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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 | ||
02c0866d DS |
39 | #include "mlag.h" |
40 | ||
718e3744 | 41 | /* For input/output buffer to zebra. */ |
db4a24dd | 42 | #define ZEBRA_MAX_PACKET_SIZ 16384 |
718e3744 | 43 | |
44 | /* Zebra header size. */ | |
a9ff90c4 | 45 | #define ZEBRA_HEADER_SIZE 10 |
718e3744 | 46 | |
689f5a8c DL |
47 | /* special socket path name to use TCP |
48 | * @ is used as first character because that's abstract socket names on Linux | |
49 | */ | |
50 | #define ZAPI_TCP_PATHNAME "@tcp" | |
51 | ||
7661461a PG |
52 | /* IPset size name stands for the name of the ipset entry |
53 | * that can be created by using some zapi interfaces | |
54 | */ | |
55 | #define ZEBRA_IPSET_NAME_SIZE 32 | |
56 | ||
7abd6c4f PG |
57 | /* IPTable action is defined by two values: either |
58 | * forward or drop | |
59 | */ | |
60 | #define ZEBRA_IPTABLES_FORWARD 0 | |
61 | #define ZEBRA_IPTABLES_DROP 1 | |
62 | ||
57592a53 AD |
63 | /* Zebra FEC register command flags. */ |
64 | #define ZEBRA_FEC_REGISTER_LABEL 0x1 | |
65 | #define ZEBRA_FEC_REGISTER_LABEL_INDEX 0x2 | |
66 | ||
689f5a8c DL |
67 | extern struct sockaddr_storage zclient_addr; |
68 | extern socklen_t zclient_addr_len; | |
69 | ||
8613585e DS |
70 | /* Zebra message types. */ |
71 | typedef enum { | |
d62a17ae | 72 | ZEBRA_INTERFACE_ADD, |
73 | ZEBRA_INTERFACE_DELETE, | |
74 | ZEBRA_INTERFACE_ADDRESS_ADD, | |
75 | ZEBRA_INTERFACE_ADDRESS_DELETE, | |
76 | ZEBRA_INTERFACE_UP, | |
77 | ZEBRA_INTERFACE_DOWN, | |
e0ae31b8 | 78 | ZEBRA_INTERFACE_SET_MASTER, |
0e51b4a3 RW |
79 | ZEBRA_ROUTE_ADD, |
80 | ZEBRA_ROUTE_DELETE, | |
7ea7b86e | 81 | ZEBRA_ROUTE_NOTIFY_OWNER, |
d62a17ae | 82 | ZEBRA_REDISTRIBUTE_ADD, |
83 | ZEBRA_REDISTRIBUTE_DELETE, | |
84 | ZEBRA_REDISTRIBUTE_DEFAULT_ADD, | |
85 | ZEBRA_REDISTRIBUTE_DEFAULT_DELETE, | |
86 | ZEBRA_ROUTER_ID_ADD, | |
87 | ZEBRA_ROUTER_ID_DELETE, | |
88 | ZEBRA_ROUTER_ID_UPDATE, | |
89 | ZEBRA_HELLO, | |
09924cff | 90 | ZEBRA_CAPABILITIES, |
d62a17ae | 91 | ZEBRA_NEXTHOP_REGISTER, |
92 | ZEBRA_NEXTHOP_UNREGISTER, | |
93 | ZEBRA_NEXTHOP_UPDATE, | |
94 | ZEBRA_INTERFACE_NBR_ADDRESS_ADD, | |
95 | ZEBRA_INTERFACE_NBR_ADDRESS_DELETE, | |
96 | ZEBRA_INTERFACE_BFD_DEST_UPDATE, | |
97 | ZEBRA_IMPORT_ROUTE_REGISTER, | |
98 | ZEBRA_IMPORT_ROUTE_UNREGISTER, | |
99 | ZEBRA_IMPORT_CHECK_UPDATE, | |
d62a17ae | 100 | ZEBRA_BFD_DEST_REGISTER, |
101 | ZEBRA_BFD_DEST_DEREGISTER, | |
102 | ZEBRA_BFD_DEST_UPDATE, | |
103 | ZEBRA_BFD_DEST_REPLAY, | |
74489921 RW |
104 | ZEBRA_REDISTRIBUTE_ROUTE_ADD, |
105 | ZEBRA_REDISTRIBUTE_ROUTE_DEL, | |
d62a17ae | 106 | ZEBRA_VRF_UNREGISTER, |
107 | ZEBRA_VRF_ADD, | |
108 | ZEBRA_VRF_DELETE, | |
c83c5e44 | 109 | ZEBRA_VRF_LABEL, |
d62a17ae | 110 | ZEBRA_INTERFACE_VRF_UPDATE, |
111 | ZEBRA_BFD_CLIENT_REGISTER, | |
d3af6147 | 112 | ZEBRA_BFD_CLIENT_DEREGISTER, |
d62a17ae | 113 | ZEBRA_INTERFACE_ENABLE_RADV, |
114 | ZEBRA_INTERFACE_DISABLE_RADV, | |
115 | ZEBRA_IPV4_NEXTHOP_LOOKUP_MRIB, | |
116 | ZEBRA_INTERFACE_LINK_PARAMS, | |
117 | ZEBRA_MPLS_LABELS_ADD, | |
118 | ZEBRA_MPLS_LABELS_DELETE, | |
d62a17ae | 119 | ZEBRA_IPMR_ROUTE_STATS, |
120 | ZEBRA_LABEL_MANAGER_CONNECT, | |
f533be73 | 121 | ZEBRA_LABEL_MANAGER_CONNECT_ASYNC, |
