21 #include "ns3/assert.h"
25 #include "ns3/net-device.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"
31 #include "ns3/ipv6-address-generator.h"
32 #include "ns3/traffic-control-helper.h"
33 #include "ns3/traffic-control-layer.h"
34 #include "ns3/net-device-queue-interface.h"
63 "Ipv6AddressHelper: network address and prefix mismatch: " <<
m_network <<
" " <<
m_prefix);
66 "Ipv6AddressHelper: base address and prefix mismatch: " << base <<
" " <<
m_prefix);
80 "Ipv6AddressHelper::SetBase(): network address and prefix mismatch: " <<
m_network <<
" " <<
m_prefix);
83 "Ipv6AddressHelper::SetBase(): base address and prefix mismatch: " << base <<
" " <<
m_prefix);
116 NS_FATAL_ERROR (
"Did not pass in a valid Mac Address (8, 16, 48 or 64 bits)");
139 "Ipv6AddressHelper::NewAddress(): Too many hosts in the network: " <<
m_address <<
" " <<
m_prefix);
141 for (uint8_t i=0; i<16; i++)
143 addrBuf[i] = netBuf[i] | hostBuf[i];
150 sum =
static_cast<uint16_t
> (hostBuf[15]) + 1;
152 for (uint8_t index=0; index<15; index++)
154 if (sum > hostBuf[15-index])
156 sum =
static_cast<uint16_t
> (hostBuf[14-index]) + 1;
157 hostBuf[14-index] += 1;
181 for (uint8_t index=0; index<16; index++)
184 if (index==prefixIndex)
186 addBuf[index] = (1<<prefixPosition);
191 for (uint8_t index=0; index<16; index++)
193 sum[index] =
static_cast<uint16_t
> (netBuf[index]) +
static_cast<uint16_t
> (addBuf[index]);
194 netBuf[index] += addBuf[index];
197 for (uint8_t index=0; index<15; index++)
199 if (sum[15-index] > netBuf[15-index])
201 sum[14-index] =
static_cast<uint16_t
> (netBuf[14-index]) + 1;
202 netBuf[14-index] += 1;
213 std::vector<bool> withConfiguration;
214 for (uint32_t i = 0; i < c.
GetN (); ++i)
216 withConfiguration.push_back (
true);
218 return Assign (c, withConfiguration);
224 std::vector<bool> onLink;
225 for (uint32_t i = 0; i < c.
GetN (); ++i)
227 onLink.push_back (
true);
229 return Assign (c, withConfiguration, onLink);
236 for (uint32_t i = 0; i < c.
GetN (); ++i)
241 NS_ASSERT_MSG (node,
"Ipv6AddressHelper::Allocate (): Bad node");
244 NS_ASSERT_MSG (ipv6,
"Ipv6AddressHelper::Allocate (): Bad ipv6");
246 int32_t ifIndex = ipv6->GetInterfaceForDevice (device);
249 ifIndex = ipv6->AddInterface (device);
251 NS_ASSERT_MSG (ifIndex >= 0,
"Ipv6AddressHelper::Allocate (): "
252 "Interface index not found");
255 ipv6->SetUp (ifIndex);
257 ipv6->SetMetric (ifIndex, 1);
259 if (withConfiguration.at (i))
262 ipv6->AddAddress (ifIndex, ipv6Addr, onLink.at(i));
265 ipv6->SetUp (ifIndex);
266 retval.
Add (ipv6, ifIndex);
272 if (tc && DynamicCast<LoopbackNetDevice> (device) == 0 && tc->GetRootQueueDiscOnDevice (device) == 0)
281 std::size_t nTxQueues = ndqi->GetNTxQueues ();
282 NS_LOG_LOGIC (
"Installing default traffic control configuration ("
283 << nTxQueues <<
" device queue(s))");
296 std::vector<bool> withConfiguration;
297 for (uint32_t i = 0; i < c.
GetN (); ++i)
299 withConfiguration.push_back (
false);
301 return Assign (c, withConfiguration);
307 std::vector<bool> withConfiguration;
308 std::vector<bool> onLink;
309 for (uint32_t i = 0; i < c.
GetN (); ++i)
311 withConfiguration.push_back (
true);
312 onLink.push_back (
false);
314 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
Ipv6Address NewAddress(void)
Allocate a new Ipv6Address with interface ID equal to the next one in the underlying generator.
Ipv6Address m_network
network address
Ipv6Address m_address
host address
void NewNetwork(void)
Allocate a new network.
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.
Describes an IPv6 address.
Ipv6Address CombinePrefix(Ipv6Prefix const &prefix) const
Combine this address with a prefix.
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.
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(void) 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.
virtual Ptr< Node > GetNode(void) const =0
virtual Address GetAddress(void) const =0
Network device transmission queue interface.
Ptr< T > GetObject(void) const
Get a pointer to the requested aggregated Object.
Build a set of QueueDisc objects.
QueueDiscContainer Install(NetDeviceContainer c)
static TrafficControlHelper Default(std::size_t nTxQueues=1)
Introspection did not find any typical Config paths.
#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.