1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2009-2013 Chelsio, 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 * $FreeBSD$
35 */
36#ifndef __C4IW_USER_H__
37#define __C4IW_USER_H__
38
39#define C4IW_UVERBS_ABI_VERSION	3
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 */
48struct c4iw_create_cq_resp {
49	__u64 key;
50	__u64 gts_key;
51	__u64 memsize;
52	__u32 cqid;
53	__u32 size;
54	__u32 qid_mask;
55	__u32 reserved; /* explicit padding (optional for i386) */
56};
57
58struct c4iw_create_qp_resp {
59	__u64 ma_sync_key;
60	__u64 sq_key;
61	__u64 rq_key;
62	__u64 sq_db_gts_key;
63	__u64 rq_db_gts_key;
64	__u64 sq_memsize;
65	__u64 rq_memsize;
66	__u32 sqid;
67	__u32 rqid;
68	__u32 sq_size;
69	__u32 rq_size;
70	__u32 qid_mask;
71	__u32 flags;
72};
73
74struct c4iw_alloc_ucontext_resp {
75	__u64 status_page_key;
76	__u32 status_page_size;
77	__u32 reserved; /* explicit padding (optional for i386) */
78};
79#endif
80