netdev - Re: [PATCH 2/2] vDPA: conditionally read fields in virtio-net dev

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Message-ID: <20220817045406-mutt-send-email-mst@kernel.org>
Date:   Wed, 17 Aug 2022 04:55:32 -0400
From:   "Michael S. Tsirkin" <mst@...hat.com>
To:     "Zhu, Lingshan" <lingshan.zhu@...el.com>
Cc:     Si-Wei Liu <si-wei.liu@...cle.com>, jasowang@...hat.com,
        virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org,
        kvm@...r.kernel.org, parav@...dia.com, xieyongji@...edance.com,
        gautam.dawar@....com
Subject: Re: [PATCH 2/2] vDPA: conditionally read fields in virtio-net dev

On Wed, Aug 17, 2022 at 10:14:26AM +0800, Zhu, Lingshan wrote:
> Yes it is a little messy, and we can not check _F_VERSION_1 because of
> transitional devices, so maybe this is the best we can do for now

I think vhost generally needs an API to declare config space endian-ness
to kernel. vdpa can reuse that too then.

-- 
MST