CHANGES.html
author Tom Henderson <tomh@tomh.org>
Thu, 11 Sep 2008 08:17:37 -0700
changeset 3686 9e2dde61057c
parent 3667 ba90a28f8c59
child 3865 6647bcafbf3f
permissions -rw-r--r--
fix formatting
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
3505
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
     1
<!doctype html public "-//w3c//dtd html 4.0 transitional//en">
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
     2
<html>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
     3
<head>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
     4
   <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
     5
   <title>ns-3 Change Log</title>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
     6
</head>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
     7
<body>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
     8
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
     9
<h1>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    10
ns-3: API and model change history</h1>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    11
<!--
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    12
This ChangeLog is updated in the reverse order 
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    13
with the most recent changes coming first.  Date format:  DD-MM-YYYY
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    14
-->
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    15
<p>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    16
ns-3 is an evolving system and there will be API or behavioral changes
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    17
from time to time.   Users who try to use scripts or models across
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    18
versions of ns-3 may encounter problems at compile time, run time, or
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    19
may see the simulation output change.  </p>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    20
<p>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    21
We have adopted the development policy that we are going to try to ease
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    22
the impact of these changes on users by documenting these changes in a
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    23
single place (this file), and not by providing a temporary or permanent
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    24
backward-compatibility software layer.  </p>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    25
<p>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    26
The goal is that users who encounter a problem when trying to use older
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    27
code with newer code should be able to consult this file to find
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    28
guidance as to how to fix the problem.  For instance, if a method name
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    29
or signature has changed, it should be stated what the new replacement
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    30
name is. </p>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    31
<p>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    32
Note that users who upgrade the simulator across versions, or who work
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    33
directly out of the development tree, may find that simulation output
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    34
changes even when the compilation doesn't break, such as when a
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    35
simulator default value is changed.  Therefore, it is good practice for
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    36
_anyone_ using code across multiple ns-3 releases to consult this file,
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    37
as well as the RELEASE_NOTES, to understand what has changed over time.
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    38
</p>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    39
<p>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    40
This file is a best-effort approach to solving this issue; we will do
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    41
our best but can guarantee that there will be things that fall through
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    42
the cracks, unfortunately.  If you, as a user, can suggest improvements
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    43
to this file based on your experience, please contribute a patch or drop
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    44
us a note on ns-developers mailing list.  </p>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    45
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    46
<hr>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    47
<h1>changes from ns-3.1 to ns-3.2</h1>
3593
dfd634417b8d update AUTHORS, CHANGES, RELEASE_NOTES for ns-3.2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3551
diff changeset
    48
dfd634417b8d update AUTHORS, CHANGES, RELEASE_NOTES for ns-3.2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3551
diff changeset
    49
<h2>new API:</h2>
3686
9e2dde61057c fix formatting
Tom Henderson <tomh@tomh.org>
parents: 3667
diff changeset
    50
<ul>
3593
dfd634417b8d update AUTHORS, CHANGES, RELEASE_NOTES for ns-3.2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3551
diff changeset
    51
dfd634417b8d update AUTHORS, CHANGES, RELEASE_NOTES for ns-3.2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3551
diff changeset
    52
<li>26-08-2008; changeset 
dfd634417b8d update AUTHORS, CHANGES, RELEASE_NOTES for ns-3.2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3551
diff changeset
    53
<a href="http://code.nsnam.org/ns-3-dev/rev/5aa65b1ea001">5aa65b1ea001</a></li>
dfd634417b8d update AUTHORS, CHANGES, RELEASE_NOTES for ns-3.2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3551
diff changeset
    54
<ul>
dfd634417b8d update AUTHORS, CHANGES, RELEASE_NOTES for ns-3.2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3551
diff changeset
    55
<li>
dfd634417b8d update AUTHORS, CHANGES, RELEASE_NOTES for ns-3.2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3551
diff changeset
    56
Add multithreaded and real-time simulator implementation.  Allows for emulated
dfd634417b8d update AUTHORS, CHANGES, RELEASE_NOTES for ns-3.2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3551
diff changeset
    57
net devices running in threads other than the main simulation thread to schedule
dfd634417b8d update AUTHORS, CHANGES, RELEASE_NOTES for ns-3.2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3551
diff changeset
    58
events.  Allows for pacing the simulation clock at 1x real-time.
