From dba1ec6535477de3aa99750d4caea6e69008d57b Mon Sep 17 00:00:00 2001
From: Mike Baker <mbm@openwrt.org>
Date: Thu, 23 Nov 2006 18:27:22 +0000
Subject: [PATCH] /etc/config/wireless support for madwifi (work in progress)
SVN-Revision: 5630
---
package/madwifi/files/lib/wifi/madwifi.sh | 147 ++++++++++++++++++++++
1 file changed, 147 insertions(+)
create mode 100755 package/madwifi/files/lib/wifi/madwifi.sh
diff --git a/package/madwifi/files/lib/wifi/madwifi.sh b/package/madwifi/files/lib/wifi/madwifi.sh
new file mode 100755
index 0000000000..569c96e710
--- /dev/null
+++ b/package/madwifi/files/lib/wifi/madwifi.sh
@@ -0,0 +1,147 @@
+#!/bin/sh
+set -x
+append DRIVERS "atheros"
+
+scan_atheros() {
+ local device="$1"
+ local wds
+ local adhoc sta ap
+
+ config_get vifs "$device" vifs
+ for vif in $vifs; do
+
+ config_get ifname "$vif" ifname
+ config_set "$vif" ifname "${ifname:-ath}"
+
+ config_get mode "$vif" mode
+ case "$mode" in
+ adhoc|sta|ap)
+ append $mode "$vif"
+ ;;
+ wds)
+ config_get addr "$vif" bssid
+ ${addr:+append wds "$addr"}
+ ;;
+ *) echo "$device($vif): Invalid mode, ignored."; continue;;
+ esac
+ done
+
+ case "${adhoc:+1}:${sta:+}:${ap+1}" in
+ # valid mode combinations
+ 1::);;
+ :1:1)config_set "$device" nosbeacon 1;; # AP+STA, can't use beacon timers for STA
+ :1:);;
+ ::1);;
+ :::);;
+ *) echo "$device: Invalid mode combination in config"; return 1;;
+ esac
+
+ config_set "$device" vifs "${ap:+$ap }${adhoc:+$adhoc }${sta:+$sta }"
+
+ [ -z "$adhoc" ] && config_set "$device" wds "$wdsifs"
+}
+
+disable_atheros() (
+ local device="$1"
+
+ include /lib/network
+ cd /proc/sys/net
+ for dev in *; do
+ grep "$device" "$dev/%parent" >/dev/null 2>/dev/null && {
+ ifconfig "$dev" down
+ unbridge "$dev"
+ wlanconfig $dev destroy
+ }
+ done
+)
+
+enable_atheros() {
+ config_get channel "$device" channel
+ config_get wds "$device" wds
+ config_get vifs "$device" vifs
+
+ for vif in $vifs; do
+ nosbeacon=
+ config_get ifname "$vif" ifname
+ config_get enc "$vif" encryption
+ config_get mode "$vif" mode
+
+ [ "$mode" = sta ] && config_get nosbeacon "$device" nosbeacon
+
+ config_get ifname "$vif" ifname
+ ifname=$(wlanconfig "$ifname" create wlandev "$device" wlanmode "$mode" ${nosbeacon:+nosbeacon})
+ config_set "$vif" ifname "$ifname"
+
+ [ $? -ne 0 ] && {
+ echo "enable_atheros($device): Failed to set up vif $ifname" >&2
+ continue
+ }
+ wpa=
+ case "$enc" in
+ WEP|wep)
+ for idx in 1 2 3 4; do
+ config_get key "$vif" "key${idx}"
+ iwconfig "$ifname" enc "[$idx]" "${key:-off}"
+ done
+ config_get key "$vif" key
+ iwconfig "$ifname" enc "$key"
+ ;;
+ esac
+ case "$mode" in
+ ap)
+ local hostapd_cfg=
+ case "$enc" in
+ *psk*|*PSK*)
+ # FIXME: wpa
+ ;;
+ *wpa*|*WPA*)
+ # FIXME: add wpa+radius here
+ ;;
+ esac
+ ;;
+ sta)
+ # FIXME: implement wpa_supplicant calls here
+ ;;
+ esac
+
+ config_get ssid "$vif" ssid
+ append if_up "iwconfig $ifname essid $ssid channel $channel" ";$N"
+ append if_up "sleep 1" ";$N"
+ append if_up "ifconfig $ifname up" ";$N"
+
+ local net_cfg bridge
+ net_cfg="$(find_net_config "$vif")"
+ [ -z "$net_cfg" ] || {
+ bridge="$(bridge_interface "$net_cfg")"
+ append if_up "start_net '$ifname' '$net_cfg'" ";$N"
+ }
+ # TODO: start hostapd
+ done
+
+ #killall -KILL $hostapd >&- 2>&-
+ eval "$if_up"
+}
+
+
+detect_atheros() {
+ cd /proc/sys/dev
+ [ -d ath ] || return
+ for dev in wifi*; do
+ config_get type "$dev" type
+ [ "$type" = atheros ] && return
+ cat <<EOF
+config wifi-device $dev
+ option type atheros
+ option channel 5
+
+config wifi-iface
+ option device $dev
+ option mode ap
+ option ssid OpenWrt
+ option hidden 0
+ option encryption none
+
+EOF
+ done
+}
+
--
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