From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752172AbdK1Jkl convert rfc822-to-8bit (ORCPT ); Tue, 28 Nov 2017 04:40:41 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:49457 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751976AbdK1Jkg (ORCPT ); Tue, 28 Nov 2017 04:40:36 -0500 X-Google-Smtp-Source: AGs4zMYTAQRVPwmznuO9gbUlI+zgdN52Qr93H32lRwrtuBTD9Amz6DJmwuu7/CMPWvxuSNGrVOdN4g== Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 11.2 \(3445.5.20\)) Subject: Re: [PATCH] r8152: disable rx checksum offload on Dell TB dock From: Kai Heng Feng In-Reply-To: <20b73046763d48848bfbf152e518e0e4@ausx13mpc120.AMER.DELL.COM> Date: Tue, 28 Nov 2017 17:40:29 +0800 Cc: Greg KH , David Miller , hayeswang@realtek.co, linux-usb@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8BIT Message-Id: References: <20171123063838.3058-1-kai.heng.feng@canonical.com> <20171123075858.GA31473@kroah.com> <20171123092450.GA26472@kroah.com> <128965DB-9C05-4FEA-9C78-CCE913E41032@canonical.com> <20b73046763d48848bfbf152e518e0e4@ausx13mpc120.AMER.DELL.COM> To: Mario.Limonciello@dell.com X-Mailer: Apple Mail (2.3445.5.20) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > On 27 Nov 2017, at 11:13 PM, wrote: > > This is quite surprising to me too. The externally plugged in r8153 dongle, > was it connected over type C port or over type A port? AFAIK Type C port is > actually Alpine ridge pass through port. It is not connected to XHCI controller > or USB hub. Over the front type A port, which connects to SMSC hub then ASMedia controller. The type C port indeed connects to AR directly, hence no such issue. Kai-Heng