From 349cfa7acb95abe865209a28e417ec74b56f9bba Mon Sep 17 00:00:00 2001 From: Alberto Gonzalez Iniesta Date: Tue, 21 Feb 2012 15:53:40 +0100 Subject: Imported Upstream version 2.2.1 --- tap-win32/constants.h | 52 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100755 tap-win32/constants.h (limited to 'tap-win32/constants.h') diff --git a/tap-win32/constants.h b/tap-win32/constants.h new file mode 100755 index 0000000..9bbd7ee --- /dev/null +++ b/tap-win32/constants.h @@ -0,0 +1,52 @@ +/* + * TAP-Win32/TAP-Win64 -- A kernel driver to provide virtual tap + * device functionality on Windows. + * + * This code was inspired by the CIPE-Win32 driver by Damion K. Wilson. + * + * This source code is Copyright (C) 2002-2010 OpenVPN Technologies, Inc., + * 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 PRODUCT_TAP_DEVICE_DESCRIPTION + +#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 INJECT_QUEUE_SIZE 16 // DHCP/ARP -> tap injection queue + +#define TAP_LITTLE_ENDIAN // affects ntohs, htonl, etc. functions -- cgit v1.2.3