1 files changed, 8 insertions, 2 deletions

diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 4dd9ff43b8b6..b41dc84e9431 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -1007,7 +1007,7 @@ static void iwl_mvm_mc_iface_iterator(void *_data, u8 *mac,
         memcpy(cmd->bssid, vif->bss_conf.bssid, ETH_ALEN);
         len = roundup(sizeof(*cmd) + cmd->count * ETH_ALEN, 4);
 
-        ret = iwl_mvm_send_cmd_pdu(mvm, MCAST_FILTER_CMD, CMD_SYNC, len, cmd);
+        ret = iwl_mvm_send_cmd_pdu(mvm, MCAST_FILTER_CMD, CMD_ASYNC, len, cmd);
         if (ret)
                 IWL_ERR(mvm, "mcast filter cmd error. ret=%d\n", ret);
 }
@@ -1023,7 +1023,7 @@ static void iwl_mvm_recalc_multicast(struct iwl_mvm *mvm)
         if (WARN_ON_ONCE(!mvm->mcast_filter_cmd))
                 return;
 
-        ieee80211_iterate_active_interfaces(
+        ieee80211_iterate_active_interfaces_atomic(
                 mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
                 iwl_mvm_mc_iface_iterator, &iter_data);
 }
@@ -1332,6 +1332,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
                  */
                 iwl_mvm_remove_time_event(mvm, mvmvif,
                                           &mvmvif->time_event_data);
+                iwl_mvm_sf_update(mvm, vif, false);
                 WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, CMD_SYNC));
         } else if (changes & (BSS_CHANGED_PS | BSS_CHANGED_P2P_PS |
                               BSS_CHANGED_QOS)) {
@@ -1806,6 +1807,11 @@ static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
 
         mutex_lock(&mvm->mutex);
 
+        if (!iwl_mvm_is_idle(mvm)) {
+                ret = -EBUSY;
+                goto out;
+        }
+
         switch (mvm->scan_status) {
         case IWL_MVM_SCAN_OS:
                 IWL_DEBUG_SCAN(mvm, "Stopping previous scan for sched_scan\n");