libmpscsi_vhci/common/MP_GetMPLogicalUnitProperties.c

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/*
0c034175550709323575bc82b80a835256239e86Jiri Svoboda * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte */
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <string.h>
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 <libdevinfo.h>
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include "mp_utils.h"
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortetypedef struct walk_devlink {
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    char *path;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    size_t len;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    char **linkpp;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte} walk_devlink_t;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic int
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteget_devlink(di_devlink_t devlink, void *arg) {
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    walk_devlink_t *warg = (walk_devlink_t *)arg;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    log(LOG_INFO, "get_devlink()", " - enter");
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    *(warg->linkpp) = strdup(di_devlink_path(devlink));
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    log(LOG_INFO, "get_devlink()", " - exit");
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    return (DI_WALK_TERMINATE);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortechar
0c034175550709323575bc82b80a835256239e86Jiri Svoboda*getDeviceFileName(MP_UINT64 objectSequenceNumber)
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    char *deviceFileName = NULL;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    di_node_t root_node = DI_NODE_NIL;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    di_node_t cur_node  = DI_NODE_NIL;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
0c034175550709323575bc82b80a835256239e86Jiri Svoboda    int instNum;
0c034175550709323575bc82b80a835256239e86Jiri Svoboda    int majorNum;
0c034175550709323575bc82b80a835256239e86Jiri Svoboda    MP_UINT64 osn;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    char *pathName  = NULL;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    char *minorName = "c,raw";
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    char *devLink   = NULL;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    char fullName[512];
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    walk_devlink_t warg;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    di_devlink_handle_t dlHandle = NULL;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    int diStatus = 0;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    log(LOG_INFO, "getDeviceFileName()", " - enter");
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    log(LOG_INFO, "getDeviceFileName()",
0c034175550709323575bc82b80a835256239e86Jiri Svoboda        " - objectSequenceNumber: %llx",
0c034175550709323575bc82b80a835256239e86Jiri Svoboda        objectSequenceNumber);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    root_node = di_init("/", DINFOCACHE);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    if (DI_NODE_NIL == root_node) {
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        log(LOG_INFO, "MP_GetMultipathLusPlugin()",
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu            " - $ERROR, di_init() failed");
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        return (NULL);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    }
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    cur_node = di_drv_first_node("scsi_vhci", root_node);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    if (DI_NODE_NIL == cur_node) {
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        log(LOG_INFO, "getDeviceFileName()",
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu            " - $ERROR, di_drv_first_node() failed");
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        di_fini(root_node);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        return (NULL);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    }
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    cur_node = di_child_node(cur_node);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    while (DI_NODE_NIL != cur_node) {
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
0c034175550709323575bc82b80a835256239e86Jiri Svoboda        instNum = di_instance(cur_node);
0c034175550709323575bc82b80a835256239e86Jiri Svoboda        majorNum = di_driver_major(cur_node);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
0c034175550709323575bc82b80a835256239e86Jiri Svoboda        osn = 0;
0c034175550709323575bc82b80a835256239e86Jiri Svoboda        osn = MP_STORE_INST_TO_ID(instNum, osn);
0c034175550709323575bc82b80a835256239e86Jiri Svoboda        osn = MP_STORE_MAJOR_TO_ID(majorNum, osn);
0c034175550709323575bc82b80a835256239e86Jiri Svoboda
0c034175550709323575bc82b80a835256239e86Jiri Svoboda        if (osn == objectSequenceNumber) {
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte            log(LOG_INFO, "getDeviceFileName()",
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu                " - found node.");
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte            break;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        }
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        cur_node = di_sibling_node(cur_node);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    }
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    if (DI_NODE_NIL != cur_node) {
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        dlHandle = di_devlink_init(NULL, 0);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        if (NULL == dlHandle) {
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu            log(LOG_INFO, "getDeviceFileName()",
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte                " - $ERROR, di_devlink_init() failed.");
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu            di_fini(root_node);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu            return (NULL);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        }
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        pathName = di_devfs_path(cur_node);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        (void) snprintf(fullName, 511, "%s:%s", pathName, minorName);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        log(LOG_INFO, "getDeviceFileName()",
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu            " - fullName: {%s]", fullName);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        (void) memset(&warg, 0, sizeof (walk_devlink_t));
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        devLink  = NULL;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        warg.linkpp = &devLink;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        diStatus = di_devlink_walk(dlHandle,
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu            NULL,
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu            fullName,
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu            DI_PRIMARY_LINK,
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu            (void *)&warg,
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu            get_devlink);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        if (diStatus != 0) {
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte            log(LOG_INFO, "getDeviceFileName()",
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte                "diStatus: %d", diStatus);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte            if (diStatus < 0) {
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte                diStatus = errno;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte            }
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte            log(LOG_INFO, "getDeviceFileName()",
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte                "diStatus: %d", diStatus);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte            log(LOG_INFO, "getDeviceFileName()",
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte                "strerror(diStatus): %s", strerror(diStatus));
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        }
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        if (NULL != devLink) {
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte            deviceFileName =
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu                (char *)calloc(1, strlen(devLink) + 1);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte            (void) strncpy(deviceFileName, devLink,
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte                strlen(devLink));
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        } else {
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte            log(LOG_INFO, "getDeviceFileName()",
