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This commit is contained in:
Manuel Requena
2012-12-14 16:54:29 +01:00
parent 15057b0a4e 2706cf9190
commit e408d02eab
7 changed files with 178 additions and 64 deletions
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26
src/lte/helper/epc-helper.cc
View File

@@ -48,8 +48,7 @@ NS_OBJECT_ENSURE_REGISTERED (EpcHelper);
EpcHelper::EpcHelper ()
: m_gtpuUdpPort (2152), // fixed by the standard
m_x2cUdpPort (4444) // fixed by the standard TODO
: m_gtpuUdpPort (2152) // fixed by the standard
{
NS_LOG_FUNCTION (this);
@@ -260,35 +259,22 @@ EpcHelper::AddX2Interface (Ptr<Node> enb1, Ptr<Node> enb2)
NS_LOG_LOGIC ("number of Ipv4 ifaces of the eNB #1 after assigning Ipv4 addr to X2 dev: " << enb1->GetObject<Ipv4> ()->GetNInterfaces ());
NS_LOG_LOGIC ("number of Ipv4 ifaces of the eNB #2 after assigning Ipv4 addr to X2 dev: " << enb2->GetObject<Ipv4> ()->GetNInterfaces ());
Ipv4Address enb1Address = enbIpIfaces.GetAddress (0);
Ipv4Address enb2Address = enbIpIfaces.GetAddress (1);
Ipv4Address enb1X2Address = enbIpIfaces.GetAddress (0);
Ipv4Address enb2X2Address = enbIpIfaces.GetAddress (1);
// Create X2-C socket for the eNB1
Ptr<Socket> enb1X2cSocket = Socket::CreateSocket (enb1, TypeId::LookupByName ("ns3::UdpSocketFactory"));
int retval = enb1X2cSocket->Bind (InetSocketAddress (enb1Address, m_x2cUdpPort));
NS_ASSERT (retval == 0);
// Create X2-C socket for the eNB2
Ptr<Socket> enb2X2cSocket = Socket::CreateSocket (enb2, TypeId::LookupByName ("ns3::UdpSocketFactory"));
retval = enb2X2cSocket->Bind (InetSocketAddress (enb2Address, m_x2cUdpPort));
NS_ASSERT (retval == 0);
// Add X2 interface to the eNB1's X2 entity
// Add X2 interface to both eNBs' X2 entities
Ptr<EpcX2> enb1X2 = enb1->GetObject<EpcX2> ();
Ptr<LteEnbNetDevice> enb1LteDev = enb1->GetDevice (0)->GetObject<LteEnbNetDevice> ();
uint16_t enb1CellId = enb1LteDev->GetCellId ();
NS_LOG_LOGIC ("LteEnbNetDevice #1 = " << enb1LteDev << " - CellId = " << enb1CellId);
// Add X2 interface to the eNB2's X2 entity
Ptr<EpcX2> enb2X2 = enb2->GetObject<EpcX2> ();
Ptr<LteEnbNetDevice> enb2LteDev = enb2->GetDevice (0)->GetObject<LteEnbNetDevice> ();
uint16_t enb2CellId = enb2LteDev->GetCellId ();
NS_LOG_LOGIC ("LteEnbNetDevice #2 = " << enb2LteDev << " - CellId = " << enb2CellId);
enb1X2->AddX2Interface (enb1CellId, enb1X2cSocket, enb2CellId, enb2X2cSocket);
enb2X2->AddX2Interface (enb2CellId, enb2X2cSocket, enb1CellId, enb1X2cSocket);
enb1X2->AddX2Interface (enb1CellId, enb1X2Address, enb2CellId, enb2X2Address);
enb2X2->AddX2Interface (enb2CellId, enb2X2Address, enb1CellId, enb1X2Address);
}

5
src/lte/helper/epc-helper.h
View File

@@ -182,11 +182,6 @@ private:
Time m_x2LinkDelay;
uint16_t m_x2LinkMtu;
/**
* UDP port where the GTP-U Socket is bound, fixed by the standard as 2152 TODO Check value in the spec
*/
uint16_t m_x2cUdpPort;
};