d62a17ae | 122 | ZEBRA_GET_LABEL_CHUNK, |
123 | ZEBRA_RELEASE_LABEL_CHUNK, | |
124 | ZEBRA_FEC_REGISTER, | |
125 | ZEBRA_FEC_UNREGISTER, | |
126 | ZEBRA_FEC_UPDATE, | |
1a98c087 | 127 | ZEBRA_ADVERTISE_DEFAULT_GW, |
fc08a52f | 128 | ZEBRA_ADVERTISE_SVI_MACIP, |
31310b25 | 129 | ZEBRA_ADVERTISE_SUBNET, |
d62a17ae | 130 | ZEBRA_ADVERTISE_ALL_VNI, |
50f74cf1 | 131 | ZEBRA_LOCAL_ES_ADD, |
132 | ZEBRA_LOCAL_ES_DEL, | |
d62a17ae | 133 | ZEBRA_VNI_ADD, |
134 | ZEBRA_VNI_DEL, | |
b7cfce93 MK |
135 | ZEBRA_L3VNI_ADD, |
136 | ZEBRA_L3VNI_DEL, | |
d62a17ae | 137 | ZEBRA_REMOTE_VTEP_ADD, |
138 | ZEBRA_REMOTE_VTEP_DEL, | |
139 | ZEBRA_MACIP_ADD, | |
140 | ZEBRA_MACIP_DEL, | |
31310b25 MK |
141 | ZEBRA_IP_PREFIX_ROUTE_ADD, |
142 | ZEBRA_IP_PREFIX_ROUTE_DEL, | |
d62a17ae | 143 | ZEBRA_REMOTE_MACIP_ADD, |
144 | ZEBRA_REMOTE_MACIP_DEL, | |
3950b52c | 145 | ZEBRA_DUPLICATE_ADDR_DETECTION, |
6833ae01 | 146 | ZEBRA_PW_ADD, |
147 | ZEBRA_PW_DELETE, | |
148 | ZEBRA_PW_SET, | |
149 | ZEBRA_PW_UNSET, | |
150 | ZEBRA_PW_STATUS_UPDATE, | |
e16abbb3 DS |
151 | ZEBRA_RULE_ADD, |
152 | ZEBRA_RULE_DELETE, | |
153 | ZEBRA_RULE_NOTIFY_OWNER, | |
75fb51c1 PG |
154 | ZEBRA_TABLE_MANAGER_CONNECT, |
155 | ZEBRA_GET_TABLE_CHUNK, | |
156 | ZEBRA_RELEASE_TABLE_CHUNK, | |
d59c13af PG |
157 | ZEBRA_IPSET_CREATE, |
158 | ZEBRA_IPSET_DESTROY, | |
159 | ZEBRA_IPSET_ENTRY_ADD, | |
160 | ZEBRA_IPSET_ENTRY_DELETE, | |
425bdd6b PG |
161 | ZEBRA_IPSET_NOTIFY_OWNER, |
162 | ZEBRA_IPSET_ENTRY_NOTIFY_OWNER, | |
7abd6c4f PG |
163 | ZEBRA_IPTABLE_ADD, |
164 | ZEBRA_IPTABLE_DELETE, | |
165 | ZEBRA_IPTABLE_NOTIFY_OWNER, | |
fbac9605 | 166 | ZEBRA_VXLAN_FLOOD_CONTROL, |
4ab3321f AK |
167 | ZEBRA_VXLAN_SG_ADD, |
168 | ZEBRA_VXLAN_SG_DEL, | |
8613585e DS |
169 | } zebra_message_types_t; |
170 | ||
d62a17ae | 171 | struct redist_proto { |
d7c0a89a | 172 | uint8_t enabled; |
d62a17ae | 173 | struct list *instances; |
7c8ff89e DS |
174 | }; |
175 | ||
09924cff DS |
176 | struct zclient_capabilities { |
177 | uint32_t ecmp; | |
178 | bool mpls_enabled; | |
02c0866d | 179 | enum mlag_role role; |
09924cff DS |
180 | }; |
181 | ||
718e3744 | 182 | /* Structure for the zebra client. */ |
d62a17ae | 183 | struct zclient { |
184 | /* The thread master we schedule ourselves on */ | |
185 | struct thread_master *master; | |
186 | ||
342213ea DS |
187 | /* Priviledges to change socket values */ |
188 | struct zebra_privs_t *privs; | |
189 | ||
e1a1880d DS |
190 | /* Do we care about failure events for route install? */ |
191 | bool receive_notify; | |
192 | ||
d62a17ae | 193 | /* Socket to zebra daemon. */ |
194 | int sock; | |
195 | ||
d62a17ae | 196 | /* Connection failure count. */ |
197 | int fail; | |
198 | ||
199 | /* Input buffer for zebra message. */ | |
200 | struct stream *ibuf; | |
201 | ||
202 | /* Output buffer for zebra message. */ | |
203 | struct stream *obuf; | |
204 | ||
205 | /* Buffer of data waiting to be written to zebra. */ | |
206 | struct buffer *wb; | |
207 | ||
208 | /* Read and connect thread. */ | |
209 | struct thread *t_read; | |
210 | struct thread *t_connect; | |
211 | ||
212 | /* Thread to write buffered data to zebra. */ | |
213 | struct thread *t_write; | |
214 | ||
215 | /* Redistribute information. */ | |
d7c0a89a QY |
