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
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/*
* Copyright (c) 2020, Mellanox Technologies inc. All rights reserved.
*
* This file is IBTA volume 1, chapter 12 declarations:
* CHAPTER 12: COMMUNICATION MANAGEMENT
*/
#ifndef _IBTA_VOL1_C12_H_
#define _IBTA_VOL1_C12_H_
#include <rdma/iba.h>
#define CM_FIELD_BLOC(field_struct, byte_offset, bits_offset, width) \
IBA_FIELD_BLOC(field_struct, \
(byte_offset + sizeof(struct ib_mad_hdr)), bits_offset, \
width)
#define CM_FIELD8_LOC(field_struct, byte_offset, width) \
IBA_FIELD8_LOC(field_struct, \
(byte_offset + sizeof(struct ib_mad_hdr)), width)
#define CM_FIELD16_LOC(field_struct, byte_offset, width) \
IBA_FIELD16_LOC(field_struct, \
(byte_offset + sizeof(struct ib_mad_hdr)), width)
#define CM_FIELD32_LOC(field_struct, byte_offset, width) \
IBA_FIELD32_LOC(field_struct, \
(byte_offset + sizeof(struct ib_mad_hdr)), width)
#define CM_FIELD64_LOC(field_struct, byte_offset) \
IBA_FIELD64_LOC(field_struct, (byte_offset + sizeof(struct ib_mad_hdr)))
#define CM_FIELD_MLOC(field_struct, byte_offset, width, type) \
IBA_FIELD_MLOC(field_struct, \
(byte_offset + sizeof(struct ib_mad_hdr)), width, type)
#define CM_STRUCT(field_struct, total_len) \
static_assert((total_len) % 32 == 0);
/* Table 106 REQ Message Contents */
#define CM_REQ_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_req_msg, 0, 32)
#define CM_REQ_SERVICE_ID CM_FIELD64_LOC(struct cm_req_msg, 8)
#define CM_REQ_LOCAL_CA_GUID CM_FIELD64_LOC(struct cm_req_msg, 16)
#define CM_REQ_LOCAL_Q_KEY CM_FIELD32_LOC(struct cm_req_msg, 28, 32)
#define CM_REQ_LOCAL_QPN CM_FIELD32_LOC(struct cm_req_msg, 32, 24)
#define CM_REQ_RESPONDER_RESOURCES CM_FIELD8_LOC(struct cm_req_msg, 35, 8)
#define CM_REQ_LOCAL_EECN CM_FIELD32_LOC(struct cm_req_msg, 36, 24)
#define CM_REQ_INITIATOR_DEPTH CM_FIELD8_LOC(struct cm_req_msg, 39, 8)
#define CM_REQ_REMOTE_EECN CM_FIELD32_LOC(struct cm_req_msg, 40, 24)
#define CM_REQ_REMOTE_CM_RESPONSE_TIMEOUT \
CM_FIELD8_LOC(struct cm_req_msg, 43, 5)
#define CM_REQ_TRANSPORT_SERVICE_TYPE CM_FIELD_BLOC(struct cm_req_msg, 43, 5, 2)
#define CM_REQ_END_TO_END_FLOW_CONTROL \
CM_FIELD_BLOC(struct cm_req_msg, 43, 7, 1)
#define CM_REQ_STARTING_PSN CM_FIELD32_LOC(struct cm_req_msg, 44, 24)
#define CM_REQ_LOCAL_CM_RESPONSE_TIMEOUT CM_FIELD8_LOC(struct cm_req_msg, 47, 5)
#define CM_REQ_RETRY_COUNT CM_FIELD_BLOC(struct cm_req_msg, 47, 5, 3)
#define CM_REQ_PARTITION_KEY CM_FIELD16_LOC(struct cm_req_msg, 48, 16)
#define CM_REQ_PATH_PACKET_PAYLOAD_MTU CM_FIELD8_LOC(struct cm_req_msg, 50, 4)
#define CM_REQ_RDC_EXISTS CM_FIELD_BLOC(struct cm_req_msg, 50, 4, 1)
#define CM_REQ_RNR_RETRY_COUNT CM_FIELD_BLOC(struct cm_req_msg, 50, 5, 3)
#define CM_REQ_MAX_CM_RETRIES CM_FIELD8_LOC(struct cm_req_msg, 51, 4)
#define CM_REQ_SRQ CM_FIELD_BLOC(struct cm_req_msg, 51, 4, 1)
