local ifname="$2"
cfgfile="/var/run/hostapd-$phy.conf"
+
config_get device "$vif" device
config_get country "$device" country
config_get hwmode "$device" hwmode
config_get channel "$device" channel
+ config_get beacon_int "$device" beacon_int
+ config_get basic_rate_list "$device" basic_rate
config_get_bool noscan "$device" noscan
+
+ hostapd_set_log_options base_cfg "$device"
+
[ -n "$channel" -a -z "$hwmode" ] && wifi_fixup_hwmode "$device"
- [ "$channel" = auto ] && channel=
+
+ [ "$channel" = auto ] && {
+ channel=$(iw phy "$phy" info | \
+ sed -ne '/MHz/ { /disabled\|passive\|radar/d; s/.*\[//; s/\].*//; p; q }')
+ config_set "$device" channel "$channel"
+ }
+
[ -n "$hwmode" ] && {
config_get hwmode_11n "$device" hwmode_11n
[ -n "$hwmode_11n" ] && {
[ -n "$ht_capab" ] && append base_cfg "ht_capab=$ht_capab" "$N"
}
}
- cat > "$cfgfile" <<EOF
+
+ local country_ie=0
+ [ -n "$country" ] && country_ie=1
+ config_get_bool country_ie "$device" country_ie "$country_ie"
+ [ "$country_ie" -gt 0 ] && append base_cfg "ieee80211d=1" "$N"
+
+ local br brval brstr
+ [ -n "$basic_rate_list" ] && {
+ for br in $basic_rate_list; do
+ brval="$(($br / 100))"
+ [ -n "$brstr" ] && brstr="$brstr "
+ brstr="$brstr$brval"
+ done
+ }
+
+ cat >> "$cfgfile" <<EOF
ctrl_interface=/var/run/hostapd-$phy
driver=nl80211
wmm_ac_bk_cwmin=4
tx_queue_data0_burst=1.5
${hwmode:+hw_mode=$hwmode}
${channel:+channel=$channel}
+${beacon_int:+beacon_int=$beacon_int}
${country:+country_code=$country}
${noscan:+noscan=$noscan}
+${brstr:+basic_rates=$brstr}
$base_cfg
EOF
config_get_bool wds "$vif" wds 0
[ "$wds" -gt 0 ] && append hostapd_cfg "wds_sta=1" "$N"
+ local macaddr hidden maxassoc wmm
config_get macaddr "$vif" macaddr
+ config_get maxassoc "$vif" maxassoc
+ config_get dtim_period "$vif" dtim_period
+ config_get max_listen_int "$vif" max_listen_int
config_get_bool hidden "$vif" hidden 0
+ config_get_bool wmm "$vif" wmm 1
cat >> /var/run/hostapd-$phy.conf <<EOF
$hostapd_cfg
-wmm_enabled=1
+wmm_enabled=$wmm
bssid=$macaddr
ignore_broadcast_ssid=$hidden
+${dtim_period:+dtim_period=$dtim_period}
+${max_listen_int:+max_listen_interval=$max_listen_int}
+${maxassoc:+max_num_sta=$maxassoc}
EOF
}
set_wifi_up "$vif" "$ifname"
}
-find_mac80211_phy() {
- local device="$1"
+lookup_phy() {
+ [ -n "$phy" ] && {
+ [ -d /sys/class/ieee80211/$phy ] && return
+ }
+
+ local devpath
+ config_get devpath "$device" path
+ [ -n "$devpath" -a -d "/sys/devices/$devpath/ieee80211" ] && {
+ phy="$(ls /sys/devices/$devpath/ieee80211 | grep -m 1 phy)"
+ [ -n "$phy" ] && return
+ }
local macaddr="$(config_get "$device" macaddr | tr 'A-Z' 'a-z')"
- config_get phy "$device" phy
- [ -z "$phy" -a -n "$macaddr" ] && {
- for phy in $(ls /sys/class/ieee80211 2>/dev/null); do
- [ "$macaddr" = "$(cat /sys/class/ieee80211/${phy}/macaddress)" ] || continue
- config_set "$device" phy "$phy"
- break
+ [ -n "$macaddr" ] && {
+ for _phy in $(ls /sys/class/ieee80211 2>/dev/null); do
+ [ "$macaddr" = "$(cat /sys/class/ieee80211/${_phy}/macaddress)" ] || continue
+ phy="$_phy"
