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_cno_create.c
34  *
35  * PURPOSE: Consumer Notification Object creation
36  * Description: Interfaces in this file are completely described in
37  *		the DAPL 1.1 API, Chapter 6, section 3.2.1
38  *
39  * $Id: dapl_cno_create.c,v 1.5 2003/06/16 17:53:32 sjs2 Exp $
40  */
41 
42 #include "dapl.h"
43 #include "dapl_cno_util.h"
44 #include "dapl_ia_util.h"
45 #include "dapl_adapter_util.h"
46 
47 /*
48  * dapl_cno_create
49  *
50  * DAPL Requirements Version xxx, 6.3.4.1
51  *
52  * Create a consumer notification object instance
53  *
54  * Input:
55  *	ia_handle
56  *	wait_agent
57  *	cno_handle
58  *
59  * Output:
60  *	cno_handle
61  *
62  * Returns:
63  *	DAT_SUCCESS
64  *	DAT_INSUFFICIENT_RESOURCES
65  *	DAT_INVALID_HANDLE
66  *	DAT_INVALID_PARAMETER
67  */
dapl_cno_create(IN DAT_IA_HANDLE ia_handle,IN DAT_OS_WAIT_PROXY_AGENT wait_agent,OUT DAT_CNO_HANDLE * cno_handle)68 DAT_RETURN dapl_cno_create(
69 	IN	DAT_IA_HANDLE			ia_handle,	/* ia_handle */
70 	IN	DAT_OS_WAIT_PROXY_AGENT		wait_agent,	/* agent */
71 	OUT	DAT_CNO_HANDLE			*cno_handle)	/* cno_handle */
72 
73 {
74 	DAPL_IA		*ia_ptr;
75 	DAPL_CNO	*cno_ptr;
76 	DAT_RETURN	dat_status;
77 
78 	ia_ptr = (DAPL_IA *)ia_handle;
79 	cno_ptr = NULL;
80 	dat_status = DAT_SUCCESS;
81 
82 	if (DAPL_BAD_HANDLE(ia_handle, DAPL_MAGIC_IA)) {
83 		dat_status = DAT_ERROR(DAT_INVALID_HANDLE,
84 		    DAT_INVALID_HANDLE_IA);
85 		goto bail;
86 	}
87 
88 	cno_ptr = dapl_cno_alloc(ia_ptr, wait_agent);
89 
90 	if (!cno_ptr) {
91 		dat_status = DAT_ERROR(DAT_INSUFFICIENT_RESOURCES,
92 		    DAT_RESOURCE_MEMORY);
93 		goto bail;
94 	}
95 
96 	cno_ptr->cno_state = DAPL_CNO_STATE_UNTRIGGERED;
97 
98 	dat_status = dapls_ib_cno_alloc(ia_ptr, cno_ptr);
99 	if (dat_status != DAT_SUCCESS) {
100 		goto bail;
101 	}
102 
103 	dapl_ia_link_cno(ia_ptr, cno_ptr);
104 
105 	*cno_handle = cno_ptr;
106 
107 bail:
108 	if (dat_status != DAT_SUCCESS && cno_ptr != NULL) {
109 		dapl_cno_dealloc(cno_ptr);
110 	}
111 	return (dat_status);
112 }
113