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu                " - $ERROR, devLink is NULL.");
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte            deviceFileName =
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu                (char *)calloc(1, 256);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte            (void) strncpy(deviceFileName, pathName, 255);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        }
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        di_devfs_path_free(pathName);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        (void) di_devlink_fini(&dlHandle);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    }
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    di_fini(root_node);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu    free(devLink);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    log(LOG_INFO, "getDeviceFileName()", " - exit");
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    return (deviceFileName);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteMP_STATUS
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteMP_GetMPLogicalUnitProperties(MP_OID oid,
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte                MP_MULTIPATH_LOGICAL_UNIT_PROPERTIES *pProps)
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    mp_iocdata_t        mp_ioctl;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    mp_logical_unit_prop_t  luInfo;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    MP_OID overridePathOID;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    int ioctlStatus = 0;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    int vendorLength   = 0;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    int productLength  = 0;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    int revisionLength = 0;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    char *deviceFileName = NULL;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    MP_STATUS mpStatus = MP_STATUS_SUCCESS;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    log(LOG_INFO, "MP_GetMPLogicalUnitProperties()", " - enter");
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    log(LOG_INFO, "MP_GetMPLogicalUnitProperties()",
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu        "oid.objectSequenceNumber = %llx",
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu        oid.objectSequenceNumber);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    if (g_scsi_vhci_fd < 0) {
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        log(LOG_INFO, "MP_GetMPLogicalUnitProperties()",
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu            "invalid driver file handle");
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        log(LOG_INFO, "MP_GetMPLogicalUnitProperties()",
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu            " - 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    (void) memset(&luInfo,   0, sizeof (mp_logical_unit_prop_t));
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    mp_ioctl.mp_cmd  = MP_GET_LU_PROP;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    mp_ioctl.mp_ibuf = (caddr_t)&oid.objectSequenceNumber;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    mp_ioctl.mp_ilen = sizeof (oid.objectSequenceNumber);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    mp_ioctl.mp_obuf = (caddr_t)&luInfo;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    mp_ioctl.mp_olen = sizeof (mp_logical_unit_prop_t);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    mp_ioctl.mp_xfer = MP_XFER_READ;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    ioctlStatus = ioctl(g_scsi_vhci_fd, MP_CMD, &mp_ioctl);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    log(LOG_INFO, "MP_GetMPLogicalUnitProperties()",
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu        " 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_GetMPLogicalUnitProperties()",
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu            "IOCTL call failed.  IOCTL error is: %d",
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu            ioctlStatus);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        log(LOG_INFO, "MP_GetMPLogicalUnitProperties()",
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu            "IOCTL call failed.  IOCTL error is: %s",
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu            strerror(ioctlStatus));
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        log(LOG_INFO, "MP_GetMPLogicalUnitProperties()",
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu            "IOCTL call failed.  mp_ioctl.mp_errno: %x",
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu            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_GetMPLogicalUnitProperties()",
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu            " - error exit");
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        return (mpStatus);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    }
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    (void) memset(pProps, 0, sizeof (MP_MULTIPATH_LOGICAL_UNIT_PROPERTIES));
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    pProps->asymmetric = luInfo.asymmetric;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    pProps->autoFailbackEnabled = luInfo.autoFailbackEnabled;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    pProps->autoProbingEnabled = luInfo.autoProbingEnabled;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    pProps->currentFailbackPollingRate = luInfo.currentFailBackPollingRate;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    pProps->currentLoadBalanceType = luInfo.currentLoadBalanceType;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    pProps->currentProbingPollingRate = luInfo.currentProbingPollingRate;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    deviceFileName = getDeviceFileName(oid.objectSequenceNumber);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    if (NULL != deviceFileName) {
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        log(LOG_INFO, "MP_GetMPLogicalUnitProperties()",
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu            "deviceFileName: %s",
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu            deviceFileName);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        (void) strncpy(pProps->deviceFileName,
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu            deviceFileName,
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu            sizeof (pProps->deviceFileName) - 1);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte        free(deviceFileName);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    }
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    pProps->failbackPollingRateMax = luInfo.failbackPollingRateMax;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    pProps->logicalUnitGroupID = luInfo.luGroupID;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    (void) strncpy(pProps->name, luInfo.name, sizeof (pProps->name) - 1);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    pProps->nameType = luInfo.nameType;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    overridePathOID.objectSequenceNumber = luInfo.overridePathID;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    overridePathOID.objectType = MP_OBJECT_TYPE_PATH_LU;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    overridePathOID.ownerId = g_pluginOwnerID;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    (void) memcpy(&pProps->overridePath, &overridePathOID, sizeof (MP_OID));
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    pProps->probingPollingRateMax = luInfo.probingPollingRateMax;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    vendorLength   = sizeof (pProps->vendor);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    productLength  = sizeof (pProps->product);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    revisionLength = sizeof (pProps->revision);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    (void) strncpy(pProps->vendor,
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu        luInfo.prodInfo.vendor,
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu        vendorLength);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    (void) strncpy(pProps->product,
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu        luInfo.prodInfo.product,
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu        productLength);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    (void) strncpy(pProps->revision,
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu        luInfo.prodInfo.revision,
6162934bde6d217b658d7a46f26727932be8f711Ramesh Chitrothu        revisionLength);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    log(LOG_INFO, "MP_GetMPLogicalUnitProperties()", " - exit");
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte    return (MP_STATUS_SUCCESS);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}