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718e3744 | 1 | /* |
508e53e2 | 2 | * Copyright (C) 2003 Yasuhiro Ohara |
718e3744 | 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 | |
ac4d0be5 | 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. | |
718e3744 | 20 | */ |
21 | ||
22 | #ifndef OSPF_AREA_H | |
23 | #define OSPF_AREA_H | |
24 | ||
718e3744 | 25 | #include "ospf6_top.h" |
26 | ||
ac4d0be5 | 27 | struct ospf6_area { |
28 | /* Reference to Top data structure */ | |
29 | struct ospf6 *ospf6; | |
718e3744 | 30 | |
ac4d0be5 | 31 | /* Area-ID */ |
32 | u_int32_t area_id; | |
718e3744 | 33 | |
ac4d0be5 | 34 | /* Area-ID string */ |
35 | char name[16]; | |
718e3744 | 36 | |
ac4d0be5 | 37 | /* flag */ |
38 | u_char flag; | |
718e3744 | 39 | |
ac4d0be5 | 40 | /* OSPF Option */ |
41 | u_char options[3]; | |
718e3744 | 42 | |
ac4d0be5 | 43 | /* Summary routes to be originated (includes Configured Address Ranges) |
44 | */ | |
45 | struct ospf6_route_table *range_table; | |
46 | struct ospf6_route_table *summary_prefix; | |
47 | struct ospf6_route_table *summary_router; | |
049207c3 | 48 | |
ac4d0be5 | 49 | /* Area type */ |
50 | int no_summary; | |
ca1f4309 | 51 | |
ac4d0be5 | 52 | /* OSPF interface list */ |
53 | struct list *if_list; | |
718e3744 | 54 | |
ac4d0be5 | 55 | struct ospf6_lsdb *lsdb; |
56 | struct ospf6_lsdb *lsdb_self; | |
6452df09 | 57 | |
ac4d0be5 | 58 | struct ospf6_route_table *spf_table; |
59 | struct ospf6_route_table *route_table; | |
718e3744 | 60 | |
ac4d0be5 | 61 | u_int32_t spf_calculation; /* SPF calculation count */ |
718e3744 | 62 | |
ac4d0be5 | 63 | struct thread *thread_router_lsa; |
64 | struct thread *thread_intra_prefix_lsa; | |
65 | u_int32_t router_lsa_size_limit; | |
34956b31 | 66 | |
ac4d0be5 | 67 | /* Area announce list */ |
68 | struct { | |
69 | char *name; | |
70 | struct access_list *list; | |
71 | } _export; | |
dea04441 PJ |
72 | #define EXPORT_NAME(A) (A)->_export.name |
73 | #define EXPORT_LIST(A) (A)->_export.list | |
34956b31 | 74 | |
ac4d0be5 | 75 | /* Area acceptance list */ |
76 | struct { | |
77 | char *name; | |
78 | struct access_list *list; | |
79 | } import; | |
34956b31 | 80 | #define IMPORT_NAME(A) (A)->import.name |
81 | #define IMPORT_LIST(A) (A)->import.list | |
82 | ||
ac4d0be5 | 83 | /* Type 3 LSA Area prefix-list */ |
84 | struct { | |
85 | char *name; | |
86 | struct prefix_list *list; | |
87 | } plist_in; | |
34956b31 | 88 | #define PREFIX_NAME_IN(A) (A)->plist_in.name |
89 | #define PREFIX_LIST_IN(A) (A)->plist_in.list | |
90 | ||
ac4d0be5 | 91 | struct { |
92 | char *name; | |
93 | struct prefix_list *list; | |
94 | } plist_out; | |
34956b31 | 95 | #define PREFIX_NAME_OUT(A) (A)->plist_out.name |
96 | #define PREFIX_LIST_OUT(A) (A)->plist_out.list | |
97 | ||
ac4d0be5 | 98 | /* Time stamps. */ |
99 | struct timeval ts_spf; /* SPF calculation time stamp. */ | |
718e3744 | 100 | }; |
101 | ||
6452df09 | 102 | #define OSPF6_AREA_ENABLE 0x01 |
103 | #define OSPF6_AREA_ACTIVE 0x02 | |
104 | #define OSPF6_AREA_TRANSIT 0x04 /* TransitCapability */ | |
105 | #define OSPF6_AREA_STUB 0x08 | |
106 | ||
6452df09 | 107 | #define IS_AREA_ENABLED(oa) (CHECK_FLAG ((oa)->flag, OSPF6_AREA_ENABLE)) |
108 | #define IS_AREA_ACTIVE(oa) (CHECK_FLAG ((oa)->flag, OSPF6_AREA_ACTIVE)) | |
109 | #define IS_AREA_TRANSIT(oa) (CHECK_FLAG ((oa)->flag, OSPF6_AREA_TRANSIT)) | |
110 | #define IS_AREA_STUB(oa) (CHECK_FLAG ((oa)->flag, OSPF6_AREA_STUB)) | |
718e3744 | 111 | |
112 | /* prototypes */ | |
ac4d0be5 | 113 | extern int ospf6_area_cmp(void *va, void *vb); |
6452df09 | 114 | |
ac4d0be5 | 115 | extern struct ospf6_area *ospf6_area_create(u_int32_t, struct ospf6 *); |
116 | extern void ospf6_area_delete(struct ospf6_area *); | |
117 | extern struct ospf6_area *ospf6_area_lookup(u_int32_t, struct ospf6 *); | |
508e53e2 | 118 | |
ac4d0be5 | 119 | extern void ospf6_area_enable(struct ospf6_area *); |
120 | extern void ospf6_area_disable(struct ospf6_area *); | |
718e3744 | 121 | |
ac4d0be5 | 122 | extern void ospf6_area_show(struct vty *, struct ospf6_area *); |
6452df09 | 123 | |
ac4d0be5 | 124 | extern void ospf6_area_config_write(struct vty *vty); |
125 | extern void ospf6_area_init(void); | |
718e3744 | 126 | |
127 | #endif /* OSPF_AREA_H */ |