drivers/net/wireless/ath/trace.h

Source file repositories/reference/linux-study-clean/drivers/net/wireless/ath/trace.h

File Facts

System
Linux kernel
Corpus path
drivers/net/wireless/ath/trace.h
Extension
.h
Size
1889 bytes
Lines
69
Domain
Driver Families
Bucket
drivers/net
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#if !defined(_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_H

#include <linux/tracepoint.h>
#include "ath.h"

#undef TRACE_SYSTEM
#define TRACE_SYSTEM ath

#if !defined(CONFIG_ATH_TRACEPOINTS)

#undef TRACE_EVENT
#define TRACE_EVENT(name, proto, ...) static inline void trace_ ## name(proto) {}

#endif /* CONFIG_ATH_TRACEPOINTS */

TRACE_EVENT(ath_log,

	    TP_PROTO(struct wiphy *wiphy,
		     struct va_format *vaf),

	    TP_ARGS(wiphy, vaf),

	    TP_STRUCT__entry(
		    __string(device, wiphy_name(wiphy))
		    __string(driver, KBUILD_MODNAME)
		    __vstring(msg, vaf->fmt, vaf->va)
	    ),

	    TP_fast_assign(
		    __assign_str(device);
		    __assign_str(driver);
		    __assign_vstr(msg, vaf->fmt, vaf->va);
	    ),

	    TP_printk(
		    "%s %s %s",
		    __get_str(driver),
		    __get_str(device),
		    __get_str(msg)
	    )
);

#endif /* _TRACE_H || TRACE_HEADER_MULTI_READ */

#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE trace

/* This part must be outside protection */
#include <trace/define_trace.h>

Annotation

Implementation Notes