 | ZEBRA_BFD_DEST_UPDATE, | |
101 | ZEBRA_BFD_DEST_REPLAY, | |
74489921 RW |
102 | ZEBRA_REDISTRIBUTE_ROUTE_ADD, |
103 | ZEBRA_REDISTRIBUTE_ROUTE_DEL, | |
d62a17ae | 104 | ZEBRA_VRF_UNREGISTER, |
105 | ZEBRA_VRF_ADD, | |
106 | ZEBRA_VRF_DELETE, | |
c83c5e44 | 107 | ZEBRA_VRF_LABEL, |
d62a17ae | 108 | ZEBRA_INTERFACE_VRF_UPDATE, |
109 | ZEBRA_BFD_CLIENT_REGISTER, | |
d3af6147 | 110 | ZEBRA_BFD_CLIENT_DEREGISTER, |
d62a17ae | 111 | ZEBRA_INTERFACE_ENABLE_RADV, |
112 | ZEBRA_INTERFACE_DISABLE_RADV, | |
113 | ZEBRA_IPV4_NEXTHOP_LOOKUP_MRIB, | |
114 | ZEBRA_INTERFACE_LINK_PARAMS, | |
115 | ZEBRA_MPLS_LABELS_ADD, | |
116 | ZEBRA_MPLS_LABELS_DELETE, | |
d62a17ae | 117 | ZEBRA_IPMR_ROUTE_STATS, |
118 | ZEBRA_LABEL_MANAGER_CONNECT, | |
f533be73 | 119 | ZEBRA_LABEL_MANAGER_CONNECT_ASYNC, |
d62a17ae | 120 | ZEBRA_GET_LABEL_CHUNK, |
121 | ZEBRA_RELEASE_LABEL_CHUNK, | |
122 | ZEBRA_FEC_REGISTER, | |
123 | ZEBRA_FEC_UNREGISTER, | |
124 | ZEBRA_FEC_UPDATE, | |
1a98c087 | 125 | ZEBRA_ADVERTISE_DEFAULT_GW, |
31310b25 | 126 | ZEBRA_ADVERTISE_SUBNET, |
d62a17ae | 127 | ZEBRA_ADVERTISE_ALL_VNI, |
50f74cf1 | 128 | ZEBRA_LOCAL_ES_ADD, |
129 | ZEBRA_LOCAL_ES_DEL, | |
d62a17ae | 130 | ZEBRA_VNI_ADD, |
131 | ZEBRA_VNI_DEL, | |
b7cfce93 MK |
132 | ZEBRA_L3VNI_ADD, |
133 | ZEBRA_L3VNI_DEL, | |
d62a17ae | 134 | ZEBRA_REMOTE_VTEP_ADD, |
135 | ZEBRA_REMOTE_VTEP_DEL, | |
136 | ZEBRA_MACIP_ADD, | |
137 | ZEBRA_MACIP_DEL, | |
31310b25 MK |
138 | ZEBRA_IP_PREFIX_ROUTE_ADD, |
139 | ZEBRA_IP_PREFIX_ROUTE_DEL, | |
d62a17ae | 140 | ZEBRA_REMOTE_MACIP_ADD, |
141 | ZEBRA_REMOTE_MACIP_DEL, | |
3950b52c | 142 | ZEBRA_DUPLICATE_ADDR_DETECTION, |
6833ae01 | 143 | ZEBRA_PW_ADD, |
144 | ZEBRA_PW_DELETE, | |
145 | ZEBRA_PW_SET, | |
146 | ZEBRA_PW_UNSET, | |
147 | ZEBRA_PW_STATUS_UPDATE, | |
e16abbb3 DS |
148 | ZEBRA_RULE_ADD, |
149 | ZEBRA_RULE_DELETE, | |
150 | ZEBRA_RULE_NOTIFY_OWNER, | |
75fb51c1 PG |
151 | ZEBRA_TABLE_MANAGER_CONNECT, |
152 | ZEBRA_GET_TABLE_CHUNK, | |
153 | ZEBRA_RELEASE_TABLE_CHUNK, | |
d59c13af PG |
154 | ZEBRA_IPSET_CREATE, |
155 | ZEBRA_IPSET_DESTROY, | |
156 | ZEBRA_IPSET_ENTRY_ADD, | |
157 | ZEBRA_IPSET_ENTRY_DELETE, | |
425bdd6b PG |
158 | ZEBRA_IPSET_NOTIFY_OWNER, |
159 | ZEBRA_IPSET_ENTRY_NOTIFY_OWNER, | |
7abd6c4f PG |
160 | ZEBRA_IPTABLE_ADD, |
161 | ZEBRA_IPTABLE_DELETE, | |
162 | ZEBRA_IPTABLE_NOTIFY_OWNER, | |
fbac9605 | 163 | ZEBRA_VXLAN_FLOOD_CONTROL, |
8613585e DS |
164 | } zebra_message_types_t; |
165 | ||
d62a17ae | 166 | struct redist_proto { |
d7c0a89a | 167 | uint8_t enabled; |
d62a17ae | 168 | struct list *instances; |
7c8ff89e DS |
169 | }; |
170 | ||
09924cff DS |
171 | struct zclient_capabilities { |
172 | uint32_t ecmp; | |
173 | bool mpls_enabled; | |
174 | }; | |
175 | ||
718e3744 | 176 | /* Structure for the zebra client. */ |
d62a17ae | 177 | struct zclient { |
178 | /* The thread master we schedule ourselves on */ | |
