I wrote a new wireless route protocol and add it to ns2-2.30. Edit many
files according to AODV.
I also wrote a scenery script. it runs successful when i use AODV. but
when I change "AODV" to the name of my new protocol, it failed, the
information is followed:
INITIALIZE THE LIST xListHead
(_o17 cmd line 1)
invoked from within
"_o17 cmd port-dmux _o26"
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 $port"
(procedure "_o14" line 28)
(Node/MobileNode add-target line 28)
invoked from within
"$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 78)
(Simulator create-wireless-node line 78)
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;
}"
(file "scene.tcl" line 64)
*******************************************************
And my script is :
# ======================================================================
# 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) 1200 ;# X dimension of the topography
set val(y) 1200 ;# Y dimension of the topography
set val(ifqlen) 50 ;# max packet in ifq
set val(seed) 0.0
set val(rp) AODV
set val(nn) 50 ;# how many nodes are simulated
set val(cp) "./cbr-50n-30c-1r-1s"
set val(sc) "./scene-50n-0p-2m-400t-1200-1200"
set val(stop) 400
# ======================================================================
# Main Program
# ======================================================================
# Initialize Global Variables
set ns_ [new Simulator]
set tracefd [open aodv-scene.tr w]
$ns_ trace-all $tracefd
# set up topography
set topo [new Topography]
$topo load_flatgrid $val(x) $val(y)
set namtrace [open aodv.nam w]
$ns_ namtrace-all-wireless $namtrace $val(x) $val(y)
#
# Create God
#
set god_ [create-god $val(nn)]
# Create the specified number of mobilenodes [$val(nn)] and "attach" them
# to the channel.
# configure node
#set channel [new Channel/WirelessChannel]
#$channel set errorProbability_ 0.0
$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) \
-channelType $val(chan) \
-topoInstance $topo \
-agentTrace ON \
-routerTrace ON\
-macTrace OFF \
-movementTrace OFF
for {set i 0} {$i < $val(nn) } {incr i} {
set node_($i) [$ns_ node]
$node_($i) random-motion 0;
}
#
# Define node movement model
#
puts "Loading connection pattern..."
source $val(cp)
#
# Define traffic model
#
puts "Loading scenario file..."
source $val(sc)
# Define node initial position in nam
for {set i 0} {$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).0 "stop"
$ns_ at $val(stop).01 "puts \"NS EXITING...\" ; $ns_ halt"
proc stop {} {
global ns_ tracefd namtrace
$ns_ flush-trace
close $tracefd
close $namtrace
exit 0
}
puts "Starting Simulation..."
$ns_ run
--
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