1  /*
2   * Copyright (c) 2005 Network Appliance, Inc. All rights reserved.
3   * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved.
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.
32   */
33  #ifndef IWCM_H
34  #define IWCM_H
35  
36  enum iw_cm_state {
37  	IW_CM_STATE_IDLE,             /* unbound, inactive */
38  	IW_CM_STATE_LISTEN,           /* listen waiting for connect */
39  	IW_CM_STATE_CONN_RECV,        /* inbound waiting for user accept */
40  	IW_CM_STATE_CONN_SENT,        /* outbound waiting for peer accept */
41  	IW_CM_STATE_ESTABLISHED,      /* established */
42  	IW_CM_STATE_CLOSING,	      /* disconnect */
43  	IW_CM_STATE_DESTROYING        /* object being deleted */
44  };
45  
46  struct iwcm_id_private {
47  	struct iw_cm_id	id;
48  	enum iw_cm_state state;
49  	unsigned long flags;
50  	struct ib_qp *qp;
51  	struct completion destroy_comp;
52  	wait_queue_head_t connect_wait;
53  	struct list_head work_list;
54  	spinlock_t lock;
55  	refcount_t refcount;
56  	struct list_head work_free_list;
57  };
58  
59  #define IWCM_F_DROP_EVENTS	  1
60  #define IWCM_F_CONNECT_WAIT       2
61  
62  #endif /* IWCM_H */
63