drivers/net/wireless/ath/wcn36xx/txrx.h

Source file repositories/reference/linux-study-clean/drivers/net/wireless/ath/wcn36xx/txrx.h

File Facts

System
Linux kernel
Corpus path
drivers/net/wireless/ath/wcn36xx/txrx.h
Extension
.h
Size
3335 bytes
Lines
170
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 wcn36xx_pdu {
	u32	dpu_fb:8;
	u32	adu_fb:8;
	u32	pdu_id:16;

	/* 0x04*/
	u32	tail_pdu_idx:16;
	u32	head_pdu_idx:16;

	/* 0x08*/
	u32	pdu_count:7;
	u32	mpdu_data_off:9;
	u32	mpdu_header_off:8;
	u32	mpdu_header_len:8;

	/* 0x0c*/
	u32	reserved4:8;
	u32	tid:4;
	u32	bd_ssn:2;
	u32	reserved3:2;
	u32	mpdu_len:16;
};

struct wcn36xx_rx_bd {
	u32	bdt:2;
	u32	ft:1;
	u32	dpu_ne:1;
	u32	rx_key_id:3;
	u32	ub:1;
	u32	rmf:1;
	u32	uma_bypass:1;
	u32	csr11:1;
	u32	reserved0:1;
	u32	scan_learn:1;
	u32	rx_ch:4;
	u32	rtsf:1;
	u32	bsf:1;
	u32	a2hf:1;
	u32	st_auf:1;
	u32	dpu_sign:3;
	u32	dpu_rf:8;

	struct wcn36xx_pdu pdu;

	/* 0x14*/
	u32	addr3:8;
	u32	addr2:8;
	u32	addr1:8;
	u32	dpu_desc_idx:8;

	/* 0x18*/
	u32	rxp_flags:23;
	u32	rate_id:9;

	u32	phy_stat0;
	u32	phy_stat1;

	/* 0x24 */
	u32	rx_times;

	u32	pmi_cmd[6];

	/* 0x40 */
	u32	reserved7:4;
	u32	reorder_slot_id:6;
	u32	reorder_fwd_id:6;
	u32	reserved6:12;
	u32	reorder_code:4;

	/* 0x44 */
	u32	exp_seq_num:12;
	u32	cur_seq_num:12;
	u32	rf_band:2;
	u32	fr_type_subtype:6;

	/* 0x48 */
	u32	msdu_size:16;
	u32	sub_fr_id:4;
	u32	proc_order:4;
	u32	reserved9:4;
	u32	aef:1;
	u32	lsf:1;
	u32	esf:1;
	u32	asf:1;
};

struct wcn36xx_tx_bd {
	u32	bdt:2;
	u32	ft:1;
	u32	dpu_ne:1;

Annotation

Implementation Notes