DPDK usage discussions
 help / color / mirror / Atom feed
From: Thomas Monjalon <thomas@monjalon.net>
To: Alessandro Pagani <alessandropagani.90@gmail.com>
Cc: users@dpdk.org, viacheslavo@nvidia.com, asafp@nvidia.com
Subject: Re: [dpdk-users] DPDK 20.11 MLX5 testpmd tx_pp 'WQE index ignore feature is required for packet pacing'
Date: Fri, 11 Dec 2020 16:48:02 +0100
Message-ID: <5238000.dFEpQ3j31A@thomas> (raw)
In-Reply-To: <CANuJFLZBjnCSH80ydQpKq8z00-L5VHpvNhR3KaFTOj8o71p_2Q@mail.gmail.com>

09/12/2020 17:03, Alessandro Pagani:
> Hi all,
> 
> I am trying to run dpdk testpmd with Mellanox ConnectX4 Lx (mlx5 driver).
> 
> I am specifying the tx_pp parameter to provide the packet send scheduling
> on mbuf timestamps, but the testpmd fails with the following error:
[...]
> EAL: Probe PCI driver: mlx5_pci (15b3:1015) device: 0000:3b:00.0 (socket 0)
> mlx5_pci: No available register for Sampler.
> mlx5_pci: WQE index ignore feature is required for packet pacing
> mlx5_pci: probe of PCI device 0000:3b:00.0 aborted after encountering an
> error: No such device
> common_mlx5: Failed to load driver = mlx5_pci.
> 
> EAL: Requested device 0000:3b:00.0 cannot be used
[...]
> The error messages suggest that "WQE index ignore feature is required for
> packet pacing".
> 
> Anyone knows the reason of this error and how to solve it?

I think it means your device does not support this feature.
But I realize it is not documented here:
http://doc.dpdk.org/guides/nics/mlx5.html#supported-hardware-offloads




  reply	other threads:[~2020-12-11 15:48 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-09 16:03 Alessandro Pagani
2020-12-11 15:48 ` Thomas Monjalon [this message]
2020-12-11 16:19   ` Slava Ovsiienko
2020-12-11 16:31     ` Thomas Monjalon
2020-12-11 16:44       ` Slava Ovsiienko
2020-12-16  6:40         ` Alessandro Pagani
2020-12-13 10:29 ` Asaf Penso

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=5238000.dFEpQ3j31A@thomas \
    --to=thomas@monjalon.net \
    --cc=alessandropagani.90@gmail.com \
    --cc=asafp@nvidia.com \
    --cc=users@dpdk.org \
    --cc=viacheslavo@nvidia.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

DPDK usage discussions

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://inbox.dpdk.org/users/0 users/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 users users/ https://inbox.dpdk.org/users \
		users@dpdk.org
	public-inbox-index users

Example config snippet for mirrors.
Newsgroup available over NNTP:
	nntp://inbox.dpdk.org/inbox.dpdk.users


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git