It was suggested by DaveM to change the name as "len" might indicate
unit bytes.
Suggested-by: NDavid Miller <davem@davemloft.net>
Signed-off-by: NJiri Pirko <jiri@resnulli.us>
Acked-by: NDaniel Borkmann <dborkman@redhat.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>