diff options
Diffstat (limited to 'net/wireless/core.h')
| -rw-r--r-- | net/wireless/core.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/net/wireless/core.h b/net/wireless/core.h index 7f52ef569320..c61dbba8bf47 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -66,6 +66,7 @@ struct cfg80211_registered_device { /* protected by RTNL only */ int num_running_ifaces; int num_running_monitor_ifaces; + u64 cookie_counter; /* BSSes/scanning */ spinlock_t bss_lock; @@ -133,6 +134,16 @@ cfg80211_rdev_free_wowlan(struct cfg80211_registered_device *rdev) #endif } +static inline u64 cfg80211_assign_cookie(struct cfg80211_registered_device *rdev) +{ + u64 r = ++rdev->cookie_counter; + + if (WARN_ON(r == 0)) + r = ++rdev->cookie_counter; + + return r; +} + extern struct workqueue_struct *cfg80211_wq; extern struct list_head cfg80211_rdev_list; extern int cfg80211_rdev_list_generation; @@ -187,6 +198,9 @@ struct wiphy *wiphy_idx_to_wiphy(int wiphy_idx); int cfg80211_switch_netns(struct cfg80211_registered_device *rdev, struct net *net); +void cfg80211_init_wdev(struct cfg80211_registered_device *rdev, + struct wireless_dev *wdev); + static inline void wdev_lock(struct wireless_dev *wdev) __acquires(wdev) { |