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			95 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			95 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright (C) 2003 Yasuhiro Ohara
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|  *
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|  * This file is part of GNU Zebra.
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|  *
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|  * GNU Zebra is free software; you can redistribute it and/or modify it
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|  * under the terms of the GNU General Public License as published by the
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|  * Free Software Foundation; either version 2, or (at your option) any
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|  * later version.
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|  *
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|  * GNU Zebra is distributed in the hope that it will be useful, but
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|  * WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License
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|  * along with GNU Zebra; see the file COPYING.  If not, write to the 
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|  * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 
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|  * Boston, MA 02111-1307, USA.  
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|  */
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| 
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| #ifndef OSPF6_SPF_H
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| #define OSPF6_SPF_H
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| 
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| /* Debug option */
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| extern unsigned char conf_debug_ospf6_spf;
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| #define OSPF6_DEBUG_SPF_PROCESS   0x01
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| #define OSPF6_DEBUG_SPF_TIME      0x02
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| #define OSPF6_DEBUG_SPF_DATABASE  0x04
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| #define OSPF6_DEBUG_SPF_ON(level) \
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|   (conf_debug_ospf6_spf |= (level))
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| #define OSPF6_DEBUG_SPF_OFF(level) \
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|   (conf_debug_ospf6_spf &= ~(level))
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| #define IS_OSPF6_DEBUG_SPF(level) \
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|   (conf_debug_ospf6_spf & OSPF6_DEBUG_SPF_ ## level)
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| 
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| /* Transit Vertex */
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| struct ospf6_vertex
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| {
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|   /* type of this vertex */
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|   u_int8_t type;
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| 
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|   /* Vertex Identifier */
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|   struct prefix vertex_id;
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| 
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|   /* Identifier String */
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|   char name[128];
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| 
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|   /* Associated Area */
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|   struct ospf6_area *area;
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| 
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|   /* Associated LSA */
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|   struct ospf6_lsa *lsa;
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| 
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|   /* Distance from Root (i.e. Cost) */
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|   u_int32_t cost;
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| 
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|   /* Router hops to this node */
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|   u_char hops;
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| 
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|   /* nexthops to this node */
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|   struct ospf6_nexthop nexthop[OSPF6_MULTI_PATH_LIMIT];
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| 
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|   /* capability bits */
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|   u_char capability;
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| 
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|   /* Optional capabilities */
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|   u_char options[3];
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| 
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|   /* For tree display */
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|   struct ospf6_vertex *parent;
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|   struct list *child_list;
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| };
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| 
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| #define OSPF6_VERTEX_TYPE_ROUTER  0x01
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| #define OSPF6_VERTEX_TYPE_NETWORK 0x02
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| #define VERTEX_IS_TYPE(t, v) \
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|   ((v)->type == OSPF6_VERTEX_TYPE_ ## t ? 1 : 0)
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| 
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| void ospf6_spf_table_finish (struct ospf6_route_table *result_table);
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| void ospf6_spf_calculation (u_int32_t router_id,
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|                             struct ospf6_route_table *result_table,
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|                             struct ospf6_area *oa);
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| void ospf6_spf_schedule (struct ospf6_area *oa);
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| 
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| void ospf6_spf_display_subtree (struct vty *vty, const char *prefix,
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|                                 int rest, struct ospf6_vertex *v);
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| 
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| int config_write_ospf6_debug_spf (struct vty *vty);
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| void install_element_ospf6_debug_spf ();
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| void ospf6_spf_init ();
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| 
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| #endif /* OSPF6_SPF_H */
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| 
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