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483 lines
12 KiB
Bash
483 lines
12 KiB
Bash
#!/bin/sh
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append DRIVERS "atheros"
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find_atheros_phy() {
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local device="$1"
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local macaddr="$(config_get "$device" macaddr | tr 'A-Z' 'a-z')"
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config_get phy "$device" phy
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[ -z "$phy" -a -n "$macaddr" ] && {
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cd /proc/sys/dev
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for phy in $(ls -d wifi* 2>&-); do
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[ "$macaddr" = "$(cat /sys/class/net/${phy}/address)" ] || continue
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config_set "$device" phy "$phy"
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break
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done
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config_get phy "$device" phy
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}
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[ -n "$phy" -a -d "/proc/sys/dev/$phy" ] || {
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echo "phy for wifi device $1 not found"
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return 1
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}
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[ -z "$macaddr" ] && {
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config_set "$device" macaddr "$(cat /sys/class/net/${phy}/address)"
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}
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return 0
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}
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scan_atheros() {
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local device="$1"
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local wds
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local adhoc ahdemo sta ap monitor disabled
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[ ${device%[0-9]} = "wifi" ] && config_set "$device" phy "$device"
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config_get vifs "$device" vifs
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for vif in $vifs; do
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config_get_bool disabled "$vif" disabled 0
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[ $disabled = 0 ] || continue
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config_get ifname "$vif" ifname
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config_set "$vif" ifname "${ifname:-ath}"
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config_get mode "$vif" mode
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case "$mode" in
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adhoc|ahdemo|sta|ap|monitor)
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append $mode "$vif"
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;;
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wds)
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config_get ssid "$vif" ssid
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[ -z "$ssid" ] && continue
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config_set "$vif" wds 1
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config_set "$vif" mode sta
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mode="sta"
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addr="$ssid"
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${addr:+append $mode "$vif"}
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;;
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*) echo "$device($vif): Invalid mode, ignored."; continue;;
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esac
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done
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case "${adhoc:+1}:${sta:+1}:${ap:+1}" in
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# valid mode combinations
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1::) wds="";;
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1::1);;
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:1:1)config_set "$device" nosbeacon 1;; # AP+STA, can't use beacon timers for STA
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:1:);;
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::1);;
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::);;
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*) echo "$device: Invalid mode combination in config"; return 1;;
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esac
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config_set "$device" vifs "${sta:+$sta }${ap:+$ap }${adhoc:+$adhoc }${ahdemo:+$ahdemo }${wds:+$wds }${monitor:+$monitor}"
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}
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disable_atheros() (
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local device="$1"
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find_atheros_phy "$device" || return 0
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config_get phy "$device" phy
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set_wifi_down "$device"
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include /lib/network
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cd /proc/sys/net
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for dev in *; do
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grep "$phy" "$dev/%parent" >/dev/null 2>/dev/null && {
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[ -f "/var/run/wifi-${dev}.pid" ] &&
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kill "$(cat "/var/run/wifi-${dev}.pid")"
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ifconfig "$dev" down
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unbridge "$dev"
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wlanconfig "$dev" destroy
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}
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done
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return 0
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)
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enable_atheros() {
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local device="$1"
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find_atheros_phy "$device" || return 0
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config_get phy "$device" phy
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config_get regdomain "$device" regdomain
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[ -n "$regdomain" ] && echo "$regdomain" > /proc/sys/dev/$phy/regdomain
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config_get country "$device" country
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case "$country" in
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[A-Za-z]*) country=`grep -i "$country" /lib/wifi/madwifi_countrycodes.txt |cut -d " " -f 2`;;
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[0-9]*) ;;
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*) country="" ;;
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esac
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[ -n "$country" ] && echo "$country" > /proc/sys/dev/$phy/countrycode
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config_get_bool outdoor "$device" outdoor "0"
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echo "$outdoor" > /proc/sys/dev/$phy/outdoor
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config_get channel "$device" channel
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config_get vifs "$device" vifs
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config_get txpower "$device" txpower
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[ auto = "$channel" ] && channel=0
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config_get_bool antdiv "$device" diversity
