xref: /titanic_51/usr/src/lib/sun_fc/common/Sun_fcSendRLS.cc (revision 179c3dac89d315a87528e4054f7770bb914a3701)
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  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 
27 
28 #include "Trace.h"
29 #include "Handle.h"
30 #include "HandlePort.h"
31 #include "Exceptions.h"
32 #include "sun_fc.h"
33 #include <sys/types.h>
34 #include <sys/stat.h>
35 #include <fcntl.h>
36 #include <sys/mkdev.h>
37 #include <unistd.h>
38 #include <errno.h>
39 #ifdef	__cplusplus
40 extern "C" {
41 #endif
42 
43 /**
44  * @memo	    Send ELS RLS command out on the wire
45  * @return	    HBA_STATUS_OK or error code
46  * @param	    handle The HBA to operate on
47  * @param	    hbaPortWWN Identifies the HBA port to use
48  * @param	    destWWN The target to send the command to
49  * @param	    pRspBuffer The user-allocated response buffer
50  * @param	    pRspBufferSize The size of user-allocated response buffer
51  *
52  * @doc
53  * issues a Read Link Error Status Block (RLS) Extended Link Service through
54  * the specified HBA Nx_Port
55  */
56 HBA_STATUS Sun_fcSendRLS(HBA_HANDLE		handle,
57 	    HBA_WWN		hbaPortWWN,
58 	    HBA_WWN		destWWN,
59 	    void		*pRspBuffer,
60 	    HBA_UINT32		*pRspBufferSize) {
61 	Trace log("Sun_fcSendRLS");
62 
63 	try {
64 	    Handle *myHandle = Handle::findHandle(handle);
65 	    HBA *hba = myHandle->getHBA();
66 	    HBAPort *port = hba->getPort(wwnConversion(hbaPortWWN.wwn));
67 	    port->sendRLS(wwnConversion(destWWN.wwn), pRspBuffer,
68 		    pRspBufferSize);
69 	    return (HBA_STATUS_OK);
70 	} catch (HBAException &e) {
71 	    return (e.getErrorCode());
72 	} catch (...) {
73 	    log.internalError(
74 		"Uncaught exception");
75 	    return (HBA_STATUS_ERROR);
76 	}
77 }
78 #ifdef	__cplusplus
79 }
80 #endif
81