ixethdbvlan.c

AMCC POWERPC 44X系列的U-BOOT文件

IxEthDBStatus ixEthDBIngressVlanModeUpdate(IxEthDBPortId portID)
{
    PortInfo *portInfo = &ixEthDBPortInfo[portID];
    IxNpeMhMessage message;
    IX_STATUS result;

    FILL_SETRXTAGMODE_MSG(message, portID, portInfo->npeFrameFilter, portInfo->npeTaggingAction);
    IX_ETHDB_SEND_NPE_MSG(IX_ETH_DB_PORT_ID_TO_NPE(portID), message, result);

    return result;
}

/**
 * @brief sets the default Ingress tagging behavior
 *
 * @param portID ID of the port
 * @param taggingAction default tagging behavior
 *
 * Note that this function is documented in the main component
 * header file, IxEthDB.h.
 *
 * @return IX_ETH_DB_SUCCESS if the operation completed successfully
 * or an appropriate error message otherwise
 */
IX_ETH_DB_PUBLIC 
IxEthDBStatus ixEthDBIngressVlanTaggingEnabledSet(IxEthDBPortId portID, IxEthDBTaggingAction taggingAction)
{
    PortInfo *portInfo;
    
    IX_ETH_DB_CHECK_PORT(portID);
    
    IX_ETH_DB_CHECK_SINGLE_NPE(portID);
    
    IX_ETH_DB_CHECK_FEATURE(portID, IX_ETH_DB_VLAN_QOS);
    
    portInfo = &ixEthDBPortInfo[portID];
    
    if (taggingAction == IX_ETH_DB_PASS_THROUGH)
    {
        portInfo->npeTaggingAction = 0x00;
    }
    else if (taggingAction == IX_ETH_DB_ADD_TAG)
    {
        portInfo->npeTaggingAction = 0x02;
    }
    else if (taggingAction == IX_ETH_DB_REMOVE_TAG)
    {
        portInfo->npeTaggingAction = 0x01;
    }
    else
    {
        return IX_ETH_DB_INVALID_ARG;
    }
    
    portInfo->taggingAction = taggingAction;
    
    return ixEthDBIngressVlanModeUpdate(portID);
}

/**
 * @brief retrieves the default Ingress tagging behavior of a port
 *
 * @param portID ID of the port
 * @param taggingAction location to save the default tagging behavior
 * 
 * Note that this function is documented in the main component
 * header file, IxEthDB.h.
 *
 * @return IX_ETH_DB_SUCCESS if the operation completed successfully
 * or an appropriate error message otherwise
 */
IX_ETH_DB_PUBLIC 
IxEthDBStatus ixEthDBIngressVlanTaggingEnabledGet(IxEthDBPortId portID, IxEthDBTaggingAction *taggingAction)
{
    IX_ETH_DB_CHECK_PORT(portID);
    
    IX_ETH_DB_CHECK_SINGLE_NPE(portID);
    
    IX_ETH_DB_CHECK_FEATURE(portID, IX_ETH_DB_VLAN_QOS);

    IX_ETH_DB_CHECK_REFERENCE(taggingAction);
    
    *taggingAction = ixEthDBPortInfo[portID].taggingAction;
    
    return IX_ETH_DB_SUCCESS;
}

/**
 * @brief sets the Ingress acceptable frame type filter
 *
 * @param portID ID of the port
 * @param frameFilter acceptable frame type filter
 * 
 * Note that this function is documented in the main component
 * header file, IxEthDB.h.
 *
 * @return IX_ETH_DB_SUCCESS if the operation completed successfully
 * or an appropriate error message otherwise
 */
IX_ETH_DB_PUBLIC 
IxEthDBStatus ixEthDBAcceptableFrameTypeSet(IxEthDBPortId portID, IxEthDBFrameFilter frameFilter)
{
    PortInfo *portInfo;
    IxEthDBStatus result = IX_ETH_DB_SUCCESS;
        
    IX_ETH_DB_CHECK_PORT(portID);
    
    IX_ETH_DB_CHECK_SINGLE_NPE(portID);
    
    IX_ETH_DB_CHECK_FEATURE(portID, IX_ETH_DB_VLAN_QOS);
    
    /* check parameter range 
       the ORed value of the valid values is 0x7
       a value having extra bits is invalid */
    if ((frameFilter | 0x7) != 0x7 || frameFilter == 0)
    {
        return IX_ETH_DB_INVALID_ARG;
    }
    
    portInfo = &ixEthDBPortInfo[portID];
    
    portInfo->frameFilter    = frameFilter;
    portInfo->npeFrameFilter = 0; /* allow all by default */
    
