aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/tools/testing/selftests/drivers
diff options
context:
space:
mode:
authorIdo Schimmel <idosch@mellanox.com>2020-02-17 16:29:40 +0200
committerDavid S. Miller <davem@davemloft.net>2020-02-17 14:42:53 -0800
commit495c3da648a1f1dd977db97e531dcb6b2a51e9a2 (patch)
tree275d6c68185162a931f1f5759e92e3d5dbd25fb4 /tools/testing/selftests/drivers
parentselftests: mlxsw: vxlan: Adjust test to recent changes (diff)
downloadwireguard-linux-495c3da648a1f1dd977db97e531dcb6b2a51e9a2.tar.xz
wireguard-linux-495c3da648a1f1dd977db97e531dcb6b2a51e9a2.zip
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: Ido Schimmel <idosch@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/testing/selftests/drivers')
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/vxlan.sh20
1 files changed, 20 insertions, 0 deletions
diff --git a/tools/testing/selftests/drivers/net/mlxsw/vxlan.sh b/tools/testing/selftests/drivers/net/mlxsw/vxlan.sh
index 56b95fd414d6..15eb0dc9a685 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/vxlan.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/vxlan.sh
@@ -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