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GET /api/patches/72999/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 72999,
    "url": "https://patches.dpdk.org/api/patches/72999/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/20200703123933.52351-1-david.coyle@intel.com/",
    "project": {
        "id": 1,
        "url": "https://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": "<20200703123933.52351-1-david.coyle@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20200703123933.52351-1-david.coyle@intel.com",
    "date": "2020-07-03T12:39:26",
    "name": "[v4,0/7] add support for DOCSIS protocol",
    "commit_ref": null,
    "pull_url": null,
    "state": null,
    "archived": false,
    "hash": null,
    "submitter": {
        "id": 961,
        "url": "https://patches.dpdk.org/api/people/961/?format=api",
        "name": "Coyle, David",
        "email": "david.coyle@intel.com"
    },
    "delegate": null,
    "mbox": "https://patches.dpdk.org/project/dpdk/patch/20200703123933.52351-1-david.coyle@intel.com/mbox/",
    "series": [],
    "comments": "https://patches.dpdk.org/api/patches/72999/comments/",
    "check": "pending",
    "checks": "https://patches.dpdk.org/api/patches/72999/checks/",
    "tags": {},
    "related": [],
    "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 03483A0519;\n\tFri,  3 Jul 2020 15:02:23 +0200 (CEST)",
            "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 39D7F1DB77;\n\tFri,  3 Jul 2020 15:02:23 +0200 (CEST)",
            "from mga06.intel.com (mga06.intel.com [134.134.136.31])\n by dpdk.org (Postfix) with ESMTP id BBE821DB5B\n for <dev@dpdk.org>; Fri,  3 Jul 2020 15:02:21 +0200 (CEST)",
            "from orsmga007.jf.intel.com ([10.7.209.58])\n by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 03 Jul 2020 06:02:20 -0700",
            "from silpixa00399912.ir.intel.com (HELO\n silpixa00399912.ger.corp.intel.com) ([10.237.223.64])\n by orsmga007.jf.intel.com with ESMTP; 03 Jul 2020 06:02:15 -0700"
        ],
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        ],
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            "E=Sophos;i=\"5.75,308,1589266800\"; d=\"scan'208\";a=\"322412663\""
        ],
        "X-Amp-Result": "SKIPPED(no attachment in message)",
        "X-Amp-File-Uploaded": "False",
        "X-ExtLoop1": "1",
        "From": "David Coyle <david.coyle@intel.com>",
        "To": "akhil.goyal@nxp.com, declan.doherty@intel.com,\n pablo.de.lara.guarch@intel.com, fiona.trahe@intel.com,\n roy.fan.zhang@intel.com, konstantin.ananyev@intel.com",
        "Cc": "dev@dpdk.org, thomas@monjalon.net, ferruh.yigit@intel.com,\n brendan.ryan@intel.com, hemant.agrawal@nxp.com, anoobj@marvell.com,\n ruifeng.wang@arm.com, lironh@marvell.com, rnagadheeraj@marvell.com,\n jsrikanth@marvell.com, G.Singh@nxp.com, jianjay.zhou@huawei.com,\n ravi1.kumar@amd.com, bruce.richardson@intel.com, olivier.matz@6wind.com,\n honnappa.nagarahalli@arm.com, stephen@networkplumber.org,\n alexr@mellanox.com, jerinj@marvell.com, David Coyle <david.coyle@intel.com>",
        "Date": "Fri,  3 Jul 2020 13:39:26 +0100",
        "Message-Id": "<20200703123933.52351-1-david.coyle@intel.com>",
        "X-Mailer": "git-send-email 2.17.1",
        "In-Reply-To": "<20200630163049.61900-1-david.coyle@intel.com>",
        "References": "<20200630163049.61900-1-david.coyle@intel.com>",
        "Subject": "[dpdk-dev] [PATCH v4 0/7] add support for DOCSIS protocol",
        "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": "Introduction\n============\n\nThis patchset adds support for the DOCSIS protocol to the DPDK Security\nAPI (rte_security), to be used by the AESNI-MB and QAT crypto devices to\ncombine and accelerate Crypto and CRC functions of the DOCSIS protocol\ninto a single operation.\n\nPerforming these functions in parallel as a single operation can enable a\nsignificant performance improvement in a DPDK-based DOCSIS MAC pipeline.