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GET /api/patches/116720/?format=api
{ "id": 116720, "url": "http://patches.dpdk.org/api/patches/116720/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20220923074316.25077-4-liudongdong3@huawei.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": "<20220923074316.25077-4-liudongdong3@huawei.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20220923074316.25077-4-liudongdong3@huawei.com", "date": "2022-09-23T07:43:16", "name": "[v4,3/3] app/procinfo: support descriptor dump", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "22fcea587fc12214820fdc9db324edebfcbda186", "submitter": { "id": 2718, "url": "http://patches.dpdk.org/api/people/2718/?format=api", "name": "Dongdong Liu", "email": "liudongdong3@huawei.com" }, "delegate": { "id": 319, "url": "http://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20220923074316.25077-4-liudongdong3@huawei.com/mbox/", "series": [ { "id": 24796, "url": "http://patches.dpdk.org/api/series/24796/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=24796", "date": "2022-09-23T07:43:13", "name": "support ethdev Rx/Tx descriptor dump", "version": 4, "mbox": "http://patches.dpdk.org/series/24796/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/116720/comments/", "check": "warning", "checks": "http://patches.dpdk.org/api/patches/116720/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 59328A0544;\n\tFri, 23 Sep 2022 09:45:14 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 1C43E42B6E;\n\tFri, 23 Sep 2022 09:45:01 +0200 (CEST)", "from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188])\n by mails.dpdk.org (Postfix) with ESMTP id ACF3D4003C\n for <dev@dpdk.org>; Fri, 23 Sep 2022 09:44:57 +0200 (CEST)", "from kwepemi500017.china.huawei.com (unknown [172.30.72.57])\n by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4MYkbX3CM4zWgpn;\n Fri, 23 Sep 2022 15:40:56 +0800 (CST)", "from localhost.localdomain (10.28.79.22) by\n kwepemi500017.china.huawei.com (7.221.188.110) with Microsoft SMTP Server\n (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id\n 15.1.2375.31; Fri, 23 Sep 2022 15:44:54 +0800" ], "From": "Dongdong Liu <liudongdong3@huawei.com>", "To": "<dev@dpdk.org>, <thomas@monjalon.net>, <ferruh.yigit@xilinx.com>,\n <andrew.rybchenko@oktetlabs.ru>, <stephen@networkplumber.org>,\n <mdr@ashroe.eu>", "CC": "\"Min Hu (Connor)\" <humin29@huawei.com>, Dongdong Liu\n <liudongdong3@huawei.com>, Maryam Tahhan <maryam.tahhan@intel.com>, Reshma\n Pattan <reshma.pattan@intel.com>", "Subject": "[PATCH v4 3/3] app/procinfo: support descriptor dump", "Date": "Fri, 23 Sep 2022 15:43:16 +0800", "Message-ID": "<20220923074316.25077-4-liudongdong3@huawei.com>", "X-Mailer": "git-send-email 2.22.0", "In-Reply-To": "<20220923074316.25077-1-liudongdong3@huawei.com>", "References": "<20220527023351.40577-1-humin29@huawei.com>\n <20220923074316.25077-1-liudongdong3@huawei.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Originating-IP": "[10.28.79.22]", "X-ClientProxiedBy": "dggems702-chm.china.huawei.com (10.3.19.179) To\n kwepemi500017.china.huawei.com (7.221.188.110)", "X-CFilter-Loop": "Reflected", "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": "From: \"Min Hu (Connor)\" <humin29@huawei.com>\n\nThis patch support HW Rx/Tx descriptor dump\n\nThe command is like:\ndpdk-proc-info -a xxxx:xx:xx.x --file-prefix=xxx -- --\n--show-rx-descriptor queue_id:num\n\ndpdk-proc-info -a xxxx:xx:xx.x --file-prefix=xxx -- --\n--show-tx-descriptor queue_id:num\n\nSigned-off-by: Min Hu (Connor) <humin29@huawei.com>\nSigned-off-by: Dongdong Liu <liudongdong3@huawei.com>\n---\n app/proc-info/main.c | 80 ++++++++++++++++++++++++++++++++++++++++++++\n 1 file changed, 80 insertions(+)", "diff": "diff --git a/app/proc-info/main.c b/app/proc-info/main.c\nindex 1bfba5f60d..3907af3213 100644\n--- a/app/proc-info/main.c\n+++ b/app/proc-info/main.c\n@@ -48,6 +48,9 @@\n #define STATS_BDR_STR(w, s) printf(\"%.*s%s%.