include/uapi/misc/mrvl_cn10k_dpi.h

Source file repositories/reference/linux-study-clean/include/uapi/misc/mrvl_cn10k_dpi.h

File Facts

System
Linux kernel
Corpus path
include/uapi/misc/mrvl_cn10k_dpi.h
Extension
.h
Size
972 bytes
Lines
40
Domain
Repository Root And Misc
Bucket
include
Inferred role
Repository Root And Misc: implementation source
Status
source implementation candidate

Why This File Exists

Top-level or miscellaneous repository surface. Use this as map coverage unless a later manual pass promotes the file into a deeper subsystem dossier.

Dependency Surface

Detected Declarations

Annotated Snippet

struct dpi_mps_mrrs_cfg {
	__u16 max_read_req_sz; /* Max read request size */
	__u16 max_payload_sz;  /* Max payload size */
	__u16 port; /* Ebus port */
	__u16 reserved; /* Reserved */
};

struct dpi_engine_cfg {
	__u64 fifo_mask; /* FIFO size mask in KBytes */
	__u16 molr[DPI_MAX_ENGINES]; /* Max outstanding load requests */
	__u16 update_molr; /* '1' to update engine MOLR */
	__u16 reserved; /* Reserved */
};

/* DPI ioctl numbers */
#define DPI_MAGIC_NUM	0xB8

/* Set MPS & MRRS parameters */
#define DPI_MPS_MRRS_CFG _IOW(DPI_MAGIC_NUM, 1, struct dpi_mps_mrrs_cfg)

/* Set Engine FIFO configuration */
#define DPI_ENGINE_CFG   _IOW(DPI_MAGIC_NUM, 2, struct dpi_engine_cfg)

#endif /* __MRVL_CN10K_DPI_H__ */

Annotation

Implementation Notes