/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#include "HBA.h"
#include "Exceptions.h"
#include "Trace.h"
#include <iostream>
#include <iomanip>
#include <time.h>
#include <fcntl.h>
#include <unistd.h>
#include <stropts.h>
#include <errno.h>
#include <climits>
#include <cstring>
using namespace std;
/**
* Max number of Adatper ports per HBA that VSL supports.
*
*/
/**
* @memo Add a new port to this HBA
* @precondition Port must be a valid port on this HBA
* @postcondition Port will be exposed as one of the ports on this HBA
* @exception Throws InternalError when the HBA port count exceeds
* max number of ports and throws any underlying exception
* @param port The Port to add to this HBA
*
* @doc When discovering HBAs and their ports, use this
* routine to add a port to its existing HBA instance.
*/
lock();
// support hba with up to UCHAR_MAX number of ports.
unlock();
throw InternalError("HBA Port count exceeds max number of ports");
}
try {
unlock();
} catch (...) {
unlock();
throw;
}
}
/**
* @memo Return number of ports to this HBA
* @exception No exception for this method.
*
* @doc Returns the number of ports on this HBA. The max
* number of ports that VSL support is up to max uint8_t
* size.
*/
}
/**
* @memo Retrieve an HBA port based on a Port WWN
* @exception IllegalWWNException Thrown if WWN does not match any
* known HBA port.
* @return HBAPort* to the port with a matching Port WWN
* @param wwn The wwn of the desired HBA port
*
* @doc Fetch an HBA port based on WWN. If the port is not
* found, an exception will be thrown. NULL will never
* be returned.
*/
lock();
try {
// Make sure it is in the map
throw IllegalWWNException();
}
unlock();
return (port);
} catch (...) {
unlock();
throw;
}
}
/**
* Iterator for WWN to HBAPort map type
*/
/**
* @memo Return true if this HBA contains the stated WWN
* (node or port)
* @exception ... underlying exceptions will be thrown
* @return TRUE if the wwn is found
* @return FALSE if the wwn is not found
* @param wwn The wwn to look for
*
*/
lock();
try {
port++) {
unlock();
return (true);
}
unlock();
return (true);
}
}
unlock();
return (false);
} catch (...) {
unlock();
throw;
}
}
/**
* @memo Fetch the port based on index.
* @exception IllegalIndexException Thrown if the index is not valid
* @return HBAPort* the port matching the index
* @param index - the zero based index of the port to retrieve
*
*/
lock();
try {
index);
throw IllegalIndexException();
}
unlock();
return (tmp);
} catch (...) {
unlock();
throw;
}
}
/**
* @memo Compare two HBAs for equality
* @precondition Both HBAs should be fully discovered (all ports added)
* @exception ... underlying exceptions will be thrown
* @return TRUE The two HBA instances represent the same HBA
* @return FALSE The two HBA instances are different
*
* @doc This routine will compare each port within both
* HBAs and verify they are the same. The ports must
* have been added in the same order.
*/
lock();
try {
bool ret = false;
if (portsByIndex.size() > 0) {
}
}
unlock();
return (ret);
} catch (...) {
unlock();
throw;
}
}
/**
* @memo Set the RNID data for all the ports in this HBA
* @precondition All ports must be added
* @postcondition Each port will have the same RNID value set
* @exception ... underlying exceptions will be thrown. Partial failure
* is possible and will not be cleaned up.
* @param info The RNID information to program for each HBA port
* @see HBAPort::setRNID
*
*/
lock();
try {
port++) {
}
unlock();
} catch (...) {
unlock();
throw;
}
}
/**
* @memo Verify that this HBA is present on the system
* @exception UnavailableException Thrown when HBA not present
* @see HBAPort::validatePresent
*
* @doc This routine is used to verify that a given HBA
* has not been removed through dynamic reconfiguration.
* If the HBA is present, the routine will return.
* If the HBA is not present (if any port is not present)
* an exception will be thrown
*/
lock();
try {
port++) {
}
unlock();
} catch (...) {
unlock();
throw;
}
}
/**
* Opens a file, throwing exceptions on error.
*/
int fd;
errno = 0;
throw BusyException();
throw TryAgainException();
throw NotSupportedException();
throw UnavailableException();
} else {
}
}
return (fd);
}
/**
* Issues IOCTL, throwing exceptions on error.
* Note, if the IOCTL succeeds, but some IOCTL specific
* error is recorded in the response, this routine
* will not throw an exception.
*/
int saved_errno = 0;
errno = 0;
saved_errno = errno;
continue;
saved_errno = errno;
continue;
throw NotSupportedException();
throw UnavailableException();
} else {
throw IOError("IOCTL failed");
}
} else {
break;
}
}
if (saved_errno == EAGAIN) {
throw TryAgainException();
} else if (saved_errno == EBUSY) {
throw BusyException();
} else {
throw IOError("IOCTL failed");
}
}
}
for (int i = 0; i < getNumberOfPorts(); i++) {
delete (getPortByIndex(i));
}
}