Cross Reference: /illumos-gate/usr/src/uts/common/io/ptem.c

Lines Matching refs:mp
272 ptemrput(queue_t *q, mblk_t *mp)
278 	switch (mp->b_datap->db_type) {
281 		freemsg(mp);
285 		iocp = (struct iocblk *)mp->b_rptr;
296 			error = miocpullup(mp, sizeof (int));
298 				miocnak(q, mp, 0, error);
301 			if (!(*(int *)mp->b_cont->b_rptr)) {
306 					miocnak(q, mp, 0, EAGAIN);
313 			mioc2ack(mp, NULL, 0, 0);
314 			qreply(q, mp);
320 			ptioc(q, mp, RDSIDE);
326 			 * `mp' may be in any one of three distinct formats:
338 				intptr_t sig = *(intptr_t *)mp->b_cont->b_rptr;
345 					mcopyin(mp, NULL, sizeof (int), NULL);
346 					qreply(q, mp);
350 			ptioc(q, mp, RDSIDE);
355 				ptioc(q, mp, RDSIDE);
357 				mcopyin(mp, NULL, sizeof (int), NULL);
358 				qreply(q, mp);
363 			putnext(q, mp);
369 		resp = (struct copyresp *)mp->b_rptr;
374 			freemsg(mp);
386 			ptioc(q, mp, RDSIDE);
391 			mp->b_datap->db_type = M_IOCACK;
392 			mioc2ack(mp, NULL, 0, 0);
393 			qreply(q, mp);
397 			freemsg(mp);
410 		freemsg(mp);
425 		putnext(q, mp);
441 ptemwput(queue_t *q, mblk_t *mp)
446 	unsigned char type = mp->b_datap->db_type;
452 			resp = (struct copyresp *)mp->b_rptr;
457 				freemsg(mp);
467 					ptioc(q, mp, WRSIDE);
472 					mioc2ack(mp, NULL, 0, 0);
473 					qreply(q, mp);
477 					freemsg(mp);
482 			if (*mp->b_rptr & FLUSHW) {
484 					(*mp->b_rptr & FLUSHBAND))
485 				flushband(q, *(mp->b_rptr + 1), FLUSHDATA);
489 			putnext(q, mp);
493 			freemsg(mp);
501 			putnext(q, mp);
509 			putnext(q, mp);
513 			putnext(q, mp);
522 	if (q->q_first != NULL || !bcanputnext(q, mp->b_band)) {
531 			iocp = (struct iocblk *)mp->b_rptr;
547 				(void) ptemwmsg(q, mp);
553 			freemsg(mp);
557 			if ((mp->b_wptr - mp->b_rptr) < 0) {
561 				freemsg(mp);
563 			} else if ((mp->b_wptr - mp->b_rptr) == 0) {
565 					freemsg(mp);
570 		(void) putq(q, mp);
574 	 * fast path into ptemwmsg to dispose of mp.
576 	if (!ptemwmsg(q, mp))
577 		(void) putq(q, mp);
586 	mblk_t *mp;
588 	while ((mp = getq(q)) != NULL) {
589 		if (!bcanputnext(q, mp->b_band) || !ptemwmsg(q, mp)) {
590 			(void) putbq(q, mp);
599  * actual work of dealing with mp.  ptmewput will have already
605 ptemwmsg(queue_t *q, mblk_t *mp)
617 	switch (mp->b_datap->db_type) {
628 		iocp = (struct iocblk *)mp->b_rptr;
637 				miocnak(q, mp, 0, EAGAIN);
651 				error = miocpullup(mp, sizeof (struct termio));
653 					miocnak(q, mp, 0, error);
657 				    mp->b_cont->b_rptr)->c_cflag;
665 				error = miocpullup(mp, sizeof (struct termios));
667 					miocnak(q, mp, 0, error);
671 				    mp->b_cont->b_rptr)->c_cflag;
695 				if ((pckt_msgp = copymsg(mp)) == NULL) {
696 					miocnak(q, mp, 0, EAGAIN);
704 			mioc2ack(mp, NULL, 0, 0);
705 			qreply(q, mp);
