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95 lines
2.3 KiB
C
95 lines
2.3 KiB
C
/*
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* Structures common to BGP, OSPF and ISIS for BGP Optimal Route Reflection
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* Copyright (C) 2021 Samsung R&D Institute India - Bangalore.
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* Madhurilatha Kuruganti
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*
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* This program 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 Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more 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_ORR_MSG_H
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#define _FRR_ORR_MSG_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* REVISIT: Need to check if we can use zero length array */
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#define ORR_MAX_PREFIX 100
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#define ORR_GROUP_NAME_SIZE 32
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struct orr_prefix_metric {
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struct prefix prefix;
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uint32_t metric;
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};
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/* BGP-IGP Register for IGP metric */
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struct orr_igp_metric_reg {
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bool reg;
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uint8_t proto;
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safi_t safi;
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struct prefix prefix;
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char group_name[ORR_GROUP_NAME_SIZE];
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};
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/* IGP-BGP message structures */
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struct orr_igp_metric_info {
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/* IGP instance data. */
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uint8_t proto;
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uint32_t instId;
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safi_t safi;
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/* Add or delete routes */
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bool add;
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/* IGP metric from Active Root. */
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struct prefix root;
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uint32_t num_entries;
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struct orr_prefix_metric nexthop[ORR_MAX_PREFIX];
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};
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/* BGP ORR Root node */
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struct orr_root {
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afi_t afi;
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safi_t safi;
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char group_name[ORR_GROUP_NAME_SIZE];
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/* MPLS_TE prefix and router ID */
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struct prefix prefix;
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struct in_addr router_id;
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/* Advertising OSPF Router ID. */
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struct in_addr adv_router;
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/* BGP-ORR Received LSAs */
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struct ospf_lsa *router_lsa_rcvd;
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/* Routing tables from root node */
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struct route_table *old_table; /* Old routing table. */
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struct route_table *new_table; /* Current routing table. */
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struct route_table *old_rtrs; /* Old ABR/ASBR RT. */
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struct route_table *new_rtrs; /* New ABR/ASBR RT. */
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};
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/* Prototypes. */
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#ifdef __cplusplus
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}
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#endif
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#endif /* _FRR_ORR_MSG_H */
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