tun: only queue packets on device

[~andy/linux] / include / uapi / linux / if_tun.h

diff --git a/include/uapi/linux/if_tun.h b/include/uapi/linux/if_tun.h
index 8ef3a87b58a0e317e260fba50236a7198ad77deb..2835b85fd46d85ae47ec857caa93db1ee5ba79b9 100644 (file)
--- a/include/uapi/linux/if_tun.h
+++ b/include/uapi/linux/if_tun.h
@@ -31,6 +31,7 @@
 #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
@@ -54,15 +55,19 @@
 #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)
 
 /* TUNSETIFF ifr flags */
 #define IFF_TUN                0x0001
 #define IFF_TAP                0x0002
 #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
 
 /* Features for GSO (TUNSETOFFLOAD). */
 #define TUN_F_CSUM     0x01    /* You can hand me unchecksummed packets. */