#! /usr/bin/atf-sh
#	$NetBSD: net_common.sh,v 1.44 2022/11/02 09:35:12 ozaki-r Exp $
#
# Copyright (c) 2016 Internet Initiative Japan Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#

#
# Common utility functions for tests/net
#

export PATH="/sbin:/usr/sbin:/bin:/usr/bin"

HIJACKING="env LD_PRELOAD=/usr/lib/librumphijack.so \
    RUMPHIJACK=path=/rump,socket=all:nolocal,sysctl=yes"
ONEDAYISH="(23h5[0-9]m|1d0h0m)[0-9]+s ?"

extract_new_packets()
{
	local bus=$1
	local old=./.__old

	if [ ! -f $old ]; then
		old=/dev/null
	fi

	shmif_dumpbus -p - $bus 2>/dev/null |
	    tcpdump -n -e -r - 2>/dev/null > ./.__new
	diff -u $old ./.__new | grep '^+' | cut -d '+' -f 2   > ./.__diff
	mv -f ./.__new ./.__old
	cat ./.__diff
}

check_route()
{
	local target=$1
	local gw=$2
	local flags=${3:-\.\+}
	local ifname=${4:-\.\+}

	target=$(echo $target | sed 's/\./\\./g')
	if [ "$gw" = "" ]; then
		gw=".+"
	else
		gw=$(echo $gw | sed 's/\./\\./g')
	fi

	atf_check -s exit:0 -e ignore \
	    -o match:"^$target +$gw +$flags +- +- +.+ +$ifname" \
	    rump.netstat -rn
}

check_route_flags()
{

	check_route "$1" "" "$2" ""
}

check_route_gw()
{

	check_route "$1" "$2" "" ""
}

check_route_no_entry()
{
	local target=$(echo "$1" | sed 's/\./\\./g')

	atf_check -s exit:0 -e ignore -o not-match:"^$target" rump.netstat -rn
}

get_linklocal_addr()
{

	RUMP_SERVER=${1} rump.ifconfig ${2} inet6 |
	    awk "/fe80/ {sub(/%$2/, \"\"); sub(/\\/[0-9]*/, \"\"); print \$2;}"

	return 0
}

get_macaddr()
{

	RUMP_SERVER=${1} rump.ifconfig ${2} | awk '/address/ {print $2;}'
}

HTTPD_PID=./.__httpd.pid
start_httpd()
{
	local sock=$1
	local ip=$2
	local backup=$RUMP_SERVER

	export RUMP_SERVER=$sock

	# start httpd in daemon mode
	atf_check -s exit:0 env LD_PRELOAD=/usr/lib/librumphijack.so \
	    /usr/libexec/httpd -P $HTTPD_PID -i $ip -b -s $(pwd)

	export RUMP_SERVER=$backup

	sleep 3
}

stop_httpd()
{

	if [ -f $HTTPD_PID ]; then
		kill -9 $(cat $HTTPD_PID)
		rm -f $HTTPD_PID
		sleep 1
	fi
}

NC_PID=./.__nc.pid
start_nc_server()
{
	local sock=$1
	local port=$2
	local outfile=$3
	local proto=${4:-ipv4}
	local extra_opts="$5"
	local backup=$RUMP_SERVER
	local opts=

	export RUMP_SERVER=$sock

	if [ $proto = ipv4 ]; then
		opts="-l -4"
	else
		opts="-l -6"
	fi
	opts="$opts $extra_opts"

	env LD_PRELOAD=/usr/lib/librumphijack.so nc $opts $port > $outfile &
	echo $! > $NC_PID

	if [ $proto = ipv4 ]; then
		$DEBUG && rump.netstat -a -f inet
	else
		$DEBUG && rump.netstat -a -f inet6
	fi

	export RUMP_SERVER=$backup

	sleep 1
}

stop_nc_server()
{

	if [ -f $NC_PID ]; then
		kill -9 $(cat $NC_PID)
		rm -f $NC_PID
		sleep 1
	fi
}

BASIC_LIBS="-lrumpnet -lrumpnet_net -lrumpnet_netinet -lrumpnet_shmif"
FS_LIBS="$BASIC_LIBS -lrumpdev -lrumpvfs -lrumpfs_ffs"
CRYPTO_LIBS="$BASIC_LIBS -lrumpdev -lrumpdev_opencrypto \
    -lrumpkern_z -lrumpkern_crypto"
NPF_LIBS="$BASIC_LIBS -lrumpdev -lrumpvfs -lrumpdev_bpf -lrumpnet_npf"
CRYPTO_NPF_LIBS="$CRYPTO_LIBS -lrumpvfs -lrumpdev_bpf -lrumpnet_npf"
BPF_LIBS="$BASIC_LIBS -lrumpdev -lrumpvfs -lrumpdev_bpf"

# We cannot keep variables between test phases, so need to store in files
_rump_server_socks=./.__socks
_rump_server_ifaces=./.__ifaces
_rump_server_buses=./.__buses
_rump_server_macaddrs=./.__macaddrs

DEBUG_SYSCTL_ENTRIES="net.inet.arp.debug net.inet6.icmp6.nd6_debug \
    net.inet.ipsec.debug"

IPSEC_KEY_DEBUG=${IPSEC_KEY_DEBUG:-false}

_rump_server_start_common()
{
	local sock=$1
	local backup=$RUMP_SERVER

	shift 1

	atf_check -s exit:0 rump_server "$@" "$sock"

	if $DEBUG; then
		# Enable debugging features in the kernel
		export RUMP_SERVER=$sock
		for ent in $DEBUG_SYSCTL_ENTRIES; do
			if rump.sysctl -q $ent; then
				atf_check -s exit:0 rump.sysctl -q -w $ent=1
			fi
		done
		export RUMP_SERVER=$backup
	fi
	if $IPSEC_KEY_DEBUG; then
		# Enable debugging features in the kernel
		export RUMP_SERVER=$sock
		if rump.sysctl -q net.key.debug; then
			atf_check -s exit:0 \
			    rump.sysctl -q -w net.key.debug=0xffff
		fi
		export RUMP_SERVER=$backup
	fi

	echo $sock >> $_rump_server_socks
	$DEBUG && cat $_rump_server_socks
}

rump_server_start()
{
	local sock=$1
	local lib=
	local libs="$BASIC_LIBS"

	shift 1

	for lib
	do
		libs="$libs -lrumpnet_$lib"
	done

	_rump_server_start_common $sock $libs

	return 0
}

rump_server_fs_start()
{
	local sock=$1
	local lib=
	local libs="$FS_LIBS"

	shift 1

	for lib
	do
		libs="$libs -lrumpnet_$lib"
	done

	_rump_server_start_common $sock $libs

	return 0
}

rump_server_crypto_start()
{
	local sock=$1
	local lib=
	local libs="$CRYPTO_LIBS"

	shift 1

	for lib
	do
		libs="$libs -lrumpnet_$lib"
	done

	_rump_server_start_common $sock $libs

	return 0
}

rump_server_npf_start()
{
	local sock=$1
	local lib=
	local libs="$NPF_LIBS"

	shift 1

	for lib
	do
		libs="$libs -lrumpnet_$lib"
	done

	_rump_server_start_common $sock $libs

	return 0
}

rump_server_crypto_npf_start()
{
	local sock=$1
	local lib=
	local libs="$CRYPTO_NPF_LIBS"

	shift 1

	for lib
	do
		libs="$libs -lrumpnet_$lib"
	done

	_rump_server_start_common $sock $libs

	return 0
}

rump_server_bpf_start()
{
	local sock=$1
	local lib=
	local libs="$BPF_LIBS"

	shift 1

	for lib
	do
		libs="$libs -lrumpnet_$lib"
	done

	_rump_server_start_common $sock $libs

	return 0
}

rump_server_add_iface()
{
	local sock=$1
	local ifname=$2
	local bus=$3
	local backup=$RUMP_SERVER
	local macaddr=

	export RUMP_SERVER=$sock
	atf_check -s exit:0 rump.ifconfig $ifname create
	if [ -n "$bus" ]; then
		atf_check -s exit:0 rump.ifconfig $ifname linkstr $bus
	fi

