-/* Copyright (c) 2007-2018. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2007-2019. 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. */
#include <ns3/ipv4-address-helper.h>
#include <ns3/packet-sink-helper.h>
#include <ns3/point-to-point-helper.h>
+#include <ns3/application-container.h>
+#include <ns3/event-id.h>
#include "network_ns3.hpp"
#include "ns3/ns3_simulator.hpp"
#include "simgrid/plugins/energy.h"
#include "simgrid/s4u/Engine.hpp"
#include "simgrid/s4u/NetZone.hpp"
-#include "src/surf/xml/platf_private.hpp"
#include "src/instr/instr_private.hpp" // TRACE_is_enabled(). FIXME: remove by subscribing tracing to the surf signals
+#include "src/surf/surf_interface.hpp"
+#include "src/surf/xml/platf_private.hpp"
+#include "surf/surf.hpp"
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(ns3, surf, "Logging specific to the SURF network NS3 module");
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(ns3, surf, "Logging specific to the SURF network ns-3 module");
std::vector<std::string> IPV4addr;
* Crude globals *
*****************/
-extern std::map<std::string, SgFlow*> flowFromSock;
+extern std::map<std::string, SgFlow*> flow_from_sock;
+extern std::map<std::string, ns3::ApplicationContainer> sink_from_sock;
static ns3::InternetStackHelper stack;
static ns3::NodeContainer nodes;
simgrid::xbt::Extension<simgrid::kernel::routing::NetPoint, NetPointNs3> NetPointNs3::EXTENSION_ID;
-NetPointNs3::NetPointNs3()
+NetPointNs3::NetPointNs3() : ns3_node_(ns3::CreateObject<ns3::Node>(0))
{
- ns3Node_ = ns3::CreateObject<ns3::Node>(0);
- stack.Install(ns3Node_);
- nodes.Add(ns3Node_);
+ stack.Install(ns3_node_);
+ nodes.Add(ns3_node_);
node_num = number_of_nodes++;
}
* Callbacks *
*************/
-static void clusterCreation_cb(simgrid::kernel::routing::ClusterCreationArgs* cluster)
+static void clusterCreation_cb(simgrid::kernel::routing::ClusterCreationArgs const& cluster)
{
- for (int const& i : *cluster->radicals) {
+ for (int const& i : *cluster.radicals) {
// Routers don't create a router on the other end of the private link by themselves.
// We just need this router to be given an ID so we create a temporary NetPointNS3 so that it gets one
- NetPointNs3* host_dst = new NetPointNs3();
+ auto* host_dst = new NetPointNs3();
// Create private link
- std::string host_id = cluster->prefix + std::to_string(i) + cluster->suffix;
- NetPointNs3* host_src = sg_host_by_name(host_id.c_str())->pimpl_netpoint->extension<NetPointNs3>();
- xbt_assert(host_src, "Cannot find a NS3 host of name %s", host_id.c_str());
+ std::string host_id = cluster.prefix + std::to_string(i) + cluster.suffix;
+ auto* host_src = simgrid::s4u::Host::by_name(host_id)->get_netpoint()->extension<NetPointNs3>();
+ xbt_assert(host_src, "Cannot find a ns-3 host of name %s", host_id.c_str());
- // Any NS3 route is symmetrical
- ns3_add_link(host_src, host_dst, cluster->bw, cluster->lat);
+ // Any ns-3 route is symmetrical
+ ns3_add_link(host_src, host_dst, cluster.bw, cluster.lat);
delete host_dst;
}
//Create link backbone
- ns3_add_cluster(cluster->id.c_str(), cluster->bb_bw, cluster->bb_lat);
+ ns3_add_cluster(cluster.id.c_str(), cluster.bb_bw, cluster.bb_lat);
}
static void routeCreation_cb(bool symmetrical, simgrid::kernel::routing::NetPoint* src,
simgrid::kernel::routing::NetPoint* dst, simgrid::kernel::routing::NetPoint* gw_src,
simgrid::kernel::routing::NetPoint* gw_dst,
- std::vector<simgrid::surf::LinkImpl*>& link_list)
+ std::vector<simgrid::kernel::resource::LinkImpl*> const& link_list)
{
if (link_list.size() == 1) {
- simgrid::surf::LinkNS3* link = static_cast<simgrid::surf::LinkNS3*>(link_list[0]);
+ auto* link = static_cast<simgrid::kernel::resource::LinkNS3*>(link_list[0]);
- XBT_DEBUG("Route from '%s' to '%s' with link '%s' %s", src->getCname(), dst->getCname(), link->getCname(),
