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authorDave Wallace <dwallacelf@gmail.com>2021-05-12 21:43:59 -0400
committerDamjan Marion <dmarion@me.com>2021-05-13 09:33:06 +0000
commiteddd8e3588561039985b27edf059db6033bfdfab (patch)
tree44896887d6070853ea77a18cae218f5d4ef4d93a /src/vnet/bier/test
parentfd77f8c00c8e9d528d91a9cefae1878e383582ed (diff)
tests: move test source to vpp/test
- Generate copyright year and version instead of using hard-coded data Type: refactor Signed-off-by: Dave Wallace <dwallacelf@gmail.com> Change-Id: I6058f5025323b3aa483f5df4a2c4371e27b5914e
Diffstat (limited to 'src/vnet/bier/test')
-rw-r--r--src/vnet/bier/test/test_bier.py862
-rw-r--r--src/vnet/bier/test/vpp_bier.py293
2 files changed, 0 insertions, 1155 deletions
diff --git a/src/vnet/bier/test/test_bier.py b/src/vnet/bier/test/test_bier.py
deleted file mode 100644
index 2f649bbde53..00000000000
--- a/src/vnet/bier/test/test_bier.py
+++ /dev/null
@@ -1,862 +0,0 @@
-#!/usr/bin/env python3
-
-import unittest
-
-from framework import VppTestCase, VppTestRunner, running_extended_tests
-from vpp_ip import DpoProto
-from vpp_ip_route import VppIpRoute, VppRoutePath, \
- VppMplsTable, VppIpMRoute, VppMRoutePath, VppIpTable, \
- MPLS_LABEL_INVALID, \
- VppMplsLabel, FibPathProto, FibPathType
-from vpp_bier import BIER_HDR_PAYLOAD, VppBierImp, VppBierDispEntry, \
- VppBierDispTable, VppBierTable, VppBierTableID, VppBierRoute
-from vpp_udp_encap import VppUdpEncap
-from vpp_papi import VppEnum
-
-import scapy.compat
-from scapy.packet import Raw
-from scapy.layers.l2 import Ether
-from scapy.layers.inet import IP, UDP
-from scapy.layers.inet6 import IPv6
-from scapy.contrib.mpls import MPLS
-from scapy.contrib.bier import BIER, BIERLength, BIFT
-
-NUM_PKTS = 67
-
-
-class TestBFIB(VppTestCase):
- """ BIER FIB Test Case """
-
- def test_bfib(self):
- """ BFIB Unit Tests """
- error = self.vapi.cli("test bier")
-
- if error:
- self.logger.critical(error)
- self.assertNotIn("Failed", error)
-
-
-class TestBier(VppTestCase):
- """ BIER Test Case """
-
- def setUp(self):
- super(TestBier, self).setUp()
-
- # create 2 pg interfaces
- self.create_pg_interfaces(range(3))
-
- # create the default MPLS table
- self.tables = []
- tbl = VppMplsTable(self, 0)
- tbl.add_vpp_config()
- self.tables.append(tbl)
-
- tbl = VppIpTable(self, 10)
- tbl.add_vpp_config()
- self.tables.append(tbl)
-
- # setup both interfaces
- for i in self.pg_interfaces:
- if i == self.pg2:
- i.set_table_ip4(10)
- i.admin_up()
- i.config_ip4()
- i.resolve_arp()
- i.enable_mpls()
-
- def tearDown(self):
- for i in self.pg_interfaces:
- i.disable_mpls()
- i.unconfig_ip4()
- i.set_table_ip4(0)
- i.admin_down()
- super(TestBier, self).tearDown()
-
- def bier_midpoint(self, hdr_len_id, n_bytes, max_bp):
- """BIER midpoint"""
-
- #
- # Add a BIER table for sub-domain 0, set 0, and BSL 256
- #
- bti = VppBierTableID(0, 0, hdr_len_id)
- bt = VppBierTable(self, bti, 77)
- bt.add_vpp_config()
-
- #
- # A packet with no bits set gets dropped
- #
- p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
- MPLS(label=77, ttl=255) /
- BIER(length=hdr_len_id) /
- IPv6(src=self.pg0.remote_ip6, dst=self.pg0.remote_ip6) /
- UDP(sport=1234, dport=1234) /
- Raw())
- pkts = [p]
-
- self.send_and_assert_no_replies(self.pg0, pkts,
- "Empty Bit-String")
-
- #
- # Add a BIER route for each bit-position in the table via a different
- # next-hop. Testing whether the BIER walk and replicate forwarding
- # function works for all bit posisitons.
