Add link state for link layer stats

Bug: 263029630
Test: Build successfully
Change-Id: I31a7ab0893fc8168d16a68631f5e06d4170ef71d

1 files changed, 17 insertions, 0 deletions

diff --git a/include/hardware_legacy/link_layer_stats.h b/include/hardware_legacy/link_layer_stats.h
index 3b418cb..f4e16c6 100644
--- a/include/hardware_legacy/link_layer_stats.h
+++ b/include/hardware_legacy/link_layer_stats.h
@@ -221,9 +221,26 @@ typedef struct {
    wifi_peer_info peer_info[];           // per peer statistics

 } wifi_iface_stat;

 

+/* Various states for the link */

+typedef enum {

+  // Chip does not support reporting the state of the link.

+  WIFI_LINK_STATE_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.

+  WIFI_LINK_STATE_NOT_IN_USE = 1,

+  // 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.

+  WIFI_LINK_STATE_IN_USE = 2,

+} wifi_link_state;

+

 /* Per link statistics */

 typedef struct {

   u8 link_id;       // Identifier for the link.

+  wifi_link_state state; // State for the link.

   wifi_radio radio; // Radio on which link stats are sampled.

   u32 frequency;    // Frequency on which link is operating.

   u32 beacon_rx;    // Beacon received count from connected AP on the link.