diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index 2ff84d6ba1cf..c245d5a9c018 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -12058,6 +12058,12 @@ typedef enum {
     /** Prohibit data & mgmt except keepalive pkt */
     WMI_VDEV_PARAM_PROHIBIT_DATA_MGMT,       /* 0xA6 */
 
+    /**  Enable or disable Txop requirement feature
+     *   0 - Disable feature
+     *   1 - Enable feature
+     */
+    WMI_VDEV_PARAM_WMM_TXOP_ENABLE,          /* 0xA7 */
+
 
     /*=== ADD NEW VDEV PARAM TYPES ABOVE THIS LINE ===
      * The below vdev param types are used for prototyping, and are
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index d1e1cbea5812..b21426b916cd 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_ 955
+#define __WMI_REVISION_ 956
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work