ns-wireless-mip.tcl

NS-2.28的802.11e协议扩展源代码

#
# Copyright (c) 1996 Regents of the University of California.
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#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
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# 3. All advertising materials mentioning features or use of this software
#    must display the following acknowledgement:
# 	This product includes software developed by the MASH Research
# 	Group at the University of California Berkeley.
# 4. Neither the name of the University nor of the Research Group may be
#    used to endorse or promote products derived from this software without
#    specific prior written permission.
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# SUCH DAMAGE.
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#

# THE CODE INCLUDED IN THIS FILE IS USED FOR BACKWARD COMPATIBILITY ONLY

Class MobileNode/MIPBS -superclass Node/MobileNode/BaseStationNode

MobileNode/MIPBS instproc init {args} {
    #eval $self next $args
    $self next $args
    $self instvar regagent_ encap_ decap_ agents_ address_ dmux_ id_

   if { $dmux_ == "" } {
       set dmux_ [new Classifier/Port/Reserve]
       $dmux_ set mask_ 0x7fffffff
       $dmux_ set shift_ 0
       
       if [Simulator set EnableHierRt_] {  
	   $self add-hroute $address_ $dmux_
       } else {
	   $self add-route $address_ $dmux_
       }
   } 
   
   set regagent_ [new Agent/MIPBS $self]
   $self attach $regagent_ [Node/MobileNode  set REGAGENT_PORT]
   #$regagent_ set mask_ [AddrParams set NodeMask_(1)]
   #$regagent_ set shift_ [AddrParams set NodeShift_(1)]
   #$regagent_ set dst_ [expr (~0) << [AddrParams set NodeShift_(1)]]
   

    
   $self attach-encap 
   $self attach-decap
   
}

MobileNode/MIPBS instproc attach-encap {} {
    $self instvar encap_ address_ 
    
    set encap_ [new MIPEncapsulator]
    set mask 0x7fffffff
    set shift 0
    if [Simulator set EnableHierRt_] {
	set nodeaddr [AddrParams set-hieraddr $address_]
    } else {
	set nodeaddr [expr ( $address_ &			\
		[AddrParams set NodeMask_(1)] ) <<	\
		[AddrParams set NodeShift_(1) ]]
    }
    $encap_ set addr_ [expr ( ~($mask << $shift) & $nodeaddr)]
    $encap_ set port_ 1
    $encap_ target [$self entry]
    $encap_ set node_ $self
    #$encap_ set mask_ [AddrParams set NodeMask_(1)]
    #$encap_ set shift_ [AddrParams set NodeShift_(1)]
}

MobileNode/MIPBS instproc attach-decap {} {
    $self instvar decap_ dmux_ agents_
    
    set decap_ [new Classifier/Addr/MIPDecapsulator]
    lappend agents_ $decap_
    set mask 0x7fffffff
    set shift 0
    if {[expr [llength $agents_] - 1] > $mask} {
	error "\# of agents attached to node $self exceeds port-field length of $mask bits\n"
    }
    $dmux_ install [Node/MobileNode set DECAP_PORT] $decap_
    #$decap_ set mask_ [AddrParams set NodeMask_(1)]
    #$decap_ set shift_ [AddrParams set NodeShift_(1)]
    #$decap_ def-target [$self entry]
}
    
Class MobileNode/MIPMH -superclass Node/MobileNode/BaseStationNode

MobileNode/MIPMH instproc init { args } {
    eval $self next $args
    $self instvar regagent_ dmux_ address_
 
    if { $dmux_ == "" } {
	set dmux_ [new Classifier/Port/Reserve]
	$dmux_ set mask_ 0x7fffffff
	$dmux_ set shift_ 0
	
	if [Simulator set EnableHierRt_] {  
	    $self add-hroute $address_ $dmux_
	} else {
	    $self add-route $address_ $dmux_
	}
    } 
    
    set regagent_ [new Agent/MIPMH $self]
    $self attach $regagent_ [Node/MobileNode set REGAGENT_PORT]
    #$regagent_ set mask_ [AddrParams set NodeMask_(1)]
    #$regagent_ set shift_ [AddrParams set NodeShift_(1)]
    #$regagent_ set dst_ [expr (~0) << [AddrParams set NodeShift_(1)]]
    $regagent_ node $self
}

#Class SRNode -superclass Node/MobileNode

Class SRNode/MIPMH -superclass SRNode

SRNode/MIPMH instproc init { args } {
    eval $self next $args
    $self instvar regagent_ dmux_ address_
    
    if { $dmux_ == "" } {
	set dmux_ [new Classifier/Port/Reserve]
	$dmux_ set mask_ 0x7fffffff
	$dmux_ set shift_ 0
	
	if [Simulator set EnableHierRt_] {  
	    $self add-hroute $address_ $dmux_
	} else {
	    $self add-route $address_ $dmux_
	}
    } 
    eval $self next $args
    set regagent_ [new Agent/MIPMH $self]
    $self attach $regagent_ [Node/MobileNode set REGAGENT_PORT]
    #$regagent_ set mask_ [AddrParams set NodeMask_(1)]
    #$regagent_ set shift_ [AddrParams set NodeShift_(1)]
    #$regagent_ set dst_ [expr (~0) << [AddrParams set NodeShift_(1)]]
    $regagent_ node $self
}