diff --git a/fw/wmi_services.h b/fw/wmi_services.h
index 833091a4e5ee..fc3e6d34cbce 100644
--- a/fw/wmi_services.h
+++ b/fw/wmi_services.h
@@ -545,6 +545,7 @@ typedef  enum  {
     WMI_SERVICE_EMA_MULTIPLE_GROUP_SUPPORT = 300, /* FW support for EMA multi group support */
     WMI_SERVICE_LARGE_BEACON_SUPPORT = 301, /* FW support for Large beacon support greater then 1.5K */
     WMI_SERVICE_AOA_FOR_RCC_SUPPORTED = 302,
+    WMI_SERVICE_DYN_NSS_MASK_SUPPORT = 303, /* Indicates FW support for DYN NSS feature */
 
 
     WMI_MAX_EXT2_SERVICE
diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index 11357b6f052b..8f0db00d225f 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -14408,6 +14408,21 @@ typedef struct {
  */
 #define  WMI_PEER_PARAM_FW_CONGESTION_DISABLE           0x23
 
+/* Per peer dynamically change max Nss limit in supported tx modes.
+ * Whereas WMI_PEER_NSS cmd needs to reset PER tables and start peer rate
+ * control again.
+ * Currently supported only for 2x2 case, and also only supports setting
+ * all NSS up to current NSS.
+ * Mask is used so we can extend in future if needed.
+ *
+ *  Expected values in bits:
+ *  00: Use autorate
+ *  01: Enable only 1SS
+ *  10: Enable only 2SS
+ *  11: Disable NSS clamp feature or Fallback to autorate
+ */
+#define WMI_PEER_PARAM_DYN_NSS_EN_MASK                 0x24
+
 /** mimo ps values for the parameter WMI_PEER_MIMO_PS_STATE  */
 #define WMI_PEER_MIMO_PS_NONE                          0x0
 #define WMI_PEER_MIMO_PS_STATIC                        0x1
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index b04b8ffc35c2..0874c7abbf90 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_ 1031
+#define __WMI_REVISION_ 1032
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work