tdesc0
if (td->tdesc0.len & OWNED_BY_NIC)
if (td->tdesc0.TSR & TSR0_TERR) {
if (td->tdesc0.TSR & TSR0_CDH)
if (td->tdesc0.TSR & TSR0_CRS)
if (td->tdesc0.TSR & TSR0_ABT)
if (td->tdesc0.TSR & TSR0_OWC)
td_ptr->tdesc0.len = cpu_to_le16(pktlen);
td_ptr->tdesc0.len |= OWNED_BY_NIC;
struct tdesc0 tdesc0;