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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 16B5EC43387 for ; Sat, 5 Jan 2019 04:15:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CFC3821871 for ; Sat, 5 Jan 2019 04:15:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726200AbfAEEPO (ORCPT ); Fri, 4 Jan 2019 23:15:14 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:17116 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726024AbfAEEPN (ORCPT ); Fri, 4 Jan 2019 23:15:13 -0500 Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 49AF88ABF74E543B2135; Sat, 5 Jan 2019 11:28:29 +0800 (CST) Received: from [127.0.0.1] (10.74.191.121) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.408.0; Sat, 5 Jan 2019 11:28:20 +0800 Subject: Re: Question: pause mode disabled for marvell 88e151x phy To: Russell King - ARM Linux CC: Andrew Lunn , Florian Fainelli , "davem@davemloft.net" , "netdev@vger.kernel.org" , Weiwei Deng , "Yisen.Zhuang@huawei.com" , "huangdaode@hisilicon.com" , "lipeng321@huawei.com" , "salil.mehta@huawei.com" , lijianhua 00216010 , "linux-kernel@vger.kernel.org" References: <04b323d7-2a30-eaa5-8268-a7d3f30d989c@huawei.com> <20181215103736.GG26090@n2100.armlinux.org.uk> <1b4d7886-06c4-9d15-ef72-83318419b30e@huawei.com> <20181217143633.GH26090@n2100.armlinux.org.uk> From: Yunsheng Lin Message-ID: <6e8034d9-cd60-2846-ef33-f8a04069e1ee@huawei.com> Date: Sat, 5 Jan 2019 11:28:19 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.2.0 MIME-Version: 1.0 In-Reply-To: <20181217143633.GH26090@n2100.armlinux.org.uk> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.74.191.121] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2018/12/17 22:36, Russell King - ARM Linux wrote: > I'll try to do further diagnosis over Christmas in case I've missed > something, but I suspect it may be one of those "weird behaviour" issues > where the safest action is to disable pause mode as per my commit - > which is far saner than having mismatched pause status on either end > of a link. However, given that Marvell specs are all NDA-only, it's > very difficult to investigate beyond "this is the observed behaviour". Hi, Is there any update on the further diagnosis? >