don't overwrite device default for fast frames closes #2321
[openwrt/openwrt.git] / package / madwifi / files / lib / wifi / madwifi.sh
index 5ccc52beb6d02eda7be3c34ecfc9a33df35331ef..83f35ab64e64969d73873a4d5a23c20ceddd2a67 100755 (executable)
@@ -14,7 +14,7 @@ scan_atheros() {
                
                config_get mode "$vif" mode
                case "$mode" in
-                       adhoc|sta|ap)
+                       adhoc|ahdemo|sta|ap)
                                append $mode "$vif"
                        ;;
                        wds)
@@ -35,20 +35,22 @@ scan_atheros() {
        case "${adhoc:+1}:${sta:+1}:${ap+1}" in
                # valid mode combinations
                1::) wds="";;
+               1::1);;
                :1:1)config_set "$device" nosbeacon 1;; # AP+STA, can't use beacon timers for STA
                :1:);;
                ::1);;
-               :::);;
+               ::);;
                *) echo "$device: Invalid mode combination in config"; return 1;;
        esac
 
-       config_set "$device" vifs "${ap:+$ap }${adhoc:+$adhoc }${sta:+$sta }${wds:+$wds }"
+       config_set "$device" vifs "${ap:+$ap }${adhoc:+$adhoc }${ahdemo:+$ahdemo }${sta:+$sta }${wds:+$wds }"
 }
 
 
 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
@@ -69,10 +71,10 @@ disable_atheros() (
 )
 
 enable_atheros() {
+       local device="$1"
        config_get channel "$device" channel
        config_get vifs "$device" vifs
        
-       disable_atheros "$device"
        local first=1
        for vif in $vifs; do
                nosbeacon=
@@ -92,20 +94,30 @@ enable_atheros() {
 
                [ "$first" = 1 ] && {
                        # only need to change freq band and channel on the first vif
-                       config_get "$device" mode
+                       config_get agmode "$device" agmode
                        pureg=0
-                       case "$mode" in
-                               *b) mode=11b;;
-                               *bg) mode=11g;;
-                               *g) mode=11g; pureg=1;;
-                               *a) mode=11a;;
-                               *) mode=11g;;
+                       case "$agmode" in
+                               *b) agmode=11b;;
+                               *bg) agmode=11g;;
+                               *g) agmode=11g; pureg=1;;
+                               *a) agmode=11a;;
+                               *) agmode=auto;;
                        esac
-                       iwconfig "$ifname" channel 0 
-                       iwpriv "$ifname" mode "$mode"
+                       iwconfig "$ifname" channel "$channel" >/dev/null 2>/dev/null 
+                       ifconfig "$ifname" up
+                       sleep 1
+                       iwpriv "$ifname" mode "$agmode"
                        iwpriv "$ifname" pureg "$pureg"
-                       iwconfig "$ifname" channel "$channel"
+                       iwconfig "$ifname" channel "$channel" >/dev/null 2>/dev/null 
                }
+       
+               config_get_bool hidden "$vif" hidden 0
+               iwpriv "$ifname" hide_ssid "$hidden"
+
+               config_get ff "$vif" ff
+               if [ -n "$ff" ]; then
+                       iwpriv "$ifname" ff "$ff"
+               fi
 
                config_get wds "$vif" wds
                case "$wds" in
@@ -122,7 +134,14 @@ enable_atheros() {
                                        iwconfig "$ifname" enc "[$idx]" "${key:-off}"
                                done
                                config_get key "$vif" key
-                               iwconfig "$ifname" enc "[${key:-1}]"
+                               key="${key:-1}"
+                               case "$key" in
+                                       [1234]) iwconfig "$ifname" enc "[$key]";;
+                                       *) iwconfig "$ifname" enc "$key";;
+                               esac
+                       ;;
+                       PSK|psk|PSK2|psk2)
+                               config_get key "$vif" key
                        ;;
                esac
 
