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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E1E88D37487 for ; Thu, 17 Oct 2024 12:50:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=gYE2gysXr1blfj4n407WZybSRxm2Uc9PlWzDKaMkeJA=; b=LR9U4msdp/jtXi0fLnSEs1+yZq G0M7pybxyp/Y0QUUTPRqmhiSzAB7Tj8/DNA9Rm/VY6UwSs80/J7AtCjhBcyfhcOXPrNbenoFwelwl Kbkov0dlDruknbfMlRWurWjCz1ceIhA6AJgp6Mv7C1jcs/qTwNOTIhOsJKxmeAKGcbxMYMsjXodd6 /m+x1pEy3/gL3ImdLZAoVY8pORJXqbbrEzp1/K8svk1eMCpR6XsetOWBIeG/FJZpCzWYo2hEHUC+z NPjt9NnP8wLeuo9x96CGVappynVwdq38gwL1dc6CDQ6cRbQ7LVq80TgdazdGcu+1h9TMBJg8FsWwG haR8r9Gw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t1Pxj-0000000EpmK-1tcK; Thu, 17 Oct 2024 12:50:43 +0000 Received: from ganesha.gnumonks.org ([2001:780:45:1d:225:90ff:fe52:c662]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t1Pmq-0000000EnZN-3pXy; Thu, 17 Oct 2024 12:39:30 +0000 Received: from [78.30.37.63] (port=43634 helo=gnumonks.org) by ganesha.gnumonks.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1t1Pmg-00Eunf-4s; Thu, 17 Oct 2024 14:39:20 +0200 Date: Thu, 17 Oct 2024 14:39:17 +0200 From: Pablo Neira Ayuso To: Felix Fietkau Cc: Eric Woudstra , Nikolay Aleksandrov , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Jozsef Kadlecsik , Roopa Prabhu , Matthias Brugger , AngeloGioacchino Del Regno , Jiri Pirko , Sebastian Andrzej Siewior , Lorenzo Bianconi , Frank Wunderlich , Daniel Golle , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, netfilter-devel@vger.kernel.org, coreteam@netfilter.org, bridge@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: Re: [PATCH RFC v1 net-next 00/12] bridge-fastpath and related improvements Message-ID: References: <20241013185509.4430-1-ericwouds@gmail.com> <9f9f3cf0-7a78-40f1-b8d5-f06a2d428210@blackwall.org> <0b0a92f2-2e80-429c-8fcd-d4dc162e6e1f@nbd.name> <137aa23a-db21-43c2-8fb0-608cfe221356@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241017_053928_997584_6F3A8029 X-CRM114-Status: UNSURE ( 9.17 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Oct 17, 2024 at 11:17:09AM +0200, Felix Fietkau wrote: [...] > By the way, based on some reports that I received, I do believe that the > existing forwarding fastpath also doesn't handle roaming properly. > I just didn't have the time to properly look into that yet. I think it should work for the existing forwarding fastpath. - If computer roams from different port, packets follow classic path, then new flow entry is created. The flow old entry expires after 30 seconds. - If route is stale, flow entry is also removed. Maybe I am missing another possible scenario? Thanks.