/*
==========================================================================
Description:
send DELBA and delete BaEntry if any
Parametrs:
Elem - MLME message MLME_DELBA_REQ_STRUCT
IRQL = DISPATCH_LEVEL
==========================================================================
*/
void MlmeDELBAAction(RTMP_ADAPTER *pAd, MLME_QUEUE_ELEM *Elem)
{
MLME_DELBA_REQ_STRUCT *pInfo;
PUCHAR pOutBuffer = NULL, pOutBuffer2 = NULL;
ULONG Idx;
FRAME_DELBA_REQ Frame;
ULONG FrameLen;
FRAME_BAR FrameBar;
MAC_TABLE_ENTRY *pEntry = NULL;
struct wifi_dev *wdev;
pInfo = (MLME_DELBA_REQ_STRUCT *)Elem->Msg;
/* must send back DELBA */
NdisZeroMemory(&Frame, sizeof(FRAME_DELBA_REQ));
DBGPRINT(RT_DEBUG_TRACE, ("==> MlmeDELBAAction(), Initiator(%d) \n",
pInfo->Initiator));
if (MlmeDelBAReqSanity(pAd, Elem->Msg, Elem->MsgLen) &&
VALID_WCID(pInfo->Wcid)) {
pOutBuffer = MlmeAllocateMemory();
if (!pOutBuffer) {
return;
}
pOutBuffer2 = MlmeAllocateMemory();
if (!pOutBuffer2) {
MlmeFreeMemory(pOutBuffer);
return;
}
/* SEND BAR (Send BAR to refresh peer reordering buffer.) */
pEntry = &pAd->MacTab.Content[pInfo->Wcid];
if (!pEntry->wdev) {
DBGPRINT(RT_DEBUG_ERROR,
("%s():No binding wdev for wcid(%d)\n",
__FUNCTION__, pInfo->Wcid));
MlmeFreeMemory(pOutBuffer);
MlmeFreeMemory(pOutBuffer2);
return;
}
wdev = pEntry->wdev;
Idx = pEntry->BAOriWcidArray[pInfo->TID];
#ifdef APCLI_SUPPORT
#endif /* APCLI_SUPPORT */
BarHeaderInit(pAd, &FrameBar, pEntry->Addr, wdev->if_addr);
FrameBar.StartingSeq.field.FragNum = 0; /* make sure sequence not clear in DEL funciton.*/
FrameBar.StartingSeq.field.StartSeq =
pAd->MacTab.Content[pInfo->Wcid].TxSeq[pInfo->TID]; /* make sure sequence not clear in DEL funciton.*/
FrameBar.BarControl.TID = pInfo->TID; /* make sure sequence not clear in DEL funciton.*/
FrameBar.BarControl.ACKPolicy = IMMED_BA; /* make sure sequence not clear in DEL funciton.*/
FrameBar.BarControl.Compressed = 1; /* make sure sequence not clear in DEL funciton.*/
FrameBar.BarControl.MTID = 0; /* make sure sequence not clear in DEL funciton.*/
MakeOutgoingFrame(pOutBuffer2, &FrameLen,
sizeof(FRAME_BAR), &FrameBar,
END_OF_ARGS);
MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer2, FrameLen);
MlmeFreeMemory(pOutBuffer2);
DBGPRINT(RT_DEBUG_TRACE,
("BA - MlmeDELBAAction() . Send BAR to refresh peer reordering buffer \n"));
/* SEND DELBA FRAME*/
FrameLen = 0;
//CFG_TODO
#ifdef CONFIG_AP_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
{
#ifdef APCLI_SUPPORT
#endif /* APCLI_SUPPORT */
ActHeaderInit(pAd, &Frame.Hdr, pEntry->Addr,
pEntry->wdev->if_addr, pEntry->wdev->bssid);
}
#endif /* CONFIG_AP_SUPPORT */
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd) {
if (ADHOC_ON(pAd))
ActHeaderInit(pAd, &Frame.Hdr, pEntry->Addr,
pAd->StaCfg.wdev.if_addr,
pAd->StaCfg.wdev.bssid);
else
ActHeaderInit(pAd, &Frame.Hdr, pEntry->Addr,
pAd->StaCfg.wdev.if_addr,
pAd->StaCfg.wdev.bssid);
}
#endif /* CONFIG_STA_SUPPORT */
Frame.Category = CATEGORY_BA;
Frame.Action = DELBA;
Frame.DelbaParm.Initiator = pInfo->Initiator;
Frame.DelbaParm.TID = pInfo->TID;
Frame.ReasonCode = 39; /* Time Out*/
*(USHORT *)(&Frame.DelbaParm) = cpu2le16(*(USHORT *)(&Frame.DelbaParm));
Frame.ReasonCode = cpu2le16(Frame.ReasonCode);
MakeOutgoingFrame(pOutBuffer, &FrameLen,
sizeof(FRAME_DELBA_REQ), &Frame,
END_OF_ARGS);
MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen);
MlmeFreeMemory(pOutBuffer);
DBGPRINT(RT_DEBUG_TRACE,
("BA - MlmeDELBAAction() . 3 DELBA sent. Initiator(%d)\n",
pInfo->Initiator));
}
/*
==========================================================================
