[mirror_frr.git] / lib / zclient.h

/* Zebra's client header.
 * Copyright (C) 1999 Kunihiro Ishiguro
 *
 * This file is part of GNU Zebra.
 *
 * GNU Zebra is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 * 
 * GNU Zebra is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with GNU Zebra; see the file COPYING.  If not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#ifndef _ZEBRA_ZCLIENT_H
#define _ZEBRA_ZCLIENT_H

/* For struct zapi_ipv{4,6}. */
#include "prefix.h"

/* For struct interface and struct connected. */
#include "if.h"

/* For vrf_bitmap_t. */
#include "vrf.h"

/* For input/output buffer to zebra. */
#define ZEBRA_MAX_PACKET_SIZ          4096

/* Zebra header size. */
#define ZEBRA_HEADER_SIZE             8

/* Zebra message types. */
typedef enum {
  ZEBRA_INTERFACE_ADD,
  ZEBRA_INTERFACE_DELETE,
  ZEBRA_INTERFACE_ADDRESS_ADD,
  ZEBRA_INTERFACE_ADDRESS_DELETE,
  ZEBRA_INTERFACE_UP,
  ZEBRA_INTERFACE_DOWN,
  ZEBRA_IPV4_ROUTE_ADD,
  ZEBRA_IPV4_ROUTE_DELETE,
  ZEBRA_IPV6_ROUTE_ADD,
  ZEBRA_IPV6_ROUTE_DELETE,
  ZEBRA_REDISTRIBUTE_ADD,
  ZEBRA_REDISTRIBUTE_DELETE,
  ZEBRA_REDISTRIBUTE_DEFAULT_ADD,
  ZEBRA_REDISTRIBUTE_DEFAULT_DELETE,
  ZEBRA_ROUTER_ID_ADD,
  ZEBRA_ROUTER_ID_DELETE,
  ZEBRA_ROUTER_ID_UPDATE,
  ZEBRA_HELLO,
  ZEBRA_NEXTHOP_REGISTER,
  ZEBRA_NEXTHOP_UNREGISTER,
  ZEBRA_NEXTHOP_UPDATE,
  ZEBRA_INTERFACE_NBR_ADDRESS_ADD,
  ZEBRA_INTERFACE_NBR_ADDRESS_DELETE,
  ZEBRA_INTERFACE_BFD_DEST_UPDATE,
  ZEBRA_IMPORT_ROUTE_REGISTER,
  ZEBRA_IMPORT_ROUTE_UNREGISTER,
  ZEBRA_IMPORT_CHECK_UPDATE,
  ZEBRA_IPV4_ROUTE_IPV6_NEXTHOP_ADD,
  ZEBRA_BFD_DEST_REGISTER,
  ZEBRA_BFD_DEST_DEREGISTER,
  ZEBRA_BFD_DEST_UPDATE,
  ZEBRA_BFD_DEST_REPLAY,
  ZEBRA_REDISTRIBUTE_IPV4_ADD,
  ZEBRA_REDISTRIBUTE_IPV4_DEL,
  ZEBRA_REDISTRIBUTE_IPV6_ADD,
  ZEBRA_REDISTRIBUTE_IPV6_DEL,
  ZEBRA_VRF_UNREGISTER,
  ZEBRA_VRF_ADD,
  ZEBRA_VRF_DELETE,
  ZEBRA_INTERFACE_VRF_UPDATE,
  ZEBRA_BFD_CLIENT_REGISTER,
  ZEBRA_INTERFACE_ENABLE_RADV,
  ZEBRA_INTERFACE_DISABLE_RADV,
  ZEBRA_IPV4_NEXTHOP_LOOKUP_MRIB,
  ZEBRA_INTERFACE_LINK_PARAMS,
  ZEBRA_MPLS_LABELS_ADD,
  ZEBRA_MPLS_LABELS_DELETE,
  ZEBRA_IPV4_NEXTHOP_ADD,
  ZEBRA_IPV4_NEXTHOP_DELETE,
  ZEBRA_IPV6_NEXTHOP_ADD,
  ZEBRA_IPV6_NEXTHOP_DELETE,
  ZEBRA_IPMR_ROUTE_STATS,
  ZEBRA_LABEL_MANAGER_CONNECT,
  ZEBRA_GET_LABEL_CHUNK,
  ZEBRA_RELEASE_LABEL_CHUNK,
  ZEBRA_FEC_REGISTER,
  ZEBRA_FEC_UNREGISTER,
  ZEBRA_FEC_UPDATE,
} zebra_message_types_t;

struct redist_proto
{
  u_char enabled;
  struct list *instances;
};

