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From: Jin Yu <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,
	Jin Yu <jin.yu@intel.com>, Lin Li <lilin24@baidu.com>,
	Xun Ni <nixun@baidu.com>, Yu Zhang <zhangyu31@baidu.com>
Subject: [dpdk-dev] [PATCH v10 1/9] vhost: add the inflight description
Date: Thu, 10 Oct 2019 04:37:38 +0800	[thread overview]
Message-ID: <20191009203746.64933-2-jin.yu@intel.com> (raw)
In-Reply-To: <20191009203746.64933-1-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>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.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
v7 - updated base on Maxime's comments
v8 - updated base on Tiwei's comments
---
 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


  reply	other threads:[~2019-10-09 12:55 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20191008153341.22228>
2019-10-09 15:25 ` [dpdk-dev] [PATCH v10 0/9] vhost: support inflight share memory protocol feature Jin Yu
2019-10-09 15:25   ` [dpdk-dev] [PATCH v10 1/9] vhost: add the inflight description Jin Yu
2019-10-09 15:25   ` [dpdk-dev] [PATCH v10 2/9] vhost: add packed ring Jin Yu
2019-10-09 15:25   ` [dpdk-dev] [PATCH v10 3/9] vhost: add the inflight structure Jin Yu
2019-10-09 15:25   ` [dpdk-dev] [PATCH v10 4/9] vhost: add two new messages to support a shared buffer Jin Yu
2019-10-09 15:25   ` [dpdk-dev] [PATCH v10 5/9] vhost: checkout the resubmit inflight information Jin Yu
2019-10-09 15:25   ` [dpdk-dev] [PATCH v10 6/9] vhost: add the APIs to operate inflight ring Jin Yu
2019-10-09 15:25   ` [dpdk-dev] [PATCH v10 7/9] vhost: add APIs for user getting " Jin Yu
2019-10-09 15:25   ` [dpdk-dev] [PATCH v10 8/9] vhost: add vring functions packed ring support Jin Yu
2019-10-09 15:25   ` [dpdk-dev] [PATCH v10 9/9] vhost: add vhost-user-blk example which support inflight Jin Yu
2019-10-09 20:37 ` [dpdk-dev] [PATCH v10 0/9] vhost: support inflight share memory protocol feature Jin Yu
2019-10-09 20:37   ` Jin Yu [this message]
2019-10-09 20:37   ` [dpdk-dev] [PATCH v10 2/9] vhost: add packed ring Jin Yu
2019-10-09 20:37   ` [dpdk-dev] [PATCH v10 3/9] vhost: add the inflight structure Jin Yu
2019-10-09 20:37   ` [dpdk-dev] [PATCH v10 4/9] vhost: add two new messages to support a shared buffer Jin Yu
2019-10-09 20:37   ` [dpdk-dev] [PATCH v10 5/9] vhost: checkout the resubmit inflight information Jin Yu
2019-10-09 20:37   ` [dpdk-dev] [PATCH v10 6/9] vhost: add the APIs to operate inflight ring Jin Yu
2019-10-09 20:37   ` [dpdk-dev] [PATCH v10 7/9] vhost: add APIs for user getting " Jin Yu
2019-10-09 20:37   ` [dpdk-dev] [PATCH v10 8/9] vhost: add vring functions packed ring support Jin Yu
2019-10-09 20:37   ` [dpdk-dev] [PATCH v10 9/9] vhost: add vhost-user-blk example which support inflight Jin Yu

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