179 | struct thread_master *master; | |
180 | ||
342213ea DS |
181 | /* Priviledges to change socket values */ |
182 | struct zebra_privs_t *privs; | |
183 | ||
e1a1880d DS |
184 | /* Do we care about failure events for route install? */ |
185 | bool receive_notify; | |
186 | ||
d62a17ae | 187 | /* Socket to zebra daemon. */ |
188 | int sock; | |
189 | ||
d62a17ae | 190 | /* Connection failure count. */ |
191 | int fail; | |
192 | ||
193 | /* Input buffer for zebra message. */ | |
194 | struct stream *ibuf; | |
195 | ||
196 | /* Output buffer for zebra message. */ | |
197 | struct stream *obuf; | |
198 | ||
199 | /* Buffer of data waiting to be written to zebra. */ | |
200 | struct buffer *wb; | |
201 | ||
202 | /* Read and connect thread. */ | |
203 | struct thread *t_read; | |
204 | struct thread *t_connect; | |
205 | ||
206 | /* Thread to write buffered data to zebra. */ | |
207 | struct thread *t_write; | |
208 | ||
209 | /* Redistribute information. */ | |
d7c0a89a QY |
210 | uint8_t redist_default; /* clients protocol */ |
211 | unsigned short instance; | |
d62a17ae | 212 | struct redist_proto mi_redist[AFI_MAX][ZEBRA_ROUTE_MAX]; |
213 | vrf_bitmap_t redist[AFI_MAX][ZEBRA_ROUTE_MAX]; | |
214 | ||
215 | /* Redistribute defauilt. */ | |
216 | vrf_bitmap_t default_information; | |
217 | ||
218 | /* Pointer to the callback functions. */ | |
219 | void (*zebra_connected)(struct zclient *); | |
09924cff | 220 | void (*zebra_capabilities)(struct zclient_capabilities *cap); |
d62a17ae | 221 | int (*router_id_update)(int, struct zclient *, uint16_t, vrf_id_t); |
222 | int (*interface_add)(int, struct zclient *, uint16_t, vrf_id_t); | |
223 | int (*interface_delete)(int, struct zclient *, uint16_t, vrf_id_t); | |
224 | int (*interface_up)(int, struct zclient *, uint16_t, vrf_id_t); | |
225 | int (*interface_down)(int, struct zclient *, uint16_t, vrf_id_t); | |
226 | int (*interface_address_add)(int, struct zclient *, uint16_t, vrf_id_t); | |
227 | int (*interface_address_delete)(int, struct zclient *, uint16_t, | |
228 | vrf_id_t); | |
229 | int (*interface_link_params)(int, struct zclient *, uint16_t); | |
230 | int (*interface_bfd_dest_update)(int, struct zclient *, uint16_t, | |
231 | vrf_id_t); | |
232 | int (*interface_nbr_address_add)(int, struct zclient *, uint16_t, | |
233 | vrf_id_t); | |
234 | int (*interface_nbr_address_delete)(int, struct zclient *, uint16_t, | |
235 | vrf_id_t); | |
236 | int (*interface_vrf_update)(int, struct zclient *, uint16_t, vrf_id_t); | |
237 | int (*nexthop_update)(int, struct zclient *, uint16_t, vrf_id_t); | |
238 | int (*import_check_update)(int, struct zclient *, uint16_t, vrf_id_t); | |
239 | int (*bfd_dest_replay)(int, struct zclient *, uint16_t, vrf_id_t); | |
74489921 RW |
240 | int (*redistribute_route_add)(int, struct zclient *, uint16_t, |
