Annotation of embedaddon/quagga/bgpd/bgp_nexthop.h, revision 1.1.1.4
1.1 misho 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:
21: #ifndef _QUAGGA_BGP_NEXTHOP_H
22: #define _QUAGGA_BGP_NEXTHOP_H
23:
24: #include "if.h"
25:
26: #define BGP_SCAN_INTERVAL_DEFAULT 60
27: #define BGP_IMPORT_INTERVAL_DEFAULT 15
28:
1.1.1.4 ! misho 29: #define NEXTHOP_FAMILY(nexthop_len) ( \
! 30: ((nexthop_len) == 4 || \
! 31: (nexthop_len) == 12 ? AF_INET : \
! 32: ((nexthop_len) == 16 || \
! 33: (nexthop_len) == 24 || \
! 34: (nexthop_len) == 48 ? AF_INET6 : \
! 35: AF_UNSPEC)) \
! 36: )
! 37:
1.1 misho 38: /* BGP nexthop cache value structure. */
39: struct bgp_nexthop_cache
40: {
41: /* This nexthop exists in IGP. */
42: u_char valid;
43:
44: /* Nexthop is changed. */
45: u_char changed;
46:
47: /* Nexthop is changed. */
48: u_char metricchanged;
49:
50: /* IGP route's metric. */
51: u_int32_t metric;
52:
53: /* Nexthop number and nexthop linked list.*/
54: u_char nexthop_num;
55: struct nexthop *nexthop;
56: };
57:
58: extern void bgp_scan_init (void);
59: extern void bgp_scan_finish (void);
60: extern int bgp_nexthop_lookup (afi_t, struct peer *peer, struct bgp_info *,
61: int *, int *);
62: extern void bgp_connected_add (struct connected *c);
63: extern void bgp_connected_delete (struct connected *c);
64: extern int bgp_multiaccess_check_v4 (struct in_addr, char *);
65: extern int bgp_config_write_scan_time (struct vty *);
1.1.1.2 misho 66: extern int bgp_nexthop_onlink (afi_t, struct attr *);
1.1.1.3 misho 67: extern int bgp_nexthop_self (struct attr *);
68: extern void bgp_address_init (void);
1.1.1.4 ! misho 69: extern void bgp_address_destroy (void);
! 70: extern void bgp_scan_destroy (void);
1.1 misho 71:
72: #endif /* _QUAGGA_BGP_NEXTHOP_H */
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