21#include <ns3/boolean.h>
22#include <ns3/fdtbfq-ff-mac-scheduler.h>
23#include <ns3/integer.h>
25#include <ns3/lte-amc.h>
26#include <ns3/lte-vendor-specific-parameters.h>
28#include <ns3/pointer.h>
29#include <ns3/simulator.h>
50 : m_cschedSapUser(nullptr),
51 m_schedSapUser(nullptr),
55 m_amc = CreateObject<LteAmc>();
87 TypeId(
"ns3::FdTbfqFfMacScheduler")
91 .AddAttribute(
"CqiTimerThreshold",
92 "The number of TTIs a CQI is valid (default 1000 - 1 sec.)",
95 MakeUintegerChecker<uint32_t>())
96 .AddAttribute(
"DebtLimit",
97 "Flow debt limit (default -625000 bytes)",
100 MakeIntegerChecker<int>())
101 .AddAttribute(
"CreditLimit",
102 "Flow credit limit (default 625000 bytes)",
105 MakeUintegerChecker<uint32_t>())
106 .AddAttribute(
"TokenPoolSize",
107 "The maximum value of flow token pool (default 1 bytes)",
110 MakeUintegerChecker<uint32_t>())
111 .AddAttribute(
"CreditableThreshold",
112 "Threshold of flow credit (default 0 bytes)",
115 MakeUintegerChecker<uint32_t>())
117 .AddAttribute(
"HarqEnabled",
118 "Activate/Deactivate the HARQ [by default is active].",
122 .AddAttribute(
"UlGrantMcs",
123 "The MCS of the UL grant, must be [0..15] (default 0)",
126 MakeUintegerChecker<uint8_t>());
184 << (uint16_t)params.m_transmissionMode);
185 std::map<uint16_t, uint8_t>::iterator it =
m_uesTxMode.find(params.m_rnti);
188 m_uesTxMode.insert(std::pair<uint16_t, double>(params.m_rnti, params.m_transmissionMode));
192 dlHarqPrcStatus.resize(8, 0);
194 std::pair<uint16_t, DlHarqProcessesStatus_t>(params.m_rnti, dlHarqPrcStatus));
196 dlHarqProcessesTimer.resize(8, 0);
198 std::pair<uint16_t, DlHarqProcessesTimer_t>(params.m_rnti, dlHarqProcessesTimer));
202 std::pair<uint16_t, DlHarqProcessesDciBuffer_t>(params.m_rnti, dlHarqdci));
204 dlHarqRlcPdu.resize(2);
205 dlHarqRlcPdu.at(0).resize(8);
206 dlHarqRlcPdu.at(1).resize(8);
208 std::pair<uint16_t, DlHarqRlcPduListBuffer_t>(params.m_rnti, dlHarqRlcPdu));
211 ulHarqPrcStatus.resize(8, 0);
213 std::pair<uint16_t, UlHarqProcessesStatus_t>(params.m_rnti, ulHarqPrcStatus));
217 std::pair<uint16_t, UlHarqProcessesDciBuffer_t>(params.m_rnti, ulHarqdci));
221 (*it).second = params.m_transmissionMode;
231 std::map<uint16_t, fdtbfqsFlowPerf_t>::iterator it;
232 for (std::size_t i = 0; i < params.m_logicalChannelConfigList.size(); i++)
238 uint64_t mbrDlInBytes =
239 params.m_logicalChannelConfigList.at(i).m_eRabMaximulBitrateDl / 8;
240 uint64_t mbrUlInBytes =
241 params.m_logicalChannelConfigList.at(i).m_eRabMaximulBitrateUl / 8;
242 NS_LOG_DEBUG(
"mbrDlInBytes: " << mbrDlInBytes <<
" mbrUlInBytes: " << mbrUlInBytes);
255 std::pair<uint16_t, fdtbfqsFlowPerf_t>(params.m_rnti, flowStatsDl));
267 std::pair<uint16_t, fdtbfqsFlowPerf_t>(params.m_rnti, flowStatsUl));
272 uint64_t mbrDlInBytes =
273 params.m_logicalChannelConfigList.at(i).m_eRabMaximulBitrateDl / 8;
274 uint64_t mbrUlInBytes =
275 params.m_logicalChannelConfigList.at(i).m_eRabMaximulBitrateUl / 8;
276 NS_LOG_DEBUG(
"mbrDlInBytes: " << mbrDlInBytes <<
" mbrUlInBytes: " << mbrUlInBytes);
277 m_flowStatsDl[(*it).first].tokenGenerationRate = mbrDlInBytes;
278 m_flowStatsUl[(*it).first].tokenGenerationRate = mbrUlInBytes;
288 for (std::size_t i = 0; i < params.m_logicalChannelIdentity.size(); i++)
290 std::map<LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator it =
292 std::map<LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator temp;
295 if (((*it).first.m_rnti == params.m_rnti) &&
296 ((*it).first.m_lcId == params.m_logicalChannelIdentity.at(i)))
328 std::map<LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator it =
330 std::map<LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator temp;
333 if ((*it).first.m_rnti == params.m_rnti)
357 std::map<LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator it;
359 LteFlowId_t flow(params.m_rnti, params.m_logicalChannelIdentity);
366 std::pair<LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>(flow,
371 (*it).second = params;
394 for (
int i = 0; i < 4; i++)
408 std::map<LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator it;
409 unsigned int lcActive = 0;
412 if (((*it).first.m_rnti == rnti) && (((*it).second.m_rlcTransmissionQueueSize > 0) ||
413 ((*it).second.m_rlcRetransmissionQueueSize > 0) ||
414 ((*it).second.m_rlcStatusPduSize > 0)))
418 if ((*it).first.m_rnti > rnti)
436 std::map<uint16_t, DlHarqProcessesStatus_t>::iterator itStat =
440 NS_FATAL_ERROR(
"No Process Id Statusfound for this RNTI " << rnti);
442 uint8_t i = (*it).second;
446 }
while (((*itStat).second.at(i) != 0) && (i != (*it).second));
447 if ((*itStat).second.at(i) == 0)
472 std::map<uint16_t, DlHarqProcessesStatus_t>::iterator itStat =
476 NS_FATAL_ERROR(
"No Process Id Statusfound for this RNTI " << rnti);
478 uint8_t i = (*it).second;
482 }
while (((*itStat).second.at(i) != 0) && (i != (*it).second));
483 if ((*itStat).second.at(i) == 0)
486 (*itStat).second.at(i) = 1;
491 << rnti <<
" check before update with HarqProcessAvailability");
