/** @file IxEthAcc.h * * @brief this file contains the public API of @ref IxEthAcc component * * Design notes: * The IX_OSAL_MBUF address is to be specified on bits [31-5] and must * be cache aligned (bits[4-0] cleared) * * * @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 IxEthAcc_H #define IxEthAcc_H #include #include /** * @defgroup IxEthAcc IXP400 Ethernet Access (IxEthAcc) API * * @brief ethAcc is a library that does provides access to the internal IXP400 10/100Bt Ethernet MACs. * *@{ */ /** * @ingroup IxEthAcc * @brief Definition of the Ethernet Access status */ typedef enum /* IxEthAccStatus */ { IX_ETH_ACC_SUCCESS = IX_SUCCESS, /**< return success*/ IX_ETH_ACC_FAIL = IX_FAIL, /**< return fail*/ IX_ETH_ACC_INVALID_PORT, /**< return invalid port*/ IX_ETH_ACC_PORT_UNINITIALIZED, /**< return uninitialized*/ IX_ETH_ACC_MAC_UNINITIALIZED, /**< return MAC uninitialized*/ IX_ETH_ACC_INVALID_ARG, /**< return invalid arg*/ IX_ETH_TX_Q_FULL, /**< return tx queue is full*/ IX_ETH_ACC_NO_SUCH_ADDR /**< return no such address*/ } IxEthAccStatus; /** * @ingroup IxEthAcc * @enum IxEthAccPortId * @brief Definition of the IXP400 Mac Ethernet device. */ typedef enum { IX_ETH_PORT_1 = 0, /**< Ethernet Port 1 */ IX_ETH_PORT_2 = 1, /**< Ethernet port 2 */ IX_ETH_PORT_3 = 2 /**< Ethernet port 3 */ } IxEthAccPortId; /** * @ingroup IxEthAcc * * @def IX_ETH_ACC_NUMBER_OF_PORTS * * @brief Definition of the number of ports * */ #ifdef __ixp46X #define IX_ETH_ACC_NUMBER_OF_PORTS (3) #else #define IX_ETH_ACC_NUMBER_OF_PORTS (2) #endif /** * @ingroup IxEthAcc * * @def IX_IEEE803_MAC_ADDRESS_SIZE * * @brief Definition of the size of the MAC address * */ #define IX_IEEE803_MAC_ADDRESS_SIZE (6) /** * * @brief Definition of 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]; /**< MAC address */ } IxEthAccMacAddr; /** * @ingroup IxEthAcc * @def IX_ETH_ACC_NUM_TX_PRIORITIES * @brief Definition of the number of transmit priorities * */ #define IX_ETH_ACC_NUM_TX_PRIORITIES (8) /** * @ingroup IxEthAcc * @enum IxEthAccTxPriority * @brief Definition of the relative priority used to transmit a frame * */ typedef enum { IX_ETH_ACC_TX_PRIORITY_0 = 0, /** STA */ IX_ETHACC_RX_APTYPE = 0x30 /**< 802.11, AP <=> AP */ } IxEthAccRxFrameType; /** * @ingroup IxEthAcc * @enum IxEthAccDuplexMode * @brief Definition to provision the duplex mode of the MAC. * */ typedef enum { IX_ETH_ACC_FULL_DUPLEX, /**< Full duplex operation of the MAC */ IX_ETH_ACC_HALF_DUPLEX /**< Half duplex operation of the MAC */ } IxEthAccDuplexMode; /** * @ingroup IxEthAcc * @struct IxEthAccNe * @brief Definition of service-specific informations. * * This structure defines the Ethernet service-specific informations * and enable QoS and VLAN features. */ typedef struct { UINT32 ixReserved_next; /**< reserved for chaining */ UINT32 ixReserved_lengths; /**< reserved for buffer lengths */ UINT32 ixReserved_data; /**< reserved for buffer pointer */ UINT8 ixDestinationPortId; /**< Destination portId for this packet, if known by NPE */ UINT8 ixSourcePortId; /**< Source portId for this packet */ UINT16 ixFlags; /**< BitField of option for this frame */ UINT8 ixQoS; /**< QoS class of the frame */ UINT8 ixReserved; /**< reserved */ UINT16 ixVlanTCI; /**< Vlan TCI */ UINT8 ixDestMac[IX_IEEE803_MAC_ADDRESS_SIZE]; /**< Destination MAC address */ UINT8 ixSourceMac[IX_IEEE803_MAC_ADDRESS_SIZE]; /**< Source MAC address */ } IxEthAccNe; /** * @ingroup IxEthAcc * * @def IX_ETHACC_NE_PORT_UNKNOWN * * @brief Contents of the field @a IX_ETHACC_NE_DESTPORTID when no * destination port can be found by the NPE for this frame. * */ #define IX_ETHACC_NE_PORT_UNKNOWN (0xff) /** * @ingroup IxEthAcc * * @def IX_ETHACC_NE_DESTMAC * * @brief The location of the destination MAC address in the Mbuf header. * */ #define IX_ETHACC_NE_DESTMAC(mBufPtr) ((IxEthAccNe *)&((mBufPtr)->ix_ne))->ixDestMac /** * @ingroup IxEthAcc * * @def IX_ETHACC_NE_SOURCEMAC * * @brief The location of the source MAC address in the Mbuf header. * */ #define IX_ETHACC_NE_SOURCEMAC(mBufPtr) ((IxEthAccNe *)&((mBufPtr)->ix_ne))->ixSourceMac /** * @ingroup IxEthAcc * * @def IX_ETHACC_NE_VLANTCI * * @brief The VLAN Tag Control Information associated with this frame * * The VLAN Tag Control Information associated with this frame. On Rx * path, this field is extracted from the packet header. * On Tx path, the value of this field is inserted in the frame when * the port is configured to insert or replace vlan tags in the * egress frames. * * @sa IX_ETHACC_NE_FLAGS */ #define IX_ETHACC_NE_VLANTCI(mBufPtr) ((IxEthAccNe *)&((mBufPtr)->ix_ne))->ixVlanTCI /** * @ingroup IxEthAcc * * @def IX_ETHACC_NE_SOURCEPORTID * * @brief The port where this frame came from. * * The port where this frame came from. This field is set on receive * with the port information. This field is ignored on Transmit path. */ #define IX_ETHACC_NE_SOURCEPORTID(mBufPtr) ((IxEthAccNe *)&((mBufPtr)->ix_ne))->ixSourcePortId /** * @ingroup IxEthAcc * * @def IX_ETHACC_NE_DESTPORTID * * @brief The destination port where this frame should be sent. * * The destination port where this frame should be sent. * * @li In the transmit direction, this field contains the destination port * and is ignored unless @a IX_ETHACC_NE_FLAG_DST is set. * * @li In the receive direction, this field contains the port where the * destination MAC addresses has been learned. If the destination * MAC address is unknown, then this value is set to the reserved value * @a IX_ETHACC_NE_PORT_UNKNOWN * */ #define IX_ETHACC_NE_DESTPORTID(mBufPtr) ((IxEthAccNe *)&((mBufPtr)->ix_ne))->ixDestinationPortId /** * @ingroup IxEthAcc * * @def IX_ETHACC_NE_QOS * * @brief QualityOfService class (QoS) for this received frame. * */ #define IX_ETHACC_NE_QOS(mBufPtr) ((IxEthAccNe *)&((mBufPtr)->ix_ne))->ixQoS /** * @ingroup IxEthAcc * * @def IX_ETHACC_NE_FLAGS * * @brief Bit Mask of the different flags associated with a frame * * The flags are the bit-oring combination * of the following different fields : * * @li IP flag (Rx @a IX_ETHACC_NE_IPMASK) * @li Spanning Tree flag (Rx @a IX_ETHACC_NE_STMASK) * @li Link layer type (Rx and Tx @a IX_ETHACC_NE_LINKMASK) * @li VLAN Tagged Frame (Rx @a IX_ETHACC_NE_VLANMASK) * @li New source MAC address (Rx @a IX_ETHACC_NE_NEWSRCMASK) * @li Multicast flag (Rx @a IX_ETHACC_NE_MCASTMASK) * @li Broadcast flag (Rx @a IX_ETHACC_NE_BCASTMASK) * @li Destination port flag (Tx @a IX_ETHACC_NE_PORTMASK) * @li Tag/Untag Tx frame (Tx @a IX_ETHACC_NE_TAGMODEMASK) * @li Overwrite destination port (Tx @a IX_ETHACC_NE_PORTOVERMASK) * @li Filtered frame (Rx @a IX_ETHACC_NE_STMASK) * @li VLAN Enabled (Rx and Tx @a IX_ETHACC_NE_VLANENABLEMASK) */ #define IX_ETHACC_NE_FLAGS(mBufPtr) ((IxEthAccNe *)&((mBufPtr)->ix_ne))->ixFlags /** * @ingroup IxEthAcc * * @def IX_ETHACC_NE_BCASTMASK * * @brief This mask defines if a received frame is a broadcast frame. * * This mask defines if a received frame is a broadcast frame. * The BCAST flag is set when the destination MAC address of * a frame is broadcast. * * @sa IX_ETHACC_NE_FLAGS * */ #define IX_ETHACC_NE_BCASTMASK (0x1) /** * @ingroup IxEthAcc * * @def IX_ETHACC_NE_MCASTMASK * * @brief This mask defines if a received frame is a multicast frame. * * This mask defines if a received frame is a multicast frame. * The MCAST flag is set when the destination MAC address of * a frame is multicast. * * @sa IX_ETHACC_NE_FLAGS * */ #define IX_ETHACC_NE_MCASTMASK (0x1 << 1) /** * @ingroup IxEthAcc * * @def IX_ETHACC_NE_IPMASK * * @brief This mask defines if a received frame is a IP frame. * * This mask applies to @a IX_ETHACC_NE_FLAGS and defines if a received * frame is a IP frame. The IP flag is set on Rx direction, depending on * the frame contents. The flag is set when the length/type field of a * received frame is 0x8000. * * @sa IX_ETHACC_NE_FLAGS * */ #define IX_ETHACC_NE_IPMASK (0x1 << 2) /** * @ingroup IxEthAcc * * @def IX_ETHACC_NE_VLANMASK * * @brief This mask defines if a received frame is VLAN tagged. * * This mask defines if a received frame is VLAN tagged. * When set, the Rx frame is VLAN-tagged and the tag value * is available thru @a IX_ETHACC_NE_VLANID. * Note that when sending frames which are already tagged * this flag should be set, to avoid inserting another VLAN tag. * * @sa IX_ETHACC_NE_FLAGS * @sa IX_ETHACC_NE_VLANID * */ #define IX_ETHACC_NE_VLANMASK (0x1 << 3) /** * @ingroup IxEthAcc * * @def IX_ETHACC_NE_LINKMASK * * @brief This mask is the link layer protocol indicator * * This mask applies to @a IX_ETHACC_NE_FLAGS. * It reflects the state of a frame as it exits an NPE on the Rx path * or enters an NPE on the Tx path. Its values are as follows: * @li 0x00 - IEEE802.3 - 8802 (Rx) / IEEE802.3 - 8802 (Tx) * @li 0x01 - IEEE802.3 - Ethernet (Rx) / IEEE802.3 - Ethernet (Tx) * @li 0x02 - IEEE802.11 AP -> STA (Rx) / IEEE802.11 STA -> AP (Tx) * @li 0x03 - IEEE802.11 AP -> AP (Rx) / IEEE802.11 AP->AP (Tx) * * @sa IX_ETHACC_NE_FLAGS * */ #define IX_ETHACC_NE_LINKMASK (0x3 << 4) /** * @ingroup IxEthAcc * * @def IX_ETHACC_NE_STMASK * * @brief This mask defines if a received frame is a Spanning Tree frame. * * This mask applies to @a IX_ETHACC_NE_FLAGS. * On rx direction, it defines if a received if frame is a Spanning Tree frame. * Setting this fkag on transmit direction overrides the port settings * regarding the VLAN options and * * @sa IX_ETHACC_NE_FLAGS * */ #define IX_ETHACC_NE_STMASK (0x1 << 6) /** * @ingroup IxEthAcc * * @def IX_ETHACC_NE_FILTERMASK * * @brief This bit indicates whether a frame has been filtered by the Rx service. * * This mask applies to @a IX_ETHACC_NE_FLAGS. * Certain frames, which should normally be fully filtered by the NPE to due * the destination MAC address being on the same segment as the Rx port are * still forwarded to the XScale (although the payload is invalid) in order * to learn the MAC address of the transmitting station, if this is unknown. * Normally EthAcc will filter and recycle these framess internally and no * frames with the FILTER bit set will be received by the client. * * @sa IX_ETHACC_NE_FLAGS * */ #define IX_ETHACC_NE_FILTERMASK (0x1 << 7) /** * @ingroup IxEthAcc * * @def IX_ETHACC_NE_PORTMASK * * @brief This mask defines the rule to transmit a frame * * This mask defines the rule to transmit a frame. When set, a frame * is transmitted to the destination port as set by the macro * @a IX_ETHACC_NE_DESTPORTID. If not set, the destination port * is searched using the destination MAC address. * * @note This flag is meaningful only for multiport Network Engines. * * @sa IX_ETHACC_NE_FLAGS * @sa IX_ETHACC_NE_DESTPORTID * */ #define IX_ETHACC_NE_PORTOVERMASK (0x1 << 8) /** * @ingroup IxEthAcc * * @def IX_ETHACC_NE_TAGMODEMASK * * @brief This mask defines the tagging rules to apply to a transmit frame. * * This mask defines the tagging rules to apply to a transmit frame * regardless of the default setting for a port. When used together * with @a IX_ETHACC_NE_TAGOVERMASK and when set, the * frame will be tagged prior to transmission. When not set, * the frame will be untagged prior to transmission. This is accomplished * irrespective of the Egress tagging rules, constituting a per-frame override. * * @sa IX_ETHACC_NE_FLAGS * @sa IX_ETHACC_NE_TAGOVERMASK * */ #define IX_ETHACC_NE_TAGMODEMASK (0x1 << 9) /** * @ingroup IxEthAcc * * @def IX_ETHACC_NE_TAGOVERMASK * * @brief This mask defines the rule to transmit a frame * * This mask defines the rule to transmit a frame. When set, the * default transmit rules of a port are overriden. * When not set, the default rules as set by @ref IxEthDB should apply. * * @sa IX_ETHACC_NE_FLAGS * @sa IX_ETHACC_NE_TAGMODEMASK * */ #define IX_ETHACC_NE_TAGOVERMASK (0x1 << 10) /** * @ingroup IxEthAcc * * @def IX_ETHACC_NE_VLANENABLEMASK * * @brief This mask defines if a frame is a VLAN frame or not * * When set, frames undergo normal VLAN processing on the Tx path * (membership filtering, tagging, tag removal etc). If this flag is * not set, the frame is considered to be a regular non-VLAN frame * and no VLAN processing will be performed. * * Note that VLAN-enabled NPE images will always set this flag in all * Rx frames, and images which are not VLAN enabled will clear this * flag for all received frames. * * @sa IX_ETHACC_NE_FLAGS * */ #define IX_ETHACC_NE_VLANENABLEMASK (0x1 << 14) /** * @ingroup IxEthAcc * * @def IX_ETHACC_NE_NEWSRCMASK * * @brief This mask defines if a received frame has been learned. * * This mask defines if the source MAC address of a frame is * already known. If the bit is set, the source MAC address was * unknown to the NPE at the time the frame was received. * * @sa IX_ETHACC_NE_FLAGS * */ #define IX_ETHACC_NE_NEWSRCMASK (0x1 << 15) /** * @ingroup IxEthAcc * * @brief This defines the recommanded minimum size of MBUF's submitted * to the frame receive service. * */ #define IX_ETHACC_RX_MBUF_MIN_SIZE (2048) /** * @ingroup IxEthAcc * * @brief This defines the highest MII address of any attached PHYs * * The maximum number for PHY address is 31, add on for range checking. * */ #define IXP425_ETH_ACC_MII_MAX_ADDR 32 /** * @ingroup IxEthAcc * * @fn ixEthAccInit(void) * * @brief Initializes the IXP400 Ethernet Access Service. * * @li Reentrant - no * @li ISR Callable - no * * This should be called once per module initialization. * @pre * The NPE must first be downloaded with the required microcode which supports all * required features. * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_FAIL : Service has failed to initialize. * *
*/ PUBLIC IxEthAccStatus ixEthAccInit(void); /** * @ingroup IxEthAcc * * @fn ixEthAccUnload(void) * * @brief Unload the Ethernet Access Service. * * @li Reentrant - no * @li ISR Callable - no * * @return void * *
*/ PUBLIC void ixEthAccUnload(void); /** * @ingroup IxEthAcc * * @fn ixEthAccPortInit( IxEthAccPortId portId) * * @brief Initializes an NPE/Ethernet MAC Port. * * The NPE/Ethernet port initialisation includes the following steps * @li Initialize the NPE/Ethernet MAC hardware. * @li Verify NPE downloaded and operational. * @li The NPE shall be available for usage once this API returns. * @li Verify that the Ethernet port is present before initializing * * @li Reentrant - no * @li ISR Callable - no * * This should be called once per mac device. * The NPE/MAC shall be in disabled state after init. * * @pre * The component must be initialized via @a ixEthAccInit * The NPE must first be downloaded with the required microcode which supports all * required features. * * Dependant on Services: (Must be initialized before using this service may be initialized) * ixNPEmh - NPE Message handling service. * ixQmgr - Queue Manager component. * * @param portId @ref IxEthAccPortId [in] * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS: if the ethernet port is not present, a warning is issued. * @li @a IX_ETH_ACC_FAIL : The NPE processor has failed to initialize. * @li @a IX_ETH_ACC_INVALID_PORT : portId is invalid. * *
*/ PUBLIC IxEthAccStatus ixEthAccPortInit(IxEthAccPortId portId); /************************************************************************* ##### ## ##### ## ##### ## ##### # # # # # # # # # # # # # # # # # # # # # # # # # # # # ###### # # ###### # ###### ##### ###### # # # # # # # # # # # # # # # # ##### # # # # # # # # # # # *************************************************************************/ /** * @ingroup IxEthAcc * * @fn ixEthAccPortTxFrameSubmit( IxEthAccPortId portId, IX_OSAL_MBUF *buffer, IxEthAccTxPriority priority) * * @brief This function shall be used to submit MBUFs buffers for transmission on a particular MAC device. * * When the frame is transmitted, the buffer shall be returned thru the * callback @a IxEthAccPortTxDoneCallback. * * In case of over-submitting, the order of the frames on the * network may be modified. * * Buffers shall be not queued for transmission if the port is disabled. * The port can be enabled using @a ixEthAccPortEnable * * * @li Reentrant - yes * @li ISR Callable - yes * * * @pre * @a ixEthAccPortTxDoneCallbackRegister must be called to register a function to allow this service to * return the buffer to the calling service. * * @note * If the buffer submit fails for any reason the user has retained ownership of the buffer. * * @param portId @ref IxEthAccPortId [in] - MAC port ID to transmit Ethernet frame on. * @param buffer @ref IX_OSAL_MBUF [in] - pointer to an MBUF formatted buffer. Chained buffers are supported for transmission. * Chained packets are not supported and the field IX_OSAL_MBUF_NEXT_PKT_IN_CHAIN_PTR is ignored. * @param priority @ref IxEthAccTxPriority [in] * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_FAIL : Failed to queue frame for transmission. * @li @a IX_ETH_ACC_INVALID_PORT : portId is invalid. * @li @a IX_ETH_ACC_PORT_UNINITIALIZED : portId is un-initialized * *
*/ PUBLIC IxEthAccStatus ixEthAccPortTxFrameSubmit( IxEthAccPortId portId, IX_OSAL_MBUF *buffer, IxEthAccTxPriority priority); /** * @ingroup IxEthAcc * * @brief Function prototype for Ethernet Tx Buffer Done callback. Registered * via @a ixEthAccTxBufferDoneCallbackRegister * * This function is called once the previously submitted buffer is no longer required by this service. * It may be returned upon successful transmission of the frame or during the shutdown of * the port prior to the transmission of a queued frame. * The calling of this registered function is not a guarantee of successful transmission of the buffer. * * * @li Reentrant - yes , The user provided function should be reentrant. * @li ISR Callable - yes , The user provided function must be callable from an ISR. * * * Calling Context : * @par * This callback is called in the context of the queue manager dispatch loop @a ixQmgrgrDispatcherLoopRun * within the @ref IxQMgrAPI component. The calling context may be from interrupt or high priority thread. * The decision is system specific. * * @param callbackTag UINT32 [in] - This tag is that provided when the callback was registered for a particular MAC * via @a ixEthAccPortTxDoneCallbackRegister. It allows the same callback to be used for multiple MACs. * @param mbuf @ref IX_OSAL_MBUF [in] - Pointer to the Tx mbuf descriptor. * * @return void * * @note * The field IX_OSAL_MBUF_NEXT_PKT_IN_CHAIN_PTR is modified by the access layer and reset to NULL. * *
