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) \
30 __string(vif_name, sdata->dev ? sdata->dev->name : "<nodev>")
31 #define VIF_ASSIGN __entry->vif_type = sdata->vif.type; __entry->sdata = sdata; \
32 __entry->p2p = sdata->vif.p2p; \
33 __assign_str(vif_name, sdata->dev ? sdata->dev->name : "<nodev>")
34 #define VIF_PR_FMT " vif:%s(%d%s)"
35 #define VIF_PR_ARG __get_str(vif_name), __entry->vif_type, __entry->p2p ? "/p2p" : ""
38 * Tracing for driver callbacks.
41 TRACE_EVENT(drv_return_void,
42 TP_PROTO(struct ieee80211_local *local),
50 TP_printk(LOCAL_PR_FMT, LOCAL_PR_ARG)
53 TRACE_EVENT(drv_return_int,
54 TP_PROTO(struct ieee80211_local *local, int ret),
64 TP_printk(LOCAL_PR_FMT " - %d", LOCAL_PR_ARG, __entry->ret)
67 TRACE_EVENT(drv_return_u64,
68 TP_PROTO(struct ieee80211_local *local, u64 ret),
78 TP_printk(LOCAL_PR_FMT " - %llu", LOCAL_PR_ARG, __entry->ret)
81 TRACE_EVENT(drv_start,
82 TP_PROTO(struct ieee80211_local *local),
95 LOCAL_PR_FMT, LOCAL_PR_ARG
100 TP_PROTO(struct ieee80211_local *local),
113 LOCAL_PR_FMT, LOCAL_PR_ARG
117 TRACE_EVENT(drv_add_interface,
118 TP_PROTO(struct ieee80211_local *local,
119 struct ieee80211_sub_if_data *sdata),
121 TP_ARGS(local, sdata),
126 __array(char, addr, 6)
132 memcpy(__entry->addr, sdata->vif.addr, 6);
136 LOCAL_PR_FMT VIF_PR_FMT " addr:%pM",
137 LOCAL_PR_ARG, VIF_PR_ARG, __entry->addr
141 TRACE_EVENT(drv_change_interface,
142 TP_PROTO(struct ieee80211_local *local,
143 struct ieee80211_sub_if_data *sdata,
144 enum nl80211_iftype type, bool p2p),
146 TP_ARGS(local, sdata, type, p2p),
151 __field(u32, new_type)
152 __field(bool, new_p2p)
158 __entry->new_type = type;
159 __entry->new_p2p = p2p;
163 LOCAL_PR_FMT VIF_PR_FMT " new type:%d%s",
164 LOCAL_PR_ARG, VIF_PR_ARG, __entry->new_type,
165 __entry->new_p2p ? "/p2p" : ""
169 TRACE_EVENT(drv_remove_interface,
170 TP_PROTO(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata),
172 TP_ARGS(local, sdata),
177 __array(char, addr, 6)
183 memcpy(__entry->addr, sdata->vif.addr, 6);
187 LOCAL_PR_FMT VIF_PR_FMT " addr:%pM",
188 LOCAL_PR_ARG, VIF_PR_ARG, __entry->addr
192 TRACE_EVENT(drv_config,
193 TP_PROTO(struct ieee80211_local *local,
196 TP_ARGS(local, changed),
200 __field(u32, changed)
202 __field(int, power_level)
203 __field(int, dynamic_ps_timeout)
204 __field(int, max_sleep_period)
205 __field(u16, listen_interval)
206 __field(u8, long_frame_max_tx_count)
207 __field(u8, short_frame_max_tx_count)
208 __field(int, center_freq)
209 __field(int, channel_type)
215 __entry->changed = changed;
216 __entry->flags = local->hw.conf.flags;
217 __entry->power_level = local->hw.conf.power_level;
218 __entry->dynamic_ps_timeout = local->hw.conf.dynamic_ps_timeout;
219 __entry->max_sleep_period = local->hw.conf.max_sleep_period;
220 __entry->listen_interval = local->hw.conf.listen_interval;
