// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * OSPF AS External route calculation.
 * Copyright (C) 1999, 2000 Alex Zinin, Toshiaki Takada
 */

#ifndef _ZEBRA_OSPF_ASE_H
#define _ZEBRA_OSPF_ASE_H

extern struct ospf_route *ospf_find_asbr_route(struct ospf *ospf, struct route_table *rtrs,
					       struct prefix_ipv4 *asbr);
extern struct ospf_route *ospf_find_asbr_route_through_area(struct route_table *rtrs,
							    struct prefix_ipv4 *asbr,
							    struct ospf_area *area);

extern int ospf_ase_calculate_route(struct ospf *ospf, struct ospf_lsa *lsa);
extern void ospf_ase_calculate_schedule(struct ospf *ospf);
extern void ospf_ase_calculate_timer_add(struct ospf *ospf);

extern void ospf_ase_external_lsas_finish(struct route_table *rt);
extern void ospf_ase_incremental_update(struct ospf *ospf, struct ospf_lsa *lsa);
extern void ospf_ase_register_external_lsa(struct ospf_lsa *lsa, struct ospf *top);
extern void ospf_ase_unregister_external_lsa(struct ospf_lsa *lsa, struct ospf *top);

#endif /* _ZEBRA_OSPF_ASE_H */