- #
- nh_routes = []
- bier_routes = []
- for i in range(1, max_bp+1):
- nh = "10.0.%d.%d" % (i / 255, i % 255)
- nh_routes.append(
- VppIpRoute(self, nh, 32,
- [VppRoutePath(self.pg1.remote_ip4,
- self.pg1.sw_if_index,
- labels=[VppMplsLabel(2000+i)])]))
- nh_routes[-1].add_vpp_config()
-
- bier_routes.append(
- VppBierRoute(self, bti, i,
- [VppRoutePath(nh, 0xffffffff,
- labels=[VppMplsLabel(100+i)])]))
- bier_routes[-1].add_vpp_config()
-
- #
- # A packet with all bits set gets replicated once for each bit
- #
- pkt_sizes = [64, 1400]
-
- for pkt_size in pkt_sizes:
- p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
- MPLS(label=77, ttl=255) /
- BIER(length=hdr_len_id,
- BitString=scapy.compat.chb(255)*n_bytes) /
- IPv6(src=self.pg0.remote_ip6, dst=self.pg0.remote_ip6) /
- UDP(sport=1234, dport=1234) /
- Raw(scapy.compat.chb(5) * pkt_size))
- pkts = p
-
- self.pg0.add_stream(pkts)
- self.pg_enable_capture(self.pg_interfaces)
- self.pg_start()
-
- rx = self.pg1.get_capture(max_bp)
-
- for rxp in rx:
- #
- # The packets are not required to be sent in bit-position order
- # when we setup the routes above we used the bit-position to
- # construct the out-label. so use that here to determine the BP
- #
- olabel = rxp[MPLS]
- bp = olabel.label - 2000
-
- blabel = olabel[MPLS].payload
- self.assertEqual(blabel.label, 100+bp)
- self.assertEqual(blabel.ttl, 254)
-
- bier_hdr = blabel[MPLS].payload
-
- self.assertEqual(bier_hdr.id, 5)
- self.assertEqual(bier_hdr.version, 0)
- self.assertEqual(bier_hdr.length, hdr_len_id)
- self.assertEqual(bier_hdr.entropy, 0)
- self.assertEqual(bier_hdr.OAM, 0)
- self.assertEqual(bier_hdr.RSV, 0)
- self.assertEqual(bier_hdr.DSCP, 0)
- self.assertEqual(bier_hdr.Proto, 5)
-
- # The bit-string should consist only of the BP given by i.
- byte_array = [b'\0'] * (n_bytes)
- byte_val = scapy.compat.chb(1 << (bp - 1) % 8)
- byte_pos = n_bytes - (((bp - 1) // 8) + 1)
- byte_array[byte_pos] = byte_val
- bitstring = b''.join(byte_array)
-
- self.assertEqual(len(bitstring), len(bier_hdr.BitString))
- self.assertEqual(bitstring, bier_hdr.BitString)
-
- #
- # cleanup. not strictly necessary, but it's much quicker this way
- # because the bier_fib_dump and ip_fib_dump will be empty when the
- # auto-cleanup kicks in
- #
- for br in bier_routes:
- br.remove_vpp_config()
- for nhr in nh_routes:
- nhr.remove_vpp_config()
-
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
- def test_bier_midpoint_1024(self):
- """BIER midpoint BSL:1024"""
- self.bier_midpoint(BIERLength.BIER_LEN_1024, 128, 1024)
-
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
- def test_bier_midpoint_512(self):
- """BIER midpoint BSL:512"""
- self.bier_midpoint(BIERLength.BIER_LEN_512, 64, 512)
-
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
- def test_bier_midpoint_256(self):
- """BIER midpoint BSL:256"""
- self.bier_midpoint(BIERLength.BIER_LEN_256, 32, 256)
-
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
- def test_bier_midpoint_128(self):
- """BIER midpoint BSL:128"""
- self.bier_midpoint(BIERLength.BIER_LEN_128, 16, 128)
-
- def test_bier_midpoint_64(self):
- """BIER midpoint BSL:64"""
- self.bier_midpoint(BIERLength.BIER_LEN_64, 8, 64)
-
- def test_bier_load_balance(self):
- """BIER load-balance"""
-
- #
- # Add a BIER table for sub-domain 0, set 0, and BSL 256
- #
- bti = VppBierTableID(0, 0, BIERLength.BIER_LEN_64)
- bt = VppBierTable(self, bti, 77)
- bt.add_vpp_config()
-
- #
- # packets with varying entropy
- #
- pkts = []
- for ii in range(257):
- pkts.append((Ether(dst=self.pg0.local_mac,
- src=self.pg0.remote_mac) /
- MPLS(label=77, ttl=255) /
- BIER(length=BIERLength.BIER_LEN_64,
- entropy=ii,
- BitString=scapy.compat.chb(255)*16) /
