diff options
Diffstat (limited to 'net/wireless/core.h')
| -rw-r--r-- | net/wireless/core.h | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/net/wireless/core.h b/net/wireless/core.h index 8396f7671c8d..3aec0e429d8a 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -8,7 +8,6 @@ #include <linux/mutex.h> #include <linux/list.h> #include <linux/netdevice.h> -#include <linux/kref.h> #include <linux/rbtree.h> #include <linux/debugfs.h> #include <linux/rfkill.h> @@ -87,6 +86,8 @@ struct cfg80211_registered_device { struct cfg80211_wowlan *wowlan; + struct delayed_work dfs_update_channels_wk; + /* must be last because of the way we do wiphy_priv(), * and it should at least be aligned to NETDEV_ALIGN */ struct wiphy wiphy __aligned(NETDEV_ALIGN); @@ -109,6 +110,9 @@ cfg80211_rdev_free_wowlan(struct cfg80211_registered_device *rdev) for (i = 0; i < rdev->wowlan->n_patterns; i++) kfree(rdev->wowlan->patterns[i].mask); kfree(rdev->wowlan->patterns); + if (rdev->wowlan->tcp && rdev->wowlan->tcp->sock) + sock_release(rdev->wowlan->tcp->sock); + kfree(rdev->wowlan->tcp); kfree(rdev->wowlan); } @@ -124,9 +128,10 @@ static inline void assert_cfg80211_lock(void) struct cfg80211_internal_bss { struct list_head list; + struct list_head hidden_list; struct rb_node rbn; unsigned long ts; - struct kref ref; + unsigned long refcount; atomic_t hold; /* must be last because of priv member */ @@ -428,6 +433,22 @@ int cfg80211_can_use_iftype_chan(struct cfg80211_registered_device *rdev, enum cfg80211_chan_mode chanmode, u8 radar_detect); +/** + * cfg80211_chandef_dfs_required - checks if radar detection is required + * @wiphy: the wiphy to validate against + * @chandef: the channel definition to check + * Return: 1 if radar detection is required, 0 if it is not, < 0 on error + */ +int cfg80211_chandef_dfs_required(struct wiphy *wiphy, + const struct cfg80211_chan_def *c); + +void cfg80211_set_dfs_state(struct wiphy *wiphy, + const struct cfg80211_chan_def *chandef, + enum nl80211_dfs_state dfs_state); + +void cfg80211_dfs_channels_update_work(struct work_struct *work); + + static inline int cfg80211_can_change_interface(struct cfg80211_registered_device *rdev, struct wireless_dev *wdev, @@ -454,6 +475,16 @@ cfg80211_can_use_chan(struct cfg80211_registered_device *rdev, chan, chanmode, 0); } +static inline unsigned int elapsed_jiffies_msecs(unsigned long start) +{ + unsigned long end = jiffies; + + if (end >= start) + return jiffies_to_msecs(end - start); + + return jiffies_to_msecs(end + (MAX_JIFFY_OFFSET - start) + 1); +} + void cfg80211_get_chan_state(struct wireless_dev *wdev, struct ieee80211_channel **chan, |