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/* Zebra mlag header.
* Copyright (C) 2018 Cumulus Networks, Inc.
* Donald Sharp
*
* This file is part of FRR.
*
* FRR 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.
*
* FRR 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 FRR; 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_MLAG_H__
#define __ZEBRA_MLAG_H__
#include "mlag.h"
#include "zclient.h"
#include "zebra/zserv.h"
#ifdef __cplusplus
extern "C" {
#endif
#define ZEBRA_MLAG_BUF_LIMIT 32768
#define ZEBRA_MLAG_LEN_SIZE 4
DECLARE_HOOK(zebra_mlag_private_write_data,
(uint8_t *data, uint32_t len), (data, len));
DECLARE_HOOK(zebra_mlag_private_monitor_state, (), ());
DECLARE_HOOK(zebra_mlag_private_open_channel, (), ());
DECLARE_HOOK(zebra_mlag_private_close_channel, (), ());
DECLARE_HOOK(zebra_mlag_private_cleanup_data, (), ());
extern uint8_t mlag_wr_buffer[ZEBRA_MLAG_BUF_LIMIT];
extern uint8_t mlag_rd_buffer[ZEBRA_MLAG_BUF_LIMIT];
static inline void zebra_mlag_reset_read_buffer(void)
{
memset(mlag_wr_buffer, 0, ZEBRA_MLAG_BUF_LIMIT);
}
enum zebra_mlag_state {
MLAG_UP = 1,
MLAG_DOWN = 2,
};
void zebra_mlag_init(void);
void zebra_mlag_terminate(void);
enum mlag_role zebra_mlag_get_role(void);
void zebra_mlag_client_register(ZAPI_HANDLER_ARGS);
void zebra_mlag_client_unregister(ZAPI_HANDLER_ARGS);
void zebra_mlag_forward_client_msg(ZAPI_HANDLER_ARGS);
void zebra_mlag_send_register(void);
void zebra_mlag_send_deregister(void);
void zebra_mlag_handle_process_state(enum zebra_mlag_state state);
void zebra_mlag_process_mlag_data(uint8_t *data, uint32_t len);
/*
* ProtoBuffer Api's
*/
int zebra_mlag_protobuf_encode_client_data(struct stream *s,
uint32_t *msg_type);
int zebra_mlag_protobuf_decode_message(struct stream *s, uint8_t *data,
uint32_t len);
#ifdef __cplusplus
}
#endif
#endif
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