- IPv6(src=self.pg0.remote_ip6,
- dst=self.pg0.remote_ip6) /
- UDP(sport=1234, dport=1234) /
- Raw()))
-
- #
- # 4 next hops
- #
- nhs = [{'ip': "10.0.0.1", 'label': 201},
- {'ip': "10.0.0.2", 'label': 202},
- {'ip': "10.0.0.3", 'label': 203},
- {'ip': "10.0.0.4", 'label': 204}]
-
- for nh in nhs:
- ipr = VppIpRoute(
- self, nh['ip'], 32,
- [VppRoutePath(self.pg1.remote_ip4,
- self.pg1.sw_if_index,
- labels=[VppMplsLabel(nh['label'])])])
- ipr.add_vpp_config()
-
- bier_route = VppBierRoute(
- self, bti, 1,
- [VppRoutePath(nhs[0]['ip'], 0xffffffff,
- labels=[VppMplsLabel(101)]),
- VppRoutePath(nhs[1]['ip'], 0xffffffff,
- labels=[VppMplsLabel(101)])])
- bier_route.add_vpp_config()
-
- rx = self.send_and_expect(self.pg0, pkts, self.pg1)
-
- #
- # we should have recieved a packet from each neighbor
- #
- for nh in nhs[:2]:
- self.assertTrue(sum(p[MPLS].label == nh['label'] for p in rx))
-
- #
- # add the other paths
- #
- bier_route.update_paths(
- [VppRoutePath(nhs[0]['ip'], 0xffffffff,
- labels=[VppMplsLabel(101)]),
- VppRoutePath(nhs[1]['ip'], 0xffffffff,
- labels=[VppMplsLabel(101)]),
- VppRoutePath(nhs[2]['ip'], 0xffffffff,
- labels=[VppMplsLabel(101)]),
- VppRoutePath(nhs[3]['ip'], 0xffffffff,
- labels=[VppMplsLabel(101)])])
-
- rx = self.send_and_expect(self.pg0, pkts, self.pg1)
-
- for nh in nhs:
- self.assertTrue(sum(p[MPLS].label == nh['label'] for p in rx))
-
- #
- # remove first two paths
- #
- bier_route.remove_path(VppRoutePath(nhs[0]['ip'], 0xffffffff,
- labels=[VppMplsLabel(101)]))
- bier_route.remove_path(VppRoutePath(nhs[1]['ip'], 0xffffffff,
- labels=[VppMplsLabel(101)]))
-
- rx = self.send_and_expect(self.pg0, pkts, self.pg1)
- for nh in nhs[2:]:
- self.assertTrue(sum(p[MPLS].label == nh['label'] for p in rx))
-
- #
- # remove the last of the paths, deleteing the entry
- #
- bier_route.remove_all_paths()
-
- self.send_and_assert_no_replies(self.pg0, pkts)
-
- def test_bier_head(self):
- """BIER head"""
-
- MRouteItfFlags = VppEnum.vl_api_mfib_itf_flags_t
- MRouteEntryFlags = VppEnum.vl_api_mfib_entry_flags_t
-
- #
- # Add a BIER table for sub-domain 0, set 0, and BSL 256
- #
- bti = VppBierTableID(0, 0, BIERLength.BIER_LEN_256)
- bt = VppBierTable(self, bti, 77)
- bt.add_vpp_config()
-
- #
- # 2 bit positions via two next hops
- #
- nh1 = "10.0.0.1"
- nh2 = "10.0.0.2"
- ip_route_1 = VppIpRoute(self, nh1, 32,
- [VppRoutePath(self.pg1.remote_ip4,
- self.pg1.sw_if_index,
- labels=[VppMplsLabel(2001)])])
- ip_route_2 = VppIpRoute(self, nh2, 32,
- [VppRoutePath(self.pg1.remote_ip4,
- self.pg1.sw_if_index,
- labels=[VppMplsLabel(2002)])])
- ip_route_1.add_vpp_config()
- ip_route_2.add_vpp_config()
-
- bier_route_1 = VppBierRoute(self, bti, 1,
- [VppRoutePath(nh1, 0xffffffff,
- labels=[VppMplsLabel(101)])])
- bier_route_2 = VppBierRoute(self, bti, 2,
- [VppRoutePath(nh2, 0xffffffff,
- labels=[VppMplsLabel(102)])])
- bier_route_1.add_vpp_config()
- bier_route_2.add_vpp_config()
-
- #
- # An imposition object with both bit-positions set
- #
- bi = VppBierImp(self, bti, 333, scapy.compat.chb(0x3) * 32)
- bi.add_vpp_config()
-
- #
- # Add a multicast route that will forward into the BIER doamin
- #
- route_ing_232_1_1_1 = VppIpMRoute(
- self,
- "0.0.0.0",
- "232.1.1.1", 32,
- MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE,
- paths=[VppMRoutePath(self.pg0.sw_if_index,
- MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT),
- VppMRoutePath(0xffffffff,
- MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD,
- proto=FibPathProto.FIB_PATH_NH_PROTO_BIER,
- type=FibPathType.FIB_PATH_TYPE_BIER_IMP,
- bier_imp=bi.bi_index)])
- route_ing_232_1_1_1.add_vpp_config()
-
- #
- # inject an IP packet. We expect it to be BIER encapped and
- # replicated.
