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=-3.8 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_PASS 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 82434C43381 for ; Tue, 26 Mar 2019 02:37:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 40D7220811 for ; Tue, 26 Mar 2019 02:37:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Zd9BEKz1" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729993AbfCZChx (ORCPT ); Mon, 25 Mar 2019 22:37:53 -0400 Received: from mail-pg1-f195.google.com ([209.85.215.195]:38365 "EHLO mail-pg1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727328AbfCZChx (ORCPT ); Mon, 25 Mar 2019 22:37:53 -0400 Received: by mail-pg1-f195.google.com with SMTP id j26so5509122pgl.5 for ; Mon, 25 Mar 2019 19:37:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:openpgp:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=hQiyJMD7qp8vNRl9ZGQGnRxOA7uR5HCwhCy0tVhWUwU=; b=Zd9BEKz1Vwxynr6J5z4xfXmVsWU9H+/lz9Dpe9wvEwkpkAgddM05zPQbaJ3LMKXbUG 3obbjVdsh7oubneSa/P+AXcxKh+W4GMNHZfYIa2wP3BX0OZh/ObfuqhTuLOLtx0L43XT VJF5jZmRqRiA+DwnsyItia9JkZ9W4Zs3XrEZWJd1fG78OxJ2fjzRtb3EDPxFH5nYN69z q6JzkyaJif+OCeMaKjpGtvD2Pv2vlqKyrMvdC6j7W2jrmAltuIFq9Q6V4n2pFMrndmkH 3PfMSuAs/utQsLEGj+yLfUE7BpA2j7R86lx6aBmI2M90OAl1VMUrNm26Pj/lNEylsgAq ELZg== 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:openpgp:message-id :date:user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=hQiyJMD7qp8vNRl9ZGQGnRxOA7uR5HCwhCy0tVhWUwU=; b=V3Z2Xih2KeSL0J+de432oSM7uQhS7T167mPnybBNsyeX/JqiStHlBqTUkLiXp0Be5h Pak3FsQ62c9svf+RVLMqVF0//EclHUFE83xhCFOhkFEqq6tF+InLzWPDqi36lMWq4rEB NLHWNXp2iWSh5jDCHQ2/L/W8XhSw296hQAZBV6JJrHSRIC5N0QwdzxHG32WmKGlTtvh6 dYU5w8yH7zvutUEEGIn2w6fQpq0/oglnT7r7OxS88Sj+9+e7jw5hwgeZSItIxTeB8if9 RGxCn/gh8co9Kk7UWNP/NauoQpnAvYSTXN6+5LanAww21q83MNPl9PKZNDHlC1BOIhGc vWlw== X-Gm-Message-State: APjAAAWrLID0IB69HKO3NvWvN1SAD4BNVtjyPVRvHPzSb5SY6t6PM/7i /Lsty4RfZZGtA8WdqnunDr8= X-Google-Smtp-Source: APXvYqy0cnbxiA5X8+Y3a+mSAD2kn98eMNk14YQ9nnvIPBOJFiBzDi8tzsBImY0ltmrDLe1NAtiRGQ== X-Received: by 2002:a63:88c3:: with SMTP id l186mr26869239pgd.148.1553567872294; Mon, 25 Mar 2019 19:37:52 -0700 (PDT) Received: from [192.168.1.3] (ip68-101-123-102.oc.oc.cox.net. [68.101.123.102]) by smtp.gmail.com with ESMTPSA id g6sm24832903pgq.54.2019.03.25.19.37.49 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 25 Mar 2019 19:37:51 -0700 (PDT) Subject: Re: [RFC PATCH net-next 07/13] net: dsa: sja1105: Add support for FDB and MDB management To: Vladimir Oltean , davem@davemloft.net, netdev@vger.kernel.org Cc: andrew@lunn.ch, vivien.didelot@gmail.com, linus.walleij@linaro.org References: <20190324032346.32394-1-olteanv@gmail.com> <20190324032346.32394-8-olteanv@gmail.com> From: Florian Fainelli Openpgp: preference=signencrypt Message-ID: <132d2613-902e-4840-5853-e1b38f1f524d@gmail.com> Date: Mon, 25 Mar 2019 19:37:49 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.6.0 MIME-Version: 1.0 In-Reply-To: <20190324032346.32394-8-olteanv@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 3/23/2019 8:23 PM, Vladimir Oltean wrote: > Currently only the (more difficult) first generation E/T series is > supported. Here the TCAM is only 4-way associative, and to know where > the hardware will search for a FDB entry, we need to perform the same > hash algorithm in order to install the entry in the correct bin. > > On P/Q/R/S, the TCAM should be fully associative. However the SPI > command interface is different, and because I don't have access to a > new-generation device at the moment, support for it is TODO. > > Signed-off-by: Vladimir Oltean Reviewed-by: Florian Fainelli -- Florian