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From: JinYu <jin.yu@intel.com>
To: dev@dpdk.org
Cc: changpeng.liu@intel.com, maxime.coquelin@redhat.com,
	tiwei.bie@intel.com, zhihong.wang@intel.com,
	JinYu <jin.yu@intel.com>, Lin Li <lilin24@baidu.com>,
	Xun Ni <nixun@baidu.com>, Yu Zhang <zhangyu31@baidu.com>
Subject: [dpdk-dev] [PATCH v6 03/10] vhost: add the inflight structure
Date: Thu, 29 Aug 2019 22:12:17 +0800	[thread overview]
Message-ID: <20190829141224.49700-4-jin.yu@intel.com> (raw)
In-Reply-To: <20190829141224.49700-1-jin.yu@intel.com>

This patch adds the inflight queue region structure include
the split and packed.

Signed-off-by: Lin Li <lilin24@baidu.com>
Signed-off-by: Xun Ni <nixun@baidu.com>
Signed-off-by: Yu Zhang <zhangyu31@baidu.com>
Signed-off-by: Jin Yu <jin.yu@intel.com>
---
 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..1d6b7a1cf 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 inflight_desc_split {
+	uint8_t inflight;
+	uint8_t padding[5];
+	uint16_t next;
+	uint64_t counter;
+};
+
+struct inflight_info_split {
+	uint64_t features;
+	uint16_t version;
+	uint16_t desc_num;
+	uint16_t last_inflight_io;
+	uint16_t used_idx;
+	struct inflight_desc_split desc[0];
+};
+
+struct 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 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 inflight_desc_packed desc[0];
+};
+
 struct rte_vhost_vring {
 	union {
 		struct vring_desc *desc;
-- 
2.17.2


  parent reply	other threads:[~2019-08-29  6:27 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20190806182500.22320>
2019-08-29 14:12 ` [dpdk-dev] [PATCH v6 00/10] vhost: support inflight share memory protocol feature JinYu
2019-08-29 14:12   ` [dpdk-dev] [PATCH v6 01/10] vhost: add the inflight description JinYu
2019-09-06 16:37     ` Maxime Coquelin
2019-08-29 14:12   ` [dpdk-dev] [PATCH v6 02/10] vhost: add packed ring JinYu
2019-09-06 16:42     ` Maxime Coquelin
2019-08-29 14:12   ` JinYu [this message]
2019-09-06 16:45     ` [dpdk-dev] [PATCH v6 03/10] vhost: add the inflight structure Maxime Coquelin
2019-09-09  3:04       ` Yu, Jin
2019-08-29 14:12   ` [dpdk-dev] [PATCH v6 04/10] vhost: add two new messages to support a shared buffer JinYu
2019-09-06 17:22     ` Maxime Coquelin
2019-09-09  3:06       ` Yu, Jin
2019-08-29 14:12   ` [dpdk-dev] [PATCH v6 05/10] vhost: checkout and cleanup the resubmit inflight information JinYu
2019-09-09 10:20     ` Maxime Coquelin
2019-09-11  2:50       ` Yu, Jin
2019-09-11  8:43         ` Maxime Coquelin
2019-09-11  9:07           ` Yu, Jin
2019-08-29 14:12   ` [dpdk-dev] [PATCH v6 06/10] vhost: add the APIs to operate inflight ring JinYu
2019-09-11 13:19     ` Kevin Traynor
2019-09-12  9:26     ` Maxime Coquelin
2019-09-16  1:21       ` Yu, Jin
2019-08-29 14:12   ` [dpdk-dev] [PATCH v6 07/10] vhost: add APIs for user getting " JinYu
2019-09-12  9:28     ` Maxime Coquelin
2019-09-16  1:20       ` Yu, Jin
2019-08-29 14:12   ` [dpdk-dev] [PATCH v6 08/10] vhost: fix vring functions to support packed ring JinYu
2019-08-29 14:12   ` [dpdk-dev] [PATCH v6 09/10] vhost: add an API for judging vq format JinYu
2019-08-29 14:12   ` [dpdk-dev] [PATCH v6 10/10] vhost: add vhost-user-blk example which support inflight JinYu
2019-08-30  6:07   ` [dpdk-dev] [PATCH v6 00/10] vhost: support inflight share memory protocol feature Gavin Hu (Arm Technology China)
2019-09-06 16:35   ` Maxime Coquelin
2019-09-09  4:51     ` Yu, Jin

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