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=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no 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 87EDFC4CEC6 for ; Thu, 12 Sep 2019 14:29:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5B4212081B for ; Thu, 12 Sep 2019 14:29:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=epiloglaser.com header.i=@epiloglaser.com header.b="mh8AWz5k" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732607AbfILO3z (ORCPT ); Thu, 12 Sep 2019 10:29:55 -0400 Received: from mail-eopbgr710135.outbound.protection.outlook.com ([40.107.71.135]:27136 "EHLO NAM05-BY2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1732598AbfILO3y (ORCPT ); Thu, 12 Sep 2019 10:29:54 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=KKGc8j6VPqtAG0o/cKEgQ0DVzQjwpQN0eAesug9jGE+JNyEnylJ9bIjpRV/dZI+3msDbOQyBcj4pVE8akdIMwlRMu4wI9qwRnAbeloTr4xvDCYqnl2r/RoOXDfCoxQtq40XQEcT+Yejz2ACmE+c/uPA5nWLYC8tbAEjpgCmSOtkr9jRbJOTsnldq406Fkl+2Q+hfY+IdTgeZI8HoLHo+fOg88AEE3ciztfmeXoWMFoNT+ZM2Q9N9RxoAiLB6LKksJAyfgpn7EfAFW9GKIXQvC9hZcaih7IDd3fw7LrwKmScyKZrr4/zo5W4cFdtIMi8fcvDZ6napAdXqtCdAHArUCA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=aow6xUSZwGuoPvWxm9PtnFRF9x/1Sa+xZfC9Vyr7vPI=; b=a8WzqhDOcXOHlgZk1TFgXvQpGXurSnIPIllcJ/tQuIIexOBtWJaEGyWhK/Qv/V7E73Eqm7EMmAp1e8DPnVeeOF38uhQJmhqx84ru4i5Qr836KRCSiAZKdTLM7vWTayBfPaa4W17kNXBDAyvvixKy8f7Xk6C78SFulgVWINQmER3/4YXkG6W8WpabrkMhZTbk/bzasO/fOa4sg2nj1ThTo49qeq0mzcZwEyjNW0+9wbMlIMuMQTWPLe+0lYWYVwcjX8kwaiwJ4c5rdkeaM412t4sClMuWLlnhP0/pBl/afodsR4xM8k7+DS6y5Wb56giLAd6RDOh8G0ZVe0rU3hwAlw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=epiloglaser.com; dmarc=pass action=none header.from=epiloglaser.com; dkim=pass header.d=epiloglaser.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=epiloglaser.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=aow6xUSZwGuoPvWxm9PtnFRF9x/1Sa+xZfC9Vyr7vPI=; b=mh8AWz5kB6JXByB3oZhvzRXe77UTtrMGlJagdKFV8Rht9Ply3dPyd6JhUcbMIkUukt2rTtBfC3OAMYJcAs1ZMJiBw7rS67fs2sVm3yasqr6aBZjQ/LXPIPjjQAXz9Dpuce1JZdy4d/LdCxFB3r5JJqY6PynIk3sCHq1OHz1LDs0= Received: from BYAPR20MB2501.namprd20.prod.outlook.com (20.179.158.74) by BYAPR20MB2391.namprd20.prod.outlook.com (20.179.156.208) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2263.15; Thu, 12 Sep 2019 14:29:51 +0000 Received: from BYAPR20MB2501.namprd20.prod.outlook.com ([fe80::6550:204e:b15f:6a61]) by BYAPR20MB2501.namprd20.prod.outlook.com ([fe80::6550:204e:b15f:6a61%5]) with mapi id 15.20.2241.022; Thu, 12 Sep 2019 14:29:51 +0000 From: Allen Blaylock To: Alan Stern CC: Manu Gautam , Peter Chen , "linux-usb@vger.kernel.org" Subject: RE: EHSET with hub and PCIe root hub Thread-Topic: EHSET with hub and PCIe root hub Thread-Index: AdVoIxLeoShF0bVgSnKKwHrYOWnWwgAKZ+wAAAH42gAAIn25MAAlq/6AAAAnJtA= Date: Thu, 12 Sep 2019 14:29:41 +0000 Deferred-Delivery: Thu, 12 Sep 2019 14:29:15 +0000 Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=AllenB@epiloglaser.com; x-originating-ip: [65.154.97.33] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: e6a40825-bcd9-4c89-7e06-08d7378dac26 x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600166)(711020)(4605104)(1401327)(2017052603328)(7193020);SRVR:BYAPR20MB2391; x-ms-traffictypediagnostic: BYAPR20MB2391: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:9508; x-forefront-prvs: 01583E185C x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(136003)(376002)(346002)(39850400004)(366004)(396003)(199004)(189003)(316002)(80792005)(33656002)(66476007)(25786009)(2906002)(6246003)(6506007)(478600001)(66946007)(26005)(55016002)(4326008)(66556008)(6916009)(9686003)(305945005)(64756008)(14444005)(53936002)(5024004)(102836004)(256004)(2171002)(11346002)(8676002)(52536014)(7736002)(99286004)(8936002)(5660300002)(81166006)(81156014)(54906003)(486006)(76176011)(446003)(7696005)(14454004)(66446008)(76116006)(86362001)(186003)(6666004)(71190400001)(71200400001)(4744005)(6116002)(6436002)(74316002)(66066001)(3846002)(476003)(229853002);DIR:OUT;SFP:1102;SCL:1;SRVR:BYAPR20MB2391;H:BYAPR20MB2501.namprd20.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; received-spf: None (protection.outlook.com: epiloglaser.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: cDDCUjbXQDQxQKxRLUet7upLC5K/YSgxx2AT3OwxiEthYAVyzVA6fgz6HVGe9ybdhRfvxvAepv8L1c6/XTESjz1HB8BdFhQIjC4sZzy0rOdGDJu4o2EycPOqxY5FRvr/n+HfKiIMzbA2Bs5vZpCsnXN2saotwPTJoZ3R+T+kiSz4hTa91AA+AbHpuyqtxE9nNkrpj2HBMDQLuBWt+BKVBR8YYmUNxlvjewtapoUE2HhyH8L7iMu4rnEmL/3CyrtLHHpSsht3EP5e1/1lTr7iXO4W/sChDwghpe31Ezd18TI52xHr4qbkTjvgG+N/7aIof66uxfrIOttecPdNONCAsoHgYIpv5OxxGPrqpHG63x2XAJOEiPaQBwE9O8OKir8Y0VQRUAnDnONkU/zablz2RyVzz4gMpqv/sANL4VyvGZA= x-ms-exchange-transport-forked: True Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: epiloglaser.com X-MS-Exchange-CrossTenant-Network-Message-Id: e6a40825-bcd9-4c89-7e06-08d7378dac26 X-MS-Exchange-CrossTenant-originalarrivaltime: 12 Sep 2019 14:29:51.3325 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: d7e01375-2074-44c0-b145-645c57a61059 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: s2zQBg+GJYEyWKyGojXbeSU0nGv3Diir7G0+AdPoWlxEZQqe24nX4+kCvUgQMqYM8CAwt0It8bAjnwMjyAetYA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR20MB2391 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Thank you Alan, I am still working through understanding the usbmon and this is a helpful h= int. I will contact the device manufacturer and see if there is some altern= ative method they recommend for testing. >Most of the usbmon output shows that a device was attached to port 3 of hu= b 2 and enumerated as usual over the course of about half a second. > >The very last two lines show the computer sending the hub a Set-Port-Test = request on port 3 for test mode 4, which is Test Packet. >The hub's response is a STALL, indicating that the hub doesn't understand = or doesn't implement this request. > >Alan Stern >