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_start,
40 TP_PROTO(struct ieee80211_local *local, int ret),
55 LOCAL_PR_FMT, LOCAL_PR_ARG
60 TP_PROTO(struct ieee80211_local *local),
73 LOCAL_PR_FMT, LOCAL_PR_ARG
77 TRACE_EVENT(drv_add_interface,
78 TP_PROTO(struct ieee80211_local *local,
79 struct ieee80211_sub_if_data *sdata,
82 TP_ARGS(local, sdata, ret),
87 __array(char, addr, 6)
94 memcpy(__entry->addr, sdata->vif.addr, 6);
99 LOCAL_PR_FMT VIF_PR_FMT " addr:%pM ret:%d",
100 LOCAL_PR_ARG, VIF_PR_ARG, __entry->addr, __entry->ret
104 TRACE_EVENT(drv_remove_interface,
105 TP_PROTO(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata),
107 TP_ARGS(local, sdata),
112 __array(char, addr, 6)
118 memcpy(__entry->addr, sdata->vif.addr, 6);
122 LOCAL_PR_FMT VIF_PR_FMT " addr:%pM",
123 LOCAL_PR_ARG, VIF_PR_ARG, __entry->addr
127 TRACE_EVENT(drv_config,
128 TP_PROTO(struct ieee80211_local *local,
132 TP_ARGS(local, changed, ret),
136 __field(u32, changed)
139 __field(int, power_level)
140 __field(int, dynamic_ps_timeout)
141 __field(int, max_sleep_period)
142 __field(u16, listen_interval)
143 __field(u8, long_frame_max_tx_count)
144 __field(u8, short_frame_max_tx_count)
145 __field(int, center_freq)
146 __field(int, channel_type)
152 __entry->changed = changed;
154 __entry->flags = local->hw.conf.flags;
155 __entry->power_level = local->hw.conf.power_level;
156 __entry->dynamic_ps_timeout = local->hw.conf.dynamic_ps_timeout;
157 __entry->max_sleep_period = local->hw.conf.max_sleep_period;
158 __entry->listen_interval = local->hw.conf.listen_interval;
159 __entry->long_frame_max_tx_count = local->hw.conf.long_frame_max_tx_count;
160 __entry->short_frame_max_tx_count = local->hw.conf.short_frame_max_tx_count;
161 __entry->center_freq = local->hw.conf.channel->center_freq;
162 __entry->channel_type = local->hw.conf.channel_type;
163 __entry->smps = local->hw.conf.smps_mode;
167 LOCAL_PR_FMT " ch:%#x freq:%d ret:%d",
168 LOCAL_PR_ARG, __entry->changed, __entry->center_freq, __entry->ret
172 TRACE_EVENT(drv_bss_info_changed,
173 TP_PROTO(struct ieee80211_local *local,
174 struct ieee80211_sub_if_data *sdata,
175 struct ieee80211_bss_conf *info,
178 TP_ARGS(local, sdata, info, changed),
186 __field(bool, shortpre)
187 __field(bool, shortslot)
190 __field(u16, assoc_cap)
191 __field(u64, timestamp)
192 __field(u32, basic_rates)
193 __field(u32, changed)
194 __field(bool, enable_beacon)
195 __field(u16, ht_operation_mode)
201 __entry->changed = changed;
202 __entry->aid = info->aid;
203 __entry->assoc = info->assoc;
204 __entry->shortpre = info->use_short_preamble;
205 __entry->cts = info->use_cts_prot;
206 __entry->shortslot = info->use_short_slot;
207 __entry->dtimper = info->dtim_period;
208 __entry->bcnint = info->beacon_int;
209 __entry->assoc_cap = info->assoc_capability;
210 __entry->timestamp = info->timestamp;
211 __entry->basic_rates = info->basic_rates;
212 __entry->enable_beacon = info->enable_beacon;
213 __entry->ht_operation_mode = info->ht_operation_mode;
217 LOCAL_PR_FMT VIF_PR_FMT " changed:%#x",
218 LOCAL_PR_ARG, VIF_PR_ARG, __entry->changed
222 TRACE_EVENT(drv_prepare_multicast,
223 TP_PROTO(struct ieee80211_local *local, int mc_count, u64 ret),
225 TP_ARGS(local, mc_count, ret),
229 __field(int, mc_count)
235 __entry->mc_count = mc_count;
240 LOCAL_PR_FMT " prepare mc (%d): %llx",
241 LOCAL_PR_ARG, __entry->mc_count,
242 (unsigned long long) __entry->ret
246 TRACE_EVENT(drv_configure_filter,
247 TP_PROTO(struct ieee80211_local *local,
248 unsigned int changed_flags,
249 unsigned int *total_flags,
252 TP_ARGS(local, changed_flags, total_flags, multicast),
256 __field(unsigned int, changed)
257 __field(unsigned int, total)
258 __field(u64, multicast)
263 __entry->changed = changed_flags;
264 __entry->total = *total_flags;
265 __entry->multicast = multicast;
269 LOCAL_PR_FMT " changed:%#x total:%#x",
270 LOCAL_PR_ARG, __entry->changed, __entry->total
274 TRACE_EVENT(drv_set_tim,
275 TP_PROTO(struct ieee80211_local *local,
276 struct ieee80211_sta *sta, bool set, int ret),
278 TP_ARGS(local, sta, set, ret),
295 LOCAL_PR_FMT STA_PR_FMT " set:%d ret:%d",
296 LOCAL_PR_ARG, STA_PR_FMT, __entry->set, __entry->ret
300 TRACE_EVENT(drv_set_key,
301 TP_PROTO(struct ieee80211_local *local,
302 enum set_key_cmd cmd, struct ieee80211_sub_if_data *sdata,
303 struct ieee80211_sta *sta,
304 struct ieee80211_key_conf *key, int ret),
306 TP_ARGS(local, cmd, sdata, sta, key, ret),
312 __field(enum ieee80211_key_alg, alg)
313 __field(u8, hw_key_idx)
323 __entry->alg = key->alg;
324 __entry->flags = key->flags;
325 __entry->keyidx = key->keyidx;
326 __entry->hw_key_idx = key->hw_key_idx;
331 LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " ret:%d",
332 LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->ret
336 TRACE_EVENT(drv_update_tkip_key,
337 TP_PROTO(struct ieee80211_local *local,
338 struct ieee80211_sub_if_data *sdata,
339 struct ieee80211_key_conf *conf,
340 struct ieee80211_sta *sta, u32 iv32),
342 TP_ARGS(local, sdata, conf, sta, iv32),
355 __entry->iv32 = iv32;
359 LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " iv32:%#x",
360 LOCAL_PR_ARG,VIF_PR_ARG,STA_PR_ARG, __entry->iv32
364 TRACE_EVENT(drv_hw_scan,
365 TP_PROTO(struct ieee80211_local *local,
366 struct ieee80211_sub_if_data *sdata,
367 struct cfg80211_scan_request *req, int ret),
369 TP_ARGS(local, sdata, req, ret),
384 LOCAL_PR_FMT VIF_PR_FMT " ret:%d",
385 LOCAL_PR_ARG,VIF_PR_ARG, __entry->ret
389 TRACE_EVENT(drv_sw_scan_start,
390 TP_PROTO(struct ieee80211_local *local),
403 LOCAL_PR_FMT, LOCAL_PR_ARG
407 TRACE_EVENT(drv_sw_scan_complete,
408 TP_PROTO(struct ieee80211_local *local),
421 LOCAL_PR_FMT, LOCAL_PR_ARG
425 TRACE_EVENT(drv_get_stats,
426 TP_PROTO(struct ieee80211_local *local,
427 struct ieee80211_low_level_stats *stats,
430 TP_ARGS(local, stats, ret),
435 __field(unsigned int, ackfail)
436 __field(unsigned int, rtsfail)
437 __field(unsigned int, fcserr)
438 __field(unsigned int, rtssucc)
444 __entry->ackfail = stats->dot11ACKFailureCount;
445 __entry->rtsfail = stats->dot11RTSFailureCount;
446 __entry->fcserr = stats->dot11FCSErrorCount;
447 __entry->rtssucc = stats->dot11RTSSuccessCount;
451 LOCAL_PR_FMT " ret:%d",
452 LOCAL_PR_ARG, __entry->ret
456 TRACE_EVENT(drv_get_tkip_seq,
457 TP_PROTO(struct ieee80211_local *local,
458 u8 hw_key_idx, u32 *iv32, u16 *iv16),
460 TP_ARGS(local, hw_key_idx, iv32, iv16),
464 __field(u8, hw_key_idx)
471 __entry->hw_key_idx = hw_key_idx;
472 __entry->iv32 = *iv32;
473 __entry->iv16 = *iv16;
477 LOCAL_PR_FMT, LOCAL_PR_ARG
481 TRACE_EVENT(drv_set_rts_threshold,
482 TP_PROTO(struct ieee80211_local *local, u32 value, int ret),
484 TP_ARGS(local, value, ret),
495 __entry->value = value;
499 LOCAL_PR_FMT " value:%d ret:%d",
500 LOCAL_PR_ARG, __entry->value, __entry->ret
504 TRACE_EVENT(drv_set_coverage_class,