dfd634417b8d update AUTHORS, CHANGES, RELEASE_NOTES for ns-3.2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3551
diff changeset
    59
</li>
dfd634417b8d update AUTHORS, CHANGES, RELEASE_NOTES for ns-3.2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3551
diff changeset
    60
</ul>
dfd634417b8d update AUTHORS, CHANGES, RELEASE_NOTES for ns-3.2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3551
diff changeset
    61
dfd634417b8d update AUTHORS, CHANGES, RELEASE_NOTES for ns-3.2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3551
diff changeset
    62
dfd634417b8d update AUTHORS, CHANGES, RELEASE_NOTES for ns-3.2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3551
diff changeset
    63
<li>26-08-2008; changeset 
dfd634417b8d update AUTHORS, CHANGES, RELEASE_NOTES for ns-3.2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3551
diff changeset
    64
<a href="http://code.nsnam.org/ns-3-dev/rev/c69779f5e51e">c69779f5e51e</a></li>
dfd634417b8d update AUTHORS, CHANGES, RELEASE_NOTES for ns-3.2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3551
diff changeset
    65
<ul>
dfd634417b8d update AUTHORS, CHANGES, RELEASE_NOTES for ns-3.2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3551
diff changeset
    66
<li>
dfd634417b8d update AUTHORS, CHANGES, RELEASE_NOTES for ns-3.2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3551
diff changeset
    67
Add threading and synchronization primitives.  Enabling technology for 
dfd634417b8d update AUTHORS, CHANGES, RELEASE_NOTES for ns-3.2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3551
diff changeset
    68
multithreaded simulator implementation.
dfd634417b8d update AUTHORS, CHANGES, RELEASE_NOTES for ns-3.2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3551
diff changeset
    69
</li>
dfd634417b8d update AUTHORS, CHANGES, RELEASE_NOTES for ns-3.2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3551
diff changeset
    70
</ul>
dfd634417b8d update AUTHORS, CHANGES, RELEASE_NOTES for ns-3.2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3551
diff changeset
    71
3686
9e2dde61057c fix formatting
Tom Henderson <tomh@tomh.org>
parents: 3667
diff changeset
    72
</ul>
3505
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    73
<h2>new API in existing classes:</h2>
3686
9e2dde61057c fix formatting
Tom Henderson <tomh@tomh.org>
parents: 3667
diff changeset
    74
<ul>
3505
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    75
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    76
<li>01-08-2008; changeset 
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    77
<a href="http://code.nsnam.org/ns-3-dev/rev/a18520551cdf">a18520551cdf</a></li>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    78
<ul>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    79
<li>class ArpCache has two new attributes:  MaxRetries 
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    80
and a Drop trace.  It also has some new public methods but these are 
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    81
mostly for internal use.
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    82
</ul>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    83
</li>
3686
9e2dde61057c fix formatting
Tom Henderson <tomh@tomh.org>
parents: 3667
diff changeset
    84
3505
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    85
</ul>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    86
<h2>changes to existing API:</h2>
3686
9e2dde61057c fix formatting
Tom Henderson <tomh@tomh.org>
parents: 3667
diff changeset
    87
<ul>
3505
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
    88
3667
ba90a28f8c59 prep for ns-3.2-RC2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3645
diff changeset
    89
<li>05-09-2008; changeset 
ba90a28f8c59 prep for ns-3.2-RC2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3645
diff changeset
    90
<a href="http://code.nsnam.org/ns-3-dev/rev/aa1fb0f43571">aa1fb0f43571</a></li>
ba90a28f8c59 prep for ns-3.2-RC2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3645
diff changeset
    91
<ul>
ba90a28f8c59 prep for ns-3.2-RC2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3645
diff changeset
    92
<li>
ba90a28f8c59 prep for ns-3.2-RC2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3645
diff changeset
    93
Change naming of MTU and packet size attributes in CSMA and Point-to-Point devices<br>
ba90a28f8c59 prep for ns-3.2-RC2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3645
diff changeset
    94
After much discussion it was decided that the preferred way to think about 
ba90a28f8c59 prep for ns-3.2-RC2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3645
diff changeset
    95
the different senses of transmission units and encapsulations was to call the 
ba90a28f8c59 prep for ns-3.2-RC2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3645
diff changeset
    96
MAC MTU simply MTU and to use the overall packet size as the PHY-level attribute
ba90a28f8c59 prep for ns-3.2-RC2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3645
diff changeset
    97
of interest.  See the Doxygen of CsmaNetDevice::SetFrameSize and 
ba90a28f8c59 prep for ns-3.2-RC2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3645
diff changeset
    98
PointToPointNetDevice::SetFrameSize for a detailed description.
