drivers/net/wireless/ath/ath11k/trace.h

   1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
   2 /*
   3  * Copyright (c) 2019 The Linux Foundation. All rights reserved.
   4  */
   5
   6 #if !defined(_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
   7
   8 #include <linux/tracepoint.h>
   9 #include "core.h"
  10
  11 #define _TRACE_H_
  12
  13 /* create empty functions when tracing is disabled */
  14 #if !defined(CONFIG_ATH11K_TRACING)
  15 #undef TRACE_EVENT
  16 #define TRACE_EVENT(name, proto, ...) \
  17 static inline void trace_ ## name(proto) {}
  18 #endif /* !CONFIG_ATH11K_TRACING || __CHECKER__ */
  19
  20 #undef TRACE_SYSTEM
  21 #define TRACE_SYSTEM ath11k
  22
  23 TRACE_EVENT(ath11k_htt_pktlog,
  24             TP_PROTO(struct ath11k *ar, const void *buf, u16 buf_len),
  25
  26         TP_ARGS(ar, buf, buf_len),
  27
  28         TP_STRUCT__entry(
  29                 __string(device, dev_name(ar->ab->dev))
  30                 __string(driver, dev_driver_string(ar->ab->dev))
  31                 __field(u16, buf_len)
  32                 __dynamic_array(u8, pktlog, buf_len)
  33         ),
  34
  35         TP_fast_assign(
  36                 __assign_str(device, dev_name(ar->ab->dev));
  37                 __assign_str(driver, dev_driver_string(ar->ab->dev));
  38                 __entry->buf_len = buf_len;
  39                 memcpy(__get_dynamic_array(pktlog), buf, buf_len);
  40         ),
  41
  42         TP_printk(
  43                 "%s %s size %hu",
  44                 __get_str(driver),
  45                 __get_str(device),
  46                 __entry->buf_len
  47          )
  48 );
  49
  50 TRACE_EVENT(ath11k_htt_ppdu_stats,
  51             TP_PROTO(struct ath11k *ar, const void *data, size_t len),
  52
  53         TP_ARGS(ar, data, len),
  54
  55         TP_STRUCT__entry(
  56                 __string(device, dev_name(ar->ab->dev))
  57                 __string(driver, dev_driver_string(ar->ab->dev))
  58                 __field(u16, len)
  59                 __dynamic_array(u8, ppdu, len)
  60         ),
  61
  62         TP_fast_assign(
  63                 __assign_str(device, dev_name(ar->ab->dev));
  64                 __assign_str(driver, dev_driver_string(ar->ab->dev));
  65                 __entry->len = len;
  66                 memcpy(__get_dynamic_array(ppdu), data, len);
  67         ),
  68
  69         TP_printk(
  70                 "%s %s ppdu len %d",
  71                 __get_str(driver),
  72                 __get_str(device),
  73                 __entry->len
  74          )
  75 );
  76
  77 TRACE_EVENT(ath11k_htt_rxdesc,
  78             TP_PROTO(struct ath11k *ar, const void *data, size_t len),
  79
  80         TP_ARGS(ar, data, len),
  81
  82         TP_STRUCT__entry(
  83                 __string(device, dev_name(ar->ab->dev))
  84                 __string(driver, dev_driver_string(ar->ab->dev))
  85                 __field(u16, len)
  86                 __dynamic_array(u8, rxdesc, len)
  87         ),
  88
  89         TP_fast_assign(
  90                 __assign_str(device, dev_name(ar->ab->dev));
  91                 __assign_str(driver, dev_driver_string(ar->ab->dev));
  92                 __entry->len = len;
  93                 memcpy(__get_dynamic_array(rxdesc), data, len);
  94         ),
  95
  96         TP_printk(
  97                 "%s %s rxdesc len %d",
  98                 __get_str(driver),
  99                 __get_str(device),
 100                 __entry->len
 101          )
 102 );
 103
 104 #endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/
 105
 106 /* we don't want to use include/trace/events */
 107 #undef TRACE_INCLUDE_PATH
 108 #define TRACE_INCLUDE_PATH .
 109 #undef TRACE_INCLUDE_FILE
 110 #define TRACE_INCLUDE_FILE trace
 111
 112 /* This part must be outside protection */
 113 #include <trace/define_trace.h>