OSReturn NoSleepExtension::writeNVRAM(UInt8 value)
{
#ifdef DEBUG
IOLog("%s: writing nvram, value: 0x%02x\n", getName(), value);
#endif
bool ret;
IORegistryEntry *entry = IORegistryEntry::fromPath( "/options", gIODTPlane );
if ( entry )
{
OSData *dataToSave = OSData::withBytes(&value, 1);
ret = entry->setProperty(IORegistrySleepSuppressionMode, dataToSave);
dataToSave->release();
entry->release();
#ifdef DEBUG
IOLog("%s: writing nvram, result: %s\n", getName(), ret?"true":"false");
#endif
} else {
return kOSReturnError;
}
return ret?kOSReturnSuccess:kOSReturnError;
}
//====================================================================================================
// IOHIDEventService::handleServicePublicationGated
//====================================================================================================
void IOHIDEventSystem::handleServicePublicationGated(IOService * service)
{
IOLog("IOHIDEventSystem::handleServicePublicationGated\n");
EventServiceInfo tempEventServiceInfo;
OSData * tempData;
IOHIDEventService * eventService;
if ( !(eventService = OSDynamicCast(IOHIDEventService, service)) )
return;
attach( eventService );
tempEventServiceInfo.service = eventService;
tempData = OSData::withBytes(&tempEventServiceInfo, sizeof(EventServiceInfo));
if ( tempData )
{
_eventServiceInfoArray->setObject(tempData);
tempData->release();
}
if ( _eventsOpen )
registerEventSource( eventService );
}
boolean_t PEWriteNVRAMProperty(const char *symbol, const void *value,
const unsigned int len)
{
const OSSymbol *sym;
OSData *data;
bool ret = false;
if (!symbol || !value || !len)
goto err;
if (init_gIOOptionsEntry() < 0)
goto err;
sym = OSSymbol::withCStringNoCopy(symbol);
if (!sym)
goto err;
data = OSData::withBytes((void *) value, len);
if (!data)
goto sym_done;
ret = gIOOptionsEntry->setProperty(sym, data);
data->release();
sym_done:
sym->release();
if (ret == true) {
gIOOptionsEntry->sync();
return TRUE;
}
err:
return FALSE;
}
bool IOPlatformExpert::start( IOService * provider )
{
IORangeAllocator * physicalRanges;
OSData * busFrequency;
if (!super::start(provider))
return false;
// Register the presence or lack thereof a system
// PCI address mapper with the IOMapper class
#if 1
IORegistryEntry * regEntry = IORegistryEntry::fromPath("/u3/dart", gIODTPlane);
if (!regEntry)
regEntry = IORegistryEntry::fromPath("/dart", gIODTPlane);
if (regEntry) {
int debugFlags;
if (!PE_parse_boot_arg("dart", &debugFlags) || debugFlags)
setProperty(kIOPlatformMapperPresentKey, kOSBooleanTrue);
regEntry->release();
}
#endif
IOMapper::setMapperRequired(0 != getProperty(kIOPlatformMapperPresentKey));
gIOInterruptControllers = OSDictionary::withCapacity(1);
gIOInterruptControllersLock = IOLockAlloc();
// Correct the bus frequency in the device tree.
