Add link state for link layer stats
Bug: 263029630
Test: m android.hardware.wifi-update-api
Change-Id: Ia9a1782200136cd0f58a66e7d2de700d8a75fcae
diff --git a/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/StaLinkLayerLinkStats.aidl b/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/StaLinkLayerLinkStats.aidl
index 2bc3254..cd21c25 100644
--- a/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/StaLinkLayerLinkStats.aidl
+++ b/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/StaLinkLayerLinkStats.aidl
@@ -49,4 +49,11 @@
android.hardware.wifi.StaLinkLayerIfaceContentionTimeStats wmeViContentionTimeStats;
android.hardware.wifi.StaLinkLayerIfaceContentionTimeStats wmeVoContentionTimeStats;
android.hardware.wifi.StaPeerInfo[] peers;
+ android.hardware.wifi.StaLinkLayerLinkStats.StaLinkState state;
+ @Backing(type="int") @VintfStability
+ enum StaLinkState {
+ UNKNOWN = 0,
+ NOT_IN_USE = (1 << 0) /* 1 */,
+ IN_USE = (1 << 1) /* 2 */,
+ }
}
diff --git a/wifi/aidl/android/hardware/wifi/StaLinkLayerLinkStats.aidl b/wifi/aidl/android/hardware/wifi/StaLinkLayerLinkStats.aidl
index d8d7975..2519543 100644
--- a/wifi/aidl/android/hardware/wifi/StaLinkLayerLinkStats.aidl
+++ b/wifi/aidl/android/hardware/wifi/StaLinkLayerLinkStats.aidl
@@ -95,4 +95,33 @@
* Per peer statistics for the link.
*/
StaPeerInfo[] peers;
+ /**
+ * Various states of the link.
+ */
+ @Backing(type="int")
+ @VintfStability
+ enum StaLinkState {
+ /**
+ * Chip does not support reporting the state of the link.
+ */
+ UNKNOWN = 0,
+ /**
+ * Link has not been in use since last report. It is placed in power save. All management,
+ * control and data frames for the MLO connection are carried over other links. In this
+ * state the link will not listen to beacons even in DTIM period and does not perform any
+ * GTK/IGTK/BIGTK updates but remains associated.
+ */
+ NOT_IN_USE = 1 << 0,
+ /**
+ * Link is in use. In presence of traffic, it is set to be power active. When the traffic
+ * stops, the link will go into power save mode and will listen for beacons every DTIM
+ * period.
+ *
+ */
+ IN_USE = 1 << 1,
+ }
+ /**
+ * State of the link. Refer |StaLinkState|.
+ */
+ StaLinkState state;
}