//
// Description: Fill the reserved packets that FW will use to RSVD page.
// Now we just send 4 types packet to rsvd page.
// (1)Beacon, (2)Ps-poll, (3)Null data, (4)ProbeRsp.
// Input:
// bDLFinished - FALSE: At the first time we will send all the packets as a large packet to Hw,
// so we need to set the packet length to total lengh.
// TRUE: At the second time, we should send the first packet (default:beacon)
// to Hw again and set the lengh in descriptor to the real beacon lengh.
// 2009.10.15 by tynli.
static void SetFwRsvdPagePkt(PADAPTER padapter, BOOLEAN bDLFinished)
{
PHAL_DATA_TYPE pHalData;
struct xmit_frame *pcmdframe;
struct pkt_attrib *pattrib;
struct xmit_priv *pxmitpriv;
struct mlme_ext_priv *pmlmeext;
struct mlme_ext_info *pmlmeinfo;
u32 BeaconLength, ProbeRspLength, PSPollLength;
u32 NullDataLength, QosNullLength, BTQosNullLength;
u8 *ReservedPagePacket;
u8 RsvdPageNum = 0;
u8 PageNum, PageNeed, TxDescLen;
u16 BufIndex, PageSize = 128;
u32 TotalPacketLen, MaxRsvdPageBufSize=0;
RSVDPAGE_LOC RsvdPageLoc;
#ifdef CONFIG_WOWLAN
u32 ARPLegnth = 0;
struct security_priv *psecuritypriv = &padapter->securitypriv; //added by xx
u8 currentip[4];
u8 cur_dot11txpn[8];
#endif
DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
#ifdef CONFIG_WOWLAN
RsvdPageNum = BCNQ_PAGE_NUM_88E + WOWLAN_PAGE_NUM_88E;
#else
RsvdPageNum = BCNQ_PAGE_NUM_88E;
#endif
printk("RsvdPageNum: %d\n", RsvdPageNum);
MaxRsvdPageBufSize = RsvdPageNum*PageSize;
ReservedPagePacket = (u8*)rtw_zmalloc(MaxRsvdPageBufSize);
if (ReservedPagePacket == NULL) {
DBG_871X("%s: alloc ReservedPagePacket fail!\n", __FUNCTION__);
}
pHalData = GET_HAL_DATA(padapter);
pxmitpriv = &padapter->xmitpriv;
pmlmeext = &padapter->mlmeextpriv;
pmlmeinfo = &pmlmeext->mlmext_info;
TxDescLen = TXDESC_SIZE;
PageNum = 0;
//3 (1) beacon * 2 pages
BufIndex = TXDESC_OFFSET;
ConstructBeacon(padapter, &ReservedPagePacket[BufIndex], &BeaconLength);
// When we count the first page size, we need to reserve description size for the RSVD
// packet, it will be filled in front of the packet in TXPKTBUF.
PageNeed = (u8)PageNum_128(TxDescLen + BeaconLength);
// To reserved 2 pages for beacon buffer. 2010.06.24.
if (PageNeed == 1)
PageNeed += 1;
PageNum += PageNeed;
pHalData->FwRsvdPageStartOffset = PageNum;
BufIndex += PageNeed * PageSize;
//3 (2) ps-poll *1 page
RsvdPageLoc.LocPsPoll = PageNum;
ConstructPSPoll(padapter, &ReservedPagePacket[BufIndex], &PSPollLength);
rtl8188e_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], PSPollLength, _TRUE, _FALSE);
PageNeed = (u8)PageNum_128(TxDescLen + PSPollLength);
PageNum += PageNeed;
BufIndex += PageNeed * PageSize;
//3 (3) null data * 1 page
RsvdPageLoc.LocNullData = PageNum;
ConstructNullFunctionData(
padapter,
&ReservedPagePacket[BufIndex],
&NullDataLength,
get_my_bssid(&pmlmeinfo->network),
_FALSE, 0, 0, _FALSE);
rtl8188e_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], NullDataLength, _FALSE, _FALSE);
PageNeed = (u8)PageNum_128(TxDescLen + NullDataLength);
PageNum += PageNeed;
BufIndex += PageNeed * PageSize;
//3 (5) Qos null data
RsvdPageLoc.LocQosNull = PageNum;
ConstructNullFunctionData(
padapter,
&ReservedPagePacket[BufIndex],
&QosNullLength,
get_my_bssid(&pmlmeinfo->network),
_TRUE, 0, 0, _FALSE);
rtl8188e_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], QosNullLength, _FALSE, _FALSE);
