]> git.proxmox.com Git - mirror_frr.git/blame - bgpd/bgp_open.h
yang: change EIGRP authentication enum name
[mirror_frr.git] / bgpd / bgp_open.h
CommitLineData
718e3744 1/* BGP open message handling
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_OPEN_H
22#define _QUAGGA_BGP_OPEN_H
23
6d58272b 24/* Standard header for capability TLV */
d62a17ae 25struct capability_header {
d7c0a89a
QY
26 uint8_t code;
27 uint8_t length;
6d58272b
PJ
28};
29
30/* Generic MP capability data */
d62a17ae 31struct capability_mp_data {
a46a2e9b 32 uint16_t afi; /* iana_afi_t */
d7c0a89a 33 uint8_t reserved;
a46a2e9b 34 uint8_t safi; /* iana_safi_t */
718e3744 35};
36
d62a17ae 37struct graceful_restart_af {
38 afi_t afi;
39 safi_t safi;
d7c0a89a 40 uint8_t flag;
538621f2 41};
42
43/* Capability Code */
44#define CAPABILITY_CODE_MP 1 /* Multiprotocol Extensions */
45#define CAPABILITY_CODE_REFRESH 2 /* Route Refresh Capability */
46#define CAPABILITY_CODE_ORF 3 /* Cooperative Route Filtering Capability */
47#define CAPABILITY_CODE_RESTART 64 /* Graceful Restart Capability */
6d58272b 48#define CAPABILITY_CODE_AS4 65 /* 4-octet AS number Capability */
89eeecb8
DS
49#define CAPABILITY_CODE_DYNAMIC_OLD 66 /* Dynamic Capability, deprecated since 2003 */
50#define CAPABILITY_CODE_DYNAMIC 67 /* Dynamic Capability */
a82478b9 51#define CAPABILITY_CODE_ADDPATH 69 /* Addpath Capability */
da88f402 52#define CAPABILITY_CODE_FQDN 73 /* Advertise hostname capability */
8a92a8a0 53#define CAPABILITY_CODE_ENHE 5 /* Extended Next Hop Encoding */
538621f2 54#define CAPABILITY_CODE_REFRESH_OLD 128 /* Route Refresh Capability(cisco) */
55#define CAPABILITY_CODE_ORF_OLD 130 /* Cooperative Route Filtering Capability(cisco) */
718e3744 56
538621f2 57/* Capability Length */
58#define CAPABILITY_CODE_MP_LEN 4
718e3744 59#define CAPABILITY_CODE_REFRESH_LEN 0
538621f2 60#define CAPABILITY_CODE_DYNAMIC_LEN 0
61#define CAPABILITY_CODE_RESTART_LEN 2 /* Receiving only case */
6d58272b 62#define CAPABILITY_CODE_AS4_LEN 4
a82478b9 63#define CAPABILITY_CODE_ADDPATH_LEN 4
8a92a8a0 64#define CAPABILITY_CODE_ENHE_LEN 6 /* NRLI AFI = 2, SAFI = 2, Nexthop AFI = 2 */
e978e1de
DS
65#define CAPABILITY_CODE_MIN_FQDN_LEN 2
66#define CAPABILITY_CODE_ORF_LEN 5
718e3744 67
68/* Cooperative Route Filtering Capability. */
718e3744 69
538621f2 70/* ORF Type */
718e3744 71#define ORF_TYPE_PREFIX 64
72#define ORF_TYPE_PREFIX_OLD 128
73
538621f2 74/* ORF Mode */
718e3744 75#define ORF_MODE_RECEIVE 1
76#define ORF_MODE_SEND 2
77#define ORF_MODE_BOTH 3
78
718e3744 79/* Capability Message Action. */
80#define CAPABILITY_ACTION_SET 0
81#define CAPABILITY_ACTION_UNSET 1
82
538621f2 83/* Graceful Restart */
84#define RESTART_R_BIT 0x8000
85#define RESTART_F_BIT 0x80
86
d7c0a89a 87extern int bgp_open_option_parse(struct peer *, uint8_t, int *);
d62a17ae 88extern void bgp_open_capability(struct stream *, struct peer *);
94d4c685
DS
89extern void bgp_capability_vty_out(struct vty *vty, struct peer *peer,
90 bool use_json, json_object *json_neigh);
d7c0a89a 91extern as_t peek_for_as4_capability(struct peer *, uint8_t);
00d252cb 92
93#endif /* _QUAGGA_BGP_OPEN_H */