madwifi: ap+sta race conditions
[openwrt/svn-archive/archive.git] / package / madwifi / files / lib / wifi / madwifi.sh
index 9d08e1fab0966e8760e0a82d39819fb915e9b309..0ff929260056cf2680944f15aec3b5758ee24b76 100755 (executable)
@@ -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
                }
@@ -78,12 +74,17 @@ enable_atheros() {
 
        local first=1
        for vif in $vifs; do
+               local start_hostapd
                nosbeacon=
                config_get ifname "$vif" ifname
                config_get enc "$vif" encryption
+               config_get eap_type "$vif" eap_type
                config_get mode "$vif" mode
                
-               [ "$mode" = sta ] && config_get nosbeacon "$device" nosbeacon
+               case "$mode" in
+                       sta) config_get nosbeacon "$device" nosbeacon;;
+                       adhoc) config_get nosbeacon "$vif" sw_merge;;
+               esac
                
                config_get ifname "$vif" ifname
                ifname=$(wlanconfig "$ifname" create wlandev "$device" wlanmode "$mode" ${nosbeacon:+nosbeacon})
@@ -93,21 +94,26 @@ enable_atheros() {
                }
                config_set "$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 "$device" mode
+
+               pureg=0
+               case "$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;;
+               esac
+               iwpriv "$ifname" mode "$agmode"
+               iwpriv "$ifname" pureg "$pureg"
+
                [ "$first" = 1 ] && {
-                       # only need to change freq band and channel on the first vif
-                       config_get agmode "$device" agmode
-                       [ -z "$agmode" ] && config_get agmode "$device" mode
-
-                       pureg=0
-                       case "$agmode" in
-                               *b) agmode=11b;;
-                               *bg) agmode=11g;;
-                               *g) agmode=11g; pureg=1;;
-                               *a) agmode=11a;;
-                               *) agmode=auto;;
-                       esac
-                       iwpriv "$ifname" mode "$agmode"
-                       iwpriv "$ifname" pureg "$pureg"
                        iwconfig "$ifname" channel "$channel" >/dev/null 2>/dev/null 
                }
        
@@ -131,7 +137,6 @@ enable_atheros() {
                        [ -n "$wdssep" ] && iwpriv "$ifname" wdssep "$wdssep"
                }
 
-               wpa=
                case "$enc" in
                        WEP|wep)
                                for idx in 1 2 3 4; do
@@ -145,7 +150,8 @@ enable_atheros() {
                                        *) iwconfig "$ifname" enc "$key";;
                                esac
                        ;;
-                       PSK|psk|PSK2|psk2)
+                       psk*|wpa*)
+                               start_hostapd=1
                                config_get key "$vif" key
                        ;;
                esac
@@ -164,13 +170,43 @@ enable_atheros() {
                [ -n "$bgscan" ] && iwpriv "$ifname" bgscan "$bgscan"
 
                config_get_bool antdiv "$device" diversity
-               [ -n "$antdiv" ] && sysctl -w dev."$device".diversity="$antdiv" >&-
-
                config_get antrx "$device" rxantenna
-               [ -n "$antrx" ] && sysctl -w dev."$device".rxantenna="$antrx" >&-
-
                config_get anttx "$device" txantenna
+               config_get_bool softled "$device" softled 1
+
+               devname="$(cat /proc/sys/dev/$device/dev_name)"
+               antgpio=
+               case "$devname" in
+                       NanoStation2) antgpio=7;;
+                       NanoStation5) antgpio=1;;
+               esac
+               if [ -n "$antgpio" ]; then
+                       softled=0
+                       config_get antenna "$device" antenna
+                       case "$antenna" in
+                               external) antdiv=0; antrx=1; anttx=1 ;;
+                               horizontal) antdiv=0; antrx=1; anttx=1 ;;
+                               vertical) antdiv=0; antrx=2; anttx=2 ;;
+                               auto) antdiv=1; antrx=0; anttx=0 ;;
+                       esac
+                       
+                       [ -x "$(which gpioctl 2>/dev/null)" ] || antenna=
+                       case "$antenna" in
+                               horizontal|vertical|auto)
+                                       gpioctl "dirout" "$antgpio" >/dev/null 2>&1
+                                       gpioctl "set" "$antgpio" >/dev/null 2>&1
+                               ;;
+                               external)
+                                       gpioctl "dirout" "$antgpio" >/dev/null 2>&1
+                                       gpioctl "clear" "$antgpio" >/dev/null 2>&1
+                               ;;
+                       esac
+               fi
+
+               [ -n "$antdiv" ] && sysctl -w dev."$device".diversity="$antdiv" >&-
+               [ -n "$antrx" ] && sysctl -w dev."$device".rxantenna="$antrx" >&-
                [ -n "$anttx" ] && sysctl -w dev."$device".txantenna="$anttx" >&-
+               [ -n "$softled" ] && sysctl -w dev."$device".softled="$softled" >&-
 
