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Diffstat (limited to 'cpu/ixp/npe/include/IxEthDB.h')
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diff --git a/cpu/ixp/npe/include/IxEthDB.h b/cpu/ixp/npe/include/IxEthDB.h new file mode 100644 index 0000000000..43ee802d64 --- /dev/null +++ b/cpu/ixp/npe/include/IxEthDB.h @@ -0,0 +1,2373 @@ +/** @file IxEthDB.h + * + * @brief this file contains the public API of @ref IxEthDB component + * + * + * @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 -- + * + */ + +#ifndef IxEthDB_H +#define IxEthDB_H + +#include <IxOsBuffMgt.h> +#include <IxTypes.h> + +/** + * @defgroup IxEthDB IXP400 Ethernet Database (IxEthDB) API + * + * @brief ethDB is a library that does provides a MAC address database learning/filtering capability + * + *@{ + */ + +#define INLINE __inline__ + +#define IX_ETH_DB_PRIVATE PRIVATE /* imported from IxTypes.h */ + +#define IX_ETH_DB_PUBLIC PUBLIC + +/** + * @brief port ID => message handler NPE id conversion (0 => NPE_B, 1 => NPE_C) + */ +#define IX_ETH_DB_PORT_ID_TO_NPE(id) (id == 0 ? 1 : (id == 1 ? 2 : (id == 2 ? 0 : -1))) + +/** + * @def IX_ETH_DB_NPE_TO_PORT_ID(npe) + * @brief message handler NPE id => port ID conversion (NPE_B => 0, NPE_C => 1) + */ +#define IX_ETH_DB_NPE_TO_PORT_ID(npe) (npe == 0 ? 2 : (npe == 1 ? 0 : (npe == 2 ? 1 : -1))) + +/* temporary define - won't work for Azusa */ +#define IX_ETH_DB_PORT_ID_TO_NPE_LOGICAL_ID(id) (IX_ETH_DB_PORT_ID_TO_NPE(id) << 4) +#define IX_ETH_DB_NPE_LOGICAL_ID_TO_PORT_ID(id) (IX_ETH_DB_NPE_TO_PORT_ID(id >> 4)) + +/** + * @def IX_IEEE803_MAC_ADDRESS_SIZE + * @brief The size of the MAC address + */ +#define IX_IEEE803_MAC_ADDRESS_SIZE (6) + +/** + * @def IX_IEEE802_1Q_QOS_PRIORITY_COUNT + * @brief Number of QoS priorities defined by IEEE802.1Q + */ +#define IX_IEEE802_1Q_QOS_PRIORITY_COUNT (8) + +/** + * @enum IxEthDBStatus + * @brief Ethernet Database API return values + */ +typedef enum /* IxEthDBStatus */ +{ + IX_ETH_DB_SUCCESS = IX_SUCCESS, /**< Success */ + IX_ETH_DB_FAIL = IX_FAIL, /**< Failure */ + IX_ETH_DB_INVALID_PORT, /**< Invalid port */ + IX_ETH_DB_PORT_UNINITIALIZED, /**< Port not initialized */ + IX_ETH_DB_MAC_UNINITIALIZED, /**< MAC not initialized */ + IX_ETH_DB_INVALID_ARG, /**< Invalid argument */ + IX_ETH_DB_NO_SUCH_ADDR, /**< Address not found for search or delete operations */ + IX_ETH_DB_NOMEM, /**< Learning database memory full */ + IX_ETH_DB_BUSY, /**< Learning database cannot complete operation, access temporarily blocked */ + IX_ETH_DB_END, /**< Database browser passed the end of the record set */ + IX_ETH_DB_INVALID_VLAN, /**< Invalid VLAN ID (valid range is 0..4094, 0 signifies no VLAN membership, used for priority tagged frames) */ + IX_ETH_DB_INVALID_PRIORITY, /**< Invalid QoS priority/traffic class (valid range for QoS priority is 0..7, valid range for traffic class depends on run-time configuration) */ + IX_ETH_DB_NO_PERMISSION, /**< No permission for attempted operation */ + IX_ETH_DB_FEATURE_UNAVAILABLE, /**< Feature not available (or not enabled) */ + IX_ETH_DB_INVALID_KEY, /**< Invalid search key */ + IX_ETH_DB_INVALID_RECORD_TYPE /**< Invalid record type */ +} IxEthDBStatus; + +/** @brief VLAN ID type, valid range is 0..4094, 0 signifying no VLAN membership */ +typedef UINT32 IxEthDBVlanId; + +/** @brief 802.1Q VLAN tag, contains 3 bits user priority, 1 bit CFI, 12 bits VLAN ID */ +typedef UINT32 IxEthDBVlanTag; + +/** @brief QoS priority/traffic class type, valid range is 0..7, 0 being the lowest */ +typedef UINT32 IxEthDBPriority; + +/** @brief Priority mapping table; 0..7 QoS priorities used to index, table contains traffic classes */ +typedef UINT8 IxEthDBPriorityTable[8]; + +/** @brief A 4096 bit array used to map the complete VLAN ID range */ +typedef UINT8 IxEthDBVlanSet[512]; + +#define IX_ETH_DB_802_1Q_VLAN_MASK (0xFFF) +#define IX_ETH_DB_802_1Q_QOS_MASK (0x7) + +#define IX_ETH_DB_802_1Q_MAX_VLAN_ID (0xFFE) + +/** + * @def IX_ETH_DB_SET_VLAN_ID + * @brief returns the given 802.1Q tag with the VLAN ID field substituted with the given VLAN ID + * + * This macro is used to change the VLAN ID in a 802.1Q tag. + * + * Example: + * + * tag = IX_ETH_DB_SET_VLAN_ID(tag, 32) + * + * inserts the VLAN ID "32" in the given tag. + */ +#define IX_ETH_DB_SET_VLAN_ID(vlanTag, vlanID) (((vlanTag) & 0xF000) | ((vlanID) & IX_ETH_DB_802_1Q_VLAN_MASK)) + +/** +* @def IX_ETH_DB_GET_VLAN_ID +* @brief returns the VLAN ID from the given 802.1Q tag +*/ +#define IX_ETH_DB_GET_VLAN_ID(vlanTag) ((vlanTag) & IX_ETH_DB_802_1Q_VLAN_MASK) + +#define IX_ETH_DB_GET_QOS_PRIORITY(vlanTag) (((vlanTag) >> 13) & IX_ETH_DB_802_1Q_QOS_MASK) + +#define IX_ETH_DB_SET_QOS_PRIORITY(vlanTag, priority) (((vlanTag) & 0x1FFF) | (((priority) & IX_ETH_DB_802_1Q_QOS_MASK) << 13)) + +#define IX_ETH_DB_CHECK_VLAN_TAG(vlanTag) { if(((vlanTag & 0xFFFF0000) != 0) || (IX_ETH_DB_GET_VLAN_ID(vlanTag) > 4094)) return IX_ETH_DB_INVALID_VLAN; } + +#define IX_ETH_DB_CHECK_VLAN_ID(vlanId) { if (vlanId > IX_ETH_DB_802_1Q_MAX_VLAN_ID) return IX_ETH_DB_INVALID_VLAN; } + +#define IX_IEEE802_1Q_VLAN_TPID (0x8100) + +typedef enum +{ + IX_ETH_DB_UNTAGGED_FRAMES = 0x1, /**< Accepts untagged frames */ + IX_ETH_DB_VLAN_TAGGED_FRAMES = 0x2, /**< Accepts tagged frames */ + IX_ETH_DB_PRIORITY_TAGGED_FRAMES = 0x4, /**< Accepts tagged frames with VLAN ID set to 0 (no VLAN membership) */ + IX_ETH_DB_ACCEPT_ALL_FRAMES = + IX_ETH_DB_UNTAGGED_FRAMES | IX_ETH_DB_VLAN_TAGGED_FRAMES /**< Accepts all the frames */ +} IxEthDBFrameFilter; + +typedef enum +{ + IX_ETH_DB_PASS_THROUGH = 0x1, /**< Leave frame as-is */ + IX_ETH_DB_ADD_TAG = 0x2, /**< Add default port VLAN tag */ + IX_ETH_DB_REMOVE_TAG = 0x3 /**< Remove VLAN tag from frame */ +} IxEthDBTaggingAction; + +typedef enum +{ + IX_ETH_DB_FIREWALL_WHITE_LIST = 0x1, /**< Firewall operates in white-list mode (MAC address based admission) */ + IX_ETH_DB_FIREWALL_BLACK_LIST = 0x2 /**< Firewall operates in black-list mode (MAC address based blocking) */ +} IxEthDBFirewallMode; + +typedef enum +{ + IX_ETH_DB_FILTERING_RECORD = 0x01, /**< <table><caption> Filtering record </caption> + * <tr><td> MAC address <td> static/dynamic type <td> age + * </table> + */ + IX_ETH_DB_FILTERING_VLAN_RECORD = 0x02, /**< <table><caption> VLAN-enabled filtering record </caption> + * <tr><td> MAC address <td> static/dynamic type <td> age <td> 802.1Q tag + * </table> + */ + IX_ETH_DB_WIFI_RECORD = 0x04, /**< <table><caption> WiFi header conversion record </caption> + * <tr><td> MAC address <td> optional gateway MAC address <td> + * </table> + */ + IX_ETH_DB_FIREWALL_RECORD = 0x08, /**< <table><caption> Firewall record </caption> + * <tr><td> MAC address + * </table> + */ + IX_ETH_DB_GATEWAY_RECORD = 0x10, /**< <i>For internal use only</i> */ + IX_ETH_DB_MAX_RECORD_TYPE_INDEX = 0x10, /**< <i>For internal use only</i> */ + IX_ETH_DB_NO_RECORD_TYPE = 0, /**< None of the registered record types */ + IX_ETH_DB_ALL_FILTERING_RECORDS = IX_ETH_DB_FILTERING_RECORD | IX_ETH_DB_FILTERING_VLAN_RECORD, /**< All the filtering records */ + IX_ETH_DB_ALL_RECORD_TYPES = IX_ETH_DB_FILTERING_RECORD | IX_ETH_DB_FILTERING_VLAN_RECORD | + IX_ETH_DB_WIFI_RECORD | IX_ETH_DB_FIREWALL_RECORD /**< All the record types registered within EthDB */ +} IxEthDBRecordType; + +typedef enum +{ + IX_ETH_DB_LEARNING = 0x01, /**< Learning feature; enables EthDB to learn MAC address (filtering) records, including 802.1Q enabled records */ + IX_ETH_DB_FILTERING = 0x02, /**< Filtering feature; enables EthDB to communicate with the NPEs for downloading filtering information in the NPEs; depends on the learning feature */ + IX_ETH_DB_VLAN_QOS = 0x04, /**< VLAN/QoS feature; enables EthDB to configure NPEs to operate in VLAN/QoS aware modes */ + IX_ETH_DB_FIREWALL = 0x08, /**< Firewall feature; enables EthDB to configure NPEs to operate in firewall mode, using white/black address lists */ + IX_ETH_DB_SPANNING_TREE_PROTOCOL = 0x10, /**< Spanning tree protocol feature; enables EthDB to configure the NPEs as STP nodes */ + IX_ETH_DB_WIFI_HEADER_CONVERSION = 0x20 /**< WiFi 802.3 to 802.11 header conversion feature; enables EthDB to handle WiFi conversion data */ +} IxEthDBFeature; + +typedef UINT32 IxEthDBProperty; /**< Property ID type */ + +typedef enum +{ + IX_ETH_DB_INTEGER_PROPERTY = 0x1, /**< 4 byte unsigned integer type */ + IX_ETH_DB_STRING_PROPERTY = 0x2, /**< NULL-terminated string type of maximum 255 characters (including the terminator) */ + IX_ETH_DB_MAC_ADDR_PROPERTY = 0x3, /**< 6 byte MAC address type */ + IX_ETH_DB_BOOL_PROPERTY = 0x4 /**< 4 byte boolean type; can contain only TRUE and FALSE values */ +} IxEthDBPropertyType; + +/* list of supported properties for the IX_ETH_DB_VLAN_QOS feature */ +#define IX_ETH_DB_QOS_TRAFFIC_CLASS_COUNT_PROPERTY (0x01) /**< Property identifying number the supported number of traffic classes */ +#define IX_ETH_DB_QOS_TRAFFIC_CLASS_0_RX_QUEUE_PROPERTY (0x10) /**< Rx queue assigned to traffic class 0 */ +#define IX_ETH_DB_QOS_TRAFFIC_CLASS_1_RX_QUEUE_PROPERTY (0x11) /**< Rx queue assigned to traffic class 1 */ +#define IX_ETH_DB_QOS_TRAFFIC_CLASS_2_RX_QUEUE_PROPERTY (0x12) /**< Rx queue assigned to traffic class 2 */ +#define IX_ETH_DB_QOS_TRAFFIC_CLASS_3_RX_QUEUE_PROPERTY (0x13) /**< Rx queue assigned to traffic class 3 */ +#define IX_ETH_DB_QOS_TRAFFIC_CLASS_4_RX_QUEUE_PROPERTY (0x14) /**< Rx queue assigned to traffic class 4 */ +#define IX_ETH_DB_QOS_TRAFFIC_CLASS_5_RX_QUEUE_PROPERTY (0x15) /**< Rx queue assigned to traffic class 5 */ +#define IX_ETH_DB_QOS_TRAFFIC_CLASS_6_RX_QUEUE_PROPERTY (0x16) /**< Rx queue assigned to traffic class 6 */ +#define IX_ETH_DB_QOS_TRAFFIC_CLASS_7_RX_QUEUE_PROPERTY (0x17) /**< Rx queue assigned to traffic class 7 */ + +/* private property used by EthAcc to indicate queue configuration complete */ +#define IX_ETH_DB_QOS_QUEUE_CONFIGURATION_COMPLETE (0x18) + +/** + * + * @brief The IEEE 802.3 Ethernet MAC address structure. + * + * The data should be packed with bytes xx:xx:xx:xx:xx:xx + * + * @note The data must be packed in network byte order. + */ +typedef struct +{ + UINT8 macAddress[IX_IEEE803_MAC_ADDRESS_SIZE]; +} IxEthDBMacAddr; + +/** + * @ingroup IxEthDB + * + * @brief Definition of an IXP400 port. + */ +typedef UINT32 IxEthDBPortId; + +/** + * @ingroup IxEthDB + * + * @brief Port dependency map definition + */ +typedef UINT8 IxEthDBPortMap[32]; + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBInit(void) + * + * @brief Initializes the Ethernet learning/filtering database + * + * @note calling this function multiple times does not constitute an error; + * redundant calls will be ignored, returning IX_ETH_DB_SUCCESS + * + * @retval IX_ETH_DB_SUCCESS initialization was successful + * @retval IX_ETH_DB_FAIL initialization failed (OS error) + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBInit(void); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBUnload(void) + * + * @brief Stops and prepares the EthDB component for unloading. + * + * @retval IX_ETH_DB_SUCCESS de-initialization was successful + * @retval IX_ETH_DB_BUSY de-initialization failed, ports must be disabled first + * @retval IX_ETH_DB_FAIL de-initialization failed (OS error) + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBUnload(void); + +/** + * @ingroup IxEthDB + * + * @fn void ixEthDBPortInit(IxEthDBPortId portID) + * + * @brief Initializes a port + * + * This function is called automatically by the Ethernet Access + * ixEthAccPortInit() routine for Ethernet NPE ports and should be manually + * called for any user-defined port (any port that is not one of + * the two Ethernet NPEs). + * + * @param portID @ref IxEthDBPortId [in] - ID of the port to be initialized + * + * @see IxEthDBPortDefs.h for port definitions + * + * @note calling this function multiple times does not constitute an error; + * redundant calls will be ignored + */ +IX_ETH_DB_PUBLIC +void ixEthDBPortInit(IxEthDBPortId portID); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBPortEnable(IxEthDBPortId portID) + * + * @brief Enables a port + * + * This function is called automatically from the Ethernet Access component + * ixEthAccPortEnable() routine for Ethernet NPE ports and should be manually + * called for any user-defined port (any port that is not one of + * the Ethernet NPEs). + * + * @param portID @ref IxEthDBPortId [in] - ID of the port to enable processing on + * + * @retval IX_ETH_DB_SUCCESS if enabling is successful + * @retval IX_ETH_DB_FAIL if the enabling was not successful due to + * a message handler error + * @retval IX_ETH_DB_MAC_UNINITIALIZED the MAC address of this port was + * not initialized (only for Ethernet NPEs) + * @retval IX_ETH_DB_INVALID_PORT if portID is invalid + * + * @pre ixEthDBPortAddressSet needs to be called prior to enabling the port events + * for Ethernet NPEs + * + * @see ixEthDBPortAddressSet + * + * @see IxEthDBPortDefs.h for port definitions + * + * @note calling this function multiple times does not constitute an error; + * redundant calls will be ignored + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBPortEnable(IxEthDBPortId portID); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBPortDisable(IxEthDBPortId portID) + * + * @brief Disables processing on a port + * + * This function is called automatically from the Ethernet Access component + * ixEthAccPortDisable() routine for Ethernet NPE ports and should be manually + * called for any user-defined port (any port that is not one of + * the Ethernet NPEs). + * + * @note Calling ixEthAccPortDisable() will disable the respective Ethernet NPE. + * After Ethernet NPEs are disabled they are stopped therefore + * when re-enabled they need to be reset, downloaded with microcode and started. + * For learning to restart working the user needs to call again + * ixEthAccPortUnicastMacAddressSet or ixEthDBUnicastAddressSet + * with the respective port MAC address. + * Residual MAC addresses learnt before the port was disabled are deleted as soon + * as the port is disabled. This only applies to dynamic (learnt) entries, static + * entries do not dissapear when the port is disabled. + * + * @param portID @ref IxEthDBPortId [in] - ID of the port to disable processing on + * + * @retval IX_ETH_DB_SUCCESS if disabling is successful + * @retval IX_ETH_DB_FAIL if the disabling was not successful due to + * a message handler error + * @retval IX_ETH_DB_INVALID_PORT if portID is invalid + * + * @note calling this function multiple times after the first time completed successfully + * does not constitute an error; redundant calls will be ignored and return IX_ETH_DB_SUCCESS +*/ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBPortDisable(IxEthDBPortId portID); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBPortAddressSet(IxEthDBPortId portID, IxEthDBMacAddr *macAddr) + * + * @brief Sets the port MAC address + * + * This function is to be called from the Ethernet Access component top-level + * ixEthDBUnicastAddressSet(). Event processing cannot be enabled for a port + * until its MAC address has been set. + * + * @param portID @ref IxEthDBPortId [in] - ID of the port whose MAC address is set + * @param macAddr @ref IxEthDBMacAddr [in] - port MAC address + * + * @retval IX_ETH_DB_SUCCESS MAC address was set successfully + * @retval IX_ETH_DB_FAIL MAC address was not set due to a message handler failure + * @retval IX_ETH_DB_INVALID_PORT if the port is not an Ethernet NPE + * + * @see IxEthDBPortDefs.h for port definitions + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBPortAddressSet(IxEthDBPortId portID, IxEthDBMacAddr *macAddr); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBFilteringPortMaximumFrameSizeSet(IxEthDBPortId portID, UINT32 maximumFrameSize) + * + * @brief Set the maximum frame size supported on the given port ID + * + * This functions set the maximum frame size supported on a specific port ID + * + * - Reentrant - yes + * - ISR Callable - no + * + * @param portID @ref IxEthDBPortId [in] - port ID to configure + * @param maximumFrameSize UINT32 [in] - maximum frame size to configure + * + * @retval IX_ETH_DB_SUCCESS the port is configured + * @retval IX_ETH_DB_PORT_UNINITIALIZED the port has not been initialized + * @retval IX_ETH_DB_INVALID_PORT portID is invalid + * @retval IX_ETH_DB_INVALID_ARG size parameter is out of range + * @retval IX_ETH_DB_NO_PERMISSION selected port is not an Ethernet NPE + * @retval IX_FAIL unknown OS or NPE communication error + * + * @note + * This maximum frame size is used to filter the frames based on their + * destination addresses and the capabilities of the destination port. + * The mximum value that can be set for a NPE port is 16320. + * (IX_ETHNPE_ACC_FRAME_LENGTH_MAX) + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBFilteringPortMaximumFrameSizeSet(IxEthDBPortId portID, UINT32 maximumFrameSize); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBFilteringStaticEntryProvision(IxEthDBPortId portID, IxEthDBMacAddr *macAddr) + * + * @brief Populate the Ethernet learning/filtering database with a static MAC address + * + * Populates the Ethernet learning/filtering database with a static MAC address. The entry will not be subject to aging. + * If there is an entry (static or dynamic) with the corresponding MAC address on any port this entry will take precedence. + * Any other entry with the same MAC address will be removed. + * + * - Reentrant - yes + * - ISR Callable - yes + * + * @param portID @ref IxEthDBPortId [in] - port ID to add the static address to + * @param macAddr @ref IxEthDBMacAddr [in] - static MAC address to add + * + * @retval IX_ETH_DB_SUCCESS the add was successful + * @retval IX_ETH_DB_FAIL failed to populate the database entry + * @retval IX_ETH_DB_BUSY failed due to a temporary busy condition (i.e. lack of CPU cycles), try again later + * @retval IX_ETH_DB_INVALID_PORT portID is invalid + * @retval IX_ETH_DB_PORT_UNINITIALIZED port is not initialized + * @retval IX_ETH_DB_INVALID_ARG invalid <i>macAddr</i> pointer argument + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE learning feature is disabled + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBFilteringStaticEntryProvision(IxEthDBPortId portID, IxEthDBMacAddr *macAddr); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBFilteringDynamicEntryProvision(IxEthDBPortId portID, IxEthDBMacAddr *macAddr) + * + * @brief Populate the Ethernet learning/filtering database with a dynamic MAC address + * + * Populates the Ethernet learning/filtering database with a dynamic MAC address. This entry will be subject to normal + * aging function, if aging is enabled on its port. + * If there is an entry (static or dynamic) with the same MAC address on any port this entry will take precedence. + * Any other entry with the same MAC address will be removed. + * + * - Reentrant - yes + * - ISR Callable - yes + * + * @param portID @ref IxEthDBPortId [in] - port ID to add the dynamic address to + * @param macAddr @ref IxEthDBMacAddr [in] - static MAC address to add + * + * @retval IX_ETH_DB_SUCCESS the add was successful + * @retval IX_ETH_DB_FAIL failed to populate the database entry + * @retval IX_ETH_DB_BUSY failed due to a temporary busy condition (i.e. lack of CPU cycles), try again later + * @retval IX_ETH_DB_INVALID_PORT portID is invalid + * @retval IX_ETH_DB_PORT_UNINITIALIZED port is not initialized + * @retval IX_ETH_DB_INVALID_ARG invalid <i>macAddr</i> pointer argument + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE learning feature is disabled + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBFilteringDynamicEntryProvision(IxEthDBPortId portID, IxEthDBMacAddr *macAddr); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBFilteringEntryDelete(IxEthDBMacAddr *macAddr) + * + * @brief Removes a MAC address entry from the Ethernet learning/filtering database + * + * @param macAddr IxEthDBMacAddr [in] - MAC address to remove + * + * - Reentrant - yes + * - ISR Callable - no + * + * @retval IX_ETH_DB_SUCCESS the removal was successful + * @retval IX_ETH_DB_NO_SUCH_ADDR failed to remove the address (not in the database) + * @retval IX_ETH_DB_INVALID_ARG invalid <i>macAddr</i> pointer argument + * @retval IX_ETH_DB_BUSY failed due to a temporary busy condition (i.e. lack of CPU cycles), try again later + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBFilteringEntryDelete(IxEthDBMacAddr *macAddr); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBFilteringPortSearch(IxEthDBPortId portID, IxEthDBMacAddr *macAddr) + * + * @brief Search the Ethernet learning/filtering database for the given MAC address and port ID + * + * This functions searches the database for a specific port ID and MAC address. Both the port ID + * and the MAC address have to match in order for the record to be reported as found. + * + * - Reentrant - yes + * - ISR Callable - no + * + * @param portID @ref IxEthDBPortId [in] - port ID to search for + * @param macAddr @ref IxEthDBMacAddr [in] - MAC address to search for + * + * @retval IX_ETH_DB_SUCCESS the record exists in the database + * @retval IX_ETH_DB_INVALID_ARG invalid macAddr pointer argument + * @retval IX_ETH_DB_NO_SUCH_ADDR the record was not found in the database + * @retval IX_ETH_DB_INVALID_PORT portID is invalid + * @retval IX_ETH_DB_PORT_UNINITIALIZED port ID is not initialized + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE learning feature is disabled + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBFilteringPortSearch(IxEthDBPortId portID, IxEthDBMacAddr *macAddr); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBFilteringDatabaseSearch(IxEthDBPortId *portID, IxEthDBMacAddr *macAddr) + * + * @brief Search the Ethernet learning/filtering database for a MAC address and return the port ID + * + * Searches the database for a MAC address. The function returns the portID for the + * MAC address record, if found. If no match is found the function returns IX_ETH_DB_NO_SUCH_ADDR. + * The portID is only valid if the function finds a match. + * + * - Reentrant - yes + * - ISR Callable - no + * + * @param portID @ref IxEthDBPortId [in] - port ID the address belongs to (populated only on a successful search) + * @param macAddr @ref IxEthDBMacAddr [in] - MAC address to search for + * + * @retval IX_ETH_DB_SUCCESS the record exists in the database + * @retval IX_ETH_DB_NO_SUCH_ADDR the record was not found in the database + * @retval IX_ETH_DB_INVALID_ARG invalid macAddr or portID pointer argument(s) + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBFilteringDatabaseSearch(IxEthDBPortId *portID, IxEthDBMacAddr *macAddr); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBFilteringPortUpdatingSearch(IxEthDBPortId *portID, IxEthDBMacAddr *macAddr) + * + * @brief Search the filtering database for a MAC address, return the port ID and reset the record age + * + * Searches the database for a MAC address. The function returns the portID for the + * MAC address record and resets the entry age to 0, if found. + * If no match is found the function returns IX_ETH_DB_NO_SUCH_ADDR. + * The portID is only valid if the function finds a match. + * + * - Reentrant - yes + * - ISR Callable - no + * + * @retval IX_ETH_DB_SUCCESS the MAC address was found + * @retval IX_ETH_DB_NO_SUCH_ADDR the MAC address was not found + * @retval IX_ETH_DB_INVALID_ARG invalid macAddr or portID pointer argument(s) + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBFilteringPortUpdatingSearch(IxEthDBPortId *portID, IxEthDBMacAddr *macAddr); + +/** + * @ingroup IxEthDB + * + * @def IX_ETH_DB_MAINTENANCE_TIME + * + * @brief The @ref ixEthDBDatabaseMaintenance must be called by the user at a frequency of + * IX_ETH_DB_MAINTENANCE_TIME + * + */ +#define IX_ETH_DB_MAINTENANCE_TIME (1 * 60) /* 1 Minute */ + +/** + * @ingroup IxEthDB + * + * @def IX_ETH_DB_LEARNING_ENTRY_AGE_TIME + * + * @brief The define specifies the filtering database age entry time. Static entries older than + * IX_ETH_DB_LEARNING_ENTRY_AGE_TIME +/- IX_ETH_DB_MAINTENANCE_TIME shall be removed. + * + */ +#define IX_ETH_DB_LEARNING_ENTRY_AGE_TIME (15 * 60 ) /* 15 Mins */ + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBPortAgingDisable(IxEthDBPortId portID) + * + * @brief Disable the aging function for a specific port + * + * @param portID @ref IxEthDBPortId [in] - port ID to disable aging on + * + * - Reentrant - yes + * - ISR Callable - no + * + * @retval IX_ETH_DB_SUCCESS aging disabled successfully + * @retval IX_ETH_DB_INVALID_PORT portID is invalid + * @retval IX_ETH_DB_PORT_UNINITIALIZED port ID is not initialized + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE learning feature is disabled + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBPortAgingDisable(IxEthDBPortId portID); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBPortAgingEnable(IxEthDBPortId portID) + * + * @brief Enable the aging function for a specific port + * + * Enables the aging of dynamic MAC address entries stored in the learning/filtering database + * + * @note The aging function relies on the @ref ixEthDBDatabaseMaintenance being called with a period of + * @ref IX_ETH_DB_MAINTENANCE_TIME seconds. + * + * - Reentrant - yes + * - ISR Callable - no + * + * @param portID @ref IxEthDBPortId [in] - port ID to enable aging on + * + * @retval IX_ETH_DB_SUCCESS aging enabled successfully + * @retval IX_ETH_DB_INVALID_PORT portID is invalid + * @retval IX_ETH_DB_PORT_UNINITIALIZED port ID is not initialized + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE learning feature is disabled + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBPortAgingEnable(IxEthDBPortId portID); + +/** + * @ingroup IxEthDB + * + * @fn void ixEthDBDatabaseMaintenance(void) + * + * @brief Performs a maintenance operation on the Ethernet learning/filtering database + * + * In order to perform a database maintenance this function must be called every + * @ref IX_ETH_DB_MAINTENANCE_TIME seconds. It should be called regardless of whether learning is + * enabled or not. + * + * - Reentrant - no + * - ISR Callable - no + * + * @note this function call will be