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

   1 append DRIVERS "broadcom"
   2
   3 find_vif_config() {(
   4         local vif="$1"
   5         local cfg
   6         local ifname
   7
   8         config_get cfg "$vif" network
   9
  10         [ -z "$cfg" ] && {
  11                 include /lib/network
  12                 scan_interfaces
  13
  14                 config_get ifname "$vif" ifnamea
  15
  16                 cfg="$(find_config "$ifname")"
  17         }
  18         [ -z "$cfg" ] && return 0
  19         echo "$cfg"
  20 )}
  21
  22 bridge_interface() {(
  23         local cfg="$1"
  24         [ -z "$cfg" ] && return 0
  25
  26         include /lib/network
  27         scan_interfaces
  28
  29         config_get iftype "$cfg" type
  30         [ "$iftype" = bridge ] && config_get "$iftype" ifname
  31 )}
  32
  33 scan_broadcom() {
  34         local device="$1"
  35         local wds=
  36
  37         config_get vifs "$device" vifs
  38         for vif in $vifs; do
  39                 config_get mode "$vif" mode
  40                 case "$mode" in
  41                         adhoc)
  42                                 adhoc=1
  43                                 adhoc_if="$vif"
  44                         ;;
  45                         sta)
  46                                 sta=1
  47                                 sta_if="$vif"
  48                         ;;
  49                         ap)
  50                                 ap=1
  51                                 ap_if="${ap_if:+$ap_if }$vif"
  52                         ;;
  53                         wds)
  54                                 config_get addr "$vif" bssid
  55                                 [ -z "$addr" ] || append wds "$addr"
  56                         ;;
  57                         *) echo "$device($vif): Invalid mode";;
  58                 esac
  59         done
  60         config_set "$device" wds "$wds"
  61
  62         local _c=
  63         for vif in ${adhoc_if:-$sta_if $ap_if}; do
  64                 config_set "$vif" ifname "wl0${_c:+.$_c}"
  65                 _c=$((${_c:-0} + 1))
  66         done
  67
  68         ifdown="down"
  69         for vif in 0 1 2 3; do
  70                 append ifdown "vif $vif" "$N"
  71                 append ifdown "enabled 0" "$N"
  72         done
  73
  74         ap=1
  75         infra=1
  76         mssid=1
  77         apsta=0
  78         radio=1
  79         case "$adhoc:$sta:$ap" in
  80                 1*)
  81                         ap=0
  82                         mssid=0
  83                         infra=0
  84                 ;;
  85                 :1:1)
  86                         apsta=1
  87                         wet=1
  88                 ;;
  89                 :1:)
  90                         wet=1
  91                         ap=0
  92                         mssid=0
  93                 ;;
  94                 ::)
  95                         radio=0
  96                 ;;
  97         esac
  98 }
  99
 100 disable_broadcom() {
 101         wlc down
 102         (
 103                 include /lib/network
 104
 105                 # make sure the interfaces are down and removed from all bridges
 106                 for dev in wl0 wl0.1 wl0.2 wl0.3; do
 107                         ifconfig "$dev" down 2>/dev/null >/dev/null && {
 108                                 unbridge "$dev"
 109                         }
 110                 done
 111         )
 112         true
 113 }
 114
 115 enable_broadcom() {
 116         local _c
 117         config_get channel "$device" channel
 118         config_get country "$device" country
 119         config_get maxassoc "$device" maxassoc
 120         config_get wds "$device" wds
 121
 122         _c=0
 123         nas="$(which nas)"
 124         nas_cmd=
 125         if_up=
 126         for vif in ${adhoc_if:-$sta_if $ap_if}; do
 127                 append vif_pre_up "vif $_c" "$N"
 128                 append vif_post_up "vif $_c" "$N"
 129
 130                 [ "$vif" = "$sta_if" ] || {
 131                         config_get_bool hidden "$vif" hidden 1