/* Structure for the zebra client. */
struct zclient
{
  /* The thread master we schedule ourselves on */
  struct thread_master *master;

  /* Socket to zebra daemon. */
  int sock;

  /* Flag of communication to zebra is enabled or not.  Default is on.
     This flag is disabled by `no router zebra' statement. */
  int enable;

  /* Connection failure count. */
  int fail;

  /* Input buffer for zebra message. */
  struct stream *ibuf;

  /* Output buffer for zebra message. */
  struct stream *obuf;

  /* Buffer of data waiting to be written to zebra. */
  struct buffer *wb;

  /* Read and connect thread. */
  struct thread *t_read;
  struct thread *t_connect;

  /* Thread to write buffered data to zebra. */
  struct thread *t_write;

  /* Redistribute information. */
  u_char redist_default; /* clients protocol */
  u_short instance;
  struct redist_proto mi_redist[AFI_MAX][ZEBRA_ROUTE_MAX];
  vrf_bitmap_t redist[AFI_MAX][ZEBRA_ROUTE_MAX];

  /* Redistribute defauilt. */
  vrf_bitmap_t default_information;

  /* Pointer to the callback functions. */
  void (*zebra_connected) (struct zclient *);
  int (*router_id_update) (int, struct zclient *, uint16_t, vrf_id_t);
  int (*interface_add) (int, struct zclient *, uint16_t, vrf_id_t);
  int (*interface_delete) (int, struct zclient *, uint16_t, vrf_id_t);
  int (*interface_up) (int, struct zclient *, uint16_t, vrf_id_t);
  int (*interface_down) (int, struct zclient *, uint16_t, vrf_id_t);
  int (*interface_address_add) (int, struct zclient *, uint16_t, vrf_id_t);
  int (*interface_address_delete) (int, struct zclient *, uint16_t, vrf_id_t);
  int (*interface_link_params) (int, struct zclient *, uint16_t);
  int (*interface_bfd_dest_update) (int, struct zclient *, uint16_t, vrf_id_t);
  int (*interface_nbr_address_add) (int, struct zclient *, uint16_t, vrf_id_t);
  int (*interface_nbr_address_delete) (int, struct zclient *, uint16_t, vrf_id_t);
  int (*interface_vrf_update) (int, struct zclient *, uint16_t, vrf_id_t);
  int (*nexthop_update) (int, struct zclient *, uint16_t, vrf_id_t);
  int (*import_check_update) (int, struct zclient *, uint16_t, vrf_id_t);
  int (*bfd_dest_replay) (int, struct zclient *, uint16_t, vrf_id_t);
  int (*redistribute_route_ipv4_add) (int, struct zclient *, uint16_t, vrf_id_t);
  int (*redistribute_route_ipv4_del) (int, struct zclient *, uint16_t, vrf_id_t);
  int (*redistribute_route_ipv6_add) (int, struct zclient *, uint16_t, vrf_id_t);
  int (*redistribute_route_ipv6_del) (int, struct zclient *, uint16_t, vrf_id_t);
  int (*fec_update) (int, struct zclient *, uint16_t);
};

/* Zebra API message flag. */
#define ZAPI_MESSAGE_NEXTHOP  0x01
#define ZAPI_MESSAGE_IFINDEX  0x02
#define ZAPI_MESSAGE_DISTANCE 0x04
#define ZAPI_MESSAGE_METRIC   0x08
#define ZAPI_MESSAGE_TAG      0x10
#define ZAPI_MESSAGE_MTU      0x20
#define ZAPI_MESSAGE_SRCPFX   0x40

/* Zserv protocol message header */
struct zserv_header
{
  uint16_t length;
  uint8_t marker;	/* corresponds to command field in old zserv
                         * always set to 255 in new zserv.
                         */
  uint8_t version;
#define ZSERV_VERSION	4
  vrf_id_t vrf_id;
  uint16_t command;
};