221 __entry->long_frame_max_tx_count = local->hw.conf.long_frame_max_tx_count;
222 __entry->short_frame_max_tx_count = local->hw.conf.short_frame_max_tx_count;
223 __entry->center_freq = local->hw.conf.channel->center_freq;
224 __entry->channel_type = local->hw.conf.channel_type;
225 __entry->smps = local->hw.conf.smps_mode;
229 LOCAL_PR_FMT " ch:%#x freq:%d",
230 LOCAL_PR_ARG, __entry->changed, __entry->center_freq
234 TRACE_EVENT(drv_bss_info_changed,
235 TP_PROTO(struct ieee80211_local *local,
236 struct ieee80211_sub_if_data *sdata,
237 struct ieee80211_bss_conf *info,
240 TP_ARGS(local, sdata, info, changed),
248 __field(bool, shortpre)
249 __field(bool, shortslot)
252 __field(u16, assoc_cap)
253 __field(u64, timestamp)
254 __field(u32, basic_rates)
255 __field(u32, changed)
256 __field(bool, enable_beacon)
257 __field(u16, ht_operation_mode)
263 __entry->changed = changed;
264 __entry->aid = info->aid;
265 __entry->assoc = info->assoc;
266 __entry->shortpre = info->use_short_preamble;
267 __entry->cts = info->use_cts_prot;
268 __entry->shortslot = info->use_short_slot;
269 __entry->dtimper = info->dtim_period;
270 __entry->bcnint = info->beacon_int;
271 __entry->assoc_cap = info->assoc_capability;
272 __entry->timestamp = info->timestamp;
273 __entry->basic_rates = info->basic_rates;
274 __entry->enable_beacon = info->enable_beacon;
275 __entry->ht_operation_mode = info->ht_operation_mode;
279 LOCAL_PR_FMT VIF_PR_FMT " changed:%#x",
280 LOCAL_PR_ARG, VIF_PR_ARG, __entry->changed
284 TRACE_EVENT(drv_prepare_multicast,
285 TP_PROTO(struct ieee80211_local *local, int mc_count),
287 TP_ARGS(local, mc_count),
291 __field(int, mc_count)
296 __entry->mc_count = mc_count;
300 LOCAL_PR_FMT " prepare mc (%d)",
301 LOCAL_PR_ARG, __entry->mc_count
305 TRACE_EVENT(drv_configure_filter,
306 TP_PROTO(struct ieee80211_local *local,
307 unsigned int changed_flags,
308 unsigned int *total_flags,
311 TP_ARGS(local, changed_flags, total_flags, multicast),
315 __field(unsigned int, changed)
316 __field(unsigned int, total)
317 __field(u64, multicast)
322 __entry->changed = changed_flags;
323 __entry->total = *total_flags;
324 __entry->multicast = multicast;
328 LOCAL_PR_FMT " changed:%#x total:%#x",
329 LOCAL_PR_ARG, __entry->changed, __entry->total
333 TRACE_EVENT(drv_set_tim,
334 TP_PROTO(struct ieee80211_local *local,
335 struct ieee80211_sta *sta, bool set),
337 TP_ARGS(local, sta, set),
352 LOCAL_PR_FMT STA_PR_FMT " set:%d",
353 LOCAL_PR_ARG, STA_PR_FMT, __entry->set
357 TRACE_EVENT(drv_set_key,
358 TP_PROTO(struct ieee80211_local *local,
359 enum set_key_cmd cmd, struct ieee80211_sub_if_data *sdata,
360 struct ieee80211_sta *sta,
361 struct ieee80211_key_conf *key),
363 TP_ARGS(local, cmd, sdata, sta, key),
370 __field(u8, hw_key_idx)