216 | uint8_t redist_default; /* clients protocol */ |
217 | unsigned short instance; | |
d62a17ae | 218 | struct redist_proto mi_redist[AFI_MAX][ZEBRA_ROUTE_MAX]; |
219 | vrf_bitmap_t redist[AFI_MAX][ZEBRA_ROUTE_MAX]; | |
220 | ||
221 | /* Redistribute defauilt. */ | |
49db7a7b | 222 | vrf_bitmap_t default_information[AFI_MAX]; |
d62a17ae | 223 | |
224 | /* Pointer to the callback functions. */ | |
225 | void (*zebra_connected)(struct zclient *); | |
09924cff | 226 | void (*zebra_capabilities)(struct zclient_capabilities *cap); |
d62a17ae | 227 | int (*router_id_update)(int, struct zclient *, uint16_t, vrf_id_t); |
228 | int (*interface_add)(int, struct zclient *, uint16_t, vrf_id_t); | |
229 | int (*interface_delete)(int, struct zclient *, uint16_t, vrf_id_t); | |
230 | int (*interface_up)(int, struct zclient *, uint16_t, vrf_id_t); | |
231 | int (*interface_down)(int, struct zclient *, uint16_t, vrf_id_t); | |
232 | int (*interface_address_add)(int, struct zclient *, uint16_t, vrf_id_t); | |
233 | int (*interface_address_delete)(int, struct zclient *, uint16_t, | |
234 | vrf_id_t); | |
edc12762 | 235 | int (*interface_link_params)(int, struct zclient *, uint16_t, vrf_id_t); |
d62a17ae | 236 | int (*interface_bfd_dest_update)(int, struct zclient *, uint16_t, |
237 | vrf_id_t); | |
238 | int (*interface_nbr_address_add)(int, struct zclient *, uint16_t, | |
239 | vrf_id_t); | |
240 | int (*interface_nbr_address_delete)(int, struct zclient *, uint16_t, | |
241 | vrf_id_t); | |
242 | int (*interface_vrf_update)(int, struct zclient *, uint16_t, vrf_id_t); | |
243 | int (*nexthop_update)(int, struct zclient *, uint16_t, vrf_id_t); | |
244 | int (*import_check_update)(int, struct zclient *, uint16_t, vrf_id_t); | |
245 | int (*bfd_dest_replay)(int, struct zclient *, uint16_t, vrf_id_t); | |
74489921 RW |
246 | int (*redistribute_route_add)(int, struct zclient *, uint16_t, |
247 | vrf_id_t); | |
248 | int (*redistribute_route_del)(int, struct zclient *, uint16_t, | |
249 | vrf_id_t); | |
d62a17ae | 250 | int (*fec_update)(int, struct zclient *, uint16_t); |
2bb9eff4 DS |
251 | int (*local_es_add)(int command, struct zclient *zclient, |
252 | uint16_t length, vrf_id_t vrf_id); | |
253 | int (*local_es_del)(int command, struct zclient *zclient, | |
254 | uint16_t length, vrf_id_t vrf_id); | |
d62a17ae | 255 | int (*local_vni_add)(int, struct zclient *, uint16_t, vrf_id_t); |
256 | int (*local_vni_del)(int, struct zclient *, uint16_t, vrf_id_t); | |
b7cfce93 MK |
257 | int (*local_l3vni_add)(int, struct zclient *, uint16_t, vrf_id_t); |
258 | int (*local_l3vni_del)(int, struct zclient *, uint16_t, vrf_id_t); | |
31310b25 MK |
259 | void (*local_ip_prefix_add)(int, struct zclient *, uint16_t, vrf_id_t); |
260 | void (*local_ip_prefix_del)(int, struct zclient *, uint16_t, vrf_id_t); | |
d62a17ae | 261 | int (*local_macip_add)(int, struct zclient *, uint16_t, vrf_id_t); |
262 | int (*local_macip_del)(int, struct zclient *, uint16_t, vrf_id_t); | |
6833ae01 | 263 | int (*pw_status_update)(int, struct zclient *, uint16_t, vrf_id_t); |
28b11f81 DS |
264 | int (*route_notify_owner)(int command, struct zclient *zclient, |
265 | uint16_t length, vrf_id_t vrf_id); | |
b6c5d343 DS |
266 | int (*rule_notify_owner)(int command, struct zclient *zclient, |
