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GET /api/patches/122177/?format=api
{ "id": 122177, "url": "http://patches.dpdk.org/api/patches/122177/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20230117091049.20194-2-haijie1@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": "<20230117091049.20194-2-haijie1@huawei.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20230117091049.20194-2-haijie1@huawei.com", "date": "2023-01-17T09:10:48", "name": "[1/2] ring: add ring list telemetry cmd", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "a997c7f5a82890f66e19835eea13895c89ee46a2", "submitter": { "id": 2935, "url": "http://patches.dpdk.org/api/people/2935/?format=api", "name": "Jie Hai", "email": "haijie1@huawei.com" }, "delegate": { "id": 1, "url": "http://patches.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20230117091049.20194-2-haijie1@huawei.com/mbox/", "series": [ { "id": 26574, "url": "http://patches.dpdk.org/api/series/26574/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=26574", "date": "2023-01-17T09:10:47", "name": "add ring telemetry cmds", "version": 1, "mbox": "http://patches.dpdk.org/series/26574/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/122177/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/122177/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 BDD8A423FB;\n\tTue, 17 Jan 2023 10:13:19 +0100 (CET)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id D392742C29;\n\tTue, 17 Jan 2023 10:13:16 +0100 (CET)", "from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189])\n by mails.dpdk.org (Postfix) with ESMTP id 1B86640151\n for <dev@dpdk.org>; Tue, 17 Jan 2023 10:13:14 +0100 (CET)", "from kwepemi500020.china.huawei.com (unknown [172.30.72.55])\n by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4Nx33Y3WprzJqJg;\n Tue, 17 Jan 2023 17:08:57 +0800 (CST)", "from localhost.localdomain (10.69.192.56) by\n kwepemi500020.china.huawei.com (7.221.188.8) with Microsoft SMTP Server\n (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id\n 15.1.2375.34; Tue, 17 Jan 2023 17:13:10 +0800" ], "From": "Jie Hai <haijie1@huawei.com>", "To": "<honnappa.nagarahalli@arm.com>, <konstantin.v.ananyev@yandex.ru>,\n <dev@dpdk.org>", "CC": "<liudongdong3@huawei.com>, <haijie1@huawei.com>", "Subject": "[PATCH 1/2] ring: add ring list telemetry cmd", "Date": "Tue, 17 Jan 2023 17:10:48 +0800", "Message-ID": "<20230117091049.20194-2-haijie1@huawei.com>", "X-Mailer": "git-send-email 2.33.0", "In-Reply-To": "<20230117091049.20194-1-haijie1@huawei.com>", "References": "<20230117091049.20194-1-haijie1@huawei.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Originating-IP": "[10.69.192.56]", "X-ClientProxiedBy": "dggems704-chm.china.huawei.com (10.3.19.181) To\n kwepemi500020.china.huawei.com (7.221.188.8)", "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": "This patch supports the list of rings with telemetry cmd.\nAn example using this command is shown below:\n\n--> /ring/list\n{\n \"/ring/list\": [\n \"HT_0000:7d:00.2\",\n \"MP_mb_pool_0\"\n ]\n}\n\nSigned-off-by: Jie Hai <haijie1@huawei.com>\n---\n lib/ring/meson.build | 1 +\n lib/ring/rte_ring.c | 40 ++++++++++++++++++++++++++++++++++++++++\n 2 files changed, 41 insertions(+)", "diff": "diff --git a/lib/ring/meson.build b/lib/ring/meson.build\nindex c20685c689ac..7fca958ed7fa 100644\n--- a/lib/ring/meson.build\n+++ b/lib/ring/meson.build\n@@ -18,3 +18,4 @@ indirect_headers += files (\n 'rte_ring_rts.h',\n 'rte_ring_rts_elem_pvt.h',\n )\n+deps += ['telemetry']\ndiff --git a/lib/ring/rte_ring.c b/lib/ring/rte_ring.c\nindex cddaf6b2876f..bb1dafd4d1ca 100644\n--- a/lib/ring/rte_ring.c\n+++ b/lib/ring/rte_ring.c\n@@ -22,6 +22,7 @@\n #include <rte_errno.h>\n #include <rte_string_fns.h>\n #include <rte_tailq.h>\n+#include <rte_telemetry.h>\n \n #include \"rte_ring.h\"\n #include \"rte_ring_elem.h\"\n@@ -419,3 +420,42 @@ rte_ring_lookup(const char *name)\n \n \treturn r;\n }\n+\n+static void\n+rte_ring_walk(void (*func)(struct rte_ring *, void *), void *arg)\n+{\n+\tstruct rte_ring_list *ring_list;\n+\tstruct rte_tailq_entry *te;\n+\n+\tring_list = RTE_TAILQ_CAST(rte_ring_tailq.head, rte_ring_list);\n+\trte_mcfg_tailq_read_lock();\n+\n+\tTAILQ_FOREACH(te, ring_list, next) {\n+\t\t(*func)((struct rte_ring *) te->data, arg);\n+\t}\n+\n+\trte_mcfg_tailq_read_unlock();\n+}\n+\n+static void\n+ring_list_cb(struct rte_ring *r, void *arg)\n+{\n+\tstruct rte_tel_data *d = (struct rte_tel_data *)arg;\n+\n+\trte_tel_data_add_array_string(d, r->name);\n+}\n+\n+static int\n+ring_handle_list(const char *cmd __rte_unused,\n+\t\tconst char *params __rte_unused, struct rte_tel_data *d)\n+{\n+\trte_tel_data_start_array(d, RTE_TEL_STRING_VAL);\n+\trte_ring_walk(ring_list_cb, d);\n+\treturn 0;\n+}\n+\n+RTE_INIT(ring_init_telemetry)\n+{\n+\trte_telemetry_register_cmd(\"/ring/list\", ring_handle_list,\n+\t\t\"Returns list of available ring. Takes no parameters\");\n+}\n", "prefixes": [ "1/2" ] }