#!/bin/sh /etc/rc.common
#
# Copyright (c) 2013, 2017-2018 Qualcomm Technologies, Inc.
# All Rights Reserved.
# Confidential and Proprietary - Qualcomm Technologies, Inc.
#
# 2013 Qualcomm Atheros, Inc.
#
# All Rights Reserved.
# Qualcomm Atheros Confidential and Proprietary.

START=55
USE_PROCD=1
RESPAWN_THRESHOLD=120
RESPAWN_TIMEOUT=5
RESPAWN_RETRIES=10
SERVICE_PATH="/usr/sbin/hyd"
HYD_CONFIG_FILE_PREFIX="/tmp/hyd"

# The stop_wifidown command is a special command that does not try to do
# any locking in order to prevent deadlocks during a wifi down operation
# that is actually part of a Wi-Fi interface restart.
EXTRA_COMMANDS="stop_wifidown"
EXTRA_HELP=<<EOF
	stop_wifidown Stop hyd while bring down Wi-Fi interfaces
EOF

#check hyd config to enable/disable cfg80211
config_load 'hyd'
config_get_bool hyd_cfg config 'cfg80211_enable' '0'
if [ "$hyd_cfg" -eq "1" ]; then
    HYD_CFG80211=-cfg80211
else
    HYD_CFG80211=
fi

ieee1905managed_bridge=
ieee1905managed_bridge2=

. /lib/functions/hyfi-debug.sh
. /lib/functions/hyfi-iface.sh
. /lib/functions/hyfi-network.sh

if [ -f /lib/functions/lbd-config.sh ]; then
    . /lib/functions/lbd-config.sh
fi

__hyd_cfg_append() {
	local configfile=$2
	echo "$1" >> "$configfile"
}

__hyd_cfg_nl_append() {
	local configfile=$2
	echo "" >> "$configfile"
	echo "$1" >> "$configfile"
}

# __hyd_cfg_add_str <section> <option> <output key> <config file>
__hyd_cfg_add_str_new_key() {
	local key="$2"
	local section="$1"
	local option="$2"
	local output_key="$3"
	local configfile=$4

	config_get val "${section}" "${option}"
	[ -n "${val}" ] && __hyd_cfg_append "${output_key}=${val}" $configfile
}

# __hyd_cfg_add_str <section> <option> <config file>
__hyd_cfg_add_str() {
	__hyd_cfg_add_str_new_key $1 $2 $2 $3
}

__hyd_get_default_mode() {
	local wan_iface

	config_load network
	config_get wan_iface wan ifname

	if [ -n "$wan_iface" ]; then
		eval "$1='HYROUTER'"
	else
		eval "$1='HYCLIENT'"
	fi
}

__hyd_get_wlan_sta_ifaces() {
	local config="$1"
	local iface network mode disabled

	config_get iface "$config" ifname
	config_get network "$config" network
	config_get mode "$config" mode
	config_get disabled "$config" disabled '0'

	if [ "$2" = "$network" -a "$mode" = "sta" -a "$disabled" -eq 0 ]; then
		non_relay_ifaces=${non_relay_ifaces}${non_relay_ifaces:+","}${iface}
	fi
}

# __hyd_get_nonrelay_eth_iface()
# input: $1 IEEE1905.1 managed bridge interface
# output: $2 Name of the upstream Ethernet interface
__hyd_get_nonrelay_eth_iface() {
	local ieee1905managed="$1"
	local eth_ifaces_full eth_ifaces
	local ifname=""

	# Query user config first. Even with Ethernet monitoring disabled, a
	# manually configured upstream interface will always be non-relaying.
	config_load hyd
	config_get ifname config NonRelayingEthernetInterface ""
	if [ -n "${ifname}" ]; then
		eval "$2='${ifname}'"
		return
	fi

	# If ethernet monitoring is disabled, there should be no nonrelaying
	# ethernet interfaces.
	if [ "$(uci get repacd.repacd.EnableEthernetMonitoring)" != "1" ]; then
		eval "$2=''"
		return
        fi

