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 2576 2005-06-09 17:00:30Z libor $
39 #include <linux/types.h>
41 #define IB_USER_CM_ABI_VERSION 4
44 IB_USER_CM_CMD_CREATE_ID,
45 IB_USER_CM_CMD_DESTROY_ID,
46 IB_USER_CM_CMD_ATTR_ID,
48 IB_USER_CM_CMD_LISTEN,
49 IB_USER_CM_CMD_ESTABLISH,
51 IB_USER_CM_CMD_SEND_REQ,
52 IB_USER_CM_CMD_SEND_REP,
53 IB_USER_CM_CMD_SEND_RTU,
54 IB_USER_CM_CMD_SEND_DREQ,
55 IB_USER_CM_CMD_SEND_DREP,
56 IB_USER_CM_CMD_SEND_REJ,
57 IB_USER_CM_CMD_SEND_MRA,
58 IB_USER_CM_CMD_SEND_LAP,
59 IB_USER_CM_CMD_SEND_APR,
60 IB_USER_CM_CMD_SEND_SIDR_REQ,
61 IB_USER_CM_CMD_SEND_SIDR_REP,
64 IB_USER_CM_CMD_INIT_QP_ATTR,
67 * command ABI structures.
69 struct ib_ucm_cmd_hdr {
75 struct ib_ucm_create_id {
80 struct ib_ucm_create_id_resp {
84 struct ib_ucm_destroy_id {
90 struct ib_ucm_destroy_id_resp {
91 __u32 events_reported;
94 struct ib_ucm_attr_id {
100 struct ib_ucm_attr_id_resp {
107 struct ib_ucm_init_qp_attr {
113 struct ib_ucm_ah_attr {
115 __u32 grh_flow_label;
120 __u8 grh_traffic_class;
128 struct ib_ucm_init_qp_attr_resp {
133 __u32 path_mig_state;
138 __u32 qp_access_flags;
140 struct ib_ucm_ah_attr ah_attr;
141 struct ib_ucm_ah_attr alt_ah_attr;
148 __u32 max_inline_data;
151 __u16 alt_pkey_index;
152 __u8 en_sqd_async_notify;
155 __u8 max_dest_rd_atomic;
165 struct ib_ucm_listen {
172 struct ib_ucm_establish {
176 struct ib_ucm_private_data {
183 struct ib_ucm_path_rec {
200 __u8 packet_life_time_selector;
201 __u8 packet_life_time;
213 __u64 alternate_path;
216 __u8 responder_resources;
217 __u8 initiator_depth;
218 __u8 remote_cm_response_timeout;
220 __u8 local_cm_response_timeout;
222 __u8 rnr_retry_count;
235 __u8 responder_resources;
236 __u8 initiator_depth;
237 __u8 target_ack_delay;
238 __u8 failover_accepted;
240 __u8 rnr_retry_count;
271 struct ib_ucm_sidr_req {
283 struct ib_ucm_sidr_rep {
295 * event notification ABI structures.
297 struct ib_ucm_event_get {
306 struct ib_ucm_req_event_resp {
307 struct ib_ucm_path_rec primary_path;
308 struct ib_ucm_path_rec alternate_path;
309 __be64 remote_ca_guid;
314 __u8 responder_resources;
315 __u8 initiator_depth;
316 __u8 local_cm_response_timeout;
318 __u8 remote_cm_response_timeout;
320 __u8 rnr_retry_count;
326 struct ib_ucm_rep_event_resp {
327 __be64 remote_ca_guid;
331 __u8 responder_resources;
332 __u8 initiator_depth;
333 __u8 target_ack_delay;
334 __u8 failover_accepted;
336 __u8 rnr_retry_count;
341 struct ib_ucm_rej_event_resp {
343 /* ari in ib_ucm_event_get info field. */
346 struct ib_ucm_mra_event_resp {
351 struct ib_ucm_lap_event_resp {
352 struct ib_ucm_path_rec path;
355 struct ib_ucm_apr_event_resp {
357 /* apr info in ib_ucm_event_get info field. */
360 struct ib_ucm_sidr_req_event_resp {
366 struct ib_ucm_sidr_rep_event_resp {
370 /* info in ib_ucm_event_get info field. */
373 #define IB_UCM_PRES_DATA 0x01
374 #define IB_UCM_PRES_INFO 0x02
375 #define IB_UCM_PRES_PRIMARY 0x04
376 #define IB_UCM_PRES_ALTERNATE 0x08
378 struct ib_ucm_event_resp {
385 struct ib_ucm_req_event_resp req_resp;
386 struct ib_ucm_rep_event_resp rep_resp;
387 struct ib_ucm_rej_event_resp rej_resp;
388 struct ib_ucm_mra_event_resp mra_resp;
389 struct ib_ucm_lap_event_resp lap_resp;
390 struct ib_ucm_apr_event_resp apr_resp;
392 struct ib_ucm_sidr_req_event_resp sidr_req_resp;
393 struct ib_ucm_sidr_rep_event_resp sidr_rep_resp;
399 #endif /* IB_USER_CM_H */