FCT_FLOW
lan743x_csr_write(adapter, FCT_FLOW(rx->channel_number),
ret = lan78xx_write_reg(dev, FCT_FLOW, fct_flow);
ret = lan78xx_write_reg(dev, FCT_FLOW, 0);
ret = smsc75xx_write_reg(dev, FCT_FLOW, 0);
ret = smsc75xx_write_reg(dev, FCT_FLOW, fct_flow);