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https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-06 02:50:43 +00:00
![H Hartley Sweeten](/assets/img/avatar_default.png)
The rtl8192e, rtl8192su, and rtl8192u drivers all share what appears to be a common private ieee80211 stack. Various patches have been applied to the rtl819x_TSProc.c file for some of the drivers but not the others. This sync's the files based on all the applied patches. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
628 lines
17 KiB
C
628 lines
17 KiB
C
#include "ieee80211.h"
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#include <linux/etherdevice.h>
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#include <linux/slab.h>
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#include "rtl819x_TS.h"
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void TsSetupTimeOut(unsigned long data)
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{
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// Not implement yet
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// This is used for WMMSA and ACM , that would send ADDTSReq frame.
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}
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void TsInactTimeout(unsigned long data)
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{
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// Not implement yet
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// This is used for WMMSA and ACM.
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// This function would be call when TS is no Tx/Rx for some period of time.
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}
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/********************************************************************************************************************
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*function: I still not understand this function, so wait for further implementation
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* input: unsigned long data //acturally we send TX_TS_RECORD or RX_TS_RECORD to these timer
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* return: NULL
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* notice:
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********************************************************************************************************************/
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void RxPktPendingTimeout(unsigned long data)
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{
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PRX_TS_RECORD pRxTs = (PRX_TS_RECORD)data;
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struct ieee80211_device *ieee = container_of(pRxTs, struct ieee80211_device, RxTsRecord[pRxTs->num]);
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PRX_REORDER_ENTRY pReorderEntry = NULL;
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//u32 flags = 0;
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unsigned long flags = 0;
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struct ieee80211_rxb *stats_IndicateArray[REORDER_WIN_SIZE];
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u8 index = 0;
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bool bPktInBuf = false;
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spin_lock_irqsave(&(ieee->reorder_spinlock), flags);
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//PlatformAcquireSpinLock(Adapter, RT_RX_SPINLOCK);
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IEEE80211_DEBUG(IEEE80211_DL_REORDER,"==================>%s()\n",__FUNCTION__);
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if(pRxTs->RxTimeoutIndicateSeq != 0xffff)
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{
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// Indicate the pending packets sequentially according to SeqNum until meet the gap.
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while(!list_empty(&pRxTs->RxPendingPktList))
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{
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pReorderEntry = (PRX_REORDER_ENTRY)list_entry(pRxTs->RxPendingPktList.prev,RX_REORDER_ENTRY,List);
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if(index == 0)
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pRxTs->RxIndicateSeq = pReorderEntry->SeqNum;
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if( SN_LESS(pReorderEntry->SeqNum, pRxTs->RxIndicateSeq) ||
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SN_EQUAL(pReorderEntry->SeqNum, pRxTs->RxIndicateSeq) )
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{
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list_del_init(&pReorderEntry->List);
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if(SN_EQUAL(pReorderEntry->SeqNum, pRxTs->RxIndicateSeq))
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pRxTs->RxIndicateSeq = (pRxTs->RxIndicateSeq + 1) % 4096;
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IEEE80211_DEBUG(IEEE80211_DL_REORDER,"RxPktPendingTimeout(): IndicateSeq: %d\n", pReorderEntry->SeqNum);
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stats_IndicateArray[index] = pReorderEntry->prxb;
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index++;
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list_add_tail(&pReorderEntry->List, &ieee->RxReorder_Unused_List);
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}
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else
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{
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bPktInBuf = true;
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break;
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}
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}
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}
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if(index>0)
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{
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// Set RxTimeoutIndicateSeq to 0xffff to indicate no pending packets in buffer now.
