38 #include "ns3/eht-configuration.h"
39 #include "ns3/eht-frame-exchange-manager.h"
40 #include "ns3/he-configuration.h"
41 #include "ns3/ht-configuration.h"
43 #include "ns3/multi-link-element.h"
44 #include "ns3/packet.h"
45 #include "ns3/pointer.h"
46 #include "ns3/random-variable-stream.h"
47 #include "ns3/simulator.h"
48 #include "ns3/string.h"
67 "Delay between two beacons",
71 .AddAttribute(
"BeaconJitter",
72 "A uniform random variable to cause the initial beacon starting time "
73 "(after simulation time 0) "
74 "to be distributed between 0 and the BeaconInterval.",
77 MakePointerChecker<UniformRandomVariable>())
78 .AddAttribute(
"EnableBeaconJitter",
79 "If beacons are enabled, whether to jitter the initial send event.",
83 .AddAttribute(
"BeaconGeneration",
84 "Whether or not beacons are generated.",
88 .AddAttribute(
"EnableNonErpProtection",
89 "Whether or not protection mechanism should be used when non-ERP STAs "
90 "are present within the BSS."
91 "This parameter is only used when ERP is supported by the AP.",
95 .AddAttribute(
"BsrLifetime",
96 "Lifetime of Buffer Status Reports received from stations.",
100 .AddTraceSource(
"AssociatedSta",
101 "A station associated with this access point.",
103 "ns3::ApWifiMac::AssociationCallback")
104 .AddTraceSource(
"DeAssociatedSta",
105 "A station lost association with this access point.",
107 "ns3::ApWifiMac::AssociationCallback");
112 : m_enableBeaconGeneration(false)
143 std::unique_ptr<WifiMac::LinkEntity>
146 return std::make_unique<ApLinkEntity>();
164 for (uint8_t linkId = 0; linkId <
GetNLinks(); linkId++)
184 for (uint8_t linkId = 0; linkId <
GetNLinks(); ++linkId)
224 NS_FATAL_ERROR(
"beacon interval should be multiple of 1024us (802.11 time unit), see IEEE "
230 "beacon interval should be smaller then or equal to 65535 * 1024us (802.11 time unit)");
250 for (
const auto& sta :
link.staList)
254 link.shortSlotTimeEnabled =
false;
258 link.shortSlotTimeEnabled =
true;
262 link.shortSlotTimeEnabled =
false;
273 for (
const auto& sta :
link.staList)
278 link.shortPreambleEnabled =
false;
282 link.shortPreambleEnabled =
true;
286 link.shortPreambleEnabled =
false;
348 std::list<Mac48Address> addr2Set;
352 for (uint8_t linkId = 0; linkId <
GetNLinks(); linkId++)
363 NS_ASSERT_MSG(linkId,
"Station " << to <<
"is not associated, cannot send it a frame");
370 for (
const auto& addr2 : addr2Set)
435 for (
const auto& mode :
GetWifiPhy(linkId)->GetModeList())
437 uint64_t modeDataRate = mode.GetDataRate(
GetWifiPhy(linkId)->GetChannelWidth());
438 NS_LOG_DEBUG(
"Adding supported rate of " << modeDataRate);
446 NS_LOG_DEBUG(
"Adding basic mode " << mode.GetUniqueName());
465 for (
const auto& selector :
GetWifiPhy(linkId)->GetBssMembershipSelectorList())
480 return dsssParameters;
503 if (
GetLink(linkId).shortPreambleEnabled)
559 return edcaParameters;
562 std::optional<MuEdcaParameterSet>
577 heConfiguration->GetAttribute(
"MuBeAifsn", uintegerValue);
579 heConfiguration->GetAttribute(
"MuBeCwMin", uintegerValue);
581 heConfiguration->GetAttribute(
"MuBeCwMax", uintegerValue);
583 heConfiguration->GetAttribute(
"BeMuEdcaTimer", timeValue);
586 heConfiguration->GetAttribute(
"MuBkAifsn", uintegerValue);
588 heConfiguration->GetAttribute(
"MuBkCwMin", uintegerValue);
590 heConfiguration->GetAttribute(
"MuBkCwMax", uintegerValue);
592 heConfiguration->GetAttribute(
"BkMuEdcaTimer", timeValue);
595 heConfiguration->GetAttribute(
"MuViAifsn", uintegerValue);
597 heConfiguration->GetAttribute(
"MuViCwMin", uintegerValue);
599 heConfiguration->GetAttribute(
"MuViCwMax", uintegerValue);
601 heConfiguration->GetAttribute(
"ViMuEdcaTimer", timeValue);
604 heConfiguration->GetAttribute(
"MuVoAifsn", uintegerValue);
606 heConfiguration->GetAttribute(
"MuVoCwMin", uintegerValue);
608 heConfiguration->GetAttribute(
"MuVoCwMax", uintegerValue);
610 heConfiguration->GetAttribute(
"VoMuEdcaTimer", timeValue);
615 auto timerNotNull = [&muEdcaParameters](uint8_t aci) {
618 auto aci = {0, 1, 2, 3};
619 if (std::all_of(aci.begin(), aci.end(), timerNotNull))
621 return muEdcaParameters;
625 "MU EDCA Timers must be all zero if the IE is not advertised.");
630 std::optional<ReducedNeighborReport>
643 for (uint8_t index = 0; index <
GetNLinks(); ++index)
676 ehtConfiguration->GetAttributeFailSafe(
"EmlsrActivated", emlsrActivated) &&
677 emlsrActivated.
Get())
686 ehtConfiguration->GetAttribute(
"TransitionTimeout", time);
697 ehtConfiguration->GetAttribute(
"MediumSyncDuration", time);
701 ehtConfiguration->GetAttribute(
"MsdOfdmEdThreshold", ofdmEdThres);
702 commonInfo.SetMediumSyncOfdmEdThreshold(ofdmEdThres.
Get());
705 ehtConfiguration->GetAttribute(
"MsdMaxNTxops", maxNTxops);
706 commonInfo.SetMediumSyncMaxNTxops(maxNTxops.
Get());
719 mldCapabilities.emplace();
720 mldCapabilities->maxNSimultaneousLinks =
GetNLinks() - 1;
721 mldCapabilities->srsSupport = 0;
723 ehtConfiguration->GetAttributeFailSafe(
"TidToLinkMappingNegSupport", negSupport);
724 mldCapabilities->tidToLinkMappingSupport = negSupport.
