block: Add a wrapper for setting minimum request size without a queue

[firefly-linux-kernel-4.4.55.git] / include / linux / if_tun.h

diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h
index 049d6c9428db60b78dbb49a595e774da001effb0..915ba5789f0eb62c02c1c2664e7ef66b1e631ab5 100644 (file)
--- a/include/linux/if_tun.h
+++ b/include/linux/if_tun.h
@@ -55,6 +55,7 @@
 #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. */