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);