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=0
  56                         infra=0
  57                 ;;
  58                 :1:1)
  59                         apsta=1
  60                         wet=1
  61                 ;;
  62                 :1:)
  63                         wet=1
  64                         ap=0
  65                         mssid=0
  66                 ;;
  67                 ::)
  68                         radio=0
  69                 ;;
  70         esac
  71 }
  72
  73 disable_broadcom() {
  74         wlc down
  75         (
  76                 include /lib/network
  77
  78                 # make sure the interfaces are down and removed from all bridges
  79                 for dev in wl0 wl0.1 wl0.2 wl0.3; do
  80                         ifconfig "$dev" down 2>/dev/null >/dev/null && {
  81                                 unbridge "$dev"
  82                         }
  83                 done
  84         )
  85         true
  86 }
  87
  88 enable_broadcom() {
  89         local _c
  90         config_get channel "$device" channel
  91         config_get country "$device" country
  92         config_get maxassoc "$device" maxassoc
  93         config_get wds "$device" wds
  94         config_get vifs "$device" vifs
  95         config_get distance "$device" distance
  96         config_get slottime "$device" slottime
  97         local vif_pre_up vif_post_up vif_do_up
  98
  99         _c=0
 100         nas="$(which nas)"
 101         nas_cmd=
 102         if_up=
 103
 104         [ -z "$slottime" ] && {
 105                 [ -n "$distance" ] && {
 106                         # slottime = 9 + (distance / 150) + (distance % 150 ? 1 : 0)
 107                         slottime="$((9 + ($distance / 150) + 1 - (150 - ($distance % 150)) / 150 ))"
 108                 }
 109         } || {
 110                 slottime="${slottime:--1}"
 111         }
 112
 113         for vif in $vifs; do
 114                 config_get mode "$vif" mode
 115                 append vif_pre_up "vif $_c" "$N"
 116                 append vif_post_up "vif $_c" "$N"
 117
 118                 [ "$mode" = "sta" ] || {
 119                         config_get_bool hidden "$vif" hidden 1
 120                         append vif_pre_up "closed $hidden" "$N"
 121                         config_get_bool isolate "$vif" isolate
 122                         append vif_pre_up "ap_isolate $isolate" "$N"
 123                 }
 124
 125                 wsec_r=0
 126                 eap_r=0
 127                 wsec=0
 128                 auth=0
 129                 nasopts=
 130                 config_get enc "$vif" encryption
 131                 case "$enc" in
 132                         WEP|wep)
 133                                 wsec_r=0
 134                                 wsec=1
 135                                 defkey=1
 136                                 config_get key "$vif" key
 137                                 case "$key" in
 138                                         [1234])
 139                                                 defkey="$key"
 140                                                 for knr in 1 2 3 4; do
 141                                                         config_get k "$vif" key$knr
 142                                                         [ -n "$k" ] || continue
 143                                                         [ "$defkey" = "$knr" ] && def="=" || def=""
 144                                                         append vif_pre_up "wepkey $def$knr,$k" "$N"
 145                                                 done
 146                                         ;;
 147                                         "");;
 148                                         *) append vif_pre_up "wepkey =1,$key" "$N";;
 149                                 esac
 150                         ;;
 151                         *psk*|*PSK*)
 152                                 wsec_r=1
 153                                 config_get key "$vif" key
 154                                 case "$enc" in
 155                                         wpa2*|WPA2*|PSK2*|psk2*) auth=128; wsec=4;;
 156                                         *) auth=4; crypto=2;;
 157                                 esac
 158                                 eval "${vif}_key=\"\$key\""
 159                                 nasopts="-k \"\$${vif}_key\""
 160                         ;;
 161                         *wpa*|*WPA*)
 162                                 wsec_r=1
 163                                 eap_r=1
 164                                 config_get key "$vif" key
 165                                 config_get server "$vif" server
 166                                 config_get port "$vif" port
 167                                 case "$enc" in
 168                                         wpa2*|WPA2*) auth=64; wsec=4;;
 169                                         *) auth=2; crypto=2;;
 170                                 esac
 171                                 eval "${vif}_key=\"\$key\""
 172                                 nasopts="-r \"\$${vif}_key\" -h $server -p $port"
 173                         ;;
 174                 esac
 175                 append vif_post_up "wsec $wsec" "$N"
 176                 append vif_post_up "wpa_auth $auth" "$N"
 177                 append vif_post_up "wsec_restrict $wsec_r" "$N"
 178                 append vif_post_up "eap_restrict $eap_r" "$N"
 179
 180                 config_get ssid "$vif" ssid
 181                 append vif_post_up "vlan_mode 0"
 182                 append vif_post_up "ssid $ssid" "$N"
 183                 case "$mode" in
 184                         sta|adhoc) append vif_do_up "ssid $ssid" "$N";;
 185                 esac
 186
 187                 append vif_post_up "enabled 1" "$N"
 188
 189                 config_get ifname "$vif" ifname
 190                 append if_up "ifconfig $ifname up" ";$N"
 191                 local net_cfg bridge
 192                 net_cfg="$(find_net_config "$vif")"
 193                 [ -z "$net_cfg" ] || {
 194                         bridge="$(bridge_interface "$net_cfg")"
 195                         append if_up "start_net '$ifname' '$net_cfg'" ";$N"
 196                 }
 197                 [ -z "$nasopts" ] || {
 198                         eval "${vif}_ssid=\"\$ssid\""
 199                         mode="-A"
 200                         [ "$vif" = "$sta_if" ] && mode="-S"
 201                         [ -z "$nas" ] || nas_cmd="${nas_cmd:+$nas_cmd$N}$nas -P /var/run/nas.$ifname.pid -H 34954 ${bridge:+ -l $bridge} -i $ifname $mode -m $auth -w $crypto -s \"\$${vif}_ssid\" -g 3600 $nasopts &"
 202                 }
 203                 _c=$(($_c + 1))
 204         done
 205         killall -KILL nas >&- 2>&-
 206         wlc stdin <<EOF
 207 $ifdown
 208
 209 ap $ap
 210 mssid $mssid
 211 apsta $apsta
 212 infra $infra
 213 ${wet:+wet 1}
 214
 215 radio ${radio:-1}
 216 macfilter 0
 217 maclist none
 218 wds ${wds:-none}
 219 channel ${channel:-0}
 220 country ${country:-IL0}
 221 maxassoc ${maxassoc:-128}
 222 slottime ${slottime:--1}
 223
 224 $vif_pre_up
 225 up
 226 $vif_post_up
 227 EOF
 228         eval "$if_up"
 229         wlc stdin <<EOF
 230 $vif_do_up
 231 EOF
 232         eval "$nas_cmd"
 233 }
 234
 235
 236 detect_broadcom() {
 237         [ -f /proc/net/wl0 ] || return
 238         config_get type wl0 type
 239         [ "$type" = broadcom ] && return
 240         cat <<EOF
 241 config wifi-device  wl0
 242         option type     broadcom
 243         option channel  5
 244
 245 config wifi-iface
 246         option device   wl0
 247         option mode     ap
 248         option ssid     OpenWrt
 249         option hidden   0
 250         option encryption none
 251
 252 EOF
 253 }