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GET /api/patches/69088/?format=api
{ "id": 69088, "url": "http://patches.dpdk.org/api/patches/69088/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20200422061624.110901-10-yong.liu@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": "<20200422061624.110901-10-yong.liu@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20200422061624.110901-10-yong.liu@intel.com", "date": "2020-04-22T06:16:24", "name": "[v7,9/9] doc: add packed vectorized path", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "734c129e9938f09bb183693bddb2d212cb1d8e79", "submitter": { "id": 17, "url": "http://patches.dpdk.org/api/people/17/?format=api", "name": "Marvin Liu", "email": "yong.liu@intel.com" }, "delegate": { "id": 2642, "url": "http://patches.dpdk.org/api/users/2642/?format=api", "username": "mcoquelin", "first_name": "Maxime", "last_name": "Coquelin", "email": "maxime.coquelin@redhat.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20200422061624.110901-10-yong.liu@intel.com/mbox/", "series": [ { "id": 9561, "url": "http://patches.dpdk.org/api/series/9561/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=9561", "date": "2020-04-22T06:16:15", "name": "add packed ring vectorized path", "version": 7, "mbox": "http://patches.dpdk.org/series/9561/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/69088/comments/", "check": "fail", "checks": "http://patches.dpdk.org/api/patches/69088/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 612E9A00C2;\n\tWed, 22 Apr 2020 08:19:36 +0200 (CEST)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id A34EE1D179;\n\tWed, 22 Apr 2020 08:17:53 +0200 (CEST)", "from mga12.intel.com (mga12.intel.com [192.55.52.136])\n by dpdk.org (Postfix) with ESMTP id 2D18E1D166\n for <dev@dpdk.org>; Wed, 22 Apr 2020 08:17:49 +0200 (CEST)", "from fmsmga004.fm.intel.com ([10.253.24.48])\n by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 21 Apr 2020 23:17:48 -0700", "from npg-dpdk-virtual-marvin-dev.sh.intel.com ([10.67.119.56])\n by fmsmga004.fm.intel.com with ESMTP; 21 Apr 2020 23:17:47 -0700" ], "IronPort-SDR": [ "\n RABVY+3f4aN7jc6TJjy/r5hJTNe6oiR2RicCil2nZITk5uDDjXDU+QM3kWUYDXODy2mY6UwzSy\n cyd2OxfjyH/Q==", "\n MgotK7qFg2v+KldzHj1fIDT9obJYbd3tegsVvRqCA33wWwF6GyiXDuzAluLfGO4GzBpgC6W0iF\n xHS8pVUTUmmA==" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.72,412,1580803200\"; d=\"scan'208\";a=\"279904576\"", "From": "Marvin Liu <yong.liu@intel.com>", "To": "maxime.coquelin@redhat.com, xiaolong.ye@intel.com, zhihong.wang@intel.com,\n harry.van.haaren@intel.com", "Cc": "dev@dpdk.org,\n\tMarvin Liu <yong.liu@intel.com>", "Date": "Wed, 22 Apr 2020 14:16:24 +0800", "Message-Id": "<20200422061624.110901-10-yong.liu@intel.com>", "X-Mailer": "git-send-email 2.17.1", "In-Reply-To": "<20200422061624.110901-1-yong.liu@intel.com>", "References": "<20200313174230.74661-1-yong.liu@intel.com>\n <20200422061624.110901-1-yong.liu@intel.com>", "Subject": "[dpdk-dev] [PATCH v7 9/9] doc: add packed vectorized path", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Document packed virtqueue vectorized path selection logic in virtio net\nPMD.\n\nSigned-off-by: Marvin Liu <yong.liu@intel.com>", "diff": "diff --git a/doc/guides/nics/virtio.rst b/doc/guides/nics/virtio.rst\nindex 6286286db..4bd46f83e 100644\n--- a/doc/guides/nics/virtio.rst\n+++ b/doc/guides/nics/virtio.rst\n@@ -417,6 +417,10 @@ Below devargs are supported by the virtio-user vdev:\n rte_eth_link_get_nowait function.