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=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 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 C8F64C4727E for ; Wed, 30 Sep 2020 10:28:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 82A472074A for ; Wed, 30 Sep 2020 10:28:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="VQkUvaxr" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729322AbgI3K2j (ORCPT ); Wed, 30 Sep 2020 06:28:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52530 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728500AbgI3K2j (ORCPT ); Wed, 30 Sep 2020 06:28:39 -0400 Received: from mail-ed1-x52d.google.com (mail-ed1-x52d.google.com [IPv6:2a00:1450:4864:20::52d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 06C93C061755 for ; Wed, 30 Sep 2020 03:28:39 -0700 (PDT) Received: by mail-ed1-x52d.google.com with SMTP id l24so1228076edj.8 for ; Wed, 30 Sep 2020 03:28:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=lwMTRW6BoFX6PFJLAwI7KW93mhY9PjL0VO6roDQakQ4=; b=VQkUvaxrVaSLWbeMNGV4Z5R/udSt9x1jRpRQsy3ygDm4ctHYzRpZTvRjjT1eldBJsh iFF8UbVxduqIJy2IzWHIiOeF/ii+kNdi7rSUdrb/M+Y3rTA8wbPkernCkeoEAJ/IrTIB it/tYtpIUMwf4pPsiiyBHyL5x2qN8QP9KY+dWCHh3oLj4ZSrCkPNkUfgRxhMF6kVuzF9 Rg7r3SpblQ4fRgaR1y/V2fu3yB1/XVAjwJeScTxyJhqCSmwlwvXLCxZ0l+FNUMww4C8S oepWZYMDb+SLurNkA1QgTQ3XGK/jihsaMGxtk1zx6FE0rl0FYY1DP5O0wm9jQ/4hHSf7 yBsQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=lwMTRW6BoFX6PFJLAwI7KW93mhY9PjL0VO6roDQakQ4=; b=t9PszVDncmAaIi8NXMzFmUDxfvLo3VvZK5WDSmKZr5P0N1m2ezLl+kMeWLvb0WQbQK vGeuKN4fhy26i/52uWU92QV1UUN+3Af0GvEB5OYKcEHOlBi7BBbp1FRa1H6QoUxBQE6d 21GEKiF8FuBzy/qB/PrvNU1qNWKS1xQlhrVGNe4Fzjv5LakSoY1srpOSixk1SatWH15V b1Vf4dkbPphIL4iX5nsiMUrsb527VMhzbubXyhCYyWVChAOt4ntBRED9z394SHnZfwOF S11YeoQR6Sm+54eBBR0aCfYunY1f8fdTe2njqAtb+ezUr0nXe/Gs8qggoFIDctsYaY+R P49w== X-Gm-Message-State: AOAM531qPryc83TLHY7b6h4La96+DO+oIOqbiNxh2UV/ghgLZyEBKpiW FS7J+nDNBeVB7ybF8EOlVocWaUU+98w= X-Google-Smtp-Source: ABdhPJxDJAVWDMsEojnDXl29IqK0xB11+6QoqhreHKHzIdUZM03fma2/G79EjuMAG1bNgktfi31wmg== X-Received: by 2002:a50:cdd1:: with SMTP id h17mr1995046edj.94.1601461717646; Wed, 30 Sep 2020 03:28:37 -0700 (PDT) Received: from skbuf ([188.26.229.171]) by smtp.gmail.com with ESMTPSA id bx24sm1207457ejb.51.2020.09.30.03.28.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Sep 2020 03:28:37 -0700 (PDT) Date: Wed, 30 Sep 2020 13:28:35 +0300 From: Vladimir Oltean To: Peter Vollmer Cc: Network Development Subject: Re: dsa/mv88e6xxx: leaking packets on MV88E6341 switch Message-ID: <20200930102835.4ee4mogk7ogom35j@skbuf> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Wed, Sep 30, 2020 at 12:09:03PM +0200, Peter Vollmer wrote: > lan0..lan3 are members of the br0 bridge interface. and so is eth0, I assume? > The problem is that for ICMP ping lan0-> eth0, ICMP ping request > packets are leaking (i.e. flooded) to all other ports lan1..lan3, > while the ping reply eth0->lan0 arrives correctly at lan0 without any > leaked packets on lan1..lan3. What are you pinging exactly, the IP of the eth0 interface, or a station connected to the eth0 which is part of the same bridge as the lan ports? Thanks, -Vladimir