From 8c501c30deaaf309e5f8e976263a1b113443831b Mon Sep 17 00:00:00 2001
From: Roman Yeryomin <roman@advem.lv>
Date: Sun, 7 Jul 2013 11:23:23 +0300
Subject: Fix wireless scripts. Closes #18.

Signed-off-by: Roman Yeryomin <roman@advem.lv>
---
 package/hostapd-rtk/files/hostapd.sh               | 30 ++++++++++-
 .../linux/realtek/base-files/lib/wifi/realtek.sh   | 63 ++++++++++++++++++----
 2 files changed, 83 insertions(+), 10 deletions(-)

diff --git a/package/hostapd-rtk/files/hostapd.sh b/package/hostapd-rtk/files/hostapd.sh
index 6fd95a9e3..45ce0af07 100644
--- a/package/hostapd-rtk/files/hostapd.sh
+++ b/package/hostapd-rtk/files/hostapd.sh
@@ -26,7 +26,7 @@ hostapd_set_bss_options() {
 	config_get max_num_sta "$device" max_num_sta
 	[ -n $max_num_sta ] && max_num_sta="31"
 	append "$var" "max_num_sta=$max_num_sta" "$N"
-	
+
 	append "$var" "ctrl_interface=/var/run/hostapd-$phy" "$N"
 	append "$var" "wmm_enabled=1" "$N"
 
@@ -290,6 +290,34 @@ hostapd_setup_vif() {
 	hostapd_set_log_options hostapd_cfg "$device"
 	hostapd_set_bss_options hostapd_cfg "$vif"
 
+	if [ "$driver" = "realtek" ]; then
+		config_get htmode "$device" htmode
+		case "$htmode" in
+			*HT40-*)
+				append hostapd_cfg "use40M=1" "$N"
+				append hostapd_cfg "shortGI40M=1" "$N"
+				append hostapd_cfg "2ndchoffset=1" "$N"
+			;;
+			*HT40+*)
+				append hostapd_cfg "use40M=1" "$N"
+				append hostapd_cfg "shortGI40M=1" "$N"
+				append hostapd_cfg "2ndchoffset=2" "$N"
+			;;
+			*)
+				append hostapd_cfg "use40M=0" "$N"
+				append hostapd_cfg "shortGI40M=0" "$N"
+				append hostapd_cfg "2ndchoffset=0" "$N"
+			;;
+		esac
+
+		# for 40MHz only mode
+		#TODO: enable after realtek merge with hostapd?
+		#append hostapd_cfg "coexist=0" "$N"
+
+		# enable Space-Time Block Coding for better throughput
+		append hostapd_cfg "stbc=1" "$N"
+	fi
+
 	case "$hwmode" in
 		*bg|*gdt|*gst|*fh) hwmode=g;;
 		*adt|*ast) hwmode=a;;
diff --git a/target/linux/realtek/base-files/lib/wifi/realtek.sh b/target/linux/realtek/base-files/lib/wifi/realtek.sh
index 7fc4745ae..1dd1b90d1 100755
--- a/target/linux/realtek/base-files/lib/wifi/realtek.sh
+++ b/target/linux/realtek/base-files/lib/wifi/realtek.sh
@@ -73,6 +73,7 @@ disable_realtek() (
 
 	echo disable_realtek phy=$phy device=$device
 
+	#doesn't work?
 	set_wifi_down "$device"
 
 	include /lib/network
@@ -86,8 +87,9 @@ disable_realtek() (
 #	done
 
 	echo unbridge "$phy"
-
 	unbridge "$phy"
+	ifconfig "$phy" down
+
 	return 0
 )
 
@@ -117,7 +119,7 @@ enable_realtek() {
 			sta)
 				iwconfig "$phy" mode managed
 				config_get addr "$device" bssid
-				[ -z "$addr" ] || { 
+				[ -z "$addr" ] || {
 					iwconfig "$phy" ap "$addr"
 				}
 			;;
@@ -132,7 +134,7 @@ enable_realtek() {
 			[ -n "$rate" ] && iwconfig "$phy" rate "${rate%%.*}"
 
 			config_get_bool hidden "$vif" hidden 0
-			iwpriv "$phy" enh_sec "$hidden"
+			iwpriv "$phy" set_mib hiddenAP="$hidden"
 
 			config_get frag "$vif" frag
 			[ -n "$frag" ] && iwconfig "$phy" frag "${frag%%.*}"
@@ -187,19 +189,59 @@ enable_realtek() {
 
 		local net_cfg bridge
 		net_cfg="$(find_net_config "$vif")"
-		echo net_cfg=$net_cfg
+		echo net_cfg=$net_cfg > /dev/ttyS0
+		# dirty workaround for wlan0 not appearing when router is started
+		bridge="br-lan"
+
+		# set led to link/tx/rx (data,management) mode
+		# have to be here because router will lock in wlan0 will be up durig this
+		iwpriv "$ifname" set_mib led_type=11
+
+		sleep 4
+		brctl show > /dev/ttyS0
 		[ -z "$net_cfg" ] || {
-			bridge="$(bridge_interface "$net_cfg")"
-			echo vif=$vif bridge=$bridge
-			echo tree config_set "$vif" bridge "$bridge"
+			#bridge="$(bridge_interface "$net_cfg")"
+			echo vif=$vif bridge=$bridge > /dev/ttyS0
+			echo tree config_set "$vif" bridge "$bridge" > /dev/ttyS0
 			config_set "$vif" bridge "$bridge"
-			echo house start_net "$ifname" "$net_cfg"
+			echo house start_net "$ifname" "$net_cfg" > /dev/ttyS0
 
-			set | grep CONFIG_
+			set | grep CONFIG_ > /dev/ttyS0
 			start_net "$ifname" "$net_cfg"
 		}
+		sleep 1
+		brctl show > /dev/ttyS0
+
+		# start hostapd anyway for now, it's much more stable than native ap mode
+		start_hostapd=1
+
+		[ -n "$start_hostapd" ] || {
+			config_get htmode "$device" htmode
+			case "$htmode" in
+				*HT40-*)
+					iwpriv "$ifname" set_mib use40M=1
+					iwpriv "$ifname" set_mib shortGI40M=1
+					iwpriv "$ifname" set_mib 2ndchoffset=1
+				;;
+				*HT40+*)
+					iwpriv "$ifname" set_mib use40M=1
+					iwpriv "$ifname" set_mib shortGI40M=1
+					iwpriv "$ifname" set_mib 2ndchoffset=2
+				;;
+			esac
+
+			# for 40MHz only mode
+			#TODO: enable after realtek merge with hostapd?
+			#iwpriw "$ifname" set_mib coexist=0
 
+			# enable Space-Time Block Coding for better throughput
+			#iwpriv "$ifname" set_mib stbc=1
+
+			#sleep 1
+			ifconfig "$ifname" up
+		}
 
+		#doesn't work?
 		set_wifi_up "$vif" "$ifname"
 
 		case "$mode" in
@@ -257,6 +299,9 @@ config wifi-device wlan$devidx
 	option type	realtek
 	option channel  11
 	option macaddr	$(cat /sys/class/net/${dev}/address)
+	#TODO: enable after realtek merge with hostapd
+	#option hwmode	11ng
+	option htmode	HT40-
 
 	# UNCOMMENT THIS LINE TO DISABLE WIFI:
 	# option disabled 1
-- 
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