Mark McLoughlin | 7668229 | 2009-10-22 17:43:33 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Universal TUN/TAP device driver. |
| 3 | * Copyright (C) 1999-2000 Maxim Krasnyansky <max_mk@yahoo.com> |
| 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 | |
Paolo Bonzini | 1422e32 | 2012-10-24 08:43:34 +0200 | [diff] [blame] | 16 | #ifndef QEMU_TAP_LINUX_H |
| 17 | #define QEMU_TAP_LINUX_H |
Mark McLoughlin | 7668229 | 2009-10-22 17:43:33 +0100 | [diff] [blame] | 18 | |
Anthony Liguori | ed7193e | 2009-10-30 16:45:20 -0500 | [diff] [blame] | 19 | #ifdef __linux__ |
Alexander Graf | 71f4eff | 2009-10-30 22:27:00 +0100 | [diff] [blame] | 20 | |
Mark McLoughlin | 7668229 | 2009-10-22 17:43:33 +0100 | [diff] [blame] | 21 | #include <linux/ioctl.h> |
| 22 | |
| 23 | /* Ioctl defines */ |
| 24 | #define TUNSETIFF _IOW('T', 202, int) |
Mark McLoughlin | 8e0f8e5 | 2009-10-22 17:43:35 +0100 | [diff] [blame] | 25 | #define TUNGETFEATURES _IOR('T', 207, unsigned int) |
Mark McLoughlin | b1c28b4 | 2009-10-22 17:43:46 +0100 | [diff] [blame] | 26 | #define TUNSETOFFLOAD _IOW('T', 208, unsigned int) |
Mark McLoughlin | 8e0f8e5 | 2009-10-22 17:43:35 +0100 | [diff] [blame] | 27 | #define TUNGETIFF _IOR('T', 210, unsigned int) |
Mark McLoughlin | 7668229 | 2009-10-22 17:43:33 +0100 | [diff] [blame] | 28 | #define TUNSETSNDBUF _IOW('T', 212, int) |
Michael S. Tsirkin | 445d892 | 2010-07-16 11:16:06 +0300 | [diff] [blame] | 29 | #define TUNGETVNETHDRSZ _IOR('T', 215, int) |
| 30 | #define TUNSETVNETHDRSZ _IOW('T', 216, int) |
Jason Wang | 4e4f9ae | 2013-01-30 19:12:29 +0800 | [diff] [blame] | 31 | #define TUNSETQUEUE _IOW('T', 217, int) |
Greg Kurz | c80cd6b | 2015-06-17 15:23:44 +0200 | [diff] [blame] | 32 | #define TUNSETVNETLE _IOW('T', 220, int) |
| 33 | #define TUNSETVNETBE _IOW('T', 222, int) |
Mark McLoughlin | 7668229 | 2009-10-22 17:43:33 +0100 | [diff] [blame] | 34 | |
Alexander Graf | 71f4eff | 2009-10-30 22:27:00 +0100 | [diff] [blame] | 35 | #endif |
| 36 | |
Mark McLoughlin | 7668229 | 2009-10-22 17:43:33 +0100 | [diff] [blame] | 37 | /* TUNSETIFF ifr flags */ |
Peter Lieven | d26e445 | 2013-02-25 10:17:08 +0100 | [diff] [blame] | 38 | #define IFF_TAP 0x0002 |
| 39 | #define IFF_NO_PI 0x1000 |
| 40 | #define IFF_ONE_QUEUE 0x2000 |
| 41 | #define IFF_VNET_HDR 0x4000 |
| 42 | #define IFF_MULTI_QUEUE 0x0100 |
Jason Wang | 4e4f9ae | 2013-01-30 19:12:29 +0800 | [diff] [blame] | 43 | #define IFF_ATTACH_QUEUE 0x0200 |
| 44 | #define IFF_DETACH_QUEUE 0x0400 |
Mark McLoughlin | 8e0f8e5 | 2009-10-22 17:43:35 +0100 | [diff] [blame] | 45 | |
Mark McLoughlin | b1c28b4 | 2009-10-22 17:43:46 +0100 | [diff] [blame] | 46 | /* Features for GSO (TUNSETOFFLOAD). */ |
| 47 | #define TUN_F_CSUM 0x01 /* You can hand me unchecksummed packets. */ |
| 48 | #define TUN_F_TSO4 0x02 /* I can handle TSO for IPv4 packets */ |
| 49 | #define TUN_F_TSO6 0x04 /* I can handle TSO for IPv6 packets */ |
| 50 | #define TUN_F_TSO_ECN 0x08 /* I can handle TSO with ECN bits. */ |
Sridhar Samudrala | 6c9f58b | 2009-10-22 17:43:49 +0100 | [diff] [blame] | 51 | #define TUN_F_UFO 0x10 /* I can handle UFO packets */ |
Mark McLoughlin | b1c28b4 | 2009-10-22 17:43:46 +0100 | [diff] [blame] | 52 | |
Markus Armbruster | 175de52 | 2016-06-29 15:29:06 +0200 | [diff] [blame] | 53 | #endif /* QEMU_TAP_LINUX_H */ |