diff options
| author | David Howells <dhowells@redhat.com> | 2012-10-13 05:46:48 -0400 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2012-10-13 05:46:48 -0400 |
| commit | 607ca46e97a1b6594b29647d98a32d545c24bdff (patch) | |
| tree | 30f4c0784bfddb57332cdc0678bd06d1e77fa185 /include/uapi/linux/if_tun.h | |
| parent | 08cce05c5a91f5017f4edc9866cf026908c73f9f (diff) | |
UAPI: (Scripted) Disintegrate include/linux
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Michael Kerrisk <mtk.manpages@gmail.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'include/uapi/linux/if_tun.h')
| -rw-r--r-- | include/uapi/linux/if_tun.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/include/uapi/linux/if_tun.h b/include/uapi/linux/if_tun.h new file mode 100644 index 000000000000..25a585ce23e6 --- /dev/null +++ b/include/uapi/linux/if_tun.h | |||
| @@ -0,0 +1,94 @@ | |||
| 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 | |||
| 16 | #ifndef _UAPI__IF_TUN_H | ||
| 17 | #define _UAPI__IF_TUN_H | ||
| 18 | |||
| 19 | #include <linux/types.h> | ||
| 20 | #include <linux/if_ether.h> | ||
| 21 | #include <linux/filter.h> | ||
| 22 | |||
| 23 | /* Read queue size */ | ||
| 24 | #define TUN_READQ_SIZE 500 | ||
| 25 | |||
| 26 | /* TUN device flags */ | ||
| 27 | #define TUN_TUN_DEV 0x0001 | ||
| 28 | #define TUN_TAP_DEV 0x0002 | ||
| 29 | #define TUN_TYPE_MASK 0x000f | ||
| 30 | |||
| 31 | #define TUN_FASYNC 0x0010 | ||
| 32 | #define TUN_NOCHECKSUM 0x0020 | ||
| 33 | #define TUN_NO_PI 0x0040 | ||
| 34 | #define TUN_ONE_QUEUE 0x0080 | ||
| 35 | #define TUN_PERSIST 0x0100 | ||
| 36 | #define TUN_VNET_HDR 0x0200 | ||
| 37 | |||
| 38 | /* Ioctl defines */ | ||
| 39 | #define TUNSETNOCSUM _IOW('T', 200, int) | ||
| 40 | #define TUNSETDEBUG _IOW('T', 201, int) | ||
| 41 | #define TUNSETIFF _IOW('T', 202, int) | ||
| 42 | #define TUNSETPERSIST _IOW('T', 203, int) | ||
| 43 | #define TUNSETOWNER _IOW('T', 204, int) | ||
| 44 | #define TUNSETLINK _IOW('T', 205, int) | ||
| 45 | #define TUNSETGROUP _IOW('T', 206, int) | ||
| 46 | #define TUNGETFEATURES _IOR('T', 207, unsigned int) | ||
| 47 | #define TUNSETOFFLOAD _IOW('T', 208, unsigned int) | ||
| 48 | #define TUNSETTXFILTER _IOW('T', 209, unsigned int) | ||
| 49 | #define TUNGETIFF _IOR('T', 210, unsigned int) | ||
| 50 | #define TUNGETSNDBUF _IOR('T', 211, int) | ||
| 51 | #define TUNSETSNDBUF _IOW('T', 212, int) | ||
| 52 | #define TUNATTACHFILTER _IOW('T', 213, struct sock_fprog) | ||
| 53 | #define TUNDETACHFILTER _IOW('T', 214, struct sock_fprog) | ||
| 54 | #define TUNGETVNETHDRSZ _IOR('T', 215, int) | ||
| 55 | #define TUNSETVNETHDRSZ _IOW('T', 216, int) | ||
| 56 | |||
| 57 | /* TUNSETIFF ifr flags */ | ||
| 58 | #define IFF_TUN 0x0001 | ||
| 59 | #define IFF_TAP 0x0002 | ||
| 60 | #define IFF_NO_PI 0x1000 | ||
| 61 | #define IFF_ONE_QUEUE 0x2000 | ||
| 62 | #define IFF_VNET_HDR 0x4000 | ||
| 63 | #define IFF_TUN_EXCL 0x8000 | ||
| 64 | |||
| 65 | /* Features for GSO (TUNSETOFFLOAD). */ | ||
| 66 | #define TUN_F_CSUM 0x01 /* You can hand me unchecksummed packets. */ | ||
| 67 | #define TUN_F_TSO4 0x02 /* I can handle TSO for IPv4 packets */ | ||
| 68 | #define TUN_F_TSO6 0x04 /* I can handle TSO for IPv6 packets */ | ||
| 69 | #define TUN_F_TSO_ECN 0x08 /* I can handle TSO with ECN bits. */ | ||
| 70 | #define TUN_F_UFO 0x10 /* I can handle UFO packets */ | ||
| 71 | |||
| 72 | /* Protocol info prepended to the packets (when IFF_NO_PI is not set) */ | ||
| 73 | #define TUN_PKT_STRIP 0x0001 | ||
| 74 | struct tun_pi { | ||
| 75 | __u16 flags; | ||
| 76 | __be16 proto; | ||
| 77 | }; | ||
| 78 | |||
| 79 | /* | ||
| 80 | * Filter spec (used for SETXXFILTER ioctls) | ||
| 81 | * This stuff is applicable only to the TAP (Ethernet) devices. | ||
| 82 | * If the count is zero the filter is disabled and the driver accepts | ||
| 83 | * all packets (promisc mode). | ||
| 84 | * If the filter is enabled in order to accept broadcast packets | ||
| 85 | * broadcast addr must be explicitly included in the addr list. | ||
| 86 | */ | ||
| 87 | #define TUN_FLT_ALLMULTI 0x0001 /* Accept all multicast packets */ | ||
| 88 | struct tun_filter { | ||
| 89 | __u16 flags; /* TUN_FLT_ flags see above */ | ||
| 90 | __u16 count; /* Number of addresses */ | ||
| 91 | __u8 addr[0][ETH_ALEN]; | ||
| 92 | }; | ||
| 93 | |||
| 94 | #endif /* _UAPI__IF_TUN_H */ | ||
