| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2007 Cisco Systems, Inc. All rights reserved. |
| 3 | * Copyright (c) 2007, 2008 Mellanox Technologies. All rights reserved. |
| 4 | * |
| 5 | * This software is available to you under a choice of one of two |
| 6 | * licenses. You may choose to be licensed under the terms of the GNU |
| 7 | * General Public License (GPL) Version 2, available from the file |
| 8 | * COPYING in the main directory of this source tree, or the |
| 9 | * OpenIB.org BSD license below: |
| 10 | * |
| 11 | * Redistribution and use in source and binary forms, with or |
| 12 | * without modification, are permitted provided that the following |
| 13 | * conditions are met: |
| 14 | * |
| 15 | * - Redistributions of source code must retain the above |
| 16 | * copyright notice, this list of conditions and the following |
| 17 | * disclaimer. |
| 18 | * |
| 19 | * - Redistributions in binary form must reproduce the above |
| 20 | * copyright notice, this list of conditions and the following |
| 21 | * disclaimer in the documentation and/or other materials |
| 22 | * provided with the distribution. |
| 23 | * |
| 24 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 25 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 26 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 27 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| 28 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| 29 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 30 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 31 | * SOFTWARE. |
| 32 | */ |
| 33 | |
| 34 | #ifndef MLX4_IB_USER_H |
| 35 | #define MLX4_IB_USER_H |
| 36 | |
| 37 | #include <linux/types.h> |
| 38 | |
| 39 | /* |
| 40 | * Increment this value if any changes that break userspace ABI |
| 41 | * compatibility are made. |
| 42 | */ |
| 43 | |
| 44 | #define MLX4_IB_UVERBS_NO_DEV_CAPS_ABI_VERSION 3 |
| 45 | #define MLX4_IB_UVERBS_ABI_VERSION 4 |
| 46 | |
| 47 | /* |
| 48 | * Make sure that all structs defined in this file remain laid out so |
| 49 | * that they pack the same way on 32-bit and 64-bit architectures (to |
| 50 | * avoid incompatibility between 32-bit userspace and 64-bit kernels). |
| 51 | * In particular do not use pointer types -- pass pointers in __u64 |
| 52 | * instead. |
| 53 | */ |
| 54 | |
| 55 | struct mlx4_ib_alloc_ucontext_resp_v3 { |
| 56 | __u32 qp_tab_size; |
| 57 | __u16 bf_reg_size; |
| 58 | __u16 bf_regs_per_page; |
| 59 | }; |
| 60 | |
| 61 | struct mlx4_ib_alloc_ucontext_resp { |
| 62 | __u32 dev_caps; |
| 63 | __u32 qp_tab_size; |
| 64 | __u16 bf_reg_size; |
| 65 | __u16 bf_regs_per_page; |
| 66 | __u32 cqe_size; |
| 67 | }; |
| 68 | |
| 69 | struct mlx4_ib_alloc_pd_resp { |
| 70 | __u32 pdn; |
| 71 | __u32 reserved; |
| 72 | }; |
| 73 | |
| 74 | struct mlx4_ib_create_cq { |
| 75 | __u64 buf_addr; |
| 76 | __u64 db_addr; |
| 77 | }; |
| 78 | |
| 79 | struct mlx4_ib_create_cq_resp { |
| 80 | __u32 cqn; |
| 81 | __u32 reserved; |
| 82 | }; |
| 83 | |
| 84 | struct mlx4_ib_resize_cq { |
| 85 | __u64 buf_addr; |
| 86 | }; |
| 87 | |
| 88 | struct mlx4_ib_create_srq { |
| 89 | __u64 buf_addr; |
| 90 | __u64 db_addr; |
| 91 | }; |
| 92 | |
| 93 | struct mlx4_ib_create_srq_resp { |
| 94 | __u32 srqn; |
| 95 | __u32 reserved; |
| 96 | }; |
| 97 | |
| 98 | struct mlx4_ib_create_qp { |
| 99 | __u64 buf_addr; |
| 100 | __u64 db_addr; |
| 101 | __u8 log_sq_bb_count; |
| 102 | __u8 log_sq_stride; |
| 103 | __u8 sq_no_prefetch; |
| 104 | __u8 reserved[5]; |
| 105 | }; |
| 106 | |
| 107 | #endif /* MLX4_IB_USER_H */ |