nxge_rx_pkts
nxge_rx_pkts(p_nxge_t, p_rx_rcr_ring_t, rx_dma_ctl_stat_t, int);
mp = nxge_rx_pkts(nxgep, rcrp, cs, -1);
mblk = nxge_rx_pkts(nxgep, rcr_p, cs, bytes_to_pickup);