#define CM_REQ_EXTENDED_TRANSPORT_TYPE \
CM_FIELD_BLOC(struct cm_req_msg, 51, 5, 3)
#define CM_REQ_PRIMARY_LOCAL_PORT_LID CM_FIELD16_LOC(struct cm_req_msg, 52, 16)
#define CM_REQ_PRIMARY_REMOTE_PORT_LID CM_FIELD16_LOC(struct cm_req_msg, 54, 16)
#define CM_REQ_PRIMARY_LOCAL_PORT_GID \
CM_FIELD_MLOC(struct cm_req_msg, 56, 128, union ib_gid)
#define CM_REQ_PRIMARY_REMOTE_PORT_GID \
CM_FIELD_MLOC(struct cm_req_msg, 72, 128, union ib_gid)
#define CM_REQ_PRIMARY_FLOW_LABEL CM_FIELD32_LOC(struct cm_req_msg, 88, 20)
#define CM_REQ_PRIMARY_PACKET_RATE CM_FIELD_BLOC(struct cm_req_msg, 91, 2, 6)
#define CM_REQ_PRIMARY_TRAFFIC_CLASS CM_FIELD8_LOC(struct cm_req_msg, 92, 8)
#define CM_REQ_PRIMARY_HOP_LIMIT CM_FIELD8_LOC(struct cm_req_msg, 93, 8)
#define CM_REQ_PRIMARY_SL CM_FIELD8_LOC(struct cm_req_msg, 94, 4)
#define CM_REQ_PRIMARY_SUBNET_LOCAL CM_FIELD_BLOC(struct cm_req_msg, 94, 4, 1)
#define CM_REQ_PRIMARY_LOCAL_ACK_TIMEOUT CM_FIELD8_LOC(struct cm_req_msg, 95, 5)
#define CM_REQ_ALTERNATE_LOCAL_PORT_LID \
CM_FIELD16_LOC(struct cm_req_msg, 96, 16)
#define CM_REQ_ALTERNATE_REMOTE_PORT_LID \
CM_FIELD16_LOC(struct cm_req_msg, 98, 16)
#define CM_REQ_ALTERNATE_LOCAL_PORT_GID \
CM_FIELD_MLOC(struct cm_req_msg, 100, 128, union ib_gid)
#define CM_REQ_ALTERNATE_REMOTE_PORT_GID \
CM_FIELD_MLOC(struct cm_req_msg, 116, 128, union ib_gid)
#define CM_REQ_ALTERNATE_FLOW_LABEL CM_FIELD32_LOC(struct cm_req_msg, 132, 20)
#define CM_REQ_ALTERNATE_PACKET_RATE CM_FIELD_BLOC(struct cm_req_msg, 135, 2, 6)
#define CM_REQ_ALTERNATE_TRAFFIC_CLASS CM_FIELD8_LOC(struct cm_req_msg, 136, 8)
#define CM_REQ_ALTERNATE_HOP_LIMIT CM_FIELD8_LOC(struct cm_req_msg, 137, 8)
#define CM_REQ_ALTERNATE_SL CM_FIELD8_LOC(struct cm_req_msg, 138, 4)
#define CM_REQ_ALTERNATE_SUBNET_LOCAL \
CM_FIELD_BLOC(struct cm_req_msg, 138, 4, 1)
#define CM_REQ_ALTERNATE_LOCAL_ACK_TIMEOUT \
CM_FIELD8_LOC(struct cm_req_msg, 139, 5)
#define CM_REQ_SAP_SUPPORTED CM_FIELD_BLOC(struct cm_req_msg, 139, 5, 1)
#define CM_REQ_PRIVATE_DATA CM_FIELD_MLOC(struct cm_req_msg, 140, 736, void)
CM_STRUCT(struct cm_req_msg, 140 * 8 + 736);
/* Table 107 MRA Message Contents */
#define CM_MRA_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_mra_msg, 0, 32)
#define CM_MRA_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_mra_msg, 4, 32)
#define CM_MRA_MESSAGE_MRAED CM_FIELD8_LOC(struct cm_mra_msg, 8, 2)
#define CM_MRA_SERVICE_TIMEOUT CM_FIELD8_LOC(struct cm_mra_msg, 9, 5)
#define CM_MRA_PRIVATE_DATA CM_FIELD_MLOC(struct cm_mra_msg, 10, 1776, void)
CM_STRUCT(struct cm_mra_msg, 10 * 8 + 1776);
/* Table 108 REJ Message Contents */
#define CM_REJ_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_rej_msg, 0, 32)
#define CM_REJ_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_rej_msg, 4, 32)
#define CM_REJ_MESSAGE_REJECTED CM_FIELD8_LOC(struct cm_rej_msg, 8, 2)
