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acddc0ed3c
Done with a combination of regex'ing and banging my head against a wall. Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/* 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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#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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/* copied from bgpd/bgp_community.h */
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#define COMMUNITY_SIZE 4
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/* copied from bgpd/bgp_lcommunity.h */
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#define LCOMMUNITY_SIZE 12
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/* copied from bgpd/bgp_route.h */
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#define BGP_MAX_SELECTION_REASON_STR_BUF 32
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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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struct ospf_zebra_opaque {
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char path_type[32];
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char area_id[INET_ADDRSTRLEN];
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char tag[16];
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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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static_assert(sizeof(struct ospf_zebra_opaque) <= ZAPI_MESSAGE_OPAQUE_LENGTH,
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"OSPF opaque data shouldn't be larger than zebra's buffer");
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#endif /* FRR_ROUTE_OPAQUE_H */
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