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 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);
}
/**
* @brief Retrieves a user-defined field from a database record
*
* Note that this function is fully documented in the main component
* header file.
*/
IX_ETH_DB_PUBLIC
IxEthDBStatus ixEthDBUserFieldGet(IxEthDBRecordType recordType, IxEthDBMacAddr *macAddr, IxEthDBPortId portID, IxEthDBVlanId vlanID, void **field)
{
HashNode *result = NULL;
if (macAddr == NULL || field == NULL)
{
return IX_ETH_DB_INVALID_ARG;
}
if (recordType == IX_ETH_DB_FILTERING_RECORD)
{
result = ixEthDBSearch(macAddr, recordType);
}
else if (recordType == IX_ETH_DB_FILTERING_VLAN_RECORD)
{
result = ixEthDBVlanSearch(macAddr, vlanID, recordType);
}
else if (recordType == IX_ETH_DB_WIFI_RECORD || recordType == IX_ETH_DB_FIREWALL_RECORD)
{
IX_ETH_DB_CHECK_PORT_EXISTS(portID);
result = ixEthDBPortSearch(macAddr, portID, recordType);
}
else
{
return IX_ETH_DB_INVALID_ARG;
}
if (result == NULL)
{
return IX_ETH_DB_NO_SUCH_ADDR;
}
*field = ((MacDescriptor *) result->data)->user;
ixEthDBReleaseHashNode(result);
return IX_ETH_DB_SUCCESS;
}
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 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
void ixEthDBELTShow(IxEthDBPortId portID)
{
IxNpeMhMessage message;
IX_STATUS result;
/* send EDB_GetMACAddressDatabase message */
FILL_GETMACADDRESSDATABASE(message,
0 /* reserved */,
IX_OSAL_MMU_VIRT_TO_PHYS(ixEthDBPortInfo[portID].updateMethod.npeUpdateZone));
IX_ETHDB_SEND_NPE_MSG(IX_ETH_DB_PORT_ID_TO_NPE(portID), message, result);
if (result == IX_SUCCESS)
{
/* analyze NPE copy */
UINT32 eltEntryOffset;
UINT32 entryPortID;
UINT32 eltBaseAddress = (UINT32) ixEthDBPortInfo[portID].updateMethod.npeUpdateZone;
UINT32 eltSize = FULL_ELT_BYTE_SIZE;
/* invalidate cache */
IX_OSAL_CACHE_INVALIDATE((void *) eltBaseAddress, eltSize);
printf("Listing records in main learning tree for port %d\n", portID);
for (eltEntryOffset = ELT_ROOT_OFFSET ; eltEntryOffset < eltSize ; eltEntryOffset += ELT_ENTRY_SIZE)
{
/* (eltBaseAddress + eltEntryOffset) points to a valid NPE tree node
*
* the format of the node is MAC[6 bytes]:PortID[1 byte]:Reserved[6 bits]:Active[1 bit]:Valid[1 bit]
* therefore we can just use the pointer for database searches as only the first 6 bytes are checked
*/
void *eltNodeAddress = (void *) ((UINT32) eltBaseAddress + eltEntryOffset);
if (IX_EDB_NPE_NODE_VALID(eltNodeAddress))
{
HashNode *node;
entryPortID = IX_ETH_DB_NPE_LOGICAL_ID_TO_PORT_ID(IX_EDB_NPE_NODE_PORT_ID(eltNodeAddress));
/* search record */
node = ixEthDBSearch((IxEthDBMacAddr *) eltNodeAddress, IX_ETH_DB_ALL_RECORD_TYPES);
printf("%s - port %d - %s ", mac2string((unsigned char *) eltNodeAddress), entryPortID,
IX_EDB_NPE_NODE_ACTIVE(eltNodeAddress) ? "active" : "inactive");
/* safety check, maybe user deleted record right before sync? */
if (node != NULL)
{
/* found record */
MacDescriptor *descriptor = (MacDescriptor *) node->data;
printf("- %s ",
descriptor->type == IX_ETH_DB_FILTERING_RECORD ? "filtering" :
descriptor->type == IX_ETH_DB_FILTERING_VLAN_RECORD ? "vlan" :
descriptor->type == IX_ETH_DB_WIFI_RECORD ? "wifi" : "other (check main DB)");
if (descriptor->type == IX_ETH_DB_FILTERING_RECORD) printf("- age %d - %s ",
descriptor->recordData.filteringData.age,
descriptor->recordData.filteringData.staticEntry ? "static" : "dynamic");
if (descriptor->type == IX_ETH_DB_FILTERING_VLAN_RECORD) printf("- age %d - %s - tci %d ",
descriptor->recordData.filteringVlanData.age,
descriptor->recordData.filteringVlanData.staticEntry ? "static" : "dynamic",
descriptor->recordData.filteringVlanData.ieee802_1qTag);
/* end transaction */
ixEthDBReleaseHashNode(node);
}
else
{
printf("- not synced");
}
printf("\n");
}
}
}
else
{
ixOsalLog(IX_OSAL_LOG_LVL_FATAL, IX_OSAL_LOG_DEV_STDOUT,
"EthDB: (ShowELT) Could not complete action (communication failure)\n",
portID, 0, 0, 0, 0, 0);
}
}
/**
* @brief synchronizes the database with tree
*
* @param portID port ID of the NPE whose tree is to be scanned
* @param eltBaseAddress memory base address of the NPE serialized tree
* @param eltSize size in bytes of the NPE serialized tree
*
* Scans the NPE learning tree and resets the age of active database records.
