netdev - Re: [PATCH 0/2] vDPA/ifcvf: enable multiqueue and control vq

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Date:   Thu, 19 Aug 2021 14:49:46 +0800
From:   "Zhu, Lingshan" <lingshan.zhu@...el.com>
To:     Jason Wang <jasowang@...hat.com>, mst@...hat.com
Cc:     virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org,
        kvm@...r.kernel.org
Subject: Re: [PATCH 0/2] vDPA/ifcvf: enable multiqueue and control vq



On 8/19/2021 12:11 PM, Jason Wang wrote:
>
> 在 2021/8/18 下午5:57, Zhu Lingshan 写道:
>> This series enables multi-queue and control vq features
>> for ifcvf.
>>
>> These patches are based on my previous vDPA/ifcvf management link
>> implementation series:
>> https://lore.kernel.org/kvm/20210812032454.24486-2-lingshan.zhu@intel.com/T/ 
>>
>>
>> Thanks!
>>
>> Zhu Lingshan (2):
>>    vDPA/ifcvf: detect and use the onboard number of queues directly
>>    vDPA/ifcvf: enable multiqueue and control vq
>>
>>   drivers/vdpa/ifcvf/ifcvf_base.c |  8 +++++---
>>   drivers/vdpa/ifcvf/ifcvf_base.h | 19 ++++---------------
>>   drivers/vdpa/ifcvf/ifcvf_main.c | 32 +++++++++++++++-----------------
>>   3 files changed, 24 insertions(+), 35 deletions(-)
>>
>
> Patch looks good.
>
> I wonder the compatibility. E.g does it work on the qemu master 
> without cvq support? (mq=off or not specified)
Hi Jason,

Yes, it works with qemu master. When no cvq/mq support, only one queue 
pair shown.

Thanks,
Zhu Lingshan
>
> Thanks
>