241 | vrf_id_t); | |
242 | int (*redistribute_route_del)(int, struct zclient *, uint16_t, | |
243 | vrf_id_t); | |
d62a17ae | 244 | int (*fec_update)(int, struct zclient *, uint16_t); |
2bb9eff4 DS |
245 | int (*local_es_add)(int command, struct zclient *zclient, |
246 | uint16_t length, vrf_id_t vrf_id); | |
247 | int (*local_es_del)(int command, struct zclient *zclient, | |
248 | uint16_t length, vrf_id_t vrf_id); | |
d62a17ae | 249 | int (*local_vni_add)(int, struct zclient *, uint16_t, vrf_id_t); |
250 | int (*local_vni_del)(int, struct zclient *, uint16_t, vrf_id_t); | |
b7cfce93 MK |
251 | int (*local_l3vni_add)(int, struct zclient *, uint16_t, vrf_id_t); |
252 | int (*local_l3vni_del)(int, struct zclient *, uint16_t, vrf_id_t); | |
31310b25 MK |
253 | void (*local_ip_prefix_add)(int, struct zclient *, uint16_t, vrf_id_t); |
254 | void (*local_ip_prefix_del)(int, struct zclient *, uint16_t, vrf_id_t); | |
d62a17ae | 255 | int (*local_macip_add)(int, struct zclient *, uint16_t, vrf_id_t); |
256 | int (*local_macip_del)(int, struct zclient *, uint16_t, vrf_id_t); | |
6833ae01 | 257 | int (*pw_status_update)(int, struct zclient *, uint16_t, vrf_id_t); |
28b11f81 DS |
258 | int (*route_notify_owner)(int command, struct zclient *zclient, |
259 | uint16_t length, vrf_id_t vrf_id); | |
b6c5d343 DS |
260 | int (*rule_notify_owner)(int command, struct zclient *zclient, |
261 | uint16_t length, vrf_id_t vrf_id); | |
955bfd98 PZ |
262 | void (*label_chunk)(int command, struct zclient *zclient, |
263 | uint16_t length, vrf_id_t vrf_id); | |
425bdd6b PG |
264 | int (*ipset_notify_owner)(int command, struct zclient *zclient, |
265 | uint16_t length, vrf_id_t vrf_id); | |
266 | int (*ipset_entry_notify_owner)(int command, | |
267 | struct zclient *zclient, | |
268 | uint16_t length, | |
269 | vrf_id_t vrf_id); | |
c16a0a62 PG |
270 | int (*iptable_notify_owner)(int command, |
271 | struct zclient *zclient, | |
272 | uint16_t length, | |
273 | vrf_id_t vrf_id); | |
718e3744 | 274 | }; |
275 | ||
276 | /* Zebra API message flag. */ | |
277 | #define ZAPI_MESSAGE_NEXTHOP 0x01 | |
74489921 RW |
278 | #define ZAPI_MESSAGE_DISTANCE 0x02 |
279 | #define ZAPI_MESSAGE_METRIC 0x04 | |
280 | #define ZAPI_MESSAGE_TAG 0x08 | |
281 | #define ZAPI_MESSAGE_MTU 0x10 | |
282 | #define ZAPI_MESSAGE_SRCPFX 0x20 | |
283 | #define ZAPI_MESSAGE_LABEL 0x40 | |
ba1849ef DS |
284 | /* |
285 | * This should only be used by a DAEMON that needs to communicate | |
286 | * the table being used is not in the VRF. You must pass the | |
287 | * default vrf, else this will be ignored. | |
288 | */ | |
289 | #define ZAPI_MESSAGE_TABLEID 0x80 | |
718e3744 | 290 | |
04772760 | 291 | #define ZSERV_VERSION 6 |
c1b9800a | 292 | /* Zserv protocol message header */ |
124ead27 | 293 | struct zmsghdr { |
d62a17ae | 294 | uint16_t length; |
