u-boot/arch/arm/cpu/ixp/npe/IxEthDBVlan.c

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/**
* @file IxEthDBVlan.c
*
* @brief Implementation of the VLAN 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.h"
#include "IxEthDB_p.h"
/* forward prototypes */
IX_ETH_DB_PUBLIC
IxEthDBStatus ixEthDBUpdateTrafficClass(IxEthDBPortId portID, UINT32 classIndex);
IX_ETH_DB_PUBLIC
IxEthDBStatus ixEthDBVlanTableGet(IxEthDBPortId portID, IxEthDBVlanSet portVlanTable, IxEthDBVlanSet vlanSet);
/* contants used by various functions as "action" parameter */
#define ADD_VLAN (0x1)
#define REMOVE_VLAN (0x2)
/**
* @brief adds or removes a VLAN from a VLAN set
*
* @param vlanID VLAN ID to add or remove
* @param table VLAN set to add into or remove from
* @param action ADD_VLAN or REMOVE_VLAN
*
* @internal
*/
IX_ETH_DB_PRIVATE
void ixEthDBLocalVlanMembershipChange(UINT32 vlanID, IxEthDBVlanSet table, UINT32 action)
{
UINT32 setOffset;
/* add/remove VID to membership table */
setOffset = VLAN_SET_OFFSET(vlanID); /* we need 9 bits to index the 512 byte membership array */
if (action == ADD_VLAN)
{
table[setOffset] |= 1 << VLAN_SET_MASK(vlanID);
}
else if (action == REMOVE_VLAN)
{
table[setOffset] &= ~(1 << VLAN_SET_MASK(vlanID));
}
}
/**
* @brief updates a set of 8 VLANs in an NPE
*
* @param portID ID of the port
* @param setOffset offset of the 8 VLANs
*
* This function updates the VLAN membership table
* and Transmit Tagging Info table for 8 consecutive
* VLAN IDs indexed by setOffset.
*
* For example, a setOffset of 0 indexes VLAN IDs 0
* through 7, 1 indexes VLAN IDs 8 through 9 etc.
*
* @return IX_ETH_DB_SUCCESS if the operation completed
* successfully or an appropriate error message otherwise
*
* @internal
*/
IX_ETH_DB_PRIVATE
IxEthDBStatus ixEthDBVlanTableEntryUpdate(IxEthDBPortId portID, UINT32 setOffset)
{
PortInfo *portInfo = &ixEthDBPortInfo[portID];
IxNpeMhMessage message;
IX_STATUS result;
FILL_SETPORTVLANTABLEENTRY_MSG(message, IX_ETH_DB_PORT_ID_TO_NPE_LOGICAL_ID(portID),
2 * setOffset,
portInfo->vlanMembership[setOffset],
portInfo->transmitTaggingInfo[setOffset]);
IX_ETHDB_SEND_NPE_MSG(IX_ETH_DB_PORT_ID_TO_NPE(portID), message, result);
return result;
}
/**
* @brief updates a VLAN range in an NPE
*
* @param portID ID of the port
*
* This function is similar to @ref ixEthDBVlanTableEntryUpdate
* except that it can update more than one VLAN set (up to
* the entire VLAN membership and TTI tables if the offset is 0
* and length is sizeof (IxEthDBVlanSet) (512 bytes).
*
* Updating the NPE via this method is slower as it requires
* a memory copy from SDRAM, hence it is recommended that the
* ixEthDBVlanTableEntryUpdate function is used where possible.
