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{
    "id": 2503,
    "url": "https://patches.dpdk.org/api/patches/2503/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/1422242440-28948-2-git-send-email-huawei.xie@intel.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": "<1422242440-28948-2-git-send-email-huawei.xie@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1422242440-28948-2-git-send-email-huawei.xie@intel.com",
    "date": "2015-01-26T03:20:27",
    "name": "[dpdk-dev,RFC,v2,01/14] enable VIRTIO_NET_F_CTRL_RX VIRTIO_NET_F_CTRL_RX is dependant on VIRTIO_NET_F_CTRL_VQ. Observed that virtio-net driver in guest would crash with only CTRL_RX enabled.",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "0cf103ceaefed1a5db05afedff19a963fa3aafe9",
    "submitter": {
        "id": 16,
        "url": "https://patches.dpdk.org/api/people/16/?format=api",
        "name": "Huawei Xie",
        "email": "huawei.xie@intel.com"
    },
    "delegate": null,
    "mbox": "https://patches.dpdk.org/project/dpdk/patch/1422242440-28948-2-git-send-email-huawei.xie@intel.com/mbox/",
    "series": [],
    "comments": "https://patches.dpdk.org/api/patches/2503/comments/",
    "check": "pending",
    "checks": "https://patches.dpdk.org/api/patches/2503/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 CE25D5A29;\n\tMon, 26 Jan 2015 04:21:25 +0100 (CET)",
            "from mga14.intel.com (mga14.intel.com [192.55.52.115])\n\tby dpdk.org (Postfix) with ESMTP id 738405A7F\n\tfor <dev@dpdk.org>; Mon, 26 Jan 2015 04:21:07 +0100 (CET)",
            "from orsmga001.jf.intel.com ([10.7.209.18])\n\tby fmsmga103.fm.intel.com with ESMTP; 25 Jan 2015 19:14:50 -0800",
            "from shvmail01.sh.intel.com ([10.239.29.42])\n\tby orsmga001.jf.intel.com with ESMTP; 25 Jan 2015 19:20:50 -0800",
            "from shecgisg003.sh.intel.com (shecgisg003.sh.intel.com\n\t[10.239.29.90])\n\tby shvmail01.sh.intel.com with ESMTP id t0Q3KlCW013346;\n\tMon, 26 Jan 2015 11:20:47 +0800",
            "from shecgisg003.sh.intel.com (localhost [127.0.0.1])\n\tby shecgisg003.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP\n\tid t0Q3KjRA028990; Mon, 26 Jan 2015 11:20:47 +0800",
            "(from hxie5@localhost)\n\tby shecgisg003.sh.intel.com (8.13.6/8.13.6/Submit) id t0Q3KjVe028986; \n\tMon, 26 Jan 2015 11:20:45 +0800"
        ],
        "X-ExtLoop1": "1",
        "X-IronPort-AV": "E=Sophos;i=\"5.09,466,1418112000\"; d=\"scan'208\";a=\"642452541\"",
        "From": "Huawei Xie <huawei.xie@intel.com>",
        "To": "dev@dpdk.org",
        "Date": "Mon, 26 Jan 2015 11:20:27 +0800",
        "Message-Id": "<1422242440-28948-2-git-send-email-huawei.xie@intel.com>",
        "X-Mailer": "git-send-email 1.7.4.1",
        "In-Reply-To": "<1422242440-28948-1-git-send-email-huawei.xie@intel.com>",
        "References": "<1422242440-28948-1-git-send-email-huawei.xie@intel.com>",
        "Subject": "[dpdk-dev] [RFC PATCH v2 01/14] enable VIRTIO_NET_F_CTRL_RX\n\tVIRTIO_NET_F_CTRL_RX is dependant on VIRTIO_NET_F_CTRL_VQ.\n\tObserved that virtio-net driver in guest would crash with\n\tonly CTRL_RX enabled.",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "patches and discussions about DPDK <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": "In virtnet_send_command:\n\n\t/* Caller should know better */\n\tBUG_ON(!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ) ||\n\t\t(out + in > VIRTNET_SEND_COMMAND_SG_MAX));\n\nSigned-off-by: Huawei Xie <huawei.xie@intel.com>\n---\n lib/librte_vhost/virtio-net.c | 3 ++-\n 1 file changed, 2 insertions(+), 1 deletion(-)",
    "diff": "diff --git a/lib/librte_vhost/virtio-net.c b/lib/librte_vhost/virtio-net.c\nindex b041849..52b4957 100644\n--- a/lib/librte_vhost/virtio-net.c\n+++ b/lib/librte_vhost/virtio-net.c\n@@ -73,7 +73,8 @@ static struct virtio_net_config_ll *ll_root;\n \n /* Features supported by this lib. */\n #define VHOST_SUPPORTED_FEATURES ((1ULL << VIRTIO_NET_F_MRG_RXBUF) | \\\n-\t\t\t\t  (1ULL << VIRTIO_NET_F_CTRL_RX))\n+\t\t\t\t(1ULL << VIRTIO_NET_F_CTRL_VQ) | \\\n+\t\t\t\t(1ULL << VIRTIO_NET_F_CTRL_RX))\n static uint64_t VHOST_FEATURES = VHOST_SUPPORTED_FEATURES;\n \n /* Line size for reading maps file. */\n",
    "prefixes": [
        "dpdk-dev",
        "RFC",
        "v2",
        "01/14"
    ]
}