lantiq: Tune the XWAY subtarget cflags
[openwrt/staging/yousong.git] / package / mac80211 / files / lib / wifi / mac80211.sh
1 #!/bin/sh
2 append DRIVERS "mac80211"
3
4 mac80211_hostapd_setup_base() {
5 local phy="$1"
6 local ifname="$2"
7
8 cfgfile="/var/run/hostapd-$phy.conf"
9
10 config_get device "$vif" device
11 config_get country "$device" country
12 config_get hwmode "$device" hwmode
13 config_get channel "$device" channel
14 config_get beacon_int "$device" beacon_int
15 config_get basic_rate_list "$device" basic_rate
16 config_get_bool noscan "$device" noscan
17
18 hostapd_set_log_options base_cfg "$device"
19
20 [ -n "$channel" -a -z "$hwmode" ] && wifi_fixup_hwmode "$device"
21
22 [ "$channel" = auto ] && {
23 channel=$(iw phy "$phy" info | \
24 sed -ne '/MHz/ { /disabled\|passive\|radar/d; s/.*\[//; s/\].*//; p; q }')
25 config_set "$device" channel "$channel"
26 }
27
28 [ -n "$hwmode" ] && {
29 config_get hwmode_11n "$device" hwmode_11n
30 [ -n "$hwmode_11n" ] && {
31 hwmode="$hwmode_11n"
32 append base_cfg "ieee80211n=1" "$N"
33 config_get htmode "$device" htmode
34 config_get ht_capab_list "$device" ht_capab
35 case "$htmode" in
36 HT20|HT40+|HT40-) ht_capab="[$htmode]";;
37 *)ht_capab=;;
38 esac
39 for cap in $ht_capab_list; do
40 ht_capab="$ht_capab[$cap]"
41 done
42 [ -n "$ht_capab" ] && append base_cfg "ht_capab=$ht_capab" "$N"
43 }
44 }
45
46 local country_ie=0
47 [ -n "$country" ] && country_ie=1
48 config_get_bool country_ie "$device" country_ie "$country_ie"
49 [ "$country_ie" -gt 0 ] && append base_cfg "ieee80211d=1" "$N"
50
51 local br brval brstr
52 [ -n "$basic_rate_list" ] && {
53 for br in $basic_rate_list; do
54 brval="$(($br / 100))"
55 [ -n "$brstr" ] && brstr="$brstr "
56 brstr="$brstr$brval"
57 done
58 }
59
60 cat >> "$cfgfile" <<EOF
61 ctrl_interface=/var/run/hostapd-$phy
62 driver=nl80211
63 wmm_ac_bk_cwmin=4
64 wmm_ac_bk_cwmax=10
65 wmm_ac_bk_aifs=7
66 wmm_ac_bk_txop_limit=0
67 wmm_ac_bk_acm=0
68 wmm_ac_be_aifs=3
69 wmm_ac_be_cwmin=4
70 wmm_ac_be_cwmax=10
71 wmm_ac_be_txop_limit=0
72 wmm_ac_be_acm=0
73 wmm_ac_vi_aifs=2
74 wmm_ac_vi_cwmin=3
75 wmm_ac_vi_cwmax=4
76 wmm_ac_vi_txop_limit=94
77 wmm_ac_vi_acm=0
78 wmm_ac_vo_aifs=2
79 wmm_ac_vo_cwmin=2
80 wmm_ac_vo_cwmax=3
81 wmm_ac_vo_txop_limit=47
82 wmm_ac_vo_acm=0
83 tx_queue_data3_aifs=7
84 tx_queue_data3_cwmin=15
85 tx_queue_data3_cwmax=1023
86 tx_queue_data3_burst=0
87 tx_queue_data2_aifs=3
88 tx_queue_data2_cwmin=15
89 tx_queue_data2_cwmax=63
90 tx_queue_data2_burst=0
91 tx_queue_data1_aifs=1
92 tx_queue_data1_cwmin=7
93 tx_queue_data1_cwmax=15
94 tx_queue_data1_burst=3.0
95 tx_queue_data0_aifs=1
96 tx_queue_data0_cwmin=3
97 tx_queue_data0_cwmax=7
98 tx_queue_data0_burst=1.5
99 ${hwmode:+hw_mode=$hwmode}
100 ${channel:+channel=$channel}
101 ${beacon_int:+beacon_int=$beacon_int}
102 ${country:+country_code=$country}
103 ${noscan:+noscan=$noscan}