+ XBT_DEBUG("Route from '%s' to '%s' with link '%s' %s", src->get_cname(), dst->get_cname(), link->get_cname(),
(symmetrical ? "(symmetrical)" : "(not symmetrical)"));
// XBT_DEBUG("src (%s), dst (%s), src_id = %d, dst_id = %d",src,dst, src_id, dst_id);
- XBT_DEBUG("\tLink (%s) bw:%fbps lat:%fs", link->getCname(), link->bandwidth(), link->latency());
+ XBT_DEBUG("\tLink (%s) bw:%fbps lat:%fs", link->get_cname(), link->get_bandwidth(), link->get_latency());
// create link ns3
- NetPointNs3* host_src = src->extension<NetPointNs3>();
- NetPointNs3* host_dst = dst->extension<NetPointNs3>();
+ auto* host_src = src->extension<NetPointNs3>();
+ auto* host_dst = dst->extension<NetPointNs3>();
- xbt_assert(host_src != nullptr, "Network element %s does not seem to be NS3-ready", src->getCname());
- xbt_assert(host_dst != nullptr, "Network element %s does not seem to be NS3-ready", dst->getCname());
+ 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_add_link(host_src, host_dst, link->bandwidth(), link->latency());
+ ns3_add_link(host_src, host_dst, link->get_bandwidth(), link->get_latency());
} else {
static bool warned_about_long_routes = false;
if (not warned_about_long_routes)
- XBT_WARN("Ignoring a route between %s and %s of length %zu: Only routes of length 1 are considered with NS3.\n"
+ XBT_WARN("Ignoring a route between %s and %s of length %zu: Only routes of length 1 are considered with ns-3.\n"
"WARNING: You can ignore this warning if your hosts can still communicate when only considering routes "
"of length 1.\n"
"WARNING: Remove long routes to avoid this harmless message; subsequent long routes will be silently "
"ignored.",
- src->getCname(), dst->getCname(), link_list.size());
+ src->get_cname(), dst->get_cname(), link_list.size());
warned_about_long_routes = true;
}
}
*********/
void surf_network_model_init_NS3()
{
- if (surf_network_model)
- return;
+ xbt_assert(surf_network_model == nullptr, "Cannot set the network model twice");
- surf_network_model = new simgrid::surf::NetworkNS3Model();
- all_existing_models->push_back(surf_network_model);
+ surf_network_model = new simgrid::kernel::resource::NetworkNS3Model();
}
static simgrid::config::Flag<std::string>
- ns3_tcp_model("ns3/TcpModel", "The ns3 tcp model can be : NewReno or Reno or Tahoe", "default");
+ ns3_tcp_model("ns3/TcpModel", "The ns-3 tcp model can be : NewReno or Reno or Tahoe", "default");
namespace simgrid {
-namespace surf {
+namespace kernel {
+namespace resource {
-NetworkNS3Model::NetworkNS3Model() : NetworkModel() {
+NetworkNS3Model::NetworkNS3Model() : NetworkModel(Model::UpdateAlgo::FULL)
+{
xbt_assert(not sg_link_energy_is_inited(),
- "LinkEnergy plugin and NS3 network models are not compatible. Are you looking for Ecofen, maybe?");
+ "LinkEnergy plugin and ns-3 network models are not compatible. Are you looking for Ecofen, maybe?");
+
+ all_existing_models.push_back(this);
- NetPointNs3::EXTENSION_ID = simgrid::kernel::routing::NetPoint::extension_create<NetPointNs3>();
+ NetPointNs3::EXTENSION_ID = routing::NetPoint::extension_create<NetPointNs3>();
- ns3_initialize(ns3_tcp_model.get().c_str());
+ ns3_initialize(ns3_tcp_model.get());
- simgrid::kernel::routing::NetPoint::onCreation.connect([](simgrid::kernel::routing::NetPoint* pt) {
- pt->extension_set<NetPointNs3>(new NetPointNs3());
- XBT_VERB("SimGrid's %s is known as node %d within NS3", pt->getCname(), pt->extension<NetPointNs3>()->node_num);
+ routing::NetPoint::on_creation.connect([](routing::NetPoint& pt) {
+ pt.extension_set<NetPointNs3>(new NetPointNs3());
+ XBT_VERB("SimGrid's %s is known as node %d within ns-3", pt.get_cname(), pt.extension<NetPointNs3>()->node_num);
});
- simgrid::surf::on_cluster.connect(&clusterCreation_cb);
+ surf::on_cluster.connect(&clusterCreation_cb);
