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

   1 append DRIVERS "broadcom"
   2
   3 scan_broadcom() {
   4         local device="$1"
   5         local wds
   6         local adhoc sta apmode
   7         local adhoc_if sta_if ap_if
   8         local macfilter
   9
  10         config_get vifs "$device" vifs
  11         for vif in $vifs; do
  12                 config_get mode "$vif" mode
  13                 case "$mode" in
  14                         adhoc)
  15                                 adhoc=1
  16                                 adhoc_if="$vif"
  17                         ;;
  18                         sta)
  19                                 sta=1
  20                                 sta_if="$vif"
  21                         ;;
  22                         ap)
  23                                 apmode=1
  24                                 ap_if="${ap_if:+$ap_if }$vif"
  25                         ;;
  26                         wds)
  27                                 config_get addr "$vif" bssid
  28                                 [ -z "$addr" ] || append wds "$addr"
  29                         ;;
  30                         *) echo "$device($vif): Invalid mode";;
  31                 esac
  32         done
  33         config_set "$device" wds "$wds"
  34
  35         local _c=
  36         for vif in ${adhoc_if:-$sta_if $ap_if}; do
  37                 config_set "$vif" ifname "wl0${_c:+.$_c}"
  38                 _c=$((${_c:-0} + 1))
  39         done
  40         config_set "$device" vifs "${adhoc_if:-$sta_if $ap_if}"
  41
  42         ifdown="down"
  43         for vif in 0 1 2 3; do
  44                 append ifdown "vif $vif" "$N"
  45                 append ifdown "enabled 0" "$N"
  46         done
  47
  48         ap=1
  49         infra=1
  50         mssid=1
  51         apsta=0
  52         radio=1
  53         case "$adhoc:$sta:$apmode" in
  54                 1*)
  55                         ap=0
  56                         mssid=0
  57                         infra=0
  58                 ;;
  59                 :1:1)
  60                         apsta=1
  61                         wet=1
  62                 ;;
  63                 :1:)
  64                         wet=1
  65                         ap=0
  66                         mssid=0
  67                 ;;
  68                 ::)
  69                         radio=0
  70                 ;;
  71         esac
  72         macfilter=0
  73         case "$macfilter" in
  74                 allow|2)
  75                         macfilter=allow;
  76                 ;;
  77                 deny|1)
  78                         macfilter=deny;
  79                 ;;
  80                 disable|0)
  81                         macfilter=disabled;
  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 macfilter "$device" macfilter
 114         config_get maclist "$device" maclist
 115         local vif_pre_up vif_post_up vif_do_up
 116
 117         _c=0
 118         nas="$(which nas)"
 119         nas_cmd=
 120         if_up=
 121
 122         [ -z "$slottime" ] && {
 123                 [ -n "$distance" ] && {
 124                         # slottime = 9 + (distance / 150) + (distance % 150 ? 1 : 0)
 125                         slottime="$((9 + ($distance / 150) + 1 - (150 - ($distance % 150)) / 150 ))"
 126                 }
 127         } || {
 128                 slottime="${slottime:--1}"
 129         }
 130
 131         for vif in $vifs; do
 132                 config_get mode "$vif" mode
 133                 append vif_pre_up "vif $_c" "$N"
 134                 append vif_post_up "vif $_c" "$N"
 135
 136                 [ "$mode" = "sta" ] || {
 137                         config_get_bool hidden "$vif" hidden 0
 138                         append vif_pre_up "closed $hidden" "$N"
 139                         config_get_bool isolate "$vif" isolate 0
 140                         append vif_pre_up "ap_isolate $isolate" "$N"
 141                 }
 142
 143                 wsec_r=0
 144                 eap_r=0
 145                 wsec=0
 146                 auth=0
 147                 nasopts=
 148                 config_get enc "$vif" encryption
 149                 case "$enc" in
 150                         WEP|wep)
 151                                 wsec_r=1
 152                                 wsec=1
 153                                 defkey=1
 154                                 config_get key "$vif" key
 155                                 case "$key" in
 156                                         [1234])
 157                                                 defkey="$key"
 158                                                 for knr in 1 2 3 4; do
 159                                                         config_get k "$vif" key$knr
 160                                                         [ -n "$k" ] || continue
 161                                                         [ "$defkey" = "$knr" ] && def="=" || def=""
 162                                                         append vif_pre_up "wepkey $def$knr,$k" "$N"