busFrequency = OSData::withBytesNoCopy((void *)&gPEClockFrequencyInfo.bus_clock_rate_hz, 4);
provider->setProperty("clock-frequency", busFrequency);
busFrequency->release();
gPlatformInterruptControllerName = (OSSymbol *)OSSymbol::withCStringNoCopy("IOPlatformInterruptController");
physicalRanges = IORangeAllocator::withRange(0xffffffff, 1, 16,
IORangeAllocator::kLocking);
assert(physicalRanges);
setProperty("Platform Memory Ranges", physicalRanges);
setPlatform( this );
gIOPlatform = this;
PMInstantiatePowerDomains();
// Parse the serial-number data and publish a user-readable string
OSData* mydata = (OSData*) (provider->getProperty("serial-number"));
if (mydata != NULL) {
OSString *serNoString = createSystemSerialNumberString(mydata);
if (serNoString != NULL) {
provider->setProperty(kIOPlatformSerialNumberKey, serNoString);
serNoString->release();
}
}
return( configure(provider) );
}
void net_habitue_device_SC101::handleResolvePacket(sockaddr_in *addr, mbuf_t m, size_t len, outstanding *out, void *ctx)
{
clock_get_uptime(&_lastReply);
if (mbuf_len(m) < out->len &&
mbuf_pullup(&m, out->len) != 0)
{
KINFO("pullup failed");
return;
}
KDEBUG("resolve succeeded!");
psan_resolve_response_t *res = (psan_resolve_response_t *)mbuf_data(m);
sockaddr_in part;
bzero(&part, sizeof(part));
part.sin_len = sizeof(part);
part.sin_family = AF_INET;
part.sin_port = htons(PSAN_PORT);
part.sin_addr = res->ip4;
OSData *partData = OSData::withBytes(&part, sizeof(part));
if (partData)
{
setProperty(gSC101DevicePartitionAddressKey, partData);
partData->release();
}
OSData *rootData = OSData::withBytes(addr, sizeof(*addr));
if (rootData)
{
setProperty(gSC101DeviceRootAddressKey, rootData);
rootData->release();
}
IODelete(out, outstanding, 1);
mbuf_freem(m);
if (!getProperty(gSC101DeviceSizeKey))
disk();
}
IOMapper * IOMapper::copyMapperForDeviceWithIndex(IOService * device, unsigned int index)
{
OSData *data;
OSObject * obj;
IOMapper * mapper = NULL;
OSDictionary * matching;
obj = device->copyProperty("iommu-parent");
if (!obj) return (NULL);
if ((mapper = OSDynamicCast(IOMapper, obj))) goto found;
if ((data = OSDynamicCast(OSData, obj)))
{
if (index >= data->getLength() / sizeof(UInt32)) goto done;
data = OSData::withBytesNoCopy((UInt32 *)data->getBytesNoCopy() + index, sizeof(UInt32));
if (!data) goto done;
matching = IOService::propertyMatching(gIOMapperIDKey, data);
data->release();
}
else
matching = IOService::propertyMatching(gIOMapperIDKey, obj);
if (matching)
{
mapper = OSDynamicCast(IOMapper, IOService::waitForMatchingService(matching));
matching->release();
}
done:
if (obj) obj->release();
found:
if (mapper)
{
if (!mapper->fAllocName)
{
char name[MACH_ZONE_NAME_MAX_LEN];
char kmodname[KMOD_MAX_NAME];
vm_tag_t tag;
uint32_t kmodid;
tag = IOMemoryTag(kernel_map);
if (!(kmodid = vm_tag_get_kext(tag, &kmodname[0], KMOD_MAX_NAME)))
{
snprintf(kmodname, sizeof(kmodname), "%d", tag);
}
snprintf(name, sizeof(name), "%s.DMA.%s", kmodname, device->getName());
mapper->fAllocName = kern_allocation_name_allocate(name, 16);
}
}
return (mapper);
}
int VoodooI2CHIDDevice::i2c_get_slave_address(I2CDevice* hid_device){
OSObject* result = NULL;
hid_device->provider->evaluateObject("_CRS", &result);
OSData* data = OSDynamicCast(OSData, result);
hid_device->addr = *(int*)data->getBytesNoCopy(16,1) & 0xFF;
data->release();
return 0;
}
bool IOHIKeyboardMapper::serialize(OSSerialize *s) const
{
OSData * data;
bool ok;
if (s->previouslySerialized(this)) return true;
data = OSData::withBytesNoCopy( (void *) _parsedMapping.mapping, _parsedMapping.mappingLen );
if (data) {
ok = data->serialize(s);
data->release();
} else
ok = false;
return( ok );
}
static void AppendNewKeyboardReservedStructForService(IOHIKeyboard *service)
{
KeyboardReserved temp;
OSData * data = 0;
if (gKeyboardReservedArray)
{
bzero(&temp, sizeof(KeyboardReserved));
temp.repeatMode = true;
temp.service = service;
data = OSData::withBytes(&temp, sizeof(KeyboardReserved));
gKeyboardReservedArray->setObject(data);
data->release();
}
}
