From patchwork Mon Mar 29 07:59:05 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 412564 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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham 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 2D7FDC433EB for ; Mon, 29 Mar 2021 08:30:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 04F5B61613 for ; Mon, 29 Mar 2021 08:30:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233680AbhC2I3n (ORCPT ); Mon, 29 Mar 2021 04:29:43 -0400 Received: from mail.kernel.org ([198.145.29.99]:41252 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234083AbhC2I1p (ORCPT ); Mon, 29 Mar 2021 04:27:45 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 6B624619C6; Mon, 29 Mar 2021 08:26:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1617006405; bh=rMdPAZO0VdX/sO2a6HJ7gbb6NlO6N3a3OAI+2gyIEEc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cuhLDnbbxvkn3raRhs+3jBEdR6YpdCspgnBdDxCqPmAGqW4mQ/F5SkRxhL6ykai8v HptQOod+MiUZsMatFoyXewmnen8CvLDaQpm1QWAlzf96bJVz/zNVKnhxYgpHS2Orop AuuHMWawe1+yizoWhuuPsqYp6t3RtLXwiFig+F+A= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Florian Fainelli , "David S. Miller" Subject: [PATCH 5.10 214/221] net: dsa: b53: VLAN filtering is global to all users Date: Mon, 29 Mar 2021 09:59:05 +0200 Message-Id: <20210329075636.270770542@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210329075629.172032742@linuxfoundation.org> References: <20210329075629.172032742@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Florian Fainelli commit d45c36bafb94e72fdb6dee437279b61b6d97e706 upstream. The bcm_sf2 driver uses the b53 driver as a library but does not make usre of the b53_setup() function, this made it fail to inherit the vlan_filtering_is_global attribute. Fix this by moving the assignment to b53_switch_alloc() which is used by bcm_sf2. Fixes: 7228b23e68f7 ("net: dsa: b53: Let DSA handle mismatched VLAN filtering settings") Signed-off-by: Florian Fainelli Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/net/dsa/b53/b53_common.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -1070,13 +1070,6 @@ static int b53_setup(struct dsa_switch * b53_disable_port(ds, port); } - /* Let DSA handle the case were multiple bridges span the same switch - * device and different VLAN awareness settings are requested, which - * would be breaking filtering semantics for any of the other bridge - * devices. (not hardware supported) - */ - ds->vlan_filtering_is_global = true; - return b53_setup_devlink_resources(ds); } @@ -2627,6 +2620,13 @@ struct b53_device *b53_switch_alloc(stru ds->configure_vlan_while_not_filtering = true; ds->untag_bridge_pvid = true; dev->vlan_enabled = ds->configure_vlan_while_not_filtering; + /* Let DSA handle the case were multiple bridges span the same switch + * device and different VLAN awareness settings are requested, which + * would be breaking filtering semantics for any of the other bridge + * devices. (not hardware supported) + */ + ds->vlan_filtering_is_global = true; + mutex_init(&dev->reg_mutex); mutex_init(&dev->stats_mutex);