From 84ad688473bec2875e171b71040eb9e033c6c206 Mon Sep 17 00:00:00 2001 From: Peter Tyser Date: Mon, 12 Apr 2010 22:28:11 -0500 Subject: arm: Move cpu/$CPU to arch/arm/cpu/$CPU Signed-off-by: Peter Tyser --- cpu/ixp/npe/IxEthDBCore.c | 463 ---------------------------------------------- 1 file changed, 463 deletions(-) delete mode 100644 cpu/ixp/npe/IxEthDBCore.c (limited to 'cpu/ixp/npe/IxEthDBCore.c') diff --git a/cpu/ixp/npe/IxEthDBCore.c b/cpu/ixp/npe/IxEthDBCore.c deleted file mode 100644 index 25b7cbb..0000000 --- a/cpu/ixp/npe/IxEthDBCore.c +++ /dev/null @@ -1,463 +0,0 @@ -/** - * @file IxEthDBDBCore.c - * - * @brief Database support functions - * - * @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_p.h" - -/* list of database hashtables */ -IX_ETH_DB_PUBLIC HashTable dbHashtable; -IX_ETH_DB_PUBLIC MatchFunction matchFunctions[IX_ETH_DB_MAX_KEY_INDEX + 1]; -IX_ETH_DB_PUBLIC BOOL ixEthDBPortUpdateRequired[IX_ETH_DB_MAX_RECORD_TYPE_INDEX + 1]; -IX_ETH_DB_PUBLIC UINT32 ixEthDBKeyType[IX_ETH_DB_MAX_RECORD_TYPE_INDEX + 1]; - -/* private initialization flag */ -IX_ETH_DB_PRIVATE BOOL ethDBInitializationComplete = FALSE; - -/** - * @brief initializes EthDB - * - * This function must be called to initialize the component. - * - * It does the following things: - * - checks the port definition structure - * - scans the capabilities of the NPE images and sets the - * capabilities of the ports accordingly - * - initializes the memory pools internally used in EthDB - * for storing database records and handling data - * - registers automatic update handlers for add and remove - * operations - * - registers hashing match functions, depending on key sets - * - initializes the main database hashtable - * - allocates contiguous memory zones to be used for NPE - * updates - * - registers the serialize methods used to convert data - * into NPE-readable format - * - starts the event processor - * - * Note that this function is documented in the public - * component header file, IxEthDB.h. - * - * @return IX_ETH_DB_SUCCESS or an appropriate error if the - * component failed to initialize correctly - */ -IX_ETH_DB_PUBLIC -IxEthDBStatus ixEthDBInit(void) -{ - IxEthDBStatus result; - - if (ethDBInitializationComplete) - { - /* redundant */ - return IX_ETH_DB_SUCCESS; - } - - /* trap an invalid port definition structure */ - IX_ETH_DB_PORTS_ASSERTION; - - /* memory management */ - ixEthDBInitMemoryPools(); - - /* register hashing search methods */ - ixEthDBMatchMethodsRegister(matchFunctions); - - /* register type-based automatic port updates */ - ixEthDBUpdateTypeRegister(ixEthDBPortUpdateRequired); - - /* register record to key type mappings */ - ixEthDBKeyTypeRegister(ixEthDBKeyType); - - /* hash table */ - ixEthDBInitHash(&dbHashtable, NUM_BUCKETS, ixEthDBEntryXORHash, matchFunctions, (FreeFunction) ixEthDBFreeMacDescriptor); - - /* NPE update zones */ - ixEthDBNPEUpdateAreasInit(); - - /* register record serialization methods */ - ixEthDBRecordSerializeMethodsRegister(); - - /* start the event processor */ - result = ixEthDBEventProcessorInit(); - - /* scan NPE features */ - if (result == IX_ETH_DB_SUCCESS) - { - ixEthDBFeatureCapabilityScan(); - } - - ethDBInitializationComplete = TRUE; - - return result; -} - -/** - * @brief prepares EthDB for unloading - * - * This function must be called before removing the - * EthDB component from memory (e.g. doing rmmod in - * Linux) if the component is to be re-initialized again - * without rebooting the platform. - * - * All the EthDB ports must be disabled before this - * function is to be called. Failure to disable all - * the ports will return the IX_ETH_DB_BUSY error. - * - * This function will destroy mutexes, deallocate - * memory and stop the event processor. - * - * Note that this function is fully documented in the - * main component header file, IxEthDB.h. - * - * @return IX_ETH_DB_SUCCESS if de-initialization - * completed successfully or an appropriate error - * message otherwise - */ -IX_ETH_DB_PUBLIC -IxEthDBStatus ixEthDBUnload(void) -{ - IxEthDBPortId portIndex; - - if (!ethDBInitializationComplete) - { - /* redundant */ - return IX_ETH_DB_SUCCESS; - } - - /* check if any ports are enabled */ - for (portIndex = 0 ; portIndex < IX_ETH_DB_NUMBER_OF_PORTS ; portIndex++) - { - if (ixEthDBPortInfo[portIndex].enabled) - { - return IX_ETH_DB_BUSY; - } - } - - /* free port resources */ - for (portIndex = 0 ; portIndex < IX_ETH_DB_NUMBER_OF_PORTS ; portIndex++) - { - if (ixEthDBPortDefinitions[portIndex].type == IX_ETH_NPE) - { - ixOsalMutexDestroy(&ixEthDBPortInfo[portIndex].npeAckLock); - } - - ixEthDBPortInfo[portIndex].initialized = FALSE; - } - - /* shutdown event processor */ - ixEthDBStopLearningFunction(); - - /* deallocate NPE update zones */ - ixEthDBNPEUpdateAreasUnload(); - - ethDBInitializationComplete = FALSE; - - return IX_ETH_DB_SUCCESS; -} - -/** - * @brief adds a new entry to the Ethernet database - * - * @param newRecordTemplate address of the record template to use - * @param updateTrigger port map containing the update triggers - * resulting from this update operation - * - * Creates a new database entry, populates it with the data - * copied from the given template and adds the record to the - * database hash table. - * It also checks whether the new record type is registered to trigger - * automatic updates; if it is, the update trigger will contain the - * port on which the record insertion was performed, as well as the - * old port in case the addition was a record migration (from one port - * to the other). The caller can use the updateTrigger to trigger - * automatic updates on the ports changed as a result of this addition. - * - * @retval IX_ETH_DB_SUCCESS addition successful - * @retval IX_ETH_DB_NOMEM insertion failed, no memory left in the mac descriptor memory pool - * @retval IX_ETH_DB_BUSY database busy, cannot insert due to locking - * - * @internal - */ -IX_ETH_DB_PUBLIC -IxEthDBStatus ixEthDBAdd(MacDescriptor *newRecordTemplate, IxEthDBPortMap updateTrigger) -{ - IxEthDBStatus result; - MacDescriptor *newDescriptor; - IxEthDBPortId originalPortID; - HashNode *node = NULL; - - BUSY_RETRY(ixEthDBSearchHashEntry(&dbHashtable, ixEthDBKeyType[newRecordTemplate->type], newRecordTemplate, &node)); - - TEST_FIXTURE_INCREMENT_DB_CORE_ACCESS_COUNTER; - - if (node == NULL) - { - /* not found, create a new one */ - newDescriptor = ixEthDBAllocMacDescriptor(); - - if (newDescriptor == NULL) - { - return IX_ETH_DB_NOMEM; /* no memory */ - } - - /* old port does not exist, avoid unnecessary updates */ - originalPortID = newRecordTemplate->portID; - } - else - { - /* a node with the same key exists, will update node */ - newDescriptor = (MacDescriptor *) node->data; - - /* save original port id */ - originalPortID = newDescriptor->portID; - } - - /* copy/update fields into new record */ - memcpy(newDescriptor->macAddress, newRecordTemplate->macAddress, sizeof (IxEthDBMacAddr)); - memcpy(&newDescriptor->recordData, &newRecordTemplate->recordData, sizeof (IxEthDBRecordData)); - - newDescriptor->type = newRecordTemplate->type; - newDescriptor->portID = newRecordTemplate->portID; - newDescriptor->user = newRecordTemplate->user; - - if (node == NULL) - { - /* new record, insert into hashtable */ - BUSY_RETRY_WITH_RESULT(ixEthDBAddHashEntry(&dbHashtable, newDescriptor), result); - - if (result != IX_ETH_DB_SUCCESS) - { - ixEthDBFreeMacDescriptor(newDescriptor); - - return result; /* insertion failed */ - } - } - - if (node != NULL) - { - /* release access */ - ixEthDBReleaseHashNode(node); - } - - /* trigger add/remove update if required by type */ - if (updateTrigger != NULL && - ixEthDBPortUpdateRequired[newRecordTemplate->type]) - { - /* add new port to update list */ - JOIN_PORT_TO_MAP(updateTrigger, newRecordTemplate->portID); - - /* check if record has moved, we'll need to update the old port as well */ - if (originalPortID != newDescriptor->portID) - { - JOIN_PORT_TO_MAP(updateTrigger, originalPortID); - } - } - - return IX_ETH_DB_SUCCESS; -} - -/** - * @brief remove a record from the Ethernet database - * - * @param templateRecord template record used to determine - * what record is to be removed - * @param updateTrigger port map containing the update triggers - * resulting from this update operation - * - * This function will examine the template record it receives - * and attempts to delete a record of the same type and containing - * the same keys as the template record. If deletion is successful - * and the record type is registered for automatic port updates the - * port will also be set in the updateTrigger port map, so that the - * client can perform an update of the port. - * - * @retval IX_ETH_DB_SUCCESS removal was successful - * @retval IX_ETH_DB_NO_SUCH_ADDR the record with the given MAC address was not found - * @retval IX_ETH_DB_BUSY database busy, cannot remove due to locking - * - * @internal - */ -IX_ETH_DB_PUBLIC -IxEthDBStatus ixEthDBRemove(MacDescriptor *templateRecord, IxEthDBPortMap updateTrigger) -{ - IxEthDBStatus result; - - TEST_FIXTURE_INCREMENT_DB_CORE_ACCESS_COUNTER; - - BUSY_RETRY_WITH_RESULT(ixEthDBRemoveHashEntry(&dbHashtable, ixEthDBKeyType[templateRecord->type], templateRecord), result); - - if (result != IX_ETH_DB_SUCCESS) - { - return IX_ETH_DB_NO_SUCH_ADDR; /* not found */ - } - - /* trigger add/remove update if required by type */ - if (updateTrigger != NULL - &&ixEthDBPortUpdateRequired[templateRecord->type]) - { - /* add new port to update list */ - JOIN_PORT_TO_MAP(updateTrigger, templateRecord->portID); - } - - return IX_ETH_DB_SUCCESS; -} - -/** - * @brief register record key types - * - * This function registers the appropriate key types, - * depending on record types. - * - * All filtering records use the MAC address as the key. - * WiFi and Firewall records use a compound key consisting - * in both the MAC address and the port ID. - * - * @return the number of registered record types - */ -IX_ETH_DB_PUBLIC -UINT32 ixEthDBKeyTypeRegister(UINT32 *keyType) -{ - /* safety */ - memset(keyType, 0, sizeof (keyType)); - - /* register all known record types */ - keyType[IX_ETH_DB_FILTERING_RECORD] = IX_ETH_DB_MAC_KEY; - keyType[IX_ETH_DB_FILTERING_VLAN_RECORD] = IX_ETH_DB_MAC_KEY; - keyType[IX_ETH_DB_ALL_FILTERING_RECORDS] = IX_ETH_DB_MAC_KEY; - keyType[IX_ETH_DB_WIFI_RECORD] = IX_ETH_DB_MAC_PORT_KEY; - keyType[IX_ETH_DB_FIREWALL_RECORD] = IX_ETH_DB_MAC_PORT_KEY; - - return 5; -} - -/** - * @brief Sets a user-defined field into a database record - * - * Note that this function is fully documented in the main component - * header file. - */ -IX_ETH_DB_PUBLIC -IxEthDBStatus ixEthDBUserFieldSet(IxEthDBRecordType recordType, IxEthDBMacAddr *macAddr, IxEthDBPortId portID, IxEthDBVlanId vlanID, void *field) -{ - HashNode *result = NULL; - - if (macAddr == NULL) - { - return IX_ETH_DB_INVALID_ARG; - } - - if (recordType == IX_ETH_DB_FILTERING_RECORD) - { - result = ixEthDBSearch(macAddr, recordType); - } - else if (recordType == IX_ETH_DB_FILTERING_VLAN_RECORD) - { - result = ixEthDBVlanSearch(macAddr, vlanID, recordType); - } - else if (recordType == IX_ETH_DB_WIFI_RECORD || recordType == IX_ETH_DB_FIREWALL_RECORD) - { - IX_ETH_DB_CHECK_PORT_EXISTS(portID); - - result = ixEthDBPortSearch(macAddr, portID, recordType); - } - else - { - return IX_ETH_DB_INVALID_ARG; - } - - if (result == NULL) - { - return IX_ETH_DB_NO_SUCH_ADDR; - } - - ((MacDescriptor *) result->data)->user = field; - - ixEthDBReleaseHashNode(result); - - return IX_ETH_DB_SUCCESS; -} - -/** - * @brief Retrieves a user-defined field from a database record - * - * Note that this function is fully documented in the main component - * header file. - */ -IX_ETH_DB_PUBLIC -IxEthDBStatus ixEthDBUserFieldGet(IxEthDBRecordType recordType, IxEthDBMacAddr *macAddr, IxEthDBPortId portID, IxEthDBVlanId vlanID, void **field) -{ - HashNode *result = NULL; - - if (macAddr == NULL || field == NULL) - { - return IX_ETH_DB_INVALID_ARG; - } - - if (recordType == IX_ETH_DB_FILTERING_RECORD) - { - result = ixEthDBSearch(macAddr, recordType); - } - else if (recordType == IX_ETH_DB_FILTERING_VLAN_RECORD) - { - result = ixEthDBVlanSearch(macAddr, vlanID, recordType); - } - else if (recordType == IX_ETH_DB_WIFI_RECORD || recordType == IX_ETH_DB_FIREWALL_RECORD) - { - IX_ETH_DB_CHECK_PORT_EXISTS(portID); - - result = ixEthDBPortSearch(macAddr, portID, recordType); - } - else - { - return IX_ETH_DB_INVALID_ARG; - } - - if (result == NULL) - { - return IX_ETH_DB_NO_SUCH_ADDR; - } - - *field = ((MacDescriptor *) result->data)->user; - - ixEthDBReleaseHashNode(result); - - return IX_ETH_DB_SUCCESS; -} -- cgit v1.1