Re: [Qemu-devel] [PATCHv2] Make usb-bt-dongle configurable

[Miroslav Rezanina]

----- Original Message -----
> From: "Gerd Hoffmann" <address@hidden>
> To: address@hidden
> Cc: address@hidden
> Sent: Tuesday, September 3, 2013 9:41:11 AM
> Subject: Re: [Qemu-devel] [PATCHv2] Make usb-bt-dongle configurable
> 
> > diff --git a/hw/bt/core.c b/hw/bt/core.c
> > index 49012e0..ef27b15 100644
> > --- a/hw/bt/core.c
> > +++ b/hw/bt/core.c
> > @@ -119,3 +119,28 @@ void bt_device_done(struct bt_device_s *dev)
> >  
> >      *p = dev->next;
> >  }
> > +
> > +static struct bt_vlan_s {
> > +    struct bt_scatternet_s net;
> > +    int id;
> > +    struct bt_vlan_s *next;
> > +} *first_bt_vlan;
> > +
> > +/* find or alloc a new bluetooth "VLAN" */
> > +struct bt_scatternet_s *qemu_find_bt_vlan(int id)
> > +{
> > +    struct bt_vlan_s **pvlan, *vlan;
> > +    for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
> > +        if (vlan->id == id) {
> > +            return &vlan->net;
> > +        }
> > +    }
> > +    vlan = g_malloc0(sizeof(struct bt_vlan_s));
> > +    vlan->id = id;
> > +    pvlan = &first_bt_vlan;
> > +    while (*pvlan != NULL) {
> > +        pvlan = &(*pvlan)->next;
> > +    }
> > +    *pvlan = vlan;
> > +    return &vlan->net;
> > +}
> 
> This (and some other bits) are pure code motion from vl.c, correct?
> Can you split this into a separate patch please?  That'll simplify the
> review o the actual code changes.

Yes, this is pure code motion. I'll split the code to separate patches.
> 
> It also doesn't make much sense to compile hw/bt/ with
> CONFIG_USB_BLUETOOTH=n.  It's basically dead code then.
> 

Is this true? So -bt option is not useable without usb-bt-dongle? 

> cheers,
>   Gerd
> 
> 
> 

-- 
Miroslav Rezanina
Software Engineer - Virtualization Team