branch Attitude Adjustment

git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@33625 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 498 insertions, 0 deletions

diff --git a/package/madwifi/files/lib/wifi/madwifi.sh b/package/madwifi/files/lib/wifi/madwifi.sh
new file mode 100755
index 000000000..2e3732551
--- /dev/null
+++ b/package/madwifi/files/lib/wifi/madwifi.sh
@@ -0,0 +1,498 @@
+#!/bin/sh
+append DRIVERS "atheros"
+
+find_atheros_phy() {
+	local device="$1"
+
+	local macaddr="$(config_get "$device" macaddr | tr 'A-Z' 'a-z')"
+	config_get phy "$device" phy
+	[ -z "$phy" -a -n "$macaddr" ] && {
+		cd /proc/sys/dev
+		for phy in $(ls -d wifi* 2>&-); do
+			[ "$macaddr" = "$(cat /sys/class/net/${phy}/address)" ] || continue
+			config_set "$device" phy "$phy"
+			break
+		done
+		config_get phy "$device" phy
+	}
+	[ -n "$phy" -a -d "/proc/sys/dev/$phy" ] || {
+		echo "phy for wifi device $1 not found"
+		return 1
+	}
+	[ -z "$macaddr" ] && {
+		config_set "$device" macaddr "$(cat /sys/class/net/${phy}/address)"
+	}
+	return 0
+}
+
+scan_atheros() {
+	local device="$1"
+	local wds
+	local adhoc ahdemo sta ap monitor disabled
+
+	[ ${device%[0-9]} = "wifi" ] && config_set "$device" phy "$device"
+
+	local ifidx=0
+	
+	config_get vifs "$device" vifs
+	for vif in $vifs; do
+		config_get_bool disabled "$vif" disabled 0
+		[ $disabled = 0 ] || continue
+
+		local vifname
+		[ $ifidx -gt 0 ] && vifname="ath${device#radio}-$ifidx" || vifname="ath${device#radio}"
+
+		config_get ifname "$vif" ifname
+		config_set "$vif" ifname "${ifname:-$vifname}"
+		
+		config_get mode "$vif" mode
+		case "$mode" in
+			adhoc|ahdemo|sta|ap|monitor)
+				append $mode "$vif"
+			;;
+			wds)
+				config_get ssid "$vif" ssid
+				[ -z "$ssid" ] && continue
+
+				config_set "$vif" wds 1
+				config_set "$vif" mode sta
+				mode="sta"
+				addr="$ssid"
+				${addr:+append $mode "$vif"}
+			;;
+			*) echo "$device($vif): Invalid mode, ignored."; continue;;
+		esac
+
+		ifidx=$(($ifidx + 1))
+	done
+
+	case "${adhoc:+1}:${sta:+1}:${ap:+1}" in
+		# valid mode combinations
+		1::) wds="";;
+		1::1);;
+		:1:1)config_set "$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 "${sta:+$sta }${ap:+$ap }${adhoc:+$adhoc }${ahdemo:+$ahdemo }${wds:+$wds }${monitor:+$monitor}"
+}
+
+
+disable_atheros() (
+	local device="$1"
+
+	find_atheros_phy "$device" || return 0
+	config_get phy "$device" phy
+
+	set_wifi_down "$device"
+
+	include /lib/network
+	cd /proc/sys/net
+	for dev in *; do
+		grep "$phy" "$dev/%parent" >/dev/null 2>/dev/null && {
+			[ -f "/var/run/wifi-${dev}.pid" ] &&
+				kill "$(cat "/var/run/wifi-${dev}.pid")"
+			ifconfig "$dev" down
+			unbridge "$dev"
+			wlanconfig "$dev" destroy
+		}
+	done
+	return 0
+)
+
+enable_atheros() {
+	local device="$1"
+
+	find_atheros_phy "$device" || return 0
+	config_get phy "$device" phy
+
+	config_get regdomain "$device" regdomain
+	[ -n "$regdomain" ] && echo "$regdomain" > /proc/sys/dev/$phy/regdomain
+
+	config_get country "$device" country
+	case "$country" in
+		[A-Za-z]*) country=`grep -i "$country" /lib/wifi/madwifi_countrycodes.txt |cut -d " " -f 2`;;
+		[0-9]*) ;;
+		*) country="" ;;
+	esac
+	[ -n "$country" ] && echo "$country" > /proc/sys/dev/$phy/countrycode
+
+	config_get_bool outdoor "$device" outdoor "0"
