ospf6d/ospf6_top.h

   1 /*
   2  * Copyright (C) 2003 Yasuhiro Ohara
   3  *
   4  * This file is part of GNU Zebra.
   5  *
   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
   9  * later version.
  10  *
  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.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with GNU Zebra; see the file COPYING.  If not, write to the
  18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  */
  21
  22 #ifndef OSPF6_TOP_H
  23 #define OSPF6_TOP_H
  24
  25 #include "qobj.h"
  26 #include "routemap.h"
  27
  28 /* OSPFv3 top level data structure */
  29 struct ospf6 {
  30         /* my router id */
  31         u_int32_t router_id;
  32
  33         /* static router id */
  34         u_int32_t router_id_static;
  35
  36         /* start time */
  37         struct timeval starttime;
  38
  39         /* list of areas */
  40         struct list *area_list;
  41         struct ospf6_area *backbone;
  42
  43         /* AS scope link state database */
  44         struct ospf6_lsdb *lsdb;
  45         struct ospf6_lsdb *lsdb_self;
  46
  47         struct ospf6_route_table *route_table;
  48         struct ospf6_route_table *brouter_table;
  49
  50         struct ospf6_route_table *external_table;
  51         struct route_table *external_id_table;
  52         u_int32_t external_id;
  53
  54         /* redistribute route-map */
  55         struct {
  56                 char *name;
  57                 struct route_map *map;
  58         } rmap[ZEBRA_ROUTE_MAX];
  59
  60         u_char flag;
  61
  62         /* Configured flags */
  63         u_char config_flags;
  64 #define OSPF6_LOG_ADJACENCY_CHANGES      (1 << 0)
  65 #define OSPF6_LOG_ADJACENCY_DETAIL       (1 << 1)
  66
  67         /* LSA timer parameters */
  68         unsigned int lsa_minarrival; /* LSA minimum arrival in milliseconds. */
  69
  70         /* SPF parameters */
  71         unsigned int spf_delay; /* SPF delay time. */
  72         unsigned int spf_holdtime;     /* SPF hold time. */
  73         unsigned int spf_max_holdtime; /* SPF maximum-holdtime */
  74         unsigned int
  75                 spf_hold_multiplier; /* Adaptive multiplier for hold time */
  76         unsigned int spf_reason;     /* reason bits while scheduling SPF */
  77
  78         struct timeval ts_spf;          /* SPF calculation time stamp. */
  79         struct timeval ts_spf_duration; /* Execution time of last SPF */
  80         unsigned int last_spf_reason;   /* Last SPF reason */
  81
  82         /* Threads */
  83         struct thread *t_spf_calc; /* SPF calculation timer. */
  84         struct thread *t_ase_calc; /* ASE calculation timer. */
  85         struct thread *maxage_remover;
  86
  87         u_int32_t ref_bandwidth;
  88
  89         /* Distance parameters */
  90         u_char distance_all;
  91         u_char distance_intra;
  92         u_char distance_inter;
  93         u_char distance_external;
  94
  95         struct route_table *distance_table;
  96
  97         QOBJ_FIELDS
  98 };
  99 DECLARE_QOBJ_TYPE(ospf6)
 100
 101 #define OSPF6_DISABLED    0x01
 102 #define OSPF6_STUB_ROUTER 0x02
 103
 104 /* global pointer for OSPF top data structure */
 105 extern struct ospf6 *ospf6;
 106
 107 /* prototypes */
 108 extern void ospf6_top_init(void);
 109 extern void ospf6_delete(struct ospf6 *o);
 110
 111 extern void ospf6_maxage_remove(struct ospf6 *o);
 112
 113 #endif /* OSPF6_TOP_H */