56 	(mp->b_cont->b_rptr != mp->b_cont->b_wptr))
205 	struct 	iocblk *iocp = (struct iocblk *)mp->b_rptr;  in mi_copyin()
206 	struct 	copyreq *cq = (struct copyreq *)mp->b_rptr;  in mi_copyin()
207 	struct 	copyresp *cp = (struct copyresp *)mp->b_rptr;  in mi_copyin()
220 		bcopy(mp->b_cont->b_rptr, &cq->cq_addr, sizeof (cq->cq_addr));  in mi_copyin()
296 	struct 	copyreq *cq = (struct copyreq *)mp->b_rptr;  in mi_copyin_n()
305 	bcopy(mp->b_cont->b_rptr, &cq->cq_addr, sizeof (cq->cq_addr));  in mi_copyin_n()
315 	struct iocblk *iocp = (struct iocblk *)mp->b_rptr;  in mi_copyout()
339 		iocp->ioc_count = mp1->b_wptr - mp1->b_rptr;  in mi_copyout()
357 		bcopy((char *)mp1->b_rptr, (char *)&cq->cq_addr,  in mi_copyout()
366 	cq->cq_size = mp1->b_wptr - mp1->b_rptr;  in mi_copyout()
375 	struct iocblk *iocp = (struct iocblk *)mp->b_rptr;  in mi_copyout_alloc()
420 	if (!q || (mp->b_wptr - mp->b_rptr) < sizeof (struct iocblk)) {  in mi_copy_done()
424 	iocp = (struct iocblk *)mp->b_rptr;  in mi_copy_done()
443 	struct iocblk *iocp = (struct iocblk *)mp->b_rptr;  in mi_copy_state()
882 	msg_len = mp->b_wptr - mp->b_rptr;  in mi_offset_param()
886 	return (&mp->b_rptr[offset]);  in mi_offset_param()
899 			if (offset < mp->b_wptr - mp->b_rptr)  in mi_offset_paramc()
901 			offset -= mp->b_wptr - mp->b_rptr;  in mi_offset_paramc()
1090 	if (!q || !mp || (mp->b_rptr - mp->b_datap->db_base) != sizeof (MTB))  in mi_timer()
1158 		mp->b_rptr = (uchar_t *)&mtb[1];  in mi_timer_alloc()
1159 		mp->b_wptr = mp->b_rptr + size;  in mi_timer_alloc()
1195 	if (!mp	|| (mp->b_rptr - mp->b_datap->db_base) != sizeof (MTB))  in mi_timer_free()
1230 	if (!q || !mp || (mp->b_rptr - mp->b_datap->db_base) != sizeof (MTB))  in mi_timer_move()
1282 	if (!mp || (mp->b_rptr - mp->b_datap->db_base) != sizeof (MTB))  in mi_timer_stop()
1315 	if (!mp	|| (mp->b_rptr - mp->b_datap->db_base) != sizeof (MTB) ||  in mi_timer_valid()
1367 	tudi = (struct T_unitdata_ind *)mp->b_rptr;  in mi_tpi_addr_and_opt()
1368 	tudi->SRC_offset = (t_scalar_t)(mp->b_wptr - mp->b_rptr);  in mi_tpi_addr_and_opt()
1374 	tudi->OPT_offset = (t_scalar_t)(mp->b_wptr - mp->b_rptr);  in mi_tpi_addr_and_opt()
1391 		mp->b_wptr = &mp->b_rptr[sizeof (struct T_conn_con)];  in mi_tpi_conn_con()
1406 		mp->b_wptr = &mp->b_rptr[sizeof (struct T_conn_ind)];  in mi_tpi_conn_ind()
1408 		((struct T_conn_ind *)mp->b_rptr)->SEQ_number = seqnum;  in mi_tpi_conn_ind()
1426 		mp->b_wptr = &mp->b_rptr[sizeof (struct T_extconn_ind)];  in mi_tpi_extconn_ind()
1428 		((struct T_extconn_ind *)mp->b_rptr)->DEST_length = dst_length;  in mi_tpi_extconn_ind()
1429 		((struct T_extconn_ind *)mp->b_rptr)->DEST_offset =  in mi_tpi_extconn_ind()
1430 		    (t_scalar_t)(mp->b_wptr - mp->b_rptr);  in mi_tpi_extconn_ind()
1435 		((struct T_extconn_ind *)mp->b_rptr)->SEQ_number = seqnum;  in mi_tpi_extconn_ind()
1449 		tdi = (struct T_discon_ind *)mp->b_rptr;  in mi_tpi_discon_ind()
1468 	error_prim = ((TPRIMP)mp->b_rptr)->type;  in mi_tpi_err_ack_alloc()
1471 		teackp = (struct T_error_ack *)mp->b_rptr;  in mi_tpi_err_ack_alloc()
1486 	correct_prim = ((TPRIMP)mp->b_rptr)->type;  in mi_tpi_ok_ack_alloc_extra()
1489 		((struct T_ok_ack *)mp->b_rptr)->CORRECT_prim = correct_prim;  in mi_tpi_ok_ack_alloc_extra()
1508 		((struct T_ordrel_ind *)mp->b_rptr)->PRIM_type = T_ORDREL_IND;  in mi_tpi_ordrel_ind()
1522 		((union T_primitives *)mp->b_rptr)->type = type;  in mi_tpi_trailer_alloc()
1539 		tudei = (struct T_uderror_ind *)mp->b_rptr;  in mi_tpi_uderror_ind()
1542 		mp->b_wptr = &mp->b_rptr[sizeof (struct T_uderror_ind)];  in mi_tpi_uderror_ind()