Developing lightweight computation at the DSG edge

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# Copyright (C) 2006 OpenWrt.org

include /lib/network

addif() {
	# Ensure that ipv6 is loaded, autoloading happens later but ipv6 might be
	# required now for interface setup.
	[ -d /proc/sys/net/ipv6 ] || {
		grep -q '^ipv6' /etc/modules.d/* && insmod ipv6
	}

	# PPP devices are configured by pppd, no need to run setup_interface here
	case "$INTERFACE" in
		ppp*|3g-*) return 0;;
#		ath*) return 0;;
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#		wlan*) return 0;;
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	esac

	scan_interfaces
	local cfg="$(find_config "$INTERFACE")"

	# check the autoload setting
	config_get auto "$cfg" auto
	case "$auto" in
		1|on|enabled) setup_interface "$INTERFACE";;
	esac


	# find all vlan configurations for this interface and set them up as well
	for ifc in $interfaces; do
		config_get iftype "$ifc" type
		config_get ifs "$ifc" device
		for dev in $ifs; do
			[ "${dev%%\.*}" = "$INTERFACE" -a "$dev" != "$INTERFACE" ] && {
				add_vlan "$dev"
			}
		done
	done
}


delif() {
	scan_interfaces

	# find all vlan configurations for this interface and nuke 'em
	for ifc in $interfaces; do
		config_get iftype "$ifc" type
		config_get ifs "$ifc" device
		confdevs="$(uci_get network.$ifc.ifname)"
		for dev in $ifs; do
			[ "${dev%%\.*}" = "$INTERFACE" ] && {
				list_contains confdevs "$dev" || list_remove ifs "$dev"
			}
		done
		uci_set_state "network" "$ifc" device "$ifs"
	done
}

case "$ACTION" in
	add|register)
		case "$PHYSDEVDRIVER" in
			natsemi) sleep 1;;
		esac
		addif
	;;
	remove|unregister)
		delif
	;;
esac