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quagga 1.0.20160315

    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 "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:   /* SPF parameters */
   69:   unsigned int spf_delay;		/* SPF delay time. */
   70:   unsigned int spf_holdtime;		/* SPF hold time. */
   71:   unsigned int spf_max_holdtime;	/* SPF maximum-holdtime */
   72:   unsigned int spf_hold_multiplier;	/* Adaptive multiplier for hold time */
   73:   unsigned int spf_reason;              /* reason bits while scheduling SPF */
   74: 
   75:   struct timeval ts_spf;		/* SPF calculation time stamp. */
   76:   struct timeval ts_spf_duration;	/* Execution time of last SPF */
   77:   unsigned int last_spf_reason;         /* Last SPF reason */
   78: 
   79:   /* Threads */
   80:   struct thread *t_spf_calc;	        /* SPF calculation timer. */
   81:   struct thread *t_ase_calc;		/* ASE calculation timer. */
   82:   struct thread *maxage_remover;
   83: 
   84:   u_int32_t ref_bandwidth;
   85: };
   86: 
   87: #define OSPF6_DISABLED    0x01
   88: #define OSPF6_STUB_ROUTER 0x02
   89: 
   90: /* global pointer for OSPF top data structure */
   91: extern struct ospf6 *ospf6;
   92: 
   93: /* prototypes */
   94: extern void ospf6_top_init (void);
   95: extern void ospf6_delete (struct ospf6 *o);
   96: 
   97: extern void ospf6_maxage_remove (struct ospf6 *o);
   98: 
   99: #endif /* OSPF6_TOP_H */
  100: 
  101: