/**
* @brief scans the capabilities of the loaded NPE images
*
* This function MUST be called by the ixEthDBInit() function.
* No EthDB features (including learning and filtering) are enabled
* before this function is called.
*
* @return none
*
* @internal
*/
IX_ETH_DB_PUBLIC
void ixEthDBFeatureCapabilityScan(void)
{
IxNpeDlImageId imageId, npeAImageId;
IxEthDBPortId portIndex;
PortInfo *portInfo;
IxEthDBPriorityTable defaultPriorityTable;
IX_STATUS result;
UINT32 queueIndex;
UINT32 queueStructureIndex;
UINT32 trafficClassDefinitionIndex;
/* read version of NPE A - required to set the AQM queues for B and C */
npeAImageId.functionalityId = 0;
ixNpeDlLoadedImageGet(IX_NPEDL_NPEID_NPEA, &npeAImageId);
for (portIndex = 0 ; portIndex < IX_ETH_DB_NUMBER_OF_PORTS ; portIndex++)
{
IxNpeMhMessage msg;
portInfo = &ixEthDBPortInfo[portIndex];
/* check and bypass if NPE B or C is fused out */
if (ixEthDBSingleEthNpeCheck(portIndex) != IX_ETH_DB_SUCCESS) continue;
/* all ports are capable of LEARNING by default */
portInfo->featureCapability |= IX_ETH_DB_LEARNING;
portInfo->featureStatus |= IX_ETH_DB_LEARNING;
if (ixEthDBPortDefinitions[portIndex].type == IX_ETH_NPE)
{
if (ixNpeDlLoadedImageGet(IX_ETH_DB_PORT_ID_TO_NPE(portIndex), &imageId) != IX_SUCCESS)
{
WARNING_LOG("DB: (FeatureScan) NpeDl did not provide the image ID for NPE port %d\n", portIndex);
}
else
{
/* initialize and empty NPE response mutex */
ixOsalMutexInit(&portInfo->npeAckLock);
ixOsalMutexLock(&portInfo->npeAckLock, IX_OSAL_WAIT_FOREVER);
/* check NPE response to GetStatus */
msg.data[0] = IX_ETHNPE_NPE_GETSTATUS << 24;
msg.data[1] = 0;
IX_ETHDB_SEND_NPE_MSG(IX_ETH_DB_PORT_ID_TO_NPE(portIndex), msg, result);
if (result != IX_SUCCESS)
{
WARNING_LOG("DB: (FeatureScan) warning, could not send message to the NPE\n");
continue;
}
if (imageId.functionalityId == 0x00
|| imageId.functionalityId == 0x03
|| imageId.functionalityId == 0x04
|| imageId.functionalityId == 0x80)
{
portInfo->featureCapability |= IX_ETH_DB_FILTERING;
portInfo->featureCapability |= IX_ETH_DB_FIREWALL;
portInfo->featureCapability |= IX_ETH_DB_SPANNING_TREE_PROTOCOL;
}
else if (imageId.functionalityId == 0x01
|| imageId.functionalityId == 0x81)
{
portInfo->featureCapability |= IX_ETH_DB_FILTERING;
portInfo->featureCapability |= IX_ETH_DB_FIREWALL;
portInfo->featureCapability |= IX_ETH_DB_SPANNING_TREE_PROTOCOL;
portInfo->featureCapability |= IX_ETH_DB_VLAN_QOS;
}
else if (imageId.functionalityId == 0x02
|| imageId.functionalityId == 0x82)
{
portInfo->featureCapability |= IX_ETH_DB_WIFI_HEADER_CONVERSION;
portInfo->featureCapability |= IX_ETH_DB_FIREWALL;
portInfo->featureCapability |= IX_ETH_DB_SPANNING_TREE_PROTOCOL;
portInfo->featureCapability |= IX_ETH_DB_VLAN_QOS;
}
/* reset AQM queues */
memset(portInfo->ixEthDBTrafficClassAQMAssignments, 0, sizeof (portInfo->ixEthDBTrafficClassAQMAssignments));
/* ensure there's at least one traffic class record in the definition table, otherwise we have no default case, hence no queues */
IX_ENSURE(sizeof (ixEthDBTrafficClassDefinitions) != 0, "DB: no traffic class definitions found, check IxEthDBQoS.h");
/* find the traffic class definition index compatible with the current NPE A functionality ID */
for (trafficClassDefinitionIndex = 0 ;
trafficClassDefinitionIndex < sizeof (ixEthDBTrafficClassDefinitions) / sizeof (ixEthDBTrafficClassDefinitions[0]);
trafficClassDefinitionIndex++)
{
