1 #if !defined(__MAC80211_DRIVER_TRACE) || defined(TRACE_HEADER_MULTI_READ)
2 #define __MAC80211_DRIVER_TRACE
4 #include <linux/tracepoint.h>
5 #include <net/mac80211.h>
6 #include "ieee80211_i.h"
8 #if !defined(CONFIG_MAC80211_DRIVER_API_TRACER) || defined(__CHECKER__)
10 #define TRACE_EVENT(name, proto, ...) \
11 static inline void trace_ ## name(proto) {}
15 #define TRACE_SYSTEM mac80211
18 #define LOCAL_ENTRY __array(char, wiphy_name, 32)
19 #define LOCAL_ASSIGN strlcpy(__entry->wiphy_name, wiphy_name(local->hw.wiphy), MAXNAME)
20 #define LOCAL_PR_FMT "%s"
21 #define LOCAL_PR_ARG __entry->wiphy_name
23 #define STA_ENTRY __array(char, sta_addr, ETH_ALEN)
24 #define STA_ASSIGN (sta ? memcpy(__entry->sta_addr, sta->addr, ETH_ALEN) : memset(__entry->sta_addr, 0, ETH_ALEN))
25 #define STA_PR_FMT " sta:%pM"
26 #define STA_PR_ARG __entry->sta_addr
28 #define VIF_ENTRY __field(enum nl80211_iftype, vif_type) __field(void *, sdata) \
29 __string(vif_name, sdata->dev ? sdata->dev->name : "<nodev>")
30 #define VIF_ASSIGN __entry->vif_type = sdata->vif.type; __entry->sdata = sdata; \
31 __assign_str(vif_name, sdata->dev ? sdata->dev->name : "<nodev>")
32 #define VIF_PR_FMT " vif:%s(%d)"
33 #define VIF_PR_ARG __get_str(vif_name), __entry->vif_type
36 * Tracing for driver callbacks.
39 TRACE_EVENT(drv_return_void,
40 TP_PROTO(struct ieee80211_local *local),
48 TP_printk(LOCAL_PR_FMT, LOCAL_PR_ARG)
51 TRACE_EVENT(drv_return_int,
52 TP_PROTO(struct ieee80211_local *local, int ret),
62 TP_printk(LOCAL_PR_FMT " - %d", LOCAL_PR_ARG, __entry->ret)
65 TRACE_EVENT(drv_return_u64,
66 TP_PROTO(struct ieee80211_local *local, u64 ret),
76 TP_printk(LOCAL_PR_FMT " - %llu", LOCAL_PR_ARG, __entry->ret)
79 TRACE_EVENT(drv_start,
80 TP_PROTO(struct ieee80211_local *local),
93 LOCAL_PR_FMT, LOCAL_PR_ARG
98 TP_PROTO(struct ieee80211_local *local),
111 LOCAL_PR_FMT, LOCAL_PR_ARG
115 TRACE_EVENT(drv_add_interface,
116 TP_PROTO(struct ieee80211_local *local,
117 struct ieee80211_sub_if_data *sdata),
119 TP_ARGS(local, sdata),
124 __array(char, addr, 6)
130 memcpy(__entry->addr, sdata->vif.addr, 6);
134 LOCAL_PR_FMT VIF_PR_FMT " addr:%pM",
135 LOCAL_PR_ARG, VIF_PR_ARG, __entry->addr
139 TRACE_EVENT(drv_remove_interface,
140 TP_PROTO(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata),
142 TP_ARGS(local, sdata),
147 __array(char, addr, 6)
153 memcpy(__entry->addr, sdata->vif.addr, 6);
157 LOCAL_PR_FMT VIF_PR_FMT " addr:%pM",
158 LOCAL_PR_ARG, VIF_PR_ARG, __entry->addr
162 TRACE_EVENT(drv_config,
163 TP_PROTO(struct ieee80211_local *local,
166 TP_ARGS(local, changed),
170 __field(u32, changed)
172 __field(int, power_level)
173 __field(int, dynamic_ps_timeout)
174 __field(int, max_sleep_period)
175 __field(u16, listen_interval)
176 __field(u8, long_frame_max_tx_count)
177 __field(u8, short_frame_max_tx_count)
178 __field(int, center_freq)