/* Zebra IPv4 route message API. */
struct zapi_ipv4
{
  u_char type;
  u_short instance;

  u_int32_t flags;

  u_char message;

  safi_t safi;

  u_char nexthop_num;
  struct in_addr **nexthop;

  u_char ifindex_num;
  ifindex_t *ifindex;

  u_char distance;

  u_int32_t metric;

  route_tag_t tag;

  u_int32_t mtu;

  vrf_id_t vrf_id;
};

/* Prototypes of zebra client service functions. */
extern struct zclient *zclient_new (struct thread_master *);
extern void zclient_init (struct zclient *, int, u_short);
extern int zclient_start (struct zclient *);
extern void zclient_stop (struct zclient *);
extern void zclient_reset (struct zclient *);
extern void zclient_free (struct zclient *);

extern int  zclient_socket_connect (struct zclient *);
extern void zclient_serv_path_set  (char *path);
extern const char *zclient_serv_path_get (void);

extern u_short *redist_check_instance (struct redist_proto *, u_short);
extern void redist_add_instance (struct redist_proto *, u_short);
extern void redist_del_instance (struct redist_proto *, u_short);

extern void zclient_send_reg_requests (struct zclient *, vrf_id_t);
extern void zclient_send_dereg_requests (struct zclient *, vrf_id_t);

extern void zclient_send_interface_radv_req (struct zclient *zclient, vrf_id_t vrf_id,
                                 struct interface *ifp, int enable, int ra_interval);

/* Send redistribute command to zebra daemon. Do not update zclient state. */
extern int zebra_redistribute_send (int command, struct zclient *, afi_t, int type, u_short instance, vrf_id_t vrf_id);

/* If state has changed, update state and call zebra_redistribute_send. */
extern void zclient_redistribute (int command, struct zclient *, afi_t, int type,
                                  u_short instance, vrf_id_t vrf_id);

/* If state has changed, update state and send the command to zebra. */
extern void zclient_redistribute_default (int command, struct zclient *,
    vrf_id_t vrf_id);

/* Send the message in zclient->obuf to the zebra daemon (or enqueue it).
   Returns 0 for success or -1 on an I/O error. */
extern int zclient_send_message(struct zclient *);

/* create header for command, length to be filled in by user later */
extern void zclient_create_header (struct stream *, uint16_t, vrf_id_t);
extern int zclient_read_header (struct stream *s, int sock, u_int16_t *size,
				u_char *marker, u_char *version,
				vrf_id_t *vrf_id, u_int16_t *cmd);

extern struct interface *zebra_interface_add_read (struct stream *, vrf_id_t);
extern struct interface *zebra_interface_state_read (struct stream *s, vrf_id_t);
extern struct connected *zebra_interface_address_read (int, struct stream *, vrf_id_t);
extern struct nbr_connected *zebra_interface_nbr_address_read (int, struct stream *, vrf_id_t);
extern struct interface * zebra_interface_vrf_update_read (struct stream *s, vrf_id_t vrf_id,
                            vrf_id_t *new_vrf_id);
extern void zebra_interface_if_set_value (struct stream *, struct interface *);
extern void zebra_router_id_update_read (struct stream *s, struct prefix *rid);
extern int zapi_ipv4_route (u_char, struct zclient *, struct prefix_ipv4 *, 
                            struct zapi_ipv4 *);

extern struct interface *zebra_interface_link_params_read (struct stream *);
extern size_t zebra_interface_link_params_write (struct stream *,
                                                 struct interface *);
extern int lm_label_manager_connect (struct zclient *zclient);
extern int lm_get_label_chunk (struct zclient *zclient, u_char keep,
                               uint32_t chunk_size, uint32_t *start, uint32_t *end);
extern int lm_release_label_chunk (struct zclient *zclient, uint32_t start, uint32_t end);
/* IPv6 prefix add and delete function prototype. */

struct zapi_ipv6
{
  u_char type;
  u_short instance;

  u_int32_t flags;

  u_char message;

  safi_t safi;

  u_char nexthop_num;
  struct in6_addr **nexthop;

  u_char ifindex_num;
  ifindex_t *ifindex;

  u_char distance;

  u_int32_t metric;

  route_tag_t tag;

  u_int32_t mtu;

  vrf_id_t vrf_id;
};

extern int zapi_ipv6_route (u_char cmd, struct zclient *zclient, 
                     struct prefix_ipv6 *p, struct prefix_ipv6 *src_p,
                     struct zapi_ipv6 *api);
extern int zapi_ipv4_route_ipv6_nexthop (u_char, struct zclient *,
                                         struct prefix_ipv4 *, struct zapi_ipv6 *);

