1 files changed, 12 insertions, 17 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index bf7755a21645..3e204406f44f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -502,15 +502,17 @@ static void memcpy_tkip(struct rt2x00lib_crypto *crypto, u8 *key, u8 key_len)
 }
 
 int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
-                      const u8 *local_address, const u8 *address,
+                      struct ieee80211_vif *vif, struct ieee80211_sta *sta,
                       struct ieee80211_key_conf *key)
 {
         struct rt2x00_dev *rt2x00dev = hw->priv;
-        struct ieee80211_sta *sta;
+        struct rt2x00_intf *intf = vif_to_intf(vif);
         int (*set_key) (struct rt2x00_dev *rt2x00dev,
                         struct rt2x00lib_crypto *crypto,
                         struct ieee80211_key_conf *key);
         struct rt2x00lib_crypto crypto;
+        static const u8 bcast_addr[ETH_ALEN] =
+                { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, };
 
         if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
                 return 0;
@@ -528,32 +530,25 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
         if (rt2x00dev->intf_sta_count)
                 crypto.bssidx = 0;
         else
-                crypto.bssidx =
-                    local_address[5] & (rt2x00dev->ops->max_ap_intf - 1);
+                crypto.bssidx = intf->mac[5] & (rt2x00dev->ops->max_ap_intf - 1);
 
         crypto.cipher = rt2x00crypto_key_to_cipher(key);
         if (crypto.cipher == CIPHER_NONE)
                 return -EOPNOTSUPP;
 
         crypto.cmd = cmd;
-        crypto.address = address;
+
+        if (sta) {
+                /* some drivers need the AID */
+                crypto.aid = sta->aid;
+                crypto.address = sta->addr;
+        } else
+                crypto.address = bcast_addr;
 
         if (crypto.cipher == CIPHER_TKIP)
                 memcpy_tkip(&crypto, &key->key[0], key->keylen);
         else
                 memcpy(&crypto.key, &key->key[0], key->keylen);
-
-        /*
-         * Discover the Association ID from mac80211.
-         * Some drivers need this information when updating the
-         * hardware key (either adding or removing).
-         */
-        rcu_read_lock();
-        sta = ieee80211_find_sta(hw, address);
-        if (sta)
-                crypto.aid = sta->aid;
-        rcu_read_unlock();
-
         /*
          * Each BSS has a maximum of 4 shared keys.
          * Shared key index values: