drivers/net/wireless/ath/wil6210/trace.h

Source file repositories/reference/linux-study-clean/drivers/net/wireless/ath/wil6210/trace.h

File Facts

System
Linux kernel
Corpus path
drivers/net/wireless/ath/wil6210/trace.h
Extension
.h
Size
7643 bytes
Lines
287
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

#undef TRACE_SYSTEM
#define TRACE_SYSTEM wil6210
#if !defined(WIL6210_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define WIL6210_TRACE_H

#include <linux/tracepoint.h>
#include "wil6210.h"
#include "txrx.h"

/* create empty functions when tracing is disabled */
#if !defined(CONFIG_WIL6210_TRACING) || defined(__CHECKER__)

#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_WIL6210_TRACING || defined(__CHECKER__) */

DECLARE_EVENT_CLASS(wil6210_wmi,
	TP_PROTO(struct wmi_cmd_hdr *wmi, void *buf, u16 buf_len),

	TP_ARGS(wmi, buf, buf_len),

	TP_STRUCT__entry(
		__field(u8, mid)
		__field(u16, command_id)
		__field(u32, fw_timestamp)
		__field(u16, buf_len)
		__dynamic_array(u8, buf, buf_len)
	),

	TP_fast_assign(
		__entry->mid = wmi->mid;
		__entry->command_id = le16_to_cpu(wmi->command_id);
		__entry->fw_timestamp = le32_to_cpu(wmi->fw_timestamp);
		__entry->buf_len = buf_len;
		memcpy(__get_dynamic_array(buf), buf, buf_len);
	),

	TP_printk(
		"MID %d id 0x%04x len %d timestamp %d",
		__entry->mid, __entry->command_id, __entry->buf_len,
		__entry->fw_timestamp
	)
);

DEFINE_EVENT(wil6210_wmi, wil6210_wmi_cmd,
	TP_PROTO(struct wmi_cmd_hdr *wmi, void *buf, u16 buf_len),
	TP_ARGS(wmi, buf, buf_len)
);

DEFINE_EVENT(wil6210_wmi, wil6210_wmi_event,
	TP_PROTO(struct wmi_cmd_hdr *wmi, void *buf, u16 buf_len),
	TP_ARGS(wmi, buf, buf_len)
);

#define WIL6210_MSG_MAX (200)

DECLARE_EVENT_CLASS(wil6210_log_event,
	TP_PROTO(struct va_format *vaf),
	TP_ARGS(vaf),
	TP_STRUCT__entry(
		__vstring(msg, vaf->fmt, vaf->va)
	),
	TP_fast_assign(
		__assign_vstr(msg, vaf->fmt, vaf->va);
	),
	TP_printk("%s", __get_str(msg))
);

DEFINE_EVENT(wil6210_log_event, wil6210_log_err,
	TP_PROTO(struct va_format *vaf),
	TP_ARGS(vaf)
);

DEFINE_EVENT(wil6210_log_event, wil6210_log_info,
	TP_PROTO(struct va_format *vaf),
	TP_ARGS(vaf)
);

DEFINE_EVENT(wil6210_log_event, wil6210_log_dbg,
	TP_PROTO(struct va_format *vaf),
	TP_ARGS(vaf)
);

#define wil_pseudo_irq_cause(x) __print_flags(x, "|",	\

Annotation

Implementation Notes