ospf6d/ospf6_area.h

   1 /*
   2  * Copyright (C) 2003 Yasuhiro Ohara
   3  *
   4  * This file is part of GNU Zebra.
   5  *
   6  * GNU Zebra is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by the
   8  * Free Software Foundation; either version 2, or (at your option) any
   9  * later version.
  10  *
  11  * GNU Zebra is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with GNU Zebra; see the file COPYING.  If not, write to the
  18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  */
  21
  22 #ifndef OSPF_AREA_H
  23 #define OSPF_AREA_H
  24
  25 #include "ospf6_top.h"
  26
  27 struct ospf6_area
  28 {
  29   /* Reference to Top data structure */
  30   struct ospf6 *ospf6;
  31
  32   /* Area-ID */
  33   u_int32_t area_id;
  34
  35   /* Area-ID string */
  36   char name[16];
  37
  38   /* flag */
  39   u_char flag;
  40
  41   /* OSPF Option */
  42   u_char options[3];
  43
  44   /* TransitCapability */
  45   int transit_capability;
  46
  47   /* Summary routes to be originated (includes Configured Address Ranges) */
  48   struct ospf6_route_table *summary_table;
  49
  50   /* OSPF interface list */
  51   list if_list;
  52
  53   struct ospf6_lsdb        *lsdb;
  54   struct ospf6_route_table *spf_table;
  55   struct ospf6_route_table *route_table;
  56
  57   struct thread  *thread_spf_calculation;
  58   struct thread  *thread_route_calculation;
  59
  60   struct thread *thread_router_lsa;
  61   struct thread *thread_intra_prefix_lsa;
  62   u_int32_t router_lsa_size_limit;
  63 };
  64
  65 #define OSPF6_AREA_DISABLE 0x01
  66 #define OSPF6_AREA_STUB    0x02
  67
  68 /* prototypes */
  69 int ospf6_area_cmp (void *va, void *vb);
  70 int ospf6_area_is_stub (struct ospf6_area *o6a);
  71 struct ospf6_area *ospf6_area_create (u_int32_t, struct ospf6 *);
  72 void ospf6_area_delete (struct ospf6_area *);
  73 struct ospf6_area *ospf6_area_lookup (u_int32_t, struct ospf6 *);
  74
  75 void ospf6_area_enable (struct ospf6_area *);
  76 void ospf6_area_disable (struct ospf6_area *);
  77
  78 void ospf6_area_show (struct vty *, struct ospf6_area *);
  79 void ospf6_area_init ();
  80
  81 #endif /* OSPF_AREA_H */
  82