From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 35815C83F1D for ; Thu, 10 Jul 2025 11:33:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Message-ID:Date:Subject:CC:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=dkSAFx3ZvLpceW0cZFgVx3mLSASxC60pjiNxF8y1y/c=; b=scob7N0TWncAzIsXtYUFPVwqWg XWVIvqgbUMPN2/FwwcrdZjLByg+iO81n/kmhmzotGGysgUv9oDDwc2NtIvMcrvkRO8WkCWYW/74je x1wHDHcrqAmNkZpP6xL2ettZq/sjJwpOPXI5faLDIUIn6hyX8M0nW42f9+Qb8nRCiViDFQ8/4pU0n V1ySdQ8ZovR7oRxGff6MbzMeHxjcnqttHS+b0BnzTx7Bnb9Bw7bHZ0p2yovqiIWQoJ/cPmujDFaUR qOj1WKfZ18eUNdZzgrEL9V4rVVb/hTuY7y8gZ9Xoe0VDM8t58+/RB66ubltS5gnvbr2k7G706CN0W 2Ts0C1Ww==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uZpWv-0000000BeHE-0myt; Thu, 10 Jul 2025 11:33:33 +0000 Received: from mail-mw2nam12on20631.outbound.protection.outlook.com ([2a01:111:f403:200a::631] helo=NAM12-MW2-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uZoGd-0000000BQnG-1qyl for linux-arm-kernel@lists.infradead.org; Thu, 10 Jul 2025 10:12:41 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=q48ZQrZ4BCVXtEpCoZO8O2e1yZ013gAjKcL+0ZfZZP2lDeYIDhXUM1JunM4DjLfztHVT9dYV2IahqCw0RwuuJwIC+KUXKYEWIZDh4mGBAfwsAB5ZpmiwuogJrKO+CGmEUjluEihRA1PQXjHr4P/wsoiHtH4SA1PlxsBoo9zgrdh1qSV6EwqtsUcioUSvYBonE+f+XmkAsFmCt8Rw9Zw/4a0LKxLUEQuSth+mjYlkmT31MziF0EPIlHm5aO1lE3VBD1v3VKcr+Pyrzxo2mwLz+grQUauw9OJAnukbxIeHWAmxLX6ZWgV6b3ahc/jjimQpPRsZBIeYZqOMqL5uMcEfNw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; 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=dkSAFx3ZvLpceW0cZFgVx3mLSASxC60pjiNxF8y1y/c=; b=Msx16EmThzoMESqVSysLj+61u7J37iWnpTwA65Q4CcTWaS4dn5SnbnDtR51YKKm3SrxRePETeOFrhs3QgosacmXNvA5pCc1xG4NQnDNjsUFKhfykMXPD6PyRhbZAAvDSayQ/LJdVlO4nA/Zl4z+5s6TgGIJfx0cw9yr5ls6jFfyhZV7DGuahNR98DhgF7YtNlnaDBUulqqAzA/n11r4ufQrbA6Jb640SvT2qJTr0pIXdPIDVFfqCYd5+PNGNO3RsagMwiGNL7gho6701rnGSEeU/wQub5GYypR0quFv23+CIZjoVyzasQdp1eX/CkXZlxvEg0r1u7CKxMDKdJVWf5w== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=lunn.ch smtp.mailfrom=amd.com; dmarc=pass (p=quarantine sp=quarantine pct=100) action=none header.from=amd.com; dkim=none (message not signed); arc=none (0) 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=dkSAFx3ZvLpceW0cZFgVx3mLSASxC60pjiNxF8y1y/c=; b=p0Mb+ztOzSB2wrtkjAkcAfDwGs5R+etY+RPpLwKAQW77JxOsUdogtvopbOBXW19G+/3ExiKu4FoE2tJzdI7ljWvjsndRLzQGfOD/ds82VxQaaoEd/DZuLzCfc0ROdXeoixMbc5E1Fb5iOcQ6v4lBLsTWfj7vsyp9V1KgxSGVsEE= Received: from DS7PR03CA0338.namprd03.prod.outlook.com (2603:10b6:8:55::31) by DM4PR12MB5889.namprd12.prod.outlook.com (2603:10b6:8:65::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8835.19; Thu, 10 Jul 2025 10:12:34 +0000 Received: from DS3PEPF000099D8.namprd04.prod.outlook.com (2603:10b6:8:55:cafe::1c) by DS7PR03CA0338.outlook.office365.com (2603:10b6:8:55::31) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.8901.27 via Frontend Transport; Thu, 10 Jul 2025 10:12:34 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by DS3PEPF000099D8.mail.protection.outlook.com (10.167.17.9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.8922.22 via Frontend Transport; Thu, 10 Jul 2025 10:12:33 +0000 Received: from SATLEXMB05.amd.com (10.181.40.146) 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 15.1.2507.39; Thu, 10 Jul 2025 05:12:33 -0500 Received: from SATLEXMB03.amd.com (10.181.40.144) by SATLEXMB05.amd.com (10.181.40.146) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Thu, 10 Jul 2025 05:12:32 -0500 Received: from xhdsuragupt40.xilinx.com (10.180.168.240) by SATLEXMB03.amd.com (10.181.40.144) with Microsoft SMTP Server id 15.1.2507.39 via Frontend Transport; Thu, 10 Jul 2025 05:12:30 -0500 From: Suraj Gupta To: , , , , , , CC: , , , , Subject: [PATCH V2 0/4] Add ethtool support to configure irq coalescing count and delay Date: Thu, 10 Jul 2025 15:42:25 +0530 Message-ID: <20250710101229.804183-1-suraj.gupta2@amd.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Received-SPF: None (SATLEXMB05.amd.com: suraj.gupta2@amd.com does not designate permitted sender hosts) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS3PEPF000099D8:EE_|DM4PR12MB5889:EE_ X-MS-Office365-Filtering-Correlation-Id: 60a6a05c-7ea0-4bce-9950-08ddbf9a4997 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|36860700013|82310400026; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?03G77YZ2YxmcsM16Auzt0uvlf7dtKAPETATsSFrYclDDQL1QEyqbQp6OubEj?= =?us-ascii?Q?bRmOfjwQPYqyr4MPXgjfL5efBUdYXpk6FtcmiX4FwmkfToQzwRXHikXDnu82?= =?us-ascii?Q?P875gQAPjqEhLCwGdYfOpd+vFo9AUAjcWjQe03J4N1IWnlHrzBp6vA5y4I32?= =?us-ascii?Q?/aW59Y8hRF6bpn9rU5+kSGuc/BFnymofCMnX+0CauWDTA2APZRpTbiDPWEkS?= =?us-ascii?Q?OMWbVmGh2C5+2r3mJFjUCMriBMO5qpQ2P0HC5EQt2quMjFg4QeVQbLifsRDo?= =?us-ascii?Q?QKsOCB/QAmX0iVQRHsWZhL30h5A16ki8oLbReq1GZCH7jev8VZCpqe3aVPLn?= =?us-ascii?Q?E2/Nz1oi2ujZC8/ZSIhYwFTsb9WlEkX2rfeT/zaMU0pNohFfAnUslVGdoAmh?= =?us-ascii?Q?8TnU5hWiqXsUd6z84wbn20Q77bEG9Oo57TPHhg7rMfusIJZtEIkfGJeublyV?= =?us-ascii?Q?fdb/yJ9rdtNI7XQjEkguI5Pp++1yIviVOW7uYdXO3iBY2TtFFxFBLgDUFxwW?= =?us-ascii?Q?domuyBiq+pDFtsUq4xsWUPn/VsCc63pyhkxSwXyPMyyX9DLGVBrdePE0J+Xf?= =?us-ascii?Q?Nq29wr4+evNQwcNS/o7z6piUOuBbGCap+Aid7h+Y9cK1FRg4Sog3b7ZNVCbu?= =?us-ascii?Q?Uh0qXdrsMwXmzj0Ik73AlZlkLaQKl5+UcW2XjzMGTExi9vlpY18pCQ9pwKnT?= =?us-ascii?Q?xVS/28ECS0cvOdBHM6eMfVR8O9sm5EHAY1fruCiicIiGDFczZVJpLiiQU7uA?= =?us-ascii?Q?Zzvbcq0yaIqH9qMZUh5WHyLiCy49jAFX87MU/NoJUmcyEU2bdep7xWW3AxSw?= =?us-ascii?Q?Mh9Ii29Jmmkj346VK0GbrDaMNEL8rK9/T/nZC0XfNz2MYadSvIq7xkl4euDu?= =?us-ascii?Q?1PZA+KTW9BnOvDm2lwYKYfzH5tjYhLTzFSDGhZLzhdtvNlCIW077fX59SwuC?