	# assume that our upstream interface is eth0, but verify it
	# exists first. if it doesn't exist, we may be running on an
	# unknown board.
	# the reason we look for an interface that matches a pattern
	# instead of referencing it directly is because the upstream port
	# could be in a VLAN, for example if guest networks are configured.
	hyfi_get_ether_ifaces ${ieee1905managed} eth_ifaces_full
	hyfi_strip_list ${eth_ifaces_full} eth_ifaces
	for eth_iface in ${eth_ifaces}; do
		case ${eth_iface} in
		eth0*)
			ifname=${eth_iface}
		;;
		esac
	done

	eval "$2='${ifname}'"
}

__hyd_cfg_add_interface() {
	local all_ifaces wlan_ifaces plc_iface non_relay_ifaces default_mode
	local non_relay_eth_iface
	local wlan_vlan_sta_ifaces
	local br_name=$1
	local configfile=$2

	__hyd_cfg_append 'HybridBridgeInterfaceName=br-'$br_name $configfile

	# Get a list of all interfaces
	hyfi_get_ifaces $br_name all_ifaces wlan_ifaces
	__hyd_cfg_append 'ManagedInterfacesList='$all_ifaces $configfile
	__hyd_cfg_append 'WlanInterfaces='$wlan_ifaces $configfile

	__hyd_get_default_mode default_mode
	config_get mode config 'Mode' "$default_mode"

	if [ "${mode}" = 'HYCLIENT' ];then
		# Get PLC interface
		hyfi_get_plc_iface $br_name plc_iface
		if [ -n "$plc_iface" ]; then
			hyfi_strip_list $plc_iface plc_iface
			non_relay_ifaces=$plc_iface
		fi

		# Get all WLAN interfaces bound to the managed bridge
		config_load wireless
		config_foreach __hyd_get_wlan_sta_ifaces wifi-iface $br_name

		hyfi_get_wlan_vlan_sta_ifaces $br_name wlan_vlan_sta_ifaces
		if [ -n "${wlan_vlan_sta_ifaces}" ]; then
			non_relay_ifaces=${non_relay_ifaces}${non_relay_ifaces:+","}${wlan_vlan_sta_ifaces}
		fi

		# Get the Ethernet interface to be included in the
		# non-relaying group
		__hyd_get_nonrelay_eth_iface $br_name non_relay_eth_iface
		if [ -n "${non_relay_eth_iface}" ]; then
			non_relay_ifaces=${non_relay_ifaces}${non_relay_ifaces:+","}${non_relay_eth_iface}
		fi

		__hyd_cfg_append	'NoRelayGroupList='"$non_relay_ifaces" $configfile
		__hyd_cfg_append	'ForceGroupRelaying=1' $configfile
	fi

	local switch_lan_vid
	local switch_cpu_root_port

	__hyfi_get_switch_lan_vid switch_lan_vid
	__hyfi_get_switch_cpu_port switch_cpu_root_port
	__hyd_cfg_append 'SwitchLanVid='"$switch_lan_vid" $configfile
	__hyd_cfg_append 'SwitchCpuPort='"$switch_cpu_root_port" $configfile

	local iface_vlanids
	hyfi_get_iface_vlanids iface_vlanids
	__hyd_cfg_append 'VlanIds='"$iface_vlanids" $configfile
}

__hyd_cfg_add_head() {
       local configfile=$1
	echo ";"	>"$configfile"
	__hyd_cfg_append ';  Automatically generated hyd configure file,do not change it.' $configfile
	__hyd_cfg_append ';' $configfile
	__hyd_cfg_append ';  INTERFACE:       interface manager' $configfile
	__hyd_cfg_append ';  HY:              hy manager' $configfile
	__hyd_cfg_append ';  WLAN:            wlan manager' $configfile
	__hyd_cfg_append ';  PLC:             plc manager' $configfile
	__hyd_cfg_append ';  ETH:             eth manager' $configfile
	__hyd_cfg_append ';  PATHCH:          pc service' $configfile
	__hyd_cfg_append ';  PATHCHWLAN:      pcw service' $configfile
	__hyd_cfg_append ';  PATHCHPLC:       pcp service' $configfile
	__hyd_cfg_append ';  PATHCHETH:       pce service' $configfile
	__hyd_cfg_append ';  TOPOLOGY:        td service' $configfile
	__hyd_cfg_append ';  HSPECEST:        he service' $configfile
	__hyd_cfg_append ';  PATHSELECT:      ps service' $configfile
	__hyd_cfg_append ';  LOGSETTINGS:     log service' $configfile
	__hyd_cfg_append ';  IEEE1905:        IEEE 1905.1 settings' $configfile
	__hyd_cfg_append ';  HCP:             HCP settings' $configfile
	__hyd_cfg_append ';  MAP:             Multi-AP SIG settings' $configfile
	__hyd_cfg_append ';' $configfile
}