104 ${brstr:+basic_rates=$brstr}
105 $base_cfg
106
107 EOF
108 }
109
110 mac80211_hostapd_setup_bss() {
111 local phy="$1"
112 local vif="$2"
113
114 hostapd_cfg=
115 cfgfile="/var/run/hostapd-$phy.conf"
116 config_get ifname "$vif" ifname
117
118 if [ -f "$cfgfile" ]; then
119 append hostapd_cfg "bss=$ifname" "$N"
120 else
121 mac80211_hostapd_setup_base "$phy" "$ifname"
122 append hostapd_cfg "interface=$ifname" "$N"
123 fi
124
125 local net_cfg bridge
126 net_cfg="$(find_net_config "$vif")"
127 [ -z "$net_cfg" ] || bridge="$(bridge_interface "$net_cfg")"
128 config_set "$vif" bridge "$bridge"
129
130 hostapd_set_bss_options hostapd_cfg "$vif"
131
132 config_get_bool wds "$vif" wds 0
133 [ "$wds" -gt 0 ] && append hostapd_cfg "wds_sta=1" "$N"
134
135 local macaddr hidden maxassoc wmm
136 config_get macaddr "$vif" macaddr
137 config_get maxassoc "$vif" maxassoc
138 config_get dtim_period "$vif" dtim_period
139 config_get max_listen_int "$vif" max_listen_int
140 config_get_bool hidden "$vif" hidden 0
141 config_get_bool wmm "$vif" wmm 1
142 cat >> /var/run/hostapd-$phy.conf <<EOF
143 $hostapd_cfg
144 wmm_enabled=$wmm
145 bssid=$macaddr
146 ignore_broadcast_ssid=$hidden
147 ${dtim_period:+dtim_period=$dtim_period}
148 ${max_listen_int:+max_listen_interval=$max_listen_int}
149 ${maxassoc:+max_num_sta=$maxassoc}
150 EOF
151 }
152
153 mac80211_start_vif() {
154 local vif="$1"
155 local ifname="$2"
156
157 local net_cfg
158 net_cfg="$(find_net_config "$vif")"
159 [ -z "$net_cfg" ] || start_net "$ifname" "$net_cfg"
160
161 set_wifi_up "$vif" "$ifname"
162 }
163
164 lookup_phy() {
165 [ -n "$phy" ] && {
166 [ -d /sys/class/ieee80211/$phy ] && return
167 }
168
169 local devpath
170 config_get devpath "$device" path
171 [ -n "$devpath" -a -d "/sys/devices/$devpath/ieee80211" ] && {
172 phy="$(ls /sys/devices/$devpath/ieee80211 | grep -m 1 phy)"
173 [ -n "$phy" ] && return
174 }
175
176 local macaddr="$(config_get "$device" macaddr | tr 'A-Z' 'a-z')"
177 [ -n "$macaddr" ] && {
178 for _phy in $(ls /sys/class/ieee80211 2>/dev/null); do
179 [ "$macaddr" = "$(cat /sys/class/ieee80211/${_phy}/macaddress)" ] || continue
180 phy="$_phy"
181 return
182 done
183 }
184 phy=
185 return
186 }
187
188 find_mac80211_phy() {
189 local device="$1"
190
191 config_get phy "$device" phy
192 lookup_phy
193 [ -n "$phy" -a -d "/sys/class/ieee80211/$phy" ] || {
194 echo "PHY for wifi device $1 not found"
195 return 1
196 }
197 config_set "$device" phy "$phy"
198
199 config_get macaddr "$device" macaddr
200 [ -z "$macaddr" ] && {
201 config_set "$device" macaddr "$(cat /sys/class/ieee80211/${phy}/macaddress)"
202 }
203
204 return 0
205 }
206
207 scan_mac80211() {
208 local device="$1"
209 local adhoc sta ap monitor mesh disabled
210
211 config_get vifs "$device" vifs
212 for vif in $vifs; do
213 config_get_bool disabled "$vif" disabled 0
214 [ $disabled = 0 ] || continue
