A Discrete-Event Network Simulator
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ipv6-packet-filter.cc
Go to the documentation of this file.
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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2016 Universita' degli Studi di Napoli Federico II
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* 2016 University of Washington
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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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* Authors: Stefano Avallone <stavallo@unina.it>
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* Tom Henderson <tomhend@u.washington.edu>
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*/
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#include "ns3/log.h"
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#include "ns3/enum.h"
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#include "
ipv6-queue-disc-item.h
"
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#include "
ipv6-packet-filter.h
"
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namespace
ns3
{
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NS_LOG_COMPONENT_DEFINE
(
"Ipv6PacketFilter"
);
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NS_OBJECT_ENSURE_REGISTERED
(Ipv6PacketFilter);
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TypeId
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Ipv6PacketFilter::GetTypeId
(
void
)
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{
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static
TypeId
tid =
TypeId
(
"ns3::Ipv6PacketFilter"
)
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.
SetParent
<
PacketFilter
> ()
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.SetGroupName (
"Internet"
)
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;
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return
tid;
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}
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Ipv6PacketFilter::Ipv6PacketFilter
()
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{
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NS_LOG_FUNCTION
(
this
);
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}
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Ipv6PacketFilter::~Ipv6PacketFilter
()
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{
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NS_LOG_FUNCTION
(
this
);
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}
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bool
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Ipv6PacketFilter::CheckProtocol
(
Ptr<QueueDiscItem>
item)
const
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{
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NS_LOG_FUNCTION
(
this
<< item);
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return
(DynamicCast<Ipv6QueueDiscItem> (item) != 0);
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}
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// ------------------------------------------------------------------------- //
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NS_OBJECT_ENSURE_REGISTERED
(
PfifoFastIpv6PacketFilter
);
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TypeId
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PfifoFastIpv6PacketFilter::GetTypeId
(
void
)
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{
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static
TypeId
tid =
TypeId
(
"ns3::PfifoFastIpv6PacketFilter"
)
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.
SetParent
<
Ipv6PacketFilter
> ()
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.SetGroupName (
"Internet"
)
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.AddConstructor<
PfifoFastIpv6PacketFilter
> ()
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;
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return
tid;
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}
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PfifoFastIpv6PacketFilter::PfifoFastIpv6PacketFilter
()
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{
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NS_LOG_FUNCTION
(
this
);
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}
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PfifoFastIpv6PacketFilter::~PfifoFastIpv6PacketFilter
()
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{
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NS_LOG_FUNCTION
(
this
);
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}
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int32_t
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PfifoFastIpv6PacketFilter::DoClassify
(
Ptr<QueueDiscItem>
item)
const
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{
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NS_LOG_FUNCTION
(
this
<< item);
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uint32_t band;
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Ptr<Ipv6QueueDiscItem>
ipv6Item = DynamicCast<Ipv6QueueDiscItem> (item);
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NS_ASSERT
(ipv6Item != 0);
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Ipv6Header::DscpType
dscp = ipv6Item->GetHeader ().GetDscp ();
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band =
DscpToBand
(dscp);
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NS_LOG_DEBUG
(
"Found Ipv6 packet; DSCP "
<< ipv6Item->GetHeader ().DscpTypeToString (dscp) <<
" band "
<< band);
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return
band;
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}
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uint32_t
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PfifoFastIpv6PacketFilter::DscpToBand
(
Ipv6Header::DscpType
dscpType)
const
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{
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NS_LOG_FUNCTION
(
this
);
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uint32_t band = 1;
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switch
(dscpType) {
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case
Ipv6Header::DSCP_EF
:
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case
Ipv6Header::DSCP_AF13
:
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case
Ipv6Header::DSCP_AF23
:
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case
Ipv6Header::DSCP_AF33
:
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case
Ipv6Header::DSCP_AF43
:
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case
Ipv6Header::DscpDefault
:
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case
Ipv6Header::DSCP_CS2
:
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case
Ipv6Header::DSCP_CS3
:
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band = 1;
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break
;
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case
Ipv6Header::DSCP_AF11
:
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case
Ipv6Header::DSCP_AF21
:
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case
Ipv6Header::DSCP_AF31
:
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case
Ipv6Header::DSCP_AF41
:
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case
Ipv6Header::DSCP_CS1
:
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band = 2;
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break
;
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case
Ipv6Header::DSCP_AF12
:
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case
Ipv6Header::DSCP_AF22
:
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case
Ipv6Header::DSCP_AF32
:
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case
Ipv6Header::DSCP_AF42
:
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case
Ipv6Header::DSCP_CS4
:
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case
Ipv6Header::DSCP_CS5
:
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case
Ipv6Header::DSCP_CS6
:
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case
Ipv6Header::DSCP_CS7
:
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band = 0;
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break
;
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default
:
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band = 1;
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}
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NS_LOG_DEBUG
(
"Band returned: "
<< band);
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return
band;
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}
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}
// namespace ns3
ns3::Ptr
Smart pointer class similar to boost::intrusive_ptr.
Definition:
ptr.h:73
NS_LOG_FUNCTION
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by "...