505 TP_PROTO(struct ieee80211_local *local, u8 value, int ret),
507 TP_ARGS(local, value, ret),
518 __entry->value = value;
522 LOCAL_PR_FMT " value:%d ret:%d",
523 LOCAL_PR_ARG, __entry->value, __entry->ret
527 TRACE_EVENT(drv_sta_notify,
528 TP_PROTO(struct ieee80211_local *local,
529 struct ieee80211_sub_if_data *sdata,
530 enum sta_notify_cmd cmd,
531 struct ieee80211_sta *sta),
533 TP_ARGS(local, sdata, cmd, sta),
550 LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " cmd:%d",
551 LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->cmd
555 TRACE_EVENT(drv_sta_add,
556 TP_PROTO(struct ieee80211_local *local,
557 struct ieee80211_sub_if_data *sdata,
558 struct ieee80211_sta *sta, int ret),
560 TP_ARGS(local, sdata, sta, ret),
577 LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " ret:%d",
578 LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->ret
582 TRACE_EVENT(drv_sta_remove,
583 TP_PROTO(struct ieee80211_local *local,
584 struct ieee80211_sub_if_data *sdata,
585 struct ieee80211_sta *sta),
587 TP_ARGS(local, sdata, sta),
602 LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT,
603 LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG
607 TRACE_EVENT(drv_conf_tx,
608 TP_PROTO(struct ieee80211_local *local, u16 queue,
609 const struct ieee80211_tx_queue_params *params,
612 TP_ARGS(local, queue, params, ret),
626 __entry->queue = queue;
628 __entry->txop = params->txop;
629 __entry->cw_max = params->cw_max;
630 __entry->cw_min = params->cw_min;
631 __entry->aifs = params->aifs;
635 LOCAL_PR_FMT " queue:%d ret:%d",
636 LOCAL_PR_ARG, __entry->queue, __entry->ret
640 TRACE_EVENT(drv_get_tsf,
641 TP_PROTO(struct ieee80211_local *local, u64 ret),
656 LOCAL_PR_FMT " ret:%llu",
657 LOCAL_PR_ARG, (unsigned long long)__entry->ret
661 TRACE_EVENT(drv_set_tsf,
662 TP_PROTO(struct ieee80211_local *local, u64 tsf),
677 LOCAL_PR_FMT " tsf:%llu",
678 LOCAL_PR_ARG, (unsigned long long)__entry->tsf
682 TRACE_EVENT(drv_reset_tsf,
683 TP_PROTO(struct ieee80211_local *local),
696 LOCAL_PR_FMT, LOCAL_PR_ARG
700 TRACE_EVENT(drv_tx_last_beacon,
701 TP_PROTO(struct ieee80211_local *local, int ret),
716 LOCAL_PR_FMT " ret:%d",
717 LOCAL_PR_ARG, __entry->ret
721 TRACE_EVENT(drv_ampdu_action,
722 TP_PROTO(struct ieee80211_local *local,
723 struct ieee80211_sub_if_data *sdata,
724 enum ieee80211_ampdu_mlme_action action,
725 struct ieee80211_sta *sta, u16 tid,
728 TP_ARGS(local, sdata, action, sta, tid, ssn, ret),
745 __entry->action = action;
747 __entry->ssn = ssn ? *ssn : 0;
751 LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " action:%d tid:%d ret:%d",
752 LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->action, __entry->tid, __entry->ret
756 TRACE_EVENT(drv_flush,
757 TP_PROTO(struct ieee80211_local *local, bool drop),
759 TP_ARGS(local, drop),
768 __entry->drop = drop;
772 LOCAL_PR_FMT " drop:%d",
773 LOCAL_PR_ARG, __entry->drop
777 TRACE_EVENT(drv_channel_switch,
778 TP_PROTO(struct ieee80211_local *local,
779 struct ieee80211_channel_switch *ch_switch),
781 TP_ARGS(local, ch_switch),
785 __field(u64, timestamp)
786 __field(bool, block_tx)
793 __entry->timestamp = ch_switch->timestamp;
794 __entry->block_tx = ch_switch->block_tx;
795 __entry->freq = ch_switch->channel->center_freq;
796 __entry->count = ch_switch->count;
800 LOCAL_PR_FMT " new freq:%u count:%d",
801 LOCAL_PR_ARG, __entry->freq, __entry->count
806 * Tracing for API calls that drivers call.
