author | Mathieu Lacage <mathieu.lacage@sophia.inria.fr> |
Thu, 13 Mar 2008 11:10:38 -0700 | |
changeset 2600 | 6c389d0c717d |
parent 2501 | 3eaeac1dd5ed |
child 2602 | d9262bff6df2 |
permissions | -rw-r--r-- |
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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */ |
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/* |
09bf4e458015
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* Copyright (c) 2007 Emmanuelle Laprise |
09bf4e458015
a csma/cd NetDevice subclass and a test script
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* All rights reserved. |
09bf4e458015
a csma/cd NetDevice subclass and a test script
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* |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
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* This program is free software; you can redistribute it and/or modify |
09bf4e458015
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* it under the terms of the GNU General Public License version 2 as |
09bf4e458015
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* published by the Free Software Foundation; |
09bf4e458015
a csma/cd NetDevice subclass and a test script
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* |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
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* This program is distributed in the hope that it will be useful, |
09bf4e458015
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
09bf4e458015
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
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* GNU General Public License for more details. |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
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* |
09bf4e458015
a csma/cd NetDevice subclass and a test script
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parents:
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* You should have received a copy of the GNU General Public License |
09bf4e458015
a csma/cd NetDevice subclass and a test script
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* along with this program; if not, write to the Free Software |
09bf4e458015
a csma/cd NetDevice subclass and a test script
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
09bf4e458015
a csma/cd NetDevice subclass and a test script
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* |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
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* Author: Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca> |
09bf4e458015
a csma/cd NetDevice subclass and a test script
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*/ |
09bf4e458015
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#include "ns3/log.h" |
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#include "ns3/queue.h" |
09bf4e458015
a csma/cd NetDevice subclass and a test script
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#include "ns3/simulator.h" |
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#include "ns3/ethernet-header.h" |
09bf4e458015
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#include "ns3/ethernet-trailer.h" |
09bf4e458015
a csma/cd NetDevice subclass and a test script
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#include "ns3/llc-snap-header.h" |
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#include "ns3/error-model.h" |
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#include "ns3/enum.h" |
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#include "ns3/boolean.h" |
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#include "ns3/trace-source-accessor.h" |
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#include "csma-net-device.h" |
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#include "csma-channel.h" |
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NS_LOG_COMPONENT_DEFINE ("CsmaNetDevice"); |
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a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
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namespace ns3 { |
09bf4e458015
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NS_OBJECT_ENSURE_REGISTERED (CsmaNetDevice); |
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TypeId |
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CsmaNetDevice::GetTypeId (void) |
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{ |
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static TypeId tid = TypeId ("CsmaNetDevice") |
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.SetParent<NetDevice> () |
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convert CsmaNetDevice to Attributes.
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.AddConstructor<CsmaNetDevice> () |
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.AddAttribute ("Address", "The address of this device.", |
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Mac48Address ("ff:ff:ff:ff:ff:ff"), |
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MakeMac48AddressAccessor (&CsmaNetDevice::m_address), |
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MakeMac48AddressChecker ()) |
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.AddAttribute ("EncapsulationMode", "The mode of link-layer encapsulation to use.", |
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Enum (LLC), |
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MakeEnumAccessor (&CsmaNetDevice::m_encapMode), |
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MakeEnumChecker (ETHERNET_V1, "EthernetV1", |
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IP_ARP, "IpArp", |
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RAW, "Raw", |
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LLC, "Llc")) |
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.AddAttribute ("SendEnable", "should tx be enabled ?", |
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Boolean (true), |
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MakeBooleanAccessor (&CsmaNetDevice::m_sendEnable), |
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MakeBooleanChecker ()) |
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.AddAttribute ("ReceiveEnable", "should rx be enabled ?", |
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Boolean (true), |
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MakeBooleanAccessor (&CsmaNetDevice::m_receiveEnable), |
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MakeBooleanChecker ()) |
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.AddAttribute ("DataRate", "XXX", |
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DataRate (0xffffffff), |
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MakeDataRateAccessor (&CsmaNetDevice::m_bps), |
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MakeDataRateChecker ()) |
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.AddAttribute ("RxErrorModel", "XXX", |
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Ptr<ErrorModel> (0), |
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MakePtrAccessor (&CsmaNetDevice::m_receiveErrorModel), |
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MakePtrChecker<ErrorModel> ()) |
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.AddAttribute ("TxQueue", "XXX", |
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Ptr<Queue> (0), |
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MakePtrAccessor (&CsmaNetDevice::m_queue), |
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MakePtrChecker<Queue> ()) |
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.AddTraceSource ("Rx", "Receive MAC packet.", |
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MakeTraceSourceAccessor (&CsmaNetDevice::m_rxTrace)) |
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.AddTraceSource ("Drop", "Drop MAC packet.", |
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MakeTraceSourceAccessor (&CsmaNetDevice::m_dropTrace)) |
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; |
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return tid; |
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} |
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CsmaNetDevice::CsmaNetDevice () |
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: m_name (""), |
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m_linkUp (false), |
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m_mtu (0xffff) |
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{ |
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NS_LOG_FUNCTION; |
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NS_LOG_PARAMS (this); |
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m_txMachineState = READY; |
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m_tInterframeGap = Seconds(0); |
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m_channel = 0; |
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} |
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CsmaNetDevice::~CsmaNetDevice() |
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{ |
