diff options
| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2008-04-15 16:01:44 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-04-16 16:00:01 -0400 |
| commit | 77bab6024c69de781464c6ad094db6996d996938 (patch) | |
| tree | 0fde332619fb03b548aec9ed82ef4c7a56e9e28b /drivers | |
| parent | 7e8c519ecbd44cbe017f1749eb1f0f87d86d6ea2 (diff) | |
| download | op-kernel-dev-77bab6024c69de781464c6ad094db6996d996938.zip op-kernel-dev-77bab6024c69de781464c6ad094db6996d996938.tar.gz | |
iwlwifi: Fix TKIP update key and get_free_ucode_key
This patch fixes a bug in update_tkip_key: only one key needs to be
allocated in uCode, every time it is updated, the old one will be
overwritten
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-sta.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl4965-base.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index 0ccd156..e4fdfaa 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -43,7 +43,7 @@ int iwl_get_free_ucode_key_index(struct iwl_priv *priv) int i; for (i = 0; i < STA_KEY_MAX_NUM; i++) - if (test_and_set_bit(i, &priv->ucode_key_table)) + if (!test_and_set_bit(i, &priv->ucode_key_table)) return i; return -1; @@ -243,6 +243,8 @@ static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv, priv->stations[sta_id].keyinfo.alg = keyconf->alg; priv->stations[sta_id].keyinfo.conf = keyconf; priv->stations[sta_id].keyinfo.keylen = 16; + priv->stations[sta_id].sta.key.key_offset = + iwl_get_free_ucode_key_index(priv); /* This copy is acutally not needed: we get the key with each TX */ memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, 16); diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index 745b462..0eb4220 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -6810,8 +6810,6 @@ static void iwl4965_mac_update_tkip_key(struct ieee80211_hw *hw, spin_lock_irqsave(&priv->sta_lock, flags); - priv->stations[sta_id].sta.key.key_offset = - iwl_get_free_ucode_key_index(priv); priv->stations[sta_id].sta.key.key_flags = key_flags; priv->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32; |
