ET_RXMAC_CTRL
rxmac_ctrl = CSR_READ_4(sc, ET_RXMAC_CTRL);
CSR_WRITE_4(sc, ET_RXMAC_CTRL, rxmac_ctrl);
CSR_WRITE_4(sc, ET_RXMAC_CTRL, ET_RXMAC_CTRL_WOL_DISABLE);
CSR_WRITE_4(sc, ET_RXMAC_CTRL,