__hyd_create_config() {
	local br_name=$1
	local configfile=$2
	config_load 'hyd'
	__hyd_cfg_add_head $configfile

	__hyd_cfg_nl_append '[INTERFACE]' $configfile
	__hyd_cfg_add_interface $br_name $configfile
	__hyd_cfg_add_str		hy			ForwardingMode $configfile

	__hyd_cfg_nl_append '[HY]' $configfile
	__hyd_cfg_add_str		hy			LoadBalancingSeamless $configfile
	__hyd_cfg_add_str		hy			ConstrainTCPMedium $configfile
	__hyd_cfg_add_str		hy			MaxLBReordTimeout $configfile
	__hyd_cfg_add_str		hy			HActiveMaxAge $configfile

	__hyd_cfg_nl_append '[PATHCH]' $configfile
        # The following parameters are taken from the LBD config.
        config_load 'lbd'
        __hyd_cfg_add_str_new_key               Offload                 MUSafetyThreshold_W2 ChanUtilSafetyThreshold_W2 $configfile
        __hyd_cfg_add_str_new_key               Offload                 MUSafetyThreshold_W5 ChanUtilSafetyThreshold_W5 $configfile
        config_load 'hyd'  # in case loading whc clobbered any values

	__hyd_cfg_nl_append '[PATHCHWLAN]' $configfile
	__hyd_cfg_add_str		PathChWlan		UpdatedStatsInterval_W2 $configfile
	__hyd_cfg_add_str		PathChWlan		StatsAgedOutInterval_W2 $configfile
	__hyd_cfg_add_str		PathChWlan		MaxMediumUtilization_W2 $configfile
	__hyd_cfg_add_str		PathChWlan		MediumChangeThreshold_W2 $configfile
	__hyd_cfg_add_str		PathChWlan		LinkChangeThreshold_W2 $configfile
	__hyd_cfg_add_str		PathChWlan		MaxMediumUtilizationForLC_W2 $configfile
	__hyd_cfg_add_str		PathChWlan		CPULimitedTCPThroughput_W2 $configfile
	__hyd_cfg_add_str		PathChWlan		CPULimitedUDPThroughput_W2 $configfile
	__hyd_cfg_add_str		PathChWlan		PHYRateThresholdForMU_W2 $configfile
	__hyd_cfg_add_str		PathChWlan		ProbePacketInterval_W2 $configfile
	__hyd_cfg_add_str		PathChWlan		ProbePacketSize_W2 $configfile
	__hyd_cfg_add_str		PathChWlan		EnableProbe_W2 $configfile
	__hyd_cfg_add_str		PathChWlan		AssocDetectionDelay_W2 $configfile
	__hyd_cfg_add_str		PathChWlan		UpdatedStatsInterval_W5 $configfile
	__hyd_cfg_add_str		PathChWlan		StatsAgedOutInterval_W5 $configfile
	__hyd_cfg_add_str		PathChWlan		MaxMediumUtilization_W5 $configfile
	__hyd_cfg_add_str		PathChWlan		MediumChangeThreshold_W5 $configfile
	__hyd_cfg_add_str		PathChWlan		LinkChangeThreshold_W5 $configfile
	__hyd_cfg_add_str		PathChWlan		MaxMediumUtilizationForLC_W5 $configfile
	__hyd_cfg_add_str		PathChWlan		CPULimitedTCPThroughput_W5 $configfile
	__hyd_cfg_add_str		PathChWlan		CPULimitedUDPThroughput_W5 $configfile
	__hyd_cfg_add_str		PathChWlan		PHYRateThresholdForMU_W5 $configfile
	__hyd_cfg_add_str		PathChWlan		ProbePacketInterval_W5 $configfile
	__hyd_cfg_add_str		PathChWlan		ProbePacketSize_W5 $configfile
	__hyd_cfg_add_str		PathChWlan		EnableProbe_W5 $configfile
	__hyd_cfg_add_str		PathChWlan		AssocDetectionDelay_W5 $configfile
	__hyd_cfg_add_str		PathSelect		LinkCapacityThreshold $configfile
	__hyd_cfg_add_str		PathChWlan		ScalingFactorHighRate_W5 $configfile
	__hyd_cfg_add_str		PathChWlan		ScalingFactorHighRate_W2 $configfile
	__hyd_cfg_add_str		PathChWlan		ScalingFactorLow $configfile
	__hyd_cfg_add_str		PathChWlan		ScalingFactorMedium $configfile
	__hyd_cfg_add_str		PathChWlan		ScalingFactorHigh $configfile
	__hyd_cfg_add_str		PathChWlan		ScalingFactorTCP $configfile
	__hyd_cfg_add_str		PathChWlan		UseWHCAlgorithm $configfile

