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 * Called by the common layer to request the plugin to set the
38 * access state for a list of target port groups.
39 */
40
41 MP_STATUS
MP_SetTPGAccess(MP_OID oid,MP_UINT32 count,MP_TPG_STATE_PAIR * pTpgStateList)42 MP_SetTPGAccess(MP_OID oid, MP_UINT32 count,
43 MP_TPG_STATE_PAIR *pTpgStateList)
44 {
45
46 MP_TPG_STATE_PAIR *head = pTpgStateList;
47
48 mp_iocdata_t mp_ioctl;
49 mp_set_tpg_state_req_t setTpgStateRequest;
50
51 int r = 0;
52
53 int ioctlStatus = 0;
54
55 MP_STATUS mpStatus = MP_STATUS_SUCCESS;
56
57
58
59 log(LOG_INFO, "MP_SetTPGAccess()", " - enter");
60
61
62 if (NULL == pTpgStateList) {
63
64 log(LOG_INFO, "MP_SetTPGAccess()",
65 "pTpgStateList is NULL");
66
67 return (MP_STATUS_INVALID_PARAMETER);
68 }
69
70
71 if (g_scsi_vhci_fd < 0) {
72 log(LOG_INFO, "MP_SetTPGAccess()",
73 "invalid driver file handle");
74 log(LOG_INFO, "MP_SetTPGAccess()", " - error exit");
75 return (MP_STATUS_FAILED);
76 }
77
78
79 log(LOG_INFO, "MP_SetTPGAccess()",
80 "oid.ownerId = %d",
81 oid.ownerId);
82
83 log(LOG_INFO, "MP_SetTPGAccess()",
84 "oid.objectType = %d",
85 oid.objectType);
86
87 log(LOG_INFO, "MP_SetTPGAccess()",
88 "oid.objectSequenceNumber = %llx",
89 oid.objectSequenceNumber);
90
91
92 log(LOG_INFO, "MP_SetTPGAccess()",
93 "count = %d",
94 count);
95
96
97 for (r = 0; r < count; r++) {
98
99 if (head->tpgOid.ownerId != g_pluginOwnerID) {
100
101 log(LOG_INFO, "MP_SetTPGAccess()",
102 "pTpgStateList->tpgOid.ownerId is not for"
103 " this plugin");
104
105 log(LOG_INFO, "MP_SetTPGAccess()",
106 "error exit");
107
108 return (MP_STATUS_INVALID_PARAMETER);
109 }
110
111 if (head->tpgOid.objectType !=
112 MP_OBJECT_TYPE_TARGET_PORT_GROUP) {
113
114 log(LOG_INFO, "MP_SetTPGAccess()",
115 "pTpgStateList->tpgOid.objectType is not"
116 " MP_OBJECT_TYPE_TARGET_PORT_GROUP");
117
118 log(LOG_INFO, "MP_SetTPGAccess()",
119 "error exit");
120
121 return (MP_STATUS_INVALID_PARAMETER);
122 }
123
124
125 head++;
126 }
127
128
129 head = pTpgStateList;
130
131 for (r = 0; r < count; r++) {
132
133 (void) memset(&mp_ioctl, 0, sizeof (mp_iocdata_t));
134 (void) memset(&setTpgStateRequest, 0,
135 sizeof (mp_set_tpg_state_req_t));
136
137 setTpgStateRequest.desiredState
138 = head->desiredState;
139 setTpgStateRequest.luTpgPair.luId
140 = oid.objectSequenceNumber;
141 setTpgStateRequest.luTpgPair.tpgId
142 = head->tpgOid.objectSequenceNumber;
143
144 mp_ioctl.mp_cmd = MP_SET_TPG_ACCESS_STATE;
145 mp_ioctl.mp_ibuf = (caddr_t)&setTpgStateRequest;
146 mp_ioctl.mp_ilen = sizeof (mp_set_tpg_state_req_t);
147 mp_ioctl.mp_xfer = MP_XFER_WRITE;
148
149 log(LOG_INFO, "MP_SetTPGAccess()",
150 "mp_ioctl.mp_cmd (MP_SET_TPG_ACCESS_STATE) : %d",
151 mp_ioctl.mp_cmd);
152
153 log(LOG_INFO, "MP_SetTPGAccess()",
154 "setTpgStateRequest.luTpgPair.luId = %llx",
155 setTpgStateRequest.luTpgPair.luId);
156
157 log(LOG_INFO, "MP_SetTPGAccess()",
158 "setTpgStateRequest.luTpgPair.tpgId = %llx",
159 setTpgStateRequest.luTpgPair.tpgId);
160
161 log(LOG_INFO, "MP_SetTPGAccess()",
162 "setTpgStateRequest.desiredState = %d",
163 setTpgStateRequest.desiredState);
164
165 ioctlStatus = ioctl(g_scsi_vhci_fd, MP_CMD, &mp_ioctl);
166
167 log(LOG_INFO, "MP_SetTPGAccess()",
168 " IOCTL call returned: %d", ioctlStatus);
169
170 if (ioctlStatus < 0) {
171 ioctlStatus = errno;
172 }
173
174 if (ioctlStatus != 0) {
175 log(LOG_INFO, "MP_SetTPGAccess()",
176 "IOCTL call failed. IOCTL error is: %d",
177 ioctlStatus);
178 log(LOG_INFO, "MP_SetTPGAccess()",
179 "IOCTL call failed. IOCTL error is: %s",
180 strerror(ioctlStatus));
181 log(LOG_INFO, "MP_SetTPGAccess()",
182 "IOCTL call failed. mp_ioctl.mp_errno: %x",
183 mp_ioctl.mp_errno);
184
185 if (ENOTSUP == ioctlStatus) {
186 mpStatus = MP_STATUS_UNSUPPORTED;
187 } else if (0 == mp_ioctl.mp_errno) {
188 mpStatus = MP_STATUS_FAILED;
189 } else {
190 mpStatus =
191 getStatus4ErrorCode(mp_ioctl.mp_errno);
192 }
193
194 log(LOG_INFO, "MP_SetTPGAccess()",
195 " - error exit");
196
197 return (mpStatus);
198 }
199
200 head++;
201 }
202
203
204 log(LOG_INFO, "MP_SetTPGAccess()", " - exit");
205
206 return (MP_STATUS_SUCCESS);
207 }
208