RX_FRAME_LEN_MASK  158 drivers/net/ethernet/amd/au1000_eth.c #  define RX_FRAME_LEN_MASK	0x3fff
RX_FRAME_LEN_MASK   40 drivers/net/ethernet/hisilicon/hisi_femac.c #define RX_FRAME_LEN_MASK		GENMASK(11, 0)