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@@ -0,0 +1,112 @@
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+#!/bin/sh
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+append DRIVERS "mac80211"
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+
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+lookup_phy() {
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+ [ -n "$phy" ] && {
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+ [ -d /sys/class/ieee80211/$phy ] && return
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+ }
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+
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+ local devpath
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+ config_get devpath "$device" path
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+ [ -n "$devpath" ] && {
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+ for _phy in /sys/devices/$devpath/ieee80211/phy*; do
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+ [ -e "$_phy" ] && {
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+ phy="${_phy##*/}"
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+ return
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+ }
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+ done
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+ }
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+
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+ local macaddr="$(config_get "$device" macaddr | tr 'A-Z' 'a-z')"
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+ [ -n "$macaddr" ] && {
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+ for _phy in $(ls /sys/class/ieee80211 2>/dev/null); do
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+ [ "$macaddr" = "$(cat /sys/class/ieee80211/${_phy}/macaddress)" ] || continue
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+ phy="$_phy"
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+ return
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+ done
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+ }
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+ phy=
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+ return
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+}
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+
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+find_mac80211_phy() {
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+ local device="$1"
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+
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+ config_get phy "$device" phy
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+ lookup_phy
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+ [ -n "$phy" -a -d "/sys/class/ieee80211/$phy" ] || {
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+ echo "PHY for wifi device $1 not found"
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+ return 1
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+ }
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+ config_set "$device" phy "$phy"
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+
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+ config_get macaddr "$device" macaddr
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+ [ -z "$macaddr" ] && {
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+ config_set "$device" macaddr "$(cat /sys/class/ieee80211/${phy}/macaddress)"
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+ }
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+
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+ return 0
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+}
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+
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+check_mac80211_device() {
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+ config_get phy "$1" phy
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+ [ -z "$phy" ] && {
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+ find_mac80211_phy "$1" >/dev/null || return 0
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+ config_get phy "$1" phy
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+ }
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+ [ "$phy" = "$dev" ] && found=1
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+}
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+
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+detect_mac80211() {
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+ devidx=0
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+ config_load wireless
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+ while :; do
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+ config_get type "radio$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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+ for dev in $(ls /sys/class/ieee80211); do
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+ found=0
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+ config_foreach check_mac80211_device wifi-device
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+ [ "$found" -gt 0 ] && continue
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+
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+ mode_band="g"
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+ channel="11"
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+ htmode=""
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+ ht_capab=""
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+
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+ iw phy "$dev" info | grep -q 'Capabilities:' && htmode=HT20
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+ iw phy "$dev" info | grep -q '2412 MHz' || { mode_band="a"; channel="36"; }
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+
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+ vht_cap=$(iw phy "$dev" info | grep -c 'VHT Capabilities')
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+ [ "$vht_cap" -gt 0 ] && {
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+ mode_band="a";
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+ channel="36"
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+ htmode="VHT80"
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+ }
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+
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+ [ -n $htmode ] && append ht_capab " option htmode $htmode" "$N"
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+
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+ if [ -x /usr/bin/readlink ]; then
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+ path="$(readlink -f /sys/class/ieee80211/${dev}/device)"
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+ path="${path##/sys/devices/}"
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+ dev_id=" option path '$path'"
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+ else
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+ dev_id=" option macaddr $(cat /sys/class/ieee80211/${dev}/macaddress)"
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+ fi
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+
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+ cat <<EOF
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+config wifi-device radio$devidx
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+ option type mac80211
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+ option channel ${channel}
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+ option hwmode 11${mode_band}
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+$dev_id
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+$ht_capab
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+ # REMOVE THIS LINE TO ENABLE WIFI:
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+ option disabled 1
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+
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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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+
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