Commit 0a2b8bb2 authored by Johannes Berg's avatar Johannes Berg Committed by John W. Linville
Browse files

mac80211: driver operation debugging 



This makes mac80211 use the event tracing framework
to log all operations as given to the driver. This
will need to be extended with more information, but
as a start it should be good.

Signed-off-by: default avatarJohannes Berg <johannes@sipsolutions.net>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 99783e2c

net/mac80211/Kconfig

+12 −0
Original line number Diff line number Diff line
@@ -206,3 +206,15 @@ config MAC80211_DEBUG_COUNTERS 
	  and show them in debugfs.



	  If unsure, say N.



config MAC80211_DRIVER_API_TRACER

	bool "Driver API tracer"

	depends on MAC80211_DEBUG_MENU

	depends on EVENT_TRACING

	help

	  Say Y here to make mac80211 register with the ftrace

	  framework for the driver API -- you can see which

	  driver methods it is calling then by looking at the

	  trace.



	  If unsure, say N.

net/mac80211/Makefile

+3 −0
Original line number Diff line number Diff line
@@ -41,6 +41,9 @@ mac80211-$(CONFIG_MAC80211_MESH) += \ 


mac80211-$(CONFIG_PM) += pm.o



mac80211-$(CONFIG_MAC80211_DRIVER_API_TRACER) += driver-trace.o

CFLAGS_driver-trace.o := -I$(src)



# objects for PID algorithm

rc80211_pid-y := rc80211_pid_algo.o

rc80211_pid-$(CONFIG_MAC80211_DEBUGFS) += rc80211_pid_debugfs.o

net/mac80211/driver-ops.h

+63 −22
Original line number Diff line number Diff line
@@ -3,6 +3,7 @@ 


#include <net/mac80211.h>

#include "ieee80211_i.h"

#include "driver-trace.h"



static inline int drv_tx(struct ieee80211_local *local, struct sk_buff *skb)

{
@@ -11,29 +12,37 @@ static inline int drv_tx(struct ieee80211_local *local, struct sk_buff *skb) 


static inline int drv_start(struct ieee80211_local *local)

{

	return local->ops->start(&local->hw);

	int ret = local->ops->start(&local->hw);

	trace_drv_start(local, ret);

	return ret;

}



static inline void drv_stop(struct ieee80211_local *local)

{

	local->ops->stop(&local->hw);

	trace_drv_stop(local);

}



static inline int drv_add_interface(struct ieee80211_local *local,

				    struct ieee80211_if_init_conf *conf)

{

	return local->ops->add_interface(&local->hw, conf);

	int ret = local->ops->add_interface(&local->hw, conf);

	trace_drv_add_interface(local, conf->mac_addr, conf->vif, ret);

	return ret;

}



static inline void drv_remove_interface(struct ieee80211_local *local,

					struct ieee80211_if_init_conf *conf)

{

	local->ops->remove_interface(&local->hw, conf);

	trace_drv_remove_interface(local, conf->mac_addr, conf->vif);

}



static inline int drv_config(struct ieee80211_local *local, u32 changed)

{

	return local->ops->config(&local->hw, changed);

	int ret = local->ops->config(&local->hw, changed);

	trace_drv_config(local, changed, ret);

	return ret;

}



static inline void drv_bss_info_changed(struct ieee80211_local *local,
@@ -43,6 +52,7 @@ static inline void drv_bss_info_changed(struct ieee80211_local *local, 
{

	if (local->ops->bss_info_changed)

		local->ops->bss_info_changed(&local->hw, vif, info, changed);

	trace_drv_bss_info_changed(local, vif, info, changed);

}



static inline void drv_configure_filter(struct ieee80211_local *local,
@@ -53,14 +63,18 @@ static inline void drv_configure_filter(struct ieee80211_local *local, 
{

	local->ops->configure_filter(&local->hw, changed_flags, total_flags,

				     mc_count, mc_list);

	trace_drv_configure_filter(local, changed_flags, total_flags,

					    mc_count);

}



static inline int drv_set_tim(struct ieee80211_local *local,

			      struct ieee80211_sta *sta, bool set)

