iwl3945: Select correct sta ID from find_station()

The find_station routine needs to look at the IWL_AP_ID entry if we're a STA.
Currently, it only looks for STA entries which causes HW crypto to fail.

Signed-off-by: Samuel Ortiz <samuel.ortiz@intel.com>
Acked-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 9 insertions, 2 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index af77ea70d737..61500044f5da 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -809,12 +809,19 @@ int iwl3945_hw_txq_free_tfd(struct iwl3945_priv *priv, struct iwl3945_tx_queue *
 
 u8 iwl3945_hw_find_station(struct iwl3945_priv *priv, const u8 *addr)
 {
-        int i;
+        int i, start = IWL_AP_ID;
         int ret = IWL_INVALID_STATION;
         unsigned long flags;
 
+        if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) ||
+            (priv->iw_mode == NL80211_IFTYPE_AP))
+                start = IWL_STA_ID;
+
+        if (is_broadcast_ether_addr(addr))
+                return priv->hw_setting.bcast_sta_id;
+
         spin_lock_irqsave(&priv->sta_lock, flags);
-        for (i = IWL_STA_ID; i < priv->hw_setting.max_stations; i++)
+        for (i = start; i < priv->hw_setting.max_stations; i++)
                 if ((priv->stations[i].used) &&
                     (!compare_ether_addr
                      (priv->stations[i].sta.sta.addr, addr))) {