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pRxTs->RxTimeoutIndicateSeq = 0xffff;
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// Indicate packets
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if(index > REORDER_WIN_SIZE){
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IEEE80211_DEBUG(IEEE80211_DL_ERR, "RxReorderIndicatePacket(): Rx Reorer buffer full!! \n");
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spin_unlock_irqrestore(&(ieee->reorder_spinlock), flags);
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return;
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}
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ieee80211_indicate_packets(ieee, stats_IndicateArray, index);
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}
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if(bPktInBuf && (pRxTs->RxTimeoutIndicateSeq==0xffff))
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{
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pRxTs->RxTimeoutIndicateSeq = pRxTs->RxIndicateSeq;
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mod_timer(&pRxTs->RxPktPendingTimer, jiffies + MSECS(ieee->pHTInfo->RxReorderPendingTime));
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}
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spin_unlock_irqrestore(&(ieee->reorder_spinlock), flags);
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//PlatformReleaseSpinLock(Adapter, RT_RX_SPINLOCK);
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}
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/********************************************************************************************************************
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*function: Add BA timer function
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* input: unsigned long data //acturally we send TX_TS_RECORD or RX_TS_RECORD to these timer
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* return: NULL
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* notice:
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********************************************************************************************************************/
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void TsAddBaProcess(unsigned long data)
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{
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PTX_TS_RECORD pTxTs = (PTX_TS_RECORD)data;
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u8 num = pTxTs->num;
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struct ieee80211_device *ieee = container_of(pTxTs, struct ieee80211_device, TxTsRecord[num]);
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TsInitAddBA(ieee, pTxTs, BA_POLICY_IMMEDIATE, false);
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IEEE80211_DEBUG(IEEE80211_DL_BA, "TsAddBaProcess(): ADDBA Req is started!! \n");
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}
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void ResetTsCommonInfo(PTS_COMMON_INFO pTsCommonInfo)
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{
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memset(pTsCommonInfo->Addr, 0, 6);
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memset(&pTsCommonInfo->TSpec, 0, sizeof(TSPEC_BODY));
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memset(&pTsCommonInfo->TClass, 0, sizeof(QOS_TCLAS)*TCLAS_NUM);
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pTsCommonInfo->TClasProc = 0;
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pTsCommonInfo->TClasNum = 0;
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}
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void ResetTxTsEntry(PTX_TS_RECORD pTS)
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{
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ResetTsCommonInfo(&pTS->TsCommonInfo);
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pTS->TxCurSeq = 0;
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pTS->bAddBaReqInProgress = false;
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pTS->bAddBaReqDelayed = false;
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pTS->bUsingBa = false;
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ResetBaEntry(&pTS->TxAdmittedBARecord); //For BA Originator
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ResetBaEntry(&pTS->TxPendingBARecord);
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}
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void ResetRxTsEntry(PRX_TS_RECORD pTS)
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{
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ResetTsCommonInfo(&pTS->TsCommonInfo);
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pTS->RxIndicateSeq = 0xffff; // This indicate the RxIndicateSeq is not used now!!
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pTS->RxTimeoutIndicateSeq = 0xffff; // This indicate the RxTimeoutIndicateSeq is not used now!!
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ResetBaEntry(&pTS->RxAdmittedBARecord); // For BA Recepient
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}
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void TSInitialize(struct ieee80211_device *ieee)
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{
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PTX_TS_RECORD pTxTS = ieee->TxTsRecord;
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PRX_TS_RECORD pRxTS = ieee->RxTsRecord;
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PRX_REORDER_ENTRY pRxReorderEntry = ieee->RxReorderEntry;
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u8 count = 0;
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IEEE80211_DEBUG(IEEE80211_DL_TS, "==========>%s()\n", __FUNCTION__);
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// Initialize Tx TS related info.
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INIT_LIST_HEAD(&ieee->Tx_TS_Admit_List);
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INIT_LIST_HEAD(&ieee->Tx_TS_Pending_List);
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INIT_LIST_HEAD(&ieee->Tx_TS_Unused_List);
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for(count = 0; count < TOTAL_TS_NUM; count++)
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{
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//
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pTxTS->num = count;
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// The timers for the operation of Traffic Stream and Block Ack.
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// DLS related timer will be add here in the future!!