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NS_LOG_FUNCTION; |
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m_queue = 0; |
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} |
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void |
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CsmaNetDevice::DoDispose () |
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{ |
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108 |
NS_LOG_FUNCTION; |
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109 |
m_channel = 0; |
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110 |
m_node = 0; |
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111 |
NetDevice::DoDispose (); |
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112 |
} |
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113 |
|
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114 |
void |
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115 |
CsmaNetDevice::SetSendEnable (bool sendEnable) |
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116 |
{ |
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117 |
NS_LOG_FUNCTION; |
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118 |
m_sendEnable = sendEnable; |
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119 |
} |
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120 |
|
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121 |
void |
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122 |
CsmaNetDevice::SetReceiveEnable (bool receiveEnable) |
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123 |
{ |
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124 |
NS_LOG_FUNCTION; |
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125 |
m_receiveEnable = receiveEnable; |
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126 |
} |
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127 |
|
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128 |
bool |
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129 |
CsmaNetDevice::IsSendEnabled (void) |
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130 |
{ |
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131 |
NS_LOG_FUNCTION; |
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132 |
return (m_sendEnable); |
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133 |
} |
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134 |
|
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135 |
bool |
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136 |
CsmaNetDevice::IsReceiveEnabled (void) |
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137 |
{ |
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138 |
NS_LOG_FUNCTION; |
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139 |
return (m_receiveEnable); |
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140 |
} |
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141 |
|
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142 |
void |
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143 |
CsmaNetDevice::SetDataRate (DataRate bps) |
977
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144 |
{ |
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145 |
NS_LOG_FUNCTION; |
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146 |
if (!m_channel || bps <= m_channel->GetDataRate ()) |
1544b7c8aa18
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147 |
{ |
1544b7c8aa18
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|
148 |
m_bps = bps; |
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149 |
} |
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150 |
} |
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|
151 |
|
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152 |
void |
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153 |
CsmaNetDevice::SetInterframeGap (Time t) |
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154 |
{ |
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155 |
NS_LOG_FUNCTION; |
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156 |
m_tInterframeGap = t; |
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157 |
} |
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|
158 |
|
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|
159 |
void |
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160 |
CsmaNetDevice::SetBackoffParams (Time slotTime, uint32_t minSlots, |
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161 |
uint32_t maxSlots, uint32_t ceiling, |
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162 |
uint32_t maxRetries) |
977
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163 |
{ |
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164 |
NS_LOG_FUNCTION; |
977
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|
165 |
m_backoff.m_slotTime = slotTime; |
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|
166 |
m_backoff.m_minSlots = minSlots; |
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|
167 |
m_backoff.m_maxSlots = maxSlots; |
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|
168 |
m_backoff.m_ceiling = ceiling; |
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|
169 |
m_backoff.m_maxRetries = maxRetries; |
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|
170 |
} |
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171 |
|
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|
172 |
void |
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|
173 |
CsmaNetDevice::AddHeader (Ptr<Packet> p, Mac48Address dest, |
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|
174 |
uint16_t protocolNumber) |
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|
175 |
{ |
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|
176 |
NS_LOG_FUNCTION; |
995
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|
177 |
if (m_encapMode == RAW) |
977
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|
178 |
{ |
995
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|
179 |
return; |
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|
180 |
} |
22821dd9152e
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diff
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|
181 |
EthernetHeader header (false); |
22821dd9152e
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diff
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|
182 |
EthernetTrailer trailer; |
1494
c2985e1cd091
rename Euixx to Macxx
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parents:
1451
diff
changeset
|
183 |
Mac48Address source = Mac48Address::ConvertFrom (GetAddress ()); |
1167 | 184 |
header.SetSource(source); |
995
22821dd9152e
param is a 16 bit integer. implement proper llc encapsulation/decapsulation
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diff
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|
185 |
header.SetDestination(dest); |
22821dd9152e
param is a 16 bit integer. implement proper llc encapsulation/decapsulation
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
993
diff
changeset
|
186 |
|
1001
33cf9c56e3cd
Fix lengthType initialization for optimized build
Tom Henderson <tomh@tomh.org>
parents:
997
diff
changeset
|
187 |
uint16_t lengthType = 0; |
995
22821dd9152e
param is a 16 bit integer. implement proper llc encapsulation/decapsulation
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parents:
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diff
changeset
|
188 |
switch (m_encapMode) |
977
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changeset
|
189 |
{ |
995
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param is a 16 bit integer. implement proper llc encapsulation/decapsulation
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diff
changeset
|
190 |
case ETHERNET_V1: |
1866
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parents:
1504
diff
changeset
|
191 |
lengthType = p->GetSize() + header.GetSerializedSize() + trailer.GetSerializedSize(); |
995
22821dd9152e
param is a 16 bit integer. implement proper llc encapsulation/decapsulation
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diff
changeset
|
192 |
break; |
22821dd9152e
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parents:
993
diff
changeset
|
193 |
case IP_ARP: |
22821dd9152e
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Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
993
diff
changeset
|
194 |
lengthType = protocolNumber; |
22821dd9152e
param is a 16 bit integer. implement proper llc encapsulation/decapsulation
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diff
changeset
|
195 |
break; |
22821dd9152e
param is a 16 bit integer. implement proper llc encapsulation/decapsulation
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993
diff
changeset
|
196 |
case LLC: { |
977
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changeset
|
197 |
LlcSnapHeader llc; |
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changeset
|
198 |
llc.SetType (protocolNumber); |
1866
e7dbcc4df546
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diff
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|
199 |
p->AddHeader (llc); |
995
22821dd9152e
