425 lines
12 KiB
C
425 lines
12 KiB
C
/**
|
|
* @file IxEthDBAPI.c
|
|
*
|
|
* @brief Implementation of the public API
|
|
*
|
|
* @par
|
|
* IXP400 SW Release version 2.0
|
|
*
|
|
* -- Copyright Notice --
|
|
*
|
|
* @par
|
|
* Copyright 2001-2005, Intel Corporation.
|
|
* All rights reserved.
|
|
*
|
|
* @par
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
* @par
|
|
* -- End of Copyright Notice --
|
|
*/
|
|
|
|
#include "IxEthDB_p.h"
|
|
#include "IxFeatureCtrl.h"
|
|
|
|
extern HashTable dbHashtable;
|
|
extern IxEthDBPortMap overflowUpdatePortList;
|
|
extern BOOL ixEthDBPortUpdateRequired[IX_ETH_DB_MAX_RECORD_TYPE_INDEX + 1];
|
|
|
|
IX_ETH_DB_PUBLIC
|
|
IxEthDBStatus ixEthDBFilteringStaticEntryProvision(IxEthDBPortId portID, IxEthDBMacAddr *macAddr)
|
|
{
|
|
IX_ETH_DB_CHECK_PORT(portID);
|
|
|
|
IX_ETH_DB_CHECK_SINGLE_NPE(portID);
|
|
|
|
IX_ETH_DB_CHECK_REFERENCE(macAddr);
|
|
|
|
IX_ETH_DB_CHECK_FEATURE(portID, IX_ETH_DB_LEARNING);
|
|
|
|
return ixEthDBTriggerAddPortUpdate(macAddr, portID, true);
|
|
}
|
|
|
|
IX_ETH_DB_PUBLIC
|
|
IxEthDBStatus ixEthDBFilteringDynamicEntryProvision(IxEthDBPortId portID, IxEthDBMacAddr *macAddr)
|
|
{
|
|
IX_ETH_DB_CHECK_PORT(portID);
|
|
|
|
IX_ETH_DB_CHECK_SINGLE_NPE(portID);
|
|
|
|
IX_ETH_DB_CHECK_REFERENCE(macAddr);
|
|
|
|
IX_ETH_DB_CHECK_FEATURE(portID, IX_ETH_DB_LEARNING);
|
|
|
|
return ixEthDBTriggerAddPortUpdate(macAddr, portID, false);
|
|
}
|
|
|
|
IX_ETH_DB_PUBLIC
|
|
IxEthDBStatus ixEthDBFilteringEntryDelete(IxEthDBMacAddr *macAddr)
|
|
{
|
|
HashNode *searchResult;
|
|
|
|
IX_ETH_DB_CHECK_REFERENCE(macAddr);
|
|
|
|
searchResult = ixEthDBSearch(macAddr, IX_ETH_DB_ALL_FILTERING_RECORDS);
|
|
|
|
if (searchResult == NULL)
|
|
{
|
|
return IX_ETH_DB_NO_SUCH_ADDR; /* not found */
|
|
}
|
|
|
|
ixEthDBReleaseHashNode(searchResult);
|
|
|
|
/* build a remove event and place it on the event queue */
|
|
return ixEthDBTriggerRemovePortUpdate(macAddr, ((MacDescriptor *) searchResult->data)->portID);
|
|
}
|
|
|
|
IX_ETH_DB_PUBLIC
|
|
void ixEthDBDatabaseMaintenance()
|
|
{
|
|
HashIterator iterator;
|
|
UINT32 portIndex;
|
|
BOOL agingRequired = false;
|
|
|
|
/* ports who will have deleted records and therefore will need updating */
|
|
IxEthDBPortMap triggerPorts;
|
|
|
|
if (IX_FEATURE_CTRL_SWCONFIG_ENABLED !=
|
|
ixFeatureCtrlSwConfigurationCheck (IX_FEATURECTRL_ETH_LEARNING))
