drivers/net/wireless/marvell/libertas/dev.h

Source file repositories/reference/linux-study-clean/drivers/net/wireless/marvell/libertas/dev.h

File Facts

System
Linux kernel
Corpus path
drivers/net/wireless/marvell/libertas/dev.h
Extension
.h
Size
5109 bytes
Lines
209
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 sleep_params {
	uint16_t sp_error;
	uint16_t sp_offset;
	uint16_t sp_stabletime;
	uint8_t  sp_calcontrol;
	uint8_t  sp_extsleepclk;
	uint16_t sp_reserved;
};

/* Mesh statistics */
struct lbs_mesh_stats {
	u32	fwd_bcast_cnt;		/* Fwd: Broadcast counter */
	u32	fwd_unicast_cnt;	/* Fwd: Unicast counter */
	u32	fwd_drop_ttl;		/* Fwd: TTL zero */
	u32	fwd_drop_rbt;		/* Fwd: Recently Broadcasted */
	u32	fwd_drop_noroute; 	/* Fwd: No route to Destination */
	u32	fwd_drop_nobuf;		/* Fwd: Run out of internal buffers */
	u32	drop_blind;		/* Rx:  Dropped by blinding table */
	u32	tx_failed_cnt;		/* Tx:  Failed transmissions */
};

/* Private structure for the MV device */
struct lbs_private {

	/* Basic networking */
	struct net_device *dev;
	u32 connect_status;
	struct work_struct mcast_work;
	u32 nr_of_multicastmacaddr;
	u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN];

	/* CFG80211 */
	struct wireless_dev *wdev;
	bool wiphy_registered;
	struct cfg80211_scan_request *scan_req;
	u8 assoc_bss[ETH_ALEN];
	u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
	u8 disassoc_reason;

	/* Mesh */
	struct net_device *mesh_dev; /* Virtual device */
#ifdef CONFIG_LIBERTAS_MESH
	struct lbs_mesh_stats mstats;
	uint16_t mesh_tlv;
	u8 mesh_channel;
#endif

	/* Debugfs */
	struct dentry *debugfs_dir;
	struct dentry *debugfs_debug;
	struct dentry *debugfs_files[6];
	struct dentry *events_dir;
	struct dentry *debugfs_events_files[6];
	struct dentry *regs_dir;
	struct dentry *debugfs_regs_files[6];

	/* Hardware debugging */
	u32 mac_offset;
	u32 bbp_offset;
	u32 rf_offset;

	/* Power management */
	u16 psmode;
	u32 psstate;
	u8 needtowakeup;

	/* Deep sleep */
	int is_deep_sleep;
	int deep_sleep_required;
	int is_activity_detected;
	wait_queue_head_t ds_awake_q;

	/* Host sleep*/
	int is_host_sleep_configured;
	int is_host_sleep_activated;
	wait_queue_head_t host_sleep_q;

	/* Hardware access */
	void *card;
	bool iface_running;
	u8 is_polling; /* host has to poll the card irq */
	u8 fw_ready;
	u8 surpriseremoved;
	u8 setup_fw_on_resume;
	u8 power_up_on_resume;
	int (*hw_host_to_card) (struct lbs_private *priv, u8 type, u8 *payload, u16 nb);
	void (*reset_card) (struct lbs_private *priv);
	int (*power_save) (struct lbs_private *priv);
	int (*power_restore) (struct lbs_private *priv);
	int (*enter_deep_sleep) (struct lbs_private *priv);

Annotation

Implementation Notes