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_configure_arp_filter,
223 TP_PROTO(struct ieee80211_local *local,
224 struct ieee80211_sub_if_data *sdata,
225 struct in_ifaddr *ifa_list, int ret),
227 TP_ARGS(local, sdata, ifa_list, ret),
242 VIF_PR_FMT LOCAL_PR_FMT " ret:%d",
243 VIF_PR_ARG, LOCAL_PR_ARG, __entry->ret
247 TRACE_EVENT(drv_prepare_multicast,
248 TP_PROTO(struct ieee80211_local *local, int mc_count, u64 ret),
250 TP_ARGS(local, mc_count, ret),
254 __field(int, mc_count)
260 __entry->mc_count = mc_count;
265 LOCAL_PR_FMT " prepare mc (%d): %llx",
266 LOCAL_PR_ARG, __entry->mc_count,
267 (unsigned long long) __entry->ret
271 TRACE_EVENT(drv_configure_filter,
272 TP_PROTO(struct ieee80211_local *local,
273 unsigned int changed_flags,
274 unsigned int *total_flags,
277 TP_ARGS(local, changed_flags, total_flags, multicast),
281 __field(unsigned int, changed)
282 __field(unsigned int, total)
283 __field(u64, multicast)
288 __entry->changed = changed_flags;
289 __entry->total = *total_flags;
290 __entry->multicast = multicast;
294 LOCAL_PR_FMT " changed:%#x total:%#x",
295 LOCAL_PR_ARG, __entry->changed, __entry->total
299 TRACE_EVENT(drv_set_tim,
300 TP_PROTO(struct ieee80211_local *local,
301 struct ieee80211_sta *sta, bool set, int ret),
303 TP_ARGS(local, sta, set, ret),
320 LOCAL_PR_FMT STA_PR_FMT " set:%d ret:%d",
321 LOCAL_PR_ARG, STA_PR_FMT, __entry->set, __entry->ret
325 TRACE_EVENT(drv_set_key,
326 TP_PROTO(struct ieee80211_local *local,
327 enum set_key_cmd cmd, struct ieee80211_sub_if_data *sdata,
328 struct ieee80211_sta *sta,
329 struct ieee80211_key_conf *key, int ret),
331 TP_ARGS(local, cmd, sdata, sta, key, ret),
337 __field(enum ieee80211_key_alg, alg)
338 __field(u8, hw_key_idx)
348 __entry->alg = key->alg;
349 __entry->flags = key->flags;
350 __entry->keyidx = key->keyidx;
351 __entry->hw_key_idx = key->hw_key_idx;
356 LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " ret:%d",
357 LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->ret
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, int ret),
394 TP_ARGS(local, sdata, req, ret),
409 LOCAL_PR_FMT VIF_PR_FMT " ret:%d",
410 LOCAL_PR_ARG,VIF_PR_ARG, __entry->ret
414 TRACE_EVENT(drv_sw_scan_start,
415 TP_PROTO(struct ieee80211_local *local),
428 LOCAL_PR_FMT, LOCAL_PR_ARG
432 TRACE_EVENT(drv_sw_scan_complete,
433 TP_PROTO(struct ieee80211_local *local),
446 LOCAL_PR_FMT, LOCAL_PR_ARG
450 TRACE_EVENT(drv_get_stats,
451 TP_PROTO(struct ieee80211_local *local,
452 struct ieee80211_low_level_stats *stats,
455 TP_ARGS(local, stats, ret),
460 __field(unsigned int, ackfail)
461 __field(unsigned int, rtsfail)
462 __field(unsigned int, fcserr)
463 __field(unsigned int, rtssucc)
469 __entry->ackfail = stats->dot11ACKFailureCount;
470 __entry->rtsfail = stats->dot11RTSFailureCount;
471 __entry->fcserr = stats->dot11FCSErrorCount;
472 __entry->rtssucc = stats->dot11RTSSuccessCount;
476 LOCAL_PR_FMT " ret:%d",
477 LOCAL_PR_ARG, __entry->ret
481 TRACE_EVENT(drv_get_tkip_seq,
482 TP_PROTO(struct ieee80211_local *local,
483 u8 hw_key_idx, u32 *iv32, u16 *iv16),
485 TP_ARGS(local, hw_key_idx, iv32, iv16),
489 __field(u8, hw_key_idx)
496 __entry->hw_key_idx = hw_key_idx;
497 __entry->iv32 = *iv32;
498 __entry->iv16 = *iv16;
502 LOCAL_PR_FMT, LOCAL_PR_ARG
506 TRACE_EVENT(drv_set_rts_threshold,
507 TP_PROTO(struct ieee80211_local *local, u32 value, int ret),
509 TP_ARGS(local, value, ret),
520 __entry->value = value;
524 LOCAL_PR_FMT " value:%d ret:%d",
