void
AmRlcEntity::ReceptionProcedureEnd ()
{
#ifdef RLC_DEBUG
std::cout << "AM RLC ReceptionProcedureEnd " << std::endl;
PrintReceivedAMDs ();
#endif
if (m_receivedAMDs->size () == 0) return;
int currentPacket = -1;
int expectedNextByte = 0;
std::list<int> packetIdToDelete;
std::vector <AmdRecord*>::iterator it;
for (it = m_receivedAMDs->begin (); it != m_receivedAMDs->end (); it++)
{
Packet* packet = (*it)->m_packet;
if (packet->GetID () != currentPacket && packet->GetRLCHeader ()->GetStartByte () == 0)
{
//std::cout << "\t\t !! first fragment of the packet" << std::endl;
currentPacket = packet->GetID ();
expectedNextByte = packet->GetRLCHeader ()->GetEndByte () + 1;
}
else if (packet->GetID () != currentPacket && packet->GetRLCHeader ()->GetStartByte () != 0)
{
//std::cout << "\t\t !! fragment of a new packet, but not he first" << std::endl;
expectedNextByte = 0;
}
else if (packet->GetID () == currentPacket && packet->GetRLCHeader ()->GetStartByte () == expectedNextByte)
{
if (packet->GetRLCHeader ()->IsTheLatestFragment ())
{
//std::cout << "\t\t !! consecutive fragment --> the packet can be reassembled" << std::endl;
RadioBearerSink *bearer = (RadioBearerSink*) GetRadioBearerInstance ();
Packet* p = packet->Copy ();
p->SetSize (packet->GetRLCHeader ()->GetEndByte () + 8);
bearer->Receive (p);
packetIdToDelete.push_front(packet->GetID ());
expectedNextByte = 0;
}
else
{
//std::cout << "\t\t !! consecutive fragment --> we expect another fragment" << std::endl;
expectedNextByte = packet->GetRLCHeader ()->GetEndByte () + 1;
}
}
}
//DELETE REASSEBLED PACKETS!
#ifdef RLC_DEBUG
std::cout << "\t\t !! DELETE REASSEBLED PACKETS" << std::endl;
#endif
for (std::list<int>::iterator iter = packetIdToDelete.begin (); iter != packetIdToDelete.end (); iter++)
{
std::vector <AmdRecord*> *newAmdList = new std::vector <AmdRecord*>;
int id = (*iter);
for (std::vector <AmdRecord*>::iterator itt = m_receivedAMDs->begin (); itt != m_receivedAMDs->end (); itt++)
{
AmdRecord *amdRecord = (*itt);
double delay = amdRecord->m_packet->GetTimeStamp () + GetRadioBearerInstance ()->GetQoSParameters ()->GetMaxDelay ();
if (amdRecord->m_packet->GetID () == id)
{
delete amdRecord;
}
else
{
newAmdList->push_back (amdRecord);
}
}
m_receivedAMDs->clear();
delete m_receivedAMDs;
m_receivedAMDs = newAmdList;
}
//DELETE PACKETS or AMDs WHOSE DEADLINE is EXPIRED !
