rdma: Remove nes ABI header

/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */

/*

 * Copyright (c) 2006 - 2011 Intel Corporation.  All rights reserved.

 * Copyright (c) 2005 Topspin Communications.  All rights reserved.

 * Copyright (c) 2005 Cisco Systems.  All rights reserved.

 * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved.

 *

 * This software is available to you under a choice of one of two

 * licenses.  You may choose to be licensed under the terms of the GNU

 * General Public License (GPL) Version 2, available from the file

 * COPYING in the main directory of this source tree, or the

 * OpenIB.org BSD license below:

 *

 *     Redistribution and use in source and binary forms, with or

 *     without modification, are permitted provided that the following

 *     conditions are met:

 *

 *      - Redistributions of source code must retain the above

 *        copyright notice, this list of conditions and the following

 *        disclaimer.

 *

 *      - Redistributions in binary form must reproduce the above

 *        copyright notice, this list of conditions and the following

 *        disclaimer in the documentation and/or other materials

 *        provided with the distribution.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS

 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

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 */

#ifndef NES_ABI_USER_H

#define NES_ABI_USER_H

#include <linux/types.h>

#define NES_ABI_USERSPACE_VER 2

#define NES_ABI_KERNEL_VER    2

/*

 * Make sure that all structs defined in this file remain laid out so

 * that they pack the same way on 32-bit and 64-bit architectures (to

 * avoid incompatibility between 32-bit userspace and 64-bit kernels).

 * In particular do not use pointer types -- pass pointers in __u64

 * instead.

 */

struct nes_alloc_ucontext_req {

	__u32 reserved32;

	__u8  userspace_ver;

	__u8  reserved8[3];

};

struct nes_alloc_ucontext_resp {

	__u32 max_pds; /* maximum pds allowed for this user process */

	__u32 max_qps; /* maximum qps allowed for this user process */

	__u32 wq_size; /* size of the WQs (sq+rq) allocated to the mmaped area */

	__u8  virtwq;  /* flag to indicate if virtual WQ are to be used or not */

	__u8  kernel_ver;

	__u8  reserved[2];

};

struct nes_alloc_pd_resp {

	__u32 pd_id;

	__u32 mmap_db_index;

};

struct nes_create_cq_req {

	__aligned_u64 user_cq_buffer;

	__u32 mcrqf;

	__u8 reserved[4];

};

struct nes_create_qp_req {

	__aligned_u64 user_wqe_buffers;

	__aligned_u64 user_qp_buffer;

};

enum iwnes_memreg_type {

	IWNES_MEMREG_TYPE_MEM = 0x0000,

	IWNES_MEMREG_TYPE_QP = 0x0001,

	IWNES_MEMREG_TYPE_CQ = 0x0002,

	IWNES_MEMREG_TYPE_MW = 0x0003,

	IWNES_MEMREG_TYPE_FMR = 0x0004,

	IWNES_MEMREG_TYPE_FMEM = 0x0005,

};

struct nes_mem_reg_req {

	__u32 reg_type;	/* indicates if id is memory, QP or CQ */

	__u32 reserved;

};

struct nes_create_cq_resp {

	__u32 cq_id;

	__u32 cq_size;

	__u32 mmap_db_index;

	__u32 reserved;

};

struct nes_create_qp_resp {

	__u32 qp_id;

	__u32 actual_sq_size;

	__u32 actual_rq_size;

	__u32 mmap_sq_db_index;

	__u32 mmap_rq_db_index;

	__u32 nes_drv_opt;

};

#endif	/* NES_ABI_USER_H */