param is a 16 bit integer. implement proper llc encapsulation/decapsulation
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parents:
993
diff
changeset
|
200 |
} break; |
22821dd9152e
param is a 16 bit integer. implement proper llc encapsulation/decapsulation
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
993
diff
changeset
|
201 |
case RAW: |
22821dd9152e
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Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
993
diff
changeset
|
202 |
NS_ASSERT (false); |
22821dd9152e
param is a 16 bit integer. implement proper llc encapsulation/decapsulation
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
993
diff
changeset
|
203 |
break; |
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changeset
|
204 |
} |
995
22821dd9152e
param is a 16 bit integer. implement proper llc encapsulation/decapsulation
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
993
diff
changeset
|
205 |
header.SetLengthType (lengthType); |
1866
e7dbcc4df546
do not use Packet objects directly. Use Ptr<Packet> instead
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1504
diff
changeset
|
206 |
p->AddHeader(header); |
995
22821dd9152e
param is a 16 bit integer. implement proper llc encapsulation/decapsulation
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
993
diff
changeset
|
207 |
trailer.CalcFcs(p); |
1866
e7dbcc4df546
do not use Packet objects directly. Use Ptr<Packet> instead
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1504
diff
changeset
|
208 |
p->AddTrailer(trailer); |
977
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changeset
|
209 |
} |
1504
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parents:
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|
210 |
|
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changeset
|
211 |
bool |
1866
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do not use Packet objects directly. Use Ptr<Packet> instead
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1504
diff
changeset
|
212 |
CsmaNetDevice::ProcessHeader (Ptr<Packet> p, uint16_t & param) |
977
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changeset
|
213 |
{ |
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Craig Dowell <craigdo@ee.washington.edu>
parents:
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diff
changeset
|
214 |
NS_LOG_FUNCTION; |
995
22821dd9152e
param is a 16 bit integer. implement proper llc encapsulation/decapsulation
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
993
diff
changeset
|
215 |
if (m_encapMode == RAW) |
977
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parents:
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changeset
|
216 |
{ |
995
22821dd9152e
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Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
993
diff
changeset
|
217 |
return true; |
22821dd9152e
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Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
993
diff
changeset
|
218 |
} |
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219 |
EthernetHeader header (false); |
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EthernetTrailer trailer; |
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221 |
|
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222 |
p->RemoveTrailer(trailer); |
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trailer.CheckFcs(p); |
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224 |
p->RemoveHeader(header); |
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225 |
|
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226 |
if ((header.GetDestination() != GetBroadcast ()) && |
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227 |
(header.GetDestination() != GetAddress ())) |
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228 |
{ |
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229 |
return false; |
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230 |
} |
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231 |
|
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232 |
switch (m_encapMode) |
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233 |
{ |
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234 |
case ETHERNET_V1: |
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235 |
case IP_ARP: |
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236 |
param = header.GetLengthType(); |
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237 |
break; |
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238 |
case LLC: { |
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239 |
LlcSnapHeader llc; |
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p->RemoveHeader (llc); |
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241 |
param = llc.GetType (); |
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242 |
} break; |
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243 |
case RAW: |
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244 |
NS_ASSERT (false); |
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245 |
break; |
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246 |
} |
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247 |
return true; |
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248 |
} |
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249 |
|
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250 |
void |
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251 |
CsmaNetDevice::TransmitStart () |
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252 |
{ |
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253 |
NS_LOG_FUNCTION; |
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254 |
NS_LOG_LOGIC ("m_currentPkt=" << m_currentPkt); |
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255 |
NS_LOG_LOGIC ("UID is " << m_currentPkt->GetUid ()); |
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|
256 |
// |
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257 |
// This function is called to start the process of transmitting a packet. |
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|
258 |
// We need to tell the channel that we've started wiggling the wire and |
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|
259 |
// schedule an event that will be executed when it's time to tell the |
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260 |
// channel that we're done wiggling the wire. |
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|
261 |
// |
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|
262 |
NS_ASSERT_MSG((m_txMachineState == READY) || (m_txMachineState == BACKOFF), |
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|
263 |
"Must be READY to transmit. Tx state is: " |
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|
264 |
<< m_txMachineState); |
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|
265 |
|
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|
266 |
// Only transmit if send side of net device is enabled |
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|
267 |
if (!IsSendEnabled()) |
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|
268 |
return; |
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|
269 |
|
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|
270 |
if (m_channel->GetState() != IDLE) |
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|
271 |
{ // Channel busy, backoff and rechedule TransmitStart() |
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|
272 |
m_txMachineState = BACKOFF; |
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|
273 |
if (m_backoff.MaxRetriesReached()) |
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|
274 |
{ // Too many retries reached, abort transmission of packet |
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|
275 |
TransmitAbort(); |
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|
276 |
} |
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|
277 |
else |
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|
278 |
{ |
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|
279 |
m_backoff.IncrNumRetries(); |
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|
280 |
Time backoffTime = m_backoff.GetBackoffTime(); |
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|
281 |
|
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parents:
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|
282 |
NS_LOG_LOGIC ("Channel busy, backing off for " << |
36ecc970ba96
checkpoint debug to log
Craig Dowell <craigdo@ee.washington.edu>
parents:
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|
283 |
backoffTime.GetSeconds () << " sec"); |
977
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|
284 |
|
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a csma/cd NetDevice subclass and a test script
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|
285 |
Simulator::Schedule (backoffTime, |
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|
286 |
&CsmaNetDevice::TransmitStart, |
977
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|
287 |
this); |
09bf4e458015
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diff