	macaddr=$(get_macaddr $sock $ifname)
	if [ -n "$macaddr" ]; then
		if [ -f $_rump_server_macaddrs ]; then
			atf_check -s not-exit:0 \
			    grep -q $macaddr $_rump_server_macaddrs
		fi
		echo $macaddr >> $_rump_server_macaddrs
	fi

	export RUMP_SERVER=$backup

	echo $sock $ifname >> $_rump_server_ifaces
	$DEBUG && cat $_rump_server_ifaces

	echo $bus >> $_rump_server_buses
	cat $_rump_server_buses |sort -u >./.__tmp
	mv -f ./.__tmp $_rump_server_buses
	$DEBUG && cat $_rump_server_buses

	return 0
}

rump_server_check_poolleaks()
{
	local target=$1

	# XXX rumphijack doesn't work with a binary with suid/sgid bits like
	# vmstat.  Use a copied one to drop sgid bit as a workaround until
	# vmstat stops using kvm(3) for /dev/kmem and the sgid bit.
	cp /usr/bin/vmstat ./vmstat
	reqs=$($HIJACKING ./vmstat -mv | awk "/$target/ {print \$3;}")
	rels=$($HIJACKING ./vmstat -mv | awk "/$target/ {print \$5;}")
	rm -f ./vmstat
	atf_check_equal '$target$reqs' '$target$rels'
}

#
# rump_server_check_memleaks detects memory leaks.  It can detect leaks of pool
# objects that are guaranteed to be all deallocated at this point, i.e., all
# created interfaces are destroyed.  Currently only llentpl satisfies this
# constraint.  This mechanism can't be applied to objects allocated through
# pool_cache(9) because it doesn't track released objects explicitly.
#
rump_server_check_memleaks()
{

	rump_server_check_poolleaks llentrypl
	# This doesn't work for objects allocated through pool_cache
	#rump_server_check_poolleaks mbpl
	#rump_server_check_poolleaks mclpl
	#rump_server_check_poolleaks socket
}

rump_server_destroy_ifaces()
{
	local backup=$RUMP_SERVER
	local output=ignore
	local reqs= rels=

	$DEBUG && cat $_rump_server_ifaces

	# Try to dump states before destroying interfaces
	for sock in $(cat $_rump_server_socks); do
		export RUMP_SERVER=$sock
		if $DEBUG; then
			output=save:/dev/stdout
		fi
		atf_check -s exit:0 -o $output rump.ifconfig
		atf_check -s exit:0 -o $output rump.netstat -nr
		# XXX still need hijacking
		atf_check -s exit:0 -o $output $HIJACKING rump.netstat -nai
		atf_check -s exit:0 -o $output rump.arp -na
		atf_check -s exit:0 -o $output rump.ndp -na
		atf_check -s exit:0 -o $output $HIJACKING ifmcstat
	done

	# XXX using pipe doesn't work. See PR bin/51667
	#cat $_rump_server_ifaces | while read sock ifname; do
	# Destroy interfaces in the reverse order
	tac $_rump_server_ifaces > __ifaces
	while read sock ifname; do
		export RUMP_SERVER=$sock
		if rump.ifconfig -l |grep -q $ifname; then
			if $DEBUG; then
				rump.ifconfig -v $ifname
			fi
			atf_check -s exit:0 rump.ifconfig $ifname destroy
		fi
		atf_check -s exit:0 -o ignore rump.ifconfig
	done < __ifaces
	rm -f __ifaces

	for sock in $(cat $_rump_server_socks); do
		export RUMP_SERVER=$sock
		rump_server_check_memleaks
	done

	export RUMP_SERVER=$backup

	return 0
}

rump_server_halt_servers()
{
	local backup=$RUMP_SERVER

	$DEBUG && cat $_rump_server_socks
	for sock in $(cat $_rump_server_socks); do
		env RUMP_SERVER=$sock rump.halt
	done
	export RUMP_SERVER=$backup

	return 0
}

extract_rump_server_core()
{

	if [ -f rump_server.core ]; then
		gdb -ex bt /usr/bin/rump_server rump_server.core
		# Extract kernel logs including a panic message
		strings rump_server.core |grep -E '^\[.+\] '
	fi
}

dump_kernel_stats()
{
	local sock=$1

	echo "### Dumping $sock"
	export RUMP_SERVER=$sock
	rump.ifconfig -av
	rump.netstat -nr
	# XXX still need hijacking
	$HIJACKING rump.netstat -nai
	# XXX workaround for vmstat with the sgid bit
	cp /usr/bin/vmstat ./vmstat
	$HIJACKING ./vmstat -m
	rm -f ./vmstat
	rump.arp -na
	rump.ndp -na
	$HIJACKING ifmcstat
	$HIJACKING dmesg
}

rump_server_dump_servers()
{
	local backup=$RUMP_SERVER

	$DEBUG && cat $_rump_server_socks
	for sock in $(cat $_rump_server_socks); do
		dump_kernel_stats $sock
	done
	export RUMP_SERVER=$backup

	extract_rump_server_core
	return 0
}

rump_server_dump_buses()
{

	if [ ! -f $_rump_server_buses ]; then
		return 0
	fi

	$DEBUG && cat $_rump_server_buses
	for bus in $(cat $_rump_server_buses); do
		echo "### Dumping $bus"
		shmif_dumpbus -p - $bus 2>/dev/null| tcpdump -n -e -r -
	done
	return 0
}

cleanup()
{

	rump_server_halt_servers
}

dump()
{

	rump_server_dump_servers
	rump_server_dump_buses
}

skip_if_qemu()
{
	if drvctl -l qemufwcfg0 >/dev/null 2>&1
	then
	    atf_skip "unreliable under qemu, skip until PR kern/43997 fixed"
	fi
}

test_create_destroy_common()
{
	local sock=$1
	local ifname=$2
	local test_address=${3:-false}
	local ipv4="10.0.0.1/24"
	local ipv6="fc00::1"

	export RUMP_SERVER=$sock

	atf_check -s exit:0 rump.ifconfig $ifname create
	atf_check -s exit:0 rump.ifconfig $ifname destroy

	atf_check -s exit:0 rump.ifconfig $ifname create
	atf_check -s exit:0 rump.ifconfig $ifname up
	atf_check -s exit:0 rump.ifconfig $ifname down
	atf_check -s exit:0 rump.ifconfig $ifname destroy

	# Destroy while UP
	atf_check -s exit:0 rump.ifconfig $ifname create
	atf_check -s exit:0 rump.ifconfig $ifname up
	atf_check -s exit:0 rump.ifconfig $ifname destroy

	if ! $test_address; then
		return
	fi

	# With an IPv4 address
	atf_check -s exit:0 rump.ifconfig $ifname create
	atf_check -s exit:0 rump.ifconfig $ifname inet $ipv4
	atf_check -s exit:0 rump.ifconfig $ifname up
	atf_check -s exit:0 rump.ifconfig $ifname destroy

	# With an IPv6 address
	atf_check -s exit:0 rump.ifconfig $ifname create
	atf_check -s exit:0 rump.ifconfig $ifname inet6 $ipv6
	atf_check -s exit:0 rump.ifconfig $ifname up
	atf_check -s exit:0 rump.ifconfig $ifname destroy

	unset RUMP_SERVER
}
#	$NetBSD: t_lagg.sh,v 1.8.2.1 2023/10/19 07:23:50 martin Exp $
#
# Copyright (c) 2021 Internet Initiative Japan Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#

SOCK_HOST0=unix://commsock0
SOCK_HOST1=unix://commsock1
SOCK_HOST2=unix://commsock2
BUS0=bus0
BUS1=bus1
BUS2=bus2
IP4ADDR0=192.168.0.1
IP4ADDR1=192.168.0.2
IP4ADDR2=192.168.1.1
IP4ADDR3=192.168.1.2
IP6ADDR0=fc00::1
IP6ADDR1=fc00::2
IP6ADDR2=fc00:1::1
IP6ADDR3=fc00:1::2
WAITTIME=20