{

	int ret = 0;

	if (local->ops->set_tim)

		return local->ops->set_tim(&local->hw, sta, set);

	return 0;

		ret = local->ops->set_tim(&local->hw, sta, set);

	trace_drv_set_tim(local, sta, set, ret);

	return ret;

}



static inline int drv_set_key(struct ieee80211_local *local,
@@ -68,7 +82,9 @@ static inline int drv_set_key(struct ieee80211_local *local, 
			      struct ieee80211_sta *sta,

			      struct ieee80211_key_conf *key)

{

	return local->ops->set_key(&local->hw, cmd, vif, sta, key);

	int ret = local->ops->set_key(&local->hw, cmd, vif, sta, key);

	trace_drv_set_key(local, cmd, vif, sta, key, ret);

	return ret;

}



static inline void drv_update_tkip_key(struct ieee80211_local *local,
@@ -79,32 +95,41 @@ static inline void drv_update_tkip_key(struct ieee80211_local *local, 
	if (local->ops->update_tkip_key)

		local->ops->update_tkip_key(&local->hw, conf, address,

					    iv32, phase1key);

	trace_drv_update_tkip_key(local, conf, address, iv32);

}



static inline int drv_hw_scan(struct ieee80211_local *local,

			      struct cfg80211_scan_request *req)

{

	return local->ops->hw_scan(&local->hw, req);

	int ret = local->ops->hw_scan(&local->hw, req);

	trace_drv_hw_scan(local, req, ret);

	return ret;

}



static inline void drv_sw_scan_start(struct ieee80211_local *local)

{

	if (local->ops->sw_scan_start)

		local->ops->sw_scan_start(&local->hw);

	trace_drv_sw_scan_start(local);

}



static inline void drv_sw_scan_complete(struct ieee80211_local *local)

{

	if (local->ops->sw_scan_complete)

		local->ops->sw_scan_complete(&local->hw);

	trace_drv_sw_scan_complete(local);

}



static inline int drv_get_stats(struct ieee80211_local *local,

				struct ieee80211_low_level_stats *stats)

{

	if (!local->ops->get_stats)

		return -EOPNOTSUPP;

	return local->ops->get_stats(&local->hw, stats);

	int ret = -EOPNOTSUPP;



	if (local->ops->get_stats)

		ret = local->ops->get_stats(&local->hw, stats);

	trace_drv_get_stats(local, stats, ret);



	return ret;

}



static inline void drv_get_tkip_seq(struct ieee80211_local *local,
@@ -112,14 +137,17 @@ static inline void drv_get_tkip_seq(struct ieee80211_local *local, 
{

	if (local->ops->get_tkip_seq)

		local->ops->get_tkip_seq(&local->hw, hw_key_idx, iv32, iv16);

	trace_drv_get_tkip_seq(local, hw_key_idx, iv32, iv16);

}



static inline int drv_set_rts_threshold(struct ieee80211_local *local,

					u32 value)

{

	int ret = 0;

	if (local->ops->set_rts_threshold)

		return local->ops->set_rts_threshold(&local->hw, value);

	return 0;

		ret = local->ops->set_rts_threshold(&local->hw, value);

	trace_drv_set_rts_threshold(local, value, ret);

	return ret;

}



static inline void drv_sta_notify(struct ieee80211_local *local,
@@ -129,46 +157,57 @@ static inline void drv_sta_notify(struct ieee80211_local *local, 
{

	if (local->ops->sta_notify)

		local->ops->sta_notify(&local->hw, vif, cmd, sta);

	trace_drv_sta_notify(local, vif, cmd, sta);

}



static inline int drv_conf_tx(struct ieee80211_local *local, u16 queue,

			      const struct ieee80211_tx_queue_params *params)

{

	int ret = -EOPNOTSUPP;

	if (local->ops->conf_tx)

		return local->ops->conf_tx(&local->hw, queue, params);

	return -EOPNOTSUPP;

		ret = local->ops->conf_tx(&local->hw, queue, params);

	trace_drv_conf_tx(local, queue, params, ret);

	return ret;

}



static inline int drv_get_tx_stats(struct ieee80211_local *local,

				   struct ieee80211_tx_queue_stats *stats)

{

	return local->ops->get_tx_stats(&local->hw, stats);

	int ret = local->ops->get_tx_stats(&local->hw, stats);

	trace_drv_get_tx_stats(local, stats, ret);

	return ret;

