111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/****************************************************************************
211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ****************************************************************************
311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ***
411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ***   This header was automatically generated from a Linux kernel header
511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ***   of the same name, to make information necessary for userspace to
611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ***   call into the kernel available to libc.  It contains only constants,
711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ***   structures, and macros generated from the original header, and thus,
811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ***   contains no copyrightable information.
911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ***
1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ****************************************************************************
1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ****************************************************************************/
1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef __IF_TUN_H
1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __IF_TUN_H
1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TUN_READQ_SIZE 500
1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TUN_TUN_DEV 0x0001
1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TUN_TAP_DEV 0x0002
1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TUN_TYPE_MASK 0x000f
2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TUN_FASYNC 0x0010
2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TUN_NOCHECKSUM 0x0020
2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TUN_NO_PI 0x0040
2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TUN_ONE_QUEUE 0x0080
2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TUN_PERSIST 0x0100
2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TUNSETNOCSUM _IOW('T', 200, int)
2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TUNSETDEBUG _IOW('T', 201, int)
2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TUNSETIFF _IOW('T', 202, int)
3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TUNSETPERSIST _IOW('T', 203, int)
3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TUNSETOWNER _IOW('T', 204, int)
3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TUNSETLINK _IOW('T', 205, int)
3311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
3411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define IFF_TUN 0x0001
3511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define IFF_TAP 0x0002
3611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define IFF_NO_PI 0x1000
3711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define IFF_ONE_QUEUE 0x2000
3811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
3911cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct tun_pi {
4011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert unsigned short flags;
4111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert unsigned short proto;
4211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert};
4311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TUN_PKT_STRIP 0x0001
4411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
4511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif
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