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authorMarek Vasut <marex@denx.de>2014-01-28 00:19:47 +0100
committerMarek Vasut <marex@denx.de>2014-02-06 02:51:52 +0100
commit0b2d3f209a33648a9d235af3927c113a7cfa4c29 (patch)
treece90c2a25e90b7c2bf4169d0528e3e1c964723cc /drivers/net/npe/IxEthAccCommon.c
parentc75692d3625c415e0e3fe982bd72a3300d828465 (diff)
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ARM: NET: Remove the IXP NPE ethernet driver
This driver is no longer used, remove it. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Michael Schwingen <michael@schwingen.org> Cc: Tom Rini <trini@ti.com>
Diffstat (limited to 'drivers/net/npe/IxEthAccCommon.c')
-rw-r--r--drivers/net/npe/IxEthAccCommon.c1025
1 files changed, 0 insertions, 1025 deletions
diff --git a/drivers/net/npe/IxEthAccCommon.c b/drivers/net/npe/IxEthAccCommon.c
deleted file mode 100644
index 8249737..0000000
--- a/drivers/net/npe/IxEthAccCommon.c
+++ /dev/null
@@ -1,1025 +0,0 @@
-/**
- * @file IxEthAccCommon.c
- *
- * @author Intel Corporation
- * @date 12-Feb-2002
- *
- * @brief This file contains the implementation common support routines for the component
- *
- * Design Notes:
- *
- * @par
- * IXP400 SW Release version 2.0
- *
- * -- Copyright Notice --
- *
- * @par
- * Copyright 2001-2005, Intel Corporation.
- * All rights reserved.
- *
- * @par
- * SPDX-License-Identifier: BSD-3-Clause
- * @par
- * -- End of Copyright Notice --
- */
-
-/*
- * Component header files
- */
-
-#include "IxOsal.h"
-#include "IxEthAcc.h"
-#include "IxEthDB.h"
-#include "IxNpeMh.h"
-#include "IxEthDBPortDefs.h"
-#include "IxFeatureCtrl.h"
-#include "IxEthAcc_p.h"
-#include "IxEthAccQueueAssign_p.h"
-
-#include "IxEthAccDataPlane_p.h"
-#include "IxEthAccMii_p.h"
-
-/**
- * @addtogroup IxEthAccPri
- *@{
- */
-
-extern IxEthAccInfo ixEthAccDataInfo;
-
-/**
- *
- * @brief Maximum number of RX queues set to be the maximum number
- * of traffic calsses.
- *
- */
-#define IX_ETHACC_MAX_RX_QUEUES \
- (IX_ETH_DB_QOS_TRAFFIC_CLASS_7_RX_QUEUE_PROPERTY \
- - IX_ETH_DB_QOS_TRAFFIC_CLASS_0_RX_QUEUE_PROPERTY \
- + 1)
-
-/**
- *
- * @brief Maximum number of 128 entry RX queues
- *
- */
-#define IX_ETHACC_MAX_LARGE_RX_QUEUES 4
-
-/**
- *
- * @brief Data structure template for Default RX Queues
- *
- */
-IX_ETH_ACC_PRIVATE
-IxEthAccQregInfo ixEthAccQmgrRxDefaultTemplate =
- {
- IX_ETH_ACC_RX_FRAME_ETH_Q, /**< Queue ID */
- "Eth Rx Q",
- ixEthRxFrameQMCallback, /**< Functional callback */
- (IxQMgrCallbackId) 0, /**< Callback tag */
- IX_QMGR_Q_SIZE128, /**< Allocate Max Size Q */
- IX_QMGR_Q_ENTRY_SIZE1, /**< Queue Entry Sizes - all Q entries are single word entries */
- true, /**< Enable Q notification at startup */
- IX_ETH_ACC_RX_FRAME_ETH_Q_SOURCE,/**< Q Condition to drive callback */
- IX_QMGR_Q_WM_LEVEL0, /**< Q Low water mark */
- IX_QMGR_Q_WM_LEVEL1, /**< Q High water mark - needed by NPE */
- };
-
-/**
- *
- * @brief Data structure template for Small RX Queues
- *
- */
-IX_ETH_ACC_PRIVATE
-IxEthAccQregInfo ixEthAccQmgrRxSmallTemplate =
- {
- IX_ETH_ACC_RX_FRAME_ETH_Q, /**< Queue ID */
- "Eth Rx Q",
- ixEthRxFrameQMCallback, /**< Functional callback */
- (IxQMgrCallbackId) 0, /**< Callback tag */
- IX_QMGR_Q_SIZE64, /**< Allocate Smaller Q */
- IX_QMGR_Q_ENTRY_SIZE1, /**< Queue Entry Sizes - all Q entries are single word entries */