	__hyd_cfg_nl_append '[PATHCHPLC]' $configfile
	__hyd_cfg_add_str		PathChPlc		MaxMediumUtilization $configfile
	__hyd_cfg_add_str		PathChPlc		MediumChangeThreshold $configfile
	__hyd_cfg_add_str		PathChPlc		LinkChangeThreshold $configfile
	__hyd_cfg_add_str		PathChPlc		StatsAgedOutInterval $configfile
	__hyd_cfg_add_str		PathChPlc		UpdateStatsInterval $configfile
	__hyd_cfg_add_str		PathChPlc		EntryExpirationInterval $configfile
	__hyd_cfg_add_str		PathChPlc		MaxMediumUtilizationForLC $configfile
	__hyd_cfg_add_str		PathChPlc		LCThresholdForUnreachable $configfile
	__hyd_cfg_add_str		PathChPlc		LCThresholdForReachable $configfile
	__hyd_cfg_add_str		PathChPlc		HostPLCInterfaceSpeed $configfile

        __hyd_cfg_nl_append '[TOPOLOGY]' $configfile
	__hyd_cfg_add_str		Topology		ND_UPDATE_INTERVAL $configfile
	__hyd_cfg_add_str		Topology		BD_UPDATE_INTERVAL $configfile
	__hyd_cfg_add_str		Topology		HOLDING_TIME $configfile
	__hyd_cfg_add_str		Topology		TIMER_LOW_BOUND $configfile
	__hyd_cfg_add_str		Topology		TIMER_UPPER_BOUND $configfile
	__hyd_cfg_add_str		Topology		MSGID_DELTA $configfile
	__hyd_cfg_add_str		Topology		HA_AGING_INTERVAL $configfile
	__hyd_cfg_add_str		Topology		ENABLE_TD3 $configfile
	__hyd_cfg_add_str		Topology		ENABLE_BD_SPOOFING $configfile
	__hyd_cfg_add_str		Topology		NOTIFICATION_THROTTLING_WINDOW $configfile
	__hyd_cfg_add_str		Topology		PERIODIC_QUERY_INTERVAL $configfile
	__hyd_cfg_add_str		Topology		ENABLE_NOTIFICATION_UNICAST $configfile

	__hyd_cfg_nl_append '[PATHSELECT]' $configfile
	__hyd_cfg_add_str		PathSelect		UpdateHDInterval $configfile
	__hyd_cfg_add_str		PathSelect		LinkCapacityThreshold $configfile
	__hyd_cfg_add_str		PathSelect		UDPInterfaceOrder $configfile
	__hyd_cfg_add_str		PathSelect		NonUDPInterfaceOrder $configfile
	__hyd_cfg_add_str		PathSelect		SerialflowIterations $configfile
	__hyd_cfg_add_str		PathSelect		DeltaLCThreshold $configfile
	__hyd_cfg_add_str		PathSelect		EnableBadLinkStatsSwitchFlow $configfile

	__hyd_cfg_nl_append '[HSPECEST]' $configfile
	__hyd_cfg_add_str		HSPECEst		UpdateHSPECInterval $configfile
	__hyd_cfg_add_str		HSPECEst		NotificationThresholdLimit $configfile
	__hyd_cfg_add_str		HSPECEst		NotificationThresholdPercentage $configfile
	__hyd_cfg_add_str		HSPECEst		AlphaNumerator $configfile
	__hyd_cfg_add_str		HSPECEst		AlphaDenominator $configfile
	__hyd_cfg_add_str		HSPECEst		LocalFlowRateThreshold $configfile
	__hyd_cfg_add_str		HSPECEst		LocalFlowRatioThreshold $configfile
	__hyd_cfg_add_str		HSPECEst		MaxHActiveEntries $configfile

