#define WLAN_EXT_CAPA5_TDLS_ENABLED    BIT(5)
 #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
 
+#define WLAN_EXT_CAPA8_OPMODE_NOTIF    BIT(6)
+
 /* TDLS specific payload type in the LLC/SNAP header */
 #define WLAN_TDLS_SNAP_RFTYPE  0x2
 
 
        },
 };
 
+static const u8 extended_capabilities[] = {
+       0, 0, 0, 0, 0, 0, 0,
+       WLAN_EXT_CAPA8_OPMODE_NOTIF,
+};
+
 struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
                                        const struct ieee80211_ops *ops)
 {
                        WIPHY_FLAG_REPORTS_OBSS |
                        WIPHY_FLAG_OFFCHAN_TX;
 
+       wiphy->extended_capabilities = extended_capabilities;
+       wiphy->extended_capabilities_mask = extended_capabilities;
+       wiphy->extended_capabilities_len = ARRAY_SIZE(extended_capabilities);
+
        if (ops->remain_on_channel)
                wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;