267 | uint16_t length, vrf_id_t vrf_id); | |
955bfd98 PZ |
268 | void (*label_chunk)(int command, struct zclient *zclient, |
269 | uint16_t length, vrf_id_t vrf_id); | |
425bdd6b PG |
270 | int (*ipset_notify_owner)(int command, struct zclient *zclient, |
271 | uint16_t length, vrf_id_t vrf_id); | |
272 | int (*ipset_entry_notify_owner)(int command, | |
273 | struct zclient *zclient, | |
274 | uint16_t length, | |
275 | vrf_id_t vrf_id); | |
c16a0a62 PG |
276 | int (*iptable_notify_owner)(int command, |
277 | struct zclient *zclient, | |
278 | uint16_t length, | |
279 | vrf_id_t vrf_id); | |
4ab3321f AK |
280 | int (*vxlan_sg_add)(int command, struct zclient *client, |
281 | uint16_t length, vrf_id_t vrf_id); | |
282 | int (*vxlan_sg_del)(int command, struct zclient *client, | |
283 | uint16_t length, vrf_id_t vrf_id_t); | |
718e3744 | 284 | }; |
285 | ||
286 | /* Zebra API message flag. */ | |
287 | #define ZAPI_MESSAGE_NEXTHOP 0x01 | |
74489921 RW |
288 | #define ZAPI_MESSAGE_DISTANCE 0x02 |
289 | #define ZAPI_MESSAGE_METRIC 0x04 | |
290 | #define ZAPI_MESSAGE_TAG 0x08 | |
291 | #define ZAPI_MESSAGE_MTU 0x10 | |
292 | #define ZAPI_MESSAGE_SRCPFX 0x20 | |
293 | #define ZAPI_MESSAGE_LABEL 0x40 | |
ba1849ef DS |
294 | /* |
295 | * This should only be used by a DAEMON that needs to communicate | |
296 | * the table being used is not in the VRF. You must pass the | |
297 | * default vrf, else this will be ignored. | |
298 | */ | |
299 | #define ZAPI_MESSAGE_TABLEID 0x80 | |
718e3744 | 300 | |
04772760 | 301 | #define ZSERV_VERSION 6 |
c1b9800a | 302 | /* Zserv protocol message header */ |
124ead27 | 303 | struct zmsghdr { |
d62a17ae | 304 | uint16_t length; |
5530922e | 305 | /* Always set to 255 in new zserv */ |
124ead27 | 306 | uint8_t marker; |
d62a17ae | 307 | uint8_t version; |
d62a17ae | 308 | vrf_id_t vrf_id; |
309 | uint16_t command; | |
c1b9800a | 310 | }; |
311 | ||
bb1b9c47 RW |
312 | struct zapi_nexthop { |
313 | enum nexthop_types_t type; | |
4a7371e9 | 314 | vrf_id_t vrf_id; |
bb1b9c47 | 315 | ifindex_t ifindex; |
fe85601c | 316 | bool onlink; |
09a484dd DL |
317 | union { |
318 | union g_addr gate; | |
319 | enum blackhole_type bh_type; | |
320 | }; | |
52dd3aa4 RW |
321 | |
322 | /* MPLS labels for BGP-LU or Segment Routing */ | |
323 | uint8_t label_num; | |
324 | mpls_label_t labels[MPLS_MAX_LABELS]; | |
a317a9b9 | 325 | |
326 | struct ethaddr rmac; | |
bb1b9c47 RW |
327 | }; |
328 | ||
832d0f56 DS |
329 | /* |
330 | * Some of these data structures do not map easily to | |
331 | * a actual data structure size giving different compilers | |
332 | * and systems. For those data structures we need | |
333 | * to use the smallest available stream_getX/putX functions | |
334 | * to encode/decode. | |
335 | */ | |
d62a17ae | 336 | struct zapi_route { |
d7c0a89a QY |
337 | uint8_t type; |
338 | unsigned short instance; | |
657cde12 | 339 | |
d7c0a89a | 340 | uint32_t flags; |
657cde12 | 341 | |
d7c0a89a | 342 | uint8_t message; |
657cde12 | 343 | |
832d0f56 DS |
344 | /* |
345 | * This is an enum but we are going to treat it as a uint8_t | |
346 | * for purpose of encoding/decoding | |
347 | */ | |
d62a17ae | 348 | safi_t safi; |
657cde12 | 349 | |
bb1b9c47 RW |
