7d56c10e00afc25dbcd732919debdb0438019ceb
[openwrt/openwrt.git] / package / broadcom-wl / files / lib / wifi / broadcom.sh
1 append DRIVERS "broadcom"
2
3 scan_broadcom() {
4 local device="$1"
5 local wds
6 local adhoc sta apmode mon
7 local adhoc_if sta_if ap_if mon_if
8 local _c=0
9
10 config_get vifs "$device" vifs
11 for vif in $vifs; do
12 config_get mode "$vif" mode
13 _c=$(($_c + 1))
14 case "$mode" in
15 adhoc)
16 adhoc=1
17 adhoc_if="$vif"
18 ;;
19 sta)
20 sta=1
21 sta_if="$vif"
22 ;;
23 ap)
24 apmode=1
25 ap_if="${ap_if:+$ap_if }$vif"
26 ;;
27 wds)
28 config_get addr "$vif" bssid
29 [ -z "$addr" ] || {
30 addr=$(echo "$addr" | tr 'A-F' 'a-f')
31 append wds "$addr"
32 }
33 ;;
34 monitor)
35 mon=1
36 mon_if="$vif"
37 ;;
38 *) echo "$device($vif): Invalid mode";;
39 esac
40 done
41 config_set "$device" wds "$wds"
42
43 local _c=
44 for vif in ${adhoc_if:-$sta_if $ap_if $mon_if}; do
45 config_set "$vif" ifname "wl0${_c:+.$_c}"
46 _c=$((${_c:-0} + 1))
47 done
48 config_set "$device" vifs "${adhoc_if:-$sta_if $ap_if $mon_if}"
49
50 ifdown="down"
51 for vif in 0 1 2 3; do
52 append ifdown "vif $vif" "$N"
53 append ifdown "enabled 0" "$N"
54 done
55
56 ap=1
57 infra=1
58 if [ "$_c" -gt 1 ]; then
59 mssid=1
60 else
61 mssid=
62 fi
63 apsta=0
64 radio=1
65 monitor=0
66 passive=0
67 case "$adhoc:$sta:$apmode:$mon" in
68 1*)
69 ap=0
70 mssid=
71 infra=0
72 ;;
73 :1:1:)
74 apsta=1
75 wet=1
76 ;;
77 :1::)
78 wet=1
79 ap=0
80 mssid=
81 ;;
82 :::1)
83 wet=1
84 ap=0
85 mssid=
86 monitor=1
87 passive=1
88 ;;
89 ::)
90 radio=0
91 ;;
92 esac
93 }
94
95 disable_broadcom() {
96 set_wifi_down "$1"
97 wlc down
98 (
99 include /lib/network
100
101 # make sure the interfaces are down and removed from all bridges
102 for dev in wl0 wl0.1 wl0.2 wl0.3; do
103 ifconfig "$dev" down 2>/dev/null >/dev/null && {
104 unbridge "$dev"
105 }
106 done
107 )
108 true
109 }
110
111 enable_broadcom() {
112 local _c
113 config_get channel "$device" channel
114 config_get country "$device" country
115 config_get maxassoc "$device" maxassoc
116 config_get wds "$device" wds
117 config_get vifs "$device" vifs
118 config_get distance "$device" distance
119 config_get slottime "$device" slottime
120 config_get rxantenna "$device" rxantenna
121 config_get txantenna "$device" txantenna
122 config_get_bool frameburst "$device" frameburst
123 config_get macfilter "$device" macfilter
124 config_get maclist "$device" maclist
125 config_get macaddr "$device" macaddr
126 config_get txpower "$device" txpower
127 local vif_pre_up vif_post_up vif_do_up vif_txpower
128
129 _c=0
130 nas="$(which nas)"
131 nas_cmd=
132 if_up=
133
134 [ -z "$slottime" ] && {
135 [ -n "$distance" ] && {
136 # slottime = 9 + (distance / 150) + (distance % 150 ? 1 : 0)
137 slottime="$((9 + ($distance / 150) + 1 - (150 - ($distance % 150)) / 150 ))"
138 }
139 } || {
140 slottime="${slottime:--1}"
141 }
142
143 case "$macfilter" in
144 allow|2)
145 macfilter=2;
146 ;;
147 deny|1)
148 macfilter=1;
149 ;;
150 disable|none|0)
151 macfilter=0;
152 ;;
153 esac
154
155 for vif in $vifs; do
156 config_get vif_txpower "$vif" txpower
157
158 config_get mode "$vif" mode
159 append vif_pre_up "vif $_c" "$N"
160 append vif_post_up "vif $_c" "$N"
161 append vif_do_up "vif $_c" "$N"
162
163 [ "$mode" = "sta" ] || {
164 config_get_bool hidden "$vif" hidden 0
165 append vif_pre_up "closed $hidden" "$N"
166 config_get_bool isolate "$vif" isolate 0
167 append vif_pre_up "ap_isolate $isolate" "$N"
168 }
169
170 wsec_r=0
171 eap_r=0
172 wsec=0
173 auth=0
174 nasopts=
175 config_get enc "$vif" encryption
176 case "$enc" in
177 WEP|wep)
178 wsec_r=1
179 wsec=1
180 defkey=1
181 config_get key "$vif" key
182 case "$key" in
183 [1234])
184 defkey="$key"
185 for knr in 1 2 3 4; do
186 config_get k "$vif" key$knr
187 [ -n "$k" ] || continue
188 [ "$defkey" = "$knr" ] && def="=" || def=""
