diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2010-05-01 00:53:37 +0400 |
|---|---|---|
| committer | Reinette Chatre <reinette.chatre@intel.com> | 2010-05-11 02:09:06 +0400 |
| commit | bdbb612fb2c49111d393a69a08b0328e51913c17 (patch) | |
| tree | ec86ab9c1dccdaf11e17e1dc236d030581850e75 | |
| parent | 619753ff57a2e15b58546b856536928d1a3daef9 (diff) | |
| download | linux-bdbb612fb2c49111d393a69a08b0328e51913c17.tar.xz | |
iwlwifi: use iwl_sta_id() for TKIP key update
With the station ID being stored in the
station struct, which mac80211 gives us
for TKIP phase 1 key updates, we can also
remove the use of iwl_find_station() in
that code path.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-sta.c | 21 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-sta.h | 2 |
3 files changed, 15 insertions, 11 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 3265b637db2e..dd26965e75f3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -3057,8 +3057,7 @@ static void iwl_mac_update_tkip_key(struct ieee80211_hw *hw, struct iwl_priv *priv = hw->priv; IWL_DEBUG_MAC80211(priv, "enter\n"); - iwl_update_tkip_key(priv, keyconf, - sta ? sta->addr : iwl_bcast_addr, + iwl_update_tkip_key(priv, keyconf, sta, iv32, phase1key); IWL_DEBUG_MAC80211(priv, "leave\n"); diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index 8fec0263f016..b8053e7f16ac 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -1012,18 +1012,23 @@ static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv, void iwl_update_tkip_key(struct iwl_priv *priv, struct ieee80211_key_conf *keyconf, - const u8 *addr, u32 iv32, u16 *phase1key) + struct ieee80211_sta *sta, u32 iv32, u16 *phase1key) { - u8 sta_id = IWL_INVALID_STATION; + u8 sta_id; unsigned long flags; int i; - sta_id = iwl_find_station(priv, addr); - if (sta_id == IWL_INVALID_STATION) { - IWL_DEBUG_MAC80211(priv, "leave - %pM not in station map.\n", - addr); - return; - } + if (sta) { + sta_id = iwl_sta_id(sta); + + if (sta_id == IWL_INVALID_STATION) { + IWL_DEBUG_MAC80211(priv, "leave - %pM not initialised.\n", + sta->addr); + return; + } + } else + sta_id = priv->hw_params.bcast_sta_id; + if (iwl_scan_cancel(priv)) { /* cancel scan failed, just live w/ bad key and rely diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.h b/drivers/net/wireless/iwlwifi/iwl-sta.h index d0ab3f8f7c0f..08d4bc1363f1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.h +++ b/drivers/net/wireless/iwlwifi/iwl-sta.h @@ -60,7 +60,7 @@ int iwl_remove_dynamic_key(struct iwl_priv *priv, struct ieee80211_key_conf *key, u8 sta_id); void iwl_update_tkip_key(struct iwl_priv *priv, struct ieee80211_key_conf *keyconf, - const u8 *addr, u32 iv32, u16 *phase1key); + struct ieee80211_sta *sta, u32 iv32, u16 *phase1key); void iwl_restore_stations(struct iwl_priv *priv); void iwl_clear_ucode_stations(struct iwl_priv *priv); |