xref: /freebsd/sys/dev/cxgbe/iw_cxgbe/user.h (revision 95ee2897)
1718cf2ccSPedro F. Giffuni /*-
24d846d26SWarner Losh  * SPDX-License-Identifier: BSD-2-Clause
3718cf2ccSPedro F. Giffuni  *
4fb93f5c4SNavdeep Parhar  * Copyright (c) 2009-2013 Chelsio, Inc. All rights reserved.
5fb93f5c4SNavdeep Parhar  *
6fb93f5c4SNavdeep Parhar  * This software is available to you under a choice of one of two
7fb93f5c4SNavdeep Parhar  * licenses.  You may choose to be licensed under the terms of the GNU
8fb93f5c4SNavdeep Parhar  * General Public License (GPL) Version 2, available from the file
9fb93f5c4SNavdeep Parhar  * COPYING in the main directory of this source tree, or the
10fb93f5c4SNavdeep Parhar  * OpenIB.org BSD license below:
11fb93f5c4SNavdeep Parhar  *
12fb93f5c4SNavdeep Parhar  *     Redistribution and use in source and binary forms, with or
13fb93f5c4SNavdeep Parhar  *     without modification, are permitted provided that the following
14fb93f5c4SNavdeep Parhar  *     conditions are met:
15fb93f5c4SNavdeep Parhar  *
16fb93f5c4SNavdeep Parhar  *      - Redistributions of source code must retain the above
17fb93f5c4SNavdeep Parhar  *        copyright notice, this list of conditions and the following
18fb93f5c4SNavdeep Parhar  *        disclaimer.
19fb93f5c4SNavdeep Parhar  *
20fb93f5c4SNavdeep Parhar  *      - Redistributions in binary form must reproduce the above
21fb93f5c4SNavdeep Parhar  *        copyright notice, this list of conditions and the following
22fb93f5c4SNavdeep Parhar  *        disclaimer in the documentation and/or other materials
23fb93f5c4SNavdeep Parhar  *        provided with the distribution.
24fb93f5c4SNavdeep Parhar  *
25fb93f5c4SNavdeep Parhar  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
26fb93f5c4SNavdeep Parhar  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
27fb93f5c4SNavdeep Parhar  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
28fb93f5c4SNavdeep Parhar  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
29fb93f5c4SNavdeep Parhar  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
30fb93f5c4SNavdeep Parhar  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
31fb93f5c4SNavdeep Parhar  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
32fb93f5c4SNavdeep Parhar  * SOFTWARE.
33fb93f5c4SNavdeep Parhar  */
34fb93f5c4SNavdeep Parhar #ifndef __C4IW_USER_H__
35fb93f5c4SNavdeep Parhar #define __C4IW_USER_H__
36fb93f5c4SNavdeep Parhar 
375c2bacdeSNavdeep Parhar #define C4IW_UVERBS_ABI_VERSION	3
38fb93f5c4SNavdeep Parhar 
39fb93f5c4SNavdeep Parhar /*
40fb93f5c4SNavdeep Parhar  * Make sure that all structs defined in this file remain laid out so
41fb93f5c4SNavdeep Parhar  * that they pack the same way on 32-bit and 64-bit architectures (to
42fb93f5c4SNavdeep Parhar  * avoid incompatibility between 32-bit userspace and 64-bit kernels).
43fb93f5c4SNavdeep Parhar  * In particular do not use pointer types -- pass pointers in __u64
44fb93f5c4SNavdeep Parhar  * instead.
45fb93f5c4SNavdeep Parhar  */
46fb93f5c4SNavdeep Parhar struct c4iw_create_cq_resp {
47fb93f5c4SNavdeep Parhar 	__u64 key;
48fb93f5c4SNavdeep Parhar 	__u64 gts_key;
49fb93f5c4SNavdeep Parhar 	__u64 memsize;
50fb93f5c4SNavdeep Parhar 	__u32 cqid;
51fb93f5c4SNavdeep Parhar 	__u32 size;
52fb93f5c4SNavdeep Parhar 	__u32 qid_mask;
538d814a45SNavdeep Parhar 	__u32 reserved; /* explicit padding (optional for i386) */
54fb93f5c4SNavdeep Parhar };
55fb93f5c4SNavdeep Parhar 
56fb93f5c4SNavdeep Parhar struct c4iw_create_qp_resp {
57fb93f5c4SNavdeep Parhar 	__u64 ma_sync_key;
58fb93f5c4SNavdeep Parhar 	__u64 sq_key;
59fb93f5c4SNavdeep Parhar 	__u64 rq_key;
60fb93f5c4SNavdeep Parhar 	__u64 sq_db_gts_key;
61fb93f5c4SNavdeep Parhar 	__u64 rq_db_gts_key;
62fb93f5c4SNavdeep Parhar 	__u64 sq_memsize;
63fb93f5c4SNavdeep Parhar 	__u64 rq_memsize;
64fb93f5c4SNavdeep Parhar 	__u32 sqid;
65fb93f5c4SNavdeep Parhar 	__u32 rqid;
66fb93f5c4SNavdeep Parhar 	__u32 sq_size;
67fb93f5c4SNavdeep Parhar 	__u32 rq_size;
68fb93f5c4SNavdeep Parhar 	__u32 qid_mask;
69fb93f5c4SNavdeep Parhar 	__u32 flags;
70fb93f5c4SNavdeep Parhar };
715c2bacdeSNavdeep Parhar 
725c2bacdeSNavdeep Parhar struct c4iw_alloc_ucontext_resp {
735c2bacdeSNavdeep Parhar 	__u64 status_page_key;
745c2bacdeSNavdeep Parhar 	__u32 status_page_size;
755c2bacdeSNavdeep Parhar 	__u32 reserved; /* explicit padding (optional for i386) */
765c2bacdeSNavdeep Parhar };
77fb93f5c4SNavdeep Parhar #endif
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