172 	xfer->max_frame_size = xfer->max_packet_size * xfer->max_packet_count;  in usbd_update_max_frame_size()
384 	uint32_t max_packet_size;  in usbd_get_max_frame_length()  local
388 	max_packet_size = UGETW(edesc->wMaxPacketSize);  in usbd_get_max_frame_length()
398 			    (max_packet_size >> 11) & 3;  in usbd_get_max_frame_length()
407 		max_packet_size &= 0x7FF;  in usbd_get_max_frame_length()
410 		max_packet_count += (max_packet_size >> 11) & 3;  in usbd_get_max_frame_length()
438 		max_packet_size &= 0x7FF;  in usbd_get_max_frame_length()
443 	return (max_packet_size * max_packet_count);  in usbd_get_max_frame_length()
495 	xfer->max_packet_size = UGETW(edesc->wMaxPacketSize);  in usbd_transfer_setup_sub()
508 			    (xfer->max_packet_size >> 11) & 3;  in usbd_transfer_setup_sub()
517 		xfer->max_packet_size &= 0x7FF;  in usbd_transfer_setup_sub()
520 		xfer->max_packet_count += (xfer->max_packet_size >> 11) & 3;  in usbd_transfer_setup_sub()
548 		xfer->max_packet_size &= 0x7FF;  in usbd_transfer_setup_sub()
561 	maxp_old = xfer->max_packet_size;  in usbd_transfer_setup_sub()
565 	if ((xfer->max_packet_size > parm->hc_max_packet_size) ||  in usbd_transfer_setup_sub()
566 	    (xfer->max_packet_size == 0)) {  in usbd_transfer_setup_sub()
567 		xfer->max_packet_size = parm->hc_max_packet_size;  in usbd_transfer_setup_sub()
574 		if (xfer->max_packet_size < std_size.range.min) {  in usbd_transfer_setup_sub()
575 			xfer->max_packet_size = std_size.range.min;  in usbd_transfer_setup_sub()
577 		if (xfer->max_packet_size > std_size.range.max) {  in usbd_transfer_setup_sub()
578 			xfer->max_packet_size = std_size.range.max;  in usbd_transfer_setup_sub()
581 		if (xfer->max_packet_size >= std_size.fixed[3]) {  in usbd_transfer_setup_sub()
582 			xfer->max_packet_size = std_size.fixed[3];  in usbd_transfer_setup_sub()
583 		} else if (xfer->max_packet_size >= std_size.fixed[2]) {  in usbd_transfer_setup_sub()
584 			xfer->max_packet_size = std_size.fixed[2];  in usbd_transfer_setup_sub()
585 		} else if (xfer->max_packet_size >= std_size.fixed[1]) {  in usbd_transfer_setup_sub()
586 			xfer->max_packet_size = std_size.fixed[1];  in usbd_transfer_setup_sub()
589 			xfer->max_packet_size = std_size.fixed[0];  in usbd_transfer_setup_sub()
597 	if (maxp_old != xfer->max_packet_size)  in usbd_transfer_setup_sub()
714 	    (xfer->max_packet_size == 0)) {  in usbd_transfer_setup_sub()
721 			xfer->max_packet_size = MIN_PKT;  in usbd_transfer_setup_sub()
952 		xfer->max_packet_size = 1;  in usbd_transfer_setup_sub()