215
216 config_get mode "$vif" mode
217 case "$mode" in
218 adhoc|sta|ap|monitor|mesh)
219 append $mode "$vif"
220 ;;
221 *) echo "$device($vif): Invalid mode, ignored."; continue;;
222 esac
223 done
224
225 config_set "$device" vifs "${ap:+$ap }${adhoc:+$adhoc }${sta:+$sta }${monitor:+$monitor }${mesh:+$mesh}"
226 }
227
228 list_phy_interfaces() {
229 local phy="$1"
230 if [ -d "/sys/class/ieee80211/${phy}/device/net" ]; then
231 ls "/sys/class/ieee80211/${phy}/device/net" 2>/dev/null;
232 else
233 ls "/sys/class/ieee80211/${phy}/device" 2>/dev/null | grep net: | sed -e 's,net:,,g'
234 fi
235 }
236
237 disable_mac80211() (
238 local device="$1"
239
240 find_mac80211_phy "$device" || return 0
241 config_get phy "$device" phy
242
243 set_wifi_down "$device"
244 # kill all running hostapd and wpa_supplicant processes that
245 # are running on atheros/mac80211 vifs
246 for pid in `pidof hostapd`; do
247 grep -E "$phy" /proc/$pid/cmdline >/dev/null && \
248 kill $pid
249 done
250
251 include /lib/network
252 for wdev in $(list_phy_interfaces "$phy"); do
253 [ -f "/var/run/$wdev.pid" ] && kill $(cat /var/run/$wdev.pid) >&/dev/null 2>&1
254 for pid in `pidof wpa_supplicant`; do
255 grep "$wdev" /proc/$pid/cmdline >/dev/null && \
256 kill $pid
257 done
258 ifconfig "$wdev" down 2>/dev/null
259 unbridge "$dev"
260 iw dev "$wdev" del
261 done
262
263 return 0
264 )
265
266 get_freq() {
267 local phy="$1"
268 local chan="$2"
269 iw "$phy" info | grep -E -m1 "(\* ${chan:-....} MHz${chan:+|\\[$chan\\]})" | grep MHz | awk '{print $2}'
270 }
271
272 mac80211_generate_mac() {
273 local id="$1"
274 local ref="$2"
275 local mask="$3"
276
277 [ "$mask" = "00:00:00:00:00:00" ] && mask="ff:ff:ff:ff:ff:ff";
278 local oIFS="$IFS"; IFS=":"; set -- $mask; IFS="$oIFS"
279
280 local mask1=$1
281 local mask6=$6
282
283 local oIFS="$IFS"; IFS=":"; set -- $ref; IFS="$oIFS"
284 [ "$((0x$mask1))" -gt 0 ] && {
285 b1="0x$1"
286 [ "$id" -gt 0 ] && \
287 b1=$((($b1 | 0x2) ^ (($id - 1) << 2)))
288 printf "%02x:%s:%s:%s:%s:%s" $b1 $2 $3 $4 $5 $6
289 return
290 }
291
292 [ "$((0x$mask6))" -lt 255 ] && {
293 printf "%s:%s:%s:%s:%s:%02x" $1 $2 $3 $4 $5 $(( 0x$6 ^ $id ))
294 return
295 }
296
297 off2=$(( (0x$6 + $id) / 0x100 ))
298 printf "%s:%s:%s:%s:%02x:%02x" \
299 $1 $2 $3 $4 \
300 $(( (0x$5 + $off2) % 0x100 )) \
301 $(( (0x$6 + $id) % 0x100 ))
302 }
303
304 enable_mac80211() {
305 local device="$1"
306 config_get channel "$device" channel
307 config_get vifs "$device" vifs
308 config_get txpower "$device" txpower
309 config_get country "$device" country
310 config_get distance "$device" distance
311 config_get txantenna "$device" txantenna all
312 config_get rxantenna "$device" rxantenna all
313 config_get antenna_gain "$device" antenna_gain 0
314 config_get frag "$device" frag
315 config_get rts "$device" rts
316 find_mac80211_phy "$device" || return 0
