diff options
author | Marek Vasut <marex@denx.de> | 2012-07-21 05:02:26 +0000 |
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committer | Joe Hershberger <joe.hershberger@ni.com> | 2012-09-24 13:17:24 -0500 |
commit | 61e129885a8fd6d36c25301e537d46e66b6c6e6a (patch) | |
tree | b67d4a7ed39e74c9618ad3775209454b8e2e781d /arch/arm/cpu/ixp/npe/IxEthDBSearch.c | |
parent | 1389f98fced3651ece415a6011ccbdfac3a52286 (diff) |
dm: net: Move IXP NPE to drivers/net/
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Bryan Hundven <bryanhundven@gmail.com>
Cc: Michael Schwingen <rincewind@discworld.dascon.de>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: U-Boot DM <u-boot-dm@lists.denx.de>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'arch/arm/cpu/ixp/npe/IxEthDBSearch.c')
-rw-r--r-- | arch/arm/cpu/ixp/npe/IxEthDBSearch.c | 327 |
1 files changed, 0 insertions, 327 deletions
diff --git a/arch/arm/cpu/ixp/npe/IxEthDBSearch.c b/arch/arm/cpu/ixp/npe/IxEthDBSearch.c deleted file mode 100644 index 4a10878b68..0000000000 --- a/arch/arm/cpu/ixp/npe/IxEthDBSearch.c +++ /dev/null @@ -1,327 +0,0 @@ -/** - * @file IxEthDBSearch.c - * - * @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" - -extern HashTable dbHashtable; - -/** - * @brief matches two database records based on their MAC addresses - * - * @param untypedReference record to match against - * @param untypedEntry record to match - * - * @return TRUE if the match is successful or FALSE otherwise - * - * @internal - */ -IX_ETH_DB_PUBLIC -BOOL ixEthDBAddressRecordMatch(void *untypedReference, void *untypedEntry) -{ - MacDescriptor *entry = (MacDescriptor *) untypedEntry; - MacDescriptor *reference = (MacDescriptor *) untypedReference; - - /* check accepted record types */ - if ((entry->type & reference->type) == 0) return FALSE; - - return (ixEthDBAddressCompare((UINT8 *) entry->macAddress, (UINT8 *) reference->macAddress) == 0); -} - -/** - * @brief matches two database records based on their MAC addresses - * and VLAN IDs - * - * @param untypedReference record to match against - * @param untypedEntry record to match - * - * @return TRUE if the match is successful or FALSE otherwise - * - * @internal - */ -IX_ETH_DB_PUBLIC -BOOL ixEthDBVlanRecordMatch(void *untypedReference, void *untypedEntry) -{ - MacDescriptor *entry = (MacDescriptor *) untypedEntry; - MacDescriptor *reference = (MacDescriptor *) untypedReference; - - /* check accepted record types */ - if ((entry->type & reference->type) == 0) return FALSE; - - return (IX_ETH_DB_GET_VLAN_ID(entry->recordData.filteringVlanData.ieee802_1qTag) == - IX_ETH_DB_GET_VLAN_ID(reference->recordData.filteringVlanData.ieee802_1qTag)) && - (ixEthDBAddressCompare(entry->macAddress, reference->macAddress) == 0); -} - -/** - * @brief matches two database records based on their MAC addresses - * and port IDs - * - * @param untypedReference record to match against - * @param untypedEntry record to match - * - * @return TRUE if the match is successful or FALSE otherwise - * - * @internal - */ -IX_ETH_DB_PUBLIC -BOOL ixEthDBPortRecordMatch(void *untypedReference, void *untypedEntry) -{ - MacDescriptor *entry = (MacDescriptor *) untypedEntry; - MacDescriptor *reference = (MacDescriptor *) untypedReference; - - /* check accepted record types */ - if ((entry->type & reference->type) == 0) return FALSE; - - return (entry->portID == reference->portID) && - (ixEthDBAddressCompare(entry->macAddress, reference->macAddress) == 0); -} - -/** - * @brief dummy matching function, registered for safety - * - * @param reference record to match against (unused) - * @param entry record to match (unused) - * - * This function is registered in the matching functions - * array on invalid types. Calling it will display an - * error message, indicating an error in the component logic. - * - * @return FALSE - * - * @internal - */ -IX_ETH_DB_PUBLIC -BOOL ixEthDBNullMatch(void *reference, void *entry) -{ - /* display an error message */ - - ixOsalLog(IX_OSAL_LOG_LVL_WARNING, IX_OSAL_LOG_DEV_STDOUT, "DB: (Search) The NullMatch function was called, wrong key type?