1 files changed, 44 insertions, 16 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.h b/drivers/net/wireless/iwlwifi/iwl-sta.h
index 42cd2f4a01cd..c2a453a1a991 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.h
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.h
@@ -29,6 +29,8 @@
 #ifndef __iwl_sta_h__
 #define __iwl_sta_h__
 
+#include "iwl-dev.h"
+
 #define HW_KEY_DYNAMIC 0
 #define HW_KEY_DEFAULT 1
 
@@ -36,14 +38,11 @@
 #define IWL_STA_UCODE_ACTIVE  BIT(1) /* ucode entry is active */
 #define IWL_STA_UCODE_INPROGRESS  BIT(2) /* ucode entry is in process of
                                             being activated */
+#define IWL_STA_LOCAL BIT(3) /* station state not directed by mac80211;
+                                (this is for the IBSS BSSID stations) */
+#define IWL_STA_BCAST BIT(4) /* this station is the special bcast station */
 
 
-/**
- * iwl_find_station - Find station id for a given BSSID
- * @bssid: MAC address of station ID to find
- */
-u8 iwl_find_station(struct iwl_priv *priv, const u8 *bssid);
-
 int iwl_remove_default_wep_key(struct iwl_priv *priv,
                                struct ieee80211_key_conf *key);
 int iwl_set_default_wep_key(struct iwl_priv *priv,
@@ -55,28 +54,57 @@ int iwl_remove_dynamic_key(struct iwl_priv *priv,
                            struct ieee80211_key_conf *key, u8 sta_id);
 void iwl_update_tkip_key(struct iwl_priv *priv,
                         struct ieee80211_key_conf *keyconf,
-                        const u8 *addr, u32 iv32, u16 *phase1key);
+                        struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);
 
-void iwl_add_bcast_station(struct iwl_priv *priv);
-void iwl3945_add_bcast_station(struct iwl_priv *priv);
 void iwl_restore_stations(struct iwl_priv *priv);
-void iwl_clear_ucode_stations(struct iwl_priv *priv, bool force);
+void iwl_clear_ucode_stations(struct iwl_priv *priv);
+int iwl_alloc_bcast_station(struct iwl_priv *priv, bool init_lq);
+void iwl_dealloc_bcast_station(struct iwl_priv *priv);
 int iwl_get_free_ucode_key_index(struct iwl_priv *priv);
-int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr);
-int iwl_get_ra_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr);
 int iwl_send_add_sta(struct iwl_priv *priv,
                      struct iwl_addsta_cmd *sta, u8 flags);
-int iwl_add_local_station(struct iwl_priv *priv, const u8 *addr, bool init_rs);
+int iwl_add_bssid_station(struct iwl_priv *priv, const u8 *addr, bool init_rs,
+                          u8 *sta_id_r);
 int iwl_add_station_common(struct iwl_priv *priv, const u8 *addr,
                                   bool is_ap,
                                   struct ieee80211_sta_ht_cap *ht_info,
                                   u8 *sta_id_r);
+int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id,
+                       const u8 *addr);
 int iwl_mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
                        struct ieee80211_sta *sta);
 void iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid);
-int iwl_sta_rx_agg_start(struct iwl_priv *priv,
-                         const u8 *addr, int tid, u16 ssn);
-int iwl_sta_rx_agg_stop(struct iwl_priv *priv, const u8 *addr, int tid);
+int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta,
+                         int tid, u16 ssn);
+int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
+                        int tid);
 void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id);
 void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt);
+
+/**
+ * iwl_clear_driver_stations - clear knowledge of all stations from driver
+ * @priv: iwl priv struct
+ *
+ * This is called during iwl_down() to make sure that in the case
+ * we're coming there from a hardware restart mac80211 will be
+ * able to reconfigure stations -- if we're getting there in the
+ * normal down flow then the stations will already be cleared.
+ */
+static inline void iwl_clear_driver_stations(struct iwl_priv *priv)
+{
+        unsigned long flags;
+
+        spin_lock_irqsave(&priv->sta_lock, flags);
+        memset(priv->stations, 0, sizeof(priv->stations));
+        priv->num_stations = 0;
+        spin_unlock_irqrestore(&priv->sta_lock, flags);
+}
+
+static inline int iwl_sta_id(struct ieee80211_sta *sta)
+{
+        if (WARN_ON(!sta))
+                return IWL_INVALID_STATION;
+
+        return ((struct iwl_station_priv_common *)sta->drv_priv)->sta_id;
+}
 #endif /* __iwl_sta_h__ */