broadcom-wl: change interface names
[openwrt/svn-archive/archive.git] / package / kernel / broadcom-wl / files / lib / wifi / broadcom.sh
1 append DRIVERS "broadcom"
2
3 scan_broadcom() {
4 local device="$1"
5 local wds
6 local adhoc sta apmode mon disabled
7 local adhoc_if sta_if ap_if mon_if
8 local _c=0
9
10 config_get vifs "$device" vifs
11 for vif in $vifs; do
12 config_get_bool disabled "$vif" disabled 0
13 [ $disabled -eq 0 ] || continue
14
15 config_get mode "$vif" mode
16 _c=$(($_c + 1))
17 case "$mode" in
18 adhoc)
19 adhoc=1
20 adhoc_if="$vif"
21 ;;
22 sta)
23 sta=1
24 sta_if="$vif"
25 ;;
26 ap)
27 apmode=1
28 ap_if="${ap_if:+$ap_if }$vif"
29 ;;
30 wds)
31 config_get addr "$vif" bssid
32 [ -z "$addr" ] || {
33 addr=$(echo "$addr" | tr 'A-F' 'a-f')
34 append wds "$addr"
35 }
36 ;;
37 monitor)
38 mon=1
39 mon_if="$vif"
40 ;;
41 *) echo "$device($vif): Invalid mode";;
42 esac
43 done
44 config_set "$device" wds "$wds"
45
46 local _c=
47 for vif in ${adhoc_if:-$sta_if $ap_if $mon_if}; do
48 config_set "$vif" ifname "${device}${_c:+-$_c}"
49 _c=$((${_c:-0} + 1))
50 done
51 config_set "$device" vifs "${adhoc_if:-$sta_if $ap_if $mon_if}"
52
53 ifdown="down"
54 for vif in 0 1 2 3; do
55 append ifdown "vif $vif" "$N"
56 append ifdown "enabled 0" "$N"
57 done
58
59 ap=1
60 infra=1
61 if [ "$_c" -gt 1 ]; then
62 mssid=1
63 else
64 mssid=
65 fi
66 apsta=0
67 radio=1
68 monitor=0
69 case "$adhoc:$sta:$apmode:$mon" in
70 1*)
71 ap=0
72 mssid=
73 infra=0
74 ;;
75 :1:1:)
76 apsta=1
77 wet=1
78 ;;
79 :1::)
80 wet=1
81 ap=0
82 mssid=
83 ;;
84 :::1)
85 wet=1
86 ap=0
87 mssid=
88 monitor=1
89 ;;
90 ::)
91 radio=0
92 ;;
93 esac
94 }
95
96 disable_broadcom() {
97 local device="$1"
98 set_wifi_down "$device"
99 wlc ifname "$device" down
100 wlc ifname "$device" bssid `wlc ifname "$device" default_bssid`
101 (
102 include /lib/network
103
104 # make sure the interfaces are down and removed from all bridges
105 for dev in $device ${device}-1 ${device}-2 ${device}-3; do
106 ifconfig "$dev" down 2>/dev/null >/dev/null && {
107 unbridge "$dev"
108 }
109 done
110 )
111 true
112 }
113
114 enable_broadcom() {
115 local device="$1"
116 local _c
117 config_get channel "$device" channel
118 config_get country "$device" country
119 config_get maxassoc "$device" maxassoc
120 config_get wds "$device" wds
121 config_get vifs "$device" vifs
122 config_get distance "$device" distance
123 config_get slottime "$device" slottime
124 config_get rxantenna "$device" rxantenna
125 config_get txantenna "$device" txantenna
126 config_get_bool frameburst "$device" frameburst
127 config_get macfilter "$device" macfilter
128 config_get maclist "$device" maclist
129 config_get macaddr "$device" macaddr
130 config_get txpower "$device" txpower
131 config_get frag "$device" frag
132 config_get rts "$device" rts
133 config_get hwmode "$device" hwmode
134 config_get htmode "$device" htmode
135 local vif_pre_up vif_post_up vif_do_up vif_txpower
136 local doth=0
137 local wmm=1
138
139 _c=0
140 nas="$(which nas)"
141 nas_cmd=
142 if_up=
143
144 [ -z "$slottime" ] && {
145 [ -n "$distance" ] && {
146 # slottime = 9 + (distance / 150) + (distance % 150 ? 1 : 0)
147 slottime="$((9 + ($distance / 150) + 1 - (150 - ($distance % 150)) / 150 ))"
148 }
149 } || {
150 slottime="${slottime:--1}"
151 }
152
153 case "$macfilter" in
154 allow|2)
155 macfilter=2;
156 ;;
157 deny|1)
158 macfilter=1;
159 ;;
160 disable|none|0)
