drivers/net/ethernet/qlogic/qed/qed_fcoe.h

Source file repositories/reference/linux-study-clean/drivers/net/ethernet/qlogic/qed/qed_fcoe.h

File Facts

System
Linux kernel
Corpus path
drivers/net/ethernet/qlogic/qed/qed_fcoe.h
Extension
.h
Size
1656 bytes
Lines
62
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 qed_fcoe_info {
	spinlock_t lock; /* Connection resources. */
	struct list_head free_list;
};

#if IS_ENABLED(CONFIG_QED_FCOE)
int qed_fcoe_alloc(struct qed_hwfn *p_hwfn);

void qed_fcoe_setup(struct qed_hwfn *p_hwfn);

void qed_fcoe_free(struct qed_hwfn *p_hwfn);
/**
 * qed_get_protocol_stats_fcoe(): Fills provided statistics
 *				  struct with statistics.
 *
 * @cdev: Qed dev pointer.
 * @stats: Points to struct that will be filled with statistics.
 * @is_atomic: Hint from the caller - if the func can sleep or not.
 *
 * Context: The function should not sleep in case is_atomic == true.
 * Return: Void.
 */
void qed_get_protocol_stats_fcoe(struct qed_dev *cdev,
				 struct qed_mcp_fcoe_stats *stats,
				 bool is_atomic);
#else /* CONFIG_QED_FCOE */
static inline int qed_fcoe_alloc(struct qed_hwfn *p_hwfn)
{
	return -EINVAL;
}

static inline void qed_fcoe_setup(struct qed_hwfn *p_hwfn) {}
static inline void qed_fcoe_free(struct qed_hwfn *p_hwfn) {}

static inline void qed_get_protocol_stats_fcoe(struct qed_dev *cdev,
					       struct qed_mcp_fcoe_stats *stats,
					       bool is_atomic)
{
}
#endif /* CONFIG_QED_FCOE */

#endif /* _QED_FCOE_H */

Annotation

Implementation Notes