Description:
send DELBA and delete BaEntry if any
Parametrs:
Elem - MLME message MLME_DELBA_REQ_STRUCT
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID MlmeDELBAAction(RTMP_ADAPTER *pAd, MLME_QUEUE_ELEM *Elem)
{
MLME_DELBA_REQ_STRUCT *pInfo;
PUCHAR pOutBuffer = NULL, pOutBuffer2 = NULL;
//ULONG Idx;
FRAME_DELBA_REQ Frame;
ULONG FrameLen;
#if defined(RTMP_MAC) || defined(RTL_MAC)
FRAME_BAR FrameBar;
#endif
MAC_TABLE_ENTRY *pEntry = NULL;
struct wifi_dev *wdev;
UCHAR *src_addr = NULL;
pInfo = (MLME_DELBA_REQ_STRUCT *)Elem->Msg;
/* must send back DELBA */
NdisZeroMemory(&Frame, sizeof(FRAME_DELBA_REQ));
DBGPRINT(RT_DEBUG_TRACE, ("==> MlmeDELBAAction(), Initiator(%d) \n", pInfo->Initiator));
if(MlmeDelBAReqSanity(pAd, Elem->Msg, Elem->MsgLen) &&
VALID_WCID(pInfo->Wcid))
{
if(MlmeAllocateMemory(pAd, &pOutBuffer) != NDIS_STATUS_SUCCESS)
{
DBGPRINT(RT_DEBUG_ERROR,("BA - MlmeDELBAAction() allocate memory failed 1. \n"));
return;
}
if(MlmeAllocateMemory(pAd, &pOutBuffer2) != NDIS_STATUS_SUCCESS)
{
MlmeFreeMemory(pAd, pOutBuffer);
DBGPRINT(RT_DEBUG_ERROR, ("BA - MlmeDELBAAction() allocate memory failed 2. \n"));
return;
}
/* SEND BAR (Send BAR to refresh peer reordering buffer.) */
pEntry = &pAd->MacTab.Content[pInfo->Wcid];
if (!pEntry->wdev)
{
DBGPRINT(RT_DEBUG_ERROR, ("%s():No binding wdev for wcid(%d)\n", __FUNCTION__, pInfo->Wcid));
MlmeFreeMemory(pAd, pOutBuffer);
MlmeFreeMemory(pAd, pOutBuffer2);
return;
}
wdev = pEntry->wdev;
//Idx = pEntry->BAOriWcidArray[pInfo->TID];
#ifdef APCLI_SUPPORT
#ifdef MAC_REPEATER_SUPPORT
if (IS_ENTRY_APCLI(pEntry) && pEntry->bReptCli)
{
UINT apidx = pEntry->func_tb_idx;
src_addr = &pAd->ApCfg.ApCliTab[apidx].RepeaterCli[pEntry->MatchReptCliIdx].CurrentAddress[0];
}
else
#endif /* MAC_REPEATER_SUPPORT */
#endif /* APCLI_SUPPORT */
src_addr = wdev->if_addr;
#if defined(RTMP_MAC) || defined(RTL_MAC)
if ((pAd->chipCap.hif_type == HIF_RTMP) || (pAd->chipCap.hif_type == HIF_RLT))
{
BarHeaderInit(pAd, &FrameBar, pEntry->Addr, src_addr);
FrameBar.StartingSeq.field.FragNum = 0; /* make sure sequence not clear in DEL funciton.*/
FrameBar.StartingSeq.field.StartSeq = pAd->MacTab.tr_entry[pInfo->Wcid].TxSeq[pInfo->TID]; /* make sure sequence not clear in DEL funciton.*/
FrameBar.BarControl.TID = pInfo->TID; /* make sure sequence not clear in DEL funciton.*/
FrameBar.BarControl.ACKPolicy = IMMED_BA; /* make sure sequence not clear in DEL funciton.*/
FrameBar.BarControl.Compressed = 1; /* make sure sequence not clear in DEL funciton.*/
FrameBar.BarControl.MTID = 0; /* make sure sequence not clear in DEL funciton.*/
MakeOutgoingFrame(pOutBuffer2, &FrameLen,
sizeof(FRAME_BAR), &FrameBar,
END_OF_ARGS);
MiniportMMRequest(pAd, (MGMT_USE_QUEUE_FLAG & QID_AC_BE), pOutBuffer2, FrameLen);
DBGPRINT(RT_DEBUG_TRACE,("BA - MlmeDELBAAction() . Send BAR to refresh peer reordering buffer \n"));
}
#endif
/* SEND DELBA FRAME*/
FrameLen = 0;
ActHeaderInit(pAd, &Frame.Hdr, pEntry->Addr, src_addr, pEntry->wdev->bssid);
Frame.Category = CATEGORY_BA;
Frame.Action = DELBA;
Frame.DelbaParm.Initiator = pInfo->Initiator;
Frame.DelbaParm.TID = pInfo->TID;
Frame.ReasonCode = 39; /* Time Out*/
*(USHORT *)(&Frame.DelbaParm) = cpu2le16(*(USHORT *)(&Frame.DelbaParm));
Frame.ReasonCode = cpu2le16(Frame.ReasonCode);
MakeOutgoingFrame(pOutBuffer, &FrameLen,
sizeof(FRAME_DELBA_REQ), &Frame,
END_OF_ARGS);
MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen);
MlmeFreeMemory(pAd, pOutBuffer);
MlmeFreeMemory(pAd, pOutBuffer2);
DBGPRINT(RT_DEBUG_TRACE, ("BA - MlmeDELBAAction() . 3 DELBA sent. Initiator(%d)\n", pInfo->Initiator));
}
}