Get();
725 mldCapabilities->freqSepForStrApMld = 0;
726 mldCapabilities->aarSupport = 0;
734 staMldAddress.has_value())
736 for (uint8_t i = 0; i <
GetNLinks(); i++)
739 if (
auto staAddress = remoteStationManager->GetAffiliatedStaAddress(*staMldAddress);
740 i != linkId && staAddress.has_value() &&
741 (remoteStationManager->IsWaitAssocTxOk(*staAddress) ||
742 remoteStationManager->IsAssocRefused(*staAddress)))
755 perStaProfile.SetCompleteProfile();
759 perStaProfile.SetAssocResponse(
GetAssocResp(*staAddress, i));
779 if (
phy->GetChannelWidth() > 20)
784 if (
GetLink(linkId).numNonHtStations == 0)
792 uint64_t maxSupportedRate = 0;
795 uint8_t nss = (mcs.GetMcsValue() / 8) + 1;
798 mcs.GetDataRate(
phy->GetChannelWidth(),
801 if (dataRate > maxSupportedRate)
803 maxSupportedRate = dataRate;
804 NS_LOG_DEBUG(
"Updating maxSupportedRate to " << maxSupportedRate);
807 uint8_t maxSpatialStream =
phy->GetMaxSupportedTxSpatialStreams();
809 uint8_t nMcs = mcsList.size();
810 for (
const auto& sta :
GetLink(linkId).staList)
812 if (remoteStationManager->GetHtSupported(sta.second))
814 uint64_t maxSupportedRateByHtSta = 0;
815 auto itMcs = mcsList.begin();
817 j < (
std::min(nMcs, remoteStationManager->GetNMcsSupported(sta.second)));
824 remoteStationManager->GetChannelWidthSupported(sta.second),
825 remoteStationManager->GetShortGuardIntervalSupported(sta.second) ? 400 : 800,
827 if (dataRate > maxSupportedRateByHtSta)
829 maxSupportedRateByHtSta = dataRate;
832 if (maxSupportedRateByHtSta < maxSupportedRate)
834 maxSupportedRate = maxSupportedRateByHtSta;
836 if (remoteStationManager->GetNMcsSupported(sta.second) < nMcs)
838 nMcs = remoteStationManager->GetNMcsSupported(sta.second);
840 if (remoteStationManager->GetNumberOfSupportedStreams(sta.second) < maxSpatialStream)
842 maxSpatialStream = remoteStationManager->GetNumberOfSupportedStreams(sta.second);
847 static_cast<uint16_t
>(maxSupportedRate / 1e6));
874 const uint16_t bssBandwidth =
phy->GetChannelWidth();
884 (bssBandwidth == 160)
885 ?
phy->GetOperatingChannel().GetPrimaryChannelNumber(80,
phy->GetStandard())
886 :
phy->GetChannelNumber());
893 uint8_t maxSpatialStream =
phy->GetMaxSupportedRxSpatialStreams();
894 for (
const auto& sta :
GetLink(linkId).staList)
896 if (remoteStationManager->GetVhtSupported(sta.second))
898 if (remoteStationManager->GetNumberOfSupportedStreams(sta.second) < maxSpatialStream)
900 maxSpatialStream = remoteStationManager->GetNumberOfSupportedStreams(sta.second);
904 for (uint8_t nss = 1; nss <= maxSpatialStream; nss++)
923 for (
const auto& sta :
GetLink(linkId).staList)
925 if (remoteStationManager->GetHeSupported(sta.second))
927 if (remoteStationManager->GetNumberOfSupportedStreams(sta.second) < maxSpatialStream)
929 maxSpatialStream = remoteStationManager->GetNumberOfSupportedStreams(sta.second);
933 for (uint8_t nss = 1; nss <= maxSpatialStream; nss++)
953 for (
const auto& sta :
GetLink(linkId).staList)
955 if (remoteStationManager->GetEhtSupported(sta.second))
957 if (remoteStationManager->GetNumberOfSupportedStreams(sta.second) < maxSpatialStream)
959 maxSpatialStream = remoteStationManager->GetNumberOfSupportedStreams(sta.second);
988 GetLink(linkId).shortPreambleEnabled);
990 GetLink(linkId).shortSlotTimeEnabled);
1082 if (remoteStationManager->IsWaitAssocTxOk(to))
1088 NS_ABORT_IF(!remoteStationManager->IsAssocRefused(to));
1090 remoteStationManager->RecordDisassociated(to);
1144 linkIdStaAddrMap[linkId] = to;
1151 "Sending a Multi-Link Element to a single link device");
1152 for (std::size_t idx = 0; idx < mle->GetNPerStaProfileSubelements(); idx++)
1154 auto& perStaProfile = mle->GetPerStaProfile(idx);
1155 if (perStaProfile.HasAssocResponse() &&
1156 perStaProfile.GetAssocResponse().GetStatusCode().IsSuccess())
1158 uint8_t otherLinkId = perStaProfile.GetLinkId();
1160 ->GetAffiliatedStaAddress(*staMldAddress);
1162 "No STA to associate with on link " << +otherLinkId);
1163 const auto [it, inserted] = linkIdStaAddrMap.insert({otherLinkId, *staAddress});
1165 "More than one Association Response to MLD "
1166 << *staMldAddress <<
" on link ID " << +otherLinkId);
1171 return linkIdStaAddrMap;
1177 if (linkIdStaAddrMap.empty())
1184 std::set<uint16_t> aids;
1185 std::map<uint8_t , uint16_t > linkIdAidMap;
1187 for (
const auto& [
id, staAddr] : linkIdStaAddrMap)
1189 for (
const auto& [aid, addr] :
GetLink(
id).staList)
1191 if (addr == staAddr)
1194 linkIdAidMap[id] = aid;
1202 while (!aids.empty())
1204 const uint16_t aid = *aids.begin();
1207 for (
const auto& [
id, staAddr] : linkIdStaAddrMap)
1209 if (
auto it =
GetLink(
id).staList.find(aid);
1210 it !=
GetLink(
id).staList.end() && it->second != staAddr)
1214 aids.erase(aids.begin());
1232 aid = *aids.begin();
1236 std::list<uint8_t> linkIds;
1237 std::transform(linkIdStaAddrMap.cbegin(),
1238 linkIdStaAddrMap.cend(),
1239 std::back_inserter(linkIds),
1240 [](
auto&& linkIdStaAddrPair) { return linkIdStaAddrPair.first; });
1245 const auto& [linkId, staAddr] = *linkIdStaAddrMap.cbegin();
1249 for (
const auto& [
id, staAddr] : linkIdStaAddrMap)
1254 if (
auto it = linkIdAidMap.find(
id); it == linkIdAidMap.end() || it->second != aid)
1257 link.staList.insert(std::make_pair(aid, staAddr));
1259 remoteStationManager->SetAssociationId(staAddr, aid);
1261 if (it == linkIdAidMap.end())
1264 if (remoteStationManager->GetDsssSupported(staAddr) &&
1265 !remoteStationManager->GetErpOfdmSupported(staAddr))
1267 link.numNonErpStations++;
1269 if (!remoteStationManager->GetHtSupported(staAddr))
1271 link.numNonHtStations++;
1279 link.staList.erase(it->second);
1295 for (std::size_t idx = 0; idx < mle->GetNPerStaProfileSubelements(); idx++)
1297 if (
const auto& perStaProfile = mle->GetPerStaProfile(idx);
1298 perStaProfile.HasAssocResponse() &&
1299 perStaProfile.GetAssocResponse().GetStatusCode().IsSuccess())
1301 perStaProfile.GetAssocResponse().SetAssociationId(aid);
1334 SetAid(assoc, linkIdStaAddrMap);
1455 if (
link.shortSlotTimeEnabled)
1485 if (
auto staMldAddress =
1487 staMldAddress.has_value())
1500 for (uint8_t i = 0; i <
GetNLinks(); i++)
1503 if (
auto staAddress = stationManager->GetAffiliatedStaAddress(*staMldAddress);
1504 staAddress.has_value() && i != *linkId &&
1505 stationManager->IsWaitAssocTxOk(*staAddress))
1508 <<
" associated with STA=" << *staAddress);
1509 stationManager->RecordGotAssocTxOk(*staAddress);
1522 action.protectedEhtAction ==
1532 eventIt->second.PeekEventImpl()->Invoke();
1533 eventIt->second.Cancel();
1553 <<
" association failed with STA=" << hdr.
