void TSInitialize(struct ieee80211_device *ieee)
{
struct tx_ts_record *pTxTS = ieee->TxTsRecord;
struct rx_ts_record *pRxTS = ieee->RxTsRecord;
PRX_REORDER_ENTRY pRxReorderEntry = ieee->RxReorderEntry;
u8 count = 0;
IEEE80211_DEBUG(IEEE80211_DL_TS, "==========>%s()\n", __func__);
// Initialize Tx TS related info.
INIT_LIST_HEAD(&ieee->Tx_TS_Admit_List);
INIT_LIST_HEAD(&ieee->Tx_TS_Pending_List);
INIT_LIST_HEAD(&ieee->Tx_TS_Unused_List);
for(count = 0; count < TOTAL_TS_NUM; count++) {
//
pTxTS->num = count;
// The timers for the operation of Traffic Stream and Block Ack.
// DLS related timer will be add here in the future!!
timer_setup(&pTxTS->ts_common_info.setup_timer, TsSetupTimeOut,
0);
timer_setup(&pTxTS->ts_common_info.inact_timer, TsInactTimeout,
0);
timer_setup(&pTxTS->ts_add_ba_timer, TsAddBaProcess, 0);
timer_setup(&pTxTS->tx_pending_ba_record.timer, BaSetupTimeOut,
0);
timer_setup(&pTxTS->tx_admitted_ba_record.timer,
TxBaInactTimeout, 0);
ResetTxTsEntry(pTxTS);
list_add_tail(&pTxTS->ts_common_info.list, &ieee->Tx_TS_Unused_List);
pTxTS++;
}
// Initialize Rx TS related info.
INIT_LIST_HEAD(&ieee->Rx_TS_Admit_List);
INIT_LIST_HEAD(&ieee->Rx_TS_Pending_List);
INIT_LIST_HEAD(&ieee->Rx_TS_Unused_List);
for(count = 0; count < TOTAL_TS_NUM; count++) {
pRxTS->num = count;
INIT_LIST_HEAD(&pRxTS->rx_pending_pkt_list);
timer_setup(&pRxTS->ts_common_info.setup_timer, TsSetupTimeOut,
0);
timer_setup(&pRxTS->ts_common_info.inact_timer, TsInactTimeout,
0);
timer_setup(&pRxTS->rx_admitted_ba_record.timer,
RxBaInactTimeout, 0);
timer_setup(&pRxTS->rx_pkt_pending_timer, RxPktPendingTimeout, 0);
ResetRxTsEntry(pRxTS);
list_add_tail(&pRxTS->ts_common_info.list, &ieee->Rx_TS_Unused_List);
pRxTS++;
}
// Initialize unused Rx Reorder List.
INIT_LIST_HEAD(&ieee->RxReorder_Unused_List);
//#ifdef TO_DO_LIST
for(count = 0; count < REORDER_ENTRY_NUM; count++) {
list_add_tail( &pRxReorderEntry->List,&ieee->RxReorder_Unused_List);
if(count == (REORDER_ENTRY_NUM-1))
break;
pRxReorderEntry = &ieee->RxReorderEntry[count+1];
}
//#endif
}
void TSInitialize(struct rtllib_device *ieee)
{
PTX_TS_RECORD pTxTS = ieee->TxTsRecord;
PRX_TS_RECORD pRxTS = ieee->RxTsRecord;
PRX_REORDER_ENTRY pRxReorderEntry = ieee->RxReorderEntry;
u8 count = 0;
RTLLIB_DEBUG(RTLLIB_DL_TS, "==========>%s()\n", __FUNCTION__);
INIT_LIST_HEAD(&ieee->Tx_TS_Admit_List);
INIT_LIST_HEAD(&ieee->Tx_TS_Pending_List);
INIT_LIST_HEAD(&ieee->Tx_TS_Unused_List);
for(count = 0; count < TOTAL_TS_NUM; count++)
{
pTxTS->num = count;
_setup_timer(&pTxTS->TsCommonInfo.SetupTimer,
TsSetupTimeOut,
(unsigned long) pTxTS);
_setup_timer(&pTxTS->TsCommonInfo.InactTimer,
TsInactTimeout,
(unsigned long) pTxTS);
_setup_timer(&pTxTS->TsAddBaTimer,
TsAddBaProcess,
(unsigned long) pTxTS);
_setup_timer(&pTxTS->TxPendingBARecord.Timer,
BaSetupTimeOut,
(unsigned long) pTxTS);
_setup_timer(&pTxTS->TxAdmittedBARecord.Timer,
TxBaInactTimeout,
(unsigned long) pTxTS);
ResetTxTsEntry(pTxTS);
list_add_tail(&pTxTS->TsCommonInfo.List,
&ieee->Tx_TS_Unused_List);
pTxTS++;
}
INIT_LIST_HEAD(&ieee->Rx_TS_Admit_List);
INIT_LIST_HEAD(&ieee->Rx_TS_Pending_List);
INIT_LIST_HEAD(&ieee->Rx_TS_Unused_List);
for(count = 0; count < TOTAL_TS_NUM; count++)
{
pRxTS->num = count;
INIT_LIST_HEAD(&pRxTS->RxPendingPktList);
_setup_timer(&pRxTS->TsCommonInfo.SetupTimer,
TsSetupTimeOut,
(unsigned long) pRxTS);
_setup_timer(&pRxTS->TsCommonInfo.InactTimer,
TsInactTimeout,
(unsigned long) pRxTS);
_setup_timer(&pRxTS->RxAdmittedBARecord.Timer,
RxBaInactTimeout,
(unsigned long) pRxTS);
_setup_timer(&pRxTS->RxPktPendingTimer,
RxPktPendingTimeout,
(unsigned long) pRxTS);
ResetRxTsEntry(pRxTS);
list_add_tail(&pRxTS->TsCommonInfo.List, &ieee->Rx_TS_Unused_List);
pRxTS++;
}
INIT_LIST_HEAD(&ieee->RxReorder_Unused_List);
for(count = 0; count < REORDER_ENTRY_NUM; count++)
{
list_add_tail( &pRxReorderEntry->List,&ieee->RxReorder_Unused_List);
if(count == (REORDER_ENTRY_NUM-1))
break;
pRxReorderEntry = &ieee->RxReorderEntry[count+1];
}
}
bool GetTs(
struct ieee80211_device *ieee,
struct ts_common_info **ppTS,
u8 *Addr,
u8 TID,
enum tr_select TxRxSelect, //Rx:1, Tx:0
bool bAddNewTs
)
{
u8 UP = 0;
//
// We do not build any TS for Broadcast or Multicast stream.
