Jason Gunthorpe | d50e14a | 2018-04-20 09:49:10 -0600 | [diff] [blame] | 1 | /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */ |
Roland Dreier | 225c7b1 | 2007-05-08 18:00:38 -0700 | [diff] [blame] | 2 | /* |
| 3 | * Copyright (c) 2007 Cisco Systems, Inc. All rights reserved. |
Jack Morgenstein | 51a379d | 2008-07-25 10:32:52 -0700 | [diff] [blame] | 4 | * Copyright (c) 2007, 2008 Mellanox Technologies. All rights reserved. |
Roland Dreier | 225c7b1 | 2007-05-08 18:00:38 -0700 | [diff] [blame] | 5 | * |
| 6 | * This software is available to you under a choice of one of two |
| 7 | * licenses. You may choose to be licensed under the terms of the GNU |
| 8 | * General Public License (GPL) Version 2, available from the file |
| 9 | * COPYING in the main directory of this source tree, or the |
| 10 | * OpenIB.org BSD license below: |
| 11 | * |
| 12 | * Redistribution and use in source and binary forms, with or |
| 13 | * without modification, are permitted provided that the following |
| 14 | * conditions are met: |
| 15 | * |
| 16 | * - Redistributions of source code must retain the above |
| 17 | * copyright notice, this list of conditions and the following |
| 18 | * disclaimer. |
| 19 | * |
| 20 | * - Redistributions in binary form must reproduce the above |
| 21 | * copyright notice, this list of conditions and the following |
| 22 | * disclaimer in the documentation and/or other materials |
| 23 | * provided with the distribution. |
| 24 | * |
| 25 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 26 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 27 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 28 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| 29 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| 30 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 31 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 32 | * SOFTWARE. |
| 33 | */ |
| 34 | |
Leon Romanovsky | 9ce28a2 | 2016-09-22 17:31:14 +0300 | [diff] [blame] | 35 | #ifndef MLX4_ABI_USER_H |
| 36 | #define MLX4_ABI_USER_H |
Roland Dreier | 225c7b1 | 2007-05-08 18:00:38 -0700 | [diff] [blame] | 37 | |
| 38 | #include <linux/types.h> |
| 39 | |
| 40 | /* |
| 41 | * Increment this value if any changes that break userspace ABI |
| 42 | * compatibility are made. |
| 43 | */ |
Or Gerlitz | 08ff323 | 2012-10-21 14:59:24 +0000 | [diff] [blame] | 44 | |
| 45 | #define MLX4_IB_UVERBS_NO_DEV_CAPS_ABI_VERSION 3 |
| 46 | #define MLX4_IB_UVERBS_ABI_VERSION 4 |
Roland Dreier | 225c7b1 | 2007-05-08 18:00:38 -0700 | [diff] [blame] | 47 | |
| 48 | /* |
| 49 | * Make sure that all structs defined in this file remain laid out so |
| 50 | * that they pack the same way on 32-bit and 64-bit architectures (to |
| 51 | * avoid incompatibility between 32-bit userspace and 64-bit kernels). |
| 52 | * In particular do not use pointer types -- pass pointers in __u64 |
| 53 | * instead. |
| 54 | */ |
| 55 | |
Or Gerlitz | 08ff323 | 2012-10-21 14:59:24 +0000 | [diff] [blame] | 56 | struct mlx4_ib_alloc_ucontext_resp_v3 { |
Roland Dreier | 225c7b1 | 2007-05-08 18:00:38 -0700 | [diff] [blame] | 57 | __u32 qp_tab_size; |
| 58 | __u16 bf_reg_size; |
| 59 | __u16 bf_regs_per_page; |
| 60 | }; |
| 61 | |
Jason Gunthorpe | 48962f5 | 2018-03-13 16:26:46 -0600 | [diff] [blame] | 62 | enum { |
| 63 | MLX4_USER_DEV_CAP_LARGE_CQE = 1L << 0, |
