26#include <ns3/boolean.h>
29#include <ns3/pointer.h>
30#include <ns3/simulator.h>
51 : m_cschedSapUser(nullptr),
52 m_schedSapUser(nullptr),
56 m_amc = CreateObject<LteAmc>();
85 TypeId(
"ns3::TdBetFfMacScheduler")
89 .AddAttribute(
"CqiTimerThreshold",
90 "The number of TTIs a CQI is valid (default 1000 - 1 sec.)",
93 MakeUintegerChecker<uint32_t>())
94 .AddAttribute(
"HarqEnabled",
95 "Activate/Deactivate the HARQ [by default is active].",
99 .AddAttribute(
"UlGrantMcs",
100 "The MCS of the UL grant, must be [0..15] (default 0)",
103 MakeUintegerChecker<uint8_t>());
161 << (uint16_t)params.m_transmissionMode);
165 m_uesTxMode.insert(std::pair<uint16_t, double>(params.m_rnti, params.m_transmissionMode));
169 dlHarqPrcStatus.resize(8, 0);
171 std::pair<uint16_t, DlHarqProcessesStatus_t>(params.m_rnti, dlHarqPrcStatus));
173 dlHarqProcessesTimer.resize(8, 0);
175 std::pair<uint16_t, DlHarqProcessesTimer_t>(params.m_rnti, dlHarqProcessesTimer));
179 std::pair<uint16_t, DlHarqProcessesDciBuffer_t>(params.m_rnti, dlHarqdci));
181 dlHarqRlcPdu.resize(2);
182 dlHarqRlcPdu.at(0).resize(8);
183 dlHarqRlcPdu.at(1).resize(8);
185 std::pair<uint16_t, DlHarqRlcPduListBuffer_t>(params.m_rnti, dlHarqRlcPdu));
188 ulHarqPrcStatus.resize(8, 0);
190 std::pair<uint16_t, UlHarqProcessesStatus_t>(params.m_rnti, ulHarqPrcStatus));
194 std::pair<uint16_t, UlHarqProcessesDciBuffer_t>(params.m_rnti, ulHarqdci));
198 (*it).second = params.m_transmissionMode;
208 for (std::size_t i = 0; i < params.m_logicalChannelConfigList.size(); i++)
219 m_flowStatsDl.insert(std::pair<uint16_t, tdbetsFlowPerf_t>(params.m_rnti, flowStatsDl));
225 m_flowStatsUl.insert(std::pair<uint16_t, tdbetsFlowPerf_t>(params.m_rnti, flowStatsUl));
235 for (std::size_t i = 0; i < params.m_logicalChannelIdentity.size(); i++)
240 if (((*it).first.m_rnti == params.m_rnti) &&
241 ((*it).first.m_lcId == params.m_logicalChannelIdentity.at(i)))
276 if ((*it).first.m_rnti == params.m_rnti)
300 LteFlowId_t flow(params.m_rnti, params.m_logicalChannelIdentity);
307 std::pair<LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>(flow,
312 (*it).second = params;
335 for (
int i = 0; i < 4; i++)
349 unsigned int lcActive = 0;
352 if (((*it).first.m_rnti == rnti) && (((*it).second.m_rlcTransmissionQueueSize > 0) ||
353 ((*it).second.m_rlcRetransmissionQueueSize > 0) ||
354 ((*it).second.m_rlcStatusPduSize > 0)))
358 if ((*it).first.m_rnti > rnti)
379 NS_FATAL_ERROR(
"No Process Id Statusfound for this RNTI " << rnti);
381 uint8_t i = (*it).second;
385 }
while (((*itStat).second.at(i) != 0) && (i != (*it).second));
387 return (*itStat).second.at(i) == 0;
408 NS_FATAL_ERROR(
"No Process Id Statusfound for this RNTI " << rnti);
410 uint8_t i = (*it).second;
414 }
while (((*itStat).second.at(i) != 0) && (i != (*it).second));
415 if ((*itStat).second.at(i) == 0)
418 (*itStat).second.at(i) = 1;
423 << rnti <<
" check before update with HarqProcessAvailability");
426 return ((*it).second);
443 NS_LOG_DEBUG(
this <<
" Reset HARQ proc " << i <<
" for RNTI " << (*itTimers).first);
448 << (*itTimers).first);
450 (*itStat).second.at(i) = 0;
451 (*itTimers).second.at(i) = 0;
455 (*itTimers).second.at(i)++;
465 NS_LOG_FUNCTION(
this <<
" Frame no. " << (params.m_sfnSf >> 4) <<
" subframe no. "
466 << (0xF & params.m_sfnSf));
477 std::map<uint16_t, std::vector<uint16_t>> allocationMap;
478 std::vector<bool> rbgMap;
479 uint16_t rbgAllocatedNum = 0;
480 std::set<uint16_t> rntiAllocated;
489 (*itProcId).second = ((*itProcId).second + 1) %
HARQ_PROC_NUM;
494 uint16_t rbStart = 0;
498 (*itRach).m_estimatedSize,
499 " Default UL Grant MCS does not allow to send RACH messages");
501 newRar.
m_rnti = (*itRach).m_rnti;
508 uint16_t tbSizeBits = 0;
510 while ((tbSizeBits < (*itRach).m_estimatedSize) &&
516 if (tbSizeBits < (*itRach).m_estimatedSize)
528 NS_LOG_INFO(
this <<
" UL grant allocated to RNTI " << (*itRach).m_rnti <<
" rbStart "
529 << rbStart <<
" rbLen " << rbLen <<
" MCS " <<
m_ulGrantMcs <<
" tbSize "
531 for (uint16_t i = rbStart; i < rbStart + rbLen; i++)
564 harqId = (*itProcId).second;
568 NS_FATAL_ERROR(
"Unable to find RNTI entry in UL DCI HARQ buffer for RNTI "
571 (*itDci).second.at(harqId) = uldci;
574 rbStart = rbStart + rbLen;
584 if (!params.m_dlInfoList.empty())
588 params.m_dlInfoList.begin(),
589 params.m_dlInfoList.end());
594 if (!params.m_dlInfoList.empty())
604 std::vector<DlInfoListElement_s> dlInfoListUntxed;
608 if (itRnti != rntiAllocated.end())
614 std::vector<bool> retx;
615 NS_LOG_INFO(
this <<
" Processing DLHARQ feedback");
620 retx.push_back(
false);
629 if (retx.at(0) || retx.at(1))
634 NS_LOG_INFO(
this <<
" HARQ retx RNTI " << rnti <<
" harqId " << (uint16_t)harqId);
643 if (dci.
m_rv.size() == 1)
655 NS_LOG_INFO(
"Maximum number of retransmissions reached -> drop process");
659 NS_LOG_ERROR(
"No info find in HARQ buffer for UE (might change eNB) "
662 (*it).second.at(harqId) = 0;
666 NS_FATAL_ERROR(
"Unable to find RlcPdcList in HARQ buffer for RNTI "
669 for (std::size_t k = 0; k < (*itRlcPdu).second.size(); k++)
671 (*itRlcPdu).second.at(k).at(harqId).clear();
677 std::vector<int> dciRbg;
680 for (
int j = 0; j < 32; j++)
690 for (std::size_t j = 0; j < dciRbg.size(); j++)
692 if (rbgMap.at(dciRbg.at(j)))
702 for (std::size_t j = 0; j < dciRbg.size(); j++)
704 rbgMap.at(dciRbg.at(j)) =
true;
705 NS_LOG_INFO(
"RBG " << dciRbg.at(j) <<
" assigned");
709 NS_LOG_INFO(
this <<
" Send retx in the same RBGs");
715 uint8_t rbgId = (dciRbg.at(dciRbg.size() - 1) + 1) % rbgNum;
716 uint8_t startRbg = dciRbg.at(dciRbg.size() - 1);
717 std::vector<bool> rbgMapCopy = rbgMap;
718 while ((j < dciRbg.size()) && (startRbg != rbgId))
720 if (!rbgMapCopy.at(rbgId))
722 rbgMapCopy.at(rbgId) =
true;
723 dciRbg.at(j) = rbgId;
726 rbgId = (rbgId + 1) % rbgNum;
728 if (j == dciRbg.size())
732 for (std::size_t k = 0; k < dciRbg.size(); k++)
734 rbgMask = rbgMask + (0x1 << dciRbg.at(k));
739 NS_LOG_INFO(
this <<
" Move retx in RBGs " << dciRbg.size());
745 NS_LOG_INFO(
this <<
" No resource for this retx -> buffer it");
753 NS_FATAL_ERROR(
"Unable to find RlcPdcList in HARQ buffer for RNTI " << rnti);
755 for (std::size_t j = 0; j < nLayers; j++)
759 if (j >= dci.
m_ndi.size())
762 dci.
m_ndi.push_back(0);
763 dci.
m_rv.push_back(0);
764 dci.
m_mcs.push_back(0);
767 <<
" no txed (MIMO transition)");
773 (*itHarq).second.at(harqId).m_rv.at(j)++;
774 NS_LOG_INFO(
this <<
" layer " << (uint16_t)j <<
" RV "
775 << (uint16_t)dci.
m_rv.at(j));
785 NS_LOG_INFO(
this <<
" layer " << (uint16_t)j <<
" no retx");
788 for (std::size_t k = 0; k < (*itRlcPdu).second.at(0).at(dci.
m_harqProcess).size(); k++)
790 std::vector<RlcPduListElement_s> rlcPduListPerLc;
791 for (std::size_t j = 0; j < nLayers; j++)
795 if (j < dci.
m_ndi.size())
797 NS_LOG_INFO(
" layer " << (uint16_t)j <<
" tb size "
799 rlcPduListPerLc.push_back(
812 .m_logicalChannelIdentity;
814 rlcPduListPerLc.push_back(emptyElement);
818 if (!rlcPduListPerLc.empty())
825 (*itHarq).second.at(harqId).
m_rv = dci.
