From: Aniraj Kesavan <anirajkesavan@gmail.com>
To: dev@dpdk.org
Subject: Re: [dpdk-dev] Testpmd not recognising device/port even after binding it using the python script
Date: Tue, 11 Oct 2016 17:20:29 -0600 [thread overview]
Message-ID: <CAFOf+QVyULUAx5hNqs+mJGxRbeSjf4uxtUNA8f-OpxbEqUnLsw@mail.gmail.com> (raw)
In-Reply-To: <CAFOf+QUGP1Ga-UhPUMHMfa8i2LN_4bGyHUU7qqTc=7DK=asXMg@mail.gmail.com>
I had enabled 1G hugepages and verified that they are recognised in
eal_hugepage_init
On Tue, Oct 11, 2016 at 5:19 PM, Aniraj Kesavan <anirajkesavan@gmail.com>
wrote:
>
> DPDK version:16.07
> OS: Ubuntu 15:04
> dual-port Intel X710 10GbE PCI-Express NICs
>
> I have installed the modules, ran the tool to bind them to the NICs,
> running gdb over skeleton/basicfwd example shows that rte_eal_init
> completes, but it fails at the even number of ports check since
> rte_eth_dev_count returns 0. I have tried the examples with and without -w
> flags.
>
> Any help is appreciated.
>
> python ./dpdk-devbind.py --status
>
> Network devices using DPDK-compatible driver
> ============================================
> 0000:04:00.0 'Ethernet Controller X710 for 10GbE SFP+' drv=igb_uio unused=
> 0000:04:00.1 'Ethernet Controller X710 for 10GbE SFP+' drv=igb_uio unused=
>
> Network devices using kernel driver
> ===================================
> 0000:02:00.0 'NetXtreme BCM5720 Gigabit Ethernet PCIe' if=eth0 drv=tg3
> unused=igb_uio *Active*
> 0000:02:00.1 'NetXtreme BCM5720 Gigabit Ethernet PCIe' if=eth1 drv=tg3
> unused=igb_uio
> 0000:06:00.0 'I350 Gigabit Network Connection' if=eth2 drv=igb
> unused=igb_uio
> 0000:06:00.1 'I350 Gigabit Network Connection' if=eth4 drv=igb
> unused=igb_uio
> 0000:06:00.2 'I350 Gigabit Network Connection' if=eth5 drv=igb
> unused=igb_uio
> 0000:06:00.3 'I350 Gigabit Network Connection' if=eth6 drv=igb
> unused=igb_uio
>
>
> LD_LIBRARY_PATH=../lib ./testpmd -c 0xF -n 4 -w 0000:04:00.0 0000:04:00.1
> -- -i --portmask=0x1 --nb-cores=2
> EAL: Detected 32 lcore(s)
> EAL: No free hugepages reported in hugepages-2048kB
> EAL: Probing VFIO support...
> EAL: No probed ethernet devices
> Interactive-mode selected
> Invalid port 0
> USER1: create a new mbuf pool <mbuf_pool_socket_0>: n=171456, size=2176,
> socket=0
> Done
>
> Thanks,
> Aniraj
>
> --
> Aniraj Kesavan
>
> MS CS '15-'17,
> University Of Utah
> CS '08-'12,
> Govt. Model Engineering College
> alternate e-mail:anirajkalathel@gmail.com
> http://www.cs.utah.edu/~aniraj/
>
--
Aniraj Kesavan
MS CS '15-'17,
University Of Utah
CS '08-'12,
Govt. Model Engineering College
alternate e-mail:anirajkalathel@gmail.com
http://www.cs.utah.edu/~aniraj/
prev parent reply other threads:[~2016-10-11 23:20 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-11 23:19 Aniraj Kesavan
2016-10-11 23:20 ` Aniraj Kesavan [this message]
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