}



static inline u64 drv_get_tsf(struct ieee80211_local *local)

{

	u64 ret = -1ULL;

	if (local->ops->get_tsf)

		return local->ops->get_tsf(&local->hw);

	return -1ULL;

		ret = local->ops->get_tsf(&local->hw);

	trace_drv_get_tsf(local, ret);

	return ret;

}



static inline void drv_set_tsf(struct ieee80211_local *local, u64 tsf)

{

	if (local->ops->set_tsf)

		local->ops->set_tsf(&local->hw, tsf);

	trace_drv_set_tsf(local, tsf);

}



static inline void drv_reset_tsf(struct ieee80211_local *local)

{

	if (local->ops->reset_tsf)

		local->ops->reset_tsf(&local->hw);

	trace_drv_reset_tsf(local);

}



static inline int drv_tx_last_beacon(struct ieee80211_local *local)

{

	int ret = 1;

	if (local->ops->tx_last_beacon)

		return local->ops->tx_last_beacon(&local->hw);

	return 1;

		ret = local->ops->tx_last_beacon(&local->hw);

	trace_drv_tx_last_beacon(local, ret);

	return ret;

}



static inline int drv_ampdu_action(struct ieee80211_local *local,
@@ -176,10 +215,12 @@ static inline int drv_ampdu_action(struct ieee80211_local *local, 
				   struct ieee80211_sta *sta, u16 tid,

				   u16 *ssn)

{

	int ret = -EOPNOTSUPP;

	if (local->ops->ampdu_action)

		return local->ops->ampdu_action(&local->hw, action,

		ret = local->ops->ampdu_action(&local->hw, action,

					       sta, tid, ssn);

	return -EOPNOTSUPP;

	trace_drv_ampdu_action(local, action, sta, tid, ssn, ret);

	return ret;

}

net/mac80211/driver-trace.c

0 → 100644
+6 −0
Original line number Diff line number Diff line 
/* bug in tracepoint.h, it should include this */

#include <linux/module.h>



#include "driver-ops.h"

#define CREATE_TRACE_POINTS

#include "driver-trace.h"

net/mac80211/driver-trace.h

0 → 100644
+648 −0
Original line number Diff line number Diff line 
#if !defined(__MAC80211_DRIVER_TRACE) || defined(TRACE_HEADER_MULTI_READ)

#define __MAC80211_DRIVER_TRACE



#include <linux/tracepoint.h>

#include <net/mac80211.h>

#include "ieee80211_i.h"



#ifndef CONFIG_MAC80211_DRIVER_API_TRACER

#undef TRACE_EVENT

#define TRACE_EVENT(name, proto, ...) \

static inline void trace_ ## name(proto) {}

#endif



#undef TRACE_SYSTEM

#define TRACE_SYSTEM mac80211



#define MAXNAME		32

#define LOCAL_ENTRY	__array(char, wiphy_name, 32)

#define LOCAL_ASSIGN	strlcpy(__entry->wiphy_name, wiphy_name(local->hw.wiphy), MAXNAME)

#define LOCAL_PR_FMT	"%s"

#define LOCAL_PR_ARG	__entry->wiphy_name



#define STA_ENTRY	__array(char, sta_addr, ETH_ALEN)

#define STA_ASSIGN	(sta ? memcpy(__entry->sta_addr, sta->addr, ETH_ALEN) : memset(__entry->sta_addr, 0, ETH_ALEN))

#define STA_PR_FMT	" sta:%pM"

#define STA_PR_ARG	__entry->sta_addr



#define VIF_ENTRY	__field(enum nl80211_iftype, vif_type) __field(void *, vif)

#define VIF_ASSIGN	__entry->vif_type = vif ? vif->type : 0; __entry->vif = vif

#define VIF_PR_FMT	" vif:%p(%d)"

#define VIF_PR_ARG	__entry->vif, __entry->vif_type



TRACE_EVENT(drv_start,

	TP_PROTO(struct ieee80211_local *local, int ret),



	TP_ARGS(local, ret),



	TP_STRUCT__entry(

		LOCAL_ENTRY

		__field(int, ret)

	),



	TP_fast_assign(

		LOCAL_ASSIGN;

