SCCMD_UNKNOWN
case SCCMD_UNKNOWN:
par->req.retsts = SCCMD_UNKNOWN; /* init to failure code */
: SCCMD_UNKNOWN;
screq->retsts = SCCMD_UNKNOWN; /* XXX need a shortsense here */
screq->retsts = SCCMD_UNKNOWN;
screq->retsts = SCCMD_UNKNOWN;