19 #include "ns3/assert.h" 23 #include "ns3/net-device.h" 24 #include "ns3/loopback-net-device.h" 26 #include "ns3/ipv4-address-generator.h" 27 #include "ns3/simulator.h" 28 #include "ns3/traffic-control-helper.h" 29 #include "ns3/traffic-control-layer.h" 30 #include "ns3/net-device-queue-interface.h" 79 "Ipv4AddressHelper::SetBase(): Inconsistent network and mask");
89 "Ipv4AddressHelper::SetBase(): Unreasonable address length");
112 "Ipv4AddressHelper::NewAddress(): Address overflow");
139 for (uint32_t i = 0; i < c.
GetN (); ++i) {
143 NS_ASSERT_MSG (node,
"Ipv4AddressHelper::Assign(): NetDevice is not not associated " 144 "with any node -> fail");
147 NS_ASSERT_MSG (ipv4,
"Ipv4AddressHelper::Assign(): NetDevice is associated" 148 " with a node without IPv4 stack installed -> fail " 149 "(maybe need to use InternetStackHelper?)");
151 int32_t
interface = ipv4->GetInterfaceForDevice (device);
154 interface = ipv4->AddInterface (device);
156 NS_ASSERT_MSG (interface >= 0,
"Ipv4AddressHelper::Assign(): " 157 "Interface index not found");
160 ipv4->AddAddress (interface, ipv4Addr);
161 ipv4->SetMetric (interface, 1);
162 ipv4->SetUp (interface);
163 retval.
Add (ipv4, interface);
169 if (tc && DynamicCast<LoopbackNetDevice> (device) == 0 && tc->GetRootQueueDiscOnDevice (device) == 0)
178 std::size_t nTxQueues = ndqi->GetNTxQueues ();
179 NS_LOG_LOGIC (
"Installing default traffic control configuration (" 180 << nTxQueues <<
" device queue(s))");
195 for (uint32_t i = 0; i <
N_BITS; ++i)
205 NS_ASSERT_MSG (
false,
"Ipv4AddressHelper::NumAddressBits(): Bad Mask");
Ptr< NetDevice > Get(uint32_t i) const
Get the Ptr<NetDevice> stored in this container at a given index.
Smart pointer class similar to boost::intrusive_ptr.
uint32_t m_max
maximum allowed address
QueueDiscContainer Install(NetDeviceContainer c)
holds a vector of std::pair of Ptr<Ipv4> and interface index.
NS_ASSERT_MSG(false, "Ipv4AddressGenerator::MaskToIndex(): Impossible")
Introspection did not find any typical Config paths.
a class to represent an Ipv4 address mask
uint32_t m_mask
network mask
void Add(const Ipv4InterfaceContainer &other)
Concatenate the entries in the other container with ours.
uint32_t m_base
base address
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
uint32_t m_shift
shift, equivalent to the number of bits in the hostpart
static bool AddAllocated(const Ipv4Address addr)
Add the Ipv4Address to the list of IPv4 entries.
#define NS_LOG_FUNCTION_NOARGS()
Output the name of the function.
Ipv4Address NewAddress(void)
Increment the IP address counter used to allocate IP addresses.
Ipv4AddressHelper()
Construct a helper class to make life easier while doing simple IPv4 address assignment in scripts...
const uint32_t N_BITS
number of bits in a IPv4 address
holds a vector of ns3::NetDevice pointers
uint32_t m_network
network address
Build a set of QueueDisc objects.
Network device transmission queue interface.
Access to the IPv4 forwarding table, interfaces, and configuration.
Ptr< T > GetObject(void) const
Get a pointer to the requested aggregated Object.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
static TrafficControlHelper Default(std::size_t nTxQueues=1)
NS_LOG_LOGIC("Net device "<< nd<< " is not bridged")
uint32_t NumAddressBits(uint32_t maskbits) const
Returns the number of address bits (hostpart) for a given netmask.
Ipv4 addresses are stored in host order in this class.
Ipv4InterfaceContainer Assign(const NetDeviceContainer &c)
Assign IP addresses to the net devices specified in the container based on the current network prefix...
uint32_t Get(void) const
Get the host-order 32-bit IP mask.
a class to store IPv4 address information on an interface
uint32_t GetN(void) const
Get the number of Ptr<NetDevice> stored in this container.
Ipv4Address NewNetwork(void)
Increment the network number and reset the IP address counter to the base value provided in the SetBa...
uint32_t m_address
address
uint32_t Get(void) const
Get the host-order 32-bit IP address.
void SetBase(Ipv4Address network, Ipv4Mask mask, Ipv4Address base="0.0.0.1")
Set the base network number, network mask and base address.