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Miller" , Jakub Kicinski , netdev@vger.kernel.org, Andrew Lunn , Vladimir Oltean Cc: Vadym Kochan , Taras Chornyi , linux-kernel@vger.kernel.org, Mickey Rachamim , Vadym Kochan Subject: [PATCH v2 1/3] net: marvell: prestera: move netdev topology validation to prestera_main Date: Thu, 10 Jun 2021 18:43:09 +0300 Message-Id: <20210610154311.23818-2-vadym.kochan@plvision.eu> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210610154311.23818-1-vadym.kochan@plvision.eu> References: <20210610154311.23818-1-vadym.kochan@plvision.eu> X-Originating-IP: [217.20.186.93] X-ClientProxiedBy: AM3PR07CA0082.eurprd07.prod.outlook.com (2603:10a6:207:6::16) To HE1P190MB0539.EURP190.PROD.OUTLOOK.COM (2603:10a6:7:56::28) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from pc60716vkochan.x.ow.s (217.20.186.93) by AM3PR07CA0082.eurprd07.prod.outlook.com (2603:10a6:207:6::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4242.9 via Frontend Transport; Thu, 10 Jun 2021 15:43:48 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 64742057-58ed-4751-c80f-08d92c268a2f X-MS-TrafficTypeDiagnostic: HE1P190MB0268: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:2657; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:HE1P190MB0539.EURP190.PROD.OUTLOOK.COM;PTR:;CAT:NONE;SFS:(396003)(376002)(39830400003)(346002)(136003)(366004)(66476007)(66556008)(8936002)(66946007)(8676002)(6486002)(6512007)(478600001)(2906002)(83380400001)(1076003)(6666004)(186003)(956004)(5660300002)(2616005)(6506007)(38350700002)(38100700002)(52116002)(36756003)(44832011)(110136005)(316002)(26005)(16526019)(54906003)(86362001)(4326008);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: plvision.eu X-MS-Exchange-CrossTenant-Network-Message-Id: 64742057-58ed-4751-c80f-08d92c268a2f X-MS-Exchange-CrossTenant-AuthSource: HE1P190MB0539.EURP190.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Jun 2021 15:43:48.9821 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 03707b74-30f3-46b6-a0e0-ff0a7438c9c4 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 0NWY1tX2i70MReGsHPXwLTy8Z9iXSKGVo0ee+h29a4mLpdlo3tKRcdJtdCfyRKdnr+iM7jjne1hHA7tRHZQu5DA0psDo5F9rixA7yKlb1ow= X-MS-Exchange-Transport-CrossTenantHeadersStamped: HE1P190MB0268 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Vadym Kochan Move handling of PRECHANGEUPPER event from prestera_switchdev to prestera_main which is responsible for basic netdev events handling and routing them to related module. Signed-off-by: Vadym Kochan --- .../ethernet/marvell/prestera/prestera_main.c | 29 +++++++++++++++++-- .../marvell/prestera/prestera_switchdev.c | 20 ------------- 2 files changed, 26 insertions(+), 23 deletions(-) diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c index 2768c78528a5..767a06862662 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_main.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c @@ -508,13 +508,36 @@ struct prestera_port *prestera_port_dev_lower_find(struct net_device *dev) static int prestera_netdev_port_event(struct net_device *dev, unsigned long event, void *ptr) { + struct netdev_notifier_changeupper_info *info = ptr; + struct netlink_ext_ack *extack; + struct net_device *upper; + + extack = netdev_notifier_info_to_extack(&info->info); + upper = info->upper_dev; + switch (event) { case NETDEV_PRECHANGEUPPER: + if (!netif_is_bridge_master(upper)) { + NL_SET_ERR_MSG_MOD(extack, "Unknown upper device type"); + return -EINVAL; + } + + if (!info->linking) + break; + + if (netdev_has_any_upper_dev(upper)) { + NL_SET_ERR_MSG_MOD(extack, "Upper device is already enslaved"); + return -EINVAL; + } + break; + case NETDEV_CHANGEUPPER: - return prestera_bridge_port_event(dev, event, ptr); - default: - return 0; + if (netif_is_bridge_master(upper)) + return prestera_bridge_port_event(dev, event, ptr); + break; } + + return 0; } static int prestera_netdev_event_handler(struct notifier_block *nb, diff --git a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c index 6442dc411285..8e29cbb3d10e 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c @@ -537,35 +537,15 @@ int prestera_bridge_port_event(struct net_device *dev, unsigned long event, void *ptr) { struct netdev_notifier_changeupper_info *info = ptr; - struct netlink_ext_ack *extack; struct prestera_port *port; struct net_device *upper; int err; - extack = netdev_notifier_info_to_extack(&info->info); port = netdev_priv(dev); upper = info->upper_dev; switch (event) { - case NETDEV_PRECHANGEUPPER: - if (!netif_is_bridge_master(upper)) { - NL_SET_ERR_MSG_MOD(extack, "Unknown upper device type"); - return -EINVAL; - } - - if (!info->linking) - break; - - if (netdev_has_any_upper_dev(upper)) { - NL_SET_ERR_MSG_MOD(extack, "Upper device is already enslaved"); - return -EINVAL; - } - break; - case NETDEV_CHANGEUPPER: - if (!netif_is_bridge_master(upper)) - break; - if (info->linking) { err = prestera_port_bridge_join(port, upper); if (err)