Merge tag 'v3.3.7' into 3.3/master
[zen-stable.git] / drivers / infiniband / hw / mlx4 / user.h
blob13beedeeef9f7aebfb805b4d405490614c019e76
1 /*
2 * Copyright (c) 2007 Cisco Systems, Inc. All rights reserved.
3 * Copyright (c) 2007, 2008 Mellanox Technologies. All rights reserved.
5 * This software is available to you under a choice of one of two
6 * licenses. You may choose to be licensed under the terms of the GNU
7 * General Public License (GPL) Version 2, available from the file
8 * COPYING in the main directory of this source tree, or the
9 * OpenIB.org BSD license below:
11 * Redistribution and use in source and binary forms, with or
12 * without modification, are permitted provided that the following
13 * conditions are met:
15 * - Redistributions of source code must retain the above
16 * copyright notice, this list of conditions and the following
17 * disclaimer.
19 * - Redistributions in binary form must reproduce the above
20 * copyright notice, this list of conditions and the following
21 * disclaimer in the documentation and/or other materials
22 * provided with the distribution.
24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
28 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
29 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
30 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
31 * SOFTWARE.
34 #ifndef MLX4_IB_USER_H
35 #define MLX4_IB_USER_H
37 #include <linux/types.h>
40 * Increment this value if any changes that break userspace ABI
41 * compatibility are made.
43 #define MLX4_IB_UVERBS_ABI_VERSION 3
46 * Make sure that all structs defined in this file remain laid out so
47 * that they pack the same way on 32-bit and 64-bit architectures (to
48 * avoid incompatibility between 32-bit userspace and 64-bit kernels).
49 * In particular do not use pointer types -- pass pointers in __u64
50 * instead.
53 struct mlx4_ib_alloc_ucontext_resp {
54 __u32 qp_tab_size;
55 __u16 bf_reg_size;
56 __u16 bf_regs_per_page;
59 struct mlx4_ib_alloc_pd_resp {
60 __u32 pdn;
61 __u32 reserved;
64 struct mlx4_ib_create_cq {
65 __u64 buf_addr;
66 __u64 db_addr;
69 struct mlx4_ib_create_cq_resp {
70 __u32 cqn;
71 __u32 reserved;
74 struct mlx4_ib_resize_cq {
75 __u64 buf_addr;
78 struct mlx4_ib_create_srq {
79 __u64 buf_addr;
80 __u64 db_addr;
83 struct mlx4_ib_create_srq_resp {
84 __u32 srqn;
85 __u32 reserved;
88 struct mlx4_ib_create_qp {
89 __u64 buf_addr;
90 __u64 db_addr;
91 __u8 log_sq_bb_count;
92 __u8 log_sq_stride;
93 __u8 sq_no_prefetch;
94 __u8 reserved[5];
97 #endif /* MLX4_IB_USER_H */