drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h

   1 /*
   2  * Copyright (c) 2011 Broadcom Corporation
   3  *
   4  * Permission to use, copy, modify, and/or distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  11  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  13  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  14  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16
  17 #if !defined(__TRACE_BRCMSMAC_H) || defined(TRACE_HEADER_MULTI_READ)
  18
  19 #define __TRACE_BRCMSMAC_H
  20
  21 #include <linux/types.h>
  22 #include <linux/device.h>
  23 #include <linux/tracepoint.h>
  24 #include "mac80211_if.h"
  25
  26 #ifndef CONFIG_BRCM_TRACING
  27 #undef TRACE_EVENT
  28 #define TRACE_EVENT(name, proto, ...) \
  29 static inline void trace_ ## name(proto) {}
  30 #undef DECLARE_EVENT_CLASS
  31 #define DECLARE_EVENT_CLASS(...)
  32 #undef DEFINE_EVENT
  33 #define DEFINE_EVENT(evt_class, name, proto, ...) \
  34 static inline void trace_ ## name(proto) {}
  35 #endif
  36
  37 #undef TRACE_SYSTEM
  38 #define TRACE_SYSTEM brcmsmac
  39
  40 /*
  41  * We define a tracepoint, its arguments, its printk format and its
  42  * 'fast binary record' layout.
  43  */
  44 TRACE_EVENT(brcms_timer,
  45         /* TPPROTO is the prototype of the function called by this tracepoint */
  46         TP_PROTO(struct brcms_timer *t),
  47         /*
  48          * TPARGS(firstarg, p) are the parameters names, same as found in the
  49          * prototype.
  50          */
  51         TP_ARGS(t),
  52         /*
  53          * Fast binary tracing: define the trace record via TP_STRUCT__entry().
  54          * You can think about it like a regular C structure local variable
  55          * definition.
  56          */
  57         TP_STRUCT__entry(
  58                 __field(uint, ms)
  59                 __field(uint, set)
  60                 __field(uint, periodic)
  61         ),
  62         TP_fast_assign(
  63                 __entry->ms = t->ms;
  64                 __entry->set = t->set;
  65                 __entry->periodic = t->periodic;
  66         ),
  67         TP_printk(
  68                 "ms=%u set=%u periodic=%u",
  69                 __entry->ms, __entry->set, __entry->periodic
  70         )
  71 );
  72
  73 TRACE_EVENT(brcms_dpc,
  74         TP_PROTO(unsigned long data),
  75         TP_ARGS(data),
  76         TP_STRUCT__entry(
  77                 __field(unsigned long, data)
  78         ),
  79         TP_fast_assign(
  80                 __entry->data = data;
  81         ),
  82         TP_printk(
  83                 "data=%p",
  84                 (void *)__entry->data
  85         )
  86 );
  87
  88 TRACE_EVENT(brcms_macintstatus,
  89         TP_PROTO(const struct device *dev, int in_isr, u32 macintstatus,
  90                  u32 mask),
  91         TP_ARGS(dev, in_isr, macintstatus, mask),
  92         TP_STRUCT__entry(
  93                 __string(dev, dev_name(dev))
  94                 __field(int, in_isr)
  95                 __field(u32, macintstatus)
  96                 __field(u32, mask)
  97         ),
  98         TP_fast_assign(
  99                 __assign_str(dev, dev_name(dev));
 100                 __entry->in_isr = in_isr;
 101                 __entry->macintstatus = macintstatus;
 102                 __entry->mask = mask;
 103         ),
 104         TP_printk("[%s] in_isr=%d macintstatus=%#x mask=%#x", __get_str(dev),
 105                   __entry->in_isr, __entry->macintstatus, __entry->mask)
 106 );
 107
 108 #undef TRACE_SYSTEM
 109 #define TRACE_SYSTEM brcmsmac_tx
 110
 111 TRACE_EVENT(brcms_txdesc,
 112         TP_PROTO(const struct device *dev,
 113                  void *txh, size_t txh_len),
 114         TP_ARGS(dev, txh, txh_len),
 115         TP_STRUCT__entry(
 116                 __string(dev, dev_name(dev))
 117                 __dynamic_array(u8, txh, txh_len)
 118         ),
 119         TP_fast_assign(
 120                 __assign_str(dev, dev_name(dev));
 121                 memcpy(__get_dynamic_array(txh), txh, txh_len);
 122         ),
 123         TP_printk("[%s] txdesc", __get_str(dev))
 124 );
 125
 126 TRACE_EVENT(brcms_txstatus,
 127         TP_PROTO(const struct device *dev, u16 framelen, u16 frameid,
 128                  u16 status, u16 lasttxtime, u16 sequence, u16 phyerr,
 129                  u16 ackphyrxsh),
 130         TP_ARGS(dev, framelen, frameid, status, lasttxtime, sequence, phyerr,
 131                 ackphyrxsh),
 132         TP_STRUCT__entry(
 133                 __string(dev, dev_name(dev))
 134                 __field(u16, framelen)
 135                 __field(u16, frameid)
