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{
    "id": 63760,
    "url": "http://patches.dpdk.org/api/covers/63760/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/cover/20191211145004.11672-1-arkadiuszx.kusztal@intel.com/",
    "project": {
        "id": 1,
        "url": "http://patches.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": "<20191211145004.11672-1-arkadiuszx.kusztal@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20191211145004.11672-1-arkadiuszx.kusztal@intel.com",
    "date": "2019-12-11T14:50:00",
    "name": "[v3,0/4] Add dual threading in QAT PMD",
    "submitter": {
        "id": 452,
        "url": "http://patches.dpdk.org/api/people/452/?format=api",
        "name": "Arkadiusz Kusztal",
        "email": "arkadiuszx.kusztal@intel.com"
    },
    "mbox": "http://patches.dpdk.org/project/dpdk/cover/20191211145004.11672-1-arkadiuszx.kusztal@intel.com/mbox/",
    "series": [
        {
            "id": 7795,
            "url": "http://patches.dpdk.org/api/series/7795/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=7795",
            "date": "2019-12-11T14:50:00",
            "name": "Add dual threading in QAT PMD",
            "version": 3,
            "mbox": "http://patches.dpdk.org/series/7795/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/covers/63760/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 B7F0BA04F6;\n\tWed, 11 Dec 2019 15:51:16 +0100 (CET)",
            "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 173FC2C6A;\n\tWed, 11 Dec 2019 15:51:16 +0100 (CET)",
            "from mga09.intel.com (mga09.intel.com [134.134.136.24])\n by dpdk.org (Postfix) with ESMTP id 775111D9E\n for <dev@dpdk.org>; Wed, 11 Dec 2019 15:51:14 +0100 (CET)",
            "from fmsmga001.fm.intel.com ([10.253.24.23])\n by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n 11 Dec 2019 06:51:13 -0800",
            "from akusztax-mobl.ger.corp.intel.com ([10.104.12.173])\n by fmsmga001.fm.intel.com with ESMTP; 11 Dec 2019 06:51:10 -0800"
        ],
        "X-Amp-Result": "SKIPPED(no attachment in message)",
        "X-Amp-File-Uploaded": "False",
        "X-ExtLoop1": "1",
        "X-IronPort-AV": "E=Sophos;i=\"5.69,301,1571727600\"; d=\"scan'208\";a=\"220478747\"",
        "From": "Arek Kusztal <arkadiuszx.kusztal@intel.com>",
        "To": "dev@dpdk.org",
        "Cc": "akhil.goyal@nxp.com, fiona.trahe@intel.com, declan.doherty@intel.com,\n Arek Kusztal <arkadiuszx.kusztal@intel.com>",
        "Date": "Wed, 11 Dec 2019 15:50:00 +0100",
        "Message-Id": "<20191211145004.11672-1-arkadiuszx.kusztal@intel.com>",
        "X-Mailer": "git-send-email 2.19.1.windows.1",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[dpdk-dev] [PATCH v3 0/4] Add dual threading in QAT PMD",
        "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": "Remove the limitation whereby enqueue and dequeue must be\ndone in same thread.\nThe inflight calculation is reworked to be thread-safe for 2\nthreads - note this is not general multi-thread support, i.e\nall enqueues to a qp must still be done in one thread and\nall dequeues must be done in one thread, but enqueues and\ndequeues may be in separate threads.\nAs the tail-coalescing feature is not\nthreadsafe it is removed first.\nAdditional option added is to set minumum enqueue burst\nthreshold which may help to reduce MMIO write occurances.\n\nv3:\n- added minimum threshold option\nv2:\n- clarified wording in docs\n\nArek Kusztal (1):\n  crypto/qat: add minimum enq threshold to qat pmd\n\nFiona Trahe (3):\n  common/qat: remove tail write coalescing feature\n  common/qat: move max inflights param into qp\n  common/qat: add dual thread support\n\n doc/guides/compressdevs/qat_comp.rst |  5 +-\n doc/guides/cryptodevs/qat.rst        | 28 +++++++++-\n drivers/common/qat/qat_common.c      |  3 ++\n drivers/common/qat/qat_common.h      |  3 ++\n drivers/common/qat/qat_device.c      | 99 +++++++++++++++++++++++++++++++-----\n drivers/common/qat/qat_device.h      | 22 ++++++--\n drivers/common/qat/qat_qp.c          | 86 +++++++++++++++++--------------\n drivers/common/qat/qat_qp.h          | 14 +++--\n drivers/compress/qat/qat_comp_pmd.c  | 13 ++++-\n drivers/compress/qat/qat_comp_pmd.h  |  4 +-\n drivers/crypto/qat/qat_asym_pmd.c    | 13 ++++-\n drivers/crypto/qat/qat_asym_pmd.h    |  4 +-\n drivers/crypto/qat/qat_sym_pmd.c     | 13 ++++-\n drivers/crypto/qat/qat_sym_pmd.h     |  4 +-\n 14 files changed, 240 insertions(+), 71 deletions(-)"
}