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-rw-r--r--test/test_lb.py44
1 files changed, 36 insertions, 8 deletions
diff --git a/test/test_lb.py b/test/test_lb.py
index e653b60b0ab..731790bce72 100644
--- a/test/test_lb.py
+++ b/test/test_lb.py
@@ -15,6 +15,7 @@ from util import ppp
- IP4 to GRE6 encap
- IP6 to GRE4 encap
- IP6 to GRE6 encap
+ - IP4 to L3DSR encap
As stated in comments below, GRE has issues with IPv6.
All test cases involving IPv6 are executed, but
@@ -94,7 +95,7 @@ class TestLB(VppTestCase):
self.assertEqual(payload_info.src, self.pg0.sw_if_index)
self.assertEqual(str(inner), str(self.info.data[IPver]))
- def checkCapture(self, gre4, isv4):
+ def checkCapture(self, encap, isv4):
self.pg0.assert_nothing_captured()
out = self.pg1.get_capture(len(self.packets))
@@ -104,7 +105,7 @@ class TestLB(VppTestCase):
try:
asid = 0
gre = None
- if gre4:
+ if (encap == 'gre4'):
ip = p[IP]
asid = int(ip.dst.split(".")[3])
self.assertEqual(ip.version, 4)
@@ -115,7 +116,8 @@ class TestLB(VppTestCase):
self.assertEqual(len(ip.options), 0)
self.assertGreaterEqual(ip.ttl, 64)
gre = p[GRE]
- else:
+ self.checkInner(gre, isv4)
+ elif (encap == 'gre6'):
ip = p[IPv6]
asid = ip.dst.split(":")
asid = asid[len(asid) - 1]
@@ -132,7 +134,15 @@ class TestLB(VppTestCase):
self.assertGreaterEqual(ip.hlim, 64)
# self.assertEqual(len(ip.options), 0)
gre = GRE(str(p[IPv6].payload))
- self.checkInner(gre, isv4)
+ self.checkInner(gre, isv4)
+ if (encap == 'l3dsr'):
+ ip = p[IP]
+ asid = int(ip.dst.split(".")[3])
+ self.assertEqual(ip.version, 4)
+ self.assertEqual(ip.flags, 0)
+ self.assertEqual(ip.dst, "10.0.0.%u" % asid)
+ self.assertEqual(ip.tos, 0x1c)
+ self.assertEqual(len(ip.options), 0)
load[asid] += 1
except:
self.logger.error(ppp("Unexpected or invalid packet:", p))
@@ -156,7 +166,7 @@ class TestLB(VppTestCase):
self.pg0.add_stream(self.generatePackets(self.pg0, isv4=True))
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
- self.checkCapture(gre4=True, isv4=True)
+ self.checkCapture(encap='gre4', isv4=True)
finally:
for asid in self.ass:
@@ -176,7 +186,7 @@ class TestLB(VppTestCase):
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
- self.checkCapture(gre4=True, isv4=False)
+ self.checkCapture(encap='gre4', isv4=False)
finally:
for asid in self.ass:
self.vapi.cli("lb as 2001::/16 10.0.0.%u del" % (asid))
@@ -194,7 +204,7 @@ class TestLB(VppTestCase):
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
- self.checkCapture(gre4=False, isv4=True)
+ self.checkCapture(encap='gre6', isv4=True)
finally:
for asid in self.ass:
self.vapi.cli("lb as 90.0.0.0/8 2002::%u del" % (asid))
@@ -212,9 +222,27 @@ class TestLB(VppTestCase):
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
- self.checkCapture(gre4=False, isv4=False)
+ self.checkCapture(encap='gre6', isv4=False)
finally:
for asid in self.ass:
self.vapi.cli("lb as 2001::/16 2002::%u del" % (asid))
self.vapi.cli("lb vip 2001::/16 encap gre6 del")
self.vapi.cli("test lb flowtable flush")
+
+ def test_lb_ip4_l3dsr(self):
+ """ Load Balancer IP4 L3DSR """
+ try:
+ self.vapi.cli("lb vip 90.0.0.0/8 encap l3dsr dscp 7")
+ for asid in self.ass:
+ self.vapi.cli("lb as 90.0.0.0/8 10.0.0.%u" % (asid))
+
+ self.pg0.add_stream(self.generatePackets(self.pg0, isv4=True))
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+ self.checkCapture(encap='l3dsr', isv4=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 del")
+ self.vapi.cli("test lb flowtable flush")