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=-3.6 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 DAAF8C433E2 for ; Thu, 10 Sep 2020 19:02:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7991120758 for ; Thu, 10 Sep 2020 19:02:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="X2kVtQe9" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726769AbgIJTCK (ORCPT ); Thu, 10 Sep 2020 15:02:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42254 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726591AbgIJTBX (ORCPT ); Thu, 10 Sep 2020 15:01:23 -0400 Received: from mail-ed1-x530.google.com (mail-ed1-x530.google.com [IPv6:2a00:1450:4864:20::530]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 13954C061573 for ; Thu, 10 Sep 2020 12:01:23 -0700 (PDT) Received: by mail-ed1-x530.google.com with SMTP id w1so7458356edr.3 for ; Thu, 10 Sep 2020 12:01:22 -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=5ycr6q3fkBzuLTStCwqMPLmdVxFhIPUVk70kzrdKZ04=; b=X2kVtQe9mZCpFJ0l7b8BFFj5Or+jR4vsDpOIpB2fVOJ+acZU+F0Ze+9Zs8Q+DI7/Ho ISxdNXWlCOI372T6SxJB5mg1Oo4UqpZMWbqOStxQQ0Ls5Q6k14TMKpBn7LfhM8yQv0rf YgAHQN+IiBqn69e/pyRB6KFD07zjfkExQVX1CbfLkR/NcP8iQECmdNaVEMi/O6IEJIFV LWK5BNJn0x7yl5+a8RF16vwCEXEhlviekW8sB2EV+3SLfjIAk7yYTJi9gOpFEhwRr71r 7a7VNyxUPV7MO01Li4nTMCBN21fLdADQ/xvJWHaHwJBxN+kqiOomsPLm/Nb2D7YuB+hB 8oaQ== 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=5ycr6q3fkBzuLTStCwqMPLmdVxFhIPUVk70kzrdKZ04=; b=i1y4ZPoFQnYGEOdH43a4KwutRFS8DKw8Dza5y6FkueqJ9YBPGSuZP1KusyQOjGyKkd sit5wuke+W29y6QRY+04QPyv1A+LOrZNZaZFgiY7NTy0jKXcebK8KqDlPeptvyQdPbfA klFwcLSWZ873kR7iYIiNOVyHRhqExYUiUv5UAqgIRce02Q5X3N9XSmGJsPie6s2b7pm6 DwQWWDRcrdPGEYO11YurBILV9hKRa7dRBXW8oqu/9F+qVidwi3IJ3KJWBGpcHNiyNVXZ KFF2rlZRE6bj7pcNoZiXSKTQ7KhcFUKeIyCP3g5+P4A2/YbUegXSVgNecK4jF4Y7gkhf Pu9Q== X-Gm-Message-State: AOAM532BaKYnvPVR+ioej2Hz5VIU7gQY6jcuFqxogYUrhnAW4zBKALWm 5I9QcN9CzOgFGYS4F64LN5g= X-Google-Smtp-Source: ABdhPJylcMr+HJkhU665COd7293VAMH/X+lOtsjJ29Fscw8f/W0JfYJTuZd5apTT7+jEF074LOMelg== X-Received: by 2002:aa7:c70a:: with SMTP id i10mr10980511edq.218.1599764481732; Thu, 10 Sep 2020 12:01:21 -0700 (PDT) Received: from skbuf ([188.25.217.212]) by smtp.gmail.com with ESMTPSA id b6sm8355802edm.97.2020.09.10.12.01.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Sep 2020 12:01:21 -0700 (PDT) Date: Thu, 10 Sep 2020 22:01:19 +0300 From: Vladimir Oltean To: Florian Fainelli Cc: netdev , Andrew Lunn , Vivien Didelot Subject: Re: VLAN filtering with DSA Message-ID: <20200910190119.n2mnqkv2toyqbmzn@skbuf> References: <20200910150738.mwhh2i6j2qgacqev@skbuf> <86ebd9ca-86a3-0938-bf5d-9627420417bf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <86ebd9ca-86a3-0938-bf5d-9627420417bf@gmail.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Thu, Sep 10, 2020 at 11:42:02AM -0700, Florian Fainelli wrote: > On 9/10/2020 8:07 AM, Vladimir Oltean wrote: > Yes, doing what you suggest would make perfect sense for a DSA master that > is capable of VLAN filtering, I did encounter that problem with e1000 and > the dsa-loop.c mockup driver while working on a mock-up 802.1Q data path. Yes, I have another patch where I add those VLANs from tag_8021q.c which I did not show here. But if the DSA switch that uses tag_8021q is cascaded to another one, that's of little use if the upper switch does not propagate that configuration to its own upstream. Thanks, -Vladimir