RE: packed ring layout proposal v3

[Ilya Lesokhin <ilyal@mellanox.com>]

> -----Original Message-----
> From: Michael S. Tsirkin [mailto:mst@redhat.com]
> Sent: Sunday, October 29, 2017 4:22 PM
> To: Ilya Lesokhin <ilyal@mellanox.com>
> Cc: virtio-dev@lists.oasis-open.org; virtualization@lists.linux-foundation.org
> Subject: Re: packed ring layout proposal v3
> 
> If you do this whats the point of the id? Just use descriptor offset like virtio 0 did.
> 

I agree that ID is pointless when requests are completed in order.

But I'm not sure what you mean by descriptor offset?