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
33 #include "mp_utils.h"
34
35
36
37 MP_STATUS
MP_GetTargetPortGroupProperties(MP_OID oid,MP_TARGET_PORT_GROUP_PROPERTIES * pProps)38 MP_GetTargetPortGroupProperties(MP_OID oid,
39 MP_TARGET_PORT_GROUP_PROPERTIES *pProps)
40 {
41 MP_STATUS mpStatus = MP_STATUS_SUCCESS;
42
43
44 log(LOG_INFO, "MP_GetTargetPortGroupProperties()", " - enter");
45
46
47 mpStatus = getTargetPortGroupProperties(oid, pProps);
48
49
50 log(LOG_INFO, "MP_GetTargetPortGroupProperties()", " - exit");
51
52 return (mpStatus);
53 }
54
55
56 MP_STATUS
getTargetPortGroupProperties(MP_OID oid,MP_TARGET_PORT_GROUP_PROPERTIES * pProps)57 getTargetPortGroupProperties(MP_OID oid,
58 MP_TARGET_PORT_GROUP_PROPERTIES *pProps)
59 {
60 mp_iocdata_t mp_ioctl;
61 mp_tpg_prop_t tpgProps;
62
63 int ioctlStatus = 0;
64
65 MP_STATUS mpStatus = MP_STATUS_SUCCESS;
66
67
68 log(LOG_INFO, "getTargetPortGroupProperties()", " - enter");
69
70 if (g_scsi_vhci_fd < 0) {
71 log(LOG_INFO, "getTargetPortGroupProperties()",
72 "invalid driver file handle");
73 log(LOG_INFO, "getTargetPortGroupProperties",
74 " - error exit");
75 return (MP_STATUS_FAILED);
76 }
77
78 log(LOG_INFO, "getTargetPortGroupProperties()",
79 "oid.objectSequenceNumber = %llx",
80 oid.objectSequenceNumber);
81
82 (void) memset(pProps, 0, sizeof (MP_TARGET_PORT_GROUP_PROPERTIES));
83 (void) memset(&tpgProps, 0, sizeof (mp_tpg_prop_t));
84 (void) memset(&mp_ioctl, 0, sizeof (mp_iocdata_t));
85
86 mp_ioctl.mp_cmd = MP_GET_TPG_PROP;
87 mp_ioctl.mp_ibuf = (caddr_t)&oid.objectSequenceNumber;
88 mp_ioctl.mp_ilen = sizeof (oid.objectSequenceNumber);
89 mp_ioctl.mp_obuf = (caddr_t)&tpgProps;
90 mp_ioctl.mp_olen = sizeof (mp_tpg_prop_t);
91 mp_ioctl.mp_xfer = MP_XFER_READ;
92
93 ioctlStatus = ioctl(g_scsi_vhci_fd, MP_CMD, &mp_ioctl);
94
95 log(LOG_INFO, "getTargetPortGroupProperties()",
96 " IOCTL call returned: %d", ioctlStatus);
97
98 if (ioctlStatus < 0) {
99 ioctlStatus = errno;
100 }
101
102 if (ioctlStatus != 0) {
103 log(LOG_INFO, "getTargetPortGroupProperties()",
104 "IOCTL call failed. IOCTL error is: %d",
105 ioctlStatus);
106 log(LOG_INFO, "getTargetPortGroupProperties()",
107 "IOCTL call failed. IOCTL error is: %s",
108 strerror(ioctlStatus));
109 log(LOG_INFO, "getTargetPortGroupProperties()",
110 "IOCTL call failed. mp_ioctl.mp_errno: %x",
111 mp_ioctl.mp_errno);
112
113 if (ENOTSUP == ioctlStatus) {
114 mpStatus = MP_STATUS_UNSUPPORTED;
115 } else if (0 == mp_ioctl.mp_errno) {
116 mpStatus = MP_STATUS_FAILED;
117 } else {
118 mpStatus = getStatus4ErrorCode(mp_ioctl.mp_errno);
119 }
120
121 log(LOG_INFO, "getTargetPortGroupProperties()",
122 " - error exit");
123
124 return (mpStatus);
125 }
126
127 pProps->accessState = tpgProps.accessState;
128 pProps->explicitFailover = tpgProps.explicitFailover;
129 pProps->preferredLuPath = tpgProps.preferredLuPath;
130 pProps->supportsLuAssignment = tpgProps.supportsLuAssignment;
131 pProps->tpgID = tpgProps.tpgId;
132
133
134 log(LOG_INFO, "getTargetPortGroupProperties()", " - exit");
135
136 return (MP_STATUS_SUCCESS);
137 }
138