kernel/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(struct wil6210_mbox_hdr_wmi *wmi, void *buf, u16 buf_len),
  41
  42         TP_ARGS(wmi, buf, buf_len),
  43
  44         TP_STRUCT__entry(
  45                 __field(u8, mid)
  46                 __field(u16, id)
  47                 __field(u32, timestamp)
  48                 __field(u16, buf_len)
  49                 __dynamic_array(u8, buf, buf_len)
  50         ),
  51
  52         TP_fast_assign(
  53                 __entry->mid = wmi->mid;
  54                 __entry->id = le16_to_cpu(wmi->id);
  55                 __entry->timestamp = le32_to_cpu(wmi->timestamp);
  56                 __entry->buf_len = buf_len;
  57                 memcpy(__get_dynamic_array(buf), buf, buf_len);
  58         ),
  59
  60         TP_printk(
  61                 "MID %d id 0x%04x len %d timestamp %d",
  62                 __entry->mid, __entry->id, __entry->buf_len, __entry->timestamp
  63         )
  64 );
  65
  66 DEFINE_EVENT(wil6210_wmi, wil6210_wmi_cmd,
  67         TP_PROTO(struct wil6210_mbox_hdr_wmi *wmi, void *buf, u16 buf_len),
  68         TP_ARGS(wmi, buf, buf_len)
  69 );
  70
  71 DEFINE_EVENT(wil6210_wmi, wil6210_wmi_event,
  72         TP_PROTO(struct wil6210_mbox_hdr_wmi *wmi, void *buf, u16 buf_len),
  73         TP_ARGS(wmi, buf, buf_len)
  74 );
  75
  76 #define WIL6210_MSG_MAX (200)
  77
  78 DECLARE_EVENT_CLASS(wil6210_log_event,
  79         TP_PROTO(struct va_format *vaf),
  80         TP_ARGS(vaf),
  81         TP_STRUCT__entry(
  82                 __dynamic_array(char, msg, WIL6210_MSG_MAX)
  83         ),
  84         TP_fast_assign(
  85                 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
  86                                        WIL6210_MSG_MAX,
  87                                        vaf->fmt,
  88                                        *vaf->va) >= WIL6210_MSG_MAX);
  89         ),
  90         TP_printk("%s", __get_str(msg))
  91 );
  92
  93 DEFINE_EVENT(wil6210_log_event, wil6210_log_err,
  94         TP_PROTO(struct va_format *vaf),
  95         TP_ARGS(vaf)
  96 );
  97
  98 DEFINE_EVENT(wil6210_log_event, wil6210_log_info,
  99         TP_PROTO(struct va_format *vaf),
 100         TP_ARGS(vaf)
 101 );
 102
 103 DEFINE_EVENT(wil6210_log_event, wil6210_log_dbg,
 104         TP_PROTO(struct va_format *vaf),
 105         TP_ARGS(vaf)
 106 );
 107
 108 #define wil_pseudo_irq_cause(x) __print_flags(x, "|",   \
 109         {BIT_DMA_PSEUDO_CAUSE_RX,       "Rx" },         \
 110         {BIT_DMA_PSEUDO_CAUSE_TX,       "Tx" },         \
 111         {BIT_DMA_PSEUDO_CAUSE_MISC,     "Misc" })
 112
 113 TRACE_EVENT(wil6210_irq_pseudo,
 114         TP_PROTO(u32 x),
 115         TP_ARGS(x),
 116         TP_STRUCT__entry(
 117                 __field(u32, x)
 118         ),
 119         TP_fast_assign(
 120                 __entry->x = x;
 121         ),
 122         TP_printk("cause 0x%08x : %s", __entry->x,
 123                   wil_pseudo_irq_cause(__entry->x))
 124 );
 125
 126 DECLARE_EVENT_CLASS(wil6210_irq,
 127         TP_PROTO(u32 x),
 128         TP_ARGS(x),
 129         TP_STRUCT__entry(
 130                 __field(u32, x)
 131         ),
 132         TP_fast_assign(
 133                 __entry->x = x;
 134         ),
 135         TP_printk("cause 0x%08x", __entry->x)
 136 );
 137
 138 DEFINE_EVENT(wil6210_irq, wil6210_irq_rx,
 139         TP_PROTO(u32 x),
 140         TP_ARGS(x)
 141 );
 142
 143 DEFINE_EVENT(wil6210_irq, wil6210_irq_tx,
 144         TP_PROTO(u32 x),
 145         TP_ARGS(x)
 146 );
 147
