/*      $OpenBSD: lldp.h,v 1.1 2025/05/02 05:57:02 dlg Exp $ */

/*
 * Copyright (c) 2025 David Gwynne <dlg@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef _NET_LLDP_H_
#define _NET_LLDP_H_

#define LLDP_TLV_END                    0
#define LLDP_TLV_CHASSIS_ID             1
#define LLDP_TLV_PORT_ID                2
#define LLDP_TLV_TTL                    3
#define LLDP_TLV_PORT_DESCR             4
#define LLDP_TLV_SYSTEM_NAME            5
#define LLDP_TLV_SYSTEM_DESCR           6
#define LLDP_TLV_SYSTEM_CAP             7
#define LLDP_TLV_MANAGEMENT_ADDR        8
#define LLDP_TLV_ORG                    127

/*
 * Chassis ID subtype enumeration
 */
#define LLDP_CHASSIS_ID_CHASSIS         1       /* Chassis component */
#define LLDP_CHASSIS_ID_IFALIAS         2       /* Interface alias */
#define LLDP_CHASSIS_ID_PORT            3       /* Port component */
#define LLDP_CHASSIS_ID_MACADDR         4       /* MAC address */
#define LLDP_CHASSIS_ID_ADDR            5       /* Network address */
#define LLDP_CHASSIS_ID_IFNAME          6       /* Interface name */
#define LLDP_CHASSIS_ID_LOCAL           7       /* Locally assigned */

/*
 * Port ID subtype enumeration
 */
#define LLDP_PORT_ID_IFALIAS            1       /* Interface alias */
#define LLDP_PORT_ID_PORT               2       /* Port component */
#define LLDP_PORT_ID_MACADDR            3       /* MAC address */
#define LLDP_PORT_ID_ADDR               4       /* Network address */
#define LLDP_PORT_ID_IFNAME             5       /* Interface name */
#define LLDP_PORT_ID_AGENTCID           6       /* Agent circuit ID */
#define LLDP_PORT_ID_LOCAL              7       /* Locally assigned */

/*
 * System Capabilities bits
 */
#define LLDP_SYSTEM_CAP_OTHER           (1 << 0)
#define LLDP_SYSTEM_CAP_REPEATER        (1 << 1)
#define LLDP_SYSTEM_CAP_BRIDGE          (1 << 2)
#define LLDP_SYSTEM_CAP_WLAN            (1 << 3)
#define LLDP_SYSTEM_CAP_ROUTER          (1 << 4)
#define LLDP_SYSTEM_CAP_TELEPHONE       (1 << 5)
#define LLDP_SYSTEM_CAP_DOCSIS          (1 << 6)
#define LLDP_SYSTEM_CAP_STATION         (1 << 7)

#endif /* _NET_LLDP_H_ */