usr.sbin/bhyve/usb_mouse.c

324 	uint16_t len;
357 	len = UGETW(xfer->ureq->wLength);
360 	         "idx 0x%x, len %u\r\n",
362 	         xfer->ureq->bRequest, value, index, len));
371 		data->blen = len > 0 ? len - 1 : 0;
384 			DPRINTF(("umouse: (->UDESC_DEVICE) len %u ?= "
386 			         len, sizeof(umouse_dev_desc)));
391 			if (len > sizeof(umouse_dev_desc)) {
392 				data->blen = len - sizeof(umouse_dev_desc);
393 				len = sizeof(umouse_dev_desc);
396 			memcpy(data->buf, &umouse_dev_desc, len);
397 			data->bdone += len;
406 			if (len > sizeof(umouse_confd)) {
407 				data->blen = len - sizeof(umouse_confd);
408 				len = sizeof(umouse_confd);
412 			memcpy(data->buf, &umouse_confd, len);
413 			data->bdone += len;
427 				data->blen = len - 2;
428 				len -= 2;
431 				if (len >= 2) {
446 			if (len > slen) {
447 				data->blen = len - slen;
448 				len = slen;
451 			for (i = 2; i < len; i += 2) {
461 			if (len > sizeof(umouse_bosd)) {
462 				data->blen = len - sizeof(umouse_bosd);
463 				len = sizeof(umouse_bosd);
466 			memcpy(udata, &umouse_bosd, len);
467 			data->bdone += len;
486 			if (len > sizeof(umouse_report_desc)) {
487 				data->blen = len - sizeof(umouse_report_desc);
488 				len = sizeof(umouse_report_desc);
491 			memcpy(data->buf, umouse_report_desc, len);
492 			data->bdone += len;
514 		if (len > 0) {
516 			data->blen = len - 1;
524 		if (data != NULL && len > 1) {
529 			data->blen = len - 2;
539 		if (data != NULL && len > 1) {
541 			data->blen = len - 2;
605 		if ((value >> 8) == 0x01 && len >= sizeof(sc->um_report)) {
608 			if (len > sizeof(sc->um_report)) {
609 				data->blen = len - sizeof(sc->um_report);
610 				len = sizeof(sc->um_report);
614 			memcpy(data->buf, &sc->um_report, len);
615 			data->bdone += len;
624 		if (data != NULL && len > 0) {
626 			data->blen = len - 1;
633 		if (data != NULL && len > 0) {
635 			data->blen = len - 1;
683 	int len, i, idx;
711 	len = data->blen;
740 		if (len > 0) {
746 			data->blen = len - 6;