Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp15425982ybl; Tue, 31 Dec 2019 07:34:31 -0800 (PST) X-Google-Smtp-Source: APXvYqyxNMUvKC8deDP5nRm9FTdEljnsKPiVg41QWeP/32mV3Evvp5mS/MhYICgxxzPyTGSzU7TZ X-Received: by 2002:a50:f982:: with SMTP id q2mr57628936edn.55.1577806471176; Tue, 31 Dec 2019 07:34:31 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1577806471; cv=none; d=google.com; s=arc-20160816; b=dEt0OP8ANHzPdoss1MEGdKv89rIXz027kc66SlMB5pm8PSuq9fX/pSs4XOIvIW/exW cc/1ibm5zYILt1UZKyJTxx1A9x0WqkaLFuqtvQj1asFsF6bozqOuuBiW1Vld1Q74JrX1 OoGEI7zEhPWi6OKls5aXdoLNIF8/Zx0aQFGuTnnO1FjuuxYAdqv7QT5mPAAz3icoXTHx /czaf99BFgkiQ8aAUwjzNQ2+oM3W3F4r2Sr5LpFr2JpRwmjRP6yj/9/HlzT97lvbCr6+ t67/9vbM5Qn2VUZZGDme+T8ao+s8lvIim6Xg/waOZ2qaHpnSDPJT3St0Fgx/mpSk+sbP rikQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:dkim-signature; bh=Q46sgyzFCoqZCnDvkjuU+q1N3qAm1ojvKT53GL9XfFI=; b=OPny+yBv1+h7iivt/QbWXow1jGbMyGc63uw76ageh+E8ZiqUe1Ni2dywB7kceqSf2J 5Y+zb5/TFBnmXsgCOAiy9cR7mPEGto9DHdmVKVax4HPcOkVy5uo2AeTSfpPmFeN1sscZ 9VYYphNwjAmfZ2l32+78u66qJdby5Cr2Jippm/rviQ+GhqaHZRPnJy9ermsAPyH1k8QV AoN/DUjJd1hq6UHnzMltym41QUYCVuBb0YRdKURfXKq0/9D7dFlFv55w/wlZ/nRDglrc Lu5Xv/0W6nYGkRVmAhYqxGdcQbjj6laHTizyfx2HJ13huOt4bCpWWCH09F96MkR6wZU7 y+5w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=SoKkx8lK; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b1si30105135eds.169.2019.12.31.07.34.07; Tue, 31 Dec 2019 07:34:31 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=SoKkx8lK; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727111AbfLaPcg (ORCPT + 99 others); Tue, 31 Dec 2019 10:32:36 -0500 Received: from mail-ed1-f68.google.com ([209.85.208.68]:35034 "EHLO mail-ed1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726060AbfLaPcg (ORCPT ); Tue, 31 Dec 2019 10:32:36 -0500 Received: by mail-ed1-f68.google.com with SMTP id f8so35523836edv.2; Tue, 31 Dec 2019 07:32:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=Q46sgyzFCoqZCnDvkjuU+q1N3qAm1ojvKT53GL9XfFI=; b=SoKkx8lK10byoSOJpNl6uxfWB0HCqCbEDA9WDSUAIPDUly7zMzwsXjtIEwtX/NQsCK gwsPrha6BEhiaEHw9jJhuUdkaploQVhAy2ln5ukw12SKqh/hOV6c8BNpzDbWMzI/9C57 /6V8tgzMmn8dJgRwUc/rzm4bOBA39qrDTi/FWW2UrdLTUSrvPrCeFuyx7doV2ZCeitwz 5f1B5ynkAz/M2pBJb3kjL36uhtXjFDmrGrpuEdu7hTfoMX1S8wYpSDsYdsE/Hp8uHLWH 8rNBYs7V074V++WTh89g/4y4wHW7RQX7AqeqeJvI6TBM7fMu2rB1eAA2w9fIwFdAeZnw gx5Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=Q46sgyzFCoqZCnDvkjuU+q1N3qAm1ojvKT53GL9XfFI=; b=nUcbVV1UWpBIhWxlS48y6dgIVmM2L/06DCkF/zg960+ps1ZVbYvqZk+UaoDhVF5EaU WqlGmnU1dyYvMeWqG+Uz+cMvGBm9yFj543OBPaoi3JjG1mZflMtuGZXcc6PufZHKyiEh cBMxLyxQ9mUmXa+WVjtQgxWy4zEjrp6DNDrTovta92crV3DqMH+p8pOPcF+RVFwbLk7p Bb12HYgFns2KOvRd7Eivi1EqFStNYS1QLXnV9FOjyjmSwtwMujRXCf8A2XpM3aI4X6U5 XPyfqeksBdgCSTjcLuPDGfHkegJK1gOv9ulj7U3UHIcDJa+uCXVgNSlbjQHumvVkOeZK JcqQ== X-Gm-Message-State: APjAAAVLdYr8N87ia9yZfwaw5olMUWTvWTME7E+rkrYp+kPMOx0Aia7t hxnD5Jbyu5gwqwkdXWrXIMIj1rU/ss5KbU2/jUE= X-Received: by 2002:a17:906:19d0:: with SMTP id h16mr69858873ejd.70.1577806354952; Tue, 31 Dec 2019 07:32:34 -0800 (PST) MIME-Version: 1.0 References: <20191230143028.27313-1-alobakin@dlink.ru> In-Reply-To: <20191230143028.27313-1-alobakin@dlink.ru> From: Vladimir Oltean Date: Tue, 31 Dec 2019 17:32:24 +0200 Message-ID: Subject: Re: [PATCH RFC net-next 00/20] net: dsa: add GRO support To: Alexander Lobakin Cc: "David S. Miller" , Edward Cree , Andrew Lunn , Vivien Didelot , Florian Fainelli , Hauke Mehrtens , Sean Wang , Matthias Brugger , Jiri Pirko , Eric Dumazet , Paolo Abeni , Jakub Kicinski , Taehee Yoo , Stephen Hemminger , Stanislav Fomichev , Daniel Borkmann , Song Liu , Matteo Croce , Jakub Sitnicki , Paul Blakey , Yoshiki Komachi , netdev , lkml , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Alexander, On Mon, 30 Dec 2019 at 16:31, Alexander Lobakin wrote: > > I mark this as RFC, and there are the key questions for maintainers, > developers, users etc.: > - Do we need GRO support for DSA at all? > - Which tagger protocols really need it and which don't? > - Does this series bring any performance improvements on the > affected systems? If these are these questions for maintainers, developers, users etc, then what has determined you to make these changes? Thanks, -Vladimir