Re: [virtio-comment] About the plan of Admin Queue

[Xuan Zhuo <xuanzhuo@linux.alibaba.com>]

On Fri, 30 Jun 2023 14:19:47 +0800, "Zhu, Lingshan" <lingshan.zhu@intel.com> wrote:
>
>
> On 6/30/2023 1:54 PM, Xuan Zhuo wrote:
> > On Tue, 20 Jun 2023 16:11:12 +0800, "Zhu, Lingshan" <lingshan.zhu@intel.com> wrote:
> >>
> >> On 6/20/2023 2:44 PM, Xuan Zhuo wrote:
> >>> Hi,
> >>>
> >>> hi, I would want to know some plans and progress about admin queue.
> >>>
> >>> At the current spec, it seems that there is only one framework and no
> >>> specific commands. I'd like to know if anyone is currently working on this and
> >>> what the plans are.
> >>>
> >>> We also faced some similar issues, and we think admin queue is a good way to
> >>> manage sr-iov.
> >>>
> >>>
> >>> Thanks.
> >> I plan to rebase original transport vq on admin vq.
> >>
> >> https://lists.oasis-open.org/archives/virtio-comment/202208/msg00140.html
> >
> > I review the patch, that is for S-IOV, right?
> Yes, for SIOV and other similar devices
> >
> > I think it is good.
> >
> > I would if all is configured by the transport vq/admin vq from the OS?
> For SIOV ADIs, this transport vq is the transport layer, so they are
> configured by the OS through transport vq.
> >
> > Can we create a managed dev from the backend?
> >
> > Such as, the DPU sends a command to the driver, then the driver creates a new
> > managed dev.
> I think the group owner, usually the PCI PF is the management device.


I mean the DPU hot-plug a new device. Not the managament device create a new
device.

The managament device is in the OS, we want the device is plugged by the DPU.

Thanks.


>
> Thanks
> >
> > Thanks.
> >
> >
> >> Thanks,
> >> Zhu Lingshan
> >>>
> >>>
> >>>
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> >>
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>