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init_timer(&pTxTS->TsCommonInfo.SetupTimer);
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pTxTS->TsCommonInfo.SetupTimer.data = (unsigned long)pTxTS;
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pTxTS->TsCommonInfo.SetupTimer.function = TsSetupTimeOut;
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init_timer(&pTxTS->TsCommonInfo.InactTimer);
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pTxTS->TsCommonInfo.InactTimer.data = (unsigned long)pTxTS;
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pTxTS->TsCommonInfo.InactTimer.function = TsInactTimeout;
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init_timer(&pTxTS->TsAddBaTimer);
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pTxTS->TsAddBaTimer.data = (unsigned long)pTxTS;
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pTxTS->TsAddBaTimer.function = TsAddBaProcess;
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init_timer(&pTxTS->TxPendingBARecord.Timer);
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pTxTS->TxPendingBARecord.Timer.data = (unsigned long)pTxTS;
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pTxTS->TxPendingBARecord.Timer.function = BaSetupTimeOut;
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init_timer(&pTxTS->TxAdmittedBARecord.Timer);
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pTxTS->TxAdmittedBARecord.Timer.data = (unsigned long)pTxTS;
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pTxTS->TxAdmittedBARecord.Timer.function = TxBaInactTimeout;
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ResetTxTsEntry(pTxTS);
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list_add_tail(&pTxTS->TsCommonInfo.List, &ieee->Tx_TS_Unused_List);
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pTxTS++;
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}
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// Initialize Rx TS related info.
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INIT_LIST_HEAD(&ieee->Rx_TS_Admit_List);
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INIT_LIST_HEAD(&ieee->Rx_TS_Pending_List);
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INIT_LIST_HEAD(&ieee->Rx_TS_Unused_List);
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for(count = 0; count < TOTAL_TS_NUM; count++)
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{
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pRxTS->num = count;
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INIT_LIST_HEAD(&pRxTS->RxPendingPktList);
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init_timer(&pRxTS->TsCommonInfo.SetupTimer);
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pRxTS->TsCommonInfo.SetupTimer.data = (unsigned long)pRxTS;
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pRxTS->TsCommonInfo.SetupTimer.function = TsSetupTimeOut;
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init_timer(&pRxTS->TsCommonInfo.InactTimer);
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pRxTS->TsCommonInfo.InactTimer.data = (unsigned long)pRxTS;
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pRxTS->TsCommonInfo.InactTimer.function = TsInactTimeout;
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init_timer(&pRxTS->RxAdmittedBARecord.Timer);
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pRxTS->RxAdmittedBARecord.Timer.data = (unsigned long)pRxTS;
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pRxTS->RxAdmittedBARecord.Timer.function = RxBaInactTimeout;
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init_timer(&pRxTS->RxPktPendingTimer);
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pRxTS->RxPktPendingTimer.data = (unsigned long)pRxTS;
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pRxTS->RxPktPendingTimer.function = RxPktPendingTimeout;
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ResetRxTsEntry(pRxTS);
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list_add_tail(&pRxTS->TsCommonInfo.List, &ieee->Rx_TS_Unused_List);
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pRxTS++;
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}
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// Initialize unused Rx Reorder List.
