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0001 /* SPDX-License-Identifier: ISC */
0002 /*
0003  * Copyright (c) 2005-2011 Atheros Communications Inc.
0004  * Copyright (c) 2011-2016 Qualcomm Atheros, Inc.
0005  */
0006 
0007 #if !defined(_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
0008 
0009 #include <linux/tracepoint.h>
0010 #include "core.h"
0011 
0012 #if !defined(_TRACE_H_)
0013 static inline u32 ath10k_frm_hdr_len(const void *buf, size_t len)
0014 {
0015     const struct ieee80211_hdr *hdr = buf;
0016 
0017     /* In some rare cases (e.g. fcs error) device reports frame buffer
0018      * shorter than what frame header implies (e.g. len = 0). The buffer
0019      * can still be accessed so do a simple min() to guarantee caller
0020      * doesn't get value greater than len.
0021      */
0022     return min_t(u32, len, ieee80211_hdrlen(hdr->frame_control));
0023 }
0024 #endif
0025 
0026 #define _TRACE_H_
0027 
0028 /* create empty functions when tracing is disabled */
0029 #if !defined(CONFIG_ATH10K_TRACING)
0030 #undef TRACE_EVENT
0031 #define TRACE_EVENT(name, proto, ...) \
0032 static inline void trace_ ## name(proto) {} \
0033 static inline bool trace_##name##_enabled(void) \
0034 {                       \
0035     return false;               \
0036 }
0037 #undef DECLARE_EVENT_CLASS
0038 #define DECLARE_EVENT_CLASS(...)
0039 #undef DEFINE_EVENT
0040 #define DEFINE_EVENT(evt_class, name, proto, ...) \
0041 static inline void trace_ ## name(proto) {}
0042 #endif /* !CONFIG_ATH10K_TRACING || __CHECKER__ */
0043 
0044 #undef TRACE_SYSTEM
0045 #define TRACE_SYSTEM ath10k
0046 
0047 #define ATH10K_MSG_MAX 400
0048 
0049 DECLARE_EVENT_CLASS(ath10k_log_event,
0050     TP_PROTO(struct ath10k *ar, struct va_format *vaf),
0051     TP_ARGS(ar, vaf),
0052     TP_STRUCT__entry(
0053         __string(device, dev_name(ar->dev))
0054         __string(driver, dev_driver_string(ar->dev))
0055         __vstring(msg, vaf->fmt, vaf->va)
0056     ),
0057     TP_fast_assign(
0058         __assign_str(device, dev_name(ar->dev));
0059         __assign_str(driver, dev_driver_string(ar->dev));
0060         __assign_vstr(msg, vaf->fmt, vaf->va);
0061     ),
0062     TP_printk(
0063         "%s %s %s",
0064         __get_str(driver),
0065         __get_str(device),
0066         __get_str(msg)
0067     )
0068 );
0069 
0070 DEFINE_EVENT(ath10k_log_event, ath10k_log_err,
0071          TP_PROTO(struct ath10k *ar, struct va_format *vaf),
0072          TP_ARGS(ar, vaf)
0073 );
0074 
0075 DEFINE_EVENT(ath10k_log_event, ath10k_log_warn,
0076          TP_PROTO(struct ath10k *ar, struct va_format *vaf),
0077          TP_ARGS(ar, vaf)
0078 );
0079 
0080 DEFINE_EVENT(ath10k_log_event, ath10k_log_info,
0081          TP_PROTO(struct ath10k *ar, struct va_format *vaf),
0082          TP_ARGS(ar, vaf)
0083 );
0084 
0085 TRACE_EVENT(ath10k_log_dbg,
0086     TP_PROTO(struct ath10k *ar, unsigned int level, struct va_format *vaf),
0087     TP_ARGS(ar, level, vaf),
0088     TP_STRUCT__entry(
0089         __string(device, dev_name(ar->dev))
0090         __string(driver, dev_driver_string(ar->dev))
0091         __field(unsigned int, level)
0092         __vstring(msg, vaf->fmt, vaf->va)
0093     ),
0094     TP_fast_assign(
0095         __assign_str(device, dev_name(ar->dev));
0096         __assign_str(driver, dev_driver_string(ar->dev));
0097         __entry->level = level;