*
* @return IX_ETH_DB_SUCCESS if the operation completed
* successfully or an appropriate error message otherwise
*
* @internal
*/
IX_ETH_DB_PRIVATE
IxEthDBStatus ixEthDBVlanTableRangeUpdate(IxEthDBPortId portID)
{
PortInfo *portInfo = &ixEthDBPortInfo[portID];
UINT8 *vlanUpdateZone = (UINT8 *) portInfo->updateMethod.vlanUpdateZone;
IxNpeMhMessage message;
UINT32 setIndex;
IX_STATUS result;
/* copy membership info and transmit tagging into into exchange area */
for (setIndex = 0 ; setIndex < sizeof (portInfo->vlanMembership) ; setIndex++)
{
/* membership and TTI data are interleaved */
vlanUpdateZone[setIndex * 2] = portInfo->vlanMembership[setIndex];
vlanUpdateZone[setIndex * 2 + 1] = portInfo->transmitTaggingInfo[setIndex];
}
IX_OSAL_CACHE_FLUSH(vlanUpdateZone, FULL_VLAN_BYTE_SIZE);
/* build NPE message */
FILL_SETPORTVLANTABLERANGE_MSG(message, IX_ETH_DB_PORT_ID_TO_NPE_LOGICAL_ID(portID), 0, 0,
IX_OSAL_MMU_VIRT_TO_PHYS(vlanUpdateZone));
/* send message */
IX_ETHDB_SEND_NPE_MSG(IX_ETH_DB_PORT_ID_TO_NPE(portID), message, result);
return result;
}
/**
* @brief adds or removes a VLAN from a port's VLAN membership table
* or Transmit Tagging Information table
*
* @param portID ID of the port
* @param vlanID VLAN ID to add or remove
* @param table to add or remove from
* @param action ADD_VLAN or REMOVE_VLAN
*
* @return IX_ETH_DB_SUCCESS if the operation completed
* successfully or an appropriate error message otherwise
*
* @internal
*/
IX_ETH_DB_PRIVATE
IxEthDBStatus ixEthDBPortVlanMembershipChange(IxEthDBPortId portID, IxEthDBVlanId vlanID, IxEthDBVlanSet table, UINT32 action)
{
/* change VLAN in local membership table */
ixEthDBLocalVlanMembershipChange(vlanID, table, action);
/* send updated entry to NPE */
return ixEthDBVlanTableEntryUpdate(portID, VLAN_SET_OFFSET(vlanID));
}
/**
* @brief sets the default port VLAN tag (the lower 3 bytes are the PVID)
*
* @param portID ID of the port
* @param vlanTag port VLAN tag (802.1Q tag)
*
* 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 ixEthDBPortVlanTagSet(IxEthDBPortId portID, IxEthDBVlanTag vlanTag)
{
IxNpeMhMessage message;
IX_STATUS result;
IX_ETH_DB_CHECK_PORT(portID);
IX_ETH_DB_CHECK_SINGLE_NPE(portID);
IX_ETH_DB_CHECK_VLAN_TAG(vlanTag);
IX_ETH_DB_CHECK_FEATURE(portID, IX_ETH_DB_VLAN_QOS);
/* add VLAN ID to local membership table */
ixEthDBPortVlanMembershipChange(portID,
vlanTag & IX_ETH_DB_802_1Q_VLAN_MASK,
ixEthDBPortInfo[portID].vlanMembership,
ADD_VLAN);
/* set tag in portInfo */
ixEthDBPortInfo[portID].vlanTag = vlanTag;
/* build VLAN_SetDefaultRxVID message */
FILL_SETDEFAULTRXVID_MSG(message,
IX_ETH_DB_PORT_ID_TO_NPE_LOGICAL_ID(portID),
IX_IEEE802_1Q_VLAN_TPID,
vlanTag);
IX_ETHDB_SEND_NPE_MSG(IX_ETH_DB_PORT_ID_TO_NPE(portID), message, result);
return result;
}
/**
* @brief retrieves the default port VLAN tag (the lower 3 bytes are the PVID)
*
* @param portID ID of the port
* @param vlanTag address to write the port VLAN tag (802.1Q tag) into
*
* 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 ixEthDBPortVlanTagGet(IxEthDBPortId portID, IxEthDBVlanTag *vlanTag)
{
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(vlanTag);
*vlanTag = ixEthDBPortInfo[portID].vlanTag;
return IX_ETH_DB_SUCCESS;
}
/**
* @brief sets the VLAN tag (the lower 3 bytes are the PVID) of a
* database filtering record
*
* @param portID ID of the port
* @param vlanTag VLAN tag (802.1Q tag)
*
* Important: filtering records are automatically converted to
* IX_ETH_DB_FILTERING_VLAN record when added a VLAN tag.
