diff options
Diffstat (limited to 'test/test_lb.py')
| -rw-r--r-- | test/test_lb.py | 44 |
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") |