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{ "id": 42232, "url": "http://patches.dpdk.org/api/covers/42232/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/cover/1530712550-18099-1-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": "<1530712550-18099-1-git-send-email-anoob.joseph@caviumnetworks.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1530712550-18099-1-git-send-email-anoob.joseph@caviumnetworks.com", "date": "2018-07-04T13:55:47", "name": "[v1,0/3] 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/1530712550-18099-1-git-send-email-anoob.joseph@caviumnetworks.com/mbox/", "series": [ { "id": 398, "url": "http://patches.dpdk.org/api/series/398/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=398", "date": "2018-07-04T13:55:47", "name": "add head/tailroom requirement for crypto PMDs", "version": 1, "mbox": "http://patches.dpdk.org/series/398/mbox/" } ], "comments": "http://patches.dpdk.org/api/covers/42232/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 B84FB1BB20;\n\tWed, 4 Jul 2018 15:56:25 +0200 (CEST)", "from NAM04-BN3-obe.outbound.protection.outlook.com\n\t(mail-eopbgr680082.outbound.protection.outlook.com [40.107.68.82])\n\tby dpdk.org (Postfix) with ESMTP id 7ED1B1BB1C\n\tfor <dev@dpdk.org>; Wed, 4 Jul 2018 15:56:23 +0200 (CEST)", "from ajoseph83.caveonetworks.com.caveonetworks.com (115.113.156.2)\n\tby BN7PR07MB4897.namprd07.prod.outlook.com (2603:10b6:406:ef::26)\n\twith Microsoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.906.26;\n\tWed, 4 Jul 2018 13:56:19 +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=IC1FqBM8B+88oGcSA1uszqLx7VCL43/QicKGO4HVPqQ=;\n\tb=H/2flB3smRF8vvrK0geYj3tiVheBtdOQbv34ubIxpUv3iBZj6gIZBTbZT8YJUAq816/fAqy1KXYkjlu/jwoWTyQZrVCa/wfXPW2ycCo1G1FRUa8YS1uM4qgvhJkjnXF4DWHI7vBFjNmrDbjfPiUouH/eduUTPuyU6cM9yND6ZMk=", "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": "Wed, 4 Jul 2018 19:25:47 +0530", "Message-Id": "<1530712550-18099-1-git-send-email-anoob.joseph@caviumnetworks.com>", "X-Mailer": "git-send-email 2.7.4", "In-Reply-To": "<1529389574-6643-1-git-send-email-anoob.joseph@caviumnetworks.com>", "References": "<1529389574-6643-1-git-send-email-anoob.joseph@caviumnetworks.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[115.113.156.2]", "X-ClientProxiedBy": "BM1PR0101CA0041.INDPRD01.PROD.OUTLOOK.COM\n\t(2603:1096:b00:1a::27) To BN7PR07MB4897.namprd07.prod.outlook.com\n\t(2603:10b6:406:ef::26)", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "e9ffb11f-1e09-46cc-be7c-08d5e1b5ec52", "X-Microsoft-Antispam": "UriScan:; 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SFP:1101; SCL:1; SRVR:BN7PR07MB4897;\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": "T6w8/7ibFkd7K7GAMVO8CDOF7HvQnmhT0WHaYw5JsqfoFwM2hWTFwveBNbo8sxyNCguNh3zAnb15CjSXe74uQlsQT+5S4XJRrvm0iUcmrvF5zhyRo0GCWSSL5++AmEdTh8uTOjUun/M5c6YQprH8ZmQ4FSnD8Zil49a5TBjKy1M/qO7OaATM/YF1PjWAtwcuzXdeYADC6zGDCl4KuKHqz7Mk4lLlK9t+mMBo4zV9MWsckQtkOKyLqkvFZEZJRoYQ8xihywfAm5CrLBOxKetytX4DvLfqLuVmDMd/kBaHZ4+rop2Bn8pRu8kDXggQNsDdsZgyAKG9y/f0AZ9P5g97o2Ypx1T1vPxnLPgP22ZpO8E=", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-OriginatorOrg": "caviumnetworks.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "04 Jul 2018 13:56:19.1694\n\t(UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "e9ffb11f-1e09-46cc-be7c-08d5e1b5ec52", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "711e4ccf-2e9b-4bcf-a551-4094005b6194", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "BN7PR07MB4897", "Subject": "[dpdk-dev] [PATCH v1 0/3] 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\nv1:\n* Removed deprecation notice and updated release notes\n* Added corresponding change in test-cryptodev\n\nAnoob Joseph (3):\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\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 lib/librte_cryptodev/rte_cryptodev.h | 6 ++++\n test/test/test_cryptodev_blockcipher.c | 60 ++++++++++++++++++++++++++++----\n 6 files changed, 107 insertions(+), 17 deletions(-)" }