From nobody Tue Apr 7 12:22:56 2026 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 493D8C6FA82 for ; Sat, 17 Sep 2022 20:18:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229733AbiIQUSi (ORCPT ); Sat, 17 Sep 2022 16:18:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38090 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229635AbiIQUST (ORCPT ); Sat, 17 Sep 2022 16:18:19 -0400 Received: from mail-qk1-x729.google.com (mail-qk1-x729.google.com [IPv6:2607:f8b0:4864:20::729]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 67D1A2ED44; Sat, 17 Sep 2022 13:18:18 -0700 (PDT) Received: by mail-qk1-x729.google.com with SMTP id h28so18150612qka.0; Sat, 17 Sep 2022 13:18:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=W7xcUTJ+Xi3/2c+HEMlnIJrwY7Px5v+GX+wSId5EDcY=; b=MWAjhl+xoCtoaOvlX5qq05l39uxVSoxvIlUaU55ko4WaCeYDNkn0oncD0EiX46yoQt ccbjdN3leY+2tL2T1iPG0AqZri5cOUHdEloinZbEdwtjquCkGvhnn6olCwK9n6KsuZc9 PfzXa7Z7yvrCO3hT97TvsXKKFkl9MwxaWwpfFP3ODGWKl7nlHsnh2OpBrCQw7O6inAho 8Bl/kbDWxvu9mez4VtcPkke48/0Chbnh/gzTRZtox9jwpEeuNfWbOc7DWXTxRSsLtBVz hgpo8sQOTKAOI+JTFU9jiRXpul6ILHO7TxsHOtmbdgSRAf0vEleLgFrP1p2S301/TlZV QoPA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=W7xcUTJ+Xi3/2c+HEMlnIJrwY7Px5v+GX+wSId5EDcY=; b=wat/1XZnmMB8jB0nzHLFiRgl24KkLCia6XqtMsXCHxyRfJmhIFAbPRHr06bxp6sA+m QNsS1Fn6GLCt44e9LnTzKqgWEpkikKFZlEtJsbTKrgnb4KTYX2Zi08x3FcWP4Euu/Evw 4/CqLXxJodszqN7OqjEZdfgie7CC4ypayDi65plCTTXwg05VRw065sYF/SxtzPF9G1+L lus+7aybSdjsiLpILtrjyxhDbqKnCFG/TOKtOepeMGfY7tm4/a5zLgpqMH2kKfdvwQ5L A+ePE9PyNbLQtqWF4tI7NzvW/gPzjJuZZOgi0zT3uY7BI0oYjLMUo2YmJf5asKwqc08M U1yQ== X-Gm-Message-State: ACrzQf3dsQh/oGFDT8s1iWUXeD4AecKax4XXJ0VmV5nDmdMmRBe3WATb qZtm+vGmApyG/r1j/eEnCLo= X-Google-Smtp-Source: AMsMyM6iUxZzKpNhK/xvKNJBH21tgFbn0d8acYZSQ3UJuauQl/86HAVdFvqViqcHMOKe4c6+4ROcrA== X-Received: by 2002:a05:620a:2681:b0:6b5:b60c:1e66 with SMTP id c1-20020a05620a268100b006b5b60c1e66mr8303008qkp.99.1663445897521; Sat, 17 Sep 2022 13:18:17 -0700 (PDT) Received: from euclid ([71.58.109.160]) by smtp.gmail.com with ESMTPSA id s21-20020a05620a0bd500b006bb7ccf6855sm10374577qki.76.2022.09.17.13.18.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 17 Sep 2022 13:18:17 -0700 (PDT) From: Sevinj Aghayeva To: netdev@vger.kernel.org Cc: "David S. Miller" , aroulin@nvidia.com, sbrivio@redhat.com, roopa@nvidia.com, Eric Dumazet , Jakub Kicinski , Paolo Abeni , Nikolay Aleksandrov , linux-kernel@vger.kernel.org, bridge@lists.linux-foundation.org, Sevinj Aghayeva Subject: [PATCH RFC net-next 4/5] net: bridge: handle link-type-specific changes in the bridge module Date: Sat, 17 Sep 2022 16:18:00 -0400 Message-Id: <8ef43d44ebdebe90783325cb68edb70a7c80c038.1663445339.git.sevinj.aghayeva@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Introduce a handler to bridge module for handling vlan-specific events. Signed-off-by: Sevinj Aghayeva --- net/bridge/br.c | 5 +++++ net/bridge/br_private.h | 7 +++++++ net/bridge/br_vlan.c | 18 ++++++++++++++++++ 3 files changed, 30 insertions(+) diff --git a/net/bridge/br.c b/net/bridge/br.c index 96e91d69a9a8..62e939c6a3f0 100644 --- a/net/bridge/br.c +++ b/net/bridge/br.c @@ -51,6 +51,11 @@ static int br_device_event(struct notifier_block *unused= , unsigned long event, v } } =20 + if (is_vlan_dev(dev)) { + br_vlan_device_event(dev, event, ptr); + return NOTIFY_DONE; + } + /* not a port of a bridge */ p =3D br_port_get_rtnl(dev); if (!p) diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 06e5f6faa431..a9a08e49c76c 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -1470,6 +1470,8 @@ void br_vlan_get_stats(const struct net_bridge_vlan *= v, void br_vlan_port_event(struct net_bridge_port *p, unsigned long event); int br_vlan_bridge_event(struct net_device *dev, unsigned long event, void *ptr); +void br_vlan_device_event(struct net_device *dev, unsigned long event, + void *ptr); void br_vlan_rtnl_init(void); void br_vlan_rtnl_uninit(void); void br_vlan_notify(const struct net_bridge *br, @@ -1701,6 +1703,11 @@ static inline int br_vlan_bridge_event(struct net_de= vice *dev, return 0; } =20 +static void br_vlan_device_event(struct net_device *dev, + unsigned long event, void *ptr) +{ +} + static inline void br_vlan_rtnl_init(void) { } diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c index 6e53dc991409..ba4e3c7a5f03 100644 --- a/net/bridge/br_vlan.c +++ b/net/bridge/br_vlan.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only #include #include +#include #include #include #include @@ -1768,6 +1769,23 @@ void br_vlan_port_event(struct net_bridge_port *p, u= nsigned long event) } } =20 +void br_vlan_device_event(struct net_device *dev, + unsigned long event, void *ptr) +{ + struct netdev_notifier_change_details_info *details; + struct net_device *br_dev; + + switch (event) { + case NETDEV_CHANGE_DETAILS: + details =3D ptr; + if (!netif_is_bridge_master(vlan_dev_priv(dev)->real_dev)) + break; + br_dev =3D vlan_dev_priv(dev)->real_dev; + br_vlan_upper_change(br_dev, dev, details->vlan.bridge_binding); + break; + } +} + static bool br_vlan_stats_fill(struct sk_buff *skb, const struct net_bridge_vlan *v) { --=20 2.34.1