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Show a patch.
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Update a patch.
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Update a patch.
GET /api/patches/43361/?format=api
{ "id": 43361, "url": "http://patches.dpdk.org/api/patches/43361/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20180725170456.3319-4-Ashish.Gupta@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": "<20180725170456.3319-4-Ashish.Gupta@caviumnetworks.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20180725170456.3319-4-Ashish.Gupta@caviumnetworks.com", "date": "2018-07-25T17:04:53", "name": "[v4,3/6] compress/octeontx: create private xform", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "10f57f7770b747295e0fd187175d053ddb1e7809", "submitter": { "id": 1089, "url": "http://patches.dpdk.org/api/people/1089/?format=api", "name": "Ashish Gupta", "email": "Ashish.Gupta@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/20180725170456.3319-4-Ashish.Gupta@caviumnetworks.com/mbox/", "series": [ { "id": 773, "url": "http://patches.dpdk.org/api/series/773/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=773", "date": "2018-07-25T17:04:50", "name": "compress: add Octeontx ZIP compression PMD", "version": 4, "mbox": "http://patches.dpdk.org/series/773/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/43361/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/43361/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 C188D44CF;\n\tWed, 25 Jul 2018 18:43:09 +0200 (CEST)", "from NAM01-BN3-obe.outbound.protection.outlook.com\n\t(mail-bn3nam01on0072.outbound.protection.outlook.com [104.47.33.72])\n\tby dpdk.org (Postfix) with ESMTP id 8A7D4378B\n\tfor <dev@dpdk.org>; Wed, 25 Jul 2018 18:43:07 +0200 (CEST)", "from hyd1agupta-dt.caveonetworks.com (115.113.156.2) by\n\tCY4PR07MB3062.namprd07.prod.outlook.com (2603:10b6:903:d1::15) with\n\tMicrosoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id\n\t15.20.973.21; Wed, 25 Jul 2018 16:43:03 +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=MMpZ+X+PN3GWvl4cYIDdsvzPRVY/Wb+ODMcMqphx/KE=;\n\tb=LCC/VsXioclEK0N4Mj6ZpPMXHCnwYppBEoy7yQHaYybH/DnmdpdsL/t+EGDk6TJvW6Qc43hZ3g6EgRkPzl6/M5wEdr24UFHMy0dTU6+5nDJswgEij4GlNL0pZPCeqvaSD9M6KHJwn0UUmxMVghpnaxeIV1xcg0RwbiVySadBv0w=", "Authentication-Results": "spf=none (sender IP is )\n\tsmtp.mailfrom=Ashish.Gupta@cavium.com; ", "From": "Ashish Gupta <Ashish.Gupta@caviumnetworks.com>", "To": "pablo.de.lara.guarch@intel.com", "Cc": "dev@dpdk.org, narayanaprasad.athreya@cavium.com,\n\tmahipal.challa@cavium.com, \n\tfiona.trahe@intel.com, Ashish Gupta <ashish.gupta@caviumnetworks.com>,\n\tShally Verma <shally.verma@caviumnetworks.com>,\n\tSunila Sahu <sunila.sahu@caviumnetworks.com>", "Date": "Wed, 25 Jul 2018 22:34:53 +0530", "Message-Id": "<20180725170456.3319-4-Ashish.Gupta@caviumnetworks.com>", "X-Mailer": "git-send-email 2.14.3", "In-Reply-To": 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"2O2sqX9NM/Z6OgAtxOnzfTYn6ZvuAFwuGtdur5xiaf0QBiHU72S6WT7whUowYSJJuu9MblJ1qfyU7xtFZ4l/10b06h2YwDb0gXjwJoUxSC3i8J0+oegxgJtAlqM8G9xHbKnPaAARKKYZtvtVaKwoa+wSRnLv6VgMd9jTQTv4in3NK37+K2eGolaAbEkkQebmGk94vUDojeETQz8w2z33lmiJic+Yc4k/bt6JbkN5mSjHlTO05+sZKQL4gh+woGBaqlj+0hQHk50xODLSuhGo011ieyb8Ckx9142nj2XNUF+1CWpAC2dl0Xtemkhhr4ROCgYjGhCcLBtnKdcKJTNMNubZoDTWKyUszg9CjAGWM9M=", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-OriginatorOrg": "caviumnetworks.