- simgrid::s4u::onPlatformCreated.connect(&postparse_cb);
- simgrid::s4u::NetZone::onRouteCreation.connect(&routeCreation_cb);
+ s4u::Engine::on_platform_created.connect(&postparse_cb);
+ s4u::NetZone::on_route_creation.connect(&routeCreation_cb);
}
NetworkNS3Model::~NetworkNS3Model() {
IPV4addr.clear();
}
-LinkImpl* NetworkNS3Model::createLink(const std::string& name, double bandwidth, double latency,
- e_surf_link_sharing_policy_t policy)
+LinkImpl* NetworkNS3Model::create_link(const std::string& name, const std::vector<double>& bandwidths, double latency,
+ s4u::Link::SharingPolicy)
{
- return new LinkNS3(this, name, bandwidth, latency);
+ xbt_assert(bandwidths.size() == 1, "ns-3 links must use only 1 bandwidth.");
+ return new LinkNS3(this, name, bandwidths[0], latency);
}
-kernel::resource::Action* NetworkNS3Model::communicate(s4u::Host* src, s4u::Host* dst, double size, double rate)
+Action* NetworkNS3Model::communicate(s4u::Host* src, s4u::Host* dst, double size, double rate)
{
+ xbt_assert(rate == -1,
+ "Communication over ns-3 links cannot specify a specific rate. Please use -1 as a value instead of %f.",
+ rate);
return new NetworkNS3Action(this, size, src, dst);
}
-double NetworkNS3Model::nextOccuringEvent(double now)
+double NetworkNS3Model::next_occurring_event(double now)
{
- double time_to_next_flow_completion;
- XBT_DEBUG("ns3_next_occuring_event");
+ double time_to_next_flow_completion = 0.0;
+ XBT_DEBUG("ns3_next_occurring_event");
//get the first relevant value from the running_actions list
- if (not getRunningActionSet()->size() || now == 0.0)
+
+ // If there is no comms in NS-3, then we do not move it forward.
+ // We will synchronize NS-3 with SimGrid when starting a new communication.
+ // (see NetworkNS3Action::NetworkNS3Action() for more details on this point)
+ if (get_started_action_set()->empty() || now == 0.0)
return -1.0;
- else
- do {
- ns3_simulator(now);
- time_to_next_flow_completion = ns3::Simulator::Now().GetSeconds() - surf_get_clock();
- } while(double_equals(time_to_next_flow_completion, 0, sg_surf_precision));
+ XBT_DEBUG("doing a ns3 simulation for a duration of %f", now);
+ ns3_simulator(now);
+ time_to_next_flow_completion = ns3::Simulator::Now().GetSeconds() - surf_get_clock();
+ // NS-3 stops as soon as a flow ends,
+ // but it does not process the other flows that may finish at the same (simulated) time.
+ // If another flow ends at the same time, time_to_next_flow_completion = 0
+ if(double_equals(time_to_next_flow_completion, 0, sg_surf_precision))
+ time_to_next_flow_completion = 0.0;
+
XBT_DEBUG("min : %f", now);
XBT_DEBUG("ns3 time : %f", ns3::Simulator::Now().GetSeconds());
XBT_DEBUG("surf time : %f", surf_get_clock());
return time_to_next_flow_completion;
}
-void NetworkNS3Model::updateActionsState(double now, double delta)
+void NetworkNS3Model::update_actions_state(double now, double delta)
{
static std::vector<std::string> socket_to_destroy;
- /* If there are no running flows, advance the NS3 simulator and return */
- if (getRunningActionSet()->empty()) {
-
- while(double_positive(now - ns3::Simulator::Now().GetSeconds(), sg_surf_precision))
- ns3_simulator(now-ns3::Simulator::Now().GetSeconds());
-
- return;
- }
-
- std::string ns3Socket;
- for (auto elm : flowFromSock) {
- ns3Socket = elm.first;
+ std::string ns3_socket;
+ for (const auto& elm : flow_from_sock) {
+ ns3_socket = elm.first;
SgFlow* sgFlow = elm.second;
NetworkNS3Action * action = sgFlow->action_;
XBT_DEBUG("Processing socket %p (action %p)",sgFlow,action);
- action->set_remains(action->get_cost() - sgFlow->sentBytes_);
+ // Because NS3 stops as soon as a flow is finished, the other flows that ends at the same time may remains in an
+ // inconsistent state (i.e. remains_ == 0 but finished_ == false).
