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 {
  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   {
  57     char *name;
  58     struct route_map *map;
  59   } rmap[ZEBRA_ROUTE_MAX];
  60
  61   u_char flag;
  62
  63   /* Configured flags */
  64   u_char config_flags;
  65 #define OSPF6_LOG_ADJACENCY_CHANGES      (1 << 0)
  66 #define OSPF6_LOG_ADJACENCY_DETAIL       (1 << 1)
  67
  68   /* LSA timer parameters */
  69   unsigned int lsa_minarrival;         /* LSA minimum arrival in milliseconds. */
  70
  71   /* SPF parameters */
  72   unsigned int spf_delay;               /* SPF delay time. */
  73   unsigned int spf_holdtime;            /* SPF hold time. */
  74   unsigned int spf_max_holdtime;        /* SPF maximum-holdtime */
  75   unsigned int 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 */
 114
 115