m_rv;
830 NS_FATAL_ERROR(
"Unable to find HARQ timer for RNTI " << (uint16_t)rnti);
832 (*itHarqTimer).second.at(harqId) = 0;
834 rntiAllocated.insert(rnti);
851 NS_FATAL_ERROR(
"Unable to find RlcPdcList in HARQ buffer for RNTI "
854 for (std::size_t k = 0; k < (*itRlcPdu).second.size(); k++)
863 if (rbgAllocatedNum == rbgNum)
874 double metricMax = 0.0;
882 NS_FATAL_ERROR(
"No Transmission Mode info on user " << (*it).first);
887 for (uint8_t j = 0; j < nLayer; j++)
895 cqiSum = (*itCqi).second;
900 NS_LOG_INFO(
"Skip this flow, CQI==0, rnti:" << (*it).first);
904 auto itRnti = rntiAllocated.find((*it).first);
908 if (itRnti != rntiAllocated.end())
910 NS_LOG_DEBUG(
this <<
" RNTI discarded for HARQ tx" << (uint16_t)(*it).first);
914 NS_LOG_DEBUG(
this <<
" RNTI discarded for HARQ id" << (uint16_t)(*it).first);
919 double metric = 1 / (*it).second.lastAveragedThroughput;
921 if (metric > metricMax)
936 std::vector<uint16_t> tempMap;
937 tempMap.reserve(rbgNum);
938 for (
int i = 0; i < rbgNum; i++)
940 tempMap.push_back(i);
942 allocationMap.insert(std::pair<uint16_t, std::vector<uint16_t>>((*itMax).first, tempMap));
948 (*itStats).second.lastTtiBytesTrasmitted = 0;
953 auto itMap = allocationMap.begin();
954 while (itMap != allocationMap.end())
958 newEl.
m_rnti = (*itMap).first;
961 newDci.
m_rnti = (*itMap).first;
969 lcActives = (uint16_t)65535;
971 uint16_t RgbPerRnti = (*itMap).second.size();
976 NS_FATAL_ERROR(
"No Transmission Mode info on user " << (*itMap).first);
981 for (uint8_t j = 0; j < nLayer; j++)
985 newDci.
m_mcs.push_back(0);
989 newDci.
m_mcs.push_back(
m_amc->GetMcsFromCqi((*itCqi).second));
992 int tbSize = (
m_amc->GetDlTbSizeFromMcs(newDci.
m_mcs.at(j), RgbPerRnti * rbgSize) /
1001 for (std::size_t k = 0; k < (*itMap).second.size(); k++)
1003 rbgMask = rbgMask + (0x1 << (*itMap).second.at(k));
1004 NS_LOG_INFO(
this <<
" Allocated RBG " << (*itMap).second.at(k));
1011 if (((*itBufReq).first.m_rnti == (*itMap).first) &&
1012 (((*itBufReq).second.m_rlcTransmissionQueueSize > 0) ||
1013 ((*itBufReq).second.m_rlcRetransmissionQueueSize > 0) ||
1014 ((*itBufReq).second.m_rlcStatusPduSize > 0)))
1016 std::vector<RlcPduListElement_s> newRlcPduLe;
1017 for (uint8_t j = 0; j < nLayer; j++)
1023 <<
" size " << newRlcEl.
m_size <<
" layer " << (uint16_t)j);
1024 newRlcPduLe.push_back(newRlcEl);
1034 NS_FATAL_ERROR(
"Unable to find RlcPdcList in HARQ buffer for RNTI "
1037 (*itRlcPdu).second.at(j).at(newDci.
m_harqProcess).push_back(newRlcEl);
1042 if ((*itBufReq).first.m_rnti > (*itMap).first)
1047 for (uint8_t j = 0; j < nLayer; j++)
1049 newDci.
m_ndi.push_back(1);
1050 newDci.
m_rv.push_back(0);
1055 newEl.
m_dci = newDci;
1063 NS_FATAL_ERROR(
"Unable to find RNTI entry in DCI HARQ buffer for RNTI "
1083 (*it).second.lastTtiBytesTrasmitted = bytesTxed;
1084 NS_LOG_INFO(
this <<
" UE total bytes txed " << (*it).second.lastTtiBytesTrasmitted);
1099 (*itStats).second.totalBytesTransmitted += (*itStats).second.lastTtiBytesTrasmitted;
1102 (*itStats).second.lastAveragedThroughput =
1103 ((1.0 - (1.0 /
m_timeWindow)) * (*itStats).second.lastAveragedThroughput) +
1105 NS_LOG_INFO(
this <<
" UE total bytes " << (*itStats).second.totalBytesTransmitted);
1106 NS_LOG_INFO(
this <<
" UE average throughput " << (*itStats).second.lastAveragedThroughput);
1107 (*itStats).second.lastTtiBytesTrasmitted = 0;
1128 for (
unsigned int i = 0; i < params.m_cqiList.size(); i++)
1134 uint16_t rnti = params.m_cqiList.at(i).m_rnti;
1141 params.m_cqiList.at(i).m_wbCqi.at(0)));
1148 (*it).second = params.m_cqiList.at(i).m_wbCqi.at(0);
1157 uint16_t rnti = params.m_cqiList.at(i).m_rnti;
1163 std::pair<uint16_t, SbMeasResult_s>(rnti,
1164 params.m_cqiList.at(i).m_sbMeasResult));
1170 (*it).second = params.m_cqiList.at(i).m_sbMeasResult;
1185 auto itCqi =
m_ueCqi.find(rnti);
1195 unsigned int sinrNum = 0;
1198 double sinr = (*itCqi).second.at(i);
1205 double estimatedSinr = (sinrNum > 0) ? (sinrSum / sinrNum) : DBL_MAX;
1207 (*itCqi).second.at(rb) = estimatedSinr;
1208 return (estimatedSinr);
1216 NS_LOG_FUNCTION(
this <<
" UL - Frame no. " << (params.m_sfnSf >> 4) <<
" subframe no. "
1217 << (0xF & params.m_sfnSf) <<
" size " << params.m_ulInfoList.size());
1223 std::vector<bool> rbMap;
1224 std::set<uint16_t> rntiAllocated;
1225 std::vector<uint16_t> rbgAllocationMap;
1236 if (rbgAllocationMap.at(i) != 0)
1246 for (std::size_t i = 0; i < params.m_ulInfoList.size(); i++)
1251 uint16_t rnti = params.m_ulInfoList.at(i).m_rnti;
1255 NS_LOG_ERROR(
"No info find in HARQ buffer for UE (might change eNB) " << rnti);
1258 NS_LOG_INFO(
this <<
" UL-HARQ retx RNTI " << rnti <<
" harqId " << (uint16_t)harqId
1259 <<
" i " << i <<
" size " << params.m_ulInfoList.size());
1263 NS_LOG_ERROR(
"No info find in HARQ buffer for UE (might change eNB) " << rnti);
1270 NS_LOG_ERROR(
"No info find in HARQ buffer for UE (might change eNB) " << rnti);
1272 if ((*itStat).second.at(harqId) >= 3)
1274 NS_LOG_INFO(
"Max number of retransmissions reached (UL)-> drop process");
1292 rbgAllocationMap.at(j) = dci.
