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GET /api/patches/43256/?format=api
{ "id": 43256, "url": "http://patches.dpdk.org/api/patches/43256/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1532197069-24224-6-git-send-email-shally.verma@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": "<1532197069-24224-6-git-send-email-shally.verma@caviumnetworks.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1532197069-24224-6-git-send-email-shally.verma@caviumnetworks.com", "date": "2018-07-21T18:17:49", "name": "[v3,5/5] doc: add ZLIB PMD guide", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "8bf92f2298871d028e1abe31d1adb462172787a5", "submitter": { "id": 960, "url": "http://patches.dpdk.org/api/people/960/?format=api", "name": "Shally Verma", "email": "shally.verma@caviumnetworks.com" }, "delegate": { "id": 22, "url": "http://patches.dpdk.org/api/users/22/?format=api", "username": "pdelarag", "first_name": "Pablo", "last_name": "de Lara Guarch", "email": "pablo.de.lara.guarch@intel.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/1532197069-24224-6-git-send-email-shally.verma@caviumnetworks.com/mbox/", "series": [ { "id": 703, "url": "http://patches.dpdk.org/api/series/703/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=703", "date": "2018-07-21T18:17:44", "name": "compress: add ZLIB compression PMD", "version": 3, "mbox": "http://patches.dpdk.org/series/703/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/43256/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/43256/checks/", "tags": {}, "related": [], "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 320F03238;\n\tSat, 21 Jul 2018 20:22:24 +0200 (CEST)", "from NAM02-BL2-obe.outbound.protection.outlook.com\n\t(mail-bl2nam02on0087.outbound.protection.outlook.com [104.47.38.87])\n\tby dpdk.org (Postfix) with ESMTP id B79862C24\n\tfor <dev@dpdk.org>; Sat, 21 Jul 2018 20:22:18 +0200 (CEST)", "from hyd1sverma-dt.caveonetworks.com (115.113.156.2) by\n\tCY4PR0701MB3634.namprd07.prod.outlook.com (2603:10b6:910:92::36) with\n\tMicrosoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.973.21;\n\tSat, 21 Jul 2018 18:18:32 +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=8bHIEcUViukDwMGWHiNOYwwgqTnJBZoLBu4BL8tM/OM=;\n\tb=SGkn2VnlgeukDMcSvJSSCSGPTZMQNma3vWhxRvCuwfHx6Oz2cwB83M5s41bmNZkW2h9Kqb5bgH6lCIQDknP9XDAq4f6EaccfbXsiW3B8VKURIcp6zvx2chAGYd72cfbksg+B6MZuIirLi4VtX56NMb318KHhuDFyG6OgCY4V6Y0=", "Authentication-Results": "spf=none (sender IP is )\n\tsmtp.mailfrom=Shally.Verma@cavium.com; ", "From": "Shally Verma <shally.verma@caviumnetworks.com>", "To": "pablo.de.lara.guarch@intel.com", "Cc": "dev@dpdk.org, pathreya@caviumnetworks.com, mchalla@caviumnetworks.com,\n\tashish.gupta@caviumnetworks.com, sunila.sahu@caviumnetworks.com", "Date": "Sat, 21 Jul 2018 23:47:49 +0530", "Message-Id": "<1532197069-24224-6-git-send-email-shally.verma@caviumnetworks.com>", "X-Mailer": "git-send-email 1.9.1", "In-Reply-To": "<1532197069-24224-1-git-send-email-shally.verma@caviumnetworks.com>", "References": "<1532197069-24224-1-git-send-email-shally.verma@caviumnetworks.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[115.113.156.2]", "X-ClientProxiedBy": "MA1PR01CA0103.INDPRD01.PROD.OUTLOOK.COM\n\t(2603:1096:a00:1::19) To CY4PR0701MB3634.namprd07.prod.outlook.com\n\t(2603:10b6:910:92::36)", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "dcb28d8f-babd-4f0e-8732-08d5ef365eee", "X-Microsoft-Antispam": "BCL:0; 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PCL:0;\n\tRULEID:(8211001083)(6040522)(2401047)(8121501046)(5005006)(10201501046)(3002001)(93006095)(3231311)(944501410)(52105095)(149027)(150027)(6041310)(20161123564045)(20161123562045)(20161123558120)(20161123560045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(6072148)(201708071742011)(7699016);\n\tSRVR:CY4PR0701MB3634; BCL:0; PCL:0; RULEID:; SRVR:CY4PR0701MB3634; ", "X-Forefront-PRVS": "074040B844", "X-Forefront-Antispam-Report": "SFV:NSPM;\n\tSFS:(10009020)(366004)(136003)(346002)(396003)(39850400004)(376002)(199004)(189003)(69596002)(25786009)(6512007)(6306002)(316002)(6116002)(3846002)(55236004)(7736002)(305945005)(26005)(4326008)(53376002)(107886003)(53936002)(16526019)(186003)(16586007)(97736004)(478600001)(966005)(6486002)(72206003)(2351001)(48376002)(8676002)(47776003)(2361001)(66066001)(50466002)(36756003)(106356001)(81156014)(81166006)(53416004)(105586002)(11346002)(486006)(68736007)(5660300001)(446003)(476003)(2616005)(956004)(217873002)(14444005)(44832011)(42882007)(76176011)(6506007)(6666003)(6916009)(8936002)(386003)(51416003)(50226002)(2906002)(52116002);\n\tDIR:OUT; SFP:1101; SCL:1; SRVR:CY4PR0701MB3634;\n\tH:hyd1sverma-dt.caveonetworks.com; FPR:; SPF:None; LANG:en;\n\tPTR: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": "0KTV6ipxI7r7JyAyLmLqe+S6sbQqRvYcDdrxkC0OTWKSBMVG36xGSmq8e61LgSbRhGQ79KbthqVTN8QSIyq01b6vB4Czv+dMpUu2GBOuDIP2Bt3/JUS3ytqAxJ/B0YIVQdrtgH1yRkGK7M3NKCNBnZy49aRNLeTSJp3jTcKX/YBzggiSbTgebs5+4AWsHwNV/N1rGML5LoRMTk9mqh5BH0Q/zou5ZJ77i1riqZDwdkVS9KYCMotj4Fm0Gpg69mUUCvgi4/WU0ycOj6p4mw+8VtEaAkVXGhT8PSKGr/nli150mrdKVH/FEWHBA24eRbuQNgQx4zJfFq5wwnW0fWpTGRI38vnuW0U84tFkdj8ukVY=", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-OriginatorOrg": "caviumnetworks.