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wifi: RR MU scheduler does not send Basic/BSRP TF if no TID mapped in UL direction

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Reported by Sharan Naribole
This commit is contained in:
Stefano Avallone
2024-05-13 11:16:44 +02:00
parent cab9e72c3b
commit 94b679052b
1 changed files with 26 additions and 2 deletions
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28
src/wifi/model/he/rr-multi-user-scheduler.cc
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@@ -286,9 +286,33 @@ RrMultiUserScheduler::CanSolicitStaInBsrpTf(const MasterInfo& info) const
return false;
}
auto mldAddr = GetWifiRemoteStationManager(m_linkId)->GetMldAddress(info.address);
// remaining checks are for MLDs only
if (!mldAddr)
{
return true;
}
// check if at least one TID is mapped on the current link in the UL direction
bool mapped = false;
for (uint8_t tid = 0; tid < 8; ++tid)
{
if (m_apMac->TidMappedOnLink(*mldAddr, WifiDirection::UPLINK, tid, m_linkId))
{
mapped = true;
break;
}
}
if (!mapped)
{
NS_LOG_DEBUG("MLD " << *mldAddr << " has not mapped any TID on link " << +m_linkId);
return false;
}
// check if the station is an EMLSR client that is using another link
if (auto mldAddr = GetWifiRemoteStationManager(m_linkId)->GetMldAddress(info.address);
mldAddr && GetWifiRemoteStationManager(m_linkId)->GetEmlsrEnabled(info.address) &&
if (GetWifiRemoteStationManager(m_linkId)->GetEmlsrEnabled(info.address) &&
(m_apMac->GetTxBlockedOnLink(AC_BE,
{WIFI_QOSDATA_QUEUE, WIFI_UNICAST, *mldAddr, 0},
m_linkId,