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From: xuan.ding@intel.com
To: maxime.coquelin@redhat.com, chenbo.xia@intel.com
Cc: dev@dpdk.org, jiayu.hu@intel.com, cheng1.jiang@intel.com,
	sunil.pai.g@intel.com, Xuan Ding <xuan.ding@intel.com>
Subject: [PATCH v1 0/2] vhost: add unsafe API to get DMA inflight packets
Date: Fri,  8 Apr 2022 10:22:12 +0000	[thread overview]
Message-ID: <20220408102214.11994-1-xuan.ding@intel.com> (raw)

From: Xuan Ding <xuan.ding@intel.com>

This patchset introduces an unsafe API to get the number of inflight
packets in DMA engine. It should be only used within the vhost ops
which already holds the lock. Like vring state changes or device is
destroyed. Compared with rte_vhost_async_get_inflight(), this is a
lock free version.

RFC v1->v1:
* refine the doc and commit log

Xuan Ding (2):
  vhost: add unsafe API to check inflight packets
  examples/vhost: use API to check inflight packets

 doc/guides/prog_guide/vhost_lib.rst    |  6 ++++++
 doc/guides/rel_notes/release_22_07.rst |  4 ++++
 examples/vhost/main.c                  | 28 ++++++++++++++------------
 examples/vhost/main.h                  |  1 -
 lib/vhost/rte_vhost_async.h            | 17 ++++++++++++++++
 lib/vhost/version.map                  |  4 ++++
 lib/vhost/vhost.c                      | 26 ++++++++++++++++++++++++
 7 files changed, 72 insertions(+), 14 deletions(-)

-- 
2.17.1


             reply	other threads:[~2022-04-08 10:22 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-08 10:22 xuan.ding [this message]
2022-04-08 10:22 ` [PATCH v1 1/2] vhost: add unsafe API to check " xuan.ding
2022-05-05 19:21   ` Maxime Coquelin
2022-05-06  1:45     ` Ding, Xuan
2022-04-08 10:22 ` [PATCH v1 2/2] examples/vhost: use " xuan.ding
2022-05-05 19:55 ` [PATCH v1 0/2] vhost: add unsafe API to get DMA " Maxime Coquelin

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