ns-3
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IPv6 Extension Fragment. More...
#include <ipv6-extension.h>
Classes | |
class | Fragments |
A Set of Fragment. | |
Public Member Functions | |
Ipv6ExtensionFragment () | |
Constructor. | |
~Ipv6ExtensionFragment () | |
Destructor. | |
virtual uint8_t | GetExtensionNumber () const |
Get the extension number. | |
virtual uint8_t | Process (Ptr< Packet > &packet, uint8_t offset, Ipv6Header const &ipv6Header, Ipv6Address dst, uint8_t *nextHeader, bool &isDropped) |
Process method Called from Ipv6L3Protocol::Receive. | |
void | GetFragments (Ptr< Packet > packet, uint32_t fragmentSize, std::list< Ptr< Packet > > &listFragments) |
Fragment a packet. | |
Static Public Member Functions | |
static TypeId | GetTypeId () |
Get the type identificator. | |
Static Public Attributes | |
static const uint8_t | EXT_NUMBER = 44 |
Fragmentation extension number. | |
Protected Member Functions | |
virtual void | DoDispose () |
Dispose this object. |
IPv6 Extension Fragment.
uint8_t ns3::Ipv6ExtensionFragment::GetExtensionNumber | ( | ) | const [virtual] |
Get the extension number.
Implements ns3::Ipv6Extension.
References EXT_NUMBER, and NS_LOG_FUNCTION_NOARGS.
void ns3::Ipv6ExtensionFragment::GetFragments | ( | Ptr< Packet > | packet, |
uint32_t | fragmentSize, | ||
std::list< Ptr< Packet > > & | listFragments | ||
) |
Fragment a packet.
packet | the packet |
fragmentSize | the maximal size of the fragment (unfragmentable part + fragmentation header + fragmentable part) |
listFragments | the list of fragments |
References ns3::Packet::AddHeader(), ns3::Packet::Copy(), ns3::Packet::CopyData(), ns3::Packet::CreateFragment(), ns3::Ipv6ExtensionHeader::GetLength(), ns3::Ipv6ExtensionHeader::GetNextHeader(), ns3::Ipv6Header::GetNextHeader(), ns3::Ipv6Extension::GetNode(), ns3::Object::GetObject(), ns3::Ipv6Header::GetSerializedSize(), ns3::Ipv6ExtensionFragmentHeader::GetSerializedSize(), ns3::Packet::GetSize(), ns3::UniformVariable::GetValue(), ns3::Packet::Print(), ns3::Packet::RemoveHeader(), ns3::Ipv6ExtensionFragmentHeader::SetIdentification(), ns3::Ipv6ExtensionHeader::SetLength(), ns3::Ipv6ExtensionFragmentHeader::SetMoreFragment(), ns3::Ipv6ExtensionHeader::SetNextHeader(), ns3::Ipv6Header::SetNextHeader(), ns3::Ipv6ExtensionLooseRoutingHeader::SetNumberAddress(), ns3::Ipv6ExtensionFragmentHeader::SetOffset(), and ns3::Ipv6Header::SetPayloadLength().
TypeId ns3::Ipv6ExtensionFragment::GetTypeId | ( | void | ) | [static] |
Get the type identificator.
This method returns the TypeId associated to ns3::Ipv6ExtensionFragment.
This object is accessible through the following paths with Config::Set and Config::Connect:
No Attributes defined for this type.
Attributes defined in parent class ns3::Ipv6Extension:
No TraceSources defined for this type.
TraceSources defined in parent class ns3::Ipv6Extension:
Reimplemented from ns3::Ipv6Extension.
References ns3::TypeId::SetParent().
uint8_t ns3::Ipv6ExtensionFragment::Process | ( | Ptr< Packet > & | packet, |
uint8_t | offset, | ||
Ipv6Header const & | ipv6Header, | ||
Ipv6Address | dst, | ||
uint8_t * | nextHeader, | ||
bool & | isDropped | ||
) | [virtual] |
Process method Called from Ipv6L3Protocol::Receive.
packet | the packet |
offset | the offset of the extension to process |
ipv6Header | the IPv6 header of packet received |
dst | destination address of the packet received (i.e. us) |
nextHeader | the next header |
isDropped | if the packet must be dropped |
Implements ns3::Ipv6Extension.
References ns3::Packet::Copy(), ns3::Ipv6ExtensionFragmentHeader::GetIdentification(), ns3::Ipv6ExtensionFragmentHeader::GetMoreFragment(), ns3::Ipv6ExtensionHeader::GetNextHeader(), ns3::Ipv6ExtensionFragmentHeader::GetOffset(), ns3::Packet::GetSize(), ns3::Ipv6Header::GetSourceAddress(), NS_LOG_FUNCTION, ns3::Packet::RemoveAtEnd(), ns3::Packet::RemoveAtStart(), ns3::Packet::RemoveHeader(), ns3::Simulator::Schedule(), and ns3::Seconds().