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/*
* TAP-Win32 -- A kernel driver to provide virtual tap device functionality
* on Windows. Originally derived from the CIPE-Win32
* project by Damion K. Wilson, with extensive modifications by
* James Yonan.
*
* All source code which derives from the CIPE-Win32 project is
* Copyright (C) Damion K. Wilson, 2003, and is released under the
* GPL version 2 (see below).
*
* All other source code is Copyright (C) 2002-2005 OpenVPN Solutions LLC,
* and is released under the GPL version 2 (see below).
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program (see the file COPYING included with this
* distribution); if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
//====================================================================
// Product and Version public settings
//====================================================================
#define PRODUCT_STRING "TAP-Win32 Adapter V9"
#define TAP_NDIS_MAJOR_VERSION 5
#define TAP_NDIS_MINOR_VERSION 0
//===========================================================
// Driver constants
//===========================================================
#define ETHERNET_HEADER_SIZE (sizeof (ETH_HEADER))
#define ETHERNET_MTU 1500
#define ETHERNET_PACKET_SIZE (ETHERNET_MTU + ETHERNET_HEADER_SIZE)
#define DEFAULT_PACKET_LOOKAHEAD (ETHERNET_PACKET_SIZE)
#define NIC_MAX_MCAST_LIST 32 // Max length of multicast address list
#define MINIMUM_MTU 576 // USE TCP Minimum MTU
#define MAXIMUM_MTU 65536 // IP maximum MTU
#define PACKET_QUEUE_SIZE 64 // tap -> userspace queue size
#define IRP_QUEUE_SIZE 16 // max number of simultaneous i/o operations from userspace
#define TAP_LITTLE_ENDIAN // affects ntohs, htonl, etc. functions
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