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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
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?

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
>dpdk-devbind.py -s
>Network devices using kernel driver
>0000:5e:00.0 'MT27700 Family [ConnectX-4]' if=enp94s0 drv=mlx5_core
>What does failing to recognize master/representors on multiple IB devices
>My configuration is: CentOS 7.9, Linux Kernel 5.12, OFED 4.9 (LTS)

  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

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