#ifdef RLC_DEBUG
std::cout << "\t\t !! DELETE PACKETS or AMDs WHOSE DEADLINE is EXPIRED !" << std::endl;
#endif
int currentpacketId = -1;
std::vector <AmdRecord*> *newAmdList = new std::vector <AmdRecord*>;
for (std::vector <AmdRecord*>::iterator itt = m_receivedAMDs->begin (); itt != m_receivedAMDs->end (); itt++)
{
AmdRecord *amdRecord = (*itt);
double delay = amdRecord->m_packet->GetTimeStamp () + GetRadioBearerInstance ()->GetQoSParameters ()->GetMaxDelay ();
if ((delay + 0.01) < Simulator::Init()->Now())
{
//trace for statistical purposes
Packet *pp = amdRecord->m_packet;
if (pp->GetID () != currentpacketId)
{
currentpacketId = amdRecord->m_packet->GetID ();
if (_RLC_TRACING_)
{
std::cout << "DROP_RX_AM_RLC";
if (pp->GetPacketTags()->GetApplicationType() == PacketTAGs::APPLICATION_TYPE_VOIP)
std::cout << " VOIP";
else if (pp->GetPacketTags()->GetApplicationType() == PacketTAGs::APPLICATION_TYPE_TRACE_BASED)
std::cout << " VIDEO";
else if (pp->GetPacketTags()->GetApplicationType() == PacketTAGs::APPLICATION_TYPE_CBR)
std::cout << " CBR";
else if (pp->GetPacketTags()->GetApplicationType() == PacketTAGs::APPLICATION_TYPE_INFINITE_BUFFER)
std::cout << " INF_BUF";
else
std::cout << " UNKNOW";
std::cout << " ID "<< pp->GetID()
<< " B " << GetRlcEntityIndex ();
if (pp->GetPacketTags() != NULL
&& pp->GetPacketTags()->GetApplicationType() ==
PacketTAGs::APPLICATION_TYPE_TRACE_BASED)
{
std::cout << " FRAME " << pp->GetPacketTags()->GetFrameNuber()
<< " START " << pp->GetPacketTags()->GetStartByte()
<< " END " << pp->GetPacketTags()->GetEndByte();
}
std::cout << std::endl;
}
}
delete amdRecord;
}
else
{
newAmdList->push_back (amdRecord);
}
}
m_receivedAMDs->clear();
delete m_receivedAMDs;
m_receivedAMDs = newAmdList;
#ifdef RLC_DEBUG
PrintReceivedAMDs ();
#endif
}
PacketBurst*
AmRlcEntity::TransmissionProcedure (int availableBytes)
{
#ifdef RLC_DEBUG
std::cout << "AM RLC tx procedure for node " << GetRadioBearerInstance ()->GetSource ()->GetIDNetworkNode ()<< " bearer "<< GetRlcEntityIndex () << std::endl;
#endif
PacketBurst* pb = new PacketBurst ();
AmStateVariables* amRlcState = GetAmStateVariables ();
//STEP 1 CHECK FOR RE-TRANSMISSION
#ifdef RLC_DEBUG
std::cout << "--> STEP 1: CHECK FOR RE-TRANSMISSION" << std::endl;
PrintSentAMDs ();
#endif
int nbSentAMDs = GetSentAMDs()->size();
if (nbSentAMDs != 0)
{
int amdId = 0;
while (availableBytes > 0 && amdId < nbSentAMDs)
{
AmdRecord* amdRecord = GetSentAMDs()->at (amdId);
if (amdRecord->m_packet->GetSize () + 6 <= availableBytes) //6 = MAC + CRC overhead
{
amdRecord->m_retx_count++;
#ifdef RLC_DEBUG
std::cout << "send the whole unacknowledged AMD PDU" << std::endl;
#endif
Packet* p = amdRecord->m_packet->Copy ();
MACHeader *mac = new MACHeader (GetRadioBearerInstance ()->GetSource ()->GetIDNetworkNode (),
GetRadioBearerInstance ()->GetDestination ()->GetIDNetworkNode ());
p->AddMACHeader(mac);
