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{ "id": 122116, "url": "http://patchwork.dpdk.org/api/covers/122116/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/cover/20230116173738.562322-1-bruce.richardson@intel.com/", "project": { "id": 1, "url": "http://patchwork.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20230116173738.562322-1-bruce.richardson@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20230116173738.562322-1-bruce.richardson@intel.com", "date": "2023-01-16T17:37:31", "name": "[v2,0/6] dma/ioat: fix issues with stopping and restarting device", "submitter": { "id": 20, "url": "http://patchwork.dpdk.org/api/people/20/?format=api", "name": "Bruce Richardson", "email": "bruce.richardson@intel.com" }, "mbox": "http://patchwork.dpdk.org/project/dpdk/cover/20230116173738.562322-1-bruce.richardson@intel.com/mbox/", "series": [ { "id": 26564, "url": "http://patchwork.dpdk.org/api/series/26564/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=26564", "date": "2023-01-16T17:37:31", "name": "dma/ioat: fix issues with stopping and restarting device", "version": 2, "mbox": "http://patchwork.dpdk.org/series/26564/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/covers/122116/comments/", "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 1F354423F2;\n\tMon, 16 Jan 2023 18:37:57 +0100 (CET)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id B9DFE40151;\n\tMon, 16 Jan 2023 18:37:56 +0100 (CET)", "from mga03.intel.com (mga03.intel.com [134.134.136.65])\n by mails.dpdk.org (Postfix) with ESMTP id 9F78E40042\n for <dev@dpdk.org>; Mon, 16 Jan 2023 18:37:54 +0100 (CET)", "from fmsmga005.fm.intel.com ([10.253.24.32])\n by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 16 Jan 2023 09:37:53 -0800", "from silpixa00401385.ir.intel.com ([10.237.214.55])\n by fmsmga005.fm.intel.com with ESMTP; 16 Jan 2023 09:37:52 -0800" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple;\n d=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n t=1673890674; x=1705426674;\n h=from:to:cc:subject:date:message-id:in-reply-to:\n references:mime-version:content-transfer-encoding;\n bh=KosJeLAnd1Jdrd3AhYKmJOyMtHJu648jbo+VGJneKYg=;\n b=kuqaf7PqMxzBXM4Hm2PJWMv3GYCeTvwpHOJuEiBSD8G/Jmhgb0BUoDo0\n yU3Zjzoj+b8Gw3OC+TrUy6m4y5qZHs0RH4Q4/pqMdVy/+ewm3nfThvN2L\n xtdMAF6Pn4I9CVxCZtgp6h+ZcpP0x9E3JveRxCiTpQhk7mxrEQPlQhddK\n U7EHcTvk1yaK3BeYJ/niB4YielxvvZAMqc6v12vcFlkTiaZHUHkfZc7r4\n 5Mxfz9sFMyLmSzeiZXbQLw8IMCFL2nNFTN5CqtvI16eFn+ifbevvlBZd3\n 5tGqmnC6OSToDJ47HlnFo5Jh/ApndbvOvBW7C0CPEoMLxalCXgRfejUQo w==;", "X-IronPort-AV": [ "E=McAfee;i=\"6500,9779,10592\"; a=\"326570387\"", "E=Sophos;i=\"5.97,221,1669104000\"; d=\"scan'208\";a=\"326570387\"", "E=McAfee;i=\"6500,9779,10592\"; a=\"987869166\"", "E=Sophos;i=\"5.97,221,1669104000\"; d=\"scan'208\";a=\"987869166\"" ], "X-ExtLoop1": "1", "From": "Bruce Richardson <bruce.richardson@intel.com>", "To": "dev@dpdk.org", "Cc": "Bruce Richardson <bruce.richardson@intel.com>", "Subject": "[PATCH v2 0/6] dma/ioat: fix issues with stopping and restarting\n device", "Date": "Mon, 16 Jan 2023 17:37:31 +0000", "Message-Id": "<20230116173738.562322-1-bruce.richardson@intel.com>", "X-Mailer": "git-send-email 2.37.2", "In-Reply-To": "<20230116153714.554470-1-bruce.richardson@intel.com>", "References": "<20230116153714.554470-1-bruce.richardson@intel.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "This patchset fixes a couple of problems with stopping and restarting an\nioat DMA device. Following the three fixes, a series of improvements are\nmade to the dmadev unit tests to properly validate that dmadevs work\ncorrectly as they are started and stopped, and ensure that no other or\nfuture drivers will suffer from issues.\n\nv2:\n* extra patch to fix issues with error reporting, as noted by Conor W.\n\nBruce Richardson (6):\n dma/ioat: fix device stop if no copies done\n dma/ioat: fix incorrectly set indexes after restart\n dma/ioat: fix incorrect error reporting on restart\n test/dmadev: check result for device stop\n test/dmadev: create separate function for single copy test\n test/dmadev: add tests for stopping and restarting dev\n\n app/test/test_dmadev.c | 172 ++++++++++++++++++++++-----------\n drivers/dma/ioat/ioat_dmadev.c | 31 ++++--\n 2 files changed, 140 insertions(+), 63 deletions(-)\n\n--\n2.37.2" }