tapwin32.h revision cd41ce42a6251fb6086e4688bec5148970eed8d7
/** @file
* VirtualBox - TAP for Windows definitions.
*/
/*
* Copyright (C) 2006-2007 innotek GmbH
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License as published by the Free Software Foundation,
* in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
* distribution. VirtualBox OSE is distributed in the hope that it will
* be useful, but WITHOUT ANY WARRANTY of any kind.
*
* If you received this file as part of a commercial VirtualBox
* distribution, then only the terms of your commercial VirtualBox
* license agreement apply instead of the previous paragraph.
*/
#ifndef ___VBox_tapwin32_h
#define ___VBox_tapwin32_h
#define TAP_DRIVER_MAJOR_VERSION 8
#define TAP_DRIVER_MINOR_VERSION 2
//=============
// TAP IOCTLs
//=============
#pragma pack(4)
typedef struct
{
ULONG major;
ULONG minor;
ULONG debug;
} TAP_VERSION;
typedef struct
{
LONG fConnect;
} TAP_MEDIASTATUS;
typedef struct
{
ULONG cb;
PVOID pPacket;
} TAP_SCATTER_GATHER_ITEM;
/** Arbitrary maximum for sanity checks. */
#define TAP_SCATTER_GATHER_MAX_PACKETS 64
typedef struct
{
ULONG cPackets;
TAP_SCATTER_GATHER_ITEM aPacket[1];
} TAP_SCATTER_GATHER_LIST, *PTAP_SCATTER_GATHER_LIST;
typedef struct
{
ULONG cPackets;
TAP_SCATTER_GATHER_ITEM aPacket[TAP_SCATTER_GATHER_MAX_PACKETS];
} TAP_SCATTER_GATHER_LIST_MAX, *PTAP_SCATTER_GATHER_LIST_MAX;
#pragma pack()
#define TAP_CONTROL_CODE(request,method) \
CTL_CODE (FILE_DEVICE_UNKNOWN, request, method, FILE_ANY_ACCESS)
#define TAP_IOCTL_GET_MAC TAP_CONTROL_CODE (1, METHOD_BUFFERED)
#define TAP_IOCTL_GET_VERSION TAP_CONTROL_CODE (2, METHOD_BUFFERED)
#define TAP_IOCTL_GET_MTU TAP_CONTROL_CODE (3, METHOD_BUFFERED)
#define TAP_IOCTL_GET_INFO TAP_CONTROL_CODE (4, METHOD_BUFFERED)
#define TAP_IOCTL_CONFIG_POINT_TO_POINT TAP_CONTROL_CODE (5, METHOD_BUFFERED)
#define TAP_IOCTL_SET_MEDIA_STATUS TAP_CONTROL_CODE (6, METHOD_BUFFERED)
#define TAP_IOCTL_CONFIG_DHCP_MASQ TAP_CONTROL_CODE (7, METHOD_BUFFERED)
#define TAP_IOCTL_GET_LOG_LINE TAP_CONTROL_CODE (8, METHOD_BUFFERED)
#define TAP_IOCTL_CONFIG_DHCP_SET_OPT TAP_CONTROL_CODE (9, METHOD_BUFFERED)
/* Starting with version 8.2 */
#define TAP_IOCTL_TRANSFER_ETHPACKETS TAP_CONTROL_CODE (10, METHOD_BUFFERED)
#endif