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|
288 |
} |
997
d95ffcec6523
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|
289 |
} |
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290 |
else |
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291 |
{ |
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|
292 |
// Channel is free, transmit packet |
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|
293 |
m_txMachineState = BUSY; |
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|
294 |
Time tEvent = Seconds (m_bps.CalculateTxTime(m_currentPkt->GetSize())); |
977
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|
295 |
|
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|
296 |
NS_LOG_LOGIC ("Schedule TransmitCompleteEvent in " << |
36ecc970ba96
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|
297 |
tEvent.GetSeconds () << "sec"); |
977
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|
298 |
|
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|
299 |
Simulator::Schedule (tEvent, |
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|
300 |
&CsmaNetDevice::TransmitCompleteEvent, |
977
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|
301 |
this); |
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|
302 |
if (!m_channel->TransmitStart (m_currentPkt, m_deviceId)) |
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|
303 |
{ |
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|
304 |
NS_LOG_WARN ("Channel transmit start did not work at " << |
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|
305 |
tEvent.GetSeconds () << "sec"); |
977
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|
306 |
m_txMachineState = READY; |
997
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|
307 |
} |
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|
308 |
else |
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|
309 |
{ |
977
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|
310 |
// Transmission success, reset backoff time parameters. |
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|
311 |
m_backoff.ResetBackoffTime(); |
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|
312 |
} |
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|
313 |
} |
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|
314 |
} |
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|
315 |
|
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|
316 |
|
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|
317 |
void |
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|
318 |
CsmaNetDevice::TransmitAbort (void) |
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|
319 |
{ |
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|
320 |
NS_LOG_FUNCTION; |
1866
e7dbcc4df546
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parents:
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diff
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|
321 |
NS_LOG_LOGIC ("Pkt UID is " << m_currentPkt->GetUid () << ")"); |
977
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|
322 |
|
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|
323 |
// Try to transmit a new packet |
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|
324 |
m_currentPkt = m_queue->Dequeue (); |
e7dbcc4df546
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parents:
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|
325 |
NS_ASSERT_MSG(m_currentPkt != 0, "IsEmpty false but no Packet on queue?"); |
977
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|
326 |
m_backoff.ResetBackoffTime(); |
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parents:
diff
changeset
|
327 |
m_txMachineState = READY; |
09bf4e458015
a csma/cd NetDevice subclass and a test script
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parents:
diff
changeset
|
328 |
TransmitStart (); |
09bf4e458015
a csma/cd NetDevice subclass and a test script
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parents:
diff
changeset
|
329 |
} |
09bf4e458015
a csma/cd NetDevice subclass and a test script
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parents:
diff
changeset
|
330 |
|
09bf4e458015
a csma/cd NetDevice subclass and a test script
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parents:
diff
changeset
|
331 |
void |
1276
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parents:
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|
332 |
CsmaNetDevice::TransmitCompleteEvent (void) |
977
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parents:
diff
changeset
|
333 |
{ |
1504
36ecc970ba96
checkpoint debug to log
Craig Dowell <craigdo@ee.washington.edu>
parents:
1494
diff
changeset
|
334 |
NS_LOG_FUNCTION; |
977
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parents:
diff
changeset
|
335 |
// |
09bf4e458015
a csma/cd NetDevice subclass and a test script
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parents:
diff
changeset
|
336 |
// This function is called to finish the process of transmitting a packet. |
09bf4e458015
a csma/cd NetDevice subclass and a test script
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parents:
diff
changeset
|
337 |
// We need to tell the channel that we've stopped wiggling the wire and |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
338 |
// schedule an event that will be executed when it's time to re-enable |
09bf4e458015
a csma/cd NetDevice subclass and a test script
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parents:
diff
changeset
|
339 |
// the transmitter after the interframe gap. |
09bf4e458015
a csma/cd NetDevice subclass and a test script
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parents:
diff
changeset
|
340 |
// |
09bf4e458015
a csma/cd NetDevice subclass and a test script
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parents:
diff
changeset
|
341 |
NS_ASSERT_MSG(m_txMachineState == BUSY, "Must be BUSY if transmitting"); |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
342 |
// Channel should be transmitting |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
343 |
NS_ASSERT(m_channel->GetState() == TRANSMITTING); |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
344 |
m_txMachineState = GAP; |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
345 |
|
1866
e7dbcc4df546
do not use Packet objects directly. Use Ptr<Packet> instead
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1504
diff
changeset
|
346 |
NS_LOG_LOGIC ("Pkt UID is " << m_currentPkt->GetUid () << ")"); |
977
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
347 |
m_channel->TransmitEnd (); |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
348 |
|
1504
36ecc970ba96
checkpoint debug to log
Craig Dowell <craigdo@ee.washington.edu>
parents:
1494
diff
changeset
|
349 |
NS_LOG_LOGIC ("Schedule TransmitReadyEvent in " |
977
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
350 |
<< m_tInterframeGap.GetSeconds () << "sec"); |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
351 |
|
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
352 |
Simulator::Schedule (m_tInterframeGap, |
1276
e0b88ec7a6be
merge ns-3-csma with tip
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parents:
1270
diff
changeset
|
353 |
&CsmaNetDevice::TransmitReadyEvent, |
977
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
354 |
this); |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
355 |
} |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
356 |
|
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
357 |
void |
1276
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merge ns-3-csma with tip
Craig Dowell <craigdo@ee.washington.edu>
parents:
1270
diff
changeset
|
358 |
CsmaNetDevice::TransmitReadyEvent (void) |
977
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Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
359 |
{ |
1504
36ecc970ba96
checkpoint debug to log
Craig Dowell <craigdo@ee.washington.edu>
parents:
1494
diff
changeset
|
360 |
NS_LOG_FUNCTION; |
977
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
361 |
// |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
362 |
// This function is called to enable the transmitter after the interframe |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
363 |
// gap has passed. If there are pending transmissions, we use this opportunity |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
364 |
// to start the next transmit. |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
365 |
// |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
366 |
NS_ASSERT_MSG(m_txMachineState == GAP, "Must be in interframe gap"); |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
367 |
m_txMachineState = READY; |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
368 |
|
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
369 |
// Get the next packet from the queue for transmitting |
1308
5c5937a4150d
backout 9856d1175cbb:642d6798feaa:27dd3e15308a
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1303
diff
changeset
|
370 |
if (m_queue->IsEmpty()) |
5c5937a4150d
backout 9856d1175cbb:642d6798feaa:27dd3e15308a