| 64 | }; |
| 65 | |
Or Gerlitz | 08ff323 | 2012-10-21 14:59:24 +0000 | [diff] [blame] | 66 | struct mlx4_ib_alloc_ucontext_resp { |
| 67 | __u32 dev_caps; |
| 68 | __u32 qp_tab_size; |
| 69 | __u16 bf_reg_size; |
| 70 | __u16 bf_regs_per_page; |
| 71 | __u32 cqe_size; |
| 72 | }; |
| 73 | |
Roland Dreier | 225c7b1 | 2007-05-08 18:00:38 -0700 | [diff] [blame] | 74 | struct mlx4_ib_alloc_pd_resp { |
| 75 | __u32 pdn; |
| 76 | __u32 reserved; |
| 77 | }; |
| 78 | |
| 79 | struct mlx4_ib_create_cq { |
Jason Gunthorpe | 26b9906 | 2018-03-20 14:19:51 -0600 | [diff] [blame] | 80 | __aligned_u64 buf_addr; |
| 81 | __aligned_u64 db_addr; |
Roland Dreier | 225c7b1 | 2007-05-08 18:00:38 -0700 | [diff] [blame] | 82 | }; |
| 83 | |
| 84 | struct mlx4_ib_create_cq_resp { |
| 85 | __u32 cqn; |
| 86 | __u32 reserved; |
| 87 | }; |
| 88 | |
| 89 | struct mlx4_ib_resize_cq { |
Jason Gunthorpe | 26b9906 | 2018-03-20 14:19:51 -0600 | [diff] [blame] | 90 | __aligned_u64 buf_addr; |
Roland Dreier | 225c7b1 | 2007-05-08 18:00:38 -0700 | [diff] [blame] | 91 | }; |
| 92 | |
| 93 | struct mlx4_ib_create_srq { |
Jason Gunthorpe | 26b9906 | 2018-03-20 14:19:51 -0600 | [diff] [blame] | 94 | __aligned_u64 buf_addr; |
| 95 | __aligned_u64 db_addr; |
Roland Dreier | 225c7b1 | 2007-05-08 18:00:38 -0700 | [diff] [blame] | 96 | }; |
| 97 | |
| 98 | struct mlx4_ib_create_srq_resp { |
| 99 | __u32 srqn; |
| 100 | __u32 reserved; |
| 101 | }; |
| 102 | |
Guy Levi | 3078f5f | 2017-07-04 16:24:26 +0300 | [diff] [blame] | 103 | struct mlx4_ib_create_qp_rss { |
Jason Gunthorpe | 26b9906 | 2018-03-20 14:19:51 -0600 | [diff] [blame] | 104 | __aligned_u64 rx_hash_fields_mask; /* Use enum mlx4_ib_rx_hash_fields */ |
Guy Levi | 07d84f7 | 2017-12-24 14:51:24 +0200 | [diff] [blame] | 105 | __u8 rx_hash_function; /* Use enum mlx4_ib_rx_hash_function_flags */ |
Guy Levi | b23673f | 2017-08-17 15:50:48 +0300 | [diff] [blame] | 106 | __u8 reserved[7]; |
Guy Levi | 3078f5f | 2017-07-04 16:24:26 +0300 | [diff] [blame] | 107 | __u8 rx_hash_key[40]; |
| 108 | __u32 comp_mask; |
| 109 | __u32 reserved1; |
| 110 | }; |
| 111 | |
Roland Dreier | 225c7b1 | 2007-05-08 18:00:38 -0700 | [diff] [blame] | 112 | struct mlx4_ib_create_qp { |
Jason Gunthorpe | 26b9906 | 2018-03-20 14:19:51 -0600 | [diff] [blame] | 113 | __aligned_u64 buf_addr; |
| 114 | __aligned_u64 db_addr; |
Roland Dreier | 0e6e741 | 2007-06-18 08:13:48 -0700 | [diff] [blame] | 115 | __u8 log_sq_bb_count; |
| 116 | __u8 log_sq_stride; |
| 117 | __u8 sq_no_prefetch; |
Maor Gottlieb | ea30b96 | 2017-06-21 09:26:28 +0300 | [diff] [blame] | 118 | __u8 reserved; |
Maor Gottlieb | 55f2467 | 2017-08-17 15:50:35 +0300 | [diff] [blame] | 119 | __u32 inl_recv_sz; |
Roland Dreier | 225c7b1 | 2007-05-08 18:00:38 -0700 | [diff] [blame] | 120 | }; |
| 121 | |
Guy Levi | 400b1eb | 2017-07-04 16:24:24 +0300 | [diff] [blame] | 122 | struct mlx4_ib_create_wq { |
Jason Gunthorpe | 26b9906 | 2018-03-20 14:19:51 -0600 | [diff] [blame] | 123 | __aligned_u64 buf_addr; |
| 124 | __aligned_u64 db_addr; |
Guy Levi | 400b1eb | 2017-07-04 16:24:24 +0300 | [diff] [blame] | 125 | __u8 log_range_size; |
| 126 | __u8 reserved[3]; |
| 127 | __u32 comp_mask; |
Guy Levi | 400b1eb | 2017-07-04 16:24:24 +0300 | [diff] [blame] | 128 | }; |
| 129 | |
| 130 | struct mlx4_ib_modify_wq { |