350 | struct prefix prefix; |
351 | struct prefix_ipv6 src_prefix; | |
352 | ||
d7c0a89a | 353 | uint16_t nexthop_num; |
bb1b9c47 | 354 | struct zapi_nexthop nexthops[MULTIPATH_NUM]; |
657cde12 | 355 | |
d7c0a89a | 356 | uint8_t distance; |
657cde12 | 357 | |
d7c0a89a | 358 | uint32_t metric; |
657cde12 | 359 | |
d62a17ae | 360 | route_tag_t tag; |
657cde12 | 361 | |
d7c0a89a | 362 | uint32_t mtu; |
657cde12 | 363 | |
d62a17ae | 364 | vrf_id_t vrf_id; |
2dbad57f | 365 | |
ba1849ef | 366 | uint32_t tableid; |
657cde12 DS |
367 | }; |
368 | ||
6833ae01 | 369 | struct zapi_pw { |
370 | char ifname[IF_NAMESIZE]; | |
371 | ifindex_t ifindex; | |
372 | int type; | |
373 | int af; | |
374 | union g_addr nexthop; | |
375 | uint32_t local_label; | |
376 | uint32_t remote_label; | |
377 | uint8_t flags; | |
378 | union pw_protocol_fields data; | |
379 | uint8_t protocol; | |
380 | }; | |
381 | ||
382 | struct zapi_pw_status { | |
383 | char ifname[IF_NAMESIZE]; | |
384 | ifindex_t ifindex; | |
385 | uint32_t status; | |
386 | }; | |
387 | ||
7ea7b86e DS |
388 | enum zapi_route_notify_owner { |
389 | ZAPI_ROUTE_FAIL_INSTALL, | |
390 | ZAPI_ROUTE_BETTER_ADMIN_WON, | |
391 | ZAPI_ROUTE_INSTALLED, | |
5e54c602 DS |
392 | ZAPI_ROUTE_REMOVED, |
393 | ZAPI_ROUTE_REMOVE_FAIL, | |
7ea7b86e DS |
394 | }; |
395 | ||
0031a6bb PG |
396 | enum zapi_rule_notify_owner { |
397 | ZAPI_RULE_FAIL_INSTALL, | |
398 | ZAPI_RULE_INSTALLED, | |
399 | ZAPI_RULE_REMOVED, | |
34d9d5be | 400 | ZAPI_RULE_FAIL_REMOVE, |
0031a6bb PG |
401 | }; |
402 | ||
7661461a PG |
403 | enum ipset_type { |
404 | IPSET_NET_NET = 1, | |
405 | IPSET_NET_PORT_NET, | |
406 | IPSET_NET_PORT, | |
407 | IPSET_NET | |
408 | }; | |
409 | ||
425bdd6b PG |
410 | enum zapi_ipset_notify_owner { |
411 | ZAPI_IPSET_FAIL_INSTALL, | |
412 | ZAPI_IPSET_INSTALLED, | |
413 | ZAPI_IPSET_REMOVED, | |
34d9d5be | 414 | ZAPI_IPSET_FAIL_REMOVE, |
425bdd6b PG |
415 | }; |
416 | ||
417 | enum zapi_ipset_entry_notify_owner { | |
418 | ZAPI_IPSET_ENTRY_FAIL_INSTALL, | |
419 | ZAPI_IPSET_ENTRY_INSTALLED, | |
420 | ZAPI_IPSET_ENTRY_REMOVED, | |
34d9d5be | 421 | ZAPI_IPSET_ENTRY_FAIL_REMOVE, |
425bdd6b PG |
422 | }; |
423 | ||
7abd6c4f PG |
424 | enum zapi_iptable_notify_owner { |
425 | ZAPI_IPTABLE_FAIL_INSTALL, | |
426 | ZAPI_IPTABLE_INSTALLED, | |
427 | ZAPI_IPTABLE_REMOVED, | |
34d9d5be | 428 | ZAPI_IPTABLE_FAIL_REMOVE, |
7abd6c4f PG |
429 | }; |
430 | ||
1a98c087 | 431 | /* Zebra MAC types */ |
ead40654 MK |
432 | #define ZEBRA_MACIP_TYPE_STICKY 0x01 /* Sticky MAC*/ |
433 | #define ZEBRA_MACIP_TYPE_GW 0x02 /* gateway (SVI) mac*/ | |
68e33151 CS |
434 | #define ZEBRA_MACIP_TYPE_ROUTER_FLAG 0x04 /* Router Flag - proxy NA */ |
435 | #define ZEBRA_MACIP_TYPE_OVERRIDE_FLAG 0x08 /* Override Flag */ | |
1a98c087 | 436 | |
2c476b72 AK |
437 | enum zebra_neigh_state { ZEBRA_NEIGH_INACTIVE = 0, ZEBRA_NEIGH_ACTIVE = 1 }; |
438 | ||
e1a1880d DS |
439 | struct zclient_options { |
440 | bool receive_notify; | |
441 | }; | |
442 | ||
e1a1880d DS |
443 | extern struct zclient_options zclient_options_default; |
444 | ||
26f63a1e DS |
445 | extern struct zclient *zclient_new(struct thread_master *m, |
446 | struct zclient_options *opt); | |
e1a1880d | 447 | |
d7c0a89a | 448 | extern void zclient_init(struct zclient *, int, unsigned short, |