\n (Default: 10000 (10G))\n \n+#. ``vectorized``:\n+\n+ It is used to enable virtio device vectorized path.\n+ (Default: 0 (disabled))\n \n Virtio paths Selection and Usage\n --------------------------------\n@@ -469,6 +473,13 @@ according to below configuration:\n both negotiated, this path will be selected.\n #. Packed virtqueue in-order non-mergeable path: If in-order feature is negotiated and\n Rx mergeable is not negotiated, this path will be selected.\n+#. Packed virtqueue vectorized Rx path: If building and running environment support\n+ AVX512 && in-order feature is negotiated && Rx mergeable is not negotiated &&\n+ TCP_LRO Rx offloading is disabled && vectorized option enabled,\n+ this path will be selected.\n+#. Packed virtqueue vectorized Tx path: If building and running environment support\n+ AVX512 && in-order feature is negotiated && vectorized option enabled,\n+ this path will be selected.\n \n Rx/Tx callbacks of each Virtio path\n ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n@@ -491,6 +502,8 @@ are shown in below table:\n Packed virtqueue non-meregable path virtio_recv_pkts_packed virtio_xmit_pkts_packed\n Packed virtqueue in-order mergeable path virtio_recv_mergeable_pkts_packed virtio_xmit_pkts_packed\n Packed virtqueue in-order non-mergeable path virtio_recv_pkts_packed virtio_xmit_pkts_packed\n+ Packed virtqueue vectorized Rx path virtio_recv_pkts_packed_vec virtio_xmit_pkts_packed\n+ Packed virtqueue vectorized Tx path virtio_recv_pkts_packed virtio_xmit_pkts_packed_vec\n ============================================ ================================= ========================\n \n Virtio paths Support Status from Release to Release\n@@ -508,20 +521,22 @@ All virtio paths support status are shown in below table:\n \n .. table:: Virtio Paths and Releases\n \n- ============================================ ============= ============= =============\n- Virtio paths 16.11 ~ 18.05 18.08 ~ 18.11 19.02 ~ 19.11\n- ============================================ ============= ============= =============\n- Split virtqueue mergeable path Y Y Y\n- Split virtqueue non-mergeable path Y Y Y\n- Split virtqueue vectorized Rx path Y Y Y\n- Split virtqueue simple Tx path Y N N\n- Split virtqueue in-order mergeable path Y Y\n- Split virtqueue in-order non-mergeable path Y Y\n- Packed virtqueue mergeable path Y\n- Packed virtqueue non-mergeable path Y\n- Packed virtqueue in-order mergeable path Y\n- Packed virtqueue in-order non-mergeable path Y\n- ============================================ ============= ============= =============\n+ ============================================ ============= ============= ============= =======\n+ Virtio paths 16.11 ~ 18.05 18.08 ~ 18.11 19.02 ~ 19.11 20.05 ~\n+ ============================================ ============= ============= ============= =======\n+ Split virtqueue mergeable path Y Y Y Y\n+ Split virtqueue non-mergeable path Y Y Y Y\n+ Split virtqueue vectorized Rx path Y Y Y Y\n+ Split virtqueue simple Tx path Y N N N\n+ Split virtqueue in-order mergeable path Y Y Y\n+ Split virtqueue in-order non-mergeable path Y Y Y\n+ Packed virtqueue mergeable path Y Y\n+ Packed virtqueue non-mergeable path Y Y\n+ Packed virtqueue in-order mergeable path Y Y\n+ Packed virtqueue in-order non-mergeable path Y Y\n+ Packed virtqueue vectorized Rx path Y\n+ Packed virtqueue vectorized Tx path Y\n+ ============================================ ============= ============= ============= =======\n \n QEMU Support Status\n ~~~~~~~~~~~~~~~~~~~\n", "prefixes": [ "v7", "9/9" ] }