*
* 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 ixEthDBVlanTagSet(IxEthDBMacAddr *macAddr, IxEthDBVlanTag vlanTag)
{
HashNode *searchResult;
MacDescriptor *descriptor;
IX_ETH_DB_CHECK_REFERENCE(macAddr);
IX_ETH_DB_CHECK_VLAN_TAG(vlanTag);
searchResult = ixEthDBSearch(macAddr, IX_ETH_DB_ALL_FILTERING_RECORDS);
if (searchResult == NULL)
{
return IX_ETH_DB_NO_SUCH_ADDR;
}
descriptor = (MacDescriptor *) searchResult->data;
/* set record type to VLAN if not already set */
descriptor->type = IX_ETH_DB_FILTERING_VLAN_RECORD;
/* add vlan tag */
descriptor->recordData.filteringVlanData.ieee802_1qTag = vlanTag;
/* transaction completed */
ixEthDBReleaseHashNode(searchResult);
return IX_ETH_DB_SUCCESS;
}
/**
* @brief retrieves the VLAN tag (the lower 3 bytes are the PVID) from a
* database VLAN filtering record
*
* @param portID ID of the port
* @param vlanTag address to write the VLAN tag (802.1Q tag) into
*
* 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 ixEthDBVlanTagGet(IxEthDBMacAddr *macAddr, IxEthDBVlanTag *vlanTag)
{
HashNode *searchResult;
MacDescriptor *descriptor;
IX_ETH_DB_CHECK_REFERENCE(macAddr);
IX_ETH_DB_CHECK_REFERENCE(vlanTag);
searchResult = ixEthDBSearch(macAddr, IX_ETH_DB_FILTERING_VLAN_RECORD);
if (searchResult == NULL)
{
return IX_ETH_DB_NO_SUCH_ADDR;
}
descriptor = (MacDescriptor *) searchResult->data;
/* get vlan tag */
*vlanTag = descriptor->recordData.filteringVlanData.ieee802_1qTag;
/* transaction completed */
ixEthDBReleaseHashNode(searchResult);
return IX_ETH_DB_SUCCESS;
}
/**
* @brief adds a VLAN to a port's VLAN membership table
*
* @param portID ID of the port
* @param vlanID VLAN ID to add
*
* 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 ixEthDBPortVlanMembershipAdd(IxEthDBPortId portID, IxEthDBVlanId vlanID)
{
IX_ETH_DB_CHECK_PORT(portID);
IX_ETH_DB_CHECK_SINGLE_NPE(portID);
IX_ETH_DB_CHECK_VLAN_ID(vlanID);
IX_ETH_DB_CHECK_FEATURE(portID, IX_ETH_DB_VLAN_QOS);
return ixEthDBPortVlanMembershipChange(portID, vlanID, ixEthDBPortInfo[portID].vlanMembership, ADD_VLAN);
}
/**
* @brief removes a VLAN from a port's VLAN membership table
*
* @param portID ID of the port
* @param vlanID VLAN ID to remove
*
* 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 ixEthDBPortVlanMembershipRemove(IxEthDBPortId portID, IxEthDBVlanId vlanID)
{
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_VLAN_ID(vlanID);
/* for safety isolate only the VLAN ID in the tag (the lower 12 bits) */
vlanID = vlanID & IX_ETH_DB_802_1Q_VLAN_MASK;
/* check we're not asked to remove the default port VID */
if (vlanID == IX_ETH_DB_GET_VLAN_ID(ixEthDBPortInfo[portID].vlanTag))
{
return IX_ETH_DB_NO_PERMISSION;
}
return ixEthDBPortVlanMembershipChange(portID, vlanID, ixEthDBPortInfo[portID].vlanMembership, REMOVE_VLAN);
}
/**
* @brief adds or removes a VLAN range from a port's
* VLAN membership table or TTI table
*