+ return
done
- config_get phy "$device" phy
}
+ phy=
+ return
+}
+
+find_mac80211_phy() {
+ local device="$1"
+
+ config_get phy "$device" phy
+ lookup_phy
[ -n "$phy" -a -d "/sys/class/ieee80211/$phy" ] || {
echo "PHY for wifi device $1 not found"
return 1
}
+ config_set "$device" phy "$phy"
+
+ config_get macaddr "$device" macaddr
[ -z "$macaddr" ] && {
config_set "$device" macaddr "$(cat /sys/class/ieee80211/${phy}/macaddress)"
}
+
return 0
}
scan_mac80211() {
local device="$1"
- local adhoc sta ap monitor mesh
+ local adhoc sta ap monitor mesh disabled
config_get vifs "$device" vifs
for vif in $vifs; do
+ config_get_bool disabled "$vif" disabled 0
+ [ $disabled = 0 ] || continue
+
config_get mode "$vif" mode
case "$mode" in
adhoc|sta|ap|monitor|mesh)
return 0
)
+
get_freq() {
local phy="$1"
local chan="$2"
iw "$phy" info | grep -E -m1 "(\* ${chan:-....} MHz${chan:+|\\[$chan\\]})" | grep MHz | awk '{print $2}'
}
+
+mac80211_generate_mac() {
+ local off="$1"
+ local mac="$2"
+ local oIFS="$IFS"; IFS=":"; set -- $mac; IFS="$oIFS"
+
+ local b2mask=0x00
+ [ $off -gt 0 ] && b2mask=0x02
+
+ printf "%02x:%s:%s:%s:%02x:%02x" \
+ $(( 0x$1 | $b2mask )) $2 $3 $4 \
+ $(( (0x$5 + ($off / 0x100)) % 0x100 )) \
+ $(( (0x$6 + $off) % 0x100 ))
+}
+
enable_mac80211() {
local device="$1"
config_get channel "$device" channel
config_get txpower "$device" txpower
config_get country "$device" country
config_get distance "$device" distance
+ config_get txantenna "$device" txantenna all
+ config_get rxantenna "$device" rxantenna all
+ config_get antenna_gain "$device" antenna_gain 0
config_get frag "$device" frag
config_get rts "$device" rts
find_mac80211_phy "$device" || return 0
local macidx=0
local apidx=0
fixed=""
+ local hostapd_ctrl=""
+
+ [ -n "$country" ] && {
+ iw reg get | grep -q "^country $country:" || {
+ iw reg set "$country"
+ sleep 1
+ }
+ }
+
+ config_get chanbw "$device" chanbw
+ [ -n "$chanbw" -a -d /sys/kernel/debug/ieee80211/$phy/ath9k ] && echo "$chanbw" > /sys/kernel/debug/ieee80211/$phy/ath9k/chanbw
+ [ -n "$chanbw" -a -d /sys/kernel/debug/ieee80211/$phy/ath5k ] && echo "$chanbw" > /sys/kernel/debug/ieee80211/$phy/ath5k/bwmode
- [ -n "$country" ] && iw reg set "$country"
[ "$channel" = "auto" -o "$channel" = "0" ] || {
fixed=1
}
+ iw phy "$phy" set antenna $txantenna $rxantenna >/dev/null 2>&1
+ iw phy "$phy" set antenna_gain $antenna_gain
+
[ -n "$distance" ] && iw phy "$phy" set distance "$distance"
[ -n "$frag" ] && iw phy "$phy" set frag "${frag%%.*}"
[ -n "$rts" ] && iw phy "$phy" set rts "${rts%%.*}"
wifi_fixup_hwmode "$device" "g"
for vif in $vifs; do
- while [ -d "/sys/class/net/wlan$i" ]; do
- i=$(($i + 1))
- done
-
config_get ifname "$vif" ifname
[ -n "$ifname" ] || {
- ifname="wlan$i"
+ [ $i -gt 0 ] && ifname="wlan${phy#phy}-$i" || ifname="wlan${phy#phy}"
}
config_set "$vif" ifname "$ifname"
# Hostapd will handle recreating the interface and
# it's accompanying monitor
apidx="$(($apidx + 1))"
- i=$(($i + 1))
[ "$apidx" -gt 1 ] || iw phy "$phy" interface add "$ifname" type managed