\n\n\nBackground\n==========\n\nA number of approaches to combine DOCSIS Crypto and CRC functions have\nbeen discussed in the DPDK community to date, namely:\n1) adding a new rte_accelerator API, to provide a generic interface for\n   combining operations of different types\n2) using rawdev through a multi-function interface, again to provide a\n   generic interface for combining operations of different types\n3) adding support for DOCSIS Crypto-CRC to rte_security\n\nThe third option above is the preferred approach for the following\nreasons:\n- it addresses the immediate use case to add DOCSIS Crypto-CRC support to\n  DPDK so that it can be consumed easily by cable equipment vendors\n- it uses an already existing framework in DPDK\n- it will mean much less code churn in DOCSIS applications, which already\n  use rte_cryptodev for encryption/decryption\n\n\nUse Cases\n=========\n\nThe primary use case for this proposal has already been mentioned, namely\nto add DOCSIS Crypto-CRC support to DPDK:\n\n- DOCSIS MAC: Crypto-CRC\n\t- Order:\n\t\t- Downstream: CRC, Encrypt\n\t\t- Upstream: Decrypt, CRC\n\t- Specifications:\n\t\t- Crypto: 128-bit and 256-bit AES-CFB encryption variant\n\t\t  for DOCSIS as described in section 11.1 of DOCSIS 3.1\n\t\t  Security Specification\n\t\t  (https://apps.cablelabs.com/specification/CM-SP-SECv3.1)\n\t\t- CRC: Ethernet 32-bit CRC as defined in\n\t\t  Ethernet/[ISO/IEC 8802-3]\n\nNote that support for these chained operations is already available in\nthe Intel IPSec Multi-Buffer library.\n\nHowever, other DOCSIS protocol functions could be optimized too in the\nfuture using the same rte_security API for DOCSIS (e.g. Header Checksum\n(HCS) calculation).\n\nv4:\n* addressed Akhil's comments regarding documentation\n* made some code fixes\n  * fixed possible NULL pointer dereference when allocating security_ctx\n    in AESNI-MB and QAT PMDs\n  * freed security_ctx memory when exiting AESNI-MB and QAT PMDs\n  * added session IOVA verification update when creating security\n    sessions in QAT PMD\n\nv3:\n* removed rte_security_op definition\n  * now using rte_crypto_sym_op->auth.data fields for CRC offset and\n    length as suggested by feedback from Akhil and Konstantin\n* addressed Pablo's comments\n* removed support for out-of-place for DOCSIS protocol from QAT PMD\n* updated dpdk-crypto-perf-test tool for DOCSIS\n* updated documentation\n\nv2:\n* added rte_security and rte_cryptodev code changes\n* added AESNI MB crypto PMD code changes\n* added QAT SYM crypto PMD code changes\n* added crypto unit tests\n* added security unit tests\n\nv1:\n* added proposed API changes\n* added security capabilities to aesni_mb crypto PMD\n\nDavid Coyle (7):\n  security: add support for DOCSIS protocol\n  cryptodev: add a note regarding DOCSIS protocol support\n  crypto/aesni_mb: add support for DOCSIS protocol\n  crypto/qat: add support for DOCSIS protocol\n  test/crypto: add DOCSIS security test cases\n  test/security: add DOCSIS capability check tests\n  app/crypto-perf: add support for DOCSIS protocol\n\n app/test-crypto-perf/cperf_ops.c              |   82 +-\n app/test-crypto-perf/cperf_options.h          |    5 +-\n app/test-crypto-perf/cperf_options_parsing.c  |   67 +-\n app/test-crypto-perf/cperf_test_throughput.c  |    3 +-\n app/test-crypto-perf/cperf_test_vectors.c     |    3 +-\n app/test-crypto-perf/main.c                   |    5 +-\n app/test-crypto-perf/meson.build              |    2 +-\n app/test/test_cryptodev.c                     |  513 ++++++\n ...t_cryptodev_security_docsis_test_vectors.h | 1544 +++++++++++++++++\n app/test/test_security.c                      |   88 +\n doc/guides/cryptodevs/aesni_mb.rst            |    8 +\n doc/guides/cryptodevs/features/aesni_mb.ini   |    1 +\n doc/guides/cryptodevs/features/qat.ini        |    1 +\n doc/guides/cryptodevs/qat.rst                 |    7 +\n doc/guides/prog_guide/rte_security.rst        |  114 +-\n doc/guides/rel_notes/release_20_08.rst        |   21 +\n doc/guides/tools/cryptoperf.rst               |    5 +\n drivers/common/qat/Makefile                   |    3 +\n .../crypto/aesni_mb/aesni_mb_pmd_private.h    |   19 +-\n drivers/crypto/aesni_mb/meson.build           |    2 +-\n drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c    |  301 +++-\n .../crypto/aesni_mb/rte_aesni_mb_pmd_ops.c    |  125 ++\n drivers/crypto/qat/meson.build                |    2 +\n drivers/crypto/qat/qat_sym.c                  |   71 +-\n drivers/crypto/qat/qat_sym.h                  |   62 +-\n drivers/crypto/qat/qat_sym_capabilities.h     |   42 +\n drivers/crypto/qat/qat_sym_pmd.c              |   61 +-\n drivers/crypto/qat/qat_sym_pmd.h              |    4 +\n drivers/crypto/qat/qat_sym_session.c          |  153 ++\n drivers/crypto/qat/qat_sym_session.h          |   11 +\n lib/librte_cryptodev/rte_crypto_sym.h         |   14 +\n lib/librte_security/rte_security.c            |    5 +\n lib/librte_security/rte_security.h            |   38 +\n 33 files changed, 3348 insertions(+), 34 deletions(-)\n create mode 100644 app/test/test_cryptodev_security_docsis_test_vectors.h",
    "diff": null,
    "prefixes": [
        "v4",
        "0/7"
    ]
}