projects / mirror_frr.git / blame
| Commit | Line | Data |
|---|---|---|
| acddc0ed | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| 718e3744 | 2 | /* BGP packet management header. |
| 896014f4 | 3 | * Copyright (C) 1999 Kunihiro Ishiguro |
| 896014f4 | 4 | */ |
| 718e3744 | 5 | |
| 00d252cb | 6 | #ifndef _QUAGGA_BGP_PACKET_H |
| 7 | #define _QUAGGA_BGP_PACKET_H | |
| 8 | ||
| 584470fb DL |
9 | #include "hook.h" |
| 10 | ||
| 11 | DECLARE_HOOK(bgp_packet_dump, | |
| 12 | (struct peer *peer, uint8_t type, bgp_size_t size, | |
| 13 | struct stream *s), | |
| 8451921b | 14 | (peer, type, size, s)); |
| 584470fb | 15 | |
| 6fd04594 DL |
16 | DECLARE_HOOK(bgp_packet_send, |
| 17 | (struct peer *peer, uint8_t type, bgp_size_t size, | |
| 18 | struct stream *s), | |
| 8451921b | 19 | (peer, type, size, s)); |
| 6fd04594 | 20 | |
| fd79ac91 | 21 | #define BGP_NLRI_LENGTH 1U |
| 22 | #define BGP_TOTAL_ATTR_LEN 2U | |
| 23 | #define BGP_UNFEASIBLE_LEN 2U | |
| 718e3744 | 24 | |
| 25 | /* When to refresh */ | |
| 26 | #define REFRESH_IMMEDIATE 1 | |
| 9ea364a2 | 27 | #define REFRESH_DEFER 2 |
| 718e3744 | 28 | |
| 29 | /* ORF Common part flag */ | |
| 9ea364a2 DA |
30 | #define ORF_COMMON_PART_ADD 0x00 |
| 31 | #define ORF_COMMON_PART_REMOVE 0x80 | |
| 32 | #define ORF_COMMON_PART_REMOVE_ALL 0xC0 | |
| 33 | #define ORF_COMMON_PART_PERMIT 0x00 | |
| 34 | #define ORF_COMMON_PART_DENY 0x20 | |
| 718e3744 | 35 | |
| 36235319 QY |
36 | #define BGP_UPDATE_EOR_PKT(_peer, _afi, _safi, _s) \ |
| 37 | do { \ | |
| 38 | _s = bgp_update_packet_eor(_peer, _afi, _safi); \ | |
| 39 | if (_s) { \ | |
| 40 | bgp_packet_add(_peer, _s); \ | |
| 41 | } \ | |
| 42 | } while (0) | |
| d6e3c15b | 43 | |
| 718e3744 | 44 | /* Packet send and receive function prototypes. */ |
| d62a17ae | 45 | extern void bgp_keepalive_send(struct peer *); |
| 46 | extern void bgp_open_send(struct peer *); | |
| d7c0a89a QY |
47 | extern void bgp_notify_send(struct peer *, uint8_t, uint8_t); |
| 48 | extern void bgp_notify_send_with_data(struct peer *, uint8_t, uint8_t, | |
| 49 | uint8_t *, size_t); | |
| 71ca5b09 MS |
50 | void bgp_notify_io_invalid(struct peer *peer, uint8_t code, uint8_t sub_code, |
| 51 | uint8_t *data, size_t datalen); | |
| 9af52ccf DA |
52 | extern void bgp_route_refresh_send(struct peer *peer, afi_t afi, safi_t safi, |
| 53 | uint8_t orf_type, uint8_t when_to_refresh, | |
| 54 | int remove, uint8_t subtype); | |
| d62a17ae | 55 | extern void bgp_capability_send(struct peer *, afi_t, safi_t, int, int); |
| 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 | |
| d7c0a89a | 66 | extern int bgp_packet_set_marker(struct stream *s, uint8_t type); |
| 65baedca | 67 | extern void bgp_packet_set_size(struct stream *s); |
| d3ecc69e | 68 | |
| cc9f21da DS |
69 | extern void bgp_generate_updgrp_packets(struct thread *); |
| 70 | extern void bgp_process_packet(struct thread *); | |
| 3f9c7369 | 71 | |
| 9e3b51a7 | 72 | extern void bgp_send_delayed_eor(struct bgp *bgp); |
| 6af96fa3 MS |
73 | |
| 74 | /* Task callback to handle socket error encountered in the io pthread */ | |
| cc9f21da | 75 | void bgp_packet_process_error(struct thread *thread); |
| eea685b6 DA |
76 | extern struct bgp_notify |
| 77 | bgp_notify_decapsulate_hard_reset(struct bgp_notify *notify); | |
| 20170775 | 78 | extern bool bgp_has_graceful_restart_notification(struct peer *peer); |
| 1ae314be DA |
79 | extern bool bgp_notify_send_hard_reset(struct peer *peer, uint8_t code, |
| 80 | uint8_t subcode); | |
| 81 | extern bool bgp_notify_received_hard_reset(struct peer *peer, uint8_t code, | |
| 82 | uint8_t subcode); | |
| 6af96fa3 | 83 | |
| 00d252cb | 84 | #endif /* _QUAGGA_BGP_PACKET_H */ |