void SMBPackedStrings::setDataProperty( IORegistryEntry * entry,
const char * key,
UInt8 index ) const
{
UInt8 length;
const char * string = SMBPackedStrings::stringAtIndex(index, &length);
if (length)
{
OSData * data = OSData::withCapacity(length + 1);
if (data)
{
data->appendBytes(string, length);
data->appendByte('\0', 1);
entry->setProperty(key, data);
data->release();
}
}
}
void net_habitue_device_SC101::diskCompletion(void *parameter, IOReturn status, UInt64 actualByteCount)
{
if (status != kIOReturnSuccess || actualByteCount != sizeof(psan_get_response_disk_t))
{
KINFO("disk query on %s failed", getID()->getCStringNoCopy());
return;
}
IOBufferMemoryDescriptor *buffer = (IOBufferMemoryDescriptor *)parameter;
psan_get_response_disk_t *disk = (psan_get_response_disk_t *)buffer->getBytesNoCopy();
OSData *partNumber = OSData::withBytes(disk->part_number, sizeof(disk->part_number));
if (partNumber)
{
OSString *resourceFile = NULL;
if (partNumber->isEqualTo(kSC101PartNumber, sizeof(kSC101PartNumber)))
resourceFile = OSString::withCString("SC101.icns");
else if (partNumber->isEqualTo(kSC101TPartNumber, sizeof(kSC101TPartNumber)))
resourceFile = OSString::withCString("SC101T.icns");
if (resourceFile)
{
setIcon(resourceFile);
resourceFile->release();
}
setProperty(gSC101DevicePartNumberKey, partNumber);
partNumber->release();
}
OSString *version = OSString::withCString(disk->version);
if (version)
{
setProperty(gSC101DeviceVersionKey, version);
version->release();
}
partition(disk->partitions);
}
static IORegistryEntry *
MakeReferenceTable( DTEntry dtEntry, bool copy )
{
IORegistryEntry *regEntry;
OSDictionary *propTable;
const OSSymbol *nameKey;
OSData *data;
const OSSymbol *sym;
DTPropertyIterator dtIter;
void *prop;
unsigned int propSize;
char *name;
char location[ 32 ];
bool noLocation = true;
regEntry = new IOService;
if( regEntry && (false == regEntry->init())) {
regEntry->release();
regEntry = 0;
}
if( regEntry &&
(kSuccess == DTCreatePropertyIterator( dtEntry, &dtIter))) {
propTable = regEntry->getPropertyTable();
while( kSuccess == DTIterateProperties( dtIter, &name)) {
if( kSuccess != DTGetProperty( dtEntry, name, &prop, &propSize ))
continue;
if( copy) {
nameKey = OSSymbol::withCString(name);
data = OSData::withBytes(prop, propSize);
} else {
nameKey = OSSymbol::withCStringNoCopy(name);
data = OSData::withBytesNoCopy(prop, propSize);
}
assert( nameKey && data );
propTable->setObject( nameKey, data);
data->release();
nameKey->release();
if( nameKey == gIODTNameKey ) {
if( copy)
sym = OSSymbol::withCString( (const char *) prop);
else
sym = OSSymbol::withCStringNoCopy( (const char *) prop);
regEntry->setName( sym );
sym->release();
} else if( nameKey == gIODTUnitKey ) {
// all OF strings are null terminated... except this one
if( propSize >= (int) sizeof(location))
propSize = sizeof(location) - 1;
strncpy( location, (const char *) prop, propSize );
location[ propSize ] = 0;
regEntry->setLocation( location );
propTable->removeObject( gIODTUnitKey );
noLocation = false;
} else if(noLocation && (!strncmp(name, "reg", sizeof("reg")))) {
// default location - override later
snprintf(location, sizeof(location), "%X", *((uint32_t *) prop));
regEntry->setLocation( location );
}
}
DTDisposePropertyIterator( dtIter);
}
return( regEntry);
}
/*********************************************************************
* This function reads the startup extensions dictionary to get the
* address and length of the executable data for the requested kmod.
*********************************************************************/
static
int map_and_patch(const char * kmod_name) {
char *address;
// Does the kld system already know about this kmod?
address = (char *) kld_file_getaddr(kmod_name, NULL);
if (address)
return 1;
// None of these needs to be released.
OSDictionary * extensionsDict;
OSDictionary * kmodDict;
OSData * compressedCode = 0;
// Driver Code may need to be released
OSData * driverCode;
/* Get the requested kmod's info dictionary from the global
* startup extensions dictionary.
