HME_RX_RING_MAX   190 dev/ic/hme.c   	size = (HME_XD_SIZE * HME_RX_RING_MAX) +	/* RX descriptors */
HME_RX_RING_MAX    96 dev/ic/hmevar.h 	struct hme_sxd sc_txd[HME_TX_RING_MAX], sc_rxd[HME_RX_RING_MAX];