Add net device refcount tracker to macvlan.
Signed-off-by: Ziyang Xuan <william.xuanziyang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
port->count += 1;
/* Get macvlan's reference to lowerdev */
- dev_hold(lowerdev);
+ dev_hold_track(lowerdev, &vlan->dev_tracker, GFP_KERNEL);
return 0;
}
struct macvlan_dev *vlan = netdev_priv(dev);
/* Get rid of the macvlan's reference to lowerdev */
- dev_put(vlan->lowerdev);
+ dev_put_track(vlan->lowerdev, &vlan->dev_tracker);
}
void macvlan_common_setup(struct net_device *dev)
struct hlist_node hlist;
struct macvlan_port *port;
struct net_device *lowerdev;
+ netdevice_tracker dev_tracker;
void *accel_priv;
struct vlan_pcpu_stats __percpu *pcpu_stats;