36
src/lte/model/epc-x2-sap.h
View File

@@ -316,6 +316,20 @@ public:
std::vector <CellMeasurementResultItem> cellMeasurementResultList;
};
/**
* \brief Parameters of the UE DATA primitive
*
* Forward UE data during the handover procedure from source eNB (sourceCellId)
* to target eNB (targetCellId) using a GTP-U tunnel (gtpTeid)
*/
struct UeDataParams
{
uint16_t sourceCellId;
uint16_t targetCellId;
uint32_t gtpTeid;
Ptr<Packet> ueData;
};
};
@@ -345,6 +359,8 @@ public:
virtual void SendLoadInformation (LoadInformationParams params) = 0;
virtual void SendResourceStatusUpdate (ResourceStatusUpdateParams params) = 0;
virtual void SendUeData (UeDataParams params) = 0;
};
@@ -374,6 +390,8 @@ public:
virtual void RecvLoadInformation (LoadInformationParams params) = 0;
virtual void RecvResourceStatusUpdate (ResourceStatusUpdateParams params) = 0;
virtual void RecvUeData (UeDataParams params) = 0;
};
///////////////////////////////////////
@@ -402,6 +420,8 @@ public:
virtual void SendResourceStatusUpdate (ResourceStatusUpdateParams params);
virtual void SendUeData (UeDataParams params);
private:
EpcX2SpecificEpcX2SapProvider ();
C* m_x2;
@@ -467,6 +487,13 @@ EpcX2SpecificEpcX2SapProvider<C>::SendResourceStatusUpdate (ResourceStatusUpdate
m_x2->DoSendResourceStatusUpdate (params);
}
template <class C>
void
EpcX2SpecificEpcX2SapProvider<C>::SendUeData (UeDataParams params)
{
m_x2->DoSendUeData (params);
}
///////////////////////////////////////
template <class C>
@@ -493,6 +520,8 @@ public:
virtual void RecvResourceStatusUpdate (ResourceStatusUpdateParams params);
virtual void RecvUeData (UeDataParams params);
private:
EpcX2SpecificEpcX2SapUser ();
C* m_rrc;
@@ -558,6 +587,13 @@ EpcX2SpecificEpcX2SapUser<C>::RecvResourceStatusUpdate (ResourceStatusUpdatePara
m_rrc->DoRecvResourceStatusUpdate (params);
}
template <class C>
void
EpcX2SpecificEpcX2SapUser<C>::RecvUeData (UeDataParams params)
{
m_rrc->DoRecvUeData (params);
}
} // namespace ns3
#endif // EPC_X2_SAP_H

