which then links to
http://www.wing-project.org/
On Wed, Aug 11, 2010 at 7:37 AM, L. Aaron Kaplan <aa...@lo-res.org> wrote:
> is there any docu on WING?
>
>
> On Aug 11, 2010, at 11:55 AM, Roberto Riggio wrote:
>
> > Hi,
> >
> > this patch adds support for WING a new routing protocol for wireless
> > mesh networks. WING is an extension of the Roofnet routing protocol
> > developed by MIT. The new features are: support for multiple radio
> > interfaces, and link quality based routing using the WCETT metric.
> >
> > The source code is hosted at github.
> >
> > Upon install, this package will create a new entry in the network
> section:
> >
> > config 'interface' 'mesh'
> > option 'proto' 'wing'
> > option 'profile' 'bulk'
> > option 'rc' 'static'
> > option 'ls' 'fcfs'
> > option 'metric' 'wcett'
> > option 'prefix' '6'
> > option 'period' '36000'
> > option 'tau' '360000'
> > option 'debug' 'true'
> >
> > The only mandatory field is "proto". After running ifup mesh a new
> interface
> > will be created. This interface is called wing-$(ifname) and uses
> multi-hopping.
> >
> > Here follows a short description for the other parameters:
> >
> > profile, profile to be used for building the configuration for the click
> > router (at the moment only one profile is defined)
> >
> > rc, rate control algorithm (static, madwifi, autoratefallback)
> >
> > ls, outgoing link scheduling policy (fcfs, drr)
> >
> > metric, routing metric (etx, ett, wcett)
> >
> > period, tau, averaging period for network probes, smoothing window
> >
> > Signed-off-by: Roberto Riggio <roberto.rig...@create-net.org>
> >
> > --
> >
> > Index: net/wing/files/lib/network/wing.sh
> > ===================================================================
> > --- net/wing/files/lib/network/wing.sh (revision 0)
> > +++ net/wing/files/lib/network/wing.sh (revision 0)
> > @@ -0,0 +1,145 @@
> > +
> > +scan_wing() {
> > + config_set "$1" device "wing-$1"
> > +}
> > +
> > +coldplug_interface_wing() {
> > + setup_interface_wing "wing-$1" "$1"
> > +}
> > +
> > +stop_interface_wing() {
> > + local config="$1"
> > + local iface="wing-$config"
> > + env -i ACTION="ifdown" INTERFACE="$config" DEVICE="$iface"
> PROTO=wing /sbin/hotplug-call "iface"&
> > + [ -f "/var/run/$iface.pid" ]&& {
> > + kill -9 $(cat /var/run/$iface.pid)
> > + rm /var/run/$iface.pid
> > + }
> > +}
> > +
> > +setup_interface_wing() {
> > +
> > + local iface="$1"
> > + local config="$2"
> > +
> > + local hwmodes=""
> > + local freqs=""
> > + local ifnames=""
> > + local hwaddrs=""
> > +
> > + config_load wireless
> > + config_foreach wing_list_interfaces wifi-iface
> > +
> > + # start click router
> > + if [ "$hwmodes" = "" -o "$freqs" = "" -o "$ifnames" = "" -o
> "$hwaddrs" = "" ]; then
> > + logger -t "$config" "No raw interfaces available. Exiting."
> > + exit 1
> > + fi
> > +
> > + local profile rc ls prefix debug
> > +
> > + config_get profile $config profile "bulk"
> > + config_get rc $config rc "static"
> > + config_get ls $config ls "fcfs"
> > + config_get metric $config metric "wcett"
> > + config_get prefix $config prefix "6"
> > + config_get period $config period "10000"
> > + config_get tau $config tau "100000"
> > + config_get_bool debug $config debug "False"
> > +
> > + local hwaddr=$(echo $hwaddrs | sed 's/ .*//');
> > + local ipaddr=$(printf "$prefix.%d.%d.%d" $(echo $hwaddr | awk -F:
> '{printf "0x%s 0x%s 0x%s",$4,$5,$6}'))
> > + local netmask=255.0.0.0
> > +
> > + if ! wing_template_available "profile" "$profile" "bulk"; then
> > + logger -t "$config" "Unable to configure router. Exiting."
