ENETDMA_CHAN_WIDTH
dpd->dma_chan_width = ENETDMA_CHAN_WIDTH;
enetsw_pd.dma_chan_width = ENETDMA_CHAN_WIDTH;
(ENETDMA_CHAN_WIDTH * chan));
(ENETDMA_CHAN_WIDTH * chan));
(ENETDMA_CHAN_WIDTH * chan));
(ENETDMA_CHAN_WIDTH * chan));