ba90a28f8c59 prep for ns-3.2-RC2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3645
diff changeset
    99
</li>
ba90a28f8c59 prep for ns-3.2-RC2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3645
diff changeset
   100
</ul>
ba90a28f8c59 prep for ns-3.2-RC2
Craig Dowell <craigdo@ee.washington.edu>
parents: 3645
diff changeset
   101
3551
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   102
<li>25-08-2008; changeset 
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   103
<a href="http://code.nsnam.org/ns-3-dev/rev/e5ab96db540e">e5ab96db540e</a></li>
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   104
<ul>
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   105
<li>
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   106
bug 273: constify packet pointers.<br>
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   107
The normal and the promiscuous receive callbacks of the NetDevice API
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   108
have been changed from:
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   109
<pre>
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   110
Callback<bool,Ptr<NetDevice>,Ptr<Packet>,uint16_t,const Address &>
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   111
Callback<bool,Ptr<NetDevice>, Ptr<Packet>, uint16_t,
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   112
         const Address &, const Address &, enum PacketType >
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   113
</pre>
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   114
to:
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   115
<pre>
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   116
Callback<bool,Ptr<NetDevice>,Ptr<const Packet>,uint16_t,const Address &>
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   117
Callback<bool,Ptr<NetDevice>, Ptr<const Packet>, uint16_t,
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   118
         const Address &, const Address &, enum PacketType >
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   119
</pre>
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   120
to avoid the kind of bugs reported in 
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   121
<a href="http://www.nsnam.org/bugzilla/show_bug.cgi?id=273">bug 273</a>.
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   122
Users who implement a subclass of the NetDevice base class need to change the signature
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   123
of their SetReceiveCallback and SetPromiscReceiveCallback methods.
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   124
</li>
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   125
</ul>
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   126
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   127
3508
7a3c6148c22d actually use CHANGES.html
Craig Dowell <craigdo@ee.washington.edu>
parents: 3505
diff changeset
   128
<li>04-08-2008; changeset 
7a3c6148c22d actually use CHANGES.html
Craig Dowell <craigdo@ee.washington.edu>
parents: 3505
diff changeset
   129
<a href="http://code.nsnam.org/ns-3-dev/rev/cba7b2b80fe8">cba7b2b80fe8</a></li>
7a3c6148c22d actually use CHANGES.html
Craig Dowell <craigdo@ee.washington.edu>
parents: 3505
diff changeset
   130
<ul>
7a3c6148c22d actually use CHANGES.html
Craig Dowell <craigdo@ee.washington.edu>
parents: 3505
diff changeset
   131
<li>
3551
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   132
Cleanup of MTU confusion and initialization in CsmaNetDevice<br>
3508
7a3c6148c22d actually use CHANGES.html
Craig Dowell <craigdo@ee.washington.edu>
parents: 3505
diff changeset
   133
The MTU of the CsmaNetDevice defaulted to 65535.  This did not correspond with
7a3c6148c22d actually use CHANGES.html
Craig Dowell <craigdo@ee.washington.edu>
parents: 3505
diff changeset
   134
the expected MTU found in Ethernet-like devices.  Also there was not clear 
7a3c6148c22d actually use CHANGES.html
Craig Dowell <craigdo@ee.washington.edu>
parents: 3505
diff changeset
   135
documentation regarding which MTU was being set.  There are two MTU here, one
7a3c6148c22d actually use CHANGES.html
Craig Dowell <craigdo@ee.washington.edu>
parents: 3505
diff changeset
   136
at the MAC level and one at the PHY level.  We split out the MTU setting to make
7a3c6148c22d actually use CHANGES.html
Craig Dowell <craigdo@ee.washington.edu>
parents: 3505
diff changeset
   137
this more clear and set the default PHY level MTU to 1500 to be more like
7a3c6148c22d actually use CHANGES.html
Craig Dowell <craigdo@ee.washington.edu>
parents: 3505
diff changeset
   138
Ethernet.  The encapsulation mode defaults to LLC/SNAP which then puts the
7a3c6148c22d actually use CHANGES.html
Craig Dowell <craigdo@ee.washington.edu>
parents: 3505
diff changeset
   139
MAC level MTU at 1492 by default.  We allow users to now set the encapsulation
7a3c6148c22d actually use CHANGES.html
Craig Dowell <craigdo@ee.washington.edu>
parents: 3505
diff changeset
   140
mode, MAC MTU and PHY MTU while keeping the three values consistent.  See the
7a3c6148c22d actually use CHANGES.html
Craig Dowell <craigdo@ee.washington.edu>
parents: 3505
diff changeset
   141
Doxygen of CsmaNetDevice::SetMaxPayloadLength for a detailed description of the
7a3c6148c22d actually use CHANGES.html
Craig Dowell <craigdo@ee.washington.edu>
parents: 3505
diff changeset
   142
issues and solution.
