62b859dae050f68b0b347725995730e42db1b17b
[openwrt/svn-archive/archive.git] / package / madwifi / files / lib / wifi / madwifi.sh
1 #!/bin/sh
2 append DRIVERS "atheros"
3
4 scan_atheros() {
5 local device="$1"
6 local wds
7 local adhoc ahdemo sta ap monitor
8
9 config_get vifs "$device" vifs
10 for vif in $vifs; do
11
12 config_get ifname "$vif" ifname
13 config_set "$vif" ifname "${ifname:-ath}"
14
15 config_get mode "$vif" mode
16 case "$mode" in
17 adhoc|ahdemo|sta|ap|monitor)
18 append $mode "$vif"
19 ;;
20 wds)
21 config_get ssid "$vif" ssid
22 [ -z "$ssid" ] && continue
23
24 config_set "$vif" wds 1
25 config_set "$vif" mode sta
26 mode="sta"
27 addr="$ssid"
28 ${addr:+append $mode "$vif"}
29 ;;
30 *) echo "$device($vif): Invalid mode, ignored."; continue;;
31 esac
32 done
33
34 case "${adhoc:+1}:${sta:+1}:${ap:+1}" in
35 # valid mode combinations
36 1::) wds="";;
37 1::1);;
38 :1:1)config_set "$device" nosbeacon 1;; # AP+STA, can't use beacon timers for STA
39 :1:);;
40 ::1);;
41 ::);;
42 *) echo "$device: Invalid mode combination in config"; return 1;;
43 esac
44
45 config_set "$device" vifs "${sta:+$sta }${ap:+$ap }${adhoc:+$adhoc }${ahdemo:+$ahdemo }${wds:+$wds }${monitor:+$monitor}"
46 }
47
48
49 disable_atheros() (
50 local device="$1"
51
52 set_wifi_down "$device"
53
54 include /lib/network
55 cd /proc/sys/net
56 for dev in *; do
57 grep "$device" "$dev/%parent" >/dev/null 2>/dev/null && {
58 [ -f "/var/run/wifi-${dev}.pid" ] &&
59 kill "$(cat "/var/run/wifi-${dev}.pid")"
60 ifconfig "$dev" down
61 unbridge "$dev"
62 wlanconfig "$dev" destroy
63 }
64 done
65 return 0
66 )
67
68 enable_atheros() {
69 local device="$1"
70
71 config_get regdomain "$device" regdomain
72 [ -n "$regdomain" ] && echo "$regdomain" > /proc/sys/dev/$device/regdomain
73
74 config_get country "$device" country
75 [ -z "$country" ] && country="0"
76 echo "$country" > /proc/sys/dev/$device/countrycode
77
78 config_get_bool outdoor "$device" outdoor "0"
79 echo "$outdoor" > /proc/sys/dev/$device/outdoor
80
81 config_get channel "$device" channel
82 config_get vifs "$device" vifs
83 config_get txpower "$device" txpower
84
85 [ auto = "$channel" ] && channel=0
86
87 config_get_bool antdiv "$device" diversity
88 config_get antrx "$device" rxantenna
89 config_get anttx "$device" txantenna
90 config_get_bool softled "$device" softled 1
91
92 devname="$(cat /proc/sys/dev/$device/dev_name)"
93 antgpio=
94 case "$devname" in
95 NanoStation2) antgpio=7;;
96 NanoStation5) antgpio=1;;
97 esac
98 if [ -n "$antgpio" ]; then
99 softled=0
100 config_get antenna "$device" antenna
101 case "$antenna" in
102 external) antdiv=0; antrx=1; anttx=1 ;;
103 horizontal) antdiv=0; antrx=1; anttx=1 ;;
104 vertical) antdiv=0; antrx=2; anttx=2 ;;
105 auto) antdiv=1; antrx=0; anttx=0 ;;
106 esac
107
108 [ -x "$(which gpioctl 2>/dev/null)" ] || antenna=
109 case "$antenna" in
110 horizontal|vertical|auto)
111 gpioctl "dirout" "$antgpio" >/dev/null 2>&1
