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path: root/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c71
1 files changed, 22 insertions, 49 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 3a92c09d4692..6a3b11dd2edf 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -2714,9 +2714,6 @@ static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw,
iwl_mvm_mac_ctxt_remove(mvm, vif);
- kfree(mvmvif->ap_wep_key);
- mvmvif->ap_wep_key = NULL;
-
mutex_unlock(&mvm->mutex);
}
@@ -3183,24 +3180,7 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
ret = iwl_mvm_update_sta(mvm, vif, sta);
} else if (old_state == IEEE80211_STA_ASSOC &&
new_state == IEEE80211_STA_AUTHORIZED) {
- /* if wep is used, need to set the key for the station now */
- if (vif->type == NL80211_IFTYPE_AP && mvmvif->ap_wep_key) {
- mvm_sta->wep_key =
- kmemdup(mvmvif->ap_wep_key,
- sizeof(*mvmvif->ap_wep_key) +
- mvmvif->ap_wep_key->keylen,
- GFP_KERNEL);
- if (!mvm_sta->wep_key) {
- ret = -ENOMEM;
- goto out_unlock;
- }
-
- ret = iwl_mvm_set_sta_key(mvm, vif, sta,
- mvm_sta->wep_key,
- STA_KEY_IDX_INVALID);
- } else {
- ret = 0;
- }
+ ret = 0;
/* we don't support TDLS during DCM */
if (iwl_mvm_phy_ctx_count(mvm) > 1)
@@ -3242,17 +3222,6 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
NL80211_TDLS_DISABLE_LINK);
}
- /* Remove STA key if this is an AP using WEP */
- if (vif->type == NL80211_IFTYPE_AP && mvmvif->ap_wep_key) {
- int rm_ret = iwl_mvm_remove_sta_key(mvm, vif, sta,
- mvm_sta->wep_key);
-
- if (!ret)
- ret = rm_ret;
- kfree(mvm_sta->wep_key);
- mvm_sta->wep_key = NULL;
- }
-
if (unlikely(ret &&
test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED,
&mvm->status)))
@@ -3289,6 +3258,13 @@ static void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw,
struct ieee80211_sta *sta, u32 changed)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ if (changed & (IEEE80211_RC_BW_CHANGED |
+ IEEE80211_RC_SUPP_RATES_CHANGED |
+ IEEE80211_RC_NSS_CHANGED))
+ iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band,
+ true);
if (vif->type == NL80211_IFTYPE_STATION &&
changed & IEEE80211_RC_NSS_CHANGED)
@@ -3439,20 +3415,12 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
break;
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
- if (vif->type == NL80211_IFTYPE_AP) {
- struct iwl_mvm_vif *mvmvif =
- iwl_mvm_vif_from_mac80211(vif);
-
- mvmvif->ap_wep_key = kmemdup(key,
- sizeof(*key) + key->keylen,
- GFP_KERNEL);
- if (!mvmvif->ap_wep_key)
- return -ENOMEM;
- }
-
- if (vif->type != NL80211_IFTYPE_STATION)
- return 0;
- break;
+ if (vif->type == NL80211_IFTYPE_STATION)
+ break;
+ if (iwl_mvm_has_new_tx_api(mvm))
+ return -EOPNOTSUPP;
+ /* support HW crypto on TX */
+ return 0;
default:
/* currently FW supports only one optional cipher scheme */
if (hw->n_cipher_schemes &&
@@ -3540,12 +3508,17 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, key_offset);
if (ret) {
IWL_WARN(mvm, "set key failed\n");
+ key->hw_key_idx = STA_KEY_IDX_INVALID;
/*
* can't add key for RX, but we don't need it
- * in the device for TX so still return 0
+ * in the device for TX so still return 0,
+ * unless we have new TX API where we cannot
+ * put key material into the TX_CMD
*/
- key->hw_key_idx = STA_KEY_IDX_INVALID;
- ret = 0;
+ if (iwl_mvm_has_new_tx_api(mvm))
+ ret = -EOPNOTSUPP;
+ else
+ ret = 0;
}
break;