blob: 733f5180077baff829e905ee63712bf0faefe816 [file] [log] [blame]
paul718e3742002-12-13 20:15:29 +00001/* BGP nexthop scan
2 Copyright (C) 2000 Kunihiro Ishiguro
3
4This file is part of GNU Zebra.
5
6GNU Zebra is free software; you can redistribute it and/or modify it
7under the terms of the GNU General Public License as published by the
8Free Software Foundation; either version 2, or (at your option) any
9later version.
10
11GNU Zebra is distributed in the hope that it will be useful, but
12WITHOUT ANY WARRANTY; without even the implied warranty of
13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14General Public License for more details.
15
16You should have received a copy of the GNU General Public License
17along with GNU Zebra; see the file COPYING. If not, write to the Free
18Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
1902111-1307, USA. */
20
paul00d252c2005-05-23 14:19:54 +000021#ifndef _QUAGGA_BGP_NEXTHOP_H
22#define _QUAGGA_BGP_NEXTHOP_H
23
paul718e3742002-12-13 20:15:29 +000024#define BGP_SCAN_INTERVAL_DEFAULT 60
25#define BGP_IMPORT_INTERVAL_DEFAULT 15
26
27/* BGP nexthop cache value structure. */
28struct bgp_nexthop_cache
29{
30 /* This nexthop exists in IGP. */
31 u_char valid;
32
33 /* Nexthop is changed. */
34 u_char changed;
35
36 /* Nexthop is changed. */
37 u_char metricchanged;
38
39 /* IGP route's metric. */
40 u_int32_t metric;
41
42 /* Nexthop number and nexthop linked list.*/
43 u_char nexthop_num;
44 struct nexthop *nexthop;
45};
46
47void bgp_scan_init ();
48int bgp_nexthop_lookup (afi_t, struct peer *peer, struct bgp_info *,
49 int *, int *);
50void bgp_connected_add (struct connected *c);
51void bgp_connected_delete (struct connected *c);
52int bgp_multiaccess_check_v4 (struct in_addr, char *);
53int bgp_config_write_scan_time (struct vty *);
54int bgp_nexthop_check_ebgp (afi_t, struct attr *);
55int bgp_nexthop_self (afi_t, struct attr *);
paul00d252c2005-05-23 14:19:54 +000056
57#endif /* _QUAGGA_BGP_NEXTHOP_H */