blob: 7e9e7ad6546706f599187311295da24f06b9a193 [file] [log] [blame]
Tom Tuckerf94b5332006-09-22 15:22:48 -07001/*
2 * Copyright (c) 2005 Topspin Communications. All rights reserved.
3 * Copyright (c) 2005 Cisco Systems. All rights reserved.
4 * Copyright (c) 2005 Open Grid Computing, Inc. 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
36#ifndef C2_USER_H
37#define C2_USER_H
38
39#include <linux/types.h>
40
41/*
42 * Make sure that all structs defined in this file remain laid out so
43 * that they pack the same way on 32-bit and 64-bit architectures (to
44 * avoid incompatibility between 32-bit userspace and 64-bit kernels).
45 * In particular do not use pointer types -- pass pointers in __u64
46 * instead.
47 */
48
49struct c2_alloc_ucontext_resp {
50 __u32 qp_tab_size;
51 __u32 uarc_size;
52};
53
54struct c2_alloc_pd_resp {
55 __u32 pdn;
56 __u32 reserved;
57};
58
59struct c2_create_cq {
60 __u32 lkey;
61 __u32 pdn;
62 __u64 arm_db_page;
63 __u64 set_db_page;
64 __u32 arm_db_index;
65 __u32 set_db_index;
66};
67
68struct c2_create_cq_resp {
69 __u32 cqn;
70 __u32 reserved;
71};
72
73struct c2_create_qp {
74 __u32 lkey;
75 __u32 reserved;
76 __u64 sq_db_page;
77 __u64 rq_db_page;
78 __u32 sq_db_index;
79 __u32 rq_db_index;
80};
81
82#endif /* C2_USER_H */