[ovs-dev] [patch_ports 4/4] netdev-dummy: Test LACP negotiation.

Ethan Jackson ethan at nicira.com
Tue Jan 15 03:50:17 UTC 2013


From: Ben Pfaff <blp at nicira.com>

Signed-off-by: Ben Pfaff <blp at nicira.com>
Signed-off-by: Ethan Jackson <ethan at nicira.com>
---
 tests/lacp.at |  430 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 430 insertions(+)

diff --git a/tests/lacp.at b/tests/lacp.at
index 7d96143..870beb0 100644
--- a/tests/lacp.at
+++ b/tests/lacp.at
@@ -117,3 +117,433 @@ slave p2: disabled
 ])
 OVS_VSWITCHD_STOP
 AT_CLEANUP
+
+AT_SETUP([lacp - negotiation])
+# Create bond0 on br0 with interfaces p0 and p1
+#    and bond1 on br1 with interfaces p2 and p3
+# with p0 patched to p2 and p1 patched to p3.
+OVS_VSWITCHD_START(
+  [add-bond br0 bond0 p0 p1 bond_mode=balance-tcp lacp=active \
+                            other-config:lacp-time=fast \
+                            other-config:bond-rebalance-interval=0 -- \
+   set interface p0 type=patch options:peer=p2 ofport_request=1 -- \
+   set interface p1 type=patch options:peer=p3 ofport_request=2 -- \
+   add-br br1 -- \
+   set bridge br1 other-config:hwaddr=aa:66:aa:66:00:00 -- \
+   set bridge br1 datapath-type=dummy other-config:datapath-id=1234 \
+                  fail-mode=secure -- \
+   add-bond br1 bond1 p2 p3 bond_mode=balance-tcp lacp=active \
+                            other-config:lacp-time=fast \
+                            other-config:bond-rebalance-interval=0 -- \
+   set interface p2 type=patch options:peer=p0 ofport_request=3 -- \
+   set interface p3 type=patch options:peer=p1 ofport_request=4 --])
+
+AT_CHECK([ovs-appctl netdev-dummy/set-admin-state up], 0, [OK
+])
+
+# Wait for up to 5 (simulated) seconds, until LACP negotiation finishes.
+i=0
+while :; do
+    ovs-appctl lacp/show bond0 > bond0
+    AT_CAPTURE_FILE([bond0])
+    ovs-appctl lacp/show bond1 > bond1
+    AT_CAPTURE_FILE([bond1])
+    if grep negotiated bond0 && grep negotiated bond1; then
+        if grep expired bond0 || grep expired bond1; then
+            :
+        else
+            break
+        fi
+    fi
+    i=`expr $i + 1`
+    if test $i = 50; then
+        AT_FAIL_IF([:])
+    fi
+    ovs-appctl time/warp 100
+done
+
+# Now check the correctly negotiated configuration.
+AT_CHECK(
+  [ovs-appctl lacp/show bond0
+ovs-appctl lacp/show bond1
+ovs-appctl bond/show bond0
+ovs-appctl bond/show bond1], [0], [stdout])
+AT_CHECK([sed '/active slave/d' stdout], [0], [dnl
+---- bond0 ----
+	status: active negotiated
+	sys_id: aa:55:aa:55:00:00
+	sys_priority: 65534
+	aggregation key: 2
+	lacp_time: fast
+
+slave: p0: current attached
+	port_id: 1
+	port_priority: 65535
+	may_enable: true
+
+	actor sys_id: aa:55:aa:55:00:00
+	actor sys_priority: 65534
+	actor port_id: 1
+	actor port_priority: 65535
+	actor key: 2
+	actor state: activity timeout aggregation synchronized collecting distributing
+
+	partner sys_id: aa:66:aa:66:00:00
+	partner sys_priority: 65534
+	partner port_id: 3
+	partner port_priority: 65535
+	partner key: 3
+	partner state: activity timeout aggregation synchronized collecting distributing
+
+slave: p1: current attached
+	port_id: 2
+	port_priority: 65535
+	may_enable: true
+
+	actor sys_id: aa:55:aa:55:00:00
+	actor sys_priority: 65534
+	actor port_id: 2
+	actor port_priority: 65535
+	actor key: 2
+	actor state: activity timeout aggregation synchronized collecting distributing
+
+	partner sys_id: aa:66:aa:66:00:00
+	partner sys_priority: 65534
+	partner port_id: 4
+	partner port_priority: 65535
+	partner key: 3
+	partner state: activity timeout aggregation synchronized collecting distributing
+---- bond1 ----
+	status: active negotiated
+	sys_id: aa:66:aa:66:00:00
+	sys_priority: 65534
+	aggregation key: 3
+	lacp_time: fast
+
+slave: p2: current attached
+	port_id: 3
+	port_priority: 65535
+	may_enable: true
+