7a3c6148c22d actually use CHANGES.html
Craig Dowell <craigdo@ee.washington.edu>
parents: 3505
diff changeset
   143
</li>
7a3c6148c22d actually use CHANGES.html
Craig Dowell <craigdo@ee.washington.edu>
parents: 3505
diff changeset
   144
</ul>
3551
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   145
3505
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   146
<li>21-07-2008; changeset 
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   147
<a href="
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   148
http://code.nsnam.org/ns-3-dev/rev/99698bc858e8">99698bc858e8</a></li>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   149
<ul>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   150
<li> class NetDevice has added a pure virtual method that
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   151
must be implemented by all subclasses:
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   152
<pre>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   153
virtual void SetPromiscReceiveCallback (PromiscReceiveCallback cb) = 0;
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   154
</pre>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   155
All NetDevices must support this method, and must call this callback
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   156
when processing packets in the receive direction (the appropriate place
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   157
to call this is device-dependent).  An approach to stub this out
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   158
temporarily, if you do not care about immediately enabling this
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   159
functionality, would be to add this to your device:
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   160
<pre>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   161
void
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   162
ExampleNetDevice::SetPromiscReceiveCallback
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   163
(NetDevice::PromiscReceiveCallback cb)
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   164
{ 
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   165
  NS_ASSERT_MSG (false, "No implementation yet for
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   166
SetPromiscReceiveCallback");
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   167
}
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   168
</pre>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   169
To implement this properly, consult the CsmaNetDevice for examples of
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   170
when the m_promiscRxCallback is called.
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   171
</li>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   172
</ul>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   173
3551
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   174
3505
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   175
<li>03-07-2008; changeset 
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   176
<a href="http://code.nsnam.org/ns-3-dev/rev/d5f8e5fae1c6">d5f8e5fae1c6</a></li>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   177
<ul>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   178
<li>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   179
Miscellaneous cleanup of Udp Helper API, to fix bug 234
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   180
<pre>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   181
class UdpEchoServerHelper
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   182
{
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   183
public:
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   184
- UdpEchoServerHelper ();
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   185
- void SetPort (uint16_t port); 
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   186
+ UdpEchoServerHelper (uint16_t port);
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   187
+ 
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   188
+ void SetAttribute (std::string name, const AttributeValue &value);
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   189
ApplicationContainer Install (NodeContainer c);
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   190
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   191
class UdpEchoClientHelper
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   192
{
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   193
public:
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   194
- UdpEchoClientHelper ();
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   195
+ UdpEchoClientHelper (Ipv4Address ip, uint16_t port);
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   196
- void SetRemote (Ipv4Address ip, uint16_t port);
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   197
- void SetAppAttribute (std::string name, const AttributeValue &value);
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   198
+ void SetAttribute (std::string name, const AttributeValue &value);
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   199
ApplicationContainer Install (NodeContainer c);
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   200
</pre>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   201
</li>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   202
</ul>
3551
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   203
3505
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   204
<li>03-07-2008; changeset 
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   205
<a href="
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   206
http://code.nsnam.org/ns-3-dev/rev/3cdd9d60f7c7">3cdd9d60f7c7</a></li>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   207
<ul>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   208
<li>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   209
Rename all instances method names using "Set..Parameter" to "Set..Attribute"
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   210
(bug 232)
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   211
</li>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   212
<li> How to fix your code:  Any use of helper API that was using a method
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   213
"Set...Parameter()" should be changed to read "Set...Attribute()".  e.g.
