/*
========================================================================
Routine Description:
write high memory.
if firmware do not support auto high/low memory switching, we should switch to high memory by ourself.
Arguments:
pAd - WLAN control block pointer
Offset - Memory offsets
Value - Written value
Unit - Unit in "Byte"
Return Value:
None
Note:
========================================================================
*/
VOID RtmpChipWriteHighMemory(
IN RTMP_ADAPTER *pAd,
IN USHORT Offset,
IN UINT32 Value,
IN UINT8 Unit)
{
#ifdef RTMP_MAC_PCI
#ifdef SPECIFIC_BCN_BUF_SUPPORT
unsigned long irqFlag = 0;
RTMP_MAC_SHR_MSEL_LOCK(pAd, HIGHER_SHRMEM, irqFlag);
RtmpChipWriteMemory(pAd, Offset, Value, Unit);
RTMP_MAC_SHR_MSEL_UNLOCK(pAd, LOWER_SHRMEM, irqFlag);
#endif /* SPECIFIC_BCN_BUF_SUPPORT */
#endif /* RTMP_MAC_PCI */
}
/*
==========================================================================
Description:
Pre-build a BEACON frame in the shared memory
==========================================================================
*/
VOID APMakeBssBeacon(
IN PRTMP_ADAPTER pAd,
IN INT apidx)
{
UCHAR DsLen = 1, SsidLen;//, TimLen = 4,
//BitmapControl = 0, VirtualBitmap = 0, EmptySsidLen = 0, SsidLen;
// UCHAR RSNIe=IE_WPA, RSNIe2=IE_WPA2;
HEADER_802_11 BcnHdr;
LARGE_INTEGER FakeTimestamp;
ULONG FrameLen = 0;
PTXWI_STRUC pTxWI = &pAd->BeaconTxWI;
PUCHAR pBeaconFrame = (PUCHAR)pAd->ApCfg.MBSSID[apidx].BeaconBuf;
UCHAR *ptr;
UINT i;
UINT32 longValue;
HTTRANSMIT_SETTING BeaconTransmit; // MGMT frame PHY rate setting when operatin at Ht rate.
UCHAR PhyMode, SupRateLen;
#ifdef SPECIFIC_BCN_BUF_SUPPORT
unsigned long irqFlag = 0;
#endif // SPECIFIC_BCN_BUF_SUPPORT //
BOOLEAN bHasWpsIE = FALSE;
if(!BeaconTransmitRequired(pAd, apidx, &pAd->ApCfg.MBSSID[apidx]))
return;
PhyMode = pAd->ApCfg.MBSSID[apidx].PhyMode;
if (pAd->ApCfg.MBSSID[apidx].bHideSsid)
SsidLen = 0;
else
SsidLen = pAd->ApCfg.MBSSID[apidx].SsidLen;
MgtMacHeaderInit(pAd, &BcnHdr, SUBTYPE_BEACON, 0, BROADCAST_ADDR, pAd->ApCfg.MBSSID[apidx].Bssid);
// for update framelen to TxWI later.
SupRateLen = pAd->CommonCfg.SupRateLen;
if (PhyMode == PHY_11B)
SupRateLen = 4;
MakeOutgoingFrame(pBeaconFrame, &FrameLen,
sizeof(HEADER_802_11), &BcnHdr,
TIMESTAMP_LEN, &FakeTimestamp,
2, &pAd->CommonCfg.BeaconPeriod,
2, &pAd->ApCfg.MBSSID[apidx].CapabilityInfo,
1, &SsidIe,
1, &SsidLen,
SsidLen, pAd->ApCfg.MBSSID[apidx].Ssid,
1, &SupRateIe,
1, &SupRateLen,
SupRateLen, pAd->CommonCfg.SupRate,
1, &DsIe,
1, &DsLen,
1, &pAd->CommonCfg.Channel,
END_OF_ARGS);
if ((pAd->CommonCfg.ExtRateLen) && (PhyMode != PHY_11B))
{
ULONG TmpLen;
MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen,
1, &ExtRateIe,
1, &pAd->CommonCfg.ExtRateLen,
