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=-9.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 A5C18C433E0 for ; Wed, 27 Jan 2021 13:07:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5CA412080D for ; Wed, 27 Jan 2021 13:07:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343727AbhA0NHS (ORCPT ); Wed, 27 Jan 2021 08:07:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40430 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S313800AbhAZWq2 (ORCPT ); Tue, 26 Jan 2021 17:46:28 -0500 Received: from mail-wm1-x32a.google.com (mail-wm1-x32a.google.com [IPv6:2a00:1450:4864:20::32a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 58EE9C0613ED for ; Tue, 26 Jan 2021 14:45:41 -0800 (PST) Received: by mail-wm1-x32a.google.com with SMTP id u14so4079189wmq.4 for ; Tue, 26 Jan 2021 14:45:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:from:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=6uEDqbP5GBGYUP7F64oBhLErel+Fpma3Eqxu2AemvaQ=; b=uaezocJcJ44aLIxEa8+99hIP0zmrMw5sTeR0a/3Bvj+5iwPv9MIfcXEEBhZt3qejAq NcFgpgi99IWHcWdjURU5WlGGFDZC0+F0JLVID6lOCZG6qTLau/FTQv4A0wpg3S88Udsf igv5lpckSxyjRaFp4t6R4FFvx7ExmSjYyVeXaltGuRKcM0zr6KRCskFB16MeoHW8KWQ+ WBfv7jGQ1SIaG+YDYjqmaVJYuw3rRu9fXRyd7fokSCNL5MNmqOAxC9Vx/y/LuSIpqM2N SavwLj8j/EjMGQS1mp6QSQ9A/T7QPu8VY9WlsIpz07HUl+3S41VCYv51PcAr9keERuk2 ROSg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=6uEDqbP5GBGYUP7F64oBhLErel+Fpma3Eqxu2AemvaQ=; b=rU69h9UvSak5Ha9CQuiS6f2/pR1xXWYHyodCsAG0hknKdT7K674bwq19S/9k8lmi4k zB0Td2SOHkmCWFauwPxNkafS2Gc3Z+Ujb8uqB+VAtwGcjTW2s9cLyGMooUzQwUgrTb4W Pg77BXcgiIbzv0WZCnGRZzaiiT5uPWJ0O9Q170+ZkO2t2q8z4CVmhgEYip3AkznPptWk l1KrLU1XQl8ZQKBZL4NFF41xK4bosYdKvOcVx778sCNChM9ckqHcQrdFjYa1A2L60/Gy ZHuSP36+Eo/ZJTWOP/xooKKanrrmTRSD5jHUlybWnjk+ODEtZ0cY1u/Rkvpti5vcNE1O yYUg== X-Gm-Message-State: AOAM531J5Z5NVrLiq3xcQ1PZgLrGsk2/HSKlAdFy1FyLWxdcp3jBQiUM ofwY4BUAnKolYewZNPCLecJEM7AaoiI= X-Google-Smtp-Source: ABdhPJySKPkjXk1+/mR8HrDkBKMuGle1mrMwwuiZJxJWmAKxxPW2SgLf8d/Y5qqFtVrAnipI1D+zhQ== X-Received: by 2002:a7b:cd97:: with SMTP id y23mr1602514wmj.0.1611701139878; Tue, 26 Jan 2021 14:45:39 -0800 (PST) Received: from ?IPv6:2003:ea:8f1f:ad00:5935:bd94:7662:5c2c? (p200300ea8f1fad005935bd9476625c2c.dip0.t-ipconnect.de. [2003:ea:8f1f:ad00:5935:bd94:7662:5c2c]) by smtp.googlemail.com with ESMTPSA id 17sm19208wmk.48.2021.01.26.14.45.39 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 26 Jan 2021 14:45:39 -0800 (PST) Subject: Re: [PATCH net] r8169: work around RTL8125 UDP hw bug From: Heiner Kallweit To: Jakub Kicinski , David Miller , Realtek linux nic maintainers Cc: "netdev@vger.kernel.org" References: Message-ID: Date: Tue, 26 Jan 2021 23:45:34 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.6.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 26.01.2021 10:02, Heiner Kallweit wrote: > It was reported that on RTL8125 network breaks under heavy UDP load, > e.g. torrent traffic ([0], from comment 27). Realtek confirmed a hw bug > and provided me with a test version of the r8125 driver including a > workaround. Tests confirmed that the workaround fixes the issue. > I modified the original version of the workaround to meet mainline > code style. > > [0] https://bugzilla.kernel.org/show_bug.cgi?id=209839 > > Fixes: f1bce4ad2f1c ("r8169: add support for RTL8125") > Tested-by: xplo > Signed-off-by: Heiner Kallweit > --- Patch is against net-next, not net. I'll rebase and resubmit.