1 /* Zebra's client header.
2 * Copyright (C) 1999 Kunihiro Ishiguro
4 * This file is part of GNU Zebra.
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)
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.
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
21 #ifndef _ZEBRA_ZCLIENT_H
22 #define _ZEBRA_ZCLIENT_H
24 /* For struct zapi_route. */
27 /* For struct interface and struct connected. */
30 /* For vrf_bitmap_t. */
33 /* For union g_addr */
36 /* For union pw_protocol_fields */
41 /* Zebra types. Used in Zserv message header. */
42 typedef uint16_t zebra_size_t
;
44 /* Marker value used in new Zserv, in the byte location corresponding
45 * the command value in the old zserv header. To allow old and new
46 * Zserv headers to be distinguished from each other.
48 #define ZEBRA_HEADER_MARKER 254
50 /* For input/output buffer to zebra. */
51 #define ZEBRA_MAX_PACKET_SIZ 16384U
53 /* Zebra header size. */
54 #define ZEBRA_HEADER_SIZE 10
56 /* special socket path name to use TCP
57 * @ is used as first character because that's abstract socket names on Linux
59 #define ZAPI_TCP_PATHNAME "@tcp"
61 /* IPset size name stands for the name of the ipset entry
62 * that can be created by using some zapi interfaces
64 #define ZEBRA_IPSET_NAME_SIZE 32
66 /* IPTable action is defined by two values: either
69 #define ZEBRA_IPTABLES_FORWARD 0
70 #define ZEBRA_IPTABLES_DROP 1
72 /* Zebra FEC register command flags. */
73 #define ZEBRA_FEC_REGISTER_LABEL 0x1
74 #define ZEBRA_FEC_REGISTER_LABEL_INDEX 0x2
76 /* Client capabilities */
77 enum zserv_client_capabilities
{
78 ZEBRA_CLIENT_GR_CAPABILITIES
= 1,
79 ZEBRA_CLIENT_ROUTE_UPDATE_COMPLETE
= 2,
80 ZEBRA_CLIENT_ROUTE_UPDATE_PENDING
= 3,
81 ZEBRA_CLIENT_GR_DISABLE
= 4,
82 ZEBRA_CLIENT_RIB_STALE_TIME
85 /* Macro to check if there GR enabled. */
86 #define ZEBRA_CLIENT_GR_ENABLED(X) (X == ZEBRA_CLIENT_GR_CAPABILITIES)
88 extern struct sockaddr_storage zclient_addr
;
89 extern socklen_t zclient_addr_len
;
91 /* Zebra message types. */
94 ZEBRA_INTERFACE_DELETE
,
95 ZEBRA_INTERFACE_ADDRESS_ADD
,
96 ZEBRA_INTERFACE_ADDRESS_DELETE
,
99 ZEBRA_INTERFACE_SET_MASTER
,
100 ZEBRA_INTERFACE_SET_PROTODOWN
,
103 ZEBRA_ROUTE_NOTIFY_OWNER
,
104 ZEBRA_REDISTRIBUTE_ADD
,
105 ZEBRA_REDISTRIBUTE_DELETE
,
106 ZEBRA_REDISTRIBUTE_DEFAULT_ADD
,
107 ZEBRA_REDISTRIBUTE_DEFAULT_DELETE
,
109 ZEBRA_ROUTER_ID_DELETE
,
110 ZEBRA_ROUTER_ID_UPDATE
,
113 ZEBRA_NEXTHOP_REGISTER
,
114 ZEBRA_NEXTHOP_UNREGISTER
,
115 ZEBRA_NEXTHOP_UPDATE
,
116 ZEBRA_INTERFACE_NBR_ADDRESS_ADD
,
117 ZEBRA_INTERFACE_NBR_ADDRESS_DELETE
,
118 ZEBRA_INTERFACE_BFD_DEST_UPDATE
,
119 ZEBRA_IMPORT_ROUTE_REGISTER
,
120 ZEBRA_IMPORT_ROUTE_UNREGISTER
,
121 ZEBRA_IMPORT_CHECK_UPDATE
,
122 ZEBRA_BFD_DEST_REGISTER
,
123 ZEBRA_BFD_DEST_DEREGISTER
,
124 ZEBRA_BFD_DEST_UPDATE
,
125 ZEBRA_BFD_DEST_REPLAY
,
126 ZEBRA_REDISTRIBUTE_ROUTE_ADD
,
127 ZEBRA_REDISTRIBUTE_ROUTE_DEL
,
