drivers/net/wireless/ath/wil6210/trace.h

   1 /*
   2  * Copyright (c) 2013 Qualcomm Atheros, Inc.
   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
  11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16
  17 #undef TRACE_SYSTEM
  18 #define TRACE_SYSTEM wil6210
  19 #if !defined(WIL6210_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
  20 #define WIL6210_TRACE_H
  21
  22 #include <linux/tracepoint.h>
  23 #include "wil6210.h"
  24 #include "txrx.h"
  25
  26 /* create empty functions when tracing is disabled */
  27 #if !defined(CONFIG_WIL6210_TRACING) || defined(__CHECKER__)
  28
  29 #undef TRACE_EVENT
  30 #define TRACE_EVENT(name, proto, ...) \
  31 static inline void trace_ ## name(proto) {}
  32 #undef DECLARE_EVENT_CLASS
  33 #define DECLARE_EVENT_CLASS(...)
  34 #undef DEFINE_EVENT
  35 #define DEFINE_EVENT(evt_class, name, proto, ...) \
  36 static inline void trace_ ## name(proto) {}
  37 #endif /* !CONFIG_WIL6210_TRACING || defined(__CHECKER__) */
  38
  39 DECLARE_EVENT_CLASS(wil6210_wmi,
  40         TP_PROTO(u16 id, void *buf, u16 buf_len),
  41
  42         TP_ARGS(id, buf, buf_len),
  43
  44         TP_STRUCT__entry(
  45                 __field(u16, id)
  46                 __field(u16, buf_len)
  47                 __dynamic_array(u8, buf, buf_len)
  48         ),
  49
  50         TP_fast_assign(
  51                 __entry->id = id;
  52                 __entry->buf_len = buf_len;
  53                 memcpy(__get_dynamic_array(buf), buf, buf_len);
  54         ),
  55
  56         TP_printk(
  57                 "id 0x%04x len %d",
  58                 __entry->id, __entry->buf_len
  59         )
  60 );
  61
  62 DEFINE_EVENT(wil6210_wmi, wil6210_wmi_cmd,
  63         TP_PROTO(u16 id, void *buf, u16 buf_len),
  64         TP_ARGS(id, buf, buf_len)
  65 );
  66
  67 DEFINE_EVENT(wil6210_wmi, wil6210_wmi_event,
  68         TP_PROTO(u16 id, void *buf, u16 buf_len),
  69         TP_ARGS(id, buf, buf_len)
  70 );
  71
  72 #define WIL6210_MSG_MAX (200)
  73
  74 DECLARE_EVENT_CLASS(wil6210_log_event,
  75         TP_PROTO(struct va_format *vaf),
  76         TP_ARGS(vaf),
  77         TP_STRUCT__entry(
  78                 __dynamic_array(char, msg, WIL6210_MSG_MAX)
  79         ),
  80         TP_fast_assign(
  81                 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
  82                                        WIL6210_MSG_MAX,
  83                                        vaf->fmt,
  84                                        *vaf->va) >= WIL6210_MSG_MAX);
  85         ),
  86         TP_printk("%s", __get_str(msg))
  87 );
  88
  89 DEFINE_EVENT(wil6210_log_event, wil6210_log_err,
  90         TP_PROTO(struct va_format *vaf),
  91         TP_ARGS(vaf)
  92 );
  93
  94 DEFINE_EVENT(wil6210_log_event, wil6210_log_info,
  95         TP_PROTO(struct va_format *vaf),
  96         TP_ARGS(vaf)
  97 );
  98
  99 DEFINE_EVENT(wil6210_log_event, wil6210_log_dbg,
 100         TP_PROTO(struct va_format *vaf),
 101         TP_ARGS(vaf)
 102 );
 103
 104 #define wil_pseudo_irq_cause(x) __print_flags(x, "|",   \
 105         {BIT_DMA_PSEUDO_CAUSE_RX,       "Rx" },         \
 106         {BIT_DMA_PSEUDO_CAUSE_TX,       "Tx" },         \
 107         {BIT_DMA_PSEUDO_CAUSE_MISC,     "Misc" })
 108
 109 TRACE_EVENT(wil6210_irq_pseudo,
 110         TP_PROTO(u32 x),
 111         TP_ARGS(x),
 112         TP_STRUCT__entry(
 113                 __field(u32, x)
 114         ),
 115         TP_fast_assign(
 116                 __entry->x = x;
 117         ),
 118         TP_printk("cause 0x%08x : %s", __entry->x,
 119                   wil_pseudo_irq_cause(__entry->x))
 120 );
 121
 122 DECLARE_EVENT_CLASS(wil6210_irq,
 123         TP_PROTO(u32 x),
 124         TP_ARGS(x),
 125         TP_STRUCT__entry(
 126                 __field(u32, x)
 127         ),
 128         TP_fast_assign(
 129                 __entry->x = x;
