Commit 42986796 authored by Winkler, Tomas's avatar Winkler, Tomas Committed by John W. Linville
Browse files

iwlwifi: fix iwl_mac_set_key and iwl3945_mac_set_key



This patch fix iwl_mac_set_key function changed in patch
"mac80211: clean up set_key callback"

1. removing 'static' const u8 *addr' that can possible cause
conflict when two or more NICs are present in the system.
2. simplifying functions
Signed-off-by: default avatarTomas Winkler <tomas.winkler@intel.com>
Signed-off-by: default avatarReinette Chatre <reinette.chatre@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 5cd19c5f
......@@ -2998,12 +2998,10 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_key_conf *key)
{
struct iwl_priv *priv = hw->priv;
int ret = 0;
u8 sta_id = IWL_INVALID_STATION;
u8 is_default_wep_key = 0;
static const u8 bcast_addr[ETH_ALEN] =
{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, };
static const u8 *addr;
const u8 *addr;
int ret;
u8 sta_id;
bool is_default_wep_key = false;
IWL_DEBUG_MAC80211("enter\n");
......@@ -3011,9 +3009,7 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
IWL_DEBUG_MAC80211("leave - hwcrypto disabled\n");
return -EOPNOTSUPP;
}
addr = sta ? sta->addr : bcast_addr;
addr = sta ? sta->addr : iwl_bcast_addr;
sta_id = iwl_find_station(priv, addr);
if (sta_id == IWL_INVALID_STATION) {
IWL_DEBUG_MAC80211("leave - %pM not in station map.\n",
......
......@@ -6500,10 +6500,8 @@ static int iwl3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
{
struct iwl_priv *priv = hw->priv;
const u8 *addr;
int rc = 0;
int ret;
u8 sta_id;
static const u8 bcast_addr[ETH_ALEN] =
{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
IWL_DEBUG_MAC80211("enter\n");
......@@ -6512,8 +6510,7 @@ static int iwl3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
return -EOPNOTSUPP;
}
addr = sta ? sta->addr : bcast_addr;
addr = sta ? sta->addr : iwl_bcast_addr;
sta_id = iwl3945_hw_find_station(priv, addr);
if (sta_id == IWL_INVALID_STATION) {
IWL_DEBUG_MAC80211("leave - %pM not in station map.\n",
......@@ -6527,8 +6524,8 @@ static int iwl3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
switch (cmd) {
case SET_KEY:
rc = iwl3945_update_sta_key_info(priv, key, sta_id);
if (!rc) {
ret = iwl3945_update_sta_key_info(priv, key, sta_id);
if (!ret) {
iwl3945_set_rxon_hwcrypto(priv, 1);
iwl3945_commit_rxon(priv);
key->hw_key_idx = sta_id;
......@@ -6537,21 +6534,21 @@ static int iwl3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
}
break;
case DISABLE_KEY:
rc = iwl3945_clear_sta_key_info(priv, sta_id);
if (!rc) {
ret = iwl3945_clear_sta_key_info(priv, sta_id);
if (!ret) {
iwl3945_set_rxon_hwcrypto(priv, 0);
iwl3945_commit_rxon(priv);
IWL_DEBUG_MAC80211("disable hwcrypto key\n");
}
break;
default:
rc = -EINVAL;
ret = -EINVAL;
}
IWL_DEBUG_MAC80211("leave\n");
mutex_unlock(&priv->mutex);
return rc;
return ret;
}
static int iwl3945_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
......
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