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1303
diff
changeset
|
371 |
{ |
5c5937a4150d
backout 9856d1175cbb:642d6798feaa:27dd3e15308a
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1303
diff
changeset
|
372 |
return; |
5c5937a4150d
backout 9856d1175cbb:642d6798feaa:27dd3e15308a
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1303
diff
changeset
|
373 |
} |
5c5937a4150d
backout 9856d1175cbb:642d6798feaa:27dd3e15308a
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1303
diff
changeset
|
374 |
else |
5c5937a4150d
backout 9856d1175cbb:642d6798feaa:27dd3e15308a
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1303
diff
changeset
|
375 |
{ |
1866
e7dbcc4df546
do not use Packet objects directly. Use Ptr<Packet> instead
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1504
diff
changeset
|
376 |
m_currentPkt = m_queue->Dequeue (); |
e7dbcc4df546
do not use Packet objects directly. Use Ptr<Packet> instead
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1504
diff
changeset
|
377 |
NS_ASSERT_MSG(m_currentPkt != 0, "IsEmpty false but no Packet on queue?"); |
1308
5c5937a4150d
backout 9856d1175cbb:642d6798feaa:27dd3e15308a
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1303
diff
changeset
|
378 |
TransmitStart (); |
5c5937a4150d
backout 9856d1175cbb:642d6798feaa:27dd3e15308a
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1303
diff
changeset
|
379 |
} |
977
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
380 |
} |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
381 |
|
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
382 |
bool |
1276
e0b88ec7a6be
merge ns-3-csma with tip
Craig Dowell <craigdo@ee.washington.edu>
parents:
1270
diff
changeset
|
383 |
CsmaNetDevice::Attach (Ptr<CsmaChannel> ch) |
977
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
384 |
{ |
1504
36ecc970ba96
checkpoint debug to log
Craig Dowell <craigdo@ee.washington.edu>
parents:
1494
diff
changeset
|
385 |
NS_LOG_FUNCTION; |
1828
6ab68edddf45
nicer logging of parameters (bug 79 patch from Gustavo)
Tom Henderson <tomh@tomh.org>
parents:
1825
diff
changeset
|
386 |
NS_LOG_PARAMS (this << &ch); |
977
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
387 |
|
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
388 |
m_channel = ch; |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
389 |
|
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
390 |
m_deviceId = m_channel->Attach(this); |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
391 |
m_bps = m_channel->GetDataRate (); |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
392 |
m_tInterframeGap = m_channel->GetDelay (); |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
393 |
|
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
394 |
/* |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
395 |
* For now, this device is up whenever a channel is attached to it. |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
396 |
*/ |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
397 |
NotifyLinkUp (); |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
398 |
return true; |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
399 |
} |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
400 |
|
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
401 |
void |
1276
e0b88ec7a6be
merge ns-3-csma with tip
Craig Dowell <craigdo@ee.washington.edu>
parents:
1270
diff
changeset
|
402 |
CsmaNetDevice::AddQueue (Ptr<Queue> q) |
977
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
403 |
{ |
1504
36ecc970ba96
checkpoint debug to log
Craig Dowell <craigdo@ee.washington.edu>
parents:
1494
diff
changeset
|
404 |
NS_LOG_FUNCTION; |
1828
6ab68edddf45
nicer logging of parameters (bug 79 patch from Gustavo)
Tom Henderson <tomh@tomh.org>
parents:
1825
diff
changeset
|
405 |
NS_LOG_PARAMS (this << q); |
977
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
406 |
|
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
407 |
m_queue = q; |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
408 |
} |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
409 |
|
1820
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
410 |
void CsmaNetDevice::AddReceiveErrorModel (Ptr<ErrorModel> em) |
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
411 |
{ |
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
412 |
NS_LOG_FUNCTION; |
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
413 |
NS_LOG_PARAM ("(" << em << ")"); |
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
414 |
|
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
415 |
m_receiveErrorModel = em; |
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
416 |
} |
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
417 |
|
977
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
418 |
void |
1866
e7dbcc4df546
do not use Packet objects directly. Use Ptr<Packet> instead
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1504
diff
changeset
|
419 |
CsmaNetDevice::Receive (Ptr<Packet> packet) |
977
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
420 |
{ |
1504
36ecc970ba96
checkpoint debug to log
Craig Dowell <craigdo@ee.washington.edu>
parents:
1494
diff
changeset
|
421 |
NS_LOG_FUNCTION; |
36ecc970ba96
checkpoint debug to log
Craig Dowell <craigdo@ee.washington.edu>
parents:
1494
diff
changeset
|
422 |
|
1186
909e9eb2124e
rework the NetDevice <-> Node interface
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1167
diff
changeset
|
423 |
EthernetHeader header (false); |
909e9eb2124e
rework the NetDevice <-> Node interface
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1167
diff
changeset
|
424 |
EthernetTrailer trailer; |
1494
c2985e1cd091
rename Euixx to Macxx
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1451
diff
changeset
|
425 |
Mac48Address broadcast; |
c2985e1cd091
rename Euixx to Macxx
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1451
diff
changeset
|
426 |
Mac48Address multicast; |
c2985e1cd091
rename Euixx to Macxx
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1451
diff
changeset
|
427 |
Mac48Address destination; |
1186
909e9eb2124e
rework the NetDevice <-> Node interface
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1167
diff
changeset
|
428 |
|
1866
e7dbcc4df546
do not use Packet objects directly. Use Ptr<Packet> instead
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1504
diff
changeset
|
429 |
NS_LOG_LOGIC ("UID is " << packet->GetUid()); |
977
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
430 |
|
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
431 |
// Only receive if send side of net device is enabled |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
432 |
if (!IsReceiveEnabled()) |
1186
909e9eb2124e
rework the NetDevice <-> Node interface
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1167
diff
changeset
|
433 |
{ |
1866
e7dbcc4df546
do not use Packet objects directly. Use Ptr<Packet> instead
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1504
diff
changeset
|
434 |
m_dropTrace (packet); |
1210
599a311daef6
fix opt warnings, let compiler do tail call optimization in csma nd, remove protected access from router iface
Craig Dowell <craigdo@ee.washington.edu>
parents:
1209
diff
changeset
|
435 |
return; |
1186
909e9eb2124e
rework the NetDevice <-> Node interface
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1167
diff
changeset
|
436 |
} |
977
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
437 |
|
1186
909e9eb2124e
rework the NetDevice <-> Node interface
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1167
diff
changeset
|
438 |
if (m_encapMode == RAW) |
909e9eb2124e
rework the NetDevice <-> Node interface
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1167
diff
changeset
|
439 |
{ |
2470
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
440 |
m_rxCallback (this, packet, 0, GetBroadcast ()); |
1866
e7dbcc4df546
do not use Packet objects directly. Use Ptr<Packet> instead
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1504
diff
changeset
|
441 |
m_dropTrace (packet); |
1210
599a311daef6
fix opt warnings, let compiler do tail call optimization in csma nd, remove protected access from router iface
Craig Dowell <craigdo@ee.washington.edu>
parents:
1209
diff
changeset
|
442 |
return; |
1186
909e9eb2124e
rework the NetDevice <-> Node interface
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1167
diff
changeset
|
443 |
} |
1866
e7dbcc4df546
do not use Packet objects directly. Use Ptr<Packet> instead
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1504
diff
changeset
|
444 |
packet->RemoveTrailer(trailer); |
e7dbcc4df546
do not use Packet objects directly. Use Ptr<Packet> instead
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1504
diff
changeset
|
445 |
trailer.CheckFcs(packet); |
e7dbcc4df546
do not use Packet objects directly. Use Ptr<Packet> instead
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1504
diff
changeset
|
446 |
packet->RemoveHeader(header); |
977
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
447 |
|
1504
36ecc970ba96
checkpoint debug to log
Craig Dowell <craigdo@ee.washington.edu>
parents:
