| /** |
| * @file IxEthDBFeatures.c |
| * |
| * @brief Implementation of the EthDB feature control 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 "IxNpeDl.h" |
| #include "IxEthDBQoS.h" |
| #include "IxEthDB_p.h" |
| |
| /** |
| * @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 < ARRAY_SIZE(ixEthDBTrafficClassDefinitions); |
| 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 == ARRAY_SIZE(ixEthDBTrafficClassDefinitions)) |
| { |
| 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 returns the capability of a port |
| * |
| * @param portID ID of the port |
| * @param featureSet location to store the port capability in |
| * |
| * This function will save the capability set of the given port |
| * into the given location. Capabilities are bit-ORed, each representing |
| * a bit of the feature set. |
| * |
| * Note that this function is documented in the main component |
| * public header file, IxEthDB.h. |
| * |
| * @return IX_ETH_DB_SUCCESS if the operation completed successfully |
| * or IX_ETH_DB_INVALID_PORT if the given port is invalid |
| */ |
| IX_ETH_DB_PUBLIC |
| IxEthDBStatus ixEthDBFeatureCapabilityGet(IxEthDBPortId portID, IxEthDBFeature *featureSet) |
| { |
| IX_ETH_DB_CHECK_PORT_INITIALIZED(portID); |
| |
| IX_ETH_DB_CHECK_REFERENCE(featureSet); |
| |
| *featureSet = ixEthDBPortInfo[portID].featureCapability; |
| |
| return IX_ETH_DB_SUCCESS; |
| } |
| |
| /** |
| * @brief enables or disables a port capability |
| * |
| * @param portID ID of the port |
| * @param feature feature to enable or disable |
| * @param enabled true to enable the selected feature or false to disable it |
| * |
| * 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 ixEthDBFeatureEnable(IxEthDBPortId portID, IxEthDBFeature feature, BOOL enable) |
| { |
| PortInfo *portInfo; |
| IxEthDBPriorityTable defaultPriorityTable; |
| IxEthDBVlanSet vlanSet; |
| IxEthDBStatus status = IX_ETH_DB_SUCCESS; |
| BOOL portEnabled; |
| |
| IX_ETH_DB_CHECK_PORT_INITIALIZED(portID); |
| |
| portInfo = &ixEthDBPortInfo[portID]; |
| portEnabled = portInfo->enabled; |
| |
| /* check that only one feature is selected */ |
| if (!ixEthDBCheckSingleBitValue(feature)) |
| { |
| return IX_ETH_DB_FEATURE_UNAVAILABLE; |
| } |
| |
| /* port capable of this feature? */ |
| if ((portInfo->featureCapability & feature) == 0) |
| { |
| return IX_ETH_DB_FEATURE_UNAVAILABLE; |
| } |
| |
| /* mutual exclusion between learning and WiFi header conversion */ |
| if (enable && ((feature | portInfo->featureStatus) & (IX_ETH_DB_FILTERING | IX_ETH_DB_WIFI_HEADER_CONVERSION)) |
| == (IX_ETH_DB_FILTERING | IX_ETH_DB_WIFI_HEADER_CONVERSION)) |
| { |
| return IX_ETH_DB_NO_PERMISSION; |
| } |
| |
| /* learning must be enabled before filtering */ |
| if (enable && (feature == IX_ETH_DB_FILTERING) && ((portInfo->featureStatus & IX_ETH_DB_LEARNING) == 0)) |
| { |
| return IX_ETH_DB_NO_PERMISSION; |
| } |
| |
| /* filtering must be disabled before learning */ |
| if (!enable && (feature == IX_ETH_DB_LEARNING) && ((portInfo->featureStatus & IX_ETH_DB_FILTERING) != 0)) |
| { |
| return IX_ETH_DB_NO_PERMISSION; |
| } |
| |
| /* redundant enabling or disabling */ |
| if ((!enable && ((portInfo->featureStatus & feature) == 0)) |
| || (enable && ((portInfo->featureStatus & feature) != 0))) |
| { |
| /* do nothing */ |
| return IX_ETH_DB_SUCCESS; |
| } |
| |
