From patchwork Thu Jan 19 12:27:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vladimir Oltean X-Patchwork-Id: 45734 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp299182wrn; Thu, 19 Jan 2023 04:31:58 -0800 (PST) X-Google-Smtp-Source: AMrXdXsc7lHiAm0fqCsAnC2nvaTOGlucKtLln0n33zXBr1hlzuqmW3HJeT1y16KZhjkUd7B8QnJ6 X-Received: by 2002:a17:902:d507:b0:194:d7df:cfad with SMTP id b7-20020a170902d50700b00194d7dfcfadmr558670plg.18.1674131518493; Thu, 19 Jan 2023 04:31:58 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1674131518; cv=pass; d=google.com; s=arc-20160816; b=LtTPt3au5wIqHzgM1lOwKxvEf5NhmZ0KkHocv0RYgCKObO0QhiSHMjFvwBIzHBEBLN zS8Xdy1RC6wRG9RyK2o1R6y2Nqij97X+ttqCcJtDuwx8IU0fu+GBK2wEmH9eDQp4+ibr /eiFKOKtIJlhp65wPx1DEc6dCzlwMUDKgA2VNQGboktfkDXOOP0gVzuXhEe8m/BFMz20 UUJ1SJ2ZleLMvCrfepgq+qva5rkeYlKWoe6dZEudaJCixNYLbmJiga/SV5F6l7ieAIVP 5mHCuowi/wz8BHRD+jdDe2JIFl//4sdziOlmLbLZgRyX2/VsmdbQkojPplh4nSxAPshK Wi1g== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:content-transfer-encoding :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=sPIcQvi5NyHzktP2rGc9ZArsLGcxMx4VnLiCAyCPHG0=; b=FyiGI5MWguEopEV1axdMy4Br6tLB/6xMU/dkYFTkZpFAVgLJS36nLanIFM3Rokr5SK l6TQqIsJRKXUzzVc4TxsPY6lNPAH+f6rREBnqEUe7yTSk/FFSMZNEBg1EZJwJ4dLv9Pw D5IRHQFpKuD3czyW4pjOSA1vmM7oGkQxEUk/lGmZzEO/yAzvu9E2icsPYENlqTizokcl zlOc2GwbTQYBVoIdxXsBbPN/Ov9iXhwyfVqb2U+fhDH7NCD825NidxyQKzXfQXWm5XUb 10xqT0HqrSJcce+ADShLRg8LH681I7sLFvqDHAoYWgKbPHccw/hDnntXCLcUxnGP73+O 8Hlw== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@nxp.com header.s=selector2 header.b=rc9Rlvrp; arc=pass (i=1 spf=pass spfdomain=nxp.com dkim=pass dkdomain=nxp.com dmarc=pass fromdomain=nxp.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id a20-20020a1709027d9400b001948d2ef5bbsi13520159plm.47.2023.01.19.04.31.46; Thu, 19 Jan 2023 04:31:58 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@nxp.com header.s=selector2 header.b=rc9Rlvrp; arc=pass (i=1 spf=pass spfdomain=nxp.com dkim=pass dkdomain=nxp.com dmarc=pass fromdomain=nxp.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230402AbjASM35 (ORCPT + 99 others); Thu, 19 Jan 2023 07:29:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49082 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230003AbjASM2A (ORCPT ); Thu, 19 Jan 2023 07:28:00 -0500 Received: from EUR01-VE1-obe.outbound.protection.outlook.com (mail-ve1eur01on2079.outbound.protection.outlook.com [40.107.14.79]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BEAC561881; Thu, 19 Jan 2023 04:27:59 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=nYXtayTZCzOdUK1jkN8UttvOTefqzqNmm5memK2j8JOVO+fJKbKgxQCi7JMl80QPoM34YuS+8MdMPIvLeFnTPP5PFb7WUTHahGMldqBARKnHYPZKDWFKaCXH7jBKbtkaOVTglF3cakxHisRx56zsbn6HFAsbpfGJQ+64AIf55HMcjiyo09Tjh08D+0NQP4QPoFCLrAUR6lvskMwkLIe0RCh2beKSI0AL1HWW3K1bC3qzQzLNonsjB7zNTHeXEUCJdPDZHNNRW8iLMkJA1B7lHTQp3MxnUNtfXLHFw7FYfPXKDPMZGl3jWwT0aziR3p2STV5pqORSDddAepk3vH3vSA== 