Re: packed ring layout proposal v3

["Michael S. Tsirkin" <mst@redhat.com>]

On Sun, Oct 29, 2017 at 02:34:56PM +0000, Ilya Lesokhin wrote:
> > -----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?

Where the descriptor is within the ring.

-- 
MST