|
|
{
|
|
return;
|
|
}
|
|
|
|
SET_EMPTY_DEPENDENCY_MAP(triggerPorts);
|
|
|
|
/* check if there's at least a port that needs aging */
|
|
for (portIndex = 0 ; portIndex < IX_ETH_DB_NUMBER_OF_PORTS ; portIndex++)
|
|
{
|
|
if (ixEthDBPortInfo[portIndex].agingEnabled && ixEthDBPortInfo[portIndex].enabled)
|
|
{
|
|
agingRequired = true;
|
|
}
|
|
}
|
|
|
|
if (agingRequired)
|
|
{
|
|
/* ask each NPE port to write back the database for aging inspection */
|
|
for (portIndex = 0 ; portIndex < IX_ETH_DB_NUMBER_OF_PORTS ; portIndex++)
|
|
{
|
|
if (ixEthDBPortDefinitions[portIndex].type == IX_ETH_NPE
|
|
&& ixEthDBPortInfo[portIndex].agingEnabled
|
|
&& ixEthDBPortInfo[portIndex].enabled)
|
|
{
|
|
IxNpeMhMessage message;
|
|
IX_STATUS result;
|
|
|
|
/* send EDB_GetMACAddressDatabase message */
|
|
FILL_GETMACADDRESSDATABASE(message,
|
|
0 /* unused */,
|
|
IX_OSAL_MMU_VIRT_TO_PHYS(ixEthDBPortInfo[portIndex].updateMethod.npeUpdateZone));
|
|
|
|
IX_ETHDB_SEND_NPE_MSG(IX_ETH_DB_PORT_ID_TO_NPE(portIndex), message, result);
|
|
|
|
if (result == IX_SUCCESS)
|
|
{
|
|
/* analyze NPE copy */
|
|
ixEthDBNPESyncScan(portIndex, ixEthDBPortInfo[portIndex].updateMethod.npeUpdateZone, FULL_ELT_BYTE_SIZE);
|
|
|
|
IX_ETH_DB_SUPPORT_TRACE("DB: (API) Finished scanning NPE tree on port %d\n", portIndex);
|
|
}
|
|
else
|
|
{
|
|
ixEthDBPortInfo[portIndex].agingEnabled = false;
|
|
ixEthDBPortInfo[portIndex].updateMethod.updateEnabled = false;
|
|
ixEthDBPortInfo[portIndex].updateMethod.userControlled = true;
|
|
|
|
ixOsalLog(IX_OSAL_LOG_LVL_FATAL,
|
|
IX_OSAL_LOG_DEV_STDOUT,
|
|
"EthDB: (Maintenance) warning, disabling aging and updates for port %d (assumed dead)\n",
|
|
portIndex, 0, 0, 0, 0, 0);
|
|
|
|
ixEthDBDatabaseClear(portIndex, IX_ETH_DB_ALL_RECORD_TYPES);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* browse database and age entries */
|
|
BUSY_RETRY(ixEthDBInitHashIterator(&dbHashtable, &iterator));
|
|
|
|
while (IS_ITERATOR_VALID(&iterator))
|
|
{
|
|
MacDescriptor *descriptor = (MacDescriptor *) iterator.node->data;
|
|
UINT32 *age = NULL;
|
|
BOOL staticEntry = true;
|
|
|
|
if (descriptor->type == IX_ETH_DB_FILTERING_RECORD)
|
|
{
|
|
age = &descriptor->recordData.filteringData.age;
|
|
staticEntry = descriptor->recordData.filteringData.staticEntry;
|
|
}
|
|
else if (descriptor->type == IX_ETH_DB_FILTERING_VLAN_RECORD)
|
|
{
|
|
age = &descriptor->recordData.filteringVlanData.age;
|
|
staticEntry = descriptor->recordData.filteringVlanData.staticEntry;
|
|
}
|
|
else
|
|
{
|
|
staticEntry = true;
|
|
}
|
|
|
|
if (ixEthDBPortInfo[descriptor->portID].agingEnabled && (staticEntry == false))
|
|
{
|
|
/* manually increment the age if the port has no such capability */
|
|
if ((ixEthDBPortDefinitions[descriptor->portID].capabilities & IX_ETH_ENTRY_AGING) == 0)
|
|
{
|
|
*age += (IX_ETH_DB_MAINTENANCE_TIME / 60);
|
|
}
|
|
|
|
/* age entry if it exceeded the maximum time to live */
|
|
if (*age >= (IX_ETH_DB_LEARNING_ENTRY_AGE_TIME / 60))
|
|
{
|
|
/* add port to the set of update trigger ports */
|
|
JOIN_PORT_TO_MAP(triggerPorts, descriptor->portID);
|
|
|
|
/* delete entry */
|
|
BUSY_RETRY(ixEthDBRemoveEntryAtHashIterator(&dbHashtable, &iterator));
|
|
}
|
|
else
|
|
{
|
|
/* move to the next record */
|
|
BUSY_RETRY(ixEthDBIncrementHashIterator(&dbHashtable, &iterator));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* move to the next record */
|
|
BUSY_RETRY(ixEthDBIncrementHashIterator(&dbHashtable, &iterator));
|
|
}
|
|
}
|
|
|
|
/* update ports which lost records */
|
|
ixEthDBUpdatePortLearningTrees(triggerPorts);
|
|
}
|
|
}
|
|
|
|
IX_ETH_DB_PUBLIC
|
|
IxEthDBStatus ixEthDBDatabaseClear(IxEthDBPortId portID, IxEthDBRecordType recordType)
|
|
{
|
|
IxEthDBPortMap triggerPorts;
|
|
HashIterator iterator;
|
|
|
|
if (portID >= IX_ETH_DB_NUMBER_OF_PORTS && portID != IX_ETH_DB_ALL_PORTS)
|
|
{
|
|
return IX_ETH_DB_INVALID_PORT;
|
|
}
|
|
|
|
/* check if the user passes some extra bits */
|
|
if ((recordType | IX_ETH_DB_ALL_RECORD_TYPES) != IX_ETH_DB_ALL_RECORD_TYPES)
|
|
{
|
|
return IX_ETH_DB_INVALID_ARG;
|
|
}
|
|
|
|
SET_EMPTY_DEPENDENCY_MAP(triggerPorts);
|
|
|
|
/* browse database and age entries */
|
|
BUSY_RETRY(ixEthDBInitHashIterator(&dbHashtable, &iterator));
|
|
|
|
while (IS_ITERATOR_VALID(&iterator))
|
|
{
|
|
MacDescriptor *descriptor = (MacDescriptor *) iterator.node->data;
|
|
|
|
if (((descriptor->portID == portID) || (portID == IX_ETH_DB_ALL_PORTS))
|
|
&& ((descriptor->type & recordType) != 0))
|
|
{
|
|
/* add to trigger if automatic updates are required */
|
|
if (ixEthDBPortUpdateRequired[descriptor->type])
|
|
{
|
|
/* add port to the set of update trigger ports */
|
|
JOIN_PORT_TO_MAP(triggerPorts, descriptor->portID);
|
