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GET /api/patches/94160/?format=api
{ "id": 94160, "url": "https://patches.dpdk.org/api/patches/94160/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20210613082421.24453-1-xuemingl@nvidia.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": "<20210613082421.24453-1-xuemingl@nvidia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20210613082421.24453-1-xuemingl@nvidia.com", "date": "2021-06-13T08:24:21", "name": "[v2] eal: save error in string copy", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "3ca4248e6ba4eb3e4821a2fa6df29aa9c105d430", "submitter": { "id": 1904, "url": "https://patches.dpdk.org/api/people/1904/?format=api", "name": "Xueming Li", "email": "xuemingl@nvidia.com" }, "delegate": { "id": 24651, "url": "https://patches.dpdk.org/api/users/24651/?format=api", "username": "dmarchand", "first_name": "David", "last_name": "Marchand", "email": "david.marchand@redhat.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20210613082421.24453-1-xuemingl@nvidia.com/mbox/", "series": [ { "id": 17311, "url": "https://patches.dpdk.org/api/series/17311/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=17311", "date": "2021-06-13T08:24:21", "name": "[v2] eal: save error in string copy", "version": 2, "mbox": "https://patches.dpdk.org/series/17311/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/94160/comments/", "check": "fail", "checks": "https://patches.dpdk.org/api/patches/94160/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": 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spf=pass (sender ip is\n 216.228.112.34) smtp.rcpttodomain=marvell.com smtp.mailfrom=nvidia.com;\n dmarc=pass (p=none sp=none pct=100) action=none header.from=nvidia.com;\n dkim=none (message not signed); arc=none", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com;\n s=selector2;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n bh=ropmM5AaQUFRCb27EZnyVJPpxHYFVDFJ7Mt1V2CnOLg=;\n b=fpONWf5VfJP4+NAdy/qOufXZZ9l+yNpt2h2+67rkpTuMHFxaA3Ctotj05RNNcvE48QOoUf9d5jt90en7z4gHzp+aV98S7JZD6XZef+/dNr6DdkNN5l7UMfOPcnt0ZujIgCtX+RwUbLJUt6HFH3ZZ1P/F/lnUr2rWRym7rOHnkloskxCZbOFmdXI0Pk8e/lKFMb5EzA2wuOu7bKcrlI5XCS/bVq8D5aStYdMOSrxTYaTzqG62LCGqu0I/zeyZmfuO0rSafV5dqG3XOj+CdI53H8Q53P7gqdsXOX90739oAhBD00ZWZhPwi++O5b8GjqmdKxbszAZ7MY1BZ1ZnvqHjMw==", "X-MS-Exchange-Authentication-Results": "spf=pass (sender IP is 216.228.112.34)\n smtp.mailfrom=nvidia.com; marvell.com; dkim=none (message not signed)\n header.d=none;marvell.com; dmarc=pass action=none header.from=nvidia.com;", "Received-SPF": "Pass (protection.outlook.com: domain of nvidia.com designates\n 216.228.112.34 as permitted sender) receiver=protection.outlook.com;\n client-ip=216.228.112.34; helo=mail.nvidia.com;", "From": "Xueming Li <xuemingl@nvidia.com>", "To": "", "CC": "Thomas Monjalon <thomas@monjalon.net>, <dev@dpdk.org>,\n <xuemingl@nvidia.com>, Jerin Jacob <jerinj@marvell.com>, Sunil Kumar Kori\n <skori@marvell.com>, Kiran Kumar K <kirankumark@marvell.com>, \"Nithin\n Dabilpuram\" <ndabilpuram@marvell.com>", "Date": "Sun, 13 Jun 2021 16:24:21 +0800", "Message-ID": "<20210613082421.24453-1-xuemingl@nvidia.com>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<20210612230519.21614-1-xuemingl@nvidia.com>", "References": "<20210612230519.21614-1-xuemingl@nvidia.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Originating-IP": "[172.20.187.5]", "X-ClientProxiedBy": "HQMAIL111.nvidia.com (172.20.187.18) To\n 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SFS:(4636009)(376002)(346002)(396003)(136003)(39860400002)(46966006)(36840700001)(478600001)(2906002)(7696005)(47076005)(6666004)(4326008)(83380400001)(109986005)(356005)(7636003)(2616005)(82740400003)(336012)(1076003)(55016002)(86362001)(26005)(5660300002)(8936002)(36906005)(426003)(8676002)(6286002)(54906003)(70206006)(36860700001)(186003)(82310400003)(70586007)(36756003)(16526019)(316002)(266003);\n DIR:OUT; SFP:1101;", "X-OriginatorOrg": "Nvidia.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "13 Jun 2021 08:24:50.2497 (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n c105f818-c19e-4e13-0206-08d92e44b67f", "X-MS-Exchange-CrossTenant-Id": "43083d15-7273-40c1-b7db-39efd9ccc17a", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.112.34];\n Helo=[mail.nvidia.