int iwl_mvm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
			 struct iwl_mvm_int_sta *sta, u8 *addr, u32 cipher,
			 u8 *key, u32 key_len)
int iwl_mvm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
			 struct iwl_mvm_int_sta *sta, u8 *addr, u32 cipher,
			 u8 *key, u32 key_len,
			 struct ieee80211_key_conf *key_conf_out)