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