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{ "id": 42712, "url": "http://patches.dpdk.org/api/covers/42712/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/cover/1531233760-4929-1-git-send-email-anoob.joseph@caviumnetworks.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": "<1531233760-4929-1-git-send-email-anoob.joseph@caviumnetworks.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1531233760-4929-1-git-send-email-anoob.joseph@caviumnetworks.com", "date": "2018-07-10T14:42:36", "name": "[v2,0/4] add head/tailroom requirement for crypto PMDs", "submitter": { "id": 893, "url": "http://patches.dpdk.org/api/people/893/?format=api", "name": "Anoob Joseph", "email": "anoob.joseph@caviumnetworks.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/cover/1531233760-4929-1-git-send-email-anoob.joseph@caviumnetworks.com/mbox/", "series": [ { "id": 495, "url": "http://patches.dpdk.org/api/series/495/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=495", "date": "2018-07-10T14:42:36", "name": "add head/tailroom requirement for crypto PMDs", "version": 2, "mbox": "http://patches.dpdk.org/series/495/mbox/" } ], "comments": "http://patches.dpdk.org/api/covers/42712/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 C7C911B442;\n\tTue, 10 Jul 2018 16:43:22 +0200 (CEST)", "from NAM02-CY1-obe.outbound.protection.outlook.com\n\t(mail-cys01nam02on0087.outbound.protection.outlook.com\n\t[104.47.37.87]) by dpdk.org (Postfix) with ESMTP id 287FD1B43E\n\tfor <dev@dpdk.org>; Tue, 10 Jul 2018 16:43:21 +0200 (CEST)", "from ajoseph83.caveonetworks.com.caveonetworks.com (115.113.156.2)\n\tby DM6PR07MB4905.namprd07.prod.outlook.com (2603:10b6:5:a3::10)\n\twith Microsoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.930.20;\n\tTue, 10 Jul 2018 14:43:16 +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=RUnCC4mOCA+XpbKLvBNZKnYoR8kEA8X9fYiOaNgVe0M=;\n\tb=l2k2L63LqSx/Sdi9mrXozML0DfMK6lXNRvQdojuoFyT9UVeASdEzqVKQzDHpzPUlcxAQWEBoKnX7biMoTuhc17dMRxKRTb2Gnof3m9X+TKotWczgeMtZe+Qw2iVgoagitvLT/mlQ+pxJX6CRSSha2tn7CJ7IvCVFoRpZMrgCBus=", "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, 10 Jul 2018 20:12:36 +0530", "Message-Id": "<1531233760-4929-1-git-send-email-anoob.joseph@caviumnetworks.com>", "X-Mailer": "git-send-email 2.7.4", "In-Reply-To": "<1530712550-18099-1-git-send-email-anoob.joseph@caviumnetworks.com>", "References": "<1530712550-18099-1-git-send-email-anoob.joseph@caviumnetworks.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[115.113.156.2]", "X-ClientProxiedBy": "BM1PR01CA0100.INDPRD01.PROD.OUTLOOK.COM\n\t(2603:1096:b00::16)\n\tTo DM6PR07MB4905.namprd07.prod.outlook.com\n\t(2603:10b6:5:a3::10)", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "63f34150-59c9-40c3-b78f-08d5e6737a3d", "X-Microsoft-Antispam": "UriScan:; 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SFP:1101; SCL:1; SRVR:DM6PR07MB4905;\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": "NTlKCjdOd19qpSyK5fwtKLNOqkaETl5NR1Yrtgm3sMB+ccOyQcIqJy2hx5dxd8umCCRqpww47dWaFrpvZbiyiQiyxgS1VdxVvWxdM49nN055Xfch3MjSsWp5giWnMke8aLD8Wm+xSkNsmM3aV/x1ZeclZ5+WS/0jerYcn18iZ824wOx4N0bZf78tgVtyZbkOTEaGYzaNFEDRyVspT5h8cbrUTYn2IJq4waCoUhOTHKrLMpXruwup0EUgxVQY/gOgzc0SvFzbEwhrRfez1lNBhJDZ7p9X9ViGs7HRQZAIiAUg85HEohBIID9TeVcCJiXry7A9sSNHxO+Ol1xgBuB22sPboi8aQninlTGZglMnf1E=", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-OriginatorOrg": "caviumnetworks.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "10 Jul 2018 14:43:16.3035\n\t(UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "63f34150-59c9-40c3-b78f-08d5e6737a3d", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "711e4ccf-2e9b-4bcf-a551-4094005b6194", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DM6PR07MB4905", "Subject": "[dpdk-dev] [PATCH v2 0/4] add head/tailroom requirement for crypto\n\tPMDs", "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 OcteonTX crypto hardware supports this feature and would use\nheadroom and tailroom for submitting crypto-ops to the hardware.\n\nv2:\n* Added corresponding change in scheduler PMD\n\nv1:\n* Removed deprecation notice and updated release notes\n* Added corresponding change in test-cryptodev\n\nAnoob Joseph (4):\n cryptodev: add min headroom and tailroom requirement\n app/crypto-perf: honour cryptodev's min headroom/tailroom\n test/crypto: skip validation of head/tailroom used by PMD\n crypto/scheduler: add minimum head/tailroom requirement\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/release_18_08.rst | 6 +++\n drivers/crypto/scheduler/scheduler_pmd_ops.c | 16 ++++++++\n lib/librte_cryptodev/rte_cryptodev.h | 6 +++\n test/test/test_cryptodev_blockcipher.c | 60 +++++++++++++++++++++++++---\n 7 files changed, 123 insertions(+), 17 deletions(-)" }