In case of UDP traffic with datagram length below MTU this
gives about 4% performance increase
Signed-off-by: NPaolo Abeni <pabeni@redhat.com>
Suggested-and-Acked-by: NHannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>