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INIT_LIST_HEAD(&ieee->RxReorder_Unused_List);
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//#ifdef TO_DO_LIST
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for(count = 0; count < REORDER_ENTRY_NUM; count++)
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{
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list_add_tail( &pRxReorderEntry->List,&ieee->RxReorder_Unused_List);
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if(count == (REORDER_ENTRY_NUM-1))
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break;
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pRxReorderEntry = &ieee->RxReorderEntry[count+1];
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}
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//#endif
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}
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void AdmitTS(struct ieee80211_device *ieee, PTS_COMMON_INFO pTsCommonInfo, u32 InactTime)
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{
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del_timer_sync(&pTsCommonInfo->SetupTimer);
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del_timer_sync(&pTsCommonInfo->InactTimer);
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if(InactTime!=0)
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mod_timer(&pTsCommonInfo->InactTimer, jiffies + MSECS(InactTime));
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}
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PTS_COMMON_INFO SearchAdmitTRStream(struct ieee80211_device *ieee, u8* Addr, u8 TID, TR_SELECT TxRxSelect)
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{
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//DIRECTION_VALUE dir;
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u8 dir;
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bool search_dir[4] = {0, 0, 0, 0};
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struct list_head* psearch_list; //FIXME
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PTS_COMMON_INFO pRet = NULL;
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if(ieee->iw_mode == IW_MODE_MASTER) //ap mode
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{
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if(TxRxSelect == TX_DIR)
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{
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search_dir[DIR_DOWN] = true;
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search_dir[DIR_BI_DIR]= true;
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}
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else
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{
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search_dir[DIR_UP] = true;
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search_dir[DIR_BI_DIR]= true;
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}
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}
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else if(ieee->iw_mode == IW_MODE_ADHOC)
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{
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if(TxRxSelect == TX_DIR)
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search_dir[DIR_UP] = true;
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else
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search_dir[DIR_DOWN] = true;
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}
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else
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{
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if(TxRxSelect == TX_DIR)
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{
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search_dir[DIR_UP] = true;
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search_dir[DIR_BI_DIR]= true;
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search_dir[DIR_DIRECT]= true;
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}
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else
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{
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search_dir[DIR_DOWN] = true;
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search_dir[DIR_BI_DIR]= true;
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search_dir[DIR_DIRECT]= true;
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}
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}
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if(TxRxSelect == TX_DIR)
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psearch_list = &ieee->Tx_TS_Admit_List;
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else
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psearch_list = &ieee->Rx_TS_Admit_List;
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//for(dir = DIR_UP; dir <= DIR_BI_DIR; dir++)
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for(dir = 0; dir <= DIR_BI_DIR; dir++)
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{
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if(search_dir[dir] ==false )
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continue;
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list_for_each_entry(pRet, psearch_list, List){
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// IEEE80211_DEBUG(IEEE80211_DL_TS, "ADD:%pM, TID:%d, dir:%d\n", pRet->Addr, pRet->TSpec.f.TSInfo.field.ucTSID, pRet->TSpec.f.TSInfo.field.ucDirection);
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if (memcmp(pRet->Addr, Addr, 6) == 0)
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if (pRet->TSpec.f.TSInfo.field.ucTSID == TID)
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if(pRet->TSpec.f.TSInfo.field.ucDirection == dir)
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{
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// printk("Bingo! got it\n");
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break;
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}
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}
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if(&pRet->List != psearch_list)
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break;
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}
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if(&pRet->List != psearch_list){
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return pRet ;
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}
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else
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return NULL;
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}
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void MakeTSEntry(
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PTS_COMMON_INFO pTsCommonInfo,
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u8* Addr,
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PTSPEC_BODY pTSPEC,
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PQOS_TCLAS pTCLAS,
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u8 TCLAS_Num,
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u8 TCLAS_Proc
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)
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{
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u8 count;
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if(pTsCommonInfo == NULL)
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return;
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memcpy(pTsCommonInfo->Addr, Addr, 6);
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if(pTSPEC != NULL)
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memcpy((u8*)(&(pTsCommonInfo->TSpec)), (u8*)pTSPEC, sizeof(TSPEC_BODY));
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for(count = 0; count < TCLAS_Num; count++)
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memcpy((u8*)(&(pTsCommonInfo->TClass[count])), (u8*)pTCLAS, sizeof(QOS_TCLAS));
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pTsCommonInfo->TClasProc = TCLAS_Proc;
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pTsCommonInfo->TClasNum = TCLAS_Num;
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}
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bool GetTs(
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struct ieee80211_device* ieee,
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PTS_COMMON_INFO *ppTS,
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u8* Addr,
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u8 TID,
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TR_SELECT TxRxSelect, //Rx:1, Tx:0
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bool bAddNewTs
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)
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{
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u8 UP = 0;
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//
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// We do not build any TS for Broadcast or Multicast stream.
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// So reject these kinds of search here.
