diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index cbf8aca631ef..f4016f0f5c5a 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -23006,6 +23006,19 @@ typedef struct {
      * If per_chain_noise_floor value is 0 then it should be ignored.
      */
     A_UINT32 per_chain_noise_floor[WMI_MAX_CHAINS];
+    /**
+     * FW will update the Noise Floor in dBr and send it to host
+     * if this field is set then host will display NF value in dBr
+     */
+    A_UINT32 nf_db_is_valid;
+    /**
+     * Noise Floor (NF) value in dBr. If the NF is not converged then
+     * NF value is returned as 0 to host. Theoretical minimum NF value
+     * is -101 dB for 20 MHz bandwidth and the max value can be 0.
+     * PHY reports 0 incase of very high NF values.
+     * This field should be ignored unless the nf_db_is_valid flag is set.
+     */
+    A_UINT32 noise_floor_in_db;
 
 /**
  * Following this structure is the optional TLV:
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index 9396537c897a..08a172601ed1 100644
--- a/fw/wmi_version.h
+++ b/fw/wmi_version.h
@@ -37,7 +37,7 @@
 #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_ 1683
+#define __WMI_REVISION_ 1684
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work