projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b A |
1 | /* |
| 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 6 | * The contents of this file constitute Original Code as defined in and | |
| 7 | * are subject to the Apple Public Source License Version 1.1 (the | |
| 8 | * "License"). You may not use this file except in compliance with the | |
| 9 | * License. Please obtain a copy of the License at | |
| 10 | * http://www.apple.com/publicsource and read it before using this file. | |
| 11 | * | |
| 12 | * This Original Code and all software distributed under the License are | |
| 13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the | |
| 17 | * License for the specific language governing rights and limitations | |
| 18 | * under the License. | |
| 19 | * | |
| 20 | * @APPLE_LICENSE_HEADER_END@ | |
| 21 | */ | |
| 22 | /* $NetBSD: if_tun.h,v 1.5 1994/06/29 06:36:27 cgd Exp $ */ | |
| 23 | ||
| 24 | /* | |
| 25 | * Copyright (c) 1988, Julian Onions <jpo@cs.nott.ac.uk> | |
| 26 | * Nottingham University 1987. | |
| 27 | * | |
| 28 | * This source may be freely distributed, however I would be interested | |
| 29 | * in any changes that are made. | |
| 30 | * | |
| 31 | * This driver takes packets off the IP i/f and hands them up to a | |
| 32 | * user process to have its wicked way with. This driver has it's | |
| 33 | * roots in a similar driver written by Phil Cockcroft (formerly) at | |
| 34 | * UCL. This driver is based much more on read/write/select mode of | |
| 35 | * operation though. | |
| 36 | * | |
| 37 | */ | |
| 38 | ||
| 39 | #ifndef _NET_IF_TUN_H_ | |
| 40 | #define _NET_IF_TUN_H_ | |
| 9bccf70c A |
41 | #include <sys/appleapiopts.h> |
| 42 | #ifdef __APPLE_API_PRIVATE | |
| 1c79356b A |
43 | |
| 44 | /* Refer to if_tunvar.h for the softc stuff */ | |
| 45 | ||
| 46 | /* Maximum transmit packet size (default) */ | |
| 47 | #define TUNMTU 1500 | |
| 48 | ||
| 49 | /* Maximum receive packet size (hard limit) */ | |
| 50 | #define TUNMRU 16384 | |
| 51 | ||
| 52 | struct tuninfo { | |
| 53 | int baudrate; /* linespeed */ | |
| 54 | short mtu; /* maximum transmission unit */ | |
| 55 | u_char type; /* ethernet, tokenring, etc. */ | |
| 56 | u_char dummy; /* place holder */ | |
| 57 | }; | |
| 58 | ||
| 59 | /* ioctl's for get/set debug */ | |
| 60 | #define TUNSDEBUG _IOW('t', 90, int) | |
| 61 | #define TUNGDEBUG _IOR('t', 89, int) | |
| 62 | #define TUNSIFINFO _IOW('t', 91, struct tuninfo) | |
| 63 | #define TUNGIFINFO _IOR('t', 92, struct tuninfo) | |
| 64 | ||
| 9bccf70c | 65 | #endif /* __APPLE_API_PRIVATE */ |
| 1c79356b | 66 | #endif /* !_NET_IF_TUN_H_ */ |