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user.h
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1 /*
2  * Copyright (c) 2009-2010 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
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31  */
32 #ifndef __C4IW_USER_H__
33 #define __C4IW_USER_H__
34 
35 #define C4IW_UVERBS_ABI_VERSION 2
36 
37 /*
38  * Make sure that all structs defined in this file remain laid out so
39  * that they pack the same way on 32-bit and 64-bit architectures (to
40  * avoid incompatibility between 32-bit userspace and 64-bit kernels).
41  * In particular do not use pointer types -- pass pointers in __u64
42  * instead.
43  */
44 struct c4iw_create_cq_resp {
45  __u64 key;
46  __u64 gts_key;
47  __u64 memsize;
48  __u32 cqid;
49  __u32 size;
50  __u32 qid_mask;
51 };
52 
53 
54 enum {
55  C4IW_QPF_ONCHIP = (1<<0)
56 };
57 
58 struct 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 #endif
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