 136                 __field(u16, status)
 137                 __field(u16, lasttxtime)
 138                 __field(u16, sequence)
 139                 __field(u16, phyerr)
 140                 __field(u16, ackphyrxsh)
 141         ),
 142         TP_fast_assign(
 143                 __assign_str(dev, dev_name(dev));
 144                 __entry->framelen = framelen;
 145                 __entry->frameid = frameid;
 146                 __entry->status = status;
 147                 __entry->lasttxtime = lasttxtime;
 148                 __entry->sequence = sequence;
 149                 __entry->phyerr = phyerr;
 150                 __entry->ackphyrxsh = ackphyrxsh;
 151         ),
 152         TP_printk("[%s] FrameId %#04x TxStatus %#04x LastTxTime %#04x "
 153                   "Seq %#04x PHYTxStatus %#04x RxAck %#04x",
 154                   __get_str(dev), __entry->frameid, __entry->status,
 155                   __entry->lasttxtime, __entry->sequence, __entry->phyerr,
 156                   __entry->ackphyrxsh)
 157 );
 158
 159 TRACE_EVENT(brcms_ampdu_session,
 160         TP_PROTO(const struct device *dev, unsigned max_ampdu_len,
 161                  u16 max_ampdu_frames, u16 ampdu_len, u16 ampdu_frames,
 162                  u16 dma_len),
 163         TP_ARGS(dev, max_ampdu_len, max_ampdu_frames, ampdu_len, ampdu_frames,
 164                 dma_len),
 165         TP_STRUCT__entry(
 166                 __string(dev, dev_name(dev))
 167                 __field(unsigned, max_ampdu_len)
 168                 __field(u16, max_ampdu_frames)
 169                 __field(u16, ampdu_len)
 170                 __field(u16, ampdu_frames)
 171                 __field(u16, dma_len)
 172         ),
 173         TP_fast_assign(
 174                 __assign_str(dev, dev_name(dev));
 175                 __entry->max_ampdu_len = max_ampdu_len;
 176                 __entry->max_ampdu_frames = max_ampdu_frames;
 177                 __entry->ampdu_len = ampdu_len;
 178                 __entry->ampdu_frames = ampdu_frames;
 179                 __entry->dma_len = dma_len;
 180         ),
 181         TP_printk("[%s] ampdu session max_len=%u max_frames=%u len=%u frames=%u dma_len=%u",
 182                   __get_str(dev), __entry->max_ampdu_len,
 183                   __entry->max_ampdu_frames, __entry->ampdu_len,
 184                   __entry->ampdu_frames, __entry->dma_len)
 185 );
 186
 187 #undef TRACE_SYSTEM
 188 #define TRACE_SYSTEM brcmsmac_msg
 189
 190 #define MAX_MSG_LEN     100
 191
 192 DECLARE_EVENT_CLASS(brcms_msg_event,
 193         TP_PROTO(struct va_format *vaf),
 194         TP_ARGS(vaf),
 195         TP_STRUCT__entry(
 196                 __dynamic_array(char, msg, MAX_MSG_LEN)
 197         ),
 198         TP_fast_assign(
 199                 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
 200                                        MAX_MSG_LEN, vaf->fmt,
 201                                        *vaf->va) >= MAX_MSG_LEN);
 202         ),
 203         TP_printk("%s", __get_str(msg))
 204 );
 205
 206 DEFINE_EVENT(brcms_msg_event, brcms_info,
 207         TP_PROTO(struct va_format *vaf),
 208         TP_ARGS(vaf)
 209 );
 210
 211 DEFINE_EVENT(brcms_msg_event, brcms_warn,
 212         TP_PROTO(struct va_format *vaf),
 213         TP_ARGS(vaf)
 214 );
 215
 216 DEFINE_EVENT(brcms_msg_event, brcms_err,
 217         TP_PROTO(struct va_format *vaf),
 218         TP_ARGS(vaf)
 219 );
 220
 221 DEFINE_EVENT(brcms_msg_event, brcms_crit,
 222         TP_PROTO(struct va_format *vaf),
 223         TP_ARGS(vaf)
 224 );
 225
 226 TRACE_EVENT(brcms_dbg,
 227         TP_PROTO(u32 level, const char *func, struct va_format *vaf),
 228         TP_ARGS(level, func, vaf),
 229         TP_STRUCT__entry(
 230                 __field(u32, level)
 231                 __string(func, func)
 232                 __dynamic_array(char, msg, MAX_MSG_LEN)
 233         ),
 234         TP_fast_assign(
 235                 __entry->level = level;
 236                 __assign_str(func, func);
 237                 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
 238                                        MAX_MSG_LEN, vaf->fmt,
 239                                        *vaf->va) >= MAX_MSG_LEN);
 240         ),
 241         TP_printk("%s: %s", __get_str(func), __get_str(msg))
 242 );
 243
 244 #endif /* __TRACE_BRCMSMAC_H */
 245
 246 #ifdef CONFIG_BRCM_TRACING
 247
 248 #undef TRACE_INCLUDE_PATH
 249 #define TRACE_INCLUDE_PATH .
 250 #undef TRACE_INCLUDE_FILE
 251 #define TRACE_INCLUDE_FILE brcms_trace_events
 252
 253 #include <trace/define_trace.h>
 254
 255 #endif /* CONFIG_BRCM_TRACING */