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-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=sPIcQvi5NyHzktP2rGc9ZArsLGcxMx4VnLiCAyCPHG0=; b=kC81kyEDbIhXN6zYcIho/NlGUwbC+S0hKTEgMcthsjj13huMfX3nM1j3ZA/QOeMzYPTB0zBEBeRqP+PC1dgTqo83wSqxxAOZBbMhX1LJA7Ej1UTCrRE/iNtQi5nYQepxNkPsNAgjDzQI/3hf6joCp3YIcyVuQMwGMuFIEckaqdxPH9fQSB5vaz2aWU6s/+YuDsyawszuXT07E8mBYFKZphmPQ1haZCnYeahHghKs/yFUYLnpmGOgFR4OTIeDWx+h0W324fstfnwR8Ayn7P2Vk4ZErEu64AaBRfbDRmDVC9W3Jb3GFPEJ0EeRHenT8QXRXV7nf3v7R2HK0hnREUPM9g== 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=sPIcQvi5NyHzktP2rGc9ZArsLGcxMx4VnLiCAyCPHG0=; b=rc9RlvrpD5PTkZDQUB/17bYyUWE5jYVevCPnl+g87SUp7IDC30Xps+2RNBHW0bp8zL7GLBaT9EjUkg1Ugj9YkYZVOzyrUz5jU3wgYxGRgtzx04vU7TAOiXcxUPer0sG/N/WMuG+5iey8w0ECOelRs3Fd6T/cBTUOFSdRZ1jqbG0= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from VI1PR04MB5136.eurprd04.prod.outlook.com (2603:10a6:803:55::19) by PAXPR04MB9376.eurprd04.prod.outlook.com (2603:10a6:102:2b2::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6002.24; Thu, 19 Jan 2023 12:27:55 +0000 Received: from VI1PR04MB5136.eurprd04.prod.outlook.com ([fe80::3cfb:3ae7:1686:a68b]) by VI1PR04MB5136.eurprd04.prod.outlook.com ([fe80::3cfb:3ae7:1686:a68b%4]) with mapi id 15.20.6002.024; Thu, 19 Jan 2023 12:27:55 +0000 From: Vladimir Oltean To: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Michal Kubecek , Claudiu Manoil , Vinicius Costa Gomes , Xiaoliang Yang , Kurt Kanzenbach , Rui Sousa , Ferenc Fejes , Pranavi Somisetty , Harini Katakam , Colin Foster , UNGLinuxDriver@microchip.com, Alexandre Belloni , Andrew Lunn , Florian Fainelli Subject: [PATCH v4 net-next 08/12] net: dsa: add plumbing for changing and getting MAC merge layer state Date: Thu, 19 Jan 2023 14:27:00 +0200 Message-Id: <20230119122705.73054-9-vladimir.oltean@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230119122705.73054-1-vladimir.oltean@nxp.com> References: <20230119122705.73054-1-vladimir.oltean@nxp.com> X-ClientProxiedBy: AM8P189CA0020.EURP189.PROD.OUTLOOK.COM (2603:10a6:20b:218::25) To VI1PR04MB5136.eurprd04.prod.outlook.com (2603:10a6:803:55::19) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: VI1PR04MB5136:EE_|PAXPR04MB9376:EE_ X-MS-Office365-Filtering-Correlation-Id: 8eee1fef-81da-4433-ca0b-08dafa189783 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 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:VI1PR04MB5136.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230022)(4636009)(396003)(39860400002)(376002)(136003)(346002)(366004)(451199015)(6506007)(66946007)(66476007)(44832011)(66556008)(7416002)(8936002)(5660300002)(2906002)(38350700002)(38100700002)(316002)(6666004)(54906003)(52116002)(86362001)(36756003)(4326008)(6486002)(478600001)(6916009)(41300700001)(8676002)(26005)(1076003)(6512007)(186003)(2616005);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 8eee1fef-81da-4433-ca0b-08dafa189783 X-MS-Exchange-CrossTenant-AuthSource: VI1PR04MB5136.