1494
diff
changeset
|
448 |
NS_LOG_LOGIC ("Pkt destination is " << header.GetDestination ()); |
1441
d6f8a7546e7f
semi-real multicast hardware addresses
Craig Dowell <craigdo@ee.washington.edu>
parents:
1278
diff
changeset
|
449 |
// |
d6f8a7546e7f
semi-real multicast hardware addresses
Craig Dowell <craigdo@ee.washington.edu>
parents:
1278
diff
changeset
|
450 |
// An IP host group address is mapped to an Ethernet multicast address |
d6f8a7546e7f
semi-real multicast hardware addresses
Craig Dowell <craigdo@ee.washington.edu>
parents:
1278
diff
changeset
|
451 |
// by placing the low-order 23-bits of the IP address into the low-order |
d6f8a7546e7f
semi-real multicast hardware addresses
Craig Dowell <craigdo@ee.washington.edu>
parents:
1278
diff
changeset
|
452 |
// 23 bits of the Ethernet multicast address 01-00-5E-00-00-00 (hex). |
d6f8a7546e7f
semi-real multicast hardware addresses
Craig Dowell <craigdo@ee.washington.edu>
parents:
1278
diff
changeset
|
453 |
// |
1442
bb5cf98c0c64
real multicast enet addr, more source routes, default multicast route
Craig Dowell <craigdo@ee.washington.edu>
parents:
1441
diff
changeset
|
454 |
// We are going to receive all packets destined to any multicast address, |
bb5cf98c0c64
real multicast enet addr, more source routes, default multicast route
Craig Dowell <craigdo@ee.washington.edu>
parents:
1441
diff
changeset
|
455 |
// which means clearing the low-order 23 bits the header destination |
1441
d6f8a7546e7f
semi-real multicast hardware addresses
Craig Dowell <craigdo@ee.washington.edu>
parents:
1278
diff
changeset
|
456 |
// |
1494
c2985e1cd091
rename Euixx to Macxx
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1451
diff
changeset
|
457 |
Mac48Address mcDest; |
1442
bb5cf98c0c64
real multicast enet addr, more source routes, default multicast route
Craig Dowell <craigdo@ee.washington.edu>
parents:
1441
diff
changeset
|
458 |
uint8_t mcBuf[6]; |
bb5cf98c0c64
real multicast enet addr, more source routes, default multicast route
Craig Dowell <craigdo@ee.washington.edu>
parents:
1441
diff
changeset
|
459 |
|
bb5cf98c0c64
real multicast enet addr, more source routes, default multicast route
Craig Dowell <craigdo@ee.washington.edu>
parents:
1441
diff
changeset
|
460 |
header.GetDestination ().CopyTo (mcBuf); |
bb5cf98c0c64
real multicast enet addr, more source routes, default multicast route
Craig Dowell <craigdo@ee.washington.edu>
parents:
1441
diff
changeset
|
461 |
mcBuf[3] &= 0x80; |
bb5cf98c0c64
real multicast enet addr, more source routes, default multicast route
Craig Dowell <craigdo@ee.washington.edu>
parents:
1441
diff
changeset
|
462 |
mcBuf[4] = 0; |
bb5cf98c0c64
real multicast enet addr, more source routes, default multicast route
Craig Dowell <craigdo@ee.washington.edu>
parents:
1441
diff
changeset
|
463 |
mcBuf[5] = 0; |
bb5cf98c0c64
real multicast enet addr, more source routes, default multicast route
Craig Dowell <craigdo@ee.washington.edu>
parents:
1441
diff
changeset
|
464 |
mcDest.CopyFrom (mcBuf); |
bb5cf98c0c64
real multicast enet addr, more source routes, default multicast route
Craig Dowell <craigdo@ee.washington.edu>
parents:
1441
diff
changeset
|
465 |
|
1494
c2985e1cd091
rename Euixx to Macxx
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1451
diff
changeset
|
466 |
multicast = Mac48Address::ConvertFrom (GetMulticast ()); |
c2985e1cd091
rename Euixx to Macxx
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1451
diff
changeset
|
467 |
broadcast = Mac48Address::ConvertFrom (GetBroadcast ()); |
c2985e1cd091
rename Euixx to Macxx
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1451
diff
changeset
|
468 |
destination = Mac48Address::ConvertFrom (GetAddress ()); |
1442
bb5cf98c0c64
real multicast enet addr, more source routes, default multicast route
Craig Dowell <craigdo@ee.washington.edu>
parents:
1441
diff
changeset
|
469 |
|
bb5cf98c0c64
real multicast enet addr, more source routes, default multicast route
Craig Dowell <craigdo@ee.washington.edu>
parents:
1441
diff
changeset
|
470 |
if ((header.GetDestination () != broadcast) && |
bb5cf98c0c64
real multicast enet addr, more source routes, default multicast route
Craig Dowell <craigdo@ee.washington.edu>
parents:
1441
diff
changeset
|
471 |
(mcDest != multicast) && |
bb5cf98c0c64
real multicast enet addr, more source routes, default multicast route
Craig Dowell <craigdo@ee.washington.edu>
parents:
1441
diff
changeset
|
472 |
(header.GetDestination () != destination)) |
977
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
473 |
{ |
1504
36ecc970ba96
checkpoint debug to log
Craig Dowell <craigdo@ee.washington.edu>
parents:
1494
diff
changeset
|
474 |
NS_LOG_LOGIC ("Dropping pkt "); |
1866
e7dbcc4df546
do not use Packet objects directly. Use Ptr<Packet> instead
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1504
diff
changeset
|
475 |
m_dropTrace (packet); |
1210
599a311daef6
fix opt warnings, let compiler do tail call optimization in csma nd, remove protected access from router iface
Craig Dowell <craigdo@ee.washington.edu>
parents:
1209
diff
changeset
|
476 |
return; |
1186
909e9eb2124e
rework the NetDevice <-> Node interface
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1167
diff
changeset
|
477 |
} |
1276
e0b88ec7a6be
merge ns-3-csma with tip
Craig Dowell <craigdo@ee.washington.edu>
parents:
1270
diff
changeset
|
478 |
|
1870 | 479 |
if (m_receiveErrorModel && m_receiveErrorModel->IsCorrupt (packet) ) |
1820
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
480 |
{ |
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
481 |
NS_LOG_LOGIC ("Dropping pkt due to error model "); |
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
482 |
m_dropTrace (packet); |
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
483 |
// Do not forward up; let this packet go |
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
484 |
} |
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
485 |
else |
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
486 |
{ |
1870 | 487 |
m_rxTrace (packet); |
1210
599a311daef6
fix opt warnings, let compiler do tail call optimization in csma nd, remove protected access from router iface
Craig Dowell <craigdo@ee.washington.edu>
parents:
1209
diff
changeset
|
488 |
// |
599a311daef6
fix opt warnings, let compiler do tail call optimization in csma nd, remove protected access from router iface
Craig Dowell <craigdo@ee.washington.edu>
parents:
1209
diff
changeset
|
489 |
// protocol must be initialized to avoid a compiler warning in the RAW |
599a311daef6
fix opt warnings, let compiler do tail call optimization in csma nd, remove protected access from router iface
Craig Dowell <craigdo@ee.washington.edu>
parents:
1209
diff
changeset
|
490 |
// case that breaks the optimized build. |
599a311daef6
fix opt warnings, let compiler do tail call optimization in csma nd, remove protected access from router iface
Craig Dowell <craigdo@ee.washington.edu>
parents:
1209
diff
changeset
|
491 |
// |
1820
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
492 |
uint16_t protocol = 0; |
1186
909e9eb2124e
rework the NetDevice <-> Node interface
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1167
diff
changeset
|
493 |
|
1820
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
494 |
switch (m_encapMode) |
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
495 |
{ |
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
496 |
case ETHERNET_V1: |
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
497 |
case IP_ARP: |
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
498 |
protocol = header.GetLengthType(); |
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
499 |
break; |
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
500 |
case LLC: |
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
501 |
{ |
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
502 |
LlcSnapHeader llc; |
1870 | 503 |
packet->RemoveHeader (llc); |
1820
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
504 |
protocol = llc.GetType (); |
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
505 |
} |
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
506 |
break; |
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
507 |
case RAW: |
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
508 |
NS_ASSERT (false); |
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
509 |
break; |
736919bd4874
Add src/common/error-model implementation and example script, and add to NetDevices
Tom Henderson <tomh@tomh.org>
parents:
1504
diff
changeset
|
510 |
} |
2470
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
511 |
m_rxCallback (this, packet, protocol, header.GetSource ()); |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
512 |
} |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
513 |
} |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
514 |
|
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
515 |
Ptr<Queue> |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
516 |
CsmaNetDevice::GetQueue(void) const |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
517 |
{ |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
518 |