- true, /**< Enable Q notification at startup */
- IX_ETH_ACC_RX_FRAME_ETH_Q_SOURCE,/**< Q Condition to drive callback */
- IX_QMGR_Q_WM_LEVEL0, /**< Q Low water mark */
- IX_QMGR_Q_WM_LEVEL1, /**< Q High water mark - needed by NPE */
- };
-
-
-/**
- *
- * @brief Data structure used to register & initialize the Queues
- *
- */
-IX_ETH_ACC_PRIVATE
-IxEthAccQregInfo ixEthAccQmgrStaticInfo[]=
-{
- {
- IX_ETH_ACC_RX_FREE_BUFF_ENET0_Q,
- "Eth Rx Fr Q 1",
- ixEthRxFreeQMCallback,
- (IxQMgrCallbackId) IX_ETH_PORT_1,
- IX_QMGR_Q_SIZE128, /**< Allocate Max Size Q */
- IX_QMGR_Q_ENTRY_SIZE1, /**< Queue Entry Sizes - all Q entries are single word entries */
- false, /**< Disable Q notification at startup */
- IX_ETH_ACC_RX_FREE_BUFF_ENET0_Q_SOURCE, /**< Q Condition to drive callback */
- IX_QMGR_Q_WM_LEVEL0, /***< Q Low water mark */
- IX_QMGR_Q_WM_LEVEL64, /**< Q High water mark */
- },
-
- {
- IX_ETH_ACC_RX_FREE_BUFF_ENET1_Q,
- "Eth Rx Fr Q 2",
- ixEthRxFreeQMCallback,
- (IxQMgrCallbackId) IX_ETH_PORT_2,
- IX_QMGR_Q_SIZE128, /**< Allocate Max Size Q */
- IX_QMGR_Q_ENTRY_SIZE1, /**< Queue Entry Sizes - all Q entries are single word entries */
- false, /**< Disable Q notification at startup */
- IX_ETH_ACC_RX_FREE_BUFF_ENET1_Q_SOURCE, /**< Q Condition to drive callback */
- IX_QMGR_Q_WM_LEVEL0, /**< Q Low water mark */
- IX_QMGR_Q_WM_LEVEL64, /**< Q High water mark */
- },
-#ifdef __ixp46X
- {
- IX_ETH_ACC_RX_FREE_BUFF_ENET2_Q,
- "Eth Rx Fr Q 3",
- ixEthRxFreeQMCallback,
- (IxQMgrCallbackId) IX_ETH_PORT_3,
- IX_QMGR_Q_SIZE128, /**< Allocate Max Size Q */
- IX_QMGR_Q_ENTRY_SIZE1, /**< Queue Entry Sizes - all Q entries are single word entries */
- false, /**< Disable Q notification at startup */
- IX_ETH_ACC_RX_FREE_BUFF_ENET2_Q_SOURCE, /**< Q Condition to drive callback */
- IX_QMGR_Q_WM_LEVEL0, /**< Q Low water mark */
- IX_QMGR_Q_WM_LEVEL64, /**< Q High water mark */
- },
-#endif
- {
- IX_ETH_ACC_TX_FRAME_ENET0_Q,
- "Eth Tx Q 1",
- ixEthTxFrameQMCallback,
- (IxQMgrCallbackId) IX_ETH_PORT_1,
- IX_QMGR_Q_SIZE128, /**< Allocate Max Size Q */
- IX_QMGR_Q_ENTRY_SIZE1, /**< Queue Entry Sizes - all Q entries are single word entries */
- false, /**< Disable Q notification at startup */
- IX_ETH_ACC_TX_FRAME_ENET0_Q_SOURCE, /**< Q Condition to drive callback */
- IX_QMGR_Q_WM_LEVEL0, /**< Q Low water mark */
- IX_QMGR_Q_WM_LEVEL64, /**< Q High water mark */
- },
-
- {
- IX_ETH_ACC_TX_FRAME_ENET1_Q,
- "Eth Tx Q 2",
- ixEthTxFrameQMCallback,
- (IxQMgrCallbackId) IX_ETH_PORT_2,
- IX_QMGR_Q_SIZE128, /**< Allocate Max Size Q */
- IX_QMGR_Q_ENTRY_SIZE1, /**< Queue Entry Sizes - all Q entries are single word entries */
- false, /**< Disable Q notification at startup */
- IX_ETH_ACC_TX_FRAME_ENET1_Q_SOURCE, /**< Q Condition to drive callback */
- IX_QMGR_Q_WM_LEVEL0, /**< Q Low water mark */
- IX_QMGR_Q_WM_LEVEL64, /**< Q High water mark */
- },
-#ifdef __ixp46X
- {
- IX_ETH_ACC_TX_FRAME_ENET2_Q,
- "Eth Tx Q 3",
- ixEthTxFrameQMCallback,
- (IxQMgrCallbackId) IX_ETH_PORT_3,
- IX_QMGR_Q_SIZE128, /**< Allocate Max Size Q */
- IX_QMGR_Q_ENTRY_SIZE1, /** Queue Entry Sizes - all Q entries are single ord entries */
- false, /** Disable Q notification at startup */
- IX_ETH_ACC_TX_FRAME_ENET2_Q_SOURCE, /** Q Condition to drive callback */
- IX_QMGR_Q_WM_LEVEL0, /* No queues use almost empty */