- #
- p = (Ether(dst=self.pg0.local_mac,
- src=self.pg0.remote_mac) /
- IP(src="1.1.1.1", dst="232.1.1.1") /
- UDP(sport=1234, dport=1234))
-
- self.pg0.add_stream([p])
- self.pg_enable_capture(self.pg_interfaces)
- self.pg_start()
-
- rx = self.pg1.get_capture(2)
-
- #
- # Encap Stack is; eth, MPLS, MPLS, BIER
- #
- igp_mpls = rx[0][MPLS]
- self.assertEqual(igp_mpls.label, 2001)
- self.assertEqual(igp_mpls.ttl, 64)
- self.assertEqual(igp_mpls.s, 0)
- bier_mpls = igp_mpls[MPLS].payload
- self.assertEqual(bier_mpls.label, 101)
- self.assertEqual(bier_mpls.ttl, 64)
- self.assertEqual(bier_mpls.s, 1)
- self.assertEqual(rx[0][BIER].length, 2)
-
- igp_mpls = rx[1][MPLS]
- self.assertEqual(igp_mpls.label, 2002)
- self.assertEqual(igp_mpls.ttl, 64)
- self.assertEqual(igp_mpls.s, 0)
- bier_mpls = igp_mpls[MPLS].payload
- self.assertEqual(bier_mpls.label, 102)
- self.assertEqual(bier_mpls.ttl, 64)
- self.assertEqual(bier_mpls.s, 1)
- self.assertEqual(rx[0][BIER].length, 2)
-
- def test_bier_tail(self):
- """BIER Tail"""
-
- MRouteItfFlags = VppEnum.vl_api_mfib_itf_flags_t
- MRouteEntryFlags = VppEnum.vl_api_mfib_entry_flags_t
-
- #
- # Add a BIER table for sub-domain 0, set 0, and BSL 256
- #
- bti = VppBierTableID(0, 0, BIERLength.BIER_LEN_256)
- bt = VppBierTable(self, bti, 77)
- bt.add_vpp_config()
-
- #
- # disposition table
- #
- bdt = VppBierDispTable(self, 8)
- bdt.add_vpp_config()
-
- #
- # BIER route in table that's for-us
- #
- bier_route_1 = VppBierRoute(
- self, bti, 1,
- [VppRoutePath("0.0.0.0",
- 0xffffffff,
- proto=FibPathProto.FIB_PATH_NH_PROTO_BIER,
- nh_table_id=8)])
- bier_route_1.add_vpp_config()
-
- #
- # An entry in the disposition table
- #
- bier_de_1 = VppBierDispEntry(self, bdt.id, 99,
- BIER_HDR_PAYLOAD.BIER_HDR_PROTO_IPV4,
- FibPathProto.FIB_PATH_NH_PROTO_BIER,
- "0.0.0.0", 0, rpf_id=8192)
- bier_de_1.add_vpp_config()
-
- #
- # A multicast route to forward post BIER disposition
- #
- route_eg_232_1_1_1 = VppIpMRoute(
- self,
- "0.0.0.0",
- "232.1.1.1", 32,
- MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE,
- paths=[VppMRoutePath(self.pg1.sw_if_index,
- MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD)])
- route_eg_232_1_1_1.add_vpp_config()
- route_eg_232_1_1_1.update_rpf_id(8192)
-
- #
- # A packet with all bits set gets spat out to BP:1
- #
- p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
- MPLS(label=77, ttl=255) /
- BIER(length=BIERLength.BIER_LEN_256,
- BitString=scapy.compat.chb(255)*32,
- BFRID=99) /
- IP(src="1.1.1.1", dst="232.1.1.1") /
- UDP(sport=1234, dport=1234) /
- Raw())
-
- self.send_and_expect(self.pg0, [p], self.pg1)
-
- #
- # A packet that does not match the Disposition entry gets dropped
- #
- p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
- MPLS(label=77, ttl=255) /
- BIER(length=BIERLength.BIER_LEN_256,
- BitString=scapy.compat.chb(255)*32,
- BFRID=77) /
- IP(src="1.1.1.1", dst="232.1.1.1") /
- UDP(sport=1234, dport=1234) /
- Raw())
- self.send_and_assert_no_replies(self.pg0, p*2,
- "no matching disposition entry")
-
- #
- # Add the default route to the disposition table
- #
- bier_de_2 = VppBierDispEntry(self, bdt.id, 0,
- BIER_HDR_PAYLOAD.BIER_HDR_PROTO_IPV4,
- FibPathProto.FIB_PATH_NH_PROTO_BIER,
- "0.0.0.0", 0, rpf_id=8192)
- bier_de_2.add_vpp_config()
-
- #
- # now the previous packet is forwarded
- #
- self.send_and_expect(self.pg0, [p], self.pg1)
-
- #
- # A multicast route to forward post BIER disposition that needs
- # a check against sending back into the BIER core
- #
- bi = VppBierImp(self, bti, 333, scapy.compat.chb(0x3) * 32)
- bi.add_vpp_config()
-
- route_eg_232_1_1_2 = VppIpMRoute(
- self,
- "0.0.0.0",
- "232.1.1.2", 32,
- MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE,
- paths=[VppMRoutePath(0xffffffff,
- MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD,
- proto=DpoProto.DPO_PROTO_BIER,
- type=FibPathType.FIB_PATH_TYPE_BIER_IMP,
- bier_imp=bi.bi_index),
- VppMRoutePath(self.pg1.sw_if_index,
- MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD)])
- route_eg_232_1_1_2.add_vpp_config()
- route_eg_232_1_1_2.update_rpf_id(8192)
-