DEBUG=${DEBUG:-false}

wait_state()
{
	local state=$1
	local if_lagg=$2
	local if_port=$3

	local n=$WAITTIME
	local cmd_grep="grep -q ${state}"

	if [ x"$if_port" != x"" ]; then
		cmd_grep="grep $if_port | $cmd_grep"
	fi

	for i in $(seq $n); do
		rump.ifconfig $if_lagg | eval $cmd_grep
		if [ $? = 0 ] ; then
			$DEBUG && echo "wait for $i seconds."
			return 0
		fi

		sleep 1
	done

	$DEBUG && rump.ifconfig -v $if_lagg
	atf_fail "Couldn't be ${state} for $n seconds."
}
wait_for_distributing()
{

	wait_state "DISTRIBUTING" $*
}

expected_inactive()
{
	local if_lagg=$1
	local if_port=$2

	sleep 3 # wait a little
	atf_check -s exit:0 -o not-match:"${if_port}.*ACTIVE" \
	    rump.ifconfig ${if_lagg}
}

setup_l2tp_ipv4tunnel()
{
	local atf_ifconfig="atf_check -s exit:0 rump.ifconfig"

	local a_addr0=10.0.0.1
	local a_addr1=10.0.0.2
	local b_addr0=10.0.1.1
	local b_addr1=10.0.1.2
	local c_addr0=10.0.2.1
	local c_addr1=10.0.2.2

	local a_session0=1001
	local a_session1=1002
	local b_session0=1011
	local b_session1=1012
	local c_session0=1021
	local c_session1=1022

	rump_server_add_iface $SOCK_HOST0 l2tp0
	rump_server_add_iface $SOCK_HOST0 l2tp1
	rump_server_add_iface $SOCK_HOST0 l2tp2
	rump_server_add_iface $SOCK_HOST1 l2tp0
	rump_server_add_iface $SOCK_HOST1 l2tp1
	rump_server_add_iface $SOCK_HOST1 l2tp2


	export RUMP_SERVER=$SOCK_HOST0
	$atf_ifconfig shmif0 $a_addr0/24
	$atf_ifconfig l2tp0  tunnel  $a_addr0    $a_addr1
	$atf_ifconfig l2tp0  session $a_session0 $a_session1

	$atf_ifconfig shmif1 $b_addr0/24
	$atf_ifconfig l2tp1  tunnel  $b_addr0    $b_addr1
	$atf_ifconfig l2tp1  session $b_session0 $b_session1

	$atf_ifconfig shmif2 $c_addr0/24
	$atf_ifconfig l2tp2  tunnel  $c_addr0    $c_addr1
	$atf_ifconfig l2tp2  session $c_session0 $c_session1

	export RUMP_SERVER=$SOCK_HOST1
	$atf_ifconfig shmif0 $a_addr1/24
	$atf_ifconfig l2tp0  tunnel  $a_addr1    $a_addr0
	$atf_ifconfig l2tp0  session $a_session1 $a_session0

	$atf_ifconfig shmif1 $b_addr1/24
	$atf_ifconfig l2tp1  tunnel  $b_addr1    $b_addr0
	$atf_ifconfig l2tp1  session $b_session1 $b_session0

	$atf_ifconfig shmif2 $c_addr1/24
	$atf_ifconfig l2tp2  tunnel  $c_addr1    $c_addr0
	$atf_ifconfig l2tp2  session $c_session1 $c_session0
}

atf_test_case lagg_ifconfig cleanup
lagg_ifconfig_head()
{

	atf_set "descr" "tests for create, destroy, and ioctl of lagg(4)"
	atf_set "require.progs" "rump_server"
}

lagg_ifconfig_body()
{
	local atf_ifconfig="atf_check -s exit:0 rump.ifconfig"

	rump_server_start $SOCK_HOST0 lagg

	export RUMP_SERVER=$SOCK_HOST0
	$atf_ifconfig lagg0 create
	$atf_ifconfig lagg0 destroy

	$atf_ifconfig lagg0 create
	$atf_ifconfig shmif0 create

	$atf_ifconfig lagg0 laggproto none
	atf_check -s exit:0 -o match:'laggproto none' \
	    rump.ifconfig lagg0

	# cannot add a port while protocol is none
	atf_check -s not-exit:0 -e ignore \
	    rump.ifconfig lagg0 laggport shmif0

	$atf_ifconfig lagg0 laggproto lacp
	atf_check -s exit:0 -o match:'laggproto lacp' \
	    rump.ifconfig lagg0

	# add a port and an added port
	$atf_ifconfig lagg0 laggport shmif0
	atf_check -s not-exit:0 -e ignore \
	    rump.ifconfig lagg0 laggport shmif0

	# remove an added port and a removed port
	$atf_ifconfig lagg0 -laggport shmif0
	atf_check -s not-exit:0 -e ignore \
	    rump.ifconfig lagg0 -laggport shmif0

	# re-add a removed port
	$atf_ifconfig lagg0 laggport shmif0

	# detach protocol even if the I/F has ports
	$atf_ifconfig lagg0 laggproto none

	# destroy the interface while grouping ports
	$atf_ifconfig lagg0 destroy

	$atf_ifconfig lagg0 create
	$atf_ifconfig shmif1 create

	$atf_ifconfig lagg0 laggproto lacp
	$atf_ifconfig lagg0 laggport shmif0
	$atf_ifconfig lagg0 laggport shmif1

	$atf_ifconfig lagg0 -laggport shmif0
	$atf_ifconfig lagg0 laggport shmif0
	$atf_ifconfig lagg0 -laggport shmif1
	$atf_ifconfig lagg0 laggport shmif1

	# destroy a LAGed port
	atf_check -s exit:0 -o match:shmif0 rump.ifconfig lagg0
	atf_check -s exit:0 -o match:shmif1 rump.ifconfig lagg0
	$atf_ifconfig shmif0 destroy
	$atf_ifconfig shmif1 destroy

	$atf_ifconfig lagg0 laggproto none
	atf_check -s exit:0 -o ignore rump.ifconfig lagg0
}

lagg_ifconfig_cleanup()
{
	$DEBG && dump
	cleanup
}

atf_test_case lagg_macaddr cleanup
lagg_macaddr_head()
{
	atf_set "descr" "tests for a MAC address to assign to lagg(4)"
	atf_set "require.progs" "rump_server"
}

lagg_macaddr_body()
{
	local atf_ifconfig="atf_check -s exit:0 rump.ifconfig"
	local lnkaddr0="02:00:00:00:00:01" # 02: I/G = 0, G/L = 1

	rump_server_start $SOCK_HOST0 lagg

	export RUMP_SERVER=$SOCK_HOST0
	$atf_ifconfig lagg0 create
	rump_server_add_iface $SOCK_HOST0 shmif0 $BUS0
	rump_server_add_iface $SOCK_HOST0 shmif1 $BUS1

	maddr=$(get_macaddr $SOCK_HOST0 lagg0)
	maddr0=$(get_macaddr $SOCK_HOST0 shmif0)
	maddr1=$(get_macaddr $SOCK_HOST0 shmif1)

	$atf_ifconfig lagg0 laggproto lacp

	#
	# Copy MAC address from shmif0 that is
	# the first port to lagg.
	# (laggport: (none) => shmif0)
	#
	$atf_ifconfig lagg0 laggport shmif0
	atf_check -s exit:0 -o match:$maddr0 rump.ifconfig lagg0
	atf_check -s exit:0 -o match:$maddr0 rump.ifconfig shmif0

	#
	# Copy MAC address assigned to lagg0 to shmif1
	# (laggport: shmif0 => shmif0, shmif1)
	#
	$atf_ifconfig lagg0 laggport shmif1
	atf_check -s exit:0 -o match:$maddr0 rump.ifconfig lagg0
	atf_check -s exit:0 -o match:$maddr0 rump.ifconfig shmif1

	#
	# Change MAC address on the detaching
	# the first port (shmif0) from lagg0
	# (laggport: shmif0, shmif1 => shmif1)
	#
	$atf_ifconfig lagg0 -laggport shmif0
	atf_check -s exit:0 -o match:$maddr1 rump.ifconfig lagg0
	atf_check -s exit:0 -o match:$maddr0 rump.ifconfig shmif0
	atf_check -s exit:0 -o match:$maddr1 rump.ifconfig shmif1