	__hyd_cfg_nl_append '[LOGSETTINGS]' $configfile
	__hyd_cfg_add_str		LogSettings		EnableLog $configfile
	__hyd_cfg_add_str		LogSettings		LogRestartIntervalSec $configfile
	__hyd_cfg_add_str		LogSettings		LogPCSummaryIntervalSec $configfile
	__hyd_cfg_add_str		LogSettings		LogServerIP $configfile
	__hyd_cfg_add_str		LogSettings		LogServerPort $configfile
	__hyd_cfg_add_str		LogSettings		EnableLogPCW2 $configfile
	__hyd_cfg_add_str		LogSettings		EnableLogPCW5 $configfile
	__hyd_cfg_add_str		LogSettings		EnableLogPCP $configfile
	__hyd_cfg_add_str		LogSettings		EnableLogTD $configfile
	__hyd_cfg_add_str		LogSettings		EnableLogHE $configfile
	__hyd_cfg_add_str		LogSettings		EnableLogPS $configfile
	__hyd_cfg_add_str		LogSettings		LogHEThreshold1 $configfile
	__hyd_cfg_add_str		LogSettings		LogHEThreshold2 $configfile

	__hyd_cfg_nl_append '[IEEE1905]' $configfile
	__hyd_cfg_add_str		IEEE1905Settings	StrictIEEE1905Mode $configfile
	__hyd_cfg_add_str		IEEE1905Settings	GenerateLLDP $configfile
	__hyd_cfg_add_str		IEEE1905Settings	AvoidDupRenew $configfile
	__hyd_cfg_add_str		IEEE1905Settings	AvoidDupTopologyNotification $configfile

	__hyd_cfg_nl_append '[HCP]' $configfile
	__hyd_cfg_add_str		HCPSettings		V1Compat $configfile

	__hyd_cfg_nl_append '[WLAN]' $configfile
	__hyd_cfg_add_str		Wlan			WlanCheckFreqInterval $configfile
	__hyd_cfg_add_str		Wlan			WlanALDNLNumOverride $configfile

	__hyd_cfg_nl_append '[MAP]' $configfile
	__hyd_cfg_add_str		MultiAP		        EnableController $configfile
	__hyd_cfg_add_str		MultiAP		        EnableAgent $configfile
	__hyd_cfg_add_str		MultiAP		        EnableSigmaDUT $configfile
	__hyd_cfg_add_str		MultiAP		        ClientAssocCtrlTimeoutSec $configfile
	__hyd_cfg_add_str		MultiAP		        ClientAssocCtrlTimeoutUsec $configfile
	__hyd_cfg_add_str		MultiAP		        ShortBlacklistTimeSec $configfile
	__hyd_cfg_add_str		MultiAP		        AlwaysClearBlacklists $configfile
	__hyd_cfg_add_str		MultiAP		        ClientSteerTimeoutSec $configfile
	__hyd_cfg_add_str		MultiAP		        ClientSteerTimeoutUsec $configfile
	__hyd_cfg_add_str		MultiAP		        MetricsReportingInterval $configfile
	__hyd_cfg_add_str		MultiAP		        RSSIHysteresis_W2 $configfile
	__hyd_cfg_add_str		MultiAP		        RSSIHysteresis_W5 $configfile
	__hyd_cfg_add_str		MultiAP		        LoadBalancingInterval $configfile
	__hyd_cfg_add_str		MultiAP		        EnableChannelSelection $configfile
        __hyd_cfg_add_str               MultiAP                 MinPreferredChannelIndex $configfile
        __hyd_cfg_add_str               MultiAP                 MaxPreferredChannelIndex $configfile