+	echo "$outdoor" > /proc/sys/dev/$phy/outdoor
+
+	config_get channel "$device" channel
+	config_get vifs "$device" vifs
+	config_get txpower "$device" txpower
+
+	[ auto = "$channel" ] && channel=0
+
+	config_get_bool antdiv "$device" diversity
+	config_get antrx "$device" rxantenna
+	config_get anttx "$device" txantenna
+	config_get_bool softled "$device" softled
+	config_get antenna "$device" antenna
+
+	devname="$(cat /proc/sys/dev/$phy/dev_name)"
+	local antgpio=
+	local invert=
+	case "$devname" in
+		NanoStation2) antgpio=7; invert=1;;
+		NanoStation5) antgpio=1; invert=1;;
+		"NanoStation Loco2") antgpio=2;;
+		"NanoStation Loco5")
+			case "$antenna" in
+				horizontal) antdiv=0; anttx=1; antrx=1;;
+				vertical) antdiv=0; anttx=2; antrx=2;;
+				*) antdiv=1; anttx=0; antrx=0;;
+			esac
+		;;
+	esac
+	if [ -n "$invert" ]; then
+		_set="clear"
+		_clear="set"
+	else
+		_set="set"
+		_clear="clear"
+	fi
+	if [ -n "$antgpio" ]; then
+		softled=0
+		case "$devname" in
+			"NanoStation Loco2")
+				antdiv=0
+				antrx=1
+				anttx=1
+				case "$antenna" in
+					horizontal) gpioval=0;;
+					*) gpioval=1;;
+				esac
+			;;
+			*)
+				case "$antenna" in
+					external) antdiv=0; antrx=1; anttx=1; gpioval=1;;
+					horizontal) antdiv=0; antrx=1; anttx=1; gpioval=0;;
+					vertical) antdiv=0; antrx=2; anttx=2; gpioval=0;;
+					auto) antdiv=1; antrx=0; anttx=0; gpioval=0;;
+				esac
+			;;
+		esac
+
+		[ -x "$(which gpioctl 2>/dev/null)" ] || antenna=
+		gpioctl "dirout" "$antgpio" >/dev/null 2>&1
+		case "$gpioval" in
+			0)
+				gpioctl "$_clear" "$antgpio" >/dev/null 2>&1
+			;;
+			1)
+				gpioctl "$_set" "$antgpio" >/dev/null 2>&1
+			;;
+		esac
+	fi
+
+	[ -n "$antdiv" ] && sysctl -w dev."$phy".diversity="$antdiv" >&-
+	[ -n "$antrx" ] && sysctl -w dev."$phy".rxantenna="$antrx" >&-
+	[ -n "$anttx" ] && sysctl -w dev."$phy".txantenna="$anttx" >&-
+	[ -n "$softled" ] && sysctl -w dev."$phy".softled="$softled" >&-
+
+	config_get distance "$device" distance
+	[ -n "$distance" ] && sysctl -w dev."$phy".distance="$distance" >&-
+
+	for vif in $vifs; do
+		local start_hostapd= vif_txpower= nosbeacon=
+		config_get ifname "$vif" ifname
+		config_get enc "$vif" encryption
+		config_get eap_type "$vif" eap_type
+		config_get mode "$vif" mode
+
+		case "$mode" in
+			sta) config_get_bool nosbeacon "$device" nosbeacon;;
+			adhoc) config_get_bool nosbeacon "$vif" sw_merge 1;;
+		esac
+
+		[ "$nosbeacon" = 1 ] || nosbeacon=""
+		ifname=$(wlanconfig "$ifname" create nounit wlandev "$phy" wlanmode "$mode" ${nosbeacon:+nosbeacon})
+		[ $? -ne 0 ] && {
+			echo "enable_atheros($device): Failed to set up $mode vif $ifname" >&2
+			continue
+		}
+		config_set "$vif" ifname "$ifname"
+
+		config_get hwmode "$device" hwmode
+		[ -z "$hwmode" ] && config_get hwmode "$device" mode
+
+		pureg=0
+		case "$hwmode" in
+			*b) hwmode=11b;;
+			*bg) hwmode=11g;;
+			*g) hwmode=11g; pureg=1;;
+			*gdt) hwmode=11gdt;;
+			*a) hwmode=11a;;
+			*adt) hwmode=11adt;;
+			*ast) hwmode=11ast;;
+			*fh) hwmode=fh;;
+			*) hwmode=auto;;
+		esac
+		iwpriv "$ifname" mode "$hwmode"
+		iwpriv "$ifname" pureg "$pureg"
+
+		iwconfig "$ifname" channel "$channel" >/dev/null 2>/dev/null 
+
+		config_get_bool hidden "$vif" hidden 0
+		iwpriv "$ifname" hide_ssid "$hidden"