996c9314 | 449 | struct zebra_privs_t *privs); |
d62a17ae | 450 | extern int zclient_start(struct zclient *); |
451 | extern void zclient_stop(struct zclient *); | |
452 | extern void zclient_reset(struct zclient *); | |
453 | extern void zclient_free(struct zclient *); | |
634f9ea2 | 454 | |
d62a17ae | 455 | extern int zclient_socket_connect(struct zclient *); |
718e3744 | 456 | |
d7c0a89a QY |
457 | extern unsigned short *redist_check_instance(struct redist_proto *, |
458 | unsigned short); | |
459 | extern void redist_add_instance(struct redist_proto *, unsigned short); | |
460 | extern void redist_del_instance(struct redist_proto *, unsigned short); | |
7c8ff89e | 461 | |
c83c5e44 DS |
462 | /* |
463 | * Send to zebra that the specified vrf is using label to resolve | |
464 | * itself for L3VPN's. Repeated calls of this function with | |
465 | * different labels will cause an effective update of the | |
42567e00 | 466 | * label for lookup. If you pass in MPLS_LABEL_NONE |
c83c5e44 DS |
467 | * we will cause a delete action and remove this label pop |
468 | * operation. | |
7d061b3c DS |
469 | * |
470 | * The underlying AF_MPLS doesn't care about afi's | |
471 | * but we can make the zebra_vrf keep track of what | |
472 | * we have installed and play some special games | |
473 | * to get them both installed. | |
c83c5e44 DS |
474 | */ |
475 | extern void zclient_send_vrf_label(struct zclient *zclient, vrf_id_t vrf_id, | |
7d061b3c DS |
476 | afi_t afi, mpls_label_t label, |
477 | enum lsp_types_t ltype); | |
c83c5e44 | 478 | |
d62a17ae | 479 | extern void zclient_send_reg_requests(struct zclient *, vrf_id_t); |
480 | extern void zclient_send_dereg_requests(struct zclient *, vrf_id_t); | |
7076bb2f | 481 | |
d62a17ae | 482 | extern void zclient_send_interface_radv_req(struct zclient *zclient, |
483 | vrf_id_t vrf_id, | |
484 | struct interface *ifp, int enable, | |
485 | int ra_interval); | |
4a04e5f7 | 486 | |
634f9ea2 | 487 | /* Send redistribute command to zebra daemon. Do not update zclient state. */ |
d62a17ae | 488 | extern int zebra_redistribute_send(int command, struct zclient *, afi_t, |
d7c0a89a QY |
489 | int type, unsigned short instance, |
490 | vrf_id_t vrf_id); | |
634f9ea2 | 491 | |
49db7a7b RW |
492 | extern int zebra_redistribute_default_send(int command, struct zclient *zclient, |
493 | afi_t afi, vrf_id_t vrf_id); | |
494 | ||
634f9ea2 | 495 | /* If state has changed, update state and call zebra_redistribute_send. */ |
d62a17ae | 496 | extern void zclient_redistribute(int command, struct zclient *, afi_t, int type, |
d7c0a89a | 497 | unsigned short instance, vrf_id_t vrf_id); |
634f9ea2 | 498 | |
499 | /* If state has changed, update state and send the command to zebra. */ | |
d62a17ae | 500 | extern void zclient_redistribute_default(int command, struct zclient *, |
49db7a7b | 501 | afi_t, vrf_id_t vrf_id); |
718e3744 | 502 | |
634f9ea2 | 503 | /* Send the message in zclient->obuf to the zebra daemon (or enqueue it). |
504 | Returns 0 for success or -1 on an I/O error. */ | |
505 | extern int zclient_send_message(struct zclient *); | |
718e3744 | 506 | |
d211086a | 507 | /* create header for command, length to be filled in by user later */ |
