From: Asaf Penso <asafp@nvidia.com>
To: Alessandro Pagani <alessandropagani.90@gmail.com>,
"users@dpdk.org" <users@dpdk.org>
Subject: Re: [dpdk-users] DPDK 20.11 MLX5 testpmd tx_pp 'WQE index ignore feature is required for packet pacing'
Date: Sun, 13 Dec 2020 10:29:04 +0000 [thread overview]
Message-ID: <DM5PR12MB240620763F6AFBD195699C73CDC80@DM5PR12MB2406.namprd12.prod.outlook.com> (raw)
In-Reply-To: <CANuJFLZBjnCSH80ydQpKq8z00-L5VHpvNhR3KaFTOj8o71p_2Q@mail.gmail.com>
Hello Alessandro,
As you can see from the documentation - http://doc.dpdk.org/guides/nics/mlx5.html#supported-hardware-offloads
The feature is supported starting ConnectX-6 Dx, and it's not supported for ConnectX-4Lx as you tried.
Regards,
Asaf Penso
>-----Original Message-----
>From: users <users-bounces@dpdk.org> On Behalf Of Alessandro Pagani
>Sent: Wednesday, December 9, 2020 6:03 PM
>To: users@dpdk.org
>Subject: [dpdk-users] DPDK 20.11 MLX5 testpmd tx_pp 'WQE index ignore
>feature is required for packet pacing'
>
>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:
>
># ./dpdk-testpmd -l 8-15 -n 4 -a 3b:00.0,tx_pp=500 -- --flow-isolate-all -i
>EAL: Detected 36 lcore(s)
>EAL: Detected 2 NUMA nodes
>EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
>EAL: Selected IOVA mode 'PA'
>EAL: No available hugepages reported in hugepages-1048576kB
>EAL: Probing VFIO support...
>EAL: VFIO support initialized
>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
>EAL: Bus (pci) probe failed.
>EAL: No legacy callbacks, legacy socket not created
>testpmd: No probed ethernet devices
>
>
>
>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 know that WQE is related to RDMA (InfiniBand/RoCE) but I do not
>understand how it is related to DPDK.
>
>Thank you.
>
>Best regards
>Alessandro
prev parent reply other threads:[~2020-12-13 10:29 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
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 [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=DM5PR12MB240620763F6AFBD195699C73CDC80@DM5PR12MB2406.namprd12.prod.outlook.com \
--to=asafp@nvidia.com \
--cc=alessandropagani.90@gmail.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).