pAd->CommonCfg.ExtRateLen, pAd->CommonCfg.ExtRate,
END_OF_ARGS);
FrameLen += TmpLen;
}
// add country IE, power constraint IE
if (pAd->CommonCfg.bCountryFlag)
{
ULONG TmpLen, TmpLen2=0;
UCHAR TmpFrame[256];
UCHAR CountryIe = IE_COUNTRY;
NdisZeroMemory(TmpFrame, sizeof(TmpFrame));
// prepare channel information
#ifdef EXT_BUILD_CHANNEL_LIST
BuildBeaconChList(pAd, TmpFrame, &TmpLen2);
#else
{
UCHAR MaxTxPower = GetCuntryMaxTxPwr(pAd, pAd->CommonCfg.Channel);
MakeOutgoingFrame(TmpFrame+TmpLen2, &TmpLen,
1, &pAd->ChannelList[0].Channel,
1, &pAd->ChannelListNum,
1, &MaxTxPower,
END_OF_ARGS);
TmpLen2 += TmpLen;
}
#endif // EXT_BUILD_CHANNEL_LIST //
// need to do the padding bit check, and concatenate it
if ((TmpLen2%2) == 0)
{
UCHAR TmpLen3 = TmpLen2+4;
MakeOutgoingFrame(pBeaconFrame+FrameLen,&TmpLen,
1, &CountryIe,
1, &TmpLen3,
3, pAd->CommonCfg.CountryCode,
TmpLen2+1, TmpFrame,
END_OF_ARGS);
}
else
{
UCHAR TmpLen3 = TmpLen2+3;
MakeOutgoingFrame(pBeaconFrame+FrameLen,&TmpLen,
1, &CountryIe,
1, &TmpLen3,
3, pAd->CommonCfg.CountryCode,
TmpLen2, TmpFrame,
END_OF_ARGS);
}
FrameLen += TmpLen;
}
#ifdef DOT11_N_SUPPORT
// AP Channel Report
{
UCHAR APChannelReportIe = IE_AP_CHANNEL_REPORT;
ULONG TmpLen;
// 802.11n D2.0 Annex J
// USA
// regulatory class 32, channel set 1~7
// regulatory class 33, channel set 5-11
UCHAR rclass32[]={32, 1, 2, 3, 4, 5, 6, 7};
UCHAR rclass33[]={33, 5, 6, 7, 8, 9, 10, 11};
UCHAR rclasslen = 8; //sizeof(rclass32);
if (PhyMode == PHY_11BGN_MIXED)
{
MakeOutgoingFrame(pBeaconFrame+FrameLen,&TmpLen,
1, &APChannelReportIe,
1, &rclasslen,
rclasslen, rclass32,
1, &APChannelReportIe,
1, &rclasslen,
rclasslen, rclass33,
END_OF_ARGS);
FrameLen += TmpLen;
}
}
#endif // DOT11_N_SUPPORT //
#ifdef WSC_AP_SUPPORT
// add Simple Config Information Element
if (((pAd->ApCfg.MBSSID[apidx].WscControl.WscConfMode >= 1) && (pAd->ApCfg.MBSSID[apidx].WscIEBeacon.ValueLen)))
{
bHasWpsIE = TRUE;
}
if ((pAd->ApCfg.MBSSID[apidx].WscControl.WscConfMode != WSC_DISABLE) &&
#ifdef DOT1X_SUPPORT
(pAd->ApCfg.MBSSID[apidx].IEEE8021X == FALSE) &&
#endif // DOT1X_SUPPORT //
(pAd->ApCfg.MBSSID[apidx].WepStatus == Ndis802_11WEPEnabled))
{
/*
Non-WPS Windows XP and Vista PCs are unable to determine if a WEP enalbed network is static key based
or 802.1X based. If the legacy station gets an EAP-Rquest/Identity from the AP, it assume the WEP
network is 802.1X enabled & will prompt the user for 802.1X credentials. If the legacy station doesn't
receive anything after sending an EAPOL-Start, it will assume the WEP network is static key based and
prompt user for the WEP key. <<from "WPS and Static Key WEP Networks">>
A WPS enabled AP should include this IE in the beacon when the AP is hosting a static WEP key network.
