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-rw-r--r--test/test_lb.py32
1 files changed, 32 insertions, 0 deletions
diff --git a/test/test_lb.py b/test/test_lb.py
index 6e8d82dfe40..e44684ecf2b 100644
--- a/test/test_lb.py
+++ b/test/test_lb.py
@@ -403,6 +403,29 @@ class TestLB(VppTestCase):
self.vapi.cli("lb vip 90.0.0.0/8 encap l3dsr dscp 7 del")
self.vapi.cli("test lb flowtable flush")
+ def test_lb_ip4_l3dsr_src_ip_sticky(self):
+ """Load Balancer IP4 L3DSR on vip with src_ip_sticky case"""
+ try:
+ self.vapi.cli("lb vip 90.0.0.0/8 encap l3dsr dscp 7 src_ip_sticky")
+ for asid in self.ass:
+ self.vapi.cli("lb as 90.0.0.0/8 10.0.0.%u" % (asid))
+
+ # Generate duplicated packets
+ pkts = self.generatePackets(self.pg0, isv4=True)
+ pkts = pkts[: len(pkts) // 2]
+ pkts = pkts + pkts
+
+ self.pg0.add_stream(pkts)
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+ self.checkCapture(encap="l3dsr", isv4=True, src_ip_sticky=True)
+
+ finally:
+ for asid in self.ass:
+ self.vapi.cli("lb as 90.0.0.0/8 10.0.0.%u del" % (asid))
+ self.vapi.cli("lb vip 90.0.0.0/8 encap l3dsr dscp 7 src_ip_sticky del")
+ self.vapi.cli("test lb flowtable flush")
+
def test_lb_ip4_l3dsr_port(self):
"""Load Balancer IP4 L3DSR on per-port-vip case"""
try:
@@ -432,6 +455,12 @@ class TestLB(VppTestCase):
def test_lb_ip4_l3dsr_port_src_ip_sticky(self):
"""Load Balancer IP4 L3DSR on per-port-vip with src_ip_sticky case"""
try:
+ # This VIP at port 1000 does not receive packets, but is defined
+ # as a dummy to verify that the src_ip_sticky flag can be set
+ # independently for each port.
+ self.vapi.cli(
+ "lb vip 90.0.0.0/8 protocol udp port 10000 encap l3dsr dscp 7"
+ )
self.vapi.cli(
"lb vip 90.0.0.0/8 protocol udp port 20000 encap l3dsr dscp 7 src_ip_sticky"
)
@@ -458,6 +487,9 @@ class TestLB(VppTestCase):
self.vapi.cli(
"lb vip 90.0.0.0/8 protocol udp port 20000 encap l3dsr dscp 7 src_ip_sticky del"
)
+ self.vapi.cli(
+ "lb vip 90.0.0.0/8 protocol udp port 10000 encap l3dsr dscp 7 del"
+ )
self.vapi.cli("test lb flowtable flush")
def test_lb_ip4_nat4_port(self):