GetAddr1());
1557 if (
auto staMldAddress =
1559 staMldAddress.has_value())
1562 for (uint8_t i = 0; i <
GetNLinks(); i++)
1565 if (
auto staAddress = stationManager->GetAffiliatedStaAddress(*staMldAddress);
1566 staAddress.has_value() && i != *linkId &&
1567 stationManager->IsWaitAssocTxOk(*staAddress))
1570 <<
" association failed with STA=" << *staAddress);
1571 stationManager->RecordGotAssocTxFailed(*staAddress);
1586 if (!staInPsMode && mpdu->GetHeader().IsPowerManagement())
1591 else if (staInPsMode && !mpdu->GetHeader().IsPowerManagement())
1606 NS_LOG_DEBUG(
"Block destination " << staAddr <<
" on link " << +linkId);
1621 NS_LOG_DEBUG(
"Unblock destination " << staAddr <<
" on link " << +linkId);
1628 std::optional<uint8_t>
1631 for (uint8_t linkId = 0; linkId <
GetNLinks(); linkId++)
1639 return std::nullopt;
1650 std::optional<Mac48Address>
1656 return staIt->second;
1658 return std::nullopt;
1666 const WifiMacHeader* hdr = &mpdu->GetOriginal()->GetHeader();
1671 std::optional<uint8_t> apLinkId;
1673 (apLinkId =
IsAssociated(mpdu->GetHeader().GetAddr2())) &&
1692 <<
", size=" << packet->
GetSize());
1708 NS_LOG_DEBUG(
"forwarding frame from=" << from <<
", to=" << to);
1743 else if (hdr->
IsMgt())
1767 const auto&
ssid = probeRequestHeader.Get<
Ssid>();
1770 NS_LOG_DEBUG(
"Probe request received from " << from <<
": send probe response");
1782 <<
" request received from " << from
1808 for (
auto it = staList.begin(); it != staList.end(); ++it)
1810 if (it->second == from)
1832 auto pkt = mpdu->GetPacket()->Copy();
1835 action.protectedEhtAction ==
1841 pkt->RemoveHeader(frame);
1868 auto failure = [&](
const std::string& msg) ->
bool {
1869 NS_LOG_DEBUG(
"Association Request from " << from <<
" refused: " << msg);
1870 remoteStationManager->RecordAssocRefused(from);
1875 auto recvAssocRequest = [&](
auto&& frameRefWrapper) ->
bool {
1876 const auto& frame = frameRefWrapper.get();
1881 remoteStationManager->AddSupportedPhyPreamble(from, capabilities.
IsShortPreamble());
1882 NS_ASSERT(frame.template Get<SupportedRates>());
1884 frame.template Get<ExtendedSupportedRatesIE>()};
1886 if (rates.GetNRates() == 0)
1888 return failure(
"STA's supported rate set not compatible with our Basic Rate set");
1894 const auto& htCapabilities = frame.template Get<HtCapabilities>();
1895 if (htCapabilities.has_value() && htCapabilities->IsSupportedMcs(0))
1897 for (uint8_t i = 0; i < remoteStationManager->GetNBasicMcs(); i++)
1899 WifiMode mcs = remoteStationManager->GetBasicMcs(i);
1900 if (!htCapabilities->IsSupportedMcs(mcs.
GetMcsValue()))
1902 return failure(
"HT STA does not support all MCSs in Basic MCS Set");
1910 const auto& vhtCapabilities = frame.template Get<VhtCapabilities>();
1911 if (vhtCapabilities.has_value() && vhtCapabilities->GetVhtCapabilitiesInfo() != 0)
1913 for (uint8_t i = 0; i < remoteStationManager->GetNBasicMcs(); i++)
1915 WifiMode mcs = remoteStationManager->GetBasicMcs(i);
1916 if (!vhtCapabilities->IsSupportedTxMcs(mcs.
GetMcsValue()))
1918 return failure(
"VHT STA does not support all MCSs in Basic MCS Set");
1926 const auto& heCapabilities = frame.template Get<HeCapabilities>();
1927 if (heCapabilities.has_value() && heCapabilities->GetSupportedMcsAndNss() != 0)
1929 for (uint8_t i = 0; i < remoteStationManager->GetNBasicMcs(); i++)
1931 WifiMode mcs = remoteStationManager->GetBasicMcs(i);
1932 if (!heCapabilities->IsSupportedTxMcs(mcs.
GetMcsValue()))
1934 return failure(
"HE STA does not support all MCSs in Basic MCS Set");
1945 if (
const auto& tidLinkMapping = frame.template Get<TidToLinkMapping>();
1946 !tidLinkMapping.empty())
1954 if (tidLinkMapping.size() > 2)
1956 return failure(
"More than two TID-to-Link Mapping IEs");
1961 bool bothDirIfOneTlm =
1962 tidLinkMapping.size() != 1 ||
1969 bool distinctDirsIfTwoTlms =
1970 tidLinkMapping.size() != 2 ||
1973 tidLinkMapping[0].m_control.direction !=
1974 tidLinkMapping[1].m_control.direction);
1976 if (!bothDirIfOneTlm || !distinctDirsIfTwoTlms)
1978 return failure(
"Incorrect directions in TID-to-Link Mapping IEs");
1982 ehtConfig->GetAttributeFailSafe(
"TidToLinkMappingNegSupport", negSupport);
1984 if (negSupport.
Get() == 0)
1986 return failure(
"TID-to-Link Mapping negotiation not supported");
1994 for (uint8_t tid = 0; tid < 8; tid++)
1998 mapping.emplace(tid, std::move(linkSet));
2006 switch (tidLinkMapping[0].m_control.direction)
2009 getMapping(tidLinkMapping.at(0), dlMapping);
2010 ulMapping = dlMapping;
2013 getMapping(tidLinkMapping.at(0), dlMapping);
2014 getMapping(tidLinkMapping.at(1), ulMapping);
2017 getMapping(tidLinkMapping.at(0), ulMapping);
2018 getMapping(tidLinkMapping.at(1), dlMapping);
2022 if (negSupport.
