Commit 495c3da6 authored by Ido Schimmel's avatar Ido Schimmel Committed by David S. Miller
Browse files

selftests: mlxsw: vxlan: Add test for error path 



Test that when two VXLAN tunnels with conflicting configurations (i.e.,
different TTL) are enslaved to the same VLAN-aware bridge, then the
enslavement of a port to the bridge is denied.

Signed-off-by: default avatarIdo Schimmel <idosch@mellanox.com>
Acked-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 58ba0238

tools/testing/selftests/drivers/net/mlxsw/vxlan.sh

+20 −0
Original line number Diff line number Diff line
@@ -854,6 +854,26 @@ sanitization_vlan_aware_test() 
	bridge vlan del vid 10 dev vxlan20

	bridge vlan add vid 20 dev vxlan20 pvid untagged



	# Test that when two VXLAN tunnels with conflicting configurations

	# (i.e., different TTL) are enslaved to the same VLAN-aware bridge,

	# then the enslavement of a port to the bridge is denied.



	# Use the offload indication of the local route to ensure the VXLAN

	# configuration was correctly rollbacked.

	ip address add 198.51.100.1/32 dev lo



	ip link set dev vxlan10 type vxlan ttl 10

	ip link set dev $swp1 master br0 &> /dev/null

	check_fail $?



	ip route show table local | grep 198.51.100.1 | grep -q offload

	check_fail $?



	log_test "vlan-aware - failed enslavement to bridge due to conflict"



	ip link set dev vxlan10 type vxlan ttl 20

	ip address del 198.51.100.1/32 dev lo



	ip link del dev vxlan20

	ip link del dev vxlan10

	ip link del dev br0

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