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115 lines
3.4 KiB
115 lines
3.4 KiB
/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */ |
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/* |
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* Copyright (c) 2006 - 2011 Intel Corporation. All rights reserved. |
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* Copyright (c) 2005 Topspin Communications. All rights reserved. |
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* Copyright (c) 2005 Cisco Systems. All rights reserved. |
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* Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved. |
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* |
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* This software is available to you under a choice of one of two |
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* licenses. You may choose to be licensed under the terms of the GNU |
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* General Public License (GPL) Version 2, available from the file |
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* COPYING in the main directory of this source tree, or the |
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* OpenIB.org BSD license below: |
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* |
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* Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* - Redistributions of source code must retain the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer. |
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* |
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* - Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials |
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* provided with the distribution. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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* |
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*/ |
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#ifndef NES_ABI_USER_H |
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#define NES_ABI_USER_H |
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#include <linux/types.h> |
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#define NES_ABI_USERSPACE_VER 2 |
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#define NES_ABI_KERNEL_VER 2 |
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/* |
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* Make sure that all structs defined in this file remain laid out so |
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* that they pack the same way on 32-bit and 64-bit architectures (to |
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* avoid incompatibility between 32-bit userspace and 64-bit kernels). |
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* In particular do not use pointer types -- pass pointers in __u64 |
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* instead. |
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*/ |
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struct nes_alloc_ucontext_req { |
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__u32 reserved32; |
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__u8 userspace_ver; |
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__u8 reserved8[3]; |
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}; |
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struct nes_alloc_ucontext_resp { |
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__u32 max_pds; /* maximum pds allowed for this user process */ |
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__u32 max_qps; /* maximum qps allowed for this user process */ |
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__u32 wq_size; /* size of the WQs (sq+rq) allocated to the mmaped area */ |
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__u8 virtwq; /* flag to indicate if virtual WQ are to be used or not */ |
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__u8 kernel_ver; |
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__u8 reserved[2]; |
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}; |
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struct nes_alloc_pd_resp { |
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__u32 pd_id; |
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__u32 mmap_db_index; |
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}; |
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struct nes_create_cq_req { |
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__u64 user_cq_buffer; |
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__u32 mcrqf; |
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__u8 reserved[4]; |
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}; |
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struct nes_create_qp_req { |
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__u64 user_wqe_buffers; |
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__u64 user_qp_buffer; |
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}; |
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enum iwnes_memreg_type { |
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IWNES_MEMREG_TYPE_MEM = 0x0000, |
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IWNES_MEMREG_TYPE_QP = 0x0001, |
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IWNES_MEMREG_TYPE_CQ = 0x0002, |
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IWNES_MEMREG_TYPE_MW = 0x0003, |
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IWNES_MEMREG_TYPE_FMR = 0x0004, |
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IWNES_MEMREG_TYPE_FMEM = 0x0005, |
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}; |
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struct nes_mem_reg_req { |
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__u32 reg_type; /* indicates if id is memory, QP or CQ */ |
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__u32 reserved; |
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}; |
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struct nes_create_cq_resp { |
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__u32 cq_id; |
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__u32 cq_size; |
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__u32 mmap_db_index; |
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__u32 reserved; |
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}; |
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struct nes_create_qp_resp { |
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__u32 qp_id; |
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__u32 actual_sq_size; |
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__u32 actual_rq_size; |
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__u32 mmap_sq_db_index; |
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__u32 mmap_rq_db_index; |
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__u32 nes_drv_opt; |
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}; |
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#endif /* NES_ABI_USER_H */
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