- IX_QMGR_Q_WM_LEVEL64, /** Q High water mark - needed used */
- },
-#endif
- {
- IX_ETH_ACC_TX_FRAME_DONE_ETH_Q,
- "Eth Tx Done Q",
- ixEthTxFrameDoneQMCallback,
- (IxQMgrCallbackId) 0,
- IX_QMGR_Q_SIZE128, /**< Allocate Max Size Q */
- IX_QMGR_Q_ENTRY_SIZE1, /**< Queue Entry Sizes - all Q entries are single word entries */
- true, /**< Enable Q notification at startup */
- IX_ETH_ACC_TX_FRAME_DONE_ETH_Q_SOURCE, /**< Q Condition to drive callback */
- IX_QMGR_Q_WM_LEVEL0, /**< Q Low water mark */
- IX_QMGR_Q_WM_LEVEL2, /**< Q High water mark - needed by NPE */
- },
-
- { /* Null Termination entry
- */
- (IxQMgrQId)0,
- (char *) NULL,
- (IxQMgrCallback) NULL,
- (IxQMgrCallbackId) 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0
- }
-
-};
-
-/**
- *
- * @brief Data structure used to register & initialize the Queues
- *
- * The structure will be filled at run time depending on the NPE
- * image already loaded and the QoS configured in ethDB.
- *
- */
-IX_ETH_ACC_PRIVATE
-IxEthAccQregInfo ixEthAccQmgrRxQueuesInfo[IX_ETHACC_MAX_RX_QUEUES+1]=
-{
- { /* PlaceHolder for rx queues
- * depending on the QoS configured
- */
- (IxQMgrQId)0,
- (char *) NULL,
- (IxQMgrCallback) NULL,
- (IxQMgrCallbackId) 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0
- },
-
- { /* PlaceHolder for rx queues
- * depending on the QoS configured
- */
- (IxQMgrQId)0,
- (char *) NULL,
- (IxQMgrCallback) NULL,
- (IxQMgrCallbackId) 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0
- },
-
- { /* PlaceHolder for rx queues
- * depending on the QoS configured
- */
- (IxQMgrQId)0,
- (char *) NULL,
- (IxQMgrCallback) NULL,
- (IxQMgrCallbackId) 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0
- },
-
- { /* PlaceHolder for rx queues
- * depending on the QoS configured
- */
- (IxQMgrQId)0,
- (char *) NULL,
- (IxQMgrCallback) NULL,
- (IxQMgrCallbackId) 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0
- },
-
- { /* PlaceHolder for rx queues
- * depending on the QoS configured
- */
- (IxQMgrQId)0,
- (char *) NULL,
- (IxQMgrCallback) NULL,
- (IxQMgrCallbackId) 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0
- },
-
- { /* PlaceHolder for rx queues
- * depending on the QoS configured
- */
- (IxQMgrQId)0,
- (char *) NULL,
- (IxQMgrCallback) NULL,
- (IxQMgrCallbackId) 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0
- },
-
- { /* PlaceHolder for rx queues
- * depending on the QoS configured
- */
- (IxQMgrQId)0,
- (char *) NULL,
- (IxQMgrCallback) NULL,
- (IxQMgrCallbackId) 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0
- },
-
- { /* PlaceHolder for rx queues
- * depending on the QoS configured
- */
- (IxQMgrQId)0,
- (char *) NULL,
- (IxQMgrCallback) NULL,
- (IxQMgrCallbackId) 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0
- },
-
- { /* Null Termination entry
- */
- (IxQMgrQId)0,
- (char *) NULL,
- (IxQMgrCallback) NULL,
- (IxQMgrCallbackId) 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0
- }
-
-};
-
-/* forward declarations */
-IX_ETH_ACC_PRIVATE IxEthAccStatus
-ixEthAccQMgrQueueSetup(IxEthAccQregInfo *qInfoDes);
-
-/**
- * @fn ixEthAccQMgrQueueSetup(void)
- *
- * @brief Setup one queue and its event, and register the callback required
- * by this component to the QMgr
- *
- * @internal
- */
-IX_ETH_ACC_PRIVATE IxEthAccStatus
-ixEthAccQMgrQueueSetup(IxEthAccQregInfo *qInfoDes)
-{
- /*
- * Configure each Q.
