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path: root/drivers/net/npe/IxEthDBSearch.c
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Diffstat (limited to 'drivers/net/npe/IxEthDBSearch.c')
-rw-r--r--drivers/net/npe/IxEthDBSearch.c303
1 files changed, 0 insertions, 303 deletions
diff --git a/drivers/net/npe/IxEthDBSearch.c b/drivers/net/npe/IxEthDBSearch.c
deleted file mode 100644
index 4fd28da..0000000
--- a/drivers/net/npe/IxEthDBSearch.c
+++ /dev/null
@@ -1,303 +0,0 @@
-/**
- * @file IxEthDBSearch.c
- *
- * @par
- * IXP400 SW Release version 2.0
- *
- * -- Copyright Notice --
- *
- * @par
- * Copyright 2001-2005, Intel Corporation.
- * All rights reserved.
- *
- * @par
- * SPDX-License-Identifier: BSD-3-Clause
- * @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;
-}