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1 /* BGP packet management header.
2 Copyright (C) 1999 Kunihiro Ishiguro
4 This file is part of GNU Zebra.
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
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.
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
21 #ifndef _QUAGGA_BGP_PACKET_H
22 #define _QUAGGA_BGP_PACKET_H
24 #define BGP_NLRI_LENGTH 1U
25 #define BGP_TOTAL_ATTR_LEN 2U
26 #define BGP_UNFEASIBLE_LEN 2U
27 #define BGP_WRITE_PACKET_MAX 10U
30 #define REFRESH_IMMEDIATE 1
31 #define REFRESH_DEFER 2
33 /* ORF Common part flag */
34 #define ORF_COMMON_PART_ADD 0x00
35 #define ORF_COMMON_PART_REMOVE 0x80
36 #define ORF_COMMON_PART_REMOVE_ALL 0xC0
37 #define ORF_COMMON_PART_PERMIT 0x00
38 #define ORF_COMMON_PART_DENY 0x20
40 /* Packet send and receive function prototypes. */
41 extern int bgp_read (struct thread
*);
42 extern int bgp_write (struct thread
*);
43 extern int bgp_connect_check (struct peer
*, int change_state
);
45 extern void bgp_keepalive_send (struct peer
*);
46 extern void bgp_open_send (struct peer
*);
47 extern void bgp_notify_send (struct peer
*, u_int8_t
, u_int8_t
);
48 extern void bgp_notify_send_with_data (struct peer
*, u_int8_t
, u_int8_t
,
50 extern void bgp_route_refresh_send (struct peer
*, afi_t
, safi_t
, u_char
, u_char
, int);
51 extern void bgp_capability_send (struct peer
*, afi_t
, safi_t
, int, int);
52 extern void bgp_default_update_send (struct peer
*, struct attr
*,
53 afi_t
, safi_t
, struct peer
*);
54 extern void bgp_default_withdraw_send (struct peer
*, afi_t
, safi_t
);
56 extern int bgp_capability_receive (struct peer
*, bgp_size_t
);
57 extern void bgp_update_restarted_peers (struct peer
*);
58 extern void bgp_update_implicit_eors (struct peer
*);
59 extern void bgp_check_update_delay (struct bgp
*);
61 extern int bgp_packet_set_marker (struct stream
*s
, u_char type
);
62 extern int bgp_packet_set_size (struct stream
*s
);
63 extern void bgp_packet_add (struct peer
*peer
, struct stream
*s
);
65 #endif /* _QUAGGA_BGP_PACKET_H */