The IE would be 7 bytes long with the Extended Capability field set to 0 (all bits zero)
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/randz/protocol/securing_public_wi-fi_hotspots.asp
*/
ULONG TempLen = 0;
UCHAR PROVISION_SERVICE_IE[7] = {0xDD, 0x05, 0x00, 0x50, 0xF2, 0x05, 0x00};
MakeOutgoingFrame(pBeaconFrame+FrameLen, &TempLen,
7, PROVISION_SERVICE_IE,
END_OF_ARGS);
FrameLen += TempLen;
}
#endif // WSC_AP_SUPPORT //
BeaconTransmit.word = 0;
RTMPWriteTxWI(pAd, pTxWI, FALSE, FALSE, TRUE, FALSE, FALSE, TRUE, 0, BSS0Mcast_WCID,
FrameLen, PID_MGMT, 0, 0,IFS_HTTXOP, FALSE, &BeaconTransmit);
//
// step 6. move BEACON TXD and frame content to on-chip memory
//
ptr = (PUCHAR)&pAd->BeaconTxWI;
#ifdef RT_BIG_ENDIAN
RTMPWIEndianChange(ptr, TYPE_TXWI);
#endif
#ifdef SPECIFIC_BCN_BUF_SUPPORT
/*
Shared memory access selection (higher 8KB shared memory)
*/
if (pAd->BcnCB.bHighShareMemSupport == 1)
RTMP_MAC_SHR_MSEL_LOCK(pAd, HIGHER_SHRMEM, irqFlag);
#endif // SPECIFIC_BCN_BUF_SUPPORT //
for (i=0; i<TXWI_SIZE; i+=4) // 16-byte TXWI field
{
longValue = *ptr + (*(ptr+1)<<8) + (*(ptr+2)<<16) + (*(ptr+3)<<24);
RTMP_IO_WRITE32(pAd, pAd->BeaconOffset[pAd->ApCfg.MBSSID[apidx].BcnBufIdx] + i, longValue);
ptr += 4;
}
// update BEACON frame content. start right after the 16-byte TXWI field.
ptr = (PUCHAR)pAd->ApCfg.MBSSID[apidx].BeaconBuf;
#ifdef RT_BIG_ENDIAN
RTMPFrameEndianChange(pAd, ptr, DIR_WRITE, FALSE);
#endif
for (i= 0; i< FrameLen; i+=4)
{
longValue = *ptr + (*(ptr+1)<<8) + (*(ptr+2)<<16) + (*(ptr+3)<<24);
RTMP_IO_WRITE32(pAd, pAd->BeaconOffset[pAd->ApCfg.MBSSID[apidx].BcnBufIdx] + TXWI_SIZE + i, longValue);
ptr += 4;
}
#ifdef SPECIFIC_BCN_BUF_SUPPORT
/*
Shared memory access selection (lower 16KB shared memory)
*/
if (pAd->BcnCB.bHighShareMemSupport == 1)
RTMP_MAC_SHR_MSEL_UNLOCK(pAd, LOWER_SHRMEM, irqFlag);
#endif // SPECIFIC_BCN_BUF_SUPPORT //
pAd->ApCfg.MBSSID[apidx].TimIELocationInBeacon = (UCHAR)FrameLen;
pAd->ApCfg.MBSSID[apidx].CapabilityInfoLocationInBeacon = sizeof(HEADER_802_11) + TIMESTAMP_LEN + 2;
}
/*
==========================================================================
Description:
Pre-build a BEACON frame in the shared memory
==========================================================================
*/
VOID APMakeBssBeacon(
IN PRTMP_ADAPTER pAd,
IN INT apidx)
{
UCHAR DsLen = 1, SsidLen;/*, TimLen = 4, */
/*BitmapControl = 0, VirtualBitmap = 0, EmptySsidLen = 0, SsidLen; */
/* UCHAR RSNIe=IE_WPA, RSNIe2=IE_WPA2; */
HEADER_802_11 BcnHdr;
LARGE_INTEGER FakeTimestamp;
ULONG FrameLen = 0;
PTXWI_STRUC pTxWI = &pAd->BeaconTxWI;
PUCHAR pBeaconFrame = (PUCHAR)pAd->ApCfg.MBSSID[apidx].BeaconBuf;
UCHAR *ptr;
UINT i;
UINT32 longValue;
HTTRANSMIT_SETTING BeaconTransmit; /* MGMT frame PHY rate setting when operatin at Ht rate. */
UCHAR PhyMode, SupRateLen;
#ifdef SPECIFIC_BCN_BUF_SUPPORT