379 __entry->cipher = key->cipher;
380 __entry->flags = key->flags;
381 __entry->keyidx = key->keyidx;
382 __entry->hw_key_idx = key->hw_key_idx;
386 LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT,
387 LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG
391 TRACE_EVENT(drv_update_tkip_key,
392 TP_PROTO(struct ieee80211_local *local,
393 struct ieee80211_sub_if_data *sdata,
394 struct ieee80211_key_conf *conf,
395 struct ieee80211_sta *sta, u32 iv32),
397 TP_ARGS(local, sdata, conf, sta, iv32),
410 __entry->iv32 = iv32;
414 LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " iv32:%#x",
415 LOCAL_PR_ARG,VIF_PR_ARG,STA_PR_ARG, __entry->iv32
419 TRACE_EVENT(drv_hw_scan,
420 TP_PROTO(struct ieee80211_local *local,
421 struct ieee80211_sub_if_data *sdata,
422 struct cfg80211_scan_request *req),
424 TP_ARGS(local, sdata, req),
437 LOCAL_PR_FMT VIF_PR_FMT,
438 LOCAL_PR_ARG,VIF_PR_ARG
442 TRACE_EVENT(drv_sw_scan_start,
443 TP_PROTO(struct ieee80211_local *local),
456 LOCAL_PR_FMT, LOCAL_PR_ARG
460 TRACE_EVENT(drv_sw_scan_complete,
461 TP_PROTO(struct ieee80211_local *local),
474 LOCAL_PR_FMT, LOCAL_PR_ARG
478 TRACE_EVENT(drv_get_stats,
479 TP_PROTO(struct ieee80211_local *local,
480 struct ieee80211_low_level_stats *stats,
483 TP_ARGS(local, stats, ret),
488 __field(unsigned int, ackfail)
489 __field(unsigned int, rtsfail)
490 __field(unsigned int, fcserr)
491 __field(unsigned int, rtssucc)
497 __entry->ackfail = stats->dot11ACKFailureCount;
498 __entry->rtsfail = stats->dot11RTSFailureCount;
499 __entry->fcserr = stats->dot11FCSErrorCount;
500 __entry->rtssucc = stats->dot11RTSSuccessCount;
504 LOCAL_PR_FMT " ret:%d",
505 LOCAL_PR_ARG, __entry->ret
509 TRACE_EVENT(drv_get_tkip_seq,
510 TP_PROTO(struct ieee80211_local *local,
511 u8 hw_key_idx, u32 *iv32, u16 *iv16),
513 TP_ARGS(local, hw_key_idx, iv32, iv16),
517 __field(u8, hw_key_idx)
524 __entry->hw_key_idx = hw_key_idx;
525 __entry->iv32 = *iv32;
526 __entry->iv16 = *iv16;
530 LOCAL_PR_FMT, LOCAL_PR_ARG
534 TRACE_EVENT(drv_set_rts_threshold,
535 TP_PROTO(struct ieee80211_local *local, u32 value),
537 TP_ARGS(local, value),
546 __entry->value = value;
550 LOCAL_PR_FMT " value:%d",
551 LOCAL_PR_ARG, __entry->value
555 TRACE_EVENT(drv_set_coverage_class,
556 TP_PROTO(struct ieee80211_local *local, u8 value),
558 TP_ARGS(local, value),
567 __entry->value = value;
571 LOCAL_PR_FMT " value:%d",
572 LOCAL_PR_ARG, __entry->value
576 TRACE_EVENT(drv_sta_notify,
577 TP_PROTO(struct ieee80211_local *local,
578 struct ieee80211_sub_if_data *sdata,
579 enum sta_notify_cmd cmd,
580 struct ieee80211_sta *sta),
582 TP_ARGS(local, sdata, cmd, sta),
599 LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " cmd:%d",
600 LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->cmd
604 TRACE_EVENT(drv_sta_add,
