1 /* Opaque data for Zebra from other daemons.
3 * Copyright (C) 2021 Donatas Abraitis <donatas.abraitis@gmail.com>
5 * This file is part of FRRouting (FRR).
7 * FRR is free software; you can redistribute it and/or modify it under the
8 * terms of the GNU General Public License as published by the Free Software
9 * Foundation; either version 2, or (at your option) any later version.
11 * FRR is distributed in the hope that it will be useful, but WITHOUT ANY
12 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
13 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
16 * You should have received a copy of the GNU General Public License along
17 * with this program; see the file COPYING; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 #ifndef FRR_ROUTE_OPAQUE_H
22 #define FRR_ROUTE_OPAQUE_H
27 #include "bgpd/bgp_aspath.h"
28 #include "bgpd/bgp_community.h"
29 #include "bgpd/bgp_lcommunity.h"
31 struct bgp_zebra_opaque
{
34 /* Show at least 10 communities AA:BB */
35 char community
[COMMUNITY_SIZE
* 20];
37 /* Show at least 10 large-communities AA:BB:CC */
38 char lcommunity
[LCOMMUNITY_SIZE
* 30];
40 /* 32 bytes seems enough because of
41 * bgp_path_selection_confed_as_path which is
42 * `Confederation based AS Path`.
44 char selection_reason
[BGP_MAX_SELECTION_REASON_STR_BUF
];
47 static_assert(sizeof(struct bgp_zebra_opaque
) <= ZAPI_MESSAGE_OPAQUE_LENGTH
,
48 "BGP opaque data shouldn't be larger than zebra's buffer");
50 #endif /* FRR_ROUTE_OPAQUE_H */