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_bool frameburst "$device" frameburst
 101         config_get macfilter "$device" macfilter
 102         config_get maclist "$device" maclist
 103         local vif_pre_up vif_post_up vif_do_up
 104
 105         _c=0
 106         nas="$(which nas)"
 107         nas_cmd=
 108         if_up=
 109
 110         [ -z "$slottime" ] && {
 111                 [ -n "$distance" ] && {
 112                         # slottime = 9 + (distance / 150) + (distance % 150 ? 1 : 0)
 113                         slottime="$((9 + ($distance / 150) + 1 - (150 - ($distance % 150)) / 150 ))"
 114                 }
 115         } || {
 116                 slottime="${slottime:--1}"
 117         }
 118
 119         case "$macfilter" in
 120                 allow|2)
 121                         macfilter=2;
 122                 ;;
 123                 deny|1)
 124                         macfilter=1;
 125                 ;;
 126                 disable|none|0)
 127                         macfilter=0;
 128                 ;;
 129         esac
 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_do_up "wepkey $def$knr,$k" "$N"
 163                                                 done
 164                                         ;;
 165                                         "");;
 166                                         *) append vif_do_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_do_up "wsec $wsec" "$N"
 196                 append vif_do_up "wpa_auth $auth" "$N"
 197                 append vif_do_up "wsec_restrict $wsec_r" "$N"
 198                 append vif_do_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                 append vif_do_up "ssid $ssid" "$N"
 204
 205                 append vif_post_up "enabled 1" "$N"
 206
 207                 config_get ifname "$vif" ifname
 208                 #append if_up "ifconfig $ifname up" ";$N"
 209                 local net_cfg bridge
 210                 net_cfg="$(find_net_config "$vif")"
 211                 [ -z "$net_cfg" ] || {
 212                         bridge="$(bridge_interface "$net_cfg")"
 213                         append if_up "start_net '$ifname' '$net_cfg'" ";$N"
 214                         append if_up "set_wifi_up '$vif' '$ifname'" ";$N"
 215                 }
 216                 [ -z "$nasopts" ] || {
 217                         eval "${vif}_ssid=\"\$ssid\""
 218                         nas_mode="-A"
 219                         use_nas=1
 220                         [ "$mode" = "sta" ] && {
 221                                 nas_mode="-S"
 222                                 [ -z "$bridge" ] || {
 223                                         append vif_post_up "supplicant 1" "$N"
 224                                         append vif_post_up "passphrase $key" "$N"
 225
 226                                         use_nas=0
 227                                 }
 228                         }
 229                         [ -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 $nasopts &"
 230                 }
 231                 _c=$(($_c + 1))
 232         done
 233         killall -KILL nas >&- 2>&-
 234         wlc stdin <<EOF
 235 $ifdown
 236
 237 ap $ap
 238 ${mssid:+mssid $mssid}
 239 apsta $apsta
 240 infra $infra
 241 ${wet:+wet 1}
 242 802.11d 0
 243 802.11h 0
 244 rxant ${rxant:-3}
 245 txant ${txant:-3}
 246
 247 radio ${radio:-1}
 248 macfilter ${macfilter:-0}
 249 maclist ${maclist:-none}
 250 wds none
 251 ${wds:+wds $wds}
 252 country ${country:-IL0}
 253 ${channel:+channel $channel}
 254 maxassoc ${maxassoc:-128}
 255 slottime ${slottime:--1}
 256 ${frameburst:+frameburst $frameburst}
 257
 258 $vif_pre_up
 259 up
 260 $vif_post_up
 261 EOF
 262         eval "$if_up"
 263         wlc stdin <<EOF
 264 $vif_do_up
 265 EOF
 266         eval "$nas_cmd"
 267 }
 268
 269
 270 detect_broadcom() {
 271         [ -f /proc/net/wl0 ] || return
 272         config_get type wl0 type
 273         [ "$type" = broadcom ] && return
 274         cat <<EOF
 275 config wifi-device  wl0
 276         option type     broadcom
 277         option channel  5
 278
 279         # REMOVE THIS LINE TO ENABLE WIFI:
 280         option disabled 1
 281
 282 config wifi-iface
 283         option device   wl0
 284         option network  lan
 285         option mode     ap
 286         option ssid     OpenWrt
 287         option encryption none
 288 EOF
 289 }