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//
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if(is_broadcast_ether_addr(Addr) || is_multicast_ether_addr(Addr))
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{
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IEEE80211_DEBUG(IEEE80211_DL_ERR, "get TS for Broadcast or Multicast\n");
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return false;
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}
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if (ieee->current_network.qos_data.supported == 0)
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UP = 0;
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else
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{
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// In WMM case: we use 4 TID only
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if (!IsACValid(TID))
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{
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IEEE80211_DEBUG(IEEE80211_DL_ERR, " in %s(), TID(%d) is not valid\n", __FUNCTION__, TID);
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return false;
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}
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switch(TID)
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{
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case 0:
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case 3:
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UP = 0;
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break;
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case 1:
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case 2:
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UP = 2;
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break;
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case 4:
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case 5:
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UP = 5;
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break;
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case 6:
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case 7:
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UP = 7;
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break;
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}
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}
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*ppTS = SearchAdmitTRStream(
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ieee,
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Addr,
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UP,
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TxRxSelect);
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if(*ppTS != NULL)
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{
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return true;
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}
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else
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{
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if(bAddNewTs == false)
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{
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IEEE80211_DEBUG(IEEE80211_DL_TS, "add new TS failed(tid:%d)\n", UP);
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return false;
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}
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else
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{
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//
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// Create a new Traffic stream for current Tx/Rx
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// This is for EDCA and WMM to add a new TS.
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// For HCCA or WMMSA, TS cannot be addmit without negotiation.
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//
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TSPEC_BODY TSpec;
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PQOS_TSINFO pTSInfo = &TSpec.f.TSInfo;
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struct list_head* pUnusedList =
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(TxRxSelect == TX_DIR)?
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(&ieee->Tx_TS_Unused_List):
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(&ieee->Rx_TS_Unused_List);
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struct list_head* pAddmitList =
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(TxRxSelect == TX_DIR)?
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(&ieee->Tx_TS_Admit_List):
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(&ieee->Rx_TS_Admit_List);
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DIRECTION_VALUE Dir = (ieee->iw_mode == IW_MODE_MASTER)?
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((TxRxSelect==TX_DIR)?DIR_DOWN:DIR_UP):
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((TxRxSelect==TX_DIR)?DIR_UP:DIR_DOWN);
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IEEE80211_DEBUG(IEEE80211_DL_TS, "to add Ts\n");
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if(!list_empty(pUnusedList))
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{
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(*ppTS) = list_entry(pUnusedList->next, TS_COMMON_INFO, List);
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list_del_init(&(*ppTS)->List);
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if(TxRxSelect==TX_DIR)
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{
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PTX_TS_RECORD tmp = container_of(*ppTS, TX_TS_RECORD, TsCommonInfo);
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ResetTxTsEntry(tmp);
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}
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else{
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PRX_TS_RECORD tmp = container_of(*ppTS, RX_TS_RECORD, TsCommonInfo);
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ResetRxTsEntry(tmp);
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}
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IEEE80211_DEBUG(IEEE80211_DL_TS, "to init current TS, UP:%d, Dir:%d, addr:%pM\n", UP, Dir, Addr);
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// Prepare TS Info releated field
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pTSInfo->field.ucTrafficType = 0; // Traffic type: WMM is reserved in this field
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pTSInfo->field.ucTSID = UP; // TSID
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pTSInfo->field.ucDirection = Dir; // Direction: if there is DirectLink, this need additional consideration.
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pTSInfo->field.ucAccessPolicy = 1; // Access policy
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pTSInfo->field.ucAggregation = 0; // Aggregation
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pTSInfo->field.ucPSB = 0; // Aggregation
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pTSInfo->field.ucUP = UP; // User priority
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pTSInfo->field.ucTSInfoAckPolicy = 0; // Ack policy
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pTSInfo->field.ucSchedule = 0; // Schedule
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MakeTSEntry(*ppTS, Addr, &TSpec, NULL, 0, 0);
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AdmitTS(ieee, *ppTS, 0);
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list_add_tail(&((*ppTS)->List), pAddmitList);
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// if there is DirectLink, we need to do additional operation here!!
