22 #include "ns3/assert.h"
23 #include "ns3/ipv6-address-generator.h"
26 #include "ns3/loopback-net-device.h"
27 #include "ns3/mac16-address.h"
28 #include "ns3/mac48-address.h"
29 #include "ns3/mac64-address.h"
30 #include "ns3/net-device-queue-interface.h"
31 #include "ns3/net-device.h"
34 #include "ns3/traffic-control-helper.h"
35 #include "ns3/traffic-control-layer.h"
61 "Ipv6AddressHelper: network address and prefix mismatch: " <<
m_network <<
" "
65 "Ipv6AddressHelper: base address and prefix mismatch: " << base <<
" "
80 "Ipv6AddressHelper::SetBase(): network address and prefix mismatch: "
84 "Ipv6AddressHelper::SetBase(): base address and prefix mismatch: " << base <<
" "
122 NS_FATAL_ERROR(
"Did not pass in a valid Mac Address (8, 16, 48 or 64 bits)");
146 "Ipv6AddressHelper::NewAddress(): Too many hosts in the network: "
149 for (uint8_t i = 0; i < 16; i++)
151 addrBuf[i] = netBuf[i] | hostBuf[i];
158 sum =
static_cast<uint16_t
>(hostBuf[15]) + 1;
160 for (uint8_t index = 0; index < 15; index++)
162 if (sum > hostBuf[15 - index])
164 sum =
static_cast<uint16_t
>(hostBuf[14 - index]) + 1;
165 hostBuf[14 - index] += 1;
190 for (uint8_t index = 0; index < 16; index++)
193 if (index == prefixIndex)
195 addBuf[index] = (1 << prefixPosition);
200 for (uint8_t index = 0; index < 16; index++)
202 sum[index] =
static_cast<uint16_t
>(netBuf[index]) +
static_cast<uint16_t
>(addBuf[index]);
203 netBuf[index] += addBuf[index];
206 for (uint8_t index = 0; index < 15; index++)
208 if (sum[15 - index] > netBuf[15 - index])
210 sum[14 - index] =
static_cast<uint16_t
>(netBuf[14 - index]) + 1;
211 netBuf[14 - index] += 1;
223 std::vector<bool> withConfiguration(c.
GetN(),
true);
224 return Assign(c, withConfiguration);
231 std::vector<bool> onLink(c.
GetN(),
true);
232 return Assign(c, withConfiguration, onLink);
237 std::vector<bool> withConfiguration,
238 std::vector<bool> onLink)
242 for (uint32_t i = 0; i < c.
GetN(); ++i)
247 NS_ASSERT_MSG(node,
"Ipv6AddressHelper::Allocate (): Bad node");
250 NS_ASSERT_MSG(ipv6,
"Ipv6AddressHelper::Allocate (): Bad ipv6");
252 int32_t ifIndex = ipv6->GetInterfaceForDevice(device);
255 ifIndex = ipv6->AddInterface(device);
258 "Ipv6AddressHelper::Allocate (): "
259 "Interface index not found");
263 ipv6->SetUp(ifIndex);
265 ipv6->SetMetric(ifIndex, 1);
267 if (withConfiguration.at(i))
272 ipv6->AddAddress(ifIndex, ipv6Addr, onLink.at(i));
275 ipv6->SetUp(ifIndex);
276 retval.
Add(ipv6, ifIndex);
282 if (tc && !DynamicCast<LoopbackNetDevice>(device) && !tc->GetRootQueueDiscOnDevice(device))
291 std::size_t nTxQueues = ndqi->GetNTxQueues();
292 NS_LOG_LOGIC(
"Installing default traffic control configuration ("
293 << nTxQueues <<
" device queue(s))");
307 std::vector<bool> withConfiguration(c.
GetN(),
false);
308 return Assign(c, withConfiguration);
316 std::vector<bool> withConfiguration(c.
GetN(),
true);
317 std::vector<bool> onLink(c.
GetN(),
false);
319 return Assign(c, withConfiguration, onLink);
a polymophic address class
static bool AddAllocated(const Ipv6Address addr)
Add the Ipv6Address to the list of IPv6 entries.
Ipv6InterfaceContainer AssignWithoutAddress(const NetDeviceContainer &c)
Allocate an Ipv6InterfaceContainer but do not assign any IPv6 addresses.
void SetBase(Ipv6Address network, Ipv6Prefix prefix, Ipv6Address base=Ipv6Address("::1"))
Set the base network number, network prefix, and base interface ID.
Ipv6Address m_base
host base address
void NewNetwork()
Allocate a new network.
Ipv6Address m_network
network address
Ipv6Address m_address
host address
Ipv6InterfaceContainer AssignWithoutOnLink(const NetDeviceContainer &c)
Allocate an Ipv6InterfaceContainer with auto-assigned addresses, but do not set the on-link property ...
Ipv6Prefix m_prefix
prefix length
Ipv6InterfaceContainer Assign(const NetDeviceContainer &c)
Allocate an Ipv6InterfaceContainer with auto-assigned addresses.
Ipv6AddressHelper()
Constructor.
Ipv6Address NewAddress()
Allocate a new Ipv6Address with interface ID equal to the next one in the underlying generator.
Describes an IPv6 address.
static Ipv6Address GetZero()
Get the 0 (::) Ipv6Address.
static Ipv6Address MakeAutoconfiguredAddress(Address addr, Ipv6Address prefix)
Make the autoconfigured IPv6 address from a Mac address.
void GetBytes(uint8_t buf[16]) const
Get the bytes corresponding to the address.
Ipv6Address CombinePrefix(const Ipv6Prefix &prefix) const
Combine this address with a prefix.
Access to the IPv6 forwarding table, interfaces, and configuration.
IPv6 address associated with an interface.
Keep track of a set of IPv6 interfaces.
void Add(Ptr< Ipv6 > ipv6, uint32_t interface)
Add a couple IPv6/interface.
Describes an IPv6 prefix.
uint8_t GetPrefixLength() const
Get prefix length.
static bool IsMatchingType(const Address &address)
static Mac16Address ConvertFrom(const Address &address)
static bool IsMatchingType(const Address &address)
static Mac48Address ConvertFrom(const Address &address)
static bool IsMatchingType(const Address &address)
static Mac64Address ConvertFrom(const Address &address)
static Mac8Address ConvertFrom(const Address &address)
Convert a generic address to a Mac8Address.
static bool IsMatchingType(const Address &address)
Check that a generic Address is compatible with Mac8Address.
holds a vector of ns3::NetDevice pointers
uint32_t GetN() const
Get the number of Ptr<NetDevice> stored in this container.
Ptr< NetDevice > Get(uint32_t i) const
Get the Ptr<NetDevice> stored in this container at a given index.
Network device transmission queue interface.
Ptr< T > GetObject() const
Get a pointer to the requested aggregated Object.
Smart pointer class similar to boost::intrusive_ptr.
Build a set of QueueDisc objects.
QueueDiscContainer Install(NetDeviceContainer c)
static TrafficControlHelper Default(std::size_t nTxQueues=1)
The Traffic Control layer aims at introducing an equivalent of the Linux Traffic Control infrastructu...
#define NS_ASSERT_MSG(condition, message)
At runtime, in debugging builds, if this condition is not true, the program prints the message to out...
#define NS_FATAL_ERROR(msg)
Report a fatal error with a message and terminate.
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
#define NS_LOG_LOGIC(msg)
Use NS_LOG to output a message of level LOG_LOGIC.
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by ",...
Every class exported by the ns3 library is enclosed in the ns3 namespace.