ns-wireless-mip.tcl
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上传日期:2015-12-11
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文件大小:4k
- #
- # Copyright (c) 1996 Regents of the University of California.
- # All rights reserved.
- #
- # Redistribution and use in source and binary forms, with or without
- # modification, are permitted provided that the following conditions
- # are met:
- # 1. Redistributions of source code must retain the above copyright
- # 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
- # documentation and/or other materials provided with the distribution.
- # 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.
- #
- # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- # ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- # SUCH DAMAGE.
- #
- #
- # THE CODE INCLUDED IN THIS FILE IS USED FOR BACKWARD COMPATIBILITY ONLY
- Class MobileNode/MIPBS -superclass Node/MobileNode/BaseStationNode
- MobileNode/MIPBS instproc init {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
- $self add-route $address_ $dmux_
- }
- set regagent_ [new Agent/MIPBS $self]
- $self attach $regagent_ [Node/MobileNode set REGAGENT_PORT]
- $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
- set nodeaddr [AddrParams addr2id $address_]
- $encap_ set addr_ [expr ( ~($mask << $shift) & $nodeaddr)]
- $encap_ set port_ 1
- $encap_ target [$self entry]
- $encap_ set node_ $self
- }
- MobileNode/MIPBS instproc attach-decap {} {
- $self instvar decap_ dmux_ agents_
- set decap_ [new Classifier/Addr/MIPDecapsulator]
- lappend agents_ $decap_
- $dmux_ install [Node/MobileNode set DECAP_PORT] $decap_
- }
-
- 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
- $self add-route $address_ $dmux_
- }
-
- set regagent_ [new Agent/MIPMH $self]
- $self attach $regagent_ [Node/MobileNode set REGAGENT_PORT]
- $regagent_ node $self
- }
- 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
- $self add-route $address_ $dmux_
- }
- eval $self next $args
- set regagent_ [new Agent/MIPMH $self]
- $self attach $regagent_ [Node/MobileNode set REGAGENT_PORT]
- $regagent_ node $self
- }
-
-