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718e3744 | 1 | /* BGP packet management header. |
896014f4 DL |
2 | * Copyright (C) 1999 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 along | |
17 | * with this program; see the file COPYING; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
718e3744 | 20 | |
00d252cb | 21 | #ifndef _QUAGGA_BGP_PACKET_H |
22 | #define _QUAGGA_BGP_PACKET_H | |
23 | ||
fd79ac91 | 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 | |
718e3744 | 28 | |
29 | /* When to refresh */ | |
30 | #define REFRESH_IMMEDIATE 1 | |
31 | #define REFRESH_DEFER 2 | |
32 | ||
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 | |
39 | ||
40 | /* Packet send and receive function prototypes. */ | |
94f2b392 | 41 | extern int bgp_read (struct thread *); |
42 | extern int bgp_write (struct thread *); | |
fc9a856f | 43 | extern int bgp_connect_check (struct peer *, int change_state); |
718e3744 | 44 | |
94f2b392 | 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, | |
5228ad27 | 49 | u_int8_t *, size_t); |
94f2b392 | 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 *, | |
718e3744 | 53 | afi_t, safi_t, struct peer *); |
94f2b392 | 54 | extern void bgp_default_withdraw_send (struct peer *, afi_t, safi_t); |
00d252cb | 55 | |
da88ea82 | 56 | extern int bgp_capability_receive (struct peer *, bgp_size_t); |
96e52474 | 57 | |
7ef5a232 | 58 | extern int bgp_nlri_parse (struct peer *, struct attr *, struct bgp_nlri *, int mp_withdraw); |
96e52474 | 59 | |
f188f2c4 DS |
60 | extern void bgp_update_restarted_peers (struct peer *); |
61 | extern void bgp_update_implicit_eors (struct peer *); | |
62 | extern void bgp_check_update_delay (struct bgp *); | |
3f9c7369 DS |
63 | |
64 | extern int bgp_packet_set_marker (struct stream *s, u_char type); | |
65 | extern int bgp_packet_set_size (struct stream *s); | |
66 | extern void bgp_packet_add (struct peer *peer, struct stream *s); | |
67 | ||
00d252cb | 68 | #endif /* _QUAGGA_BGP_PACKET_H */ |