1*fcf3ce44SJohn Forte /*
2*fcf3ce44SJohn Forte * CDDL HEADER START
3*fcf3ce44SJohn Forte *
4*fcf3ce44SJohn Forte * The contents of this file are subject to the terms of the
5*fcf3ce44SJohn Forte * Common Development and Distribution License (the "License").
6*fcf3ce44SJohn Forte * You may not use this file except in compliance with the License.
7*fcf3ce44SJohn Forte *
8*fcf3ce44SJohn Forte * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*fcf3ce44SJohn Forte * or http://www.opensolaris.org/os/licensing.
10*fcf3ce44SJohn Forte * See the License for the specific language governing permissions
11*fcf3ce44SJohn Forte * and limitations under the License.
12*fcf3ce44SJohn Forte *
13*fcf3ce44SJohn Forte * When distributing Covered Code, include this CDDL HEADER in each
14*fcf3ce44SJohn Forte * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*fcf3ce44SJohn Forte * If applicable, add the following below this CDDL HEADER, with the
16*fcf3ce44SJohn Forte * fields enclosed by brackets "[]" replaced with your own identifying
17*fcf3ce44SJohn Forte * information: Portions Copyright [yyyy] [name of copyright owner]
18*fcf3ce44SJohn Forte *
19*fcf3ce44SJohn Forte * CDDL HEADER END
20*fcf3ce44SJohn Forte */
21*fcf3ce44SJohn Forte /*
22*fcf3ce44SJohn Forte * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
23*fcf3ce44SJohn Forte * Use is subject to license terms.
24*fcf3ce44SJohn Forte */
25*fcf3ce44SJohn Forte
26*fcf3ce44SJohn Forte #include <syslog.h>
27*fcf3ce44SJohn Forte #include <errno.h>
28*fcf3ce44SJohn Forte #include <unistd.h>
29*fcf3ce44SJohn Forte #include <stropts.h>
30*fcf3ce44SJohn Forte
31*fcf3ce44SJohn Forte #include "mp_utils.h"
32*fcf3ce44SJohn Forte
33*fcf3ce44SJohn Forte
34*fcf3ce44SJohn Forte /*
35*fcf3ce44SJohn Forte * Called by the common layer to request the plugin to assign
36*fcf3ce44SJohn Forte * a logical unit to a TPG. luOid is the logical unit to assign
37*fcf3ce44SJohn Forte * to the TPG, tpgOid.
38*fcf3ce44SJohn Forte */
39*fcf3ce44SJohn Forte
40*fcf3ce44SJohn Forte MP_STATUS
MP_AssignLogicalUnitToTPG(MP_OID tpgOid,MP_OID luOid)41*fcf3ce44SJohn Forte MP_AssignLogicalUnitToTPG(MP_OID tpgOid, MP_OID luOid)
42*fcf3ce44SJohn Forte {
43*fcf3ce44SJohn Forte mp_lu_tpg_pair_t tpgPair;
44*fcf3ce44SJohn Forte mp_iocdata_t mp_ioctl;
45*fcf3ce44SJohn Forte
46*fcf3ce44SJohn Forte int ioctlStatus = 0;
47*fcf3ce44SJohn Forte
48*fcf3ce44SJohn Forte MP_STATUS mpStatus = MP_STATUS_SUCCESS;
49*fcf3ce44SJohn Forte
50*fcf3ce44SJohn Forte
51*fcf3ce44SJohn Forte
52*fcf3ce44SJohn Forte log(LOG_INFO, "MP_AssignLogicalUnitToTPG()", " - enter");
53*fcf3ce44SJohn Forte
54*fcf3ce44SJohn Forte
55*fcf3ce44SJohn Forte log(LOG_INFO, "MP_AssignLogicalUnitToTPG()",
56*fcf3ce44SJohn Forte "tpgOid.objectSequenceNumber = %llx",
57*fcf3ce44SJohn Forte tpgOid.objectSequenceNumber);
58*fcf3ce44SJohn Forte
59*fcf3ce44SJohn Forte log(LOG_INFO, "MP_AssignLogicalUnitToTPG()",
60*fcf3ce44SJohn Forte "luOid.objectSequenceNumber = %llx",
61*fcf3ce44SJohn Forte luOid.objectSequenceNumber);
62*fcf3ce44SJohn Forte
