User mode software can probe this bit to check whether the USO feature is supported by TUN/TAP device.
Signed-off-by: Yuri Benditovich <yuri.benditov...@daynix.com> --- include/uapi/linux/if_tun.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/uapi/linux/if_tun.h b/include/uapi/linux/if_tun.h index 454ae31b93c7..24f246920dd5 100644 --- a/include/uapi/linux/if_tun.h +++ b/include/uapi/linux/if_tun.h @@ -88,6 +88,7 @@ #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_USO 0x20 /* I can handle USO packets */ /* Protocol info prepended to the packets (when IFF_NO_PI is not set) */ #define TUN_PKT_STRIP 0x0001 -- 2.26.3 _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
