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Show a patch.
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Update a patch.
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Update a patch.
GET /api/patches/43279/?format=api
{ "id": 43279, "url": "http://patches.dpdk.org/api/patches/43279/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1532357474-9544-4-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": "<1532357474-9544-4-git-send-email-shally.verma@caviumnetworks.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1532357474-9544-4-git-send-email-shally.verma@caviumnetworks.com", "date": "2018-07-23T14:51:12", "name": "[v4,3/5] compress/zlib: create private xform", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "c98afa6174311ad7d05cff06c5d5ed0403343250", "submitter": { "id": 960, "url": "http://patches.dpdk.org/api/people/960/?format=api",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/1532357474-9544-4-git-send-email-shally.verma@caviumnetworks.com/mbox/", "series": [ { "id": 718, "url": "http://patches.dpdk.org/api/series/718/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=718", "date": "2018-07-23T14:51:09", "name": "compress: add ZLIB compression PMD", "version": 4, "mbox": "http://patches.dpdk.org/series/718/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/43279/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/43279/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 74E0C49E1;\n\tMon, 23 Jul 2018 16:51:54 +0200 (CEST)", "from NAM05-DM3-obe.outbound.protection.outlook.com\n\t(mail-eopbgr730041.outbound.protection.outlook.com [40.107.73.41])\n\tby dpdk.org (Postfix) with ESMTP id AFC4D44BE\n\tfor <dev@dpdk.org>; Mon, 23 Jul 2018 16:51:52 +0200 (CEST)", "from hyd1sverma-dt.caveonetworks.com (115.113.156.2) by\n\tMWHPR0701MB3641.namprd07.prod.outlook.com (2603:10b6:301:7d::34) with\n\tMicrosoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.973.16;\n\tMon, 23 Jul 2018 14:51:49 +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=SqzztgmEMyMMCgnwFzvIUfJOOLDcg3Wwo9sXLK4Dxvs=;\n\tb=Dfs0k1JKI3mG66Mii+wjkicq7wbfj8PJf4tWLq0OOtZlArl8PT7haOnu9em89vJiOXUbGcQz2bbA+LPPd/dSl1cTvhfZ9KHmKWBUNpbPiQH8UJ1O1h8cmSwtnLQsoQclqs0mhA4aQKP8givH8/SIrsVBYgBR9rfARUjpHoFX3JY=", "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 <ssahu@caviumnetworks.com>,\n\tSunila Sahu <sunila.sahu@caviumnetworks.com>,\n\tAshish Gupta <ashish.gupta@caviumnetworks.com>", "Date": "Mon, 23 Jul 2018 20:21:12 +0530", "Message-Id": "<1532357474-9544-4-git-send-email-shally.verma@caviumnetworks.com>", "X-Mailer": "git-send-email 1.9.1", "In-Reply-To": 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"z9ToYLGuu2mBqK89YVJ9dvFoOsOQigquBnoXRnUpzGxHp4Oyj8dwdk2UyFkNCvG/KHdqzDddzcQrAi4U0l7Nl95BxH9mhLah6R+g0RK8vmRtOCsfLxPfwtBSmtbZ3S6M5RmX5JDutQxrgVvH6dzvGhQellD+tbhRv/uDsMElQ4NzfWJKCXdne2DNWj6edP0x1kCGU6k5kUcmbFDgXi5R8Cb8yOSUZoxNuDyC1wAXULewNG4AkCPGV5v/I71KUQWgBBAqznFX9ztD/TKcxsSo7vf4CXAi3HVQ0Ejdz4D6IYL+YQFyn7oV//93KTKwbcSEeTVmngMlS9f1TdgVVo2vdoaI+GwA/0ZIj2LnTDMIfc8=", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-OriginatorOrg": "caviumnetworks.