[dpdk-dev] DPDK bond the virtio NIC run error

Ouyang, Changchun changchun.ouyang at intel.com
Wed Aug 5 04:52:02 CEST 2015



> -----Original Message-----
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Hu, FangyinX
> Sent: Wednesday, August 5, 2015 10:41 AM
> To: dev at dpdk.org
> Subject: [dpdk-dev] DPDK bond the virtio NIC run error
> 
> HI, I use the qemu-kvm create a virtual machine and give a virtio-net-pci
> mode NIC to the VM, then I run the bond_app example get an error. Here is
> the steps.
> 
> 1.       qemu-kvm -enable-kvm -had /home/images/fedora.qcow2 -m 2048 -
> smp 8 -cpu qemu64,+ssse3,+sse4.2 -device virtio-net-pci,netdev=mytap -
> netdev tap,id=mytap,ifname=tap1,script=/etc/qemu-ifup,downscript=no -
> device pci-assign,host=03:00.1
> 
> 2.       compile the DPDK v2.1.0-rc3 and use the tools/dpdk_nic_bind.py script
> to bind the device to the igb_uio
> 
> 3.       execute the example/bond/build/bond_app -c f -n 2  and get the error:
> 
> EAL: memzone_reserve_aligned_thread_unsafe(): memzone <port0_rvq0>
> already exists
> 
> PMD: slave_configure(1351) - rte_eth_tx_queue_setup: port=0 queue_id 0,
> err (-22)
> 
> PMD: bond_ethdev_start(1497) - bonded port (2) failed to reconfigure slave
> device (0)
> 
> EAL: Error - exiting with code: -1
> 
> Cause: Start port 2 failed (res= -1)

Are the rx_mode.hw_vlan_*  enabled on default? 
You may disable it first and try it again.


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