1/*
2 * OSPF Flooding -- RFC2328 Section 13.
3 * Copyright (C) 1999, 2000 Toshiaki Takada
4 *
5 * This file is part of GNU Zebra.
6 *
7 * GNU Zebra is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published
9 * by the Free Software Foundation; either version 2, or (at your
10 * option) any later version.
11 *
12 * GNU Zebra is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 * General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Zebra; see the file COPYING.  If not, write to the
19 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 * Boston, MA 02111-1307, USA.
21 */
22
23#ifndef _ZEBRA_OSPF_FLOODING_H
24#define _ZEBRA_OSPF_FLOODING_H
25
26int ospf_flood (struct ospf_neighbor *, struct ospf_lsa *, struct ospf_lsa *);
27int ospf_flood_through (struct ospf_neighbor *, struct ospf_lsa *);
28int ospf_flood_through_area (struct ospf_area *, struct ospf_neighbor *,
29			     struct ospf_lsa *);
30int ospf_flood_through_as (struct ospf_neighbor *, struct ospf_lsa *);
31
32unsigned long ospf_ls_request_count (struct ospf_neighbor *);
33int ospf_ls_request_isempty (struct ospf_neighbor *);
34struct ospf_lsa *ospf_ls_request_new (struct lsa_header *);
35void ospf_ls_request_free (struct ospf_lsa *);
36void ospf_ls_request_add (struct ospf_neighbor *, struct ospf_lsa *);
37void ospf_ls_request_delete (struct ospf_neighbor *, struct ospf_lsa *);
38void ospf_ls_request_delete_all (struct ospf_neighbor *);
39struct ospf_lsa *ospf_ls_request_lookup (struct ospf_neighbor *,
40					 struct ospf_lsa *);
41
42unsigned long ospf_ls_retransmit_count (struct ospf_neighbor *);
43unsigned long ospf_ls_retransmit_count_self (struct ospf_neighbor *, int);
44int ospf_ls_retransmit_isempty (struct ospf_neighbor *);
45void ospf_ls_retransmit_add (struct ospf_neighbor *, struct ospf_lsa *);
46void ospf_ls_retransmit_delete (struct ospf_neighbor *, struct ospf_lsa *);
47void ospf_ls_retransmit_clear (struct ospf_neighbor *);
48struct ospf_lsa *ospf_ls_retransmit_lookup (struct ospf_neighbor *,
49					    struct ospf_lsa *);
50void ospf_ls_retransmit_delete_nbr_all (struct ospf_area *, struct ospf_lsa *);
51void ospf_ls_retransmit_add_nbr_all (struct ospf_interface *,
52				     struct ospf_lsa *);
53
54void ospf_flood_lsa_area (struct ospf_lsa *, struct ospf_area *);
55void ospf_flood_lsa_as (struct ospf_lsa *);
56void ospf_lsa_flush_area (struct ospf_lsa *, struct ospf_area *);
57void ospf_lsa_flush_as (struct ospf_lsa *);
58void ospf_flush_through_as (struct ospf_lsa *);
59struct external_info *ospf_external_info_check (struct ospf_lsa *);
60
61void debug_ospf_ls_retransmit (struct ospf_neighbor *);
62
63void ospf_lsdb_init (struct ospf_lsdb *);
64
65#endif /* _ZEBRA_OSPF_FLOODING_H */
66