+
+		config_get ff "$vif" ff
+		if [ -n "$ff" ]; then
+			iwpriv "$ifname" ff "$ff"
+		fi
+
+		config_get wds "$vif" wds
+		case "$wds" in
+			1|on|enabled) wds=1;;
+			*) wds=0;;
+		esac
+		iwpriv "$ifname" wds "$wds" >/dev/null 2>&1
+
+		[ "$mode" = ap -a "$wds" = 1 ] && {
+			config_get_bool wdssep "$vif" wdssep 1
+			[ -n "$wdssep" ] && iwpriv "$ifname" wdssep "$wdssep"
+		}
+
+		case "$enc" in
+			wep*)
+				case "$enc" in
+					*shared*) iwpriv "$ifname" authmode 2;;
+					*)        iwpriv "$ifname" authmode 1;;
+				esac
+				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
+				key="${key:-1}"
+				case "$key" in
+					[1234]) iwconfig "$ifname" enc "[$key]";;
+					*) iwconfig "$ifname" enc "$key";;
+				esac
+			;;
+			psk*|wpa*)
+				start_hostapd=1
+				config_get key "$vif" key
+			;;
+		esac
+
+		case "$mode" in
+			sta|adhoc|ahdemo)
+				config_get addr "$vif" bssid
+				[ -z "$addr" ] || { 
+					iwconfig "$ifname" ap "$addr"
+				}
+			;;
+		esac
+
+		config_get_bool uapsd "$vif" uapsd 0
+		iwpriv "$ifname" uapsd "$uapsd"
+
+		config_get_bool bgscan "$vif" bgscan
+		[ -n "$bgscan" ] && iwpriv "$ifname" bgscan "$bgscan"
+
+		config_get rate "$vif" rate
+		[ -n "$rate" ] && iwconfig "$ifname" rate "${rate%%.*}"
+
+		config_get mcast_rate "$vif" mcast_rate
+		[ -n "$mcast_rate" ] && iwpriv "$ifname" mcast_rate "${mcast_rate%%.*}"
+
+		config_get frag "$vif" frag
+		[ -n "$frag" ] && iwconfig "$ifname" frag "${frag%%.*}"
+
+		config_get rts "$vif" rts
+		[ -n "$rts" ] && iwconfig "$ifname" rts "${rts%%.*}"
+
+		config_get_bool comp "$vif" compression 0
+		iwpriv "$ifname" compression "$comp" >/dev/null 2>&1
+
+		config_get minrate "$vif" minrate
+		[ -n "$minrate" ] && iwpriv "$ifname" minrate "$minrate"
+
+		config_get maxrate "$vif" maxrate
+		[ -n "$maxrate" ] && iwpriv "$ifname" maxrate "$maxrate"
+
+		config_get_bool burst "$vif" bursting
+		[ -n "$burst" ] && iwpriv "$ifname" burst "$burst"
+
+		config_get_bool wmm "$vif" wmm
+		[ -n "$wmm" ] && iwpriv "$ifname" wmm "$wmm"
+
+		config_get_bool xr "$vif" xr
+		[ -n "$xr" ] && iwpriv "$ifname" xr "$xr"
+
+		config_get_bool ar "$vif" ar
+		[ -n "$ar" ] && iwpriv "$ifname" ar "$ar"
+
+		config_get_bool beacon_power "$vif" beacon_power
+		[ -n "$beacon_power" ] && iwpriv "$ifname" beacon_pwr "$beacon_power"
+
+		config_get_bool doth "$vif" doth 0
+		[ -n "$doth" ] && iwpriv "$ifname" doth "$doth"
+
+		config_get_bool probereq "$vif" probereq
+		[ -n "$probereq" ] && iwpriv "$ifname" probereq "$probereq"
+
+		config_get maclist "$vif" maclist
+		[ -n "$maclist" ] && {
+			# flush MAC list
+			iwpriv "$ifname" maccmd 3
+			for mac in $maclist; do
+				iwpriv "$ifname" addmac "$mac"
+			done
+		}
+
+		config_get macpolicy "$vif" macpolicy
+		case "$macpolicy" in
+			allow)
+				iwpriv "$ifname" maccmd 1
+			;;
+			deny)
+				iwpriv "$ifname" maccmd 2
+			;;
+			*)
+				# default deny policy if mac list exists
+				[ -n "$maclist" ] && iwpriv "$ifname" maccmd 2
+			;;
+		esac
+
+		ifconfig "$ifname" up
+
+		local net_cfg bridge
+		net_cfg="$(find_net_config "$vif")"
+		[ -z "$net_cfg" ] || {
+			bridge="$(bridge_interface "$net_cfg")"
+			config_set "$vif" bridge "$bridge"
+			start_net "$ifname" "$net_cfg"
+		}
+
+		config_get ssid "$vif" ssid
+		[ -n "$ssid" ] && {