| /* force port enabled */ |
| portInfo->enabled = true; |
| |
| if (enable) |
| { |
| /* turn on enable bit */ |
| portInfo->featureStatus |= feature; |
| |
| #ifdef CONFIG_WITH_VLAN /* test-only: VLAN support not included to save space!!! */ |
| /* if this is VLAN/QoS set the default priority table */ |
| if (feature == IX_ETH_DB_VLAN_QOS) |
| { |
| /* turn on VLAN/QoS (most permissive mode): |
| - set default 802.1Q priority mapping table, in accordance to the |
| availability of traffic classes |
| - set the acceptable frame filter to accept all |
| - set the Ingress tagging mode to pass-through |
| - set full VLAN membership list |
| - set full TTI table |
| - set the default 802.1Q tag to 0 (VLAN ID 0, Pri 0, CFI 0) |
| - enable TPID port extraction |
| */ |
| |
| portInfo->ixEthDBTrafficClassCount = portInfo->ixEthDBTrafficClassAvailable; |
| |
| /* set default 802.1Q priority mapping table - note that C indexing starts from 0, so we substract 1 here */ |
| memcpy (defaultPriorityTable, |
| (const void *) ixEthIEEE802_1QUserPriorityToTrafficClassMapping[portInfo->ixEthDBTrafficClassCount - 1], |
| sizeof (defaultPriorityTable)); |
| |
| /* update priority mapping and AQM queue assignments */ |
| status = ixEthDBPriorityMappingTableSet(portID, defaultPriorityTable); |
| |
| if (status == IX_ETH_DB_SUCCESS) |
| { |
| status = ixEthDBAcceptableFrameTypeSet(portID, IX_ETH_DB_ACCEPT_ALL_FRAMES); |
| } |
| |
| if (status == IX_ETH_DB_SUCCESS) |
| { |
| status = ixEthDBIngressVlanTaggingEnabledSet(portID, IX_ETH_DB_PASS_THROUGH); |
| } |
| |
| /* set membership and TTI tables */ |
| memset (vlanSet, 0xFF, sizeof (vlanSet)); |
| |
| if (status == IX_ETH_DB_SUCCESS) |
| { |
| /* use the internal function to bypass PVID check */ |
| status = ixEthDBPortVlanTableSet(portID, portInfo->vlanMembership, vlanSet); |
| } |
| |
| if (status == IX_ETH_DB_SUCCESS) |
| { |
| /* use the internal function to bypass PVID check */ |
| status = ixEthDBPortVlanTableSet(portID, portInfo->transmitTaggingInfo, vlanSet); |
| } |
| |
| /* reset the PVID */ |
| if (status == IX_ETH_DB_SUCCESS) |
| { |
| status = ixEthDBPortVlanTagSet(portID, 0); |
| } |
| |
| /* enable TPID port extraction */ |
| if (status == IX_ETH_DB_SUCCESS) |
| { |
| status = ixEthDBVlanPortExtractionEnable(portID, true); |
| } |
| } |
| else if (feature == IX_ETH_DB_FIREWALL) |
| #endif |
| { |
| /* firewall starts in black-list mode unless otherwise configured before * |
| * note that invalid source MAC address filtering is disabled by default */ |
| if (portInfo->firewallMode != IX_ETH_DB_FIREWALL_BLACK_LIST |
| && portInfo->firewallMode != IX_ETH_DB_FIREWALL_WHITE_LIST) |
| { |
| status = ixEthDBFirewallModeSet(portID, IX_ETH_DB_FIREWALL_BLACK_LIST); |
| |
| if (status == IX_ETH_DB_SUCCESS) |
| { |
| status = ixEthDBFirewallInvalidAddressFilterEnable(portID, false); |
| } |
| } |
| } |
| |
| if (status != IX_ETH_DB_SUCCESS) |
| { |
| /* checks failed, disable */ |
| portInfo->featureStatus &= ~feature; |
| } |
| } |
| else |
| { |
| /* turn off features */ |
| if (feature == IX_ETH_DB_FIREWALL) |
| { |
| /* turning off the firewall is equivalent to: |
| - set to black-list mode |
| - clear all the entries and download the new table |
| - turn off the invalid source address checking |
| */ |
| |
| status = ixEthDBDatabaseClear(portID, IX_ETH_DB_FIREWALL_RECORD); |
| |