179 __field(int, channel_type)
185 __entry->changed = changed;
186 __entry->flags = local->hw.conf.flags;
187 __entry->power_level = local->hw.conf.power_level;
188 __entry->dynamic_ps_timeout = local->hw.conf.dynamic_ps_timeout;
189 __entry->max_sleep_period = local->hw.conf.max_sleep_period;
190 __entry->listen_interval = local->hw.conf.listen_interval;
191 __entry->long_frame_max_tx_count = local->hw.conf.long_frame_max_tx_count;
192 __entry->short_frame_max_tx_count = local->hw.conf.short_frame_max_tx_count;
193 __entry->center_freq = local->hw.conf.channel->center_freq;
194 __entry->channel_type = local->hw.conf.channel_type;
195 __entry->smps = local->hw.conf.smps_mode;
199 LOCAL_PR_FMT " ch:%#x freq:%d",
200 LOCAL_PR_ARG, __entry->changed, __entry->center_freq
204 TRACE_EVENT(drv_bss_info_changed,
205 TP_PROTO(struct ieee80211_local *local,
206 struct ieee80211_sub_if_data *sdata,
207 struct ieee80211_bss_conf *info,
210 TP_ARGS(local, sdata, info, changed),
218 __field(bool, shortpre)
219 __field(bool, shortslot)
222 __field(u16, assoc_cap)
223 __field(u64, timestamp)
224 __field(u32, basic_rates)
225 __field(u32, changed)
226 __field(bool, enable_beacon)
227 __field(u16, ht_operation_mode)
233 __entry->changed = changed;
234 __entry->aid = info->aid;
235 __entry->assoc = info->assoc;
236 __entry->shortpre = info->use_short_preamble;
237 __entry->cts = info->use_cts_prot;
238 __entry->shortslot = info->use_short_slot;
239 __entry->dtimper = info->dtim_period;
240 __entry->bcnint = info->beacon_int;
241 __entry->assoc_cap = info->assoc_capability;
242 __entry->timestamp = info->timestamp;
243 __entry->basic_rates = info->basic_rates;
244 __entry->enable_beacon = info->enable_beacon;
245 __entry->ht_operation_mode = info->ht_operation_mode;
249 LOCAL_PR_FMT VIF_PR_FMT " changed:%#x",
250 LOCAL_PR_ARG, VIF_PR_ARG, __entry->changed
254 TRACE_EVENT(drv_prepare_multicast,
255 TP_PROTO(struct ieee80211_local *local, int mc_count),
257 TP_ARGS(local, mc_count),
261 __field(int, mc_count)
266 __entry->mc_count = mc_count;
270 LOCAL_PR_FMT " prepare mc (%d)",
271 LOCAL_PR_ARG, __entry->mc_count
275 TRACE_EVENT(drv_configure_filter,
276 TP_PROTO(struct ieee80211_local *local,
277 unsigned int changed_flags,
278 unsigned int *total_flags,
281 TP_ARGS(local, changed_flags, total_flags, multicast),
285 __field(unsigned int, changed)
286 __field(unsigned int, total)
287 __field(u64, multicast)
292 __entry->changed = changed_flags;
293 __entry->total = *total_flags;
294 __entry->multicast = multicast;
298 LOCAL_PR_FMT " changed:%#x total:%#x",
299 LOCAL_PR_ARG, __entry->changed, __entry->total
303 TRACE_EVENT(drv_set_tim,
304 TP_PROTO(struct ieee80211_local *local,
305 struct ieee80211_sta *sta, bool set),
307 TP_ARGS(local, sta, set),
322 LOCAL_PR_FMT STA_PR_FMT " set:%d",
323 LOCAL_PR_ARG, STA_PR_FMT, __entry->set
