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author | orivej <orivej@yandex-team.ru> | 2022-02-10 16:44:49 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:44:49 +0300 |
commit | 718c552901d703c502ccbefdfc3c9028d608b947 (patch) | |
tree | 46534a98bbefcd7b1f3faa5b52c138ab27db75b7 /contrib/libs/linux-headers/linux/if_tun.h | |
parent | e9656aae26e0358d5378e5b63dcac5c8dbe0e4d0 (diff) | |
download | ydb-718c552901d703c502ccbefdfc3c9028d608b947.tar.gz |
Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/linux-headers/linux/if_tun.h')
-rw-r--r-- | contrib/libs/linux-headers/linux/if_tun.h | 228 |
1 files changed, 114 insertions, 114 deletions
diff --git a/contrib/libs/linux-headers/linux/if_tun.h b/contrib/libs/linux-headers/linux/if_tun.h index 8489ae0374..57c695aaaf 100644 --- a/contrib/libs/linux-headers/linux/if_tun.h +++ b/contrib/libs/linux-headers/linux/if_tun.h @@ -1,114 +1,114 @@ -/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ -/* - * Universal TUN/TAP device driver. - * Copyright (C) 1999-2000 Maxim Krasnyansky <max_mk@yahoo.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __IF_TUN_H -#define __IF_TUN_H - -#include <linux/types.h> -#include <linux/if_ether.h> -#include <linux/filter.h> - -/* Read queue size */ -#define TUN_READQ_SIZE 500 -/* TUN device type flags: deprecated. Use IFF_TUN/IFF_TAP instead. */ -#define TUN_TUN_DEV IFF_TUN -#define TUN_TAP_DEV IFF_TAP -#define TUN_TYPE_MASK 0x000f - -/* Ioctl defines */ -#define TUNSETNOCSUM _IOW('T', 200, int) -#define TUNSETDEBUG _IOW('T', 201, int) -#define TUNSETIFF _IOW('T', 202, int) -#define TUNSETPERSIST _IOW('T', 203, int) -#define TUNSETOWNER _IOW('T', 204, int) -#define TUNSETLINK _IOW('T', 205, int) -#define TUNSETGROUP _IOW('T', 206, int) -#define TUNGETFEATURES _IOR('T', 207, unsigned int) -#define TUNSETOFFLOAD _IOW('T', 208, unsigned int) -#define TUNSETTXFILTER _IOW('T', 209, unsigned int) -#define TUNGETIFF _IOR('T', 210, unsigned int) -#define TUNGETSNDBUF _IOR('T', 211, int) -#define TUNSETSNDBUF _IOW('T', 212, int) -#define TUNATTACHFILTER _IOW('T', 213, struct sock_fprog) -#define TUNDETACHFILTER _IOW('T', 214, struct sock_fprog) -#define TUNGETVNETHDRSZ _IOR('T', 215, int) -#define TUNSETVNETHDRSZ _IOW('T', 216, int) -#define TUNSETQUEUE _IOW('T', 217, int) -#define TUNSETIFINDEX _IOW('T', 218, unsigned int) -#define TUNGETFILTER _IOR('T', 219, struct sock_fprog) -#define TUNSETVNETLE _IOW('T', 220, int) -#define TUNGETVNETLE _IOR('T', 221, int) -/* The TUNSETVNETBE and TUNGETVNETBE ioctls are for cross-endian support on - * little-endian hosts. Not all kernel configurations support them, but all - * configurations that support SET also support GET. - */ -#define TUNSETVNETBE _IOW('T', 222, int) -#define TUNGETVNETBE _IOR('T', 223, int) -#define TUNSETSTEERINGEBPF _IOR('T', 224, int) -#define TUNSETFILTEREBPF _IOR('T', 225, int) -#define TUNSETCARRIER _IOW('T', 226, int) -#define TUNGETDEVNETNS _IO('T', 227) - -/* TUNSETIFF ifr flags */ -#define IFF_TUN 0x0001 -#define IFF_TAP 0x0002 -#define IFF_NAPI 0x0010 -#define IFF_NAPI_FRAGS 0x0020 -#define IFF_NO_PI 0x1000 -/* This flag has no real effect */ -#define IFF_ONE_QUEUE 0x2000 -#define IFF_VNET_HDR 0x4000 -#define IFF_TUN_EXCL 0x8000 -#define IFF_MULTI_QUEUE 0x0100 -#define IFF_ATTACH_QUEUE 0x0200 -#define IFF_DETACH_QUEUE 0x0400 -/* read-only flag */ -#define IFF_PERSIST 0x0800 -#define IFF_NOFILTER 0x1000 - -/* Socket options */ -#define TUN_TX_TIMESTAMP 1 - -/* Features for GSO (TUNSETOFFLOAD). */ -#define TUN_F_CSUM 0x01 /* You can hand me unchecksummed packets. */ -#define TUN_F_TSO4 0x02 /* I can handle TSO for IPv4 packets */ -#define TUN_F_TSO6 0x04 /* I can handle TSO for IPv6 packets */ -#define TUN_F_TSO_ECN 0x08 /* I can handle TSO with ECN bits. */ -#define TUN_F_UFO 0x10 /* I can handle UFO packets */ - -/* Protocol info prepended to the packets (when IFF_NO_PI is not set) */ -#define TUN_PKT_STRIP 0x0001 -struct tun_pi { - __u16 flags; - __be16 proto; -}; - -/* - * Filter spec (used for SETXXFILTER ioctls) - * This stuff is applicable only to the TAP (Ethernet) devices. - * If the count is zero the filter is disabled and the driver accepts - * all packets (promisc mode). - * If the filter is enabled in order to accept broadcast packets - * broadcast addr must be explicitly included in the addr list. - */ -#define TUN_FLT_ALLMULTI 0x0001 /* Accept all multicast packets */ -struct tun_filter { - __u16 flags; /* TUN_FLT_ flags see above */ - __u16 count; /* Number of addresses */ - __u8 addr[0][ETH_ALEN]; -}; - -#endif /* __IF_TUN_H */ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* + * Universal TUN/TAP device driver. + * Copyright (C) 1999-2000 Maxim Krasnyansky <max_mk@yahoo.