mirror of
https://git.proxmox.com/git/mirror_frr
synced 2025-10-31 16:56:31 +00:00
9ea364a21f
This is annoying when editing a file and saving the file. IDEs like VSCode can automatically remove trailing whitespaces, hence it would be better having a clean code before pushing other changes. I step onto this not the first time. Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
94 lines
3.4 KiB
C
94 lines
3.4 KiB
C
/* BGP open message handling
|
|
* Copyright (C) 1999 Kunihiro Ishiguro
|
|
*
|
|
* This file is part of GNU Zebra.
|
|
*
|
|
* GNU Zebra is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the
|
|
* Free Software Foundation; either version 2, or (at your option) any
|
|
* later version.
|
|
*
|
|
* GNU Zebra is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; see the file COPYING; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef _QUAGGA_BGP_OPEN_H
|
|
#define _QUAGGA_BGP_OPEN_H
|
|
|
|
/* Standard header for capability TLV */
|
|
struct capability_header {
|
|
uint8_t code;
|
|
uint8_t length;
|
|
};
|
|
|
|
/* Generic MP capability data */
|
|
struct capability_mp_data {
|
|
uint16_t afi; /* iana_afi_t */
|
|
uint8_t reserved;
|
|
uint8_t safi; /* iana_safi_t */
|
|
};
|
|
|
|
struct graceful_restart_af {
|
|
afi_t afi;
|
|
safi_t safi;
|
|
uint8_t flag;
|
|
};
|
|
|
|
/* Capability Code */
|
|
#define CAPABILITY_CODE_MP 1 /* Multiprotocol Extensions */
|
|
#define CAPABILITY_CODE_REFRESH 2 /* Route Refresh Capability */
|
|
#define CAPABILITY_CODE_ORF 3 /* Cooperative Route Filtering Capability */
|
|
#define CAPABILITY_CODE_RESTART 64 /* Graceful Restart Capability */
|
|
#define CAPABILITY_CODE_AS4 65 /* 4-octet AS number Capability */
|
|
#define CAPABILITY_CODE_DYNAMIC_OLD 66 /* Dynamic Capability, deprecated since 2003 */
|
|
#define CAPABILITY_CODE_DYNAMIC 67 /* Dynamic Capability */
|
|
#define CAPABILITY_CODE_ADDPATH 69 /* Addpath Capability */
|
|
#define CAPABILITY_CODE_FQDN 73 /* Advertise hostname capability */
|
|
#define CAPABILITY_CODE_ENHE 5 /* Extended Next Hop Encoding */
|
|
#define CAPABILITY_CODE_REFRESH_OLD 128 /* Route Refresh Capability(cisco) */
|
|
#define CAPABILITY_CODE_ORF_OLD 130 /* Cooperative Route Filtering Capability(cisco) */
|
|
|
|
/* Capability Length */
|
|
#define CAPABILITY_CODE_MP_LEN 4
|
|
#define CAPABILITY_CODE_REFRESH_LEN 0
|
|
#define CAPABILITY_CODE_DYNAMIC_LEN 0
|
|
#define CAPABILITY_CODE_RESTART_LEN 2 /* Receiving only case */
|
|
#define CAPABILITY_CODE_AS4_LEN 4
|
|
#define CAPABILITY_CODE_ADDPATH_LEN 4
|
|
#define CAPABILITY_CODE_ENHE_LEN 6 /* NRLI AFI = 2, SAFI = 2, Nexthop AFI = 2 */
|
|
#define CAPABILITY_CODE_MIN_FQDN_LEN 2
|
|
#define CAPABILITY_CODE_ORF_LEN 5
|
|
|
|
/* Cooperative Route Filtering Capability. */
|
|
|
|
/* ORF Type */
|
|
#define ORF_TYPE_PREFIX 64
|
|
#define ORF_TYPE_PREFIX_OLD 128
|
|
|
|
/* ORF Mode */
|
|
#define ORF_MODE_RECEIVE 1
|
|
#define ORF_MODE_SEND 2
|
|
#define ORF_MODE_BOTH 3
|
|
|
|
/* Capability Message Action. */
|
|
#define CAPABILITY_ACTION_SET 0
|
|
#define CAPABILITY_ACTION_UNSET 1
|
|
|
|
/* Graceful Restart */
|
|
#define RESTART_R_BIT 0x8000
|
|
#define RESTART_F_BIT 0x80
|
|
|
|
extern int bgp_open_option_parse(struct peer *, uint8_t, int *);
|
|
extern void bgp_open_capability(struct stream *, struct peer *);
|
|
extern void bgp_capability_vty_out(struct vty *vty, struct peer *peer,
|
|
bool use_json, json_object *json_neigh);
|
|
extern as_t peek_for_as4_capability(struct peer *, uint8_t);
|
|
|
|
#endif /* _QUAGGA_BGP_OPEN_H */
|