NS_LOG_FUNCTION; |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
519 |
return m_queue; |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
520 |
} |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
521 |
|
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
522 |
void |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
523 |
CsmaNetDevice::NotifyLinkUp (void) |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
524 |
{ |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
525 |
m_linkUp = true; |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
526 |
if (!m_linkChangeCallback.IsNull ()) |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
527 |
{ |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
528 |
m_linkChangeCallback (); |
977
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
529 |
} |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
530 |
} |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
531 |
|
2470
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
532 |
void |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
533 |
CsmaNetDevice::SetName(const std::string name) |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
534 |
{ |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
535 |
m_name = name; |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
536 |
} |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
537 |
std::string |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
538 |
CsmaNetDevice::GetName(void) const |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
539 |
{ |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
540 |
return m_name; |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
541 |
} |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
542 |
void |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
543 |
CsmaNetDevice::SetIfIndex(const uint32_t index) |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
544 |
{ |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
545 |
m_ifIndex = index; |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
546 |
} |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
547 |
uint32_t |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
548 |
CsmaNetDevice::GetIfIndex(void) const |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
549 |
{ |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
550 |
return m_ifIndex; |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
551 |
} |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
552 |
Ptr<Channel> |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
553 |
CsmaNetDevice::GetChannel (void) const |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
554 |
{ |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
555 |
return m_channel; |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
556 |
} |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
557 |
Address |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
558 |
CsmaNetDevice::GetAddress (void) const |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
559 |
{ |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
560 |
return m_address; |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
561 |
} |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
562 |
bool |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
563 |
CsmaNetDevice::SetMtu (const uint16_t mtu) |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
564 |
{ |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
565 |
m_mtu = mtu; |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
566 |
return true; |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
567 |
} |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
568 |
uint16_t |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
569 |
CsmaNetDevice::GetMtu (void) const |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
570 |
{ |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
571 |
return m_mtu; |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
572 |
} |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
573 |
bool |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
574 |
CsmaNetDevice::IsLinkUp (void) const |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
575 |
{ |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
576 |
return m_linkUp; |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
577 |
} |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
578 |
void |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
579 |
CsmaNetDevice::SetLinkChangeCallback (Callback<void> callback) |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
580 |
{ |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
581 |
m_linkChangeCallback = callback; |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
582 |
} |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
583 |
bool |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
584 |
CsmaNetDevice::IsBroadcast (void) const |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
585 |
{ |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
586 |
return true; |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
587 |
} |
1443
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
588 |
Address |
2470
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
589 |
CsmaNetDevice::GetBroadcast (void) const |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
590 |
{ |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
591 |
return Mac48Address ("ff:ff:ff:ff:ff:ff"); |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
592 |
} |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
593 |
bool |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
594 |
CsmaNetDevice::IsMulticast (void) const |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
595 |
{ |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
596 |
return false; |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
597 |
} |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
598 |
Address |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
599 |
CsmaNetDevice::GetMulticast (void) const |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
600 |
{ |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
601 |
return Mac48Address ("01:00:5e:00:00:00"); |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
602 |
} |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
603 |
Address |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
604 |
CsmaNetDevice::MakeMulticastAddress (Ipv4Address multicastGroup) const |
1443
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
605 |
{ |
1504
36ecc970ba96
checkpoint debug to log
Craig Dowell <craigdo@ee.washington.edu>
parents:
1494
diff
changeset
|
606 |
NS_LOG_FUNCTION; |
1828
6ab68edddf45
nicer logging of parameters (bug 79 patch from Gustavo)
Tom Henderson <tomh@tomh.org>
parents:
1825
diff
changeset
|
607 |
NS_LOG_PARAMS (this << multicastGroup); |
1443
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
608 |
// |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
609 |
// First, get the generic multicast address. |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
610 |
// |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
611 |
Address hardwareDestination = GetMulticast (); |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
612 |
|
1504
36ecc970ba96
checkpoint debug to log
Craig Dowell <craigdo@ee.washington.edu>
parents:
1494
diff
changeset
|
613 |
NS_LOG_LOGIC ("Device multicast address: " << hardwareDestination); |
1443
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
614 |
// |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
615 |
// It's our address, and we know we're playing with an EUI-48 address here |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
616 |
// primarily since we know that by construction, but also since the parameter |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
617 |
// is an Ipv4Address. |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
618 |
// |
1494
c2985e1cd091
rename Euixx to Macxx
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1451
diff
changeset
|
619 |
Mac48Address etherAddr = Mac48Address::ConvertFrom (hardwareDestination); |
1443
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
620 |
// |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
621 |
// We now have the multicast address in an abstract 48-bit container. We |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
622 |
// need to pull it out so we can play with it. When we're done, we have the |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
623 |
// high order bits in etherBuffer[0], etc. |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
624 |
// |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
625 |
uint8_t etherBuffer[6]; |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
626 |
etherAddr.CopyTo (etherBuffer); |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
627 |
// |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
628 |
// Now we need to pull the raw bits out of the Ipv4 destination address. |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
629 |
