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[23.128.96.34]) by mx.google.com with ESMTPS id 10-20020a17090a08ca00b00263c4af31f2si15374pjn.157.2023.10.04.13.10.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Oct 2023 13:10:04 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.34 as permitted sender) client-ip=23.128.96.34; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=G5kYhPFr; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.34 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by howler.vger.email (Postfix) with ESMTP id 74F4F84CE662; Wed, 4 Oct 2023 13:10:03 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at howler.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233538AbjJDUKD (ORCPT + 99 others); Wed, 4 Oct 2023 16:10:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41430 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232977AbjJDUKD (ORCPT ); Wed, 4 Oct 2023 16:10:03 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A9C06A6 for ; Wed, 4 Oct 2023 13:09:59 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D33F4C433CC; Wed, 4 Oct 2023 20:09:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1696450199; bh=bQor1saGeB+PRL/MUNk1VQn208AY2/DIznHoyUEXTvM=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=G5kYhPFroQtnJr+8UcqoNuc4kbyXsULYUd1Q+Pi/yihOyBNXqnAHL3b3X64zzkOoT f45Hma7sDMmyWaFH4TWva4cOzzLQUBNh8Wrd+MoWHXi8VGXrFipttbQHNiJJVaJAp5 xKOFXxDlVjsPJOt7d/VF9HlAjEM1nD0v01RY8x8HfHfl+hkCkWgNvUgnwofSLZPDP2 RL5zO/z5RxiUxiOHbkhWfe9cHNedjjRxqZxTCZw2Lumx7pQcSfz2ACQGT/ShneFeT7 5xIq3sgQUaEHtCFeLBHbeMBre4gj82DBQBp5ZgpEvYVfVUwhkm7i50yqwjpScuGlaW eX1ADmqhQVSaw== Date: Wed, 4 Oct 2023 13:09:57 -0700 From: Jakub Kicinski To: Florian Fainelli Cc: Vishvambar Panth S , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, bryan.whitehead@microchip.com, UNGLinuxDriver@microchip.com, davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, andrew@lunn.ch Subject: Re: [PATCH net] net: microchip: lan743x : bidirectional throughuput improvement Message-ID: <20231004130957.2d633d03@kernel.org> In-Reply-To: References: <20230927111623.9966-1-vishvambarpanth.s@microchip.com> <20231004122016.76b403f0@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (howler.vger.email [0.0.0.0]); Wed, 04 Oct 2023 13:10:03 -0700 (PDT) On Wed, 4 Oct 2023 13:02:17 -0700 Florian Fainelli wrote: > > Nobody complained for 5 years, and it's not a regression. > > Let's not treat this as a fix, please repost without the Fixes tag for > > net-next. =20 >=20 > As a driver maintainer, you may want to provide some guarantees to your=20 > end users/customers that from stable version X.Y.Z the performance=20 > issues have been fixed. Performance improvements are definitively border= =20 > line in terms of being considered as bug fixes though. I understand that, but too often people just "feel like a device which advertises X Mbps / Gbps should reach line rate" while no end user cares. Luckily stable rules are pretty clear about this (search for "performance"):=20 https://docs.kernel.org/process/stable-kernel-rules.html As posted it doesn't fulfill the requirements =F0=9F=A4=B7=EF=B8=8F