128
src/lte/model/epc-x2.cc
View File

@@ -22,7 +22,7 @@
#include "ns3/inet-socket-address.h"
#include "ns3/packet.h"
#include "ns3/node.h"
#include "ns3/lte-enb-net-device.h"
#include "ns3/epc-gtpu-header.h"
#include "ns3/epc-x2-header.h"
#include "ns3/epc-x2.h"
@@ -32,23 +32,26 @@ NS_LOG_COMPONENT_DEFINE ("EpcX2");
namespace ns3 {
X2IfaceInfo::X2IfaceInfo (Ptr<Socket> localSocket, Ipv4Address remoteIpAddr)
X2IfaceInfo::X2IfaceInfo (Ipv4Address remoteIpAddr, Ptr<Socket> localCtrlPlaneSocket, Ptr<Socket> localUserPlaneSocket)
{
m_localSocket = localSocket;
m_remoteIpAddr = remoteIpAddr;
m_localCtrlPlaneSocket = localCtrlPlaneSocket;
m_localUserPlaneSocket = localUserPlaneSocket;
}
X2IfaceInfo::~X2IfaceInfo (void)
{
m_localSocket = 0;
m_localCtrlPlaneSocket = 0;
m_localUserPlaneSocket = 0;
}
X2IfaceInfo&
X2IfaceInfo::operator= (const X2IfaceInfo& value)
{
NS_LOG_FUNCTION (this);
m_localSocket = value.m_localSocket;
m_remoteIpAddr = value.m_remoteIpAddr;
m_localCtrlPlaneSocket = value.m_localCtrlPlaneSocket;
m_localUserPlaneSocket = value.m_localUserPlaneSocket;
return *this;
}
@@ -80,7 +83,8 @@ X2CellInfo::operator= (const X2CellInfo& value)
NS_OBJECT_ENSURE_REGISTERED (EpcX2);
EpcX2::EpcX2 ()
: m_x2cUdpPort (4444)
: m_x2cUdpPort (4444),
m_x2uUdpPort (2152)
{
NS_LOG_FUNCTION (this);
@@ -126,32 +130,39 @@ EpcX2::GetEpcX2SapProvider ()
void
EpcX2::AddX2Interface (uint16_t enb1CellId, Ptr<Socket> enb1X2cSocket, uint16_t enb2CellId, Ptr<Socket> enb2X2cSocket)
EpcX2::AddX2Interface (uint16_t localCellId, Ipv4Address localX2Address, uint16_t remoteCellId, Ipv4Address remoteX2Address)
{
NS_LOG_FUNCTION (this << enb1CellId << enb1X2cSocket << enb2CellId << enb2X2cSocket);
NS_LOG_FUNCTION (this << localCellId << localX2Address << remoteCellId << remoteX2Address);
Address addr;
int retval;
retval = enb1X2cSocket->GetSockName (addr);
// Get local eNB where this X2 entity belongs to
Ptr<Node> localEnb = GetObject<Node> ();
// Create X2-C socket for the local eNB
Ptr<Socket> localX2cSocket = Socket::CreateSocket (localEnb, TypeId::LookupByName ("ns3::UdpSocketFactory"));
retval = localX2cSocket->Bind (InetSocketAddress (localX2Address, m_x2cUdpPort));
NS_ASSERT (retval == 0);
InetSocketAddress localInetAddr = InetSocketAddress::ConvertFrom (addr);
NS_LOG_LOGIC ("local IP address = " << localInetAddr.GetIpv4 ());
localX2cSocket->SetRecvCallback (MakeCallback (&EpcX2::RecvFromX2cSocket, this));
retval = enb2X2cSocket->GetSockName (addr);
// Create X2-U socket for the local eNB
Ptr<Socket> localX2uSocket = Socket::CreateSocket (localEnb, TypeId::LookupByName ("ns3::UdpSocketFactory"));
retval = localX2uSocket->Bind (InetSocketAddress (localX2Address, m_x2uUdpPort));
NS_ASSERT (retval == 0);
InetSocketAddress remoteInetAddr = InetSocketAddress::ConvertFrom (addr);
NS_LOG_LOGIC ("remote IP address = " << remoteInetAddr.GetIpv4 ());
localX2uSocket->SetRecvCallback (MakeCallback (&EpcX2::RecvFromX2uSocket, this));
enb1X2cSocket->SetRecvCallback (MakeCallback (&EpcX2::RecvFromX2cSocket, this));
NS_ASSERT_MSG (m_x2InterfaceSockets.find (enb2CellId) == m_x2InterfaceSockets.end (),
"Mapping for remoteCellId = " << enb2CellId << " is already known");
m_x2InterfaceSockets [enb2CellId] = Create<X2IfaceInfo> (enb1X2cSocket, remoteInetAddr.GetIpv4 ());
NS_ASSERT_MSG (m_x2InterfaceSockets.find (remoteCellId) == m_x2InterfaceSockets.end (),
"Mapping for remoteCellId = " << remoteCellId << " is already known");