+ // However, SimGrid considers sometimes that an action with remains_ == 0 is finished.
+ // Thus, to avoid inconsistencies between SimGrid and NS3, set remains to 0 only when the flow is finished in NS3
+ int remains = action->get_cost() - sgFlow->sent_bytes_;
+ if(remains > 0)
+ action->set_remains(remains);
- if (TRACE_is_enabled() && action->get_state() == kernel::resource::Action::State::running) {
- double data_delta_sent = sgFlow->sentBytes_ - action->lastSent_;
+ if (TRACE_is_enabled() && action->get_state() == kernel::resource::Action::State::STARTED) {
+ double data_delta_sent = sgFlow->sent_bytes_ - action->last_sent_;
std::vector<LinkImpl*> route = std::vector<LinkImpl*>();
- action->src_->routeTo(action->dst_, route, nullptr);
+ action->src_->route_to(action->dst_, route, nullptr);
for (auto const& link : route)
- TRACE_surf_link_set_utilization(link->getCname(), action->get_category(), (data_delta_sent) / delta,
- now - delta, delta);
+ TRACE_surf_resource_set_utilization("LINK", "bandwidth_used", link->get_cname(), action->get_category(),
+ (data_delta_sent) / delta, now - delta, delta);
- action->lastSent_ = sgFlow->sentBytes_;
+ action->last_sent_ = sgFlow->sent_bytes_;
}
if(sgFlow->finished_){
- socket_to_destroy.push_back(ns3Socket);
- XBT_DEBUG("Destroy socket %p of action %p", ns3Socket.c_str(), action);
- action->finish(kernel::resource::Action::State::done);
+ socket_to_destroy.push_back(ns3_socket);
+ XBT_DEBUG("Destroy socket %p of action %p", ns3_socket.c_str(), action);
+ action->set_remains(0);
+ action->finish(kernel::resource::Action::State::FINISHED);
} else {
- XBT_DEBUG("Socket %p sent %u bytes out of %u (%u remaining)", ns3Socket.c_str(), sgFlow->sentBytes_,
- sgFlow->totalBytes_, sgFlow->remaining_);
+ XBT_DEBUG("Socket %p sent %u bytes out of %u (%u remaining)", ns3_socket.c_str(), sgFlow->sent_bytes_,
+ sgFlow->total_bytes_, sgFlow->remaining_);
}
}
while (not socket_to_destroy.empty()) {
- ns3Socket = socket_to_destroy.back();
+ ns3_socket = socket_to_destroy.back();
socket_to_destroy.pop_back();
- SgFlow* flow = flowFromSock.at(ns3Socket);
+ SgFlow* flow = flow_from_sock.at(ns3_socket);
if (XBT_LOG_ISENABLED(ns3, xbt_log_priority_debug)) {
- XBT_DEBUG("Removing socket %p of action %p", ns3Socket.c_str(), flow->action_);
+ XBT_DEBUG("Removing socket %p of action %p", ns3_socket.c_str(), flow->action_);
}
delete flow;
- flowFromSock.erase(ns3Socket);
+ flow_from_sock.erase(ns3_socket);
+ sink_from_sock.erase(ns3_socket);
}
}
bandwidth_.peak = bandwidth;
latency_.peak = latency;
- s4u::Link::onCreation(this->piface_);
+ s4u::Link::on_creation(this->piface_);
}
LinkNS3::~LinkNS3() = default;
-void LinkNS3::apply_event(tmgr_trace_event_t event, double value)
+void LinkNS3::apply_event(profile::Event*, double)
{
THROW_UNIMPLEMENTED;
}
-void LinkNS3::setBandwidthTrace(tmgr_trace_t trace) {
- xbt_die("The NS3 network model doesn't support bandwidth traces");
+void LinkNS3::set_bandwidth_profile(profile::Profile*)
+{
+ xbt_die("The ns-3 network model doesn't support bandwidth profiles");
}
-void LinkNS3::setLatencyTrace(tmgr_trace_t trace) {
- xbt_die("The NS3 network model doesn't support latency traces");
