drivers/net/wireless/purelifi/plfxlc/mac.h

Source file repositories/reference/linux-study-clean/drivers/net/wireless/purelifi/plfxlc/mac.h

File Facts

System
Linux kernel
Corpus path
drivers/net/wireless/purelifi/plfxlc/mac.h
Extension
.h
Size
4838 bytes
Lines
185
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 plfxlc_ctrlset {
	/* id should be plf_usb_req_enum */
	__be32		id;
	__be32		len;
	u8		modulation;
	u8		control;
	u8		service;
	u8		pad;
	__le16		packet_length;
	__le16		current_length;
	__le16		next_frame_length;
	__le16		tx_length;
	__be32		payload_len_nw;
} __packed;

/* overlay */
struct plfxlc_header {
	struct plfxlc_ctrlset plf_ctrl;
	u32    frametype;
	u8    *dmac;
} __packed;

struct tx_status {
	u8 type;
	u8 id;
	u8 rate;
	u8 pad;
	u8 mac[ETH_ALEN];
	u8 retry;
	u8 failure;
} __packed;

struct beacon {
	struct delayed_work watchdog_work;
	struct sk_buff *cur_beacon;
	unsigned long last_update;
	u16 interval;
	u8 period;
};

enum plfxlc_device_flags {
	PURELIFI_DEVICE_RUNNING,
};

struct plfxlc_mac {
	struct ieee80211_hw *hw;
	struct ieee80211_vif *vif;
	struct beacon beacon;
	struct work_struct set_rts_cts_work;
	struct work_struct process_intr;
	struct plfxlc_mc_hash multicast_hash;
	struct sk_buff_head ack_wait_queue;
	struct ieee80211_channel channels[14];
	struct ieee80211_rate rates[12];
	struct ieee80211_supported_band band;
	struct plfxlc_chip chip;
	spinlock_t lock; /* lock for mac data */
	u8 intr_buffer[USB_MAX_EP_INT_BUFFER];
	char serial_number[PURELIFI_SERIAL_LEN];
	unsigned char hw_address[ETH_ALEN];
	u8 default_regdomain;
	unsigned long flags;
	bool pass_failed_fcs;
	bool pass_ctrl;
	bool ack_pending;
	int ack_signal;
	int associated;
	u8 regdomain;
	u8 channel;
	int type;
	u64 crc_errors;
	u64 rssi;
};

static inline struct plfxlc_mac *
plfxlc_hw_mac(struct ieee80211_hw *hw)
{
	return hw->priv;
}

static inline struct plfxlc_mac *
plfxlc_chip_to_mac(struct plfxlc_chip *chip)
{
	return container_of(chip, struct plfxlc_mac, chip);
}

static inline struct plfxlc_mac *
plfxlc_usb_to_mac(struct plfxlc_usb *usb)
{
	return plfxlc_chip_to_mac(plfxlc_usb_to_chip(usb));

Annotation

Implementation Notes