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_FLOOD_H
24#define _ZEBRA_OSPF_FLOOD_H
25
26extern int ospf_flood (struct ospf *, struct ospf_neighbor *,
27		       struct ospf_lsa *, struct ospf_lsa *);
28extern int ospf_flood_through (struct ospf *, struct ospf_neighbor *,
29			       struct ospf_lsa *);
30extern int ospf_flood_through_area (struct ospf_area *,
31				    struct ospf_neighbor *,
32				    struct ospf_lsa *);
33extern int ospf_flood_through_as (struct ospf *, struct ospf_neighbor *,
34				  struct ospf_lsa *);
35
36extern unsigned long ospf_ls_request_count (struct ospf_neighbor *);
37extern int ospf_ls_request_isempty (struct ospf_neighbor *);
38extern struct ospf_lsa *ospf_ls_request_new (struct lsa_header *);
39extern void ospf_ls_request_free (struct ospf_lsa *);
40extern void ospf_ls_request_add (struct ospf_neighbor *, struct ospf_lsa *);
41extern void ospf_ls_request_delete (struct ospf_neighbor *,
42				    struct ospf_lsa *);
43extern void ospf_ls_request_delete_all (struct ospf_neighbor *);
44extern struct ospf_lsa *ospf_ls_request_lookup (struct ospf_neighbor *,
45						struct ospf_lsa *);
46
47extern unsigned long ospf_ls_retransmit_count (struct ospf_neighbor *);
48extern unsigned long ospf_ls_retransmit_count_self (struct ospf_neighbor *,
49						    int);
50extern int ospf_ls_retransmit_isempty (struct ospf_neighbor *);
51extern void ospf_ls_retransmit_add (struct ospf_neighbor *,
52				    struct ospf_lsa *);
53extern void ospf_ls_retransmit_delete (struct ospf_neighbor *,
54				       struct ospf_lsa *);
55extern void ospf_ls_retransmit_clear (struct ospf_neighbor *);
56extern struct ospf_lsa *ospf_ls_retransmit_lookup (struct ospf_neighbor *,
57						   struct ospf_lsa *);
58extern void ospf_ls_retransmit_delete_nbr_area (struct ospf_area *,
59						struct ospf_lsa *);
60extern void ospf_ls_retransmit_delete_nbr_as (struct ospf *,
61					      struct ospf_lsa *);
62extern void ospf_ls_retransmit_add_nbr_all (struct ospf_interface *,
63					    struct ospf_lsa *);
64
65extern void ospf_flood_lsa_area (struct ospf_lsa *, struct ospf_area *);
66extern void ospf_flood_lsa_as (struct ospf_lsa *);
67extern void ospf_lsa_flush_area (struct ospf_lsa *, struct ospf_area *);
68extern void ospf_lsa_flush_as (struct ospf *, struct ospf_lsa *);
69extern void ospf_lsa_flush (struct ospf *, struct ospf_lsa *);
70extern struct external_info *ospf_external_info_check (struct ospf_lsa *);
71
72extern void ospf_lsdb_init (struct ospf_lsdb *);
73
74#endif /* _ZEBRA_OSPF_FLOOD_H */
75