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 01/10] vhost: add the inflight description
Date: Thu, 29 Aug 2019 22:12:15 +0800 [thread overview]
Message-ID: <20190829141224.49700-2-jin.yu@intel.com> (raw)
In-Reply-To: <20190829141224.49700-1-jin.yu@intel.com>
This patch add the inflight message description and
the inflight share fd protocol feature flag.
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>
---
v1 - specify the APIs are split-ring only
v2 - fix APIs and judge split or packed
v3 - add rte_vhost_ prefix and fix one issue
v4 - add the packed ring support
v5 - revise get_vring_base func depend on Tiwei's suggestion
v6 - divide patch into small patches
---
lib/librte_vhost/rte_vhost.h | 4 ++++
lib/librte_vhost/vhost_user.h | 8 ++++++++
2 files changed, 12 insertions(+)
diff --git a/lib/librte_vhost/rte_vhost.h b/lib/librte_vhost/rte_vhost.h
index 0226b3eff..9943575ce 100644
--- a/lib/librte_vhost/rte_vhost.h
+++ b/lib/librte_vhost/rte_vhost.h
@@ -71,6 +71,10 @@ extern "C" {
#define VHOST_USER_PROTOCOL_F_HOST_NOTIFIER 11
#endif
+#ifndef VHOST_USER_PROTOCOL_F_INFLIGHT_SHMFD
+#define VHOST_USER_PROTOCOL_F_INFLIGHT_SHMFD 12
+#endif
+
/** Indicate whether protocol features negotiation is supported. */
#ifndef VHOST_USER_F_PROTOCOL_FEATURES
#define VHOST_USER_F_PROTOCOL_FEATURES 30
diff --git a/lib/librte_vhost/vhost_user.h b/lib/librte_vhost/vhost_user.h
index 2a650fe4b..17a1d7bca 100644
--- a/lib/librte_vhost/vhost_user.h
+++ b/lib/librte_vhost/vhost_user.h
@@ -112,6 +112,13 @@ typedef struct VhostUserVringArea {
uint64_t offset;
} VhostUserVringArea;
+typedef struct VhostUserInflight {
+ uint64_t mmap_size;
+ uint64_t mmap_offset;
+ uint16_t num_queues;
+ uint16_t queue_size;
+} VhostUserInflight;
+
typedef struct VhostUserMsg {
union {
uint32_t master; /* a VhostUserRequest value */
@@ -134,6 +141,7 @@ typedef struct VhostUserMsg {
struct vhost_iotlb_msg iotlb;
VhostUserCryptoSessionParam crypto_session;
VhostUserVringArea area;
+ VhostUserInflight inflight;
} payload;
int fds[VHOST_MEMORY_MAX_NREGIONS];
int fd_num;
--
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 ` JinYu [this message]
2019-09-06 16:37 ` [dpdk-dev] [PATCH v6 01/10] vhost: add the inflight description 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 ` [dpdk-dev] [PATCH v6 03/10] vhost: add the inflight structure JinYu
2019-09-06 16:45 ` 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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