if (ixEthDBTrafficClassDefinitions[trafficClassDefinitionIndex][IX_ETH_DB_NPE_A_FUNCTIONALITY_ID_INDEX] == npeAImageId.functionalityId)
{
/* found it */
break;
}
}
/* select the default case if we went over the array boundary */
if (trafficClassDefinitionIndex == sizeof (ixEthDBTrafficClassDefinitions) / sizeof (ixEthDBTrafficClassDefinitions[0]))
{
trafficClassDefinitionIndex = 0; /* the first record is the default case */
}
/* select queue assignment structure based on the traffic class configuration index */
queueStructureIndex = ixEthDBTrafficClassDefinitions[trafficClassDefinitionIndex][IX_ETH_DB_QUEUE_ASSIGNMENT_INDEX];
/* only traffic class 0 is active at initialization time */
portInfo->ixEthDBTrafficClassCount = 1;
/* enable port, VLAN and Firewall feature bits to initialize QoS/VLAN/Firewall configuration */
portInfo->featureStatus |= IX_ETH_DB_VLAN_QOS;
portInfo->featureStatus |= IX_ETH_DB_FIREWALL;
portInfo->enabled = TRUE;
#define CONFIG_WITH_VLAN /* test-only: VLAN support not included to save space!!! */
#ifdef CONFIG_WITH_VLAN /* test-only: VLAN support not included to save space!!! */
/* set VLAN initial configuration (permissive) */
if ((portInfo->featureCapability & IX_ETH_DB_VLAN_QOS) != 0) /* QoS-enabled image */
{
/* QoS capable */
portInfo->ixEthDBTrafficClassAvailable = ixEthDBTrafficClassDefinitions[trafficClassDefinitionIndex][IX_ETH_DB_TRAFFIC_CLASS_COUNT_INDEX];
/* set AQM queues */
for (queueIndex = 0 ; queueIndex < IX_IEEE802_1Q_QOS_PRIORITY_COUNT ; queueIndex++)
{
portInfo->ixEthDBTrafficClassAQMAssignments[queueIndex] = ixEthDBQueueAssignments[queueStructureIndex][queueIndex];
}
/* set default PVID (0) and default traffic class 0 */
ixEthDBPortVlanTagSet(portIndex, 0);
/* enable reception of all frames */
ixEthDBAcceptableFrameTypeSet(portIndex, IX_ETH_DB_ACCEPT_ALL_FRAMES);
/* clear full VLAN membership */
ixEthDBPortVlanMembershipRangeRemove(portIndex, 0, IX_ETH_DB_802_1Q_MAX_VLAN_ID);
/* clear TTI table - no VLAN tagged frames will be transmitted */
ixEthDBEgressVlanRangeTaggingEnabledSet(portIndex, 0, 4094, FALSE);
/* set membership on 0, otherwise no Tx or Rx is working */
ixEthDBPortVlanMembershipAdd(portIndex, 0);
}
else /* QoS not available in this image */
#endif /* test-only */
{
/* initialize traffic class availability (only class 0 is available) */
portInfo->ixEthDBTrafficClassAvailable = 1;
/* point all AQM queues to traffic class 0 */
for (queueIndex = 0 ; queueIndex < IX_IEEE802_1Q_QOS_PRIORITY_COUNT ; queueIndex++)
{
portInfo->ixEthDBTrafficClassAQMAssignments[queueIndex] =
ixEthDBQueueAssignments[queueStructureIndex][0];
}
}
#ifdef CONFIG_WITH_VLAN /* test-only: VLAN support not included to save space!!! */
/* download priority mapping table and Rx queue configuration */
memset (defaultPriorityTable, 0, sizeof (defaultPriorityTable));
ixEthDBPriorityMappingTableSet(portIndex, defaultPriorityTable);
#endif
/* by default we turn off invalid source MAC address filtering */
ixEthDBFirewallInvalidAddressFilterEnable(portIndex, FALSE);
/* disable port, VLAN, Firewall feature bits */
portInfo->featureStatus &= ~IX_ETH_DB_VLAN_QOS;
portInfo->featureStatus &= ~IX_ETH_DB_FIREWALL;
portInfo->enabled = FALSE;
/* enable filtering by default if present */
if ((portInfo->featureCapability & IX_ETH_DB_FILTERING) != 0)
{
portInfo->featureStatus |= IX_ETH_DB_FILTERING;
}
}
}
}
}
/**
* @brief scans the capabilities of the loaded NPE images
*
* This function MUST be called by the ixEthDBInit() function.