m_x2InterfaceSockets [remoteCellId] = Create<X2IfaceInfo> (remoteX2Address, localX2cSocket, localX2uSocket);
NS_ASSERT_MSG (m_x2InterfaceCellIds.find (enb1X2cSocket) == m_x2InterfaceCellIds.end (),
"Mapping for localSocket = " << enb1X2cSocket << " is already known");
m_x2InterfaceCellIds [enb1X2cSocket] = Create<X2CellInfo> (enb1CellId, enb2CellId);
NS_ASSERT_MSG (m_x2InterfaceCellIds.find (localX2cSocket) == m_x2InterfaceCellIds.end (),
"Mapping for control plane localSocket = " << localX2cSocket << " is already known");
m_x2InterfaceCellIds [localX2cSocket] = Create<X2CellInfo> (localCellId, remoteCellId);
NS_ASSERT_MSG (m_x2InterfaceCellIds.find (localX2uSocket) == m_x2InterfaceCellIds.end (),
"Mapping for data plane localSocket = " << localX2uSocket << " is already known");
m_x2InterfaceCellIds [localX2uSocket] = Create<X2CellInfo> (localCellId, remoteCellId);
}
@@ -354,6 +365,35 @@ EpcX2::RecvFromX2cSocket (Ptr<Socket> socket)
}
}
void
EpcX2::RecvFromX2uSocket (Ptr<Socket> socket)
{
NS_LOG_FUNCTION (this << socket);
NS_LOG_LOGIC ("Recv UE DATA through X2-U interface from Socket");
Ptr<Packet> packet = socket->Recv ();
NS_LOG_LOGIC ("packetLen = " << packet->GetSize ());
NS_ASSERT_MSG (m_x2InterfaceCellIds.find (socket) != m_x2InterfaceCellIds.end (),
"Missing infos of local and remote CellId");
Ptr<X2CellInfo> cellsInfo = m_x2InterfaceCellIds [socket];
GtpuHeader gtpu;
packet->RemoveHeader (gtpu);
NS_LOG_LOGIC ("GTP-U header: " << gtpu);
EpcX2SapUser::UeDataParams params;
params.sourceCellId = cellsInfo->m_remoteCellId;
params.targetCellId = cellsInfo->m_localCellId;
params.gtpTeid = gtpu.GetTeid ();
params.ueData = packet;
m_x2SapUser->RecvUeData (params);
}
//
// Implementation of the X2 SAP Provider
//
@@ -370,7 +410,7 @@ EpcX2::DoSendHandoverRequest (EpcX2SapProvider::HandoverRequestParams params)
NS_ASSERT_MSG (m_x2InterfaceSockets.find (params.targetCellId) != m_x2InterfaceSockets.end (),
"Missing infos for targetCellId = " << params.targetCellId);
Ptr<X2IfaceInfo> socketInfo = m_x2InterfaceSockets [params.targetCellId];
Ptr<Socket> sourceSocket = socketInfo->m_localSocket;
Ptr<Socket> sourceSocket = socketInfo->m_localCtrlPlaneSocket;
Ipv4Address targetIpAddr = socketInfo->m_remoteIpAddr;
NS_LOG_LOGIC ("sourceSocket = " << sourceSocket);
@@ -421,7 +461,7 @@ EpcX2::DoSendHandoverRequestAck (EpcX2SapProvider::HandoverRequestAckParams para
NS_ASSERT_MSG (m_x2InterfaceSockets.find (params.sourceCellId) != m_x2InterfaceSockets.end (),
"Socket infos not defined for sourceCellId = " << params.sourceCellId);
Ptr<Socket> localSocket = m_x2InterfaceSockets [params.sourceCellId]->m_localSocket;
Ptr<Socket> localSocket = m_x2InterfaceSockets [params.sourceCellId]->m_localCtrlPlaneSocket;
Ipv4Address remoteIpAddr = m_x2InterfaceSockets [params.sourceCellId]->m_remoteIpAddr;
NS_LOG_LOGIC ("localSocket = " << localSocket);
@@ -471,7 +511,7 @@ EpcX2::DoSendHandoverPreparationFailure (EpcX2SapProvider::HandoverPreparationFa
NS_ASSERT_MSG (m_x2InterfaceSockets.find (params.sourceCellId) != m_x2InterfaceSockets.end (),
"Socket infos not defined for sourceCellId = " << params.sourceCellId);
Ptr<Socket> localSocket = m_x2InterfaceSockets [params.sourceCellId]->m_localSocket;
Ptr<Socket> localSocket = m_x2InterfaceSockets [params.sourceCellId]->m_localCtrlPlaneSocket;
Ipv4Address remoteIpAddr = m_x2InterfaceSockets [params.sourceCellId]->m_remoteIpAddr;
NS_LOG_LOGIC ("localSocket = " << localSocket);
