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718e3744 | 1 | /* BGP nexthop scan |
2 | Copyright (C) 2000 Kunihiro Ishiguro | |
3 | ||
4 | This file is part of GNU Zebra. | |
5 | ||
6 | GNU Zebra is free software; you can redistribute it and/or modify it | |
7 | under the terms of the GNU General Public License as published by the | |
8 | Free Software Foundation; either version 2, or (at your option) any | |
9 | later version. | |
10 | ||
11 | GNU Zebra is distributed in the hope that it will be useful, but | |
12 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GNU Zebra; see the file COPYING. If not, write to the Free | |
18 | Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
19 | 02111-1307, USA. */ | |
20 | ||
00d252cb | 21 | #ifndef _QUAGGA_BGP_NEXTHOP_H |
22 | #define _QUAGGA_BGP_NEXTHOP_H | |
23 | ||
5304cb52 PJ |
24 | #include "if.h" |
25 | ||
718e3744 | 26 | #define BGP_SCAN_INTERVAL_DEFAULT 60 |
27 | #define BGP_IMPORT_INTERVAL_DEFAULT 15 | |
28 | ||
29 | /* BGP nexthop cache value structure. */ | |
30 | struct bgp_nexthop_cache | |
31 | { | |
32 | /* This nexthop exists in IGP. */ | |
33 | u_char valid; | |
34 | ||
35 | /* Nexthop is changed. */ | |
36 | u_char changed; | |
37 | ||
38 | /* Nexthop is changed. */ | |
39 | u_char metricchanged; | |
40 | ||
41 | /* IGP route's metric. */ | |
42 | u_int32_t metric; | |
43 | ||
44 | /* Nexthop number and nexthop linked list.*/ | |
45 | u_char nexthop_num; | |
46 | struct nexthop *nexthop; | |
47 | }; | |
48 | ||
94f2b392 | 49 | extern void bgp_scan_init (void); |
228da428 | 50 | extern void bgp_scan_finish (void); |
94f2b392 | 51 | extern int bgp_nexthop_lookup (afi_t, struct peer *peer, struct bgp_info *, |
718e3744 | 52 | int *, int *); |
94f2b392 | 53 | extern void bgp_connected_add (struct connected *c); |
54 | extern void bgp_connected_delete (struct connected *c); | |
55 | extern int bgp_multiaccess_check_v4 (struct in_addr, char *); | |
56 | extern int bgp_config_write_scan_time (struct vty *); | |
8e80bdf2 | 57 | extern int bgp_nexthop_onlink (afi_t, struct attr *); |
10f9bf3f JBD |
58 | extern int bgp_nexthop_self (struct attr *); |
59 | extern void bgp_address_init (void); | |
00d252cb | 60 | |
61 | #endif /* _QUAGGA_BGP_NEXTHOP_H */ |