add txpower patches and add uci configuration file From: Vasilis T. (aka Acinonyx)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9610 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/hostap-driver/files/lib/wifi/hostap.sh

@@ -0,0 +1,112 @@
+#!/bin/sh
+append DRIVERS "prism2"
+
+scan_prism2() {
+	local device="$1"
+	
+	config_get mode "$device" mode
+	case "$mode" in
+		ad-hoc|managed|master)
+		;;
+		*) echo "$device: Invalid mode, ignored."; continue;;
+	esac
+	
+}
+
+disable_prism2() (
+	local device="$1"
+	
+	set_wifi_down "$device"
+
+	include /lib/network
+	ifconfig "$device" down 
+	unbridge "$device"
+	return 0
+)
+
+enable_prism2() {
+	local irqdevs
+
+	config_get prifw "$device" prifw
+	config_get stafw "$device" stafw
+	config_get mode "$device" mode
+	config_get rate "$device" rate
+	config_get channel "$device" channel
+	config_get txpower "$device" txpower
+	config_get ssid "$device" ssid
+	config_get maclist "$device" maclist
+	config_get macpolicy "$device" macpolicy
+	[ -x /usr/sbin/prism2_srec ] && {
+		irqdevs=$(cat /proc/interrupts | grep wifi${device##wlan} | cut -b 37- | tr -d ",")
+		for dev in "$irqdevs"; do
+			[ "$(config_get "$dev" type)" = "atheros" ] && wifi down "$dev"
+		done
+		[ -f "$prifw" ] && prism2_srec -g $device $prifw
+		[ -f "$stafw" ] && prism2_srec -r $device $stafw
+		for dev in "$irqdevs"; do
+			[ "$(config_get "$dev" type)" = "atheros" ] && wifi up "$dev"
+		done
+	}
+	[ -n "$mode" ] && iwconfig $device mode $mode
+	[ -n "$rate" ] && iwconfig $device rate $rate
+	[ -n "$channel" ] && iwconfig $device channel $channel
+	[ -n "$ssid" ] && iwconfig $device essid $ssid
+	[ -n "$txpower" ] && iwconfig $device txpower $txpower
+	[ -n "$maclist" ] && {
+		# flush MAC list
+		iwpriv $device maccmd 3
+		for mac in $maclist; do
+			iwpriv $device addmac $mac
+		done
+	}
+	case "$macpolicy" in
+		open)
+			iwpriv $device maccmd 0
+		;;
+		allow)
+			iwpriv $device maccmd 1
+		;;
+		deny)
+			iwpriv $device maccmd 2
+		;;
+		*)
+			# default deny policy if mac list exists
+			[ -n "$maclist" ] && iwpriv $device maccmd 2
+		;;
+	esac
+	# kick all stations if we have policy explicitly set
+	[ -n "$macpolicy" ] && iwpriv $device maccmd 4
+	local net_cfg bridge
+	net_cfg="$(find_net_config "$device")"
+	[ -z "$net_cfg" ] || {
+		bridge="$(bridge_interface "$net_cfg")"
+		config_set "$device" bridge "$bridge"
+		start_net "$device" "$net_cfg"
+	}
+	set_wifi_up "$vif" "$ifname"
+}
+
+
+detect_prism2() {
+	cd /proc/net/hostap
+	[ -d wlan0 ] || return
+	for dev in wlan*; do
+		config_get type "$dev" type
+		[ "$type" = prism2 ] && continue
+		cat <<EOF
+
+config wifi-device $dev
+	option type	prism2
+#	option rate	11M
+	option channel	5
+	option txpower	127
+	option mode     managed
+	option ssid     OpenWrt
+#	option macpolicy deny
+#	option maclist	'12:34:56:78:90:12
+#			 09:87:65:43:21:09'
+	
+EOF
+	done
+}
+