DMA_DSRX_FIRST_QUEUE
if (queue < DMA_DSRX_FIRST_QUEUE) {
tx_qidx = queue - DMA_DSRX_FIRST_QUEUE;
if (channel->queue_index < DMA_DSRX_FIRST_QUEUE) {
tx_qidx = channel->queue_index - DMA_DSRX_FIRST_QUEUE;