static int number_of_networks = 1;
/* wifi globals */
-
-/* This vector store the tuple for the different wifi zones:
- * zone name, ptr to AP node, channel, network, link, nb station nodes
-*/
-static std::vector <std::tuple <std::string, ns3::Ptr<ns3::Node>, ns3::Ptr <ns3::YansWifiChannel>, int, int, int> > wifi_zones;
static ns3::WifiHelper wifi;
static ns3::YansWifiPhyHelper wifiPhy = ns3::YansWifiPhyHelper::Default ();
static ns3::YansWifiChannelHelper wifiChannel = ns3::YansWifiChannelHelper::Default ();
}
WifiZone::WifiZone(std::string name_, simgrid::s4u::Host* host_, ns3::Ptr<ns3::Node> ap_node_,
- ns3::Ptr<ns3::YansWifiChannel> channel_, int network_, int link_) :
- name(name_), host(host_), ap_node(ap_node_), channel(channel_), network(network_), link(link_){
+ ns3::Ptr<ns3::YansWifiChannel> channel_, int mcs_, int nss_, int network_, int link_) :
+ name(name_), host(host_), ap_node(ap_node_), channel(channel_), mcs(mcs_), nss(nss_),
+ network(network_), link(link_) {
n_sta_nodes = 0;
wifi_zones[name_] = this;
}
-const char* WifiZone::get_cname() {
- return name.c_str();
-}
-
-simgrid::s4u::Host* WifiZone::get_host(){
- return host;
-}
-
-ns3::Ptr<ns3::Node> WifiZone::get_ap_node() {
- return ap_node;
-}
-
-ns3::Ptr<ns3::YansWifiChannel> WifiZone::get_channel() {
- return channel;
-}
-
-int WifiZone::get_network() {
- return network;
-}
-
-int WifiZone::get_link() {
- return link;
-}
-
-int WifiZone::get_n_sta_nodes() {
- return n_sta_nodes;
-}
-
-void WifiZone::set_ap_node(ns3::Ptr<ns3::Node> ap_node_) {
- ap_node = ap_node_;
-}
-
-void WifiZone::set_network(int network_) {
- network = network_;
-}
-
-void WifiZone::set_link(int link_) {
- link = link_;
-}
-
-void WifiZone::add_sta_node() {
- n_sta_nodes++;
-}
-
-bool WifiZone::is_ap(ns3::Ptr<ns3::Node> ap){
+bool WifiZone::is_ap(ns3::Ptr<ns3::Node> node){
for (std::pair<std::string, WifiZone*> zone : wifi_zones)
- if (zone.second->get_ap_node() == ap)
+ if (zone.second->get_ap_node() == node)
return true;
return false;
}
static void initialize_ns3_wifi() {
wifi.SetStandard (ns3::WIFI_PHY_STANDARD_80211n_5GHZ);
- wifi.SetRemoteStationManager ("ns3::ConstantRateWifiManager",
- "ControlMode", ns3::StringValue ("HtMcs0"),
- "DataMode", ns3::StringValue ("HtMcs3"));
-
- std::vector <simgrid::s4u::Host*> hosts = simgrid::s4u::Engine::get_instance()->get_all_hosts();
- for (auto host : hosts)
- if (host->get_property("cell"))
- new WifiZone(host->get_property("cell"), host, nullptr, wifiChannel.Create (), 0, 0);
+
+ for (auto host : simgrid::s4u::Engine::get_instance()->get_all_hosts()) {
+ const char* wifi_link = host->get_property("wifi_link");
+ const char* wifi_mcs = host->get_property("wifi_mcs");
+ const char* wifi_nss = host->get_property("wifi_nss");
+
+ if (wifi_link)
+ new WifiZone(wifi_link, host, host->get_netpoint()->extension<NetPointNs3>()->ns3_node_,
+ wifiChannel.Create(), wifi_mcs ? atoi(wifi_mcs) : 3, wifi_nss ? atoi(wifi_nss) : 1, 0, 0);
+ }
}
/*************
