2 * Copyright (C) 2018 Cumulus Networks, Inc.
5 * This file is part of FRR.
7 * FRR is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2, or (at your option) any
12 * FRR is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with FRR; see the file COPYING. If not, write to the Free
19 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
22 #ifndef __ZEBRA_MLAG_H__
23 #define __ZEBRA_MLAG_H__
27 #include "zebra/zserv.h"
30 #include "mlag/mlag.pb-c.h"
33 #define ZEBRA_MLAG_BUF_LIMIT 2048
34 #define ZEBRA_MLAG_LEN_SIZE 4
36 DECLARE_HOOK(zebra_mlag_private_write_data
,
37 (uint8_t *data
, uint32_t len
), (data
, len
))
38 DECLARE_HOOK(zebra_mlag_private_monitor_state
, (), ())
39 DECLARE_HOOK(zebra_mlag_private_open_channel
, (), ())
40 DECLARE_HOOK(zebra_mlag_private_close_channel
, (), ())
41 DECLARE_HOOK(zebra_mlag_private_cleanup_data
, (), ())
43 extern uint8_t mlag_wr_buffer
[ZEBRA_MLAG_BUF_LIMIT
];
44 extern uint8_t mlag_rd_buffer
[ZEBRA_MLAG_BUF_LIMIT
];
45 extern uint32_t mlag_rd_buf_offset
;
47 static inline void zebra_mlag_reset_read_buffer(void)
49 mlag_rd_buf_offset
= 0;
52 enum zebra_mlag_state
{
57 void zebra_mlag_init(void);
58 void zebra_mlag_terminate(void);
59 enum mlag_role
zebra_mlag_get_role(void);
60 void zebra_mlag_client_register(ZAPI_HANDLER_ARGS
);
61 void zebra_mlag_client_unregister(ZAPI_HANDLER_ARGS
);
62 void zebra_mlag_forward_client_msg(ZAPI_HANDLER_ARGS
);
63 void zebra_mlag_send_register(void);
64 void zebra_mlag_send_deregister(void);
65 void zebra_mlag_handle_process_state(enum zebra_mlag_state state
);
66 void zebra_mlag_process_mlag_data(uint8_t *data
, uint32_t len
);
70 int zebra_mlag_protobuf_encode_client_data(struct stream
*s
,
72 int zebra_mlag_protobuf_decode_message(struct stream
*s
, uint8_t *data
,