Commit b22bbdd1 authored by Andrew Melnychenko's avatar Andrew Melnychenko Committed by David S. Miller
Browse files

uapi/linux/if_tun.h: Added new offload types for USO4/6. 



Added 2 additional offlloads for USO(IPv4 & IPv6).
Separate offloads are required for Windows VM guests,
g.e. Windows may set USO rx only for IPv4.

Signed-off-by: default avatarAndrew Melnychenko <andrew@daynix.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1fd54773

include/uapi/linux/if_tun.h

+2 −0
Original line number Diff line number Diff line
@@ -90,6 +90,8 @@ 
#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 */

#define TUN_F_USO4	0x20	/* I can handle USO for IPv4 packets */

#define TUN_F_USO6	0x40	/* I can handle USO for IPv6 packets */



/* Protocol info prepended to the packets (when IFF_NO_PI is not set) */

#define TUN_PKT_STRIP	0x0001