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{
    "id": 35922,
    "url": "https://patches.dpdk.org/api/patches/35922/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/1520634518-3055-1-git-send-email-nprachan@vyatta.att-mail.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",
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    "msgid": "<1520634518-3055-1-git-send-email-nprachan@vyatta.att-mail.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1520634518-3055-1-git-send-email-nprachan@vyatta.att-mail.com",
    "date": "2018-03-09T22:28:38",
    "name": "[dpdk-dev] vdev: fix name comparison in find_vdev",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "29242ee9abc88aff006e8eaebc2c7ddd92d56a1a",
    "submitter": {
        "id": 989,
        "url": "https://patches.dpdk.org/api/people/989/?format=api",
        "name": "Nachiketa Prachanda",
        "email": "nprachan@vyatta.att-mail.com"
    },
    "delegate": null,
    "mbox": "https://patches.dpdk.org/project/dpdk/patch/1520634518-3055-1-git-send-email-nprachan@vyatta.att-mail.com/mbox/",
    "series": [],
    "comments": "https://patches.dpdk.org/api/patches/35922/comments/",
    "check": "success",
    "checks": "https://patches.dpdk.org/api/patches/35922/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@dpdk.org",
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        ],
        "From": "Nachiketa Prachanda <nprachan@vyatta.att-mail.com>",
        "To": "Jianfeng Tan <jianfeng.tan@intel.com>",
        "Cc": "dev@dpdk.org, Nachiketa Prachanda <nprachan@vyatta.att-mail.com>,\n\tjblunck@infradead.org, stable@dpdk.org",
        "Date": "Fri,  9 Mar 2018 14:28:38 -0800",
        "Message-Id": "<1520634518-3055-1-git-send-email-nprachan@vyatta.att-mail.com>",
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        "Subject": "[dpdk-dev] [PATCH] vdev: fix name comparison in find_vdev",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
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        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "Use strcmp to compare device names as the strncmp in original code\ncauses find_vdev to return -EEXIST  for names that are prefix\nof another. The creation of interfaces fails unpredictably based\non the order of their creation. An easy way hit this bug is to create\neth_vhost1 after eth_vhost11.\n\nSigned-off-by: Nachiketa Prachanda <nprachan@vyatta.att-mail.com>\n\nFixes: dda987315ca2 (\"vdev: make virtual bus use its device struct\")\nCc: jblunck@infradead.org\nCc: stable@dpdk.org\n---\n drivers/bus/vdev/vdev.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)",
    "diff": "diff --git a/drivers/bus/vdev/vdev.c b/drivers/bus/vdev/vdev.c\nindex e4bc724..7eae319 100644\n--- a/drivers/bus/vdev/vdev.c\n+++ b/drivers/bus/vdev/vdev.c\n@@ -188,7 +188,7 @@ find_vdev(const char *name)\n \tTAILQ_FOREACH(dev, &vdev_device_list, next) {\n \t\tconst char *devname = rte_vdev_device_name(dev);\n \n-\t\tif (!strncmp(devname, name, strlen(name)))\n+\t\tif (!strcmp(devname, name))\n \t\t\treturn dev;\n \t}\n \n",
    "prefixes": [
        "dpdk-dev"
    ]
}