5530922e | 295 | /* Always set to 255 in new zserv */ |
124ead27 | 296 | uint8_t marker; |
d62a17ae | 297 | uint8_t version; |
d62a17ae | 298 | vrf_id_t vrf_id; |
299 | uint16_t command; | |
c1b9800a | 300 | }; |
301 | ||
bb1b9c47 RW |
302 | struct zapi_nexthop { |
303 | enum nexthop_types_t type; | |
4a7371e9 | 304 | vrf_id_t vrf_id; |
bb1b9c47 | 305 | ifindex_t ifindex; |
09a484dd DL |
306 | union { |
307 | union g_addr gate; | |
308 | enum blackhole_type bh_type; | |
309 | }; | |
52dd3aa4 RW |
310 | |
311 | /* MPLS labels for BGP-LU or Segment Routing */ | |
312 | uint8_t label_num; | |
313 | mpls_label_t labels[MPLS_MAX_LABELS]; | |
a317a9b9 | 314 | |
315 | struct ethaddr rmac; | |
bb1b9c47 RW |
316 | }; |
317 | ||
832d0f56 DS |
318 | /* |
319 | * Some of these data structures do not map easily to | |
320 | * a actual data structure size giving different compilers | |
321 | * and systems. For those data structures we need | |
322 | * to use the smallest available stream_getX/putX functions | |
323 | * to encode/decode. | |
324 | */ | |
d62a17ae | 325 | struct zapi_route { |
d7c0a89a QY |
326 | uint8_t type; |
327 | unsigned short instance; | |
657cde12 | 328 | |
d7c0a89a | 329 | uint32_t flags; |
657cde12 | 330 | |
d7c0a89a | 331 | uint8_t message; |
657cde12 | 332 | |
832d0f56 DS |
333 | /* |
334 | * This is an enum but we are going to treat it as a uint8_t | |
335 | * for purpose of encoding/decoding | |
336 | */ | |
d62a17ae | 337 | safi_t safi; |
657cde12 | 338 | |
bb1b9c47 RW |
339 | struct prefix prefix; |
340 | struct prefix_ipv6 src_prefix; | |
341 | ||
d7c0a89a | 342 | uint16_t nexthop_num; |
bb1b9c47 | 343 | struct zapi_nexthop nexthops[MULTIPATH_NUM]; |
657cde12 | 344 | |
d7c0a89a | 345 | uint8_t distance; |
657cde12 | 346 | |
d7c0a89a | 347 | uint32_t metric; |
657cde12 | 348 | |
d62a17ae | 349 | route_tag_t tag; |
657cde12 | 350 | |
d7c0a89a | 351 | uint32_t mtu; |
657cde12 | 352 | |
d62a17ae | 353 | vrf_id_t vrf_id; |
2dbad57f | 354 | |
ba1849ef | 355 | uint32_t tableid; |
657cde12 DS |
356 | }; |
357 | ||
6833ae01 | 358 | struct zapi_pw { |
359 | char ifname[IF_NAMESIZE]; | |
360 | ifindex_t ifindex; | |
361 | int type; | |
362 | int af; | |
363 | union g_addr nexthop; | |
364 | uint32_t local_label; | |
365 | uint32_t remote_label; | |
366 | uint8_t flags; | |
367 | union pw_protocol_fields data; | |
368 | uint8_t protocol; | |
369 | }; | |
370 | ||
371 | struct zapi_pw_status { | |
372 | char ifname[IF_NAMESIZE]; | |
373 | ifindex_t ifindex; | |
374 | uint32_t status; | |
375 | }; | |
376 | ||
7ea7b86e DS |
377 | enum zapi_route_notify_owner { |
378 | ZAPI_ROUTE_FAIL_INSTALL, | |
379 | ZAPI_ROUTE_BETTER_ADMIN_WON, | |
380 | ZAPI_ROUTE_INSTALLED, | |
5e54c602 DS |
381 | ZAPI_ROUTE_REMOVED, |
382 | ZAPI_ROUTE_REMOVE_FAIL, | |
7ea7b86e DS |
383 | }; |
384 | ||
0031a6bb PG |
