@@ -104,7 +104,10 @@ struct metadata_dst;
struct ip_tunnel {
struct ip_tunnel __rcu *next;
struct hlist_node hash_node;
+
struct net_device *dev;
+ netdevice_tracker dev_tracker;
+
struct net *net; /* netns for packet i/o */
unsigned long err_time; /* Time when the last ICMP error
@@ -521,7 +521,7 @@ static void ipip6_tunnel_uninit(struct net_device *dev)
ipip6_tunnel_del_prl(tunnel, NULL);
}
dst_cache_reset(&tunnel->dst_cache);
- dev_put(dev);
+ dev_put_track(dev, &tunnel->dev_tracker);
}
static int ipip6_err(struct sk_buff *skb, u32 info)
@@ -1463,7 +1463,7 @@ static int ipip6_tunnel_init(struct net_device *dev)
dev->tstats = NULL;
return err;
}
- dev_hold(dev);
+ dev_hold_track(dev, &tunnel->dev_tracker, GFP_KERNEL);
return 0;
}