drop the requirement that the rx ring has to be filled with mbufs. we only fill a slot when the mbuf allocator gives us an mbuf cluster.
drop the requirement that the rx ring has to be filled with mbufs. we only
fill a slot when the mbuf allocator gives us an mbuf cluster.

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars