From patchwork Tue Mar 21 12:38:35 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Harini Katakam X-Patchwork-Id: 72850 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:604a:0:0:0:0:0 with SMTP id j10csp1752505wrt; Tue, 21 Mar 2023 05:43:46 -0700 (PDT) X-Google-Smtp-Source: AK7set/Ug7gZ5n4e1bI9pUZmKUFXNlHe1Ol9Dv4C/c6I7yTLlfdHqrWJClzkmVynYv214B9ImxvK X-Received: by 2002:a17:90b:1d05:b0:23f:7e48:4f20 with SMTP id on5-20020a17090b1d0500b0023f7e484f20mr2477697pjb.41.1679402626110; Tue, 21 Mar 2023 05:43:46 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1679402626; cv=pass; d=google.com; s=arc-20160816; b=HpNWPPEzA19Ztb2tRyJZg7kPAcUdcBksCJq9lTLlVWV7DII2yRty1s4bMuaMbT7D98 kIBOxrVlMZbbA63fc3am2VqpwWkrXeDTBRuY4u/bPzqbtrTfj4Ajk5teIYL3sQkwyUN4 yEdV2BZXDAeGW+gIXaAYTxHw74qWA0pcWg1EzQFt43zHscKGQEC4Z5pclHkPbueoRa55 2ReRUqa8lLtGJ8mo8eXBC6b2tmH075K9Q3qJ8D962tDhL4py0c0z0Gs9ZxYMEow1nFqI L05rnbO3T6H/ZLu2i1EhlxmFpFuZhWNk1WDXxn6f9iPZlVGx0fGaIDv6Uhea8vx4Z+QM Qnnw== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:references:in-reply-to:message-id :date:subject:cc:to:from:dkim-signature; bh=Gi05toNJXz/rs0Dvqoiewl4UTdYJxCp8LhCVrGszmM0=; b=rB8/v72rC2PBUqm5fmNWIiM2XDJu/7agwqztSVcZHbE4quOHvG8wCzyShqM8m43oDr H4+GxqSdfiH6ALza85U8FJYNXKqJR4GHn5Qhp+2/98BTiKW4M1LY5InkGPtyVaBY/+go n+rkL8rtdJUZBDs1+CxDpHVjSVQkPBjrIsj2XVvpKWBcrdSPWTu8TK3w7xmr3eGvdTym CblQzYbDM2+eRUFKPGRq9AnVkK8Xrirur9nPVXhFfgkw/V/QOf/K/QtHDW9LeCS1qTOk oSD5ANxk+Vbi2qPhSF/KC08HEhpJImzuXk7MeJ8c1IiONiRQuK4VMQuwkfZ65cRXStb4 k00Q== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@amd.com header.s=selector1 header.b="2to/w2NT"; arc=pass (i=1); 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=QUARANTINE sp=QUARANTINE dis=NONE) header.from=amd.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id h1-20020a17090a130100b002367f75aa40si6659310pja.150.2023.03.21.05.43.32; Tue, 21 Mar 2023 05:43:46 -0700 (PDT) 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=@amd.com header.s=selector1 header.b="2to/w2NT"; arc=pass (i=1); 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=QUARANTINE sp=QUARANTINE dis=NONE) header.from=amd.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230500AbjCUMjF (ORCPT + 99 others); Tue, 21 Mar 2023 08:39:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35638 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229629AbjCUMjA (ORCPT ); Tue, 21 Mar 2023 08:39:00 -0400 Received: from NAM10-BN7-obe.outbound.protection.outlook.com (mail-bn7nam10on2078.outbound.protection.outlook.com [40.107.92.78]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 20DFA4481; Tue, 21 Mar 2023 05:38:50 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Dmfg2EDBRoPvyOPyEo4JsZ5h+R2Fp8KWUEiNRSsQJfiVCZKYlOpoCd8oMvLSHl0iprNaK1jnYPj0/mtiK0R2r6zVtnhh2wv4bapmx/5H/hFFZqEUuAVSKpsLEi8vfSa4hJ92CKf9TQ7Hgq6+CfacZECjkzc/p7QtfsLyfKEKnq+W4PTmm8uiwzwzq64R0ufuNA4LHmA4XVScLFXm7m6XjQPsa0XbMCQj5CkKgDGXqXlA7VhROZ9+AcnQrWeXE70CPysBC9xcwXYzr6Tzj/VVjU2CZe1IetzGeJHvAvtrzAB8xeIcg92AxMv38EG7pwriGKMGHmv39tIZJ1qm5OL6KQ== 