// So reject these kinds of search here.
//
if (is_multicast_ether_addr(Addr)) {
IEEE80211_DEBUG(IEEE80211_DL_ERR, "get TS for Broadcast or Multicast\n");
return false;
}
if (ieee->current_network.qos_data.supported == 0) {
UP = 0;
} else {
// In WMM case: we use 4 TID only
if (!is_ac_valid(TID)) {
IEEE80211_DEBUG(IEEE80211_DL_ERR, " in %s(), TID(%d) is not valid\n", __func__, TID);
return false;
}
switch (TID) {
case 0:
case 3:
UP = 0;
break;
case 1:
case 2:
UP = 2;
break;
case 4:
case 5:
UP = 5;
break;
case 6:
case 7:
UP = 7;
break;
}
}
*ppTS = SearchAdmitTRStream(
ieee,
Addr,
UP,
TxRxSelect);
if(*ppTS != NULL) {
return true;
} else {
if (!bAddNewTs) {
IEEE80211_DEBUG(IEEE80211_DL_TS, "add new TS failed(tid:%d)\n", UP);
return false;
} else {
//
// Create a new Traffic stream for current Tx/Rx
// This is for EDCA and WMM to add a new TS.
// For HCCA or WMMSA, TS cannot be addmit without negotiation.
//
struct tspec_body TSpec;
struct qos_tsinfo *pTSInfo = &TSpec.ts_info;
struct list_head *pUnusedList =
(TxRxSelect == TX_DIR)?
(&ieee->Tx_TS_Unused_List):
(&ieee->Rx_TS_Unused_List);
struct list_head *pAddmitList =
(TxRxSelect == TX_DIR)?
(&ieee->Tx_TS_Admit_List):
(&ieee->Rx_TS_Admit_List);
enum direction_value Dir = (ieee->iw_mode == IW_MODE_MASTER)?
((TxRxSelect==TX_DIR)?DIR_DOWN:DIR_UP):
((TxRxSelect==TX_DIR)?DIR_UP:DIR_DOWN);
IEEE80211_DEBUG(IEEE80211_DL_TS, "to add Ts\n");
if(!list_empty(pUnusedList)) {
(*ppTS) = list_entry(pUnusedList->next, struct ts_common_info, list);
list_del_init(&(*ppTS)->list);
if(TxRxSelect==TX_DIR) {
struct tx_ts_record *tmp = container_of(*ppTS, struct tx_ts_record, ts_common_info);
ResetTxTsEntry(tmp);
} else {
struct rx_ts_record *tmp = container_of(*ppTS, struct rx_ts_record, ts_common_info);
ResetRxTsEntry(tmp);
}
IEEE80211_DEBUG(IEEE80211_DL_TS, "to init current TS, UP:%d, Dir:%d, addr:%pM\n", UP, Dir, Addr);
// Prepare TS Info releated field
pTSInfo->uc_traffic_type = 0; // Traffic type: WMM is reserved in this field
pTSInfo->uc_tsid = UP; // TSID
pTSInfo->uc_direction = Dir; // Direction: if there is DirectLink, this need additional consideration.
pTSInfo->uc_access_policy = 1; // Access policy
pTSInfo->uc_aggregation = 0; // Aggregation
pTSInfo->uc_psb = 0; // Aggregation
pTSInfo->uc_up = UP; // User priority
pTSInfo->uc_ts_info_ack_policy = 0; // Ack policy
pTSInfo->uc_schedule = 0; // Schedule
MakeTSEntry(*ppTS, Addr, &TSpec, NULL, 0, 0);
AdmitTS(ieee, *ppTS, 0);
list_add_tail(&((*ppTS)->list), pAddmitList);
// if there is DirectLink, we need to do additional operation here!!
return true;
} else {