317 config_get phy "$device" phy
318 local i=0
319 local macidx=0
320 local apidx=0
321 fixed=""
322 local hostapd_ctrl=""
323
324 [ -n "$country" ] && {
325 iw reg get | grep -q "^country $country:" || {
326 iw reg set "$country"
327 sleep 1
328 }
329 }
330
331 config_get chanbw "$device" chanbw
332 [ -n "$chanbw" -a -d /sys/kernel/debug/ieee80211/$phy/ath9k ] && echo "$chanbw" > /sys/kernel/debug/ieee80211/$phy/ath9k/chanbw
333 [ -n "$chanbw" -a -d /sys/kernel/debug/ieee80211/$phy/ath5k ] && echo "$chanbw" > /sys/kernel/debug/ieee80211/$phy/ath5k/bwmode
334
335 [ "$channel" = "auto" -o "$channel" = "0" ] || {
336 fixed=1
337 }
338
339 iw phy "$phy" set antenna $txantenna $rxantenna >/dev/null 2>&1
340 iw phy "$phy" set antenna_gain $antenna_gain
341
342 [ -n "$distance" ] && iw phy "$phy" set distance "$distance"
343 [ -n "$frag" ] && iw phy "$phy" set frag "${frag%%.*}"
344 [ -n "$rts" ] && iw phy "$phy" set rts "${rts%%.*}"
345
346 export channel fixed
347 # convert channel to frequency
348 local freq="$(get_freq "$phy" "${fixed:+$channel}")"
349
350 wifi_fixup_hwmode "$device" "g"
351 for vif in $vifs; do
352 config_get ifname "$vif" ifname
353 [ -n "$ifname" ] || {
354 [ $i -gt 0 ] && ifname="wlan${phy#phy}-$i" || ifname="wlan${phy#phy}"
355 }
356 config_set "$vif" ifname "$ifname"
357
358 config_get mode "$vif" mode
359 config_get ssid "$vif" ssid
360
361 # It is far easier to delete and create the desired interface
362 case "$mode" in
363 adhoc)
364 iw phy "$phy" interface add "$ifname" type adhoc
365 ;;
366 ap)
367 # Hostapd will handle recreating the interface and
368 # it's accompanying monitor
369 apidx="$(($apidx + 1))"
370 [ "$apidx" -gt 1 ] || iw phy "$phy" interface add "$ifname" type managed
371 ;;
372 mesh)
373 config_get mesh_id "$vif" mesh_id
374 iw phy "$phy" interface add "$ifname" type mp mesh_id "$mesh_id"
375 ;;
376 monitor)
377 iw phy "$phy" interface add "$ifname" type monitor
378 ;;
379 sta)
380 local wdsflag
381 config_get_bool wds "$vif" wds 0
382 [ "$wds" -gt 0 ] && wdsflag="4addr on"
383 iw phy "$phy" interface add "$ifname" type managed $wdsflag
384 config_get_bool powersave "$vif" powersave 0
385 [ "$powersave" -gt 0 ] && powersave="on" || powersave="off"
386 iw "$ifname" set power_save "$powersave"
387 ;;
388 esac
389
390 # All interfaces must have unique mac addresses
391 # which can either be explicitly set in the device
392 # section, or automatically generated
393 config_get macaddr "$device" macaddr
394 config_get vif_mac "$vif" macaddr
395 [ -n "$vif_mac" ] || {
396 vif_mac="$(mac80211_generate_mac $macidx $macaddr $(cat /sys/class/ieee80211/${phy}/address_mask))"
397 macidx="$(($macidx + 1))"
398 }
399 [ "$mode" = "ap" ] || ifconfig "$ifname" hw ether "$vif_mac"
400 config_set "$vif" macaddr "$vif_mac"
401
402 # !! ap !!
403 #
404 # ALL ap functionality will be passed to hostapd
405 #
406 # !! station !!
