E1000_TXD_POPTS_IXSM
E1000_TXD_POPTS_IXSM)
E1000_TXD_POPTS_IXSM || tso) {
zeroed.upper.fields.popts |= E1000_TXD_POPTS_IXSM;
upper.fields.popts |= E1000_TXD_POPTS_IXSM;
E1000_TXD_POPTS_IXSM << 8;