d62a17ae | 508 | extern void zclient_create_header(struct stream *, uint16_t, vrf_id_t); |
124ead27 QY |
509 | /* |
510 | * Read sizeof(struct zmsghdr) bytes from the provided socket and parse the | |
511 | * received data into the specified fields. If this is successful, read the | |
512 | * rest of the packet into the provided stream. | |
513 | * | |
514 | * s | |
515 | * The stream to read into | |
516 | * | |
517 | * sock | |
518 | * The socket to read from | |
519 | * | |
520 | * size | |
521 | * Parsed message size will be placed in the pointed-at integer | |
522 | * | |
523 | * marker | |
524 | * Parsed marker will be placed in the pointed-at byte | |
525 | * | |
526 | * version | |
527 | * Parsed version will be placed in the pointed-at byte | |
528 | * | |
529 | * vrf_id | |
530 | * Parsed VRF ID will be placed in the pointed-at vrf_id_t | |
531 | * | |
532 | * cmd | |
533 | * Parsed command number will be placed in the pointed-at integer | |
534 | * | |
535 | * Returns: | |
536 | * -1 if: | |
537 | * - insufficient data for header was read | |
538 | * - a version mismatch was detected | |
539 | * - a marker mismatch was detected | |
540 | * - header size field specified more data than could be read | |
541 | */ | |
d7c0a89a QY |
542 | extern int zclient_read_header(struct stream *s, int sock, uint16_t *size, |
543 | uint8_t *marker, uint8_t *version, | |
544 | vrf_id_t *vrf_id, uint16_t *cmd); | |
124ead27 QY |
545 | /* |
546 | * Parse header from ZAPI message stream into struct zmsghdr. | |
547 | * This function assumes the stream getp points at the first byte of the header. | |
548 | * If the function is successful then the stream getp will point to the byte | |
549 | * immediately after the last byte of the header. | |
550 | * | |
551 | * zmsg | |
552 | * The stream containing the header | |
553 | * | |
554 | * hdr | |
555 | * The header struct to parse into. | |
556 | * | |
557 | * Returns: | |
558 | * true if parsing succeeded, false otherwise | |
559 | */ | |
560 | extern bool zapi_parse_header(struct stream *zmsg, struct zmsghdr *hdr); | |
d62a17ae | 561 | |
e0ae31b8 DS |
562 | extern void zclient_interface_set_master(struct zclient *client, |
563 | struct interface *master, | |
564 | struct interface *slave); | |
d62a17ae | 565 | extern struct interface *zebra_interface_add_read(struct stream *, vrf_id_t); |
566 | extern struct interface *zebra_interface_state_read(struct stream *s, vrf_id_t); | |
567 | extern struct connected *zebra_interface_address_read(int, struct stream *, | |
568 | vrf_id_t); | |
569 | extern struct nbr_connected * | |
570 | zebra_interface_nbr_address_read(int, struct stream *, vrf_id_t); | |
571 | extern struct interface *zebra_interface_vrf_update_read(struct stream *s, | |
572 | vrf_id_t vrf_id, | |
573 | vrf_id_t *new_vrf_id); | |
574 | extern void zebra_interface_if_set_value(struct stream *, struct interface *); | |
575 | extern void zebra_router_id_update_read(struct stream *s, struct prefix *rid); | |
0cb76b9d | 576 | |
edc12762 RW |
577 | extern struct interface *zebra_interface_link_params_read(struct stream *s, |
578 | vrf_id_t vrf_id); | |
d62a17ae | 579 | extern size_t zebra_interface_link_params_write(struct stream *, |
580 | struct interface *); | |