m_rnti;
1297 << (*itStat).second.at(harqId) + 1);
1301 NS_LOG_INFO(
"Cannot allocate retx due to RACH allocations for UE " << rnti);
1306 (*itStat).second.at((*itProcId).second) = (*itStat).second.at(harqId) + 1;
1307 (*itStat).second.at(harqId) = 0;
1308 (*itHarq).second.at((*itProcId).second) = dci;
1310 rntiAllocated.insert(dci.
m_rnti);
1314 NS_LOG_INFO(
this <<
" HARQ-ACK feedback from RNTI "
1315 << params.m_ulInfoList.at(i).m_rnti);
1320 std::map<uint16_t, uint32_t>::iterator it;
1325 auto itRnti = rntiAllocated.find((*it).first);
1327 if (((*it).second > 0) && (itRnti == rntiAllocated.end()))
1338 std::pair<uint16_t, std::vector<uint16_t>>(params.m_sfnSf, rbgAllocationMap));
1353 int rbAllocated = 0;
1376 auto itRnti = rntiAllocated.find((*it).first);
1377 if ((itRnti != rntiAllocated.end()) || ((*it).second == 0))
1380 NS_LOG_DEBUG(
this <<
" UE already allocated in HARQ -> discarded, RNTI "
1403 uldci.
m_rnti = (*it).first;
1405 bool allocated =
false;
1406 NS_LOG_INFO(
this <<
" RB Allocated " << rbAllocated <<
" rbPerFlow " << rbPerFlow
1407 <<
" flows " << nflows);
1413 for (
int j = rbAllocated; j < rbAllocated + rbPerFlow; j++)
1425 for (
int j = rbAllocated; j < rbAllocated + rbPerFlow; j++)
1429 rbgAllocationMap.at(j) = (*it).first;
1431 rbAllocated += rbPerFlow;
1457 std::pair<uint16_t, std::vector<uint16_t>>(params.m_sfnSf, rbgAllocationMap));
1461 auto itCqi =
m_ueCqi.find((*it).first);
1472 "CQI of RNTI = " << (*it).first <<
" has expired");
1473 double minSinr = (*itCqi).second.at(uldci.
m_rbStart);
1480 double sinr = (*itCqi).second.at(i);
1492 double s = log2(1 + (std::pow(10, minSinr / 10) / ((-std::log(5.0 * 0.00005)) / 1.5)));
1493 cqi =
m_amc->GetCqiFromSpectralEfficiency(s);
1506 rbgAllocationMap.at(i) = 0;
1537 harqId = (*itProcId).second;
1541 NS_FATAL_ERROR(
"Unable to find RNTI entry in UL DCI HARQ buffer for RNTI "
1544 (*itDci).second.at(harqId) = uldci;
1549 NS_LOG_ERROR(
"No info find in HARQ buffer for UE (might change eNB) "
1552 (*itStat).second.at(harqId) = 0;
1555 NS_LOG_INFO(
this <<
" UE Allocation RNTI " << (*it).first <<
" startPRB "
1557 <<
" CQI " << cqi <<
" MCS " << (
uint32_t)uldci.
m_mcs <<
" TBsize "
1558 << uldci.
m_tbSize <<
" RbAlloc " << rbAllocated <<
" harqId "
1559 << (uint16_t)harqId);
1565 (*itStats).second.lastTtiBytesTrasmitted = uldci.
