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8aa00919 HR |
1 | /* |
2 | * Copyright (c) 2005 Topspin Communications. All rights reserved. | |
0b2b35f6 | 3 | * Copyright (c) 2005 Intel Corporation. All rights reserved. |
8aa00919 HR |
4 | * |
5 | * This software is available to you under a choice of one of two | |
6 | * licenses. You may choose to be licensed under the terms of the GNU | |
7 | * General Public License (GPL) Version 2, available from the file | |
8 | * COPYING in the main directory of this source tree, or the | |
9 | * OpenIB.org BSD license below: | |
10 | * | |
11 | * Redistribution and use in source and binary forms, with or | |
12 | * without modification, are permitted provided that the following | |
13 | * conditions are met: | |
14 | * | |
15 | * - Redistributions of source code must retain the above | |
16 | * copyright notice, this list of conditions and the following | |
17 | * disclaimer. | |
18 | * | |
19 | * - Redistributions in binary form must reproduce the above | |
20 | * copyright notice, this list of conditions and the following | |
21 | * disclaimer in the documentation and/or other materials | |
22 | * provided with the distribution. | |
23 | * | |
24 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
25 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
26 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
27 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS | |
28 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN | |
29 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
30 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
31 | * SOFTWARE. | |
8aa00919 HR |
32 | */ |
33 | ||
34 | #ifndef IB_USER_CM_H | |
35 | #define IB_USER_CM_H | |
36 | ||
9a7147b5 | 37 | #include <linux/types.h> |
6a9af2e1 | 38 | #include <rdma/ib_user_sa.h> |
8aa00919 | 39 | |
e1444b5a | 40 | #define IB_USER_CM_ABI_VERSION 5 |
8aa00919 HR |
41 | |
42 | enum { | |
43 | IB_USER_CM_CMD_CREATE_ID, | |
44 | IB_USER_CM_CMD_DESTROY_ID, | |
45 | IB_USER_CM_CMD_ATTR_ID, | |
46 | ||
47 | IB_USER_CM_CMD_LISTEN, | |
e1444b5a | 48 | IB_USER_CM_CMD_NOTIFY, |
8aa00919 HR |
49 | |
50 | IB_USER_CM_CMD_SEND_REQ, | |
51 | IB_USER_CM_CMD_SEND_REP, | |
52 | IB_USER_CM_CMD_SEND_RTU, | |
53 | IB_USER_CM_CMD_SEND_DREQ, | |
54 | IB_USER_CM_CMD_SEND_DREP, | |
55 | IB_USER_CM_CMD_SEND_REJ, | |
56 | IB_USER_CM_CMD_SEND_MRA, | |
57 | IB_USER_CM_CMD_SEND_LAP, | |
58 | IB_USER_CM_CMD_SEND_APR, | |
59 | IB_USER_CM_CMD_SEND_SIDR_REQ, | |
60 | IB_USER_CM_CMD_SEND_SIDR_REP, | |
61 | ||
62 | IB_USER_CM_CMD_EVENT, | |
0b2b35f6 | 63 | IB_USER_CM_CMD_INIT_QP_ATTR, |
8aa00919 HR |
64 | }; |
65 | /* | |
66 | * command ABI structures. | |
67 | */ | |
68 | struct ib_ucm_cmd_hdr { | |
69 | __u32 cmd; | |
70 | __u16 in; | |
71 | __u16 out; | |
72 | }; | |
73 | ||
74 | struct ib_ucm_create_id { | |
0b2b35f6 | 75 | __u64 uid; |
8aa00919 HR |
76 | __u64 response; |
77 | }; | |
78 | ||
79 | struct ib_ucm_create_id_resp { | |
80 | __u32 id; | |
81 | }; | |
82 | ||
83 | struct ib_ucm_destroy_id { | |
0b2b35f6 | 84 | __u64 response; |
8aa00919 | 85 | __u32 id; |
7b28b0d0 | 86 | __u32 reserved; |
8aa00919 HR |
87 | }; |
88 | ||
0b2b35f6 SH |
89 | struct ib_ucm_destroy_id_resp { |
90 | __u32 events_reported; | |
91 | }; | |
92 | ||
