diff --git a/fw/wmi_tlv_defs.h b/fw/wmi_tlv_defs.h
index 477fd730f5..2b3fb2f804 100644
--- a/fw/wmi_tlv_defs.h
+++ b/fw/wmi_tlv_defs.h
@@ -1136,6 +1136,7 @@ typedef enum {
     WMITLV_TAG_STRUC_wmi_mlo_link_set_active_cmd_fixed_param,
     WMITLV_TAG_STRUC_wmi_mlo_link_set_active_resp_event_fixed_param,
     WMITLV_TAG_STRUC_wmi_roam_sae_offload_tlv_param,
+    WMITLV_TAG_STRUC_wmi_big_data_dp_stats_tlv_param,
 } WMITLV_TAG_ID;
 
 /*
@@ -6138,7 +6139,8 @@ WMITLV_CREATE_PARAM_STRUC(WMI_VDEV_SEND_BIG_DATA_EVENTID);
 /* send BIG DATA event to host P2 */
 #define WMITLV_TABLE_WMI_VDEV_SEND_BIG_DATA_P2_EVENTID(id,op,buf,len) \
     WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_STRUC_wmi_vdev_send_big_data_p2_event_fixed_param, wmi_vdev_send_big_data_p2_event_fixed_param, fixed_param, WMITLV_SIZE_FIX) \
-    WMITLV_ELEM(id, op, buf, len, WMITLV_TAG_ARRAY_UINT32, A_UINT32, bd_datapath_stats, WMITLV_SIZE_VAR)
+    WMITLV_ELEM(id, op, buf, len, WMITLV_TAG_ARRAY_UINT32, A_UINT32, bd_datapath_stats, WMITLV_SIZE_VAR) \
+    WMITLV_ELEM(id, op, buf, len, WMITLV_TAG_ARRAY_STRUC, wmi_big_data_dp_stats_tlv_param, big_data_dp_stats, WMITLV_SIZE_VAR)
 WMITLV_CREATE_PARAM_STRUC(WMI_VDEV_SEND_BIG_DATA_P2_EVENTID);
 
 #define WMITLV_TABLE_WMI_NAN_DMESG_EVENTID(id,op,buf,len) \
diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index f1dc0b88af..c2f1c503fe 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -30529,16 +30529,46 @@ typedef struct {
     /* total number of TSF out of sync */
     A_UINT32 tsf_out_of_sync;
 
+    /**
+     * ANI (noise interference) level corresponding to the channel.
+     * The range of values is different for chips of different target
+     * architectures.  Helium values range from 0 to 9, while Lithium
+     * and Beryllium values range from -5 to 15.
+     * In all cases, higher values indicate more noise interference.
+     */
+    A_INT32 ani_level;
+
     /*
      * This fixed_param TLV is followed by the below TLVs:
      * List of datapath big data stats. This stat is not interpreted by
      * host. This gets directly updated on big data server and later FW
      * team will analyze this data.
      *
-     * A_UINT32 bd_datapath_stats[];
+     * A_UINT32 bd_datapath_stats[]; // DEPRECATED
+     * wmi_big_data_dp_stats_tlv_param big_data_dp_stats[];
      */
 } wmi_vdev_send_big_data_p2_event_fixed_param;
 
+typedef struct {
+    /** TLV tag and len; tag equals WMITLV_TAG_STRUC_wmi_bd_datapath_stats_tlv_param */
+    A_UINT32 tlv_header;
+
+    /* Tx power before disconnection.
+     * The units of the following tx power fields are 0.5 dBm for Helium
+     * architecture target (e.g. a value of 1 means tx power = 0.5 dBm),
+     * and are 0.25 dBm for subsequent target architectures.
+     */
+    A_UINT32 last_data_tx_pwr;
+    A_UINT32 target_power_dsss;
+    A_UINT32 target_power_ofdm;
+
+    /* Rate index of last data frame before disconnection */
+    A_UINT32 last_tx_data_rix;
+
+    /* Tx rate (in kbps) of last data frame before disconnection */
+    A_UINT32 last_tx_data_rate_kbps;
+} wmi_big_data_dp_stats_tlv_param;
+
 typedef enum {
     WMI_6GHZ_REG_LPI = 0,
     WMI_6GHZ_REG_VLP = 1,
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index 9d4795551a..74812c302b 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_ 963
+#define __WMI_REVISION_ 964
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work