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Subject: Re: [PATCH 07/11] transport-pci: Introduce transitional MMR device id
On 4/4/2023 3:28 AM, Michael S. Tsirkin wrote:
On Fri, Mar 31, 2023 at 01:58:30AM +0300, Parav Pandit wrote:Transitional MMR device PCI Device IDs are unique. Hence, any of the existing drivers do not bind to it. This further maintains the backward compatibility with existing drivers. Co-developed-by: Satananda Burla <sburla@marvell.com> Signed-off-by: Parav Pandit <parav@nvidia.com>I took a fresh look at it, and I don't get it: what exactly is wrong with just using modern ID? Why do we need new ones?
A modern (non transitional device) do not support legacy functionality such as virtio net hdr, device reset sequence.
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