From patchwork Tue Sep 17 14:52:25 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jin Yu X-Patchwork-Id: 59289 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 30A651BFB7; Tue, 17 Sep 2019 09:09:29 +0200 (CEST) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by dpdk.org (Postfix) with ESMTP id C42371BFB0 for ; Tue, 17 Sep 2019 09:09:25 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 Sep 2019 00:09:25 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,515,1559545200"; d="scan'208";a="180682385" Received: from storage36.sh.intel.com ([10.67.110.166]) by orsmga008.jf.intel.com with ESMTP; 17 Sep 2019 00:09:23 -0700 From: JinYu To: dev@dpdk.org Cc: changpeng.liu@intel.com, maxime.coquelin@redhat.com, tiwei.bie@intel.com, zhihong.wang@intel.com, JinYu , Lin Li , Xun Ni , Yu Zhang Date: Tue, 17 Sep 2019 22:52:25 +0800 Message-Id: <20190917145234.16951-3-jin.yu@intel.com> X-Mailer: git-send-email 2.17.2 In-Reply-To: <20190917145234.16951-1-jin.yu@intel.com> References: <20190829141224.49700> <20190917145234.16951-1-jin.yu@intel.com> Subject: [dpdk-dev] [PATCH v7 02/11] vhost: add packed ring 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" This patch add the packed ring in the rte_vhost_vring. Signed-off-by: Lin Li Signed-off-by: Xun Ni Signed-off-by: Yu Zhang Signed-off-by: Jin Yu --- lib/librte_vhost/rte_vhost.h | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/lib/librte_vhost/rte_vhost.h b/lib/librte_vhost/rte_vhost.h index 9943575ce..7257f0965 100644 --- a/lib/librte_vhost/rte_vhost.h +++ b/lib/librte_vhost/rte_vhost.h @@ -103,9 +103,18 @@ struct rte_vhost_memory { }; struct rte_vhost_vring { - struct vring_desc *desc; - struct vring_avail *avail; - struct vring_used *used; + union { + struct vring_desc *desc; + struct vring_packed_desc *desc_packed; + }; + union { + struct vring_avail *avail; + struct vring_packed_desc_event *driver_event; + }; + union { + struct vring_used *used; + struct vring_packed_desc_event *device_event; + }; uint64_t log_guest_addr; /** Deprecated, use rte_vhost_vring_call() instead. */