128 ZEBRA_VRF_UNREGISTER
,
132 ZEBRA_INTERFACE_VRF_UPDATE
,
133 ZEBRA_BFD_CLIENT_REGISTER
,
134 ZEBRA_BFD_CLIENT_DEREGISTER
,
135 ZEBRA_INTERFACE_ENABLE_RADV
,
136 ZEBRA_INTERFACE_DISABLE_RADV
,
137 ZEBRA_IPV4_NEXTHOP_LOOKUP_MRIB
,
138 ZEBRA_INTERFACE_LINK_PARAMS
,
139 ZEBRA_MPLS_LABELS_ADD
,
140 ZEBRA_MPLS_LABELS_DELETE
,
141 ZEBRA_MPLS_LABELS_REPLACE
,
142 ZEBRA_IPMR_ROUTE_STATS
,
143 ZEBRA_LABEL_MANAGER_CONNECT
,
144 ZEBRA_LABEL_MANAGER_CONNECT_ASYNC
,
145 ZEBRA_GET_LABEL_CHUNK
,
146 ZEBRA_RELEASE_LABEL_CHUNK
,
148 ZEBRA_FEC_UNREGISTER
,
150 ZEBRA_ADVERTISE_DEFAULT_GW
,
151 ZEBRA_ADVERTISE_SVI_MACIP
,
152 ZEBRA_ADVERTISE_SUBNET
,
153 ZEBRA_ADVERTISE_ALL_VNI
,
160 ZEBRA_REMOTE_VTEP_ADD
,
161 ZEBRA_REMOTE_VTEP_DEL
,
164 ZEBRA_IP_PREFIX_ROUTE_ADD
,
165 ZEBRA_IP_PREFIX_ROUTE_DEL
,
166 ZEBRA_REMOTE_MACIP_ADD
,
167 ZEBRA_REMOTE_MACIP_DEL
,
168 ZEBRA_DUPLICATE_ADDR_DETECTION
,
173 ZEBRA_PW_STATUS_UPDATE
,
176 ZEBRA_RULE_NOTIFY_OWNER
,
177 ZEBRA_TABLE_MANAGER_CONNECT
,
178 ZEBRA_GET_TABLE_CHUNK
,
179 ZEBRA_RELEASE_TABLE_CHUNK
,
182 ZEBRA_IPSET_ENTRY_ADD
,
183 ZEBRA_IPSET_ENTRY_DELETE
,
184 ZEBRA_IPSET_NOTIFY_OWNER
,
185 ZEBRA_IPSET_ENTRY_NOTIFY_OWNER
,
187 ZEBRA_IPTABLE_DELETE
,
188 ZEBRA_IPTABLE_NOTIFY_OWNER
,
189 ZEBRA_VXLAN_FLOOD_CONTROL
,
192 ZEBRA_VXLAN_SG_REPLAY
,
193 ZEBRA_MLAG_PROCESS_UP
,
194 ZEBRA_MLAG_PROCESS_DOWN
,
195 ZEBRA_MLAG_CLIENT_REGISTER
,
196 ZEBRA_MLAG_CLIENT_UNREGISTER
,
197 ZEBRA_MLAG_FORWARD_MSG
,
199 ZEBRA_CLIENT_CAPABILITIES
200 } zebra_message_types_t
;
202 enum zebra_error_types
{
203 ZEBRA_UNKNOWN_ERROR
, /* Error of unknown type */
204 ZEBRA_NO_VRF
, /* Vrf in header was not found */
205 ZEBRA_INVALID_MSG_TYPE
, /* No handler found for msg type */
208 static inline const char *zebra_error_type2str(enum zebra_error_types type
)
210 const char *ret
= "UNKNOWN";
213 case ZEBRA_UNKNOWN_ERROR
:
214 ret
= "ZEBRA_UNKNOWN_ERROR";
217 ret
= "ZEBRA_NO_VRF";
219 case ZEBRA_INVALID_MSG_TYPE
:
220 ret
= "ZEBRA_INVALID_MSG_TYPE";
227 struct redist_proto
{
229 struct list
*instances
;
232 struct zclient_capabilities
{
238 /* Graceful Restart Capabilities message */
240 enum zserv_client_capabilities cap
;
241 uint32_t stale_removal_time
;
247 /* Structure for the zebra client. */
249 /* The thread master we schedule ourselves on */
250 struct thread_master
*master
;
252 /* Priviledges to change socket values */
253 struct zebra_privs_t
*privs
;
255 /* Do we care about failure events for route install? */
258 /* Socket to zebra daemon. */
261 /* Connection failure count. */
264 /* Input buffer for zebra message. */
267 /* Output buffer for zebra message. */
270 /* Buffer of data waiting to be written to zebra. */
273 /* Read and connect thread. */
274 struct thread
*t_read
;
275 struct thread
*t_connect
;
277 /* Thread to write buffered data to zebra. */
278 struct thread
*t_write
;
280 /* Redistribute information. */
281 uint8_t redist_default
