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git.proxmox.com Git - mirror_frr.git/blob - ospf6d/ospf6_area.h
2 * Copyright (C) 2003 Yasuhiro Ohara
4 * This file is part of GNU Zebra.
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
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.
16 * You should have received a copy of the GNU General Public License along
17 * with this program; see the file COPYING; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
24 #include "ospf6_top.h"
28 /* Reference to Top data structure */
34 #define OSPF6_AREA_FMT_UNSET 0
35 #define OSPF6_AREA_FMT_DOTTEDQUAD 1
36 #define OSPF6_AREA_FMT_DECIMAL 2
46 /* Summary routes to be originated (includes Configured Address Ranges)
48 struct ospf6_route_table
*range_table
;
49 struct ospf6_route_table
*summary_prefix
;
50 struct ospf6_route_table
*summary_router
;
55 /* Brouter traversal protection */
56 bool intra_brouter_calc
;
58 /* OSPF interface list */
61 struct ospf6_lsdb
*lsdb
;
62 struct ospf6_lsdb
*lsdb_self
;
63 struct ospf6_lsdb
*temp_router_lsa_lsdb
;
65 struct ospf6_route_table
*spf_table
;
66 struct ospf6_route_table
*route_table
;
68 uint32_t spf_calculation
; /* SPF calculation count */
70 struct thread
*thread_router_lsa
;
71 struct thread
*thread_intra_prefix_lsa
;
72 uint32_t router_lsa_size_limit
;
74 /* Area announce list */
77 struct access_list
*list
;
79 #define EXPORT_NAME(A) (A)->_export.name
80 #define EXPORT_LIST(A) (A)->_export.list
82 /* Area acceptance list */
85 struct access_list
*list
;
87 #define IMPORT_NAME(A) (A)->import.name
88 #define IMPORT_LIST(A) (A)->import.list
90 /* Type 3 LSA Area prefix-list */
93 struct prefix_list
*list
;
95 #define PREFIX_NAME_IN(A) (A)->plist_in.name
96 #define PREFIX_LIST_IN(A) (A)->plist_in.list
100 struct prefix_list
*list
;
102 #define PREFIX_NAME_OUT(A) (A)->plist_out.name
103 #define PREFIX_LIST_OUT(A) (A)->plist_out.list
106 struct timeval ts_spf
; /* SPF calculation time stamp. */
108 uint32_t full_nbrs
; /* Fully adjacent neighbors. */
109 uint8_t intra_prefix_originate
; /* Force intra_prefix lsa originate */
110 uint8_t NSSATranslatorRole
; /* NSSA configured role */
111 #define OSPF6_NSSA_ROLE_NEVER 0
112 #define OSPF6_NSSA_ROLE_CANDIDATE 1
113 #define OSPF6_NSSA_ROLE_ALWAYS 2
114 uint8_t NSSATranslatorState
; /* NSSA operational role */
115 #define OSPF6_NSSA_TRANSLATE_DISABLED 0
116 #define OSPF6_NSSA_TRANSLATE_ENABLED 1
119 #define OSPF6_AREA_DEFAULT 0x00
120 #define OSPF6_AREA_ENABLE 0x01
121 #define OSPF6_AREA_ACTIVE 0x02
122 #define OSPF6_AREA_TRANSIT 0x04 /* TransitCapability */
123 #define OSPF6_AREA_STUB 0x08
124 #define OSPF6_AREA_NSSA 0x10
126 #define IS_AREA_ENABLED(oa) (CHECK_FLAG ((oa)->flag, OSPF6_AREA_ENABLE))
127 #define IS_AREA_ACTIVE(oa) (CHECK_FLAG ((oa)->flag, OSPF6_AREA_ACTIVE))
128 #define IS_AREA_TRANSIT(oa) (CHECK_FLAG ((oa)->flag, OSPF6_AREA_TRANSIT))
129 #define IS_AREA_STUB(oa) (CHECK_FLAG ((oa)->flag, OSPF6_AREA_STUB))
130 #define IS_AREA_NSSA(oa) (CHECK_FLAG((oa)->flag, OSPF6_AREA_NSSA))
132 #define OSPF6_CMD_AREA_GET(str, oa, ospf6) \
136 ret = str2area_id(str, &area_id, &format); \
138 vty_out(vty, "Malformed Area-ID: %s\n", str); \
139 return CMD_WARNING; \
141 oa = ospf6_area_lookup(area_id, ospf6); \
143 oa = ospf6_area_create(area_id, ospf6, format); \
147 extern int str2area_id(const char *str
, uint32_t *area_id
, int *area_id_fmt
);
148 extern void area_id2str(char *buf
, int len
, uint32_t area_id
, int area_id_fmt
);
150 extern int ospf6_area_cmp(void *va
, void *vb
);
152 extern struct ospf6_area
*ospf6_area_create(uint32_t area_id
,
153 struct ospf6
*ospf6
, int df
);
154 extern void ospf6_area_delete(struct ospf6_area
*oa
);
155 extern struct ospf6_area
*ospf6_area_lookup(uint32_t area_id
,
156 struct ospf6
*ospf6
);
157 extern struct ospf6_area
*ospf6_area_lookup_by_area_id(uint32_t area_id
);
159 extern void ospf6_area_stub_unset(struct ospf6
*ospf6
, struct ospf6_area
*area
);
160 extern void ospf6_area_enable(struct ospf6_area
*oa
);
161 extern void ospf6_area_disable(struct ospf6_area
*oa
);
163 extern void ospf6_area_show(struct vty
*vty
, struct ospf6_area
*oa
,
164 json_object
*json_areas
, bool use_json
);
166 extern void ospf6_plist_update(struct prefix_list
*plist
);
167 extern void ospf6_filter_update(struct access_list
*access
);
168 extern void ospf6_area_config_write(struct vty
*vty
, struct ospf6
*ospf6
);
169 extern void ospf6_area_init(void);
170 struct ospf6_interface
;
171 extern void ospf6_area_interface_delete(struct ospf6_interface
*oi
);
173 #endif /* OSPF_AREA_H */