*/
extensionsDict = getStartupExtensions();
if (!extensionsDict) {
IOLog("map_and_patch(): No extensions dictionary.\n");
LOG_DELAY();
return 0;
}
kmodDict = OSDynamicCast(OSDictionary,
extensionsDict->getObject(kmod_name));
if (!kmodDict) {
IOLog("map_and_patch(): "
"Extension \"%s\" cannot be found.\n", kmod_name);
LOG_DELAY();
return 0;
}
Boolean ret = false;
driverCode = OSDynamicCast(OSData, kmodDict->getObject("code"));
if (driverCode) {
ret = kld_file_map(kmod_name,
(unsigned char *) driverCode->getBytesNoCopy(),
(size_t) driverCode->getLength(),
/* isKmem */ false);
}
else { // May be an compressed extension
// If we have a compressed segment the uncompressModule
// will return a new OSData object that points to the kmem_alloced
// memory. Note we don't take a reference to driverCode so later
// when we release it we will actually free this driver. Ownership
// of the kmem has been handed of to kld_file.
compressedCode = OSDynamicCast(OSData,
kmodDict->getObject("compressedCode"));
if (!compressedCode) {
IOLog("map_and_patch(): "
"Extension \"%s\" has no \"code\" property.\n", kmod_name);
LOG_DELAY();
return 0;
}
if (!uncompressModule(compressedCode, &driverCode)) {
IOLog("map_and_patch(): "
"Extension \"%s\" Couldn't uncompress code.\n", kmod_name);
LOG_DELAY();
return 0;
}
unsigned char *driver = (unsigned char *) driverCode->getBytesNoCopy();
size_t driverSize = driverCode->getLength();
ret = kld_file_map(kmod_name, driver, driverSize, /* isKmem */ true);
driverCode->release();
if (!ret)
kmem_free(kernel_map, (vm_address_t) driver, driverSize);
}
if (!ret) {
IOLog("map_and_patch(): "
"Extension \"%s\" Didn't successfully load.\n", kmod_name);
LOG_DELAY();
return 0;
}
ret = TRUE;
if (!kld_file_patch_OSObjects(kmod_name)) {
IOLog("map_and_patch(): "
"Extension \"%s\" Error binding OSObjects.\n", kmod_name);
LOG_DELAY();
// RY: Instead of returning here, set the return value.
// We still need to call kld_file_prepare_for_link because
// we might have patched files outside of the driver. Don't
// worry, it will know to ignore the damaged file
ret = FALSE;
}
// Now repair any damage that the kld patcher may have done to the image
kld_file_prepare_for_link();
return ret;
}
bool SMBIOSResolver::start(IOService * provider)
{
if( super::start(provider) != true ) return false; // Oh no
if( IOService::getResourceService()->getProperty("SMBIOS-Resolver") ) return false; // We should exist only once
if( !IOService::getResourceService()->getProperty("SMBIOS") ) return false; // AppleSMBIOS.kext didn´t start we bail out
IOService * iosRoot = getServiceRoot();
if( !iosRoot ) return false; // Unable to get IOServiceRoot
int doVerbose = 0;
// PE_parse_boot_arg("smbios", &doVerbose); // bootarg SMBIOS=1 will give a verbose output to log (when I find something verbose worth outputting)
// Dictionary from plist
OSDictionary * hwDict = OSDynamicCast( OSDictionary, getProperty("Override"));
// /rom/version
IORegistryEntry * dtROMNode = fromPath("/rom", gIODTPlane);
if( dtROMNode )
{
OSString * romVersion = OSDynamicCast( OSString, hwDict->getObject("rom-version"));
if(romVersion->getLength() > 0) dtROMNode->setProperty("version", OSData::withBytes(romVersion->getCStringNoCopy(), romVersion->getLength() + 1) );
dtROMNode->release();
}
else
{
return false; // No /rom node in IODeviceTree plane
}
// root entries
OSObject * dictString = 0;
dictString = hwDict->getObject("manufacturer");
if(dictString)
{
OSString * rootManufacturer = OSDynamicCast( OSString, dictString);