	#
	# Copy lagg0's MAC address to shmif0 even if
	# lagg0 had used shmif0's MAC address
	# (laggport: shmif1 => shmif1, shmif0)
	#
	$atf_ifconfig lagg0 laggport shmif0
	atf_check -s exit:0 -o match:$maddr1 rump.ifconfig lagg0
	atf_check -s exit:0 -o match:$maddr1 rump.ifconfig shmif0

	#
	# should not change MAC address of lagg0 on detaching
	# shmif0 that copied mac address from lagg0
	# (laggport: shmif1, shmif0 => shmif1)
	#
	$atf_ifconfig lagg0 -laggport shmif0
	atf_check -s exit:0 -o match:$maddr1 rump.ifconfig lagg0
	atf_check -s exit:0 -o match:$maddr0 rump.ifconfig shmif0

	#
	# Use the generated MAC address
	# when all port detached from lagg0
	# (laggport: shmif1 => (none))
	$atf_ifconfig lagg0 -laggport shmif1
	atf_check -s exit:0 -o match:$maddr rump.ifconfig lagg0

	#
	# Copy the active MAC address from shmif0 to lagg0
	# when shmif0 has two MAC addresses
	#
	$atf_ifconfig shmif0 link $lnkaddr0
	$atf_ifconfig lagg0 laggport shmif0
	atf_check -s exit:0 -o match:$maddr0 rump.ifconfig lagg0
	atf_check -s exit:0 -o not-match:$lnkaddr0 rump.ifconfig lagg0
	atf_check -s exit:0 -o match:$maddr0 rump.ifconfig shmif0
	atf_check -s exit:0 -o match:$lnkaddr0 rump.ifconfig shmif0
}

lagg_macaddr_cleanup()
{
	$DEBUG && dump
	cleanup
}

atf_test_case lagg_ipv6lla cleanup
lagg_ipv6lla_head()
{
	atf_set "descr" "tests for a IPV6 LLA to assign to lagg(4)"
	atf_set "require.progs" "rump_server"
}

lagg_ipv6lla_body()
{
	local atf_ifconfig="atf_check -s exit:0 rump.ifconfig"

	rump_server_start $SOCK_HOST0 netinet6 lagg

	export RUMP_SERVER=$SOCK_HOST0
	$atf_ifconfig lagg0 create
	rump_server_add_iface $SOCK_HOST0 shmif0 $BUS0
	rump_server_add_iface $SOCK_HOST0 shmif1 $BUS1

	$atf_ifconfig lagg0 laggproto lacp

	$atf_ifconfig shmif0 up
	atf_check -s exit:0 -o match:'inet6 fe80:' rump.ifconfig shmif0

	$atf_ifconfig lagg0 laggproto lacp laggport shmif0
	atf_check -s exit:0 -o not-match:'inet6 fe80:' rump.ifconfig shmif0

	$atf_ifconfig lagg0 laggport shmif1
	$atf_ifconfig shmif1 up
	atf_check -s exit:0 -o not-match:'inet6 fe80:' rump.ifconfig shmif1

	$atf_ifconfig lagg0 -laggport shmif0
	atf_check -s exit:0 -o match:'inet6 fe80:' rump.ifconfig shmif0

	$atf_ifconfig shmif1 down
	$atf_ifconfig lagg0 -laggport shmif1
	atf_check -s exit:0 -o not-match:'inet fe80:' rump.ifconfig shmif1
}

lagg_ipv6lla_cleanup()
{
	$DEBUG && dump
	cleanup
}

atf_test_case lagg_mtu cleanup
lagg_mtu_head()
{
	atf_set "descr" "tests for MTU"
	atf_set "require.progs" "rump_server"
}

lagg_mtu_body()
{
	local atf_ifconfig="atf_check -s exit:0 rump.ifconfig"
	local mtu_lagg=1500
	local mtu_1st=1450
	local mtu_big=1460
	local mtu_small=1440

	rump_server_start $SOCK_HOST0 lagg

	export RUMP_SERVER=$SOCK_HOST0
	rump_server_add_iface $SOCK_HOST0 shmif0 $BUS0
	rump_server_add_iface $SOCK_HOST0 shmif1 $BUS1
	rump_server_add_iface $SOCK_HOST0 shmif2 $BUS2
	$atf_ifconfig lagg0 create
	$atf_ifconfig lagg0 laggproto lacp
	$atf_ifconfig lagg0 up

	$atf_ifconfig shmif0 mtu $mtu_1st
	$atf_ifconfig shmif1 mtu $mtu_big
	$atf_ifconfig shmif2 mtu $mtu_small

	# check initial MTU settings
	atf_check -s exit:0 -o match:"mtu *$mtu_lagg" rump.ifconfig lagg0
	atf_check -s exit:0 -o match:"mtu *$mtu_1st" rump.ifconfig shmif0
	atf_check -s exit:0 -o match:"mtu *$mtu_big" rump.ifconfig shmif1
	atf_check -s exit:0 -o match:"mtu *$mtu_small" rump.ifconfig shmif2

	# copy MTU from 1st port
	$atf_ifconfig lagg0 laggport shmif0
	atf_check -s exit:0 -o match:"mtu *$mtu_lagg" rump.ifconfig lagg0
	atf_check -s exit:0 -o match:"mtu *$mtu_lagg" rump.ifconfig shmif0

	# copy MTU to added port
	$atf_ifconfig lagg0 laggport shmif1
	$atf_ifconfig lagg0 laggport shmif2
	atf_check -s exit:0 -o match:"mtu *$mtu_lagg" rump.ifconfig lagg0
	atf_check -s exit:0 -o match:"mtu *$mtu_lagg" rump.ifconfig shmif0
	atf_check -s exit:0 -o match:"mtu *$mtu_lagg" rump.ifconfig shmif1
	atf_check -s exit:0 -o match:"mtu *$mtu_lagg" rump.ifconfig shmif2

	# reset MTU after detaching from lagg0
	$atf_ifconfig lagg0 -laggport shmif2
	atf_check -s exit:0 -o match:"mtu *$mtu_small" rump.ifconfig shmif2

	# change MTU of lagg0
	mtu_lagg=1400
	$atf_ifconfig lagg0 mtu $mtu_lagg
	atf_check -s exit:0 -o match:"mtu *$mtu_lagg" rump.ifconfig lagg0
	atf_check -s exit:0 -o match:"mtu *$mtu_lagg" rump.ifconfig shmif0
	atf_check -s exit:0 -o match:"mtu *$mtu_lagg" rump.ifconfig shmif1

	# reset MTU after detching from lagg0
	$atf_ifconfig lagg0 -laggport shmif0
	$atf_ifconfig lagg0 -laggport shmif1
	atf_check -s exit:0 -o match:"mtu *$mtu_1st" rump.ifconfig shmif0
	atf_check -s exit:0 -o match:"mtu *$mtu_big" rump.ifconfig shmif1
}

lagg_mtu_cleanup()
{

	$DEBUG && dump
	cleanup
}

atf_test_case lagg_lacp_basic cleanup
lagg_lacp_basic_head()
{

	atf_set "descr" "tests for LACP basic functions"
	atf_set "require.progs" "rump_server"
}

lagg_lacp_basic_body()
{
	local atf_ifconfig="atf_check -s exit:0 rump.ifconfig"

	rump_server_start $SOCK_HOST0 lagg
	rump_server_start $SOCK_HOST1 lagg
	rump_server_start $SOCK_HOST2 lagg

	export RUMP_SERVER=$SOCK_HOST0

	# added running interface
	$atf_ifconfig shmif0 create
	$atf_ifconfig shmif0 linkstr $BUS0

	$atf_ifconfig shmif1 create
	$atf_ifconfig shmif1 linkstr $BUS1

	$atf_ifconfig lagg0 create
	$atf_ifconfig lagg0 laggproto lacp

	$atf_ifconfig shmif0 up
	$atf_ifconfig shmif1 up
	$atf_ifconfig lagg0 up

	$atf_ifconfig lagg0 laggport shmif0
	$atf_ifconfig lagg0 laggport shmif1
	$atf_ifconfig -w 10

	$atf_ifconfig lagg0 -laggport shmif0
	$atf_ifconfig lagg0 -laggport shmif1
	$atf_ifconfig lagg0 down