+void LinkNS3::set_latency_profile(profile::Profile*)
+{
+ xbt_die("The ns-3 network model doesn't support latency profiles");
}
/**********
* Action *
**********/
-NetworkNS3Action::NetworkNS3Action(kernel::resource::Model* model, double totalBytes, s4u::Host* src, s4u::Host* dst)
- : NetworkAction(model, totalBytes, false)
+NetworkNS3Action::NetworkNS3Action(Model* model, double totalBytes, s4u::Host* src, s4u::Host* dst)
+ : NetworkAction(model, totalBytes, false), src_(src), dst_(dst)
{
- XBT_DEBUG("Communicate from %s to %s", src->getCname(), dst->getCname());
+
+ // If there is no other started actions, we need to move NS-3 forward to be sync with SimGrid
+ if (model->get_started_action_set()->size()==1){
+ while(double_positive(surf_get_clock() - ns3::Simulator::Now().GetSeconds(), sg_surf_precision)){
+ XBT_DEBUG("Synchronizing NS-3 (time %f) with SimGrid (time %f)", ns3::Simulator::Now().GetSeconds(), surf_get_clock());
+ ns3_simulator(surf_get_clock() - ns3::Simulator::Now().GetSeconds());
+ }
+ }
+
+ XBT_DEBUG("Communicate from %s to %s", src->get_cname(), dst->get_cname());
- src_ = src;
- dst_ = dst;
static int port_number = 1025; // Port number is limited from 1025 to 65 000
- unsigned int node1 = src->pimpl_netpoint->extension<NetPointNs3>()->node_num;
- unsigned int node2 = dst->pimpl_netpoint->extension<NetPointNs3>()->node_num;
+ unsigned int node1 = src->get_netpoint()->extension<NetPointNs3>()->node_num;
+ unsigned int node2 = dst->get_netpoint()->extension<NetPointNs3>()->node_num;
- ns3::Ptr<ns3::Node> src_node = src->pimpl_netpoint->extension<NetPointNs3>()->ns3Node_;
- ns3::Ptr<ns3::Node> dst_node = dst->pimpl_netpoint->extension<NetPointNs3>()->ns3Node_;
+ ns3::Ptr<ns3::Node> src_node = src->get_netpoint()->extension<NetPointNs3>()->ns3_node_;
+ ns3::Ptr<ns3::Node> dst_node = dst->get_netpoint()->extension<NetPointNs3>()->ns3_node_;
- xbt_assert(node2 < IPV4addr.size(), "Element %s is unknown to NS3. Is it connected to any one-hop link?",
- dst->pimpl_netpoint->getCname());
+ xbt_assert(node2 < IPV4addr.size(), "Element %s is unknown to ns-3. Is it connected to any one-hop link?",
+ dst->get_netpoint()->get_cname());
std::string& addr = IPV4addr[node2];
- xbt_assert(not addr.empty(), "Element %s is unknown to NS3. Is it connected to any one-hop link?",
- dst->pimpl_netpoint->getCname());
+ xbt_assert(not addr.empty(), "Element %s is unknown to ns-3. Is it connected to any one-hop link?",
+ dst->get_netpoint()->get_cname());
XBT_DEBUG("ns3: Create flow of %.0f Bytes from %u to %u with Interface %s", totalBytes, node1, node2, addr.c_str());
ns3::PacketSinkHelper sink("ns3::TcpSocketFactory", ns3::InetSocketAddress(ns3::Ipv4Address::GetAny(), port_number));
- sink.Install(dst_node);
+ ns3::ApplicationContainer apps = sink.Install(dst_node);
ns3::Ptr<ns3::Socket> sock = ns3::Socket::CreateSocket(src_node, ns3::TcpSocketFactory::GetTypeId());
- flowFromSock.insert({transformSocketPtr(sock), new SgFlow(totalBytes, this)});
+ flow_from_sock.insert({transform_socket_ptr(sock), new SgFlow(totalBytes, this)});
+ sink_from_sock.insert({transform_socket_ptr(sock), apps});
sock->Bind(ns3::InetSocketAddress(port_number));
