From: Al Patel <alps.oss@gmail.com>
To: "Jayakumar, Muthurajan" <muthurajan.jayakumar@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] testpmd: not seeing any traffic on 1g (pair) or 10g pair
Date: Mon, 25 Aug 2014 12:35:42 -0400 [thread overview]
Message-ID: <CAF9p442L73rpa2HK4ZNYZQR0xOT4vo56xkJaujwf448LzNy9rg@mail.gmail.com> (raw)
In-Reply-To: <5D695A7F6F10504DBD9B9187395A21797D115264@ORSMSX112.amr.corp.intel.com>
HI Jayakumar,
I did. I don' that unbind script in my version (I am using 1.6)
root@fe-ucs48:~/dpdk-1.6.0r1# ./tools/pci_unbind.py --status
Network devices using IGB_UIO driver
====================================
0000:0e:00.0 '82599EB 10-Gigabit SFI/SFP+ Network Connection' drv=igb_uio
unused=ixgbe
0000:0e:00.1 '82599EB 10-Gigabit SFI/SFP+ Network Connection' drv=igb_uio
unused=ixgbe
Network devices using kernel driver
===================================
0000:08:00.0 '82576 Gigabit Network Connection' if=eth2 drv=igb
unused=igb_uio
0000:08:00.1 '82576 Gigabit Network Connection' if=eth3 drv=igb
unused=igb_uio
0000:14:00.0 '82576 Gigabit Network Connection' if=eth4 drv=igb
unused=igb_uio *Active*
0000:14:00.1 '82576 Gigabit Network Connection' if=eth6 drv=igb
unused=igb_uio
Other network devices
=====================
0000:05:00.0 '82576 Gigabit Network Connection' unused=igb,igb_uio
0000:05:00.1 '82576 Gigabit Network Connection' unused=igb,igb_uio
...
Checking link statuses...
Port 0 Link Up - speed 10000 Mbps - full-duplex
Port 1 Link Up - speed 10000 Mbps - full-duplex
Done
testpmd> show port stats all
######################## NIC statistics for port 0
########################
RX-packets: 0 RX-errors: 0 RX-bytes: 0
TX-packets: 0 TX-errors: 0 TX-bytes: 0
############################################################################
######################## NIC statistics for port 1
########################
RX-packets: 0 RX-errors: 0 RX-bytes: 0
TX-packets: 0 TX-errors: 0 TX-bytes: 0
############################################################################
testpmd>
testpmd> start tx_first
io packet forwarding - CRC stripping disabled - packets/burst=16
nb forwarding cores=2 - nb forwarding ports=2
RX queues=1 - RX desc=128 - RX free threshold=0
RX threshold registers: pthresh=8 hthresh=8 wthresh=4
TX queues=1 - TX desc=512 - TX free threshold=0
TX threshold registers: pthresh=36 hthresh=0 wthresh=0
TX RS bit threshold=0 - TXQ flags=0x0
testpmd>
waited for a few seconds ...
testpmd> stop
Telling cores to stop...
Waiting for lcores to finish...
---------------------- Forward statistics for port 0
----------------------
RX-packets: 0 RX-dropped: 0 RX-total: 0
TX-packets: 0 TX-dropped: 0 TX-total: 0
----------------------------------------------------------------------------
---------------------- Forward statistics for port 1
----------------------
RX-packets: 0 RX-dropped: 0 RX-total: 0
TX-packets: 0 TX-dropped: 0 TX-total: 0
----------------------------------------------------------------------------
+++++++++++++++ Accumulated forward statistics for all
ports+++++++++++++++
RX-packets: 0 RX-dropped: 0 RX-total: 0
TX-packets: 0 TX-dropped: 0 TX-total: 0
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Done.
testpmd>
Looks like nothing is being sent/received.
Thanks
-a
On Mon, Aug 25, 2014 at 12:30 PM, Jayakumar, Muthurajan <
muthurajan.jayakumar@intel.com> wrote:
> Can you please do the following steps as in Quick start guide
> http://dpdk.org/doc/quick-start
> Thanks,
>
> Extract sources.
> tar xf dpdk.tar.gz
> cd dpdk
> Build libraries and kernel module (Linux headers are needed).
> make config T=x86_64-native-linuxapp-gcc
> make
> The next steps must be done as root.
> Load kernel modules.
> modprobe uio
> insmod build/kmod/igb_uio.ko
> Bind Intel devices to igb_uio.
> tools/dpdk_nic_bind.py --bind=igb_uio $(tools/dpdk_nic_bind.py --status |
> sed -rn 's,.* if=([^ ]*).*igb_uio *$,\1,p')
> Reserve huge pages memory.
> mkdir -p /mnt/huge
> mount -t hugetlbfs nodev /mnt/huge
> echo 64 >
> /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages
> Set the highest frequency.
> for gov in /sys/devices/system/cpu/*/cpufreq/scaling_governor ; do echo
> performance >$gov ; done
> Run poll-mode driver test (with a cable between ports).
> build/app/testpmd -c7 -n3 -- -i --nb-cores=2 --nb-ports=2
>
> testpmd> show port stats all
>
> ######################## NIC statistics for port 0
> ########################
> RX-packets: 0 RX-errors: 0 RX-bytes: 0
> TX-packets: 0 TX-errors: 0 TX-bytes: 0
>
> ############################################################################
>
> ######################## NIC statistics for port 1
> ########################
> RX-packets: 0 RX-errors: 0 RX-bytes: 0
> TX-packets: 0 TX-errors: 0 TX-bytes: 0
>
> ############################################################################
>
> testpmd> start tx_first
>
> testpmd> stop
>
> ---------------------- Forward statistics for port 0
> ----------------------
> RX-packets: 7139974 RX-dropped: 0 RX-total: 7139974
> TX-packets: 6699967 TX-dropped: 0 TX-total: 6699967
>
> ----------------------------------------------------------------------------
>
> ---------------------- Forward statistics for port 1
> ----------------------
> RX-packets: 6699967 RX-dropped: 0 RX-total: 6699967
> TX-packets: 7139974 TX-dropped: 0 TX-total: 7139974
>
> ----------------------------------------------------------------------------
>
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Al Patel
> Sent: Monday, August 25, 2014 9:20 AM
> To: dev@dpdk.org
> Subject: [dpdk-dev] testpmd: not seeing any traffic on 1g (pair) or 10g
> pair
>
> Hi,
>
> I am doing a basic test with testpmd per the getting started page.
> I connected two 1g in back to back mode and executed:
>
> sudo ./build/app/testpmd -c 0xF -n 4 -- -i --portmask=0x2 --nb-cores=2
>
> start (and start tx_first)
> stop
>
> I see 0 counters for rx/tx.
>
> I removed the two 1g from uio driver and added two 10g 82599EB and reran
> the test - still 0 traffic.
>
> Wondering where to debug.
> thx
>
next prev parent reply other threads:[~2014-08-25 16:31 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-25 16:19 Al Patel
2014-08-25 16:30 ` Jayakumar, Muthurajan
2014-08-25 16:35 ` Al Patel [this message]
2014-08-25 17:42 ` Jayakumar, Muthurajan
2014-08-25 17:58 ` Zhou, Danny
2014-08-26 16:45 ` Zhang, Jerry
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