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{ "id": 41253, "url": "https://patches.dpdk.org/api/covers/41253/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/cover/1529389574-6643-1-git-send-email-anoob.joseph@caviumnetworks.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": "<1529389574-6643-1-git-send-email-anoob.joseph@caviumnetworks.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1529389574-6643-1-git-send-email-anoob.joseph@caviumnetworks.com", "date": "2018-06-19T06:26:12", "name": "[0/2] add head/tailroom requirement for crypto PMDs", "submitter": { "id": 893, "url": "https://patches.dpdk.org/api/people/893/?format=api", "name": "Anoob Joseph", "email": "anoob.joseph@caviumnetworks.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/cover/1529389574-6643-1-git-send-email-anoob.joseph@caviumnetworks.com/mbox/", "series": [ { "id": 161, "url": "https://patches.dpdk.org/api/series/161/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=161", "date": "2018-06-19T06:26:12", "name": "add head/tailroom requirement for crypto PMDs", "version": 1, "mbox": "https://patches.dpdk.org/series/161/mbox/" } ], "comments": "https://patches.dpdk.org/api/covers/41253/comments/", "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 81E05B62;\n\tTue, 19 Jun 2018 08:28:09 +0200 (CEST)", "from NAM02-BL2-obe.outbound.protection.outlook.com\n\t(mail-bl2nam02on0048.outbound.protection.outlook.com [104.47.38.48])\n\tby dpdk.org (Postfix) with ESMTP id 2A06A9E4\n\tfor <dev@dpdk.org>; Tue, 19 Jun 2018 08:28:07 +0200 (CEST)", "from ajoseph83.caveonetworks.com.caveonetworks.com (115.113.156.2)\n\tby DM6PR07MB4907.namprd07.prod.outlook.com (2603:10b6:5:a3::12)\n\twith Microsoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.863.16;\n\tTue, 19 Jun 2018 06:28:02 +0000" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=CAVIUMNETWORKS.onmicrosoft.com; s=selector1-cavium-com;\n\th=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n\tbh=7EOwTYDH/Fk2SbSIJy7rupnhB1M3yUIZvYONbaiW+hs=;\n\tb=FSiYaJRdRwC75EBtKLQ5aH6M9eNSv4f3ADnY/3We7CkiM8Y/JDYVdDZYL3cF4XK2Z/ssvSEvXHRlbrVduk6qg3Bmqet8/ms5M5LkRkzQFQZ1OJkxb/FrhrxdJGlMRubZARzQ58li2xwmF3YLSZDaqfklCwrXXa89CGtDtlfqFtw=", "Authentication-Results": "spf=none (sender IP is )\n\tsmtp.mailfrom=Anoob.Joseph@cavium.com; ", "From": "Anoob Joseph <anoob.joseph@caviumnetworks.com>", "To": "Declan Doherty <declan.doherty@intel.com>,\n\tPablo de Lara <pablo.de.lara.guarch@intel.com>", "Cc": "Anoob Joseph <anoob.joseph@caviumnetworks.com>,\n\tAkhil Goyal <akhil.goyal@nxp.com>,\n\tAnkur Dwivedi <ankur.dwivedi@caviumnetworks.com>,\n\tJerin Jacob <jerin.jacob@caviumnetworks.com>,\n\tNarayana Prasad <narayanaprasad.athreya@caviumnetworks.com>, dev@dpdk.org", "Date": "Tue, 19 Jun 2018 11:56:12 +0530", "Message-Id": "<1529389574-6643-1-git-send-email-anoob.joseph@caviumnetworks.com>", "X-Mailer": "git-send-email 2.7.4", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[115.113.156.2]", "X-ClientProxiedBy": "BM1PR0101CA0026.INDPRD01.PROD.OUTLOOK.COM\n\t(2603:1096:b00:1a::12) To DM6PR07MB4907.namprd07.prod.outlook.com\n\t(2603:10b6:5:a3::12)", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "af3dff32-2278-4ba1-1cc3-08d5d5add0b4", "X-Microsoft-Antispam": "UriScan:; 