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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 032AAC433EF for ; Wed, 20 Oct 2021 12:33:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CCD026135E for ; Wed, 20 Oct 2021 12:33:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230168AbhJTMfm (ORCPT ); Wed, 20 Oct 2021 08:35:42 -0400 Received: from mail.kernel.org ([198.145.29.99]:52192 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229702AbhJTMfl (ORCPT ); Wed, 20 Oct 2021 08:35:41 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2A26861355; Wed, 20 Oct 2021 12:33:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1634733207; bh=Koyjugp2bqtUckORJ1r45cRwPgJNVbC2R36d8cLnHQY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=jBO3Bc89Ii1XH/6qUluS0uAeqRgqTqx+fCwtyJ2+qZhfE8gMAE0xqqGOqal/Aw0Ti /1zXoyAvbEqiMv+dcYR0Bp/RBGmMLeGeGE1i3Dvbxwroc3X3leRYAUJ4rn2z9ybpbC RRR3bKezYJVbRyC387dOS3dhGa+1yv0JAn0qm7sA= Date: Wed, 20 Oct 2021 14:33:25 +0200 From: Greg KH To: Fabian =?iso-8859-1?Q?Bl=E4se?= Cc: stable@vger.kernel.org Subject: Re: Backport switchdev fix for bridge-in-bridge configurations to linux-5.4 Message-ID: References: <4be2f5fb-9694-2244-9d5f-a85edff0199f@blaese.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <4be2f5fb-9694-2244-9d5f-a85edff0199f@blaese.de> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Tue, Oct 19, 2021 at 03:08:00PM +0200, Fabian Bläse wrote: > > Hi, > > Is it possible to backport the commit "net: switchdev: do not propagate bridge updates across bridges" [1] to linux-5.4? > > This patch fixes faulty hardware configuration when nesting DSA-offloaded bridges into software bridges, which can cause vlan_filtering to be disabled in hardware, even though it should be enabled. Therefore, ports/vlans get connected, even though they should be isolated. > > A backport of this patch for linux-5.4 has recently been accepted in OpenWrt [2] > > Best regards, > Fabian Bläse > > [1] 07c6f9805f12f1bb538ef165a092b300350384aa > [2] https://github.com/openwrt/openwrt/pull/4493 Now queued up, thanks. greg k-h