385 | enum zapi_rule_notify_owner { |
386 | ZAPI_RULE_FAIL_INSTALL, | |
387 | ZAPI_RULE_INSTALLED, | |
388 | ZAPI_RULE_REMOVED, | |
34d9d5be | 389 | ZAPI_RULE_FAIL_REMOVE, |
0031a6bb PG |
390 | }; |
391 | ||
7661461a PG |
392 | enum ipset_type { |
393 | IPSET_NET_NET = 1, | |
394 | IPSET_NET_PORT_NET, | |
395 | IPSET_NET_PORT, | |
396 | IPSET_NET | |
397 | }; | |
398 | ||
425bdd6b PG |
399 | enum zapi_ipset_notify_owner { |
400 | ZAPI_IPSET_FAIL_INSTALL, | |
401 | ZAPI_IPSET_INSTALLED, | |
402 | ZAPI_IPSET_REMOVED, | |
34d9d5be | 403 | ZAPI_IPSET_FAIL_REMOVE, |
425bdd6b PG |
404 | }; |
405 | ||
406 | enum zapi_ipset_entry_notify_owner { | |
407 | ZAPI_IPSET_ENTRY_FAIL_INSTALL, | |
408 | ZAPI_IPSET_ENTRY_INSTALLED, | |
409 | ZAPI_IPSET_ENTRY_REMOVED, | |
34d9d5be | 410 | ZAPI_IPSET_ENTRY_FAIL_REMOVE, |
425bdd6b PG |
411 | }; |
412 | ||
7abd6c4f PG |
413 | enum zapi_iptable_notify_owner { |
414 | ZAPI_IPTABLE_FAIL_INSTALL, | |
415 | ZAPI_IPTABLE_INSTALLED, | |
416 | ZAPI_IPTABLE_REMOVED, | |
34d9d5be | 417 | ZAPI_IPTABLE_FAIL_REMOVE, |
7abd6c4f PG |
418 | }; |
419 | ||
1a98c087 | 420 | /* Zebra MAC types */ |
ead40654 MK |
421 | #define ZEBRA_MACIP_TYPE_STICKY 0x01 /* Sticky MAC*/ |
422 | #define ZEBRA_MACIP_TYPE_GW 0x02 /* gateway (SVI) mac*/ | |
68e33151 CS |
423 | #define ZEBRA_MACIP_TYPE_ROUTER_FLAG 0x04 /* Router Flag - proxy NA */ |
424 | #define ZEBRA_MACIP_TYPE_OVERRIDE_FLAG 0x08 /* Override Flag */ | |
1a98c087 | 425 | |
e1a1880d DS |
426 | struct zclient_options { |
427 | bool receive_notify; | |
428 | }; | |
429 | ||
e1a1880d DS |
430 | extern struct zclient_options zclient_options_default; |
431 | ||
26f63a1e DS |
432 | extern struct zclient *zclient_new(struct thread_master *m, |
433 | struct zclient_options *opt); | |
e1a1880d | 434 | |
d7c0a89a | 435 | extern void zclient_init(struct zclient *, int, unsigned short, |
996c9314 | 436 | struct zebra_privs_t *privs); |
d62a17ae | 437 | extern int zclient_start(struct zclient *); |
438 | extern void zclient_stop(struct zclient *); | |
439 | extern void zclient_reset(struct zclient *); | |
440 | extern void zclient_free(struct zclient *); | |
634f9ea2 | 441 | |
d62a17ae | 442 | extern int zclient_socket_connect(struct zclient *); |
718e3744 | 443 | |
d7c0a89a QY |
444 | extern unsigned short *redist_check_instance(struct redist_proto *, |
445 | unsigned short); | |
446 | extern void redist_add_instance(struct redist_proto *, unsigned short); | |
447 | extern void redist_del_instance(struct redist_proto *, unsigned short); | |
7c8ff89e | 448 | |
c83c5e44 DS |
449 | /* |
450 | * Send to zebra that the specified vrf is using label to resolve | |
451 | * itself for L3VPN's. Repeated calls of this function with | |
452 | * different labels will cause an effective update of the | |
42567e00 | 453 | * label for lookup. If you pass in MPLS_LABEL_NONE |