\n", 0, 0, 0, 0, 0, 0); - - - return FALSE; -} - -/** - * @brief registers hash matching methods - * - * @param matchFunctions table of match functions to be populated - * - * This function registers the available record matching functions - * by indexing them on record types into the given function array. - * - * Note that it is compulsory to call this in ixEthDBInit(), - * otherwise hashtable searching and removal will not work - * - * @return number of registered functions - * - * @internal - */ -IX_ETH_DB_PUBLIC -UINT32 ixEthDBMatchMethodsRegister(MatchFunction *matchFunctions) -{ - UINT32 i; - - /* safety first */ - for ( i = 0 ; i < IX_ETH_DB_MAX_KEY_INDEX + 1 ; i++) - { - matchFunctions[i] = ixEthDBNullMatch; - } - - /* register MAC search method */ - matchFunctions[IX_ETH_DB_MAC_KEY] = ixEthDBAddressRecordMatch; - - /* register MAC/PortID search method */ - matchFunctions[IX_ETH_DB_MAC_PORT_KEY] = ixEthDBPortRecordMatch; - - /* register MAC/VLAN ID search method */ - matchFunctions[IX_ETH_DB_MAC_VLAN_KEY] = ixEthDBVlanRecordMatch; - - return 3; /* three methods */ -} - -/** - * @brief search a record in the Ethernet datbase - * - * @param macAddress MAC address to perform the search on - * @param typeFilter type of records to consider for matching - * - * @warning if searching is successful an implicit write lock - * to the search result is granted, therefore unlock the - * entry using @ref ixEthDBReleaseHashNode() as soon as possible. - * - * @see ixEthDBReleaseHashNode() - * - * @return the search result, or NULL if a record with the given - * MAC address was not found - * - * @internal - */ -IX_ETH_DB_PUBLIC -HashNode* ixEthDBSearch(IxEthDBMacAddr *macAddress, IxEthDBRecordType typeFilter) -{ - HashNode *searchResult = NULL; - MacDescriptor reference; - - TEST_FIXTURE_INCREMENT_DB_CORE_ACCESS_COUNTER; - - if (macAddress == NULL) - { - return NULL; - } - - /* fill search fields */ - memcpy(reference.macAddress, macAddress, sizeof (IxEthDBMacAddr)); - - /* set acceptable record types */ - reference.type = typeFilter; - - BUSY_RETRY(ixEthDBSearchHashEntry(&dbHashtable, IX_ETH_DB_MAC_KEY, &reference, &searchResult)); - - return searchResult; -} - -IX_ETH_DB_PUBLIC -IxEthDBStatus ixEthDBPeek(IxEthDBMacAddr *macAddress, IxEthDBRecordType typeFilter) -{ - MacDescriptor reference; - IxEthDBStatus result; - - TEST_FIXTURE_INCREMENT_DB_CORE_ACCESS_COUNTER; - - if (macAddress == NULL) - { - return IX_ETH_DB_INVALID_ARG; - } - - /* fill search fields */ - memcpy(reference.macAddress, macAddress, sizeof (IxEthDBMacAddr)); - - /* set acceptable record types */ - reference.type = typeFilter; - - result = ixEthDBPeekHashEntry(&dbHashtable, IX_ETH_DB_MAC_KEY, &reference); - - return result; -} - -/** - * @brief search a record in the Ethernet datbase - * - * @param macAddress MAC address to perform the search on - * @param portID port ID to perform the search on - * @param typeFilter type of records to consider for matching - * - * @warning if searching is successful an implicit write lock - * to the search result is granted, therefore unlock the - * entry using @ref ixEthDBReleaseHashNode() as soon as possible. - * - * @see ixEthDBReleaseHashNode() - * - * @return the search result, or NULL if a record with the given - * MAC address/port ID combination was not found - * - * @internal - */ -IX_ETH_DB_PUBLIC -HashNode* ixEthDBPortSearch(IxEthDBMacAddr *macAddress, IxEthDBPortId portID, IxEthDBRecordType typeFilter) -{ - HashNode *searchResult = NULL; - MacDescriptor reference; - - if (macAddress == NULL) - { - return NULL; - } - - /* fill search fields */ - memcpy(reference.macAddress, macAddress, sizeof (IxEthDBMacAddr)); - reference.portID = portID; - - /* set acceptable record types */ - reference.type = typeFilter; - - BUSY_RETRY(ixEthDBSearchHashEntry(&dbHashtable, IX_ETH_DB_MAC_PORT_KEY, &reference, &searchResult)); - - return searchResult; -} - -/** - * @brief search a record in the Ethernet datbase - * - * @param macAddress MAC address to perform the search on - * @param vlanID VLAN ID to perform the search on - * @param typeFilter type of records to consider for matching - * - * @warning if searching is successful an implicit write lock - * to the search result is granted, therefore unlock the - * entry using @ref ixEthDBReleaseHashNode() as soon as possible. - * - * @see ixEthDBReleaseHashNode() - * - * @return the search result, or NULL if a record with the given - * MAC address/VLAN ID combination was not found - * - * @internal - */ -IX_ETH_DB_PUBLIC -HashNode* ixEthDBVlanSearch(IxEthDBMacAddr *macAddress, IxEthDBVlanId vlanID, IxEthDBRecordType typeFilter) -{ - HashNode *searchResult = NULL; - MacDescriptor reference; - - if (macAddress == NULL) - { - return NULL; - } - - /* fill search fields */ - memcpy(reference.macAddress, macAddress, sizeof (IxEthDBMacAddr)); - reference.recordData.filteringVlanData.ieee802_1qTag = - IX_ETH_DB_SET_VLAN_ID(reference.recordData.filteringVlanData.ieee802_1qTag, vlanID); - - /* set acceptable record types */ - reference.type = typeFilter; - - BUSY_RETRY(ixEthDBSearchHashEntry(&dbHashtable, IX_ETH_DB_MAC_VLAN_KEY, &reference, &searchResult)); - - return searchResult; -} |