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?