| if (status == IX_ETH_DB_SUCCESS) |
| { |
| status = ixEthDBFirewallModeSet(portID, IX_ETH_DB_FIREWALL_BLACK_LIST); |
| } |
| |
| if (status == IX_ETH_DB_SUCCESS) |
| { |
| status = ixEthDBFirewallInvalidAddressFilterEnable(portID, false); |
| } |
| |
| if (status == IX_ETH_DB_SUCCESS) |
| { |
| status = ixEthDBFirewallTableDownload(portID); |
| } |
| } |
| else if (feature == IX_ETH_DB_WIFI_HEADER_CONVERSION) |
| { |
| /* turn off header conversion */ |
| status = ixEthDBDatabaseClear(portID, IX_ETH_DB_WIFI_RECORD); |
| |
| if (status == IX_ETH_DB_SUCCESS) |
| { |
| status = ixEthDBWiFiConversionTableDownload(portID); |
| } |
| } |
| #ifdef CONFIG_WITH_VLAN /* test-only: VLAN support not included to save space!!! */ |
| else if (feature == IX_ETH_DB_VLAN_QOS) |
| { |
| /* turn off VLAN/QoS: |
| - set a priority mapping table with one traffic class |
| - set the acceptable frame filter to accept all |
| - set the Ingress tagging mode to pass-through |
| - clear the VLAN membership list |
| - clear the TTI table |
| - set the default 802.1Q tag to 0 (VLAN ID 0, Pri 0, CFI 0) |
| - disable TPID port extraction |
| */ |
| |
| /* initialize all => traffic class 0 priority mapping table */ |
| memset (defaultPriorityTable, 0, sizeof (defaultPriorityTable)); |
| portInfo->ixEthDBTrafficClassCount = 1; |
| status = ixEthDBPriorityMappingTableSet(portID, defaultPriorityTable); |
| |
| if (status == IX_ETH_DB_SUCCESS) |
| { |
| status = ixEthDBAcceptableFrameTypeSet(portID, IX_ETH_DB_ACCEPT_ALL_FRAMES); |
| } |
| |
| if (status == IX_ETH_DB_SUCCESS) |
| { |
| status = ixEthDBIngressVlanTaggingEnabledSet(portID, IX_ETH_DB_PASS_THROUGH); |
| } |
| |
| /* clear membership and TTI tables */ |
| memset (vlanSet, 0, sizeof (vlanSet)); |
| |
| if (status == IX_ETH_DB_SUCCESS) |
| { |
| /* use the internal function to bypass PVID check */ |
| status = ixEthDBPortVlanTableSet(portID, portInfo->vlanMembership, vlanSet); |
| } |
| |
| if (status == IX_ETH_DB_SUCCESS) |
| { |
| /* use the internal function to bypass PVID check */ |
| status = ixEthDBPortVlanTableSet(portID, portInfo->transmitTaggingInfo, vlanSet); |
| } |
| |
| /* reset the PVID */ |
| if (status == IX_ETH_DB_SUCCESS) |
| { |
| status = ixEthDBPortVlanTagSet(portID, 0); |
| } |
| |
| /* disable TPID port extraction */ |
| if (status == IX_ETH_DB_SUCCESS) |
| { |
| status = ixEthDBVlanPortExtractionEnable(portID, false); |
| } |
| } |
| #endif |
| |
| if (status == IX_ETH_DB_SUCCESS) |
| { |
| /* checks passed, disable */ |
| portInfo->featureStatus &= ~feature; |
| } |
| } |
| |
| /* restore port enabled state */ |
| portInfo->enabled = portEnabled; |
| |
| return status; |
| } |
| |
| /** |
| * @brief returns the status of a feature |
| * |
| * @param portID port ID |
| * @param present location to store a boolean value indicating |
| * if the feature is present (true) or not (false) |
| * @param enabled location to store a booleam value indicating |
| * if the feature is present (true) or not (false) |
| * |
| * 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 ixEthDBFeatureStatusGet(IxEthDBPortId portID, IxEthDBFeature feature, BOOL *present, BOOL *enabled) |
| { |
| PortInfo *portInfo; |
| |
| IX_ETH_DB_CHECK_PORT(portID); |
| |
| IX_ETH_DB_CHECK_REFERENCE(present); |
| |
| IX_ETH_DB_CHECK_REFERENCE(enabled); |
| |
| portInfo = &ixEthDBPortInfo[portID]; |