p->AddHeaderSize (3);
if (_RLC_TRACING_)
{
std::cout << "TX AM_RLC SIZE" << p->GetSize () <<
" B " << GetRlcEntityIndex () <<
" PDU_SN " << p->GetRLCHeader ()->GetRlcPduSequenceNumber() << std::endl;
}
pb->AddPacket (p);
availableBytes -= p->GetSize ();
amdId++;
}
else if (availableBytes > 8) // 8 = RLC + MAC + CRC
{
amdRecord->m_retx_count++;
#ifdef RLC_DEBUG
std::cout << "there is not enough bandwidth for this AMD PDU. Do another fragmentation"
<< "--> bytes: " << availableBytes << std::endl;
#endif
Packet* p1 = amdRecord->m_packet->Copy ();
Packet* p2 = amdRecord->m_packet;
int sentBytes = availableBytes - 7;
p1->GetRLCHeader ()->SetEndByte (p1->GetRLCHeader ()->GetStartByte () + sentBytes - 1);
p1->SetSize (2 + sentBytes); //consider both RLC and sent bytes
p2->GetRLCHeader ()->SetStartByte (p1->GetRLCHeader ()->GetStartByte () + sentBytes);
p2->SetSize (p2->GetSize () - sentBytes); //decrease the packet size by the quota of sent bytes
p1->GetRLCHeader ()->SetTheLatestFragment (false);
p1->GetRLCHeader ()->SetAFragment (true);
p2->GetRLCHeader ()->SetAFragment (true);
MACHeader *mac = new MACHeader (GetRadioBearerInstance ()->GetSource ()->GetIDNetworkNode (),
GetRadioBearerInstance ()->GetDestination ()->GetIDNetworkNode ());
p1->AddMACHeader(mac);
p1->AddHeaderSize (3); //CRC
if (_RLC_TRACING_)
{
std::cout << "TX AM_RLC SIZE" << p1->GetSize () <<
" B " << GetRlcEntityIndex () <<
" PDU_SN " << p1->GetRLCHeader ()->GetRlcPduSequenceNumber() << std::endl;
}
pb->AddPacket (p1->Copy ());
AmdRecord* newAmdRecord = new AmdRecord (p1, p1->GetRLCHeader ()->GetRlcPduSequenceNumber ());
newAmdRecord->m_retx_count = amdRecord->m_retx_count;
GetSentAMDs ()->insert(GetSentAMDs ()->begin() + amdId, newAmdRecord);
#ifdef RLC_DEBUG
PrintSentAMDs ();
#endif
availableBytes = 0;
}
else
{
availableBytes = 0;
}
}
}
if (availableBytes <= 0 ) return pb;
//STEP 2 NEW TRANSMISSION
#ifdef RLC_DEBUG
std::cout << "--> STEP 2: CHECK FOR NEW TRANSMISSION" << std::endl;
#endif
RadioBearer *bearer = (RadioBearer*) GetRadioBearerInstance ();
MacQueue *queue = bearer->GetMacQueue ();
if (bearer->GetApplication ()->GetApplicationType () == Application::APPLICATION_TYPE_INFINITE_BUFFER)
{
//CREATE PACKET FOR THE INFINITE BUFFER SOURCE
while (true)
{
Packet *packet = bearer->CreatePacket (availableBytes);
packet->GetRLCHeader ()->SetRlcEntityIndex (GetRlcEntityIndex ());
// set sn
int currentSN = amRlcState->m_vt_s;
packet->GetRLCHeader ()->SetRlcPduSequenceNumber (currentSN);
//update am rlc state variables
amRlcState->m_vt_s++;
//Add MAC header
MACHeader *mac = new MACHeader (GetRadioBearerInstance ()->GetSource ()->GetIDNetworkNode (),
GetRadioBearerInstance ()->GetDestination ()->GetIDNetworkNode ());
packet->AddMACHeader(mac);
packet->AddHeaderSize (3);
if (availableBytes > 1503)
{
packet->SetSize (1503);
packet->GetPacketTags ()->SetApplicationSize (1490);
availableBytes -= 1503;
