From patchwork Thu Dec 17 01:58:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vladimir Oltean X-Patchwork-Id: 345936 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=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, MSGID_FROM_MTA_HEADER, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 99F6DC4361B for ; Thu, 17 Dec 2020 02:01:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4B30A23441 for ; Thu, 17 Dec 2020 02:01:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727877AbgLQCBB (ORCPT ); Wed, 16 Dec 2020 21:01:01 -0500 Received: from mail-am6eur05on2074.outbound.protection.outlook.com ([40.107.22.74]:61436 "EHLO EUR05-AM6-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727331AbgLQCA6 (ORCPT ); Wed, 16 Dec 2020 21:00:58 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=hLLmQ6tigM2PYxVmJh5ijhI4CHOhsGi1B0YAhEmGnq2rAtL1tH37XQ+RErdb/0WwYdUK/0Hgb9u3+VCKfVakgmbXePl2kzIlDCHOX+uD1qAHVPfhAOIufocfJTGjsnlfe35wTmml+DNxtuS0+0ljihzueM/hfc1/befNu9LJuXZ2RKf8TY06i33468mAJwxlNqZcpcZPTt9Qn2bXmYIInQ3URNXyJJ6MxkG3hrxwBS212h9h/VqFVBxwJOG6Kph77Eo6MaSbj1Cx0siiKMG/XOdVKXQp33Ds5y0cAufWx7dW8rcsRv8BXXroITF5RPbPPwSwSTJuqgfZgwN6eVZOlg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=zbV9Ejbkdy1t5WSSWQXYgwcmRg+cAV1Rqwrzj4gMLpk=; b=aetFexlnlRnonZ3UlSgrtY8VfQdJ7gfLih8SGLD1FOay/EQXVxTe8goCnch01k9kmkPCoL8ZRUzhUTe/1GCXzVtj9nBcm37l0e7H9w3OXShuv3d7L04nn2pblZoIuhEA9+RFR/2NILb7JCmhc8exA1A4ld1+pmSPJOR64/HSyfrWhq9h3BrsCFDnenvkXalywTFoKP9NmT3TiQJCD50WLsoiiOt6TuwqS/dguuPCJ3k9lvLkKstDe589pUWwK4EUOliM9XVQP6YGfPF1+WkFmvSdZRm6kNPP50lEpsJsqUplAh5GXfrYMig58MBqu42nLiCQFx7GH9ddzv4Ow9FjPg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=zbV9Ejbkdy1t5WSSWQXYgwcmRg+cAV1Rqwrzj4gMLpk=; b=TMSBunMX7xqlMt6CkwDdVQe2kDhwQPLzPQluL24g4P0+QufHE6OlcykDSH2M31kF+4umfWlE9BXpECG0YsLcGVllPV5O9i84s77Wwuc2X0TGae2QUHhto9WUWTBB7fOnIxZTdwo4pvh1EReUn/vsAmTfzl0gDR6SYZ4T00hQ8vI= Authentication-Results: davemloft.net; dkim=none (message not signed) header.d=none; davemloft.net; dmarc=none action=none header.from=nxp.com; Received: from VI1PR04MB5696.eurprd04.prod.outlook.com (2603:10a6:803:e7::13) by VI1PR04MB6943.eurprd04.prod.outlook.com (2603:10a6:803:13a::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3654.17; Thu, 17 Dec 2020 01:59:09 +0000 Received: from VI1PR04MB5696.eurprd04.prod.outlook.com ([fe80::2dd6:8dc:2da7:ad84]) by VI1PR04MB5696.eurprd04.prod.outlook.com ([fe80::2dd6:8dc:2da7:ad84%5]) with mapi id 15.20.3654.025; Thu, 17 Dec 2020 01:59:09 +0000 From: Vladimir Oltean To: "David S. Miller" , Jakub Kicinski , netdev@vger.kernel.org Cc: Florian Fainelli , Andrew Lunn , Vivien Didelot , Vladimir Oltean , Kurt Kanzenbach , Hauke Mehrtens , Woojung Huh , Microchip Linux Driver Support , Sean Wang , Landen Chao , Claudiu Manoil , Alexandre Belloni , Linus Walleij , Vadym Kochan , Taras Chornyi , Jiri Pirko , Ido Schimmel , Grygorii Strashko , Ioana Ciornei , Ivan Vecera Subject: [RFC PATCH net-next 6/9] net: dsa: remove the transactional logic from VLAN objects Date: Thu, 17 Dec 2020 03:58:19 +0200 Message-Id: <20201217015822.826304-7-vladimir.oltean@nxp.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201217015822.826304-1-vladimir.oltean@nxp.com> References: <20201217015822.826304-1-vladimir.oltean@nxp.com> X-Originating-IP: [188.25.2.120] X-ClientProxiedBy: VE1PR08CA0028.eurprd08.prod.outlook.com (2603:10a6:803:104::41) To VI1PR04MB5696.eurprd04.prod.outlook.com (2603:10a6:803:e7::13) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (188.25.2.120) by VE1PR08CA0028.eurprd08.prod.outlook.com (2603:10a6:803:104::41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3654.12 via Frontend Transport; Thu, 17 Dec 2020 01:59:08 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 374b7c1c-ff00-4c59-0a52-08d8a22f57ef X-MS-TrafficTypeDiagnostic: VI1PR04MB6943: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:260; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: MfQlizf3YoLYeHbphlDTbbKOUv7TPBvlFshGVgMC+OCa61FalcmnQ63FodTKXBt+RF342uim5vN5uzrqUJwVMVWJeTDmfwQd0HE5whGf683rhKJjU2Bqu783uqTfwQ8upf3IY9rqn054ttMAvthFyvtnQOICNUEEWJoailyCihCpQf4smA8Y3m+tP3Mebz1ywmoSsP8lAGSfwDRiXIxu9J5Gx5ynPMMlFx1BTXvGLGX6f1UNyBsjoD4q/46v4AghdntmWboIwLX7pVbii2PqnIlhWuXYq5RrkZg4yTI4006/a9X+wAdQG4RZUZlySGokATEM8T+VgrnQA/xmP3Dh8doVx+M2U7yK/Lz6dDcHn4w1GWOq2j5EbrShC46AYRxU X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:VI1PR04MB5696.eurprd04.prod.outlook.com; PTR:; CAT:NONE; SFS:(4636009)(346002)(376002)(136003)(366004)(39850400004)(396003)(6666004)(6506007)(16526019)(478600001)(956004)(2616005)(26005)(7416002)(83380400001)(36756003)(66476007)(66556008)(110136005)(86362001)(1076003)(5660300002)(66946007)(316002)(30864003)(186003)(52116002)(6486002)(54906003)(69590400008)(6512007)(44832011)(2906002)(8676002)(4326008)(8936002); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-AuthSource: VI1PR04MB5696.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Dec 2020 01:59:09.4381 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-Network-Message-Id: 374b7c1c-ff00-4c59-0a52-08d8a22f57ef X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: bmg5h12tHc82WVbMJp/0hul8PeZH99cnd5/NqdFLQSU9LAF0ufDVOWqGgN8w5nWQwzVmuqM/x5z+oj84s7u+fA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR04MB6943 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org It should be the driver's business to logically separate its VLAN offloading into a preparation and a commit phase, and some drivers don't need / can't do this. So remove the transactional shim from DSA and let drivers to propagate errors directly from the .port_vlan_add callback. Signed-off-by: Vladimir Oltean Reviewed-by: Linus Wallei --- drivers/net/dsa/b53/b53_common.c | 17 +++++++---- drivers/net/dsa/b53/b53_priv.h | 6 ++-- drivers/net/dsa/bcm_sf2.c | 1 - drivers/net/dsa/bcm_sf2_cfp.c | 7 ++--- drivers/net/dsa/dsa_loop.c | 29 +++++------------- drivers/net/dsa/hirschmann/hellcreek.c | 12 ++++++-- drivers/net/dsa/lantiq_gswip.c | 14 ++++++--- drivers/net/dsa/microchip/ksz8795.c | 7 +++-- drivers/net/dsa/microchip/ksz9477.c | 20 ++++++------- drivers/net/dsa/microchip/ksz_common.c | 9 ------ drivers/net/dsa/microchip/ksz_common.h | 2 -- drivers/net/dsa/mt7530.c | 14 ++------- drivers/net/dsa/mv88e6xxx/chip.c | 41 ++++++++++++++++---------- drivers/net/dsa/ocelot/felix.c | 13 +++++--- drivers/net/dsa/qca8k.c | 14 ++++----- drivers/net/dsa/realtek-smi-core.h | 6 ++-- drivers/net/dsa/rtl8366.c | 25 +++++++++++----- drivers/net/dsa/rtl8366rb.c | 1 - drivers/net/dsa/sja1105/sja1105_main.c | 17 ++++++----- include/net/dsa.h | 4 +-- net/dsa/dsa_priv.h | 1 - net/dsa/port.c | 10 ------- net/dsa/switch.c | 24 +-------------- 23 files changed, 128 insertions(+), 166 deletions(-) diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 9865e734150e..e8fe8ba226c4 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -1384,8 +1384,8 @@ int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering) } EXPORT_SYMBOL(b53_vlan_filtering); -int b53_vlan_prepare(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) +static int b53_vlan_prepare(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan) { struct b53_device *dev = ds->priv; @@ -1407,16 +1407,20 @@ int b53_vlan_prepare(struct dsa_switch *ds, int port, return 0; } -EXPORT_SYMBOL(b53_vlan_prepare); -void b53_vlan_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) +int b53_vlan_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan) { struct b53_device *dev = ds->priv; bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID; struct b53_vlan *vl; u16 vid; + int err; + + err = b53_vlan_prepare(ds, port, vlan); + if (err) + return err; for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) { vl = &dev->vlans[vid]; @@ -1441,6 +1445,8 @@ void b53_vlan_add(struct dsa_switch *ds, int port, vlan->vid_end); b53_fast_age_vlan(dev, vid); } + + return 0; } EXPORT_SYMBOL(b53_vlan_add); @@ -2191,7 +2197,6 @@ static const struct dsa_switch_ops b53_switch_ops = { .port_fast_age = b53_br_fast_age, .port_egress_floods = b53_br_egress_floods, .port_vlan_filtering = b53_vlan_filtering, - .port_vlan_prepare = b53_vlan_prepare, .port_vlan_add = b53_vlan_add, .port_vlan_del = b53_vlan_del, .port_fdb_dump = b53_fdb_dump, diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h index 224423ab0682..7cdf36755a2b 100644 --- a/drivers/net/dsa/b53/b53_priv.h +++ b/drivers/net/dsa/b53/b53_priv.h @@ -348,10 +348,8 @@ void b53_phylink_mac_link_up(struct dsa_switch *ds, int port, int speed, int duplex, bool tx_pause, bool rx_pause); int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering); -int b53_vlan_prepare(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan); -void b53_vlan_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan); +int b53_vlan_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan); int b53_vlan_del(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan); int b53_fdb_add(struct dsa_switch *ds, int port, diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 4c493bb47d30..e377ab142e41 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -1113,7 +1113,6 @@ static const struct dsa_switch_ops bcm_sf2_ops = { .port_stp_state_set = b53_br_set_stp_state, .port_fast_age = b53_br_fast_age, .port_vlan_filtering = b53_vlan_filtering, - .port_vlan_prepare = b53_vlan_prepare, .port_vlan_add = b53_vlan_add, .port_vlan_del = b53_vlan_del, .port_fdb_dump = b53_fdb_dump, diff --git a/drivers/net/dsa/bcm_sf2_cfp.c b/drivers/net/dsa/bcm_sf2_cfp.c index d82cee5d9202..764503fd8bcb 100644 --- a/drivers/net/dsa/bcm_sf2_cfp.c +++ b/drivers/net/dsa/bcm_sf2_cfp.c @@ -892,11 +892,9 @@ static int bcm_sf2_cfp_rule_insert(struct dsa_switch *ds, int port, else vlan.flags = 0; - ret = ds->ops->port_vlan_prepare(ds, port_num, &vlan); + ret = ds->ops->port_vlan_add(ds, port_num, &vlan); if (ret) return ret; - - ds->ops->port_vlan_add(ds, port_num, &vlan); } /* @@ -942,8 +940,7 @@ static int bcm_sf2_cfp_rule_set(struct dsa_switch *ds, int port, return -EINVAL; if ((fs->flow_type & FLOW_EXT) && - !(ds->ops->port_vlan_prepare || ds->ops->port_vlan_add || - ds->ops->port_vlan_del)) + !(ds->ops->port_vlan_add || ds->ops->port_vlan_del)) return -EOPNOTSUPP; if (fs->location != RX_CLS_LOC_ANY && diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c index b588614d1e5e..7c16fc66c730 100644 --- a/drivers/net/dsa/dsa_loop.c +++ b/drivers/net/dsa/dsa_loop.c @@ -198,27 +198,8 @@ static int dsa_loop_port_vlan_filtering(struct dsa_switch *ds, int port, return 0; } -static int -dsa_loop_port_vlan_prepare(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) -{ - struct dsa_loop_priv *ps = ds->priv; - struct mii_bus *bus = ps->bus; - - dev_dbg(ds->dev, "%s: port: %d, vlan: %d-%d", - __func__, port, vlan->vid_begin, vlan->vid_end); - - /* Just do a sleeping operation to make lockdep checks effective */ - mdiobus_read(bus, ps->port_base + port, MII_BMSR); - - if (vlan->vid_end > ARRAY_SIZE(ps->vlans)) - return -ERANGE; - - return 0; -} - -static void dsa_loop_port_vlan_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) +static int dsa_loop_port_vlan_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan) { bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID; @@ -227,6 +208,9 @@ static void dsa_loop_port_vlan_add(struct dsa_switch *ds, int port, struct dsa_loop_vlan *vl; u16 vid; + if (vlan->vid_end > ARRAY_SIZE(ps->vlans)) + return -ERANGE; + /* Just do a sleeping operation to make lockdep checks effective */ mdiobus_read(bus, ps->port_base + port, MII_BMSR); @@ -245,6 +229,8 @@ static void dsa_loop_port_vlan_add(struct dsa_switch *ds, int port, if (pvid) ps->ports[port].pvid = vid; + + return 0; } static int dsa_loop_port_vlan_del(struct dsa_switch *ds, int port, @@ -306,7 +292,6 @@ static const struct dsa_switch_ops dsa_loop_driver = { .port_bridge_leave = dsa_loop_port_bridge_leave, .port_stp_state_set = dsa_loop_port_stp_state_set, .port_vlan_filtering = dsa_loop_port_vlan_filtering, - .port_vlan_prepare = dsa_loop_port_vlan_prepare, .port_vlan_add = dsa_loop_port_vlan_add, .port_vlan_del = dsa_loop_port_vlan_del, .port_change_mtu = dsa_loop_port_change_mtu, diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c index 88d4f602b21c..f107185419ea 100644 --- a/drivers/net/dsa/hirschmann/hellcreek.c +++ b/drivers/net/dsa/hirschmann/hellcreek.c @@ -440,13 +440,18 @@ static void hellcreek_unapply_vlan(struct hellcreek *hellcreek, int port, mutex_unlock(&hellcreek->reg_lock); } -static void hellcreek_vlan_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) +static int hellcreek_vlan_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan) { bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID; struct hellcreek *hellcreek = ds->priv; u16 vid; + int err; + + err = hellcreek_vlan_prepare(ds, port, vlan); + if (err) + return err; dev_dbg(hellcreek->dev, "Add VLANs (%d -- %d) on port %d, %s, %s\n", vlan->vid_begin, vlan->vid_end, port, @@ -455,6 +460,8 @@ static void hellcreek_vlan_add(struct dsa_switch *ds, int port, for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) hellcreek_apply_vlan(hellcreek, port, vid, pvid, untagged); + + return 0; } static int hellcreek_vlan_del(struct dsa_switch *ds, int port, @@ -1154,7 +1161,6 @@ static const struct dsa_switch_ops hellcreek_ds_ops = { .port_vlan_add = hellcreek_vlan_add, .port_vlan_del = hellcreek_vlan_del, .port_vlan_filtering = hellcreek_vlan_filtering, - .port_vlan_prepare = hellcreek_vlan_prepare, .setup = hellcreek_setup, }; diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c index 6f8e46d21981..dcfcb17eac48 100644 --- a/drivers/net/dsa/lantiq_gswip.c +++ b/drivers/net/dsa/lantiq_gswip.c @@ -1183,14 +1183,19 @@ static int gswip_port_vlan_prepare(struct dsa_switch *ds, int port, return 0; } -static void gswip_port_vlan_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) +static int gswip_port_vlan_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan) { struct gswip_priv *priv = ds->priv; struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev; bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID; u16 vid; + int err; + + err = gswip_port_vlan_prepare(ds, port, vlan); + if (err) + return err; /* We have to receive all packets on the CPU port and should not * do any VLAN filtering here. This is also called with bridge @@ -1198,10 +1203,12 @@ static void gswip_port_vlan_add(struct dsa_switch *ds, int port, * this. */ if (dsa_is_cpu_port(ds, port)) - return; + return 0; for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) gswip_vlan_add_aware(priv, bridge, port, vid, untagged, pvid); + + return 0; } static int gswip_port_vlan_del(struct dsa_switch *ds, int port, @@ -1607,7 +1614,6 @@ static const struct dsa_switch_ops gswip_switch_ops = { .port_bridge_leave = gswip_port_bridge_leave, .port_fast_age = gswip_port_fast_age, .port_vlan_filtering = gswip_port_vlan_filtering, - .port_vlan_prepare = gswip_port_vlan_prepare, .port_vlan_add = gswip_port_vlan_add, .port_vlan_del = gswip_port_vlan_del, .port_stp_state_set = gswip_port_stp_state_set, diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c index 49cd82109ee9..9b59cf9ef840 100644 --- a/drivers/net/dsa/microchip/ksz8795.c +++ b/drivers/net/dsa/microchip/ksz8795.c @@ -792,8 +792,8 @@ static int ksz8795_port_vlan_filtering(struct dsa_switch *ds, int port, return 0; } -static void ksz8795_port_vlan_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) +static int ksz8795_port_vlan_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan) { bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; struct ksz_device *dev = ds->priv; @@ -828,6 +828,8 @@ static void ksz8795_port_vlan_add(struct dsa_switch *ds, int port, vid |= new_pvid; ksz_pwrite16(dev, port, REG_PORT_CTRL_VID, vid); } + + return 0; } static int ksz8795_port_vlan_del(struct dsa_switch *ds, int port, @@ -1112,7 +1114,6 @@ static const struct dsa_switch_ops ksz8795_switch_ops = { .port_stp_state_set = ksz8795_port_stp_state_set, .port_fast_age = ksz_port_fast_age, .port_vlan_filtering = ksz8795_port_vlan_filtering, - .port_vlan_prepare = ksz_port_vlan_prepare, .port_vlan_add = ksz8795_port_vlan_add, .port_vlan_del = ksz8795_port_vlan_del, .port_fdb_dump = ksz_port_fdb_dump, diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index 8e7439e91f60..5ca826079af6 