ignored if the learning feature is disabled + */ +IX_ETH_DB_PUBLIC +void ixEthDBDatabaseMaintenance(void); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBFilteringDatabaseShow(IxEthDBPortId portID) + * + * @brief This function displays the Mac Ethernet MAC address filtering tables. + * + * It displays the MAC address, port ID, entry type (dynamic/static),and age for + * the given port ID. + * + * - Reentrant - no + * - ISR Callable - no + * + * @param portID @ref IxEthDBPortId [in] - port ID to display the MAC address entries + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is invalid + * @retval IX_ETH_DB_PORT_UNINITIALIZED port ID is not initialized + * @retval IX_ETH_DB_FAIL record browser failed due to an internal busy or lock condition + * + * @note this function is deprecated and kept for compatibility reasons; use @ref ixEthDBFilteringDatabaseShowRecords instead + * + * @see ixEthDBFilteringDatabaseShowRecords + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBFilteringDatabaseShow(IxEthDBPortId portID); + +/** + * @ingroup IxEthDB + * + * @fn void ixEthDBFilteringDatabaseShowAll(void) + * + * @brief Displays the MAC address recorded in the filtering database for all registered + * ports (see IxEthDBPortDefs.h), grouped by port ID. + * + * - Reentrant - no + * - ISR Callable - no + * + * @retval void + * + * @note this function is deprecated and kept for compatibility reasons; use @ref ixEthDBFilteringDatabaseShowRecords instead + * + * @see ixEthDBFilteringDatabaseShowRecords + */ +IX_ETH_DB_PUBLIC +void ixEthDBFilteringDatabaseShowAll(void); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBFilteringDatabaseShowRecords(IxEthDBPortId portID, IxEthDBRecordType recordFilter) + * + * @brief This function displays per port database records, given a record type filter + * + * The supported record type filters are: + * + * - IX_ETH_DB_FILTERING_RECORD - displays the non-VLAN filtering records (MAC address, age, static/dynamic) + * - IX_ETH_DB_FILTERING_VLAN_RECORD - displays the VLAN filtering records (MAC address, age, static/dynamic, VLAN ID, CFI, QoS class) + * - IX_ETH_DB_FILTERING_RECORD | IX_ETH_DB_FILTERING_VLAN_RECORD - displays the previous two types of records + * - IX_ETH_DB_WIFI_RECORD - displays the WiFi header conversion records (MAC address, optional gateway MAC address) and WiFi header conversion parameters (BBSID, Duration/ID) + * - IX_ETH_DB_FIREWALL_RECORD - displays the firewall MAC address table and firewall operating mode (white list/black list) + * - IX_ETH_DB_ALL_RECORD_TYPES - displays all the record types + * - IX_ETH_DB_NO_RECORD_TYPE - displays only the port status (no records are displayed) + * + * Additionally, the status of each port will be displayed, containg the following information: type, capabilities, enabled status, + * aging enabled status, group membership and maximum frame size. + * + * The port ID can either be an actual port or IX_ETH_DB_ALL_PORTS, in which case the requested information + * will be displayed for all the ports (grouped by port) + * + * - Reentrant - no + * - ISR Callable - no + * + * @param portID ID of the port to display information on (use IX_ETH_DB_ALL_PORTS for all the ports) + * @param recordFilter record type filter + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is invalid + * @retval IX_ETH_DB_PORT_UNINITIALIZED port ID is not initialized + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBFilteringDatabaseShowRecords(IxEthDBPortId portID, IxEthDBRecordType recordFilter); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBPortDependencyMapSet(IxEthDBPortId portID, IxEthDBPortMap dependencyPortMap) + * + * @brief Sets the dependency port map for a port + * + * @param portID ID of the port to set the dependency map to + * @param dependencyPortMap new dependency map (as bitmap, each bit set indicates a port being included) + * + * This function is used to share filtering information between ports. + * By adding a port into another port's dependency map the target port + * filtering data will import the filtering data from the port it depends on. + * Any changes to filtering data for a port - such as adding, updating or removing records - + * will trigger updates in the filtering information for all the ports depending on + * on the updated port. + * + * For example, if ports 2 and 3 are set in the port 0 dependency map the filtering + * information for port 0 will also include the filtering information from ports 2 and 3. + * Adding a record to port 2 will also trigger an update not only on port 2 but also on + * port 0. + * + * The dependency map is a 256 bit array where each bit corresponds to a port corresponding to the + * bit offset (bit 0 - port 0, bit 1 - port 1 etc). Setting a bit to 1 indicates that the corresponding + * port is the port map. For example, a dependency port map of 0x14 consists in the ports with IDs 2 and 4. + * Note that the last bit (offset 255) is reserved and should never be set (it will be automatically + * cleared by the function). + * + * By default, each port has a dependency port map consisting only of itself, i.e. + * + * @verbatim + IxEthDBPortMap portMap; + + /* clear all ports from port map */ + memset(portMap, 0, sizeof (portMap)); + + /* include portID in port map */ + portMap[portID / 8] = 1 << (portID % 8); + @endverbatim + * + * - Reentrant - no + * - ISR Callable - no + * + * @note Setting dependency maps is useful for NPE ports, which benefit from automatic updates + * of filtering information. Setting dependency maps for user-defined ports is not an error + * but will have no actual effect. + * + * @note Including a port in its own dependency map is not compulsory, however note that + * in this case updating the port will not trigger an update on the port itself, which + * might not be the intended behavior + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port is not initialized + * @retval IX_ETH_DB_INVALID_ARG invalid <i>dependencyPortMap</i> pointer + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE Filtering is not available or not enabled for the port + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBPortDependencyMapSet(IxEthDBPortId portID, IxEthDBPortMap dependencyPortMap); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBPortDependencyMapGet(IxEthDBPortId portID, IxEthDBPortMap dependencyPortMap) + * + * @brief Retrieves the dependency port map for a port + * + * @param portID ID of the port to set the dependency map to + * @param dependencyPortMap location where the port dependency map is to be copied + * + * This function will copy the port dependency map to a user specified location. + * + * - Reentrant - no + * - ISR Callable - no + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port is not initialized + * @retval IX_ETH_DB_INVALID_ARG invalid <i>dependencyPortMap</i> pointer + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE Filtering is not available or not enabled for the port + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBPortDependencyMapGet(IxEthDBPortId portID, IxEthDBPortMap dependencyPortMap); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBPortVlanTagSet(IxEthDBPortId portID, IxEthDBVlanTag vlanTag) + * + * @brief Sets the default 802.1Q VLAN tag for a given port + * + * @param portID @ref IxEthDBPortId [in] - ID of the port to set the default VLAN tag to + * @param vlanTag @ref IxEthDBVlanTag [in] - default 802.1Q VLAN tag + * + * The tag format has 16 bits and it is defined in the IEEE802.1Q specification. + * This tag will be used for tagging untagged frames (if enabled) and classifying + * unexpedited traffic into an internal traffic class (using the user priority field). + * + * <table border="1"> <caption> 802.1Q tag format </caption> + * <tr> <td> <b> 3 bits <td> <b> 1 bit <td> <b> 12 bits </b> + * <tr> <td> user priority <td> CFI <td> VID + * </table> + * + * User Priority : Defines user priority, giving eight (2^3) priority levels. IEEE 802.1P defines + * the operation for these 3 user priority bits + * + * CFI : Canonical Format Indicator is always set to zero for Ethernet switches. CFI is used for + * compatibility reason between Ethernet type network and Token Ring type network. If a frame received + * at an Ethernet port has a CFI set to 1, then that frame should not be forwarded as it is to an untagged port. + * + * VID : VLAN ID is the identification of the VLAN, which is basically used by the standard 802.1Q. + * It has 12 bits and allow the id entification of 4096 (2^12) VLANs. Of the 4096 possible VIDs, a VID of 0 + * is used to identify priority frames and value 4095 (FFF) is reserved, so the maximum possible VLAN + * configurations are 4,094. + * + * - Reentrant - no + * - ISR Callable - no + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port is not initialized + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE VLAN/QoS feature is not available or not enabled for the port + * @retval IX_ETH_DB_INVALID_VLAN <i>vlanTag</i> argument does not parse to a valid 802.1Q VLAN tag + * + * @note a VLAN ID value of 0 indicates that the port is not part of any VLAN + * @note the value of the cannonical frame indicator (CFI) field is ignored, the + * field being used only in frame tagging operations + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBPortVlanTagSet(IxEthDBPortId portID, IxEthDBVlanTag vlanTag); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBPortVlanTagGet(IxEthDBPortId portID, IxEthDBVlanTag *vlanTag) + * + * @brief Retrieves the default 802.1Q port VLAN tag for a given port (see also @ref ixEthDBPortVlanTagSet) + * + * @param portID @ref IxEthDBPortId [in] - ID of the port to retrieve the default VLAN tag from + * @param vlanTag @ref IxEthDBVlanTag [out] - location to write the default port 802.1Q VLAN tag to + * + * - Reentrant - no + * - ISR Callable - no + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port is not initialized + * @retval IX_ETH_DB_INVALID_ARG invalid vlanTag pointer + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE VLAN/QoS feature is not available or not enabled for the port + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBPortVlanTagGet(IxEthDBPortId portID, IxEthDBVlanTag *vlanTag); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBVlanTagSet(IxEthDBMacAddr *macAddr, IxEthDBVlanTag vlanTag) + * + * @brief Sets the 802.1Q VLAN tag for a database record + * + * @param macAddr MAC address + * @param vlanTag 802.1Q VLAN tag + * + * This function is used together with @ref ixEthDBVlanTagGet to provide MAC-based VLAN classification support. + * Please note that the bridging application must contain specific code to make use of this feature (see below). + * + * VLAN tags can be set only in IX_ETH_DB_FILTERING_RECORD or IX_ETH_DB_FILTERING_VLAN_RECORD type records. + * If to an IX_ETH_DB_FILTERING_RECORD type record is added a VLAN tag the record type is automatically + * changed to IX_ETH_DB_FILTERING_VLAN_RECORD. Once this has occurred the record type will never + * revert to a non-VLAN type (unless deleted and re-added). + * + * Record types used for different purposes (such as IX_ETH_DB_WIFI_RECORD) will be ignored by + * this function. + * + * After using this function to associate a VLAN ID with a MAC address the VLAN ID can be extracted knowing the + * MAC address using @ref ixEthDBVlanTagGet. This mechanism can be used to implement MAC-based VLAN classification + * if a bridging application searches for the VLAN tag when receiving a frame based on the source MAC address + * (contained in the <i>ixp_ne_src_mac</i> field of the buffer header). + * If found in the database, the application can instruct the NPE to tag the frame by writing the VLAN tag + * in the <i>ixp_ne_vlan_tci</i> field of the buffer header. This way the NPE will inspect the Egress tagging + * rule associated with the given VLAN ID on the Tx port and tag the frame if Egress tagging on the VLAN is + * allowed. Additionally, Egress tagging can be forced by setting the <i>ixp_ne_tx_flags.tag_over</i> and + * <i>ixp_ne_tx_flags.tag_mode</i> flags in the buffer header. + * + * - Reentrant - no + * - ISR Callable - no + * + * @note this function will <b>not</b> add a filtering record, it can only be used to update an existing one + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_ARG invalid <i>macAddr</i> pointer + * @retval IX_ETH_DB_NO_SUCH_ADDR a filtering record with the specified MAC address was not found + * @retval IX_ETH_DB_INVALID_VLAN <i>vlanTag</i> argument does not parse to a valid 802.1Q VLAN tag + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBVlanTagSet(IxEthDBMacAddr *macAddr, IxEthDBVlanTag vlanTag); + +/** + * @ingroup IxEthDB + * + * @fn ixEthDBVlanTagGet(IxEthDBMacAddr *macAddr, IxEthDBVlanTag *vlanTag) + * + * @brief Retrieves the 802.1Q VLAN tag from a database record given the record MAC address + * + * @param macAddr MAC address + * @param vlanTag location to write the record 802.1Q VLAN tag to + * + * @note VLAN tags can be retrieved only from