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kernel/linux-rt-4.4.41/drivers/net/wireless/iwlwifi/iwl-devtrace-data.h 2.46 KB
5113f6f70   김현기   kernel add
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  /******************************************************************************
   *
   * Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
   *
   * This program is free software; you can redistribute it and/or modify it
   * under the terms of version 2 of the GNU General Public License as
   * published by the Free Software Foundation.
   *
   * This program is distributed in the hope that it will be useful, but WITHOUT
   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   * more details.
   *
   * You should have received a copy of the GNU General Public License along with
   * this program; if not, write to the Free Software Foundation, Inc.,
   * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
   *
   * The full GNU General Public License is included in this distribution in the
   * file called LICENSE.
   *
   * Contact Information:
   *  Intel Linux Wireless <ilw@linux.intel.com>
   * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
   *
   *****************************************************************************/
  
  #if !defined(__IWLWIFI_DEVICE_TRACE_DATA) || defined(TRACE_HEADER_MULTI_READ)
  #define __IWLWIFI_DEVICE_TRACE_DATA
  
  #include <linux/tracepoint.h>
  
  #undef TRACE_SYSTEM
  #define TRACE_SYSTEM iwlwifi_data
  
  TRACE_EVENT(iwlwifi_dev_tx_data,
  	TP_PROTO(const struct device *dev,
  		 struct sk_buff *skb,
  		 u8 hdr_len, size_t data_len),
  	TP_ARGS(dev, skb, hdr_len, data_len),
  	TP_STRUCT__entry(
  		DEV_ENTRY
  
  		__dynamic_array(u8, data, iwl_trace_data(skb) ? data_len : 0)
  	),
  	TP_fast_assign(
  		DEV_ASSIGN;
  		if (iwl_trace_data(skb))
  			skb_copy_bits(skb, hdr_len,
  				      __get_dynamic_array(data), data_len);
  	),
  	TP_printk("[%s] TX frame data", __get_str(dev))
  );
  
  TRACE_EVENT(iwlwifi_dev_rx_data,
  	TP_PROTO(const struct device *dev,
  		 const struct iwl_trans *trans,
  		 void *rxbuf, size_t len),
  	TP_ARGS(dev, trans, rxbuf, len),
  	TP_STRUCT__entry(
  		DEV_ENTRY
  
  		__dynamic_array(u8, data,
  				len - iwl_rx_trace_len(trans, rxbuf, len))
  	),
  	TP_fast_assign(
  		size_t offs = iwl_rx_trace_len(trans, rxbuf, len);
  		DEV_ASSIGN;
  		if (offs < len)
  			memcpy(__get_dynamic_array(data),
  			       ((u8 *)rxbuf) + offs, len - offs);
  	),
  	TP_printk("[%s] RX frame data", __get_str(dev))
  );
  #endif /* __IWLWIFI_DEVICE_TRACE_DATA */
  
  #undef TRACE_INCLUDE_PATH
  #define TRACE_INCLUDE_PATH .
  #undef TRACE_INCLUDE_FILE
  #define TRACE_INCLUDE_FILE iwl-devtrace-data
  #include <trace/define_trace.h>