From: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
To: "lihuisong (C)" <lihuisong@huawei.com>
Cc: "Zhang, Peng1X" <peng1x.zhang@intel.com>,
Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
"dev@dpdk.org" <dev@dpdk.org>,
"Singh, Aman Deep" <aman.deep.singh@intel.com>,
"Zhang, Yuying" <yuying.zhang@intel.com>,
"stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [PATCH] app/testpmd: fix secondary process cannot dump packet
Date: Mon, 4 Jul 2022 08:28:21 +0300 [thread overview]
Message-ID: <CAEYuUWBS_imJUc7z_uTNPJEQQhk5nhRFu9TdZCi7H63tm469+A@mail.gmail.com> (raw)
In-Reply-To: <9a5ab8bb-ccdd-25d2-65d6-370ef95ab712@huawei.com>
[-- Attachment #1: Type: text/plain, Size: 1028 bytes --]
On Mon, Jul 4, 2022 at 5:37 AM lihuisong (C) <lihuisong@huawei.com> wrote:
> [...]
> 在 2022/7/1 19:36, Zhang, Peng1X 写道:
> [...]
> > The reason why not use 'dev->data->rx_queue_state' is whether queue
> state is start or stop in primary
> > process depend on rx_conf->rx_deferred_start after start testpmd. And
> after having started testpmd,
> > queue state can be controlled by command for example 'port x rxq x
> start'.
> > Should we align with the same behavior of queues state for primary and
> secondary process after start testpmd?
> If primary process stops a queue, but secondary doesn't know.
> we have to simplify this queue state problem like you momentioned
> if we don't have a good idea.
>
AFAIU, dev->data->rx_queue_state should be aligned with
rx_conf->rx_deferred_start.
The reason why testpmd manages the queue state itself in the offending patch
is that not all PMDs implement `rte_eth_rx/tx_queue_info_get()`
and ethdev won't return `dev->data->rx_queue_state` in this case.
[-- Attachment #2: Type: text/html, Size: 1443 bytes --]
next prev parent reply other threads:[~2022-07-04 5:28 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-23 18:15 peng1x.zhang
2022-06-23 12:10 ` Andrew Rybchenko
2022-06-29 2:55 ` lihuisong (C)
2022-07-01 11:36 ` Zhang, Peng1X
2022-07-04 2:36 ` lihuisong (C)
2022-07-04 5:28 ` Dmitry Kozlyuk [this message]
2022-07-05 10:12 ` Zhang, Peng1X
2022-07-06 2:00 ` lihuisong (C)
2022-07-06 13:40 ` Andrew Rybchenko
2022-06-27 4:53 ` Zhang, Yuying
2022-07-01 9:21 ` Zhang, Yuying
2022-08-19 10:09 ` [PATCH v2] app/testpmd: fix incorrect queues state of secondary process peng1x.zhang
2022-08-24 18:21 ` Singh, Aman Deep
2022-08-26 7:47 ` Zhang, Peng1X
2022-09-06 14:53 ` [PATCH v3] " Peng Zhang
2022-09-07 1:53 ` lihuisong (C)
2022-10-13 3:33 ` Stephen Hemminger
2022-10-14 10:11 ` Zhou, YidingX
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=CAEYuUWBS_imJUc7z_uTNPJEQQhk5nhRFu9TdZCi7H63tm469+A@mail.gmail.com \
--to=dmitry.kozliuk@gmail.com \
--cc=aman.deep.singh@intel.com \
--cc=andrew.rybchenko@oktetlabs.ru \
--cc=dev@dpdk.org \
--cc=lihuisong@huawei.com \
--cc=peng1x.zhang@intel.com \
--cc=stable@dpdk.org \
--cc=yuying.zhang@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).