* @param portID ID of the port
* @param vlanIDMin start of the VLAN range
* @param vlanIDMax end of the VLAN range
* @param table VLAN set to add or remove from
* @param action ADD_VLAN or REMOVE_VLAN
*
* @return IX_ETH_DB_SUCCESS if the operation completed successfully
* or an appropriate error message otherwise
*
* @internal
*/
IX_ETH_DB_PRIVATE
IxEthDBStatus ixEthDBPortVlanMembershipRangeChange(IxEthDBPortId portID, IxEthDBVlanId vlanIDMin, IxEthDBVlanId vlanIDMax, IxEthDBVlanSet table, UINT32 action)
{
UINT32 setOffsetMin, setOffsetMax;
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_VLAN_ID(vlanIDMin);
IX_ETH_DB_CHECK_VLAN_ID(vlanIDMax);
/* for safety isolate only the VLAN ID in the tags (the lower 12 bits) */
vlanIDMin = vlanIDMin & IX_ETH_DB_802_1Q_VLAN_MASK;
vlanIDMax = vlanIDMax & IX_ETH_DB_802_1Q_VLAN_MASK;
/* is this a range? */
if (vlanIDMax < vlanIDMin)
{
return IX_ETH_DB_INVALID_VLAN;
}
/* check that we're not specifically asked to remove the default port VID */
if (action == REMOVE_VLAN && vlanIDMax == vlanIDMin && IX_ETH_DB_GET_VLAN_ID(ixEthDBPortInfo[portID].vlanTag) == vlanIDMin)
{
return IX_ETH_DB_NO_PERMISSION;
}
/* compute set offsets */
setOffsetMin = VLAN_SET_OFFSET(vlanIDMin);
setOffsetMax = VLAN_SET_OFFSET(vlanIDMax);
/* change VLAN range */
for (; vlanIDMin <= vlanIDMax ; vlanIDMin++)
{
/* change vlan in local membership table */
ixEthDBLocalVlanMembershipChange(vlanIDMin, table, action);
}
/* if the range is within one set (max 8 VLANs in one table byte) we can just update that entry in the NPE */
if (setOffsetMin == setOffsetMax)
{
/* send updated entry to NPE */
return ixEthDBVlanTableEntryUpdate(portID, setOffsetMin);
}
else
{
/* update a zone of the membership/transmit tag info table */
return ixEthDBVlanTableRangeUpdate(portID);
}
}
/**
* @brief adds a VLAN range to a port's VLAN membership table
*
* @param portID ID of the port
* @param vlanIDMin start of the VLAN range
* @param vlanIDMax end of the VLAN range
*
* 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 ixEthDBPortVlanMembershipRangeAdd(IxEthDBPortId portID, IxEthDBVlanId vlanIDMin, IxEthDBVlanId vlanIDMax)
{
IX_ETH_DB_CHECK_PORT(portID);
IX_ETH_DB_CHECK_SINGLE_NPE(portID);
return ixEthDBPortVlanMembershipRangeChange(portID, vlanIDMin, vlanIDMax, ixEthDBPortInfo[portID].vlanMembership, ADD_VLAN);
}
/**
* @brief removes a VLAN range from a port's VLAN membership table
*
* @param portID ID of the port
* @param vlanIDMin start of the VLAN range
* @param vlanIDMax end of the VLAN range
*
* 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 ixEthDBPortVlanMembershipRangeRemove(IxEthDBPortId portID, IxEthDBVlanId vlanIDMin, IxEthDBVlanId vlanIDMax)
{
IX_ETH_DB_CHECK_PORT(portID);
IX_ETH_DB_CHECK_SINGLE_NPE(portID);
return ixEthDBPortVlanMembershipRangeChange(portID, vlanIDMin, vlanIDMax, ixEthDBPortInfo[portID].vlanMembership, REMOVE_VLAN);
