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GET /api/patches/128211/?format=api
{ "id": 128211, "url": "http://patches.dpdk.org/api/patches/128211/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20230606144746.708388-6-zhirun.yan@intel.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": "<20230606144746.708388-6-zhirun.yan@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20230606144746.708388-6-zhirun.yan@intel.com", "date": "2023-06-06T14:47:34", "name": "[v8,05/17] graph: introduce graph node core affinity API", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "b8cd631e54c80e201bc0d5d16e46357b3ba2e192", "submitter": { "id": 1154, "url": "http://patches.dpdk.org/api/people/1154/?format=api", "name": "Yan, Zhirun", "email": "zhirun.yan@intel.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/20230606144746.708388-6-zhirun.yan@intel.com/mbox/", "series": [ { "id": 28374, "url": "http://patches.dpdk.org/api/series/28374/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=28374", "date": "2023-06-06T14:47:29", "name": "graph enhancement for multi-core dispatch", "version": 8, "mbox": "http://patches.dpdk.org/series/28374/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/128211/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/128211/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 11BBC42C40;\n\tTue, 6 Jun 2023 16:55:19 +0200 (CEST)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 2BCF242D3E;\n\tTue, 6 Jun 2023 16:55:05 +0200 (CEST)", "from mga14.intel.com (mga14.intel.com [192.55.52.115])\n by mails.dpdk.org (Postfix) with ESMTP id 7E11442D32\n for <dev@dpdk.org>; Tue, 6 Jun 2023 16:55:03 +0200 (CEST)", "from fmsmga005.fm.intel.com ([10.253.24.32])\n by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 06 Jun 2023 07:54:59 -0700", "from dpdk-zhirun-lmm.sh.intel.com ([10.67.119.94])\n by fmsmga005.fm.intel.com with ESMTP; 06 Jun 2023 07:54:56 -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=1686063303; x=1717599303;\n h=from:to:cc:subject:date:message-id:in-reply-to:\n references:mime-version:content-transfer-encoding;\n bh=pleS+wrAZG1mCR5PoBXu+SX/mS0dmroqc6Z7TKbxibk=;\n b=gRNoV9LtCo4bQfU1jGbnC0SOh+aZ8FVJhQOPvNXIRz0NSczrnrSKdQR4\n NnLszRlBNqnIefAhnrEjoGaUioApvLQqv6tRWyIagYIiJqk5B4n4DI9tx\n nsItjUkdhP1rdl1mqQD+S4SW2IDl8B7vN+ci0bwL7m9BhF0IXAX3oGYIa\n ATckLDWfnMeXhUnFhNRN0NYE2sYjAPrbwk11TVUxQFgjSbMCrirIV6tXU\n kqf96OEpImcVe1F7/e5a7wgHAztGOHmU0O8b2X79A5pBR4eYDH5bpbQda\n PGN3AXIxVCgRIXTw17Nbtor4Pm62hRcbOZOKJP9H/eTwCbOvuj7MnZDdx g==;", "X-IronPort-AV": [ "E=McAfee;i=\"6600,9927,10733\"; a=\"356705145\"", "E=Sophos;i=\"6.00,221,1681196400\"; d=\"scan'208\";a=\"356705145\"", "E=McAfee;i=\"6600,9927,10733\"; a=\"1039222498\"", "E=Sophos;i=\"6.00,221,1681196400\"; d=\"scan'208\";a=\"1039222498\"" ], "X-ExtLoop1": "1", "From": "Zhirun Yan <zhirun.yan@intel.com>", "To": "dev@dpdk.org, jerinj@marvell.com, kirankumark@marvell.com,\n ndabilpuram@marvell.com, stephen@networkplumber.org,\n pbhagavatula@marvell.com, jerinjacobk@gmail.com", "Cc": "cunming.liang@intel.com, haiyue.wang@intel.com,\n mattias.ronnblom@ericsson.com, Zhirun Yan <zhirun.yan@intel.com>", "Subject": "[PATCH v8 05/17] graph: introduce graph node core affinity API", "Date": "Tue, 6 Jun 2023 22:47:34 +0800", "Message-Id": "<20230606144746.708388-6-zhirun.yan@intel.com>", "X-Mailer": "git-send-email 2.37.2", "In-Reply-To": "<20230606144746.708388-1-zhirun.yan@intel.com>", "References": "<20230605111923.3772260-1-zhirun.yan@intel.com>\n <20230606144746.708388-1-zhirun.yan@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": "Add lcore_id for node to hold affinity core id and impl\nrte_graph_model_mcore_dispatch_lcore_affinity_set to set node affinity\nwith specific lcore.