Dear all,
I tried to run tora in wireless senirio using ns2.31, I got the following error
num_nodes is set 50
INITIALIZE THE LIST xListHead
(_o17 cmd line 1)
invoked from within
"_o17 cmd port-dmux _o32"
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" $..."
(procedure "_o17" line 2)
(SplitObject unknown line 2)
invoked from within
"$agent port-dmux $dmux_"
(procedure "_o14" line 11)
(Node/MobileNode add-target-rtagent line 11)
invoked from within
"$self add-target-rtagent $agent $port"
(procedure "_o14" line 23)
(Node/MobileNode add-target line 23)
invoked from within
"$self add-target $agent $port"
(procedure "_o14" line 15)
(Node attach line 15)
invoked from within
"$node attach $ragent [Node set rtagent_port_]"
(procedure "_o3" line 72)
(Simulator create-wireless-node line 72)
invoked from within
"_o3 create-wireless-node"
("eval" body line 1)
invoked from within
"eval $self create-wireless-node $args"
(procedure "_o3" line 23)
(Simulator node line 23)
invoked from within
"$ns_ node"
("for" body line 2)
invoked from within
"for {set i 0} {$i < $val(nn) } {incr i} {
set node_($i) [$ns_ node]
$node_($i) random-motion 0
;# disable random motion
}"
(file "tora50.tcl" line 112)
This is the tcl program which I had run
# A simple example for wireless simulation
# ======================================================================
# Define options
# ======================================================================
set val(chan) Channel/WirelessChannel
set val(prop) Propagation/TwoRayGround
set val(netif) Phy/WirelessPhy
set val(mac) Mac/802_11
set val(ifq) Queue/DropTail/PriQueue
set val(ll) LL
set val(ant) Antenna/OmniAntenna
set val(x) 500 ;# X dimension of the topography
set val(y) 500 ;# Y dimension of the topography
set val(ifqlen) 50 ;# max packet in ifq
set val(seed) 1..0
set val(adhocRouting) TORA
set val(nn) 50 ;# how many nodes are simulated
set val(cp)
"/root/ns-allinone-2.31/ns-2.31/tcl/mobility/scene/cbr-50-test"
set val(sc)
"/root/ns-allinone-2.31/ns-2.31/tcl/mobility/scene/scen-50-test"
set val(stop) 200.0 ;# simulation time
# =====================================================================
# Main Program
# ======================================================================
#
# Initialize Global Variables
#
# create simulator instance
set ns_ [new Simulator]
# setup topography object
set topo [new Topography]
# create trace object for ns and nam
set tracefd [open wireless50-tora.tr w]
set namtrace [open wireless50-tora.nam w]
$ns_ trace-all $tracefd
$ns_ namtrace-all-wireless $namtrace $val(x) $val(y)
# define topology
$topo load_flatgrid $val(x) $val(y)
#
# Create God
#
set god_ [create-god $val(nn)]
#
# define how node should be created
#
#global node setting
set chan [new $val(chan)]
$ns_ node-config -adhocRouting $val(adhocRouting) \
-llType $val(ll) \
-macType $val(mac) \
-ifqType $val(ifq) \
-ifqLen $val(ifqlen) \
-antType $val(ant) \
-propType $val(prop) \
-phyType $val(netif) \
-channel $chan \
-topoInstance $topo \
-agentTrace ON \
-routerTrace ON \
-macTrace ON
#
# Create the specified number of nodes [$val(nn)] and "attach" them
# to the channel.
for {set i 0} {$i < $val(nn) } {incr i} {
set node_($i) [$ns_ node]
$node_($i) random-motion 0
;# disable random motion
}
#
# Define node movement model
#
puts "Loading connection pattern..."
source $val(sc)
#
# Define traffic model
#
puts "Loading scenario file..."
source $val(cp)
# Define node initial position in nam
for {set i 0} {$i < $val(nn)} {incr i} {
# 20 defines the node size in nam, must adjust it according to your scenario
# The function must be called after mobility model is defined
$ns_ initial_node_pos $node_($i) 20
}
#
# Tell nodes when the simulation ends
#
for {set i 0} {$i < $val(nn) } {incr i} {
$ns_ at $val(stop).0 "$node_($i) reset";
}
$ns_ at $val(stop).0002 "puts \"NS EXITING...\" ; $ns_ halt"
puts $tracefd "M 0.0 nn $val(nn) x $val(x) y $val(y) rp $val(adhocRouting)"
puts $tracefd "M 0.0 sc $val(sc) cp $val(cp) seed $val(seed)"
puts $tracefd "M 0.0 prop $val(prop) ant $val(ant)"
puts "Starting Simulation..
$ns_ run
Please help me in identifying error as I am in urgent need.
NAMRATA
Unlimited freedom, unlimited storage. Get it now, on
http://help.yahoo.com/l/in/yahoo/mail/yahoomail/tools/tools-08.html/