8aa00919 HR |
93 | struct ib_ucm_attr_id { |
94 | __u64 response; | |
95 | __u32 id; | |
7b28b0d0 | 96 | __u32 reserved; |
8aa00919 HR |
97 | }; |
98 | ||
99 | struct ib_ucm_attr_id_resp { | |
97f52eb4 SH |
100 | __be64 service_id; |
101 | __be64 service_mask; | |
102 | __be32 local_id; | |
103 | __be32 remote_id; | |
8aa00919 HR |
104 | }; |
105 | ||
0b2b35f6 SH |
106 | struct ib_ucm_init_qp_attr { |
107 | __u64 response; | |
108 | __u32 id; | |
109 | __u32 qp_state; | |
110 | }; | |
111 | ||
8aa00919 | 112 | struct ib_ucm_listen { |
97f52eb4 SH |
113 | __be64 service_id; |
114 | __be64 service_mask; | |
8aa00919 | 115 | __u32 id; |
7b28b0d0 | 116 | __u32 reserved; |
8aa00919 HR |
117 | }; |
118 | ||
e1444b5a | 119 | struct ib_ucm_notify { |
8aa00919 | 120 | __u32 id; |
e1444b5a | 121 | __u32 event; |
8aa00919 HR |
122 | }; |
123 | ||
124 | struct ib_ucm_private_data { | |
125 | __u64 data; | |
126 | __u32 id; | |
127 | __u8 len; | |
128 | __u8 reserved[3]; | |
129 | }; | |
130 | ||
8aa00919 HR |
131 | struct ib_ucm_req { |
132 | __u32 id; | |
133 | __u32 qpn; | |
134 | __u32 qp_type; | |
135 | __u32 psn; | |
97f52eb4 | 136 | __be64 sid; |
8aa00919 HR |
137 | __u64 data; |
138 | __u64 primary_path; | |
139 | __u64 alternate_path; | |
140 | __u8 len; | |
141 | __u8 peer_to_peer; | |
142 | __u8 responder_resources; | |
143 | __u8 initiator_depth; | |
144 | __u8 remote_cm_response_timeout; | |
145 | __u8 flow_control; | |
146 | __u8 local_cm_response_timeout; | |
147 | __u8 retry_count; | |
148 | __u8 rnr_retry_count; | |
149 | __u8 max_cm_retries; | |
150 | __u8 srq; | |
7b28b0d0 | 151 | __u8 reserved[5]; |
8aa00919 HR |
152 | }; |
153 | ||
154 | struct ib_ucm_rep { | |
0b2b35f6 | 155 | __u64 uid; |
8aa00919 HR |
156 | __u64 data; |
157 | __u32 id; | |
158 | __u32 qpn; | |
159 | __u32 psn; | |
160 | __u8 len; | |
161 | __u8 responder_resources; | |
162 | __u8 initiator_depth; | |
163 | __u8 target_ack_delay; | |
164 | __u8 failover_accepted; | |
165 | __u8 flow_control; | |
166 | __u8 rnr_retry_count; | |
167 | __u8 srq; | |
7b28b0d0 | 168 | __u8 reserved[4]; |
8aa00919 HR |
169 | }; |
170 | ||
171 | struct ib_ucm_info { | |
172 | __u32 id; | |
173 | __u32 status; | |
174 | __u64 info; | |
175 | __u64 data; | |
176 | __u8 info_len; | |
177 | __u8 data_len; | |
7b28b0d0 | 178 | __u8 reserved[6]; |
8aa00919 HR |
179 | }; |
180 | ||
181 | struct ib_ucm_mra { | |
182 | __u64 data; | |
183 | __u32 id; | |
184 | __u8 len; | |
185 | __u8 timeout; | |
186 | __u8 reserved[2]; | |
187 | }; | |
188 | ||
189 | struct ib_ucm_lap { | |
190 | __u64 path; | |
191 | __u64 data; | |
192 | __u32 id; | |
193 | __u8 len; | |
194 | __u8 reserved[3]; | |
195 | }; | |
196 | ||
197 | struct ib_ucm_sidr_req { | |
198 | __u32 id; | |
199 | __u32 timeout; | |
97f52eb4 | 200 | __be64 sid; |
8aa00919 HR |
201 | __u64 data; |
202 | __u64 path; | |
75af9088 | 203 | __u16 reserved_pkey; |
8aa00919 HR |
204 | __u8 len; |
205 | __u8 max_cm_retries; | |
7b28b0d0 | 206 | __u8 reserved[4]; |
8aa00919 HR |
207 | }; |
208 | ||
209 | struct ib_ucm_sidr_rep { | |
210 | __u32 id; | |
211 | __u32 qpn; | |
212 | __u32 qkey; | |
213 | __u32 status; | |
214 | __u64 info; | |
215 | __u64 data; | |
216 | __u8 info_len; | |
217 | __u8 data_len; | |
7b28b0d0 | 218 | __u8 reserved[6]; |
