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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 032FDC43381 for ; Wed, 27 Feb 2019 19:46:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C5162218A1 for ; Wed, 27 Feb 2019 19:46:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="mYDWLZYQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730348AbfB0Tpc (ORCPT ); Wed, 27 Feb 2019 14:45:32 -0500 Received: from mail-pg1-f193.google.com ([209.85.215.193]:36967 "EHLO mail-pg1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728751AbfB0Tpb (ORCPT ); Wed, 27 Feb 2019 14:45:31 -0500 Received: by mail-pg1-f193.google.com with SMTP id q206so8454407pgq.4; Wed, 27 Feb 2019 11:45:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Gq/qAOtWNvcuwUtUaSW2EYY4Z4jqPnX1n6JjQenVLBM=; b=mYDWLZYQ1P9K2YrLg86WXa1TaoOWvcXq0t3hRPlJ66U/RDjehvNJBqsU/L7AYbp3t7 mKH6T4aT0M/4LIa6jN6WokijtoJCiVEvMavKX+G//txl8BoTSbaAeMw15a4B3ntRwZe1 dG5VL7heK5IXIJnTH51tWw/f9SrHS6VFXistx3SOlVNveeM/rvWX6RtECQwuQVTat89T JvkZyMSmC5I5HZTzx2LryAx6Jt25E9n+dZh5B6YDWJpxQog7Yk4hI9RaAahe0DvBPdGQ g7RN4n4/l0/OQHA0NuWoIdXE/NAh0UemJKbNzrKN7FwcwBiDofmcf0K4cr9Yo+JBCIq3 8kYw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Gq/qAOtWNvcuwUtUaSW2EYY4Z4jqPnX1n6JjQenVLBM=; b=ISW2m/Rbb1qPY3ycq9DrRU4K+UPonclkWdlPS8DlixPyxt+FunK8+AuwgWdmwPVRIo tANPN1TnIaH5odMVFO2fpHy26hEEg1F3Ex4qT954/4cFA4DfG436IvBlLzM+nwe2epBL FLJl867NRhzJvYwQdrC8z8/bV0q6WhjOlr/cNQQKr3NJEwEBXwj2LupK6FfM+wRxTG/n YI0V0cJRwxKi9wnuwuIDCq6VCxIHct06EeLLIoxwgbHDMOzVhK8QT2C3gCuwuWFNYBgk tbRqHQ5iuY9806VK2FyPzmRNlOrdtYAFTK48IruHlVS5RpKz3ElipTJXTe+IKDo18AgC dFZA== X-Gm-Message-State: AHQUAuZVZtls2666Nx4WQ8tKLQHIerDIYiXfK1NVAgUIYfeRLyXg8mBu PEIZlvrmceNGGiMdvOR/ja8zzlUz X-Google-Smtp-Source: AHgI3IaOSuxD5c723IsDmL1B9rpi5vGzghVJfO6KbZteWZDUHGPnGtSz7AosjywOWGACHWi/3jynbw== X-Received: by 2002:a63:234c:: with SMTP id u12mr4688826pgm.282.1551296730092; Wed, 27 Feb 2019 11:45:30 -0800 (PST) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.250]) by smtp.gmail.com with ESMTPSA id j6sm17044642pgq.33.2019.02.27.11.45.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 27 Feb 2019 11:45:29 -0800 (PST) From: Florian Fainelli To: netdev@vger.kernel.org Cc: Florian Fainelli , "David S. Miller" , Ido Schimmel , linux-kernel@vger.kernel.org (open list), devel@driverdev.osuosl.org (open list:STAGING SUBSYSTEM), bridge@lists.linux-foundation.org (moderated list:ETHERNET BRIDGE), jiri@mellanox.com, andrew@lunn.ch, vivien.didelot@gmail.com Subject: [PATCH net-next v3 3/8] net: dsa: Handle SWITCHDEV_PORT_ATTR_SET Date: Wed, 27 Feb 2019 11:44:27 -0800 Message-Id: <20190227194432.725-4-f.fainelli@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190227194432.725-1-f.fainelli@gmail.com> References: <20190227194432.725-1-f.fainelli@gmail.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Following patches will change the way we communicate setting a port's attribute and use notifiers towards that goal. Prepare DSA to support receiving notifier events targeting SWITCHDEV_PORT_ATTR_SET from both atomic and process context and use a small helper to translate the event notifier into something that dsa_slave_port_attr_set() can process. Signed-off-by: Florian Fainelli --- net/dsa/slave.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 7274499293c9..b089b43120e1 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -1524,6 +1524,19 @@ static int dsa_slave_netdevice_event(struct notifier_block *nb, return NOTIFY_DONE; } +static int +dsa_slave_switchdev_port_attr_set_event(struct net_device *netdev, + struct switchdev_notifier_port_attr_info *port_attr_info) +{ + int err; + + err = dsa_slave_port_attr_set(netdev, port_attr_info->attr, + port_attr_info->trans); + + port_attr_info->handled = true; + return notifier_from_errno(err); +} + struct dsa_switchdev_event_work { struct work_struct work; struct switchdev_notifier_fdb_info fdb_info; @@ -1602,6 +1615,9 @@ static int dsa_slave_switchdev_event(struct notifier_block *unused, if (!dsa_slave_dev_check(dev)) return NOTIFY_DONE; + if (event == SWITCHDEV_PORT_ATTR_SET) + return dsa_slave_switchdev_port_attr_set_event(dev, ptr); + switchdev_work = kzalloc(sizeof(*switchdev_work), GFP_ATOMIC); if (!switchdev_work) return NOTIFY_BAD; @@ -1664,6 +1680,8 @@ static int dsa_slave_switchdev_blocking_event(struct notifier_block *unused, case SWITCHDEV_PORT_OBJ_ADD: /* fall through */ case SWITCHDEV_PORT_OBJ_DEL: return dsa_slave_switchdev_port_obj_event(event, dev, ptr); + case SWITCHDEV_PORT_ATTR_SET: + return dsa_slave_switchdev_port_attr_set_event(dev, ptr); } return NOTIFY_DONE; -- 2.17.1