3 config_set "$1" device "wing-$1"
6 coldplug_interface_wing() {
7 setup_interface_wing "wing-$1" "$1"
10 stop_interface_wing() {
12 local iface="wing-$config"
13 env -i ACTION="ifdown" INTERFACE="$config" DEVICE="$iface" PROTO=wing /sbin/hotplug-call "iface" &
14 [ -f "/var/run/$iface.pid" ] && {
15 kill -9 $(cat /var/run/$iface.pid)
16 rm /var/run/$iface.pid
20 setup_interface_wing() {
31 config_foreach wing_list_interfaces wifi-iface
34 if [ "$hwmodes" = "" -o "$freqs" = "" -o "$ifnames" = "" -o "$hwaddrs" = "" ]; then
35 logger -t "$config" "No raw interfaces available. Exiting."
39 local profile rc ls metric prefix period tau debug
41 config_get profile $config profile "bulk"
42 config_get rc $config rc "minstrel"
43 config_get ls $config ls "fcfs"
44 config_get metric $config metric "wcett"
45 config_get prefix $config prefix "6"
46 config_get period $config period "10000"
47 config_get tau $config tau "100000"
48 config_get_bool debug $config debug "false"
50 local hwaddr=$(echo $hwaddrs | sed 's/ .*//');
51 local ipaddr=$(printf "$prefix.%d.%d.%d" $(echo $hwaddr | awk -F: '{printf "0x%s 0x%s 0x%s",$4,$5,$6}'))
52 local bcast="$prefix.255.255.255"
53 local netmask=255.0.0.0
55 if ! wing_template_available "profile" "$profile"; then
56 logger -t "$config" "Unable to configure router. Exiting."
60 if ! wing_template_available "rc" "$rc"; then
61 logger -t "$config" "Unable to configure rate control. Exiting."
65 if ! wing_template_available "ls" "$ls"; then
66 logger -t "$config" "Unable to configure link scheduler. Exiting."
70 if [ "$profile" = "" -o "$rc" = "" ]; then
71 logger -t "$config" "Unable to generate template. Exiting."
75 [ "$debug" == 0 ] && dbg="" || dbg="-d"
77 /usr/bin/click_config -p $profile -r $rc -s $ls -l $metric \
78 -m "$hwmodes" -c "$freqs" -n "$ifnames" -a "$hwaddrs" $dbg \
79 | sed -e "s/__XR_IFNAME__/$iface/g" \
80 | sed -e "s/__XR_IP__/$ipaddr/g" \
81 | sed -e "s/__XR_BCAST__/$bcast/g" \
82 | sed -e "s/__XR_NM__/$netmask/g" \
83 | sed -e "s/__XR_PERIOD__/$period/g" \
84 | sed -e "s/__XR_TAU__/$tau/g" > /tmp/$iface.click
86 /usr/bin/click-align /tmp/$iface.click > /tmp/$iface-aligned.click 2>/var/log/$iface.log
87 [ ! -c /dev/net/tun ] && {
89 mknod /dev/net/tun c 10 200
90 if [ ! -c /dev/net/tun ]; then
91 logger -t "$config" "Device not available (/dev/net/tun). Exiting."
96 # creating the tun interface below will trigger a net subsystem event
97 # prevent it from touching iface by disabling .auto here
98 uci_set_state network "$config" auto 0
100 (/usr/bin/click /tmp/$iface-aligned.click >> /var/log/$iface.log 2>&1 &) &
102 ps | grep /usr/bin/click | grep -q -v grep || {
103 logger -t "$config" "Unable to start click. Exiting."
107 ps | grep /usr/bin/click | grep -v grep | awk '{print $1}' > /var/run/$iface.pid
109 ifconfig "$iface" "$ipaddr" netmask "$netmask"
110 route -n | grep -q '^0.0.0.0' || {
111 route add default dev "$iface"
114 uci_set_state network $config ifname "$iface"
115 uci_set_state network $config ipaddr "$ipaddr"
116 uci_set_state network $config netmask "$netmask"
117 uci_set_state network $config gateway "0.0.0.0"
119 env -i ACTION="ifup" INTERFACE="$config" DEVICE="$iface" PROTO=wing /sbin/hotplug-call "iface" &
123 wing_template_available() { # prefix, template, default
124 local template="/etc/wing/$1.$2.click"
125 [ ! -f $template ] && {
131 wing_list_interfaces() {
132 local channel freq hwmode hwaddr ifname mode
133 config_get mode $1 mode
134 config_get_bool up $1 up
135 [ "$up" = "1" -a "$mode" = "monitor" ] || return 0
136 config_get ifname $1 ifname
137 config_get device $1 device
138 config_get hwmode $device hwmode "11bg"
139 config_get channel $device channel "0"
140 [ "$channel" = "0" -o "$channel" = "auto" ] && {
141 logger -t "$device" "Channel not specified. Ignoring."
144 freq=$(iwlist $ifname freq | sed -n "s/^.*Channel 0*$channel : \([0-9.]*\).*/\1/p" | awk '{print $1*1000}')
145 hwaddr=$(/sbin/ifconfig $ifname 2>&1 | sed -n 's/^.*HWaddr \([0-9A-Za-z\-]*\).*/\1/p' | sed -e 's/\-/:/g' | cut -c1-17)
146 freqs=${freqs:+"$freqs "}$freq
147 hwmodes=${hwmodes:+"$hwmodes "}$hwmode
148 hwaddrs=${hwaddrs:+"$hwaddrs "}$hwaddr
149 ifnames=${ifnames:+"$ifnames "}$ifname
150 /sbin/ifconfig $ifname mtu 1900
151 /sbin/ifconfig $ifname txqueuelen 5
152 /sbin/ifconfig $ifname up