*/ typedef void (*IxEthAccPortTxDoneCallback) ( UINT32 callbackTag, IX_OSAL_MBUF *buffer ); /** * @ingroup IxEthAcc * * @fn ixEthAccPortTxDoneCallbackRegister( IxEthAccPortId portId, IxEthAccPortTxDoneCallback txCallbackFn, UINT32 callbackTag) * * @brief Register a callback function to allow * the transmitted buffers to return to the user. * * This function registers the transmit buffer done function callback for a particular port. * * The registered callback function is called once the previously submitted buffer is no longer required by this service. * It may be returned upon successful transmission of the frame or shutdown of port prior to submission. * The calling of this registered function is not a guarantee of successful transmission of the buffer. * * If called several times the latest callback shall be registered for a particular port. * * @li Reentrant - yes * @li ISR Callable - yes * * @pre * The port must be initialized via @a ixEthAccPortInit * * * @param portId @ref IxEthAccPortId [in] - Register callback for a particular MAC device. * @param txCallbackFn @ref IxEthAccPortTxDoneCallback [in] - Function to be called to return transmit buffers to the user. * @param callbackTag UINT32 [in] - This tag shall be provided to the callback function. * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_INVALID_PORT : portId is invalid. * @li @a IX_ETH_ACC_PORT_UNINITIALIZED : portId is un-initialized * @li @a IX_ETH_ACC_INVALID_ARG : An argument other than portId is invalid. * *
*/ PUBLIC IxEthAccStatus ixEthAccPortTxDoneCallbackRegister(IxEthAccPortId portId, IxEthAccPortTxDoneCallback txCallbackFn, UINT32 callbackTag); /** * @ingroup IxEthAcc * * @brief Function prototype for Ethernet Frame Rx callback. Registered via @a ixEthAccPortRxCallbackRegister * * It is the responsibility of the user function to free any MBUF's which it receives. * * @li Reentrant - yes , The user provided function should be reentrant. * @li ISR Callable - yes , The user provided function must be callable from an ISR. * @par * * This function dispatches frames to the user level * via the provided function. The invocation shall be made for each * frame dequeued from the Ethernet QM queue. The user is required to free any MBUF's * supplied via this callback. In addition the registered callback must free up MBUF's * from the receive free queue when the port is disabled * * If called several times the latest callback shall be registered for a particular port. * * Calling Context : * @par * This callback is called in the context of the queue manager dispatch loop @a ixQmgrgrDispatcherLoopRun * within the @ref IxQMgrAPI component. The calling context may be from interrupt or high priority thread. * The decision is system specific. * * * @param callbackTag UINT32 [in] - This tag is that provided when the callback was registered for a particular MAC * via @a ixEthAccPortRxCallbackRegister. It allows the same callback to be used for multiple MACs. * @param mbuf @ref IX_OSAL_MBUF [in] - Pointer to the Rx mbuf header. Mbufs may be chained if * the frame length is greater than the supplied mbuf length. * @param reserved [in] - deprecated parameter The information is passed * thru the IxEthAccNe header destination port ID field * (@sa IX_ETHACC_NE_DESTPORTID). For backward * compatibility,the value is equal to IX_ETH_DB_UNKNOWN_PORT (0xff). * * @return void * * @note * Buffers may not be filled up to the length supplied in * @a ixEthAccPortRxFreeReplenish(). The firmware fills * them to the previous 64 bytes boundary. The user has to be aware * that the length of the received mbufs may be smaller than the length * of the supplied mbufs. * The mbuf header contains the following modified field * @li @a IX_OSAL_MBUF_PKT_LEN is set in the header of the first mbuf and indicates * the total frame size * @li @a IX_OSAL_MBUF_MLEN is set each mbuf header and indicates the payload length * @li @a IX_OSAL_MBUF_NEXT_BUFFER_IN_PKT_PTR contains a pointer to the next * mbuf, or NULL at the end of a chain. * @li @a IX_OSAL_MBUF_NEXT_PKT_IN_CHAIN_PTR is modified. Its value is reset to NULL * @li @a IX_OSAL_MBUF_FLAGS contains the bit 4 set for a broadcast packet and the bit 5 * set for a multicast packet. Other bits are unmodified. * *
*/ typedef void (*IxEthAccPortRxCallback) (UINT32 callbackTag, IX_OSAL_MBUF *buffer, UINT32 reserved); /** * @ingroup IxEthAcc * * @brief Function prototype for Ethernet Frame Rx callback. Registered via @a ixEthAccPortMultiBufferRxCallbackRegister * * It is the responsibility of the user function to free any MBUF's which it receives. * * @li Reentrant - yes , The user provided function should be reentrant. * @li ISR Callable - yes , The user provided function must be callable from an ISR. * @par * * This function dispatches many frames to the user level * via the provided function. The invocation shall be made for multiple frames * dequeued from the Ethernet QM queue. The user is required to free any MBUF's * supplied via this callback. In addition the registered callback must free up MBUF's * from the receive free queue when the port is disabled * * If called several times the latest callback shall be registered for a particular port. * * Calling Context : * @par * This callback is called in the context of the queue manager dispatch loop @a ixQmgrDispatcherLoopRun * within the @ref IxQMgrAPI component. The calling context may be from interrupt or high priority thread. * The decision is system specific. * * * @param callbackTag - This tag is that provided when the callback was registered for a particular MAC * via @a ixEthAccPortMultiBufferRxCallbackRegister. It allows the same callback to be used for multiple MACs. * @param mbuf - Pointer to an array of Rx mbuf headers. Mbufs * may be chained if * the frame length is greater than the supplied mbuf length. * The end of the array contains a zeroed entry (NULL pointer). * * @return void * * @note The mbufs passed to this callback have the same structure than the * buffers passed to @a IxEthAccPortRxCallback interfac. * * @note The usage of this callback is exclusive with the usage of * @a ixEthAccPortRxCallbackRegister and @a IxEthAccPortRxCallback * * @sa ixEthAccPortMultiBufferRxCallbackRegister * @sa IxEthAccPortMultiBufferRxCallback * @sa ixEthAccPortRxCallbackRegister * @sa IxEthAccPortRxCallback *
*/ typedef void (*IxEthAccPortMultiBufferRxCallback) (UINT32 callbackTag, IX_OSAL_MBUF **buffer); /** * @ingroup IxEthAcc * * @fn ixEthAccPortRxCallbackRegister( IxEthAccPortId portId, IxEthAccPortRxCallback rxCallbackFn, UINT32 callbackTag) * * @brief Register a callback function to allow * the reception of frames. * * The registered callback function is called once a frame is received by this service. * * If called several times the latest callback shall be registered for a particular port. * * * @li Reentrant - yes * @li ISR Callable - yes * * * @param portId @ref IxEthAccPortId [in] - Register callback for a particular MAC device. * @param rxCallbackFn @ref IxEthAccPortRxCallback [in] - Function to be called when Ethernet frames are availble. * @param callbackTag UINT32 [in] - This tag shall be provided to the callback function. * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_INVALID_PORT : portId is invalid. * @li @a IX_ETH_ACC_PORT_UNINITIALIZED : portId is un-initialized * @li @a IX_ETH_ACC_INVALID_ARG : An argument other than portId is invalid. * *