- p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
- MPLS(label=77, ttl=255) /
- BIER(length=BIERLength.BIER_LEN_256,
- BitString=scapy.compat.chb(255)*32,
- BFRID=77) /
- IP(src="1.1.1.1", dst="232.1.1.2") /
- UDP(sport=1234, dport=1234) /
- Raw())
- self.send_and_expect(self.pg0, [p], self.pg1)
-
- def bier_e2e(self, hdr_len_id, n_bytes, max_bp):
- """ BIER end-to-end"""
-
- MRouteItfFlags = VppEnum.vl_api_mfib_itf_flags_t
- MRouteEntryFlags = VppEnum.vl_api_mfib_entry_flags_t
-
- #
- # Add a BIER table for sub-domain 0, set 0, and BSL 256
- #
- bti = VppBierTableID(0, 0, hdr_len_id)
- bt = VppBierTable(self, bti, 77)
- bt.add_vpp_config()
-
- lowest = [b'\0'] * (n_bytes)
- lowest[-1] = scapy.compat.chb(1)
- highest = [b'\0'] * (n_bytes)
- highest[0] = scapy.compat.chb(128)
-
- #
- # Impostion Sets bit strings
- #
- bi_low = VppBierImp(self, bti, 333, lowest)
- bi_low.add_vpp_config()
- bi_high = VppBierImp(self, bti, 334, highest)
- bi_high.add_vpp_config()
-
- #
- # Add a multicast route that will forward into the BIER doamin
- #
- route_ing_232_1_1_1 = VppIpMRoute(
- self,
- "0.0.0.0",
- "232.1.1.1", 32,
- MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE,
- paths=[VppMRoutePath(self.pg0.sw_if_index,
- MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT),
- VppMRoutePath(0xffffffff,
- MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD,
- proto=FibPathProto.FIB_PATH_NH_PROTO_BIER,
- type=FibPathType.FIB_PATH_TYPE_BIER_IMP,
- bier_imp=bi_low.bi_index)])
- route_ing_232_1_1_1.add_vpp_config()
- route_ing_232_1_1_2 = VppIpMRoute(
- self,
- "0.0.0.0",
- "232.1.1.2", 32,
- MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE,
- paths=[VppMRoutePath(self.pg0.sw_if_index,
- MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT),
- VppMRoutePath(0xffffffff,
- MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD,
- proto=FibPathProto.FIB_PATH_NH_PROTO_BIER,
- type=FibPathType.FIB_PATH_TYPE_BIER_IMP,
- bier_imp=bi_high.bi_index)])
- route_ing_232_1_1_2.add_vpp_config()
-
- #
- # disposition table 8
- #
- bdt = VppBierDispTable(self, 8)
- bdt.add_vpp_config()
-
- #
- # BIER routes in table that are for-us, resolving through
- # disp table 8.
- #
- bier_route_1 = VppBierRoute(
- self, bti, 1,
- [VppRoutePath("0.0.0.0",
- 0xffffffff,
- proto=FibPathProto.FIB_PATH_NH_PROTO_BIER,
- nh_table_id=8)])
- bier_route_1.add_vpp_config()
- bier_route_max = VppBierRoute(
- self, bti, max_bp,
- [VppRoutePath("0.0.0.0",
- 0xffffffff,
- proto=FibPathProto.FIB_PATH_NH_PROTO_BIER,
- nh_table_id=8)])
- bier_route_max.add_vpp_config()
-
- #
- # An entry in the disposition table for sender 333
- # lookup in VRF 10
- #
- bier_de_1 = VppBierDispEntry(self, bdt.id, 333,
- BIER_HDR_PAYLOAD.BIER_HDR_PROTO_IPV4,
- FibPathProto.FIB_PATH_NH_PROTO_BIER,
- "0.0.0.0", 10, rpf_id=8192)
- bier_de_1.add_vpp_config()
- bier_de_1 = VppBierDispEntry(self, bdt.id, 334,
- BIER_HDR_PAYLOAD.BIER_HDR_PROTO_IPV4,
- FibPathProto.FIB_PATH_NH_PROTO_BIER,
- "0.0.0.0", 10, rpf_id=8193)
- bier_de_1.add_vpp_config()
-
- #
- # Add a multicast routes that will forward the traffic
- # post-disposition
- #
- route_eg_232_1_1_1 = VppIpMRoute(
- self,
- "0.0.0.0",
- "232.1.1.1", 32,
- MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE,
- table_id=10,
- paths=[VppMRoutePath(self.pg1.sw_if_index,
- MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD)])
- route_eg_232_1_1_1.add_vpp_config()
- route_eg_232_1_1_1.update_rpf_id(8192)
- route_eg_232_1_1_2 = VppIpMRoute(
- self,
- "0.0.0.0",
- "232.1.1.2", 32,
- MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE,
- table_id=10,
- paths=[VppMRoutePath(self.pg1.sw_if_index,
- MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD)])
- route_eg_232_1_1_2.add_vpp_config()
- route_eg_232_1_1_2.update_rpf_id(8193)
-
- #
- # inject a packet in VRF-0. We expect it to be BIER encapped,
- # replicated, then hit the disposition and be forwarded
- # out of VRF 10, i.e. on pg1
- #
- p = (Ether(dst=self.pg0.local_mac,
- src=self.pg0.remote_mac) /
- IP(src="1.1.1.1", dst="232.1.1.1") /
- UDP(sport=1234, dport=1234) /
- Raw(scapy.compat.chb(5) * 32))
-