 163                                                 done
 164                                         ;;
 165                                         "");;
 166                                         *) append vif_pre_up "wepkey =1,$key" "$N";;
 167                                 esac
 168                         ;;
 169                         *psk*|*PSK*)
 170                                 wsec_r=1
 171                                 config_get key "$vif" key
 172                                 case "$enc" in
 173                                         wpa*+wpa2*|WPA*+WPA2*|*psk+*psk2|*PSK+*PSK2) auth=132; wsec=6;;
 174                                         wpa2*|WPA2*|*PSK2|*psk2) auth=128; wsec=4;;
 175                                         *) auth=4; wsec=2;;
 176                                 esac
 177                                 eval "${vif}_key=\"\$key\""
 178                                 nasopts="-k \"\$${vif}_key\""
 179                         ;;
 180                         *wpa*|*WPA*)
 181                                 wsec_r=1
 182                                 eap_r=1
 183                                 config_get key "$vif" key
 184                                 config_get server "$vif" server
 185                                 config_get port "$vif" port
 186                                 case "$enc" in
 187                                         wpa*+wpa2*|WPA*+WPA2*) auth=66; wsec=6;;
 188                                         wpa2*|WPA2*) auth=64; wsec=4;;
 189                                         *) auth=2; wsec=2;;
 190                                 esac
 191                                 eval "${vif}_key=\"\$key\""
 192                                 nasopts="-r \"\$${vif}_key\" -h $server -p $port"
 193                         ;;
 194                 esac
 195                 append vif_post_up "wsec $wsec" "$N"
 196                 append vif_post_up "wpa_auth $auth" "$N"
 197                 append vif_post_up "wsec_restrict $wsec_r" "$N"
 198                 append vif_post_up "eap_restrict $eap_r" "$N"
 199
 200                 config_get ssid "$vif" ssid
 201                 append vif_post_up "vlan_mode 0" "$N"
 202                 append vif_post_up "ssid $ssid" "$N"
 203                 case "$mode" in
 204                         sta|adhoc) append vif_do_up "ssid $ssid" "$N";;
 205                 esac
 206
 207                 append vif_post_up "enabled 1" "$N"
 208
 209                 config_get ifname "$vif" ifname
 210                 #append if_up "ifconfig $ifname up" ";$N"
 211                 local net_cfg bridge
 212                 net_cfg="$(find_net_config "$vif")"
 213                 [ -z "$net_cfg" ] || {
 214                         bridge="$(bridge_interface "$net_cfg")"
 215                         append if_up "start_net '$ifname' '$net_cfg'" ";$N"
 216                         append if_up "set_wifi_up '$vif' '$ifname'" ";$N"
 217                 }
 218                 [ -z "$nasopts" ] || {
 219                         eval "${vif}_ssid=\"\$ssid\""
 220                         nas_mode="-A"
 221                         use_nas=1
 222                         [ "$mode" = "sta" ] && {
 223                                 nas_mode="-S"
 224                                 [ -z "$bridge" ] || {
 225                                         append vif_pre_up "supplicant 1" "$N"
 226                                         append vif_pre_up "passphrase $key" "$N"
 227
 228                                         use_nas=0
 229                                 }
 230                         }
 231                         [ -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 $nasopts &"
 232                 }
 233                 _c=$(($_c + 1))
 234         done
 235         killall -KILL nas >&- 2>&-
 236         wlc stdin <<EOF
 237 $ifdown
 238
 239 ap $ap
 240 mssid $mssid
 241 apsta $apsta
 242 infra $infra
 243 ${wet:+wet 1}
 244 802.11d 0
 245 802.11h 0
 246 rxant ${rxant:-3}
 247 txant ${txant:-3}
 248
 249 radio ${radio:-1}
 250 macfilter ${macfilter:-disabled}
 251 maclist ${maclist:-none}
 252 wds none
 253 ${wds:+wds $wds}
 254 ${channel:+channel $channel}
 255 country ${country:-IL0}
 256 maxassoc ${maxassoc:-128}
 257 slottime ${slottime:--1}
 258
 259 $vif_pre_up
 260 up
 261 $vif_post_up
 262 EOF
 263         eval "$if_up"
 264         wlc stdin <<EOF
 265 $vif_do_up
 266 EOF
 267         eval "$nas_cmd"
 268 }
 269
 270
 271 detect_broadcom() {
 272         [ -f /proc/net/wl0 ] || return
 273         config_get type wl0 type
 274         [ "$type" = broadcom ] && return
 275         cat <<EOF
 276 config wifi-device  wl0
 277         option type     broadcom
 278         option channel  5
 279
 280         # REMOVE THIS LINE TO ENABLE WIFI:
 281         option disabled 1
 282
 283 config wifi-iface
 284         option device   wl0
 285         option network  lan
 286         option mode     ap
 287         option ssid     OpenWrt
 288         option encryption none
 289 EOF
 290 }