drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h

   1 // SPDX-License-Identifier: ISC
   2 /*
   3  * Copyright (c) 2013 Broadcom Corporation
   4  */
   5 #if !defined(BRCMF_TRACEPOINT_H_) || defined(TRACE_HEADER_MULTI_READ)
   6 #define BRCMF_TRACEPOINT_H_
   7
   8 #include <linux/types.h>
   9 #include <linux/tracepoint.h>
  10
  11 #ifndef CONFIG_BRCM_TRACING
  12
  13 #undef TRACE_EVENT
  14 #define TRACE_EVENT(name, proto, ...) \
  15 static inline void trace_ ## name(proto) {}
  16
  17 #undef DECLARE_EVENT_CLASS
  18 #define DECLARE_EVENT_CLASS(...)
  19
  20 #undef DEFINE_EVENT
  21 #define DEFINE_EVENT(evt_class, name, proto, ...) \
  22 static inline void trace_ ## name(proto) {}
  23
  24 #endif /* CONFIG_BRCM_TRACING */
  25
  26 #undef TRACE_SYSTEM
  27 #define TRACE_SYSTEM    brcmfmac
  28
  29 #define MAX_MSG_LEN             100
  30
  31 TRACE_EVENT(brcmf_err,
  32         TP_PROTO(const char *func, struct va_format *vaf),
  33         TP_ARGS(func, vaf),
  34         TP_STRUCT__entry(
  35                 __string(func, func)
  36                 __vstring(msg, vaf->fmt, vaf->va)
  37         ),
  38         TP_fast_assign(
  39                 __assign_str(func, func);
  40                 __assign_vstr(msg, vaf->fmt, vaf->va);
  41         ),
  42         TP_printk("%s: %s", __get_str(func), __get_str(msg))
  43 );
  44
  45 TRACE_EVENT(brcmf_dbg,
  46         TP_PROTO(u32 level, const char *func, struct va_format *vaf),
  47         TP_ARGS(level, func, vaf),
  48         TP_STRUCT__entry(
  49                 __field(u32, level)
  50                 __string(func, func)
  51                 __vstring(msg, vaf->fmt, vaf->va)
  52         ),
  53         TP_fast_assign(
  54                 __entry->level = level;
  55                 __assign_str(func, func);
  56                 __assign_vstr(msg, vaf->fmt, vaf->va);
  57         ),
  58         TP_printk("%s: %s", __get_str(func), __get_str(msg))
  59 );
  60
  61 TRACE_EVENT(brcmf_hexdump,
  62         TP_PROTO(void *data, size_t len),
  63         TP_ARGS(data, len),
  64         TP_STRUCT__entry(
  65                 __field(unsigned long, len)
  66                 __field(unsigned long, addr)
  67                 __dynamic_array(u8, hdata, len)
  68         ),
  69         TP_fast_assign(
  70                 __entry->len = len;
  71                 __entry->addr = (unsigned long)data;
  72                 memcpy(__get_dynamic_array(hdata), data, len);
  73         ),
  74         TP_printk("hexdump [addr=%lx, length=%lu]", __entry->addr, __entry->len)
  75 );
  76
  77 TRACE_EVENT(brcmf_bcdchdr,
  78         TP_PROTO(void *data),
  79         TP_ARGS(data),
  80         TP_STRUCT__entry(
  81                 __field(u8, flags)
  82                 __field(u8, prio)
  83                 __field(u8, flags2)
  84                 __field(u32, siglen)
  85                 __dynamic_array(u8, signal, *((u8 *)data + 3) * 4)
  86         ),
  87         TP_fast_assign(
  88                 __entry->flags = *(u8 *)data;
  89                 __entry->prio = *((u8 *)data + 1);
  90                 __entry->flags2 = *((u8 *)data + 2);
  91                 __entry->siglen = *((u8 *)data + 3) * 4;
  92                 memcpy(__get_dynamic_array(signal),
  93                        (u8 *)data + 4, __entry->siglen);
  94         ),
  95         TP_printk("bcdc: prio=%d siglen=%d", __entry->prio, __entry->siglen)
  96 );
  97
  98 #ifndef SDPCM_RX
  99 #define SDPCM_RX        0
 100 #endif
 101 #ifndef SDPCM_TX
 102 #define SDPCM_TX        1
 103 #endif
 104 #ifndef SDPCM_GLOM
 105 #define SDPCM_GLOM      2
 106 #endif
 107
 108 TRACE_EVENT(brcmf_sdpcm_hdr,
 109         TP_PROTO(u8 dir, void *data),
 110         TP_ARGS(dir, data),
 111         TP_STRUCT__entry(
 112                 __field(u8, dir)
 113                 __field(u16, len)
 114                 __dynamic_array(u8, hdr, dir == SDPCM_GLOM ? 20 : 12)
 115         ),
 116         TP_fast_assign(
 117                 memcpy(__get_dynamic_array(hdr), data, dir == SDPCM_GLOM ? 20 : 12);
 118                 __entry->len = *(u8 *)data | (*((u8 *)data + 1) << 8);
 119                 __entry->dir = dir;
 120         ),
 121         TP_printk("sdpcm: %s len %u, seq %d",
 122                   __entry->dir == SDPCM_RX ? "RX" : "TX",
 123                   __entry->len, ((u8 *)__get_dynamic_array(hdr))[4])
 124 );
 125
 126 #ifdef CONFIG_BRCM_TRACING
 127
 128 #undef TRACE_INCLUDE_PATH
 129 #define TRACE_INCLUDE_PATH .
 130 #undef TRACE_INCLUDE_FILE
 131 #define TRACE_INCLUDE_FILE tracepoint
 132
 133 #include <trace/define_trace.h>
 134
 135 #endif /* CONFIG_BRCM_TRACING */
 136
 137 #endif /* BRCMF_TRACEPOINT_H_ */