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __IF_TUN_H +#define __IF_TUN_H + +#include <linux/types.h> +#include <linux/if_ether.h> +#include <linux/filter.h> + +/* Read queue size */ +#define TUN_READQ_SIZE 500 +/* TUN device type flags: deprecated. Use IFF_TUN/IFF_TAP instead. */ +#define TUN_TUN_DEV IFF_TUN +#define TUN_TAP_DEV IFF_TAP +#define TUN_TYPE_MASK 0x000f + +/* Ioctl defines */ +#define TUNSETNOCSUM _IOW('T', 200, int) +#define TUNSETDEBUG _IOW('T', 201, int) +#define TUNSETIFF _IOW('T', 202, int) +#define TUNSETPERSIST _IOW('T', 203, int) +#define TUNSETOWNER _IOW('T', 204, int) +#define TUNSETLINK _IOW('T', 205, int) +#define TUNSETGROUP _IOW('T', 206, int) +#define TUNGETFEATURES _IOR('T', 207, unsigned int) +#define TUNSETOFFLOAD _IOW('T', 208, unsigned int) +#define TUNSETTXFILTER _IOW('T', 209, unsigned int) +#define TUNGETIFF _IOR('T', 210, unsigned int) +#define TUNGETSNDBUF _IOR('T', 211, int) +#define TUNSETSNDBUF _IOW('T', 212, int) +#define TUNATTACHFILTER _IOW('T', 213, struct sock_fprog) +#define TUNDETACHFILTER _IOW('T', 214, struct sock_fprog) +#define TUNGETVNETHDRSZ _IOR('T', 215, int) +#define TUNSETVNETHDRSZ _IOW('T', 216, int) +#define TUNSETQUEUE _IOW('T', 217, int) +#define TUNSETIFINDEX _IOW('T', 218, unsigned int) +#define TUNGETFILTER _IOR('T', 219, struct sock_fprog) +#define TUNSETVNETLE _IOW('T', 220, int) +#define TUNGETVNETLE _IOR('T', 221, int) +/* The TUNSETVNETBE and TUNGETVNETBE ioctls are for cross-endian support on + * little-endian hosts. Not all kernel configurations support them, but all + * configurations that support SET also support GET. + */ +#define TUNSETVNETBE _IOW('T', 222, int) +#define TUNGETVNETBE _IOR('T', 223, int) +#define TUNSETSTEERINGEBPF _IOR('T', 224, int) +#define TUNSETFILTEREBPF _IOR('T', 225, int) +#define TUNSETCARRIER _IOW('T', 226, int) +#define TUNGETDEVNETNS _IO('T', 227) + +/* TUNSETIFF ifr flags */ +#define IFF_TUN 0x0001 +#define IFF_TAP 0x0002 +#define IFF_NAPI 0x0010 +#define IFF_NAPI_FRAGS 0x0020 +#define IFF_NO_PI 0x1000 +/* This flag has no real effect */ +#define IFF_ONE_QUEUE 0x2000 +#define IFF_VNET_HDR 0x4000 +#define IFF_TUN_EXCL 0x8000 +#define IFF_MULTI_QUEUE 0x0100 +#define IFF_ATTACH_QUEUE 0x0200 +#define IFF_DETACH_QUEUE 0x0400 +/* read-only flag */ +#define IFF_PERSIST 0x0800 +#define IFF_NOFILTER 0x1000 + +/* Socket options */ +#define TUN_TX_TIMESTAMP 1 + +/* Features for GSO (TUNSETOFFLOAD). */ +#define TUN_F_CSUM 0x01 /* You can hand me unchecksummed packets. */ +#define TUN_F_TSO4 0x02 /* I can handle TSO for IPv4 packets */ +#define TUN_F_TSO6 0x04 /* I can handle TSO for IPv6 packets */ +#define TUN_F_TSO_ECN 0x08 /* I can handle TSO with ECN bits. */ +#define TUN_F_UFO 0x10 /* I can handle UFO packets */ + +/* Protocol info prepended to the packets (when IFF_NO_PI is not set) */ +#define TUN_PKT_STRIP 0x0001 +struct tun_pi { + __u16 flags; + __be16 proto; +}; + +/* + * Filter spec (used for SETXXFILTER ioctls) + * This stuff is applicable only to the TAP (Ethernet) devices. + * If the count is zero the filter is disabled and the driver accepts + * all packets (promisc mode). + * If the filter is enabled in order to accept broadcast packets + * broadcast addr must be explicitly included in the addr list. + */ +#define TUN_FLT_ALLMULTI 0x0001 /* Accept all multicast packets */ +struct tun_filter { + __u16 flags; /* TUN_FLT_ flags see above */ + __u16 count; /* Number of addresses */ + __u8 addr[0][ETH_ALEN]; +}; + +#endif /* __IF_TUN_H */ |