tcp: persist timeout should reset last segment sent

2017-02-03 14:02:13 +01:00
parent a968aeabb8
commit edb4e37c3d
1 changed files with 1 additions and 0 deletions
--- a/src/internet/model/tcp-socket-base.cc
+++ b/src/internet/model/tcp-socket-base.cc
@@ -3060,6 +3060,7 @@ TcpSocketBase::PersistTimeout ()
  NS_LOG_LOGIC ("PersistTimeout expired at " << Simulator::Now ().GetSeconds ());
  m_persistTimeout = std::min (Seconds (60), Time (2 * m_persistTimeout)); // max persist timeout = 60s
  Ptr<Packet> p = m_txBuffer->CopyFromSequence (1, m_tcb->m_nextTxSequence);
+  m_txBuffer->ResetLastSegmentSent ();
  TcpHeader tcpHeader;
  tcpHeader.SetSequenceNumber (m_tcb->m_nextTxSequence);
  tcpHeader.SetAckNumber (m_rxBuffer->NextRxSequence ());