if (_RLC_TRACING_)
{
std::cout << "TX AM_RLC SIZE " << packet->GetSize () <<
" B " << GetRlcEntityIndex () <<
" PDU_SN " << packet->GetRLCHeader ()->GetRlcPduSequenceNumber() <<
" Frag " << packet->GetRLCHeader ()->IsAFragment () <<
" LastFrag " << packet->GetRLCHeader ()->IsTheLatestFragment() <<
" startB " << packet->GetRLCHeader ()->GetStartByte () <<
" endB " << packet->GetRLCHeader ()->GetEndByte () <<
std::endl;
}
pb->AddPacket (packet);
}
else if (availableBytes > 13)
{
packet->SetSize (availableBytes);
packet->GetPacketTags ()->SetApplicationSize (availableBytes - 13);
availableBytes = 0;
if (_RLC_TRACING_)
{
std::cout << "TX 2 AM_RLC SIZE " << packet->GetSize () <<
" B " << GetRlcEntityIndex () <<
" PDU_SN " << packet->GetRLCHeader ()->GetRlcPduSequenceNumber() <<
" Frag " << packet->GetRLCHeader ()->IsAFragment () <<
" LastFrag " << packet->GetRLCHeader ()->IsTheLatestFragment() <<
" startB " << packet->GetRLCHeader ()->GetStartByte () <<
" endB " << packet->GetRLCHeader ()->GetEndByte () <<
std::endl;
}
pb->AddPacket (packet);
break;
}
else
{
availableBytes = 0;
break;
}
}
}
else
{
while (availableBytes > 0 && !queue->IsEmpty ())
{
Packet* packet = queue->GetPacketToTramsit (availableBytes);
if (packet != NULL)
{
#ifdef RLC_DEBUG
std::cout << "SEND PACKET id " << packet->GetID() << " frag n " << packet->GetRLCHeader ()->GetFragmentNumber ()<< std::endl;
#endif
//Set the id of the receiver RLC entity
packet->GetRLCHeader ()->SetRlcEntityIndex (GetRlcEntityIndex ());
//amRlcState->PrintTxVariables ();
// set sn
int currentSN = amRlcState->m_vt_s;
packet->GetRLCHeader ()->SetRlcPduSequenceNumber (currentSN);
//update am rlc state variables
amRlcState->m_vt_s++;
//amRlcState->PrintTxVariables ();
#ifdef RLC_DEBUG
std::cout << "_____ pkt " << packet->GetID() << " frag " << packet->GetRLCHeader ()->GetFragmentNumber () <<
" sn " << packet->GetRLCHeader ()->GetRlcPduSequenceNumber () <<
" startB " << packet->GetRLCHeader ()->GetStartByte () <<
" endB " << packet->GetRLCHeader ()->GetEndByte () << std::endl;
PrintSentAMDs ();
#endif
AmdRecord *amdRecord = new AmdRecord (packet->Copy (), currentSN);
GetSentAMDs ()->push_back (amdRecord);
#ifdef RLC_DEBUG
PrintSentAMDs ();
#endif
//Add MAC header
MACHeader *mac = new MACHeader (GetRadioBearerInstance ()->GetSource ()->GetIDNetworkNode (),
GetRadioBearerInstance ()->GetDestination ()->GetIDNetworkNode ());
packet->AddMACHeader(mac);
packet->AddHeaderSize (3);
if (_RLC_TRACING_)
{
std::cout << "TX AM_RLC SIZE " << packet->GetSize () <<
" B " << GetRlcEntityIndex () <<
" PDU_SN " << packet->GetRLCHeader ()->GetRlcPduSequenceNumber() << std::endl;
}
pb->AddPacket (packet);
availableBytes -= packet->GetSize ();
}
else
{
availableBytes = 0;
}
}
}
return pb;
}
void
UmRlcEntity::ReceptionProcedure (Packet* p)
{
#ifdef RLC_DEBUG
std::cout << "UM RLC rx procedure for node " << GetRadioBearerInstance ()->GetDestination ()->GetIDNetworkNode ()<< std::endl;
