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{
    "id": 27043,
    "url": "http://patches.dpdk.org/api/patches/27043/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/1500434303-12975-1-git-send-email-jiayu.hu@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": "<1500434303-12975-1-git-send-email-jiayu.hu@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1500434303-12975-1-git-send-email-jiayu.hu@intel.com",
    "date": "2017-07-19T03:18:23",
    "name": "[dpdk-dev] net/virtio: fix fail to configure rxq interrupt",
    "commit_ref": null,
    "pull_url": null,
    "state": "rejected",
    "archived": true,
    "hash": "da5be4895c5646baaf12917b602e3d331e28e66f",
    "submitter": {
        "id": 539,
        "url": "http://patches.dpdk.org/api/people/539/?format=api",
        "name": "Hu, Jiayu",
        "email": "jiayu.hu@intel.com"
    },
    "delegate": {
        "id": 355,
        "url": "http://patches.dpdk.org/api/users/355/?format=api",
        "username": "yliu",
        "first_name": "Yuanhan",
        "last_name": "Liu",
        "email": "yuanhan.liu@linux.intel.com"
    },
    "mbox": "http://patches.dpdk.org/project/dpdk/patch/1500434303-12975-1-git-send-email-jiayu.hu@intel.com/mbox/",
    "series": [],
    "comments": "http://patches.dpdk.org/api/patches/27043/comments/",
    "check": "success",
    "checks": "http://patches.dpdk.org/api/patches/27043/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@dpdk.org",
        "Delivered-To": "patchwork@dpdk.org",
        "Received": [
            "from [92.243.14.124] (localhost [IPv6:::1])\n\tby dpdk.org (Postfix) with ESMTP id 937093977;\n\tWed, 19 Jul 2017 05:16:44 +0200 (CEST)",
            "from mga11.intel.com (mga11.intel.com [192.55.52.93])\n\tby dpdk.org (Postfix) with ESMTP id 9BA113253;\n\tWed, 19 Jul 2017 05:16:42 +0200 (CEST)",
            "from orsmga005.jf.intel.com ([10.7.209.41])\n\tby fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t18 Jul 2017 20:16:41 -0700",
            "from dpdk15.sh.intel.com ([10.67.111.77])\n\tby orsmga005.jf.intel.com with ESMTP; 18 Jul 2017 20:16:40 -0700"
        ],
        "X-ExtLoop1": "1",
        "X-IronPort-AV": "E=Sophos;i=\"5.40,379,1496127600\"; d=\"scan'208\";a=\"126746626\"",
        "From": "Jiayu Hu <jiayu.hu@intel.com>",
        "To": "dev@dpdk.org",
        "Cc": "jianfeng.tan@intel.com, yliu@fridaylinux.org, lei.a.yao@intel.com,\n\tJiayu Hu <jiayu.hu@intel.com>, stable@dpdk.org",
        "Date": "Wed, 19 Jul 2017 11:18:23 +0800",
        "Message-Id": "<1500434303-12975-1-git-send-email-jiayu.hu@intel.com>",
        "X-Mailer": "git-send-email 2.7.4",
        "Subject": "[dpdk-dev] [PATCH] net/virtio: fix fail to configure rxq interrupt",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
        "List-Unsubscribe": "<http://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>",
        "List-Archive": "<http://dpdk.org/ml/archives/dev/>",
        "List-Post": "<mailto:dev@dpdk.org>",
        "List-Help": "<mailto:dev-request@dpdk.org?subject=help>",
        "List-Subscribe": "<http://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>",
        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "When use rte_eth_dev_configure() to enable rx queue interrupt for virtio\ndevices, virtio_configure_intr() isn't called to set up the interrupt\nenvironment, which causes rx queue interrupt setup failed. This patch is\nto fix this issue.\n\nFixes: 26b683b4f7d0 (\"net/virtio: setup Rx queue interrupts\")\nCc: stable@dpdk.org\n\nSigned-off-by: Jiayu Hu <jiayu.hu@intel.com>\n---\n drivers/net/virtio/virtio_ethdev.c | 7 +++++++\n 1 file changed, 7 insertions(+)",
    "diff": "diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c\nindex 00a3122..66656ed 100644\n--- a/drivers/net/virtio/virtio_ethdev.c\n+++ b/drivers/net/virtio/virtio_ethdev.c\n@@ -1688,6 +1688,13 @@ virtio_dev_configure(struct rte_eth_dev *dev)\n \t\treturn -ENOTSUP;\n \t}\n \n+\tif (dev->data->dev_conf.intr_conf.rxq) {\n+\t\tif (virtio_configure_intr(dev) < 0) {\n+\t\t\tPMD_DRV_LOG(ERR, \"failed to configure interrupt\");\n+\t\t\treturn -ENOTSUP;\n+\t\t}\n+\t}\n+\n \tif (dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC)\n \t\t/* Enable vector (0) for Link State Intrerrupt */\n \t\tif (VTPCI_OPS(hw)->set_config_irq(hw, 0) ==\n",
    "prefixes": [
        "dpdk-dev"
    ]
}