407 #
408 # ALL station functionality will be passed to wpa_supplicant
409 #
410 if [ ! "$mode" = "ap" ]; then
411 # We attempt to set the channel for all interfaces, although
412 # mac80211 may not support it or the driver might not yet
413 # for ap mode this is handled by hostapd
414 config_get htmode "$device" htmode
415 case "$htmode" in
416 HT20|HT40+|HT40-) ;;
417 *) htmode= ;;
418 esac
419 [ -n "$fixed" -a -n "$channel" ] && iw dev "$ifname" set channel "$channel" $htmode
420 fi
421
422 i=$(($i + 1))
423 done
424
425 local start_hostapd=
426 rm -f /var/run/hostapd-$phy.conf
427 for vif in $vifs; do
428 config_get mode "$vif" mode
429 [ "$mode" = "ap" ] || continue
430 mac80211_hostapd_setup_bss "$phy" "$vif"
431 start_hostapd=1
432 done
433
434 [ -n "$start_hostapd" ] && {
435 hostapd -P /var/run/wifi-$phy.pid -B /var/run/hostapd-$phy.conf || {
436 echo "Failed to start hostapd for $phy"
437 return
438 }
439 sleep 2
440
441 for vif in $vifs; do
442 config_get mode "$vif" mode
443 config_get ifname "$vif" ifname
444 [ "$mode" = "ap" ] || continue
445 hostapd_ctrl="${hostapd_ctrl:-/var/run/hostapd-$phy/$ifname}"
446 mac80211_start_vif "$vif" "$ifname"
447 done
448 }
449
450 for vif in $vifs; do
451 config_get mode "$vif" mode
452 config_get ifname "$vif" ifname
453 [ "$mode" = "ap" ] || ifconfig "$ifname" up
454
455 config_get vif_txpower "$vif" txpower
456 # use vif_txpower (from wifi-iface) to override txpower (from
457 # wifi-device) if the latter doesn't exist
458 txpower="${txpower:-$vif_txpower}"
459 [ -z "$txpower" ] || iw dev "$ifname" set txpower fixed "${txpower%%.*}00"
460
461 case "$mode" in
462 adhoc)
463 config_get bssid "$vif" bssid
464 config_get ssid "$vif" ssid
465 config_get beacon_int "$device" beacon_int
466 config_get basic_rate_list "$device" basic_rate
467 config_get encryption "$vif" encryption
468 config_get key "$vif" key 1
469 config_get mcast_rate "$vif" mcast_rate
470 config_get htmode "$device" htmode
471 case "$htmode" in
472 HT20|HT40+|HT40-) ;;
473 *) htmode= ;;
474 esac
475
476
477 local keyspec=""
478 [ "$encryption" == "psk" -o "$encryption" == "psk2" ] && {
479 if eval "type wpa_supplicant_setup_vif" 2>/dev/null >/dev/null; then
480 wpa_supplicant_setup_vif "$vif" nl80211 "${hostapd_ctrl:+-H $hostapd_ctrl}" $freq $htmode || {
481 echo "enable_mac80211($device): Failed to set up wpa_supplicant for interface $ifname" >&2
482 # make sure this wifi interface won't accidentally stay open without encryption
483 ifconfig "$ifname" down
484 }
485 mac80211_start_vif "$vif" "$ifname"
486 continue
487 fi
488 }
489
490 [ "$encryption" == "wep" ] && {
491 case "$key" in
492 [1234])
493 local idx
494 for idx in 1 2 3 4; do
495 local ikey
496 config_get ikey "$vif" "key$idx"
497
498 [ -n "$ikey" ] && {
499 ikey="$(($idx - 1)):$(prepare_key_wep "$ikey")"
500 [ $idx -eq $key ] && ikey="d:$ikey"
501 append keyspec "$ikey"
502 }
503 done
504 ;;
505 *) append keyspec "d:0:$(prepare_key_wep "$key")" ;;
506 esac
507 }
508
509 local br brval brsub brstr
510 [ -n "$basic_rate_list" ] && {
511 for br in $basic_rate_list; do
512 brval="$(($br / 1000))"
513 brsub="$((($br / 100) % 10))"
514 [ "$brsub" -gt 0 ] && brval="$brval.$brsub"
515 [ -n "$brstr" ] && brstr="$brstr,"
516 brstr="$brstr$brval"
517 done
518 }
519
520 local mcval=""
521 [ -n "$mcast_rate" ] && {
522 mcval="$(($mcast_rate / 1000))"
523 mcsub="$(( ($mcast_rate / 100) % 10 ))"
524 [ "$mcsub" -gt 0 ] && mcval="$mcval.$mcsub"
525 }
526
527 iw dev "$ifname" ibss join "$ssid" $freq $htmode \
528 ${fixed:+fixed-freq} $bssid \
529 ${beacon_int:+beacon-interval $beacon_int} \
530 ${brstr:+basic-rates $brstr} \
531 ${mcval:+mcast-rate $mcval} \
