From patchwork Mon Jul 27 11:01:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jisheng Zhang X-Patchwork-Id: 1336853 Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=synaptics.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=Synaptics.onmicrosoft.com header.i=@Synaptics.onmicrosoft.com header.a=rsa-sha256 header.s=selector2-Synaptics-onmicrosoft-com header.b=C3bFz2EL; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BFcS01C1bz9sR4 for ; Mon, 27 Jul 2020 21:06:08 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728502AbgG0LGD (ORCPT ); Mon, 27 Jul 2020 07:06:03 -0400 Received: from mail-dm6nam11on2071.outbound.protection.outlook.com ([40.107.223.71]:44641 "EHLO NAM11-DM6-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728477AbgG0LGB (ORCPT ); Mon, 27 Jul 2020 07:06:01 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=I8pP8L3UEnGBccQIJruBnSxi4QojAjaLN7oOEqToFVmkX5n9otTyOcXYu6joYysr3aRiJVmfhRzBlgk3flzzmYix0To9LeuvMOHMuSC3Ps9/qListt/IteIgcbl4inHjvAU+DHSDg5edbd95L5rCY+gNu45rFgvwwpsCxPkBbkZq5SdkcecQCoTjGesXqTLz0EnHW4NvmOKLREa/34DcUY+moAWJhUfwF2yBZ1oBBAHEPbFguIBRnBEjvhqqx3YPxlgG20YVAD+J0T7DaDA4xxKwtq0witMygxbOjoIWWLb+Rout3oFdfd+o40cVNPwouhsTisHa0/cZcf+MGz1OuQ== 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=1A7sHR8uiWBtmOF1hdFHvxyW6wgy3YDB48gZ3sURZhs=; b=aXgAWamQP7kR7ZTCEtxvoj5NOkrE9ao+EYnF9kX13zYaU935NEItj0JDKjMM2O62YVIl1EeCCVENvDkFEaS9gGXn3YzzbUdzAlp5nr6Ua9saC8XlLtGC23lxZHuNNf2WCOoZJzFYKKiDoIiECTgbo8xTRpCyn4TiMkfK1V+CUtGqkqJc3JQa5Bvf5T/Vu8fJB0DUIHPRBAW4v9wYj0WmNrvON8FPXLjD1n1OIvM7EMja8SoLywY4Rde1Ni5BHVsWZAaH30Fwmu0xBY5087Ww/i9qXrtsB5QitCqukfmae38ppjCgJ4xPvuPvbAvfM1RgXMb/mkWaDQqxH9dxe0/g1g== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=synaptics.com; dmarc=pass action=none header.from=synaptics.com; dkim=pass header.d=synaptics.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Synaptics.onmicrosoft.com; s=selector2-Synaptics-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=1A7sHR8uiWBtmOF1hdFHvxyW6wgy3YDB48gZ3sURZhs=; b=C3bFz2EL+8OeugftTG01Ifd1eu/G7wWlbuyAzNNnMykeRE60xO07e+t2blU30nEdFgphHYCneQk1JYVDRfxhqwy2/8j512GE9uKZLzfTNOnOFt7go0QsMSO13oWMH8pBwvzyhvxL8HQUhiPAtQ7P8NWvUJ2lIUXPEw0dZDAHY2w= Authentication-Results: st.com; dkim=none (message not signed) header.d=none;st.com; dmarc=none action=none header.from=synaptics.com; Received: from BYAPR03MB3573.namprd03.prod.outlook.com (2603:10b6:a02:ae::15) by BYAPR03MB4198.namprd03.prod.outlook.com (2603:10b6:a03:7e::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3216.21; Mon, 27 Jul 2020 11:05:59 +0000 Received: from BYAPR03MB3573.namprd03.prod.outlook.com ([fe80::b5cc:ca6b:3c25:a99c]) by BYAPR03MB3573.namprd03.prod.outlook.com ([fe80::b5cc:ca6b:3c25:a99c%4]) with mapi id 15.20.3216.033; Mon, 27 Jul 2020 11:05:59 +0000 Date: Mon, 27 Jul 2020 19:01:07 +0800 From: Jisheng Zhang To: Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , "David S. Miller" , Jakub Kicinski , Maxime Coquelin , Russell King Cc: netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/5] net: stmmac: improve WOL Message-ID: <20200727190045.36f247cc@xhacker.debian> X-Mailer: Claws Mail 3.17.5 (GTK+ 2.24.32; x86_64-pc-linux-gnu) X-ClientProxiedBy: TY2PR01CA0012.jpnprd01.prod.outlook.com (2603:1096:404:a::24) To BYAPR03MB3573.namprd03.prod.outlook.com (2603:10b6:a02:ae::15) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from xhacker.debian (124.74.246.114) by TY2PR01CA0012.jpnprd01.prod.outlook.com (2603:1096:404:a::24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3216.23 via Frontend Transport; Mon, 27 Jul 2020 11:05:56 +0000 X-Mailer: Claws Mail 3.17.5 (GTK+ 2.24.32; x86_64-pc-linux-gnu) X-Originating-IP: [124.74.246.114] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: cc3e2fe7-3a40-4d5f-3b01-08d8321d0ad3 X-MS-TrafficTypeDiagnostic: BYAPR03MB4198: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:5516; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: jPwKJJfaQ3ukUOMqnMvpbZjLIjAkKjzqmpjfgtXyfbtia37ZUR4uDOjZL67A/h62EBk6Lrz7ys7Mw7w1gJ+7qUH3AsRrl/ovG88Mz/RrL8oLFXaivNcPkjq81HPo3mkPfS8UHZkicakaO6Xn6QI7fCIWj6ZGCWm+HVySXIuRyrggivOJLaMD6nb04TyNzFNJWX/ItWWffuKgdORi0t32GxCgQuh02ICDZnybFS2CsHKFLWdwWbTDrDIg/g5QNu0AVeZCDq4JUZ8nxaWNbxjE+QRn+6OI+IqPgSqwn7lvO9gsxu7TvTMz0WIxxuLQrR8J X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BYAPR03MB3573.namprd03.prod.outlook.com;PTR:;CAT:NONE;SFTY:;SFS:(39860400002)(366004)(346002)(376002)(396003)(136003)(66946007)(66476007)(66556008)(5660300002)(6506007)(55016002)(86362001)(52116002)(9686003)(4744005)(8676002)(478600001)(110136005)(7696005)(316002)(1076003)(4326008)(16526019)(8936002)(26005)(956004)(83380400001)(2906002)(6666004)(7416002)(186003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData: aeQngkP+Aia67IILNklrGXdaycb/knf/efRBWVM97JkEcgy0QtN197Y6T92xzUmdbbfGExGzoA2mjQ8YiG3vkG4WFXNO7SA5lTPb8JuQUwUlHlVppnxIjkxbPR4zgZlzogQMLEM3q9xgkm4VsUhQ61LDoIeSsgLJfBk8jnJMB3ntHv6vLCsvXiVWWT3J9O53UvAoowawL33dE6fanSabtsVjm7IpxHlVj9GhNpDuvyn72+yH5WYV2g2oB0L0HpMMa683HXbMkiOLsvpm3M+ZOni6vUKDnYKOeJN+2WQwTFfsPtqJbG0rCazdBnzLVyyUeyJ7CqzbHHIgeq+QQamibZxUhbFeo94cV+f6imQwQkDpBri467yWDHSTV2aIN0c80dAOfWr+FRNmvU7zwFbvQG2QWDL9eibEIjZlBnlEWFlTqfU3vwGW/AGw7jtc1Qaflc95zWdjxjn37Lox/pkIzT1c3NOeYCPbjMBMqpH8CQQLybYFAIrKSqBztdtjE1zh X-OriginatorOrg: synaptics.com X-MS-Exchange-CrossTenant-Network-Message-Id: cc3e2fe7-3a40-4d5f-3b01-08d8321d0ad3 X-MS-Exchange-CrossTenant-AuthSource: BYAPR03MB3573.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Jul 2020 11:05:59.2849 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 335d1fbc-2124-4173-9863-17e7051a2a0e X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: jRatiSHMnpA+xtcLLtUb1k/BKAz7JaIA9v02Cv9MVdHj6bi6JTqZZMWR9xBNA45dPTqmCRnFVNpZXf04Z81xwg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR03MB4198 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Currently, stmmac driver relies on the HW PMT to support WOL. We want to support phy based WOL. patch1 is a small improvement to disable WAKE_MAGIC for PMT case if no pmt_magic_frame. patch2 and patch3 are two prepation patches. patch4 implement the phy based WOL patch5 tries to save a bit energy if WOL is enabled. Jisheng Zhang (5): net: stmmac: Remove WAKE_MAGIC if HW shows no pmt_magic_frame net: stmmac: Move device_can_wakeup() check earlier in set_wol net: stmmac: only call pmt() during suspend/resume if HW enables PMT net: stmmac: Support WOL with phy net: stmmac: speed down the PHY, if WoL used, to save energy .../ethernet/stmicro/stmmac/stmmac_ethtool.c | 19 ++++++++++++++++--- .../net/ethernet/stmicro/stmmac/stmmac_main.c | 18 +++++++++++++++--- 2 files changed, 31 insertions(+), 6 deletions(-)