0098         __assign_vstr(msg, vaf->fmt, vaf->va);
0099     ),
0100     TP_printk(
0101         "%s %s %s",
0102         __get_str(driver),
0103         __get_str(device),
0104         __get_str(msg)
0105     )
0106 );
0107 
0108 TRACE_EVENT(ath10k_log_dbg_dump,
0109     TP_PROTO(struct ath10k *ar, const char *msg, const char *prefix,
0110          const void *buf, size_t buf_len),
0111 
0112     TP_ARGS(ar, msg, prefix, buf, buf_len),
0113 
0114     TP_STRUCT__entry(
0115         __string(device, dev_name(ar->dev))
0116         __string(driver, dev_driver_string(ar->dev))
0117         __string(msg, msg)
0118         __string(prefix, prefix)
0119         __field(size_t, buf_len)
0120         __dynamic_array(u8, buf, buf_len)
0121     ),
0122 
0123     TP_fast_assign(
0124         __assign_str(device, dev_name(ar->dev));
0125         __assign_str(driver, dev_driver_string(ar->dev));
0126         __assign_str(msg, msg);
0127         __assign_str(prefix, prefix);
0128         __entry->buf_len = buf_len;
0129         memcpy(__get_dynamic_array(buf), buf, buf_len);
0130     ),
0131 
0132     TP_printk(
0133         "%s %s %s/%s\n",
0134         __get_str(driver),
0135         __get_str(device),
0136         __get_str(prefix),
0137         __get_str(msg)
0138     )
0139 );
0140 
0141 TRACE_EVENT(ath10k_wmi_cmd,
0142     TP_PROTO(struct ath10k *ar, int id, const void *buf, size_t buf_len),
0143 
0144     TP_ARGS(ar, id, buf, buf_len),
0145 
0146     TP_STRUCT__entry(
0147         __string(device, dev_name(ar->dev))
0148         __string(driver, dev_driver_string(ar->dev))
0149         __field(unsigned int, id)
0150         __field(size_t, buf_len)
0151         __dynamic_array(u8, buf, buf_len)
0152     ),
0153 
0154     TP_fast_assign(
0155         __assign_str(device, dev_name(ar->dev));
0156         __assign_str(driver, dev_driver_string(ar->dev));
0157         __entry->id = id;
0158         __entry->buf_len = buf_len;
0159         memcpy(__get_dynamic_array(buf), buf, buf_len);
0160     ),
0161 
0162     TP_printk(
0163         "%s %s id %d len %zu",
0164         __get_str(driver),
0165         __get_str(device),
0166         __entry->id,
0167         __entry->buf_len
0168     )
0169 );
0170 
0171 TRACE_EVENT(ath10k_wmi_event,
0172     TP_PROTO(struct ath10k *ar, int id, const void *buf, size_t buf_len),
0173 
0174     TP_ARGS(ar, id, buf, buf_len),
0175 
0176     TP_STRUCT__entry(
0177         __string(device, dev_name(ar->dev))
0178         __string(driver, dev_driver_string(ar->dev))
0179         __field(unsigned int, id)
0180         __field(size_t, buf_len)
0181         __dynamic_array(u8, buf, buf_len)
0182     ),
0183 
0184     TP_fast_assign(
0185         __assign_str(device, dev_name(ar->dev));
0186         __assign_str(driver, dev_driver_string(ar->dev));
0187         __entry->id = id;
0188         __entry->buf_len = buf_len;
0189         memcpy(__get_dynamic_array(buf), buf, buf_len);
0190     ),
0191 
0192     TP_printk(
0193         "%s %s id %d len %zu",
0194         __get_str(driver),
0195         __get_str(device),
0196         __entry->id,
0197         __entry->buf_len
0198     )
0199 );
0200 
0201 TRACE_EVENT(ath10k_htt_stats,
0202     TP_PROTO(struct ath10k *ar, const void *buf, size_t buf_len),
0203 
0204     TP_ARGS(ar, buf, buf_len),
0205 
0206     TP_STRUCT__entry(
0207         __string(device, dev_name(ar->dev))
