Adding upstream version 9.1.upstream/9.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 94 insertions, 0 deletions

diff --git a/ospf6d/ospf6_lsdb.h b/ospf6d/ospf6_lsdb.h
new file mode 100644
index 0000000..604406d
--- /dev/null
+++ b/ospf6d/ospf6_lsdb.h
@@ -0,0 +1,94 @@
+// 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 */