- */
- if ( ixQMgrQConfig( qInfoDes->qName,
- qInfoDes->qId,
- qInfoDes->qSize,
- qInfoDes->qWords) != IX_SUCCESS)
- {
- return IX_ETH_ACC_FAIL;
- }
-
- if ( ixQMgrWatermarkSet( qInfoDes->qId,
- qInfoDes->AlmostEmptyThreshold,
- qInfoDes->AlmostFullThreshold
- ) != IX_SUCCESS)
- {
- return IX_ETH_ACC_FAIL;
- }
-
- /*
- * Set dispatcher priority.
- */
- if ( ixQMgrDispatcherPrioritySet( qInfoDes->qId,
- IX_ETH_ACC_QM_QUEUE_DISPATCH_PRIORITY)
- != IX_SUCCESS)
- {
- return IX_ETH_ACC_FAIL;
- }
-
- /*
- * Register callbacks for each Q.
- */
- if ( ixQMgrNotificationCallbackSet(qInfoDes->qId,
- qInfoDes->qCallback,
- qInfoDes->callbackTag)
- != IX_SUCCESS )
- {
- return IX_ETH_ACC_FAIL;
- }
-
- /*
- * Set notification condition for Q
- */
- if (qInfoDes->qNotificationEnableAtStartup == true)
- {
- if ( ixQMgrNotificationEnable(qInfoDes->qId,
- qInfoDes->qConditionSource)
- != IX_SUCCESS )
- {
- return IX_ETH_ACC_FAIL;
- }
- }
-
- return(IX_ETH_ACC_SUCCESS);
-}
-
-/**
- * @fn ixEthAccQMgrQueuesConfig(void)
- *
- * @brief Setup all the queues and register all callbacks required
- * by this component to the QMgr
- *
- * The RxFree queues, tx queues, rx queues are configured statically
- *
- * Rx queues configuration is driven by QoS setup.
- * Many Rx queues may be required when QoS is enabled (this depends
- * on IxEthDB setup and the images being downloaded). The configuration
- * of the rxQueues is done in many steps as follows:
- *
- * @li select all Rx queues as configured by ethDB for all ports
- * @li sort the queues by traffic class
- * @li build the priority dependency for all queues
- * @li fill the configuration for all rx queues
- * @li configure all statically configured queues
- * @li configure all dynamically configured queues
- *
- * @param none
- *
- * @return IxEthAccStatus
- *
- * @internal
- */
-IX_ETH_ACC_PUBLIC
-IxEthAccStatus ixEthAccQMgrQueuesConfig(void)
-{
- struct
- {
- int npeCount;
- UINT32 npeId;
- IxQMgrQId qId;
- IxEthDBProperty trafficClass;
- } rxQueues[IX_ETHACC_MAX_RX_QUEUES];
-
- UINT32 rxQueue = 0;
- UINT32 rxQueueCount = 0;
- IxQMgrQId ixQId =IX_QMGR_MAX_NUM_QUEUES;
- IxEthDBStatus ixEthDBStatus = IX_ETH_DB_SUCCESS;
- IxEthDBPortId ixEthDbPortId = 0;
- IxEthAccPortId ixEthAccPortId = 0;
- UINT32 ixNpeId = 0;
- UINT32 ixHighestNpeId = 0;
- UINT32 sortIterations = 0;
- IxEthAccStatus ret = IX_ETH_ACC_SUCCESS;
- IxEthAccQregInfo *qInfoDes = NULL;
- IxEthDBProperty ixEthDBTrafficClass = IX_ETH_DB_QOS_TRAFFIC_CLASS_0_RX_QUEUE_PROPERTY;
- IxEthDBPropertyType ixEthDBPropertyType = IX_ETH_DB_INTEGER_PROPERTY;
- UINT32 ixEthDBParameter = 0;
- BOOL completelySorted = false;
-
- /* Fill the corspondance between ports and queues
- * This defines the mapping from port to queue Ids.
- */
-
- ixEthAccPortData[IX_ETH_PORT_1].ixEthAccRxData.rxFreeQueue
- = IX_ETH_ACC_RX_FREE_BUFF_ENET0_Q;
- ixEthAccPortData[IX_ETH_PORT_2].ixEthAccRxData.rxFreeQueue
- = IX_ETH_ACC_RX_FREE_BUFF_ENET1_Q;
-#ifdef __ixp46X
- ixEthAccPortData[IX_ETH_PORT_3].ixEthAccRxData.rxFreeQueue
- = IX_ETH_ACC_RX_FREE_BUFF_ENET2_Q;
-#endif
- ixEthAccPortData[IX_ETH_PORT_1].ixEthAccTxData.txQueue
- = IX_ETH_ACC_TX_FRAME_ENET0_Q;
- ixEthAccPortData[IX_ETH_PORT_2].ixEthAccTxData.txQueue
- = IX_ETH_ACC_TX_FRAME_ENET1_Q;
-#ifdef __ixp46X
- ixEthAccPortData[IX_ETH_PORT_3].ixEthAccTxData.txQueue
- = IX_ETH_ACC_TX_FRAME_ENET2_Q;
-#endif
- /* Fill the corspondance between ports and NPEs
- * This defines the mapping from port to npeIds.