IX_ETH_DB_FILTERING_VLAN_RECORD type records + * + * This function is used together with ixEthDBVlanTagSet to provide MAC-based VLAN classification support. + * Please note that the bridging application must contain specific code to make use of this feature (see @ref ixEthDBVlanTagSet). + * + * - Reentrant - no + * - ISR Callable - no + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_ARG invalid <i>macAddr</i> or <i>vlanTag</i> pointer + * @retval IX_ETH_DB_NO_SUCH_ADDR a filtering record with the specified MAC address was not found + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBVlanTagGet(IxEthDBMacAddr *macAddr, IxEthDBVlanTag *vlanTag); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBPortVlanMembershipAdd(IxEthDBPortId portID, IxEthDBVlanId vlanID) + * + * @brief Adds a VLAN ID to a port's VLAN membership table + * + * Adding a VLAN ID to a port's VLAN membership table will cause frames tagged with the specified + * VLAN ID to be accepted by the frame filter, if Ingress VLAN membership filtering is enabled. + * + * - Reentrant - no + * - ISR Callable - no + * + * @param portID @ref IxEthDBPortId [in] - ID of the port to add the VLAN ID membership to + * @param vlanID @ref IxEthDBVlanId [in] - VLAN ID to be added to the port membership table + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port is not initialized + * @retval IX_ETH_DB_INVALID_VLAN vlanID is not a valid VLAN ID + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE VLAN/QoS feature is not available or not enabled for the port + * @retval IX_FAIL unknown OS or NPE communication error + * + * @note A port's default VLAN ID is always in its own membership table, hence there + * is no need to explicitly add it using this function (although it is not an error + * to do so) + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBPortVlanMembershipAdd(IxEthDBPortId portID, IxEthDBVlanId vlanID); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBPortVlanMembershipRangeAdd(IxEthDBPortId portID, IxEthDBVlanId vlanIDMin, IxEthDBVlanId vlanIDMax) + * + * @brief Adds a VLAN ID range to a port's VLAN membership table + * + * All the VLAN IDs in the specified range will be added to the port VLAN + * membership table, including the range start and end VLAN IDs. Tagged frames with + * VLAN IDs in the specified range will be accepted by the frame filter, if Ingress VLAN + * membership filtering is enabled. + * + * - Reentrant - no + * - ISR Callable - no + * + * @param portID @ref IxEthDBPortId [in] - port ID to add the VLAN membership range into + * @param vlanIDMin @ref IxEthDBVlanId [in] - start of the VLAN ID range + * @param vlanIDMax @ref IxEthDBVlanId [in] - end of the VLAN ID range + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port is not initialized + * @retval IX_ETH_DB_INVALID_VLAN the specified VLAN IDs are invalid or do not constitute a range + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE VLAN/QoS feature is not available or not enabled for the port + * @retval IX_FAIL unknown OS or NPE communication error + * + * @note Is is valid to use the same VLAN ID for both vlanIDMin and vlanIDMax, in which case this + * function will behave as @ref ixEthDBPortVlanMembershipAdd + * + * @note A port's default VLAN ID is always in its own membership table, hence there is no need + * to explicitly add it using this function (although it is not an error to do so) + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBPortVlanMembershipRangeAdd(IxEthDBPortId portID, IxEthDBVlanId vlanIDMin, IxEthDBVlanId vlanIDMax); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBPortVlanMembershipRemove(IxEthDBPortId portID, IxEthDBVlanId vlanID) + * + * @brief Removes a VLAN ID from a port's VLAN membership table + * + * Frames tagged with a VLAN ID which is not in a port's VLAN membership table + * will be discarded by the frame filter, if Ingress membership filtering is enabled. + * + * - Reentrant - no + * - ISR Callable - no + * + * @param portID @ref IxEthDBPortId [in] - ID of the port to remove the VLAN ID membership from + * @param vlanID @ref IxEthDBVlanId [in] - VLAN ID to be removed from the port membership table + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_INVALID_VLAN vlanID is not a valid VLAN ID + * @retval IX_ETH_DB_NO_PERMISSION attempted to remove the default VLAN ID + * from the port membership table (vlanID was set to the default port VLAN ID) + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE VLAN/QoS feature is not available or not enabled for the port + * @retval IX_FAIL unknown OS or NPE communication error + * + * @note A port's default VLAN ID cannot be removed from the port's membership + * table; attempting it will return IX_ETH_DB_NO_PERMISSION + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBPortVlanMembershipRemove(IxEthDBPortId portID, IxEthDBVlanId vlanID); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBPortVlanMembershipRangeRemove(IxEthDBPortId portID, IxEthDBVlanId vlanIDMin, IxEthDBVlanId vlanIDMax) + * + * @brief Removes a VLAN ID range from a port's VLAN membership table + * + * All the VLAN IDs in the specified range will be removed from the port VLAN + * membership table, including the range start and end VLAN IDs. Tagged frames + * with VLAN IDs in the range will be discarded by the frame filter, if Ingress + * membership filtering is enabled. + * + * - Reentrant - no + * - ISR Callable - no + * + * @param portID @ref IxEthDBPortId [in] - ID of the port to remove the VLAN membership range from + * @param vlanIDMin @ref IxEthDBVlanId [in] - start of the VLAN ID range + * @param vlanIDMax @ref IxEthDBVlanId [in] - end of the VLAN ID range + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port is not initialized + * @retval IX_ETH_DB_INVALID_VLAN the specified VLAN IDs are invalid or do not constitute a range + * @retval IX_ETH_DB_NO_PERMISSION attempted to remove the default VLAN ID + * from the port membership table (both vlanIDMin and vlanIDMax were set to the default port VLAN ID) + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE VLAN/QoS feature is not available or not enabled for the port + * @retval IX_FAIL unknown OS or NPE communication error + * + * @note Is is valid to use the same VLAN ID for both vlanIDMin and vlanIDMax, in which case + * function will behave as @ref ixEthDBPortVlanMembershipRemove + * + * @note If the given range overlaps the default port VLAN ID this function + * will remove all the VLAN IDs in the range except for the port VLAN ID from its + * own membership table. This situation will be silently dealt with (no error message + * will be returned) as long as the range contains more than one value (i.e. at least + * one other value, apart from the default port VLAN ID). If the function is called + * with the vlanIDMin and vlanIDMax parameters both set to the port default VLAN ID, the + * function will infer that an attempt was specifically made to remove the default port + * VLAN ID from the port membership table, in which case the return value will be + * IX_ETH_DB_NO_PERMISSION. + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBPortVlanMembershipRangeRemove(IxEthDBPortId portID, IxEthDBVlanId vlanIDMin, IxEthDBVlanId vlanIDMax); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBPortVlanMembershipSet(IxEthDBPortId portID, IxEthDBVlanSet vlanSet) + * + * @brief Sets a port's VLAN membership table + * + * Sets a port's VLAN membership table from a complete VLAN table containing all the possible + * 4096 VLAN IDs. The table format is an array containing 4096 bits (512 bytes), where each bit + * indicates whether the VLAN at that bit index is in the port's membership list (if set) or + * not (unset). + * + * The bit at index 0, indicating VLAN ID 0, indicates no VLAN membership and therefore no + * other bit must be set if bit 0 is set. + * + * The bit at index 4095 is reserved and should never be set (it will be ignored if set). + * + * The bit referencing the same VLAN ID as the default port VLAN ID should always be set, as + * the membership list must contain at least the default port VLAN ID. + * + * - Reentrant - no + * - ISR Callable - no + * + * @param portID @ref IxEthDBPortId [in] - port ID to set the VLAN membership table to + * @param vlanSet @ref IxEthDBVlanSet [in] - pointer to the VLAN membership table + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port is not initialized + * @retval IX_ETH_DB_INVALID_ARG invalid <i>vlanSet</i> pointer + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE VLAN/QoS feature is not available or not enabled for the port + * @retval IX_FAIL unknown OS or NPE communication error + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBPortVlanMembershipSet(IxEthDBPortId portID, IxEthDBVlanSet vlanSet); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBPortVlanMembershipGet(IxEthDBPortId portID, IxEthDBVlanSet vlanSet) + * + * @brief Retrieves a port's VLAN membership table + * + * Retrieves the complete VLAN membership table from a port, containing all the possible + * 4096 VLAN IDs. The table format is an array containing 4096 bits (512 bytes), where each bit + * indicates whether the VLAN at that bit index is in the port's membership list (if set) or + * not (unset). + * + * The bit at index 0, indicating VLAN ID 0, indicates no VLAN membership and therefore no + * other bit will be set if bit 0 is set. + * + * The bit at index 4095 is reserved and will not be set (it will be ignored if set). + * + * The bit referencing the same VLAN ID as the default port VLAN ID will always be set, as + * the membership list must contain at least the default port VLAN ID. + * + * - Reentrant - no + * - ISR Callable - no + * + * @param portID @ref IxEthDBPortId [in] - port ID to retrieve the VLAN membership table from + * @param vlanSet @ref IxEthDBVlanSet [out] - pointer a location where the VLAN membership table will be + * written to + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port is not initialized + * @retval IX_ETH_DB_INVALID_ARG invalid <i>vlanSet</i> pointer + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE VLAN/QoS feature is not available or not enabled for the port + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBPortVlanMembershipGet(IxEthDBPortId portID, IxEthDBVlanSet vlanSet); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBAcceptableFrameTypeSet(IxEthDBPortId portID, IxEthDBFrameFilter frameFilter) + * + * @brief Sets a port's acceptable frame type filter + * + * The acceptable frame type is one (or a combination) of the following values: + * - IX_ETH_DB_ACCEPT_ALL_FRAMES - accepts all the frames + * - IX_ETH_DB_UNTAGGED_FRAMES - accepts untagged frames + * - IX_ETH_DB_VLAN_TAGGED_FRAMES - accepts tagged frames + * - IX_ETH_DB_PRIORITY_TAGGED_FRAMES - accepts tagged frames with VLAN ID set to 0 (no VLAN membership) + * + * Except for using the exact values given above only the following combinations are valid: + * - IX_ETH_DB_UNTAGGED_FRAMES | IX_ETH_DB_VLAN_TAGGED_FRAMES + * - IX_ETH_DB_UNTAGGED_FRAMES | IX_ETH_DB_PRIORITY_TAGGED_FRAMES + * + * Please note that IX_ETH_DB_UNTAGGED_FRAMES | IX_ETH_DB_VLAN_TAGGED_FRAMES is equivalent + * to IX_ETH_DB_ACCEPT_ALL_FRAMES. + * + * - Reentrant - no + * - ISR Callable - no + * + * @note by default the acceptable frame type filter is set to IX_ETH_DB_ACCEPT_ALL_FRAMES + * + * @note setting the acceptable frame type to PRIORITY_TAGGED_FRAMES is internally + * accomplished by changing the frame filter to VLAN_TAGGED_FRAMES and setting the + * VLAN membership list to include only VLAN ID 0; the membership list will need + * to be restored manually to an appropriate value if the acceptable frame type + * filter is changed back to ACCEPT_ALL_FRAMES or VLAN_TAGGED_FRAMES; failure to do so + * will filter all VLAN traffic bar frames tagged with VLAN ID 0 + * + * @param portID @ref IxEthDBPortId [in] - port ID to set the acceptable frame type filter to + * @param frameFilter @ref IxEthDBFrameFilter [in] - acceptable frame type filter + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port is not initialized + * @retval IX_ETH_DB_INVALID_ARG invalid frame type filter + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE VLAN/QoS feature is not available or not enabled for the port + * @retval IX_FAIL unknown OS or NPE communication error + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBAcceptableFrameTypeSet(IxEthDBPortId portID, IxEthDBFrameFilter frameFilter); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBAcceptableFrameTypeGet(IxEthDBPortId portID, IxEthDBFrameFilter *frameFilter) + * + * @brief Retrieves a port's acceptable frame type filter + * + * For a description of the acceptable frame types see @ref ixEthDBAcceptableFrameTypeSet + * + * - Reentrant - no + * - ISR Callable - no + * + * @param portID @ref IxEthDBPortId [in] - port ID to retrieve the acceptable frame type filter from + * @param frameFilter @ref IxEthDBFrameFilter [out] - location to store the acceptable frame type filter + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port