#define CM_REJ_REJECTED_INFO_LENGTH CM_FIELD8_LOC(struct cm_rej_msg, 9, 7)
#define CM_REJ_REASON CM_FIELD16_LOC(struct cm_rej_msg, 10, 16)
#define CM_REJ_ARI CM_FIELD_MLOC(struct cm_rej_msg, 12, 576, void)
#define CM_REJ_PRIVATE_DATA CM_FIELD_MLOC(struct cm_rej_msg, 84, 1184, void)
CM_STRUCT(struct cm_rej_msg, 84 * 8 + 1184);
/* Table 110 REP Message Contents */
#define CM_REP_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_rep_msg, 0, 32)
#define CM_REP_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_rep_msg, 4, 32)
#define CM_REP_LOCAL_Q_KEY CM_FIELD32_LOC(struct cm_rep_msg, 8, 32)
#define CM_REP_LOCAL_QPN CM_FIELD32_LOC(struct cm_rep_msg, 12, 24)
#define CM_REP_LOCAL_EE_CONTEXT_NUMBER CM_FIELD32_LOC(struct cm_rep_msg, 16, 24)
#define CM_REP_STARTING_PSN CM_FIELD32_LOC(struct cm_rep_msg, 20, 24)
#define CM_REP_RESPONDER_RESOURCES CM_FIELD8_LOC(struct cm_rep_msg, 24, 8)
#define CM_REP_INITIATOR_DEPTH CM_FIELD8_LOC(struct cm_rep_msg, 25, 8)
#define CM_REP_TARGET_ACK_DELAY CM_FIELD8_LOC(struct cm_rep_msg, 26, 5)
#define CM_REP_FAILOVER_ACCEPTED CM_FIELD_BLOC(struct cm_rep_msg, 26, 5, 2)
#define CM_REP_END_TO_END_FLOW_CONTROL \
CM_FIELD_BLOC(struct cm_rep_msg, 26, 7, 1)
#define CM_REP_RNR_RETRY_COUNT CM_FIELD8_LOC(struct cm_rep_msg, 27, 3)
#define CM_REP_SRQ CM_FIELD_BLOC(struct cm_rep_msg, 27, 3, 1)
#define CM_REP_LOCAL_CA_GUID CM_FIELD64_LOC(struct cm_rep_msg, 28)
#define CM_REP_PRIVATE_DATA CM_FIELD_MLOC(struct cm_rep_msg, 36, 1568, void)
CM_STRUCT(struct cm_rep_msg, 36 * 8 + 1568);
/* Table 111 RTU Message Contents */
#define CM_RTU_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_rtu_msg, 0, 32)
#define CM_RTU_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_rtu_msg, 4, 32)
#define CM_RTU_PRIVATE_DATA CM_FIELD_MLOC(struct cm_rtu_msg, 8, 1792, void)
CM_STRUCT(struct cm_rtu_msg, 8 * 8 + 1792);
/* Table 112 DREQ Message Contents */
#define CM_DREQ_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_dreq_msg, 0, 32)
#define CM_DREQ_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_dreq_msg, 4, 32)
#define CM_DREQ_REMOTE_QPN_EECN CM_FIELD32_LOC(struct cm_dreq_msg, 8, 24)
#define CM_DREQ_PRIVATE_DATA CM_FIELD_MLOC(struct cm_dreq_msg, 12, 1760, void)
CM_STRUCT(struct cm_dreq_msg, 12 * 8 + 1760);
/* Table 113 DREP Message Contents */
#define CM_DREP_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_drep_msg, 0, 32)
#define CM_DREP_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_drep_msg, 4, 32)
#define CM_DREP_PRIVATE_DATA CM_FIELD_MLOC(struct cm_drep_msg, 8, 1792, void)
CM_STRUCT(struct cm_drep_msg, 8 * 8 + 1792);
/* Table 115 LAP Message Contents */
#define CM_LAP_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_lap_msg, 0, 32)
#define CM_LAP_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_lap_msg, 4, 32)
#define CM_LAP_REMOTE_QPN_EECN CM_FIELD32_LOC(struct cm_lap_msg, 12, 24)
