#!/bin/sh
append DRIVERS "mac80211"
+mac80211_hostapd_setup_base() {
+ local phy="$1"
+ 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
+ [ -n "$channel" -a -z "$hwmode" ] && wifi_fixup_hwmode "$device"
+ [ "$channel" = auto ] && channel=
+ [ -n "$hwmode" ] && {
+ config_get hwmode_11n "$device" hwmode_11n
+ [ -n "$hwmode_11n" ] && {
+ hwmode="$hwmode_11n"
+ append base_cfg "ieee80211n=1" "$N"
+ config_get htmode "$device" htmode
+ config_get ht_capab_list "$device" ht_capab
+ case "$htmode" in
+ HT20|HT40+|HT40-) ht_capab="[$htmode]";;
+ *)ht_capab=;;
+ esac
+ for cap in $ht_capab_list; do
+ ht_capab="$ht_capab[$cap]"
+ done
+ [ -n "$ht_capab" ] && append base_cfg "ht_capab=$ht_capab" "$N"
+ }
+ }
+ cat > "$cfgfile" <<EOF
+ctrl_interface=/var/run/hostapd-$phy
+driver=nl80211
+wmm_ac_bk_cwmin=4
+wmm_ac_bk_cwmax=10
+wmm_ac_bk_aifs=7
+wmm_ac_bk_txop_limit=0
+wmm_ac_bk_acm=0
+wmm_ac_be_aifs=3
+wmm_ac_be_cwmin=4
+wmm_ac_be_cwmax=10
+wmm_ac_be_txop_limit=0
+wmm_ac_be_acm=0
+wmm_ac_vi_aifs=2
+wmm_ac_vi_cwmin=3
+wmm_ac_vi_cwmax=4
+wmm_ac_vi_txop_limit=94
+wmm_ac_vi_acm=0
+wmm_ac_vo_aifs=2
+wmm_ac_vo_cwmin=2
+wmm_ac_vo_cwmax=3
+wmm_ac_vo_txop_limit=47
+wmm_ac_vo_acm=0
+tx_queue_data3_aifs=7
+tx_queue_data3_cwmin=15
+tx_queue_data3_cwmax=1023
+tx_queue_data3_burst=0
+tx_queue_data2_aifs=3
+tx_queue_data2_cwmin=15
+tx_queue_data2_cwmax=63
+tx_queue_data2_burst=0
+tx_queue_data1_aifs=1
+tx_queue_data1_cwmin=7
+tx_queue_data1_cwmax=15
+tx_queue_data1_burst=3.0
+tx_queue_data0_aifs=1
+tx_queue_data0_cwmin=3
+tx_queue_data0_cwmax=7
+tx_queue_data0_burst=1.5
+${hwmode:+hw_mode=$hwmode}
+${channel:+channel=$channel}
+${country:+country_code=$country}
+$base_cfg
+
+EOF
+}
+
+mac80211_hostapd_setup_bss() {
+ local phy="$1"
+ local vif="$2"
+
+ hostapd_cfg=
+ cfgfile="/var/run/hostapd-$phy.conf"
+ config_get ifname "$vif" ifname
+
+ if [ -f "$cfgfile" ]; then
+ append hostapd_cfg "bss=$ifname" "$N"
+ else
+ mac80211_hostapd_setup_base "$phy" "$ifname"
+ append hostapd_cfg "interface=$ifname" "$N"
+ fi
+
+ local net_cfg bridge
+ net_cfg="$(find_net_config "$vif")"
+ [ -z "$net_cfg" ] || bridge="$(bridge_interface "$net_cfg")"
+ config_set "$vif" bridge "$bridge"
+
+ hostapd_set_bss_options hostapd_cfg "$vif"
+
+ config_get_bool wds "$vif" wds 0
+ [ "$wds" -gt 0 ] && append hostapd_cfg "wds_sta=1" "$N"
+
+ config_get macaddr "$vif" macaddr
+ config_get_bool hidden "$vif" hidden 0
+ cat >> /var/run/hostapd-$phy.conf <<EOF
+$hostapd_cfg
+wmm_enabled=1
+bssid=$macaddr
+ignore_broadcast_ssid=$hidden
+EOF
+}
+
+mac80211_start_vif() {
+ local vif="$1"
+ local ifname="$2"
+
+ local net_cfg
+ net_cfg="$(find_net_config "$vif")"
+ [ -z "$net_cfg" ] || start_net "$ifname" "$net_cfg"
+
+ set_wifi_up "$vif" "$ifname"
+}
+
find_mac80211_phy() {
- config_get device "$1"
+ local device="$1"
local macaddr="$(config_get "$device" macaddr | tr 'A-Z' 'a-z')"
config_get phy "$device" phy
set_wifi_down "$device"
# kill all running hostapd and wpa_supplicant processes that
# are running on atheros/mac80211 vifs
- for pid in `pidof hostapd wpa_supplicant`; do