8aa00919 HR |
219 | }; |
220 | /* | |
221 | * event notification ABI structures. | |
222 | */ | |
223 | struct ib_ucm_event_get { | |
224 | __u64 response; | |
225 | __u64 data; | |
226 | __u64 info; | |
227 | __u8 data_len; | |
228 | __u8 info_len; | |
7b28b0d0 | 229 | __u8 reserved[6]; |
8aa00919 HR |
230 | }; |
231 | ||
232 | struct ib_ucm_req_event_resp { | |
6a9af2e1 SH |
233 | struct ib_user_path_rec primary_path; |
234 | struct ib_user_path_rec alternate_path; | |
97f52eb4 | 235 | __be64 remote_ca_guid; |
8aa00919 HR |
236 | __u32 remote_qkey; |
237 | __u32 remote_qpn; | |
238 | __u32 qp_type; | |
239 | __u32 starting_psn; | |
240 | __u8 responder_resources; | |
241 | __u8 initiator_depth; | |
242 | __u8 local_cm_response_timeout; | |
243 | __u8 flow_control; | |
244 | __u8 remote_cm_response_timeout; | |
245 | __u8 retry_count; | |
246 | __u8 rnr_retry_count; | |
247 | __u8 srq; | |
07d357d0 | 248 | __u8 port; |
7b28b0d0 | 249 | __u8 reserved[7]; |
8aa00919 HR |
250 | }; |
251 | ||
252 | struct ib_ucm_rep_event_resp { | |
97f52eb4 | 253 | __be64 remote_ca_guid; |
8aa00919 HR |
254 | __u32 remote_qkey; |
255 | __u32 remote_qpn; | |
256 | __u32 starting_psn; | |
257 | __u8 responder_resources; | |
258 | __u8 initiator_depth; | |
259 | __u8 target_ack_delay; | |
260 | __u8 failover_accepted; | |
261 | __u8 flow_control; | |
262 | __u8 rnr_retry_count; | |
263 | __u8 srq; | |
7b28b0d0 | 264 | __u8 reserved[5]; |
8aa00919 HR |
265 | }; |
266 | ||
267 | struct ib_ucm_rej_event_resp { | |
268 | __u32 reason; | |
269 | /* ari in ib_ucm_event_get info field. */ | |
270 | }; | |
271 | ||
272 | struct ib_ucm_mra_event_resp { | |
273 | __u8 timeout; | |
274 | __u8 reserved[3]; | |
275 | }; | |
276 | ||
277 | struct ib_ucm_lap_event_resp { | |
6a9af2e1 | 278 | struct ib_user_path_rec path; |
8aa00919 HR |
279 | }; |
280 | ||
281 | struct ib_ucm_apr_event_resp { | |
282 | __u32 status; | |
283 | /* apr info in ib_ucm_event_get info field. */ | |
284 | }; | |
285 | ||
286 | struct ib_ucm_sidr_req_event_resp { | |
8aa00919 | 287 | __u16 pkey; |
07d357d0 SH |
288 | __u8 port; |
289 | __u8 reserved; | |
8aa00919 HR |
290 | }; |
291 | ||
292 | struct ib_ucm_sidr_rep_event_resp { | |
293 | __u32 status; | |
294 | __u32 qkey; | |
295 | __u32 qpn; | |
296 | /* info in ib_ucm_event_get info field. */ | |
297 | }; | |
298 | ||
299 | #define IB_UCM_PRES_DATA 0x01 | |
300 | #define IB_UCM_PRES_INFO 0x02 | |
301 | #define IB_UCM_PRES_PRIMARY 0x04 | |
302 | #define IB_UCM_PRES_ALTERNATE 0x08 | |
303 | ||
304 | struct ib_ucm_event_resp { | |
0b2b35f6 | 305 | __u64 uid; |
8aa00919 HR |
306 | __u32 id; |
307 | __u32 event; | |
308 | __u32 present; | |
7b28b0d0 | 309 | __u32 reserved; |
8aa00919 HR |
310 | union { |
311 | struct ib_ucm_req_event_resp req_resp; | |
312 | struct ib_ucm_rep_event_resp rep_resp; | |
313 | struct ib_ucm_rej_event_resp rej_resp; | |
314 | struct ib_ucm_mra_event_resp mra_resp; | |
315 | struct ib_ucm_lap_event_resp lap_resp; | |
316 | struct ib_ucm_apr_event_resp apr_resp; | |
317 | ||
318 | struct ib_ucm_sidr_req_event_resp sidr_req_resp; | |
319 | struct ib_ucm_sidr_rep_event_resp sidr_rep_resp; | |
320 | ||
321 | __u32 send_status; | |
322 | } u; | |
323 | }; | |
324 | ||
325 | #endif /* IB_USER_CM_H */ |