/* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* $NetBSD: if_tun.h,v 1.5 1994/06/29 06:36:27 cgd Exp $ */ /* * Copyright (c) 1988, Julian Onions <jpo@cs.nott.ac.uk> * Nottingham University 1987. * * This source may be freely distributed, however I would be interested * in any changes that are made. * * This driver takes packets off the IP i/f and hands them up to a * user process to have its wicked way with. This driver has it's * roots in a similar driver written by Phil Cockcroft (formerly) at * UCL. This driver is based much more on read/write/select mode of * operation though. * */ #ifndef _NET_IF_TUN_H_ #define _NET_IF_TUN_H_ #include <sys/appleapiopts.h> #ifdef __APPLE_API_PRIVATE /* Refer to if_tunvar.h for the softc stuff */ /* Maximum transmit packet size (default) */ #define TUNMTU 1500 /* Maximum receive packet size (hard limit) */ #define TUNMRU 16384 struct tuninfo { int baudrate; /* linespeed */ short mtu; /* maximum transmission unit */ u_char type; /* ethernet, tokenring, etc. */ u_char dummy; /* place holder */ }; /* ioctl's for get/set debug */ #define TUNSDEBUG _IOW('t', 90, int) #define TUNGDEBUG _IOR('t', 89, int) #define TUNSIFINFO _IOW('t', 91, struct tuninfo) #define TUNGIFINFO _IOR('t', 92, struct tuninfo) #endif /* __APPLE_API_PRIVATE */ #endif /* !_NET_IF_TUN_H_ */