DPDK patches and discussions
 help / color / mirror / Atom feed
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 v9 01/10] vhost: add the inflight description
Date: Tue,  8 Oct 2019 23:33:32 +0800	[thread overview]
Message-ID: <20191008153341.22228-2-jin.yu@intel.com> (raw)
In-Reply-To: <20191008153341.22228-1-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:[~2019-10-08  7:51 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20190927105624.16313>
2019-10-08 15:33 ` [dpdk-dev] [PATCH v9 00/10] vhost: support inflight share memory protocol feature Jin Yu
2019-10-08 15:33   ` Jin Yu [this message]
2019-10-08 15:33   ` [dpdk-dev] [PATCH v9 02/10] vhost: add packed ring Jin Yu
2019-10-08 15:33   ` [dpdk-dev] [PATCH v9 03/10] vhost: add the inflight structure Jin Yu
2019-10-08 15:33   ` [dpdk-dev] [PATCH v9 04/10] vhost: add two new messages to support a shared buffer Jin Yu
2019-10-08 15:33   ` [dpdk-dev] [PATCH v9 05/10] vhost: checkout the resubmit inflight information Jin Yu
2019-10-08 15:33   ` [dpdk-dev] [PATCH v9 06/10] vhost: add the APIs to operate inflight ring Jin Yu
2019-10-08 15:33   ` [dpdk-dev] [PATCH v9 07/10] vhost: add APIs for user getting " Jin Yu
2019-10-08 15:33   ` [dpdk-dev] [PATCH v9 08/10] vhost: add vring functions packed ring support Jin Yu
2019-10-08 15:33   ` [dpdk-dev] [PATCH v9 09/10] vhost: add an API for judging vq format Jin Yu
2019-10-08 15:33   ` [dpdk-dev] [PATCH v9 10/10] vhost: add vhost-user-blk example which support inflight Jin Yu

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20191008153341.22228-2-jin.yu@intel.com \
    --to=jin.yu@intel.com \
    --cc=changpeng.liu@intel.com \
    --cc=dev@dpdk.org \
    --cc=lilin24@baidu.com \
    --cc=maxime.coquelin@redhat.com \
    --cc=nixun@baidu.com \
    --cc=tiwei.bie@intel.com \
    --cc=zhangyu31@baidu.com \
    --cc=zhihong.wang@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).