DMA_CHAN_RX_RING_LEN 157 drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c reg_space[DMA_CHAN_RX_RING_LEN(channel) / 4] = DMA_CHAN_RX_RING_LEN 158 drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c readl(ioaddr + DMA_CHAN_RX_RING_LEN(channel)); DMA_CHAN_RX_RING_LEN 97 drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c writel(len, ioaddr + DMA_CHAN_RX_RING_LEN(chan));