*/ PUBLIC IxEthAccStatus ixEthAccPortRxCallbackRegister(IxEthAccPortId portId, IxEthAccPortRxCallback rxCallbackFn, UINT32 callbackTag); /** * @ingroup IxEthAcc * * @fn ixEthAccPortMultiBufferRxCallbackRegister( IxEthAccPortId portId, IxEthAccPortMultiBufferRxCallback rxCallbackFn, UINT32 callbackTag) * * @brief Register a callback function to allow * the reception of frames. * * The registered callback function is called once a frame is * received by this service. If many frames are already received, * the function is called once. * * If called several times the latest callback shall be registered for a particular port. * * @li Reentrant - yes * @li ISR Callable - yes * * * @param portId - Register callback for a particular MAC device. * @param rxCallbackFn - @a IxEthAccMultiBufferRxCallbackFn - Function to be called when Ethernet frames are availble. * @param callbackTag - This tag shall be provided to the callback function. * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_INVALID_PORT : portId is invalid. * @li @a IX_ETH_ACC_PORT_UNINITIALIZED : portId is un-initialized * @li @a IX_ETH_ACC_INVALID_ARG : An argument other than portId is invalid. * * @sa ixEthAccPortMultiBufferRxCallbackRegister * @sa IxEthAccPortMultiBufferRxCallback * @sa ixEthAccPortRxCallbackRegister * @sa IxEthAccPortRxCallback *
*/ PUBLIC IxEthAccStatus ixEthAccPortMultiBufferRxCallbackRegister(IxEthAccPortId portId, IxEthAccPortMultiBufferRxCallback rxCallbackFn, UINT32 callbackTag); /** * @ingroup IxEthAcc * * @fn ixEthAccPortRxFreeReplenish( IxEthAccPortId portId, IX_OSAL_MBUF *buffer) * * @brief This function provides buffers for the Ethernet receive path. * * This component does not have a buffer management mechanisms built in. All Rx buffers must be supplied to it * via this interface. * * @li Reentrant - yes * @li ISR Callable - yes * * @param portId @ref IxEthAccPortId [in] - Provide buffers only to specific Rx MAC. * @param buffer @ref IX_OSAL_MBUF [in] - Provide an MBUF to the Ethernet receive mechanism. * Buffers size smaller than IX_ETHACC_RX_MBUF_MIN_SIZE may result in poor * performances and excessive buffer chaining. Buffers * larger than this size may be suitable for jumbo frames. * Chained packets are not supported and the field IX_OSAL_MBUF_NEXT_PKT_IN_CHAIN_PTR must be NULL. * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_FAIL : Buffer has was not able to queue the * buffer in the receive service. * @li @a IX_ETH_ACC_FAIL : Buffer size is less than IX_ETHACC_RX_MBUF_MIN_SIZE * @li @a IX_ETH_ACC_INVALID_PORT : portId is invalid. * @li @a IX_ETH_ACC_PORT_UNINITIALIZED : portId is un-initialized * * @note * If the buffer replenish operation fails it is the responsibility * of the user to free the buffer. * * @note * Sufficient buffers must be supplied to the component to maintain * receive throughput and avoid rx buffer underflow conditions. * To meet this goal, It is expected that the user preload the * component with a sufficent number of buffers prior to enabling the * NPE Ethernet receive path. The recommended minimum number of * buffers is 8. * * @note * For maximum performances, the mbuf size should be greater * than the maximum frame size (Ethernet header, payload and FCS) + 64. * Supplying smaller mbufs to the service results in mbuf * chaining and degraded performances. The recommended size * is @a IX_ETHACC_RX_MBUF_MIN_SIZE, which is * enough to take care of 802.3 frames and "baby jumbo" frames without * chaining, and "jumbo" frame within chaining. * * @note * Buffers may not be filled up to their length. The firware fills * them up to the previous 64 bytes boundary. The user has to be aware * that the length of the received mbufs may be smaller than the length * of the supplied mbufs. * * @warning This function checks the parameters if the NDEBUG * flag is not defined. Turning on the argument checking (disabled by * default) results in a lower EthAcc performance as this function * is part of the data path. * *
*/ PUBLIC IxEthAccStatus ixEthAccPortRxFreeReplenish( IxEthAccPortId portId, IX_OSAL_MBUF *buffer); /*************************************************************** #### #### # # ##### ##### #### # # # # # ## # # # # # # # # # # # # # # # # # # # # # # # # # # ##### # # # # # # # # ## # # # # # # #### #### # # # # # #### ###### ##### # ## # # ###### # # # # # ## # # # # # # # # # # ##### ##### # ###### # # # # # # # # # ## # # ###### # # # # ###### ***************************************************************/ /** * @ingroup IxEthAcc * * @fn ixEthAccPortEnable(IxEthAccPortId portId) * * @brief This enables an Ethernet port for both Tx and Rx. * * @li Reentrant - yes * @li ISR Callable - no * * @pre The port must first be initialized via @a ixEthAccPortInit and the MAC address * must be set using @a ixEthAccUnicastMacAddressSet before enabling it * The rx and Tx Done callbacks registration via @a * ixEthAccPortTxDoneCallbackRegister amd @a ixEthAccPortRxCallbackRegister * has to be done before enabling the traffic. * * @param portId @ref IxEthAccPortId [in] - Port id to act upon. * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_INVALID_PORT : portId is invalid. * @li @a IX_ETH_ACC_PORT_UNINITIALIZED : portId is not initialized * @li @a IX_ETH_ACC_MAC_UNINITIALIZED : port MAC address is not initialized * *
*/ PUBLIC IxEthAccStatus ixEthAccPortEnable(IxEthAccPortId portId); /** * @ingroup IxEthAcc * * @fn ixEthAccPortDisable(IxEthAccPortId portId) * * @brief This disables an Ethernet port for both Tx and Rx. * * Free MBufs are returned to the user via the registered callback when the port is disabled * * @li Reentrant - yes * @li ISR Callable - no * * @pre The port must be enabled with @a ixEthAccPortEnable, otherwise this * function has no effect * * @param portId @ref IxEthAccPortId [in] - Port id to act upon. * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_INVALID_PORT : portId is invalid. * @li @a IX_ETH_ACC_PORT_UNINITIALIZED : portId is not initialized * @li @a IX_ETH_ACC_MAC_UNINITIALIZED : port MAC address is not initialized * *
*/ PUBLIC IxEthAccStatus ixEthAccPortDisable(IxEthAccPortId portId); /** * @ingroup IxEthAcc * * @fn ixEthAccPortEnabledQuery(IxEthAccPortId portId, BOOL *enabled) * * @brief Get the enabled state of a port. * * @li Reentrant - yes * @li ISR Callable - yes * * @pre The port must first be initialized via @a ixEthAccPortInit * * @param portId @ref IxEthAccPortId [in] - Port id to act upon. * @param enabled BOOL [out] - location to store the state of the port * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_INVALID_PORT : portId is invalid * *
*/ PUBLIC IxEthAccStatus ixEthAccPortEnabledQuery(IxEthAccPortId portId, BOOL *enabled); /** * @ingroup IxEthAcc * * @fn ixEthAccPortPromiscuousModeClear(IxEthAccPortId portId) * * @brief Put the Ethernet MAC device in non-promiscuous mode. * * In non-promiscuous mode the MAC filters all frames other than * destination MAC address which matches the following criteria: * @li Unicast address provisioned via @a ixEthAccUnicastMacAddressSet * @li All broadcast frames. * @li Multicast addresses provisioned via @a ixEthAccMulticastAddressJoin * * Other functions modify the MAC filtering * * @li @a ixEthAccPortMulticastAddressJoinAll() - all multicast * frames are forwarded to the application * @li @a ixEthAccPortMulticastAddressLeaveAll() - rollback the * effects of @a ixEthAccPortMulticastAddressJoinAll() * @li @a ixEthAccPortMulticastAddressLeave() - unprovision a new * filtering address * @li @a ixEthAccPortMulticastAddressJoin() - provision a new * filtering address * @li @a ixEthAccPortPromiscuousModeSet() - all frames are * forwarded to the application regardless of the multicast * address provisioned * @li @a ixEthAccPortPromiscuousModeClear() - frames are forwarded * to the application following the multicast address provisioned * * In all cases, unicast and broadcast addresses are forwarded to * the application. * * @li Reentrant - yes * @li ISR Callable - no * * @sa ixEthAccPortPromiscuousModeSet * * @param portId @ref IxEthAccPortId [in] - Ethernet port id. * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_INVALID_PORT : portId is invalid. * @li @a IX_ETH_ACC_PORT_UNINITIALIZED : portId is un-initialized * *
*/ PUBLIC IxEthAccStatus ixEthAccPortPromiscuousModeClear(IxEthAccPortId portId); /** * @ingroup IxEthAcc * * @fn ixEthAccPortPromiscuousModeSet(IxEthAccPortId portId) * * @brief Put the MAC device in promiscuous mode. * * If the device is in promiscuous mode then all all received frames shall be forwared * to the NPE for processing. * * Other functions modify the MAC filtering * * @li @a ixEthAccPortMulticastAddressJoinAll() - all multicast * frames are forwarded to the application * @li @a ixEthAccPortMulticastAddressLeaveAll() - rollback the * effects of @a ixEthAccPortMulticastAddressJoinAll() * @li @a ixEthAccPortMulticastAddressLeave() - unprovision a new * filtering address * @li @a ixEthAccPortMulticastAddressJoin() - provision a new * filtering address * @li @a ixEthAccPortPromiscuousModeSet() - all frames are * forwarded to the application regardless of the multicast * address provisioned * @li @a ixEthAccPortPromiscuousModeClear() - frames are forwarded * to the application following the multicast address provisioned * * In all cases, unicast and broadcast addresses are forwarded to * the application. * * @li Reentrant - yes * @li ISR Callable - no * * @sa ixEthAccPortPromiscuousModeClear * * @param portId @ref IxEthAccPortId [in] - Ethernet port id. * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_INVALID_PORT : portId is invalid. * @li @a IX_ETH_ACC_PORT_UNINITIALIZED : portId is un-initialized * *
