iwlwifi: mvm: use dynamic SMPS for P2P Client

This allows to force the GO to use protection and enhances
the reliability of the link.
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

drivers/net/wireless/iwlwifi/mvm/mac80211.c

@@ -1481,8 +1481,12 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
 
 			iwl_mvm_sf_update(mvm, vif, false);
 			iwl_mvm_power_vif_assoc(mvm, vif);
-			if (vif->p2p)
+			if (vif->p2p) {
 				iwl_mvm_ref(mvm, IWL_MVM_REF_P2P_CLIENT);
+				iwl_mvm_update_smps(mvm, vif,
+						    IWL_MVM_SMPS_REQ_PROT,
+						    IEEE80211_SMPS_DYNAMIC);
+			}
 		} else if (mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT) {
 			/*
 			 * If update fails - SF might be running in associated

drivers/net/wireless/iwlwifi/mvm/mvm.h

@@ -253,6 +253,7 @@ struct iwl_dbgfs_bf {
 enum iwl_mvm_smps_type_request {
 	IWL_MVM_SMPS_REQ_BT_COEX,
 	IWL_MVM_SMPS_REQ_TT,
+	IWL_MVM_SMPS_REQ_PROT,
 	NUM_IWL_MVM_SMPS_REQ,
 };