; /* clients protocol */
282 unsigned short instance
;
283 struct redist_proto mi_redist
[AFI_MAX
][ZEBRA_ROUTE_MAX
];
284 vrf_bitmap_t redist
[AFI_MAX
][ZEBRA_ROUTE_MAX
];
286 /* Redistribute defauilt. */
287 vrf_bitmap_t default_information
[AFI_MAX
];
289 #define ZAPI_CALLBACK_ARGS \
290 int cmd, struct zclient *zclient, uint16_t length, vrf_id_t vrf_id
292 /* Pointer to the callback functions. */
293 void (*zebra_connected
)(struct zclient
*);
294 void (*zebra_capabilities
)(struct zclient_capabilities
*cap
);
295 int (*router_id_update
)(ZAPI_CALLBACK_ARGS
);
296 int (*interface_address_add
)(ZAPI_CALLBACK_ARGS
);
297 int (*interface_address_delete
)(ZAPI_CALLBACK_ARGS
);
298 int (*interface_link_params
)(ZAPI_CALLBACK_ARGS
);
299 int (*interface_bfd_dest_update
)(ZAPI_CALLBACK_ARGS
);
300 int (*interface_nbr_address_add
)(ZAPI_CALLBACK_ARGS
);
301 int (*interface_nbr_address_delete
)(ZAPI_CALLBACK_ARGS
);
302 int (*interface_vrf_update
)(ZAPI_CALLBACK_ARGS
);
303 int (*nexthop_update
)(ZAPI_CALLBACK_ARGS
);
304 int (*import_check_update
)(ZAPI_CALLBACK_ARGS
);
305 int (*bfd_dest_replay
)(ZAPI_CALLBACK_ARGS
);
306 int (*redistribute_route_add
)(ZAPI_CALLBACK_ARGS
);
307 int (*redistribute_route_del
)(ZAPI_CALLBACK_ARGS
);
308 int (*fec_update
)(int, struct zclient
*, uint16_t);
309 int (*local_es_add
)(ZAPI_CALLBACK_ARGS
);
310 int (*local_es_del
)(ZAPI_CALLBACK_ARGS
);
311 int (*local_vni_add
)(ZAPI_CALLBACK_ARGS
);
312 int (*local_vni_del
)(ZAPI_CALLBACK_ARGS
);
313 int (*local_l3vni_add
)(ZAPI_CALLBACK_ARGS
);
314 int (*local_l3vni_del
)(ZAPI_CALLBACK_ARGS
);
315 void (*local_ip_prefix_add
)(ZAPI_CALLBACK_ARGS
);
316 void (*local_ip_prefix_del
)(ZAPI_CALLBACK_ARGS
);
317 int (*local_macip_add
)(ZAPI_CALLBACK_ARGS
);
318 int (*local_macip_del
)(ZAPI_CALLBACK_ARGS
);
319 int (*pw_status_update
)(ZAPI_CALLBACK_ARGS
);
320 int (*route_notify_owner
)(ZAPI_CALLBACK_ARGS
);
321 int (*rule_notify_owner
)(ZAPI_CALLBACK_ARGS
);
322 void (*label_chunk
)(ZAPI_CALLBACK_ARGS
);
323 int (*ipset_notify_owner
)(ZAPI_CALLBACK_ARGS
);
324 int (*ipset_entry_notify_owner
)(ZAPI_CALLBACK_ARGS
);
325 int (*iptable_notify_owner
)(ZAPI_CALLBACK_ARGS
);
326 int (*vxlan_sg_add
)(ZAPI_CALLBACK_ARGS
);
327 int (*vxlan_sg_del
)(ZAPI_CALLBACK_ARGS
);
328 int (*mlag_process_up
)(void);
329 int (*mlag_process_down
)(void);
330 int (*mlag_handle_msg
)(struct stream
*msg
, int len
);
331 int (*handle_error
)(enum zebra_error_types error
);
334 /* Zebra API message flag. */
335 #define ZAPI_MESSAGE_NEXTHOP 0x01
336 #define ZAPI_MESSAGE_DISTANCE 0x02
337 #define ZAPI_MESSAGE_METRIC 0x04
338 #define ZAPI_MESSAGE_TAG 0x08
339 #define ZAPI_MESSAGE_MTU 0x10
340 #define ZAPI_MESSAGE_SRCPFX 0x20
342 * This should only be used by a DAEMON that needs to communicate
343 * the table being used is not in the VRF. You must pass the
344 * default vrf, else this will be ignored.
