user.h revision 331769 
1/*
2 * Copyright (c) 2009-2013 Chelsio, Inc. All rights reserved.
3 *
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:
9 *
10 *     Redistribution and use in source and binary forms, with or
11 *     without modification, are permitted provided that the following
12 *     conditions are met:
13 *
14 *      - Redistributions of source code must retain the above
15 *        copyright notice, this list of conditions and the following
16 *        disclaimer.
17 *
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.
22 *
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
30 * SOFTWARE.
31 *
32 * $FreeBSD: stable/11/sys/dev/cxgbe/iw_cxgbe/user.h 331769 2018-03-30 18:06:29Z hselasky $
33 */
34#ifndef __C4IW_USER_H__
35#define __C4IW_USER_H__
36
37#define C4IW_UVERBS_ABI_VERSION	3
38
39/*
40 * Make sure that all structs defined in this file remain laid out so
41 * that they pack the same way on 32-bit and 64-bit architectures (to
42 * avoid incompatibility between 32-bit userspace and 64-bit kernels).
43 * In particular do not use pointer types -- pass pointers in __u64
44 * instead.
45 */
46struct c4iw_create_cq_resp {
47	__u64 key;
48	__u64 gts_key;
49	__u64 memsize;
50	__u32 cqid;
51	__u32 size;
52	__u32 qid_mask;
53	__u32 reserved; /* explicit padding (optional for i386) */
54};
55
56struct c4iw_create_qp_resp {
57	__u64 ma_sync_key;
58	__u64 sq_key;
59	__u64 rq_key;
60	__u64 sq_db_gts_key;
61	__u64 rq_db_gts_key;
62	__u64 sq_memsize;
63	__u64 rq_memsize;
64	__u32 sqid;
65	__u32 rqid;
66	__u32 sq_size;
67	__u32 rq_size;
68	__u32 qid_mask;
69	__u32 flags;
70};
71
72struct c4iw_alloc_ucontext_resp {
73	__u64 status_page_key;
74	__u32 status_page_size;
75	__u32 reserved; /* explicit padding (optional for i386) */
76};
77#endif
78