#define CM_LAP_REMOTE_CM_RESPONSE_TIMEOUT \
CM_FIELD8_LOC(struct cm_lap_msg, 15, 5)
#define CM_LAP_ALTERNATE_LOCAL_PORT_LID \
CM_FIELD16_LOC(struct cm_lap_msg, 20, 16)
#define CM_LAP_ALTERNATE_REMOTE_PORT_LID \
CM_FIELD16_LOC(struct cm_lap_msg, 22, 16)
#define CM_LAP_ALTERNATE_LOCAL_PORT_GID \
CM_FIELD_MLOC(struct cm_lap_msg, 24, 128, union ib_gid)
#define CM_LAP_ALTERNATE_REMOTE_PORT_GID \
CM_FIELD_MLOC(struct cm_lap_msg, 40, 128, union ib_gid)
#define CM_LAP_ALTERNATE_FLOW_LABEL CM_FIELD32_LOC(struct cm_lap_msg, 56, 20)
#define CM_LAP_ALTERNATE_TRAFFIC_CLASS CM_FIELD8_LOC(struct cm_lap_msg, 59, 8)
#define CM_LAP_ALTERNATE_HOP_LIMIT CM_FIELD8_LOC(struct cm_lap_msg, 60, 8)
#define CM_LAP_ALTERNATE_PACKET_RATE CM_FIELD_BLOC(struct cm_lap_msg, 61, 2, 6)
#define CM_LAP_ALTERNATE_SL CM_FIELD8_LOC(struct cm_lap_msg, 62, 4)
#define CM_LAP_ALTERNATE_SUBNET_LOCAL CM_FIELD_BLOC(struct cm_lap_msg, 62, 4, 1)
#define CM_LAP_ALTERNATE_LOCAL_ACK_TIMEOUT \
CM_FIELD8_LOC(struct cm_lap_msg, 63, 5)
#define CM_LAP_PRIVATE_DATA CM_FIELD_MLOC(struct cm_lap_msg, 64, 1344, void)
CM_STRUCT(struct cm_lap_msg, 64 * 8 + 1344);
/* Table 116 APR Message Contents */
#define CM_APR_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_apr_msg, 0, 32)
#define CM_APR_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_apr_msg, 4, 32)
#define CM_APR_ADDITIONAL_INFORMATION_LENGTH \
CM_FIELD8_LOC(struct cm_apr_msg, 8, 8)
#define CM_APR_AR_STATUS CM_FIELD8_LOC(struct cm_apr_msg, 9, 8)
#define CM_APR_ADDITIONAL_INFORMATION \
CM_FIELD_MLOC(struct cm_apr_msg, 12, 576, void)
#define CM_APR_PRIVATE_DATA CM_FIELD_MLOC(struct cm_apr_msg, 84, 1184, void)
CM_STRUCT(struct cm_apr_msg, 84 * 8 + 1184);
/* Table 119 SIDR_REQ Message Contents */
#define CM_SIDR_REQ_REQUESTID CM_FIELD32_LOC(struct cm_sidr_req_msg, 0, 32)
#define CM_SIDR_REQ_PARTITION_KEY CM_FIELD16_LOC(struct cm_sidr_req_msg, 4, 16)
#define CM_SIDR_REQ_SERVICEID CM_FIELD64_LOC(struct cm_sidr_req_msg, 8)
#define CM_SIDR_REQ_PRIVATE_DATA \
CM_FIELD_MLOC(struct cm_sidr_req_msg, 16, 1728, void)
CM_STRUCT(struct cm_sidr_req_msg, 16 * 8 + 1728);
/* Table 120 SIDR_REP Message Contents */
#define CM_SIDR_REP_REQUESTID CM_FIELD32_LOC(struct cm_sidr_rep_msg, 0, 32)
#define CM_SIDR_REP_STATUS CM_FIELD8_LOC(struct cm_sidr_rep_msg, 4, 8)
#define CM_SIDR_REP_ADDITIONAL_INFORMATION_LENGTH \
CM_FIELD8_LOC(struct cm_sidr_rep_msg, 5, 8)
#define CM_SIDR_REP_QPN CM_FIELD32_LOC(struct cm_sidr_rep_msg, 8, 24)
#define CM_SIDR_REP_SERVICEID CM_FIELD64_LOC(struct cm_sidr_rep_msg, 12)
#define CM_SIDR_REP_Q_KEY CM_FIELD32_LOC(struct cm_sidr_rep_msg, 20, 32)
#define CM_SIDR_REP_ADDITIONAL_INFORMATION \
CM_FIELD_MLOC(struct cm_sidr_rep_msg, 24, 576, void)
#define CM_SIDR_REP_PRIVATE_DATA \
CM_FIELD_MLOC(struct cm_sidr_rep_msg, 96, 1088, void)
CM_STRUCT(struct cm_sidr_rep_msg, 96 * 8 + 1088);
#endif /* _IBTA_VOL1_C12_H_ */
|
