2 files changed, 3 insertions, 1 deletions

diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 4dd9ff43b8b6..f0cebf12c7b8 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -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)) {
diff --git a/drivers/net/wireless/iwlwifi/mvm/sf.c b/drivers/net/wireless/iwlwifi/mvm/sf.c
index 8401627c0030..88809b2d1654 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sf.c
+++ b/drivers/net/wireless/iwlwifi/mvm/sf.c
@@ -274,7 +274,8 @@ int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *changed_vif,
                                 return -EINVAL;
                         if (changed_vif->type != NL80211_IFTYPE_STATION) {
                                 new_state = SF_UNINIT;
-                        } else if (changed_vif->bss_conf.assoc) {
+                        } else if (changed_vif->bss_conf.assoc &&
+                                   changed_vif->bss_conf.dtim_period) {
                                 mvmvif = iwl_mvm_vif_from_mac80211(changed_vif);
                                 sta_id = mvmvif->ap_sta_id;
                                 new_state = SF_FULL_ON;