- grep wlan /proc/$pid/cmdline >/dev/null && \
+ for pid in `pidof hostapd`; do
+ grep -E "$phy" /proc/$pid/cmdline >/dev/null && \
kill $pid
done
include /lib/network
for wdev in $(ls /sys/class/ieee80211/${phy}/device/net 2>/dev/null); do
+ [ -f "/var/run/$wdev.pid" ] && kill $(cat /var/run/$wdev.pid) >&/dev/null 2>&1
+ for pid in `pidof wpa_supplicant`; do
+ grep "$wdev" /proc/$pid/cmdline >/dev/null && \
+ kill $pid
+ done
ifconfig "$wdev" down 2>/dev/null
unbridge "$dev"
iw dev "$wdev" del
config_get channel "$device" channel
config_get vifs "$device" vifs
config_get txpower "$device" txpower
+ config_get country "$device" country
+ config_get distance "$device" distance
find_mac80211_phy "$device" || return 0
config_get phy "$device" phy
local i=0
+ local macidx=0
+ local apidx=0
fixed=""
+ [ -n "$country" ] && iw reg set "$country"
[ "$channel" = "auto" -o "$channel" = "0" ] || {
fixed=1
}
+ [ -n "$distance" ] && iw phy "$phy" set distance "$distance"
+
export channel fixed
# convert channel to frequency
local freq="$(get_freq "$phy" "${fixed:+$channel}")"
config_get enc "$vif" encryption
config_get mode "$vif" mode
config_get ssid "$vif" ssid
- config_get_bool wds "$vif" wds 0
# It is far easier to delete and create the desired interface
case "$mode" in
ap)
# Hostapd will handle recreating the interface and
# it's accompanying monitor
- iw phy "$phy" interface add "$ifname" type managed
+ apidx="$(($apidx + 1))"
+ i=$(($i + 1))
+ [ "$apidx" -gt 1 ] || iw phy "$phy" interface add "$ifname" type managed
;;
mesh)
config_get mesh_id "$vif" mesh_id
;;
sta)
local wdsflag
- [ "$wds" -gt 0 ] && wdsflag="wds on"
+ config_get_bool wds "$vif" wds 0
+ [ "$wds" -gt 0 ] && wdsflag="4addr on"
iw phy "$phy" interface add "$ifname" type managed $wdsflag
config_get_bool powersave "$vif" powersave 0
[ "$powersave" -gt 0 ] && powersave="on" || powersave="off"
esac
# All interfaces must have unique mac addresses
- # which can either be explicitly set in the device
+ # which can either be explicitly set in the device
# section, or automatically generated
config_get macaddr "$device" macaddr
local mac_1="${macaddr%%:*}"
config_get vif_mac "$vif" macaddr
[ -n "$vif_mac" ] || {
- if [ "$i" -gt 0 ]; then
- offset="$(( 2 + $i * 4 ))"
+ if [ "$macidx" -gt 0 ]; then
+ offset="$(( 2 + $macidx * 4 ))"
else
offset="0"
fi
- vif_mac="$( printf %02x $(($mac_1 + $offset)) ):$mac_2"
+ vif_mac="$( printf %02x $((0x$mac_1 + $offset)) ):$mac_2"
+ macidx="$(($macidx + 1))"
}
- ifconfig "$ifname" hw ether "$vif_mac"
-
- # We attempt to set teh channel for all interfaces, although
- # mac80211 may not support it or the driver might not yet
- [ -n "$fixed" -a -n "$channel" ] && iw dev "$ifname" set channel "$channel"
-
- local key keystring
+ [ "$mode" = "ap" ] || ifconfig "$ifname" hw ether "$vif_mac"
+ config_set "$vif" macaddr "$vif_mac"
# Valid values are:
# wpa / wep / none
# none -> NO encryption
#
# wep + keymgmt = '' -> we use iw to connect to the
- # network.
