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GET /api/patches/40903/?format=api
{ "id": 40903, "url": "http://patches.dpdk.org/api/patches/40903/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1528478659-15859-4-git-send-email-anoob.joseph@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": "<1528478659-15859-4-git-send-email-anoob.joseph@caviumnetworks.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1528478659-15859-4-git-send-email-anoob.joseph@caviumnetworks.com", "date": "2018-06-08T17:24:02", "name": "[dpdk-dev,03/20] eventdev: add eventmode CL options framework", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": true, "hash": "ab96eac23a4da642fb60c283e059afd0ddfb5a35", "submitter": { "id": 893, "url": "http://patches.dpdk.org/api/people/893/?format=api", "name": "Anoob Joseph", "email": "anoob.joseph@caviumnetworks.com" }, "delegate": { "id": 310, "url": "http://patches.dpdk.org/api/users/310/?format=api", "username": "jerin", "first_name": "Jerin", "last_name": "Jacob", "email": "jerinj@marvell.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/1528478659-15859-4-git-send-email-anoob.joseph@caviumnetworks.com/mbox/", "series": [ { "id": 61, "url": "http://patches.dpdk.org/api/series/61/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=61", "date": "2018-06-08T17:23:59", "name": "add eventmode helper functions", "version": 1, "mbox": "http://patches.dpdk.org/series/61/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/40903/comments/", "check": "fail", "checks": "http://patches.dpdk.org/api/patches/40903/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 E3A391BB4D;\n\tFri, 8 Jun 2018 19:25:12 +0200 (CEST)", "from NAM03-BY2-obe.outbound.protection.outlook.com\n\t(mail-by2nam03on0079.outbound.protection.outlook.com [104.47.42.79])\n\tby dpdk.org (Postfix) with ESMTP id 7B8A51BB0E\n\tfor <dev@dpdk.org>; Fri, 8 Jun 2018 19:25:11 +0200 (CEST)", "from ajoseph83.caveonetworks.com.caveonetworks.com (115.113.156.2)\n\tby DM6PR07MB4906.namprd07.prod.outlook.com (2603:10b6:5:a3::11)\n\twith Microsoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.841.17;\n\tFri, 8 Jun 2018 17:25:07 +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=xOSHeKyS7XdVLRlN8b5wKhbklwIbuvxXXO2Vvfc44Zc=;\n\tb=UbSlGODZ+MnrUKt+jhilxGede0FfP+FAfyMbm4Pbxu0X0eqT8DpFBY5epUYunoL6nmw2kGQeJqV+WPCTNUO1KxrsrtaRk7sYSeoN5gri0CvNWh9NE6BMmxI0a0MUjIIC3xdiaokDAJ5A+fr+jlvWBZORx4uABoFBUUTK3npnnTU=", "Authentication-Results": "spf=none (sender IP is )\n\tsmtp.mailfrom=Anoob.Joseph@cavium.com; ", "From": "Anoob Joseph <anoob.joseph@caviumnetworks.com>", "To": "Bruce Richardson <bruce.richardson@intel.com>,\n\tJerin Jacob <jerin.jacob@caviumnetworks.com>,\n\tPablo de Lara <pablo.de.lara.guarch@intel.com>", "Cc": "Anoob Joseph <anoob.joseph@caviumnetworks.com>,\n\tHemant Agrawal <hemant.agrawal@nxp.com>,\n\tNarayana Prasad <narayanaprasad.athreya@caviumnetworks.com>,\n\tNikhil Rao <nikhil.rao@intel.com>,\n\tPavan Nikhilesh <pbhagavatula@caviumnetworks.com>,\n\tSunil Kumar Kori <sunil.kori@nxp.com>, dev@dpdk.org", "Date": "Fri, 8 Jun 2018 22:54:02 +0530", "Message-Id": "<1528478659-15859-4-git-send-email-anoob.joseph@caviumnetworks.com>", "X-Mailer": "git-send-email 2.7.4", "In-Reply-To": "<1528478659-15859-1-git-send-email-anoob.joseph@caviumnetworks.com>", "References": "<1528478659-15859-1-git-send-email-anoob.joseph@caviumnetworks.