 148 DEFINE_EVENT(wil6210_irq, wil6210_irq_misc,
 149         TP_PROTO(u32 x),
 150         TP_ARGS(x)
 151 );
 152
 153 DEFINE_EVENT(wil6210_irq, wil6210_irq_misc_thread,
 154         TP_PROTO(u32 x),
 155         TP_ARGS(x)
 156 );
 157
 158 TRACE_EVENT(wil6210_rx,
 159         TP_PROTO(u16 index, struct vring_rx_desc *d),
 160         TP_ARGS(index, d),
 161         TP_STRUCT__entry(
 162                 __field(u16, index)
 163                 __field(unsigned int, len)
 164                 __field(u8, mid)
 165                 __field(u8, cid)
 166                 __field(u8, tid)
 167                 __field(u8, type)
 168                 __field(u8, subtype)
 169                 __field(u16, seq)
 170                 __field(u8, mcs)
 171         ),
 172         TP_fast_assign(
 173                 __entry->index = index;
 174                 __entry->len = d->dma.length;
 175                 __entry->mid = wil_rxdesc_mid(d);
 176                 __entry->cid = wil_rxdesc_cid(d);
 177                 __entry->tid = wil_rxdesc_tid(d);
 178                 __entry->type = wil_rxdesc_ftype(d);
 179                 __entry->subtype = wil_rxdesc_subtype(d);
 180                 __entry->seq = wil_rxdesc_seq(d);
 181                 __entry->mcs = wil_rxdesc_mcs(d);
 182         ),
 183         TP_printk("index %d len %d mid %d cid %d tid %d mcs %d seq 0x%03x"
 184                   " type 0x%1x subtype 0x%1x", __entry->index, __entry->len,
 185                   __entry->mid, __entry->cid, __entry->tid, __entry->mcs,
 186                   __entry->seq, __entry->type, __entry->subtype)
 187 );
 188
 189 TRACE_EVENT(wil6210_tx,
 190         TP_PROTO(u8 vring, u16 index, unsigned int len, u8 frags),
 191         TP_ARGS(vring, index, len, frags),
 192         TP_STRUCT__entry(
 193                 __field(u8, vring)
 194                 __field(u8, frags)
 195                 __field(u16, index)
 196                 __field(unsigned int, len)
 197         ),
 198         TP_fast_assign(
 199                 __entry->vring = vring;
 200                 __entry->frags = frags;
 201                 __entry->index = index;
 202                 __entry->len = len;
 203         ),
 204         TP_printk("vring %d index %d len %d frags %d",
 205                   __entry->vring, __entry->index, __entry->len, __entry->frags)
 206 );
 207
 208 TRACE_EVENT(wil6210_tx_done,
 209         TP_PROTO(u8 vring, u16 index, unsigned int len, u8 err),
 210         TP_ARGS(vring, index, len, err),
 211         TP_STRUCT__entry(
 212                 __field(u8, vring)
 213                 __field(u8, err)
 214                 __field(u16, index)
 215                 __field(unsigned int, len)
 216         ),
 217         TP_fast_assign(
 218                 __entry->vring = vring;
 219                 __entry->index = index;
 220                 __entry->len = len;
 221                 __entry->err = err;
 222         ),
 223         TP_printk("vring %d index %d len %d err 0x%02x",
 224                   __entry->vring, __entry->index, __entry->len,
 225                   __entry->err)
 226 );
 227
 228 #endif /* WIL6210_TRACE_H || TRACE_HEADER_MULTI_READ*/
 229
 230 #if defined(CONFIG_WIL6210_TRACING) && !defined(__CHECKER__)
 231 /* we don't want to use include/trace/events */
 232 #undef TRACE_INCLUDE_PATH
 233 #define TRACE_INCLUDE_PATH .
 234 #undef TRACE_INCLUDE_FILE
 235 #define TRACE_INCLUDE_FILE trace
 236
 237 /* This part must be outside protection */
 238 #include <trace/define_trace.h>
 239 #endif /* defined(CONFIG_WIL6210_TRACING) && !defined(__CHECKER__) */