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -510,19 +510,19 @@ static int ksz9477_port_vlan_filtering(struct dsa_switch *ds, int port, return 0; } -static void ksz9477_port_vlan_add(struct dsa_switch *ds, int port, +static int ksz9477_port_vlan_add(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan) { struct ksz_device *dev = ds->priv; u32 vlan_table[3]; u16 vid; bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; + int err; for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { - if (ksz9477_get_vlan_table(dev, vid, vlan_table)) { - dev_dbg(dev->dev, "Failed to get vlan table\n"); - return; - } + err = ksz9477_get_vlan_table(dev, vid, vlan_table); + if (err) + return err; vlan_table[0] = VLAN_VALID | (vid & VLAN_FID_M); if (untagged) @@ -533,15 +533,16 @@ static void ksz9477_port_vlan_add(struct dsa_switch *ds, int port, vlan_table[2] |= BIT(port) | BIT(dev->cpu_port); - if (ksz9477_set_vlan_table(dev, vid, vlan_table)) { - dev_dbg(dev->dev, "Failed to set vlan table\n"); - return; - } + err = ksz9477_set_vlan_table(dev, vid, vlan_table); + if (err) + return err; /* change PVID */ if (vlan->flags & BRIDGE_VLAN_INFO_PVID) ksz_pwrite16(dev, port, REG_PORT_DEFAULT_VID, vid); } + + return 0; } static int ksz9477_port_vlan_del(struct dsa_switch *ds, int port, @@ -1400,7 +1401,6 @@ static const struct dsa_switch_ops ksz9477_switch_ops = { .port_stp_state_set = ksz9477_port_stp_state_set, .port_fast_age = ksz_port_fast_age, .port_vlan_filtering = ksz9477_port_vlan_filtering, - .port_vlan_prepare = ksz_port_vlan_prepare, .port_vlan_add = ksz9477_port_vlan_add, .port_vlan_del = ksz9477_port_vlan_del, .port_fdb_dump = ksz9477_port_fdb_dump, diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 874cdc38fad2..0a5878c01091 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -213,15 +213,6 @@ void ksz_port_fast_age(struct dsa_switch *ds, int port) } EXPORT_SYMBOL_GPL(ksz_port_fast_age); -int ksz_port_vlan_prepare(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) -{ - /* nothing needed */ - - return 0; -} -EXPORT_SYMBOL_GPL(ksz_port_vlan_prepare); - int ksz_port_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb, void *data) { diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index a1f0929d45a0..f212775372ce 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -161,8 +161,6 @@ int ksz_port_bridge_join(struct dsa_switch *ds, int port, void ksz_port_bridge_leave(struct dsa_switch *ds, int port, struct net_device *br); void ksz_port_fast_age(struct dsa_switch *ds, int port); -int ksz_port_vlan_prepare(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan); int ksz_port_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb, void *data); int ksz_port_mdb_add(struct dsa_switch *ds, int port, diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 95ea7d1ecb05..5be38faf0463 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -1393,15 +1393,6 @@ mt7530_port_vlan_filtering(struct dsa_switch *ds, int port, return 0; } -static int -mt7530_port_vlan_prepare(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) -{ - /* nothing needed */ - - return 0; -} - static void mt7530_hw_vlan_add(struct mt7530_priv *priv, struct mt7530_hw_vlan_entry *entry) @@ -1489,7 +1480,7 @@ mt7530_hw_vlan_update(struct mt7530_priv *priv, u16 vid, mt7530_vlan_cmd(priv, MT7530_VTCR_WR_VID, vid); } -static void +static int mt7530_port_vlan_add(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan) { @@ -1514,6 +1505,8 @@ mt7530_port_vlan_add(struct dsa_switch *ds, int port, } mutex_unlock(&priv->reg_mutex); + + return 0; } static int @@ -2614,7 +2607,6 @@ static const struct dsa_switch_ops mt7530_switch_ops = { .port_fdb_del = mt7530_port_fdb_del, .port_fdb_dump = mt7530_port_fdb_dump, .port_vlan_filtering = mt7530_port_vlan_filtering, - .port_vlan_prepare = mt7530_port_vlan_prepare, .port_vlan_add = mt7530_port_vlan_add, .port_vlan_del = mt7530_port_vlan_del, .port_mirror_add = mt753x_port_mirror_add, diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index dc9da2d46786..2aae7e82f9cd 