*
* @internal
*/
IX_ETH_DB_PUBLIC
void ixEthDBNPESyncScan(IxEthDBPortId portID, void *eltBaseAddress, UINT32 eltSize)
{
UINT32 eltEntryOffset;
UINT32 entryPortID;
/* invalidate cache */
IX_OSAL_CACHE_INVALIDATE(eltBaseAddress, eltSize);
for (eltEntryOffset = ELT_ROOT_OFFSET ; eltEntryOffset < eltSize ; eltEntryOffset += ELT_ENTRY_SIZE)
{
/* (eltBaseAddress + eltEntryOffset) points to a valid NPE tree node
*
* the format of the node is MAC[6 bytes]:PortID[1 byte]:Reserved[6 bits]:Active[1 bit]:Valid[1 bit]
* therefore we can just use the pointer for database searches as only the first 6 bytes are checked
*/
void *eltNodeAddress = (void *) ((UINT32) eltBaseAddress + eltEntryOffset);
/* debug */
IX_ETH_DB_NPE_VERBOSE_TRACE("DB: (NPEAdaptor) checking node at offset %d...\n", eltEntryOffset / ELT_ENTRY_SIZE);
if (IX_EDB_NPE_NODE_VALID(eltNodeAddress) != TRUE)
{
IX_ETH_DB_NPE_VERBOSE_TRACE("\t... node is empty\n");
}
else if (eltEntryOffset == ELT_ROOT_OFFSET)
{
IX_ETH_DB_NPE_VERBOSE_TRACE("\t... node is root\n");
}
if (IX_EDB_NPE_NODE_VALID(eltNodeAddress))
{
entryPortID = IX_ETH_DB_NPE_LOGICAL_ID_TO_PORT_ID(IX_EDB_NPE_NODE_PORT_ID(eltNodeAddress));
/* check only active entries belonging to this port */
if (ixEthDBPortInfo[portID].agingEnabled && IX_EDB_NPE_NODE_ACTIVE(eltNodeAddress) && (portID == entryPortID)
&& ((ixEthDBPortDefinitions[portID].capabilities & IX_ETH_ENTRY_AGING) == 0))
{
/* search record */
HashNode *node = ixEthDBSearch((IxEthDBMacAddr *) eltNodeAddress, IX_ETH_DB_ALL_FILTERING_RECORDS);
/* safety check, maybe user deleted record right before sync? */
if (node != NULL)
{
/* found record */
MacDescriptor *descriptor = (MacDescriptor *) node->data;
IX_ETH_DB_NPE_VERBOSE_TRACE("DB: (NPEAdaptor) synced entry [%s] already in the database, updating fields\n", mac2string(eltNodeAddress));
/* reset age - set to -1 so that maintenance will restore it to 0 (or more) when incrementing */
if (!descriptor->recordData.filteringData.staticEntry)
{
if (descriptor->type == IX_ETH_DB_FILTERING_RECORD)
{
descriptor->recordData.filteringData.age = AGE_RESET;
}
else if (descriptor->type == IX_ETH_DB_FILTERING_VLAN_RECORD)
{
descriptor->recordData.filteringVlanData.age = AGE_RESET;
}
}
/* end transaction */
ixEthDBReleaseHashNode(node);
}
}
else
{
IX_ETH_DB_NPE_VERBOSE_TRACE("\t... found portID %d, we check only port %d\n", entryPortID, portID);
}
}
}
}