+	actor sys_id: aa:66:aa:66:00:00
+	actor sys_priority: 65534
+	actor port_id: 3
+	actor port_priority: 65535
+	actor key: 3
+	actor state: activity timeout aggregation synchronized collecting distributing
+
+	partner sys_id: aa:55:aa:55:00:00
+	partner sys_priority: 65534
+	partner port_id: 1
+	partner port_priority: 65535
+	partner key: 2
+	partner state: activity timeout aggregation synchronized collecting distributing
+
+slave: p3: current attached
+	port_id: 4
+	port_priority: 65535
+	may_enable: true
+
+	actor sys_id: aa:66:aa:66:00:00
+	actor sys_priority: 65534
+	actor port_id: 4
+	actor port_priority: 65535
+	actor key: 3
+	actor state: activity timeout aggregation synchronized collecting distributing
+
+	partner sys_id: aa:55:aa:55:00:00
+	partner sys_priority: 65534
+	partner port_id: 2
+	partner port_priority: 65535
+	partner key: 2
+	partner state: activity timeout aggregation synchronized collecting distributing
+---- bond0 ----
+bond_mode: balance-tcp
+bond-hash-basis: 0
+updelay: 0 ms
+downdelay: 0 ms
+lacp_status: negotiated
+
+slave p0: enabled
+	may_enable: true
+
+slave p1: enabled
+	may_enable: true
+
+---- bond1 ----
+bond_mode: balance-tcp
+bond-hash-basis: 0
+updelay: 0 ms
+downdelay: 0 ms
+lacp_status: negotiated
+
+slave p2: enabled
+	may_enable: true
+
+slave p3: enabled
+	may_enable: true
+
+])
+AT_CHECK([grep 'active slave' stdout], [0], [dnl
+	active slave
+	active slave
+])
+
+# Redirect the patch link between p0 and p2 so that no packets get
+# back and forth across them anymore.  Then wait 4 simulated
+# seconds.  The LACP state should become "expired" for p0 and p2.
+AT_CHECK([ovs-vsctl \
+-- add-port br0 null0 -- set int null0 type=patch options:peer=p2 -- set int p2 options:peer=null0 \
+-- add-port br1 null1 -- set int null1 type=patch options:peer=p0 -- set int p0 options:peer=null1])
+
+for i in `seq 0 40`; do ovs-appctl time/warp 100; done
+AT_CHECK(
+  [ovs-appctl lacp/show bond0
+ovs-appctl lacp/show bond1
+ovs-appctl bond/show bond0
+ovs-appctl bond/show bond1], [0], [dnl
+---- bond0 ----
+	status: active negotiated
+	sys_id: aa:55:aa:55:00:00
+	sys_priority: 65534
+	aggregation key: 2
+	lacp_time: fast
+
+slave: p0: expired attached
+	port_id: 1
+	port_priority: 65535
+	may_enable: false
+
+	actor sys_id: aa:55:aa:55:00:00
+	actor sys_priority: 65534
+	actor port_id: 1
+	actor port_priority: 65535
+	actor key: 2
+	actor state: activity timeout aggregation synchronized collecting distributing expired
+
+	partner sys_id: aa:66:aa:66:00:00
+	partner sys_priority: 65534
+	partner port_id: 3
+	partner port_priority: 65535
+	partner key: 3
+	partner state: activity timeout aggregation collecting distributing
+
+slave: p1: current attached
+	port_id: 2
+	port_priority: 65535
+	may_enable: true
+
+	actor sys_id: aa:55:aa:55:00:00
+	actor sys_priority: 65534
+	actor port_id: 2
+	actor port_priority: 65535
+	actor key: 2
+	actor state: activity timeout aggregation synchronized collecting distributing
+
+	partner sys_id: aa:66:aa:66:00:00
+	partner sys_priority: 65534
+	partner port_id: 4
+	partner port_priority: 65535
+	partner key: 3
+	partner state: activity timeout aggregation synchronized collecting distributing
+---- bond1 ----
+	status: active negotiated
+	sys_id: aa:66:aa:66:00:00
+	sys_priority: 65534
+	aggregation key: 3
+	lacp_time: fast
+
+slave: p2: expired attached
+	port_id: 3
+	port_priority: 65535
+	may_enable: false
+
+	actor sys_id: aa:66:aa:66:00:00
+	actor sys_priority: 65534
+	actor port_id: 3
+	actor port_priority: 65535
+	actor key: 3
+	actor state: activity timeout aggregation synchronized collecting distributing expired
+
+	partner sys_id: aa:55:aa:55:00:00
+	partner sys_priority: 65534
+	partner port_id: 1
+	partner port_priority: 65535
+	partner key: 2
+	partner state: activity timeout aggregation collecting distributing
+
+slave: p3: current attached