0208         __string(driver, dev_driver_string(ar->dev))
0209         __field(size_t, buf_len)
0210         __dynamic_array(u8, buf, buf_len)
0211     ),
0212 
0213     TP_fast_assign(
0214         __assign_str(device, dev_name(ar->dev));
0215         __assign_str(driver, dev_driver_string(ar->dev));
0216         __entry->buf_len = buf_len;
0217         memcpy(__get_dynamic_array(buf), buf, buf_len);
0218     ),
0219 
0220     TP_printk(
0221         "%s %s len %zu",
0222         __get_str(driver),
0223         __get_str(device),
0224         __entry->buf_len
0225     )
0226 );
0227 
0228 TRACE_EVENT(ath10k_wmi_dbglog,
0229     TP_PROTO(struct ath10k *ar, const void *buf, size_t buf_len),
0230 
0231     TP_ARGS(ar, buf, buf_len),
0232 
0233     TP_STRUCT__entry(
0234         __string(device, dev_name(ar->dev))
0235         __string(driver, dev_driver_string(ar->dev))
0236         __field(u8, hw_type)
0237         __field(size_t, buf_len)
0238         __dynamic_array(u8, buf, buf_len)
0239     ),
0240 
0241     TP_fast_assign(
0242         __assign_str(device, dev_name(ar->dev));
0243         __assign_str(driver, dev_driver_string(ar->dev));
0244         __entry->hw_type = ar->hw_rev;
0245         __entry->buf_len = buf_len;
0246         memcpy(__get_dynamic_array(buf), buf, buf_len);
0247     ),
0248 
0249     TP_printk(
0250         "%s %s %d len %zu",
0251         __get_str(driver),
0252         __get_str(device),
0253         __entry->hw_type,
0254         __entry->buf_len
0255     )
0256 );
0257 
0258 TRACE_EVENT(ath10k_htt_pktlog,
0259         TP_PROTO(struct ath10k *ar, const void *buf, u16 buf_len),
0260 
0261     TP_ARGS(ar, buf, buf_len),
0262 
0263     TP_STRUCT__entry(
0264         __string(device, dev_name(ar->dev))
0265         __string(driver, dev_driver_string(ar->dev))
0266         __field(u8, hw_type)
0267         __field(u16, buf_len)
0268         __dynamic_array(u8, pktlog, buf_len)
0269     ),
0270 
0271     TP_fast_assign(
0272         __assign_str(device, dev_name(ar->dev));
0273         __assign_str(driver, dev_driver_string(ar->dev));
0274         __entry->hw_type = ar->hw_rev;
0275         __entry->buf_len = buf_len;
0276         memcpy(__get_dynamic_array(pktlog), buf, buf_len);
0277     ),
0278 
0279     TP_printk(
0280         "%s %s %d size %u",
0281         __get_str(driver),
0282         __get_str(device),
0283         __entry->hw_type,
0284         __entry->buf_len
0285      )
0286 );
0287 
0288 TRACE_EVENT(ath10k_htt_tx,
0289         TP_PROTO(struct ath10k *ar, u16 msdu_id, u16 msdu_len,
0290              u8 vdev_id, u8 tid),
0291 
0292     TP_ARGS(ar, msdu_id, msdu_len, vdev_id, tid),
0293 
0294     TP_STRUCT__entry(
0295         __string(device, dev_name(ar->dev))
0296         __string(driver, dev_driver_string(ar->dev))
0297         __field(u16, msdu_id)
0298         __field(u16, msdu_len)
0299         __field(u8, vdev_id)
0300         __field(u8, tid)
0301     ),
0302 
0303     TP_fast_assign(
0304         __assign_str(device, dev_name(ar->dev));
0305         __assign_str(driver, dev_driver_string(ar->dev));
0306         __entry->msdu_id = msdu_id;
0307         __entry->msdu_len = msdu_len;
0308         __entry->vdev_id = vdev_id;
0309         __entry->tid = tid;
0310     ),
0311 
0312     TP_printk(
0313         "%s %s msdu_id %d msdu_len %d vdev_id %d tid %d",
0314         __get_str(driver),
