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GET /api/patches/91119/?format=api
{ "id": 91119, "url": "http://patchwork.dpdk.org/api/patches/91119/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20210412113430.17587-1-Cheng1.jiang@intel.com/", "project": { "id": 1, "url": "http://patchwork.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": "<20210412113430.17587-1-Cheng1.jiang@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20210412113430.17587-1-Cheng1.jiang@intel.com", "date": "2021-04-12T11:34:26", "name": "[v5,0/4] add support for packed ring in async vhost", "commit_ref": null, "pull_url": null, "state": null, "archived": false, "hash": null, "submitter": { "id": 1530, "url": "http://patchwork.dpdk.org/api/people/1530/?format=api", "name": "Jiang, Cheng1", "email": "Cheng1.jiang@intel.com" }, "delegate": null, "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20210412113430.17587-1-Cheng1.jiang@intel.com/mbox/", "series": [], "comments": "http://patchwork.dpdk.org/api/patches/91119/comments/", "check": "pending", "checks": "http://patchwork.dpdk.org/api/patches/91119/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 mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 46846A0C44;\n\tMon, 12 Apr 2021 13:48:15 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id CD593141150;\n\tMon, 12 Apr 2021 13:48:01 +0200 (CEST)", "from mga04.intel.com (mga04.intel.com [192.55.52.120])\n by mails.dpdk.org (Postfix) with ESMTP id 5374414114F\n for <dev@dpdk.org>; Mon, 12 Apr 2021 13:48:00 +0200 (CEST)", "from fmsmga002.fm.intel.com ([10.253.24.26])\n by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 12 Apr 2021 04:47:41 -0700", "from dpdk_jiangcheng.sh.intel.com ([10.67.119.112])\n by fmsmga002.fm.intel.com with ESMTP; 12 Apr 2021 04:47:39 -0700" ], "IronPort-SDR": [ "\n IocgoK5bDtCB2AoMnjDuepoQGRnHENfxcInnOWS7siYYly0Okv0t7oNLlbAsXGjlDkVwBdnEll\n uRus6/RWiJSQ==", "\n F3C2NXaANquRu6OOdrOKUJc/dAz6tByfL3pm5Tyi/XcadOpJonjRNxRrbaQ5ERhA2UvgWKLADc\n Qh16UQd8cbJQ==" ], "X-IronPort-AV": [ "E=McAfee;i=\"6000,8403,9951\"; a=\"192038607\"", "E=Sophos;i=\"5.82,216,1613462400\"; d=\"scan'208\";a=\"192038607\"", "E=Sophos;i=\"5.82,216,1613462400\"; d=\"scan'208\";a=\"451421455\"" ], "X-ExtLoop1": "1", "From": "Cheng Jiang <Cheng1.jiang@intel.com>", "To": "maxime.coquelin@redhat.com,\n\tchenbo.xia@intel.com", "Cc": "dev@dpdk.org, jiayu.hu@intel.com, yvonnex.yang@intel.com,\n yinan.wang@intel.com, yong.liu@intel.com,\n Cheng Jiang <Cheng1.jiang@intel.com>", "Date": "Mon, 12 Apr 2021 11:34:26 +0000", "Message-Id": "<20210412113430.17587-1-Cheng1.jiang@intel.com>", "X-Mailer": "git-send-email 2.29.2", "In-Reply-To": "<20210317085426.10119-1-Cheng1.jiang@intel.com>", "References": "<20210317085426.10119-1-Cheng1.jiang@intel.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[dpdk-dev] [PATCH v5 0/4] add support for packed ring in async vhost", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "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": "For now async vhost data path only supports split ring structure. In\norder to make async vhost compatible with virtio 1.1 spec this patch\nset cleans async split ring codes and enables packed ring in async\nvhost data path. Batch datapath is also enabled in async vhost\npacked ring.\n\nv5:\n * clean some codes for packed ring datapath\n * fix an index error in shadow_ring_store()\nv4:\n * change the patch structure\n * clean code for async split ring\n * reuse some code from split ring\n * change the error handler for DMA-copy packet\n * add check for malloc\n * remove useless code\n * add doc update\nv3:\n * fix error handler for DMA-copy packet\nv2:\n * fix wrong buffer index in rte_vhost_poll_enqueue_completed()\n * add async_buffers_packed memory free in vhost_free_async_mem()\n\nCheng Jiang (4):\n vhost: abstract and reorganize async split ring code\n vhost: add support for packed ring in async vhost\n vhost: add batch datapath for async vhost packed ring\n doc: add release note for vhost async packed ring\n\n doc/guides/rel_notes/release_21_05.rst | 4 +\n lib/librte_vhost/rte_vhost_async.h | 1 +\n lib/librte_vhost/vhost.c | 27 +-\n lib/librte_vhost/vhost.h | 7 +-\n lib/librte_vhost/virtio_net.c | 613 +++++++++++++++++++++----\n 5 files changed, 567 insertions(+), 85 deletions(-)\n\n--\n2.29.2", "diff": null, "prefixes": [ "v5", "0/4" ] }