GMAC_DEBUG_RFCFCSTS_SHIFT 495 drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c >> GMAC_DEBUG_RFCFCSTS_SHIFT; GMAC_DEBUG_RFCFCSTS_SHIFT 718 drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c >> GMAC_DEBUG_RFCFCSTS_SHIFT;