#!/bin/sh

. /lib/functions.sh

ethwan="$(db -q get hw.board.ethernetWanPort)"
cpu_model="$(grep Hardware /proc/cpuinfo  | awk '{print$NF}')"

generate_queue(){
	section="$1"

	config_get ifname "$section" "ifname"

	local is_lan=0
	if [ "$ifname" != "$ethwan" ]; then
		is_lan=1
	fi

	local no_of_q="0 1 2 3 4 5 6 7"

        if [ $is_lan -eq 1 ]; then
		case $cpu_model in
			BCM968*) no_of_q="0 1 2 3" ;;
		esac
	fi

	i=0
        for i in $no_of_q; do
		uci add qos queue
		uci rename qos.@queue[-1]="q_${i}_${ifname}"
		uci set qos.@queue[-1].enable="1"
		uci set qos.@queue[-1].ifname="$ifname"
		uci set qos.@queue[-1].precedence="$i"
		uci set qos.@queue[-1].scheduling="SP"
		uci set qos.@queue[-1].rate="0"
		uci set qos.@queue[-1].burst_size="0"
		uci set qos.@queue[-1].weight="1"
	done

	uci commit qos
}

if [ -s "/etc/config/qos" ]; then
	if uci -q get qos.@queue[0] >/dev/null; then
		# return if there is any valid content
		exit
	else
		rm -f /etc/config/qos
	fi
fi
touch /etc/config/qos

config_load ports
config_foreach generate_queue ethport