// |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
630 |
uint8_t ipBuffer[4]; |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
631 |
multicastGroup.Serialize (ipBuffer); |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
632 |
// |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
633 |
// RFC 1112 says that an Ipv4 host group address is mapped to an EUI-48 |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
634 |
// multicast address by placing the low-order 23-bits of the IP address into |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
635 |
// the low-order 23 bits of the Ethernet multicast address |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
636 |
// 01-00-5E-00-00-00 (hex). |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
637 |
// |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
638 |
etherBuffer[3] |= ipBuffer[1] & 0x7f; |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
639 |
etherBuffer[4] = ipBuffer[2]; |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
640 |
etherBuffer[5] = ipBuffer[3]; |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
641 |
// |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
642 |
// Now, etherBuffer has the desired ethernet multicast address. We have to |
1494
c2985e1cd091
rename Euixx to Macxx
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1451
diff
changeset
|
643 |
// suck these bits back into the Mac48Address, |
1443
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
644 |
// |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
645 |
etherAddr.CopyFrom (etherBuffer); |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
646 |
// |
1494
c2985e1cd091
rename Euixx to Macxx
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1451
diff
changeset
|
647 |
// Implicit conversion (operator Address ()) is defined for Mac48Address, so |
1443
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
648 |
// use it by just returning the EUI-48 address which is automagically converted |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
649 |
// to an Address. |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
650 |
// |
1504
36ecc970ba96
checkpoint debug to log
Craig Dowell <craigdo@ee.washington.edu>
parents:
1494
diff
changeset
|
651 |
NS_LOG_LOGIC ("multicast address is " << etherAddr); |
1443
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
652 |
|
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
653 |
return etherAddr; |
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
654 |
} |
2470
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
655 |
bool |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
656 |
CsmaNetDevice::IsPointToPoint (void) const |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
657 |
{ |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
658 |
return false; |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
659 |
} |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
660 |
bool |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
661 |
CsmaNetDevice::Send(Ptr<Packet> packet, const Address& dest, uint16_t protocolNumber) |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
662 |
{ |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
663 |
NS_LOG_FUNCTION; |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
664 |
NS_LOG_LOGIC ("p=" << packet); |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
665 |
NS_LOG_LOGIC ("UID is " << packet->GetUid () << ")"); |
1443
580ed7a4dd1e
Move MakeMulticastAddress to NetDevice
Craig Dowell <craigdo@ee.washington.edu>
parents:
1442
diff
changeset
|
666 |
|
2470
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
667 |
NS_ASSERT (IsLinkUp ()); |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
668 |
|
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
669 |
// Only transmit if send side of net device is enabled |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
670 |
if (!IsSendEnabled()) |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
671 |
return false; |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
672 |
|
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
673 |
Mac48Address destination = Mac48Address::ConvertFrom (dest); |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
674 |
AddHeader(packet, destination, protocolNumber); |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
675 |
|
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
676 |
// Place the packet to be sent on the send queue |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
677 |
if (m_queue->Enqueue(packet) == false ) |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
678 |
{ |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
679 |
return false; |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
680 |
} |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
681 |
// If the device is idle, we need to start a transmission. Otherwise, |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
682 |
// the transmission will be started when the current packet finished |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
683 |
// transmission (see TransmitCompleteEvent) |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
684 |
if (m_txMachineState == READY) |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
685 |
{ |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
686 |
// Store the next packet to be transmitted |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
687 |
m_currentPkt = m_queue->Dequeue (); |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
688 |
if (m_currentPkt != 0) |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
689 |
{ |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
690 |
TransmitStart(); |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
691 |
} |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
692 |
} |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
693 |
return true; |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
694 |
} |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
695 |
Ptr<Node> |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
696 |
CsmaNetDevice::GetNode (void) const |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
697 |
{ |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
698 |
return m_node; |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
699 |
} |
2600
6c389d0c717d
add Application::SetNode and NetDevice::SetNode, use them from Node::AddApplication and Node::AddDevice. kill useless "Node" attributes.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2501
diff
changeset
|
700 |
void |
6c389d0c717d
add Application::SetNode and NetDevice::SetNode, use them from Node::AddApplication and Node::AddDevice. kill useless "Node" attributes.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2501
diff
changeset
|
701 |
CsmaNetDevice::SetNode (Ptr<Node> node) |
6c389d0c717d
add Application::SetNode and NetDevice::SetNode, use them from Node::AddApplication and Node::AddDevice. kill useless "Node" attributes.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2501
diff
changeset
|
702 |
{ |
6c389d0c717d
add Application::SetNode and NetDevice::SetNode, use them from Node::AddApplication and Node::AddDevice. kill useless "Node" attributes.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2501
diff
changeset
|
703 |
m_node = node; |
6c389d0c717d
add Application::SetNode and NetDevice::SetNode, use them from Node::AddApplication and Node::AddDevice. kill useless "Node" attributes.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2501
diff
changeset
|
704 |
} |
2470
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
705 |
bool |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
706 |
CsmaNetDevice::NeedsArp (void) const |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
707 |
{ |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
708 |
if ((m_encapMode == IP_ARP) || (m_encapMode == LLC)) |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
709 |
{ |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
710 |
return true; |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
711 |
} |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
712 |
else |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
713 |
{ |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
714 |
return false; |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
715 |
} |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
716 |
} |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
717 |
void |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
718 |
CsmaNetDevice::SetReceiveCallback (NetDevice::ReceiveCallback cb) |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
719 |
{ |
254581fb9e9c
make NetDevice fully virtual.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2258
diff
changeset
|
720 |
m_rxCallback = cb; |
977
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
721 |
} |
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
722 |
|
09bf4e458015
a csma/cd NetDevice subclass and a test script
Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
parents:
diff
changeset
|
723 |
} // namespace ns3 |