forked from Mirror/frr
1d7260a1b5
```
exit1-debian-9# show ip route 172.16.16.1/32
Routing entry for 172.16.16.1/32
Known via "bgp", distance 20, metric 0, best
Last update 00:00:28 ago
* 192.168.0.2, via eth1, weight 1
AS-Path : 65003
Communities : first 65001:2 65001:3
Large-Communities: 65001:1:1 65001:1:2 65001:1:3
Selection reason : First path received
```
Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
/* Opaque data for Zebra from other daemons.
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*
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* Copyright (C) 2021 Donatas Abraitis <donatas.abraitis@gmail.com>
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*
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* This file is part of FRRouting (FRR).
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*
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* FRR is free software; you can redistribute it and/or modify it under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 2, or (at your option) any later version.
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*
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* FRR is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; see the file COPYING; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef FRR_ROUTE_OPAQUE_H
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#define FRR_ROUTE_OPAQUE_H
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#include "assert.h"
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#include "zclient.h"
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#include "bgpd/bgp_aspath.h"
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#include "bgpd/bgp_community.h"
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#include "bgpd/bgp_lcommunity.h"
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struct bgp_zebra_opaque {
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char aspath[256];
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/* Show at least 10 communities AA:BB */
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char community[COMMUNITY_SIZE * 20];
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/* Show at least 10 large-communities AA:BB:CC */
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char lcommunity[LCOMMUNITY_SIZE * 30];
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/* 32 bytes seems enough because of
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* bgp_path_selection_confed_as_path which is
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* `Confederation based AS Path`.
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*/
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char selection_reason[BGP_MAX_SELECTION_REASON_STR_BUF];
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};
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static_assert(sizeof(struct bgp_zebra_opaque) <= ZAPI_MESSAGE_OPAQUE_LENGTH,
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"BGP opaque data shouldn't be larger than zebra's buffer");
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#endif /* FRR_ROUTE_OPAQUE_H */
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