		__entry->ret = ret;

	),



	TP_printk(

		LOCAL_PR_FMT, LOCAL_PR_ARG

	)

);



TRACE_EVENT(drv_stop,

	TP_PROTO(struct ieee80211_local *local),



	TP_ARGS(local),



	TP_STRUCT__entry(

		LOCAL_ENTRY

	),



	TP_fast_assign(

		LOCAL_ASSIGN;

	),



	TP_printk(

		LOCAL_PR_FMT, LOCAL_PR_ARG

	)

);



TRACE_EVENT(drv_add_interface,

	TP_PROTO(struct ieee80211_local *local,

		 const u8 *addr,

		 struct ieee80211_vif *vif,

		 int ret),



	TP_ARGS(local, addr, vif, ret),



	TP_STRUCT__entry(

		LOCAL_ENTRY

		VIF_ENTRY

		__array(char, addr, 6)

		__field(int, ret)

	),



	TP_fast_assign(

		LOCAL_ASSIGN;

		VIF_ASSIGN;

		memcpy(__entry->addr, addr, 6);

		__entry->ret = ret;

	),



	TP_printk(

		LOCAL_PR_FMT  VIF_PR_FMT " addr:%pM ret:%d",

		LOCAL_PR_ARG, VIF_PR_ARG, __entry->addr, __entry->ret

	)

);



TRACE_EVENT(drv_remove_interface,

	TP_PROTO(struct ieee80211_local *local,

		 const u8 *addr, struct ieee80211_vif *vif),



	TP_ARGS(local, addr, vif),



	TP_STRUCT__entry(

		LOCAL_ENTRY

		VIF_ENTRY

		__array(char, addr, 6)

	),



	TP_fast_assign(

		LOCAL_ASSIGN;

		VIF_ASSIGN;

		memcpy(__entry->addr, addr, 6);

	),



	TP_printk(

		LOCAL_PR_FMT  VIF_PR_FMT " addr:%pM",

		LOCAL_PR_ARG, VIF_PR_ARG, __entry->addr

	)

);



TRACE_EVENT(drv_config,

	TP_PROTO(struct ieee80211_local *local,

		 u32 changed,

		 int ret),



	TP_ARGS(local, changed, ret),



	TP_STRUCT__entry(

		LOCAL_ENTRY

		__field(u32, changed)

		__field(int, ret)

	),



	TP_fast_assign(

		LOCAL_ASSIGN;

		__entry->changed = changed;

		__entry->ret = ret;

	),



	TP_printk(

		LOCAL_PR_FMT " ch:%#x ret:%d",

		LOCAL_PR_ARG, __entry->changed, __entry->ret

	)

);



TRACE_EVENT(drv_bss_info_changed,

	TP_PROTO(struct ieee80211_local *local,

		 struct ieee80211_vif *vif,

		 struct ieee80211_bss_conf *info,

		 u32 changed),



	TP_ARGS(local, vif, info, changed),



	TP_STRUCT__entry(

		LOCAL_ENTRY

		VIF_ENTRY

		__field(bool, assoc)

		__field(u16, aid)

		__field(bool, cts)

		__field(bool, shortpre)

		__field(bool, shortslot)

		__field(u8, dtimper)

		__field(u16, bcnint)

		__field(u16, assoc_cap)

		__field(u64, timestamp)

		__field(u32, basic_rates)

		__field(u32, changed)

	),



	TP_fast_assign(

		LOCAL_ASSIGN;

		VIF_ASSIGN;

		__entry->changed = changed;

		__entry->aid = info->aid;

		__entry->assoc = info->assoc;

		__entry->shortpre = info->use_short_preamble;

		__entry->cts = info->use_cts_prot;

		__entry->shortslot = info->use_short_slot;

		__entry->dtimper = info->dtim_period;

		__entry->bcnint = info->beacon_int;

		__entry->assoc_cap = info->assoc_capability;

		__entry->timestamp = info->timestamp;

		__entry->basic_rates = info->basic_rates;

	),



	TP_printk(

		LOCAL_PR_FMT  VIF_PR_FMT " changed:%#x",

		LOCAL_PR_ARG, VIF_PR_ARG, __entry->changed

	)

);



