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wifi: Request channel access on links blocked for a temporary reason

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This commit is contained in:
Stefano Avallone
2023-11-24 14:29:01 +01:00
committed by Stefano Avallone
parent 99a66d19a5
commit 2652be78ca
1 changed files with 9 additions and 2 deletions
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11
src/wifi/model/txop.cc
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@@ -531,8 +531,14 @@ void
Txop::Queue(Ptr<WifiMpdu> mpdu)
{
NS_LOG_FUNCTION(this << *mpdu);
auto linkIds = m_mac->GetMacQueueScheduler()->GetLinkIds(m_queue->GetAc(), mpdu);
std::map<uint8_t, bool> hasFramesToTransmit;
// channel access can be requested on a blocked link, if the reason for blocking the link
// is temporary
auto linkIds = m_mac->GetMacQueueScheduler()->GetLinkIds(
m_queue->GetAc(),
mpdu,
{WifiQueueBlockedReason::USING_OTHER_EMLSR_LINK,
WifiQueueBlockedReason::WAITING_EMLSR_TRANSITION_DELAY});
// ignore the links for which a channel access request event is already running
for (auto it = linkIds.begin(); it != linkIds.end();)
@@ -549,6 +555,7 @@ Txop::Queue(Ptr<WifiMpdu> mpdu)
// save the status of the AC queues before enqueuing the MPDU (required to determine if
// backoff is needed)
std::map<uint8_t, bool> hasFramesToTransmit;
for (const auto linkId : linkIds)
{
hasFramesToTransmit[linkId] = HasFramesToTransmit(linkId);