}
/**
* @brief sets a port's VLAN membership table or TTI table and
* updates the NPE VLAN configuration
*
* @param portID ID of the port
* @param portVlanTable port VLAN table to set
* @param vlanSet new set contents
*
* @return IX_ETH_DB_SUCCESS if the operation completed successfully
* or an appropriate error message otherwise
*
* @internal
*/
IX_ETH_DB_PUBLIC
IxEthDBStatus ixEthDBPortVlanTableSet(IxEthDBPortId portID, IxEthDBVlanSet portVlanTable, IxEthDBVlanSet vlanSet)
{
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(vlanSet);
memcpy(portVlanTable, vlanSet, sizeof (IxEthDBVlanSet));
return ixEthDBVlanTableRangeUpdate(portID);
}
/**
* @brief retireves a port's VLAN membership table or TTI table
*
* @param portID ID of the port
* @param portVlanTable port VLAN table to retrieve
* @param vlanSet address to
*
* @return IX_ETH_DB_SUCCESS if the operation completed successfully
* or an appropriate error message otherwise
*
* @internal
*/
IX_ETH_DB_PUBLIC
IxEthDBStatus ixEthDBVlanTableGet(IxEthDBPortId portID, IxEthDBVlanSet portVlanTable, IxEthDBVlanSet vlanSet)
{
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(vlanSet);
memcpy(vlanSet, portVlanTable, sizeof (IxEthDBVlanSet));
return IX_ETH_DB_SUCCESS;
}
/**
* @brief sets a port's VLAN membership table
*
* @param portID ID of the port
* @param vlanSet new VLAN membership 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 ixEthDBPortVlanMembershipSet(IxEthDBPortId portID, IxEthDBVlanSet vlanSet)
{
IxEthDBVlanId vlanID;
IX_ETH_DB_CHECK_PORT(portID);
IX_ETH_DB_CHECK_SINGLE_NPE(portID);
IX_ETH_DB_CHECK_REFERENCE(vlanSet);
/* set the bit corresponding to the PVID just in case */
vlanID = IX_ETH_DB_GET_VLAN_ID(ixEthDBPortInfo[portID].vlanTag);
vlanSet[VLAN_SET_OFFSET(vlanID)] |= 1 << VLAN_SET_MASK(vlanID);
return ixEthDBPortVlanTableSet(portID, ixEthDBPortInfo[portID].vlanMembership, vlanSet);
}
/**
* @brief retrieves a port's VLAN membership table
*
* @param portID ID of the port
* @param vlanSet location to store the port's VLAN membership 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 ixEthDBPortVlanMembershipGet(IxEthDBPortId portID, IxEthDBVlanSet vlanSet)
{
IX_ETH_DB_CHECK_PORT(portID);
IX_ETH_DB_CHECK_SINGLE_NPE(portID);
return ixEthDBVlanTableGet(portID, ixEthDBPortInfo[portID].vlanMembership, vlanSet);
}
/**
* @brief enables or disables Egress tagging for one VLAN ID
*
* @param portID ID of the port
* @param vlanID VLAN ID to enable or disable Egress tagging on
* @param enabled TRUE to enable and FALSE to disable tagging
*
* 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 ixEthDBEgressVlanEntryTaggingEnabledSet(IxEthDBPortId portID, IxEthDBVlanId vlanID, BOOL enabled)
{
IX_ETH_DB_CHECK_PORT(portID);
IX_ETH_DB_CHECK_SINGLE_NPE(portID);
IX_ETH_DB_CHECK_VLAN_ID(vlanID);
IX_ETH_DB_CHECK_FEATURE(portID, IX_ETH_DB_VLAN_QOS);