- */
-
- ixEthAccPortData[IX_ETH_PORT_1].npeId = IX_NPEMH_NPEID_NPEB;
- ixEthAccPortData[IX_ETH_PORT_2].npeId = IX_NPEMH_NPEID_NPEC;
-#ifdef __ixp46X
- ixEthAccPortData[IX_ETH_PORT_3].npeId = IX_NPEMH_NPEID_NPEA;
-#endif
- /* set the default rx scheduling discipline */
- ixEthAccDataInfo.schDiscipline = FIFO_NO_PRIORITY;
-
- /*
- * Queue Selection step:
- *
- * The following code selects all the queues and build
- * a temporary array which contains for each queue
- * - the queue Id,
- * - the highest traffic class (in case of many
- * priorities configured for the same queue on different
- * ports)
- * - the number of different Npes which are
- * configured to write to this queue.
- *
- * The output of this loop is a temporary array of RX queues
- * in any order.
- *
- */
-#ifdef CONFIG_IXP425_COMPONENT_ETHDB
- for (ixEthAccPortId = 0;
- (ixEthAccPortId < IX_ETH_ACC_NUMBER_OF_PORTS)
- && (ret == IX_ETH_ACC_SUCCESS);
- ixEthAccPortId++)
- {
- /* map between ethDb and ethAcc port Ids */
- ixEthDbPortId = (IxEthDBPortId)ixEthAccPortId;
-
- /* map between npeId and ethAcc port Ids */
- ixNpeId = IX_ETH_ACC_PORT_TO_NPE_ID(ixEthAccPortId);
-
- /* Iterate thru the different priorities */
- for (ixEthDBTrafficClass = IX_ETH_DB_QOS_TRAFFIC_CLASS_0_RX_QUEUE_PROPERTY;
- ixEthDBTrafficClass <= IX_ETH_DB_QOS_TRAFFIC_CLASS_7_RX_QUEUE_PROPERTY;
- ixEthDBTrafficClass++)
- {
- ixEthDBStatus = ixEthDBFeaturePropertyGet(
- ixEthDbPortId,
- IX_ETH_DB_VLAN_QOS,
- ixEthDBTrafficClass,
- &ixEthDBPropertyType,
- (void *)&ixEthDBParameter);
-
- if (ixEthDBStatus == IX_ETH_DB_SUCCESS)
- {
- /* This port and QoS class are mapped to
- * a RX queue.
- */
- if (ixEthDBPropertyType == IX_ETH_DB_INTEGER_PROPERTY)
- {
- /* remember the highest npe Id supporting ethernet */
- if (ixNpeId > ixHighestNpeId)
- {
- ixHighestNpeId = ixNpeId;
- }
-
- /* search the queue in the list of queues
- * already used by an other port or QoS
- */
- for (rxQueue = 0;
- rxQueue < rxQueueCount;
- rxQueue++)
- {
- if (rxQueues[rxQueue].qId == (IxQMgrQId)ixEthDBParameter)
- {
- /* found an existing setup, update the number of ports
- * for this queue if the port maps to
- * a different NPE.
- */
- if (rxQueues[rxQueue].npeId != ixNpeId)
- {
- rxQueues[rxQueue].npeCount++;
- rxQueues[rxQueue].npeId = ixNpeId;
- }
- /* get the highest traffic class for this queue */
- if (rxQueues[rxQueue].trafficClass > ixEthDBTrafficClass)
- {
- rxQueues[rxQueue].trafficClass = ixEthDBTrafficClass;
- }
- break;
- }
- }
- if (rxQueue == rxQueueCount)
- {
- /* new queue not found in the current list,
- * add a new entry.
- */
- IX_OSAL_ASSERT(rxQueueCount < IX_ETHACC_MAX_RX_QUEUES);
- rxQueues[rxQueueCount].qId = ixEthDBParameter;
- rxQueues[rxQueueCount].npeCount = 1;
- rxQueues[rxQueueCount].npeId = ixNpeId;
- rxQueues[rxQueueCount].trafficClass = ixEthDBTrafficClass;
- rxQueueCount++;
- }
- }
- else
- {
- /* unexpected property type (not Integer) */
- ret = IX_ETH_ACC_FAIL;
-
- IX_ETH_ACC_WARNING_LOG("ixEthAccQMgrQueuesConfig: unexpected property type returned by EthDB\n", 0, 0, 0, 0, 0, 0);
-
- /* no point to continue to iterate */
- break;
- }
- }
- else
- {
- /* No Rx queue configured for this port
- * and this traffic class. Do nothing.
