EN_MASK            30 drivers/net/ethernet/arc/emac.h #define EN_MASK		(1 << 0)	/* VMAC enable */
EN_MASK           101 drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c #define EN_MASK		GENMASK(1, 1)
EN_MASK            55 include/net/erspan.h #define EN_MASK		0x1800