1/* 2 * txDataQueue.h 3 * 4 * Copyright(c) 1998 - 2009 Texas Instruments. All rights reserved. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * * Neither the name Texas Instruments nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 35/***************************************************************************/ 36/* */ 37/* MODULE: TxDataQueue.h */ 38/* PURPOSE: Tx Data Queue module Header file */ 39/* */ 40/***************************************************************************/ 41#ifndef _TX_DATA_QUEUE_H_ 42#define _TX_DATA_QUEUE_H_ 43 44 45#include "TWDriver.h" 46#include "DataCtrl_Api.h" 47 48 49/*#define CLSFR_MODULE_LOG TX_DATA_QUEUE_MODULE_LOG removed by eran*/ 50 51/* Max number of packets in each queue */ 52#define DATA_QUEUE_DEPTH_BE 40 53#define DATA_QUEUE_DEPTH_BK 10 54#define DATA_QUEUE_DEPTH_VI 20 55#define DATA_QUEUE_DEPTH_VO 10 56#define DATA_QUEUE_DEPTH_TOTAL (DATA_QUEUE_DEPTH_BE + DATA_QUEUE_DEPTH_BK + DATA_QUEUE_DEPTH_VI + DATA_QUEUE_DEPTH_VO) 57 58/* Verify that there are enough TxCtrlBlks for all users that are queueing packets (driver + FW) */ 59#if ((DATA_QUEUE_DEPTH_TOTAL + (MGMT_QUEUES_DEPTH * 2) + NUM_TX_DESCRIPTORS) > (CTRL_BLK_ENTRIES_NUM - 2)) 60 #error Not enough TxCtrlBlks for all users !! 61#endif 62 63/* Tx packets handling statistics */ 64typedef struct 65{ 66 TI_UINT32 uEnqueuePacket; 67 TI_UINT32 uDequeuePacket; 68 TI_UINT32 uRequeuePacket; 69 TI_UINT32 uXmittedPacket; 70 TI_UINT32 uDroppedPacket; 71} TTxDataQueueDebugCnt; 72 73/* The module's object */ 74typedef struct 75{ 76 TI_HANDLE hContext; 77 TI_HANDLE hTxCtrl; 78 TI_HANDLE hOs; 79 TI_HANDLE hReport; 80 TI_HANDLE hTxMgmtQ; 81 82 TClsfrParams tClsfrParams; /* The classifier sub-module parameters */ 83 84 TI_BOOL bDataPortEnable; /* Data port open or not */ 85 TI_UINT32 uContextId; /* ID allocated to this module on registration to context module */ 86 87 /* Tx aQueues */ 88 TI_UINT32 uNumQueues; /* Indicates the number of allocated aQueues */ 89 TI_UINT32 aQueueMaxSize[MAX_NUM_OF_AC]; /* indicates the max size of each Data queue */ 90 TI_HANDLE aQueues[MAX_NUM_OF_AC]; /* The Tx aQueues handles */ 91 TI_BOOL aQueueBusy[MAX_NUM_OF_AC]; /* per queue busy indication */ 92 TI_UINT32 uLastQueId; /* the last queue processed by the scheduler */ 93 94 /* Counters */ 95 TTxDataQueueDebugCnt aQueueCounters[MAX_NUM_OF_AC]; /* Save Tx statistics per Tx-queue. */ 96 TI_UINT32 uClsfrMismatchCount; 97 98} TTxDataQ; 99 100 101/* TIDs Mapping to Queues */ 102static const TI_UINT32 aTidToQueueTable[MAX_NUM_OF_802_1d_TAGS] = {0, 1, 1, 0, 2, 2, 3, 3}; 103 104 105#endif /* _TX_DATA_QUEUE_H_ */ 106