if_tun.h revision 1dc9e472e19acfe6dc7f41e429236e7eef7ceda1 
1/****************************************************************************
2 ****************************************************************************
3 ***
4 ***   This header was automatically generated from a Linux kernel header
5 ***   of the same name, to make information necessary for userspace to
6 ***   call into the kernel available to libc.  It contains only constants,
7 ***   structures, and macros generated from the original header, and thus,
8 ***   contains no copyrightable information.
9 ***
10 ****************************************************************************
11 ****************************************************************************/
12#ifndef __IF_TUN_H
13#define __IF_TUN_H
14
15#define TUN_READQ_SIZE 500
16
17#define TUN_TUN_DEV 0x0001
18#define TUN_TAP_DEV 0x0002
19#define TUN_TYPE_MASK 0x000f
20
21#define TUN_FASYNC 0x0010
22#define TUN_NOCHECKSUM 0x0020
23#define TUN_NO_PI 0x0040
24#define TUN_ONE_QUEUE 0x0080
25#define TUN_PERSIST 0x0100
26
27#define TUNSETNOCSUM _IOW('T', 200, int)
28#define TUNSETDEBUG _IOW('T', 201, int)
29#define TUNSETIFF _IOW('T', 202, int)
30#define TUNSETPERSIST _IOW('T', 203, int)
31#define TUNSETOWNER _IOW('T', 204, int)
32#define TUNSETLINK _IOW('T', 205, int)
33
34#define IFF_TUN 0x0001
35#define IFF_TAP 0x0002
36#define IFF_NO_PI 0x1000
37#define IFF_ONE_QUEUE 0x2000
38
39struct tun_pi {
40 unsigned short flags;
41 unsigned short proto;
42};
43#define TUN_PKT_STRIP 0x0001
44
45#endif
46