View | Details | Raw Unified | Return to bug 1850
Collapse All | Expand All

(-)a/src/internet/model/tcp-newreno.cc (-1 / +6 lines)
 Lines 128-135    Link Here 
128
      m_cWnd -= seq - m_txBuffer.HeadSequence ();
128
      m_cWnd -= seq - m_txBuffer.HeadSequence ();
129
      m_cWnd += m_segmentSize;  // increase cwnd
129
      m_cWnd += m_segmentSize;  // increase cwnd
130
      NS_LOG_INFO ("Partial ACK in fast recovery: cwnd set to " << m_cWnd);
130
      NS_LOG_INFO ("Partial ACK in fast recovery: cwnd set to " << m_cWnd);
131
      /*
132
       * Patch by Morteza Kheirkhah (m.kheirkhah@sussex.ac.uk), University of Sussex, United Kingdom.
133
       * Personal webpage: http://www.uclmail.net/users/m.kheirkhah/
134
       */
135
      m_txBuffer.DiscardUpTo(seq); // Discard data up to but not including this sequence number.
136
      DoRetransmit (); // Assume the next seq is lost. Retransmit lost packet
131
      TcpSocketBase::NewAck (seq); // update m_nextTxSequence and send new data if allowed by window
137
      TcpSocketBase::NewAck (seq); // update m_nextTxSequence and send new data if allowed by window
132
      DoRetransmit (); // Assume the next seq is lost. Retransmit lost packet
133
      return;
138
      return;
134
    }
139
    }
135
  else if (m_inFastRec && seq >= m_recover)
140
  else if (m_inFastRec && seq >= m_recover)

Return to bug 1850