- rx = self.send_and_expect(self.pg0, p*NUM_PKTS, self.pg1)
-
- self.assertEqual(rx[0][IP].src, "1.1.1.1")
- self.assertEqual(rx[0][IP].dst, "232.1.1.1")
-
- p = (Ether(dst=self.pg0.local_mac,
- src=self.pg0.remote_mac) /
- IP(src="1.1.1.1", dst="232.1.1.2") /
- UDP(sport=1234, dport=1234) /
- Raw(scapy.compat.chb(5) * 512))
-
- rx = self.send_and_expect(self.pg0, p*NUM_PKTS, self.pg1)
- self.assertEqual(rx[0][IP].src, "1.1.1.1")
- self.assertEqual(rx[0][IP].dst, "232.1.1.2")
-
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
- def test_bier_e2e_1024(self):
- """ BIER end-to-end BSL:1024"""
- self.bier_e2e(BIERLength.BIER_LEN_1024, 128, 1024)
-
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
- def test_bier_e2e_512(self):
- """ BIER end-to-end BSL:512"""
- self.bier_e2e(BIERLength.BIER_LEN_512, 64, 512)
-
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
- def test_bier_e2e_256(self):
- """ BIER end-to-end BSL:256"""
- self.bier_e2e(BIERLength.BIER_LEN_256, 32, 256)
-
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
- def test_bier_e2e_128(self):
- """ BIER end-to-end BSL:128"""
- self.bier_e2e(BIERLength.BIER_LEN_128, 16, 128)
-
- def test_bier_e2e_64(self):
- """ BIER end-to-end BSL:64"""
- self.bier_e2e(BIERLength.BIER_LEN_64, 8, 64)
-
- def test_bier_head_o_udp(self):
- """BIER head over UDP"""
-
- MRouteItfFlags = VppEnum.vl_api_mfib_itf_flags_t
- MRouteEntryFlags = VppEnum.vl_api_mfib_entry_flags_t
-
- #
- # Add a BIER table for sub-domain 1, set 0, and BSL 256
- #
- bti = VppBierTableID(1, 0, BIERLength.BIER_LEN_256)
- bt = VppBierTable(self, bti, 77)
- bt.add_vpp_config()
-
- #
- # 1 bit positions via 1 next hops
- #
- nh1 = "10.0.0.1"
- ip_route = VppIpRoute(self, nh1, 32,
- [VppRoutePath(self.pg1.remote_ip4,
- self.pg1.sw_if_index,
- labels=[VppMplsLabel(2001)])])
- ip_route.add_vpp_config()
-
- udp_encap = VppUdpEncap(self,
- self.pg0.local_ip4,
- nh1,
- 330, 8138)
- udp_encap.add_vpp_config()
-
- bier_route = VppBierRoute(
- self, bti, 1,
- [VppRoutePath("0.0.0.0",
- 0xFFFFFFFF,
- type=FibPathType.FIB_PATH_TYPE_UDP_ENCAP,
- next_hop_id=udp_encap.id)])
- bier_route.add_vpp_config()
-
- #
- # An 2 imposition objects with all bit-positions set
- # only use the second, but creating 2 tests with a non-zero
- # value index in the route add
- #
- bi = VppBierImp(self, bti, 333, scapy.compat.chb(0xff) * 32)
- bi.add_vpp_config()
- bi2 = VppBierImp(self, bti, 334, scapy.compat.chb(0xff) * 32)
- bi2.add_vpp_config()
-
- #
- # Add a multicast route that will forward into the BIER doamin
- #
- route_ing_232_1_1_1 = VppIpMRoute(
- self,
- "0.0.0.0",
- "232.1.1.1", 32,
- MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE,
- paths=[VppMRoutePath(self.pg0.sw_if_index,
- MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT),
- VppMRoutePath(0xffffffff,
- MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD,
- proto=FibPathProto.FIB_PATH_NH_PROTO_BIER,
- type=FibPathType.FIB_PATH_TYPE_BIER_IMP,
- bier_imp=bi2.bi_index)])
- route_ing_232_1_1_1.add_vpp_config()
-
- #
- # inject a packet an IP. We expect it to be BIER and UDP encapped,
- #
- p = (Ether(dst=self.pg0.local_mac,
- src=self.pg0.remote_mac) /
- IP(src="1.1.1.1", dst="232.1.1.1") /
- UDP(sport=1234, dport=1234))
-
- self.pg0.add_stream([p])
- self.pg_enable_capture(self.pg_interfaces)
- self.pg_start()
-
- rx = self.pg1.get_capture(1)
-
- #
- # Encap Stack is, eth, IP, UDP, BIFT, BIER
- #
- self.assertEqual(rx[0][IP].src, self.pg0.local_ip4)
- self.assertEqual(rx[0][IP].dst, nh1)
- self.assertEqual(rx[0][UDP].sport, 330)
- self.assertEqual(rx[0][UDP].dport, 8138)
- self.assertEqual(rx[0][BIFT].bsl, BIERLength.BIER_LEN_256)
- self.assertEqual(rx[0][BIFT].sd, 1)
- self.assertEqual(rx[0][BIFT].set, 0)
- self.assertEqual(rx[0][BIFT].ttl, 64)
- self.assertEqual(rx[0][BIER].length, 2)
-
- def test_bier_tail_o_udp(self):
- """BIER Tail over UDP"""
-
- MRouteItfFlags = VppEnum.vl_api_mfib_itf_flags_t
- MRouteEntryFlags = VppEnum.vl_api_mfib_entry_flags_t
-
- #
- # Add a BIER table for sub-domain 0, set 0, and BSL 256
- #
- bti = VppBierTableID(1, 0, BIERLength.BIER_LEN_256)