494 return ((*it).second);
502 std::map<uint16_t, DlHarqProcessesTimer_t>::iterator itTimers;
512 NS_LOG_DEBUG(
this <<
" Reset HARQ proc " << i <<
" for RNTI " << (*itTimers).first);
513 std::map<uint16_t, DlHarqProcessesStatus_t>::iterator itStat =
518 << (*itTimers).first);
520 (*itStat).second.at(i) = 0;
521 (*itTimers).second.at(i) = 0;
525 (*itTimers).second.at(i)++;
535 NS_LOG_FUNCTION(
this <<
" Frame no. " << (params.m_sfnSf >> 4) <<
" subframe no. "
536 << (0xF & params.m_sfnSf));
547 std::map<uint16_t, std::vector<uint16_t>> allocationMap;
548 std::vector<bool> rbgMap;
549 uint16_t rbgAllocatedNum = 0;
550 std::set<uint16_t> rntiAllocated;
554 for (std::vector<bool>::iterator it = rbgMap.begin(); it != rbgMap.end(); it++)
565 std::map<uint16_t, uint8_t>::iterator itProcId;
569 (*itProcId).second = ((*itProcId).second + 1) %
HARQ_PROC_NUM;
573 std::vector<bool> ulRbMap;
576 uint8_t maxContinuousUlBandwidth = 0;
577 uint8_t tmpMinBandwidth = 0;
578 uint16_t ffrRbStartOffset = 0;
579 uint16_t tmpFfrRbStartOffset = 0;
582 for (std::vector<bool>::iterator it = ulRbMap.begin(); it != ulRbMap.end(); it++)
586 if (tmpMinBandwidth > maxContinuousUlBandwidth)
588 maxContinuousUlBandwidth = tmpMinBandwidth;
589 ffrRbStartOffset = tmpFfrRbStartOffset;
595 if (tmpMinBandwidth == 0)
597 tmpFfrRbStartOffset = index;
604 if (tmpMinBandwidth > maxContinuousUlBandwidth)
606 maxContinuousUlBandwidth = tmpMinBandwidth;
607 ffrRbStartOffset = tmpFfrRbStartOffset;
611 uint16_t rbStart = 0;
612 rbStart = ffrRbStartOffset;
613 std::vector<struct RachListElement_s>::iterator itRach;
617 (*itRach).m_estimatedSize,
618 " Default UL Grant MCS does not allow to send RACH messages");
620 newRar.
m_rnti = (*itRach).m_rnti;
627 uint16_t tbSizeBits = 0;
629 while ((tbSizeBits < (*itRach).m_estimatedSize) &&
630 (rbStart + rbLen < (ffrRbStartOffset + maxContinuousUlBandwidth)))
635 if (tbSizeBits < (*itRach).m_estimatedSize)
647 NS_LOG_INFO(
this <<
" UL grant allocated to RNTI " << (*itRach).m_rnti <<
" rbStart "
648 << rbStart <<
" rbLen " << rbLen <<
" MCS " << (uint16_t)
m_ulGrantMcs
650 for (uint16_t i = rbStart; i < rbStart + rbLen; i++)
678 std::map<uint16_t, uint8_t>::iterator itProcId;
684 harqId = (*itProcId).second;
685 std::map<uint16_t, UlHarqProcessesDciBuffer_t>::iterator itDci =
689 NS_FATAL_ERROR(
"Unable to find RNTI entry in UL DCI HARQ buffer for RNTI "
692 (*itDci).second.at(harqId) = uldci;
695 rbStart = rbStart + rbLen;
705 if (!params.m_dlInfoList.empty())
709 params.m_dlInfoList.begin(),
710 params.m_dlInfoList.end());
715 if (!params.m_dlInfoList.empty())
725 std::vector<struct DlInfoListElement_s> dlInfoListUntxed;
729 if (itRnti != rntiAllocated.end())
735 std::vector<bool> retx;
736 NS_LOG_INFO(
this <<
" Processing DLHARQ feedback");
741 retx.push_back(
false);
750 if (retx.at(0) || retx.at(1))
755 NS_LOG_INFO(
this <<
" HARQ retx RNTI " << rnti <<
" harqId " << (uint16_t)harqId);
756 std::map<uint16_t, DlHarqProcessesDciBuffer_t>::iterator itHarq =
765 if (dci.
m_rv.size() == 1)
777 NS_LOG_INFO(
"Maximum number of retransmissions reached -> drop process");
778 std::map<uint16_t, DlHarqProcessesStatus_t>::iterator it =
782 NS_LOG_ERROR(
"No info find in HARQ buffer for UE (might change eNB) "
785 (*it).second.at(harqId) = 0;
786 std::map<uint16_t, DlHarqRlcPduListBuffer_t>::iterator itRlcPdu =
790 NS_FATAL_ERROR(
"Unable to find RlcPdcList in HARQ buffer for RNTI "
793 for (std::size_t k = 0; k < (*itRlcPdu).second.size(); k++)
795 (*itRlcPdu).second.at(k).at(harqId).clear();
801 std::vector<int> dciRbg;
804 for (
int j = 0; j < 32; j++)
814 for (std::size_t j = 0; j < dciRbg.size(); j++)
816 if (rbgMap.at(dciRbg.at(j)) ==
true)
826 for (std::size_t j = 0; j < dciRbg.size(); j++)
828 rbgMap.at(dciRbg.at(j)) =
true;
829 NS_LOG_INFO(
"RBG " << dciRbg.at(j) <<
" assigned");
833 NS_LOG_INFO(
this <<
" Send retx in the same RBGs");
839 uint8_t rbgId = (dciRbg.at(dciRbg.size() - 1) + 1) % rbgNum;
840 uint8_t startRbg = dciRbg.at(dciRbg.size() - 1);
841 std::vector<bool> rbgMapCopy = rbgMap;
842 while ((j < dciRbg.size()) && (startRbg != rbgId))
844 if (rbgMapCopy.at(rbgId) ==
false)
846 rbgMapCopy.at(rbgId) =
true;
847 dciRbg.at(j) = rbgId;
850 rbgId = (rbgId + 1) % rbgNum;
852 if (j == dciRbg.size())
856 for (std::size_t k = 0; k < dciRbg.size(); k++)
858 rbgMask = rbgMask + (0x1 << dciRbg.at(k));
863 NS_LOG_INFO(
this <<
" Move retx in RBGs " << dciRbg.size());
869 NS_LOG_INFO(
this <<
" No resource for this retx -> buffer it");
874 std::map<uint16_t, DlHarqRlcPduListBuffer_t>::iterator itRlcPdu =
878 NS_FATAL_ERROR(
"Unable to find RlcPdcList in HARQ buffer for RNTI " << rnti);
880 for (std::size_t j = 0; j < nLayers; j++)
884 if (j >= dci.
m_ndi.size())
887 dci.
m_ndi.push_back(0);
888 dci.
m_rv.push_back(0);
889 dci.
m_mcs.push_back(0);
892 <<
" no txed (MIMO transition)");
898 (*itHarq).second.at(harqId).m_rv.at(j)++;
899 NS_LOG_INFO(
this <<
" layer " << (uint16_t)j <<
" RV "
900 << (uint16_t)dci.
