Add a test case to check connectivity over an OVS bond, using a
Linux bond over veth interfaces.
Also added a new macro "ADD_VETH_BOND", modeled after "ADD_VETH",
in anticipation of future additional bonding test cases.
Signed-off-by: Lance Richardson <lrich...@redhat.com>
---
tests/system-common-macros.at | 37 +++++++++++++++++++++++++++++++++++++
tests/system-traffic.at | 27 +++++++++++++++++++++++++++
2 files changed, 64 insertions(+)
diff --git a/tests/system-common-macros.at b/tests/system-common-macros.at
index 27a9652..252ec89 100644
--- a/tests/system-common-macros.at
+++ b/tests/system-common-macros.at
@@ -88,6 +88,43 @@ m4_define([ADD_VETH],
]
)
+# ADD_VETH_BOND([ports], [namespace], [ovs-br], [bond], [mode], [ip_addr])
+#
+# Add a set of veth port pairs. Ports named in the list 'ports' will be added
to
+# name space 'namespace', and the corresponding port names, prefixed by 'ovs-'
+# will be included in an OVS bond 'bond' which is added to bridge 'ovs-br'.
+#
+# The 'bond' in 'namespace' will be brought up with static IP address
+# with 'ip_addr' in CIDR notation.
+#
+m4_define([ADD_VETH_BOND],
+ [
+ BONDPORTS=""
+ for port in $1; do
+ AT_CHECK([ip link add $port type veth peer name ovs-$port])
+ CONFIGURE_VETH_OFFLOADS([$port])
+ AT_CHECK([ip link set $port netns $2])
+ AT_CHECK([ip link set dev ovs-$port up])
+ BONDPORTS="$BONDPORTS ovs-$port"
+ on_exit 'ip link del ovs-$port'
+ done
+ NS_CHECK_EXEC([$2], [ip link add name $4 type bond])
+ case "$(echo $5 | sed 's/.*lacp=//' | sed 's/ .*//')" in
+ active|passive)
+ NS_CHECK_EXEC([$2], [sh -c "echo 802.3ad >
/sys/class/net/$4/bonding/mode"])
+ NS_CHECK_EXEC([$2], [sh -c "echo 100 >
/sys/class/net/$4/bonding/miimon"])
+ ;;
+ esac
+ for port in $1; do
+ NS_CHECK_EXEC([$2], [ip link set dev $port master $4])
+ done
+ NS_CHECK_EXEC([$2], [ip addr add $6 dev $4])
+ NS_CHECK_EXEC([$2], [ip link set dev $4 up])
+ AT_CHECK([ovs-vsctl add-bond $3 ovs-$4 $BONDPORTS $5])
+ on_exit 'ip link del ovs-$4'
+ ]
+)
+
# ADD_VLAN([port], [namespace], [vlan-id], [ip-addr])
#
# Add a VLAN device named 'port' within 'namespace'. It will be configured
diff --git a/tests/system-traffic.at b/tests/system-traffic.at
index 10b2647..aec5999 100644
--- a/tests/system-traffic.at
+++ b/tests/system-traffic.at
@@ -128,6 +128,33 @@ NS_CHECK_EXEC([at_ns0], [ping6 -s 3200 -q -c 3 -i 0.3 -w 2
fc00:1::2 | FORMAT_PI
OVS_TRAFFIC_VSWITCHD_STOP
AT_CLEANUP
+AT_SETUP([datapath - ping over bond])
+OVS_TRAFFIC_VSWITCHD_START()
+
+AT_CHECK([ovs-ofctl add-flow br0 "actions=normal"])
+
+ADD_NAMESPACES(at_ns0, at_ns1)
+
+ADD_VETH(p0, at_ns0, br0, "10.1.1.1/24")
+ADD_VETH_BOND(p1 p2, at_ns1, br0, bond0, lacp=active bond_mode=balance-tcp,
"10.1.1.2/24")
+
+OVS_WAIT_UNTIL([ip netns exec at_ns0 ping -c 1 10.1.1.2])
+
+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_ns0], [ping -s 1600 -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_ns0], [ping -s 3200 -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
+])
+
+ovs-appctl dpif/dump-flows br0
+
+OVS_TRAFFIC_VSWITCHD_STOP
+AT_CLEANUP
+
AT_SETUP([datapath - ping over vxlan tunnel])
OVS_CHECK_VXLAN()
--
2.5.5
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