On Tue, Aug 04, 2020 at 04:14:14PM -0700, David Miller wrote:
> From: izabela.bakoll...@gmail.com
> Date: Tue, 4 Aug 2020 18:09:08 +0200
>
> > @@ -1315,6 +1334,53 @@ static int net_dm_cmd_trace(struct sk_buff *skb,
> > return -EOPNOTSUPP;
> > }
> >
> > +static int net_dm_interface_start(struct net *net, const char *ifname)
> > +{
> > + struct net_device *nd = dev_get_by_name(net, ifname);
> > +
> > + if (nd)
> > + interface = nd;
> > + else
> > + return -ENODEV;
> > +
> > + return 0;
> > +}
> > +
> > +static int net_dm_interface_stop(struct net *net, const char *ifname)
> > +{
> > + dev_put(interface);
> > + interface = NULL;
> > +
> > + return 0;
> > +}
>
> Where is the netdev notifier that will drop this reference if the network
> device is unregistered?
>
See the changes to dropmon_net_event in the patch. Its there under the case for
NETDEV_UNREGISTER
Neil
