ospf_asbr.h
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上传日期:2009-11-15
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- /*
- * OSPF AS Boundary Router functions.
- * Copyright (C) 1999, 2000 Kunihiro Ishiguro, Toshiaki Takada
- *
- * 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 _ZEBRA_OSPF_ASBR_H
- #define _ZEBRA_OSPF_ASBR_H
- struct route_map_set_values
- {
- int32_t metric;
- int32_t metric_type;
- };
- /* Redistributed external information. */
- struct external_info
- {
- /* Type of source protocol. */
- u_char type;
- /* Prefix. */
- struct prefix_ipv4 p;
- /* Interface index. */
- unsigned int ifindex;
- /* Nexthop address. */
- struct in_addr nexthop;
- /* Additional Route tag. */
- u_int32_t tag;
- struct route_map_set_values route_map_set;
- #define ROUTEMAP_METRIC(E) (E)->route_map_set.metric
- #define ROUTEMAP_METRIC_TYPE(E) (E)->route_map_set.metric_type
- };
- #define OSPF_ASBR_CHECK_DELAY 30
- void ospf_external_route_remove (struct ospf *, struct prefix_ipv4 *);
- struct external_info *ospf_external_info_new (u_char);
- void ospf_reset_route_map_set_values (struct route_map_set_values *);
- int ospf_route_map_set_compare (struct route_map_set_values *,
- struct route_map_set_values *);
- struct external_info *ospf_external_info_add (u_char, struct prefix_ipv4,
- unsigned int, struct in_addr);
- void ospf_external_info_delete (u_char, struct prefix_ipv4);
- struct external_info *ospf_external_info_lookup (u_char, struct prefix_ipv4 *);
- void ospf_asbr_status_update (struct ospf *, u_char);
- void ospf_redistribute_withdraw (u_char);
- void ospf_asbr_check ();
- void ospf_schedule_asbr_check ();
- void ospf_asbr_route_install_lsa (struct ospf_lsa *);
- struct ospf_lsa *ospf_external_info_find_lsa (struct ospf *,
- struct prefix_ipv4 *p);
- #endif /* _ZEBRA_OSPF_ASBR_H */