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,URIBL_BLOCKED,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 E5D24C433E9 for ; Tue, 2 Mar 2021 08:41:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BD7D564D9E for ; Tue, 2 Mar 2021 08:41:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1837658AbhCBId1 (ORCPT ); Tue, 2 Mar 2021 03:33:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42752 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238808AbhCBBmm (ORCPT ); Mon, 1 Mar 2021 20:42:42 -0500 Received: from mail-pl1-x630.google.com (mail-pl1-x630.google.com [IPv6:2607:f8b0:4864:20::630]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 73F12C06178A for ; Mon, 1 Mar 2021 17:41:40 -0800 (PST) Received: by mail-pl1-x630.google.com with SMTP id k22so11065874pll.6 for ; Mon, 01 Mar 2021 17:41:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=84355NBkcU1ghBFdxGwjfVXuVitUiaN4/TccOvqZLqA=; b=SrFI9NeFsDFAlDw5aUogFa52cjjf9Wdj5IyG/BQHP4MM7gh17XyA1e31hM/vg6qIPk 8w2gdY79QkUmkQFB7Mqs5l004Y2ZzeHrhgw7ok9H6B6yoEBYyEiy09NU1R3LMm9dgkQI 5i0hlWrZBYqq6Ad2KbgPerLT6/NKrsqIv+wtQXQqppBv2WR30h9VrAu3rPJrYM1Q7hl5 ldjn6fUCHfY6RRuJtIDBmQ2I38XllWH8Z2URyZJeF3aL1KTHy7ZlUR4RqkXxlSE7SJjD muvIRmMb121oNlQoK+ZOixj0YrSE8E9jTE3McTgDWUMK629Ecnb6cyIQcrDcf3rhBoES SbDg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=84355NBkcU1ghBFdxGwjfVXuVitUiaN4/TccOvqZLqA=; b=LBNYTjJj+TPVo1UOcI64XWSoBbP7QUTN4tWU0hdg5GxY6u4H3QsI3Cdz2F4aB4i5kL m+pD1pcibGgOWzEAt+/zYWRhZuPvuKsoRgORA32WsBGH0cwNjJ6BANA2hWmJJXBZd7na wwwLi5ZnDYLKrJTKbcLtiFVwHrocHgHNnStemgTwsDr4CdaEq1B/tXwrQYZyYbtPg03Y qMDATHJdpkQqFZw8VT1AAMs/ckCSMOt41XGclKdLB7HbtnMpX3w8UmfoUCt/yoi7jVIW JQrcppi3dN0SAL8XyrIHC+BkqMq6zvNo/pZXwfs1pkAE/chasWkWX+Ue5u86XSmripR4 UYpA== X-Gm-Message-State: AOAM530UTBIXh9ycwztReYAnMzwSKOYYM7veM+ZYpqAbnx5Mh/YJ3Qse 8XwXBUdHEE9doqj3ta0xPqQ= X-Google-Smtp-Source: ABdhPJyey9TwpXUEzBgDd0blkzCTXXxG3H2YxL9R7B0mP6FNVN1zapxtYoe6SB4g5jDCnRPumk6UNQ== X-Received: by 2002:a17:90a:9f83:: with SMTP id o3mr1756351pjp.133.1614649299993; Mon, 01 Mar 2021 17:41:39 -0800 (PST) Received: from [10.230.29.30] ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id r186sm14301124pfr.124.2021.03.01.17.41.34 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 01 Mar 2021 17:41:39 -0800 (PST) Subject: Re: [PATCH net 2/3] net: dsa: rtl4_a: Drop skb_cow_head() To: Linus Walleij , Andrew Lunn , Vivien Didelot , Vladimir Oltean , "David S . Miller" , Jakub Kicinski Cc: netdev@vger.kernel.org, DENG Qingfang , Mauri Sandberg References: <20210301133241.1277164-1-linus.walleij@linaro.org> <20210301133241.1277164-2-linus.walleij@linaro.org> From: Florian Fainelli Message-ID: <02017d55-e4a6-36ad-efa9-daf9c204e02b@gmail.com> Date: Mon, 1 Mar 2021 17:41:31 -0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Firefox/78.0 Thunderbird/78.8.0 MIME-Version: 1.0 In-Reply-To: <20210301133241.1277164-2-linus.walleij@linaro.org> 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 3/1/2021 5:32 AM, Linus Walleij wrote: > The DSA core already provides the tag headroom, drop this. > > Fixes: 86dd9868b878 ("net: dsa: tag_rtl4_a: Support also egress tags") > Reported-by: Andrew Lunn > Reported-by: DENG Qingfang > Cc: Mauri Sandberg > Signed-off-by: Linus Walleij Reviewed-by: Florian Fainelli -- Florian