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Old 11-07-2012, 10:41 AM   #1
uj100
LQ Newbie
 
Registered: Nov 2012
Posts: 1

Rep: Reputation: Disabled
Question NS2 WirelessMeshNetwork Simulation Error in add_interface


error message is
(_o34 cmd line 1)
invoked from within
"_o34 cmd add_interface _o14 _o98 LL Mac/802_11 Queue/DropTail/PriQueue 50 Phy/WirelessPhy Antenna/OmniAntenna _o10 {} {} {}"
invoked from within
"catch "$self cmd $args" ret"
invoked from within
"if [catch "$self cmd $args" ret] {
set cls [$self info class]
global errorInfo
set savedInfo $errorInfo
error "error when calling class $cls: $args" $..."
(procedure "_o34" line 2)
(SplitObject unknown line 2)
invoked from within
"$node_(1) add_interface $chan_(3) $propInstance_ $val(ll) $val(mac) $val(ifq) $val(ifqlen) $val(netif) $val(ant) $topo $inerrProc_ $outerrProc_ $FECPr..."
(file "wmn.tcl" line 78)


and wmn.tcl is
Code:
# ======================================================================

# Define options

# ======================================================================

set val(chan)           Channel/WirelessChannel    ;# channel type

set val(prop)           Propagation/TwoRayGround   ;# radio-propagation model

set val(netif)          Phy/WirelessPhy            ;# network interface type

set val(mac)            Mac/802_11                 ;# MAC type

set val(ifq)            Queue/DropTail/PriQueue    ;# interface queue type

set val(ll)             LL                         ;# link layer type

set val(ant)            Antenna/OmniAntenna        ;# antenna model

set val(ifqlen)         50                         ;# max packet in ifq

set val(nn)             5                          ;# number of mobilenodes

set val(nc)					5									;# 채널 개수

set val(ni)					10									;# 인터페이스 개수

set val(rp)             AODV                       ;# routing protocol DSDV

set val(x)					1500

set val(y)					1500



# ======================================================================

# Main Program

# ======================================================================





#

# Initialize Global Variables

#

set ns_		[new Simulator]

set tracefd     [open ./test.tr w]

$ns_ trace-all $tracefd





# set up topography object

set topo       [new Topography]



$topo load_flatgrid $val(x) $val(y)

create-god $val(ni)



#채널을 생성한다.

for {set i 1} {$i <= $val(nn) } {incr i} {

		set chan_($i) [new $val(chan)]

}



# configure node

        $ns_ node-config -adhocRouting $val(rp) \

			 -llType $val(ll) \

			 -macType $val(mac) \

			 -ifqType $val(ifq) \

			 -ifqLen $val(ifqlen) \

			 -antType $val(ant) \

			 -propType $val(prop) \

			 -phyType $val(netif) \

			 -topoInstance $topo \

			 -agentTrace ON \

			 -routerTrace OFF \

			 -macTrace OFF \

			 -movementTrace OFF \

			 -channel $chan_(1)			



#다섯개의 노드를 생성한다.

set node_(0) [$ns_ node]

set node_(1) [$ns_ node]

$ns_ node-config -channel $chan_(2)

set node_(2) [$ns_ node]

$ns_ node-config -channel $chan_(3)

set node_(3) [$ns_ node]

$ns_ node-config -channel $chan_(4)

set node_(4) [$ns_ node]



set inerrProc_ ""

set outerrProc_ ""

set FECProc_ ""

set propInstance_ [new $val(prop)]

set port [Node set rtagent_port_]



set agent [$node_(1) set ragent_]

$node_(1) add-interface $chan_(2) $propInstance_ $val(ll) $val(mac) $val(ifq) $val(ifqlen) $val(netif) $val(ant) $topo $inerrProc_ $outerrProc_ $FECProc_

$node_(1) adjust-target-rtagent $agent $port

$node_(1) add_interface $chan_(3) $propInstance_ $val(ll) $val(mac) $val(ifq) $val(ifqlen) $val(netif) $val(ant) $topo $inerrProc_ $outerrProc_ $FECProc_

$node_(1) adjust-target-rtagent $agent $port



set agent [$node_(2) set ragent_]

$node_(2) add-interface $chan_(5) $propInstance_ $val(ll) $val(mac) $val(ifq) $val(ifqlen) $val(netif) $val(ant) $topo $inerrProc_ $outerrProc_ $FECProc_

$node_(2) adjust-target-rtagent $agent $port



set agent [$node_(3) set ragent_]

$node_(3) add-interface $chan_(4) $propInstance_ $val(ll) $val(mac) $val(ifq) $val(ifqlen) $val(netif) $val(ant) $topo $inerrProc_ $outerrProc_ $FECProc_

$node_(3) adjust-target-rtagent $agent $port



set agent [$node_(4) set ragent_]

$node_(4) add-interface $chan_(5) $propInstance_ $val(ll) $val(mac) $val(ifq) $val(ifqlen) $val(netif) $val(ant) $topo $inerrProc_ $outerrProc_ $FECProc_

$node_(4) adjust-target-rtagent $agent $port



for {set i 0} {$i < $val(nn) } {incr i} {

	$node_($i) random-motion 0

	$node_($i) set Z_ 0.0

}



#각노드의 위치를 설정한다.

$node_(0) set X_ 100.0

$node_(0) set Y_ 230.0

$node_(1) set X_ 330.0

$node_(1) set Y_ 230.0

$node_(2) set X_ 330.0

$node_(2) set Y_ 1.0

$node_(3) set X_ 560.0

$node_(3) set Y_ 230.0

$node_(4) set X_ 560.0

$node_(4) set Y_ 1.0



set tcp0_4 [new Aent/TCP/Sack1]

$tcp0_4 set class_ 0

set sink0_4 [new Agent/TCPSink/Sack1]

$ns_ attach-agent $node_(0) $tcp0_4

$ns_ attach-agent $node_(4) $sink0_4

$ns_ connect $tcp0_4 $sink0_4

set ftp0_4 [new Application/FTP]

$ftp0_4 attach-agent $tcp0_4

$ns_ at 1.0 "$ftp0_4 start"

$ns_ at 50.0 "$ftp0_4 stop"



$ns_ at 50.01 "stop

for {set i 0} {$i < $val(nn) } {incr i} {

	$ns_at 50.02 "$node_($i) reset";

}

$ns_ at 50.03 "puts \"NS EXTING...\" ; $ns-halt"



proc stop {} {

	grobal ns_ tracefd

	$ns_ flush-trace

	close $tracefd

}



#시뮬레이션 진행 상태를 출력한다.

for {set t 1} {$t <= 100} {incr t} {

	set simTime [expr [expr 50.0/100.0] * $t]

	$ns_ at $simTime "puts \"Current Sim Time(s) = $simTime \tCompleted = $t%\""

}



puts "Starting Simulation..."

$ns_ run
PLZ... help me...

Last edited by uj100; 11-07-2012 at 05:43 PM.
 
Old 11-07-2012, 02:29 PM   #2
knudfl
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Registered: Jan 2008
Location: Copenhagen, DK
Distribution: pclos2017 CentOS6.9 CentOS7.3 + 50+ other Linux OS, for test only.
Posts: 16,737

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Welcome to LQ.

Please edit your post to use code tags ( The 'Edit' button ) :
Write [/code] at code end, and [code] at code text start.
http://www.linuxquestions.org/questi....php?do=bbcode

About your code : Which version of ns-allinone-2.xx is it about ?
Which patch was added ? ( If any.)

.
 
  


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