package/broadcom-wl/files/lib/wifi/broadcom.sh

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