1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright (c) 2002-2003, Network Appliance, Inc. All rights reserved.
24 */
25
26 /*
27 * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
28 * Use is subject to license terms.
29 */
30
31 /*
32 *
33 * MODULE: dapl_ep_dup_connect.c
34 *
35 * PURPOSE: Endpoint management
36 * Description: Interfaces in this file are completely described in
37 * the DAPL 1.1 API, Chapter 6, section 5
38 *
39 * $Id: dapl_ep_dup_connect.c,v 1.8 2003/06/16 17:53:32 sjs2 Exp $
40 */
41
42 #include "dapl.h"
43 #include "dapl_ep_util.h"
44 #include "dapl_adapter_util.h"
45
46 /*
47 * dapl_ep_dup_connect
48 *
49 * DAPL Requirements Version xxx, 6.5.8
50 *
51 * Requst that a connection be established between the local Endpoint
52 * and a remote Endpoint. The remote Endpoint is identified by the
53 * dup_ep.
54 *
55 * Input:
56 * ep_handle
57 * ep_dup_handle
58 * conn_qual
59 * timeout
60 * private_data_size
61 * private_data
62 * qos
63 *
64 * Output:
65 * none
66 *
67 * Returns:
68 * DAT_SUCCESS
69 * DAT_INSUFFICIENT_RESOURCES
70 * DAT_INVALID_PARAMETER
71 * DAT_INVALID_STATE
72 * DAT_MODEL_NOT_SUPPORTED
73 */
74
75 DAT_RETURN
dapl_ep_dup_connect(IN DAT_EP_HANDLE ep_handle,IN DAT_EP_HANDLE ep_dup_handle,IN DAT_TIMEOUT timeout,IN DAT_COUNT private_data_size,IN const DAT_PVOID private_data,IN DAT_QOS qos)76 dapl_ep_dup_connect(
77 IN DAT_EP_HANDLE ep_handle,
78 IN DAT_EP_HANDLE ep_dup_handle,
79 IN DAT_TIMEOUT timeout,
80 IN DAT_COUNT private_data_size,
81 IN const DAT_PVOID private_data,
82 IN DAT_QOS qos)
83 {
84 DAPL_EP *ep_dup_ptr;
85 DAT_RETURN dat_status;
86 DAT_IA_ADDRESS_PTR remote_ia_address_ptr;
87 DAT_CONN_QUAL remote_conn_qual;
88
89 ep_dup_ptr = (DAPL_EP *)ep_dup_handle;
90
91 /*
92 * Verify the dup handle, which must be connected. All other
93 * parameters will be verified by dapl_ep_connect
94 */
95 if (DAPL_BAD_HANDLE(ep_dup_handle, DAPL_MAGIC_EP)) {
96 dat_status = DAT_ERROR(DAT_INVALID_HANDLE,
97 DAT_INVALID_HANDLE_EP);
98 goto bail;
99 }
100 /*
101 * Check both the EP state and the QP state: if we don't have a QP
102 * there is a problem. Do this under a lock and pull out
103 * the connection parameters for atomicity.
104 */
105 dapl_os_lock(&ep_dup_ptr->header.lock);
106 if (ep_dup_ptr->param.ep_state != DAT_EP_STATE_CONNECTED) {
107 dapl_os_unlock(&ep_dup_ptr->header.lock);
108 dat_status = DAT_ERROR(DAT_INVALID_STATE,
109 dapls_ep_state_subtype(ep_dup_ptr));
110 goto bail;
111 }
112 remote_ia_address_ptr = ep_dup_ptr->param.remote_ia_address_ptr;
113 remote_conn_qual = ep_dup_ptr->param.remote_port_qual;
114 dapl_os_unlock(&ep_dup_ptr->header.lock);
115
116 dat_status = dapl_ep_connect(ep_handle,
117 remote_ia_address_ptr, remote_conn_qual, timeout,
118 private_data_size, private_data, qos,
119 DAT_CONNECT_DEFAULT_FLAG);
120
121 bail:
122 return (dat_status);
123 }
124