809 TRACE_EVENT(api_start_tx_ba_session,
810 TP_PROTO(struct ieee80211_sta *sta, u16 tid),
825 STA_PR_FMT " tid:%d",
826 STA_PR_ARG, __entry->tid
830 TRACE_EVENT(api_start_tx_ba_cb,
831 TP_PROTO(struct ieee80211_sub_if_data *sdata, const u8 *ra, u16 tid),
833 TP_ARGS(sdata, ra, tid),
837 __array(u8, ra, ETH_ALEN)
843 memcpy(__entry->ra, ra, ETH_ALEN);
848 VIF_PR_FMT " ra:%pM tid:%d",
849 VIF_PR_ARG, __entry->ra, __entry->tid
853 TRACE_EVENT(api_stop_tx_ba_session,
854 TP_PROTO(struct ieee80211_sta *sta, u16 tid, u16 initiator),
856 TP_ARGS(sta, tid, initiator),
861 __field(u16, initiator)
867 __entry->initiator = initiator;
871 STA_PR_FMT " tid:%d initiator:%d",
872 STA_PR_ARG, __entry->tid, __entry->initiator
876 TRACE_EVENT(api_stop_tx_ba_cb,
877 TP_PROTO(struct ieee80211_sub_if_data *sdata, const u8 *ra, u16 tid),
879 TP_ARGS(sdata, ra, tid),
883 __array(u8, ra, ETH_ALEN)
889 memcpy(__entry->ra, ra, ETH_ALEN);
894 VIF_PR_FMT " ra:%pM tid:%d",
895 VIF_PR_ARG, __entry->ra, __entry->tid
899 TRACE_EVENT(api_restart_hw,
900 TP_PROTO(struct ieee80211_local *local),
918 TRACE_EVENT(api_beacon_loss,
919 TP_PROTO(struct ieee80211_sub_if_data *sdata),
937 TRACE_EVENT(api_connection_loss,
938 TP_PROTO(struct ieee80211_sub_if_data *sdata),
956 TRACE_EVENT(api_cqm_rssi_notify,
957 TP_PROTO(struct ieee80211_sub_if_data *sdata,
958 enum nl80211_cqm_rssi_threshold_event rssi_event),
960 TP_ARGS(sdata, rssi_event),
964 __field(u32, rssi_event)
969 __entry->rssi_event = rssi_event;
973 VIF_PR_FMT " event:%d",
974 VIF_PR_ARG, __entry->rssi_event
978 TRACE_EVENT(api_scan_completed,
979 TP_PROTO(struct ieee80211_local *local, bool aborted),
981 TP_ARGS(local, aborted),
985 __field(bool, aborted)
990 __entry->aborted = aborted;
994 LOCAL_PR_FMT " aborted:%d",
995 LOCAL_PR_ARG, __entry->aborted
999 TRACE_EVENT(api_sta_block_awake,
1000 TP_PROTO(struct ieee80211_local *local,
1001 struct ieee80211_sta *sta, bool block),
1003 TP_ARGS(local, sta, block),
1008 __field(bool, block)
1014 __entry->block = block;
1018 LOCAL_PR_FMT STA_PR_FMT " block:%d",
1019 LOCAL_PR_ARG, STA_PR_FMT, __entry->block
1023 TRACE_EVENT(api_chswitch_done,
1024 TP_PROTO(struct ieee80211_sub_if_data *sdata, bool success),
1026 TP_ARGS(sdata, success),
1030 __field(bool, success)
1035 __entry->success = success;
1039 VIF_PR_FMT " success=%d",
1040 VIF_PR_ARG, __entry->success
1045 * Tracing for internal functions
1046 * (which may also be called in response to driver calls)
1049 TRACE_EVENT(wake_queue,
1050 TP_PROTO(struct ieee80211_local *local, u16 queue,
1051 enum queue_stop_reason reason),
1053 TP_ARGS(local, queue, reason),
1058 __field(u32, reason)
1063 __entry->queue = queue;
1064 __entry->reason = reason;
1068 LOCAL_PR_FMT " queue:%d, reason:%d",
1069 LOCAL_PR_ARG, __entry->queue, __entry->reason
1073 TRACE_EVENT(stop_queue,
1074 TP_PROTO(struct ieee80211_local *local, u16 queue,
1075 enum queue_stop_reason reason),
1077 TP_ARGS(local, queue, reason),
1082 __field(u32, reason)
1087 __entry->queue = queue;
1088 __entry->reason = reason;
1092 LOCAL_PR_FMT " queue:%d, reason:%d",
1093 LOCAL_PR_ARG, __entry->queue, __entry->reason
1096 #endif /* !__MAC80211_DRIVER_TRACE || TRACE_HEADER_MULTI_READ */
1098 #undef TRACE_INCLUDE_PATH
1099 #define TRACE_INCLUDE_PATH .
1100 #undef TRACE_INCLUDE_FILE
1101 #define TRACE_INCLUDE_FILE driver-trace
1102 #include <trace/define_trace.h>