112 gpioctl "set" "$antgpio" >/dev/null 2>&1
113 ;;
114 external)
115 gpioctl "dirout" "$antgpio" >/dev/null 2>&1
116 gpioctl "clear" "$antgpio" >/dev/null 2>&1
117 ;;
118 esac
119 fi
120
121 [ -n "$antdiv" ] && sysctl -w dev."$device".diversity="$antdiv" >&-
122 [ -n "$antrx" ] && sysctl -w dev."$device".rxantenna="$antrx" >&-
123 [ -n "$anttx" ] && sysctl -w dev."$device".txantenna="$anttx" >&-
124 [ -n "$softled" ] && sysctl -w dev."$device".softled="$softled" >&-
125
126 config_get distance "$device" distance
127 [ -n "$distance" ] && sysctl -w dev."$device".distance="$distance" >&-
128
129 local first=1
130 for vif in $vifs; do
131 local start_hostapd vif_txpower
132 nosbeacon=
133 config_get ifname "$vif" ifname
134 config_get enc "$vif" encryption
135 config_get eap_type "$vif" eap_type
136 config_get mode "$vif" mode
137
138 case "$mode" in
139 sta) config_get nosbeacon "$device" nosbeacon;;
140 adhoc) config_get nosbeacon "$vif" sw_merge;;
141 esac
142
143 ifname=$(wlanconfig "$ifname" create wlandev "$device" wlanmode "$mode" ${nosbeacon:+nosbeacon})
144 [ $? -ne 0 ] && {
145 echo "enable_atheros($device): Failed to set up $mode vif $ifname" >&2
146 continue
147 }
148 config_set "$vif" ifname "$ifname"
149
150 # only need to change freq band and channel on the first vif
151 [ "$first" = 1 ] && {
152 config_get hwmode "$device" hwmode
153 [ -z "$hwmode" ] && config_get hwmode "$device" mode
154
155 pureg=0
156 case "$hwmode" in
157 *b) hwmode=11b;;
158 *bg) hwmode=11g;;
159 *g) hwmode=11g; pureg=1;;
160 *gdt) hwmode=11gdt;;
161 *a) hwmode=11a;;
162 *adt) hwmode=11adt;;
163 *ast) hwmode=11ast;;
164 *fh) hwmode=fh;;
165 *) hwmode=auto;;
166 esac
167 iwpriv "$ifname" mode "$hwmode"
168 iwpriv "$ifname" pureg "$pureg"
169
170 iwconfig "$ifname" channel "$channel" >/dev/null 2>/dev/null
171 }
172
173 config_get_bool hidden "$vif" hidden 0
174 iwpriv "$ifname" hide_ssid "$hidden"
175
176 config_get ff "$vif" ff
177 if [ -n "$ff" ]; then
178 iwpriv "$ifname" ff "$ff"
179 fi
180
181 config_get wds "$vif" wds
182 case "$wds" in
183 1|on|enabled) wds=1;;
184 *) wds=0;;
185 esac
186 iwpriv "$ifname" wds "$wds"
187
188 [ "$mode" = ap -a "$wds" = 1 ] && {
189 config_get_bool wdssep "$vif" wdssep 1
190 [ -n "$wdssep" ] && iwpriv "$ifname" wdssep "$wdssep"
191 }
192
193 case "$enc" in
194 WEP|wep)
195 for idx in 1 2 3 4; do
196 config_get key "$vif" "key${idx}"
197 iwconfig "$ifname" enc "[$idx]" "${key:-off}"
198 done
199 config_get key "$vif" key
200 key="${key:-1}"
201 case "$key" in
202 [1234]) iwconfig "$ifname" enc "[$key]";;
203 *) iwconfig "$ifname" enc "$key";;
204 esac
205 ;;
206 psk*|wpa*)
207 start_hostapd=1
208 config_get key "$vif" key
209 ;;
210 esac
211
212 case "$mode" in
213 sta|adhoc|ahdemo)
214 config_get addr "$vif" bssid
215 [ -z "$addr" ] || {
216 iwconfig "$ifname" ap "$addr"
217 }
218 ;;
219 esac
220 config_get ssid "$vif" ssid
221
222 config_get_bool bgscan "$vif" bgscan
