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{ "id": 269, "url": "http://patches.dpdk.org/api/covers/269/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/cover/20231017142403.2995341-1-lulu@redhat.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": "<20231017142403.2995341-1-lulu@redhat.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20231017142403.2995341-1-lulu@redhat.com", "date": "2023-10-17T14:24:01", "name": "[RFC,v2,0/2] vduse: Add support for reconnection", "submitter": { "id": 3189, "url": "http://patches.dpdk.org/api/people/3189/?format=api", "name": "Cindy Lu", "email": "lulu@redhat.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/cover/20231017142403.2995341-1-lulu@redhat.com/mbox/", "series": [ { "id": 29884, "url": "http://patches.dpdk.org/api/series/29884/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=29884", "date": "2023-10-17T14:24:01", "name": "vduse: Add support for reconnection", "version": 2, "mbox": "http://patches.dpdk.org/series/29884/mbox/" } ], "comments": "http://patches.dpdk.org/api/covers/269/comments/", "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 3B8DD4318D;\n\tTue, 17 Oct 2023 16:24:18 +0200 (CEST)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id C2A3D40273;\n\tTue, 17 Oct 2023 16:24:17 +0200 (CEST)", "from us-smtp-delivery-124.mimecast.com\n (us-smtp-delivery-124.mimecast.com [170.10.129.124])\n by mails.dpdk.org (Postfix) with ESMTP id 600D340270\n for <dev@dpdk.org>; Tue, 17 Oct 2023 16:24:16 +0200 (CEST)", "from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com\n [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS\n (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id\n us-mta-627-rWrZcRXFNhKhZgrPNASsUg-1; Tue, 17 Oct 2023 10:24:13 -0400", "from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com\n [10.11.54.6])\n (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n (No client certificate requested)\n by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 09E0A185A79C;\n Tue, 17 Oct 2023 14:24:13 +0000 (UTC)", "from server.redhat.com (unknown [10.72.112.16])\n by smtp.corp.redhat.com (Postfix) with ESMTP id 76F472166AEA;\n Tue, 17 Oct 2023 14:24:10 +0000 (UTC)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1697552655;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:mime-version:mime-version:content-type:content-type:\n content-transfer-encoding:content-transfer-encoding;\n bh=axCdRP+QW9i1iVRNjKXZ5T3F0JkUT7pC5hzFXLlph9I=;\n b=bn9kiMmwDUipRrlIwVAqy9SlgXCcbsKGJHoVtPpcnwfUe73O6v3RT8/iZ6aa3b2l+Xo2/r\n Eg95BaSpG+e9/FxtuhnrPQL7Woo/gXrAk5icyEPckH8uRK00iJPtO4jCydOpwgLDlI55Kq\n L+4dlVCMj0Vhs5m/7BgMf/ypKduqSz0=", "X-MC-Unique": "rWrZcRXFNhKhZgrPNASsUg-1", "From": "Cindy Lu <lulu@redhat.com>", "To": "lulu@redhat.com, jasowang@redhat.com, xieyongji@bytedance.com,\n dev@dpdk.org, maxime.coquelin@redhat.com", "Subject": "[RFC v2 0/2] vduse: Add support for reconnection", "Date": "Tue, 17 Oct 2023 22:24:01 +0800", "Message-Id": "<20231017142403.2995341-1-lulu@redhat.com>", "MIME-Version": "1.0", "X-Scanned-By": "MIMEDefang 3.4.1 on 10.11.54.6", "X-Mimecast-Spam-Score": "0", "X-Mimecast-Originator": "redhat.com", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "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" }, "content": "This patch changes based on Maxime's patch\nhttps://gitlab.com/mcoquelin/dpdk-next-virtio/-/commit/a89dc311f2d03e99b8180f377b4a60a0e94\nThe biggest change is sync the information with kernel by mmap\n\nthe kernel branch is\nhttps://gitlab.com/lulu6/vhost/tree/vduse5\nthe dpdk branch is\nhttps://gitlab.com/lulu6/dpdk/tree/rfc_vduse\n\ntest passed in vduse+dpdk-testpmd\n\nchanges in V2\n1. move struct vhost_reconnect_data to uAPI\n2. Add struct vduse_reconnect_mmap_info to save the reconnect\nrelated information\n\nSigned-off-by: Cindy Lu <lulu@redhat.com>\n\nCindy Lu (1):\n vduse: add mapping process in vduse create and destroy\n\nMaxime Coquelin (1):\n vhost: add reconnection support to VDUSE (WIP)\n\n lib/vhost/vduse.c | 191 +++++++++++++++++++++++++++---------\n lib/vhost/vhost.h | 10 ++\n lib/vhost/virtio_net.c | 22 +++++\n lib/vhost/virtio_net_ctrl.c | 4 +\n 4 files changed, 183 insertions(+), 44 deletions(-)" }