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authorMichael S. Tsirkin <mst@redhat.com>2014-11-19 15:44:40 +0300
committerMichael S. Tsirkin <mst@redhat.com>2014-12-09 13:05:30 +0300
commit031f5e0338ef672e728c878129fa044e8830c31a (patch)
tree80e1444cb8cf3ac62894b03b0c319e1fa6492819 /include/uapi
parent41e3e42108bc5ebc77d40d6fe1216c483a6b1f9d (diff)
downloadlinux-031f5e0338ef672e728c878129fa044e8830c31a.tar.xz
tun: move internal flag defines out of uapi
TUN_ flags are internal and never exposed to userspace. Any application using it is almost certainly buggy. Move them out to tun.c. Note: we remove these completely in follow-up patches, this code movement is split out for ease of review. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/if_tun.h16
1 files changed, 3 insertions, 13 deletions
diff --git a/include/uapi/linux/if_tun.h b/include/uapi/linux/if_tun.h
index e9502dd1ee2c..277a2607d166 100644
--- a/include/uapi/linux/if_tun.h
+++ b/include/uapi/linux/if_tun.h
@@ -22,21 +22,11 @@
/* Read queue size */
#define TUN_READQ_SIZE 500
-
-/* TUN device flags */
-#define TUN_TUN_DEV 0x0001
-#define TUN_TAP_DEV 0x0002
+/* 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
-#define TUN_FASYNC 0x0010
-#define TUN_NOCHECKSUM 0x0020
-#define TUN_NO_PI 0x0040
-/* This flag has no real effect */
-#define TUN_ONE_QUEUE 0x0080
-#define TUN_PERSIST 0x0100
-#define TUN_VNET_HDR 0x0200
-#define TUN_TAP_MQ 0x0400
-
/* Ioctl defines */
#define TUNSETNOCSUM _IOW('T', 200, int)
#define TUNSETDEBUG _IOW('T', 201, int)