From a2551b178fb535ce2cbf1b4de44a02b6df8979b4 Mon Sep 17 00:00:00 2001
From: Tom Henderson <tomh@tomh.org>
Date: Thu, 28 Jul 2011 17:41:49 -0700
Subject: [PATCH] Function log the TcpNewReno::DupAck()

---
 src/internet/model/tcp-newreno.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/internet/model/tcp-newreno.cc b/src/internet/model/tcp-newreno.cc
index fd7d14b0f..bb68e8333 100644
--- a/src/internet/model/tcp-newreno.cc
+++ b/src/internet/model/tcp-newreno.cc
@@ -147,6 +147,7 @@ TcpNewReno::NewAck (const SequenceNumber32& seq)
 void
 TcpNewReno::DupAck (const TcpHeader& t, uint32_t count)
 {
+  NS_LOG_FUNCTION (this << count);
   if (count == 3 && !m_inFastRec)
     { // triple duplicate ack triggers fast retransmit (RFC2582 sec.3 bullet #1)
       m_ssThresh = std::max (2 * m_segmentSize, BytesInFlight () / 2);