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{
    "id": 2317,
    "url": "https://patches.dpdk.org/api/patches/2317/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/1421298930-15210-19-git-send-email-changchun.ouyang@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": "<1421298930-15210-19-git-send-email-changchun.ouyang@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1421298930-15210-19-git-send-email-changchun.ouyang@intel.com",
    "date": "2015-01-15T05:15:26",
    "name": "[dpdk-dev,18/22] virtio: Fix descriptor index issue",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "b26ea4e9fb2b150817b97179344d7c76d8fc5c47",
    "submitter": {
        "id": 31,
        "url": "https://patches.dpdk.org/api/people/31/?format=api",
        "name": "Ouyang Changchun",
        "email": "changchun.ouyang@intel.com"
    },
    "delegate": null,
    "mbox": "https://patches.dpdk.org/project/dpdk/patch/1421298930-15210-19-git-send-email-changchun.ouyang@intel.com/mbox/",
    "series": [],
    "comments": "https://patches.dpdk.org/api/patches/2317/comments/",
    "check": "pending",
    "checks": "https://patches.dpdk.org/api/patches/2317/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@dpdk.org",
        "Delivered-To": "patchwork@dpdk.org",
        "Received": [
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            "from shecgisg004.sh.intel.com (localhost [127.0.0.1])\n\tby shecgisg004.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP\n\tid t0F5GDJr015370; Thu, 15 Jan 2015 13:16:15 +0800",
            "(from couyang@localhost)\n\tby shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id t0F5GDpF015366; \n\tThu, 15 Jan 2015 13:16:13 +0800"
        ],
        "X-ExtLoop1": "1",
        "X-IronPort-AV": "E=Sophos;i=\"5.09,401,1418112000\"; d=\"scan'208\";a=\"637552542\"",
        "From": "Ouyang Changchun <changchun.ouyang@intel.com>",
        "To": "dev@dpdk.org",
        "Date": "Thu, 15 Jan 2015 13:15:26 +0800",
        "Message-Id": "<1421298930-15210-19-git-send-email-changchun.ouyang@intel.com>",
        "X-Mailer": "git-send-email 1.7.12.2",
        "In-Reply-To": "<1421298930-15210-1-git-send-email-changchun.ouyang@intel.com>",
        "References": "<1421298930-15210-1-git-send-email-changchun.ouyang@intel.com>",
        "Subject": "[dpdk-dev] [PATCH 18/22] virtio: Fix descriptor index issue",
        "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": "It should use vring descriptor index instead of used_ring index to index vq_descx.\n\nSigned-off-by: Changchun Ouyang <changchun.ouyang@intel.com>\n---\n lib/librte_pmd_virtio/virtio_rxtx.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)",
    "diff": "diff --git a/lib/librte_pmd_virtio/virtio_rxtx.c b/lib/librte_pmd_virtio/virtio_rxtx.c\nindex 12c2310..2529dc4 100644\n--- a/lib/librte_pmd_virtio/virtio_rxtx.c\n+++ b/lib/librte_pmd_virtio/virtio_rxtx.c\n@@ -144,9 +144,9 @@ virtio_xmit_cleanup(struct virtqueue *vq, uint16_t num)\n \n \t\tused_idx = (uint16_t)(vq->vq_used_cons_idx & (vq->vq_nentries - 1));\n \t\tuep = &vq->vq_ring.used->ring[used_idx];\n-\t\tdxp = &vq->vq_descx[used_idx];\n \n \t\tdesc_idx = (uint16_t) uep->id;\n+\t\tdxp = &vq->vq_descx[desc_idx];\n \t\tvq->vq_used_cons_idx++;\n \t\tvq_ring_free_chain(vq, desc_idx);\n \n",
    "prefixes": [
        "dpdk-dev",
        "18/22"
    ]
}