diff --git a/CHANGES.html b/CHANGES.html index f87691b85..f6163b3e9 100644 --- a/CHANGES.html +++ b/CHANGES.html @@ -54,6 +54,14 @@ us a note on ns-developers mailing list.

Changes from ns-3.21 to ns-3.22

New API:

Changes to existing API:

@@ -83,6 +94,13 @@ us a note on ns-developers mailing list.

are similarly documented we have deprecated the three argument version of AddTraceSource. +
  • The "MinRTO" attribute of the RttEstimator class was moved to the TcpSocketBase class. The "Gain" attribute of the RttMeanDeviation class was replaced +by new "Alpha" and "Beta" attributes. +
    • +
  • Attributes of the TcpTxBuffer and TcpRxBuffer class are now accessible through the TcpSocketBase class. +
    • +
  • The LrWpanHelper class has a new constructor allowing users to configure a MultiModelSpectrumChannel as an option, and also provides Set/Get API to allow users to access the underlying channel object. +

    • Changes to build system:

    @@ -92,9 +110,12 @@ us a note on ns-developers mailing list.

    Changed behavior:

    +This section is for behavioral changes to the models that were not due to a bug fix.
    diff --git a/RELEASE_NOTES b/RELEASE_NOTES index 517214c91..4c3ff329e 100644 --- a/RELEASE_NOTES +++ b/RELEASE_NOTES @@ -21,29 +21,37 @@ Supported platforms New user-visible features ------------------------- -- It is now possible to print the Neighbor Cache (ARP and NDISC) by using - the RoutingProtocolHelper -- The PrintRoutingTable... and PrintNeighborCache... are now static funtions - i.e., it's not anymore needed to instantiate an helper just to use them. -- A new TimeProbe class has been added to hook the data collection framework - to traced values emitting Time objects -- In previous releases of the LTE module, the bearer release +- (wifi) Support for MPDU aggregation has been added to the wifi model, + as well as a number of related example programs. +- (wifi) PARF and APARF WiFi rate controls have been added to the wifi model. +- (lte) In previous releases of the LTE module, the bearer release functionality was only partially supported. As an enhancement, a complete release bearer procedure is now implemented, which can be invoked by calling the new helper method LteHelper::DeActivateDedicatedEpsBearer(). The related output can be seen through the stats collected at different layers like PDCP, RLC, - MAC, PHY. To support this implementation, example and test suite is + MAC, PHY. To support this implementation, an example and test suite is added within the LTE module examples and tests folder. - +- (wave) Support for WiFi-based vehicular communications using the + IEEE 1609.4 framework has been added. A Basic Safety Message (BSM) + application packet generator, and associated statistics counters, has + been added. A comprehensive VANET routing example has been added. +- (internet) It is now possible to print the Neighbor Cache (ARP and NDISC) + by using the RoutingProtocolHelper +- (stats) A new TimeProbe class has been added to hook the data collection + framework to traced values emitting Time objects +- (documentation) the callback function signatures for all TraceSources + is documented in Doxygen Bugs fixed ---------- - Bug 1405 - RttEstimator improvements - Bug 1551 - NS_LOG_COMPONENT_DEFINE inside or outside of ns3 namespace? - Bug 1726 - WiFi Minstrel rate control algorithm doesn't save state +- Bug 1734 - TcpSocketBase produces spurious delayed ACKs - Bug 1758 - Yans and Nist error rate models for 5/6 code rate 802.11n HT - Bug 1770 - mesh test and example crash for 32-bit optimized builds +- Bug 1774 - compute signal power around channel, not across whole band, and fix LrWpanHelper to add a default PropagationDelayModel - Bug 1791 - TCP Endpoint never deallocates when closing - Bug 1801 - Setting Wi-Fi timing parameters through WifiMac attributes (documentation fix) - Bug 1906 - 802.11n PHY configuration for 2.4GHz and 5GHz devices @@ -55,6 +63,7 @@ Bugs fixed - Bug 1983 - FlowMonitor returns containers copies instead of references. - Bug 1986 - test result divergence for lte-frequency-reuse test - Bug 1991 - PcapFileWrapper::CaptureSize attribute (snaplen) has no effect. +- Bug 1995 - avoid multiple definitions of PI - Bug 1996 - RSRQ calculation: misleading variable names - Bug 1997 - Fix PlotProbe() documentation and usage for GnuplotHelper and FileHelper - Bug 2002 - Hardcoded include paths cause breakage @@ -69,10 +78,11 @@ Bugs fixed - Bug 2030 - provide default values for WifiTxVector - Bug 2037 - HT capabilities may print bogus chars - Bug 2038 - Stop method does not stop next wave in WaveformGenerator -- Bug 2042 - src/lte/model/a3-rsrp-handover-algorithm.cc:137:79: error: overflow in implicit constant conversion -- Bug 2043 - print-introspected-doxygen crashes when some modules are disabled default tip +- Bug 2042 - LTE a3-rsrp-handover-algorithm.cc: error: overflow in implicit constant conversion +- Bug 2043 - print-introspected-doxygen crashes when some modules are disabled - Bug 2044 - Buffer::Iterator::ReadNtohU16() and ReadNtohU32() not implemented correctly - Bug 2045 - Missing NS_OBJECT_ENSURE_REGISTERED in TcpTxBuffer and TcpRxBuffer +- Bug 2046 - set Block Ack timeout when SetStandard is called - Bug 2047 - Ipv6EndPointDemux::Lookup may crash - Bug 2049 - CQI feedback should always use the same calculation method - Bug 2053 - In tcp-socket-base.cc, NotifyDataSent incorrectly called with retransmits @@ -80,6 +90,8 @@ Bugs fixed Known issues ------------ +In general, known issues are tracked on the project tracker available +at http://www.nsnam.org/bugzilla/ Release 3.21 ============