* [dpdk-dev] fail to run with testpmd, EAL fail to bind socket
@ 2013-10-24 3:36 cheng.luo.nq
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From: cheng.luo.nq @ 2013-10-24 3:36 UTC (permalink / raw)
To: dev
Dear all,
I am a beginner with DPDK.
I just install it in fedora18 with two X540 Enthercards.
After compile it and run the testpmd I got the following message:
====================================================================
[root@localhost test-pmd]# ./testpmd -c7 -n3 -- -i --nb-cores=2 --nb-ports=2
EAL: Detected lcore 0 as core 0 on socket 0
EAL: Detected lcore 1 as core 1 on socket 0
EAL: Detected lcore 2 as core 2 on socket 0
EAL: Setting up hugepage memory...
EAL: Ask a virtual area of 0x2097152 bytes
EAL: Virtual area found at 0x2aaaaa800000 (size = 0x200000)
EAL: Ask a virtual area of 0x2143289344 bytes
EAL: Virtual area found at 0x2aaa2aa00000 (size = 0x7fc00000)
EAL: Ask a virtual area of 0x2097152 bytes
EAL: Virtual area found at 0x7fc6aec00000 (size = 0x200000)
EAL: Requesting 1024 pages of size 2MB from socket 0
EAL: TSC frequency is ~1795673 KHz
EAL: Master core 0 is ready (tid=af35b880)
EAL: Core 2 is ready (tid=ad7f1700)
EAL: Core 1 is ready (tid=adff2700)
EAL: PCI device 0000:02:00.0 on NUMA socket -1
EAL: probe driver: 8086:1528 rte_ixgbe_pmd
EAL: PCI memory mapped at 0x7fc6af128000
EAL: PCI memory mapped at 0x7fc6af361000
EAL: PCI device 0000:02:00.1 on NUMA socket -1
EAL: probe driver: 8086:1528 rte_ixgbe_pmd
EAL: PCI memory mapped at 0x7fc6aef28000
EAL: PCI memory mapped at 0x7fc6aef24000
Interactive-mode selected
Configuring Port 0 (socket -1)
Configuring Port 1 (socket -1)
Checking link statuses...
Port 0 Link Up - speed 10000 Mbps - full-duplex
Port 1 Link Up - speed 10000 Mbps - full-duplex
Done
testpmd>
========================================================================
Although I can get into the testpmd command mode, but it seems EAL fails to bind the socket on
the PCI device.
Therefore, when I run start tx_first and stp, no package forwarding as follow
=====================================================================
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> 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: 16 TX-dropped: 0 TX-total: 16
----------------------------------------------------------------------------
---------------------- Forward statistics for port 1 ----------------------
RX-packets: 0 RX-dropped: 0 RX-total: 0
TX-packets: 16 TX-dropped: 0 TX-total: 16
----------------------------------------------------------------------------
+++++++++++++++ Accumulated forward statistics for all ports+++++++++++++++
RX-packets: 0 RX-dropped: 0 RX-total: 0
TX-packets: 32 TX-dropped: 0 TX-total: 32
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Done.
====================================================================
Can anyone tell me how to fix this?
Thank you very much.
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