+++ /dev/null
-/**
- * @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
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the Intel Corporation nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * @par
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @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;
-}
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