sr_write_cmd_async
sr_write_cmd_async(dev, SR_CMD_WRITE_MULTI_FILTER, 0, 0,
sr_write_cmd_async(dev, SR_CMD_WRITE_RX_CTL, rx_ctl, 0, 0, NULL);
sr_write_cmd_async(dev, SR_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN,