fw-api: CL 12694687 - update fw common interface files

WMI stats: add fields to ctrl_path_pdev_stats_struct

Change-Id: I57e6f6652f7c34b65fcebb2d2fc57b238771f16e
CRs-Fixed: 2262693

fw/wmi_unified.h

@@ -9525,6 +9525,12 @@ typedef struct {
     A_UINT32 total_peer_delete_resp_cnt;
     /** sched algo FIFO full count */
     A_UINT32 vdev_pause_fail_rt_to_sched_algo_fifo_full_cnt;
+    /** total number of qos null tx frame queued over WMI */
+    A_UINT32 qos_null_tx_over_wmi;
+    /** total qos null tx frame completion received count */
+    A_UINT32 qos_null_tx_send_compl_over_wmi;
+    /** total event alloc failure count for qos null tx send */
+    A_UINT32 qos_null_tx_send_event_alloc_failed;
 } wmi_ctrl_path_pdev_stats_struct;
 
 typedef enum {

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_ 956
+#define __WMI_REVISION_ 957
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work