525 LOCAL_PR_ARG, __entry->value, __entry->ret
529 TRACE_EVENT(drv_set_coverage_class,
530 TP_PROTO(struct ieee80211_local *local, u8 value, int ret),
532 TP_ARGS(local, value, ret),
543 __entry->value = value;
547 LOCAL_PR_FMT " value:%d ret:%d",
548 LOCAL_PR_ARG, __entry->value, __entry->ret
552 TRACE_EVENT(drv_sta_notify,
553 TP_PROTO(struct ieee80211_local *local,
554 struct ieee80211_sub_if_data *sdata,
555 enum sta_notify_cmd cmd,
556 struct ieee80211_sta *sta),
558 TP_ARGS(local, sdata, cmd, sta),
575 LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " cmd:%d",
576 LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->cmd
580 TRACE_EVENT(drv_sta_add,
581 TP_PROTO(struct ieee80211_local *local,
582 struct ieee80211_sub_if_data *sdata,
583 struct ieee80211_sta *sta, int ret),
585 TP_ARGS(local, sdata, sta, ret),
602 LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " ret:%d",
603 LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->ret
607 TRACE_EVENT(drv_sta_remove,
608 TP_PROTO(struct ieee80211_local *local,
609 struct ieee80211_sub_if_data *sdata,
610 struct ieee80211_sta *sta),
612 TP_ARGS(local, sdata, sta),
627 LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT,
628 LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG
632 TRACE_EVENT(drv_conf_tx,
633 TP_PROTO(struct ieee80211_local *local, u16 queue,
634 const struct ieee80211_tx_queue_params *params,
637 TP_ARGS(local, queue, params, ret),
651 __entry->queue = queue;
653 __entry->txop = params->txop;
654 __entry->cw_max = params->cw_max;
655 __entry->cw_min = params->cw_min;
656 __entry->aifs = params->aifs;
660 LOCAL_PR_FMT " queue:%d ret:%d",
661 LOCAL_PR_ARG, __entry->queue, __entry->ret
665 TRACE_EVENT(drv_get_tsf,
666 TP_PROTO(struct ieee80211_local *local, u64 ret),
681 LOCAL_PR_FMT " ret:%llu",
682 LOCAL_PR_ARG, (unsigned long long)__entry->ret
686 TRACE_EVENT(drv_set_tsf,
687 TP_PROTO(struct ieee80211_local *local, u64 tsf),
702 LOCAL_PR_FMT " tsf:%llu",
703 LOCAL_PR_ARG, (unsigned long long)__entry->tsf
707 TRACE_EVENT(drv_reset_tsf,
708 TP_PROTO(struct ieee80211_local *local),
721 LOCAL_PR_FMT, LOCAL_PR_ARG
725 TRACE_EVENT(drv_tx_last_beacon,
726 TP_PROTO(struct ieee80211_local *local, int ret),
741 LOCAL_PR_FMT " ret:%d",
742 LOCAL_PR_ARG, __entry->ret
746 TRACE_EVENT(drv_ampdu_action,
747 TP_PROTO(struct ieee80211_local *local,
748 struct ieee80211_sub_if_data *sdata,
749 enum ieee80211_ampdu_mlme_action action,
750 struct ieee80211_sta *sta, u16 tid,
753 TP_ARGS(local, sdata, action, sta, tid, ssn, ret),
770 __entry->action = action;
772 __entry->ssn = ssn ? *ssn : 0;
776 LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " action:%d tid:%d ret:%d",
777 LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->action, __entry->tid, __entry->ret
781 TRACE_EVENT(drv_flush,
782 TP_PROTO(struct ieee80211_local *local, bool drop),
784 TP_ARGS(local, drop),
793 __entry->drop = drop;
797 LOCAL_PR_FMT " drop:%d",
798 LOCAL_PR_ARG, __entry->drop
802 TRACE_EVENT(drv_channel_switch,
803 TP_PROTO(struct ieee80211_local *local,
804 struct ieee80211_channel_switch *ch_switch),
806 TP_ARGS(local, ch_switch),
810 __field(u64, timestamp)
811 __field(bool, block_tx)
818 __entry->timestamp = ch_switch->timestamp;
819 __entry->block_tx = ch_switch->block_tx;
820 __entry->freq = ch_switch->channel->center_freq;
821 __entry->count = ch_switch->count;
825 LOCAL_PR_FMT " new freq:%u count:%d",
826 LOCAL_PR_ARG, __entry->freq, __entry->count
831 * Tracing for API calls that drivers call.
