ospf6_spf.h
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上传日期:2009-11-15
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- /*
- * Copyright (C) 2003 Yasuhiro Ohara
- *
- * This file is part of GNU Zebra.
- *
- * GNU Zebra is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * GNU Zebra is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Zebra; see the file COPYING. If not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
- #ifndef OSPF6_SPF_H
- #define OSPF6_SPF_H
- /* Debug option */
- extern unsigned char conf_debug_ospf6_spf;
- #define OSPF6_DEBUG_SPF_PROCESS 0x01
- #define OSPF6_DEBUG_SPF_TIME 0x02
- #define OSPF6_DEBUG_SPF_DATABASE 0x04
- #define OSPF6_DEBUG_SPF_ON(level)
- (conf_debug_ospf6_spf |= (level))
- #define OSPF6_DEBUG_SPF_OFF(level)
- (conf_debug_ospf6_spf &= ~(level))
- #define IS_OSPF6_DEBUG_SPF(level)
- (conf_debug_ospf6_spf & OSPF6_DEBUG_SPF_ ## level)
- /* Transit Vertex */
- struct ospf6_vertex
- {
- /* type of this vertex */
- u_int8_t type;
- /* Vertex Identifier */
- struct prefix vertex_id;
- /* Identifier String */
- char name[128];
- /* Associated Area */
- struct ospf6_area *area;
- /* Associated LSA */
- struct ospf6_lsa *lsa;
- /* Distance from Root (i.e. Cost) */
- u_int32_t cost;
- /* Router hops to this node */
- u_char hops;
- /* nexthops to this node */
- struct ospf6_nexthop nexthop[OSPF6_MULTI_PATH_LIMIT];
- /* capability bits */
- u_char capability;
- /* Optional capabilities */
- u_char options[3];
- /* For tree display */
- struct ospf6_vertex *parent;
- list child_list;
- };
- #define OSPF6_VERTEX_TYPE_ROUTER 0x01
- #define OSPF6_VERTEX_TYPE_NETWORK 0x02
- #define VERTEX_IS_TYPE(t, v)
- ((v)->type == OSPF6_VERTEX_TYPE_ ## t ? 1 : 0)
- void ospf6_spf_table_finish (struct ospf6_route_table *result_table);
- void ospf6_spf_calculation (u_int32_t router_id,
- struct ospf6_route_table *result_table,
- struct ospf6_area *oa);
- void ospf6_spf_schedule (struct ospf6_area *oa);
- void ospf6_spf_display_subtree (struct vty *vty, char *prefix,
- int rest, struct ospf6_vertex *v);
- int config_write_ospf6_debug_spf (struct vty *vty);
- void install_element_ospf6_debug_spf ();
- void ospf6_spf_init ();
- #endif /* OSPF6_SPF_H */