 130         ),
 131         TP_printk("cause 0x%08x", __entry->x)
 132 );
 133
 134 DEFINE_EVENT(wil6210_irq, wil6210_irq_rx,
 135         TP_PROTO(u32 x),
 136         TP_ARGS(x)
 137 );
 138
 139 DEFINE_EVENT(wil6210_irq, wil6210_irq_tx,
 140         TP_PROTO(u32 x),
 141         TP_ARGS(x)
 142 );
 143
 144 DEFINE_EVENT(wil6210_irq, wil6210_irq_misc,
 145         TP_PROTO(u32 x),
 146         TP_ARGS(x)
 147 );
 148
 149 DEFINE_EVENT(wil6210_irq, wil6210_irq_misc_thread,
 150         TP_PROTO(u32 x),
 151         TP_ARGS(x)
 152 );
 153
 154 TRACE_EVENT(wil6210_rx,
 155         TP_PROTO(u16 index, struct vring_rx_desc *d),
 156         TP_ARGS(index, d),
 157         TP_STRUCT__entry(
 158                 __field(u16, index)
 159                 __field(unsigned int, len)
 160                 __field(u8, mid)
 161                 __field(u8, cid)
 162                 __field(u8, tid)
 163                 __field(u8, type)
 164                 __field(u8, subtype)
 165                 __field(u16, seq)
 166                 __field(u8, mcs)
 167         ),
 168         TP_fast_assign(
 169                 __entry->index = index;
 170                 __entry->len = d->dma.length;
 171                 __entry->mid = wil_rxdesc_mid(d);
 172                 __entry->cid = wil_rxdesc_cid(d);
 173                 __entry->tid = wil_rxdesc_tid(d);
 174                 __entry->type = wil_rxdesc_ftype(d);
 175                 __entry->subtype = wil_rxdesc_subtype(d);
 176                 __entry->seq = wil_rxdesc_seq(d);
 177                 __entry->mcs = wil_rxdesc_mcs(d);
 178         ),
 179         TP_printk("index %d len %d mid %d cid %d tid %d mcs %d seq 0x%03x"
 180                   " type 0x%1x subtype 0x%1x", __entry->index, __entry->len,
 181                   __entry->mid, __entry->cid, __entry->tid, __entry->mcs,
 182                   __entry->seq, __entry->type, __entry->subtype)
 183 );
 184
 185 TRACE_EVENT(wil6210_tx,
 186         TP_PROTO(u8 vring, u16 index, unsigned int len, u8 frags),
 187         TP_ARGS(vring, index, len, frags),
 188         TP_STRUCT__entry(
 189                 __field(u8, vring)
 190                 __field(u8, frags)
 191                 __field(u16, index)
 192                 __field(unsigned int, len)
 193         ),
 194         TP_fast_assign(
 195                 __entry->vring = vring;
 196                 __entry->frags = frags;
 197                 __entry->index = index;
 198                 __entry->len = len;
 199         ),
 200         TP_printk("vring %d index %d len %d frags %d",
 201                   __entry->vring, __entry->index, __entry->len, __entry->frags)
 202 );
 203
 204 TRACE_EVENT(wil6210_tx_done,
 205         TP_PROTO(u8 vring, u16 index, unsigned int len, u8 err),
 206         TP_ARGS(vring, index, len, err),
 207         TP_STRUCT__entry(
 208                 __field(u8, vring)
 209                 __field(u8, err)
 210                 __field(u16, index)
 211                 __field(unsigned int, len)
 212         ),
 213         TP_fast_assign(
 214                 __entry->vring = vring;
 215                 __entry->index = index;
 216                 __entry->len = len;
 217                 __entry->err = err;
 218         ),
 219         TP_printk("vring %d index %d len %d err 0x%02x",
 220                   __entry->vring, __entry->index, __entry->len,
 221                   __entry->err)
 222 );
 223
 224 #endif /* WIL6210_TRACE_H || TRACE_HEADER_MULTI_READ*/
 225
 226 #if defined(CONFIG_WIL6210_TRACING) && !defined(__CHECKER__)
 227 /* we don't want to use include/trace/events */
 228 #undef TRACE_INCLUDE_PATH
 229 #define TRACE_INCLUDE_PATH .
 230 #undef TRACE_INCLUDE_FILE
 231 #define TRACE_INCLUDE_FILE trace
 232
 233 /* This part must be outside protection */
 234 #include <trace/define_trace.h>
 235 #endif /* defined(CONFIG_WIL6210_TRACING) && !defined(__CHECKER__) */