RL_CFG3_WOL_MAGIC
CSR_WRITE_1(sc, RE_CFG3, CSR_READ_1(sc, RE_CFG3) | RL_CFG3_WOL_MAGIC);
CSR_WRITE_1(sc, RE_CFG3, CSR_READ_1(sc, RE_CFG3) & ~RL_CFG3_WOL_MAGIC);