> > + exit 1
> > + fi
> > +
> > + if ! wing_template_available "rc" "$rc" "static"; then
> > + logger -t "$config" "Unable to configure rate control.
> Exiting."
> > + exit 1
> > + fi
> > +
> > + if ! wing_template_available "ls" "$ls" "radiotap"; then
> > + logger -t "$config" "Unable to configure link scheduler.
> Exiting."
> > + exit 1
> > + fi
> > +
> > + if [ "$profile" = "" -o "$rc" = "" ]; then
> > + logger -t "$config" "Unable to generate template. Exiting."
> > + exit 1
> > + fi
> > +
> > + [ "$debug" == 0 ]&& dbg="" || dbg="-d"
> > +
> > + /usr/bin/click_config -p $profile -r $rc -s $ls -l $metric \
> > + -m "$hwmodes" -c "$freqs" -n "$ifnames" -a "$hwaddrs" $dbg
> \
> > + | sed -e "s/__XR_IFNAME__/$iface/g" \
> > + | sed -e "s/__XR_IP__/$ipaddr/g" \
> > + | sed -e "s/__XR_NM__/$netmask/g" \
> > + | sed -e "s/__XR_PERIOD__/$period/g" \
> > + | sed -e "s/__XR_TAU__/$tau/g"> /tmp/$iface.click
> > +
> > + /usr/bin/click-align /tmp/$iface.click> /tmp/$iface-aligned.click
> 2>/var/log/$iface.log
> > + [ ! -c /dev/net/tun ]&& {
> > + mkdir -p /dev/net/
> > + mknod /dev/net/tun c 10 200
> > + if [ ! -c /dev/net/tun ]; then
> > + logger -t "$config" "Device not available
> (/dev/net/tun). Exiting."
> > + exit 1
> > + fi
> > + }
> > +
> > + # creating the tun interface below will trigger a net subsystem
> event
> > + # prevent it from touching iface by disabling .auto here
> > + uci_set_state network "$config" auto 0
> > +
> > + (/usr/bin/click /tmp/$iface-aligned.click>> /var/log/$iface.log
> 2>&1&)&
> > + sleep 2
> > + ps | grep /usr/bin/click | grep -q -v grep || {
> > + logger -t "$config" "Unable to start click. Exiting."
> > + exit 1
> > + }
> > +
> > + ps | grep /usr/bin/click | grep -v grep | awk '{print $1}'>
> /var/run/$iface.pid
> > +
> > + ifconfig "$iface" "$ipaddr" netmask "$netmask"
> > + uci_set_state network $config ipaddr "$ipaddr"
> > + uci_set_state network $config netmask "$netmask"
> > +
> > + env -i ACTION="ifup" INTERFACE="$config" DEVICE="$iface" PROTO=wing
> /sbin/hotplug-call "iface"&
> > +
> > +}
> > +
> > +wing_template_available() { # prefix, template, default
> > + local template="/etc/wing/$1.$2.click"
> > + [ ! -f $template ]&& {
> > + template="/etc/wing/$1.$3.click"
> > + [ ! -f $template ]&& {
> > + return 1
> > + }
> > + }
> > + return 0
> > +}
> > +
> > +wing_list_interfaces() {
> > + local channel freq hwmode hwaddr ifname mode
> > + config_get ifname $1 ifname
> > + config_get mode $1 mode
> > + config_get device $1 device
> > + config_get_bool up $1 up
> > + [ "$up" = "1" -a "$mode" = "monitor" ] || return 0
> > + config_get hwmode $device hwmode "11b"
> > + config_get channel $device channel "1"
> > + freq=$(iwlist $ifname freq | sed -n "s/^.*Channel 0*$channel :
> \([0-9.]*\).*/\1/p" | awk '{print $1*1000}')
> > + hwaddr=$(/sbin/ifconfig $ifname 2>&1 | sed -n 's/^.*HWaddr
> \([0-9A-Za-z\-]*\).*/\1/p' | sed -e 's/\-/:/g' | cut -c1-17)
> > + freqs=${freqs:+"$freqs "}$freq
> > + hwmodes=${hwmodes:+"$hwmodes "}$hwmode
> > + hwaddrs=${hwaddrs:+"$hwaddrs "}$hwaddr
> > + ifnames=${ifnames:+"$ifnames "}$ifname
> > + /sbin/ifconfig $ifname mtu 1900
> > + /sbin/ifconfig $ifname txqueuelen 5
> > + /sbin/ifconfig $ifname up
> > +}
> > +
> >
> > Property changes on: net/wing/files/lib/network/wing.sh
> > ___________________________________________________________________
