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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 154B3C4360F for ; Tue, 2 Apr 2019 18:05:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DF3692070B for ; Tue, 2 Apr 2019 18:05:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729616AbfDBSFe (ORCPT ); Tue, 2 Apr 2019 14:05:34 -0400 Received: from mx0a-00191d01.pphosted.com ([67.231.149.140]:50544 "EHLO mx0a-00191d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726582AbfDBSFe (ORCPT ); Tue, 2 Apr 2019 14:05:34 -0400 Received: from pps.filterd (m0049295.ppops.net [127.0.0.1]) by m0049295.ppops.net-00191d01. (8.16.0.27/8.16.0.27) with SMTP id x32FFsqD027022 for ; Tue, 2 Apr 2019 11:36:18 -0400 Received: from tlpd255.enaf.dadc.sbc.com (sbcsmtp3.sbc.com [144.160.112.28]) by m0049295.ppops.net-00191d01. with ESMTP id 2rm9tgsvkx-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 02 Apr 2019 11:36:17 -0400 Received: from enaf.dadc.sbc.com (localhost [127.0.0.1]) by tlpd255.enaf.dadc.sbc.com (8.14.5/8.14.5) with ESMTP id x32FaFtF027430 for ; Tue, 2 Apr 2019 10:36:16 -0500 Received: from zlp30493.vci.att.com (zlp30493.vci.att.com [135.46.181.176]) by tlpd255.enaf.dadc.sbc.com (8.14.5/8.14.5) with ESMTP id x32FaAjo027103 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for ; Tue, 2 Apr 2019 10:36:10 -0500 Received: from zlp30493.vci.att.com (zlp30493.vci.att.com [127.0.0.1]) by zlp30493.vci.att.com (Service) with ESMTP id D9302400B57F for ; Tue, 2 Apr 2019 15:36:10 +0000 (GMT) Received: from clpi183.sldc.sbc.com (unknown [135.41.1.46]) by zlp30493.vci.att.com (Service) with ESMTP id BB78E400B579 for ; Tue, 2 Apr 2019 15:36:10 +0000 (GMT) Received: from sldc.sbc.com (localhost [127.0.0.1]) by clpi183.sldc.sbc.com (8.14.5/8.14.5) with ESMTP id x32FaABW029345 for ; Tue, 2 Apr 2019 10:36:10 -0500 Received: from mail.eng.vyatta.net (mail.eng.vyatta.net [10.156.50.82]) by clpi183.sldc.sbc.com (8.14.5/8.14.5) with ESMTP id x32Fa4IM028906 for ; Tue, 2 Apr 2019 10:36:04 -0500 Received: from MM-7520.eng.vyatta.net (unknown [10.156.47.86]) by mail.eng.vyatta.net (Postfix) with ESMTPA id B71E23600F5 for ; Tue, 2 Apr 2019 08:36:03 -0700 (PDT) From: Mike Manning To: netdev@vger.kernel.org Subject: [PATCH net-next 4/4] bridge: update vlan dev state when port added to or deleted from vlan Date: Tue, 2 Apr 2019 16:35:43 +0100 Message-Id: <20190402153543.6277-5-mmanning@vyatta.att-mail.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190402153543.6277-1-mmanning@vyatta.att-mail.com> References: <20190402153543.6277-1-mmanning@vyatta.att-mail.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-04-02_05:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_policy_notspam policy=outbound_policy score=0 priorityscore=1501 malwarescore=0 suspectscore=3 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1904020103 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org If vlan bridge binding is enabled, then the link state of a vlan device that is an upper device of the bridge should track the state of bridge ports that are members of that vlan. So if a bridge port becomes or stops being a member of a vlan, then update the link state of the vlan device if necessary. Signed-off-by: Mike Manning --- net/bridge/br_vlan.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c index 642373231386..7c11607cf1f4 100644 --- a/net/bridge/br_vlan.c +++ b/net/bridge/br_vlan.c @@ -7,6 +7,9 @@ #include "br_private.h" #include "br_private_tunnel.h" +static void nbp_vlan_set_vlan_dev_state(struct net_bridge_port *p, + struct net_bridge *br, u16 vid); + static inline int br_vlan_cmp(struct rhashtable_compare_arg *arg, const void *ptr) { @@ -294,6 +297,9 @@ static int __vlan_add(struct net_bridge_vlan *v, u16 flags, __vlan_add_list(v); __vlan_add_flags(v, flags); + + if (p) + nbp_vlan_set_vlan_dev_state(p, br, v->vid); out: return err; @@ -358,6 +364,8 @@ static int __vlan_del(struct net_bridge_vlan *v) rhashtable_remove_fast(&vg->vlan_hash, &v->vnode, br_vlan_rht_params); __vlan_del_list(v); + if (p) + nbp_vlan_set_vlan_dev_state(p, p->br, v->vid); call_rcu(&v->rcu, nbp_vlan_rcu_free); } @@ -1357,6 +1365,21 @@ static void br_vlan_set_vlan_dev_state(struct net_bridge *br, } } +static void nbp_vlan_set_vlan_dev_state(struct net_bridge_port *p, + struct net_bridge *br, u16 vid) +{ + struct net_device *vlan_dev; + + if (!br->vlan_bridge_binding) + return; + + vlan_dev = br_vlan_get_upper_bind_vlan_dev(br->dev, vid); + if (vlan_dev) { + br_vlan_set_vlan_dev_state(br, vlan_dev); + dev_put(vlan_dev); + } +} + static void br_vlan_set_all_vlan_dev_state(struct net_bridge_port *p, struct net_bridge *br) { -- 2.11.0