unsigned long irqFlag = 0;
#endif /* SPECIFIC_BCN_BUF_SUPPORT */
if(!BeaconTransmitRequired(pAd, apidx, &pAd->ApCfg.MBSSID[apidx]))
return;
PhyMode = pAd->ApCfg.MBSSID[apidx].PhyMode;
if (pAd->ApCfg.MBSSID[apidx].bHideSsid)
SsidLen = 0;
else
SsidLen = pAd->ApCfg.MBSSID[apidx].SsidLen;
MgtMacHeaderInit(pAd, &BcnHdr, SUBTYPE_BEACON, 0, BROADCAST_ADDR,
#ifdef P2P_SUPPORT
pAd->ApCfg.MBSSID[apidx].Bssid,
#endif /* P2P_SUPPORT */
pAd->ApCfg.MBSSID[apidx].Bssid);
/* for update framelen to TxWI later. */
SupRateLen = pAd->CommonCfg.SupRateLen;
if (PhyMode == PHY_11B)
SupRateLen = 4;
#ifdef P2P_SUPPORT
if (P2P_GO_ON(pAd))
{
UCHAR SupRate[MAX_LEN_OF_SUPPORTED_RATES];
UCHAR SupRateIe = IE_SUPP_RATES;
UCHAR SupRateLen = 0;
SupRate[0] = 0x8C; /* 6 mbps, in units of 0.5 Mbps, basic rate */
SupRate[1] = 0x12; /* 9 mbps, in units of 0.5 Mbps */
SupRate[2] = 0x98; /* 12 mbps, in units of 0.5 Mbps, basic rate */
SupRate[3] = 0x24; /* 18 mbps, in units of 0.5 Mbps */
SupRate[4] = 0xb0; /* 24 mbps, in units of 0.5 Mbps, basic rate */
SupRate[5] = 0x48; /* 36 mbps, in units of 0.5 Mbps */
SupRate[6] = 0x60; /* 48 mbps, in units of 0.5 Mbps */
SupRate[7] = 0x6c; /* 54 mbps, in units of 0.5 Mbps */
SupRateLen = 8;
MakeOutgoingFrame(pBeaconFrame, &FrameLen,
sizeof(HEADER_802_11), &BcnHdr,
TIMESTAMP_LEN, &FakeTimestamp,
2, &pAd->CommonCfg.BeaconPeriod,
2, &pAd->ApCfg.MBSSID[apidx].CapabilityInfo,
1, &SsidIe,
1, &SsidLen,
SsidLen, pAd->ApCfg.MBSSID[apidx].Ssid,
1, &SupRateIe,
1, &SupRateLen,
SupRateLen, &SupRate,
1, &DsIe,
1, &DsLen,
1, &pAd->CommonCfg.Channel,
END_OF_ARGS);
}
else
#endif /* P2P_SUPPORT */
MakeOutgoingFrame(pBeaconFrame, &FrameLen,
sizeof(HEADER_802_11), &BcnHdr,
TIMESTAMP_LEN, &FakeTimestamp,
2, &pAd->CommonCfg.BeaconPeriod,
2, &pAd->ApCfg.MBSSID[apidx].CapabilityInfo,
1, &SsidIe,
1, &SsidLen,
SsidLen, pAd->ApCfg.MBSSID[apidx].Ssid,
1, &SupRateIe,
1, &SupRateLen,
SupRateLen, pAd->CommonCfg.SupRate,
1, &DsIe,
1, &DsLen,
1, &pAd->CommonCfg.Channel,
END_OF_ARGS);
if ((pAd->CommonCfg.ExtRateLen) && (PhyMode != PHY_11B))
{
ULONG TmpLen;
MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen,
1, &ExtRateIe,
1, &pAd->CommonCfg.ExtRateLen,
pAd->CommonCfg.ExtRateLen, pAd->CommonCfg.ExtRate,
END_OF_ARGS);
FrameLen += TmpLen;
}
/* add country IE, power constraint IE */
if (pAd->CommonCfg.bCountryFlag)
{
ULONG TmpLen, TmpLen2=0;
/* UCHAR TmpFrame[256]; */
UCHAR *TmpFrame = NULL;
UCHAR CountryIe = IE_COUNTRY;
os_alloc_mem(NULL, (UCHAR **)&TmpFrame, 256);
if (TmpFrame != NULL)
{
NdisZeroMemory(TmpFrame, sizeof(TmpFrame));
/* prepare channel information */
#ifdef EXT_BUILD_CHANNEL_LIST
BuildBeaconChList(pAd, TmpFrame, &TmpLen2);
#else
{
UCHAR MaxTxPower = GetCuntryMaxTxPwr(pAd, pAd->CommonCfg.Channel);
MakeOutgoingFrame(TmpFrame+TmpLen2, &TmpLen,
1, &pAd->ChannelList[0].Channel,
1, &pAd->ChannelListNum,
