mlx4-abi.h

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    1 /*-
    2  * SPDX-License-Identifier: BSD-2-Clause OR GPL-2.0
    3  *
    4  * Copyright (c) 2007 Cisco Systems, Inc. All rights reserved.
    5  * Copyright (c) 2007, 2008 Mellanox Technologies. All rights reserved.
    6  *
    7  * This software is available to you under a choice of one of two
    8  * licenses.  You may choose to be licensed under the terms of the GNU
    9  * General Public License (GPL) Version 2, available from the file
   10  * COPYING in the main directory of this source tree, or the
   11  * OpenIB.org BSD license below:
   12  *
   13  *     Redistribution and use in source and binary forms, with or
   14  *     without modification, are permitted provided that the following
   15  *     conditions are met:
   16  *
   17  *      - Redistributions of source code must retain the above
   18  *        copyright notice, this list of conditions and the following
   19  *        disclaimer.
   20  *
   21  *      - Redistributions in binary form must reproduce the above
   22  *        copyright notice, this list of conditions and the following
   23  *        disclaimer in the documentation and/or other materials
   24  *        provided with the distribution.
   25  *
   26  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   27  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   28  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   29  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
   30  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
   31  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
   32  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   33  * SOFTWARE.
   34  *
   35  * $FreeBSD$
   36  */
   37 
   38 #ifndef MLX4_ABI_USER_H
   39 #define MLX4_ABI_USER_H
   40 
   41 #ifdef _KERNEL
   42 #include <linux/types.h>
   43 #else
   44 #include <infiniband/types.h>
   45 #endif
   46 
   47 /*
   48  * Increment this value if any changes that break userspace ABI
   49  * compatibility are made.
   50  */
   51 
   52 #define MLX4_IB_UVERBS_NO_DEV_CAPS_ABI_VERSION  3
   53 #define MLX4_IB_UVERBS_ABI_VERSION              4
   54 
   55 /*
   56  * Make sure that all structs defined in this file remain laid out so
   57  * that they pack the same way on 32-bit and 64-bit architectures (to
   58  * avoid incompatibility between 32-bit userspace and 64-bit kernels).
   59  * In particular do not use pointer types -- pass pointers in __u64
   60  * instead.
   61  */
   62 
   63 struct mlx4_ib_alloc_ucontext_resp_v3 {
   64         __u32   qp_tab_size;
   65         __u16   bf_reg_size;
   66         __u16   bf_regs_per_page;
   67 };
   68 
   69 struct mlx4_ib_alloc_ucontext_resp {
   70         __u32   dev_caps;
   71         __u32   qp_tab_size;
   72         __u16   bf_reg_size;
   73         __u16   bf_regs_per_page;
   74         __u32   cqe_size;
   75 };
   76 
   77 struct mlx4_ib_alloc_pd_resp {
   78         __u32   pdn;
   79         __u32   reserved;
   80 };
   81 
   82 struct mlx4_ib_create_cq {
   83         __u64   buf_addr;
   84         __u64   db_addr;
   85 };
   86 
   87 struct mlx4_ib_create_cq_resp {
   88         __u32   cqn;
   89         __u32   reserved;
   90 };
   91 
   92 struct mlx4_ib_resize_cq {
   93         __u64   buf_addr;
   94 };
   95 
   96 struct mlx4_ib_create_srq {
   97         __u64   buf_addr;
   98         __u64   db_addr;
   99 };
  100 
  101 struct mlx4_ib_create_srq_resp {
  102         __u32   srqn;
  103         __u32   reserved;
  104 };
  105 
  106 struct mlx4_ib_create_qp {
  107         __u64   buf_addr;
  108         __u64   db_addr;
  109         __u8    log_sq_bb_count;
  110         __u8    log_sq_stride;
  111         __u8    sq_no_prefetch;
  112         __u8    reserved[5];
  113 };
  114 
  115 #endif /* MLX4_ABI_USER_H */

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FreeBSD/Linux Kernel Cross Reference sys/ofed/include/uapi/rdma/mlx4-abi.h

FreeBSD/Linux Kernel Cross Reference
sys/ofed/include/uapi/rdma/mlx4-abi.h