712 				miocnak(q, mp, 0, EAGAIN);
717 			mioc2ack(mp, dp, sizeof (struct termio), 0);
718 			qreply(q, mp);
724 				miocnak(q, mp, 0, EAGAIN);
729 			mioc2ack(mp, dp, sizeof (struct termios), 0);
730 			qreply(q, mp);
734 			error = miocpullup(mp, sizeof (int));
736 				miocnak(q, mp, 0, error);
744 			if ((pckt_msgp = copymsg(mp)) == NULL) {
745 				miocnak(q, mp, 0, EAGAIN);
757 			if (!(*(int *)mp->b_cont->b_rptr))
762 			mioc2ack(mp, NULL, 0, 0);
763 			qreply(q, mp);
769 			ptioc(q, mp, WRSIDE);
786 			if ((pckt_msgp = copymsg(mp)) == NULL) {
787 				miocnak(q, mp, 0, EAGAIN);
793 				error = miocpullup(mp, sizeof (char));
796 					miocnak(q, mp, 0, error);
808 					miocnak(q, mp, 0, EAGAIN);
815 				if (!bcanputnext(RD(q), mp->b_band)) {
818 					miocnak(q, mp, 0, EAGAIN);
821 				*bp->b_wptr++ = *mp->b_cont->b_rptr;
826 			mioc2ack(mp, NULL, 0, 0);
827 			qreply(q, mp);
832 				miocnak(q, mp, 0, EEXIST);
835 				mioc2ack(mp, NULL, 0, 0);
836 				qreply(q, mp);
845 			miocnak(q, mp, 0, EINVAL);
851 		freemsg(mp);
855 		if ((mp->b_wptr - mp->b_rptr) < 0) {
859 			freemsg(mp);
861 		} else if ((mp->b_wptr - mp->b_rptr) == 0) {
863 				freemsg(mp);
871 		putnext(q, mp);
883 ptioc(queue_t *q, mblk_t *mp, int qside)
893 	iocp = (struct iocblk *)mp->b_rptr;
905 			miocnak(q, mp, 0, EINVAL);
911 			miocnak(q, mp, 0, EAGAIN);
916 			mcopyout(mp, NULL, sizeof (struct jwinsize), NULL, tmp);
918 			mioc2ack(mp, tmp, sizeof (struct jwinsize), 0);
920 		jwb = (struct jwinsize *)mp->b_cont->b_rptr;
926 		qreply(q, mp);
935 			miocnak(q, mp, 0, EINVAL);
941 			miocnak(q, mp, 0, EAGAIN);
945 		mioc2ack(mp, tmp, sizeof (struct winsize), 0);
947 		wb = (struct winsize *)mp->b_cont->b_rptr;
953 		qreply(q, mp);
957 		error = miocpullup(mp, sizeof (struct winsize));
959 			miocnak(q, mp, 0, error);
963 		wb = (struct winsize *)mp->b_cont->b_rptr;
983 			mp->b_datap->db_type = M_IOCTL;
990 				if ((pckt_msgp = copymsg(mp)) == NULL) {
991 					miocnak(q, mp, 0, EAGAIN);
1002 		mioc2ack(mp, NULL, 0, 0);
1003 		qreply(q, mp);
1013 		if (DB_TYPE(mp) == M_IOCTL && iocp->ioc_count != TRANSPARENT) {
1014 			error = miocpullup(mp, sizeof (int));
1016 				miocnak(q, mp, 0, error);
1021 		if (DB_TYPE(mp) == M_IOCDATA || iocp->ioc_count != TRANSPARENT)
1022 			sig = *(int *)mp->b_cont->b_rptr;
1024 			sig = (int)*(intptr_t *)mp->b_cont->b_rptr;
1027 			miocnak(q, mp, 0, EINVAL);
1037 			miocnak(q, mp, 0, EAGAIN);
1041 		mioc2ack(mp, NULL, 0, 0);
1042 		qreply(q, mp);
1050 		if (DB_TYPE(mp) == M_IOCTL) {
1051 			error = miocpullup(mp, sizeof (int));
1053 				miocnak(q, mp, 0, error);
1058 		onoff = *(int *)mp->b_cont->b_rptr;
1065 			miocnak(q, mp, 0, EAGAIN);
1074 		mioc2ack(mp, NULL, 0, 0);
1075 		qreply(q, mp);
1088 		putnext(q, mp);