hpc1_hdd_ctl
hva->hpc1_hdd_ctl = segp->ds_len;
sc->sc_txdesc[nexttx].hpc1_hdd_ctl =
sc->sc_txdesc[lasttx].hpc1_hdd_ctl |=
sc->sc_txdesc[seg].hpc1_hdd_ctl);
sc->sc_txdesc[lasttx].hpc1_hdd_ctl |= HPC1_HDD_CTL_INTR;
sc->sc_txdesc[SQ_PREVTX(firsttx)].hpc1_hdd_ctl
sc->sc_rxdesc[i].hpc1_hdd_ctl & HPC1_HDD_CTL_OWN;
HPC1_HDD_CTL_BYTECNT(sc->sc_rxdesc[i].hpc1_hdd_ctl);
__rxd->hpc1_hdd_ctl = __m->m_ext.ext_size | HPC1_HDD_CTL_OWN |