qcacmn: Add wmi support wifistats

Send WMI command to FW with provided tlv from wifistats

Change-Id: I80ac9f621c75429bdca18962423026c2008a71d0

wmi/inc/wmi_unified_api.h

@@ -4107,4 +4107,17 @@ wmi_unified_extract_time_sync_ftm_offset(wmi_unified_t wmi_handle,
 QDF_STATUS
 wmi_unified_send_injector_frame_config_cmd(wmi_unified_t wmi_handle,
 				struct wmi_host_injector_frame_params *param);
+
+/**
+ * wmi_unified_send_cp_stats_cmd() - Send cp stats command
+ * @wmi_handle: wmi handle
+ * @buf_ptr: buf_ptr received from wifistats
+ * @buf_len: length of buffer received from wifistats
+ *
+ * This function sends cp stats cmd to get cp stats.
+ *
+ * Return QDF_STATUS_SUCCESS on success and QDF_STATUS_E_FAILURE for failure
+ */
+QDF_STATUS wmi_unified_send_cp_stats_cmd(wmi_unified_t wmi_handle,
+					 void *buf_ptr, uint32_t buf_len);
 #endif /* _WMI_UNIFIED_API_H_ */

wmi/inc/wmi_unified_priv.h

@@ -2327,6 +2327,9 @@ QDF_STATUS (*send_roam_scan_ch_list_req_cmd)(wmi_unified_t wmi_hdl,
 
 QDF_STATUS (*send_injector_config_cmd)(wmi_unified_t wmi_handle,
 				struct wmi_host_injector_frame_params *params);
+
+QDF_STATUS (*send_cp_stats_cmd)(wmi_unified_t wmi_handle,
+				void *buf_ptr, uint32_t buf_len);
 };
 
 /* Forward declartion for psoc*/

wmi/src/wmi_unified_api.c

@@ -3349,3 +3349,14 @@ wmi_unified_send_injector_frame_config_cmd(wmi_unified_t wmi_handle,
 
 	return QDF_STATUS_E_FAILURE;
 }
+
+QDF_STATUS wmi_unified_send_cp_stats_cmd(wmi_unified_t wmi_handle,
+					 void *buf_ptr, uint32_t buf_len)
+{
+	if (wmi_handle->ops->send_cp_stats_cmd)
+		return wmi_handle->ops->send_cp_stats_cmd(wmi_handle, buf_ptr,
+							  buf_len);
+
+	return QDF_STATUS_E_FAILURE;
+}
+

wmi/src/wmi_unified_tlv.c

@@ -4753,6 +4753,43 @@ static void wmi_set_pno_channel_prediction(uint8_t *buf_ptr,
 			channel_prediction_cfg->full_scan_period_ms);
 }
 
+/**
+ * send_cp_stats_cmd_tlv() - Send cp stats wmi command
+ * @buf_ptr:      Buffer passed by upper layers
+ * @buf_len:	  Length of passed buffer by upper layer
+ *
+ * Copy the buffer passed by the upper layers and send it
+ * down to the firmware.
+ *
+ * Return: None
+ */
+static QDF_STATUS send_cp_stats_cmd_tlv(wmi_unified_t wmi_handle,
+					void *buf_ptr, uint32_t buf_len)
+{
+	wmi_buf_t buf = NULL;
+	QDF_STATUS status;
+	int len;
+	uint8_t *data_ptr;
+
+	len = buf_len;
+	buf = wmi_buf_alloc(wmi_handle, len);
+	if (!buf)
+		return QDF_STATUS_E_NOMEM;
+
+	data_ptr = (uint8_t *)wmi_buf_data(buf);
+	qdf_mem_copy(data_ptr, buf_ptr, len);
+
+	wmi_mtrace(WMI_REQUEST_CTRL_PATH_STATS_CMDID, NO_SESSION, 0);
+	status = wmi_unified_cmd_send(wmi_handle, buf,
+				      len, WMI_REQUEST_CTRL_PATH_STATS_CMDID);
+
+	if (QDF_IS_STATUS_ERROR(status)) {
+		wmi_buf_free(buf);
+		return QDF_STATUS_E_FAILURE;
+	}
+	return QDF_STATUS_SUCCESS;
+}
+
 /**
  * send_nlo_mawc_cmd_tlv() - Send MAWC NLO configuration
  * @wmi_handle: wmi handle
@@ -14528,6 +14565,7 @@ struct wmi_ops tlv_ops =  {
 #endif /* FEATURE_WLAN_TIME_SYNC_FTM */
 	.send_roam_scan_ch_list_req_cmd = send_roam_scan_ch_list_req_cmd_tlv,
 	.send_injector_config_cmd = send_injector_config_cmd_tlv,
+	.send_cp_stats_cmd = send_cp_stats_cmd_tlv,
 };
 
 /**