is not initialized + * @retval IX_ETH_DB_INVALID_ARG invalid <i>frameFilter</i> pointer argument + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE VLAN/QoS feature is not available or not enabled for the port + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBAcceptableFrameTypeGet(IxEthDBPortId portID, IxEthDBFrameFilter *frameFilter); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBPriorityMappingTableSet(IxEthDBPortId portID, IxEthDBPriorityTable priorityTable) + * + * @brief Sets a port's priority mapping table + * + * The priority mapping table is an 8x2 table mapping a QoS (user) priority into an internal + * traffic class. There are 8 valid QoS priorities (0..7, 0 being the lowest) which can be + * mapped into one of the 4 available traffic classes (0..3, 0 being the lowest). + * If a custom priority mapping table is not specified using this function the following + * default priority table will be used (as per IEEE 802.1Q and IEEE 802.1D): + * + * <table border="1"> <caption> QoS traffic classes </caption> + * <tr> <td> <b> QoS priority <td> <b> Default traffic class <td> <b> Traffic type </b> + * <tr> <td> 0 <td> 1 <td> Best effort, default class for unexpedited traffic + * <tr> <td> 1 <td> 0 <td> Background traffic + * <tr> <td> 2 <td> 0 <td> Spare bandwidth + * <tr> <td> 3 <td> 1 <td> Excellent effort + * <tr> <td> 4 <td> 2 <td> Controlled load + * <tr> <td> 5 <td> 2 <td> Video traffic + * <tr> <td> 6 <td> 3 <td> Voice traffic + * <tr> <td> 7 <td> 3 <td> Network control + * </table> + * + * - Reentrant - no + * - ISR Callable - no + * + * @param portID @ref IxEthDBPortId [in] - port ID of the port to set the priority mapping table to + * @param priorityTable @ref IxEthDBPriorityTable [in] - location of the user priority table + * + * @note The provided table will be copied into internal data structures in EthDB and + * can be deallocated by the called after this function has completed its execution, if + * so desired + * + * @warning The number of available traffic classes differs depending on the NPE images + * and queue configuration. Check IxEthDBQoS.h for up-to-date information on the availability of + * traffic classes. Note that specifiying a traffic class in the priority map which exceeds + * the system availability will produce an IX_ETH_DB_INVALID_PRIORITY return error code and no + * priority will be remapped. + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port is not initialized + * @retval IX_ETH_DB_INVALID_ARG invalid <i>priorityTable</i> pointer + * @retval IX_ETH_DB_INVALID_PRIORITY at least one priority value exceeds + * the current number of available traffic classes + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE VLAN/QoS feature is not available or not enabled for the port + * @retval IX_FAIL unknown OS or NPE communication error + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBPriorityMappingTableSet(IxEthDBPortId portID, IxEthDBPriorityTable priorityTable); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBPriorityMappingTableGet(IxEthDBPortId portID, IxEthDBPriorityTable priorityTable) + * + * @brief Retrieves a port's priority mapping table + * + * The priority mapping table for the given port will be copied in the location + * specified by the caller using "priorityTable" + * + * - Reentrant - no + * - ISR Callable - no + * + * @param portID ID @ref IxEthDBPortId [in] - of the port to retrieve the priority mapping table from + * @param priorityTable @ref IxEthDBPriorityTable [out] - pointer to a user specified location where the table will be copied to + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port is not initialized + * @retval IX_ETH_DB_INVALID_ARG invalid priorityTable pointer + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE VLAN/QoS feature is not available or not enabled for the port + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBPriorityMappingTableGet(IxEthDBPortId portID, IxEthDBPriorityTable priorityTable); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBPriorityMappingClassSet(IxEthDBPortId portID, IxEthDBPriority userPriority, IxEthDBPriority trafficClass) + * + * @brief Sets one QoS/user priority => traffic class mapping in a port's priority mapping table + * + * This function establishes a mapping between a user (QoS) priority and an internal traffic class. + * The mapping will be saved in the port's priority mapping table. Use this function when not all + * the QoS priorities need remapping (see also @ref ixEthDBPriorityMappingTableSet) + * + * - Reentrant - no + * - ISR Callable - no + * + * @param portID @ref IxEthDBPortId [in] - ID of the port to set the mapping to + * @param userPriority @ref IxEthDBPriority [in] - user (QoS) priority, between 0 and 7 (0 being the lowest) + * @param trafficClass @ref IxEthDBPriority [in] - internal traffic class, between 0 and 3 (0 being the lowest) + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port is not initialized + * @retval IX_ETH_DB_INVALID_PRIORITY <i>userPriority</i> out of range or + * <i>trafficClass</i> is beyond the number of currently available traffic classes + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE VLAN/QoS feature is not available or not enabled for the port + * @retval IX_FAIL unknown OS or NPE communication error + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBPriorityMappingClassSet(IxEthDBPortId portID, IxEthDBPriority userPriority, IxEthDBPriority trafficClass); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBPriorityMappingClassGet(IxEthDBPortId portID, IxEthDBPriority userPriority, IxEthDBPriority *trafficClass) + * + * @brief Retrieves one QoS/user priority => traffic class mapping in a port's priority mapping table + * + * This function retrieves the internal traffic class associated with a QoS (user) priority from a given + * port's priority mapping table. Use this function when not all the QoS priority mappings are + * required (see also @ref ixEthDBPriorityMappingTableGet) + * + * - Reentrant - no + * - ISR Callable - no + * + * @param portID @ref IxEthDBPortId [in] - ID of the port to set the mapping to + * @param userPriority @ref IxEthDBPriority [in] - user (QoS) priority, between 0 and 7 (0 being the lowest) + * @param trafficClass @ref IxEthDBPriority [out] - location to write the corresponding internal traffic class to + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port is not initialized + * @retval IX_ETH_DB_INVALID_PRIORITY invalid userPriority value (out of range) + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE VLAN/QoS feature is not available or not enabled for the port + * @retval IX_ETH_DB_INVALID_ARG invalid <i>trafficClass</i> pointer argument + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBPriorityMappingClassGet(IxEthDBPortId portID, IxEthDBPriority userPriority, IxEthDBPriority *trafficClass); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBEgressVlanEntryTaggingEnabledSet(IxEthDBPortId portID, IxEthDBVlanId vlanID, BOOL enabled) + * + * @brief Enables or disables Egress VLAN tagging for a port and a given VLAN + * + * This function enables or disables Egress VLAN tagging for the given port and VLAN ID. + * If the VLAN tagging for a certain VLAN ID is enabled then all the frames to be + * transmitted on the given port tagged with the same VLAN ID will be transmitted in a tagged format. + * If tagging is not enabled for the given VLAN ID, the VLAN tag from the frames matching + * this VLAN ID will be removed (the frames will be untagged). + * + * VLAN ID 4095 is reserved and should never be used with this function. + * VLAN ID 0 has the special meaning of "No VLAN membership" and it is used in this + * context to allow the port to send priority-tagged frames or not. + * + * By default, no Egress VLAN tagging is enabled on any port. + * + * - Reentrant - no + * - ISR Callable - no + * + * @param portID @ref IxEthDBPortId [in] - ID of the port to enable or disable the VLAN ID Egress tagging on + * @param vlanID @ref IxEthDBVlanId [in] - VLAN ID to be matched against outgoing frames + * @param enabled BOOL [in] - TRUE to enable Egress VLAN tagging on the port and given VLAN, and + * FALSE to disable Egress VLAN tagging + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port is not initialized + * @retval IX_ETH_DB_INVALID_VLAN invalid VLAN ID (out of range) + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE VLAN/QoS feature is not available or not enabled for the port + * @retval IX_FAIL unknown OS or NPE communication error + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBEgressVlanEntryTaggingEnabledSet(IxEthDBPortId portID, IxEthDBVlanId vlanID, BOOL enabled); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBEgressVlanEntryTaggingEnabledGet(IxEthDBPortId portID, IxEthDBVlanId vlanID, BOOL *enabled) + * + * @brief Retrieves the Egress VLAN tagging enabling status for a port and VLAN ID + * + * @param portID [in] - ID of the port to extract the Egress VLAN ID tagging status from + * @param vlanID VLAN [in] - ID whose tagging status is to be extracted + * @param enabled [in] - user-specifed location where the status is copied to; following + * the successfull execution of this function the value will be TRUE if Egress VLAN + * tagging is enabled for the given port and VLAN ID, and FALSE otherwise + * + * - Reentrant - no + * - ISR Callable - no + * + * @see ixEthDBEgressVlanEntryTaggingEnabledGet + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port is not initialized + * @retval IX_ETH_DB_INVALID_VLAN invalid VLAN ID (out of range) + * @retval IX_ETH_DB_INVALID_ARG invalid <i>enabled</i> argument pointer + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE VLAN/QoS feature is not available or not enabled for the port + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBEgressVlanEntryTaggingEnabledGet(IxEthDBPortId portID, IxEthDBVlanId vlanID, BOOL *enabled); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBEgressVlanRangeTaggingEnabledSet(IxEthDBPortId portID, IxEthDBVlanId vlanIDMin, IxEthDBVlanId vlanIDMax, BOOL enabled) + * + * @brief Enables or disables Egress VLAN tagging for a port and given VLAN range + * + * This function is very similar to @ref ixEthDBEgressVlanEntryTaggingEnabledSet with the + * difference that it can manipulate the Egress tagging status on multiple VLAN IDs, + * defined by a contiguous range. Note that both limits in the range are explicitly + * included in the execution of this function. + * + * - Reentrant - no + * - ISR Callable - no + * + * @param portID @ref IxEthDBPortId [in] - ID of the port to enable or disable the VLAN ID Egress tagging on + * @param vlanIDMin @ref IxEthDBVlanId [in] - start of the VLAN range to be matched against outgoing frames + * @param vlanIDMax @ref IxEthDBVlanId [in] - end of the VLAN range to be matched against outgoing frames + * @param enabled BOOL [in] - TRUE to enable Egress VLAN tagging on the port and given VLAN range, + * and FALSE to disable Egress VLAN tagging + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port is not initialized + * @retval IX_ETH_DB_INVALID_VLAN invalid VLAN ID (out of range), or do not constitute a range + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE VLAN/QoS feature is not available or not enabled for the port + * @retval IX_ETH_DB_NO_PERMISSION attempted to explicitly remove the default port VLAN ID from the tagging table + * @retval IX_FAIL unknown OS or NPE communication error + * + * @note Specifically removing the default port VLAN ID from the Egress tagging table by setting both vlanIDMin and vlanIDMax + * to the VLAN ID portion of the PVID is not allowed by this function and will return IX_ETH_DB_NO_PERMISSION. + * However, this can be circumvented, should the user specifically desire this, by either using a + * larger range (vlanIDMin < vlanIDMax) or by using ixEthDBEgressVlanEntryTaggingEnabledSet. + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBEgressVlanRangeTaggingEnabledSet(IxEthDBPortId portID, IxEthDBVlanId vlanIDMin, IxEthDBVlanId vlanIDMax, BOOL enabled); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBEgressVlanTaggingEnabledSet(IxEthDBPortId portID, IxEthDBVlanSet vlanSet) + * + * @brief Sets the complete Egress VLAN tagging table for a port + * + * This function is used to set the VLAN tagging/untagging per VLAN ID for a given port + * covering the entire VLAN ID range (0..4094). The <i>vlanSet</i> parameter is a 4096 + * bit array, each bit indicating the Egress behavior for the corresponding VLAN ID. + * If a bit is set then outgoing frames with the corresponding VLAN ID will be transmitted + * with the VLAN tag, otherwise the frame will be transmitted without the VLAN tag. + * + * Bit 0 has a special significance, indicating tagging or tag removal for priority-tagged + * frames. + * + * Bit 4095 is reserved and should never be set (it will be ignored if set). + * + * - Reentrant - no + * - ISR Callable - no + * + * @param portID @ref IxEthDBPortId [in] - ID of the port whose