Definition:
log-macros-enabled.h:213
ns3::Ipv6Header::DSCP_CS5
Definition:
ipv6-header.h:69
NS_OBJECT_ENSURE_REGISTERED
#define NS_OBJECT_ENSURE_REGISTERED(type)
Register an Object subclass with the TypeId system.
Definition:
object-base.h:44
ns3::Ipv6Header::DSCP_CS2
Definition:
ipv6-header.h:54
NS_ASSERT
#define NS_ASSERT(condition)
At runtime, in debugging builds, if this condition is not true, the program prints the source file...
Definition:
assert.h:67
ns3::Ipv6Header::DSCP_AF41
Definition:
ipv6-header.h:65
NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition:
log.h:201
ns3::Ipv6Header::DSCP_AF22
Definition:
ipv6-header.h:56
ns3::Ipv6Header::DscpType
DscpType
DiffServ Code Points Code Points defined in Assured Forwarding (AF) RFC 2597 Expedited Forwarding (EF...
Definition:
ipv6-header.h:44
ns3::Ipv6PacketFilter::Ipv6PacketFilter
Ipv6PacketFilter()
Definition:
ipv6-packet-filter.cc:44
ns3::Ipv6Header::DscpDefault
Definition:
ipv6-header.h:46
ns3::Ipv6Header::DSCP_AF32
Definition:
ipv6-header.h:61
ipv6-queue-disc-item.h
ns3::Ipv6PacketFilter::GetTypeId
static TypeId GetTypeId(void)
Get the type ID.
Definition:
ipv6-packet-filter.cc:35
ns3::Ipv6Header::DSCP_CS6
Definition:
ipv6-header.h:72
ns3::Ipv6Header::DSCP_AF23
Definition:
ipv6-header.h:57
ns3::Ipv6Header::DSCP_AF11
Definition:
ipv6-header.h:50
ns3::PfifoFastIpv6PacketFilter::GetTypeId
static TypeId GetTypeId(void)
Get the type ID.
Definition:
ipv6-packet-filter.cc:66
ns3::PfifoFastIpv6PacketFilter::DscpToBand
uint32_t DscpToBand(Ipv6Header::DscpType dscpType) const
Definition:
ipv6-packet-filter.cc:103
ns3::Ipv6Header::DSCP_AF43
Definition:
ipv6-header.h:67
ns3::PfifoFastIpv6PacketFilter::DoClassify
virtual int32_t DoClassify(Ptr< QueueDiscItem > item) const
Definition:
ipv6-packet-filter.cc:87
ipv6-packet-filter.h
ns3::Ipv6Header::DSCP_AF12
Definition:
ipv6-header.h:51
ns3::PfifoFastIpv6PacketFilter
PfifoFastIpv6PacketFilter is the filter to be added to the PfifoFast queue disc to simulate the behav...
Definition:
ipv6-packet-filter.h:89
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
ns3::Ipv6Header::DSCP_AF31
Definition:
ipv6-header.h:60
ns3::Ipv6Header::DSCP_CS4
Definition:
ipv6-header.h:64
ns3::Ipv6Header::DSCP_CS3
Definition:
ipv6-header.h:59
ns3::Ipv6Header::DSCP_AF42
Definition:
ipv6-header.h:66
ns3::Ipv6PacketFilter::~Ipv6PacketFilter
virtual ~Ipv6PacketFilter()
Definition:
ipv6-packet-filter.cc:49
ns3::Ipv6Header::DSCP_CS1
Definition:
ipv6-header.h:49
ns3::Ipv6PacketFilter
Ipv6PacketFilter is the abstract base class for filters defined for IPv6 packets. ...
Definition:
ipv6-packet-filter.h:36
NS_LOG_DEBUG
#define NS_LOG_DEBUG(msg)
Use NS_LOG to output a message of level LOG_DEBUG.
Definition:
log.h:236
ns3::PacketFilter
PacketFilter is the abstract base class for filters used by queue discs to classify packets...
Definition:
packet-filter.h:34
ns3::PfifoFastIpv6PacketFilter::~PfifoFastIpv6PacketFilter
virtual ~PfifoFastIpv6PacketFilter()
Definition:
ipv6-packet-filter.cc:81
ns3::PfifoFastIpv6PacketFilter::PfifoFastIpv6PacketFilter
PfifoFastIpv6PacketFilter()
Definition:
ipv6-packet-filter.cc:76
ns3::Ipv6Header::DSCP_CS7
Definition:
ipv6-header.h:73
ns3::Ipv6Header::DSCP_AF21
Definition:
ipv6-header.h:55
ns3::TypeId
a unique identifier for an interface.
Definition:
type-id.h:58
ns3::TypeId::SetParent
TypeId SetParent(TypeId tid)
Set the parent TypeId.
Definition:
type-id.cc:826
ns3::Ipv6PacketFilter::CheckProtocol
virtual bool CheckProtocol(Ptr< QueueDiscItem > item) const
Definition:
ipv6-packet-filter.cc:55
ns3::Ipv6Header::DSCP_EF
Definition:
ipv6-header.h:70
ns3::Ipv6Header::DSCP_AF33
Definition:
ipv6-header.h:62
ns3::Ipv6Header::DSCP_AF13
Definition:
ipv6-header.h:52
src
internet
model
ipv6-packet-filter.cc
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