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-rw-r--r--package/broadcom-wl/files/lib/wifi/broadcom.sh177
1 files changed, 177 insertions, 0 deletions
diff --git a/package/broadcom-wl/files/lib/wifi/broadcom.sh b/package/broadcom-wl/files/lib/wifi/broadcom.sh
new file mode 100644
index 0000000000..435c440e2e
--- /dev/null
+++ b/package/broadcom-wl/files/lib/wifi/broadcom.sh
@@ -0,0 +1,177 @@
+bridge_interface() {
+ (
+ . /etc/functions.sh
+ include network
+ scan_interfaces
+ cfg="$(find_config "$1")"
+ [ -z "$cfg" ] && return 0
+ config_get iftype "$cfg" type
+ [ "$iftype" = bridge ] && config_get "$iftype" bridge
+ )
+}
+
+scan_broadcom() {
+ local device="$1"
+
+ config_get vifs "$device" vifs
+ for vif in $vifs; do
+ config_get mode "$vif" mode
+ case "$mode" in
+ adhoc)
+ adhoc=1
+ adhoc_if="$vif"
+ ;;
+ sta)
+ sta=1
+ sta_if="$vif"
+ ;;
+ ap)
+ ap=1
+ ap_if="${ap_if:+$ap_if }$vif"
+ ;;
+ *) echo "$device($vif): Invalid mode";;
+ esac
+ done
+
+ local _c=
+ for vif in ${adhoc_if:-$sta_if $ap_if}; do
+ config_set "$vif" ifname "wl0${_c:+.$_c}"
+ _c=$((${_c:-0} + 1))
+ done
+
+ ifdown="down"
+ for vif in 0 1 2 3; do
+ append ifdown "vif $vif" "$N"
+ append ifdown "enabled 0" "$N"
+ done
+
+ ap=1
+ infra=1
+ mssid=1
+ apsta=0
+ radio=1
+ case "$adhoc:$sta:$ap" in
+ 1*)
+ ap=0
+ mssid=0
+ infra=0
+ ;;
+ :1:1)
+ apsta=1
+ wet=1
+ ;;
+ :1:)
+ wet=1
+ ap=0
+ mssid=0
+ ;;
+ ::)
+ radio=0
+ ;;
+ esac
+}
+
+
+setup_broadcom() {
+ local _c
+ config_get channel "$device" channel
+ config_get country "$device" country
+ config_get maxassoc "$device" maxassoc
+
+ _c=0
+ nas="$(which nas)"
+ nas_cmd=
+ if_up=
+ for vif in ${adhoc_if:-$sta_if $ap_if}; do
+ append vif_pre_up "vif $_c" "$N"
+ append vif_post_up "vif $_c" "$N"
+
+ [ "$vif" = "$sta_if" ] || {
+ config_get_bool hidden "$vif" hidden 1
+ append vif_pre_up "closed $hidden" "$N"
+ config_get_bool isolate "$vif" isolate
+ append vif_pre_up "ap_isolate $hidden" "$N"
+ }
+
+ wsec_r=0
+ eap_r=0
+ wsec=0
+ auth=0
+ nasopts=
+ config_get enc "$vif" encryption
+ case "$enc" in
+ WEP|wep)
+ wsec_r=1
+ ;;
+ *psk*|*PSK*)
+ wsec_r=1
+ config_get key "$vif" key
+ case "$enc" in
+ wpa2*|WPA2*|PSK2*|psk2*) auth=128; wsec=4;;
+ *) auth=4; crypto=2;;
+ esac
+ eval "${vif}_key=\"\$key\""
+ nasopts="-k \"\$${vif}_key\""
+ ;;
+ *wpa*|*WPA*)
+ wsec_r=1
+ eap_r=1
+ config_get key "$vif" key
+ config_get server "$vif" server
+ config_get port "$vif" port
+ case "$enc" in
+ wpa2*|WPA2*) auth=64; wsec=4;;
+ *) auth=2; crypto=2;;
+ esac
+ eval "${vif}_key=\"\$key\""
+ nasopts="-r \"\$${vif}_key\" -h $server -p $port"
+ ;;
+ esac
+ append vif_post_up "wsec $wsec" "$N"
+ append vif_post_up "wpa_auth $auth" "$N"
+ append vif_post_up "wsec_restrict $wsec_r" "$N"
+ append vif_post_up "eap_restrict $eap_r" "$N"
+
+ config_get ssid "$vif" ssid
+ append vif_post_up "vlan_mode 0"
+ append vif_post_up "ssid $ssid" "$N"
+ append vif_post_up "enabled 1" "$N"
+
+ config_get ifname "$vif" ifname
+ append if_up "ifconfig $ifname up" ";$N"
+ [ -z "$nasopts" ] || {
+ bridge="$(bridge_interface "$ifname")"
+ eval "${vif}_ssid=\"\$ssid\""
+ mode="-A"
+ [ "$vif" = "$sta_if" ] && mode="-S"
+ [ -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 $nasopts &"
+ }
+ _c=$(($_c + 1))
+ done
+ killall -KILL nas >&- 2>&-
+ wlc stdin <<EOF
+$ifdown
+
+mssid $mssid
+ap $ap
+apsta $apsta
+infra $infra
+${wet:+wet 1}
+
+radio ${radio:-1}
+macfilter 0
+maclist none
+wds none
+channel ${channel:-0}
+country ${country:-IL0}
+maxassoc ${maxassoc:-128}
+
+$vif_pre_up
+up
+$vif_post_up
+EOF
+ eval "$nas_cmd"
+ eval "$if_up"
+}
+
+