keep track of the wifi interface state in /var/state/wireless
[openwrt/openwrt.git] / package / broadcom-wl / files / lib / wifi / broadcom.sh
1 append DRIVERS "broadcom"
2
3 scan_broadcom() {
4 local device="$1"
5 local wds
6 local adhoc sta apmode
7 local adhoc_if sta_if ap_if
8
9 config_get vifs "$device" vifs
10 for vif in $vifs; do
11 config_get mode "$vif" mode
12 case "$mode" in
13 adhoc)
14 adhoc=1
15 adhoc_if="$vif"
16 ;;
17 sta)
18 sta=1
19 sta_if="$vif"
20 ;;
21 ap)
22 apmode=1
23 ap_if="${ap_if:+$ap_if }$vif"
24 ;;
25 wds)
26 config_get addr "$vif" bssid
27 [ -z "$addr" ] || append wds "$addr"
28 ;;
29 *) echo "$device($vif): Invalid mode";;
30 esac
31 done
32 config_set "$device" wds "$wds"
33
34 local _c=
35 for vif in ${adhoc_if:-$sta_if $ap_if}; do
36 config_set "$vif" ifname "wl0${_c:+.$_c}"
37 _c=$((${_c:-0} + 1))
38 done
39 config_set "$device" vifs "${adhoc_if:-$sta_if $ap_if}"
40
41 ifdown="down"
42 for vif in 0 1 2 3; do
43 append ifdown "vif $vif" "$N"
44 append ifdown "enabled 0" "$N"
45 done
46
47 ap=1
48 infra=1
49 mssid=1
50 apsta=0
51 radio=1
52 case "$adhoc:$sta:$apmode" in
53 1*)
54 ap=0
55 mssid=0
56 infra=0
57 ;;
58 :1:1)
59 apsta=1
60 wet=1
61 ;;
62 :1:)
63 wet=1
64 ap=0
65 mssid=0
66 ;;
67 ::)
68 radio=0
69 ;;
70 esac
71 }
72
73 disable_broadcom() {
74 set_wifi_down "$1"
75 wlc down
76 (
77 include /lib/network
78
79 # make sure the interfaces are down and removed from all bridges
80 for dev in wl0 wl0.1 wl0.2 wl0.3; do
81 ifconfig "$dev" down 2>/dev/null >/dev/null && {
82 unbridge "$dev"
83 }
84 done
85 )
86 true
87 }
88
89 enable_broadcom() {
90 local _c
91 config_get channel "$device" channel
92 config_get country "$device" country
93 config_get maxassoc "$device" maxassoc
94 config_get wds "$device" wds
95 config_get vifs "$device" vifs
96 config_get distance "$device" distance
97 config_get slottime "$device" slottime
98 config_get rxant "$device" rxant
99 config_get txant "$device" txant
100 local vif_pre_up vif_post_up vif_do_up
101
102 _c=0
103 nas="$(which nas)"
104 nas_cmd=
105 if_up=
106
107 [ -z "$slottime" ] && {
108 [ -n "$distance" ] && {
109 # slottime = 9 + (distance / 150) + (distance % 150 ? 1 : 0)
110 slottime="$((9 + ($distance / 150) + 1 - (150 - ($distance % 150)) / 150 ))"
111 }
112 } || {
113 slottime="${slottime:--1}"
114 }
115
116 for vif in $vifs; do
117 config_get mode "$vif" mode
118 append vif_pre_up "vif $_c" "$N"
119 append vif_post_up "vif $_c" "$N"
120
121 [ "$mode" = "sta" ] || {
122 config_get_bool hidden "$vif" hidden 0
123 append vif_pre_up "closed $hidden" "$N"
124 config_get_bool isolate "$vif" isolate 0
125 append vif_pre_up "ap_isolate $isolate" "$N"
126 }
127
128 wsec_r=0
129 eap_r=0
130 wsec=0
131 auth=0
132 nasopts=
133 config_get enc "$vif" encryption
134 case "$enc" in
135 WEP|wep)
136 wsec_r=1
137 wsec=1
138 defkey=1
139 config_get key "$vif" key
140 case "$key" in
141 [1234])
142 defkey="$key"
143 for knr in 1 2 3 4; do
144 config_get k "$vif" key$knr
145 [ -n "$k" ] || continue
