drivers/net/ethernet/broadcom/bnx2x/bnx2x_mfw_req.h

Source file repositories/reference/linux-study-clean/drivers/net/ethernet/broadcom/bnx2x/bnx2x_mfw_req.h

File Facts

System
Linux kernel
Corpus path
drivers/net/ethernet/broadcom/bnx2x/bnx2x_mfw_req.h
Extension
.h
Size
6227 bytes
Lines
171
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 fcoe_capabilities {
	u32 capability1;
	/* Maximum number of I/Os per connection */
	#define FCOE_IOS_PER_CONNECTION_MASK    0x0000ffff
	#define FCOE_IOS_PER_CONNECTION_SHIFT   0
	/* Maximum number of Logins per port */
	#define FCOE_LOGINS_PER_PORT_MASK       0xffff0000
	#define FCOE_LOGINS_PER_PORT_SHIFT   16

	u32 capability2;
	/* Maximum number of exchanges */
	#define FCOE_NUMBER_OF_EXCHANGES_MASK   0x0000ffff
	#define FCOE_NUMBER_OF_EXCHANGES_SHIFT  0
	/* Maximum NPIV WWN per port */
	#define FCOE_NPIV_WWN_PER_PORT_MASK     0xffff0000
	#define FCOE_NPIV_WWN_PER_PORT_SHIFT    16

	u32 capability3;
	/* Maximum number of targets supported */
	#define FCOE_TARGETS_SUPPORTED_MASK     0x0000ffff
	#define FCOE_TARGETS_SUPPORTED_SHIFT    0
	/* Maximum number of outstanding commands across all connections */
	#define FCOE_OUTSTANDING_COMMANDS_MASK  0xffff0000
	#define FCOE_OUTSTANDING_COMMANDS_SHIFT 16

	u32 capability4;
	#define FCOE_CAPABILITY4_STATEFUL			0x00000001
	#define FCOE_CAPABILITY4_STATELESS			0x00000002
	#define FCOE_CAPABILITY4_CAPABILITIES_REPORTED_VALID	0x00000004
};

struct glob_ncsi_oem_data {
	u32 driver_version;
	u32 unused[3];
	struct fcoe_capabilities fcoe_features[NVM_PATH_MAX][PORT_MAX];
};

/* current drv_info version */
#define DRV_INFO_CUR_VER 2

/* drv_info op codes supported */
enum drv_info_opcode {
	ETH_STATS_OPCODE,
	FCOE_STATS_OPCODE,
	ISCSI_STATS_OPCODE
};

#define ETH_STAT_INFO_VERSION_LEN	12
/*  Per PCI Function Ethernet Statistics required from the driver */
struct eth_stats_info {
	/* Function's Driver Version. padded to 12 */
	u8 version[ETH_STAT_INFO_VERSION_LEN];
	/* Locally Admin Addr. BigEndian EIU48. Actual size is 6 bytes */
	u8 mac_local[8];
	u8 mac_add1[8];		/* Additional Programmed MAC Addr 1. */
	u8 mac_add2[8];		/* Additional Programmed MAC Addr 2. */
	u32 mtu_size;		/* MTU Size. Note   : Negotiated MTU */
	u32 feature_flags;	/* Feature_Flags. */
#define FEATURE_ETH_CHKSUM_OFFLOAD_MASK		0x01
#define FEATURE_ETH_LSO_MASK			0x02
#define FEATURE_ETH_BOOTMODE_MASK		0x1C
#define FEATURE_ETH_BOOTMODE_SHIFT		2
#define FEATURE_ETH_BOOTMODE_NONE		(0x0 << 2)
#define FEATURE_ETH_BOOTMODE_PXE		(0x1 << 2)
#define FEATURE_ETH_BOOTMODE_ISCSI		(0x2 << 2)
#define FEATURE_ETH_BOOTMODE_FCOE		(0x3 << 2)
#define FEATURE_ETH_TOE_MASK			0x20
	u32 lso_max_size;	/* LSO MaxOffloadSize. */
	u32 lso_min_seg_cnt;	/* LSO MinSegmentCount. */
	/* Num Offloaded Connections TCP_IPv4. */
	u32 ipv4_ofld_cnt;
	/* Num Offloaded Connections TCP_IPv6. */
	u32 ipv6_ofld_cnt;
	u32 promiscuous_mode;	/* Promiscuous Mode. non-zero true */
	u32 txq_size;		/* TX Descriptors Queue Size */
	u32 rxq_size;		/* RX Descriptors Queue Size */
	/* TX Descriptor Queue Avg Depth. % Avg Queue Depth since last poll */
	u32 txq_avg_depth;
	/* RX Descriptors Queue Avg Depth. % Avg Queue Depth since last poll */
	u32 rxq_avg_depth;
	/* IOV_Offload. 0=none; 1=MultiQueue, 2=VEB 3= VEPA*/
	u32 iov_offload;
	/* Number of NetQueue/VMQ Config'd. */
	u32 netq_cnt;
	u32 vf_cnt;		/* Num VF assigned to this PF. */
};

/*  Per PCI Function FCOE Statistics required from the driver */
struct fcoe_stats_info {
	u8 version[12];		/* Function's Driver Version. */

Annotation

Implementation Notes