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e2be04c7 | 1 | /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */ |
225c7b1f RD |
2 | /* |
3 | * Copyright (c) 2007 Cisco Systems, Inc. All rights reserved. | |
51a379d0 | 4 | * Copyright (c) 2007, 2008 Mellanox Technologies. All rights reserved. |
225c7b1f RD |
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 | ||
9ce28a20 LR |
35 | #ifndef MLX4_ABI_USER_H |
36 | #define MLX4_ABI_USER_H | |
225c7b1f RD |
37 | |
38 | #include <linux/types.h> | |
39 | ||
40 | /* | |
41 | * Increment this value if any changes that break userspace ABI | |
42 | * compatibility are made. | |
43 | */ | |
08ff3235 OG |
44 | |
45 | #define MLX4_IB_UVERBS_NO_DEV_CAPS_ABI_VERSION 3 | |
46 | #define MLX4_IB_UVERBS_ABI_VERSION 4 | |
225c7b1f RD |
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 | ||
08ff3235 OG |
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 | ||
225c7b1f | 62 | struct mlx4_ib_alloc_ucontext_resp { |
08ff3235 | 63 | __u32 dev_caps; |
225c7b1f RD |
64 | __u32 qp_tab_size; |
65 | __u16 bf_reg_size; | |
66 | __u16 bf_regs_per_page; | |
08ff3235 | 67 | __u32 cqe_size; |
225c7b1f RD |
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 | ||
3078f5f1 GL |
99 | struct mlx4_ib_create_qp_rss { |
100 | __u64 rx_hash_fields_mask; | |
101 | __u8 rx_hash_function; | |
b23673f8 | 102 | __u8 reserved[7]; |
3078f5f1 GL |
103 | __u8 rx_hash_key[40]; |
104 | __u32 comp_mask; | |
105 | __u32 reserved1; | |
106 | }; | |
107 | ||
225c7b1f RD |
108 | struct mlx4_ib_create_qp { |
109 | __u64 buf_addr; | |
110 | __u64 db_addr; | |
0e6e7416 RD |
111 | __u8 log_sq_bb_count; |
112 | __u8 log_sq_stride; | |
113 | __u8 sq_no_prefetch; | |
ea30b966 | 114 | __u8 reserved; |
55f2467c | 115 | __u32 inl_recv_sz; |
225c7b1f RD |
116 | }; |
117 | ||
400b1ebc GL |
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; | |
400b1ebc GL |
124 | }; |
125 | ||
126 | struct mlx4_ib_modify_wq { | |
127 | __u32 comp_mask; | |
128 | __u32 reserved; | |
129 | }; | |
130 | ||
b8d46ca0 GL |
131 | struct mlx4_ib_create_rwq_ind_tbl_resp { |
132 | __u32 response_length; | |
133 | __u32 reserved; | |
134 | }; | |
3078f5f1 GL |
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 | |
156 | }; | |
157 | ||
9ce28a20 | 158 | #endif /* MLX4_ABI_USER_H */ |