From patchwork Sun Jun 14 07:11:28 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sven Auhagen X-Patchwork-Id: 1308897 X-Patchwork-Delegate: davem@davemloft.net 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=pass (p=quarantine dis=none) header.from=voleatech.de Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=voleatech.de header.i=@voleatech.de header.a=rsa-sha256 header.s=selector2 header.b=El2f5uf0; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 49l5HG6Lwjz9sRK for ; Sun, 14 Jun 2020 17:11:38 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726832AbgFNHLg (ORCPT ); Sun, 14 Jun 2020 03:11:36 -0400 Received: from mail-eopbgr60129.outbound.protection.outlook.com ([40.107.6.129]:58414 "EHLO EUR04-DB3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725265AbgFNHLg (ORCPT ); Sun, 14 Jun 2020 03:11:36 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=KxuDyei6JS1eej1qSQleG4lgrxCOfX3v68g4qYU3u0LNRivmLqD7aJhryNnlI9W42A0DIxfgen9wT3rf49VBjwZANMJYCTyAtuj89imX1qR39Gfcsc6gRLYxb0hTx52BBOxpxoiJseCIqV8d6VuvqJgBQ5Y7iNrq3x0tcKyCVNGQSQ6bBAlH9gVbh2Wz5dxGdah/3JGSVjCisiXtVlRG4cM7ftAHBdFDH4md7X11GNNzetsvrqmThRjw1BF0r7MbI4Q6ik/N+1kqn+xK37fazFlenqZRZfjVSlpaIIFOJ5IwPXaFyOkXyDqIg4r80408lf4IELsl0qE9M705kfvQgA== 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=cEoXbJ+jrueIoJVZxQ2Kb/wtL0P84dtVDbslLIaP9iM=; b=BglwqrWlxQLtAiWnWb4dhyZBrLxo9VMA1iuy7fSD+4itiAb39WnX+09H5jYunSefwPXWQ3qOJbeuhADR/CQ0gxeJBSlUAK6zBEkcUyI2N7j+rQIEVXqO8FkHyEeipPv56n8hQ1U4OJ2nnEqfg6qKckYjh2ObdnaldHFO96xZcw3SRujDt6tKqsBC2GdmVVUYPJEgf9RYD0pE6hExwOkYzlmluvVcBUCnUNn/ITejNj8OBjQ3tFT8wnSR54+RoxO4b9d4XjKjkXXayFoTr9wwimAGHQHrwv+EKpAJHMCXibrN+sLSo1ONyFewmGwN1kQlbOvms10E7oP10GvRWypROQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=voleatech.de; dmarc=pass action=none header.from=voleatech.de; dkim=pass header.d=voleatech.de; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=voleatech.de; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=cEoXbJ+jrueIoJVZxQ2Kb/wtL0P84dtVDbslLIaP9iM=; b=El2f5uf0EMOdCH5WoBbH8qRdVLqvfo0ueyWV/nZe4fcrMcX0ziSm3zgy4dBosuL71odeXMK7/Z3rE5bs/1l5lw7Hn0pMrcoGe5MLSEV9ISGXelt0OdsE9U295YY8R0ocd3IuEUI03wYzTj1bU9apSWbyqe40bqXMcPzki6I8wos= Authentication-Results: vger.kernel.org; dkim=none (message not signed) header.d=none;vger.kernel.org; dmarc=none action=none header.from=voleatech.de; Received: from VI1PR0501MB2800.eurprd05.prod.outlook.com (2603:10a6:800:9c::13) by VI1PR0501MB2303.eurprd05.prod.outlook.com (2603:10a6:800:2d::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3088.18; Sun, 14 Jun 2020 07:11:30 +0000 Received: from VI1PR0501MB2800.eurprd05.prod.outlook.com ([fe80::b9a5:d4c8:be33:32c5]) by VI1PR0501MB2800.eurprd05.prod.outlook.com ([fe80::b9a5:d4c8:be33:32c5%6]) with mapi id 15.20.3088.025; Sun, 14 Jun 2020 07:11:30 +0000 Date: Sun, 14 Jun 2020 09:11:28 +0200 From: Sven Auhagen To: netdev@vger.kernel.org Cc: thomas.petazzoni@bootlin.com, brouer@redhat.com, lorenzo@kernel.org Subject: [PATCH 1/1] mvneta: fix prefetch location Message-ID: <20200614071128.4ezfcyhjesot4vvr@SvensMacBookAir.sven.lan> Content-Disposition: inline X-ClientProxiedBy: AM4P190CA0024.EURP190.PROD.OUTLOOK.COM (2603:10a6:200:56::34) To VI1PR0501MB2800.eurprd05.prod.outlook.com (2603:10a6:800:9c::13) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from SvensMacBookAir.sven.lan (149.172.153.214) by AM4P190CA0024.EURP190.PROD.OUTLOOK.COM (2603:10a6:200:56::34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3088.18 via Frontend Transport; Sun, 14 Jun 2020 07:11:30 +0000 X-Originating-IP: [149.172.153.214] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 1f2dfd3a-7cee-4196-e0d1-08d81032299d X-MS-TrafficTypeDiagnostic: VI1PR0501MB2303: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:1091; X-Forefront-PRVS: 04347F8039 X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: Gkp0KeqBHo8xQlmXSmjBwzVRO3Z8I4TYVoZg/7UnlrR4KeZlGp93UamL+XWKuel3/JW4SAiszpzucRDKCmlwiSnEPLT0CvrANSEKi5juW0w5YL5H63UQqNK4SJ66UkDzHNcqrbi2dKDvocsmZNKLzl40bbIUmNLwDipKM9qurM6FzO4yU3ObU5ZqLd5zx2zbzl5KfsI9CM+2dv2WhRqiLqDyVxlv6rZWLwXWzYe/PKOrzVhSKgP/aSafsMjwmwZ8S6qkU5Akv6vad2bzZnQXJLsqRjQHsKJVunK0AeKJFbhPCc/+MmUq6+z1TplKpsR7EZP5H6cJ5gm4x8QZYAspmQ== X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:VI1PR0501MB2800.eurprd05.prod.outlook.com;PTR:;CAT:NONE;SFTY:;SFS:(4636009)(396003)(366004)(39830400003)(376002)(346002)(136003)(5660300002)(8676002)(186003)(508600001)(16526019)(26005)(956004)(83380400001)(2906002)(8936002)(4326008)(55016002)(1076003)(9686003)(44832011)(6506007)(66946007)(6916009)(66476007)(66556008)(4744005)(86362001)(316002)(7696005)(52116002);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData: iOOrkYVsCYKOR5BlUZgN7jq0E7E+NiQSYkTTN2vMf9weNTC+HIS/TKcTi3XRDTrlW0FWvQGTgzGZ9VxjCeKJPM6WuIG0ivaRa/tNbCqBDWBIH37zPtY24CLfiyi1m4FdgWm70rS30rnLEmcfa99CX3fm8W4LM+LKwv4VdoVZ6VNR4WEybhw+8gzkGaV++eJaOSMl7mX6T3CiN3JaX6ZyR4z1R3zcr8aI0trIf6FRwiKUkHst0URhwOd1Cf0Q6CEPTQZwYEGPTzAf0HlRQOO8FqSPgITi3ZMWgRbSgSqZvWndEH6K5WRcFAx0EvJdfzTFpGIPVtMHyaug/k9xgDeKnf0nlL0AR9YmmRyEE88DOh1a3r9BYHPDQcDdmeRxpZD3ostPDFZOw5cgR5JlnPDbIyf12UxuqWwWZCgKbf6nvux5LXYE7J5QQiZ1X0Wu+W+adSRd+yTzg9vuWyo6DCe5QVQYrHdEysglV0ifzgAi4s8ux8sA56ES/BNXC8IJv/z4 X-OriginatorOrg: voleatech.de X-MS-Exchange-CrossTenant-Network-Message-Id: 1f2dfd3a-7cee-4196-e0d1-08d81032299d X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Jun 2020 07:11:30.6726 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: b82a99f6-7981-4a72-9534-4d35298f847b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: CWX5w3CaWUueGryr1lZ1YZyLYi+Ap194ozU+1YmKli9sjaf3ZUydwY4eJslmKn1SlQzIz4d/RKODw5B2CPLhiOd+6aaLu+kGEfzja5rHMYY= X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0501MB2303 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The packet header prefetch is at an offset now. Correct the prefetch address. Signed-off-by: Sven Auhagen --- drivers/net/ethernet/marvell/mvneta.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 51889770958d..344fc5f649b4 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -2229,7 +2229,7 @@ mvneta_swbm_rx_frame(struct mvneta_port *pp, len, dma_dir); /* Prefetch header */ - prefetch(data); + prefetch(data + pp->rx_offset_correction + MVNETA_MH_SIZE); xdp->data_hard_start = data; xdp->data = data + pp->rx_offset_correction + MVNETA_MH_SIZE;