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=Gi05toNJXz/rs0Dvqoiewl4UTdYJxCp8LhCVrGszmM0=; b=O2tDMVtP/I2uo0N9ySKFMTG2N9oZR2Q+OY7tB3CmMzcjhT5c942eVjrz1kjHCA8cHP2zHTo/3kl6BZd915QbQe8H9Irf4GL4rZXrsXgeKR6W+kvLBT/lF92SkN6U8S9bPKZM7Ag2wLGCtcxqHc163LtRfjT6ZXFmkzX75lSA74THV2MvXRNsz1LXs8DymIoE0HvnRJM1iLEgiqiJyNIyyKYx6BRjxeGantancj92yOmHraKBzFJjwQh6IhDeNPD+gMR05s/FFRSh/6Ws1K+lXugNLvLNGPVcJN7WBj8+p+X+nuvBVMYH+ZMZXB/LHuUHljystpk9xzSBeEBKKrStyQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=fail (sender ip is 165.204.84.17) smtp.rcpttodomain=kernel.org smtp.mailfrom=xilinx.com; dmarc=fail (p=quarantine sp=quarantine pct=100) action=quarantine header.from=amd.com; dkim=none (message not signed); arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Gi05toNJXz/rs0Dvqoiewl4UTdYJxCp8LhCVrGszmM0=; b=2to/w2NTgt5UB2WJD6t8OBf2TP3HSqo35rBrXIHeR0cKlzEsilzaQGXX5LRRk/Zuo6Y2APVtuc9p9ETQORPHMz92gnDbb3XcdITsaFkeawiFmEz2O2c0OMcxw6ThwnvMTTZ2wuqyOxGe+q9yDQj5fsiDQi57xzrEp/ygZCAwdn4= Received: from MW2PR16CA0063.namprd16.prod.outlook.com (2603:10b6:907:1::40) by DM4PR12MB5795.namprd12.prod.outlook.com (2603:10b6:8:62::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6178.37; Tue, 21 Mar 2023 12:38:47 +0000 Received: from CO1NAM11FT108.eop-nam11.prod.protection.outlook.com (2603:10b6:907:1:cafe::38) by MW2PR16CA0063.outlook.office365.com (2603:10b6:907:1::40) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6178.37 via Frontend Transport; Tue, 21 Mar 2023 12:38:47 +0000 X-MS-Exchange-Authentication-Results: spf=fail (sender IP is 165.204.84.17) smtp.mailfrom=xilinx.com; dkim=none (message not signed) header.d=none;dmarc=fail action=quarantine header.from=amd.com; Received-SPF: Fail (protection.outlook.com: domain of xilinx.com does not designate 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; Received: from SATLEXMB04.amd.com (165.204.84.17) by CO1NAM11FT108.mail.protection.outlook.com (10.13.175.226) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.6222.16 via Frontend Transport; Tue, 21 Mar 2023 12:38:46 +0000 Received: from SATLEXMB08.amd.com (10.181.40.132) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.34; Tue, 21 Mar 2023 07:38:46 -0500 Received: from SATLEXMB04.amd.com (10.181.40.145) by SATLEXMB08.amd.com (10.181.40.132) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.34; Tue, 21 Mar 2023 05:38:45 -0700 Received: from xhdharinik40.xilinx.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server id 15.1.2375.34 via Frontend Transport; Tue, 21 Mar 2023 07:38:41 -0500 From: Harini Katakam To: , , , , , , , , , , CC: , , , , , Subject: [PATCH net-next v2 1/2] net: macb: Enable PTP unicast Date: Tue, 21 Mar 2023 18:08:35 +0530 Message-ID: <20230321123836.6906-2-harini.katakam@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230321123836.6906-1-harini.katakam@amd.com> References: <20230321123836.6906-1-harini.katakam@amd.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1NAM11FT108:EE_|DM4PR12MB5795:EE_ X-MS-Office365-Filtering-Correlation-Id: 2fb57b0c-dea9-4613-d678-08db2a093728 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:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230025)(4636009)(396003)(136003)(346002)(39860400002)(376002)(451199018)(46966006)(40470700004)(82310400005)(40460700003)(36756003)(40480700001)(35950700001)(83380400001)(316002)(4326008)(70206006)(498600001)(70586007)(8676002)(54906003)(26005)(336012)(2616005)(110136005)(42882007)(47076005)(921005)(426003)(6666004)(1076003)(356005)(83170400001)(8936002)(7416002)(44832011)(5660300002)(41300700001)(82740400003)(81166007)(2906002);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Mar 2023 12:38:46.9990 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 2fb57b0c-dea9-4613-d678-08db2a093728 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT108.