= =?us-ascii?Q?woleYcsT6K3tl9J4MO1WAxmUMxLEW9qUSwG9THorczB5PfbygQb5qBASrONZ?= =?us-ascii?Q?svAtDMOU1p42NY5/SB1wR6KPTAFPPKTAvzg0T1MKLQP7Oi/m6+A8M9UCIoSp?= =?us-ascii?Q?z3Sx/mH6XUSZWEYqEpVOg66HFRnAFlxTeVyTaNzcY6uJCEfFHR4aZpOFPU46?= =?us-ascii?Q?HOF3Qe/S+pGcMVnPhmDQ/XAKKnmOAQtFRntKBuwFBvn8G1WXih/fvVFPOzoF?= =?us-ascii?Q?4ECTsLK1W1F3TG2Q5b9uqZ/7d4uPM7w6Uz76wJr9PlxXecM6z7ZPZ04tpctv?= =?us-ascii?Q?LIGtTeVNU8XWBy8q91Ke+2NJSQe8gIml/esxB1Olpatr+NXk5HqzQsAq37yS?= =?us-ascii?Q?rAuLdJJjrdyzqcvAyPrmywWipklXyns3+hXxqm792G41CPbnlxUpG7qBRr3F?= =?us-ascii?Q?lElpWjnIaCR+GdBzLLpleoSImM3+Xo3TcoFSo6DpLS+YjxRN2NzxXzTQF7H2?= =?us-ascii?Q?jtfJBmcUzQ3IZNt9Nm7cQXq4dgqOPaE3lb3C72/rokVMvTtqghS0dG55iwYt?= =?us-ascii?Q?55COzGNLrxHEJZRF9BiDADoYO3uNivG75MIn4PAIS/g042RXMhsegBLmpA?= =?us-ascii?Q?=3D=3D?= 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:(13230040)(1800799024)(376014)(36860700013)(82310400026);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Jul 2025 10:12:33.6274 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 60a6a05c-7ea0-4bce-9950-08ddbf9a4997 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: DS3PEPF000099D8.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR12MB5889 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250710_031239_766347_B5C4E50C X-CRM114-Status: UNSURE ( 9.73 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org AXI ethernet driver uses AXI DMA dmaengine driver. Add support to configure / report coalesce parameters dynamically during runtime via ethtool. Add support in DMAengine driver to communicate coalesce parameters between client and DMA driver. Add support for Tx and Rx adaptive irq coalescing with DIM in AXI ethernet driver. Changes in V2: - Add DIM in AXI ethernet driver. - Fix following LKP warning in V1: https://lore.kernel.org/all/202505252153.Nm1BzFUq-lkp@intel.com/ - Consolidate separate Dmaengine and netdev series in V1. V1 axienet and dmaengine series: https://lore.kernel.org/all/20250525101617.1168991-1-suraj.gupta2@amd.com/ https://lore.kernel.org/all/20250525102217.1181104-1-suraj.gupta2@amd.com/ Suraj Gupta (4): dmaengine: Add support to configure and read IRQ coalescing parameters dmaengine: xilinx_dma: Fix irq handler and start transfer path for AXI DMA dmaengine: xilinx_dma: Add support to configure/report coalesce parameters from/to client using AXI DMA net: xilinx: axienet: Add ethtool support to configure/report irq coalescing parameters in DMAengine flow drivers/dma/xilinx/xilinx_dma.c | 93 +++++++-- drivers/net/ethernet/xilinx/xilinx_axienet.h | 13 +- .../net/ethernet/xilinx/xilinx_axienet_main.c | 190 +++++++++++++++++- include/linux/dmaengine.h | 10 + 4 files changed, 276 insertions(+), 30 deletions(-) -- 2.25.1