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "23 Jul 2018 14:51:49.1811\n\t(UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "f20f5541-c4e8-4435-280f-08d5f0abd316", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "711e4ccf-2e9b-4bcf-a551-4094005b6194", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "MWHPR0701MB3641", "Subject": "[dpdk-dev] [PATCH v4 3/5] compress/zlib: create private xform", "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": "From: Sunila Sahu <ssahu@caviumnetworks.com>\n\nCreate non-shareable private xform for stateless\noperation processing\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 drivers/compress/zlib/zlib_pmd.c | 94 ++++++++++++++++++++++++++++++++\n drivers/compress/zlib/zlib_pmd_ops.c | 74 ++++++++++++++++++++++++-\n drivers/compress/zlib/zlib_pmd_private.h | 4 ++\n 3 files changed, 170 insertions(+), 2 deletions(-)", "diff": "diff --git a/drivers/compress/zlib/zlib_pmd.c b/drivers/compress/zlib/zlib_pmd.c\nindex 9363808..47bc73d 100644\n--- a/drivers/compress/zlib/zlib_pmd.c\n+++ b/drivers/compress/zlib/zlib_pmd.c\n@@ -7,6 +7,100 @@\n \n #include \"zlib_pmd_private.h\"\n \n+/** Parse comp xform and set private xform/stream parameters */\n+int\n+zlib_set_stream_parameters(const struct rte_comp_xform *xform,\n+\t\tstruct zlib_stream *stream)\n+{\n+\tint strategy, level, wbits;\n+\tz_stream *strm = &stream->strm;\n+\n+\t/* allocate deflate state */\n+\tstrm->zalloc = Z_NULL;\n+\tstrm->zfree = Z_NULL;\n+\tstrm->opaque = Z_NULL;\n+\n+\tswitch (xform->type) {\n+\tcase RTE_COMP_COMPRESS:\n+\t\t/** Compression window bits */\n+\t\tswitch (xform->compress.algo) {\n+\t\tcase RTE_COMP_ALGO_DEFLATE:\n+\t\t\twbits = -(xform->compress.window_size);\n+\t\t\tbreak;\n+\t\tdefault:\n+\t\t\tZLIB_PMD_ERR(\"Compression algorithm not supported\\n\");\n+\t\t\treturn -1;\n+\t\t}\n+\t\t/** Compression Level */\n+\t\tswitch (xform->compress.level) {\n+\t\tcase RTE_COMP_LEVEL_PMD_DEFAULT:\n+\t\t\tlevel = Z_DEFAULT_COMPRESSION;\n+\t\t\tbreak;\n+\t\tcase RTE_COMP_LEVEL_NONE:\n+\t\t\tlevel = Z_NO_COMPRESSION;\n+\t\t\tbreak;\n+\t\tcase RTE_COMP_LEVEL_MIN:\n+\t\t\tlevel = Z_BEST_SPEED;\n+\t\t\tbreak;\n+\t\tcase RTE_COMP_LEVEL_MAX:\n+\t\t\tlevel = Z_BEST_COMPRESSION;\n+\t\t\tbreak;\n+\t\tdefault:\n+\t\t\tlevel = xform->compress.level;\n+\t\t\tif (level < RTE_COMP_LEVEL_MIN ||\n+\t\t\t\t\tlevel > RTE_COMP_LEVEL_MAX) {\n+\t\t\t\tZLIB_PMD_ERR(\"Compression level %d \"\n+\t\t\t\t\t\t\"not supported\\n\",\n+\t\t\t\t\t\tlevel);\n+\t\t\t\treturn -1;\n+\t\t\t}\n+\t\t\tbreak;\n+\t\t}\n+\t\t/** Compression strategy */\n+\t\tswitch (xform->compress.deflate.huffman) {\n+\t\tcase RTE_COMP_HUFFMAN_DEFAULT:\n+\t\t\tstrategy = Z_DEFAULT_STRATEGY;\n+\t\t\tbreak;\n+\t\tcase RTE_COMP_HUFFMAN_FIXED:\n+\t\t\tstrategy = Z_FIXED;\n+\t\t\tbreak;\n+\t\tcase RTE_COMP_HUFFMAN_DYNAMIC:\n+\t\t\tstrategy = Z_DEFAULT_STRATEGY;\n+\t\t\tbreak;\n+\t\tdefault:\n+\t\t\tZLIB_PMD_ERR(\"Compression strategy not supported\\n\");\n+\t\t\treturn -1;\n+\t\t}\n+\t\tif (deflateInit2(strm, level,\n+\t\t\t\t\tZ_DEFLATED, wbits,\n+\t\t\t\t\tDEF_MEM_LEVEL, strategy) != Z_OK) {\n+\t\t\tZLIB_PMD_ERR(\"Deflate init failed\\n\");\n+\t\t\treturn -1;\n+\t\t}\n+\t\tbreak;\n+\n+\tcase RTE_COMP_DECOMPRESS:\n+\t\t/** window bits */\n+\t\tswitch (xform->decompress.algo) {\n+\t\tcase RTE_COMP_ALGO_DEFLATE:\n+\t\t\twbits = -(xform->decompress.window_size);\n+\t\t\tbreak;\n+\t\tdefault:\n+\t\t\tZLIB_PMD_ERR(\"Compression algorithm not supported\\n\");\n+\t\t\treturn -1;\n+\t\t}\n+\n+\t\tif (inflateInit2(strm, wbits) != Z_OK) {\n+\t\t\tZLIB_PMD_ERR(\"Inflate init failed\\n\");\n+\t\t\treturn -1;\n+\t\t}\n+\t\tbreak;\n+\tdefault:\n+\t\treturn -1;\n+\t}\n+\treturn 0;\n+}\n+\n static int\n zlib_create(const