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=-8.9 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 8F7FCC4360F for ; Sat, 23 Feb 2019 00:00:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5E7B720651 for ; Sat, 23 Feb 2019 00:00:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="q+b/DXzc" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727657AbfBWAAj (ORCPT ); Fri, 22 Feb 2019 19:00:39 -0500 Received: from mail-pl1-f196.google.com ([209.85.214.196]:33128 "EHLO mail-pl1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726847AbfBWAAh (ORCPT ); Fri, 22 Feb 2019 19:00:37 -0500 Received: by mail-pl1-f196.google.com with SMTP id y10so1796308plp.0; Fri, 22 Feb 2019 16:00:37 -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=8X7vtYjVQnNJDwRTElP6c8FfW5/t8soTvCPa27QLBik=; b=q+b/DXzcS6W5CeZ6vLBdPVVJRK/vbGMXeTQe8yvt+YwVijM4Z6K24DkzDBMh57agwr jtCTmx7Ebb7W2PSo/pts+vCp22lqsu9FmyWZOyYKGYnuMFdmlBBnpkcxPilA8GJ0GoGO 6jiajuVO9yU6YWo37P6fh/hE+9mip8OF2iw0/av85zLvvzCtUkCjlYSJp/5G7RoP3R4i Gvz6WCYxQ886M3QDg+52T9ThiMIymz4r8g9q+8iQmNQTOsNSn/dU+Q9891ATb2/gnIuV sSiokFD4M3v2X712o43zOKG+ei4ah9qnn7SRv1ij7Qqe1KSnQ56MB1eE9IT5dnZv00fq r2tw== 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=8X7vtYjVQnNJDwRTElP6c8FfW5/t8soTvCPa27QLBik=; b=CdVTU6iUEMJNpIJmnRIg3dWK5zkUrrwG4aUReozD2MlkTf//HdZvBcBUZ5CX+tIz8M f64MW3aldgD/ERZK5SSZgwCA9TSjLv6o2WAY8fGPCsSywN+eMYeH7B4wa4cYoE1Tf5Pi ++oHrdZ4vcUvmuRVHmU6gPFCNkCPz0vM9+pN3qEw17Kpcz7Z2U8Lz6gR1B39Yf+tmlsn 32h1B2YQmvIeYuCdcQYayFQLA8oGojCx+E2CW+yhJYg/+veE5Q0k8R1zUvK8VUEQhar+ 89wUsbvMG4PmvSNz/TuPpkKFVO0eSOCYegSh6tz7EZpvfGcOURWHoojRSw4AFXWYJ05I yfHQ== X-Gm-Message-State: AHQUAuYXTsQRTBTQlux3slJ8q/6SGqnQVJYG9uvD1SZModc65TBXvigP RVNe68UNF3FWKbEJrYMrQBVsII7B X-Google-Smtp-Source: AHgI3Ia3km/CopzvUFvwOyrs4f3UOhPIBbk49ReGRIPZbPD2s6HfUQN3dheyUj7ZQNZtnRPl38LbQQ== X-Received: by 2002:a17:902:b7c7:: with SMTP id v7mr6706599plz.148.1550880036462; Fri, 22 Feb 2019 16:00:36 -0800 (PST) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.250]) by smtp.gmail.com with ESMTPSA id z12sm3327872pgv.0.2019.02.22.16.00.32 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 22 Feb 2019 16:00:35 -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 3/8] net: dsa: Handle SWITCHDEV_PORT_ATTR_SET Date: Fri, 22 Feb 2019 15:59:21 -0800 Message-Id: <20190222235927.10295-4-f.fainelli@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190222235927.10295-1-f.fainelli@gmail.com> References: <20190222235927.10295-1-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 a78b2bba0332..49a5b29fe884 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -1422,6 +1422,19 @@ 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; @@ -1500,6 +1513,9 @@ 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; @@ -1562,6 +1578,8 @@ 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