                config_get distance "$device" distance
                [ -n "$distance" ] && athctrl -i "$device" -d "$distance" >&-
@@ -248,6 +284,7 @@ enable_atheros() {
                        config_set "$vif" bridge "$bridge"
                        start_net "$ifname" "$net_cfg"
                }
+               [ -n "$ssid" ] && iwconfig "$ifname" essid on
                iwconfig "$ifname" essid "$ssid"
                set_wifi_up "$vif" "$ifname"
                case "$mode" in
@@ -255,9 +292,9 @@ enable_atheros() {
                                config_get_bool isolate "$vif" isolate 0
                                iwpriv "$ifname" ap_bridge "$((isolate^1))"
 
-                               if eval "type hostapd_setup_vif" 2>/dev/null >/dev/null; then
+                               if [ -n "$start_hostapd" ] && eval "type hostapd_setup_vif" 2>/dev/null >/dev/null; then
                                        hostapd_setup_vif "$vif" madwifi || {
-                                               echo "enable_atheros($device): Failed to set up wpa for interface $ifname" >&2
+                                               echo "enable_atheros($device): Failed to set up hostapd for interface $ifname" >&2
                                                # make sure this wifi interface won't accidentally stay open without encryption
                                                ifconfig "$ifname" down
                                                wlanconfig "$ifname" destroy
@@ -266,42 +303,14 @@ enable_atheros() {
                                fi
                        ;;
                        wds|sta)
-                               config_get_bool usepassphrase "$vif" passphrase 1
-                               case "$enc" in
-                                       PSK|psk|PSK2|psk2)
-                                               case "$enc" in
-                                                       PSK|psk)
-                                                               proto='proto=WPA'
-                                                               if [ "$usepassphrase" = "1" ]; then
-                                                                       passphrase="psk=\"${key}\""
-                                                               else
-                                                                       passphrase="psk=${key}"
-                                                               fi
-                                                               ;;
-                                                       PSK2|psk2)
-                                                               proto='proto=RSN'
-                                                                if [ "$usepassphrase" = "1" ]; then
-                                                                        passphrase="psk=\"${key}\""
-                                                                else
-                                                                        passphrase="psk=${key}"
-                                                                fi
-                                                               ;;
-                                               esac
-                                               cat > /var/run/wpa_supplicant-$ifname.conf <<EOF
-network={
-       scan_ssid=1
-       ssid="$ssid"
-       key_mgmt=WPA-PSK
-       $proto
-       $passphrase
-}
-EOF
-                                       ;;
-                                       WPA|wpa|WPA2|wpa2)
-                                               #add wpa_supplicant calls here
-                                       ;;
-                               esac
-                               [ -z "$proto" ] || wpa_supplicant ${bridge:+ -b $bridge} -B -D madwifi -i "$ifname" -c /var/run/wpa_supplicant-$ifname.conf
+                               if eval "type wpa_supplicant_setup_vif" 2>/dev/null >/dev/null; then
+                                       wpa_supplicant_setup_vif "$vif" madwifi || {
+                                               echo "enable_atheros($device): Failed to set up wpa_supplicant for interface $ifname" >&2
+                                               ifconfig "$ifname" down
+                                               wlanconfig "$ifname" destroy
+                                               continue
+                                       }
+                               fi
                        ;;
                esac
                first=0
@@ -314,12 +323,21 @@ detect_atheros() {
        [ -d ath ] || return
        for dev in $(ls -d wifi* 2>&-); do
                config_get type "$dev" type
+               devname="$(cat /proc/sys/dev/$dev/dev_name)"
+               case "$devname" in
+                       NanoStation*)
+                               EXTRA_DEV="
+# Ubiquiti NanoStation features
+       option antenna  auto # (auto|horizontal|vertical|external)
+"
+                       ;;
+               esac
                [ "$type" = atheros ] && return
                cat <<EOF
 config wifi-device  $dev
        option type     atheros
        option channel  auto
-
+$EXTRA_DEV
        # REMOVE THIS LINE TO ENABLE WIFI:
        option disabled 1