1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
/*******************************************************************
* This file is part of the Emulex RoCE Device Driver for *
* RoCE (RDMA over Converged Ethernet) adapters. *
* Copyright (C) 2008-2012 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of version 2 of the GNU General *
* Public License as published by the Free Software Foundation. *
* This program is distributed in the hope that it will be useful. *
* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
* WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
* FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
* DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
* TO BE LEGALLY INVALID. See the GNU General Public License for *
* more details, a copy of which can be found in the file COPYING *
* included with this package. *
*
* Contact Information:
* linux-drivers@emulex.com
*
* Emulex
* 3333 Susan Street
* Costa Mesa, CA 92626
*******************************************************************/
#ifndef __OCRDMA_ABI_H__
#define __OCRDMA_ABI_H__
#define OCRDMA_ABI_VERSION 2
#define OCRDMA_BE_ROCE_ABI_VERSION 1
/* user kernel communication data structures. */
struct ocrdma_alloc_ucontext_resp {
u32 dev_id;
u32 wqe_size;
u32 max_inline_data;
u32 dpp_wqe_size;
u64 ah_tbl_page;
u32 ah_tbl_len;
u32 rqe_size;
u8 fw_ver[32];
/* for future use/new features in progress */
u64 rsvd1;
u64 rsvd2;
};
struct ocrdma_alloc_pd_ureq {
u64 rsvd1;
};
struct ocrdma_alloc_pd_uresp {
u32 id;
u32 dpp_enabled;
u32 dpp_page_addr_hi;
u32 dpp_page_addr_lo;
u64 rsvd1;
};
struct ocrdma_create_cq_ureq {
u32 dpp_cq;
u32 rsvd; /* pad */
};
#define MAX_CQ_PAGES 8
struct ocrdma_create_cq_uresp {
u32 cq_id;
u32 page_size;
u32 num_pages;
u32 max_hw_cqe;
u64 page_addr[MAX_CQ_PAGES];
u64 db_page_addr;
u32 db_page_size;
u32 phase_change;
/* for future use/new features in progress */
u64 rsvd1;
u64 rsvd2;
};
#define MAX_QP_PAGES 8
#define MAX_UD_AV_PAGES 8
struct ocrdma_create_qp_ureq {
u8 enable_dpp_cq;
u8 rsvd;
u16 dpp_cq_id;
u32 rsvd1; /* pad */
};
struct ocrdma_create_qp_uresp {
u16 qp_id;
u16 sq_dbid;
u16 rq_dbid;
u16 resv0; /* pad */
u32 sq_page_size;
u32 rq_page_size;
u32 num_sq_pages;
u32 num_rq_pages;
u64 sq_page_addr[MAX_QP_PAGES];
u64 rq_page_addr[MAX_QP_PAGES];
u64 db_page_addr;
u32 db_page_size;
u32 dpp_credit;
u32 dpp_offset;
u32 num_wqe_allocated;
u32 num_rqe_allocated;
u32 db_sq_offset;
u32 db_rq_offset;
u32 db_shift;
u64 rsvd[11];
} __packed;
struct ocrdma_create_srq_uresp {
u16 rq_dbid;
u16 resv0; /* pad */
u32 resv1;
u32 rq_page_size;
u32 num_rq_pages;
u64 rq_page_addr[MAX_QP_PAGES];
u64 db_page_addr;
u32 db_page_size;
u32 num_rqe_allocated;
u32 db_rq_offset;
u32 db_shift;
u64 rsvd2;
u64 rsvd3;
};
#endif /* __OCRDMA_ABI_H__ */
|