std::cout << "RECEIVE PACKET id " << p->GetID() << " frag n " << p->GetRLCHeader ()->GetFragmentNumber ()<< std::endl;
#endif
if (_RLC_TRACING_)
{
std::cout << "RX UM_RLC SIZE " << p->GetSize () <<
" B " << GetRlcEntityIndex () <<
" PDU_SN " << p->GetRLCHeader ()->GetRlcPduSequenceNumber() << std::endl;
}
if (m_incomingPacket.size() > 0 && p->GetID () != m_incomingPacket.at (0)->GetID ())
{
#ifdef RLC_DEBUG
std::cout << "received a new packet, delete enqueued fragments"<< std::endl;
#endif
Packet *pp = m_incomingPacket.at (0);
if (_RLC_TRACING_)
{
std::cout << "DROP_RX_UM_RLC";
if (pp->GetPacketTags()->GetApplicationType() == PacketTAGs::APPLICATION_TYPE_VOIP)
std::cout << " VOIP";
else if (pp->GetPacketTags()->GetApplicationType() == PacketTAGs::APPLICATION_TYPE_TRACE_BASED)
std::cout << " VIDEO";
else if (pp->GetPacketTags()->GetApplicationType() == PacketTAGs::APPLICATION_TYPE_CBR)
std::cout << " CBR";
else if (pp->GetPacketTags()->GetApplicationType() == PacketTAGs::APPLICATION_TYPE_INFINITE_BUFFER)
std::cout << " INF_BUF";
else
std::cout << " UNKNOW";
std::cout << " ID "<< pp->GetID()
<< " B " << GetRlcEntityIndex ();
if (pp->GetPacketTags() != NULL
&& pp->GetPacketTags()->GetApplicationType() ==
PacketTAGs::APPLICATION_TYPE_TRACE_BASED)
{
std::cout << " FRAME " << pp->GetPacketTags()->GetFrameNuber()
<< " START " << pp->GetPacketTags()->GetStartByte()
<< " END " << pp->GetPacketTags()->GetEndByte();
}
std::cout << std::endl;
}
ClearIncomingPackets ();
}
//The received packet is not a fragment
if (!p->GetRLCHeader ()->IsAFragment ())
{
#ifdef RLC_DEBUG
std::cout << "\t received a packet " << std::endl;
#endif
RadioBearerSink *bearer = (RadioBearerSink*) GetRadioBearerInstance ();
bearer->Receive (p);
}
//The received packet is a fragment
if (p->GetRLCHeader ()->IsAFragment () && !p->GetRLCHeader ()->IsTheLatestFragment())
{
#ifdef RLC_DEBUG
std::cout << "\t received a fragment " << std::endl;
#endif
m_incomingPacket.push_back (p);
}
//The received packet is the latest fragment
if (p->GetRLCHeader ()->IsAFragment () && p->GetRLCHeader ()->IsTheLatestFragment())
{
#ifdef RLC_DEBUG
std::cout << "\t received the latest fragment " << std::endl;
#endif
m_incomingPacket.push_back (p);
//check if all fragment have been received
int numberOfPackets = p->GetRLCHeader ()->GetFragmentNumber () + 1;
if (m_incomingPacket.size () == numberOfPackets)
{
RadioBearerSink *bearer = (RadioBearerSink*) GetRadioBearerInstance ();
bearer->Receive (p->Copy ());
ClearIncomingPackets ();
}
else
{
#ifdef RLC_DEBUG
std::cout << "list of fragment incomplete -> delete all!"<< std::endl;
#endif
if (_RLC_TRACING_)
{
std::cout << "DROP_RX_UM_RLC";
if (p->GetPacketTags()->GetApplicationType() == PacketTAGs::APPLICATION_TYPE_VOIP)
std::cout << " VOIP";
else if (p->GetPacketTags()->GetApplicationType() == PacketTAGs::APPLICATION_TYPE_TRACE_BASED)
