diff options
Diffstat (limited to 'include/linux/netdevice.h')
| -rw-r--r-- | include/linux/netdevice.h | 36 |
1 files changed, 33 insertions, 3 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 34f3abc6457..ea6f4aa479d 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1521,6 +1521,39 @@ struct packet_type { #include <linux/notifier.h> +/* netdevice notifier chain. Please remember to update the rtnetlink + * notification exclusion list in rtnetlink_event() when adding new + * types. + */ +#define NETDEV_UP 0x0001 /* For now you can't veto a device up/down */ +#define NETDEV_DOWN 0x0002 +#define NETDEV_REBOOT 0x0003 /* Tell a protocol stack a network interface + detected a hardware crash and restarted + - we can use this eg to kick tcp sessions + once done */ +#define NETDEV_CHANGE 0x0004 /* Notify device state change */ +#define NETDEV_REGISTER 0x0005 +#define NETDEV_UNREGISTER 0x0006 +#define NETDEV_CHANGEMTU 0x0007 +#define NETDEV_CHANGEADDR 0x0008 +#define NETDEV_GOING_DOWN 0x0009 +#define NETDEV_CHANGENAME 0x000A +#define NETDEV_FEAT_CHANGE 0x000B +#define NETDEV_BONDING_FAILOVER 0x000C +#define NETDEV_PRE_UP 0x000D +#define NETDEV_PRE_TYPE_CHANGE 0x000E +#define NETDEV_POST_TYPE_CHANGE 0x000F +#define NETDEV_POST_INIT 0x0010 +#define NETDEV_UNREGISTER_BATCH 0x0011 +#define NETDEV_RELEASE 0x0012 +#define NETDEV_NOTIFY_PEERS 0x0013 +#define NETDEV_JOIN 0x0014 + +extern int register_netdevice_notifier(struct notifier_block *nb); +extern int unregister_netdevice_notifier(struct notifier_block *nb); +extern int call_netdevice_notifiers(unsigned long val, struct net_device *dev); + + extern rwlock_t dev_base_lock; /* Device list lock */ @@ -1603,12 +1636,9 @@ static inline void unregister_netdevice(struct net_device *dev) extern int netdev_refcnt_read(const struct net_device *dev); extern void free_netdev(struct net_device *dev); extern void synchronize_net(void); -extern int register_netdevice_notifier(struct notifier_block *nb); -extern int unregister_netdevice_notifier(struct notifier_block *nb); extern int init_dummy_netdev(struct net_device *dev); extern void netdev_resync_ops(struct net_device *dev); -extern int call_netdevice_notifiers(unsigned long val, struct net_device *dev); extern struct net_device *dev_get_by_index(struct net *net, int ifindex); extern struct net_device *__dev_get_by_index(struct net *net, int ifindex); extern struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex); |