F5/unison
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fix issues with Block Ack Requests in A-MPDUs

Browse Source
This commit is contained in:
Sébastien Deronne
2015-10-11 08:30:07 +02:00
parent 8f1bc1b48a
commit d1a8ff9505
1 changed files with 11 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
src/wifi/model/mac-low.cc
View File

@@ -761,7 +761,7 @@ MacLow::StartTransmission (Ptr<const Packet> packet,
{
m_txParams.EnableCompressedBlockAck ();
}
else
else if (m_currentHdr.IsQosData ())
{
//VHT single MPDUs are followed by normal ACKs
m_txParams.EnableAck ();
@@ -779,7 +779,7 @@ MacLow::StartTransmission (Ptr<const Packet> packet,
{
m_txParams.EnableCompressedBlockAck ();
}
else
else if (m_currentHdr.IsQosData ())
{
//VHT single MPDUs are followed by normal ACKs
m_txParams.EnableAck ();
@@ -1644,7 +1644,14 @@ MacLow::ForwardDown (Ptr<const Packet> packet, const WifiMacHeader* hdr,
}
m_mpduAggregator->AddHeaderAndPad (newPacket, last, vhtSingleMpdu);
ampdutag.SetNoOfMpdus (queueSize);
if (hdr->IsBlockAckReq ())
{
ampdutag.SetNoOfMpdus (queueSize - 1);
}
else
{
ampdutag.SetNoOfMpdus (queueSize);
}
newPacket->AddPacketTag (ampdutag);
if (delay == Seconds (0))
{
@@ -1847,7 +1854,7 @@ MacLow::SendRtsForPacket (void)
WifiMacTrailer fcs;
packet->AddTrailer (fcs);
ForwardDown (packet, &rts, rtsTxVector,preamble);
ForwardDown (packet, &rts, rtsTxVector, preamble);
}
void