	# The following parameters are taken from the LBD config.
	config_load 'lbd'
	__hyd_cfg_add_str_new_key		Offload		        MUOverloadThreshold_W2 ChanUtilSteeringThreshold_W2 $configfile
	__hyd_cfg_add_str_new_key		Offload		        MUOverloadThreshold_W5 ChanUtilSteeringThreshold_W5 $configfile
        __hyd_cfg_add_str_new_key               Offload                 MUOverloadThreshold_W2 ChanUtilReportingThreshold_W2 $configfile
        __hyd_cfg_add_str_new_key               Offload                 MUOverloadThreshold_W5 ChanUtilReportingThreshold_W5 $configfile
	__hyd_cfg_add_str_new_key		APSteer		        LowRSSIAPSteerThreshold_SIG RSSISteeringThreshold_W2 $configfile
	__hyd_cfg_add_str_new_key		APSteer		        LowRSSIAPSteerThreshold_SIG RSSISteeringThreshold_W5 $configfile
	__hyd_cfg_add_str_new_key		APSteer		        LowRSSIAPSteerThreshold_SIG RSSIReportingThreshold_W2 $configfile
	__hyd_cfg_add_str_new_key		APSteer		        LowRSSIAPSteerThreshold_SIG RSSIReportingThreshold_W5 $configfile
	__hyd_cfg_add_str_new_key		ActiveSteer		TxRateXingThreshold_UG  HighTxRateXingThreshold $configfile
	__hyd_cfg_add_str_new_key		ActiveSteer		TxRateXingThreshold_DG  LowTxRateXingThreshold $configfile
	__hyd_cfg_add_str_new_key		ActiveSteer		RateRSSIXingThreshold_UG HighRateRSSIXingThreshold $configfile
	__hyd_cfg_add_str_new_key		ActiveSteer		RateRSSIXingThreshold_DG LowRateRSSIXingThreshold $configfile
	__hyd_cfg_add_str_new_key		IdleSteer		RSSISteeringPoint_UG InactRSSIXingHighThreshold $configfile
	__hyd_cfg_add_str_new_key		IdleSteer		RSSISteeringPoint_DG InactRSSIXingLowThreshold $configfile


	config_load 'hyd'  # in case loading whc clobbered any values
	__hyd_cfg_nl_append '[STEERMSG]' $configfile
	__hyd_cfg_add_str		SteerMsg		AvgUtilReqTimeout $configfile
	__hyd_cfg_add_str		SteerMsg		LoadBalancingCompleteTimeout $configfile
	__hyd_cfg_add_str		SteerMsg		RspTimeout $configfile

	__hyd_cfg_nl_append '[MONITOR]' $configfile
	__hyd_cfg_add_str       Monitor         DisableMonitoringLegacyClients $configfile
	__hyd_cfg_add_str       Monitor         DisableSteeringInactiveLegacyClients $configfile
	__hyd_cfg_add_str       Monitor         DisableSteeringActiveLegacyClients $configfile
	__hyd_cfg_add_str       Monitor         DisableSteeringMax11kUnfriendlyClients $configfile
	__hyd_cfg_add_str       Monitor         MonitorTimer $configfile
	__hyd_cfg_add_str       Monitor         MonitorResponseTimeout $configfile

	# If the configuration exists, go ahead and append it. Even if the Wi-Fi load
	# balancing feature is disabled, there should be no harm in doing so.
	if [ -f /etc/config/lbd ]; then
		local default_mode enable_ctrl enable_agent multi_ap_mode
		__hyd_get_default_mode default_mode
		config_get mode config 'Mode' "$default_mode"
		config_get enable_ctrl MultiAP 'EnableController' '0'
		config_get enable_agent MultiAP 'EnableAgent' '0'

		if [ "$enable_ctrl" -gt 0 ] || [ "$enable_agent" -gt 0 ]; then
			multi_ap_mode='map'
		else
			multi_ap_mode='son'
		fi

		__hyd_cfg_nl_append '[WLB]' "$configfile"
		__hyd_cfg_add_str		config		DisableSteering "$configfile"

		if [ "${mode}" = 'HYCLIENT' ];then
			# running in multi-AP RE mode
			lbd_create_config "$configfile" $multi_ap_mode 0 "$br_name"
		else
			# running in multi-AP CAP mode
			lbd_create_config "$configfile" $multi_ap_mode 1 "$br_name"
		fi
	fi
}

