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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no 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 ECCD8C4338F for ; Fri, 30 Jul 2021 17:58:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CF44D60F5C for ; Fri, 30 Jul 2021 17:58:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230258AbhG3R6f (ORCPT ); Fri, 30 Jul 2021 13:58:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40052 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229773AbhG3R6a (ORCPT ); Fri, 30 Jul 2021 13:58:30 -0400 Received: from mail-io1-xd32.google.com (mail-io1-xd32.google.com [IPv6:2607:f8b0:4864:20::d32]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A6FCC06175F; Fri, 30 Jul 2021 10:58:24 -0700 (PDT) Received: by mail-io1-xd32.google.com with SMTP id y9so12463968iox.2; Fri, 30 Jul 2021 10:58:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-disposition:content-transfer-encoding; bh=smUmS4A5+CXS/HJDMygkL2oSX82xvdw6bpNEbjAr0g0=; b=K4VFhrT4ZJWkMoYBKLQwOrJwd4CM0g3hIDd5OGCuLem9lBMfphfAvJ8sDqq2luZ020 BywmILMIBiR8Rz2Joh29r9XsMhNfuNo31ObvgSh15TRocExL6rhmDy5jw6JKiHpPMqIK guH6LxRqlIqMZ13SfQdrHJMSF3U8Qb/G3TsG39S+vXypP7bUicVKDv8sN8ntpRfN8f98 nM9qh7xhGczJ9HRvB9VzmEpPZakz8rHRnMXEejEhE5QJvdXRml8XdGeWjzBgMW1zhb4h cqU6PsdF6Fs/PsU4gl2arfL7crgfRjDmBrfHDnrcVIWL/bDZNQ6LQG3webpSghf2XPFJ bW+w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-disposition :content-transfer-encoding; bh=smUmS4A5+CXS/HJDMygkL2oSX82xvdw6bpNEbjAr0g0=; b=mO3f6iqSevD/oshwTyNF0If6+9V0SumuxVckRRcPQu858noyjrLLDPS4h4HWl6kGVU jTOINiZRGjJz0DOmnfLTCFd+CMqChEXdw/sluMzz3IW99rzI2E/sbEVSMgtaczvl6Eh1 ++eI3y4+UeWLaGasbecojI50XDqgK2jFhSFxpm9GgdbB5omy40bW/8Hxd+ZAXLDjPWvI 9a1i01aqPjq2C1WlYT0fYqQ452Y0w3MZX+dIVBN615huApCxn/VK9T7jS5IaX6DDcs1Y La0Ie4YwV1WI6CPQIBNeSXxnrl5dyDNMoIVloCFToNRCR53xtwR0INk9AFH6EuDG0X6q IlCQ== X-Gm-Message-State: AOAM530McmWSitecBxtHk2+eZlwp/z11xFJJgBQX26Qudav3bd6anIib S5JZYGcWS/l/yodM5JlYLT8= X-Google-Smtp-Source: ABdhPJzUYNA+Nyqi5PlSkrfzgZvODSW95WRszog3RzVQePF0cdu1D8Hum6pg5yO1Z51aSH2Xmo6jtQ== X-Received: by 2002:a5d:96da:: with SMTP id r26mr3316616iol.47.1627667904024; Fri, 30 Jul 2021 10:58:24 -0700 (PDT) Received: from haswell-ubuntu20.lan ([138.197.212.246]) by smtp.gmail.com with ESMTPSA id m26sm1448320ioo.23.2021.07.30.10.58.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 30 Jul 2021 10:58:23 -0700 (PDT) From: DENG Qingfang To: Vladimir Oltean Cc: Sean Wang , Landen Chao , Andrew Lunn , Vivien Didelot , Florian Fainelli , "David S. Miller" , Jakub Kicinski , Matthias Brugger , netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [RFC net-next 1/2] net: dsa: tag_mtk: skip address learning on transmit to standalone ports Date: Sat, 31 Jul 2021 01:58:16 +0800 Message-Id: <20210730175816.519109-1-dqfext@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210730174135.ycsq3dhpr57roxsy@skbuf> References: <20210728175327.1150120-1-dqfext@gmail.com> <20210728175327.1150120-2-dqfext@gmail.com> <20210728183705.4gea64qlbe64kkpl@skbuf> <20210730162403.p2dnwvwwgsxttomg@skbuf> <20210730173203.518307-1-dqfext@gmail.com> <20210730173902.vezop3n55bk63o6f@skbuf> <20210730174135.ycsq3dhpr57roxsy@skbuf> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jul 30, 2021 at 08:41:35PM +0300, Vladimir Oltean wrote: > On Fri, Jul 30, 2021 at 08:39:02PM +0300, Vladimir Oltean wrote: > > Ah, mt7530 is one of the switches which has multiple CPU ports, I had > > forgotten that. In that case, then static FDB entries are pretty much > > the only way to go indeed. > > I forget which ones are the modes in which the multi-CPU feature on > mt7530 is supposed to be used: static assignment of user ports to CPU > ports, or LAG between the CPU ports, or a mix of both? MT7530 only supports static assignment, by changing the port matrix. MT7531 also supports hardware LAG, but I don't think it's ideal because its CPU ports have different speeds (one 1Gbps RGMII and the other 2.5Gbps HSGMII).