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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F1A8CC47084 for ; Tue, 5 Apr 2022 08:36:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241455AbiDEIdk (ORCPT ); Tue, 5 Apr 2022 04:33:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53524 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236305AbiDEICB (ORCPT ); Tue, 5 Apr 2022 04:02:01 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 007DF49FB3; Tue, 5 Apr 2022 01:00:02 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id A6E44B81B16; Tue, 5 Apr 2022 08:00:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0C252C340EE; Tue, 5 Apr 2022 07:59:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649145600; bh=HikB6oo11ig/HGvG2zs9U0P7DdkEpyLT2pAiS7VnFAs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oIy1bTWWLi4NKbbNjZIZUtNAy0tT9je4qsUAEaCBNBKDXoRwFf/fpbeF232JA+er2 7koDUeBMwG4ksTBzU6xnhjg5DHMskvhWGEmhWIQMQUtIiiFban2BtIsEQEFRD9dwBL HO0m2ie1do3U76bjuBfcqe72qNRet+199XzVj6c8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Tobias Waldekranz , Vladimir Oltean , "David S. Miller" , Sasha Levin Subject: [PATCH 5.17 0461/1126] net: dsa: Move VLAN filtering syncing out of dsa_switch_bridge_leave Date: Tue, 5 Apr 2022 09:20:08 +0200 Message-Id: <20220405070421.157405865@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220405070407.513532867@linuxfoundation.org> References: <20220405070407.513532867@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Tobias Waldekranz [ Upstream commit 381a730182f1d174e1950cd4e63e885b1c302051 ] Most of dsa_switch_bridge_leave was, in fact, dealing with the syncing of VLAN filtering for switches on which that is a global setting. Separate the two phases to prepare for the cross-chip related bugfix in the following commit. Signed-off-by: Tobias Waldekranz Reviewed-by: Vladimir Oltean Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- net/dsa/switch.c | 38 +++++++++++++++++++++++++------------- 1 file changed, 25 insertions(+), 13 deletions(-) diff --git a/net/dsa/switch.c b/net/dsa/switch.c index e3c7d2627a61..9f9b70d6070a 100644 --- a/net/dsa/switch.c +++ b/net/dsa/switch.c @@ -113,26 +113,15 @@ static int dsa_switch_bridge_join(struct dsa_switch *ds, return dsa_tag_8021q_bridge_join(ds, info); } -static int dsa_switch_bridge_leave(struct dsa_switch *ds, - struct dsa_notifier_bridge_info *info) +static int dsa_switch_sync_vlan_filtering(struct dsa_switch *ds, + struct dsa_notifier_bridge_info *info) { - struct dsa_switch_tree *dst = ds->dst; struct netlink_ext_ack extack = {0}; bool change_vlan_filtering = false; bool vlan_filtering; struct dsa_port *dp; int err; - if (dst->index == info->tree_index && ds->index == info->sw_index && - ds->ops->port_bridge_leave) - ds->ops->port_bridge_leave(ds, info->port, info->bridge); - - if ((dst->index != info->tree_index || ds->index != info->sw_index) && - ds->ops->crosschip_bridge_leave) - ds->ops->crosschip_bridge_leave(ds, info->tree_index, - info->sw_index, info->port, - info->bridge); - if (ds->needs_standalone_vlan_filtering && !br_vlan_enabled(info->bridge.dev)) { change_vlan_filtering = true; @@ -172,6 +161,29 @@ static int dsa_switch_bridge_leave(struct dsa_switch *ds, return err; } + return 0; +} + +static int dsa_switch_bridge_leave(struct dsa_switch *ds, + struct dsa_notifier_bridge_info *info) +{ + struct dsa_switch_tree *dst = ds->dst; + int err; + + if (dst->index == info->tree_index && ds->index == info->sw_index && + ds->ops->port_bridge_leave) + ds->ops->port_bridge_leave(ds, info->port, info->bridge); + + if ((dst->index != info->tree_index || ds->index != info->sw_index) && + ds->ops->crosschip_bridge_leave) + ds->ops->crosschip_bridge_leave(ds, info->tree_index, + info->sw_index, info->port, + info->bridge); + + err = dsa_switch_sync_vlan_filtering(ds, info); + if (err) + return err; + return dsa_tag_8021q_bridge_leave(ds, info); } -- 2.34.1