327 TRACE_EVENT(drv_set_key,
328 TP_PROTO(struct ieee80211_local *local,
329 enum set_key_cmd cmd, struct ieee80211_sub_if_data *sdata,
330 struct ieee80211_sta *sta,
331 struct ieee80211_key_conf *key),
333 TP_ARGS(local, cmd, sdata, sta, key),
339 __field(enum ieee80211_key_alg, alg)
340 __field(u8, hw_key_idx)
349 __entry->alg = key->alg;
350 __entry->flags = key->flags;
351 __entry->keyidx = key->keyidx;
352 __entry->hw_key_idx = key->hw_key_idx;
356 LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT,
357 LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG
361 TRACE_EVENT(drv_update_tkip_key,
362 TP_PROTO(struct ieee80211_local *local,
363 struct ieee80211_sub_if_data *sdata,
364 struct ieee80211_key_conf *conf,
365 struct ieee80211_sta *sta, u32 iv32),
367 TP_ARGS(local, sdata, conf, sta, iv32),
380 __entry->iv32 = iv32;
384 LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " iv32:%#x",
385 LOCAL_PR_ARG,VIF_PR_ARG,STA_PR_ARG, __entry->iv32
389 TRACE_EVENT(drv_hw_scan,
390 TP_PROTO(struct ieee80211_local *local,
391 struct ieee80211_sub_if_data *sdata,
392 struct cfg80211_scan_request *req),
394 TP_ARGS(local, sdata, req),
407 LOCAL_PR_FMT VIF_PR_FMT,
408 LOCAL_PR_ARG,VIF_PR_ARG
412 TRACE_EVENT(drv_sw_scan_start,
413 TP_PROTO(struct ieee80211_local *local),
426 LOCAL_PR_FMT, LOCAL_PR_ARG
430 TRACE_EVENT(drv_sw_scan_complete,
431 TP_PROTO(struct ieee80211_local *local),
444 LOCAL_PR_FMT, LOCAL_PR_ARG
448 TRACE_EVENT(drv_get_stats,
449 TP_PROTO(struct ieee80211_local *local,
450 struct ieee80211_low_level_stats *stats,
453 TP_ARGS(local, stats, ret),
458 __field(unsigned int, ackfail)
459 __field(unsigned int, rtsfail)
460 __field(unsigned int, fcserr)
461 __field(unsigned int, rtssucc)
467 __entry->ackfail = stats->dot11ACKFailureCount;
468 __entry->rtsfail = stats->dot11RTSFailureCount;
469 __entry->fcserr = stats->dot11FCSErrorCount;
470 __entry->rtssucc = stats->dot11RTSSuccessCount;
474 LOCAL_PR_FMT " ret:%d",
475 LOCAL_PR_ARG, __entry->ret
479 TRACE_EVENT(drv_get_tkip_seq,
480 TP_PROTO(struct ieee80211_local *local,
481 u8 hw_key_idx, u32 *iv32, u16 *iv16),
483 TP_ARGS(local, hw_key_idx, iv32, iv16),
487 __field(u8, hw_key_idx)
494 __entry->hw_key_idx = hw_key_idx;
495 __entry->iv32 = *iv32;
496 __entry->iv16 = *iv16;
500 LOCAL_PR_FMT, LOCAL_PR_ARG
504 TRACE_EVENT(drv_set_rts_threshold,
505 TP_PROTO(struct ieee80211_local *local, u32 value),
507 TP_ARGS(local, value),
516 __entry->value = value;
520 LOCAL_PR_FMT " value:%d",
521 LOCAL_PR_ARG, __entry->value
525 TRACE_EVENT(drv_set_coverage_class,
526 TP_PROTO(struct ieee80211_local *local, u8 value),
528 TP_ARGS(local, value),
537 __entry->value = value;
541 LOCAL_PR_FMT " value:%d",
542 LOCAL_PR_ARG, __entry->value
546 TRACE_EVENT(drv_sta_notify,
547 TP_PROTO(struct ieee80211_local *local,
548 struct ieee80211_sub_if_data *sdata,