Get() == 1 &&
2025 return failure(
"Mapping TIDs to distinct link sets is incompatible with "
2026 "negotiation support of 1");
2030 const auto& mle = frame.template Get<MultiLinkElement>();
2032 "Multi-Link Element not present in an Association Request including "
2033 "TID-to-Link Mapping element(s)");
2034 auto mldAddr = mle->GetMldMacAddress();
2046 for (
const auto& mode :
phy->GetModeList())
2048 if (rates.IsSupportedRate(mode.GetDataRate(
phy->GetChannelWidth())))
2050 remoteStationManager->AddSupportedMode(from, mode);
2053 if (
GetErpSupported(linkId) && remoteStationManager->GetErpOfdmSupported(from) &&
2056 remoteStationManager->AddSupportedErpSlotTime(from,
true);
2060 const auto& htCapabilities = frame.template Get<HtCapabilities>();
2061 if (htCapabilities.has_value() && htCapabilities->IsSupportedMcs(0))
2063 remoteStationManager->AddStationHtCapabilities(from, *htCapabilities);
2070 const auto& vhtCapabilities = frame.template Get<VhtCapabilities>();
2073 if (vhtCapabilities.has_value() &&
2074 vhtCapabilities->GetRxHighestSupportedLgiDataRate() > 0)
2076 remoteStationManager->AddStationVhtCapabilities(from, *vhtCapabilities);
2079 if (vhtCapabilities->IsSupportedTxMcs(mcs.GetMcsValue()))
2081 remoteStationManager->AddSupportedMcs(from, mcs);
2089 const auto& heCapabilities = frame.template Get<HeCapabilities>();
2090 if (heCapabilities.has_value() && heCapabilities->GetSupportedMcsAndNss() != 0)
2092 remoteStationManager->AddStationHeCapabilities(from, *heCapabilities);
2095 if (heCapabilities->IsSupportedTxMcs(mcs.GetMcsValue()))
2097 remoteStationManager->AddSupportedMcs(from, mcs);
2105 if (
const auto& ehtCapabilities = frame.template Get<EhtCapabilities>())
2107 remoteStationManager->AddStationEhtCapabilities(from, *ehtCapabilities);
2112 remoteStationManager->AddSupportedMcs(from, mcs);
2117 NS_LOG_DEBUG(
"Association Request from " << from <<
" accepted");
2118 remoteStationManager->RecordWaitAssocTxOk(from);
2122 return std::visit(recvAssocRequest, assoc);
2131 auto recvMle = [&](
auto&& frame) {
2132 const auto& mle = frame.get().template Get<MultiLinkElement>();
2134 if (!mle.has_value())
2139 auto mleCommonInfo = std::make_shared<CommonInfoBasicMle>(mle->GetCommonInfoBasic());
2142 for (std::size_t i = 0; i < mle->GetNPerStaProfileSubelements(); i++)
2144 auto& perStaProfile = mle->GetPerStaProfile(i);
2145 if (!perStaProfile.HasStaMacAddress())
2148 <<
"] Cannot setup a link if the STA MAC address is missing");
2151 uint8_t newLinkId = perStaProfile.GetLinkId();
2152 if (newLinkId == linkId || newLinkId >=
GetNLinks())
2154 NS_LOG_DEBUG(
"[i=" << i <<
"] Link ID " << newLinkId <<
" not valid");
2157 if (!perStaProfile.HasAssocRequest() && !perStaProfile.HasReassocRequest())
2159 NS_LOG_DEBUG(
"[i=" << i <<
"] No (Re)Association Request frame body present");
2164 perStaProfile.GetStaMacAddress(),
2167 perStaProfile.GetStaMacAddress(),
2172 std::visit(recvMle, assoc);
2183 !ehtConfiguration ||
2184 !ehtConfiguration->GetAttributeFailSafe(
"EmlsrActivated", emlsrActivated) ||
2185 !emlsrActivated.
Get())
2188 "Received an EML Operating Mode Notification frame but EMLSR is not activated");
2195 auto emlCapabilities =
2197 NS_ASSERT_MSG(emlCapabilities,
"EML Capabilities not stored for STA " << sender);
2201 emlCapabilities->get().emlsrTransitionDelay = frame.
m_emlsrParamUpdate->transitionDelay;
2205 NS_ASSERT_MSG(mldAddress,
"No MLD address stored for STA " << sender);
2216 NS_ASSERT_MSG(psduMap.size() == 1 && psduMap.begin()->second->GetNMpdus() == 1 &&
2217 psduMap.begin()->second->GetHeader(0).IsAck(),
2218 "Expected a Normal Ack after EML Notification frame");
2224 ehtConfiguration->GetAttribute(
"TransitionTimeout", transitionTimeout);
2228 for (uint8_t id = 0; id < GetNLinks(); id++)
2231 GetWifiRemoteStationManager(id)->GetAffiliatedStaAddress(*mldAddress);
2238 if (!emlsrLinks.empty())
2252 auto enabled = std::find(emlsrLinks.cbegin(), emlsrLinks.cend(), id) !=
2256 StaSwitchingToActiveModeOrDeassociated(*linkAddress, id);
2258 GetWifiRemoteStationManager(id)->SetEmlsrEnabled(*linkAddress, enabled);
2276 GetWifiRemoteStationManager(id)->GetEmlsrEnabled(*linkAddress))
2278 StaSwitchingToPsMode(*linkAddress, id);
2280 GetWifiRemoteStationManager(id)->SetEmlsrEnabled(*linkAddress, false);
2289 phy->TraceConnectWithoutContext(
"PhyTxPsduBegin", cb);
2291 [=]() {
phy->TraceDisconnectWithoutContext(
"PhyTxPsduBegin", cb); });
2299 frame.m_emlControl.emlsrParamUpdateCtrl = 0;
2307 frame.m_emlsrParamUpdate.reset();
2310 ehtFem->SendEmlOmn(sender, frame);
2319 auto from = i.second.GetSourceAddr();
2320 auto to = i.second.GetDestinationAddr();
2324 NS_LOG_DEBUG(
"forwarding QoS frame from=" << from <<
", to=" << to);
2325 ForwardDown(i.first->Copy(), from, to, mpdu->GetHeader().GetQosTid());
2338 for (uint8_t linkId = 0; linkId <
GetNLinks(); ++linkId)
2348 NS_LOG_DEBUG(
"Scheduling initial beacon for access point "
2349 <<
GetAddress() <<
" at time " << jitterUs <<
"us");
2370 return useProtection;
2377 for (uint16_t nextAid = 1; nextAid <= 2007; nextAid++)
2379 if (std::all_of(linkIds.begin(), linkIds.end(), [&](
auto&& linkId) {
2380 auto& staList = GetLink(linkId).staList;
2381 return staList.find(nextAid) == staList.end();
2391 const std::map<uint16_t, Mac48Address>&
2411 return it->second.value;
2431 uint8_t maxSize = 0;
2434 for (uint8_t tid = 0; tid < 8; tid++)
void SendAssocResp(Mac48Address to, bool isReassoc, uint8_t linkId)
Forward an association or a reassociation response packet to the DCF/EDCA.
uint16_t GetAssociationId(Mac48Address addr, uint8_t linkId) const
std::unique_ptr< LinkEntity > CreateLinkEntity() const override
Create a LinkEntity object.
Ptr< Txop > m_beaconTxop
Dedicated Txop for beacons.
void SetBeaconGeneration(bool enable)
Enable or disable beacon generation of the AP.
void ParseReportedStaInfo(const AssocReqRefVariant &assoc, Mac48Address from, uint8_t linkId)
Given a (Re)Association Request frame body containing a Multi-Link Element, check if a link can be se...
void UpdateShortSlotTimeEnabled(uint8_t linkId)
Update whether short slot time should be enabled or not in the BSS corresponding to the given link.
const std::map< uint16_t, Mac48Address > & GetStaList(uint8_t linkId) const
Get a const reference to the map of associated stations on the given link.
void DoDispose() override
Destructor implementation.
void SetBeaconInterval(Time interval)
bool ReceiveAssocRequest(const AssocReqRefVariant &assoc, const Mac48Address &from, uint8_t linkId)
Check whether the supported rate set included in the received (Re)Association Request frame is compat...
std::map< uint8_t, Mac48Address > LinkIdStaAddrMap
Map of (link ID, remote STA address) of the links to setup.
std::map< Mac48Address, EventId > m_transitionTimeoutEvents
transition timeout events running for EMLSR clients
Mac48Address DoGetLocalAddress(const Mac48Address &remoteAddr) const override
This method is called if this device is an MLD to determine the MAC address of the affiliated STA use...
CapabilityInformation GetCapabilities(uint8_t linkId) const
Return the Capability information of the current AP for the given link.
Ptr< UniformRandomVariable > m_beaconJitter
UniformRandomVariable used to randomize the time of the first beacon.
bool CanForwardPacketsTo(Mac48Address to) const override
Return true if packets can be forwarded to the given destination, false otherwise.
bool m_enableNonErpProtection
Flag whether protection mechanism is used or not when non-ERP STAs are present within the BSS.
EdcaParameterSet GetEdcaParameterSet(uint8_t linkId) const
Return the EDCA Parameter Set of the current AP for the given link.
void StaSwitchingToActiveModeOrDeassociated(const Mac48Address &staAddr, uint8_t linkId)
Perform the necessary actions when a given station deassociates or switches from powersave mode to ac...
