cfg80211: fix locking for SIWFREQ

[pandora-kernel.git] / net / wireless / core.h

diff --git a/net/wireless/core.h b/net/wireless/core.h
index 6d903c1..f7be3a9 100644 (file)
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -49,6 +49,7 @@ struct cfg80211_registered_device {
        /* associate netdev list */
        struct mutex devlist_mtx;
        struct list_head netdev_list;
+       int devlist_generation;
 
        /* BSSes/scanning */
        spinlock_t bss_lock;
@@ -101,6 +102,7 @@ bool wiphy_idx_valid(int wiphy_idx)
 
 extern struct mutex cfg80211_mutex;
 extern struct list_head cfg80211_rdev_list;
+extern int cfg80211_rdev_list_generation;
 
 #define assert_cfg80211_lock() WARN_ON(!mutex_is_locked(&cfg80211_mutex))
 
@@ -127,6 +129,11 @@ static inline struct cfg80211_internal_bss *bss_from_pub(struct cfg80211_bss *pu
        return container_of(pub, struct cfg80211_internal_bss, pub);
 }
 
+static inline void cfg80211_ref_bss(struct cfg80211_internal_bss *bss)
+{
+       kref_get(&bss->ref);
+}
+
 static inline void cfg80211_hold_bss(struct cfg80211_internal_bss *bss)
 {
        atomic_inc(&bss->hold);
@@ -323,13 +330,15 @@ void cfg80211_mlme_down(struct cfg80211_registered_device *rdev,
 void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
                               const u8 *req_ie, size_t req_ie_len,
                               const u8 *resp_ie, size_t resp_ie_len,
-                              u16 status, bool wextev);
+                              u16 status, bool wextev,
+                              struct cfg80211_bss *bss);
 
 /* SME */
 int __cfg80211_connect(struct cfg80211_registered_device *rdev,
                       struct net_device *dev,
                       struct cfg80211_connect_params *connect,
-                      struct cfg80211_cached_keys *connkeys);
+                      struct cfg80211_cached_keys *connkeys,
+                      const u8 *prev_bssid);
 int cfg80211_connect(struct cfg80211_registered_device *rdev,
                     struct net_device *dev,
                     struct cfg80211_connect_params *connect,
@@ -347,6 +356,7 @@ int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev,
                              struct wireless_dev *wdev);
 
 void cfg80211_conn_work(struct work_struct *work);
+bool cfg80211_sme_failed_reassoc(struct wireless_dev *wdev);
 
 /* internal helpers */
 int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
@@ -360,4 +370,11 @@ void cfg80211_sme_disassoc(struct net_device *dev, int idx);
 void __cfg80211_scan_done(struct work_struct *wk);
 void cfg80211_upload_connect_keys(struct wireless_dev *wdev);
 
+struct ieee80211_channel *
+rdev_fixed_channel(struct cfg80211_registered_device *rdev,
+                  struct wireless_dev *for_wdev);
+int rdev_set_freq(struct cfg80211_registered_device *rdev,
+                 struct wireless_dev *for_wdev,
+                 int freq, enum nl80211_channel_type channel_type);
+
 #endif /* __NET_WIRELESS_CORE_H */