diff --git a/src/lte/model/ideal-control-messages.cc b/src/lte/model/ideal-control-messages.cc index c4c3ea827..1241153a0 100644 --- a/src/lte/model/ideal-control-messages.cc +++ b/src/lte/model/ideal-control-messages.cc @@ -193,14 +193,14 @@ UlDciIdealControlMessage::UlDciIdealControlMessage (void) UlDciIdealControlMessage::~UlDciIdealControlMessage (void) { - + } void UlDciIdealControlMessage::SetDci (UlDciListElement_s dci) { m_dci = dci; - + } diff --git a/src/lte/model/ideal-control-messages.h b/src/lte/model/ideal-control-messages.h index 3873eb62f..63b68c195 100644 --- a/src/lte/model/ideal-control-messages.h +++ b/src/lte/model/ideal-control-messages.h @@ -41,15 +41,14 @@ class LteNetDevice; class IdealControlMessage : public SimpleRefCount { public: - /** * The type of the message */ enum MessageType { CQI_FEEDBACKS, ALLOCATION_MAP, - DL_DCI, UL_DCI, // Downlink/Uplink Data Control Indicator - DL_CQI, UL_CQI, // Downlink/Uplink Channel Quality Indicator + DL_DCI, UL_DCI, // Downlink/Uplink Data Control Indicator + DL_CQI, UL_CQI, // Downlink/Uplink Channel Quality Indicator BSR // Buffer Status Report }; @@ -132,12 +131,11 @@ class LteNetDevice; class PdcchMapIdealControlMessage : public IdealControlMessage { public: - PdcchMapIdealControlMessage (void); virtual ~PdcchMapIdealControlMessage (void); /** - * Direction for which the message is created + * Direction for which the message is created */ enum Direction { @@ -151,7 +149,7 @@ public: { /** the direction */ Direction m_direction; - /** the sub channel */ + /** the sub channel */ int m_idSubChannel; /** the ue that receive the mapping */ Ptr m_ue; @@ -213,7 +211,6 @@ class LteNetDevice; class CqiIdealControlMessage : public IdealControlMessage { public: - CqiIdealControlMessage (void); virtual ~CqiIdealControlMessage (void); @@ -223,7 +220,7 @@ public: struct CqiFeedback { /** the sub channel */ - int m_idSubChannel; + int m_idSubChannel; /** the cqi feedback */ double m_cqi; }; @@ -307,33 +304,33 @@ private: #include namespace ns3 { - + +/** +* The Uplink Data Control Indicator messages defines the RB allocation for the +* users +*/ +class UlDciIdealControlMessage : public IdealControlMessage +{ +public: + UlDciIdealControlMessage (void); + virtual ~UlDciIdealControlMessage (void); + /** - * The Uplink Data Control Indicator messages defines the RB allocation for the - * users + * \brief add a DCI into the message + * \param dci the dci */ - class UlDciIdealControlMessage : public IdealControlMessage - { - public: - UlDciIdealControlMessage (void); - virtual ~UlDciIdealControlMessage (void); - - /** - * \brief add a DCI into the message - * \param dci the dci - */ - void SetDci (UlDciListElement_s dci); - - /** - * \brief Get dic informations - * \return dci messages - */ - UlDciListElement_s GetDci (void); - - - private: - UlDciListElement_s m_dci; - }; + void SetDci (UlDciListElement_s dci); + + /** + * \brief Get dic informations + * \return dci messages + */ + UlDciListElement_s GetDci (void); + + +private: + UlDciListElement_s m_dci; +}; } // namespace ns3 #endif /* UL_DCI_IDEAL_CONTROL_MESSAGES_H */ diff --git a/src/lte/model/lte-amc.cc b/src/lte/model/lte-amc.cc index 53b355bb3..6aff595ce 100644 --- a/src/lte/model/lte-amc.cc +++ b/src/lte/model/lte-amc.cc @@ -79,12 +79,13 @@ int McsToItbs[29] = { }; - // 3GPP TS 36.213 v8.8.0 Table 7.1.7.2.1-1: Transport block size table (dimension 27×110) - // for NPRB = 1 and Itbs = 6 the stadard returns 328, but it not consisent with the - // other values, therefore we used 88 obtained following the sequence of NPRB = 1 values +// 3GPP TS 36.213 v8.8.0 Table 7.1.7.2.1-1: Transport block size table (dimension 27×110) +// for NPRB = 1 and Itbs = 6 the stadard returns 328, but it not consisent with the +// other values, therefore we used 88 obtained following the sequence of NPRB = 1 values int TransportBlockSizeTable [110][27] = { - /* NPRB 001*/ { 16, 24, 32, 40, 56, 72, 88, 104, 120, 136, 144, 176, 208, 224, 256, 280, 328, 336, 376, 408, 440, 488, 520, 552, 584, 616, 712}, + /* NPRB 001*/ + { 16, 24, 32, 40, 56, 72, 88, 104, 120, 136, 144, 176, 208, 224, 256, 280, 328, 336, 376, 408, 440, 488, 520, 552, 584, 616, 712}, /* NPRB 002*/ { 32, 56, 72, 104, 120, 144, 176, 224, 256, 296, 328, 376, 440, 488, 552, 600, 632, 696, 776, 840, 904, 1000, 1064, 1128, 1192, 1256, 1480}, /* NPRB 003*/ { 56, 88, 144, 176, 208, 224, 256, 328, 392, 456, 504, 584, 680, 744, 840, 904, 968, 1064, 1160, 1288, 1384, 1480, 1608, 1736, 1800, 1864, 2216}, /* NPRB 004*/ { 88, 144, 176, 208, 256, 328, 392, 472, 536, 616, 680, 776, 904, 1000, 1128, 1224, 1288, 1416, 1544, 1736, 1864, 1992, 2152, 2280, 2408, 2536, 2984}, @@ -203,7 +204,7 @@ int LteAmc::GetCqiFromSpectralEfficiency (double s) { NS_LOG_FUNCTION (s); - NS_ASSERT_MSG (s >= 0.0, "negative spectral efficiency = "<< s); + NS_ASSERT_MSG (s >= 0.0, "negative spectral efficiency = " << s); int cqi = 0; while ((cqi < 15) && (SpectralEfficiencyForCqi[cqi + 1] < s)) { @@ -280,10 +281,10 @@ LteAmc::CreateCqiFeedbacks (const SpectrumValue& sinr) int cqi_ = GetCqiFromSpectralEfficiency (s); NS_LOG_LOGIC (" PRB =" << cqi.size () - << ", sinr = " << sinr_ - << " (=" << pow (10.0, sinr_/10.0) << " dB)" - << ", spectral efficiency =" << s - << ", CQI = " << cqi_ ); + << ", sinr = " << sinr_ + << " (=" << pow (10.0, sinr_ / 10.0) << " dB)" + << ", spectral efficiency =" << s + << ", CQI = " << cqi_ ); cqi.push_back (cqi_); } diff --git a/src/lte/model/lte-amc.h b/src/lte/model/lte-amc.h index 539da4108..bbe653922 100644 --- a/src/lte/model/lte-amc.h +++ b/src/lte/model/lte-amc.h @@ -42,7 +42,6 @@ class LteAmc { public: - /** * \brief Get the Modulation anc Coding Scheme for * a CQI value diff --git a/src/lte/model/lte-common.cc b/src/lte/model/lte-common.cc index d0cb57247..db3bf2e49 100644 --- a/src/lte/model/lte-common.cc +++ b/src/lte/model/lte-common.cc @@ -32,8 +32,8 @@ LteFlowId_t::LteFlowId_t () } LteFlowId_t::LteFlowId_t (const uint16_t a, const uint8_t b) - : m_rnti(a), - m_lcId(b) + : m_rnti (a), + m_lcId (b) { } @@ -51,17 +51,17 @@ operator < (const LteFlowId_t& a, const LteFlowId_t& b) uint16_t -LteFfConverter::double2fpS11dot3(double val) +LteFfConverter::double2fpS11dot3 (double val) { // convert from double to fixed point notation Sxxxxxxxxxxx.xxx - int16_t valFp = (int16_t)(val * pow (2, 3)); - return (valFp); + int16_t valFp = (int16_t)(val * pow (2, 3)); + return (valFp); } double -LteFfConverter::fpS11dot3toDouble(uint16_t val) +LteFfConverter::fpS11dot3toDouble (uint16_t val) { - // convert from fixed point notation Sxxxxxxxxxxx.xxx to double + // convert from fixed point notation Sxxxxxxxxxxx.xxx to double double valD = ((int16_t)val) / pow (2, 3); return (valD); } @@ -69,7 +69,7 @@ LteFfConverter::fpS11dot3toDouble(uint16_t val) double LteFfConverter::getMinFpS11dot3Value () { - return (-4096); // -4096 = 0x8000 = 1000 0000 0000 0000 b + return (-4096); // -4096 = 0x8000 = 1000 0000 0000 0000 b } //static double g_lowestFpS11dot3Value = -4096; // 0x8001 (1000 0000 0000 0000) diff --git a/src/lte/model/lte-common.h b/src/lte/model/lte-common.h index 6aeb4abe3..0fc2d9a42 100644 --- a/src/lte/model/lte-common.h +++ b/src/lte/model/lte-common.h @@ -47,7 +47,7 @@ public: static uint16_t double2fpS11dot3 (double val); static double fpS11dot3toDouble (uint16_t val); static double getMinFpS11dot3Value (); - + //static const double MIN_FP_S11DOT3_VALUE = -4096; diff --git a/src/lte/model/lte-enb-mac.cc b/src/lte/model/lte-enb-mac.cc index e4b070fb2..c2d8c52a7 100644 --- a/src/lte/model/lte-enb-mac.cc +++ b/src/lte/model/lte-enb-mac.cc @@ -305,7 +305,7 @@ LteEnbMac::GetTypeId (void) .AddTraceSource ("UlScheduling", "Information regarding UL scheduling.", MakeTraceSourceAccessor (&LteEnbMac::m_ulScheduling)) - ; + ; return tid; } @@ -442,14 +442,14 @@ LteEnbMac::DoSubframeIndication (uint32_t frameNo, uint32_t subframeNo) cqiNum = m_ulCqiReceived.size (); if (cqiNum >= 1) { - ulcqiInfoReq.m_ulCqi = m_ulCqiReceived.at (cqiNum -1); + ulcqiInfoReq.m_ulCqi = m_ulCqiReceived.at (cqiNum - 1); if (cqiNum > 1) { - // empty old ul cqi - while (m_ulCqiReceived.size () > 0) - { - m_ulCqiReceived.pop_back (); - } + // empty old ul cqi + while (m_ulCqiReceived.size () > 0) + { + m_ulCqiReceived.pop_back (); + } } m_schedSapProvider->SchedUlCqiInfoReq (ulcqiInfoReq); } @@ -465,15 +465,15 @@ LteEnbMac::DoSubframeIndication (uint32_t frameNo, uint32_t subframeNo) // Get uplink transmission opportunities FfMacSchedSapProvider::SchedUlTriggerReqParameters ulparams; ulparams.m_sfnSf = ((0xFF & frameNo) << 4) | (0xF & subframeNo); - + std::map ::iterator it; for (it = m_ulInfoListElements.begin (); it != m_ulInfoListElements.end (); it++) { ulparams.m_ulInfoList.push_back ((*it).second); } m_schedSapProvider->SchedUlTriggerReq (ulparams); - - + + // reset UL info @@ -514,9 +514,9 @@ void LteEnbMac::DoUlCqiReport (UlCqi_s ulcqi) { if (ulcqi.m_type == UlCqi_s::PUSCH) - { - NS_LOG_DEBUG(this << " eNB rxed an PUSCH UL-CQI"); - } + { + NS_LOG_DEBUG (this << " eNB rxed an PUSCH UL-CQI"); + } // TODO store UL-CQI to send them to scheduler m_ulCqiReceived.push_back (ulcqi); } @@ -529,7 +529,7 @@ LteEnbMac::ReceiveDlCqiIdealControlMessage (Ptr msg) // NS_LOG_FUNCTION (this << msg->GetSourceDevice () << msg->GetDestinationDevice ()); CqiListElement_s dlcqi = msg->GetDlCqi (); - NS_LOG_FUNCTION(this << "Enb Received DL-CQI rnti" << dlcqi.m_rnti); + NS_LOG_FUNCTION (this << "Enb Received DL-CQI rnti" << dlcqi.m_rnti); m_dlCqiReceived.push_back (dlcqi); } @@ -551,9 +551,9 @@ LteEnbMac::DoReceivePhyPdu (Ptr p) NS_LOG_FUNCTION (this); LteMacTag tag; p->RemovePacketTag (tag); - + // store info of the packet received - + std::map ::iterator it; // u_int rnti = tag.GetRnti (); // u_int lcid = tag.GetLcid (); @@ -568,15 +568,15 @@ LteEnbMac::DoReceivePhyPdu (Ptr p) ulinfonew.m_receptionStatus = UlInfoListElement_s::Ok; ulinfonew.m_tpc = 0; // Tx power control not implemented at this stage m_ulInfoListElements.insert (std::pair (tag.GetRnti (), ulinfonew)); - + } else { (*it).second.m_ulReception.at (tag.GetLcid () - 1) += p->GetSize (); (*it).second.m_receptionStatus = UlInfoListElement_s::Ok; } - - + + // forward the packet to the correspondent RLC LteFlowId_t flow ( tag.GetRnti (), tag.GetLcid () ); @@ -721,7 +721,7 @@ LteEnbMac::DoSchedDlConfigInd (FfMacSchedSapUser::SchedDlConfigIndParameters ind { for (unsigned int j = 0; j < ind.m_buildDataList.at (i).m_rlcPduList.size (); j++) { - for (uint16_t k = 0; k < ind.m_buildDataList.at (i).m_rlcPduList.at(j).size (); k++) + for (uint16_t k = 0; k < ind.m_buildDataList.at (i).m_rlcPduList.at (j).size (); k++) { LteFlowId_t flow (ind.m_buildDataList.at (i).m_rnti, ind.m_buildDataList.at (i).m_rlcPduList.at (j).at (k).m_logicalChannelIdentity); @@ -746,7 +746,7 @@ LteEnbMac::DoSchedDlConfigInd (FfMacSchedSapUser::SchedDlConfigIndParameters ind ind.m_buildDataList.at (i).m_dci.m_mcs.at (0), ind.m_buildDataList.at (i).m_dci.m_tbsSize.at (0), 0, 0 - ); + ); } // Two TBs used @@ -757,7 +757,7 @@ LteEnbMac::DoSchedDlConfigInd (FfMacSchedSapUser::SchedDlConfigIndParameters ind ind.m_buildDataList.at (i).m_dci.m_tbsSize.at (0), ind.m_buildDataList.at (i).m_dci.m_mcs.at (1), ind.m_buildDataList.at (i).m_dci.m_tbsSize.at (1) - ); + ); } else { @@ -772,7 +772,7 @@ LteEnbMac::DoSchedUlConfigInd (FfMacSchedSapUser::SchedUlConfigIndParameters ind { NS_LOG_FUNCTION (this); - + for (unsigned int i = 0; i < ind.m_dciList.size (); i++) { // send the correspondent ul dci @@ -780,12 +780,12 @@ LteEnbMac::DoSchedUlConfigInd (FfMacSchedSapUser::SchedUlConfigIndParameters ind msg->SetDci (ind.m_dciList.at (i)); m_enbPhySapProvider->SendIdealControlMessage (msg); } - + // Fire the trace with the UL information for ( uint32_t i = 0; i < ind.m_dciList.size (); i++ ) { - m_ulScheduling (m_frameNo, m_subframeNo, ind.m_dciList.at (i).m_rnti, - ind.m_dciList.at (i).m_mcs, ind.m_dciList.at (i).m_tbSize); + m_ulScheduling (m_frameNo, m_subframeNo, ind.m_dciList.at (i).m_rnti, + ind.m_dciList.at (i).m_mcs, ind.m_dciList.at (i).m_tbSize); } diff --git a/src/lte/model/lte-enb-mac.h b/src/lte/model/lte-enb-mac.h index 9483df6ad..32a84705c 100644 --- a/src/lte/model/lte-enb-mac.h +++ b/src/lte/model/lte-enb-mac.h @@ -132,7 +132,7 @@ public: * \param msg the BSR message */ void ReceiveBsrMessage (MacCeListElement_s bsr); - + void DoUlCqiReport (UlCqi_s ulcqi); @@ -188,13 +188,13 @@ private: std::vector m_dlCqiReceived; // DL-CQI received std::vector m_ulCqiReceived; // UL-CQI received std::vector m_ulCeReceived; // CE received (BSR up to now) - - + + /* * Map of UE's info element (see 4.3.12 of FF MAC Scheduler API) */ std::map m_ulInfoListElements; - + LteMacSapProvider* m_macSapProvider; diff --git a/src/lte/model/lte-enb-net-device.cc b/src/lte/model/lte-enb-net-device.cc index df8b996f4..a4b942efa 100644 --- a/src/lte/model/lte-enb-net-device.cc +++ b/src/lte/model/lte-enb-net-device.cc @@ -56,22 +56,22 @@ TypeId LteEnbNetDevice::GetTypeId (void) .SetParent () .AddConstructor () .AddAttribute ("LteEnbRrc", - "The RRC associated to this EnbNetDevice", + "The RRC associated to this EnbNetDevice", PointerValue (), MakePointerAccessor (&LteEnbNetDevice::m_rrc), MakePointerChecker ()) .AddAttribute ("LteEnbMac", - "The MAC associated to this EnbNetDevice", + "The MAC associated to this EnbNetDevice", PointerValue (), MakePointerAccessor (&LteEnbNetDevice::m_mac), MakePointerChecker ()) .AddAttribute ("FfMacScheduler", - "The scheduler associated to this EnbNetDevice", + "The scheduler associated to this EnbNetDevice", PointerValue (), MakePointerAccessor (&LteEnbNetDevice::m_scheduler), MakePointerChecker ()) .AddAttribute ("LteEnbPhy", - "The PHY associated to this EnbNetDevice", + "The PHY associated to this EnbNetDevice", PointerValue (), MakePointerAccessor (&LteEnbNetDevice::m_phy), MakePointerChecker ()) @@ -94,17 +94,17 @@ TypeId LteEnbNetDevice::GetTypeId (void) MakeUintegerChecker ()) .AddAttribute ("DlEarfcn", "Downlink E-UTRA Absolute Radio Frequency Channel Number (EARFCN) " - "as per 3GPP 36.101 Section 5.7.3. ", + "as per 3GPP 36.101 Section 5.7.3. ", UintegerValue (100), MakeUintegerAccessor (&LteEnbNetDevice::m_dlEarfcn), MakeUintegerChecker ()) .AddAttribute ("UlEarfcn", "Uplink E-UTRA Absolute Radio Frequency Channel Number (EARFCN) " - "as per 3GPP 36.101 Section 5.7.3. ", + "as per 3GPP 36.101 Section 5.7.3. ", UintegerValue (18100), MakeUintegerAccessor (&LteEnbNetDevice::m_ulEarfcn), MakeUintegerChecker ()) - ; + ; return tid; } @@ -179,7 +179,7 @@ LteEnbNetDevice::GetCellId () const { return m_cellId; } - + uint8_t LteEnbNetDevice::GetUlBandwidth () const { @@ -196,10 +196,10 @@ LteEnbNetDevice::SetUlBandwidth (uint8_t bw) case 25: case 50: case 75: - case 100: + case 100: m_ulBandwidth = bw; break; - + default: NS_FATAL_ERROR ("invalid bandwidth value " << (uint16_t) bw); break; @@ -222,10 +222,10 @@ LteEnbNetDevice::SetDlBandwidth (uint8_t bw) case 25: case 50: case 75: - case 100: + case 100: m_dlBandwidth = bw; break; - + default: NS_FATAL_ERROR ("invalid bandwidth value " << (uint16_t) bw); break; @@ -261,7 +261,7 @@ void LteEnbNetDevice::DoStart (void) { m_cellId = ++m_cellIdCounter; - UpdateConfig (); + UpdateConfig (); m_phy->Start (); m_mac->Start (); m_rrc->Start (); @@ -271,7 +271,7 @@ LteEnbNetDevice::DoStart (void) bool LteEnbNetDevice::DoSend (Ptr packet, const Mac48Address& source, - const Mac48Address& dest, uint16_t protocolNumber) + const Mac48Address& dest, uint16_t protocolNumber) { NS_LOG_FUNCTION (this << source << dest << protocolNumber); @@ -315,11 +315,11 @@ LteEnbNetDevice::UpdateConfig (void) m_rrc->ConfigureCell (m_ulBandwidth, m_dlBandwidth); // Configuring directly for now, but ideally we should use the PHY - // SAP instead. Probably should handle this through the RRC. + // SAP instead. Probably should handle this through the RRC. m_phy->DoSetBandwidth (m_ulBandwidth, m_dlBandwidth); m_phy->DoSetEarfcn (m_dlEarfcn, m_ulEarfcn); m_phy->DoSetCellId (m_cellId); - + } diff --git a/src/lte/model/lte-enb-net-device.h b/src/lte/model/lte-enb-net-device.h index 85d56ef3d..42cf2e463 100644 --- a/src/lte/model/lte-enb-net-device.h +++ b/src/lte/model/lte-enb-net-device.h @@ -76,7 +76,7 @@ public: * \return a pointer to the physical layer. */ Ptr GetPhy (void) const; - + /** * \return a pointer to the Radio Resource Control instance of the eNB */ @@ -129,7 +129,6 @@ public: protected: - // inherited from Object virtual void DoStart (void); @@ -142,7 +141,7 @@ private: void DoReceive (Ptr p); - /** + /** * Several attributes (e.g., the bandwidth) are exported as * attributes of the LteEnbNetDevice from a user perspective, but * are actually used also in other modules as well (the RRC, the @@ -150,7 +149,7 @@ private: * configuration of all modules so that their copy of the attribute * values is in sync with the one in the LteEnbNetDevice. */ - void UpdateConfig (void); + void UpdateConfig (void); Ptr m_mac; @@ -160,16 +159,16 @@ private: Ptr m_scheduler; - uint16_t m_cellId; /**< Cell Identifer. Part of the CGI, see TS 29.274, section 8.21.1 */ + uint16_t m_cellId; /**< Cell Identifer. Part of the CGI, see TS 29.274, section 8.21.1 */ - static uint16_t m_cellIdCounter; + static uint16_t m_cellIdCounter; uint8_t m_dlBandwidth; /**< downlink bandwidth in RBs */ uint8_t m_ulBandwidth; /**< uplink bandwidth in RBs */ - uint16_t m_dlEarfcn; /**< downlink carrier frequency */ - uint16_t m_ulEarfcn; /**< uplink carrier frequency */ - + uint16_t m_dlEarfcn; /**< downlink carrier frequency */ + uint16_t m_ulEarfcn; /**< uplink carrier frequency */ + }; } // namespace ns3 diff --git a/src/lte/model/lte-enb-phy-sap.h b/src/lte/model/lte-enb-phy-sap.h index a80f30680..1759e75fe 100644 --- a/src/lte/model/lte-enb-phy-sap.h +++ b/src/lte/model/lte-enb-phy-sap.h @@ -102,7 +102,7 @@ public: * \param msg the Ideal Control Message to receive */ virtual void ReceiveIdealControlMessage (Ptr msg) = 0; - + /** * \brief Returns to MAC level the UL-CQI evaluated * \param ulcqi the UL-CQI (see FF MAC API 4.3.29) diff --git a/src/lte/model/lte-enb-phy.cc b/src/lte/model/lte-enb-phy.cc index 929eea7ef..2f8793bd8 100644 --- a/src/lte/model/lte-enb-phy.cc +++ b/src/lte/model/lte-enb-phy.cc @@ -198,7 +198,7 @@ void LteEnbPhy::SetNoiseFigure (double nf) { NS_LOG_FUNCTION (this << nf); - m_noiseFigure = nf; + m_noiseFigure = nf; } double @@ -327,7 +327,7 @@ LteEnbPhy::StartSubFrame (void) ++m_nrSubFrames; NS_LOG_INFO ("-----sub frame " << m_nrSubFrames << "-----"); - + // send the current burst of control messages std::list > ctrlMsg = GetControlMessages (); std::vector dlRb; @@ -343,7 +343,7 @@ LteEnbPhy::StartSubFrame (void) std::map >::iterator it2; Ptr dci = DynamicCast (msg); it2 = m_ueAttached.find (dci->GetDci ().m_rnti); - + if (it2 == m_ueAttached.end ()) { NS_LOG_ERROR ("UE not attached"); @@ -373,15 +373,15 @@ LteEnbPhy::StartSubFrame (void) std::map >::iterator it2; Ptr dci = DynamicCast (msg); it2 = m_ueAttached.find (dci->GetDci ().m_rnti); - + if (it2 == m_ueAttached.end ()) - { - NS_LOG_ERROR ("UE not attached"); - } + { + NS_LOG_ERROR ("UE not attached"); + } else - { - (*it2).second->ReceiveIdealControlMessage (msg); - } + { + (*it2).second->ReceiveIdealControlMessage (msg); + } } ctrlMsg.pop_front (); it = ctrlMsg.begin (); @@ -400,8 +400,8 @@ LteEnbPhy::StartSubFrame (void) Ptr macEntity = GetDevice ()->GetObject ()->GetMac (); m_enbPhySapUser->SubframeIndication (m_nrFrames, m_nrSubFrames); - - + + // trigger the UE(s) std::map >::iterator it; for (it = m_ueAttached.begin (); it != m_ueAttached.end (); it++) @@ -443,30 +443,30 @@ void LteEnbPhy::GenerateCqiFeedback (const SpectrumValue& sinr) { NS_LOG_FUNCTION (this << sinr); - Ptr thisDevice = GetDevice ()->GetObject (); - - m_enbPhySapUser->UlCqiReport (CreateUlCqiReport (sinr)); - - + Ptr thisDevice = GetDevice ()->GetObject (); + + m_enbPhySapUser->UlCqiReport (CreateUlCqiReport (sinr)); + + } UlCqi_s LteEnbPhy::CreateUlCqiReport (const SpectrumValue& sinr) { - NS_LOG_FUNCTION (this << sinr); + NS_LOG_FUNCTION (this << sinr); Values::const_iterator it; UlCqi_s ulcqi; ulcqi.m_type = UlCqi_s::PUSCH; int i = 0; for (it = sinr.ConstValuesBegin (); it != sinr.ConstValuesEnd (); it++) - { - double sinrdb = 10*log10 ((*it)); - // convert from double to fixed point notation Sxxxxxxxxxxx.xxx - int16_t sinrFp = LteFfConverter::double2fpS11dot3 (sinrdb); - ulcqi.m_sinr.push_back (sinrFp); - i++; - } + { + double sinrdb = 10 * log10 ((*it)); + // convert from double to fixed point notation Sxxxxxxxxxxx.xxx + int16_t sinrFp = LteFfConverter::double2fpS11dot3 (sinrdb); + ulcqi.m_sinr.push_back (sinrFp); + i++; + } return (ulcqi); } diff --git a/src/lte/model/lte-enb-phy.h b/src/lte/model/lte-enb-phy.h index efa141ab6..41abd7cb9 100644 --- a/src/lte/model/lte-enb-phy.h +++ b/src/lte/model/lte-enb-phy.h @@ -43,19 +43,18 @@ class LteEnbPhy : public LtePhy friend class EnbMemberLteEnbPhySapProvider; public: - - /** + /** * @warning the default constructor should not be used */ LteEnbPhy (); - - /** - * + + /** + * * \param dlPhy the downlink LteSpectrumPhy instance * \param ulPhy the uplink LteSpectrumPhy instance */ LteEnbPhy (Ptr dlPhy, Ptr ulPhy); - + virtual ~LteEnbPhy (); // inherited from Object @@ -76,25 +75,25 @@ public: */ void SetLteEnbPhySapUser (LteEnbPhySapUser* s); - /** + /** * \param pw the transmission power in dBm */ - void SetTxPower (double pow); + void SetTxPower (double pow); /** * \return the transmission power in dBm */ - double GetTxPower () const; + double GetTxPower () const; - /** + /** * \param pw the noise figure in dB */ - void SetNoiseFigure (double pow); + void SetNoiseFigure (double pow); /** * \return the noise figure in dB */ - double GetNoiseFigure () const; + double GetNoiseFigure () const; /** * \brief Queue the MAC PDU to be sent @@ -127,7 +126,7 @@ public: * \param msg the received message */ virtual void ReceiveIdealControlMessage (Ptr msg); - + /** * \brief Create the UL CQI feedback from SINR values perceived at * the physical layer with the signal received from eNB @@ -164,10 +163,10 @@ public: * \brief PhySpectrum received a new PHY-PDU */ void PhyPduReceived (Ptr p); - + // inherited from LtePhy virtual void GenerateCqiFeedback (const SpectrumValue& sinr); - + private: std::map > m_ueAttached; diff --git a/src/lte/model/lte-enb-rrc.cc b/src/lte/model/lte-enb-rrc.cc index 0e77f15fe..9f0fa8a27 100644 --- a/src/lte/model/lte-enb-rrc.cc +++ b/src/lte/model/lte-enb-rrc.cc @@ -72,20 +72,18 @@ class EnbRadioBearerInfo : public Object { public: - - EnbRadioBearerInfo(void); + EnbRadioBearerInfo (void); virtual ~EnbRadioBearerInfo (void); static TypeId GetTypeId (void); - void SetRlc(Ptr rlc); + void SetRlc (Ptr rlc); private: - Ptr m_rlc; }; -NS_OBJECT_ENSURE_REGISTERED(EnbRadioBearerInfo); +NS_OBJECT_ENSURE_REGISTERED (EnbRadioBearerInfo); EnbRadioBearerInfo::EnbRadioBearerInfo (void) { @@ -108,26 +106,26 @@ TypeId EnbRadioBearerInfo::GetTypeId (void) PointerValue (), MakePointerAccessor (&EnbRadioBearerInfo::m_rlc), MakePointerChecker ()) - ; + ; return tid; } -void EnbRadioBearerInfo::SetRlc(Ptr rlc) +void EnbRadioBearerInfo::SetRlc (Ptr rlc) { m_rlc = rlc; } -NS_OBJECT_ENSURE_REGISTERED(UeInfo); +NS_OBJECT_ENSURE_REGISTERED (UeInfo); -UeInfo::UeInfo (void) : - m_lastAllocatedId (0) +UeInfo::UeInfo (void) + : m_lastAllocatedId (0) { m_imsi = 0; } -UeInfo::UeInfo (uint64_t imsi) : - m_lastAllocatedId (0) +UeInfo::UeInfo (uint64_t imsi) + : m_lastAllocatedId (0) { m_imsi = imsi; } @@ -153,7 +151,7 @@ TypeId UeInfo::GetTypeId (void) UintegerValue (1), MakeUintegerAccessor (&UeInfo::m_imsi), MakeUintegerChecker ())*/ - ; + ; return tid; } @@ -173,7 +171,7 @@ UeInfo::AddRadioBearer (Ptr rbi) { if (m_rbMap.find (lcid) == m_rbMap.end ()) { - m_rbMap.insert (std::pair >(lcid, rbi)); + m_rbMap.insert (std::pair > (lcid, rbi)); m_lastAllocatedId = lcid; return lcid; } @@ -247,32 +245,32 @@ LteEnbRrc::GetTypeId (void) ObjectMapValue (), MakeObjectMapAccessor (&LteEnbRrc::m_ueMap), MakeObjectMapChecker ()) - ; + ; return tid; } uint16_t -LteEnbRrc::GetLastAllocatedRnti() const +LteEnbRrc::GetLastAllocatedRnti () const { - NS_LOG_FUNCTION (this); - return m_lastAllocatedRnti; + NS_LOG_FUNCTION (this); + return m_lastAllocatedRnti; } -std::map > LteEnbRrc::GetUeMap(void) const +std::map > LteEnbRrc::GetUeMap (void) const { - return m_ueMap; + return m_ueMap; } -void LteEnbRrc::SetUeMap(std::map > ueMap) +void LteEnbRrc::SetUeMap (std::map > ueMap) { this->m_ueMap = ueMap; } void -LteEnbRrc::SetLastAllocatedRnti(uint16_t lastAllocatedRnti) +LteEnbRrc::SetLastAllocatedRnti (uint16_t lastAllocatedRnti) { - NS_LOG_FUNCTION (this << lastAllocatedRnti); - m_lastAllocatedRnti = lastAllocatedRnti; + NS_LOG_FUNCTION (this << lastAllocatedRnti); + m_lastAllocatedRnti = lastAllocatedRnti; } diff --git a/src/lte/model/lte-enb-rrc.h b/src/lte/model/lte-enb-rrc.h index 99166449a..4d21a2c23 100644 --- a/src/lte/model/lte-enb-rrc.h +++ b/src/lte/model/lte-enb-rrc.h @@ -169,10 +169,10 @@ public: */ void RemoveUe (uint16_t rnti); - uint16_t GetLastAllocatedRnti() const; - void SetLastAllocatedRnti(uint16_t lastAllocatedRnti); - void SetUeMap(std::map > ueMap); - std::map > GetUeMap(void) const; + uint16_t GetLastAllocatedRnti () const; + void SetLastAllocatedRnti (uint16_t lastAllocatedRnti); + void SetUeMap (std::map > ueMap); + std::map > GetUeMap (void) const; /** * Setup a new radio bearer for the given user diff --git a/src/lte/model/lte-interference.cc b/src/lte/model/lte-interference.cc index e6f621322..af5406d3e 100644 --- a/src/lte/model/lte-interference.cc +++ b/src/lte/model/lte-interference.cc @@ -77,7 +77,7 @@ LteInterference::StartRx (Ptr rxPsd) for (std::list >::const_iterator it = m_sinrChunkProcessorList.begin (); it != m_sinrChunkProcessorList.end (); ++it) { (*it)->Start (); - } + } } else { @@ -85,7 +85,7 @@ LteInterference::StartRx (Ptr rxPsd) // receiving multiple simultaneous signals, make sure they are synchronized NS_ASSERT (m_lastChangeTime == Now ()); // make sure they use orthogonal resource blocks - NS_ASSERT (Sum((*rxPsd)*(*m_rxSignal)) == 0.0); + NS_ASSERT (Sum ((*rxPsd) * (*m_rxSignal)) == 0.0); (*m_rxSignal) += (*rxPsd); } } @@ -141,12 +141,15 @@ void LteInterference::ConditionallyEvaluateChunk () { NS_LOG_FUNCTION (this); - if (m_receiving) NS_LOG_DEBUG (this << " Receiving"); + if (m_receiving) + { + NS_LOG_DEBUG (this << " Receiving"); + } NS_LOG_DEBUG (this << " now " << Now () << " last " << m_lastChangeTime); if (m_receiving && (Now () > m_lastChangeTime)) { NS_LOG_LOGIC (this << " signal = " << *m_rxSignal << " allSignals = " << *m_allSignals << " noise = " << *m_noise); - + SpectrumValue sinr = (*m_rxSignal) / ((*m_allSignals) - (*m_rxSignal) + (*m_noise)); Time duration = Now () - m_lastChangeTime; for (std::list >::const_iterator it = m_sinrChunkProcessorList.begin (); it != m_sinrChunkProcessorList.end (); ++it) @@ -154,7 +157,7 @@ LteInterference::ConditionallyEvaluateChunk () (*it)->EvaluateSinrChunk (sinr, duration); } } - else + else { NS_LOG_DEBUG (this << " NO EV"); } diff --git a/src/lte/model/lte-phy-tag.cc b/src/lte/model/lte-phy-tag.cc index 8711228a9..0ec581f62 100644 --- a/src/lte/model/lte-phy-tag.cc +++ b/src/lte/model/lte-phy-tag.cc @@ -33,7 +33,7 @@ LtePhyTag::GetTypeId (void) { static TypeId tid = TypeId ("ns3::LtePhyTag") .SetParent () - .AddConstructor () + .AddConstructor () ; return tid; } diff --git a/src/lte/model/lte-phy-tag.h b/src/lte/model/lte-phy-tag.h index fc3a0ac53..d2a0bac01 100644 --- a/src/lte/model/lte-phy-tag.h +++ b/src/lte/model/lte-phy-tag.h @@ -55,7 +55,6 @@ public: uint16_t GetCellId () const; private: - uint16_t m_cellId; }; diff --git a/src/lte/model/lte-phy.cc b/src/lte/model/lte-phy.cc index 6f52f3ad8..755e82a81 100644 --- a/src/lte/model/lte-phy.cc +++ b/src/lte/model/lte-phy.cc @@ -107,7 +107,7 @@ LtePhy::GetDevice () NS_LOG_FUNCTION (this); return m_netDevice; } - + Ptr LtePhy::GetDownlinkSpectrumPhy () { @@ -222,8 +222,8 @@ LtePhy::DoSetBandwidth (uint8_t ulBandwidth, uint8_t dlBandwidth) void LtePhy::DoSetEarfcn (uint16_t dlEarfcn, uint16_t ulEarfcn) { - m_dlEarfcn = dlEarfcn; - m_ulEarfcn = ulEarfcn; + m_dlEarfcn = dlEarfcn; + m_ulEarfcn = ulEarfcn; } uint8_t @@ -288,21 +288,21 @@ std::list > LtePhy::GetControlMessages (void) { if (m_controlMessagesQueue.at (0).size () > 0) - { - std::list > ret = m_controlMessagesQueue.at (0); - m_controlMessagesQueue.erase (m_controlMessagesQueue.begin ()); - std::list > newlist; - m_controlMessagesQueue.push_back (newlist); - return (ret); - } + { + std::list > ret = m_controlMessagesQueue.at (0); + m_controlMessagesQueue.erase (m_controlMessagesQueue.begin ()); + std::list > newlist; + m_controlMessagesQueue.push_back (newlist); + return (ret); + } else - { - m_controlMessagesQueue.erase (m_controlMessagesQueue.begin ()); - std::list > newlist; - m_controlMessagesQueue.push_back (newlist); - std::list > emptylist; - return (emptylist); - } + { + m_controlMessagesQueue.erase (m_controlMessagesQueue.begin ()); + std::list > newlist; + m_controlMessagesQueue.push_back (newlist); + std::list > emptylist; + return (emptylist); + } } diff --git a/src/lte/model/lte-phy.h b/src/lte/model/lte-phy.h index a2e2b24ac..2b92728f2 100644 --- a/src/lte/model/lte-phy.h +++ b/src/lte/model/lte-phy.h @@ -89,7 +89,7 @@ public: * \return a pointer to the LteSpectrumPhy instance that manages the uplink */ Ptr GetUplinkSpectrumPhy (); - + /** * \brief Queue the MAC PDU to be sent (according to m_macChTtiDelay) * \param p the MAC PDU to sent @@ -174,7 +174,7 @@ public: */ void DoSetBandwidth (uint8_t ulBandwidth, uint8_t dlBandwidth); - /** + /** * * \param dlEarfcn the carrier frequency (EARFCN) in downlink * \param ulEarfcn the carrier frequency (EARFCN) in downlink @@ -186,7 +186,7 @@ public: * \param cellId the Cell Identifier */ void DoSetCellId (uint16_t cellId); - + /** * \returns the RB gruop size according to the bandwidth @@ -216,7 +216,7 @@ public: * \param p queue control message to be sent */ void SetControlMessages (Ptr m); - + /** * \returns the list of control messages to be sent */ @@ -231,9 +231,8 @@ public: virtual void GenerateCqiFeedback (const SpectrumValue& sinr) = 0; - -protected: +protected: Ptr m_netDevice; Ptr m_downlinkSpectrumPhy; @@ -249,7 +248,7 @@ protected: uint8_t m_ulBandwidth; uint8_t m_dlBandwidth; uint8_t m_rbgSize; - + uint16_t m_dlEarfcn; uint16_t m_ulEarfcn; diff --git a/src/lte/model/lte-rlc-tag.cc b/src/lte/model/lte-rlc-tag.cc index 5e2ed58a2..bc8084ff4 100644 --- a/src/lte/model/lte-rlc-tag.cc +++ b/src/lte/model/lte-rlc-tag.cc @@ -26,15 +26,15 @@ namespace ns3 { NS_OBJECT_ENSURE_REGISTERED (RlcTag); -RlcTag::RlcTag (): - m_senderTimestamp (Seconds (0)) +RlcTag::RlcTag () + : m_senderTimestamp (Seconds (0)) { // Nothing to do here } -RlcTag::RlcTag(Time senderTimestamp): - m_senderTimestamp (senderTimestamp) +RlcTag::RlcTag (Time senderTimestamp) + : m_senderTimestamp (senderTimestamp) { // Nothing to do here @@ -64,7 +64,7 @@ RlcTag::GetSerializedSize (void) const void RlcTag::Serialize (TagBuffer i) const { - int64_t senderTimestamp = m_senderTimestamp.GetNanoSeconds(); + int64_t senderTimestamp = m_senderTimestamp.GetNanoSeconds (); i.Write ((const uint8_t *)&senderTimestamp, sizeof(int64_t)); } @@ -72,7 +72,7 @@ void RlcTag::Deserialize (TagBuffer i) { int64_t senderTimestamp; - i.Read((uint8_t *)&senderTimestamp, 8); + i.Read ((uint8_t *)&senderTimestamp, 8); m_senderTimestamp = NanoSeconds (senderTimestamp); } diff --git a/src/lte/model/lte-rlc-tag.h b/src/lte/model/lte-rlc-tag.h index ef0a1b630..525d2a513 100644 --- a/src/lte/model/lte-rlc-tag.h +++ b/src/lte/model/lte-rlc-tag.h @@ -25,8 +25,7 @@ #include "ns3/nstime.h" -namespace ns3 -{ +namespace ns3 { class Tag; @@ -37,8 +36,8 @@ class Tag; class RlcTag : public Tag { public: - static TypeId GetTypeId(void); - virtual TypeId GetInstanceTypeId(void) const; + static TypeId GetTypeId (void); + virtual TypeId GetInstanceTypeId (void) const; /** * Create an empty RLC tag @@ -49,15 +48,15 @@ public: */ RlcTag (Time senderTimestamp); - virtual void Serialize(TagBuffer i) const; - virtual void Deserialize(TagBuffer i); - virtual uint32_t GetSerializedSize() const; + virtual void Serialize (TagBuffer i) const; + virtual void Deserialize (TagBuffer i); + virtual uint32_t GetSerializedSize () const; virtual void Print (std::ostream &os) const; /** * Get the instant when the RLC delivers the PDU to the MAC SAP provider */ - Time getSenderTimestamp(void) const + Time getSenderTimestamp (void) const { return m_senderTimestamp; } @@ -66,13 +65,12 @@ public: * Set the sender timestamp * @param senderTimestamp time stamp of the instant when the RLC delivers the PDU to the MAC SAP provider */ - void setSenderTimestamp(Time senderTimestamp) + void setSenderTimestamp (Time senderTimestamp) { this->m_senderTimestamp = senderTimestamp; } private: - Time m_senderTimestamp; }; diff --git a/src/lte/model/lte-rlc.cc b/src/lte/model/lte-rlc.cc index 87df22db7..96f42538f 100644 --- a/src/lte/model/lte-rlc.cc +++ b/src/lte/model/lte-rlc.cc @@ -99,7 +99,7 @@ TypeId LteRlc::GetTypeId (void) .AddTraceSource ("RxPDU", "PDU received.", MakeTraceSourceAccessor (&LteRlc::m_rxPdu)) - ; + ; return tid; } @@ -163,7 +163,7 @@ LteRlcSm::GetTypeId (void) static TypeId tid = TypeId ("ns3::LteRlcSm") .SetParent () .AddConstructor () - ; + ; return tid; } @@ -173,12 +173,12 @@ LteRlcSm::DoReceivePdu (Ptr p) // RLC Performance evaluation RlcTag rlcTag; Time delay; - if (p->FindFirstMatchingByteTag(rlcTag)) + if (p->FindFirstMatchingByteTag (rlcTag)) { - delay = Simulator::Now() - rlcTag.getSenderTimestamp (); + delay = Simulator::Now () - rlcTag.getSenderTimestamp (); } NS_LOG_FUNCTION (this << m_rnti << (uint32_t) m_lcid << p->GetSize () << delay.GetNanoSeconds ()); - m_rxPdu(m_rnti, m_lcid, p->GetSize (), delay.GetNanoSeconds () ); + m_rxPdu (m_rnti, m_lcid, p->GetSize (), delay.GetNanoSeconds () ); } void @@ -190,10 +190,10 @@ LteRlcSm::DoNotifyTxOpportunity (uint32_t bytes) params.lcid = m_lcid; // RLC Performance evaluation - RlcTag tag (Simulator::Now()); + RlcTag tag (Simulator::Now ()); params.pdu->AddByteTag (tag); NS_LOG_FUNCTION (this << m_rnti << (uint32_t) m_lcid << bytes); - m_txPdu(m_rnti, m_lcid, bytes); + m_txPdu (m_rnti, m_lcid, bytes); m_macSapProvider->TransmitPdu (params); } diff --git a/src/lte/model/lte-sinr-chunk-processor.cc b/src/lte/model/lte-sinr-chunk-processor.cc index fb058571b..e4361ac1b 100644 --- a/src/lte/model/lte-sinr-chunk-processor.cc +++ b/src/lte/model/lte-sinr-chunk-processor.cc @@ -35,7 +35,7 @@ LteSinrChunkProcessor::~LteSinrChunkProcessor () LteCqiSinrChunkProcessor::LteCqiSinrChunkProcessor (Ptr p) : m_phy (p) -{ +{ NS_LOG_FUNCTION (this << p); NS_ASSERT (m_phy); } @@ -49,7 +49,7 @@ LteCqiSinrChunkProcessor::~LteCqiSinrChunkProcessor () void LteCqiSinrChunkProcessor::Start () -{ +{ NS_LOG_FUNCTION (this); m_sumSinr = 0; m_totDuration = MicroSeconds (0); @@ -63,14 +63,14 @@ LteCqiSinrChunkProcessor::EvaluateSinrChunk (const SpectrumValue& sinr, Time dur if (m_sumSinr == 0) { m_sumSinr = Create (sinr.GetSpectrumModel ()); - } + } (*m_sumSinr) += sinr * duration.GetSeconds (); m_totDuration += duration; } void LteCqiSinrChunkProcessor::End () -{ +{ NS_LOG_FUNCTION (this); if (m_totDuration.GetSeconds () > 0) { diff --git a/src/lte/model/lte-spectrum-phy.cc b/src/lte/model/lte-spectrum-phy.cc index 6dcc66384..faf5da21a 100644 --- a/src/lte/model/lte-spectrum-phy.cc +++ b/src/lte/model/lte-spectrum-phy.cc @@ -249,7 +249,7 @@ LteSpectrumPhy::StartTx (Ptr pb) case TX: NS_FATAL_ERROR ("cannot TX while already TX: the MAC should avoid this"); break; - + case IDLE: { /* @@ -259,7 +259,7 @@ LteSpectrumPhy::StartTx (Ptr pb) */ NS_ASSERT (m_txPsd); m_txPacketBurst = pb; - + // we need to convey some PHY meta information to the receiver // to be used for simulation purposes (e.g., the CellId). This // is done by adding an LtePhyTag to the first packet in the @@ -268,7 +268,7 @@ LteSpectrumPhy::StartTx (Ptr pb) LtePhyTag tag (m_cellId); Ptr firstPacketInBurst = *(pb->Begin ()); firstPacketInBurst->AddPacketTag (tag); - + ChangeState (TX); NS_ASSERT (m_channel); double tti = 0.001; @@ -278,7 +278,7 @@ LteSpectrumPhy::StartTx (Ptr pb) } return true; break; - + default: NS_FATAL_ERROR ("uknown state"); return true; @@ -331,20 +331,20 @@ LteSpectrumPhy::StartRx (Ptr pb, Ptr rxPsd, S break; case IDLE: - case RX: + case RX: // the behavior is similar when // we're IDLE or RX because we can receive more signals - // simultaneously (e.g., at the eNB). + // simultaneously (e.g., at the eNB). { // To check if we're synchronized to this signal, we check // for the CellId which is reported in the LtePhyTag - NS_ASSERT (pb->Begin () != pb->End ()); + NS_ASSERT (pb->Begin () != pb->End ()); LtePhyTag tag; Ptr firstPacketInBurst = *(pb->Begin ()); firstPacketInBurst->RemovePacketTag (tag); if (tag.GetCellId () == m_cellId) - { - NS_LOG_LOGIC (this << " synchronized with this signal (cellId=" << tag.GetCellId () << ")"); + { + NS_LOG_LOGIC (this << " synchronized with this signal (cellId=" << tag.GetCellId () << ")"); if (m_rxPacketBurstList.empty ()) { NS_ASSERT (m_state == IDLE); @@ -353,7 +353,7 @@ LteSpectrumPhy::StartRx (Ptr pb, Ptr rxPsd, S m_firstRxStart = Simulator::Now (); m_firstRxDuration = duration; NS_LOG_LOGIC (this << " scheduling EndRx with delay " << duration); - Simulator::Schedule (duration, &LteSpectrumPhy::EndRx, this); + Simulator::Schedule (duration, &LteSpectrumPhy::EndRx, this); } else { @@ -365,24 +365,24 @@ LteSpectrumPhy::StartRx (Ptr pb, Ptr rxPsd, S NS_ASSERT ((m_firstRxStart == Simulator::Now ()) && (m_firstRxDuration == duration)); } - + ChangeState (RX); m_interference->StartRx (rxPsd); - m_phyRxStartTrace (pb); - + m_phyRxStartTrace (pb); + m_rxPacketBurstList.push_back (pb); - NS_LOG_LOGIC (this << " numSimultaneousRxEvents = " << m_rxPacketBurstList.size ()); - } + NS_LOG_LOGIC (this << " numSimultaneousRxEvents = " << m_rxPacketBurstList.size ()); + } else { NS_LOG_LOGIC (this << " not in sync with this signal (cellId=" - << tag.GetCellId () << ", m_cellId=" << m_cellId << ")"); + << tag.GetCellId () << ", m_cellId=" << m_cellId << ")"); } } break; - + default: NS_FATAL_ERROR ("unknown state"); break; @@ -412,8 +412,8 @@ LteSpectrumPhy::EndRx () bool tbRxOk = true; if (tbRxOk) - { - m_phyRxEndOkTrace (*i); + { + m_phyRxEndOkTrace (*i); // forward each PDU in the PacketBurst separately to the MAC // WILD HACK: we currently don't model properly the aggregation @@ -421,15 +421,16 @@ LteSpectrumPhy::EndRx () // TBs, and it should be left to the MAC to decompose the TB into PDUs for (std::list >::const_iterator j = (*i)->Begin (); j != (*i)->End (); ++j) - { + { if (!m_genericPhyRxEndOkCallback.IsNull ()) { - m_genericPhyRxEndOkCallback (*j); + m_genericPhyRxEndOkCallback (*j); } } } else - { // TB received with errors + { + // TB received with errors m_phyRxEndErrorTrace (*i); } } diff --git a/src/lte/model/lte-spectrum-phy.h b/src/lte/model/lte-spectrum-phy.h index ccd583b12..d33942bb7 100644 --- a/src/lte/model/lte-spectrum-phy.h +++ b/src/lte/model/lte-spectrum-phy.h @@ -73,7 +73,7 @@ public: Ptr GetDevice (); Ptr GetRxSpectrumModel () const; void StartRx (Ptr pb, Ptr rxPsd, SpectrumType st, Time duration); - + /** * Get the SpectrumType used by this PHY @@ -146,14 +146,14 @@ public: */ void SetCellId (uint16_t cellId); - + /** * * * \param p the new LteSinrChunkProcessor to be added to the processing chain */ void AddSinrChunkProcessor (Ptr p); - + private: void ChangeState (State newState); void EndTx (); diff --git a/src/lte/model/lte-spectrum-value-helper.cc b/src/lte/model/lte-spectrum-value-helper.cc index 94bf65320..759302822 100644 --- a/src/lte/model/lte-spectrum-value-helper.cc +++ b/src/lte/model/lte-spectrum-value-helper.cc @@ -38,43 +38,43 @@ namespace ns3 { */ struct EutraChannelNumbers { - uint8_t band; - double fDlLow; + uint8_t band; + double fDlLow; uint16_t nOffsDl; uint16_t rangeNdl1; uint16_t rangeNdl2; - double fUlLow; + double fUlLow; uint16_t nOffsUl; uint16_t rangeNul1; - uint16_t rangeNul2; + uint16_t rangeNul2; } g_eutraChannelNumbers[] = { - {1, 2110, 0, 0, 599, 1920, 18000, 18000, 18599}, - {2, 1930, 600, 600, 1199, 1850, 18600, 18600, 19199}, - {3, 1805, 1200, 1200, 1949, 1710, 19200, 19200, 19949}, - {4, 2110, 1950, 1950, 2399, 1710, 19950, 19950, 20399}, - {5, 869, 2400, 2400, 2649, 824, 20400, 20400, 20649}, - {6, 875, 2650, 2650, 2749, 830, 20650, 20650, 20749}, - {7, 2620, 2750, 2750, 3449, 2500, 20750, 20750, 21449}, - {8, 925, 3450, 3450, 3799, 880, 21450, 21450, 21799}, - {9, 1844.9, 3800, 3800, 4149, 1749.9, 21800, 21800, 22149}, - {10, 2110, 4150, 4150, 4749, 1710, 22150, 22150, 22749}, - {11, 1475.9, 4750, 4750, 4949, 1427.9, 22750, 22750, 22949}, - {12, 728, 5000, 5000, 5179, 698, 23000, 23000, 23179}, - {13, 746, 5180, 5180, 5279, 777, 23180, 23180, 23279}, - {14, 758, 5280, 5280, 5379, 788, 23280, 23280, 23379}, - {17, 734, 5730, 5730, 5849, 704, 23730, 23730, 23849}, - {18, 860, 5850, 5850, 5999, 815, 23850, 23850, 23999}, - {19, 875, 6000, 6000, 6149, 830, 24000, 24000, 24149}, - {20, 791, 6150, 6150, 6449, 832, 24150, 24150 - 24449}, - {21, 1495.9, 6450, 6450, 6599, 1447.9, 24450, 24450, 24599}, - {33, 1900, 36000, 36000, 36199, 1900, 36000, 36000, 36199}, - {34, 2010, 36200, 36200, 36349, 2010, 36200, 36200, 36349}, - {35, 1850, 36350, 36350, 36949, 1850, 36350, 36350, 36949}, - {36, 1930, 36950, 36950, 37549, 1930, 36950, 36950, 37549}, - {37, 1910, 37550, 37550, 37749, 1910, 37550, 37550, 37749}, - {38, 2570, 37750, 37750, 38249, 2570, 37750, 37750, 38249}, - {39, 1880, 38250, 38250, 38649, 1880, 38250, 38250, 38649}, - {40, 2300, 38650, 38650, 39649, 2300, 38650, 38650, 39649} + { 1, 2110, 0, 0, 599, 1920, 18000, 18000, 18599}, + { 2, 1930, 600, 600, 1199, 1850, 18600, 18600, 19199}, + { 3, 1805, 1200, 1200, 1949, 1710, 19200, 19200, 19949}, + { 4, 2110, 1950, 1950, 2399, 1710, 19950, 19950, 20399}, + { 5, 869, 2400, 2400, 2649, 824, 20400, 20400, 20649}, + { 6, 875, 2650, 2650, 2749, 830, 20650, 20650, 20749}, + { 7, 2620, 2750, 2750, 3449, 2500, 20750, 20750, 21449}, + { 8, 925, 3450, 3450, 3799, 880, 21450, 21450, 21799}, + { 9, 1844.9, 3800, 3800, 4149, 1749.9, 21800, 21800, 22149}, + { 10, 2110, 4150, 4150, 4749, 1710, 22150, 22150, 22749}, + { 11, 1475.9, 4750, 4750, 4949, 1427.9, 22750, 22750, 22949}, + { 12, 728, 5000, 5000, 5179, 698, 23000, 23000, 23179}, + { 13, 746, 5180, 5180, 5279, 777, 23180, 23180, 23279}, + { 14, 758, 5280, 5280, 5379, 788, 23280, 23280, 23379}, + { 17, 734, 5730, 5730, 5849, 704, 23730, 23730, 23849}, + { 18, 860, 5850, 5850, 5999, 815, 23850, 23850, 23999}, + { 19, 875, 6000, 6000, 6149, 830, 24000, 24000, 24149}, + { 20, 791, 6150, 6150, 6449, 832, 24150, 24150 - 24449}, + { 21, 1495.9, 6450, 6450, 6599, 1447.9, 24450, 24450, 24599}, + { 33, 1900, 36000, 36000, 36199, 1900, 36000, 36000, 36199}, + { 34, 2010, 36200, 36200, 36349, 2010, 36200, 36200, 36349}, + { 35, 1850, 36350, 36350, 36949, 1850, 36350, 36350, 36949}, + { 36, 1930, 36950, 36950, 37549, 1930, 36950, 36950, 37549}, + { 37, 1910, 37550, 37550, 37749, 1910, 37550, 37550, 37749}, + { 38, 2570, 37750, 37750, 38249, 2570, 37750, 37750, 38249}, + { 39, 1880, 38250, 38250, 38649, 1880, 38250, 38250, 38649}, + { 40, 2300, 38650, 38650, 39649, 2300, 38650, 38650, 39649} }; #define NUM_EUTRA_BANDS (sizeof (g_eutraChannelNumbers) / sizeof (EutraChannelNumbers)) @@ -91,7 +91,7 @@ LteSpectrumValueHelper::GetCarrierFrequency (uint16_t earfcn) else { // either FDD uplink or TDD (for which uplink & downlink have same frequency) - return GetUplinkCarrierFrequency (earfcn); + return GetUplinkCarrierFrequency (earfcn); } } @@ -101,8 +101,8 @@ LteSpectrumValueHelper::GetDownlinkCarrierFrequency (uint16_t nDl) NS_LOG_FUNCTION (nDl); for (uint16_t i = 0; i < NUM_EUTRA_BANDS; ++i) { - if ((g_eutraChannelNumbers[i].rangeNdl1 <= nDl) && - (g_eutraChannelNumbers[i].rangeNdl2 >= nDl)) + if ((g_eutraChannelNumbers[i].rangeNdl1 <= nDl) + && (g_eutraChannelNumbers[i].rangeNdl2 >= nDl)) { NS_LOG_LOGIC ("entry " << i << " fDlLow=" << g_eutraChannelNumbers[i].fDlLow); return 1.0e6 * (g_eutraChannelNumbers[i].fDlLow + 0.1 * (nDl - g_eutraChannelNumbers[i].nOffsDl)); @@ -118,8 +118,8 @@ LteSpectrumValueHelper::GetUplinkCarrierFrequency (uint16_t nUl) NS_LOG_FUNCTION (nUl); for (uint16_t i = 0; i < NUM_EUTRA_BANDS; ++i) { - if ((g_eutraChannelNumbers[i].rangeNul1 <= nUl) && - (g_eutraChannelNumbers[i].rangeNul2 >= nUl)) + if ((g_eutraChannelNumbers[i].rangeNul1 <= nUl) + && (g_eutraChannelNumbers[i].rangeNul2 >= nUl)) { NS_LOG_LOGIC ("entry " << i << " fUlLow=" << g_eutraChannelNumbers[i].fUlLow); return 1.0e6 * (g_eutraChannelNumbers[i].fUlLow + 0.1 * (nUl - g_eutraChannelNumbers[i].nOffsUl)); @@ -145,8 +145,8 @@ LteSpectrumValueHelper::GetChannelBandwidth (uint8_t transmissionBandwidth) return 10.0e6; case 75: return 15.0e6; - case 100: - return 20.0e6; + case 100: + return 20.0e6; default: NS_FATAL_ERROR ("invalid bandwidth value " << (uint16_t) transmissionBandwidth); } @@ -167,7 +167,7 @@ LteSpectrumModelId::LteSpectrumModelId (uint16_t f, uint8_t b) bandwidth (b) { } - + bool operator < (const LteSpectrumModelId& a, const LteSpectrumModelId& b) { @@ -203,9 +203,9 @@ LteSpectrumValueHelper::GetSpectrumModel (uint16_t earfcn, uint8_t txBandwidthCo f += 90e3; rb.fc = f; f += 90e3; - rb.fh = f; + rb.fh = f; rbs.push_back (rb); - } + } ret = Create (rbs); g_lteSpectrumModelMap.insert (std::pair > (key, ret)); } @@ -232,8 +232,8 @@ Ptr LteSpectrumValueHelper::CreateTxPowerSpectralDensity (uint16_t earfcn, uint8_t txBandwidthConfiguration, double powerTx, std::vector activeRbs) { NS_LOG_FUNCTION (earfcn << (uint16_t) txBandwidthConfiguration << powerTx << activeRbs); - - Ptr model = GetSpectrumModel (earfcn, txBandwidthConfiguration); + + Ptr model = GetSpectrumModel (earfcn, txBandwidthConfiguration); Ptr txPsd = Create (model); // powerTx is expressed in dBm. We must convert it into natural unit. @@ -258,7 +258,7 @@ LteSpectrumValueHelper::CreateNoisePowerSpectralDensity (uint16_t earfcn, uint8_ { NS_LOG_FUNCTION (earfcn << (uint16_t) txBandwidthConfiguration << noiseFigure); Ptr model = GetSpectrumModel (earfcn, txBandwidthConfiguration); - return CreateNoisePowerSpectralDensity (noiseFigure, model); + return CreateNoisePowerSpectralDensity (noiseFigure, model); } Ptr @@ -270,8 +270,8 @@ LteSpectrumValueHelper::CreateNoisePowerSpectralDensity (double noiseFigureDb, P // see "LTE - From theory to practice" // Section 22.4.4.2 Thermal Noise and Receiver Noise Figure const double kT_dBm_Hz = -174.0; // dBm/Hz - double kT_W_Hz = pow (10.0, (kT_dBm_Hz - 30)/10.0); - double noiseFigureLinear = pow (10.0, noiseFigureDb / 10.0); + double kT_W_Hz = pow (10.0, (kT_dBm_Hz - 30) / 10.0); + double noiseFigureLinear = pow (10.0, noiseFigureDb / 10.0); double noisePowerSpectralDensity = kT_W_Hz * noiseFigureLinear; Ptr noisePsd = Create (spectrumModel); diff --git a/src/lte/model/lte-spectrum-value-helper.h b/src/lte/model/lte-spectrum-value-helper.h index a15fc834b..faa6cd0a9 100644 --- a/src/lte/model/lte-spectrum-value-helper.h +++ b/src/lte/model/lte-spectrum-value-helper.h @@ -36,76 +36,74 @@ namespace ns3 { class LteSpectrumValueHelper { public: - - - /** + /** * Calculates the carrier frequency from the E-UTRA Absolute * Radio Frequency Channel Number (EARFCN) according to 3GPP TS * 36.101 section 5.7.3 "Carrier frequency and EARFCN". * * \param earfcn the EARFCN - * + * * \return the carrier frequency in Hz */ static double GetCarrierFrequency (uint16_t earfcn); - /** + /** * Calculates the dowlink carrier frequency from the E-UTRA Absolute * Radio Frequency Channel Number (EARFCN) using the formula in 3GPP TS * 36.101 section 5.7.3 "Carrier frequency and EARFCN". * * \param earfcn the EARFCN - * + * * \return the dowlink carrier frequency in Hz */ static double GetDownlinkCarrierFrequency (uint16_t earfcn); - /** + /** * Calculates the uplink carrier frequency from the E-UTRA Absolute * Radio Frequency Channel Number (EARFCN) using the formula in 3GPP TS * 36.101 section 5.7.3 "Carrier frequency and EARFCN". * * \param earfcn the EARFCN - * + * * \return the uplink carrier frequency in Hz */ - static double GetUplinkCarrierFrequency (uint16_t earfcn); + static double GetUplinkCarrierFrequency (uint16_t earfcn); - /** - * - * + /** + * + * * \param txBandwidthConf the tranmission bandwidth * configuration in number of resource blocks - * + * * \return the nominal channel bandwidth in Hz as per 3GPP TS 36.101 */ static double GetChannelBandwidth (uint8_t txBandwidthConf); - /** - * - * \param earfcn the carrier frequency (EARFCN) at which reception - * is made - * \param bandwidth the Transmission Bandwidth Configuration in - * number of resource blocks - * - * \return the static SpectrumModel instance corresponding to the - * given carrier frequency and transmission bandwidth - * configuration. If such SpectrumModel does not exist, it is - * created. - */ + /** + * + * \param earfcn the carrier frequency (EARFCN) at which reception + * is made + * \param bandwidth the Transmission Bandwidth Configuration in + * number of resource blocks + * + * \return the static SpectrumModel instance corresponding to the + * given carrier frequency and transmission bandwidth + * configuration. If such SpectrumModel does not exist, it is + * created. + */ static Ptr GetSpectrumModel (uint16_t earfcn, uint8_t bandwdith); /** * create a spectrum value representing the power spectral - * density of a signal to be transmitted. See 3GPP TS 36.101 for + * density of a signal to be transmitted. See 3GPP TS 36.101 for * a definition of most of the parameters described here. * * \param earfcn the carrier frequency (EARFCN) of the transmission * \param bandwidth the Transmission Bandwidth Configuration in * number of resource blocks * \param txPower the total power in dBm over the whole bandwidth - * \param ActiveRbs the list of Active Resource Blocks (PRBs) + * \param ActiveRbs the list of Active Resource Blocks (PRBs) * * \return a pointer to a newly allocated SpectrumValue representing the TX Power Spectral Density in W/Hz for each Resource Block */ @@ -114,23 +112,23 @@ public: /** * create a SpectrumValue that models the power spectral density of AWGN - * + * * \param earfcn the carrier frequency (EARFCN) at which reception * is made * \param bandwidth the Transmission Bandwidth Configuration in * number of resource blocks * \param noiseFigure the noise figure in dB w.r.t. a reference temperature of 290K - * + * * \return a pointer to a newly allocated SpectrumValue representing the noise Power Spectral Density in W/Hz for each Resource Block */ static Ptr CreateNoisePowerSpectralDensity (uint16_t earfcn, uint8_t bandwdith, double noiseFigure); - /** + /** * create a SpectrumValue that models the power spectral density of AWGN - * + * * \param noiseFigure the noise figure in dB w.r.t. a reference temperature of 290K * \param spectrumModel the SpectrumModel instance to be used - * + * * \return a pointer to a newly allocated SpectrumValue representing the noise Power Spectral Density in W/Hz for each Resource Block */ static Ptr CreateNoisePowerSpectralDensity (double noiseFigure, Ptr spectrumModel); diff --git a/src/lte/model/lte-ue-mac.cc b/src/lte/model/lte-ue-mac.cc index 59e7d90fe..3457e6db3 100644 --- a/src/lte/model/lte-ue-mac.cc +++ b/src/lte/model/lte-ue-mac.cc @@ -339,7 +339,7 @@ LteUeMac::DoReceiveIdealControlMessage (Ptr msg) std::map ::iterator it; it = m_macSapUserMap.begin (); // use only the first LC --> UE-SCHEDULER?? (*it).second->NotifyTxOpportunity (dci.m_tbSize); - + } else { diff --git a/src/lte/model/lte-ue-net-device.cc b/src/lte/model/lte-ue-net-device.cc index 73121c291..94803e4c0 100644 --- a/src/lte/model/lte-ue-net-device.cc +++ b/src/lte/model/lte-ue-net-device.cc @@ -61,13 +61,13 @@ TypeId LteUeNetDevice::GetTypeId (void) PointerValue (), MakePointerAccessor (&LteUeNetDevice::m_rrc), MakePointerChecker ()) - .AddAttribute("Imsi", - "International Mobile Subscriber Identity assigned to this UE", - TypeId::ATTR_GET, - UintegerValue (0), // not used because the attribute is read-only - MakeUintegerAccessor (&LteUeNetDevice::m_imsi), - MakeUintegerChecker ()) - ; + .AddAttribute ("Imsi", + "International Mobile Subscriber Identity assigned to this UE", + TypeId::ATTR_GET, + UintegerValue (0), // not used because the attribute is read-only + MakeUintegerAccessor (&LteUeNetDevice::m_imsi), + MakeUintegerChecker ()) + ; return tid; } @@ -179,7 +179,7 @@ LteUeNetDevice::DoStart (void) bool LteUeNetDevice::DoSend (Ptr packet, const Mac48Address& source, - const Mac48Address& dest, uint16_t protocolNumber) + const Mac48Address& dest, uint16_t protocolNumber) { NS_LOG_FUNCTION (this); diff --git a/src/lte/model/lte-ue-net-device.h b/src/lte/model/lte-ue-net-device.h index 80edf1bb9..664dd3a6e 100644 --- a/src/lte/model/lte-ue-net-device.h +++ b/src/lte/model/lte-ue-net-device.h @@ -85,7 +85,6 @@ public: protected: - // inherited from Object virtual void DoStart (void); diff --git a/src/lte/model/lte-ue-phy.cc b/src/lte/model/lte-ue-phy.cc index 7c19f2f5e..1369f1541 100644 --- a/src/lte/model/lte-ue-phy.cc +++ b/src/lte/model/lte-ue-phy.cc @@ -102,9 +102,11 @@ LteUePhy::LteUePhy () LteUePhy::LteUePhy (Ptr dlPhy, Ptr ulPhy) : LtePhy (dlPhy, ulPhy), - m_p10CqiPeriocity (MilliSeconds (1)), // ideal behavior + m_p10CqiPeriocity (MilliSeconds (1)), + // ideal behavior m_p10CqiLast (MilliSeconds (0)), - m_a30CqiPeriocity (MilliSeconds (1)), // ideal behavior + m_a30CqiPeriocity (MilliSeconds (1)), + // ideal behavior m_a30CqiLast (MilliSeconds (0)) { m_uePhySapProvider = new UeMemberLteUePhySapProvider (this); @@ -122,7 +124,7 @@ LteUePhy::DoDispose () delete m_uePhySapProvider; LtePhy::DoDispose (); } - + TypeId @@ -312,7 +314,7 @@ LteUePhy::CreateDlCqiFeedbackMessage (const SpectrumValue& sinr) // CREATE CqiIdealControlMessage Ptr msg = Create (); CqiListElement_s dlcqi; - + if (Simulator::Now () > m_p10CqiLast + m_p10CqiPeriocity) { @@ -322,7 +324,7 @@ LteUePhy::CreateDlCqiFeedbackMessage (const SpectrumValue& sinr) // average the CQIs of the different RBs for (int i = 0; i < nbSubChannels; i++) { - if (cqi.at (i)!=-1) + if (cqi.at (i) != -1) { cqiSum += cqi.at (i); activeSubChannels++; @@ -332,7 +334,7 @@ LteUePhy::CreateDlCqiFeedbackMessage (const SpectrumValue& sinr) dlcqi.m_rnti = m_rnti; dlcqi.m_ri = 1; // not yet used dlcqi.m_cqiType = CqiListElement_s::P10; // Peridic CQI using PUCCH wideband - if (activeSubChannels>0) + if (activeSubChannels > 0) { dlcqi.m_wbCqi.push_back ((uint16_t) cqiSum / activeSubChannels); } @@ -345,7 +347,7 @@ LteUePhy::CreateDlCqiFeedbackMessage (const SpectrumValue& sinr) dlcqi.m_wbPmi = 0; // not yet used // dl.cqi.m_sbMeasResult others CQI report modes: not yet implemented } - else if(Simulator::Now () > m_a30CqiLast + m_a30CqiPeriocity) + else if (Simulator::Now () > m_a30CqiLast + m_a30CqiPeriocity) { int nbSubChannels = cqi.size (); int rbgSize = GetRbgSize (); @@ -354,25 +356,25 @@ LteUePhy::CreateDlCqiFeedbackMessage (const SpectrumValue& sinr) SbMeasResult_s rbgMeas; //NS_LOG_DEBUG (this << " Create A30 CQI feedback, RBG " << rbgSize << " cqiNum " << nbSubChannels << " band " << (uint16_t)m_dlBandwidth); for (int i = 0; i < nbSubChannels; i++) - { - if (cqi.at (i)!=-1) - { - cqiSum += cqi.at (i); - } - // else "nothing" no CQI is treated as CQI = 0 (worst case scenario) - cqiNum++; - if (cqiNum == rbgSize) - { - // average the CQIs of the different RBGs - //NS_LOG_DEBUG (this << " RBG CQI " << (uint16_t) cqiSum / rbgSize); - HigherLayerSelected_s hlCqi; - hlCqi.m_sbPmi = 0; // not yet used - hlCqi.m_sbCqi.push_back ((uint16_t) cqiSum / rbgSize); // only CW0 (SISO mode) - rbgMeas.m_higherLayerSelected.push_back (hlCqi); - cqiSum = 0.0; - cqiNum = 0; - } - } + { + if (cqi.at (i) != -1) + { + cqiSum += cqi.at (i); + } + // else "nothing" no CQI is treated as CQI = 0 (worst case scenario) + cqiNum++; + if (cqiNum == rbgSize) + { + // average the CQIs of the different RBGs + //NS_LOG_DEBUG (this << " RBG CQI " << (uint16_t) cqiSum / rbgSize); + HigherLayerSelected_s hlCqi; + hlCqi.m_sbPmi = 0; // not yet used + hlCqi.m_sbCqi.push_back ((uint16_t) cqiSum / rbgSize); // only CW0 (SISO mode) + rbgMeas.m_higherLayerSelected.push_back (hlCqi); + cqiSum = 0.0; + cqiNum = 0; + } + } dlcqi.m_rnti = m_rnti; dlcqi.m_ri = 1; // not yet used dlcqi.m_cqiType = CqiListElement_s::A30; // Aperidic CQI using PUSCH @@ -380,7 +382,7 @@ LteUePhy::CreateDlCqiFeedbackMessage (const SpectrumValue& sinr) dlcqi.m_wbPmi = 0; // not yet used dlcqi.m_sbMeasResult = rbgMeas; } - + msg->SetDlCqi (dlcqi); return msg; } @@ -465,7 +467,7 @@ void LteUePhy::SubframeIndication (uint32_t frameNo, uint32_t subframeNo) { // trigger from eNB - + // send control messages std::list > ctrlMsg = GetControlMessages (); if (ctrlMsg.size () > 0) @@ -481,7 +483,7 @@ LteUePhy::SubframeIndication (uint32_t frameNo, uint32_t subframeNo) it = ctrlMsg.begin (); } } - + // send packets in queue // send the current burts of packets Ptr pb = GetPacketBurst (); @@ -489,7 +491,7 @@ LteUePhy::SubframeIndication (uint32_t frameNo, uint32_t subframeNo) { m_uplinkSpectrumPhy->StartTx (pb); } - + } diff --git a/src/lte/model/lte-ue-phy.h b/src/lte/model/lte-ue-phy.h index 7f1e657fb..c446e984e 100644 --- a/src/lte/model/lte-ue-phy.h +++ b/src/lte/model/lte-ue-phy.h @@ -49,20 +49,18 @@ class LteUePhy : public LtePhy friend class UeMemberLteUePhySapProvider; public: - - - /** + /** * @warning the default constructor should not be used */ LteUePhy (); - - /** - * + + /** + * * \param dlPhy the downlink LteSpectrumPhy instance * \param ulPhy the uplink LteSpectrumPhy instance */ LteUePhy (Ptr dlPhy, Ptr ulPhy); - + virtual ~LteUePhy (); // inherited from Object @@ -83,24 +81,24 @@ public: void SetLteUePhySapUser (LteUePhySapUser* s); - /** + /** * \param pw the transmission power in dBm */ - void SetTxPower (double pow); + void SetTxPower (double pow); /** * \return the transmission power in dBm */ - double GetTxPower () const; - /** + double GetTxPower () const; + /** * \param pw the noise figure in dB */ - void SetNoiseFigure (double pow); + void SetNoiseFigure (double pow); /** * \return the noise figure in dB */ - double GetNoiseFigure () const; + double GetNoiseFigure () const; /** * \brief Queue the MAC PDU to be sent @@ -163,8 +161,8 @@ public: * \brief PhySpectrum received a new PHY-PDU */ void PhyPduReceived (Ptr p); - - + + /** * \brief trigger from eNB the start from a new frame * @@ -180,12 +178,12 @@ public: void SetRnti (uint16_t rnti); - /** - * set the cellId of the eNb this PHY is synchronized with - * + /** + * set the cellId of the eNb this PHY is synchronized with + * * \param cellId the cell identifier of the eNB */ - void SetEnbCellId (uint16_t cellId); + void SetEnbCellId (uint16_t cellId); private: @@ -194,7 +192,7 @@ private: Time m_p10CqiPeriocity; /**< Wideband Periodic CQI: 2, 5, 10, 16, 20, 32, 40, 64, 80 or 160 ms */ Time m_p10CqiLast; - + /**< SubBand Aperiodic CQI: activated by DCI format 0 or Random Access Response Grant */ // NOTE defines a periodicity for academic studies Time m_a30CqiPeriocity; @@ -206,7 +204,7 @@ private: uint16_t m_rnti; uint16_t m_enbCellId; - + }; diff --git a/src/lte/model/lte-ue-rrc.cc b/src/lte/model/lte-ue-rrc.cc index d6ab64a7a..b7de33427 100644 --- a/src/lte/model/lte-ue-rrc.cc +++ b/src/lte/model/lte-ue-rrc.cc @@ -112,7 +112,7 @@ LteUeRrc::GetTypeId (void) UintegerValue (1), MakeUintegerAccessor (&LteUeRrc::m_rnti), MakeUintegerChecker ()) - ; + ; return tid; } @@ -195,9 +195,9 @@ std::vector LteUeRrc::GetLcIdVector () { std::vector v; - for (std::map >::iterator it = m_rlcMap.begin(); it != m_rlcMap.end(); ++it) + for (std::map >::iterator it = m_rlcMap.begin (); it != m_rlcMap.end (); ++it) { - v.push_back(it->first); + v.push_back (it->first); } return v; } diff --git a/src/lte/model/pf-ff-mac-scheduler.cc b/src/lte/model/pf-ff-mac-scheduler.cc index 40b78abd3..f3f2af694 100644 --- a/src/lte/model/pf-ff-mac-scheduler.cc +++ b/src/lte/model/pf-ff-mac-scheduler.cc @@ -211,8 +211,9 @@ PfFfMacScheduler::PfFfMacScheduler () : m_cschedSapUser (0), m_schedSapUser (0), m_timeWindow (99.0), - m_schedTtiDelay (2), // WILD ACK: based on a m_macChTtiDelay = 1 - m_nextRntiUl(0) + m_schedTtiDelay (2), + // WILD ACK: based on a m_macChTtiDelay = 1 + m_nextRntiUl (0) { m_cschedSapProvider = new PfSchedulerMemberCschedSapProvider (this); m_schedSapProvider = new PfSchedulerMemberSchedSapProvider (this); @@ -290,12 +291,12 @@ void PfFfMacScheduler::DoCschedLcConfigReq (const struct FfMacCschedSapProvider::CschedLcConfigReqParameters& params) { NS_LOG_FUNCTION (this << " New LC, rnti: " << params.m_rnti); - + std::map ::iterator it; for (uint16_t i = 0; i < params.m_logicalChannelConfigList.size (); i++) - { + { it = m_flowStatsDl.find (params.m_rnti); - + if (it == m_flowStatsDl.end ()) { pfsFlowPerf_t flowStatsDl; @@ -316,7 +317,7 @@ PfFfMacScheduler::DoCschedLcConfigReq (const struct FfMacCschedSapProvider::Csch NS_LOG_ERROR ("RNTI already exists"); } } - + return; } @@ -342,13 +343,13 @@ PfFfMacScheduler::DoSchedDlRlcBufferReq (const struct FfMacSchedSapProvider::Sch { NS_LOG_FUNCTION (this << params.m_rnti << (uint32_t) params.m_logicalChannelIdentity); // API generated by RLC for updating RLC parameters on a LC (tx and retx queues) - + std::map ::iterator it; - + LteFlowId_t flow (params.m_rnti, params.m_logicalChannelIdentity); - + it = m_rlcBufferReq.find (flow); - + if (it == m_rlcBufferReq.end ()) { m_rlcBufferReq.insert (std::pair (flow, params)); @@ -356,8 +357,8 @@ PfFfMacScheduler::DoSchedDlRlcBufferReq (const struct FfMacSchedSapProvider::Sch else { (*it).second = params; - } - + } + return; } @@ -393,15 +394,15 @@ PfFfMacScheduler::GetRbgSize (int dlbandwidth) int -PfFfMacScheduler::LcActivePerFlow(uint16_t rnti) +PfFfMacScheduler::LcActivePerFlow (uint16_t rnti) { std::map ::iterator it; int lcActive = 0; - for (it = m_rlcBufferReq.begin (); it!= m_rlcBufferReq.end (); it++) + for (it = m_rlcBufferReq.begin (); it != m_rlcBufferReq.end (); it++) { - if (((*it).first.m_rnti == rnti) && (((*it).second.m_rlcTransmissionQueueSize>0) || - ((*it).second.m_rlcRetransmissionQueueSize>0) || - ((*it).second.m_rlcStatusPduSize>0) )) + if (((*it).first.m_rnti == rnti) && (((*it).second.m_rlcTransmissionQueueSize > 0) + || ((*it).second.m_rlcRetransmissionQueueSize > 0) + || ((*it).second.m_rlcStatusPduSize > 0) )) { lcActive++; } @@ -418,10 +419,10 @@ PfFfMacScheduler::LcActivePerFlow(uint16_t rnti) void PfFfMacScheduler::DoSchedDlTriggerReq (const struct FfMacSchedSapProvider::SchedDlTriggerReqParameters& params) { - NS_LOG_FUNCTION (this << " Frame no. " << (params.m_sfnSf>>4) << " subframe no. " << (0xF & params.m_sfnSf)); + NS_LOG_FUNCTION (this << " Frame no. " << (params.m_sfnSf >> 4) << " subframe no. " << (0xF & params.m_sfnSf)); // API generated by RLC for triggering the scheduling of a DL subframe - - + + // evaluate the relative channel quality indicator for each UE per each RBG // (since we are using allocation type 0 the small unit of allocation is RBG) // Resource allocation type 0 (see sec 7.1.6.1 of 36.213) @@ -456,19 +457,19 @@ PfFfMacScheduler::DoSchedDlTriggerReq (const struct FfMacSchedSapProvider::Sched { // this UE has data to transmit uint8_t mcs = LteAmc::GetMcsFromCqi (cqi); - double achievableRate = ((LteAmc::GetTbSizeFromMcs (mcs, 1) / 8)/0.001); // = TB size / TTI + double achievableRate = ((LteAmc::GetTbSizeFromMcs (mcs, 1) / 8) / 0.001); // = TB size / TTI double rcqi = achievableRate / (*it).second.lastAveragedThroughput; // NS_LOG_DEBUG (this << " RNTI " << (*it).first << " MCS " << (uint32_t)mcs << " achievableRate " << achievableRate << " avgThr " << (*it).second.lastAveragedThroughput << " RCQI " << rcqi); - + if (rcqi > rcqiMax) { rcqiMax = rcqi; itMax = it; } } - } // end if cqi + } // end if cqi } // end for m_rlcBufferReq - + if (itMax == m_flowStatsDl.end ()) { // no UE available for this RB @@ -492,14 +493,14 @@ PfFfMacScheduler::DoSchedDlTriggerReq (const struct FfMacSchedSapProvider::Sched // NS_LOG_DEBUG (this << " UE assigned " << (*itMax).first); } } // end for RBGs - + // reset TTI stats of users std::map ::iterator itStats; for (itStats = m_flowStatsDl.begin (); itStats != m_flowStatsDl.end (); itStats++) { (*itStats).second.lastTtiBytesTrasmitted = 0; } - + // generate the transmission opportunities by grouping the RBGs of the same RNTI and // creating the correspondent DCIs FfMacSchedSapUser::SchedDlConfigIndParameters ret; @@ -513,7 +514,7 @@ PfFfMacScheduler::DoSchedDlTriggerReq (const struct FfMacSchedSapProvider::Sched DlDciListElement_s newDci; std::vector newRlcPduLe; newDci.m_rnti = (*itMap).first; - + uint16_t lcActives = LcActivePerFlow ((*itMap).first); // NS_LOG_DEBUG (this << "Allocate user " << newEl.m_rnti << " rbg " << lcActives); uint16_t RgbPerRnti = (*itMap).second.size (); @@ -521,20 +522,20 @@ PfFfMacScheduler::DoSchedDlTriggerReq (const struct FfMacSchedSapProvider::Sched itCqi = m_a30CqiRxed.find ((*itMap).first); uint8_t worstCqi = 15; for (uint16_t k = 0; k < (*itMap).second.size (); k++) - { - if ((*itCqi).second.m_higherLayerSelected.size () > (*itMap).second.at (k)) - { + { + if ((*itCqi).second.m_higherLayerSelected.size () > (*itMap).second.at (k)) + { // NS_LOG_DEBUG (this << " RBG " << (*itMap).second.at (k) << " CQI " << (uint16_t)((*itCqi).second.m_higherLayerSelected.at ((*itMap).second.at (k)).m_sbCqi.at (0)) ); - if (((*itCqi).second.m_higherLayerSelected.at ((*itMap).second.at (k)).m_sbCqi.at (0)) < worstCqi) - { - worstCqi = ((*itCqi).second.m_higherLayerSelected.at ((*itMap).second.at (k)).m_sbCqi.at (0)); - } - } - else - { - worstCqi = 1; // try with lowest MCS in RBG with no info on channel - } - } + if (((*itCqi).second.m_higherLayerSelected.at ((*itMap).second.at (k)).m_sbCqi.at (0)) < worstCqi) + { + worstCqi = ((*itCqi).second.m_higherLayerSelected.at ((*itMap).second.at (k)).m_sbCqi.at (0)); + } + } + else + { + worstCqi = 1; // try with lowest MCS in RBG with no info on channel + } + } // NS_LOG_DEBUG (this << " CQI " << (uint16_t)worstCqi); newDci.m_mcs.push_back (LteAmc::GetMcsFromCqi (worstCqi)); int tbSize = (LteAmc::GetTbSizeFromMcs (newDci.m_mcs.at (0), RgbPerRnti * rbgSize) / 8); // (size of TB in bytes according to table 7.1.7.2.1-1 of 36.213) @@ -553,11 +554,11 @@ PfFfMacScheduler::DoSchedDlTriggerReq (const struct FfMacSchedSapProvider::Sched // create the rlc PDUs -> equally divide resources among actives LCs int rlcPduSize = tbSize / lcActives; std::map ::iterator itBufReq; - for (itBufReq = m_rlcBufferReq.begin (); itBufReq!= m_rlcBufferReq.end (); itBufReq++) + for (itBufReq = m_rlcBufferReq.begin (); itBufReq != m_rlcBufferReq.end (); itBufReq++) { - if (((*itBufReq).first.m_rnti == (*itMap).first) && (((*itBufReq).second.m_rlcTransmissionQueueSize>0) || - ((*itBufReq).second.m_rlcRetransmissionQueueSize>0) || - ((*itBufReq).second.m_rlcStatusPduSize>0) )) + if (((*itBufReq).first.m_rnti == (*itMap).first) && (((*itBufReq).second.m_rlcTransmissionQueueSize > 0) + || ((*itBufReq).second.m_rlcRetransmissionQueueSize > 0) + || ((*itBufReq).second.m_rlcStatusPduSize > 0) )) { RlcPduListElement_s newRlcEl; newRlcEl.m_logicalChannelIdentity = (*itBufReq).first.m_lcId; @@ -572,33 +573,33 @@ PfFfMacScheduler::DoSchedDlTriggerReq (const struct FfMacSchedSapProvider::Sched } newDci.m_ndi.push_back (1); // TBD (new data indicator) newDci.m_rv.push_back (0); // TBD (redundancy version) - + newEl.m_dci = newDci; // ...more parameters -> ingored in this version - + newEl.m_rlcPduList.push_back (newRlcPduLe); ret.m_buildDataList.push_back (newEl); - + // update UE stats std::map ::iterator it; it = m_flowStatsDl.find ((*itMap).first); - if (it != m_flowStatsDl.end()) + if (it != m_flowStatsDl.end ()) { (*it).second.lastTtiBytesTrasmitted = tbSize; // NS_LOG_DEBUG (this << " UE bytes txed " << (*it).second.lastTtiBytesTrasmitted); - - + + } else { - NS_LOG_DEBUG (this << " No Stats for this allocated UE"); + NS_LOG_DEBUG (this << " No Stats for this allocated UE"); } - + itMap++; } // end while allocation ret.m_nrOfPdcchOfdmSymbols = 1; // TODO: check correct value according the DCIs txed - - + + // update UEs stats for (itStats = m_flowStatsDl.begin (); itStats != m_flowStatsDl.end (); itStats++) { @@ -609,9 +610,9 @@ PfFfMacScheduler::DoSchedDlTriggerReq (const struct FfMacSchedSapProvider::Sched // NS_LOG_DEBUG (this << " UE avg thr " << (*itStats).second.lastAveragedThroughput); (*itStats).second.lastTtiBytesTrasmitted = 0; } - + m_schedSapUser->SchedDlConfigInd (ret); - + return; } @@ -676,84 +677,84 @@ PfFfMacScheduler::DoSchedDlCqiInfoReq (const struct FfMacSchedSapProvider::Sched double -PfFfMacScheduler::EstimateUlSinr(uint16_t rnti, uint16_t rb) +PfFfMacScheduler::EstimateUlSinr (uint16_t rnti, uint16_t rb) { std::map >::iterator itCqi = m_ueCqi.find (rnti); if (itCqi == m_ueCqi.end ()) - { - // no cqi info about this UE - return (NO_SINR); - - } + { + // no cqi info about this UE + return (NO_SINR); + + } else - { - // take the average SINR value among the available - double sinrSum = 0; - int sinrNum = 0; - for (uint32_t i = 0; i < m_cschedCellConfig.m_ulBandwidth; i++) - { - double sinr = (*itCqi).second.at(i); - if (sinr != NO_SINR) - { - sinrSum += sinr; - sinrNum++; - } - } - double estimatedSinr = sinrSum / (double)sinrNum; - // store the value - (*itCqi).second.at(rb) = estimatedSinr; - return (estimatedSinr); - } + { + // take the average SINR value among the available + double sinrSum = 0; + int sinrNum = 0; + for (uint32_t i = 0; i < m_cschedCellConfig.m_ulBandwidth; i++) + { + double sinr = (*itCqi).second.at (i); + if (sinr != NO_SINR) + { + sinrSum += sinr; + sinrNum++; + } + } + double estimatedSinr = sinrSum / (double)sinrNum; + // store the value + (*itCqi).second.at (rb) = estimatedSinr; + return (estimatedSinr); + } } void PfFfMacScheduler::DoSchedUlTriggerReq (const struct FfMacSchedSapProvider::SchedUlTriggerReqParameters& params) { - NS_LOG_FUNCTION (this << " Frame no. " << (params.m_sfnSf>>4) << " subframe no. " << (0xF & params.m_sfnSf)); + NS_LOG_FUNCTION (this << " Frame no. " << (params.m_sfnSf >> 4) << " subframe no. " << (0xF & params.m_sfnSf)); - + std::map ::iterator it; int nflows = 0; - + for (it = m_ceBsrRxed.begin (); it != m_ceBsrRxed.end (); it++) { // remove old entries of this UE-LC if ((*it).second > 0) - { - nflows++; - } + { + nflows++; + } } - - if (nflows==0) - { - return ; // no flows to be scheduled - } - - + + if (nflows == 0) + { + return ; // no flows to be scheduled + } + + // Divide the resource equally among the active users int rbPerFlow = m_cschedCellConfig.m_ulBandwidth / nflows; if (rbPerFlow == 0) - { - rbPerFlow = 1; // at least 1 rbg per flow (till available resource) - } + { + rbPerFlow = 1; // at least 1 rbg per flow (till available resource) + } int rbAllocated = 0; - + FfMacSchedSapUser::SchedUlConfigIndParameters ret; std::vector rbgAllocationMap; std::map ::iterator itStats; - if (m_nextRntiUl!