diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index 4ec12a352512..535795352a94 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -19913,6 +19913,18 @@ typedef struct {
     A_UINT32 qtimer_low;
     /* high 32 bits of qtimer */
     A_UINT32 qtimer_high;
+    /*
+     * tsf_id: TSF ID for the current vdev
+     * This field should be ignored unless the tsf_id_valid flag is set.
+     */
+    A_UINT32 tsf_id;
+    A_UINT32 tsf_id_valid;
+    /*
+     * mac_id: MAC identifier
+     * This field should be ignored unless the mac_id_valid flag is set.
+     */
+    A_UINT32 mac_id;
+    A_UINT32 mac_id_valid;
 } wmi_vdev_tsf_report_event_fixed_param;
 
 /* ie_id values:
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index 46091fea649d..dec3030bca17 100644
--- a/fw/wmi_version.h
+++ b/fw/wmi_version.h
@@ -36,7 +36,7 @@
 #define __WMI_VER_MINOR_    0
 /** WMI revision number has to be incremented when there is a
  *  change that may or may not break compatibility. */
-#define __WMI_REVISION_ 619
+#define __WMI_REVISION_ 620
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work