From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DC831C33CB1 for ; Fri, 17 Jan 2020 06:28:01 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A519820748 for ; Fri, 17 Jan 2020 06:28:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Pt9nwSLq" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A519820748 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:52988 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1isL6u-0005Xq-OK for qemu-devel@archiver.kernel.org; Fri, 17 Jan 2020 01:28:00 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:52098) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1isL6K-00057j-9h for qemu-devel@nongnu.org; Fri, 17 Jan 2020 01:27:26 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1isL6E-0001wl-CC for qemu-devel@nongnu.org; Fri, 17 Jan 2020 01:27:20 -0500 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:49445 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1isL6D-0001vx-V1 for qemu-devel@nongnu.org; Fri, 17 Jan 2020 01:27:18 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1579242436; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=UKaYz/ReVYv9MGyCPnCg7PeI2JPlrAdQLTEbLiYBHSA=; b=Pt9nwSLqlbVlzr35mm8+yIoUNYULcWheou1jTM0m9KuJmawggk5TGkCTQ+5SfKSzFZNAwy W89lDGxiZJMpTnuz/zEd7S26qGnzDdgdCIZNd/wV4rUNfRcbHvDLhxTl3ligQUAN8hEYtl Xck8BnYDfq0jPn81LITCVdBOPR6dntY= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-227-3sVii1fDOz67eSCiKP_LMg-1; Fri, 17 Jan 2020 01:27:15 -0500 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 003DBDB21; Fri, 17 Jan 2020 06:27:14 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-116-106.ams2.redhat.com [10.36.116.106]) by smtp.corp.redhat.com (Postfix) with ESMTP id 39B0C61069; Fri, 17 Jan 2020 06:27:11 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 4B7B74918; Fri, 17 Jan 2020 07:27:10 +0100 (CET) From: Gerd Hoffmann To: qemu-devel@nongnu.org Subject: [PATCH] uas: fix super speed bMaxPacketSize0 Date: Fri, 17 Jan 2020 07:27:10 +0100 Message-Id: <20200117062710.25102-1-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-MC-Unique: 3sVii1fDOz67eSCiKP_LMg-1 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.81 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: fys@fysnet.net, Gerd Hoffmann Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" For usb2 bMaxPacketSize0 is "n", for usb3 it is "1 << n", so it must be 9 not 64 ... Reported-by: fys@fysnet.net Signed-off-by: Gerd Hoffmann --- hw/usb/dev-uas.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/usb/dev-uas.c b/hw/usb/dev-uas.c index 6d6d1073b907..1bc4dd4fafb8 100644 --- a/hw/usb/dev-uas.c +++ b/hw/usb/dev-uas.c @@ -303,7 +303,7 @@ static const USBDescDevice desc_device_high =3D { =20 static const USBDescDevice desc_device_super =3D { .bcdUSB =3D 0x0300, - .bMaxPacketSize0 =3D 64, + .bMaxPacketSize0 =3D 9, .bNumConfigurations =3D 1, .confs =3D (USBDescConfig[]) { { --=20 2.18.1