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 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
  19  */
  20
  21 #ifndef OSPF6_TOP_H
  22 #define OSPF6_TOP_H
  23
  24 #include "qobj.h"
  25 #include "routemap.h"
  26
  27 /* OSPFv3 top level data structure */
  28 struct ospf6 {
  29         /* my router id */
  30         u_int32_t router_id;
  31
  32         /* static router id */
  33         u_int32_t router_id_static;
  34
  35         /* start time */
  36         struct timeval starttime;
  37
  38         /* list of areas */
  39         struct list *area_list;
  40         struct ospf6_area *backbone;
  41
  42         /* AS scope link state database */
  43         struct ospf6_lsdb *lsdb;
  44         struct ospf6_lsdb *lsdb_self;
  45
  46         struct ospf6_route_table *route_table;
  47         struct ospf6_route_table *brouter_table;
  48
  49         struct ospf6_route_table *external_table;
  50         struct route_table *external_id_table;
  51         u_int32_t external_id;
  52
  53         /* redistribute route-map */
  54         struct {
  55                 char *name;
  56                 struct route_map *map;
  57         } rmap[ZEBRA_ROUTE_MAX];
  58
  59         u_char flag;
  60
  61         /* Configured flags */
  62         u_char config_flags;
  63 #define OSPF6_LOG_ADJACENCY_CHANGES      (1 << 0)
  64 #define OSPF6_LOG_ADJACENCY_DETAIL       (1 << 1)
  65
  66         /* LSA timer parameters */
  67         unsigned int lsa_minarrival; /* LSA minimum arrival in milliseconds. */
  68
  69         /* SPF parameters */
  70         unsigned int spf_delay; /* SPF delay time. */
  71         unsigned int spf_holdtime;     /* SPF hold time. */
  72         unsigned int spf_max_holdtime; /* SPF maximum-holdtime */
  73         unsigned int
  74                 spf_hold_multiplier; /* Adaptive multiplier for hold time */
  75         unsigned int spf_reason;     /* reason bits while scheduling SPF */
  76
  77         struct timeval ts_spf;          /* SPF calculation time stamp. */
  78         struct timeval ts_spf_duration; /* Execution time of last SPF */
  79         unsigned int last_spf_reason;   /* Last SPF reason */
  80
  81         /* Threads */
  82         struct thread *t_spf_calc; /* SPF calculation timer. */
  83         struct thread *t_ase_calc; /* ASE calculation timer. */
  84         struct thread *maxage_remover;
  85
  86         u_int32_t ref_bandwidth;
  87
  88         /* Distance parameters */
  89         u_char distance_all;
  90         u_char distance_intra;
  91         u_char distance_inter;
  92         u_char distance_external;
  93
  94         struct route_table *distance_table;
  95
  96         QOBJ_FIELDS
  97 };
  98 DECLARE_QOBJ_TYPE(ospf6)
  99
 100 #define OSPF6_DISABLED    0x01
 101 #define OSPF6_STUB_ROUTER 0x02
 102
 103 /* global pointer for OSPF top data structure */
 104 extern struct ospf6 *ospf6;
 105
 106 /* prototypes */
 107 extern void ospf6_top_init(void);
 108 extern void ospf6_delete(struct ospf6 *o);
 109
 110 extern void ospf6_maxage_remove(struct ospf6 *o);
 111
 112 #endif /* OSPF6_TOP_H */