[dpdk-dev] [PATCH] bus/vdev: add custom scan hook

Tan, Jianfeng jianfeng.tan at intel.com
Tue Dec 5 14:56:40 CET 2017


On 12/5/2017 4:41 PM, Thomas Monjalon wrote:
>
> 05/12/2017 09:27, Tan, Jianfeng:
>
> >
>
> > On 12/4/2017 5:31 PM, Thomas Monjalon wrote:
>
> > >
>
> > > The hook is in bus->scan().
>
> > > I think we should launch a bus scan when there is a new device event.
>
> >
>
> > That's what I'm trying to say. We finally need to execute a handler as
>
> > of a device event to finish the job.
>
> Please be more specific, I am not sure to understand.
>

By the handler, I mean when we monitor the udev by select/poll/epoll and 
device uevents come, the application will execute a handler (or just a 
function) for each of such uevent. Then why not adding the vdev there?

Thanks,
Jianfeng


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