#endif /* _ZEBRA_ZCLIENT_H */
Commit	Line	Data
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.
	10	*
	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.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with GNU Zebra; see the file COPYING. If not, write to the
	18	* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
	19	* Boston, MA 02111-1307, USA.
	20	*/
	21
	22	#ifndef _ZEBRA_ZCLIENT_H
	23	#define _ZEBRA_ZCLIENT_H
	24
5734509c PJ	25	/* For struct zapi_ipv{4,6}. */
	26	#include "prefix.h"
	27
718e3744	28	/* For struct interface and struct connected. */
	29	#include "if.h"
	30
7076bb2f FL	31	/* For vrf_bitmap_t. */
	32	#include "vrf.h"
	33
718e3744	34	/* For input/output buffer to zebra. */
	35	#define ZEBRA_MAX_PACKET_SIZ 4096
	36
	37	/* Zebra header size. */
7076bb2f	38	#define ZEBRA_HEADER_SIZE 8
718e3744	39
8613585e DS	40	/* Zebra message types. */
	41	typedef enum {
	42	ZEBRA_INTERFACE_ADD,
	43	ZEBRA_INTERFACE_DELETE,
	44	ZEBRA_INTERFACE_ADDRESS_ADD,
	45	ZEBRA_INTERFACE_ADDRESS_DELETE,
	46	ZEBRA_INTERFACE_UP,
	47	ZEBRA_INTERFACE_DOWN,
	48	ZEBRA_IPV4_ROUTE_ADD,
	49	ZEBRA_IPV4_ROUTE_DELETE,
	50	ZEBRA_IPV6_ROUTE_ADD,
	51	ZEBRA_IPV6_ROUTE_DELETE,
	52	ZEBRA_REDISTRIBUTE_ADD,
	53	ZEBRA_REDISTRIBUTE_DELETE,
	54	ZEBRA_REDISTRIBUTE_DEFAULT_ADD,
	55	ZEBRA_REDISTRIBUTE_DEFAULT_DELETE,
	56	ZEBRA_ROUTER_ID_ADD,
	57	ZEBRA_ROUTER_ID_DELETE,
	58	ZEBRA_ROUTER_ID_UPDATE,
	59	ZEBRA_HELLO,
	60	ZEBRA_NEXTHOP_REGISTER,
	61	ZEBRA_NEXTHOP_UNREGISTER,
	62	ZEBRA_NEXTHOP_UPDATE,
	63	ZEBRA_INTERFACE_NBR_ADDRESS_ADD,
	64	ZEBRA_INTERFACE_NBR_ADDRESS_DELETE,
	65	ZEBRA_INTERFACE_BFD_DEST_UPDATE,
	66	ZEBRA_IMPORT_ROUTE_REGISTER,
	67	ZEBRA_IMPORT_ROUTE_UNREGISTER,
	68	ZEBRA_IMPORT_CHECK_UPDATE,
	69	ZEBRA_IPV4_ROUTE_IPV6_NEXTHOP_ADD,
	70	ZEBRA_BFD_DEST_REGISTER,
	71	ZEBRA_BFD_DEST_DEREGISTER,
	72	ZEBRA_BFD_DEST_UPDATE,
	73	ZEBRA_BFD_DEST_REPLAY,
	74	ZEBRA_REDISTRIBUTE_IPV4_ADD,
	75	ZEBRA_REDISTRIBUTE_IPV4_DEL,
	76	ZEBRA_REDISTRIBUTE_IPV6_ADD,
	77	ZEBRA_REDISTRIBUTE_IPV6_DEL,
	78	ZEBRA_VRF_UNREGISTER,
	79	ZEBRA_VRF_ADD,
	80	ZEBRA_VRF_DELETE,
	81	ZEBRA_INTERFACE_VRF_UPDATE,
	82	ZEBRA_BFD_CLIENT_REGISTER,
	83	ZEBRA_INTERFACE_ENABLE_RADV,
	84	ZEBRA_INTERFACE_DISABLE_RADV,
	85	ZEBRA_IPV4_NEXTHOP_LOOKUP_MRIB,
	86	ZEBRA_INTERFACE_LINK_PARAMS,
	87	ZEBRA_MPLS_LABELS_ADD,
	88	ZEBRA_MPLS_LABELS_DELETE,
	89	ZEBRA_IPV4_NEXTHOP_ADD,
	90	ZEBRA_IPV4_NEXTHOP_DELETE,
	91	ZEBRA_IPV6_NEXTHOP_ADD,
	92	ZEBRA_IPV6_NEXTHOP_DELETE,
	93	ZEBRA_IPMR_ROUTE_STATS,
fea12efb	94	ZEBRA_LABEL_MANAGER_CONNECT,
	95	ZEBRA_GET_LABEL_CHUNK,
	96	ZEBRA_RELEASE_LABEL_CHUNK,
5aba114a DS	97	ZEBRA_FEC_REGISTER,
	98	ZEBRA_FEC_UNREGISTER,
	99	ZEBRA_FEC_UPDATE,
8613585e DS	100	} zebra_message_types_t;
8613585e DS	101
7c8ff89e DS	102	struct redist_proto
	103	{
	104	u_char enabled;
	105	struct list *instances;
	106	};
	107
718e3744	108	/* Structure for the zebra client. */
	109	struct zclient
	110	{
4140ca4d DS	111	/* The thread master we schedule ourselves on */
	112	struct thread_master *master;
