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{ "id": 78806, "url": "http://patchwork.dpdk.org/api/covers/78806/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/cover/20200925110910.284098-1-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": "<20200925110910.284098-1-bruce.richardson@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20200925110910.284098-1-bruce.richardson@intel.com", "date": "2020-09-25T11:08:45", "name": "[v3,00/25] raw/ioat: enhancements and new hardware support", "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/20200925110910.284098-1-bruce.richardson@intel.com/mbox/", "series": [ { "id": 12509, "url": "http://patchwork.dpdk.org/api/series/12509/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=12509", "date": "2020-09-25T11:08:45", "name": "raw/ioat: enhancements and new hardware support", "version": 3, "mbox": "http://patchwork.dpdk.org/series/12509/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/covers/78806/comments/", "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 97B1DA04C0;\n\tFri, 25 Sep 2020 13:09:32 +0200 (CEST)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id C0CEC1E8C3;\n\tFri, 25 Sep 2020 13:09:31 +0200 (CEST)", "from mga18.intel.com (mga18.intel.com [134.134.136.126])\n by dpdk.org (Postfix) with ESMTP id BF9601E88C\n for <dev@dpdk.org>; Fri, 25 Sep 2020 13:09:29 +0200 (CEST)", "from orsmga004.jf.intel.com ([10.7.209.38])\n by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 25 Sep 2020 04:09:28 -0700", "from unknown (HELO silpixa00399126.ir.intel.com) ([10.237.222.4])\n by orsmga004.jf.intel.com with ESMTP; 25 Sep 2020 04:09:27 -0700" ], "IronPort-SDR": [ "\n l1rMkeWYPKX761mTIbcAXoCDBRXg2E0SwaAGi90BvYxsJtaHOifSypqIiCekKjFDuGq++Xpaop\n P4lCyjSxX8lQ==", "\n cQ3qfagCTUQ6aBsY/b3fd0FaxdCoINdpnLKU65zn9ZQaq+7ff7JJywHirITlsIVzgnBYBIPm4L\n OuCiaHjs362Q==" ], "X-IronPort-AV": [ "E=McAfee;i=\"6000,8403,9754\"; a=\"149263014\"", "E=Sophos;i=\"5.77,301,1596524400\"; d=\"scan'208\";a=\"149263014\"", "E=Sophos;i=\"5.77,301,1596524400\"; d=\"scan'208\";a=\"455787777\"" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "From": "Bruce Richardson <bruce.richardson@intel.com>", "To": "dev@dpdk.org", "Cc": "patrick.fu@intel.com,\n\tBruce Richardson <bruce.richardson@intel.com>", "Date": "Fri, 25 Sep 2020 12:08:45 +0100", "Message-Id": "<20200925110910.284098-1-bruce.richardson@intel.com>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<20200721095140.719297-1-bruce.richardson@intel.com>", "References": "<20200721095140.719297-1-bruce.richardson@intel.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[dpdk-dev] [PATCH v3 00/25] raw/ioat: enhancements and new hardware\n\tsupport", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "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", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "This patchset adds some small enhancements, some rework and also support\nfor new hardware to the ioat rawdev driver. Most rework and enhancements\nare largely self-explanatory from the individual patches.\n\nThe new hardware support is for the Intel(R) DSA accelerator which will be\npresent in future Intel processors. A description of this new hardware is\ncovered in [1]. Functions specific to the new hardware use the \"idxd\"\nprefix, for consistency with the kernel driver.\n\n[1] https://01.org/blogs/2019/introducing-intel-data-streaming-accelerator\n\n---\nV3:\n * More doc updates including release note updates throughout the set\n * Added in fill operation\n * Added in fix for missing close operation\n * Added in fix for doc building to ensure ioat is in in the index\n\nV2:\n * Included documentation additions in the set\n * Split off the rawdev unit test changes to a separate patchset for easier\n review\n * General code improvements and cleanups\n\nBruce Richardson (19):\n doc/api: add ioat driver to index\n raw/ioat: enable use from C++ code\n raw/ioat: include extra info in error messages\n raw/ioat: split header for readability\n raw/ioat: rename functions to be operation-agnostic\n raw/ioat: add separate API for fence call\n raw/ioat: make the HW register spec private\n raw/ioat: add skeleton for VFIO/UIO based DSA device\n raw/ioat: include example configuration script\n raw/ioat: create rawdev instances on idxd PCI probe\n raw/ioat: add datapath data structures for idxd devices\n raw/ioat: add configure function for idxd devices\n raw/ioat: add start and stop functions for idxd devices\n raw/ioat: add data path for idxd devices\n raw/ioat: add info function for idxd devices\n raw/ioat: create separate statistics structure\n raw/ioat: move xstats functions to common file\n raw/ioat: add xstats tracking for idxd devices\n raw/ioat: clean up use of common test function\n\nCheng Jiang (1):\n raw/ioat: add a flag to control copying handle parameters\n\nKevin Laatz (5):\n raw/ioat: fix missing close function\n usertools/dpdk-devbind.py: add support for DSA HW\n raw/ioat: add vdev probe for DSA/idxd devices\n raw/ioat: create rawdev instances for idxd vdevs\n raw/ioat: add fill operation\n\n doc/api/doxy-api-index.md | 1 +\n doc/api/doxy-api.conf.in | 1 +\n doc/guides/rawdevs/ioat.rst | 163 +++--\n doc/guides/rel_notes/release_20_11.rst | 23 +\n drivers/raw/ioat/dpdk_idxd_cfg.py | 79 +++\n drivers/raw/ioat/idxd_pci.c | 345 ++++++++++\n drivers/raw/ioat/idxd_vdev.c | 233 +++++++\n drivers/raw/ioat/ioat_common.c | 244 +++++++\n drivers/raw/ioat/ioat_private.h | 82 +++\n drivers/raw/ioat/ioat_rawdev.c | 92 +--\n drivers/raw/ioat/ioat_rawdev_test.c | 112 +++-\n .../raw/ioat/{rte_ioat_spec.h => ioat_spec.h} | 90 ++-\n drivers/raw/ioat/meson.build | 15 +-\n drivers/raw/ioat/rte_ioat_rawdev.h | 221 +++----\n drivers/raw/ioat/rte_ioat_rawdev_fns.h | 599 ++++++++++++++++++\n examples/ioat/ioatfwd.c | 16 +-\n lib/librte_eal/include/rte_common.h | 1 +\n usertools/dpdk-devbind.py | 4 +-\n 18 files changed, 1971 insertions(+), 350 deletions(-)\n create mode 100755 drivers/raw/ioat/dpdk_idxd_cfg.py\n create mode 100644 drivers/raw/ioat/idxd_pci.c\n create mode 100644 drivers/raw/ioat/idxd_vdev.c\n create mode 100644 drivers/raw/ioat/ioat_common.c\n create mode 100644 drivers/raw/ioat/ioat_private.h\n rename drivers/raw/ioat/{rte_ioat_spec.h => ioat_spec.h} (74%)\n create mode 100644 drivers/raw/ioat/rte_ioat_rawdev_fns.h" }