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91 lines
2.6 KiB
C
91 lines
2.6 KiB
C
/*
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* OSPF6 Area Data Structure
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* Copyright (C) 1999 Yasuhiro Ohara
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*
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* This file is part of GNU Zebra.
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*
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* GNU Zebra 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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* GNU Zebra 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 GNU Zebra; see the file COPYING. If not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef OSPF_AREA_H
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#define OSPF_AREA_H
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/* This file defines area parameters and data structures. */
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#define OSPF6_AREA_RANGE_ADVERTISE 0
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#define OSPF6_AREA_RANGE_NOT_ADVERTISE 1
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#include "ospf6_spf.h"
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#include "ospf6_top.h"
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struct ospf6_area
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{
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char str[16];
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struct ospf6 *ospf6; /* back pointer */
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u_int32_t area_id;
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u_char options[3]; /* OSPF Option including ExternalCapability */
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list if_list; /* OSPF interface to this area */
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struct ospf6_lsdb *lsdb;
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struct thread *spf_calc;
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struct thread *route_calc;
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int stat_spf_execed;
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int stat_route_execed;
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struct route_table *table; /* new route table */
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struct prefix_ipv6 area_range;
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struct ospf6_spftree *spf_tree;
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struct ospf6_route_table *route_table;
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struct ospf6_route_table *table_topology;
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void (*foreach_if) (struct ospf6_area *, void *, int,
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void (*func) (void *, int, void *));
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void (*foreach_nei) (struct ospf6_area *, void *, int,
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void (*func) (void *, int, void *));
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struct thread *maxage_remover;
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struct thread *thread_router_lsa;
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};
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/* prototypes */
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int
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ospf6_area_count_neighbor_in_state (u_char state, struct ospf6_area *o6a);
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void
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ospf6_area_schedule_maxage_remover (void *arg, int val, void *obj);
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int ospf6_area_is_stub (struct ospf6_area *o6a);
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int ospf6_area_is_transit (struct ospf6_area *o6a);
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struct ospf6_area *ospf6_area_lookup (u_int32_t, struct ospf6 *);
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struct ospf6_area *ospf6_area_create (u_int32_t);
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void ospf6_area_delete (struct ospf6_area *);
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void ospf6_area_show (struct vty *, struct ospf6_area *);
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void
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ospf6_area_statistics_show (struct vty *vty, struct ospf6_area *o6a);
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void ospf6_area_init ();
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#endif /* OSPF_AREA_H */
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