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: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

5 files changed, 732 insertions, 22 deletions

diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig
index 182c9c5c6818..19a4c66e143e 100644
--- a/net/mac80211/Kconfig
+++ b/net/mac80211/Kconfig
@@ -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.
diff --git a/net/mac80211/Makefile b/net/mac80211/Makefile
index 0e3ab88bb706..91284a74ff91 100644
--- a/net/mac80211/Makefile
+++ b/net/mac80211/Makefile
@@ -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
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index b13446afd48f..4100c361a99d 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -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,
-                                                sta, tid, ssn);
-        return -EOPNOTSUPP;
+                ret = local->ops->ampdu_action(&local->hw, action,
+                                               sta, tid, ssn);
+        trace_drv_ampdu_action(local, action, sta, tid, ssn, ret);
+        return ret;
 }
 
 
diff --git a/net/mac80211/driver-trace.c b/net/mac80211/driver-trace.c
new file mode 100644
index 000000000000..6da6f79932fc
--- /dev/null
+++ b/net/mac80211/driver-trace.c
@@ -0,0 +1,6 @@
+/* bug in tracepoint.h, it should include this */
+#include <linux/module.h>
+
+#include "driver-ops.h"
+#define CREATE_TRACE_POINTS
+#include "driver-trace.h"
diff --git a/net/mac80211/driver-trace.h b/net/mac80211/driver-trace.h
new file mode 100644
index 000000000000..48c93d13e7b0
--- /dev/null
+++ b/net/mac80211/driver-trace.h
@@ -0,0 +1,648 @@
+#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>