Christopher Ferris | 2598113 | 2017-11-14 16:53:49 -0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */ |
Christopher Ferris | 3318540 | 2017-01-13 13:28:52 -0800 | [diff] [blame] | 2 | /* |
| 3 | * Copyright (c) 2007 Cisco Systems, Inc. All rights reserved. |
| 4 | * Copyright (c) 2007, 2008 Mellanox Technologies. All rights reserved. |
| 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 | |
| 35 | #ifndef MLX4_ABI_USER_H |
| 36 | #define MLX4_ABI_USER_H |
| 37 | |
| 38 | #include <linux/types.h> |
| 39 | |
| 40 | /* |
| 41 | * Increment this value if any changes that break userspace ABI |
| 42 | * compatibility are made. |
| 43 | */ |
| 44 | |
| 45 | #define MLX4_IB_UVERBS_NO_DEV_CAPS_ABI_VERSION 3 |
| 46 | #define MLX4_IB_UVERBS_ABI_VERSION 4 |
| 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 | |
| 56 | struct mlx4_ib_alloc_ucontext_resp_v3 { |
| 57 | __u32 qp_tab_size; |
| 58 | __u16 bf_reg_size; |
| 59 | __u16 bf_regs_per_page; |
| 60 | }; |
| 61 | |
| 62 | struct mlx4_ib_alloc_ucontext_resp { |
| 63 | __u32 dev_caps; |
| 64 | __u32 qp_tab_size; |
| 65 | __u16 bf_reg_size; |
| 66 | __u16 bf_regs_per_page; |
| 67 | __u32 cqe_size; |
| 68 | }; |
| 69 | |
| 70 | struct mlx4_ib_alloc_pd_resp { |
| 71 | __u32 pdn; |
| 72 | __u32 reserved; |
| 73 | }; |
| 74 | |
| 75 | struct mlx4_ib_create_cq { |
| 76 | __u64 buf_addr; |
| 77 | __u64 db_addr; |
| 78 | }; |
| 79 | |
| 80 | struct mlx4_ib_create_cq_resp { |
| 81 | __u32 cqn; |
| 82 | __u32 reserved; |
| 83 | }; |
| 84 | |
| 85 | struct mlx4_ib_resize_cq { |
| 86 | __u64 buf_addr; |
| 87 | }; |
| 88 | |
| 89 | struct mlx4_ib_create_srq { |
| 90 | __u64 buf_addr; |
| 91 | __u64 db_addr; |
| 92 | }; |
| 93 | |
| 94 | struct mlx4_ib_create_srq_resp { |
| 95 | __u32 srqn; |
| 96 | __u32 reserved; |
| 97 | }; |
| 98 | |
Christopher Ferris | 2598113 | 2017-11-14 16:53:49 -0800 | [diff] [blame] | 99 | struct mlx4_ib_create_qp_rss { |
| 100 | __u64 rx_hash_fields_mask; |
| 101 | __u8 rx_hash_function; |
| 102 | __u8 reserved[7]; |
| 103 | __u8 rx_hash_key[40]; |
| 104 | __u32 comp_mask; |
| 105 | __u32 reserved1; |
| 106 | }; |
| 107 | |
Christopher Ferris | 3318540 | 2017-01-13 13:28:52 -0800 | [diff] [blame] | 108 | struct mlx4_ib_create_qp { |
| 109 | __u64 buf_addr; |
| 110 | __u64 db_addr; |
| 111 | __u8 log_sq_bb_count; |
| 112 | __u8 log_sq_stride; |
| 113 | __u8 sq_no_prefetch; |
Christopher Ferris | 2598113 | 2017-11-14 16:53:49 -0800 | [diff] [blame] | 114 | __u8 reserved; |
| 115 | __u32 inl_recv_sz; |
| 116 | }; |
| 117 | |
| 118 | struct mlx4_ib_create_wq { |
| 119 | __u64 buf_addr; |
| 120 | __u64 db_addr; |
| 121 | __u8 log_range_size; |
| 122 | __u8 reserved[3]; |
| 123 | __u32 comp_mask; |
| 124 | }; |
| 125 | |
| 126 | struct mlx4_ib_modify_wq { |
| 127 | __u32 comp_mask; |
| 128 | __u32 reserved; |
| 129 | }; |
| 130 | |
| 131 | struct mlx4_ib_create_rwq_ind_tbl_resp { |
| 132 | __u32 response_length; |
| 133 | __u32 reserved; |
| 134 | }; |
| 135 | |
| 136 | /* RX Hash function flags */ |
| 137 | enum mlx4_ib_rx_hash_function_flags { |
| 138 | MLX4_IB_RX_HASH_FUNC_TOEPLITZ = 1 << 0, |
| 139 | }; |
| 140 | |
| 141 | /* |
| 142 | * RX Hash flags, these flags allows to set which incoming packet's field should |
| 143 | * participates in RX Hash. Each flag represent certain packet's field, |
| 144 | * when the flag is set the field that is represented by the flag will |
| 145 | * participate in RX Hash calculation. |
| 146 | */ |
| 147 | enum mlx4_ib_rx_hash_fields { |
| 148 | MLX4_IB_RX_HASH_SRC_IPV4 = 1 << 0, |
| 149 | MLX4_IB_RX_HASH_DST_IPV4 = 1 << 1, |
| 150 | MLX4_IB_RX_HASH_SRC_IPV6 = 1 << 2, |
| 151 | MLX4_IB_RX_HASH_DST_IPV6 = 1 << 3, |
| 152 | MLX4_IB_RX_HASH_SRC_PORT_TCP = 1 << 4, |
| 153 | MLX4_IB_RX_HASH_DST_PORT_TCP = 1 << 5, |
| 154 | MLX4_IB_RX_HASH_SRC_PORT_UDP = 1 << 6, |
| 155 | MLX4_IB_RX_HASH_DST_PORT_UDP = 1 << 7 |
Christopher Ferris | 3318540 | 2017-01-13 13:28:52 -0800 | [diff] [blame] | 156 | }; |
| 157 | |
| 158 | #endif /* MLX4_ABI_USER_H */ |