+	port_id: 4
+	port_priority: 65535
+	may_enable: true
+
+	actor sys_id: aa:66:aa:66:00:00
+	actor sys_priority: 65534
+	actor port_id: 4
+	actor port_priority: 65535
+	actor key: 3
+	actor state: activity timeout aggregation synchronized collecting distributing
+
+	partner sys_id: aa:55:aa:55:00:00
+	partner sys_priority: 65534
+	partner port_id: 2
+	partner port_priority: 65535
+	partner key: 2
+	partner state: activity timeout aggregation synchronized collecting distributing
+---- bond0 ----
+bond_mode: balance-tcp
+bond-hash-basis: 0
+updelay: 0 ms
+downdelay: 0 ms
+lacp_status: negotiated
+
+slave p0: disabled
+	may_enable: false
+
+slave p1: enabled
+	active slave
+	may_enable: true
+
+---- bond1 ----
+bond_mode: balance-tcp
+bond-hash-basis: 0
+updelay: 0 ms
+downdelay: 0 ms
+lacp_status: negotiated
+
+slave p2: disabled
+	may_enable: false
+
+slave p3: enabled
+	active slave
+	may_enable: true
+
+])
+
+# Wait 4 more simulated seconds.  The LACP state should become
+# "defaulted" for p0 and p2.
+for i in `seq 0 40`; do ovs-appctl time/warp 100; done
+AT_CHECK(
+  [ovs-appctl lacp/show bond0
+ovs-appctl lacp/show bond1
+ovs-appctl bond/show bond0
+ovs-appctl bond/show bond1], [0], [dnl
+---- bond0 ----
+	status: active negotiated
+	sys_id: aa:55:aa:55:00:00
+	sys_priority: 65534
+	aggregation key: 2
+	lacp_time: fast
+
+slave: p0: defaulted detached
+	port_id: 1
+	port_priority: 65535
+	may_enable: false
+
+	actor sys_id: aa:55:aa:55:00:00
+	actor sys_priority: 65534
+	actor port_id: 1
+	actor port_priority: 65535
+	actor key: 2
+	actor state: activity timeout aggregation defaulted
+
+	partner sys_id: 00:00:00:00:00:00
+	partner sys_priority: 0
+	partner port_id: 0
+	partner port_priority: 0
+	partner key: 0
+	partner state:
+
+slave: p1: current attached
+	port_id: 2
+	port_priority: 65535
+	may_enable: true
+
+	actor sys_id: aa:55:aa:55:00:00
+	actor sys_priority: 65534
+	actor port_id: 2
+	actor port_priority: 65535
+	actor key: 2
+	actor state: activity timeout aggregation synchronized collecting distributing
+
+	partner sys_id: aa:66:aa:66:00:00
+	partner sys_priority: 65534
+	partner port_id: 4
+	partner port_priority: 65535
+	partner key: 3
+	partner state: activity timeout aggregation synchronized collecting distributing
+---- bond1 ----
+	status: active negotiated
+	sys_id: aa:66:aa:66:00:00
+	sys_priority: 65534
+	aggregation key: 3
+	lacp_time: fast
+
+slave: p2: defaulted detached
+	port_id: 3
+	port_priority: 65535
+	may_enable: false
+
+	actor sys_id: aa:66:aa:66:00:00
+	actor sys_priority: 65534
+	actor port_id: 3
+	actor port_priority: 65535
+	actor key: 3
+	actor state: activity timeout aggregation defaulted
+
+	partner sys_id: 00:00:00:00:00:00
+	partner sys_priority: 0
+	partner port_id: 0
+	partner port_priority: 0
+	partner key: 0
+	partner state:
+
+slave: p3: current attached
+	port_id: 4
+	port_priority: 65535
+	may_enable: true
+
+	actor sys_id: aa:66:aa:66:00:00
+	actor sys_priority: 65534
+	actor port_id: 4
+	actor port_priority: 65535
+	actor key: 3
+	actor state: activity timeout aggregation synchronized collecting distributing
+
+	partner sys_id: aa:55:aa:55:00:00
+	partner sys_priority: 65534
+	partner port_id: 2
+	partner port_priority: 65535
+	partner key: 2
+	partner state: activity timeout aggregation synchronized collecting distributing
+---- bond0 ----
+bond_mode: balance-tcp
+bond-hash-basis: 0
+updelay: 0 ms
+downdelay: 0 ms
+lacp_status: negotiated
+
+slave p0: disabled
+	may_enable: false
+
+slave p1: enabled
+	active slave
+	may_enable: true
+
+---- bond1 ----
+bond_mode: balance-tcp
+bond-hash-basis: 0
+updelay: 0 ms
+downdelay: 0 ms
+lacp_status: negotiated
+
+slave p2: disabled
+	may_enable: false
+
+slave p3: enabled
+	active slave
+	may_enable: true
+
+])
+OVS_VSWITCHD_STOP
+AT_CLEANUP
-- 
1.7.9.5




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