Add ping test to verify the behavior of mpls_push/pop actions. In this
test, we use the resubmit action to trigger recirulation for making sure
the flow key is revalidated after mpls_push/pop. This test depends on
commit 5ba0c107c51e ("datapath: Fix ovs_flow_key_update()") to behave
correctly.
Signed-off-by: Yi-Hung Wei
---
tests/system-traffic.at | 36
1 file changed, 36 insertions(+)
diff --git a/tests/system-traffic.at b/tests/system-traffic.at
index 1816b1a88f72..85b29c89db06 100644
--- a/tests/system-traffic.at
+++ b/tests/system-traffic.at
@@ -369,6 +369,42 @@
icmp,vlan_tci=0x,dl_src=ae:c6:7e:54:8d:4d,dl_dst=50:54:00:00:00:0b,nw_src=10
OVS_TRAFFIC_VSWITCHD_STOP
AT_CLEANUP
+AT_SETUP([datapath - mpls actions])
+OVS_TRAFFIC_VSWITCHD_START([_ADD_BR([br1])])
+
+ADD_NAMESPACES(at_ns0, at_ns1)
+
+ADD_VETH(p0, at_ns0, br0, "10.1.1.1/24")
+ADD_VETH(p1, at_ns1, br1, "10.1.1.2/24")
+
+AT_CHECK([ip link add patch0 type veth peer name patch1])
+on_exit 'ip link del patch0'
+
+AT_CHECK([ip link set dev patch0 up])
+AT_CHECK([ip link set dev patch1 up])
+AT_CHECK([ovs-vsctl add-port br0 patch0])
+AT_CHECK([ovs-vsctl add-port br1 patch1])
+
+AT_DATA([flows.txt], [dnl
+table=0,priority=100,dl_type=0x0800
actions=push_mpls:0x8847,set_mpls_label:3,resubmit(,1)
+table=0,priority=100,dl_type=0x8847,mpls_label=3
actions=pop_mpls:0x0800,resubmit(,1)
+table=0,priority=10 actions=resubmit(,1)
+table=1,priority=10 actions=normal
+])
+
+AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
+AT_CHECK([ovs-ofctl add-flows br1 flows.txt])
+
+NS_CHECK_EXEC([at_ns0], [ping -q -c 3 -i 0.3 -w 2 10.1.1.2 | FORMAT_PING],
[0], [dnl
+3 packets transmitted, 3 received, 0% packet loss, time 0ms
+])
+
+NS_CHECK_EXEC([at_ns1], [ping -q -c 3 -i 0.3 -w 2 10.1.1.1 | FORMAT_PING],
[0], [dnl
+3 packets transmitted, 3 received, 0% packet loss, time 0ms
+])
+
+OVS_TRAFFIC_VSWITCHD_STOP
+AT_CLEANUP
AT_SETUP([datapath - basic truncate action])
AT_SKIP_IF([test $HAVE_NC = no])
OVS_TRAFFIC_VSWITCHD_START()
--
2.7.4
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