std::cout << " VIDEO";
else if (p->GetPacketTags()->GetApplicationType() == PacketTAGs::APPLICATION_TYPE_CBR)
std::cout << " CBR";
else if (p->GetPacketTags()->GetApplicationType() == PacketTAGs::APPLICATION_TYPE_INFINITE_BUFFER)
std::cout << " INF_BUF";
else
std::cout << " UNKNOW";
std::cout << " ID "<< p->GetID()
<< " B " << GetRlcEntityIndex ();
if (p->GetPacketTags() != NULL
&& p->GetPacketTags()->GetApplicationType() ==
PacketTAGs::APPLICATION_TYPE_TRACE_BASED)
{
std::cout << " FRAME " << p->GetPacketTags()->GetFrameNuber()
<< " START " << p->GetPacketTags()->GetStartByte()
<< " END " << p->GetPacketTags()->GetEndByte();
}
std::cout << std::endl;
}
ClearIncomingPackets ();
}
}
}
PacketBurst*
UmRlcEntity::TransmissionProcedure (int availableBytes)
{
#ifdef RLC_DEBUG
std::cout << "UM RLC tx procedure for node " << GetRadioBearerInstance ()->GetSource ()->GetIDNetworkNode ()<< std::endl;
#endif
PacketBurst* pb = new PacketBurst ();
RadioBearer *bearer = (RadioBearer*) GetRadioBearerInstance ();
MacQueue *queue = bearer->GetMacQueue ();
if (bearer->GetApplication ()->GetApplicationType () == Application::APPLICATION_TYPE_INFINITE_BUFFER)
{
//CREATE PACKET FOR THE INFINITE BUFFER SOURCE
while (true)
{
Packet *packet = bearer->CreatePacket (availableBytes);
//Set the id of the receiver RLC entity
packet->GetRLCHeader ()->SetRlcEntityIndex (GetRlcEntityIndex ());
packet->GetRLCHeader ()->SetRlcPduSequenceNumber (GetRlcPduSequenceNumber ());
int newSequenceNumber = GetRlcPduSequenceNumber () + 1;
SetRlcPduSequenceNumber (newSequenceNumber);
//Add MAC header
MACHeader *mac = new MACHeader (GetRadioBearerInstance ()->GetSource ()->GetIDNetworkNode (),
GetRadioBearerInstance ()->GetDestination ()->GetIDNetworkNode ());
packet->AddMACHeader(mac);
packet->AddHeaderSize (3); //CRC
if (availableBytes > 1503)
{
packet->SetSize (1503);
packet->GetPacketTags ()->SetApplicationSize (1490);
//Set the id of the receiver RLC entity
packet->GetRLCHeader ()->SetRlcEntityIndex (GetRlcEntityIndex ());
packet->GetRLCHeader ()->SetRlcPduSequenceNumber (GetRlcPduSequenceNumber ());
int newSequenceNumber = GetRlcPduSequenceNumber () + 1;
SetRlcPduSequenceNumber (newSequenceNumber);
availableBytes -= 1503;
pb->AddPacket (packet);
if (_RLC_TRACING_)
{
std::cout << "TX UM_RLC SIZE" << packet->GetSize () <<
" B " << GetRlcEntityIndex () <<
" PDU_SN " << packet->GetRLCHeader ()->GetRlcPduSequenceNumber() << std::endl;
}
}
else if (availableBytes > 13)
{
packet->SetSize (availableBytes);
packet->GetPacketTags ()->SetApplicationSize (availableBytes - 13);
//Set the id of the receiver RLC entity
packet->GetRLCHeader ()->SetRlcEntityIndex (GetRlcEntityIndex ());
packet->GetRLCHeader ()->SetRlcPduSequenceNumber (GetRlcPduSequenceNumber ());
int newSequenceNumber = GetRlcPduSequenceNumber () + 1;
SetRlcPduSequenceNumber (newSequenceNumber);
availableBytes = 0;