|
|
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
IEEE80211_DEBUG(IEEE80211_DL_ERR, "in function %s() There is not enough TS record to be used!!", __FUNCTION__);
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void RemoveTsEntry(
|
|
struct ieee80211_device* ieee,
|
|
PTS_COMMON_INFO pTs,
|
|
TR_SELECT TxRxSelect
|
|
)
|
|
{
|
|
//u32 flags = 0;
|
|
unsigned long flags = 0;
|
|
del_timer_sync(&pTs->SetupTimer);
|
|
del_timer_sync(&pTs->InactTimer);
|
|
TsInitDelBA(ieee, pTs, TxRxSelect);
|
|
|
|
if(TxRxSelect == RX_DIR)
|
|
{
|
|
//#ifdef TO_DO_LIST
|
|
PRX_REORDER_ENTRY pRxReorderEntry;
|
|
PRX_TS_RECORD pRxTS = (PRX_TS_RECORD)pTs;
|
|
if(timer_pending(&pRxTS->RxPktPendingTimer))
|
|
del_timer_sync(&pRxTS->RxPktPendingTimer);
|
|
|
|
while(!list_empty(&pRxTS->RxPendingPktList))
|
|
{
|
|
// PlatformAcquireSpinLock(Adapter, RT_RX_SPINLOCK);
|
|
spin_lock_irqsave(&(ieee->reorder_spinlock), flags);
|
|
//pRxReorderEntry = list_entry(&pRxTS->RxPendingPktList.prev,RX_REORDER_ENTRY,List);
|
|
pRxReorderEntry = (PRX_REORDER_ENTRY)list_entry(pRxTS->RxPendingPktList.prev,RX_REORDER_ENTRY,List);
|
|
list_del_init(&pRxReorderEntry->List);
|
|
{
|
|
int i = 0;
|
|
struct ieee80211_rxb * prxb = pRxReorderEntry->prxb;
|
|
if (unlikely(!prxb))
|
|
{
|
|
spin_unlock_irqrestore(&(ieee->reorder_spinlock), flags);
|
|
return;
|
|
}
|
|
for(i =0; i < prxb->nr_subframes; i++) {
|
|
dev_kfree_skb(prxb->subframes[i]);
|
|
}
|
|
kfree(prxb);
|
|
prxb = NULL;
|
|
}
|
|
list_add_tail(&pRxReorderEntry->List,&ieee->RxReorder_Unused_List);
|
|
//PlatformReleaseSpinLock(Adapter, RT_RX_SPINLOCK);
|
|
spin_unlock_irqrestore(&(ieee->reorder_spinlock), flags);
|
|
}
|
|
|
|
//#endif
|
|
}
|
|
else
|
|
{
|
|
PTX_TS_RECORD pTxTS = (PTX_TS_RECORD)pTs;
|
|
del_timer_sync(&pTxTS->TsAddBaTimer);
|
|
}
|
|
}
|
|
|
|
void RemovePeerTS(struct ieee80211_device* ieee, u8* Addr)
|
|
{
|
|
PTS_COMMON_INFO pTS, pTmpTS;
|
|
|
|
printk("===========>RemovePeerTS,%pM\n", Addr);
|
|
list_for_each_entry_safe(pTS, pTmpTS, &ieee->Tx_TS_Pending_List, List)
|
|
{
|
|
if (memcmp(pTS->Addr, Addr, 6) == 0)
|
|
{
|
|
RemoveTsEntry(ieee, pTS, TX_DIR);
|
|
list_del_init(&pTS->List);
|
|
list_add_tail(&pTS->List, &ieee->Tx_TS_Unused_List);
|
|
}
|
|
}
|
|
|
|
list_for_each_entry_safe(pTS, pTmpTS, &ieee->Tx_TS_Admit_List, List)
|
|
{
|
|
if (memcmp(pTS->Addr, Addr, 6) == 0)
|
|
{
|
|
