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=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 84051C433E7 for ; Sat, 17 Oct 2020 11:28:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 46EDF206E5 for ; Sat, 17 Oct 2020 11:28:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2437592AbgJQL2P (ORCPT ); Sat, 17 Oct 2020 07:28:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50806 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2437383AbgJQL2G (ORCPT ); Sat, 17 Oct 2020 07:28:06 -0400 X-Greylist: delayed 2141 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Sat, 17 Oct 2020 04:28:05 PDT Received: from torres.zugschlus.de (torres.zugschlus.de [IPv6:2a01:238:42bc:a101::2:100]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B6909C061755 for ; Sat, 17 Oct 2020 04:28:05 -0700 (PDT) Received: from mh by torres.zugschlus.de with local (Exim 4.92.2) (envelope-from ) id 1kTjor-0007mB-39; Sat, 17 Oct 2020 12:52:13 +0200 Date: Sat, 17 Oct 2020 12:52:13 +0200 From: Marc Haber To: willy.liu@realtek.com, davem@davemloft.net, linux-kernel@vger.kernel.org Subject: 42d8c91e for drivers/net/phy/realtek.c causing loss on Banana Pi Message-ID: <20201017105213.GT32306@torres.zugschlus.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, in kernel 5.9, my Banana Pi test systems suffers from catastrophic packet loss on the Ethernet that makes the machine nearly unusable. Reverting bbc4d71d63549bcd003a430de18a72a742d8c91e fixes the issue for me. Please investigate the breakage caused by this commit. I am prepared to help with testing and would appreciate a fix even in Greg's stable releases. Greetings Marc -- ----------------------------------------------------------------------------- Marc Haber | "I don't trust Computers. They | Mailadresse im Header Leimen, Germany | lose things." Winona Ryder | Fon: *49 6224 1600402 Nordisch by Nature | How to make an American Quilt | Fax: *49 6224 1600421