- ns3::Simulator::ScheduleNow(&StartFlow, sock, addr.c_str(), port_number);
+ ns3::Simulator::ScheduleNow(&start_flow, sock, addr.c_str(), port_number);
port_number++;
+ if(port_number > 65000){
+ port_number = 1025;
+ XBT_WARN("Too many connections! Port number is saturated. Trying to use the oldest ports.");
+ }
xbt_assert(port_number <= 65000, "Too many connections! Port number is saturated.");
- s4u::Link::onCommunicate(this, src, dst);
+ s4u::Link::on_communicate(*this, src, dst);
}
void NetworkNS3Action::suspend() {
THROW_UNIMPLEMENTED;
}
-std::list<LinkImpl*> NetworkNS3Action::links()
+std::list<LinkImpl*> NetworkNS3Action::links() const
{
THROW_UNIMPLEMENTED;
}
-void NetworkNS3Action::updateRemainingLazy(double /*now*/)
+void NetworkNS3Action::update_remains_lazy(double /*now*/)
{
THROW_IMPOSSIBLE;
}
-/* Test whether a flow is suspended */
-bool NetworkNS3Action::isSuspended()
-{
- return false;
-}
-
-int NetworkNS3Action::unref()
-{
- refcount_--;
- if (not refcount_) {
- if (state_set_hook_.is_linked())
- simgrid::xbt::intrusive_erase(*state_set_, *this);
- XBT_DEBUG ("Removing action %p", this);
- delete this;
- return 1;
- }
- return 0;
-}
-
-}
-}
+} // namespace resource
+} // namespace kernel
+} // namespace simgrid
void ns3_simulator(double maxSeconds)
{
+ ns3::EventId id;
if (maxSeconds > 0.0) // If there is a maximum amount of time to run
- ns3::Simulator::Stop(ns3::Seconds(maxSeconds));
+ id = ns3::Simulator::Schedule(ns3::Seconds(maxSeconds), &ns3::Simulator::Stop);
+
XBT_DEBUG("Start simulator for at most %fs (current time: %f)", maxSeconds, surf_get_clock());
ns3::Simulator::Run ();
-}
+ XBT_DEBUG("Simulator stopped at %fs", ns3::Simulator::Now().GetSeconds());
+ if(maxSeconds > 0.0)
+ id.Cancel();
+}
-// initialize the NS3 interface and environment
+// initialize the ns-3 interface and environment
void ns3_initialize(std::string TcpProtocol)
{
// tcpModel are:
XBT_DEBUG("Add router %u to cluster", nodes.GetN() - Nodes.GetN() - 1);
Nodes.Add(nodes.Get(nodes.GetN()-Nodes.GetN()-1));
- xbt_assert(Nodes.GetN() <= 65000, "Cluster with NS3 is limited to 65000 nodes");
+ xbt_assert(Nodes.GetN() <= 65000, "Cluster with ns-3 is limited to 65000 nodes");
ns3::CsmaHelper csma;
- csma.SetChannelAttribute("DataRate", ns3::DataRateValue(ns3::DataRate(bw * 8))); // NS3 takes bps, but we provide Bps
+ csma.SetChannelAttribute("DataRate", ns3::DataRateValue(ns3::DataRate(bw * 8))); // ns-3 takes bps, but we provide Bps
csma.SetChannelAttribute("Delay", ns3::TimeValue(ns3::Seconds(lat)));
ns3::NetDeviceContainer devices = csma.Install(Nodes);
XBT_DEBUG("Create CSMA");
int srcNum = src->node_num;
int dstNum = dst->node_num;
- ns3::Ptr<ns3::Node> a = src->ns3Node_;
- ns3::Ptr<ns3::Node> b = dst->ns3Node_;
+ ns3::Ptr<ns3::Node> a = src->ns3_node_;
+ ns3::Ptr<ns3::Node> b = dst->ns3_node_;
XBT_DEBUG("\tAdd PTP from %d to %d bw:'%f Bps' lat:'%fs'", srcNum, dstNum, bw, lat);
pointToPoint.SetDeviceAttribute("DataRate",
- ns3::DataRateValue(ns3::DataRate(bw * 8))); // NS3 takes bps, but we provide Bps
+ ns3::DataRateValue(ns3::DataRate(bw * 8))); // ns-3 takes bps, but we provide Bps
pointToPoint.SetChannelAttribute("Delay", ns3::TimeValue(ns3::Seconds(lat)));
ns3::NetDeviceContainer netA;
