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Annotation of embedaddon/quagga/ospfd/ospf_asbr.h, revision 1.1.1.1

1.1       misho       1: /*
                      2:  * OSPF AS Boundary Router functions.
                      3:  * Copyright (C) 1999, 2000 Kunihiro Ishiguro, Toshiaki Takada
                      4:  *
                      5:  * This file is part of GNU Zebra.
                      6:  *
                      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
                     10:  * later version.
                     11:  *
                     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.
                     16:  *
                     17:  * You should have received a copy of the GNU General Public License
                     18:  * along with GNU Zebra; see the file COPYING.  If not, write to the Free
                     19:  * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
                     20:  * 02111-1307, USA.
                     21:  */
                     22: 
                     23: #ifndef _ZEBRA_OSPF_ASBR_H
                     24: #define _ZEBRA_OSPF_ASBR_H
                     25: 
                     26: struct route_map_set_values
                     27: {
                     28:   int32_t metric;
                     29:   int32_t metric_type;
                     30: };
                     31: 
                     32: /* Redistributed external information. */
                     33: struct external_info
                     34: {
                     35:   /* Type of source protocol. */
                     36:   u_char type;
                     37: 
                     38:   /* Prefix. */
                     39:   struct prefix_ipv4 p;
                     40: 
                     41:   /* Interface index. */
                     42:   unsigned int ifindex;
                     43: 
                     44:   /* Nexthop address. */
                     45:   struct in_addr nexthop;
                     46: 
                     47:   /* Additional Route tag. */
                     48:   u_int32_t tag;
                     49: 
                     50:   struct route_map_set_values route_map_set;
                     51: #define ROUTEMAP_METRIC(E)      (E)->route_map_set.metric
                     52: #define ROUTEMAP_METRIC_TYPE(E) (E)->route_map_set.metric_type
                     53: };
                     54: 
                     55: #define OSPF_ASBR_CHECK_DELAY 30
                     56: 
                     57: extern void ospf_external_route_remove (struct ospf *, struct prefix_ipv4 *);
                     58: extern struct external_info *ospf_external_info_new (u_char);
                     59: extern void ospf_reset_route_map_set_values (struct route_map_set_values *);
                     60: extern int ospf_route_map_set_compare (struct route_map_set_values *,
                     61:                                struct route_map_set_values *);
                     62: extern struct external_info *ospf_external_info_add (u_char, 
                     63:                                               struct prefix_ipv4,
                     64:                                              unsigned int, 
                     65:                                              struct in_addr);
                     66: extern void ospf_external_info_delete (u_char, struct prefix_ipv4);
                     67: extern struct external_info *ospf_external_info_lookup (u_char, 
                     68:                                                  struct prefix_ipv4 *);
                     69: extern struct ospf_route *ospf_external_route_lookup (struct ospf *, 
                     70:                                                struct prefix_ipv4 *);
                     71: extern void ospf_asbr_status_update (struct ospf *, u_char);
                     72: 
                     73: extern void ospf_redistribute_withdraw (struct ospf *, u_char);
                     74: extern void ospf_asbr_check (void);
                     75: extern void ospf_schedule_asbr_check (void);
                     76: extern void ospf_asbr_route_install_lsa (struct ospf_lsa *);
                     77: extern struct ospf_lsa *ospf_external_info_find_lsa (struct ospf *,
                     78:                                              struct prefix_ipv4 *p);
                     79: 
                     80: #endif /* _ZEBRA_OSPF_ASBR_H */