xref: /titanic_44/usr/src/lib/udapl/udapl_tavor/common/dapl_lmr_query.c (revision 9e39c5ba00a55fa05777cc94b148296af305e135)
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 2004 Sun Microsystems, Inc.  All rights reserved.
28  * Use is subject to license terms.
29  */
30 
31 /*
32  *
33  * MODULE: dapl_lmr_query.c
34  *
35  * PURPOSE: Memory management
36  * Description: Interfaces in this file are completely described in
37  *		the DAPL 1.1 API, Chapter 6, section 6
38  *
39  */
40 
41 #include "dapl.h"
42 
43 /*
44  * dapl_lmr_query
45  *
46  * DAPL Requirements Version xxx, 6.6.3.3
47  *
48  * Provide the LMR arguments.
49  *
50  * Input:
51  * 	lmr_handle
52  * 	lmr_param_mask
53  *	lmr_param
54  *
55  * Output:
56  * 	lmr_param
57  *
58  * Returns:
59  * 	DAT_SUCCESS
60  *      DAT_INVALID_HANDLE
61  * 	DAT_INVALID_PARAMETER
62  */
63 DAT_RETURN
dapl_lmr_query(IN DAT_LMR_HANDLE lmr_handle,IN DAT_LMR_PARAM_MASK lmr_param_mask,IN DAT_LMR_PARAM * lmr_param)64 dapl_lmr_query(IN DAT_LMR_HANDLE lmr_handle,
65 	IN DAT_LMR_PARAM_MASK lmr_param_mask,
66 	IN DAT_LMR_PARAM *lmr_param)
67 {
68 	DAPL_LMR *lmr;
69 	DAT_RETURN dat_status;
70 
71 	dapl_dbg_log(DAPL_DBG_TYPE_API,
72 	    "dapl_lmr_query (%p, 0x%x, %p)\n",
73 	    lmr_handle, lmr_param_mask, lmr_param);
74 
75 	if (DAPL_BAD_HANDLE(lmr_handle, DAPL_MAGIC_LMR)) {
76 		dat_status = DAT_ERROR(DAT_INVALID_HANDLE,
77 		    DAT_INVALID_HANDLE_LMR);
78 		goto bail;
79 	}
80 	if (NULL == lmr_param) {
81 		dat_status = DAT_ERROR(DAT_INVALID_PARAMETER,
82 		    DAT_INVALID_ARG3);
83 		goto bail;
84 	}
85 
86 	dat_status = DAT_SUCCESS;
87 	lmr = (DAPL_LMR *) lmr_handle;
88 
89 	(void) dapl_os_memcpy(lmr_param, &lmr->param, sizeof (DAT_LMR_PARAM));
90 
91 bail:
92 	return (dat_status);
93 }
94