\n\nSigned-off-by: Haiyue Wang <haiyue.wang@intel.com>\nSigned-off-by: Cunming Liang <cunming.liang@intel.com>\nSigned-off-by: Zhirun Yan <zhirun.yan@intel.com>\n---\n lib/graph/graph_private.h | 2 +\n lib/graph/meson.build | 1 +\n lib/graph/node.c | 1 +\n lib/graph/rte_graph_model_mcore_dispatch.c | 30 +++++++++++++++\n lib/graph/rte_graph_model_mcore_dispatch.h | 45 ++++++++++++++++++++++\n lib/graph/version.map | 2 +\n 6 files changed, 81 insertions(+)\n create mode 100644 lib/graph/rte_graph_model_mcore_dispatch.c\n create mode 100644 lib/graph/rte_graph_model_mcore_dispatch.h", "diff": "diff --git a/lib/graph/graph_private.h b/lib/graph/graph_private.h\nindex eacdef45f0..ea4409448d 100644\n--- a/lib/graph/graph_private.h\n+++ b/lib/graph/graph_private.h\n@@ -51,6 +51,8 @@ struct node {\n \tSTAILQ_ENTRY(node) next; /**< Next node in the list. */\n \tchar name[RTE_NODE_NAMESIZE]; /**< Name of the node. */\n \tuint64_t flags;\t\t /**< Node configuration flag. */\n+\tunsigned int lcore_id;\n+\t/**< Node runs on the Lcore ID used for mcore dispatch model. */\n \trte_node_process_t process; /**< Node process function. */\n \trte_node_init_t init; /**< Node init function. */\n \trte_node_fini_t fini;\t /**< Node fini function. */\ndiff --git a/lib/graph/meson.build b/lib/graph/meson.build\nindex 9fab8243da..0685cf9e72 100644\n--- a/lib/graph/meson.build\n+++ b/lib/graph/meson.build\n@@ -16,6 +16,7 @@ sources = files(\n 'graph_populate.c',\n 'graph_pcap.c',\n 'rte_graph_worker.c',\n+ 'rte_graph_model_mcore_dispatch.c',\n )\n headers = files('rte_graph.h', 'rte_graph_worker.h')\n \ndiff --git a/lib/graph/node.c b/lib/graph/node.c\nindex 149414dcd9..339b4a0da5 100644\n--- a/lib/graph/node.c\n+++ b/lib/graph/node.c\n@@ -100,6 +100,7 @@ __rte_node_register(const struct rte_node_register *reg)\n \t\t\tgoto free;\n \t}\n \n+\tnode->lcore_id = RTE_MAX_LCORE;\n \tnode->id = node_id++;\n \n \t/* Add the node at tail */\ndiff --git a/lib/graph/rte_graph_model_mcore_dispatch.c b/lib/graph/rte_graph_model_mcore_dispatch.c\nnew file mode 100644\nindex 0000000000..9df2479a10\n--- /dev/null\n+++ b/lib/graph/rte_graph_model_mcore_dispatch.c\n@@ -0,0 +1,30 @@\n+/* SPDX-License-Identifier: BSD-3-Clause\n+ * Copyright(C) 2023 Intel Corporation\n+ */\n+\n+#include \"graph_private.h\"\n+#include \"rte_graph_model_mcore_dispatch.h\"\n+\n+int\n+rte_graph_model_mcore_dispatch_node_lcore_affinity_set(const char *name, unsigned int lcore_id)\n+{\n+\tstruct node *node;\n+\tint ret = -EINVAL;\n+\n+\tif (lcore_id >= RTE_MAX_LCORE)\n+\t\treturn ret;\n+\n+\tgraph_spinlock_lock();\n+\n+\tSTAILQ_FOREACH(node, node_list_head_get(), next) {\n+\t\tif (strncmp(node->name, name, RTE_NODE_NAMESIZE) == 0) {\n+\t\t\tnode->lcore_id = lcore_id;\n+\t\t\tret = 0;\n+\t\t\tbreak;\n+\t\t}\n+\t}\n+\n+\tgraph_spinlock_unlock();\n+\n+\treturn ret;\n+}\ndiff --git a/lib/graph/rte_graph_model_mcore_dispatch.h b/lib/graph/rte_graph_model_mcore_dispatch.h\nnew file mode 100644\nindex 0000000000..7da0483d13\n--- /dev/null\n+++ b/lib/graph/rte_graph_model_mcore_dispatch.h\n@@ -0,0 +1,45 @@\n+/* SPDX-License-Identifier: BSD-3-Clause\n+ * Copyright(C) 2023 Intel Corporation\n+ */\n+\n+#ifndef _RTE_GRAPH_MODEL_MCORE_DISPATCH_H_\n+#define _RTE_GRAPH_MODEL_MCORE_DISPATCH_H_\n+\n+/**\n+ * @file rte_graph_model_mcore_dispatch.h\n+ *\n+ * @warning\n+ * @b EXPERIMENTAL:\n+ * All functions in this file may be changed or removed without prior notice.\n+ *\n+ * These APIs allow to set core affinity with the node and only used for mcore\n+ * dispatch model.\n+ */\n+\n+#ifdef __cplusplus\n+extern \"C\" {\n+#endif\n+\n+#include \"rte_graph_worker_common.h\"\n+\n+/**\n+ * Set lcore affinity with the node used for mcore dispatch model.\n+ *\n+ * @param name\n+ * Valid node name. In the case of the cloned node, the name will be\n+ * \"parent node name\" + \"-\" + name.\n+ * @param lcore_id\n+ * The lcore ID value.\n+ *\n+ * @return\n+ * 0 on success, error otherwise.\n+ */\n+__rte_experimental\n+int rte_graph_model_mcore_dispatch_node_lcore_affinity_set(const char *name,\n+\t\t\t\t\t\t\t unsigned int lcore_id);\n+\n+#ifdef __cplusplus\n+}\n+#endif\n+\n+#endif /* _RTE_GRAPH_MODEL_MCORE_DISPATCH_H_ */\ndiff --git a/lib/graph/version.map b/lib/graph/version.map\nindex eea73ec9ca..f39a65e902 100644\n--- a/lib/graph/version.map\n+++ b/lib/graph/version.map\n@@ -46,5 +46,7 @@ EXPERIMENTAL {\n \trte_graph_worker_model_set;\n \trte_graph_worker_model_get;\n \n+\trte_graph_model_mcore_dispatch_node_lcore_affinity_set;\n+\n \tlocal: *;\n };\n", "prefixes": [ "v8", "05/17" ] }