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -1620,9 +1620,6 @@ mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port, vlan->vid_end); mv88e6xxx_reg_unlock(chip); - /* We don't need any dynamic resource from the kernel (yet), - * so skip the prepare phase. - */ return err; } @@ -1969,8 +1966,8 @@ static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port, return 0; } -static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) +static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan) { struct mv88e6xxx_chip *chip = ds->priv; bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; @@ -1978,9 +1975,11 @@ static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, bool warn; u8 member; u16 vid; + int err; - if (!mv88e6xxx_max_vid(chip)) - return; + err = mv88e6xxx_port_vlan_prepare(ds, port, vlan); + if (err) + return err; if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port)) member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED; @@ -1996,16 +1995,29 @@ static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, mv88e6xxx_reg_lock(chip); - for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) - if (mv88e6xxx_port_vlan_join(chip, port, vid, member, warn)) - dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port, - vid, untagged ? 'u' : 't'); + for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) { + err = mv88e6xxx_port_vlan_join(chip, port, vid, member, warn); + if (err) + break; + } + + if (err) { + dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port, + vid, untagged ? 'u' : 't'); + return err; + } - if (pvid && mv88e6xxx_port_set_pvid(chip, port, vlan->vid_end)) - dev_err(ds->dev, "p%d: failed to set PVID %d\n", port, - vlan->vid_end); + if (pvid) { + err = mv88e6xxx_port_set_pvid(chip, port, vlan->vid_end); + if (err) { + dev_err(ds->dev, "p%d: failed to set PVID %d\n", port, + vlan->vid_end); + } + } mv88e6xxx_reg_unlock(chip); + + return err; } static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip, @@ -5398,7 +5410,6 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = { .port_stp_state_set = mv88e6xxx_port_stp_state_set, .port_fast_age = mv88e6xxx_port_fast_age, .port_vlan_filtering = mv88e6xxx_port_vlan_filtering, - .port_vlan_prepare = mv88e6xxx_port_vlan_prepare, .port_vlan_add = mv88e6xxx_port_vlan_add, .port_vlan_del = mv88e6xxx_port_vlan_del, .port_fdb_add = mv88e6xxx_port_fdb_add, diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c index d3e0693ae2df..76edbfd7b8e9 100644 --- a/drivers/net/dsa/ocelot/felix.c +++ b/drivers/net/dsa/ocelot/felix.c @@ -141,14 +141,18 @@ static int felix_vlan_filtering(struct dsa_switch *ds, int port, bool enabled) return ocelot_port_vlan_filtering(ocelot, port, enabled); } -static void felix_vlan_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) +static int felix_vlan_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan) { struct ocelot *ocelot = ds->priv; u16 flags = vlan->flags; u16 vid; int err; + err = felix_vlan_prepare(ds, port, vlan); + if (err) + return err; + for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { err = ocelot_vlan_add(ocelot, port, vid, flags & BRIDGE_VLAN_INFO_PVID, @@ -156,9 +160,11 @@ static void felix_vlan_add(struct dsa_switch *ds, int port, if (err) { dev_err(ds->dev, "Failed to add VLAN %d to port %d: %d\n", vid, port, err); - return; + return err; } } + + return 0; } static int felix_vlan_del(struct dsa_switch *ds, int port, @@ -795,7 +801,6 @@ const struct dsa_switch_ops felix_switch_ops = { .port_bridge_join = felix_bridge_join, .port_bridge_leave = felix_bridge_leave, .port_stp_state_set = felix_bridge_stp_state_set, - .port_vlan_prepare = felix_vlan_prepare, .port_vlan_filtering = felix_vlan_filtering, .port_vlan_add = felix_vlan_add, .port_vlan_del = felix_vlan_del, diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c index 7adf71ebd9fe..7978027aded8 100644 --- a/drivers/net/dsa/qca8k.c +++ b/drivers/net/dsa/qca8k.c @@ -1312,13 +1312,6 @@ qca8k_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering) } static int -qca8k_port_vlan_prepare(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) -{ - return 0; -} - -static void qca8k_port_vlan_add(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan) { @@ -1331,8 +1324,10 @@ qca8k_port_vlan_add(struct dsa_switch *ds, int port, for (vid = vlan->vid_begin; vid <= vlan->vid_end && !ret; ++vid) ret = qca8k_vlan_add(priv, port, vid, untagged); - if (ret) + if (ret) { dev_err(priv->dev, "Failed to add VLAN to port %d (%d)", port, ret); + return ret; + } if (pvid) { int shift = 16 * (port % 2); @@ -1344,6 +1339,8 @@ qca8k_port_vlan_add(struct dsa_switch *ds, int port, QCA8K_PORT_VLAN_CVID(vlan->vid_end) | QCA8K_PORT_VLAN_SVID(vlan->vid_end)); } + + return 0; } static int @@ -1389,7 +1386,6 @@ static const struct dsa_switch_ops qca8k_switch_ops = { .port_fdb_del = qca8k_port_fdb_del, .port_fdb_dump = qca8k_port_fdb_dump, .port_vlan_filtering = qca8k_port_vlan_filtering, - .port_vlan_prepare = qca8k_port_vlan_prepare, .port_vlan_add = qca8k_port_vlan_add, .port_vlan_del = qca8k_port_vlan_del, .phylink_validate = qca8k_phylink_validate, diff --git a/drivers/net/dsa/realtek-smi-core.h b/drivers/net/dsa/realtek-smi-core.h index bc7bd47fb037..26376b052594 100644 --- a/drivers/net/dsa/realtek-smi-core.h +++ b/drivers/net/dsa/realtek-smi-core.h @@ -132,10 +132,8 @@ int rtl8366_reset_vlan(struct realtek_smi *smi); int rtl8366_init_vlan(struct realtek_smi *smi); int rtl8366_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering); -int rtl8366_vlan_prepare(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan); -void rtl8366_vlan_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan); +int rtl8366_vlan_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan); int rtl8366_vlan_del(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan); void rtl8366_get_strings(struct dsa_switch *ds, int port, u32 stringset, diff --git a/drivers/net/dsa/rtl8366.c b/drivers/net/dsa/rtl8366.c index 212c2bf87aac..30dba9e76c66 100644 --- a/drivers/net/dsa/rtl8366.c +++ b/drivers/net/dsa/rtl8366.c @@ -374,8 +374,8 @@ int rtl8366_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering) } EXPORT_SYMBOL_GPL(rtl8366_vlan_filtering); -int rtl8366_vlan_prepare(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) +static int rtl8366_vlan_prepare(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan) { struct realtek_smi *smi = ds->priv; u16 vid; @@ -393,10 +393,9 @@ int rtl8366_vlan_prepare(struct dsa_switch *ds, int port, */ return rtl8366_enable_vlan4k(smi, true); } -EXPORT_SYMBOL_GPL(rtl8366_vlan_prepare); -void rtl8366_vlan_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) +int rtl8366_vlan_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan) { bool untagged = !!(vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED); bool pvid = !!(vlan->flags & BRIDGE_VLAN_INFO_PVID); @@ -406,9 +405,13 @@ void rtl8366_vlan_add(struct dsa_switch *ds, int port, u16 vid; int ret; + ret = rtl8366_vlan_prepare(ds, port, vlan); + if (ret) + return ret; + for (vid = vlan->vid_begin; vid < vlan->vid_end; vid++) if (!smi->ops->is_vlan_valid(smi, vid)) - return; + return -EINVAL; dev_info(smi->dev, "add VLAN %d on port %d, %s, %s\n", vlan->vid_begin, @@ -426,24 +429,30 @@ void rtl8366_vlan_add(struct dsa_switch *ds, int port, untag |= BIT(port); ret = rtl8366_set_vlan(smi, vid, member, untag, 0); - if (ret) + if (ret) { dev_err(smi->dev, "failed to set up VLAN %04x", vid); + return ret; + } if (!pvid) continue; ret = rtl8366_set_pvid(smi, port, vid); - if (ret) + if (ret) { dev_err(smi->dev, "failed to set PVID on port %d to VLAN %04x", port, vid); + return ret; + } if (!ret) dev_dbg(smi->dev, "VLAN add: added VLAN %d with PVID on port %d\n", vid, port); } + + return 0; } EXPORT_SYMBOL_GPL(rtl8366_vlan_add); diff --git a/drivers/net/dsa/rtl8366rb.c b/drivers/net/dsa/rtl8366rb.c index cfe56960f44b..896978568716 100644 --- a/drivers/net/dsa/rtl8366rb.c +++ b/drivers/net/dsa/rtl8366rb.c @@ -1504,7 +1504,6 @@ static const struct dsa_switch_ops rtl8366rb_switch_ops = { .get_ethtool_stats = rtl8366_get_ethtool_stats, .get_sset_count = rtl8366_get_sset_count, .port_vlan_filtering = rtl8366_vlan_filtering, - .port_vlan_prepare = rtl8366_vlan_prepare, .port_vlan_add = rtl8366_vlan_add, .port_vlan_del = rtl8366_vlan_del, .port_enable = rtl8366rb_port_enable, diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index 3dfcb750e169..7f960ecc6b6b 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -2782,29 +2782,31 @@ static int sja1105_vlan_del_one(struct dsa_switch *ds, int port, u16 vid, return 0; } -static void sja1105_vlan_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) +static int sja1105_vlan_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan) { struct sja1105_private *priv = ds->priv; bool vlan_table_changed = false; u16 vid; int rc; + rc = sja1105_vlan_prepare(ds, port, vlan); + if (rc) + return rc; + for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { rc = sja1105_vlan_add_one(ds, port, vid, vlan->flags, &priv->bridge_vlans); if (rc < 0) - return; + return rc; if (rc > 0) vlan_table_changed = true; } if (!vlan_table_changed) - return; + return 0; - rc = sja1105_build_vlan_table(priv, true); - if (rc) - dev_err(ds->dev, "Failed to build VLAN table: %d\n", rc); + return sja1105_build_vlan_table(priv, true); } static int sja1105_vlan_del(struct dsa_switch *ds, int port, @@ -3286,7 +3288,6 @@ static const struct dsa_switch_ops sja1105_switch_ops = { .port_bridge_join = sja1105_bridge_join, .port_bridge_leave = sja1105_bridge_leave, .port_stp_state_set = sja1105_bridge_stp_state_set, - .port_vlan_prepare = sja1105_vlan_prepare, .port_vlan_filtering = sja1105_vlan_filtering, .port_vlan_add = sja1105_vlan_add, .port_vlan_del = sja1105_vlan_del, diff --git a/include/net/dsa.h b/include/net/dsa.h index 2d715b0502e3..b5d04adc09b0 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -561,10 +561,8 @@ struct dsa_switch_ops { */ int (*port_vlan_filtering)(struct dsa_switch *ds, int port, bool vlan_filtering); - int (*port_vlan_prepare)(struct dsa_switch *ds, int port, + int (*port_vlan_add)(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan); - void (*port_vlan_add)(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan); int (*port_vlan_del)(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan); /* diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h index f8362860cdaa..5bd2327d519f 100644 --- a/net/dsa/dsa_priv.h +++ b/net/dsa/dsa_priv.h @@ -58,7 +58,6 @@ struct dsa_notifier_mdb_info { /* DSA_NOTIFIER_VLAN_* */ struct dsa_notifier_vlan_info { const struct switchdev_obj_port_vlan *vlan; - struct switchdev_trans *trans; int sw_index; int port; }; diff --git a/net/dsa/port.c b/net/dsa/port.c index c89e3c0c65ed..e59bf66c4c0d 100644 --- a/net/dsa/port.c +++ b/net/dsa/port.c @@ -441,17 +441,7 @@ int dsa_port_vlan_add(struct dsa_port *dp, .port = dp->index, .vlan = vlan, }; - struct switchdev_trans trans; - int err; - - info.trans = &trans; - - trans.ph_prepare = true; - err = dsa_port_notify(dp, DSA_NOTIFIER_VLAN_ADD, &info); - if (err) - return err; - trans.ph_prepare = false; return dsa_port_notify(dp, DSA_NOTIFIER_VLAN_ADD, &info); } diff --git a/net/dsa/switch.c b/net/dsa/switch.c index 65124bc3ddfb..bd00ef6296f9 100644 --- a/net/dsa/switch.c +++ b/net/dsa/switch.c @@ -217,35 +217,13 @@ static bool dsa_switch_vlan_match(struct dsa_switch *ds, int port, return false; } -static int dsa_switch_vlan_prepare(struct dsa_switch *ds, - struct dsa_notifier_vlan_info *info) -{ - int port, err; - - if (!ds->ops->port_vlan_prepare || !ds->ops->port_vlan_add) - return -EOPNOTSUPP; - - for (port = 0; port < ds->num_ports; port++) { - if (dsa_switch_vlan_match(ds, port, info)) { - err = ds->ops->port_vlan_prepare(ds, port, info->vlan); - if (err) - return err; - } - } - - return 0; -} - static int dsa_switch_vlan_add(struct dsa_switch *ds, struct dsa_notifier_vlan_info *info) { int port; - if (switchdev_trans_ph_prepare(info->trans)) - return dsa_switch_vlan_prepare(ds, info); - if (!ds->ops->port_vlan_add) - return 0; + return -EOPNOTSUPP; for (port = 0; port < ds->num_ports; port++) if (dsa_switch_vlan_match(ds, port, info))