m_tbSize;
1569 NS_LOG_DEBUG(
this <<
" No Stats for this allocated UE");
1584 }
while (((*it).first !=
m_nextRntiUl) && (rbPerFlow != 0));
1590 (*itStats).second.totalBytesTransmitted += (*itStats).second.lastTtiBytesTrasmitted;
1593 (*itStats).second.lastAveragedThroughput =
1594 ((1.0 - (1.0 /
m_timeWindow)) * (*itStats).second.lastAveragedThroughput) +
1596 NS_LOG_INFO(
this <<
" UE total bytes " << (*itStats).second.totalBytesTransmitted);
1597 NS_LOG_INFO(
this <<
" UE average throughput " << (*itStats).second.lastAveragedThroughput);
1598 (*itStats).second.lastTtiBytesTrasmitted = 0;
1601 std::pair<uint16_t, std::vector<uint16_t>>(params.m_sfnSf, rbgAllocationMap));
1625 for (
unsigned int i = 0; i < params.m_macCeList.size(); i++)
1637 for (uint8_t lcg = 0; lcg < 4; ++lcg)
1639 uint8_t bsrId = params.m_macCeList.at(i).m_macCeValue.m_bufferStatus.at(lcg);
1643 uint16_t rnti = params.m_macCeList.at(i).m_rnti;
1644 NS_LOG_LOGIC(
this <<
"RNTI=" << rnti <<
" buffer=" << buffer);
1649 m_ceBsrRxed.insert(std::pair<uint16_t, uint32_t>(rnti, buffer));
1654 (*it).second = buffer;
1688 switch (params.m_ulCqi.m_type)
1691 NS_LOG_DEBUG(
this <<
" Collect PUSCH CQIs of Frame no. " << (params.m_sfnSf >> 4)
1692 <<
" subframe no. " << (0xF & params.m_sfnSf));
1698 for (
uint32_t i = 0; i < (*itMap).second.size(); i++)
1702 auto itCqi =
m_ueCqi.find((*itMap).second.at(i));
1706 std::vector<double> newCqi;
1711 newCqi.push_back(sinr);
1720 std::pair<uint16_t, std::vector<double>>((*itMap).second.at(i), newCqi));
1728 (*itCqi).second.at(i) = sinr;
1729 NS_LOG_DEBUG(
this <<
" RNTI " << (*itMap).second.at(i) <<
" RB " << i <<
" SINR "
1743 NS_ASSERT(!params.m_vendorSpecificList.empty());
1744 for (std::size_t i = 0; i < params.m_vendorSpecificList.size(); i++)
1749 DynamicCast<SrsCqiRntiVsp>(params.m_vendorSpecificList.at(i).m_value);
1750 rnti = vsp->GetRnti();
1753 auto itCqi =
m_ueCqi.find(rnti);
1757 std::vector<double> newCqi;
1761 newCqi.push_back(sinr);
1762 NS_LOG_INFO(
this <<
" RNTI " << rnti <<
" new SRS-CQI for RB " << j <<
" value "
1765 m_ueCqi.insert(std::pair<uint16_t, std::vector<double>>(rnti, newCqi));
1775 (*itCqi).second.at(j) = sinr;
1776 NS_LOG_INFO(
this <<
" RNTI " << rnti <<
" update SRS-CQI for RB " << j <<
" value "
1788 NS_FATAL_ERROR(
"TdBetFfMacScheduler supports only PUSCH and SRS UL-CQIs");
1803 NS_LOG_INFO(
this <<
" P10-CQI for user " << (*itP10).first <<
" is "
1805 if ((*itP10).second == 0)
1810 " Does not find CQI report for user " << (*itP10).first);
1811 NS_LOG_INFO(
this <<
" P10-CQI expired for user " << (*itP10).first);
1828 NS_LOG_INFO(
this <<
" A30-CQI for user " << (*itA30).first <<
" is "
1830 if ((*itA30).second == 0)
1835 " Does not find CQI report for user " << (*itA30).first);
1836 NS_LOG_INFO(
this <<
" A30-CQI expired for user " << (*itA30).first);
1857 NS_LOG_INFO(
this <<
" UL-CQI for user " << (*itUl).first <<
" is "
1859 if ((*itUl).second == 0)
1862 auto itMap =
m_ueCqi.find((*itUl).first);
1864 " Does not find CQI report for user " << (*itUl).first);
1865 NS_LOG_INFO(
this <<
" UL-CQI exired for user " << (*itUl).first);
1866 (*itMap).second.clear();
1887 NS_LOG_INFO(
this <<
" UE " << rnti <<
" LC " << (uint16_t)lcid <<
" txqueue "
1888 << (*it).second.m_rlcTransmissionQueueSize <<
" retxqueue "
1889 << (*it).second.m_rlcRetransmissionQueueSize <<
" status "
1890 << (*it).second.m_rlcStatusPduSize <<
" decrease " << size);
1893 if (((*it).second.m_rlcStatusPduSize > 0) && (size >= (*it).second.m_rlcStatusPduSize))
1895 (*it).second.m_rlcStatusPduSize = 0;
1897 else if (((*it).second.m_rlcRetransmissionQueueSize > 0) &&
1898 (size >= (*it).second.m_rlcRetransmissionQueueSize))
1900 (*it).second.m_rlcRetransmissionQueueSize = 0;
1902 else if ((*it).second.m_rlcTransmissionQueueSize > 0)
1919 if ((*it).second.m_rlcTransmissionQueueSize <= size - rlcOverhead)
1921 (*it).second.m_rlcTransmissionQueueSize = 0;
1925 (*it).second.m_rlcTransmissionQueueSize -= size - rlcOverhead;
1931 NS_LOG_ERROR(
this <<
" Does not find DL RLC Buffer Report of UE " << rnti);
1942 NS_LOG_INFO(
this <<
" UE " << rnti <<
" size " << size <<
" BSR " << (*it).second);
1943 if ((*it).second >= size)
1945 (*it).second -= size;
1954 NS_LOG_ERROR(
this <<
" Does not find BSR report info of UE " << rnti);
1961 NS_LOG_FUNCTION(
this <<
" RNTI " << rnti <<
" txMode " << (uint16_t)txMode);
1963 params.m_rnti = rnti;
1964 params.m_transmissionMode = txMode;
AttributeValue implementation for Boolean.
static uint32_t BsrId2BufferSize(uint8_t val)
Convert BSR ID to buffer size.