MultiLinkElement GetMultiLinkElement(uint8_t linkId, WifiMacType frameType, const Mac48Address &to=Mac48Address::GetBroadcast())
Return the Multi-Link Element that the current AP includes in the management frames of the given type...
HtOperation GetHtOperation(uint8_t linkId) const
Return the HT operation of the current AP for the given link.
std::optional< Mac48Address > GetMldOrLinkAddressByAid(uint16_t aid) const
void UpdateShortPreambleEnabled(uint8_t linkId)
Update whether short preamble should be enabled or not in the BSS corresponding to the given link.
void TxOk(Ptr< const WifiMpdu > mpdu)
The packet we sent was successfully received by the receiver (i.e.
std::map< uint16_t, Mac48Address > m_aidToMldOrLinkAddress
Maps AIDs to MLD addresses (for MLDs) or link addresses (in case of single link devices)
TracedCallback< uint16_t, Mac48Address > m_deAssocLogger
deassociation logger
LinkIdStaAddrMap GetLinkIdStaAddrMap(MgtAssocResponseHeader &assoc, const Mac48Address &to, uint8_t linkId)
Get a map of (link ID, remote STA address) of the links to setup.
void SetAid(MgtAssocResponseHeader &assoc, const LinkIdStaAddrMap &linkIdStaAddrMap)
Set the AID field of the given Association Response frame.
bool m_enableBeaconGeneration
Flag whether beacons are being generated.
Time m_beaconInterval
Beacon interval.
uint16_t GetNextAssociationId(std::list< uint8_t > linkIds)
bool m_enableBeaconJitter
Flag whether the first beacon should be generated at random time.
std::unordered_map< WifiAddressTidPair, BsrType, WifiAddressTidHash > m_bufferStatus
Per (MAC address, TID) buffer status reports.
void SendProbeResp(Mac48Address to, uint8_t linkId)
Send a Probe Response in response to a Probe Request received from the STA with the given address on ...
DsssParameterSet GetDsssParameterSet(uint8_t linkId) const
Return the DSSS Parameter Set that we support on the given link.
TracedCallback< uint16_t, Mac48Address > m_assocLogger
association logger
Time GetBeaconInterval() const
static TypeId GetTypeId()
Get the type ID.
std::optional< ReducedNeighborReport > GetReducedNeighborReport(uint8_t linkId) const
Return the Reduced Neighbor Report (RNR) element that the current AP sends on the given link,...
void ReceiveEmlOmn(MgtEmlOmn &frame, const Mac48Address &sender, uint8_t linkId)
Take necessary actions upon receiving the given EML Operating Mode Notification frame from the given ...
void Enqueue(Ptr< Packet > packet, Mac48Address to) override
uint8_t GetMaxBufferStatus(Mac48Address address) const
Return the maximum among the values of the Queue Size subfield of the last QoS Data or QoS Null frame...
Time m_bsrLifetime
Lifetime of Buffer Status Reports.
int64_t AssignStreams(int64_t stream)
Assign a fixed random variable stream number to the random variables used by this model.
ApLinkEntity & GetLink(uint8_t linkId) const
Get a reference to the link associated with the given ID.
void Receive(Ptr< const WifiMpdu > mpdu, uint8_t linkId) override
This method acts as the MacRxMiddle receive callback and is invoked to notify us that a frame has bee...
uint8_t GetBufferStatus(uint8_t tid, Mac48Address address) const
Return the value of the Queue Size subfield of the last QoS Data or QoS Null frame received from the ...
EhtOperation GetEhtOperation(uint8_t linkId) const
Return the EHT operation of the current AP for the given link.
void ConfigureStandard(WifiStandard standard) override
ErpInformation GetErpInformation(uint8_t linkId) const
Return the ERP information of the current AP for the given link.
void SetLinkUpCallback(Callback< void > linkUp) override
VhtOperation GetVhtOperation(uint8_t linkId) const
Return the VHT operation of the current AP for the given link.
void TxFailed(WifiMacDropReason timeoutReason, Ptr< const WifiMpdu > mpdu)
The packet we sent was successfully received by the receiver (i.e.
HeOperation GetHeOperation(uint8_t linkId) const
Return the HE operation of the current AP for the given link.
void SetBufferStatus(uint8_t tid, Mac48Address address, uint8_t size)
Store the value of the Queue Size subfield of the last QoS Data or QoS Null frame received from the s...
std::optional< MuEdcaParameterSet > GetMuEdcaParameterSet() const
Return the MU EDCA Parameter Set of the current AP, if one needs to be advertised.
void ProcessPowerManagementFlag(Ptr< const WifiMpdu > mpdu, uint8_t linkId)
Process the Power Management bit in the Frame Control field of an MPDU successfully received on the g...
void DeaggregateAmsduAndForward(Ptr< const WifiMpdu > mpdu) override
This method is called to de-aggregate an A-MSDU and forward the constituent packets up the stack.
bool SupportsSendFrom() const override
MgtAssocResponseHeader GetAssocResp(Mac48Address to, uint8_t linkId)
Get the Association Response frame to send on a given link.
void ForwardDown(Ptr< Packet > packet, Mac48Address from, Mac48Address to)
Forward the packet down to DCF/EDCAF (enqueue the packet).
void DoInitialize() override
Initialize() implementation.
std::optional< uint8_t > IsAssociated(const Mac48Address &address) const
Get the ID of a link (if any) that has been setup with the station having the given MAC address.
void SendOneBeacon(uint8_t linkId)
Forward a beacon packet to the beacon special DCF for transmission on the given link.
Ptr< WifiMacQueue > GetTxopQueue(AcIndex ac) const override
Get the wifi MAC queue of the (Qos)Txop associated with the given AC, if such (Qos)Txop is installed,...
bool GetUseNonErpProtection(uint8_t linkId) const
Return whether protection for non-ERP stations is used in the BSS corresponding to the given link.
void StaSwitchingToPsMode(const Mac48Address &staAddr, uint8_t linkId)
Perform the necessary actions when a given station switches from active mode to powersave mode.
AllSupportedRates GetSupportedRates(uint8_t linkId) const
Return an instance of SupportedRates that contains all rates that we support for the given link (incl...
Base class for Callback class.
void Add(Ptr< Txop > txop)
void SetCurrentChannel(uint8_t currentChannel)
Set the Current Channel field in the DsssParameterSet information element.
void SetViTxopLimit(uint16_t txop)
Set the AC_VI TXOP Limit field in the EdcaParameterSet information element.
void SetViAifsn(uint8_t aifsn)
Set the AC_VI AIFSN field in the EdcaParameterSet information element.
void SetVoAci(uint8_t aci)
Set the AC_VO ACI field in the EdcaParameterSet information element.
void SetVoCWmax(uint32_t cwMax)
Set the AC_VO CWmax field in the EdcaParameterSet information element.
void SetViCWmin(uint32_t cwMin)
Set the AC_VI CWmin field in the EdcaParameterSet information element.
void SetVoTxopLimit(uint16_t txop)
Set the AC_VO TXOP Limit field in the EdcaParameterSet information element.
void SetVoAifsn(uint8_t aifsn)
Set the AC_VO AIFSN field in the EdcaParameterSet information element.
void SetQosInfo(uint8_t qosInfo)
Set the QoS Info field in the EdcaParameterSet information element.
void SetBkCWmin(uint32_t cwMin)
Set the AC_BK CWmin field in the EdcaParameterSet information element.
void SetViAci(uint8_t aci)
Set the AC_VI ACI field in the EdcaParameterSet information element.