	113
718e3744	114	/* Socket to zebra daemon. */
	115	int sock;
	116
	117	/* Flag of communication to zebra is enabled or not. Default is on.
	118	This flag is disabled by `no router zebra' statement. */
	119	int enable;
	120
	121	/* Connection failure count. */
	122	int fail;
	123
	124	/* Input buffer for zebra message. */
	125	struct stream *ibuf;
	126
	127	/* Output buffer for zebra message. */
	128	struct stream *obuf;
	129
634f9ea2	130	/* Buffer of data waiting to be written to zebra. */
	131	struct buffer *wb;
	132
718e3744	133	/* Read and connect thread. */
	134	struct thread *t_read;
	135	struct thread *t_connect;
	136
634f9ea2	137	/* Thread to write buffered data to zebra. */
	138	struct thread *t_write;
	139
718e3744	140	/* Redistribute information. */
7c8ff89e DS	141	u_char redist_default; /* clients protocol */
7c8ff89e DS	142	u_short instance;
7076bb2f FL	143	struct redist_proto mi_redist[AFI_MAX][ZEBRA_ROUTE_MAX];
7076bb2f FL	144	vrf_bitmap_t redist[AFI_MAX][ZEBRA_ROUTE_MAX];
718e3744	145
718e3744	146	/* Redistribute defauilt. */
7076bb2f	147	vrf_bitmap_t default_information;
718e3744	148
718e3744	149	/* Pointer to the callback functions. */
7076bb2f FL	150	void (zebra_connected) (struct zclient );
	151	int (router_id_update) (int, struct zclient , uint16_t, vrf_id_t);
	152	int (interface_add) (int, struct zclient , uint16_t, vrf_id_t);
	153	int (interface_delete) (int, struct zclient , uint16_t, vrf_id_t);
	154	int (interface_up) (int, struct zclient , uint16_t, vrf_id_t);
	155	int (interface_down) (int, struct zclient , uint16_t, vrf_id_t);
	156	int (interface_address_add) (int, struct zclient , uint16_t, vrf_id_t);
	157	int (interface_address_delete) (int, struct zclient , uint16_t, vrf_id_t);
16f1b9ee	158	int (interface_link_params) (int, struct zclient , uint16_t);
7076bb2f FL	159	int (interface_bfd_dest_update) (int, struct zclient , uint16_t, vrf_id_t);
	160	int (interface_nbr_address_add) (int, struct zclient , uint16_t, vrf_id_t);
	161	int (interface_nbr_address_delete) (int, struct zclient , uint16_t, vrf_id_t);
c8e264b6	162	int (interface_vrf_update) (int, struct zclient , uint16_t, vrf_id_t);
7076bb2f FL	163	int (nexthop_update) (int, struct zclient , uint16_t, vrf_id_t);
	164	int (import_check_update) (int, struct zclient , uint16_t, vrf_id_t);
	165	int (bfd_dest_replay) (int, struct zclient , uint16_t, vrf_id_t);
	166	int (redistribute_route_ipv4_add) (int, struct zclient , uint16_t, vrf_id_t);
	167	int (redistribute_route_ipv4_del) (int, struct zclient , uint16_t, vrf_id_t);
	168	int (redistribute_route_ipv6_add) (int, struct zclient , uint16_t, vrf_id_t);
	169	int (redistribute_route_ipv6_del) (int, struct zclient , uint16_t, vrf_id_t);
5aba114a	170	int (fec_update) (int, struct zclient , uint16_t);
718e3744	171	};
	172
	173	/* Zebra API message flag. */
	174	#define ZAPI_MESSAGE_NEXTHOP 0x01
	175	#define ZAPI_MESSAGE_IFINDEX 0x02
	176	#define ZAPI_MESSAGE_DISTANCE 0x04
