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 39 struct tun_pi { 40 unsigned short flags; 41 unsigned short proto; 42 }; 43 #define TUN_PKT_STRIP 0x0001 44 45 #endif 46