[package] madwifi: Fix unique device autodetection

[openwrt/svn-archive/archive.git] / package / madwifi / files / lib / wifi / madwifi.sh

diff --git a/package/madwifi/files/lib/wifi/madwifi.sh b/package/madwifi/files/lib/wifi/madwifi.sh
index 9e0e70b3828977562207840207b33b5662f26e9d..429f658ae754c8ee8ddda723c7728a6c5031e637 100755 (executable)
--- a/package/madwifi/files/lib/wifi/madwifi.sh
+++ b/package/madwifi/files/lib/wifi/madwifi.sh
@@ -1,10 +1,36 @@
 #!/bin/sh
 append DRIVERS "atheros"
 
+find_atheros_phy() {
+       local device="$1"
+
+       local macaddr="$(config_get "$device" macaddr | tr 'A-Z' 'a-z')"
+       config_get phy "$device" phy
+       [ -z "$phy" -a -n "$macaddr" ] && {
+               cd /proc/sys/dev
+               for phy in $(ls -d wifi* 2>&-); do
+                       [ "$macaddr" = "$(cat /sys/class/net/${phy}/address)" ] || continue
+                       config_set "$device" phy "$phy"
+                       break
+               done
+               config_get phy "$device" phy
+       }
+       [ -n "$phy" -a -d "/proc/sys/dev/$phy" ] || {
+               echo "phy for wifi device $1 not found"
+               return 1
+       }
+       [ -z "$macaddr" ] && {
+               config_set "$device" macaddr "$(cat /sys/class/net/${phy}/address)"
+       }
+       return 0
+}
+
 scan_atheros() {
        local device="$1"
        local wds
        local adhoc ahdemo sta ap monitor
+
+       [ ${device%[0-9]} = "wifi" ] && config_set "$device" phy "$device"
        
        config_get vifs "$device" vifs
        for vif in $vifs; do
@@ -49,12 +75,15 @@ scan_atheros() {
 disable_atheros() (
        local device="$1"
 
+       find_atheros_phy "$device" || return 0
+       config_get phy "$device" phy
+
        set_wifi_down "$device"
        
        include /lib/network
        cd /proc/sys/net
        for dev in *; do
-               grep "$device" "$dev/%parent" >/dev/null 2>/dev/null && {
+               grep "$phy" "$dev/%parent" >/dev/null 2>/dev/null && {
                        [ -f "/var/run/wifi-${dev}.pid" ] &&
                                kill "$(cat "/var/run/wifi-${dev}.pid")"
                        ifconfig "$dev" down
@@ -68,15 +97,18 @@ disable_atheros() (
 enable_atheros() {
        local device="$1"
 
+       find_atheros_phy "$device" || return 0
+       config_get phy "$device" phy
+
        config_get regdomain "$device" regdomain
-       [ -n "$regdomain" ] && echo "$regdomain" > /proc/sys/dev/$device/regdomain
+       [ -n "$regdomain" ] && echo "$regdomain" > /proc/sys/dev/$phy/regdomain
 
        config_get country "$device" country
        [ -z "$country" ] && country="0"
-       echo "$country" > /proc/sys/dev/$device/countrycode
+       echo "$country" > /proc/sys/dev/$phy/countrycode
 
        config_get_bool outdoor "$device" outdoor "0"
-       echo "$outdoor" > /proc/sys/dev/$device/outdoor
+       echo "$outdoor" > /proc/sys/dev/$phy/outdoor
 
        config_get channel "$device" channel
        config_get vifs "$device" vifs
@@ -90,7 +122,7 @@ enable_atheros() {
        config_get_bool softled "$device" softled
        config_get antenna "$device" antenna
 
-       devname="$(cat /proc/sys/dev/$device/dev_name)"
+       devname="$(cat /proc/sys/dev/$phy/dev_name)"
        local antgpio=
        local invert=
        case "$devname" in
@@ -146,13 +178,13 @@ enable_atheros() {
                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" >&-
+       [ -n "$antdiv" ] && sysctl -w dev."$phy".diversity="$antdiv" >&-
+       [ -n "$antrx" ] && sysctl -w dev."$phy".rxantenna="$antrx" >&-
+       [ -n "$anttx" ] && sysctl -w dev."$phy".txantenna="$anttx" >&-
+       [ -n "$softled" ] && sysctl -w dev."$phy".softled="$softled" >&-
 
        config_get distance "$device" distance
-       [ -n "$distance" ] && sysctl -w dev."$device".distance="$distance" >&-
+       [ -n "$distance" ] && sysctl -w dev."$phy".distance="$distance" >&-
 
        for vif in $vifs; do
                local start_hostapd= vif_txpower= nosbeacon=
@@ -167,7 +199,7 @@ enable_atheros() {
                esac
                
                [ "$nosbeacon" = 1 ] || nosbeacon=""
-               ifname=$(wlanconfig "$ifname" create wlandev "$device" wlanmode "$mode" ${nosbeacon:+nosbeacon})
+               ifname=$(wlanconfig "$ifname" create wlandev "$phy" wlanmode "$mode" ${nosbeacon:+nosbeacon})
                [ $? -ne 0 ] && {
                        echo "enable_atheros($device): Failed to set up $mode vif $ifname" >&2
                        continue
@@ -374,12 +406,32 @@ enable_atheros() {
        done
 }
 
+check_atheros_device() {
+       [ ${1%[0-9]} = "wifi" ] && config_set "$1" phy "$1"
+       config_get phy "$1" phy
+       [ -z "$phy" ] && {
+               find_atheros_phy "$1" >/dev/null || return 0
+               config_get phy "$1" phy
+       }
+       [ "$phy" = "$dev" ] && found=1
+}
+
 
 detect_atheros() {
+       devidx=0
+       config_load wireless
+       while :; do
+               config_get type "radio$devidx" type
+               [ -n "$type" ] || break
+               devidx=$(($devidx + 1))
+       done
        cd /proc/sys/dev
        [ -d ath ] || return
        for dev in $(ls -d wifi* 2>&-); do
-               config_get type "$dev" type
+               found=0
+               config_foreach check_atheros_device wifi-device
+               [ "$found" -gt 0 ] && continue
+
                devname="$(cat /proc/sys/dev/$dev/dev_name)"
                case "$devname" in
                        "NanoStation Loco2")
@@ -401,21 +453,23 @@ detect_atheros() {
 "
                        ;;
                esac
-               [ "$type" = atheros ] && continue
+
                cat <<EOF
-config wifi-device  $dev
+config wifi-device  radio$devidx
        option type     atheros
        option channel  auto
+       option macaddr  $(cat /sys/class/net/${dev}/address)
 $EXTRA_DEV
        # REMOVE THIS LINE TO ENABLE WIFI:
        option disabled 1
 
 config wifi-iface
-       option device   $dev
+       option device   radio$devidx
        option network  lan
        option mode     ap
        option ssid     OpenWrt
        option encryption none
 EOF
+       devidx=$(($devidx + 1))
        done
 }