FfMacCschedSapUser class.
virtual void CschedUeConfigCnf(const CschedUeConfigCnfParameters ¶ms)=0
CSCHED_UE_CONFIG_CNF.
virtual void CschedUeConfigUpdateInd(const CschedUeConfigUpdateIndParameters ¶ms)=0
CSCHED_UE_UPDATE_IND.
virtual void SchedUlConfigInd(const SchedUlConfigIndParameters ¶ms)=0
SCHED_UL_CONFIG_IND.
virtual void SchedDlConfigInd(const SchedDlConfigIndParameters ¶ms)=0
SCHED_DL_CONFIG_IND.
This abstract base class identifies the interface by means of which the helper object can plug on the...
UlCqiFilter_t m_ulCqiFilter
UL CQI filter.
static double fpS11dot3toDouble(uint16_t val)
Convert from fixed point S11.3 notation to double.
Service Access Point (SAP) offered by the Frequency Reuse algorithm instance to the MAC Scheduler ins...
Service Access Point (SAP) offered by the eNodeB RRC instance to the Frequency Reuse algorithm instan...
Smart pointer class similar to boost::intrusive_ptr.
static Time Now()
Return the current simulation virtual time.
Implements the SCHED SAP and CSCHED SAP for a Time Domain Blind Equal Throughput scheduler.
FfMacCschedSapProvider * GetFfMacCschedSapProvider() override
double EstimateUlSinr(uint16_t rnti, uint16_t rb)
Estimate UL SINR function.
FfMacCschedSapUser * m_cschedSapUser
CSched SAP user.
void DoSchedUlNoiseInterferenceReq(const FfMacSchedSapProvider::SchedUlNoiseInterferenceReqParameters ¶ms)
Sched UL noise interference request.
std::vector< DlInfoListElement_s > m_dlInfoListBuffered
HARQ retx buffered.
void DoSchedDlPagingBufferReq(const FfMacSchedSapProvider::SchedDlPagingBufferReqParameters ¶ms)
Sched DL paging buffer request.
void DoCschedUeReleaseReq(const FfMacCschedSapProvider::CschedUeReleaseReqParameters ¶ms)
CSched UE release request.
std::map< uint16_t, tdbetsFlowPerf_t > m_flowStatsDl
Map of UE statistics (per RNTI basis) in downlink.
int GetRbgSize(int dlbandwidth)
Get RBG size function.
void DoCschedUeConfigReq(const FfMacCschedSapProvider::CschedUeConfigReqParameters ¶ms)
CSched UE config request.
void DoCschedLcConfigReq(const FfMacCschedSapProvider::CschedLcConfigReqParameters ¶ms)
CSched LC config request.
void RefreshDlCqiMaps()
Refresh DL CQI maps function.
std::map< uint16_t, uint8_t > m_dlHarqCurrentProcessId
DL HARQ process ID.
std::map< uint16_t, uint32_t > m_ueCqiTimers
Map of UEs' timers on UL-CQI per RBG.
LteFfrSapProvider * m_ffrSapProvider
FFR SAP provider.
std::map< uint16_t, DlHarqProcessesStatus_t > m_dlHarqProcessesStatus
DL HARQ process status.
std::map< uint16_t, tdbetsFlowPerf_t > m_flowStatsUl
Map of UE statistics (per RNTI basis)
std::vector< RachListElement_s > m_rachList
RACH list.
std::map< LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters > m_rlcBufferReq
Vectors of UE's LC info.
void DoSchedUlMacCtrlInfoReq(const FfMacSchedSapProvider::SchedUlMacCtrlInfoReqParameters ¶ms)
Sched UL MAC control info request.
FfMacCschedSapProvider::CschedCellConfigReqParameters m_cschedCellConfig
CSched cell config.
void DoSchedUlSrInfoReq(const FfMacSchedSapProvider::SchedUlSrInfoReqParameters ¶ms)
Sched UL SR info request.
bool HarqProcessAvailability(uint16_t rnti)
Return the availability of free process for the RNTI specified.
std::vector< uint16_t > m_rachAllocationMap
RACH allocation map.
void DoDispose() override
Destructor implementation.
std::map< uint16_t, std::vector< double > > m_ueCqi
Map of UEs' UL-CQI per RBG.
LteFfrSapUser * GetLteFfrSapUser() override
FfMacSchedSapUser * m_schedSapUser
Sched SAP user.
LteFfrSapUser * m_ffrSapUser
FFR SAP user.
static TypeId GetTypeId()
Get the type ID.
void DoSchedUlTriggerReq(const FfMacSchedSapProvider::SchedUlTriggerReqParameters ¶ms)
Sched UL trigger request.
void SetFfMacSchedSapUser(FfMacSchedSapUser *s) override
set the user part of the FfMacSchedSap that this Scheduler will interact with.
void DoSchedDlMacBufferReq(const FfMacSchedSapProvider::SchedDlMacBufferReqParameters ¶ms)
Sched DL MAC buffer request.