| 131 | __u32 comp_mask; |
| 132 | __u32 reserved; |
| 133 | }; |
| 134 | |
Guy Levi | b8d46ca | 2017-07-04 16:24:25 +0300 | [diff] [blame] | 135 | struct mlx4_ib_create_rwq_ind_tbl_resp { |
| 136 | __u32 response_length; |
| 137 | __u32 reserved; |
| 138 | }; |
Guy Levi | 3078f5f | 2017-07-04 16:24:26 +0300 | [diff] [blame] | 139 | |
| 140 | /* RX Hash function flags */ |
| 141 | enum mlx4_ib_rx_hash_function_flags { |
| 142 | MLX4_IB_RX_HASH_FUNC_TOEPLITZ = 1 << 0, |
| 143 | }; |
| 144 | |
| 145 | /* |
| 146 | * RX Hash flags, these flags allows to set which incoming packet's field should |
| 147 | * participates in RX Hash. Each flag represent certain packet's field, |
| 148 | * when the flag is set the field that is represented by the flag will |
| 149 | * participate in RX Hash calculation. |
| 150 | */ |
| 151 | enum mlx4_ib_rx_hash_fields { |
| 152 | MLX4_IB_RX_HASH_SRC_IPV4 = 1 << 0, |
| 153 | MLX4_IB_RX_HASH_DST_IPV4 = 1 << 1, |
| 154 | MLX4_IB_RX_HASH_SRC_IPV6 = 1 << 2, |
| 155 | MLX4_IB_RX_HASH_DST_IPV6 = 1 << 3, |
| 156 | MLX4_IB_RX_HASH_SRC_PORT_TCP = 1 << 4, |
| 157 | MLX4_IB_RX_HASH_DST_PORT_TCP = 1 << 5, |
| 158 | MLX4_IB_RX_HASH_SRC_PORT_UDP = 1 << 6, |
Guy Levi | 07d84f7 | 2017-12-24 14:51:24 +0200 | [diff] [blame] | 159 | MLX4_IB_RX_HASH_DST_PORT_UDP = 1 << 7, |
| 160 | MLX4_IB_RX_HASH_INNER = 1ULL << 31, |
Guy Levi | 3078f5f | 2017-07-04 16:24:26 +0300 | [diff] [blame] | 161 | }; |
| 162 | |
Yishai Hadas | d50a8a9 | 2018-02-26 15:02:21 +0200 | [diff] [blame] | 163 | struct mlx4_ib_rss_caps { |
Jason Gunthorpe | 26b9906 | 2018-03-20 14:19:51 -0600 | [diff] [blame] | 164 | __aligned_u64 rx_hash_fields_mask; /* enum mlx4_ib_rx_hash_fields */ |
Yishai Hadas | d50a8a9 | 2018-02-26 15:02:21 +0200 | [diff] [blame] | 165 | __u8 rx_hash_function; /* enum mlx4_ib_rx_hash_function_flags */ |
| 166 | __u8 reserved[7]; |
| 167 | }; |
| 168 | |
Jason Gunthorpe | 48962f5 | 2018-03-13 16:26:46 -0600 | [diff] [blame] | 169 | enum query_device_resp_mask { |
| 170 | MLX4_IB_QUERY_DEV_RESP_MASK_CORE_CLOCK_OFFSET = 1UL << 0, |
| 171 | }; |
| 172 | |
Yishai Hadas | 9c71172 | 2018-03-15 16:56:39 +0200 | [diff] [blame] | 173 | struct mlx4_ib_tso_caps { |
| 174 | __u32 max_tso; /* Maximum tso payload size in bytes */ |
| 175 | /* Corresponding bit will be set if qp type from |
| 176 | * 'enum ib_qp_type' is supported. |
| 177 | */ |
| 178 | __u32 supported_qpts; |
| 179 | }; |
| 180 | |
Yishai Hadas | d50a8a9 | 2018-02-26 15:02:21 +0200 | [diff] [blame] | 181 | struct mlx4_uverbs_ex_query_device_resp { |
| 182 | __u32 comp_mask; |
| 183 | __u32 response_length; |
Jason Gunthorpe | 26b9906 | 2018-03-20 14:19:51 -0600 | [diff] [blame] | 184 | __aligned_u64 hca_core_clock_offset; |
Yishai Hadas | d50a8a9 | 2018-02-26 15:02:21 +0200 | [diff] [blame] | 185 | __u32 max_inl_recv_sz; |
Jason Gunthorpe | 366380a | 2018-03-20 14:19:49 -0600 | [diff] [blame] | 186 | __u32 reserved; |
Yishai Hadas | d50a8a9 | 2018-02-26 15:02:21 +0200 | [diff] [blame] | 187 | struct mlx4_ib_rss_caps rss_caps; |
Yishai Hadas | 9c71172 | 2018-03-15 16:56:39 +0200 | [diff] [blame] | 188 | struct mlx4_ib_tso_caps tso_caps; |
Yishai Hadas | d50a8a9 | 2018-02-26 15:02:21 +0200 | [diff] [blame] | 189 | }; |
| 190 | |
Leon Romanovsky | 9ce28a2 | 2016-09-22 17:31:14 +0300 | [diff] [blame] | 191 | #endif /* MLX4_ABI_USER_H */ |