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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2003 Yasuhiro Ohara
*/
#ifndef OSPF6_LSDB_H
#define OSPF6_LSDB_H
#include "prefix.h"
#include "table.h"
#include "ospf6_route.h"
struct ospf6_lsdb {
void *data; /* data structure that holds this lsdb */
struct route_table *table;
uint32_t count;
uint32_t stats[OSPF6_LSTYPE_SIZE];
void (*hook_add)(struct ospf6_lsa *);
void (*hook_remove)(struct ospf6_lsa *);
};
/* Function Prototypes */
extern struct ospf6_lsdb *ospf6_lsdb_create(void *data);
extern void ospf6_lsdb_delete(struct ospf6_lsdb *lsdb);
extern struct ospf6_lsa *ospf6_lsdb_lookup(uint16_t type, uint32_t id,
uint32_t adv_router,
struct ospf6_lsdb *lsdb);
extern struct ospf6_lsa *ospf6_lsdb_lookup_next(uint16_t type, uint32_t id,
uint32_t adv_router,
struct ospf6_lsdb *lsdb);
extern struct ospf6_lsa *ospf6_find_inter_prefix_lsa(struct ospf6 *ospf6,
struct ospf6_area *area,
struct prefix *p);
extern void ospf6_lsdb_add(struct ospf6_lsa *lsa, struct ospf6_lsdb *lsdb);
extern void ospf6_lsdb_remove(struct ospf6_lsa *lsa, struct ospf6_lsdb *lsdb);
extern const struct route_node *ospf6_lsdb_head(struct ospf6_lsdb *lsdb,
int argmode, uint16_t type,
uint32_t adv_router,
struct ospf6_lsa **lsa);
extern struct ospf6_lsa *ospf6_lsdb_next(const struct route_node *iterend,
struct ospf6_lsa *lsa);
#define ALL_LSDB_TYPED_ADVRTR(lsdb, type, adv_router, lsa) \
const struct route_node *iterend = \
ospf6_lsdb_head(lsdb, 2, type, adv_router, &lsa); \
lsa; \
lsa = ospf6_lsdb_next(iterend, lsa)
#define ALL_LSDB_TYPED(lsdb, type, lsa) \
const struct route_node *iterend = \
ospf6_lsdb_head(lsdb, 1, type, 0, &lsa); \
lsa; \
lsa = ospf6_lsdb_next(iterend, lsa)
/*
* Since we are locking the lsa in ospf6_lsdb_head
* and then unlocking it in ospf6_lsa_unlock, when
* we cache the next pointer we need to increment
* the lock for the lsa so we don't accidentally free
* it really early.
*/
#define ALL_LSDB(lsdb, lsa, lsanext) \
const struct route_node *iterend = ospf6_lsdb_head(lsdb, 0, 0, 0, \
&lsa); \
(lsa) != NULL && ospf6_lsa_lock(lsa) && \
((lsanext) = ospf6_lsdb_next(iterend, (lsa)), 1); \
ospf6_lsa_unlock(&lsa), (lsa) = (lsanext)
extern void ospf6_lsdb_remove_all(struct ospf6_lsdb *lsdb);
extern void ospf6_lsdb_lsa_unlock(struct ospf6_lsa *lsa);
enum ospf_lsdb_show_level {
OSPF6_LSDB_SHOW_LEVEL_NORMAL = 0,
OSPF6_LSDB_SHOW_LEVEL_DETAIL,
OSPF6_LSDB_SHOW_LEVEL_INTERNAL,
OSPF6_LSDB_SHOW_LEVEL_DUMP,
};
extern void ospf6_lsdb_show(struct vty *vty, enum ospf_lsdb_show_level level,
uint16_t *type, uint32_t *id, uint32_t *adv_router,
struct ospf6_lsdb *lsdb, json_object *json,
bool use_json);
extern uint32_t ospf6_new_ls_id(uint16_t type, uint32_t adv_router,
struct ospf6_lsdb *lsdb);
extern uint32_t ospf6_new_ls_seqnum(uint16_t type, uint32_t id,
uint32_t adv_router,
struct ospf6_lsdb *lsdb);
extern int ospf6_lsdb_maxage_remover(struct ospf6_lsdb *lsdb);
#endif /* OSPF6_LSDB_H */
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