[PATCHTEAM] - WING Wireless Mesh Routing Protocol

Signed-off-by: Roberto Riggio <roberto.riggio@create-net.org>


git-svn-id: svn://svn.openwrt.org/openwrt/packages@22627 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
dingo 2010-08-13 19:46:41 +00:00
parent fb7f84caf6
commit 5710e479bb
4 changed files with 300 additions and 0 deletions

17
net/wing/Config.in Normal file
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# 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

112
net/wing/Makefile Normal file
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#
# 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 $(INCLUDE_DIR)/package.mk
define Package/wing
TITLE:=Wireless mesh networking toolkit
SECTION:=net
CATEGORY:=Network
MAINTAINER:=Roberto Riggio (roberto.riggio@create-net.org)
DEPENDS:=+kmod-tun
URL:=http://www.wing-project.org/
endef
define Package/wing/Description
Wing is a wireless mesh routing software. The routing protocol
is derived from Roofnet. It supports multiple radio interfaces and
link quality routing using the ETX, ETT, and WCETT metrics.
endef
define Package/wing/config
source "$(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))

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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"

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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
}