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
fixed=""
local hostapd_ctrl=""
+ [ -n "$country" ] && {
+ iw reg get | grep -q "^country $country:" || {
+ iw reg set "$country"
+ sleep 1
+ }
+ }
+
config_get ath9k_chanbw "$device" ath9k_chanbw
[ -n "$ath9k_chanbw" -a -d /sys/kernel/debug/ieee80211/$phy/ath9k ] && echo "$ath9k_chanbw" > /sys/kernel/debug/ieee80211/$phy/ath9k/chanbw
wifi_fixup_hwmode "$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
- 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"
+ i=$(($i + 1))
done
local start_hostapd=
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 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 "$vif" mcast_rate
-
- local keyspec=""
- [ "$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
- }
+ [ "$mode" = "ap" ] || ifconfig "$ifname" up
- local mcval=""
- [ -n "$mcast_rate" ] && {
- mcval="$(($mcast_rate / 1000))"
- mcsub="$(( ($mcast_rate / 100) % 10 ))"
- [ "$mcsub" -gt 0 ] && mcval="$mcval.$mcsub"
- }
+ 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"
- config_get htmode "$device" htmode
- case "$htmode" in
- HT20|HT40+|HT40-) ;;
- *) htmode= ;;
+ 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
+
+ local keyspec=""
+ [ "$encryption" == "wep" ] && {
+ case "$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 "$key")" ;;
esac
-
- iw dev "$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
- mac80211_start_vif "$vif" "$ifname"
- fi
+ }
+
+ 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"
+ }
+
+ config_get htmode "$device" htmode
+ case "$htmode" in
+ HT20|HT40+|HT40-) ;;
+ *) htmode= ;;
+ esac
+
+ 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
}
projects / openwrt.git / blobdiff