* No EthDB features (including learning and filtering) are enabled
* before this function is called.
*
* @return none
*
* @internal
*/
IX_ETH_DB_PUBLIC
void ixEthDBFeatureCapabilityScan(void)
{
UINT8 functionalityId, npeAFunctionalityId;
IxEthDBPortId portIndex;
PortInfo *portInfo;
IxEthDBPriorityTable defaultPriorityTable;
IX_STATUS result;
UINT32 queueIndex;
UINT32 queueStructureIndex;
UINT32 trafficClassDefinitionIndex, totalTrafficClass;
totalTrafficClass = sizeof (ixEthDBTrafficClassDefinitions) / sizeof (ixEthDBTrafficClassDefinitions[0]);
/* ensure there's at least 2 traffic class records in the definition table, otherwise we have no default cases, hence no queues */
IX_ENSURE(totalTrafficClass >= 2,
"DB: no traffic class definitions found, check IxEthDBQoS.h");
/* read version of NPE A - required to set the AQM queues for B and C */
npeAFunctionalityId = 0;
if(IX_FAIL == ixNpeDlLoadedImageFunctionalityGet(IX_NPEDL_NPEID_NPEA, &npeAFunctionalityId))
{
/* IX_FAIL is returned when there is no image loaded in NPEA. Then we can use all 8 queues */
trafficClassDefinitionIndex = 1; /* the second record is the default if no image loaded */
}
else
{
/* find the traffic class definition index compatible with the current NPE A functionality ID */
for (trafficClassDefinitionIndex = 0 ;
trafficClassDefinitionIndex < totalTrafficClass ;
trafficClassDefinitionIndex++)
{
if (ixEthDBTrafficClassDefinitions[trafficClassDefinitionIndex][IX_ETH_DB_NPE_A_FUNCTIONALITY_ID_INDEX] == npeAFunctionalityId)
{
/* found it */
break;
}
}
/* select the default case if we went over the array boundary */
if (trafficClassDefinitionIndex == totalTrafficClass)
{
trafficClassDefinitionIndex = 0; /* the first record is the default case */
}
}
/* To decide port definition for NPE A - IX_ETH_NPE or IX_ETH_GENERIC
IX_ETH_NPE will be set for NPE A when the functionality id is ranged from 0x80 to 0x8F
and ethernet + hss co-exists images range from 0x90 to 0x9F. For the rest of functionality
Ids, the port type will be set to IX_ETH_GENERIC. */
if ((npeAFunctionalityId & 0xF0) != 0x80 && (npeAFunctionalityId & 0xF0) != 0x90)
{
/* NPEA is not Ethernet capable. Override default port definition */
ixEthDBPortDefinitions[IX_NPEA_PORT].type = IX_ETH_GENERIC;
}
/* select queue assignment structure based on the traffic class configuration index */
queueStructureIndex = ixEthDBTrafficClassDefinitions[trafficClassDefinitionIndex][IX_ETH_DB_QUEUE_ASSIGNMENT_INDEX];
for (portIndex = 0 ; portIndex < IX_ETH_DB_NUMBER_OF_PORTS ; portIndex++)
{
IxNpeMhMessage msg;
portInfo = &ixEthDBPortInfo[portIndex];
/* check and bypass if NPE A, B or C is fused out */
if (ixEthDBSingleEthNpeCheck(portIndex) != IX_ETH_DB_SUCCESS) continue;