- */
- }
- }
-
- /* notify EthDB that queue initialization is complete and traffic class allocation is frozen */
- ixEthDBFeaturePropertySet(ixEthDbPortId,
- IX_ETH_DB_VLAN_QOS,
- IX_ETH_DB_QOS_QUEUE_CONFIGURATION_COMPLETE,
- NULL /* ignored */);
- }
-
-#else
-
- ixNpeId = IX_ETH_ACC_PORT_TO_NPE_ID(ixEthAccPortId);
- rxQueues[0].qId = 4;
- rxQueues[0].npeCount = 1;
- rxQueues[0].npeId = ixNpeId;
- rxQueues[0].trafficClass = IX_ETH_DB_QOS_TRAFFIC_CLASS_0_RX_QUEUE_PROPERTY;
- rxQueueCount++;
-
-#endif
-
- /* check there is at least 1 rx queue : there is no point
- * to continue if there is no rx queue configured
- */
- if ((rxQueueCount == 0) || (ret == IX_ETH_ACC_FAIL))
- {
- IX_ETH_ACC_WARNING_LOG("ixEthAccQMgrQueuesConfig: no queues configured, bailing out\n", 0, 0, 0, 0, 0, 0);
- return (IX_ETH_ACC_FAIL);
- }
-
- /* Queue sort step:
- *
- * Re-order the array of queues by decreasing traffic class
- * using a bubble sort. (trafficClass 0 is the lowest
- * priority traffic, trafficClass 7 is the highest priority traffic)
- *
- * Primary sort order is traffic class
- * Secondary sort order is npeId
- *
- * Note that a bubble sort algorithm is not very efficient when
- * the number of queues grows . However, this is not a very bad choice
- * considering the very small number of entries to sort. Also, bubble
- * sort is extremely fast when the list is already sorted.
- *
- * The output of this loop is a sorted array of queues.
- *
- */
- sortIterations = 0;
- do
- {
- sortIterations++;
- completelySorted = true;
- for (rxQueue = 0;
- rxQueue < rxQueueCount - sortIterations;
- rxQueue++)
- {
- /* compare adjacent elements */
- if ((rxQueues[rxQueue].trafficClass <
- rxQueues[rxQueue+1].trafficClass)
- || ((rxQueues[rxQueue].trafficClass ==
- rxQueues[rxQueue+1].trafficClass)
- &&(rxQueues[rxQueue].npeId <
- rxQueues[rxQueue+1].npeId)))
- {
- /* swap adjacent elements */
- int npeCount = rxQueues[rxQueue].npeCount;
- UINT32 npeId = rxQueues[rxQueue].npeId;
- IxQMgrQId qId = rxQueues[rxQueue].qId;
- IxEthDBProperty trafficClass = rxQueues[rxQueue].trafficClass;
- rxQueues[rxQueue].npeCount = rxQueues[rxQueue+1].npeCount;
- rxQueues[rxQueue].npeId = rxQueues[rxQueue+1].npeId;
- rxQueues[rxQueue].qId = rxQueues[rxQueue+1].qId;
- rxQueues[rxQueue].trafficClass = rxQueues[rxQueue+1].trafficClass;
- rxQueues[rxQueue+1].npeCount = npeCount;
- rxQueues[rxQueue+1].npeId = npeId;
- rxQueues[rxQueue+1].qId = qId;
- rxQueues[rxQueue+1].trafficClass = trafficClass;
- completelySorted = false;
- }
- }
- }
- while (!completelySorted);
-
- /* Queue traffic class list:
- *
- * Fill an array of rx queues linked by ascending traffic classes.
- *
- * If the queues are configured as follows
- * qId 6 -> traffic class 0 (lowest)
- * qId 7 -> traffic class 0
- * qId 8 -> traffic class 6
- * qId 12 -> traffic class 7 (highest)
- *
- * Then the output of this loop will be
- *
- * higherPriorityQueue[6] = 8
- * higherPriorityQueue[7] = 8
- * higherPriorityQueue[8] = 12
- * higherPriorityQueue[12] = Invalid queueId
- * higherPriorityQueue[...] = Invalid queueId
- *
- * Note that this queue ordering does not handle all possibilities
- * that could result from different rules associated with different
- * ports, and inconsistencies in the rules. In all cases, the
- * output of this algorithm is a simple linked list of queues,
- * without closed circuit.
-
- * This list is implemented as an array with invalid values initialized
- * with an "invalid" queue id which is the maximum number of queues.
- *
- */
-
- /*
- * Initialise the rx queue list.
- */
- for (rxQueue = 0; rxQueue < IX_QMGR_MAX_NUM_QUEUES; rxQueue++)
- {
- ixEthAccDataInfo.higherPriorityQueue[rxQueue] = IX_QMGR_MAX_NUM_QUEUES;
- }
-
- /* build the linked list for this NPE.