+ # network.
#
# wep + keymgmt = 'NONE' -> wpa_supplicant will be
# configured to handle the wep connection
if [ ! "$mode" = "ap" ]; then
+ # We attempt to set the channel for all interfaces, although
+ # mac80211 may not support it or the driver might not yet
+ # for ap mode this is handled by hostapd
+ [ -n "$fixed" -a -n "$channel" ] && iw dev "$ifname" set channel "$channel"
+
+ local key keystring
+
case "$enc" in
- wep)
+ *none*)
config_get keymgmt "$vif" keymgmt
- if [ -e "$keymgmt" ]; then
- for idx in 1 2 3 4; do
- local zidx
- zidx = idx - 1
- config_get key "$vif" "key${idx}"
- if [ -n "$key" ]; then
- append keystring "${zidx}:${key} "
- fi
- done
+ ;;
+ *wep*)
+ config_get keymgmt "$vif" keymgmt
+ if [ -z "$keymgmt" ]; then
+ config_get key "$vif" key
+ key="${key:-1}"
+ case "$key" in
+ [1234])
+ for idx in 1 2 3 4; do
+ local zidx
+ zidx=$(($idx - 1))
+ config_get ckey "$vif" "key${idx}"
+ if [ -n "$ckey" ]; then
+ [ $idx -eq $key ] && zidx="d:${zidx}"
+ append keystring "${zidx}:$(prepare_key_wep "$ckey")"
+ fi
+ done
+ ;;
+ *)
+ keystring="d:0:$(prepare_key_wep "$key")"
+ ;;
+ esac
fi
;;
- wpa)
+ *psk*|*wpa*)
config_get key "$vif" key
;;
esac
config_get rts "$vif" rts
if [ -n "$rts" ]; then
- iw phy "$phy" set rts "${frag%%.*}"
+ iw phy "$phy" set rts "${rts%%.*}"
fi
ifconfig "$ifname" up
- local net_cfg bridge
- net_cfg="$(find_net_config "$vif")"
- [ -z "$net_cfg" ] || {
- bridge="$(bridge_interface "$net_cfg")"
- config_set "$vif" bridge "$bridge"
- start_net "$ifname" "$net_cfg"
- }
+ [ "$mode" = "ap" ] || mac80211_start_vif "$vif" "$ifname"
- set_wifi_up "$vif" "$ifname"
case "$mode" in
- ap)
- if eval "type hostapd_setup_vif" 2>/dev/null >/dev/null; then
- hostapd_setup_vif "$vif" nl80211 || {
- echo "enable_mac80211($device): Failed to set up wpa for interface $ifname" >&2
- # make sure this wifi interface won't accidentally stay open without encryption
- ifconfig "$ifname" down
- continue
- }
- fi
- ;;
adhoc)
config_get bssid "$vif" bssid
iw dev "$ifname" ibss join "$ssid" $freq ${fixed:+fixed-freq} $bssid
;;
sta|mesh)
config_get bssid "$vif" bssid
- case "$enc" in
- wep)
- if [ -e "$keymgmt" ]; then
+ case "$enc" in
+ *wep*)
+ if [ -z "$keymgmt" ]; then
[ -n "$keystring" ] &&
- iw dev "$ifname" connect "$ssid" ${fixed:+$freq} $bssid key "$keystring"
+ iw dev "$ifname" connect "$ssid" ${fixed:+$freq} $bssid key $keystring
else
if eval "type wpa_supplicant_setup_vif" 2>/dev/null >/dev/null; then
wpa_supplicant_setup_vif "$vif" wext || {
fi
fi
;;
- wpa*|psk*)
+ *wpa*|*psk*)
config_get key "$vif" key
if eval "type wpa_supplicant_setup_vif" 2>/dev/null >/dev/null; then
wpa_supplicant_setup_vif "$vif" wext || {
fi
;;
*)
- iw dev "$ifname" connect "$ssid" ${fixed:+$freq} $bssid