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[115.113.156.2]", "X-ClientProxiedBy": "BM1PR0101CA0050.INDPRD01.PROD.OUTLOOK.COM\n\t(2603:1096:b00:19::12) To DM6PR07MB4906.namprd07.prod.outlook.com\n\t(2603:10b6:5:a3::11)", "X-MS-PublicTrafficType": "Email", "X-Microsoft-Antispam": "UriScan:; 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SFP:1101; SCL:1; SRVR:DM6PR07MB4906;\n\tH:ajoseph83.caveonetworks.com.caveonetworks.com; FPR:; SPF:None;\n\tLANG:en; PTR:InfoNoRecords; MX:1; A:1; ", "Received-SPF": "None (protection.outlook.com: cavium.com does not designate\n\tpermitted sender hosts)", "X-Microsoft-Antispam-Message-Info": "hEHN8eEBRaEkGJ75HfIN3QRjH8mBMyZhO8o0aLh/leIZ5hHSvVq/8ldeo4Y5Z/rL1opsCeDQczC35IgeH+j6ul10+AlE+DyVVNq/gPf2c6HTc5WASrKIfhQU9WHhd3aXbMnQ8ZBeFkgDqwEhYOysV8YmAwEI318kC+jADt/mCSWnOQsulRsZtKnWv0ef0u3h", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-MS-Office365-Filtering-Correlation-Id": "7e562e18-4062-431e-32d5-08d5cd64c970", "X-OriginatorOrg": "caviumnetworks.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "08 Jun 2018 17:25:07.4821\n\t(UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "7e562e18-4062-431e-32d5-08d5cd64c970", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "711e4ccf-2e9b-4bcf-a551-4094005b6194", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DM6PR07MB4906", "Subject": "[dpdk-dev] [PATCH 03/20] eventdev: add eventmode CL options\n\tframework", "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://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://dpdk.org/ml/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Adding usage prints and CL parsing routines for eventmode. Option to\nselect packet transfer mode is also added.\n\nSigned-off-by: Anoob Joseph <anoob.joseph@caviumnetworks.com>\n---\n lib/librte_eventdev/rte_eventmode_helper.c | 128 +++++++++++++++++++++++++++++\n lib/librte_eventdev/rte_eventmode_helper.h | 50 +++++++++++\n 2 files changed, 178 insertions(+)", "diff": "diff --git a/lib/librte_eventdev/rte_eventmode_helper.c b/lib/librte_eventdev/rte_eventmode_helper.c\nindex b7ff056..14ea493 100644\n--- a/lib/librte_eventdev/rte_eventmode_helper.c\n+++ b/lib/librte_eventdev/rte_eventmode_helper.c\n@@ -1,7 +1,135 @@\n /* SPDX-License-Identifier: BSD-3-Clause\n * Copyright(c) 2018 Cavium, Inc\n */\n+#include <getopt.h>\n \n #include <rte_eventmode_helper.h>\n+#include <rte_malloc.h>\n \n #include \"rte_eventmode_helper_internal.h\"\n+\n+#define CMD_LINE_OPT_TRANSFER_MODE\t\"transfer-mode\"\n+\n+static const char short_options[] =\n+\t\"\"\n+\t;\n+\n+enum {\n+\t/* long options mapped to a short option */\n+\n+\t/* first long only option value must be >= 256, so that we won't\n+\t * conflict with short options\n+\t */\n+\tCMD_LINE_OPT_MIN_NUM = 256,\n+\tCMD_LINE_OPT_TRANSFER_MODE_NUM,\n+};\n+\n+static const struct option lgopts[] = {\n+\t{CMD_LINE_OPT_TRANSFER_MODE, 1, 0, CMD_LINE_OPT_TRANSFER_MODE_NUM},\n+\t{NULL, 0, 0, 0}\n+};\n+\n+/* Internal functions */\n+\n+static int32_t\n+internal_parse_decimal(const char *str)\n+{\n+\tchar *end = NULL;\n+\tunsigned long num;\n+\n+\tnum = strtoul(str, &end, 10);\n+\tif ((str[0] == '\\0') || (end == NULL) || (*end != '\\0'))\n+\t\treturn -1;\n+\n+\treturn num;\n+}\n+\n+/* Global functions */\n+\n+void\n+rte_eventmode_helper_print_options_list(void)\n+{\n+\tfprintf(stderr, \" --\"\n+\t\t\" [--transfer-mode MODE]\"\n+\t\t);\n+}\n+\n+void\n+rte_eventmode_helper_print_options_description(void)\n+{\n+\tfprintf(stderr,\n+\t\t\" --transfer-mode MODE\\n\"\n+\t\t\" 0: Packet transfer via polling (default)\\n\"\n+\t\t\" 1: Packet transfer via eventdev\\n\"\n+\t\t\"\\n\");\n+}\n+\n+static int\n+em_parse_transfer_mode(struct rte_eventmode_helper_conf *conf,\n+\t\tconst char *optarg)\n+{\n+\tint32_t