- */
- for (ixNpeId = 0;
- ixNpeId <= ixHighestNpeId;
- ixNpeId++)
- {
- /* iterate thru the sorted list of queues
- */
- ixQId = IX_QMGR_MAX_NUM_QUEUES;
- for (rxQueue = 0;
- rxQueue < rxQueueCount;
- rxQueue++)
- {
- if (rxQueues[rxQueue].npeId == ixNpeId)
- {
- ixEthAccDataInfo.higherPriorityQueue[rxQueues[rxQueue].qId] = ixQId;
- /* iterate thru queues with the same traffic class
- * than the current queue. (queues are ordered by descending
- * traffic classes and npeIds).
- */
- while ((rxQueue < rxQueueCount - 1)
- && (rxQueues[rxQueue].trafficClass
- == rxQueues[rxQueue+1].trafficClass)
- && (ixNpeId == rxQueues[rxQueue].npeId))
- {
- rxQueue++;
- ixEthAccDataInfo.higherPriorityQueue[rxQueues[rxQueue].qId] = ixQId;
- }
- ixQId = rxQueues[rxQueue].qId;
- }
- }
- }
-
- /* point on the first dynamic queue description */
- qInfoDes = ixEthAccQmgrRxQueuesInfo;
-
- /* update the list of queues with the rx queues */
- for (rxQueue = 0;
- (rxQueue < rxQueueCount) && (ret == IX_ETH_ACC_SUCCESS);
- rxQueue++)
- {
- /* Don't utilize more than IX_ETHACC_MAX_LARGE_RX_QUEUES queues
- * with the full 128 entries. For the lower priority queues, use
- * a smaller number of entries. This ensures queue resources
- * remain available for other components.
- */
- if( (rxQueueCount > IX_ETHACC_MAX_LARGE_RX_QUEUES) &&
- (rxQueue < rxQueueCount - IX_ETHACC_MAX_LARGE_RX_QUEUES) )
- {
- /* add the small RX Queue setup template to the list of queues */
- memcpy(qInfoDes, &ixEthAccQmgrRxSmallTemplate, sizeof(*qInfoDes));
- } else {
- /* add the default RX Queue setup template to the list of queues */
- memcpy(qInfoDes, &ixEthAccQmgrRxDefaultTemplate, sizeof(*qInfoDes));
- }
-
- /* setup the RxQueue ID */
- qInfoDes->qId = rxQueues[rxQueue].qId;
-
- /* setup the RxQueue watermark level
- *
- * Each queue can be filled by many NPEs. To avoid the
- * NPEs to write to a full queue, need to set the
- * high watermark level for nearly full condition.
- * (the high watermark level are a power of 2
- * starting from the top of the queue)
- *
- * Number of watermark
- * ports level
- * 1 0
- * 2 1
- * 3 2
- * 4 4
- * 5 4
- * 6 8
- * n approx. 2**ceil(log2(n))
- */
- if (rxQueues[rxQueue].npeCount == 1)
- {
- qInfoDes->AlmostFullThreshold = IX_QMGR_Q_WM_LEVEL0;
- }
- else if (rxQueues[rxQueue].npeCount == 2)
- {
- qInfoDes->AlmostFullThreshold = IX_QMGR_Q_WM_LEVEL1;
- }
- else if (rxQueues[rxQueue].npeCount == 3)
- {
- qInfoDes->AlmostFullThreshold = IX_QMGR_Q_WM_LEVEL2;
- }
- else
- {
- /* reach the maximum number for CSR 2.0 */
- IX_ETH_ACC_WARNING_LOG("ixEthAccQMgrQueuesConfig: maximum number of NPEs per queue reached, bailing out\n", 0, 0, 0, 0, 0, 0);
- ret = IX_ETH_ACC_FAIL;
- break;
- }
-
- /* move to next queue entry */
- ++qInfoDes;
- }
-
- /* configure the static list (RxFree, Tx and TxDone queues) */
- for (qInfoDes = ixEthAccQmgrStaticInfo;
- (qInfoDes->qCallback != (IxQMgrCallback) NULL )
- && (ret == IX_ETH_ACC_SUCCESS);
- ++qInfoDes)
- {
- ret = ixEthAccQMgrQueueSetup(qInfoDes);
- }
-
- /* configure the dynamic list (Rx queues) */
- for (qInfoDes = ixEthAccQmgrRxQueuesInfo;
- (qInfoDes->qCallback != (IxQMgrCallback) NULL )
- && (ret == IX_ETH_ACC_SUCCESS);
- ++qInfoDes)
- {
- ret = ixEthAccQMgrQueueSetup(qInfoDes);
- }
-
- return(ret);
-}
-
-/**
- * @fn ixEthAccQMgrRxQEntryGet(UINT32 *rxQueueEntries)
- *
- * @brief Add and return the total number of entries in all Rx queues
- *
- * @param UINT32 rxQueueEntries[in] number of entries in all queues
- *
- * @return void
- *
- * @note Rx queues configuration is driven by Qos Setup. There is a
- * variable number of rx queues which are set at initialisation.