Egress VLAN tagging behavior is set + * @param vlanSet @ref IxEthDBVlanSet [in] - 4096 bit array controlling per-VLAN tagging and untagging + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port is not initialized + * @retval IX_ETH_DB_INVALID_ARG invalid <i>vlanSet</i> pointer + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE VLAN/QoS feature is not available or not enabled for the port + * @retval IX_FAIL unknown OS or NPE communication error + * + * @warning This function will automatically add the default port VLAN ID to the Egress tagging table + * every time it is called. The user should manually call ixEthDBEgressVlanEntryTaggingEnabledSet to + * prevent tagging on the default port VLAN ID if the default behavior is not intended. + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBEgressVlanTaggingEnabledSet(IxEthDBPortId portID, IxEthDBVlanSet vlanSet); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBEgressVlanTaggingEnabledGet(IxEthDBPortId portID, IxEthDBVlanSet vlanSet) + * + * @brief Retrieves the complete Egress VLAN tagging table from a port + * + * This function copies the 4096 bit table controlling the Egress VLAN tagging into a user specified + * area. Each bit in the array indicates whether tagging for the corresponding VLAN (the bit position + * in the array) is enabled (the bit is set) or not (the bit is unset). + * + * Bit 4095 is reserved and should not be set (it will be ignored if set). + * + * @see ixEthDBEgressVlanTaggingEnabledSet + * + * @param portID @ref IxEthDBPortId [in] - ID of the port whose Egress VLAN tagging behavior is retrieved + * @param vlanSet @ref IxEthDBVlanSet [out] - user location to copy the Egress tagging table into; should have + * room to store 4096 bits (512 bytes) + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port is not initialized + * @retval IX_ETH_DB_INVALID_ARG invalid <i>vlanSet</i> pointer + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE VLAN/QoS feature is not available or not enabled for the port + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBEgressVlanTaggingEnabledGet(IxEthDBPortId portID, IxEthDBVlanSet vlanSet); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBIngressVlanTaggingEnabledSet(IxEthDBPortId portID, IxEthDBTaggingAction taggingAction) + * + * @brief Sets the Ingress VLAN tagging behavior for a port + * + * A port's Ingress tagging behavior is controlled by the taggingAction parameter, + * which can take one of the following values: + * + * - IX_ETH_DB_PASS_THROUGH - leaves the frame unchanged (does not add or remove the VLAN tag) + * - IX_ETH_DB_ADD_TAG - adds the VLAN tag if not present, using the default port VID + * - IX_ETH_DB_REMOVE_TAG - removes the VLAN tag if present + * + * @param portID @ref IxEthDBPortId [in] - ID of the port whose Ingress VLAN tagging behavior is set + * @param taggingAction @ref IxEthDBTaggingAction [in] - tagging behavior for the port + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port is not initialized + * @retval IX_ETH_DB_INVALID_ARG invalid <i>taggingAction</i> argument + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE VLAN/QoS feature is not available or not enabled for the port + * @retval IX_FAIL unknown OS or NPE communication error + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBIngressVlanTaggingEnabledSet(IxEthDBPortId portID, IxEthDBTaggingAction taggingAction); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBIngressVlanTaggingEnabledGet(IxEthDBPortId portID, IxEthDBTaggingAction *taggingAction) + * + * @brief Retrieves the Ingress VLAN tagging behavior from a port (see @ref ixEthDBIngressVlanTaggingEnabledSet) + * + * @param portID @ref IxEthDBPortId [in] - ID of the port whose Ingress VLAN tagging behavior is set + * @param taggingAction @ref IxEthDBTaggingAction [out] - location where the tagging behavior for the port is written to + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port is not initialized + * @retval IX_ETH_DB_INVALID_ARG invalid <i>taggingAction</i> pointer argument + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE VLAN/QoS feature is not available or not enabled for the port + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBIngressVlanTaggingEnabledGet(IxEthDBPortId portID, IxEthDBTaggingAction *taggingAction); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBVlanPortExtractionEnable(IxEthDBPortId portID, BOOL enable) + * + * @brief Enables or disables port ID extraction + * + * This feature can be used in the situation when a multi-port device (e.g. a switch) + * is connected to an IXP4xx port and the device can provide incoming frame port + * identification by tagging the TPID field in the Ethernet frame. Enabling + * port extraction will instruct the NPE to copy the TPID field from the frame and + * place it in the <i>ixp_ne_src_port</i> of the <i>ixp_buf</i> header. In addition, + * the NPE restores the TPID field to 0. + * + * If the frame is not tagged the NPE will fill the <i>ixp_ne_src_port</i> with the + * port ID of the MII interface the frame was received from. + * + * The TPID field is the least significant byte of the type/length field, which is + * normally set to 0x8100 for 802.1Q-tagged frames. + * + * This feature is disabled by default. + * + * @param portID ID of the port to configure port ID extraction on + * @param enable TRUE to enable port ID extraction and FALSE to disable it + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port is not initialized + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE VLAN/QoS feature is not available or not enabled for the port + * @retval IX_FAIL unknown OS or NPE communication error + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBVlanPortExtractionEnable(IxEthDBPortId portID, BOOL enable); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBFeatureCapabilityGet(IxEthDBPortId portID, IxEthDBFeature *featureSet) + * + * @brief Retrieves the feature capability set for a port + * + * This function retrieves the feature capability set for a port or the common capabilities shared between all + * the ports, writing the feature capability set in a user specified location. + * + * The feature capability set will consist of a set formed by OR-ing one or more of the following values: + * - IX_ETH_DB_LEARNING - Learning feature; enables EthDB to learn MAC address (filtering) records, including 802.1Q enabled records + * - IX_ETH_DB_FILTERING - Filtering feature; enables EthDB to communicate with the NPEs for downloading filtering information in the NPEs; depends on the learning feature + * - IX_ETH_DB_VLAN_QOS - VLAN/QoS feature; enables EthDB to configure NPEs to operate in VLAN/QoS aware modes + * - IX_ETH_DB_FIREWALL - Firewall feature; enables EthDB to configure NPEs to operate in firewall mode, using white/black address lists + * - IX_ETH_DB_SPANNING_TREE_PROTOCOL - Spanning tree protocol feature; enables EthDB to configure the NPEs as STP nodes + * - IX_ETH_DB_WIFI_HEADER_CONVERSION - WiFi 802.3 to 802.11 header conversion feature; enables EthDB to handle WiFi conversion data + * + * Note that EthDB provides only the LEARNING feature for non-NPE ports. + * + * @param portID @ref IxEthDBPortId [in] - ID of the port to retrieve the capability set for + * (use IX_ETH_DB_ALL_PORTS to retrieve the common capabilities shared between all the ports) + * @param featureSet @ref IxEthDBFeature [out] - location where the capability set will be written to + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port is not initialized + * @retval IX_ETH_DB_INVALID_ARG invalid <i>featureSet</i> pointer + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBFeatureCapabilityGet(IxEthDBPortId portID, IxEthDBFeature *featureSet); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBFeatureEnable(IxEthDBPortId portID, IxEthDBFeature feature, BOOL enabled) + * + * @brief Enables or disables one or more EthDB features + * + * Selects one or more features (see @ref ixEthDBFeatureCapabilityGet for a description of the supported + * features) to be enabled or disabled on the selected port (or all the ports). + * + * Note that some features are mutually incompatible: + * - IX_ETH_DB_FILTERING is incompatible with IX_ETH_DB_WIFI_HEADER_CONVERSION + * + * Also note that some features require other features to be enabled: + * - IX_ETH_DB_FILTERING requires IX_ETH_DB_LEARNING + * + * This function will either enable the entire selected feature set for the selected port (or all the ports), + * in which case it will return IX_ETH_DB_SUCCESS, or in case of error it will not enable any feature at all + * and return an appropriate error message. + * + * The following features are enabled by default (for ports with the respective capability), + * for compatibility reasons with previous versions of CSR: + * - IX_ETH_DB_LEARNING + * - IX_ETH_DB_FILTERING + * + * All other features are disabled by default and require manual enabling using ixEthDBFeatureEnable. + * + * <b>Default settings for VLAN, QoS, Firewall and WiFi header conversion features:</b> + * + * <i>VLAN</i> + * + * When the VLAN/QoS feature is enabled for a port for the first time the default VLAN behavior + * of the port is set to be as <b>permissive</b> (it will accept all the frames) and + * <b>non-interferential</b> (it will not change any frames) as possible: + * - the port VLAN ID (VID) is set to 0 + * - the Ingress acceptable frame filter is set to accept all frames + * - the VLAN port membership is set to the complete VLAN range (0 - 4094) + * - the Ingress tagging mode is set to pass-through (will not change frames) + * - the Egress tagging mode is to send tagged frames in the entire VLAN range (0 - 4094) + * + * Note that further disabling and re-enabling the VLAN feature for a given port will not reset the port VLAN behavior + * to the settings listed above. Any VLAN settings made by the user are kept. + * + * <i>QoS</i> + * + * The following default priority mapping table will be used (as per IEEE 802.1Q and IEEE 802.1D): + * + * <table border="1"> <caption> QoS traffic classes </caption> + * <tr> <td> <b> QoS priority <td> <b> Default traffic class <td> <b> Traffic type </b> + * <tr> <td> 0 <td> 1 <td> Best effort, default class for unexpedited traffic + * <tr> <td> 1 <td> 0 <td> Background traffic + * <tr> <td> 2 <td> 0 <td> Spare bandwidth + * <tr> <td> 3 <td> 1 <td> Excellent effort + * <tr> <td> 4 <td> 2 <td> Controlled load + * <tr> <td> 5 <td> 2 <td> Video traffic + * <tr> <td> 6 <td> 3 <td> Voice traffic + * <tr> <td> 7 <td> 3 <td> Network control + * </table> + * + * <i> Firewall </i> + * + * The port firewall is configured by default in <b>black-list mode</b>, and the firewall address table is empty. + * This means the firewall will not filter any frames until the feature is configured and the firewall table is + * downloaded to the NPE. + * + * <i> Spanning Tree </i> + * + * The port is set to <b>STP unblocked mode</b>, therefore it will accept all frames until re-configured. + * + * <i> WiFi header conversion </i> + * + * The WiFi header conversion database is empty, therefore no actual header conversion will take place until this + * feature is configured and the conversion table downloaded to the NPE. + * + * @param portID @ref IxEthDBPortId [in] - ID of the port to enable or disable the features on (use IX_ETH_DB_ALL_PORTS for all the ports) + * @param feature @ref IxEthDBFeature [in] - feature or feature set to enable or disable + * @param enabled BOOL [in] - TRUE to enable the feature and FALSE to disable it + * + * @note Certain features, from a functional point of view, cannot be disabled as such at NPE level; + * when such features are set to <i>disabled</i> using the EthDB API they will be configured in such + * a way to determine a behavior equivalent to the feature being disabled. As well as this, disabled + * features cannot be configured or accessed via the EthDB API (except for getting their status). + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port is not initialized + * @retval IX_ETH_DB_NO_PERMISSION attempted to enable mutually exclusive features, + * or a feature that depends on another feature which is not present or enabled + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE at least one of the features selected is unavailable + * @retval IX_FAIL unknown OS or NPE communication error + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBFeatureEnable(IxEthDBPortId portID, IxEthDBFeature feature, BOOL enabled); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBFeatureStatusGet(IxEthDBPortId portID, IxEthDBFeature feature, BOOL *present, BOOL *enabled) + * + * @brief Retrieves the availability and status of a feature set + * + * This function returns the availability and status for a feature set. + * Note that if more than one feature is selected (e.g. IX_ETH_DB_LEARNING | IX_ETH_DB_FILTERING) + * the "present" and "enabled" return values will be set to TRUE only if all the features in the + * feature set are present and enabled (not only some). + * + * @param