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Commit da01d53c authored by Kalle Valo's avatar Kalle Valo
Browse files

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: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent d470b4bc

drivers/net/wireless/ath/ath6kl/debug.c

+3 −0
Original line number Diff line number Diff line
@@ -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;

drivers/net/wireless/ath/ath6kl/debug.h

+1 −0
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ 
#define DEBUG_H



#include "hif.h"

#include "trace.h"



enum ATH6K_DEBUG_MASK {

	ATH6KL_DBG_CREDIT	= BIT(0),

drivers/net/wireless/ath/ath6kl/trace.h

+37 −0
Original line number Diff line number Diff line
@@ -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 */