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Jan 2023 12:27:55.7470 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: gcPdSK7vC7KHWqyFmcVdS2TcNBkUz6Hf//PeqiJhNYDfbiCxc7nbSP5remNXaYNiNpx1puc8l3jx+Y7wfFwbpw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PAXPR04MB9376 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1755454131530250293?= X-GMAIL-MSGID: =?utf-8?q?1755454131530250293?= The DSA core is in charge of the ethtool_ops of the net devices associated with switch ports, so in case a hardware driver supports the MAC merge layer, DSA must pass the callbacks through to the driver. Add support for precisely that. Signed-off-by: Vladimir Oltean --- v3->v4: none v2->v3: get_mm now returns int v1->v2: patch is new include/net/dsa.h | 11 +++++++++++ net/dsa/slave.c | 37 +++++++++++++++++++++++++++++++++++++ 2 files changed, 48 insertions(+) diff --git a/include/net/dsa.h b/include/net/dsa.h index 96086289aa9b..a15f17a38eca 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -937,6 +937,17 @@ struct dsa_switch_ops { int (*get_ts_info)(struct dsa_switch *ds, int port, struct ethtool_ts_info *ts); + /* + * ethtool MAC merge layer + */ + int (*get_mm)(struct dsa_switch *ds, int port, + struct ethtool_mm_state *state); + int (*set_mm)(struct dsa_switch *ds, int port, + struct ethtool_mm_cfg *cfg, + struct netlink_ext_ack *extack); + void (*get_mm_stats)(struct dsa_switch *ds, int port, + struct ethtool_mm_stats *stats); + /* * DCB ops */ diff --git a/net/dsa/slave.c b/net/dsa/slave.c index aab79c355224..6014ac3aad34 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -1117,6 +1117,40 @@ static void dsa_slave_net_selftest(struct net_device *ndev, net_selftest(ndev, etest, buf); } +static int dsa_slave_get_mm(struct net_device *dev, + struct ethtool_mm_state *state) +{ + struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_switch *ds = dp->ds; + + if (!ds->ops->get_mm) + return -EOPNOTSUPP; + + return ds->ops->get_mm(ds, dp->index, state); +} + +static int dsa_slave_set_mm(struct net_device *dev, struct ethtool_mm_cfg *cfg, + struct netlink_ext_ack *extack) +{ + struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_switch *ds = dp->ds; + + if (!ds->ops->set_mm) + return -EOPNOTSUPP; + + return ds->ops->set_mm(ds, dp->index, cfg, extack); +} + +static void dsa_slave_get_mm_stats(struct net_device *dev, + struct ethtool_mm_stats *stats) +{ + struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_switch *ds = dp->ds; + + if (ds->ops->get_mm_stats) + ds->ops->get_mm_stats(ds, dp->index, stats); +} + static void dsa_slave_get_wol(struct net_device *dev, struct ethtool_wolinfo *w) { struct dsa_port *dp = dsa_slave_to_port(dev); @@ -2205,6 +2239,9 @@ static const struct ethtool_ops dsa_slave_ethtool_ops = { .set_rxnfc = dsa_slave_set_rxnfc, .get_ts_info = dsa_slave_get_ts_info, .self_test = dsa_slave_net_selftest, + .get_mm = dsa_slave_get_mm, + .set_mm = dsa_slave_set_mm, + .get_mm_stats = dsa_slave_get_mm_stats, }; static const struct dcbnl_rtnl_ops __maybe_unused dsa_slave_dcbnl_ops = {