package/broadcom-wl/files/lib/wifi/broadcom.sh

   1 append DRIVERS "broadcom"
   2
   3 scan_broadcom() {
   4         local device="$1"
   5         local wds=
   6
   7         config_get vifs "$device" vifs
   8         for vif in $vifs; do
   9                 config_get mode "$vif" mode
  10                 case "$mode" in
  11                         adhoc)
  12                                 adhoc=1
  13                                 adhoc_if="$vif"
  14                         ;;
  15                         sta)
  16                                 sta=1
  17                                 sta_if="$vif"
  18                         ;;
  19                         ap)
  20                                 ap=1
  21                                 ap_if="${ap_if:+$ap_if }$vif"
  22                         ;;
  23                         wds)
  24                                 config_get addr "$vif" bssid
  25                                 [ -z "$addr" ] || append wds "$addr"
  26                         ;;
  27                         *) echo "$device($vif): Invalid mode";;
  28                 esac
  29         done
  30         config_set "$device" wds "$wds"
  31
  32         local _c=
  33         for vif in ${adhoc_if:-$sta_if $ap_if}; do
  34                 config_set "$vif" ifname "wl0${_c:+.$_c}"
  35                 _c=$((${_c:-0} + 1))
  36         done
  37
  38         ifdown="down"
  39         for vif in 0 1 2 3; do
  40                 append ifdown "vif $vif" "$N"
  41                 append ifdown "enabled 0" "$N"
  42         done
  43
  44         ap=1
  45         infra=1
  46         mssid=1
  47         apsta=0
  48         radio=1
  49         case "$adhoc:$sta:$ap" in
  50                 1*)
  51                         ap=0
  52                         mssid=0
  53                         infra=0
  54                 ;;
  55                 :1:1)
  56                         apsta=1
  57                         wet=1
  58                 ;;
  59                 :1:)
  60                         wet=1
  61                         ap=0
  62                         mssid=0
  63                 ;;
  64                 ::)
  65                         radio=0
  66                 ;;
  67         esac
  68 }
  69
  70 disable_broadcom() {
  71         wlc down
  72         (
  73                 include /lib/network
  74
  75                 # make sure the interfaces are down and removed from all bridges
  76                 for dev in wl0 wl0.1 wl0.2 wl0.3; do
  77                         ifconfig "$dev" down 2>/dev/null >/dev/null && {
  78                                 unbridge "$dev"
  79                         }
  80                 done
  81         )
  82         true
  83 }
  84
  85 enable_broadcom() {
  86         local _c
  87         config_get channel "$device" channel
  88         config_get country "$device" country
  89         config_get maxassoc "$device" maxassoc
  90         config_get wds "$device" wds
  91
  92         _c=0
  93         nas="$(which nas)"
  94         nas_cmd=
  95         if_up=
  96         for vif in ${adhoc_if:-$sta_if $ap_if}; do
  97                 append vif_pre_up "vif $_c" "$N"
  98                 append vif_post_up "vif $_c" "$N"
  99
 100                 [ "$vif" = "$sta_if" ] || {
 101                         config_get_bool hidden "$vif" hidden 1
 102                         append vif_pre_up "closed $hidden" "$N"
 103                         config_get_bool isolate "$vif" isolate
 104                         append vif_pre_up "ap_isolate $hidden" "$N"
 105                 }
 106
 107                 wsec_r=0
 108                 eap_r=0
 109                 wsec=0
 110                 auth=0
 111                 nasopts=
 112                 config_get enc "$vif" encryption
 113                 case "$enc" in
 114                         WEP|wep)
 115                                 wsec_r=1
 116                         ;;
 117                         *psk*|*PSK*)
 118                                 wsec_r=1
 119                                 config_get key "$vif" key
 120                                 case "$enc" in
 121                                         wpa2*|WPA2*|PSK2*|psk2*) auth=128; wsec=4;;
 122                                         *) auth=4; crypto=2;;
 123                                 esac
 124                                 eval "${vif}_key=\"\$key\""
 125                                 nasopts="-k \"\$${vif}_key\""
 126                         ;;
 127                         *wpa*|*WPA*)
 128                                 wsec_r=1
 129                                 eap_r=1
 130                                 config_get key "$vif" key
 131                                 config_get server "$vif" server
 132                                 config_get port "$vif" port
 133                                 case "$enc" in
 134                                         wpa2*|WPA2*) auth=64; wsec=4;;
 135                                         *) auth=2; crypto=2;;
 136                                 esac
 137                                 eval "${vif}_key=\"\$key\""
 138                                 nasopts="-r \"\$${vif}_key\" -h $server -p $port"
 139                         ;;
 140                 esac
 141                 append vif_post_up "wsec $wsec" "$N"
 142                 append vif_post_up "wpa_auth $auth" "$N"
 143                 append vif_post_up "wsec_restrict $wsec_r" "$N"
 144                 append vif_post_up "eap_restrict $eap_r" "$N"
 145
 146                 config_get ssid "$vif" ssid
 147                 append vif_post_up "vlan_mode 0"
 148                 append vif_post_up "ssid $ssid" "$N"
 149                 append vif_post_up "enabled 1" "$N"
 150
 151                 config_get ifname "$vif" ifname
 152                 append if_up "ifconfig $ifname up" ";$N"
 153                 net_cfg="$(find_net_config "$vif")"
 154                 [ -z "$net_cfg" ] || {
 155                         bridge="$(bridge_interface "$net_cfg")"
 156                         append if_up "start_net '$ifname' '$net_cfg'" ";$N"
 157                 }
 158                 [ -z "$nasopts" ] || {
 159                         eval "${vif}_ssid=\"\$ssid\""
 160                         mode="-A"
 161                         [ "$vif" = "$sta_if" ] && mode="-S"
 162                         [ -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 $nasopts &"
 163                 }
 164                 _c=$(($_c + 1))
 165         done
 166         killall -KILL nas >&- 2>&-
 167         wlc stdin <<EOF
 168 $ifdown
 169
 170 mssid $mssid
 171 ap $ap
 172 apsta $apsta
 173 infra $infra
 174 ${wet:+wet 1}
 175
 176 radio ${radio:-1}
 177 macfilter 0
 178 maclist none
 179 wds ${wds:-none}
 180 channel ${channel:-0}
 181 country ${country:-IL0}
 182 maxassoc ${maxassoc:-128}
 183
 184 $vif_pre_up
 185 up
 186 $vif_post_up
 187 EOF
 188         eval "$if_up"
 189         eval "$nas_cmd"
 190 }
 191
 192
 193 detect_broadcom() {
 194         [ -f /proc/net/wl0 ] || return
 195         config_get type wl0 type
 196         [ "$type" = broadcom ] && return
 197         cat <<EOF
 198 config wifi-device  wl0
 199         option type     broadcom
 200         option channel  5
 201
 202 config wifi-iface
 203         option device   wl0
 204         option mode     ap
 205         option ssid     OpenWrt
 206         option hidden   0
 207         option encryption none
 208
 209 EOF
 210 }