63*fcf3ce44SJohn Forte
64*fcf3ce44SJohn Forte if (g_scsi_vhci_fd < 0) {
65*fcf3ce44SJohn Forte log(LOG_INFO, "MP_AssignLogicalUnitToTPG()",
66*fcf3ce44SJohn Forte "invalid driver file handle");
67*fcf3ce44SJohn Forte log(LOG_INFO, "MP_AssignLogicalUnitToTPG()",
68*fcf3ce44SJohn Forte " - error exit");
69*fcf3ce44SJohn Forte return (MP_STATUS_FAILED);
70*fcf3ce44SJohn Forte }
71*fcf3ce44SJohn Forte
72*fcf3ce44SJohn Forte (void) memset(&tpgPair, 0, sizeof (mp_lu_tpg_pair_t));
73*fcf3ce44SJohn Forte (void) memset(&mp_ioctl, 0, sizeof (mp_iocdata_t));
74*fcf3ce44SJohn Forte
75*fcf3ce44SJohn Forte tpgPair.tpgId = tpgOid.objectSequenceNumber;
76*fcf3ce44SJohn Forte tpgPair.luId = luOid.objectSequenceNumber;
77*fcf3ce44SJohn Forte
78*fcf3ce44SJohn Forte mp_ioctl.mp_cmd = MP_ASSIGN_LU_TO_TPG;
79*fcf3ce44SJohn Forte mp_ioctl.mp_ibuf = (caddr_t)&tpgPair;
80*fcf3ce44SJohn Forte mp_ioctl.mp_ilen = sizeof (mp_lu_tpg_pair_t);
81*fcf3ce44SJohn Forte mp_ioctl.mp_xfer = MP_XFER_WRITE;
82*fcf3ce44SJohn Forte
83*fcf3ce44SJohn Forte log(LOG_INFO, "MP_AssignLogicalUnitToTPG()",
84*fcf3ce44SJohn Forte "mp_ioctl.mp_cmd (MP_ASSIGN_LU_TO_TPG) : %d",
85*fcf3ce44SJohn Forte mp_ioctl.mp_cmd);
86*fcf3ce44SJohn Forte
87*fcf3ce44SJohn Forte ioctlStatus = ioctl(g_scsi_vhci_fd, MP_CMD, &mp_ioctl);
88*fcf3ce44SJohn Forte
89*fcf3ce44SJohn Forte log(LOG_INFO, "MP_AssignLogicalUnitToTPG()",
90*fcf3ce44SJohn Forte " IOCTL call returned: %d", ioctlStatus);
91*fcf3ce44SJohn Forte
92*fcf3ce44SJohn Forte if (ioctlStatus < 0) {
93*fcf3ce44SJohn Forte ioctlStatus = errno;
94*fcf3ce44SJohn Forte }
95*fcf3ce44SJohn Forte
96*fcf3ce44SJohn Forte if (ioctlStatus != 0) {
97*fcf3ce44SJohn Forte log(LOG_INFO, "MP_AssignLogicalUnitToTPG()",
98*fcf3ce44SJohn Forte "IOCTL call failed. IOCTL error is: %d",
99*fcf3ce44SJohn Forte ioctlStatus);
100*fcf3ce44SJohn Forte log(LOG_INFO, "MP_AssignLogicalUnitToTPG()",
101*fcf3ce44SJohn Forte "IOCTL call failed. IOCTL error is: %s",
102*fcf3ce44SJohn Forte strerror(ioctlStatus));
103*fcf3ce44SJohn Forte log(LOG_INFO, "MP_AssignLogicalUnitToTPG()",
104*fcf3ce44SJohn Forte "IOCTL call failed. mp_ioctl.mp_errno: %x",
105*fcf3ce44SJohn Forte mp_ioctl.mp_errno);
106*fcf3ce44SJohn Forte
107*fcf3ce44SJohn Forte if (ENOTSUP == ioctlStatus) {
108*fcf3ce44SJohn Forte mpStatus = MP_STATUS_UNSUPPORTED;
109*fcf3ce44SJohn Forte } else if (0 == mp_ioctl.mp_errno) {
110*fcf3ce44SJohn Forte mpStatus = MP_STATUS_FAILED;
111*fcf3ce44SJohn Forte } else {
112*fcf3ce44SJohn Forte mpStatus = getStatus4ErrorCode(mp_ioctl.mp_errno);
113*fcf3ce44SJohn Forte }
114*fcf3ce44SJohn Forte
115*fcf3ce44SJohn Forte log(LOG_INFO, "MP_AssignLogicalUnitToTPG()",
116*fcf3ce44SJohn Forte " - error exit, returning %d to caller.", mpStatus);
117*fcf3ce44SJohn Forte
118*fcf3ce44SJohn Forte return (mpStatus);
119*fcf3ce44SJohn Forte }
120*fcf3ce44SJohn Forte
121*fcf3ce44SJohn Forte
122*fcf3ce44SJohn Forte log(LOG_INFO, "MP_AssignLogicalUnitToTPG()", " - exit");
123*fcf3ce44SJohn Forte
124*fcf3ce44SJohn Forte return (MP_STATUS_SUCCESS);
125*fcf3ce44SJohn Forte }
126