1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
  | 
/* BGP packet management header.
   Copyright (C) 1999 Kunihiro Ishiguro
This file is part of GNU Zebra.
GNU Zebra is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
GNU Zebra is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Zebra; see the file COPYING.  If not, write to the Free
Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.  */
#ifndef _QUAGGA_BGP_PACKET_H
#define _QUAGGA_BGP_PACKET_H
#define BGP_NLRI_LENGTH       1U
#define BGP_TOTAL_ATTR_LEN    2U
#define BGP_UNFEASIBLE_LEN    2U
#define BGP_WRITE_PACKET_MAX 10U
/* When to refresh */
#define REFRESH_IMMEDIATE 1
#define REFRESH_DEFER     2 
/* ORF Common part flag */
#define ORF_COMMON_PART_ADD        0x00 
#define ORF_COMMON_PART_REMOVE     0x80 
#define ORF_COMMON_PART_REMOVE_ALL 0xC0 
#define ORF_COMMON_PART_PERMIT     0x00 
#define ORF_COMMON_PART_DENY       0x20 
/* Packet send and receive function prototypes. */
extern int bgp_read(struct thread *);
extern int bgp_write(struct thread *);
extern int bgp_connect_check(struct peer *, int change_state);
extern void bgp_keepalive_send(struct peer *);
extern void bgp_open_send(struct peer *);
extern void bgp_notify_send(struct peer *, u_int8_t, u_int8_t);
extern void bgp_notify_send_with_data(struct peer *, u_int8_t, u_int8_t,
				      u_int8_t *, size_t);
extern void bgp_route_refresh_send(struct peer *, afi_t, safi_t, u_char, u_char,
				   int);
extern void bgp_capability_send(struct peer *, afi_t, safi_t, int, int);
extern void bgp_default_update_send(struct peer *, struct attr *, afi_t, safi_t,
				    struct peer *);
extern void bgp_default_withdraw_send(struct peer *, afi_t, safi_t);
extern int bgp_capability_receive(struct peer *, bgp_size_t);
extern int bgp_nlri_parse(struct peer *, struct attr *, struct bgp_nlri *,
			  int mp_withdraw);
extern void bgp_update_restarted_peers(struct peer *);
extern void bgp_update_implicit_eors(struct peer *);
extern void bgp_check_update_delay(struct bgp *);
extern int bgp_packet_set_marker(struct stream *s, u_char type);
extern int bgp_packet_set_size(struct stream *s);
extern void bgp_packet_add(struct peer *peer, struct stream *s);
#endif /* _QUAGGA_BGP_PACKET_H */
  |