RFE               603 drivers/net/ethernet/amd/xgbe/xgbe-dev.c 	XGMAC_IOWRITE_BITS(pdata, MAC_RFCR, RFE, 0);
RFE               610 drivers/net/ethernet/amd/xgbe/xgbe-dev.c 	XGMAC_IOWRITE_BITS(pdata, MAC_RFCR, RFE, 1);