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GET /api/patches/43317/?format=api
{ "id": 43317, "url": "http://patches.dpdk.org/api/patches/43317/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1532444736-26801-6-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": "<1532444736-26801-6-git-send-email-shally.verma@caviumnetworks.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1532444736-26801-6-git-send-email-shally.verma@caviumnetworks.com", "date": "2018-07-24T15:05:36", "name": "[v5,5/5] doc: add ZLIB PMD guide", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "43bad75bc5ea51605196bb72b6ffc426a29997cf", "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/1532444736-26801-6-git-send-email-shally.verma@caviumnetworks.com/mbox/", "series": [ { "id": 745, "url": "http://patches.dpdk.org/api/series/745/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=745", "date": "2018-07-24T15:05:31", "name": "compress: add ZLIB compression PMD", "version": 5, "mbox": "http://patches.dpdk.org/series/745/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/43317/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/43317/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 935364C57;\n\tTue, 24 Jul 2018 17:06:23 +0200 (CEST)", "from NAM01-BN3-obe.outbound.protection.outlook.com\n\t(mail-bn3nam01on0061.outbound.protection.outlook.com [104.47.33.61])\n\tby dpdk.org (Postfix) with ESMTP id E38603250\n\tfor <dev@dpdk.org>; Tue, 24 Jul 2018 17:06:18 +0200 (CEST)", "from hyd1sverma-dt.caveonetworks.com (115.113.156.2) by\n\tSN4PR0701MB3646.namprd07.prod.outlook.com (2603:10b6:803:4d::12) with\n\tMicrosoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.973.21;\n\tTue, 24 Jul 2018 15:06:15 +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=HE0wsahM2EaQatCoumGOpRnFv6kBg5z2SRWIqaWR1BE=;\n\tb=RnWIpcbMKd5D0rJQWp1yTs9r/ZV3PuAFtb3S67NmrCu8GTnfmAIVdccCetAAApzQtdxxk5u7UqxOg2kV0ZsE6OaSrDofI9vcwVOS7ymbpdA/3nJdj1IeqfFIcd/5EQKSsA36mYsd3HfqTQz7t2S6sdsI53P2peNKt3pdmNJdLpw=", "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\tSunila Sahu <sunila.sahu@caviumnetworks.com>,\n\tAshish Gupta <ashish.gupta@caviumnetworks.com>", "Date": "Tue, 24 Jul 2018 20:35:36 +0530", "Message-Id": "<1532444736-26801-6-git-send-email-shally.verma@caviumnetworks.com>", "X-Mailer": "git-send-email 1.9.1", "In-Reply-To": "<1532444736-26801-1-git-send-email-shally.verma@caviumnetworks.com>", "References": "<1532444736-26801-1-git-send-email-shally.verma@caviumnetworks.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[115.113.156.2]", "X-ClientProxiedBy": "BM1PR0101CA0014.INDPRD01.PROD.OUTLOOK.COM\n\t(2603:1096:b00:18::24) To SN4PR0701MB3646.namprd07.prod.outlook.com\n\t(2603:10b6:803:4d::12)", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "9a4f5d64-9863-458f-b8c9-08d5f17701cf", "X-Microsoft-Antispam": "BCL:0; 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PCL:0;\n\tRULEID:(8211001083)(6040522)(2401047)(5005006)(8121501046)(10201501046)(3231311)(944501410)(52105095)(93006095)(3002001)(149027)(150027)(6041310)(20161123562045)(20161123558120)(20161123564045)(20161123560045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(6072148)(201708071742011)(7699016);\n\tSRVR:SN4PR0701MB3646; BCL:0; PCL:0; RULEID:; SRVR:SN4PR0701MB3646; ", "X-Forefront-PRVS": "0743E8D0A6", "X-Forefront-Antispam-Report": "SFV:NSPM;\n\tSFS:(10009020)(396003)(39860400002)(366004)(346002)(136003)(376002)(199004)(189003)(14444005)(26005)(2361001)(6506007)(55236004)(386003)(486006)(2616005)(2906002)(3846002)(36756003)(16526019)(956004)(6116002)(186003)(50226002)(68736007)(5660300001)(11346002)(4326008)(966005)(107886003)(478600001)(53936002)(476003)(52116002)(76176011)(51416003)(446003)(72206003)(48376002)(6666003)(97736004)(25786009)(217873002)(42882007)(305945005)(2351001)(69596002)(54906003)(105586002)(106356001)(44832011)(6486002)(53416004)(66066001)(6512007)(316002)(7736002)(47776003)(8676002)(8936002)(81166006)(6306002)(53376002)(50466002)(16586007)(6916009)(81156014);\n\tDIR:OUT; SFP:1101; SCL:1; SRVR:SN4PR0701MB3646;\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": "Hi432oGg6lo76twEKWREMBoijv+yzZBy5wXAGSRh1MHfdtpYvXtxwdyD5viL9jJWiIYFxfeE80+rT7Yp9Ky5XguYa2FTFIWKfMTQzXZaSdi0oNvMtdJjmXbQyL1bRD0cgpHguUFLHPLJf2kxtt8cgD4PgafmHozZj0Jed6f8l/lexiE6AW6LRBXbqvZq0YplUapzSk+Yk/9SLJnx56GILZE+yRt+svloBtTAe0WnsdHVrD+GQMtlWU0U2/Qj05hBTaomQMj2W/7jqeQEkHl1J6seDMIyLrnh0M8WKa7AyKs6fZV/K+Fdy5pLPu+EnkyRcUc7zK51ZAjgFVKX7IMTcgtBhjOXSDcsgfQp4VY4zGg=", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-OriginatorOrg": "caviumnetworks.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "24 Jul 2018 15:06:15.4600\n\t(UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "9a4f5d64-9863-458f-b8c9-08d5f17701cf", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "711e4ccf-2e9b-4bcf-a551-4094005b6194", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "SN4PR0701MB3646", "Subject": "[dpdk-dev] [PATCH v5 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 | 10 +++++\n doc/guides/compressdevs/index.rst | 1 +\n doc/guides/compressdevs/zlib.rst | 69 +++++++++++++++++++++++++++++++\n 4 files changed, 82 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..58a4ee3\n--- /dev/null\n+++ b/doc/guides/compressdevs/features/zlib.ini\n@@ -0,0 +1,10 @@\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\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..986c59d\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+* Scatter-Gather and 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": [ "v5", "5/5" ] }