void SetViCWmax(uint32_t cwMax)
Set the AC_VI CWmax field in the EdcaParameterSet information element.
void SetVoCWmin(uint32_t cwMin)
Set the AC_VO CWmin field in the EdcaParameterSet information element.
void SetBeTxopLimit(uint16_t txop)
Set the AC_BE TXOP Limit field in the EdcaParameterSet information element.
void SetBeCWmax(uint32_t cwMax)
Set the AC_BE CWmax field in the EdcaParameterSet information element.
void SetBeAci(uint8_t aci)
Set the AC_BE ACI field in the EdcaParameterSet information element.
void SetBkCWmax(uint32_t cwMax)
Set the AC_BK CWmax field in the EdcaParameterSet information element.
void SetBkTxopLimit(uint16_t txop)
Set the AC_BK TXOP Limit field in the EdcaParameterSet information element.
void SetBkAifsn(uint8_t aifsn)
Set the AC_BK AIFSN field in the EdcaParameterSet information element.
void SetBeCWmin(uint32_t cwMin)
Set the AC_BE CWmin field in the EdcaParameterSet information element.
void SetBkAci(uint8_t aci)
Set the AC_BK ACI field in the EdcaParameterSet information element.
void SetBeAifsn(uint8_t aifsn)
Set the AC_BE AIFSN field in the EdcaParameterSet information element.
The IEEE 802.11be EHT Capabilities.
EHT Operation Information Element.
void SetMaxTxNss(uint8_t maxNss, uint8_t mcsStart, uint8_t mcsEnd)
Set the max Tx NSS for input MCS index range.
void SetMaxRxNss(uint8_t maxNss, uint8_t mcsStart, uint8_t mcsEnd)
Set the max Rx NSS for input MCS index range.
Hold variables of type enum.
void Cancel()
This method is syntactic sugar for the ns3::Simulator::Cancel method.
The Extended Capabilities Information Element.
The Extended Supported Rates Information Element.
The IEEE 802.11ax HE Capabilities.
The HE Operation Information Element.
void SetBssColor(uint8_t bssColor)
Set the BSS color.
void SetMaxHeMcsPerNss(uint8_t nss, uint8_t maxHeMcs)
Set the Basic HE-MCS and NSS field in the HE Operation information element by specifying the tuple (n...
The HT Capabilities Information Element.
The HT Operation Information Element.
void SetObssNonHtStasPresent(uint8_t obssNonHtStasPresent)
Set the OBSS non HT STAs present.
void SetRifsMode(uint8_t rifsMode)
Set the RIFS mode.
void SetSecondaryChannelOffset(uint8_t secondaryChannelOffset)
Set the secondary channel offset.
void SetPcoActive(uint8_t pcoActive)
Set the PCO active.
void SetTxUnequalModulation(uint8_t txUnequalModulation)
Set the transmit unequal modulation.
void SetHtProtection(uint8_t htProtection)
Set the HT protection.
void SetTxMaxNSpatialStreams(uint8_t maxTxSpatialStreams)
Set the transmit maximum number spatial streams.
void SetTxRxMcsSetUnequal(uint8_t txRxMcsSetUnequal)
Set the transmit / receive MCS set unequal.
void SetDualBeacon(uint8_t dualBeacon)
Set the dual beacon.
void SetNonGfHtStasPresent(uint8_t nonGfHtStasPresent)
Set the non GF HT STAs present.
void SetTxMcsSetDefined(uint8_t txMcsSetDefined)
Set the transmit MCS set defined.
void SetLSigTxopProtectionFullSupport(uint8_t lSigTxopProtectionFullSupport)
Set the LSIG TXOP protection full support.
void SetStaChannelWidth(uint8_t staChannelWidth)
Set the STA channel width.
void SetRxHighestSupportedDataRate(uint16_t maxSupportedRate)
Set the receive highest supported data rate.
void SetRxMcsBitmask(uint8_t index)
Set the receive MCS bitmask.
void SetPrimaryChannel(uint8_t ctrl)
Set the Primary Channel field in the HT Operation information element.
void SetDualCtsProtection(uint8_t dualCtsProtection)
Set the dual CTS protection.
void SetPhase(uint8_t pcoPhase)
Set the PCO phase.
void SetStbcBeacon(uint8_t stbcBeacon)
Set the STBC beacon.
Hold a signed integer type.
static Mac48Address GetBroadcast()
Implement the header for Action frames of type EML Operating Mode Notification.
EmlControl m_emlControl
EML Control field.
std::optional< EmlsrParamUpdate > m_emlsrParamUpdate
EMLSR Parameter Update field.
std::list< uint8_t > GetLinkBitmap() const
The MU EDCA Parameter Set.
void SetMuCwMin(uint8_t aci, uint16_t cwMin)
Set the ECWmin subfield of the ECWmin/ECWmax field in the MU AC Parameter Record field corresponding ...
void SetMuEdcaTimer(uint8_t aci, Time timer)
Set the MU EDCA Timer field in the MU AC Parameter Record field corresponding to the given AC Index (...
void SetMuAifsn(uint8_t aci, uint8_t aifsn)
Set the AIFSN subfield of the ACI/AIFSN field in the MU AC Parameter Record field corresponding to th...
void SetQosInfo(uint8_t qosInfo)
Set the QoS Info field in the MuEdcaParameterSet information element.
Time GetMuEdcaTimer(uint8_t aci) const
Get the MU EDCA Timer value encoded in the MU AC Parameter Record field corresponding to the given AC...
void SetMuCwMax(uint8_t aci, uint16_t cwMax)
Set the ECWmax subfield of the ECWmin/ECWmax field in the MU AC Parameter Record field corresponding ...
void SetLinkId(uint8_t linkId)
Set the Link ID subfield in the STA Control field.
void AddPerStaProfileSubelement()
Add a Per-STA Profile Subelement in the Link Info field.
void SetEmlsrSupported(bool supported)
Set the EMLSR Support subfield of the EML Capabilities subfield in the Common Info field to 1 if EMLS...
void SetBssParamsChangeCount(uint8_t count)
Set the BSS Parameters Change Count subfield in the Common Info field.
void SetLinkIdInfo(uint8_t linkIdInfo)
Set the Link ID Info subfield in the Common Info field.
CommonInfoBasicMle & GetCommonInfoBasic()
PerStaProfileSubelement & GetPerStaProfile(std::size_t i)
Get a reference to the i-th Per-STA Profile Subelement in the Link Info field.
void SetMldMacAddress(Mac48Address address)
Set the MLD MAC Address subfield in the Common Info field.
void SetTransitionTimeout(Time timeout)
Set the Transition Timeout subfield of the EML Capabilities subfield in the Common Info field.
std::size_t GetNPerStaProfileSubelements() const
Return the number of Per-STA Profile Subelement in the Link Info field.
bool TraceConnectWithoutContext(std::string name, const CallbackBase &cb)
Connect a TraceSource to a Callback without a context.
void Initialize()
Invoke DoInitialize on all Objects aggregated to this one.
void Dispose()
Dispose of this Object.
void AddHeader(const Header &header)
Add header to this packet.
uint32_t GetSize() const
Returns the the size in bytes of the packet (including the zero-filled initial payload).
Ptr< Packet > Copy() const
performs a COW copy of the packet.
uint32_t PeekHeader(Header &header) const
Deserialize but does not remove the header from the internal buffer.
