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=
  56                         infra=0
  57                 ;;
  58                 :1:1)
  59                         apsta=1
  60                         wet=1
  61                 ;;
  62                 :1:)
  63                         wet=1
  64                         ap=0
  65                         mssid=
  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         config_get macfilter "$device" macfilter
 101         config_get maclist "$device" maclist
 102         local vif_pre_up vif_post_up vif_do_up
 103
 104         _c=0
 105         nas="$(which nas)"
 106         nas_cmd=
 107         if_up=
 108
 109         [ -z "$slottime" ] && {
 110                 [ -n "$distance" ] && {
 111                         # slottime = 9 + (distance / 150) + (distance % 150 ? 1 : 0)
 112                         slottime="$((9 + ($distance / 150) + 1 - (150 - ($distance % 150)) / 150 ))"
 113                 }
 114         } || {
 115                 slottime="${slottime:--1}"
 116         }
 117
 118         case "$macfilter" in
 119                 allow|2)
 120                         macfilter=2;
 121                 ;;
 122                 deny|1)
 123                         macfilter=1;
 124                 ;;
 125                 disable|none|0)
 126                         macfilter=0;
 127                 ;;
 128         esac
 129
 130         for vif in $vifs; do
 131                 config_get mode "$vif" mode
 132                 append vif_pre_up "vif $_c" "$N"
 133                 append vif_post_up "vif $_c" "$N"
 134
 135                 [ "$mode" = "sta" ] || {
 136                         config_get_bool hidden "$vif" hidden 0
 137                         append vif_pre_up "closed $hidden" "$N"
 138                         config_get_bool isolate "$vif" isolate 0
 139                         append vif_pre_up "ap_isolate $isolate" "$N"
 140                 }
 141
 142                 wsec_r=0
 143                 eap_r=0
 144                 wsec=0
 145                 auth=0
 146                 nasopts=
 147                 config_get enc "$vif" encryption
 148                 case "$enc" in
 149                         WEP|wep)
 150                                 wsec_r=1
 151                                 wsec=1
 152                                 defkey=1
 153                                 config_get key "$vif" key
 154                                 case "$key" in
 155                                         [1234])
 156                                                 defkey="$key"
 157                                                 for knr in 1 2 3 4; do
 158                                                         config_get k "$vif" key$knr
 159                                                         [ -n "$k" ] || continue
 160                                                         [ "$defkey" = "$knr" ] && def="=" || def=""
 161                                                         append vif_do_up "wepkey $def$knr,$k" "$N"
 162                                                 done
 163                                         ;;
 164                                         "");;
 165                                         *) append vif_do_up "wepkey =1,$key" "$N";;
 166                                 esac
 167                         ;;
 168                         *psk*|*PSK*)
 169                                 wsec_r=1
 170                                 config_get key "$vif" key
 171                                 case "$enc" in
 172                                         wpa*+wpa2*|WPA*+WPA2*|*psk+*psk2|*PSK+*PSK2) auth=132; wsec=6;;
 173                                         wpa2*|WPA2*|*PSK2|*psk2) auth=128; wsec=4;;
 174                                         *) auth=4; wsec=2;;
 175                                 esac
 176                                 eval "${vif}_key=\"\$key\""
 177                                 nasopts="-k \"\$${vif}_key\""
 178                         ;;
 179                         *wpa*|*WPA*)
 180                                 wsec_r=1
 181                                 eap_r=1
 182                                 config_get key "$vif" key
 183                                 config_get server "$vif" server
 184                                 config_get port "$vif" port
 185                                 case "$enc" in
 186                                         wpa*+wpa2*|WPA*+WPA2*) auth=66; wsec=6;;
 187                                         wpa2*|WPA2*) auth=64; wsec=4;;
 188                                         *) auth=2; wsec=2;;
 189                                 esac
 190                                 eval "${vif}_key=\"\$key\""
 191                                 nasopts="-r \"\$${vif}_key\" -h $server -p $port"
 192                         ;;
 193                 esac
 194                 append vif_do_up "wsec $wsec" "$N"
 195                 append vif_do_up "wpa_auth $auth" "$N"
 196                 append vif_do_up "wsec_restrict $wsec_r" "$N"
 197                 append vif_do_up "eap_restrict $eap_r" "$N"
 198
 199                 config_get ssid "$vif" ssid
 200                 append vif_post_up "vlan_mode 0" "$N"
 201                 append vif_post_up "ssid $ssid" "$N"
 202                 append vif_do_up "ssid $ssid" "$N"
 203
 204                 append vif_post_up "enabled 1" "$N"
 205
 206                 config_get ifname "$vif" ifname
 207                 #append if_up "ifconfig $ifname up" ";$N"
 208                 local net_cfg bridge
 209                 net_cfg="$(find_net_config "$vif")"
 210                 [ -z "$net_cfg" ] || {
 211                         bridge="$(bridge_interface "$net_cfg")"
 212                         append if_up "start_net '$ifname' '$net_cfg'" ";$N"
 213                         append if_up "set_wifi_up '$vif' '$ifname'" ";$N"
 214                 }
 215                 [ -z "$nasopts" ] || {
 216                         eval "${vif}_ssid=\"\$ssid\""
 217                         nas_mode="-A"
 218                         use_nas=1
 219                         [ "$mode" = "sta" ] && {
 220                                 nas_mode="-S"
 221                                 [ -z "$bridge" ] || {
 222                                         append vif_post_up "supplicant 1" "$N"
 223                                         append vif_post_up "passphrase $key" "$N"
 224
 225                                         use_nas=0
 226                                 }
 227                         }
 228                         [ -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 $nasopts &"
 229                 }
 230                 _c=$(($_c + 1))
 231         done
 232         killall -KILL nas >&- 2>&-
 233         wlc stdin <<EOF
 234 $ifdown
 235
 236 ap $ap
 237 ${mssid:+mssid $mssid}
 238 apsta $apsta
 239 infra $infra
 240 ${wet:+wet 1}
 241 802.11d 0
 242 802.11h 0
 243 rxant ${rxant:-3}
 244 txant ${txant:-3}
 245
 246 radio ${radio:-1}
 247 macfilter ${macfilter:-0}
 248 maclist ${maclist:-none}
 249 wds none
 250 ${wds:+wds $wds}
 251 country ${country:-IL0}
 252 ${channel:+channel $channel}
 253 maxassoc ${maxassoc:-128}
 254 slottime ${slottime:--1}
 255
 256 $vif_pre_up
 257 up
 258 $vif_post_up
 259 EOF
 260         eval "$if_up"
 261         wlc stdin <<EOF
 262 $vif_do_up
 263 EOF
 264         eval "$nas_cmd"
 265 }
 266
 267
 268 detect_broadcom() {
 269         [ -f /proc/net/wl0 ] || return
 270         config_get type wl0 type
 271         [ "$type" = broadcom ] && return
 272         cat <<EOF
 273 config wifi-device  wl0
 274         option type     broadcom
 275         option channel  5
 276
 277         # REMOVE THIS LINE TO ENABLE WIFI:
 278         option disabled 1
 279
 280 config wifi-iface
 281         option device   wl0
 282         option network  lan
 283         option mode     ap
 284         option ssid     OpenWrt
 285         option encryption none
 286 EOF
 287 }