2 * Copyright (c) 2007 Cisco, Inc. All rights reserved.
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:
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
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.
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
36 #include <infiniband/kern-abi.h>
38 #define MLX4_UVERBS_MIN_ABI_VERSION 2
39 #define MLX4_UVERBS_MAX_ABI_VERSION 4
41 #define MLX4_UVERBS_NO_DEV_CAPS_ABI_VERSION 3
44 MLX4_USER_DEV_CAP_64B_CQE = 1L << 0
47 struct mlx4_alloc_ucontext_resp_v3 {
48 struct ibv_get_context_resp ibv_resp;
51 __u16 bf_regs_per_page;
54 enum mlx4_query_dev_ex_resp_mask {
55 MLX4_QUERY_DEV_RESP_MASK_CORE_CLOCK_OFFSET = 1UL << 0,
58 struct mlx4_alloc_ucontext_resp {
59 struct ibv_get_context_resp ibv_resp;
63 __u16 bf_regs_per_page;
67 struct mlx4_alloc_pd_resp {
68 struct ibv_alloc_pd_resp ibv_resp;
73 struct mlx4_create_cq {
74 struct ibv_create_cq ibv_cmd;
79 struct mlx4_create_cq_resp {
80 struct ibv_create_cq_resp ibv_resp;
85 struct mlx4_create_cq_ex {
86 struct ibv_create_cq_ex ibv_cmd;
91 struct mlx4_create_cq_resp_ex {
92 struct ibv_create_cq_resp_ex ibv_resp;
97 struct mlx4_resize_cq {
98 struct ibv_resize_cq ibv_cmd;
102 struct mlx4_query_device_ex_resp {
103 struct ibv_query_device_resp_ex ibv_resp;
105 __u32 response_length;
106 __u64 hca_core_clock_offset;
109 struct mlx4_query_device_ex {
110 struct ibv_query_device_ex ibv_cmd;
113 struct mlx4_create_srq {
114 struct ibv_create_srq ibv_cmd;
119 struct mlx4_create_xsrq {
120 struct ibv_create_xsrq ibv_cmd;
125 struct mlx4_create_srq_resp {
126 struct ibv_create_srq_resp ibv_resp;
131 struct mlx4_create_qp {
132 struct ibv_create_qp ibv_cmd;
135 __u8 log_sq_bb_count;
137 __u8 sq_no_prefetch; /* was reserved in ABI 2 */
141 struct mlx4_create_qp_drv_ex {
144 __u8 log_sq_bb_count;
146 __u8 sq_no_prefetch; /* was reserved in ABI 2 */
150 struct mlx4_create_qp_ex {
151 struct ibv_create_qp_ex ibv_cmd;
152 struct mlx4_create_qp_drv_ex drv_ex;
155 struct mlx4_create_qp_resp_ex {
156 struct ibv_create_qp_resp_ex ibv_resp;
159 #endif /* MLX4_ABI_H */