| Eli Cohen | e126ba9 | 2013-07-07 17:25:49 +0300 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved. |
| 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 | |
| Eli Cohen | 78c0f98 | 2014-01-30 13:49:48 +0200 | [diff] [blame] | 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 | |
| Eli Cohen | e126ba9 | 2013-07-07 17:25:49 +0300 | [diff] [blame] | 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; |
| 94 | }; |
| 95 | |
| 96 | struct mlx5_ib_create_cq_resp { |
| 97 | __u32 cqn; |
| 98 | __u32 reserved; |
| 99 | }; |
| 100 | |
| 101 | struct mlx5_ib_resize_cq { |
| 102 | __u64 buf_addr; |
| Eli Cohen | bde5158 | 2014-01-14 17:45:18 +0200 | [diff] [blame] | 103 | __u16 cqe_size; |
| 104 | __u16 reserved0; |
| 105 | __u32 reserved1; |
| Eli Cohen | e126ba9 | 2013-07-07 17:25:49 +0300 | [diff] [blame] | 106 | }; |
| 107 | |
| 108 | struct mlx5_ib_create_srq { |
| 109 | __u64 buf_addr; |
| 110 | __u64 db_addr; |
| 111 | __u32 flags; |
| 112 | }; |
| 113 | |
| 114 | struct mlx5_ib_create_srq_resp { |
| 115 | __u32 srqn; |
| 116 | __u32 reserved; |
| 117 | }; |
| 118 | |
| 119 | struct mlx5_ib_create_qp { |
| 120 | __u64 buf_addr; |
| 121 | __u64 db_addr; |
| 122 | __u32 sq_wqe_count; |
| 123 | __u32 rq_wqe_count; |
| 124 | __u32 rq_wqe_shift; |
| 125 | __u32 flags; |
| 126 | }; |
| 127 | |
| 128 | struct mlx5_ib_create_qp_resp { |
| 129 | __u32 uuar_index; |
| 130 | }; |
| 131 | #endif /* MLX5_IB_USER_H */ |