549 enum sta_notify_cmd cmd,
550 struct ieee80211_sta *sta),
552 TP_ARGS(local, sdata, cmd, sta),
569 LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " cmd:%d",
570 LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->cmd
574 TRACE_EVENT(drv_sta_add,
575 TP_PROTO(struct ieee80211_local *local,
576 struct ieee80211_sub_if_data *sdata,
577 struct ieee80211_sta *sta),
579 TP_ARGS(local, sdata, sta),
594 LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT,
595 LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG
599 TRACE_EVENT(drv_sta_remove,
600 TP_PROTO(struct ieee80211_local *local,
601 struct ieee80211_sub_if_data *sdata,
602 struct ieee80211_sta *sta),
604 TP_ARGS(local, sdata, sta),
619 LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT,
620 LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG
624 TRACE_EVENT(drv_conf_tx,
625 TP_PROTO(struct ieee80211_local *local, u16 queue,
626 const struct ieee80211_tx_queue_params *params),
628 TP_ARGS(local, queue, params),
641 __entry->queue = queue;
642 __entry->txop = params->txop;
643 __entry->cw_max = params->cw_max;
644 __entry->cw_min = params->cw_min;
645 __entry->aifs = params->aifs;
649 LOCAL_PR_FMT " queue:%d",
650 LOCAL_PR_ARG, __entry->queue
654 TRACE_EVENT(drv_get_tsf,
655 TP_PROTO(struct ieee80211_local *local),
673 TRACE_EVENT(drv_set_tsf,
674 TP_PROTO(struct ieee80211_local *local, u64 tsf),
689 LOCAL_PR_FMT " tsf:%llu",
690 LOCAL_PR_ARG, (unsigned long long)__entry->tsf
694 TRACE_EVENT(drv_reset_tsf,
695 TP_PROTO(struct ieee80211_local *local),
708 LOCAL_PR_FMT, LOCAL_PR_ARG
712 TRACE_EVENT(drv_tx_last_beacon,
713 TP_PROTO(struct ieee80211_local *local),
731 TRACE_EVENT(drv_ampdu_action,
732 TP_PROTO(struct ieee80211_local *local,
733 struct ieee80211_sub_if_data *sdata,
734 enum ieee80211_ampdu_mlme_action action,
735 struct ieee80211_sta *sta, u16 tid,
738 TP_ARGS(local, sdata, action, sta, tid, ssn),
753 __entry->action = action;
755 __entry->ssn = ssn ? *ssn : 0;
759 LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " action:%d tid:%d",
760 LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->action, __entry->tid
764 TRACE_EVENT(drv_flush,
765 TP_PROTO(struct ieee80211_local *local, bool drop),
767 TP_ARGS(local, drop),
776 __entry->drop = drop;
780 LOCAL_PR_FMT " drop:%d",
781 LOCAL_PR_ARG, __entry->drop
785 TRACE_EVENT(drv_channel_switch,
786 TP_PROTO(struct ieee80211_local *local,
787 struct ieee80211_channel_switch *ch_switch),
789 TP_ARGS(local, ch_switch),
793 __field(u64, timestamp)
794 __field(bool, block_tx)
801 __entry->timestamp = ch_switch->timestamp;
802 __entry->block_tx = ch_switch->block_tx;
803 __entry->freq = ch_switch->channel->center_freq;
804 __entry->count = ch_switch->count;
808 LOCAL_PR_FMT " new freq:%u count:%d",
809 LOCAL_PR_ARG, __entry->freq, __entry->count
814 * Tracing for API calls that drivers call.