189 append vif_do_up "wepkey $def$knr,$k" "$N"
190 done
191 ;;
192 "");;
193 *) append vif_do_up "wepkey =1,$key" "$N";;
194 esac
195 ;;
196 *psk*|*PSK*)
197 wsec_r=1
198 config_get key "$vif" key
199 case "$enc" in
200 wpa*+wpa2*|WPA*+WPA2*|*psk+*psk2|*PSK+*PSK2) auth=132; wsec=6;;
201 wpa2*|WPA2*|*PSK2|*psk2) auth=128; wsec=4;;
202 *aes|*AES) auth=4; wsec=4;;
203 *) auth=4; wsec=2;;
204 esac
205 eval "${vif}_key=\"\$key\""
206 nasopts="-k \"\$${vif}_key\""
207 ;;
208 *wpa*|*WPA*)
209 wsec_r=1
210 eap_r=1
211 config_get key "$vif" key
212 config_get server "$vif" server
213 config_get port "$vif" port
214 case "$enc" in
215 wpa*+wpa2*|WPA*+WPA2*) auth=66; wsec=6;;
216 wpa2*|WPA2*) auth=64; wsec=4;;
217 *) auth=2; wsec=2;;
218 esac
219 eval "${vif}_key=\"\$key\""
220 nasopts="-r \"\$${vif}_key\" -h $server -p ${port:-1812}"
221 ;;
222 esac
223 append vif_do_up "wsec $wsec" "$N"
224 append vif_do_up "wpa_auth $auth" "$N"
225 append vif_do_up "wsec_restrict $wsec_r" "$N"
226 append vif_do_up "eap_restrict $eap_r" "$N"
227
228 config_get ssid "$vif" ssid
229 append vif_post_up "vlan_mode 0" "$N"
230 append vif_post_up "ssid $ssid" "$N"
231 append vif_do_up "ssid $ssid" "$N"
232
233 [ "$mode" = "monitor" ] && {
234 append vif_post_up "monitor $monitor" "$N"
235 append vif_post_up "passive $passive" "$N"
236 }
237
238 [ "$mode" = "adhoc" ] && {
239 config_get bssid "$vif" bssid
240 [ -n "$bssid" ] && {
241 append vif_pre_up "des_bssid $bssid" "$N"
242 append vif_pre_up "allow_mode 1" "$N"
243 }
244 } || append vif_pre_up "allow_mode 0" "$N"
245
246 append vif_post_up "enabled 1" "$N"
247
248 config_get ifname "$vif" ifname
249 #append if_up "ifconfig $ifname up" ";$N"
250
251 local net_cfg bridge
252 net_cfg="$(find_net_config "$vif")"
253 [ -z "$net_cfg" ] || {
254 bridge="$(bridge_interface "$net_cfg")"
255 append if_up "set_wifi_up '$vif' '$ifname'" ";$N"
256 append if_up "start_net '$ifname' '$net_cfg' \$(wlc ifname '$ifname' bssid)" ";$N"
257 }
258 [ -z "$nasopts" ] || {
259 eval "${vif}_ssid=\"\$ssid\""
260 nas_mode="-A"
261 use_nas=1
262 [ "$mode" = "sta" ] && {
263 nas_mode="-S"
264 [ -z "$bridge" ] || {
265 append vif_post_up "supplicant 1" "$N"
266 append vif_post_up "passphrase $key" "$N"
267
268 use_nas=0
269 }
270 }
271 [ -z "$nas" -o "$use_nas" = "0" ] || nas_cmd="${nas_cmd:+$nas_cmd$N}$nas -P /var/run/nas.$ifname.pid -H 34954 ${bridge:+ -l $bridge} -i $ifname $nas_mode -m $auth -w $wsec -s \"\$${vif}_ssid\" -g 3600 $nasopts &"
272 }
273 _c=$(($_c + 1))
274 done
275 killall -KILL nas >&- 2>&-
276 wlc stdin <<EOF
277 $ifdown
278
279 apsta $apsta
280 ap $ap
281 ${mssid:+mssid $mssid}
282 infra $infra
283 ${wet:+wet 1}
284 802.11d 0
285 802.11h 0
286 rxant ${rxantenna:-3}
287 txant ${txantenna:-3}
288 monitor ${monitor:-0}
289 passive ${passive:-0}
290
291 radio ${radio:-1}
292 macfilter ${macfilter:-0}
293 maclist ${maclist:-none}
294 wds none
295 ${wds:+wds $wds}
296 country ${country:-IL0}
297 ${channel:+channel $channel}
298 maxassoc ${maxassoc:-128}
299 slottime ${slottime:--1}
300 ${frameburst:+frameburst $frameburst}
301
302 $vif_pre_up
303 up
304 $vif_post_up
305 EOF
306 eval "$if_up"
307 wlc stdin <<EOF
308 $vif_do_up
309 EOF
310
311 # use vif_txpower (from last wifi-iface) instead of txpower (from
312 # wifi-device) if the latter does not exist
313 txpower=${txpower:-$vif_txpower}
314 [ -z "$txpower" ] || iwconfig $device txpower ${txpower}dBm
315
316 eval "$nas_cmd"
317 }
318
319
320 detect_broadcom() {
321 [ -f /proc/net/wl0 ] || return
322 config_get type wl0 type
323 [ "$type" = broadcom ] && return
324 cat <<EOF
325 config wifi-device wl0
326 option type broadcom
327 option channel 5
328
329 # REMOVE THIS LINE TO ENABLE WIFI:
330 option disabled 1
331
332 config wifi-iface
333 option device wl0
334 option network lan
335 option mode ap
336 option ssid OpenWrt
337 option encryption none
338 EOF
339 }