From 73a5267087b5acd4a4288e0a1b809f09ca578d49 Mon Sep 17 00:00:00 2001 From: Ivo van Doorn Date: Wed, 3 Dec 2008 17:30:22 +0100 Subject: [PATCH] rt2x00: Correctly initialize AID during set_key() Request the AID from hardware and provide this id to the driver (in case they need it). Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2x00mac.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index dded68071007..38edee5fe168 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); @@ -536,6 +537,17 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, } 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: