IX_STATUS ixEthAccCodeletPortInit(IxEthAccPortId portId)
{
if (ixEthAccPortInit(portId)
!= IX_ETH_ACC_SUCCESS)
{
printf("PortSetup: Error initialising Ethernet port %u!\n",
(UINT32)portId);
return (IX_FAIL);
}
/* Set ports to promiscuous mode */
if(ixEthAccPortPromiscuousModeSet(portId)
!= IX_ETH_ACC_SUCCESS)
{
printf("PortSetup: Error setting promiscuous mode for port %u\n",
(UINT32)portId);
return (IX_FAIL);
}
/* Set default scheduling discipline: no QoS on TX path */
if (ixEthAccTxSchedulingDisciplineSet(portId, FIFO_NO_PRIORITY)
!= IX_ETH_ACC_SUCCESS)
{
printf("PortSetup: Error setting scheduling discipline for port %u\n",
(UINT32)portId);
return (IX_FAIL);
}
#ifdef IX_ETHACC_CODELET_RX_FCS_STRIP
if(ixEthAccPortRxFrameAppendFCSDisable(portId)
!= IX_ETH_ACC_SUCCESS)
{
printf("PortSetup: Error disabling FCS for port %u\n",
(UINT32)portId);
return (IX_FAIL);
}
#else
if(ixEthAccPortRxFrameAppendFCSEnable(portId)
!= IX_ETH_ACC_SUCCESS)
{
printf("PortSetup: Error enabling FCS for port %u\n",
(UINT32)portId);
return (IX_FAIL);
}
#endif
#ifdef IX_ETHACC_CODELET_TX_FCS_APPEND
if(ixEthAccPortTxFrameAppendFCSEnable(portId)
!= IX_ETH_ACC_SUCCESS)
{
printf("PortSetup: Error enabling FCS for port %u\n",
(UINT32)portId);
return (IX_FAIL);
}
#else
if(ixEthAccPortTxFrameAppendFCSDisable(portId)
!= IX_ETH_ACC_SUCCESS)
{
printf("PortSetup: Error disabling FCS for port %u\n",
(UINT32)portId);
return (IX_FAIL);
}
#endif
if ( ixEthDBFilteringPortMaximumFrameSizeSet(portId,
IX_ETHACC_CODELET_FRAME_SIZE)
!= IX_SUCCESS )
{
printf("PortSetup: Error setting the frame size for port %u\n",
(UINT32)portId);
return (IX_FAIL);
}
return IX_SUCCESS;
}
/**
* @brief disables a port
*
* @param portID ID of the port to disable
*
* This function is fully documented in the
* main header file, IxEthDB.h
*
* @return IX_ETH_DB_SUCCESS if disabling was
* successful or an appropriate error message
* otherwise
*/
IX_ETH_DB_PUBLIC
IxEthDBStatus ixEthDBPortDisable(IxEthDBPortId portID)
{
HashIterator iterator;
IxEthDBPortMap triggerPorts; /* ports who will have deleted records and therefore will need updating */
BOOL result;
PortInfo *portInfo;
IxEthDBFeature learningEnabled;
IxEthDBPriorityTable classZeroTable;
IX_ETH_DB_CHECK_PORT_EXISTS(portID);
IX_ETH_DB_CHECK_SINGLE_NPE(portID);
portInfo = &ixEthDBPortInfo[portID];
if (!portInfo->enabled)
{
/* redundant */
return IX_ETH_DB_SUCCESS;
}
if (ixEthDBPortDefinitions[portID].type == IX_ETH_NPE)
{
/* save filtering state */
ixEthDBPortState[portID].firewallMode = portInfo->firewallMode;
ixEthDBPortState[portID].frameFilter = portInfo->frameFilter;
ixEthDBPortState[portID].taggingAction = portInfo->taggingAction;
ixEthDBPortState[portID].stpBlocked = portInfo->stpBlocked;
ixEthDBPortState[portID].srcAddressFilterEnabled = portInfo->srcAddressFilterEnabled;
ixEthDBPortState[portID].maxRxFrameSize = portInfo->maxRxFrameSize;
ixEthDBPortState[portID].maxTxFrameSize = portInfo->maxTxFrameSize;
memcpy(ixEthDBPortState[portID].vlanMembership, portInfo->vlanMembership, sizeof (IxEthDBVlanSet));
memcpy(ixEthDBPortState[portID].transmitTaggingInfo, portInfo->transmitTaggingInfo, sizeof (IxEthDBVlanSet));
memcpy(ixEthDBPortState[portID].priorityTable, portInfo->priorityTable, sizeof (IxEthDBPriorityTable));
ixEthDBPortState[portID].saved = TRUE;
/* now turn off all EthDB filtering features on the port */
/* VLAN & QoS */
if ((portInfo->featureCapability & IX_ETH_DB_VLAN_QOS) != 0)
{
ixEthDBPortVlanMembershipRangeAdd((IxEthDBPortId) portID, 0, IX_ETH_DB_802_1Q_MAX_VLAN_ID);
ixEthDBEgressVlanRangeTaggingEnabledSet((IxEthDBPortId) portID, 0, IX_ETH_DB_802_1Q_MAX_VLAN_ID, FALSE);
ixEthDBAcceptableFrameTypeSet((IxEthDBPortId) portID, IX_ETH_DB_ACCEPT_ALL_FRAMES);
ixEthDBIngressVlanTaggingEnabledSet((IxEthDBPortId) portID, IX_ETH_DB_PASS_THROUGH);
memset(classZeroTable, 0, sizeof (classZeroTable));
ixEthDBPriorityMappingTableSet((IxEthDBPortId) portID, classZeroTable);
}
/* STP */
if ((portInfo->featureCapability & IX_ETH_DB_SPANNING_TREE_PROTOCOL) != 0)
{
ixEthDBSpanningTreeBlockingStateSet((IxEthDBPortId) portID, FALSE);
}
/* Firewall */
if ((portInfo->featureCapability & IX_ETH_DB_FIREWALL) != 0)
{
ixEthDBFirewallModeSet((IxEthDBPortId) portID, IX_ETH_DB_FIREWALL_BLACK_LIST);
ixEthDBFirewallTableDownload((IxEthDBPortId) portID);
ixEthDBFirewallInvalidAddressFilterEnable((IxEthDBPortId) portID, FALSE);
}
/* Frame size filter */
ixEthDBFilteringPortMaximumFrameSizeSet((IxEthDBPortId) portID, IX_ETH_DB_DEFAULT_FRAME_SIZE);
/* WiFi */
if ((portInfo->featureCapability & IX_ETH_DB_WIFI_HEADER_CONVERSION) != 0)
{
ixEthDBWiFiConversionTableDownload((IxEthDBPortId) portID);
}
/* save and disable the learning feature bit */
learningEnabled = portInfo->featureStatus & IX_ETH_DB_LEARNING;
portInfo->featureStatus &= ~IX_ETH_DB_LEARNING;
}
else
{
/* save the learning feature bit */
learningEnabled = portInfo->featureStatus & IX_ETH_DB_LEARNING;
}
SET_EMPTY_DEPENDENCY_MAP(triggerPorts);
ixEthDBUpdateLock();
/* wipe out current entries for this port */
BUSY_RETRY(ixEthDBInitHashIterator(&dbHashtable, &iterator));
while (IS_ITERATOR_VALID(&iterator))
{
MacDescriptor *descriptor = (MacDescriptor *) iterator.node->data;
/* check if the port match. If so, remove the entry */
if (descriptor->portID == portID
&& (descriptor->type == IX_ETH_DB_FILTERING_RECORD || descriptor->type == IX_ETH_DB_FILTERING_VLAN_RECORD)
&& !descriptor->recordData.filteringData.staticEntry)
{
/* delete entry */
BUSY_RETRY(ixEthDBRemoveEntryAtHashIterator(&dbHashtable, &iterator));
/* add port to the set of update trigger ports */
JOIN_PORT_TO_MAP(triggerPorts, portID);
}
else
{
/* move to the next record */
BUSY_RETRY(ixEthDBIncrementHashIterator(&dbHashtable, &iterator));
}
}
if (ixEthDBPortDefinitions[portID].type == IX_ETH_NPE)
{
if (portInfo->updateMethod.searchTree != NULL)
{
ixEthDBFreeMacTreeNode(portInfo->updateMethod.searchTree);
portInfo->updateMethod.searchTree = NULL;
}
ixEthDBNPEUpdateHandler(portID, IX_ETH_DB_FILTERING_RECORD);
}
/* mark as disabled */
portInfo->enabled = FALSE;
/* disable updates unless the user has specifically altered the default behavior */
if (ixEthDBPortDefinitions[portID].type == IX_ETH_NPE)
{
if (!portInfo->updateMethod.userControlled)
{
portInfo->updateMethod.updateEnabled = FALSE;
}
/* make sure we re-initialize the NPE learning tree when the port is re-enabled */
portInfo->updateMethod.treeInitialized = FALSE;
}
ixEthDBUpdateUnlock();
/* restore learning feature bit */
portInfo->featureStatus |= learningEnabled;
/* if we've removed any records or lost any events make sure to force an update */
IS_EMPTY_DEPENDENCY_MAP(result, triggerPorts);
if (!result)
{
ixEthDBUpdatePortLearningTrees(triggerPorts);
}
return IX_ETH_DB_SUCCESS;
}
