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authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-14 00:28:32 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-14 00:28:32 +0400
commit0b381a286e5d748b1fd80095d3dd52326819742f (patch)
treed72fca56123520b9c78661137f8a02b6ad26f95b /include/linux/if_tun.h
parent034b5eeb6bc783e7f60e11299154556e65699e7a (diff)
parent5921e6f8809b1616932ca4afd40fe449faa8fd88 (diff)
downloadlinux-0b381a286e5d748b1fd80095d3dd52326819742f.tar.xz
Merge tag 'disintegrate-main-20121013' of git://git.infradead.org/users/dhowells/linux-headers
Pull UAPI disintegration for include/linux/{,byteorder/}*.h from David Howells: "The patches contained herein do the following: (1) Remove kernel-only stuff in linux/ppp-comp.h from the UAPI. I checked this with Paul Mackerras before I created the patch and he suggested some extra bits to unexport. (2) Remove linux/blk_types.h entirely from the UAPI as none of it is userspace applicable, and remove from the UAPI that part of linux/fs.h that was the reason for linux/blk_types.h being exported in the first place. I discussed this with Jens Axboe before creating the patch. (3) The big patch of the series to disintegrate include/linux/*.h as a unit. This could be split up, though there would be collisions in moving stuff between the two Kbuild files when the parts are merged as that file is sorted alphabetically rather than being grouped by subsystem. Of this set of headers, 17 files have changed in the UAPI exported region since the 4th and only 8 since the 9th so there isn't much change in this area - as one might expect. It should be pretty obvious and straightforward if it does come to fixing up: stuff in __KERNEL__ guards stays where it is and stuff outside moves to the same file in the include/uapi/linux/ directory. If a new file appears then things get a bit more complicated as the "headers +=" line has to move to include/uapi/linux/Kbuild. Only one new file has appeared since the 9th and I judge this type of event relatively unlikely. (4) A patch to disintegrate include/linux/byteorder/*.h as a unit. Signed-off-by: David Howells <dhowells@redhat.com>" * tag 'disintegrate-main-20121013' of git://git.infradead.org/users/dhowells/linux-headers: UAPI: (Scripted) Disintegrate include/linux/byteorder UAPI: (Scripted) Disintegrate include/linux UAPI: Unexport linux/blk_types.h UAPI: Unexport part of linux/ppp-comp.h
Diffstat (limited to 'include/linux/if_tun.h')
-rw-r--r--include/linux/if_tun.h78
1 files changed, 1 insertions, 77 deletions
diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h
index 06b1829731fd..ed6da2e6df90 100644
--- a/include/linux/if_tun.h
+++ b/include/linux/if_tun.h
@@ -12,86 +12,11 @@
* 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 flags */
-#define TUN_TUN_DEV 0x0001
-#define TUN_TAP_DEV 0x0002
-#define TUN_TYPE_MASK 0x000f
-
-#define TUN_FASYNC 0x0010
-#define TUN_NOCHECKSUM 0x0020
-#define TUN_NO_PI 0x0040
-#define TUN_ONE_QUEUE 0x0080
-#define TUN_PERSIST 0x0100
-#define TUN_VNET_HDR 0x0200
-
-/* 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)
-
-/* TUNSETIFF ifr flags */
-#define IFF_TUN 0x0001
-#define IFF_TAP 0x0002
-#define IFF_NO_PI 0x1000
-#define IFF_ONE_QUEUE 0x2000
-#define IFF_VNET_HDR 0x4000
-#define IFF_TUN_EXCL 0x8000
-
-/* 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];
-};
+#include <uapi/linux/if_tun.h>
-#ifdef __KERNEL__
#if defined(CONFIG_TUN) || defined(CONFIG_TUN_MODULE)
struct socket *tun_get_socket(struct file *);
#else
@@ -104,5 +29,4 @@ static inline struct socket *tun_get_socket(struct file *f)
return ERR_PTR(-EINVAL);
}
#endif /* CONFIG_TUN */
-#endif /* __KERNEL__ */
#endif /* __IF_TUN_H */