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
next prev 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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