	177	#define ZAPI_MESSAGE_METRIC 0x08
c8a1cb5c	178	#define ZAPI_MESSAGE_TAG 0x10
c50ca33a	179	#define ZAPI_MESSAGE_MTU 0x20
3c7c91d0	180	#define ZAPI_MESSAGE_SRCPFX 0x40
718e3744	181
c1b9800a	182	/* Zserv protocol message header */
	183	struct zserv_header
	184	{
	185	uint16_t length;
	186	uint8_t marker; /* corresponds to command field in old zserv
	187	* always set to 255 in new zserv.
	188	*/
	189	uint8_t version;
80e71dcd	190	#define ZSERV_VERSION 4
7076bb2f	191	vrf_id_t vrf_id;
c1b9800a	192	uint16_t command;
	193	};
	194
718e3744	195	/* Zebra IPv4 route message API. */
	196	struct zapi_ipv4
	197	{
	198	u_char type;
7c8ff89e	199	u_short instance;
718e3744	200
0fc452dc	201	u_int32_t flags;
718e3744	202
	203	u_char message;
	204
5a616c08 B	205	safi_t safi;
5a616c08 B	206
718e3744	207	u_char nexthop_num;
	208	struct in_addr **nexthop;
	209
	210	u_char ifindex_num;
b892f1dd	211	ifindex_t *ifindex;
718e3744	212
	213	u_char distance;
	214
	215	u_int32_t metric;
0d9551dc	216
dc9ffce8	217	route_tag_t tag;
7076bb2f	218
c50ca33a TT	219	u_int32_t mtu;
c50ca33a TT	220
7076bb2f	221	vrf_id_t vrf_id;
718e3744	222	};
718e3744	223
718e3744	224	/* Prototypes of zebra client service functions. */
4140ca4d	225	extern struct zclient zclient_new (struct thread_master );
7c8ff89e	226	extern void zclient_init (struct zclient *, int, u_short);
8cc4198f	227	extern int zclient_start (struct zclient *);
	228	extern void zclient_stop (struct zclient *);
	229	extern void zclient_reset (struct zclient *);
228da428	230	extern void zclient_free (struct zclient *);
634f9ea2	231
b5114685 VT	232	extern int zclient_socket_connect (struct zclient *);
b5114685 VT	233	extern void zclient_serv_path_set (char *path);
744f4685	234	extern const char *zclient_serv_path_get (void);
718e3744	235
43e7c3b4	236	extern u_short redist_check_instance (struct redist_proto , u_short);
7c8ff89e DS	237	extern void redist_add_instance (struct redist_proto *, u_short);
	238	extern void redist_del_instance (struct redist_proto *, u_short);
	239
0e5223e7	240	extern void zclient_send_reg_requests (struct zclient *, vrf_id_t);
0e5223e7	241	extern void zclient_send_dereg_requests (struct zclient *, vrf_id_t);
7076bb2f	242
4a04e5f7	243	extern void zclient_send_interface_radv_req (struct zclient *zclient, vrf_id_t vrf_id,
5c81b96a	244	struct interface *ifp, int enable, int ra_interval);
4a04e5f7	245
634f9ea2	246	/* Send redistribute command to zebra daemon. Do not update zclient state. */
7076bb2f	247	extern int zebra_redistribute_send (int command, struct zclient *, afi_t, int type, u_short instance, vrf_id_t vrf_id);
634f9ea2	248
634f9ea2	249	/* If state has changed, update state and call zebra_redistribute_send. */
8bb0831e	250	extern void zclient_redistribute (int command, struct zclient *, afi_t, int type,
7076bb2f	251	u_short instance, vrf_id_t vrf_id);
634f9ea2	252
634f9ea2	253	/* If state has changed, update state and send the command to zebra. */
