[43/47] iwlwifi: use iwl_sta_id() for TKIP key update

Commit Message

Reinette Chatre May 10, 2010, 10:28 p.m. UTC

None

Patch

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 3265b63..dd26965 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -3057,8 +3057,7 @@  static void iwl_mac_update_tkip_key(struct ieee80211_hw *hw,
 	struct iwl_priv *priv = hw->priv;
 	IWL_DEBUG_MAC80211(priv, "enter\n");
 
-	iwl_update_tkip_key(priv, keyconf,
-			    sta ? sta->addr : iwl_bcast_addr,
+	iwl_update_tkip_key(priv, keyconf, sta,
 			    iv32, phase1key);
 
 	IWL_DEBUG_MAC80211(priv, "leave\n");
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index 8fec026..b8053e7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -1012,18 +1012,23 @@  static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv,
 
 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)
 {
-	u8 sta_id = IWL_INVALID_STATION;
+	u8 sta_id;
 	unsigned long flags;
 	int i;
 
-	sta_id = iwl_find_station(priv, addr);
-	if (sta_id == IWL_INVALID_STATION) {
-		IWL_DEBUG_MAC80211(priv, "leave - %pM not in station map.\n",
-				   addr);
-		return;
-	}
+	if (sta) {
+		sta_id = iwl_sta_id(sta);
+
+		if (sta_id == IWL_INVALID_STATION) {
+			IWL_DEBUG_MAC80211(priv, "leave - %pM not initialised.\n",
+					   sta->addr);
+			return;
+		}
+	} else
+		sta_id = priv->hw_params.bcast_sta_id;
+
 
 	if (iwl_scan_cancel(priv)) {
 		/* cancel scan failed, just live w/ bad key and rely
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.h b/drivers/net/wireless/iwlwifi/iwl-sta.h
index d0ab3f8..08d4bc1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.h
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.h
@@ -60,7 +60,7 @@  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_restore_stations(struct iwl_priv *priv);
 void iwl_clear_ucode_stations(struct iwl_priv *priv);