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Date: Mon, 18 Nov 2013 15:12:15 +0100
From: Stefan Hajnoczi <stefanha@redhat.com>
Message-ID: <20131118141215.GA2955@stefanha-thinkpad.hitronhub.home>
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Subject: Re: [Qemu-devel] [PATCH v2] net: move rxfilter_notify() to net.c
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To: Amos Kong <akong@redhat.com>
Cc: vyasevic@redhat.com, Stefan Hajnoczi <stefanha@gmail.com>, qemu-devel@nongnu.org

On Mon, Nov 18, 2013 at 09:39:26PM +0800, Amos Kong wrote:
> On Mon, Nov 18, 2013 at 02:25:40PM +0100, Stefan Hajnoczi wrote:
> > On Mon, Nov 18, 2013 at 04:20:12PM +0800, Amos Kong wrote:
> > > @@ -967,6 +968,27 @@ void print_net_client(Monitor *mon, NetClientState *nc)
> > >                     nc->info_str);
> > >  }
> > >  
> > > +void rxfilter_notify(NetClientState *nc, Object *obj)
> > > +{
> > > +    QObject *event_data;
> > > +    gchar *path = object_get_canonical_path(obj);
> > > +
> > > +    if (nc->rxfilter_notify_enabled) {
> > > +        if (nc->name) {
> > > +            event_data = qobject_from_jsonf("{ 'name': %s, 'path': %s }",
> > > +                                            nc->name, path);
> > > +        } else {
> > > +            event_data = qobject_from_jsonf("{ 'path': %s }", path);
> > > +        }
> > > +        monitor_protocol_event(QEVENT_NIC_RX_FILTER_CHANGED, event_data);
> > > +        qobject_decref(event_data);
> > > +
> > > +        /* disable event notification to avoid events flooding */
> > > +        nc->rxfilter_notify_enabled = 0;
> > 
> > Only hw/net/virtio-net.c uses nc->rxfilter_notify_enabled.  This
> > function isn't reusable in its current form so I'm left wondering what
> > the point of this patch is?
> > 
> > If you have patches that invoke rxfilter_notify() from other NICs then
> > please submit them together in a series.
> 
> I don't have patch to change other NICs to send rxfilter notify right
> now.
> 
> So I will send a patch to fix the leak. We can move the function to
> net.c in future.

Okay, sounds good.

Stefan