+++ /dev/null
-/*
- * Universal TUN/TAP device driver.
- * Copyright (C) 1999-2000 Maxim Krasnyansky <max_mk@yahoo.com>
- *
- * This program 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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.
- *
- * $Id: if_tun.h,v 1.1 2001/11/21 14:54:03 steve Exp $
- */
-
-#ifndef __IF_TUN_H
-#define __IF_TUN_H
-
-/* Uncomment to enable debugging */
-/* #define TUN_DEBUG 1 */
-
-#ifdef __KERNEL__
-
-#ifdef TUN_DEBUG
-#define DBG if(tun->debug)printk
-#define DBG1 if(debug==2)printk
-#else
-#define DBG( a... )
-#define DBG1( a... )
-#endif
-
-struct tun_struct {
- char *name;
- unsigned long flags;
- int attached;
- uid_t owner;
-
- wait_queue_head_t read_wait;
- struct sk_buff_head readq;
-
- struct net_device dev;
- struct net_device_stats stats;
-
- struct fasync_struct *fasync;
-
-#ifdef TUN_DEBUG
- int debug;
-#endif
-};
-
-#ifndef MIN
-#define MIN(a,b) ( (a)<(b) ? (a):(b) )
-#endif
-
-#endif /* __KERNEL__ */
-
-/* Read queue size */
-#define TUN_READQ_SIZE 10
-
-/* TUN device flags */
-#define TUN_TUN_DEV 0x0001
-#define TUN_TAP_DEV 0x0002
-#define TUN_TYPE_MASK 0x000f
-
-#define TUN_FASYNC 0x0010
-#define TUN_NOCHECKSUM 0x0020
-#define TUN_NO_PI 0x0040
-#define TUN_ONE_QUEUE 0x0080
-#define TUN_PERSIST 0x0100
-
-/* Ioctl defines */
-#define TUNSETNOCSUM _IOW('T', 200, int)
-#define TUNSETDEBUG _IOW('T', 201, int)
-#define TUNSETIFF _IOW('T', 202, int)
-#define TUNSETPERSIST _IOW('T', 203, int)
-#define TUNSETOWNER _IOW('T', 204, int)
-
-/* TUNSETIFF ifr flags */
-#define IFF_TUN 0x0001
-#define IFF_TAP 0x0002
-#define IFF_NO_PI 0x1000
-#define IFF_ONE_QUEUE 0x2000
-
-struct tun_pi {
- unsigned short flags;
- unsigned short proto;
-};
-#define TUN_PKT_STRIP 0x0001
-
-#endif /* __IF_TUN_H */