| // 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 */ |