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR12MB5795 X-Spam-Status: No, score=-1.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS, URIBL_BLOCKED autolearn=no 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?1760981288453584144?= X-GMAIL-MSGID: =?utf-8?q?1760981288453584144?= From: Harini Katakam Enable transmission and reception of PTP unicast packets by updating PTP unicast config bit and setting current HW mac address as allowed address in PTP unicast filter registers. Signed-off-by: Harini Katakam Signed-off-by: Michal Simek Signed-off-by: Radhey Shyam Pandey --- v2: Handle operation using a single write as suggested by Cladiu drivers/net/ethernet/cadence/macb.h | 4 ++++ drivers/net/ethernet/cadence/macb_main.c | 15 +++++++++++++-- 2 files changed, 17 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h index 9c410f93a103..1aa578c1ca4a 100644 --- a/drivers/net/ethernet/cadence/macb.h +++ b/drivers/net/ethernet/cadence/macb.h @@ -95,6 +95,8 @@ #define GEM_SA4B 0x00A0 /* Specific4 Bottom */ #define GEM_SA4T 0x00A4 /* Specific4 Top */ #define GEM_WOL 0x00b8 /* Wake on LAN */ +#define GEM_RXPTPUNI 0x00D4 /* PTP RX Unicast address */ +#define GEM_TXPTPUNI 0x00D8 /* PTP TX Unicast address */ #define GEM_EFTSH 0x00e8 /* PTP Event Frame Transmitted Seconds Register 47:32 */ #define GEM_EFRSH 0x00ec /* PTP Event Frame Received Seconds Register 47:32 */ #define GEM_PEFTSH 0x00f0 /* PTP Peer Event Frame Transmitted Seconds Register 47:32 */ @@ -245,6 +247,8 @@ #define MACB_TZQ_OFFSET 12 /* Transmit zero quantum pause frame */ #define MACB_TZQ_SIZE 1 #define MACB_SRTSM_OFFSET 15 /* Store Receive Timestamp to Memory */ +#define MACB_PTPUNI_OFFSET 20 /* PTP Unicast packet enable */ +#define MACB_PTPUNI_SIZE 1 #define MACB_OSSMODE_OFFSET 24 /* Enable One Step Synchro Mode */ #define MACB_OSSMODE_SIZE 1 #define MACB_MIIONRGMII_OFFSET 28 /* MII Usage on RGMII Interface */ diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 51c9fd6f68a4..4c2c82573399 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -288,6 +288,13 @@ static void macb_set_hwaddr(struct macb *bp) top = cpu_to_le16(*((u16 *)(bp->dev->dev_addr + 4))); macb_or_gem_writel(bp, SA1T, top); +#ifdef CONFIG_MACB_USE_HWSTAMP + if (gem_has_ptp(bp)) { + gem_writel(bp, RXPTPUNI, bottom); + gem_writel(bp, TXPTPUNI, bottom); + } +#endif + /* Clear unused address register sets */ macb_or_gem_writel(bp, SA2B, 0); macb_or_gem_writel(bp, SA2T, 0); @@ -721,8 +728,12 @@ static void macb_mac_link_up(struct phylink_config *config, spin_unlock_irqrestore(&bp->lock, flags); - /* Enable Rx and Tx */ - macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(RE) | MACB_BIT(TE)); + /* Enable Rx and Tx; Enable PTP unicast */ + ctrl = macb_readl(bp, NCR); + if (IS_ENABLED(CONFIG_MACB_USE_HWSTAMP) && gem_has_ptp(bp)) + ctrl |= MACB_BIT(PTPUNI); + + macb_writel(bp, NCR, ctrl | MACB_BIT(RE) | MACB_BIT(TE)); netif_tx_wake_all_queues(ndev); }