FfMacSchedSapProvider * m_schedSapProvider
Sched SAP provider.
bool m_harqOn
m_harqOn when false inhibit the HARQ mechanisms (by default active)
void DoSchedUlCqiInfoReq(const FfMacSchedSapProvider::SchedUlCqiInfoReqParameters ¶ms)
Sched UL CQI info request.
std::map< uint16_t, uint8_t > m_p10CqiRxed
Map of UE's DL CQI P01 received.
friend class MemberSchedSapProvider< TdBetFfMacScheduler >
allow MemberSchedSapProvider<TdBetFfMacScheduler> class friend access
std::map< uint16_t, UlHarqProcessesStatus_t > m_ulHarqProcessesStatus
UL HARQ process status.
std::map< uint16_t, UlHarqProcessesDciBuffer_t > m_ulHarqProcessesDciBuffer
UL HARQ process DCI buffer.
void TransmissionModeConfigurationUpdate(uint16_t rnti, uint8_t txMode)
Transmission mode configuration update function.
void SetFfMacCschedSapUser(FfMacCschedSapUser *s) override
set the user part of the FfMacCschedSap that this Scheduler will interact with.
TdBetFfMacScheduler()
Constructor.
friend class MemberCschedSapProvider< TdBetFfMacScheduler >
allow MemberCschedSapProvider<TdBetFfMacScheduler> class friend access
void DoSchedDlRlcBufferReq(const FfMacSchedSapProvider::SchedDlRlcBufferReqParameters ¶ms)
Sched DL RLC buffer request.
FfMacSchedSapProvider * GetFfMacSchedSapProvider() override
void DoSchedDlRachInfoReq(const FfMacSchedSapProvider::SchedDlRachInfoReqParameters ¶ms)
Sched DL RACH info request.
std::map< uint16_t, std::vector< uint16_t > > m_allocationMaps
Map of previous allocated UE per RBG (used to retrieve info from UL-CQI)
void RefreshHarqProcesses()
Refresh HARQ processes according to the timers.
void SetLteFfrSapProvider(LteFfrSapProvider *s) override
Set the Provider part of the LteFfrSap that this Scheduler will interact with.
void RefreshUlCqiMaps()
Refresh UL CQI maps function.
std::map< uint16_t, SbMeasResult_s > m_a30CqiRxed
Map of UE's DL CQI A30 received.
std::map< uint16_t, uint32_t > m_ceBsrRxed
Map of UE's buffer status reports received.
FfMacCschedSapProvider * m_cschedSapProvider
CSched SAP provider.
std::map< uint16_t, uint32_t > m_p10CqiTimers
Map of UE's timers on DL CQI P01 received.
double m_timeWindow
time window
void DoSchedDlTriggerReq(const FfMacSchedSapProvider::SchedDlTriggerReqParameters ¶ms)
Sched DL trigger request.
void DoCschedLcReleaseReq(const FfMacCschedSapProvider::CschedLcReleaseReqParameters ¶ms)
CSched LC release request.
void UpdateUlRlcBufferInfo(uint16_t rnti, uint16_t size)
Update UL RLC buffer info function.
std::map< uint16_t, uint32_t > m_a30CqiTimers
Map of UE's timers on DL CQI A30 received.
~TdBetFfMacScheduler() override
Destructor.
uint32_t m_cqiTimersThreshold
uint8_t UpdateHarqProcessId(uint16_t rnti)
Update and return a new process Id for the RNTI specified.
std::map< uint16_t, DlHarqProcessesDciBuffer_t > m_dlHarqProcessesDciBuffer
DL HARQ process DCI buffer.
unsigned int LcActivePerFlow(uint16_t rnti)
LC active flow function.
uint8_t m_ulGrantMcs
MCS for UL grant (default 0)
std::map< uint16_t, DlHarqRlcPduListBuffer_t > m_dlHarqProcessesRlcPduListBuffer
DL HARQ process RLC PDU list buffer.
void DoSchedDlCqiInfoReq(const FfMacSchedSapProvider::SchedDlCqiInfoReqParameters ¶ms)
Sched DL CQI info request.
void UpdateDlRlcBufferInfo(uint16_t rnti, uint8_t lcid, uint16_t size)
Update DL RLC buffer info function.
void DoCschedCellConfigReq(const FfMacCschedSapProvider::CschedCellConfigReqParameters ¶ms)
CSched cell config request.
std::map< uint16_t, uint8_t > m_ulHarqCurrentProcessId
UL HARQ current process ID.
std::map< uint16_t, DlHarqProcessesTimer_t > m_dlHarqProcessesTimer
DL HARQ process timer.
std::map< uint16_t, uint8_t > m_uesTxMode
txMode of the UEs
uint16_t m_nextRntiUl
RNTI of the next user to be served next scheduling in UL.
static uint8_t TxMode2LayerNum(uint8_t txMode)
Transmit mode 2 layer number.
a unique identifier for an interface.
TypeId SetParent(TypeId tid)
Set the parent TypeId.
Hold an unsigned integer type.
#define NS_ASSERT(condition)
At runtime, in debugging builds, if this condition is not true, the program prints the source file,...
#define NS_ASSERT_MSG(condition, message)
At runtime, in debugging builds, if this condition is not true, the program prints the message to out...
