2 * OSPF AS Boundary Router functions.
3 * Copyright (C) 1999, 2000 Kunihiro Ishiguro, Toshiaki Takada
5 * This file is part of GNU Zebra.
7 * GNU Zebra is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2, or (at your option) any
12 * GNU Zebra is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; see the file COPYING; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #ifndef _ZEBRA_OSPF_ASBR_H
23 #define _ZEBRA_OSPF_ASBR_H
25 struct route_map_set_values
{
30 /* Redistributed external information. */
31 struct external_info
{
32 /* Type of source protocol. */
35 unsigned short instance
;
40 /* Interface index. */
43 /* Nexthop address. */
44 struct in_addr nexthop
;
46 /* Additional Route tag. */
49 struct route_map_set_values route_map_set
;
50 #define ROUTEMAP_METRIC(E) (E)->route_map_set.metric
51 #define ROUTEMAP_METRIC_TYPE(E) (E)->route_map_set.metric_type
54 #define OSPF_ASBR_CHECK_DELAY 30
56 extern void ospf_external_route_remove(struct ospf
*, struct prefix_ipv4
*);
57 extern struct external_info
*ospf_external_info_new(uint8_t, unsigned short);
58 extern void ospf_reset_route_map_set_values(struct route_map_set_values
*);
59 extern int ospf_route_map_set_compare(struct route_map_set_values
*,
60 struct route_map_set_values
*);
61 extern struct external_info
*ospf_external_info_add(struct ospf
*, uint8_t,
64 ifindex_t
, struct in_addr
,
66 extern void ospf_external_info_delete(struct ospf
*, uint8_t, unsigned short,
68 extern struct external_info
*ospf_external_info_lookup(struct ospf
*, uint8_t,
70 struct prefix_ipv4
*);
71 extern struct ospf_route
*ospf_external_route_lookup(struct ospf
*,
72 struct prefix_ipv4
*);
73 extern void ospf_asbr_status_update(struct ospf
*, uint8_t);
75 extern void ospf_redistribute_withdraw(struct ospf
*, uint8_t, unsigned short);
76 extern void ospf_asbr_check(void);
77 extern void ospf_schedule_asbr_check(void);
78 extern void ospf_asbr_route_install_lsa(struct ospf_lsa
*);
79 extern struct ospf_lsa
*ospf_external_info_find_lsa(struct ospf
*,
80 struct prefix_ipv4
*p
);
82 #endif /* _ZEBRA_OSPF_ASBR_H */