	# add the same interfaces again
	$atf_ifconfig lagg0 up
	$atf_ifconfig lagg0 laggport shmif0
	$atf_ifconfig lagg0 laggport shmif1

	# detach and re-attach protocol
	$atf_ifconfig lagg0 laggproto none
	$atf_ifconfig lagg0 laggproto lacp \
	    laggport shmif0 laggport shmif1

	$atf_ifconfig lagg0 -laggport shmif0 -laggport shmif1
	$atf_ifconfig lagg0 destroy
	$atf_ifconfig shmif0 destroy
	$atf_ifconfig shmif1 destroy

	# tests for a loopback condition
	$atf_ifconfig shmif0 create
	$atf_ifconfig shmif0 linkstr $BUS0
	$atf_ifconfig shmif1 create
	$atf_ifconfig shmif1 linkstr $BUS0
	$atf_ifconfig lagg0 create
	$atf_ifconfig lagg0 laggproto lacp \
	    laggport shmif0 laggport shmif1
	$atf_ifconfig shmif0 up
	$atf_ifconfig shmif1 up
	$atf_ifconfig lagg0 up

	expected_inactive lagg0

	$atf_ifconfig shmif0 down
	$atf_ifconfig shmif0 destroy
	$atf_ifconfig shmif1 down
	$atf_ifconfig shmif1 destroy
	$atf_ifconfig lagg0 down
	$atf_ifconfig lagg0 destroy

	export RUMP_SERVER=$SOCK_HOST0
	$atf_ifconfig shmif0 create
	$atf_ifconfig shmif0 linkstr $BUS0
	$atf_ifconfig shmif0 up

	$atf_ifconfig shmif1 create
	$atf_ifconfig shmif1 linkstr $BUS1
	$atf_ifconfig shmif1 up

	$atf_ifconfig shmif2 create
	$atf_ifconfig shmif2 linkstr $BUS2
	$atf_ifconfig shmif2 up

	$atf_ifconfig lagg0 create
	$atf_ifconfig lagg0 laggproto lacp laggport shmif0 \
	    laggport shmif1 laggport shmif2
	$atf_ifconfig lagg0 up

	export RUMP_SERVER=$SOCK_HOST1
	$atf_ifconfig shmif0 create
	$atf_ifconfig shmif0 linkstr $BUS0
	$atf_ifconfig shmif0 up

	$atf_ifconfig shmif1 create
	$atf_ifconfig shmif1 linkstr $BUS1
	$atf_ifconfig shmif1 up

	$atf_ifconfig lagg0 create
	$atf_ifconfig lagg0 laggproto lacp
	$atf_ifconfig lagg1 create
	$atf_ifconfig lagg1 laggproto lacp

	$atf_ifconfig lagg0 laggport shmif0
	$atf_ifconfig lagg0 up
	wait_for_distributing lagg0 shmif0

	$atf_ifconfig lagg1 laggport shmif1
	$atf_ifconfig lagg1 up

	export RUMP_SERVER=$SOCK_HOST2
	$atf_ifconfig shmif0 create
	$atf_ifconfig shmif0 linkstr $BUS2
	$atf_ifconfig shmif0 up

	$atf_ifconfig lagg0 create
	$atf_ifconfig lagg0 laggproto lacp laggport shmif0
	$atf_ifconfig lagg0 up

	export RUMP_SERVER=$SOCK_HOST0
	wait_for_distributing lagg0 shmif0
	expected_inactive lagg0 shmif1
	expected_inactive lagg0 shmif2
}

lagg_lacp_basic_cleanup()
{

	$DEBUG && dump
	cleanup
}

lagg_lacp_ping()
{
	local atf_ifconfig="atf_check -s exit:0 rump.ifconfig"

	local af=$1
	local l2proto=$2
	local atf_ping="atf_check -s exit:0 -o ignore rump.ping -c 1"
	local ping=rump.ping
	local rumplib=""
	local pfx=24
	local addr_host0=$IP4ADDR0
	local addr_host1=$IP4ADDR1

	case $af in
	"inet")
		# do nothing
		;;
	"inet6")
		atf_ping="atf_check -s exit:0 -o ignore rump.ping6 -c 1"
		rumplib="netinet6"
		pfx=64
		addr_host0=$IP6ADDR0
		addr_host1=$IP6ADDR1
		;;
	esac

	case $l2proto in
	"ether")
		iface0=shmif0
		iface1=shmif1
		iface2=shmif2
		;;
	"l2tp")
		rumplib="$rumplib l2tp"
		iface0=l2tp0
		iface1=l2tp1
		iface2=l2tp2
		;;
	esac

	rump_server_start $SOCK_HOST0 lagg $rumplib
	rump_server_start $SOCK_HOST1 lagg $rumplib

	rump_server_add_iface $SOCK_HOST0 shmif0 $BUS0
	rump_server_add_iface $SOCK_HOST0 shmif1 $BUS1
	rump_server_add_iface $SOCK_HOST0 shmif2 $BUS2

	rump_server_add_iface $SOCK_HOST1 shmif0 $BUS0
	rump_server_add_iface $SOCK_HOST1 shmif1 $BUS1
	rump_server_add_iface $SOCK_HOST1 shmif2 $BUS2

	if [ x"$l2proto" = x"l2tp" ];then
		setup_l2tp_ipv4tunnel
	fi

	export RUMP_SERVER=$SOCK_HOST0
	$atf_ifconfig lagg0 create
	$atf_ifconfig lagg0 laggproto lacp laggport $iface0
	$atf_ifconfig lagg0 $af $addr_host0/$pfx
	$atf_ifconfig $iface0 up
	$atf_ifconfig lagg0 up

	export RUMP_SERVER=$SOCK_HOST1
	$atf_ifconfig lagg0 create
	$atf_ifconfig lagg0 laggproto lacp laggport $iface0
	$atf_ifconfig lagg0 $af $addr_host1/$pfx
	$atf_ifconfig $iface0 up
	$atf_ifconfig lagg0 up

	export RUMP_SERVER=$SOCK_HOST0
	wait_for_distributing lagg0
	$atf_ifconfig -w 10

	export RUMP_SERVER=$SOCK_HOST1
	wait_for_distributing lagg0
	$atf_ifconfig -w 10

	$atf_ping $addr_host0

	export RUMP_SERVER=$SOCK_HOST0
	$atf_ifconfig $iface1 up
	$atf_ifconfig lagg0 laggport $iface1 laggport $iface2
	$atf_ifconfig $iface2 up

	export RUMP_SERVER=$SOCK_HOST1
	$atf_ifconfig $iface1 up
	$atf_ifconfig lagg0 laggport $iface1 laggport $iface2
	$atf_ifconfig $iface2 up

	export RUMP_SERVER=$SOCK_HOST0
	wait_for_distributing lagg0 $iface1
	wait_for_distributing lagg0 $iface2

	export RUMP_SERVER=$SOCK_HOST1
	wait_for_distributing lagg0 $iface1
	wait_for_distributing lagg0 $iface2