@@ -519,7 +559,7 @@ EpcX2::DoSendSnStatusTransfer (EpcX2SapProvider::SnStatusTransferParams params)
NS_ASSERT_MSG (m_x2InterfaceSockets.find (params.targetCellId) != m_x2InterfaceSockets.end (),
"Socket infos not defined for targetCellId = " << params.targetCellId);
Ptr<Socket> localSocket = m_x2InterfaceSockets [params.targetCellId]->m_localSocket;
Ptr<Socket> localSocket = m_x2InterfaceSockets [params.targetCellId]->m_localCtrlPlaneSocket;
Ipv4Address remoteIpAddr = m_x2InterfaceSockets [params.targetCellId]->m_remoteIpAddr;
NS_LOG_LOGIC ("localSocket = " << localSocket);
@@ -565,7 +605,7 @@ EpcX2::DoSendUeContextRelease (EpcX2SapProvider::UeContextReleaseParams params)
NS_ASSERT_MSG (m_x2InterfaceSockets.find (params.sourceCellId) != m_x2InterfaceSockets.end (),
"Socket infos not defined for sourceCellId = " << params.sourceCellId);
Ptr<Socket> localSocket = m_x2InterfaceSockets [params.sourceCellId]->m_localSocket;
Ptr<Socket> localSocket = m_x2InterfaceSockets [params.sourceCellId]->m_localCtrlPlaneSocket;
Ipv4Address remoteIpAddr = m_x2InterfaceSockets [params.sourceCellId]->m_remoteIpAddr;
NS_LOG_LOGIC ("localSocket = " << localSocket);
@@ -609,7 +649,7 @@ EpcX2::DoSendLoadInformation (EpcX2SapProvider::LoadInformationParams params)
NS_ASSERT_MSG (m_x2InterfaceSockets.find (params.targetCellId) != m_x2InterfaceSockets.end (),
"Missing infos for targetCellId = " << params.targetCellId);
Ptr<X2IfaceInfo> socketInfo = m_x2InterfaceSockets [params.targetCellId];
Ptr<Socket> sourceSocket = socketInfo->m_localSocket;
Ptr<Socket> sourceSocket = socketInfo->m_localCtrlPlaneSocket;
Ipv4Address targetIpAddr = socketInfo->m_remoteIpAddr;
NS_LOG_LOGIC ("sourceSocket = " << sourceSocket);
@@ -655,7 +695,7 @@ EpcX2::DoSendResourceStatusUpdate (EpcX2SapProvider::ResourceStatusUpdateParams
NS_ASSERT_MSG (m_x2InterfaceSockets.find (params.targetCellId) != m_x2InterfaceSockets.end (),
"Missing infos for targetCellId = " << params.targetCellId);
Ptr<X2IfaceInfo> socketInfo = m_x2InterfaceSockets [params.targetCellId];
Ptr<Socket> sourceSocket = socketInfo->m_localSocket;
Ptr<Socket> sourceSocket = socketInfo->m_localCtrlPlaneSocket;
Ipv4Address targetIpAddr = socketInfo->m_remoteIpAddr;
NS_LOG_LOGIC ("sourceSocket = " << sourceSocket);
@@ -690,4 +730,34 @@ EpcX2::DoSendResourceStatusUpdate (EpcX2SapProvider::ResourceStatusUpdateParams
}
void
EpcX2::DoSendUeData (EpcX2SapProvider::UeDataParams params)
{
NS_LOG_FUNCTION (this);
NS_LOG_LOGIC ("sourceCellId = " << params.sourceCellId);
NS_LOG_LOGIC ("targetCellId = " << params.targetCellId);
NS_LOG_LOGIC ("gtpTeid = " << params.gtpTeid);
NS_ASSERT_MSG (m_x2InterfaceSockets.find (params.targetCellId) != m_x2InterfaceSockets.end (),
"Missing infos for targetCellId = " << params.targetCellId);
Ptr<X2IfaceInfo> socketInfo = m_x2InterfaceSockets [params.targetCellId];
Ptr<Socket> sourceSocket = socketInfo->m_localUserPlaneSocket;
Ipv4Address targetIpAddr = socketInfo->m_remoteIpAddr;
NS_LOG_LOGIC ("sourceSocket = " << sourceSocket);
NS_LOG_LOGIC ("targetIpAddr = " << targetIpAddr);
GtpuHeader gtpu;
gtpu.SetTeid (params.gtpTeid);
gtpu.SetLength (params.ueData->GetSize () + gtpu.GetSerializedSize () - 8); // TODO This should be done in GtpuHeader
NS_LOG_INFO ("GTP-U header: " << gtpu);
Ptr<Packet> packet = params.ueData;
packet->AddHeader (gtpu);
NS_LOG_INFO ("Forward UE DATA through X2 interface");
sourceSocket->SendTo (packet, 0, InetSocketAddress (targetIpAddr, m_x2uUdpPort));
}
} // namespace ns3