    /* if accepting priority tagged but not all VLAN tagged
       set the membership table to contain only VLAN ID 0 
       hence remove vlans 1-4094 and add VLAN ID 0 */
    if (((frameFilter & IX_ETH_DB_PRIORITY_TAGGED_FRAMES) != 0)
        && ((frameFilter & IX_ETH_DB_VLAN_TAGGED_FRAMES) == 0))
    {
        result = ixEthDBPortVlanMembershipRangeChange(portID, 
            1, IX_ETH_DB_802_1Q_MAX_VLAN_ID, portInfo->vlanMembership, REMOVE_VLAN);

        if (result == IX_ETH_DB_SUCCESS)
        {
            ixEthDBLocalVlanMembershipChange(0, portInfo->vlanMembership, ADD_VLAN);
            result = ixEthDBVlanTableRangeUpdate(portID);
        }
    }
    
    /* untagged only? */
    if (frameFilter == IX_ETH_DB_UNTAGGED_FRAMES)
    {
        portInfo->npeFrameFilter = 0x01;
    }
    
    /* tagged only? */
    if ((frameFilter & IX_ETH_DB_UNTAGGED_FRAMES) == 0)
    {
        portInfo->npeFrameFilter = 0x02;
    }

    if (result == IX_ETH_DB_SUCCESS)
    {
        result = ixEthDBIngressVlanModeUpdate(portID);
    }

    return result;
}

/**
 * @brief retrieves the acceptable frame type filter for a port
 *
 * @param portID ID of the port
 * @param frameFilter location to store the frame filter
 *
 * Note that this function is documented in the main component
 * header file, IxEthDB.h.
 *
 * @return IX_ETH_DB_SUCCESS if the operation completed successfully
 * or an appropriate error message otherwise
 */
IX_ETH_DB_PUBLIC 
IxEthDBStatus ixEthDBAcceptableFrameTypeGet(IxEthDBPortId portID, IxEthDBFrameFilter *frameFilter)
{
    IX_ETH_DB_CHECK_PORT(portID);
    
    IX_ETH_DB_CHECK_SINGLE_NPE(portID);
    
    IX_ETH_DB_CHECK_FEATURE(portID, IX_ETH_DB_VLAN_QOS);
    
    IX_ETH_DB_CHECK_REFERENCE(frameFilter);
    
    *frameFilter = ixEthDBPortInfo[portID].frameFilter;
    
    return IX_ETH_DB_SUCCESS;
}

/**
 * @brief sends an NPE the updated configuration related
 * to one QoS priority (associated traffic class and AQM mapping)
 *
 * @param portID ID of the port
 * @param classIndex QoS priority (traffic class index)
 *
 * @return IX_ETH_DB_SUCCESS if the operation completed successfully
 * or an appropriate error message otherwise
 *
 * @internal
 */
IX_ETH_DB_PUBLIC
IxEthDBStatus ixEthDBUpdateTrafficClass(IxEthDBPortId portID, UINT32 classIndex)
{
    IxNpeMhMessage message;
    IX_STATUS result;

    UINT32 trafficClass = ixEthDBPortInfo[portID].priorityTable[classIndex];
    UINT32 aqmQueue     = ixEthDBPortInfo[portID].ixEthDBTrafficClassAQMAssignments[trafficClass];
    
    FILL_SETRXQOSENTRY(message, IX_ETH_DB_PORT_ID_TO_NPE_LOGICAL_ID(portID), classIndex, trafficClass, aqmQueue);
    
    IX_ETHDB_SEND_NPE_MSG(IX_ETH_DB_PORT_ID_TO_NPE(portID), message, result);
    
    return result;
}

/**
 * @brief sets the priority mapping table
 *
 * @param portID ID of the port
 * @param priorityTable new priority mapping table
 *
 * Note that this function is documented in the main component
 * header file, IxEthDB.h.
 *
 * @return IX_ETH_DB_SUCCESS if the operation completed successfully
 * or an appropriate error message otherwise
 */
IX_ETH_DB_PUBLIC 
IxEthDBStatus ixEthDBPriorityMappingTableSet(IxEthDBPortId portID, IxEthDBPriorityTable priorityTable)
{
    UINT32 classIndex;
    
    IX_ETH_DB_CHECK_PORT(portID);
    
    IX_ETH_DB_CHECK_SINGLE_NPE(portID);
    
    IX_ETH_DB_CHECK_FEATURE(portID, IX_ETH_DB_VLAN_QOS);
    
    IX_ETH_DB_CHECK_REFERENCE(priorityTable);
           
    for (classIndex = 0 ; classIndex < IX_IEEE802_1Q_QOS_PRIORITY_COUNT ; classIndex++)
    {
        /* check range */
        if (priorityTable[classIndex] >= ixEthDBPortInfo[portID].ixEthDBTrafficClassCount)
        {
            return IX_ETH_DB_INVALID_PRIORITY;
        }
    }
    
