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_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 258C2C3F2CD for ; Mon, 23 Mar 2020 18:23:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F27932072E for ; Mon, 23 Mar 2020 18:23:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="R6g9O1aJ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727569AbgCWSXr (ORCPT ); Mon, 23 Mar 2020 14:23:47 -0400 Received: from mail-qk1-f196.google.com ([209.85.222.196]:35460 "EHLO mail-qk1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727141AbgCWSXq (ORCPT ); Mon, 23 Mar 2020 14:23:46 -0400 Received: by mail-qk1-f196.google.com with SMTP id k13so4645971qki.2; Mon, 23 Mar 2020 11:23:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:message-id:from:to:cc:subject:in-reply-to:references :mime-version:content-disposition:content-transfer-encoding; bh=pxQGd5AdyutteOIvAQyWIwfU7T2T1nCM5kVPlyE1dag=; b=R6g9O1aJ4ct3TFhYVVpHBpqGry9HpNS5PuO+iO7MteTplmXEyijEYZ1hz1ULHy/o3C Jl2stoeBcFWMBCcn/zZ3rKXpd1qbynOVkEquOQ4uRwIYX83C1DKYZOcN2Ods/zAcf9rp 5bAMJsTZ7zHum+5AKQDt4Bi8qPYMV3u2VECnthvphe4LemSm6bxP5yZkg2GGYQLg7M+v gqREtbW/SU5/X4jVtcgta9+o4bIDnSwXBhlzWqGRynEOatXfVzHwNkCL927A3k7NaKz6 zoLlIURX1SjJdSzC3oTKNaa3IYcw+/p7jleArgLoUiTUfFekgLaW7FMYDw2Wg8oLLsEU 297Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:message-id:from:to:cc:subject:in-reply-to :references:mime-version:content-disposition :content-transfer-encoding; bh=pxQGd5AdyutteOIvAQyWIwfU7T2T1nCM5kVPlyE1dag=; b=sL26PubyKsFhR9Dm7ycy/mH7R4NbYWsWIA1aaUGDmyoDvEvUOTGOfZpI/mhKhGogyK agXdvFl3kJ8ChH/kBQbpuFKeB7GHvLctRuIqZEBC3GFu2w1yDLJOcPa3l8QeIAaDvjd7 EvSQt7JuddmHGQgPJoVrUYLCBxmPfL02MsI5a5BQwLXhfzUcVQ1N5T9cjmvLj8zuKMFl whCgNTtZeVZwesA6q4qVc3A8LvgFBV+ceLYJfKd7orPAYh2fCXi7I5sj5aTluaMrwR4x 0TXh1HEDkCeIJLSOGnif02Rj67upkyGf4q+R1EjyIbQfnqbXLxNXGUNX3Q7dGhqvRK9U T0YQ== X-Gm-Message-State: ANhLgQ1ICLNxOKrsGCjBsWrUohiON2lxCpyyeyeNKpK7cEP165tyCylv KerIGSZY9WfR/SN4fVbNHh4MIt6a X-Google-Smtp-Source: ADFU+vvJ8FdJfmEDICEEbe/rvbppzglFwH+sqPoV6JqW2Ob3rpUNEU5rrk7Z3T4++ZWLLTmiYySGBw== X-Received: by 2002:a37:61d0:: with SMTP id v199mr17557635qkb.305.1584987825334; Mon, 23 Mar 2020 11:23:45 -0700 (PDT) Received: from localhost (modemcable249.105-163-184.mc.videotron.ca. [184.163.105.249]) by smtp.gmail.com with ESMTPSA id s49sm12976791qtc.29.2020.03.23.11.23.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Mar 2020 11:23:44 -0700 (PDT) Date: Mon, 23 Mar 2020 14:23:43 -0400 Message-ID: <20200323142343.GB4041079@t480s.localdomain> From: Vivien Didelot To: Florian Fainelli Cc: netdev@vger.kernel.org, mbizon@freebox.fr, Florian Fainelli , Andrew Lunn , "David S. Miller" , Jakub Kicinski , open list Subject: Re: [PATCH net] net: dsa: Fix duplicate frames flooded by learning In-Reply-To: <20200322205850.3528-1-f.fainelli@gmail.com> References: <20200322205850.3528-1-f.fainelli@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 22 Mar 2020 13:58:50 -0700, Florian Fainelli wrote: > When both the switch and the bridge are learning about new addresses, > switch ports attached to the bridge would see duplicate ARP frames > because both entities would attempt to send them. > > Fixes: 5037d532b83d ("net: dsa: add Broadcom tag RX/TX handler") > Reported-by: Maxime Bizon > Signed-off-by: Florian Fainelli Reviewed-by: Vivien Didelot