DPDK patches and discussions
 help / color / mirror / Atom feed
From: "Ding, Xuan" <xuan.ding@intel.com>
To: Kevin Traynor <ktraynor@redhat.com>,
	"dev@dpdk.org" <dev@dpdk.org>,
	"maxime.coquelin@redhat.com" <maxime.coquelin@redhat.com>,
	"Xia, Chenbo" <chenbo.xia@intel.com>
Cc: "Hu, Jiayu" <jiayu.hu@intel.com>,
	"Jiang, Cheng1" <cheng1.jiang@intel.com>,
	"Richardson, Bruce" <bruce.richardson@intel.com>,
	"Pai G, Sunil" <sunil.pai.g@intel.com>,
	"Yang, YvonneX" <yvonnex.yang@intel.com>
Subject: Re: [dpdk-dev] [PATCH v3] vhost: add unsafe API to check inflight packets
Date: Thu, 23 Sep 2021 02:40:28 +0000	[thread overview]
Message-ID: <BN9PR11MB5513111050F27A9809E0BB46E7A39@BN9PR11MB5513.namprd11.prod.outlook.com> (raw)
In-Reply-To: <f3f9f9fa-5411-f7df-8645-fc7707da388c@redhat.com>

Hi,

> -----Original Message-----
> From: Kevin Traynor <ktraynor@redhat.com>
> Sent: Wednesday, September 22, 2021 1:28 AM
> To: Ding, Xuan <xuan.ding@intel.com>; dev@dpdk.org;
> maxime.coquelin@redhat.com; Xia, Chenbo <chenbo.xia@intel.com>
> Cc: Hu, Jiayu <jiayu.hu@intel.com>; Jiang, Cheng1 <cheng1.jiang@intel.com>;
> Richardson, Bruce <bruce.richardson@intel.com>; Pai G, Sunil
> <sunil.pai.g@intel.com>; Yang, YvonneX <yvonnex.yang@intel.com>
> Subject: Re: [dpdk-dev] [PATCH v3] vhost: add unsafe API to check inflight
> packets
> 
> 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.

Thanks Kevin, will add it in vhost example in next version.

Regards,
Xuan


  reply	other threads:[~2021-09-23  2:40 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
2021-09-23  2:40     ` Ding, Xuan [this message]
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

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=BN9PR11MB5513111050F27A9809E0BB46E7A39@BN9PR11MB5513.namprd11.prod.outlook.com \
    --to=xuan.ding@intel.com \
    --cc=bruce.richardson@intel.com \
    --cc=chenbo.xia@intel.com \
    --cc=cheng1.jiang@intel.com \
    --cc=dev@dpdk.org \
    --cc=jiayu.hu@intel.com \
    --cc=ktraynor@redhat.com \
    --cc=maxime.coquelin@redhat.com \
    --cc=sunil.pai.g@intel.com \
    --cc=yvonnex.yang@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).