projects / qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| 76682299 MM |
1 | /* |
| 2 | * Universal TUN/TAP device driver. | |
| 3 | * Copyright (C) 1999-2000 Maxim Krasnyansky <[email protected]> | |
| 4 | * | |
| 5 | * This program is free software; you can redistribute it and/or modify | |
| 6 | * it under the terms of the GNU General Public License as published by | |
| 7 | * the Free Software Foundation; either version 2 of the License, or | |
| 8 | * (at your option) any later version. | |
| 9 | * | |
| 10 | * This program is distributed in the hope that it will be useful, | |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 | * GNU General Public License for more details. | |
| 14 | */ | |
| 15 | ||
| 1422e32d PB |
16 | #ifndef QEMU_TAP_LINUX_H |
| 17 | #define QEMU_TAP_LINUX_H | |
| 76682299 | 18 | |
| 8e0f8e5b | 19 | #include <stdint.h> |
| ed7193ec | 20 | #ifdef __linux__ |
| 71f4effc | 21 | |
| 76682299 MM |
22 | #include <linux/ioctl.h> |
| 23 | ||
| 24 | /* Ioctl defines */ | |
| 25 | #define TUNSETIFF _IOW('T', 202, int) | |
| 8e0f8e5b | 26 | #define TUNGETFEATURES _IOR('T', 207, unsigned int) |
| b1c28b46 | 27 | #define TUNSETOFFLOAD _IOW('T', 208, unsigned int) |
| 8e0f8e5b | 28 | #define TUNGETIFF _IOR('T', 210, unsigned int) |
| 76682299 | 29 | #define TUNSETSNDBUF _IOW('T', 212, int) |
| 445d892f MT |
30 | #define TUNGETVNETHDRSZ _IOR('T', 215, int) |
| 31 | #define TUNSETVNETHDRSZ _IOW('T', 216, int) | |
| 4e4f9ae7 | 32 | #define TUNSETQUEUE _IOW('T', 217, int) |
| c80cd6bb GK |
33 | #define TUNSETVNETLE _IOW('T', 220, int) |
| 34 | #define TUNSETVNETBE _IOW('T', 222, int) | |
| 76682299 | 35 | |
| 71f4effc AG |
36 | #endif |
| 37 | ||
| 76682299 | 38 | /* TUNSETIFF ifr flags */ |
| d26e445c PL |
39 | #define IFF_TAP 0x0002 |
| 40 | #define IFF_NO_PI 0x1000 | |
| 41 | #define IFF_ONE_QUEUE 0x2000 | |
| 42 | #define IFF_VNET_HDR 0x4000 | |
| 43 | #define IFF_MULTI_QUEUE 0x0100 | |
| 4e4f9ae7 JW |
44 | #define IFF_ATTACH_QUEUE 0x0200 |
| 45 | #define IFF_DETACH_QUEUE 0x0400 | |
| 8e0f8e5b | 46 | |
| b1c28b46 MM |
47 | /* Features for GSO (TUNSETOFFLOAD). */ |
| 48 | #define TUN_F_CSUM 0x01 /* You can hand me unchecksummed packets. */ | |
| 49 | #define TUN_F_TSO4 0x02 /* I can handle TSO for IPv4 packets */ | |
| 50 | #define TUN_F_TSO6 0x04 /* I can handle TSO for IPv6 packets */ | |
| 51 | #define TUN_F_TSO_ECN 0x08 /* I can handle TSO with ECN bits. */ | |
| 6c9f58ba | 52 | #define TUN_F_UFO 0x10 /* I can handle UFO packets */ |
| b1c28b46 | 53 | |
| 76682299 | 54 | #endif /* QEMU_TAP_H */ |