c83c5e44 DS |
454 | * we will cause a delete action and remove this label pop |
455 | * operation. | |
7d061b3c DS |
456 | * |
457 | * The underlying AF_MPLS doesn't care about afi's | |
458 | * but we can make the zebra_vrf keep track of what | |
459 | * we have installed and play some special games | |
460 | * to get them both installed. | |
c83c5e44 DS |
461 | */ |
462 | extern void zclient_send_vrf_label(struct zclient *zclient, vrf_id_t vrf_id, | |
7d061b3c DS |
463 | afi_t afi, mpls_label_t label, |
464 | enum lsp_types_t ltype); | |
c83c5e44 | 465 | |
d62a17ae | 466 | extern void zclient_send_reg_requests(struct zclient *, vrf_id_t); |
467 | extern void zclient_send_dereg_requests(struct zclient *, vrf_id_t); | |
7076bb2f | 468 | |
d62a17ae | 469 | extern void zclient_send_interface_radv_req(struct zclient *zclient, |
470 | vrf_id_t vrf_id, | |
471 | struct interface *ifp, int enable, | |
472 | int ra_interval); | |
4a04e5f7 | 473 | |
634f9ea2 | 474 | /* Send redistribute command to zebra daemon. Do not update zclient state. */ |
d62a17ae | 475 | extern int zebra_redistribute_send(int command, struct zclient *, afi_t, |
d7c0a89a QY |
476 | int type, unsigned short instance, |
477 | vrf_id_t vrf_id); | |
634f9ea2 | 478 | |
479 | /* If state has changed, update state and call zebra_redistribute_send. */ | |
d62a17ae | 480 | extern void zclient_redistribute(int command, struct zclient *, afi_t, int type, |
d7c0a89a | 481 | unsigned short instance, vrf_id_t vrf_id); |
634f9ea2 | 482 | |
483 | /* If state has changed, update state and send the command to zebra. */ | |
d62a17ae | 484 | extern void zclient_redistribute_default(int command, struct zclient *, |
485 | vrf_id_t vrf_id); | |
718e3744 | 486 | |
634f9ea2 | 487 | /* Send the message in zclient->obuf to the zebra daemon (or enqueue it). |
488 | Returns 0 for success or -1 on an I/O error. */ | |
489 | extern int zclient_send_message(struct zclient *); | |
718e3744 | 490 | |
d211086a | 491 | /* create header for command, length to be filled in by user later */ |
d62a17ae | 492 | extern void zclient_create_header(struct stream *, uint16_t, vrf_id_t); |
124ead27 QY |
493 | /* |
494 | * Read sizeof(struct zmsghdr) bytes from the provided socket and parse the | |
495 | * received data into the specified fields. If this is successful, read the | |
496 | * rest of the packet into the provided stream. | |
497 | * | |
498 | * s | |
499 | * The stream to read into | |
500 | * | |
501 | * sock | |
502 | * The socket to read from | |
503 | * | |
504 | * size | |
505 | * Parsed message size will be placed in the pointed-at integer | |
506 | * | |
507 | * marker | |
508 | * Parsed marker will be placed in the pointed-at byte | |
509 | * | |
510 | * version | |
511 | * Parsed version will be placed in the pointed-at byte | |
512 | * | |
513 | * vrf_id | |