*/ PUBLIC IxEthAccStatus ixEthAccPortPromiscuousModeSet(IxEthAccPortId portId); /** * @ingroup IxEthAcc * * @fn ixEthAccPortUnicastMacAddressSet( IxEthAccPortId portId, IxEthAccMacAddr *macAddr) * * @brief Configure unicast MAC address for a particular port * * * @li Reentrant - yes * @li ISR Callable - no * * @param portId @ref IxEthAccPortId [in] - Ethernet port id. * @param *macAddr @ref IxEthAccMacAddr [in] - Ethernet Mac address. * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_INVALID_PORT : portId is invalid. * @li @a IX_ETH_ACC_PORT_UNINITIALIZED : portId is un-initialized * *
*/ PUBLIC IxEthAccStatus ixEthAccPortUnicastMacAddressSet(IxEthAccPortId portId, IxEthAccMacAddr *macAddr); /** * @ingroup IxEthAcc * * @fn ixEthAccPortUnicastMacAddressGet( IxEthAccPortId portId, IxEthAccMacAddr *macAddr) * * @brief Get unicast MAC address for a particular MAC port * * @pre * The MAC address must first be set via @a ixEthAccMacPromiscuousModeSet * If the MAC address has not been set, the function returns a * IX_ETH_ACC_MAC_UNINITIALIZED status * * @li Reentrant - yes * @li ISR Callable - no * * @param portId @ref IxEthAccPortId [in] - Ethernet port id. * @param *macAddr @ref IxEthAccMacAddr [out] - Ethernet MAC address. * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_INVALID_PORT : portId is invalid. * @li @a IX_ETH_ACC_MAC_UNINITIALIZED : port MAC address is not initialized. * @li @a IX_ETH_ACC_FAIL : macAddr is invalid. * *
*/ PUBLIC IxEthAccStatus ixEthAccPortUnicastMacAddressGet(IxEthAccPortId portId, IxEthAccMacAddr *macAddr); /** * @ingroup IxEthAcc * * @fn ixEthAccPortMulticastAddressJoin( IxEthAccPortId portId, IxEthAccMacAddr *macAddr) * * @brief Add a multicast address to the MAC address table. * * @note * Due to the operation of the Ethernet MAC multicast filtering mechanism, frames which do not * have a multicast destination address which were provisioned via this API may be forwarded * to the NPE's. This is a result of the hardware comparison algorithm used in the destination mac address logic * within the Ethernet MAC. * * See Also: IXP425 hardware development manual. * * Other functions modify the MAC filtering * * @li @a ixEthAccPortMulticastAddressJoinAll() - all multicast * frames are forwarded to the application * @li @a ixEthAccPortMulticastAddressLeaveAll() - rollback the * effects of @a ixEthAccPortMulticastAddressJoinAll() * @li @a ixEthAccPortMulticastAddressLeave() - unprovision a new * filtering address * @li @a ixEthAccPortMulticastAddressJoin() - provision a new * filtering address * @li @a ixEthAccPortPromiscuousModeSet() - all frames are * forwarded to the application regardless of the multicast * address provisioned * @li @a ixEthAccPortPromiscuousModeClear() - frames are forwarded * to the application following the multicast address provisioned * * In all cases, unicast and broadcast addresses are forwarded to * the application. * * @li Reentrant - yes * @li ISR Callable - no * * @param portId @ref IxEthAccPortId [in] - Ethernet port id. * @param *macAddr @ref IxEthAccMacAddr [in] - Ethernet Mac address. * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_FAIL : Error writing to the MAC registers * @li @a IX_ETH_ACC_INVALID_PORT : portId is invalid. * @li @a IX_ETH_ACC_PORT_UNINITIALIZED : portId is un-initialized * *
*/ PUBLIC IxEthAccStatus ixEthAccPortMulticastAddressJoin(IxEthAccPortId portId, IxEthAccMacAddr *macAddr); /** * @ingroup IxEthAcc * * @fn ixEthAccPortMulticastAddressJoinAll( IxEthAccPortId portId) * * @brief Filter all frames with multicast dest. * * This function clears the MAC address table, and then sets * the MAC to forward ALL multicast frames to the NPE. * Specifically, it forwards all frames whose destination address * has the LSB of the highest byte set (01:00:00:00:00:00). This * bit is commonly referred to as the "multicast bit". * Broadcast frames will still be forwarded. * * Other functions modify the MAC filtering * * @li @a ixEthAccPortMulticastAddressJoinAll() - all multicast * frames are forwarded to the application * @li @a ixEthAccPortMulticastAddressLeaveAll() - rollback the * effects of @a ixEthAccPortMulticastAddressJoinAll() * @li @a ixEthAccPortMulticastAddressLeave() - unprovision a new * filtering address * @li @a ixEthAccPortMulticastAddressJoin() - provision a new * filtering address * @li @a ixEthAccPortPromiscuousModeSet() - all frames are * forwarded to the application regardless of the multicast * address provisioned * @li @a ixEthAccPortPromiscuousModeClear() - frames are forwarded * to the application following the multicast address provisioned * * In all cases, unicast and broadcast addresses are forwarded to * the application. * * @li Reentrant - yes * @li ISR Callable - no * * @param portId @ref IxEthAccPortId [in] - Ethernet port id. * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_INVALID_PORT : portId is invalid. * @li @a IX_ETH_ACC_PORT_UNINITIALIZED : portId is un-initialized * *
*/ PUBLIC IxEthAccStatus ixEthAccPortMulticastAddressJoinAll(IxEthAccPortId portId); /** * @ingroup IxEthAcc * * @fn ixEthAccPortMulticastAddressLeave( IxEthAccPortId portId, IxEthAccMacAddr *macAddr) * * @brief Remove a multicast address from the MAC address table. * * Other functions modify the MAC filtering * * @li @a ixEthAccPortMulticastAddressJoinAll() - all multicast * frames are forwarded to the application * @li @a ixEthAccPortMulticastAddressLeaveAll() - rollback the * effects of @a ixEthAccPortMulticastAddressJoinAll() * @li @a ixEthAccPortMulticastAddressLeave() - unprovision a new * filtering address * @li @a ixEthAccPortMulticastAddressJoin() - provision a new * filtering address * @li @a ixEthAccPortPromiscuousModeSet() - all frames are * forwarded to the application regardless of the multicast * address provisioned * @li @a ixEthAccPortPromiscuousModeClear() - frames are forwarded * to the application following the multicast address provisioned * * In all cases, unicast and broadcast addresses are forwarded to * the application. * * @li Reentrant - yes * @li ISR Callable - no * * @param portId @ref IxEthAccPortId [in] - Ethernet port id. * @param *macAddr @ref IxEthAccMacAddr [in] - Ethernet Mac address. * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_NO_SUCH_ADDR : Failed if MAC address was not in the table. * @li @a IX_ETH_ACC_INVALID_PORT : portId is invalid. * @li @a IX_ETH_ACC_PORT_UNINITIALIZED : portId is un-initialized * *
*/ PUBLIC IxEthAccStatus ixEthAccPortMulticastAddressLeave(IxEthAccPortId portId, IxEthAccMacAddr *macAddr); /** * @ingroup IxEthAcc * * @fn ixEthAccPortMulticastAddressLeaveAll( IxEthAccPortId portId) * * @brief This function unconfigures the multicast filtering settings * * This function first clears the MAC address table, and then sets * the MAC as configured by the promiscuous mode current settings. * * Other functions modify the MAC filtering * * @li @a ixEthAccPortMulticastAddressJoinAll() - all multicast * frames are forwarded to the application * @li @a ixEthAccPortMulticastAddressLeaveAll() - rollback the * effects of @a ixEthAccPortMulticastAddressJoinAll() * @li @a ixEthAccPortMulticastAddressLeave() - unprovision a new * filtering address * @li @a ixEthAccPortMulticastAddressJoin() - provision a new * filtering address * @li @a ixEthAccPortPromiscuousModeSet() - all frames are * forwarded to the application regardless of the multicast * address provisioned * @li @a ixEthAccPortPromiscuousModeClear() - frames are forwarded * to the application following the multicast address provisioned * * In all cases, unicast and broadcast addresses are forwarded to * the application. * * @li Reentrant - yes * @li ISR Callable - no * * @param portId @ref IxEthAccPortId [in] - Ethernet port id. * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_INVALID_PORT : portId is invalid. * @li @a IX_ETH_ACC_PORT_UNINITIALIZED : portId is un-initialized * *