char *name,\n \t\tstruct rte_vdev_device *vdev,\ndiff --git a/drivers/compress/zlib/zlib_pmd_ops.c b/drivers/compress/zlib/zlib_pmd_ops.c\nindex 645c5b1..2fb6a85 100644\n--- a/drivers/compress/zlib/zlib_pmd_ops.c\n+++ b/drivers/compress/zlib/zlib_pmd_ops.c\n@@ -214,6 +214,76 @@ zlib_pmd_qp_setup(struct rte_compressdev *dev, uint16_t qp_id,\n \treturn -1;\n }\n \n+/** Configure stream */\n+static int\n+zlib_pmd_stream_create(struct rte_compressdev *dev,\n+\t\tconst struct rte_comp_xform *xform,\n+\t\tvoid **zstream)\n+{\n+\tint ret = 0;\n+\tstruct zlib_stream *stream;\n+\tstruct zlib_private *internals = dev->data->dev_private;\n+\n+\tif (xform == NULL) {\n+\t\tZLIB_PMD_ERR(\"invalid xform struct\");\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tif (rte_mempool_get(internals->mp, zstream)) {\n+\t\tZLIB_PMD_ERR(\"Couldn't get object from session mempool\");\n+\t\treturn -ENOMEM;\n+\t}\n+\tstream = *((struct zlib_stream **)zstream);\n+\n+\tret = zlib_set_stream_parameters(xform, stream);\n+\n+\tif (ret < 0) {\n+\t\tZLIB_PMD_ERR(\"failed configure session parameters\");\n+\n+\t\tmemset(stream, 0, sizeof(struct zlib_stream));\n+\t\t/* Return session to mempool */\n+\t\trte_mempool_put(internals->mp, stream);\n+\t\treturn ret;\n+\t}\n+\n+\treturn 0;\n+}\n+\n+/** Configure private xform */\n+static int\n+zlib_pmd_private_xform_create(struct rte_compressdev *dev,\n+\t\tconst struct rte_comp_xform *xform,\n+\t\tvoid **private_xform)\n+{\n+\treturn zlib_pmd_stream_create(dev, xform, private_xform);\n+}\n+\n+/** Clear the memory of stream so it doesn't leave key material behind */\n+static int\n+zlib_pmd_stream_free(__rte_unused struct rte_compressdev *dev,\n+\t\tvoid *zstream)\n+{\n+\tstruct zlib_stream *stream = (struct zlib_stream *)zstream;\n+\tif (!stream)\n+\t\treturn -EINVAL;\n+\n+\tstream->free(&stream->strm);\n+\t/* Zero out the whole structure */\n+\tmemset(stream, 0, sizeof(struct zlib_stream));\n+\tstruct rte_mempool *mp = rte_mempool_from_obj(stream);\n+\trte_mempool_put(mp, stream);\n+\n+\treturn 0;\n+}\n+\n+/** Clear the memory of stream so it doesn't leave key material behind */\n+static int\n+zlib_pmd_private_xform_free(struct rte_compressdev *dev,\n+\t\tvoid *private_xform)\n+{\n+\treturn zlib_pmd_stream_free(dev, private_xform);\n+}\n+\n struct rte_compressdev_ops zlib_pmd_ops = {\n \t\t.dev_configure\t\t= zlib_pmd_config,\n \t\t.dev_start\t\t= zlib_pmd_start,\n@@ -228,8 +298,8 @@ struct rte_compressdev_ops zlib_pmd_ops = {\n \t\t.queue_pair_setup\t= zlib_pmd_qp_setup,\n \t\t.queue_pair_release\t= zlib_pmd_qp_release,\n \n-\t\t.private_xform_create\t= NULL,\n-\t\t.private_xform_free\t= NULL,\n+\t\t.private_xform_create\t= zlib_pmd_private_xform_create,\n+\t\t.private_xform_free\t= zlib_pmd_private_xform_free,\n \n \t\t.stream_create\t= NULL,\n \t\t.stream_free\t= NULL\ndiff --git a/drivers/compress/zlib/zlib_pmd_private.h b/drivers/compress/zlib/zlib_pmd_private.h\nindex 0e391a4..2c6e83d 100644\n--- a/drivers/compress/zlib/zlib_pmd_private.h\n+++ b/drivers/compress/zlib/zlib_pmd_private.h\n@@ -61,6 +61,10 @@ struct zlib_priv_xform {\n \tstruct zlib_stream stream;\n } __rte_cache_aligned;\n \n+int\n+zlib_set_stream_parameters(const struct rte_comp_xform *xform,\n+\t\tstruct zlib_stream *stream);\n+\n /** Device specific operations function pointer structure */\n extern struct rte_compressdev_ops *rte_zlib_pmd_ops;\n \n", "prefixes": [ "v4", "3/5" ] }