[dpdk-dev] Issue in virtio pmd available in dpdk 1.5 - virtqueue does not exist

[Sambath Kumar Balasubramanian]

Hi All,

  I have the same issue. Is there a known solution for this?

Regards,
Sambath


On Fri, Jan 10, 2014 at 3:47 PM, Selvaganapathy Chidambaram <
selvaganapathyc at gmail.com> wrote:

> Hi,
>
> I am using dpdk 1.5 where virtio pmd is available
> in dpdk-1.5.1r2/lib/librte_pmd_virtio/.
>
> When I run l2fwd reference application, I am getting the following error:
>
> EAL: PCI device 0000:00:08.0 on NUMA socket -1
> EAL:   probe driver: 1af4:1000 rte_virtio_pmd
> EAL: PCI device 0000:00:09.0 on NUMA socket -1
> EAL:   probe driver: 1af4:1000 rte_virtio_pmd
> Lcore 0: RX port 0
> Lcore 1: RX port 1
> Initializing port 0...
> EAL: Error - exiting with code: 1
>   Cause: rte_eth_rx_queue_setup:err=-22, port=0
>
> On debugging further, I see that in function virtio_dev_queue_setup,
> vq_size
> is zero and hence returns error.
>
> I was able to run e1000 pmd and virtio pmd *extension* successfully. Please
> let me know if I need to set anything specifically to make virtio pmd to
> work.
>
> Thanks,
> Selvaganapathy.C.
>