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 | |