NUM_RX_RING_DR
sizeof(struct amd8111e_rx_dr) * NUM_RX_RING_DR,
sizeof(struct amd8111e_rx_dr) * NUM_RX_RING_DR,
writew((u16)NUM_RX_RING_DR, mmio + RCV_RING_LEN0);
sizeof(struct amd8111e_rx_dr) * NUM_RX_RING_DR,