/* all ports are capable of LEARNING by default */
portInfo->featureCapability = IX_ETH_DB_LEARNING;
portInfo->featureStatus = IX_ETH_DB_LEARNING;
if (ixEthDBPortDefinitions[portIndex].type == IX_ETH_NPE)
{
if (IX_SUCCESS != ixNpeDlLoadedImageFunctionalityGet(IX_ETHNPE_PHYSICAL_ID_TO_NODE(portIndex), &functionalityId))
{
WARNING_LOG("DB: (FeatureScan) NpeDl did not provide the image ID for NPE port %d\n", portIndex);
}
else
{
/* initialize and empty NPE response mutex */
ixOsalMutexInit(&portInfo->npeAckLock);
ixOsalMutexLock(&portInfo->npeAckLock, IX_OSAL_WAIT_FOREVER);
/* check NPE response to GetStatus */
msg.data[0] = IX_ETHNPE_NPE_GETSTATUS << 24;
msg.data[1] = 0;
IX_ETHDB_SEND_NPE_MSG(IX_ETHNPE_PHYSICAL_ID_TO_NODE(portIndex), msg, result);
if (result != IX_SUCCESS)
{
WARNING_LOG("DB: (FeatureScan) warning, %d port could not send message to the NPE\n", portIndex);
continue;
}
if (functionalityId == 0x00
|| functionalityId == 0x03
|| functionalityId == 0x04
|| functionalityId == 0x80)
{
portInfo->featureCapability |= IX_ETH_DB_FILTERING;
portInfo->featureCapability |= IX_ETH_DB_FIREWALL;
portInfo->featureCapability |= IX_ETH_DB_SPANNING_TREE_PROTOCOL;
}
else if (functionalityId == 0x01
|| functionalityId == 0x81
|| functionalityId == 0x0B
|| functionalityId == 0x8B
|| functionalityId == 0x90)
{
portInfo->featureCapability |= IX_ETH_DB_FILTERING;
portInfo->featureCapability |= IX_ETH_DB_FIREWALL;
portInfo->featureCapability |= IX_ETH_DB_SPANNING_TREE_PROTOCOL;
portInfo->featureCapability |= IX_ETH_DB_VLAN_QOS;
}
else if (functionalityId == 0x02
|| functionalityId == 0x82
|| functionalityId == 0x0D
|| functionalityId == 0x8D
|| functionalityId == 0x91)
{
portInfo->featureCapability |= IX_ETH_DB_WIFI_HEADER_CONVERSION;
portInfo->featureCapability |= IX_ETH_DB_FIREWALL;
portInfo->featureCapability |= IX_ETH_DB_SPANNING_TREE_PROTOCOL;
portInfo->featureCapability |= IX_ETH_DB_VLAN_QOS;
}
else if (functionalityId == 0x0C
|| functionalityId == 0x8C)
{
portInfo->featureCapability |= IX_ETH_DB_WIFI_HEADER_CONVERSION;
portInfo->featureCapability |= IX_ETH_DB_SPANNING_TREE_PROTOCOL;
portInfo->featureCapability |= IX_ETH_DB_VLAN_QOS;
}
/* check if image supports mask based firewall */
if (functionalityId == 0x0B
|| functionalityId == 0x8B
|| functionalityId == 0x0D
|| functionalityId == 0x8D
|| functionalityId == 0x90
|| functionalityId == 0x91)
{
/* this feature is always on and is based on the NPE */
portInfo->featureStatus |= IX_ETH_DB_ADDRESS_MASKING;
portInfo->featureCapability |= IX_ETH_DB_ADDRESS_MASKING;
}
/* reset AQM queues */
ixOsalMemSet(portInfo->ixEthDBTrafficClassAQMAssignments, 0, sizeof (portInfo->ixEthDBTrafficClassAQMAssignments));
