From: Pavel Shirshov <pavel.shirshov@gmail.com>
To: czy12345@mail.ustc.edu.cn
Cc: users@dpdk.org
Subject: Re: [dpdk-users] l3fwd rte_eth_dev_configure: err=-17
Date: Sun, 30 Jul 2017 22:47:41 -0700 [thread overview]
Message-ID: <CALkUq2iFCgwDgJR1x3opo8cjddZdwMzU385XDpZJ9Maf+couKg@mail.gmail.com> (raw)
In-Reply-To: <3fad13ce.3372.15d9272b7df.Coremail.czy12345@mail.ustc.edu.cn>
Hello,
What version of DPDK?
What NIC on port 0?
Thanks
On Sun, Jul 30, 2017 at 12:42 AM, <czy12345@mail.ustc.edu.cn> wrote:
> Hello experts,
>
> I have successfully ran l2fwd example. But I'm having troubles running the l3fwd example. I find that in l2fwd the nb_tx_queue parameter of function rte_eth_dev_configure is equal to 1, but in l3fwd the parameter is set to the number of lcores. And then when I use more than one lcores, the function fails. Wondering what is related with the problem?
>
> Thanks in advance.
>
> #./l3fwd -l 1 -n 4 -- -p 0x3 --config="(0,0,1),(1,0,1)" --parse-ptype
> success
>
> #./l3fwd -l 1,2 -n 4 -- -p 0x3 --config="(0,0,1),(1,0,2)" --parse-ptype
> EAL: Detected 8 lcore(s)
> EAL: Probing VFIO support...
> EAL: VFIO support initialized
> EAL: PCI device 0000:01:00.0 on NUMA socket -1
> EAL: probe driver: 8086:10e6 net_e1000_igb
> EAL: PCI device 0000:01:00.1 on NUMA socket -1
> EAL: probe driver: 8086:10e6 net_e1000_igb
> EAL: PCI device 0000:02:00.0 on NUMA socket -1
> EAL: probe driver: 8086:10d3 net_e1000_em
> EAL: PCI device 0000:03:00.0 on NUMA socket -1
> EAL: probe driver: 8086:10d3 net_e1000_em
> EAL: PCI device 0000:04:00.0 on NUMA socket -1
> EAL: probe driver: 8086:10d3 net_e1000_em
> EAL: PCI device 0000:05:00.0 on NUMA socket -1
> EAL: probe driver: 8086:10d3 net_e1000_em
> EAL: PCI device 0000:06:00.0 on NUMA socket -1
> EAL: probe driver: 8086:10d3 net_e1000_em
> EAL: PCI device 0000:07:00.0 on NUMA socket -1
> EAL: probe driver: 8086:10d3 net_e1000_em
> soft parse-ptype is enabled
> L3FWD: LPM or EM none selected, default LPM on
> Initializing port 0 ... Creating queues: nb_rxq=1 nb_txq=2... EAL: Error - exiting with code: 1
> Cause: Cannot configure device: err=-17, port=0
next prev parent reply other threads:[~2017-07-31 5:47 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-30 7:42 czy12345
2017-07-31 5:47 ` Pavel Shirshov [this message]
2017-07-31 12:55 ` czy12345
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