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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 | |
718e3744 | 27 | |
28 | /* When to refresh */ | |
29 | #define REFRESH_IMMEDIATE 1 | |
30 | #define REFRESH_DEFER 2 | |
31 | ||
32 | /* ORF Common part flag */ | |
33 | #define ORF_COMMON_PART_ADD 0x00 | |
34 | #define ORF_COMMON_PART_REMOVE 0x80 | |
35 | #define ORF_COMMON_PART_REMOVE_ALL 0xC0 | |
36 | #define ORF_COMMON_PART_PERMIT 0x00 | |
37 | #define ORF_COMMON_PART_DENY 0x20 | |
38 | ||
39 | /* Packet send and receive function prototypes. */ | |
d62a17ae | 40 | extern void bgp_keepalive_send(struct peer *); |
41 | extern void bgp_open_send(struct peer *); | |
d7c0a89a QY |
42 | extern void bgp_notify_send(struct peer *, uint8_t, uint8_t); |
43 | extern void bgp_notify_send_with_data(struct peer *, uint8_t, uint8_t, | |
44 | uint8_t *, size_t); | |
45 | extern void bgp_route_refresh_send(struct peer *, afi_t, safi_t, uint8_t, | |
46 | uint8_t, int); | |
d62a17ae | 47 | extern void bgp_capability_send(struct peer *, afi_t, safi_t, int, int); |
48 | extern void bgp_default_update_send(struct peer *, struct attr *, afi_t, safi_t, | |
49 | struct peer *); | |
50 | extern void bgp_default_withdraw_send(struct peer *, afi_t, safi_t); | |
00d252cb | 51 | |
d62a17ae | 52 | extern int bgp_capability_receive(struct peer *, bgp_size_t); |
96e52474 | 53 | |
d62a17ae | 54 | extern int bgp_nlri_parse(struct peer *, struct attr *, struct bgp_nlri *, |
55 | int mp_withdraw); | |
96e52474 | 56 | |
d62a17ae | 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 *); | |
3f9c7369 | 60 | |
d7c0a89a | 61 | extern int bgp_packet_set_marker(struct stream *s, uint8_t type); |
d62a17ae | 62 | extern int bgp_packet_set_size(struct stream *s); |
d3ecc69e | 63 | |
56257a44 | 64 | extern int bgp_generate_updgrp_packets(struct thread *); |
424ab01d | 65 | extern int bgp_process_packet(struct thread *); |
3f9c7369 | 66 | |
00d252cb | 67 | #endif /* _QUAGGA_BGP_PACKET_H */ |