RCR_MXDMA_SHIFT 315 uspace/drv/nic/rtl8139/defs.h RCR_MXDMA_SHIFT = 8, RCR_MXDMA_SHIFT 223 uspace/drv/nic/rtl8169/defs.h RCR_MXDMA_SHIFT = 8, /**< Max DMA Burst Size part shift */