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" ] || {
  28                                         addr=$(echo "$addr" | tr 'A-F' 'a-f')
  29                                         append wds "$addr"
  30                                 }
  31                         ;;
  32                         monitor)
  33                                 mon=1
  34                                 mon_if="$vif"
  35                         ;;
  36                         *) echo "$device($vif): Invalid mode";;
  37                 esac
  38         done
  39         config_set "$device" wds "$wds"
  40
  41         local _c=
  42         for vif in ${adhoc_if:-$sta_if $ap_if $mon_if}; do
  43                 config_set "$vif" ifname "wl0${_c:+.$_c}"
  44                 _c=$((${_c:-0} + 1))
  45         done
  46         config_set "$device" vifs "${adhoc_if:-$sta_if $ap_if $mon_if}"
  47
  48         ifdown="down"
  49         for vif in 0 1 2 3; do
  50                 append ifdown "vif $vif" "$N"
  51                 append ifdown "enabled 0" "$N"
  52         done
  53
  54         ap=1
  55         infra=1
  56         mssid=1
  57         apsta=0
  58         radio=1
  59         monitor=0
  60         passive=0
  61         case "$adhoc:$sta:$apmode:$mon" in
  62                 1*)
  63                         ap=0
  64                         mssid=
  65                         infra=0
  66                 ;;
  67                 :1:1:)
  68                         apsta=1
  69                         wet=1
  70                 ;;
  71                 :1::)
  72                         wet=1
  73                         ap=0
  74                         mssid=
  75                 ;;
  76                 :::1)
  77                         wet=1
  78                         ap=0
  79                         mssid=
  80                         monitor=1
  81                         passive=1
  82                 ;;
  83                 ::)
  84                         radio=0
  85                 ;;
  86         esac
  87 }
  88
  89 disable_broadcom() {
  90         set_wifi_down "$1"
  91         wlc down
  92         (
  93                 include /lib/network
  94
  95                 # make sure the interfaces are down and removed from all bridges
  96                 for dev in wl0 wl0.1 wl0.2 wl0.3; do
  97                         ifconfig "$dev" down 2>/dev/null >/dev/null && {
  98                                 unbridge "$dev"
  99                         }
 100                 done
 101         )
 102         true
 103 }
 104
 105 enable_broadcom() {
 106         local _c
 107         config_get channel "$device" channel
 108         config_get country "$device" country
 109         config_get maxassoc "$device" maxassoc
 110         config_get wds "$device" wds
 111         config_get vifs "$device" vifs
 112         config_get distance "$device" distance
 113         config_get slottime "$device" slottime
 114         config_get rxant "$device" rxant
 115         config_get txant "$device" txant
 116         config_get_bool frameburst "$device" frameburst
 117         config_get macfilter "$device" macfilter
 118         config_get maclist "$device" maclist
 119         local vif_pre_up vif_post_up vif_do_up
 120
 121         _c=0
 122         nas="$(which nas)"
 123         nas_cmd=
 124         if_up=
 125
 126         [ -z "$slottime" ] && {
 127                 [ -n "$distance" ] && {
 128                         # slottime = 9 + (distance / 150) + (distance % 150 ? 1 : 0)
 129                         slottime="$((9 + ($distance / 150) + 1 - (150 - ($distance % 150)) / 150 ))"
 130                 }
 131         } || {
 132                 slottime="${slottime:--1}"
 133         }
 134
 135         case "$macfilter" in
 136                 allow|2)
 137                         macfilter=2;
 138                 ;;
 139                 deny|1)
 140                         macfilter=1;
 141                 ;;
 142                 disable|none|0)
 143                         macfilter=0;
 144                 ;;
 145         esac
 146
 147         for vif in $vifs; do
 148                 config_get mode "$vif" mode
 149                 append vif_pre_up "vif $_c" "$N"
 150                 append vif_post_up "vif $_c" "$N"
 151
 152                 [ "$mode" = "sta" ] || {
 153                         config_get_bool hidden "$vif" hidden 0
 154                         append vif_pre_up "closed $hidden" "$N"
 155                         config_get_bool isolate "$vif" isolate 0
 156                         append vif_pre_up "ap_isolate $isolate" "$N"
 157                 }
 158
 159                 wsec_r=0
 160                 eap_r=0
 161                 wsec=0
 162                 auth=0
 163                 nasopts=
 164                 config_get enc "$vif" encryption
 165                 case "$enc" in
 166                         WEP|wep)
 167                                 wsec_r=1
 168                                 wsec=1
 169                                 defkey=1
 170                                 config_get key "$vif" key
 171                                 case "$key" in
 172                                         [1234])
 173                                                 defkey="$key"
 174                                                 for knr in 1 2 3 4; do
 175                                                         config_get k "$vif" key$knr
 176                                                         [ -n "$k" ] || continue
