Introduce a new test that doesn't setup native ip6erspan v1 tunnels but sends
simulated raw packets.
This test is supposed to only run for kernel version from 4.4.x to 4.15.x.
Signed-off-by: Yifeng Sun
---
tests/system-traffic.at | 51 +
1 file changed, 51 insertions(+)
diff --git a/tests/system-traffic.at b/tests/system-traffic.at
index 64b37df..60fd032 100644
--- a/tests/system-traffic.at
+++ b/tests/system-traffic.at
@@ -714,6 +714,57 @@ AT_CHECK([tcpdump -xx -r p0.pcap 2>&1 | egrep "IP
172.31.1.100 > 172.31.1.1: GRE
OVS_TRAFFIC_VSWITCHD_STOP
AT_CLEANUP
+AT_SETUP([datapath - ping over ip6erspan v1 tunnel by simulated packets])
+OVS_CHECK_KERNEL(4, 4, 15)
+
+OVS_TRAFFIC_VSWITCHD_START()
+AT_CHECK([ovs-vsctl -- set bridge br0
other-config:hwaddr=\"f2:ff:00:00:00:01\"])
+ADD_BR([br-underlay], [set bridge br-underlay
other-config:hwaddr=\"f2:ff:00:00:00:02\"])
+
+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", f2:ff:00:00:00:03, [],
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 simulate a native
+dnl linux device inside the namespace.
+ADD_OVS_TUNNEL6([ip6erspan], [br0], [at_erspan0], [fc00:100::1],
[10.1.1.100/24],
+[options:key=123 options:erspan_ver=1 options:erspan_idx=0x7])
+
+OVS_WAIT_UNTIL([ip netns exec at_ns0 ping6 -c 2 fc00:100::100])
+
+ip netns exec at_ns0 tcpdump -U -i p0 -w p0.pcap &
+sleep 1
+
+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 send raw arp request and icmp echo request.
+ovs-ofctl -O OpenFlow13 packet-out br-underlay "in_port=1
packet=f2ff0002f2ff000386dd60008531003a2f40fc000101fc0001000100100088be0005107b0007f2ff000408060001080006040001f2ff00040a0101010a010164
actions=normal"
+
+sleep 1
+dnl check arp reply
+AT_CHECK([tcpdump -xx -r p0.pcap 2>&1 | egrep "0806 0001 0800 0604 0002 f2ff
" 2>&1 1>/dev/null])
+AT_CHECK([tcpdump -xx -r p0.pcap 2>&1 | egrep "0a01 0164 f2ff 0004 0a01
0101" 2>&1 1>/dev/null])
+
+AT_FAIL_IF([tcpdump -xx -r p0.pcap 2>&1 | egrep "IP6 fc00:100::100 >
fc00:100::1: GREv0, .* length 114" 2>&1 1>/dev/null])
+
+ovs-ofctl -O OpenFlow13 packet-out br-underlay "in_port=1
packet=f2ff0002f2ff000386dd60008531007a3c40fc000101fc00010001002f00040104010100100088be00061000407b0007f2ff0001f2ff00040800455429b640004001fa8c0a0101010a01016408005c2c7526000118d3685be4aa0200101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
actions=normal"
+
+sleep 1
+dnl check icmp reply
+AT_CHECK([tcpdump -xx -r p0.pcap 2>&1 | egrep "IP6 fc00:100::100 >
fc00:100::1: GREv0, .* length 114" 2>&1 1>/dev/null])
+
+OVS_TRAFFIC_VSWITCHD_STOP
+AT_CLEANUP
+
AT_SETUP([datapath - clone action])
OVS_TRAFFIC_VSWITCHD_START()
--
2.7.4
___
dev mailing list
d...@openvswitch.org
https://mail.openvswitch.org/mailman/listinfo/ovs-dev