portID @ref IxEthDBPortId [in] - ID of the port + * @param feature @ref IxEthDBFeature [in] - identifier of the feature to retrieve the status for + * @param present BOOL [out] - location where a boolean flag indicating whether this feature is present will be written to + * @param enabled BOOL [out] - location where a boolean flag indicating whether this feature is enabled will be written to + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port is not initialized + * @retval IX_ETH_DB_INVALID_ARG either <i>present</i> or <i>enabled</i> pointer argument is invalid + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBFeatureStatusGet(IxEthDBPortId portID, IxEthDBFeature feature, BOOL *present, BOOL *enabled); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBFeaturePropertyGet(IxEthDBPortId portID, IxEthDBFeature feature, IxEthDBProperty property, IxEthDBPropertyType *type, void *value) + * + * @brief Retrieves the value of a feature property + * + * The EthDB features usually contain feature-specific properties describing or + * controlling how the feature operates. While essential properties (e.g. the + * firewall operating mode) have their own API, secondary properties can be + * retrieved using this function. + * + * Properties can be read-only or read-write. ixEthDBFeaturePropertyGet operates with + * both types of features. + * + * Properties have types associated with them. A descriptor indicating the property + * type is returned in the <i>type</i> argument for convenience. + * + * The currently supported properties and their corresponding features are as follows: + * + * <table border="1"> <caption> Properties for IX_ETH_DB_VLAN_QOS </caption> + * <tr> <td> <b> Property identifier <td> <b> Property type <td> <b> Property value <td> <b> Read-Only </b> + * <tr> <td> IX_ETH_DB_QOS_TRAFFIC_CLASS_COUNT_PROPERTY <td> IX_ETH_DB_INTEGER_PROPERTY <td> number of internal traffic classes <td> Yes + * <tr> <td> IX_ETH_DB_QOS_TRAFFIC_CLASS_0_RX_QUEUE_PROPERTY <td> IX_ETH_DB_INTEGER_PROPERTY <td> queue assignment for traffic class 0 <td> Yes + * <tr> <td> IX_ETH_DB_QOS_TRAFFIC_CLASS_1_RX_QUEUE_PROPERTY <td> IX_ETH_DB_INTEGER_PROPERTY <td> queue assignment for traffic class 1 <td> Yes + * <tr> <td> IX_ETH_DB_QOS_TRAFFIC_CLASS_2_RX_QUEUE_PROPERTY <td> IX_ETH_DB_INTEGER_PROPERTY <td> queue assignment for traffic class 2 <td> Yes + * <tr> <td> IX_ETH_DB_QOS_TRAFFIC_CLASS_3_RX_QUEUE_PROPERTY <td> IX_ETH_DB_INTEGER_PROPERTY <td> queue assignment for traffic class 3 <td> Yes + * <tr> <td> IX_ETH_DB_QOS_TRAFFIC_CLASS_4_RX_QUEUE_PROPERTY <td> IX_ETH_DB_INTEGER_PROPERTY <td> queue assignment for traffic class 4 <td> Yes + * <tr> <td> IX_ETH_DB_QOS_TRAFFIC_CLASS_5_RX_QUEUE_PROPERTY <td> IX_ETH_DB_INTEGER_PROPERTY <td> queue assignment for traffic class 5 <td> Yes + * <tr> <td> IX_ETH_DB_QOS_TRAFFIC_CLASS_6_RX_QUEUE_PROPERTY <td> IX_ETH_DB_INTEGER_PROPERTY <td> queue assignment for traffic class 6 <td> Yes + * <tr> <td> IX_ETH_DB_QOS_TRAFFIC_CLASS_7_RX_QUEUE_PROPERTY <td> IX_ETH_DB_INTEGER_PROPERTY <td> queue assignment for traffic class 7 <td> Yes + * </table> + * + * @see ixEthDBFeaturePropertySet + * + * @param portID @ref IxEthDBPortId [in] - ID of the port + * @param feature @ref IxEthDBFeature [in] - EthDB feature for which the property is retrieved + * @param property @ref IxEthDBProperty [in] - property identifier + * @param type @ref IxEthDBPropertyType [out] - location where the property type will be stored + * @param value void [out] - location where the property value will be stored + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_INVALID_ARG invalid property identifier, <i>type</i> or <i>value</i> pointer arguments + * @retval IX_ETH_DB_FAIL incorrect property value or unknown error + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBFeaturePropertyGet(IxEthDBPortId portID, IxEthDBFeature feature, IxEthDBProperty property, IxEthDBPropertyType *type, void *value); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBFeaturePropertySet(IxEthDBPortId portID, IxEthDBFeature feature, IxEthDBProperty property, void *value) + * + * @brief Sets the value of a feature property + * + * Unlike @ref ixEthDBFeaturePropertyGet, this function operates only with read-write properties + * + * The currently supported properties and their corresponding features are as follows: + * + * - IX_ETH_DB_QOS_QUEUE_CONFIGURATION_COMPLETE (for IX_ETH_DB_VLAN_QOS): freezes the availability of traffic classes + * to the number of traffic classes currently in use + * + * Note that this function creates deep copies of the property values; once the function is invoked the client + * can free or reuse the memory area containing the original property value. + * + * Copy behavior for different property types is defined as follows: + * + * - IX_ETH_DB_INTEGER_PROPERTY - 4 bytes are copied from the source location + * - IX_ETH_DB_STRING_PROPERTY - the source string will be copied up to the NULL '\0' string terminator, maximum of 255 characters + * - IX_ETH_DB_MAC_ADDR_PROPERTY - 6 bytes are copied from the source location + * - IX_ETH_DB_BOOL_PROPERTY - 4 bytes are copied from the source location; the only allowed values are TRUE (1L) and false (0L) + * + * @see ixEthDBFeaturePropertySet + * + * @warning IX_ETH_DB_QOS_QUEUE_CONFIGURATION_COMPLETE is provided for EthAcc internal use; + * do not attempt to set this property directly + * + * @param portID @ref IxEthDBPortId [in] - ID of the port + * @param feature @ref IxEthDBFeature [in] - EthDB feature for which the property is set + * @param property @ref IxEthDBProperty [in] - property identifier + * @param value void [in] - location where the property value is to be copied from + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_INVALID_ARG invalid property identifier, <i>value</i> pointer, or invalid property value + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBFeaturePropertySet(IxEthDBPortId portID, IxEthDBFeature feature, IxEthDBProperty property, void *value); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBDatabaseClear(IxEthDBPortId portID, IxEthDBRecordType recordType) + * + * @brief Deletes a set of record types from the Ethernet Database + * + * This function deletes all the records of certain types (specified in the recordType filter) + * associated with a port. Additionally, the IX_ETH_DB_ALL_PORTS value can be used as port ID + * to indicate that the specified record types should be deleted for all the ports. + * + * The record type filter can be an ORed combination of the following types: + * + * <caption> Record types </caption> + * - IX_ETH_DB_FILTERING_RECORD <table><caption> Filtering record </caption> + * <tr><td> MAC address <td> static/dynamic type <td> age </tr> + * </table> + * + * - IX_ETH_DB_FILTERING_VLAN_RECORD <table><caption> VLAN-enabled filtering record </caption> + * <tr><td> MAC address <td> static/dynamic type <td> age <td> 802.1Q tag </tr> + * </table> + * + * - IX_ETH_DB_WIFI_RECORD <table><caption> WiFi header conversion record </caption> + * <tr><td> MAC address <td> optional gateway MAC address <td> </tr> + * </table> + * + * - IX_ETH_DB_FIREWALL_RECORD <table><caption> Firewall record </caption> + * <tr><td> MAC address </tr> + * </table> + * - IX_ETH_DB_ALL_RECORD_TYPES + * + * Any combination of the above types is valid e.g. + * + * (IX_ETH_DB_FILTERING_RECORD | IX_ETH_DB_FILTERING_VLAN_RECORD | IX_ETH_DB_FIREWALL_RECORD), + * + * although some might be redundant (it is not an error to do so) e.g. + * + * (IX_ETH_DB_FILTERING_RECORD | IX_ETH_DB_ALL_RECORD_TYPES) + * + * @param portID @ref IxEthDBPortId [in] - ID of the port + * @param recordType @ref IxEthDBRecordType [in] - record type filter + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_INVALID_ARG invalid <i>recordType</i> filter + * + * @note If the record type filter contains any unrecognized value (hence the + * IX_ETH_DB_INVALID_ARG error value is returned) no actual records will be deleted. + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBDatabaseClear(IxEthDBPortId portID, IxEthDBRecordType recordType); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBWiFiStationEntryAdd(IxEthDBPortId portID, IxEthDBMacAddr *macAddr) + * + * @brief Adds an "Access Point to Station" record to the database, for 802.3 => 802.11 frame + * header conversion + * + * Frame header conversion is controlled by the set of MAC addresses + * added using @ref ixEthDBWiFiStationEntryAdd and @ref ixEthDBWiFiAccessPointEntryAdd. + * Conversion arguments are added using @ref ixEthDBWiFiFrameControlSet, + * @ref ixEthDBWiFiDurationIDSet and @ref ixEthDBWiFiBBSIDSet. + * + * Note that adding the same MAC address twice will not return an error + * (but will not accomplish anything either), while re-adding a record previously added + * as an "Access Point to Access Point" will migrate the record to the "Access Point + * to Station" type. + * + * @param portID @ref IxEthDBPortId [in] - ID of the port + * @param macAddr @ref IxEthDBMacAddr [in] - MAC address to add + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_INVALID_ARG macAddr is an invalid pointer + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE WiFi feature not enabled + * @retval IX_ETH_DB_INVALID_ARG invalid <i>macAddr</i> pointer argument + * @retval IX_ETH_DB_NOMEM maximum number of records reached + * @retval IX_ETH_DB_BUSY lock condition or transaction in progress, try again later + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBWiFiStationEntryAdd(IxEthDBPortId portID, IxEthDBMacAddr *macAddr); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBWiFiAccessPointEntryAdd(IxEthDBPortId portID, IxEthDBMacAddr *macAddr, IxEthDBMacAddr *gatewayMacAddr) + * + * @brief Adds an "Access Point to Access Point" record to the database + * + * @see ixEthDBWiFiStationEntryAdd + * + * Note that adding the same MAC address twice will simply overwrite the previously + * defined gateway MAC address value in the same record, if the record was previously of the + * "Access Point to Access Point" type. + * + * Re-adding a MAC address as "Access Point to Access Point", which was previously added as + * "Access Point to Station" will migrate the record type to "Access Point to Access Point" and + * record the gateway MAC address. + * + * @param portID @ref IxEthDBPortId [in] - ID of the port + * @param macAddr @ref IxEthDBMacAddr [in] - MAC address to add + * @param gatewayMacAddr @ref IxEthDBMacAddr [in] - MAC address of the gateway Access Point + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port is not initialized + * @retval IX_ETH_DB_INVALID_ARG macAddr is an invalid pointer + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE WiFi feature not enabled + * @retval IX_ETH_DB_INVALID_ARG invalid <i>macAddr</i> or <i>gatewayMacAddr</i> pointer argument + * @retval IX_ETH_DB_NOMEM maximum number of records reached + * @retval IX_ETH_DB_BUSY lock condition or transaction in progress, try again later + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBWiFiAccessPointEntryAdd(IxEthDBPortId portID, IxEthDBMacAddr *macAddr, IxEthDBMacAddr *gatewayMacAddr); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBWiFiEntryRemove(IxEthDBPortId portID, IxEthDBMacAddr *macAddr) + * + * @brief Removes a WiFi station record + * + * This function removes both types of WiFi records ("Access Point to Station" and + * "Access Point to Access Point"). + * + * @param portID @ref IxEthDBPortId [in] - ID of the port + * @param macAddr @ref IxEthDBMacAddr [in] - MAC address to remove + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port is not initialized + * @retval IX_ETH_DB_INVALID_ARG invalid <i>macAddr</i> pointer argument + * @retval IX_ETH_DB_NO_SUCH_ADDR specified address was not found in the database + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE WiFi feature not enabled + * @retval IX_ETH_DB_BUSY lock condition or transaction in progress, try again later + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBWiFiEntryRemove(IxEthDBPortId portID, IxEthDBMacAddr *macAddr); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBWiFiConversionTableDownload(IxEthDBPortId portID) + * + * @brief Downloads the MAC address table for 802.3 => 802.11 frame header + * conversion to the NPE + * + * Note that the frame conversion MAC address table must be individually downloaded + * to each NPE for which the frame header conversion feature is enabled (i.e. it + * is not possible to specify IX_ETH_DB_ALL_PORTS). + * + * @param portID @ref IxEthDBPortId [in] - ID of the port + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_PORT_UNINITIALIZED port not initialized + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE WiFi feature not enabled + * @retval IX_ETH_DB_FAIL unknown OS or NPE communication error + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBWiFiConversionTableDownload(IxEthDBPortId portID); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBWiFiFrameControlSet(IxEthDBPortId portID, UINT16 frameControl) + * + * @brief Sets the