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Diffstat (limited to 'include/linux/netdevice.h')
-rw-r--r--include/linux/netdevice.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 3ab90ea0ed03..ad69f237aa78 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2158,6 +2158,7 @@ struct netdev_lag_upper_info {
#define NETDEV_CHANGEINFODATA 0x0018
#define NETDEV_BONDING_INFO 0x0019
#define NETDEV_PRECHANGEUPPER 0x001A
+#define NETDEV_CHANGELOWERSTATE 0x001B
int register_netdevice_notifier(struct notifier_block *nb);
int unregister_netdevice_notifier(struct notifier_block *nb);
@@ -2179,6 +2180,11 @@ struct netdev_notifier_changeupper_info {
void *upper_info; /* upper dev info */
};
+struct netdev_notifier_changelowerstate_info {
+ struct netdev_notifier_info info; /* must be first */
+ void *lower_state_info; /* is lower dev state */
+};
+
static inline void netdev_notifier_info_init(struct netdev_notifier_info *info,
struct net_device *dev)
{
@@ -3640,6 +3646,8 @@ void netdev_upper_dev_unlink(struct net_device *dev,
void netdev_adjacent_rename_links(struct net_device *dev, char *oldname);
void *netdev_lower_dev_get_private(struct net_device *dev,
struct net_device *lower_dev);
+void netdev_lower_state_changed(struct net_device *lower_dev,
+ void *lower_state_info);
/* RSS keys are 40 or 52 bytes long */
#define NETDEV_RSS_KEY_LEN 52