161 macfilter=0;
162 ;;
163 esac
164
165 [ ${channel:-0} -ge 1 -a ${channel:-0} -le 14 ] && band=2
166 [ ${channel:-0} -ge 36 ] && band=1
167
168 case "$hwmode" in
169 *na) nmode=1; nreqd=0;;
170 *a) nmode=0;;
171 *ng) gmode=1; nmode=1; nreqd=0;;
172 *n) nmode=1; nreqd=1;;
173 *b) gmode=0; nmode=0;;
174 *bg) gmode=1; nmode=0;;
175 *g) gmode=2; nmode=0;;
176 *gst) gmode=4; nmode=0;;
177 *lrs) gmode=5; nmode=0;;
178 *) case "$band" in
179 2) gmode=1; nmode=1; nreqd=0;;
180 1) nmode=1; nreqd=0;;
181 *) gmode=1; nmode=1; nreqd=0;;
182 esac
183 ;;
184 esac
185
186 # Use 'nmode' for N-Phy only
187 [ "$(wlc ifname $device phytype)" = 4 ] || nmode=
188
189 # Use 'chanspec' instead of 'channel' for 'N' modes (See bcmwifi.h)
190 [ ${nmode:-0} -ne 0 -a -n "$band" ] && {
191 case "$htmode" in
192 HT40-) chanspec=$(printf 0x%x%x%02x $band 0xe $(($channel - 2))); channel=;;
193 HT40+) chanspec=$(printf 0x%x%x%02x $band 0xd $(($channel + 2))); channel=;;
194 HT20) chanspec=$(printf 0x%x%x%02x $band 0xb $channel); channel=;;
195 *) ;;
196 esac
197 }
198
199 for vif in $vifs; do
200 config_get vif_txpower "$vif" txpower
201
202 config_get mode "$vif" mode
203 append vif_pre_up "vif $_c" "$N"
204 append vif_post_up "vif $_c" "$N"
205 append vif_do_up "vif $_c" "$N"
206
207 config_get_bool wmm "$vif" wmm "$wmm"
208 config_get_bool doth "$vif" doth "$doth"
209
210 [ "$mode" = "sta" ] || {
211 config_get_bool hidden "$vif" hidden 0
212 append vif_pre_up "closed $hidden" "$N"
213 config_get_bool isolate "$vif" isolate 0
214 append vif_pre_up "ap_isolate $isolate" "$N"
215 }
216
217 wsec_r=0
218 eap_r=0
219 wsec=0
220 auth=0
221 nasopts=
222 config_get enc "$vif" encryption
223 case "$enc" in
224 *wep*)
225 wsec_r=1
226 wsec=1
227 defkey=1
228 config_get key "$vif" key
229 case "$enc" in
230 *shared*) append vif_do_up "wepauth 1" "$N";;
231 *) append vif_do_up "wepauth 0" "$N";;
232 esac
233 case "$key" in
234 [1234])
235 defkey="$key"
236 for knr in 1 2 3 4; do
237 config_get k "$vif" key$knr
238 [ -n "$k" ] || continue
239 [ "$defkey" = "$knr" ] && def="=" || def=""
240 append vif_do_up "wepkey $def$knr,$k" "$N"
241 done
242 ;;
243 "");;
244 *) append vif_do_up "wepkey =1,$key" "$N";;
245 esac
246 ;;
247 *psk*)
248 wsec_r=1
249 config_get key "$vif" key
250
251 # psk version + default cipher
252 case "$enc" in
253 *mixed*|*psk+psk2*) auth=132; wsec=6;;
254 *psk2*) auth=128; wsec=4;;
255 *) auth=4; wsec=2;;
256 esac
257
258 # cipher override
259 case "$enc" in
260 *tkip+aes*|*tkip+ccmp*|*aes+tkip*|*ccmp+tkip*) wsec=6;;
261 *aes*|*ccmp*) wsec=4;;
262 *tkip*) wsec=2;;
263 esac
264
265 # group rekey interval
266 config_get rekey "$vif" wpa_group_rekey
267
268 eval "${vif}_key=\"\$key\""
269 nasopts="-k \"\$${vif}_key\"${rekey:+ -g $rekey}"
270 ;;
271 *wpa*)
272 wsec_r=1
273 eap_r=1
274 config_get auth_server "$vif" auth_server
275 [ -z "$auth_server" ] && config_get auth_server "$vif" server
276 config_get auth_port "$vif" auth_port
277 [ -z "$auth_port" ] && config_get auth_port "$vif" port
278 config_get auth_secret "$vif" auth_secret
279 [ -z "$auth_secret" ] && config_get auth_secret "$vif" key
280
281 # wpa version + default cipher
282 case "$enc" in
283 *mixed*|*wpa+wpa2*) auth=66; wsec=6;;
284 *wpa2*) auth=64; wsec=4;;
285 *) auth=2; wsec=2;;
286 esac
287
288 # cipher override
289 case "$enc" in
290 *tkip+aes*|*tkip+ccmp*|*aes+tkip*|*ccmp+tkip*) wsec=6;;
291 *aes*|*ccmp*) wsec=4;;
