65 t_ksndudata(TIUSER *tiptr, struct t_kunitdata *unitdata, frtn_t *frtn)  in t_ksndudata()  argument
77 	msgsz = unitdata->udata.len;  in t_ksndudata()
83 		ASSERT(unitdata->udata.udata_mp == NULL);  in t_ksndudata()
84 		ASSERT(unitdata->udata.buf != NULL);  in t_ksndudata()
90 		if ((dbp = (mblk_t *)esballoc((uchar_t *)unitdata->udata.buf,  in t_ksndudata()
99 	} else if (unitdata->udata.buf) {  in t_ksndudata()
100 		ASSERT(unitdata->udata.udata_mp == NULL);  in t_ksndudata()
105 		bcopy(unitdata->udata.buf, dbp->b_wptr, unitdata->udata.len);  in t_ksndudata()
108 	} else if (unitdata->udata.udata_mp) {  in t_ksndudata()
109 		ASSERT(unitdata->udata.buf == NULL);  in t_ksndudata()
113 		dbp = unitdata->udata.udata_mp;  in t_ksndudata()
143 	while (!(bp = allocb_cred(msgsz + unitdata->addr.len +  in t_ksndudata()
144 	    unitdata->opt.len, fp->f_cred, NOPID))) {  in t_ksndudata()
145 		if (strwaitbuf(msgsz + unitdata->addr.len + unitdata->opt.len,  in t_ksndudata()
147 			if (dbp && (dbp != unitdata->udata.udata_mp))  in t_ksndudata()
156 	udreq->DEST_length = unitdata->addr.len;  in t_ksndudata()
157 	if (unitdata->addr.len) {  in t_ksndudata()
158 		bcopy(unitdata->addr.buf, bp->b_wptr + msgsz,  in t_ksndudata()
159 		    unitdata->addr.len);  in t_ksndudata()
161 		msgsz += unitdata->addr.len;  in t_ksndudata()
165 	udreq->OPT_length = unitdata->opt.len;  in t_ksndudata()
166 	if (unitdata->opt.len) {  in t_ksndudata()
167 		bcopy(unitdata->opt.buf, bp->b_wptr + msgsz, unitdata->opt.len);  in t_ksndudata()
169 		msgsz += unitdata->opt.len;  in t_ksndudata()
187 	unitdata->udata.udata_mp = NULL;  in t_ksndudata()