diff options
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 06a5c11688c1..efbe2c4d9458 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1946,15 +1946,17 @@ int register_netdevice_notifier_dev_net(struct net_device *dev, struct notifier_block *nb, struct netdev_net_notifier *nn) { + struct net *net = dev_net(dev); int err; - rtnl_lock(); - err = __register_netdevice_notifier_net(dev_net(dev), nb, false); + rtnl_net_lock(net); + err = __register_netdevice_notifier_net(net, nb, false); if (!err) { nn->nb = nb; list_add(&nn->list, &dev->net_notifier_list); } - rtnl_unlock(); + rtnl_net_unlock(net); + return err; } EXPORT_SYMBOL(register_netdevice_notifier_dev_net); @@ -1963,12 +1965,14 @@ int unregister_netdevice_notifier_dev_net(struct net_device *dev, struct notifier_block *nb, struct netdev_net_notifier *nn) { + struct net *net = dev_net(dev); int err; - rtnl_lock(); + rtnl_net_lock(net); list_del(&nn->list); - err = __unregister_netdevice_notifier_net(dev_net(dev), nb); - rtnl_unlock(); + err = __unregister_netdevice_notifier_net(net, nb); + rtnl_net_unlock(net); + return err; } EXPORT_SYMBOL(unregister_netdevice_notifier_dev_net); |