fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte/*
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * CDDL HEADER START
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * The contents of this file are subject to the terms of the
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * Common Development and Distribution License (the "License").
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * You may not use this file except in compliance with the License.
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * or http://www.opensolaris.org/os/licensing.
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * See the License for the specific language governing permissions
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * and limitations under the License.
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * When distributing Covered Code, include this CDDL HEADER in each
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * If applicable, add the following below this CDDL HEADER, with the
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * fields enclosed by brackets "[]" replaced with your own identifying
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * information: Portions Copyright [yyyy] [name of copyright owner]
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * CDDL HEADER END
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte */
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte/*
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * Use is subject to license terms.
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte */
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <syslog.h>
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <errno.h>
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <unistd.h>
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <stropts.h>
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include "mp_utils.h"
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte/*
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * Called by the common layer to request to enable a path
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte */
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteMP_STATUS
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteMP_EnablePath(MP_OID oid)
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mp_iocdata_t mp_ioctl;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int ioctlStatus = 0;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte MP_STATUS mpStatus = MP_STATUS_SUCCESS;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte log(LOG_INFO, "MP_EnablePath()", " - enter");
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte log(LOG_INFO, "MP_EnablePath()",
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte "oid.objectSequenceNumber = %llx",
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte oid.objectSequenceNumber);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (g_scsi_vhci_fd < 0) {
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte log(LOG_INFO, "MP_EnablePath()",
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte "invalid driver file handle");
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte log(LOG_INFO, "MP_EnablePath()", " - error exit");
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (MP_STATUS_FAILED);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (void) memset(&mp_ioctl, 0, sizeof (mp_iocdata_t));
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mp_ioctl.mp_cmd = MP_ENABLE_PATH;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mp_ioctl.mp_ibuf = (caddr_t)&oid.objectSequenceNumber;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mp_ioctl.mp_ilen = sizeof (oid.objectSequenceNumber);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mp_ioctl.mp_xfer = MP_XFER_WRITE;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte log(LOG_INFO, "MP_EnablePath()",
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte "mp_ioctl.mp_cmd (MP_ENABLE_PATH) : %d",
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mp_ioctl.mp_cmd);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ioctlStatus = ioctl(g_scsi_vhci_fd, MP_CMD, &mp_ioctl);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte log(LOG_INFO, "MP_EnablePath()",
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte " IOCTL call returned: %d", ioctlStatus);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (ioctlStatus < 0) {
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ioctlStatus = errno;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (ioctlStatus != 0) {
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte log(LOG_INFO, "MP_EnablePath()",
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte "IOCTL call failed. IOCTL error is: %d",
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ioctlStatus);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte log(LOG_INFO, "MP_EnablePath()",
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte "IOCTL call failed. IOCTL error is: %s",
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte strerror(ioctlStatus));
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte log(LOG_INFO, "MP_EnablePath()",
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte "IOCTL call failed. mp_ioctl.mp_errno: %x",
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mp_ioctl.mp_errno);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (ENOTSUP == ioctlStatus) {
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mpStatus = MP_STATUS_UNSUPPORTED;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else if (0 == mp_ioctl.mp_errno) {
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mpStatus = MP_STATUS_FAILED;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mpStatus = getStatus4ErrorCode(mp_ioctl.mp_errno);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte log(LOG_INFO, "MP_EnablePath()",
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte " - error exit");
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (mpStatus);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte log(LOG_INFO, "MP_EnablePath()", " - exit");
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (MP_STATUS_SUCCESS);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}