	$atf_ping $addr_host0
}

atf_test_case lagg_lacp_ipv4 cleanup
lagg_lacp_ipv4_head()
{

	atf_set "descr" "tests for IPv4 with LACP"
	atf_set "require.progs" "rump_server"
}

lagg_lacp_ipv4_body()
{

	lagg_lacp_ping "inet" "ether"
}

lagg_lacp_ipv4_cleanup()
{

	$DEBUG && dump
	cleanup
}

atf_test_case lagg_lacp_ipv6 cleanup
lagg_lacp_ipv6_head()
{

	atf_set "descr" "tests for IPv6 with LACP"
	atf_set "require.progs" "rump_server"
}

lagg_lacp_ipv6_body()
{

	lagg_lacp_ping "inet6" "ether"
}

lagg_lacp_ipv6_cleanup()
{

	$DEBUG && dump
	cleanup
}

atf_test_case lagg_lacp_l2tp_ipv4 cleanup
lagg_lacp_l2tp_ipv4_head()
{

	atf_set "descr" "tests for LACP over l2tp by using IPv4"
	atf_set "require.progs" "rump_server"
}

lagg_lacp_l2tp_ipv4_body()
{

	lagg_lacp_ping "inet" "l2tp"
}

lagg_lacp_l2tp_ipv4_cleanup()
{

	$DEBUG && dump
	cleanup
}

atf_test_case lagg_lacp_l2tp_ipv6 cleanup
lagg_lacp_l2tp_ipv6_head()
{

	atf_set "descr" "tests for LACP over l2tp using IPv6"
	atf_set "require.progs" "rump_server"
}

lagg_lacp_l2tp_ipv6_body()
{

	lagg_lacp_ping "inet6" "l2tp"
}

lagg_lacp_l2tp_ipv6_cleanup()
{

	$DEBUG && dump
	cleanup
}

lagg_lacp_vlan()
{
	local atf_ifconfig="atf_check -s exit:0 rump.ifconfig"

	local af=$1
	local l2proto=$2
	local atf_ping="atf_check -s exit:0 -o ignore rump.ping -c 1"
	local rumplib="vlan"
	local pfx=24
	local vlan0_addr_host0=$IP4ADDR0
	local host0addr0=$IP4ADDR0
	local host1addr0=$IP4ADDR1
	local host0addr1=$IP4ADDR2
	local host1addr1=$IP4ADDR3

	case $af in
	"inet")
		# do nothing
		;;
	"inet6")
		atf_ping="atf_check -s exit:0 -o ignore rump.ping6 -c 1"
		rumplib="$rumplib netinet6"
		pfx=64
		host0addr0=$IP6ADDR0
		host1addr0=$IP6ADDR1
		host0addr1=$IP6ADDR2
		host1addr1=$IP6ADDR3
		;;
	esac

	case $l2proto in
	"ether")
		iface0=shmif0
		iface1=shmif1
		iface2=shmif2
		;;
	"l2tp")
		rumplib="$rumplib l2tp"
		iface0=l2tp0
		iface1=l2tp1
		iface2=l2tp2
	esac

	rump_server_start $SOCK_HOST0 lagg $rumplib
	rump_server_start $SOCK_HOST1 lagg $rumplib

	rump_server_add_iface $SOCK_HOST0 shmif0 $BUS0
	rump_server_add_iface $SOCK_HOST0 shmif1 $BUS1
	rump_server_add_iface $SOCK_HOST0 shmif2 $BUS2

	rump_server_add_iface $SOCK_HOST1 shmif0 $BUS0
	rump_server_add_iface $SOCK_HOST1 shmif1 $BUS1
	rump_server_add_iface $SOCK_HOST1 shmif2 $BUS2

	if [ x"$l2proto" = x"l2tp" ]; then
		setup_l2tp_ipv4tunnel
	fi

	for sock in $SOCK_HOST0 $SOCK_HOST1; do
		export RUMP_SERVER=$sock
		$atf_ifconfig lagg0 create
		$atf_ifconfig lagg0 laggproto lacp laggport $iface0

		$atf_ifconfig vlan0 create
		$atf_ifconfig vlan0 vlan 10 vlanif lagg0
		$atf_ifconfig vlan1 create
		$atf_ifconfig vlan1 vlan 11 vlanif lagg0

		$atf_ifconfig $iface0 up
		$atf_ifconfig lagg0 up
	done

	export RUMP_SERVER=$SOCK_HOST0
	wait_for_distributing lagg0
	$atf_ifconfig vlan0 $af $host0addr0/$pfx
	$atf_ifconfig vlan0 up
	$atf_ifconfig vlan1 $af $host0addr1/$pfx
	$atf_ifconfig vlan1 up

	export RUMP_SERVER=$SOCK_HOST1
	wait_for_distributing lagg0
	$atf_ifconfig vlan0 $af $host1addr0/$pfx
	$atf_ifconfig vlan0 up
	$atf_ifconfig vlan1 $af $host1addr1/$pfx
	$atf_ifconfig vlan1 up

	export RUMP_SERVER=$SOCK_HOST0
	$atf_ifconfig -w 10
	export RUMP_SERVER=$SOCK_HOST1
	$atf_ifconfig -w 10

	export RUMP_SERVER=$SOCK_HOST0
	$atf_ping $host1addr0
	$atf_ping $host1addr1

	$atf_ifconfig lagg0 laggport $iface1
	$atf_ifconfig $iface1 up

	export RUMP_SERVER=$SOCK_HOST1
	$atf_ifconfig lagg0 laggport $iface1
	$atf_ifconfig $iface1 up

	export RUMP_SERVER=$SOCK_HOST0
	wait_for_distributing lagg0 $iface1

	export RUMP_SERVER=$SOCK_HOST1
	wait_for_distributing lagg0 $iface1

	$atf_ping $host0addr0
	$atf_ping $host0addr1
}

atf_test_case lagg_lacp_vlan_ipv4 cleanup
lagg_lacp_vlan_ipv4_head()
{

	atf_set "descr" "tests for IPv4 VLAN frames over LACP LAG"
	atf_set "require.progs" "rump_server"
}

lagg_lacp_vlan_ipv4_body()
{

	lagg_lacp_vlan "inet" "ether"
}

lagg_lacp_vlan_ipv4_cleanup()
{
	$DEBUG && dump
	cleanup
}

atf_test_case lagg_lacp_vlan_ipv6 cleanup
lagg_lacp_vlan_ipv6_head()
{

	atf_set "descr" "tests for IPv6 VLAN frames over LACP LAG"
	atf_set "require.progs" "rump_server"
}

lagg_lacp_vlan_ipv6_body()
{

	lagg_lacp_vlan "inet6" "ether"
}

lagg_lacp_vlan_ipv6_cleanup()
{
	$DEBUG && dump
	cleanup
}

atf_test_case lagg_lacp_vlanl2tp_ipv4 cleanup
lagg_lacp_vlanl2tp_ipv4_head()
{

	atf_set "descr" "tests for IPv4 VLAN frames over LACP L2TP LAG"
	atf_set "require.progs" "rump_server"
}

lagg_lacp_vlanl2tp_ipv4_body()
{

	lagg_lacp_vlan "inet" "l2tp"
}

lagg_lacp_vlanl2tp_ipv4_cleanup()
{

	$DEBUG && dump
	cleanup
}

atf_test_case lagg_lacp_vlanl2tp_ipv6 cleanup
lagg_lacp_vlanl2tp_ipv6_head()
{

	atf_set "descr" "tests for IPv6 VLAN frames over LACP L2TP LAG"
	atf_set "require.progs" "rump_server"
}

lagg_lacp_vlanl2tp_ipv6_body()
{

	lagg_lacp_vlan "inet6" "l2tp"
}

lagg_lacp_vlanl2tp_ipv6_cleanup()
{

	$DEBUG && dump
	cleanup
}

atf_test_case lagg_lacp_portpri cleanup
lagg_lacp_portpri_head()
{

	atf_set "descr" "tests for LACP port priority"
	atf_set "require.progs" "rump_server"
}

lagg_lacp_portpri_body()
{
	local atf_ifconfig="atf_check -s exit:0 rump.ifconfig"

	rump_server_start $SOCK_HOST0 lagg
	rump_server_start $SOCK_HOST1 lagg

	rump_server_add_iface $SOCK_HOST0 shmif0 $BUS0
	rump_server_add_iface $SOCK_HOST0 shmif1 $BUS1
	rump_server_add_iface $SOCK_HOST0 shmif2 $BUS2

	rump_server_add_iface $SOCK_HOST1 shmif0 $BUS0
	rump_server_add_iface $SOCK_HOST1 shmif1 $BUS1
	rump_server_add_iface $SOCK_HOST1 shmif2 $BUS2

	export RUMP_SERVER=$SOCK_HOST0
	$atf_ifconfig lagg0 create
	$atf_ifconfig lagg0 laggproto lacp
	$atf_ifconfig lagg0 lagglacp maxports 2