GlobalFrameControl field + * + * The GlobalFrameControl field is a 2-byte value inserted in the <i>Frame Control</i> + * field for all 802.3 to 802.11 frame header conversions + * + * @param portID @ref IxEthDBPortId [in] - ID of the port + * @param frameControl UINT16 [in] - GlobalFrameControl value + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port not initialized + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE WiFi feature not enabled + * @retval IX_ETH_DB_FAIL unknown OS or NPE communication error + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBWiFiFrameControlSet(IxEthDBPortId portID, UINT16 frameControl); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBWiFiDurationIDSet(IxEthDBPortId portID, UINT16 durationID) + * + * @brief Sets the GlobalDurationID field + * + * The GlobalDurationID field is a 2-byte value inserted in the <i>Duration/ID</i> + * field for all 802.3 to 802.11 frame header conversions + * + * @param portID @ref IxEthDBPortId [in] - ID of the port + * @param durationID UINT16 [in] - GlobalDurationID field + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port not initialized + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE WiFi feature not enabled + * @retval IX_ETH_DB_FAIL unknown OS or NPE communication error + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBWiFiDurationIDSet(IxEthDBPortId portID, UINT16 durationID); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBWiFiBBSIDSet(IxEthDBPortId portID, IxEthDBMacAddr *bbsid) + * + * @brief Sets the BBSID field + * + * The BBSID field is a 6-byte value which + * identifies the infrastructure of the service set managed + * by the Access Point having the IXP400 as its processor. The value + * is written in the <i>BBSID</i> field of the 802.11 frame header. + * The BBSID value is the MAC address of the Access Point. + * + * @param portID @ref IxEthDBPortId [in] - ID of the port + * @param bbsid @ref IxEthDBMacAddr [in] - pointer to 6 bytes containing the BSSID + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port not initialized + * @retval IX_ETH_DB_INVALID_ARG invalid <i>bbsid</i> pointer argument + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE WiFi feature not enabled + * @retval IX_ETH_DB_FAIL unknown OS or NPE communication error + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBWiFiBBSIDSet(IxEthDBPortId portID, IxEthDBMacAddr *bbsid); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBSpanningTreeBlockingStateSet(IxEthDBPortId portID, BOOL blocked) + * + * @brief Sets the STP blocked/unblocked state for a port + * + * @param portID @ref IxEthDBPortId [in] - ID of the port + * @param blocked BOOL [in] - TRUE to set the port as STP blocked, FALSE to set it as unblocked + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port not initialized + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE Spanning Tree Protocol feature not enabled + * @retval IX_ETH_DB_FAIL unknown OS or NPE communication error + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBSpanningTreeBlockingStateSet(IxEthDBPortId portID, BOOL blocked); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBSpanningTreeBlockingStateGet(IxEthDBPortId portID, BOOL *blocked) + * + * @brief Retrieves the STP blocked/unblocked state for a port + * + * @param portID @ref IxEthDBPortId [in] - ID of the port + * @param blocked BOOL * [in] - set to TRUE if the port is STP blocked, FALSE otherwise + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port not initialized + * @retval IX_ETH_DB_INVALID_ARG invalid <i>blocked</i> pointer argument + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE Spanning Tree Protocol feature not enabled + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBSpanningTreeBlockingStateGet(IxEthDBPortId portID, BOOL *blocked); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBFirewallModeSet(IxEthDBPortId portID, IxEthDBFirewallMode mode) + * + * @brief Sets the firewall mode to use white or black listing + * + * When enabled, the NPE MAC address based firewall support operates in two modes: + * + * - white-list mode (MAC address based admission) + * - <i>mode</i> set to IX_ETH_DB_FIREWALL_WHITE_LIST + * - only packets originating from MAC addresses contained in the firewall address list + * are allowed on the Rx path + * - black-list mode (MAC address based blocking) + * - <i>mode</i> set to IX_ETH_DB_FIREWALL_BLACK_LIST + * - packets originating from MAC addresses contained in the firewall address list + * are discarded + * + * @param portID @ref IxEthDBPortId [in] - ID of the port + * @param mode @ref IxEthDBFirewallMode [in] - firewall mode (IX_ETH_DB_FIREWALL_WHITE_LIST or IX_ETH_DB_FIREWALL_BLACK_LIST) + * + * @note by default the firewall operates in black-list mode with an empty address + * list, hence it doesn't filter any packets + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port not initialized + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE Firewall feature not enabled + * @retval IX_ETH_DB_INVALID_ARGUMENT <i>mode</i> argument is not a valid firewall configuration mode + * @retval IX_ETH_DB_FAIL unknown OS or NPE communication error +*/ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBFirewallModeSet(IxEthDBPortId portID, IxEthDBFirewallMode mode); + +/** + * @ingroup IxEthDB + * + * @fn ixEthDBFirewallInvalidAddressFilterEnable(IxEthDBPortId portID, BOOL enable) + * + * @brief Enables or disables invalid MAC address filtering + * + * According to IEEE802 it is illegal for a source address to be a multicast + * or broadcast address. If this feature is enabled the NPE inspects the source + * MAC addresses of incoming frames and discards them if invalid addresses are + * detected. + * + * By default this service is enabled, if the firewall feature is supported by the + * NPE image. + * + * @param portID ID of the port + * @param enable TRUE to enable invalid MAC address filtering and FALSE to disable it + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port not initialized + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE Firewall feature not enabled + * @retval IX_ETH_DB_FAIL unknown OS or NPE communication error + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBFirewallInvalidAddressFilterEnable(IxEthDBPortId portID, BOOL enable); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBFirewallEntryAdd(IxEthDBPortId portID, IxEthDBMacAddr *macAddr) + * + * @brief Adds a MAC address to the firewall address list + * + * Note that adding the same MAC address twice will not return an error + * but will not actually accomplish anything. + * + * The firewall MAC address list has a limited number of entries; once + * the maximum number of entries has been reached this function will failed + * to add more addresses, returning IX_ETH_DB_NOMEM. + * + * @param portID @ref IxEthDBPortId [in] - ID of the port + * @param macAddr @ref IxEthDBMacAddr [in] - MAC address to be added + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port not initialized + * @retval IX_ETH_DB_INVALID_ARG invalid <i>macAddr</i> pointer argument + * @retval IX_ETH_DB_NOMEM maximum number of records reached + * @retval IX_ETH_DB_BUSY lock condition or transaction in progress, try again later + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE Firewall feature not enabled + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBFirewallEntryAdd(IxEthDBPortId portID, IxEthDBMacAddr *macAddr); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBFirewallEntryRemove(IxEthDBPortId portID, IxEthDBMacAddr *macAddr) + * + * @brief Removes a MAC address from the firewall address list + * + * @param portID @ref IxEthDBPortId [in] - ID of the port + * @param macAddr @ref IxEthDBMacAddr [in] - MAC address to be removed + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port not initialized + * @retval IX_ETH_DB_INVALID_ARG invalid <i>macAddr</i> pointer argument + * @retval IX_ETH_DB_NO_SUCH_ADDR address not found + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE Firewall feature not enabled + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBFirewallEntryRemove(IxEthDBPortId portID, IxEthDBMacAddr *macAddr); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBFirewallTableDownload(IxEthDBPortId portID) + * + * @brief Downloads the MAC firewall table to a port + * + * @param portID ID of the port + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID is not a valid port identifier + * @retval IX_ETH_DB_PORT_UNINITIALIZED port not initialized + * @retval IX_ETH_DB_FEATURE_UNAVAILABLE Firewall feature not enabled + * @retval IX_ETH_DB_FAIL unknown OS or NPE communication error + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBFirewallTableDownload(IxEthDBPortId portID); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBUserFieldSet(IxEthDBRecordType recordType, IxEthDBMacAddr *macAddr, IxEthDBPortId portID, IxEthDBVlanId vlanID, void *field) + * + * @brief Adds a user-defined field to a database record + * + * This function associates a user-defined field to a database record. + * The user-defined field is passed as a <i>(void *)</i> parameter, hence it can be used + * for any purpose (such as identifying a structure). Retrieving the user-defined field from + * a record is done using @ref ixEthDBUserFieldGet. Note that EthDB never uses the user-defined + * field for any internal operation and it is not aware of the significance of its contents. The + * field is only stored as a pointer. + * + * The database record is identified using a combination of the given parameters, depending on the record type. + * All the record types require the record MAC address. + * + * - IX_ETH_DB_FILTERING_RECORD requires only the MAC address + * - IX_ETH_DB_VLAN_FILTERING_RECORD requires the MAC address and the VLAN ID + * - IX_ETH_DB_WIFI_RECORD requires the MAC address and the portID + * - IX_ETH_DB_FIREWALL_RECORD requires the MAC address and the portID + * + * Please note that if a parameter is not required it is completely ignored (it does not undergo parameter checking). + * The user-defined field can be cleared using a <b>NULL</b> <i>field</i> parameter. + * + * @param recordType @ref IxEthDBRecordType [in] - type of record (can be IX_ETH_DB_FILTERING_RECORD, + * IX_ETH_DB_FILTERING_VLAN_RECORD, IX_ETH_DB_WIFI_RECORD or IX_ETH_DB_FIREWALL_RECORD) + * @param portID @ref IxEthDBPortId [in] - ID of the port (required only for WIFI and FIREWALL records) + * @param macAddr @ref IxEthDBMacAddr * [in] - MAC address of the record + * @param vlanID @ref IxEthDBVlanId [in] - VLAN ID of the record (required only for FILTERING_VLAN records) + * @param field void * [in] - user defined field + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID was required but it is not a valid port identifier + * @retval IX_ETH_DB_INVALID_ARG invalid <i>macAddr</i> pointer argument + * @retval IX_ETH_DB_NO_SUCH_ADDR record not found + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBUserFieldSet(IxEthDBRecordType recordType, IxEthDBMacAddr *macAddr, IxEthDBPortId portID, IxEthDBVlanId vlanID, void *field); + +/** + * @ingroup IxEthDB + * + * @fn IxEthDBStatus ixEthDBUserFieldGet(IxEthDBRecordType recordType, IxEthDBMacAddr *macAddr, IxEthDBPortId portID, IxEthDBVlanId vlanID, void **field) + * + * @brief Retrieves a user-defined field from a database record + * + * The database record is identified using a combination of the given parameters, depending on the record type. + * All the record types require the record MAC address. + * + * - IX_ETH_DB_FILTERING_RECORD requires only the MAC address + * - IX_ETH_DB_VLAN_FILTERING_RECORD requires the MAC address and the VLAN ID + * - IX_ETH_DB_WIFI_RECORD requires the MAC address and the portID + * - IX_ETH_DB_FIREWALL_RECORD requires the MAC address and the portID + * + * Please note that if a parameter is not required it is completely ignored (it does not undergo parameter checking). + * + * If no user-defined field was registered with the specified record then <b>NULL</b> will be written + * at the location specified by <i>field</i>. + * + * @param recordType type of record (can be IX_ETH_DB_FILTERING_RECORD, IX_ETH_DB_FILTERING_VLAN_RECORD, IX_ETH_DB_WIFI_RECORD + * or IX_ETH_DB_FIREWALL_RECORD) + * @param portID ID of the port (required only for WIFI and FIREWALL records) + * @param macAddr MAC address of the record + * @param vlanID VLAN ID of the record (required only for FILTERING_VLAN records) + * @param field location to write the user defined field into + * + * @retval IX_ETH_DB_SUCCESS operation completed successfully + * @retval IX_ETH_DB_INVALID_PORT portID was required but it is not a valid port identifier + * @retval IX_ETH_DB_INVALID_ARG invalid <i>macAddr</i> or <i>field</i> pointer arguments + * @retval IX_ETH_DB_NO_SUCH_ADDR record not found + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBUserFieldGet(IxEthDBRecordType recordType, IxEthDBMacAddr *macAddr, IxEthDBPortId portId, IxEthDBVlanId vlanID, void **field); + +/** + * @} + */ + +#endif /* IxEthDB_H */ |