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 #include <string.h>
27 #include <syslog.h>
28 #include <errno.h>
29 #include <unistd.h>
30 #include <stropts.h>
31
32 #include "mp_utils.h"
33
34
35
36 MP_STATUS
MP_GetTargetPortProperties(MP_OID oid,MP_TARGET_PORT_PROPERTIES * pProps)37 MP_GetTargetPortProperties(MP_OID oid,
38 MP_TARGET_PORT_PROPERTIES *pProps)
39 {
40 mp_iocdata_t mp_ioctl;
41 mp_target_port_prop_t tpInfo;
42
43 int ioctlStatus = 0;
44
45 MP_STATUS mpStatus = MP_STATUS_SUCCESS;
46
47
48
49 log(LOG_INFO, "MP_GetTargetPortProperties()", " - enter");
50
51
52 log(LOG_INFO, "MP_GetTargetPortProperties()",
53 "oid.objectSequenceNumber = %llx",
54 oid.objectSequenceNumber);
55
56 if (g_scsi_vhci_fd < 0) {
57 log(LOG_INFO, "MP_GetTargetPortProperties()",
58 "invalid driver file handle");
59 log(LOG_INFO, "MP_GetTargetPortProperties()", " - error exit");
60 return (MP_STATUS_FAILED);
61 }
62
63 (void) memset(&mp_ioctl, 0, sizeof (mp_iocdata_t));
64 (void) memset(&tpInfo, 0, sizeof (mp_target_port_prop_t));
65
66 mp_ioctl.mp_cmd = MP_GET_TARGET_PORT_PROP;
67 mp_ioctl.mp_ibuf = (caddr_t)&oid.objectSequenceNumber;
68 mp_ioctl.mp_ilen = sizeof (oid.objectSequenceNumber);
69 mp_ioctl.mp_obuf = (caddr_t)&tpInfo;
70 mp_ioctl.mp_olen = sizeof (mp_target_port_prop_t);
71 mp_ioctl.mp_xfer = MP_XFER_READ;
72
73 log(LOG_INFO, "MP_GetTargetPortProperties()",
74 "mp_ioctl.mp_cmd (MP_GET_TARGET_PORT_PROP) : %d",
75 mp_ioctl.mp_cmd);
76
77 ioctlStatus = ioctl(g_scsi_vhci_fd, MP_CMD, &mp_ioctl);
78
79 log(LOG_INFO, "MP_GetTargetPortProperties()",
80 " IOCTL call returned: %d", ioctlStatus);
81
82 if (ioctlStatus < 0) {
83 ioctlStatus = errno;
84 }
85
86 if (ioctlStatus != 0) {
87 log(LOG_INFO, "MP_GetTargetPortProperties()",
88 "IOCTL call failed. IOCTL error is: %d",
89 ioctlStatus);
90 log(LOG_INFO, "MP_GetTargetPortProperties()",
91 "IOCTL call failed. IOCTL error is: %s",
92 strerror(ioctlStatus));
93 log(LOG_INFO, "MP_GetTargetPortProperties()",
94 "IOCTL call failed. mp_ioctl.mp_errno: %x",
95 mp_ioctl.mp_errno);
96
97 if (ENOTSUP == ioctlStatus) {
98 mpStatus = MP_STATUS_UNSUPPORTED;
99 } else if (0 == mp_ioctl.mp_errno) {
100 mpStatus = MP_STATUS_FAILED;
101 } else {
102 mpStatus = getStatus4ErrorCode(mp_ioctl.mp_errno);
103 }
104
105 log(LOG_INFO, "MP_GetTargetPortProperties()",
106 " - error exit");
107
108 return (mpStatus);
109 }
110
111 (void) memset(pProps, 0, sizeof (MP_TARGET_PORT_PROPERTIES));
112
113 (void) strncpy(pProps->portID, tpInfo.portName,
114 sizeof (pProps->portID));
115 pProps->relativePortID = tpInfo.relativePortID;
116
117
118 log(LOG_INFO, "MP_GetTargetPortProperties()", " - exit");
119
120 return (MP_STATUS_SUCCESS);
121 }
122