514 | * Parsed VRF ID will be placed in the pointed-at vrf_id_t | |
515 | * | |
516 | * cmd | |
517 | * Parsed command number will be placed in the pointed-at integer | |
518 | * | |
519 | * Returns: | |
520 | * -1 if: | |
521 | * - insufficient data for header was read | |
522 | * - a version mismatch was detected | |
523 | * - a marker mismatch was detected | |
524 | * - header size field specified more data than could be read | |
525 | */ | |
d7c0a89a QY |
526 | extern int zclient_read_header(struct stream *s, int sock, uint16_t *size, |
527 | uint8_t *marker, uint8_t *version, | |
528 | vrf_id_t *vrf_id, uint16_t *cmd); | |
124ead27 QY |
529 | /* |
530 | * Parse header from ZAPI message stream into struct zmsghdr. | |
531 | * This function assumes the stream getp points at the first byte of the header. | |
532 | * If the function is successful then the stream getp will point to the byte | |
533 | * immediately after the last byte of the header. | |
534 | * | |
535 | * zmsg | |
536 | * The stream containing the header | |
537 | * | |
538 | * hdr | |
539 | * The header struct to parse into. | |
540 | * | |
541 | * Returns: | |
542 | * true if parsing succeeded, false otherwise | |
543 | */ | |
544 | extern bool zapi_parse_header(struct stream *zmsg, struct zmsghdr *hdr); | |
d62a17ae | 545 | |
e0ae31b8 DS |
546 | extern void zclient_interface_set_master(struct zclient *client, |
547 | struct interface *master, | |
548 | struct interface *slave); | |
d62a17ae | 549 | extern struct interface *zebra_interface_add_read(struct stream *, vrf_id_t); |
550 | extern struct interface *zebra_interface_state_read(struct stream *s, vrf_id_t); | |
551 | extern struct connected *zebra_interface_address_read(int, struct stream *, | |
552 | vrf_id_t); | |
553 | extern struct nbr_connected * | |
554 | zebra_interface_nbr_address_read(int, struct stream *, vrf_id_t); | |
555 | extern struct interface *zebra_interface_vrf_update_read(struct stream *s, | |
556 | vrf_id_t vrf_id, | |
557 | vrf_id_t *new_vrf_id); | |
558 | extern void zebra_interface_if_set_value(struct stream *, struct interface *); | |
559 | extern void zebra_router_id_update_read(struct stream *s, struct prefix *rid); | |
0cb76b9d | 560 | |
d62a17ae | 561 | extern struct interface *zebra_interface_link_params_read(struct stream *); |
562 | extern size_t zebra_interface_link_params_write(struct stream *, | |
563 | struct interface *); | |
955bfd98 PZ |
564 | extern int zclient_send_get_label_chunk( |
565 | struct zclient *zclient, | |
566 | uint8_t keep, | |
567 | uint32_t chunk_size); | |
568 | ||
f533be73 | 569 | extern int lm_label_manager_connect(struct zclient *zclient, int async); |
d7c0a89a | 570 | extern int lm_get_label_chunk(struct zclient *zclient, uint8_t keep, |
d62a17ae | 571 | uint32_t chunk_size, uint32_t *start, |
572 | uint32_t *end); | |
