Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/114285/?format=api
https://patches.dpdk.org/api/patches/114285/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20220727223639.598932-7-cristian.dumitrescu@intel.com/", "project": { "id": 1, "url": "https://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": "<20220727223639.598932-7-cristian.dumitrescu@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20220727223639.598932-7-cristian.dumitrescu@intel.com", "date": "2022-07-27T22:36:29", "name": "[V3,07/17] pipeline: add API for pipeline code generation", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "da37e62bc2c5a42e1791529cf249ba96d6249521", "submitter": { "id": 19, "url": "https://patches.dpdk.org/api/people/19/?format=api", "name": "Cristian Dumitrescu", "email": "cristian.dumitrescu@intel.com" }, "delegate": { "id": 1, "url": "https://patches.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20220727223639.598932-7-cristian.dumitrescu@intel.com/mbox/", "series": [ { "id": 24106, "url": "https://patches.dpdk.org/api/series/24106/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=24106", "date": "2022-07-27T22:36:23", "name": "[V3,01/17] pipeline: add pipeline name", "version": 3, "mbox": "https://patches.dpdk.org/series/24106/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/114285/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/114285/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 37B74A00C4;\n\tThu, 28 Jul 2022 00:37:22 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 7284D42B88;\n\tThu, 28 Jul 2022 00:36:52 +0200 (CEST)", "from mga06.intel.com (mga06b.intel.com [134.134.136.31])\n by mails.dpdk.org (Postfix) with ESMTP id E9C5142826\n for <dev@dpdk.org>; Thu, 28 Jul 2022 00:36:47 +0200 (CEST)", "from orsmga008.jf.intel.com ([10.7.209.65])\n by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 27 Jul 2022 15:36:47 -0700", "from silpixa00400573.ir.intel.com (HELO\n silpixa00400573.ger.corp.intel.com.) ([10.237.223.157])\n by orsmga008.jf.intel.com with ESMTP; 27 Jul 2022 15:36:46 -0700" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple;\n d=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n t=1658961408; x=1690497408;\n h=from:to:cc:subject:date:message-id:in-reply-to:\n references:mime-version:content-transfer-encoding;\n bh=B96s1TUQYXQUFbf2LJ54XtvuQrgnSSS22HsbLwweC8M=;\n b=UgIn2sudtwKkHagOCO+agETwPhtsY6Yl6+GJ0PqtyKX+4ZJqcXvZUEPn\n XfimBqcio5TFbXZM1AQgoLuwkR0/aajDGkrKIlQtaz9aEjZMsFoTdBh/N\n Koxv/LS7aTBsV7n1E0mk8bB4FYh1lHmcGPhDaulaKafZ6ZBeRr/gZyxg5\n w51cRXHWmzWAYWyX8ioSfBr3LLxC8DaEpJ/vvF52+1K3etisgVPSSvHrJ\n 1tSg2QVsDC7wc+1kWS1W2Lp8Vsfdw6L5c/mfflT94zi4POVfqO8ZKJ0jd\n HCYICDeSawY5Hd5bJAJCU9TXRIlkWeyngWFqQmyPQmI9Os1LMyeZV0ArG g==;", "X-IronPort-AV": [ "E=McAfee;i=\"6400,9594,10421\"; a=\"350068828\"", "E=Sophos;i=\"5.93,196,1654585200\"; d=\"scan'208\";a=\"350068828\"", "E=Sophos;i=\"5.93,196,1654585200\"; d=\"scan'208\";a=\"628567631\"" ], "X-ExtLoop1": "1", "From": "Cristian Dumitrescu <cristian.dumitrescu@intel.com>", "To": "dev@dpdk.org", "Cc": "\"Kamalakannan R .\" <kamalakannan.r@intel.com>", "Subject": "[PATCH V3 07/17] pipeline: add API for pipeline code generation", "Date": "Wed, 27 Jul 2022 22:36:29 +0000", "Message-Id": "<20220727223639.598932-7-cristian.dumitrescu@intel.com>", "X-Mailer": "git-send-email 2.34.1", "In-Reply-To": "<20220727223639.598932-1-cristian.dumitrescu@intel.com>", "References": "<20220718132603.339314-1-cristian.dumitrescu@intel.com>\n <20220727223639.598932-1-cristian.dumitrescu@intel.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <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 <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "Previously, the C code generation for the pipeline was hidden under\nthe hood; now, we make this an explicit API operation. Besides the\nfunctions for the pipeline actions and the pipeline instructions,\nthe generated C source code now includes the pipeline specification\nstructure required for the pipeline configuration operations.