| paul | 718e374 | 2002-12-13 20:15:29 +0000 | [diff] [blame] | 1 | /* |
| 2 | * OSPF6 Area Data Structure |
| 3 | * Copyright (C) 1999 Yasuhiro Ohara |
| 4 | * |
| 5 | * This file is part of GNU Zebra. |
| 6 | * |
| 7 | * GNU Zebra is free software; you can redistribute it and/or modify it |
| 8 | * under the terms of the GNU General Public License as published by the |
| 9 | * Free Software Foundation; either version 2, or (at your option) any |
| 10 | * later version. |
| 11 | * |
| 12 | * GNU Zebra is distributed in the hope that it will be useful, but |
| 13 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | * General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with GNU Zebra; see the file COPYING. If not, write to the |
| 19 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| 20 | * Boston, MA 02111-1307, USA. |
| 21 | */ |
| 22 | |
| 23 | #ifndef OSPF_AREA_H |
| 24 | #define OSPF_AREA_H |
| 25 | |
| 26 | /* This file defines area parameters and data structures. */ |
| 27 | |
| 28 | #define OSPF6_AREA_RANGE_ADVERTISE 0 |
| 29 | #define OSPF6_AREA_RANGE_NOT_ADVERTISE 1 |
| 30 | |
| 31 | #include "ospf6_spf.h" |
| 32 | #include "ospf6_top.h" |
| 33 | |
| 34 | struct ospf6_area |
| 35 | { |
| 36 | char str[16]; |
| 37 | |
| 38 | struct ospf6 *ospf6; /* back pointer */ |
| 39 | u_int32_t area_id; |
| 40 | u_char options[3]; /* OSPF Option including ExternalCapability */ |
| 41 | |
| 42 | list if_list; /* OSPF interface to this area */ |
| 43 | |
| 44 | struct ospf6_lsdb *lsdb; |
| 45 | |
| 46 | struct thread *spf_calc; |
| 47 | struct thread *route_calc; |
| 48 | int stat_spf_execed; |
| 49 | int stat_route_execed; |
| 50 | |
| 51 | struct route_table *table; /* new route table */ |
| 52 | |
| 53 | struct prefix_ipv6 area_range; |
| 54 | struct ospf6_spftree *spf_tree; |
| 55 | |
| 56 | struct ospf6_route_table *route_table; |
| 57 | struct ospf6_route_table *table_topology; |
| 58 | |
| 59 | void (*foreach_if) (struct ospf6_area *, void *, int, |
| 60 | void (*func) (void *, int, void *)); |
| 61 | void (*foreach_nei) (struct ospf6_area *, void *, int, |
| 62 | void (*func) (void *, int, void *)); |
| 63 | |
| 64 | struct thread *maxage_remover; |
| 65 | |
| 66 | struct thread *thread_router_lsa; |
| 67 | }; |
| 68 | |
| 69 | |
| 70 | /* prototypes */ |
| 71 | |
| 72 | int |
| 73 | ospf6_area_count_neighbor_in_state (u_char state, struct ospf6_area *o6a); |
| 74 | |
| 75 | void |
| 76 | ospf6_area_schedule_maxage_remover (void *arg, int val, void *obj); |
| 77 | |
| 78 | int ospf6_area_is_stub (struct ospf6_area *o6a); |
| 79 | int ospf6_area_is_transit (struct ospf6_area *o6a); |
| 80 | struct ospf6_area *ospf6_area_lookup (u_int32_t, struct ospf6 *); |
| 81 | struct ospf6_area *ospf6_area_create (u_int32_t); |
| 82 | void ospf6_area_delete (struct ospf6_area *); |
| 83 | void ospf6_area_show (struct vty *, struct ospf6_area *); |
| 84 | void |
| 85 | ospf6_area_statistics_show (struct vty *vty, struct ospf6_area *o6a); |
| 86 | |
| 87 | void ospf6_area_init (); |
| 88 | |
| 89 | #endif /* OSPF_AREA_H */ |
| 90 | |