m_rv.at(j));
910 NS_LOG_INFO(
this <<
" layer " << (uint16_t)j <<
" no retx");
913 for (std::size_t k = 0; k < (*itRlcPdu).second.at(0).at(dci.
m_harqProcess).size(); k++)
915 std::vector<struct RlcPduListElement_s> rlcPduListPerLc;
916 for (std::size_t j = 0; j < nLayers; j++)
920 if (j < dci.
m_ndi.size())
922 NS_LOG_INFO(
" layer " << (uint16_t)j <<
" tb size "
924 rlcPduListPerLc.push_back(
937 .m_logicalChannelIdentity;
939 rlcPduListPerLc.push_back(emptyElement);
943 if (!rlcPduListPerLc.empty())
950 (*itHarq).second.at(harqId).
m_rv = dci.
m_rv;
952 std::map<uint16_t, DlHarqProcessesTimer_t>::iterator itHarqTimer =
956 NS_FATAL_ERROR(
"Unable to find HARQ timer for RNTI " << (uint16_t)rnti);
958 (*itHarqTimer).second.at(harqId) = 0;
960 rntiAllocated.insert(rnti);
966 std::map<uint16_t, DlHarqProcessesStatus_t>::iterator it =
974 std::map<uint16_t, DlHarqRlcPduListBuffer_t>::iterator itRlcPdu =
978 NS_FATAL_ERROR(
"Unable to find RlcPdcList in HARQ buffer for RNTI "
981 for (std::size_t k = 0; k < (*itRlcPdu).second.size(); k++)
990 if (rbgAllocatedNum == rbgNum)
1001 std::map<uint16_t, fdtbfqsFlowPerf_t>::iterator itStats;
1004 if ((*itStats).second.tokenGenerationRate / 1000 + (*itStats).second.tokenPoolSize >
1005 (*itStats).second.maxTokenPoolSize)
1007 (*itStats).second.counter +=
1008 (*itStats).second.tokenGenerationRate / 1000 -
1009 ((*itStats).second.maxTokenPoolSize - (*itStats).second.tokenPoolSize);
1010 (*itStats).second.tokenPoolSize = (*itStats).second.maxTokenPoolSize;
1011 bankSize += (*itStats).second.tokenGenerationRate / 1000 -
1012 ((*itStats).second.maxTokenPoolSize - (*itStats).second.tokenPoolSize);
1016 (*itStats).second.tokenPoolSize += (*itStats).second.tokenGenerationRate / 1000;
1020 std::set<uint16_t> allocatedRnti;
1021 std::set<uint8_t> allocatedRbg;
1024 while (totalRbg < rbgNum)
1027 std::map<uint16_t, fdtbfqsFlowPerf_t>::iterator it;
1028 std::map<uint16_t, fdtbfqsFlowPerf_t>::iterator itMax =
m_flowStatsDl.end();
1029 double metricMax = 0.0;
1030 bool firstRnti =
true;
1033 std::set<uint16_t>::iterator itRnti = rntiAllocated.find((*it).first);
1037 if (itRnti != rntiAllocated.end())
1039 NS_LOG_DEBUG(
this <<
" RNTI discarded for HARQ tx" << (uint16_t)(*it).first);
1043 NS_LOG_DEBUG(
this <<
" RNTI discarded for HARQ id" << (uint16_t)(*it).first);
1048 std::map<uint16_t, SbMeasResult_s>::iterator itCqi;
1050 std::map<uint16_t, uint8_t>::iterator itTxMode;
1054 NS_FATAL_ERROR(
"No Transmission Mode info on user " << (*it).first);
1059 for (
int k = 0; k < rbgNum; k++)
1061 for (uint8_t j = 0; j < nLayer; j++)
1069 cqiSum += (*itCqi).second.m_higherLayerSelected.at(k).m_sbCqi.at(j);
1076 NS_LOG_INFO(
"Skip this flow, CQI==0, rnti:" << (*it).first);
1085 std::set<uint16_t>::iterator rnti;
1086 rnti = allocatedRnti.find((*it).first);
1087 if (rnti != allocatedRnti.end())
1093 (((
double)(*it).second.counter) / ((
double)(*it).second.tokenGenerationRate));
1095 if (firstRnti ==
true)
1102 if (metric > metricMax)
1117 allocatedRnti.insert((*itMax).first);
1123 budget = (*itMax).second.counter - (*itMax).second.debtLimit;
1124 if (budget > (*itMax).second.burstCredit)
1126 budget = (*itMax).second.burstCredit;
1133 budget = budget + (*itMax).second.tokenPoolSize;
1146 std::map<LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator
1150 if ((*itRlcBuf).first.m_rnti == (*itMax).first)
1152 lcid = (*itRlcBuf).first.m_lcId;
1159 rlcBufSize = (*itRlcBuf).second.m_rlcTransmissionQueueSize +
1160 (*itRlcBuf).second.m_rlcRetransmissionQueueSize +
1161 (*itRlcBuf).second.m_rlcStatusPduSize;
1163 if (budget > rlcBufSize)
1165 budget = rlcBufSize;
1167 <<
" RLC buffer size: " << rlcBufSize);
1175 while (bytesTxed <= budget)
1179 std::map<uint16_t, SbMeasResult_s>::iterator itCqi;
1181 std::map<uint16_t, uint8_t>::iterator itTxMode;
1185 NS_FATAL_ERROR(
"No Transmission Mode info on user " << (*it).first);
1190 double achievableRateMax = 0.0;
1192 for (
int k = 0; k < rbgNum; k++)
1194 std::set<uint8_t>::iterator rbg;
1195 rbg = allocatedRbg.find(k);
1196 if (rbg != allocatedRbg.end())
1201 if (rbgMap.at(k) ==
true)
1211 std::vector<uint8_t> sbCqi;
1214 for (uint8_t k = 0; k < nLayer; k++)
1221 sbCqi = (*itCqi).second.m_higherLayerSelected.at(k).m_sbCqi;
1223 uint8_t cqi1 = sbCqi.at(0);
1225 if (sbCqi.size() > 1)
1236 double achievableRate = 0.0;
1237 for (uint8_t j = 0; j < nLayer; j++)
1240 if (sbCqi.size() > j)
1242 mcs =
m_amc->GetMcsFromCqi(sbCqi.at(j));
1249 achievableRate += ((
m_amc->GetDlTbSizeFromMcs(mcs, rbgSize) / 8) /
1253 if (achievableRate > achievableRateMax)
1255 achievableRateMax = achievableRate;
1262 if (rbgIndex == rbgNum)
1271 allocatedRbg.insert(rbgIndex);
1275 std::map<uint16_t, std::vector<uint16_t>>::iterator itMap;
1276 itMap = allocationMap.find((*itMax).first);
1277 uint16_t RbgPerRnti;
1278 if (itMap == allocationMap.end())
1281 std::vector<uint16_t> tempMap;
1282 tempMap.push_back(rbgIndex);
1283 allocationMap.insert(
1284 std::pair<uint16_t, std::vector<uint16_t>>((*itMax).first, tempMap));
1285 itMap = allocationMap.find(
1290 (*itMap).second.push_back(rbgIndex);
1292 rbgMap.at(rbgIndex) =
true;
1294 RbgPerRnti = (*itMap).second.size();
1297 std::vector<uint8_t> worstCqi(2, 15);
1300 for (std::size_t k = 0; k < (*itMap).second.size(); k++)
1302 if ((*itCqi).second.m_higherLayerSelected.size() > (*itMap).second.at(k))
1304 for (uint8_t j = 0; j < nLayer; j++)
1307 .