@@ -131,12 +150,54 @@ enable_atheros() {
                                config_get addr "$vif" bssid
                                iwpriv "$ifname" wds_add "$addr"
                        ;;
-                       *)
-                               config_get ssid "$vif" ssid
+                       adhoc|ahdemo)
+                               config_get addr "$vif" bssid
+                               [ -z "$addr" ] || { 
+                                       iwconfig "$ifname" ap "$addr"
+                               }
                        ;;
                esac
+               config_get ssid "$vif" ssid
+
+               config_get_bool bgscan "$vif" bgscan 0
+               iwpriv "$ifname" bgscan "$bgscan"
+
+               config_get_bool antdiv "$device" diversity 1
+               sysctl -w dev."$device".diversity="$antdiv" >&-
+
+               config_get antrx "$device" rxantenna
+               if [ -n "$antrx" ]; then
+                       sysctl -w dev."$device".rxantenna="$antrx" >&-
+               fi
+
+               config_get anttx "$device" txantenna
+               if [ -n "$anttx" ]; then
+                       sysctl -w dev."$device".txantenna="$anttx" >&-
+               fi
+
+               config_get distance "$device" distance
+               if [ -n "$distance" ]; then
+                       athctrl -i "$device" -d "$distance" >&-
+               fi
+
+               config_get txpwr "$vif" txpower
+               if [ -n "$txpwr" ]; then
+                       iwconfig "$ifname" txpower "${txpwr%%.*}"
+               fi
+
+               config_get frag "$vif" frag
+               if [ -n "$frag" ]; then
+                       iwconfig "$ifname" frag "${frag%%.*}"
+               fi
+
+               config_get rts "$vif" rts
+               if [ -n "$rts" ]; then
+                       iwconfig "$ifname" rts "${rts%%.*}"
+               fi
+
                ifconfig "$ifname" up
-               
+               iwconfig "$ifname" channel "$channel" >/dev/null 2>/dev/null 
+
                local net_cfg bridge
                net_cfg="$(find_net_config "$vif")"
                [ -z "$net_cfg" ] || {
@@ -145,18 +206,52 @@ enable_atheros() {
                        start_net "$ifname" "$net_cfg"
                }
                iwconfig "$ifname" essid "$ssid"
+               set_wifi_up "$vif" "$ifname"
                case "$mode" in
                        ap)
-                               hostapd_setup_vif "$vif" madwifi || {
-                                       echo "enable_atheros($device): Failed to set up wpa for interface $ifname" >&2
-                                       # make sure this wifi interface won't accidentally stay open without encryption
-                                       ifconfig "$ifname" down
-                                       wlanconfig "$ifname" destroy
-                                       continue
-                               }
+                               config_get_bool isolate "$vif" isolate 0
+                               iwpriv "$ifname" ap_bridge "$((isolate^1))"
+
+                               if eval "type hostapd_setup_vif" 2>/dev/null >/dev/null; then
+                                       hostapd_setup_vif "$vif" madwifi || {
+                                               echo "enable_atheros($device): Failed to set up wpa for interface $ifname" >&2
+                                               # make sure this wifi interface won't accidentally stay open without encryption
+                                               ifconfig "$ifname" down
+                                               wlanconfig "$ifname" destroy
+                                               continue
+                                       }
+                               fi
                        ;;
                        wds|sta)
-                               # FIXME: implement wpa_supplicant calls here
+                               case "$enc" in 
+                                       PSK|psk|PSK2|psk2)
+                                               case "$enc" in
+                                                       PSK|psk)
+                                                               proto='proto=WPA'
+                                                               passphrase="${key}"
+                                                               ;;
+                                                       PSK2|psk2)
+                                                               proto='proto=RSN'
+                                                               passphrase=`wpa_passphrase ${ssid} "${key}" | grep psk | grep -v \#| cut -d= -f2`
+                                                               ;;
+                                               esac
+                                               
+                                               cat > /var/run/wpa_supplicant-$ifname.conf <<EOF
+ctrl_interface=/var/run/wpa_supplicant
+network={
+       scan_ssid=1
+       ssid="$ssid"
+       key_mgmt=WPA-PSK
+       $proto
+       psk="$passphrase"
+}
+EOF
+                                       ;;
+                                       WPA|wpa|WPA2|wpa2)
+                                               #add wpa_supplicant calls here
+                                       ;;
+                               esac
+                               [ -z "$proto" ] || wpa_supplicant ${bridge:+ -b $bridge} -B -D wext -i "$ifname" -c /var/run/wpa_supplicant-$ifname.conf
                        ;;
                esac
                first=0
@@ -167,7 +262,7 @@ enable_atheros() {
 detect_atheros() {
        cd /proc/sys/dev
        [ -d ath ] || return
-       for dev in wifi*; do
+       for dev in $(ls -d wifi* 2>&-); do
                config_get type "$dev" type
                [ "$type" = atheros ] && return
                cat <<EOF
@@ -175,15 +270,15 @@ config wifi-device  $dev
        option type     atheros
        option channel  5
 
+       # REMOVE THIS LINE TO ENABLE WIFI:
+       option disabled 1
+
 config wifi-iface
-       option device   $dev
-#      option network  lan
-       option mode     ap
-       option ssid     OpenWrt
-       option hidden   0
+       option device   $dev
+       option network  lan
+       option mode     ap
+       option ssid     OpenWrt
        option encryption none
-
 EOF
        done
 }
-