7076bb2f FL	254	extern void zclient_redistribute_default (int command, struct zclient *,
7076bb2f FL	255	vrf_id_t vrf_id);
718e3744	256
634f9ea2	257	/* Send the message in zclient->obuf to the zebra daemon (or enqueue it).
	258	Returns 0 for success or -1 on an I/O error. */
	259	extern int zclient_send_message(struct zclient *);
718e3744	260
d211086a	261	/* create header for command, length to be filled in by user later */
7076bb2f	262	extern void zclient_create_header (struct stream *, uint16_t, vrf_id_t);
55119089 ND	263	extern int zclient_read_header (struct stream s, int sock, u_int16_t size,
55119089 ND	264	u_char marker, u_char version,
e7a2870b	265	vrf_id_t vrf_id, u_int16_t cmd);
d211086a	266
7076bb2f FL	267	extern struct interface zebra_interface_add_read (struct stream , vrf_id_t);
	268	extern struct interface zebra_interface_state_read (struct stream s, vrf_id_t);
	269	extern struct connected zebra_interface_address_read (int, struct stream , vrf_id_t);
	270	extern struct nbr_connected zebra_interface_nbr_address_read (int, struct stream , vrf_id_t);
c8e264b6	271	extern struct interface * zebra_interface_vrf_update_read (struct stream *s, vrf_id_t vrf_id,
c8e264b6	272	vrf_id_t *new_vrf_id);
8cc4198f	273	extern void zebra_interface_if_set_value (struct stream , struct interface );
	274	extern void zebra_router_id_update_read (struct stream s, struct prefix rid);
	275	extern int zapi_ipv4_route (u_char, struct zclient , struct prefix_ipv4 ,
	276	struct zapi_ipv4 *);
718e3744	277
16f1b9ee OD	278	extern struct interface zebra_interface_link_params_read (struct stream );
	279	extern size_t zebra_interface_link_params_write (struct stream *,
	280	struct interface *);
fea12efb	281	extern int lm_label_manager_connect (struct zclient *zclient);
	282	extern int lm_get_label_chunk (struct zclient *zclient, u_char keep,
	283	uint32_t chunk_size, uint32_t start, uint32_t end);
	284	extern int lm_release_label_chunk (struct zclient *zclient, uint32_t start, uint32_t end);
718e3744	285	/* IPv6 prefix add and delete function prototype. */
	286
	287	struct zapi_ipv6
	288	{
	289	u_char type;
7c8ff89e	290	u_short instance;
718e3744	291
0fc452dc	292	u_int32_t flags;
718e3744	293
	294	u_char message;
	295
c7ec179a B	296	safi_t safi;
c7ec179a B	297
718e3744	298	u_char nexthop_num;
	299	struct in6_addr **nexthop;
	300
	301	u_char ifindex_num;
b892f1dd	302	ifindex_t *ifindex;
718e3744	303
	304	u_char distance;
	305
	306	u_int32_t metric;
0d9551dc	307
dc9ffce8	308	route_tag_t tag;
7076bb2f	309
c50ca33a TT	310	u_int32_t mtu;
c50ca33a TT	311
7076bb2f	312	vrf_id_t vrf_id;
718e3744	313	};
718e3744	314
8cc4198f	315	extern int zapi_ipv6_route (u_char cmd, struct zclient *zclient,
d75f3b00 DL	316	struct prefix_ipv6 p, struct prefix_ipv6 src_p,
d75f3b00 DL	317	struct zapi_ipv6 *api);
8a92a8a0 DS	318	extern int zapi_ipv4_route_ipv6_nexthop (u_char, struct zclient *,
8a92a8a0 DS	319	struct prefix_ipv4 , struct zapi_ipv6 );
718e3744	320
718e3744	321	#endif /* _ZEBRA_ZCLIENT_H */