second.m_higherLayerSelected.at((*itMap).second.at(k))
1308 .m_sbCqi.size() > j)
1311 .
second.m_higherLayerSelected.at((*itMap).second.at(k))
1312 .m_sbCqi.at(j)) < worstCqi.at(j))
1316 .second.m_higherLayerSelected.at((*itMap).second.at(k))
1329 for (uint8_t j = 0; j < nLayer; j++)
1339 for (uint8_t j = 0; j < nLayer; j++)
1345 bytesTxedTmp = bytesTxed;
1347 for (uint8_t j = 0; j < nLayer; j++)
1349 int tbSize = (
m_amc->GetDlTbSizeFromMcs(
m_amc->GetMcsFromCqi(worstCqi.at(j)),
1350 RbgPerRnti * rbgSize) /
1352 bytesTxed += tbSize;
1358 if (bytesTxed > budget)
1360 NS_LOG_DEBUG(
"budget: " << budget <<
" bytesTxed: " << bytesTxed <<
" at "
1362 std::map<uint16_t, std::vector<uint16_t>>::iterator itMap;
1363 itMap = allocationMap.find((*itMax).first);
1364 (*itMap).second.pop_back();
1365 allocatedRbg.erase(rbgIndex);
1366 bytesTxed = bytesTxedTmp;
1368 rbgMap.at(rbgIndex) =
false;
1371 if ((*itMap).second.empty())
1373 itMap = allocationMap.erase(itMap);
1378 if (allocationMap.find((*itMax).first) != allocationMap.end())
1381 if (bytesTxed <= (*itMax).second.tokenPoolSize)
1383 (*itMax).second.tokenPoolSize -= bytesTxed;
1387 (*itMax).second.counter =
1388 (*itMax).second.counter - (bytesTxed - (*itMax).second.tokenPoolSize);
1389 (*itMax).second.tokenPoolSize = 0;
1390 if (
bankSize <= (bytesTxed - (*itMax).second.tokenPoolSize))
1404 std::map<uint16_t, std::vector<uint16_t>>::iterator itMap = allocationMap.begin();
1405 while (itMap != allocationMap.end())
1407 NS_LOG_DEBUG(
"Preparing DCI for RNTI " << (*itMap).first);
1410 newEl.
m_rnti = (*itMap).first;
1413 newDci.
m_rnti = (*itMap).first;
1421 lcActives = (uint16_t)65535;
1423 uint16_t RgbPerRnti = (*itMap).second.size();
1424 std::map<uint16_t, SbMeasResult_s>::iterator itCqi;
1426 std::map<uint16_t, uint8_t>::iterator itTxMode;
1430 NS_FATAL_ERROR(
"No Transmission Mode info on user " << (*itMap).first);
1433 std::vector<uint8_t> worstCqi(2, 15);
1436 for (std::size_t k = 0; k < (*itMap).second.size(); k++)
1438 if ((*itCqi).second.m_higherLayerSelected.size() > (*itMap).second.at(k))
1440 NS_LOG_INFO(
this <<
" RBG " << (*itMap).second.at(k) <<
" CQI "
1441 << (uint16_t)((*itCqi)
1442 .second.m_higherLayerSelected
1443 .at((*itMap).second.at(k))
1445 for (uint8_t j = 0; j < nLayer; j++)
1448 .
second.m_higherLayerSelected.at((*itMap).second.at(k))
1449 .m_sbCqi.size() > j)
1452 .
second.m_higherLayerSelected.at((*itMap).second.at(k))
1453 .m_sbCqi.at(j)) < worstCqi.at(j))
1457 .second.m_higherLayerSelected.at((*itMap).second.at(k))
1470 for (uint8_t j = 0; j < nLayer; j++)
1479 for (uint8_t j = 0; j < nLayer; j++)
1484 for (uint8_t j = 0; j < nLayer; j++)
1486 NS_LOG_INFO(
this <<
" Layer " << (uint16_t)j <<
" CQI selected "
1487 << (uint16_t)worstCqi.at(j));
1489 for (uint8_t j = 0; j < nLayer; j++)
1491 newDci.
m_mcs.push_back(
m_amc->GetMcsFromCqi(worstCqi.at(j)));
1492 int tbSize = (
m_amc->GetDlTbSizeFromMcs(newDci.
m_mcs.at(j), RgbPerRnti * rbgSize) /
1495 NS_LOG_INFO(
this <<
" Layer " << (uint16_t)j <<
" MCS selected"
1496 << (uint16_t)
m_amc->GetMcsFromCqi(worstCqi.at(j)));
1502 for (std::size_t k = 0; k < (*itMap).second.size(); k++)
1504 rbgMask = rbgMask + (0x1 << (*itMap).second.at(k));
1505 NS_LOG_INFO(
this <<
" Allocated RBG " << (*itMap).second.at(k));
1510 std::map<LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator
1514 if (((*itBufReq).first.m_rnti == (*itMap).first) &&
1515 (((*itBufReq).second.m_rlcTransmissionQueueSize > 0) ||
1516 ((*itBufReq).second.m_rlcRetransmissionQueueSize > 0) ||
1517 ((*itBufReq).second.m_rlcStatusPduSize > 0)))
1519 std::vector<struct RlcPduListElement_s> newRlcPduLe;
1520 for (uint8_t j = 0; j < nLayer; j++)
1526 <<
" size " << newRlcEl.
m_size <<
" layer " << (uint16_t)j);
1527 newRlcPduLe.push_back(newRlcEl);
1534 std::map<uint16_t, DlHarqRlcPduListBuffer_t>::iterator itRlcPdu =
1538 NS_FATAL_ERROR(
"Unable to find RlcPdcList in HARQ buffer for RNTI "
1541 (*itRlcPdu).second.at(j).at(newDci.
m_harqProcess).push_back(newRlcEl);
1546 if ((*itBufReq).first.m_rnti > (*itMap).first)
1551 for (uint8_t j = 0; j < nLayer; j++)
1553 newDci.
m_ndi.push_back(1);
1554 newDci.
m_rv.push_back(0);
1559 newEl.
m_dci = newDci;
1564 std::map<uint16_t, DlHarqProcessesDciBuffer_t>::iterator itDci =
1568 NS_FATAL_ERROR(
"Unable to find RNTI entry in DCI HARQ buffer for RNTI "
1573 std::map<uint16_t, DlHarqProcessesTimer_t>::iterator itHarqTimer =
1609 for (
unsigned int i = 0; i < params.m_cqiList.size(); i++)
1615 std::map<uint16_t, uint8_t>::iterator it;
1616 uint16_t rnti = params.m_cqiList.at(i).m_rnti;
1623 params.m_cqiList.at(i).m_wbCqi.at(0)));
1630 (*it).second = params.m_cqiList.at(i).m_wbCqi.at(0);
1632 std::map<uint16_t, uint32_t>::iterator itTimers;
1640 std::map<uint16_t, SbMeasResult_s>::iterator it;
1641 uint16_t rnti = params.m_cqiList.at(i).m_rnti;
1647 std::pair<uint16_t, SbMeasResult_s>(rnti,
1648 params.m_cqiList.at(i).m_sbMeasResult));
1654 (*it).second = params.m_cqiList.at(i).m_sbMeasResult;
1655 std::map<uint16_t, uint32_t>::iterator itTimers;
1670 std::map<uint16_t, std::vector<double>>::iterator itCqi =
m_ueCqi.find(rnti);
1680 unsigned int sinrNum = 0;
1683 double sinr = (*itCqi).second.at(i);
1690 double estimatedSinr = (sinrNum > 0) ? (sinrSum / sinrNum) : DBL_MAX;
1692 (*itCqi).second.at(rb) = estimatedSinr;
1693 return (estimatedSinr);
1701 NS_LOG_FUNCTION(
this <<
" UL - Frame no. " << (params.m_sfnSf >> 4) <<
" subframe no. "
1702 << (0xF & params.m_sfnSf) <<
" size " << params.m_ulInfoList.size());
1709 std::vector<bool> rbMap;
1710 uint16_t rbAllocatedNum = 0;
1711 std::set<uint16_t> rntiAllocated;
1712 std::vector<uint16_t> rbgAllocationMap;
1723 for (std::vector<bool>::iterator it = rbMap.begin(); it != rbMap.end(); it++)
1737 if (rbgAllocationMap.at(i) != 0)
1747 for (std::size_t i = 0; i < params.m_ulInfoList.size(); i++)
1752 uint16_t rnti = params.m_ulInfoList.at(i).m_rnti;
1753 std::map<uint16_t, uint8_t>::iterator itProcId =
1757 NS_LOG_ERROR(
"No info find in HARQ buffer for UE (might change eNB) " << rnti);
1760 NS_LOG_INFO(
this <<
" UL-HARQ retx RNTI " << rnti <<
" harqId " << (uint16_t)harqId
1761 <<
" i " << i <<
" size " << params.m_ulInfoList.size());
1762 std::map<uint16_t, UlHarqProcessesDciBuffer_t>::iterator itHarq =
1766 NS_LOG_ERROR(
"No info find in HARQ buffer for UE (might change eNB) " << rnti);
1770 std::map<uint16_t, UlHarqProcessesStatus_t>::iterator itStat =
1774 NS_LOG_ERROR(
"No info find in HARQ buffer for UE (might change eNB) " << rnti);
1776 if ((*itStat).second.at(harqId) >= 3)
1778 NS_LOG_INFO(
"Max number of retransmissions reached (UL)-> drop process");
1784 if (rbMap.at(j) ==
true)
1796 rbgAllocationMap.at(j) = dci.
m_rnti;
1802 << (*itStat).second.at(harqId) + 1);
1806 NS_LOG_INFO(
"Cannot allocate retx due to RACH allocations for UE " << rnti);
1811 (*itStat).second.at((*itProcId).second) = (*itStat).second.at(harqId) + 1;
1812 (*itStat).second.at(harqId) = 0;
1813 (*itHarq).second.at((*itProcId).second) = dci;
1815 rntiAllocated.insert(dci.
m_rnti);
1819 NS_LOG_INFO(
this <<
" HARQ-ACK feedback from RNTI "
1820 << params.m_ulInfoList.at(i).m_rnti);
1825 std::map<uint16_t, uint32_t>::iterator it;
1830 std::set<uint16_t>::iterator itRnti = rntiAllocated.find((*it).first);
1832 if (((*it).second > 0) && (itRnti == rntiAllocated.end()))
1843 std::pair<uint16_t, std::vector<uint16_t>>(params.m_sfnSf, rbgAllocationMap));
1852 uint16_t tempRbPerFlow = (ffrUlBandwidth) / (nflows + rntiAllocated.size());
1853 uint16_t rbPerFlow =
1854 (minContinuousUlBandwidth < tempRbPerFlow) ? minContinuousUlBandwidth : tempRbPerFlow;
1861 int rbAllocated = 0;
1863 std::map<uint16_t, fdtbfqsFlowPerf_t>::iterator itStats;
1885 std::set<uint16_t>::iterator itRnti = rntiAllocated.find((*it).first);
1886 if ((itRnti != rntiAllocated.end()) || ((*it).second == 0))
1889 NS_LOG_DEBUG(
this <<
" UE already allocated in HARQ -> discarded, RNTI "
1913 uldci.
m_rnti = (*it).first;
1915 bool allocated =
false;
1916 NS_LOG_INFO(
this <<
" RB Allocated " << rbAllocated <<
" rbPerFlow " << rbPerFlow
1917 <<
" flows " << nflows);
1923 for (
int j = rbAllocated; j < rbAllocated + rbPerFlow; j++)
1925 if (rbMap.at(j) ==
true)
1938 NS_LOG_INFO(
this <<
"RNTI: " << (*it).first <<
" RB Allocated " << rbAllocated
1939 <<
" rbPerFlow " << rbPerFlow <<
" flows " << nflows);
1942 for (
int j = rbAllocated; j < rbAllocated + rbPerFlow; j++)
1946 rbgAllocationMap.at(j) = (*it).first;
1948 rbAllocated += rbPerFlow;
1978 std::map<uint16_t, std::vector<double>>::iterator itCqi =
m_ueCqi.find((*it).first);
1989 "CQI of RNTI = " << (*it).first <<
" has expired");
1990 double minSinr = (*itCqi).second.at(uldci.
m_rbStart);
1997 double sinr = (*itCqi).second.at(i);
2009 double s = log2(1 + (std::pow(10, minSinr / 10) / ((-std::log(5.0 * 0.00005)) / 1.5)));
2010 cqi =
m_amc->GetCqiFromSpectralEfficiency(s);
2023 rbgAllocationMap.at(i) = 0;
2049 std::map<uint16_t, uint8_t>::iterator itProcId;
2055 harqId = (*itProcId).second;
2056 std::map<uint16_t, UlHarqProcessesDciBuffer_t>::iterator itDci =
2060 NS_FATAL_ERROR(
"Unable to find RNTI entry in UL DCI HARQ buffer for RNTI "
2063 (*itDci).second.at(harqId) = uldci;
2065 std::map<uint16_t, UlHarqProcessesStatus_t>::iterator itStat =
2069 NS_LOG_ERROR(
"No info find in HARQ buffer for UE (might change eNB) "
2072 (*itStat).second.at(harqId) = 0;
2075 NS_LOG_INFO(
this <<
" UE Allocation RNTI " << (*it).first <<
" startPRB "
2077 <<
" CQI " << cqi <<
" MCS " << (
uint32_t)uldci.
m_mcs <<
" TBsize "
2078 << uldci.
m_tbSize <<
" RbAlloc " << rbAllocated <<
" harqId "
2079 << (uint16_t)harqId);
2093 }
while (((*it).first !=
m_nextRntiUl) && (rbPerFlow != 0));
2096 std::pair<uint16_t, std::vector<uint16_t>>(params.m_sfnSf, rbgAllocationMap));
2120 std::map<uint16_t, uint32_t>::iterator it;
2122 for (
unsigned int i = 0; i < params.m_macCeList.size(); i++)
2134 for (uint8_t lcg = 0; lcg < 4; ++lcg)
2136 uint8_t bsrId = params.m_macCeList.at(i).m_macCeValue.m_bufferStatus.at(lcg);
2140 uint16_t rnti = params.m_macCeList.at(i).m_rnti;
2141 NS_LOG_LOGIC(
this <<
"RNTI=" << rnti <<
" buffer=" << buffer);
2146 m_ceBsrRxed.insert(std::pair<uint16_t, uint32_t>(rnti, buffer));
2151 (*it).second = buffer;
2185 switch (params.m_ulCqi.m_type)
2188 std::map<uint16_t, std::vector<uint16_t>>::iterator itMap;
2189 std::map<uint16_t, std::vector<double>>::iterator itCqi;
2190 NS_LOG_DEBUG(
this <<
" Collect PUSCH CQIs of Frame no. " << (params.m_sfnSf >> 4)
2191 <<
" subframe no. " << (0xF & params.m_sfnSf));
2197 for (
uint32_t i = 0; i < (*itMap).second.size(); i++)
2201 itCqi =
m_ueCqi.find((*itMap).second.at(i));
2205 std::vector<double> newCqi;
2210 newCqi.push_back(sinr);
2219 std::pair<uint16_t, std::vector<double>>((*itMap).second.at(i), newCqi));
2227 (*itCqi).second.at(i) = sinr;
2228 NS_LOG_DEBUG(
this <<
" RNTI " << (*itMap).second.at(i) <<
" RB " << i <<
" SINR "
2231 std::map<uint16_t, uint32_t>::iterator itTimers;
2243 NS_ASSERT(!params.m_vendorSpecificList.empty());
2244 for (std::size_t i = 0; i < params.m_vendorSpecificList.size(); i++)
2249 DynamicCast<SrsCqiRntiVsp>(params.m_vendorSpecificList.at(i).m_value);
2250 rnti = vsp->GetRnti();
2253 std::map<uint16_t, std::vector<double>>::iterator itCqi;
2258 std::vector<double> newCqi;
2262 newCqi.push_back(sinr);
2263 NS_LOG_INFO(
this <<
" RNTI " << rnti <<
" new SRS-CQI for RB " << j <<
" value "
2266 m_ueCqi.insert(std::pair<uint16_t, std::vector<double>>(rnti, newCqi));
2276 (*itCqi).second.at(j) = sinr;
2277 NS_LOG_INFO(
this <<
" RNTI " << rnti <<
" update SRS-CQI for RB " << j <<
" value "
2281 std::map<uint16_t, uint32_t>::iterator itTimers;
2290 NS_FATAL_ERROR(
"FdTbfqFfMacScheduler supports only PUSCH and SRS UL-CQIs");
2302 std::map<uint16_t, uint32_t>::iterator itP10 =
m_p10CqiTimers.begin();
2305 NS_LOG_INFO(
this <<
" P10-CQI for user " << (*itP10).first <<
" is "
2307 if ((*itP10).second == 0)
2310 std::map<uint16_t, uint8_t>::iterator itMap =
m_p10CqiRxed.find((*itP10).first);
2312 " Does not find CQI report for user " << (*itP10).first);
2313 NS_LOG_INFO(
this <<
" P10-CQI expired for user " << (*itP10).first);
2315 std::map<uint16_t, uint32_t>::iterator temp = itP10;
2327 std::map<uint16_t, uint32_t>::iterator itA30 =
m_a30CqiTimers.begin();
2330 NS_LOG_INFO(
this <<
" A30-CQI for user " << (*itA30).first <<
" is "
2332 if ((*itA30).second == 0)
2335 std::map<uint16_t, SbMeasResult_s>::iterator itMap =
m_a30CqiRxed.find((*itA30).first);
2337 " Does not find CQI report for user " << (*itA30).first);
2338 NS_LOG_INFO(
this <<
" A30-CQI expired for user " << (*itA30).first);
2340 std::map<uint16_t, uint32_t>::iterator temp = itA30;
2356 std::map<uint16_t, uint32_t>::iterator itUl =
m_ueCqiTimers.begin();
2359 NS_LOG_INFO(
this <<
" UL-CQI for user " << (*itUl).first <<
" is "
2361 if ((*itUl).second == 0)
2364 std::map<uint16_t, std::vector<double>>::iterator itMap =
m_ueCqi.find((*itUl).first);
2366 " Does not find CQI report for user " << (*itUl).first);
2367 NS_LOG_INFO(
this <<
" UL-CQI exired for user " << (*itUl).first);
2368 (*itMap).second.clear();
2370 std::map<uint16_t, uint32_t>::iterator temp = itUl;
2385 std::map<LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator it;
2390 NS_LOG_INFO(
this <<
" UE " << rnti <<
" LC " << (uint16_t)lcid <<
" txqueue "
2391 << (*it).second.m_rlcTransmissionQueueSize <<
" retxqueue "
2392 << (*it).second.m_rlcRetransmissionQueueSize <<
" status "
2393 << (*it).second.m_rlcStatusPduSize <<
" decrease " << size);
2396 if (((*it).second.m_rlcStatusPduSize > 0) && (size >= (*it).second.m_rlcStatusPduSize))
2398 (*it).second.m_rlcStatusPduSize = 0;
2400 else if (((*it).second.m_rlcRetransmissionQueueSize > 0) &&
2401 (size >= (*it).second.m_rlcRetransmissionQueueSize))
2403 (*it).second.m_rlcRetransmissionQueueSize = 0;
2405 else if ((*it).second.m_rlcTransmissionQueueSize > 0)
2422 if ((*it).second.m_rlcTransmissionQueueSize <= size - rlcOverhead)
2424 (*it).second.m_rlcTransmissionQueueSize = 0;
2428 (*it).second.m_rlcTransmissionQueueSize -= size - rlcOverhead;
2434 NS_LOG_ERROR(
this <<
" Does not find DL RLC Buffer Report of UE " << rnti);
2442 std::map<uint16_t, uint32_t>::iterator it =
m_ceBsrRxed.find(rnti);
2445 NS_LOG_INFO(
this <<
" UE " << rnti <<
" size " << size <<
" BSR " << (*it).second);
2446 if ((*it).second >= size)
2448 (*it).second -= size;
2457 NS_LOG_ERROR(
this <<
" Does not find BSR report info of UE " << rnti);
2464 NS_LOG_FUNCTION(
this <<
" RNTI " << rnti <<
" txMode " << (uint16_t)txMode);
2466 params.m_rnti = rnti;
2467 params.m_transmissionMode = txMode;
AttributeValue implementation for Boolean.
static uint32_t BsrId2BufferSize(uint8_t val)
Convert BSR ID to buffer size.