parsed_dec;\n+\n+\tparsed_dec = internal_parse_decimal(optarg);\n+\tif (parsed_dec != RTE_EVENTMODE_HELPER_PKT_TRANSFER_MODE_POLL &&\n+\t parsed_dec != RTE_EVENTMODE_HELPER_PKT_TRANSFER_MODE_EVENT) {\n+\t\tRTE_EM_HLPR_LOG_ERR(\"Unsupported packet transfer mode\");\n+\t\treturn -1;\n+\t}\n+\tconf->mode = parsed_dec;\n+\treturn 0;\n+}\n+\n+static void\n+em_initialize_helper_conf(struct rte_eventmode_helper_conf *conf)\n+{\n+\t/* Set default conf */\n+\n+\t/* Packet transfer mode: poll */\n+\tconf->mode = RTE_EVENTMODE_HELPER_PKT_TRANSFER_MODE_POLL;\n+}\n+\n+struct rte_eventmode_helper_conf *\n+rte_eventmode_helper_parse_args(int argc, char **argv)\n+{\n+\tint32_t opt, ret;\n+\tstruct rte_eventmode_helper_conf *conf = NULL;\n+\n+\t/* Allocate memory for conf */\n+\tconf = rte_zmalloc(\"eventmode-helper-conf\",\n+\t\t\tsizeof(struct rte_eventmode_helper_conf),\n+\t\t\tRTE_CACHE_LINE_SIZE);\n+\tif (conf == NULL) {\n+\t\tRTE_EM_HLPR_LOG_ERR(\n+\t\t\t\"Failed allocating memory for eventmode helper conf\");\n+\t\t\tgoto err;\n+\t}\n+\n+\t/* Initialize conf with default values */\n+\tem_initialize_helper_conf(conf);\n+\n+\twhile ((opt = getopt_long(argc, argv, short_options,\n+\t\t\t\tlgopts, NULL)) != EOF) {\n+\t\tswitch (opt) {\n+\n+\t\t/* Packet transfer mode */\n+\t\tcase CMD_LINE_OPT_TRANSFER_MODE_NUM:\n+\t\t\tret = em_parse_transfer_mode(conf, optarg);\n+\t\t\tif (ret < 0) {\n+\t\t\t\tRTE_EM_HLPR_LOG_ERR(\n+\t\t\t\t\t\"Invalid packet transfer mode\");\n+\t\t\t\tgoto err;\n+\t\t\t}\n+\t\t\tbreak;\n+\t\tdefault:\n+\t\t\tgoto err;\n+\t\t}\n+\t}\n+\treturn conf;\n+\n+err:\n+\tif (conf != NULL)\n+\t\trte_free(conf);\n+\n+\treturn NULL;\n+}\ndiff --git a/lib/librte_eventdev/rte_eventmode_helper.h b/lib/librte_eventdev/rte_eventmode_helper.h\nindex 5d39bd3..bfe4fa9 100644\n--- a/lib/librte_eventdev/rte_eventmode_helper.h\n+++ b/lib/librte_eventdev/rte_eventmode_helper.h\n@@ -3,4 +3,54 @@\n */\n #ifndef _RTE_EVENTMODE_HELPER_H_\n #define _RTE_EVENTMODE_HELPER_H_\n+\n+/* Packet transfer mode of the application */\n+enum rte_eventmode_helper_pkt_transfer_mode {\n+\tRTE_EVENTMODE_HELPER_PKT_TRANSFER_MODE_POLL = 0,\n+\tRTE_EVENTMODE_HELPER_PKT_TRANSFER_MODE_EVENT,\n+};\n+\n+struct rte_eventmode_helper_conf {\n+\tenum rte_eventmode_helper_pkt_transfer_mode mode;\n+\t\t/**< Packet transfer mode of the application */\n+\tvoid *mode_params;\n+\t\t/**< Mode specific parameters */\n+};\n+\n+/* Common helper functions for command line parsing */\n+\n+/**\n+ * Print event mode options list\n+ *\n+ */\n+void\n+rte_eventmode_helper_print_options_list(void);\n+\n+/**\n+ * Print event mode options description\n+ *\n+ */\n+void\n+rte_eventmode_helper_print_options_description(void);\n+\n+/**\n+ * Parse event mode arguments\n+ *\n+ * The application can call this function in it's argument parsing routine to\n+ * parse the event mode specific args and create the conf accordingly. This\n+ * function is to be executed on the MASTER lcore only.\n+ *\n+ * @param argc\n+ * A non-negative value. If it is greater than 0, the array members\n+ * for argv[0] through argv[argc] (non-inclusive) shall contain pointers\n+ * to strings.\n+ * @param argv\n+ * An array of strings. The contents of the array, as well as the strings\n+ * which are pointed to by the array, may be modified by this function.\n+ * @return\n+ * Configuration generated by parsing the event mode args.\n+ */\n+struct rte_eventmode_helper_conf *\n+rte_eventmode_helper_parse_args(int argc, char **argv);\n+\n #endif /* _RTE_EVENTMODE_HELPER_H_ */\n", "prefixes": [ "dpdk-dev", "03/20" ] }