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "21 Jul 2018 18:18:32.2851\n\t(UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "dcb28d8f-babd-4f0e-8732-08d5ef365eee", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "711e4ccf-2e9b-4bcf-a551-4094005b6194", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "CY4PR0701MB3634", "Subject": "[dpdk-dev] [PATCH v3 5/5] doc: add ZLIB PMD guide", "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": "Add zlib pmd feature support and user guide with\nbuild and run instructions\n\nSigned-off-by: Sunila Sahu <sunila.sahu@caviumnetworks.com>\nSigned-off-by: Shally Verma <shally.verma@caviumnetworks.com>\nSigned-off-by: Ashish Gupta <ashish.gupta@caviumnetworks.com>\n---\n MAINTAINERS | 2 +\n doc/guides/compressdevs/features/zlib.ini | 11 +++++\n doc/guides/compressdevs/index.rst | 1 +\n doc/guides/compressdevs/zlib.rst | 69 +++++++++++++++++++++++++++++++\n 4 files changed, 83 insertions(+)", "diff": "diff --git a/MAINTAINERS b/MAINTAINERS\nindex ca27c6f..7e3c450 100644\n--- a/MAINTAINERS\n+++ b/MAINTAINERS\n@@ -875,6 +875,8 @@ F: drivers/common/qat/\n ZLIB\n M: Sunila Sahu <sunila.sahu@caviumnetworks.com>\n F: drivers/compress/zlib/\n+F: doc/guides/compressdevs/zlib.rst\n+F: doc/guides/compressdevs/features/zlib.ini\n \n Eventdev Drivers\n ----------------\ndiff --git a/doc/guides/compressdevs/features/zlib.ini b/doc/guides/compressdevs/features/zlib.ini\nnew file mode 100644\nindex 0000000..c794643\n--- /dev/null\n+++ b/doc/guides/compressdevs/features/zlib.ini\n@@ -0,0 +1,11 @@\n+;\n+; Refer to default.ini for the full list of available PMD features.\n+;\n+; Supported features of 'ZLIB' compression driver.\n+;\n+[Features]\n+Pass-through = Y\n+Deflate = Y\n+Fixed = Y\n+Dynamic = Y\n+OOP SGL In SGL Out = Y\ndiff --git a/doc/guides/compressdevs/index.rst b/doc/guides/compressdevs/index.rst\nindex 4228768..6ba6641 100644\n--- a/doc/guides/compressdevs/index.rst\n+++ b/doc/guides/compressdevs/index.rst\n@@ -12,3 +12,4 @@ Compression Device Drivers\n overview\n isal\n qat_comp\n+ zlib\ndiff --git a/doc/guides/compressdevs/zlib.rst b/doc/guides/compressdevs/zlib.rst\nnew file mode 100644\nindex 0000000..c020792\n--- /dev/null\n+++ b/doc/guides/compressdevs/zlib.rst\n@@ -0,0 +1,69 @@\n+.. SPDX-License-Identifier: BSD-3-Clause\n+ Copyright(c) 2018 Cavium Networks.\n+\n+ZLIB Compression Poll Mode Driver\n+==================================\n+\n+The ZLIB PMD (**librte_pmd_zlib**) provides poll mode compression &\n+decompression driver based on SW zlib library,\n+\n+Features\n+--------\n+\n+ZLIB PMD has support for:\n+\n+Compression/Decompression algorithm:\n+\n+* DEFLATE\n+\n+Huffman code type:\n+\n+* FIXED\n+* DYNAMIC\n+\n+Window size support:\n+\n+* Min - 256 bytes\n+* Max - 32K\n+\n+Limitations\n+-----------\n+\n+* Stateful not supported.\n+\n+Installation\n+------------\n+\n+* To build DPDK with ZLIB library, the user is required to download the ``libz`` library.\n+* Use following command for installation.\n+\n+* For Fedora users::\n+ sudo yum install zlib-devel\n+* For Ubuntu users::\n+ sudo apt-get install zlib1g-dev\n+\n+* Once downloaded, the user needs to build the library.\n+\n+* To build from sources\n+ download zlib sources from http://zlib.net/ and do following before building DPDK::\n+\n+ make\n+ sudo make install\n+\n+Initialization\n+--------------\n+\n+In order to enable this virtual compression PMD, user must:\n+\n+* Set ``CONFIG_RTE_LIBRTE_PMD_ZLIB=y`` in config/common_base.\n+\n+To use the PMD in an application, user must:\n+\n+* Call ``rte_vdev_init(\"compress_zlib\")`` within the application.\n+\n+* Use ``--vdev=\"compress_zlib\"`` in the EAL options, which will call ``rte_vdev_init()`` internally.\n+\n+The following parameter (optional) can be provided in the previous two calls:\n+\n+* ``socket_id:`` Specify the socket where the memory for the device is going to be allocated\n+ (by default, socket_id will be the socket where the core that is creating the PMD is running on).\n", "prefixes": [ "v3", "5/5" ] }