- bt = VppBierTable(self, bti, MPLS_LABEL_INVALID)
- bt.add_vpp_config()
-
- #
- # disposition table
- #
- bdt = VppBierDispTable(self, 8)
- bdt.add_vpp_config()
-
- #
- # BIER route in table that's for-us
- #
- bier_route_1 = VppBierRoute(
- self, bti, 1,
- [VppRoutePath("0.0.0.0",
- 0xffffffff,
- proto=FibPathProto.FIB_PATH_NH_PROTO_BIER,
- nh_table_id=8)])
- bier_route_1.add_vpp_config()
-
- #
- # An entry in the disposition table
- #
- bier_de_1 = VppBierDispEntry(self, bdt.id, 99,
- BIER_HDR_PAYLOAD.BIER_HDR_PROTO_IPV4,
- FibPathProto.FIB_PATH_NH_PROTO_BIER,
- "0.0.0.0", 0, rpf_id=8192)
- bier_de_1.add_vpp_config()
-
- #
- # A multicast route to forward post BIER disposition
- #
- route_eg_232_1_1_1 = VppIpMRoute(
- self,
- "0.0.0.0",
- "232.1.1.1", 32,
- MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE,
- paths=[VppMRoutePath(self.pg1.sw_if_index,
- MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD)])
- route_eg_232_1_1_1.add_vpp_config()
- route_eg_232_1_1_1.update_rpf_id(8192)
-
- #
- # A packet with all bits set gets spat out to BP:1
- #
- p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
- IP(src=self.pg0.remote_ip4, dst=self.pg0.local_ip4) /
- UDP(sport=333, dport=8138) /
- BIFT(sd=1, set=0, bsl=2, ttl=255) /
- BIER(length=BIERLength.BIER_LEN_256,
- BitString=scapy.compat.chb(255)*32,
- BFRID=99) /
- IP(src="1.1.1.1", dst="232.1.1.1") /
- UDP(sport=1234, dport=1234) /
- Raw())
-
- rx = self.send_and_expect(self.pg0, [p], self.pg1)
-
-
-if __name__ == '__main__':
- unittest.main(testRunner=VppTestRunner)
diff --git a/src/vnet/bier/test/vpp_bier.py b/src/vnet/bier/test/vpp_bier.py
deleted file mode 100644
index 6e087a8ee0b..00000000000
--- a/src/vnet/bier/test/vpp_bier.py
+++ /dev/null
@@ -1,293 +0,0 @@
-"""
- BIER Tables and Routes
-"""
-
-import socket
-from vpp_object import VppObject
-from vpp_ip_route import MPLS_LABEL_INVALID, VppRoutePath, VppMplsLabel
-
-
-class BIER_HDR_PAYLOAD:
- BIER_HDR_PROTO_MPLS_DOWN_STREAM = 1
- BIER_HDR_PROTO_MPLS_UP_STREAM = 2
- BIER_HDR_PROTO_ETHERNET = 3
- BIER_HDR_PROTO_IPV4 = 4
- BIER_HDR_PROTO_IPV6 = 5
- BIER_HDR_PROTO_VXLAN = 6
- BIER_HDR_PROTO_CTRL = 7
- BIER_HDR_PROTO_OAM = 8
-
-
-class VppBierTableID():
- def __init__(self, sub_domain_id, set_id, hdr_len_id):
- self.set_id = set_id
- self.sub_domain_id = sub_domain_id
- self.hdr_len_id = hdr_len_id
-
-
-def find_bier_table(test, bti):
- tables = test.vapi.bier_table_dump()
- for t in tables:
- if bti.set_id == t.bt_tbl_id.bt_set \
- and bti.sub_domain_id == t.bt_tbl_id.bt_sub_domain \
- and bti.hdr_len_id == t.bt_tbl_id.bt_hdr_len_id:
- return True
- return False
-
-
-def find_bier_route(test, bti, bp):
- routes = test.vapi.bier_route_dump(bti)
- for r in routes:
- if bti.set_id == r.br_route.br_tbl_id.bt_set \
- and bti.sub_domain_id == r.br_route.br_tbl_id.bt_sub_domain \
- and bti.hdr_len_id == r.br_route.br_tbl_id.bt_hdr_len_id \
- and bp == r.br_route.br_bp:
- return True
- return False
-
-
-def find_bier_disp_table(test, bdti):
- tables = test.vapi.bier_disp_table_dump()
- for t in tables:
- if bdti == t.bdt_tbl_id:
- return True
- return False
-
-
-def find_bier_disp_entry(test, bdti, bp):
- entries = test.vapi.bier_disp_entry_dump(bdti)
- for e in entries:
- if bp == e.bde_bp \
- and bdti == e.bde_tbl_id:
- return True
- return False
-
-
-def find_bier_imp(test, bti, bp):
- imps = test.vapi.bier_imp_dump()
- for i in imps:
- if bti.set_id == i.bi_tbl_id.bt_set \
- and bti.sub_domain_id == i.bi_tbl_id.bt_sub_domain \
- and bti.hdr_len_id == i.bi_tbl_id.bt_hdr_len_id \
- and bp == i.bi_src:
- return True
- return False
-
-
-class VppBierTable(VppObject):
- """
- BIER Table
- """
-
- def __init__(self, test, id, mpls_label):
- self._test = test
- self.id = id
- self.mpls_label = mpls_label
-
- def add_vpp_config(self):
- self._test.vapi.bier_table_add_del(
- self.id,
- self.mpls_label,
- is_add=1)
- self._test.registry.register(self, self._test.logger)
-
- def remove_vpp_config(self):
- self._test.vapi.bier_table_add_del(
- self.id,
- self.mpls_label,
- is_add=0)
-
- def object_id(self):
- return "bier-table;[%d:%d:%d]" % (self.id.set_id,
