From: Kevin Traynor <ktraynor@redhat.com>
To: Xuan Ding <xuan.ding@intel.com>,
dev@dpdk.org, maxime.coquelin@redhat.com, chenbo.xia@intel.com
Cc: jiayu.hu@intel.com, cheng1.jiang@intel.com,
bruce.richardson@intel.com, sunil.pai.g@intel.com,
YvonneX.Yang@intel.com
Subject: Re: [dpdk-dev] [PATCH v3] vhost: add unsafe API to check inflight packets
Date: Tue, 21 Sep 2021 18:27:36 +0100 [thread overview]
Message-ID: <f3f9f9fa-5411-f7df-8645-fc7707da388c@redhat.com> (raw)
In-Reply-To: <20210916025807.72941-1-xuan.ding@intel.com>
On 16/09/2021 03:58, Xuan Ding wrote:
> In async data path, when vring state changes, it is necessary to
> know the number of inflight packets in DMA engine. This patch
> provides a thread unsafe API to return the number of inflight
> packets without using any lock.
>
> Signed-off-by: Xuan Ding <xuan.ding@intel.com>
> ---
> v3:
> * Fixed one typo.
> * Revised the doc to be more accuracy.
>
> v2:
> * Fixed some format issues.
> ---
> doc/guides/prog_guide/vhost_lib.rst | 5 +++++
> doc/guides/rel_notes/release_21_11.rst | 5 +++++
> lib/vhost/rte_vhost_async.h | 14 ++++++++++++++
> lib/vhost/version.map | 3 +++
> lib/vhost/vhost.c | 26 ++++++++++++++++++++++++++
> 5 files changed, 53 insertions(+)
>
<snip>
Should there be a change to the vring_state_changed() in vhost example
app to go along with this patch? It would help to understand the
operation if this API was used.
next prev parent reply other threads:[~2021-09-21 17:27 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-09 5:57 [dpdk-dev] [PATCH] " Xuan Ding
2021-09-15 6:49 ` Xia, Chenbo
2021-09-15 7:10 ` Ding, Xuan
2021-09-15 8:52 ` [dpdk-dev] [PATCH v2 v2] " Xuan Ding
2021-09-16 2:58 ` [dpdk-dev] [PATCH v3] " Xuan Ding
2021-09-21 17:27 ` Kevin Traynor [this message]
2021-09-23 2:40 ` Ding, Xuan
2021-09-27 1:42 ` [dpdk-dev] [PATCH v4 0/2] add unsafe API to get " Xuan Ding
2021-09-27 1:42 ` [dpdk-dev] [PATCH v4 1/2] vhost: add unsafe API to check " Xuan Ding
2021-09-27 1:42 ` [dpdk-dev] [PATCH v4 2/2] examples/vhost: use " Xuan Ding
2021-09-28 6:24 ` [dpdk-dev] [PATCH v5 0/2] add unsafe API to get " Xuan Ding
2021-09-28 6:24 ` [dpdk-dev] [PATCH v5 1/2] vhost: add unsafe API to check " Xuan Ding
2021-09-28 6:24 ` [dpdk-dev] [PATCH v5 2/2] examples/vhost: use " Xuan Ding
2021-09-28 9:17 ` Kevin Traynor
2021-09-28 11:50 ` Ding, Xuan
2021-09-28 11:59 ` Ding, Xuan
2021-09-28 15:55 ` [dpdk-dev] [PATCH v6 0/2] add unsafe API to get " Xuan Ding
2021-09-28 15:55 ` [dpdk-dev] [PATCH v6 1/2] vhost: add unsafe API to check " Xuan Ding
2021-09-28 15:55 ` [dpdk-dev] [PATCH v6 2/2] examples/vhost: use " Xuan Ding
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