955bfd98 PZ |
581 | extern int zclient_send_get_label_chunk( |
582 | struct zclient *zclient, | |
583 | uint8_t keep, | |
584 | uint32_t chunk_size); | |
585 | ||
f533be73 | 586 | extern int lm_label_manager_connect(struct zclient *zclient, int async); |
d7c0a89a | 587 | extern int lm_get_label_chunk(struct zclient *zclient, uint8_t keep, |
d62a17ae | 588 | uint32_t chunk_size, uint32_t *start, |
589 | uint32_t *end); | |
590 | extern int lm_release_label_chunk(struct zclient *zclient, uint32_t start, | |
591 | uint32_t end); | |
75fb51c1 PG |
592 | extern int tm_table_manager_connect(struct zclient *zclient); |
593 | extern int tm_get_table_chunk(struct zclient *zclient, uint32_t chunk_size, | |
594 | uint32_t *start, uint32_t *end); | |
595 | extern int tm_release_table_chunk(struct zclient *zclient, uint32_t start, | |
596 | uint32_t end); | |
597 | ||
6833ae01 | 598 | extern int zebra_send_pw(struct zclient *zclient, int command, |
599 | struct zapi_pw *pw); | |
600 | extern void zebra_read_pw_status_update(int command, struct zclient *zclient, | |
601 | zebra_size_t length, vrf_id_t vrf_id, | |
602 | struct zapi_pw_status *pw); | |
603 | ||
d7c0a89a | 604 | extern int zclient_route_send(uint8_t, struct zclient *, struct zapi_route *); |
3c192540 DS |
605 | extern int zclient_send_rnh(struct zclient *zclient, int command, |
606 | struct prefix *p, bool exact_match, | |
607 | vrf_id_t vrf_id); | |
d7c0a89a | 608 | extern int zapi_route_encode(uint8_t, struct stream *, struct zapi_route *); |
0e51b4a3 | 609 | extern int zapi_route_decode(struct stream *, struct zapi_route *); |
7ea7b86e | 610 | bool zapi_route_notify_decode(struct stream *s, struct prefix *p, |
28610f7e | 611 | uint32_t *tableid, |
7ea7b86e | 612 | enum zapi_route_notify_owner *note); |
b6c5d343 DS |
613 | bool zapi_rule_notify_decode(struct stream *s, uint32_t *seqno, |
614 | uint32_t *priority, uint32_t *unique, | |
615 | ifindex_t *ifindex, | |
616 | enum zapi_rule_notify_owner *note); | |
425bdd6b PG |
617 | bool zapi_ipset_notify_decode(struct stream *s, |
618 | uint32_t *unique, | |
619 | enum zapi_ipset_notify_owner *note); | |
620 | ||
621 | #define ZEBRA_IPSET_NAME_SIZE 32 | |
622 | ||
623 | bool zapi_ipset_entry_notify_decode(struct stream *s, | |
624 | uint32_t *unique, | |
625 | char *ipset_name, | |
626 | enum zapi_ipset_entry_notify_owner *note); | |
c16a0a62 PG |
627 | bool zapi_iptable_notify_decode(struct stream *s, |
628 | uint32_t *unique, | |
629 | enum zapi_iptable_notify_owner *note); | |
425bdd6b | 630 | |
4a749e2c DS |
631 | extern struct nexthop *nexthop_from_zapi_nexthop(struct zapi_nexthop *znh); |
632 | extern bool zapi_nexthop_update_decode(struct stream *s, | |
633 | struct zapi_route *nhr); | |
718e3744 | 634 | |
09a484dd | 635 | static inline void zapi_route_set_blackhole(struct zapi_route *api, |
60466a63 | 636 | enum blackhole_type bh_type) |
09a484dd DL |
637 | { |
638 | api->nexthop_num = 1; | |
639 | api->nexthops[0].type = NEXTHOP_TYPE_BLACKHOLE; | |
4a7371e9 | 640 | api->nexthops[0].vrf_id = VRF_DEFAULT; |
09a484dd DL |
641 | api->nexthops[0].bh_type = bh_type; |
642 | SET_FLAG(api->message, ZAPI_MESSAGE_NEXTHOP); | |
643 | }; | |
644 | ||
645 | ||
718e3744 | 646 | #endif /* _ZEBRA_ZCLIENT_H */ |