drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /******************************************************************************
   3  *
   4  * Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
   5  * Copyright(c) 2015        Intel Deutschland GmbH
   6  * Copyright(c) 2018 - 2019, 2023-2024 Intel Corporation
   7  *****************************************************************************/
   8
   9 #if !defined(__IWLWIFI_DEVICE_TRACE_DATA) || defined(TRACE_HEADER_MULTI_READ)
  10 #define __IWLWIFI_DEVICE_TRACE_DATA
  11
  12 #include <linux/tracepoint.h>
  13
  14 #undef TRACE_SYSTEM
  15 #define TRACE_SYSTEM iwlwifi_data
  16
  17 TRACE_EVENT(iwlwifi_dev_tx_tb,
  18         TP_PROTO(const struct device *dev, struct sk_buff *skb,
  19                  u8 *data_src, dma_addr_t phys, size_t data_len),
  20         TP_ARGS(dev, skb, data_src, phys, data_len),
  21         TP_STRUCT__entry(
  22                 DEV_ENTRY
  23                 __field(u64, phys)
  24
  25                 __dynamic_array(u8, data,
  26                                 iwl_trace_data(skb) ? data_len : 0)
  27         ),
  28         TP_fast_assign(
  29                 DEV_ASSIGN;
  30                 __entry->phys = phys;
  31                 if (__get_dynamic_array_len(data))
  32                         memcpy(__get_dynamic_array(data), data_src, data_len);
  33         ),
  34         TP_printk("[%s] TX frame data", __get_str(dev))
  35 );
  36
  37 TRACE_EVENT(iwlwifi_dev_rx_data,
  38         TP_PROTO(const struct device *dev,
  39                  void *rxbuf, size_t len, size_t start),
  40         TP_ARGS(dev, rxbuf, len, start),
  41         TP_STRUCT__entry(
  42                 DEV_ENTRY
  43                 __dynamic_array(u8, data, len - start)
  44         ),
  45         TP_fast_assign(
  46                 DEV_ASSIGN;
  47                 if (start < len)
  48                         memcpy(__get_dynamic_array(data),
  49                                ((u8 *)rxbuf) + start, len - start);
  50         ),
  51         TP_printk("[%s] RX frame data", __get_str(dev))
  52 );
  53 #endif /* __IWLWIFI_DEVICE_TRACE_DATA */
  54
  55 #undef TRACE_INCLUDE_PATH
  56 #define TRACE_INCLUDE_PATH .
  57 #undef TRACE_INCLUDE_FILE
  58 #define TRACE_INCLUDE_FILE iwl-devtrace-data
  59 #include <trace/define_trace.h>