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{ "id": 78985, "url": "https://patches.dpdk.org/api/covers/78985/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/cover/20200928091712.7946-1-maxime.coquelin@redhat.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": "<20200928091712.7946-1-maxime.coquelin@redhat.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20200928091712.7946-1-maxime.coquelin@redhat.com", "date": "2020-09-28T09:17:08", "name": "[v2,0/4] vhost: remove dequeue zero-copy support", "submitter": { "id": 512, "url": "https://patches.dpdk.org/api/people/512/?format=api", "name": "Maxime Coquelin", "email": "maxime.coquelin@redhat.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/cover/20200928091712.7946-1-maxime.coquelin@redhat.com/mbox/", "series": [ { "id": 12548, "url": "https://patches.dpdk.org/api/series/12548/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=12548", "date": "2020-09-28T09:17:08", "name": "vhost: remove dequeue zero-copy support", "version": 2, "mbox": "https://patches.dpdk.org/series/12548/mbox/" } ], "comments": "https://patches.dpdk.org/api/covers/78985/comments/", "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 BF6B0A04AF;\n\tMon, 28 Sep 2020 11:17:41 +0200 (CEST)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id C44151BED6;\n\tMon, 28 Sep 2020 11:17:29 +0200 (CEST)", "from us-smtp-delivery-124.mimecast.com\n (us-smtp-delivery-124.mimecast.com [63.128.21.124])\n by dpdk.org (Postfix) with ESMTP id CA48E1B6D2\n for <dev@dpdk.org>; Mon, 28 Sep 2020 11:17:27 +0200 (CEST)", "from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com\n [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id\n us-mta-428-GKgResFOPKKB8BzQA1aVkg-1; Mon, 28 Sep 2020 05:17:21 -0400", "from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com\n [10.5.11.11])\n (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n (No client certificate requested)\n by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 48C951005504;\n Mon, 28 Sep 2020 09:17:20 +0000 (UTC)", "from localhost.localdomain (unknown [10.36.110.36])\n by smtp.corp.redhat.com (Postfix) with ESMTP id 509FB78834;\n Mon, 28 Sep 2020 09:17:16 +0000 (UTC)" ], "Dkim-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1601284646;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:cc:mime-version:mime-version:content-type:content-type:\n content-transfer-encoding:content-transfer-encoding;\n bh=GRA1vVeSV+89Pyv+JouxPt+oi+WlQEZu1ZZ3EpLiASk=;\n b=I+1YUKL/h0fntxBRTRFtTWcM84g81+Oqz/Sinwq0GcPxImCy3rVF4k6Nq1XqV25nvGrO/n\n QSfJHSv8hIimoihtwHmVWcY9p8wWDCe+NRvUbc69Ins/Y4Jy5eFQA+gwtXyJKOrxdYs49o\n mPeQtxa7QAExoUDjIInSq4EJyfREE7I=", "X-MC-Unique": "GKgResFOPKKB8BzQA1aVkg-1", "From": "Maxime Coquelin <maxime.coquelin@redhat.com>", "To": "dev@dpdk.org,\n\tchenbo.xia@intel.com,\n\tian.stokes@intel.com", "Cc": "Maxime Coquelin <maxime.coquelin@redhat.com>", "Date": "Mon, 28 Sep 2020 11:17:08 +0200", "Message-Id": "<20200928091712.7946-1-maxime.coquelin@redhat.com>", "MIME-Version": "1.0", "X-Scanned-By": "MIMEDefang 2.79 on 10.5.11.11", "Authentication-Results": "relay.mimecast.com;\n auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=maxime.coquelin@redhat.com", "X-Mimecast-Spam-Score": "0", "X-Mimecast-Originator": "redhat.com", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain; charset=\"US-ASCII\"", "Subject": "[dpdk-dev] [PATCH v2 0/4] vhost: remove dequeue zero-copy support", "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": "As announced in DPDK v20.08, this series removes \ndequeue zero-copy support to Vhost library.\n\nSupport for the feature is also being removed in OVS.\n\nChanges in v2:\n--------------\n* Fix build issue due to unused symbol (Chenbo)\n* Remove remaining zmbuf related struct definition (Chenbo)\n* Fix typo in commit message (Chenbo)\n* Remove helper string in Vhost PMD (Chenbo)\n\nMaxime Coquelin (4):\n net/vhost: remove dequeue zero-copy support\n examples/vhost_crypto: use vhost async-copy flag\n examples/vhost: remove dequeue zero-copy support\n vhost: remove dequeue zero-copy support\n\n doc/guides/prog_guide/vhost_lib.rst | 52 +----\n drivers/net/vhost/rte_eth_vhost.c | 14 --\n examples/vhost/main.c | 18 +-\n examples/vhost_crypto/main.c | 2 +-\n lib/librte_vhost/rte_vhost.h | 2 +-\n lib/librte_vhost/socket.c | 47 ----\n lib/librte_vhost/vhost.c | 14 --\n lib/librte_vhost/vhost.h | 28 ---\n lib/librte_vhost/vhost_user.c | 80 +------\n lib/librte_vhost/virtio_net.c | 326 +++-------------------------\n 10 files changed, 35 insertions(+), 548 deletions(-)" }