+enum wl1251_acx_low_rssi_type {
+ /*
+ * The event is a "Level" indication which keeps triggering
+ * as long as the average RSSI is below the threshold.
+ */
+ WL1251_ACX_LOW_RSSI_TYPE_LEVEL = 0,
+
+ /*
+ * The event is an "Edge" indication which triggers
+ * only when the RSSI threshold is crossed from above.
+ */
+ WL1251_ACX_LOW_RSSI_TYPE_EDGE = 1,
+};
+
+struct acx_low_rssi {
+ struct acx_header header;
+
+ /*
+ * The threshold (in dBm) below (or above after low rssi
+ * indication) which the firmware generates an interrupt to the
+ * host. This parameter is signed.
+ */
+ s8 threshold;
+
+ /*
+ * The weight of the current RSSI sample, before adding the new
+ * sample, that is used to calculate the average RSSI.
+ */
+ u8 weight;
+
+ /*
+ * The number of Beacons/Probe response frames that will be
+ * received before issuing the Low or Regained RSSI event.
+ */
+ u8 depth;
+
+ /*
+ * Configures how the Low RSSI Event is triggered. Refer to
+ * enum wl1251_acx_low_rssi_type for more.
+ */
+ u8 type;
+} __packed;
+