[dpdk-users] Unable to run l2fwd code

[Chris Paquin]

Can you share the output of "../usertools/dpdk_devbind.py -s"?

CHRISTOPHER PAQUIN

SENIOR CLOUD CONSULTANT, RHCE, RHCSA-OSP

Red Hat  <https://www.redhat.com/>

M: 770-906-7646
<https://red.ht/sig>

On Fri, Sep 1, 2017 at 7:16 AM, Sagar Singha <singha.sagar09 at gmail.com>
wrote:

> Hi,
>
> I am using VMXNET3 type VM .OS distro=UBUNTU14.04.
> My VM is having only one core CPU and 1 GB RAM
>
> I have followed the below process to configure dpdk after downloading the
> source code:
>
> 1.make config T=x86_64-native-linuxapp-gcc
> 2.make
> 3.sudo modprobe uio
> sudo insmod build/kmod/igb_uio.ko
> modprobe vfio
> modprobe uio_pci_generic
> modprobe vfio-pci
> 4.echo 1024 >
> /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages
> 5.sudo mkdir /mnt/huge
> sudo mount -t hugetlbfs nodev /mnt/huge
> 6.echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode
> 7../usertools/dpdk_devbind.py --bind=vfio-pci --force ens160
>
>
> after that I am running the below command for running the l2fwd
>
> l2fwd c1 n4 --no-huge -- -p1
>
> Then the error is like below:
>
> EAL: Detected 1 lcore(s)
> EAL: Probing VFIO support...
> EAL: VFIO support initialized
> EAL: Started without hugepages support, physical addresses not available
> EAL: PCI device 0000:03:00.0 on NUMA socket -1
> EAL:   Invalid NUMA socket, default to 0
> EAL:   probe driver: 15ad:7b0 net_vmxnet3
> EAL: PCI device 0000:0b:00.0 on NUMA socket -1
> EAL:   Invalid NUMA socket, default to 0
> EAL:   probe driver: 15ad:7b0 net_vmxnet3
> EAL:   using IOMMU type 8 (No-IOMMU)
> EAL: Ignore mapping IO port bar(3) addr: 5001
> EAL: PCI device 0000:13:00.0 on NUMA socket -1
> EAL:   Invalid NUMA socket, default to 0
> EAL:   probe driver: 15ad:7b0 net_vmxnet3
> MAC updating enabled
> Notice: odd number of ports in portmask.
> Lcore 0: RX port 0
> Initializing port 0... In rte_eth_dev_start
> From return diag
> EAL: Error - exiting with code: 1
>   Cause: rte_eth_dev_start:err=-22, port=0
>
> Can any one please help here!!
> Thanks i advance !!!
>
>
> --
> Thanks & Regards,
> Sagar Singha
> Contact:7416733224
>              9475209510
>