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The C and C++ Include Header Files

cat -n /usr/include/misc/mrvl_cn10k_dpi.h

     1	/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
     2	/*
     3	 * Marvell Octeon CN10K DPI driver
     4	 *
     5	 * Copyright (C) 2024 Marvell.
     6	 *
     7	 */
     8	
     9	#ifndef __MRVL_CN10K_DPI_H__
    10	#define __MRVL_CN10K_DPI_H__
    11	
    12	#include <linux/types.h>
    13	
    14	#define DPI_MAX_ENGINES 6
    15	
    16	struct dpi_mps_mrrs_cfg {
    17		__u16 max_read_req_sz; /* Max read request size */
    18		__u16 max_payload_sz;  /* Max payload size */
    19		__u16 port; /* Ebus port */
    20		__u16 reserved; /* Reserved */
    21	};
    22	
    23	struct dpi_engine_cfg {
    24		__u64 fifo_mask; /* FIFO size mask in KBytes */
    25		__u16 molr[DPI_MAX_ENGINES]; /* Max outstanding load requests */
    26		__u16 update_molr; /* '1' to update engine MOLR */
    27		__u16 reserved; /* Reserved */
    28	};
    29	
    30	/* DPI ioctl numbers */
    31	#define DPI_MAGIC_NUM	0xB8
    32	
    33	/* Set MPS & MRRS parameters */
    34	#define DPI_MPS_MRRS_CFG _IOW(DPI_MAGIC_NUM, 1, struct dpi_mps_mrrs_cfg)
    35	
    36	/* Set Engine FIFO configuration */
    37	#define DPI_ENGINE_CFG   _IOW(DPI_MAGIC_NUM, 2, struct dpi_engine_cfg)
    38	
    39	#endif /* __MRVL_CN10K_DPI_H__ */