madwifi: add config option for adjusting the beacon power relative to the full tx...
[openwrt/svn-archive/archive.git] / package / madwifi / files / lib / wifi / madwifi.sh
index b6ba465626e848682d310fd0a3704531eea11fd1..3c4112a4ffe021794e80544aa4a10fbe414354ac 100755 (executable)
@@ -31,7 +31,7 @@ scan_atheros() {
                esac
        done
 
-       case "${adhoc:+1}:${sta:+1}:${ap+1}" in
+       case "${adhoc:+1}:${sta:+1}:${ap:+1}" in
                # valid mode combinations
                1::) wds="";;
                1::1);;
@@ -42,7 +42,7 @@ scan_atheros() {
                *) echo "$device: Invalid mode combination in config"; return 1;;
        esac
 
-       config_set "$device" vifs "${ap:+$ap }${adhoc:+$adhoc }${ahdemo:+$ahdemo }${sta:+$sta }${wds:+$wds }${monitor:+$monitor}"
+       config_set "$device" vifs "${sta:+$sta }${ap:+$ap }${adhoc:+$adhoc }${ahdemo:+$ahdemo }${wds:+$wds }${monitor:+$monitor}"
 }
 
 
@@ -50,18 +50,14 @@ disable_atheros() (
        local device="$1"
 
        set_wifi_down "$device"
-       # kill all running hostapd and wpa_supplicant processes that
-       # are running on atheros vifs 
-       for pid in `pidof hostapd wpa_supplicant`; do
-               grep ath /proc/$pid/cmdline >/dev/null && \
-                       kill $pid
-       done
        
        include /lib/network
        cd /proc/sys/net
        for dev in *; do
                grep "$device" "$dev/%parent" >/dev/null 2>/dev/null && {
-                       ifconfig "$dev" down 
+                       [ -f "/var/run/wifi-${dev}.pid" ] &&
+                               kill "$(cat "/var/run/wifi-${dev}.pid")"
+                       ifconfig "$dev" down
                        unbridge "$dev"
                        wlanconfig "$dev" destroy
                }
@@ -71,14 +67,24 @@ disable_atheros() (
 
 enable_atheros() {
        local device="$1"
+       # Can only set the country code to one setting for the entire system. The last country code is the one that will be applied.
+       config_get country "$device" country
+       [ -z "$country" ] && country="0"
+       local cc="0"
+       [ -e /proc/sys/dev/$device/countrycode ] && cc="$(cat /proc/sys/dev/$device/countrycode)"
+       if [ ! "$cc" = "$country" ] ; then
+               rmmod ath_pci
+               insmod ath_pci countrycode=$country
+       fi
        config_get channel "$device" channel
        config_get vifs "$device" vifs
+       config_get txpower "$device" txpower
 
        [ auto = "$channel" ] && channel=0
 
        local first=1
        for vif in $vifs; do
-               local start_hostapd
+               local start_hostapd vif_txpower
                nosbeacon=
                config_get ifname "$vif" ifname
                config_get enc "$vif" encryption
@@ -99,22 +105,22 @@ enable_atheros() {
                config_set "$vif" ifname "$ifname"
 
                # only need to change freq band and channel on the first vif
-               config_get agmode "$device" agmode
-               [ -z "$agmode" ] && config_get agmode "$device" mode
+               config_get hwmode "$device" hwmode
+               [ -z "$hwmode" ] && config_get hwmode "$device" mode
 
                pureg=0
-               case "$agmode" in
-                       *b) agmode=11b;;
-                       *bg) agmode=11g;;
-                       *g) agmode=11g; pureg=1;;
-                       *gdt) agmode=11gdt;;
-                       *a) agmode=11a;;
-                       *adt) agmode=11adt;;
-                       *ast) agmode=11ast;;
-                       *fh) agmode=fh;;
-                       *) agmode=auto;;
+               case "$hwmode" in
+                       *b) hwmode=11b;;
+                       *bg) hwmode=11g;;
+                       *g) hwmode=11g; pureg=1;;
+                       *gdt) hwmode=11gdt;;
+                       *a) hwmode=11a;;
+                       *adt) hwmode=11adt;;
+                       *ast) hwmode=11ast;;
+                       *fh) hwmode=fh;;
+                       *) hwmode=auto;;
                esac
-               iwpriv "$ifname" mode "$agmode"
+               iwpriv "$ifname" mode "$hwmode"
                iwpriv "$ifname" pureg "$pureg"
 