=0) + if (m_nextRntiUl != 0) { for (it = m_ceBsrRxed.begin (); it != m_ceBsrRxed.end (); it++) { - if ((*it).first == m_nextRntiUl) + if ((*it).first == m_nextRntiUl) { break; } } - if (it == m_ceBsrRxed.end ()) - { - NS_LOG_ERROR (this << " no user found"); - } + if (it == m_ceBsrRxed.end ()) + { + NS_LOG_ERROR (this << " no user found"); + } } else { @@ -767,10 +768,10 @@ PfFfMacScheduler::DoSchedUlTriggerReq (const struct FfMacSchedSapProvider::Sched // limit to physical resources last resource assignment rbPerFlow = m_cschedCellConfig.m_ulBandwidth - rbAllocated; } - // store info on allocation for managing ul-cqi interpretation + // store info on allocation for managing ul-cqi interpretation for (int i = 0; i < rbPerFlow; i++) { - rbgAllocationMap.push_back ((*it).first); + rbgAllocationMap.push_back ((*it).first); } UlDciListElement_s uldci; uldci.m_rnti = (*it).first; @@ -781,14 +782,14 @@ PfFfMacScheduler::DoSchedUlTriggerReq (const struct FfMacSchedSapProvider::Sched int cqi = 0; if (itCqi == m_ueCqi.end ()) { - // no cqi info about this UE + // no cqi info about this UE uldci.m_mcs = 0; // MCS 0 -> UL-AMC TBD //NS_LOG_DEBUG (this << " UE does not have ULCQI " << (*it).first ); } else { // take the lowest CQI value (worst RB) - double minSinr = (*itCqi).second.at(uldci.m_rbStart); + double minSinr = (*itCqi).second.at (uldci.m_rbStart); if (minSinr == NO_SINR) { minSinr = EstimateUlSinr ((*it).first, uldci.m_rbStart); @@ -796,26 +797,26 @@ PfFfMacScheduler::DoSchedUlTriggerReq (const struct FfMacSchedSapProvider::Sched for (uint16_t i = uldci.m_rbStart; i < uldci.m_rbStart + uldci.m_rbLen; i++) { //NS_LOG_DEBUG (this << " UE " << (*it).first << " has CQI " << (*itCqi).second.at(i)); - double sinr = (*itCqi).second.at(i); + double sinr = (*itCqi).second.at (i); if (sinr == NO_SINR) { sinr = EstimateUlSinr ((*it).first, i); } - if ((*itCqi).second.at(i) < minSinr) + if ((*itCqi).second.at (i) < minSinr) { - minSinr = (*itCqi).second.at(i); + minSinr = (*itCqi).second.at (i); } } - + // translate SINR -> cqi: WILD ACK: same as DL double s = log2 ( 1 + ( - pow (10, minSinr / 10 ) / - ( (-log (5.0 * 0.00005 )) / 1.5) )); + pow (10, minSinr / 10 ) / + ( (-log (5.0 * 0.00005 )) / 1.5) )); cqi = LteAmc::GetCqiFromSpectralEfficiency (s); if (cqi == 0) { it++; - if (it==m_ceBsrRxed.end ()) + if (it == m_ceBsrRxed.end ()) { // restart from the first it = m_ceBsrRxed.begin (); @@ -824,7 +825,7 @@ PfFfMacScheduler::DoSchedUlTriggerReq (const struct FfMacSchedSapProvider::Sched } uldci.m_mcs = LteAmc::GetMcsFromCqi (cqi); //NS_LOG_DEBUG (this << " UE " << (*it).first << " minsinr " << minSinr << " -> mcs " << (uint16_t)uldci.m_mcs); - + } uldci.m_tbSize = (LteAmc::GetTbSizeFromMcs (uldci.m_mcs, rbPerFlow) / 8); // NS_LOG_DEBUG (this << " UE " << (*it).first << " startPRB " << (uint32_t)uldci.m_rbStart << " nPRB " << (uint32_t)uldci.m_rbLen << " CQI " << cqi << " MCS " << (uint32_t)uldci.m_mcs << " TBsize " << uldci.m_tbSize); @@ -841,24 +842,24 @@ PfFfMacScheduler::DoSchedUlTriggerReq (const struct FfMacSchedSapProvider::Sched uldci.m_freqHopping = 0; uldci.m_pdcchPowerOffset = 0; // not used ret.m_dciList.push_back (uldci); - + // update TTI UE stats itStats = m_flowStatsUl.find ((*it).first); - if (itStats != m_flowStatsUl.end()) + if (itStats != m_flowStatsUl.end ()) { (*itStats).second.lastTtiBytesTrasmitted = uldci.m_tbSize; // NS_LOG_DEBUG (this << " UE bytes txed " << (*it).second.lastTtiBytesTrasmitted); - - + + } else { NS_LOG_DEBUG (this << " No Stats for this allocated UE"); } - - + + it++; - if (it==m_ceBsrRxed.end ()) + if (it == m_ceBsrRxed.end ()) { // restart from the first it = m_ceBsrRxed.begin (); @@ -869,9 +870,10 @@ PfFfMacScheduler::DoSchedUlTriggerReq (const struct FfMacSchedSapProvider::Sched m_nextRntiUl = (*it).first; break; } - } while ((*it).first != m_nextRntiUl); - - + } + while ((*it).first != m_nextRntiUl); + + // Update global UE stats // update UEs stats for (itStats = m_flowStatsUl.begin (); itStats != m_flowStatsUl.end (); itStats++) @@ -908,30 +910,30 @@ void PfFfMacScheduler::DoSchedUlMacCtrlInfoReq (const struct FfMacSchedSapProvider::SchedUlMacCtrlInfoReqParameters& params) { NS_LOG_FUNCTION (this); - + std::map ::iterator it; - + for (unsigned int i = 0; i < params.m_macCeList.size (); i++) - { - if ( params.m_macCeList.at (i).m_macCeType == MacCeListElement_s::BSR ) { - // buffer status report - uint16_t rnti = params.m_macCeList.at (i).m_rnti; - it = m_ceBsrRxed.find(rnti); - if (it==m_ceBsrRxed.end()) - { - // create the new entry - uint8_t bsr = params.m_macCeList.at (i).m_macCeValue.m_bufferStatus.at (0); - m_ceBsrRxed.insert( std::pair (rnti, bsr)); // only 1 buffer status is working now - } - else - { - // update the CQI value - (*it).second = params.m_macCeList.at (i).m_macCeValue.m_bufferStatus.at (0); - } + if ( params.m_macCeList.at (i).m_macCeType == MacCeListElement_s::BSR ) + { + // buffer status report + uint16_t rnti = params.m_macCeList.at (i).m_rnti; + it = m_ceBsrRxed.find (rnti); + if (it == m_ceBsrRxed.end ()) + { + // create the new entry + uint8_t bsr = params.m_macCeList.at (i).m_macCeValue.m_bufferStatus.at (0); + m_ceBsrRxed.insert ( std::pair (rnti, bsr)); // only 1 buffer status is working now + } + else + { + // update the CQI value + (*it).second = params.m_macCeList.at (i).m_macCeValue.m_bufferStatus.at (0); + } + } } - } - + return; } @@ -945,9 +947,9 @@ PfFfMacScheduler::DoSchedUlCqiInfoReq (const struct FfMacSchedSapProvider::Sched uint32_t subframeNo = (0xF & params.m_sfnSf); //NS_LOG_DEBUG (this << " sfn " << frameNo << " sbfn " << subframeNo); if (subframeNo - m_schedTtiDelay < 0) - { - frameNo--; - } + { + frameNo--; + } subframeNo = (subframeNo - m_schedTtiDelay) % 10; //NS_LOG_DEBUG (this << " Actual sfn " << frameNo << " sbfn " << subframeNo); uint16_t sfnSf = ((0xFF & frameNo) << 4) | (0xF & subframeNo); @@ -955,46 +957,46 @@ PfFfMacScheduler::DoSchedUlCqiInfoReq (const struct FfMacSchedSapProvider::Sched std::map >::iterator itMap; std::map >::iterator itCqi; itMap = m_allocationMaps.find (sfnSf); - if (itMap == m_allocationMaps.end()) - { - NS_LOG_DEBUG (this << " Does not find info on allocation"); - return; - } + if (itMap == m_allocationMaps.end ()) + { + NS_LOG_DEBUG (this << " Does not find info on allocation"); + return; + } for (uint32_t i = 0; i < (*itMap).second.size (); i++) { - // convert from fixed point notation Sxxxxxxxxxxx.xxx to double - double sinr = LteFfConverter::fpS11dot3toDouble (params.m_ulCqi.m_sinr.at (i)); - //NS_LOG_DEBUG (this << " UE " << (*itMap).second.at (i) << " SINRfp " << params.m_ulCqi.m_sinr.at (i) << " sinrdb " << sinr); - itCqi = m_ueCqi.find ((*itMap).second.at (i)); - if (itCqi == m_ueCqi.end ()) - { - // create a new entry - std::vector newCqi; - for (uint32_t j = 0; j < m_cschedCellConfig.m_ulBandwidth; j++) - { - if (i==j) - { - newCqi.push_back (sinr); - } - else - { + // convert from fixed point notation Sxxxxxxxxxxx.xxx to double + double sinr = LteFfConverter::fpS11dot3toDouble (params.m_ulCqi.m_sinr.at (i)); + //NS_LOG_DEBUG (this << " UE " << (*itMap).second.at (i) << " SINRfp " << params.m_ulCqi.m_sinr.at (i) << " sinrdb " << sinr); + itCqi = m_ueCqi.find ((*itMap).second.at (i)); + if (itCqi == m_ueCqi.end ()) + { + // create a new entry + std::vector newCqi; + for (uint32_t j = 0; j < m_cschedCellConfig.m_ulBandwidth; j++) + { + if (i == j) + { + newCqi.push_back (sinr); + } + else + { // initialize with NO_SINR value. - newCqi.push_back (NO_SINR); - } - - } - m_ueCqi.insert (std::pair > ((*itMap).second.at (i), newCqi)); - } - else - { - // update the value - (*itCqi).second.at (i) = sinr; - } - - } + newCqi.push_back (NO_SINR); + } + + } + m_ueCqi.insert (std::pair > ((*itMap).second.at (i), newCqi)); + } + else + { + // update the value + (*itCqi).second.at (i) = sinr; + } + + } // remove obsolete info on allocation m_allocationMaps.erase (m_allocationMaps.begin (), ++itMap); - + return; } diff --git a/src/lte/model/pf-ff-mac-scheduler.h b/src/lte/model/pf-ff-mac-scheduler.h index 3114cd073..3f2048860 100644 --- a/src/lte/model/pf-ff-mac-scheduler.h +++ b/src/lte/model/pf-ff-mac-scheduler.h @@ -86,7 +86,6 @@ public: friend class PfSchedulerMemberSchedSapProvider; private: - // // Implementation of the CSCHED API primitives // (See 4.1 for description of the primitives) @@ -131,54 +130,54 @@ private: int GetRbgSize (int dlbandwidth); - - int LcActivePerFlow(uint16_t rnti); - - double EstimateUlSinr(uint16_t rnti, uint16_t rb); + + int LcActivePerFlow (uint16_t rnti); + + double EstimateUlSinr (uint16_t rnti, uint16_t rb); /* * Vectors of UE's LC info */ std::map m_rlcBufferReq; - - + + /* - * Map of UE statistics (per RNTI basis) in downlink + * Map of UE statistics (per RNTI basis) in downlink */ std::map m_flowStatsDl; - + /* * Map of UE statistics (per RNTI basis) */ std::map m_flowStatsUl; - + /* * Map of UE's DL CQI P01 received */ - std::map m_p10CqiRxed; - + std::map m_p10CqiRxed; + /* * Map of UE's DL CQI A30 received */ std::map m_a30CqiRxed; - + /* * Map of previous allocated UE per RBG * (used to retrieve info from UL-CQI) */ std::map > m_allocationMaps; - + /* * Map of UEs' UL-CQI per RBG */ std::map > m_ueCqi; - + /* * Map of UE's buffer status reports received */ - std::map m_ceBsrRxed; - + std::map m_ceBsrRxed; + // MAC SAPs FfMacCschedSapUser* m_cschedSapUser; FfMacSchedSapUser* m_schedSapUser; @@ -188,11 +187,11 @@ private: // Internal parameters FfMacCschedSapProvider::CschedCellConfigReqParameters m_cschedCellConfig; - - + + double m_timeWindow; uint8_t m_schedTtiDelay; // delay between scheduling and reception (based on m_macChTtiDelay) - + uint16_t m_nextRntiUl; // RNTI of the next user to be served next scheduling in UL }; diff --git a/src/lte/model/rr-ff-mac-scheduler.cc b/src/lte/model/rr-ff-mac-scheduler.cc index 402ea7ef1..bfa580b8c 100644 --- a/src/lte/model/rr-ff-mac-scheduler.cc +++ b/src/lte/model/rr-ff-mac-scheduler.cc @@ -208,7 +208,8 @@ RrSchedulerMemberSchedSapProvider::SchedUlCqiInfoReq (const struct SchedUlCqiInf RrFfMacScheduler::RrFfMacScheduler () : m_cschedSapUser (0), m_schedSapUser (0), - m_schedTtiDelay (2), // WILD ACK: based on a m_macChTtiDelay = 1 + m_schedTtiDelay (2), + // WILD ACK: based on a m_macChTtiDelay = 1 m_nextRntiDl (0), m_nextRntiUl (0) { @@ -371,7 +372,7 @@ RrFfMacScheduler::GetRbgSize (int dlbandwidth) void RrFfMacScheduler::DoSchedDlTriggerReq (const struct FfMacSchedSapProvider::SchedDlTriggerReqParameters& params) { - NS_LOG_FUNCTION (this << " Frame no. " << (params.m_sfnSf>>4) << " subframe no. " << (0xF & params.m_sfnSf)); + NS_LOG_FUNCTION (this << " Frame no. " << (params.m_sfnSf >> 4) << " subframe no. " << (0xF & params.m_sfnSf)); // API generated by RLC for triggering the scheduling of a DL subframe // Get the actual active flows (queue!=0) @@ -394,7 +395,7 @@ RrFfMacScheduler::DoSchedDlTriggerReq (const struct FfMacSchedSapProvider::Sched // CQI == 0 means "out of range" (see table 7.2.3-1 of 36.213) nflows++; itLcRnti = lcActivesPerRnti.find ((*it).m_rnti); - if (itLcRnti!=lcActivesPerRnti.end ()) + if (itLcRnti != lcActivesPerRnti.end ()) { (*itLcRnti).second++; } @@ -406,7 +407,7 @@ RrFfMacScheduler::DoSchedDlTriggerReq (const struct FfMacSchedSapProvider::Sched } } } - + if (nflows == 0) { return; @@ -426,17 +427,17 @@ RrFfMacScheduler::DoSchedDlTriggerReq (const struct FfMacSchedSapProvider::Sched // round robin assignment to all UE-LC registered starting from the subsequent of the one // served last scheduling trigger //NS_LOG_DEBUG (this << " next to be served " << m_nextRntiDl << " nflows " << nflows); - if (m_nextRntiDl!