return ixEthDBPortVlanMembershipChange(portID, vlanID, ixEthDBPortInfo[portID].transmitTaggingInfo, enabled? ADD_VLAN : REMOVE_VLAN);
}
/**
* @brief retrieves the Egress tagging status for one VLAN ID
*
* @param portID ID of the port
* @param vlanID VLAN ID to retrieve the tagging status for
* @param enabled location to store the tagging status
* (TRUE - tagging enabled, FALSE - tagging disabled)
*
* 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 ixEthDBEgressVlanEntryTaggingEnabledGet(IxEthDBPortId portID, IxEthDBVlanId vlanID, BOOL *enabled)
{
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(enabled);
IX_ETH_DB_CHECK_VLAN_ID(vlanID);
*enabled = ((ixEthDBPortInfo[portID].transmitTaggingInfo[VLAN_SET_OFFSET(vlanID)] & (1 << VLAN_SET_MASK(vlanID))) != 0);
return IX_ETH_DB_SUCCESS;
}
/**
* @brief enables or disables Egress VLAN tagging for a VLAN range
*
* @param portID ID of the port
* @param vlanIDMin start of VLAN range
* @param vlanIDMax end of VLAN range
* @param enabled TRUE to enable or FALSE to disable VLAN tagging
*
* 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 ixEthDBEgressVlanRangeTaggingEnabledSet(IxEthDBPortId portID, IxEthDBVlanId vlanIDMin, IxEthDBVlanId vlanIDMax, BOOL enabled)
{
IX_ETH_DB_CHECK_PORT(portID);
IX_ETH_DB_CHECK_SINGLE_NPE(portID);
return ixEthDBPortVlanMembershipRangeChange(portID, vlanIDMin, vlanIDMax, ixEthDBPortInfo[portID].transmitTaggingInfo, enabled? ADD_VLAN : REMOVE_VLAN);
}
/**
* @brief sets the Egress VLAN tagging table (the Transmit Tagging
* Information table)
*
* @param portID ID of the port
* @param vlanSet new TTI 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 ixEthDBEgressVlanTaggingEnabledSet(IxEthDBPortId portID, IxEthDBVlanSet vlanSet)
{
IxEthDBVlanId vlanID;
IX_ETH_DB_CHECK_PORT(portID);
IX_ETH_DB_CHECK_SINGLE_NPE(portID);
IX_ETH_DB_CHECK_REFERENCE(vlanSet);
/* set the PVID bit just in case */
vlanID = IX_ETH_DB_GET_VLAN_ID(ixEthDBPortInfo[portID].vlanTag);
vlanSet[VLAN_SET_OFFSET(vlanID)] |= 1 << VLAN_SET_MASK(vlanID);
return ixEthDBPortVlanTableSet(portID, ixEthDBPortInfo[portID].transmitTaggingInfo, vlanSet);
}
/**
* @brief retrieves the Egress VLAN tagging table (the Transmit
* Tagging Information table)
*
* @param portID ID of the port
* @param vlanSet location to store the port's TTI 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 ixEthDBEgressVlanTaggingEnabledGet(IxEthDBPortId portID, IxEthDBVlanSet vlanSet)
{
IX_ETH_DB_CHECK_PORT(portID);
IX_ETH_DB_CHECK_SINGLE_NPE(portID);
return ixEthDBVlanTableGet(portID, ixEthDBPortInfo[portID].transmitTaggingInfo, vlanSet);
}
/**
* @brief sends the NPE the updated frame filter and default
* Ingress tagging
*
* @param portID ID of the port
*
* @return IX_ETH_DB_SUCCESS if the operation completed successfully
* or an appropriate error message otherwise
*
* @internal
*/
IX_ETH_DB_PRIVATE
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;
}