// set data packet without crc16
static void Dot11BPreparePacket(const Config& config, PVOID pSymbolBuffer, ULONG SymbolBufferSize)
{
ULONG i;
PUCHAR pbIn = DataBuffer;
unsigned int dataSize = config.GetPayloadLength();
assert(DataBufferSize >= dataSize + 4);
for (i = 0; i < dataSize; i++)
{
*pbIn = 'B';
pbIn++;
}
PDOT11RFC1042ENCAP pWlanHeader = (PDOT11RFC1042ENCAP)DataBuffer;
pWlanHeader->MacHeader.FrameControl.Type = FRAME_DATA;
*(PULONG)pbIn = CalcCRC32(DataBuffer, dataSize);
Mdl.Next = NULL;
Mdl.StartVa = (PULONG)DataBuffer;
Mdl.ByteOffset = 0;
Mdl.MappedSystemVa = (PULONG)DataBuffer;
Mdl.ByteCount = dataSize;
Packet.pMdl = &Mdl;
Packet.PacketSize = dataSize;
Packet.pReserved = pSymbolBuffer;
Packet.Reserved2 = SymbolBufferSize;
Packet.Reserved1 = *(PULONG)(DataBuffer + dataSize);
TxVector.DateRate = Dot11BDataRate_Kbps2Code(config.GetDataRate());
TxVector.PreambleType = DOT11B_PLCP_IS_LONG_PREAMBLE;
}
void PreparePacket(const Config& config, PVOID pSymbolBuffer, ULONG SymbolBufferSize)
{
UINT i;
PUCHAR pbIn = DataBuffer;
//ULONG CRC32;
unsigned int DataSize = config.GetPayloadLength();
assert(DataBufferSize >= DataSize + 4);
for (i = 0; i < DataSize; i++)
{
*pbIn = 'A';
pbIn++;
}
PDOT11RFC1042ENCAP pWlanHeader = (PDOT11RFC1042ENCAP)DataBuffer;
pWlanHeader->MacHeader.FrameControl.Type = FRAME_DATA;
*(PULONG)pbIn = CalcCRC32(DataBuffer, DataSize);
Mdl.Next = NULL;
Mdl.StartVa = (PULONG)DataBuffer;
Mdl.ByteOffset = 0;
Mdl.MappedSystemVa = (PULONG)DataBuffer;
Mdl.ByteCount = DataSize;
Packet.pMdl = &Mdl;
Packet.PacketSize = DataSize;
Packet.pReserved = pSymbolBuffer;
Packet.Reserved2 = SymbolBufferSize;
Packet.Reserved1 = *(PULONG)(DataBuffer + DataSize);
TxVector.ti_uiDataRate = Dot11ADataRate_Kbps2Code(config.GetDataRate());
TxVector.ti_uiBufferLength = DataSize;
TxVector.SampleRate = config.GetSampleRate();
}