|
}
|
|
|
|
/* delete entry */
|
|
BUSY_RETRY(ixEthDBRemoveEntryAtHashIterator(&dbHashtable, &iterator));
|
|
}
|
|
else
|
|
{
|
|
/* move to the next record */
|
|
BUSY_RETRY(ixEthDBIncrementHashIterator(&dbHashtable, &iterator));
|
|
}
|
|
}
|
|
|
|
/* update ports which lost records */
|
|
ixEthDBUpdatePortLearningTrees(triggerPorts);
|
|
|
|
return IX_ETH_DB_SUCCESS;
|
|
}
|
|
|
|
IX_ETH_DB_PUBLIC
|
|
IxEthDBStatus ixEthDBFilteringPortSearch(IxEthDBPortId portID, IxEthDBMacAddr *macAddr)
|
|
{
|
|
HashNode *searchResult;
|
|
IxEthDBStatus result = IX_ETH_DB_NO_SUCH_ADDR;
|
|
|
|
IX_ETH_DB_CHECK_PORT(portID);
|
|
|
|
IX_ETH_DB_CHECK_SINGLE_NPE(portID);
|
|
|
|
IX_ETH_DB_CHECK_REFERENCE(macAddr);
|
|
|
|
IX_ETH_DB_CHECK_FEATURE(portID, IX_ETH_DB_LEARNING);
|
|
|
|
searchResult = ixEthDBSearch(macAddr, IX_ETH_DB_ALL_FILTERING_RECORDS);
|
|
|
|
if (searchResult == NULL)
|
|
{
|
|
return IX_ETH_DB_NO_SUCH_ADDR; /* not found */
|
|
}
|
|
|
|
if (((MacDescriptor *) (searchResult->data))->portID == portID)
|
|
{
|
|
result = IX_ETH_DB_SUCCESS; /* address and port match */
|
|
}
|
|
|
|
ixEthDBReleaseHashNode(searchResult);
|
|
|
|
return result;
|
|
}
|
|
|
|
IX_ETH_DB_PUBLIC
|
|
IxEthDBStatus ixEthDBFilteringDatabaseSearch(IxEthDBPortId *portID, IxEthDBMacAddr *macAddr)
|
|
{
|
|
HashNode *searchResult;
|
|
|
|
IX_ETH_DB_CHECK_REFERENCE(portID);
|
|
|
|
IX_ETH_DB_CHECK_REFERENCE(macAddr);
|
|
|
|
searchResult = ixEthDBSearch(macAddr, IX_ETH_DB_ALL_FILTERING_RECORDS);
|
|
|
|
if (searchResult == NULL)
|
|
{
|
|
return IX_ETH_DB_NO_SUCH_ADDR; /* not found */
|
|
}
|
|
|
|
/* return the port ID */
|
|
*portID = ((MacDescriptor *) searchResult->data)->portID;
|
|
|
|
ixEthDBReleaseHashNode(searchResult);
|
|
|
|
return IX_ETH_DB_SUCCESS;
|
|
}
|
|
|
|
IX_ETH_DB_PUBLIC
|
|
IxEthDBStatus ixEthDBPortAgingDisable(IxEthDBPortId portID)
|
|
{
|
|
IX_ETH_DB_CHECK_PORT(portID);
|
|
|
|
IX_ETH_DB_CHECK_SINGLE_NPE(portID);
|
|
|
|
IX_ETH_DB_CHECK_FEATURE(portID, IX_ETH_DB_LEARNING);
|
|
|
|
ixEthDBPortInfo[portID].agingEnabled = false;
|
|
|
|
return IX_ETH_DB_SUCCESS;
|
|
}
|
|
|
|
IX_ETH_DB_PUBLIC
|
|
IxEthDBStatus ixEthDBPortAgingEnable(IxEthDBPortId portID)
|
|
{
|
|
IX_ETH_DB_CHECK_PORT(portID);
|
|
|
|
IX_ETH_DB_CHECK_SINGLE_NPE(portID);
|
|
|
|
IX_ETH_DB_CHECK_FEATURE(portID, IX_ETH_DB_LEARNING);
|
|
|
|
ixEthDBPortInfo[portID].agingEnabled = true;