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config_get antrx "$device" rxantenna
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config_get anttx "$device" txantenna
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config_get_bool softled "$device" softled
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config_get antenna "$device" antenna
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devname="$(cat /proc/sys/dev/$phy/dev_name)"
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local antgpio=
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local invert=
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case "$devname" in
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NanoStation2) antgpio=7; invert=1;;
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NanoStation5) antgpio=1; invert=1;;
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"NanoStation Loco2") antgpio=2;;
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"NanoStation Loco5")
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case "$antenna" in
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horizontal) antdiv=0; anttx=1; antrx=1;;
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vertical) antdiv=0; anttx=2; antrx=2;;
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*) antdiv=1; anttx=0; antrx=0;;
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esac
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;;
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esac
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if [ -n "$invert" ]; then
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_set="clear"
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_clear="set"
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else
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_set="set"
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_clear="clear"
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fi
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if [ -n "$antgpio" ]; then
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softled=0
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case "$devname" in
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"NanoStation Loco2")
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antdiv=0
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antrx=1
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anttx=1
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case "$antenna" in
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horizontal) gpioval=0;;
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*) gpioval=1;;
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esac
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;;
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*)
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case "$antenna" in
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external) antdiv=0; antrx=1; anttx=1; gpioval=1;;
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horizontal) antdiv=0; antrx=1; anttx=1; gpioval=0;;
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vertical) antdiv=0; antrx=2; anttx=2; gpioval=0;;
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auto) antdiv=1; antrx=0; anttx=0; gpioval=0;;
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esac
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;;
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esac
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[ -x "$(which gpioctl 2>/dev/null)" ] || antenna=
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gpioctl "dirout" "$antgpio" >/dev/null 2>&1
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case "$gpioval" in
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0)
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gpioctl "$_clear" "$antgpio" >/dev/null 2>&1
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;;
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1)
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gpioctl "$_set" "$antgpio" >/dev/null 2>&1
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;;
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esac
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fi
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[ -n "$antdiv" ] && sysctl -w dev."$phy".diversity="$antdiv" >&-
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[ -n "$antrx" ] && sysctl -w dev."$phy".rxantenna="$antrx" >&-
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[ -n "$anttx" ] && sysctl -w dev."$phy".txantenna="$anttx" >&-
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[ -n "$softled" ] && sysctl -w dev."$phy".softled="$softled" >&-
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config_get distance "$device" distance
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[ -n "$distance" ] && sysctl -w dev."$phy".distance="$distance" >&-
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for vif in $vifs; do
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local start_hostapd= vif_txpower= nosbeacon=
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config_get ifname "$vif" ifname
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config_get enc "$vif" encryption
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config_get eap_type "$vif" eap_type
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config_get mode "$vif" mode
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case "$mode" in
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sta) config_get_bool nosbeacon "$device" nosbeacon;;
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adhoc) config_get_bool nosbeacon "$vif" sw_merge 1;;
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esac
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[ "$nosbeacon" = 1 ] || nosbeacon=""
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ifname=$(wlanconfig "$ifname" create wlandev "$phy" wlanmode "$mode" ${nosbeacon:+nosbeacon})
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[ $? -ne 0 ] && {
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echo "enable_atheros($device): Failed to set up $mode vif $ifname" >&2
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continue
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}
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config_set "$vif" ifname "$ifname"
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config_get hwmode "$device" hwmode
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[ -z "$hwmode" ] && config_get hwmode "$device" mode
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pureg=0
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case "$hwmode" in
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*b) hwmode=11b;;
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*bg) hwmode=11g;;
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*g) hwmode=11g; pureg=1;;
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*gdt) hwmode=11gdt;;
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*a) hwmode=11a;;
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*adt) hwmode=11adt;;
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*ast) hwmode=11ast;;
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*fh) hwmode=fh;;
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*) hwmode=auto;;
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esac
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iwpriv "$ifname" mode "$hwmode"
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iwpriv "$ifname" pureg "$pureg"
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iwconfig "$ifname" channel "$channel" >/dev/null 2>/dev/null
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config_get_bool hidden "$vif" hidden 0
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iwpriv "$ifname" hide_ssid "$hidden"
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config_get ff "$vif" ff
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if [ -n "$ff" ]; then
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iwpriv "$ifname" ff "$ff"
