ql_ring_rx
mp = ql_ring_rx(rx_ring, QLGE_POLL_ALL);
mp = ql_ring_rx(rx_ring, QLGE_POLL_ALL);
mp = ql_ring_rx(rx_ring, QLGE_POLL_ALL);
mp = ql_ring_rx(rx_ring, n_bytes);
mp = ql_ring_rx(rx_ring, QLGE_POLL_ALL);