- *
- * @internal
- */
-IX_ETH_ACC_PUBLIC
-void ixEthAccQMgrRxQEntryGet(UINT32 *numRxQueueEntries)
-{
- UINT32 rxQueueLevel;
- IxEthAccQregInfo *qInfoDes;;
-
- *numRxQueueEntries = 0;
-
- /* iterate thru rx queues */
- for (qInfoDes = ixEthAccQmgrRxQueuesInfo;
- qInfoDes->qCallback != (IxQMgrCallback)NULL;
- ++qInfoDes)
- {
- /* retrieve the rx queue level */
- rxQueueLevel = 0;
- ixQMgrQNumEntriesGet(qInfoDes->qId, &rxQueueLevel);
- (*numRxQueueEntries) += rxQueueLevel;
- }
-}
-
-/**
- * @fn ixEthAccQMgrRxCallbacksRegister(IxQMgrCallback ixQMgrCallback)
- *
- * @brief Change the callback registered to all rx queues.
- *
- * @param IxQMgrCallback ixQMgrCallback[in] QMgr callback to register
- *
- * @return IxEthAccStatus
- *
- * @note The user may decide to use different Rx mechanisms
- * (e.g. receive many frames at the same time , or receive
- * one frame at a time, depending on the overall application
- * performances). A different QMgr callback is registered. This
- * way, there is no excessive pointer checks in the datapath.
- *
- * @internal
- */
-IX_ETH_ACC_PUBLIC
-IxEthAccStatus ixEthAccQMgrRxCallbacksRegister(IxQMgrCallback ixQMgrCallback)
-{
- IxEthAccQregInfo *qInfoDes;
- IxEthAccStatus ret = IX_ETH_ACC_SUCCESS;
-
- /* parameter check */
- if (NULL == ixQMgrCallback)
- {
- ret = IX_ETH_ACC_FAIL;
- }
-
- /* iterate thru rx queues */
- for (qInfoDes = ixEthAccQmgrRxQueuesInfo;
- (qInfoDes->qCallback != (IxQMgrCallback) NULL )
- && (ret == IX_ETH_ACC_SUCCESS);
- ++qInfoDes)
- {
- /* register the rx callback for all queues */
- if (ixQMgrNotificationCallbackSet(qInfoDes->qId,
- ixQMgrCallback,
- qInfoDes->callbackTag
- ) != IX_SUCCESS)
- {
- ret = IX_ETH_ACC_FAIL;
- }
- }
- return(ret);
-}
-
-/**
- * @fn ixEthAccSingleEthNpeCheck(IxEthAccPortId portId)
- *
- * @brief Check the npe exists for this port
- *
- * @param IxEthAccPortId portId[in] port
- *
- * @return IxEthAccStatus
- *
- * @internal
- */
-IX_ETH_ACC_PUBLIC
-IxEthAccStatus ixEthAccSingleEthNpeCheck(IxEthAccPortId portId)
-{
-
- /* If not IXP42X A0 stepping, proceed to check for existence of coprocessors */
- if ((IX_FEATURE_CTRL_SILICON_TYPE_A0 !=
- (ixFeatureCtrlProductIdRead() & IX_FEATURE_CTRL_SILICON_STEPPING_MASK))
- || (IX_FEATURE_CTRL_DEVICE_TYPE_IXP42X != ixFeatureCtrlDeviceRead ()))
- {
- if ((IX_ETH_PORT_1 == portId) &&
- (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_ETH0) ==
- IX_FEATURE_CTRL_COMPONENT_ENABLED))
- {
- return IX_ETH_ACC_SUCCESS;
- }
-
- if ((IX_ETH_PORT_2 == portId) &&
- (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_ETH1) ==
- IX_FEATURE_CTRL_COMPONENT_ENABLED))
- {
- return IX_ETH_ACC_SUCCESS;
- }
-
- if ((IX_ETH_PORT_3 == portId) &&
- (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_NPEA_ETH) ==
- IX_FEATURE_CTRL_COMPONENT_ENABLED))
- {
- return IX_ETH_ACC_SUCCESS;
- }
-
- return IX_ETH_ACC_FAIL;
- }
-
- return IX_ETH_ACC_SUCCESS;
-}
-
-/**
- * @fn ixEthAccStatsShow(void)
- *
- * @brief Displays all EthAcc stats
- *
- * @return void
- *
- */
-void ixEthAccStatsShow(IxEthAccPortId portId)
-{
- ixEthAccMdioShow();
-
- printf("\nPort %u\nUnicast MAC : ", portId);
- ixEthAccPortUnicastAddressShow(portId);
- ixEthAccPortMulticastAddressShow(portId);
- printf("\n");
-
- ixEthAccDataPlaneShow();
-}
-
-
-