0315         __get_str(device),
0316         __entry->msdu_id,
0317         __entry->msdu_len,
0318         __entry->vdev_id,
0319         __entry->tid
0320      )
0321 );
0322 
0323 TRACE_EVENT(ath10k_txrx_tx_unref,
0324         TP_PROTO(struct ath10k *ar, u16 msdu_id),
0325 
0326     TP_ARGS(ar, msdu_id),
0327 
0328     TP_STRUCT__entry(
0329         __string(device, dev_name(ar->dev))
0330         __string(driver, dev_driver_string(ar->dev))
0331         __field(u16, msdu_id)
0332     ),
0333 
0334     TP_fast_assign(
0335         __assign_str(device, dev_name(ar->dev));
0336         __assign_str(driver, dev_driver_string(ar->dev));
0337         __entry->msdu_id = msdu_id;
0338     ),
0339 
0340     TP_printk(
0341         "%s %s msdu_id %d",
0342         __get_str(driver),
0343         __get_str(device),
0344         __entry->msdu_id
0345      )
0346 );
0347 
0348 DECLARE_EVENT_CLASS(ath10k_hdr_event,
0349             TP_PROTO(struct ath10k *ar, const void *data, size_t len),
0350 
0351     TP_ARGS(ar, data, len),
0352 
0353     TP_STRUCT__entry(
0354         __string(device, dev_name(ar->dev))
0355         __string(driver, dev_driver_string(ar->dev))
0356         __field(size_t, len)
0357         __dynamic_array(u8, data, ath10k_frm_hdr_len(data, len))
0358     ),
0359 
0360     TP_fast_assign(
0361         __assign_str(device, dev_name(ar->dev));
0362         __assign_str(driver, dev_driver_string(ar->dev));
0363         __entry->len = ath10k_frm_hdr_len(data, len);
0364         memcpy(__get_dynamic_array(data), data, __entry->len);
0365     ),
0366 
0367     TP_printk(
0368         "%s %s len %zu\n",
0369         __get_str(driver),
0370         __get_str(device),
0371         __entry->len
0372     )
0373 );
0374 
0375 DECLARE_EVENT_CLASS(ath10k_payload_event,
0376             TP_PROTO(struct ath10k *ar, const void *data, size_t len),
0377 
0378     TP_ARGS(ar, data, len),
0379 
0380     TP_STRUCT__entry(
0381         __string(device, dev_name(ar->dev))
0382         __string(driver, dev_driver_string(ar->dev))
0383         __field(size_t, len)
0384         __dynamic_array(u8, payload, (len -
0385                           ath10k_frm_hdr_len(data, len)))
0386     ),
0387 
0388     TP_fast_assign(
0389         __assign_str(device, dev_name(ar->dev));
0390         __assign_str(driver, dev_driver_string(ar->dev));
0391         __entry->len = len - ath10k_frm_hdr_len(data, len);
0392         memcpy(__get_dynamic_array(payload),
0393                data + ath10k_frm_hdr_len(data, len), __entry->len);
0394     ),
0395 
0396     TP_printk(
0397         "%s %s len %zu\n",
0398         __get_str(driver),
0399         __get_str(device),
0400         __entry->len
0401     )
0402 );
0403 
0404 DEFINE_EVENT(ath10k_hdr_event, ath10k_tx_hdr,
0405          TP_PROTO(struct ath10k *ar, const void *data, size_t len),
0406          TP_ARGS(ar, data, len)
0407 );
0408 
0409 DEFINE_EVENT(ath10k_payload_event, ath10k_tx_payload,
0410          TP_PROTO(struct ath10k *ar, const void *data, size_t len),
0411          TP_ARGS(ar, data, len)
0412 );
0413 
0414 DEFINE_EVENT(ath10k_hdr_event, ath10k_rx_hdr,
0415          TP_PROTO(struct ath10k *ar, const void *data, size_t len),
0416          TP_ARGS(ar, data, len)
0417 );
0418 
0419 DEFINE_EVENT(ath10k_payload_event, ath10k_rx_payload,
0420          TP_PROTO(struct ath10k *ar, const void *data, size_t len),
