On Thu, May 28, 2020 at 4:26 AM Marcel Holtmann <marcel@xxxxxxxxxxxx> wrote:
>
> Hi Alain,
>
> > This change adds support for reporting the BT_PKT_STATUS to the socket
> > CMSG data to allow the implementation of a packet loss correction on
> > erronous data received on the SCO socket.
> >
> > The patch was partially developed by Marcel Holtmann and validated by
> > Hsin-yu Chao
> >
> > Signed-off-by: Alain Michaud <alainm@xxxxxxxxxxxx>
> >
> > ---
> >
> > include/net/bluetooth/bluetooth.h | 8 ++++++++
> > include/net/bluetooth/sco.h | 3 +++
> > net/bluetooth/af_bluetooth.c | 3 +++
> > net/bluetooth/hci_core.c | 1 +
> > net/bluetooth/sco.c | 28 ++++++++++++++++++++++++++++
> > 5 files changed, 43 insertions(+)
> >
> > diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
> > index 3fa7b1e3c5d9..85e6c5754448 100644
> > --- a/include/net/bluetooth/bluetooth.h
> > +++ b/include/net/bluetooth/bluetooth.h
> > @@ -147,6 +147,8 @@ struct bt_voice {
> > #define BT_MODE_LE_FLOWCTL 0x03
> > #define BT_MODE_EXT_FLOWCTL 0x04
> >
> > +#define BT_PKT_STATUS 16
> > +
>
> we need to agree on if this is an int or u8 value. Otherwise this looks good.
Since doing anything beyond a u8 value would require a core spec
change and likely a new definition for what the packet flags are, I
think it is likely safe to keep as u8. Do you have a different
perspective?
>
> Regards
>
> Marcel
>
