bsd/netat/adsp_Read.c

78     KERNEL_DEBUG(DBG_ADSP_READ, 0, sp, sp->rbuf_mb, sp->rpb, sp->delay);
81     while (sp->rData && (pb = sp->rpb)) {		/* have data */
88 	    sp->rpb = pb->qLink;
154 	    sp->rpb = pb->qLink; /* dequeue request */
176     if ((pb = sp->rpb)) {		/* if there is an outstanding request */
189 		    sp->rpb = pb->qLink;
195 		    pb = sp->rpb;
199 	    sp->rpb = pb->qLink;
210 		    pb->qLink = sp->rpb; /* requeue the duplicate at the head */
211 		    sp->rpb = pb;
345     if (sp->rData && (sp->rpb == 0)) { /* if data, and no queue of pbs */
346 	qAddToEnd((struct qlink **)&sp->rpb, (struct qlink *)pb); /* deliver data to user directly */
348     } else if ((pb->u.ioParams.reqCount == 0) && (sp->rpb == 0)) {
360 		qAddToEnd((struct qlink **)&sp->rpb, (struct qlink *)pb); /* and queue it for later */