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: ucm.h 2208 2005-04-22 23:24:31Z libor $
40 #include <linux/device.h>
41 #include <linux/cdev.h>
42 #include <linux/idr.h>
44 #include <rdma/ib_cm.h>
45 #include <rdma/ib_user_cm.h>
48 struct semaphore mutex;
51 struct list_head ctxs; /* list of active connections */
52 struct list_head events; /* list of pending events */
53 wait_queue_head_t poll_wait;
56 struct ib_ucm_context {
58 wait_queue_head_t wait;
62 struct ib_ucm_file *file;
63 struct ib_cm_id *cm_id;
66 struct list_head events; /* list of pending events. */
67 struct list_head file_list; /* member in file ctx list */
71 struct ib_ucm_context *ctx;
72 struct list_head file_list; /* member in file event list */
73 struct list_head ctx_list; /* member in ctx event list */
75 struct ib_cm_id *cm_id;
76 struct ib_ucm_event_resp resp;