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67fa73f29a
1. add the Mlag ProtoBuf Lib to Zebra Compilation 2. Encode the messages with protobuf before writing to MLAG 3. Decode the MLAG Messages using protobuf and write to clients based on their subscrption. Signed-off-by: Satheesh Kumar K <sathk@cumulusnetworks.com>
68 lines
2.0 KiB
C
68 lines
2.0 KiB
C
/* Zebra mlag header.
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* Copyright (C) 2018 Cumulus Networks, Inc.
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* Donald Sharp
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*
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* This file is part of FRR.
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*
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* FRR is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* FRR is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with FRR; see the file COPYING. If not, write to the Free
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* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#ifndef __ZEBRA_MLAG_H__
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#define __ZEBRA_MLAG_H__
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#include "mlag.h"
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#include "zclient.h"
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#include "zebra/zserv.h"
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#ifdef HAVE_PROTOBUF
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#include "mlag/mlag.pb-c.h"
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#endif
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#define ZEBRA_MLAG_BUF_LIMIT 2048
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#define ZEBRA_MLAG_LEN_SIZE 4
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extern uint8_t mlag_wr_buffer[ZEBRA_MLAG_BUF_LIMIT];
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extern uint8_t mlag_rd_buffer[ZEBRA_MLAG_BUF_LIMIT];
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extern uint32_t mlag_rd_buf_offset;
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static inline void zebra_mlag_reset_read_buffer(void)
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{
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mlag_rd_buf_offset = 0;
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}
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enum zebra_mlag_state {
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MLAG_UP = 1,
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MLAG_DOWN = 2,
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};
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void zebra_mlag_init(void);
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void zebra_mlag_terminate(void);
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enum mlag_role zebra_mlag_get_role(void);
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void zebra_mlag_client_register(ZAPI_HANDLER_ARGS);
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void zebra_mlag_client_unregister(ZAPI_HANDLER_ARGS);
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void zebra_mlag_forward_client_msg(ZAPI_HANDLER_ARGS);
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void zebra_mlag_send_register(void);
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void zebra_mlag_send_deregister(void);
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void zebra_mlag_handle_process_state(enum zebra_mlag_state state);
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void zebra_mlag_process_mlag_data(uint8_t *data, uint32_t len);
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/*
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* ProtoBuffer Api's
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*/
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int zebra_mlag_protobuf_encode_client_data(struct stream *s,
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uint32_t *msg_type);
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int zebra_mlag_protobuf_decode_message(struct stream *s, uint8_t *data,
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uint32_t len);
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#endif
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