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* [dpdk-dev]  KNI sample application running procedure
@ 2015-12-07 20:48 Abdul, Jaffar
  2015-12-07 21:57 ` Nishant Verma
  0 siblings, 1 reply; 3+ messages in thread
From: Abdul, Jaffar @ 2015-12-07 20:48 UTC (permalink / raw)
  To: dev; +Cc: Ismail, Aws

Hi Guys,

I am trying to run the KNI sample application according to the DPDK documentation which is given below.

http://dpdk.org/doc/guides/sample_app_ug/kernel_nic_interface.html#running-the-application

I am not able to run the app successfully, 

I don't have this problem with any other DPDK example application and I also verified that I have loaded the *.ko files properly (rte_kni.ko, igb_uio.ko, etc.)

I have also loaded rte_kni.ko with kthread_mode single/multiple but both results are same.

I am using two 1G ports in this example which are port 0 and port 1 and it has been attached to DPDK through (dpdk_nic_bind.py) script.

Output of the dpdk_nic_bind.py
========================
root@x10sdv-f:/# /opt/dpdk/tools/dpdk_nic_bind.py --status

Network devices using DPDK-compatible driver
============================================
0000:05:00.0 'I350 Gigabit Network Connection' drv=igb_uio unused=
0000:05:00.1 'I350 Gigabit Network Connection' drv=igb_uio unused=

Network devices using kernel driver
===================================
0000:03:00.0 'Device 15ad' if=eth2 drv=ixgbe unused=igb_uio 
0000:03:00.1 'Device 15ad' if=eth3 drv=ixgbe unused=igb_uio 

Other network devices
=====================
<none>

Here is how I am loading the KNI sample application
========================================
root@x10sdv-f:/opt/dpdk/x86_64-native-linuxapp-gcc/app# ./kni -c 0x0f -n 2 -- -P -p 0x3 --config="(0,2,3,0),(1,0,1,0)"
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: Detected lcore 3 as core 3 on socket 0
EAL: Detected lcore 4 as core 4 on socket 0
EAL: Detected lcore 5 as core 5 on socket 0
EAL: Detected lcore 6 as core 6 on socket 0
EAL: Detected lcore 7 as core 7 on socket 0
EAL: Detected lcore 8 as core 0 on socket 0
EAL: Detected lcore 9 as core 1 on socket 0
EAL: Detected lcore 10 as core 2 on socket 0
EAL: Detected lcore 11 as core 3 on socket 0
EAL: Detected lcore 12 as core 4 on socket 0
EAL: Detected lcore 13 as core 5 on socket 0
EAL: Detected lcore 14 as core 6 on socket 0
EAL: Detected lcore 15 as core 7 on socket 0
EAL: Support maximum 16 logical core(s) by configuration.
EAL: Detected 16 lcore(s)
EAL: VFIO modules not all loaded, skip VFIO support...
EAL: Setting up physically contiguous memory...
EAL: Ask a virtual area of 0x200000 bytes
EAL: Virtual area found at 0x7fa274600000 (size = 0x200000)
EAL: Ask a virtual area of 0x200000 bytes
EAL: Virtual area found at 0x7fa274200000 (size = 0x200000)
EAL: Ask a virtual area of 0x3c400000 bytes
EAL: Virtual area found at 0x7fa237c00000 (size = 0x3c400000)
EAL: Ask a virtual area of 0x3600000 bytes
EAL: Virtual area found at 0x7fa234400000 (size = 0x3600000)
EAL: Ask a virtual area of 0x200000 bytes
EAL: Virtual area found at 0x7fa234000000 (size = 0x200000)
EAL: Ask a virtual area of 0xc0000000 bytes
EAL: Virtual area found at 0x7fa173e00000 (size = 0xc0000000)
EAL: Requesting 2048 pages of size 2MB from socket 0
EAL: TSC frequency is ~2000001 KHz
EAL: Master lcore 0 is ready (tid=75a328c0;cpuset=[0])
EAL: lcore 3 is ready (tid=72dfd700;cpuset=[3])
EAL: lcore 1 is ready (tid=73dff700;cpuset=[1])
EAL: lcore 2 is ready (tid=735fe700;cpuset=[2])
EAL: PCI device 0000:03:00.0 on NUMA socket -1
EAL:   probe driver: 8086:15ad rte_ixgbe_pmd
EAL:   Not managed by a supported kernel driver, skipped
EAL: PCI device 0000:03:00.1 on NUMA socket -1
EAL:   probe driver: 8086:15ad rte_ixgbe_pmd
EAL:   Not managed by a supported kernel driver, skipped
EAL: PCI device 0000:05:00.0 on NUMA socket -1
EAL:   probe driver: 8086:1521 rte_igb_pmd
EAL:   PCI memory mapped at 0x7fa274800000
EAL:   PCI memory mapped at 0x7fa274820000
PMD: eth_igb_dev_init(): port_id 0 vendorID=0x8086 deviceID=0x1521
EAL: PCI device 0000:05:00.1 on NUMA socket -1
EAL:   probe driver: 8086:1521 rte_igb_pmd
EAL:   PCI memory mapped at 0x7fa274824000
EAL:   PCI memory mapped at 0x7fa274844000
PMD: eth_igb_dev_init(): port_id 1 vendorID=0x8086 deviceID=0x1521
APP: Port ID: 0
APP: Rx lcore ID: 2, Tx lcore ID: 3
APP: Kernel thread lcore ID: 0
APP: Port ID: 1
APP: Rx lcore ID: 0, Tx lcore ID: 1
APP: Kernel thread lcore ID: 0
EAL: Error - exiting with code: 1
  Cause: portmask is not consistent to port ids specified in --config
root@x10sdv-f:/opt/dpdk/x86_64-native-linuxapp-gcc/app#



we are using dpdk v2.1 at this moment, any suggestions to make this work would be a great help for me.

Please let me know if you need more info on this

Thanks a lot in advance! 

Thanks
Jaffar


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2015-12-07 20:48 [dpdk-dev] KNI sample application running procedure Abdul, Jaffar
2015-12-07 21:57 ` Nishant Verma
2015-12-07 22:50   ` Abdul, Jaffar

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