> > Added: svn:executable
> > + *
> >
> > Index: net/wing/files/etc/uci-defaults/wing
> > ===================================================================
> > --- net/wing/files/etc/uci-defaults/wing (revision 0)
> > +++ net/wing/files/etc/uci-defaults/wing (revision 0)
> > @@ -0,0 +1,26 @@
> > +uci set network.mesh=interface
> > +uci set network.mesh.proto=wing
> > +uci set network.mesh.profile=bulk
> > +uci set network.mesh.rc=static
> > +uci set network.mesh.ls=fcfs
> > +uci set network.mesh.metric=wcett
> > +uci set network.mesh.prefix=6
> > +uci set network.mesh.period=36000
> > +uci set network.mesh.tau=360000
> > +uci set network.mesh.debug=true
> > +
> > +cfg=$(uci add firewall zone)
> > +uci set firewall.$cfg.name="mesh"
> > +uci set firewall.$cfg.input="ACCEPT"
> > +uci set firewall.$cfg.output="ACCEPT"
> > +uci set firewall.$cfg.forward="REJECT"
> > +uci set firewall.$cfg.masq="1"
> > +
> > +cfg=$(uci add firewall forwarding)
> > +uci set firewall.$cfg.src="lan"
> > +uci set firewall.$cfg.dest="mesh"
> > +
> > +cfg=$(uci add firewall forwarding)
> > +uci set firewall.$cfg.src="mesh"
> > +uci set firewall.$cfg.dest="wan"
> > +
> > Index: net/wing/Config.in
> > ===================================================================
> > --- net/wing/Config.in (revision 0)
> > +++ net/wing/Config.in (revision 0)
> > @@ -0,0 +1,17 @@
> > +# Wing configuration
> > +
> > +choice
> > + prompt "Version"
> > + depends on PACKAGE_wing
> > + default WING_STABLE
> > + help
> > + This option allows you to select the version of Wing to be built.
> > +
> > +config WING_STABLE
> > + bool "Use the stable version (multi-interface)"
> > +
> > +config WING_TESTING
> > + bool "Use the unstable version (multi-interfaces w/ ITACA)"
> > +
> > +endchoice
> > +
> > Index: net/wing/Makefile
> > ===================================================================
> > --- net/wing/Makefile (revision 0)
> > +++ net/wing/Makefile (revision 0)
> > @@ -0,0 +1,112 @@
> > +#
> > +# Copyright (C) 2006-2009 OpenWrt.org
> > +#
> > +# This is free software, licensed under the GNU General Public License
> v2.
> > +# See /LICENSE for more information.
> > +#
> > +
> > +include $(TOPDIR)/rules.mk
> > +
> > +PKG_NAME:=wing
> > +
> > +ifneq ($(CONFIG_WING_STABLE),)
> > + PKG_VERSION:=20100805
> > + PKG_RELEASE:=1
> > + PKG_REV:=21aae2ae5bea85426aded47b055b4fe62c2cea2e
> > +else
> > + PKG_VERSION:=$(shell date +%Y%m%d)
> > + PKG_RELEASE:=1
> > + PKG_REV:=HEAD
> > +endif
> > +
> > +PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
> > +PKG_SOURCE_URL:=http://github.com/create-net/click-wing.git
> > +PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
> > +PKG_SOURCE_VERSION:=$(PKG_REV)
> > +PKG_SOURCE_PROTO:=git
> > +
> > +PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)
> > +
> > +include $(INCLUDE_DIR)/package.mk
> > +
> > +define Package/wing
> > + TITLE:=Wireless mesh networking toolkit
> > + SECTION:=net
> > + CATEGORY:=Network
> > + MAINTAINER:=Roberto Riggio (roberto.rig...@create-net.org)
> > + DEPENDS:=+kmod-tun
> > + URL:=http://www.wing-project.org/
> > +endef
> > +
> > +define Package/wing/Description
> > + Wing is a wireless mesh routing software. The routing protocol
> > + is derived from Roofnet. It supports multiple radio interfaces and
> > + link quality routing using the ETX, ETT, and WCETT metrics.