	$atf_ifconfig shmif0 up
	$atf_ifconfig shmif1 up
	$atf_ifconfig shmif2 up

	$atf_ifconfig lagg0 laggport shmif0 pri 1000
	$atf_ifconfig lagg0 laggport shmif1 pri 2000
	$atf_ifconfig lagg0 laggport shmif2 pri 3000
	$atf_ifconfig lagg0 up

	atf_check -s exit:0 -o match:'shmif0 pri=1000' rump.ifconfig lagg0
	atf_check -s exit:0 -o match:'shmif1 pri=2000' rump.ifconfig lagg0
	atf_check -s exit:0 -o match:'shmif2 pri=3000' rump.ifconfig lagg0

	export RUMP_SERVER=$SOCK_HOST1
	$atf_ifconfig lagg0 create
	$atf_ifconfig lagg0 laggproto lacp

	$atf_ifconfig shmif0 up
	$atf_ifconfig shmif1 up
	$atf_ifconfig shmif2 up

	$atf_ifconfig lagg0 laggport shmif0 pri 300
	$atf_ifconfig lagg0 laggport shmif1 pri 200
	$atf_ifconfig lagg0 laggport shmif2 pri 100
	$atf_ifconfig lagg0 up

	atf_check -s exit:0 -o match:'shmif0 pri=300' rump.ifconfig lagg0
	atf_check -s exit:0 -o match:'shmif1 pri=200' rump.ifconfig lagg0
	atf_check -s exit:0 -o match:'shmif2 pri=100' rump.ifconfig lagg0

	export RUMP_SERVER=$SOCK_HOST0
	wait_for_distributing lagg0 shmif0
	wait_for_distributing lagg0 shmif1
	wait_state "STANDBY" lagg0 shmif2

	$atf_ifconfig shmif0 down
	wait_for_distributing lagg0 shmif2

	$atf_ifconfig shmif0 up
	wait_for_distributing lagg0 shmif0

	$atf_ifconfig lagg0 laggportpri shmif0 5000
	$atf_ifconfig lagg0 laggportpri shmif1 5000
	$atf_ifconfig lagg0 laggportpri shmif2 5000

	atf_check -s exit:0 -o match:'shmif0 pri=5000' rump.ifconfig lagg0
	atf_check -s exit:0 -o match:'shmif1 pri=5000' rump.ifconfig lagg0
	atf_check -s exit:0 -o match:'shmif2 pri=5000' rump.ifconfig lagg0

	wait_state "STANDBY" lagg0 shmif0
	wait_for_distributing lagg0 shmif1
	wait_for_distributing lagg0 shmif2
}

lagg_lacp_portpri_cleanup()
{

	$DEBUG && dump
	cleanup
}

lagg_failover()
{
	local atf_ifconfig="atf_check -s exit:0 rump.ifconfig"

	local af=$1
	local l2proto=$2
	local ping="rump.ping -c 1"
	local rumplib=""
	local pfx=24
	local addr_host0=$IP4ADDR0
	local addr_host1=$IP4ADDR1

	case $af in
	"inet")
		# do nothing
		;;
	"inet6")
		ping="rump.ping6 -c 1"
		rumplib="netinet6"
		pfx=64
		addr_host0=$IP6ADDR0
		addr_host1=$IP6ADDR1
		;;
	esac

	case $l2proto in
	"ether")
		iface0="shmif0"
		iface1="shmif1"
		iface2="shmif2"
		;;
	"l2tp")
		rumplib="$rumplib l2tp"
		iface0="l2tp0"
		iface1="l2tp1"
		iface2="l2tp2"
		;;
	esac

	local atf_ping="atf_check -s exit:0 -o ignore ${ping}"

	rump_server_start $SOCK_HOST0 lagg $rumplib
	rump_server_start $SOCK_HOST1 lagg $rumplib

	rump_server_add_iface $SOCK_HOST0 shmif0 $BUS0
	rump_server_add_iface $SOCK_HOST0 shmif1 $BUS1
	rump_server_add_iface $SOCK_HOST0 shmif2 $BUS2

	rump_server_add_iface $SOCK_HOST1 shmif0 $BUS0
	rump_server_add_iface $SOCK_HOST1 shmif1 $BUS1
	rump_server_add_iface $SOCK_HOST1 shmif2 $BUS2

	if [ x"$l2proto" = x"l2tp" ]; then
		setup_l2tp_ipv4tunnel
	fi

	export RUMP_SERVER=$SOCK_HOST0
	$atf_ifconfig lagg0 create
	$atf_ifconfig lagg0 laggproto failover

	$atf_ifconfig lagg0 laggport $iface0 pri 1000
	$atf_ifconfig lagg0 laggport $iface1 pri 2000
	$atf_ifconfig lagg0 laggport $iface2 pri 3000
	$atf_ifconfig lagg0 $af $addr_host0/$pfx

	export RUMP_SERVER=$SOCK_HOST1
	$atf_ifconfig lagg0 create
	$atf_ifconfig lagg0 laggproto failover

	$atf_ifconfig lagg0 laggport $iface0 pri 1000
	$atf_ifconfig lagg0 laggport $iface1 pri 3000
	$atf_ifconfig lagg0 laggport $iface2 pri 2000
	$atf_ifconfig lagg0 $af $addr_host1/$pfx

	export RUMP_SERVER=$SOCK_HOST0
	$atf_ifconfig $iface0 up
	$atf_ifconfig $iface1 up
	$atf_ifconfig $iface2 up
	$atf_ifconfig lagg0 up

	export RUMP_SERVER=$SOCK_HOST1
	$atf_ifconfig $iface0 up
	$atf_ifconfig $iface1 up
	$atf_ifconfig $iface2 up
	$atf_ifconfig lagg0 up

	export RUMP_SERVER=$SOCK_HOST0
	$atf_ifconfig -w 10
	wait_for_distributing lagg0 $iface0
	wait_state "COLLECTING" lagg0 $iface0
	wait_state "COLLECTING" lagg0 $iface1
	wait_state "COLLECTING" lagg0 $iface2

	export RUMP_SERVER=$SOCK_HOST1
	$atf_ifconfig -w 10
	wait_for_distributing lagg0 $iface0
	wait_state "COLLECTING" lagg0 $iface0
	wait_state "COLLECTING" lagg0 $iface1
	wait_state "COLLECTING" lagg0 $iface2

	export RUMP_SERVER=$SOCK_HOST0
	$atf_ping $addr_host1

	$atf_ifconfig $iface0 down
	wait_for_distributing lagg0 $iface1
	wait_state "COLLECTING" lagg0 $iface1
	wait_state "COLLECTING" lagg0 $iface2

	export RUMP_SERVER=$SOCK_HOST1
	$atf_ifconfig $iface0 down
	wait_for_distributing lagg0 $iface2
	wait_state "COLLECTING" lagg0 $iface2
	wait_state "COLLECTING" lagg0 $iface1

	export RUMP_SERVER=$SOCK_HOST0
	$atf_ping $addr_host1

	$atf_ifconfig lagg0 laggfailover -rx-all
	atf_check -s exit:0 -o not-match:'$iface2.+COLLECTING' rump.ifconfig lagg0

	export RUMP_SERVER=$SOCK_HOST1
	$atf_ifconfig lagg0 laggfailover -rx-all
	atf_check -s exit:0 -o not-match:'$iface1.+COLLECTING' rump.ifconfig lagg0

	export RUMP_SERVER=$SOCK_HOST0
	atf_check -s not-exit:0 -o ignore -e ignore $ping -c 1 $addr_host1
}

atf_test_case lagg_failover_ipv4 cleanup
lagg_failover_ipv4_head()
{

	atf_set "descr" "tests for failover using IPv4"
	atf_set "require.progs" "rump_server"
}

lagg_failover_ipv4_body()
{

	lagg_failover "inet" "ether"
}

lagg_failover_ipv4_cleanup()
{

	$DEBUG && dump
	cleanup
}

atf_test_case lagg_failover_ipv6 cleanup
lagg_failover_ipv6_head()
{

	atf_set "descr" "tests for failover using IPv6"
	atf_set "require.progs" "rump_server"
}

lagg_failover_ipv6_body()
{

	lagg_failover "inet6" "ether"
}

lagg_failover_ipv6_cleanup()
{

	$DEBUG && dump
	cleanup
}

atf_test_case lagg_failover_l2tp_ipv4 cleanup
lagg_failover_l2tp_ipv4_head()
{

	atf_set "descr" "tests for failover over l2tp using IPv4"
	atf_set "require.progs" "rump_server"
}