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fi
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config_get wds "$vif" wds
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case "$wds" in
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1|on|enabled) wds=1;;
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*) wds=0;;
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esac
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iwpriv "$ifname" wds "$wds" >/dev/null 2>&1
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[ "$mode" = ap -a "$wds" = 1 ] && {
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config_get_bool wdssep "$vif" wdssep 1
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[ -n "$wdssep" ] && iwpriv "$ifname" wdssep "$wdssep"
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}
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case "$enc" in
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wep*)
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case "$enc" in
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*shared*) iwpriv "$ifname" authmode 2;;
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*) iwpriv "$ifname" authmode 1;;
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esac
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for idx in 1 2 3 4; do
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config_get key "$vif" "key${idx}"
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iwconfig "$ifname" enc "[$idx]" "${key:-off}"
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done
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config_get key "$vif" key
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key="${key:-1}"
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case "$key" in
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[1234]) iwconfig "$ifname" enc "[$key]";;
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*) iwconfig "$ifname" enc "$key";;
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esac
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;;
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psk*|wpa*)
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start_hostapd=1
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config_get key "$vif" key
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;;
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esac
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case "$mode" in
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sta|adhoc|ahdemo)
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config_get addr "$vif" bssid
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[ -z "$addr" ] || {
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iwconfig "$ifname" ap "$addr"
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}
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;;
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esac
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config_get_bool uapsd "$vif" uapsd 0
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iwpriv "$ifname" uapsd "$uapsd"
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config_get_bool bgscan "$vif" bgscan
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[ -n "$bgscan" ] && iwpriv "$ifname" bgscan "$bgscan"
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config_get rate "$vif" rate
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[ -n "$rate" ] && iwconfig "$ifname" rate "${rate%%.*}"
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config_get mcast_rate "$vif" mcast_rate
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[ -n "$mcast_rate" ] && iwpriv "$ifname" mcast_rate "${mcast_rate%%.*}"
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config_get frag "$vif" frag
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[ -n "$frag" ] && iwconfig "$ifname" frag "${frag%%.*}"
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config_get rts "$vif" rts
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[ -n "$rts" ] && iwconfig "$ifname" rts "${rts%%.*}"
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config_get_bool comp "$vif" compression 0
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iwpriv "$ifname" compression "$comp" >/dev/null 2>&1
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config_get minrate "$vif" minrate
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[ -n "$minrate" ] && iwpriv "$ifname" minrate "$minrate"
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config_get maxrate "$vif" maxrate
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[ -n "$maxrate" ] && iwpriv "$ifname" maxrate "$maxrate"
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config_get_bool burst "$vif" bursting
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[ -n "$burst" ] && iwpriv "$ifname" burst "$burst"
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config_get_bool wmm "$vif" wmm
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[ -n "$wmm" ] && iwpriv "$ifname" wmm "$wmm"
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config_get_bool xr "$vif" xr
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[ -n "$xr" ] && iwpriv "$ifname" xr "$xr"
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config_get_bool ar "$vif" ar
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[ -n "$ar" ] && iwpriv "$ifname" ar "$ar"
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config_get_bool beacon_power "$vif" beacon_power
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[ -n "$beacon_power" ] && iwpriv "$ifname" beacon_pwr "$beacon_power"
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config_get_bool doth "$vif" doth 0
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[ -n "$doth" ] && iwpriv "$ifname" doth "$doth"
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config_get_bool probereq "$vif" probereq
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[ -n "$probereq" ] && iwpriv "$ifname" probereq "$probereq"
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config_get maclist "$vif" maclist
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[ -n "$maclist" ] && {
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# flush MAC list
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iwpriv "$ifname" maccmd 3
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for mac in $maclist; do
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iwpriv "$ifname" addmac "$mac"
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done
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}
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config_get macpolicy "$vif" macpolicy
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case "$macpolicy" in
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allow)
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iwpriv "$ifname" maccmd 1
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;;
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deny)
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iwpriv "$ifname" maccmd 2
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;;
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*)
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# default deny policy if mac list exists
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[ -n "$maclist" ] && iwpriv "$ifname" maccmd 2
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;;
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esac
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ifconfig "$ifname" up
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local net_cfg bridge
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net_cfg="$(find_net_config "$vif")"
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[ -z "$net_cfg" ] || {
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bridge="$(bridge_interface "$net_cfg")"
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config_set "$vif" bridge "$bridge"
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start_net "$ifname" "$net_cfg"
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}