auto* host_src = src->extension<NetPointNs3>();
auto* host_dst = dst->extension<NetPointNs3>();
+ host_src->set_name(src->get_name());
+ host_dst->set_name(dst->get_name());
+
xbt_assert(host_src != nullptr, "Network element %s does not seem to be ns-3-ready", src->get_cname());
xbt_assert(host_dst != nullptr, "Network element %s does not seem to be ns-3-ready", dst->get_cname());
ns3::NetDeviceContainer netA;
WifiZone* zone = WifiZone::by_name(name);
- xbt_assert(zone != 0, "Link name '%s' does not match the 'cell' property of a host.", name.c_str());
- NetPointNs3* netpoint_ns3 = zone->get_host()->get_netpoint()->extension<NetPointNs3>();
+ xbt_assert(zone != 0, "Link name '%s' does not match the 'wifi_link' property of a host.", name.c_str());
+ NetPointNs3* netpoint_ns3 = zone->get_host()->get_netpoint()->extension<NetPointNs3>();
- zone->set_ap_node(netpoint_ns3->ns3_node_);
+ wifi.SetRemoteStationManager ("ns3::ConstantRateWifiManager",
+ "ControlMode", ns3::StringValue ("HtMcs0"),
+ "DataMode", ns3::StringValue ("HtMcs" + std::to_string(zone->get_mcs())));
wifiPhy.SetChannel (zone->get_channel());
- wifiMac.SetType("ns3::ApWifiMac");
+ wifiPhy.Set("Antennas", ns3::UintegerValue(zone->get_nss()));
+ wifiPhy.Set("MaxSupportedTxSpatialStreams", ns3::UintegerValue(zone->get_nss()));
+ wifiPhy.Set("MaxSupportedRxSpatialStreams", ns3::UintegerValue(zone->get_nss()));
+ wifiMac.SetType("ns3::ApWifiMac",
+ "Ssid", ns3::SsidValue(name));
+
netA.Add(wifi.Install (wifiPhy, wifiMac, zone->get_ap_node()));
ns3::Ptr<ns3::ListPositionAllocator> positionAllocS = ns3::CreateObject<ns3::ListPositionAllocator> ();
WifiZone* zone = WifiZone::by_name(link_name);
+ wifi.SetRemoteStationManager ("ns3::ConstantRateWifiManager",
+ "ControlMode", ns3::StringValue ("HtMcs0"),
+ "DataMode", ns3::StringValue ("HtMcs" + std::to_string(zone->get_mcs())));
+
wifiPhy.SetChannel (zone->get_channel());
+ wifiPhy.Set("Antennas", ns3::UintegerValue(zone->get_nss()));
+ wifiPhy.Set("MaxSupportedTxSpatialStreams", ns3::UintegerValue(zone->get_nss()));
+ wifiPhy.Set("MaxSupportedRxSpatialStreams", ns3::UintegerValue(zone->get_nss()));
+
+ wifiMac.SetType ("ns3::StaWifiMac",
+ "Ssid", ns3::SsidValue(link_name),
+ "ActiveProbing", ns3::BooleanValue(false));
- wifiMac.SetType ("ns3::StaWifiMac");
netA.Add(wifi.Install (wifiPhy, wifiMac, staNode));
ns3::Config::Set ("/NodeList/*/DeviceList/*/$ns3::WifiNetDevice/Phy/ChannelWidth", ns3::UintegerValue (40));
+ NetPointNs3* sta_netpointNs3 = WifiZone::is_ap(src->ns3_node_) ? dst : src;
+ const char* wifi_distance = simgrid::s4u::Host::by_name(sta_netpointNs3->name_)->get_property("wifi_distance");
ns3::Ptr<ns3::ListPositionAllocator> positionAllocS = ns3::CreateObject<ns3::ListPositionAllocator> ();
- positionAllocS->Add(ns3::Vector(10, 0, 0));
+ positionAllocS->Add(ns3::Vector( wifi_distance ? atof(wifi_distance) : 10.0 , 0, 0));
mobility.SetPositionAllocator(positionAllocS);
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install(staNode);
