/*
* generate ADDBA request to
* set up BA agreement
*/
VOID BAOriSessionSetUp(
IN PRTMP_ADAPTER pAd,
IN MAC_TABLE_ENTRY *pEntry,
IN UCHAR TID,
IN USHORT TimeOut,
IN ULONG DelayTime,
IN BOOLEAN isForced)
{
//MLME_ADDBA_REQ_STRUCT AddbaReq;
BA_ORI_ENTRY *pBAEntry = NULL;
USHORT Idx;
BOOLEAN Cancelled;
if ((pAd->CommonCfg.BACapability.field.AutoBA != TRUE) && (isForced == FALSE))
return;
// if this entry is limited to use legacy tx mode, it doesn't generate BA.
if (RTMPStaFixedTxMode(pAd, pEntry) != FIXED_TXMODE_HT)
return;
if ((pEntry->BADeclineBitmap & (1<<TID)) && (isForced == FALSE))
{
// try again after 3 secs
DelayTime = 3000;
// DBGPRINT(RT_DEBUG_TRACE, ("DeCline BA from Peer\n"));
// return;
}
Idx = pEntry->BAOriWcidArray[TID];
if (Idx == 0)
{
// allocate a BA session
pBAEntry = BATableAllocOriEntry(pAd, &Idx);
if (pBAEntry == NULL)
{
DBGPRINT(RT_DEBUG_TRACE,("ADDBA - MlmeADDBAAction() allocate BA session failed \n"));
return;
}
}
else
{
pBAEntry =&pAd->BATable.BAOriEntry[Idx];
}
if (pBAEntry->ORI_BA_Status >= Originator_WaitRes)
{
return;
}
pEntry->BAOriWcidArray[TID] = Idx;
// Initialize BA session
pBAEntry->ORI_BA_Status = Originator_WaitRes;
pBAEntry->Wcid = pEntry->Aid;
pBAEntry->BAWinSize = pAd->CommonCfg.BACapability.field.RxBAWinLimit;
pBAEntry->Sequence = BA_ORI_INIT_SEQ;
pBAEntry->Token = 1; // (2008-01-21) Jan Lee recommends it - this token can't be 0
pBAEntry->TID = TID;
pBAEntry->TimeOutValue = TimeOut;
pBAEntry->pAdapter = pAd;
if (!(pEntry->TXBAbitmap & (1<<TID)))
{
RTMPInitTimer(pAd, &pBAEntry->ORIBATimer, GET_TIMER_FUNCTION(BAOriSessionSetupTimeout), pBAEntry, FALSE);
}
else
RTMPCancelTimer(&pBAEntry->ORIBATimer, &Cancelled);
// set timer to send ADDBA request
RTMPSetTimer(&pBAEntry->ORIBATimer, DelayTime);
}
/*
* generate ADDBA request to
* set up BA agreement
*/
void BAOriSessionSetUp(struct rt_rtmp_adapter *pAd,
struct rt_mac_table_entry *pEntry,
u8 TID,
u16 TimeOut,
unsigned long DelayTime, IN BOOLEAN isForced)
{
/*struct rt_mlme_addba_req AddbaReq; */
struct rt_ba_ori_entry *pBAEntry = NULL;
u16 Idx;
BOOLEAN Cancelled;
if ((pAd->CommonCfg.BACapability.field.AutoBA != TRUE)
&& (isForced == FALSE))
return;
/* if this entry is limited to use legacy tx mode, it doesn't generate BA. */
if (RTMPStaFixedTxMode(pAd, pEntry) != FIXED_TXMODE_HT)
return;
if ((pEntry->BADeclineBitmap & (1 << TID)) && (isForced == FALSE)) {
/* try again after 3 secs */
DelayTime = 3000;
/* DBGPRINT(RT_DEBUG_TRACE, ("DeCline BA from Peer\n")); */
/* return; */
}
Idx = pEntry->BAOriWcidArray[TID];
if (Idx == 0) {
/* allocate a BA session */
pBAEntry = BATableAllocOriEntry(pAd, &Idx);
if (pBAEntry == NULL) {
DBGPRINT(RT_DEBUG_TRACE,
("ADDBA - MlmeADDBAAction() allocate BA session failed \n"));
return;
}
} else {
pBAEntry = &pAd->BATable.BAOriEntry[Idx];
}
if (pBAEntry->ORI_BA_Status >= Originator_WaitRes) {
return;
}
pEntry->BAOriWcidArray[TID] = Idx;
/* Initialize BA session */
pBAEntry->ORI_BA_Status = Originator_WaitRes;
pBAEntry->Wcid = pEntry->Aid;
pBAEntry->BAWinSize = pAd->CommonCfg.BACapability.field.RxBAWinLimit;
pBAEntry->Sequence = BA_ORI_INIT_SEQ;
pBAEntry->Token = 1; /* (2008-01-21) Jan Lee recommends it - this token can't be 0 */
pBAEntry->TID = TID;
pBAEntry->TimeOutValue = TimeOut;
pBAEntry->pAdapter = pAd;
if (!(pEntry->TXBAbitmap & (1 << TID))) {
RTMPInitTimer(pAd, &pBAEntry->ORIBATimer,
GET_TIMER_FUNCTION(BAOriSessionSetupTimeout),
pBAEntry, FALSE);
} else
RTMPCancelTimer(&pBAEntry->ORIBATimer, &Cancelled);
/* set timer to send ADDBA request */
RTMPSetTimer(&pBAEntry->ORIBATimer, DelayTime);
}
