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
  40         ifdown="down"
  41         for vif in 0 1 2 3; do
  42                 append ifdown "vif $vif" "$N"
  43                 append ifdown "enabled 0" "$N"
  44         done
  45
  46         ap=1
  47         infra=1
  48         mssid=1
  49         apsta=0
  50         radio=1
  51         case "$adhoc:$sta:$apmode" in
  52                 1*)
  53                         ap=0
  54                         mssid=0
  55                         infra=0
  56                 ;;
  57                 :1:1)
  58                         apsta=1
  59                         wet=1
  60                 ;;
  61                 :1:)
  62                         wet=1
  63                         ap=0
  64                         mssid=0
  65                 ;;
  66                 ::)
  67                         radio=0
  68                 ;;
  69         esac
  70 }
  71
  72 disable_broadcom() {
  73         wlc down
  74         (
  75                 include /lib/network
  76
  77                 # make sure the interfaces are down and removed from all bridges
  78                 for dev in wl0 wl0.1 wl0.2 wl0.3; do
  79                         ifconfig "$dev" down 2>/dev/null >/dev/null && {
  80                                 unbridge "$dev"
  81                         }
  82                 done
  83         )
  84         true
  85 }
  86
  87 enable_broadcom() {
  88         local _c
  89         config_get channel "$device" channel
  90         config_get country "$device" country
  91         config_get maxassoc "$device" maxassoc
  92         config_get wds "$device" wds
  93
  94         _c=0
  95         nas="$(which nas)"
  96         nas_cmd=
  97         if_up=
  98         for vif in ${adhoc_if:-$sta_if $ap_if}; do
  99                 append vif_pre_up "vif $_c" "$N"
 100                 append vif_post_up "vif $_c" "$N"
 101
 102                 [ "$vif" = "$sta_if" ] || {
 103                         config_get_bool hidden "$vif" hidden 1
 104                         append vif_pre_up "closed $hidden" "$N"
 105                         config_get_bool isolate "$vif" isolate
 106                         append vif_pre_up "ap_isolate $hidden" "$N"
 107                 }
 108
 109                 wsec_r=0
 110                 eap_r=0
 111                 wsec=0
 112                 auth=0
 113                 nasopts=
 114                 config_get enc "$vif" encryption
 115                 case "$enc" in
 116                         WEP|wep)
 117                                 wsec_r=1
 118                         ;;
 119                         *psk*|*PSK*)
 120                                 wsec_r=1
 121                                 config_get key "$vif" key
 122                                 case "$enc" in
 123                                         wpa2*|WPA2*|PSK2*|psk2*) auth=128; wsec=4;;
 124                                         *) auth=4; crypto=2;;
 125                                 esac
 126                                 eval "${vif}_key=\"\$key\""
 127                                 nasopts="-k \"\$${vif}_key\""
 128                         ;;
 129                         *wpa*|*WPA*)
 130                                 wsec_r=1
 131                                 eap_r=1
 132                                 config_get key "$vif" key
 133                                 config_get server "$vif" server
 134                                 config_get port "$vif" port
 135                                 case "$enc" in
 136                                         wpa2*|WPA2*) auth=64; wsec=4;;
 137                                         *) auth=2; crypto=2;;
 138                                 esac
 139                                 eval "${vif}_key=\"\$key\""
 140                                 nasopts="-r \"\$${vif}_key\" -h $server -p $port"
 141                         ;;
 142                 esac
 143                 append vif_post_up "wsec $wsec" "$N"
 144                 append vif_post_up "wpa_auth $auth" "$N"
 145                 append vif_post_up "wsec_restrict $wsec_r" "$N"
 146                 append vif_post_up "eap_restrict $eap_r" "$N"
 147
 148                 config_get ssid "$vif" ssid
 149                 append vif_post_up "vlan_mode 0"
 150                 append vif_post_up "ssid $ssid" "$N"
 151                 append vif_post_up "enabled 1" "$N"
 152
 153                 config_get ifname "$vif" ifname
 154                 append if_up "ifconfig $ifname up" ";$N"
 155                 net_cfg="$(find_net_config "$vif")"
 156                 [ -z "$net_cfg" ] || {
 157                         bridge="$(bridge_interface "$net_cfg")"
 158                         append if_up "start_net '$ifname' '$net_cfg'" ";$N"
 159                 }
 160                 [ -z "$nasopts" ] || {
 161                         eval "${vif}_ssid=\"\$ssid\""
 162                         mode="-A"
 163                         [ "$vif" = "$sta_if" ] && mode="-S"
 164                         [ -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 $nasopts &"
 165                 }
 166                 _c=$(($_c + 1))
 167         done
 168         killall -KILL nas >&- 2>&-
 169         wlc stdin <<EOF
 170 $ifdown
 171
 172 ap $ap
 173 mssid $mssid
 174 apsta $apsta
 175 infra $infra
 176 ${wet:+wet 1}
 177
 178 radio ${radio:-1}
 179 macfilter 0
 180 maclist none
 181 wds ${wds:-none}
 182 channel ${channel:-0}
 183 country ${country:-IL0}
 184 maxassoc ${maxassoc:-128}
 185
 186 $vif_pre_up
 187 up
 188 $vif_post_up
 189 EOF
 190         eval "$if_up"
 191         eval "$nas_cmd"
 192 }
 193
 194
 195 detect_broadcom() {
 196         [ -f /proc/net/wl0 ] || return
 197         config_get type wl0 type
 198         [ "$type" = broadcom ] && return
 199         cat <<EOF
 200 config wifi-device  wl0
 201         option type     broadcom
 202         option channel  5
 203
 204 config wifi-iface
 205         option device   wl0
 206         option mode     ap
 207         option ssid     OpenWrt
 208         option hidden   0
 209         option encryption none
 210
 211 EOF
 212 }