;;
mesh)
iw phy "$phy" interface add "$ifname" type managed $wdsflag
config_get_bool powersave "$vif" powersave 0
[ "$powersave" -gt 0 ] && powersave="on" || powersave="off"
- iwconfig "$ifname" power "$powersave"
+ iw "$ifname" set power_save "$powersave"
;;
esac
# which can either be explicitly set in the device
# section, or automatically generated
config_get macaddr "$device" macaddr
- local mac_1="${macaddr%%:*}"
- local mac_2="${macaddr#*:}"
-
config_get vif_mac "$vif" macaddr
[ -n "$vif_mac" ] || {
- if [ "$macidx" -gt 0 ]; then
- offset="$(( 2 + $macidx * 4 ))"
- else
- offset="0"
- fi
- vif_mac="$( printf %02x $((0x$mac_1 + $offset)) ):$mac_2"
+ vif_mac="$(mac80211_generate_mac $macidx $macaddr)"
macidx="$(($macidx + 1))"
}
[ "$mode" = "ap" ] || ifconfig "$ifname" hw ether "$vif_mac"
[ -n "$fixed" -a -n "$channel" ] && iw dev "$ifname" set channel "$channel"
fi
- # txpower is not yet implemented in iw
- config_get vif_txpower "$vif" txpower
- # use vif_txpower (from wifi-iface) to override txpower (from
- # wifi-device) if the latter doesn't exist
- txpower="${txpower:-$vif_txpower}"
- [ -z "$txpower" ] || iwconfig "$ifname" txpower "${txpower%%.*}"
+ i=$(($i + 1))
done
local start_hostapd=
config_get mode "$vif" mode
config_get ifname "$vif" ifname
[ "$mode" = "ap" ] || continue
+ hostapd_ctrl="${hostapd_ctrl:-/var/run/hostapd-$phy/$ifname}"
mac80211_start_vif "$vif" "$ifname"
done
}
for vif in $vifs; do
config_get mode "$vif" mode
config_get ifname "$vif" ifname
- [ ! "$mode" = "ap" ] || continue
- ifconfig "$ifname" up
+ [ "$mode" = "ap" ] || ifconfig "$ifname" up
- if [ ! "$mode" = "ap" ]; then
- ifconfig "$ifname" up
- case "$mode" in
- adhoc)
- config_get bssid "$vif" bssid
- config_get ssid "$vif" ssid
- iw dev "$ifname" ibss join "$ssid" $freq ${fixed:+fixed-freq} $bssid
- ;;
- sta)
+ config_get vif_txpower "$vif" txpower
+ # use vif_txpower (from wifi-iface) to override txpower (from
+ # wifi-device) if the latter doesn't exist
+ txpower="${txpower:-$vif_txpower}"
+ [ -z "$txpower" ] || iw dev "$ifname" set txpower fixed "${txpower%%.*}00"
+
+ case "$mode" in
+ adhoc)
+ config_get bssid "$vif" bssid
+ config_get ssid "$vif" ssid
+ config_get beacon_int "$device" beacon_int
+ config_get basic_rate_list "$device" basic_rate
+ config_get encryption "$vif" encryption
+ config_get key "$vif" key 1
+ config_get mcast_rate "$vif" mcast_rate
+ config_get htmode "$device" htmode
+ case "$htmode" in
+ HT20|HT40+|HT40-) ;;
+ *) htmode= ;;
+ esac
+
+
+ local keyspec=""
+ [ "$encryption" == "psk" -o "$encryption" == "psk2" ] && {
if eval "type wpa_supplicant_setup_vif" 2>/dev/null >/dev/null; then
- wpa_supplicant_setup_vif "$vif" nl80211 || {
+ wpa_supplicant_setup_vif "$vif" nl80211 "${hostapd_ctrl:+-H $hostapd_ctrl}" $freq $htmode || {
echo "enable_mac80211($device): Failed to set up wpa_supplicant for interface $ifname" >&2
# make sure this wifi interface won't accidentally stay open without encryption
ifconfig "$ifname" down
- continue
}
+ mac80211_start_vif "$vif" "$ifname"
+ continue