Smart pointer class similar to boost::intrusive_ptr.
uint8_t GetAifsn(uint8_t linkId) const override
For the given link, return the number of slots that make up an AIFS according to the EDCA Parameter S...
uint32_t GetMinCw(uint8_t linkId) const override
For the given link, return the minimum contention window size from the EDCA Parameter Set or the MU E...
uint32_t GetMaxCw(uint8_t linkId) const override
For the given link, return the maximum contention window size from the EDCA Parameter Set or the MU E...
void SetStream(int64_t stream)
Specifies the stream number for the RngStream.
The Reduced Neighbor Report element.
std::size_t GetNNbrApInfoFields() const
Get the number of Neighbor AP Information fields.
void SetMldParameters(std::size_t nbrApInfoId, std::size_t index, uint8_t mldId, uint8_t linkId, uint8_t changeSequence)
Set the MLD Parameters subfield of the i-th TBTT Information field of the given Neighbor AP Informati...
void SetShortSsid(std::size_t nbrApInfoId, std::size_t index, uint32_t shortSsid)
Set the Short SSID field of the i-th TBTT Information field of the given Neighbor AP Information fiel...
void SetBssid(std::size_t nbrApInfoId, std::size_t index, Mac48Address bssid)
Set the BSSID field of the i-th TBTT Information field of the given Neighbor AP Information field.
void SetPsd20MHz(std::size_t nbrApInfoId, std::size_t index, uint8_t psd20MHz)
Set the 20 MHz PSD field of the i-th TBTT Information field of the given Neighbor AP Information fiel...
void AddNbrApInfoField()
Add a Neighbor AP Information field.
void SetBssParameters(std::size_t nbrApInfoId, std::size_t index, uint8_t bssParameters)
Set the BSS Parameters field of the i-th TBTT Information field of the given Neighbor AP Information ...
void AddTbttInformationField(std::size_t nbrApInfoId)
Add a TBTT Information fields to the TBTT Information Set field of the given Neighbor AP Information ...
void SetOperatingChannel(std::size_t nbrApInfoId, const WifiPhyOperatingChannel &channel)
Set the Operating Class and the Channel Number fields of the given Neighbor AP Information field base...
static EventId Schedule(const Time &delay, FUNC f, Ts &&... args)
Schedule an event to expire after delay.
static Time Now()
Return the current simulation virtual time.
static EventId ScheduleNow(FUNC f, Ts &&... args)
Schedule an event to expire Now.
The IEEE 802.11 SSID Information Element.
Status code for association response.
bool IsSuccess() const
Return whether the status code is success.
void SetFailure()
Set success bit to 1 (failure).
void SetSuccess()
Set success bit to 0 (success).
Hold variables of type string.
The Supported Rates Information Element.
TID-to-Link Mapping Information Element.
std::set< uint8_t > GetLinkMappingOfTid(uint8_t tid) const
Get the Link Mapping field of the given TID.
TidToLinkMapping::Control m_control
TID-to-link Mapping Control.
Simulation virtual time values and global simulation resolution.
bool IsZero() const
Exactly equivalent to t == 0.
int64_t GetMicroSeconds() const
Get an approximation of the time stored in this instance in the indicated unit.
Time GetTxopLimit() const
Return the TXOP limit.
Ptr< WifiMacQueue > GetWifiMacQueue() const
Return the packet queue associated with this Txop.
virtual void SetWifiMac(const Ptr< WifiMac > mac)
Set the wifi MAC this Txop is associated to.
void SetMaxCws(std::vector< uint32_t > maxCws)
Set the maximum contention window size for each link.
void SetTxMiddle(const Ptr< MacTxMiddle > txMiddle)
Set MacTxMiddle this Txop is associated to.
void SetMinCws(std::vector< uint32_t > minCws)
Set the minimum contention window size for each link.
void SetAifsns(std::vector< uint8_t > aifsns)
Set the number of slots that make up an AIFS for each link.
virtual void Queue(Ptr< Packet > packet, const WifiMacHeader &hdr)
a unique identifier for an interface.
TypeId SetParent(TypeId tid)
Set the parent TypeId.
Hold an unsigned integer type.
The IEEE 802.11ac VHT Capabilities.
The VHT Operation Information Element.
void SetMaxVhtMcsPerNss(uint8_t nss, uint8_t maxVhtMcs)
Set the Basic VHT-MCS and NSS field in the VHT Operation information element by specifying the tuple ...
void SetChannelWidth(uint8_t channelWidth)
Set the Channel Width field in the VHT Operation information element.
void SetChannelCenterFrequencySegment1(uint8_t channelCenterFrequencySegment1)
Set the Channel Center Frequency Segment 1 field in the VHT Operation information element.
void SetChannelCenterFrequencySegment0(uint8_t channelCenterFrequencySegment0)
Set the Channel Center Frequency Segment 0 field in the VHT Operation information element.
base class for all MAC-level wifi objects.
Ptr< FrameExchangeManager > GetFrameExchangeManager(uint8_t linkId=SINGLE_LINK_OP_ID) const
Get the Frame Exchange Manager associated with the given link.
Ptr< QosTxop > GetBEQueue() const
Accessor for the AC_BE channel access function.
std::optional< Mac48Address > GetMldAddress(const Mac48Address &remoteAddr) const
Ptr< HeConfiguration > GetHeConfiguration() const
Ptr< Txop > GetTxop() const
Accessor for the Txop object.
VhtCapabilities GetVhtCapabilities(uint8_t linkId) const
Return the VHT capabilities of the device for the given link.
bool GetQosSupported() const
Return whether the device supports QoS.
uint8_t GetNLinks() const
Get the number of links (can be greater than 1 for 11be devices only).
void DoInitialize() override
Initialize() implementation.
virtual void ConfigureStandard(WifiStandard standard)
void UnblockUnicastTxOnLinks(WifiQueueBlockedReason reason, const Mac48Address &address, const std::set< uint8_t > &linkIds)
Unblock the transmission on the given links of all unicast frames addressed to the station with the g...
bool GetErpSupported(uint8_t linkId) const
Return whether the device supports ERP on the given link.
bool GetHtSupported() const
Return whether the device supports HT.
Ptr< QosTxop > GetVOQueue() const
Accessor for the AC_VO channel access function.
void SetTypeOfStation(TypeOfStation type)
This method is invoked by a subclass to specify what type of station it is implementing.
Ptr< WifiPhy > GetWifiPhy(uint8_t linkId=SINGLE_LINK_OP_ID) const
void BlockUnicastTxOnLinks(WifiQueueBlockedReason reason, const Mac48Address &address, const std::set< uint8_t > &linkIds)
Block the transmission on the given links of all unicast frames addressed to the station with the giv...
bool GetEhtSupported() const
Return whether the device supports EHT.
bool GetHeSupported() const
Return whether the device supports HE.
HtCapabilities GetHtCapabilities(uint8_t linkId) const
Return the HT capabilities of the device for the given link.
virtual std::optional< uint8_t > GetLinkIdByAddress(const Mac48Address &address) const
Get the ID of the link having the given MAC address, if any.
void ApplyTidLinkMapping(const Mac48Address &mldAddr, WifiDirection dir)
Apply the TID-to-Link Mapping negotiated with the given MLD for the given direction by properly confi...
Ptr< EhtConfiguration > GetEhtConfiguration() const
bool GetVhtSupported(uint8_t linkId) const
Return whether the device supports VHT on the given link.
Ptr< MacTxMiddle > m_txMiddle
TX middle (aggregation etc.)
Ptr< HtConfiguration > GetHtConfiguration() const
void UpdateTidToLinkMapping(const Mac48Address &mldAddr, WifiDirection dir, const WifiTidLinkMapping &mapping)
Update the TID-to-Link Mappings for the given MLD in the given direction based on the given negotiate...