Implements the SCHED SAP and CSCHED SAP for a Frequency Domain Token Bank Fair Queue scheduler.
std::vector< uint16_t > m_rachAllocationMap
RACH allocation map.
void DoCschedLcConfigReq(const struct FfMacCschedSapProvider::CschedLcConfigReqParameters ¶ms)
CSched LC config request function.
std::vector< struct RachListElement_s > m_rachList
RACH list.
uint32_t m_tokenPoolSize
maximum size of token pool (byte)
std::map< uint16_t, fdtbfqsFlowPerf_t > m_flowStatsUl
Map of UE statistics (per RNTI basis)
void DoSchedUlCqiInfoReq(const struct FfMacSchedSapProvider::SchedUlCqiInfoReqParameters ¶ms)
Sched UL CQI info request function.
LteFfrSapProvider * m_ffrSapProvider
FFR SAP provider.
std::map< uint16_t, uint32_t > m_ceBsrRxed
Map of UE's buffer status reports received.
std::map< LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters > m_rlcBufferReq
Vectors of UE's LC info.
std::map< uint16_t, std::vector< double > > m_ueCqi
Map of UEs' UL-CQI per RBG.
static TypeId GetTypeId()
Get the type ID.
bool HarqProcessAvailability(uint16_t rnti)
Return the availability of free process for the RNTI specified.
uint64_t bankSize
the number of bytes in token bank
uint8_t UpdateHarqProcessId(uint16_t rnti)
Update and return a new process Id for the RNTI specified.
void DoCschedUeReleaseReq(const struct FfMacCschedSapProvider::CschedUeReleaseReqParameters ¶ms)
CSched UE release request function.
LteFfrSapUser * m_ffrSapUser
FFR SAP user.
std::map< uint16_t, uint8_t > m_ulHarqCurrentProcessId
UL HARQ current process ID.
void SetFfMacCschedSapUser(FfMacCschedSapUser *s) override
Set FF MAC Csched SAP user function.
void DoSchedUlTriggerReq(const struct FfMacSchedSapProvider::SchedUlTriggerReqParameters ¶ms)
Sched UL trigger request function.
std::map< uint16_t, DlHarqProcessesDciBuffer_t > m_dlHarqProcessesDciBuffer
DL HARQ process DCI buffer.
friend class MemberSchedSapProvider< FdTbfqFfMacScheduler >
allow MemberSchedSapProvider<FdTbfqFfMacScheduler> claass friend access
void RefreshHarqProcesses()
Refresh HARQ processes according to the timers.
LteFfrSapUser * GetLteFfrSapUser() override
Get FFR SAP user function.
~FdTbfqFfMacScheduler() override
Destructor.
void DoSchedDlRachInfoReq(const struct FfMacSchedSapProvider::SchedDlRachInfoReqParameters ¶ms)
Sched DL RACH info request function.
void DoCschedUeConfigReq(const struct FfMacCschedSapProvider::CschedUeConfigReqParameters ¶ms)
CSched UE config request function.
uint32_t m_cqiTimersThreshold
uint32_t m_creditableThreshold
threshold of flow credit
void UpdateDlRlcBufferInfo(uint16_t rnti, uint8_t lcid, uint16_t size)
Update DL RLC buffer info function.
void SetFfMacSchedSapUser(FfMacSchedSapUser *s) override
Set FF MAC sched SAP user function.
std::map< uint16_t, uint8_t > m_dlHarqCurrentProcessId
DL HARQ current process ID.
void DoSchedDlCqiInfoReq(const struct FfMacSchedSapProvider::SchedDlCqiInfoReqParameters ¶ms)
Sched DL CQI info request function.
void DoSchedDlPagingBufferReq(const struct FfMacSchedSapProvider::SchedDlPagingBufferReqParameters ¶ms)
Sched DL paging buffer request function.
std::map< uint16_t, uint8_t > m_p10CqiRxed
Map of UE's DL CQI P01 received.
void DoSchedUlMacCtrlInfoReq(const struct FfMacSchedSapProvider::SchedUlMacCtrlInfoReqParameters ¶ms)
Sched UL MAC control info request function.
std::vector< DlInfoListElement_s > m_dlInfoListBuffered
HARQ retx buffered.
FfMacCschedSapProvider::CschedCellConfigReqParameters m_cschedCellConfig
Csched cell config.
void RefreshDlCqiMaps()
Refresh DL CQI maps function.
void DoDispose() override
Destructor implementation.
double EstimateUlSinr(uint16_t rnti, uint16_t rb)
Estimate UL SNR function.
void DoSchedDlRlcBufferReq(const struct FfMacSchedSapProvider::SchedDlRlcBufferReqParameters ¶ms)
Sched DL RLC buffer request function.
std::map< uint16_t, SbMeasResult_s > m_a30CqiRxed
Map of UE's DL CQI A30 received.
std::map< uint16_t, UlHarqProcessesDciBuffer_t > m_ulHarqProcessesDciBuffer
UL HARQ process DCI buffer.
std::map< uint16_t, uint32_t > m_ueCqiTimers
Map of UEs' timers on UL-CQI per RBG.
std::map< uint16_t, uint32_t > m_p10CqiTimers
Map of UE's timers on DL CQI P01 received.
void SetLteFfrSapProvider(LteFfrSapProvider *s) override
Set FFR SAP provider function.
FfMacCschedSapProvider * GetFfMacCschedSapProvider() override
Get FF MAC CSched SAP provider function.
void TransmissionModeConfigurationUpdate(uint16_t rnti, uint8_t txMode)
Transmisson mode config update function.
void DoSchedUlNoiseInterferenceReq(const struct FfMacSchedSapProvider::SchedUlNoiseInterferenceReqParameters ¶ms)
Sched UL noise interference request function.
std::map< uint16_t, UlHarqProcessesStatus_t > m_ulHarqProcessesStatus
UL HARQ process status.
uint32_t m_creditLimit
flow credit limit (byte)
int m_debtLimit
flow debt limit (byte)
void DoSchedUlSrInfoReq(const struct FfMacSchedSapProvider::SchedUlSrInfoReqParameters ¶ms)
Sched UL SR info request function.
std::map< uint16_t, uint32_t > m_a30CqiTimers
Map of UE's timers on DL CQI A30 received.
uint8_t m_ulGrantMcs
MCS for UL grant (default 0)
void RefreshUlCqiMaps()
Refresh UL CQI maps function.
