On Tue, Aug 30, 2022 at 09:45:02AM -0400, Michael S. Tsirkin wrote:
> On Thu, Aug 11, 2022 at 10:02:31AM -0700, Luiz Augusto von Dentz wrote:
> > Hi Michael,
> >
> > On Thu, Aug 11, 2022 at 1:00 AM Michael S. Tsirkin <m...@redhat.com> wrote:
> > >
> > > On Mon, Aug 08, 2022 at 08:16:11AM -0400, Michael S. Tsirkin wrote:
> > > > On Mon, Aug 08, 2022 at 02:04:43PM +0200, Igor Skalkin wrote:
> > > > > On 8/8/22 01:00, Michael S. Tsirkin wrote:
> > > > >
> > > > > On Mon, Aug 08, 2022 at 12:11:52AM +0200, Igor Skalkin wrote:
> > > > >
> > > > > According to specification [1], "For the device-specific
> > > > > configuration
> > > > > space, the driver MUST use 8 bit wide accesses for 8 bit wide
> > > > > fields,
> > > > > 16 bit wide and aligned accesses for 16 bit wide fields and
> > > > > 32 bit wide
> > > > > and aligned accesses for 32 and 64 bit wide fields.".
> > > > >
> > > > > Current version of the configuration structure:
> > > > >
> > > > > struct virtio_bt_config {
> > > > > __u8 type;
> > > > > __u16 vendor;
> > > > > __u16 msft_opcode;
> > > > > } __attribute__((packed));
> > > > >
> > > > > has both 16bit fields non-aligned.
> > > > >
> > > > > This commit fixes it.
> > > > >
> > > > > [1]
> > > > > https://ddec1-0-en-ctp.trendmicro.com:443/wis/clicktime/v1/query?url=https%3a%2f%2fdocs.oasis%2dopen.org%2fvirtio%2fvirtio%2fv1.1%2fvirtio%2dv1.1.pdf&umid=d1786ace-e8ea-40e8-9665-96c0949174e5&auth=53c7c7de28b92dfd96e93d9dd61a23e634d2fbec-39b15885ceebe9fda9357320aec1ccbac416a470
> > > > >
> > > > > Signed-off-by: Igor Skalkin <igor.skal...@opensynergy.com>
> > > > >
> > > > > This is all true enough, but the problem is
> > > > > 1. changing uapi like this can't be done, will break userspace
> > > > > 2. the driver has more issues and no one seems to want to
> > > > > maintain it.
> > > > > I posted a patch "Bluetooth: virtio_bt: mark broken" and intend
> > > > > to merge it for this release.
> > > > >
> > > > > This is very sad. We already use this driver in our projects.
> > > >
> > > > Really? Can you step up to maintain it? Then we can fix the issues
> > > > and it won't be broken.
> > >
> > > Just a reminder that I'm waiting for a response on that.
> > > I just don't know enough about bluetooth.
> >
> > Just a heads up that Marcel is on vacation, he did mention that he had
> > done some work to update virtio_bt thus why I didn't apply any of the
> > changes yet.
>
> Any update? when does Marcel return?
Annnnnnd ... this is falling between the chairs again?
Guys if anyone wants to use this driver it needs a maintainer.
> > > --
> > > MST
> > >
> >
> >
> > --
> > Luiz Augusto von Dentz
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