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path: root/drivers/net/wireless
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-rw-r--r--drivers/net/wireless/rt2x00/rt2x00mac.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index dded6807100..38edee5fe16 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -487,6 +487,7 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_key_conf *key)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
+ struct ieee80211_sta *sta;
int (*set_key) (struct rt2x00_dev *rt2x00dev,
struct rt2x00lib_crypto *crypto,
struct ieee80211_key_conf *key);
@@ -537,6 +538,17 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
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:
* 0) BSS0 key0