605 TP_PROTO(struct ieee80211_local *local,
606 struct ieee80211_sub_if_data *sdata,
607 struct ieee80211_sta *sta),
609 TP_ARGS(local, sdata, sta),
624 LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT,
625 LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG
629 TRACE_EVENT(drv_sta_remove,
630 TP_PROTO(struct ieee80211_local *local,
631 struct ieee80211_sub_if_data *sdata,
632 struct ieee80211_sta *sta),
634 TP_ARGS(local, sdata, sta),
649 LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT,
650 LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG
654 TRACE_EVENT(drv_conf_tx,
655 TP_PROTO(struct ieee80211_local *local, u16 queue,
656 const struct ieee80211_tx_queue_params *params),
658 TP_ARGS(local, queue, params),
671 __entry->queue = queue;
672 __entry->txop = params->txop;
673 __entry->cw_max = params->cw_max;
674 __entry->cw_min = params->cw_min;
675 __entry->aifs = params->aifs;
679 LOCAL_PR_FMT " queue:%d",
680 LOCAL_PR_ARG, __entry->queue
684 TRACE_EVENT(drv_get_tsf,
685 TP_PROTO(struct ieee80211_local *local),
703 TRACE_EVENT(drv_set_tsf,
704 TP_PROTO(struct ieee80211_local *local, u64 tsf),
719 LOCAL_PR_FMT " tsf:%llu",
720 LOCAL_PR_ARG, (unsigned long long)__entry->tsf
724 TRACE_EVENT(drv_reset_tsf,
725 TP_PROTO(struct ieee80211_local *local),
738 LOCAL_PR_FMT, LOCAL_PR_ARG
742 TRACE_EVENT(drv_tx_last_beacon,
743 TP_PROTO(struct ieee80211_local *local),
761 TRACE_EVENT(drv_ampdu_action,
762 TP_PROTO(struct ieee80211_local *local,
763 struct ieee80211_sub_if_data *sdata,
764 enum ieee80211_ampdu_mlme_action action,
765 struct ieee80211_sta *sta, u16 tid,
768 TP_ARGS(local, sdata, action, sta, tid, ssn),
783 __entry->action = action;
785 __entry->ssn = ssn ? *ssn : 0;
789 LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " action:%d tid:%d",
790 LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->action, __entry->tid
794 TRACE_EVENT(drv_get_survey,
795 TP_PROTO(struct ieee80211_local *local, int idx,
796 struct survey_info *survey),
798 TP_ARGS(local, idx, survey),
811 LOCAL_PR_FMT " idx:%d",
812 LOCAL_PR_ARG, __entry->idx
816 TRACE_EVENT(drv_flush,
817 TP_PROTO(struct ieee80211_local *local, bool drop),
819 TP_ARGS(local, drop),
828 __entry->drop = drop;
832 LOCAL_PR_FMT " drop:%d",
833 LOCAL_PR_ARG, __entry->drop
837 TRACE_EVENT(drv_channel_switch,
838 TP_PROTO(struct ieee80211_local *local,
839 struct ieee80211_channel_switch *ch_switch),
841 TP_ARGS(local, ch_switch),
845 __field(u64, timestamp)
846 __field(bool, block_tx)
853 __entry->timestamp = ch_switch->timestamp;
854 __entry->block_tx = ch_switch->block_tx;
855 __entry->freq = ch_switch->channel->center_freq;
856 __entry->count = ch_switch->count;
860 LOCAL_PR_FMT " new freq:%u count:%d",
861 LOCAL_PR_ARG, __entry->freq, __entry->count
866 * Tracing for API calls that drivers call.
869 TRACE_EVENT(api_start_tx_ba_session,
870 TP_PROTO(struct ieee80211_sta *sta, u16 tid),
885 STA_PR_FMT " tid:%d",
886 STA_PR_ARG, __entry->tid
890 TRACE_EVENT(api_start_tx_ba_cb,
891 TP_PROTO(struct ieee80211_sub_if_data *sdata, const u8 *ra, u16 tid),
893 TP_ARGS(sdata, ra, tid),
897 __array(u8, ra, ETH_ALEN)
903 memcpy(__entry->ra, ra, ETH_ALEN);
908 VIF_PR_FMT " ra:%pM tid:%d",
909 VIF_PR_ARG, __entry->ra, __entry->tid
913 TRACE_EVENT(api_stop_tx_ba_session,
914 TP_PROTO(struct ieee80211_sta *sta, u16 tid),
929 STA_PR_FMT " tid:%d",
930 STA_PR_ARG, __entry->tid
934 TRACE_EVENT(api_stop_tx_ba_cb,
935 TP_PROTO(struct ieee80211_sub_if_data *sdata, const u8 *ra, u16 tid),
937 TP_ARGS(sdata, ra, tid),
941 __array(u8, ra, ETH_ALEN)
947 memcpy(__entry->ra, ra, ETH_ALEN);
952 VIF_PR_FMT " ra:%pM tid:%d",
953 VIF_PR_ARG, __entry->ra, __entry->tid
957 TRACE_EVENT(api_restart_hw,
958 TP_PROTO(struct ieee80211_local *local),
976 TRACE_EVENT(api_beacon_loss,
977 TP_PROTO(struct ieee80211_sub_if_data *sdata),
995 TRACE_EVENT(api_connection_loss,
996 TP_PROTO(struct ieee80211_sub_if_data *sdata),
1014 TRACE_EVENT(api_cqm_rssi_notify,
1015 TP_PROTO(struct ieee80211_sub_if_data *sdata,
1016 enum nl80211_cqm_rssi_threshold_event rssi_event),
1018 TP_ARGS(sdata, rssi_event),
1022 __field(u32, rssi_event)
1027 __entry->rssi_event = rssi_event;
1031 VIF_PR_FMT " event:%d",
1032 VIF_PR_ARG, __entry->rssi_event
1036 TRACE_EVENT(api_scan_completed,
1037 TP_PROTO(struct ieee80211_local *local, bool aborted),
1039 TP_ARGS(local, aborted),
1043 __field(bool, aborted)
1048 __entry->aborted = aborted;
1052 LOCAL_PR_FMT " aborted:%d",
1053 LOCAL_PR_ARG, __entry->aborted
1057 TRACE_EVENT(api_sta_block_awake,
1058 TP_PROTO(struct ieee80211_local *local,
1059 struct ieee80211_sta *sta, bool block),
1061 TP_ARGS(local, sta, block),
1066 __field(bool, block)
1072 __entry->block = block;
1076 LOCAL_PR_FMT STA_PR_FMT " block:%d",
1077 LOCAL_PR_ARG, STA_PR_FMT, __entry->block
1081 TRACE_EVENT(api_chswitch_done,
1082 TP_PROTO(struct ieee80211_sub_if_data *sdata, bool success),
1084 TP_ARGS(sdata, success),
1088 __field(bool, success)
1093 __entry->success = success;
1097 VIF_PR_FMT " success=%d",
1098 VIF_PR_ARG, __entry->success
1103 * Tracing for internal functions
1104 * (which may also be called in response to driver calls)
1107 TRACE_EVENT(wake_queue,
1108 TP_PROTO(struct ieee80211_local *local, u16 queue,
1109 enum queue_stop_reason reason),
1111 TP_ARGS(local, queue, reason),
1116 __field(u32, reason)
1121 __entry->queue = queue;
1122 __entry->reason = reason;
1126 LOCAL_PR_FMT " queue:%d, reason:%d",
1127 LOCAL_PR_ARG, __entry->queue, __entry->reason
1131 TRACE_EVENT(stop_queue,
1132 TP_PROTO(struct ieee80211_local *local, u16 queue,
1133 enum queue_stop_reason reason),
1135 TP_ARGS(local, queue, reason),
1140 __field(u32, reason)
1145 __entry->queue = queue;
1146 __entry->reason = reason;
1150 LOCAL_PR_FMT " queue:%d, reason:%d",
1151 LOCAL_PR_ARG, __entry->queue, __entry->reason
1154 #endif /* !__MAC80211_DRIVER_TRACE || TRACE_HEADER_MULTI_READ */
1156 #undef TRACE_INCLUDE_PATH
1157 #define TRACE_INCLUDE_PATH .
1158 #undef TRACE_INCLUDE_FILE
1159 #define TRACE_INCLUDE_FILE driver-trace
1160 #include <trace/define_trace.h>