diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index 956fe090950b..3e80364f7f6b 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -5064,6 +5064,7 @@ typedef struct {
     A_UINT32 vdev_id;
     /** peer MAC address */
     wmi_mac_addr peer_macaddr;
+    A_UINT32 pdev_id; /** pdev_id for identifying the MAC.  See macros starting with WMI_PDEV_ID_ for values. In non-DBDC case host should set it to 0. */
 /*
  * This TLV is (optionally) followed by other TLVs:
  *     wmi_inst_rssi_stats_params inst_rssi_params;
@@ -5651,6 +5652,8 @@ typedef struct {
     A_UINT32 num_chan_stats;
     /** number of MIB stats event structures (wmi_mib_stats) */
     A_UINT32 num_mib_stats;
+    A_UINT32 pdev_id; /** pdev_id for identifying the MAC.  See macros starting with WMI_PDEV_ID_ for values. In non-DBDC case host should set it to 0. */
+
 /* This TLV is followed by another TLV of array of bytes
  *   A_UINT8 data[];
  *  This data array contains
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index 65d7604d92e3..9b47da8116d5 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_ 426
+#define __WMI_REVISION_ 427
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work