PageNeed = (u8)PageNum_128(TxDescLen + QosNullLength);
PageNum += PageNeed;
BufIndex += PageNeed * PageSize;
/*
//3 (6) BT Qos null data
RsvdPageLoc.LocBTQosNull = PageNum;
ConstructNullFunctionData(
padapter,
&ReservedPagePacket[BufIndex],
&BTQosNullLength,
get_my_bssid(&pmlmeinfo->network),
_TRUE, 0, 0, _FALSE);
rtl8188e_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], BTQosNullLength, _FALSE, _TRUE);
TotalPacketLen = BufIndex + BTQosNullLength;
*/
#ifdef CONFIG_WOWLAN
//3(7) ARP
rtw_get_current_ip_address(padapter, currentip);
RsvdPageLoc.LocArpRsp = PageNum;
ConstructARPResponse(
padapter,
&ReservedPagePacket[BufIndex],
&ARPLegnth,
currentip
);
rtl8188e_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], ARPLegnth, _FALSE, _FALSE);
PageNeed = (u8)PageNum_128(TxDescLen + ARPLegnth);
PageNum += PageNeed;
BufIndex += PageNeed * PageSize;
//3(8) sec IV
rtw_get_sec_iv(padapter, cur_dot11txpn, get_my_bssid(&pmlmeinfo->network));
RsvdPageLoc.LocRemoteCtrlInfo = PageNum;
_rtw_memcpy(ReservedPagePacket+BufIndex-TxDescLen, cur_dot11txpn, 8);
TotalPacketLen = BufIndex-TxDescLen + sizeof (union pn48); //IV len
#else
TotalPacketLen = BufIndex + QosNullLength;
#endif
pcmdframe = alloc_mgtxmitframe(pxmitpriv);
if (pcmdframe == NULL)
goto exit;
// update attribute
pattrib = &pcmdframe->attrib;
update_mgntframe_attrib(padapter, pattrib);
pattrib->qsel = 0x10;
pattrib->pktlen = pattrib->last_txcmdsz = TotalPacketLen - TXDESC_OFFSET;
if (TotalPacketLen < MaxRsvdPageBufSize)
_rtw_memcpy(pcmdframe->buf_addr, ReservedPagePacket, TotalPacketLen);
else
DBG_871X("%s: memory copy fail at Line:%d\n", __FUNCTION__, __LINE__);
rtw_hal_mgnt_xmit(padapter, pcmdframe);
DBG_871X("%s: Set RSVD page location to Fw ,TotalPacketLen(%d)\n", __FUNCTION__,TotalPacketLen);
rtl8188e_set_FwRsvdPage_cmd(padapter, &RsvdPageLoc);
exit:
rtw_mfree(ReservedPagePacket, MaxRsvdPageBufSize);
}
void SetFwRsvdPagePkt(PADAPTER Adapter, BOOLEAN bDLFinished)
{
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(Adapter);
struct xmit_frame *pmgntframe;
struct pkt_attrib *pattrib;
struct xmit_priv *pxmitpriv = &(Adapter->xmitpriv);
struct mlme_ext_priv *pmlmeext = &(Adapter->mlmeextpriv);
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
u32 BeaconLength, ProbeRspLength, PSPollLength, NullFunctionDataLength;
u8 *ReservedPagePacket;
u8 PageNum=0, U1bTmp, TxDescLen=0, TxDescOffset=0;
u16 BufIndex=0;
u32 TotalPacketLen;
u8 u1RsvdPageLoc[3]={0};
BOOLEAN bDLOK = _FALSE;
DBG_871X("%s\n", __FUNCTION__);
ReservedPagePacket = (u8*)rtw_malloc(1000);
if(ReservedPagePacket == NULL){
DBG_871X("%s(): alloc ReservedPagePacket fail !!!\n", __FUNCTION__);
return;
}
_rtw_memset(ReservedPagePacket, 0, 1000);
TxDescLen = 32;//TX_DESC_SIZE;
#ifdef CONFIG_USB_HCI
BufIndex = TXDESC_OFFSET;
TxDescOffset = TxDescLen + PACKET_OFFSET_SZ;;
#else
BufIndex = 0;
TxDescOffset = 0;
#endif
//(1) beacon
ConstructBeacon(Adapter,&ReservedPagePacket[BufIndex],&BeaconLength);
RT_PRINT_DATA(_module_rtl8712_cmd_c_, _drv_info_,
"SetFwRsvdPagePkt(): HW_VAR_SET_TX_CMD: BCN\n",
&ReservedPagePacket[BufIndex], (BeaconLength+BufIndex));
//--------------------------------------------------------------------
// When we count the first page size, we need to reserve description size for the RSVD
// packet, it will be filled in front of the packet in TXPKTBUF.