346 #define ZAPI_MESSAGE_TABLEID 0x80
348 #define ZSERV_VERSION 6
349 /* Zserv protocol message header */
352 /* Always set to 255 in new zserv */
357 } __attribute__((packed
));
358 #define ZAPI_HEADER_CMD_LOCATION offsetof(struct zmsghdr, command)
360 struct zapi_nexthop
{
361 enum nexthop_types_t type
;
367 enum blackhole_type bh_type
;
370 /* MPLS labels for BGP-LU or Segment Routing */
372 mpls_label_t labels
[MPLS_MAX_LABELS
];
380 * ZAPI nexthop flags values
382 #define ZAPI_NEXTHOP_FLAG_ONLINK 0x01
383 #define ZAPI_NEXTHOP_FLAG_LABEL 0x02
384 #define ZAPI_NEXTHOP_FLAG_WEIGHT 0x04
387 * Some of these data structures do not map easily to
388 * a actual data structure size giving different compilers
389 * and systems. For those data structures we need
390 * to use the smallest available stream_getX/putX functions
395 unsigned short instance
;
399 * Cause Zebra to consider this routes nexthops recursively
401 #define ZEBRA_FLAG_ALLOW_RECURSION 0x01
403 * This is a route that is read in on startup that was left around
404 * from a previous run of FRR
406 #define ZEBRA_FLAG_SELFROUTE 0x02
408 * This flag is used to tell Zebra that the BGP route being passed
409 * down is a IBGP route
411 #define ZEBRA_FLAG_IBGP 0x04
413 * This is a route that has been selected for FIB installation.
414 * This flag is set in zebra and can be passed up to routing daemons
416 #define ZEBRA_FLAG_SELECTED 0x08
418 * This is a route that we are telling Zebra that this route *must*
419 * win and will be installed even over ZEBRA_FLAG_SELECTED
421 #define ZEBRA_FLAG_FIB_OVERRIDE 0x10
423 * This flag tells Zebra that the route is a EVPN route and should
424 * be treated specially
426 #define ZEBRA_FLAG_EVPN_ROUTE 0x20
428 * This flag tells Zebra that it should treat the distance passed
429 * down as an additional discriminator for route selection of the
430 * route entry. This mainly is used for backup static routes.