223 [ -n "$bgscan" ] && iwpriv "$ifname" bgscan "$bgscan"
224
225 config_get_bool antdiv "$device" diversity
226 config_get antrx "$device" rxantenna
227 config_get anttx "$device" txantenna
228 config_get_bool softled "$device" softled 1
229
230 devname="$(cat /proc/sys/dev/$device/dev_name)"
231 antgpio=
232 case "$devname" in
233 NanoStation2) antgpio=7;;
234 NanoStation5) antgpio=1;;
235 esac
236 if [ -n "$antgpio" ]; then
237 softled=0
238 config_get antenna "$device" antenna
239 case "$antenna" in
240 external) antdiv=0; antrx=1; anttx=1 ;;
241 horizontal) antdiv=0; antrx=1; anttx=1 ;;
242 vertical) antdiv=0; antrx=2; anttx=2 ;;
243 auto) antdiv=1; antrx=0; anttx=0 ;;
244 esac
245
246 [ -x "$(which gpioctl 2>/dev/null)" ] || antenna=
247 case "$antenna" in
248 horizontal|vertical|auto)
249 gpioctl "dirout" "$antgpio" >/dev/null 2>&1
250 gpioctl "set" "$antgpio" >/dev/null 2>&1
251 ;;
252 external)
253 gpioctl "dirout" "$antgpio" >/dev/null 2>&1
254 gpioctl "clear" "$antgpio" >/dev/null 2>&1
255 ;;
256 esac
257 fi
258
259 [ -n "$antdiv" ] && sysctl -w dev."$device".diversity="$antdiv" >&-
260 [ -n "$antrx" ] && sysctl -w dev."$device".rxantenna="$antrx" >&-
261 [ -n "$anttx" ] && sysctl -w dev."$device".txantenna="$anttx" >&-
262 [ -n "$softled" ] && sysctl -w dev."$device".softled="$softled" >&-
263
264 config_get distance "$device" distance
265 [ -n "$distance" ] && sysctl -w dev."$device".distance="$distance" >&-
266
267 config_get rate "$vif" rate
268 [ -n "$rate" ] && iwconfig "$ifname" rate "${rate%%.*}"
269
270 config_get mcast_rate "$vif" mcast_rate
271 [ -n "$mcast_rate" ] && iwpriv "$ifname" mcast_rate "${mcast_rate%%.*}"
272
273 config_get frag "$vif" frag
274 [ -n "$frag" ] && iwconfig "$ifname" frag "${frag%%.*}"
275
276 config_get rts "$vif" rts
277 [ -n "$rts" ] && iwconfig "$ifname" rts "${rts%%.*}"
278
279 config_get_bool comp "$vif" compression
280 [ -n "$comp" ] && iwpriv "$ifname" compression "$comp"
281
282 config_get_bool minrate "$vif" minrate
283 [ -n "$minrate" ] && iwpriv "$ifname" minrate "$minrate"
284
285 config_get_bool maxrate "$vif" maxrate
286 [ -n "$maxrate" ] && iwpriv "$ifname" maxrate "$maxrate"
287
288 config_get_bool burst "$vif" bursting
289 [ -n "$burst" ] && iwpriv "$ifname" burst "$burst"
290
291 config_get_bool wmm "$vif" wmm
292 [ -n "$wmm" ] && iwpriv "$ifname" wmm "$wmm"
293
294 config_get_bool xr "$vif" xr
295 [ -n "$xr" ] && iwpriv "$ifname" xr "$xr"
296
297 config_get_bool ar "$vif" ar
298 [ -n "$ar" ] && iwpriv "$ifname" ar "$ar"
299
300 config_get_bool beacon_power "$vif" beacon_power
301 [ -n "$beacon_power" ] && iwpriv "$ifname" beacon_pwr "$beacon_power"
302
303 config_get_bool doth "$vif" doth 0
304 [ -n "$doth" ] && iwpriv "$ifname" doth "$doth"
305
306 config_get_bool probereq "$vif" probereq
307 [ -n "$probereq" ] && iwpriv "$ifname" probereq "$probereq"
308
309 config_get maclist "$vif" maclist
