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|
#!/bin/sh
append DRIVERS "mac80211"
check_mac80211_device() {
local device="$1"
local path="$2"
local macaddr="$3"
[ -n "$found" ] && return 0
phy_path=
config_get phy "$device" phy
json_select wlan
[ -n "$phy" ] && case "$phy" in
phy*)
[ -d /sys/class/ieee80211/$phy ] && \
phy_path="$(iwinfo nl80211 path "$dev")"
;;
*)
if json_is_a "$phy" object; then
json_select "$phy"
json_get_var phy_path path
json_select ..
elif json_is_a "${phy%.*}" object; then
json_select "${phy%.*}"
json_get_var phy_path path
json_select ..
phy_path="$phy_path+${phy##*.}"
fi
;;
esac
json_select ..
[ -n "$phy_path" ] || config_get phy_path "$device" path
[ -n "$path" -a "$phy_path" = "$path" ] && {
found=1
return 0
}
config_get dev_macaddr "$device" macaddr
[ -n "$macaddr" -a "$dev_macaddr" = "$macaddr" ] && found=1
return 0
}
__get_band_defaults() {
local phy="$1"
( iw phy "$phy" info; echo ) | awk '
BEGIN {
bands = ""
}
($1 == "Band" || $1 == "") && band {
if (channel) {
mode="NOHT"
if (ht) mode="HT20"
if (vht && band != "1:") mode="VHT80"
if (he) mode="HE80"
if (he && band == "1:") mode="HE20"
sub("\\[", "", channel)
sub("\\]", "", channel)
bands = bands band channel ":" mode " "
}
band=""
}
$1 == "Band" {
band = $2
channel = ""
vht = ""
ht = ""
he = ""
}
$0 ~ "Capabilities:" {
ht=1
}
$0 ~ "VHT Capabilities" {
vht=1
}
$0 ~ "HE Iftypes" {
he=1
}
$1 == "*" && $3 == "MHz" && $0 !~ /disabled/ && band && !channel {
channel = $4
}
END {
print bands
}'
}
get_band_defaults() {
local phy="$1"
for c in $(__get_band_defaults "$phy"); do
local band="${c%%:*}"
c="${c#*:}"
local chan="${c%%:*}"
c="${c#*:}"
local mode="${c%%:*}"
case "$band" in
1) band=2g;;
2) band=5g;;
3) band=60g;;
4) band=6g;;
*) band="";;
esac
[ -n "$band" ] || continue
[ -n "$mode_band" -a "$band" = "6g" ] && return
mode_band="$band"
channel="$chan"
htmode="$mode"
done
}
check_devidx() {
case "$1" in
radio[0-9]*)
local idx="${1#radio}"
[ "$devidx" -ge "${1#radio}" ] && devidx=$((idx + 1))
;;
esac
}
check_board_phy() {
local name="$2"
json_select "$name"
json_get_var phy_path path
json_select ..
if [ "$path" = "$phy_path" ]; then
board_dev="$name"
elif [ "${path%+*}" = "$phy_path" ]; then
fallback_board_dev="$name.${path#*+}"
fi
}
detect_mac80211() {
devidx=0
config_load wireless
config_foreach check_devidx wifi-device
json_load_file /etc/board.json
for _dev in /sys/class/ieee80211/*; do
[ -e "$_dev" ] || continue
dev="${_dev##*/}"
mode_band=""
channel=""
htmode=""
ht_capab=""
get_band_defaults "$dev"
path="$(iwinfo nl80211 path "$dev")"
macaddr="$(cat /sys/class/ieee80211/${dev}/macaddress)"
# work around phy rename related race condition
[ -n "$path" -o -n "$macaddr" ] || continue
board_dev=
fallback_board_dev=
json_for_each_item check_board_phy wlan
[ -n "$board_dev" ] || board_dev="$fallback_board_dev"
[ -n "$board_dev" ] && dev="$board_dev"
found=
config_foreach check_mac80211_device wifi-device "$path" "$macaddr"
[ -n "$found" ] && continue
name="radio${devidx}"
devidx=$(($devidx + 1))
case "$dev" in
phy*)
if [ -n "$path" ]; then
dev_id="set wireless.${name}.path='$path'"
else
dev_id="set wireless.${name}.macaddr='$macaddr'"
fi
;;
*)
dev_id="set wireless.${name}.phy='$dev'"
;;
esac
uci -q batch <<-EOF
set wireless.${name}=wifi-device
set wireless.${name}.type=mac80211
${dev_id}
set wireless.${name}.channel=${channel}
set wireless.${name}.band=${mode_band}
set wireless.${name}.htmode=$htmode
set wireless.${name}.disabled=1
set wireless.default_${name}=wifi-iface
set wireless.default_${name}.device=${name}
set wireless.default_${name}.network=lan
set wireless.default_${name}.mode=ap
set wireless.default_${name}.ssid=OpenWrt
set wireless.default_${name}.encryption=none
EOF
uci -q commit wireless
done
}
|
