diff options
Diffstat (limited to 'net/dsa/slave.c')
| -rw-r--r-- | net/dsa/slave.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 09fc3e9462c1..949644c1dac2 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -1524,8 +1524,8 @@ static int dsa_slave_port_event(struct net_device *dev, unsigned long event, return NOTIFY_DONE; } -int dsa_slave_netdevice_event(struct notifier_block *unused, - unsigned long event, void *ptr) +static int dsa_slave_netdevice_event(struct notifier_block *nb, + unsigned long event, void *ptr) { struct net_device *dev = netdev_notifier_info_to_dev(ptr); @@ -1534,3 +1534,21 @@ int dsa_slave_netdevice_event(struct notifier_block *unused, return NOTIFY_DONE; } + +static struct notifier_block dsa_slave_nb __read_mostly = { + .notifier_call = dsa_slave_netdevice_event, +}; + +int dsa_slave_register_notifier(void) +{ + return register_netdevice_notifier(&dsa_slave_nb); +} + +void dsa_slave_unregister_notifier(void) +{ + int err; + + err = unregister_netdevice_notifier(&dsa_slave_nb); + if (err) + pr_err("DSA: failed to unregister slave notifier (%d)\n", err); +} |