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=-5.1 required=3.0 tests=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,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 6DAE3C54E8D for ; Tue, 12 May 2020 03:38:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4A2A82072B for ; Tue, 12 May 2020 03:38:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="UdIdF/em" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728817AbgELDif (ORCPT ); Mon, 11 May 2020 23:38:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49468 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1727942AbgELDie (ORCPT ); Mon, 11 May 2020 23:38:34 -0400 Received: from mail-wm1-x341.google.com (mail-wm1-x341.google.com [IPv6:2a00:1450:4864:20::341]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 74964C061A0C; Mon, 11 May 2020 20:38:32 -0700 (PDT) Received: by mail-wm1-x341.google.com with SMTP id n5so6732159wmd.0; Mon, 11 May 2020 20:38:32 -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=65+ryeo+9kxscp6Vc376GV6Ht9lQEi5vtaHCqJ43I64=; b=UdIdF/emqInJZJols9u43eppsebzW8O0XoB33BxkIrVUEXxQG9h3cQrwfbp5WNwuuk YCdEGwPkY3ramB9LOa5QjMRrjePNukgPlyjRRfqg1iBWuUWWssjl5krb7ppoV3qcZJn+ /a1MXq6LxgdAnrHJ/WSRldnZrJpJR0MNZW+YOwH62yEZCE+OnapcSb2yfO0K9CQ94Aa0 6FOWK/iklHXqECQ8Vj8miGaHORuOMS51SvodqPe4+LTWQvrg54QuUCYyS2+E7nOZslA5 oCKMvba5uFO8WP88ImZDnHBvr6Yp0/LQrZNSX3/Ogdb7VJi2JNJdp6hSJYmIe7nWY6ra hmfw== 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=65+ryeo+9kxscp6Vc376GV6Ht9lQEi5vtaHCqJ43I64=; b=mSQ9F+2yP021EBe71A7b03g3r9dqmPw5AU3nMfZRafeG1/7QXWGfQS8gj+Qx2F6e3H G5XPAwebWI7UvaL4gAFuIMqNocpNnJ7WOGJHDx2YRF9CjqgAqTNsyu0bfMeOjKsNgLDp Rdf/zctz1hvGm8hnP7972VleyDI/BIH0QS5exZ0eJOOpJqvA/o2aZv/c+dR28x2v9w4m UUW+BSJPO0aDl2TxKSmrWOrHMTYnQr1wLdb/8fCZeGYHJ4q2GgsAUaq2QeeQGsHmbQHu 0w3utYji8JqOY8odCCjxWk/HHQj0favLvZitxphvnWjWAFUNMdjLziT4mg3uQa0VY5P0 3Lxg== X-Gm-Message-State: AGi0PuaZaV2SzmE72FDgMYF9FR6FUdtvtlkObjOof4S4pwXjYvc/aYq/ 86y6vCUAYLAiZtA1DAXlm5dr/e1q X-Google-Smtp-Source: APiQypLr9HjG6PutaE6ZxmFxCaFDwXPI9XFRV45rqsYqryELvUnBcl7boOcDIg94kGVsZduWzhEW3A== X-Received: by 2002:a1c:9e52:: with SMTP id h79mr34668243wme.84.1589254710859; Mon, 11 May 2020 20:38:30 -0700 (PDT) Received: from [10.230.188.43] ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id 94sm5981482wrf.74.2020.05.11.20.38.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 11 May 2020 20:38:30 -0700 (PDT) Subject: Re: [PATCH v2 net-next 12/15] net: dsa: sja1105: add packing ops for the Retagging Table To: Vladimir Oltean , andrew@lunn.ch, vivien.didelot@gmail.com Cc: davem@davemloft.net, kuba@kernel.org, jiri@mellanox.com, idosch@idosch.org, rmk+kernel@armlinux.org.uk, netdev@vger.kernel.org, linux-kernel@vger.kernel.org References: <20200511135338.20263-1-olteanv@gmail.com> <20200511135338.20263-13-olteanv@gmail.com> From: Florian Fainelli Message-ID: <433d1c22-80bc-7b1f-09e0-b4e2faa78dc1@gmail.com> Date: Mon, 11 May 2020 20:38:27 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Firefox/68.0 Thunderbird/68.8.0 MIME-Version: 1.0 In-Reply-To: <20200511135338.20263-13-olteanv@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/11/2020 6:53 AM, Vladimir Oltean wrote: > From: Vladimir Oltean > > The Retagging Table is an optional feature that allows the switch to > match frames against a {ingress port, egress port, vid} rule and change > their VLAN ID. The retagged frames are by default clones of the original > ones (since the hardware-foreseen use case was to mirror traffic for > debugging purposes and to tag it with a special VLAN for this purpose), > but we can force the original frames to be dropped by removing the > pre-retagging VLAN from the port membership list of the egress port. > > Signed-off-by: Vladimir Oltean Reviewed-by: Florian Fainelli -- Florian