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n CO1NAM11FT020.eop-nam11.prod.protection.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "BY5PR12MB3875", "Subject": "[dpdk-dev] [PATCH v2] eal: save error in string copy", "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", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "From: Thomas Monjalon <thomas@monjalon.net>\n\nThe string copy api rte_strscpy() doesn't set rte_errno during failures,\ninstead it just return negative error number.\n\nSets rte_errrno if the destination buffer is too small.\n\nSigned-off-by: Thomas Monjalon <thomas@monjalon.net>\nSigned-off-by: Xueming Li <xuemingl@nvidia.com>\n---\n lib/eal/common/eal_common_string_fns.c | 4 +++-\n lib/eal/common/eal_common_trace.c | 1 -\n lib/eal/include/rte_string_fns.h | 5 ++---\n lib/graph/node.c | 12 +++---------\n 4 files changed, 8 insertions(+), 14 deletions(-)", "diff": "diff --git a/lib/eal/common/eal_common_string_fns.c b/lib/eal/common/eal_common_string_fns.c\nindex 60c5dd66f9..ddd1891656 100644\n--- a/lib/eal/common/eal_common_string_fns.c\n+++ b/lib/eal/common/eal_common_string_fns.c\n@@ -8,6 +8,7 @@\n #include <errno.h>\n \n #include <rte_string_fns.h>\n+#include <rte_errno.h>\n \n /* split string into tokens */\n int\n@@ -62,5 +63,6 @@ rte_strscpy(char *dst, const char *src, size_t dsize)\n \t/* Not enough room in dst, set NUL and return error. */\n \tif (res != 0)\n \t\tdst[res - 1] = '\\0';\n-\treturn -E2BIG;\n+\trte_errno = E2BIG;\n+\treturn -rte_errno;\n }\ndiff --git a/lib/eal/common/eal_common_trace.c b/lib/eal/common/eal_common_trace.c\nindex 24e27387b1..7bff1cd2ce 100644\n--- a/lib/eal/common/eal_common_trace.c\n+++ b/lib/eal/common/eal_common_trace.c\n@@ -500,7 +500,6 @@ __rte_trace_point_register(rte_trace_point_t *handle, const char *name,\n \t/* Initialize the trace point */\n \tif (rte_strscpy(tp->name, name, TRACE_POINT_NAME_SIZE) < 0) {\n \t\ttrace_err(\"name is too long\");\n-\t\trte_errno = E2BIG;\n \t\tgoto free;\n \t}\n \ndiff --git a/lib/eal/include/rte_string_fns.h b/lib/eal/include/rte_string_fns.h\nindex 8bac8243c9..bb43b2cba3 100644\n--- a/lib/eal/include/rte_string_fns.h\n+++ b/lib/eal/include/rte_string_fns.h\n@@ -97,8 +97,6 @@ rte_strlcat(char *dst, const char *src, size_t size)\n * Copy string src to buffer dst of size dsize.\n * At most dsize-1 chars will be copied.\n * Always NUL-terminates, unless (dsize == 0).\n- * Returns number of bytes copied (terminating NUL-byte excluded) on success ;\n- * negative errno on error.\n *\n * @param dst\n * The destination string.\n@@ -110,8 +108,9 @@ rte_strlcat(char *dst, const char *src, size_t size)\n * Length in bytes of the destination buffer.\n *\n * @return\n- * The number of bytes copied on success\n+ * The number of bytes copied (terminating NUL-byte excluded) on success.\n * -E2BIG if the destination buffer is too small.\n+ * rte_errno is set.\n */\n ssize_t\n rte_strscpy(char *dst, const char *src, size_t dsize);\ndiff --git a/lib/graph/node.c b/lib/graph/node.c\nindex 873c9ab16d..86ec4316f9 100644\n--- a/lib/graph/node.c\n+++ b/lib/graph/node.c\n@@ -86,10 +86,8 @@ __rte_node_register(const struct rte_node_register *reg)\n \t}\n \n \t/* Initialize the node */\n-\tif (rte_strscpy(node->name, reg->name, RTE_NODE_NAMESIZE) < 0) {\n-\t\trte_errno = E2BIG;\n+\tif (rte_strscpy(node->name, reg->name, RTE_NODE_NAMESIZE) < 0)\n \t\tgoto free;\n-\t}\n \tnode->flags = reg->flags;\n \tnode->process = reg->process;\n \tnode->init = reg->init;\n@@ -98,10 +96,8 @@ __rte_node_register(const struct rte_node_register *reg)\n \tnode->parent_id = reg->parent_id;\n \tfor (i = 0; i < reg->nb_edges; i++) {\n \t\tif (rte_strscpy(node->next_nodes[i], reg->next_nodes[i],\n-\t\t\t\tRTE_NODE_NAMESIZE) < 0) {\n-\t\t\trte_errno = E2BIG;\n+\t\t\t\tRTE_NODE_NAMESIZE) < 0)\n \t\t\tgoto free;\n-\t\t}\n \t}\n \n \tnode->id = node_id++;\n@@ -278,10 +274,8 @@ edge_update(struct node *node, struct node *prev, rte_edge_t from,\n \t/* Update the new nodes name */\n \tfor (i = from; i < max_edges; i++, count++) {\n \t\tif (rte_strscpy(node->next_nodes[i], next_nodes[count],\n-\t\t\t\tRTE_NODE_NAMESIZE) < 0) {\n-\t\t\trte_errno = E2BIG;\n+\t\t\t\tRTE_NODE_NAMESIZE) < 0)\n \t\t\tgoto restore;\n-\t\t}\n \t}\n restore:\n \t/* Update the linked list to point new node address in prev node */\n", "prefixes": [ "v2" ] }