*/ PUBLIC IxEthAccStatus ixEthAccPortMulticastAddressLeaveAll(IxEthAccPortId portId); /** * @ingroup IxEthAcc * * @fn ixEthAccPortUnicastAddressShow(IxEthAccPortId portId) * * @brief Displays unicast MAC address * * Displays unicast address which is configured using * @a ixEthAccUnicastMacAddressSet. This function also displays the MAC filter used * to filter multicast frames. * * Other functions modify the MAC filtering * * @li @a ixEthAccPortMulticastAddressJoinAll() - all multicast * frames are forwarded to the application * @li @a ixEthAccPortMulticastAddressLeaveAll() - rollback the * effects of @a ixEthAccPortMulticastAddressJoinAll() * @li @a ixEthAccPortMulticastAddressLeave() - unprovision a new * filtering address * @li @a ixEthAccPortMulticastAddressJoin() - provision a new * filtering address * @li @a ixEthAccPortPromiscuousModeSet() - all frames are * forwarded to the application regardless of the multicast * address provisioned * @li @a ixEthAccPortPromiscuousModeClear() - frames are forwarded * to the application following the multicast address provisioned * * In all cases, unicast and broadcast addresses are forwarded to * the application. * * @li Reentrant - yes * @li ISR Callable - no * * @param portId @ref IxEthAccPortId [in] - Ethernet port id. * * @return void * *
*/ PUBLIC IxEthAccStatus ixEthAccPortUnicastAddressShow(IxEthAccPortId portId); /** * @ingroup IxEthAcc * * @fn ixEthAccPortMulticastAddressShow( IxEthAccPortId portId) * * @brief Displays multicast MAC address * * Displays multicast address which have been configured using @a ixEthAccMulticastAddressJoin * * @li Reentrant - yes * @li ISR Callable - no * * @param portId @ref IxEthAccPortId [in] - Ethernet port id. * * @return void * *
*/ PUBLIC void ixEthAccPortMulticastAddressShow( IxEthAccPortId portId); /** * @ingroup IxEthAcc * * @fn ixEthAccPortDuplexModeSet( IxEthAccPortId portId, IxEthAccDuplexMode mode ) * * @brief Set the duplex mode for the MAC. * * Configure the IXP400 MAC to either full or half duplex. * * @note * The configuration should match that provisioned on the PHY. * * @li Reentrant - yes * @li ISR Callable - no * * @param portId @ref IxEthAccPortId [in] * @param mode @ref IxEthAccDuplexMode [in] * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_INVALID_PORT : portId is invalid. * @li @a IX_ETH_ACC_PORT_UNINITIALIZED : portId is un-initialized * *
*/ PUBLIC IxEthAccStatus ixEthAccPortDuplexModeSet(IxEthAccPortId portId,IxEthAccDuplexMode mode); /** * @ingroup IxEthAcc * * @fn ixEthAccPortDuplexModeGet( IxEthAccPortId portId, IxEthAccDuplexMode *mode ) * * @brief Get the duplex mode for the MAC. * * return the duplex configuration of the IXP400 MAC. * * @note * The configuration should match that provisioned on the PHY. * See @a ixEthAccDuplexModeSet * * @li Reentrant - yes * @li ISR Callable - no * * @param portId @ref IxEthAccPortId [in] * @param *mode @ref IxEthAccDuplexMode [out] * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_INVALID_PORT : portId is invalid. * @li @a IX_ETH_ACC_PORT_UNINITIALIZED : portId is un-initialized * *
* */ PUBLIC IxEthAccStatus ixEthAccPortDuplexModeGet(IxEthAccPortId portId,IxEthAccDuplexMode *mode ); /** * @ingroup IxEthAcc * * @fn ixEthAccPortTxFrameAppendPaddingEnable( IxEthAccPortId portId) * * @brief Enable padding bytes to be appended to runt frames submitted to * this port * * Enable up to 60 null-bytes padding bytes to be appended to runt frames * submitted to this port. This is the default behavior of the access * component. * * @warning Do not change this behaviour while the port is enabled. * * @note When Tx padding is enabled, Tx FCS generation is turned on * * @li Reentrant - yes * @li ISR Callable - no * * @sa ixEthAccPortTxFrameAppendFCSDusable * * @param portId @ref IxEthAccPortId [in] * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_INVALID_PORT : portId is invalid. * @li @a IX_ETH_ACC_PORT_UNINITIALIZED : portId is un-initialized * *
*/ PUBLIC IxEthAccStatus ixEthAccPortTxFrameAppendPaddingEnable(IxEthAccPortId portId); /** * @ingroup IxEthAcc * * @fn ixEthAccPortTxFrameAppendPaddingDisable( IxEthAccPortId portId) * * @brief Disable padding bytes to be appended to runt frames submitted to * this port * * Disable padding bytes to be appended to runt frames * submitted to this port. This is not the default behavior of the access * component. * * @warning Do not change this behaviour while the port is enabled. * * @li Reentrant - yes * @li ISR Callable - no * * @param portId @ref IxEthAccPortId [in] * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_INVALID_PORT : portId is invalid. * @li @a IX_ETH_ACC_PORT_UNINITIALIZED : portId is un-initialized * *
*/ PUBLIC IxEthAccStatus ixEthAccPortTxFrameAppendPaddingDisable(IxEthAccPortId portId); /** * @ingroup IxEthAcc * * @fn ixEthAccPortTxFrameAppendFCSEnable( IxEthAccPortId portId) * * @brief Enable the appending of Ethernet FCS to all frames submitted to this port * * When enabled, the FCS is added to the submitted frames. This is the default * behavior of the access component. * Do not change this behaviour while the port is enabled. * * @li Reentrant - yes * @li ISR Callable - no * * @param portId @ref IxEthAccPortId [in] * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_INVALID_PORT : portId is invalid. * @li @a IX_ETH_ACC_PORT_UNINITIALIZED : portId is un-initialized * *
*/ PUBLIC IxEthAccStatus ixEthAccPortTxFrameAppendFCSEnable(IxEthAccPortId portId); /** * @ingroup IxEthAcc * * @fn ixEthAccPortTxFrameAppendFCSDisable( IxEthAccPortId portId) * * @brief Disable the appending of Ethernet FCS to all frames submitted to this port. * * When disabled, the Ethernet FCS is not added to the submitted frames. * This is not the default * behavior of the access component. * * @note Since the FCS is not appended to the frame it is expected that the frame submitted to the * component includes a valid FCS at the end of the data, although this will not be validated. * * The component shall forward the frame to the Ethernet MAC WITHOUT modification. * * Do not change this behaviour while the port is enabled. * * @note Tx FCS append is not disabled while Tx padding is enabled. * * @li Reentrant - yes * @li ISR Callable - no * * @sa ixEthAccPortTxFrameAppendPaddingEnable * * @param portId @ref IxEthAccPortId [in] * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_INVALID_PORT : portId is invalid. * @li @a IX_ETH_ACC_PORT_UNINITIALIZED : portId is un-initialized * *
*/ PUBLIC IxEthAccStatus ixEthAccPortTxFrameAppendFCSDisable(IxEthAccPortId portId); /** * @ingroup IxEthAcc * * @fn ixEthAccPortRxFrameAppendFCSEnable( IxEthAccPortId portId) * * @brief Forward frames with FCS included in the receive buffer. * * The FCS is not striped from the receive buffer. * The received frame length includes the FCS size (4 bytes). ie. * A minimum sized ethernet frame shall have a length of 64bytes. * * Frame FCS validity checks are still carried out on all received frames. * * This is not the default * behavior of the access component. * * @li Reentrant - yes * @li ISR Callable - no * * @param portId @ref IxEthAccPortId [in] * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_INVALID_PORT : portId is invalid. * @li @a IX_ETH_ACC_PORT_UNINITIALIZED : portId is un-initialized * *
*/ PUBLIC IxEthAccStatus ixEthAccPortRxFrameAppendFCSEnable(IxEthAccPortId portId); /** * @ingroup IxEthAcc * * @fn ixEthAccPortRxFrameAppendFCSDisable( IxEthAccPortId portId) * * @brief Do not forward the FCS portion of the received Ethernet frame to the user. * The FCS is striped from the receive buffer. * The received frame length does not include the FCS size (4 bytes). * Frame FCS validity checks are still carried out on all received frames. * * This is the default behavior of the component. * Do not change this behaviour while the port is enabled. * * @li Reentrant - yes * @li ISR Callable - no * * @param portId @ref IxEthAccPortId [in] * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_INVALID_PORT : portId is invalid. * @li @a IX_ETH_ACC_PORT_UNINITIALIZED : portId is un-initialized * *
*/ PUBLIC IxEthAccStatus ixEthAccPortRxFrameAppendFCSDisable(IxEthAccPortId portId); /** * @ingroup IxEthAcc * * @enum IxEthAccSchedulerDiscipline * * @brief Definition for the port scheduling discipline * * Select the port scheduling discipline on receive and transmit path * @li FIFO : No Priority : In this configuration all frames are processed * in the access component in the strict order in which * the component received them. * @li FIFO : Priority : This shall be a very simple priority mechanism. * Higher prior-ity frames shall be forwarded * before lower priority frames. There shall be no * fairness mechanisms applied across different * priorities. Higher priority frames could starve * lower priority frames indefinitely. */ typedef enum { FIFO_NO_PRIORITY, /** */ PUBLIC IxEthAccStatus ixEthAccTxSchedulingDisciplineSet(IxEthAccPortId portId, IxEthAccSchedulerDiscipline sched); /** * @ingroup IxEthAcc * * @fn ixEthAccRxSchedulingDisciplineSet(IxEthAccSchedulerDiscipline sched) * * @brief Set the Rx scheduling to one of @a IxEthAccSchedulerDiscipline * * The default behavior of the component is @a FIFO_NO_PRIORITY. * * @li Reentrant - yes * @li ISR Callable - no * * @pre * * @param sched : @a IxEthAccSchedulerDiscipline * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS : Set appropriate discipline. * @li @a IX_ETH_ACC_FAIL : Invalid/unsupported discipline. * *