 177                                                         [ "$defkey" = "$knr" ] && def="=" || def=""
 178                                                         append vif_do_up "wepkey $def$knr,$k" "$N"
 179                                                 done
 180                                         ;;
 181                                         "");;
 182                                         *) append vif_do_up "wepkey =1,$key" "$N";;
 183                                 esac
 184                         ;;
 185                         *psk*|*PSK*)
 186                                 wsec_r=1
 187                                 config_get key "$vif" key
 188                                 case "$enc" in
 189                                         wpa*+wpa2*|WPA*+WPA2*|*psk+*psk2|*PSK+*PSK2) auth=132; wsec=6;;
 190                                         wpa2*|WPA2*|*PSK2|*psk2) auth=128; wsec=4;;
 191                                         *) auth=4; wsec=2;;
 192                                 esac
 193                                 eval "${vif}_key=\"\$key\""
 194                                 nasopts="-k \"\$${vif}_key\""
 195                         ;;
 196                         *wpa*|*WPA*)
 197                                 wsec_r=1
 198                                 eap_r=1
 199                                 config_get key "$vif" key
 200                                 config_get server "$vif" server
 201                                 config_get port "$vif" port
 202                                 case "$enc" in
 203                                         wpa*+wpa2*|WPA*+WPA2*) auth=66; wsec=6;;
 204                                         wpa2*|WPA2*) auth=64; wsec=4;;
 205                                         *) auth=2; wsec=2;;
 206                                 esac
 207                                 eval "${vif}_key=\"\$key\""
 208                                 nasopts="-r \"\$${vif}_key\" -h $server -p ${port:-1812}"
 209                         ;;
 210                 esac
 211                 append vif_do_up "wsec $wsec" "$N"
 212                 append vif_do_up "wpa_auth $auth" "$N"
 213                 append vif_do_up "wsec_restrict $wsec_r" "$N"
 214                 append vif_do_up "eap_restrict $eap_r" "$N"
 215
 216                 config_get ssid "$vif" ssid
 217                 append vif_post_up "vlan_mode 0" "$N"
 218                 append vif_post_up "ssid $ssid" "$N"
 219                 append vif_do_up "ssid $ssid" "$N"
 220
 221                 [ "$mode" = "monitor" ] && {
 222                         append vif_post_up "monitor $monitor" "$N"
 223                         append vif_post_up "passive $passive" "$N"
 224                 }
 225
 226                 append vif_post_up "enabled 1" "$N"
 227
 228                 config_get ifname "$vif" ifname
 229                 #append if_up "ifconfig $ifname up" ";$N"
 230                 local net_cfg bridge
 231                 net_cfg="$(find_net_config "$vif")"
 232                 [ -z "$net_cfg" ] || {
 233                         bridge="$(bridge_interface "$net_cfg")"
 234                         append if_up "start_net '$ifname' '$net_cfg'" ";$N"
 235                         append if_up "set_wifi_up '$vif' '$ifname'" ";$N"
 236                 }
 237                 [ -z "$nasopts" ] || {
 238                         eval "${vif}_ssid=\"\$ssid\""
 239                         nas_mode="-A"
 240                         use_nas=1
 241                         [ "$mode" = "sta" ] && {
 242                                 nas_mode="-S"
 243                                 [ -z "$bridge" ] || {
 244                                         append vif_post_up "supplicant 1" "$N"
 245                                         append vif_post_up "passphrase $key" "$N"
 246
 247                                         use_nas=0
 248                                 }
 249                         }
 250                         [ -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 $nasopts &"
 251                 }
 252                 _c=$(($_c + 1))
 253         done
 254         killall -KILL nas >&- 2>&-
 255         wlc stdin <<EOF
 256 $ifdown
 257
 258 ap $ap
 259 ${mssid:+mssid $mssid}
 260 apsta $apsta
 261 infra $infra
 262 ${wet:+wet 1}
 263 802.11d 0
 264 802.11h 0
 265 rxant ${rxant:-3}
 266 txant ${txant:-3}
 267 monitor ${monitor:-0}
 268 passive ${passive:-0}
 269
 270 radio ${radio:-1}
 271 macfilter ${macfilter:-0}
 272 maclist ${maclist:-none}
 273 wds none
 274 ${wds:+wds $wds}
 275 country ${country:-IL0}
 276 ${channel:+channel $channel}
 277 maxassoc ${maxassoc:-128}
 278 slottime ${slottime:--1}
 279 ${frameburst:+frameburst $frameburst}
 280
 281 $vif_pre_up
 282 up
 283 $vif_post_up
 284 EOF
 285         eval "$if_up"
 286         wlc stdin <<EOF
 287 $vif_do_up
 288 EOF
 289         eval "$nas_cmd"
 290 }
 291
 292
 293 detect_broadcom() {
 294         [ -f /proc/net/wl0 ] || return
 295         config_get type wl0 type
 296         [ "$type" = broadcom ] && return
 297         cat <<EOF
 298 config wifi-device  wl0
 299         option type     broadcom
 300         option channel  5
 301
 302         # REMOVE THIS LINE TO ENABLE WIFI:
 303         option disabled 1
 304
 305 config wifi-iface
 306         option device   wl0
 307         option network  lan
 308         option mode     ap
 309         option ssid     OpenWrt
 310         option encryption none
 311 EOF
 312 }