if(rootManufacturer->getLength() > 1) iosRoot->setProperty("manufacturer", OSData::withBytes(rootManufacturer->getCStringNoCopy(), rootManufacturer->getLength() + 1) );
}
dictString = hwDict->getObject("system-type");
if(dictString)
{
OSData * systemType = OSDynamicCast( OSData, dictString);
if(systemType) iosRoot->setProperty("system-type", systemType );
}
dictString = hwDict->getObject("compatible");
if(dictString)
{
OSString * rootCompatible = OSDynamicCast( OSString, dictString);
if(rootCompatible->getLength() > 1) iosRoot->setProperty("compatible", OSData::withBytes(rootCompatible->getCStringNoCopy(), rootCompatible->getLength() + 1) );
}
dictString = hwDict->getObject("product-name");
if(dictString)
{
OSString * rootProductName = OSDynamicCast( OSString, dictString);
if(rootProductName->getLength() > 1) iosRoot->setProperty("product-name", OSData::withBytes(rootProductName->getCStringNoCopy(), rootProductName->getLength() + 1) );
}
dictString = hwDict->getObject("model");
if(dictString)
{
OSString * rootModel = OSDynamicCast( OSString, dictString);
if(rootModel->getLength() > 1)
{
iosRoot->setProperty("model", OSData::withBytes(rootModel->getCStringNoCopy(), rootModel->getLength() + 1) );
iosRoot->setName(rootModel->getCStringNoCopy());
}
}
dictString = hwDict->getObject("version");
if(dictString)
{
OSString * rootVersion = OSDynamicCast( OSString, dictString);
if(rootVersion->getLength() > 1) iosRoot->setProperty("version", OSData::withBytes(rootVersion->getCStringNoCopy(), rootVersion->getLength() + 1) );
}
dictString = hwDict->getObject("board-id");
if(dictString)
{
OSString * rootBoardId = OSDynamicCast( OSString, dictString);
if(rootBoardId->getLength() > 1) iosRoot->setProperty("board-id", OSData::withBytes(rootBoardId->getCStringNoCopy(), rootBoardId->getLength() + 1) );
}
dictString = hwDict->getObject("serial-number");
if(dictString)
{
OSString * rootSerial = OSDynamicCast( OSString, dictString);
if(rootSerial->getLength() > 1)
{
UInt8 length = rootSerial->getLength();
const char *serialNumberString = rootSerial->getCStringNoCopy();
// The serial-number property in the IORegistry is a 43-byte data object.
// Bytes 0 through 2 are the last three bytes of the serial number string.
// Bytes 11 through 20, inclusive, are the serial number string itself.
// All other bytes are '\0'.
OSData * data = OSData::withCapacity(43);
if (data)
{
data->appendBytes(serialNumberString + (length - 3), 3);
data->appendBytes(NULL, 10);
data->appendBytes(serialNumberString, length);
data->appendBytes(NULL, 43 - length - 10 - 3);
iosRoot->setProperty("serial-number", data);
data->release();
}
iosRoot->setProperty(kIOPlatformSerialNumberKey, rootSerial);
}
}
dictString = hwDict->getObject("UUID-key");
if(dictString)
{
OSString * rootUUIDKey = OSDynamicCast( OSString, hwDict->getObject("UUID-key"));
iosRoot->setProperty(kIOPlatformUUIDKey, rootUUIDKey);
publishResource(kIOPlatformUUIDKey, rootUUIDKey);
}
bool useEfiBus = false;
UInt64 fsbFrequency = 0;
UInt64 msr;
dictString = hwDict->getObject("use-efi-bus");
if (dictString) useEfiBus = (OSDynamicCast(OSBoolean, dictString))->getValue();
IORegistryEntry * efiPlatform = fromPath("/efi/platform", gIODTPlane);
if (efiPlatform && useEfiBus)
{
OSData * efiFSBFreq = OSDynamicCast(OSData, efiPlatform->getProperty("FSBFrequency"));
bcopy(efiFSBFreq->getBytesNoCopy(), &fsbFrequency, efiFSBFreq->getLength());
efiPlatform->release();
}
else
{ // No /efi/platform found
fsbFrequency = gPEClockFrequencyInfo.bus_frequency_hz; // Value previously set by AppleSMBIOS