lagg_failover_l2tp_ipv4_body()
{

	lagg_failover "inet" "l2tp"
}

lagg_failover_l2tp_ipv4_cleanup()
{
	$DEBUG && dump
	cleanup
}

atf_test_case lagg_failover_l2tp_ipv6 cleanup
lagg_failover_l2tp_ipv6_head()
{

	atf_set "descr" "tests for failover over l2tp using IPv6"
	atf_set "require.progs" "rump_server"
}

lagg_failover_l2tp_ipv6_body()
{

	lagg_failover "inet6" "l2tp"
}

lagg_failover_l2tp_ipv6_cleanup()
{
	$DEBUG && dump
	cleanup
}

lagg_loadbalance()
{
	local atf_ifconfig="atf_check -s exit:0 rump.ifconfig"

	local af=$1
	local l2proto=$2
	local ping="rump.ping -c 1"
	local rumplib=""
	local pfx=24
	local addr_host0=$IP4ADDR0
	local addr_host1=$IP4ADDR1

	case $af in
	"inet")
		# do nothing
		;;
	"inet6")
		ping="rump.ping6 -c 1"
		rumplib="netinet6"
		pfx=64
		addr_host0=$IP6ADDR0
		addr_host1=$IP6ADDR1
		;;
	esac

	case $l2proto in
	"ether")
		iface0=shmif0
		iface1=shmif1
		iface2=shmif2
		;;
	"l2tp")
		rumplib="$rumplib l2tp"
		iface0=l2tp0
		iface1=l2tp1
		iface2=l2tp2
		;;
	esac

	local atf_ping="atf_check -s exit:0 -o ignore ${ping}"

	rump_server_start $SOCK_HOST0 lagg $rumplib
	rump_server_start $SOCK_HOST1 lagg $rumplib

	rump_server_add_iface $SOCK_HOST0 shmif0 $BUS0
	rump_server_add_iface $SOCK_HOST0 shmif1 $BUS1
	rump_server_add_iface $SOCK_HOST0 shmif2 $BUS2

	rump_server_add_iface $SOCK_HOST1 shmif0 $BUS0
	rump_server_add_iface $SOCK_HOST1 shmif1 $BUS1
	rump_server_add_iface $SOCK_HOST1 shmif2 $BUS2

	if [ x"$l2proto" = x"l2tp" ]; then
		setup_l2tp_ipv4tunnel
	fi

	export RUMP_SERVER=$SOCK_HOST0
	$atf_ifconfig lagg0 create
	$atf_ifconfig lagg0 laggproto loadbalance

	$atf_ifconfig lagg0 laggport $iface0 pri 1000
	$atf_ifconfig lagg0 laggport $iface1 pri 2000
	$atf_ifconfig lagg0 laggport $iface2 pri 3000
	$atf_ifconfig lagg0 $af $addr_host0/$pfx

	export RUMP_SERVER=$SOCK_HOST1
	$atf_ifconfig lagg0 create
	$atf_ifconfig lagg0 laggproto loadbalance

	$atf_ifconfig lagg0 laggport $iface0 pri 1000
	$atf_ifconfig lagg0 laggport $iface1 pri 3000
	$atf_ifconfig lagg0 laggport $iface2 pri 2000
	$atf_ifconfig lagg0 $af $addr_host1/$pfx

	export RUMP_SERVER=$SOCK_HOST0
	$atf_ifconfig $iface0 up
	$atf_ifconfig $iface1 up
	$atf_ifconfig $iface2 up
	$atf_ifconfig lagg0 up

	export RUMP_SERVER=$SOCK_HOST1
	$atf_ifconfig $iface0 up
	$atf_ifconfig $iface1 up
	$atf_ifconfig $iface2 up
	$atf_ifconfig lagg0 up

	export RUMP_SERVER=$SOCK_HOST0
	$atf_ifconfig -w 10
	wait_for_distributing lagg0 $iface0
	wait_state "COLLECTING" lagg0 $iface0
	wait_state "COLLECTING" lagg0 $iface1
	wait_state "COLLECTING" lagg0 $iface2

	export RUMP_SERVER=$SOCK_HOST1
	$atf_ifconfig -w 10
	wait_state "COLLECTING,DISTRIBUTING" lagg0 $iface0
	wait_state "COLLECTING,DISTRIBUTING" lagg0 $iface1
	wait_state "COLLECTING,DISTRIBUTING" lagg0 $iface2

	export RUMP_SERVER=$SOCK_HOST0
	$atf_ping $addr_host1

	$atf_ifconfig $iface0 down
	wait_state "COLLECTING,DISTRIBUTING" lagg0 $iface1
	wait_state "COLLECTING,DISTRIBUTING" lagg0 $iface2

	export RUMP_SERVER=$SOCK_HOST1
	$atf_ifconfig $iface0 down
	wait_state "COLLECTING,DISTRIBUTING" lagg0 $iface1
	wait_state "COLLECTING,DISTRIBUTING" lagg0 $iface2

	export RUMP_SERVER=$SOCK_HOST0
	$atf_ping $addr_host1
}

atf_test_case lagg_loadbalance_ipv4 cleanup
lagg_loadbalance_ipv4_head()
{

	atf_set "descr" "tests for loadbalance using IPv4"
	atf_set "require.progs" "rump_server"
}

lagg_loadbalance_ipv4_body()
{

	lagg_loadbalance "inet" "ether"
}

lagg_loadbalance_ipv4_cleanup()
{

	$DEBUG && dump
	cleanup
}

atf_test_case lagg_loadbalance_ipv6 cleanup
lagg_loadbalance_ipv6_head()
{

	atf_set "descr" "tests for loadbalance using IPv6"
	atf_set "require.progs" "rump_server"
}

lagg_loadbalance_ipv6_body()
{

	lagg_loadbalance "inet6" "ether"
}

lagg_loadbalance_ipv6_cleanup()
{

	$DEBUG && dump
	cleanup
}

atf_test_case lagg_loadbalance_l2tp_ipv4 cleanup
lagg_loadbalance_l2tp_ipv4_head()
{

	atf_set "descr" "tests for loadbalance over l2tp using IPv4"
	atf_set "require.progs" "rump_server"
}

lagg_loadbalance_l2tp_ipv4_body()
{

	lagg_loadbalance "inet" "l2tp"
}

lagg_loadbalance_l2tp_ipv4_cleanup()
{

	$DEBUG && dump
	cleanup
}

atf_test_case lagg_loadbalance_l2tp_ipv6 cleanup
lagg_loadbalance_l2tp_ipv4_head()
{

	atf_set "descr" "tests for loadbalance over l2tp using IPv6"
	atf_set "require.progs" "rump_server"
}

lagg_loadbalance_l2tp_ipv6_body()
{

	lagg_loadbalance "inet6" "l2tp"
}

lagg_loadbalance_l2tp_ipv6_cleanup()
{

	$DEBUG && dump
	cleanup
}

atf_init_test_cases()
{

	atf_add_test_case lagg_ifconfig
	atf_add_test_case lagg_macaddr
	atf_add_test_case lagg_ipv6lla
	atf_add_test_case lagg_mtu
	atf_add_test_case lagg_lacp_basic
	atf_add_test_case lagg_lacp_ipv4
	atf_add_test_case lagg_lacp_ipv6
	atf_add_test_case lagg_lacp_l2tp_ipv4
	atf_add_test_case lagg_lacp_l2tp_ipv6
	atf_add_test_case lagg_lacp_vlan_ipv4
	atf_add_test_case lagg_lacp_vlan_ipv6
	atf_add_test_case lagg_lacp_vlanl2tp_ipv4
	atf_add_test_case lagg_lacp_vlanl2tp_ipv6
	atf_add_test_case lagg_lacp_portpri
	atf_add_test_case lagg_failover_ipv4
	atf_add_test_case lagg_failover_ipv6
	atf_add_test_case lagg_failover_l2tp_ipv4
	atf_add_test_case lagg_failover_l2tp_ipv6
	atf_add_test_case lagg_loadbalance_ipv4
	atf_add_test_case lagg_loadbalance_ipv6
	atf_add_test_case lagg_loadbalance_l2tp_ipv4
	atf_add_test_case lagg_loadbalance_l2tp_ipv6
}