1, &MaxTxPower,
END_OF_ARGS);
TmpLen2 += TmpLen;
}
#endif /* EXT_BUILD_CHANNEL_LIST */
/* need to do the padding bit check, and concatenate it */
if ((TmpLen2%2) == 0)
{
UCHAR TmpLen3 = TmpLen2+4;
MakeOutgoingFrame(pBeaconFrame+FrameLen,&TmpLen,
1, &CountryIe,
1, &TmpLen3,
3, pAd->CommonCfg.CountryCode,
TmpLen2+1, TmpFrame,
END_OF_ARGS);
}
else
{
UCHAR TmpLen3 = TmpLen2+3;
MakeOutgoingFrame(pBeaconFrame+FrameLen,&TmpLen,
1, &CountryIe,
1, &TmpLen3,
3, pAd->CommonCfg.CountryCode,
TmpLen2, TmpFrame,
END_OF_ARGS);
}
FrameLen += TmpLen;
os_free_mem(NULL, TmpFrame);
}
else
DBGPRINT(RT_DEBUG_ERROR, ("%s: Allocate memory fail!!!\n", __FUNCTION__));
}
#ifdef DOT11_N_SUPPORT
/* AP Channel Report */
{
UCHAR APChannelReportIe = IE_AP_CHANNEL_REPORT;
ULONG TmpLen;
/* 802.11n D2.0 Annex J */
/* USA */
/* regulatory class 32, channel set 1~7 */
/* regulatory class 33, channel set 5-11 */
UCHAR rclass32[]= {32, 1, 2, 3, 4, 5, 6, 7};
UCHAR rclass33[]= {33, 5, 6, 7, 8, 9, 10, 11};
UCHAR rclasslen = 8; /*sizeof(rclass32); */
if (PhyMode == PHY_11BGN_MIXED)
{
MakeOutgoingFrame(pBeaconFrame+FrameLen,&TmpLen,
1, &APChannelReportIe,
1, &rclasslen,
rclasslen, rclass32,
1, &APChannelReportIe,
1, &rclasslen,
rclasslen, rclass33,
END_OF_ARGS);
FrameLen += TmpLen;
}
}
#endif /* DOT11_N_SUPPORT */
BeaconTransmit.word = 0;
RTMPWriteTxWI(pAd, pTxWI, FALSE, FALSE, TRUE, FALSE, FALSE, TRUE, 0, BSS0Mcast_WCID,
FrameLen, PID_MGMT, 0, 0,IFS_HTTXOP, FALSE, &BeaconTransmit);
/* */
/* step 6. move BEACON TXD and frame content to on-chip memory */
/* */
ptr = (PUCHAR)&pAd->BeaconTxWI;
#ifdef RT_BIG_ENDIAN
RTMPWIEndianChange(ptr, TYPE_TXWI);
#endif
#ifdef SPECIFIC_BCN_BUF_SUPPORT
/*
Shared memory access selection (higher 8KB shared memory)
*/
RTMP_MAC_SHR_MSEL_LOCK(pAd, HIGHER_SHRMEM, irqFlag);
#endif /* SPECIFIC_BCN_BUF_SUPPORT */
for (i=0; i<TXWI_SIZE; i+=4) /* 16-byte TXWI field */
{
longValue = *ptr + (*(ptr+1)<<8) + (*(ptr+2)<<16) + (*(ptr+3)<<24);
RTMP_IO_WRITE32(pAd, pAd->BeaconOffset[pAd->ApCfg.MBSSID[apidx].BcnBufIdx] + i, longValue);
ptr += 4;
}
/* update BEACON frame content. start right after the 16-byte TXWI field. */
ptr = (PUCHAR)pAd->ApCfg.MBSSID[apidx].BeaconBuf;
#ifdef RT_BIG_ENDIAN
RTMPFrameEndianChange(pAd, ptr, DIR_WRITE, FALSE);
#endif
for (i= 0; i< FrameLen; i+=4)
{
longValue = *ptr + (*(ptr+1)<<8) + (*(ptr+2)<<16) + (*(ptr+3)<<24);
RTMP_IO_WRITE32(pAd, pAd->BeaconOffset[pAd->ApCfg.MBSSID[apidx].BcnBufIdx] + TXWI_SIZE + i, longValue);
ptr += 4;
}
#ifdef SPECIFIC_BCN_BUF_SUPPORT
/*
Shared memory access selection (lower 16KB shared memory)
*/
RTMP_MAC_SHR_MSEL_UNLOCK(pAd, LOWER_SHRMEM, irqFlag);
#endif /* SPECIFIC_BCN_BUF_SUPPORT */
pAd->ApCfg.MBSSID[apidx].TimIELocationInBeacon = (UCHAR)FrameLen;
pAd->ApCfg.MBSSID[apidx].CapabilityInfoLocationInBeacon = sizeof(HEADER_802_11) + TIMESTAMP_LEN + 2;
}
