X-Git-Url: https://git.archive.openwrt.org/?a=blobdiff_plain;f=package%2Fmac80211%2Ffiles%2Flib%2Fwifi%2Fmac80211.sh;h=1ad3eb5086a5dc902ffaa4170c50437af15c4604;hb=bd93518c7bf055677fea8b489d1da76f9038f58b;hp=dea57223bc7a2a5471f7c63cfe224addfb664ed3;hpb=d9d6100edd9b4229398ffc177bd3aff826308377;p=openwrt.git

diff --git a/package/mac80211/files/lib/wifi/mac80211.sh b/package/mac80211/files/lib/wifi/mac80211.sh
index dea57223bc..1ad3eb5086 100644
--- a/package/mac80211/files/lib/wifi/mac80211.sh
+++ b/package/mac80211/files/lib/wifi/mac80211.sh
@@ -1,35 +1,218 @@
 #!/bin/sh
 append DRIVERS "mac80211"
 
-find_mac80211_phy() {
-	config_get device "$1"
+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 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=$(iw phy "$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 "$hwmode_11n" ] && {
+			hwmode="$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"
+		}
+	}
+
+	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-$phy
+driver=nl80211
+wmm_ac_bk_cwmin=4
+wmm_ac_bk_cwmax=10
+wmm_ac_bk_aifs=7
+wmm_ac_bk_txop_limit=0
+wmm_ac_bk_acm=0
+wmm_ac_be_aifs=3
+wmm_ac_be_cwmin=4
+wmm_ac_be_cwmax=10
+wmm_ac_be_txop_limit=0
+wmm_ac_be_acm=0
+wmm_ac_vi_aifs=2
+wmm_ac_vi_cwmin=3
+wmm_ac_vi_cwmax=4
+wmm_ac_vi_txop_limit=94
+wmm_ac_vi_acm=0
+wmm_ac_vo_aifs=2
+wmm_ac_vo_cwmin=2
+wmm_ac_vo_cwmax=3
+wmm_ac_vo_txop_limit=47
+wmm_ac_vo_acm=0
+tx_queue_data3_aifs=7
+tx_queue_data3_cwmin=15
+tx_queue_data3_cwmax=1023
+tx_queue_data3_burst=0
+tx_queue_data2_aifs=3
+tx_queue_data2_cwmin=15
+tx_queue_data2_cwmax=63
+tx_queue_data2_burst=0
+tx_queue_data1_aifs=1
+tx_queue_data1_cwmin=7
+tx_queue_data1_cwmax=15
+tx_queue_data1_burst=3.0
+tx_queue_data0_aifs=1
+tx_queue_data0_cwmin=3
+tx_queue_data0_cwmax=7
+tx_queue_data0_burst=1.5
+${hwmode:+hw_mode=$hwmode}
+${channel:+channel=$channel}
+${beacon_int:+beacon_int=$beacon_int}
+${country:+country_code=$country}
+${noscan:+noscan=$noscan}
+${brstr:+basic_rates=$brstr}
+$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" "$N"
+
+	local macaddr hidden maxassoc wmm
+	config_get macaddr "$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
+$hostapd_cfg
+wmm_enabled=$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
+}
+
+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"
+}
+
+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 "$mode" in
 			adhoc|sta|ap|monitor|mesh)
@@ -42,6 +225,14 @@ scan_mac80211() {
 	config_set "$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="$1"
@@ -52,13 +243,18 @@ disable_mac80211() (
 	set_wifi_down "$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
+	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
@@ -66,11 +262,27 @@ disable_mac80211() (
 
 	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
@@ -78,18 +290,40 @@ enable_mac80211() {
 	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 "$device" || return 0
 	config_get phy "$device" phy
 	local i=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%%.*}"
 
 	export channel fixed
 	# convert channel to frequency
@@ -97,20 +331,14 @@ enable_mac80211() {
 
 	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"
 
-		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 "$mode" in
@@ -120,7 +348,8 @@ enable_mac80211() {
 			ap)
 				# Hostapd will handle recreating the interface and
 				# it's accompanying monitor
-				iw phy "$phy" interface add "$ifname" type managed
+				apidx="$(($apidx + 1))"
+				[ "$apidx" -gt 1 ] || iw phy "$phy" interface add "$ifname" type managed
 			;;
 			mesh)
 				config_get mesh_id "$vif" mesh_id
@@ -131,11 +360,12 @@ enable_mac80211() {
 			;;
 			sta)
 				local wdsflag
+				config_get_bool wds "$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 "$powersave"
+				iw "$ifname" set power_save "$powersave"
 			;;
 		esac
 
@@ -143,157 +373,159 @@ enable_mac80211() {
 		# 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 $macaddr)"
 			macidx="$(($macidx + 1))"
 		}
-		ifconfig "$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
-		#
 		# !! ap !!
 		#
 		# ALL ap functionality will be passed to hostapd
 		#
-		# !! mesh / adhoc / station !!
-		# none -> NO encryption
+		# !! station !!
 		#
-		# wep + keymgmt = '' -> we use iw to connect to the
-		# network.
+		# ALL station functionality will be passed to wpa_supplicant
 		#
-		# wep + keymgmt = 'NONE' -> wpa_supplicant will be
-		# configured to handle the wep connection
 		if [ ! "$mode" = "ap" ]; then
-			case "$enc" in
-				*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 "$key")"
-								;;
-						esac
-					fi
-				;;
-				*psk*|*wpa*)
-					config_get key "$vif" key
-				;;
-			esac
+			# 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
+		i=$(($i + 1))
+	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" ] || ifconfig "$ifname" up
+
 		config_get vif_txpower "$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 "${txpower%%.*}"
-
-		config_get frag "$vif" frag
-		if [ -n "$frag" ]; then
-			iw phy "$phy" set frag "${frag%%.*}"
-		fi
-
-		config_get rts "$vif" rts
-		if [ -n "$rts" ]; then
-			iw phy "$phy" set rts "${rts%%.*}"
-		fi
+		[ -z "$txpower" ] || iw dev "$ifname" set txpower fixed "${txpower%%.*}00"
 
-		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 "$vif" mcast_rate
+				config_get htmode "$device" htmode
+				case "$htmode" in
+					HT20|HT40+|HT40-) ;;
+					*) htmode= ;;
+				esac
 
-		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"
-		}
 
-		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 $ifname" >&2
+				local keyspec=""
+				[ "$encryption" == "psk" -o "$encryption" == "psk2" ] && {
+					if eval "type wpa_supplicant_setup_vif" 2>/dev/null >/dev/null; then
+						wpa_supplicant_setup_vif "$vif" nl80211 "${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
+						}
+						mac80211_start_vif "$vif" "$ifname"
+						continue
+					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
 			;;
-			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 "$enc" in
-					*wep*)
-						if [ -z "$keymgmt" ]; then
-							[ -n "$keystring" ] &&
-								iw dev "$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 || {
-									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
-					;;
-					*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 || {
-								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
-					;;
-					*)
-						iw dev "$ifname" connect "$ssid" ${fixed:+$freq} $bssid
-					;;
-				esac
-
-			;;
 		esac
+		[ "$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
@@ -312,12 +544,12 @@ detect_mac80211() {
 	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 | $cap))"
@@ -325,24 +557,38 @@ detect_mac80211() {
 		ht_capab="";
 		[ "$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-" "$N"
+			[ "$(($ht_cap & 16))" -eq 16 ] && append ht_capab "$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"; }
 
+		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
-$ht_capab
 
 config wifi-iface
 	option device   radio$devidx