fi
- ;;
- esac
- mac80211_start_vif "$vif" "$ifname"
- fi
+ }
+
+ [ "$encryption" == "wep" ] && {
+ case "$key" in
+ [1234])
+ local idx
+ for idx in 1 2 3 4; do
+ local ikey
+ config_get ikey "$vif" "key$idx"
+
+ [ -n "$ikey" ] && {
+ ikey="$(($idx - 1)):$(prepare_key_wep "$ikey")"
+ [ $idx -eq $key ] && ikey="d:$ikey"
+ append keyspec "$ikey"
+ }
+ done
+ ;;
+ *) append keyspec "d:0:$(prepare_key_wep "$key")" ;;
+ esac
+ }
+
+ local br brval brsub brstr
+ [ -n "$basic_rate_list" ] && {
+ for br in $basic_rate_list; do
+ brval="$(($br / 1000))"
+ brsub="$((($br / 100) % 10))"
+ [ "$brsub" -gt 0 ] && brval="$brval.$brsub"
+ [ -n "$brstr" ] && brstr="$brstr,"
+ brstr="$brstr$brval"
+ done
+ }
+
+ local mcval=""
+ [ -n "$mcast_rate" ] && {
+ mcval="$(($mcast_rate / 1000))"
+ mcsub="$(( ($mcast_rate / 100) % 10 ))"
+ [ "$mcsub" -gt 0 ] && mcval="$mcval.$mcsub"
+ }
+
+ iw dev "$ifname" ibss join "$ssid" $freq $htmode \
+ ${fixed:+fixed-freq} $bssid \
+ ${beacon_int:+beacon-interval $beacon_int} \
+ ${brstr:+basic-rates $brstr} \
+ ${mcval:+mcast-rate $mcval} \
+ ${keyspec:+keys $keyspec}
+ ;;
+ sta)
+ if eval "type wpa_supplicant_setup_vif" 2>/dev/null >/dev/null; then
+ wpa_supplicant_setup_vif "$vif" nl80211 "${hostapd_ctrl:+-H $hostapd_ctrl}" || {
+ echo "enable_mac80211($device): Failed to set up wpa_supplicant for interface $ifname" >&2
+ # make sure this wifi interface won't accidentally stay open without encryption
+ ifconfig "$ifname" down
+ continue
+ }
+ fi
+ ;;
+ esac
+ [ "$mode" = "ap" ] || mac80211_start_vif "$vif" "$ifname"
done
}
-check_device() {
+check_mac80211_device() {
config_get phy "$1" phy
[ -z "$phy" ] && {
find_mac80211_phy "$1" >/dev/null || return 0
done
for dev in $(ls /sys/class/ieee80211); do
found=0
- config_foreach check_device wifi-device
+ config_foreach check_mac80211_device wifi-device
[ "$found" -gt 0 ] && continue
mode_11n=""
mode_band="g"
- channel="5"
+ channel="11"
ht_cap=0
for cap in $(iw phy "$dev" info | grep 'Capabilities:' | cut -d: -f2); do
ht_cap="$(($ht_cap | $cap))"
list=" list ht_capab"
[ "$(($ht_cap & 1))" -eq 1 ] && append ht_capab "$list LDPC" "$N"
+ [ "$(($ht_cap & 16))" -eq 16 ] && append ht_capab "$list GF" "$N"
[ "$(($ht_cap & 32))" -eq 32 ] && append ht_capab "$list SHORT-GI-20" "$N"
[ "$(($ht_cap & 64))" -eq 64 ] && append ht_capab "$list SHORT-GI-40" "$N"
[ "$(($ht_cap & 128))" -eq 128 ] && append ht_capab "$list TX-STBC" "$N"
}
iw phy "$dev" info | grep -q '2412 MHz' || { mode_band="a"; channel="36"; }
+ if [ -x /usr/bin/readlink ]; then
+ path="$(readlink -f /sys/class/ieee80211/${dev}/device)"
+ path="${path##/sys/devices/}"
+ dev_id=" option path '$path'"
+ else
+ dev_id=" option macaddr $(cat /sys/class/ieee80211/${dev}/macaddress)"
+ fi
+
cat <<EOF
config wifi-device radio$devidx
option type mac80211
option channel ${channel}
- option macaddr $(cat /sys/class/ieee80211/${dev}/macaddress)
option hwmode 11${mode_11n}${mode_band}
+$dev_id
$ht_capab
# REMOVE THIS LINE TO ENABLE WIFI:
option disabled 1
projects / openwrt.git / blobdiff