*/ PUBLIC IxEthAccStatus ixEthAccRxSchedulingDisciplineSet(IxEthAccSchedulerDiscipline sched); /** * @ingroup IxEthAcc * * @fn IxEthAccStatus ixEthAccNpeLoopbackEnable(IxEthAccPortId portId) * * @brief Enable NPE loopback * * When this loopback mode is enabled all the transmitted frames are * received on the same port, without payload. * * This function is recommended for power-up diagnostic checks and * should never be used under normal Ethernet traffic operations. * * @li Reentrant - yes * @li ISR Callable - no * * @pre * * @param portId : ID of the port * * @note Calling ixEthAccPortDisable followed by ixEthAccPortEnable is * guaranteed to restore correct Ethernet Tx/Rx operation. * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS : NPE loopback mode enabled * @li @a IX_ETH_ACC_FAIL : Invalid port or Ethernet service not initialized * *
*/ PUBLIC IxEthAccStatus ixEthAccPortNpeLoopbackEnable(IxEthAccPortId portId); /** * @ingroup IxEthAcc * * @fn IxEthAccStatus ixEthAccPortNpeLoopbackDisable(IxEthAccPortId portId) * * @brief Disable NPE loopback * * This function is used to disable the NPE loopback if previously * enabled using ixEthAccNpeLoopbackEnable. * * This function is recommended for power-up diagnostic checks and * should never be used under normal Ethernet traffic operations. * * @li Reentrant - yes * @li ISR Callable - no * * @pre * * @note Calling ixEthAccPortDisable followed by ixEthAccPortEnable is * guaranteed to restore correct Ethernet Tx/Rx operation. * * @param portId : ID of the port * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS : NPE loopback successfully disabled * @li @a IX_ETH_ACC_FAIL : Invalid port or Ethernet service not initialized * *
*/ PUBLIC IxEthAccStatus ixEthAccPortNpeLoopbackDisable(IxEthAccPortId portId); /** * @ingroup IxEthAcc * * @fn IxEthAccStatus ixEthAccPortTxEnable(IxEthAccPortId portId) * * @brief Enable Tx on the port * * This function is the complement of ixEthAccPortTxDisable and should * be used only after Tx was disabled. A MAC core reset is required before * this function is called (see @a ixEthAccPortMacReset). * * This function is the recommended usage scenario for emergency security * shutdown and hardware failure recovery and should never be used for throttling * traffic. * * @li Reentrant - yes * @li ISR Callable - no * * @pre * * @note Calling ixEthAccPortDisable followed by ixEthAccPortEnable is * guaranteed to restore correct Ethernet Tx/Rx operation. * * @param portId : ID of the port * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS : Tx successfully enabled * @li @a IX_ETH_ACC_FAIL : Invalid port or Ethernet service not initialized * *
*/ PUBLIC IxEthAccStatus ixEthAccPortTxEnable(IxEthAccPortId portId); /** * @ingroup IxEthAcc * * @fn IxEthAccStatus ixEthAccPortTxDisable(IxEthAccPortId portId) * * @brief Disable Tx on the port * * This function can be used to disable Tx in the MAC core. * Tx can be re-enabled, although this is not guaranteed, by performing * a MAC core reset (@a ixEthAccPortMacReset) and calling ixEthAccPortTxEnable. * Note that using this function is not recommended, except for shutting * down Tx for emergency reasons. For proper port shutdown and re-enabling * see ixEthAccPortEnable and ixEthAccPortDisable. * * This function is the recommended usage scenario for emergency security * shutdown and hardware failure recovery and should never be used for throttling * traffic. * * @li Reentrant - yes * @li ISR Callable - no * * @note Calling ixEthAccPortDisable followed by ixEthAccPortEnable is * guaranteed to restore correct Ethernet Tx/Rx operation. * * @pre * * @param portId : ID of the port * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS : Tx successfully disabled * @li @a IX_ETH_ACC_FAIL : Invalid port or Ethernet service not initialized * *
*/ PUBLIC IxEthAccStatus ixEthAccPortTxDisable(IxEthAccPortId portId); /** * @ingroup IxEthAcc * * @fn IxEthAccStatus ixEthAccPortRxEnable(IxEthAccPortId portId) * * @brief Enable Rx on the port * * This function is the complement of ixEthAccPortRxDisable and should * be used only after Rx was disabled. * * This function is the recommended usage scenario for emergency security * shutdown and hardware failure recovery and should never be used for throttling * traffic. * * @li Reentrant - yes * @li ISR Callable - no * * @note Calling ixEthAccPortDisable followed by ixEthAccPortEnable is * guaranteed to restore correct Ethernet Tx/Rx operation. * * @pre * * @param portId : ID of the port * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS : Rx successfully enabled * @li @a IX_ETH_ACC_FAIL : Invalid port or Ethernet service not initialized * *
*/ PUBLIC IxEthAccStatus ixEthAccPortRxEnable(IxEthAccPortId portId); /** * @ingroup IxEthAcc * * @fn IxEthAccStatus ixEthAccPortRxDisable(IxEthAccPortId portId) * * @brief Disable Rx on the port * * This function can be used to disable Rx in the MAC core. * Rx can be re-enabled, although this is not guaranteed, by performing * a MAC core reset (@a ixEthAccPortMacReset) and calling ixEthAccPortRxEnable. * Note that using this function is not recommended, except for shutting * down Rx for emergency reasons. For proper port shutdown and re-enabling * see ixEthAccPortEnable and ixEthAccPortDisable. * * This function is the recommended usage scenario for emergency security * shutdown and hardware failure recovery and should never be used for throttling * traffic. * * @li Reentrant - yes * @li ISR Callable - no * * @pre * * @note Calling ixEthAccPortDisable followed by ixEthAccPortEnable is * guaranteed to restore correct Ethernet Tx/Rx operation. * * @param portId : ID of the port * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS : Rx successfully disabled * @li @a IX_ETH_ACC_FAIL : Invalid port or Ethernet service not initialized * *
*/ PUBLIC IxEthAccStatus ixEthAccPortRxDisable(IxEthAccPortId portId); /** * @ingroup IxEthAcc * * @fn IxEthAccStatus ixEthAccPortMacReset(IxEthAccPortId portId) * * @brief Reset MAC core on the port * * This function will perform a MAC core reset (NPE Ethernet coprocessor). * This function is inherently unsafe and the NPE recovery is not guaranteed * after this function is called. The proper manner of performing port disable * and enable (which will reset the MAC as well) is ixEthAccPortEnable/ixEthAccPortDisable. * * This function is the recommended usage scenario for hardware failure recovery * and should never be used for throttling traffic. * * @li Reentrant - yes * @li ISR Callable - no * * @pre * * @note Calling ixEthAccPortDisable followed by ixEthAccPortEnable is * guaranteed to restore correct Ethernet Tx/Rx operation. * * @param portId : ID of the port * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS : MAC core reset * @li @a IX_ETH_ACC_FAIL : Invalid port or Ethernet service not initialized * *
*/ PUBLIC IxEthAccStatus ixEthAccPortMacReset(IxEthAccPortId portId); /********************************************************************************* #### ##### ## ##### # #### ##### # #### #### # # # # # # # # # # # # #### # # # # # #### # # # #### # # ###### # # # # # # # # # # # # # # # # # # # # # # #### # # # # # #### # # #### #### **********************************************************************************/ /** * * @brief This struct defines the statistics returned by this component. * * The component returns MIB2 EthObj variables which are obtained from the * hardware or maintained by this component. * * */ typedef struct { UINT32 dot3StatsAlignmentErrors; /**< link error count (rx) */ UINT32 dot3StatsFCSErrors; /**< link error count (rx) */ UINT32 dot3StatsInternalMacReceiveErrors; /**< link error count (rx) */ UINT32 RxOverrunDiscards; /**< NPE: discarded frames count (rx) */ UINT32 RxLearnedEntryDiscards; /**< NPE: discarded frames count(rx) */ UINT32 RxLargeFramesDiscards; /**< NPE: discarded frames count(rx) */ UINT32 RxSTPBlockedDiscards; /**< NPE: discarded frames count(rx) */ UINT32 RxVLANTypeFilterDiscards; /**< NPE: discarded frames count (rx) */ UINT32 RxVLANIdFilterDiscards; /**< NPE: discarded frames count (rx) */ UINT32 RxInvalidSourceDiscards; /**< NPE: discarded frames count (rx) */ UINT32 RxBlackListDiscards; /**< NPE: discarded frames count (rx) */ UINT32 RxWhiteListDiscards; /**< NPE: discarded frames count (rx) */ UINT32 RxUnderflowEntryDiscards; /**< NPE: discarded frames count (rx) */ UINT32 dot3StatsSingleCollisionFrames; /**< link error count (tx) */ UINT32 dot3StatsMultipleCollisionFrames; /**< link error count (tx) */ UINT32 dot3StatsDeferredTransmissions; /**< link error count (tx) */ UINT32 dot3StatsLateCollisions; /**< link error count (tx) */ UINT32 dot3StatsExcessiveCollsions; /**< link error count (tx) */ UINT32 dot3StatsInternalMacTransmitErrors; /**< link error count (tx) */ UINT32 dot3StatsCarrierSenseErrors; /**< link error count (tx) */ UINT32 TxLargeFrameDiscards; /**< NPE: discarded frames count (tx) */ UINT32 TxVLANIdFilterDiscards; /**< NPE: discarded frames count (tx) */ }IxEthEthObjStats; /** * @ingroup IxEthAcc * * @fn ixEthAccMibIIStatsGet(IxEthAccPortId portId ,IxEthEthObjStats *retStats ) * * @brief Returns the statistics maintained for a port. * * @li Reentrant - yes * @li ISR Callable - no * * @pre * * * @param portId @ref IxEthAccPortId [in] * @param retStats @ref IxEthEthObjStats [out] * @note Please note the user is responsible for cache coheriency of the retStat * buffer. The data is actually populated via the NPE's. As such cache safe * memory should be used in the retStats argument. * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_FAIL : Invalid arguments. * @li @a IX_ETH_ACC_INVALID_PORT : portId is invalid. * @li @a IX_ETH_ACC_PORT_UNINITIALIZED : portId is un-initialized * *