/* only traffic class 0 is active at initialization time */
portInfo->ixEthDBTrafficClassCount = 1;
/* enable port, VLAN and Firewall feature bits to initialize QoS/VLAN/Firewall configuration */
portInfo->featureStatus |= IX_ETH_DB_VLAN_QOS;
portInfo->featureStatus |= IX_ETH_DB_FIREWALL;
portInfo->enabled = TRUE;
/* set VLAN initial configuration (permissive) */
if ((portInfo->featureCapability & IX_ETH_DB_VLAN_QOS) != 0) /* QoS-enabled image */
{
/* QoS capable */
portInfo->ixEthDBTrafficClassAvailable = ixEthDBTrafficClassDefinitions[trafficClassDefinitionIndex][IX_ETH_DB_TRAFFIC_CLASS_COUNT_INDEX];
/* set AQM queues */
for (queueIndex = 0 ; queueIndex < IX_IEEE802_1Q_QOS_PRIORITY_COUNT ; queueIndex++)
{
portInfo->ixEthDBTrafficClassAQMAssignments[queueIndex] = ixEthDBQueueAssignments[queueStructureIndex][queueIndex];
}
/* set default PVID (0) and default traffic class 0 */
ixEthDBPortVlanTagSet(portIndex, 0);
/* enable reception of all frames */
ixEthDBAcceptableFrameTypeSet(portIndex, IX_ETH_DB_ACCEPT_ALL_FRAMES);
/* clear full VLAN membership */
ixEthDBPortVlanMembershipRangeRemove(portIndex, 0, IX_ETH_DB_802_1Q_MAX_VLAN_ID);
/* clear TTI table - no VLAN tagged frames will be transmitted */
ixEthDBEgressVlanRangeTaggingEnabledSet(portIndex, 0, 4094, FALSE);
/* set membership on 0, otherwise no Tx or Rx is working */
ixEthDBPortVlanMembershipAdd(portIndex, 0);
}
else /* QoS not available in this image */
{
/* initialize traffic class availability (only class 0 is available) */
portInfo->ixEthDBTrafficClassAvailable = 1;
/* point all AQM queues to traffic class 0 */
for (queueIndex = 0 ; queueIndex < IX_IEEE802_1Q_QOS_PRIORITY_COUNT ; queueIndex++)
{
portInfo->ixEthDBTrafficClassAQMAssignments[queueIndex] =
ixEthDBQueueAssignments[queueStructureIndex][0];
}
}
/* download priority mapping table and Rx queue configuration */
ixOsalMemSet (defaultPriorityTable, 0, sizeof (defaultPriorityTable));
ixEthDBPriorityMappingTableSet(portIndex, defaultPriorityTable);
/* by default we turn on invalid source MAC address filtering */
ixEthDBFirewallInvalidAddressFilterEnable(portIndex, TRUE);
/* Notify VLAN tagging is disabled */
if (ixEthDBIngressVlanTaggingEnabledSet(portIndex, IX_ETH_DB_DISABLE_VLAN)
!= IX_SUCCESS)
{
WARNING_LOG("DB: (FeatureScan) warning, %d port could not disable VLAN \n", portIndex);
continue;
}
/* disable port, VLAN, Firewall feature bits */
portInfo->featureStatus &= ~IX_ETH_DB_VLAN_QOS;
portInfo->featureStatus &= ~IX_ETH_DB_FIREWALL;
portInfo->enabled = FALSE;
/* enable filtering by default if present */
if ((portInfo->featureCapability & IX_ETH_DB_FILTERING) != 0)
{
portInfo->featureStatus |= IX_ETH_DB_FILTERING;
}
}
}
}
}