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PCL:0;\n\tRULEID:(8211001083)(6040522)(2401047)(5005006)(8121501046)(3231254)(944501410)(52105095)(93006095)(10201501046)(3002001)(149027)(150027)(6041310)(20161123562045)(20161123558120)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123564045)(20161123560045)(6072148)(201708071742011)(7699016);\n\tSRVR:DM6PR07MB4907; BCL:0; PCL:0; RULEID:; SRVR:DM6PR07MB4907; ", "X-Forefront-PRVS": "07083FF734", "X-Forefront-Antispam-Report": "SFV:NSPM;\n\tSFS:(10009020)(346002)(376002)(396003)(39380400002)(366004)(39860400002)(199004)(189003)(16586007)(36756003)(26005)(478600001)(25786009)(44832011)(2616005)(42882007)(16526019)(53936002)(54906003)(186003)(48376002)(476003)(956004)(6512007)(6666003)(305945005)(51416003)(316002)(52116002)(50226002)(68736007)(72206003)(486006)(6486002)(7736002)(4326008)(110136005)(50466002)(5660300001)(3846002)(6116002)(105586002)(81166006)(8936002)(386003)(8676002)(8656006)(2906002)(106356001)(81156014)(47776003)(6506007)(97736004)(66066001)(55236004);\n\tDIR:OUT; SFP:1101; SCL:1; SRVR:DM6PR07MB4907;\n\tH:ajoseph83.caveonetworks.com.caveonetworks.com; FPR:; SPF:None;\n\tLANG:en; PTR:InfoNoRecords; A:1; MX:1; ", "Received-SPF": "None (protection.outlook.com: cavium.com does not designate\n\tpermitted sender hosts)", "X-Microsoft-Antispam-Message-Info": "UsKQ9ayT1ojHKmGBpIfZHnv3fU0GaHLPLQk6YLI4wuYts38X+slKw6iLl70xOkUG3bc0SH+y621+H/g/o6bA0QDwLCoTt2+oO950cW9uWN45fd+9yQUPix9QIo9+mFlM3FhPfe1cChM3uDvADlxRqHPoLKHglXuuKGnLMwq6j0cZKzBKH/JRru5rjWB6Xq86B3JympId+wZI6W5/awe9eDTHe9P+pRvlkFYsqyPwlomYDMb1rEtJCgioHGyy6EJTq5Zf4+s1cDTD03dxcK05H2huTMBK4t+WUmDSVUQwkHYUtwA8QuzxMzdfvjAZ9KWVZf83DmCdmLHTHrTD0iZpOw==", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-OriginatorOrg": "caviumnetworks.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "19 Jun 2018 06:28:02.3837\n\t(UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "af3dff32-2278-4ba1-1cc3-08d5d5add0b4", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "711e4ccf-2e9b-4bcf-a551-4094005b6194", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DM6PR07MB4907", "Subject": "[dpdk-dev] [PATCH 0/2] add head/tailroom requirement for crypto PMDs", "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\t<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\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "This series adds the ability, for crypto PMDs, to communicate the\nminimum head/tailroom requirement it may have, using the existing\ncryptodev_info framework.\n\nThe availability and use of head/tailroom is an optimisation if the\nhardware supports its use for crypto-op info. Devices that do not\nsupport using the head/tailroom, can continue to operate without\nany performance-drop.\n\nCavium's CPT hardware supports this feature and would use headroom and\ntailroom for submitting crypto-ops to the hardware.\n\nAnoob Joseph (2):\n cryptodev: add min headroom and tailroom requirement\n app/crypto-perf: honour cryptodev's min headroom/tailroom\n\n app/test-crypto-perf/cperf_options.h | 2 ++\n app/test-crypto-perf/cperf_test_common.c | 33 +++++++++++++++++++++-----------\n app/test-crypto-perf/main.c | 17 ++++++++++++++++\n doc/guides/rel_notes/deprecation.rst | 4 ++++\n lib/librte_cryptodev/rte_cryptodev.h | 6 ++++++\n 5 files changed, 51 insertions(+), 11 deletions(-)" }