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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 | atomic_t refcount; | |
56 | struct list_head work_free_list; | |
57 | }; | |
58 | ||
59 | #define IWCM_F_CALLBACK_DESTROY 1 | |
60 | #define IWCM_F_CONNECT_WAIT 2 | |
61 | ||
62 | #endif /* IWCM_H */ |