DPDK patches and discussions
 help / color / mirror / Atom feed
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>
Subject: [dpdk-dev] [PATCH v4 0/2] vhost: support inflight share memory protocol feature
Date: Thu,  1 Aug 2019 04:40:48 +0800	[thread overview]
Message-ID: <20190731204050.40633-1-jin.yu@intel.com> (raw)
In-Reply-To: <20190725212335.9675>

This patches introduces two new messages VHOST_USER_GET_INFLIGHT_FD
and VHOST_USER_SET_INFLIGHT_FD to support transferring a shared
buffer between qemu and backend. This shared buffer is used to process
inflight I/O when backend reconnect
Now It can both support split and packed ring. The example code show
how these APIs work and the test has passed.

JinYu (2):
  vhost: support inflight share memory protocol feature
  vhost: Add vhost-user-blk example which support inflight

 examples/vhost_blk/Makefile            |   67 ++
 examples/vhost_blk/blk.c               |  122 +++
 examples/vhost_blk/blk_spec.h          |   95 ++
 examples/vhost_blk/meson.build         |   20 +
 examples/vhost_blk/vhost_blk.c         | 1272 ++++++++++++++++++++++++
 examples/vhost_blk/vhost_blk.h         |  114 +++
 examples/vhost_blk/vhost_blk_compat.c  |  193 ++++
 lib/librte_vhost/rte_vhost.h           |  301 +++++-
 lib/librte_vhost/rte_vhost_version.map |   12 +
 lib/librte_vhost/vhost.c               |  399 +++++++-
 lib/librte_vhost/vhost.h               |   54 +-
 lib/librte_vhost/vhost_user.c          |  423 +++++++-
 lib/librte_vhost/vhost_user.h          |   13 +-
 13 files changed, 3056 insertions(+), 29 deletions(-)
 create mode 100644 examples/vhost_blk/Makefile
 create mode 100644 examples/vhost_blk/blk.c
 create mode 100644 examples/vhost_blk/blk_spec.h
 create mode 100644 examples/vhost_blk/meson.build
 create mode 100644 examples/vhost_blk/vhost_blk.c
 create mode 100644 examples/vhost_blk/vhost_blk.h
 create mode 100644 examples/vhost_blk/vhost_blk_compat.c

-- 
2.17.2


       reply	other threads:[~2019-07-31 12:56 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20190725212335.9675>
2019-07-31 20:40 ` JinYu [this message]
2019-07-31 20:40   ` [dpdk-dev] [PATCH v4 1/2] " JinYu
2019-08-01  6:38     ` Tiwei Bie
2019-08-05 10:58       ` Yu, Jin
2019-07-31 20:40   ` [dpdk-dev] [PATCH v4 2/2] vhost: Add vhost-user-blk example which support inflight JinYu

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=20190731204050.40633-1-jin.yu@intel.com \
    --to=jin.yu@intel.com \
    --cc=changpeng.liu@intel.com \
    --cc=dev@dpdk.org \
    --cc=maxime.coquelin@redhat.com \
    --cc=tiwei.bie@intel.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).