131921Sbrian/*- 2330449Seadler * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3330449Seadler * 431921Sbrian * Copyright (c) 1997 Brian Somers <brian@Awfulhak.org> 531921Sbrian * All rights reserved. 631921Sbrian * 731921Sbrian * Redistribution and use in source and binary forms, with or without 831921Sbrian * modification, are permitted provided that the following conditions 931921Sbrian * are met: 1031921Sbrian * 1. Redistributions of source code must retain the above copyright 1131921Sbrian * notice, this list of conditions and the following disclaimer. 1231921Sbrian * 2. Redistributions in binary form must reproduce the above copyright 1331921Sbrian * notice, this list of conditions and the following disclaimer in the 1431921Sbrian * documentation and/or other materials provided with the distribution. 1531921Sbrian * 1631921Sbrian * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1731921Sbrian * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1831921Sbrian * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1931921Sbrian * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 2031921Sbrian * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2131921Sbrian * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2231921Sbrian * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2331921Sbrian * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2431921Sbrian * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2531921Sbrian * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2631921Sbrian * SUCH DAMAGE. 2731921Sbrian * 2850479Speter * $FreeBSD: stable/11/usr.sbin/ppp/tun.h 330449 2018-03-05 07:26:05Z eadler $ 2931196Sbrian */ 3031196Sbrian 3131195Sbrianstruct tun_data { 3262977Sbrian union { 3362977Sbrian u_int32_t family; 3462977Sbrian u_int32_t timeout; 3562977Sbrian } header; 3631195Sbrian u_char data[MAX_MRU]; 3731195Sbrian}; 3831195Sbrian 3936285Sbrianstruct bundle; 4036285Sbrian 4169303Sbrianextern void tun_configure(struct bundle *); 42