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authorKalle Valo <kvalo@qca.qualcomm.com>2013-03-18 15:42:22 +0400
committerKalle Valo <kvalo@qca.qualcomm.com>2013-03-18 15:44:16 +0400
commitda01d53cfb8a7e23121572004336723d64d3ace6 (patch)
treef12e39c23454b216669666d13cbea0745687fc47
parentd470b4bcc18a8209972f85a257631e96c3cad3a4 (diff)
downloadlinux-da01d53cfb8a7e23121572004336723d64d3ace6.tar.xz
ath6kl: add tracing support to log functions
All log messages are now sent through tracing interface as well if ATH6KL_TRACING is enabled. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
-rw-r--r--drivers/net/wireless/ath/ath6kl/debug.c3
-rw-r--r--drivers/net/wireless/ath/ath6kl/debug.h1
-rw-r--r--drivers/net/wireless/ath/ath6kl/trace.h37
3 files changed, 41 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c
index 2e248fac8523..80f23e398acd 100644
--- a/drivers/net/wireless/ath/ath6kl/debug.c
+++ b/drivers/net/wireless/ath/ath6kl/debug.c
@@ -67,6 +67,7 @@ int ath6kl_info(const char *fmt, ...)
va_start(args, fmt);
vaf.va = &args;
ret = ath6kl_printk(KERN_INFO, "%pV", &vaf);
+ trace_ath6kl_log_info(&vaf);
va_end(args);
return ret;
@@ -84,6 +85,7 @@ int ath6kl_err(const char *fmt, ...)
va_start(args, fmt);
vaf.va = &args;
ret = ath6kl_printk(KERN_ERR, "%pV", &vaf);
+ trace_ath6kl_log_err(&vaf);
va_end(args);
return ret;
@@ -101,6 +103,7 @@ int ath6kl_warn(const char *fmt, ...)
va_start(args, fmt);
vaf.va = &args;
ret = ath6kl_printk(KERN_WARNING, "%pV", &vaf);
+ trace_ath6kl_log_warn(&vaf);
va_end(args);
return ret;
diff --git a/drivers/net/wireless/ath/ath6kl/debug.h b/drivers/net/wireless/ath/ath6kl/debug.h
index c6ca781900da..74369de00fb5 100644
--- a/drivers/net/wireless/ath/ath6kl/debug.h
+++ b/drivers/net/wireless/ath/ath6kl/debug.h
@@ -19,6 +19,7 @@
#define DEBUG_H
#include "hif.h"
+#include "trace.h"
enum ATH6K_DEBUG_MASK {
ATH6KL_DBG_CREDIT = BIT(0),
diff --git a/drivers/net/wireless/ath/ath6kl/trace.h b/drivers/net/wireless/ath/ath6kl/trace.h
index 306d58d89cc8..ea55b2abbdb3 100644
--- a/drivers/net/wireless/ath/ath6kl/trace.h
+++ b/drivers/net/wireless/ath/ath6kl/trace.h
@@ -25,6 +25,11 @@ static inline unsigned int ath6kl_get_wmi_id(void *buf, size_t buf_len)
#undef TRACE_EVENT
#define TRACE_EVENT(name, proto, ...) \
static inline void trace_ ## name(proto) {}
+#undef DECLARE_EVENT_CLASS
+#define DECLARE_EVENT_CLASS(...)
+#undef DEFINE_EVENT
+#define DEFINE_EVENT(evt_class, name, proto, ...) \
+static inline void trace_ ## name(proto) {}
#endif /* !CONFIG_ATH6KL_TRACING || __CHECKER__ */
#undef TRACE_SYSTEM
@@ -241,6 +246,38 @@ TRACE_EVENT(ath6kl_htc_tx,
)
);
+#define ATH6KL_MSG_MAX 200
+
+DECLARE_EVENT_CLASS(ath6kl_log_event,
+ TP_PROTO(struct va_format *vaf),
+ TP_ARGS(vaf),
+ TP_STRUCT__entry(
+ __dynamic_array(char, msg, ATH6KL_MSG_MAX)
+ ),
+ TP_fast_assign(
+ WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
+ ATH6KL_MSG_MAX,
+ vaf->fmt,
+ *vaf->va) >= ATH6KL_MSG_MAX);
+ ),
+ TP_printk("%s", __get_str(msg))
+);
+
+DEFINE_EVENT(ath6kl_log_event, ath6kl_log_err,
+ TP_PROTO(struct va_format *vaf),
+ TP_ARGS(vaf)
+);
+
+DEFINE_EVENT(ath6kl_log_event, ath6kl_log_warn,
+ TP_PROTO(struct va_format *vaf),
+ TP_ARGS(vaf)
+);
+
+DEFINE_EVENT(ath6kl_log_event, ath6kl_log_info,
+ TP_PROTO(struct va_format *vaf),
+ TP_ARGS(vaf)
+);
+
#endif /* _ ATH6KL_TRACE_H || TRACE_HEADER_MULTI_READ*/
/* we don't want to use include/trace/events */