\n\nSigned-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>\nSigned-off-by: Kamalakannan R. <kamalakannan.r@intel.com>\n---\n lib/pipeline/rte_swx_pipeline.c | 94 +++++++++++++++++++++++++++++++++\n lib/pipeline/rte_swx_pipeline.h | 25 +++++++++\n lib/pipeline/version.map | 1 +\n 3 files changed, 120 insertions(+)", "diff": "diff --git a/lib/pipeline/rte_swx_pipeline.c b/lib/pipeline/rte_swx_pipeline.c\nindex c8ccded4f8..dd5f7107fa 100644\n--- a/lib/pipeline/rte_swx_pipeline.c\n+++ b/lib/pipeline/rte_swx_pipeline.c\n@@ -20,6 +20,7 @@\n #include <rte_swx_table_wm.h>\n \n #include \"rte_swx_pipeline_internal.h\"\n+#include \"rte_swx_pipeline_spec.h\"\n \n #define CHECK(condition, err_code) \\\n do { \\\n@@ -13581,3 +13582,96 @@ pipeline_compile(struct rte_swx_pipeline *p)\n \n \treturn status;\n }\n+\n+int\n+rte_swx_pipeline_codegen(FILE *spec_file,\n+\t\t\t FILE *code_file,\n+\t\t\t uint32_t *err_line,\n+\t\t\t const char **err_msg)\n+\n+{\n+\tstruct rte_swx_pipeline *p = NULL;\n+\tstruct pipeline_spec *s = NULL;\n+\tstruct instruction_group_list *igl = NULL;\n+\tstruct action *a;\n+\tint status = 0;\n+\n+\t/* Check input arguments. */\n+\tif (!spec_file || !code_file) {\n+\t\tif (err_line)\n+\t\t\t*err_line = 0;\n+\t\tif (err_msg)\n+\t\t\t*err_msg = \"Invalid input argument.\";\n+\t\tstatus = -EINVAL;\n+\t\tgoto free;\n+\t}\n+\n+\t/* Pipeline configuration. */\n+\ts = pipeline_spec_parse(spec_file, err_line, err_msg);\n+\tif (!s) {\n+\t\tstatus = -EINVAL;\n+\t\tgoto free;\n+\t}\n+\n+\tstatus = rte_swx_pipeline_config(&p, NULL, 0);\n+\tif (status) {\n+\t\tif (err_line)\n+\t\t\t*err_line = 0;\n+\t\tif (err_msg)\n+\t\t\t*err_msg = \"Pipeline configuration error.\";\n+\t\tgoto free;\n+\t}\n+\n+\tstatus = pipeline_spec_configure(p, s, err_msg);\n+\tif (status) {\n+\t\tif (err_line)\n+\t\t\t*err_line = 0;\n+\t\tgoto free;\n+\t}\n+\n+\t/*\n+\t * Pipeline code generation.\n+\t */\n+\n+\t/* Instruction Group List (IGL) computation: the pipeline configuration must be done first,\n+\t * but there is no need for the pipeline build to be done as well.\n+\t */\n+\tigl = instruction_group_list_create(p);\n+\tif (!igl) {\n+\t\tif (err_line)\n+\t\t\t*err_line = 0;\n+\t\tif (err_msg)\n+\t\t\t*err_msg = \"Memory allocation failed.\";\n+\t\tstatus = -ENOMEM;\n+\t\tgoto free;\n+\t}\n+\n+\t/* Header file inclusion. */\n+\tfprintf(code_file, \"#include \\\"rte_swx_pipeline_internal.h\\\"\\n\");\n+\tfprintf(code_file, \"#include \\\"rte_swx_pipeline_spec.h\\\"\\n\\n\");\n+\n+\t/* Code generation for the pipeline specification. */\n+\tpipeline_spec_codegen(code_file, s);\n+\tfprintf(code_file, \"\\n\");\n+\n+\t/* Code generation for the action instructions. */\n+\tTAILQ_FOREACH(a, &p->actions, node) {\n+\t\tfprintf(code_file, \"/**\\n * Action %s\\n */\\n\\n\", a->name);\n+\n+\t\taction_data_codegen(a, code_file);\n+\t\tfprintf(code_file, \"\\n\");\n+\n+\t\taction_instr_codegen(a, code_file);\n+\t\tfprintf(code_file, \"\\n\");\n+\t}\n+\n+\t/* Code generation for the pipeline instructions. */\n+\tinstruction_group_list_codegen(igl, p, code_file);\n+\n+free:\n+\tinstruction_group_list_free(igl);\n+\trte_swx_pipeline_free(p);\n+\tpipeline_spec_free(s);\n+\n+\treturn status;\n+}\ndiff --git a/lib/pipeline/rte_swx_pipeline.h b/lib/pipeline/rte_swx_pipeline.h\nindex ef50a0fa70..724607b87c 100644\n--- a/lib/pipeline/rte_swx_pipeline.h\n+++ b/lib/pipeline/rte_swx_pipeline.h\n@@ -957,6 +957,31 @@ __rte_experimental\n int\n rte_swx_pipeline_build(struct rte_swx_pipeline *p);\n \n+/**\n+ * Pipeline C code generate based on input specification file\n+ *\n+ * @param[in] spec_file\n+ * Pipeline specification file (.spec) provided as input.\n+ * @param[in] code_file\n+ * Pipeline C language file (.c) to be generated.\n+ * @param[out] err_line\n+ * In case of error and non-NULL, the line number within the *spec* file where\n+ * the error occurred. The first line number in the file is 1.\n+ * @param[out] err_msg\n+ * In case of error and non-NULL, the error message.\n+ * @return\n+ * 0 on success or the following error codes otherwise:\n+ * -EINVAL: Invalid argument;\n+ * -ENOMEM: Not enough space/cannot allocate memory;\n+ * -EEXIST: Resource with the same name already exists.\n+ */\n+__rte_experimental\n+int\n+rte_swx_pipeline_codegen(FILE *spec_file,\n+\t\t\t FILE *code_file,\n+\t\t\t uint32_t *err_line,\n+\t\t\t const char **err_msg);\n+\n /**\n * Pipeline build from specification file\n *\ndiff --git a/lib/pipeline/version.map b/lib/pipeline/version.map\nindex 50029aadcf..8d95005a5b 100644\n--- a/lib/pipeline/version.map\n+++ b/lib/pipeline/version.map\n@@ -148,5 +148,6 @@ EXPERIMENTAL {\n \n \t#added in 22.11\n \trte_swx_ctl_pipeline_find;\n+\trte_swx_pipeline_codegen;\n \trte_swx_pipeline_find;\n };\n", "prefixes": [ "V3", "07/17" ] }{ "id": 114285, "url": "