| |
| *present = (portInfo->featureCapability & feature) != 0; |
| *enabled = (portInfo->featureStatus & feature) != 0; |
| |
| return IX_ETH_DB_SUCCESS; |
| } |
| |
| /** |
| * @brief returns the value of an EthDB property |
| * |
| * @param portID ID of the port |
| * @param feature feature owning the property |
| * @param property ID of the property |
| * @param type location to store the property type into |
| * @param value location to store the property value 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 ixEthDBFeaturePropertyGet(IxEthDBPortId portID, IxEthDBFeature feature, IxEthDBProperty property, IxEthDBPropertyType *type, void *value) |
| { |
| IX_ETH_DB_CHECK_PORT_EXISTS(portID); |
| |
| IX_ETH_DB_CHECK_REFERENCE(type); |
| |
| IX_ETH_DB_CHECK_REFERENCE(value); |
| |
| if (feature == IX_ETH_DB_VLAN_QOS) |
| { |
| if (property == IX_ETH_DB_QOS_TRAFFIC_CLASS_COUNT_PROPERTY) |
| { |
| * (UINT32 *) value = ixEthDBPortInfo[portID].ixEthDBTrafficClassCount; |
| *type = IX_ETH_DB_INTEGER_PROPERTY; |
| |
| return IX_ETH_DB_SUCCESS; |
| } |
| else if (property >= IX_ETH_DB_QOS_TRAFFIC_CLASS_0_RX_QUEUE_PROPERTY |
| && property <= IX_ETH_DB_QOS_TRAFFIC_CLASS_7_RX_QUEUE_PROPERTY) |
| { |
| UINT32 classDelta = property - IX_ETH_DB_QOS_TRAFFIC_CLASS_0_RX_QUEUE_PROPERTY; |
| |
| if (classDelta >= ixEthDBPortInfo[portID].ixEthDBTrafficClassCount) |
| { |
| return IX_ETH_DB_FAIL; |
| } |
| |
| * (UINT32 *) value = ixEthDBPortInfo[portID].ixEthDBTrafficClassAQMAssignments[classDelta]; |
| *type = IX_ETH_DB_INTEGER_PROPERTY; |
| |
| return IX_ETH_DB_SUCCESS; |
| } |
| } |
| |
| return IX_ETH_DB_INVALID_ARG; |
| } |
| |
| /** |
| * @brief sets the value of an EthDB property |
| * |
| * @param portID ID of the port |
| * @param feature feature owning the property |
| * @param property ID of the property |
| * @param value location containing the property value |
| * |
| * This function implements a private property intended |
| * only for EthAcc usage. Upon setting the IX_ETH_DB_QOS_QUEUE_CONFIGURATION_COMPLETE |
| * property (the value is ignored), the availability of traffic classes is |
| * frozen to whatever traffic class structure is currently in use. |
| * This means that if VLAN_QOS has been enabled before EthAcc |
| * initialization then all the defined traffic classes will be available; |
| * otherwise only one traffic class (0) will be available. |
| * |
| * Note that this function is documented in the main component |
| * header file, IxEthDB.h as not accepting any parameters. The |
| * current implementation is only intended for the private use of EthAcc. |
| * |
| * Also note that once this function is called the effect is irreversible, |
| * unless EthDB is complete unloaded and re-initialized. |
| * |
| * @return IX_ETH_DB_INVALID_ARG (no read-write properties are |
| * supported in this release) |
| */ |
| IX_ETH_DB_PUBLIC |
| IxEthDBStatus ixEthDBFeaturePropertySet(IxEthDBPortId portID, IxEthDBFeature feature, IxEthDBProperty property, void *value) |
| { |
| IX_ETH_DB_CHECK_PORT_EXISTS(portID); |
| |
| if ((feature == IX_ETH_DB_VLAN_QOS) && (property == IX_ETH_DB_QOS_QUEUE_CONFIGURATION_COMPLETE)) |
| { |
| ixEthDBPortInfo[portID].ixEthDBTrafficClassAvailable = ixEthDBPortInfo[portID].ixEthDBTrafficClassCount; |
| |
| return IX_ETH_DB_SUCCESS; |
| } |
| |
| return IX_ETH_DB_INVALID_ARG; |
| } |