drivers/net/ethernet/brocade/bna/bfa_defs.h

Source file repositories/reference/linux-study-clean/drivers/net/ethernet/brocade/bna/bfa_defs.h

File Facts

System
Linux kernel
Corpus path
drivers/net/ethernet/brocade/bna/bfa_defs.h
Extension
.h
Size
7999 bytes
Lines
284
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 bfa_adapter_attr {
	char		manufacturer[BFA_ADAPTER_MFG_NAME_LEN];
	char		serial_num[BFA_ADAPTER_SERIAL_NUM_LEN];
	u32	card_type;
	char		model[BFA_ADAPTER_MODEL_NAME_LEN];
	char		model_descr[BFA_ADAPTER_MODEL_DESCR_LEN];
	u64		pwwn;
	char		node_symname[FC_SYMNAME_MAX];
	char		hw_ver[BFA_VERSION_LEN];
	char		fw_ver[BFA_VERSION_LEN];
	char		optrom_ver[BFA_VERSION_LEN];
	char		os_type[BFA_ADAPTER_OS_TYPE_LEN];
	struct bfa_mfg_vpd vpd;
	u8		mac[ETH_ALEN];

	u8		nports;
	u8		max_speed;
	u8		prototype;
	char	        asic_rev;

	u8		pcie_gen;
	u8		pcie_lanes_orig;
	u8		pcie_lanes;
	u8	        cna_capable;

	u8		is_mezz;
	u8		trunk_capable;
};

/* ---------------------- IOC definitions ------------ */

enum {
	BFA_IOC_DRIVER_LEN	= 16,
	BFA_IOC_CHIP_REV_LEN	= 8,
};

/* Driver and firmware versions. */
struct bfa_ioc_driver_attr {
	char		driver[BFA_IOC_DRIVER_LEN];	/*!< driver name */
	char		driver_ver[BFA_VERSION_LEN];	/*!< driver version */
	char		fw_ver[BFA_VERSION_LEN];	/*!< firmware version */
	char		bios_ver[BFA_VERSION_LEN];	/*!< bios version */
	char		efi_ver[BFA_VERSION_LEN];	/*!< EFI version */
	char		ob_ver[BFA_VERSION_LEN];	/*!< openboot version */
};

/* IOC PCI device attributes */
struct bfa_ioc_pci_attr {
	u16	vendor_id;	/*!< PCI vendor ID */
	u16	device_id;	/*!< PCI device ID */
	u16	ssid;		/*!< subsystem ID */
	u16	ssvid;		/*!< subsystem vendor ID */
	u32	pcifn;		/*!< PCI device function */
	u32	rsvd;		/* padding */
	char		chip_rev[BFA_IOC_CHIP_REV_LEN];	 /*!< chip revision */
};

/* IOC states */
enum bfa_ioc_state {
	BFA_IOC_UNINIT		= 1,	/*!< IOC is in uninit state */
	BFA_IOC_RESET		= 2,	/*!< IOC is in reset state */
	BFA_IOC_SEMWAIT		= 3,	/*!< Waiting for IOC h/w semaphore */
	BFA_IOC_HWINIT		= 4,	/*!< IOC h/w is being initialized */
	BFA_IOC_GETATTR		= 5,	/*!< IOC is being configured */
	BFA_IOC_OPERATIONAL	= 6,	/*!< IOC is operational */
	BFA_IOC_INITFAIL	= 7,	/*!< IOC hardware failure */
	BFA_IOC_FAIL		= 8,	/*!< IOC heart-beat failure */
	BFA_IOC_DISABLING	= 9,	/*!< IOC is being disabled */
	BFA_IOC_DISABLED	= 10,	/*!< IOC is disabled */
	BFA_IOC_FWMISMATCH	= 11,	/*!< IOC f/w different from drivers */
	BFA_IOC_ENABLING	= 12,	/*!< IOC is being enabled */
	BFA_IOC_HWFAIL		= 13,	/*!< PCI mapping doesn't exist */
};

/* IOC firmware stats */
struct bfa_fw_ioc_stats {
	u32	enable_reqs;
	u32	disable_reqs;
	u32	get_attr_reqs;
	u32	dbg_sync;
	u32	dbg_dump;
	u32	unknown_reqs;
};

/* IOC driver stats */
struct bfa_ioc_drv_stats {
	u32	ioc_isrs;
	u32	ioc_enables;
	u32	ioc_disables;
	u32	ioc_hbfails;

Annotation

Implementation Notes