[dpdk-dev] check_port_config error

Pragash Vijayaragavan pxv3620 at rit.edu
Tue Dec 12 07:22:16 CET 2017


Hi,

I am trying to run dpdk app l3fwd but gives some errors.

I bind my nics using dpdk-dev-bind script.

I also set env variables correctly.

The nb_ports is 0 when i tried printing that inside "check_port_config"
function.
Also I used "igb_uio" module but it still shows net_i40e

can someone help me please. Thanks

pragash at revvit:~/dpdk-stable-17.05.2/examples/l3fwd/build$ ./l3fwd -l 1-19
--no-huge -- -p 0x07 -L --config="(0,0,1),(1,0,2)" --ipv6 --parse-ptype
EAL: Detected 20 lcore(s)
EAL: Probing VFIO support...
EAL: Started without hugepages support, physical addresses not available
EAL: PCI device 0000:02:00.0 on NUMA socket 0
EAL:   probe driver: 8086:1583 net_i40e
EAL: Requested device 0000:02:00.0 cannot be used
EAL: PCI device 0000:02:00.1 on NUMA socket 0
EAL:   probe driver: 8086:1583 net_i40e
EAL: PCI device 0000:04:00.0 on NUMA socket 0
EAL:   probe driver: 8086:1583 net_i40e
EAL: Requested device 0000:04:00.0 cannot be used
EAL: PCI device 0000:04:00.1 on NUMA socket 0
EAL:   probe driver: 8086:1583 net_i40e
EAL: PCI device 0000:08:00.0 on NUMA socket 0
EAL:   probe driver: 8086:1521 net_e1000_igb
EAL: PCI device 0000:08:00.1 on NUMA socket 0
EAL:   probe driver: 8086:1521 net_e1000_igb
L3FWD: Longest-prefix match selected
L3FWD: IPV6 is specifiednsoft parse-ptype is enabled

port 0 is not present on the board
EAL: Error - exiting with code: 1
  Cause: check_port_config failed


Thanks,

Pragash Vijayaragavan
Grad Student at Rochester Institute of Technology
email : pxv3620 at rit.edu
ph : 585 764 4662


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