[dpdk-dev] [PATCH 0/4] virtio support for container

Tan, Jianfeng jianfeng.tan at intel.com
Tue Jan 12 09:51:01 CET 2016


Hi Fedin,

On 1/12/2016 4:39 PM, Pavel Fedin wrote:
>   Hello!
>
>> See my reply to "mem: add API to obstain memory-backed file info" for a workaround. With fixes for that and the TUNSETVNETHDRSZ issue I was able to
>> get traffic running over vhost-user.
>   With ovs or test apps? I still have problems with ovs after this. Packets go from host to container, but not back. Here is host-side log (i added also GPA display in order to debug the problem you pointed at):
> --- cut ---
> ...
> --- cut ---
>
>   Note that during multiqueue setup host state reverts back from "now ready for processing" to "not ready for processing". I guess this is the reason for the problem.

Your guess makes sense because current implementation does not support 
multi-queues.

 From you log, only 0 and 1 are "ready for processing"; others are "not 
ready for processing".

Thanks,
Jianfeng


> Kind regards,
> Pavel Fedin
> Expert Engineer
> Samsung Electronics Research center Russia
>
>



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