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "25 Jul 2018 16:43:03.2828\n\t(UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "71ba8bd9-aa63-46dd-0d90-08d5f24db225", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "711e4ccf-2e9b-4bcf-a551-4094005b6194", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "CY4PR07MB3062", "Subject": "[dpdk-dev] [PATCH v4 3/6] compress/octeontx: 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": "Create non-shareable private xform for applications to\nperform stateless compression/decompression.\n\nSigned-off-by: Ashish Gupta <ashish.gupta@caviumnetworks.com>\nSigned-off-by: Shally Verma <shally.verma@caviumnetworks.com>\nSigned-off-by: Sunila Sahu <sunila.sahu@caviumnetworks.com>\n---\n drivers/compress/octeontx/otx_zip.h | 19 +++-\n drivers/compress/octeontx/otx_zip_pmd.c | 149 ++++++++++++++++++++++++++++++++\n 2 files changed, 167 insertions(+), 1 deletion(-)", "diff": "diff --git a/drivers/compress/octeontx/otx_zip.h b/drivers/compress/octeontx/otx_zip.h\nindex 1289919..3fcd86a 100644\n--- a/drivers/compress/octeontx/otx_zip.h\n+++ b/drivers/compress/octeontx/otx_zip.h\n@@ -90,9 +90,24 @@ enum {\n \tMAX_BUFS_PER_STREAM\n } NUM_BUFS_PER_STREAM;\n \n-\n+struct zip_stream;\n struct zipvf_qp;\n \n+/* Algorithm handler function prototype */\n+typedef int (*comp_func_t)(struct rte_comp_op *op,\n+\t\t\t struct zipvf_qp *qp, struct zip_stream *zstrm);\n+\n+/**\n+ * ZIP private stream structure\n+ */\n+struct zip_stream {\n+\tunion zip_inst_s *inst;\n+\t/* zip instruction pointer */\n+\tcomp_func_t func;\n+\t/* function to process comp operation */\n+\tvoid *bufs[MAX_BUFS_PER_STREAM];\n+} _rte_cache_aligned;\n+\n \n /**\n * ZIP instruction Queue\n@@ -156,6 +171,8 @@ zipvf_q_init(struct zipvf_qp *qp);\n int\n zipvf_q_term(struct zipvf_qp *qp);\n \n+int\n+zipvf_push_command(struct zipvf_qp *qp, union zip_inst_s *zcmd);\n \n uint64_t\n zip_reg_read64(uint8_t *hw_addr, uint64_t offset);\ndiff --git a/drivers/compress/octeontx/otx_zip_pmd.c b/drivers/compress/octeontx/otx_zip_pmd.c\nindex b670f87..16f581b 100644\n--- a/drivers/compress/octeontx/otx_zip_pmd.c\n+++ b/drivers/compress/octeontx/otx_zip_pmd.c\n@@ -28,6 +28,103 @@ static const struct rte_compressdev_capabilities\n \tRTE_COMP_END_OF_CAPABILITIES_LIST()\n };\n \n+/** Parse xform parameters and setup a stream */\n+static int\n+zip_set_stream_parameters(struct rte_compressdev *dev,\n+\t\t\tconst struct rte_comp_xform *xform,\n+\t\t\tstruct zip_stream *z_stream)\n+{\n+\tint ret;\n+\tunion zip_inst_s *inst;\n+\tstruct zip_vf *vf = (struct zip_vf *)dev->data->dev_private;\n+\tvoid *res;\n+\n+\t/* Allocate resources required by a stream */\n+\tret = rte_mempool_get_bulk(vf->zip_mp,\n+\t\t\tz_stream->bufs, MAX_BUFS_PER_STREAM);\n+\tif (ret < 0)\n+\t\treturn -1;\n+\n+\t/* get one command buffer from pool and set up */\n+\tinst = (union zip_inst_s *)z_stream->bufs[CMD_BUF];\n+\tres = z_stream->bufs[RES_BUF];\n+\n+\tmemset(inst->u, 0, sizeof(inst->u));\n+\n+\t/* set bf for only first ops of stream */\n+\tinst->s.bf = 1;\n+\n+\tif (xform->type == RTE_COMP_COMPRESS) {\n+\t\tinst->s.op = ZIP_OP_E_COMP;\n+\n+\t\tswitch (xform->compress.deflate.huffman) {\n+\t\tcase RTE_COMP_HUFFMAN_DEFAULT:\n+\t\t\tinst->s.cc = ZIP_CC_DEFAULT;\n+\t\t\tbreak;\n+\t\tcase RTE_COMP_HUFFMAN_FIXED:\n+\t\t\tinst->s.cc = ZIP_CC_FIXED_HUFF;\n+\t\t\tbreak;\n+\t\tcase RTE_COMP_HUFFMAN_DYNAMIC:\n+\t\t\tinst->s.cc = ZIP_CC_DYN_HUFF;\n+\t\t\tbreak;\n+\t\tdefault:\n+\t\t\tret = -1;\n+\t\t\tgoto err;\n+\t\t}\n+\n+\t\tswitch (xform->compress.level) {\n+\t\tcase RTE_COMP_LEVEL_MIN:\n+\t\t\tinst->s.ss = ZIP_COMP_E_LEVEL_MIN;\n+\t\t\tbreak;\n+\t\tcase RTE_COMP_LEVEL_MAX:\n+\t\t\tinst->s.ss = ZIP_COMP_E_LEVEL_MAX;\n+\t\t\tbreak;\n+\t\tcase RTE_COMP_LEVEL_NONE:\n+\t\t\tZIP_PMD_ERR(\"Compression level not supported\");\n+\t\t\tret = -1;\n+\t\t\tgoto err;\n+\t\tdefault:\n+\t\t\t/* for any value between min and max , choose\n+\t\t\t * PMD default.\n+\t\t\t */\n+\t\t\tinst->s.ss = ZIP_COMP_E_LEVEL_MED; /** PMD default **/\n+\t\t\tbreak;\n+\t\t}\n+\t} else if (xform->type == RTE_COMP_DECOMPRESS) {\n+\t\tinst->s.op = ZIP_OP_E_DECOMP;\n+\t\t/* from HRM,\n+\t\t * For DEFLATE decompression, [CC] must be 0x0.\n+\t\t * For decompression, [SS] must be 0x0\n+\t\t */\n+\t\tinst->s.cc = 0;\n+\t\t/* Speed bit should not be set for decompression */\n+\t\tinst->s.ss = 0;\n+\t\t/* decompression context is supported only for STATEFUL\n+\t\t * operations. Currently we support STATELESS ONLY so\n+\t\t * skip setting of ctx pointer\n+\t\t */\n+\n+\t} else {\n+\t\tZIP_PMD_ERR(\"\\nxform type not supported\");\n+\t\tret = -1;\n+\t\tgoto err;\n+\t}\n+\n+\tinst->s.res_ptr_addr.s.addr = rte_mempool_virt2iova(res);\n+\tinst->s.res_ptr_ctl.s.length = 0;\n+\n+\tz_stream->inst = inst;\n+\n+\treturn 0;\n+\n+err:\n+\trte_mempool_put_bulk(vf->zip_mp,\n+\t\t\t (void *)&(z_stream->bufs[0]),\n+\t\t\t MAX_BUFS_PER_STREAM);\n+\n+\treturn ret;\n+}\n+\n /** Configure device */\n static int\n zip_pmd_config(struct rte_compressdev *dev,\n@@ -253,6 +350,53 @@ zip_pmd_qp_setup(struct rte_compressdev *dev, uint16_t qp_id,\n \treturn -1;\n }\n \n+static int\n+zip_pmd_stream_create(struct rte_compressdev *dev,\n+\t\tconst struct rte_comp_xform *xform, void **stream)\n+{\n+\tint ret;\n+\tstruct zip_stream *strm = NULL;\n+\n+\tstrm = rte_malloc(NULL,\n+\t\t\tsizeof(struct zip_stream), 0);\n+\n+\tif (strm == NULL)\n+\t\treturn (-ENOMEM);\n+\n+\tret = zip_set_stream_parameters(dev, xform, strm);\n+\tif (ret < 0) {\n+\t\tZIP_PMD_ERR(\"failed configure xform parameters\");\n+\t\trte_free(strm);\n+\t\treturn ret;\n+\t}\n+\t*stream = strm;\n+\treturn 0;\n+}\n+\n+static int\n+zip_pmd_stream_free(struct rte_compressdev *dev, void *stream)\n+{\n+\tstruct zip_vf *vf = (struct zip_vf *) (dev->data->dev_private);\n+\tstruct zip_stream *z_stream;\n+\n+\tif (stream == NULL)\n+\t\treturn 0;\n+\n+\tz_stream = (struct zip_stream *)stream;\n+\n+\t/* Free resources back to pool */\n+\trte_mempool_put_bulk(vf->zip_mp,\n+\t\t\t\t(void *)&(z_stream->bufs[0]),\n+\t\t\t\tMAX_BUFS_PER_STREAM);\n+\n+\t/* Zero out the whole structure */\n+\tmemset(stream, 0, sizeof(struct zip_stream));\n+\trte_free(stream);\n+\n+\treturn 0;\n+}\n+\n+\n struct rte_compressdev_ops octtx_zip_pmd_ops = {\n \t\t.dev_configure\t\t= zip_pmd_config,\n \t\t.dev_start\t\t= zip_pmd_start,\n@@ -266,6 +410,11 @@ struct rte_compressdev_ops octtx_zip_pmd_ops = {\n \n \t\t.queue_pair_setup\t= zip_pmd_qp_setup,\n \t\t.queue_pair_release\t= zip_pmd_qp_release,\n+\n+\t\t.private_xform_create\t= zip_pmd_stream_create,\n+\t\t.private_xform_free\t= zip_pmd_stream_free,\n+\t\t.stream_create\t\t= NULL,\n+\t\t.stream_free\t\t= NULL\n };\n \n static int\n", "prefixes": [ "v4", "3/6" ] }