xref: /freebsd/contrib/ofed/libcxgb4/cxgb4-abi.h (revision 924226fba12cc9a228c73b956e1b7fa24c60b055)
1 /*
2  * Copyright (c) 2006-2016 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 #ifndef IWCH_ABI_H
33 #define IWCH_ABI_H
34 
35 #include <stdint.h>
36 #include <infiniband/kern-abi.h>
37 
38 struct c4iw_alloc_ucontext_resp {
39 	struct ibv_get_context_resp ibv_resp;
40 	__u64 status_page_key;
41 	__u32 status_page_size;
42 	__u32 reserved;
43 };
44 
45 struct c4iw_alloc_pd_resp {
46 	struct ibv_alloc_pd_resp ibv_resp;
47 	uint32_t pdid;
48 };
49 
50 struct c4iw_create_cq_resp {
51 	struct ibv_create_cq_resp ibv_resp;
52 	__u64 key;
53 	__u64 gts_key;
54 	__u64 memsize;
55 	__u32 cqid;
56 	__u32 size;
57 	__u32 qid_mask;
58 	__u32 reserved;
59 };
60 
61 enum {
62 	C4IW_QPF_ONCHIP = (1<<0),
63 };
64 
65 struct c4iw_create_qp_resp_v0 {
66 	struct ibv_create_qp_resp ibv_resp;
67 	__u64 sq_key;
68 	__u64 rq_key;
69 	__u64 sq_db_gts_key;
70 	__u64 rq_db_gts_key;
71 	__u64 sq_memsize;
72 	__u64 rq_memsize;
73 	__u32 sqid;
74 	__u32 rqid;
75 	__u32 sq_size;
76 	__u32 rq_size;
77 	__u32 qid_mask;
78 };
79 
80 struct c4iw_create_qp_resp {
81 	struct ibv_create_qp_resp ibv_resp;
82 	__u64 ma_sync_key;
83 	__u64 sq_key;
84 	__u64 rq_key;
85 	__u64 sq_db_gts_key;
86 	__u64 rq_db_gts_key;
87 	__u64 sq_memsize;
88 	__u64 rq_memsize;
89 	__u32 sqid;
90 	__u32 rqid;
91 	__u32 sq_size;
92 	__u32 rq_size;
93 	__u32 qid_mask;
94 	__u32 flags;
95 };
96 #endif				/* IWCH_ABI_H */
97