tunnel: Add layer 2 IPv6 GRE encapsulation support.

[mirror_ovs.git] / tests / system-traffic.at

diff --git a/tests/system-traffic.at b/tests/system-traffic.at
index d23ee897b0b27f1c15b043f1126fd129ed9d6e10..8ea450887076b94818c6dd2597f24243fb6bac6a 100644 (file)
--- a/tests/system-traffic.at
+++ b/tests/system-traffic.at
@@ -340,6 +340,46 @@ NS_CHECK_EXEC([at_ns0], [ping -s 3200 -q -c 3 -i 0.3 -w 2 10.1.1.100 | FORMAT_PI
 OVS_TRAFFIC_VSWITCHD_STOP
 AT_CLEANUP
 
+AT_SETUP([datapath - ping over ip6gre L2 tunnel])
+OVS_CHECK_KERNEL_EXCL(3, 10, 4, 15)
+OVS_CHECK_GRE()
+OVS_CHECK_ERSPAN()
+
+OVS_TRAFFIC_VSWITCHD_START()
+ADD_BR([br-underlay])
+
+AT_CHECK([ovs-ofctl add-flow br0 "actions=normal"])
+AT_CHECK([ovs-ofctl add-flow br-underlay "actions=normal"])
+
+ADD_NAMESPACES(at_ns0)
+
+dnl Set up underlay link from host into the namespace using veth pair.
+ADD_VETH(p0, at_ns0, br-underlay, "fc00:100::1/96", [], [], nodad)
+AT_CHECK([ip addr add dev br-underlay "fc00:100::100/96" nodad])
+AT_CHECK([ip link set dev br-underlay up])
+
+dnl Set up tunnel endpoints on OVS outside the namespace and with a native
+dnl linux device inside the namespace.
+ADD_OVS_TUNNEL6([ip6gre], [br0], [at_gre0], [fc00:100::1], [10.1.1.100/24],
+                [options:packet_type=legacy_l2])
+ADD_NATIVE_TUNNEL6([ip6gretap], [ns_gretap0], [at_ns0], [fc00:100::100],
+                   [10.1.1.1/24], [local fc00:100::1])
+
+OVS_WAIT_UNTIL([ip netns exec at_ns0 ping6 -c 2 fc00:100::100])
+
+dnl First, check the underlay
+NS_CHECK_EXEC([at_ns0], [ping6 -q -c 3 -i 0.3 -w 2 fc00:100::100 | FORMAT_PING], [0], [dnl
+3 packets transmitted, 3 received, 0% packet loss, time 0ms
+])
+
+dnl Okay, now check the overlay with different packet sizes
+NS_CHECK_EXEC([at_ns0], [ping -q -c 3 -i 0.3 -w 2 10.1.1.100 | FORMAT_PING], [0], [dnl
+3 packets transmitted, 3 received, 0% packet loss, time 0ms
+])
+OVS_TRAFFIC_VSWITCHD_STOP
+AT_CLEANUP
+
+
 AT_SETUP([datapath - ping over erspan v1 tunnel])
 OVS_CHECK_KERNEL_EXCL(3, 10, 4, 15)
 OVS_CHECK_GRE()