--- a/CHANGES.html Fri Feb 03 14:03:01 2017 +0100
+++ b/CHANGES.html Fri Feb 03 14:03:04 2017 +0100
@@ -54,6 +54,9 @@
<h1>Changes from ns-3.26 to ns-3.27</h1>
<h2>New API:</h2>
<ul>
+<li>Included the TCP SACK-based loss recovery algorithm outlined in RFC 6675</li>
+<li>Added <b>TCP SACK</b> and the <b>SACK emulation</b>. Added an Attribute to TcpSocketBase class,
+ called "Sack", to enable or disable the SACK option usage.</li>
<li>In 'src/wifi', several changes were made to enable partial <b>802.11ax</b> High Effiency (HE) support:
<ul>
<li>A new standard value has been added that enables the new 11ax data rates.</li>
--- a/RELEASE_NOTES Fri Feb 03 14:03:01 2017 +0100
+++ b/RELEASE_NOTES Fri Feb 03 14:03:04 2017 +0100
@@ -22,11 +22,13 @@
New user-visible features
-------------------------
- (wifi) 802.11ax High Efficiency (HE) physical layer modes are now supported.
+- (tcp) The SACK option and the RFC 6675 loss recovery algorithm are now supported.
Bugs fixed
----------
- Bug 2007 - uan: Remove deprecation on SetRxThresholdDb
- Bug 2221 - network: Remove constraint on size of ns3::Packet Tag objects
+- Bug 2248 - TCP SACK
- Bug 2263 - Support processing of multiple TCP options
- Bug 2450 - LogDistancePropagationLossModel is not continuous
- Bug 2463 - create trace source to trace the TXOP time that is actually used