2 * Copyright (c) 2005 Topspin Communications. All rights reserved.
3 * Copyright (c) 2005 Intel Corporation. All rights reserved.
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:
11 * Redistribution and use in source and binary forms, with or
12 * without modification, are permitted provided that the following
15 * - Redistributions of source code must retain the above
16 * copyright notice, this list of conditions and the following
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.
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
33 * $Id: ib_user_cm.h 4019 2005-11-11 00:33:09Z sean.hefty $
41 #include <rdma/ib_user_sa.h>
43 #define IB_USER_CM_ABI_VERSION 5
46 IB_USER_CM_CMD_CREATE_ID,
47 IB_USER_CM_CMD_DESTROY_ID,
48 IB_USER_CM_CMD_ATTR_ID,
50 IB_USER_CM_CMD_LISTEN,
51 IB_USER_CM_CMD_NOTIFY,
53 IB_USER_CM_CMD_SEND_REQ,
54 IB_USER_CM_CMD_SEND_REP,
55 IB_USER_CM_CMD_SEND_RTU,
56 IB_USER_CM_CMD_SEND_DREQ,
57 IB_USER_CM_CMD_SEND_DREP,
58 IB_USER_CM_CMD_SEND_REJ,
59 IB_USER_CM_CMD_SEND_MRA,
60 IB_USER_CM_CMD_SEND_LAP,
61 IB_USER_CM_CMD_SEND_APR,
62 IB_USER_CM_CMD_SEND_SIDR_REQ,
63 IB_USER_CM_CMD_SEND_SIDR_REP,
66 IB_USER_CM_CMD_INIT_QP_ATTR,
69 * command ABI structures.
71 struct ib_ucm_cmd_hdr {
77 struct ib_ucm_create_id {
82 struct ib_ucm_create_id_resp {
86 struct ib_ucm_destroy_id {
92 struct ib_ucm_destroy_id_resp {
93 __u32 events_reported;
96 struct ib_ucm_attr_id {
102 struct ib_ucm_attr_id_resp {
109 struct ib_ucm_init_qp_attr {
115 struct ib_ucm_listen {
122 struct ib_ucm_notify {
127 struct ib_ucm_private_data {
142 __u64 alternate_path;
145 __u8 responder_resources;
146 __u8 initiator_depth;
147 __u8 remote_cm_response_timeout;
149 __u8 local_cm_response_timeout;
151 __u8 rnr_retry_count;
164 __u8 responder_resources;
165 __u8 initiator_depth;
166 __u8 target_ack_delay;
167 __u8 failover_accepted;
169 __u8 rnr_retry_count;
200 struct ib_ucm_sidr_req {
212 struct ib_ucm_sidr_rep {
224 * event notification ABI structures.
226 struct ib_ucm_event_get {
235 struct ib_ucm_req_event_resp {
236 struct ib_user_path_rec primary_path;
237 struct ib_user_path_rec alternate_path;
238 __be64 remote_ca_guid;
243 __u8 responder_resources;
244 __u8 initiator_depth;
245 __u8 local_cm_response_timeout;
247 __u8 remote_cm_response_timeout;
249 __u8 rnr_retry_count;
255 struct ib_ucm_rep_event_resp {
256 __be64 remote_ca_guid;
260 __u8 responder_resources;
261 __u8 initiator_depth;
262 __u8 target_ack_delay;
263 __u8 failover_accepted;
265 __u8 rnr_retry_count;
270 struct ib_ucm_rej_event_resp {
272 /* ari in ib_ucm_event_get info field. */
275 struct ib_ucm_mra_event_resp {
280 struct ib_ucm_lap_event_resp {
281 struct ib_user_path_rec path;
284 struct ib_ucm_apr_event_resp {
286 /* apr info in ib_ucm_event_get info field. */
289 struct ib_ucm_sidr_req_event_resp {
295 struct ib_ucm_sidr_rep_event_resp {
299 /* info in ib_ucm_event_get info field. */
302 #define IB_UCM_PRES_DATA 0x01
303 #define IB_UCM_PRES_INFO 0x02
304 #define IB_UCM_PRES_PRIMARY 0x04
305 #define IB_UCM_PRES_ALTERNATE 0x08
307 struct ib_ucm_event_resp {
314 struct ib_ucm_req_event_resp req_resp;
315 struct ib_ucm_rep_event_resp rep_resp;
316 struct ib_ucm_rej_event_resp rej_resp;
317 struct ib_ucm_mra_event_resp mra_resp;
318 struct ib_ucm_lap_event_resp lap_resp;
319 struct ib_ucm_apr_event_resp apr_resp;
321 struct ib_ucm_sidr_req_event_resp sidr_req_resp;
322 struct ib_ucm_sidr_rep_event_resp sidr_rep_resp;
328 #endif /* IB_USER_CM_H */