WMREG_RXDCTL
CSR_WRITE(l, WMREG_RXDCTL, RXDCTL_PTHRESH(0) |
reg = CSR_READ(sc, WMREG_RXDCTL(0));
CSR_WRITE(sc, WMREG_RXDCTL(0), reg);
CSR_WRITE(sc, WMREG_RXDCTL(qid), RXDCTL_QUEUE_ENABLE
CSR_WRITE(sc, WMREG_RXDCTL(qid), RXDCTL_PTHRESH(0) |