X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/52866f1c7d5c27d9cf2b8484058e4b60e027d5cb..39c935d6d5ee86d153f6f7e6a10d723ae7c57f6f:/src/surf/network_ns3.cpp

diff --git a/src/surf/network_ns3.cpp b/src/surf/network_ns3.cpp
index 999e63e3e3..1e512f3c62 100644
--- a/src/surf/network_ns3.cpp
+++ b/src/surf/network_ns3.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2007-2020. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2021. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -43,8 +43,8 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(ns3, surf, "Logging specific to the SURF network
  * Crude globals *
  *****************/
 
-extern std::map<std::string, SgFlow*> flow_from_sock;
-extern std::map<std::string, ns3::ApplicationContainer> sink_from_sock;
+extern std::map<std::string, SgFlow*, std::less<>> flow_from_sock;
+extern std::map<std::string, ns3::ApplicationContainer, std::less<>> sink_from_sock;
 
 static ns3::InternetStackHelper stack;
 
@@ -91,6 +91,10 @@ static void zoneCreation_cb(simgrid::s4u::NetZone const& zone) {
     const char* nss = wifizone->get_property("nss");
     int mcs_value = mcs ? atoi(mcs) : 3;
     int nss_value = nss ? atoi(nss) : 1;
+#if NS3_MINOR_VERSION < 30
+    if(nss_value != 1+(mcs_value/8))
+      xbt_die("On NS3 < 3.30, NSS value has to satisfy NSS == 1+(MCS/8) constraint. Bailing out");
+#endif
     wifi.SetRemoteStationManager("ns3::ConstantRateWifiManager",
                                  "ControlMode", ns3::StringValue("HtMcs0"),
                                  "DataMode", ns3::StringValue("HtMcs" + std::to_string(mcs_value)));