projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| e126ba97 | 1 | /* |
| 6cf0a15f | 2 | * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved. |
| e126ba97 EC |
3 | * |
| 4 | * This software is available to you under a choice of one of two | |
| 5 | * licenses. You may choose to be licensed under the terms of the GNU | |
| 6 | * General Public License (GPL) Version 2, available from the file | |
| 7 | * COPYING in the main directory of this source tree, or the | |
| 8 | * OpenIB.org BSD license below: | |
| 9 | * | |
| 10 | * Redistribution and use in source and binary forms, with or | |
| 11 | * without modification, are permitted provided that the following | |
| 12 | * conditions are met: | |
| 13 | * | |
| 14 | * - Redistributions of source code must retain the above | |
| 15 | * copyright notice, this list of conditions and the following | |
| 16 | * disclaimer. | |
| 17 | * | |
| 18 | * - Redistributions in binary form must reproduce the above | |
| 19 | * copyright notice, this list of conditions and the following | |
| 20 | * disclaimer in the documentation and/or other materials | |
| 21 | * provided with the distribution. | |
| 22 | * | |
| 23 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
| 24 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
| 25 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
| 26 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS | |
| 27 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN | |
| 28 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
| 29 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
| 30 | * SOFTWARE. | |
| 31 | */ | |
| 32 | ||
| 33 | #ifndef MLX5_IB_USER_H | |
| 34 | #define MLX5_IB_USER_H | |
| 35 | ||
| 36 | #include <linux/types.h> | |
| 37 | ||
| 38 | enum { | |
| 39 | MLX5_QP_FLAG_SIGNATURE = 1 << 0, | |
| 40 | MLX5_QP_FLAG_SCATTER_CQE = 1 << 1, | |
| 41 | }; | |
| 42 | ||
| 43 | enum { | |
| 44 | MLX5_SRQ_FLAG_SIGNATURE = 1 << 0, | |
| 45 | }; | |
| 46 | ||
| 47 | ||
| 48 | /* Increment this value if any changes that break userspace ABI | |
| 49 | * compatibility are made. | |
| 50 | */ | |
| 51 | #define MLX5_IB_UVERBS_ABI_VERSION 1 | |
| 52 | ||
| 53 | /* Make sure that all structs defined in this file remain laid out so | |
| 54 | * that they pack the same way on 32-bit and 64-bit architectures (to | |
| 55 | * avoid incompatibility between 32-bit userspace and 64-bit kernels). | |
| 56 | * In particular do not use pointer types -- pass pointers in __u64 | |
| 57 | * instead. | |
| 58 | */ | |
| 59 | ||
| 60 | struct mlx5_ib_alloc_ucontext_req { | |
| 61 | __u32 total_num_uuars; | |
| 62 | __u32 num_low_latency_uuars; | |
| 63 | }; | |
| 64 | ||
| 78c0f98c EC |
65 | struct mlx5_ib_alloc_ucontext_req_v2 { |
| 66 | __u32 total_num_uuars; | |
| 67 | __u32 num_low_latency_uuars; | |
| 68 | __u32 flags; | |
| 69 | __u32 reserved; | |
| 70 | }; | |
| 71 | ||
| e126ba97 EC |
72 | struct mlx5_ib_alloc_ucontext_resp { |
| 73 | __u32 qp_tab_size; | |
| 74 | __u32 bf_reg_size; | |
| 75 | __u32 tot_uuars; | |
| 76 | __u32 cache_line_size; | |
| 77 | __u16 max_sq_desc_sz; | |
| 78 | __u16 max_rq_desc_sz; | |
| 79 | __u32 max_send_wqebb; | |
| 80 | __u32 max_recv_wr; | |
| 81 | __u32 max_srq_recv_wr; | |
| 82 | __u16 num_ports; | |
| 83 | __u16 reserved; | |
| 84 | }; | |
| 85 | ||
| 86 | struct mlx5_ib_alloc_pd_resp { | |
| 87 | __u32 pdn; | |
| 88 | }; | |
| 89 | ||
| 90 | struct mlx5_ib_create_cq { | |
| 91 | __u64 buf_addr; | |
| 92 | __u64 db_addr; | |
| 93 | __u32 cqe_size; | |
| a8237b32 | 94 | __u32 reserved; /* explicit padding (optional on i386) */ |
| e126ba97 EC |
95 | }; |
| 96 | ||
| 97 | struct mlx5_ib_create_cq_resp { | |
| 98 | __u32 cqn; | |
| 99 | __u32 reserved; | |
| 100 | }; | |
| 101 | ||
| 102 | struct mlx5_ib_resize_cq { | |
| 103 | __u64 buf_addr; | |
| bde51583 EC |
104 | __u16 cqe_size; |
| 105 | __u16 reserved0; | |
| 106 | __u32 reserved1; | |
| e126ba97 EC |
107 | }; |
| 108 | ||
| 109 | struct mlx5_ib_create_srq { | |
| 110 | __u64 buf_addr; | |
| 111 | __u64 db_addr; | |
| 112 | __u32 flags; | |
| 43bc8893 | 113 | __u32 reserved; /* explicit padding (optional on i386) */ |
| e126ba97 EC |
114 | }; |
| 115 | ||
| 116 | struct mlx5_ib_create_srq_resp { | |
| 117 | __u32 srqn; | |
| 118 | __u32 reserved; | |
| 119 | }; | |
| 120 | ||
| 121 | struct mlx5_ib_create_qp { | |
| 122 | __u64 buf_addr; | |
| 123 | __u64 db_addr; | |
| 124 | __u32 sq_wqe_count; | |
| 125 | __u32 rq_wqe_count; | |
| 126 | __u32 rq_wqe_shift; | |
| 127 | __u32 flags; | |
| 128 | }; | |
| 129 | ||
| 130 | struct mlx5_ib_create_qp_resp { | |
| 131 | __u32 uuar_index; | |
| 132 | }; | |
| 133 | #endif /* MLX5_IB_USER_H */ |