From: Asaf Penso <asafp@nvidia.com>
To: Sankalpa Timilsina <sankalpatimilsina12@gmail.com>,
"users@dpdk.org" <users@dpdk.org>
Subject: Re: [dpdk-users] Unable to recognize master/representor on the multiple IB devices
Date: Thu, 27 May 2021 07:05:25 +0000 [thread overview]
Message-ID: <DM8PR12MB54948B1F73340240AB3A6528CD239@DM8PR12MB5494.namprd12.prod.outlook.com> (raw)
In-Reply-To: <CAE3YagLda-mTiteH78mh-KH5RW2Cb5QsgOfT-QetKPWBfiAtoA@mail.gmail.com>
Hello Sankalpa,
Are you seeing this with testpmd? If so can you provide the command line?
If not, can you provide the EAL parameters and the devargs used?
Regards,
Asaf Penso
>-----Original Message-----
>From: users <users-bounces@dpdk.org> On Behalf Of Sankalpa Timilsina
>Sent: Saturday, May 22, 2021 8:58 PM
>To: users@dpdk.org
>Subject: [dpdk-users] Unable to recognize master/representor on the
>multiple IB devices
>
> Hi, I am getting a DPDK MLX5 probing issue.
>
> 1. I have installed the mlx5/ofed driver
> 2. I have loaded the kernel modules.
>
>EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
>EAL: Selected IOVA mode 'PA'
>EAL: No available hugepages reported in hugepages-2048kB
>EAL: Probing VFIO support...
>EAL: Probe PCI driver: mlx5_pci (15b3:1013) device: 0000:5e:00.0 (socket 0)
>mlx5_pci: unable to recognize master/representors on the multiple IB devices
>common_mlx5: Failed to load driver = mlx5_pci.
>
>EAL: Requested device 0000:5e:00.0 cannot be used
>EAL: Bus (pci) probe failed.
>
>As for the 'failing to load mlx5_pci' driver, I can see that the mlx5_core driver is
>loaded.
>
>dpdk-devbind.py -s
>
>Network devices using kernel driver
>===================================
>0000:5e:00.0 'MT27700 Family [ConnectX-4]' if=enp94s0 drv=mlx5_core
>unused=
>
>What does failing to recognize master/representors on multiple IB devices
>mean?
>
>My configuration is: CentOS 7.9, Linux Kernel 5.12, OFED 4.9 (LTS)
next prev parent reply other threads:[~2021-05-27 7:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-22 17:58 Sankalpa Timilsina
2021-05-27 7:05 ` Asaf Penso [this message]
2021-05-22 18:42 Sankalpa Timilsina
2021-05-23 0:13 ` Xueming(Steven) Li
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=DM8PR12MB54948B1F73340240AB3A6528CD239@DM8PR12MB5494.namprd12.prod.outlook.com \
--to=asafp@nvidia.com \
--cc=sankalpatimilsina12@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).