diff --git a/wmi_unified_api.h b/wmi_unified_api.h
index 870c210806..78e6b99ab6 100644
--- a/wmi_unified_api.h
+++ b/wmi_unified_api.h
@@ -1135,6 +1135,16 @@ QDF_STATUS wmi_unified_vdev_config_ratemask_cmd_send(void *wmi_hdl,
 QDF_STATUS wmi_unified_vdev_set_custom_aggr_size_cmd_send(void *wmi_hdl,
 				struct set_custom_aggr_size_params *param);
 
+/**
+ *  wmi_unified_vdev_set_qdepth_thresh_cmd_send() - WMI set qdepth threshold
+ *  @param wmi_hdl      : handle to WMI.
+ *  @param param        : pointer to hold set qdepth thresh param
+ *
+ *  @return QDF_STATUS_SUCCESS on success and QDF_STATUS_E_FAILURE for failure
+ */
+QDF_STATUS wmi_unified_vdev_set_qdepth_thresh_cmd_send(void *wmi_hdl,
+				struct set_qdepth_thresh_params *param);
+
 QDF_STATUS wmi_unified_pdev_set_regdomain_cmd_send(void *wmi_hdl,
 				struct pdev_set_regdomain_params *param);
 
diff --git a/wmi_unified_param.h b/wmi_unified_param.h
index dbfd03d037..ad48a91ee4 100644
--- a/wmi_unified_param.h
+++ b/wmi_unified_param.h
@@ -3887,6 +3887,39 @@ enum wmi_host_custom_aggr_type_t {
 	WMI_HOST_CUSTOM_AGGR_TYPE_MAX,
 };
 
+/*
+ * msduq_update_params - MSDUQ update param structure
+ * @tid_num: TID number
+ * @msduq_update_mask: update bit mask
+ * @qdepth_thresh_value: threshold value for the queue depth
+ */
+
+#define QDEPTH_THRESH_MAX_UPDATES 1
+
+typedef struct {
+	uint32_t tid_num;
+	uint32_t msduq_update_mask;
+	uint32_t qdepth_thresh_value;
+} msduq_update_params;
+
+/**
+ * struct set_qdepth_thresh_params - MSDU Queue Depth Threshold Params
+ * @vdev_id: vdev id
+ * @pdev_id: pdev id
+ * @mac_addr: MAC address
+ * @num_of_msduq_updates: holds the number of tid updates
+ */
+
+struct set_qdepth_thresh_params {
+	uint32_t pdev_id;
+	uint32_t vdev_id;
+	uint8_t mac_addr[IEEE80211_ADDR_LEN];
+	uint32_t num_of_msduq_updates;
+	msduq_update_params update_params[QDEPTH_THRESH_MAX_UPDATES];
+};
+
+
+
 /**
  * struct config_ratemask_params - ratemask config parameters
  * @vdev_id: vdev id
diff --git a/wmi_unified_priv.h b/wmi_unified_priv.h
index e989919493..3c89a56a51 100644
--- a/wmi_unified_priv.h
+++ b/wmi_unified_priv.h
@@ -922,6 +922,9 @@ QDF_STATUS (*send_vdev_config_ratemask_cmd)(wmi_unified_t wmi_handle,
 QDF_STATUS (*send_vdev_set_custom_aggr_size_cmd)(wmi_unified_t wmi_handle,
 		struct set_custom_aggr_size_params *param);
 
+QDF_STATUS (*send_vdev_set_qdepth_thresh_cmd)(wmi_unified_t wmi_handle,
+		struct set_qdepth_thresh_params *param);
+
 QDF_STATUS (*send_wow_wakeup_cmd)(wmi_unified_t wmi_handle);
 
 QDF_STATUS (*send_wow_add_wakeup_event_cmd)(wmi_unified_t wmi_handle,