mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-09 21:41:53 +02:00
1fa0d3608c
Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23673 3c298f89-4303-0410-b956-a3cf2f4a3e73
461 lines
12 KiB
Bash
461 lines
12 KiB
Bash
#!/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
|
|
config_get_bool noscan "$device" noscan
|
|
[ -n "$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}
|
|
${noscan:+noscan=$noscan}
|
|
$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() {
|
|
local device="$1"
|
|
|
|
local macaddr="$(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
|
|
done
|
|
config_get phy "$device" phy
|
|
}
|
|
[ -n "$phy" -a -d "/sys/class/ieee80211/$phy" ] || {
|
|
echo "PHY for wifi device $1 not found"
|
|
return 1
|
|
}
|
|
[ -z "$macaddr" ] && {
|
|
config_set "$device" macaddr "$(cat /sys/class/ieee80211/${phy}/macaddress)"
|
|
}
|
|
return 0
|
|
}
|
|
|
|
scan_mac80211() {
|
|
local device="$1"
|
|
local adhoc sta ap monitor mesh
|
|
|
|
config_get vifs "$device" vifs
|
|
for vif in $vifs; do
|
|
config_get mode "$vif" mode
|
|
case "$mode" in
|
|
adhoc|sta|ap|monitor|mesh)
|
|
append $mode "$vif"
|
|
;;
|
|
*) echo "$device($vif): Invalid mode, ignored."; continue;;
|
|
esac
|
|
done
|
|
|
|
config_set "$device" vifs "${ap:+$ap }${adhoc:+$adhoc }${sta:+$sta }${monitor:+$monitor }${mesh:+$mesh}"
|
|
}
|
|
|
|
list_phy_interfaces() {
|
|
local phy="$1"
|
|
if [ -d "/sys/class/ieee80211/${phy}/device/net" ]; then
|
|
ls "/sys/class/ieee80211/${phy}/device/net" 2>/dev/null;
|
|
else
|
|
ls "/sys/class/ieee80211/${phy}/device" 2>/dev/null | grep net: | sed -e 's,net:,,g'
|
|
fi
|
|
}
|
|
|
|
disable_mac80211() (
|
|
local device="$1"
|
|
|
|
find_mac80211_phy "$device" || return 0
|
|
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`; do
|
|
grep -E "$phy" /proc/$pid/cmdline >/dev/null && \
|
|
kill $pid
|
|
done
|
|
|
|
include /lib/network
|
|
for wdev in $(list_phy_interfaces "$phy"); 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
|
|
done
|
|
|
|
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}'
|
|
}
|
|
enable_mac80211() {
|
|
local device="$1"
|
|
config_get channel "$device" channel
|
|
config_get vifs "$device" vifs
|
|
config_get txpower "$device" txpower
|
|
config_get country "$device" country
|
|
config_get distance "$device" distance
|
|
config_get frag "$device" frag
|
|
config_get rts "$device" rts
|
|
find_mac80211_phy "$device" || return 0
|
|
config_get phy "$device" phy
|
|
local i=0
|
|
local macidx=0
|
|
local apidx=0
|
|
fixed=""
|
|
local hostapd_ctrl=""
|
|
|
|
[ -n "$country" ] && iw reg set "$country"
|
|
[ "$channel" = "auto" -o "$channel" = "0" ] || {
|
|
fixed=1
|
|
}
|
|
|
|
[ -n "$distance" ] && iw phy "$phy" set distance "$distance"
|
|
[ -n "$frag" ] && iw phy "$phy" set frag "${frag%%.*}"
|
|
[ -n "$rts" ] && iw phy "$phy" set rts "${rts%%.*}"
|
|
|
|
export channel fixed
|
|
# convert channel to frequency
|
|
local freq="$(get_freq "$phy" "${fixed:+$channel}")"
|
|
|
|
wifi_fixup_hwmode "$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$i"
|
|
}
|
|
config_set "$vif" ifname "$ifname"
|
|
|
|
config_get mode "$vif" mode
|
|
config_get ssid "$vif" ssid
|
|
|
|
# It is far easier to delete and create the desired interface
|
|
case "$mode" in
|
|
adhoc)
|
|
iw phy "$phy" interface add "$ifname" type adhoc
|
|
;;
|
|
ap)
|
|
# 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 "$ifname" type managed
|
|
;;
|
|
mesh)
|
|
config_get mesh_id "$vif" mesh_id
|
|
iw phy "$phy" interface add "$ifname" type mp mesh_id "$mesh_id"
|
|
;;
|
|
monitor)
|
|
iw phy "$phy" interface add "$ifname" type monitor
|
|
;;
|
|
sta)
|
|
local wdsflag
|
|
config_get_bool wds "$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
|
|
[ "$powersave" -gt 0 ] && powersave="on" || powersave="off"
|
|
iwconfig "$ifname" power "$powersave"
|
|
;;
|
|
esac
|
|
|
|
# All interfaces must have unique mac addresses
|
|
# which can either be explicitly set in the device
|
|
# section, or automatically generated
|
|
config_get macaddr "$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"
|
|
macidx="$(($macidx + 1))"
|
|
}
|
|
[ "$mode" = "ap" ] || ifconfig "$ifname" hw ether "$vif_mac"
|
|
config_set "$vif" macaddr "$vif_mac"