310 [ -n "$maclist" ] && {
311 # flush MAC list
312 iwpriv "$ifname" maccmd 3
313 for mac in $maclist; do
314 iwpriv "$ifname" addmac "$mac"
315 done
316 }
317
318 config_get macpolicy "$vif" macpolicy
319 case "$macpolicy" in
320 allow)
321 iwpriv "$ifname" maccmd 1
322 ;;
323 deny)
324 iwpriv "$ifname" maccmd 2
325 ;;
326 *)
327 # default deny policy if mac list exists
328 [ -n "$maclist" ] && iwpriv "$ifname" maccmd 2
329 ;;
330 esac
331
332 ifconfig "$ifname" up
333
334 local net_cfg bridge
335 net_cfg="$(find_net_config "$vif")"
336 [ -z "$net_cfg" ] || {
337 bridge="$(bridge_interface "$net_cfg")"
338 config_set "$vif" bridge "$bridge"
339 start_net "$ifname" "$net_cfg"
340 }
341 [ -n "$ssid" ] && {
342 iwconfig "$ifname" essid on
343 iwconfig "$ifname" essid "$ssid"
344 }
345 set_wifi_up "$vif" "$ifname"
346
347 # TXPower settings only work if device is up already
348 # while atheros hardware theoretically is capable of per-vif (even per-packet) txpower
349 # adjustment it does not work with the current atheros hal/madwifi driver
350
351 config_get vif_txpower "$vif" txpower
352 # use vif_txpower (from wifi-iface) instead of txpower (from wifi-device) if
353 # the latter doesn't exist
354 txpower="${txpower:-$vif_txpower}"
355 [ -z "$txpower" ] || iwconfig "$ifname" txpower "${txpower%%.*}"
356
357 case "$mode" in
358 ap)
359 config_get_bool isolate "$vif" isolate 0
360 iwpriv "$ifname" ap_bridge "$((isolate^1))"
361
362 if [ -n "$start_hostapd" ] && eval "type hostapd_setup_vif" 2>/dev/null >/dev/null; then
363 hostapd_setup_vif "$vif" madwifi || {
364 echo "enable_atheros($device): Failed to set up hostapd for interface $ifname" >&2
365 # make sure this wifi interface won't accidentally stay open without encryption
366 ifconfig "$ifname" down
367 wlanconfig "$ifname" destroy
368 continue
369 }
370 fi
371 ;;
372 wds|sta)
373 if eval "type wpa_supplicant_setup_vif" 2>/dev/null >/dev/null; then
374 wpa_supplicant_setup_vif "$vif" madwifi || {
375 echo "enable_atheros($device): Failed to set up wpa_supplicant for interface $ifname" >&2
376 ifconfig "$ifname" down
377 wlanconfig "$ifname" destroy
378 continue
379 }
380 fi
381 ;;
382 esac
383 first=0
384 done
385 }
386
387
388 detect_atheros() {
389 cd /proc/sys/dev
390 [ -d ath ] || return
391 for dev in $(ls -d wifi* 2>&-); do
392 config_get type "$dev" type
393 devname="$(cat /proc/sys/dev/$dev/dev_name)"
394 case "$devname" in
395 NanoStation*)
396 EXTRA_DEV="
397 # Ubiquiti NanoStation features
398 option antenna auto # (auto|horizontal|vertical|external)
399 "
400 ;;
401 esac
402 [ "$type" = atheros ] && continue
403 cat <<EOF
404 config wifi-device $dev
405 option type atheros
406 option channel auto
407 $EXTRA_DEV
408 # REMOVE THIS LINE TO ENABLE WIFI:
409 option disabled 1
410
411 config wifi-iface
412 option device $dev
413 option network lan
414 option mode ap
415 option ssid OpenWrt
416 option encryption none
417 EOF
418 done
419 }