__hyd_set_wlan_mcastenhance() {
	hyfi_get_wlan_ifaces $ieee1905managed_bridge wlan_ifaces wlan_included_ifaces
	[ -z "$wlan_ifaces" ] && return
	hyfi_strip_list $wlan_ifaces wlan_ifaces

	for wlan_iface in ${wlan_ifaces}; do
		if [ -z $HYD_CFG80211 ]; then
			iwpriv $wlan_iface mcastenhance $1
		else
			cfg80211tool $wlan_iface mcastenhance $1
		fi
	done

	if [ -n "$ieee1905managed_bridge2" ];then
		hyfi_get_wlan_ifaces $ieee1905managed_bridge2 wlan_ifaces2 wlan_included_ifaces2
		[ -z "$wlan_ifaces2" ] && return

		hyfi_strip_list $wlan_ifaces2 wlan_ifaces2
		for wlan_iface in ${wlan_ifaces}; do
			if [ -z $HYD_CFG80211 ]; then
				iwpriv $wlan_iface2 mcastenhance $1
			else
				cfg80211tool $wlan_iface2 mcastenhance $1
			fi
		done
	fi
}

__hyd_reset_cpu_limit_value_for_legacy_boards() {
	config_load 'hyd'
	local tcp2g udp2g tcp5g udp5g limit name

	config_get tcp2g PathChWlan 'CPULimitedTCPThroughput_W2' '0'
	[ "$tcp2g" -gt 0 ] && return 1

	config_get udp2g PathChWlan 'CPULimitedUDPThroughput_W2' '0'
	[ "$udp2g" -gt 0 ] && return 1

	config_get tcp5g PathChWlan 'CPULimitedTCPThroughput_W5' '0'
	[ "$tcp5g" -gt 0 ] && return 1

	config_get udp5g PathChWlan 'CPULimitedUDPThroughput_W5' '0'
	[ "$udp5g" -gt 0 ] && return 1

	[ -f /tmp/sysinfo/board_name ] || return 1
	name=`cat /tmp/sysinfo/board_name`

	case "$name" in
	reh132 | aph126 | aph128 | db120)
		limit=160
		;;
	aph131)
		limit=300
		;;
	*)
		# Max u_int32.  If the throughput should be limited for a particular
		# board, add an entry for it above.
		limit=4294967295
		;;
	esac

	uci set hyd.PathChWlan.CPULimitedTCPThroughput_W2=$limit
	uci set hyd.PathChWlan.CPULimitedUDPThroughput_W2=$limit
	uci set hyd.PathChWlan.CPULimitedTCPThroughput_W5=$limit
	uci set hyd.PathChWlan.CPULimitedUDPThroughput_W5=$limit
	uci commit hyd
}

# this block of code is for checking if all the configured interfaces are ready.
# a global flag is used for passing the rechecking resule
is_iface_all_up=1
__hyd_check_one_iface_ready() {
	local config=$1
	local network mode disabled device dev_disabled

	config_get iface "$config" ifname
	config_get network "$config" network
	config_get mode "$config" mode
	config_get disabled "$config" disabled '0'

	# Skip this interface if disabled at the device level
	config_get device "$config" device
	config_get dev_disabled "$device" disabled '0'
	if [ "$dev_disabled" -gt 0 ]; then
		return
	fi

	if [ "$2" = "$network" -a "$disabled" -eq 0 ]; then
		# interface name may not be available
		if [ -z "$iface" ]; then
			is_iface_all_up=0
		else
			# interface may not be up
			iwconfig $iface 2>/dev/null |grep $iface
			retval=$?
			if [ $retval -ne 0 ] ;then
				is_iface_all_up=0
			fi
		fi
	fi
}

__hyd_check_interfaces_ready () {
	config_load wireless

	is_iface_all_up=1
	config_foreach __hyd_check_one_iface_ready wifi-iface $1
	if [ $is_iface_all_up -ne 1 ] ;then
		hyfi_echo hyd "some interface(s) are not ready."
	fi
}

start_service() {
	hyfi_lock  # Ensure only single config file generator
	config_load 'hyd'
	config_get_bool enabled config 'Enable' '0'
	local hyd_rcd_enabled=`ls /etc/rc.d/S${START}hyd 2> /dev/null`

	[ "$enabled" -gt 0 -a -n "$hyd_rcd_enabled" ] || {
		hyfi_unlock
		return 1
	}

	# Get the IEEE1905.1 managed bridge name and attach
	hyfi_get_ieee1905_managed_iface ieee1905managed_bridge ieee1905managed_bridge2

