FC_REASON_QFULL
pkt->pkt_reason = FC_REASON_QFULL;
sp->pkt->pkt_reason = FC_REASON_QFULL;
{ FC_REASON_QFULL, "Queue Full" },
if (pkt->pkt_reason == FC_REASON_QFULL) {
case FC_REASON_QFULL: {