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 {
  31   /* my router id */
  32   u_int32_t router_id;
  33
  34   /* static router id */
  35   u_int32_t router_id_static;
  36
  37   /* start time */
  38   struct timeval starttime;
  39
  40   /* list of areas */
  41   struct list *area_list;
  42   struct ospf6_area *backbone;
  43
  44   /* AS scope link state database */
  45   struct ospf6_lsdb *lsdb;
  46   struct ospf6_lsdb *lsdb_self;
  47
  48   struct ospf6_route_table *route_table;
  49   struct ospf6_route_table *brouter_table;
  50
  51   struct ospf6_route_table *external_table;
  52   struct route_table *external_id_table;
  53   u_int32_t external_id;
  54
  55   /* redistribute route-map */
  56   struct
  57   {
  58     char *name;
  59     struct route_map *map;
  60   } rmap[ZEBRA_ROUTE_MAX];
  61
  62   u_char flag;
  63
  64   /* Configured flags */
  65   u_char config_flags;
  66 #define OSPF6_LOG_ADJACENCY_CHANGES      (1 << 0)
  67 #define OSPF6_LOG_ADJACENCY_DETAIL       (1 << 1)
  68
  69   /* LSA timer parameters */
  70   unsigned int lsa_minarrival;         /* LSA minimum arrival in milliseconds. */
  71
  72   /* SPF parameters */
  73   unsigned int spf_delay;               /* SPF delay time. */
  74   unsigned int spf_holdtime;            /* SPF hold time. */
  75   unsigned int spf_max_holdtime;        /* SPF maximum-holdtime */
  76   unsigned int spf_hold_multiplier;     /* Adaptive multiplier for hold time */
  77   unsigned int spf_reason;              /* reason bits while scheduling SPF */
  78
  79   struct timeval ts_spf;                /* SPF calculation time stamp. */
  80   struct timeval ts_spf_duration;       /* Execution time of last SPF */
  81   unsigned int last_spf_reason;         /* Last SPF reason */
  82
  83   /* Threads */
  84   struct thread *t_spf_calc;            /* SPF calculation timer. */
  85   struct thread *t_ase_calc;            /* ASE calculation timer. */
  86   struct thread *maxage_remover;
  87
  88   u_int32_t ref_bandwidth;
  89
  90   /* Distance parameters */
  91   u_char distance_all;
  92   u_char distance_intra;
  93   u_char distance_inter;
  94   u_char distance_external;
  95
  96   struct route_table *distance_table;
  97
  98   QOBJ_FIELDS
  99 };
 100 DECLARE_QOBJ_TYPE(ospf6)
 101
 102 #define OSPF6_DISABLED    0x01
 103 #define OSPF6_STUB_ROUTER 0x02
 104
 105 /* global pointer for OSPF top data structure */
 106 extern struct ospf6 *ospf6;
 107
 108 /* prototypes */
 109 extern void ospf6_top_init (void);
 110 extern void ospf6_delete (struct ospf6 *o);
 111
 112 extern void ospf6_maxage_remove (struct ospf6 *o);
 113
 114 #endif /* OSPF6_TOP_H */
 115
 116