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tcp: (fixes #2484) corrected the exit from CA_LOSS

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This commit is contained in:
Lynne Salameh
2016-08-30 09:29:25 +02:00
parent d980503e68
commit 5703ee607e
2 changed files with 7 additions and 3 deletions
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1
RELEASE_NOTES
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@@ -95,6 +95,7 @@ Bugs fixed
- Bug 2468 - Simulation with A-MPDU enabled hangs when fragmentation threshold is smaller than MSDU size
- Bug 2469 - send Block Ack Request upon short/long retry failures
- Bug 2479 - Flow monitor does not a have a "DROP_QUEUE_DISC" drop reason
- Bug 2484 - Corrected the exit from CA_LOSS state in TCP
- Bug 2486 - NextTxSequence was not traced back from TCB
Known issues

9
src/internet/model/tcp-socket-base.cc
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@@ -1683,9 +1683,12 @@ TcpSocketBase::ReceivedAck (Ptr<Packet> packet, const TcpHeader& tcpHeader)
m_congestionControl->PktsAcked (m_tcb, segsAcked, m_lastRtt);
m_dupAckCount = 0;
m_retransOut = 0;
m_congestionControl->CongestionStateSet (m_tcb, TcpSocketState::CA_OPEN);
m_tcb->m_congState = TcpSocketState::CA_OPEN;
NS_LOG_DEBUG ("LOSS -> OPEN");
if(ackNumber >= m_recover + 1)
{
m_congestionControl->CongestionStateSet (m_tcb, TcpSocketState::CA_OPEN);
m_tcb->m_congState = TcpSocketState::CA_OPEN;
NS_LOG_DEBUG ("LOSS -> OPEN");
}
}
if (callCongestionControl)