FfMacCschedSapProvider * m_cschedSapProvider
CSched SAP provider.
std::map< uint16_t, DlHarqProcessesStatus_t > m_dlHarqProcessesStatus
DL HARQ process status.
void DoCschedCellConfigReq(const struct FfMacCschedSapProvider::CschedCellConfigReqParameters ¶ms)
Csched cell config request function.
FfMacSchedSapProvider * m_schedSapProvider
sched SAP provider
FdTbfqFfMacScheduler()
Constructor.
std::map< uint16_t, DlHarqRlcPduListBuffer_t > m_dlHarqProcessesRlcPduListBuffer
DL HARQ process RLC PDU list buffer.
void DoSchedDlTriggerReq(const struct FfMacSchedSapProvider::SchedDlTriggerReqParameters ¶ms)
Sched DL trigger request function.
std::map< uint16_t, uint8_t > m_uesTxMode
txMode of the UEs
void DoSchedDlMacBufferReq(const struct FfMacSchedSapProvider::SchedDlMacBufferReqParameters ¶ms)
Sched DL MAC buffer request function.
std::map< uint16_t, fdtbfqsFlowPerf_t > m_flowStatsDl
Map of UE statistics (per RNTI basis) in downlink.
FfMacSchedSapProvider * GetFfMacSchedSapProvider() override
Get FF MAC sched SAP provider function.
FfMacSchedSapUser * m_schedSapUser
sched SAP user
uint16_t m_nextRntiUl
RNTI of the next user to be served next scheduling in UL.
std::map< uint16_t, std::vector< uint16_t > > m_allocationMaps
Map of previous allocated UE per RBG (used to retrieve info from UL-CQI)
unsigned int LcActivePerFlow(uint16_t rnti)
LC Active per flow function.
std::map< uint16_t, DlHarqProcessesTimer_t > m_dlHarqProcessesTimer
DL HARQ process timer.
FfMacCschedSapUser * m_cschedSapUser
Csched SAP user.
friend class MemberCschedSapProvider< FdTbfqFfMacScheduler >
allow MemberCschedSapProvider<FdTbfqFfMacScheduler> class friend access
void UpdateUlRlcBufferInfo(uint16_t rnti, uint16_t size)
Update UL RLC buffer info function.
int GetRbgSize(int dlbandwidth)
Get RBG size function.
bool m_harqOn
m_harqOn when false inhibit the HARQ mechanisms (by default active)
void DoCschedLcReleaseReq(const struct FfMacCschedSapProvider::CschedLcReleaseReqParameters ¶ms)
CSched LC release request function.
FfMacCschedSapUser class.
virtual void CschedUeConfigUpdateInd(const struct CschedUeConfigUpdateIndParameters ¶ms)=0
CSCHED_UE_UPDATE_IND.
virtual void CschedUeConfigCnf(const struct CschedUeConfigCnfParameters ¶ms)=0
CSCHED_UE_CONFIG_CNF.
virtual void SchedUlConfigInd(const struct SchedUlConfigIndParameters ¶ms)=0
SCHED_UL_CONFIG_IND.
virtual void SchedDlConfigInd(const struct 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.
Hold a signed integer type.
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...
virtual uint8_t GetTpc(uint16_t rnti)=0
GetTpc.
virtual void ReportUlCqiInfo(const struct FfMacSchedSapProvider::SchedUlCqiInfoReqParameters ¶ms)=0
ReportUlCqiInfo.
virtual std::vector< bool > GetAvailableUlRbg()=0
Get vector of available RB in UL for this Cell.
virtual bool IsUlRbgAvailableForUe(int i, uint16_t rnti)=0
Check if UE can be served on i-th RB in UL.
virtual std::vector< bool > GetAvailableDlRbg()=0
Get vector of available RBG in DL for this Cell.
virtual uint16_t GetMinContinuousUlBandwidth()=0
Get the minimum continuous Ul bandwidth.
virtual bool IsDlRbgAvailableForUe(int i, uint16_t rnti)=0
Check if UE can be served on i-th RB in DL.
virtual void ReportDlCqiInfo(const struct FfMacSchedSapProvider::SchedDlCqiInfoReqParameters ¶ms)=0
ReportDlCqiInfo.
Service Access Point (SAP) offered by the eNodeB RRC instance to the Frequency Reuse algorithm instan...
Template for the implementation of the LteFfrSapUser as a member of an owner class of type C to which...
Smart pointer class similar to boost::intrusive_ptr.
static Time Now()
Return the current simulation virtual time.
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 > MakeIntegerAccessor(T1 a1)
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.
std::vector< UlDciListElement_s > UlHarqProcessesDciBuffer_t
UL HARQ process DCI buffer vector.
std::vector< uint8_t > DlHarqProcessesTimer_t
DL HARQ process timer vector typedef.
std::vector< uint8_t > DlHarqProcessesStatus_t
DL HARQ process status vector typedef.
std::vector< RlcPduList_t > DlHarqRlcPduListBuffer_t
vector of the 8 HARQ processes per UE
static const int FdTbfqType0AllocationRbg[4]
FdTbfqType0AllocationRbg value array.
std::vector< DlDciListElement_s > DlHarqProcessesDciBuffer_t
DL HARQ process DCI buffer vector typedef.
std::vector< uint8_t > UlHarqProcessesStatus_t
UL HARQ process status vector.
See section 4.3.8 builDataListElement.
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.
enum Result_e m_result
result
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.
uint8_t m_nrOfPdcchOfdmSymbols
number of PDCCH OFDM symbols
std::vector< struct BuildDataListElement_s > m_buildDataList
build data list
std::vector< struct BuildRarListElement_s > m_buildRarList
build rar list
Parameters of the SCHED_UL_CONFIG_IND primitive.
std::vector< struct 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?
Time flowStart
flow start time
int counter
the number of token borrow or given to token bank
uint32_t burstCredit
the maximum number of tokens connection i can borrow from the bank each time
int debtLimit
counter threshold that the flow cannot further borrow tokens from bank
uint32_t creditableThreshold
the flow cannot borrow token from bank until the number of token it has deposited to bank reaches thi...
uint64_t packetArrivalRate
packet arrival rate( byte/s)
uint32_t tokenPoolSize
current size of token pool (byte)
uint32_t maxTokenPoolSize
maximum size of token pool (byte)
uint64_t tokenGenerationRate
token generation rate ( byte/s )