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config_get ssid "$vif" ssid
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[ -n "$ssid" ] && {
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iwconfig "$ifname" essid on
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iwconfig "$ifname" essid ${ssid:+-- }"$ssid"
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}
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set_wifi_up "$vif" "$ifname"
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# TXPower settings only work if device is up already
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# while atheros hardware theoretically is capable of per-vif (even per-packet) txpower
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# adjustment it does not work with the current atheros hal/madwifi driver
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config_get vif_txpower "$vif" txpower
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# use vif_txpower (from wifi-iface) instead of txpower (from wifi-device) if
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# the latter doesn't exist
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txpower="${txpower:-$vif_txpower}"
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[ -z "$txpower" ] || iwconfig "$ifname" txpower "${txpower%%.*}"
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case "$mode" in
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ap)
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config_get_bool isolate "$vif" isolate 0
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iwpriv "$ifname" ap_bridge "$((isolate^1))"
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if [ -n "$start_hostapd" ] && eval "type hostapd_setup_vif" 2>/dev/null >/dev/null; then
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hostapd_setup_vif "$vif" madwifi || {
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echo "enable_atheros($device): Failed to set up hostapd for interface $ifname" >&2
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# make sure this wifi interface won't accidentally stay open without encryption
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ifconfig "$ifname" down
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wlanconfig "$ifname" destroy
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continue
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}
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fi
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;;
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wds|sta)
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if eval "type wpa_supplicant_setup_vif" 2>/dev/null >/dev/null; then
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wpa_supplicant_setup_vif "$vif" madwifi || {
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echo "enable_atheros($device): Failed to set up wpa_supplicant for interface $ifname" >&2
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ifconfig "$ifname" down
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wlanconfig "$ifname" destroy
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continue
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}
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fi
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;;
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esac
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done
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}
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check_atheros_device() {
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[ ${1%[0-9]} = "wifi" ] && config_set "$1" phy "$1"
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config_get phy "$1" phy
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[ -z "$phy" ] && {
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find_atheros_phy "$1" >/dev/null || return 0
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config_get phy "$1" phy
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}
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[ "$phy" = "$dev" ] && found=1
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}
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detect_atheros() {
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devidx=0
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config_load wireless
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while :; do
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config_get type "radio$devidx" type
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[ -n "$type" ] || break
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devidx=$(($devidx + 1))
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done
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cd /proc/sys/dev
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[ -d ath ] || return
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for dev in $(ls -d wifi* 2>&-); do
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found=0
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config_foreach check_atheros_device wifi-device
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[ "$found" -gt 0 ] && continue
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devname="$(cat /proc/sys/dev/$dev/dev_name)"
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case "$devname" in
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"NanoStation Loco2")
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EXTRA_DEV="
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# Ubiquiti NanoStation Loco2 features
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option antenna vertical # (horizontal|vertical)
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"
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;;
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"NanoStation Loco5")
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EXTRA_DEV="
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# Ubiquiti NanoStation Loco5 features
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option antenna auto # (auto|horizontal|vertical)
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"
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;;
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NanoStation*)
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EXTRA_DEV="
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# Ubiquiti NanoStation features
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option antenna auto # (auto|horizontal|vertical|external)
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"
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;;
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esac
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cat <<EOF
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config wifi-device radio$devidx
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option type atheros
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option channel auto
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option macaddr $(cat /sys/class/net/${dev}/address)
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$EXTRA_DEV
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# REMOVE THIS LINE TO ENABLE WIFI:
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option disabled 1
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config wifi-iface
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option device radio$devidx
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option network lan
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option mode ap
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option ssid OpenWrt
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option encryption none
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EOF
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devidx=$(($devidx + 1))
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done
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}
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