U1bTmp = (u8)PageNum_128(BeaconLength+TxDescLen);
PageNum += U1bTmp;
// To reserved 2 pages for beacon buffer. 2010.06.24.
if(PageNum == 1)
PageNum+=1;
pHalData->FwRsvdPageStartOffset = PageNum;
BufIndex = (PageNum*128) + TxDescOffset;
//(2) ps-poll
ConstructPSPoll(Adapter, &ReservedPagePacket[BufIndex],&PSPollLength);
FillFakeTxDescriptor92D(Adapter, &ReservedPagePacket[BufIndex-TxDescLen], PSPollLength, _TRUE);
RT_PRINT_DATA(_module_rtl8712_cmd_c_, _drv_info_,
"SetFwRsvdPagePkt(): HW_VAR_SET_TX_CMD: PS-POLL\n",
&ReservedPagePacket[BufIndex-TxDescLen], (PSPollLength+TxDescLen));
SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(u1RsvdPageLoc, PageNum );
//------------------------------------------------------------------
U1bTmp = (u8)PageNum_128(PSPollLength+TxDescLen);
PageNum += U1bTmp;
BufIndex = (PageNum*128) + TxDescOffset;
//(3) null data
ConstructNullFunctionData(
Adapter,
&ReservedPagePacket[BufIndex],
&NullFunctionDataLength,
get_my_bssid(&(pmlmeinfo->network)),
_FALSE);
FillFakeTxDescriptor92D(Adapter, &ReservedPagePacket[BufIndex-TxDescLen], NullFunctionDataLength, _FALSE);
SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(u1RsvdPageLoc, PageNum);
RT_PRINT_DATA(_module_rtl8712_cmd_c_, _drv_info_,
"SetFwRsvdPagePkt(): HW_VAR_SET_TX_CMD: NULL DATA \n",
&ReservedPagePacket[BufIndex-TxDescLen], (NullFunctionDataLength+TxDescLen));
//------------------------------------------------------------------
U1bTmp = (u8)PageNum_128(NullFunctionDataLength+TxDescLen);
PageNum += U1bTmp;
BufIndex = (PageNum*128) + TxDescOffset;
//(4) probe response
ConstructProbeRsp(
Adapter,
&ReservedPagePacket[BufIndex],
&ProbeRspLength,
get_my_bssid(&(pmlmeinfo->network)),
_FALSE);
FillFakeTxDescriptor92D(Adapter, &ReservedPagePacket[BufIndex-TxDescLen], ProbeRspLength, _FALSE);
SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(u1RsvdPageLoc, PageNum);
RT_PRINT_DATA(_module_rtl8712_cmd_c_, _drv_info_,
"SetFwRsvdPagePkt(): HW_VAR_SET_TX_CMD: PROBE RSP \n",
&ReservedPagePacket[BufIndex-TxDescLen], (ProbeRspLength-TxDescLen));
//------------------------------------------------------------------
U1bTmp = (u8)PageNum_128(ProbeRspLength+TxDescLen);
PageNum += U1bTmp;
TotalPacketLen = (PageNum*128);
if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
{
return;
}
//update attribute
pattrib = &pmgntframe->attrib;
update_mgntframe_attrib(Adapter, pattrib);
pattrib->qsel = 0x10;
pattrib->pktlen = pattrib->last_txcmdsz = TotalPacketLen - TxDescLen;
_rtw_memcpy(pmgntframe->buf_addr, ReservedPagePacket, TotalPacketLen);
rtw_hal_mgnt_xmit(Adapter, pmgntframe);
bDLOK = _TRUE;
if(bDLOK)
{
DBG_871X("Set RSVD page location to Fw.\n");
FillH2CCmd92D(Adapter, H2C_RSVDPAGE, sizeof(u1RsvdPageLoc), u1RsvdPageLoc);
//FillH2CCmd92D(Adapter, H2C_RSVDPAGE, sizeof(RsvdPageLoc), (u8 *)&RsvdPageLoc);
}
rtw_mfree(ReservedPagePacket,1000);
}
/* 2009.10.15 by tynli. */
static void SetFwRsvdPagePkt(struct rtw_adapter *padapter, bool bDLFinished)
{
struct hal_data_8723a *pHalData;
struct xmit_frame *pmgntframe;
struct pkt_attrib *pattrib;
struct xmit_priv *pxmitpriv;
struct mlme_ext_priv *pmlmeext;
struct mlme_ext_info *pmlmeinfo;
u32 BeaconLength = 0, ProbeRspLength = 0, PSPollLength;
u32 NullDataLength, QosNullLength, BTQosNullLength;
u8 *ReservedPagePacket;
u8 PageNum, PageNeed, TxDescLen;
u16 BufIndex;
u32 TotalPacketLen;