573 | extern int lm_release_label_chunk(struct zclient *zclient, uint32_t start, | |
574 | uint32_t end); | |
75fb51c1 PG |
575 | extern int tm_table_manager_connect(struct zclient *zclient); |
576 | extern int tm_get_table_chunk(struct zclient *zclient, uint32_t chunk_size, | |
577 | uint32_t *start, uint32_t *end); | |
578 | extern int tm_release_table_chunk(struct zclient *zclient, uint32_t start, | |
579 | uint32_t end); | |
580 | ||
6833ae01 | 581 | extern int zebra_send_pw(struct zclient *zclient, int command, |
582 | struct zapi_pw *pw); | |
583 | extern void zebra_read_pw_status_update(int command, struct zclient *zclient, | |
584 | zebra_size_t length, vrf_id_t vrf_id, | |
585 | struct zapi_pw_status *pw); | |
586 | ||
d7c0a89a | 587 | extern int zclient_route_send(uint8_t, struct zclient *, struct zapi_route *); |
3c192540 DS |
588 | extern int zclient_send_rnh(struct zclient *zclient, int command, |
589 | struct prefix *p, bool exact_match, | |
590 | vrf_id_t vrf_id); | |
d7c0a89a | 591 | extern int zapi_route_encode(uint8_t, struct stream *, struct zapi_route *); |
0e51b4a3 | 592 | extern int zapi_route_decode(struct stream *, struct zapi_route *); |
7ea7b86e | 593 | bool zapi_route_notify_decode(struct stream *s, struct prefix *p, |
28610f7e | 594 | uint32_t *tableid, |
7ea7b86e | 595 | enum zapi_route_notify_owner *note); |
b6c5d343 DS |
596 | bool zapi_rule_notify_decode(struct stream *s, uint32_t *seqno, |
597 | uint32_t *priority, uint32_t *unique, | |
598 | ifindex_t *ifindex, | |
599 | enum zapi_rule_notify_owner *note); | |
425bdd6b PG |
600 | bool zapi_ipset_notify_decode(struct stream *s, |
601 | uint32_t *unique, | |
602 | enum zapi_ipset_notify_owner *note); | |
603 | ||
604 | #define ZEBRA_IPSET_NAME_SIZE 32 | |
605 | ||
606 | bool zapi_ipset_entry_notify_decode(struct stream *s, | |
607 | uint32_t *unique, | |
608 | char *ipset_name, | |
609 | enum zapi_ipset_entry_notify_owner *note); | |
c16a0a62 PG |
610 | bool zapi_iptable_notify_decode(struct stream *s, |
611 | uint32_t *unique, | |
612 | enum zapi_iptable_notify_owner *note); | |
425bdd6b | 613 | |
4a749e2c DS |
614 | extern struct nexthop *nexthop_from_zapi_nexthop(struct zapi_nexthop *znh); |
615 | extern bool zapi_nexthop_update_decode(struct stream *s, | |
616 | struct zapi_route *nhr); | |
718e3744 | 617 | |
09a484dd | 618 | static inline void zapi_route_set_blackhole(struct zapi_route *api, |
60466a63 | 619 | enum blackhole_type bh_type) |
09a484dd DL |
620 | { |
621 | api->nexthop_num = 1; | |
622 | api->nexthops[0].type = NEXTHOP_TYPE_BLACKHOLE; | |
4a7371e9 | 623 | api->nexthops[0].vrf_id = VRF_DEFAULT; |
09a484dd DL |
624 | api->nexthops[0].bh_type = bh_type; |
625 | SET_FLAG(api->message, ZAPI_MESSAGE_NEXTHOP); | |
626 | }; | |
627 | ||
628 | ||
718e3744 | 629 | #endif /* _ZEBRA_ZCLIENT_H */ |