1999-11-17 23:50:41 +08:00
|
|
|
/*
|
|
|
|
|
* BIRD -- OSPF
|
|
|
|
|
*
|
|
|
|
|
* (c) 1999 Ondrej Filip <feela@network.cz>
|
|
|
|
|
*
|
|
|
|
|
* Can be freely distributed and used under the terms of the GNU GPL.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#ifndef _BIRD_OSPF_TOPOLOGY_H_
|
|
|
|
|
#define _BIRD_OSPF_TOPOLOGY_H_
|
|
|
|
|
|
|
|
|
|
struct top_hash_entry { /* Index for fast mapping (type,rtrid,LSid)->vertex */
|
|
|
|
|
struct top_hash_entry *next; /* Next in hash chain */
|
|
|
|
|
struct top_vertex *vertex;
|
|
|
|
|
u32 lsa_id, rtr_id;
|
2000-02-09 03:24:22 +08:00
|
|
|
u8 lsa_type;
|
2000-02-09 06:13:12 +08:00
|
|
|
u8 options;
|
2000-02-09 06:43:10 +08:00
|
|
|
u16 lsage;
|
2000-02-09 06:13:12 +08:00
|
|
|
u32 lsseqno;
|
|
|
|
|
};
|
|
|
|
|
|
1999-11-17 23:50:41 +08:00
|
|
|
struct top_graph {
|
|
|
|
|
pool *pool; /* Pool we allocate from */
|
|
|
|
|
slab *hash_slab; /* Slab for hash entries */
|
|
|
|
|
struct top_hash_entry **hash_table; /* Hashing (modelled a`la fib) */
|
|
|
|
|
unsigned int hash_size;
|
|
|
|
|
unsigned int hash_order;
|
|
|
|
|
unsigned int hash_mask;
|
|
|
|
|
unsigned int hash_entries;
|
|
|
|
|
unsigned int hash_entries_min, hash_entries_max;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
struct top_graph *ospf_top_new(struct proto_ospf *);
|
|
|
|
|
void ospf_top_free(struct top_graph *);
|
|
|
|
|
void ospf_top_dump(struct top_graph *);
|
|
|
|
|
struct top_hash_entry *ospf_hash_find(struct top_graph *, u32 lsa, u32 rtr, u32 type);
|
|
|
|
|
struct top_hash_entry *ospf_hash_get(struct top_graph *, u32 lsa, u32 rtr, u32 type);
|
|
|
|
|
void ospf_hash_delete(struct top_graph *, struct top_hash_entry *);
|
|
|
|
|
|
2000-02-24 07:14:18 +08:00
|
|
|
struct top_graph_rtlsa {
|
|
|
|
|
u8 Vbit;
|
|
|
|
|
u8 Ebit;
|
|
|
|
|
u8 Bbit;
|
|
|
|
|
int links; /* Number of links */
|
|
|
|
|
struct top_graph_rtlsa_link *flink;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
struct top_graph_rtlsa_link { /* FIXME Completely ignoring TOS */
|
|
|
|
|
u32 id;
|
|
|
|
|
u32 data;
|
|
|
|
|
u8 type;
|
|
|
|
|
u16 metric;
|
|
|
|
|
struct top_graph_rtlsa_link *next;
|
|
|
|
|
};
|
|
|
|
|
|
1999-11-17 23:50:41 +08:00
|
|
|
|
|
|
|
|
#endif /* _BIRD_OSPF_TOPOLOGY_H_ */
|