TRACE_EVENT(drv_configure_filter,

	TP_PROTO(struct ieee80211_local *local,

		 unsigned int changed_flags,

		 unsigned int *total_flags,

		 int mc_count),



	TP_ARGS(local, changed_flags, total_flags, mc_count),



	TP_STRUCT__entry(

		LOCAL_ENTRY

		__field(unsigned int, changed)

		__field(unsigned int, total)

		__field(int, mc)

	),



	TP_fast_assign(

		LOCAL_ASSIGN;

		__entry->changed = changed_flags;

		__entry->total = *total_flags;

		__entry->mc = mc_count;

	),



	TP_printk(

		LOCAL_PR_FMT " changed:%#x total:%#x mc:%d",

		LOCAL_PR_ARG, __entry->changed, __entry->total, __entry->mc

	)

);



TRACE_EVENT(drv_set_tim,

	TP_PROTO(struct ieee80211_local *local,

		 struct ieee80211_sta *sta, bool set, int ret),



	TP_ARGS(local, sta, set, ret),



	TP_STRUCT__entry(

		LOCAL_ENTRY

		STA_ENTRY

		__field(bool, set)

		__field(int, ret)

	),



	TP_fast_assign(

		LOCAL_ASSIGN;

		STA_ASSIGN;

		__entry->set = set;

		__entry->ret = ret;

	),



	TP_printk(

		LOCAL_PR_FMT STA_PR_FMT " set:%d ret:%d",

		LOCAL_PR_ARG, STA_PR_FMT, __entry->set, __entry->ret

	)

);



TRACE_EVENT(drv_set_key,

	TP_PROTO(struct ieee80211_local *local,

		 enum set_key_cmd cmd, struct ieee80211_vif *vif,

		 struct ieee80211_sta *sta,

		 struct ieee80211_key_conf *key, int ret),



	TP_ARGS(local, cmd, vif, sta, key, ret),



	TP_STRUCT__entry(

		LOCAL_ENTRY

		VIF_ENTRY

		STA_ENTRY

		__field(enum ieee80211_key_alg, alg)

		__field(u8, hw_key_idx)

		__field(u8, flags)

		__field(s8, keyidx)

		__field(int, ret)

	),



	TP_fast_assign(

		LOCAL_ASSIGN;

		VIF_ASSIGN;

		STA_ASSIGN;

		__entry->alg = key->alg;

		__entry->flags = key->flags;

		__entry->keyidx = key->keyidx;

		__entry->hw_key_idx = key->hw_key_idx;

		__entry->ret = ret;

	),



	TP_printk(

		LOCAL_PR_FMT  VIF_PR_FMT  STA_PR_FMT " ret:%d",

		LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->ret

	)

);



TRACE_EVENT(drv_update_tkip_key,

	TP_PROTO(struct ieee80211_local *local,

		 struct ieee80211_key_conf *conf,

		 const u8 *address, u32 iv32),



	TP_ARGS(local, conf, address, iv32),



	TP_STRUCT__entry(

		LOCAL_ENTRY

		__array(u8, addr, 6)

		__field(u32, iv32)

	),



	TP_fast_assign(

		LOCAL_ASSIGN;

		memcpy(__entry->addr, address, 6);

		__entry->iv32 = iv32;

	),



	TP_printk(

		LOCAL_PR_FMT " addr:%pM iv32:%#x",

		LOCAL_PR_ARG, __entry->addr, __entry->iv32

	)

);



TRACE_EVENT(drv_hw_scan,

	TP_PROTO(struct ieee80211_local *local,

		 struct cfg80211_scan_request *req, int ret),



	TP_ARGS(local, req, ret),



	TP_STRUCT__entry(

		LOCAL_ENTRY

		__field(int, ret)

	),



	TP_fast_assign(

		LOCAL_ASSIGN;

		__entry->ret = ret;

	),



	TP_printk(

		LOCAL_PR_FMT " ret:%d",

		LOCAL_PR_ARG, __entry->ret

	)

);



TRACE_EVENT(drv_sw_scan_start,

	TP_PROTO(struct ieee80211_local *local),



	TP_ARGS(local),



	TP_STRUCT__entry(

		LOCAL_ENTRY

	),



	TP_fast_assign(

		LOCAL_ASSIGN;

