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{
    "id": 42272,
    "url": "http://patches.dpdk.org/api/patches/42272/",
    "web_url": "http://patches.dpdk.org/patch/42272/",
    "project": {
        "id": 1,
        "url": "http://patches.dpdk.org/api/projects/1/",
        "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"
    },
    "msgid": "<20180704215438.5579-6-maxime.coquelin@redhat.com>",
    "date": "2018-07-04T21:54:28",
    "name": "[v7,05/15] vhost: make indirect desc table copy desc type agnostic",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "d90fc09ab84db9ca5977400eee60407f955cb2fb",
    "submitter": {
        "id": 512,
        "url": "http://patches.dpdk.org/api/people/512/",
        "name": "Maxime Coquelin",
        "email": "maxime.coquelin@redhat.com"
    },
    "delegate": {
        "id": 2642,
        "url": "http://patches.dpdk.org/api/users/2642/",
        "username": "mcoquelin",
        "first_name": "Maxime",
        "last_name": "Coquelin",
        "email": "maxime.coquelin@redhat.com"
    },
    "mbox": "http://patches.dpdk.org/patch/42272/mbox/",
    "series": [
        {
            "id": 404,
            "url": "http://patches.dpdk.org/api/series/404/",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=404",
            "date": "2018-07-04T21:54:23",
            "name": "Vhost: add support to packed ring layout",
            "version": 7,
            "mbox": "http://patches.dpdk.org/series/404/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/42272/comments/",
    "check": "fail",
    "checks": "http://patches.dpdk.org/api/patches/42272/checks/",
    "tags": {},
    "headers": {
        "X-Mailman-Version": "2.1.15",
        "In-Reply-To": "<20180704215438.5579-1-maxime.coquelin@redhat.com>",
        "Errors-To": "dev-bounces@dpdk.org",
        "Received": [
            "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 2E7D41BE1F;\n\tWed,  4 Jul 2018 23:54:57 +0200 (CEST)",
            "from mx1.redhat.com (mx3-rdu2.redhat.com [66.187.233.73])\n\tby dpdk.org (Postfix) with ESMTP id 7EF9F1BE0C\n\tfor <dev@dpdk.org>; Wed,  4 Jul 2018 23:54:55 +0200 (CEST)",
            "from smtp.corp.redhat.com\n\t(int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby mx1.redhat.com (Postfix) with ESMTPS id 17D8F401CB89;\n\tWed,  4 Jul 2018 21:54:55 +0000 (UTC)",
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        ],
        "References": "<20180704215438.5579-1-maxime.coquelin@redhat.com>",
        "Delivered-To": "patchwork@dpdk.org",
        "X-BeenThere": "dev@dpdk.org",
        "X-Scanned-By": "MIMEDefang 2.78 on 10.11.54.6",
        "Message-Id": "<20180704215438.5579-6-maxime.coquelin@redhat.com>",
        "List-Post": "<mailto:dev@dpdk.org>",
        "Precedence": "list",
        "From": "Maxime Coquelin <maxime.coquelin@redhat.com>",
        "X-Original-To": "patchwork@dpdk.org",
        "Return-Path": "<dev-bounces@dpdk.org>",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>",
        "X-Greylist": [
            "Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.11.55.5]); Wed, 04 Jul 2018 21:54:55 +0000 (UTC)",
            "inspected by milter-greylist-4.5.16 (mx1.redhat.com\n\t[10.11.55.5]); \n\tWed, 04 Jul 2018 21:54:55 +0000 (UTC) for IP:'10.11.54.6'\n\tDOMAIN:'int-mx06.intmail.prod.int.rdu2.redhat.com'\n\tHELO:'smtp.corp.redhat.com' FROM:'maxime.coquelin@redhat.com' RCPT:''"
        ],
        "List-Help": "<mailto:dev-request@dpdk.org?subject=help>",
        "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>",
        "To": "tiwei.bie@intel.com, zhihong.wang@intel.com, jfreimann@redhat.com,\n\tdev@dpdk.org",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
        "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>",
        "Date": "Wed,  4 Jul 2018 23:54:28 +0200",
        "Cc": "mst@redhat.com, jasowang@redhat.com, wexu@redhat.com,\n\tMaxime Coquelin <maxime.coquelin@redhat.com>",
        "List-Archive": "<http://mails.dpdk.org/archives/dev/>",
        "Subject": "[dpdk-dev] [PATCH v7 05/15] vhost: make indirect desc table copy\n\tdesc type agnostic"
    },
    "content": "Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>\n---\n lib/librte_vhost/virtio_net.c | 16 ++++++++--------\n 1 file changed, 8 insertions(+), 8 deletions(-)",
    "diff": "diff --git a/lib/librte_vhost/virtio_net.c b/lib/librte_vhost/virtio_net.c\nindex e189cbb2c..85b7ca02f 100644\n--- a/lib/librte_vhost/virtio_net.c\n+++ b/lib/librte_vhost/virtio_net.c\n@@ -37,16 +37,15 @@ is_valid_virt_queue_idx(uint32_t idx, int is_tx, uint32_t nr_vring)\n \treturn (is_tx ^ (idx & 1)) == 0 && idx < nr_vring;\n }\n \n-static __rte_always_inline struct vring_desc *\n+static __rte_always_inline void *\n alloc_copy_ind_table(struct virtio_net *dev, struct vhost_virtqueue *vq,\n-\t\t\t\t\t struct vring_desc *desc)\n+\t\t\t\t\t uint64_t desc_addr, uint64_t desc_len)\n {\n-\tstruct vring_desc *idesc;\n+\tvoid *idesc;\n \tuint64_t src, dst;\n-\tuint64_t len, remain = desc->len;\n-\tuint64_t desc_addr = desc->addr;\n+\tuint64_t len, remain = desc_len;\n \n-\tidesc = rte_malloc(__func__, desc->len, 0);\n+\tidesc = rte_malloc(__func__, desc_len, 0);\n \tif (unlikely(!idesc))\n \t\treturn 0;\n \n@@ -72,7 +71,7 @@ alloc_copy_ind_table(struct virtio_net *dev, struct vhost_virtqueue *vq,\n }\n \n static __rte_always_inline void\n-free_ind_table(struct vring_desc *idesc)\n+free_ind_table(void *idesc)\n {\n \trte_free(idesc);\n }\n@@ -251,7 +250,8 @@ fill_vec_buf(struct virtio_net *dev, struct vhost_virtqueue *vq,\n \t\t\t * The indirect desc table is not contiguous\n \t\t\t * in process VA space, we have to copy it.\n \t\t\t */\n-\t\t\tidesc = alloc_copy_ind_table(dev, vq, &vq->desc[idx]);\n+\t\t\tidesc = alloc_copy_ind_table(dev, vq,\n+\t\t\t\t\tvq->desc[idx].addr, vq->desc[idx].len);\n \t\t\tif (unlikely(!idesc))\n \t\t\t\treturn -1;\n \n",
    "prefixes": [
        "v7",
        "05/15"
    ]
}