E1000_TXD_POPTS_TXSM
(E1000_TXD_POPTS_IXSM | E1000_TXD_POPTS_TXSM) << 8;
*txd_upper = E1000_TXD_POPTS_TXSM << 8;
*txd_upper |= E1000_TXD_POPTS_TXSM << 8;
*olinfo_status |= E1000_TXD_POPTS_TXSM << 8;
*olinfo_status |= E1000_TXD_POPTS_TXSM << 8;
*olinfo_status |= E1000_TXD_POPTS_TXSM << 8;
*olinfo_status |= E1000_TXD_POPTS_TXSM << 8;