/* * Copyright (C) 2003 Yasuhiro Ohara * * This file is part of GNU Zebra. * * GNU Zebra is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2, or (at your option) any * later version. * * GNU Zebra is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with GNU Zebra; see the file COPYING. If not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #ifndef OSPF_AREA_H #define OSPF_AREA_H #include "ospf6_top.h" struct ospf6_area { /* Reference to Top data structure */ struct ospf6 *ospf6; /* Area-ID */ u_int32_t area_id; /* Area-ID string */ char name[16]; /* flag */ u_char flag; /* OSPF Option */ u_char options[3]; /* Summary routes to be originated (includes Configured Address Ranges) */ struct ospf6_route_table *range_table; struct ospf6_route_table *summary_prefix; struct ospf6_route_table *summary_router; /* OSPF interface list */ struct list *if_list; struct ospf6_lsdb *lsdb; struct ospf6_lsdb *lsdb_self; struct ospf6_route_table *spf_table; struct ospf6_route_table *route_table; struct thread *thread_spf_calculation; struct thread *thread_route_calculation; u_int32_t spf_calculation; /* SPF calculation count */ struct thread *thread_router_lsa; struct thread *thread_intra_prefix_lsa; u_int32_t router_lsa_size_limit; /* Area announce list */ struct { char *name; struct access_list *list; } _export; #define EXPORT_NAME(A) (A)->_export.name #define EXPORT_LIST(A) (A)->_export.list /* Area acceptance list */ struct { char *name; struct access_list *list; } import; #define IMPORT_NAME(A) (A)->import.name #define IMPORT_LIST(A) (A)->import.list /* Type 3 LSA Area prefix-list */ struct { char *name; struct prefix_list *list; } plist_in; #define PREFIX_NAME_IN(A) (A)->plist_in.name #define PREFIX_LIST_IN(A) (A)->plist_in.list struct { char *name; struct prefix_list *list; } plist_out; #define PREFIX_NAME_OUT(A) (A)->plist_out.name #define PREFIX_LIST_OUT(A) (A)->plist_out.list }; #define OSPF6_AREA_ENABLE 0x01 #define OSPF6_AREA_ACTIVE 0x02 #define OSPF6_AREA_TRANSIT 0x04 /* TransitCapability */ #define OSPF6_AREA_STUB 0x08 #define IS_AREA_ENABLED(oa) (CHECK_FLAG ((oa)->flag, OSPF6_AREA_ENABLE)) #define IS_AREA_ACTIVE(oa) (CHECK_FLAG ((oa)->flag, OSPF6_AREA_ACTIVE)) #define IS_AREA_TRANSIT(oa) (CHECK_FLAG ((oa)->flag, OSPF6_AREA_TRANSIT)) #define IS_AREA_STUB(oa) (CHECK_FLAG ((oa)->flag, OSPF6_AREA_STUB)) /* prototypes */ extern int ospf6_area_cmp (void *va, void *vb); extern struct ospf6_area *ospf6_area_create (u_int32_t, struct ospf6 *); extern void ospf6_area_delete (struct ospf6_area *); extern struct ospf6_area *ospf6_area_lookup (u_int32_t, struct ospf6 *); extern void ospf6_area_enable (struct ospf6_area *); extern void ospf6_area_disable (struct ospf6_area *); extern void ospf6_area_show (struct vty *, struct ospf6_area *); extern void ospf6_area_config_write (struct vty *vty); extern void ospf6_area_init (void); #endif /* OSPF_AREA_H */