|
|
|
|
# !! ap !!
|
|
#
|
|
# ALL ap functionality will be passed to hostapd
|
|
#
|
|
# !! station !!
|
|
#
|
|
# ALL station functionality will be passed to wpa_supplicant
|
|
#
|
|
if [ ! "$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"
|
|
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%%.*}"
|
|
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" ] && {
|
|
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
|
|
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 "$ifname" up
|
|
|
|
if [ ! "$mode" = "ap" ]; then
|
|
ifconfig "$ifname" up
|
|
case "$mode" in
|
|
adhoc)
|
|
config_get bssid "$vif" bssid
|
|
config_get ssid "$vif" ssid
|
|
config_get mcast_rate "$vif" mcast_rate
|
|
local mcval=""
|
|
[ -n "$mcast_rate" ] && {
|
|
mcval="$(($mcast_rate / 1000))"
|
|
mcsub="$(( ($mcast_rate / 100) % 10 ))"
|
|
[ "$mcsub" -gt 0 ] && mcval="$mcval.$mcsub"
|
|
}
|
|
iw dev "$ifname" ibss join "$ssid" $freq ${fixed:+fixed-freq} $bssid ${mcval:+mcast-rate $mcval}
|
|
;;
|
|
sta)
|
|
if eval "type wpa_supplicant_setup_vif" 2>/dev/null >/dev/null; then
|
|
wpa_supplicant_setup_vif "$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
|
|
mac80211_start_vif "$vif" "$ifname"
|
|
fi
|
|
done
|
|
|
|
}
|
|
|
|
|
|
check_device() {
|
|
config_get phy "$1" phy
|
|
[ -z "$phy" ] && {
|
|
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
|
|
|
|
mode_11n=""
|
|
mode_band="g"
|
|
channel="11"
|
|
ht_cap=0
|
|
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" "$N"
|
|
[ "$(($ht_cap & 16))" -eq 16 ] && append ht_capab "$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" "$N"
|
|
[ "$(($ht_cap & 768))" -eq 256 ] && append ht_capab "$list RX-STBC1" "$N"
|
|
[ "$(($ht_cap & 768))" -eq 512 ] && append ht_capab "$list RX-STBC12" "$N"
|
|
[ "$(($ht_cap & 768))" -eq 768 ] && append ht_capab "$list RX-STBC123" "$N"
|
|
[ "$(($ht_cap & 4096))" -eq 4096 ] && append ht_capab "$list DSSS_CCK-40" "$N"
|
|
}
|
|
iw phy "$dev" info | grep -q '2412 MHz' || { mode_band="a"; channel="36"; }
|
|
|
|
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}
|
|
$ht_capab
|
|
# REMOVE THIS LINE TO ENABLE WIFI:
|
|
option disabled 1
|
|
|
|
config wifi-iface
|
|
option device radio$devidx
|
|
option network lan
|
|
option mode ap
|
|
option ssid OpenWrt
|
|
option encryption none
|
|
|
|
EOF
|
|
devidx=$(($devidx + 1))
|
|
done
|
|
}
|
|
|