432 #define ZEBRA_FLAG_RR_USE_DISTANCE 0x40
437 * This is an enum but we are going to treat it as a uint8_t
438 * for purpose of encoding/decoding
442 struct prefix prefix
;
443 struct prefix_ipv6 src_prefix
;
445 uint16_t nexthop_num
;
446 struct zapi_nexthop nexthops
[MULTIPATH_NUM
];
461 struct zapi_nexthop_label
{
462 enum nexthop_types_t type
;
464 union g_addr address
;
471 #define ZAPI_LABELS_FTN 0x01
472 enum lsp_types_t type
;
473 mpls_label_t local_label
;
475 struct prefix prefix
;
477 unsigned short instance
;
479 uint16_t nexthop_num
;
480 struct zapi_nexthop_label nexthops
[MULTIPATH_NUM
];
484 char ifname
[IF_NAMESIZE
];
488 union g_addr nexthop
;
489 uint32_t local_label
;
490 uint32_t remote_label
;
492 union pw_protocol_fields data
;
496 struct zapi_pw_status
{
497 char ifname
[IF_NAMESIZE
];
502 enum zapi_route_notify_owner
{
503 ZAPI_ROUTE_FAIL_INSTALL
,
504 ZAPI_ROUTE_BETTER_ADMIN_WON
,
505 ZAPI_ROUTE_INSTALLED
,
507 ZAPI_ROUTE_REMOVE_FAIL
,
510 enum zapi_rule_notify_owner
{
511 ZAPI_RULE_FAIL_INSTALL
,
514 ZAPI_RULE_FAIL_REMOVE
,
524 enum zapi_ipset_notify_owner
{
525 ZAPI_IPSET_FAIL_INSTALL
,
526 ZAPI_IPSET_INSTALLED
,
528 ZAPI_IPSET_FAIL_REMOVE
,
531 enum zapi_ipset_entry_notify_owner
{
532 ZAPI_IPSET_ENTRY_FAIL_INSTALL
,
533 ZAPI_IPSET_ENTRY_INSTALLED
,
534 ZAPI_IPSET_ENTRY_REMOVED
,
535 ZAPI_IPSET_ENTRY_FAIL_REMOVE
,
538 enum zapi_iptable_notify_owner
{
539 ZAPI_IPTABLE_FAIL_INSTALL
,
540 ZAPI_IPTABLE_INSTALLED
,
541 ZAPI_IPTABLE_REMOVED
,
542 ZAPI_IPTABLE_FAIL_REMOVE
,
545 static inline const char *
546 zapi_rule_notify_owner2str(enum zapi_rule_notify_owner note
)
548 const char *ret
= "UNKNOWN";
551 case ZAPI_RULE_FAIL_INSTALL
:
552 ret
= "ZAPI_RULE_FAIL_INSTALL";
554 case ZAPI_RULE_INSTALLED
:
555 ret
= "ZAPI_RULE_INSTALLED";
557 case ZAPI_RULE_FAIL_REMOVE
:
558 ret
= "ZAPI_RULE_FAIL_REMOVE";
560 case ZAPI_RULE_REMOVED
:
561 ret
= "ZAPI_RULE_REMOVED";
568 /* Zebra MAC types */
569 #define ZEBRA_MACIP_TYPE_STICKY 0x01 /* Sticky MAC*/
570 #define ZEBRA_MACIP_TYPE_GW 0x02 /* gateway (SVI) mac*/
571 #define ZEBRA_MACIP_TYPE_ROUTER_FLAG 0x04 /* Router Flag - proxy NA */
572 #define ZEBRA_MACIP_TYPE_OVERRIDE_FLAG 0x08 /* Override Flag */
573 #define ZEBRA_MACIP_TYPE_SVI_IP 0x10 /* SVI MAC-IP */
575 enum zebra_neigh_state
{ ZEBRA_NEIGH_INACTIVE
= 0, ZEBRA_NEIGH_ACTIVE
= 1 };
577 struct zclient_options
{
581 extern struct zclient_options zclient_options_default
;
583 extern struct zclient
*zclient_new(struct thread_master
*m
,
584 struct zclient_options
*opt
);
586 extern void zclient_init(struct zclient
*, int, unsigned short,
587 struct zebra_privs_t
*privs
);
588 extern int zclient_start(struct zclient
*);
589 extern void zclient_stop(struct zclient
*);
590 extern void zclient_reset(struct zclient
*);
591 extern void zclient_free(struct zclient
*);
593 extern int zclient_socket_connect(struct zclient
*);
595 extern unsigned short *redist_check_instance(struct redist_proto
*,
597 extern void redist_add_instance(struct redist_proto
*, unsigned short);
598 extern void redist_del_instance(struct redist_proto
*, unsigned short);
599 extern void redist_del_all_instances(struct redist_proto
*red
);
602 * Send to zebra that the specified vrf is using label to resolve
603 * itself for L3VPN's. Repeated calls of this function with
604 * different labels will cause an effective update of the
605 * label for lookup. If you pass in MPLS_LABEL_NONE
606 * we will cause a delete action and remove this label pop
609 * The underlying AF_MPLS doesn't care about afi's
610 * but we can make the zebra_vrf keep track of what
611 * we have installed and play some special games
612 * to get them both installed.