    /* set new traffic classes */
    for (classIndex = 0 ; classIndex < IX_IEEE802_1Q_QOS_PRIORITY_COUNT ; classIndex++)
    {
        ixEthDBPortInfo[portID].priorityTable[classIndex] = priorityTable[classIndex];
        
        if (ixEthDBUpdateTrafficClass(portID, classIndex) != IX_ETH_DB_SUCCESS)
        {
            return IX_ETH_DB_FAIL;
        }
    }
    
    return IX_ETH_DB_SUCCESS;
 }

/**
 * @brief retrieves a port's priority mapping table
 *
 * @param portID ID of the port
 * @param priorityTable location to store the priority table
 *
 * Note that this function is documented in the main component
 * header file, IxEthDB.h.
 *
 * @return IX_ETH_DB_SUCCESS if the operation completed successfully
 * or an appropriate error message otherwise
 */
IX_ETH_DB_PUBLIC 
IxEthDBStatus ixEthDBPriorityMappingTableGet(IxEthDBPortId portID, IxEthDBPriorityTable priorityTable)
{
    IX_ETH_DB_CHECK_PORT(portID);
    
    IX_ETH_DB_CHECK_SINGLE_NPE(portID);
    
    IX_ETH_DB_CHECK_FEATURE(portID, IX_ETH_DB_VLAN_QOS);
    
    IX_ETH_DB_CHECK_REFERENCE(priorityTable);
    
    memcpy(priorityTable, ixEthDBPortInfo[portID].priorityTable, sizeof (IxEthDBPriorityTable));
    
    return IX_ETH_DB_SUCCESS;
}

/**
 * @brief sets one QoS priority => traffic class mapping
 *
 * @param portID ID of the port
 * @param userPriority QoS (user) priority
 * @param trafficClass associated traffic class
 *
 * Note that this function is documented in the main component
 * header file, IxEthDB.h.
 *
 * @return IX_ETH_DB_SUCCESS if the operation completed successfully
 * or an appropriate error message otherwise
 */
IX_ETH_DB_PUBLIC 
IxEthDBStatus ixEthDBPriorityMappingClassSet(IxEthDBPortId portID, IxEthDBPriority userPriority, IxEthDBPriority trafficClass)
{
    IX_ETH_DB_CHECK_PORT(portID);
    
    IX_ETH_DB_CHECK_SINGLE_NPE(portID);
    
    IX_ETH_DB_CHECK_FEATURE(portID, IX_ETH_DB_VLAN_QOS);

    /* check ranges for userPriority and trafficClass */
    if (userPriority >= IX_IEEE802_1Q_QOS_PRIORITY_COUNT || trafficClass >= ixEthDBPortInfo[portID].ixEthDBTrafficClassCount)
    {
        return IX_ETH_DB_INVALID_PRIORITY;
    }
    
    ixEthDBPortInfo[portID].priorityTable[userPriority] = trafficClass;
    
    return ixEthDBUpdateTrafficClass(portID, userPriority);
}

/**
 * @brief retrieves one QoS priority => traffic class mapping
 *
 * @param portID ID of the port
 * @param userPriority QoS (user) priority
 * @param trafficClass location to store the associated traffic class
 * 
 * Note that this function is documented in the main component
 * header file, IxEthDB.h.
 *
 * @return IX_ETH_DB_SUCCESS if the operation completed successfully
 * or an appropriate error message otherwise
 */
IX_ETH_DB_PUBLIC 
IxEthDBStatus ixEthDBPriorityMappingClassGet(IxEthDBPortId portID, IxEthDBPriority userPriority, IxEthDBPriority *trafficClass)
{
    IX_ETH_DB_CHECK_PORT(portID);
    
    IX_ETH_DB_CHECK_SINGLE_NPE(portID);
    
    IX_ETH_DB_CHECK_FEATURE(portID, IX_ETH_DB_VLAN_QOS);
    
    IX_ETH_DB_CHECK_REFERENCE(trafficClass);
    
    /* check userPriority range */
    if (userPriority >= IX_IEEE802_1Q_QOS_PRIORITY_COUNT)
    {
        return IX_ETH_DB_INVALID_PRIORITY;
    }
    
    *trafficClass = ixEthDBPortInfo[portID].priorityTable[userPriority];
    
    return IX_ETH_DB_SUCCESS;
}

/**
 * @brief enables or disables the source port extraction
 * from the VLAN TPID field
 *
 * @param portID ID of the port
 * @param enable TRUE to enable or FALSE to disable
 *
 * Note that this function is documented in the main component
 * header file, IxEthDB.h.
 *
 * @return IX_ETH_DB_SUCCESS if the operation completed successfully
 * or an appropriate error message otherwise
 */
IX_ETH_DB_PUBLIC 
IxEthDBStatus ixEthDBVlanPortExtractionEnable(IxEthDBPortId portID, BOOL enable)
{
    IxNpeMhMessage message;
    IX_STATUS result;

    IX_ETH_DB_CHECK_PORT(portID);
    
    IX_ETH_DB_CHECK_SINGLE_NPE(portID);
    
    IX_ETH_DB_CHECK_FEATURE(portID, IX_ETH_DB_VLAN_QOS);

    FILL_SETPORTIDEXTRACTIONMODE(message, portID, enable);

    IX_ETHDB_SEND_NPE_MSG(IX_ETH_DB_PORT_ID_TO_NPE(portID), message, result);
    
    return result;
}