+ if [ -z "$keymgmt" ]; then
+ iw dev "$ifname" connect "$ssid" ${fixed:+$freq} $bssid
+ else
+ if eval "type wpa_supplicant_setup_vif" 2>/dev/null >/dev/null; then
+ wpa_supplicant_setup_vif "$vif" wext || {
+ 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
+ fi
;;
esac
;;
esac
done
+
+ local start_hostapd=
+ rm -f /var/run/hostapd-$phy.conf
+ for vif in $vifs; do
+ config_get mode "$vif" mode
+ [ "$mode" = "ap" ] || continue
+ mac80211_hostapd_setup_bss "$phy" "$vif"
+ start_hostapd=1
+ done
+
+ [ -n "$start_hostapd" ] || return 0
+
+ hostapd -P /var/run/wifi-$phy.pid -B /var/run/hostapd-$phy.conf || {
+ echo "Failed to start hostapd for $phy"
+ return
+ }
+ sleep 2
+
+ for vif in $vifs; do
+ config_get mode "$vif" mode
+ config_get ifname "$vif" ifname
+ [ "$mode" = "ap" ] || continue
+ mac80211_start_vif "$vif" "$ifname"
+ done
}
check_device() {
config_get phy "$1" phy
[ -z "$phy" ] && {
- find_mac80211_phy "$1" || return 0
+ find_mac80211_phy "$1" >/dev/null || return 0
config_get phy "$1" phy
}
[ "$phy" = "$dev" ] && found=1
detect_mac80211() {
devidx=0
config_load wireless
+ while :; do
+ config_get type "radio$devidx" type
+ [ -n "$type" ] || break
+ devidx=$(($devidx + 1))
+ done
for dev in $(ls /sys/class/ieee80211); do
found=0
config_foreach check_device wifi-device
[ "$found" -gt 0 ] && continue
- while :; do
- config_get type "wifi$devidx" type
- [ -n "$type" ] || break
- devidx=$(($devidx + 1))
- done
mode_11n=""
mode_band="g"
channel="5"
ht_cap=0
- for cap in $(iw phy "$dev" info | grep 'HT capabilities' | cut -d: -f2); do
+ for cap in $(iw phy "$dev" info | grep 'Capabilities:' | cut -d: -f2); do
ht_cap="$(($ht_cap | $cap))"
done
ht_capab="";
[ "$ht_cap" -gt 0 ] && {
mode_11n="n"
+ append ht_capab " option htmode HT20" "$N"
+
list=" list ht_capab"
[ "$(($ht_cap & 1))" -eq 1 ] && append ht_capab "$list LDPC" "$N"
- [ "$(($ht_cap & 2))" -eq 2 ] && append ht_capab "$list HT40-" "$N"
[ "$(($ht_cap & 32))" -eq 32 ] && append ht_capab "$list SHORT-GI-20" "$N"
[ "$(($ht_cap & 64))" -eq 64 ] && append ht_capab "$list SHORT-GI-40" "$N"
[ "$(($ht_cap & 4096))" -eq 4096 ] && append ht_capab "$list DSSS_CCK-40" "$N"
}
- iw phy "$dev" info | grep -q '2412 MHz' || mode_band="a"; channel="36"
+ iw phy "$dev" info | grep -q '2412 MHz' || { mode_band="a"; channel="36"; }
cat <<EOF
-config wifi-device wifi$devidx
+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}
+$ht_capab
# REMOVE THIS LINE TO ENABLE WIFI:
option disabled 1
-$ht_capab
config wifi-iface
- option device wifi$devidx
+ option device radio$devidx
option network lan
option mode ap
option ssid OpenWrt
option encryption none
EOF
+ devidx=$(($devidx + 1))
done
}
projects / openwrt.git / blobdiff