if (!strncmp(cpuid_info()->cpuid_vendor, CPUID_VID_INTEL, sizeof(CPUID_VID_INTEL)) && (cpuid_info()->cpuid_features & CPUID_FEATURE_SSE2)) fsbFrequency /= 4;
}
dictString = hwDict->getObject("hardcode-bus");
if(dictString)
{
fsbFrequency = (OSDynamicCast(OSNumber, dictString))->unsigned64BitValue();
if (fsbFrequency)
{
if (fsbFrequency <= 10000) fsbFrequency *= 1000000;
}
else
{
if (!strncmp(cpuid_info()->cpuid_vendor, CPUID_VID_INTEL, sizeof(CPUID_VID_INTEL)))
{
if ((cpuid_info()->cpuid_family == 0x0f) && (cpuid_info()->cpuid_model >= 2))
{
msr = rdmsr64(0x0000002C);
switch ((msr >> 16) & 0x7) {
case 0:
if (cpuid_info()->cpuid_model == 2) fsbFrequency = 100 * 1000000;
else
{
fsbFrequency = (800 * 1000000) / 3; // 266
fsbFrequency++;
}
break;
case 1:
fsbFrequency = (400 * 1000000) / 3; // 133
break;
case 2:
fsbFrequency = (600 * 1000000) / 3; // 200
break;
case 3:
fsbFrequency = (500 * 1000000) / 3; // 166
fsbFrequency++;
break;
case 4:
fsbFrequency = (1000 * 1000000) / 3; // 333
break;
default:
break;
}
}
else
{
fsbFrequency = 100 * 1000000;
}
if (cpuid_info()->cpuid_family == 0x06)
{
msr = rdmsr64(0x000000CD);
switch (msr & 0x7) {
case 0:
fsbFrequency = (800 * 1000000) / 3; // 266
fsbFrequency++;
break;
case 1:
fsbFrequency = (400 * 1000000) / 3; // 133
break;
case 2:
fsbFrequency = (600 * 1000000) / 3; // 200
break;
case 3:
fsbFrequency = (500 * 1000000) / 3; // 166
fsbFrequency++;
break;
case 4:
fsbFrequency = (1000 * 1000000) / 3;// 333
break;
case 5:
fsbFrequency = (300 * 1000000) / 3; // 100
break;
case 6:
fsbFrequency = (1200 * 1000000) / 3;// 400
break;
case 7: // should check
fsbFrequency = (1400 * 1000000) / 3;// 466
fsbFrequency++;
break;
default:
break;
}
}
}
}
IOReturn
IOEthernetInterface::setupMulticastFilter(IONetworkController * ctr)
{
void * multiAddrs = 0;
UInt mcount;
OSData * mcData = 0;
ifnet_t interface;
struct sockaddr dlAddress;
IOReturn ret = kIOReturnSuccess;
bool ok;
ifmultiaddr_t *addressList;
interface = getIfnet();
assert(interface);
// get the list and count how many mcast link addresses there are
if(ifnet_get_multicast_list(interface, &addressList))
return kIOReturnNoMemory;
mcount = 0;
for(int i=0; addressList[i]; i++)
{
ifmaddr_address(addressList[i], &dlAddress, sizeof(dlAddress));
if (dlAddress.sa_family == AF_UNSPEC || dlAddress.sa_family == AF_LINK)
mcount++;
}
_mcAddrCount = mcount;
// now rewalk the list and copy the addresses to a format suitable to give to the controller
if ( mcount )
{
char * addrp;
mcData = OSData::withCapacity(mcount * ETHER_ADDR_LEN);
if (!mcData)
{
DLOG("%s: no memory for multicast address list\n", getName());
ifnet_free_multicast_list(addressList);
return kIOReturnNoMemory;
}
// Loop through the list and copy the link multicast
// address to the OSData.
for(int i = 0; addressList[i]; i++)
{
//retrieve the datalink mcast address
ifmaddr_address(addressList[i], &dlAddress, sizeof(dlAddress));
if (dlAddress.sa_family == AF_UNSPEC)
addrp = &dlAddress.sa_data[0];
else if (dlAddress.sa_family == AF_LINK)
addrp = LLADDR((struct sockaddr_dl *)&dlAddress);
else
continue;
ok = mcData->appendBytes((const void *) addrp, ETHER_ADDR_LEN);
assert(ok);
}
multiAddrs = (void *) mcData->getBytesNoCopy();
assert(multiAddrs);
}
// Issue a controller command to setup the multicast filter.
ret = ((IOEthernetController *)ctr)->setMulticastList(
(IOEthernetAddress *) multiAddrs,
mcount);
if (mcData)
{
if (ret == kIOReturnSuccess)
setProperty(kIOMulticastAddressList, mcData);
mcData->release();
}
else {
removeProperty(kIOMulticastAddressList);
}
ifnet_free_multicast_list(addressList);
return ret;
}