Re: [Qemu-devel] [PATCH 4/4] net: convert NetClientState to QOM

[Stefan Hajnoczi]

On Thu, Oct 18, 2012 at 05:06:33PM +0200, Paolo Bonzini wrote:
> Il 18/10/2012 16:56, Stefan Hajnoczi ha scritto:
> >  
> > -static NetClientInfo net_tap_win32_info = {
> > -    .type = NET_CLIENT_OPTIONS_KIND_TAP,
> > -    .size = sizeof(TAPState),
> > -    .receive = tap_receive,
> > -    .cleanup = tap_cleanup,
> > +#define TYPE_TAP_WIN32_NET_CLIENT "tap-win32-net-client"
> > +
> > +static void tap_win32_net_client_class_init(ObjectClass *klass,
> > +                                            void *class_data)
> > +{
> > +    NetClientClass *ncc = NET_CLIENT_CLASS(klass);
> > +
> > +    ncc->type_str = "tap";
> > +    ncc->receive = tap_receive;
> > +    ncc->cleanup = tap_cleanup;
> > +}
> > +
> > +static TypeInfo tap_win32_net_client_info = {
> > +    .name = TYPE_TAP_WIN32_NET_CLIENT,
> > +    .parent = TYPE_NET_CLIENT,
> 
> Why a separate type name than TYPE_NET_CLIENT?  It doesn't really matter
> if the client is Unix or Win32.

You are right, there's no need to give UNIX and Win32 unique names.  The
QemuOpts they accept are the same already, so I can't think of a
situation where we'd want to distinguish.

Stefan