*/ PUBLIC IxEthAccStatus ixEthAccMibIIStatsGet(IxEthAccPortId portId, IxEthEthObjStats *retStats ); /** * @ingroup IxEthAcc * * @fn ixEthAccMibIIStatsGetClear(IxEthAccPortId portId, IxEthEthObjStats *retStats) * * @brief Returns and clears the statistics maintained for a port. * * @li Reentrant - yes * @li ISR Callable - yes * * @pre * * @param portId @ref IxEthAccPortId [in] * @param retStats @ref IxEthEthObjStats [out] * @note Please note the user is responsible for cache coheriency of the retStats * buffer. The data is actually populated via the NPE's. As such cache safe * memory should be used in the retStats argument. * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_FAIL : invalid arguments. * @li @a IX_ETH_ACC_INVALID_PORT : portId is invalid. * @li @a IX_ETH_ACC_PORT_UNINITIALIZED : portId is un-initialized * *
*/ PUBLIC IxEthAccStatus ixEthAccMibIIStatsGetClear(IxEthAccPortId portId, IxEthEthObjStats *retStats); /** * @ingroup IxEthAcc * * @fn ixEthAccMibIIStatsClear(IxEthAccPortId portId) * * @brief Clears the statistics maintained for a port. * * @li Reentrant - yes * @li ISR Callable - no * * @pre * * @param portId @ref IxEthAccPortId [in] * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_FAIL : Invalid arguments. * @li @a IX_ETH_ACC_INVALID_PORT : portId is invalid. * @li @a IX_ETH_ACC_PORT_UNINITIALIZED : portId is un-initialized * *
*/ PUBLIC IxEthAccStatus ixEthAccMibIIStatsClear(IxEthAccPortId portId); /** * @ingroup IxEthAcc * * @fn ixEthAccMacInit(IxEthAccPortId portId) * * @brief Initializes the ethernet MAC settings * * @li Reentrant - no * @li ISR Callable - no * * @param portId @ref IxEthAccPortId [in] * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_INVALID_PORT : portId is invalid. * *
*/ PUBLIC IxEthAccStatus ixEthAccMacInit(IxEthAccPortId portId); /** * @ingroup IxEthAcc * * @fn ixEthAccStatsShow(IxEthAccPortId portId) * * * @brief Displays a ports statistics on the standard io console using printf. * * @li Reentrant - no * @li ISR Callable - no * * @pre * * @param portId @ref IxEthAccPortId [in] * * @return void * *
*/ PUBLIC void ixEthAccStatsShow(IxEthAccPortId portId); /************************************************************************* # # # # # # ##### # #### ## ## # # ## ## # # # # # # ## # # # # ## # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # ##### # #### *************************************************************************/ /** * @ingroup IxEthAcc * * @fn ixEthAccMiiReadRtn (UINT8 phyAddr, UINT8 phyReg, UINT16 *value) * * * @brief Reads a 16 bit value from a PHY * * Reads a 16-bit word from a register of a MII-compliant PHY. Reading * is performed through the MII management interface. This function returns * when the read operation has successfully completed, or when a timeout has elapsed. * * @li Reentrant - no * @li ISR Callable - no * * @pre The MAC on Ethernet Port 2 (NPE C) must be initialised, and generating the MDIO clock. * * @param phyAddr UINT8 [in] - the address of the Ethernet PHY (0-31) * @param phyReg UINT8 [in] - the number of the MII register to read (0-31) * @param value UINT16 [in] - the value read from the register * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_FAIL : failed to read the register. * *
*/ PUBLIC IxEthAccStatus ixEthAccMiiReadRtn (UINT8 phyAddr, UINT8 phyReg, UINT16 *value); /** * @ingroup IxEthAcc * * @fn ixEthAccMiiWriteRtn (UINT8 phyAddr, UINT8 phyReg, UINT16 value) * * * @brief Writes a 16 bit value to a PHY * * Writes a 16-bit word from a register of a MII-compliant PHY. Writing * is performed through the MII management interface. This function returns * when the write operation has successfully completed, or when a timeout has elapsed. * * @li Reentrant - no * @li ISR Callable - no * * @pre The MAC on Ethernet Port 2 (NPE C) must be initialised, and generating the MDIO clock. * * @param phyAddr UINT8 [in] - the address of the Ethernet PHY (0-31) * @param phyReg UINT8 [in] - the number of the MII register to write (0-31) * @param value UINT16 [out] - the value to write to the register * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_FAIL : failed to write register. * *
*/ PUBLIC IxEthAccStatus ixEthAccMiiWriteRtn (UINT8 phyAddr, UINT8 phyReg, UINT16 value); /** * @ingroup IxEthAcc * * @fn ixEthAccMiiAccessTimeoutSet(UINT32 timeout) * * @brief Overrides the default timeout value and retry count when reading or * writing MII registers using ixEthAccMiiWriteRtn or ixEthAccMiiReadRtn * * The default behavior of the component is to use a IX_ETH_ACC_MII_10TH_SEC_IN_MILLIS ms * timeout (declared as 100 in IxEthAccMii_p.h) and a retry count of IX_ETH_ACC_MII_TIMEOUT_10TH_SECS * (declared as 5 in IxEthAccMii_p.h). * * The MII read and write functions will attempt to read the status of the register up * to the retry count times, delaying between each attempt with the timeout value. * * @li Reentrant - no * @li ISR Callable - no * * @pre * * @param timeout UINT32 [in] - new timeout value, in milliseconds * @param timeout UINT32 [in] - new retry count (a minimum value of 1 must be used) * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_FAIL : invalid parameter(s) * *
*/ PUBLIC IxEthAccStatus ixEthAccMiiAccessTimeoutSet(UINT32 timeout, UINT32 retryCount); /** * @ingroup IxEthAcc * * @fn ixEthAccMiiStatsShow (UINT32 phyAddr) * * * @brief Displays detailed information on a specified PHY * * Displays the current values of the first eigth MII registers for a PHY, * * @li Reentrant - no * @li ISR Callable - no * * @pre The MAC on Ethernet Port 2 (NPE C) must be initialised, and * generating the MDIO clock. * * @param phyAddr UINT32 [in] - the address of the Ethernet PHY (0-31) * * @return IxEthAccStatus * @li @a IX_ETH_ACC_SUCCESS * @li @a IX_ETH_ACC_FAIL : invalid arguments. * *
*/ PUBLIC IxEthAccStatus ixEthAccMiiStatsShow (UINT32 phyAddr); /******* BOARD SPECIFIC DEPRECATED API *********/ /* The following functions are high level functions which rely * on the properties and interface of some Ethernet PHYs. The * implementation is hardware specific and has been moved to * the hardware-specific component IxEthMii. */ #include "IxEthMii.h" /** * @ingroup IxEthAcc * * @def ixEthAccMiiPhyScan * * @brief : deprecated API entry point. This definition * ensures backward compatibility * * See @ref ixEthMiiPhyScan * * @note this feature is board specific * */ #define ixEthAccMiiPhyScan(phyPresent) ixEthMiiPhyScan(phyPresent,IXP425_ETH_ACC_MII_MAX_ADDR) /** * @ingroup IxEthAcc * * @def ixEthAccMiiPhyConfig * * @brief : deprecated API entry point. This definition * ensures backward compatibility * * See @ref ixEthMiiPhyConfig * * @note this feature is board specific */ #define ixEthAccMiiPhyConfig(phyAddr,speed100,fullDuplex,autonegotiate) \ ixEthMiiPhyConfig(phyAddr,speed100,fullDuplex,autonegotiate) /** * @ingroup IxEthAcc * * @def ixEthAccMiiPhyReset * * @brief : deprecated API entry point. This definition * ensures backward compatibility * * See @ref ixEthMiiPhyReset * * @note this feature is board specific */ #define ixEthAccMiiPhyReset(phyAddr) \ ixEthMiiPhyReset(phyAddr) /** * @ingroup IxEthAcc * * @def ixEthAccMiiLinkStatus * * @brief : deprecated API entry point. This definition * ensures backward compatibility * * See @ref ixEthMiiLinkStatus * * @note this feature is board specific */ #define ixEthAccMiiLinkStatus(phyAddr,linkUp,speed100,fullDuplex,autoneg) \ ixEthMiiLinkStatus(phyAddr,linkUp,speed100,fullDuplex,autoneg) /** * @ingroup IxEthAcc * * @def ixEthAccMiiShow * * @brief : deprecated API entry point. This definition * ensures backward compatibility * * See @ref ixEthMiiPhyShow * * @note this feature is board specific */ #define ixEthAccMiiShow(phyAddr) \ ixEthMiiPhyShow(phyAddr) #endif /* ndef IxEthAcc_H */ /** *@} */