614 extern void zclient_send_vrf_label(struct zclient
*zclient
, vrf_id_t vrf_id
,
615 afi_t afi
, mpls_label_t label
,
616 enum lsp_types_t ltype
);
618 extern void zclient_send_reg_requests(struct zclient
*, vrf_id_t
);
619 extern void zclient_send_dereg_requests(struct zclient
*, vrf_id_t
);
621 extern void zclient_send_interface_radv_req(struct zclient
*zclient
,
623 struct interface
*ifp
, int enable
,
625 extern int zclient_send_interface_protodown(struct zclient
*zclient
,
627 struct interface
*ifp
, bool down
);
629 /* Send redistribute command to zebra daemon. Do not update zclient state. */
630 extern int zebra_redistribute_send(int command
, struct zclient
*, afi_t
,
631 int type
, unsigned short instance
,
634 extern int zebra_redistribute_default_send(int command
, struct zclient
*zclient
,
635 afi_t afi
, vrf_id_t vrf_id
);
637 /* If state has changed, update state and call zebra_redistribute_send. */
638 extern void zclient_redistribute(int command
, struct zclient
*, afi_t
, int type
,
639 unsigned short instance
, vrf_id_t vrf_id
);
641 /* If state has changed, update state and send the command to zebra. */
642 extern void zclient_redistribute_default(int command
, struct zclient
*,
643 afi_t
, vrf_id_t vrf_id
);
645 /* Send the message in zclient->obuf to the zebra daemon (or enqueue it).
646 Returns 0 for success or -1 on an I/O error. */
647 extern int zclient_send_message(struct zclient
*);
649 /* create header for command, length to be filled in by user later */
650 extern void zclient_create_header(struct stream
*, uint16_t, vrf_id_t
);
652 * Read sizeof(struct zmsghdr) bytes from the provided socket and parse the
653 * received data into the specified fields. If this is successful, read the
654 * rest of the packet into the provided stream.
657 * The stream to read into
660 * The socket to read from
663 * Parsed message size will be placed in the pointed-at integer
666 * Parsed marker will be placed in the pointed-at byte
669 * Parsed version will be placed in the pointed-at byte
672 * Parsed VRF ID will be placed in the pointed-at vrf_id_t
675 * Parsed command number will be placed in the pointed-at integer
679 * - insufficient data for header was read
680 * - a version mismatch was detected
681 * - a marker mismatch was detected
682 * - header size field specified more data than could be read
684 extern int zclient_read_header(struct stream
*s
, int sock
, uint16_t *size
,
685 uint8_t *marker
, uint8_t *version
,
686 vrf_id_t
*vrf_id
, uint16_t *cmd
);
688 * Parse header from ZAPI message stream into struct zmsghdr.
689 * This function assumes the stream getp points at the first byte of the header.
690 * If the function is successful then the stream getp will point to the byte
691 * immediately after the last byte of the header.
694 * The stream containing the header
697 * The header struct to parse into.
