#ifdef CONFIG_IEEE80211N
struct ht_cap_ie ht_capabilities; /* IEEE 802.11n capabilities */
#endif /* CONFIG_IEEE80211N */
+
+#ifdef CONFIG_IEEE80211W
+ int ping_count; /* number of pending ping requests;
+ * 0 = no ping in progress */
+ int ping_timed_out;
+ u8 *ping_trans_id; /* buffer of WLAN_PING_TRANS_ID_LEN * ping_count
+ * octets of pending ping transaction identifiers */
+#endif /* CONFIG_IEEE80211W */
};