31
src/lte/model/epc-x2.h
View File

@@ -36,14 +36,15 @@ namespace ns3 {
class X2IfaceInfo : public SimpleRefCount<X2IfaceInfo>
{
public:
X2IfaceInfo (Ptr<Socket> localSocket, Ipv4Address remoteIpAddr);
X2IfaceInfo (Ipv4Address remoteIpAddr, Ptr<Socket> localCtrlPlaneSocket, Ptr<Socket> localUserPlaneSocket);
virtual ~X2IfaceInfo (void);
X2IfaceInfo& operator= (const X2IfaceInfo &);
public:
Ptr<Socket> m_localSocket;
Ipv4Address m_remoteIpAddr;
Ptr<Socket> m_localCtrlPlaneSocket;
Ptr<Socket> m_localUserPlaneSocket;
};
@@ -52,7 +53,7 @@ class X2CellInfo : public SimpleRefCount<X2CellInfo>
public:
X2CellInfo (uint16_t localCellId, uint16_t remoteCellId);
virtual ~X2CellInfo (void);
X2CellInfo& operator= (const X2CellInfo &);
public:
@@ -99,17 +100,25 @@ public:
/**
* \param s the X2 SAP Provider interface offered by this EPC X2 entity
*/
void AddX2Interface (uint16_t enb1CellId, Ptr<Socket> enb1X2cSocket, uint16_t enb2CellId, Ptr<Socket> enb2X2cSocket);
void AddX2Interface (uint16_t enb1CellId, Ipv4Address enb1X2Address, uint16_t enb2CellId, Ipv4Address enb2X2Address);
/**
* Method to be assigned to the recv callback of the X2 socket.
* It is called when the eNB receives a packet from the peer eNB of the X2 interface
* Method to be assigned to the recv callback of the X2-C (X2 Control Plane) socket.
* It is called when the eNB receives a packet from the peer eNB of the X2-C interface
*
* \param socket socket of the X2 interface
* \param socket socket of the X2-C interface
*/
void RecvFromX2cSocket (Ptr<Socket> socket);
/**
* Method to be assigned to the recv callback of the X2-U (X2 User Plane) socket.
* It is called when the eNB receives a packet from the peer eNB of the X2-U interface
*
* \param socket socket of the X2-U interface
*/
void RecvFromX2uSocket (Ptr<Socket> socket);
protected:
// Interface provided by EpcX2SapProvider
@@ -120,6 +129,7 @@ protected:
virtual void DoSendUeContextRelease (EpcX2SapProvider::UeContextReleaseParams params);
virtual void DoSendLoadInformation (EpcX2SapProvider::LoadInformationParams params);
virtual void DoSendResourceStatusUpdate (EpcX2SapProvider::ResourceStatusUpdateParams params);
virtual void DoSendUeData (EpcX2SapProvider::UeDataParams params);
EpcX2SapUser* m_x2SapUser;
EpcX2SapProvider* m_x2SapProvider;
@@ -140,9 +150,10 @@ private:
std::map < Ptr<Socket>, Ptr<X2CellInfo> > m_x2InterfaceCellIds;
/**
* UDP port to be used for the X2 interface
* UDP ports to be used for the X2 interfaces: X2-C and X2-U
*/
uint16_t m_x2cUdpPort;
uint16_t m_x2cUdpPort;
uint16_t m_x2uUdpPort;
};

15
src/lte/model/lte-enb-rrc.cc
View File

@@ -1515,6 +1515,21 @@ LteEnbRrc::DoRecvResourceStatusUpdate (EpcX2SapUser::ResourceStatusUpdateParams
NS_ASSERT ("Processing of RESOURCE STATUS UPDATE X2 message IS NOT IMPLEMENTED");
}
void
LteEnbRrc::DoRecvUeData (EpcX2SapUser::UeDataParams params)
{
NS_LOG_FUNCTION (this);
NS_LOG_LOGIC ("Recv UE DATA FORWARDING through X2 interface");
NS_LOG_LOGIC ("sourceCellId = " << params.sourceCellId);
NS_LOG_LOGIC ("targetCellId = " << params.targetCellId);
NS_LOG_LOGIC ("gtpTeid = " << params.gtpTeid);
NS_LOG_LOGIC ("ueData = " << params.ueData);
NS_LOG_LOGIC ("ueData size = " << params.ueData->GetSize ());
NS_ASSERT ("Processing of UE DATA FORWARDING through X2 interface IS NOT IMPLEMENTED");
}
uint16_t
LteEnbRrc::DoAllocateTemporaryCellRnti ()

1
src/lte/model/lte-enb-rrc.h
View File

@@ -600,6 +600,7 @@ private:
void DoRecvUeContextRelease (EpcX2SapUser::UeContextReleaseParams params);
void DoRecvLoadInformation (EpcX2SapUser::LoadInformationParams params);
void DoRecvResourceStatusUpdate (EpcX2SapUser::ResourceStatusUpdateParams params);
void DoRecvUeData (EpcX2SapUser::UeDataParams params);
// CMAC SAP methods