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Diffstat (limited to 'cpu/ixp/npe/IxEthDBVlan.c')
| -rw-r--r-- | cpu/ixp/npe/IxEthDBVlan.c | 1179 |
1 files changed, 1179 insertions, 0 deletions
diff --git a/cpu/ixp/npe/IxEthDBVlan.c b/cpu/ixp/npe/IxEthDBVlan.c new file mode 100644 index 0000000..e2efb9b --- /dev/null +++ b/cpu/ixp/npe/IxEthDBVlan.c @@ -0,0 +1,1179 @@ +/** + * @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; +} |