700 * true if parsing succeeded, false otherwise
702 extern bool zapi_parse_header(struct stream
*zmsg
, struct zmsghdr
*hdr
);
704 extern void zclient_interface_set_master(struct zclient
*client
,
705 struct interface
*master
,
706 struct interface
*slave
);
707 extern struct interface
*zebra_interface_state_read(struct stream
*s
, vrf_id_t
);
708 extern struct connected
*zebra_interface_address_read(int, struct stream
*,
710 extern struct nbr_connected
*
711 zebra_interface_nbr_address_read(int, struct stream
*, vrf_id_t
);
712 extern struct interface
*zebra_interface_vrf_update_read(struct stream
*s
,
714 vrf_id_t
*new_vrf_id
);
715 extern void zebra_router_id_update_read(struct stream
*s
, struct prefix
*rid
);
717 extern struct interface
*zebra_interface_link_params_read(struct stream
*s
,
719 extern size_t zebra_interface_link_params_write(struct stream
*,
721 extern int zclient_send_get_label_chunk(struct zclient
*zclient
, uint8_t keep
,
722 uint32_t chunk_size
, uint32_t base
);
724 extern int lm_label_manager_connect(struct zclient
*zclient
, int async
);
725 extern int lm_get_label_chunk(struct zclient
*zclient
, uint8_t keep
,
726 uint32_t base
, uint32_t chunk_size
,
727 uint32_t *start
, uint32_t *end
);
728 extern int lm_release_label_chunk(struct zclient
*zclient
, uint32_t start
,
730 extern int tm_table_manager_connect(struct zclient
*zclient
);
731 extern int tm_get_table_chunk(struct zclient
*zclient
, uint32_t chunk_size
,
732 uint32_t *start
, uint32_t *end
);
733 extern int tm_release_table_chunk(struct zclient
*zclient
, uint32_t start
,
736 extern int zebra_send_mpls_labels(struct zclient
*zclient
, int cmd
,
737 struct zapi_labels
*zl
);
738 extern int zapi_labels_encode(struct stream
*s
, int cmd
,
739 struct zapi_labels
*zl
);
740 extern int zapi_labels_decode(struct stream
*s
, struct zapi_labels
*zl
);
742 extern int zebra_send_pw(struct zclient
*zclient
, int command
,
744 extern void zebra_read_pw_status_update(ZAPI_CALLBACK_ARGS
, struct zapi_pw_status
*pw
);
746 extern int zclient_route_send(uint8_t, struct zclient
*, struct zapi_route
*);
747 extern int zclient_send_rnh(struct zclient
*zclient
, int command
,
748 struct prefix
*p
, bool exact_match
,
750 int zapi_nexthop_encode(struct stream
*s
, const struct zapi_nexthop
*api_nh
,
752 extern int zapi_route_encode(uint8_t, struct stream
*, struct zapi_route
*);
753 extern int zapi_route_decode(struct stream
*, struct zapi_route
*);
754 bool zapi_route_notify_decode(struct stream
*s
, struct prefix
*p
,
756 enum zapi_route_notify_owner
*note
);
757 bool zapi_rule_notify_decode(struct stream
*s
, uint32_t *seqno
,
758 uint32_t *priority
, uint32_t *unique
,
760 enum zapi_rule_notify_owner
*note
);
761 bool zapi_ipset_notify_decode(struct stream
*s
,
763 enum zapi_ipset_notify_owner
*note
);
765 #define ZEBRA_IPSET_NAME_SIZE 32
767 bool zapi_ipset_entry_notify_decode(struct stream
*s
,
770 enum zapi_ipset_entry_notify_owner
*note
);
771 bool zapi_iptable_notify_decode(struct stream
*s
,
773 enum zapi_iptable_notify_owner
*note
);
775 extern struct nexthop
*nexthop_from_zapi_nexthop(struct zapi_nexthop
*znh
);
776 int zapi_nexthop_from_nexthop(struct zapi_nexthop
*znh
,
777 const struct nexthop
*nh
);
778 extern bool zapi_nexthop_update_decode(struct stream
*s
,
779 struct zapi_route
*nhr
);
781 /* Decode the zebra error message */
782 extern bool zapi_error_decode(struct stream
*s
, enum zebra_error_types
*error
);
784 /* Encode and decode restart capabilities */
785 extern int32_t zclient_capabilities_send(uint32_t cmd
, struct zclient
*zclient
,
786 struct zapi_cap
*api
);
787 extern int32_t zapi_capabilities_decode(struct stream
*s
, struct zapi_cap
*api
);
789 static inline void zapi_route_set_blackhole(struct zapi_route
*api
,
790 enum blackhole_type bh_type
)
792 api
->nexthop_num
= 1;
793 api
->nexthops
[0].type
= NEXTHOP_TYPE_BLACKHOLE
;
794 api
->nexthops
[0].vrf_id
= VRF_DEFAULT
;
795 api
->nexthops
[0].bh_type
= bh_type
;
796 SET_FLAG(api
->message
, ZAPI_MESSAGE_NEXTHOP
);
799 extern void zclient_send_mlag_register(struct zclient
*client
,
801 extern void zclient_send_mlag_deregister(struct zclient
*client
);
803 extern void zclient_send_mlag_data(struct zclient
*client
,
804 struct stream
*client_s
);
806 #endif /* _ZEBRA_ZCLIENT_H */