1/*-
2 * SPDX-License-Identifier: BSD-2-Clause OR GPL-2.0
3 *
4 * Copyright (c) 2005 Network Appliance, Inc. All rights reserved.
5 * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved.
6 *
7 * This software is available to you under a choice of one of two
8 * licenses.  You may choose to be licensed under the terms of the GNU
9 * General Public License (GPL) Version 2, available from the file
10 * COPYING in the main directory of this source tree, or the
11 * OpenIB.org BSD license below:
12 *
13 *     Redistribution and use in source and binary forms, with or
14 *     without modification, are permitted provided that the following
15 *     conditions are met:
16 *
17 *      - Redistributions of source code must retain the above
18 *        copyright notice, this list of conditions and the following
19 *        disclaimer.
20 *
21 *      - Redistributions in binary form must reproduce the above
22 *        copyright notice, this list of conditions and the following
23 *        disclaimer in the documentation and/or other materials
24 *        provided with the distribution.
25 *
26 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
27 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
28 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
29 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
30 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
31 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
32 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
33 * SOFTWARE.
34 *
35 * $FreeBSD$
36 */
37
38#ifndef IWCM_H
39#define IWCM_H
40
41enum iw_cm_state {
42	IW_CM_STATE_IDLE,             /* unbound, inactive */
43	IW_CM_STATE_LISTEN,           /* listen waiting for connect */
44	IW_CM_STATE_CONN_RECV,        /* inbound waiting for user accept */
45	IW_CM_STATE_CONN_SENT,        /* outbound waiting for peer accept */
46	IW_CM_STATE_ESTABLISHED,      /* established */
47	IW_CM_STATE_CLOSING,	      /* disconnect */
48	IW_CM_STATE_DESTROYING        /* object being deleted */
49};
50
51struct iwcm_id_private {
52	struct iw_cm_id	id;
53	enum iw_cm_state state;
54	unsigned long flags;
55	struct ib_qp *qp;
56	struct completion destroy_comp;
57	wait_queue_head_t connect_wait;
58	struct list_head work_list;
59	spinlock_t lock;
60	atomic_t refcount;
61	struct list_head work_free_list;
62};
63
64#define IWCM_F_DROP_EVENTS	  1
65#define IWCM_F_CONNECT_WAIT       2
66
67#endif /* IWCM_H */
68