A Discrete-Event Network Simulator
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ethernet-header.h
Go to the documentation of this file.
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/*
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* Copyright (c) 2007 Emmanuelle Laprise
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation;
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Author: Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
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*/
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#ifndef ETHERNET_HEADER_H
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#define ETHERNET_HEADER_H
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#include "ns3/header.h"
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#include "ns3/mac48-address.h"
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#include <string>
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namespace
ns3
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{
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enum
ethernet_header_t
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{
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LENGTH
,
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VLAN
,
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QINQ
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};
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class
EthernetHeader
:
public
Header
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{
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public
:
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EthernetHeader
(
bool
hasPreamble);
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EthernetHeader
();
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void
SetLengthType
(uint16_t size);
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void
SetSource
(
Mac48Address
source);
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void
SetDestination
(
Mac48Address
destination);
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void
SetPreambleSfd
(uint64_t preambleSfd);
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uint16_t
GetLengthType
()
const
;
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ethernet_header_t
GetPacketType
()
const
;
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Mac48Address
GetSource
()
const
;
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Mac48Address
GetDestination
()
const
;
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uint64_t
GetPreambleSfd
()
const
;
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uint32_t
GetHeaderSize
()
const
;
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static
TypeId
GetTypeId
();
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TypeId
GetInstanceTypeId
()
const override
;
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void
Print
(std::ostream& os)
const override
;
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uint32_t
GetSerializedSize
()
const override
;
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void
Serialize
(
Buffer::Iterator
start)
const override
;
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uint32_t
Deserialize
(
Buffer::Iterator
start)
override
;
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private
:
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static
const
int
PREAMBLE_SIZE
= 8;
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static
const
int
LENGTH_SIZE
= 2;
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static
const
int
MAC_ADDR_SIZE
= 6;
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bool
m_enPreambleSfd
;
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uint64_t
m_preambleSfd
;
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uint16_t
m_lengthType
;
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Mac48Address
m_source
;
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Mac48Address
m_destination
;
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};
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}
// namespace ns3
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#endif
/* ETHERNET_HEADER_H */
ns3::Buffer::Iterator
iterator in a Buffer instance
Definition:
buffer.h:100
ns3::EthernetHeader
Packet header for Ethernet.
Definition:
ethernet-header.h:56
ns3::EthernetHeader::GetLengthType
uint16_t GetLengthType() const
Definition:
ethernet-header.cc:60
ns3::EthernetHeader::m_lengthType
uint16_t m_lengthType
Length or type of the packet.
Definition:
ethernet-header.h:131
ns3::EthernetHeader::GetHeaderSize
uint32_t GetHeaderSize() const
Definition:
ethernet-header.cc:116
ns3::EthernetHeader::m_enPreambleSfd
bool m_enPreambleSfd
If false, the preamble/sfd are not serialised/deserialised.
Definition:
ethernet-header.h:129
ns3::EthernetHeader::GetSerializedSize
uint32_t GetSerializedSize() const override
Definition:
ethernet-header.cc:153
ns3::EthernetHeader::m_destination
Mac48Address m_destination
Destination address.
Definition:
ethernet-header.h:133
ns3::EthernetHeader::GetTypeId
static TypeId GetTypeId()
Get the type ID.
Definition:
ethernet-header.cc:123
ns3::EthernetHeader::GetInstanceTypeId
TypeId GetInstanceTypeId() const override
Get the most derived TypeId for this Object.
Definition:
ethernet-header.cc:133
ns3::EthernetHeader::SetDestination
void SetDestination(Mac48Address destination)
Definition:
ethernet-header.cc:95
ns3::EthernetHeader::PREAMBLE_SIZE
static const int PREAMBLE_SIZE
size of the preamble_sfd header field
Definition:
ethernet-header.h:122
ns3::EthernetHeader::MAC_ADDR_SIZE
static const int MAC_ADDR_SIZE
size of src/dest addr header fields
Definition:
ethernet-header.h:124
ns3::EthernetHeader::m_source
Mac48Address m_source
Source address.
Definition:
ethernet-header.h:132
ns3::EthernetHeader::GetDestination
Mac48Address GetDestination() const
Definition:
ethernet-header.cc:102
ns3::EthernetHeader::Serialize
void Serialize(Buffer::Iterator start) const override
Definition:
ethernet-header.cc:167
ns3::EthernetHeader::SetLengthType
void SetLengthType(uint16_t size)
Definition:
ethernet-header.cc:53
ns3::EthernetHeader::SetSource
void SetSource(Mac48Address source)
Definition:
ethernet-header.cc:81
ns3::EthernetHeader::EthernetHeader
EthernetHeader()
Construct a null ethernet header By default, does not add or remove an ethernet preamble.
Definition:
ethernet-header.cc:45
ns3::EthernetHeader::GetPacketType
ethernet_header_t GetPacketType() const
Definition:
ethernet-header.cc:109
ns3::EthernetHeader::Print
void Print(std::ostream &os) const override
Definition:
ethernet-header.cc:139
ns3::EthernetHeader::Deserialize
uint32_t Deserialize(Buffer::Iterator start) override
Definition:
ethernet-header.cc:182
ns3::EthernetHeader::m_preambleSfd
uint64_t m_preambleSfd
Value of the Preamble/SFD fields.
Definition:
ethernet-header.h:130
ns3::EthernetHeader::SetPreambleSfd
void SetPreambleSfd(uint64_t preambleSfd)
Definition:
ethernet-header.cc:67
ns3::EthernetHeader::GetSource
Mac48Address GetSource() const
Definition:
ethernet-header.cc:88
ns3::EthernetHeader::LENGTH_SIZE
static const int LENGTH_SIZE
size of the length_type header field
Definition:
ethernet-header.h:123
ns3::EthernetHeader::GetPreambleSfd
uint64_t GetPreambleSfd() const
Definition:
ethernet-header.cc:74
ns3::Header
Protocol header serialization and deserialization.
Definition:
header.h:44
ns3::Mac48Address
an EUI-48 address
Definition:
mac48-address.h:46
ns3::TypeId
a unique identifier for an interface.
Definition:
type-id.h:59
uint32_t
ns3::ethernet_header_t
ethernet_header_t
Types of ethernet packets.
Definition:
ethernet-header.h:38
ns3::LENGTH
@ LENGTH
Basic ethernet packet, no tags, type/length field indicates packet length or IP/ARP packet.
Definition:
ethernet-header.h:39
ns3::VLAN
@ VLAN
Single tagged packet.
Definition:
ethernet-header.h:41
ns3::QINQ
@ QINQ
Double tagged packet.
Definition:
ethernet-header.h:42
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
src
network
utils
ethernet-header.h
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