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=-6.4 required=3.0 tests=BAYES_00,DATE_IN_FUTURE_06_12, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 B1750C433E1 for ; Sat, 11 Jul 2020 19:57:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7DCAC20725 for ; Sat, 11 Jul 2020 19:57:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="YsLWmPPB" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726794AbgGKT5L (ORCPT ); Sat, 11 Jul 2020 15:57:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60938 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726628AbgGKT5K (ORCPT ); Sat, 11 Jul 2020 15:57:10 -0400 Received: from mail-pf1-x443.google.com (mail-pf1-x443.google.com [IPv6:2607:f8b0:4864:20::443]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A2ACC08C5DD; Sat, 11 Jul 2020 12:57:10 -0700 (PDT) Received: by mail-pf1-x443.google.com with SMTP id s26so4070154pfm.4; Sat, 11 Jul 2020 12:57:10 -0700 (PDT) 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=CZ1e1aAFKaOpSNGWTnMXv42OekoJcfrfcJM5gAnBvUI=; b=YsLWmPPBBUXayWAiuK5Rmy75po32YrKN45MfIrMXRzBfuXOJQsFex/ndZs1VcWs1AH iyzIaZe6H+nnQCgEd0J8YGLPItr4wXe205dFY3ny4p4xOPx0+AcLUFBHOsvNJa/sV9kp emDnfhM4PltGEGnNUbKq5ONFbvJVjlDNS1aqEhq2dOGJqsouW0v/p4kj+VykTxNlF+Oj gAkyq+TvA+MTitOKkQPJFMdUN5qqiBGiBCeW21gmNWdR/I76vQ3bp7ewBuPJOh8+1dpm +adLQUk0rMfbNBHGdmIQ+7BPN0TqS3B8HfFM7vjePPGQrCJiqO8sPNE/g3nc5K8eJ4jL 7ssg== 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=CZ1e1aAFKaOpSNGWTnMXv42OekoJcfrfcJM5gAnBvUI=; b=SB/14gXXXHaqJsfxWs5S/fI+bRwf2XoDH6bOjCY2gYPfzA1ixEyoXvAEXNqCZV/R3V 3EJ1kMXmbkB0CZO9ELlOvWQ08oWXWKcYY+mVXF5gCaPSOZsRBWOURf1xgHlsqvweZr/J Vc3jiy/WYfGuItEcRmwTZtfw2P/x8W4V2akXstEmsHvppU2E7uLCj7CTAVBA2w/SoUKw FBQ+QEvHTO4FYvoh9JMLCEzlO4PK+wL30/FP1Z/anRx5t2m/Hg7xSKBbueikZQiqQkFF Xdtbi2IfAxowFGwtYdoLElAO/7uTcV/ozvHoWFklWTUHWnadj594R8SrtEYRNah9+/MU CFxw== X-Gm-Message-State: AOAM530Wjpto5nhAErl5aiSIbo6nmN2i5c6Y3w5g4HgwsF7BJybefA7h 0nqKuRWSUQlrgsXGuQj104OL7qQf X-Google-Smtp-Source: ABdhPJxAiCG8TUmRO+0EQ3UX5b5rBUXvD96iXx8jMh9rEP0v8m5XfDd0zPdjM/5F30KiPVf8TB3sjA== X-Received: by 2002:a63:1f04:: with SMTP id f4mr4069076pgf.34.1594497429892; Sat, 11 Jul 2020 12:57:09 -0700 (PDT) Received: from ?IPv6:2001:470:67:5b9:d909:803c:5ba6:c13? ([2001:470:67:5b9:d909:803c:5ba6:c13]) by smtp.gmail.com with ESMTPSA id o42sm9863679pje.10.2020.07.11.12.57.07 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 11 Jul 2020 12:57:08 -0700 (PDT) Subject: Re: [PATCH v1 1/8] net: dsa: Add tag handling for Hirschmann Hellcreek switches To: Kurt Kanzenbach , Andrew Lunn , Vivien Didelot Cc: "David S. Miller" , Jakub Kicinski , netdev@vger.kernel.org, Rob Herring , devicetree@vger.kernel.org, Sebastian Andrzej Siewior , Richard Cochran , Kamil Alkhouri , ilias.apalodimas@linaro.org, Vladimir Oltean References: <20200710113611.3398-1-kurt@linutronix.de> <20200710113611.3398-2-kurt@linutronix.de> From: Florian Fainelli Message-ID: Date: Sat, 11 Jul 2020 19:57:06 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200710113611.3398-2-kurt@linutronix.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 7/10/2020 4:36 AM, Kurt Kanzenbach wrote: > The Hirschmann Hellcreek TSN switches have a special tagging protocol for frames > exchanged between the CPU port and the master interface. The format is a one > byte trailer indicating the destination or origin port. > > It's quite similar to the Micrel KSZ tagging. That's why the implementation is > based on that code. > > Signed-off-by: Kurt Kanzenbach Reviewed-by: Florian Fainelli -- Florian