drivers/net/wireless/ath/dfs_pri_detector.h

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

File Facts

System
Linux kernel
Corpus path
drivers/net/wireless/ath/dfs_pri_detector.h
Extension
.h
Size
2675 bytes
Lines
79
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

struct pri_sequence {
	struct list_head head;
	u32 pri;
	u32 dur;
	u32 count;
	u32 count_falses;
	u64 first_ts;
	u64 last_ts;
	u64 deadline_ts;
};

/**
 * struct pri_detector - PRI detector element for a dedicated radar type
 * @exit(): destructor
 * @add_pulse(): add pulse event, returns pri_sequence if pattern was detected
 * @reset(): clear states and reset to given time stamp
 * @rs: detector specs for this detector element
 * @last_ts: last pulse time stamp considered for this element in usecs
 * @sequences: list_head holding potential pulse sequences
 * @pulses: list connecting pulse_elem objects
 * @count: number of pulses in queue
 * @max_count: maximum number of pulses to be queued
 * @window_size: window size back from newest pulse time stamp in usecs
 */
struct pri_detector {
	void (*exit)     (struct pri_detector *de);
	struct pri_sequence *
	     (*add_pulse)(struct pri_detector *de, struct pulse_event *e);
	void (*reset)    (struct pri_detector *de, u64 ts);

	const struct radar_detector_specs *rs;

/* private: internal use only */
	u64 last_ts;
	struct list_head sequences;
	struct list_head pulses;
	u32 count;
	u32 max_count;
	u32 window_size;
};

struct pri_detector *pri_detector_init(const struct radar_detector_specs *rs);

#endif /* DFS_PRI_DETECTOR_H */

Annotation

Implementation Notes