 132                         append vif_pre_up "closed $hidden" "$N"
 133                         config_get_bool isolate "$vif" isolate
 134                         append vif_pre_up "ap_isolate $hidden" "$N"
 135                 }
 136
 137                 wsec_r=0
 138                 eap_r=0
 139                 wsec=0
 140                 auth=0
 141                 nasopts=
 142                 config_get enc "$vif" encryption
 143                 case "$enc" in
 144                         WEP|wep)
 145                                 wsec_r=1
 146                         ;;
 147                         *psk*|*PSK*)
 148                                 wsec_r=1
 149                                 config_get key "$vif" key
 150                                 case "$enc" in
 151                                         wpa2*|WPA2*|PSK2*|psk2*) auth=128; wsec=4;;
 152                                         *) auth=4; crypto=2;;
 153                                 esac
 154                                 eval "${vif}_key=\"\$key\""
 155                                 nasopts="-k \"\$${vif}_key\""
 156                         ;;
 157                         *wpa*|*WPA*)
 158                                 wsec_r=1
 159                                 eap_r=1
 160                                 config_get key "$vif" key
 161                                 config_get server "$vif" server
 162                                 config_get port "$vif" port
 163                                 case "$enc" in
 164                                         wpa2*|WPA2*) auth=64; wsec=4;;
 165                                         *) auth=2; crypto=2;;
 166                                 esac
 167                                 eval "${vif}_key=\"\$key\""
 168                                 nasopts="-r \"\$${vif}_key\" -h $server -p $port"
 169                         ;;
 170                 esac
 171                 append vif_post_up "wsec $wsec" "$N"
 172                 append vif_post_up "wpa_auth $auth" "$N"
 173                 append vif_post_up "wsec_restrict $wsec_r" "$N"
 174                 append vif_post_up "eap_restrict $eap_r" "$N"
 175
 176                 config_get ssid "$vif" ssid
 177                 append vif_post_up "vlan_mode 0"
 178                 append vif_post_up "ssid $ssid" "$N"
 179                 append vif_post_up "enabled 1" "$N"
 180
 181                 config_get ifname "$vif" ifname
 182                 append if_up "ifconfig $ifname up" ";$N"
 183                 net_cfg="$(find_vif_config "$vif")"
 184                 [ -z "$net_cfg" ] || {
 185                         bridge="$(bridge_interface "$net_cfg")"
 186                         append if_up "start_net '$ifname' '$net_cfg'" ";$N"
 187                 }
 188                 [ -z "$nasopts" ] || {
 189                         eval "${vif}_ssid=\"\$ssid\""
 190                         mode="-A"
 191                         [ "$vif" = "$sta_if" ] && mode="-S"
 192                         [ -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 $nasopts &"
 193                 }
 194                 _c=$(($_c + 1))
 195         done
 196         killall -KILL nas >&- 2>&-
 197         wlc stdin <<EOF
 198 $ifdown
 199
 200 mssid $mssid
 201 ap $ap
 202 apsta $apsta
 203 infra $infra
 204 ${wet:+wet 1}
 205
 206 radio ${radio:-1}
 207 macfilter 0
 208 maclist none
 209 wds ${wds:-none}
 210 channel ${channel:-0}
 211 country ${country:-IL0}
 212 maxassoc ${maxassoc:-128}
 213
 214 $vif_pre_up
 215 up
 216 $vif_post_up
 217 EOF
 218         eval "$if_up"
 219         eval "$nas_cmd"
 220 }
 221
 222
 223 detect_broadcom() {
 224         [ -f /proc/net/wl0 ] || return
 225         config_get type wl0 type
 226         [ "$type" = broadcom ] && return
 227         cat <<EOF
 228 config wifi-device  wl0
 229         option type     broadcom
 230         option channel  5
 231
 232 config wifi-iface
 233         option device   wl0
 234         option mode     ap
 235         option ssid     OpenWrt
 236         option hidden   0
 237         option encryption none
 238
 239 EOF
 240 }