From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id DE111A3160 for ; Wed, 9 Oct 2019 15:06:06 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 51BDE1E889; Wed, 9 Oct 2019 15:05:50 +0200 (CEST) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by dpdk.org (Postfix) with ESMTP id 1D0B11E565 for ; Wed, 9 Oct 2019 15:05:41 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Oct 2019 06:05:41 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.67,276,1566889200"; d="scan'208";a="193675144" Received: from storage36.sh.intel.com ([10.67.110.177]) by fmsmga007.fm.intel.com with ESMTP; 09 Oct 2019 06:05:40 -0700 From: Jin Yu To: dev@dpdk.org Cc: changpeng.liu@intel.com, maxime.coquelin@redhat.com, tiwei.bie@intel.com, zhihong.wang@intel.com, Jin Yu , Lin Li , Xun Ni , Yu Zhang Date: Thu, 10 Oct 2019 04:48:31 +0800 Message-Id: <20191009204837.65039-4-jin.yu@intel.com> X-Mailer: git-send-email 2.17.2 In-Reply-To: <20191009204837.65039-1-jin.yu@intel.com> References: <20191009152515.21765> <20191009204837.65039-1-jin.yu@intel.com> Subject: [dpdk-dev] [PATCH v11 3/9] vhost: add the inflight structure 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 adds the inflight queue region structure include the split and packed. 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 | 43 ++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) diff --git a/lib/librte_vhost/rte_vhost.h b/lib/librte_vhost/rte_vhost.h index 7257f0965..5241e36e8 100644 --- a/lib/librte_vhost/rte_vhost.h +++ b/lib/librte_vhost/rte_vhost.h @@ -102,6 +102,49 @@ struct rte_vhost_memory { struct rte_vhost_mem_region regions[]; }; +struct rte_vhost_inflight_desc_split { + uint8_t inflight; + uint8_t padding[5]; + uint16_t next; + uint64_t counter; +}; + +struct rte_vhost_inflight_info_split { + uint64_t features; + uint16_t version; + uint16_t desc_num; + uint16_t last_inflight_io; + uint16_t used_idx; + struct rte_vhost_inflight_desc_split desc[0]; +}; + +struct rte_vhost_inflight_desc_packed { + uint8_t inflight; + uint8_t padding; + uint16_t next; + uint16_t last; + uint16_t num; + uint64_t counter; + uint16_t id; + uint16_t flags; + uint32_t len; + uint64_t addr; +}; + +struct rte_vhost_inflight_info_packed { + uint64_t features; + uint16_t version; + uint16_t desc_num; + uint16_t free_head; + uint16_t old_free_head; + uint16_t used_idx; + uint16_t old_used_idx; + uint8_t used_wrap_counter; + uint8_t old_used_wrap_counter; + uint8_t padding[7]; + struct rte_vhost_inflight_desc_packed desc[0]; +}; + struct rte_vhost_vring { union { struct vring_desc *desc; -- 2.17.2