817 TRACE_EVENT(api_start_tx_ba_session,
818 TP_PROTO(struct ieee80211_sta *sta, u16 tid),
833 STA_PR_FMT " tid:%d",
834 STA_PR_ARG, __entry->tid
838 TRACE_EVENT(api_start_tx_ba_cb,
839 TP_PROTO(struct ieee80211_sub_if_data *sdata, const u8 *ra, u16 tid),
841 TP_ARGS(sdata, ra, tid),
845 __array(u8, ra, ETH_ALEN)
851 memcpy(__entry->ra, ra, ETH_ALEN);
856 VIF_PR_FMT " ra:%pM tid:%d",
857 VIF_PR_ARG, __entry->ra, __entry->tid
861 TRACE_EVENT(api_stop_tx_ba_session,
862 TP_PROTO(struct ieee80211_sta *sta, u16 tid),
877 STA_PR_FMT " tid:%d",
878 STA_PR_ARG, __entry->tid
882 TRACE_EVENT(api_stop_tx_ba_cb,
883 TP_PROTO(struct ieee80211_sub_if_data *sdata, const u8 *ra, u16 tid),
885 TP_ARGS(sdata, ra, tid),
889 __array(u8, ra, ETH_ALEN)
895 memcpy(__entry->ra, ra, ETH_ALEN);
900 VIF_PR_FMT " ra:%pM tid:%d",
901 VIF_PR_ARG, __entry->ra, __entry->tid
905 TRACE_EVENT(api_restart_hw,
906 TP_PROTO(struct ieee80211_local *local),
924 TRACE_EVENT(api_beacon_loss,
925 TP_PROTO(struct ieee80211_sub_if_data *sdata),
943 TRACE_EVENT(api_connection_loss,
944 TP_PROTO(struct ieee80211_sub_if_data *sdata),
962 TRACE_EVENT(api_cqm_rssi_notify,
963 TP_PROTO(struct ieee80211_sub_if_data *sdata,
964 enum nl80211_cqm_rssi_threshold_event rssi_event),
966 TP_ARGS(sdata, rssi_event),
970 __field(u32, rssi_event)
975 __entry->rssi_event = rssi_event;
979 VIF_PR_FMT " event:%d",
980 VIF_PR_ARG, __entry->rssi_event
984 TRACE_EVENT(api_scan_completed,
985 TP_PROTO(struct ieee80211_local *local, bool aborted),
987 TP_ARGS(local, aborted),
991 __field(bool, aborted)
996 __entry->aborted = aborted;
1000 LOCAL_PR_FMT " aborted:%d",
1001 LOCAL_PR_ARG, __entry->aborted
1005 TRACE_EVENT(api_sta_block_awake,
1006 TP_PROTO(struct ieee80211_local *local,
1007 struct ieee80211_sta *sta, bool block),
1009 TP_ARGS(local, sta, block),
1014 __field(bool, block)
1020 __entry->block = block;
1024 LOCAL_PR_FMT STA_PR_FMT " block:%d",
1025 LOCAL_PR_ARG, STA_PR_FMT, __entry->block
1029 TRACE_EVENT(api_chswitch_done,
1030 TP_PROTO(struct ieee80211_sub_if_data *sdata, bool success),
1032 TP_ARGS(sdata, success),
1036 __field(bool, success)
1041 __entry->success = success;
1045 VIF_PR_FMT " success=%d",
1046 VIF_PR_ARG, __entry->success
1051 * Tracing for internal functions
1052 * (which may also be called in response to driver calls)
1055 TRACE_EVENT(wake_queue,
1056 TP_PROTO(struct ieee80211_local *local, u16 queue,
1057 enum queue_stop_reason reason),
1059 TP_ARGS(local, queue, reason),
1064 __field(u32, reason)
1069 __entry->queue = queue;
1070 __entry->reason = reason;
1074 LOCAL_PR_FMT " queue:%d, reason:%d",
1075 LOCAL_PR_ARG, __entry->queue, __entry->reason
1079 TRACE_EVENT(stop_queue,
1080 TP_PROTO(struct ieee80211_local *local, u16 queue,
1081 enum queue_stop_reason reason),
1083 TP_ARGS(local, queue, reason),
1088 __field(u32, reason)
1093 __entry->queue = queue;
1094 __entry->reason = reason;
1098 LOCAL_PR_FMT " queue:%d, reason:%d",
1099 LOCAL_PR_ARG, __entry->queue, __entry->reason
1102 #endif /* !__MAC80211_DRIVER_TRACE || TRACE_HEADER_MULTI_READ */
1104 #undef TRACE_INCLUDE_PATH
1105 #define TRACE_INCLUDE_PATH .
1106 #undef TRACE_INCLUDE_FILE
1107 #define TRACE_INCLUDE_FILE driver-trace
1108 #include <trace/define_trace.h>