1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2022 Scott Long 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #ifndef _TB_IOCTL_H 30 #define _TB_IOCTL_H 31 32 struct tbt_ioc { 33 void *data; /* user-supplied buffer for the nvlist */ 34 size_t size; /* size of the user-supplied buffer */ 35 size_t len; /* amount of data in the nvlist */ 36 }; 37 38 #define TBT_NAMLEN 16 39 #define TBT_DEVICE_NAME "tbtctl" 40 #define TBT_IOCMAXLEN 4096 41 42 #define TBT_DISCOVER _IOWR('h', 1, struct tbt_ioc) 43 #define TBT_DISCOVER_TYPE "type" 44 #define TBT_DISCOVER_IFACE "iface" 45 #define TBT_DISCOVER_DOMAIN "domain" 46 #define TBT_DISCOVER_ROUTER "router" 47 48 #define TBT_REQUEST _IOWR('h', 2, struct tbt_ioc) 49 50 #endif /* _TB_IOCTL_H */ 51