834 TRACE_EVENT(api_start_tx_ba_session,
835 TP_PROTO(struct ieee80211_sta *sta, u16 tid),
850 STA_PR_FMT " tid:%d",
851 STA_PR_ARG, __entry->tid
855 TRACE_EVENT(api_start_tx_ba_cb,
856 TP_PROTO(struct ieee80211_sub_if_data *sdata, const u8 *ra, u16 tid),
858 TP_ARGS(sdata, ra, tid),
862 __array(u8, ra, ETH_ALEN)
868 memcpy(__entry->ra, ra, ETH_ALEN);
873 VIF_PR_FMT " ra:%pM tid:%d",
874 VIF_PR_ARG, __entry->ra, __entry->tid
878 TRACE_EVENT(api_stop_tx_ba_session,
879 TP_PROTO(struct ieee80211_sta *sta, u16 tid),
894 STA_PR_FMT " tid:%d",
895 STA_PR_ARG, __entry->tid
899 TRACE_EVENT(api_stop_tx_ba_cb,
900 TP_PROTO(struct ieee80211_sub_if_data *sdata, const u8 *ra, u16 tid),
902 TP_ARGS(sdata, ra, tid),
906 __array(u8, ra, ETH_ALEN)
912 memcpy(__entry->ra, ra, ETH_ALEN);
917 VIF_PR_FMT " ra:%pM tid:%d",
918 VIF_PR_ARG, __entry->ra, __entry->tid
922 TRACE_EVENT(api_restart_hw,
923 TP_PROTO(struct ieee80211_local *local),
941 TRACE_EVENT(api_beacon_loss,
942 TP_PROTO(struct ieee80211_sub_if_data *sdata),
960 TRACE_EVENT(api_connection_loss,
961 TP_PROTO(struct ieee80211_sub_if_data *sdata),
979 TRACE_EVENT(api_cqm_rssi_notify,
980 TP_PROTO(struct ieee80211_sub_if_data *sdata,
981 enum nl80211_cqm_rssi_threshold_event rssi_event),
983 TP_ARGS(sdata, rssi_event),
987 __field(u32, rssi_event)
992 __entry->rssi_event = rssi_event;
996 VIF_PR_FMT " event:%d",
997 VIF_PR_ARG, __entry->rssi_event
1001 TRACE_EVENT(api_scan_completed,
1002 TP_PROTO(struct ieee80211_local *local, bool aborted),
1004 TP_ARGS(local, aborted),
1008 __field(bool, aborted)
1013 __entry->aborted = aborted;
1017 LOCAL_PR_FMT " aborted:%d",
1018 LOCAL_PR_ARG, __entry->aborted
1022 TRACE_EVENT(api_sta_block_awake,
1023 TP_PROTO(struct ieee80211_local *local,
1024 struct ieee80211_sta *sta, bool block),
1026 TP_ARGS(local, sta, block),
1031 __field(bool, block)
1037 __entry->block = block;
1041 LOCAL_PR_FMT STA_PR_FMT " block:%d",
1042 LOCAL_PR_ARG, STA_PR_FMT, __entry->block
1046 TRACE_EVENT(api_chswitch_done,
1047 TP_PROTO(struct ieee80211_sub_if_data *sdata, bool success),
1049 TP_ARGS(sdata, success),
1053 __field(bool, success)
1058 __entry->success = success;
1062 VIF_PR_FMT " success=%d",
1063 VIF_PR_ARG, __entry->success
1068 * Tracing for internal functions
1069 * (which may also be called in response to driver calls)
1072 TRACE_EVENT(wake_queue,
1073 TP_PROTO(struct ieee80211_local *local, u16 queue,
1074 enum queue_stop_reason reason),
1076 TP_ARGS(local, queue, reason),
1081 __field(u32, reason)
1086 __entry->queue = queue;
1087 __entry->reason = reason;
1091 LOCAL_PR_FMT " queue:%d, reason:%d",
1092 LOCAL_PR_ARG, __entry->queue, __entry->reason
1096 TRACE_EVENT(stop_queue,
1097 TP_PROTO(struct ieee80211_local *local, u16 queue,
1098 enum queue_stop_reason reason),
1100 TP_ARGS(local, queue, reason),
1105 __field(u32, reason)
1110 __entry->queue = queue;
1111 __entry->reason = reason;
1115 LOCAL_PR_FMT " queue:%d, reason:%d",
1116 LOCAL_PR_ARG, __entry->queue, __entry->reason
1119 #endif /* !__MAC80211_DRIVER_TRACE || TRACE_HEADER_MULTI_READ */
1121 #undef TRACE_INCLUDE_PATH
1122 #define TRACE_INCLUDE_PATH .
1123 #undef TRACE_INCLUDE_FILE
1124 #define TRACE_INCLUDE_FILE driver-trace
1125 #include <trace/define_trace.h>