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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"
27 /* Reference to Top data structure */
33 #define OSPF6_AREA_FMT_DOTTEDQUAD 1
34 #define OSPF6_AREA_FMT_DECIMAL 2
44 /* Summary routes to be originated (includes Configured Address Ranges)
46 struct ospf6_route_table
*range_table
;
47 struct ospf6_route_table
*summary_prefix
;
48 struct ospf6_route_table
*summary_router
;
53 /* Brouter traversal protection */
54 int intra_brouter_calc
;
56 /* OSPF interface list */
59 struct ospf6_lsdb
*lsdb
;
60 struct ospf6_lsdb
*lsdb_self
;
61 struct ospf6_lsdb
*temp_router_lsa_lsdb
;
63 struct ospf6_route_table
*spf_table
;
64 struct ospf6_route_table
*route_table
;
66 uint32_t spf_calculation
; /* SPF calculation count */
68 struct thread
*thread_router_lsa
;
69 struct thread
*thread_intra_prefix_lsa
;
70 uint32_t router_lsa_size_limit
;
72 /* Area announce list */
75 struct access_list
*list
;
77 #define EXPORT_NAME(A) (A)->_export.name
78 #define EXPORT_LIST(A) (A)->_export.list
80 /* Area acceptance list */
83 struct access_list
*list
;
85 #define IMPORT_NAME(A) (A)->import.name
86 #define IMPORT_LIST(A) (A)->import.list
88 /* Type 3 LSA Area prefix-list */
91 struct prefix_list
*list
;
93 #define PREFIX_NAME_IN(A) (A)->plist_in.name
94 #define PREFIX_LIST_IN(A) (A)->plist_in.list
98 struct prefix_list
*list
;
100 #define PREFIX_NAME_OUT(A) (A)->plist_out.name
101 #define PREFIX_LIST_OUT(A) (A)->plist_out.list
104 struct timeval ts_spf
; /* SPF calculation time stamp. */
106 uint32_t full_nbrs
; /* Fully adjacent neighbors. */
107 uint8_t intra_prefix_originate
; /* Force intra_prefix lsa originate */
110 #define OSPF6_AREA_ENABLE 0x01
111 #define OSPF6_AREA_ACTIVE 0x02
112 #define OSPF6_AREA_TRANSIT 0x04 /* TransitCapability */
113 #define OSPF6_AREA_STUB 0x08
115 #define IS_AREA_ENABLED(oa) (CHECK_FLAG ((oa)->flag, OSPF6_AREA_ENABLE))
116 #define IS_AREA_ACTIVE(oa) (CHECK_FLAG ((oa)->flag, OSPF6_AREA_ACTIVE))
117 #define IS_AREA_TRANSIT(oa) (CHECK_FLAG ((oa)->flag, OSPF6_AREA_TRANSIT))
118 #define IS_AREA_STUB(oa) (CHECK_FLAG ((oa)->flag, OSPF6_AREA_STUB))
120 #define OSPF6_CMD_AREA_GET(str, oa) \
123 uint32_t area_id = htonl(strtoul(str, &ep, 10)); \
124 if (*ep && inet_pton(AF_INET, str, &area_id) != 1) { \
125 vty_out(vty, "Malformed Area-ID: %s\n", str); \
126 return CMD_SUCCESS; \
128 int format = !*ep ? OSPF6_AREA_FMT_DECIMAL \
129 : OSPF6_AREA_FMT_DOTTEDQUAD; \
130 oa = ospf6_area_lookup(area_id, ospf6); \
132 oa = ospf6_area_create(area_id, ospf6, format); \
136 extern int ospf6_area_cmp(void *va
, void *vb
);
138 extern struct ospf6_area
*ospf6_area_create(uint32_t, struct ospf6
*, int);
139 extern void ospf6_area_delete(struct ospf6_area
*);
140 extern struct ospf6_area
*ospf6_area_lookup(uint32_t, struct ospf6
*);
142 extern void ospf6_area_enable(struct ospf6_area
*);
143 extern void ospf6_area_disable(struct ospf6_area
*);
145 extern void ospf6_area_show(struct vty
*, struct ospf6_area
*);
147 extern void ospf6_area_plist_update(struct prefix_list
*plist
, int add
);
148 extern void ospf6_area_config_write(struct vty
*vty
);
149 extern void ospf6_area_init(void);
150 struct ospf6_interface
;
151 extern void ospf6_area_interface_delete(struct ospf6_interface
*oi
);
153 #endif /* OSPF_AREA_H */