diff options
Diffstat (limited to 'net/wireless/core.h')
| -rw-r--r-- | net/wireless/core.h | 60 |
1 files changed, 41 insertions, 19 deletions
diff --git a/net/wireless/core.h b/net/wireless/core.h index 3563097..3aec0e4 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> @@ -18,6 +17,9 @@ #include <net/cfg80211.h> #include "reg.h" + +#define WIPHY_IDX_INVALID -1 + struct cfg80211_registered_device { const struct cfg80211_ops *ops; struct list_head list; @@ -84,9 +86,11 @@ 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 __attribute__((__aligned__(NETDEV_ALIGN))); + struct wiphy wiphy __aligned(NETDEV_ALIGN); }; static inline @@ -96,13 +100,6 @@ struct cfg80211_registered_device *wiphy_to_dev(struct wiphy *wiphy) return container_of(wiphy, struct cfg80211_registered_device, wiphy); } -/* Note 0 is valid, hence phy0 */ -static inline -bool wiphy_idx_valid(int wiphy_idx) -{ - return wiphy_idx >= 0; -} - static inline void cfg80211_rdev_free_wowlan(struct cfg80211_registered_device *rdev) { @@ -113,6 +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); } @@ -126,17 +126,12 @@ static inline void assert_cfg80211_lock(void) lockdep_assert_held(&cfg80211_mutex); } -/* - * You can use this to mark a wiphy_idx as not having an associated wiphy. - * It guarantees cfg80211_rdev_by_wiphy_idx(wiphy_idx) will return NULL - */ -#define WIPHY_IDX_STALE -1 - 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 */ @@ -435,7 +430,24 @@ int cfg80211_can_use_iftype_chan(struct cfg80211_registered_device *rdev, struct wireless_dev *wdev, enum nl80211_iftype iftype, struct ieee80211_channel *chan, - enum cfg80211_chan_mode chanmode); + 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, @@ -443,7 +455,7 @@ cfg80211_can_change_interface(struct cfg80211_registered_device *rdev, enum nl80211_iftype iftype) { return cfg80211_can_use_iftype_chan(rdev, wdev, iftype, NULL, - CHAN_MODE_UNDEFINED); + CHAN_MODE_UNDEFINED, 0); } static inline int @@ -460,7 +472,17 @@ cfg80211_can_use_chan(struct cfg80211_registered_device *rdev, enum cfg80211_chan_mode chanmode) { return cfg80211_can_use_iftype_chan(rdev, wdev, wdev->iftype, - chan, chanmode); + 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 |