	# Make sure the bridge is attached first
	if ! hyctl show br-$ieee1905managed_bridge | grep -q br-$ieee1905managed_bridge ; then
		hyfi_error "hyd" "Bridge is not attached; start hyfi-bridging first"
		hyfi_unlock
		return 1
	fi

	if [ -n "$ieee1905managed_bridge2" ] ;then
	    if  ! hyctl show br-$ieee1905managed_bridge2 | grep -q br-$ieee1905managed_bridge2 ; then
		hyfi_error "hyd" "Bridge is not attached; start hyfi-bridging first"
		hyfi_unlock
		return 1
	    fi
	fi
	# Enable wlan Hy-Fi multicast enhancement
	__hyd_set_wlan_mcastenhance 5

	# By default disable retag of DSCP when multicast enhancement is enabled.
	hyctl setmc br-$ieee1905managed_bridge retag disable

	if [ -n "$ieee1905managed_bridge2" ] ;then
	    hyctl setmc br-$ieee1905managed_bridge2 retag disable
	fi

	__hyd_reset_cpu_limit_value_for_legacy_boards

	# check for all the interfaces for private network ready
	__hyd_check_interfaces_ready ${ieee1905managed_bridge}
	if [ $is_iface_all_up -eq 0 ]; then
		hyfi_error "hyd" "Private network interface checking failed"
		hyfi_unlock
		return 1
	fi

	if [ -n "$ieee1905managed_bridge2" ] ;then
		# check for all the interfaces for guest network ready
		__hyd_check_interfaces_ready ${ieee1905managed_bridge2}
		if [ $is_iface_all_up -eq 0 ]; then
			hyfi_error "hyd" "Guest network interface checking failed" >> /tmp/bill.log
			hyfi_unlock
			return 1
		fi
	fi

	# Create temp configuration files, then rename and then start hyd
	hyd_temp_file=${HYD_CONFIG_FILE_PREFIX}-${ieee1905managed_bridge}-tmp.conf
	hyd_temp_file2=${HYD_CONFIG_FILE_PREFIX}-${ieee1905managed_bridge2}-tmp.conf
	__hyd_create_config $ieee1905managed_bridge ${hyd_temp_file}

	if [ -n "$ieee1905managed_bridge2" ] ;then
	    __hyd_create_config $ieee1905managed_bridge2 ${hyd_temp_file2}
	fi

	hyfi_echo hyd "starting daemon"

	procd_open_instance
	procd_set_param command ${SERVICE_PATH} -d -C "$HYD_CONFIG_FILE_PREFIX-${ieee1905managed_bridge}.conf" -P 7777 $HYD_CFG80211

	# Uncomment this line to send the logs to a file
	#procd_set_param env DBG_APPEND_FILE_PATH=/tmp/hyd.log

	procd_set_param respawn ${RESPAWN_THRESHOLD} ${RESPAWN_TIMEOUT} ${RESPAWN_RETRIES}
	procd_add_reload_trigger "hyd" "lbd"
	procd_close_instance

	if [ -n "$ieee1905managed_bridge2" ] ;then
	    hyfi_echo hyd "starting daemon ${ieee1905managed_bridge2}"
	    procd_open_instance
	    procd_set_param command ${SERVICE_PATH} -d -C "$HYD_CONFIG_FILE_PREFIX-${ieee1905managed_bridge2}.conf" -P 8888 $HYD_CFG80211
	    procd_set_param respawn ${RESPAWN_THRESHOLD} ${RESPAWN_TIMEOUT} ${RESPAWN_RETRIES}
	    procd_add_reload_trigger "hyd" "lbd"
	    procd_close_instance
	fi

	# rename the temp files to final files
	mv ${hyd_temp_file}  ${HYD_CONFIG_FILE_PREFIX}-${ieee1905managed_bridge}.conf
	if [ -n "$ieee1905managed_bridge2" ] ;then
		mv ${hyd_temp_file2} ${HYD_CONFIG_FILE_PREFIX}-${ieee1905managed_bridge2}.conf
        fi

	hyfi_unlock
}

stop_service() {
	hyfi_get_ieee1905_managed_iface ieee1905managed_bridge ieee1905managed_bridge2

	# Disable wlan Hy-Fi multicast enhancement
	__hyd_set_wlan_mcastenhance 2
}