0421          TP_ARGS(ar, data, len)
0422 );
0423 
0424 TRACE_EVENT(ath10k_htt_rx_desc,
0425         TP_PROTO(struct ath10k *ar, const void *data, size_t len),
0426 
0427     TP_ARGS(ar, data, len),
0428 
0429     TP_STRUCT__entry(
0430         __string(device, dev_name(ar->dev))
0431         __string(driver, dev_driver_string(ar->dev))
0432         __field(u8, hw_type)
0433         __field(u16, len)
0434         __dynamic_array(u8, rxdesc, len)
0435     ),
0436 
0437     TP_fast_assign(
0438         __assign_str(device, dev_name(ar->dev));
0439         __assign_str(driver, dev_driver_string(ar->dev));
0440         __entry->hw_type = ar->hw_rev;
0441         __entry->len = len;
0442         memcpy(__get_dynamic_array(rxdesc), data, len);
0443     ),
0444 
0445     TP_printk(
0446         "%s %s %d rxdesc len %d",
0447         __get_str(driver),
0448         __get_str(device),
0449         __entry->hw_type,
0450         __entry->len
0451      )
0452 );
0453 
0454 TRACE_EVENT(ath10k_wmi_diag_container,
0455         TP_PROTO(struct ath10k *ar,
0456              u8 type,
0457              u32 timestamp,
0458              u32 code,
0459              u16 len,
0460              const void *data),
0461 
0462     TP_ARGS(ar, type, timestamp, code, len, data),
0463 
0464     TP_STRUCT__entry(
0465         __string(device, dev_name(ar->dev))
0466         __string(driver, dev_driver_string(ar->dev))
0467         __field(u8, type)
0468         __field(u32, timestamp)
0469         __field(u32, code)
0470         __field(u16, len)
0471         __dynamic_array(u8, data, len)
0472     ),
0473 
0474     TP_fast_assign(
0475         __assign_str(device, dev_name(ar->dev));
0476         __assign_str(driver, dev_driver_string(ar->dev));
0477         __entry->type = type;
0478         __entry->timestamp = timestamp;
0479         __entry->code = code;
0480         __entry->len = len;
0481         memcpy(__get_dynamic_array(data), data, len);
0482     ),
0483 
0484     TP_printk(
0485         "%s %s diag container type %u timestamp %u code %u len %d",
0486         __get_str(driver),
0487         __get_str(device),
0488         __entry->type,
0489         __entry->timestamp,
0490         __entry->code,
0491         __entry->len
0492     )
0493 );
0494 
0495 TRACE_EVENT(ath10k_wmi_diag,
0496         TP_PROTO(struct ath10k *ar, const void *data, size_t len),
0497 
0498     TP_ARGS(ar, data, len),
0499 
0500     TP_STRUCT__entry(
0501         __string(device, dev_name(ar->dev))
0502         __string(driver, dev_driver_string(ar->dev))
0503         __field(u16, len)
0504         __dynamic_array(u8, data, len)
0505     ),
0506 
0507     TP_fast_assign(
0508         __assign_str(device, dev_name(ar->dev));
0509         __assign_str(driver, dev_driver_string(ar->dev));
0510         __entry->len = len;
0511         memcpy(__get_dynamic_array(data), data, len);
0512     ),
0513 
0514     TP_printk(
0515         "%s %s tlv diag len %d",
0516         __get_str(driver),
0517         __get_str(device),
0518         __entry->len
0519     )
0520 );
0521 
0522 #endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/
0523 
0524 /* we don't want to use include/trace/events */
0525 #undef TRACE_INCLUDE_PATH
0526 #define TRACE_INCLUDE_PATH .
0527 #undef TRACE_INCLUDE_FILE
0528 #define TRACE_INCLUDE_FILE trace
0529 
0530 /* This part must be outside protection */
0531 #include <trace/define_trace.h>