Ptr< const AttributeAccessor > MakeBooleanAccessor(T1 a1)
Ptr< const AttributeChecker > MakeBooleanChecker()
Ptr< const AttributeAccessor > MakeUintegerAccessor(T1 a1)
#define NS_FATAL_ERROR(msg)
Report a fatal error with a message and terminate.
#define NS_ABORT_MSG_IF(cond, msg)
Abnormal program termination if a condition is true, with a message.
#define NS_LOG_ERROR(msg)
Use NS_LOG to output a message of level LOG_ERROR.
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
#define NS_LOG_DEBUG(msg)
Use NS_LOG to output a message of level LOG_DEBUG.
#define NS_LOG_LOGIC(msg)
Use NS_LOG to output a message of level LOG_LOGIC.
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by ",...
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
#define NS_OBJECT_ENSURE_REGISTERED(type)
Register an Object subclass with the TypeId system.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
constexpr double NO_SINR
Value for SINR outside the range defined by FF-API, used to indicate that there is no CQI for this el...
std::vector< UlDciListElement_s > UlHarqProcessesDciBuffer_t
UL HARQ process DCI buffer vector.
static const int TdBetType0AllocationRbg[4]
TDBET type 0 allocation RBG.
std::vector< RlcPduList_t > DlHarqRlcPduListBuffer_t
Vector of the 8 HARQ processes per UE.
constexpr uint32_t HARQ_DL_TIMEOUT
HARQ DL timeout.
constexpr uint32_t HARQ_PROC_NUM
Number of HARQ processes.
std::vector< DlDciListElement_s > DlHarqProcessesDciBuffer_t
DL HARQ process DCI buffer vector.
std::vector< uint8_t > UlHarqProcessesStatus_t
UL HARQ process status vector.
std::vector< uint8_t > DlHarqProcessesTimer_t
DL HARQ process timer vector.
std::vector< uint8_t > DlHarqProcessesStatus_t
DL HARQ process status vector.
See section 4.3.8 buildDataListElement.
std::vector< std::vector< struct RlcPduListElement_s > > m_rlcPduList
RLC PDU list.
struct DlDciListElement_s m_dci
DCI.
See section 4.3.10 buildRARListElement.
See section 4.3.1 dlDciListElement.
std::vector< uint8_t > m_ndi
New data indicator.
uint8_t m_harqProcess
HARQ process.
uint32_t m_rbBitmap
RB bitmap.
std::vector< uint8_t > m_mcs
MCS.
uint8_t m_resAlloc
The type of resource allocation.
std::vector< uint16_t > m_tbsSize
The TBs size.
std::vector< uint8_t > m_rv
Redundancy version.
uint8_t m_tpc
Tx power control command.
Parameters of the API primitives.
uint16_t m_dlBandwidth
DL bandwidth.
uint16_t m_ulBandwidth
UL bandwidth.
Parameters of the CSCHED_LC_CONFIG_REQ primitive.
Parameters of the CSCHED_LC_RELEASE_REQ primitive.
Parameters of the CSCHED_UE_CONFIG_REQ primitive.
Parameters of the CSCHED_UE_RELEASE_REQ primitive.
Parameters of the CSCHED_UE_CONFIG_CNF primitive.
Parameters of the CSCHED_UE_CONFIG_UPDATE_IND primitive.
Parameters of the SCHED_DL_CQI_INFO_REQ primitive.
Parameters of the SCHED_DL_MAC_BUFFER_REQ primitive.
Parameters of the SCHED_DL_PAGING_BUFFER_REQ primitive.
Parameters of the SCHED_DL_RACH_INFO_REQ primitive.
Parameters of the API primitives.
Parameters of the SCHED_DL_TRIGGER_REQ primitive.
Parameters of the SCHED_UL_CQI_INFO_REQ primitive.
Parameters of the SCHED_UL_MAC_CTRL_INFO_REQ primitive.
Parameters of the SCHED_UL_NOISE_INTERFERENCE_REQ primitive.
Parameters of the SCHED_UL_SR_INFO_REQ primitive.
Parameters of the SCHED_UL_TRIGGER_REQ primitive.
Parameters of the API primitives.
std::vector< BuildDataListElement_s > m_buildDataList
build data list
std::vector< BuildRarListElement_s > m_buildRarList
build rar list
uint8_t m_nrOfPdcchOfdmSymbols
number of PDCCH OFDM symbols
Parameters of the SCHED_UL_CONFIG_IND primitive.
std::vector< UlDciListElement_s > m_dciList
DCI list.
See section 4.3.9 rlcPDU_ListElement.
uint8_t m_logicalChannelIdentity
logical channel identity
See section 4.3.2 ulDciListElement.
int8_t m_pdcchPowerOffset
CCH power offset.
int8_t m_tpc
Tx power control command.
uint8_t m_dai
DL assignment index.
uint8_t m_cceIndex
Control Channel Element index.
uint8_t m_ulIndex
UL index.
uint8_t m_ueTxAntennaSelection
UE antenna selection.
bool m_cqiRequest
CQI request.
uint8_t m_freqHopping
freq hopping
uint8_t m_aggrLevel
The aggregation level.
int8_t m_tpc
Tx power control command.
bool m_cqiRequest
CQI request?
tdbetsFlowPerf_t structure
double lastAveragedThroughput
last average throughput
Time flowStart
flow start time
unsigned long totalBytesTransmitted
total bytes transmitted
unsigned int lastTtiBytesTrasmitted
last total bytes transmitted