*s\\n\", w, \\\n \tSTATS_BDR_FMT, s, w, STATS_BDR_FMT)\n \n+typedef int (*desc_dump_t)(FILE *file, uint16_t port_id, uint16_t queue_id,\n+\t\t\t uint16_t num);\n+\n /**< mask of enabled ports */\n static unsigned long enabled_port_mask;\n /**< Enable stats. */\n@@ -102,6 +105,12 @@ static char *mempool_iter_name;\n /**< Enable dump regs. */\n static uint32_t enable_dump_regs;\n static char *dump_regs_file_prefix;\n+/* Enable dump buffer descriptor. */\n+#define MAX_NB_ITEM 2\n+static uint16_t rx_nb_item;\n+static uint16_t tx_nb_item;\n+static uint16_t rx_item_opt[MAX_NB_ITEM];\n+static uint16_t tx_item_opt[MAX_NB_ITEM];\n \n /**< display usage */\n static void\n@@ -130,6 +139,8 @@ proc_info_usage(const char *prgname)\n \t\t\" --show-crypto: to display crypto information\\n\"\n \t\t\" --show-ring[=name]: to display ring information\\n\"\n \t\t\" --show-mempool[=name]: to display mempool information\\n\"\n+\t\t\" --show-rx-descriptor queue_id:num: to display ports Rx buffer description by queue id and num\\n\"\n+\t\t\" --show-tx-descriptor queue_id:num: to display ports Tx buffer description by queue id and num\\n\"\n \t\t\" --iter-mempool=name: iterate mempool elements to display content\\n\"\n \t\t\" --dump-regs=file-prefix: dump registers to file with the file-prefix\\n\",\n \t\tprgname);\n@@ -182,6 +193,34 @@ parse_xstats_ids(char *list, uint64_t *ids, int limit) {\n \treturn length;\n }\n \n+/*\n+ * Parse ids value list into array\n+ */\n+static int\n+parse_descriptor_param(char *list, uint16_t *item_opt, int limit)\n+{\n+\tint length;\n+\tchar *token;\n+\tchar *ctx = NULL;\n+\tchar *endptr;\n+\n+\tlength = 0;\n+\ttoken = strtok_r(list, \":\", &ctx);\n+\twhile (token != NULL) {\n+\t\titem_opt[length] = strtoul(token, &endptr, 10);\n+\t\tif (*endptr != '\\0')\n+\t\t\treturn -EINVAL;\n+\n+\t\tlength++;\n+\t\tif (length > limit)\n+\t\t\treturn -E2BIG;\n+\n+\t\ttoken = strtok_r(NULL, \":\", &ctx);\n+\t}\n+\n+\treturn length;\n+}\n+\n static int\n proc_info_preparse_args(int argc, char **argv)\n {\n@@ -242,6 +281,8 @@ proc_info_parse_args(int argc, char **argv)\n \t\t{\"show-mempool\", optional_argument, NULL, 0},\n \t\t{\"iter-mempool\", required_argument, NULL, 0},\n \t\t{\"dump-regs\", required_argument, NULL, 0},\n+\t\t{\"show-rx-descriptor\", required_argument, NULL, 1},\n+\t\t{\"show-tx-descriptor\", required_argument, NULL, 1},\n \t\t{NULL, 0, 0, 0}\n \t};\n \n@@ -334,6 +375,26 @@ proc_info_parse_args(int argc, char **argv)\n \t\t\t\t\treturn -1;\n \t\t\t\t}\n \t\t\t\tnb_xstats_ids = ret;\n+\t\t\t} else if (!strncmp(long_option[option_index].name,\n+\t\t\t\t\"show-rx-descriptor\", MAX_LONG_OPT_SZ)) {\n+\t\t\t\tint ret = parse_descriptor_param(optarg,\n+\t\t\t\t\t\t\t\t rx_item_opt,\n+\t\t\t\t\t\t\t\t MAX_NB_ITEM);\n+\t\t\t\tif (ret < MAX_NB_ITEM) {\n+\t\t\t\t\tprintf(\"Rx descriptor param parse error.\\n\");\n+\t\t\t\t\treturn -1;\n+\t\t\t\t}\n+\t\t\t\trx_nb_item = ret;\n+\t\t\t} else if (!strncmp(long_option[option_index].name,\n+\t\t\t\t\"show-tx-descriptor\", MAX_LONG_OPT_SZ)) {\n+\t\t\t\tint ret = parse_descriptor_param(optarg,\n+\t\t\t\t\t\t\t\t tx_item_opt,\n+\t\t\t\t\t\t\t\t MAX_NB_ITEM);\n+\t\t\t\tif (ret < MAX_NB_ITEM) {\n+\t\t\t\t\tprintf(\"Tx descriptor param parse error.\\n\");\n+\t\t\t\t\treturn -1;\n+\t\t\t\t}\n+\t\t\t\ttx_nb_item = ret;\n \t\t\t}\n \t\t\tbreak;\n \t\tdefault:\n@@ -1476,6 +1537,19 @@ dump_regs(char *file_prefix)\n \t}\n }\n \n+static void\n+nic_descriptor_display(uint16_t port_id, uint16_t *item_opt,\n+\t\t desc_dump_t desc_dump)\n+{\n+\tstatic const char *nic_desc_border = \"###\";\n+\tuint16_t queue_id = item_opt[0];\n+\tuint16_t num = item_opt[1];\n+\n+\tprintf(\"%s NIC descriptor for port %u %s\\n\",\n+\t\t nic_desc_border, port_id, nic_desc_border);\n+\n+\tdesc_dump(stdout, port_id, queue_id, num);\n+}\n int\n main(int argc, char **argv)\n {\n@@ -1559,6 +1633,12 @@ main(int argc, char **argv)\n \t\telse if (nb_xstats_ids > 0)\n \t\t\tnic_xstats_by_ids_display(i, xstats_ids,\n \t\t\t\t\t\t nb_xstats_ids);\n+\t\telse if (rx_nb_item > 0)\n+\t\t\tnic_descriptor_display(i, rx_item_opt,\n+\t\t\t\t\t rte_eth_rx_hw_desc_dump);\n+\t\telse if (tx_nb_item > 0)\n+\t\t\tnic_descriptor_display(i, tx_item_opt,\n+\t\t\t\t\t rte_eth_tx_hw_desc_dump);\n #ifdef RTE_LIB_METRICS\n \t\telse if (enable_metrics)\n \t\t\tmetrics_display(i);\n", "prefixes": [ "v4", "3/3" ] }