diff options
Diffstat (limited to 'notifier.h')
| -rw-r--r-- | notifier.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/notifier.h b/notifier.h new file mode 100644 index 0000000..348ab92 --- /dev/null +++ b/notifier.h @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Driver for Wifi performance tracker + * + * Copyright 2022 Google LLC. + * + * Author: Star Chang <starchang@google.com> + */ +#ifndef __TP_TRACKER_NOTIFIER_H +#define __TP_TRACKER_NOTIFIER_H + +#include <linux/notifier.h> +#include <linux/inetdevice.h> +#include <linux/netdevice.h> + + +struct wlan_ptracker_notifier { + struct notifier_block nb; + unsigned long prev_event; + struct blocking_notifier_head notifier_head; +}; + +extern void wlan_ptracker_notifier_init(struct wlan_ptracker_notifier *nb); +extern void wlan_ptracker_notifier_exit(struct wlan_ptracker_notifier *nb); + +extern int wlan_ptracker_register_notifier(struct wlan_ptracker_notifier *notifier, + struct notifier_block *nb); +extern void wlan_ptracker_unregister_notifier(struct wlan_ptracker_notifier *notifier, + struct notifier_block *nb); +extern int wlan_ptracker_call_chain(struct wlan_ptracker_notifier *notifier, + unsigned long event, void *priv); + +#endif /* __TP_TRACKER_NOTIFIER_H */ |