diff options
author | Ido Schimmel <idosch@mellanox.com> | 2018-11-21 08:02:52 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2018-11-21 17:10:31 -0800 |
commit | c39c56a8c8a06330eacc739fda7d175dd1781db5 (patch) | |
tree | 4dc18c49c93e21896cc6189db3365cc222d717b9 /tools/testing/selftests/net | |
parent | dbd4485a69e15b850107eea516cd64387dff1f2e (diff) |
selftests: forwarding: vxlan_bridge_1d: Add learning test
Add a test which checks that the VxLAN driver can learn FDB entries and
that these entries are correctly deleted and aged-out.
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Reviewed-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/testing/selftests/net')
-rwxr-xr-x | tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh index 5cc6ac74eb74..56cef3b1c194 100755 --- a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh +++ b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh @@ -76,6 +76,7 @@ export VXPORT ping_ipv4 test_flood test_unicast + test_learning "} NUM_NETIFS=6 @@ -663,6 +664,113 @@ test_ecn_decap() test_ecn_decap_error } +test_learning() +{ + local mac=de:ad:be:ef:13:37 + local dst=192.0.2.100 + + # Enable learning on the VxLAN device and set ageing time to 10 seconds + ip link set dev br1 type bridge ageing_time 1000 + ip link set dev vx1 type vxlan ageing 10 + ip link set dev vx1 type vxlan learning + reapply_config + + # Check that flooding works + RET=0 + + vxlan_flood_test $mac $dst 10 10 10 + + log_test "VXLAN: flood before learning" + + # Send a packet with source mac set to $mac from host w2 and check that + # a corresponding entry is created in VxLAN device vx1 + RET=0 + + in_ns ns1 $MZ w2 -c 1 -p 64 -a $mac -b ff:ff:ff:ff:ff:ff -B $dst \ + -t icmp -q + sleep 1 + + bridge fdb show brport vx1 | grep $mac | grep -q self + check_err $? + bridge fdb show brport vx1 | grep $mac | grep -q -v self + check_err $? + + log_test "VXLAN: show learned FDB entry" + + # Repeat first test and check that packets only reach host w2 in ns1 + RET=0 + + vxlan_flood_test $mac $dst 0 10 0 + + log_test "VXLAN: learned FDB entry" + + # Delete the learned FDB entry from the VxLAN and bridge devices and + # check that packets are flooded + RET=0 + + bridge fdb del dev vx1 $mac master self + sleep 1 + + vxlan_flood_test $mac $dst 10 10 10 + + log_test "VXLAN: deletion of learned FDB entry" + + # Re-learn the first FDB entry and check that it is correctly aged-out + RET=0 + + in_ns ns1 $MZ w2 -c 1 -p 64 -a $mac -b ff:ff:ff:ff:ff:ff -B $dst \ + -t icmp -q + sleep 1 + + bridge fdb show brport vx1 | grep $mac | grep -q self + check_err $? + bridge fdb show brport vx1 | grep $mac | grep -q -v self + check_err $? + + vxlan_flood_test $mac $dst 0 10 0 + + sleep 20 + + bridge fdb show brport vx1 | grep $mac | grep -q self + check_fail $? + bridge fdb show brport vx1 | grep $mac | grep -q -v self + check_fail $? + + vxlan_flood_test $mac $dst 10 10 10 + + log_test "VXLAN: Ageing of learned FDB entry" + + # Toggle learning on the bridge port and check that the bridge's FDB + # is populated only when it should + RET=0 + + ip link set dev vx1 type bridge_slave learning off + + in_ns ns1 $MZ w2 -c 1 -p 64 -a $mac -b ff:ff:ff:ff:ff:ff -B $dst \ + -t icmp -q + sleep 1 + + bridge fdb show brport vx1 | grep $mac | grep -q -v self + check_fail $? + + ip link set dev vx1 type bridge_slave learning on + + in_ns ns1 $MZ w2 -c 1 -p 64 -a $mac -b ff:ff:ff:ff:ff:ff -B $dst \ + -t icmp -q + sleep 1 + + bridge fdb show brport vx1 | grep $mac | grep -q -v self + check_err $? + + log_test "VXLAN: learning toggling on bridge port" + + # Restore previous settings + ip link set dev vx1 type vxlan nolearning + ip link set dev vx1 type vxlan ageing 300 + ip link set dev br1 type bridge ageing_time 30000 + reapply_config +} + test_all() { echo "Running tests with UDP port $VXPORT" |