libc/kernel/common/linux/if_tun.h

/****************************************************************************
 ****************************************************************************
 ***
 ***   This header was automatically generated from a Linux kernel header
 ***   of the same name, to make information necessary for userspace to
 ***   call into the kernel available to libc.  It contains only constants,
 ***   structures, and macros generated from the original header, and thus,
 ***   contains no copyrightable information.
 ***
 ****************************************************************************
 ****************************************************************************/
#ifndef __IF_TUN_H
#define __IF_TUN_H

#define TUN_READQ_SIZE 500

#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 

#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)
#define TUNSETLINK _IOW('T', 205, int)

#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