pb->AddPacket (packet);
if (_RLC_TRACING_)
{
std::cout << "TX UM_RLC SIZE" << packet->GetSize () <<
" B " << GetRlcEntityIndex () <<
" PDU_SN " << packet->GetRLCHeader ()->GetRlcPduSequenceNumber() << std::endl;
}
break;
}
else
{
availableBytes = 0;
break;
}
}
}
else
{
while (availableBytes > 0 && !queue->IsEmpty ())
{
Packet* packet = queue->GetPacketToTramsit (availableBytes);
if (packet != NULL)
{
//Set the id of the receiver RLC entity
packet->GetRLCHeader ()->SetRlcEntityIndex (GetRlcEntityIndex ());
packet->GetRLCHeader ()->SetRlcPduSequenceNumber (GetRlcPduSequenceNumber ());
int newSequenceNumber = GetRlcPduSequenceNumber () + 1;
SetRlcPduSequenceNumber (newSequenceNumber);
if (_RLC_TRACING_)
{
std::cout << "TX UM_RLC SIZE" << packet->GetSize () <<
" B " << GetRlcEntityIndex () <<
" PDU_SN " << packet->GetRLCHeader ()->GetRlcPduSequenceNumber() << std::endl;
}
//Add MAC header
MACHeader *mac = new MACHeader (GetRadioBearerInstance ()->GetSource ()->GetIDNetworkNode (),
GetRadioBearerInstance ()->GetDestination ()->GetIDNetworkNode ());
packet->AddMACHeader(mac);
packet->AddHeaderSize (3); //CRC
pb->AddPacket (packet);
availableBytes -= packet->GetSize ();
}
else
{
availableBytes = 0;
}
}
}
return pb;
}
Packet*
RadioBearer::CreatePacket (int bytes)
{
Packet *p = new Packet ();
p->SetID(Simulator::Init()->GetUID ());
p->SetTimeStamp(Simulator::Init()->Now ());
UDPHeader *udp = new UDPHeader (GetClassifierParameters ()->GetSourcePort(),
GetClassifierParameters ()->GetDestinationPort ());
p->AddUDPHeader(udp);
IPHeader *ip = new IPHeader (GetClassifierParameters ()->GetSourceID (),
GetClassifierParameters ()->GetDestinationID());
p->AddIPHeader(ip);
PDCPHeader *pdcp = new PDCPHeader ();
p->AddPDCPHeader (pdcp);
RLCHeader *rlc = new RLCHeader ();
p->AddRLCHeader(rlc);
PacketTAGs *tags = new PacketTAGs ();
tags->SetApplicationType(PacketTAGs::APPLICATION_TYPE_INFINITE_BUFFER);
p->SetPacketTags(tags);
if (_APP_TRACING_)
{
/*
* Trace format:
*
* TX APPLICATION_TYPE BEARER_ID SIZE SRC_ID DST_ID TIME
*/
UserEquipment* ue = (UserEquipment*) GetApplication ()->GetDestination ();
std::cout << "TX";
switch (p->GetPacketTags ()->GetApplicationType ())
{
case Application::APPLICATION_TYPE_VOIP:
{
std::cout << " VOIP";
break;
}
case Application::APPLICATION_TYPE_TRACE_BASED:
{
std::cout << " VIDEO";
break;
}
case Application::APPLICATION_TYPE_CBR:
{
std::cout << " CBR";
break;
}
case Application::APPLICATION_TYPE_INFINITE_BUFFER:
{
std::cout << " INF_BUF";
break;
}
default:
{
std::cout << " UNDEFINED";
break;
}
}
if (bytes > 1490) bytes = 1490;
else bytes = bytes - 13;
std::cout << " ID " << p->GetID ()
<< " B " << GetRlcEntity ()->GetRlcEntityIndex ()
<< " SIZE " << bytes
<< " SRC " << GetSource ()->GetIDNetworkNode ()
<< " DST " << GetDestination ()->GetIDNetworkNode ()
<< " T " << Simulator::Init()->Now()
<< " " << ue->IsIndoor () << std::endl;
}
return p;
}