+			iwconfig "$ifname" essid on
+			iwconfig "$ifname" essid ${ssid:+-- }"$ssid"
+		}
+
+		set_wifi_up "$vif" "$ifname"
+
+		# TXPower settings only work if device is up already
+		# while atheros hardware theoretically is capable of per-vif (even per-packet) txpower
+		# adjustment it does not work with the current atheros hal/madwifi driver
+
+		config_get vif_txpower "$vif" txpower
+		# use vif_txpower (from wifi-iface) instead of txpower (from wifi-device) if
+		# the latter doesn't exist
+		txpower="${txpower:-$vif_txpower}"
+		[ -z "$txpower" ] || iwconfig "$ifname" txpower "${txpower%%.*}"
+
+		case "$mode" in
+			ap)
+				config_get_bool isolate "$vif" isolate 0
+				iwpriv "$ifname" ap_bridge "$((isolate^1))"
+
+				if [ -n "$start_hostapd" ] && eval "type hostapd_setup_vif" 2>/dev/null >/dev/null; then
+					hostapd_setup_vif "$vif" madwifi || {
+						echo "enable_atheros($device): Failed to set up hostapd for interface $ifname" >&2
+						# make sure this wifi interface won't accidentally stay open without encryption
+						ifconfig "$ifname" down
+						wlanconfig "$ifname" destroy
+						continue
+					}
+				fi
+			;;
+			wds|sta)
+				if eval "type wpa_supplicant_setup_vif" 2>/dev/null >/dev/null; then
+					wpa_supplicant_setup_vif "$vif" wext || {
+						echo "enable_atheros($device): Failed to set up wpa_supplicant for interface $ifname" >&2
+						ifconfig "$ifname" down
+						wlanconfig "$ifname" destroy
+						continue
+					}
+				fi
+			;;
+			adhoc)
+				if eval "type wpa_supplicant_setup_vif" 2>/dev/null >/dev/null; then
+					wpa_supplicant_setup_vif "$vif" madwifi || {
+						echo "enable_atheros($device): Failed to set up wpa"
+						ifconfig "$ifname" down
+						wlanconfig "$ifname" destroy
+						continue
+					}
+				fi
+		esac
+	done
+}
+
+check_atheros_device() {
+	[ ${1%[0-9]} = "wifi" ] && config_set "$1" phy "$1"
+	config_get phy "$1" phy
+	[ -z "$phy" ] && {
+		find_atheros_phy "$1" >/dev/null || return 0
+		config_get phy "$1" phy
+	}
+	[ "$phy" = "$dev" ] && found=1
+}
+
+
+detect_atheros() {
+	devidx=0
+	config_load wireless
+	while :; do
+		config_get type "radio$devidx" type
+		[ -n "$type" ] || break
+		devidx=$(($devidx + 1))
+	done
+	cd /proc/sys/dev
+	[ -d ath ] || return
+	for dev in $(ls -d wifi* 2>&-); do
+		found=0
+		config_foreach check_atheros_device wifi-device
+		[ "$found" -gt 0 ] && continue
+
+		devname="$(cat /proc/sys/dev/$dev/dev_name)"
+		case "$devname" in
+			"NanoStation Loco2")
+				EXTRA_DEV="
+# Ubiquiti NanoStation Loco2 features
+	option antenna	vertical # (horizontal|vertical)
+"
+			;;
+			"NanoStation Loco5")
+				EXTRA_DEV="
+# Ubiquiti NanoStation Loco5 features
+	option antenna	auto # (auto|horizontal|vertical)
+"
+			;;
+			NanoStation*)
+				EXTRA_DEV="
+# Ubiquiti NanoStation features
+	option antenna	auto # (auto|horizontal|vertical|external)
+"
+			;;
+		esac
+
+		cat <<EOF
+config wifi-device  radio$devidx
+	option type     atheros
+	option channel  auto
+	option macaddr	$(cat /sys/class/net/${dev}/address)
+$EXTRA_DEV
+	# REMOVE THIS LINE TO ENABLE WIFI:
+	option disabled 1
+
+config wifi-iface
+	option device	radio$devidx
+	option network	lan
+	option mode	ap
+	option ssid	OpenWrt
+	option encryption none
+
+EOF
+	devidx=$(($devidx + 1))
+	done
+}