projects / mirror_frr.git / blame
| Commit | Line | Data |
|---|---|---|
| 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. */ | |
| d62a17ae | 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); | |
| 718e3744 | 44 | |
| d62a17ae | 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, | |
| 49 | u_int8_t *, size_t); | |
| 50 | extern void bgp_route_refresh_send(struct peer *, afi_t, safi_t, u_char, u_char, | |
| 51 | int); | |
| 52 | extern void bgp_capability_send(struct peer *, afi_t, safi_t, int, int); | |
| 53 | extern void bgp_default_update_send(struct peer *, struct attr *, afi_t, safi_t, | |
| 54 | struct peer *); | |
| 55 | extern void bgp_default_withdraw_send(struct peer *, afi_t, safi_t); | |
| 00d252cb | 56 | |
| d62a17ae | 57 | extern int bgp_capability_receive(struct peer *, bgp_size_t); |
| 96e52474 | 58 | |
| d62a17ae | 59 | extern int bgp_nlri_parse(struct peer *, struct attr *, struct bgp_nlri *, |
| 60 | int mp_withdraw); | |
| 96e52474 | 61 | |
| d62a17ae | 62 | extern void bgp_update_restarted_peers(struct peer *); |
| 63 | extern void bgp_update_implicit_eors(struct peer *); | |
| 64 | extern void bgp_check_update_delay(struct bgp *); | |
| 3f9c7369 | 65 | |
| d62a17ae | 66 | extern int bgp_packet_set_marker(struct stream *s, u_char type); |
| 67 | extern int bgp_packet_set_size(struct stream *s); | |
| 68 | extern void bgp_packet_add(struct peer *peer, struct stream *s); | |
| 3f9c7369 | 69 | |
| 00d252cb | 70 | #endif /* _QUAGGA_BGP_PACKET_H */ |