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Commit 5d0c138e authored by William Tu's avatar William Tu Committed by David S. Miller
Browse files

selftests: rtnetlink: add gretap test cases 



Add test cases for gretap and ip6gretap, native mode
and external (collect metadata) mode.

Signed-off-by: default avatarWilliam Tu <u9012063@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 143337c9

tools/testing/selftests/net/rtnetlink.sh

+98 −0
Original line number Diff line number Diff line
@@ -502,6 +502,102 @@ kci_test_macsec() 
	echo "PASS: macsec"

}



kci_test_gretap()

{

	testns="testns"

	DEV_NS=gretap00

	ret=0



	ip netns add "$testns"

	if [ $? -ne 0 ]; then

		echo "SKIP gretap tests: cannot add net namespace $testns"

		return 1

	fi



	ip link help gretap 2>&1 | grep -q "^Usage:"

	if [ $? -ne 0 ];then

		echo "SKIP: gretap: iproute2 too old"

		return 1

	fi



	# test native tunnel

	ip netns exec "$testns" ip link add dev "$DEV_NS" type gretap seq \

		key 102 local 172.16.1.100 remote 172.16.1.200

	check_err $?



	ip netns exec "$testns" ip addr add dev "$DEV_NS" 10.1.1.100/24

	check_err $?



	ip netns exec "$testns" ip link set dev $DEV_NS up

	check_err $?



	ip netns exec "$testns" ip link del "$DEV_NS"

	check_err $?



	# test external mode

	ip netns exec "$testns" ip link add dev "$DEV_NS" type gretap external

	check_err $?



	ip netns exec "$testns" ip link del "$DEV_NS"

	check_err $?



	if [ $ret -ne 0 ]; then

		echo "FAIL: gretap"

		return 1

	fi

	echo "PASS: gretap"



	ip netns del "$testns"

}



kci_test_ip6gretap()

{

	testns="testns"

	DEV_NS=ip6gretap00

	ret=0



	ip netns add "$testns"

	if [ $? -ne 0 ]; then

		echo "SKIP ip6gretap tests: cannot add net namespace $testns"

		return 1

	fi



	ip link help ip6gretap 2>&1 | grep -q "^Usage:"

	if [ $? -ne 0 ];then

		echo "SKIP: ip6gretap: iproute2 too old"

		return 1

	fi



	# test native tunnel

	ip netns exec "$testns" ip link add dev "$DEV_NS" type ip6gretap seq \

		key 102 local fc00:100::1 remote fc00:100::2

	check_err $?



	ip netns exec "$testns" ip addr add dev "$DEV_NS" fc00:200::1/96

	check_err $?



	ip netns exec "$testns" ip link set dev $DEV_NS up

	check_err $?



	ip netns exec "$testns" ip link del "$DEV_NS"

	check_err $?



	# test external mode

	ip netns exec "$testns" ip link add dev "$DEV_NS" type ip6gretap external

	check_err $?



	ip netns exec "$testns" ip link del "$DEV_NS"

	check_err $?



	if [ $ret -ne 0 ]; then

		echo "FAIL: ip6gretap"

		return 1

	fi

	echo "PASS: ip6gretap"



	ip netns del "$testns"

}



kci_test_rtnl()

{

	kci_add_dummy
@@ -514,6 +610,8 @@ kci_test_rtnl() 
	kci_test_route_get

	kci_test_tc

	kci_test_gre

	kci_test_gretap

	kci_test_ip6gretap

	kci_test_bridge

	kci_test_addrlabel

	kci_test_ifalias