printk("====>remove Tx_TS_admin_list\n");
|
|
RemoveTsEntry(ieee, pTS, TX_DIR);
|
|
list_del_init(&pTS->List);
|
|
list_add_tail(&pTS->List, &ieee->Tx_TS_Unused_List);
|
|
}
|
|
}
|
|
|
|
list_for_each_entry_safe(pTS, pTmpTS, &ieee->Rx_TS_Pending_List, List)
|
|
{
|
|
if (memcmp(pTS->Addr, Addr, 6) == 0)
|
|
{
|
|
RemoveTsEntry(ieee, pTS, RX_DIR);
|
|
list_del_init(&pTS->List);
|
|
list_add_tail(&pTS->List, &ieee->Rx_TS_Unused_List);
|
|
}
|
|
}
|
|
|
|
list_for_each_entry_safe(pTS, pTmpTS, &ieee->Rx_TS_Admit_List, List)
|
|
{
|
|
if (memcmp(pTS->Addr, Addr, 6) == 0)
|
|
{
|
|
RemoveTsEntry(ieee, pTS, RX_DIR);
|
|
list_del_init(&pTS->List);
|
|
list_add_tail(&pTS->List, &ieee->Rx_TS_Unused_List);
|
|
}
|
|
}
|
|
}
|
|
|
|
void RemoveAllTS(struct ieee80211_device* ieee)
|
|
{
|
|
PTS_COMMON_INFO pTS, pTmpTS;
|
|
|
|
list_for_each_entry_safe(pTS, pTmpTS, &ieee->Tx_TS_Pending_List, List)
|
|
{
|
|
RemoveTsEntry(ieee, pTS, TX_DIR);
|
|
list_del_init(&pTS->List);
|
|
list_add_tail(&pTS->List, &ieee->Tx_TS_Unused_List);
|
|
}
|
|
|
|
list_for_each_entry_safe(pTS, pTmpTS, &ieee->Tx_TS_Admit_List, List)
|
|
{
|
|
RemoveTsEntry(ieee, pTS, TX_DIR);
|
|
list_del_init(&pTS->List);
|
|
list_add_tail(&pTS->List, &ieee->Tx_TS_Unused_List);
|
|
}
|
|
|
|
list_for_each_entry_safe(pTS, pTmpTS, &ieee->Rx_TS_Pending_List, List)
|
|
{
|
|
RemoveTsEntry(ieee, pTS, RX_DIR);
|
|
list_del_init(&pTS->List);
|
|
list_add_tail(&pTS->List, &ieee->Rx_TS_Unused_List);
|
|
}
|
|
|
|
list_for_each_entry_safe(pTS, pTmpTS, &ieee->Rx_TS_Admit_List, List)
|
|
{
|
|
RemoveTsEntry(ieee, pTS, RX_DIR);
|
|
list_del_init(&pTS->List);
|
|
list_add_tail(&pTS->List, &ieee->Rx_TS_Unused_List);
|
|
}
|
|
}
|
|
|
|
void TsStartAddBaProcess(struct ieee80211_device* ieee, PTX_TS_RECORD pTxTS)
|
|
{
|
|
if(pTxTS->bAddBaReqInProgress == false)
|
|
{
|
|
pTxTS->bAddBaReqInProgress = true;
|
|
if(pTxTS->bAddBaReqDelayed)
|
|
{
|
|
IEEE80211_DEBUG(IEEE80211_DL_BA, "TsStartAddBaProcess(): Delayed Start ADDBA after 60 sec!!\n");
|
|
mod_timer(&pTxTS->TsAddBaTimer, jiffies + MSECS(TS_ADDBA_DELAY));
|
|
}
|
|
else
|
|
{
|
|
IEEE80211_DEBUG(IEEE80211_DL_BA,"TsStartAddBaProcess(): Immediately Start ADDBA now!!\n");
|
|
mod_timer(&pTxTS->TsAddBaTimer, jiffies+10); //set 10 ticks
|
|
}
|
|
}
|
|
else
|
|
IEEE80211_DEBUG(IEEE80211_DL_ERR, "%s()==>BA timer is already added\n", __FUNCTION__);
|
|
}
|