292 *tkip*) wsec=2;;
293 esac
294
295 # group rekey interval
296 config_get rekey "$vif" wpa_group_rekey
297
298 eval "${vif}_key=\"\$auth_secret\""
299 nasopts="-r \"\$${vif}_key\" -h $auth_server -p ${auth_port:-1812}${rekey:+ -g $rekey}"
300 ;;
301 esac
302 append vif_do_up "wsec $wsec" "$N"
303 append vif_do_up "wpa_auth $auth" "$N"
304 append vif_do_up "wsec_restrict $wsec_r" "$N"
305 append vif_do_up "eap_restrict $eap_r" "$N"
306
307 config_get ssid "$vif" ssid
308 append vif_post_up "vlan_mode 0" "$N"
309 append vif_post_up "ssid $ssid" "$N"
310 append vif_do_up "ssid $ssid" "$N"
311
312 [ "$mode" = "monitor" ] && {
313 append vif_post_up "monitor $monitor" "$N"
314 }
315
316 [ "$mode" = "adhoc" ] && {
317 config_get bssid "$vif" bssid
318 [ -n "$bssid" ] && {
319 append vif_pre_up "bssid $bssid" "$N"
320 append vif_pre_up "ibss_merge 0" "$N"
321 } || {
322 append vif_pre_up "ibss_merge 1" "$N"
323 }
324 }
325
326 append vif_post_up "enabled 1" "$N"
327
328 config_get ifname "$vif" ifname
329 #append if_up "ifconfig $ifname up" ";$N"
330
331 local net_cfg
332 net_cfg="$(find_net_config "$vif")"
333 [ -z "$net_cfg" ] || {
334 append if_up "set_wifi_up '$vif' '$ifname'" ";$N"
335 append if_up "start_net '$ifname' '$net_cfg'" ";$N"
336 }
337 [ -z "$nasopts" ] || {
338 eval "${vif}_ssid=\"\$ssid\""
339 nas_mode="-A"
340 [ "$mode" = "sta" ] && nas_mode="-S"
341 [ -z "$nas" ] || {
342 nas_cmd="${nas_cmd:+$nas_cmd$N}start-stop-daemon -S -b -p /var/run/nas.$ifname.pid -x $nas -- -P /var/run/nas.$ifname.pid -H 34954 -i $ifname $nas_mode -m $auth -w $wsec -s \"\$${vif}_ssid\" -g 3600 -F $nasopts"
343 }
344 }
345 _c=$(($_c + 1))
346 done
347 killall -KILL nas >&- 2>&-
348 wlc ifname "$device" stdin <<EOF
349 $ifdown
350
351 ${nmode:+band ${band:-0}}
352 ${nmode:+nmode $nmode}
353 ${nmode:+${nreqd:+nreqd $nreqd}}
354 ${gmode:+gmode $gmode}
355 apsta $apsta
356 ap $ap
357 ${mssid:+mssid $mssid}
358 infra $infra
359 ${wet:+wet 1}
360 802.11d 0
361 802.11h ${doth:-0}
362 wme ${wmm:-1}
363 rxant ${rxantenna:-3}
364 txant ${txantenna:-3}
365 fragthresh ${frag:-2346}
366 rtsthresh ${rts:-2347}
367 monitor ${monitor:-0}
368
369 radio ${radio:-1}
370 macfilter ${macfilter:-0}
371 maclist ${maclist:-none}
372 wds none
373 ${wds:+wds $wds}
374 country ${country:-US}
375 ${channel:+channel $channel}
376 ${chanspec:+chanspec $chanspec}
377 maxassoc ${maxassoc:-128}
378 slottime ${slottime:--1}
379 ${frameburst:+frameburst $frameburst}
380
381 $vif_pre_up
382 up
383 $vif_post_up
384 EOF
385 eval "$if_up"
386 wlc ifname "$device" stdin <<EOF
387 $vif_do_up
388 EOF
389
390 # use vif_txpower (from last wifi-iface) instead of txpower (from
391 # wifi-device) if the latter does not exist
392 txpower=${txpower:-$vif_txpower}
393 [ -z "$txpower" ] || iwconfig $device txpower ${txpower}dBm
394
395 eval "$nas_cmd"
396 }
397
398
399 detect_broadcom() {
400 local i=-1
401
402 while grep -qs "^ *wl$((++i)):" /proc/net/dev; do
403 local channel
404
405 config_get type wl${i} type
406 [ "$type" = broadcom ] && continue
407 channel=`wlc ifname wl${i} channel`
408 cat <<EOF
409 config wifi-device wl${i}
410 option type broadcom
411 option channel ${channel:-11}
412
413 # REMOVE THIS LINE TO ENABLE WIFI:
414 option disabled 1
415
416 config wifi-iface
417 option device wl${i}
418 option network lan
419 option mode ap
420 option ssid OpenWrt${i#0}
421 option encryption none
422
423 EOF
424 done
425 }