|
|
|
|
return IX_ETH_DB_SUCCESS;
|
|
}
|
|
|
|
IX_ETH_DB_PUBLIC
|
|
IxEthDBStatus ixEthDBFilteringPortUpdatingSearch(IxEthDBPortId *portID, IxEthDBMacAddr *macAddr)
|
|
{
|
|
HashNode *searchResult;
|
|
MacDescriptor *descriptor;
|
|
|
|
IX_ETH_DB_CHECK_REFERENCE(portID);
|
|
|
|
IX_ETH_DB_CHECK_REFERENCE(macAddr);
|
|
|
|
searchResult = ixEthDBSearch(macAddr, IX_ETH_DB_ALL_FILTERING_RECORDS);
|
|
|
|
if (searchResult == NULL)
|
|
{
|
|
return IX_ETH_DB_NO_SUCH_ADDR; /* not found */
|
|
}
|
|
|
|
descriptor = (MacDescriptor *) searchResult->data;
|
|
|
|
/* return the port ID */
|
|
*portID = descriptor->portID;
|
|
|
|
/* reset entry age */
|
|
if (descriptor->type == IX_ETH_DB_FILTERING_RECORD)
|
|
{
|
|
descriptor->recordData.filteringData.age = 0;
|
|
}
|
|
else
|
|
{
|
|
descriptor->recordData.filteringVlanData.age = 0;
|
|
}
|
|
|
|
ixEthDBReleaseHashNode(searchResult);
|
|
|
|
return IX_ETH_DB_SUCCESS;
|
|
}
|
|
|
|
IX_ETH_DB_PUBLIC
|
|
IxEthDBStatus ixEthDBPortDependencyMapSet(IxEthDBPortId portID, IxEthDBPortMap dependencyPortMap)
|
|
{
|
|
IX_ETH_DB_CHECK_PORT(portID);
|
|
|
|
IX_ETH_DB_CHECK_SINGLE_NPE(portID);
|
|
|
|
IX_ETH_DB_CHECK_REFERENCE(dependencyPortMap);
|
|
|
|
IX_ETH_DB_CHECK_FEATURE(portID, IX_ETH_DB_FILTERING);
|
|
|
|
/* force bit at offset 255 to 0 (reserved) */
|
|
dependencyPortMap[31] &= 0xFE;
|
|
|
|
COPY_DEPENDENCY_MAP(ixEthDBPortInfo[portID].dependencyPortMap, dependencyPortMap);
|
|
|
|
return IX_ETH_DB_SUCCESS;
|
|
}
|
|
|
|
IX_ETH_DB_PUBLIC
|
|
IxEthDBStatus ixEthDBPortDependencyMapGet(IxEthDBPortId portID, IxEthDBPortMap dependencyPortMap)
|
|
{
|
|
IX_ETH_DB_CHECK_PORT(portID);
|
|
|
|
IX_ETH_DB_CHECK_SINGLE_NPE(portID);
|
|
|
|
IX_ETH_DB_CHECK_REFERENCE(dependencyPortMap);
|
|
|
|
IX_ETH_DB_CHECK_FEATURE(portID, IX_ETH_DB_FILTERING);
|
|
|
|
COPY_DEPENDENCY_MAP(dependencyPortMap, ixEthDBPortInfo[portID].dependencyPortMap);
|
|
|
|
return IX_ETH_DB_SUCCESS;
|
|
}
|
|
|
|
IX_ETH_DB_PUBLIC
|
|
IxEthDBStatus ixEthDBPortUpdateEnableSet(IxEthDBPortId portID, BOOL enableUpdate)
|
|
{
|
|
IX_ETH_DB_CHECK_PORT(portID);
|
|
|
|
IX_ETH_DB_CHECK_SINGLE_NPE(portID);
|
|
|
|
IX_ETH_DB_CHECK_FEATURE(portID, IX_ETH_DB_FILTERING);
|
|
|
|
ixEthDBPortInfo[portID].updateMethod.updateEnabled = enableUpdate;
|
|
ixEthDBPortInfo[portID].updateMethod.userControlled = true;
|
|
|
|
return IX_ETH_DB_SUCCESS;
|
|
}
|