DPDK usage discussions
 help / color / mirror / Atom feed
From: Stephen Hemminger <stephen@networkplumber.org>
To: Sameer Vaze <svaze@qti.qualcomm.com>
Cc: "users@dpdk.org" <users@dpdk.org>
Subject: Re: DPDK Pdump tool is not able to attach to DPDK test pmd primary application
Date: Sun, 25 Feb 2024 17:12:46 -0800	[thread overview]
Message-ID: <20240225171246.45f7047e@hermes.local> (raw)
In-Reply-To: <CO6PR02MB87213B9C4F0A163094D203BE89562@CO6PR02MB8721.namprd02.prod.outlook.com>

On Thu, 22 Feb 2024 19:27:01 +0000
Sameer Vaze <svaze@qti.qualcomm.com> wrote:

> I don't think the pdump application is doing the transmit/receive. Am I missing something in the command line arguments I passed below that would configure it to transmit/receive?
> 
> Passing in the rx-dev and tx-dev as pcap should not cause that right? The documentation mentions those as mandatory arguments. I tried specifying an interface as well and saw the same issue.
> 
> Thanks

The issue arises if send/receive is done in a secondary process as in:

1. Primary process
2. Secondary process that does send/receive
3. Pdump application (secondary)

If #2 does send/receive it will not be seen by #3

      reply	other threads:[~2024-02-26  1:12 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-14 22:44 Sameer Vaze
2024-02-17 16:59 ` Stephen Hemminger
2024-02-22 19:27   ` Sameer Vaze
2024-02-26  1:12     ` Stephen Hemminger [this message]

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=20240225171246.45f7047e@hermes.local \
    --to=stephen@networkplumber.org \
    --cc=svaze@qti.qualcomm.com \
    --cc=users@dpdk.org \
    /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).