struct rsvdpage_loc RsvdPageLoc;
DBG_8723A("%s\n", __func__);
ReservedPagePacket = kzalloc(1000, GFP_KERNEL);
if (ReservedPagePacket == NULL) {
DBG_8723A("%s: alloc ReservedPagePacket fail!\n", __func__);
return;
}
pHalData = GET_HAL_DATA(padapter);
pxmitpriv = &padapter->xmitpriv;
pmlmeext = &padapter->mlmeextpriv;
pmlmeinfo = &pmlmeext->mlmext_info;
TxDescLen = TXDESC_SIZE;
PageNum = 0;
/* 3 (1) beacon */
BufIndex = TXDESC_OFFSET;
ConstructBeacon(padapter, &ReservedPagePacket[BufIndex], &BeaconLength);
/* When we count the first page size, we need to reserve description size for the RSVD */
/* packet, it will be filled in front of the packet in TXPKTBUF. */
PageNeed = (u8)PageNum_128(TxDescLen + BeaconLength);
/* To reserved 2 pages for beacon buffer. 2010.06.24. */
if (PageNeed == 1)
PageNeed += 1;
PageNum += PageNeed;
pHalData->FwRsvdPageStartOffset = PageNum;
BufIndex += PageNeed*128;
/* 3 (2) ps-poll */
RsvdPageLoc.LocPsPoll = PageNum;
ConstructPSPoll(padapter, &ReservedPagePacket[BufIndex], &PSPollLength);
rtl8723a_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], PSPollLength, true, false);
PageNeed = (u8)PageNum_128(TxDescLen + PSPollLength);
PageNum += PageNeed;
BufIndex += PageNeed*128;
/* 3 (3) null data */
RsvdPageLoc.LocNullData = PageNum;
ConstructNullFunctionData(padapter, &ReservedPagePacket[BufIndex],
&NullDataLength,
get_my_bssid23a(&pmlmeinfo->network),
false, 0, 0, false);
rtl8723a_fill_fake_txdesc(padapter,
&ReservedPagePacket[BufIndex-TxDescLen],
NullDataLength, false, false);
PageNeed = (u8)PageNum_128(TxDescLen + NullDataLength);
PageNum += PageNeed;
BufIndex += PageNeed*128;
/* 3 (4) probe response */
RsvdPageLoc.LocProbeRsp = PageNum;
ConstructProbeRsp(
padapter,
&ReservedPagePacket[BufIndex],
&ProbeRspLength,
get_my_bssid23a(&pmlmeinfo->network),
false);
rtl8723a_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], ProbeRspLength, false, false);
PageNeed = (u8)PageNum_128(TxDescLen + ProbeRspLength);
PageNum += PageNeed;
BufIndex += PageNeed*128;
/* 3 (5) Qos null data */
RsvdPageLoc.LocQosNull = PageNum;
ConstructNullFunctionData(
padapter,
&ReservedPagePacket[BufIndex],
&QosNullLength,
get_my_bssid23a(&pmlmeinfo->network),
true, 0, 0, false);
rtl8723a_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], QosNullLength, false, false);
PageNeed = (u8)PageNum_128(TxDescLen + QosNullLength);
PageNum += PageNeed;
BufIndex += PageNeed*128;
/* 3 (6) BT Qos null data */
RsvdPageLoc.LocBTQosNull = PageNum;
ConstructNullFunctionData(
padapter,
&ReservedPagePacket[BufIndex],
&BTQosNullLength,
get_my_bssid23a(&pmlmeinfo->network),
true, 0, 0, false);
rtl8723a_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], BTQosNullLength, false, true);
TotalPacketLen = BufIndex + BTQosNullLength;
pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
if (pmgntframe == NULL)
goto exit;
/* update attribute */
pattrib = &pmgntframe->attrib;
update_mgntframe_attrib23a(padapter, pattrib);
pattrib->qsel = 0x10;
pattrib->pktlen = pattrib->last_txcmdsz = TotalPacketLen - TXDESC_OFFSET;
memcpy(pmgntframe->buf_addr, ReservedPagePacket, TotalPacketLen);
rtl8723au_mgnt_xmit(padapter, pmgntframe);
DBG_8723A("%s: Set RSVD page location to Fw\n", __func__);
FillH2CCmd(padapter, RSVD_PAGE_EID, sizeof(RsvdPageLoc), (u8 *)&RsvdPageLoc);
exit:
kfree(ReservedPagePacket);
}