diff options
| author |   Ido Schimmel <idosch@mellanox.com> | 2019-01-21 13:22:53 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-01-22 20:40:35 -0800 |
| commit | ca5ba1cbc9d230fe2222a324aca069eab7e764ba (patch) | |
| tree | 577b12b01a496f80d9f78b60445cc0c24ae04763 /tools/testing/selftests/net | |
| parent | selftests: forwarding: Add a test for VXLAN asymmetric routing (diff) | |
| download | linux-dev-ca5ba1cbc9d230fe2222a324aca069eab7e764ba.tar.xz linux-dev-ca5ba1cbc9d230fe2222a324aca069eab7e764ba.zip | |
selftests: forwarding: Add a test case for ARP decapsulation
Verify that ARP packets are correctly decapsulated by the ingress VTEP
by removing the neighbours configured on both VLAN interfaces and
running a ping test.
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_asymmetric.sh | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/forwarding/vxlan_asymmetric.sh b/tools/testing/selftests/net/forwarding/vxlan_asymmetric.sh index 21828970ab89..909426c25585 100755 --- a/tools/testing/selftests/net/forwarding/vxlan_asymmetric.sh +++ b/tools/testing/selftests/net/forwarding/vxlan_asymmetric.sh @@ -93,6 +93,7 @@ ALL_TESTS=" ping_ipv4 + arp_decap " NUM_NETIFS=6 source lib.sh @@ -465,6 +466,23 @@ ping_ipv4() ping_test $h2 10.1.1.102 ": local->remote vid 20->vid 10" } +arp_decap() +{ + # Repeat the ping tests, but without populating the neighbours. This + # makes sure we correctly decapsulate ARP packets + log_info "deleting neighbours from vlan interfaces" + + ip neigh del 10.1.1.102 dev vlan10 + ip neigh del 10.1.2.102 dev vlan20 + + ping_ipv4 + + ip neigh replace 10.1.1.102 lladdr $(in_ns ns1 mac_get w2) nud noarp \ + dev vlan10 extern_learn + ip neigh replace 10.1.2.102 lladdr $(in_ns ns1 mac_get w4) nud noarp \ + dev vlan20 extern_learn +} + trap cleanup EXIT setup_prepare |