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From: Tao Peng <dev.pengtao@gmail.com>
To: users@dpdk.org
Subject: [dpdk-users] net_mlx5: priv allocation failure
Date: Mon, 23 Apr 2018 18:03:49 +0800	[thread overview]
Message-ID: <CA+CVHvDCU_Ysv_1tFh7fOktiG1JPKS7N8s2qM6nSSYeonKb68Q@mail.gmail.com> (raw)

Hi ,

When I run the dpdk l2fwd , I encountered some errors, please help, thanks!
:)

$./build/l2fwd -c 0x1 -n 4 -- -p 0x1

EAL: Detected 64 lcore(s)

EAL: No free hugepages reported in hugepages-1048576kB

EAL: Probing VFIO support...

EAL: WARNING: Master core has no memory on local socket!

EAL: PCI device 0000:01:00.0 on NUMA socket 0

EAL:   probe driver: 15b3:1015 net_mlx5

PMD: net_mlx5: PCI information matches, using device "mlx5_0" (SR-IOV:
false, MPS: true)

PMD: net_mlx5: 1 port(s) detected

PMD: net_mlx5: priv allocation failure

EAL: Requested device 0000:01:00.0 cannot be used

EAL: PCI device 0000:01:00.1 on NUMA socket 0

EAL:   probe driver: 15b3:1015 net_mlx5

PMD: net_mlx5: PCI information matches, using device "mlx5_1" (SR-IOV:
false, MPS: true)

PMD: net_mlx5: 1 port(s) detected

PMD: net_mlx5: priv allocation failure

EAL: Requested device 0000:01:00.1 cannot be used

EAL: PCI device 0000:02:00.0 on NUMA socket 0

EAL:   probe driver: 8086:1521 net_e1000_igb

EAL: PCI device 0000:02:00.1 on NUMA socket 0

EAL:   probe driver: 8086:1521 net_e1000_igb

EAL: PCI device 0000:81:00.0 on NUMA socket -1

EAL:   probe driver: 15b3:1015 net_mlx5

PMD: net_mlx5: PCI information matches, using device "mlx5_2" (SR-IOV:
false, MPS: true)

PMD: net_mlx5: 1 port(s) detected

PMD: net_mlx5: priv allocation failure

EAL: Requested device 0000:81:00.0 cannot be used

EAL: PCI device 0000:81:00.1 on NUMA socket -1

EAL:   probe driver: 15b3:1015 net_mlx5

PMD: net_mlx5: PCI information matches, using device "mlx5_3" (SR-IOV:
false, MPS: true)

PMD: net_mlx5: 1 port(s) detected

PMD: net_mlx5: priv allocation failure

EAL: Requested device 0000:81:00.1 cannot be used

EAL: PCI device 0000:82:00.0 on NUMA socket -1

EAL:   probe driver: 8086:10fb net_ixgbe

EAL: PCI device 0000:82:00.1 on NUMA socket -1

EAL:   probe driver: 8086:10fb net_ixgbe

MAC updating enabled

MEMPOOL: Cannot allocate tailq entry!

EAL: Error - exiting with code: 1

  Cause: Cannot init mbuf pool


*Hugepage info:*

$cat /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages
8192

$cat /sys/kernel/mm/hugepages/hugepages-2048kB/free_hugepages
5120


But , If I run in the below command, it will run successful.

$*sudo* ./build/l2fwd -c 0x1 -n 4 -- -p 0x1

But, I dont want to run l2fwd in sudo mode.

Thanks!

             reply	other threads:[~2018-04-23 10:03 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-23 10:03 Tao Peng [this message]
2018-04-23 11:24 ` Adrien Mazarguil
2018-04-23 14:45   ` Tao Peng
2018-04-24  2:24     ` Tao Peng
2018-05-18 13:50       ` Adrien Mazarguil

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