From patchwork Wed Aug 8 15:23:21 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Coquelin X-Patchwork-Id: 43630 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 251EB2BCE; Wed, 8 Aug 2018 17:23:33 +0200 (CEST) Received: from mx1.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by dpdk.org (Postfix) with ESMTP id DE5B325D9 for ; Wed, 8 Aug 2018 17:23:31 +0200 (CEST) Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 5BC3E40241D5; Wed, 8 Aug 2018 15:23:31 +0000 (UTC) Received: from localhost.localdomain (ovpn-112-49.ams2.redhat.com [10.36.112.49]) by smtp.corp.redhat.com (Postfix) with ESMTP id E14002166BA0; Wed, 8 Aug 2018 15:23:29 +0000 (UTC) From: Maxime Coquelin To: dev@dpdk.org, tiwei.bie@intel.com, zhihong.wang@intel.com, jfreimann@redhat.com Cc: Maxime Coquelin Date: Wed, 8 Aug 2018 17:23:21 +0200 Message-Id: <20180808152323.9660-1-maxime.coquelin@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Wed, 08 Aug 2018 15:23:31 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Wed, 08 Aug 2018 15:23:31 +0000 (UTC) for IP:'10.11.54.6' DOMAIN:'int-mx06.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'maxime.coquelin@redhat.com' RCPT:'' Subject: [dpdk-dev] [RFC 0/2] vhost: packed ring support completion X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Initial series ading packed ring layout support to the vhost library was missing the save and restore of the wrap counter on vring base requests used for migration. First patch saves/restores the wrap counter value into/ from bit 31 of the vring state num field. Patch 2 advertise support for the packed ring. Maxime Coquelin (2): vhost: add packed ring support to vring base requests vhost: advertize packed ring layout support lib/librte_vhost/vhost.h | 3 ++- lib/librte_vhost/vhost_user.c | 16 ++++++++++++---- 2 files changed, 14 insertions(+), 5 deletions(-)