	),



	TP_printk(

		LOCAL_PR_FMT, LOCAL_PR_ARG

	)

);



TRACE_EVENT(drv_sw_scan_complete,

	TP_PROTO(struct ieee80211_local *local),



	TP_ARGS(local),



	TP_STRUCT__entry(

		LOCAL_ENTRY

	),



	TP_fast_assign(

		LOCAL_ASSIGN;

	),



	TP_printk(

		LOCAL_PR_FMT, LOCAL_PR_ARG

	)

);



TRACE_EVENT(drv_get_stats,

	TP_PROTO(struct ieee80211_local *local,

		 struct ieee80211_low_level_stats *stats,

		 int ret),



	TP_ARGS(local, stats, ret),



	TP_STRUCT__entry(

		LOCAL_ENTRY

		__field(int, ret)

		__field(unsigned int, ackfail)

		__field(unsigned int, rtsfail)

		__field(unsigned int, fcserr)

		__field(unsigned int, rtssucc)

	),



	TP_fast_assign(

		LOCAL_ASSIGN;

		__entry->ret = ret;

		__entry->ackfail = stats->dot11ACKFailureCount;

		__entry->rtsfail = stats->dot11RTSFailureCount;

		__entry->fcserr = stats->dot11FCSErrorCount;

		__entry->rtssucc = stats->dot11RTSSuccessCount;

	),



	TP_printk(

		LOCAL_PR_FMT " ret:%d",

		LOCAL_PR_ARG, __entry->ret

	)

);



TRACE_EVENT(drv_get_tkip_seq,

	TP_PROTO(struct ieee80211_local *local,

		 u8 hw_key_idx, u32 *iv32, u16 *iv16),



	TP_ARGS(local, hw_key_idx, iv32, iv16),



	TP_STRUCT__entry(

		LOCAL_ENTRY

		__field(u8, hw_key_idx)

		__field(u32, iv32)

		__field(u16, iv16)

	),



	TP_fast_assign(

		LOCAL_ASSIGN;

		__entry->hw_key_idx = hw_key_idx;

		__entry->iv32 = *iv32;

		__entry->iv16 = *iv16;

	),



	TP_printk(

		LOCAL_PR_FMT, LOCAL_PR_ARG

	)

);



TRACE_EVENT(drv_set_rts_threshold,

	TP_PROTO(struct ieee80211_local *local, u32 value, int ret),



	TP_ARGS(local, value, ret),



	TP_STRUCT__entry(

		LOCAL_ENTRY

		__field(u32, value)

		__field(int, ret)

	),



	TP_fast_assign(

		LOCAL_ASSIGN;

		__entry->ret = ret;

		__entry->value = value;

	),



	TP_printk(

		LOCAL_PR_FMT " value:%d ret:%d",

		LOCAL_PR_ARG, __entry->value, __entry->ret

	)

);



TRACE_EVENT(drv_sta_notify,

	TP_PROTO(struct ieee80211_local *local,

		 struct ieee80211_vif *vif,

		 enum sta_notify_cmd cmd,

		 struct ieee80211_sta *sta),



	TP_ARGS(local, vif, cmd, sta),



	TP_STRUCT__entry(

		LOCAL_ENTRY

		VIF_ENTRY

		STA_ENTRY

		__field(u32, cmd)

	),



	TP_fast_assign(

		LOCAL_ASSIGN;

		VIF_ASSIGN;

		STA_ASSIGN;

		__entry->cmd = cmd;

	),



	TP_printk(

		LOCAL_PR_FMT  VIF_PR_FMT  STA_PR_FMT " cmd:%d",

		LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->cmd

	)

);



TRACE_EVENT(drv_conf_tx,

	TP_PROTO(struct ieee80211_local *local, u16 queue,

		 const struct ieee80211_tx_queue_params *params,

		 int ret),



	TP_ARGS(local, queue, params, ret),



	TP_STRUCT__entry(

		LOCAL_ENTRY

		__field(u16, queue)

		__field(u16, txop)

		__field(u16, cw_min)

		__field(u16, cw_max)

		__field(u8, aifs)

		__field(int, ret)

	),



	TP_fast_assign(

		LOCAL_ASSIGN;

