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!
next 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
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=CA+CVHvDCU_Ysv_1tFh7fOktiG1JPKS7N8s2qM6nSSYeonKb68Q@mail.gmail.com \
--to=dev.pengtao@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).