- self.id.sub_domain_id,
- self.id.hdr_len_id)
-
- def query_vpp_config(self):
- return find_bier_table(self._test, self.id)
-
-
-class VppBierRoute(VppObject):
- """
- BIER route
- """
-
- def __init__(self, test, tbl_id, bp, paths):
- self._test = test
- self.tbl_id = tbl_id
- self.bp = bp
- self.paths = paths
- self.encoded_paths = []
- for path in self.paths:
- self.encoded_paths.append(path.encode())
-
- def add_vpp_config(self):
- self._test.vapi.bier_route_add_del(
- self.tbl_id,
- self.bp,
- self.encoded_paths,
- is_add=1)
- self._test.registry.register(self, self._test.logger)
-
- def remove_vpp_config(self):
- self._test.vapi.bier_route_add_del(
- self.tbl_id,
- self.bp,
- self.encoded_paths,
- is_add=0)
-
- def update_paths(self, paths):
- self.paths = paths
- self.encoded_paths = []
- for path in self.paths:
- self.encoded_paths.append(path.encode())
- self._test.vapi.bier_route_add_del(
- self.tbl_id,
- self.bp,
- self.encoded_paths,
- is_replace=1)
-
- def add_path(self, path):
- self.encoded_paths.append(path.encode())
- self._test.vapi.bier_route_add_del(
- self.tbl_id,
- self.bp,
- [path.encode()],
- is_add=1,
- is_replace=0)
- self.paths.append(path)
- self._test.registry.register(self, self._test.logger)
-
- def remove_path(self, path):
- self.encoded_paths.remove(path.encode())
- self._test.vapi.bier_route_add_del(
- self.tbl_id,
- self.bp,
- [path.encode()],
- is_add=0,
- is_replace=0)
- self.paths.remove(path)
-
- def remove_all_paths(self):
- self._test.vapi.bier_route_add_del(
- self.tbl_id,
- self.bp,
- [],
- is_add=0,
- is_replace=1)
- self.paths = []
-
- def object_id(self):
- return "bier-route;[%d:%d:%d:%d]" % (self.tbl_id.set_id,
- self.tbl_id.sub_domain_id,
- self.tbl_id.hdr_len_id,
- self.bp)
-
- def query_vpp_config(self):
- return find_bier_route(self._test, self.tbl_id, self.bp)
-
-
-class VppBierImp(VppObject):
- """
- BIER route
- """
-
- def __init__(self, test, tbl_id, src, ibytes):
- self._test = test
- self.tbl_id = tbl_id
- self.ibytes = ibytes
- self.src = src
-
- def add_vpp_config(self):
- res = self._test.vapi.bier_imp_add(
- self.tbl_id,
- self.src,
- self.ibytes)
- self.bi_index = res.bi_index
- self._test.registry.register(self, self._test.logger)
-
- def remove_vpp_config(self):
- self._test.vapi.bier_imp_del(
- self.bi_index)
-
- def object_id(self):
- return "bier-imp;[%d:%d:%d:%d]" % (self.tbl_id.set_id,
- self.tbl_id.sub_domain_id,
- self.tbl_id.hdr_len_id,
- self.src)
-
- def query_vpp_config(self):
- return find_bier_imp(self._test, self.tbl_id, self.src)
-
-
-class VppBierDispTable(VppObject):
- """
- BIER Disposition Table
- """
-
- def __init__(self, test, id):
- self._test = test
- self.id = id
-
- def add_vpp_config(self):
- self._test.vapi.bier_disp_table_add_del(
- self.id,
- is_add=1)
- self._test.registry.register(self, self._test.logger)
-
- def remove_vpp_config(self):
- self._test.vapi.bier_disp_table_add_del(
- self.id,
- is_add=0)
-
- def object_id(self):
- return "bier-disp-table;[%d]" % (self.id)
-
- def query_vpp_config(self):
- return find_bier_disp_table(self._test, self.id)
-
-
-class VppBierDispEntry(VppObject):
- """
- BIER Disposition Entry
- """
-
- def __init__(self, test, tbl_id, bp, payload_proto, nh_proto,
- nh, nh_tbl, rpf_id=~0):
- self._test = test
- self.tbl_id = tbl_id
- self.nh_tbl = nh_tbl
- self.nh_proto = nh_proto
- self.bp = bp
- self.payload_proto = payload_proto
- self.rpf_id = rpf_id
- self.nh = socket.inet_pton(socket.AF_INET, nh)
-
- def add_vpp_config(self):
- self._test.vapi.bier_disp_entry_add_del(
- self.tbl_id,
- self.bp,
- self.payload_proto,
- self.nh_proto,
- self.nh,
- self.nh_tbl,
- self.rpf_id,
- is_add=1)
- self._test.registry.register(self, self._test.logger)
-
- def remove_vpp_config(self):
- self._test.vapi.bier_disp_entry_add_del(
- self.tbl_id,
- self.bp,
- self.payload_proto,
- self.nh_proto,
- self.nh,
- self.nh_tbl,
- self.rpf_id,
- is_add=0)
-
- def object_id(self):
- return "bier-disp-entry;[%d:%d]" % (self.tbl_id,
- self.bp)
-
- def query_vpp_config(self):
- return find_bier_disp_entry(self._test, self.tbl_id, self.bp)