=0) + if (m_nextRntiDl != 0) { for (it = m_rlcBufferReq.begin (); it != m_rlcBufferReq.end (); it++) { - if ((*it).m_rnti == m_nextRntiDl) - { - break; - } + if ((*it).m_rnti == m_nextRntiDl) + { + break; + } } - - if (it == m_rlcBufferReq.end ()) + + if (it == m_rlcBufferReq.end ()) { NS_LOG_ERROR (this << " no user found"); } @@ -449,17 +450,17 @@ RrFfMacScheduler::DoSchedDlTriggerReq (const struct FfMacSchedSapProvider::Sched do { itLcRnti = lcActivesPerRnti.find ((*it).m_rnti); - if (itLcRnti==lcActivesPerRnti.end ()) - { - // skip this entry - it++; - if (it==m_rlcBufferReq.end ()) - { - // restart from the first - it = m_rlcBufferReq.begin (); - } - continue; - } + if (itLcRnti == lcActivesPerRnti.end ()) + { + // skip this entry + it++; + if (it == m_rlcBufferReq.end ()) + { + // restart from the first + it = m_rlcBufferReq.begin (); + } + continue; + } int lcNum = (*itLcRnti).second; // create new BuildDataListElement_s for this RNTI BuildDataListElement_s newEl; @@ -492,7 +493,7 @@ RrFfMacScheduler::DoSchedDlTriggerReq (const struct FfMacSchedSapProvider::Sched newRlcEl.m_size = rlcPduSize; newRlcPduLe.push_back (newRlcEl); it++; - if (it==m_rlcBufferReq.end ()) + if (it == m_rlcBufferReq.end ()) { // restart from the first it = m_rlcBufferReq.begin (); @@ -527,7 +528,8 @@ RrFfMacScheduler::DoSchedDlTriggerReq (const struct FfMacSchedSapProvider::Sched m_nextRntiDl = (*it).m_rnti; // store last RNTI served break; // no more RGB to be allocated } - } while ((*it).m_rnti != m_nextRntiDl); + } + while ((*it).m_rnti != m_nextRntiDl); ret.m_nrOfPdcchOfdmSymbols = 1; // TODO: check correct value according the DCIs txed @@ -585,56 +587,56 @@ RrFfMacScheduler::DoSchedDlCqiInfoReq (const struct FfMacSchedSapProvider::Sched void RrFfMacScheduler::DoSchedUlTriggerReq (const struct FfMacSchedSapProvider::SchedUlTriggerReqParameters& params) { - NS_LOG_FUNCTION (this << " Frame no. " << (params.m_sfnSf>>4) << " subframe no. " << (0xF & params.m_sfnSf)); + NS_LOG_FUNCTION (this << " Frame no. " << (params.m_sfnSf >> 4) << " subframe no. " << (0xF & params.m_sfnSf)); + - std::map ::iterator it; int nflows = 0; - + for (it = m_ceBsrRxed.begin (); it != m_ceBsrRxed.end (); it++) { // remove old entries of this UE-LC if ((*it).second > 0) - { - nflows++; - } + { + nflows++; + } } - - if (nflows==0) - { - return ; // no flows to be scheduled - } - - + + if (nflows == 0) + { + return ; // no flows to be scheduled + } + + // Divide the resource equally among the active users starting from the subsequent one served last scheduling trigger int rbPerFlow = m_cschedCellConfig.m_ulBandwidth / nflows; if (rbPerFlow == 0) - { - rbPerFlow = 1; // at least 1 rbg per flow (till available resource) - } + { + rbPerFlow = 1; // at least 1 rbg per flow (till available resource) + } int rbAllocated = 0; - + FfMacSchedSapUser::SchedUlConfigIndParameters ret; std::vector rbgAllocationMap; - if (m_nextRntiUl!=0) + if (m_nextRntiUl != 0) { for (it = m_ceBsrRxed.begin (); it != m_ceBsrRxed.end (); it++) { - if ((*it).first == m_nextRntiUl) + if ((*it).first == m_nextRntiUl) { break; } } - if (it == m_ceBsrRxed.end ()) - { - NS_LOG_ERROR (this << " no user found"); - } + if (it == m_ceBsrRxed.end ()) + { + NS_LOG_ERROR (this << " no user found"); + } } else - { - it = m_ceBsrRxed.begin (); - m_nextRntiUl = (*it).first; - } + { + it = m_ceBsrRxed.begin (); + m_nextRntiUl = (*it).first; + } do { if (rbAllocated + rbPerFlow > m_cschedCellConfig.m_ulBandwidth) @@ -642,10 +644,10 @@ RrFfMacScheduler::DoSchedUlTriggerReq (const struct FfMacSchedSapProvider::Sched // limit to physical resources last resource assignment rbPerFlow = m_cschedCellConfig.m_ulBandwidth - rbAllocated; } - // store info on allocation for managing ul-cqi interpretation + // store info on allocation for managing ul-cqi interpretation for (int i = 0; i < rbPerFlow; i++) { - rbgAllocationMap.push_back ((*it).first); + rbgAllocationMap.push_back ((*it).first); } UlDciListElement_s uldci; uldci.m_rnti = (*it).first; @@ -656,33 +658,33 @@ RrFfMacScheduler::DoSchedUlTriggerReq (const struct FfMacSchedSapProvider::Sched int cqi = 0; if (itCqi == m_ueCqi.end ()) { - // no cqi info about this UE + // no cqi info about this UE uldci.m_mcs = 0; // MCS 0 -> UL-AMC TBD //NS_LOG_DEBUG (this << " UE does not have ULCQI " << (*it).first ); } else { - // take the lowest CQI value (worst RB) - double minSinr = (*itCqi).second.at(uldci.m_rbStart); - for (uint16_t i = uldci.m_rbStart; i < uldci.m_rbStart + uldci.m_rbLen; i++) - { - //NS_LOG_DEBUG (this << " UE " << (*it).first << " has CQI " << (*itCqi).second.at(i)); - if ((*itCqi).second.at(i) < minSinr) - { - minSinr = (*itCqi).second.at(i); - } - } - // translate SINR -> cqi: WILD ACK: same as DL - double s = log2 ( 1 + ( - pow (10, minSinr / 10 ) / - ( (-log (5.0 * 0.00005 )) / 1.5) )); - - + // take the lowest CQI value (worst RB) + double minSinr = (*itCqi).second.at (uldci.m_rbStart); + for (uint16_t i = uldci.m_rbStart; i < uldci.m_rbStart + uldci.m_rbLen; i++) + { + //NS_LOG_DEBUG (this << " UE " << (*it).first << " has CQI " << (*itCqi).second.at(i)); + if ((*itCqi).second.at (i) < minSinr) + { + minSinr = (*itCqi).second.at (i); + } + } + // translate SINR -> cqi: WILD ACK: same as DL + double s = log2 ( 1 + ( + pow (10, minSinr / 10 ) / + ( (-log (5.0 * 0.00005 )) / 1.5) )); + + cqi = LteAmc::GetCqiFromSpectralEfficiency (s); if (cqi == 0) { it++; - if (it==m_ceBsrRxed.end ()) + if (it == m_ceBsrRxed.end ()) { // restart from the first it = m_ceBsrRxed.begin (); @@ -691,7 +693,7 @@ RrFfMacScheduler::DoSchedUlTriggerReq (const struct FfMacSchedSapProvider::Sched } uldci.m_mcs = LteAmc::GetMcsFromCqi (cqi); //NS_LOG_DEBUG (this << " UE " << (*it).first << " minsinr " << minSinr << " -> mcs " << (uint16_t)uldci.m_mcs); - + } uldci.m_tbSize = (LteAmc::GetTbSizeFromMcs (uldci.m_mcs, rbPerFlow) / 8); // MCS 0 -> UL-AMC TBD // NS_LOG_DEBUG (this << " UE " << (*it).first << " startPRB " << (uint32_t)uldci.m_rbStart << " nPRB " << (uint32_t)uldci.m_rbLen << " CQI " << cqi << " MCS " << (uint32_t)uldci.m_mcs << " TBsize " << uldci.m_tbSize); @@ -709,7 +711,7 @@ RrFfMacScheduler::DoSchedUlTriggerReq (const struct FfMacSchedSapProvider::Sched uldci.m_pdcchPowerOffset = 0; // not used ret.m_dciList.push_back (uldci); it++; - if (it==m_ceBsrRxed.end ()) + if (it == m_ceBsrRxed.end ()) { // restart from the first it = m_ceBsrRxed.begin (); @@ -720,7 +722,8 @@ RrFfMacScheduler::DoSchedUlTriggerReq (const struct FfMacSchedSapProvider::Sched m_nextRntiUl = (*it).first; break; } - } while ((*it).first != m_nextRntiUl); + } + while ((*it).first != m_nextRntiUl); m_allocationMaps.insert (std::pair > (params.m_sfnSf, rbgAllocationMap)); m_schedSapUser->SchedUlConfigInd (ret); return; @@ -746,30 +749,30 @@ void RrFfMacScheduler::DoSchedUlMacCtrlInfoReq (const struct FfMacSchedSapProvider::SchedUlMacCtrlInfoReqParameters& params) { NS_LOG_FUNCTION (this); - + std::map ::iterator it; - + for (unsigned int i = 0; i < params.m_macCeList.size (); i++) - { - if ( params.m_macCeList.at (i).m_macCeType == MacCeListElement_s::BSR ) { - // buffer status report - uint16_t rnti = params.m_macCeList.at (i).m_rnti; - it = m_ceBsrRxed.find(rnti); - if (it==m_ceBsrRxed.end()) - { - // create the new entry - uint8_t bsr = params.m_macCeList.at (i).m_macCeValue.m_bufferStatus.at (0); - m_ceBsrRxed.insert( std::pair (rnti, bsr)); // only 1 buffer status is working now - } - else - { - // update the CQI value - (*it).second = params.m_macCeList.at (i).m_macCeValue.m_bufferStatus.at (0); - } + if ( params.m_macCeList.at (i).m_macCeType == MacCeListElement_s::BSR ) + { + // buffer status report + uint16_t rnti = params.m_macCeList.at (i).m_rnti; + it = m_ceBsrRxed.find (rnti); + if (it == m_ceBsrRxed.end ()) + { + // create the new entry + uint8_t bsr = params.m_macCeList.at (i).m_macCeValue.m_bufferStatus.at (0); + m_ceBsrRxed.insert ( std::pair (rnti, bsr)); // only 1 buffer status is working now + } + else + { + // update the CQI value + (*it).second = params.m_macCeList.at (i).m_macCeValue.m_bufferStatus.at (0); + } + } } - } - + return; } @@ -783,9 +786,9 @@ RrFfMacScheduler::DoSchedUlCqiInfoReq (const struct FfMacSchedSapProvider::Sched uint32_t subframeNo = (0xF & params.m_sfnSf); //NS_LOG_DEBUG (this << " sfn " << frameNo << " sbfn " << subframeNo); if (subframeNo - m_schedTtiDelay < 0) - { - frameNo--; - } + { + frameNo--; + } subframeNo = (subframeNo - m_schedTtiDelay) % 10; //NS_LOG_DEBUG (this << " Actual sfn " << frameNo << " sbfn " << subframeNo); uint16_t sfnSf = ((0xFF & frameNo) << 4) | (0xF & subframeNo); @@ -793,43 +796,43 @@ RrFfMacScheduler::DoSchedUlCqiInfoReq (const struct FfMacSchedSapProvider::Sched std::map >::iterator itMap; std::map >::iterator itCqi; itMap = m_allocationMaps.find (sfnSf); - if (itMap == m_allocationMaps.end()) - { - NS_LOG_DEBUG (this << " Does not find info on allocation"); - return; - } + if (itMap == m_allocationMaps.end ()) + { + NS_LOG_DEBUG (this << " Does not find info on allocation"); + return; + } for (uint32_t i = 0; i < (*itMap).second.size (); i++) { - // convert from fixed point notation Sxxxxxxxxxxx.xxx to double - double sinr = LteFfConverter::fpS11dot3toDouble (params.m_ulCqi.m_sinr.at (i)); - //NS_LOG_DEBUG (this << " UE " << (*itMap).second.at (i) << " SINRfp " << params.m_ulCqi.m_sinr.at (i) << " sinrdb " << sinr); - itCqi = m_ueCqi.find ((*itMap).second.at (i)); - if (itCqi == m_ueCqi.end ()) - { - // create a new entry - std::vector newCqi; - for (uint32_t j = 0; j < m_cschedCellConfig.m_ulBandwidth; j++) - { - if (i==j) - { - newCqi.push_back (sinr); - } - else - { - // initialize with maximum value according to the fixed point notation - newCqi.push_back (30.0); - } - - } - m_ueCqi.insert (std::pair > ((*itMap).second.at (i), newCqi)); - } - else - { - // update the value - (*itCqi).second.at (i) = sinr; - } - - } + // convert from fixed point notation Sxxxxxxxxxxx.xxx to double + double sinr = LteFfConverter::fpS11dot3toDouble (params.m_ulCqi.m_sinr.at (i)); + //NS_LOG_DEBUG (this << " UE " << (*itMap).second.at (i) << " SINRfp " << params.m_ulCqi.m_sinr.at (i) << " sinrdb " << sinr); + itCqi = m_ueCqi.find ((*itMap).second.at (i)); + if (itCqi == m_ueCqi.end ()) + { + // create a new entry + std::vector newCqi; + for (uint32_t j = 0; j < m_cschedCellConfig.m_ulBandwidth; j++) + { + if (i == j) + { + newCqi.push_back (sinr); + } + else + { + // initialize with maximum value according to the fixed point notation + newCqi.push_back (30.0); + } + + } + m_ueCqi.insert (std::pair > ((*itMap).second.at (i), newCqi)); + } + else + { + // update the value + (*itCqi).second.at (i) = sinr; + } + + } // remove obsolete info on allocation m_allocationMaps.erase (m_allocationMaps.begin (), ++itMap); diff --git a/src/lte/model/rr-ff-mac-scheduler.h b/src/lte/model/rr-ff-mac-scheduler.h index 4cc7701d9..e77bbab23 100644 --- a/src/lte/model/rr-ff-mac-scheduler.h +++ b/src/lte/model/rr-ff-mac-scheduler.h @@ -74,7 +74,6 @@ public: friend class RrSchedulerMemberSchedSapProvider; private: - // // Implementation of the CSCHED API primitives // (See 4.1 for description of the primitives) @@ -129,25 +128,25 @@ private: * Map of UE's DL CQI P01 received */ std::map m_p10CqiRxed; - + /* * Map of previous allocated UE per RBG * (used to retrieve info from UL-CQI) */ std::map > m_allocationMaps; - + /* * Map of UEs' UL-CQI per RBG */ std::map > m_ueCqi; - - + + /* * Map of UE's buffer status reports received */ - std::map m_ceBsrRxed; - + std::map m_ceBsrRxed; + // MAC SAPs FfMacCschedSapUser* m_cschedSapUser; FfMacSchedSapUser* m_schedSapUser; @@ -157,9 +156,9 @@ private: // Internal parameters FfMacCschedSapProvider::CschedCellConfigReqParameters m_cschedCellConfig; - + uint8_t m_schedTtiDelay; // delay between scheduling and reception (based on m_macChTtiDelay) - + uint16_t m_nextRntiDl; // RNTI of the next user to be served next scheduling in DL uint16_t m_nextRntiUl; // RNTI of the next user to be served next scheduling in UL