		__entry->queue = queue;

		__entry->ret = ret;

		__entry->txop = params->txop;

		__entry->cw_max = params->cw_max;

		__entry->cw_min = params->cw_min;

		__entry->aifs = params->aifs;

	),



	TP_printk(

		LOCAL_PR_FMT " queue:%d ret:%d",

		LOCAL_PR_ARG, __entry->queue, __entry->ret

	)

);



TRACE_EVENT(drv_get_tx_stats,

	TP_PROTO(struct ieee80211_local *local,

		 struct ieee80211_tx_queue_stats *stats,

		 int ret),



	TP_ARGS(local, stats, ret),



	TP_STRUCT__entry(

		LOCAL_ENTRY

		__field(int, ret)

	),



	TP_fast_assign(

		LOCAL_ASSIGN;

		__entry->ret = ret;

	),



	TP_printk(

		LOCAL_PR_FMT " ret:%d",

		LOCAL_PR_ARG, __entry->ret

	)

);



TRACE_EVENT(drv_get_tsf,

	TP_PROTO(struct ieee80211_local *local, u64 ret),



	TP_ARGS(local, ret),



	TP_STRUCT__entry(

		LOCAL_ENTRY

		__field(u64, ret)

	),



	TP_fast_assign(

		LOCAL_ASSIGN;

		__entry->ret = ret;

	),



	TP_printk(

		LOCAL_PR_FMT " ret:%llu",

		LOCAL_PR_ARG, (unsigned long long)__entry->ret

	)

);



TRACE_EVENT(drv_set_tsf,

	TP_PROTO(struct ieee80211_local *local, u64 tsf),



	TP_ARGS(local, tsf),



	TP_STRUCT__entry(

		LOCAL_ENTRY

		__field(u64, tsf)

	),



	TP_fast_assign(

		LOCAL_ASSIGN;

		__entry->tsf = tsf;

	),



	TP_printk(

		LOCAL_PR_FMT " tsf:%llu",

		LOCAL_PR_ARG, (unsigned long long)__entry->tsf

	)

);



TRACE_EVENT(drv_reset_tsf,

	TP_PROTO(struct ieee80211_local *local),



	TP_ARGS(local),



	TP_STRUCT__entry(

		LOCAL_ENTRY

	),



	TP_fast_assign(

		LOCAL_ASSIGN;

	),



	TP_printk(

		LOCAL_PR_FMT, LOCAL_PR_ARG

	)

);



TRACE_EVENT(drv_tx_last_beacon,

	TP_PROTO(struct ieee80211_local *local, int ret),



	TP_ARGS(local, ret),



	TP_STRUCT__entry(

		LOCAL_ENTRY

		__field(int, ret)

	),



	TP_fast_assign(

		LOCAL_ASSIGN;

		__entry->ret = ret;

	),



	TP_printk(

		LOCAL_PR_FMT " ret:%d",

		LOCAL_PR_ARG, __entry->ret

	)

);



TRACE_EVENT(drv_ampdu_action,

	TP_PROTO(struct ieee80211_local *local,

		 enum ieee80211_ampdu_mlme_action action,

		 struct ieee80211_sta *sta, u16 tid,

		 u16 *ssn, int ret),



	TP_ARGS(local, action, sta, tid, ssn, ret),



	TP_STRUCT__entry(

		LOCAL_ENTRY

		STA_ENTRY

		__field(u32, action)

		__field(u16, tid)

		__field(u16, ssn)

		__field(int, ret)

	),



	TP_fast_assign(

		LOCAL_ASSIGN;

		STA_ASSIGN;

		__entry->ret = ret;

		__entry->action = action;

		__entry->tid = tid;

		__entry->ssn = *ssn;

	),



	TP_printk(

		LOCAL_PR_FMT  STA_PR_FMT " action:%d tid:%d ret:%d",

		LOCAL_PR_ARG, STA_PR_ARG, __entry->action, __entry->tid, __entry->ret

	)

);

#endif /* __MAC80211_DRIVER_TRACE */



#undef TRACE_INCLUDE_PATH

#define TRACE_INCLUDE_PATH .

#undef TRACE_INCLUDE_FILE

#define TRACE_INCLUDE_FILE driver-trace

#include <trace/define_trace.h>