                [ "$first" = 1 ] && {
@@ -177,12 +183,11 @@ enable_atheros() {
                config_get antrx "$device" rxantenna
                config_get anttx "$device" txantenna
                config_get_bool softled "$device" softled 1
-               config_get_bool gpioctl "$device" gpioctl
 
                devname="$(cat /proc/sys/dev/$device/dev_name)"
                antgpio=
                case "$devname" in
-                       NanoStation2) antgpio=wlan; [ -n "$gpioctl" ] && gpioctl=0;;
+                       NanoStation2) antgpio=7;;
                        NanoStation5) antgpio=1;;
                esac
                if [ -n "$antgpio" ]; then
@@ -198,20 +203,12 @@ enable_atheros() {
                        [ -x "$(which gpioctl 2>/dev/null)" ] || antenna=
                        case "$antenna" in
                                horizontal|vertical|auto)
-                                       if [ "$gpioctl" = "0" ]; then
-                                               echo 1 >/sys/class/leds/$antgpio/brightness 2>&1
-                                       else
-                                               gpioctl "dirout" "$antgpio" >/dev/null 2>&1
-                                               gpioctl "set" "$antgpio" >/dev/null 2>&1
-                                       fi
+                                       gpioctl "dirout" "$antgpio" >/dev/null 2>&1
+                                       gpioctl "set" "$antgpio" >/dev/null 2>&1
                                ;;
                                external)
-                                       if [ "$gpioctl" = "0" ]; then
-                                               echo 0 >/sys/class/leds/$antgpio/brightness
-                                       else
-                                               gpioctl "dirout" "$antgpio" >/dev/null 2>&1
-                                               gpioctl "clear" "$antgpio" >/dev/null 2>&1
-                                       fi
+                                       gpioctl "dirout" "$antgpio" >/dev/null 2>&1
+                                       gpioctl "clear" "$antgpio" >/dev/null 2>&1
                                ;;
                        esac
                fi
@@ -224,9 +221,6 @@ enable_atheros() {
                config_get distance "$device" distance
                [ -n "$distance" ] && athctrl -i "$device" -d "$distance" >&-
 
-               config_get txpwr "$vif" txpower
-               [ -n "$txpwr" ] && iwconfig "$ifname" txpower "${txpwr%%.*}"
-
                config_get rate "$vif" rate
                [ -n "$rate" ] && iwconfig "$ifname" rate "${rate%%.*}"
 
@@ -263,9 +257,15 @@ enable_atheros() {
                config_get_bool turbo "$vif" turbo
                [ -n "$turbo" ] && iwpriv "$ifname" turbo "$turbo"
 
+               config_get_bool beacon_power "$vif" beacon_power
+               [ -n "$beacon_power" ] && iwpriv "$ifname" beacon_pwr "$beacon_power"
+
                config_get_bool doth "$vif" doth 0
                [ -n "$doth" ] && iwpriv "$ifname" doth "$doth"
 
+               config_get_bool probereq "$vif" probereq
+               [ -n "$probereq" ] && iwpriv "$ifname" probereq "$probereq"
+
                config_get maclist "$vif" maclist
                [ -n "$maclist" ] && {
                        # flush MAC list
@@ -290,6 +290,7 @@ enable_atheros() {
                esac
 
                ifconfig "$ifname" up
+
                local net_cfg bridge
                net_cfg="$(find_net_config "$vif")"
                [ -z "$net_cfg" ] || {
@@ -300,6 +301,17 @@ enable_atheros() {
                [ -n "$ssid" ] && iwconfig "$ifname" essid on
                iwconfig "$ifname" essid "$ssid"
                set_wifi_up "$vif" "$ifname"
+
+               # TXPower settings only work if device is up already
+               # while atheros hardware theoretically is capable of per-vif (even per-packet) txpower
+               # adjustment it does not work with the current atheros hal/madwifi driver
+
+               config_get vif_txpower "$vif" txpower
+               # use vif_txpower (from wifi-iface) instead of txpower (from wifi-device) if
+               # the latter doesn't exist
+               txpower="${txpower:-$vif_txpower}"
+               [ -z "$txpower" ] || iwconfig "$ifname" txpower "${txpower%%.*}"
+
                case "$mode" in
                        ap)
                                config_get_bool isolate "$vif" isolate 0