> > +endef
> > +
> > +define Package/wing/config
> > + source "$(SOURCE)/Config.in"
> > +endef
> > +
> > +define Build/Configure
> > + (cd $(PKG_BUILD_DIR); \
> > + rm -rf config.{cache,status}; \
> > + ./configure \
> > + --prefix=/usr \
> > + --enable-userlevel \
> > + --enable-wifi \
> > + --enable-wing \
> > + --disable-linuxmodule \
> > + );
> > + $(MAKE) -C $(PKG_BUILD_DIR) tools elementmap.xml
> > + (cd $(PKG_BUILD_DIR)/userlevel; \
> > + ../tools/click-mkmindriver/click-mkmindriver -p $(PKG_NAME)
> -C .. \
> > + -f $(PKG_BUILD_DIR)/conf/wing/sample.click \
> > + -A --all -E Discard -E Print -E Null \
> > + -E InfiniteSource -E RatedSource -E EtherEncap -E
> UDPIPEncap \
> > + -E AthdescEncap -E AthdescDecap -E RadiotapDecap -E
> RadiotapEncap \
> > + -E ProbeTXRate -E MadwifiRate -E AutoRateFallback \
> > + -E RoundRobinSched -E DRRSched; \
> > + )
> > + (cd $(PKG_BUILD_DIR); \
> > + rm -rf config.{cache,status} ; \
> > + $(TARGET_CONFIGURE_OPTS) \
> > + CXXFLAGS="-static -O2 -MD" CFLAGS="-static -MD" \
> > + CPPFLAGS="-I$(STAGING_DIR)/usr/include
> -I$(STAGING_DIR)/include" \
> > + LDFLAGS="-L$(STAGING_DIR)/usr/lib -L$(STAGING_DIR)/lib" \
> > + ./configure \
> > + --prefix=/usr \
> > + --target=$(GNU_TARGET_NAME) \
> > + --host=$(GNU_TARGET_NAME) \
> > + --build=$(GNU_HOST_NAME) \
> > + --enable-tools=mixed \
> > + --enable-userlevel \
> > + --enable-wifi \
> > + --enable-wing \
> > + --disable-linuxmodule \
> > + );
> > +endef
> > +
> > +define Build/Compile
> > + $(MAKE) -C $(PKG_BUILD_DIR) \
> > + MINDRIVER=$(PKG_NAME) \
> > + DESTDIR="$(PKG_INSTALL_DIR)" \
> > + all install
> > +endef
> > +
> > +define Package/wing/install
> > + $(INSTALL_DIR) $(1)/usr/bin
> > + $(INSTALL_DIR) $(1)/etc/wing
> > + $(INSTALL_DIR) $(1)/usr/share/click
> > + $(CP) ./files/* $(1)/
> > + $(CP) $(PKG_BUILD_DIR)/conf/wing/click_config $(1)/usr/bin/
> > + $(CP) $(PKG_BUILD_DIR)/conf/wing/write_handler $(1)/usr/bin/
> > + $(CP) $(PKG_BUILD_DIR)/conf/wing/read_handler $(1)/usr/bin/
> > + $(CP) $(PKG_INSTALL_DIR)/usr/bin/$(PKG_NAME)click
> $(1)/usr/bin/click
> > + $(CP) $(PKG_INSTALL_DIR)/usr/bin/click-align
> $(1)/usr/bin/click-align
> > + $(CP) $(PKG_BUILD_DIR)/conf/wing/*click $(1)/etc/wing/
> > + $(CP) $(PKG_INSTALL_DIR)/usr/share/click/elementmap.xml
> $(1)/usr/share/click/elementmap.xml
> > +endef
> > +
> > +$(eval $(call BuildPackage,wing))
> > +
> >
> >
> > _______________________________________________
> > openwrt-devel mailing list
> > openwrt-devel@lists.openwrt.org
> > https://lists.openwrt.org/mailman/listinfo/openwrt-devel
>
>
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