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   214
<pre>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   215
- csma.SetChannelParameter ("DataRate", DataRateValue (5000000));
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   216
- csma.SetChannelParameter ("Delay", TimeValue (MilliSeconds (2)));
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   217
+ csma.SetChannelAttribute ("DataRate", DataRateValue (5000000));
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   218
+ csma.SetChannelAttribute ("Delay", TimeValue (MilliSeconds (2)));
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   219
</pre>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   220
</li>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   221
</ul>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   222
</li>
3686
9e2dde61057c fix formatting
Tom Henderson <tomh@tomh.org>
parents: 3667
diff changeset
   223
3505
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   224
</ul>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   225
<h2>changed behavior:</h2>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   226
<ul>
3645
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   227
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   228
<li>07-09-2008; changeset 
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   229
<a href="http://code.nsnam.org/ns-3-dev/rev/5d836ab1523b">5d836ab1523b</a></li>
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   230
<ul>
3686
9e2dde61057c fix formatting
Tom Henderson <tomh@tomh.org>
parents: 3667
diff changeset
   231
3645
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   232
<li>
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   233
Implement a finite receive buffer for TCP<br>
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   234
The native TCP model in TcpSocketImpl did not support a finite receive buffer.
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   235
This changeset adds the following functionality in this regard:
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   236
<ul>
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   237
<li>
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   238
Being able to set the receiver buffer size through the attributes system.
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   239
</li>
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   240
<li>
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   241
This receiver buffer size is now correctly exported in the TCP header as the
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   242
advertised window.  Prior to this changeset, the TCP header advertised window
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   243
was set to the maximum size of 2^16 bytes.
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   244
window
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   245
</li>
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   246
<li>
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   247
The aforementioned window size is correctly used for flow control, i.e. the
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   248
sending TCP will not send more data than available space in the receiver's
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   249
buffer.
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   250
</li>
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   251
<li>
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   252
In the case of a receiver window collapse, when a advertised zero-window
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   253
packet is received, the sender enters the persist probing state in which
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   254
it sends probe packets with one payload byte at exponentially backed-off
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   255
intervals up to 60s.  The reciever will continue to send advertised 
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   256
zero-window ACKs of the old data so long as the receiver buffer remains full.
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   257
When the receiver window clears up due to an application read, the TCP
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   258
will finally ACK the probe byte, and update its advertised window appropriately.
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   259
</li>
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   260
</ul>
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   261
See 
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   262
<a href="http://www.nsnam.org/bugzilla/show_bug.cgi?id=239"> bug 239 </a> for
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   263
more.
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   264
</li>
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   265
</ul>
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   266
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   267
<li>07-09-2008; changeset 
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   268
<a href="http://code.nsnam.org/ns-3-dev/rev/7afa66c2b291">7afa66c2b291</a></li>
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   269
<ul>
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   270
<li>
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   271
Add correct FIN exchange behavior during TCP closedown<br>
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   272
The behavior of the native TcpSocketImpl TCP model was such that the final
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   273
FIN exchange was not correct, i.e. calling Socket::Close didn't send a FIN
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   274
packet, and even if it had, the ACK never came back, and even if it had, the
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   275
ACK would have incorrect sequence number.  All these various problems have been
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   276
addressed by this changeset.  See 
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   277
<a href="http://www.nsnam.org/bugzilla/show_bug.cgi?id=242"> bug 242 </a> for
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   278
more.
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   279
</li>
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   280
</ul>
5a0182408867 Update CHANGES.html to reflect the last two changesets
Raj Bhattacharjea <raj.b@gatech.edu>
parents: 3593
diff changeset
   281
3505
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   282
<li> 28-07-2008; changeset 
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   283
<a href="http://code.nsnam.org/ns-3-dev/rev/6f68f1044df1">6f68f1044df1</a>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   284
<ul>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   285
<li>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   286
OLSR: HELLO messages hold time changed to 3*hello
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   287
interval from hello interval.  This is an important bug fix as
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   288
hold time == refresh time was never intentional, as it leads to
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   289
instability in neighbor detection.
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   290
</ul>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   291
</li>
3686
9e2dde61057c fix formatting
Tom Henderson <tomh@tomh.org>
parents: 3667
diff changeset
   292
3505
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   293
</ul>
3551
fbf628eb3ca6 document API change
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents: 3508
diff changeset
   294
3505
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   295
</body>
16005bad2e0b Add CHANGES.html
Tom Henderson <tomh@tomh.org>
parents:
diff changeset
   296
</html>