ExtendedCapabilities GetExtendedCapabilities() const
Return the extended capabilities of the device.
virtual Ptr< WifiMacQueue > GetTxopQueue(AcIndex ac) const
Get the wifi MAC queue of the (Qos)Txop associated with the given AC, if such (Qos)Txop is installed,...
bool GetShortSlotTimeSupported() const
void NotifyRxDrop(Ptr< const Packet > packet)
virtual void SetLinkUpCallback(Callback< void > linkUp)
Ptr< WifiRemoteStationManager > GetWifiRemoteStationManager(uint8_t linkId=0) const
void ForwardUp(Ptr< const Packet > packet, Mac48Address from, Mac48Address to)
Forward the packet up to the device.
virtual void Receive(Ptr< const WifiMpdu > mpdu, uint8_t linkId)
This method acts as the MacRxMiddle receive callback and is invoked to notify us that a frame has bee...
Mac48Address GetAddress() const
EhtCapabilities GetEhtCapabilities(uint8_t linkId) const
Return the EHT capabilities of the device for the given link.
LinkEntity & GetLink(uint8_t linkId) const
Get a reference to the link associated with the given ID.
HeCapabilities GetHeCapabilities(uint8_t linkId) const
Return the HE capabilities of the device for the given link.
Ptr< QosTxop > GetQosTxop(AcIndex ac) const
Accessor for a specified EDCA object.
void NotifyTxDrop(Ptr< const Packet > packet)
void DoDispose() override
Destructor implementation.
bool GetDsssSupported(uint8_t linkId) const
Return whether the device supports DSSS on the given link.
represent a single transmission mode
std::string GetUniqueName() const
uint64_t GetDataRate(uint16_t channelWidth, uint16_t guardInterval, uint8_t nss) const
uint8_t GetMcsValue() const
uint8_t GetMaxSupportedRxSpatialStreams() const
static Time CalculateTxDuration(uint32_t size, const WifiTxVector &txVector, WifiPhyBand band, uint16_t staId=SU_STA_ID)
void SetSlot(Time slot)
Set the slot duration for this PHY.
const WifiPhyOperatingChannel & GetOperatingChannel() const
Get a const reference to the operating channel.
This class mimics the TXVECTOR which is to be passed to the PHY in order to define the parameters whi...
#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...
#define NS_ABORT_MSG_UNLESS(cond, msg)
Abnormal program termination if a condition is false, with a message.
#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_ABORT_IF(cond)
Abnormal program termination if a condition is true.
#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_FUNCTION_NOARGS()
Output the name of the function.
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by ",...
#define NS_OBJECT_ENSURE_REGISTERED(type)
Register an Object subclass with the TypeId system.
Time MicroSeconds(uint64_t value)
Construct a Time in the indicated unit.
Time NanoSeconds(uint64_t value)
Construct a Time in the indicated unit.
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
Ptr< const TraceSourceAccessor > MakeTraceSourceAccessor(T a)
Create a TraceSourceAccessor which will control access to the underlying trace source.
WifiStandard
Identifies the IEEE 802.11 specifications that a Wifi device can be configured to use.
WifiMacDropReason
The reason why an MPDU was dropped.
uint8_t QosUtilsGetTidForPacket(Ptr< const Packet > packet)
If a QoS tag is attached to the packet, returns a value < 8.
AcIndex
This enumeration defines the Access Categories as an enumeration with values corresponding to the AC ...
@ WIFI_MOD_CLASS_HR_DSSS
HR/DSSS (Clause 16)
@ WIFI_MOD_CLASS_HT
HT (Clause 19)
@ WIFI_MOD_CLASS_EHT
EHT (Clause 36)
@ WIFI_MOD_CLASS_VHT
VHT (Clause 22)
@ WIFI_MOD_CLASS_HE
HE (Clause 27)
NLOHMANN_BASIC_JSON_TPL_DECLARATION std::string to_string(const NLOHMANN_BASIC_JSON_TPL &j)
user-defined to_string function for JSON values
Every class exported by the ns3 library is enclosed in the ns3 namespace.
Ptr< const AttributeChecker > MakeBooleanChecker()
Ptr< const AttributeAccessor > MakeTimeAccessor(T1 a1)
std::unordered_map< uint16_t, Ptr< const WifiPsdu > > WifiConstPsduMap
Map of const PSDUs indexed by STA-ID.
Callback< R, Args... > MakeCallback(R(T::*memPtr)(Args...), OBJ objPtr)
Build Callbacks for class method members which take varying numbers of arguments and potentially retu...
Ptr< const AttributeAccessor > MakePointerAccessor(T1 a1)
std::variant< std::reference_wrapper< MgtAssocRequestHeader >, std::reference_wrapper< MgtReassocRequestHeader > > AssocReqRefVariant
variant holding a reference to a (Re)Association Request
Ptr< const AttributeChecker > MakeTimeChecker(const Time min, const Time max)
Helper to make a Time checker with bounded range.
constexpr uint8_t WIFI_EHT_MAX_MCS_INDEX
IEEE 802.11be D2.0 Figure 9-1002ai.
Ptr< const AttributeAccessor > MakeBooleanAccessor(T1 a1)
WifiMacType
Combination of valid MAC header type/subtype.
@ WIFI_MAC_MGT_ASSOCIATION_RESPONSE
@ WIFI_MAC_MGT_DISASSOCIATION
@ WIFI_MAC_MGT_ASSOCIATION_REQUEST
@ WIFI_MAC_MGT_REASSOCIATION_REQUEST
@ WIFI_MAC_MGT_PROBE_RESPONSE
@ WIFI_MAC_MGT_REASSOCIATION_RESPONSE
bool TidToLinkMappingValidForNegType1(const WifiTidLinkMapping &dlLinkMapping, const WifiTidLinkMapping &ulLinkMapping)
Check if the given TID-to-Link Mappings are valid for a negotiation type of 1.
std::pair< Mac48Address, uint8_t > WifiAddressTidPair
(MAC address, TID) pair
std::map< uint8_t, std::set< uint8_t > > WifiTidLinkMapping
TID-indexed map of the link set to which the TID is mapped.
U * PeekPointer(const Ptr< U > &p)
Struct containing all supported rates.
void SetBasicRate(uint64_t bs)
Set the given rate to basic rates.
void AddBssMembershipSelectorRate(uint64_t bs)
Add a special value to the supported rate set, corresponding to a BSS membership selector.
void AddSupportedRate(uint64_t bs)
Add the given rate to the supported rates.
Structure holding information specific to a single link.
std::map< uint16_t, Mac48Address > staList
Map of all stations currently associated to the AP with their association ID.
EventId beaconEvent
Event to generate one beacon.
~ApLinkEntity() override
Destructor (a virtual method is needed to make this struct polymorphic)
uint16_t numNonHtStations
Number of non-HT stations currently associated to the AP.
uint16_t numNonErpStations
Number of non-ERP stations currently associated to the AP.
std::optional< MldCapabilities > m_mldCapabilities
MLD Capabilities.
void SetMediumSyncDelayTimer(Time delay)
Set the Medium Synchronization Duration subfield of the Medium Synchronization Delay Information in t...
uint8_t emlsrMode
EMLSR Mode.
uint8_t emlsrParamUpdateCtrl
EMLSR Parameter Update Control.
bool defaultMapping
Default link mapping.
Ptr< WifiPhy > phy
Wifi PHY object.
Ptr< FrameExchangeManager > feManager
Frame Exchange Manager object.
Ptr< ChannelAccessManager > channelAccessManager
channel access manager object