532 ${keyspec:+keys $keyspec}
533 ;;
534 mesh)
535 mp_list="mesh_retry_timeout mesh_confirm_timeout mesh_holding_timeout mesh_max_peer_links
536 mesh_max_retries mesh_ttl mesh_element_ttl mesh_auto_open_plinks mesh_hwmp_max_preq_retries
537 mesh_path_refresh_time mesh_min_discovery_timeout mesh_hwmp_active_path_timeout
538 mesh_hwmp_preq_min_interval mesh_hwmp_net_diameter_traversal_time mesh_hwmp_rootmode
539 mesh_hwmp_rann_interval mesh_gate_announcements mesh_fwding mesh_sync_offset_max_neighor
540 mesh_rssi_threshold mesh_hwmp_active_path_to_root_timeout mesh_hwmp_root_interval
541 mesh_hwmp_confirmation_interval mesh_power_mode mesh_awake_window"
542 for mp in $mp_list
543 do
544 config_get mp_val "$vif" "$mp" ""
545 [ -n "$mp_val" ] && iw dev "$ifname" set mesh_param "$mp" "$mp_val"
546 done
547 ;;
548 sta)
549 if eval "type wpa_supplicant_setup_vif" 2>/dev/null >/dev/null; then
550 wpa_supplicant_setup_vif "$vif" nl80211 "${hostapd_ctrl:+-H $hostapd_ctrl}" || {
551 echo "enable_mac80211($device): Failed to set up wpa_supplicant for interface $ifname" >&2
552 # make sure this wifi interface won't accidentally stay open without encryption
553 ifconfig "$ifname" down
554 continue
555 }
556 fi
557 ;;
558 esac
559 [ "$mode" = "ap" ] || mac80211_start_vif "$vif" "$ifname"
560 done
561
562 }
563
564
565 check_mac80211_device() {
566 config_get phy "$1" phy
567 [ -z "$phy" ] && {
568 find_mac80211_phy "$1" >/dev/null || return 0
569 config_get phy "$1" phy
570 }
571 [ "$phy" = "$dev" ] && found=1
572 }
573
574 detect_mac80211() {
575 devidx=0
576 config_load wireless
577 while :; do
578 config_get type "radio$devidx" type
579 [ -n "$type" ] || break
580 devidx=$(($devidx + 1))
581 done
582 for dev in $(ls /sys/class/ieee80211); do
583 found=0
584 config_foreach check_mac80211_device wifi-device
585 [ "$found" -gt 0 ] && continue
586
587 mode_11n=""
588 mode_band="g"
589 channel="11"
590 ht_cap=0
591 for cap in $(iw phy "$dev" info | grep 'Capabilities:' | cut -d: -f2); do
592 ht_cap="$(($ht_cap | $cap))"
593 done
594 ht_capab="";
595 [ "$ht_cap" -gt 0 ] && {
596 mode_11n="n"
597 append ht_capab " option htmode HT20" "$N"
598
599 list=" list ht_capab"
600 [ "$(($ht_cap & 1))" -eq 1 ] && append ht_capab "$list LDPC" "$N"
601 [ "$(($ht_cap & 16))" -eq 16 ] && append ht_capab "$list GF" "$N"
602 [ "$(($ht_cap & 32))" -eq 32 ] && append ht_capab "$list SHORT-GI-20" "$N"
603 [ "$(($ht_cap & 64))" -eq 64 ] && append ht_capab "$list SHORT-GI-40" "$N"
604 [ "$(($ht_cap & 128))" -eq 128 ] && append ht_capab "$list TX-STBC" "$N"
605 [ "$(($ht_cap & 768))" -eq 256 ] && append ht_capab "$list RX-STBC1" "$N"
606 [ "$(($ht_cap & 768))" -eq 512 ] && append ht_capab "$list RX-STBC12" "$N"
607 [ "$(($ht_cap & 768))" -eq 768 ] && append ht_capab "$list RX-STBC123" "$N"
608 [ "$(($ht_cap & 4096))" -eq 4096 ] && append ht_capab "$list DSSS_CCK-40" "$N"
609 }
610 iw phy "$dev" info | grep -q '2412 MHz' || { mode_band="a"; channel="36"; }
611
612 if [ -x /usr/bin/readlink ]; then
613 path="$(readlink -f /sys/class/ieee80211/${dev}/device)"
614 path="${path##/sys/devices/}"
615 dev_id=" option path '$path'"
616 else
617 dev_id=" option macaddr $(cat /sys/class/ieee80211/${dev}/macaddress)"
618 fi
619
620 cat <<EOF
621 config wifi-device radio$devidx
622 option type mac80211
623 option channel ${channel}
624 option hwmode 11${mode_11n}${mode_band}
625 $dev_id
626 $ht_capab
627 # REMOVE THIS LINE TO ENABLE WIFI:
628 option disabled 1
629
630 config wifi-iface
631 option device radio$devidx
632 option network lan
633 option mode ap
634 option ssid OpenWrt
635 option encryption none
636
637 EOF
638 devidx=$(($devidx + 1))
639 done
640 }
641