/* zebra connection and redistribute fucntions.
   Copyright (C) 1999 Kunihiro Ishiguro

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 _QUAGGA_BGP_ZEBRA_H
#define _QUAGGA_BGP_ZEBRA_H

#define BGP_NEXTHOP_BUF_SIZE (8 * sizeof (struct in_addr *))
#define BGP_IFINDICES_BUF_SIZE (8 * sizeof (unsigned int))

extern struct stream *bgp_nexthop_buf;
extern struct stream *bgp_ifindices_buf;

extern void bgp_zebra_init(struct thread_master *master);
extern void bgp_zebra_destroy(void);
extern int bgp_if_update_all(void);
extern int bgp_config_write_maxpaths(struct vty *, struct bgp *, afi_t, safi_t,
				     int *);
extern int bgp_config_write_redistribute(struct vty *, struct bgp *, afi_t,
					 safi_t, int *);
extern void bgp_zebra_announce(struct prefix *, struct bgp_info *, struct bgp *,
			       afi_t, safi_t);
extern void bgp_zebra_announce_table(struct bgp *, afi_t, safi_t);
extern void bgp_zebra_withdraw(struct prefix *, struct bgp_info *, safi_t);

extern void bgp_zebra_initiate_radv(struct bgp *bgp, struct peer *peer);
extern void bgp_zebra_terminate_radv(struct bgp *bgp, struct peer *peer);

extern void bgp_zebra_instance_register(struct bgp *);
extern void bgp_zebra_instance_deregister(struct bgp *);

extern struct bgp_redist *bgp_redist_lookup(struct bgp *, afi_t, u_char,
					    u_short);
extern struct bgp_redist *bgp_redist_add(struct bgp *, afi_t, u_char, u_short);
extern int bgp_redistribute_set(struct bgp *, afi_t, int, u_short);
extern int bgp_redistribute_resend(struct bgp *, afi_t, int, u_short);
extern int bgp_redistribute_rmap_set(struct bgp_redist *, const char *);
extern int bgp_redistribute_metric_set(struct bgp *, struct bgp_redist *, afi_t,
				       int, u_int32_t);
extern int bgp_redistribute_unset(struct bgp *, afi_t, int, u_short);
extern int bgp_redistribute_unreg(struct bgp *, afi_t, int, u_short);

extern struct interface *if_lookup_by_ipv4(struct in_addr *, vrf_id_t);
extern struct interface *if_lookup_by_ipv4_exact(struct in_addr *, vrf_id_t);
extern struct interface *if_lookup_by_ipv6(struct in6_addr *, ifindex_t,
					   vrf_id_t);
extern struct interface *if_lookup_by_ipv6_exact(struct in6_addr *, ifindex_t,
						 vrf_id_t);

extern int bgp_zebra_num_connects(void);

#endif /* _QUAGGA_BGP_ZEBRA_H */