146 [ "$defkey" = "$knr" ] && def="=" || def=""
147 append vif_pre_up "wepkey $def$knr,$k" "$N"
148 done
149 ;;
150 "");;
151 *) append vif_pre_up "wepkey =1,$key" "$N";;
152 esac
153 ;;
154 *psk*|*PSK*)
155 wsec_r=1
156 config_get key "$vif" key
157 case "$enc" in
158 wpa*+wpa2*|WPA*+WPA2*|*psk+*psk2|*PSK+*PSK2) auth=132; wsec=6;;
159 wpa2*|WPA2*|*PSK2|*psk2) auth=128; wsec=4;;
160 *) auth=4; wsec=2;;
161 esac
162 eval "${vif}_key=\"\$key\""
163 nasopts="-k \"\$${vif}_key\""
164 ;;
165 *wpa*|*WPA*)
166 wsec_r=1
167 eap_r=1
168 config_get key "$vif" key
169 config_get server "$vif" server
170 config_get port "$vif" port
171 case "$enc" in
172 wpa*+wpa2*|WPA*+WPA2*) auth=66; wsec=6;;
173 wpa2*|WPA2*) auth=64; wsec=4;;
174 *) auth=2; wsec=2;;
175 esac
176 eval "${vif}_key=\"\$key\""
177 nasopts="-r \"\$${vif}_key\" -h $server -p $port"
178 ;;
179 esac
180 append vif_post_up "wsec $wsec" "$N"
181 append vif_post_up "wpa_auth $auth" "$N"
182 append vif_post_up "wsec_restrict $wsec_r" "$N"
183 append vif_post_up "eap_restrict $eap_r" "$N"
184
185 config_get ssid "$vif" ssid
186 append vif_post_up "vlan_mode 0" "$N"
187 append vif_post_up "ssid $ssid" "$N"
188 case "$mode" in
189 sta|adhoc) append vif_do_up "ssid $ssid" "$N";;
190 esac
191
192 append vif_post_up "enabled 1" "$N"
193
194 config_get ifname "$vif" ifname
195 #append if_up "ifconfig $ifname up" ";$N"
196 local net_cfg bridge
197 net_cfg="$(find_net_config "$vif")"
198 [ -z "$net_cfg" ] || {
199 bridge="$(bridge_interface "$net_cfg")"
200 append if_up "start_net '$ifname' '$net_cfg'" ";$N"
201 append if_up "set_wifi_up '$vif' '$ifname'" ";$N"
202 }
203 [ -z "$nasopts" ] || {
204 eval "${vif}_ssid=\"\$ssid\""
205 nas_mode="-A"
206 use_nas=1
207 [ "$mode" = "sta" ] && {
208 nas_mode="-S"
209 [ -z "$bridge" ] || {
210 append vif_pre_up "supplicant 1" "$N"
211 append vif_pre_up "passphrase $key" "$N"
212
213 use_nas=0
214 }
215 }
216 [ -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 $nasopts &"
217 }
218 _c=$(($_c + 1))
219 done
220 killall -KILL nas >&- 2>&-
221 wlc stdin <<EOF
222 $ifdown
223
224 ap $ap
225 mssid $mssid
226 apsta $apsta
227 infra $infra
228 ${wet:+wet 1}
229 802.11d 0
230 802.11h 0
231 rxant ${rxant:-3}
232 txant ${txant:-3}
233
234 radio ${radio:-1}
235 macfilter 0
236 maclist none
237 wds none
238 ${wds:+wds $wds}
239 ${channel:+channel $channel}
240 country ${country:-IL0}
241 maxassoc ${maxassoc:-128}
242 slottime ${slottime:--1}
243
244 $vif_pre_up
245 up
246 $vif_post_up
247 EOF
248 eval "$if_up"
249 wlc stdin <<EOF
250 $vif_do_up
251 EOF
252 eval "$nas_cmd"
253 }
254
255
256 detect_broadcom() {
257 [ -f /proc/net/wl0 ] || return
258 config_get type wl0 type
259 [ "$type" = broadcom ] && return
260 cat <<EOF
261 config wifi-device wl0
262 option type broadcom
263 option channel 5
264
265 # REMOVE THIS LINE TO ENABLE WIFI:
266 option disabled 1
267
268 config wifi-iface
269 option device wl0
270 option network lan
271 option mode ap
272 option ssid OpenWrt
273 option encryption none
274 EOF
275 }