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ath6kl: add tracing support to log functions

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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>
This commit is contained in:
Kalle Valo 2013-03-18 13:42:22 +02:00
parent d470b4bcc1
commit da01d53cfb
3 changed files with 41 additions and 0 deletions
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3
drivers/net/wireless/ath/ath6kl/debug.c
View File

@ -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;

1
drivers/net/wireless/ath/ath6kl/debug.h
View File

@ -19,6 +19,7 @@
#define DEBUG_H
#include "hif.h"
#include "trace.h"
enum ATH6K_DEBUG_MASK {
ATH6KL_DBG_CREDIT = BIT(0),

37
drivers/net/wireless/ath/ath6kl/trace.h
View File

@ -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 */