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/*
* Definitions for prescriptive topology module (PTM).
* Copyright (C) 1998, 99, 2000 Kunihiro Ishiguro, Toshiaki Takada
*
* 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 this program; see the file COPYING; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _ZEBRA_PTM_H
#define _ZEBRA_PTM_H
extern const char ZEBRA_PTM_SOCK_NAME[];
#define ZEBRA_PTM_MAX_SOCKBUF 3200 /* 25B *128 ports */
#define ZEBRA_PTM_SEND_MAX_SOCKBUF 512
#define ZEBRA_PTM_BFD_CLIENT_FLAG_REG (1 << 1) /* client registered with BFD */
#include "zebra/zserv.h"
#include "zebra/interface.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Zebra ptm context block */
struct zebra_ptm_cb {
int ptm_sock; /* ptm file descriptor. */
struct buffer *wb; /* Buffer of data waiting to be written to ptm. */
struct thread *t_read; /* Thread for read */
struct thread *t_write; /* Thread for write */
struct thread *t_timer; /* Thread for timer */
char *out_data;
char *in_data;
int reconnect_time;
int ptm_enable;
int pid;
uint8_t client_flags[ZEBRA_ROUTE_MAX];
};
#define ZEBRA_PTM_STATUS_DOWN 0
#define ZEBRA_PTM_STATUS_UP 1
#define ZEBRA_PTM_STATUS_UNKNOWN 2
/* For interface ptm-enable configuration. */
#define ZEBRA_IF_PTM_ENABLE_OFF 0
#define ZEBRA_IF_PTM_ENABLE_ON 1
#define ZEBRA_IF_PTM_ENABLE_UNSPEC 2
#define IS_BFD_ENABLED_PROTOCOL(protocol) ( \
(protocol) == ZEBRA_ROUTE_BGP || \
(protocol) == ZEBRA_ROUTE_OSPF || \
(protocol) == ZEBRA_ROUTE_OSPF6 || \
(protocol) == ZEBRA_ROUTE_ISIS || \
(protocol) == ZEBRA_ROUTE_PIM || \
(protocol) == ZEBRA_ROUTE_OPENFABRIC \
)
void zebra_ptm_init(void);
void zebra_ptm_finish(void);
void zebra_ptm_connect(struct thread *t);
void zebra_ptm_write(struct vty *vty);
int zebra_ptm_get_enable_state(void);
/* ZAPI message handlers */
void zebra_ptm_bfd_dst_register(ZAPI_HANDLER_ARGS);
void zebra_ptm_bfd_dst_deregister(ZAPI_HANDLER_ARGS);
void zebra_ptm_bfd_client_register(ZAPI_HANDLER_ARGS);
#if HAVE_BFDD > 0
void zebra_ptm_bfd_dst_replay(ZAPI_HANDLER_ARGS);
#endif /* HAVE_BFDD */
void zebra_ptm_show_status(struct vty *vty, json_object *json,
struct interface *ifp);
void zebra_ptm_if_init(struct zebra_if *zebra_ifp);
void zebra_ptm_if_set_ptm_state(struct interface *ifp,
struct zebra_if *zebra_ifp);
void zebra_ptm_if_write(struct vty *vty, struct zebra_if *zebra_ifp);
#ifdef __cplusplus
}
#endif
#endif
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