2 * Copyright (c) 2005 Topspin Communications. All rights reserved.
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:
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
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.
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
32 * $Id: ib_user_cm.h 2576 2005-06-09 17:00:30Z libor $
38 #include <linux/types.h>
40 #define IB_USER_CM_ABI_VERSION 1
43 IB_USER_CM_CMD_CREATE_ID,
44 IB_USER_CM_CMD_DESTROY_ID,
45 IB_USER_CM_CMD_ATTR_ID,
47 IB_USER_CM_CMD_LISTEN,
48 IB_USER_CM_CMD_ESTABLISH,
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,
65 * command ABI structures.
67 struct ib_ucm_cmd_hdr {
73 struct ib_ucm_create_id {
77 struct ib_ucm_create_id_resp {
81 struct ib_ucm_destroy_id {
85 struct ib_ucm_attr_id {
90 struct ib_ucm_attr_id_resp {
97 struct ib_ucm_listen {
103 struct ib_ucm_establish {
107 struct ib_ucm_private_data {
114 struct ib_ucm_path_rec {
131 __u8 packet_life_time_selector;
132 __u8 packet_life_time;
144 __u64 alternate_path;
147 __u8 responder_resources;
148 __u8 initiator_depth;
149 __u8 remote_cm_response_timeout;
151 __u8 local_cm_response_timeout;
153 __u8 rnr_retry_count;
165 __u8 responder_resources;
166 __u8 initiator_depth;
167 __u8 target_ack_delay;
168 __u8 failover_accepted;
170 __u8 rnr_retry_count;
200 struct ib_ucm_sidr_req {
211 struct ib_ucm_sidr_rep {
223 * event notification ABI structures.
225 struct ib_ucm_event_get {
234 struct ib_ucm_req_event_resp {
238 struct ib_ucm_path_rec primary_path;
239 struct ib_ucm_path_rec alternate_path;
240 __be64 remote_ca_guid;
245 __u8 responder_resources;
246 __u8 initiator_depth;
247 __u8 local_cm_response_timeout;
249 __u8 remote_cm_response_timeout;
251 __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_ucm_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 {
297 struct ib_ucm_sidr_rep_event_resp {
301 /* info in ib_ucm_event_get info field. */
304 #define IB_UCM_PRES_DATA 0x01
305 #define IB_UCM_PRES_INFO 0x02
306 #define IB_UCM_PRES_PRIMARY 0x04
307 #define IB_UCM_PRES_ALTERNATE 0x08
309 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 */